[{"id": "000000", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_lZKrd84QElk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000000_0_time_47.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000000_1_time_54.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000000_2_time_56.50.jpg"], "key_frame_times": [47.5, 54.2, 56.5], "bboxes": [[0.46, 0.43, 0.77, 0.94], [0.41, 0.38, 0.77, 0.99], [0.53, 0.53, 0.68, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWho is the man seen enjoying a beer with others at the table?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man is identified as Barack Obama based on his distinct facial features. The video shows the <obj>man</obj><box>[0.46, 0.43, 0.77, 0.94]</box>at<t>47.5</t>s, who is clearly recognizable as Obama, raising a beer glass. Further confirmation is seen as the same <obj>man</obj><box>[0.41, 0.38, 0.77, 0.99]</box>at<t>54.2</t>s smiles while holding the beer glass. The man's consistent appearance throughout the segment, including when he places the <obj>beer glass</obj><box>[0.53, 0.53, 0.68, 0.82]</box>at<t>56.5</t>s on the table, confirms his identity.</think>\n<answer>The man is Barack Obama. He is shown holding a glass of beer, smiling, and interacting with other people seated at an outdoor table.</answer>"}]}, {"id": "000001", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_5lre5zbUV1Q.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000001_0_time_55.20.jpg"], "key_frame_times": [55.2], "bboxes": [[0.34, 0.66, 0.56, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWho is using the faucet nozzle to rinse the sink?"}, {"from": "gpt", "value": "<lvc>\n<think>The video evidence clearly shows a child standing at the sink. The child grabs the faucet nozzle. Subsequently, the child is seen holding the faucet nozzle and spraying water into the sink. The action continues, as shown by the child still operating the <obj>faucet nozzle</obj><box>[0.34, 0.66, 0.56, 0.81]</box>at<t>55.2</t>s. Based on this visual evidence, it is the child who is rinsing the sink.</think>\n<answer>A young child is standing at the kitchen counter and using the faucet nozzle to spray water around the sink.</answer>"}]}, {"id": "000002", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_FKl0077EUoY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000002_0_time_35.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000002_1_time_45.20.jpg"], "key_frame_times": [35.5, 45.2], "bboxes": [[0.34, 0.15, 0.99, 0.99], [0.32, 0.14, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the light blue shirt wearing on his face?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.34, 0.15, 0.99, 0.99]</box>at<t>35.5</t>s standing and talking while wearing a blue <obj>shirt</obj><box>[0.35, 0.28, 0.97, 0.94]</box>at<t>35.5</t>s. A closer look at the <obj>man</obj><box>[0.32, 0.14, 0.99, 0.99]</box>at<t>45.2</t>s reveals details about his face. He is clearly wearing glasses and has a dark goatee. This visual evidence is consistent throughout the annotated segment.</think>\n<answer>The man is wearing glasses and has a dark goatee.</answer>"}]}, {"id": "000003", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_L2oaUDyzWPA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000003_0_time_69.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000003_1_time_75.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000003_2_time_85.00.jpg"], "key_frame_times": [69.0, 75.5, 85.0], "bboxes": [[0.56, 0.1, 1.0, 1.0], [0.56, 0.1, 1.0, 1.0], [0.56, 0.1, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing on his head as he plays the instrument?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.56, 0.1, 1.0, 1.0]</box>at<t>69.0</t>s wearing a cowboy hat. The hat is dark-colored with a wide brim. A closer look at <t>75.5</t>s reveals the cowboy hatat<t>75.5</t>s has a braided band around its crown. The <obj>man</obj><box>[0.56, 0.1, 1.0, 1.0]</box>at<t>85.0</t>s continues to wear this hat throughout the segment.</think>\n<answer>The man is wearing a dark-colored, wide-brimmed cowboy-style hat with a braided band.</answer>"}]}, {"id": "000004", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_F9HKxxoNNSQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000004_0_time_0.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000004_1_time_5.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000004_2_time_8.80.jpg"], "key_frame_times": [0.1, 5.5, 8.8], "bboxes": [[0.51, 0.39, 0.96, 0.73], [0.24, 0.7, 0.81, 0.98], [0.08, 0.14, 0.27, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat is drawn on the floor of the deck for the game being played?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a game of shuffleboard on a ship's deck. At the beginning, a large triangular shape is clearly visible on the wooden floor. This is the <obj>shuffleboard court</obj><box>[0.10, 0.20, 0.72, 0.77]</box>at<t>0.1</t>s. A wider view reveals that this marking is the target area for the game, as a person prepares to shoot a disc towards the far <obj>shuffleboard court</obj><box>[0.24, 0.70, 0.81, 0.98]</box>at<t>5.5</t>s. After the <obj>person</obj><box>[0.08, 0.14, 0.27, 0.93]</box>at<t>8.8</t>s plays, a red shuffleboard disc comes to rest inside the triangle, confirming it as the scoring area.</think>\n<answer>A large triangle with white lines is drawn on the floor. It is a scoring area for a shuffleboard game, with sections marked with numbers.</answer>"}]}, {"id": "000005", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_EwMAJPldfKs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000005_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000005_1_time_5.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000005_2_time_9.50.jpg"], "key_frame_times": [2.5, 5.1, 9.5], "bboxes": [[0.25, 0.2, 0.85, 0.99], [0.23, 0.0, 0.82, 0.97], [0.25, 0.0, 0.79, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat article of clothing is the young lady wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>young lady</obj><box>[0.23, 0.0, 0.82, 0.97]</box>at<t>5.1</t>s in a bathroom. Throughout the specified time segment, her attire is clearly visible. At <t>2.5</t>s, the <obj>grey jacket</obj><box>[0.25, 0.2, 0.85, 0.99]</box>at<t>2.5</t>s she is wearing can be seen. The color and style are consistently shown, for instance, in the frame showing the <obj>grey jacket</obj><box>[0.25, 0.25, 0.79, 0.99]</box>at<t>9.5</t>s. Based on this visual evidence, the young lady is wearing a grey jacket.</think>\n<answer>The young lady is wearing a grey zip-up jacket.</answer>"}]}, {"id": "000006", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_EwMAJPldfKs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000006_0_time_22.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000006_1_time_24.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/000006_2_time_26.20.jpg"], "key_frame_times": [22.5, 24.8, 26.2], "bboxes": [[0.34, 0.0, 0.94, 0.99], [0.35, 0.22, 0.87, 1.0], [0.36, 0.23, 0.8, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object does the woman use to dry her hands and mouth?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides visual evidence to answer the question. At the beginning of the segment, the <obj>person</obj><box>[0.34, 0.0, 0.94, 0.99]</box>at<t>22.5</t>s is seen grabbing a white towel from a rack above the sink. Subsequently, the <obj>person</obj><box>[0.35, 0.22, 0.87, 1.0]</box>at<t>24.8</t>s uses the towel to dry her hands. Finally, the <obj>person</obj><box>[0.36, 0.23, 0.8, 1.0]</box>at<t>26.2</t>s lifts the towel to her face to wipe her mouth. These actions clearly identify the object as a white towel.</think>\n<answer>The woman uses a white towel to dry her hands and mouth after washing them in the sink.</answer>"}]}, {"id": "000007", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_UhB739uudDo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000007_0_time_0.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000007_1_time_13.00.jpg"], "key_frame_times": [0.0, 13.0], "bboxes": [[0.62, 0.12, 0.92, 0.84], [0.49, 0.64, 0.64, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of toys does the man hold while playing with the dog in the field?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man and a dog in a field. The toys used are frisbees. At the start, a blue <obj>frisbee</obj><box>[0.32, 0.2, 0.49, 0.38]</box>at<t>0.0</t>s is in the air, confirming they are playing with a frisbee. Later, the man is seen holding multiple ring-shaped toys, which are frisbees of different colors, including red and green. This confirms that he is holding several frisbees to play with the dog.</think>\n<answer>The man is holding several frisbees, which appear to be of different colors, including blue, green, and red, to play with the dog.</answer>"}]}, {"id": "000008", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_TgDzZIop_uw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000008_0_time_21.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000008_1_time_33.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000008_2_time_40.50.jpg"], "key_frame_times": [21.5, 33.0, 40.5], "bboxes": [[0.32, 0.29, 0.67, 0.64], [0.31, 0.05, 0.73, 0.72], [0.12, 0.33, 0.65, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat are the characteristics of the tool used to insert the new valve into the tire?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks to describe the tool used for inserting the valve. The visual evidence clearly shows its characteristics. At <t>21.5</t>s, a <obj>hand</obj><box>[0.32, 0.29, 0.67, 0.64]</box> holds a tool which is distinctly black and has a sheen, indicating it is metallic. The tool is being inserted into the <obj>tire</obj><box>[0.18, 0.26, 1.0, 1.0]</box>. Later, at <t>33.0</t>s, the long, black <obj>tool</obj><box>[0.31, 0.05, 0.73, 0.72]</box> is seen pulling the new valve into place. At <t>40.5</t>s, the black, metal <obj>tool</obj><box>[0.4, 0.04, 0.81, 0.72]</box> is still attached to the valve while the <obj>hand</obj><box>[0.12, 0.33, 0.65, 0.9]</box> secures it. Based on these frames, the tool is a long, black, metal instrument.</think>\n<answer>The tool used to insert the new valve is a long instrument that is black and made of metal.</answer>"}]}, {"id": "000009", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_MKmrqcoCZ-M.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000009_0_time_24.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000009_1_time_38.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000009_2_time_53.20.jpg"], "key_frame_times": [24.5, 38.5, 53.2], "bboxes": [[0.0, 0.54, 1.0, 0.99], [0.27, 0.28, 0.99, 0.96], [0.3, 0.21, 0.78, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat attire is the man wearing as he lies on the mat?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man lying on an <obj>exercise mat</obj><box>[0.0, 0.54, 1.0, 0.99]</box>at<t>24.5</t>s. As he performs crunches, his attire is clearly visible. He is wearing a <obj>blue tank top</obj><box>[0.48, 0.34, 0.78, 0.76]</box>at<t>38.5</t>s and a pair of <obj>black shorts</obj><box>[0.55, 0.64, 0.97, 0.95]</box>at<t>53.2</t>s. His sneakers are also consistently seen on his feet throughout the exercise.</think>\n<answer>The man is wearing a blue tank top, black shorts, and sneakers while performing the exercise.</answer>"}]}, {"id": "000010", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_GffGGAwbcHo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000010_0_time_23.40.jpg"], "key_frame_times": [23.4], "bboxes": [[0.49, 0.06, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the cowboy who gets shot wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>cowboy</obj><box>[0.49, 0.06, 0.99, 1.0]</box>at<t>23.4</t>s standing proudly with his <obj>dog</obj><box>[0.01, 0.54, 0.59, 1.0]</box>at<t>23.4</t>s. His attire is clearly visible: a yellow hat, a dark shirt, and a red neckerchief. A belt with a star-shaped buckle is also noticeable. After a gunshot is heard, the same cowboy is shown falling backward. His distinct yellow hat and red neckerchief are still visible as he falls, confirming the appearance of the man who was shot.</think>\n<answer>He is wearing a yellow cowboy hat, a dark shirt, a red neckerchief, and a belt with a star-shaped buckle.</answer>"}]}, {"id": "000011", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_GffGGAwbcHo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000011_0_time_30.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000011_1_time_32.10.jpg"], "key_frame_times": [30.5, 32.1], "bboxes": [[0.55, 0.3, 0.85, 0.72], [0.34, 0.22, 0.58, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWho is the person shown walking on the street with their pet?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The person is identified as a cartoon depiction of Charlie Chaplin based on his iconic appearance. Visual evidence shows a <obj>man</obj><box>[0.34, 0.22, 0.58, 0.9]</box>at<t>32.1</t>s dressed in Chaplin's signature 'Tramp' costume, which includes a black suit, baggy pants, a cane, and a bowler hat. His signature mustache is also clearly visible. The man, Chaplin, is shown holding a leash attached to his <obj>dog</obj><box>[0.55, 0.3, 0.85, 0.72]</box>at<t>30.5</t>s. The black-and-white, silent film style of the animation further reinforces this identification.</think>\n<answer>The person shown is a cartoon depiction of the famous silent film actor, Charlie Chaplin, who is walking his dog.</answer>"}]}, {"id": "000012", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_E3h0UHRsSQk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000012_0_time_103.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000012_1_time_105.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000012_2_time_107.50.jpg"], "key_frame_times": [103.5, 105.0, 107.5], "bboxes": [[0.11, 0.0, 0.85, 1.0], [0.11, 0.0, 0.85, 1.0], [0.11, 0.0, 0.85, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is used to clean the knife after the dirty paper towel is thrown away?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>person</obj><box>[0.11, 0.0, 0.85, 1.0]</box>at<t>103.5</t>s taking a <obj>paper towel roll</obj><box>[0.21, 0.23, 0.37, 0.36]</box>at<t>103.5</t>s after discarding the previous one. Subsequently, the <obj>person</obj><box>[0.11, 0.0, 0.85, 1.0]</box>at<t>105.0</t>s is seen holding a fresh piece of paper towel. Finally, the person uses this paper towel to wipe the knife clean. This confirms a new paper towel is used for cleaning.</think>\n<answer>A clean paper towel from a roll is used to wipe the knife clean.</answer>"}]}, {"id": "000013", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_DCYz8p4zH6o.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000013_0_time_9.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000013_1_time_14.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000013_2_time_18.50.jpg"], "key_frame_times": [9.5, 14.1, 18.5], "bboxes": [[0.26, 0.17, 0.69, 0.94], [0.27, 0.16, 0.69, 0.93], [0.27, 0.16, 0.69, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing while performing the half-kneeling arm swings?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.26, 0.17, 0.69, 0.94]</box>at<t>9.5</t>s demonstrating an exercise. His attire is clearly visible throughout the segment. He wears a dark blue <obj>shirt</obj><box>[0.28, 0.28, 0.58, 0.60]</box>at<t>9.5</t>s, light gray sweatpants, and dark <obj>sneakers</obj><box>[0.54, 0.83, 0.70, 0.92]</box>at<t>18.5</t>s that have red and white accents.</think>\n<answer>The man is wearing a dark blue short-sleeved shirt, light gray sweatpants, and dark sneakers with red and white accents.</answer>"}]}, {"id": "000014", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_TOfBNYOlv8c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000014_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000014_1_time_4.10.jpg"], "key_frame_times": [1.5, 4.1], "bboxes": [[0.39, 0.35, 0.88, 0.96], [0.1, 0.35, 0.54, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat website is featured on the video's title screen at the beginning?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with a shot of a bottle pouring liquid into a <obj>martini glass</obj><box>[0.39, 0.35, 0.88, 0.96]</box>at<t>1.5</t>s against a red background. The scene then transitions to a title screen which also features a graphic of a martini glass. On this screen, the website's name is clearly visible in white <obj>text</obj><box>[0.1, 0.35, 0.54, 0.65]</box>at<t>4.1</t>s, which reads \"GirlsMixingDrinks.com\".</think>\n<answer>The title screen features the website 'GirlsMixingDrinks.com', along with the drink name '187 Urge' and the host's name, 'Lee'.</answer>"}]}, {"id": "000015", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_WGzUnE043iA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000015_0_time_58.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000015_1_time_64.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000015_2_time_71.00.jpg"], "key_frame_times": [58.5, 64.0, 71.0], "bboxes": [[0.37, 0.4, 0.54, 0.73], [0.32, 0.38, 0.55, 0.73], [0.29, 0.38, 0.8, 1.0]], "conversations": [{"from": "human", "value": "<video>\nBesides the man paddling, what other boats are visible in the water?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.37, 0.4, 0.54, 0.73]</box>at<t>58.5</t>s paddling his <obj>canoe</obj><box>[0.12, 0.58, 0.89, 0.83]</box>at<t>58.5</t>s. In the background, other watercraft are visible. At <t>64.0</t>s, a boat carrying a group of people can be seen more clearly. Alongside this boat, several other smaller, colorful kayaks and canoes are also present in the water, which aligns with the description of the man passing by various watercraft. The scene then transitions to a close-up of the <obj>man</obj><box>[0.29, 0.38, 0.8, 1.0]</box>at<t>71.0</t>s, who is wearing a hat, as he stops paddling and begins to talk.</think>\n<answer>A group of people are on another canoe, and several other empty canoes and kayaks are also seen in the water.</answer>"}]}, {"id": "000016", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_JnYteBN2LDI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000016_0_time_26.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000016_1_time_29.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/000016_2_time_34.50.jpg"], "key_frame_times": [26.5, 29.8, 34.5], "bboxes": [[0.26, 0.0, 0.76, 1.0], [0.26, 0.0, 0.76, 1.0], [0.25, 0.0, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat item does the man use to shake and mix all the liquids together?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man</obj><box>[0.26, 0.0, 0.76, 1.0]</box> preparing to mix the drink. At<t>26.5</t>s, he uses a metal cup to cap a black mixing glass, forming a <obj>cocktail shaker</obj><box>[0.45, 0.46, 0.63, 0.79]</box>. He then proceeds to shake the cocktail shaker vigorously to combine the ingredients at<t>29.8</t>s. Finally, the <obj>man</obj><box>[0.25, 0.0, 0.77, 1.0]</box> is seen opening the cocktail shaker at<t>34.5</t>s after the mixing is complete. This sequence identifies the cocktail shaker as the item used for mixing.</think>\n<answer>The man uses a black and silver cocktail shaker to cap and shake the liquids, mixing them together to create the drink.</answer>"}]}, {"id": "000018", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_ueDoskgg2yw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000018_0_time_10.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000018_1_time_11.20.jpg"], "key_frame_times": [10.1, 11.2], "bboxes": [[0.25, 0.1, 0.65, 1.0], [0.17, 0.1, 0.68, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the person the lady model is touching?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.55, 0.25, 0.95, 1.0]</box>at<t>10.1</t>s posing with a shirtless <obj>man</obj><box>[0.25, 0.1, 0.65, 1.0]</box>at<t>10.1</t>s. The scene continues, and the <obj>woman</obj><box>[0.53, 0.28, 0.94, 1.0]</box>at<t>11.2</t>s is clearly seen touching the face of the <obj>man</obj><box>[0.17, 0.1, 0.68, 1.0]</box>at<t>11.2</t>s. The man has a freshly shaven face and is smiling, confirming he is the person being touched by the lady model.</think>\n<answer>The lady model is touching a shirtless man with dark hair. He is posing with her in a bathroom setting after having just shaved his face.</answer>"}]}, {"id": "000019", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_sgwg1C3i-Vw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000019_0_time_7.00.jpg"], "key_frame_times": [7.0], "bboxes": [[0.32, 0.46, 0.68, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat name is displayed on the screen for the canoe sporting brand?"}, {"from": "gpt", "value": "<lvc>\n<think>The name of the canoe sporting brand is identified from the text that appears on the screen during the introduction. At the beginning of the clip, particles coalesce to form the brand's name. The brand name is clearly visible as \"CANOESPORT\" in a metallic font. A few seconds later, the brand nameat<t>7.0</t>s is still displayed, now accompanied by a fiery glow and the brand's <obj>URL</obj><box>[0.40, 0.56, 0.60, 0.59]</box>at<t>7.0</t>s, further confirming the name of the brand.</think>\n<answer>The name of the canoe sporting brand displayed on the screen is Canoesport.</answer>"}]}, {"id": "000020", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_iGuOr5KwLQ0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000020_0_time_64.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000020_1_time_65.50.jpg"], "key_frame_times": [64.5, 65.5], "bboxes": [[0.0, 0.0, 0.31, 1.0], [0.0, 0.0, 0.28, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the person standing on the side holding?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.00, 0.00, 0.31, 1.00]</box>at<t>64.5</t>s standing on the left side of the frame. This person is holding an object up to their face, which is identified as a camera. A moment later, at <t>65.5</t>s, the <obj>person</obj><box>[0.00, 0.00, 0.28, 1.00]</box>at<t>65.5</t>s is still visible, holding the camera and pointing it towards the man rollerblading in the center of the parking lot. This visual evidence confirms that the person on the side is holding a camera.</think>\n<answer>The person standing on the side is holding a camera to film the man on rollerblades.</answer>"}]}, {"id": "000021", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_KpOSIph2hHw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000021_0_time_10.50.jpg"], "key_frame_times": [10.5], "bboxes": [[0.05, 0.44, 0.55, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of object is the lady carrying as she walks into the river?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a lady wading into a river while carrying a large, circular object. This object, a raft, is identified as a black inflatable inner tube. As she continues walking further into the water, we see the <obj>lady</obj><box>[0.05, 0.44, 0.55, 1.0]</box>at<t>10.5</t>s still holding the raft. Its shape and appearance throughout the segment confirm it is an inner tube for river floating.</think>\n<answer>The lady is carrying a large, black, circular inflatable inner tube, which she will use for floating down the river.</answer>"}]}, {"id": "000022", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_5MjAgMF_FzA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000022_0_time_4.50.jpg"], "key_frame_times": [4.5], "bboxes": [[0.16, 0.47, 0.84, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat text is displayed in the white title at the beginning of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video starts with a black screen. Within the annotated time segment, a <obj>white title</obj><box>[0.16, 0.47, 0.84, 0.53]</box>at<t>4.5</t>s appears in the center. The text clearly reads 'how to make a Perfect Omellette', which directly answers the question about its content.</think>\n<answer>The white title says 'how to make a Perfect Omellette' and is displayed on a black screen.</answer>"}]}, {"id": "000023", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_5MjAgMF_FzA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000023_0_time_11.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000023_1_time_16.00.jpg"], "key_frame_times": [11.0, 16.0], "bboxes": [[0.59, 0.0, 1.0, 1.0], [0.39, 0.52, 0.7, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of stove is the cook standing in front of?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>cook</obj><box>[0.59, 0.0, 1.0, 1.0]</box>at<t>11.0</t>s in what appears to be a professional kitchen. The cook is operating a stove to warm a pan. The nature of the stove is revealed by the <obj>stove burner</obj><box>[0.39, 0.52, 0.7, 0.82]</box>at<t>16.0</t>s, which has a distinct blue flame, indicating it is a gas stove. The surrounding stainless steel surfaces are typical of a professional kitchen environment.</think>\n<answer>The cook is standing in front of a professional gas stove, identifiable by the stainless steel construction and the visible blue flame from the burner.</answer>"}]}, {"id": "000025", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_5MjAgMF_FzA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000025_0_time_104.00.jpg"], "key_frame_times": [104.0], "bboxes": [[0.32, 0.45, 0.68, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat is the text that appears in blue on the black screen at the end of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video concludes with a black screen. As seen in the keyframe, the <obj>text</obj><box>[0.32, 0.45, 0.68, 0.54]</box>at<t>104.0</t>s 'Ganbatte !!!' is displayed in a blue color against this black background. This is the only visual element present, confirming the content and color of the word shown.</think>\n<answer>The blue text that appears on the black screen is 'Ganbatte !!!'.</answer>"}]}, {"id": "000027", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_ZT63nK4lexg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000027_0_time_85.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000027_1_time_88.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000027_2_time_91.10.jpg"], "key_frame_times": [85.5, 88.2, 91.1], "bboxes": [[0.4, 0.08, 0.94, 0.97], [0.18, 0.1, 0.64, 0.95], [0.26, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the uniform worn by the gymnast after he walks away from the bars?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>gymnast</obj><box>[0.40, 0.08, 0.94, 0.97]</box>at<t>85.5</t>s walking away from the <obj>parallel bars</obj><box>[0.0, 0.15, 0.81, 0.91]</box>at<t>85.5</t>s. His uniform is clearly visible and is primarily blue. As he continues walking and interacts with an other gymnast, the blue color of his leotard remains evident. Towards the end of the clip, the <obj>gymnast</obj><box>[0.26, 0.0, 1.0, 1.0]</box>at<t>91.1</t>s is shown from the side, confirming his uniform is a blue leotard with distinct white patterns along his torso.</think>\n<answer>The gymnast wears a predominantly blue leotard with white patterns on the sides of his torso.</answer>"}]}, {"id": "000028", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_E4ItlgO16LI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000028_0_time_5.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000028_1_time_12.50.jpg"], "key_frame_times": [5.5, 12.5], "bboxes": [[0.01, 0.0, 0.77, 0.99], [0.0, 0.0, 0.75, 0.99]], "conversations": [{"from": "human", "value": "<video>\nAccording to the on-screen graphic, what is the name and nationality of the gymnast shown?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The gymnast's identity is revealed by an on-screen graphic that appears within the annotated time segment. At 5.5s, an infographic appears at the bottom of the screen. This graphic clearly displays the name 'DANELL LEYVA' and '(USA)' next to an American flag. The graphic remains on screen for several seconds, as it is still visible in the same position in the infographicat<t>12.5</t>s. This visual evidence confirms that the <obj>person</obj><box>[0.00, 0.00, 0.75, 0.99]</box>at<t>12.5</t>s is Danell Leyva from the USA.</think>\n<answer>The gymnast is named Danell Leyva and he is from the USA, as indicated by the on-screen infographic.</answer>"}]}, {"id": "000029", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_E4ItlgO16LI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000029_0_time_77.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000029_1_time_78.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000029_2_time_78.90.jpg"], "key_frame_times": [77.5, 78.2, 78.9], "bboxes": [[0.39, 0.46, 0.8, 0.73], [0.61, 0.6, 0.94, 0.8], [0.0, 0.77, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhere does the gymnast end up after falling during his dismount?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>gymnast</obj><box>[0.39, 0.46, 0.8, 0.73]</box>at<t>77.5</t>s in mid-air during his dismount, losing control. He over-rotates and misses the intended landing area. Instead of landing on the <obj>mat</obj><box>[0.0, 0.8, 1.0, 1.0]</box>at<t>78.2</t>s, the <obj>gymnast</obj><box>[0.61, 0.6, 0.94, 0.8]</box>at<t>78.2</t>s impacts the floor beside it. The final keyframe shows the gymnast fully on his back on the floor, adjacent to the <obj>mat</obj><box>[0.0, 0.77, 1.0, 1.0]</box>at<t>78.9</t>s, confirming his fall beside the equipment.</think>\n<answer>The gymnast ends up on his back on the floor, next to the main landing mat, after a poorly executed dismount.</answer>"}]}, {"id": "000030", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_n3wYcW4mnrs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000030_0_time_20.50.jpg"], "key_frame_times": [20.5], "bboxes": [[0.27, 0.34, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy wearing on his face as he floats past the camera?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides a clear, close-up view of the <obj>boy</obj><box>[0.27, 0.34, 0.99, 1.0]</box>at<t>20.5</t>s as he floats down the river in an inner tube. During this shot, it is evident that he is wearing a pair of dark <obj>sunglasses</obj><box>[0.38, 0.39, 0.51, 0.46]</box>at<t>20.5</t>s.</think>\n<answer>The boy is wearing a pair of dark sunglasses.</answer>"}]}, {"id": "000031", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_n3wYcW4mnrs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000031_0_time_39.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000031_1_time_42.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/000031_2_time_46.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000031_3_time_53.20.jpg"], "key_frame_times": [39.5, 42.8, 46.5, 53.2], "bboxes": [[0.0, 0.35, 0.99, 0.76], [0.33, 0.45, 0.99, 0.79], [0.26, 0.49, 0.99, 0.75], [0.34, 0.28, 0.53, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat are the people standing on before they jump into the water?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows a group of people gathered near a river. At the beginning of the action, multiple people, like the person, are seen standing on a formation of large <obj>rocks</obj><box>[0.0, 0.35, 0.99, 0.76]</box>at<t>39.5</t>s lining the riverbank. Subsequently, a person is captured mid-air, having just jumped off these <obj>rocks</obj><box>[0.33, 0.45, 0.99, 0.79]</box>. This is repeated by another person leaping from the same <obj>rocks</obj><box>[0.26, 0.49, 0.99, 0.75]</box>. Another example is the <obj>person</obj><box>[0.34, 0.28, 0.53, 0.58]</box>at<t>53.2</t>s jumping from the <obj>rocks</obj><box>[0.22, 0.44, 0.99, 0.81]</box>. This visual evidence consistently shows that the people are using the rocks as a platform to jump into the water.</think>\n<answer>They are standing on a large formation of rocks located along the riverbank, which they use as a natural platform for jumping into the water.</answer>"}]}, {"id": "000032", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_IT9uvR9yjxI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000032_0_time_8.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000032_1_time_30.10.jpg"], "key_frame_times": [8.5, 30.1], "bboxes": [[0.17, 0.22, 0.81, 0.77], [0.0, 0.0, 0.51, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat is a notable architectural feature of the house shown in the introduction?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived from visual evidence in the video. The intro transitions from a map to a close-up of a house. A notable architectural feature of this house is the large <obj>turret</obj><box>[0.0, 0.0, 0.51, 0.69]</box>at<t>30.1</t>s on the left side of the frame. This structure has a distinct conical roof covered in gray shingles, and its walls are a beige color, distinguishing it as a key feature.</think>\n<answer>The house features a prominent turret with a conical roof. The structure has beige walls and is covered with gray shingles.</answer>"}]}, {"id": "000033", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_JBTiD2-FcR0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000033_0_time_37.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000033_1_time_45.20.jpg"], "key_frame_times": [37.5, 45.2], "bboxes": [[0.01, 0.0, 0.81, 1.0], [0.03, 0.01, 0.74, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man applying the plaster to the wall wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.01, 0.0, 0.81, 1.0]</box>at<t>37.5</t>s applying <obj>plaster</obj><box>[0.29, 0.16, 0.96, 1.0]</box>at<t>37.5</t>s to a wall. This man is dressed in a full-body blue jumpsuit for protection. He is also wearing a white hard hat on his head and white gloves on his hands. This attire is consistently visible, as seen again when the <obj>man</obj><box>[0.03, 0.01, 0.74, 1.0]</box>at<t>45.2</t>s continues to cover the plastered wall in the corner.</think>\n<answer>He is wearing a blue jumpsuit, a white hard hat, and white gloves.</answer>"}]}, {"id": "000034", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_gV6W0rAHyZg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000034_0_time_45.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000034_1_time_57.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000034_2_time_98.50.jpg"], "key_frame_times": [45.5, 57.2, 98.5], "bboxes": [[0.26, 0.2, 0.74, 1.0], [0.24, 0.21, 0.77, 1.0], [0.34, 0.21, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the man holding to demonstrate the correct playing technique?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks to identify the object being used for demonstration. The visual evidence clearly shows a <obj>person</obj><box>[0.26, 0.2, 0.74, 1.0]</box>at<t>45.5</t>s holding a lacrosse stick while speaking. Throughout the annotated segment, the <obj>person</obj><box>[0.24, 0.21, 0.77, 1.0]</box>at<t>57.2</t>s continues to use the <obj>lacrosse stick</obj><box>[0.1, 0.54, 0.81, 0.71]</box>at<t>57.2</t>s, holding it horizontally to demonstrate proper hand placement. Later, the <obj>person</obj><box>[0.34, 0.21, 0.77, 1.0]</box>at<t>98.5</t>s adjusts his posture while holding the lacrosse stick to explain another part of the technique. The focus of the demonstration is consistently on this piece of sports equipment.</think>\n<answer>The man is holding a lacrosse stick to demonstrate the correct method for its use.</answer>"}]}, {"id": "000035", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_yVK-GMdc9UA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000035_0_time_1.00.jpg"], "key_frame_times": [1.0], "bboxes": [[0.22, 0.0, 0.9, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat can you tell me about the appearance of the person seen at the beginning of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins by showing a <obj>man</obj><box>[0.22, 0.00, 0.90, 1.00]</box>at<t>1.0</t>s. This man has short, dark hair and is wearing a short-sleeved <obj>plaid shirt</obj><box>[0.22, 0.40, 0.90, 1.00]</box>at<t>1.0</t>s. He is looking directly towards the camera with a distinct smile on his face, which is visible throughout the initial segment.</think>\n<answer>The video shows a man with short, dark hair wearing a short-sleeved plaid shirt. He is looking directly at the camera and smiling.</answer>"}]}, {"id": "000036", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_FaKQvJBhMPg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000036_0_time_1.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000036_1_time_2.50.jpg"], "key_frame_times": [1.0, 2.5], "bboxes": [[0.54, 0.55, 0.94, 0.73], [0.27, 0.28, 0.64, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the floating donut that the man is using?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. At the beginning of the clip, a man is seen relaxing in a blue floating donut. For context, a woman is sitting nearby in a <obj>green floating donut</obj><box>[0.54, 0.55, 0.94, 0.73]</box>at<t>1.0</t>s. The color of the man's donut is distinctly blue. Later, the <obj>man</obj><box>[0.27, 0.28, 0.64, 0.67]</box>at<t>2.5</t>s is shown waving, and his donut remains visibly blue, confirming its color.</think>\n<answer>The man is using a blue floating donut, while the woman is in a green one.</answer>"}]}, {"id": "000037", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_9bnt6lDcF6Y.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000037_0_time_7.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000037_1_time_30.50.jpg"], "key_frame_times": [7.5, 30.5], "bboxes": [[0.24, 0.0, 0.81, 1.0], [0.21, 0.0, 0.86, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the polo shirt worn by the man speaking to the camera?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video clearly shows a <obj>man</obj><box>[0.24, 0.0, 0.81, 1.0]</box>at<t>7.5</t>s talking to the camera. His attire, a <obj>blue polo shirt</obj><box>[0.26, 0.55, 0.84, 1.0]</box>at<t>7.5</t>s, is distinctly visible. This is consistent throughout the clip, as he is still wearing the same <obj>blue polo shirt</obj><box>[0.25, 0.58, 0.88, 1.0]</box>at<t>30.5</t>s. The light blue color of the shirt provides the direct visual evidence to answer the question.</think>\n<answer>The man is wearing a light blue polo shirt.</answer>"}]}, {"id": "000038", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Q7eK0xT6VSQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000038_0_time_5.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000038_1_time_9.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000038_2_time_12.00.jpg"], "key_frame_times": [5.5, 9.5, 12.0], "bboxes": [[0.0, 0.44, 0.49, 1.0], [0.0, 0.0, 0.65, 1.0], [0.0, 0.0, 0.61, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object, initially on the ground, is being fitted onto the car?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a spare tire being fitted onto the car. Initially, a spare tire is seen resting on the ground while a <obj>person</obj><box>[0.0, 0.44, 0.49, 1.0]</box>at<t>5.5</t>s removes the old <obj>car tire</obj><box>[0.24, 0.17, 0.55, 0.7]</box>at<t>5.5</t>s. The <obj>person</obj><box>[0.0, 0.0, 0.65, 1.0]</box>at<t>9.5</t>s then lifts the spare <obj>car tire</obj><box>[0.24, 0.14, 0.78, 0.73]</box>at<t>9.5</t>s from the ground towards the vehicle's wheel hub. Finally, the <obj>person</obj><box>[0.0, 0.0, 0.61, 1.0]</box>at<t>12.0</t>s is shown aligning and mounting this <obj>car tire</obj><box>[0.26, 0.16, 0.77, 0.73]</box>at<t>12.0</t>s onto the car, confirming it is the replacement part.</think>\n<answer>A spare tire is being fitted onto the car after the original one was removed.</answer>"}]}, {"id": "000039", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_icjyAZ3KVBw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000039_0_time_43.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000039_1_time_49.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000039_2_time_55.00.jpg"], "key_frame_times": [43.0, 49.0, 55.0], "bboxes": [[0.39, 0.08, 0.63, 0.81], [0.45, 0.08, 0.67, 0.85], [0.38, 0.07, 0.64, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of machine is the man working out on?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.39, 0.08, 0.63, 0.81]</box>at<t>43.0</t>s stepping onto an exercise machine. The machine is identified as an <obj>elliptical machine</obj><box>[0.21, 0.09, 0.94, 0.98]</box>at<t>43.0</t>s based on its distinct features. The <obj>man</obj><box>[0.45, 0.08, 0.67, 0.85]</box>at<t>49.0</t>s places his feet on large pedals that move in an elongated, elliptical motion, simulating running without impact. He also grips two vertical handlebars that move back and forth, engaging his upper body. This combination of coordinated leg and arm movement, as seen with the <obj>man</obj><box>[0.38, 0.07, 0.64, 0.85]</box>at<t>55.0</t>s on the <obj>elliptical machine</obj><box>[0.25, 0.09, 0.95, 0.98]</box>at<t>55.0</t>s, is characteristic of an elliptical trainer.</think>\n<answer>The man is working out on a silver and black elliptical trainer, also known as a cross-trainer.</answer>"}]}, {"id": "000040", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Ix2vIutdeNQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000040_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000040_1_time_2.80.jpg"], "key_frame_times": [1.5, 2.8], "bboxes": [[0.24, 0.4, 0.76, 0.6], [0.24, 0.4, 0.76, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat text is displayed on the opening title screen?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video opens with a static title screen against a black background. Throughout this segment, the <obj>title screen text</obj><box>[0.24, 0.40, 0.76, 0.60]</box>at<t>1.5</t>s is clearly visible, spelling out 'An ATEJTBL Production' in white. This text remains unchanged, as seen again with the <obj>title screen text</obj><box>[0.24, 0.40, 0.76, 0.60]</box>at<t>2.8</t>s, providing the answer to the question.</think>\n<answer>The opening title screen displays the text 'An ATEJTBL Production' in white lettering against a black background.</answer>"}]}, {"id": "000041", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_eLQ1c2tMJls.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000041_0_time_39.50.jpg"], "key_frame_times": [39.5], "bboxes": [[0.26, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat piece of footwear does the man spray with the aerosol can?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>man</obj><box>[0.26, 0.0, 1.0, 1.0]</box>at<t>39.5</t>s preparing an aerosol can. Subsequently, at <t>44.5</t>s, he uses the aerosol can to spray an object he is holding. This object is clearly identifiable as a brown suede boot. The action continues, as seen at <t>46.2</t>s, where the man is still applying spray to the boot. Therefore, the footwear being sprayed is a boot.</think>\n<answer>The man sprays a brown suede boot with the aerosol can to waterproof it.</answer>"}]}, {"id": "000042", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_k3nRbFeancA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000042_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000042_1_time_10.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000042_2_time_14.50.jpg"], "key_frame_times": [2.5, 10.5, 14.5], "bboxes": [[0.24, 0.4, 0.49, 0.88], [0.44, 0.28, 0.72, 0.9], [0.34, 0.53, 0.79, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat is the noticeable physical difference between the two wrestlers at the beginning of the match?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video clearly shows a significant size difference between the two competitors. At the beginning of the match, the <obj>smaller wrestler</obj><box>[0.24, 0.40, 0.49, 0.88]</box>at<t>2.5</t>s is visibly much smaller than the opposing <obj>bigger wrestler</obj><box>[0.61, 0.30, 0.89, 0.77]</box>at<t>2.5</t>s, who is taller and has a considerably larger body mass. This contrast in stature is the most striking physical characteristic. The size disparity remains evident throughout the match, as seen when the <obj>smaller wrestler</obj><box>[0.44, 0.28, 0.72, 0.90]</box>at<t>10.5</t>s grapples with his opponent, and even at the end, where he stands over the fallen <obj>bigger wrestler</obj><box>[0.34, 0.53, 0.79, 0.96]</box>at<t>14.5</t>s.</think>\n<answer>One wrestler is significantly larger and heavier than the other. The smaller, more slender wrestler faces a much bigger opponent in the ring.</answer>"}]}, {"id": "000044", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_juKQ_gU42EM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000044_0_time_0.50.jpg"], "key_frame_times": [0.5], "bboxes": [[0.03, 0.4, 0.46, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat is the anchorman wearing while sitting at his desk?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins with a shot of an <obj>anchorman</obj><box>[0.03, 0.4, 0.46, 0.85]</box>at<t>0.5</t>s sitting at a desk. His attire is clearly visible. He is wearing a dark suit jacket over a white collared shirt. A dark tie with diagonal white or light-colored stripes is also visible around his neck, completing his professional appearance. In front of him on the desk is a <obj>laptop</obj><box>[0.0, 0.76, 0.32, 0.94]</box>at<t>0.5</t>s.</think>\n<answer>The anchorman is wearing a dark suit over a white shirt, complemented by a striped tie. This is typical professional attire for a news anchor.</answer>"}]}, {"id": "000045", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_xfVx1-emCV8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000045_0_time_48.00.jpg"], "key_frame_times": [48.0], "bboxes": [[0.01, 0.17, 0.61, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the jackets worn by the two players watching intently?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is derived from a close-up shot showing two players watching the game. The <obj>player with brown hair</obj><box>[0.01, 0.17, 0.61, 0.99]</box>at<t>48.0</t>s on the left and the <obj>player with blonde hair</obj><box>[0.49, 0.12, 0.99, 0.99]</box>at<t>48.0</t>s on the right are both wearing jackets of the same design. These jackets are predominantly black, with noticeable red coloring on the collar and shoulder areas.</think>\n<answer>The two players are wearing black jackets with red accents on the shoulders and collar.</answer>"}]}, {"id": "000049", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_8b3ZBE0n3V8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000049_0_time_32.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000049_1_time_34.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000049_2_time_35.80.jpg"], "key_frame_times": [32.2, 34.1, 35.8], "bboxes": [[0.34, 0.33, 0.81, 1.0], [0.28, 0.28, 0.77, 1.0], [0.25, 0.28, 0.49, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the top worn by the victorious girl?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the specified time segment. After winning the arm-wrestling match, the <obj>girl</obj><box>[0.34, 0.33, 0.81, 1.00]</box>at<t>32.2</t>s smiles victoriously, and she can be seen wearing a black top. As she stands up to exit the room, the <obj>girl</obj><box>[0.28, 0.28, 0.77, 1.00]</box>at<t>34.1</t>s is still clearly visible in the same black top. This is further confirmed as the <obj>girl</obj><box>[0.25, 0.28, 0.49, 0.88]</box>at<t>35.8</t>s walks away, consistently wearing the black top throughout the action.</think>\n<answer>The victorious girl is wearing a black tank top.</answer>"}]}, {"id": "000050", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_vNMBtwYDH9E.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000050_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000050_1_time_6.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/000050_2_time_12.20.jpg"], "key_frame_times": [3.5, 6.8, 12.2], "bboxes": [[0.22, 0.22, 0.49, 0.9], [0.3, 0.3, 0.74, 0.61], [0.22, 0.25, 0.46, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat is the gymnast wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>gymnast</obj><box>[0.22, 0.22, 0.49, 0.9]</box>at<t>3.5</t>s mounting a balance beam. Her attire is clearly visible. At<t>6.8</t>s, the <obj>gymnast</obj><box>[0.3, 0.3, 0.74, 0.61]</box> is on the beam, and her leotard can be seen in more detail; it is a dark red color with white patterns on the chest and arms. By<t>12.2</t>s, the <obj>gymnast</obj><box>[0.22, 0.25, 0.46, 0.76]</box> is standing, providing a full view of her long-sleeved red and white leotard.</think>\n<answer>The gymnast is wearing a red and white leotard with long sleeves.</answer>"}]}, {"id": "000052", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_mfq5Y7S3BWs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000052_0_time_88.20.jpg"], "key_frame_times": [88.2], "bboxes": [[0.26, 0.44, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the instructor wearing on her upper body during the final cycling segment?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides multiple clear views of the instructor's attire. In a close-up shot, the instructor is seen wearing a distinctive lime green <obj>tank top</obj><box>[0.26, 0.44, 0.77, 1.0]</box>at<t>88.2</t>s. The white straps and neckline of an undershirt are also visible. This is consistent across different camera angles, including a wider shot of the instructor and another close-up where the green tank top is again the main piece of clothing on her upper body.</think>\n<answer>The instructor is wearing a lime green tank top layered over a white tank top.</answer>"}]}, {"id": "000053", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_1WSFrupQzQI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000053_0_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000053_1_time_15.00.jpg"], "key_frame_times": [6.5, 15.0], "bboxes": [[0.49, 0.25, 0.72, 0.65], [0.01, 0.05, 0.81, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat animal is seen running out into the bullfighting ring?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks to identify the animal running into the ring. The visual evidence confirms the animal's identity. At the start of the clip, a large, black, horned animal, identifiable as a <obj>bull</obj><box>[0.49, 0.25, 0.72, 0.65]</box>at<t>6.5</t>s, emerges from a dark entryway into a sandy arena. The bull is then shown running energetically across the field. A closer view of the <obj>bull</obj><box>[0.01, 0.05, 0.81, 0.86]</box>at<t>15.0</t>s clearly shows its powerful build and horns as it moves across the ring. Therefore, the animal is a bull.</think>\n<answer>A black bull is seen running out into the bullfighting ring.</answer>"}]}, {"id": "000054", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_1WSFrupQzQI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000054_0_time_61.00.jpg"], "key_frame_times": [61.0], "bboxes": [[0.26, 0.59, 0.81, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat is the title of the show displayed on the ending screen?"}, {"from": "gpt", "value": "<lvc>\n<think>The question asks for the title shown on the ending screen. The visual evidence in the final segment of the video clearly presents this information. The screen at <t>61.0</t>s shows the main title text, which reads 'BALLET OF LIFE' in a large, stylized font. Below this, the <obj>subtitle text</obj><box>[0.26, 0.59, 0.81, 0.76]</box>at<t>61.0</t>s 'BLOODLESS BULLFIGHTING' is displayed. Therefore, the full title is identified by reading the text on the ending screen.</think>\n<answer>The ending screen displays the title 'Ballet of Life' and the subtitle 'Bloodless Bullfighting'.</answer>"}]}, {"id": "000055", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_bp1blshSKJU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000055_0_time_42.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000055_1_time_85.80.jpg"], "key_frame_times": [42.5, 85.8], "bboxes": [[0.08, 0.33, 0.55, 0.98], [0.43, 0.42, 0.65, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of musical instrument can be seen on the stage?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The musical instrument seen on the stage is a black grand piano. This is evident as a <obj>person</obj><box>[0.08, 0.33, 0.55, 0.98]</box>at<t>42.5</t>s is sitting and playing a large, black <obj>piano</obj><box>[0.49, 0.40, 1.00, 0.98]</box>at<t>42.5</t>s. The characteristic shape of a grand piano, including its open lid and keyboard, is clearly visible. Later, a wider view shows the piano positioned centrally on the stage under the <obj>stage lights</obj><box>[0.00, 0.00, 1.00, 0.41]</box>at<t>85.8</t>s, confirming its role as a key performance instrument.</think>\n<answer>A person is playing a black grand piano on the stage.</answer>"}]}, {"id": "000057", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_MZz0OTfvjrY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000057_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000057_1_time_10.50.jpg"], "key_frame_times": [2.5, 10.5], "bboxes": [[0.17, 0.22, 0.99, 1.0], [0.18, 0.26, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the person seen sitting at the desk in the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The person seen at the beginning of the video is identified as an Asian girl. Visual evidence shows the <obj>girl</obj><box>[0.17, 0.22, 0.99, 1.00]</box>at<t>2.5</t>s has long, dark hair and is wearing a white polo shirt while seated at a <obj>desk</obj><box>[0.55, 0.74, 1.00, 1.00]</box>at<t>2.5</t>s. A later view of the same <obj>girl</obj><box>[0.18, 0.26, 0.81, 1.00]</box>at<t>10.5</t>s confirms her identity as the primary subject within this time segment.</think>\n<answer>An Asian girl with long, dark hair is sitting at a desk. She is wearing a white polo shirt with black accents and blue jeans.</answer>"}]}, {"id": "000058", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_owflykBauOA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000058_0_time_2.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/000058_1_time_5.80.jpg"], "key_frame_times": [2.8, 5.8], "bboxes": [[0.35, 0.28, 0.58, 0.9], [0.26, 0.08, 0.77, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the skateboard the teenaged boy is riding in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>teenaged boy</obj><box>[0.35, 0.28, 0.58, 0.90]</box>at<t>2.8</t>s riding a skateboard across a street. A closer view at <t>5.8</t>s, as the <obj>teenaged boy</obj><box>[0.26, 0.08, 0.77, 0.94]</box>at<t>5.8</t>s skates up a driveway, reveals the distinct color of the skateboard, which is bright pink. This is further confirmed as he continues to ride on the driveway, where the pink skateboard is visible under his feet.</think>\n<answer>The skateboard the teenaged boy is riding is bright pink.</answer>"}]}, {"id": "000063", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_xKDHIyd_tWA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000063_0_time_88.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000063_1_time_96.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000063_2_time_107.00.jpg"], "key_frame_times": [88.0, 96.0, 107.0], "bboxes": [[0.12, 0.17, 0.5, 1.0], [0.5, 0.18, 0.9, 1.0], [0.12, 0.14, 0.89, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat are the two women wearing on their heads at the end of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the end of the video. Two women appear on screen speaking to the camera. The <obj>woman</obj><box>[0.12, 0.17, 0.5, 1.0]</box>at<t>88.0</t>s and her colleague are both wearing identical uniforms. On their heads, they each have a navy blue baseball cap with red trim. This is consistent in another shot, where the second <obj>woman</obj><box>[0.5, 0.18, 0.9, 1.0]</box>at<t>96.0</t>s is also seen wearing the same style of <obj>baseball cap</obj><box>[0.22, 0.15, 0.44, 0.35]</box>at<t>96.0</t>s. The scene then cuts to the final title screen containing <obj>text</obj><box>[0.12, 0.14, 0.89, 0.86]</box>at<t>107.0</t>s.</think>\n<answer>Both women are wearing matching navy blue and red baseball caps with a yellow logo on the front.</answer>"}]}, {"id": "000064", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_w50et2-vEOQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000064_0_time_4.50.jpg"], "key_frame_times": [4.5], "bboxes": [[0.1, 0.34, 0.9, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the wakeboarder introduced at the beginning of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins with a title screen. This is followed by several <obj>introduction text</obj><box>[0.1, 0.34, 0.9, 0.66]</box>at<t>4.5</t>s screens on a black background. One of these screens explicitly names the wakeboarder. The introduction text clearly states \"WAKEBOARDER: DANIEL ESTRADA,\" providing the answer to the question.</think>\n<answer>The wakeboarder's name is Daniel Estrada, who is also involved in new and used boat sales.</answer>"}]}, {"id": "000067", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_aFpWNTroghs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000067_0_time_88.00.jpg"], "key_frame_times": [88.0], "bboxes": [[0.31, 0.29, 0.69, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat logo is displayed in the closing captions at the end of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video concludes with the closing captions. Towards the end of this segment, a maroon screen is displayed. On this screen, the <obj>University of Minnesota logo</obj><box>[0.31, 0.29, 0.69, 0.44]</box>at<t>88.0</t>s is prominently shown in the upper-central area. This logo, consisting of a large yellow 'M' and the university's name, identifies the institution responsible for the video content.</think>\n<answer>The closing captions display the logo for the University of Minnesota, which features a large 'M' and the text 'Driven to Discover'.</answer>"}]}, {"id": "000068", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_M_CU9guT3C0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000068_0_time_38.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000068_1_time_43.10.jpg"], "key_frame_times": [38.5, 43.1], "bboxes": [[0.31, 0.5, 0.81, 0.72], [0.19, 0.61, 0.76, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the dish that the woman is washing in the sink?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman washing a dish in a sink. At <t>38.5</t>s, the woman holds a round <obj>dish</obj><box>[0.31, 0.5, 0.81, 0.72]</box> under the running water from the faucet. The dish is clearly reddish-brown. After pausing to explain the process by cleaning her gloved <obj>hand</obj><box>[0.19, 0.61, 0.76, 0.9]</box>at<t>43.1</t>s with a brush, she resumes washing. At <t>57.4</t>s, she is seen scrubbing the same reddish-brown dish with the brush, confirming its color.</think>\n<answer>The woman is washing a round, reddish-brown dish in the kitchen sink.</answer>"}]}, {"id": "000069", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v__pMQwrt-cf4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000069_0_time_2.50.jpg"], "key_frame_times": [2.5], "bboxes": [[0.26, 0.83, 0.74, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is the brand name of the product featured on the opening title screen?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is derived from the visual information on the opening title screen. The screen prominently displays the superfloor logo in the center, which clearly identifies the product's brand name. This is supported by the context provided by the Installation Instructions text at the top of the screen.</think>\n<answer>The brand name of the product featured on the opening title screen is \"superfloor\".</answer>"}]}, {"id": "000070", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_WEoelJQYlxk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000070_0_time_1.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000070_1_time_7.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000070_2_time_13.10.jpg"], "key_frame_times": [1.0, 7.5, 13.1], "bboxes": [[0.26, 0.23, 1.0, 1.0], [0.48, 0.49, 1.0, 1.0], [0.0, 0.45, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the car that the men are washing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins by showing a <obj>man</obj><box>[0.17, 0.17, 0.53, 0.85]</box>at<t>1.0</t>s washing the hood of a black <obj>car</obj><box>[0.26, 0.23, 1.0, 1.0]</box>at<t>1.0</t>s. The scene then transitions to show multiple men working on the same vehicle. At <t>7.5</t>s, the black car is covered in soap suds while a <obj>man</obj><box>[0.48, 0.49, 1.0, 1.0]</box>at<t>7.5</t>s cleans the front wheel. Later, at <t>13.1</t>s, several men, including one <obj>man</obj><box>[0.0, 0.45, 0.81, 1.0]</box>at<t>13.1</t>s in the foreground, are seen detailing different parts of the black car. The color of the vehicle remains consistently black throughout these scenes.</think>\n<answer>The men are washing a black car. It is shown being washed and detailed by several people.</answer>"}]}, {"id": "000071", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_4CTczKzaPa4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000071_0_time_12.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000071_1_time_15.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000071_2_time_18.80.jpg"], "key_frame_times": [12.5, 15.1, 18.8], "bboxes": [[0.48, 0.23, 1.0, 1.0], [0.48, 0.28, 0.99, 1.0], [0.53, 0.17, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who is being spun around wearing on his upper body?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>blindfolded man</obj><box>[0.48, 0.23, 1.00, 1.00]</box>at<t>12.5</t>s wearing a polo shirt with distinctive blue and white horizontal stripes while being held by another <obj>man</obj><box>[0.31, 0.36, 0.94, 1.00]</box>at<t>12.5</t>s. As the action progresses, a different <obj>man</obj><box>[0.55, 0.14, 0.91, 1.00]</box>at<t>15.1</t>s begins to spin the <obj>blindfolded man</obj><box>[0.48, 0.28, 0.99, 1.00]</box>at<t>15.1</t>s, and the striped shirt is still clearly visible. This is further confirmed towards the end of the segment, where the <obj>blindfolded man</obj><box>[0.53, 0.17, 1.00, 1.00]</box>at<t>18.8</t>s is still being spun by the <obj>man</obj><box>[0.38, 0.21, 0.93, 1.00]</box>at<t>18.8</t>s, consistently showing him in the same attire.</think>\n<answer>The blindfolded man is wearing a blue and white horizontally striped polo shirt.</answer>"}]}, {"id": "000072", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_6TgVNz6PATk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000072_0_time_3.00.jpg"], "key_frame_times": [3.0], "bboxes": [[0.05, 0.33, 0.22, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jacket worn by the person standing at the side of the lane?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on visual evidence from the video. At the beginning of the clip, a <obj>person</obj><box>[0.05, 0.33, 0.22, 0.81]</box>at<t>3.0</t>s is visible standing on the left side of the snow tubing lane. This individual is wearing a distinctive bright <obj>red jacket</obj><box>[0.07, 0.35, 0.21, 0.52]</box>at<t>3.0</t>s, which confirms the color of their clothing.</think>\n<answer>The person standing at the side of the lane is wearing a red jacket.</answer>"}]}, {"id": "000073", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_seScyTd2XSc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000073_0_time_75.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000073_1_time_80.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000073_2_time_83.20.jpg"], "key_frame_times": [75.5, 80.1, 83.2], "bboxes": [[0.28, 0.0, 0.77, 0.94], [0.39, 0.34, 0.54, 0.44], [0.45, 0.66, 0.61, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is used to rinse out the sink?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To answer the question, we observe the sequence of events in the video. Initially, water is running from the <obj>faucet</obj><box>[0.56, 0.0, 0.81, 0.38]</box>at<t>75.5</t>s into the <obj>sink</obj><box>[0.28, 0.0, 0.77, 0.94]</box>at<t>75.5</t>s. Then, a person's hand is seen holding the faucet's <obj>sprayer head</obj><box>[0.39, 0.34, 0.54, 0.44]</box>at<t>80.1</t>s. Finally, the <obj>sprayer head</obj><box>[0.45, 0.66, 0.61, 0.82]</box>at<t>83.2</t>s is moved around to rinse the entire surface of the <obj>sink</obj><box>[0.28, 0.0, 0.77, 0.94]</box>at<t>83.2</t>s. This visual evidence confirms that the faucet and its sprayer are used for rinsing.</think>\n<answer>The faucet is turned on, and its sprayer head is pulled out and used to direct a stream of water to rinse the sink.</answer>"}]}, {"id": "000074", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_0L959X4oxaY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000074_0_time_0.50.jpg"], "key_frame_times": [0.5], "bboxes": [[0.44, 0.43, 0.79, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of clothing is the man on the hill wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a man dressed for cold, snowy weather. He is wearing a heavy, hooded, green and beige winter jacket. On his lower body, he has on black pants, and to protect his hands from the cold, he is wearing black <obj>gloves</obj><box>[0.44, 0.43, 0.79, 0.78]</box>at<t>0.5</t>s.</think>\n<answer>The man is wearing a hooded green and beige winter jacket, black pants, and black gloves, suitable for the snowy weather.</answer>"}]}, {"id": "000075", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_aV5DMcsNMmk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000075_0_time_0.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000075_1_time_0.90.jpg"], "key_frame_times": [0.1, 0.9], "bboxes": [[0.34, 0.49, 0.69, 0.82], [0.21, 0.23, 0.81, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the dog holding in its mouth as it jumps onto the couch?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>dog</obj><box>[0.34, 0.49, 0.69, 0.82]</box>at<t>0.1</t>s preparing to jump onto a <obj>couch</obj><box>[0.31, 0.16, 1.0, 1.0]</box>at<t>0.1</t>s. In its mouth, it is clearly holding a cup. After jumping, the <obj>dog</obj><box>[0.21, 0.23, 0.81, 0.83]</box>at<t>0.9</t>s is on the <obj>couch</obj><box>[0.0, 0.22, 1.0, 1.0]</box>at<t>0.9</t>s, and it still has the cup in its mouth. This confirms that the object the dog is holding throughout the action is a cup.</think>\n<answer>The dog is holding a small, paper-like cup in its mouth.</answer>"}]}, {"id": "000076", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_6NQl2Vcf0P0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000076_0_time_0.50.jpg"], "key_frame_times": [0.5], "bboxes": [[0.35, 0.33, 0.51, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the rodeo ring wearing on his head and body?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides visual evidence of the man's attire. In the keyframe, the <obj>man</obj><box>[0.35, 0.33, 0.51, 0.69]</box>at<t>0.5</t>s is clearly visible riding a <obj>horse</obj><box>[0.26, 0.54, 0.52, 0.89]</box>at<t>0.5</t>s. He is wearing a dark cowboy hat on his head and a distinct white long-sleeved shirt on his body, along with light-colored jeans.</think>\n<answer>The man is wearing a dark cowboy hat, a white long-sleeved shirt, and light-colored jeans.</answer>"}]}, {"id": "000078", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_5iIJl-wjE9U.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000078_0_time_70.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000078_1_time_85.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000078_2_time_98.50.jpg"], "key_frame_times": [70.5, 85.0, 98.5], "bboxes": [[0.06, 0.12, 0.77, 1.0], [0.26, 0.16, 0.99, 1.0], [0.24, 0.17, 0.96, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl who is standing and bending over wearing on her legs?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>girl</obj><box>[0.0, 0.81, 1.0, 1.0]</box>at<t>85.0</t>s lying on a bed. Another <obj>girl</obj><box>[0.26, 0.16, 0.99, 1.0]</box>at<t>85.0</t>s stands and bends over her. This second girl can be seen wearing dark pants, which are identified as black <obj>leggings</obj><box>[0.24, 0.47, 0.96, 1.0]</box>at<t>98.5</t>s, covering her legs and lower torso throughout the duration of the action.</think>\n<answer>The girl who is standing and bending over is wearing a pair of black leggings.</answer>"}]}, {"id": "000081", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_N_o9Qp0FLVY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000081_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000081_1_time_5.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000081_2_time_11.20.jpg"], "key_frame_times": [1.5, 5.5, 11.2], "bboxes": [[0.0, 0.32, 0.96, 1.0], [0.0, 0.17, 0.84, 1.0], [0.21, 0.16, 0.89, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is seen in the shower during the first part of the clip?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video initially shows a <obj>woman</obj><box>[0.00, 0.32, 0.96, 1.00]</box>at<t>1.5</t>s in a shower, with only her arms and head visible over the curtain rod. The presence of a running <obj>shower head</obj><box>[0.81, 0.10, 0.98, 0.43]</box>at<t>5.5</t>s confirms the location. The <obj>woman</obj><box>[0.00, 0.17, 0.84, 1.00]</box>at<t>5.5</t>s is actively lathering her arms with soap and water. She continues washing, with her hands clasped together as seen with the <obj>woman</obj><box>[0.21, 0.16, 0.89, 1.00]</box>at<t>11.2</t>s, providing evidence that a woman is taking a shower.</think>\n<answer>A woman is seen in the shower. She is visible washing her arms with soap and water.</answer>"}]}, {"id": "000082", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_N_o9Qp0FLVY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000082_0_time_51.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000082_1_time_53.20.jpg"], "key_frame_times": [51.5, 53.2], "bboxes": [[0.25, 0.45, 0.85, 1.0], [0.48, 0.0, 0.99, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man hiding in the bathroom wearing on his face?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>hand</obj><box>[0.25, 0.45, 0.85, 1.0]</box>at<t>51.5</t>s pulling back a blue shower curtain. Behind the curtain, a shirtless man is revealed. To answer the question, the man has his face and head covered by a black <obj>mask</obj><box>[0.48, 0.0, 0.99, 0.76]</box>at<t>53.2</t>s, which is a balaclava with openings for his eyes and mouth.</think>\n<answer>The man is wearing a black balaclava or ski mask that covers his entire head, with openings for his eyes and mouth.</answer>"}]}, {"id": "000083", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_cdP8_KujTCE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000083_0_time_2.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000083_1_time_4.00.jpg"], "key_frame_times": [2.0, 4.0], "bboxes": [[0.17, 0.35, 0.84, 0.54], [0.17, 0.35, 0.84, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the channel displayed on the colorful title screen?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with a vibrant title screen. Visual evidence from the keyframes clearly shows the channel's name. Specifically, the <obj>\"Pop Candies Tv\" text</obj><box>[0.17, 0.35, 0.84, 0.54]</box>at<t>2.0</t>s is prominently displayed in the center of the screen in large, pink letters. This title is set against a whimsical backdrop featuring a yellow star and large candy canes, confirming the playful and colorful nature of the title screen.</think>\n<answer>The title screen displays the channel name 'Pop Candies TV' in bold pink letters, set against a colorful, candy-themed background.</answer>"}]}, {"id": "000085", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_a0bj_vVpK9s.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000085_0_time_2.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000085_1_time_10.90.jpg"], "key_frame_times": [2.1, 10.9], "bboxes": [[0.35, 0.4, 0.59, 0.56], [0.72, 0.34, 0.89, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the snowsuit worn by the man at the top of the hill?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man at the top of a snowy hill. At the beginning of the clip, the man is standing still, wearing a full-body snowsuit that is clearly bright red. As he pushes the tube, the man leans forward, and his red snowsuit remains visible. After pushing the tube, the <obj>man</obj><box>[0.72, 0.34, 0.89, 0.89]</box>at<t>10.9</t>s stands and watches it slide away. Throughout this entire sequence, his attire is consistently a bright red snowsuit.</think>\n<answer>The man at the top of the hill is wearing a bright red snowsuit and a black beanie.</answer>"}]}, {"id": "000086", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_a0bj_vVpK9s.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000086_0_time_46.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000086_1_time_48.50.jpg"], "key_frame_times": [46.5, 48.5], "bboxes": [[0.22, 0.38, 0.41, 0.88], [0.3, 0.32, 0.52, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the jacket worn by the person standing at the bottom of the hill?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the video. Towards the end of the clip, a <obj>person</obj><box>[0.22, 0.38, 0.41, 0.88]</box>at<t>46.5</t>s is seen standing in the snow at the bottom of the slope. This <obj>person</obj><box>[0.3, 0.32, 0.52, 0.93]</box>at<t>48.5</t>s is clearly wearing a bright red, one-piece snowsuit or jacket, which confirms the color of their outerwear.</think>\n<answer>The person standing at the bottom of the hill is wearing a bright red jacket.</answer>"}]}, {"id": "000087", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Kbr2nr94EB0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000087_0_time_2.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000087_1_time_12.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000087_2_time_21.80.jpg"], "key_frame_times": [2.1, 12.5, 21.8], "bboxes": [[0.35, 0.23, 0.73, 1.0], [0.36, 0.23, 0.73, 1.0], [0.35, 0.23, 0.72, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the man talking on the basketball court?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.35, 0.23, 0.73, 1.00]</box>at<t>2.1</t>s standing in the middle of a basketball court. He is wearing a specific <obj>shirt</obj><box>[0.38, 0.39, 0.69, 0.83]</box>at<t>12.5</t>s throughout the annotated segment. Observing the <obj>shirt</obj><box>[0.38, 0.39, 0.69, 0.82]</box>at<t>21.8</t>s, it is clear that the main color of the garment is black. Additionally, there are lighter-colored grey panels on the shoulders and running down the sides of the torso, which is a common design for athletic wear. Based on this visual evidence, the man's shirt is black with grey accents.</think>\n<answer>The man is wearing a short-sleeved, athletic shirt that is primarily black with grey panels on the shoulders and sides.</answer>"}]}, {"id": "000090", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Nogr8GCIL9k.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000090_0_time_31.50.jpg"], "key_frame_times": [31.5], "bboxes": [[0.32, 0.32, 0.52, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing while he is waterboarding?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides multiple views of the man's attire. At <t>31.5</t>s, the <obj>man</obj><box>[0.32, 0.32, 0.52, 0.77]</box> is seen wearing a dark, full-body wetsuit as he rides the wakeboard. During a mid-air flip at <t>44.0</t>s, the man is again seen in the same black wetsuit. A clearer view at <t>50.8</t>s confirms the man is also wearing a colorful life vest with distinct green and orange sections over the wetsuit.</think>\n<answer>The man is wearing a black, full-body wetsuit with a green and orange life vest over it for safety.</answer>"}]}, {"id": "000091", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_PGNwd5bySwI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000091_0_time_12.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000091_1_time_17.50.jpg"], "key_frame_times": [12.5, 17.5], "bboxes": [[0.02, 0.13, 0.54, 1.0], [0.02, 0.13, 0.54, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat type of aircraft is visible in the background behind the two men?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows two men talking in a grassy field. In the background, a large aircraft is parked. Specifically, a blue <obj>helicopter</obj><box>[0.37, 0.23, 0.65, 0.70]</box>at<t>12.5</t>s is positioned behind the two <obj>man</obj><box>[0.02, 0.13, 0.54, 1.00]</box>at<t>12.5</t>s. The vehicle has a distinct main rotor, tail boom, and landing skids, identifying it as a helicopter. The same <obj>helicopter</obj><box>[0.38, 0.24, 0.65, 0.70]</box>at<t>17.5</t>s remains stationary in the background for the duration of the conversation.</think>\n<answer>A blue helicopter is visible in the background, parked on the grass behind the two men.</answer>"}]}, {"id": "000092", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_53dqgEMV5e4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000092_0_time_52.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000092_1_time_55.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000092_2_time_59.50.jpg"], "key_frame_times": [52.5, 55.5, 59.5], "bboxes": [[0.38, 0.0, 1.0, 1.0], [0.24, 0.17, 0.81, 1.0], [0.24, 0.17, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat item does the woman hold up after putting a straw in it?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides visual evidence to answer the question. At <t>52.5</t>s, the <obj>person</obj><box>[0.38, 0.0, 1.0, 1.0]</box> is shown putting a straw into a <obj>glass</obj><box>[0.55, 0.49, 0.77, 0.94]</box> that contains a mixed drink. Subsequently, at <t>55.5</t>s, the <obj>person</obj><box>[0.24, 0.17, 0.81, 1.0]</box> lifts the <obj>glass</obj><box>[0.38, 0.54, 0.63, 0.82]</box> with both hands, presenting it to the camera. A straw is clearly visible in the drink. The <obj>person</obj><box>[0.24, 0.17, 0.81, 1.0]</box> continues to hold up the glass. Therefore, the item she holds up is a glass with a mixed drink and a straw.</think>\n<answer>The woman is holding up a glass containing a light-colored mixed drink with a straw inside.</answer>"}]}, {"id": "000094", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_sCzauf2u4dc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000094_0_time_5.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000094_1_time_8.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000094_2_time_11.00.jpg"], "key_frame_times": [5.0, 8.0, 11.0], "bboxes": [[0.18, 0.29, 0.42, 0.89], [0.17, 0.27, 0.44, 0.9], [0.12, 0.22, 0.43, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat animals are the two ladies pictured with?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows two women walking with two different horses down a tree-lined path. At the beginning of the segment, a large <obj>brown horse</obj><box>[0.18, 0.29, 0.42, 0.89]</box>at<t>5.0</t>s is visible on the left side of the path, being led by one of the women. Next to them is a smaller <obj>dark horse</obj><box>[0.51, 0.42, 0.62, 0.89]</box>at<t>5.0</t>s. As they walk closer to the camera, the features of both animals become clearer. The <obj>brown horse</obj><box>[0.12, 0.22, 0.43, 0.96]</box>at<t>11.0</t>s is noticeably larger than the <obj>dark horse</obj><box>[0.56, 0.40, 0.70, 0.96]</box>at<t>11.0</t>s. Therefore, the two ladies are pictured with a large brown horse and a smaller dark-colored one.</think>\n<answer>The two ladies are pictured with a large brown horse and a smaller, dark-colored horse.</answer>"}]}, {"id": "000095", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_sCzauf2u4dc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000095_0_time_95.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000095_1_time_100.50.jpg"], "key_frame_times": [95.5, 100.5], "bboxes": [[0.01, 0.16, 0.73, 0.99], [0.01, 0.0, 0.69, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the baby's coat who is near the horse in the stable?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a group of people gathered around a <obj>horse</obj><box>[0.01, 0.16, 0.73, 0.99]</box>at<t>95.5</t>s in a stable. In the group, there is a <obj>baby</obj><box>[0.63, 0.44, 0.97, 0.99]</box>at<t>95.5</t>s being held by a woman. A closer view of the scene shows the <obj>baby</obj><box>[0.66, 0.36, 1.0, 1.0]</box>at<t>100.5</t>s near the head of the <obj>horse</obj><box>[0.01, 0.0, 0.69, 1.0]</box>at<t>100.5</t>s. In this shot, the baby's puffy outerwear is clearly identifiable as being pink.</think>\n<answer>The baby near the horse in the stable is wearing a pink coat.</answer>"}]}, {"id": "000098", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_nShRXseBM4Y.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000098_0_time_11.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000098_1_time_18.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000098_2_time_21.00.jpg"], "key_frame_times": [11.5, 18.2, 21.0], "bboxes": [[0.08, 0.22, 1.0, 0.5], [0.1, 0.19, 0.99, 1.0], [0.09, 0.2, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of utensil is the person using to cut the loaf?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To identify the utensil, we observe the video frames. At <t>11.5</t>s, a person brings a long <obj>knife</obj><box>[0.08, 0.22, 1.0, 0.5]</box> to a loaf of <obj>bread</obj><box>[0.1, 0.17, 0.99, 1.0]</box>. As the person slices the bread, the characteristics of the utensil become clear. The knife is shown to be long with a distinctly toothed, or serrated, edge. This type of blade is specifically designed for cutting bread without crushing it. Therefore, based on its length and serrated blade, the utensil is identified as a bread knife.</think>\n<answer>The person is using a long, serrated bread knife to cut thick slices from a loaf of challah bread.</answer>"}]}, {"id": "000099", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_nShRXseBM4Y.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000099_0_time_25.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000099_1_time_27.10.jpg"], "key_frame_times": [25.5, 27.1], "bboxes": [[0.08, 0.11, 0.92, 0.99], [0.08, 0.12, 0.91, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the bowl that the ingredients are mixed in?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows ingredients being mixed inside a <obj>bowl</obj><box>[0.08, 0.11, 0.92, 0.99]</box>at<t>25.5</t>s. The exterior of this <obj>bowl</obj><box>[0.08, 0.12, 0.91, 0.99]</box>at<t>27.1</t>s is a distinct greenish-yellow color, while its interior, where the <obj>whisk</obj><box>[0.25, 0.0, 0.76, 0.7]</box>at<t>27.1</t>s is stirring, is clearly white.</think>\n<answer>The ingredients are mixed in a greenish-yellow bowl with a white interior.</answer>"}]}, {"id": "000100", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_nShRXseBM4Y.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000100_0_time_48.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000100_1_time_50.00.jpg"], "key_frame_times": [48.0, 50.0], "bboxes": [[0.0, 0.38, 0.99, 0.81], [0.14, 0.14, 0.72, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat is the food item that is being cooked on the grill?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video identifies the food item by showing it being placed on a heat source. A prepared sandwich is set on a hot grill. The cooking process is further demonstrated when a <obj>spatula</obj><box>[0.0, 0.38, 0.99, 0.81]</box>at<t>48.0</t>s is used to flip the sandwich, revealing a golden-brown cooked side. After being flipped, the <obj>sandwich</obj><box>[0.14, 0.14, 0.72, 0.69]</box>at<t>50.0</t>s continues to cook on the grillat<t>50.0</t>s. Therefore, the food item being cooked is a sandwich.</think>\n<answer>The food item is a chocolate sandwich made with thick bread. It is placed on the hot grill to be cooked until golden brown.</answer>"}]}, {"id": "000102", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Oe1tNvkhrI8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000102_0_time_2.00.jpg"], "key_frame_times": [2.0], "bboxes": [[0.17, 0.31, 0.84, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat text is displayed on the blue backdrop at the beginning of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins with a title card. Visual evidence shows the white <obj>text</obj><box>[0.17, 0.31, 0.84, 0.73]</box>at<t>2.0</t>s against a solid blue background. The text clearly reads \"Mowing the Lawn May 2009\", which directly answers the question.</think>\n<answer>The text \"Mowing the Lawn May 2009\" is displayed in white on the blue backdrop.</answer>"}]}, {"id": "000103", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_jFp6ld_IGuY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000103_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000103_1_time_2.20.jpg"], "key_frame_times": [0.5, 2.2], "bboxes": [[0.33, 0.16, 0.9, 1.0], [0.28, 0.15, 0.9, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the man holding up to his mouth?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a muscular <obj>man</obj><box>[0.33, 0.16, 0.9, 1.0]</box>at<t>0.5</t>s in a wrestling ring holding an object to his mouth. This object is identified as a black microphone, distinguished by its shape and a white logo. A moment later, the <obj>man</obj><box>[0.28, 0.15, 0.9, 1.0]</box>at<t>2.2</t>s is seen shouting, with his mouth open, into the same <obj>microphone</obj><box>[0.47, 0.51, 0.66, 0.83]</box>at<t>2.2</t>s. The visual evidence consistently shows him holding and using a microphone.</think>\n<answer>The man is holding a black microphone with a white 'WW' logo on the front, which he is speaking into.</answer>"}]}, {"id": "000104", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_jFp6ld_IGuY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000104_0_time_13.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000104_1_time_16.00.jpg"], "key_frame_times": [13.5, 16.0], "bboxes": [[0.26, 0.35, 0.59, 0.81], [0.3, 0.44, 0.68, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWho is the person in the striped shirt watching the wrestlers?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks to identify the person in the striped shirt. In the video, a judge is seen wearing a black and white striped shirt, which is the standard uniform for a referee in wrestling. This judge is standing near the two combatants and is actively observing the move where one <obj>wrestler</obj><box>[0.30, 0.44, 0.68, 0.89]</box> at <t>16.0</t>s is held upside down by another man. His attentive posture and uniform confirm his role as the judge, or referee, of the match.</think>\n<answer>The person in the striped shirt is the judge, also known as the referee, who is officiating the wrestling match.</answer>"}]}, {"id": "000105", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_nXVNITiaaTQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000105_0_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000105_1_time_22.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000105_2_time_27.80.jpg"], "key_frame_times": [17.5, 22.1, 27.8], "bboxes": [[0.61, 0.17, 0.99, 1.0], [0.61, 0.17, 0.99, 1.0], [0.61, 0.17, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man standing in front of the business logo wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a clear, static shot of a <obj>man</obj><box>[0.61, 0.17, 0.99, 1.0]</box>at<t>17.5</t>s. He is positioned on the right side of the screen, wearing a grey zip-up hoodie over a visible white t-shirt. He stands in front of a white background next to a prominent red <obj>logo</obj><box>[0.01, 0.08, 0.61, 0.92]</box>at<t>22.1</t>s that reads \"HONDA RIDING TIP\". The man's attire and position remain unchanged throughout the segment, as he is still visible wearing the same outfit at<t>27.8</t>s.</think>\n<answer>The man is wearing a grey zip-up hoodie over a white t-shirt. He is standing in front of a white background with a red and black logo.</answer>"}]}, {"id": "000106", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_YAbfhT3fhac.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000106_0_time_5.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000106_1_time_12.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000106_2_time_22.50.jpg"], "key_frame_times": [5.5, 12.1, 22.5], "bboxes": [[0.26, 0.44, 0.36, 0.72], [0.0, 0.65, 1.0, 1.0], [0.31, 0.45, 0.4, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat are the members of the gymnastics team wearing while they practice their routines?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a team practicing in a gym. A gymnast is seen standing in line with other team members, all wearing a uniform practice outfit consisting of a grey t-shirt and black shorts. This is consistent across the team, as seen with another <obj>gymnast</obj><box>[0.36, 0.35, 0.45, 0.69]</box>at<t>5.5</t>s standing on the blue <obj>gym mat</obj><box>[0.0, 0.65, 1.0, 1.0]</box>at<t>12.1</t>s. When the team performs synchronized jumps, such as the <obj>gymnast</obj><box>[0.31, 0.45, 0.4, 0.78]</box>at<t>22.5</t>s, they are all observed in the same grey and black practice attire.</think>\n<answer>The members of the gymnastics team are all wearing matching grey t-shirts, black shorts, and white sneakers for their practice.</answer>"}]}, {"id": "000107", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_QvBG_Da97h8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000107_0_time_3.00.jpg"], "key_frame_times": [3.0], "bboxes": [[0.37, 0.27, 0.64, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat words are displayed in the graphic that introduces the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins with an introductory graphic over a yellow and orange background. At <t>1.5</t>s, the words HAND text and the start of CAR WASH text appear. By <t>3.0</t>s, the full title is clearly visible, showing the HAND text in red and the complete <obj>CAR WASH text</obj><box>[0.30, 0.51, 0.77, 0.69]</box> in blue. These text elements constitute the graphic that introduces the video's subject.</think>\n<answer>The graphic displays the words 'HAND' in red and 'CAR WASH' in blue to introduce the video's topic.</answer>"}]}, {"id": "000108", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_QvBG_Da97h8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000108_0_time_30.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000108_1_time_37.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000108_2_time_44.00.jpg"], "key_frame_times": [30.5, 37.5, 44.0], "bboxes": [[0.0, 0.13, 0.52, 0.55], [0.03, 0.12, 0.98, 0.94], [0.46, 0.0, 0.69, 0.3]], "conversations": [{"from": "human", "value": "<video>\nWhat specific component of the car is being cleaned with steam in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence that the car's engine is the component being cleaned. At the beginning of the segment, the camera focuses on the car engine as a <obj>steam cleaner nozzle</obj><box>[0.0, 0.13, 0.52, 0.55]</box>at<t>30.5</t>s begins spraying it. The cleaning process continues, with the <obj>steam cleaner nozzle</obj><box>[0.67, 0.12, 0.99, 0.43]</box>at<t>37.5</t>s shown targeting different areas of the <obj>car engine</obj><box>[0.03, 0.12, 0.98, 0.94]</box>at<t>37.5</t>s. Towards the end of the segment, a <obj>person's hand</obj><box>[0.46, 0.0, 0.69, 0.3]</box>at<t>44.0</t>s is seen directing the steam cleaner nozzle, ensuring the entire car engine is thoroughly cleaned with steam. </think>\n<answer>The car's engine is being steam cleaned to remove dirt and grease from the engine bay and its various components.</answer>"}]}, {"id": "000109", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_NVeTGvwk8y0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000109_0_time_2.50.jpg"], "key_frame_times": [2.5], "bboxes": [[0.15, 0.16, 0.41, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the drink shown in the glass at the beginning of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video opens with a still image of a <obj>cocktail</obj><box>[0.15, 0.16, 0.41, 0.91]</box>at<t>2.5</t>s, which is garnished with an <obj>orange slice</obj><box>[0.11, 0.16, 0.29, 0.39]</box>at<t>2.5</t>s. The drink has distinctive layered colors, graduating from red at the bottom to orange and yellow at the top. The identity of the drink is explicitly confirmed by the text \"Tequila Sunrise\" displayed on the screen next to the glass.</think>\n<answer>The drink shown in the glass is a Tequila Sunrise cocktail, which is also written on the screen.</answer>"}]}, {"id": "000111", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_DF9CGVGiKXY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000111_0_time_80.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000111_1_time_87.30.jpg"], "key_frame_times": [80.5, 87.3], "bboxes": [[0.38, 0.28, 0.76, 0.94], [0.37, 0.35, 0.65, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat is written on the back of the performers' shirts as they walk away?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>After finishing their routine, the group of <obj>performer</obj><box>[0.38, 0.28, 0.76, 0.94]</box>at<t>80.5</t>s comes together for a group hug, as seen with the performer. Following the hug, they turn and begin to walk off stage together. As the performer walk away, the back of their matching black <obj>shirt</obj><box>[0.37, 0.35, 0.65, 0.80]</box>at<t>87.3</t>s becomes visible to the camera. The word 'DANMARK' is clearly printed in white capital letters across the back of the shirts.</think>\n<answer>The word 'DANMARK' is written in white capital letters on the back of the performers' black shirts.</answer>"}]}, {"id": "000112", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_t1MXansbY5s.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000112_0_time_13.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000112_1_time_18.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000112_2_time_25.50.jpg"], "key_frame_times": [13.5, 18.5, 25.5], "bboxes": [[0.01, 0.08, 0.82, 0.99], [0.08, 0.08, 0.81, 0.94], [0.55, 0.28, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the shoes the woman puts on?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides close-up shots of the woman putting on her shoes. At the beginning of the segment, she puts her foot into the first <obj>shoe</obj><box>[0.01, 0.08, 0.82, 0.99]</box>at<t>13.5</t>s, which is visibly black. As her <obj>hand</obj><box>[0.17, 0.01, 0.81, 0.49]</box>at<t>18.5</t>s proceeds to tie the laces, we can clearly see the <obj>shoe</obj><box>[0.08, 0.08, 0.81, 0.94]</box>at<t>18.5</t>s is a black sneaker with a black sole and black laces. The same is observed when she puts on the second <obj>shoe</obj><box>[0.55, 0.28, 0.99, 1.0]</box>at<t>25.5</t>s, confirming the pair is black.</think>\n<answer>The woman puts on a pair of black sneakers with black soles and black laces.</answer>"}]}, {"id": "000113", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_arhhcCWkAoM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000113_0_time_34.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000113_1_time_46.00.jpg"], "key_frame_times": [34.0, 46.0], "bboxes": [[0.37, 0.17, 0.69, 0.96], [0.37, 0.14, 0.72, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing while he is lifting the large weight in the gym?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>man</obj><box>[0.37, 0.17, 0.69, 0.96]</box>at<t>34.0</t>s is shown in a gym wearing a plain white t-shirt and dark-colored shorts. This attire remains consistent as he completes the lift, visible again when the <obj>man</obj><box>[0.37, 0.14, 0.72, 0.98]</box>at<t>46.0</t>s has the <obj>barbell</obj><box>[0.3, 0.0, 0.71, 0.28]</box>at<t>46.0</t>s pressed overhead. Finally, as the man lowers the barbell, his outfit, including his distinctive brightly colored sneakers, is clearly visible.</think>\n<answer>The man is wearing a white t-shirt, dark shorts, and dark sneakers with bright green or yellow accents.</answer>"}]}, {"id": "000114", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_4o1k3KUHz6E.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000114_0_time_29.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000114_1_time_32.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000114_2_time_36.10.jpg"], "key_frame_times": [29.5, 32.0, 36.1], "bboxes": [[0.41, 0.45, 0.65, 0.96], [0.55, 0.54, 0.77, 0.99], [0.24, 0.3, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWho is the character in the blue suit that interacts with the line of people?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a character in a full-body costume interacting with a line of people. At <t>29.5</t>s, the mascot is seen wearing a blue suit, a helmet, and has an oversized head with a yellow beak, which are characteristic features of a mascot. The costume is also visible as the mascot high-fives another <obj>person</obj><box>[0.55, 0.54, 0.77, 0.99]</box>. At <t>35.2</t>s, the mascot chest bumps the last man, providing another clear view of its costume. These visual cues identify the character as a mascot.</think>\n<answer>The character is a mascot wearing a full-body costume that includes a blue suit, a helmet, and a yellow beak.</answer>"}]}, {"id": "000115", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_SLv4rEkiYaU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000115_0_time_2.50.jpg"], "key_frame_times": [2.5], "bboxes": [[0.01, 0.77, 0.99, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat location is identified by the text that appears on the screen?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is derived from the introductory title card shown on a black background. At <t>2.5</t>s, large, grey <obj>title text</obj><box>[0.01, 0.77, 0.99, 0.96]</box> spells out 'THAILAND'. Directly underneath, smaller white <obj>subtitle text</obj><box>[0.06, 0.92, 0.44, 0.99]</box> describes the activities 'elephant riding & river tubing'. This visual information explicitly states the location featured in the video.</think>\n<answer>The text on the screen identifies the location as Thailand. It also mentions the activities of elephant riding and river tubing.</answer>"}]}, {"id": "000116", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_5rkAMBttgPc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000116_0_time_71.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000116_1_time_74.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000116_2_time_76.50.jpg"], "key_frame_times": [71.5, 74.2, 76.5], "bboxes": [[0.24, 0.16, 0.76, 0.98], [0.26, 0.17, 0.77, 0.98], [0.26, 0.16, 0.76, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of glass is the woman holding at the end of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.24, 0.16, 0.76, 0.98]</box>at<t>71.5</t>s holding a specific type of glass. This glass, identified as a martini glass, has a distinct conical bowl, a long stem, and a flat base. The <obj>person</obj><box>[0.26, 0.17, 0.77, 0.98]</box>at<t>74.2</t>s continues to hold the martini glass, bringing it closer to her face to smell it. Towards the end of the clip, the <obj>person</obj><box>[0.26, 0.16, 0.76, 0.98]</box>at<t>76.5</t>s smiles while presenting the finished drink in the martini glass. The characteristic shape throughout these frames confirms it is a martini glass.</think>\n<answer>The woman is holding a classic martini glass, which contains a finished red-colored cocktail.</answer>"}]}, {"id": "000117", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_H7k8ATbTjzs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000117_0_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000117_1_time_25.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000117_2_time_35.10.jpg"], "key_frame_times": [17.5, 25.5, 35.1], "bboxes": [[0.57, 0.15, 1.0, 1.0], [0.45, 0.0, 1.0, 1.0], [0.47, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho does the little girl bring the dog to?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>girl</obj><box>[0.48, 0.17, 0.85, 0.82]</box>at<t>17.5</t>s bringing a dog to a <obj>woman</obj><box>[0.57, 0.15, 1.0, 1.0]</box>at<t>17.5</t>s sitting in a chair. At <t>25.5</t>s, the <obj>woman</obj><box>[0.45, 0.0, 1.0, 1.0]</box>at<t>25.5</t>s, who is visibly pregnant and has blonde hair, begins to pet the <obj>dog</obj><box>[0.37, 0.43, 0.63, 0.9]</box>at<t>25.5</t>s. The interaction continues, as seen at <t>35.1</t>s where the <obj>woman</obj><box>[0.47, 0.0, 1.0, 1.0]</box>at<t>35.1</t>s is still petting the <obj>dog</obj><box>[0.43, 0.46, 0.64, 0.95]</box>at<t>35.1</t>s while the <obj>girl</obj><box>[0.43, 0.27, 0.79, 0.78]</box>at<t>35.1</t>s watches.</think>\n<answer>The little girl brings the dog to a pregnant woman with blonde hair who is sitting in a chair on the patio.</answer>"}]}, {"id": "000120", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_NJQROeaBiVE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000120_0_time_78.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000120_1_time_82.50.jpg"], "key_frame_times": [78.0, 82.5], "bboxes": [[0.29, 0.58, 0.71, 0.65], [0.29, 0.58, 0.71, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat is the motto displayed in the end credits?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video fades to black, and the end credits begin to appear as white text. The question asks for the motto displayed. At <t>75.5</t>s, the text \"Stronger Today Than I Was Yesterday\" is clearly visible on the screen. This text remains on screen as more information is added, as seen at <t>78.0</t>s and <t>82.5</t>s. This specific line of text serves as the motto, providing a direct answer to the question.</think>\n<answer>The motto displayed is \"Stronger Today Than I Was Yesterday\".</answer>"}]}, {"id": "000121", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_PUqHiigzb7A.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000121_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000121_1_time_4.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000121_2_time_5.80.jpg"], "key_frame_times": [1.5, 4.2, 5.8], "bboxes": [[0.32, 0.27, 0.62, 0.89], [0.28, 0.38, 0.58, 0.9], [0.27, 0.39, 0.59, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat piece of equipment is the man in the white and grey shirt preparing to use?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.32, 0.27, 0.62, 0.89]</box>at<t>1.5</t>s in a gym approaching a piece of weightlifting equipment on the floor. This equipment is a <obj>barbell</obj><box>[0.17, 0.63, 0.82, 0.79]</box>at<t>1.5</t>s, identifiable as a long metal bar with large, colored weight plates on each end. The <obj>man</obj><box>[0.28, 0.38, 0.58, 0.90]</box>at<t>4.2</t>s bends his knees and grips the <obj>barbell</obj><box>[0.17, 0.63, 0.82, 0.79]</box>at<t>4.2</t>s. By <t>5.8</t>s, the <obj>man</obj><box>[0.27, 0.39, 0.59, 0.93]</box>at<t>5.8</t>s is in a low lifting stance, holding the <obj>barbell</obj><box>[0.17, 0.63, 0.82, 0.80]</box>at<t>5.8</t>s, confirming he is preparing to use it for a lift.</think>\n<answer>The man is preparing to lift a barbell, which has large yellow and blue weight plates attached to its ends.</answer>"}]}, {"id": "000122", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_IqRwR1a9ia0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000122_0_time_18.50.jpg"], "key_frame_times": [18.5], "bboxes": [[0.29, 0.41, 0.92, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat is the company name and slogan displayed in white text?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the textual information presented at the end of the video. A screen with a solid blue background appears, displaying two lines of white text. The first, larger line of text is the <obj>company name</obj><box>[0.29, 0.41, 0.92, 0.51]</box>at<t>18.5</t>s, which clearly states \"DALTON ROOFING\". Directly below it, a smaller line of text presents the slogan: \"The solution to your roofing problems...\".</think>\n<answer>The company is Dalton Roofing, and their slogan is 'The solution to your roofing problems...'.</answer>"}]}, {"id": "000123", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Y1Vop80R9b8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000123_0_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000123_1_time_8.80.jpg"], "key_frame_times": [6.5, 8.8], "bboxes": [[0.01, 0.45, 0.99, 1.0], [0.01, 0.45, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat material is used to cover the furniture and windows in the room?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>In the video, a room is being prepared for painting. We can see a large piece of <obj>covered furniture</obj><box>[0.01, 0.45, 0.99, 1.0]</box>at<t>6.5</t>s draped in a large, clear sheet. Similarly, the <obj>covered window</obj><box>[0.01, 0.35, 0.58, 0.69]</box>at<t>8.8</t>s and the surrounding walls are also covered with the same transparent material. This material is clearly identifiable as plastic sheeting, used to protect the room's contents from paint splatter.</think>\n<answer>Transparent plastic sheeting is used to cover the furniture, windows, and walls to protect them from paint splatter during the painting process.</answer>"}]}, {"id": "000125", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_YAhMxt-3ciU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000125_0_time_67.50.jpg"], "key_frame_times": [67.5], "bboxes": [[0.17, 0.82, 0.83, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat graphic is shown on the screen?"}, {"from": "gpt", "value": "<lvc>\n<think>The video displays a world map, featuring countries in various shades of blue against a green gradient background. The view pans across the world map, and <obj>text</obj><box>[0.17, 0.82, 0.83, 0.96]</box>at<t>67.5</t>s appears at the bottom, stating \"Croquet a world sport\". The camera continues to pan across the world mapat<t>72.8</t>s, showing different continents. This visual evidence confirms the presence of a world map graphic.</think>\n<answer>A multi-colored map of the world is shown on a green gradient background, with different countries depicted in various shades of blue.</answer>"}]}, {"id": "000126", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_extd66Y1tJ8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000126_0_time_10.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000126_1_time_13.50.jpg"], "key_frame_times": [10.5, 13.5], "bboxes": [[0.21, 0.13, 0.81, 0.86], [0.25, 0.17, 0.8, 0.87]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the contact lenses written on the box?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived by observing the text on the <obj>box</obj><box>[0.21, 0.13, 0.81, 0.86]</box>at<t>10.5</t>s. A close-up of the box clearly displays the <obj>text \"Sterling Gray\"</obj><box>[0.26, 0.53, 0.74, 0.64]</box>at<t>10.5</t>s, indicating the color of the product inside. The video also shows the side of the <obj>box</obj><box>[0.25, 0.17, 0.80, 0.87]</box>at<t>13.5</t>s, which features <obj>barcodes</obj><box>[0.34, 0.58, 0.78, 0.85]</box>at<t>13.5</t>s, confirming it is the same product packaging.</think>\n<answer>The box indicates that the color of the contact lenses is Sterling Gray.</answer>"}]}, {"id": "000127", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_extd66Y1tJ8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000127_0_time_15.50.jpg"], "key_frame_times": [15.5], "bboxes": [[0.23, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat brand of multi-purpose solution is shown in the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is derived from direct visual evidence in the video. At <t>15.5</t>s, the video displays a close-up of a <obj>bottle</obj><box>[0.23, 0.0, 1.0, 1.0]</box> of solution, where the brand name \"ReNu\" is clearly legible on the label. This identifies the product shown. Following this, a contact lens case is also shown, confirming the product's purpose is related to contact lens care.</think>\n<answer>The video shows a bottle of Renew multi-purpose solution, which is used for cleaning contact lenses.</answer>"}]}, {"id": "000128", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_KtUshVJ28us.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000128_0_time_101.80.jpg"], "key_frame_times": [101.8], "bboxes": [[0.32, 0.23, 0.68, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat text is prominently displayed on the ending screen?"}, {"from": "gpt", "value": "<lvc>\n<think>The ending screen begins with blue text reading 'SevenGymnasticsGirls' appearing on a black background. Subsequently, the full channel logo is shown, which features the same channel name <obj>text</obj><box>[0.22, 0.53, 0.79, 0.65]</box>at<t>101.8</t>s, an image of a <obj>girl</obj><box>[0.32, 0.23, 0.68, 0.53]</box>at<t>101.8</t>s, and the copyright text '© 2014 SevenGymnasticsGirls' at the bottom of the screen. This confirms the text displayed.</think>\n<answer>The text \"SevenGymnasticsGirls\" and the copyright information \"© 2014 SevenGymnasticsGirls\" are displayed on the ending screen.</answer>"}]}, {"id": "000129", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_ifDsS6ZRsRM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000129_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000129_1_time_3.20.jpg"], "key_frame_times": [1.5, 3.2], "bboxes": [[0.01, 0.76, 0.44, 0.96], [0.37, 0.44, 0.74, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat type of footwear is the woman wearing on her feet?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides close-up views of the woman's feet during a ballet warm-up. The <obj>ballet shoe</obj><box>[0.01, 0.76, 0.44, 0.96]</box>at<t>1.5</t>s on her left foot is a soft, light-colored slipper with a thin, flexible sole. As she performs the exercise, another view of the <obj>ballet shoe</obj><box>[0.37, 0.44, 0.74, 0.88]</box>at<t>3.2</t>s on her right foot shows it crossed in front, demonstrating the footwear's pliancy. This specific design, which allows for pointing the toes and executing ballet movements, confirms they are ballet shoes.</think>\n<answer>The woman is wearing light-colored, soft-soled ballet shoes, which are standard for ballet practice and warm-ups.</answer>"}]}, {"id": "000130", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_k2gc3YcVjwM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000130_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000130_1_time_4.50.jpg"], "key_frame_times": [0.5, 4.5], "bboxes": [[0.26, 0.25, 0.53, 0.36], [0.25, 0.23, 0.57, 0.36]], "conversations": [{"from": "human", "value": "<video>\nDescribe what the guy speaking to the camera is wearing."}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the appearance of the guy. He is visibly wearing black-rimmed <obj>glasses</obj><box>[0.26, 0.25, 0.53, 0.36]</box>at<t>0.5</t>s. The video further shows at <t>4.5</t>s that this guy is dressed in a blue button-down shirt underneath a dark zip-up jacket, confirming the details of his attire.</think>\n<answer>The guy is wearing black-rimmed glasses, a blue button-down shirt, and a dark blue zip-up jacket over the shirt.</answer>"}]}, {"id": "000131", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_tnXjdv_GM9g.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000131_0_time_1.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000131_1_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000131_2_time_4.80.jpg"], "key_frame_times": [1.2, 3.5, 4.8], "bboxes": [[0.23, 0.0, 1.0, 1.0], [0.39, 0.28, 0.52, 0.8], [0.35, 0.2, 0.63, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat text is visible on the jersey of the man preparing to run?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the video. A close-up shot shows a <obj>man</obj><box>[0.23, 0.0, 1.0, 1.0]</box>at<t>1.2</t>s wearing a blue jersey. The letters 'USA' are clearly printed on the front of the jersey in red with a white outline. As the <obj>man</obj><box>[0.39, 0.28, 0.52, 0.80]</box>at<t>3.5</t>s begins his approach on the track, the same jersey is visible. The branding is still apparent as the <obj>man</obj><box>[0.35, 0.20, 0.63, 0.90]</box>at<t>4.8</t>s gets closer to the camera, confirming his affiliation.</think>\n<answer>The jersey worn by the man has the letters 'USA' printed in red with a white outline.</answer>"}]}, {"id": "000132", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_njsO-Nlwkmg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000132_0_time_14.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000132_1_time_20.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000132_2_time_25.80.jpg"], "key_frame_times": [14.5, 20.2, 25.8], "bboxes": [[0.51, 0.23, 0.9, 0.81], [0.55, 0.35, 0.94, 0.99], [0.52, 0.31, 0.97, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is the mother wearing while she vacuums the bedroom floor?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a mother vacuuming a bedroom. She can be clearly identified by her clothing: a light green or turquoise long-sleeved shirt and dark-colored pants. This attire is consistently visible throughout the annotated segment, for instance when the mother is seen operating the vacuum cleaner. Her outfit distinguishes her from the <obj>toddler</obj><box>[0.52, 0.31, 0.97, 0.94]</box>at<t>25.8</t>s who is wearing a white shirt and a pink hat.</think>\n<answer>The mother is wearing a light green long-sleeved shirt and dark pants while vacuuming the floor.</answer>"}]}, {"id": "000133", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_TQepyWudKYQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000133_0_time_6.80.jpg"], "key_frame_times": [6.8], "bboxes": [[0.02, 0.16, 0.98, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat can be observed in the stadium stands?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on direct visual evidence from the video. The camera focuses on the stadium stands, where a vast number of people are gathered. For instance, at<t>4.5</t>s, a wide shot captures a dense crowd of spectators. Similarly, at<t>6.8</t>s, the footage shows the immense scale of the <obj>crowd</obj><box>[0.02, 0.16, 0.98, 0.97]</box>, which occupies the entire visible seating area, confirming the presence of a large and dense gathering of spectators.</think>\n<answer>A large and dense crowd of spectators can be seen in the stadium stands, filling the seating area.</answer>"}]}, {"id": "000134", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_yScYLIJ_txA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000134_0_time_2.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000134_1_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000134_2_time_8.50.jpg"], "key_frame_times": [2.1, 6.5, 8.5], "bboxes": [[0.0, 0.0, 1.0, 0.69], [0.0, 0.52, 1.0, 0.99], [0.0, 0.41, 0.44, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of barrier is holding the racers back before the race starts?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the start of the video. At <t>2.1</t>s, the point-of-view shot shows a large, metal <obj>fence</obj><box>[0.00, 0.00, 1.00, 0.69]</box> with a grated texture directly in front of the <obj>bicycle</obj><box>[0.17, 0.45, 0.83, 1.00]</box>, blocking the way forward. This barrier is located on an elevated platform. At <t>6.5</t>s, this same <obj>fence</obj><box>[0.00, 0.52, 1.00, 0.99]</box> is seen lowering, opening the start of the <obj>raceway</obj><box>[0.00, 0.00, 1.00, 0.51]</box>. Immediately after, at <t>8.5</t>s, the racer and other competitors, like the <obj>person</obj><box>[0.00, 0.41, 0.44, 1.00]</box> on the left, begin to descend the ramp, confirming they were held back by a grated fence on a platform.</think>\n<answer>A closed, grated metal fence on an elevated starting platform is holding the racers back before the race begins.</answer>"}]}, {"id": "000135", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_yScYLIJ_txA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000135_0_time_36.00.jpg"], "key_frame_times": [36.0], "bboxes": [[0.32, 0.0, 0.69, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat object is seen on the side of the track near the end of the race?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is derived from observing the end of the race. As the lead <obj>person in white jacket</obj><box>[0.32, 0.0, 0.69, 0.51]</box>at<t>36.0</t>s approaches the finish line, an orange and white traffic cone is clearly visible on the right side of the track. A few seconds later, as the same person in white jacket continues along the track, another traffic cone is seen on the left. These objects mark the course near the end of the race.</think>\n<answer>An orange and white striped traffic cone is visible on the side of the dirt track, marking the course near the finish line.</answer>"}]}, {"id": "000137", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Xbk1XePzTIA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000137_0_time_56.20.jpg"], "key_frame_times": [56.2], "bboxes": [[0.12, 0.23, 0.98, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is seen burning brightly in the dark?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on direct visual evidence from the video. The scene is dark, indicating it is nighttime. A bright, flickering fire is the central focus, providing the only significant source of light. The intensity of the <obj>fire</obj><box>[0.12, 0.23, 0.98, 0.9]</box>at<t>56.2</t>s is evident as it roars and illuminates the immediate area. Throughout the segment, the camera remains focused on the fire, confirming it is the object burning brightly in the dark.</think>\n<answer>A fire is seen burning brightly inside a fire pit, illuminating the dark surroundings.</answer>"}]}, {"id": "000138", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_dot-t-Nen_k.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000138_0_time_46.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000138_1_time_49.80.jpg"], "key_frame_times": [46.5, 49.8], "bboxes": [[0.17, 0.14, 0.55, 1.0], [0.17, 0.14, 0.63, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man standing in front of?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. At the beginning of the segment, a <obj>man</obj><box>[0.17, 0.14, 0.55, 1.0]</box>at<t>46.5</t>s is seen standing in the foreground. Directly behind him is a prominent <obj>wood fence</obj><box>[0.49, 0.0, 1.0, 1.0]</box>at<t>46.5</t>s, characterized by its dark vertical planks. This composition remains consistent throughout the annotated time, as confirmed by a later frame where the <obj>man</obj><box>[0.17, 0.14, 0.63, 1.0]</box>at<t>49.8</t>s is still clearly positioned in front of the same <obj>wood fence</obj><box>[0.49, 0.0, 1.0, 1.0]</box>at<t>49.8</t>s.</think>\n<answer>The man is standing in front of a tall, dark brown wooden fence and some green foliage.</answer>"}]}, {"id": "000139", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_C53reDr47oU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000139_0_time_0.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000139_1_time_2.20.jpg"], "key_frame_times": [0.2, 2.2], "bboxes": [[0.26, 0.15, 0.7, 1.0], [0.25, 0.1, 0.86, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the young child shown in the video look like?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>young child</obj><box>[0.26, 0.15, 0.7, 1.0]</box>at<t>0.2</t>s with brown, shoulder-length hair that covers their eyes. This child is wearing a <obj>black t-shirt</obj><box>[0.37, 0.45, 0.68, 1.0]</box>at<t>0.2</t>s that has a red graphic design on the front. A closer view of the <obj>young child</obj><box>[0.25, 0.1, 0.86, 1.0]</box>at<t>2.2</t>s confirms their appearance, highlighting their hairstyle and the <obj>black t-shirt</obj><box>[0.25, 0.44, 0.86, 1.0]</box>at<t>2.2</t>s they are wearing while applying glitter to their lips.</think>\n<answer>The young child has brown, shoulder-length hair that covers their eyes. They are wearing a black t-shirt with a red graphic on the front.</answer>"}]}, {"id": "000142", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_jkn6uvmqwh4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000142_0_time_5.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000142_1_time_10.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000142_2_time_16.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/000142_3_time_24.10.jpg"], "key_frame_times": [5.5, 10.2, 16.8, 24.1], "bboxes": [[0.55, 0.44, 0.94, 0.94], [0.42, 0.08, 0.94, 0.77], [0.14, 0.24, 0.72, 1.0], [0.17, 0.17, 0.72, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat colors are on the uniforms worn by the marching band members?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The uniforms of the marching band members are composed of three main colors. Visual evidence shows a <obj>person in uniform</obj><box>[0.14, 0.24, 0.72, 1.0]</box>at<t>16.8</t>s and another <obj>person in uniform</obj><box>[0.17, 0.17, 0.72, 1.0]</box>at<t>24.1</t>s. In these frames, it is clear that the top part of the uniform is green, there is a white sash crossing the chest, and the trousers are black. This color scheme is consistent for all members of the group seen in the segment.</think>\n<answer>The marching band members are wearing uniforms that are green, white, and black. The upper part is green with a white sash, and the trousers are black.</answer>"}]}, {"id": "000143", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_a1ltYmbbBYI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000143_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000143_1_time_11.50.jpg"], "key_frame_times": [2.5, 11.5], "bboxes": [[0.15, 0.22, 0.44, 0.88], [0.16, 0.5, 0.49, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the center of the ring wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a referee standing in the center of the ring between the two wrestlers. This individual is not a wrestler but is officiating the match. He is dressed in a traditional, ornate black robe decorated with white patterns. This attire is consistently visible, for example, as he stands between the wrestlers at<t>2.5</t>s and as he watches them crouch down at<t>11.5</t>s, where the refereeat<t>11.5</t>s remains prominent in his distinctive robe.</think>\n<answer>The man in the center is the referee, who is wearing a traditional, ornate black robe with white patterns.</answer>"}]}, {"id": "000145", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Qf6gZtm9BIg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000145_0_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000145_1_time_28.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000145_2_time_41.00.jpg"], "key_frame_times": [17.5, 28.5, 41.0], "bboxes": [[0.1, 0.17, 0.52, 0.94], [0.17, 0.2, 0.55, 0.82], [0.34, 0.4, 0.53, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing while he attempts to cross the slack line?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.10, 0.17, 0.52, 0.94]</box>at<t>17.5</t>s getting onto and attempting to cross a slack line. His attire can be clearly identified. He is wearing a black <obj>t-shirt</obj><box>[0.22, 0.20, 0.51, 0.56]</box>at<t>28.5</t>s with a distinct white circular graphic on the front. He is also wearing black <obj>pants</obj><box>[0.34, 0.40, 0.53, 0.73]</box>at<t>41.0</t>s. Throughout the entire attempt, such as when observing the <obj>man</obj><box>[0.10, 0.17, 0.52, 0.94]</box>at<t>17.5</t>s, it is clear that he is barefoot.</think>\n<answer>The man is wearing a black T-shirt with a white circular graphic and black pants. He is barefoot while balancing on the line.</answer>"}]}, {"id": "000146", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_zfi8f5NnYaY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000146_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000146_1_time_7.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000146_2_time_13.50.jpg"], "key_frame_times": [2.5, 7.2, 13.5], "bboxes": [[0.35, 0.0, 0.69, 0.9], [0.26, 0.17, 0.7, 0.99], [0.15, 0.18, 0.71, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man seen riding the horse wearing on his head?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man participating in a polo match. Throughout the annotated segment, the <obj>man</obj><box>[0.26, 0.17, 0.70, 0.99]</box>at<t>7.2</t>s is consistently seen wearing protective headgear. Specifically, he wears a black <obj>helmet</obj><box>[0.44, 0.00, 0.61, 0.21]</box>at<t>2.5</t>s while riding his <obj>horse</obj><box>[0.55, 0.28, 1.00, 1.00]</box>at<t>2.5</t>s. The <obj>helmet</obj><box>[0.25, 0.22, 0.50, 0.45]</box>at<t>13.5</t>s remains on his head even when he pauses to speak with another player, confirming it is part of his attire for the activity.</think>\n<answer>The man is wearing a black helmet for protection while riding the horse.</answer>"}]}, {"id": "000148", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Zrv8_-Y-jSM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000148_0_time_23.40.jpg", "./data/videos/stgr/temporal_grounding/kfs/000148_1_time_26.50.jpg"], "key_frame_times": [23.4, 26.5], "bboxes": [[0.23, 0.7, 0.94, 0.81], [0.23, 0.7, 0.94, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat text is displayed in white at the bottom of the screen towards the end of the performance?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual information presented in the video. Towards the end of the routine, a line of <obj>text</obj><box>[0.23, 0.7, 0.94, 0.81]</box>at<t>23.4</t>s appears at the bottom of the screen. This text clearly reads \"Klasse 7c / Fr. Leifels\". The text remains visible as the performers complete their routine, as shown by the persistent <obj>text</obj><box>[0.23, 0.7, 0.94, 0.81]</box>at<t>26.5</t>s, while the girl_on_leftand girl_on_rightare seated on the floor in their final positions.</think>\n<answer>The white text displayed at the bottom of the screen reads \"Klasse 7c / Fr. Leifels\".</answer>"}]}, {"id": "000149", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_zUt53fHpqc8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000149_0_time_5.60.jpg"], "key_frame_times": [5.6], "bboxes": [[0.32, 0.05, 0.73, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is printed on the front of the red jersey worn by the man in the center?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a group of men cheering. At <t>5.6</t>s, the <obj>man in red jersey</obj><box>[0.32, 0.05, 0.73, 1.0]</box> in the center of the frame is clearly visible. On the front of his jersey, the circular 'vodafone' logo is prominent, just below the Manchester United crest on his left chest. To his right, another <obj>man</obj><box>[0.7, 0.07, 1.0, 1.0]</box> wears a similar jersey.</think>\n<answer>The red jersey features the Manchester United football club crest and the 'vodafone' sponsor logo.</answer>"}]}, {"id": "000151", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_rBsRSdPFOww.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000151_0_time_42.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000151_1_time_51.50.jpg"], "key_frame_times": [42.5, 51.5], "bboxes": [[0.26, 0.44, 0.77, 0.7], [0.26, 0.58, 0.77, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the mat that the man places on the cutting board?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man preparing to sharpen a knife. At the beginning of the annotated segment, he places a <obj>black mat</obj><box>[0.26, 0.44, 0.77, 0.70]</box>at<t>42.5</t>s onto a wooden <obj>cutting board</obj><box>[0.08, 0.43, 0.88, 0.96]</box>at<t>42.5</t>s. He then puts a knife sharpener on this <obj>black mat</obj><box>[0.26, 0.58, 0.77, 0.85]</box>at<t>51.5</t>s and begins to sharpen the knife. The object placed on the board is clearly black in color.</think>\n<answer>The man places a black mat on the cutting board before putting the knife sharpener on top of it.</answer>"}]}, {"id": "000153", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_TADJh_DZOfE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000153_0_time_60.50.jpg"], "key_frame_times": [60.5], "bboxes": [[0.33, 0.3, 0.67, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat is the web address displayed in the video's credits?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the visual information presented during the credits sequence. In the final moments of the video, the <obj>WCSN logo</obj><box>[0.33, 0.3, 0.67, 0.52]</box>at<t>60.5</t>s is shown in the center of the screen. Directly underneath it, the website URL is clearly legible, stating 'www.wcsn.com'.</think>\n<answer>The web address shown in the video's credits is www.wcsn.com, displayed beneath the WCSN logo.</answer>"}]}, {"id": "000154", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_8Mdnvm8olC0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000154_0_time_2.00.jpg"], "key_frame_times": [2.0], "bboxes": [[0.44, 0.32, 0.73, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat logo is displayed along with the event name at the start of the clip?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins with an introductory graphic. At the 2.0-second mark, the IAAF logo is clearly visible in the upper-left-center of the screen. It appears above a <obj>diamond logo</obj><box>[0.24, 0.35, 0.44, 0.55]</box>at<t>2.0</t>s and next to the <obj>Long Jump Men text</obj><box>[0.44, 0.32, 0.73, 0.61]</box>at<t>2.0</t>s, identifying the event and its governing body.</think>\n<answer>The IAAF logo is shown, along with the text 'Long Jump Men'.</answer>"}]}, {"id": "000155", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_8Mdnvm8olC0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000155_0_time_88.50.jpg"], "key_frame_times": [88.5], "bboxes": [[0.16, 0.14, 0.84, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat is the title of the results scoreboard shown at the end of the competition?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the visual information presented on the <obj>scoreboard graphic</obj><box>[0.16, 0.14, 0.84, 0.83]</box>at<t>88.5</t>s. This graphic appears over a view of the sand pit. The top of the graphic clearly displays the text 'Doha 2014' and 'IAAF Diamond League'. Below this, the main <obj>title</obj><box>[0.17, 0.25, 0.83, 0.31]</box>at<t>88.5</t>s reads 'Long Jump Men - RESULTS', indicating the event and that these are the final standings.</think>\n<answer>The scoreboard is titled 'Doha 2014', 'IAAF Diamond League', and 'Long Jump Men - RESULTS'.</answer>"}]}, {"id": "000156", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_6Epn-R6sg5U.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000156_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000156_1_time_14.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000156_2_time_21.80.jpg"], "key_frame_times": [2.5, 14.5, 21.8], "bboxes": [[0.01, 0.01, 0.35, 0.85], [0.82, 0.36, 1.0, 0.97], [0.0, 0.43, 0.63, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat color shirt is the person walking around the pool table wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.01, 0.01, 0.35, 0.85]</box>at<t>2.5</t>s on the left side of the <obj>pool table</obj><box>[0.0, 0.48, 1.0, 1.0]</box>at<t>2.5</t>s. Later, the same <obj>person</obj><box>[0.82, 0.36, 1.0, 0.97]</box>at<t>14.5</t>s is seen on the right side. At <t>21.8</t>s, the <obj>person</obj><box>[0.0, 0.43, 0.63, 0.88]</box>at<t>21.8</t>s leans over the <obj>pool table</obj><box>[0.0, 0.48, 1.0, 1.0]</box>at<t>21.8</t>s to take a shot, providing a clear, close-up view of their blue shirt. Based on this consistent visual evidence, the person is wearing a blue shirt.</think>\n<answer>The person walking around the pool table is wearing a blue shirt.</answer>"}]}, {"id": "000157", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_MFfJ4V9Dqvg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000157_0_time_34.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000157_1_time_36.00.jpg"], "key_frame_times": [34.5, 36.0], "bboxes": [[0.0, 0.0, 1.0, 0.77], [0.0, 0.7, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat large body of water is shown after the camera pans?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The camera pans away from a child playing and focuses on a body of water. At <t>34.5</t>s, the view clearly shows the <obj>ocean</obj><box>[0.0, 0.0, 1.0, 0.77]</box> meeting the wet <obj>sand</obj><box>[0.0, 0.52, 1.0, 1.0]</box> of a beach. A similar scene is visible at <t>36.0</t>s, where the vast expanse of the ocean with white-crested waves rolling in is the primary subject. This visual evidence confirms the presence of the ocean.</think>\n<answer>The camera pans to show the ocean, with waves washing onto the sandy shore.</answer>"}]}, {"id": "000158", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_bay60VGnTls.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000158_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000158_1_time_13.50.jpg"], "key_frame_times": [2.5, 13.5], "bboxes": [[0.24, 0.06, 0.78, 0.97], [0.24, 0.06, 0.78, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the video wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on direct visual evidence from the video. The clip features a central figure, a <obj>woman</obj><box>[0.24, 0.06, 0.78, 0.97]</box>at<t>2.5</t>s, who is speaking to the camera. Her attire is clearly visible; she is wearing a light-colored, <obj>tan suit</obj><box>[0.25, 0.44, 0.78, 0.94]</box>at<t>2.5</t>s. This professional attire remains consistent throughout the annotated segment, as confirmed by a later frame where she is still wearing the same <obj>tan suit</obj><box>[0.25, 0.44, 0.78, 0.94]</box>at<t>13.5</t>s. Under the suit jacket, a darker, collared shirt is also visible.</think>\n<answer>The woman is wearing a tan suit jacket over a darker, collared shirt. She appears to be a news anchor in a studio setting.</answer>"}]}, {"id": "000159", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_2bEr09bbqAA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000159_0_time_78.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000159_1_time_98.20.jpg"], "key_frame_times": [78.5, 98.2], "bboxes": [[0.35, 0.28, 0.61, 0.72], [0.42, 0.44, 0.51, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the helmet of the kayaker who flips over in the white water?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.35, 0.28, 0.61, 0.72]</box>at<t>78.5</t>s paddling into the rapids. This <obj>person</obj><box>[0.35, 0.28, 0.61, 0.72]</box>at<t>78.5</t>s is wearing a clearly visible blue helmet. The same individual's kayak flips over. After they right themselves, the blue <obj>helmet</obj><box>[0.42, 0.44, 0.51, 0.54]</box>at<t>98.2</t>s is still on the person's head.</think>\n<answer>The kayaker who flips over in the white water is wearing a blue helmet.</answer>"}]}, {"id": "000160", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_fKbrGn6c3us.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000160_0_time_21.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000160_1_time_33.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000160_2_time_36.00.jpg"], "key_frame_times": [21.0, 33.5, 36.0], "bboxes": [[0.18, 0.12, 0.77, 1.0], [0.15, 0.09, 0.82, 1.0], [0.55, 0.22, 0.97, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat is the object she uses to spray the white shirt?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.18, 0.12, 0.77, 1.0]</box>at<t>21.0</t>s holding a blue spray can. The <obj>woman</obj><box>[0.15, 0.09, 0.82, 1.0]</box>at<t>33.5</t>s then holds the spray can over the <obj>white shirt</obj><box>[0.33, 0.76, 1.0, 1.0]</box>at<t>33.5</t>s. A close-up shot confirms she is using the blue <obj>spray can</obj><box>[0.55, 0.22, 0.97, 0.76]</box>at<t>36.0</t>s to spray the <obj>white shirt</obj><box>[0.0, 0.62, 1.0, 1.0]</box>at<t>36.0</t>s. Therefore, the object she uses for spraying is the blue spray can.</think>\n<answer>She uses a blue spray can to spray the shirt.</answer>"}]}, {"id": "000161", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_dj_GBrR5N4E.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000161_0_time_62.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000161_1_time_64.80.jpg"], "key_frame_times": [62.2, 64.8], "bboxes": [[0.26, 0.69, 0.44, 0.95], [0.34, 0.67, 0.5, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat colors are the clothes of the young man who performs the dismount and bow?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the specified time segment. At the moment of landing, the <obj>young man</obj><box>[0.26, 0.69, 0.44, 0.95]</box>at<t>62.2</t>s is clearly seen wearing blue pants and a white top. Immediately after, the young man stands up, providing a clear view of his white and blue uniform. Finally, as he completes his routine with a bow, the <obj>young man</obj><box>[0.34, 0.67, 0.5, 0.96]</box>at<t>64.8</t>s is still wearing the same white and blue attire.</think>\n<answer>The young man is wearing a white sleeveless top and blue pants during his performance.</answer>"}]}, {"id": "000163", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_-ux1hQSR1AM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000163_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000163_1_time_5.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000163_2_time_6.50.jpg"], "key_frame_times": [1.5, 5.0, 6.5], "bboxes": [[0.21, 0.28, 0.38, 0.69], [0.42, 0.42, 0.59, 0.9], [0.42, 0.43, 0.59, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the outfit worn by the athlete preparing for the pommel horse routine?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the video. At the beginning of the clip, an <obj>athletic man</obj><box>[0.21, 0.28, 0.38, 0.69]</box>at<t>1.5</t>s is seen walking towards the pommel horse, and his uniform is clearly blue. He then turns his back to the camera and stands still. The rear view of the <obj>athletic man</obj><box>[0.42, 0.42, 0.59, 0.90]</box>at<t>5.0</t>s and the <obj>athletic man</obj><box>[0.42, 0.43, 0.59, 0.91]</box>at<t>6.5</t>s confirms that his entire outfit, including the top and pants, is a consistent shade of blue.</think>\n<answer>The athlete is wearing a full-body blue uniform, which consists of a sleeveless top and long pants, along with white wristbands.</answer>"}]}, {"id": "000165", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Scjxbdh6b54.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000165_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000165_1_time_8.20.jpg"], "key_frame_times": [4.5, 8.2], "bboxes": [[0.01, 0.05, 0.51, 1.0], [0.65, 0.16, 1.0, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the safety jackets worn by the men cleaning the car?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The safety jackets are bright, fluorescent yellow. The video shows two men cleaning a <obj>car</obj><box>[0.14, 0.13, 0.99, 0.99]</box>at<t>4.5</t>s. The <obj>man</obj><box>[0.01, 0.05, 0.51, 1.0]</box>at<t>4.5</t>s on the left wears a fluorescent yellow vest. The man on the right also wears a similar fluorescent <obj>safety jacket</obj><box>[0.65, 0.17, 0.99, 0.92]</box>at<t>4.5</t>s. This is confirmed at a later point, where the <obj>safety jacket</obj><box>[0.65, 0.16, 1.0, 0.92]</box>at<t>8.2</t>s is clearly visible and remains the same bright yellow color.</think>\n<answer>The two men are wearing bright, fluorescent yellow safety jackets with reflective silver stripes.</answer>"}]}, {"id": "000166", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_hHpcr5tYWso.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000166_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000166_1_time_9.80.jpg"], "key_frame_times": [3.5, 9.8], "bboxes": [[0.16, 0.12, 0.84, 1.0], [0.16, 0.12, 0.84, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the main articles of clothing worn by the woman seen talking?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.16, 0.12, 0.84, 1.00]</box>at<t>3.5</t>s addressing the camera. She is wearing a light-colored, specifically <obj>beige jacket</obj><box>[0.22, 0.45, 0.80, 1.00]</box>at<t>3.5</t>s. Throughout the segment, her attire remains consistent. At a later point, the <obj>printed blouse</obj><box>[0.37, 0.51, 0.62, 0.82]</box>at<t>9.8</t>s, which has a black and white pattern, is clearly visible under the open jacket.</think>\n<answer>The woman is wearing a beige jacket over a black and white printed blouse.</answer>"}]}, {"id": "000167", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_peoMXSP3VgY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000167_0_time_1.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000167_1_time_3.50.jpg"], "key_frame_times": [1.0, 3.5], "bboxes": [[0.0, 0.25, 1.0, 0.65], [0.45, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is seen riding in the car as it drives past the mountains?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with a view from a moving vehicle, showing a large range of <obj>mountains</obj><box>[0.00, 0.25, 1.00, 0.65]</box>at<t>1.0</t>s in the background. The perspective then shifts inside the car, where a <obj>boy</obj><box>[0.45, 0.00, 1.00, 1.00]</box>at<t>3.5</t>s is visible as a passenger. He is seen from behind, looking out the <obj>car window</obj><box>[0.00, 0.08, 0.81, 0.99]</box>at<t>3.5</t>s at the passing scenery.</think>\n<answer>A young boy with blond hair is seen riding as a passenger in the car, looking out the window.</answer>"}]}, {"id": "000169", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_FMUaey1tigI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000169_0_time_25.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000169_1_time_33.10.jpg"], "key_frame_times": [25.5, 33.1], "bboxes": [[0.03, 0.0, 0.69, 0.98], [0.0, 0.64, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the older boy who dances behind the child?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is determined by observing the older boy who appears in the background. An older boy moves into the frame behind the <obj>child</obj><box>[0.03, 0.0, 0.69, 0.98]</box>at<t>25.5</t>s. The shirt he is wearing is clearly a dark red or burgundy color, with fine white horizontal stripes. As he begins to dance, seen with the older boy, the color of his shirt is consistently visible.</think>\n<answer>The older boy is wearing a burgundy, or dark red, polo shirt with thin white horizontal stripes.</answer>"}]}, {"id": "000170", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_a9ItMklOTyE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000170_0_time_2.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000170_1_time_13.00.jpg"], "key_frame_times": [2.1, 13.0], "bboxes": [[0.29, 0.29, 0.72, 0.71], [0.26, 0.59, 0.74, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is the non-English text that appears at the start of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with several slides of text. The <obj>Hindi text</obj><box>[0.29, 0.29, 0.72, 0.71]</box>at<t>2.1</t>s and subsequent slides, such as the <obj>Hindi text</obj><box>[0.26, 0.59, 0.74, 0.88]</box>at<t>13.0</t>s, are written in the Devanagari script, which is used for the Hindi language. The text translates to a news report about the death of a cricket umpire named Alvin Jenkins, confirming the language and subject matter.</think>\n<answer>The text is in the Hindi language, written in the Devanagari script. It provides a news-like report about the death of a cricket umpire during a match.</answer>"}]}, {"id": "000171", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_iOpoR0UeJNg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000171_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000171_1_time_15.30.jpg"], "key_frame_times": [2.5, 15.3], "bboxes": [[0.46, 0.2, 0.85, 0.83], [0.46, 0.2, 0.85, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the newscast setting wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The visual evidence shows a <obj>man</obj><box>[0.46, 0.2, 0.85, 0.83]</box>at<t>2.5</t>s sitting at a news desk alongside a <obj>woman</obj><box>[0.16, 0.24, 0.53, 0.8]</box>at<t>15.3</t>s. The <obj>man</obj><box>[0.46, 0.2, 0.85, 0.83]</box>at<t>15.3</t>s is dressed formally in a grey <obj>suit</obj><box>[0.55, 0.38, 0.84, 0.83]</box>at<t>2.5</t>s and a white shirt. His outfit is completed with a diagonally striped black and white tie.</think>\n<answer>The man is wearing a grey suit, a white shirt, and a black and white striped tie while sitting at the news desk.</answer>"}]}, {"id": "000172", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_pULb9WvZwU4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000172_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000172_1_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000172_2_time_9.50.jpg"], "key_frame_times": [2.5, 6.5, 9.5], "bboxes": [[0.45, 0.4, 0.54, 0.61], [0.44, 0.38, 0.62, 0.59], [0.46, 0.28, 0.61, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat piece of equipment are the men being lifted in?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the equipment used to lift the men. Initially, a <obj>man</obj><box>[0.45, 0.4, 0.54, 0.61]</box>at<t>2.5</t>s is seen getting into a blue and black crane bucket while it is on the ground. Subsequently, the <obj>crane bucket</obj><box>[0.44, 0.38, 0.62, 0.59]</box>at<t>6.5</t>s, now containing at least one <obj>man</obj><box>[0.45, 0.38, 0.51, 0.5]</box>at<t>6.5</t>s, is lifted into the air. The <obj>crane bucket</obj><box>[0.46, 0.28, 0.61, 0.46]</box>at<t>9.5</t>s continues to rise, suspended by a cable from a crane, confirming it's a crane bucket.</think>\n<answer>The men are being lifted in a blue and black crane bucket, which is attached by a cable and hook to the arm of a crane.</answer>"}]}, {"id": "000173", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_bTE3HEy_kVk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000173_0_time_1.50.jpg"], "key_frame_times": [1.5], "bboxes": [[0.08, 0.37, 0.48, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat are the features of the roof in the left-hand image?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins with a static side-by-side comparison image. The image on the left, visible at <t>1.5</t>s, displays the <obj>old corrugated roof</obj><box>[0.08, 0.37, 0.48, 0.65]</box>. This roof is dark, appears weathered, and has a distinct corrugated texture. Its surface seems to be covered with dirt or moss, indicating its age and poor condition before the renovation, which is shown in the adjacent image featuring a new, clean <obj>new metal roof</obj><box>[0.52, 0.44, 0.92, 0.7]</box>.</think>\n<answer>The left image shows an old, weathered, corrugated roof on a brick shed. The roof appears to be covered in moss or dirt.</answer>"}]}, {"id": "000174", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_QGY7zA03RkE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000174_0_time_57.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000174_1_time_67.70.jpg"], "key_frame_times": [57.5, 67.7], "bboxes": [[0.44, 0.08, 0.99, 1.0], [0.26, 0.64, 0.61, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the tie worn by the man in the suit?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. At <t>57.5</t>s, a <obj>man</obj><box>[0.44, 0.08, 0.99, 1.0]</box> is shown speaking. He is wearing a suit and a distinctively colored <obj>tie</obj><box>[0.59, 0.65, 0.72, 0.94]</box>. The <obj>tie</obj><box>[0.59, 0.65, 0.72, 0.94]</box>at<t>57.5</t>s is bright orange. This observation is reinforced by other orange-colored objects appearing later in the segment, such as the <obj>orange ball</obj><box>[0.26, 0.64, 0.61, 1.0]</box>at<t>67.7</t>s and the numerous orange robotic machines, suggesting a thematic color scheme.</think>\n<answer>The man in the suit is wearing a bright orange tie.</answer>"}]}, {"id": "000175", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_WKLLTGbDI7w.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000175_0_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000175_1_time_21.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000175_2_time_46.50.jpg"], "key_frame_times": [17.5, 21.0, 46.5], "bboxes": [[0.39, 0.28, 0.99, 0.69], [0.09, 0.51, 0.53, 0.8], [0.06, 0.4, 0.42, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is used to juice the limes?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To identify the tool used for juicing, we observe the objects involved in the process. Initially, a <obj>knife</obj><box>[0.39, 0.28, 0.99, 0.69]</box>at<t>17.5</t>s is used to cut a lime. The primary extraction tool is a manual glass <obj>juicer</obj><box>[0.09, 0.51, 0.53, 0.8]</box>at<t>21.0</t>s, onto which a cut lime is pressed. The resulting juice is collected in a <obj>glass of lime juice</obj><box>[0.06, 0.4, 0.42, 0.95]</box>at<t>46.5</t>s before being combined in a pitcher. The consistent presence and use of the glass juicer confirms it as the main tool.</think>\n<answer>A manual glass juicer is used to extract the juice from the limes after they are cut in half with a knife.</answer>"}]}, {"id": "000177", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_19fGZFUE7yE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000177_0_time_5.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000177_1_time_28.80.jpg"], "key_frame_times": [5.5, 28.8], "bboxes": [[0.26, 0.17, 0.76, 0.99], [0.26, 0.17, 0.76, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat formal attire is the man in the video wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.26, 0.17, 0.76, 0.99]</box>at<t>5.5</t>s speaking to the camera. His formal attire is clearly visible. He is wearing a black <obj>tuxedo</obj><box>[0.27, 0.50, 0.81, 1.0]</box>at<t>5.5</t>s jacket over a white shirt. Around his neck, he has a black <obj>bow tie</obj><box>[0.42, 0.65, 0.57, 0.77]</box>at<t>5.5</t>s. The <obj>man</obj><box>[0.26, 0.17, 0.76, 0.99]</box>at<t>28.8</t>s is also seen wearing <obj>glasses</obj><box>[0.38, 0.39, 0.61, 0.48]</box>at<t>28.8</t>s throughout the segment. The presence of the <obj>tuxedo</obj><box>[0.27, 0.50, 0.81, 1.0]</box>at<t>28.8</t>s confirms the formal nature of his outfit.</think>\n<answer>The man is wearing a black tuxedo jacket over a white shirt, complemented by a black bow tie and glasses.</answer>"}]}, {"id": "000178", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_A1U24_iC6ww.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000178_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000178_1_time_4.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/000178_2_time_8.20.jpg"], "key_frame_times": [1.5, 4.8, 8.2], "bboxes": [[0.08, 0.35, 0.99, 1.0], [0.01, 0.36, 1.0, 1.0], [0.07, 0.35, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat piece of equipment is shown making the cement?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a large piece of industrial equipment, identified as a cement mixer. Inside the machine's chute, grey, wet <obj>cement</obj><box>[0.08, 0.35, 0.99, 1.00]</box>at<t>1.5</t>s is visibly being churned and dispensed. The process continues throughout the segment, as seen in a closer view of the <obj>cement</obj><box>[0.01, 0.36, 1.00, 1.00]</box>at<t>4.8</t>s flowing down the chute of the <obj>cement mixer</obj><box>[0.01, 0.01, 0.99, 1.00]</box>at<t>4.8</t>s. Another view at <t>8.2</t>s confirms the cement mixerat<t>8.2</t>s is actively processing the material. This visual evidence confirms the equipment is a cement mixer.</think>\n<answer>A cement mixer is shown. It is churning the wet cement mixture inside its drum and dispensing it down a chute.</answer>"}]}, {"id": "000179", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_CbfgZlo0Ut4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000179_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000179_1_time_4.50.jpg"], "key_frame_times": [2.5, 4.5], "bboxes": [[0.08, 0.22, 0.65, 0.93], [0.08, 0.22, 0.65, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name and title of the man speaking in the car dealership?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.08, 0.22, 0.65, 0.93]</box>at<t>2.5</t>s standing and speaking in a car dealership next to a white <obj>car</obj><box>[0.46, 0.28, 1.0, 0.99]</box>at<t>2.5</t>s. His identity is revealed shortly after. At 4.5 seconds, a lower-third graphic appears on the screen. This <obj>text</obj><box>[0.51, 0.77, 1.0, 0.99]</box>at<t>4.5</t>s explicitly identifies the <obj>man</obj><box>[0.08, 0.22, 0.65, 0.93]</box>at<t>4.5</t>s as 'John Nelson, Centre Manager'.</think>\n<answer>The man speaking is John Nelson, and his title is Centre Manager.</answer>"}]}, {"id": "000180", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Fhk2t6beztU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000180_0_time_2.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000180_1_time_4.50.jpg"], "key_frame_times": [2.2, 4.5], "bboxes": [[0.37, 0.27, 0.65, 0.93], [0.23, 0.14, 0.77, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the top worn by the girl who is rollerblading?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of a <obj>girl</obj><box>[0.37, 0.27, 0.65, 0.93]</box>at<t>2.2</t>s rollerblading on a paved path. Her outfit is distinct, featuring a vibrant <obj>pink top</obj><box>[0.37, 0.33, 0.64, 0.59]</box>at<t>2.2</t>s. As the camera moves closer, a more detailed shot of the <obj>girl</obj><box>[0.23, 0.14, 0.77, 0.98]</box>at<t>4.5</t>s confirms she is wearing a long-sleeved <obj>pink top</obj><box>[0.29, 0.27, 0.71, 0.63]</box>at<t>4.5</t>s, which is the most prominent piece of her clothing.</think>\n<answer>The girl is wearing a long-sleeved, bright pink top and black leggings.</answer>"}]}, {"id": "000181", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_ecVUPpBNpdA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000181_0_time_41.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000181_1_time_48.20.jpg"], "key_frame_times": [41.5, 48.2], "bboxes": [[0.17, 0.08, 0.81, 1.0], [0.34, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the man lifting with his left hand?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to identify the object. A <obj>man</obj><box>[0.17, 0.08, 0.81, 1.0]</box>at<t>41.5</t>s is shown sitting on a <obj>workout bench</obj><box>[0.01, 0.35, 0.99, 1.0]</box>at<t>41.5</t>s and performing a bicep curl with his left arm. The object he is lifting is a large, silver and black <obj>dumbbell</obj><box>[0.37, 0.38, 0.72, 0.69]</box>at<t>41.5</t>s. A side view at a later moment confirms this, showing the same <obj>man</obj><box>[0.34, 0.0, 1.0, 1.0]</box>at<t>48.2</t>s lifting the <obj>dumbbell</obj><box>[0.18, 0.44, 0.63, 0.75]</box>at<t>48.2</t>s on an inclined <obj>workout bench</obj><box>[0.0, 0.61, 0.89, 1.0]</box>at<t>48.2</t>s.</think>\n<answer>The man is lifting a heavy, silver and black dumbbell with his left hand while seated on a workout bench.</answer>"}]}, {"id": "000183", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_dJVTlZWqYOs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000183_0_time_54.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000183_1_time_60.00.jpg"], "key_frame_times": [54.5, 60.0], "bboxes": [[0.62, 0.16, 0.93, 0.82], [0.0, 0.0, 1.0, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat group of people is shown in the background after the bowler's final shot?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video clearly shows a large group of people, identified as the <obj>audience</obj><box>[0.0, 0.0, 1.0, 0.7]</box>at<t>60.0</t>s, in the background. This group is seen celebrating throughout the segment. A close-up features a smiling <obj>man</obj><box>[0.62, 0.16, 0.93, 0.82]</box>at<t>54.5</t>s and a <obj>woman</obj><box>[0.25, 0.45, 0.61, 0.99]</box>at<t>54.5</t>s clapping. Later, after the bowler sits down, another audience member is visible behind him, still applauding. This consistent presence of a cheering crowd behind the bowler confirms it is the audience.</think>\n<answer>A large audience is shown in the background. They are seen standing and clapping in celebration of the bowler's successful performance.</answer>"}]}, {"id": "000185", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_VEXswbPrwxE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000185_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000185_1_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000185_2_time_3.50.jpg"], "key_frame_times": [1.5, 2.5, 3.5], "bboxes": [[0.45, 0.28, 0.58, 0.77], [0.33, 0.4, 0.58, 0.72], [0.49, 0.5, 0.72, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the rodeo ring wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence of the man's attire. Initially, the <obj>man</obj><box>[0.45, 0.28, 0.58, 0.77]</box>at<t>1.5</t>s is seen standing in the ring, wearing a red long-sleeved shirt, dark pants, and a white cowboy hat. As he jumps onto the <obj>bull</obj><box>[0.33, 0.4, 0.58, 0.72]</box>at<t>2.5</t>s, his red shirt is clearly visible. After he is thrown off and lies on the ground, the man is still seen in the same outfit, confirming he is wearing a red shirt and dark pants.</think>\n<answer>The man in the rodeo ring is wearing a red long-sleeved shirt, dark pants, and a white cowboy hat.</answer>"}]}, {"id": "000186", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_p1pkFRHG7UY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000186_0_time_3.00.jpg"], "key_frame_times": [3.0], "bboxes": [[0.23, 0.04, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of structure is visible at the beginning of the clip?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins with an upward tilting shot that reveals a tall structure. The shot concludes with a clear view of the top of the <obj>tower</obj><box>[0.23, 0.04, 0.81, 1.0]</box>at<t>3.0</t>s, which is characterized by its significant height and slender build. At its apex, there is a distinct circular <obj>observation deck</obj><box>[0.26, 0.04, 0.77, 0.53]</box>at<t>3.0</t>s, confirming the building's nature as a tower.</think>\n<answer>A very tall, slender building is visible, featuring a prominent tower with a circular observation deck at its peak.</answer>"}]}, {"id": "000187", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_n5xfkpQ8PWM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000187_0_time_6.20.jpg"], "key_frame_times": [6.2], "bboxes": [[0.2, 0.32, 0.73, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of decorative object is the woman placing in the box?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides a clear, top-down view of the object being handled. The picture frame is held over a larger <obj>box</obj><box>[0.20, 0.32, 0.73, 0.92]</box>at<t>6.2</t>s. The object is rectangular with a distinct border made of large, green, circular jewels and a central space for a photograph. This visual evidence identifies the item as a decorative picture frame.</think>\n<answer>The woman is placing a decorative picture frame, which has a border of large, green jewels, into the box.</answer>"}]}, {"id": "000188", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_n5xfkpQ8PWM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000188_0_time_8.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000188_1_time_9.50.jpg"], "key_frame_times": [8.5, 9.5], "bboxes": [[0.37, 0.0, 1.0, 1.0], [0.15, 0.38, 0.54, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman holding a large stack of?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video initially shows a tall tower of <obj>stacked gifts</obj><box>[0.37, 0.0, 1.0, 1.0]</box>at<t>8.5</t>s, composed of boxes wrapped in different paper. Subsequently, a <obj>woman</obj><box>[0.15, 0.38, 0.54, 0.99]</box>at<t>9.5</t>s is revealed to be holding this large <obj>stacked gifts</obj><box>[0.37, 0.0, 1.0, 0.93]</box>at<t>9.5</t>s, confirming that the objects she is holding are wrapped presents.</think>\n<answer>The woman is holding a large stack of wrapped gifts of various sizes and colors.</answer>"}]}, {"id": "000190", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_uWWo9qZh3cU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000190_0_time_82.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000190_1_time_86.10.jpg"], "key_frame_times": [82.5, 86.1], "bboxes": [[0.58, 0.58, 0.82, 0.87], [0.62, 0.2, 0.99, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat musical instrument is President Clinton playing on stage?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows President Clinton on stage with other musicians. He is actively playing a gold-colored woodwind instrument with a distinctive curved bell and numerous keys, which is identifiable as a <obj>saxophone</obj><box>[0.58, 0.58, 0.82, 0.87]</box>at<t>82.5</t>s. A closer view shows <obj>President Clinton</obj><box>[0.62, 0.2, 0.99, 0.88]</box>at<t>86.1</t>s playing the <obj>saxophone</obj><box>[0.44, 0.58, 0.69, 0.87]</box>at<t>86.1</t>s alongside another <obj>musician</obj><box>[0.26, 0.23, 0.66, 0.88]</box>at<t>86.1</t>s who is also playing a saxophone, confirming the instrument being played.</think>\n<answer>President Clinton is playing a saxophone. He is on stage performing with a band that includes another saxophonist and a guitarist.</answer>"}]}, {"id": "000191", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_uWWo9qZh3cU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000191_0_time_97.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/000191_1_time_103.20.jpg"], "key_frame_times": [97.8, 103.2], "bboxes": [[0.38, 0.23, 0.81, 0.94], [0.27, 0.18, 0.82, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWho is the US president seen dancing with the performers in traditional African clothing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video identifies the president based on visual evidence. At <t>97.8</t>s, a man recognizable as <obj>George W. Bush</obj><box>[0.38, 0.23, 0.81, 0.94]</box> is shown dancing next to an African drum player. He is wearing a dark suit and red tie. Further confirming the scene's context, at <t>103.2</t>s, <obj>George W. Bush</obj><box>[0.27, 0.18, 0.82, 0.95]</box> is seen joyfully leaning over and tapping on the African drum himself. His distinct facial features and the context of the event confirm his identity as the former US president.</think>\n<answer>The US president seen dancing in the clip is George W. Bush. He is wearing a dark suit and a red tie.</answer>"}]}, {"id": "000192", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_8GeLWWLIar4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000192_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000192_1_time_9.50.jpg"], "key_frame_times": [2.5, 9.5], "bboxes": [[0.46, 0.43, 0.63, 0.72], [0.26, 0.28, 0.75, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat is shown inside the screen on the cover of the black book?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video starts by showing a black book. On its cover is a small screen where a <obj>man</obj><box>[0.46, 0.43, 0.63, 0.72]</box>at<t>2.5</t>s is visible, along with text identifying him as 'BBOY VINCANITY'. The scene then transitions to a full-screen view of this <obj>man</obj><box>[0.26, 0.28, 0.75, 0.8]</box>at<t>9.5</t>s breakdancing in an alleyway. He performs various moves on the ground, such as balancing on one hand with his legs in the air, as seen with the man.</think>\n<answer>A man, identified as 'BBOY VINCANITY,' is shown dancing in an alleyway.</answer>"}]}, {"id": "000194", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_b39hqdpOn7k.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000194_0_time_4.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000194_1_time_8.50.jpg"], "key_frame_times": [4.0, 8.5], "bboxes": [[0.0, 0.0, 0.76, 1.0], [0.0, 0.0, 0.76, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the man featured in the introductory still shot?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video opens with a still image of a <obj>man</obj><box>[0.00, 0.00, 0.76, 1.00]</box>at<t>4.0</t>s. During this introductory sequence, several lines of text scroll up from the bottom. Specifically, the <obj>text</obj><box>[0.17, 0.70, 0.81, 0.82]</box>at<t>4.0</t>s reads \"by Dominique Chiquet,\" which clearly identifies the name of the man pictured. This is followed by other scrolling <obj>text</obj><box>[0.19, 0.80, 0.83, 0.90]</box>at<t>8.5</t>s related to the video's content.</think>\n<answer>The man featured in the introductory still shot is named Dominique Chiquet, as identified by the white text that scrolls across the screen.</answer>"}]}, {"id": "000196", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_x7lP6GKepco.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000196_0_time_13.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000196_1_time_21.00.jpg"], "key_frame_times": [13.5, 21.0], "bboxes": [[0.19, 0.22, 0.56, 1.0], [0.07, 0.11, 0.82, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person shown after the title card wearing on their head?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video description states that after a title card about welding, a person is shown welding. The visual evidence confirms this. At <t>21.0</t>s, a <obj>welder</obj><box>[0.07, 0.11, 0.82, 0.89]</box> is seen operating a welding torch which is creating bright sparks. To protect themselves, the welder is wearing a large, dark <obj>welding mask</obj><box>[0.18, 0.13, 0.46, 0.46]</box> that covers their face. This protective headgear is essential for the welding process shown.</think>\n<answer>The person is wearing a dark welding mask to protect their face and eyes while using the torch.</answer>"}]}, {"id": "000197", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_x7lP6GKepco.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000197_0_time_63.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000197_1_time_70.00.jpg"], "key_frame_times": [63.5, 70.0], "bboxes": [[0.06, 0.16, 0.95, 0.84], [0.08, 0.46, 0.92, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the company displayed in the red and blue logo?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived from the outro screen. The <obj>logo</obj><box>[0.06, 0.16, 0.95, 0.84]</box>at<t>63.5</t>s appears on a white background, featuring the text 'ShortRun' in red and 'pro' in blue, which forms the company name 'ShortRun pro'. The company identity is further confirmed by the accompanying <obj>website address</obj><box>[0.17, 0.86, 0.83, 0.97]</box>at<t>63.5</t>s, which is 'www.shortrunpro.com'.</think>\n<answer>The company's name is ShortRun pro. The logo shows 'ShortRun' in red text and 'pro' in blue text, along with the website 'www.shortrunpro.com'.</answer>"}]}, {"id": "000198", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_bjYah4IvnII.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000198_0_time_1.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000198_1_time_5.50.jpg"], "key_frame_times": [1.0, 5.5], "bboxes": [[0.37, 0.32, 0.54, 0.62], [0.55, 0.5, 0.77, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of camera is displayed with a caption at the start of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins by showing a silver <obj>camera</obj><box>[0.37, 0.32, 0.54, 0.62]</box>at<t>1.0</t>s against a black background. The text 'HERO2' is clearly visible on the front of the camera, identifying the specific model. Shortly after, a caption appears next to it. This leads into a different scene where a <obj>person jumping</obj><box>[0.55, 0.50, 0.77, 0.69]</box>at<t>5.5</t>s into the <obj>water</obj><box>[0.00, 0.44, 1.00, 1.00]</box>at<t>5.5</t>s is shown.</think>\n<answer>The video begins by showing a GoPro HERO2 camera against a black background. A caption \"YOU in HD\" appears next to it.</answer>"}]}, {"id": "000199", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_W8eqlIPRWCk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000199_0_time_2.00.jpg"], "key_frame_times": [2.0], "bboxes": [[0.26, 0.35, 0.76, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name shown in blue letters at the beginning of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins with a black screen displaying blue text. At the timestamp 2.0s, the <obj>text \"Jayne Clarke\"</obj><box>[0.26, 0.35, 0.76, 0.46]</box>at<t>2.0</t>s is clearly visible in the center of the screen. This text spells out the name 'Jayne Clarke', which answers the question.</think>\n<answer>The name shown in blue letters at the beginning of the video is 'Jayne Clarke'.</answer>"}]}, {"id": "000201", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_QBJelFFVJu0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000201_0_time_0.50.jpg"], "key_frame_times": [0.5], "bboxes": [[0.12, 0.35, 0.98, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat is the musical instrument being held and displayed?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins by showing a <obj>hand</obj><box>[0.67, 0.0, 1.0, 1.0]</box>at<t>0.5</t>s holding a small, metallic object. This object is identified as a <obj>harmonica</obj><box>[0.12, 0.35, 0.98, 0.65]</box>at<t>0.5</t>s, a rectangular wind instrument with visible engravings on its silver-colored cover plate. The instrument is held up close to the camera to be shown.</think>\n<answer>A silver, rectangular harmonica is being held and displayed. It has engravings on its metallic surface and is shown in a workshop setting.</answer>"}]}, {"id": "000202", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_cRBnLFujD3g.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000202_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000202_1_time_6.50.jpg"], "key_frame_times": [3.5, 6.5], "bboxes": [[0.39, 0.36, 0.67, 0.77], [0.36, 0.46, 0.58, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat is the main performer wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual evidence of the <obj>performer</obj><box>[0.39, 0.36, 0.67, 0.77]</box>at<t>3.5</t>s. At this moment, the performer is standing at the top of the stairs, and his outfit is clearly visible. He is wearing a white collared shirt underneath a dark vest. He also has on dark-colored pants that appear to have a shiny pattern on the sides, and he is wearing a dark cap. This outfit is consistently seen as the <obj>performer</obj><box>[0.36, 0.46, 0.58, 0.74]</box>at<t>6.5</t>s begins to descend the stairs.</think>\n<answer>The performer is wearing a white collared shirt, a dark vest, dark patterned pants, and a dark cap.</answer>"}]}, {"id": "000203", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_tV_1whw_S4g.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000203_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000203_1_time_5.80.jpg"], "key_frame_times": [0.5, 5.8], "bboxes": [[0.05, 0.28, 0.25, 0.81], [0.08, 0.32, 0.29, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWho is standing on the side of the ring?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person in a distinctive striped shirt and black pants, which is the uniform of a wrestling referee. At the start of the clip, this <obj>referee</obj><box>[0.05, 0.28, 0.25, 0.81]</box>at<t>0.5</t>s is clearly visible standing on the left side of the ring. The referee and the <obj>referee</obj><box>[0.08, 0.32, 0.29, 0.86]</box>at<t>5.8</t>s remains in this position, observing the wrestlers. This confirms that the person standing at the side of the ring is the referee.</think>\n<answer>A referee in a striped shirt and black pants is standing on the side of the wrestling ring, observing the match.</answer>"}]}, {"id": "000204", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_8XB_0x_erho.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000204_0_time_1.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000204_1_time_5.50.jpg"], "key_frame_times": [1.0, 5.5], "bboxes": [[0.34, 0.2, 0.7, 0.94], [0.37, 0.3, 0.95, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is sitting on the floor in the room surrounded by toys and books?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>little boy</obj><box>[0.34, 0.20, 0.70, 0.94]</box>at<t>1.0</t>s sitting cross-legged on a colorful mat on the floor. He is the central figure in the scene. To his right, there is a bookshelf filled with <obj>books</obj><box>[0.61, 0.31, 1.00, 0.81]</box>at<t>1.0</t>s. To his left and in front of him, there are various <obj>toys</obj><box>[0.01, 0.44, 0.51, 0.99]</box>at<t>5.5</t>s, including a large train set. The <obj>boy</obj><box>[0.37, 0.30, 0.95, 1.00]</box>at<t>5.5</t>s remains in the same spot, confirming he is the person sitting in the room surrounded by these items.</think>\n<answer>A little boy is sitting on the floor in a room. He is surrounded by toys, including a train set, and a shelf of books.</answer>"}]}, {"id": "000206", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_6ciZ58xAV9I.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000206_0_time_0.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000206_1_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000206_2_time_5.00.jpg"], "key_frame_times": [0.1, 2.5, 5.0], "bboxes": [[0.39, 0.38, 0.54, 0.82], [0.32, 0.2, 0.46, 0.9], [0.44, 0.23, 0.59, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat colors are the uniform worn by the gymnast before he begins his routine?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence of the gymnast's uniform colors. The gymnast is shown wearing bright red trousers. The top part of the uniform is visible as the <obj>gymnast</obj><box>[0.32, 0.2, 0.46, 0.9]</box>at<t>2.5</t>s raises his arms, revealing a sleeveless shirt that is primarily white. A consistent view of the <obj>gymnast</obj><box>[0.44, 0.23, 0.59, 0.84]</box>at<t>5.0</t>s confirms the two primary colors of the uniform are red and white.</think>\n<answer>The gymnast is wearing a uniform consisting of red trousers and a sleeveless top that is predominantly white with red and dark blue accents.</answer>"}]}, {"id": "000208", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_D-y_N4u0uRQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000208_0_time_56.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000208_1_time_59.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000208_2_time_62.50.jpg"], "key_frame_times": [56.5, 59.5, 62.5], "bboxes": [[0.24, 0.16, 0.9, 1.0], [0.25, 0.15, 0.9, 1.0], [0.26, 0.17, 0.89, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the elegant woman wearing in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the specified time segment. The video shows an <obj>elegant woman</obj><box>[0.24, 0.16, 0.9, 1.0]</box>at<t>56.5</t>s wearing a strapless dress. Her attire is complemented by a clearly visible <obj>pearl necklace</obj><box>[0.43, 0.54, 0.7, 0.65]</box>at<t>56.5</t>s around her neck. This is consistently shown throughout the segment, for example when she exhales <obj>smoke</obj><box>[0.0, 0.0, 0.61, 0.7]</box>at<t>59.5</t>s and later when she smiles. The <obj>pearl necklace</obj><box>[0.44, 0.57, 0.69, 0.67]</box>at<t>62.5</t>s is still prominent, confirming her elegant dress style.</think>\n<answer>The elegant woman is wearing a strapless dress with a patterned top and a pearl necklace.</answer>"}]}, {"id": "000210", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_RI-l0tK8Ok0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000210_0_time_68.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000210_1_time_70.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000210_2_time_73.50.jpg"], "key_frame_times": [68.5, 70.1, 73.5], "bboxes": [[0.37, 0.08, 0.77, 1.0], [0.45, 0.1, 0.81, 1.0], [0.49, 0.22, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman with white hair wearing as she walks away from the piano?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the woman standing up from the piano after finishing her performance. At this moment, she is seen wearing a light-colored, vertically striped shirt and dark pants. As the woman turns and smiles, her outfit is more clearly visible; it's a light purple and white striped shirt worn over a purple top. As she and the <obj>man</obj><box>[0.49, 0.22, 0.77, 1.0]</box>at<t>73.5</t>s walk away together, her attire is confirmed from a rear view, showing the striped shirt and dark pants.</think>\n<answer>The woman is wearing a light-colored, vertically striped shirt over a purple top, along with dark pants.</answer>"}]}, {"id": "000211", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_6BKkSQ7uGco.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000211_0_time_3.00.jpg"], "key_frame_times": [3.0], "bboxes": [[0.16, 0.28, 0.84, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the product being introduced on the title card?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is derived by reading the text displayed on the screen. The <obj>title card text</obj><box>[0.16, 0.28, 0.84, 0.82]</box>at<t>3.0</t>s explicitly introduces 'The PhysioCycle RXT'. The text further details that this product 'offers a variety of exercise options - all in one unit!', including an Upper Body Ergometer, Recumbent Stepper, and Recumbent Elliptical.</think>\n<answer>The title card introduces The PhysioCycle RXT. It is described as an all-in-one exercise unit offering various options like an ergometer, stepper, and elliptical.</answer>"}]}, {"id": "000212", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_xbEI98IA-XU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000212_0_time_15.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000212_1_time_22.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000212_2_time_28.50.jpg"], "key_frame_times": [15.5, 22.1, 28.5], "bboxes": [[0.37, 0.17, 0.7, 0.98], [0.37, 0.17, 0.7, 0.98], [0.37, 0.17, 0.7, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the gym wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.37, 0.17, 0.7, 0.98]</box>at<t>15.5</t>s standing in a gym. Her attire consists of a black <obj>tank top</obj><box>[0.4, 0.41, 0.65, 0.75]</box>at<t>22.1</t>s and matching black <obj>athletic pants</obj><box>[0.41, 0.73, 0.67, 0.98]</box>at<t>28.5</t>s. The entire outfit is a solid dark color, consistent throughout the segment, confirming her workout apparel.</think>\n<answer>The woman is wearing a black tank top and black athletic pants.</answer>"}]}, {"id": "000213", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_xbEI98IA-XU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000213_0_time_36.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/000213_1_time_51.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/000213_2_time_78.90.jpg"], "key_frame_times": [36.8, 51.3, 78.9], "bboxes": [[0.3, 0.22, 0.77, 0.99], [0.29, 0.28, 0.78, 0.99], [0.32, 0.23, 0.76, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the top worn by the woman demonstrating the exercise?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.30, 0.22, 0.77, 0.99]</box>at<t>36.8</t>s getting into a kneeling position for the exercise. Her top is clearly visible and is black. This is consistent throughout the demonstration, as seen when she is at the bottom of the squat with the <obj>barbell</obj><box>[0.26, 0.40, 0.75, 0.49]</box>at<t>51.3</t>s, and as she is finishing the set <obj>woman</obj><box>[0.32, 0.23, 0.76, 0.99]</box>at<t>78.9</t>s. In all instances, she is wearing a black tank top.</think>\n<answer>The woman is wearing a black tank top for the lifting exercise.</answer>"}]}, {"id": "000214", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_1Y3BV0Awjuo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000214_0_time_2.50.jpg"], "key_frame_times": [2.5], "bboxes": [[0.08, 0.22, 0.95, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat text elements are visible on the title screen?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the visual information presented on the title screen. At the center of the frame, there is a large, orange, and stylized <obj>Asian script</obj><box>[0.08, 0.22, 0.95, 0.86]</box>at<t>2.5</t>s. Positioned above this main text, a pink <obj>banner</obj><box>[0.17, 0.10, 0.88, 0.22]</box>at<t>2.5</t>s is also visible, which contains smaller Asian script. These two distinct text elements comprise what is written on the title screen.</think>\n<answer>The title screen features large, orange, stylized Asian script in the center, and a pink banner with smaller text at the top.</answer>"}]}, {"id": "000216", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_SvM0twHYsus.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000216_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000216_1_time_7.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000216_2_time_13.80.jpg"], "key_frame_times": [3.5, 7.2, 13.8], "bboxes": [[0.24, 0.22, 0.82, 0.88], [0.3, 0.28, 0.81, 0.92], [0.22, 0.2, 0.85, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the video wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.24, 0.22, 0.82, 0.88]</box>at<t>3.5</t>s looking through clothes. Her attire is consistent throughout the clip. She is wearing a long-sleeved shirt with black and white horizontal stripes, clearly seen as the <obj>woman</obj><box>[0.3, 0.28, 0.81, 0.92]</box>at<t>7.2</t>s interacts with a pile of clothing. Additionally, the <obj>woman</obj><box>[0.22, 0.2, 0.85, 0.99]</box>at<t>13.8</t>s is visibly wearing glasses. These observations form the basis of the answer.</think>\n<answer>The woman has short brown hair and is wearing glasses and a black and white horizontally striped, long-sleeved shirt.</answer>"}]}, {"id": "000217", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_q_eRxmeGJBY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000217_0_time_1.50.jpg"], "key_frame_times": [1.5], "bboxes": [[0.06, 0.07, 0.93, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat attire is the male gymnast shown at the beginning of the video wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is derived by observing the static image displayed at the start of the video. The <obj>gymnast</obj><box>[0.06, 0.07, 0.93, 0.76]</box>at<t>1.5</t>s is clearly visible. His attire consists of a sleeveless top, which is red on his right side and yellow on his left. Additionally, he is wearing long white pants and white socks that cover his legs and feet while he is posed on the <obj>pommel horse</obj><box>[0.01, 0.75, 0.81, 1.0]</box>at<t>1.5</t>s.</think>\n<answer>The gymnast is wearing a red and yellow sleeveless top, long white pants, and white socks.</answer>"}]}, {"id": "000218", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_q_eRxmeGJBY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000218_0_time_9.50.jpg"], "key_frame_times": [9.5], "bboxes": [[0.26, 0.28, 0.74, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWho is depicted on the title card shown in the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video displays a title card featuring a painting. This painting shows a <obj>group of people</obj><box>[0.26, 0.28, 0.74, 0.70]</box>at<t>9.5</t>s huddled closely together. The individuals in the painting are wearing athletic singlets, which suggests they are athletes. The overlaid <obj>text</obj><box>[0.08, 0.16, 0.94, 0.89]</box>at<t>9.5</t>s mentions a \"pommel basic circuit,\" reinforcing the gymnastics context. Therefore, the people depicted are a team of athletes, metaphorically a \"family.\"</think>\n<answer>The title card depicts a painting of a group of athletes huddled together, representing a team or family.</answer>"}]}, {"id": "000219", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_G-giwt-TN8A.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000219_0_time_34.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000219_1_time_47.80.jpg"], "key_frame_times": [34.5, 47.8], "bboxes": [[0.34, 0.0, 1.0, 0.99], [0.0, 0.0, 0.72, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of tractor is shown up close in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the close-up shots of the vehicle. The tractor is clearly identifiable as a Kubota. The brand name 'KUBOTA' and the model number 'F2560' are visible on the side of the vehicle's orange hood. The tractor is also equipped with an enclosed cab for the operator. As the camera pans, a large, red <obj>leaf blower attachment</obj><box>[0.32, 0.35, 1.0, 0.98]</box>at<t>47.8</t>s is shown connected to the rear of the <obj>tractor</obj><box>[0.0, 0.0, 0.72, 0.99]</box>at<t>47.8</t>s.</think>\n<answer>The video shows a close-up of a red Kubota F2560 tractor, which has an enclosed cab and is fitted with a leaf blower attachment at the rear.</answer>"}]}, {"id": "000220", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_G-giwt-TN8A.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000220_0_time_81.00.jpg"], "key_frame_times": [81.0], "bboxes": [[0.23, 0.53, 0.77, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat text is visible on the closing title screen?"}, {"from": "gpt", "value": "<lvc>\n<think>The video transitions to a black screen. On this screen, white text appears. The text 'Mississauga Park' is displayed prominently in the upper half. Directly below it, the <obj>text 'Port Credit Ontario'</obj><box>[0.23, 0.53, 0.77, 0.62]</box>at<t>81.0</t>s is also visible. These two lines of text constitute the closing title screen.</think>\n<answer>The screen displays the text 'Mississauga Park' and 'Port Credit Ontario' in white font against a black background.</answer>"}]}, {"id": "000221", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_G-giwt-TN8A.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000221_0_time_85.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000221_1_time_89.00.jpg"], "key_frame_times": [85.5, 89.0], "bboxes": [[0.01, 0.0, 0.81, 0.82], [0.01, 0.0, 0.81, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat colors are the flowers seen on the trees?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived from observing the final scene of the video. The frame clearly shows two types of flowers. In the background, there is a large bush covered in <obj>pink flowers</obj><box>[0.01, 0.0, 0.81, 0.82]</box>at<t>85.5</t>s. In the foreground, on the right side of the screen, there are branches with bright <obj>yellow flowers</obj><box>[0.48, 0.0, 1.0, 0.83]</box>at<t>85.5</t>s. These two distinct colors are visible throughout the duration of the shot, as confirmed by a later frame showing the same <obj>pink flowers</obj><box>[0.01, 0.0, 0.81, 0.82]</box>at<t>89.0</t>s and <obj>yellow flowers</obj><box>[0.48, 0.0, 1.0, 0.83]</box>at<t>89.0</t>s.</think>\n<answer>The flowers seen on the trees are pink and yellow.</answer>"}]}, {"id": "000222", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_e9R62cyqW4A.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000222_0_time_15.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000222_1_time_28.00.jpg"], "key_frame_times": [15.0, 28.0], "bboxes": [[0.45, 0.44, 0.59, 0.69], [0.32, 0.38, 0.7, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat large animal is seen walking down the road in the distance?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video first shows a person on a motorcycle moving down a road. Following this, a large animal appears in the distance. The animal, which is a <obj>camel</obj><box>[0.45, 0.44, 0.59, 0.69]</box>at<t>15.0</t>s, is seen with a <obj>person</obj><box>[0.47, 0.41, 0.55, 0.53]</box>at<t>15.0</t>s riding on its back. As it approaches, the animal is clearly identified as a <obj>camel</obj><box>[0.32, 0.38, 0.70, 0.92]</box>at<t>28.0</t>s, being led along the road by a <obj>person</obj><box>[0.33, 0.49, 0.46, 0.91]</box>at<t>28.0</t>s while two other people ride it.</think>\n<answer>A large camel is seen walking on the road, with a person leading it and two others riding on its back.</answer>"}]}, {"id": "000223", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_l12QfUhRLLc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000223_0_time_14.50.jpg"], "key_frame_times": [14.5], "bboxes": [[0.39, 0.31, 0.6, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is written on the jersey of the man in the blue uniform during the interview?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows several men on a cricket field. A <obj>man in blue uniform</obj><box>[0.39, 0.31, 0.6, 0.9]</box>at<t>14.5</t>s stands in the center of the group. The white text on his jersey clearly spells out 'ENGLAND'. He is positioned between an <obj>interviewer</obj><box>[0.12, 0.32, 0.41, 0.95]</box>at<t>14.5</t>s holding a microphone and another player, a <obj>man in green uniform</obj><box>[0.59, 0.29, 0.76, 0.89]</box>at<t>14.5</t>s. This attire identifies him as a player for the England cricket team.</think>\n<answer>The man in the blue uniform is wearing a jersey with the word 'ENGLAND' written in white letters across the chest.</answer>"}]}, {"id": "000224", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_UaiKJ_7mKIA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000224_0_time_0.50.jpg"], "key_frame_times": [0.5], "bboxes": [[0.17, 0.08, 0.85, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of structure is visible at the train station where the group is standing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>group of people</obj><box>[0.18, 0.42, 0.84, 0.88]</box>at<t>0.5</t>s standing at a train station during a snowstorm. They are waiting under and inside a large <obj>train station shelter</obj><box>[0.17, 0.08, 0.85, 0.9]</box>at<t>0.5</t>s. This structure is characterized by its dark frame, glass walls enclosing the waiting area, and a prominent gabled roof. The roof is visibly covered in a thick layer of snow, indicating the weather conditions.</think>\n<answer>A dark-colored, glass-enclosed shelter with a gabled, snow-covered roof is visible at the train station.</answer>"}]}, {"id": "000225", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_jKPgBtesr74.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000225_0_time_46.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000225_1_time_55.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000225_2_time_61.50.jpg"], "key_frame_times": [46.5, 55.5, 61.5], "bboxes": [[0.0, 0.2, 0.61, 0.71], [0.0, 0.08, 0.51, 0.68], [0.16, 0.12, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat container is used to mix the ingredients for the drink?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the drink being prepared in a large, transparent container. At <t>46.5</t>s, a <obj>hand</obj><box>[0.0, 0.2, 0.61, 0.71]</box> is seen pouring liquid from a bowl into a pitcher filled with water and ice. Subsequently, at <t>55.5</t>s, another ingredient is added from a bowl into the same pitcher. Finally, at <t>61.5</t>s, mint leaves are added from a <obj>glass</obj><box>[0.13, 0.14, 0.47, 0.62]</box> into the <obj>pitcher</obj><box>[0.16, 0.12, 0.99, 1.0]</box>. The consistent use of this large, clear, glass container for mixing all ingredients identifies it as the pitcher.</think>\n<answer>A clear, glass pitcher filled with water and ice cubes is used to mix all the ingredients for the drink.</answer>"}]}, {"id": "000226", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_jKPgBtesr74.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000226_0_time_86.00.jpg"], "key_frame_times": [86.0], "bboxes": [[0.43, 0.46, 0.65, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat object do the boys use to sip their drinks?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows two boys tasting the lemonade they made. The answer is based on the visual evidence where each boy uses a straw to drink. For example, at<t>86.0</t>s, one boy is seen leaning over his glass and sipping the drink through a white <obj>straw</obj><box>[0.43, 0.46, 0.65, 0.92]</box>. The other boy performs the same action, confirming they are using straws.</think>\n<answer>The boys use white straws to sip their drinks from the glasses.</answer>"}]}, {"id": "000227", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_tSR4Pj_muN0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000227_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000227_1_time_7.50.jpg"], "key_frame_times": [4.5, 7.5], "bboxes": [[0.36, 0.08, 0.86, 1.0], [0.39, 0.23, 0.61, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is visible on the man's back that is pierced into his skin?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video clearly shows a <obj>man</obj><box>[0.36, 0.08, 0.86, 1.0]</box>at<t>4.5</t>s from the back. A <obj>harness</obj><box>[0.49, 0.42, 0.77, 0.84]</box>at<t>4.5</t>s is attached to his back with hooks that are pierced directly into his skin, which appears red and bloody. The presence of multiple men with such modifications is confirmed when we see the first <obj>man with harness</obj><box>[0.39, 0.23, 0.61, 0.99]</box>at<t>7.5</t>s walking alongside a second man with harness.</think>\n<answer>A harness is pierced directly into his skin. There is also visible blood around the points of attachment.</answer>"}]}, {"id": "000230", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_6TxGVSw6Ayw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000230_0_time_2.50.jpg"], "key_frame_times": [2.5], "bboxes": [[0.37, 0.35, 0.63, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat animal is featured on the \"Bruins Hockey Rules\" intro screen?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins with several introductory screens. The first main intro screen, visible at <t>2.5</t>s, clearly features a <obj>bear</obj><box>[0.37, 0.35, 0.63, 0.52]</box>at<t>2.5</t>s. This dark brown bear is depicted standing atop a banner with the <obj>text \"BRUINS HOCKEY RULES\"</obj><box>[0.26, 0.51, 0.74, 0.61]</box>at<t>2.5</t>s. Following this, a second intro screen appears with the text \"bostonbruinsTV\". The prominent animal on the initial relevant screen is the bear.</think>\n<answer>A large, dark brown bear is featured on the \"Bruins Hockey Rules\" intro screen, standing on top of the text.</answer>"}]}, {"id": "000231", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_L35c6QI1l_0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000231_0_time_25.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000231_1_time_28.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000231_2_time_31.10.jpg"], "key_frame_times": [25.5, 28.2, 31.1], "bboxes": [[0.35, 0.22, 1.0, 1.0], [0.58, 0.36, 0.99, 0.88], [0.26, 0.28, 0.86, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat can be seen on the backs of the camels resting in the sand?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a close-up, panning view of several camels lying on the sand. The <obj>camel</obj><box>[0.35, 0.22, 1.0, 1.0]</box>at<t>25.5</t>s in the foreground is clearly equipped with a colorful, striped <obj>saddle</obj><box>[0.48, 0.44, 0.99, 0.96]</box>at<t>25.5</t>s. As the camera pans left, another camel is seen with a similar <obj>saddle</obj><box>[0.58, 0.36, 0.99, 0.88]</box>at<t>28.2</t>s and harness. The pan continues, showing a close-up of another <obj>camel</obj><box>[0.26, 0.28, 0.86, 1.0]</box>at<t>31.1</t>s. This consistent visual evidence across the segment confirms that the camels are wearing riding saddles.</think>\n<answer>The camels have colorful, striped riding saddles and harnesses on their backs, indicating they are prepared for people to ride them.</answer>"}]}, {"id": "000232", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_TwQQPCjT_A4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000232_0_time_1.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000232_1_time_2.50.jpg"], "key_frame_times": [1.0, 2.5], "bboxes": [[0.07, 0.15, 0.54, 0.7], [0.07, 0.15, 0.54, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of clothing is the man on the left wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.07, 0.15, 0.54, 0.70]</box>at<t>1.0</t>s sitting on the left side of a desk. To answer the question about his clothing, we observe that he is wearing a dark <obj>suit jacket</obj><box>[0.07, 0.28, 0.53, 0.70]</box>at<t>1.0</t>s over a light-colored shirt. Additionally, a blue and white striped tie is clearly visible. This attire is consistently seen on the <obj>man</obj><box>[0.07, 0.15, 0.54, 0.70]</box>at<t>2.5</t>s throughout the specified time segment.</think>\n<answer>The man is wearing a dark suit jacket, a light-colored shirt, and a blue and white striped tie.</answer>"}]}, {"id": "000233", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_AjohJX4RedM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000233_0_time_21.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000233_1_time_33.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000233_2_time_41.50.jpg"], "key_frame_times": [21.5, 33.5, 41.5], "bboxes": [[0.03, 0.05, 0.73, 0.99], [0.1, 0.14, 0.81, 0.99], [0.05, 0.14, 0.81, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWho is using the rowing machine?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. At the beginning of the segment, a <obj>woman</obj><box>[0.03, 0.05, 0.73, 0.99]</box>at<t>21.5</t>s is shown seated on the rowing machine, holding the cables. Later frames confirm it is the same <obj>woman</obj><box>[0.10, 0.14, 0.81, 0.99]</box>at<t>33.5</t>s as she pulls the cables toward her chest. Towards the end of the clip, the <obj>woman</obj><box>[0.05, 0.14, 0.81, 0.99]</box>at<t>41.5</t>s is seen extending her arms forward to complete a rowing cycle. In all instances, she is wearing a black shirt and pants, confirming that a woman is using the machine.</think>\n<answer>A woman with brown hair, wearing a black shirt and black pants, is using the rowing machine.</answer>"}]}, {"id": "000235", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_aINlF3UDJ7s.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000235_0_time_0.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000235_1_time_2.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000235_2_time_4.20.jpg"], "key_frame_times": [0.0, 2.1, 4.2], "bboxes": [[0.56, 0.45, 0.96, 0.95], [0.33, 0.38, 0.93, 0.95], [0.06, 0.38, 0.47, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of glass is the liquid being poured into at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence to identify the glass. At the start, a bottle is shown pouring liquid into a glass with a distinct V-shape and long stem, which is a <obj>martini glass</obj><box>[0.56, 0.45, 0.96, 0.95]</box>at<t>0.0</t>s. The pouring continues, showing the <obj>martini glass</obj><box>[0.33, 0.38, 0.93, 0.95]</box>at<t>2.1</t>s filling with liquid. Finally, the title screen features a top-down view of the same martini glass. The shape is consistently that of a martini glass throughout the segment.</think>\n<answer>The liquid is being poured into a clear, long-stemmed martini glass against a blue background.</answer>"}]}, {"id": "000236", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_jGoW5WVAtX4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000236_0_time_10.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000236_1_time_15.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000236_2_time_20.10.jpg"], "key_frame_times": [10.5, 15.2, 20.1], "bboxes": [[0.55, 0.08, 1.0, 0.99], [0.47, 0.07, 1.0, 1.0], [0.5, 0.06, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man holding the microphone wearing on his head?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Throughout the annotated segment, a <obj>man</obj><box>[0.55, 0.08, 1.0, 0.99]</box>at<t>10.5</t>s is visible on the right side of the frame, holding a microphone. On his head, he is wearing a black <obj>baseball cap</obj><box>[0.57, 0.09, 0.81, 0.23]</box>at<t>10.5</t>s. This is also clearly seen at other moments, such as when the <obj>man</obj><box>[0.47, 0.07, 1.0, 1.0]</box>at<t>15.2</t>s raises his hand, and his black <obj>baseball cap</obj><box>[0.58, 0.08, 0.8, 0.22]</box>at<t>15.2</t>s remains on his head. Another view confirms he is wearing the black <obj>baseball cap</obj><box>[0.55, 0.08, 0.76, 0.22]</box>at<t>20.1</t>s.</think>\n<answer>The man holding the microphone is wearing a black baseball cap.</answer>"}]}, {"id": "000238", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_cWU5059m_1Q.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000238_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000238_1_time_5.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000238_2_time_7.80.jpg"], "key_frame_times": [2.5, 5.5, 7.8], "bboxes": [[0.32, 0.17, 0.51, 0.88], [0.34, 0.22, 0.55, 0.9], [0.36, 0.23, 0.57, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat piece of equipment is the athlete holding at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows an <obj>athlete</obj><box>[0.32, 0.17, 0.51, 0.88]</box>at<t>2.5</t>s standing on a gym floor. In their hands, they are holding a jump rope. This is consistently visible as the athlete prepares. For instance, the <obj>athlete</obj><box>[0.34, 0.22, 0.55, 0.9]</box>at<t>5.5</t>s continues to hold the jump rope, adjusting their grip. Therefore, the equipment being held is a jump rope.</think>\n<answer>The athlete is seen holding a jump rope, preparing for their routine.</answer>"}]}, {"id": "000239", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_W8ILh7ickB4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000239_0_time_28.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000239_1_time_34.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000239_2_time_41.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000239_3_time_50.50.jpg"], "key_frame_times": [28.5, 34.5, 41.5, 50.5], "bboxes": [[0.47, 0.0, 0.88, 0.44], [0.3, 0.1, 0.7, 0.95], [0.6, 0.35, 0.95, 0.55], [0.4, 0.3, 0.75, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat two ingredients are added to the white spray bottle to make the cleaning solution?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows two ingredients being added to the bottle. First, lemon juice is poured from a <obj>glass jar</obj><box>[0.47, 0.0, 0.88, 0.44]</box> into the spray bottle. The bottle is then shown containing a small amount of the yellow liquid at<t>34.5</t>s, next to used <obj>lemon peels</obj><box>[0.2, 0.65, 0.5, 0.9]</box>. Subsequently, the spray bottle is filled with water from a <obj>faucet</obj><box>[0.6, 0.35, 0.95, 0.55]</box>at<t>41.5</t>s. Finally, the person's hand holds up the <obj>spray bottle</obj><box>[0.4, 0.3, 0.75, 0.9]</box>at<t>50.5</t>s, which now contains a mixture of both lemon juice and water.</think>\n<answer>Lemon juice and water are poured into the white spray bottle. The final mixture is about one-quarter lemon juice and three-quarters water.</answer>"}]}, {"id": "000240", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_jVM8v6uJx8c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000240_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000240_1_time_3.20.jpg"], "key_frame_times": [1.5, 3.2], "bboxes": [[0.34, 0.44, 0.66, 0.56], [0.26, 0.39, 0.74, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat is the title displayed on the blue banner during the video's introduction?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video's introduction begins by displaying the Howcast <obj>logo</obj><box>[0.34, 0.44, 0.66, 0.56]</box>at<t>1.5</t>s. Subsequently, a blue <obj>title banner</obj><box>[0.26, 0.39, 0.74, 0.61]</box>at<t>3.2</t>s appears on the screen. Within this banner, the <obj>text</obj><box>[0.32, 0.44, 0.68, 0.56]</box>at<t>3.2</t>s clearly reads \"How to Dress for Indoor Climbing,\" which serves as the title for the instructional video.</think>\n<answer>The title displayed on the blue banner is \"How to Dress for Indoor Climbing.\"</answer>"}]}, {"id": "000241", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_jVM8v6uJx8c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000241_0_time_63.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000241_1_time_67.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/000241_2_time_70.10.jpg"], "key_frame_times": [63.5, 67.3, 70.1], "bboxes": [[0.55, 0.17, 0.94, 0.86], [0.56, 0.11, 0.93, 0.81], [0.58, 0.07, 0.92, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman shown climbing the wall wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the split-screen view. The <obj>woman</obj><box>[0.55, 0.17, 0.94, 0.86]</box>at<t>63.5</t>s is clearly visible on the right panel, wearing a light-colored t-shirt and black shorts over a climbing harness. The left panel provides a close-up of her legs and climbing shoes. As she continues to ascend the <obj>climbing wall</obj><box>[0.5, 0.0, 1.0, 1.0]</box>at<t>67.3</t>s, her full outfit remains consistent. By <t>70.1</t>s, the <obj>woman</obj><box>[0.58, 0.07, 0.92, 0.77]</box>at<t>70.1</t>s is higher on the wall, and the close-up on the left focuses on her back, showing the t-shirt and harness in more detail. These frames collectively confirm her attire.</think>\n<answer>The woman is wearing a light-colored t-shirt with a logo on the back, black shorts, a climbing harness, and climbing shoes.</answer>"}]}, {"id": "000242", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_4YGuIycW_IA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000242_0_time_59.90.jpg", "./data/videos/stgr/temporal_grounding/kfs/000242_1_time_68.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000242_2_time_72.20.jpg"], "key_frame_times": [59.9, 68.5, 72.2], "bboxes": [[0.08, 0.08, 0.78, 1.0], [0.1, 0.08, 0.89, 1.0], [0.09, 0.09, 0.88, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man holding in his hand while applying it to his arm?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.08, 0.08, 0.78, 1.00]</box>at<t>59.9</t>s applying a product to his arm. He is holding a blue and white sunscreen bottle and spraying its contents. Throughout the segment, he continues to hold this same <obj>sunscreen bottle</obj><box>[0.26, 0.65, 0.49, 0.82]</box>at<t>68.5</t>s in one hand while using his other hand to rub the sunscreen into his skin, as seen with the <obj>sunscreen bottle</obj><box>[0.25, 0.64, 0.50, 0.83]</box>at<t>72.2</t>s. The object's appearance and use confirm it is a spray sunscreen bottle.</think>\n<answer>The man is holding a bottle of continuous spray sunscreen.</answer>"}]}, {"id": "000243", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_9bFevj6bomQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000243_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000243_1_time_6.50.jpg"], "key_frame_times": [2.5, 6.5], "bboxes": [[0.26, 0.1, 0.74, 1.0], [0.26, 0.1, 0.74, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the coat worn by the news anchor?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear, medium shot of a <obj>news anchor</obj><box>[0.26, 0.1, 0.74, 1.0]</box>at<t>2.5</t>s. The main piece of her attire is a <obj>white coat</obj><box>[0.25, 0.53, 0.75, 1.0]</box>at<t>2.5</t>s. This is confirmed by observing the consistent appearance of the <obj>news anchor</obj><box>[0.26, 0.1, 0.74, 1.0]</box>at<t>6.5</t>s, who continues to wear the same <obj>white coat</obj><box>[0.25, 0.54, 0.75, 1.0]</box>at<t>6.5</t>s throughout the annotated segment. The bright, non-reflective color of the garment under the studio lighting is unmistakably white.</think>\n<answer>The news anchor is wearing a white coat, which is clearly visible as she addresses the camera.</answer>"}]}, {"id": "000244", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Djlmto9iibw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000244_0_time_73.50.jpg"], "key_frame_times": [73.5], "bboxes": [[0.0, 0.0, 0.53, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is the dog placed inside after being washed?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>person</obj><box>[0.0, 0.0, 0.53, 0.9]</box>at<t>73.5</t>s carrying a wet dog and placing it inside a large metal pen. Subsequently, the dog is seen standing alone inside the metal pen. A later view from above shows the dog sitting inside the same metal penat<t>85.1</t>s. Therefore, the structure the dog is placed in is a metal pen.</think>\n<answer>The dog is placed inside a metal pen on a paved surface to dry off.</answer>"}]}, {"id": "000246", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_0rX2f0H3AaA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000246_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000246_1_time_2.50.jpg"], "key_frame_times": [1.5, 2.5], "bboxes": [[0.26, 0.42, 0.74, 0.58], [0.37, 0.47, 0.63, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat words are displayed on the white screen at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video starts with a white background. First, the <obj>GREATMATS logo</obj><box>[0.26, 0.42, 0.74, 0.58]</box>at<t>1.5</t>s is shown. Subsequently, the <obj>text 'Interlocking Foam'</obj><box>[0.37, 0.47, 0.63, 0.53]</box>at<t>2.5</t>s appears. Finally, the text 'Interlocking Foam' is shown along with the text 'Installation Video' below it. These are all the words displayed on the screen at the beginning.</think>\n<answer>The words 'GREATMATS,' 'Interlocking Foam,' and 'Installation Video' are shown on the white screen.</answer>"}]}, {"id": "000248", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Aqx7rM9gZgg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000248_0_time_88.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000248_1_time_94.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000248_2_time_98.80.jpg"], "key_frame_times": [88.5, 94.2, 98.8], "bboxes": [[0.56, 0.28, 0.94, 1.0], [0.48, 0.37, 0.88, 1.0], [0.0, 0.0, 0.69, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat part of the horse's body is the woman grooming?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The visual evidence shows a woman grooming a horse. At <t>88.5</t>s, the <obj>woman</obj><box>[0.56, 0.28, 0.94, 1.0]</box> begins brushing the upper part of the <obj>horse's</obj><box>[0.0, 0.04, 0.81, 1.0]</box> front leg. The motion continues downwards, as seen at <t>94.2</t>s, where the <obj>woman</obj><box>[0.48, 0.37, 0.88, 1.0]</box> is bent over, brushing the middle section of the leg. The action concludes near the hoof, as the woman is seen using the brush on the lowest part of the <obj>horse's</obj><box>[0.0, 0.0, 0.69, 1.0]</box> leg at <t>98.8</t>s. This consistent downward brushing motion is focused entirely on the horse's front leg.</think>\n<answer>The woman is grooming the horse's front leg, moving the brush in a downward motion from the upper leg towards the hoof.</answer>"}]}, {"id": "000250", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_4WNso9fVJG8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000250_0_time_30.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/000250_1_time_36.50.jpg"], "key_frame_times": [30.3, 36.5], "bboxes": [[0.26, 0.44, 0.65, 0.77], [0.35, 0.3, 0.96, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the caps on the contact lens containers the woman shows?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The reasoning is based on the visual evidence provided in the video. The <obj>woman</obj><box>[0.00, 0.00, 1.00, 1.00]</box>at<t>30.3</t>s holds up her <obj>contact lens containers</obj><box>[0.26, 0.44, 0.65, 0.77]</box>at<t>30.3</t>s to the camera. In this shot, the two distinct caps of the container are clearly visible; one cap is blue, and the other is white.</think>\n<answer>The woman shows a contact lens container that has one blue cap and one white cap.</answer>"}]}, {"id": "000252", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Ou24uqaFRPg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000252_0_time_45.00.jpg"], "key_frame_times": [45.0], "bboxes": [[0.08, 0.07, 0.51, 0.2]], "conversations": [{"from": "human", "value": "<video>\nWhat is the website address shown for the restoration company?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is derived from the contact information screen displayed at the end of the video. The <obj>website address</obj><box>[0.08, 0.54, 0.92, 0.67]</box>at<t>45.0</t>s is clearly visible, showing 'www.allangrangefurniturerestoration.co.uk'. This information is presented as part of the company's contact details, which also include the <obj>company logo</obj><box>[0.08, 0.07, 0.51, 0.2]</box>at<t>45.0</t>s and a <obj>phone number</obj><box>[0.26, 0.38, 0.74, 0.51]</box>at<t>45.0</t>s.</think>\n<answer>The website address displayed for the company is www.allangrangefurniturerestoration.co.uk.</answer>"}]}, {"id": "000253", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_H5kerJ_FoBU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000253_0_time_1.50.jpg"], "key_frame_times": [1.5], "bboxes": [[0.11, 0.21, 0.9, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat is the text on the title screen at the beginning of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video starts with a title screen. The screen displays the main <obj>title text</obj><box>[0.11, 0.21, 0.9, 0.74]</box>at<t>1.5</t>s, which reads \"Golden Formula Stage 1 First Coat.\" This text is prominently featured in the center of the frame. Additionally, at the bottom of the screen, there is a <obj>URL text</obj><box>[0.04, 0.86, 0.99, 0.95]</box>at<t>1.5</t>s that directs viewers to a website for the full video. These visual elements directly answer the question.</think>\n<answer>The text on the title screen reads \"Golden Formula Stage 1 First Coat\" and provides a URL at the bottom to see the full video.</answer>"}]}, {"id": "000254", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Q6SooTA1os4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000254_0_time_1.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000254_1_time_3.20.jpg"], "key_frame_times": [1.0, 3.2], "bboxes": [[0.3, 0.05, 0.75, 0.7], [0.19, 0.28, 0.36, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat is the primary animal seen moving around the house at the beginning?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins by showing a <obj>dog</obj><box>[0.30, 0.05, 0.75, 0.70]</box>at<t>1.0</t>s looking up at the camera. It then runs into another room where the <obj>dog</obj><box>[0.19, 0.28, 0.36, 0.46]</box>at<t>3.2</t>s is seen on a bed. Finally, the dog is seen running out of that room. These frames clearly identify the animal as a dog.</think>\n<answer>A brown and white dog is the primary animal seen running through the rooms of the house.</answer>"}]}, {"id": "000255", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Q6SooTA1os4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000255_0_time_10.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000255_1_time_15.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000255_2_time_19.50.jpg"], "key_frame_times": [10.5, 15.0, 19.5], "bboxes": [[0.26, 0.28, 0.99, 0.98], [0.26, 0.45, 0.81, 1.0], [0.21, 0.21, 0.86, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of animal is being washed in the bathtub?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>dog</obj><box>[0.26, 0.28, 0.99, 0.98]</box>at<t>10.5</t>s standing in a bathtub while a man begins washing it with a shower head. The animal's distinct features, such as its snout, ears, and four-legged posture, identify it as a dog. An up-close view of the <obj>dog</obj><box>[0.26, 0.45, 0.81, 1.0]</box>at<t>15.0</t>s shows the man washing its head. Later, the man is seen rubbing the back of the <obj>dog</obj><box>[0.21, 0.21, 0.86, 0.99]</box>at<t>19.5</t>s. This consistent evidence confirms a dog is being washed.</think>\n<answer>A brown dog with a white patch on its face and chest is being washed in the bathtub by a man.</answer>"}]}, {"id": "000256", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_xNiYjTyCTtg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000256_0_time_88.50.jpg"], "key_frame_times": [88.5], "bboxes": [[0.17, 0.46, 0.83, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat text appears on the black screen towards the end of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The question asks about the text visible on the screen. The keyframe at 88.5s clearly shows a black background with white text. This <obj>text</obj><box>[0.17, 0.46, 0.83, 0.53]</box>at<t>88.5</t>s is centrally positioned and reads 'TO BE CONTINUED...'. This visual evidence directly answers the question about the content of the text on the screen.</think>\n<answer>The text 'TO BE CONTINUED...' is shown in white capital letters on a black screen, indicating the story will continue.</answer>"}]}, {"id": "000257", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_hXGE1GGTHzM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000257_0_time_42.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000257_1_time_48.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/000257_2_time_59.30.jpg"], "key_frame_times": [42.5, 48.8, 59.3], "bboxes": [[0.26, 0.28, 0.72, 0.98], [0.37, 0.32, 0.86, 0.98], [0.24, 0.37, 0.7, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing while he is trying to play pool?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.26, 0.28, 0.72, 0.98]</box>at<t>42.5</t>s wearing a gray, short-sleeved shirt over a white, long-sleeved shirt and dark pants while attempting a backward shot. After failing, he repositions for a standard forward shot. The same <obj>person</obj><box>[0.37, 0.32, 0.86, 0.98]</box>at<t>48.8</t>s is seen in this attire while lining up the shot. His clothing remains consistent as the <obj>person</obj><box>[0.24, 0.37, 0.7, 0.98]</box>at<t>59.3</t>s finally takes the shot, confirming the outfit he wears throughout the sequence.</think>\n<answer>The man is wearing a gray short-sleeved shirt layered over a long-sleeved white shirt and dark pants.</answer>"}]}, {"id": "000258", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_q2-2jIQGfvg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000258_0_time_1.00.jpg"], "key_frame_times": [1.0], "bboxes": [[0.38, 0.46, 0.62, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat text is displayed on the black screen at the beginning of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins with a black background. Centered on this screen, the <obj>text</obj><box>[0.38, 0.46, 0.62, 0.54]</box>at<t>1.0</t>s is clearly visible, which reads \"speed cubing 53 sec\". This confirms the content of the text shown at the start of the clip.</think>\n<answer>The text displayed on the black screen is \"speed cubing 53 sec\".</answer>"}]}, {"id": "000259", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_uzXbaoWOm5o.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000259_0_time_6.00.jpg"], "key_frame_times": [6.0], "bboxes": [[0.34, 0.44, 0.58, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the entertainment company shown on the white screen?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins with a pink happy face logo appearing on a white screen. Shortly after, the full name of the company is revealed. At<t>6.0</t>s, the black <obj>happyface Entertainment text</obj><box>[0.34, 0.44, 0.58, 0.56]</box> is clearly visible next to the happy face logo, explicitly identifying the company.</think>\n<answer>The name of the company is \"happyface Entertainment,\" which is displayed in black text next to a pink happy face logo.</answer>"}]}, {"id": "000260", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_dtT0BzjTStw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000260_0_time_13.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000260_1_time_17.00.jpg"], "key_frame_times": [13.5, 17.0], "bboxes": [[0.7, 0.38, 0.79, 0.78], [0.24, 0.16, 0.9, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the coach wearing during the instruction session on the basketball court?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a coach giving instructions to young basketball players. A close-up view of the coach clearly shows him wearing a white polo shirt. A subsequent wide shot of the <obj>basketball court</obj><box>[0.0, 0.45, 1.0, 1.0]</box>at<t>13.5</t>s shows the <obj>coach</obj><box>[0.7, 0.38, 0.79, 0.78]</box>at<t>13.5</t>s wearing black pants. Finally, another view of the <obj>coach</obj><box>[0.24, 0.16, 0.9, 1.0]</box>at<t>17.0</t>s talking to a <obj>boy</obj><box>[0.42, 0.4, 1.0, 1.0]</box>at<t>17.0</t>s confirms his attire of a white polo shirt and black pants.</think>\n<answer>The coach is wearing a white polo shirt and black pants.</answer>"}]}, {"id": "000261", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_IQp6JF5v1qc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000261_0_time_2.50.jpg"], "key_frame_times": [2.5], "bboxes": [[0.35, 0.4, 0.64, 0.54]], "conversations": [{"from": "human", "value": "<video>\nAccording to the opening promo, what does ACDC stand for?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins with a promotional screen. This screen displays a prominent <obj>ACDC logo</obj><box>[0.35, 0.40, 0.64, 0.54]</box>at<t>2.5</t>s in the center. Directly underneath this logo, the Adam / Chu Dance Crew text is visible, clarifying that ACDC is an acronym for the Adam / Chu Dance Crew.</think>\n<answer>ACDC stands for Adam/Chu Dance Crew, as indicated by the text on the opening promotional screen.</answer>"}]}, {"id": "000262", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_IQp6JF5v1qc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000262_0_time_6.50.jpg"], "key_frame_times": [6.5], "bboxes": [[0.24, 0.11, 0.81, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWho is the person seen speaking to the camera in the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>little boy</obj><box>[0.24, 0.11, 0.81, 0.96]</box>at<t>6.5</t>s positioned in the center of the frame. He is looking directly towards the camera and his mouth is moving, indicating that he is speaking. The boy is wearing a distinct <obj>shirt</obj><box>[0.26, 0.59, 0.79, 1.0]</box>at<t>6.5</t>s with blue long sleeves and a white front. This visual evidence confirms that the person in the specified segment is a little boy.</think>\n<answer>The video features a young boy with dark hair who is speaking directly to the camera.</answer>"}]}, {"id": "000263", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Fu46pdVz4qY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000263_0_time_5.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000263_1_time_15.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000263_2_time_25.50.jpg"], "key_frame_times": [5.5, 15.1, 25.5], "bboxes": [[0.21, 0.11, 0.79, 1.0], [0.2, 0.11, 0.8, 1.0], [0.21, 0.1, 0.8, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the lady talking to the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on direct observation of the video. In multiple frames within the annotated segment, the <obj>lady</obj><box>[0.21, 0.11, 0.79, 1.00]</box>at<t>5.5</t>s is clearly visible speaking to the camera. She is wearing a <obj>pink shirt</obj><box>[0.17, 0.64, 0.83, 1.00]</box>at<t>5.5</t>s. This is consistent throughout the specified time, as seen again with the <obj>lady</obj><box>[0.20, 0.11, 0.80, 1.00]</box>at<t>15.1</t>s. The <obj>pink shirt</obj><box>[0.16, 0.63, 0.84, 1.00]</box>at<t>15.1</t>s has long sleeves and a distinct white collar, which are visible for the entire duration of the segment.</think>\n<answer>The lady is wearing a bright pink long-sleeved shirt with a prominent white collar.</answer>"}]}, {"id": "000264", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_gCxLG4hinNw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000264_0_time_75.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000264_1_time_83.20.jpg"], "key_frame_times": [75.5, 83.2], "bboxes": [[0.51, 0.16, 0.86, 0.97], [0.2, 0.22, 0.57, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the guest, who is interacting with the host, wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a guest interacting with the <obj>host</obj><box>[0.51, 0.16, 0.86, 0.97]</box>. To answer the question about the guest's clothing, we can observe his attire. At <t>75.5</t>s, the guest is clearly visible wearing a black t-shirt. Later, at <t>83.2</t>s, the same <obj>guest</obj><box>[0.2, 0.22, 0.57, 0.98]</box> can be seen wearing <obj>light-colored jeans</obj><box>[0.28, 0.52, 0.49, 0.97]</box>. Therefore, based on the visual evidence, the guest is dressed in a black t-shirt and light-colored jeans.</think>\n<answer>The guest is wearing a black T-shirt and light-colored jeans.</answer>"}]}, {"id": "000265", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Tm1ebIrDyz0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000265_0_time_2.50.jpg"], "key_frame_times": [2.5], "bboxes": [[0.08, 0.33, 0.92, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat text is visible on the opening title screen?"}, {"from": "gpt", "value": "<lvc>\n<think>The video starts with a static opening title screen. The <obj>title text</obj><box>[0.08, 0.33, 0.92, 0.66]</box>at<t>2.5</t>s is clearly visible against a yellow background, displaying the words \"RO Practice Flop 8 Strides\" and the date \"1/2014\". This screen remains unchanged for the first few seconds, providing the content for the answer.</think>\n<answer>The opening title screen displays the text 'RO Practice Flop 8 Strides' and '1/2014'.</answer>"}]}, {"id": "000266", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Tm1ebIrDyz0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000266_0_time_48.50.jpg"], "key_frame_times": [48.5], "bboxes": [[0.22, 0.45, 0.77, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat text is displayed on the ending title screen?"}, {"from": "gpt", "value": "<lvc>\n<think>The video concludes with a static title screen. At the center of the yellow background, the <obj>text</obj><box>[0.22, 0.45, 0.77, 0.53]</box>at<t>48.5</t>s clearly spells out \"JUMP NATION\". This screen is visible for the entire annotated segment, confirming the content of the ending title.</think>\n<answer>The ending title screen displays the text \"JUMP NATION\" in a stylized black font against a solid yellow background.</answer>"}]}, {"id": "000267", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_81w6SClSFMU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000267_0_time_70.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000267_1_time_81.10.jpg"], "key_frame_times": [70.5, 81.1], "bboxes": [[0.26, 0.23, 0.79, 1.0], [0.24, 0.14, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady holding while she is dancing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>lady</obj><box>[0.26, 0.23, 0.79, 1.0]</box>at<t>70.5</t>s holding a hula hoop and beginning to dance. The preceding scenes detail how a camera was mounted onto this hoop. Later, the <obj>lady</obj><box>[0.24, 0.14, 0.82, 1.0]</box>at<t>81.1</t>s is captured looking directly at the camera while the hula hoop spins around her, confirming she is dancing with a hula hoop that has a camera attached.</think>\n<answer>The lady is holding a hula hoop. A camera is attached to the hula hoop to film her while she dances.</answer>"}]}, {"id": "000268", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_J8Ziy8QR8WQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000268_0_time_25.50.jpg"], "key_frame_times": [25.5], "bboxes": [[0.61, 0.62, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the man on the right holding?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a man sitting on a chair on the right side of the frame. He is holding a flat <obj>cricket bat</obj><box>[0.61, 0.62, 0.99, 1.0]</box>at<t>25.5</t>s, which is resting beside him. This confirms that the object he is holding is a cricket bat.</think>\n<answer>The man is holding a flat cricket bat, which is resting next to his leg.</answer>"}]}, {"id": "000269", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_wfy5UXaAVnQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000269_0_time_16.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000269_1_time_17.80.jpg"], "key_frame_times": [16.0, 17.8], "bboxes": [[0.35, 0.44, 0.68, 0.82], [0.0, 0.33, 0.65, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat type of vegetation is visible in the canyon?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the vegetation in the canyon. At the beginning of the segment, a green <obj>tree</obj><box>[0.35, 0.44, 0.68, 0.82]</box>at<t>16.0</t>s is seen in the foreground, with its leaves visibly swaying in the wind. As the camera pans to the right, other green bushes and a large tree become prominent. This vegetation is located at the base of the rocky <obj>mountain</obj><box>[0.0, 0.33, 0.65, 0.61]</box>at<t>17.8</t>s, establishing the canyon setting.</think>\n<answer>Green trees and shrubs are visible in the foreground, set against the backdrop of the rocky canyon walls. The wind causes their leaves to rustle.</answer>"}]}, {"id": "000270", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_wfy5UXaAVnQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000270_0_time_58.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000270_1_time_61.00.jpg"], "key_frame_times": [58.5, 61.0], "bboxes": [[0.37, 0.23, 0.52, 0.62], [0.17, 0.26, 0.49, 0.64]], "conversations": [{"from": "human", "value": "<video>\nWho can be seen paddling in the rough waters?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.37, 0.23, 0.52, 0.62]</box>at<t>58.5</t>s navigating rough waters. This individual is sitting alone inside a red inflatable <obj>kayak</obj><box>[0.21, 0.24, 0.63, 0.81]</box>at<t>58.5</t>s and is equipped with a helmet and paddle. A subsequent shot at <t>61.0</t>s shows the same single <obj>person</obj><box>[0.17, 0.26, 0.49, 0.64]</box>at<t>61.0</t>s continuing to paddle their kayak. Near the end of the segment, the person is still the sole occupant of the kayak. Throughout the sequence, no other people are seen in the kayak, confirming it is a single kayaker.</think>\n<answer>A single kayaker is seen navigating the rapids alone in a red inflatable kayak.</answer>"}]}, {"id": "000271", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_0PnAEoMx-v0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000271_0_time_75.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000271_1_time_90.50.jpg"], "key_frame_times": [75.1, 90.5], "bboxes": [[0.34, 0.17, 0.66, 0.49], [0.34, 0.17, 0.66, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat is the website address shown in the logo at the end of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video concludes with a static screen displaying a logo. At <t>75.1</t>s, the screen shows a <obj>logo</obj><box>[0.34, 0.17, 0.66, 0.49]</box> featuring a guitar and the letters 'TCDG'. Below this, prominent <obj>text</obj><box>[0.17, 0.6, 0.83, 0.82]</box> is visible. This text explicitly states the website address 'TUSCLASESDEGUITARRA.COM'. This visual information remains unchanged on the screen, as seen again at <t>90.5</t>s, confirming the website address shown.</think>\n<answer>The logo displays the website address 'TUSCLASESDEGUITARRA.COM' along with the tagline 'Tu sitio para aprender guitarra en internet'.</answer>"}]}, {"id": "000272", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_T3CHT7rQQVc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000272_0_time_98.40.jpg", "./data/videos/stgr/temporal_grounding/kfs/000272_1_time_108.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000272_2_time_115.10.jpg"], "key_frame_times": [98.4, 108.2, 115.1], "bboxes": [[0.17, 0.14, 0.81, 1.0], [0.17, 0.14, 0.81, 1.0], [0.41, 0.34, 0.98, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat is the instrument that the man is playing on the table-like stand?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.17, 0.14, 0.81, 1.0]</box>at<t>98.4</t>s sitting in front of a stringed instrument. This instrument, a <obj>lap steel guitar</obj><box>[0.14, 0.57, 0.86, 0.95]</box>at<t>98.4</t>s, is positioned horizontally on a stand, which explains the description of it being on a 'table'. A consistent view is shown later, with the <obj>man</obj><box>[0.17, 0.14, 0.81, 1.0]</box>at<t>108.2</t>s continuing to play the <obj>lap steel guitar</obj><box>[0.14, 0.57, 0.86, 0.95]</box>at<t>108.2</t>s. A close-up reveals the man's <obj>hand</obj><box>[0.41, 0.34, 0.98, 0.83]</box>at<t>115.1</t>s using a slide bar on the strings of the lap steel guitar. This specific playing style and horizontal orientation are characteristic of a lap steel guitar.</think>\n<answer>The man is playing a lap steel guitar, which is a stringed instrument placed on a stand and played horizontally.</answer>"}]}, {"id": "000273", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_G6LjkB0xv2k.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000273_0_time_81.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000273_1_time_83.60.jpg"], "key_frame_times": [81.2, 83.6], "bboxes": [[0.44, 0.25, 0.73, 0.94], [0.47, 0.23, 0.79, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWho demonstrates how to fold the machine for storage?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video identifies the person demonstrating the folding process. A <obj>woman</obj><box>[0.44, 0.25, 0.73, 0.94]</box>at<t>81.2</t>s with blonde hair, a teal shirt, and black pants is shown lifting the <obj>rowing machine</obj><box>[0.26, 0.24, 0.61, 0.76]</box>at<t>81.2</t>s from its horizontal position. A moment later, the same <obj>woman</obj><box>[0.47, 0.23, 0.79, 0.97]</box>at<t>83.6</t>s is holding the rowing machine in a vertical, folded state, confirming she is the one performing the demonstration for storage.</think>\n<answer>A woman with blonde hair, wearing a teal t-shirt and black pants, demonstrates how to fold the machine.</answer>"}]}, {"id": "000275", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_R4M90w2zPVU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000275_0_time_1.90.jpg"], "key_frame_times": [1.9], "bboxes": [[0.45, 0.05, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the helmet worn by the man with the curling mustache?"}, {"from": "gpt", "value": "<lvc>\n<think>The question asks about the color of the helmet worn by the man with the mustache. The video shows a still shot of a <obj>man</obj><box>[0.45, 0.05, 0.99, 1.00]</box>at<t>1.9</t>s standing next to a <obj>woman</obj><box>[0.18, 0.25, 0.55, 1.00]</box>at<t>1.9</t>s. The man has a prominent curling mustache and is wearing a piece of headgear. Upon closer inspection of the headgear, it is identifiable as a <obj>red hockey helmet</obj><box>[0.46, 0.05, 0.78, 0.35]</box>at<t>1.9</t>s. The color is clearly red.</think>\n<answer>The man with the curling mustache is wearing a red hockey helmet.</answer>"}]}, {"id": "000276", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_cQ3pZhIBPHI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000276_0_time_42.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000276_1_time_48.00.jpg"], "key_frame_times": [42.5, 48.0], "bboxes": [[0.17, 0.3, 0.83, 0.89], [0.37, 0.11, 0.63, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the brand shown on the YouTube page at the end of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks for the name of the brand featured on the YouTube page. The annotated segment begins with a list of <obj>cues</obj><box>[0.17, 0.3, 0.83, 0.89]</box>at<t>42.5</t>s. Following this, the video displays a promotional screen for a YouTube channel. At <t>48.0</t>s, this screen features a large <obj>logo</obj><box>[0.37, 0.11, 0.63, 0.7]</box>at<t>48.0</t>s and the <obj>brand name</obj><box>[0.08, 0.74, 0.92, 0.9]</box>at<t>48.0</t>s written at the bottom, which is 'VIKING STRENGTH SYSTEMS'. This directly answers the question.</think>\n<answer>The YouTube page shown is for the brand Viking Strength Systems.</answer>"}]}, {"id": "000277", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_RMrL2txm79c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000277_0_time_2.00.jpg"], "key_frame_times": [2.0], "bboxes": [[0.3, 0.22, 0.71, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat name is visible on the banner during the opening title screen?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins with an opening title screen. Initially, we see text reading 'Matthias Tidlund' displayed above a large stylized 'M' logo. A moment later, additional <obj>text</obj><box>[0.31, 0.43, 0.68, 0.6]</box>at<t>2.0</t>s, 'Experience My Life', appears on the arms of the <obj>logo</obj><box>[0.30, 0.22, 0.71, 0.8]</box>at<t>2.0</t>s, while the original name remains visible. This confirms all the text seen on the title screen.</think>\n<answer>The opening title screen displays the name 'Matthias Tidlund' and the phrases 'Experience' and 'My Life' on a large stylized 'M' logo.</answer>"}]}, {"id": "000278", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_RMrL2txm79c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000278_0_time_55.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000278_1_time_70.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000278_2_time_85.00.jpg"], "key_frame_times": [55.0, 70.5, 85.0], "bboxes": [[0.32, 0.24, 0.71, 0.69], [0.34, 0.35, 0.73, 0.8], [0.33, 0.31, 0.74, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being carved to create a jack-o'-lantern?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The visual evidence shows a person carving a <obj>pumpkin</obj><box>[0.32, 0.24, 0.71, 0.69]</box>at<t>55.0</t>s. The person's <obj>hand</obj><box>[0.0, 0.28, 0.41, 0.48]</box>at<t>55.0</t>s holds a knife to cut out the eyes. The process continues as the mouth is carved into the <obj>pumpkin</obj><box>[0.34, 0.35, 0.73, 0.8]</box>at<t>70.5</t>s with a knife. Finally, the details of the teeth are carved into the <obj>pumpkin</obj><box>[0.33, 0.31, 0.74, 0.78]</box>at<t>85.0</t>s using a knife, completing the jack-o'-lantern's face.</think>\n<answer>A person is carving a face into a large, orange pumpkin, transforming it into a jack-o'-lantern for Halloween.</answer>"}]}, {"id": "000279", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_tL90IPP3hbA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000279_0_time_52.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000279_1_time_67.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000279_2_time_72.30.jpg"], "key_frame_times": [52.5, 67.1, 72.3], "bboxes": [[0.39, 0.0, 0.55, 0.56], [0.39, 0.0, 0.58, 0.77], [0.19, 0.16, 0.53, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat material is being spread on the ground around the tree's base?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a brown, clumpy material being spread on the ground. At <t>72.3</t>s, a <obj>bucket</obj><box>[0.19, 0.16, 0.53, 0.45]</box> is used to pour this material, identified as <obj>mulch</obj><box>[0.24, 0.35, 0.74, 0.86]</box>, onto the ground. This <obj>mulch</obj><box>[0.25, 0.32, 0.88, 0.93]</box>at<t>52.5</t>s is placed around the base of a <obj>tree</obj><box>[0.39, 0.0, 0.55, 0.56]</box>at<t>52.5</t>s. A <obj>person</obj><box>[0.33, 0.35, 0.67, 0.96]</box>at<t>67.1</t>s is seen kneeling and using their hands to spread the <obj>mulch</obj><box>[0.21, 0.61, 0.93, 1.0]</box>at<t>67.1</t>s evenly. The material's appearance and use confirm it is mulch.</think>\n<answer>Brown, organic mulch, composed of wood chips and other plant material, is being spread around the tree's base.</answer>"}]}, {"id": "000281", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_FsXl6whrCWk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000281_0_time_1.00.jpg"], "key_frame_times": [1.0], "bboxes": [[0.23, 0.0, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the shirt worn by the woman on the bench?"}, {"from": "gpt", "value": "<lvc>\n<think>The video displays a <obj>woman</obj><box>[0.23, 0.00, 0.77, 1.00]</box>at<t>1.0</t>s sitting on a <obj>bench</obj><box>[0.00, 0.50, 1.00, 1.00]</box>at<t>1.0</t>s. Upon examining her attire, it is evident that she is wearing a <obj>black shirt</obj><box>[0.34, 0.44, 0.71, 1.00]</box>at<t>1.0</t>s. This visual confirmation provides the direct answer to the question regarding the shirt's color.</think>\n<answer>The woman on the bench is wearing a black shirt.</answer>"}]}, {"id": "000282", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_FsXl6whrCWk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000282_0_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000282_1_time_20.50.jpg"], "key_frame_times": [17.5, 20.5], "bboxes": [[0.23, 0.0, 1.0, 1.0], [0.23, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the man holding in his hand?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.23, 0.0, 1.0, 1.0]</box>at<t>17.5</t>s sitting at a desk. He raises a <obj>mug</obj><box>[0.34, 0.35, 0.58, 0.7]</box>at<t>17.5</t>s to his mouth to take a drink. The object is clearly identifiable as a drinking vessel due to its shape and how it is being used. The mug is light grey and has a somewhat geometric, squarish shape. The <obj>man</obj><box>[0.23, 0.0, 1.0, 1.0]</box>at<t>20.5</t>s continues to hold and drink from this object, confirming it is a mug.</think>\n<answer>The man is holding a light grey, squarish mug in his hand.</answer>"}]}, {"id": "000283", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_9mL3eC5iizc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000283_0_time_18.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000283_1_time_19.50.jpg"], "key_frame_times": [18.2, 19.5], "bboxes": [[0.69, 0.28, 1.0, 1.0], [0.69, 0.28, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman standing near the train tracks wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual evidence of the <obj>woman</obj><box>[0.69, 0.28, 1.0, 1.0]</box>at<t>18.2</t>s standing by the tracks as a <obj>train</obj><box>[0.0, 0.26, 0.81, 0.81]</box>at<t>18.2</t>s passes. Her outfit is clearly visible from the back. She is wearing a simple white t-shirt and a pair of bright orange shorts. Her clothing remains consistent throughout the segment, as confirmed at a later point when the <obj>woman</obj><box>[0.69, 0.28, 1.0, 1.0]</box>at<t>19.5</t>s is still watching the <obj>train</obj><box>[0.0, 0.26, 0.61, 0.82]</box>at<t>19.5</t>s go by.</think>\n<answer>The woman is wearing a white t-shirt and bright orange shorts.</answer>"}]}, {"id": "000284", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_puwMWETdvL0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000284_0_time_88.50.jpg"], "key_frame_times": [88.5], "bboxes": [[0.26, 0.01, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is illuminating the carved pumpkin from within?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>carved pumpkin</obj><box>[0.26, 0.01, 0.99, 1.0]</box>at<t>88.5</t>s in a dark setting. The carved sections of the carved pumpkin are glowing with a warm, flickering orange light. This glow emanates from inside the pumpkin, as the uncarved surfaces remain dark. As the camera zooms closer on the carved pumpkin, we can clearly see the light source is internal, which is what illuminates the design.</think>\n<answer>A light is illuminating the carved pumpkin from within, causing the intricate design to glow brightly in the dark.</answer>"}]}, {"id": "000285", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_T8mTuW85NNo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000285_0_time_1.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000285_1_time_4.00.jpg"], "key_frame_times": [1.0, 4.0], "bboxes": [[0.15, 0.09, 0.81, 1.0], [0.15, 0.09, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the attire of the man reporting the news story?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>news anchor</obj><box>[0.15, 0.09, 0.81, 1.00]</box>at<t>1.0</t>s reporting directly to the camera from what appears to be a news studio. His attire consists of a professional dark suit and a patterned tie. The studio environment is confirmed by the presence of a <obj>television screen</obj><box>[0.35, 0.0, 0.65, 0.15]</box>at<t>4.0</t>s in the background and a <obj>news graphic</obj><box>[0.51, 0.22, 0.93, 0.70]</box>at<t>4.0</t>s appearing on screen, which is typical of a news broadcast.</think>\n<answer>The man is a news anchor wearing a dark suit, a light-colored dress shirt, and a patterned tie. He is reporting from a news studio.</answer>"}]}, {"id": "000286", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_PHIZza_xVog.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000286_0_time_15.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000286_1_time_32.20.jpg"], "key_frame_times": [15.5, 32.2], "bboxes": [[0.17, 0.0, 0.9, 0.99], [0.18, 0.6, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat product is the woman applying to her face?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.17, 0.0, 0.9, 0.99]</box>at<t>15.5</t>s using her <obj>hand</obj><box>[0.3, 0.17, 0.6, 0.44]</box>at<t>15.5</t>s to rub a substance onto her forehead. A close-up of the woman's face clearly shows a white, creamy lotion being massaged into her cheeks. The application process continues across her woman's face, as her <obj>hand</obj><box>[0.18, 0.6, 0.77, 1.0]</box>at<t>32.2</t>s moves to her chin and jawline. The visual evidence of this white, spreadable substance confirms she is applying lotion.</think>\n<answer>The woman is applying a white, creamy lotion to her face, rubbing it onto her forehead, cheeks, and chin.</answer>"}]}, {"id": "000291", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_kVzojOj5_Zg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000291_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000291_1_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000291_2_time_6.00.jpg"], "key_frame_times": [1.5, 3.5, 6.0], "bboxes": [[0.08, 0.04, 0.49, 1.0], [0.07, 0.04, 0.49, 1.0], [0.07, 0.04, 0.49, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the volleyball instructor shown in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video identifies the <obj>volleyball instructor</obj><box>[0.08, 0.04, 0.49, 1.00]</box>at<t>1.5</t>s through a <obj>text graphic</obj><box>[0.49, 0.76, 0.94, 0.94]</box>at<t>1.5</t>s that appears on screen. This graphic, also visible as <obj>text graphic</obj><box>[0.49, 0.76, 0.94, 0.94]</box>at<t>3.5</t>s and <obj>text graphic</obj><box>[0.49, 0.76, 0.94, 0.94]</box>at<t>6.0</t>s, clearly displays his name as \"Jonathan Neeley\" and his title \"Volleyball Instructor, Salt Lake City,\" directly answering the question.</think>\n<answer>The volleyball instructor's name is Jonathan Neeley. He is an instructor in Salt Lake City.</answer>"}]}, {"id": "000292", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_PVJK-r4pNg8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000292_0_time_4.50.jpg"], "key_frame_times": [4.5], "bboxes": [[0.17, 0.53, 0.83, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWho is the smiling man seen at the beginning of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins with a close-up shot of a smiling man. As the introduction continues, credits appear over the image. Specifically, a line of <obj>text</obj><box>[0.17, 0.53, 0.83, 0.73]</box>at<t>4.5</t>s is visible which reads, 'by Dominique Chiquet', thus identifying the man.</think>\n<answer>The smiling man is Dominique Chiquet. His name is shown in the credits that appear on the screen during the introduction.</answer>"}]}, {"id": "000293", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_o00AfbAIOlA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000293_0_time_80.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000293_1_time_86.20.jpg"], "key_frame_times": [80.1, 86.2], "bboxes": [[0.23, 0.0, 0.77, 1.0], [0.26, 0.52, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the primary color of the bike shown in the close-up shots?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video features several close-up shots that clearly display the bike's color. A shot of the <obj>bike</obj><box>[0.23, 0.0, 0.77, 1.0]</box>at<t>80.1</t>s highlights its orange head tube. Another close-up of the bike focuses on the orange down tube. Finally, a wider view of the rear of the bike confirms the frame is orange, contrasted with a black <obj>wheel</obj><box>[0.26, 0.52, 1.0, 1.0]</box>at<t>86.2</t>s. These visual cues establish that the bike's primary color is orange.</think>\n<answer>The bike's frame is a vibrant orange color, complemented by black components such as the wheels and seat.</answer>"}]}, {"id": "000294", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_o00AfbAIOlA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000294_0_time_94.20.jpg"], "key_frame_times": [94.2], "bboxes": [[0.35, 0.83, 0.65, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat is the purpose of the yellow button shown on the page at the end?"}, {"from": "gpt", "value": "<lvc>\n<think>The question asks about the function of the yellow button on the final page. The video's end screen, visible at <t>94.2</t>s, displays several elements. Among them is a <obj>Subscribe button</obj><box>[0.35, 0.83, 0.65, 0.95]</box>at<t>94.2</t>s positioned at the bottom. The text \"Subscribe\" is clearly written on this button, indicating its purpose is to allow viewers to subscribe to the channel.</think>\n<answer>The yellow button, labeled \"Subscribe,\" is for viewers to subscribe to the video creator's channel.</answer>"}]}, {"id": "000295", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_BIy2GQjWUsA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000295_0_time_33.50.jpg"], "key_frame_times": [33.5], "bboxes": [[0.46, 0.44, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the metal tool being shown in the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>clipping tool</obj><box>[0.46, 0.44, 0.99, 0.99]</box>at<t>33.5</t>s. This tool has a plier-like mechanism with two handles and a cutting head, characteristic of a nail clipper. The context is provided by the presence of a white, furry <obj>dog's paw</obj><box>[0.0, 0.0, 0.58, 0.61]</box>at<t>33.5</t>s, which suggests the tool is specifically a dog nail clipper.</think>\n<answer>The tool shown is a plier-style nail clipper, which is used for trimming a dog's nails.</answer>"}]}, {"id": "000296", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Sw4QZTF7sOI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000296_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000296_1_time_6.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000296_2_time_11.50.jpg"], "key_frame_times": [2.5, 6.1, 11.5], "bboxes": [[0.13, 0.0, 0.77, 1.0], [0.11, 0.0, 0.79, 1.0], [0.1, 0.0, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the person speaking to the camera from the kitchen?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person identified as a <obj>chef</obj><box>[0.13, 0.00, 0.77, 1.00]</box>at<t>2.5</t>s. Her professional attire, a black chef's coat, and the kitchen background confirm her role. She is seen consistently looking and speaking towards the camera throughout the clip, as further evidenced by the frame at <t>6.1</t>s.</think>\n<answer>A female chef, wearing a black chef's coat, is speaking to the camera from inside a kitchen.</answer>"}]}, {"id": "000297", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_rNQbSptv1cM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000297_0_time_2.50.jpg"], "key_frame_times": [2.5], "bboxes": [[0.17, 0.35, 0.84, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat animal is featured in the logo on the starting title card?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins with the starting title card, which prominently displays the <obj>logo</obj><box>[0.17, 0.35, 0.84, 0.65]</box>at<t>2.5</t>s for \"monkeysee.com\". Within this logo, specifically replacing the letter 'o' in \"monkey\", there is a clearly visible cartoon monkey. The animal's features, including its face and ears, are characteristic of a monkey, which directly answers the question.</think>\n<answer>A cartoon monkey is featured inside a green circle as part of the 'monkeysee.com' logo.</answer>"}]}, {"id": "000298", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_rNQbSptv1cM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000298_0_time_44.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000298_1_time_48.50.jpg"], "key_frame_times": [44.5, 48.5], "bboxes": [[0.25, 0.28, 0.81, 0.96], [0.21, 0.23, 0.79, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl wearing while she is stretching?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>girl</obj><box>[0.25, 0.28, 0.81, 0.96]</box>at<t>44.5</t>s and the <obj>girl</obj><box>[0.21, 0.23, 0.79, 0.90]</box>at<t>48.5</t>s wearing a cheerleading uniform. This uniform consists of a black, white, and red long-sleeved crop top, a matching white and red skirt, and white athletic shoes.</think>\n<answer>The girl is wearing a cheerleading uniform, which includes a black, white, and red long-sleeved crop top, a matching skirt, and white athletic shoes.</answer>"}]}, {"id": "000299", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_rNQbSptv1cM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000299_0_time_63.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000299_1_time_69.50.jpg"], "key_frame_times": [63.5, 69.5], "bboxes": [[0.17, 0.37, 0.83, 0.53], [0.17, 0.37, 0.83, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat website is promoted on the ending title screen of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The ending title screen, which appears towards the end of the video, prominently displays a website URL. The <obj>website URL and logo</obj><box>[0.17, 0.37, 0.83, 0.53]</box>at<t>63.5</t>s shows the text 'www.monkeysee.com' along with a cartoon monkey logo. This information remains on screen for the rest of the video, as seen again at <t>69.5</t>s with the same <obj>website URL and logo</obj><box>[0.17, 0.37, 0.83, 0.53]</box>.</think>\n<answer>The website promoted is www.monkeysee.com. It is displayed prominently with a monkey logo on the final screen of the video.</answer>"}]}, {"id": "000300", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_-vPshfXc1fc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000300_0_time_14.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000300_1_time_18.20.jpg"], "key_frame_times": [14.5, 18.2], "bboxes": [[0.48, 0.65, 0.53, 0.7], [0.47, 0.66, 0.53, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the light that suddenly appears in the dark?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video frame becomes completely dark following a welding flash. Subsequently, a small but distinct <obj>green light</obj><box>[0.48, 0.65, 0.53, 0.7]</box>at<t>14.5</t>s emerges from the darkness. This <obj>green light</obj><box>[0.47, 0.66, 0.53, 0.72]</box>at<t>18.2</t>s remains the sole visible element, confirming its color is green as it stands out against the black background.</think>\n<answer>A bright green light appears. It is a small, single point of light visible against a completely black background.</answer>"}]}, {"id": "000302", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_32-Bxdbf3mQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000302_0_time_22.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000302_1_time_26.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000302_2_time_33.50.jpg"], "key_frame_times": [22.5, 26.5, 33.5], "bboxes": [[0.38, 0.22, 0.63, 0.81], [0.41, 0.2, 0.68, 0.74], [0.55, 0.32, 0.8, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWho is seen driving the orange tractor?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear evidence to answer the question. At the beginning of the segment, a <obj>woman</obj><box>[0.38, 0.22, 0.63, 0.81]</box>at<t>22.5</t>s is shown seated on and operating an orange tractor. The <obj>woman</obj><box>[0.41, 0.2, 0.68, 0.74]</box>at<t>26.5</t>s, who is wearing a black shirt, turns the tractor and continues driving. Towards the end of the clip, the <obj>woman</obj><box>[0.55, 0.32, 0.8, 0.82]</box>at<t>33.5</t>s is still maneuvering the <obj>tractor</obj><box>[0.46, 0.45, 0.91, 0.96]</box>at<t>33.5</t>s across the grass field. These visual cues confirm that a woman is driving the tractor.</think>\n<answer>A woman wearing a black t-shirt and light-colored pants is seen driving the orange tractor across the lawn.</answer>"}]}, {"id": "000303", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_G7zChU3ma0M.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000303_0_time_55.00.jpg"], "key_frame_times": [55.0], "bboxes": [[0.06, 0.64, 0.14, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat social media logos are displayed on the blue screen at the end of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the visual information presented on the blue end screen. At the end of the video, this screen appears, displaying several elements. In the bottom-left corner, the <obj>VK logo</obj><box>[0.06, 0.64, 0.14, 0.81]</box>at<t>55.0</t>s is visible. Immediately to its right, the <obj>Facebook logo</obj><box>[0.16, 0.64, 0.24, 0.81]</box>at<t>55.0</t>s is also shown. These two objects are the logos for the social media platforms VK and Facebook.</think>\n<answer>The logos for the social media platforms VK and Facebook are displayed on the screen.</answer>"}]}, {"id": "000304", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_WXQol1TisqE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000304_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000304_1_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000304_2_time_10.20.jpg"], "key_frame_times": [1.5, 4.5, 10.2], "bboxes": [[0.42, 0.17, 0.69, 0.81], [0.19, 0.45, 0.54, 1.0], [0.47, 0.44, 0.66, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat are the horseriding individuals in the foreground wearing on their heads?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows several individuals associated with horseback riding. A <obj>person</obj><box>[0.42, 0.17, 0.69, 0.81]</box>at<t>1.5</t>s rides a <obj>horse</obj><box>[0.3, 0.35, 0.9, 0.99]</box>at<t>1.5</t>s through the foreground while wearing a cowboy hat. Shortly after, another <obj>person</obj><box>[0.19, 0.45, 0.54, 1.0]</box>at<t>4.5</t>s wearing a cowboy hat walks past. The camera then focuses on a <obj>group of people</obj><box>[0.47, 0.44, 0.66, 0.66]</box>at<t>10.2</t>s in the background, where at least one person is also wearing a hat. This consistent piece of headwear identifies the hats as cowboy hats.</think>\n<answer>The individuals riding horses and walking in the foreground are wearing cowboy hats.</answer>"}]}, {"id": "000305", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_WXQol1TisqE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000305_0_time_22.50.jpg"], "key_frame_times": [22.5], "bboxes": [[0.3, 0.46, 0.56, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat animal is the person on the horse chasing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a man riding a horse as they begin to pursue a small, dark animal. This animal, identified as a cow, runs out from a gate. The chase continues across the indoor arena, with the man on his <obj>horse</obj><box>[0.3, 0.46, 0.56, 0.7]</box>at<t>22.5</t>s in pursuit of the cow. By <t>25.5</t>s, the man has chased the cow to the other side. The visual evidence consistently shows the animal being chased is a cow.</think>\n<answer>The person on the horse is chasing a small, dark-colored cow across the dirt arena.</answer>"}]}, {"id": "000306", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_LZ-Cy0GqCiU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000306_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000306_1_time_4.00.jpg"], "key_frame_times": [1.5, 4.0], "bboxes": [[0.46, 0.44, 0.99, 1.0], [0.42, 0.42, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the photo wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man's attire is identified by observing his clothing in the static photo. The <obj>man</obj><box>[0.46, 0.44, 0.99, 1.0]</box>at<t>1.5</t>s is on the ground wearing a highly decorative suit. As the image zooms in, more detail is visible. The <obj>man</obj><box>[0.42, 0.42, 1.0, 1.0]</box>at<t>4.0</t>s is clearly wearing a jacket with intricate gold embroidery on a green base. This style of ornate, close-fitting suit is the traditional 'traje de luces' worn by bullfighters.</think>\n<answer>The man is wearing a traditional green and gold bullfighting outfit, also known as a 'traje de luces,' which is heavily embroidered and ornate.</answer>"}]}, {"id": "000307", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Mo9-1cuMVtQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000307_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000307_1_time_10.10.jpg"], "key_frame_times": [2.5, 10.1], "bboxes": [[0.51, 0.16, 0.98, 0.99], [0.51, 0.16, 0.98, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the job of the person speaking in the studio at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with a <obj>newscaster</obj><box>[0.51, 0.16, 0.98, 0.99]</box>at<t>2.5</t>s sitting at a desk in a studio setting. Her profession is identifiable by the context. Behind her, a large <obj>screen</obj><box>[0.12, 0.18, 0.72, 0.74]</box>at<t>10.1</t>s displays a graphic with the words 'SPORTS NEWS'. This, combined with her role of speaking directly to the camera, confirms she is a newscaster delivering a sports news segment.</think>\n<answer>The person is a newscaster presenting the sports news from a studio.</answer>"}]}, {"id": "000308", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Mo9-1cuMVtQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000308_0_time_45.00.jpg"], "key_frame_times": [45.0], "bboxes": [[0.08, 0.61, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the blue shirt wearing around his neck?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides a close-up view of a man speaking. He is dressed in a blue collared <obj>shirt</obj><box>[0.08, 0.61, 1.0, 1.0]</box>at<t>45.0</t>s. The object around his neck is a dark-colored tie. The segment also includes a shot of the crowd sitting in the stands.</think>\n<answer>The man is wearing a dark-colored tie with his blue collared shirt.</answer>"}]}, {"id": "000309", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_fgP3D3Gqn6U.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000309_0_time_98.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000309_1_time_100.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000309_2_time_103.50.jpg"], "key_frame_times": [98.0, 100.5, 103.5], "bboxes": [[0.58, 0.15, 0.88, 0.99], [0.58, 0.15, 0.88, 0.99], [0.58, 0.15, 0.88, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat animal is the older man seen with?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the specified time segment. The video shows an <obj>older man</obj><box>[0.58, 0.15, 0.88, 0.99]</box>at<t>98.0</t>s standing in a grassy area next to a large, saddled animal. This animal is identified as a <obj>horse</obj><box>[0.27, 0.09, 0.67, 1.0]</box>at<t>98.0</t>s due to its distinct features, including its size, brown coat, and the presence of a saddle and reins. The <obj>older man</obj><box>[0.58, 0.15, 0.88, 0.99]</box>at<t>100.5</t>s is holding the reins of the <obj>horse</obj><box>[0.27, 0.09, 0.67, 1.0]</box>at<t>100.5</t>s. The horse also has visible green wraps on its lower legs, as seen at<t>103.5</t>s.</think>\n<answer>The older man is seen with a brown horse that has a saddle on its back and green wraps on its legs.</answer>"}]}, {"id": "000310", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Ti3z17QofU8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000310_0_time_3.50.jpg"], "key_frame_times": [3.5], "bboxes": [[0.21, 0.72, 0.88, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat text is visible on the title card in the opening scene?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins with an opening title sequence. A <obj>title card</obj><box>[0.21, 0.72, 0.88, 0.90]</box> is displayed against a black background at<t>3.5</t>s. On this card, white <obj>text</obj><box>[0.32, 0.76, 0.76, 0.87]</box>at<t>3.5</t>s is clearly visible, reading 'Flat Roof Fixings for Insulated Roofing Decks', which directly answers the question.</think>\n<answer>The title card displays the text \"Flat Roof Fixings for Insulated Roofing Decks\" in white letters on a blue-grey background.</answer>"}]}, {"id": "000311", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_xpmXZBpYrM0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000311_0_time_41.50.jpg"], "key_frame_times": [41.5], "bboxes": [[0.3, 0.3, 0.77, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat object is seen being held under the running tap water in the sink?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows an object being held under a tap. Specifically, at <t>38.2</t>s, a rag is clearly visible being wetted in a sink. The subsequent shot at <t>41.5</t>s confirms it is a <obj>rag</obj><box>[0.3, 0.3, 0.77, 0.73]</box> as it is used to wipe a person's leg. Therefore, the object held under the water is a rag.</think>\n<answer>A brown rag is held under the running water in the sink to get it wet before being used to wipe the person's leg.</answer>"}]}, {"id": "000312", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_tMheZSxPl3Q.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000312_0_time_51.00.jpg"], "key_frame_times": [51.0], "bboxes": [[0.29, 0.44, 0.72, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of tool is the person using to smooth the surface of the wood?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person holding a power tool. This tool, identified as an electric sander, is being moved across the surface of a piece of wood. The circular pad and handheld design of the <obj>electric sander</obj><box>[0.29, 0.44, 0.72, 0.73]</box>at<t>51.0</t>s confirm it is a tool used for smoothing surfaces.</think>\n<answer>The person is using a blue and silver electric sander with a circular pad to smooth the surface of the flat, black piece of wood.</answer>"}]}, {"id": "000313", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_BOqca4eckEs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000313_0_time_1.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000313_1_time_2.50.jpg"], "key_frame_times": [1.0, 2.5], "bboxes": [[0.55, 0.23, 1.0, 0.82], [0.63, 0.13, 0.74, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat is the structure that the girl and the group of people are standing on?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a girl and at least one other <obj>person</obj><box>[0.72, 0.12, 0.88, 0.51]</box>at<t>2.5</t>s. They are all positioned on a large <obj>platform</obj><box>[0.55, 0.23, 1.00, 0.82]</box>at<t>1.0</t>s. This <obj>platform</obj><box>[0.56, 0.24, 1.00, 0.85]</box>at<t>2.5</t>s is visibly a metal construction with a mesh floor and safety railings, extending out over a deep, tree-lined gorge.</think>\n<answer>They are standing on a metal platform with a mesh floor that extends out over a large gorge.</answer>"}]}, {"id": "000314", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_NmmFlMtvE68.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000314_0_time_5.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000314_1_time_6.50.jpg"], "key_frame_times": [5.0, 6.5], "bboxes": [[0.46, 0.49, 0.79, 0.82], [0.26, 0.4, 0.82, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of animal is being brought into the shelter?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person walking through a glass door into a building while holding a leash. Attached to the leash is a small animal, which is identified as a dog. As the <obj>dog</obj><box>[0.46, 0.49, 0.79, 0.82]</box>at<t>5.0</t>s walks further into the room, its appearance becomes clearer; it is a small dog with shaggy, gray and white fur. A closer view of the <obj>dog</obj><box>[0.26, 0.4, 0.82, 0.99]</box>at<t>6.5</t>s confirms its small size and shaggy coat as it approaches the camera, led by the <obj>person</obj><box>[0.39, 0.0, 0.72, 0.77]</box>at<t>6.5</t>s.</think>\n<answer>A small, shaggy, gray and white dog is being brought into the shelter on a leash by a person.</answer>"}]}, {"id": "000315", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_H8MY7XGrN6Q.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000315_0_time_17.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000315_1_time_22.50.jpg"], "key_frame_times": [17.0, 22.5], "bboxes": [[0.24, 0.22, 0.56, 0.92], [0.5, 0.25, 0.67, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat is the attire of the person seen rollerblading on the street?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.24, 0.22, 0.56, 0.92]</box>at<t>17.0</t>s, who appears to be an older man with white hair, rollerblading on a street. He is wearing a dark, long-sleeved shirt and dark-colored pants. As he continues to skate away from the camera, the same <obj>person</obj><box>[0.50, 0.25, 0.67, 0.71]</box>at<t>22.5</t>s is seen in the same attire, confirming the description of his clothing.</think>\n<answer>The person rollerblading is an older man with white hair. He is wearing a dark long-sleeved shirt and dark pants.</answer>"}]}, {"id": "000316", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_H8MY7XGrN6Q.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000316_0_time_30.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000316_1_time_51.50.jpg"], "key_frame_times": [30.2, 51.5], "bboxes": [[0.44, 0.0, 1.0, 1.0], [0.28, 0.25, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the hair color of the man being interviewed by reporters?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the <obj>man</obj><box>[0.44, 0.0, 1.0, 1.0]</box>at<t>30.2</t>s who is being interviewed. In this close-up, his hair is distinctly white. This is consistent throughout the segment, as seen again when the camera begins to pan away, where the <obj>man</obj><box>[0.28, 0.25, 0.77, 1.0]</box>at<t>51.5</t>s is still visible with his white hair.</think>\n<answer>The man being interviewed by the reporters has prominent white hair.</answer>"}]}, {"id": "000317", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Y5qDKbTkCaY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000317_0_time_102.00.jpg"], "key_frame_times": [102.0], "bboxes": [[0.55, 0.73, 0.93, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat message is displayed in text on the screen towards the end of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the final screen of the video. In the keyframe at <t>102.0</t>s, the <obj>text</obj><box>[0.55, 0.73, 0.93, 0.89]</box> \"Thank you for Watching\" is clearly visible in the bottom right corner, serving as the video's closing message.</think>\n<answer>The message displayed is \"Thank you for Watching,\" written in white capital letters on a colorful, geometric graphic background.</answer>"}]}, {"id": "000319", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_WttP_X-aCEA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000319_0_time_2.10.jpg"], "key_frame_times": [2.1], "bboxes": [[0.05, 0.26, 0.35, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the shorts the man is wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the attire of the <obj>man</obj><box>[0.05, 0.26, 0.35, 0.82]</box>at<t>2.1</t>s. In the provided keyframe, the man is clearly seen wearing a pair of <obj>grey shorts</obj><box>[0.17, 0.52, 0.35, 0.7]</box>at<t>2.1</t>s as he walks on the playground equipment. His black and white Puma sneakers are also visible, confirming the details from the description.</think>\n<answer>The man is wearing grey shorts.</answer>"}]}, {"id": "000320", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_oHDeMg1ZFp8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000320_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000320_1_time_8.10.jpg"], "key_frame_times": [2.5, 8.1], "bboxes": [[0.26, 0.22, 0.77, 1.0], [0.26, 0.22, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the kitchen wearing over his shirt?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Based on visual evidence, the <obj>man</obj><box>[0.26, 0.22, 0.77, 1.00]</box>at<t>2.5</t>s is standing in a kitchen and speaking. He is wearing a white <obj>apron</obj><box>[0.34, 0.45, 0.69, 0.96]</box>at<t>2.5</t>s over a dark-colored shirt. The <obj>apron</obj><box>[0.34, 0.45, 0.69, 0.96]</box>at<t>8.1</t>s has a graphic printed on the front, with red text above it that spells out 'N'awlins'. In front of him is a bowl of colorful <obj>vegetables</obj><box>[0.17, 0.73, 0.54, 0.95]</box>at<t>2.5</t>s on the counter.</think>\n<answer>The man is wearing a white apron with a graphic and text that reads 'N'awlins' over his dark shirt.</answer>"}]}, {"id": "000321", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_O2Vd29Slt7g.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000321_0_time_3.00.jpg"], "key_frame_times": [3.0], "bboxes": [[0.35, 0.23, 0.66, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat colors are the shirts worn by the man on the rooftop?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>man</obj><box>[0.35, 0.23, 0.66, 0.99]</box>at<t>3.0</t>s standing on a rooftop with his back to the camera. He is visibly wearing two layers. The outer <obj>shirt</obj><box>[0.35, 0.31, 0.66, 0.88]</box>at<t>3.0</t>s is a black t-shirt, and the sleeves of a grey long-sleeved shirt are visible on his arms.</think>\n<answer>The man is wearing a black short-sleeved t-shirt over a grey long-sleeved shirt.</answer>"}]}, {"id": "000322", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_smfBAiFujmE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000322_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000322_1_time_12.20.jpg"], "key_frame_times": [1.5, 12.2], "bboxes": [[0.66, 0.49, 0.82, 0.77], [0.63, 0.62, 0.74, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat equipment is attached to the person's feet while they are in the water?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.66, 0.49, 0.82, 0.77]</box>at<t>1.5</t>s sitting in the water. Attached to their feet, a long, thin object is seen sticking vertically out of the water, identified as a ski. This is confirmed later as the <obj>person</obj><box>[0.63, 0.62, 0.74, 0.74]</box>at<t>12.2</t>s, wearing a life vest, waits to be pulled. The tip of the ski remains visible. Given the context of the activity, this equipment is clearly a water ski.</think>\n<answer>The person has a pair of water skis attached to their feet, with the tips pointing out of the water as they sit in the water.</answer>"}]}, {"id": "000323", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_qPZwXF1Xcpw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000323_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000323_1_time_8.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/000323_2_time_14.50.jpg"], "key_frame_times": [2.5, 8.8, 14.5], "bboxes": [[0.0, 0.58, 1.0, 1.0], [0.0, 0.69, 1.0, 0.99], [0.0, 0.81, 0.86, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat surrounds the large grass field shown in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video pans from right to left across a stadium. Initially, a large <obj>grass field</obj><box>[0.0, 0.58, 1.0, 1.0]</box>at<t>2.5</t>s is visible, with a portion of the reddish-brown <obj>track</obj><box>[0.72, 0.77, 1.0, 1.0]</box>at<t>2.5</t>s on the right. As the camera movement continues, the <obj>track</obj><box>[0.0, 0.79, 1.0, 1.0]</box>at<t>8.8</t>s is shown to run along the entire bottom edge of the frame, clearly bordering the <obj>grass field</obj><box>[0.0, 0.69, 1.0, 0.99]</box>at<t>8.8</t>s. By the end of the pan, the <obj>track</obj><box>[0.0, 0.81, 0.86, 1.0]</box>at<t>14.5</t>s is established as the feature that surrounds the field.</think>\n<answer>The large grass field is surrounded by a reddish-brown running track, with spectators visible in the background stands.</answer>"}]}, {"id": "000324", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_m4ef0fCA2WU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000324_0_time_2.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000324_1_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000324_2_time_6.20.jpg"], "key_frame_times": [2.1, 4.5, 6.2], "bboxes": [[0.34, 0.17, 0.49, 0.74], [0.26, 0.0, 0.81, 0.99], [0.17, 0.0, 0.88, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat is the baby being placed in the swing wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.34, 0.17, 0.49, 0.74]</box>at<t>2.1</t>s holding a baby. As the <obj>woman</obj><box>[0.26, 0.0, 0.81, 0.99]</box>at<t>4.5</t>s lowers the baby into the swing, the baby's clothing becomes clearly visible. A final close-up confirms that the <obj>baby</obj><box>[0.17, 0.0, 0.88, 0.86]</box>at<t>6.2</t>s is wearing a blue and white plaid shirt and jeans while sitting in the green swing.</think>\n<answer>The baby is wearing a blue and white plaid, button-up shirt and dark blue jeans.</answer>"}]}, {"id": "000325", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_TVbPV7X49tw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000325_0_time_76.50.jpg"], "key_frame_times": [76.5], "bboxes": [[0.34, 0.46, 0.81, 0.87]], "conversations": [{"from": "human", "value": "<video>\nWhat object is seen kicking up a large cloud of smoke?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides visual evidence of a motorcycle creating smoke. At the beginning of the clip, a rider is on a stationary <obj>motorcycle</obj><box>[0.34, 0.46, 0.81, 0.87]</box>at<t>76.5</t>s while a large cloud of white smoke begins to billow from the rear. A subsequent close-up shot focuses on the motorcycle wheel, which is spinning rapidly and generating a massive amount of smoke. This action, known as a burnout, confirms the motorcycle is the object kicking up smoke.</think>\n<answer>A motorcycle is creating a large cloud of white smoke by performing a burnout, spinning its rear tire while stationary in front of a crowd.</answer>"}]}, {"id": "000326", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_1VAugQRO05g.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000326_0_time_103.20.jpg"], "key_frame_times": [103.2], "bboxes": [[0.06, 0.59, 0.35, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho can be seen in the crowd watching the band while they are standing still?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows the band standing still in front of an audience. The camera then focuses on the crowd, revealing several young boys watching the performance. A <obj>boy</obj><box>[0.06, 0.59, 0.35, 1.0]</box>at<t>103.2</t>s in a white shirt and a <obj>boy in uniform</obj><box>[0.4, 0.54, 0.61, 0.99]</box>at<t>103.2</t>s are clearly visible among the spectators. The band itself also includes young members, such as the band member, but the primary audience members identified are the young boys.</think>\n<answer>A group of young boys, some of whom appear to be dressed in scout-like uniforms, are seen in the crowd watching the band perform.</answer>"}]}, {"id": "000327", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_AA1wvSZ4Mno.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000327_0_time_7.20.jpg"], "key_frame_times": [7.2], "bboxes": [[0.49, 0.28, 0.96, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat are the two dogs seen walking on leashes?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on visual evidence from the video. The camera points down to reveal two distinct dogs. One is clearly a German Shepherd, identified by its classic black and tan markings and pointed ears. A better view of the German Shepherd confirms its breed. The second dog is a <obj>tan dog</obj><box>[0.49, 0.28, 0.96, 0.99]</box>at<t>7.2</t>s, which has a solid light brown coat. This tan dog is also seen walking on a leash alongside the other.</think>\n<answer>The video shows a black and tan German Shepherd and a light brown, tan-colored dog walking together on leashes.</answer>"}]}, {"id": "000328", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_P-6ITEpg0mw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000328_0_time_1.00.jpg"], "key_frame_times": [1.0], "bboxes": [[0.34, 0.41, 0.66, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat information is presented on the title card at the start of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video opens with a static title card. The <obj>title card text</obj><box>[0.34, 0.41, 0.66, 0.58]</box>at<t>1.0</t>s is visible against a black background. This text explicitly states the gymnast's name (\"Monica Shaw\"), the competition (\"1991 Elite Qualifier\"), and the specific event (\"bars\"), providing all the introductory information for the clip.</think>\n<answer>The title card shows the gymnast's name, \"Monica Shaw\", the event, \"1991 Elite Qualifier\", and the apparatus, \"bars\".</answer>"}]}, {"id": "000330", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_KA6YYIl2z4E.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000330_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000330_1_time_12.00.jpg"], "key_frame_times": [2.5, 12.0], "bboxes": [[0.08, 0.68, 0.6, 0.81], [0.26, 0.44, 0.73, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat type of accessory is featured in the video's tutorial?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video's title card explicitly states that the tutorial is about <obj>text</obj><box>[0.08, 0.68, 0.60, 0.81]</box>at<t>2.5</t>s, specifically \"Halloween Contact Lenses\". Subsequent instructional text, such as the advice to have a <obj>text</obj><box>[0.26, 0.44, 0.73, 0.66]</box>at<t>12.0</t>s which reads \"contact lens case & multi-purpose solution\" ready, reinforces that the video is a guide for handling this specific type of accessory.</think>\n<answer>The video is a tutorial on how to insert and remove Halloween contact lenses, a type of cosmetic accessory.</answer>"}]}, {"id": "000332", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_K8W0PtyPlD4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000332_0_time_46.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000332_1_time_48.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000332_2_time_50.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000332_3_time_55.00.jpg"], "key_frame_times": [46.5, 48.2, 50.5, 55.0], "bboxes": [[0.01, 0.33, 0.99, 0.65], [0.08, 0.22, 0.54, 0.49], [0.08, 0.22, 0.94, 0.61], [0.08, 0.22, 0.93, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat is written on the screen to explain how to adapt the game?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video displays a static, black-and-white image of a beach volleyball game, featuring a <obj>volleyball net</obj><box>[0.01, 0.33, 0.99, 0.65]</box>at<t>46.5</t>s and a player. Over this image, a list of rules appears sequentially. The rules text begins with \"1. Lower the net height.\" The list expands, as seen with the <obj>rules text</obj><box>[0.08, 0.22, 0.54, 0.49]</box>at<t>48.2</t>s adding \"2. Shrink the court size.\" This continues until the full set of <obj>rules text</obj><box>[0.08, 0.22, 0.93, 0.93]</box>at<t>55.0</t>s is shown, detailing all four adaptations for the game.</think>\n<answer>The screen lists rules: lower the net height, shrink the court size, reduce team size to 2-3 per side, and use maxi-scoring or 'triple ball'.</answer>"}]}, {"id": "000333", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_K8W0PtyPlD4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000333_0_time_66.20.jpg"], "key_frame_times": [66.2], "bboxes": [[0.01, 0.37, 0.99, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt of the girl standing on the left side of the court?"}, {"from": "gpt", "value": "<lvc>\n<think>The girl on the left side of the court is wearing a red shirt. At the beginning of the rally, a girl is seen standing on the left, wearing a distinct long-sleeved red shirt over black pants. A few moments later, a girl, also in red, sets the volleyball. Towards the end of the sequence, another girl in a red shirt prepares to hit the ball, confirming the presence of players in red shirts on that side of the court.</think>\n<answer>The girl standing on the left side of the volleyball court is wearing a long-sleeved red shirt and black pants.</answer>"}]}, {"id": "000335", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_rMX2KeJa8qI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000335_0_time_98.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000335_1_time_106.20.jpg"], "key_frame_times": [98.5, 106.2], "bboxes": [[0.55, 0.0, 1.0, 1.0], [0.65, 0.04, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the orange shorts wearing besides his shorts?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Throughout the specified time, the <obj>man in orange shorts</obj><box>[0.65, 0.04, 1.0, 1.0]</box>at<t>106.2</t>s is seen shirtless while playing croquet in the backyard. His attire is clearly visible, and he is wearing a pair of sunglasses. Additionally, a view of his feet shows that he is wearing a pair of sneakers.</think>\n<answer>The man in the orange shorts is shirtless and is also wearing sunglasses and sneakers.</answer>"}]}, {"id": "000336", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_SOyOank50IY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000336_0_time_0.50.jpg"], "key_frame_times": [0.5], "bboxes": [[0.2, 0.35, 0.82, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat is the title displayed on the opening screen?"}, {"from": "gpt", "value": "<lvc>\n<think>The video opens on a black screen. The central visual element is the text on the screen. At <t>0.5</t>s, the <obj>title text</obj><box>[0.20, 0.35, 0.82, 0.52]</box> is clearly visible, spelling out 'the Sweet girlfriend' in white and pink letters. Directly below this, the subtitle text displays '- kim taeyeon -'.</think>\n<answer>The title displayed is 'the Sweet girlfriend', with the name 'kim taeyeon' written underneath it.</answer>"}]}, {"id": "000338", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_zQ4HbFGX7t0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000338_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000338_1_time_4.50.jpg"], "key_frame_times": [1.5, 4.5], "bboxes": [[0.0, 0.0, 0.74, 1.0], [0.26, 0.23, 0.6, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the car the man opens?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video first shows a <obj>man's hand</obj><box>[0.00, 0.44, 0.55, 0.81]</box>at<t>1.5</t>s closing a green house <obj>door</obj><box>[0.00, 0.00, 0.74, 1.00]</box>at<t>1.5</t>s. The perspective then shifts, and the man approaches a car. At<t>3.5</t>s, the exterior of the <obj>car door</obj><box>[0.00, 0.00, 1.00, 1.00]</box>at<t>3.5</t>s is clearly visible as the man opens it. The door's surface is a distinct metallic, reddish-orange color. Subsequently, the interior of the car, including the <obj>steering wheel</obj><box>[0.26, 0.23, 0.60, 0.47]</box>at<t>4.5</t>s, becomes visible.</think>\n<answer>The car is a metallic, reddish-orange color.</answer>"}]}, {"id": "000339", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_wQHMoyzJx_w.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000339_0_time_85.00.jpg"], "key_frame_times": [85.0], "bboxes": [[0.17, 0.31, 0.8, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the brand shown on the closing screen?"}, {"from": "gpt", "value": "<lvc>\n<think>The video concludes with a static closing screen. On this screen, the brand's <obj>logo</obj><box>[0.17, 0.31, 0.8, 0.65]</box>at<t>85.0</t>s is centrally displayed, clearly showing the text 'cooking village'. The logo also features a small <obj>chef's hat</obj><box>[0.61, 0.17, 0.81, 0.4]</box>at<t>85.0</t>s, confirming the brand's identity.</think>\n<answer>The closing screen displays the brand name 'cooking village', which is part of its logo that also includes a chef's hat.</answer>"}]}, {"id": "000340", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_CrnNXizH0IQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000340_0_time_96.10.jpg"], "key_frame_times": [96.1], "bboxes": [[0.19, 0.16, 0.86, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of tool does the man use to clean out the holes in the wooden drawer?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows the man working on a wooden drawer. To answer what tool he uses for the holes, we can observe the frame at 65.5s. Here, the man is clearly holding a screwdriver with a yellow and black handle. He precisely inserts the tip of the screwdriver into one of the holes on the wooden piece to clean it out, which corresponds to the description of him working on the holes.</think>\n<answer>The man uses a yellow-handled screwdriver to clean out the pre-existing holes in the wooden drawer.</answer>"}]}, {"id": "000341", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_zkLld95_bhg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000341_0_time_109.00.jpg"], "key_frame_times": [109.0], "bboxes": [[0.08, 0.52, 0.4, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat text is displayed on the screen during the video's outro?"}, {"from": "gpt", "value": "<lvc>\n<think>The video concludes with a static outro screen. At <t>109.0</t>s, the screen clearly shows the <obj>text \"MULTIHULL\"</obj><box>[0.08, 0.52, 0.4, 0.6]</box> on the left and the text \"CENTRAL\" on the right. These two words are separated by a stylized <obj>sailboat logo</obj><box>[0.42, 0.21, 0.64, 0.7]</box>at<t>109.0</t>s. This visual evidence confirms that the text displayed is \"MULTIHULL CENTRAL\".</think>\n<answer>The text \"MULTIHULL CENTRAL\" is displayed on the screen, positioned on either side of a sailboat logo.</answer>"}]}, {"id": "000343", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v__nup1BwPnXc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000343_0_time_2.00.jpg"], "key_frame_times": [2.0], "bboxes": [[0.17, 0.38, 0.83, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat is the title shown on the opening screen of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video starts with a black background. The answer is derived from the visual information on the <obj>title screen</obj><box>[0.17, 0.38, 0.83, 0.65]</box>at<t>2.0</t>s. The screen clearly displays white text which reads \"YEAR 4 TUG OF WAR\" above a horizontal line, and \"2015\" below it, identifying the event and year.</think>\n<answer>The opening title screen displays the text \"YEAR 4 TUG OF WAR\" and the year \"2015\".</answer>"}]}, {"id": "000344", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v__nup1BwPnXc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000344_0_time_101.00.jpg"], "key_frame_times": [101.0], "bboxes": [[0.37, 0.16, 0.63, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat message is displayed above the list of names in the ending credits?"}, {"from": "gpt", "value": "<lvc>\n<think>The video concludes with a black screen where the ending credits are displayed. At the beginning of this segment, the ending credits text appears, showing the message \"Well Done!!\". Following this, a list of names scrolls up from the bottom of the screen. The full <obj>ending credits text</obj><box>[0.37, 0.16, 0.63, 1.00]</box>at<t>101.0</t>s is visible, with \"Well Done!!\" positioned above the names. As the credits continue to scroll, the initial message moves off-screen, leaving only the names, as seen in the ending credits text.</think>\n<answer>The message \"Well Done!!\" is displayed in white text on a black background at the beginning of the credits.</answer>"}]}, {"id": "000345", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_ThYidZUtnuo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000345_0_time_34.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000345_1_time_37.50.jpg"], "key_frame_times": [34.5, 37.5], "bboxes": [[0.18, 0.22, 0.45, 0.81], [0.35, 0.38, 0.62, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat equipment is the worker using to spray the roof?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a worker on the roof holding a long-wand sprayer. The source of the liquid is a backpack sprayer worn by the worker. The worker is also wearing a white hard hat for safety while performing the task.</think>\n<answer>The worker is using a long-wand sprayer connected to a backpack container. For safety, he is also wearing a hard hat.</answer>"}]}, {"id": "000348", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Iib8Qt_9HQc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000348_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000348_1_time_15.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000348_2_time_25.50.jpg"], "key_frame_times": [4.5, 15.2, 25.5], "bboxes": [[0.38, 0.11, 0.73, 1.0], [0.5, 0.15, 0.96, 1.0], [0.35, 0.0, 0.93, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the man in the gym?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.38, 0.11, 0.73, 1.00]</box>at<t>4.5</t>s standing in a gym. Throughout the annotated segment, he is consistently wearing a <obj>white shirt</obj><box>[0.39, 0.38, 0.73, 0.94]</box>at<t>4.5</t>s. This is also visible at a later point, where the <obj>man</obj><box>[0.50, 0.15, 0.96, 1.00]</box>at<t>15.2</t>s is seen from the side, and his <obj>white shirt</obj><box>[0.51, 0.32, 0.95, 0.90]</box>at<t>15.2</t>s is clearly identifiable. Near the end of the clip, as the <obj>man</obj><box>[0.35, 0.00, 0.93, 1.00]</box>at<t>25.5</t>s approaches a rowing machine, his <obj>white shirt</obj><box>[0.37, 0.17, 0.91, 0.86]</box>at<t>25.5</t>s remains visible, confirming his attire.</think>\n<answer>The man in the gym is wearing a plain white t-shirt.</answer>"}]}, {"id": "000349", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v__uTNqQhQA9w.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000349_0_time_0.50.jpg"], "key_frame_times": [0.5], "bboxes": [[0.18, 0.01, 0.84, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of top is the lady wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>lady</obj><box>[0.18, 0.01, 0.84, 1.00]</box>at<t>0.5</t>s speaking to the camera. She is visibly wearing a blue and white <obj>striped shirt</obj><box>[0.18, 0.53, 0.84, 1.00]</box>at<t>0.5</t>s. Peeking from under the neckline of the striped shirt, a bright <obj>pink top</obj><box>[0.48, 0.59, 0.62, 0.70]</box>at<t>0.5</t>s is also apparent. Additionally, a silver necklace can be seen around her neck.</think>\n<answer>The lady is wearing a blue and white striped shirt over a bright pink top. She also has a silver necklace on.</answer>"}]}, {"id": "000351", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_9YnYdsmjkIY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000351_0_time_9.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/000351_1_time_16.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000351_2_time_35.20.jpg"], "key_frame_times": [9.8, 16.5, 35.2], "bboxes": [[0.16, 0.0, 0.94, 1.0], [0.16, 0.0, 0.94, 1.0], [0.17, 0.1, 0.93, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat musical instrument is the man holding and occasionally playing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence to identify the musical instrument. A <obj>man</obj><box>[0.16, 0.0, 0.94, 1.0]</box>at<t>9.8</t>s is seen holding a small, rectangular object in his hands, which is a <obj>harmonica</obj><box>[0.45, 0.49, 0.65, 0.62]</box>at<t>9.8</t>s. The identification is confirmed as the <obj>man</obj><box>[0.16, 0.0, 0.94, 1.0]</box>at<t>16.5</t>s brings the harmonica to his mouth and plays it. This action is repeated at various points, for instance, when the <obj>man</obj><box>[0.17, 0.10, 0.93, 1.0]</box>at<t>35.2</t>s is again seen playing the harmonica. The object's appearance and the way it is played are characteristic of a harmonica.</think>\n<answer>The man is holding and occasionally playing a harmonica, which is a small, rectangular wind instrument.</answer>"}]}, {"id": "000353", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_rqraLuIBvyg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000353_0_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000353_1_time_11.20.jpg"], "key_frame_times": [6.5, 11.2], "bboxes": [[0.36, 0.41, 0.65, 1.0], [0.35, 0.4, 0.66, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman standing in front of the snow pile wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the specified time segment. In the keyframes, a <obj>woman</obj><box>[0.35, 0.4, 0.66, 1.0]</box>at<t>11.2</t>s is clearly visible standing in front of a large pile of snow. She is wearing a dark, black-colored top. The most prominent piece of her attire is the brightly colored turquoise scarf wrapped around her neck. This is consistent across the segment, as seen again with the <obj>woman</obj><box>[0.35, 0.4, 0.66, 1.0]</box>at<t>11.2</t>s and her scarf.</think>\n<answer>The woman is wearing a black top and a bright turquoise scarf. She is standing in a snowy area with trees and a fence in the background.</answer>"}]}, {"id": "000356", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_gee7iCW34_E.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000356_0_time_28.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/000356_1_time_31.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000356_2_time_34.70.jpg"], "key_frame_times": [28.8, 31.5, 34.7], "bboxes": [[0.26, 0.23, 0.69, 0.81], [0.29, 0.66, 0.45, 0.82], [0.22, 0.17, 0.95, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat is the young man wearing while building the ring of rocks?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>young man</obj><box>[0.26, 0.23, 0.69, 0.81]</box>at<t>28.8</t>s in a campsite setting, identifiable by the <obj>tent</obj><box>[0.46, 0.22, 0.99, 0.63]</box>at<t>28.8</t>s in the background. His attire is clearly visible. He is wearing a red and brown <obj>plaid shirt</obj><box>[0.28, 0.28, 0.65, 0.66]</box>at<t>28.8</t>s. As the <obj>young man</obj><box>[0.37, 0.22, 0.80, 0.77]</box>at<t>31.5</t>s bends over to move a <obj>rock</obj><box>[0.29, 0.66, 0.45, 0.82]</box>at<t>31.5</t>s, his dark-colored pants are also seen. This visual evidence confirms his clothing consists of a plaid shirt and dark pants.</think>\n<answer>The young man is wearing a red and brown plaid flannel shirt and dark-colored pants.</answer>"}]}, {"id": "000357", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_n6k21NjvqXE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000357_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000357_1_time_6.50.jpg"], "key_frame_times": [2.5, 6.5], "bboxes": [[0.34, 0.42, 0.65, 0.59], [0.26, 0.28, 0.74, 0.38]], "conversations": [{"from": "human", "value": "<video>\nWhat class of river rafting is advertised in yellow text in the video's intro?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video's introduction begins with the company <obj>logo</obj><box>[0.34, 0.42, 0.65, 0.59]</box>at<t>2.5</t>s. Following this, informational text appears. At <t>6.5</t>s, the <obj>title text</obj><box>[0.26, 0.28, 0.74, 0.38]</box>at<t>6.5</t>s identifies the activity as \"River Rafting Lütschine\". Directly below this, the <obj>class text</obj><box>[0.34, 0.42, 0.67, 0.5]</box>at<t>6.5</t>s explicitly states \"Class III-IV\". This visual evidence directly answers the question about the advertised rafting class.</think>\n<answer>The video advertises Class III-IV river rafting on the Lütschine river.</answer>"}]}, {"id": "000358", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_n6k21NjvqXE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000358_0_time_85.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000358_1_time_90.00.jpg"], "key_frame_times": [85.5, 90.0], "bboxes": [[0.27, 0.44, 0.72, 0.5], [0.21, 0.31, 0.79, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat is the website address displayed in the video's outro?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video's outro displays the company's website address. At the keyframe 85.5s, the website address, reading 'www.outdoor-interlaken.ch', is clearly shown in orange text on a dark background. This information appears along with the company's <obj>contact information</obj><box>[0.27, 0.44, 0.72, 0.5]</box>at<t>85.5</t>s. The outro continues with <obj>logos</obj><box>[0.21, 0.31, 0.79, 0.47]</box>at<t>90.0</t>s and <obj>credits</obj><box>[0.27, 0.58, 0.73, 0.73]</box>at<t>90.0</t>s, confirming this is the end-screen information.</think>\n<answer>The website displayed in the outro is www.outdoor-interlaken.ch.</answer>"}]}, {"id": "000360", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_R7uL6BvULN8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000360_0_time_8.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000360_1_time_15.20.jpg"], "key_frame_times": [8.5, 15.2], "bboxes": [[0.45, 0.42, 0.65, 0.9], [0.45, 0.47, 0.67, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the main kite surf board that the people are carrying towards the water?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To determine the color of the board, we observe the initial part of the annotated segment. At <t>8.5</t>s, a <obj>person</obj><box>[0.45, 0.42, 0.65, 0.90]</box> is seen on a beach carrying a large, predominantly yellow <obj>windsurf board</obj><box>[0.08, 0.51, 0.72, 0.81]</box> toward the water. Later in the clip, at <t>15.2</t>s, another <obj>person</obj><box>[0.45, 0.47, 0.67, 0.84]</box> is seen riding a similar yellow <obj>windsurf board</obj><box>[0.34, 0.75, 0.78, 0.87]</box> in the water, confirming the color of the equipment shown.</think>\n<answer>The main kite surf board being carried towards the water is predominantly yellow.</answer>"}]}, {"id": "000361", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_R7uL6BvULN8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000361_0_time_64.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000361_1_time_67.50.jpg"], "key_frame_times": [64.5, 67.5], "bboxes": [[0.35, 0.41, 0.65, 0.53], [0.35, 0.41, 0.65, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat brand name is shown on the ending title screen?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video concludes with a title screen. At 64.5s, a yellow <obj>brand logo</obj><box>[0.35, 0.41, 0.65, 0.53]</box>at<t>64.5</t>s with the word \"naish\" appears in the center of the dark screen. Below it, the text \"SEASON 2015\" is displayed. A few seconds later, additional <obj>text</obj><box>[0.44, 0.76, 0.56, 0.84]</box>at<t>67.5</t>s appears, reading \"WIND SURFING\". The <obj>brand logo</obj><box>[0.35, 0.41, 0.65, 0.53]</box>at<t>67.5</t>s remains visible until the end of the video, confirming the brand name shown.</think>\n<answer>The ending title screen displays the brand name 'naish' in yellow, along with the text 'SEASON 2015' and 'WIND SURFING'.</answer>"}]}, {"id": "000362", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_XuFiQCgRsRo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000362_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000362_1_time_8.10.jpg"], "key_frame_times": [2.5, 8.1], "bboxes": [[0.26, 0.16, 0.81, 1.0], [0.26, 0.17, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat type of exercise machine is the woman sitting on?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.26, 0.16, 0.81, 1.00]</box>at<t>2.5</t>s sitting on a piece of gym equipment. This <obj>rowing machine</obj><box>[0.23, 0.44, 1.00, 1.00]</box>at<t>2.5</t>s is identifiable by its characteristic features. These include a sliding seat on a rail, which the <obj>woman</obj><box>[0.26, 0.17, 0.82, 1.00]</box>at<t>8.1</t>s is positioned on, and the flywheel housing visible on the right side of the <obj>rowing machine</obj><box>[0.24, 0.45, 1.00, 1.00]</box>at<t>8.1</t>s. These components are standard for an indoor rowing machine.</think>\n<answer>The woman is sitting on a rowing machine, a piece of equipment used for indoor rowing exercises.</answer>"}]}, {"id": "000363", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_wC-k0Zfx-cM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000363_0_time_25.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000363_1_time_26.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000363_2_time_26.50.jpg"], "key_frame_times": [25.2, 26.0, 26.5], "bboxes": [[0.38, 0.45, 0.9, 1.0], [0.46, 0.44, 1.0, 1.0], [0.43, 0.38, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat do the large instruments being played by the performers look like?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows performers on a stage with large musical instruments. These instruments are large, barrel-shaped, wooden <obj>drum</obj><box>[0.38, 0.45, 0.9, 1.0]</box>at<t>25.2</t>s, arranged on stands. A closer shot reveals a <obj>person</obj><box>[0.46, 0.44, 1.0, 1.0]</box>at<t>26.0</t>s energetically playing one of these <obj>drum</obj><box>[0.0, 0.49, 0.98, 1.0]</box>at<t>26.0</t>s. The size, shape, and performance style suggest they are traditional Japanese Taiko drums. A final close-up of a <obj>person</obj><box>[0.43, 0.38, 1.0, 1.0]</box>at<t>26.5</t>s and their <obj>drum</obj><box>[0.0, 0.63, 0.96, 1.0]</box>at<t>26.5</t>s confirms the instrument's wooden, barrel-like construction.</think>\n<answer>The performers are playing large, barrel-shaped wooden instruments, which appear to be traditional Japanese Taiko drums, arranged on stands on a stage.</answer>"}]}, {"id": "000364", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_wC-k0Zfx-cM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000364_0_time_50.50.jpg"], "key_frame_times": [50.5], "bboxes": [[0.01, 0.53, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the sumo wrestler, Siosifa Isamau, wearing during his interview?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows interviews with several sumo wrestlers. The first sumo wrestler and the second sumo wrestler are both shirtless. However, the third sumo wrestlerat<t>50.5</t>s, identified by on-screen text as Siosifa Isamau, is wearing a distinctive <obj>shirt</obj><box>[0.01, 0.53, 0.99, 1.0]</box>at<t>50.5</t>s. The shirt is short-sleeved, black with a white traditional Japanese pattern printed on it. This visual evidence directly answers the question about his attire.</think>\n<answer>He is wearing a short-sleeved, black and white shirt with a traditional Japanese pattern.</answer>"}]}, {"id": "000365", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_soE6TfvOiIo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000365_0_time_1.70.jpg", "./data/videos/stgr/temporal_grounding/kfs/000365_1_time_10.10.jpg"], "key_frame_times": [1.7, 10.1], "bboxes": [[0.55, 0.16, 0.96, 1.0], [0.55, 0.16, 0.96, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of animal is pictured on the screen behind the news anchor?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual information presented at the beginning of the news report. A <obj>news man</obj><box>[0.55, 0.16, 0.96, 1.0]</box>at<t>1.7</t>s is standing in front of a large screen. On this screen, there is a clear <obj>image of a bulldog puppy</obj><box>[0.17, 0.27, 0.4, 0.54]</box>at<t>1.7</t>s. The distinctive squashed face and floppy ears are characteristic of a bulldog. This image remains on the screen throughout the segment, as seen again at<t>10.1</t>s with the <obj>image of a bulldog puppy</obj><box>[0.17, 0.27, 0.4, 0.54]</box>at<t>10.1</t>s still visible behind the <obj>news man</obj><box>[0.55, 0.16, 0.96, 1.0]</box>at<t>10.1</t>s.</think>\n<answer>The image on the screen behind the news anchor shows a bulldog puppy with a black and white coat.</answer>"}]}, {"id": "000366", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_NogC2IkaaAI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000366_0_time_12.50.jpg"], "key_frame_times": [12.5], "bboxes": [[0.1, 0.4, 0.9, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat is the text on the sign that appears when technical problems are encountered?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is derived by observing the screen during the annotated segment. At this time, a classic television test pattern is displayed, indicating technical difficulties. The prominent <obj>text</obj><box>[0.1, 0.4, 0.9, 0.58]</box>at<t>12.5</t>s clearly spells out the words \"PLEASE STAND BY\" in large, white, bold font. This message is centrally located over the test pattern, which also features an image of a Native American chief.</think>\n<answer>The text on the sign reads \"PLEASE STAND BY,\" displayed in large, white, bold letters over a classic black-and-white test pattern.</answer>"}]}, {"id": "000367", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_ofrX4WyAM-0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000367_0_time_32.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000367_1_time_35.00.jpg"], "key_frame_times": [32.5, 35.0], "bboxes": [[0.26, 0.0, 0.76, 0.82], [0.0, 0.0, 0.81, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat is being added to the boiling water in the pot?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to identify the object being added to the pot. A <obj>hand</obj><box>[0.0, 0.0, 0.67, 0.44]</box>at<t>32.5</t>s is holding a bunch of uncooked, long, yellow <obj>pasta</obj><box>[0.26, 0.0, 0.76, 0.82]</box>at<t>32.5</t>s over a <obj>pot</obj><box>[0.17, 0.05, 0.94, 0.90]</box>at<t>32.5</t>s of boiling water. Throughout the segment, the hand pushes the pasta into the water. By <t>35.0</t>s, most of the <obj>pasta</obj><box>[0.0, 0.0, 0.81, 0.78]</box>at<t>35.0</t>s is submerged inside the <obj>pot</obj><box>[0.17, 0.05, 0.94, 0.90]</box>at<t>35.0</t>s, confirming that spaghetti is the ingredient being added.</think>\n<answer>A person is adding a handful of uncooked spaghetti to a pot of boiling water on the stove.</answer>"}]}, {"id": "000368", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_VToS7Ma-V4g.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000368_0_time_7.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000368_1_time_12.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000368_2_time_15.10.jpg"], "key_frame_times": [7.1, 12.2, 15.1], "bboxes": [[0.56, 0.35, 0.76, 0.79], [0.26, 0.59, 0.53, 0.9], [0.17, 0.48, 0.37, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman who performs the triple jump wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman competing in a triple jump event. During her run-up, the <obj>woman</obj><box>[0.56, 0.35, 0.76, 0.79]</box>at<t>7.1</t>s is visible wearing a form-fitting athletic uniform. After completing her jump and landing in the sand pit, the <obj>woman</obj><box>[0.26, 0.59, 0.53, 0.9]</box>at<t>12.2</t>s is seen from the side, where her attire is clearly a blue one-piece uniform. As the <obj>woman</obj><box>[0.17, 0.48, 0.37, 0.82]</box>at<t>15.1</t>s stands up and turns, the back and side of her uniform are visible, confirming it is a blue and yellow athletic singlet or leotard.</think>\n<answer>The woman is wearing a blue and yellow one-piece athletic uniform, which appears to be a leotard or singlet, for the competition.</answer>"}]}, {"id": "000369", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_9YYypM0JvUM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000369_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000369_1_time_15.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000369_2_time_31.10.jpg"], "key_frame_times": [4.5, 15.2, 31.1], "bboxes": [[0.01, 0.0, 0.77, 1.0], [0.0, 0.0, 0.5, 1.0], [0.0, 0.0, 0.61, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat large object is the man in the yellow shirt holding throughout the clip?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video consistently shows a <obj>man</obj><box>[0.01, 0.0, 0.77, 1.0]</box>at<t>4.5</t>s holding a large, circular object. This object is identifiable as a <obj>bicycle wheel</obj><box>[0.34, 0.16, 1.0, 1.0]</box>at<t>4.5</t>s, complete with a tire, rim, and spokes. The <obj>man</obj><box>[0.0, 0.0, 0.5, 1.0]</box>at<t>15.2</t>s continues to handle the <obj>bicycle wheel</obj><box>[0.26, 0.0, 1.0, 1.0]</box>at<t>15.2</t>s, running his hands along its circumference. Towards the end of the segment, at <t>31.1</t>s, the <obj>man</obj><box>[0.0, 0.0, 0.61, 1.0]</box>at<t>31.1</t>s is still holding the same bicycle wheel and appears to be adjusting the valve stem. The object's consistent presence and features confirm it is a bicycle wheel.</think>\n<answer>The man is holding a large bicycle wheel. He is carefully inspecting and adjusting the inner tube within the outer rubber tire.</answer>"}]}, {"id": "000370", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_b_v5uGSheEw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000370_0_time_26.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000370_1_time_27.80.jpg"], "key_frame_times": [26.5, 27.8], "bboxes": [[0.26, 0.28, 0.65, 0.88], [0.34, 0.29, 0.77, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the man sitting in while he relaxes and gives a thumbs up?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man is sitting inside a red and yellow inflatable tube. At <t>26.5</t>s, the <obj>man</obj><box>[0.26, 0.28, 0.65, 0.88]</box> is seen relaxing in the <obj>tube</obj><box>[0.17, 0.53, 0.99, 1.0]</box> as it floats on the water. A later frame at <t>27.8</t>s shows the same <obj>man</obj><box>[0.34, 0.29, 0.77, 0.9]</box> still seated in the <obj>tube</obj><box>[0.23, 0.58, 0.99, 1.0]</box>, now giving a thumbs-up gesture. These frames clearly identify the object he is in as an inflatable tube.</think>\n<answer>The man is sitting in a red and yellow inflatable tube while he floats down the river.</answer>"}]}, {"id": "000371", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_wNwwiK6znIE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000371_0_time_1.50.jpg"], "key_frame_times": [1.5], "bboxes": [[0.34, 0.43, 0.66, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat text is displayed on the opening title screen?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins with a black screen. The visual evidence for the answer is the <obj>title text</obj><box>[0.34, 0.43, 0.66, 0.57]</box>at<t>1.5</t>s that appears in the center of the frame. This text clearly displays the words \"WAXLESS SKIS CLEANING\", directly providing the information requested in the question.</think>\n<answer>The opening title screen displays the text \"WAXLESS SKIS CLEANING\" in white against a black background.</answer>"}]}, {"id": "000374", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_sYKtWOfH6VQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000374_0_time_6.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000374_1_time_9.20.jpg"], "key_frame_times": [6.2, 9.2], "bboxes": [[0.1, 0.15, 0.6, 0.95], [0.15, 0.2, 0.9, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing as she approaches the sink?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.10, 0.15, 0.60, 0.95]</box>at<t>6.2</t>s walking towards the <obj>kitchen sink</obj><box>[0.45, 0.40, 1.00, 0.90]</box>at<t>6.2</t>s. As the person gets closer to the sink, her clothing is clearly visible. She is wearing a light-colored, long-sleeved top. She then leans over the <obj>kitchen sink</obj><box>[0.15, 0.20, 0.90, 0.88]</box>at<t>9.2</t>s and turns on the <obj>tap</obj><box>[0.54, 0.43, 0.69, 0.60]</box>at<t>9.2</t>s, providing a clear view of her attire.</think>\n<answer>The woman is wearing a light-colored, long-sleeved top.</answer>"}]}, {"id": "000376", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_UoO7VCPs8Jw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000376_0_time_0.50.jpg"], "key_frame_times": [0.5], "bboxes": [[0.33, 0.22, 0.58, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the man in the blue shirt holding?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>man</obj><box>[0.33, 0.22, 0.58, 0.89]</box>at<t>0.5</t>s standing on a circular <obj>base</obj><box>[0.22, 0.82, 0.80, 0.94]</box>at<t>0.5</t>s. In his hands, he is holding a small, silver, spherical object, which is a shot put. He holds it with both hands near his chest before beginning his throw.</think>\n<answer>The man is holding a silver shot put in his hands as he prepares for the throw.</answer>"}]}, {"id": "000377", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_hrcSCXaNhmY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000377_0_time_31.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000377_1_time_35.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/000377_2_time_39.70.jpg"], "key_frame_times": [31.5, 35.8, 39.7], "bboxes": [[0.26, 0.58, 0.46, 0.83], [0.18, 0.24, 0.6, 0.96], [0.65, 0.61, 0.87, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWho celebrates with the dog after it catches the Frisbee?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man and a <obj>dog</obj><box>[0.26, 0.58, 0.46, 0.83]</box>at<t>31.5</t>s performing tricks. As a finale, the <obj>man</obj><box>[0.18, 0.24, 0.6, 0.96]</box>at<t>35.8</t>s catches the jumping dog and hugs it, clearly celebrating the successful performance. While still holding the dog, the man throws another frisbee. The sequence concludes with the <obj>dog</obj><box>[0.65, 0.61, 0.87, 0.9]</box>at<t>39.7</t>s having retrieved the frisbee.</think>\n<answer>The man celebrates with the dog. He picks up the dog and hugs it after a successful catch.</answer>"}]}, {"id": "000378", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_bp1wsvCaiB0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000378_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000378_1_time_3.20.jpg"], "key_frame_times": [1.5, 3.2], "bboxes": [[0.34, 0.14, 0.66, 0.86], [0.4, 0.45, 0.6, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat is depicted in the logo shown at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins by showing a <obj>logo</obj><box>[0.34, 0.14, 0.66, 0.86]</box>at<t>1.5</t>s. This logo contains a globe made of various national flags, with two hands holding a black belt around it, which represents combat sports. Text on the logo identifies the event as the 'SPORTACCORD WORLD COMBAT GAMES' in 'SAINT PETERSBURG 2013.' Subsequently, the <obj>text \"Fencing\"</obj><box>[0.40, 0.45, 0.60, 0.55]</box>at<t>3.2</t>s appears, introducing the specific sport featured in the video.</think>\n<answer>The logo features a globe made of flags, held by hands wearing a black belt, for the SportAccord World Combat Games in Saint Petersburg.</answer>"}]}, {"id": "000380", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_sHRajZw7A8g.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000380_0_time_60.50.jpg"], "key_frame_times": [60.5], "bboxes": [[0.17, 0.46, 0.83, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat text is displayed on the red closing screen at the end of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video concludes with a red closing screen followed by a black screen. At <t>60.5</t>s, the <obj>website text</obj><box>[0.17, 0.46, 0.83, 0.54]</box> 'www.GirlsMixingDrinks.com' is clearly visible in the center of the screen against a red, diagonally striped background. After this, the video shows a black screen, as seen at <t>80.0</t>s, until the end.</think>\n<answer>The text displayed on the red closing screen is the website address 'www.GirlsMixingDrinks.com'.</answer>"}]}, {"id": "000381", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_DEVD2oszH48.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000381_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000381_1_time_4.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/000381_2_time_13.50.jpg"], "key_frame_times": [1.5, 4.8, 13.5], "bboxes": [[0.18, 0.0, 0.81, 1.0], [0.13, 0.56, 0.89, 1.0], [0.08, 0.08, 0.94, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat colors are featured on the leotard worn by the gymnast?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides close-up shots of the <obj>gymnast</obj><box>[0.18, 0.0, 0.81, 1.0]</box>at<t>1.5</t>s preparing for her event. Her <obj>leotard</obj><box>[0.24, 0.53, 0.77, 1.0]</box>at<t>1.5</t>s is prominently displayed, showing a shiny red color on the torso. The shoulders and sleeves of the <obj>leotard</obj><box>[0.10, 0.58, 0.91, 1.0]</box>at<t>13.5</t>s are patterned with white and blue. This combination of red, white, and blue is consistent across multiple views of the gymnast.</think>\n<answer>The gymnast's leotard is red, white, and blue.</answer>"}]}, {"id": "000382", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_07GFy_Z7Nuc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000382_0_time_59.50.jpg"], "key_frame_times": [59.5], "bboxes": [[0.23, 0.3, 0.52, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is the male gymnast wearing as he leaves the gym floor after his routine?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows the male gymnast immediately after finishing his routine. His attire is clearly a royal blue, sleeveless, full-body leotard. This is confirmed as he begins running off the floor, where the <obj>male gymnast</obj><box>[0.23, 0.30, 0.52, 0.90]</box>at<t>59.5</t>s is still seen wearing the same blue outfit.</think>\n<answer>The male gymnast is wearing a royal blue, full-body, sleeveless leotard.</answer>"}]}, {"id": "000383", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_0WJX2A6PSnA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000383_0_time_20.00.jpg"], "key_frame_times": [20.0], "bboxes": [[0.56, 0.36, 0.86, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat object is positioned on the edge of the counter next to the clean sink?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a recently cleaned <obj>kitchen sink</obj><box>[0.03, 0.34, 0.89, 0.95]</box>at<t>20.0</t>s. Positioned on the counter's edge to the right of the sink is a yellow <obj>cleaning spray</obj><box>[0.56, 0.36, 0.86, 0.96]</box>at<t>20.0</t>s. The label clearly identifies the product as \"CLR Bath & Kitchen.\" Below this scene, on-screen <obj>text</obj><box>[0.21, 0.89, 0.69, 0.98]</box>at<t>20.0</t>s provides usage instructions.</think>\n<answer>A yellow bottle of CLR Bath & Kitchen cleaning spray is on the counter next to the sink.</answer>"}]}, {"id": "000386", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_iC1C5wfb0iU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000386_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000386_1_time_8.90.jpg", "./data/videos/stgr/temporal_grounding/kfs/000386_2_time_11.50.jpg"], "key_frame_times": [4.5, 8.9, 11.5], "bboxes": [[0.08, 0.41, 0.99, 1.0], [0.17, 0.46, 0.99, 1.0], [0.34, 0.81, 0.39, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the two teams of miniature players on the foosball table?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The miniature players on the foosball table are red and blue. This is evident from the visual information in the video. At <t>8.9</t>s, a red player from one team is clearly visible. In the same frame, a <obj>blue player</obj><box>[0.26, 0.76, 0.31, 0.82]</box> from the opposing team can be seen on the <obj>foosball table</obj><box>[0.17, 0.46, 0.99, 1.00]</box>. Another view at <t>11.5</t>s confirms this, showing another <obj>red player</obj><box>[0.34, 0.81, 0.39, 0.93]</box> and a <obj>blue player</obj><box>[0.50, 0.77, 0.54, 0.82]</box>. The entire game is played with these two distinct colors.</think>\n<answer>The miniature players on the foosball table are divided into two teams, one red and one blue.</answer>"}]}, {"id": "000387", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_ETZOazHvdZg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000387_0_time_91.50.jpg"], "key_frame_times": [91.5], "bboxes": [[0.26, 0.28, 0.72, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color shirt is the lady in the audience, who is holding her hands to her face, wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>After the bowler, a man in blue shirt, gets up, he shakes hands with others. The camera then cuts to the audience, providing a clear view of a lady in yellow shirt. This lady is wearing a short-sleeved polo shirt that is bright yellow with a contrasting white collar, as she holds her hands to her face.</think>\n<answer>The lady in the audience is wearing a yellow short-sleeved polo shirt with a white collar.</answer>"}]}, {"id": "000388", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_2bnO6YWXCiU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000388_0_time_16.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000388_1_time_19.50.jpg"], "key_frame_times": [16.0, 19.5], "bboxes": [[0.2, 0.2, 0.9, 0.85], [0.06, 0.19, 0.93, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man gardening wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear views of the <obj>man</obj><box>[0.20, 0.20, 0.90, 0.85]</box>at<t>16.0</t>s and <obj>man</obj><box>[0.06, 0.19, 0.93, 0.99]</box>at<t>19.5</t>s, allowing for a detailed description of his attire. In both frames, he is seen wearing a black long-sleeved shirt and light-colored shorts. Black sneakers are visible on his feet, and glasses can be seen on his face as he works under the <obj>plant</obj><box>[0.00, 0.00, 0.99, 0.83]</box>at<t>16.0</t>s.</think>\n<answer>The man is wearing a black long-sleeved shirt, light-colored shorts, black sneakers, and glasses.</answer>"}]}, {"id": "000389", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_8LB2tdMOZ6g.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000389_0_time_3.50.jpg"], "key_frame_times": [3.5], "bboxes": [[0.39, 0.09, 0.94, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is the profession of the man seen in the news studio?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>news anchor</obj><box>[0.39, 0.09, 0.94, 0.81]</box>at<t>3.5</t>s dressed in a suit and tie, which is typical attire for a professional presenter. He is in a studio setting, with a <obj>volleyball graphic</obj><box>[0.0, 0.0, 0.53, 0.52]</box>at<t>3.5</t>s displayed beside him and a <obj>sports ticker</obj><box>[0.0, 0.82, 1.0, 1.0]</box>at<t>3.5</t>s at the bottom. This context confirms he is a news anchor or reporter.</think>\n<answer>The man is a news anchor or sports reporter. He is wearing a suit and tie, presenting from a studio with on-screen graphics and a sports ticker.</answer>"}]}, {"id": "000390", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_cB5ozEChN5Q.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000390_0_time_111.50.jpg"], "key_frame_times": [111.5], "bboxes": [[0.26, 0.47, 0.74, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat location is mentioned on the final screen of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video concludes with a black ending screen. On this screen, we can clearly see the <obj>text</obj><box>[0.26, 0.47, 0.74, 0.53]</box>at<t>111.5</t>s which reads 'Pocono Mountains JFBB'. This text identifies the location where the snow tubing event took place, thus answering the question.</think>\n<answer>The final screen of the video mentions the 'Pocono Mountains JFBB'.</answer>"}]}, {"id": "000391", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_6-P9SRNbwac.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000391_0_time_3.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000391_1_time_8.50.jpg"], "key_frame_times": [3.2, 8.5], "bboxes": [[0.02, 0.05, 0.51, 1.0], [0.0, 0.08, 0.56, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color t-shirt is the girl on the left wearing at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video opens with two girls sitting on the sand. The <obj>girl in purple t-shirt</obj><box>[0.02, 0.05, 0.51, 1.00]</box>at<t>3.2</t>s is clearly visible on the left side of the screen. Her shirt is a distinct purple color with a multi-colored design across the chest. This observation remains consistent throughout the initial segment, as seen again with the <obj>girl in purple t-shirt</obj><box>[0.0, 0.08, 0.56, 1.00]</box>at<t>8.5</t>s. Her friend, the <obj>girl in patterned dress</obj><box>[0.48, 0.06, 1.00, 1.00]</box>at<t>3.2</t>s, is wearing a colorful dress, not a t-shirt. Therefore, the girl on the left is wearing a purple t-shirt.</think>\n<answer>The girl on the left is wearing a purple t-shirt with a colorful pattern on the chest.</answer>"}]}, {"id": "000393", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_fevlUD03yCM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000393_0_time_3.50.jpg"], "key_frame_times": [3.5], "bboxes": [[0.56, 0.32, 0.99, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat is the young girl using to apply sunscreen to her face?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a close-up of a girl. She is holding a sunscreen stick with her <obj>hand</obj><box>[0.56, 0.32, 0.99, 0.86]</box>at<t>3.5</t>s and applying the contents to her nose. The sunscreen stick is clearly visible, showing it has a blue body and a white applicator tip. The motion confirms its use as a stick applicator.</think>\n<answer>She is using a blue and white stick applicator.</answer>"}]}, {"id": "000396", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_9-XGzUTSsuI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000396_0_time_84.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000396_1_time_86.00.jpg"], "key_frame_times": [84.0, 86.0], "bboxes": [[0.32, 0.44, 0.68, 0.58], [0.28, 0.45, 0.72, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat is the green text that appears on the white screen at the end of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>After the main content concludes, the video transitions to a blue title screen that shows the word <obj>health</obj><box>[0.32, 0.44, 0.68, 0.58]</box>at<t>84.0</t>s and a small eHow <obj>logo</obj><box>[0.38, 0.17, 0.55, 0.31]</box>at<t>84.0</t>s. Following this, the screen becomes white and displays a large, green logoat<t>86.0</t>s. This logo, which remains on screen as seen at<t>89.0</t>s, clearly spells out 'eHow'.</think>\n<answer>The green text is the 'eHow' logo, which is the brand associated with the video content.</answer>"}]}, {"id": "000397", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_paY7wXmzcTQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000397_0_time_3.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000397_1_time_11.10.jpg"], "key_frame_times": [3.1, 11.1], "bboxes": [[0.24, 0.2, 0.51, 0.84], [0.53, 0.23, 0.83, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat is the role of the person in the red jacket standing on the snowy slope?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.24, 0.2, 0.51, 0.84]</box>at<t>3.1</t>s wearing a red jacket and standing on skis on a ski slope. While they are initially facing forward, they later turn around. The crucial visual evidence appears when the <obj>person</obj><box>[0.53, 0.23, 0.83, 0.85]</box>at<t>11.1</t>s turns their back to the camera, revealing a large white cross symbol. This emblem is characteristic of ski patrol or on-site medical staff at ski resorts. Therefore, the person's role is identified as a member of the ski patrol.</think>\n<answer>The person in the red jacket is likely a ski patrol member, as indicated by the white cross symbol on their back.</answer>"}]}, {"id": "000398", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_UsqhZb0co6o.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000398_0_time_16.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000398_1_time_24.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000398_2_time_29.50.jpg"], "key_frame_times": [16.5, 24.1, 29.5], "bboxes": [[0.0, 0.09, 0.7, 1.0], [0.0, 0.0, 0.61, 0.86], [0.37, 0.22, 0.84, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing on his upper body?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.0, 0.09, 0.70, 1.00]</box>at<t>16.5</t>s sitting on a bed while getting dressed. The person is clearly wearing a red polo <obj>shirt</obj><box>[0.13, 0.17, 0.59, 0.89]</box>at<t>16.5</t>s, identifiable by its color, collar, and short sleeves. While he is putting on his <obj>shoe</obj><box>[0.0, 0.0, 0.61, 0.86]</box>at<t>24.1</t>s, his attire remains the same. Towards the end of the segment, the <obj>person</obj><box>[0.37, 0.22, 0.84, 1.00]</box>at<t>29.5</t>s is still seen in the same red <obj>shirt</obj><box>[0.38, 0.23, 0.77, 0.77]</box>at<t>29.5</t>s after successfully putting on his footwear.</think>\n<answer>The man is wearing a red short-sleeved polo shirt with a white-striped collar and dark blue jeans.</answer>"}]}, {"id": "000399", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_17ODXa4CEmI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000399_0_time_25.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000399_1_time_28.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000399_2_time_39.50.jpg"], "key_frame_times": [25.5, 28.1, 39.5], "bboxes": [[0.5, 0.45, 0.9, 0.85], [0.18, 0.2, 0.72, 0.65], [0.1, 0.4, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of appliance is used to extract juice from the lemons?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person preparing a <obj>lemon</obj><box>[0.5, 0.45, 0.9, 0.85]</box>at<t>25.5</t>s by pressing it with their <obj>hand</obj><box>[0.4, 0.05, 1.0, 0.8]</box>at<t>25.5</t>s. The lemon is then cut, as seen with the <obj>lemon</obj><box>[0.18, 0.2, 0.72, 0.65]</box>at<t>28.1</t>s half. Following this, a <obj>lemon</obj><box>[0.35, 0.2, 0.68, 0.65]</box>at<t>39.5</t>s half is pressed onto a white appliance. This appliance has a rotating cone that spins to extract juice from the fruit, which identifies it as an <obj>electric citrus juicer</obj><box>[0.1, 0.4, 1.0, 1.0]</box>at<t>39.5</t>s.</think>\n<answer>An electric citrus juicer is used to extract the juice from the lemons after they are cut in half.</answer>"}]}, {"id": "000400", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_XQ4owd3yQ_4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000400_0_time_3.50.jpg"], "key_frame_times": [3.5], "bboxes": [[0.48, 0.23, 0.79, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the man pushing into the sand on the beach?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides clear visual evidence to answer the question. At <t>1.1</t>s, a man is shown carrying a large wooden object, identifiable as a table. Subsequently, at <t>3.5</t>s, the <obj>man</obj><box>[0.48, 0.23, 0.79, 0.96]</box>at<t>3.5</t>s is actively pushing this wooden table to set it upright in the sand.</think>\n<answer>The man is pushing a wooden table into the sand.</answer>"}]}, {"id": "000401", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_6AwS8vWMwSA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000401_0_time_44.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/000401_1_time_46.00.jpg"], "key_frame_times": [44.8, 46.0], "bboxes": [[0.08, 0.28, 0.65, 1.0], [0.15, 0.32, 0.44, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who raises the lady's hand wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man in a suit standing between a <obj>lady</obj><box>[0.15, 0.32, 0.44, 0.82]</box>at<t>46.0</t>s and another <obj>man</obj><box>[0.57, 0.4, 0.82, 0.88]</box>at<t>46.0</t>s. The man in a suit raises the lady's hand, signifying her victory. Throughout this action, he is clearly visible wearing a dark formal suit over a white shirt and a patterned tie, indicating he is an official or referee for the event.</think>\n<answer>The man is wearing a dark suit with a white shirt and a tie, officiating the match.</answer>"}]}, {"id": "000402", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_r7Z5Pm3pKMA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000402_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000402_1_time_3.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/000402_2_time_4.50.jpg"], "key_frame_times": [1.5, 3.8, 4.5], "bboxes": [[0.3, 0.1, 0.7, 0.9], [0.44, 0.38, 0.96, 1.0], [0.42, 0.37, 0.95, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of jerseys are the players wearing as they enter the stadium?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on observing the attire of the players as they enter the stadium. At <t>3.8</t>s, a <obj>player</obj><box>[0.44, 0.38, 0.96, 1.00]</box> is clearly visible wearing a <obj>striped jersey</obj><box>[0.46, 0.64, 0.93, 0.97]</box>. The jersey features distinct horizontal stripes of green, yellow, and a dark color, along with a white collar. This pattern is consistent across multiple players entering the field, as seen on the central <obj>player</obj><box>[0.42, 0.37, 0.95, 1.00]</box> at <t>4.5</t>s, confirming the team's uniform.</think>\n<answer>The players are wearing horizontally striped jerseys in colors including green, yellow, and a darker shade, complemented by white collars.</answer>"}]}, {"id": "000403", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_BPpq8m93LSI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000403_0_time_4.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000403_1_time_16.80.jpg"], "key_frame_times": [4.2, 16.8], "bboxes": [[0.17, 0.0, 0.99, 0.74], [0.21, 0.05, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat objects are on the blue table behind the man who is speaking?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.21, 0.05, 0.81, 1.0]</box>at<t>16.8</t>s talking to the camera. Behind him, a blue <obj>table</obj><box>[0.0, 0.35, 1.0, 1.0]</box>at<t>16.8</t>s is visible. On this table, a red paddle and some balls can be seen. A closer shot confirms the presence of the red paddle and a group of orange <obj>balls</obj><box>[0.17, 0.0, 0.99, 0.74]</box>at<t>4.2</t>s on the blue surface.</think>\n<answer>There are several orange balls arranged in a group and a red table tennis paddle resting on the table.</answer>"}]}, {"id": "000404", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_BPpq8m93LSI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000404_0_time_21.50.jpg"], "key_frame_times": [21.5], "bboxes": [[0.15, 0.32, 0.85, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat specific stroke is mentioned on the instructional title screen?"}, {"from": "gpt", "value": "<lvc>\n<think>The video displays a static instructional <obj>title screen</obj><box>[0.15, 0.32, 0.85, 0.68]</box>at<t>21.5</t>s against a light background. Centered on this blue, arrow-shaped graphic is white <obj>text</obj><box>[0.28, 0.43, 0.72, 0.59]</box>at<t>21.5</t>s that reads, \"Table Tennis Strokes: Forehand Smash.\" This text explicitly identifies the forehand smash as the subject of the instruction.</think>\n<answer>The title screen indicates that the instructional video is about the \"Forehand Smash\" in table tennis strokes.</answer>"}]}, {"id": "000405", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_FzdLe1mjk7c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000405_0_time_38.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000405_1_time_40.50.jpg"], "key_frame_times": [38.2, 40.5], "bboxes": [[0.66, 0.0, 1.0, 0.49], [0.54, 0.35, 0.86, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat group of performers is seen entertaining the crowd at this event?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a group of performers identified as cheerleaders. At 38.2s, a cheerleader is visible in a black and silver uniform while holding a <obj>pom-pom</obj><box>[0.66, 0.0, 1.0, 0.49]</box>at<t>38.2</t>s. The camera pans across a line of them, revealing another <obj>cheerleader</obj><box>[0.54, 0.35, 0.86, 1.0]</box>at<t>40.5</t>s and an another cheerleader in similar attire. Their coordinated performance and outfits confirm they are a cheerleading squad.</think>\n<answer>A group of cheerleaders in black and silver uniforms are performing a routine with pom-poms for the audience.</answer>"}]}, {"id": "000407", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_FzdLe1mjk7c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000407_0_time_47.50.jpg"], "key_frame_times": [47.5], "bboxes": [[0.21, 0.22, 0.58, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWho is the person shown standing behind the desk?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides visual evidence to identify the person behind the desk. At the specified time, the scene shows a <obj>reporter</obj><box>[0.21, 0.22, 0.58, 0.90]</box>at<t>47.5</t>s dressed in a suit and tie, a common attire for news anchors. This person is standing behind a large, curved <obj>desk</obj><box>[0.10, 0.88, 0.90, 1.00]</box>at<t>47.5</t>s inside what appears to be a television studio, confirming their role as a reporter.</think>\n<answer>A reporter is standing behind the desk in a studio setting, likely presenting a news segment.</answer>"}]}, {"id": "000409", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_HCraAphAW1A.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000409_0_time_0.50.jpg"], "key_frame_times": [0.5], "bboxes": [[0.0, 0.36, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the characteristics of the nail clippers held by the person?"}, {"from": "gpt", "value": "<lvc>\n<think>The video initially shows a cat resting on a cushion. Subsequently, a person enters the frame holding a pair of nail clippers. The clippers are clearly identifiable by their metallic cutting end and their distinct red-colored handles, which are visible as the person brings them towards the cat.</think>\n<answer>The person is holding a pair of nail clippers. The clippers are metallic with distinct red handles.</answer>"}]}, {"id": "000410", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_rrXdhD3WDy4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000410_0_time_80.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000410_1_time_84.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000410_2_time_91.20.jpg"], "key_frame_times": [80.1, 84.5, 91.2], "bboxes": [[0.38, 0.0, 1.0, 1.0], [0.48, 0.2, 1.0, 1.0], [0.3, 0.17, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing on her face and in her hair as part of her costume?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.38, 0.0, 1.0, 1.0]</box>at<t>80.1</t>s sitting up and turning to the side. As part of her costume, she is visibly wearing a blue, sparkly costume mask over her eyes. This mask is also seen clearly at a later point in the segment costume mask. The <obj>woman</obj><box>[0.48, 0.2, 1.0, 1.0]</box>at<t>84.5</t>s also has colorful extensions in her hair, which contribute to her festive appearance as she shows off her new piercing.</think>\n<answer>The woman is wearing a blue, glittery masquerade-style mask over her eyes and has colorful red, blue, and purple extensions braided into her long brown hair.</answer>"}]}, {"id": "000411", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_aVDyPmUgHU0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000411_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000411_1_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000411_2_time_8.10.jpg"], "key_frame_times": [1.5, 6.5, 8.1], "bboxes": [[0.24, 0.29, 0.8, 1.0], [0.44, 0.44, 1.0, 1.0], [0.35, 0.39, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the green polo shirt wearing on his face while introducing the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.24, 0.29, 0.8, 1.0]</box>at<t>1.5</t>s standing in a yard and introducing the task. Throughout the introduction, he is consistently wearing a pair of dark <obj>sunglasses</obj><box>[0.38, 0.33, 0.68, 0.44]</box>at<t>1.5</t>s. The <obj>sunglasses</obj><box>[0.46, 0.65, 0.8, 0.82]</box>at<t>6.5</t>s are clearly visible on the <obj>man</obj><box>[0.44, 0.44, 1.0, 1.0]</box>at<t>6.5</t>s as he speaks. He continues to wear them for the duration of the introduction, as seen at<t>8.1</t>s, where the <obj>sunglasses</obj><box>[0.44, 0.53, 0.72, 0.65]</box>at<t>8.1</t>s are still on the <obj>man</obj><box>[0.35, 0.39, 1.0, 1.0]</box>at<t>8.1</t>s.</think>\n<answer>The man is wearing a pair of dark sunglasses to protect his eyes from the sun while he introduces the video.</answer>"}]}, {"id": "000412", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_FXN6qiDsClw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000412_0_time_5.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000412_1_time_12.50.jpg"], "key_frame_times": [5.0, 12.5], "bboxes": [[0.05, 0.5, 0.95, 0.95], [0.05, 0.5, 0.95, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat is the tool shown in the animation?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The animation clearly depicts a welding tool. This tool is angled towards a <obj>metal piece</obj><box>[0.05, 0.50, 0.95, 0.95]</box>at<t>5.0</t>s, emitting heat and light, characteristic of an arc welding process. At <t>12.5</t>s, the animation provides a cross-section of the welding toolat<t>12.5</t>s, revealing its inner core wire. This confirms it is a welding electrode used for creating a weld on the <obj>metal piece</obj><box>[0.05, 0.50, 0.95, 0.95]</box>at<t>12.5</t>s.</think>\n<answer>The animation shows a welding tool, which appears to be an electrode, emitting an arc of heat to weld a piece of metal.</answer>"}]}, {"id": "000413", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_hS4L3PMfYqA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000413_0_time_13.50.jpg"], "key_frame_times": [13.5], "bboxes": [[0.34, 0.23, 0.58, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person on stage wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>person</obj><box>[0.34, 0.23, 0.58, 0.94]</box>at<t>13.5</t>s on stage under a spotlight. This individual is wearing a distinctive white <obj>tracksuit</obj><box>[0.35, 0.33, 0.57, 0.94]</box>at<t>13.5</t>s with visible red and blue stripes on the sides. They complete their hip-hop-style outfit with a blue and white cap.</think>\n<answer>The person on stage is wearing a white tracksuit with red and blue side stripes and a baseball cap.</answer>"}]}, {"id": "000414", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Lbdp-HCjWw8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000414_0_time_12.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000414_1_time_13.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000414_2_time_15.50.jpg"], "key_frame_times": [12.5, 13.5, 15.5], "bboxes": [[0.24, 0.13, 0.76, 0.88], [0.24, 0.13, 0.76, 0.88], [0.24, 0.13, 0.76, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat type of racket is mentioned as a required item for playing the game?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks about the type of racket needed for the game. The video displays a <obj>list of required items</obj><box>[0.24, 0.13, 0.76, 0.88]</box>at<t>12.5</t>s. This list explicitly states \"Squash racket\" as the first item under the heading \"You will need:\". The list expands in subsequent frames, as seen in the <obj>list of required items</obj><box>[0.24, 0.13, 0.76, 0.88]</box>at<t>13.5</t>s and the fully populated <obj>list of required items</obj><box>[0.24, 0.13, 0.76, 0.88]</box>at<t>15.5</t>s. The consistent presence and clear text of \"Squash racket\" in the list provides the answer.</think>\n<answer>A squash racket is listed on the screen as a required item for playing the game.</answer>"}]}, {"id": "000415", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_i69NhEDno_M.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000415_0_time_7.50.jpg"], "key_frame_times": [7.5], "bboxes": [[0.56, 0.35, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the driver of the car wearing on his head?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows the interior of a convertible car being driven. At <t>7.5</t>s, the camera reveals the driver, who is the <obj>person</obj><box>[0.56, 0.35, 1.00, 1.00]</box>at<t>7.5</t>s on the right side of the car. He is visibly wearing a blue baseball <obj>hat</obj><box>[0.60, 0.36, 0.73, 0.49]</box>at<t>7.5</t>s and black-rimmed <obj>glasses</obj><box>[0.65, 0.44, 0.76, 0.50]</box>at<t>7.5</t>s.</think>\n<answer>The driver is wearing a blue baseball cap and black-rimmed glasses.</answer>"}]}, {"id": "000416", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_RW7LEc-Ykh8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000416_0_time_3.50.jpg"], "key_frame_times": [3.5], "bboxes": [[0.42, 0.08, 0.74, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat number is visible on the back of the gymnast's uniform?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>gymnast</obj><box>[0.42, 0.08, 0.74, 1.00]</box>at<t>3.5</t>s with his back to the camera as he walks towards the <obj>pommel horse</obj><box>[0.25, 0.44, 0.81, 0.96]</box>at<t>3.5</t>s. A white patch with the black number '86' is clearly visible on the back of his tank top.</think>\n<answer>The gymnast is wearing a black tank top with the number '86' clearly visible on the back as he prepares for his routine.</answer>"}]}, {"id": "000419", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_jIQFVSymHQs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000419_0_time_1.50.jpg"], "key_frame_times": [1.5], "bboxes": [[0.63, 0.44, 0.89, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat are the prominent colors of the inflatable ball seen bouncing on the grass?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is determined by observing the inflatable ball as it moves across the grass. At the start of the clip, the inflatable ball is seen bouncing while a <obj>kid</obj><box>[0.63, 0.44, 0.89, 0.86]</box>at<t>1.5</t>s runs nearby. The ball's distinct striped pattern is visible, showing yellow, red, and green colors. A moment later, the inflatable ball bounces again on the grass, confirming its multicolored appearance. These colors are consistently visible throughout the annotated segment.</think>\n<answer>The inflatable ball is multicolored, featuring prominent stripes of yellow, red, and green.</answer>"}]}, {"id": "000421", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_sZbkKa2iKrM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000421_0_time_11.10.jpg"], "key_frame_times": [11.1], "bboxes": [[0.12, 0.12, 0.58, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat name is prominently displayed in the text intro at the start of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is derived from the text introduction at the beginning of the video. The annotation specifies a text intro, which is visually confirmed by the text \"Kevin Owen\" shown on a newspaper graphic. This is followed by another text sequence where the word \"KEVIN\" appears, and then the word text \"OWENS\" is displayed, confirming the full name. Immediately after this intro, the video shows a compilation featuring a <obj>wrestler performing slam</obj><box>[0.12, 0.12, 0.58, 0.92]</box>at<t>11.1</t>s, who is identified by the preceding text.</think>\n<answer>The name displayed in the intro is \"Kevin Owen,\" which is then shown as \"Kevin Owens,\" identifying the wrestler featured in the video.</answer>"}]}, {"id": "000422", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_SzCK4QuEG3c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000422_0_time_3.00.jpg"], "key_frame_times": [3.0], "bboxes": [[0.35, 0.44, 0.99, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat objects are the knives and their sheaths resting on in the opening shot?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is derived from the opening static shot of the video. At <t>3.0</t>s, the frame shows a <obj>knife</obj><box>[0.35, 0.44, 0.99, 0.96]</box>at<t>3.0</t>s and a knife sheath arranged for display. The entire background consists of a textured bed of brown pine cones, which is what the knives and sheaths are resting upon.</think>\n<answer>The knives and sheaths are resting on a bed of pine cones, creating a rustic, outdoor-themed display.</answer>"}]}, {"id": "000424", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_SzCK4QuEG3c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000424_0_time_90.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000424_1_time_95.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000424_2_time_100.10.jpg"], "key_frame_times": [90.0, 95.5, 100.1], "bboxes": [[0.25, 0.23, 0.77, 0.82], [0.25, 0.23, 0.77, 0.82], [0.25, 0.23, 0.77, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is seen in the still shot at the end of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video concludes with a static image of a <obj>fire pit</obj><box>[0.25, 0.23, 0.77, 0.82]</box>at<t>90.0</t>s. This <obj>fire pit</obj><box>[0.25, 0.23, 0.77, 0.82]</box>at<t>95.5</t>s is filled with glowing orange and yellow embers and active flames, indicating it is very hot. The shot remains unchanged, as confirmed by the consistent position and appearance of the <obj>fire pit</obj><box>[0.25, 0.23, 0.77, 0.82]</box>at<t>100.1</t>s, until the video ends.</think>\n<answer>The still shot at the end of the video shows a hot open fire pit filled with glowing coals and active flames.</answer>"}]}, {"id": "000425", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_asyXgaH1Sro.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000425_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000425_1_time_8.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000425_2_time_12.50.jpg"], "key_frame_times": [4.5, 8.5, 12.5], "bboxes": [[0.08, 0.22, 0.55, 1.0], [0.17, 0.18, 0.65, 1.0], [0.18, 0.23, 0.69, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the fork lift that appears in the background?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows an industrial vehicle in the background. An forklift is visible behind a <obj>person</obj><box>[0.08, 0.22, 0.55, 1.0]</box>. The forklift's body is painted a distinct orange color. The forklift then moves from right to left across the background, and its orange color remains clearly identifiable. Towards the end of the segment, the forklift has almost completely passed, confirming its orange color.</think>\n<answer>The fork lift that goes by in the background is orange.</answer>"}]}, {"id": "000426", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_55bimE5eU9E.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000426_0_time_48.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000426_1_time_51.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000426_2_time_52.00.jpg"], "key_frame_times": [48.0, 51.1, 52.0], "bboxes": [[0.3, 0.44, 0.54, 0.94], [0.29, 0.35, 0.55, 0.95], [0.29, 0.28, 0.55, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing on her lower body during the exercise?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.3, 0.44, 0.54, 0.94]</box>at<t>48.0</t>s squatting to lift a barbell. As she rises to a standing position, seen with the <obj>woman</obj><box>[0.29, 0.28, 0.55, 0.95]</box>at<t>52.0</t>s, her lower body attire is clearly visible. She is wearing black shorts, dark athletic shoes, and distinctive blue ankle weights on both legs throughout the lift.</think>\n<answer>The woman is wearing black shorts, dark athletic shoes, and blue ankle weights on both of her legs.</answer>"}]}, {"id": "000427", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_aFVthcfDK9Q.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000427_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000427_1_time_6.50.jpg"], "key_frame_times": [1.5, 6.5], "bboxes": [[0.08, 0.16, 0.93, 0.61], [0.0, 0.61, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is shown on the screen in the background?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins by showing a static image on a screen. The main background element is a large <obj>cityscape</obj><box>[0.08, 0.16, 0.93, 0.61]</box>at<t>1.5</t>s, composed of numerous skyscrapers and modern buildings. This cityscape is situated along a body of water, which appears to be a <obj>river</obj><box>[0.00, 0.61, 1.00, 1.00]</box>at<t>6.5</t>s or harbor. On this water, several vessels are visible, including a prominent white boat. This scene of the city by the water is displayed consistently throughout the initial segment.</think>\n<answer>The screen displays a cityscape with tall buildings and skyscrapers, situated next to a river with several boats.</answer>"}]}, {"id": "000428", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_U_Pb3Wm_pb4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000428_0_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000428_1_time_9.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000428_2_time_13.00.jpg"], "key_frame_times": [6.5, 9.5, 13.0], "bboxes": [[0.02, 0.05, 0.53, 0.77], [0.45, 0.0, 0.72, 0.7], [0.58, 0.03, 0.91, 0.75]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man seen walking on the rope wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.02, 0.05, 0.53, 0.77]</box>at<t>6.5</t>s stepping onto a <obj>rope</obj><box>[0.01, 0.65, 0.99, 0.81]</box>at<t>6.5</t>s. Initially, he wears a top, but by 9.5 seconds, the <obj>man</obj><box>[0.45, 0.0, 0.72, 0.7]</box>at<t>9.5</t>s is shirtless, wearing only black pants as he balances on the <obj>rope</obj><box>[0.0, 0.58, 0.99, 0.75]</box>at<t>9.5</t>s. As the <obj>man</obj><box>[0.58, 0.03, 0.91, 0.75]</box>at<t>13.0</t>s continues to walk, he remains shirtless and is seen wearing a black wristband on his arm, confirming his attire.</think>\n<answer>The man is shirtless and wearing loose-fitting black pants. He also appears to be wearing black wristbands.</answer>"}]}, {"id": "000429", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Uo9q4riquHM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000429_0_time_96.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000429_1_time_99.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000429_2_time_101.50.jpg"], "key_frame_times": [96.5, 99.2, 101.5], "bboxes": [[0.26, 0.0, 0.77, 1.0], [0.23, 0.0, 0.81, 1.0], [0.17, 0.0, 0.88, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the water seen pouring from towards the end of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a massive amount of <obj>water</obj><box>[0.26, 0.0, 0.77, 1.0]</box>at<t>96.5</t>s pouring down in a continuous sheet. This stream originates from a dark, horizontal structure at the top of the frame, which appears to be a roof or gutter overflowing. This is consistent across the segment, as seen with the powerful cascade of <obj>water</obj><box>[0.17, 0.0, 0.88, 1.0]</box>at<t>101.5</t>s coming directly from the edge of the <obj>roof</obj><box>[0.0, 0.0, 1.0, 0.41]</box>at<t>101.5</t>s. The sheer volume of the cascade strongly suggests the roof's drainage system is overwhelmed by a heavy downpour.</think>\n<answer>The video shows a large volume of water pouring down from a dark roofline or gutter, likely due to a heavy downpour and overwhelmed drainage system.</answer>"}]}, {"id": "000430", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_avxSMcGBdG8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000430_0_time_85.00.jpg"], "key_frame_times": [85.0], "bboxes": [[0.12, 0.28, 0.88, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat college is mentioned on the ending title screen?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the visual evidence from the video's ending title screen. At <t>85.0</t>s, the screen prominently displays the <obj>Franklin & Marshall College logo</obj><box>[0.12, 0.28, 0.88, 0.52]</box>at<t>85.0</t>s. Below this, additional text confirms it is an <obj>AN F&M SOCIAL MEDIA PRODUCTION text</obj><box>[0.14, 0.64, 0.86, 0.76]</box>at<t>85.0</t>s, directly identifying the institution.</think>\n<answer>The ending title screen mentions Franklin & Marshall College, presented as an F&M Social Media Production.</answer>"}]}, {"id": "000431", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_G0g7vEwI0z8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000431_0_time_41.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000431_1_time_48.20.jpg"], "key_frame_times": [41.5, 48.2], "bboxes": [[0.28, 0.61, 0.83, 0.9], [0.18, 0.3, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color uniform is the person on the left wearing while cooking on the oven?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows two people cooking on a stove. The question asks about the uniform of the person on the left. At the start of the cooking sequence, the <obj>person</obj><box>[0.00, 0.00, 0.96, 1.00]</box>at<t>41.5</t>s on the left is clearly visible wearing a white chef's uniform. This remains consistent throughout the segment, as seen with the same <obj>person</obj><box>[0.00, 0.00, 0.89, 1.00]</box>at<t>48.2</t>s and again at <t>55.1</t>s, where he is stirring the contents of a pan with a <obj>spatula</obj><box>[0.27, 0.57, 0.70, 0.69]</box>at<t>55.1</t>s. The other person is wearing a black uniform.</think>\n<answer>The person on the left is wearing a white chef's uniform over a white t-shirt.</answer>"}]}, {"id": "000432", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_4fw4nswO748.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000432_0_time_1.50.jpg"], "key_frame_times": [1.5], "bboxes": [[0.36, 0.35, 0.64, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat is the specific topic of this video episode as shown in the introduction?"}, {"from": "gpt", "value": "<lvc>\n<think>The video's introduction displays several title cards against a black background. After showing the brand's <obj>logo and text</obj><box>[0.36, 0.35, 0.64, 0.65]</box>at<t>1.5</t>s, a new title card appears. This card explicitly states the episode's topic with the white text, which reads 'EPISODE: PROPER TURNS'. This visual information directly answers the question about the video's specific subject matter.</think>\n<answer>The specific topic of this video episode is 'Proper Turns', as indicated by the title card that appears in the introduction.</answer>"}]}, {"id": "000434", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_HdNOiIdGqvE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000434_0_time_52.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000434_1_time_53.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000434_2_time_54.80.jpg"], "key_frame_times": [52.1, 53.5, 54.8], "bboxes": [[0.01, 0.09, 0.98, 0.9], [0.0, 0.44, 0.82, 1.0], [0.42, 0.0, 0.82, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of sink is being used for handwashing in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows hands being washed in a sink that has features typical of a commercial setting. The <obj>sink</obj><box>[0.0, 0.72, 1.0, 1.0]</box>at<t>53.5</t>s is made of a metallic, reflective material, consistent with stainless steel. It is a single basin. The <obj>faucet</obj><box>[0.45, 0.0, 0.95, 0.69]</box>at<t>53.5</t>s is a tall, gooseneck model, and water flows without manual activation as the <obj>hands</obj><box>[0.0, 0.44, 0.82, 1.0]</box>at<t>53.5</t>s are placed under it, indicating it is an automatic, hands-free unit. These features combined support the conclusion that it is a commercial-grade sink.</think>\n<answer>A commercial-grade, single-basin, stainless steel sink with an automatic, hands-free faucet is being used for handwashing.</answer>"}]}, {"id": "000435", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_FyxltEKCfZ0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000435_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000435_1_time_10.50.jpg"], "key_frame_times": [1.5, 10.5], "bboxes": [[0.34, 0.0, 1.0, 1.0], [0.55, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho are the individuals seen attending to the children in the medical facility?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides multiple visual cues to identify the individuals as nurses. At the beginning, a <obj>nurse</obj><box>[0.34, 0.0, 1.0, 1.0]</box>at<t>1.5</t>s in green scrubs is seen preparing to give an injection to a child. Later, a close-up shows a nurse's hand administering a shot with a syringe to a different child. Towards the end of the segment, another <obj>nurse</obj><box>[0.55, 0.0, 1.0, 1.0]</box>at<t>10.5</t>s wearing purple scrubs holds a child. Their professional attire (scrubs) and actions confirm they are nurses.</think>\n<answer>Nurses are seen attending to the children. They are wearing scrubs and are shown preparing and administering injections in a clinical setting.</answer>"}]}, {"id": "000436", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_lQP65cm11FA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000436_0_time_35.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000436_1_time_41.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000436_2_time_46.80.jpg"], "key_frame_times": [35.5, 41.2, 46.8], "bboxes": [[0.65, 0.32, 0.92, 0.99], [0.38, 0.08, 0.89, 0.9], [0.18, 0.53, 0.65, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of tool is the person using to move the leaves off the grass?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.65, 0.32, 0.92, 0.99]</box>at<t>35.5</t>s standing on a grassy area covered in leaves. From a top-down view, this <obj>person</obj><box>[0.38, 0.08, 0.89, 0.9]</box>at<t>41.2</t>s is holding a specific tool to clear the leaves. The tool is a red and black electric <obj>leaf blower</obj><box>[0.33, 0.42, 0.74, 0.84]</box>at<t>41.2</t>s. The person continues to operate the <obj>leaf blower</obj><box>[0.18, 0.53, 0.65, 0.94]</box>at<t>46.8</t>s, directing it at the leaves on the grass, which confirms its function as a blower for clearing leaves.</think>\n<answer>The person is using a red and black electric leaf blower to move the leaves off the grassy area.</answer>"}]}, {"id": "000438", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_3HEJb83Wm_I.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000438_0_time_2.00.jpg"], "key_frame_times": [2.0], "bboxes": [[0.21, 0.69, 0.79, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat text is displayed on the title screen at the beginning of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The question asks about the text on the initial title screen. At the beginning of the video, a green screen is shown with a banner. Visual evidence from the keyframe shows a red <obj>title banner</obj><box>[0.21, 0.69, 0.79, 0.76]</box>at<t>2.0</t>s. Within this banner, the text is clearly legible and reads \"Old Time Remedies\". This confirms the content of the title screen.</think>\n<answer>The title screen displays the words 'Old Time Remedies' on a banner against a green background.</answer>"}]}, {"id": "000439", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_3HEJb83Wm_I.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000439_0_time_8.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000439_1_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000439_2_time_25.50.jpg"], "key_frame_times": [8.5, 17.5, 25.5], "bboxes": [[0.5, 0.08, 1.0, 1.0], [0.55, 0.09, 1.0, 1.0], [0.56, 0.08, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nDescribe the attire of the lady shown in the bathroom."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the specified time segment. The video shows a <obj>person</obj><box>[0.5, 0.08, 1.0, 1.0]</box>at<t>8.5</t>s standing in a bathroom. Throughout the segment, she is consistently seen wearing a black <obj>shirt</obj><box>[0.65, 0.35, 0.99, 1.0]</box>at<t>25.5</t>s, which has short sleeves and a scoop neckline. The lower part of her attire includes dark pants and a black belt, which are visible on the <obj>person</obj><box>[0.55, 0.09, 1.0, 1.0]</box>at<t>17.5</t>s. This outfit remains unchanged throughout her appearance in the clip.</think>\n<answer>The lady is wearing a black, short-sleeved scoop-neck shirt and dark pants, which appear to be jeans, fastened with a black belt.</answer>"}]}, {"id": "000440", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_3HEJb83Wm_I.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000440_0_time_88.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000440_1_time_91.00.jpg"], "key_frame_times": [88.5, 91.0], "bboxes": [[0.26, 0.4, 0.54, 0.6], [0.41, 0.8, 0.68, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWho is seen rinsing the solution down the drain?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person's hand</obj><box>[0.26, 0.40, 0.54, 0.60]</box>at<t>88.5</t>s turning the handle of the <obj>faucet</obj><box>[0.32, 0.40, 0.58, 0.69]</box>at<t>88.5</t>s to start the water flow. Subsequently, the <obj>person's hand</obj><box>[0.41, 0.80, 0.68, 0.99]</box>at<t>91.0</t>s is visible inside the <obj>sink</obj><box>[0.29, 0.60, 0.87, 0.99]</box>at<t>91.0</t>s, actively rinsing the solution down the drain with the running water. This confirms the lady is performing the action.</think>\n<answer>The lady in the black t-shirt is rinsing the solution down the drain in the bathroom sink.</answer>"}]}, {"id": "000443", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_K9cQxJ37xzA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000443_0_time_39.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000443_1_time_43.80.jpg"], "key_frame_times": [39.5, 43.8], "bboxes": [[0.08, 0.08, 0.94, 0.92], [0.09, 0.09, 0.94, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman exercising on?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual evidence to answer the question. At <t>39.5</t>s, the <obj>woman</obj><box>[0.08, 0.08, 0.94, 0.92]</box> is in a plank position, ready to perform a push-up. Her hands and feet are placed on a black <obj>mat</obj><box>[0.0, 0.72, 1.0, 1.0]</box> that covers the gym floor. Throughout the exercise, as shown again at <t>43.8</t>s, the <obj>woman</obj><box>[0.09, 0.09, 0.94, 0.93]</box> remains on this same black <obj>mat</obj><box>[0.0, 0.73, 1.0, 1.0]</box>. Therefore, she is using a black mat for her exercise.</think>\n<answer>She is exercising on a black mat on the floor.</answer>"}]}, {"id": "000444", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_OMGTFZ9csg0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000444_0_time_4.80.jpg"], "key_frame_times": [4.8], "bboxes": [[0.34, 0.3, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat brand of car is visible in the backyard?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins by showing the rear of a car. This vehicle is located in a backyard, identifiable by the surrounding environment which includes a fence, a pile of bricks, and a barrel. The provided description explicitly identifies this car as a Volkswagen.</think>\n<answer>A Volkswagen car is visible in the backyard, covered in many stickers on its rear.</answer>"}]}, {"id": "000445", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_UU8a7vp6tgY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000445_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000445_1_time_3.00.jpg"], "key_frame_times": [0.5, 3.0], "bboxes": [[0.48, 0.0, 1.0, 1.0], [0.47, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman shown at the beginning of the video wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.48, 0.00, 1.00, 1.00]</box>at<t>0.5</t>s kneeling on the floor. She is wearing a distinct red, long-sleeved shirt and light-colored pants. This is consistently visible throughout the initial segment as she assembles the structure, as also seen with the <obj>woman</obj><box>[0.47, 0.00, 1.00, 1.00]</box>at<t>3.0</t>s, where her attire remains unchanged while she secures a <obj>rod</obj><box>[0.31, 0.04, 0.45, 0.70]</box>at<t>3.0</t>s into its <obj>base</obj><box>[0.21, 0.62, 0.81, 0.92]</box>at<t>3.0</t>s.</think>\n<answer>The woman is wearing a red long-sleeved shirt and light-colored pants while kneeling on the floor.</answer>"}]}, {"id": "000446", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_UU8a7vp6tgY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000446_0_time_6.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000446_1_time_7.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000446_2_time_7.70.jpg"], "key_frame_times": [6.0, 7.0, 7.7], "bboxes": [[0.26, 0.0, 1.0, 1.0], [0.01, 0.58, 0.84, 1.0], [0.49, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object does the woman place on the floor around the stand?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.26, 0.0, 1.0, 1.0]</box>at<t>6.0</t>s holding a large, red fabric object, which is a skirt. She then kneels and begins to place the <obj>skirt</obj><box>[0.01, 0.58, 0.84, 1.0]</box>at<t>7.0</t>s on the floor, positioning it around the central <obj>stand</obj><box>[0.26, 0.0, 0.55, 0.82]</box>at<t>7.0</t>s. By the end of the action, the red skirt is spread out on the floor, forming the base for the decoration.</think>\n<answer>The woman places a large, red, velvet-like Christmas tree skirt with an ornate scalloped border on the floor around the stand.</answer>"}]}, {"id": "000447", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_pA8QJ2ZoeBM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000447_0_time_22.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000447_1_time_23.20.jpg"], "key_frame_times": [22.1, 23.2], "bboxes": [[0.34, 0.08, 0.99, 0.99], [0.26, 0.05, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of footwear is the woman wearing while sitting on the couch?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived from observing the woman's attire in the specified video segment. The video shows a <obj>woman</obj><box>[0.34, 0.08, 0.99, 0.99]</box>at<t>22.1</t>s sitting down on a couch. As she settles, her footwear, which consists of black, strappy <obj>heels</obj><box>[0.72, 0.69, 0.97, 0.96]</box>at<t>22.1</t>s, becomes clearly visible. In a subsequent shot, the <obj>woman</obj><box>[0.26, 0.05, 0.99, 0.99]</box>at<t>23.2</t>s leans back, providing another clear view of the <obj>heels</obj><box>[0.67, 0.62, 0.96, 0.96]</box>at<t>23.2</t>s, confirming their style.</think>\n<answer>She is wearing a pair of strappy, black high heels.</answer>"}]}, {"id": "000451", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_QT2l100KJe0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000451_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000451_1_time_3.80.jpg"], "key_frame_times": [1.5, 3.8], "bboxes": [[0.19, 0.0, 0.95, 1.0], [0.16, 0.0, 0.93, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the man shown at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the video. At the beginning of the clip, a <obj>man</obj><box>[0.19, 0.0, 0.95, 1.0]</box>at<t>1.5</t>s is shown in a close-up. He is clearly wearing a bright <obj>yellow shirt</obj><box>[0.19, 0.44, 0.95, 1.0]</box>at<t>1.5</t>s. This is further confirmed in another frame, where the <obj>man</obj><box>[0.16, 0.0, 0.93, 1.0]</box>at<t>3.8</t>s is still visible wearing the same <obj>yellow shirt</obj><box>[0.16, 0.52, 0.93, 1.0]</box>at<t>3.8</t>s, which has white details on the shoulders and a logo.</think>\n<answer>The man is wearing a bright yellow shirt with white or silver details on the shoulders and a logo on the chest.</answer>"}]}, {"id": "000452", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_k3rWocPJ428.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000452_0_time_28.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000452_1_time_35.20.jpg"], "key_frame_times": [28.5, 35.2], "bboxes": [[0.35, 0.0, 0.81, 0.35], [0.3, 0.35, 0.69, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat are the main colors of the K'nex foosball table shown in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the K'nex foosball table, revealing its main colors. The table soccer game shows that the playing field has a distinct yellow and red striped pattern. The structural elements, including the frame and legs, are primarily constructed from blue and purple K'nex pieces, with some white parts. This color scheme is consistently visible in other frames, such as the view of the table soccer game during gameplay. The foosmen themselves are also colored, mainly in red and black, contributing to the overall vibrant look of the toy.</think>\n<answer>The foosball table's playing field is mainly yellow and red, while its structure is made of blue, purple, and white K'nex pieces.</answer>"}]}, {"id": "000453", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_CZISTSKNsSk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000453_0_time_95.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000453_1_time_101.20.jpg"], "key_frame_times": [95.5, 101.2], "bboxes": [[0.17, 0.17, 0.92, 0.34], [0.17, 0.35, 0.83, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat website's logo is featured prominently in the closing credits?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks to identify the website logo in the closing credits. The video's final segment shows these credits on a black screen. At <t>95.5</t>s, the <obj>logo</obj><box>[0.17, 0.35, 0.83, 0.53]</box> for \"monkeysee.com\" is clearly visible in the center. This logo features a stylized monkey face within a green circle, positioned between the words \"monkey\" and \"see,\" with the full URL displayed. This visual evidence persists throughout the closing credits, as seen again at <t>101.2</t>s where the same <obj>logo</obj><box>[0.17, 0.35, 0.83, 0.53]</box> remains in the center of the screen. Therefore, the closing credits prominently feature the logo for www.monkeysee.com.</think>\n<answer>The closing credits feature the logo for the website www.monkeysee.com, which includes a monkey's face inside a green circle.</answer>"}]}, {"id": "000454", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_pv73L2pQX1s.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000454_0_time_5.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000454_1_time_13.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000454_2_time_21.50.jpg"], "key_frame_times": [5.5, 13.2, 21.5], "bboxes": [[0.0, 0.0, 0.76, 0.99], [0.0, 0.0, 0.77, 1.0], [0.0, 0.0, 0.79, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat protective gear is the person wearing while welding?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.00, 0.00, 0.76, 0.99]</box>at<t>5.5</t>s wearing extensive protective gear. This includes a <obj>welding helmet</obj><box>[0.25, 0.00, 0.71, 0.42]</box>at<t>21.5</t>s, which covers their entire face to protect against the intense light and sparks from the welding process. The person is also wearing a full-body blue protective suit and thick welding gloves to shield their hands.</think>\n<answer>The person is wearing a blue protective suit, thick gloves, and a welding helmet to shield against the intense light and sparks.</answer>"}]}, {"id": "000455", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_pv73L2pQX1s.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000455_0_time_49.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000455_1_time_56.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/000455_2_time_63.20.jpg"], "key_frame_times": [49.5, 56.8, 63.2], "bboxes": [[0.65, 0.4, 1.0, 1.0], [0.64, 0.47, 1.0, 1.0], [0.55, 0.48, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat large objects are the two men working on in the workshop?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The visual evidence shows two men engaged in a welding task. They are positioned around a large central object. This object is clearly identifiable as two stacked metallic <obj>cylinders</obj><box>[0.26, 0.23, 0.79, 0.81]</box>at<t>49.5</t>s. The first <obj>man</obj><box>[0.02, 0.43, 0.47, 1.00]</box>at<t>49.5</t>s on the left and the second <obj>man</obj><box>[0.65, 0.40, 1.00, 1.00]</box>at<t>49.5</t>s on the right are both wearing protective gear and holding welding torches. As the scene continues, bright sparks from welding are visible at the seam where the two <obj>cylinders</obj><box>[0.24, 0.28, 0.82, 0.82]</box>at<t>56.8</t>s meet. The <obj>man</obj><box>[0.55, 0.48, 1.00, 1.00]</box>at<t>63.2</t>s continues to weld along the circumference, confirming they are joining the two cylindrical sections.</think>\n<answer>The two men are working on welding together two large, metallic, cylindrical sections that are stacked on top of each other.</answer>"}]}, {"id": "000456", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Ygy-zufAejI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000456_0_time_43.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000456_1_time_48.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/000456_2_time_56.50.jpg"], "key_frame_times": [43.5, 48.8, 56.5], "bboxes": [[0.38, 0.42, 0.62, 0.58], [0.28, 0.22, 0.72, 0.47], [0.28, 0.22, 0.72, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat is the logo shown on the ending title screen?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The ending title screen clearly shows the Barcroft TV logo. Initially, a smaller version of the <obj>logo</obj><box>[0.38, 0.42, 0.62, 0.58]</box>at<t>43.5</t>s appears with copyright <obj>text</obj><box>[0.24, 0.61, 0.77, 0.76]</box>at<t>43.5</t>s. Shortly after, the screen transitions to its final state where a larger <obj>logo</obj><box>[0.28, 0.22, 0.72, 0.47]</box>at<t>48.8</t>s is positioned at the top and a video thumbnail appears. This final screen, visible at<t>56.5</t>s, displays the orange \"b TV\" <obj>logo</obj><box>[0.28, 0.22, 0.72, 0.47]</box>at<t>56.5</t>s and three <obj>video thumbnails</obj><box>[0.14, 0.68, 0.88, 0.94]</box>at<t>56.5</t>s below, confirming the branding.</think>\n<answer>The ending title screen features the orange \"b TV\" logo with the text \"BARCROFT TV\" written underneath it.</answer>"}]}, {"id": "000457", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_VyQ4ZbgqMXk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000457_0_time_40.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000457_1_time_42.10.jpg"], "key_frame_times": [40.5, 42.1], "bboxes": [[0.34, 0.46, 0.65, 0.99], [0.02, 0.45, 0.98, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who falls on the shuffleboard wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man as he begins to fall onto his knees. At this point, it is clear he is wearing a blue and white striped shirt and blue jeans. As the fall continues, the <obj>man</obj><box>[0.34, 0.46, 0.65, 0.99]</box>at<t>40.5</t>s is shown on his knees before falling forward. Finally, the man lies face down on the <obj>shuffleboard</obj><box>[0.02, 0.45, 0.98, 1.0]</box>at<t>42.1</t>s. Throughout this sequence, his attire is consistently visible, confirming he is wearing a striped polo shirt and jeans.</think>\n<answer>He is wearing a blue and white striped polo shirt and blue jeans.</answer>"}]}, {"id": "000458", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_O_IrzZbXiCc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000458_0_time_1.00.jpg"], "key_frame_times": [1.0], "bboxes": [[0.3, 0.25, 0.7, 0.95]], "conversations": [{"from": "human", "value": "<video>\nDescribe the child seen at the start of the video."}, {"from": "gpt", "value": "<lvc>\n<think>The video begins by showing a <obj>child</obj><box>[0.30, 0.25, 0.70, 0.95]</box>at<t>1.0</t>s standing on a green sports field. The child has reddish-brown hair and is looking directly at the camera with a smile. He is wearing a <obj>grey hoodie</obj><box>[0.34, 0.50, 0.69, 0.95]</box>at<t>1.0</t>s. This visual evidence provides a clear description of the child's appearance at the beginning of the video.</think>\n<answer>The child has reddish-brown hair and is wearing a grey hoodie. He is standing on a green sports field and smiling at the camera.</answer>"}]}, {"id": "000459", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_xoETvVbyiBA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000459_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000459_1_time_2.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000459_2_time_3.00.jpg"], "key_frame_times": [0.5, 2.0, 3.0], "bboxes": [[0.46, 0.34, 0.56, 0.82], [0.43, 0.35, 0.55, 0.94], [0.42, 0.4, 0.55, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing in the initial scene?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To determine what the man is wearing, we can observe the <obj>man</obj><box>[0.46, 0.34, 0.56, 0.82]</box>at<t>0.5</t>s as he walks towards the <obj>parallel bars</obj><box>[0.37, 0.28, 0.63, 0.77]</box>at<t>0.5</t>s. His back is facing the camera, showing a red and blue sleeveless leotard with the number '124' visible on the red section. As the <obj>man</obj><box>[0.43, 0.35, 0.55, 0.94]</box>at<t>2.0</t>s gets closer, his full attire, including the matching red pants, becomes clearer. By the time he stands still at the apparatus, the <obj>man</obj><box>[0.42, 0.4, 0.55, 0.95]</box>at<t>3.0</t>s is clearly dressed in this gymnastics uniform.</think>\n<answer>He is wearing a red and blue leotard with the number 124 on his back, along with red pants.</answer>"}]}, {"id": "000460", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_UgtzVS_oeq0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000460_0_time_26.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000460_1_time_29.80.jpg"], "key_frame_times": [26.5, 29.8], "bboxes": [[0.6, 0.0, 0.99, 1.0], [0.14, 0.16, 0.73, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman who kisses the man wearing on her head?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman dancing with a <obj>man</obj><box>[0.6, 0.0, 0.99, 1.0]</box>at<t>26.5</t>s. A sparkly tiara is clearly visible in her hair. As the <obj>woman</obj><box>[0.14, 0.16, 0.73, 1.0]</box>at<t>29.8</t>s and the <obj>man</obj><box>[0.58, 0.0, 0.99, 1.0]</box>at<t>29.8</t>s lean in to kiss, the tiara remains on her head, confirming the accessory she is wearing during the intimate moment.</think>\n<answer>The woman is wearing a sparkly tiara-like hair accessory, suggesting she is a bride at her wedding reception.</answer>"}]}, {"id": "000461", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_uUzmPV8Vgqg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000461_0_time_102.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000461_1_time_104.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000461_2_time_109.50.jpg"], "key_frame_times": [102.1, 104.5, 109.5], "bboxes": [[0.38, 0.08, 0.77, 0.88], [0.0, 0.0, 0.63, 0.53], [0.0, 0.0, 0.63, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat object does the woman use to pour water on the dog?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman using a small purple cup to scoop water from a bucket. Subsequently, at<t>104.5</t>s, she is seen pouring water from the cup over the soapy <obj>dog</obj><box>[0.36, 0.07, 0.76, 0.95]</box>. The process is repeated, as observed at<t>109.5</t>s, where she again uses the cup to rinse the dog's head. This confirms a small purple cup is the tool being used.</think>\n<answer>A woman uses a small purple cup to scoop water from a bucket and pour it over the dog, rinsing off the soap.</answer>"}]}, {"id": "000463", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_TcxOTZ4xnQ4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000463_0_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000463_1_time_10.00.jpg"], "key_frame_times": [6.5, 10.0], "bboxes": [[0.08, 0.09, 0.38, 0.98], [0.75, 0.1, 0.95, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the couches in the living room where the girl is tumbling?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>girl</obj><box>[0.08, 0.09, 0.38, 0.98]</box>at<t>6.5</t>s tumbling in a living room. In the background, there is a large, black leather <obj>couch</obj><box>[0.35, 0.35, 0.89, 0.82]</box>at<t>6.5</t>s and a matching black leather armchair. These pieces of furniture remain visible throughout the action, as seen with the <obj>couch</obj><box>[0.35, 0.35, 0.89, 0.82]</box>at<t>10.0</t>s after the <obj>girl</obj><box>[0.75, 0.1, 0.95, 0.94]</box>at<t>10.0</t>s completes her move. The dark, reflective surface of the furniture confirms they are black.</think>\n<answer>The couches are black leather. One is a three-seater sofa, and the other is a matching armchair.</answer>"}]}, {"id": "000464", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_dUa0E0ASviM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000464_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000464_1_time_5.50.jpg"], "key_frame_times": [0.5, 5.5], "bboxes": [[0.42, 0.14, 0.66, 0.84], [0.0, 0.44, 0.69, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat workout equipment does the girl pick up from the floor?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with a <obj>girl</obj><box>[0.42, 0.14, 0.66, 0.84]</box>at<t>0.5</t>s standing in a gym. On the floor in front of her are two large ropes. The girl then bends down to pick up the ropes. Subsequently, she is seen standing upright, holding the two <obj>ropes</obj><box>[0.0, 0.44, 0.69, 0.77]</box>at<t>5.5</t>s, confirming that this is the workout equipment she picks up from the floor.</think>\n<answer>She grabs two large battle ropes from the floor.</answer>"}]}, {"id": "000465", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_X3Nr9Gj6JR0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000465_0_time_24.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000465_1_time_43.20.jpg"], "key_frame_times": [24.5, 43.2], "bboxes": [[0.35, 0.44, 0.81, 0.84], [0.01, 0.0, 1.0, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is used to roll the dough flat before it goes into the pasta roller?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the process of preparing pasta dough. First, the <obj>dough</obj><box>[0.35, 0.44, 0.81, 0.84]</box>at<t>24.5</t>s is kneaded by hand. It is then wrapped in saran wrap and cut into smaller portions with a knife. To answer the question, we observe the subsequent action. The visual evidence at <t>43.2</t>s clearly shows a wooden <obj>rolling pin</obj><box>[0.01, 0.0, 1.0, 0.44]</box>at<t>43.2</t>s being used to flatten a piece of dough.</think>\n<answer>A wooden rolling pin is used to flatten the piece of dough on a wooden surface.</answer>"}]}, {"id": "000466", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_--veKG73Di4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000466_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000466_1_time_10.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000466_2_time_21.50.jpg"], "key_frame_times": [1.5, 10.2, 21.5], "bboxes": [[0.46, 0.17, 0.88, 1.0], [0.55, 0.18, 0.98, 1.0], [0.57, 0.08, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the woman in the green shirt holding?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.46, 0.17, 0.88, 1.0]</box>at<t>1.5</t>s standing and talking to a <obj>man</obj><box>[0.17, 0.32, 0.71, 0.97]</box>at<t>1.5</t>s. In her left hand, she is clearly holding a white water bottle. The object remains in her possession throughout the conversation, as seen again with the water bottle. Later, the <obj>woman</obj><box>[0.57, 0.08, 1.0, 1.0]</box>at<t>21.5</t>s begins to interact with the cap of the water bottle, confirming its identity.</think>\n<answer>The woman in the green shirt is holding a white water bottle in her hand.</answer>"}]}, {"id": "000467", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_--veKG73Di4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000467_0_time_38.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000467_1_time_42.50.jpg"], "key_frame_times": [38.1, 42.5], "bboxes": [[0.55, 0.28, 0.77, 0.72], [0.47, 0.28, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the man in the background riding as he passes by?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.55, 0.28, 0.77, 0.72]</box>at<t>38.1</t>s passing behind a dancing woman. This man is clearly seated on a bicycle, which is also visible at <t>38.1</t>s. As he continues to move from right to left, the distinct frame and wheels of the bicycle remain identifiable. Therefore, based on this visual evidence, the man is riding a bicycle.</think>\n<answer>The man in the background is riding a bicycle.</answer>"}]}, {"id": "000468", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_P_sjOVZiv6A.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000468_0_time_21.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000468_1_time_22.20.jpg"], "key_frame_times": [21.2, 22.2], "bboxes": [[0.16, 0.0, 1.0, 0.9], [0.22, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the nail polish on the lady's fingers?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The lady's fingernails are painted yellow. This is evident in the close-up shot of her hand, where the bright yellow color on her <obj>fingernails</obj><box>[0.16, 0.0, 1.0, 0.9]</box>at<t>21.2</t>s is unmistakable. At <t>22.2</t>s, the <obj>person</obj><box>[0.55, 0.02, 1.0, 0.61]</box> is visible behind her <obj>hand</obj><box>[0.22, 0.0, 1.0, 1.0]</box>at<t>22.2</t>s, which still clearly displays the yellow-painted nails.</think>\n<answer>The nail polish on the lady's fingers is a vibrant yellow.</answer>"}]}, {"id": "000469", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_ZGzXbvRHNAE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000469_0_time_5.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000469_1_time_8.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000469_2_time_11.10.jpg"], "key_frame_times": [5.5, 8.5, 11.1], "bboxes": [[0.55, 0.35, 0.94, 0.77], [0.17, 0.16, 0.85, 0.88], [0.16, 0.15, 0.86, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the town and its population as shown on the sign?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video displays a <obj>town sign</obj><box>[0.55, 0.35, 0.94, 0.77]</box>at<t>5.5</t>s on the roadside. A close-up of the <obj>town sign</obj><box>[0.17, 0.16, 0.85, 0.88]</box>at<t>8.5</t>s shows the text 'WELCOME TO ELM CITY' and a population of 8003. Shortly after, the population on the <obj>town sign</obj><box>[0.16, 0.15, 0.86, 0.88]</box>at<t>11.1</t>s increases to 8004.</think>\n<answer>The sign reads \"WELCOME TO ELM CITY.\" It initially shows a population of 8003, which then increases to 8004.</answer>"}]}, {"id": "000470", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_suwVnxHZtI8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000470_0_time_44.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000470_1_time_51.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000470_2_time_59.00.jpg"], "key_frame_times": [44.0, 51.5, 59.0], "bboxes": [[0.64, 0.69, 0.94, 0.92], [0.46, 0.58, 0.73, 0.77], [0.71, 0.78, 0.98, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is attached to the snow tubes to pull them?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows that a <obj>rope</obj><box>[0.71, 0.78, 0.98, 1.0]</box>at<t>59.0</t>s is attached to the front of a tube. This system is used to pull multiple people in their tubes up the snowy hill. Another view shows a line of tubes, including one <obj>tube</obj><box>[0.46, 0.58, 0.73, 0.77]</box>at<t>51.5</t>s, being pulled by a long rope that extends along the ground.</think>\n<answer>A rope is attached to the front of the snow tubes. This rope is used to pull the people in their tubes up the snowy hill.</answer>"}]}, {"id": "000471", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_tl3wQEusmj8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000471_0_time_1.50.jpg"], "key_frame_times": [1.5], "bboxes": [[0.32, 0.32, 0.51, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of boats are the people in during the opening scene?"}, {"from": "gpt", "value": "<lvc>\n<think>The video's opening scene shows a static image. Visual evidence from this image confirms the answer. At <t>1.5</t>s, we can see a <obj>person in a red kayak</obj><box>[0.32, 0.32, 0.51, 0.53]</box> on the left side of the screen and a <obj>person in a yellow kayak</obj><box>[0.55, 0.36, 0.74, 0.54]</box> on the right side. Both individuals are on the water and holding paddles, clearly indicating they are in kayaks.</think>\n<answer>The people are sitting in two separate kayaks on the water. One kayak is red, and the other is yellow.</answer>"}]}, {"id": "000472", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_XXIDYn4H_1A.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000472_0_time_5.00.jpg"], "key_frame_times": [5.0], "bboxes": [[0.26, 0.23, 0.6, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat information is displayed on the scoreboard?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the visual information from the <obj>scoreboard</obj><box>[0.26, 0.23, 0.60, 0.53]</box>at<t>5.0</t>s. The top of the scoreboard clearly displays the text 'MEN - FINAL' and 'START LIST'. Below this heading, there is a numbered list from one to eight, showing details for each racer, such as their race number, name (e.g., 'WILLERS Marc'), and a three-letter country abbreviation (e.g., 'NZL').</think>\n<answer>The scoreboard displays the 'MEN - FINAL' start list, which includes the participants' names, race numbers, and their respective countries.</answer>"}]}, {"id": "000473", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_XXIDYn4H_1A.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000473_0_time_22.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000473_1_time_27.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000473_2_time_32.50.jpg"], "key_frame_times": [22.5, 27.0, 32.5], "bboxes": [[0.05, 0.23, 0.86, 0.83], [0.33, 0.52, 0.52, 0.57], [0.04, 0.26, 0.94, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat brand is advertised on the very tall ramp?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a very large <obj>ramp</obj><box>[0.05, 0.23, 0.86, 0.83]</box>at<t>22.5</t>s where a group of bikers are positioned at the starting gate. The surface of this <obj>ramp</obj><box>[0.05, 0.24, 0.88, 0.87]</box>at<t>27.0</t>s is decorated with a brand <obj>logo</obj><box>[0.33, 0.52, 0.52, 0.57]</box>at<t>27.0</t>s. This logo clearly spells out the brand name 'Swatch', identifying the advertiser for the event.</think>\n<answer>The brand Swatch is advertised on the side and surface of the tall ramp where the bikers are waiting to start.</answer>"}]}, {"id": "000475", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_dAP7xalPRHo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000475_0_time_91.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000475_1_time_109.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000475_2_time_114.50.jpg"], "key_frame_times": [91.5, 109.1, 114.5], "bboxes": [[0.28, 0.15, 0.75, 1.0], [0.25, 0.12, 0.99, 1.0], [0.16, 0.63, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing while carrying the garment to hang on the rope?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Throughout the segment, the person's attire remains consistent. At <t>91.5</t>s, the <obj>person</obj><box>[0.28, 0.15, 0.75, 1.0]</box> is seen walking outside with a bucket, wearing an orange t-shirt and black pants. Later, after a time jump indicating the clothes have dried, the same <obj>person</obj><box>[0.25, 0.12, 0.99, 1.0]</box> is shown at <t>109.1</t>s taking a <obj>garment</obj><box>[0.48, 0.21, 0.85, 0.71]</box> from the line. Finally, at <t>114.5</t>s, the person holds up the clean <obj>garment</obj><box>[0.16, 0.63, 0.82, 1.0]</box>, clearly showing they are still in the same orange shirt and black pants.</think>\n<answer>The person is wearing an orange t-shirt with black stripes on the sleeves and black pants.</answer>"}]}, {"id": "000476", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_nDG3MsnLE20.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000476_0_time_6.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000476_1_time_14.00.jpg"], "key_frame_times": [6.0, 14.0], "bboxes": [[0.32, 0.23, 0.75, 0.92], [0.32, 0.36, 0.68, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the main product featured on the title screens?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived from the text displayed on the series of title screens at the beginning of the video. The initial title screen text clearly introduces the product as \"SURE-SHOT\". A subsequent <obj>title screen text</obj><box>[0.32, 0.23, 0.75, 0.92]</box>at<t>6.0</t>s describes it as a \"full-function curling stick\" and lists its capabilities. Finally, another <obj>title screen text</obj><box>[0.32, 0.36, 0.68, 0.72]</box>at<t>14.0</t>s specifies that this is an \"Instructional Video\" about \"Delivering Stones,\" confirming the context of the product's use. These screens collectively identify the main product.</think>\n<answer>The title screens feature the \"SURE-SHOT\" curling stick, which is described as a full-function tool for delivering, moving, and cleaning stones in curling.</answer>"}]}, {"id": "000477", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Rn_frSrkkbM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000477_0_time_50.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000477_1_time_54.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/000477_2_time_57.50.jpg"], "key_frame_times": [50.1, 54.3, 57.5], "bboxes": [[0.27, 0.15, 0.79, 0.88], [0.22, 0.16, 0.82, 0.93], [0.24, 0.13, 0.81, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhich player is seen laughing after a mistake was made during the game?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video cuts to a close-up of a <obj>man</obj><box>[0.27, 0.15, 0.79, 0.88]</box>at<t>50.1</t>s. This <obj>man</obj><box>[0.22, 0.16, 0.82, 0.93]</box>at<t>54.3</t>s is wearing a green and yellow cricket uniform, identifying him as a player. Throughout the segment, his facial expression clearly shows him laughing, as seen by his wide smile. For example, the <obj>man</obj><box>[0.24, 0.13, 0.81, 0.94]</box>at<t>57.5</t>s is still visibly amused and smiling. This visual evidence directly identifies the laughing individual as the player in the green and yellow jersey.</think>\n<answer>The player seen laughing is a man wearing a green and yellow uniform.</answer>"}]}, {"id": "000480", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_n0meVEbpXak.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000480_0_time_19.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000480_1_time_22.00.jpg"], "key_frame_times": [19.5, 22.0], "bboxes": [[0.55, 0.63, 0.71, 0.85], [0.6, 0.73, 0.69, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the outfit of the kid who falls over on the dirt track?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a kid falling from their motorcycle. The kid is clearly wearing a red top, blue pants, and a white helmet. Shortly after, a <obj>person</obj><box>[0.55, 0.63, 0.71, 0.85]</box>at<t>19.5</t>s wearing an orange vest rushes to help the fallen kid. As the <obj>kid</obj><box>[0.60, 0.73, 0.69, 0.86]</box>at<t>22.0</t>s is being helped to their feet by a <obj>person</obj><box>[0.65, 0.62, 0.76, 0.86]</box>at<t>22.0</t>s, their red and blue outfit remains visible, confirming the colors of their attire.</think>\n<answer>The kid who falls over is wearing a red and blue outfit with a white helmet.</answer>"}]}, {"id": "000482", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_DXu_aHrZaUs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000482_0_time_99.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000482_1_time_101.80.jpg"], "key_frame_times": [99.5, 101.8], "bboxes": [[0.3, 0.28, 0.73, 0.78], [0.61, 0.0, 1.0, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of tool is being used to press down the newly placed tiles?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a heavy weight roller being used to press down on the newly laid tiles. The tool is seen from a first-person perspective, with its cylindrical wheels rolling across the floor. The forward motion continues, as seen with the <obj>heavy weight roller</obj><box>[0.3, 0.28, 0.73, 0.78]</box>at<t>99.5</t>s moving across the tilesat<t>99.5</t>s. By <t>101.8</t>s, the heavy weight roller has reached the far side of the room near a wooden <obj>cabinet</obj><box>[0.61, 0.0, 1.0, 0.44]</box>at<t>101.8</t>s, completing the process of rolling over and setting the tiles in that area.</think>\n<answer>A heavy weight roller. It's a metal tool with a T-handle and cylindrical wheels used to press down and set the newly installed tiles.</answer>"}]}, {"id": "000483", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_KlIAmoVrptA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000483_0_time_7.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000483_1_time_12.50.jpg"], "key_frame_times": [7.5, 12.5], "bboxes": [[0.38, 0.16, 0.69, 0.72], [0.35, 0.16, 0.65, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat item is the woman holding and showing in close-up?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman holding an object against her leg. This object is identified as a <obj>razor</obj><box>[0.38, 0.16, 0.69, 0.72]</box>at<t>7.5</t>s. A subsequent close-up shot provides a clearer view of the <obj>razor</obj><box>[0.35, 0.16, 0.65, 0.96]</box>at<t>12.5</t>s, which has a blue head and a white handle, being held by the womanat<t>12.5</t>s. The on-screen text 'Good Quality Razor' further confirms that the item being shown is a razor.</think>\n<answer>The woman is holding a blue and white razor. The on-screen text describes it as a 'Good Quality Razor'.</answer>"}]}, {"id": "000485", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_jN-FG9yxNvE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000485_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000485_1_time_2.50.jpg"], "key_frame_times": [1.5, 2.5], "bboxes": [[0.17, 0.47, 0.83, 0.53], [0.17, 0.47, 0.83, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat text is shown on the screen at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived by observing the text that appears at the start of the video. Initially, a lens flare resolves to reveal the white <obj>text</obj><box>[0.17, 0.47, 0.83, 0.53]</box>at<t>1.5</t>s, which reads \"FITNESS FOR LIFE 365\". This <obj>text</obj><box>[0.17, 0.47, 0.83, 0.53]</box>at<t>2.5</t>s remains on the black screen for a few seconds before the video transitions, clearly identifying the title.</think>\n<answer>The text \"Fitness for Life 365\" is shown on the screen against a black background.</answer>"}]}, {"id": "000486", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_WbZpWiPCHVU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000486_0_time_32.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000486_1_time_33.80.jpg"], "key_frame_times": [32.5, 33.8], "bboxes": [[0.0, 0.01, 0.54, 0.82], [0.0, 0.11, 0.62, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat items are being vacuumed up from the carpet?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual evidence to answer the question. Initially, a pile of colorful, star-shaped sprinkles is visible on the carpet as a vacuum nozzle approaches. Subsequently, the <obj>vacuum nozzle</obj><box>[0.0, 0.01, 0.54, 0.82]</box>at<t>32.5</t>s is shown actively suctioning the sprinkles. By the final keyframe, the <obj>vacuum nozzle</obj><box>[0.0, 0.11, 0.62, 0.98]</box>at<t>33.8</t>s has removed most of the mess, leaving only a few scattered sprinkles. This sequence clearly identifies the sprinkles as the items being vacuumed.</think>\n<answer>Colorful, star-shaped sprinkles are being vacuumed up from the carpet by the nozzle of a vacuum cleaner.</answer>"}]}, {"id": "000487", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_JLipYEVwKTg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000487_0_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000487_1_time_7.20.jpg"], "key_frame_times": [6.5, 7.2], "bboxes": [[0.0, 0.0, 0.66, 1.0], [0.0, 0.12, 0.59, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the pattern on the jacket worn by the woman?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.00, 0.00, 0.66, 1.00]</box>at<t>6.5</t>s sitting with a <obj>man</obj><box>[0.17, 0.00, 0.99, 1.00]</box>at<t>6.5</t>s. The <obj>woman</obj><box>[0.00, 0.12, 0.59, 1.00]</box>at<t>7.2</t>s is wearing a jacket. This <obj>leopard print jacket</obj><box>[0.00, 0.47, 0.60, 1.00]</box>at<t>7.2</t>s is identifiable by its distinct pattern of black and brown spots on a lighter background, which is a classic leopard print design. The pattern is visible as she interacts with the man.</think>\n<answer>The woman is wearing a jacket with a distinct leopard print pattern, characterized by its black and brown spots.</answer>"}]}, {"id": "000488", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_eEBiomp_9tQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000488_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000488_1_time_3.80.jpg"], "key_frame_times": [1.5, 3.8], "bboxes": [[0.01, 0.0, 0.58, 1.0], [0.17, 0.32, 0.66, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat type of dress is the woman wearing as she walks up the stairs?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived by observing the <obj>woman</obj><box>[0.01, 0.0, 0.58, 1.0]</box>at<t>1.5</t>s as she walks towards the stairs. She is wearing a <obj>dress</obj><box>[0.01, 0.0, 0.57, 0.63]</box>at<t>1.5</t>s. A side profile of the <obj>woman</obj><box>[0.17, 0.32, 0.66, 1.0]</box>at<t>3.8</t>s confirms the details of her attire. The dress is sleeveless, knee-length, and features a black and grey pattern, which appears to be abstract or floral.</think>\n<answer>The woman is wearing a sleeveless, knee-length dress with a black and grey abstract or floral pattern.</answer>"}]}, {"id": "000489", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_R0sADQPdso8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000489_0_time_100.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000489_1_time_105.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000489_2_time_110.20.jpg"], "key_frame_times": [100.5, 105.0, 110.2], "bboxes": [[0.23, 0.28, 0.77, 0.88], [0.23, 0.28, 0.77, 0.88], [0.23, 0.28, 0.77, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat electronic devices are displayed on the YouTube ending screen?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video's ending screen displays several electronic devices. A <obj>laptop</obj><box>[0.23, 0.28, 0.77, 0.88]</box>at<t>100.5</t>s is positioned in the center of the frame. To its left, a <obj>smartphone</obj><box>[0.16, 0.38, 0.23, 0.63]</box>at<t>105.0</t>s is visible. On the right side of the screen, a <obj>tablet</obj><box>[0.65, 0.34, 0.89, 0.73]</box>at<t>110.2</t>s is also shown. All three devices are playing different video clips, advertising other content from the channel.</think>\n<answer>A laptop is in the center, a smartphone is on the left, and a tablet is on the right, all displaying video content.</answer>"}]}, {"id": "000490", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_DLfOiuxMstg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000490_0_time_17.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000490_1_time_21.50.jpg"], "key_frame_times": [17.0, 21.5], "bboxes": [[0.23, 0.45, 0.87, 1.0], [0.0, 0.42, 0.86, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the sweater worn by the woman who is talking?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman talking to the camera. Throughout the specified time segment, she is wearing a distinct piece of clothing over her black shirt. This is identified as a <obj>gray sweater</obj><box>[0.23, 0.45, 0.87, 1.0]</box>at<t>17.0</t>s. The color and style are consistently visible, as also seen in another frame where the <obj>gray sweater</obj><box>[0.0, 0.42, 0.86, 1.0]</box>at<t>21.5</t>s is clearly depicted on the woman. Therefore, based on this visual evidence, the woman is wearing a gray sweater.</think>\n<answer>The woman is wearing a gray hooded sweater over a black top.</answer>"}]}, {"id": "000491", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Kt1JpqwDvl8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000491_0_time_14.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000491_1_time_16.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000491_2_time_18.50.jpg"], "key_frame_times": [14.5, 16.5, 18.5], "bboxes": [[0.17, 0.16, 0.94, 0.96], [0.17, 0.19, 0.94, 0.96], [0.11, 0.19, 0.93, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the car going through the automatic car wash?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>car</obj><box>[0.17, 0.16, 0.94, 0.96]</box>at<t>14.5</t>s entering an automatic car wash, where it is completely covered in white soap foam. As the washing process continues, water jets begin to rinse the vehicle. By <t>16.5</t>s, parts of the <obj>car</obj><box>[0.17, 0.19, 0.94, 0.96]</box>at<t>16.5</t>s are visible through the mist, suggesting a dark color. Finally, as the <obj>car</obj><box>[0.11, 0.19, 0.93, 0.95]</box>at<t>18.5</t>s moves past the rinsing stage towards a dryer, its black color is clearly revealed.</think>\n<answer>The car being washed in the automatic car machine is black.</answer>"}]}, {"id": "000492", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_YCdPa5gJYmc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000492_0_time_28.50.jpg"], "key_frame_times": [28.5], "bboxes": [[0.15, 0.45, 0.85, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat is the website address shown at the end of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video concludes by displaying a black screen. In the center of this screen, the <obj>website address</obj><box>[0.15, 0.45, 0.85, 0.55]</box>at<t>28.5</t>s, which reads \"www.MaxShank.com\", is shown in white text. This directly answers the question.</think>\n<answer>The website address shown is www.MaxShank.com.</answer>"}]}, {"id": "000493", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_uPqh5uA1mhA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000493_0_time_1.70.jpg", "./data/videos/stgr/temporal_grounding/kfs/000493_1_time_2.50.jpg"], "key_frame_times": [1.7, 2.5], "bboxes": [[0.46, 0.41, 0.7, 0.61], [0.46, 0.41, 0.7, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat event is being introduced on the screen?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To answer the question, I observed the video which introduces an athletic event. At the beginning, the screen displays a title card. Specifically, the white <obj>text</obj><box>[0.46, 0.41, 0.7, 0.61]</box>at<t>1.7</t>s clearly reads 'Shot Put Men'. This same <obj>text</obj><box>[0.46, 0.41, 0.7, 0.61]</box>at<t>2.5</t>s remains on screen, alongside the IAAF text, confirming the event being shown is the men's shot put.</think>\n<answer>The screen introduces the 'Shot Put Men' event, as indicated by the white text displayed against a blue background.</answer>"}]}, {"id": "000494", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_iH659QSrcDc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000494_0_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000494_1_time_8.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/000494_2_time_10.90.jpg"], "key_frame_times": [6.5, 8.8, 10.9], "bboxes": [[0.15, 0.02, 0.6, 0.94], [0.17, 0.04, 0.58, 0.77], [0.14, 0.03, 0.54, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing on his legs while working on the roof?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.15, 0.02, 0.60, 0.94]</box>at<t>6.5</t>s working on a roof. Throughout the segment, this <obj>man</obj><box>[0.17, 0.04, 0.58, 0.77]</box>at<t>8.8</t>s is seen wearing light grey pants. For safety and comfort while kneeling, he also has dark-colored knee pads strapped around his knees. The knee pad on his left leg is clearly visible as the <obj>man</obj><box>[0.14, 0.03, 0.54, 0.72]</box>at<t>10.9</t>s leans forward to work.</think>\n<answer>The man is wearing light grey pants and dark-colored knee pads for protection while he kneels and works.</answer>"}]}, {"id": "000495", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_RNrxxPOyHo4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000495_0_time_15.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000495_1_time_18.00.jpg"], "key_frame_times": [15.5, 18.0], "bboxes": [[0.17, 0.28, 0.76, 1.0], [0.14, 0.17, 0.7, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the person seen reacting in pain while sitting on the floor?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.17, 0.28, 0.76, 1.0]</box>at<t>15.5</t>s wearing a yellow shirt and dark pants, sitting on the floor in front of a <obj>sofa</obj><box>[0.0, 0.0, 0.88, 0.61]</box>at<t>15.5</t>s. He is visibly in pain, as he is seen covering his ears with his hands. Later, the <obj>man</obj><box>[0.14, 0.17, 0.7, 1.0]</box>at<t>18.0</t>s continues to hold his head and ears with a pained expression and tensed body, confirming his distressed state.</think>\n<answer>The person is a man wearing a yellow shirt and dark pants, who appears to be in distress as he covers his ears.</answer>"}]}, {"id": "000496", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_H0puoztHMY8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000496_0_time_3.10.jpg"], "key_frame_times": [3.1], "bboxes": [[0.01, 0.15, 0.56, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat prominent object is featured in the background of the large room?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the visual evidence from the video. A static shot of a large room is presented, where a fireplace is clearly visible in the center of the background wall. The room also contains other features like a <obj>staircase</obj><box>[0.01, 0.15, 0.56, 0.99]</box>at<t>3.1</t>s on the left, but the fireplace is the most prominent object in the background.</think>\n<answer>A fireplace is featured in the background of the large, open-plan room. It is centrally located against the back wall, serving as a focal point.</answer>"}]}, {"id": "000498", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_kDurnkUZCXs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000498_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000498_1_time_6.50.jpg"], "key_frame_times": [2.5, 6.5], "bboxes": [[0.32, 0.11, 0.99, 0.9], [0.1, 0.04, 0.81, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of footwear is being cleaned in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person cleaning footwear. The object is clearly identifiable as a black <obj>shoe</obj><box>[0.1, 0.04, 0.81, 0.77]</box>at<t>6.5</t>s with laces, consistent with a work shoe. The person holds the <obj>shoe</obj><box>[0.32, 0.11, 0.99, 0.9]</box>at<t>2.5</t>s upside down, revealing a textured, non-slip sole. A <obj>thin instrument</obj><box>[0.55, 0.12, 0.69, 0.38]</box>at<t>2.5</t>s is used to scrape debris from the sole's grooves, and a hose is used to wash it, confirming it's a dirty work shoe being cleaned.</think>\n<answer>A black, lace-up work shoe with a non-slip sole is being cleaned on a lawn.</answer>"}]}, {"id": "000499", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_3VYPdypGB_Q.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000499_0_time_0.50.jpg"], "key_frame_times": [0.5], "bboxes": [[0.36, 0.4, 0.6, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat is the musician wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins by showing a musician playing a guitar. He is wearing a light blue long-sleeved <obj>shirt</obj><box>[0.36, 0.40, 0.60, 0.67]</box>at<t>0.5</t>s and a pair of blue jeans. He also has white shoes on his feet. The entire outfit is clearly visible at the start of the video, providing the basis for the answer.</think>\n<answer>The musician is wearing a light blue long-sleeved shirt, blue jeans, and white shoes.</answer>"}]}, {"id": "000500", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_I6riV09yqm8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000500_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000500_1_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000500_2_time_8.00.jpg"], "key_frame_times": [4.5, 6.5, 8.0], "bboxes": [[0.36, 0.12, 0.64, 0.92], [0.38, 0.23, 0.62, 0.79], [0.42, 0.28, 0.59, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat colors are on the woman's leotard as she prepares for her routine?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.36, 0.12, 0.64, 0.92]</box>at<t>4.5</t>s standing and preparing for her uneven bars routine. In this clear, full-body shot, her leotard is visible, featuring a red top, a blue bottom, and a prominent white flame-like design across her chest. This color scheme is consistently seen as she jumps to the <obj>uneven bars</obj><box>[0.08, 0.44, 0.92, 0.50]</box>at<t>6.5</t>s and begins her routine, confirming the patriotic design of her attire.</think>\n<answer>The woman is wearing a patriotic-themed leotard with a red top, blue bottom, and a white flame-like design on the chest.</answer>"}]}, {"id": "000501", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_wjD2BdbSb1o.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000501_0_time_85.20.jpg"], "key_frame_times": [85.2], "bboxes": [[0.33, 0.17, 0.67, 0.22]], "conversations": [{"from": "human", "value": "<video>\nWhat name is shown in the red bar at the top of the screen during the credits?"}, {"from": "gpt", "value": "<lvc>\n<think>The video displays the end credits on a blue background. Throughout this segment, a red bar is consistently visible at the top of the screen. Within this bar, the text 'Plaza Institute' is displayed in white, as seen with text and textat<t>85.2</t>s. This name remains constant while other credit <obj>text</obj><box>[0.36, 0.76, 0.64, 0.82]</box>at<t>85.2</t>s scrolls up from the bottom of the screen.</think>\n<answer>The red bar at the top of the screen displays the name 'Plaza Institute'.</answer>"}]}, {"id": "000502", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_crSMHcUkPcA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000502_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000502_1_time_3.50.jpg"], "key_frame_times": [1.5, 3.5], "bboxes": [[0.24, 0.23, 0.77, 0.69], [0.24, 0.23, 0.77, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat text appears below the green splash logo?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with a <obj>green splash logo</obj><box>[0.24, 0.23, 0.77, 0.69]</box>at<t>1.5</t>s appearing on a white background. Following this, at<t>3.5</t>s, <obj>text</obj><box>[0.26, 0.78, 0.75, 0.94]</box> spelling out 'greenpainters accredited' animates into view directly beneath the <obj>green splash logo</obj><box>[0.24, 0.23, 0.77, 0.69]</box>. This sequence clearly shows the specified text appearing under the logo.</think>\n<answer>The text 'greenpainters accredited' is shown below the green splash logo against the white background.</answer>"}]}, {"id": "000503", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_QtiqvB4uw2Y.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000503_0_time_34.50.jpg"], "key_frame_times": [34.5], "bboxes": [[0.01, 0.86, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the website address shown at the bottom of the screen in the final shot?"}, {"from": "gpt", "value": "<lvc>\n<think>The final shot of the video shows the cleaned roof. At the bottom of this shot, a text overlay is visible. This overlay, identified as <obj>website text</obj><box>[0.01, 0.86, 0.99, 0.99]</box>at<t>34.5</t>s, clearly displays the website address \"www.aquaforcepowerwashing.com\", which directly answers the question.</think>\n<answer>The website shown at the bottom of the screen is www.aquaforcepowerwashing.com.</answer>"}]}, {"id": "000504", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Y76wuHBZgdU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000504_0_time_10.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000504_1_time_13.00.jpg"], "key_frame_times": [10.5, 13.0], "bboxes": [[0.17, 0.08, 0.86, 0.49], [0.55, 0.16, 0.98, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWho is seen on the floor installing the new flooring?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the specified time segment. The video shows a <obj>man</obj><box>[0.17, 0.08, 0.86, 0.49]</box>at<t>10.5</t>s on his hands and knees, stretching a new beige <obj>carpet</obj><box>[0.0, 0.11, 1.0, 0.5]</box>at<t>10.5</t>s across the floor. A subsequent shot shows the <obj>man</obj><box>[0.55, 0.16, 0.98, 0.5]</box>at<t>13.0</t>s still on his knees but now using a tool to tuck the edge of the carpet against the wall. These actions confirm that a man is installing the flooring.</think>\n<answer>A man is on his knees on the floor, working to install a new carpet in the room.</answer>"}]}, {"id": "000505", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v__UPD2IvdQ_M.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000505_0_time_5.60.jpg", "./data/videos/stgr/temporal_grounding/kfs/000505_1_time_11.30.jpg"], "key_frame_times": [5.6, 11.3], "bboxes": [[0.34, 0.2, 0.49, 0.88], [0.3, 0.32, 0.54, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the outfit worn by the gymnast at the beginning of his routine?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived from visual evidence in the video. The <obj>gymnast</obj><box>[0.34, 0.2, 0.49, 0.88]</box>at<t>5.6</t>s is shown standing and preparing for his routine. At this moment, his entire outfit, which includes a sleeveless leotard and long pants, is clearly visible as a solid blue color. This is consistently observed as he concentrates and places his hands on the pommel horseat<t>11.3</t>s and begins to mount it at gymnast.</think>\n<answer>The gymnast is wearing a matching blue outfit, consisting of a sleeveless leotard and long pants, for his pommel horse routine.</answer>"}]}, {"id": "000506", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_H6g8SsxL8RU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000506_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000506_1_time_18.50.jpg"], "key_frame_times": [4.5, 18.5], "bboxes": [[0.23, 0.0, 0.77, 0.54], [0.21, 0.0, 0.72, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing on his hands while working on the car?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man working under the hood of a car. To determine what he is wearing on his hands, we can observe him throughout the process. The <obj>man</obj><box>[0.23, 0.0, 0.77, 0.54]</box>at<t>4.5</t>s is seen leaning over the engine, and a light-colored glove is clearly visible on his right hand. Later, as the <obj>man</obj><box>[0.21, 0.0, 0.72, 0.73]</box>at<t>18.5</t>s pulls an object out, both of his hands are visible and are covered in the same protective gloves. This consistent visual evidence confirms he is wearing gloves on his hands.</think>\n<answer>The man is wearing light-colored, disposable gloves on both of his hands as he inspects and works on the car's engine.</answer>"}]}, {"id": "000507", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_50oy8wP2Wo8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000507_0_time_10.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000507_1_time_32.50.jpg"], "key_frame_times": [10.5, 32.5], "bboxes": [[0.55, 0.48, 0.84, 0.81], [0.15, 0.0, 0.85, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is being used as a guide for cutting the hair?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a white, clip-on cutting guide attached to the woman's hair. This tool serves as the straight edge for the <obj>scissors</obj><box>[0.55, 0.48, 0.84, 0.81]</box>at<t>10.5</t>s to follow. A close-up shot confirms the tool has a built-in level to ensure the cut is balanced. The cutting guide is used until the very end of the haircut, resulting in a perfectly straight trim on the <obj>hair</obj><box>[0.15, 0.0, 0.85, 0.7]</box>at<t>32.5</t>s.</think>\n<answer>A white, curved clip-on tool is used as a guide. It has a built-in level to ensure a balanced and perfectly straight haircut.</answer>"}]}, {"id": "000509", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_bXLa6zLsJ50.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000509_0_time_106.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000509_1_time_107.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000509_2_time_108.50.jpg"], "key_frame_times": [106.5, 107.5, 108.5], "bboxes": [[0.55, 0.28, 0.69, 0.44], [0.59, 0.38, 0.7, 0.54], [0.58, 0.38, 0.69, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman's reaction to her new piercing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The woman's reaction is one of clear happiness and satisfaction. Initially, the woman begins to smile as she shows off her new <obj>piercing</obj><box>[0.55, 0.28, 0.69, 0.44]</box>at<t>106.5</t>s. Her happiness becomes more evident as she turns fully to the camera, displaying a broad, joyful smile at <t>107.5</t>s and <t>108.5</t>s. The womanat<t>107.5</t>s's bright expression directly indicates her positive feelings about the <obj>piercing</obj><box>[0.59, 0.38, 0.7, 0.54]</box>at<t>107.5</t>s. This is further confirmed by the on-screen text which reads, \"I'm so happy with my new piercing!\"</think>\n<answer>The woman is very happy with her new piercing. She smiles brightly at the camera, showing her satisfaction with the final result.</answer>"}]}, {"id": "000510", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_S2V2TgLAMKg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000510_0_time_3.50.jpg"], "key_frame_times": [3.5], "bboxes": [[0.45, 0.24, 0.89, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat are the two small objects the person is holding in their hands?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person holding two small objects. Initially, a small, round wax container is seen in the person's hand. Later, the person separates their hands, revealing the wax container in one hand and a rectangular <obj>cork block</obj><box>[0.45, 0.24, 0.89, 0.68]</box>at<t>3.5</t>s in the other. These are the two small objects being held.</think>\n<answer>The person is holding a small, round container of wax and a rectangular cork block.</answer>"}]}, {"id": "000511", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_UBqFQKI1YW8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000511_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000511_1_time_8.20.jpg"], "key_frame_times": [3.5, 8.2], "bboxes": [[0.35, 0.06, 0.61, 0.93], [0.45, 0.08, 0.78, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat piece of gymnastic equipment is the man preparing to perform on?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>gymnast</obj><box>[0.35, 0.06, 0.61, 0.93]</box>at<t>3.5</t>s walking towards a piece of gymnastic equipment. This equipment, identified as the parallel bars, consists of two horizontal bars supported by vertical posts. The <obj>gymnast</obj><box>[0.45, 0.08, 0.78, 0.96]</box>at<t>8.2</t>s then stands in front of the <obj>parallel bars</obj><box>[0.0, 0.0, 1.0, 0.53]</box>at<t>8.2</t>s and raises his hands to prepare for his routine, confirming this is the apparatus he will be performing on.</think>\n<answer>The man is preparing to perform his routine on the parallel bars.</answer>"}]}, {"id": "000512", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_TH1kq-KBr9Y.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000512_0_time_29.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000512_1_time_32.50.jpg"], "key_frame_times": [29.5, 32.5], "bboxes": [[0.37, 0.24, 0.71, 1.0], [0.44, 0.55, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who is handling the paper wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on observing the <obj>man</obj><box>[0.37, 0.24, 0.71, 1.0]</box>at<t>29.5</t>s. In this frame, he is seen from behind, clearly wearing a <obj>white shirt</obj><box>[0.37, 0.36, 0.71, 0.89]</box> and <obj>grey pants</obj><box>[0.48, 0.79, 0.70, 1.0]</box>. His short, grey hair is also visible. As he continues to pull down the wallpaper, his attire remains the same.</think>\n<answer>The man has grey hair and is wearing a white short-sleeved shirt and grey pants.</answer>"}]}, {"id": "000514", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_ih3LAZtQM50.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000514_0_time_38.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000514_1_time_42.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000514_2_time_45.50.jpg"], "key_frame_times": [38.5, 42.5, 45.5], "bboxes": [[0.37, 0.14, 0.69, 0.98], [0.26, 0.23, 0.7, 0.98], [0.34, 0.17, 0.76, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the dark room wearing on his head?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the specified time segment where a scene change occurs. The <obj>man</obj><box>[0.37, 0.14, 0.69, 0.98]</box>at<t>38.5</t>s is shown in a dark, spotlit room. On his head, he is clearly wearing a pink and white <obj>cap</obj><box>[0.44, 0.14, 0.57, 0.25]</box>at<t>38.5</t>s. This is visible throughout his karate performance. For instance, when the <obj>man</obj><box>[0.26, 0.23, 0.7, 0.98]</box>at<t>42.5</t>s turns to the side, the pink cap remains on his head. Another clear view of the <obj>man</obj><box>[0.34, 0.17, 0.76, 0.98]</box>at<t>45.5</t>s and the <obj>cap</obj><box>[0.44, 0.17, 0.58, 0.28]</box>at<t>45.5</t>s confirms this observation. Therefore, the man is wearing a baseball cap.</think>\n<answer>The man performing karate in the dark, spotlit room is wearing a pink and white baseball cap.</answer>"}]}, {"id": "000516", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_4P0zJEfqCoM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000516_0_time_93.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/000516_1_time_95.80.jpg"], "key_frame_times": [93.3, 95.8], "bboxes": [[0.0, 0.0, 0.69, 0.64], [0.48, 0.23, 0.88, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat object is used to clean the area around the earring?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person's eyebrow being cleaned after a piercing. To identify the cleaning object, we observe the keyframes. A <obj>gloved hand</obj><box>[0.0, 0.0, 0.69, 0.64]</box>at<t>93.3</t>s is holding a small, white-tipped stick. This object, a q-tip, is brought toward the person's face. The q-tip is then used to wipe the area directly around the piercing. Another q-tip is also seen being used. Therefore, the object used for cleaning is a q-tip.</think>\n<answer>A q-tip is used to clean the area around the newly inserted earring on the person's eyebrow.</answer>"}]}, {"id": "000517", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_sY8TfKQHe5w.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000517_0_time_15.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000517_1_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000517_2_time_21.50.jpg"], "key_frame_times": [15.5, 17.5, 21.5], "bboxes": [[0.22, 0.17, 0.76, 0.77], [0.55, 0.49, 0.99, 0.91], [0.2, 0.1, 0.86, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat is seen on the finished pumpkins that are sitting on the table?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a family finishing their pumpkin carving. At <t>17.5</t>s, a mother and two boys are gathered around their pumpkins. The <obj>pumpkin</obj><box>[0.55, 0.49, 0.99, 0.91]</box> on the right clearly has a completed face carved into it. A moment before, at <t>15.5</t>s, a boy places a <obj>pumpkin light</obj><box>[0.22, 0.17, 0.76, 0.77]</box> inside one of the pumpkins. Finally, at <t>21.5</t>s, a finished <obj>pumpkin</obj><box>[0.2, 0.1, 0.86, 0.95]</box> is shown in a dark room, glowing brightly from the light inside, illuminating its carved face.</think>\n<answer>The finished pumpkins have carved faces. They are also shown glowing from the pumpkin lights that were placed inside of them.</answer>"}]}, {"id": "000520", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_C26UfwZbHE0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000520_0_time_42.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000520_1_time_50.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000520_2_time_56.00.jpg"], "key_frame_times": [42.5, 50.5, 56.0], "bboxes": [[0.26, 0.0, 1.0, 1.0], [0.26, 0.0, 1.0, 1.0], [0.26, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat product is the woman in the black shirt and floral skirt holding and talking about?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.26, 0.00, 1.00, 1.00]</box>at<t>42.5</t>s walking down a hall while holding and discussing a product. She initially holds a large mouthwash bottle with a handmade label. To further explain, the <obj>woman</obj><box>[0.26, 0.00, 1.00, 1.00]</box>at<t>50.5</t>s presents both the <obj>large mouthwash bottle</obj><box>[0.26, 0.50, 0.60, 0.95]</box>at<t>50.5</t>s and a <obj>small mouthwash bottle</obj><box>[0.61, 0.58, 0.81, 0.86]</box>at<t>50.5</t>s, comparing the two. She continues to hold both bottles, as seen again with the large mouthwash bottle and the <obj>small mouthwash bottle</obj><box>[0.69, 0.65, 0.90, 0.93]</box>at<t>56.0</t>s, confirming these are the objects of her presentation.</think>\n<answer>The woman is holding and discussing a large bottle of mouthwash with a handmade label and a smaller, similar bottle.</answer>"}]}, {"id": "000521", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_wfUKi83iJCU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000521_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000521_1_time_9.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/000521_2_time_18.10.jpg"], "key_frame_times": [3.5, 9.8, 18.1], "bboxes": [[0.02, 0.44, 0.61, 0.99], [0.0, 0.46, 0.58, 1.0], [0.02, 0.47, 0.9, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat sign is visible on the wall near the outdoor shower?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows two men showering outdoors. In the background, a <obj>sign</obj><box>[0.00, 0.31, 0.36, 0.55]</box>at<t>18.1</t>s is clearly visible on a wall. This sign features a pictogram of a woman and the word 'WOMEN' written below it, indicating that it is a sign for a women's restroom. The sign is positioned next to the shower where a <obj>man</obj><box>[0.02, 0.47, 0.90, 1.00]</box>at<t>18.1</t>s is standing.</think>\n<answer>A sign for a women's restroom, featuring a female pictogram and the word 'WOMEN', is visible on the wall next to the shower.</answer>"}]}, {"id": "000522", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_g3InHLh678M.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000522_0_time_13.50.jpg"], "key_frame_times": [13.5], "bboxes": [[0.37, 0.27, 0.5, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat has been digitally superimposed onto the face of the fencer on the left?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a humorous edit where faces are superimposed on two fencers. At the selected keyframe, a <obj>baby's face</obj><box>[0.37, 0.27, 0.5, 0.47]</box>at<t>13.5</t>s is clearly visible. This face is placed over the head of the person on the left, confirming that a baby's face was digitally added to the video.</think>\n<answer>A baby's face has been digitally superimposed onto the fencer's face, creating a humorous effect for the meme-style video.</answer>"}]}, {"id": "000523", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_9LhMNDcFW_k.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000523_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000523_1_time_3.80.jpg"], "key_frame_times": [1.5, 3.8], "bboxes": [[0.4, 0.16, 0.85, 0.99], [0.41, 0.17, 0.84, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat gold letters are visible on the card the Asian woman is holding?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows an <obj>Asian woman</obj><box>[0.40, 0.16, 0.85, 0.99]</box>at<t>1.5</t>s holding a card. On the surface of this card, the letters 'BYN' are distinctly visible in a gold color. Therefore, the gold letters on the card are 'BYN'.</think>\n<answer>The card has the gold letters 'BYN' on it.</answer>"}]}, {"id": "000524", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_UsexiHSzIQI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000524_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000524_1_time_5.50.jpg"], "key_frame_times": [2.5, 5.5], "bboxes": [[0.35, 0.15, 0.75, 1.0], [0.35, 0.2, 0.85, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing as she introduces the workout video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>woman</obj><box>[0.35, 0.15, 0.75, 1.00]</box>at<t>2.5</t>s is seen on screen wearing a grey tank top and black leggings. On her left wrist, she wears a <obj>watch</obj><box>[0.49, 0.66, 0.52, 0.70]</box>at<t>2.5</t>s. Additionally, a small blue <obj>microphone</obj><box>[0.57, 0.36, 0.60, 0.41]</box>at<t>5.5</t>s is clipped to the neckline of her tank top. These visual details confirm the items she is wearing.</think>\n<answer>The woman is wearing a grey tank top, black workout leggings, a watch on her left wrist, and has a small blue microphone clipped to her shirt.</answer>"}]}, {"id": "000525", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_UsexiHSzIQI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000525_0_time_88.00.jpg"], "key_frame_times": [88.0], "bboxes": [[0.08, 0.7, 0.92, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat is the website address displayed on the closing credit screen at the end?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is derived from the visual information presented on the closing credit screen. Towards the end of the video, the screen turns black and displays the closing_credit_logo. Directly beneath this logo, the <obj>website_url</obj><box>[0.08, 0.7, 0.92, 0.85]</box>at<t>88.0</t>s is clearly written, providing the website address.</think>\n<answer>The website address shown is www.studiosweatondemand.com, displayed in white text at the bottom of the screen.</answer>"}]}, {"id": "000527", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v__m8WprCWHF4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000527_0_time_92.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000527_1_time_96.50.jpg"], "key_frame_times": [92.2, 96.5], "bboxes": [[0.49, 0.12, 0.98, 1.0], [0.29, 0.1, 0.72, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat information is written on the sign shown at the end of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The end of the video displays a series of still images, as described in the annotation. These include shots of dogs inside a car and a <obj>man</obj><box>[0.49, 0.12, 0.98, 1.0]</box>at<t>92.2</t>s with a walker. The answer is based on the visual evidence of a specific <obj>sign</obj><box>[0.29, 0.1, 0.72, 0.81]</box>at<t>96.5</t>s. This sign explicitly states 'GATE CLOSES TODAY AT 7:00', providing the information about the gate's closing time.</think>\n<answer>The sign indicates that the gate closes today at 7:00.</answer>"}]}, {"id": "000528", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_-fMxoShIXiM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000528_0_time_44.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000528_1_time_57.50.jpg"], "key_frame_times": [44.5, 57.5], "bboxes": [[0.22, 0.0, 0.77, 0.81], [0.06, 0.22, 0.98, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing on her feet while shoveling on the roof?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.22, 0.0, 0.77, 0.81]</box>at<t>44.5</t>s on a roof using a <obj>shovel</obj><box>[0.23, 0.05, 0.7, 0.73]</box>at<t>44.5</t>s to remove old shingles. A closer, lower-angle view reveals the footwear she is wearing. The woman is wearing a pair of shiny, black platform boots, which are clearly visible as she pushes debris off the roof. The debris, old <obj>shingles</obj><box>[0.06, 0.22, 0.98, 0.99]</box>at<t>57.5</t>s, is later shown collected in a large dumpster.</think>\n<answer>She is wearing shiny black platform boots while working on the roof.</answer>"}]}, {"id": "000529", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_sV6JEbmqDUw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000529_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000529_1_time_6.50.jpg"], "key_frame_times": [2.5, 6.5], "bboxes": [[0.26, 0.12, 0.7, 0.99], [0.0, 0.73, 1.0, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the brand and model of the exercise machine featured in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks for the brand and model of the exercise machine. The video shows a <obj>woman</obj><box>[0.26, 0.12, 0.7, 0.99]</box>at<t>2.5</t>s using an <obj>elliptical machine</obj><box>[0.44, 0.35, 0.98, 0.99]</box>at<t>2.5</t>s. The specific identity of the machine is revealed when a blue <obj>text overlay</obj><box>[0.0, 0.73, 1.0, 0.99]</box>at<t>6.5</t>s appears on the screen, explicitly stating \"Reebok® Elliptical 710\". This provides the direct information needed to answer the question. The clip later transitions to a view of Earth, as mentioned in the description, but this is not relevant to identifying the machine.</think>\n<answer>The exercise machine is a Reebok Elliptical 710, as shown by the text overlay in the video.</answer>"}]}, {"id": "000530", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_ARkMGkD2RDs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000530_0_time_12.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000530_1_time_16.50.jpg"], "key_frame_times": [12.5, 16.5], "bboxes": [[0.35, 0.23, 0.58, 0.96], [0.32, 0.2, 0.54, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the gym wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.35, 0.23, 0.58, 0.96]</box>at<t>12.5</t>s working out in a gym. He is clearly visible wearing a <obj>red t-shirt</obj><box>[0.36, 0.27, 0.56, 0.52]</box>at<t>12.5</t>s and black shorts. At a different point in his exercise, the <obj>man</obj><box>[0.32, 0.2, 0.54, 0.94]</box>at<t>16.5</t>s is still wearing the same <obj>red t-shirt</obj><box>[0.34, 0.27, 0.53, 0.51]</box>at<t>16.5</t>s and shorts. He also has on black socks and white shoes throughout the segment.</think>\n<answer>The man is wearing a red t-shirt, black shorts, black socks, and white shoes while lifting weights.</answer>"}]}, {"id": "000531", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_ARkMGkD2RDs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000531_0_time_19.90.jpg", "./data/videos/stgr/temporal_grounding/kfs/000531_1_time_22.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/000531_2_time_26.00.jpg"], "key_frame_times": [19.9, 22.3, 26.0], "bboxes": [[0.26, 0.29, 0.63, 0.53], [0.39, 0.23, 0.6, 0.95], [0.39, 0.23, 0.6, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman performing the weightlifting exercise wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman with blonde hair tied in a ponytail. She is wearing a blue tank top and black leggings. As she lifts the <obj>barbell</obj><box>[0.26, 0.01, 0.63, 0.35]</box>at<t>22.3</t>s, her attire is clearly visible. Her pink shoesat<t>26.0</t>s are also noticeable as she stands to complete the exercise.</think>\n<answer>The woman has blonde hair in a ponytail and is wearing a blue tank top, black leggings, and pink shoes.</answer>"}]}, {"id": "000532", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_ARkMGkD2RDs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000532_0_time_35.00.jpg"], "key_frame_times": [35.0], "bboxes": [[0.13, 0.28, 0.41, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat brand's logo is displayed on the screen at the end of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video concludes with a static screen displaying brand information. The <obj>Catalyst Athletics logo</obj><box>[0.13, 0.28, 0.41, 0.83]</box>at<t>35.0</t>s is prominently featured on the left, clearly showing the brand name and website. Adjacent to it, a list of <obj>social media links</obj><box>[0.46, 0.29, 0.86, 0.69]</box>at<t>35.0</t>s provides contact information for their channels. This visual evidence directly identifies the brand being promoted.</think>\n<answer>The logo for 'Catalyst Athletics' is displayed, along with their website and social media links for platforms like Facebook, Twitter, and Instagram.</answer>"}]}, {"id": "000533", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_E0xXymnjDkc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000533_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000533_1_time_4.00.jpg"], "key_frame_times": [2.5, 4.0], "bboxes": [[0.45, 0.35, 0.62, 0.81], [0.45, 0.16, 0.78, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the center of the court wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man in a black shirt standing in the middle of a basketball court. As the camera follows him, the <obj>man in a black shirt</obj><box>[0.45, 0.35, 0.62, 0.81]</box>at<t>2.5</t>s is clearly visible wearing dark-colored attire. A closer shot at <t>4.0</t>s confirms that the <obj>man in a black shirt</obj><box>[0.45, 0.16, 0.78, 1.0]</box> is dressed in a black t-shirt and black shorts.</think>\n<answer>The man in the center of the court is wearing a black t-shirt and black shorts.</answer>"}]}, {"id": "000534", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_uqT5jtfx8x0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000534_0_time_54.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000534_1_time_57.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/000534_2_time_63.50.jpg"], "key_frame_times": [54.5, 57.8, 63.5], "bboxes": [[0.33, 0.33, 0.46, 0.94], [0.49, 0.46, 0.63, 0.94], [0.4, 0.16, 0.54, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat is the award given to the players on the stage?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows an award ceremony on a stage. At the start of the ceremony, a <obj>woman</obj><box>[0.33, 0.33, 0.46, 0.94]</box>at<t>54.5</t>s presents a silver-colored trophy to the winning player and his teammates. After congratulating each other, the entire team, including a <obj>player</obj><box>[0.08, 0.1, 0.4, 0.98]</box>at<t>63.5</t>s and another <obj>player</obj><box>[0.7, 0.27, 0.96, 0.98]</box>at<t>63.5</t>s, collectively holds and raises the <obj>trophy</obj><box>[0.4, 0.16, 0.54, 0.45]</box>at<t>63.5</t>s in celebration. This visual evidence confirms that the award given is a trophy.</think>\n<answer>The players are given a silver-colored trophy, which they collectively raise in celebration on the stage.</answer>"}]}, {"id": "000535", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_HXn5ZpSEMqg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000535_0_time_2.50.jpg"], "key_frame_times": [2.5], "bboxes": [[0.03, 0.69, 0.99, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat information is displayed on the opening title screen?"}, {"from": "gpt", "value": "<lvc>\n<think>The opening title screen provides the subject of the video. The <obj>title text</obj><box>[0.03, 0.69, 0.99, 0.97]</box>at<t>2.5</t>s explicitly states 'SKI WAXING BENCH FITTING SALOMON AND NNN BINDINGS'. This is visually supported by the image of a ski with a purple and yellow ski binding attached, which is mounted on a piece of equipment.</think>\n<answer>The screen shows the title 'SKI WAXING BENCH FITTING SALOMON AND NNN BINDINGS' over an image of a ski binding clamped to a bench.</answer>"}]}, {"id": "000536", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_6okx-34bDEg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000536_0_time_36.50.jpg"], "key_frame_times": [36.5], "bboxes": [[0.35, 0.44, 0.77, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat object does the man crash into during the race?"}, {"from": "gpt", "value": "<lvc>\n<think>At <t>36.5</t>s, the <obj>runner</obj><box>[0.35, 0.44, 0.77, 0.99]</box> is seen forcibly colliding with a large, dark vehicle on his left. This vehicle appears to be a camera or support car for the race. The impact is sudden and forceful. In the next moment, at <t>37.5</t>s, the runner is lying motionless on the pavement, confirming he crashed and fell as a result of the collision with the vehicle.</think>\n<answer>The man crashes into the side of a dark-colored vehicle, which appears to be a camera car or support vehicle following the race.</answer>"}]}, {"id": "000537", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_HGK_K2XqhTA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000537_0_time_11.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000537_1_time_22.00.jpg"], "key_frame_times": [11.5, 22.0], "bboxes": [[0.43, 0.0, 1.0, 1.0], [0.0, 0.0, 0.65, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the shirtless teen holding while his friend watches him?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a shirtless <obj>teen</obj><box>[0.43, 0.0, 1.0, 1.0]</box>at<t>11.5</t>s holding a transparent glass. His hand is shaking visibly as he brings the glass to his mouth. The teen continues trying to drink from the <obj>glass</obj><box>[0.36, 0.25, 0.53, 0.47]</box>at<t>22.0</t>s while his <obj>friend</obj><box>[0.0, 0.0, 0.65, 1.0]</box>at<t>22.0</t>s watches and laughs.</think>\n<answer>The shirtless teen is holding a transparent glass of water. His hand is shaking uncontrollably as he tries to drink from it while his friend laughs.</answer>"}]}, {"id": "000538", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_bmc11KqVbEE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000538_0_time_3.00.jpg"], "key_frame_times": [3.0], "bboxes": [[0.28, 0.38, 0.72, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat is the text of the multi-colored logo that appears at the beginning of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video starts with a title sequence. The reasoning is based on the visual evidence of a <obj>logo</obj><box>[0.28, 0.38, 0.72, 0.62]</box>at<t>3.0</t>s that is displayed against a white background. This logo clearly spells out \"abcTV\". The first part, \"abc,\" is colored blue, while the second part, \"TV,\" is colored red and overlaps the letters 'b' and 'c'.</think>\n<answer>The logo that appears on the screen reads \"abcTV\". The letters \"abc\" are blue, and the letters \"TV\" are red.</answer>"}]}, {"id": "000542", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_bdDzTqaiB3E.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000542_0_time_37.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000542_1_time_43.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000542_2_time_49.50.jpg"], "key_frame_times": [37.5, 43.0, 49.5], "bboxes": [[0.0, 0.0, 0.72, 1.0], [0.37, 0.0, 0.82, 1.0], [0.48, 0.0, 0.84, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWho is seen as a reflection in the mirror in the bathroom?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a bathroom scene where a <obj>woman</obj><box>[0.0, 0.0, 0.72, 1.0]</box>at<t>37.5</t>s is present. In the mirror, the reflection of a man, her boyfriend, is visible. This <obj>man's reflection</obj><box>[0.44, 0.0, 0.81, 0.84]</box>at<t>37.5</t>s is seen holding a device to record the scene. A clearer view of the <obj>man's reflection</obj><box>[0.37, 0.0, 0.82, 1.0]</box>at<t>43.0</t>s shows him standing and filming. Later, the woman reappears, while the <obj>man's reflection</obj><box>[0.48, 0.0, 0.84, 0.82]</box>at<t>49.5</t>s remains, confirming he is the one recording.</think>\n<answer>The woman's boyfriend is seen in the mirror's reflection. He is holding a device, likely a phone or camera, to record both himself and the woman.</answer>"}]}, {"id": "000543", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_P9jIpcRGeOk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000543_0_time_4.50.jpg"], "key_frame_times": [4.5], "bboxes": [[0.01, 0.27, 0.77, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color and shape of the roof on the large building where people are gathered?"}, {"from": "gpt", "value": "<lvc>\n<think>The video displays a large <obj>building</obj><box>[0.01, 0.27, 0.77, 0.81]</box>at<t>4.5</t>s. The most prominent feature of this structure is its roof, which is painted a distinct shade of green. The roof is not flat but has a tiered, polygonal shape, characteristic of traditional Japanese architecture like a stadium or temple. A crowd of <obj>people</obj><box>[0.06, 0.65, 0.67, 0.95]</box>at<t>4.5</t>s can be seen gathered on the plaza in front of the building's entrance.</think>\n<answer>The building features a large, multi-tiered green roof, consistent with traditional Japanese architectural styles. Crowds of people are seen standing in front of its entrance.</answer>"}]}, {"id": "000544", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_-wWtZjqIH9o.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000544_0_time_15.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000544_1_time_17.50.jpg"], "key_frame_times": [15.5, 17.5], "bboxes": [[0.66, 0.44, 0.99, 0.99], [0.0, 0.48, 0.57, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl who gets up from the inflatable cushion wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a girl landing at the bottom of a slide. At <t>15.5</t>s, the <obj>girl</obj><box>[0.66, 0.44, 0.99, 0.99]</box> is seen at the bottom of the slide. As she stands up at <t>16.8</t>s, the girl is clearly visible wearing a blue long-sleeved shirt and light-colored pants. She then begins to run off to the left, and at <t>17.5</t>s, the side view of the <obj>girl</obj><box>[0.0, 0.48, 0.57, 1.0]</box> further confirms her attire as she moves out of the frame.</think>\n<answer>The girl is wearing a blue long-sleeved shirt and light-colored pants.</answer>"}]}, {"id": "000545", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_dmiLuqRB09U.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000545_0_time_67.70.jpg"], "key_frame_times": [67.7], "bboxes": [[0.18, 0.08, 0.94, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl's facial expression at the end of the clip?"}, {"from": "gpt", "value": "<lvc>\n<think>The video concludes by showing the <obj>girl</obj><box>[0.18, 0.08, 0.94, 0.98]</box>at<t>67.7</t>s turning towards the camera. As she turns, her <obj>face</obj><box>[0.21, 0.22, 0.82, 0.89]</box>at<t>67.7</t>s breaks into a wide, happy smile. This distinct change in her expression from a neutral look to a clear smile conveys her feeling of happiness and relief after the procedure.</think>\n<answer>At the end of the clip, the girl turns to face the camera and smiles, looking happy and relieved that the procedure is over.</answer>"}]}, {"id": "000546", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Mvl-TR0rDdA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000546_0_time_1.50.jpg"], "key_frame_times": [1.5], "bboxes": [[0.32, 0.38, 0.69, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the gymnast mentioned on the title card?"}, {"from": "gpt", "value": "<lvc>\n<think>The question asks for the name of the gymnast mentioned in the video's opening title. The video begins with a <obj>title card</obj><box>[0.32, 0.38, 0.69, 0.62]</box>at<t>1.5</t>s displayed on a black screen. The text on this card clearly identifies the gymnast as 'Kyla Ross' on the top line.</think>\n<answer>The title card shown at the beginning of the video mentions the gymnast Kyla Ross.</answer>"}]}, {"id": "000547", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_ocvKEzb7OaE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000547_0_time_1.00.jpg"], "key_frame_times": [1.0], "bboxes": [[0.42, 0.0, 0.99, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the video wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video evidence clearly shows a <obj>man</obj><box>[0.42, 0.00, 0.99, 0.80]</box>at<t>1.0</t>s sitting at a table. He is wearing a long-sleeved, collared shirt. The shirt is dark and has a pattern, consistent with the description of a black shirt.</think>\n<answer>The man is wearing a black, long-sleeved, collared shirt with a grey pattern on the front.</answer>"}]}, {"id": "000548", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_qkHBMmMlEr8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000548_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000548_1_time_10.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000548_2_time_22.10.jpg"], "key_frame_times": [2.5, 10.5, 22.1], "bboxes": [[0.33, 0.21, 0.67, 1.0], [0.3, 0.24, 0.7, 1.0], [0.33, 0.25, 0.67, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the center of the basketball gym wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on observing the main subject of the video. The <obj>man</obj><box>[0.33, 0.21, 0.67, 1.0]</box>at<t>2.5</t>s is clearly wearing a dark shirt and shorts. A closer look at the <obj>man</obj><box>[0.30, 0.24, 0.70, 1.0]</box>at<t>10.5</t>s reveals his shirt is primarily black with grey panels on the shoulders and sides. His attire remains consistent, as the <obj>man</obj><box>[0.33, 0.25, 0.67, 1.0]</box>at<t>22.1</t>s is still wearing the same black and grey shirt and black shorts.</think>\n<answer>The man is wearing a black and grey short-sleeved athletic shirt and black shorts.</answer>"}]}, {"id": "000549", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_bDiwuABU45I.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000549_0_time_30.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000549_1_time_32.50.jpg"], "key_frame_times": [30.1, 32.5], "bboxes": [[0.26, 0.0, 1.0, 1.0], [0.21, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt of the person walking in the background behind the main subject?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks for the shirt color of the person in the background. The video shows a person in an orange shirt walking behind the main person. The shirt is clearly a bright orange color. The person in an orange shirt continues walking away from the camera along the beach. This person remains visible at <t>32.5</t>s, where the <obj>person in an orange shirt</obj><box>[0.38, 0.38, 0.52, 0.71]</box>at<t>32.5</t>s is further in the distance, but the orange shirt is still identifiable. Therefore, the shirt color is orange.</think>\n<answer>The person walking in the background is wearing a bright orange shirt.</answer>"}]}, {"id": "000550", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_gRzHp84ptgE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000550_0_time_37.70.jpg", "./data/videos/stgr/temporal_grounding/kfs/000550_1_time_48.50.jpg"], "key_frame_times": [37.7, 48.5], "bboxes": [[0.26, 0.17, 0.44, 0.53], [0.28, 0.27, 0.65, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWho is the person riding on the man's back as he surfs on the waves?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The visual evidence shows a man surfing on a surfboard. He is not alone; a small <obj>girl</obj><box>[0.26, 0.17, 0.44, 0.53]</box>at<t>37.7</t>s is securely positioned on his back. This is further confirmed in another shot where the <obj>man</obj><box>[0.28, 0.27, 0.65, 0.84]</box>at<t>48.5</t>s continues to ride a wave with the <obj>girl</obj><box>[0.32, 0.16, 0.49, 0.49]</box>at<t>48.5</t>s holding onto him. Their close interaction suggests a father-daughter relationship, and her presence on his back is consistent throughout the surfing sequence.</think>\n<answer>A little girl, who appears to be his daughter, is riding on the man's back while he surfs.</answer>"}]}, {"id": "000553", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_h1bdAd1cXSw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000553_0_time_5.50.jpg"], "key_frame_times": [5.5], "bboxes": [[0.69, 0.26, 0.89, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is the young child on the diving board wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>child</obj><box>[0.69, 0.26, 0.89, 0.82]</box>at<t>5.5</t>s standing at the end of a diving board. By observing the keyframe, it is clear that the child is wearing bright yellow swim trunks. The child is also wearing dark <obj>sunglasses</obj><box>[0.73, 0.26, 0.81, 0.32]</box>at<t>5.5</t>s on his face.</think>\n<answer>The young child is wearing yellow swim trunks and dark sunglasses.</answer>"}]}, {"id": "000554", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_c-X500da7JU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000554_0_time_29.50.jpg"], "key_frame_times": [29.5], "bboxes": [[0.26, 0.28, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the woman standing next to the pile of gifts?"}, {"from": "gpt", "value": "<lvc>\n<think>The question asks about the color of the shirt worn by the woman. The video provides a clear view of the woman at the end of the annotated segment. Specifically, the keyframe at <t>29.5</t>s shows the <obj>woman</obj><box>[0.26, 0.28, 0.81, 1.0]</box> standing next to a <obj>pile of gifts</obj><box>[0.43, 0.44, 1.0, 1.0]</box>. In this shot, she is clearly wearing a dark, solid-colored shirt, which is identified as black.</think>\n<answer>The woman is wearing a black, solid-colored shirt with a scoop neckline and long sleeves.</answer>"}]}, {"id": "000555", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_ngE2y5ExVqw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000555_0_time_53.50.jpg"], "key_frame_times": [53.5], "bboxes": [[0.17, 0.46, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing on his face at the end of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a close-up of a manat<t>57.5</t>s. Throughout the specified time segment, he is clearly seen wearing black-rimmed glasses. The glasses remain on his face as he rubs it with his <obj>hand</obj><box>[0.17, 0.46, 0.81, 1.0]</box>at<t>53.5</t>s and while he sticks out his tongue toward the end of the video.</think>\n<answer>The man is wearing black-rimmed glasses.</answer>"}]}, {"id": "000556", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_uiG7A8lEdEg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000556_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000556_1_time_3.50.jpg"], "key_frame_times": [1.5, 3.5], "bboxes": [[0.26, 0.22, 0.77, 0.75], [0.25, 0.35, 0.75, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of headgear is the player on the field wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a close-up view of a <obj>player</obj><box>[0.26, 0.22, 0.77, 0.75]</box>at<t>1.5</t>s lying on a grassy field. The player's head is covered by a piece of protective headgear. This headgear is identified as a lacrosse helmet, which is black with red sections. A subsequent frame provides another clear view of the helmet, showing its protective metal faceguard, confirming it is lacrosse headgear.</think>\n<answer>The player is wearing a black and red lacrosse helmet with a protective metal faceguard, as he lies on the grassy field.</answer>"}]}, {"id": "000557", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_XNzQVEmoJrY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000557_0_time_2.80.jpg"], "key_frame_times": [2.8], "bboxes": [[0.4, 0.4, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is seen in front of the camera?"}, {"from": "gpt", "value": "<lvc>\n<think>The video initially shows a view of a squash court. Subsequently, a large, blurry object, identifiable as a <obj>finger</obj><box>[0.4, 0.4, 1.0, 1.0]</box>at<t>2.8</t>s, enters the frame from the bottom right, partially blocking the camera's lens. This visual evidence confirms that a finger was placed in front of the camera.</think>\n<answer>A finger is seen in front of the camera, briefly obstructing the view of the squash court.</answer>"}]}, {"id": "000558", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_7qeiQKbWpLM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000558_0_time_1.00.jpg"], "key_frame_times": [1.0], "bboxes": [[0.01, 0.7, 1.0, 0.9]], "conversations": [{"from": "human", "value": "<video>\nAccording to the on-screen graphics, what is the name of the gymnast?"}, {"from": "gpt", "value": "<lvc>\n<think>To identify the gymnast's name, I examined the start of the video. An <obj>on-screen graphic</obj><box>[0.01, 0.70, 1.00, 0.90]</box>at<t>1.0</t>s is displayed at the bottom of the screen. This graphic, positioned below the <obj>gymnast</obj><box>[0.26, 0.12, 0.69, 0.69]</box>at<t>1.0</t>s, clearly shows her name as \"ANNA MIRGORODSKAYA\" along with her country, Ukraine.</think>\n<answer>The on-screen graphic identifies the gymnast as Anna Mirgorodskaya, representing Ukraine.</answer>"}]}, {"id": "000559", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_BqjNfptu17Q.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000559_0_time_0.50.jpg"], "key_frame_times": [0.5], "bboxes": [[0.56, 0.23, 0.95, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat sports equipment is the person on the beach holding?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is derived from observing the items held by the individual in the scene. A <obj>person</obj><box>[0.56, 0.23, 0.95, 1.0]</box>at<t>0.5</t>s is standing on a beach holding a <obj>hockey stick</obj><box>[0.54, 0.66, 0.91, 0.86]</box>at<t>0.5</t>s. At the end of the stick, a white ball is clearly visible, confirming the sports equipment in use.</think>\n<answer>The person is holding a hockey stick. A small, white ball is balanced on the end of the stick.</answer>"}]}, {"id": "000560", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_BqjNfptu17Q.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000560_0_time_86.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000560_1_time_90.70.jpg"], "key_frame_times": [86.5, 90.7], "bboxes": [[0.55, 0.08, 0.99, 1.0], [0.0, 0.28, 1.0, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the person credited in the video's closing sequence?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video concludes with a credit sequence. While a <obj>person</obj><box>[0.55, 0.08, 0.99, 1.0]</box>at<t>86.5</t>s is shown in the background, a text (credit) appears, explicitly stating 'By Felix Morrison.' This directly identifies the person credited. The sequence also thanks a brand on a <obj>hockey stick</obj><box>[0.0, 0.28, 1.0, 0.94]</box>at<t>90.7</t>s with the text (credit) 'Thanks To Rage'.</think>\n<answer>The person credited in the video's closing sequence is Felix Morrison.</answer>"}]}, {"id": "000561", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_unz00-r84NY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000561_0_time_19.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000561_1_time_32.30.jpg"], "key_frame_times": [19.5, 32.3], "bboxes": [[0.26, 0.38, 0.49, 0.69], [0.62, 0.33, 0.91, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat objects has the boy set up on top of the trash cans to use as targets?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a game setup where a boy stands in a field facing three <obj>trash cans</obj><box>[0.26, 0.38, 0.49, 0.69]</box>at<t>19.5</t>s. Placed on top of these cans are trash can lids, which are being used as targets. The <obj>boy</obj><box>[0.66, 0.30, 0.94, 0.86]</box>at<t>26.5</t>s is seen hitting a ball with a stick. He repeats this action, hitting another ball towards the trash can lidsat<t>32.3</t>s. The subsequent action of the lids falling confirms they are the intended targets.</think>\n<answer>The boy has set up trash can lids on top of the trash cans to use as targets for his game.</answer>"}]}, {"id": "000562", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_tb8KKdC7r-A.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000562_0_time_23.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000562_1_time_26.20.jpg"], "key_frame_times": [23.5, 26.2], "bboxes": [[0.12, 0.17, 0.99, 1.0], [0.15, 0.16, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the cap worn by the old man in the gym?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a close-up of an <obj>old man</obj><box>[0.12, 0.17, 0.99, 1.00]</box>at<t>23.5</t>s talking in a gym. He is wearing a <obj>cap</obj><box>[0.38, 0.18, 0.94, 0.58]</box>at<t>23.5</t>s on his head. The <obj>cap</obj><box>[0.42, 0.17, 0.96, 0.55]</box>at<t>26.2</t>s is clearly visible as being black. It features yellow text across the front, which can be identified as the word 'NAVY'. This visual evidence directly answers the question about the cap's color and details.</think>\n<answer>The old man is wearing a black cap with the word 'NAVY' written on it in yellow.</answer>"}]}, {"id": "000563", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_X6BHwIJKl-Q.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000563_0_time_58.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000563_1_time_62.00.jpg"], "key_frame_times": [58.0, 62.0], "bboxes": [[0.15, 0.28, 0.72, 0.88], [0.27, 0.36, 0.81, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat protective gear is the person wearing while sailing the boat in the choppy waters?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.15, 0.28, 0.72, 0.88]</box>at<t>58.0</t>s wearing protective gear. Specifically, they have on a blue helmet for head protection. A white life vest is also visible on their torso. This gear is consistently worn for safety as the <obj>person</obj><box>[0.27, 0.36, 0.81, 0.86]</box>at<t>62.0</t>s uses an <obj>oar</obj><box>[0.52, 0.28, 0.77, 0.51]</box>at<t>62.0</t>s to maneuver the kayak in the turbulent water.</think>\n<answer>The person is wearing a blue helmet and a white life vest for protection while sailing in the choppy waters.</answer>"}]}, {"id": "000565", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_TQ22icNBoSI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000565_0_time_64.00.jpg"], "key_frame_times": [64.0], "bboxes": [[0.34, 0.64, 0.66, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat is the phone number for the pressure cleaning service shown on the screen?"}, {"from": "gpt", "value": "<lvc>\n<think>The video concludes by displaying contact details on a static screen. To find the phone number, I examine this final screen. The <obj>phone number</obj><box>[0.34, 0.64, 0.66, 0.76]</box>at<t>64.0</t>s is clearly written in blue text as '561-601-8216'. It appears below the <obj>text</obj><box>[0.19, 0.51, 0.81, 0.61]</box>at<t>64.0</t>s, which specifies the service location.</think>\n<answer>The phone number provided for the pressure cleaning service is 561-601-8216.</answer>"}]}, {"id": "000566", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_T6TgMYLrPII.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000566_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000566_1_time_5.10.jpg"], "key_frame_times": [2.5, 5.1], "bboxes": [[0.17, 0.22, 0.58, 0.76], [0.34, 0.35, 0.61, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman adjusting on the ground?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman bent over and working on a large white surface on the ground. This surface is the <obj>mat</obj><box>[0.12, 0.08, 1.00, 0.98]</box>at<t>5.1</t>s. While a man handles a pole vault structure, the woman is consistently focused on arranging the mat, confirming she is adjusting it.</think>\n<answer>The woman is adjusting the large white mat, which serves as the landing area for the pole vault.</answer>"}]}, {"id": "000567", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_LrmtSSUVRaQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000567_0_time_1.50.jpg"], "key_frame_times": [1.5], "bboxes": [[0.29, 0.43, 0.71, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the school mentioned in the video's introduction?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is derived from the introductory title screen shown at the beginning of the video. The white <obj>text</obj><box>[0.29, 0.43, 0.71, 0.56]</box>at<t>1.5</t>s on the black background explicitly states 'HARD ROCK CASINO DEALER SCHOOL'. This directly identifies the name of the school featured in the video.</think>\n<answer>The introduction shows the name of the school, which is Hard Rock Casino Dealer School.</answer>"}]}, {"id": "000568", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_ZO8ValsY3rE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000568_0_time_55.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000568_1_time_64.00.jpg"], "key_frame_times": [55.5, 64.0], "bboxes": [[0.17, 0.0, 0.89, 1.0], [0.64, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object does the woman use to examine her hands after washing them?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>woman</obj><box>[0.17, 0.0, 0.89, 1.0]</box>at<t>55.5</t>s thoroughly washing her hands in a <obj>sink</obj><box>[0.0, 0.49, 1.0, 1.0]</box>at<t>55.5</t>s. After drying them with a paper towel, she picks up a pink, box-shaped device. A subsequent close-up shows her hand being illuminated by a blue <obj>UV light</obj><box>[0.64, 0.0, 1.0, 1.0]</box>at<t>64.0</t>s emanating from inside this device. This sequence confirms she uses the UV light device to examine her hands post-washing.</think>\n<answer>She uses a pink, box-shaped device containing a UV light to illuminate her hands and check for any remaining germs or substances.</answer>"}]}, {"id": "000569", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_W_5Mx-mfNmU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000569_0_time_10.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000569_1_time_12.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000569_2_time_13.80.jpg"], "key_frame_times": [10.5, 12.2, 13.8], "bboxes": [[0.56, 0.08, 0.87, 0.96], [0.65, 0.17, 0.93, 0.94], [0.61, 0.23, 0.92, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the plaid shirt pulling through the park?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.56, 0.08, 0.87, 0.96]</box>at<t>10.5</t>s wearing a plaid shirt and walking across a grassy area. He is holding the handle of and pulling a blue, collapsible <obj>wagon</obj><box>[0.26, 0.51, 0.65, 0.86]</box>at<t>10.5</t>s. A <obj>woman</obj><box>[0.21, 0.29, 0.51, 0.93]</box>at<t>13.8</t>s is also present, pulling a <obj>cooler</obj><box>[0.01, 0.60, 0.26, 0.84]</box>at<t>12.2</t>s. The man stops pulling the <obj>wagon</obj><box>[0.33, 0.52, 0.71, 0.86]</box>at<t>13.8</t>s and stands next to it, confirming he was the one wheeling it.</think>\n<answer>The man is pulling a small, blue, collapsible wagon filled with supplies through a grassy, park-like area.</answer>"}]}, {"id": "000572", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_B8WIh6PUjE0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000572_0_time_5.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000572_1_time_28.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000572_2_time_32.50.jpg"], "key_frame_times": [5.2, 28.1, 32.5], "bboxes": [[0.32, 0.17, 0.77, 0.99], [0.47, 0.28, 0.81, 0.92], [0.46, 0.31, 0.82, 0.96]], "conversations": [{"from": "human", "value": "<video>\nDescribe what the woman is wearing as she prepares to add mulch to the tree."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the video. Initially, the <obj>woman</obj><box>[0.32, 0.17, 0.77, 0.99]</box>at<t>5.2</t>s is seen wearing a light blue and white striped button-down shirt and <obj>sunglasses</obj><box>[0.44, 0.23, 0.58, 0.30]</box>at<t>5.2</t>s. Later, as the <obj>woman</obj><box>[0.47, 0.28, 0.81, 0.92]</box>at<t>28.1</t>s kneels to grab a <obj>bucket</obj><box>[0.37, 0.56, 0.64, 0.89]</box>at<t>28.1</t>s, her light-colored khaki pants become visible. Her complete outfit is clearly seen as she kneels on the grass to pour out the contents of the <obj>bucket</obj><box>[0.44, 0.51, 0.76, 0.89]</box>at<t>32.5</t>s.</think>\n<answer>The woman is wearing a light blue and white striped button-down shirt, sunglasses, and light-colored khaki pants while working in the garden.</answer>"}]}, {"id": "000573", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_KrHpGJBzjJk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000573_0_time_75.00.jpg"], "key_frame_times": [75.0], "bboxes": [[0.33, 0.23, 0.67, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the company displayed on the logo in the ending title screen?"}, {"from": "gpt", "value": "<lvc>\n<think>The video concludes with a title screen. At the center of this screen, the <obj>one true media logo</obj><box>[0.33, 0.23, 0.67, 0.73]</box>at<t>75.0</t>s is prominently displayed. The text within this circular logo clearly reads 'one true media', identifying the company.</think>\n<answer>The logo on the ending title screen displays the company name 'one true media'.</answer>"}]}, {"id": "000576", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_zi_TdMQffkU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000576_0_time_3.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000576_1_time_6.50.jpg"], "key_frame_times": [3.1, 6.5], "bboxes": [[0.13, 0.17, 0.99, 0.53], [0.13, 0.17, 0.99, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhere are the spectators positioned in the scene?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a nighttime rodeo event. Throughout the specified time segment, a large <obj>crowd</obj><box>[0.13, 0.17, 0.99, 0.53]</box>at<t>3.1</t>s is visible. These spectators are standing behind a white wooden <obj>fence</obj><box>[0.35, 0.45, 0.58, 0.64]</box>at<t>3.1</t>s, which separates them from the main arena. This arrangement is consistent, as seen again with the <obj>crowd</obj><box>[0.13, 0.17, 0.99, 0.52]</box>at<t>6.5</t>s positioned behind the <obj>fence</obj><box>[0.34, 0.46, 0.58, 0.65]</box>at<t>6.5</t>s. Therefore, the spectators are positioned behind this barrier to watch the proceedings safely.</think>\n<answer>The spectators are gathered in a crowd behind a white wooden fence, watching the event take place in the dirt arena at night.</answer>"}]}, {"id": "000577", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_iUe1t0sN4Jo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000577_0_time_45.50.jpg"], "key_frame_times": [45.5], "bboxes": [[0.1, 0.05, 0.9, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat is displayed on the score board screen at the end of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides a clear view of the <obj>score board screen</obj><box>[0.1, 0.05, 0.9, 0.85]</box>at<t>45.5</t>s. This screen displays the results of a completed bowling game. One player's final score is shown to be 299, just one point shy of a perfect game. A prominent <obj>message</obj><box>[0.14, 0.2, 0.49, 0.4]</box>at<t>45.5</t>s on the screen reads, \"PRESS SPACE TO START NEXT GAME,\" confirming the conclusion of the match and providing instructions for the players.</think>\n<answer>The screen displays the final scores of a bowling game, including a near-perfect score of 299. A message also prompts players to start the next game.</answer>"}]}, {"id": "000578", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_NA8fCmbHwU8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000578_0_time_67.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000578_1_time_70.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000578_2_time_73.50.jpg"], "key_frame_times": [67.5, 70.1, 73.5], "bboxes": [[0.38, 0.35, 0.69, 0.88], [0.44, 0.39, 0.82, 0.99], [0.29, 0.08, 0.77, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the winning team holding up together as they celebrate?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks to identify the object the winning team holds up. Visual evidence confirms it is a trophy. At <t>67.5</t>s, the team collectively raises a large, silver trophy. The celebration continues, with a <obj>player</obj><box>[0.44, 0.39, 0.82, 0.99]</box> hoisting the trophy. A close-up at <t>73.5</t>s shows a <obj>player</obj><box>[0.13, 0.35, 0.67, 0.99]</box> kissing the same <obj>trophy</obj><box>[0.29, 0.08, 0.77, 0.90]</box>. Therefore, the object is a trophy.</think>\n<answer>The winning team is holding up a large, silver trophy to celebrate their victory.</answer>"}]}, {"id": "000580", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_TDwSu2nfSXw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000580_0_time_15.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000580_1_time_18.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000580_2_time_22.00.jpg"], "key_frame_times": [15.0, 18.5, 22.0], "bboxes": [[0.26, 0.08, 0.74, 1.0], [0.26, 0.08, 0.74, 1.0], [0.26, 0.08, 0.74, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the boy look like while he is talking in the room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>boy</obj><box>[0.26, 0.08, 0.74, 1.00]</box>at<t>15.0</t>s with spiky black hair, wearing a black t-shirt with purple text. He is positioned in the center of the frame, speaking to the camera. The background consists of a plain white wall and a white <obj>door</obj><box>[0.63, 0.00, 0.96, 0.98]</box>at<t>18.5</t>s. The scene remains consistent, with the <obj>boy</obj><box>[0.26, 0.08, 0.74, 1.00]</box>at<t>22.0</t>s still in the same position when a <obj>text banner</obj><box>[0.22, 0.75, 0.78, 0.93]</box>at<t>22.0</t>s appears.</think>\n<answer>The boy has spiky black hair and is wearing a black t-shirt with purple text. He is sitting in a room with white walls and a white door.</answer>"}]}, {"id": "000582", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_teDceMxV9PA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000582_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000582_1_time_14.00.jpg"], "key_frame_times": [3.5, 14.0], "bboxes": [[0.55, 0.25, 0.98, 0.95], [0.26, 0.0, 0.54, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat is the reporter wearing in the news studio?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>reporter</obj><box>[0.55, 0.25, 0.98, 0.95]</box>at<t>3.5</t>s sitting at a desk during a news broadcast. By examining her attire, we can see she is wearing a <obj>white shirt</obj><box>[0.57, 0.41, 0.95, 0.81]</box>at<t>3.5</t>s, identifiable by its white collar and cuffs. Over this, she has on a black vest. This combination of clothing is visible for the first part of the clip before it cuts to a different scene.</think>\n<answer>The reporter is wearing a white collared shirt and a black vest over it.</answer>"}]}, {"id": "000584", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Xhrk1wP8tCs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000584_0_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000584_1_time_23.00.jpg"], "key_frame_times": [17.5, 23.0], "bboxes": [[0.43, 0.27, 0.97, 0.96], [0.25, 0.31, 0.6, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat is the small digital device located between the foot pedals of the exercise machine?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man demonstrating an <obj>exercise machine</obj><box>[0.43, 0.27, 0.97, 0.96]</box>at<t>17.5</t>s. He points out its features, including the <obj>pedal</obj><box>[0.34, 0.52, 0.72, 0.82]</box>at<t>17.5</t>s. A close-up shot reveals a small, black <obj>digital timer</obj><box>[0.25, 0.31, 0.6, 0.71]</box>at<t>23.0</t>s, positioned centrally on the machine. The man's <obj>hand</obj><box>[0.54, 0.22, 0.99, 0.66]</box>at<t>23.0</t>s gestures towards this device, which displays numbers, confirming it's a digital counter or timer used to track workout progress.</think>\n<answer>It is a small, black digital timer or counter that tracks workout metrics such as repetitions or time.</answer>"}]}, {"id": "000585", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Snw8Jf1DQwg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000585_0_time_2.50.jpg"], "key_frame_times": [2.5], "bboxes": [[0.35, 0.15, 0.65, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the screenshot wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is derived from observing the attire of the <obj>woman</obj><box>[0.35, 0.15, 0.65, 0.77]</box>at<t>2.5</t>s in the screenshot. She is dressed in a sleeveless, one-piece jumpsuit that is bright blue in color. Additionally, black shoes are visible on her feet.</think>\n<answer>The woman is wearing a bright blue, sleeveless jumpsuit and black shoes.</answer>"}]}, {"id": "000588", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_AVL31l6H1uI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000588_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000588_1_time_2.50.jpg"], "key_frame_times": [1.5, 2.5], "bboxes": [[0.28, 0.2, 0.72, 0.9], [0.28, 0.2, 0.72, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of attire is the lady wearing in the white room?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual evidence in the specified time segment. At the beginning of the video, a <obj>lady</obj><box>[0.28, 0.2, 0.72, 0.9]</box>at<t>1.5</t>s is shown against a plain white background. She is wearing a dark <obj>suit</obj><box>[0.28, 0.45, 0.72, 0.9]</box>at<t>1.5</t>s over a white top. This professional attire is consistent throughout the segment, as seen again with the <obj>lady</obj><box>[0.28, 0.2, 0.72, 0.9]</box>at<t>2.5</t>s and her <obj>suit</obj><box>[0.28, 0.45, 0.72, 0.9]</box>at<t>2.5</t>s. She is also wearing a necklace.</think>\n<answer>The lady is wearing a dark suit jacket over a light-colored top, complemented by a necklace.</answer>"}]}, {"id": "000590", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_rVRNX-fClE4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000590_0_time_80.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000590_1_time_82.50.jpg"], "key_frame_times": [80.5, 82.5], "bboxes": [[0.24, 0.28, 0.87, 0.88], [0.23, 0.25, 0.88, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat is the silver object being held and closed at the end of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person's hands screwing the lid onto a silver can. As the action completes, the now-closed <obj>can</obj><box>[0.24, 0.28, 0.87, 0.88]</box>at<t>80.5</t>s is held steady, and the brand name 'Dr. Martens' is clearly visible on its side. The scene concludes with the <obj>text \"See you next time\"</obj><box>[0.05, 0.65, 0.86, 0.86]</box>at<t>82.5</t>s displayed on screen while the person continues to hold the closed <obj>can</obj><box>[0.23, 0.25, 0.88, 0.89]</box>at<t>82.5</t>s.</think>\n<answer>The object is a silver can of Dr. Martens Wonder Balsam. A person is shown screwing the lid tightly back onto it to close it.</answer>"}]}, {"id": "000591", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_b40ECuGuck8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000591_0_time_10.50.jpg"], "key_frame_times": [10.5], "bboxes": [[0.13, 0.23, 0.58, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing in the scene?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>woman</obj><box>[0.13, 0.23, 0.58, 0.88]</box>at<t>10.5</t>s from behind, preparing to throw a knife at a <obj>board</obj><box>[0.55, 0.15, 0.83, 0.65]</box>at<t>10.5</t>s. She is dressed in a dark, traditional Japanese martial arts uniform that covers her entire torso and arms. A distinct feature of her attire is the decorative hair clip, which is visible holding her hair up in a bun.</think>\n<answer>She is wearing a dark, traditional Japanese martial arts uniform, likely a kimono, and has her hair tied up with a decorative clip.</answer>"}]}, {"id": "000592", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_lu1bVIcDn4c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000592_0_time_55.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000592_1_time_57.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/000592_2_time_60.10.jpg"], "key_frame_times": [55.5, 57.8, 60.1], "bboxes": [[0.17, 0.17, 0.9, 0.74], [0.44, 0.2, 1.0, 0.94], [0.13, 0.11, 0.88, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat food item is served on the plate in addition to the omelette?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the final meal being plated. Initially, a freshly cooked <obj>omelette</obj><box>[0.17, 0.17, 0.90, 0.74]</box>at<t>55.5</t>s is placed onto a white plate. Subsequently, two slices of <obj>toast</obj><box>[0.01, 0.09, 0.65, 0.59]</box>at<t>57.8</t>s are added to the plate next to the <obj>omelette</obj><box>[0.44, 0.20, 1.00, 0.94]</box>at<t>57.8</t>s. A final view of the dish at<t>60.1</t>s clearly displays both the <obj>omelette</obj><box>[0.13, 0.11, 0.88, 0.98]</box>at<t>60.1</t>s and the <obj>toast</obj><box>[0.00, 0.00, 0.58, 0.49]</box>at<t>60.1</t>s, confirming that toast is served alongside the omelette.</think>\n<answer>Two slices of toast are served on the plate in addition to the omelette.</answer>"}]}, {"id": "000593", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_W_LjBXWG7wI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000593_0_time_96.70.jpg"], "key_frame_times": [96.7], "bboxes": [[0.26, 0.0, 0.99, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of ball are the women holding and laughing with at the end of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows two women on a beach. Initially, one person is seen applying shaving cream with what appears to be a shaving brush, while the other person uses a razor. A white volleyball rests on the sand between them. Towards the end, both women are on the ground, laughing and playfully fighting over the same volleyball. This visual evidence confirms they are holding a volleyball at the end.</think>\n<answer>At the end, the women are playfully wrestling on the sand while laughing and holding a white volleyball.</answer>"}]}, {"id": "000595", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_9FJwDxnlW7Y.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000595_0_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000595_1_time_19.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000595_2_time_21.50.jpg"], "key_frame_times": [17.5, 19.5, 21.5], "bboxes": [[0.72, 0.53, 1.0, 0.99], [0.78, 0.54, 1.0, 1.0], [0.77, 0.56, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the young woman lying in the snow wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.72, 0.53, 1.00, 0.99]</box>at<t>17.5</t>s lying on her stomach in the snow on the right side of the frame. In a clearer view, the <obj>woman</obj><box>[0.78, 0.54, 1.00, 1.00]</box>at<t>19.5</t>s is wearing a bulky, dark-colored outfit that covers her torso and legs, consistent with a snowsuit. The color is distinctly black. She is also wearing a light-colored hat. Therefore, the young woman is wearing a black snowsuit.</think>\n<answer>The young woman is wearing a black snowsuit and a light-colored hat.</answer>"}]}, {"id": "000596", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_L73C-2b0yEw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000596_0_time_17.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000596_1_time_30.50.jpg"], "key_frame_times": [17.0, 30.5], "bboxes": [[0.19, 0.17, 0.82, 0.9], [0.0, 0.0, 0.67, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the brand of the granola bars being exhibited on the table?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The brand of the granola bars is explicitly shown in the video. At<t>17.0</t>s, a white <obj>sign</obj><box>[0.19, 0.17, 0.82, 0.9]</box> placed on the table next to the <obj>granola bars</obj><box>[0.0, 0.32, 0.65, 1.0]</box> clearly reads 'Olympic Granola Bars'. Later, at<t>30.5</t>s, a larger yellow <obj>sign</obj><box>[0.47, 0.0, 0.82, 0.61]</box> on the wall behind the <obj>woman</obj><box>[0.0, 0.0, 0.67, 1.0]</box> also displays the 'OLYMPIC GRANOLA' brand name. The woman stands behind the table exhibiting these granola bars, confirming they are the product being presented.</think>\n<answer>The brand of the granola bars is 'Olympic Granola Bars,' as shown on multiple signs on and behind the table.</answer>"}]}, {"id": "000597", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_E-XerA_sOjw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000597_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000597_1_time_6.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/000597_2_time_11.50.jpg"], "key_frame_times": [1.5, 6.8, 11.5], "bboxes": [[0.26, 0.0, 0.74, 0.93], [0.37, 0.16, 0.73, 0.79], [0.26, 0.07, 0.95, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat breed is the dog that the man is walking onto the field?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.26, 0.0, 0.74, 0.93]</box>at<t>1.5</t>s walking on a field with a <obj>dog</obj><box>[0.26, 0.58, 0.77, 0.97]</box>at<t>1.5</t>s. The breed of the <obj>dog</obj><box>[0.45, 0.53, 0.81, 0.96]</box>at<t>6.8</t>s can be identified by its distinct physical characteristics. It has a white coat covered in prominent black spots, which is the signature pattern of a Dalmatian. This is clearly visible throughout the segment as the <obj>dog</obj><box>[0.37, 0.63, 0.92, 0.99]</box>at<t>11.5</t>s interacts with the man.</think>\n<answer>The dog is a large Dalmatian, identifiable by its distinctive white coat with black spots.</answer>"}]}, {"id": "000598", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_BO0vQ6ASVlo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000598_0_time_34.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000598_1_time_38.50.jpg"], "key_frame_times": [34.5, 38.5], "bboxes": [[0.34, 0.58, 0.77, 0.81], [0.34, 0.58, 0.77, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the dog playing with while being balanced on the person's feet?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.34, 0.58, 0.77, 0.81]</box>at<t>34.5</t>s lying on the grass with their feet in the air. A dog jumps and skillfully balances on the person's feet. During this time, the person holds up a pink frisbee. The <obj>dog</obj><box>[0.46, 0.33, 0.73, 0.60]</box>at<t>44.0</t>s is clearly seen biting and interacting with this frisbeeat<t>44.0</t>s, which identifies it as the toy the dog is playing with.</think>\n<answer>The dog is playing with a pink frisbee that the person is holding up with their hands.</answer>"}]}, {"id": "000599", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_NulnzF8avMI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000599_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000599_1_time_3.50.jpg"], "key_frame_times": [0.5, 3.5], "bboxes": [[0.17, 0.0, 0.94, 1.0], [0.12, 0.0, 0.92, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat apparatus is the gymnast preparing to mount?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video starts with a close-up on the <obj>gymnast</obj><box>[0.17, 0.0, 0.94, 1.0]</box>at<t>0.5</t>s as he focuses. Subsequently, the <obj>gymnast</obj><box>[0.12, 0.0, 0.92, 0.92]</box>at<t>3.5</t>s is shown placing his hands on the pommel horse, which is identifiable by its distinct shape. This action confirms he is preparing to use this specific apparatus. Finally, the gymnast begins to lift his body onto the pommel horse, solidifying that the pommel horse is the apparatus for his event.</think>\n<answer>The gymnast is preparing to mount the pommel horse to begin his event.</answer>"}]}, {"id": "000600", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_61sN9tqZHwk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000600_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000600_1_time_2.50.jpg"], "key_frame_times": [0.5, 2.5], "bboxes": [[0.27, 0.29, 0.75, 0.84], [0.0, 0.43, 0.49, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat are the characteristics of the masks shown on the table at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual evidence from the initial frames. The video opens with a close-up of a <obj>purple mask</obj><box>[0.27, 0.29, 0.75, 0.84]</box>at<t>0.5</t>s, which is detailed with gold glitter patterns and has purple feathers beside it. As the camera pans to the right, a second <obj>white mask</obj><box>[0.68, 0.45, 0.99, 0.95]</box>at<t>2.5</t>s becomes visible. This mask is also ornate, featuring gold accents and white feathers. The presence of both the <obj>purple mask</obj><box>[0.0, 0.43, 0.49, 0.94]</box>at<t>2.5</t>s and the white one confirms their decorative characteristics.</think>\n<answer>The masks are ornate and decorated with glitter and feathers. One mask is purple and gold, while another is white and gold.</answer>"}]}, {"id": "000601", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_0AjYz-s4Rek.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000601_0_time_75.50.jpg"], "key_frame_times": [75.5], "bboxes": [[0.17, 0.33, 0.81, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat food item is seen cooking over the wood fire?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides a clear close-up shot of the food being cooked. At 75.5 seconds, a <obj>fish</obj><box>[0.17, 0.33, 0.81, 0.73]</box>at<t>75.5</t>s is positioned directly over the flames of a <obj>fire</obj><box>[0.08, 0.61, 0.94, 0.99]</box>at<t>75.5</t>s. The distinct shape, including the head, body, and tail fin, confirms that the item being cooked is a whole fish.</think>\n<answer>A whole fish is being cooked over the wood fire, held in place on a wooden plank above the flames.</answer>"}]}, {"id": "000603", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_CYSyc4jy9-Q.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000603_0_time_65.40.jpg", "./data/videos/stgr/temporal_grounding/kfs/000603_1_time_69.80.jpg"], "key_frame_times": [65.4, 69.8], "bboxes": [[0.55, 0.0, 1.0, 0.44], [0.0, 0.04, 0.68, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat are the men wearing on their feet that allows them to perform high jumps and flips in the gym?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows that the men are wearing special footwear. At <t>55.5</t>s, a man is seen flipping backwards, and on his feet are visible bouncing shoes with a distinct spring design. Later, the same man uses these bouncing shoes to jump high enough to dunk a basketball into the <obj>basketball hoop</obj><box>[0.55, 0.0, 1.0, 0.44]</box>. Finally, at <t>69.8</t>s, the <obj>man</obj><box>[0.0, 0.04, 0.68, 0.99]</box> performs another flip after hanging from the basketball hoop, demonstrating the capabilities of the footwear.</think>\n<answer>The men are wearing bouncing shoes, which are spring-loaded stilts that enable them to perform acrobatic feats like flipping and jumping high.</answer>"}]}, {"id": "000604", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_r9OvUc28Qi8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000604_0_time_68.00.jpg"], "key_frame_times": [68.0], "bboxes": [[0.17, 0.73, 0.71, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the man shown flexing his arm at the end of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video explicitly identifies the man by displaying his name on screen. Towards the end of the clip, a man is shown flexing his arm. As he does this, the text 'Allen Fisher' appears at the bottom of the screen, directly naming him. This text remains visible, along with the title '25 Time World Champion', as the video concludes.</think>\n<answer>The man's name is Allen Fisher. His name appears as text on the screen while he is flexing his arm.</answer>"}]}, {"id": "000605", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_STwMeZMg_aA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000605_0_time_8.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/000605_1_time_9.50.jpg"], "key_frame_times": [8.8, 9.5], "bboxes": [[0.29, 0.35, 0.98, 0.92], [0.27, 0.36, 1.0, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWho falls onto the floor in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video identifies the person who falls onto the floor. At the beginning of the segment, a boy is seen falling backward along with the exercise machine he was using. In the following moments, the boy lands hard on the wooden floor. Finally, the boy is shown lying on his back on the floor, confirming that he is the one who fell.</think>\n<answer>The boy wearing a blue jacket and glasses falls backward off the rowing machine and lands on the floor.</answer>"}]}, {"id": "000607", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_fm4ZaId1sL0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000607_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000607_1_time_4.00.jpg"], "key_frame_times": [1.5, 4.0], "bboxes": [[0.26, 0.03, 0.94, 1.0], [0.37, 0.23, 0.92, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the woman in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.26, 0.03, 0.94, 1.0]</box>at<t>1.5</t>s as the main subject. The color of her clothing is clearly visible. She is consistently seen wearing a <obj>shirt</obj><box>[0.38, 0.23, 0.93, 0.89]</box>at<t>1.5</t>s which is a dark blue color. This is further confirmed in another frame, where the <obj>shirt</obj><box>[0.37, 0.23, 0.92, 0.88]</box>at<t>4.0</t>s is still identifiable as blue despite her movements.</think>\n<answer>The woman in the video is wearing a short-sleeved blue shirt.</answer>"}]}, {"id": "000608", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_G6W6wen6n7w.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000608_0_time_19.50.jpg"], "key_frame_times": [19.5], "bboxes": [[0.46, 0.35, 0.86, 0.39]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing during his 6'11 jump attempt?"}, {"from": "gpt", "value": "<lvc>\n<think>The man is wearing a white t-shirt and blue shorts. At <t>19.5</t>s, the man is seen running towards the bar, clearly wearing a white shirt and blue shorts. After the jump, at <t>21.1</t>s, the <obj>man</obj><box>[0.69, 0.48, 0.81, 0.60]</box> is on the landing mat, still in the same attire. During the replay at <t>25.5</t>s, the man is visible in mid-air over the high jump bar, confirming he is wearing the white shirt and blue shorts throughout the jump sequence.</think>\n<answer>The man is wearing a white t-shirt, blue shorts, and white athletic shoes.</answer>"}]}, {"id": "000610", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_agZNSscDJww.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000610_0_time_1.00.jpg"], "key_frame_times": [1.0], "bboxes": [[0.46, 0.15, 0.98, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man playing the bagpipes wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>man</obj><box>[0.46, 0.15, 0.98, 1.00]</box>at<t>1.0</t>s standing outdoors against a clear sky. He is dressed in traditional Scottish attire, which includes a plaid kilt and a dark jacket. He is holding and playing the <obj>bagpipes</obj><box>[0.47, 0.16, 0.83, 0.81]</box>at<t>1.0</t>s.</think>\n<answer>The man is wearing traditional Scottish attire, including a plaid kilt and a dark jacket, while playing the bagpipes outdoors.</answer>"}]}, {"id": "000612", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_ydJsJgdaEq4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000612_0_time_72.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000612_1_time_81.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000612_2_time_105.50.jpg"], "key_frame_times": [72.5, 81.2, 105.5], "bboxes": [[0.22, 0.28, 0.77, 1.0], [0.2, 0.17, 0.83, 1.0], [0.24, 0.29, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of door is the man wiping down?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.22, 0.28, 0.77, 1.0]</box>at<t>72.5</t>s standing in front of a large door. The door is composed of multiple glass panes set in white frames, identifiable as a sliding glass door. The <obj>man</obj><box>[0.2, 0.17, 0.83, 1.0]</box>at<t>81.2</t>s then uses a <obj>cloth</obj><box>[0.19, 0.35, 0.35, 0.49]</box>at<t>81.2</t>s to actively wipe the surface of the glass doorat<t>81.2</t>s. After cleaning, the <obj>man</obj><box>[0.24, 0.29, 0.82, 1.0]</box>at<t>105.5</t>s turns back to the camera. The visual evidence throughout the segment confirms he is cleaning a white-framed, glass sliding door.</think>\n<answer>The man is wiping down a large, white-framed glass sliding door.</answer>"}]}, {"id": "000614", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_XqmMZs2-3ZI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000614_0_time_45.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000614_1_time_59.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000614_2_time_66.00.jpg"], "key_frame_times": [45.5, 59.5, 66.0], "bboxes": [[0.01, 0.05, 0.77, 1.0], [0.15, 0.0, 0.89, 0.44], [0.49, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of mixer is on the counter being used to combine the ingredients?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video first shows a <obj>person</obj><box>[0.01, 0.05, 0.77, 1.0]</box>at<t>45.5</t>s turning on the <obj>oven</obj><box>[0.44, 0.0, 1.0, 1.0]</box>at<t>45.5</t>s in the kitchen. Subsequently, ingredients are shown being combined inside the <obj>bowl</obj><box>[0.0, 0.28, 1.0, 1.0]</box>at<t>59.5</t>s of a silver <obj>stand mixer</obj><box>[0.15, 0.0, 0.89, 0.44]</box>at<t>59.5</t>s. A <obj>person</obj><box>[0.49, 0.0, 1.0, 1.0]</box>at<t>66.0</t>s adds more ingredients to the stand mixer. The description confirms this is a KitchenAid mixer being used.</think>\n<answer>A silver KitchenAid stand mixer is on the counter. It is used to combine the ingredients for the cookie dough in a large metal bowl.</answer>"}]}, {"id": "000615", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_hSYfK-W2UJQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000615_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000615_1_time_10.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000615_2_time_25.50.jpg"], "key_frame_times": [2.5, 10.5, 25.5], "bboxes": [[0.3, 0.05, 0.7, 1.0], [0.0, 0.38, 0.35, 0.99], [0.3, 0.05, 0.75, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat type of gym equipment is seen behind the woman?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.30, 0.05, 0.75, 1.0]</box>at<t>25.5</t>s standing in a gym. Behind her and to her side, multiple pieces of gym equipment are visible. Specifically, there are rows of <obj>spinning bike</obj><box>[0.0, 0.35, 0.4, 0.99]</box>at<t>2.5</t>s. These bikes are also visible throughout the segment, for instance at <t>10.5</t>s. The presence of these bikes is further confirmed by their reflection in the large <obj>mirror</obj><box>[0.6, 0.0, 1.0, 0.85]</box>at<t>25.5</t>s on the right side of the room.</think>\n<answer>There are several spinning bikes lined up in rows behind the woman.</answer>"}]}, {"id": "000617", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_fllAtkXf7pw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000617_0_time_32.50.jpg"], "key_frame_times": [32.5], "bboxes": [[0.28, 0.42, 0.72, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWho is credited with creating this clip?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is derived from the end credits shown in the video. At the end of the clip, a black screen appears with white text. This text, visible at <t>32.5</t>s, includes the phrase <obj>\"Created by\" text</obj><box>[0.28, 0.42, 0.72, 0.5]</box>at<t>32.5</t>s directly above the name <obj>\"BIGA PRODUCTIONS\" text</obj><box>[0.21, 0.5, 0.79, 0.58]</box>at<t>32.5</t>s. This directly attributes the production of the video to BIGA PRODUCTIONS.</think>\n<answer>The clip was created by BIGA PRODUCTIONS, as stated in the end credits.</answer>"}]}, {"id": "000618", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_ApH2nZIq2tU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000618_0_time_28.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000618_1_time_31.80.jpg"], "key_frame_times": [28.5, 31.8], "bboxes": [[0.12, 0.41, 0.88, 0.53], [0.1, 0.38, 0.9, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat hashtag is shown on the screen towards the end of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived by observing the text that appears on the screen. Initially, the <obj>text</obj><box>[0.12, 0.41, 0.88, 0.53]</box>at<t>28.5</t>s reads \"As We March Forth\". This is then replaced by the invitation <obj>text</obj><box>[0.10, 0.38, 0.90, 0.76]</box>at<t>31.8</t>s, \"Celebrate March 4th With Us\". Finally, the video displays the specific text which is the hashtag \"#March4th\", directly providing the answer to the question.</think>\n<answer>The hashtag displayed on the screen is \"#March4th\".</answer>"}]}, {"id": "000619", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_5v9p5jBN_Hg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000619_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000619_1_time_8.10.jpg"], "key_frame_times": [2.5, 8.1], "bboxes": [[0.26, 0.02, 0.99, 1.0], [0.25, 0.02, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the gym wearing on her upper body?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video clip shows a <obj>woman</obj><box>[0.26, 0.02, 0.99, 1.00]</box>at<t>2.5</t>s speaking to the camera. Based on the visual evidence, she is wearing a white, sleeveless <obj>tank top</obj><box>[0.41, 0.44, 0.96, 1.00]</box>at<t>2.5</t>s. This is confirmed at a later point in the clip, for example at<t>8.1</t>s, where the <obj>woman</obj><box>[0.25, 0.02, 1.00, 1.00]</box>at<t>8.1</t>s is still wearing the same top. A small logo is also visible on the front of the garment.</think>\n<answer>The woman is wearing a white sleeveless tank top with a small logo on the front.</answer>"}]}, {"id": "000620", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_C8IEqXTBod0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000620_0_time_16.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000620_1_time_19.50.jpg"], "key_frame_times": [16.0, 19.5], "bboxes": [[0.44, 0.16, 0.77, 0.9], [0.17, 0.38, 0.88, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady holding while sitting and lying on the couch?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual evidence to answer the question. Initially, a <obj>lady</obj><box>[0.44, 0.16, 0.77, 0.90]</box>at<t>16.0</t>s is seen sitting on a <obj>couch</obj><box>[0.1, 0.35, 0.96, 0.93]</box>at<t>16.0</t>s. She is actively engaged in reading, holding a large book in her lap. Subsequently, the <obj>lady</obj><box>[0.17, 0.38, 0.88, 0.82]</box>at<t>19.5</t>s changes her position to lie down on the same <obj>couch</obj><box>[0.11, 0.35, 0.96, 0.93]</box>at<t>19.5</t>s, but she continues to hold the book up to read. This confirms she is interacting with a book or magazine.</think>\n<answer>The lady is holding and reading a large book or magazine while relaxing on the couch.</answer>"}]}, {"id": "000621", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_C8IEqXTBod0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000621_0_time_37.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000621_1_time_38.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000621_2_time_40.20.jpg"], "key_frame_times": [37.2, 38.5, 40.2], "bboxes": [[0.09, 0.06, 0.91, 0.94], [0.09, 0.08, 0.91, 0.92], [0.08, 0.07, 0.93, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat is the common topic of the online articles shown?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video displays a series of online articles. The first article title reads, \"6 Tips to Avoid Injury While Shoveling Snow.\" This is followed by a second article with the <obj>article title</obj><box>[0.25, 0.14, 0.70, 0.21]</box>at<t>38.5</t>s, \"Snow Shoveling Techniques to Prevent Low Back Injuries.\" Finally, a third article title states, \"Many Risks of Shoveling Snow Stressed in New Study.\" Based on these titles, the common topic of the articles is the health risks associated with shoveling snow and how to perform the activity safely.</think>\n<answer>The articles discuss the risks associated with shoveling snow and provide tips and techniques to prevent injuries, such as back injuries.</answer>"}]}, {"id": "000622", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_tOEomEC1rY8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000622_0_time_39.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000622_1_time_45.10.jpg"], "key_frame_times": [39.5, 45.1], "bboxes": [[0.44, 0.46, 0.69, 0.96], [0.54, 0.05, 0.96, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person look like who is getting her hair styled?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a hairstylist holding a hairdryer and approaching a seated <obj>woman</obj><box>[0.44, 0.46, 0.69, 0.96]</box>at<t>39.5</t>s. A subsequent close-up shows the hairstylist actively using the <obj>hairdryer</obj><box>[0.54, 0.05, 0.96, 0.54]</box>at<t>45.1</t>s on the long, dark hair of the woman, confirming she is the one having her hair styled.</think>\n<answer>The person is a woman with long, dark hair. She is seated while a hairstylist uses a hairdryer on her.</answer>"}]}, {"id": "000623", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_9PRK4oy1hhY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000623_0_time_25.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/000623_1_time_30.40.jpg", "./data/videos/stgr/temporal_grounding/kfs/000623_2_time_36.90.jpg"], "key_frame_times": [25.8, 30.4, 36.9], "bboxes": [[0.18, 0.7, 0.98, 1.0], [0.28, 0.61, 0.97, 1.0], [0.28, 0.63, 0.96, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object are the people gathered around while the interview is taking place?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows that the people are gathered around a soccer table. This is evident from multiple shots, such as the full view of the soccer table. A <obj>boy</obj><box>[0.46, 0.45, 0.81, 0.96]</box>at<t>25.8</t>s is seen playing at the <obj>soccer table</obj><box>[0.18, 0.7, 0.98, 1.0]</box>at<t>25.8</t>s while a <obj>reporter</obj><box>[0.55, 0.02, 1.0, 1.0]</box>at<t>25.8</t>s conducts an interview. The interview is confirmed by the presence of a microphone held over the <obj>soccer table</obj><box>[0.28, 0.61, 0.97, 1.0]</box>at<t>30.4</t>s. The scene continues with a <obj>person</obj><box>[0.59, 0.05, 1.0, 1.0]</box>at<t>36.9</t>s being interviewed near the <obj>soccer table</obj><box>[0.28, 0.63, 0.96, 1.0]</box>at<t>36.9</t>s, establishing it as the central object of the activity.</think>\n<answer>The people are gathered around a soccer table, also known as a foosball table, playing a game while an interview is simultaneously conducted.</answer>"}]}, {"id": "000624", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_FkWxS_5VxsM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000624_0_time_33.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000624_1_time_38.00.jpg"], "key_frame_times": [33.5, 38.0], "bboxes": [[0.0, 0.03, 0.88, 0.8], [0.0, 0.04, 0.89, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is being used to cut the polished tape into strips?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. At the beginning of the segment, a <obj>hand</obj><box>[0.0, 0.03, 0.88, 0.8]</box>at<t>33.5</t>s holds a piece of <obj>polished tape</obj><box>[0.17, 0.0, 0.81, 0.68]</box>at<t>33.5</t>s, and a pair of scissors is positioned to cut it. A few seconds later, the scissors are shown actively slicing through the <obj>polished tape</obj><box>[0.16, 0.0, 0.81, 0.69]</box>at<t>38.0</t>s. The action continues, as seen at <t>43.0</t>s, where the scissors are cutting another thin strip from the tape. This sequence confirms that scissors are the tool being used.</think>\n<answer>A pair of scissors is being used to cut the polished tape into thin strips, which are then used for creating a nail art design.</answer>"}]}, {"id": "000625", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_FkWxS_5VxsM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000625_0_time_82.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/000625_1_time_88.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000625_2_time_95.10.jpg"], "key_frame_times": [82.3, 88.2, 95.1], "bboxes": [[0.12, 0.53, 0.73, 0.97], [0.34, 0.05, 0.88, 0.73], [0.21, 0.01, 0.93, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being used to remove the polish from the fingernail?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a hand holding a white <obj>cotton ball</obj><box>[0.12, 0.53, 0.73, 0.97]</box>at<t>82.3</t>s and moving it toward a <obj>fingernail</obj><box>[0.55, 0.53, 0.97, 0.99]</box>at<t>82.3</t>s with polish on it. Throughout the segment, the cotton ball is rubbed back and forth across the nail. By the end of the action, as seen at<t>95.1</t>s, the polish on the <obj>fingernail</obj><box>[0.21, 0.01, 0.93, 0.99]</box>at<t>95.1</t>s has been completely removed by the cotton ball. This demonstrates the cotton ball is the tool used for removal.</think>\n<answer>A soaked cotton ball is used to rub the polish off the fingernail.</answer>"}]}, {"id": "000626", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_G16xScfD5WM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000626_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000626_1_time_3.00.jpg"], "key_frame_times": [0.5, 3.0], "bboxes": [[0.0, 0.45, 1.0, 1.0], [0.1, 0.28, 0.9, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat text is displayed on the screen over the landscape?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video opens with a view of a <obj>landscape</obj><box>[0.00, 0.45, 1.00, 1.00]</box>at<t>0.5</t>s during sunset. Text then appears over this scene, and by 3.0 seconds, the full <obj>title</obj><box>[0.10, 0.28, 0.90, 0.82]</box>at<t>3.0</t>s is displayed. This text reads \"BuzzFeed presents THIS IS CAPOEIRA\".</think>\n<answer>The text displayed on the screen is \"BuzzFeed presents THIS IS CAPOEIRA\".</answer>"}]}, {"id": "000627", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_j3P7ttoKGeY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000627_0_time_3.50.jpg"], "key_frame_times": [3.5], "bboxes": [[0.25, 0.2, 0.38, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of table game are the people gathered around to play?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a group of people, including a <obj>person</obj><box>[0.25, 0.2, 0.38, 0.5]</box>at<t>3.5</t>s, gathering around a foosball table. Subsequent close-up shots clearly identify the object as a foosball table and a foosball tableat<t>14.3</t>s, showing the playing field and players. A detailed view highlights a foosball player figure and the ball, which are characteristic elements of the game of foosball. These visual cues confirm the identity of the table game.</think>\n<answer>The group is gathered around a foosball table. The game involves miniature soccer players mounted on rods, which are manipulated by the players to hit a ball.</answer>"}]}, {"id": "000628", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_j3P7ttoKGeY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000628_0_time_21.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000628_1_time_24.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000628_2_time_30.50.jpg"], "key_frame_times": [21.5, 24.5, 30.5], "bboxes": [[0.0, 0.22, 0.68, 1.0], [0.0, 0.17, 1.0, 0.88], [0.0, 0.09, 1.0, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat color and pattern is the shirt of the man who is intensely focused on the game?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man is wearing a blue and white plaid shirt. This is clearly visible on the <obj>man in plaid shirt</obj><box>[0.0, 0.22, 0.68, 1.0]</box>at<t>21.5</t>s as he stares intensely at the game, with his opponent, the man in cap, beside him. The intensity of the match is shown by the fast action on the <obj>foosball table</obj><box>[0.0, 0.17, 1.0, 0.88]</box>at<t>24.5</t>s and the blurred, spinning foosball player as they try to hit the ball to score a goal.</think>\n<answer>The man is wearing a blue and white plaid shirt. He stares down at the game table with a competitive smile.</answer>"}]}, {"id": "000629", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_uWguPHhQON4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000629_0_time_1.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000629_1_time_4.50.jpg"], "key_frame_times": [1.0, 4.5], "bboxes": [[0.28, 0.15, 0.55, 0.83], [0.3, 0.22, 0.6, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWho is preparing supplies near the picnic table in the wooded area?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.28, 0.15, 0.55, 0.83]</box>at<t>1.0</t>s standing in a campsite by a lake. He is positioned next to a <obj>picnic table</obj><box>[0.53, 0.61, 0.99, 0.99]</box>at<t>1.0</t>s, which is covered with a blue cloth and holds various supplies. A few seconds later, the <obj>man</obj><box>[0.3, 0.22, 0.6, 0.83]</box>at<t>4.5</t>s is seen bending over and placing an item down. This continuous presence and activity confirm that a man is the one preparing the supplies.</think>\n<answer>A man is preparing supplies near a picnic table, which is situated in a wooded area next to a lake.</answer>"}]}, {"id": "000633", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_sz1772O9AUM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000633_0_time_32.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000633_1_time_40.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000633_2_time_55.20.jpg"], "key_frame_times": [32.5, 40.1, 55.2], "bboxes": [[0.0, 0.08, 0.45, 1.0], [0.63, 0.17, 1.0, 1.0], [0.64, 0.13, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person washing in the car wash bay?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.0, 0.08, 0.45, 1.0]</box>at<t>32.5</t>s using a pressure washer to spray a vehicle. This vehicle is identifiable as a <obj>car</obj><box>[0.45, 0.3, 1.0, 0.89]</box>at<t>32.5</t>s. The <obj>car</obj><box>[0.17, 0.31, 0.9, 0.89]</box>at<t>55.2</t>s is black and has the distinctive shape of a station wagon. The Audi logo is visible on the rear of the vehicle, confirming its make. Therefore, the visual evidence confirms that the person is washing a black Audi station wagon.</think>\n<answer>The person is washing a black Audi station wagon.</answer>"}]}, {"id": "000634", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_bt4cH91_KPI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000634_0_time_5.40.jpg", "./data/videos/stgr/temporal_grounding/kfs/000634_1_time_14.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000634_2_time_17.80.jpg"], "key_frame_times": [5.4, 14.5, 17.8], "bboxes": [[0.26, 0.12, 0.77, 1.0], [0.17, 0.08, 0.95, 0.81], [0.31, 0.28, 0.75, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of beverage is shown being prepared for the games?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with the <obj>man</obj><box>[0.26, 0.12, 0.77, 1.0]</box>at<t>5.4</t>s, who acts as the host, introducing the event. The scene then transitions to a montage highlighting elements of the competition. Specifically, a clear shot reveals numerous beer mugs filled with a golden, foamy liquid, confirming that the beverage is beer. This is followed by shots of winners, like the <obj>man</obj><box>[0.3, 0.49, 0.8, 1.0]</box>at<t>14.5</t>s holding a large <obj>check</obj><box>[0.17, 0.08, 0.95, 0.81]</box>at<t>14.5</t>s, and an interviewer with a microphone, setting the context of a competitive event where beer is a central component.</think>\n<answer>Numerous pitchers filled with beer and topped with foam are shown lined up on a table, ready for the beer pong tournament.</answer>"}]}, {"id": "000635", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_IJUokB_p3Yo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000635_0_time_55.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000635_1_time_105.00.jpg"], "key_frame_times": [55.5, 105.0], "bboxes": [[0.0, 0.05, 0.54, 0.84], [0.51, 0.0, 1.0, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat type of food is being served in the glass bowls?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.0, 0.05, 0.54, 0.84]</box>at<t>55.5</t>s and another <obj>person</obj><box>[0.51, 0.0, 1.0, 0.84]</box>at<t>105.0</t>s each with a glass bowl. Inside the <obj>bowl of ice cream</obj><box>[0.08, 0.7, 0.44, 0.94]</box>at<t>55.5</t>s and the bowl of ice cream, there are scoops of a white, frozen substance. Throughout the segment, they eat this with spoons. The appearance and context indicate the food is ice cream.</think>\n<answer>They are eating scoops of vanilla ice cream from glass bowls.</answer>"}]}, {"id": "000636", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_gYARGADLcmQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000636_0_time_9.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000636_1_time_12.00.jpg"], "key_frame_times": [9.5, 12.0], "bboxes": [[0.24, 0.13, 0.76, 0.86], [0.29, 0.4, 0.78, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the news program featured in the animated opening screen?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The animated opening sequence features an animated globe. Subsequently, pieces of forming text appear and coalesce in front of the <obj>animated globe</obj><box>[0.24, 0.13, 0.76, 0.86]</box>at<t>9.5</t>s. This animation resolves into the clear and final <obj>\"e NUUS\" logo</obj><box>[0.29, 0.40, 0.78, 0.61]</box>at<t>12.0</t>s, identifying the name of the news program. The logo remains visible over the animated globe for the remainder of the opening sequence.</think>\n<answer>The animated opening screen displays the name of the news program, which is \"e NUUS\".</answer>"}]}, {"id": "000637", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_TI3WqIauOYs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000637_0_time_1.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000637_1_time_3.10.jpg"], "key_frame_times": [1.2, 3.1], "bboxes": [[0.17, 0.01, 0.81, 0.85], [0.22, 0.28, 0.85, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the man seen taking off his shirt in the clip?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.17, 0.01, 0.81, 0.85]</box>at<t>1.2</t>s wearing a sleeveless <obj>shirt</obj><box>[0.38, 0.35, 0.81, 0.85]</box>at<t>1.2</t>s. At the same time, a text overlay at the bottom of the screen identifies him with the <obj>text</obj><box>[0.15, 0.86, 0.65, 0.96]</box>at<t>1.2</t>s \"TAYLOR LAUTNER\". The <obj>man</obj><box>[0.22, 0.28, 0.85, 0.94]</box>at<t>3.1</t>s proceeds to take off his shirt and is fully shirtless by <t>4.5</t>s. The on-screen text explicitly provides his name.</think>\n<answer>The man's name is Taylor Lautner, which is displayed in a text overlay at the bottom of the screen as he begins his performance.</answer>"}]}, {"id": "000638", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_8btD4-N4stM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000638_0_time_62.00.jpg"], "key_frame_times": [62.0], "bboxes": [[0.04, 0.07, 0.44, 0.37]], "conversations": [{"from": "human", "value": "<video>\nWhat organization's logo is shown on the ending screen?"}, {"from": "gpt", "value": "<lvc>\n<think>The video concludes with an ending screen prominently displaying a logo. At <t>62.0</t>s, the <obj>PETA logo</obj><box>[0.04, 0.07, 0.44, 0.37]</box> is shown in the top-left portion of the screen. Within this area, the text '© 2014 People for the Ethical Treatment of Animals, Inc.' is displayed directly below the main logo, explicitly identifying the organization as PETA.</think>\n<answer>The ending screen features the logo for PETA, which stands for People for the Ethical Treatment of Animals.</answer>"}]}, {"id": "000639", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_g_T8qK7qTFI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000639_0_time_55.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000639_1_time_59.50.jpg"], "key_frame_times": [55.5, 59.5], "bboxes": [[0.51, 0.08, 1.0, 0.99], [0.57, 0.41, 0.81, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat brand of soda is the man seen drinking towards the end?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man's beverage is identified as Pepsi based on clear visual cues. At the beginning of the segment, the <obj>man</obj><box>[0.51, 0.08, 1.0, 0.99]</box>at<t>55.5</t>s is seen drinking from a Pepsi bottle, with the brand's iconic red, white, and blue logo visible on the label. This is further confirmed by the closing screen, which features the large <obj>Pepsi logo</obj><box>[0.57, 0.41, 0.81, 0.68]</box>at<t>59.5</t>s alongside the slogan 'CHANGE THE GAME', solidifying the product's identity.</think>\n<answer>The man is drinking a bottle of Pepsi. The brand's logo is also featured on the closing screen of the advertisement.</answer>"}]}, {"id": "000640", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_OMlpKhvmMpA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000640_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000640_1_time_4.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000640_2_time_8.90.jpg"], "key_frame_times": [0.5, 4.2, 8.9], "bboxes": [[0.02, 0.61, 0.98, 0.99], [0.71, 0.27, 0.92, 0.85], [0.0, 0.74, 0.77, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat items are filling the table that the men are walking around?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video clearly shows a long <obj>table</obj><box>[0.02, 0.61, 0.98, 0.99]</box>at<t>0.5</t>s that is covered with items for a party. Specifically, there are many red plastic cups and silver beverage cans arranged across the surface. A <obj>man in a red shirt</obj><box>[0.71, 0.27, 0.92, 0.85]</box>at<t>4.2</t>s is seen drinking from one such <obj>red cup</obj><box>[0.72, 0.32, 0.79, 0.40]</box>at<t>4.2</t>s, confirming the presence of drinks. Even as another person moves to the foreground, the <obj>table with cups</obj><box>[0.0, 0.74, 0.77, 0.97]</box>at<t>8.9</t>s remains visible in the background, consistently showing it is filled with these items.</think>\n<answer>The table is filled with numerous red plastic cups and silver beverage cans, arranged in a way that suggests a party game like beer pong.</answer>"}]}, {"id": "000641", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_ibIRzsC9NjY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000641_0_time_31.80.jpg"], "key_frame_times": [31.8], "bboxes": [[0.38, 0.48, 0.77, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat are the small glasses sitting on?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a collection of <obj>glasses</obj><box>[0.38, 0.48, 0.77, 0.94]</box>at<t>31.8</t>s being filled with a liquid from a <obj>kettle</obj><box>[0.4, 0.05, 0.6, 0.45]</box>at<t>31.8</t>s. These glasses are placed upon a circular, metallic <obj>tray</obj><box>[0.32, 0.66, 0.81, 0.96]</box>at<t>31.8</t>s, which has a reflective, silver-like surface and holds the entire set of glasses together.</think>\n<answer>The small glasses are arranged on a circular, silver-colored tray.</answer>"}]}, {"id": "000642", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_fo0gFCcKdtg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000642_0_time_46.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000642_1_time_49.50.jpg"], "key_frame_times": [46.0, 49.5], "bboxes": [[0.29, 0.36, 0.69, 0.83], [0.15, 0.2, 0.57, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWho can be seen surfacing from the water?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a young boy surfacing from the water next to an overturned kayak. As he fully emerges, it is clear that the <obj>boy</obj><box>[0.29, 0.36, 0.69, 0.83]</box>at<t>46.0</t>s is wearing goggles. He stays in the water next to the kayak and can be seen adjusting the gear around his waist, which confirms the sequence of events described in the answer.</think>\n<answer>A young boy wearing goggles. He emerges from under his capsized kayak and adjusts the gear he is wearing.</answer>"}]}, {"id": "000643", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_hEoASC7qC28.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000643_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000643_1_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000643_2_time_8.00.jpg"], "key_frame_times": [2.5, 4.5, 8.0], "bboxes": [[0.17, 0.23, 0.44, 0.81], [0.15, 0.29, 0.46, 0.82], [0.11, 0.29, 0.48, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing on his head while sitting in the water?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.15, 0.29, 0.46, 0.82]</box>at<t>4.5</t>s sitting in the water getting ready for a water sport. A clear view of his head reveals he is wearing a black helmet. The presence of other equipment, such as the rope he is holding and the wakeboard on his feet, confirms he is wearing the helmet for safety.</think>\n<answer>The man is wearing a black helmet for safety, as he is preparing to wakeboard.</answer>"}]}, {"id": "000644", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_oJCB2Zglcq4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000644_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000644_1_time_6.00.jpg"], "key_frame_times": [2.5, 6.0], "bboxes": [[0.52, 0.4, 0.61, 0.81], [0.67, 0.45, 0.82, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat type of headwear are most of the people inside the fenced area wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows several individuals inside an arena setting. At <t>2.5</t>s, a <obj>person</obj><box>[0.52, 0.4, 0.61, 0.81]</box> is clearly visible wearing a cowboy hat. At <t>6.0</t>s, another <obj>person</obj><box>[0.67, 0.45, 0.82, 0.86]</box> is standing near an individual who is also wearing a cowboy hat. Since multiple people in the group are seen with this specific type of headwear, it is evident they are wearing cowboy hats.</think>\n<answer>Most of the people are wearing cowboy hats, as they appear to be at a rodeo or ranching event.</answer>"}]}, {"id": "000645", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_yE0fDD_7FkM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000645_0_time_49.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000645_1_time_51.20.jpg"], "key_frame_times": [49.5, 51.2], "bboxes": [[0.37, 0.62, 0.61, 0.81], [0.34, 0.67, 0.7, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat is seen in the swimming pool after the diver has entered the water?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>After the diver enters the swimming pool, a <obj>splash</obj><box>[0.37, 0.62, 0.61, 0.81]</box>at<t>49.5</t>s is clearly visible. This is caused by the diver's body displacing the water upon entry. The <obj>splash</obj><box>[0.34, 0.67, 0.7, 0.86]</box>at<t>51.2</t>s continues to expand and create ripples on the water's surface before eventually subsiding.</think>\n<answer>The diver has entered the water, creating a small splash and ripples on the surface of the swimming pool.</answer>"}]}, {"id": "000646", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_NzRNlTfyYtI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000646_0_time_36.00.jpg"], "key_frame_times": [36.0], "bboxes": [[0.46, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the woman featured on the 'Workouts By' splash screen?"}, {"from": "gpt", "value": "<lvc>\n<think>The video displays a splash screen featuring the <obj>show title</obj><box>[0.09, 0.12, 0.6, 0.48]</box>at<t>36.0</t>s, which clearly states \"WORKOUTS BY JILLIAN MICHAELS.\" Adjacent to this text is the image of <obj>Jillian Michaels</obj><box>[0.46, 0.0, 1.0, 1.0]</box>at<t>36.0</t>s herself. Additional text below her name identifies her as \"America's Toughest Trainer,\" confirming her identity as the person on the screen.</think>\n<answer>The woman featured on the splash screen is Jillian Michaels, who is also described as \"America's Toughest Trainer.\"</answer>"}]}, {"id": "000647", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_6EKVtCJ2nrs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000647_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000647_1_time_6.50.jpg"], "key_frame_times": [2.5, 6.5], "bboxes": [[0.34, 0.22, 0.72, 0.95], [0.08, 0.03, 0.58, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jacket worn by the man holding his friend?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man holding another person on a snowy rooftop. The <obj>man in black jacket</obj><box>[0.34, 0.22, 0.72, 0.95]</box>at<t>2.5</t>s is clearly wearing a dark-colored jacket, which appears to be black. He is also wearing a black beanie. This observation remains consistent throughout the segment, as seen again when the <obj>man in black jacket</obj><box>[0.08, 0.03, 0.58, 0.96]</box>at<t>6.5</t>s prepares to let go of the person being held. His attire is consistently black.</think>\n<answer>The man holding his friend is wearing a black jacket and a black beanie.</answer>"}]}, {"id": "000649", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_85DumZo8-ik.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000649_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000649_1_time_7.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000649_2_time_10.50.jpg"], "key_frame_times": [4.5, 7.5, 10.5], "bboxes": [[0.44, 0.35, 0.61, 0.95], [0.22, 0.2, 0.52, 0.69], [0.23, 0.28, 0.44, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat is the sprinter on the track wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the video. At the start of her run, the <obj>woman</obj><box>[0.44, 0.35, 0.61, 0.95]</box>at<t>4.5</t>s is seen wearing a two-piece athletic uniform. As she sprints down the track, a side view of the <obj>woman</obj><box>[0.22, 0.2, 0.52, 0.69]</box>at<t>7.5</t>s clearly shows her outfit is a red and blue sports top with red shorts. This is consistently visible as the <obj>woman</obj><box>[0.23, 0.28, 0.44, 0.6]</box>at<t>10.5</t>s approaches the end of her sprint.</think>\n<answer>The sprinter is wearing a two-piece athletic uniform consisting of a red and blue sports top and red shorts.</answer>"}]}, {"id": "000651", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v__032TQam_mY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000651_0_time_41.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000651_1_time_54.00.jpg"], "key_frame_times": [41.0, 54.0], "bboxes": [[0.01, 0.01, 0.76, 1.0], [0.3, 0.29, 0.63, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing while she grooms the horse's tail?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.01, 0.01, 0.76, 1.0]</box>at<t>41.0</t>s and a woman grooming the horse's tail. Throughout this process, she is consistently dressed in a purple quilted jacket, light-colored pants, and black gloves. The purple jacket and light pants are visible in both keyframes. Her black gloves are also clearly seen as she holds a spray bottle and a brush to care for the <obj>horse's tail</obj><box>[0.3, 0.29, 0.63, 0.99]</box>at<t>54.0</t>s.</think>\n<answer>She is wearing a purple quilted jacket, light-colored pants, and black gloves.</answer>"}]}, {"id": "000652", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v__032TQam_mY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000652_0_time_62.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000652_1_time_67.80.jpg"], "key_frame_times": [62.1, 67.8], "bboxes": [[0.39, 0.12, 0.77, 1.0], [0.39, 0.12, 0.76, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the stable wearing towards the end of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Towards the end of the video, the <obj>woman</obj><box>[0.39, 0.12, 0.77, 1.00]</box>at<t>62.1</t>s is seen standing and talking. Her attire consists of a <obj>purple jacket</obj><box>[0.39, 0.28, 0.77, 0.88]</box>at<t>62.1</t>s, which is quilted and zipped up over a collared shirt. She is also wearing <obj>light-colored pants</obj><box>[0.44, 0.85, 0.71, 1.00]</box>at<t>67.8</t>s and a pair of black gloves.</think>\n<answer>She is wearing a purple quilted jacket over a collared shirt, light-colored pants, and black gloves.</answer>"}]}, {"id": "000653", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_MnzVdvbvnMc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000653_0_time_18.50.jpg"], "key_frame_times": [18.5], "bboxes": [[0.45, 0.3, 0.82, 0.95]], "conversations": [{"from": "human", "value": "<video>\nHow many soldiers are standing together in the background?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a group of <obj>soldiers</obj><box>[0.18, 0.26, 0.42, 0.86]</box>at<t>18.5</t>s standing in the background on the left side of the frame. By observing this group, it is clear that there are three individuals present. They are watching another <obj>soldier</obj><box>[0.45, 0.30, 0.82, 0.95]</box>at<t>18.5</t>s who is working at a table in the foreground. Thus, the count of soldiers in the background is three.</think>\n<answer>There are three soldiers standing together in the background, observing the man in the foreground.</answer>"}]}, {"id": "000654", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_vYxBAbbvSxc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000654_0_time_1.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000654_1_time_2.50.jpg"], "key_frame_times": [1.1, 2.5], "bboxes": [[0.48, 0.42, 0.79, 0.54], [0.22, 0.32, 0.78, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat specific model of camera is featured at the start of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins by displaying a GoPro camera. The specific model, HERO4, is clearly written on the front of the camera's body. The brand is further confirmed by the adjacent <obj>GoPro logo</obj><box>[0.48, 0.42, 0.79, 0.54]</box>at<t>1.1</t>s. This initial sequence is followed by a title card showing the <obj>GoPro Awards logo</obj><box>[0.22, 0.32, 0.78, 0.71]</box>at<t>2.5</t>s, indicating the video is an official selection.</think>\n<answer>The video features a GoPro HERO4 camera. This is shown against a black background before the main footage begins.</answer>"}]}, {"id": "000655", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_CKWWRS9CpTY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000655_0_time_9.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000655_1_time_20.30.jpg"], "key_frame_times": [9.5, 20.3], "bboxes": [[0.44, 0.23, 0.59, 0.35], [0.36, 0.23, 0.58, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat is the female runner in the pink and white outfit wearing on her head?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides multiple views of the female runner, where a white <obj>cap</obj><box>[0.44, 0.23, 0.59, 0.35]</box>at<t>9.5</t>s is clearly visible on her head. As she continues running, another frontal view of the <obj>female runner</obj><box>[0.36, 0.23, 0.58, 0.89]</box>at<t>20.3</t>s confirms she is still wearing the white cap. Even as the female runner stumbles and falls near the finish line, the cap remains on her head, indicating she wore it for the duration of the run shown.</think>\n<answer>The female runner is wearing a white cap on her head throughout her run.</answer>"}]}, {"id": "000656", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_wJV-kQRmaGc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000656_0_time_0.10.jpg"], "key_frame_times": [0.1], "bboxes": [[0.09, 0.38, 0.91, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat word is written on the black banner overlay at the beginning of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is derived from the visual information present at the start of the video. A large, black <obj>POWERCHALK banner</obj><box>[0.09, 0.38, 0.91, 0.58]</box>at<t>0.1</t>s is overlaid on the scene. The text on this banner is clearly legible, spelling out the word 'POWERCHALK'. The first part of the word, 'POWER', is written in white, while the second part, 'CHALK', is written in a distinct green color.</think>\n<answer>The word 'POWERCHALK' is written on the black banner. 'POWER' is in white text, and 'CHALK' is in green text.</answer>"}]}, {"id": "000657", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_ShiBZnuxlmc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000657_0_time_1.00.jpg"], "key_frame_times": [1.0], "bboxes": [[0.41, 0.14, 0.86, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the gymnast shown in the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>gymnast</obj><box>[0.41, 0.14, 0.86, 1.0]</box>at<t>1.0</t>s standing in a gymnasium. At the bottom of the screen, a <obj>name banner</obj><box>[0.18, 0.78, 0.72, 0.88]</box>at<t>1.0</t>s is displayed, which clearly shows the text 'SHAWN JOHNSON'. This banner identifies the name of the gymnast.</think>\n<answer>The gymnast's name is Shawn Johnson, as indicated by the banner at the bottom of the screen.</answer>"}]}, {"id": "000658", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_s_H9cTp2tT8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000658_0_time_44.50.jpg"], "key_frame_times": [44.5], "bboxes": [[0.5, 0.28, 0.9, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the dress worn by the woman with blonde hair in an updo and large earrings?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the visual evidence from the specified time segment. At the beginning of the night event, a <obj>woman in blue dress</obj><box>[0.5, 0.28, 0.9, 1.0]</box>at<t>44.5</t>s is shown. She has blonde hair styled in an updo and is wearing large, dangling <obj>earrings</obj><box>[0.63, 0.35, 0.69, 0.44]</box>at<t>44.5</t>s. Her dress is clearly a shade of blue and is adorned with jewels around the V-neckline, confirming the answer.</think>\n<answer>The woman with blonde hair in an updo and large earrings is wearing a blue dress decorated with jewels.</answer>"}]}, {"id": "000659", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Q684UQhx7yI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000659_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000659_1_time_11.10.jpg"], "key_frame_times": [4.5, 11.1], "bboxes": [[0.0, 0.35, 0.46, 0.83], [0.06, 0.41, 0.3, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the blue gate wearing on his head?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.0, 0.35, 0.46, 0.83]</box>at<t>4.5</t>s inside a blue metal gate. On his head, he is wearing a distinct white cowboy hat. This is confirmed by another view at a later moment, where the same man is still visible within the <obj>gate</obj><box>[0.0, 0.38, 0.72, 1.0]</box>at<t>11.1</t>s, clearly wearing the white <obj>cowboy hat</obj><box>[0.06, 0.41, 0.3, 0.56]</box>at<t>11.1</t>s as he prepares for the event.</think>\n<answer>The man is wearing a white cowboy hat while sitting in the blue gate, preparing for the rodeo event.</answer>"}]}, {"id": "000660", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_oTKYejnHLtE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000660_0_time_3.50.jpg"], "key_frame_times": [3.5], "bboxes": [[0.29, 0.26, 0.71, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat musical instrument is shown on the cover of the magazine at the beginning of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video starts by showing the cover of a magazine titled \"LEARN TO PLAY SAXOPHONE\". The most prominent visual on this cover is a large, golden <obj>saxophone</obj><box>[0.29, 0.26, 0.71, 0.91]</box>at<t>3.5</t>s being held by a person. The text on the cover explicitly identifies the instrument, confirming the visual evidence.</think>\n<answer>A golden saxophone is featured on the magazine cover, which provides instructions on how to play the instrument in ten easy lessons.</answer>"}]}, {"id": "000661", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_QWFedtlPRYM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000661_0_time_55.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000661_1_time_59.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/000661_2_time_65.10.jpg"], "key_frame_times": [55.5, 59.8, 65.1], "bboxes": [[0.24, 0.05, 1.0, 0.96], [0.34, 0.4, 0.99, 1.0], [0.17, 0.32, 0.97, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat is the purple object on the counter used for?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The purple object is a <obj>towel</obj><box>[0.24, 0.05, 1.0, 0.96]</box>at<t>55.5</t>s, used to dry a wet garment. The video shows the woman laying the wet cloth onto the towel. Subsequently, she rolls the <obj>towel</obj><box>[0.34, 0.4, 0.99, 1.0]</box>at<t>59.8</t>s up with the cloth inside. Finally, the woman presses down on the rolled <obj>towel</obj><box>[0.17, 0.32, 0.97, 0.89]</box>at<t>65.1</t>s to squeeze the excess water from the cloth into the towel, effectively drying it.</think>\n<answer>The purple towel is used to absorb water from the wet cloth. The woman lays the cloth on it and rolls them together to press the moisture out.</answer>"}]}, {"id": "000662", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_NNQQPZpzCOk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000662_0_time_49.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000662_1_time_56.50.jpg"], "key_frame_times": [49.0, 56.5], "bboxes": [[0.11, 0.05, 0.73, 1.0], [0.24, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing as she puts down the shuffleboard stick?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.11, 0.05, 0.73, 1.0]</box>at<t>49.0</t>s putting down a <obj>shuffleboard stick</obj><box>[0.0, 0.0, 0.77, 1.0]</box>at<t>49.0</t>s. Her clothing is visible throughout this action. After she has put the stick away, she stands still, offering a clear view of her outfit. At <t>56.5</t>s, the <obj>woman</obj><box>[0.24, 0.0, 1.0, 1.0]</box>at<t>56.5</t>s is clearly wearing a pink sleeveless <obj>top</obj><box>[0.29, 0.34, 0.75, 0.72]</box>at<t>56.5</t>s and a dark, sparkly <obj>skirt</obj><box>[0.32, 0.69, 0.75, 1.0]</box>at<t>56.5</t>s.</think>\n<answer>The woman is wearing a pink sleeveless top and a dark, sequined skirt.</answer>"}]}, {"id": "000663", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_E6ePEI4UOtU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000663_0_time_24.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000663_1_time_26.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000663_2_time_28.50.jpg"], "key_frame_times": [24.5, 26.5, 28.5], "bboxes": [[0.25, 0.22, 0.77, 0.99], [0.25, 0.22, 0.78, 1.0], [0.25, 0.24, 0.78, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the bucket into which water is poured?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person pouring water into a bucket. The main body of the <obj>red bucket</obj><box>[0.25, 0.22, 0.77, 0.99]</box>at<t>24.5</t>s is clearly red. Inside this bucket, there is a <obj>white basket</obj><box>[0.34, 0.27, 0.71, 0.54]</box>at<t>24.5</t>s, which is the direct recipient of the water stream. These colors remain consistent throughout the segment, as confirmed by the appearance of the <obj>red bucket</obj><box>[0.25, 0.24, 0.78, 1.0]</box>at<t>28.5</t>s. Therefore, the bucket assembly is red and white.</think>\n<answer>The bucket is primarily red and has a white handle. It also contains a white inner basket where the water is poured.</answer>"}]}, {"id": "000664", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_m34BYRanODU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000664_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000664_1_time_24.50.jpg"], "key_frame_times": [4.5, 24.5], "bboxes": [[0.3, 0.17, 0.7, 1.0], [0.3, 0.17, 0.7, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the top the woman is wearing while she is talking in the backyard?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.30, 0.17, 0.70, 1.00]</box>at<t>4.5</t>s standing in a backyard. Throughout the annotated segment, she is wearing a bright red <obj>top</obj><box>[0.35, 0.45, 0.65, 0.90]</box>at<t>4.5</t>s. The color and style of the sleeveless <obj>top</obj><box>[0.35, 0.45, 0.65, 0.90]</box>at<t>24.5</t>s remain consistent as the <obj>woman</obj><box>[0.30, 0.17, 0.70, 1.00]</box>at<t>24.5</t>s speaks to the camera, confirming the clothing item in question is red.</think>\n<answer>The woman is wearing a bright red, sleeveless top.</answer>"}]}, {"id": "000665", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Pu85El6jhao.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000665_0_time_18.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000665_1_time_24.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000665_2_time_33.00.jpg"], "key_frame_times": [18.5, 24.5, 33.0], "bboxes": [[0.36, 0.4, 0.99, 0.95], [0.42, 0.52, 0.99, 0.99], [0.35, 0.56, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the primary color of the life vest worn by the woman closest to the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on observing the <obj>woman</obj><box>[0.36, 0.4, 0.99, 0.95]</box>at<t>18.5</t>s who is closest to the camera. She is wearing a <obj>life vest</obj><box>[0.46, 0.47, 0.99, 0.95]</box>at<t>18.5</t>s. The color of this vest is clearly visible throughout the segment. For example, at<t>24.5</t>s, a closer view of the woman and her <obj>life vest</obj><box>[0.42, 0.52, 0.99, 0.99]</box>at<t>24.5</t>s confirms its primary color is bright yellow with black straps. This is further supported by the view at<t>33.0</t>s, which shows the woman and her distinctly yellow <obj>life vest</obj><box>[0.35, 0.56, 0.82, 1.0]</box>at<t>33.0</t>s as she floats down the river.</think>\n<answer>The woman closest to the camera is wearing a bright yellow life vest with black straps.</answer>"}]}, {"id": "000666", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_xfNYfCAlkM4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000666_0_time_28.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000666_1_time_32.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000666_2_time_36.10.jpg"], "key_frame_times": [28.2, 32.5, 36.1], "bboxes": [[0.26, 0.05, 0.77, 1.0], [0.26, 0.05, 0.77, 1.0], [0.26, 0.05, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of shirt is the man wearing when he invites people to subscribe to his videos?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.26, 0.05, 0.77, 1.0]</box>at<t>28.2</t>s appearing on screen and addressing the camera. Throughout the segment, as seen at<t>32.5</t>s and<t>36.1</t>s, the <obj>man</obj><box>[0.26, 0.05, 0.77, 1.0]</box>at<t>36.1</t>s remains in the center of the frame. He is clearly wearing a simple, grey, short-sleeved t-shirt. The shirt has a standard crew-neck collar and no visible logos or graphics, confirming his attire.</think>\n<answer>The man is wearing a plain, grey, short-sleeved t-shirt with a crew neck.</answer>"}]}, {"id": "000667", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_9Nj9WdaSQCs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000667_0_time_1.80.jpg"], "key_frame_times": [1.8], "bboxes": [[0.21, 0.4, 0.79, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat words are displayed on the red screen at the beginning of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The question asks what words are visible on the red screen at the start of the video. The video begins with a red background, and the <obj>text</obj><box>[0.21, 0.40, 0.79, 0.60]</box>at<t>1.8</t>s clearly shows the words \"Women's Artistic Gymnastics (WAG)\" in the center of the frame. This title card sets the context for the gymnastics content that follows.</think>\n<answer>The words 'Women's Artistic Gymnastics (WAG)' are displayed on the screen.</answer>"}]}, {"id": "000668", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_b8ftOk8tKxg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000668_0_time_80.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/000668_1_time_95.50.jpg"], "key_frame_times": [80.3, 95.5], "bboxes": [[0.03, 0.19, 0.71, 1.0], [0.17, 0.17, 0.74, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of clothes is the lady wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>lady</obj><box>[0.03, 0.19, 0.71, 1.00]</box>at<t>80.3</t>s bending over the sink. In this frame, she is clearly wearing a dark <obj>t-shirt</obj><box>[0.29, 0.47, 0.69, 0.90]</box>at<t>80.3</t>s and <obj>plaid shorts</obj><box>[0.26, 0.82, 0.48, 1.00]</box>at<t>80.3</t>s. Later, while the <obj>lady</obj><box>[0.17, 0.17, 0.74, 1.00]</box>at<t>95.5</t>s is drying her face with a towel, her dark <obj>t-shirt</obj><box>[0.17, 0.46, 0.74, 0.90]</box>at<t>95.5</t>s remains visible, confirming her attire.</think>\n<answer>The lady is wearing a dark t-shirt and plaid shorts while she washes and dries her face in the bathroom.</answer>"}]}, {"id": "000669", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_sYAAXumvtck.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000669_0_time_3.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000669_1_time_6.00.jpg"], "key_frame_times": [3.0, 6.0], "bboxes": [[0.44, 0.0, 0.58, 0.7], [0.01, 0.0, 0.31, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat types of nail care bottles are visible on the table?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the various nail care bottles visible on the table. We can identify a <obj>white cleanser bottle</obj><box>[0.01, 0.0, 0.31, 0.61]</box>at<t>6.0</t>s and a <obj>grey Orly bottle</obj><box>[0.31, 0.0, 0.44, 0.66]</box>at<t>6.0</t>s. Additionally, a <obj>pink Gellux bottle</obj><box>[0.44, 0.0, 0.58, 0.7]</box>at<t>3.0</t>s and a <obj>black Gellux bottle</obj><box>[0.57, 0.0, 0.72, 0.7]</box>at<t>3.0</t>s are clearly visible, confirming the types of bottles present.</think>\n<answer>The bottles include a white cleanser bottle, a grey Orly Gel FX primer, a pink Gellux Profile gel polish, and a black Gellux Profile base/top coat.</answer>"}]}, {"id": "000670", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_sYAAXumvtck.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000670_0_time_15.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000670_1_time_19.20.jpg"], "key_frame_times": [15.5, 19.2], "bboxes": [[0.45, 0.46, 1.0, 1.0], [0.48, 0.49, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the bar the woman uses to file her nails?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual evidence to answer the question. At multiple points, a <obj>woman's hand</obj><box>[0.45, 0.46, 1.0, 1.0]</box>at<t>15.5</t>s is seen holding an object to file her nails. This object, a <obj>white bar</obj><box>[0.59, 0.59, 0.87, 0.85]</box>at<t>15.5</t>s, is distinctly white in color. The color is consistently visible throughout the action, as shown again later with the <obj>white bar</obj><box>[0.64, 0.65, 0.83, 0.78]</box>at<t>19.2</t>s. Therefore, the bar used for filing is white.</think>\n<answer>The bar the woman uses to file her nails is a white rectangular bar, also known as a nail buffer.</answer>"}]}, {"id": "000671", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_sYAAXumvtck.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000671_0_time_45.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000671_1_time_48.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/000671_2_time_52.50.jpg"], "key_frame_times": [45.5, 48.8, 52.5], "bboxes": [[0.56, 0.17, 0.99, 0.99], [0.23, 0.29, 0.77, 0.89], [0.39, 0.45, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the white, lit-up box that she puts her hand inside?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person placing their <obj>hand</obj><box>[0.56, 0.17, 0.99, 0.99]</box>at<t>45.5</t>s into a white UV lamp. The interior of the UV lamp then illuminates with a bright blue light, bathing the <obj>hand</obj><box>[0.23, 0.29, 0.77, 0.89]</box>at<t>48.8</t>s. The <obj>hand</obj><box>[0.39, 0.45, 0.99, 0.99]</box>at<t>52.5</t>s remains inside the lit-up UV lamp. This process is characteristic of curing gel nail polish, identifying the device as a UV lamp.</think>\n<answer>The white box is a UV lamp, a device used in manicures to dry and cure gel nail polish.</answer>"}]}, {"id": "000672", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_sYAAXumvtck.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000672_0_time_110.00.jpg"], "key_frame_times": [110.0], "bboxes": [[0.22, 0.51, 0.71, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the person's fingernails after she finishes painting them?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is determined by observing the final state of the person's nails. At the end of the video, she places her right_hand and her <obj>left_hand</obj><box>[0.22, 0.51, 0.71, 1.0]</box>at<t>110.0</t>s on the table, displaying the finished manicure. The fingernails on both hands are clearly painted a vibrant pink color.</think>\n<answer>Her fingernails are painted a bright pink color. They are shown resting on the table after being fully manicured.</answer>"}]}, {"id": "000673", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_F8pv5rFrEm4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000673_0_time_98.00.jpg"], "key_frame_times": [98.0], "bboxes": [[0.34, 0.46, 0.66, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat slogan is shown on the final title card?"}, {"from": "gpt", "value": "<lvc>\n<think>The video concludes with a final title card against a black screen. At timestamp 98.0s, the <obj>slogan</obj><box>[0.34, 0.46, 0.66, 0.56]</box>at<t>98.0</t>s is displayed, which reads 'WE ARE GYMNASTICS!'. The text 'WE ARE' is in white, and 'GYMNASTICS!' is in blue. Directly underneath it, the corresponding website address is also shown.</think>\n<answer>The slogan shown on the final title card is \"WE ARE GYMNASTICS!\", displayed in white and blue text on a black background.</answer>"}]}, {"id": "000674", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_pYUqRy9Ujaw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000674_0_time_51.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000674_1_time_54.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000674_2_time_56.50.jpg"], "key_frame_times": [51.5, 54.0, 56.5], "bboxes": [[0.22, 0.44, 0.53, 0.98], [0.19, 0.47, 0.51, 1.0], [0.26, 0.52, 0.58, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person windsurfing on the water wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person windsurfing in what appears to be cold weather. The <obj>man</obj><box>[0.22, 0.44, 0.53, 0.98]</box>at<t>51.5</t>s is wearing a full-body black suit. As he gets closer, the outfit is more clearly identified as a wetsuit. The <obj>man</obj><box>[0.19, 0.47, 0.51, 1.0]</box>at<t>54.0</t>s is seen in a black wetsuit that covers his entire body, including a hood on his head. A final clear view of the <obj>man</obj><box>[0.26, 0.52, 0.58, 1.0]</box>at<t>56.5</t>s confirms he is wearing a hooded wetsuit, appropriate for protection against the cold.</think>\n<answer>The man is wearing a full black wetsuit, complete with a hood, to protect himself from the cold water and weather.</answer>"}]}, {"id": "000676", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_nD4VObLUOuE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000676_0_time_1.00.jpg"], "key_frame_times": [1.0], "bboxes": [[0.31, 0.28, 0.7, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the event shown on the opening title screen?"}, {"from": "gpt", "value": "<lvc>\n<think>The question asks for the name of the event shown on the opening title screen. At the beginning of the video, a static title screen is displayed against a black background. The <obj>title text</obj><box>[0.31, 0.28, 0.7, 0.7]</box>at<t>1.0</t>s clearly presents the information for the event. The text explicitly reads \"Throwing Cup Nezamudinov,\" which is the name of the event.</think>\n<answer>The opening title screen displays the name of the event as \"Throwing Cup Nezamudinov\", which took place in Adler, Russia.</answer>"}]}, {"id": "000678", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_fsSCNCY0iQY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000678_0_time_44.50.jpg"], "key_frame_times": [44.5], "bboxes": [[0.35, 0.44, 0.77, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat items does the woman in the yellow shirt place on the tray?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>woman</obj><box>[0.35, 0.44, 0.77, 0.94]</box>at<t>44.5</t>s in a yellow shirt arranging items on a black tray. These items are various makeup products and fake eyelashes, which she is preparing for application. Her unconventional method is to slam her face into the trayat<t>50.1</t>s and then roll her head side-to-side on it, as the woman is doing to apply everything simultaneously.</think>\n<answer>She places various makeup products and a pair of fake eyelashes on the tray in front of her before applying them all at once.</answer>"}]}, {"id": "000679", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_FFCmoQp_xVA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000679_0_time_11.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000679_1_time_19.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/000679_2_time_29.50.jpg"], "key_frame_times": [11.5, 19.8, 29.5], "bboxes": [[0.22, 0.0, 0.79, 1.0], [0.38, 0.28, 0.69, 0.94], [0.38, 0.26, 0.69, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the liquor that the man adds to the glass?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man</obj><box>[0.22, 0.0, 0.79, 1.0]</box>at<t>11.5</t>s filling a <obj>glass</obj><box>[0.55, 0.54, 0.81, 0.89]</box>at<t>11.5</t>s with ice. Subsequently, a close-up shot reveals a distinctly red-colored liquor being poured into the <obj>glass</obj><box>[0.38, 0.28, 0.69, 0.94]</box>at<t>19.8</t>s, mixing with the ice. A second pour from a <obj>bottle</obj><box>[0.0, 0.0, 0.52, 0.38]</box>at<t>29.5</t>s adds more of the same red liquid into the <obj>glass</obj><box>[0.38, 0.26, 0.69, 0.93]</box>at<t>29.5</t>s. The consistent deep red hue of the liquid across these pours confirms its color.</think>\n<answer>The man adds a red-colored liquor to the glass, which is already filled with ice. He pours two separate shots of the red liquor into the glass.</answer>"}]}, {"id": "000680", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Yb5b_xx1P9I.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000680_0_time_89.50.jpg"], "key_frame_times": [89.5], "bboxes": [[0.26, 0.35, 0.94, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat food item is the man disassembling in the back room?"}, {"from": "gpt", "value": "<lvc>\n<think>The food item being disassembled is a sandwich. At the start of the clip, the man is in the back room, standing over a <obj>sandwich</obj><box>[0.26, 0.35, 0.94, 0.91]</box>at<t>89.5</t>s laid out on a piece of paper on a cart. He then begins taking the sandwich apart. Later in the clip, the man is seen with his hands over the sandwich, actively removing the toppings and placing them on the paper beside the bread, confirming he is disassembling it.</think>\n<answer>The man is disassembling a sandwich by removing its toppings, such as lettuce and tomatoes, and placing them on the wrapping paper.</answer>"}]}, {"id": "000681", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_-5h2E52tl4Q.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000681_0_time_64.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000681_1_time_105.00.jpg"], "key_frame_times": [64.5, 105.0], "bboxes": [[0.24, 0.45, 0.74, 0.89], [0.3, 0.5, 0.75, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat surface is the woman cleaning with the rag?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman cleaning a surface in a kitchen. Initially, she applies cleaner from a cleaner container onto a <obj>rag</obj><box>[0.24, 0.45, 0.74, 0.89]</box>at<t>64.5</t>s. Subsequently, at <t>78.5</t>s, her hand is seen wiping the light-colored counter top. The cleaning action continues on the same surface, as her <obj>hand</obj><box>[0.3, 0.5, 0.75, 0.99]</box>at<t>105.0</t>s is still rubbing the counter top located next to the kitchen <obj>sink</obj><box>[0.61, 0.44, 1.0, 1.0]</box>at<t>105.0</t>s. Therefore, the surface being cleaned is the counter top.</think>\n<answer>The woman is cleaning the kitchen counter top next to the sink.</answer>"}]}, {"id": "000682", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_9o_SlEkq-L0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000682_0_time_13.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000682_1_time_19.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000682_2_time_21.50.jpg"], "key_frame_times": [13.5, 19.5, 21.5], "bboxes": [[0.73, 0.28, 0.99, 0.99], [0.29, 0.36, 0.77, 0.72], [0.25, 0.54, 0.8, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man given as payment after he finishes his chore?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video first shows a <obj>man</obj><box>[0.73, 0.28, 0.99, 0.99]</box>at<t>13.5</t>s using a <obj>lawnmower</obj><box>[0.63, 0.62, 0.84, 0.91]</box>at<t>13.5</t>s to mow a lawn. After he finishes, the scene cuts to an indoor location. A hand is shown holding <obj>dollar bills</obj><box>[0.29, 0.36, 0.77, 0.72]</box>at<t>19.5</t>s. In a subsequent close-up, the <obj>dollar bills</obj><box>[0.25, 0.54, 0.80, 0.92]</box>at<t>21.5</t>s are clearly visible and can be counted as three separate one-dollar bills, which are then handed to the man as payment for his work.</think>\n<answer>The man is handed three one-dollar bills as payment for mowing the lawn.</answer>"}]}, {"id": "000686", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_1ATBCBUgflA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000686_0_time_8.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000686_1_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000686_2_time_30.50.jpg"], "key_frame_times": [8.5, 17.5, 30.5], "bboxes": [[0.26, 0.23, 0.44, 0.9], [0.01, 0.41, 0.75, 0.99], [0.01, 0.28, 0.66, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of bottle is the white vinegar in?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video initially displays the ingredients on a wooden table. At <t>8.5</t>s, a <obj>bottle of white vinegar</obj><box>[0.46, 0.24, 0.63, 0.76]</box> is clearly visible next to a <obj>bottle of olive oil</obj><box>[0.26, 0.23, 0.44, 0.9]</box>. The bottle is transparent and has a white spray nozzle on top, identifying it as a spray bottle. Later, at <t>30.5</t>s, a person's <obj>hands</obj><box>[0.01, 0.28, 0.66, 0.99]</box> are shown holding the <obj>bottle of white vinegar</obj><box>[0.38, 0.29, 0.61, 0.67]</box> and pouring its contents into a bowl. The spray top has been removed for pouring, but its characteristic shape confirms it is a spray bottle.</think>\n<answer>The white vinegar is in a clear spray bottle with a green and white label, placed on a wooden table next to a bottle of olive oil.</answer>"}]}, {"id": "000687", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_tES39s-LJsQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000687_0_time_94.50.jpg"], "key_frame_times": [94.5], "bboxes": [[0.34, 0.45, 0.66, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat are the social media hashtags displayed on the screen near the end of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the text displayed on the screen. Towards the end of the video, a pair of <obj>social media hashtags</obj><box>[0.34, 0.45, 0.66, 0.56]</box>at<t>94.5</t>s appear on a black background. The top hashtag reads '#SUPPORTSEPPE' and the one directly below it is '#GIVESYOUWINGS'.</think>\n<answer>The hashtags displayed on the screen are #SUPPORTSEPPE and #GIVESYOUWINGS.</answer>"}]}, {"id": "000688", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_H_Spgfds1iY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000688_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000688_1_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000688_2_time_11.00.jpg"], "key_frame_times": [1.5, 3.5, 11.0], "bboxes": [[0.19, 0.17, 0.44, 0.81], [0.1, 0.11, 0.91, 0.81], [0.1, 0.11, 0.91, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being used to display the interview in the office?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.19, 0.17, 0.44, 0.81]</box>at<t>1.5</t>s interviewing a <obj>man</obj><box>[0.0, 0.08, 0.38, 0.94]</box>at<t>1.5</t>s in an office. Immediately after, this interview is shown being broadcast on a <obj>television</obj><box>[0.1, 0.11, 0.91, 0.81]</box>at<t>3.5</t>s. This television has a distinct vintage style with a boxy frame and large analog dials. The <obj>man</obj><box>[0.18, 0.17, 0.54, 0.72]</box>at<t>3.5</t>s is seen on its screen. Later, the same <obj>television</obj><box>[0.1, 0.11, 0.91, 0.81]</box>at<t>11.0</t>s is shown again displaying a different <obj>man</obj><box>[0.22, 0.26, 0.67, 0.73]</box>at<t>11.0</t>s from the interview, confirming it is the object used for viewing.</think>\n<answer>The interview is being shown on a vintage-style television set with large dials, which is placed on top of another electronic device.</answer>"}]}, {"id": "000689", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_pV1b0Fs6qW8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000689_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000689_1_time_13.50.jpg"], "key_frame_times": [2.5, 13.5], "bboxes": [[0.38, 0.72, 0.44, 0.94], [0.46, 0.72, 0.54, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the kite that the people are flying in the field?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a group of people in a field with a kite. Throughout the segment, a <obj>kite</obj><box>[0.15, 0.16, 0.18, 0.20]</box>at<t>2.5</t>s is visible high in the sky. The kite's position changes slightly, but its appearance remains consistent, as seen again with the <obj>kite</obj><box>[0.24, 0.17, 0.27, 0.20]</box>at<t>13.5</t>s. In both instances, while the kite is small and distant, it has a distinct red color that stands out against the overcast sky, confirming its color.</think>\n<answer>The kite being flown by the people in the field is red.</answer>"}]}, {"id": "000690", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_JB3h1trZ1cE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000690_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000690_1_time_12.50.jpg"], "key_frame_times": [2.5, 12.5], "bboxes": [[0.34, 0.0, 0.99, 1.0], [0.26, 0.0, 0.96, 1.0]], "conversations": [{"from": "human", "value": "<video>\nDescribe the clothing worn by the man who is speaking."}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.34, 0.0, 0.99, 1.0]</box>at<t>2.5</t>s speaking into a microphone. He is wearing a dark suit jacket. Underneath the jacket, a black and white vertically striped shirt is clearly visible. This attire is consistent throughout the clip, as seen again when the <obj>man</obj><box>[0.26, 0.0, 0.96, 1.0]</box>at<t>12.5</t>s gestures while speaking, still wearing the distinct <obj>striped shirt</obj><box>[0.42, 0.35, 0.76, 0.94]</box>at<t>12.5</t>s.</think>\n<answer>The man is wearing a dark suit jacket over a black and white vertically striped shirt.</answer>"}]}, {"id": "000691", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_3oS_28utt2Y.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000691_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000691_1_time_8.20.jpg"], "key_frame_times": [3.5, 8.2], "bboxes": [[0.48, 0.44, 0.64, 0.7], [0.42, 0.49, 0.65, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the water on?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the video. Throughout the annotated segment, a <obj>man</obj><box>[0.48, 0.44, 0.64, 0.7]</box>at<t>3.5</t>s is seen riding a motorized watercraft. This vehicle is identifiable as a <obj>wave runner</obj><box>[0.46, 0.58, 0.84, 0.81]</box>at<t>3.5</t>s due to its distinct shape and the way the man is positioned on it. The scene continues, and at a later point, the <obj>man</obj><box>[0.42, 0.49, 0.65, 0.79]</box>at<t>8.2</t>s is still clearly operating the <obj>wave runner</obj><box>[0.42, 0.68, 0.84, 0.88]</box>at<t>8.2</t>s as it speeds through the ocean, confirming the object he is on.</think>\n<answer>The man is on a wave runner.</answer>"}]}, {"id": "000692", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_OzAqwPQ-APY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000692_0_time_2.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000692_1_time_4.80.jpg"], "key_frame_times": [2.1, 4.8], "bboxes": [[0.4, 0.34, 0.87, 0.99], [0.26, 0.4, 0.95, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the diver holding in his hand while in the ocean?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. At the beginning of the clip, a <obj>diver</obj><box>[0.40, 0.34, 0.87, 0.99]</box>at<t>2.1</t>s is seen underwater next to a boat ladder, clearly holding a round, orange object. This object is identifiable as a pumpkin. As the <obj>diver</obj><box>[0.26, 0.40, 0.95, 0.95]</box>at<t>4.8</t>s swims away from the ladder and deeper into the water, he continues to hold the pumpkin, confirming its presence throughout the annotated segment.</think>\n<answer>The diver is holding a round, orange pumpkin in his hand while submerged in the ocean.</answer>"}]}, {"id": "000693", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Vh8RINfopdk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000693_0_time_50.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000693_1_time_53.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000693_2_time_56.50.jpg"], "key_frame_times": [50.5, 53.0, 56.5], "bboxes": [[0.34, 0.23, 0.66, 0.82], [0.34, 0.23, 0.66, 0.82], [0.34, 0.23, 0.66, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat design is on the finished red fingernail?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video presents a static, close-up view of the <obj>finished fingernail</obj><box>[0.34, 0.23, 0.66, 0.82]</box>at<t>53.0</t>s. This nail has a vibrant red base color. The design applied on top consists of numerous dots of varying sizes. These dots are both white and black, creating a distinct polka dot pattern that becomes denser and features larger dots towards the tip of the nail.</think>\n<answer>The design consists of a pattern of white and black dots of various sizes on a red background.</answer>"}]}, {"id": "000694", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_SBJWn8AjK-4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000694_0_time_2.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000694_1_time_7.50.jpg"], "key_frame_times": [2.0, 7.5], "bboxes": [[0.55, 0.23, 0.74, 0.88], [0.45, 0.15, 0.72, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat number is on the back of the jersey worn by one of the boys?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a group of five boys walking in a playground near a <obj>swing_set</obj><box>[0.0, 0.0, 0.99, 0.65]</box>at<t>2.0</t>s. As they walk away from the camera, one of the boys is clearly seen wearing a dark jersey. The back of the jersey worn by this <obj>boy_with_jersey</obj><box>[0.55, 0.23, 0.74, 0.88]</box>at<t>2.0</t>s has the number \"23\" printed on it. Later, the boys, including the <obj>boy_with_grey_shirt</obj><box>[0.45, 0.15, 0.72, 0.98]</box>at<t>7.5</t>s and the boy_with_dark_shirt, turn around and walk back.</think>\n<answer>One of the boys is wearing a dark jersey with the number 23 on the back.</answer>"}]}, {"id": "000695", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Z90-HZ_geSI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000695_0_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000695_1_time_15.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000695_2_time_18.50.jpg"], "key_frame_times": [6.5, 15.0, 18.5], "bboxes": [[0.12, 0.17, 0.44, 0.63], [0.01, 0.4, 0.54, 0.73], [0.28, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat objects are depicted in the neon signs on the front window of the grooming shop?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived from the exterior shot of the dog grooming shop shown at the beginning of the video. The shop's front window clearly displays two distinct neon signs. A <obj>blue neon cat sign</obj><box>[0.12, 0.17, 0.44, 0.63]</box>at<t>6.5</t>s is positioned on the left, and a <obj>pink neon dog sign</obj><box>[0.44, 0.22, 0.61, 0.63]</box>at<t>6.5</t>s is visible to its right. These signs are the primary visual evidence for identifying the depicted objects. The video then moves inside, showing several <obj>dog</obj><box>[0.01, 0.4, 0.54, 0.73]</box>at<t>15.0</t>s being attended to by a <obj>groomer</obj><box>[0.45, 0.26, 0.77, 1.0]</box>at<t>15.0</t>s, confirming the nature of the business.</think>\n<answer>The neon signs on the window depict a blue cat and a pink dog, along with text indicating that walk-ins are welcome and the shop is open.</answer>"}]}, {"id": "000697", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_sOyox_6AG1w.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000697_0_time_1.50.jpg"], "key_frame_times": [1.5], "bboxes": [[0.26, 0.43, 0.74, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat word is displayed on the blue banner in the video's introduction?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the visual evidence from the video's introduction. At the beginning of the clip, a central <obj>running banner</obj><box>[0.26, 0.43, 0.74, 0.57]</box>at<t>1.5</t>s is shown, which clearly displays the word \"RUNNING\" in white capital letters. This banner is placed over a blue <obj>runner silhouette</obj><box>[0.42, 0.23, 0.58, 0.81]</box>at<t>1.5</t>s, establishing the theme of the video.</think>\n<answer>The word 'Running' is displayed in white text on a blue banner, positioned over a silhouette of a runner.</answer>"}]}, {"id": "000698", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_VN-BUL75x5Y.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000698_0_time_36.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000698_1_time_48.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000698_2_time_57.50.jpg"], "key_frame_times": [36.5, 48.0, 57.5], "bboxes": [[0.35, 0.16, 0.99, 1.0], [0.34, 0.18, 0.99, 1.0], [0.31, 0.19, 0.98, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is the woman using to groom the dog?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.35, 0.16, 0.99, 1.0]</box>at<t>36.5</t>s using a specific device on a <obj>dog</obj><box>[0.49, 0.5, 0.99, 1.0]</box>at<t>36.5</t>s. The object in her hand is a handheld <obj>grooming tool</obj><box>[0.63, 0.57, 0.92, 0.89]</box>at<t>36.5</t>s that resembles a small vacuum. As she brushes the dog, the grooming tool moves along its back. The tool has a clear chamber and a motorized head, which she uses to collect loose fur from the <obj>dog</obj><box>[0.49, 0.5, 1.0, 1.0]</box>at<t>57.5</t>s, identifying it as a pet grooming vacuum.</think>\n<answer>The woman is using a handheld, vacuum-like pet grooming tool designed to brush the dog and collect its loose fur.</answer>"}]}, {"id": "000699", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_VN-BUL75x5Y.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000699_0_time_111.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/000699_1_time_113.50.jpg"], "key_frame_times": [111.8, 113.5], "bboxes": [[0.38, 0.38, 0.63, 0.63], [0.15, 0.17, 0.86, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of bird is featured in the emblem that is being drawn?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a sped-up drawing process. Initially, a hand uses a black marker to sketch the outline of a bird. As the drawing takes shape, it becomes identifiable as an <obj>owl drawing</obj><box>[0.38, 0.38, 0.63, 0.63]</box>at<t>111.8</t>s, recognized by its large, circular eyes and distinctive body. The final completed <obj>owl emblem</obj><box>[0.15, 0.17, 0.86, 0.88]</box>at<t>113.5</t>s clearly shows an owl with a green checkmark and a red 'X' in its eyes, confirming the bird's identity.</think>\n<answer>The emblem features an owl with a green checkmark and a red 'X' for its eyes, which is drawn in a sped-up process on a white background.</answer>"}]}, {"id": "000700", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_W5cGKWhOTOU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000700_0_time_33.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/000700_1_time_44.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000700_2_time_53.40.jpg"], "key_frame_times": [33.3, 44.1, 53.4], "bboxes": [[0.38, 0.38, 0.95, 0.62], [0.0, 0.21, 0.93, 1.0], [0.0, 0.16, 0.7, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the boots that the girl puts on?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a girl sitting on the floor handling a bright <obj>pink boot</obj><box>[0.38, 0.38, 0.95, 0.62]</box>at<t>33.3</t>s. She proceeds to put them on, and at <t>44.1</t>s, the <obj>girl</obj><box>[0.0, 0.21, 0.93, 1.0]</box>at<t>44.1</t>s is seen with both bright <obj>pink boots</obj><box>[0.49, 0.29, 0.96, 0.89]</box>at<t>44.1</t>s on her feet. Finally, the <obj>girl</obj><box>[0.0, 0.16, 0.7, 0.99]</box>at<t>53.4</t>s stands up, clearly modeling the <obj>pink boots</obj><box>[0.33, 0.64, 0.63, 0.96]</box>at<t>53.4</t>s, confirming their color.</think>\n<answer>The girl puts on a pair of bright pink, puffy winter boots.</answer>"}]}, {"id": "000702", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_rScqKu8Mwhk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000702_0_time_51.50.jpg"], "key_frame_times": [51.5], "bboxes": [[0.33, 0.45, 0.67, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat brand name is featured on the logo at the end of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The question asks to identify the brand name on the logo shown at the end of the video. The video concludes with a black screen where a logo appears. The <obj>logo</obj><box>[0.33, 0.45, 0.67, 0.55]</box>at<t>51.5</t>s is displayed, which consists of the word 'Miele' in white text inside a red rectangular box. This visual evidence directly answers the question, confirming that the brand name is Miele.</think>\n<answer>The brand name featured on the logo is Miele.</answer>"}]}, {"id": "000706", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_23-lat1nVJg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000706_0_time_8.00.jpg"], "key_frame_times": [8.0], "bboxes": [[0.16, 0.45, 0.58, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat is the brand name of the alcoholic ginger beer shown in the advertisement?"}, {"from": "gpt", "value": "<lvc>\n<think>The video displays an advertisement against a bright yellow background. The central focus is the large, dark text spelling out the <obj>brand name</obj><box>[0.16, 0.45, 0.58, 0.57]</box>at<t>8.0</t>s, which is clearly 'CRABBIE'S'. This text is positioned directly above 'ALCOHOLIC GINGER BEER' and next to a <obj>beer bottle</obj><box>[0.7, 0.18, 0.89, 0.88]</box>at<t>8.0</t>s and a filled beer glass, confirming that Crabbie's is the brand being advertised.</think>\n<answer>The brand name of the alcoholic ginger beer is Crabbie's.</answer>"}]}, {"id": "000707", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_T8P52q1gCNA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000707_0_time_20.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000707_1_time_33.50.jpg"], "key_frame_times": [20.5, 33.5], "bboxes": [[0.17, 0.24, 0.81, 0.96], [0.11, 0.16, 0.87, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color and material of the bowl used to mix the ingredients?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The ingredients are consistently mixed inside the same bowl throughout the process. At the beginning, the silver bowl is shown with <obj>mashed bananas</obj><box>[0.17, 0.24, 0.81, 0.96]</box>at<t>20.5</t>s. Later, a whisk mixes the wet <obj>batter</obj><box>[0.11, 0.16, 0.87, 0.82]</box>at<t>33.5</t>s inside the same silver bowl. Finally, the completed cookie dough is shown in the bowl. The bowl's metallic, reflective surface seen in these frames confirms it is a silver-colored metal bowl.</think>\n<answer>A silver-colored metal bowl is used for mixing all the ingredients together to create the cookie dough.</answer>"}]}, {"id": "000708", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_T8P52q1gCNA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000708_0_time_64.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000708_1_time_70.50.jpg"], "key_frame_times": [64.5, 70.5], "bboxes": [[0.0, 0.41, 0.99, 1.0], [0.07, 0.08, 0.91, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat is the cookie dough placed on before baking?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows scoops of cookie dough being placed onto a large, flat cookie sheet. A <obj>hand</obj><box>[0.0, 0.41, 0.99, 1.0]</box>at<t>64.5</t>s uses a spoon to transfer the dough. By the end of the segment, multiple portions of <obj>cookie dough</obj><box>[0.07, 0.08, 0.91, 0.91]</box>at<t>70.5</t>s are arranged on the cookie sheetat<t>70.5</t>s, preparing them for baking.</think>\n<answer>The cookie dough is placed on a cookie sheet, which is lined with parchment paper, before being put in the oven.</answer>"}]}, {"id": "000709", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_wr2FC2P3hIs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000709_0_time_3.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000709_1_time_5.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000709_2_time_7.50.jpg"], "key_frame_times": [3.0, 5.5, 7.5], "bboxes": [[0.0, 0.0, 0.82, 0.81], [0.15, 0.0, 0.96, 0.94], [0.0, 0.38, 0.99, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat hairdressing tools are laid out on the wooden surface?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with a panning shot across various hairdressing tools. A <obj>round brush</obj><box>[0.00, 0.00, 0.82, 0.81]</box>at<t>3.0</t>s and a pair of <obj>scissors</obj><box>[0.49, 0.47, 0.92, 0.84]</box>at<t>3.0</t>s are visible. As the camera continues to pan, a black <obj>comb</obj><box>[0.15, 0.00, 0.96, 0.94]</box>at<t>5.5</t>s and a second pair of <obj>scissors</obj><box>[0.35, 0.51, 0.99, 0.93]</box>at<t>5.5</t>s are revealed. At the end of the arrangement, a folded straight razor can be seen, completing the set of tools shown.</think>\n<answer>The tools include several types of brushes, two pairs of scissors, a black comb, and a straight razor, all arranged in a row on a wooden surface.</answer>"}]}, {"id": "000710", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_wr2FC2P3hIs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000710_0_time_11.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000710_1_time_15.00.jpg"], "key_frame_times": [11.5, 15.0], "bboxes": [[0.4, 0.38, 0.61, 0.86], [0.09, 0.14, 0.86, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name written on the plaza's main sign?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the exterior of a building, which features a <obj>neon sign</obj><box>[0.4, 0.38, 0.61, 0.86]</box>at<t>11.5</t>s for a barber shop. Subsequently, the camera focuses on a large <obj>plaza sign</obj><box>[0.09, 0.14, 0.86, 1.0]</box>at<t>15.0</t>s. The name \"Sevan Plaza\" is clearly visible in large red letters at the top of this sign, thus providing the answer.</think>\n<answer>The name written on the plaza's main sign is Sevan Plaza.</answer>"}]}, {"id": "000711", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_wr2FC2P3hIs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000711_0_time_19.50.jpg"], "key_frame_times": [19.5], "bboxes": [[0.22, 0.28, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat does the hair of the man sitting in the barber's chair look like?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides clear visual evidence of the man's hair. The <obj>man</obj><box>[0.22, 0.28, 0.99, 0.99]</box>at<t>19.5</t>s is shown sitting in the chair with visibly long, dark hair that covers his ears and reaches his neck. A top-down view confirms the thick and curly texture of the man's hair as the barber trims it. Even while being styled with a blow dryer, the length of the man's hair is prominent, showcasing its long and full nature.</think>\n<answer>The man has long, thick, dark, and curly hair that extends down past his ears to the nape of his neck.</answer>"}]}, {"id": "000712", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_wr2FC2P3hIs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000712_0_time_48.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000712_1_time_55.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000712_2_time_65.80.jpg"], "key_frame_times": [48.5, 55.2, 65.8], "bboxes": [[0.49, 0.11, 1.0, 1.0], [0.01, 0.28, 0.54, 0.98], [0.49, 0.11, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the phone number for the VJ Hair Salon shown in the advertisement at the end?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video concludes with a still image advertisement. On the left side of the screen, a block of <obj>text</obj><box>[0.01, 0.28, 0.54, 0.98]</box>at<t>55.2</t>s provides the business name, \"VJ HAIR SALON,\" and its contact information. The phone number is clearly written as \"818.244.1113\". To the right of the text, there is a picture of the <obj>person</obj><box>[0.49, 0.11, 1.0, 1.0]</box>at<t>55.2</t>s, the barber, who is holding a <obj>hairdryer</obj><box>[0.51, 0.52, 0.77, 0.81]</box>at<t>48.5</t>s. The entire advertisement is static, making the information easy to read.</think>\n<answer>The phone number for the VJ Hair Salon is 818.244.1113.</answer>"}]}, {"id": "000713", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_qRFZMO_mTGU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000713_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000713_1_time_8.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000713_2_time_13.50.jpg"], "key_frame_times": [4.5, 8.2, 13.5], "bboxes": [[0.31, 0.25, 0.69, 0.98], [0.25, 0.22, 0.75, 1.0], [0.25, 0.22, 0.75, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat text is visible on the woman's black long-sleeved shirt?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the visible text on the clothing worn by the woman in the video. The <obj>woman</obj><box>[0.31, 0.25, 0.69, 0.98]</box>at<t>4.5</t>s is wearing a black long-sleeved <obj>shirt</obj><box>[0.31, 0.48, 0.69, 0.98]</box>at<t>4.5</t>s. As she walks forward and the camera zooms in, the text on her <obj>shirt</obj><box>[0.26, 0.49, 0.74, 1.0]</box>at<t>8.2</t>s becomes clearly legible. The word \"PACIFIC\" is printed in orange, and below it, the words \"FIELD HOCKEY\" are printed in white. This is consistently visible as the <obj>woman</obj><box>[0.25, 0.22, 0.75, 1.0]</box>at<t>13.5</t>s continues to speak to the camera.</think>\n<answer>The text on her shirt reads \"PACIFIC\" in orange letters and \"FIELD HOCKEY\" in white letters.</answer>"}]}, {"id": "000714", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_twL4mmkCQ0s.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000714_0_time_2.00.jpg"], "key_frame_times": [2.0], "bboxes": [[0.26, 0.32, 0.74, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat are the red words that appear on the screen at the beginning of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is derived from the visual information presented in the video. At the 2.0-second mark, a logo appears on the screen against a patterned backdrop. The most prominent part of this logo is the <obj>red text</obj><box>[0.26, 0.32, 0.74, 0.5]</box>at<t>2.0</t>s, which clearly spells out the word \"TEG's\". Underneath it, black text provides the rest of the business name.</think>\n<answer>The red words that appear on the screen read \"TEG's\".</answer>"}]}, {"id": "000715", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_RZqM8Z0ocjE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000715_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000715_1_time_7.80.jpg"], "key_frame_times": [4.5, 7.8], "bboxes": [[0.26, 0.17, 0.77, 1.0], [0.26, 0.17, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat text is visible on the volleyball coach's shirt?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>volleyball coach</obj><box>[0.26, 0.17, 0.77, 1.00]</box>at<t>4.5</t>s standing in a gym while holding a <obj>volleyball</obj><box>[0.72, 0.77, 0.96, 1.00]</box>at<t>4.5</t>s. The text 'CARLETON volleyball' is clearly visible in white lettering on the front of her navy blue shirt. This is confirmed by another view of the <obj>volleyball coach</obj><box>[0.26, 0.17, 0.77, 1.00]</box>at<t>7.8</t>s, where the text on her shirt remains plainly visible as she speaks.</think>\n<answer>The coach's navy blue shirt has 'CARLETON volleyball' printed on the front in white text, along with a small logo.</answer>"}]}, {"id": "000719", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_WXaFTEWJThM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000719_0_time_41.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000719_1_time_57.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/000719_2_time_71.20.jpg"], "key_frame_times": [41.5, 57.3, 71.2], "bboxes": [[0.35, 0.0, 1.0, 1.0], [0.48, 0.0, 1.0, 1.0], [0.37, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the rag the woman uses to wash her face?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video first shows a <obj>woman</obj><box>[0.35, 0.0, 1.0, 1.0]</box>at<t>41.5</t>s washing her face with her hands. Later in the clip, she uses a cloth to wipe her face. At this point, the rag is clearly visible and is a distinct blue color. She continues to wipe her face with the blue rag while smiling into the mirror, confirming the object and its color.</think>\n<answer>The woman uses a blue rag to wash her face after scrubbing it with her hands.</answer>"}]}, {"id": "000720", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_uRBE-ANigvs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000720_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000720_1_time_5.50.jpg"], "key_frame_times": [4.5, 5.5], "bboxes": [[0.65, 0.4, 0.95, 0.81], [0.03, 0.4, 0.3, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the equipment being jumped over by the athlete on the right?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual identification of the equipment shown in the introductory sequence. The keyframe at <t>4.5</t>s clearly shows a <obj>hurdling athlete</obj><box>[0.65, 0.4, 0.95, 0.81]</box> on the right side of the frame in the process of leaping. Directly beneath this <obj>hurdling athlete</obj><box>[0.65, 0.4, 0.95, 0.81]</box>at<t>4.5</t>s is a barrier-like object, identifiable as a <obj>hurdle</obj><box>[0.73, 0.69, 0.99, 0.86]</box>at<t>4.5</t>s. The scene features multiple athletes performing track and field events, and the presence of this specific equipment, along with the athlete's action, confirms it is a hurdle. A similar hurdle is also visible as the camera moves forward.</think>\n<answer>The athlete on the right is shown jumping over a hurdle, which is a barrier used in track and field racing events.</answer>"}]}, {"id": "000721", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_00S8I27qDU4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000721_0_time_29.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000721_1_time_33.70.jpg", "./data/videos/stgr/temporal_grounding/kfs/000721_2_time_36.50.jpg"], "key_frame_times": [29.2, 33.7, 36.5], "bboxes": [[0.26, 0.4, 0.65, 0.73], [0.18, 0.17, 0.58, 0.98], [0.04, 0.24, 0.69, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the sweatshirt worn by the man who walks up to the girl?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>After officials measure the throw using a measuring tape, a <obj>man</obj><box>[0.18, 0.17, 0.58, 0.98]</box>at<t>33.7</t>s is seen walking towards the girl. As the <obj>man</obj><box>[0.04, 0.24, 0.69, 1.0]</box>at<t>36.5</t>s gets closer to the <obj>girl</obj><box>[0.66, 0.3, 0.99, 1.0]</box>at<t>36.5</t>s, his long-sleeved orange sweatshirt is clearly visible. He then talks to her, confirming his identity as the man mentioned in the description.</think>\n<answer>The man who walks up to the girl is wearing a long-sleeved orange sweatshirt and black pants.</answer>"}]}, {"id": "000722", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_FMtUqoxfR50.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000722_0_time_2.80.jpg"], "key_frame_times": [2.8], "bboxes": [[0.55, 0.35, 0.9, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat is the title of the video as displayed on the red introductory screen?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins with an animated title sequence. Within the specified time segment, the keyframe at 2.8s shows a red background with the video's title clearly displayed. The <obj>text</obj><box>[0.55, 0.35, 0.9, 0.5]</box>at<t>2.8</t>s explicitly states, \"How to Improve Your Volleyball Spike\", which serves as the title for the instructional video.</think>\n<answer>The title displayed on the red introductory screen is \"How to Improve Your Volleyball Spike\".</answer>"}]}, {"id": "000723", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_SO67XxdevPw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000723_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000723_1_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000723_2_time_4.50.jpg"], "key_frame_times": [0.5, 2.5, 4.5], "bboxes": [[0.47, 0.35, 0.61, 0.88], [0.51, 0.5, 0.61, 0.86], [0.47, 0.41, 0.6, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the leotard worn by the male gymnast?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks about the color of the gymnast's leotard. Throughout the specified time segment, an <obj>African American male gymnast</obj><box>[0.49, 0.40, 0.62, 0.86]</box>at<t>2.5</t>s is visible on screen. He is wearing a distinctive <obj>blue leotard</obj><box>[0.51, 0.50, 0.61, 0.86]</box>at<t>2.5</t>s as he stands under the parallel bars. As he begins to stretch, the <obj>blue leotard</obj><box>[0.48, 0.55, 0.58, 0.96]</box>at<t>4.5</t>s remains clearly visible. This visual evidence confirms that the gymnast's leotard is blue.</think>\n<answer>The male gymnast is wearing a blue leotard.</answer>"}]}, {"id": "000724", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_OhydQlKoSUw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000724_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000724_1_time_7.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000724_2_time_9.50.jpg"], "key_frame_times": [3.5, 7.5, 9.5], "bboxes": [[0.02, 0.08, 0.54, 1.0], [0.26, 0.06, 0.58, 0.81], [0.0, 0.0, 0.51, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object does the person retrieve from the car's trunk?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.02, 0.08, 0.54, 1.00]</box>at<t>3.5</t>s getting out of a <obj>car</obj><box>[0.44, 0.00, 1.00, 1.00]</box>at<t>3.5</t>s and walking to the rear. The <obj>person</obj><box>[0.26, 0.06, 0.58, 0.81]</box>at<t>7.5</t>s then opens the trunk of the <obj>car</obj><box>[0.00, 0.00, 0.85, 1.00]</box>at<t>7.5</t>s and takes out an object. This object is clearly identifiable as a <obj>surfboard</obj><box>[0.17, 0.45, 0.82, 0.77]</box>at<t>7.5</t>s. The <obj>person</obj><box>[0.00, 0.00, 0.51, 1.00]</box>at<t>9.5</t>s is then seen holding the <obj>surfboard</obj><box>[0.00, 0.44, 0.95, 0.73]</box>at<t>9.5</t>s, confirming that this is the item he retrieved.</think>\n<answer>The person retrieves a white and blue surfboard from the trunk of the car.</answer>"}]}, {"id": "000725", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_oBZ_oAUGO0E.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000725_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000725_1_time_5.10.jpg"], "key_frame_times": [2.5, 5.1], "bboxes": [[0.25, 0.0, 1.0, 1.0], [0.32, 0.43, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man sitting in the office wearing on his upper body?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video features a <obj>man</obj><box>[0.25, 0.0, 1.0, 1.0]</box>at<t>2.5</t>s sitting and talking to the camera. To answer the question about his clothing, we observe his <obj>shirt</obj><box>[0.32, 0.43, 1.0, 1.0]</box>at<t>2.5</t>s. The shirt is predominantly black and has short sleeves. Closer inspection at <t>5.1</t>s reveals that his <obj>shirt</obj><box>[0.32, 0.43, 1.0, 1.0]</box>at<t>5.1</t>s has a red collar and red trim on the pocket, providing a complete description of his upper body attire.</think>\n<answer>He is wearing a black short-sleeved shirt with a red collar and red trim on the pocket.</answer>"}]}, {"id": "000726", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_L9dtiopWGe4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000726_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000726_1_time_3.50.jpg"], "key_frame_times": [0.5, 3.5], "bboxes": [[0.38, 0.38, 0.61, 0.6], [0.26, 0.26, 0.49, 0.48]], "conversations": [{"from": "human", "value": "<video>\nWhat kinds of cut fruits are on the table at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video opens with a close-up of a cutting board holding various fruits. Specifically, there are red cut strawberry, bright yellow halved <obj>lemon</obj><box>[0.38, 0.38, 0.61, 0.6]</box>at<t>0.5</t>s, and green halved <obj>lime</obj><box>[0.61, 0.46, 0.77, 0.63]</box>at<t>0.5</t>s. These fruits are clearly visible ingredients, consistent with the title \"Making Drinks\" that fades in over the scene.</think>\n<answer>The table features cut strawberries, lemons, and limes, all prepared on a cutting board for making drinks.</answer>"}]}, {"id": "000727", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_L9dtiopWGe4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000727_0_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000727_1_time_8.00.jpg"], "key_frame_times": [6.5, 8.0], "bboxes": [[0.0, 0.32, 1.0, 1.0], [0.28, 0.39, 0.81, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing on their hands while cutting and squeezing the lemons?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. At the beginning of the segment, a person is shown with their hands covered in blue gloves as they cut a pile of <obj>lemons</obj><box>[0.0, 0.32, 1.0, 1.0]</box>at<t>6.5</t>s. A subsequent close-up shot shows the same person, still wearing the blue gloves, while squeezing a <obj>lemon</obj><box>[0.28, 0.39, 0.81, 0.8]</box>at<t>8.0</t>s by hand. Therefore, the person is wearing blue gloves.</think>\n<answer>The person is wearing blue disposable gloves on their hands while preparing the lemons.</answer>"}]}, {"id": "000728", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_S-8ogZOLiWU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000728_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000728_1_time_5.80.jpg"], "key_frame_times": [1.5, 5.8], "bboxes": [[0.17, 0.16, 0.64, 0.72], [0.49, 0.35, 0.94, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the primary colors of the protective gear the man puts on in the locker room?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the initial scene in the locker room. At the start of the video, a man is shown putting on his hockey equipment. The specific piece of protective gear he is handling, the <obj>shoulder pads</obj><box>[0.17, 0.16, 0.64, 0.72]</box>at<t>1.5</t>s, is visibly red and white. This observation directly answers the question about the colors of the gear.</think>\n<answer>The man is seen putting on red and white shoulder pads in the locker room.</answer>"}]}, {"id": "000730", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_0IFJNGqjsUQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000730_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000730_1_time_8.80.jpg"], "key_frame_times": [1.5, 8.8], "bboxes": [[0.38, 0.6, 0.65, 1.0], [0.35, 0.65, 0.61, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat two items is the man holding in his hands while demonstrating?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man holding up and demonstrating two items. He holds a blue dog leash with both hands. Clipped onto this leash is a blue <obj>bag</obj><box>[0.35, 0.65, 0.61, 1.0]</box>at<t>8.8</t>s, which appears to be a waste bag. The man continues to display the leash with the attached bag to the camera.</think>\n<answer>The man is holding a blue leash with a blue waste bag clipped onto it.</answer>"}]}, {"id": "000731", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_0IFJNGqjsUQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000731_0_time_14.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000731_1_time_18.10.jpg"], "key_frame_times": [14.5, 18.1], "bboxes": [[0.33, 0.36, 0.77, 0.97], [0.28, 0.31, 0.83, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the dog being walked on the leash?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on direct visual evidence from the video. At <t>11.2</t>s, the scene transitions to show a large dog attached to a leash. In a clearer view at <t>14.5</t>s, the dog is seen walking, and its coat is uniformly black. This is further confirmed at <t>18.1</t>s, where the dog is still visible, consistently showing its black fur.</think>\n<answer>The dog being walked on the leash is a large, black dog.</answer>"}]}, {"id": "000732", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/4kiZIDOUQAo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000732_0_time_29.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000732_1_time_32.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000732_2_time_42.00.jpg"], "key_frame_times": [29.0, 32.5, 42.0], "bboxes": [[0.35, 0.23, 0.72, 0.96], [0.12, 0.54, 0.94, 0.96], [0.1, 0.58, 0.96, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat item of furniture is being covered with a white fabric slipcover?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.35, 0.23, 0.72, 0.96]</box>at<t>29.0</t>s draping a large white <obj>sofa cover</obj><box>[0.14, 0.52, 0.81, 0.77]</box>at<t>29.0</t>s over the frame of a <obj>sofa</obj><box>[0.12, 0.54, 0.82, 0.94]</box>at<t>29.0</t>s. The <obj>person</obj><box>[0.55, 0.53, 0.81, 0.96]</box>at<t>32.5</t>s then kneels to fit the cover over the chaise section of the sectional <obj>sofa</obj><box>[0.12, 0.54, 0.94, 0.96]</box>at<t>32.5</t>s. Finally, the <obj>person</obj><box>[0.38, 0.45, 0.77, 0.96]</box>at<t>42.0</t>s is seen placing a large cushion onto the now fully covered <obj>sofa</obj><box>[0.1, 0.58, 0.96, 0.98]</box>at<t>42.0</t>s, confirming that a white sectional sofa is the furniture being covered.</think>\n<answer>A white sectional sofa is being covered with a matching fabric slipcover by a person in a living room.</answer>"}]}, {"id": "000733", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/n0HdUsT48p8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000733_0_time_40.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000733_1_time_43.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000733_2_time_48.90.jpg"], "key_frame_times": [40.5, 43.1, 48.9], "bboxes": [[0.18, 0.0, 0.85, 1.0], [0.17, 0.0, 0.85, 1.0], [0.13, 0.38, 0.87, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat object is revealed from the magician's hands after the burning paper disappears?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The magician concludes a trick where a paper was set on fire. After extinguishing the flame in his hands, the <obj>person</obj><box>[0.18, 0.00, 0.85, 1.00]</box>at<t>40.5</t>s begins to unfold what remains, which now appears to be a banknote. He then fully opens the <obj>banknote</obj><box>[0.30, 0.42, 0.70, 0.63]</box>at<t>43.1</t>s and presents it to the camera. Finally, he provides a close-up view of the <obj>banknote</obj><box>[0.13, 0.38, 0.87, 0.73]</box>at<t>48.9</t>s, clearly showing it is a 100 Rupee note.</think>\n<answer>The magician reveals a 100 Rupee banknote from his hands after the fire extinguishes.</answer>"}]}, {"id": "000734", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/szjig3wmORM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000734_0_time_42.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000734_1_time_47.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000734_2_time_50.50.jpg"], "key_frame_times": [42.5, 47.5, 50.5], "bboxes": [[0.08, 0.0, 0.74, 1.0], [0.09, 0.0, 0.74, 1.0], [0.1, 0.0, 0.74, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat item is being tightened and secured in the snowy field?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person securing a purple bag. At <t>42.5</t>s, the <obj>person</obj><box>[0.08, 0.0, 0.74, 1.0]</box> is seen pulling the drawstrings of the purple <obj>compression sack</obj><box>[0.24, 0.42, 0.69, 0.96]</box> to close its opening. Subsequently, at <t>47.5</t>s, the <obj>person</obj><box>[0.09, 0.0, 0.74, 1.0]</box> pulls on the straps to further tighten and compress the <obj>compression sack</obj><box>[0.25, 0.45, 0.71, 0.98]</box>. The process is completed by <t>50.5</t>s, where the fully secured compression sack is presented, confirming it is the item being tightened.</think>\n<answer>A purple compression sack is being tightened. The person pulls the drawstrings and straps to secure the sleeping bag inside it.</answer>"}]}, {"id": "000738", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/4CHtEuIGPPQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000738_0_time_27.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000738_1_time_42.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000738_2_time_56.50.jpg"], "key_frame_times": [27.2, 42.1, 56.5], "bboxes": [[0.44, 0.45, 0.91, 0.93], [0.0, 0.39, 0.53, 0.91], [0.18, 0.41, 0.66, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is being used to scrub the bathtub?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person using a tool to clean the inside of a bathtub. The tool is a green <obj>sponge</obj><box>[0.44, 0.46, 0.81, 0.85]</box>at<t>27.2</t>s, held by a <obj>hand</obj><box>[0.44, 0.45, 0.91, 0.93]</box>at<t>27.2</t>s. The scrubbing motion is clearly visible as the sponge and later the sponge move back and forth against the bathtub wall, effectively removing a rust stain.</think>\n<answer>A green scrubbing sponge is being used to scrub the rust stains off the white surface of the bathtub.</answer>"}]}, {"id": "000739", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/PBZ09GEbYAE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000739_0_time_62.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000739_1_time_63.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000739_2_time_64.10.jpg"], "key_frame_times": [62.5, 63.2, 64.1], "bboxes": [[0.28, 0.0, 0.53, 0.94], [0.28, 0.21, 0.54, 0.94], [0.28, 0.0, 0.53, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of clothing is the person wearing as they finish their routine?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the visual evidence from the final moments of the video. The <obj>person</obj><box>[0.28, 0.21, 0.54, 0.94]</box>at<t>63.2</t>s is seen wearing a traditional white two-piece martial arts uniform, known as a gi. This uniform consists of loose-fitting trousers and a wrap-around jacket. Around the waist, the <obj>person</obj><box>[0.28, 0.0, 0.53, 0.94]</box>at<t>64.1</t>s is wearing a black beltat<t>64.1</t>s, which is typically used in karate to signify a high level of expertise. This combination of a white gi and black belt is characteristic of a karate practitioner.</think>\n<answer>The person is wearing a white karate uniform, also known as a gi, which is secured by a black belt tied around their waist.</answer>"}]}, {"id": "000740", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/QnMbDe-tG74.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000740_0_time_5.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000740_1_time_13.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000740_2_time_17.50.jpg"], "key_frame_times": [5.5, 13.0, 17.5], "bboxes": [[0.03, 0.42, 0.95, 0.83], [0.08, 0.63, 0.62, 0.94], [0.1, 0.72, 0.73, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat vegetable is being cut into strips on the cutting board?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a peeled potato on a cutting board. It is first sliced into thin, flat pieces using a large <obj>knife</obj><box>[0.03, 0.42, 0.95, 0.83]</box>at<t>5.5</t>s. Subsequently, these slices are cut into long, thin strips, as seen with the creation of <obj>potato strips</obj><box>[0.08, 0.63, 0.62, 0.94]</box>at<t>13.0</t>s. Finally, a hand gathers the pile of freshly cut <obj>potato strips</obj><box>[0.1, 0.72, 0.73, 0.98]</box>at<t>17.5</t>s, confirming the vegetable being processed.</think>\n<answer>A peeled potato is being cut into thin strips on a wooden cutting board using a large knife.</answer>"}]}, {"id": "000741", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/sHyijcO2o3g.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000741_0_time_49.00.jpg"], "key_frame_times": [49.0], "bboxes": [[0.28, 0.15, 0.64, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of item is being decorated with the dried flowers in the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person decorating a clear phone case. They use tweezers to carefully pick up a delicate dried flower. The flowers are then arranged inside the transparent <obj>phone case</obj><box>[0.28, 0.15, 0.64, 0.88]</box>at<t>49.0</t>s. The process involves placing a large pink dried flower, followed by other smaller flowers, creating a floral pattern within the boundaries of the case.</think>\n<answer>A clear, transparent phone case is being decorated with various dried flowers and petals to create a unique, personalized design.</answer>"}]}, {"id": "000742", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/UHZeQVolLag.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000742_0_time_23.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000742_1_time_32.80.jpg"], "key_frame_times": [23.5, 32.8], "bboxes": [[0.26, 0.22, 0.55, 0.52], [0.22, 0.22, 0.53, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is being used to cut the potato into strips?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows that a knife is the tool used for cutting. At <t>16.5</t>s, a knife is visible slicing the potato into flat pieces. The process of cutting the slices into strips is shown at <t>23.5</t>s, where the knife is guided by a <obj>hand</obj><box>[0.26, 0.22, 0.55, 0.52]</box>. Another clear view of the knife is seen at <t>32.8</t>s as it precisely cuts a potato slice into the final strip shape. This visual evidence confirms a knife is the tool used.</think>\n<answer>A silver knife is used to slice the potato into thin, long strips on a white cutting board.</answer>"}]}, {"id": "000743", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Xymj1WdLtCk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000743_0_time_32.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000743_1_time_38.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/000743_2_time_45.10.jpg"], "key_frame_times": [32.5, 38.8, 45.1], "bboxes": [[0.0, 0.42, 1.0, 0.99], [0.0, 0.38, 1.0, 1.0], [0.0, 0.43, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is removed from the chestnut after it has been roasted?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. A <obj>person's hand</obj><box>[0.0, 0.42, 1.0, 0.99]</box>at<t>32.5</t>s is shown holding a roasted chestnut and beginning to crack and peel off the hard, brown chestnut shell. As the process continues, the <obj>person's hand</obj><box>[0.0, 0.38, 1.0, 1.0]</box>at<t>38.8</t>s removes more of the chestnut shell, revealing the yellow, edible part of the chestnut. Finally, the <obj>person's hand</obj><box>[0.0, 0.43, 1.0, 1.0]</box>at<t>45.1</t>s holds the fully peeled chestnut, confirming that the shell is what has been taken out.</think>\n<answer>The hard, brown outer shell of the chestnut is peeled away by hand, revealing the yellow, edible nut inside before it is placed into a bowl of water.</answer>"}]}, {"id": "000744", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/dvHiIfntqRA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000744_0_time_55.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000744_1_time_58.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000744_2_time_61.50.jpg"], "key_frame_times": [55.0, 58.0, 61.5], "bboxes": [[0.17, 0.08, 0.69, 0.9], [0.34, 0.58, 1.0, 1.0], [0.26, 0.52, 0.94, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat utensil is used to drain the water from the cooked noodles?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows that a stainless steel strainer is used to drain the noodles. At the beginning of the action, a person is seen pouring the contents of a <obj>pot</obj><box>[0.17, 0.08, 0.69, 0.90]</box>at<t>55.0</t>s, which includes the noodles, into a <obj>strainer</obj><box>[0.45, 0.46, 0.99, 1.00]</box>at<t>55.0</t>s. A few seconds later, the <obj>noodles</obj><box>[0.43, 0.65, 0.99, 0.95]</box>at<t>58.0</t>s have been fully transferred into the <obj>strainer</obj><box>[0.34, 0.58, 1.00, 1.00]</box>at<t>58.0</t>s, effectively separating them from the water. Finally, the drained <obj>noodles</obj><box>[0.33, 0.57, 0.89, 0.92]</box>at<t>61.5</t>s are shown resting in the <obj>strainer</obj><box>[0.26, 0.52, 0.94, 0.98]</box>at<t>61.5</t>s before being rinsed.</think>\n<answer>A stainless steel strainer is used. The cooked noodles are poured from the pot into the strainer to separate them from the hot water.</answer>"}]}, {"id": "000749", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/5H7rd1v7Yrk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000749_0_time_38.00.jpg"], "key_frame_times": [38.0], "bboxes": [[0.0, 0.42, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat tool does the man use to make holes in the soil?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows the man using his own hand as a tool. At <t>38.0</t>s, the person's hand is seen with the index finger pressed into the <obj>soil</obj><box>[0.0, 0.42, 1.0, 1.0]</box>, actively creating a hole. Subsequently, at <t>41.5</t>s, the person's hand points to the grid of holes he has created, including the hole, confirming that his finger was the tool used for this task.</think>\n<answer>The man uses his finger to poke a grid of nine small holes into the prepared soil, getting it ready for planting seeds.</answer>"}]}, {"id": "000750", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/zlxGJFxlJ4k.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000750_0_time_24.50.jpg"], "key_frame_times": [24.5], "bboxes": [[0.18, 0.08, 0.97, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat is the weight of the red powder being measured on the scale?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>digital scale</obj><box>[0.18, 0.08, 0.97, 0.97]</box>at<t>24.5</t>s being used to measure a substance. On the scale's pan, there is a pile of red powder. The <obj>digital display</obj><box>[0.37, 0.49, 0.69, 0.62]</box>at<t>24.5</t>s clearly reads \"0.9580 g\". This visual information is confirmed by the overlay text which states \"Weight 958.0 mg i.e. 0.958 gm SPANDS\". Therefore, the weight of the red powder is 0.958 grams.</think>\n<answer>The red powder, identified as SPANDS, weighs 0.958 grams according to the digital scale shown in the video.</answer>"}]}, {"id": "000751", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/zlxGJFxlJ4k.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000751_0_time_28.80.jpg"], "key_frame_times": [28.8], "bboxes": [[0.49, 0.09, 0.92, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat type of flask is used to dissolve the solute?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a solute being transferred into a specific container. A <obj>gloved hand</obj><box>[0.49, 0.09, 0.92, 0.45]</box>at<t>28.8</t>s pours the solute through a funnel directly into the neck of a volumetric flask. Subsequently, a wash bottle is used to add solvent to this volumetric flask. The characteristic shape of the volumetric flask, featuring a long, narrow neck and a flat-bottomed bulb, confirms its identity as the glassware used for dissolving the solute.</think>\n<answer>A volumetric flask is used to dissolve the solute. This type of flask is designed for preparing solutions to a precise, known volume.</answer>"}]}, {"id": "000752", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/w14TFAeelTM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000752_0_time_28.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000752_1_time_41.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000752_2_time_52.00.jpg"], "key_frame_times": [28.5, 41.5, 52.0], "bboxes": [[0.0, 0.28, 0.99, 1.0], [0.01, 0.28, 0.99, 1.0], [0.01, 0.28, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat ingredients are combined in the glass bowl to prepare the filler?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the preparation of the filler in a large <obj>glass bowl</obj><box>[0.0, 0.28, 0.99, 1.0]</box>at<t>28.5</t>s. First, drained tuna is added. This is followed by minced onion and black pepper. Next, diced <obj>celery</obj><box>[0.18, 0.38, 0.81, 0.63]</box>at<t>41.5</t>s is added, along with Dijon mustard. Finally, all the ingredients are mixed with a fork to create the final tuna salad filler.</think>\n<answer>The ingredients combined are tuna, minced onion, black pepper, diced celery, and Dijon mustard.</answer>"}]}, {"id": "000754", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/NVTXHst6uh4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000754_0_time_48.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000754_1_time_54.50.jpg"], "key_frame_times": [48.0, 54.5], "bboxes": [[0.6, 0.1, 0.81, 0.72], [0.63, 0.0, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is the woman using to check if the wallpaper strip is straight?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The woman is using a spirit level to ensure the wallpaper is straight. The <obj>person</obj><box>[0.0, 0.22, 0.7, 1.0]</box>at<t>48.0</t>s is seen holding the black <obj>level</obj><box>[0.6, 0.1, 0.81, 0.72]</box>at<t>48.0</t>s vertically against the wall, next to the edge of the wallpaper. A close-up shot of the <obj>level</obj><box>[0.63, 0.0, 0.99, 1.0]</box>at<t>54.5</t>s confirms its purpose, showing the bubble indicator used to check if a surface is perfectly vertical. Her <obj>hand</obj><box>[0.5, 0.52, 0.78, 0.77]</box>at<t>54.5</t>s is holding it steady to get an accurate reading.</think>\n<answer>The woman is using a long, black spirit level to ensure the edge of the wallpaper strip is perfectly vertical against the wall.</answer>"}]}, {"id": "000756", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/bUurZeDX7UU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000756_0_time_72.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000756_1_time_80.20.jpg"], "key_frame_times": [72.5, 80.2], "bboxes": [[0.46, 0.57, 0.73, 0.78], [0.58, 0.56, 0.99, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the string used to secure the zongzi?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person securing a zongzi by wrapping a thin green string around it. The person then pulls the <obj>green string</obj><box>[0.46, 0.57, 0.73, 0.78]</box>at<t>72.5</t>s tightly around the zongzi. Finally, after tying the knot, a pair of <obj>scissors</obj><box>[0.58, 0.56, 0.99, 0.96]</box>at<t>80.2</t>s is used to cut the excess <obj>green string</obj><box>[0.46, 0.72, 0.71, 0.92]</box>at<t>80.2</t>s. The string's color is clearly visible throughout this process.</think>\n<answer>The video shows a person using a thin, green string to tightly wrap and secure the zongzi after it has been filled and folded.</answer>"}]}, {"id": "000757", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/i4FV3YpH7h4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000757_0_time_30.80.jpg"], "key_frame_times": [30.8], "bboxes": [[0.03, 0.09, 0.98, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of fish is being prepared with the creamy herb topping?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a large fish fillet being prepared for cooking. The distinctive pink-orange color and the white lines of fat characteristic of salmon are clearly visible. At <t>26.5</t>s, a large fillet of salmon is shown on a baking sheet as dollops of a creamy green seasoning are added. By <t>36.2</t>s, the entire surface of the <obj>salmon</obj><box>[0.03, 0.09, 0.98, 0.91]</box> is covered with the seasoning, which is being smoothed with a spoon. The appearance of the fish confirms it is salmon.</think>\n<answer>A large, pink-orange fillet of salmon is being prepared. The creamy herb topping is spread evenly across its entire surface before baking.</answer>"}]}, {"id": "000758", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/anY49ZsmtG0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000758_0_time_40.10.jpg"], "key_frame_times": [40.1], "bboxes": [[0.2, 0.37, 0.47, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is the tool shown being used to inject the black ink?"}, {"from": "gpt", "value": "<lvc>\n<think>The tool being used is a syringe. Visual evidence shows a person holding a black ink cartridge while inserting the needle of a large, clear syringe filled with black ink into it. The action continues at<t>40.1</t>s, where the plunger of the syringe is being pushed to inject the ink into the <obj>ink cartridge</obj><box>[0.20, 0.37, 0.47, 0.81]</box>.</think>\n<answer>The tool used is a large, clear syringe with a needle, filled with black ink to refill the printer cartridge.</answer>"}]}, {"id": "000760", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/7yOH6IlMM0E.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000760_0_time_35.50.jpg"], "key_frame_times": [35.5], "bboxes": [[0.15, 0.35, 0.91, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat is added to the yellow pan containing the melting sugar?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a yellow <obj>pan</obj><box>[0.15, 0.22, 0.99, 1.00]</box>at<t>34.5</t>s filled with bubbling, melted sugar. At this point, a white powder, which is starch, is poured into the pan. Subsequently, at<t>35.5</t>s, a pair of chopsticks is used to stir the starchat<t>35.5</t>s into the sugar mixture.</think>\n<answer>Starch powder is added to the bubbling melted sugar in the yellow pan and then stirred with chopsticks.</answer>"}]}, {"id": "000761", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/4q7uW0w3ZRc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000761_0_time_7.30.jpg"], "key_frame_times": [7.3], "bboxes": [[0.24, 0.08, 0.94, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat equipment does the person use to perform tricks in the air?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a skier using specific equipment to perform aerial tricks. A <obj>skier</obj><box>[0.24, 0.08, 0.94, 0.94]</box>at<t>7.3</t>s is seen mid-air with skis on their feet and a ski pole in hand. At another moment, a skier soars through the sky with their skis clearly visible. During a flip, the skier is shown wearing a helmet for protection, while maneuvering with their skis. This equipment is essential for their performance.</think>\n<answer>The person uses a pair of skis to launch and maneuver, and ski poles for balance. For safety, they wear a helmet and goggles.</answer>"}]}, {"id": "000762", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/s2HN0X5BLrQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000762_0_time_21.50.jpg"], "key_frame_times": [21.5], "bboxes": [[0.12, 0.23, 0.88, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is the silver, cylindrical part being removed from the tool?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person disassembling a tool. Initially, the tool is a single unit, a <obj>grease gun</obj><box>[0.12, 0.23, 0.88, 0.82]</box>at<t>21.5</t>s held by a <obj>hand</obj><box>[0.11, 0.22, 0.77, 0.80]</box>at<t>21.5</t>s. Following a sliding motion of a switch, the tool is separated into two main components. At<t>24.0</t>s, the silver, cylindrical part, which is the barrel, is shown completely detached from the main gun head. The on-screen text at this moment also identifies the action as 'Disconnect barrel'.</think>\n<answer>The silver, cylindrical part being removed is the barrel of the grease gun, which is disconnected from the gun's head.</answer>"}]}, {"id": "000764", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/G8XJlr6BupU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000764_0_time_49.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000764_1_time_51.00.jpg"], "key_frame_times": [49.5, 51.0], "bboxes": [[0.44, 0.49, 0.89, 1.0], [0.37, 0.55, 0.88, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat item does the woman use to wrap the boy's hair after washing it?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>After rinsing the <obj>boy</obj><box>[0.44, 0.49, 0.89, 1.0]</box>at<t>49.5</t>s's hair, the <obj>woman</obj><box>[0.55, 0.0, 1.0, 1.0]</box>at<t>49.5</t>s takes a dark-colored towel and places it on his head. She begins wrapping his wet hair with it. The <obj>boy</obj><box>[0.37, 0.55, 0.88, 1.0]</box>at<t>51.0</t>s then lifts his hands to help adjust the towel. This shows a towel is the item used to dry his hair.</think>\n<answer>The woman uses a dark-colored towel to wrap the boy's wet hair after rinsing it.</answer>"}]}, {"id": "000765", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/s9r2rH8Qhr4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000765_0_time_45.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000765_1_time_52.80.jpg"], "key_frame_times": [45.2, 52.8], "bboxes": [[0.47, 0.46, 0.99, 0.99], [0.25, 0.45, 0.77, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the cloth being used to clean the bathtub?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To determine the color of the cloth, we observe the keyframes within the annotated time segment. At <t>33.5</t>s, a hand is clearly visible holding a dark blue cloth and scrubbing the surface in a circular motion. This action continues throughout the segment, as seen again at <t>45.2</t>s with the blue <obj>cloth</obj><box>[0.47, 0.46, 0.89, 0.98]</box>, and at <t>52.8</t>s where the <obj>hand</obj><box>[0.25, 0.45, 0.77, 0.99]</box> scrubs with the same blue <obj>cloth</obj><box>[0.25, 0.45, 0.64, 0.98]</box>. The color of the cloth remains consistently blue in all instances, confirming the answer.</think>\n<answer>The cloth being used to scrub the surface of the bathtub is a dark blue color.</answer>"}]}, {"id": "000768", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/cKUaXstNVgk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000768_0_time_73.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000768_1_time_83.00.jpg"], "key_frame_times": [73.5, 83.0], "bboxes": [[0.55, 0.5, 0.99, 0.9], [0.0, 0.55, 0.79, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is used on the component near the water pipe?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person working on the faucet's mounting hardware, identified as a bolt, which is located next to a water pipe. The person first attempts to use an adjustable wrench, but it is not the correct size. Ultimately, a pair of <obj>vise-grip pliers</obj><box>[0.0, 0.55, 0.79, 0.99]</box>at<t>83.0</t>s is used by the hand to successfully grip and tighten the component.</think>\n<answer>A pair of vise-grip locking pliers is used to tighten the faucet's mounting hardware, which is located next to the water pipe.</answer>"}]}, {"id": "000769", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/0YsQXmN5voc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000769_0_time_81.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000769_1_time_87.00.jpg"], "key_frame_times": [81.0, 87.0], "bboxes": [[0.55, 0.45, 0.95, 0.9], [0.4, 0.4, 0.85, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man planting the seeds in?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a close-up of a man planting seeds. The <obj>man's hand</obj><box>[0.55, 0.45, 0.95, 0.90]</box>at<t>81.0</t>s is seen dropping tiny seeds onto the dark <obj>soil</obj><box>[0.0, 0.5, 1.0, 1.0]</box>at<t>81.0</t>s in a garden bed. A few seconds later, the <obj>man's hand</obj><box>[0.40, 0.40, 0.85, 0.95]</box>at<t>87.0</t>s is shown continuing to sow seeds along a small trench that has been created in the <obj>soil</obj><box>[0.0, 0.45, 1.0, 1.0]</box>at<t>87.0</t>s. This visual evidence confirms that the man is using soil as the medium for planting.</think>\n<answer>The man is planting the seeds directly into the dark, fertile soil within a garden bed.</answer>"}]}, {"id": "000770", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/einGTLfVxOE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000770_0_time_8.90.jpg", "./data/videos/stgr/temporal_grounding/kfs/000770_1_time_13.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000770_2_time_17.50.jpg"], "key_frame_times": [8.9, 13.5, 17.5], "bboxes": [[0.44, 0.0, 1.0, 1.0], [0.44, 0.0, 1.0, 1.0], [0.49, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the small, green object being manipulated by the hand?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>hand</obj><box>[0.44, 0.0, 1.0, 1.0]</box>at<t>8.9</t>s holding a small, green object, which is identified as an earplug. The hand is shown rolling and progressively compressing the object between the thumb and forefinger. This process is visible as the earplug becomes noticeably thinner. By the end of the action, the earplug is fully compressed into a small, wrinkle-free cylinder. Therefore, the object being manipulated is a foam earplug.</think>\n<answer>A light green foam earplug is being rolled and compressed between the thumb and forefinger to prepare it for insertion into the ear.</answer>"}]}, {"id": "000771", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/MnyoHpbISYc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000771_0_time_8.50.jpg"], "key_frame_times": [8.5], "bboxes": [[0.26, 0.08, 0.93, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat object is shown being closed on the wooden table?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>hand</obj><box>[0.35, 0.0, 0.98, 0.81]</box>at<t>8.5</t>s pressing down on the top lever of a black <obj>stapler</obj><box>[0.26, 0.08, 0.93, 0.96]</box>at<t>8.5</t>s. This action is performed to close the stapler after it was reloaded with staples in the preceding moments.</think>\n<answer>A black stapler is being closed. This action occurs after a hand has inserted a new row of staples into its magazine.</answer>"}]}, {"id": "000772", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/jL7os_o1bXY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000772_0_time_43.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000772_1_time_55.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000772_2_time_64.80.jpg"], "key_frame_times": [43.5, 55.2, 64.8], "bboxes": [[0.36, 0.44, 0.61, 0.81], [0.35, 0.53, 0.65, 0.9], [0.33, 0.66, 0.83, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat utensil is used to stir the tea in the bowl?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows matcha powder and water being mixed in a <obj>bowl</obj><box>[0.30, 0.58, 0.82, 0.99]</box>at<t>43.5</t>s. A person then uses a bamboo <obj>whisk</obj><box>[0.36, 0.44, 0.61, 0.81]</box>at<t>43.5</t>s to vigorously stir the mixture. The whisking motion continues, as seen with the <obj>whisk</obj><box>[0.35, 0.53, 0.65, 0.90]</box>at<t>55.2</t>s inside the <obj>bowl</obj><box>[0.33, 0.66, 0.81, 1.00]</box>at<t>55.2</t>s. Towards the end of the process, the whisk has created a frothy, bubbly texture on the surface of the tea within the <obj>bowl</obj><box>[0.33, 0.66, 0.83, 1.00]</box>at<t>64.8</t>s. Therefore, a bamboo whisk is the utensil used.</think>\n<answer>A bamboo whisk is used to stir the matcha tea and water mixture in the bowl until bubbles form on top.</answer>"}]}, {"id": "000774", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/tbj108zAZPc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000774_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000774_1_time_7.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/000774_2_time_11.50.jpg"], "key_frame_times": [4.5, 7.8, 11.5], "bboxes": [[0.39, 0.35, 0.76, 0.75], [0.5, 0.45, 0.81, 0.77], [0.52, 0.53, 0.88, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of fruit is being prepared in the scene?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person preparing a fruit identified as a sweet lime, also known as mosambi. Initially, a person holds a round, green-skinned <obj>sweet lime</obj><box>[0.39, 0.35, 0.76, 0.75]</box>at<t>4.5</t>s and begins to cut it with a knife. The peeling process is seen at <t>7.8</t>s, where the <obj>person's hand</obj><box>[0.24, 0.06, 0.63, 0.91]</box>at<t>7.8</t>s removes the green peel from the <obj>sweet lime</obj><box>[0.50, 0.45, 0.81, 0.77]</box>at<t>7.8</t>s. By <t>11.5</t>s, the process is nearly complete, showing the <obj>peeled sweet lime</obj><box>[0.52, 0.53, 0.88, 0.88]</box>at<t>11.5</t>s with its pale flesh exposed.</think>\n<answer>A person is preparing green-skinned citrus fruits, which appear to be sweet limes (mosambi). They are being peeled for juicing.</answer>"}]}, {"id": "000775", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/ZqSIBAM8EdI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000775_0_time_50.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000775_1_time_54.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000775_2_time_57.80.jpg"], "key_frame_times": [50.5, 54.2, 57.8], "bboxes": [[0.55, 0.41, 0.82, 0.99], [0.55, 0.41, 0.82, 0.99], [0.15, 0.57, 0.83, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being used to spray towards the fire?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>firefighter</obj><box>[0.55, 0.41, 0.82, 0.99]</box>at<t>50.5</t>s holding a red <obj>fire extinguisher</obj><box>[0.58, 0.70, 0.73, 0.96]</box>at<t>50.5</t>s and aiming it at a <obj>fire</obj><box>[0.10, 0.61, 0.50, 0.94]</box>at<t>50.5</t>s. The firefighter squeezes the handle, and a stream of <obj>spray</obj><box>[0.15, 0.57, 0.83, 0.91]</box>at<t>57.8</t>s is discharged from the nozzle towards the fire. This action, seen consistently throughout the segment, confirms that a fire extinguisher is the object being used to spray and extinguish the fire.</think>\n<answer>A red fire extinguisher is being used to spray towards the fire. The person squeezes the handle to release the extinguishing agent.</answer>"}]}, {"id": "000776", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/xh1AlY9L35I.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000776_0_time_39.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000776_1_time_41.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/000776_2_time_42.70.jpg"], "key_frame_times": [39.5, 41.8, 42.7], "bboxes": [[0.08, 0.44, 0.94, 0.93], [0.0, 0.47, 0.95, 0.98], [0.01, 0.45, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person working with on the floured surface?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person kneading dough. Initially, the <obj>person's hands</obj><box>[0.08, 0.44, 0.94, 0.93]</box>at<t>39.5</t>s are seen working with a piece of <obj>dough</obj><box>[0.06, 0.54, 0.81, 0.97]</box>at<t>39.5</t>s on a floured surface. The <obj>person's hands</obj><box>[0.0, 0.47, 0.95, 0.98]</box>at<t>41.8</t>s continue to press and fold the <obj>dough</obj><box>[0.11, 0.53, 0.8, 0.9]</box>at<t>41.8</t>s. The process culminates with the <obj>person's hands</obj><box>[0.01, 0.45, 0.99, 1.0]</box>at<t>42.7</t>s repeatedly pushing into the <obj>dough</obj><box>[0.11, 0.49, 0.83, 0.82]</box>at<t>42.7</t>s, indicating that dough is the object being worked on.</think>\n<answer>A person is kneading a large ball of dough on a floured surface with their hands to make it smooth and elastic.</answer>"}]}, {"id": "000777", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/xh1AlY9L35I.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000777_0_time_74.50.jpg"], "key_frame_times": [74.5], "bboxes": [[0.3, 0.44, 0.77, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat does the dough look like after it's been fried?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows the process of frying the dough. At <t>74.5</t>s, tongs are used to flip a piece of <obj>dough</obj><box>[0.30, 0.44, 0.77, 0.81]</box> in the <obj>deep fryer</obj><box>[0.10, 0.32, 0.90, 0.98]</box>. This reveals that one side has turned golden brown. After the frying is complete, the final product is shown. The dough is now fully golden brown, has puffed up, and has a distinct round shape with a hole in the middle, clearly identifying it as a donut.</think>\n<answer>The fried dough is golden brown, round, and puffy with a hole in the center, resembling a classic donut.</answer>"}]}, {"id": "000778", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/TYbUtWKH_28.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000778_0_time_9.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000778_1_time_11.50.jpg"], "key_frame_times": [9.5, 11.5], "bboxes": [[0.26, 0.0, 0.77, 0.71], [0.26, 0.0, 0.76, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat is the object on the floor that the person is performing the action on?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.26, 0.0, 0.77, 0.71]</box>at<t>9.5</t>s kneeling on the floor over a life-sized model of a human torso and head. This object, a <obj>CPR mannequin</obj><box>[0.27, 0.52, 0.81, 1.0]</box>at<t>9.5</t>s, is clearly a training tool. The <obj>person</obj><box>[0.26, 0.0, 0.76, 0.71]</box>at<t>11.5</t>s is demonstrating chest compressions on the mannequin's chest. The mannequin's design and its use for practicing this specific medical procedure identify it as a CPR training mannequin.</think>\n<answer>It is a CPR training mannequin, a dummy used to practice life-saving techniques such as chest compressions.</answer>"}]}, {"id": "000780", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/qngZudEhVzE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000780_0_time_21.90.jpg", "./data/videos/stgr/temporal_grounding/kfs/000780_1_time_31.30.jpg"], "key_frame_times": [21.9, 31.3], "bboxes": [[0.18, 0.2, 0.98, 0.9], [0.53, 0.35, 0.95, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat are the two items used as containers for the wax while it melts in the boiling water?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows that two aluminum cans serve as containers for melting the wax. Initially, a can with green candles and a <obj>can with yellow candles</obj><box>[0.55, 0.25, 0.91, 0.65]</box>at<t>21.9</t>s are placed inside a <obj>pot</obj><box>[0.18, 0.2, 0.98, 0.9]</box>at<t>21.9</t>s of water. As the water boils, the wax melts inside these cans. By the end of the process, the wax is fully liquid inside the can with melted green wax and the <obj>can with melted yellow wax</obj><box>[0.53, 0.35, 0.95, 0.81]</box>at<t>31.3</t>s, confirming they are used as containers.</think>\n<answer>Two empty aluminum cans, with their tops cut off, are used as containers to hold the green and yellow wax candles while they melt in the pot of water.</answer>"}]}, {"id": "000781", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/qngZudEhVzE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000781_0_time_62.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000781_1_time_76.50.jpg"], "key_frame_times": [62.1, 76.5], "bboxes": [[0.34, 0.51, 0.62, 0.91], [0.55, 0.67, 0.8, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is used to trim the excess candle wick?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a can filled with solidified wax, which is now a candle. Initially, a stick is positioned across the top of the <obj>can</obj><box>[0.34, 0.51, 0.62, 0.91]</box>at<t>62.1</t>s to hold the wick straight while the wax sets. After the wax has hardened, a person uses a pair of red-handled <obj>scissors</obj><box>[0.55, 0.67, 0.8, 0.89]</box>at<t>76.5</t>s to trim the excess wick above the newly formed candle, preparing it for use.</think>\n<answer>A pair of red-handled scissors is used to cut the wick to the proper length after the wax has set.</answer>"}]}, {"id": "000782", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/cH_ymnmarRU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000782_0_time_13.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000782_1_time_16.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000782_2_time_20.00.jpg"], "key_frame_times": [13.0, 16.5, 20.0], "bboxes": [[0.19, 0.49, 0.81, 0.98], [0.02, 0.2, 0.99, 0.97], [0.0, 0.61, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat food item is being pressed into the black pan?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person preparing a pizza. A piece of <obj>dough</obj><box>[0.19, 0.49, 0.81, 0.98]</box>at<t>13.0</t>s is placed inside a black <obj>pan</obj><box>[0.0, 0.44, 0.99, 1.0]</box>at<t>13.0</t>s. The person's <obj>hand</obj><box>[0.02, 0.2, 0.99, 0.97]</box>at<t>16.5</t>s is then shown pressing the <obj>dough</obj><box>[0.0, 0.6, 1.0, 1.0]</box>at<t>16.5</t>s to flatten it and cover the bottom of the pan. In a closer shot, their hand pinches the edges of the <obj>dough</obj><box>[0.0, 0.61, 1.0, 1.0]</box>at<t>20.0</t>s, pulling it up the sides of the pan to form a crust.</think>\n<answer>A ball of pizza dough is being unrolled and pressed into a black deep-dish pizza pan to form the crust.</answer>"}]}, {"id": "000784", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/gGkv8oObgLk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000784_0_time_28.00.jpg"], "key_frame_times": [28.0], "bboxes": [[0.47, 0.23, 0.8, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the small, circular object that is removed from the top of the fire extinguisher?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person preparing to operate a fire extinguisherat<t>28.0</t>s. To do this, they must first remove the safety mechanism. The person's hand is shown grasping a small, circular insurance ring, which is inserted into the top of the extinguisher. A few seconds later, the insurance ring has been successfully pulled out and is falling to the ground, allowing the extinguisher to be activated. This object is the insurance ring.</think>\n<answer>It is the insurance ring, which serves as a safety pin to prevent accidental discharge of the fire extinguisher before it is ready for use.</answer>"}]}, {"id": "000785", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/gGkv8oObgLk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000785_0_time_46.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000785_1_time_52.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/000785_2_time_59.50.jpg"], "key_frame_times": [46.5, 52.8, 59.5], "bboxes": [[0.43, 0.0, 1.0, 1.0], [0.49, 0.16, 1.0, 1.0], [0.47, 0.15, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the man using to spray the grassy area?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.43, 0.0, 1.0, 1.0]</box>at<t>46.5</t>s using an object to spray a white substance. This object is clearly identifiable as a red and white portable fire extinguisher. The <obj>man</obj><box>[0.49, 0.16, 1.0, 1.0]</box>at<t>52.8</t>s holds the body of the <obj>fire extinguisher</obj><box>[0.72, 0.52, 0.99, 1.0]</box>at<t>52.8</t>s with one hand while aiming the nozzle with the other to cover a patch of grass. The action continues, with the <obj>man</obj><box>[0.47, 0.15, 1.0, 1.0]</box>at<t>59.5</t>s still holding the <obj>fire extinguisher</obj><box>[0.61, 0.49, 0.99, 1.0]</box>at<t>59.5</t>s and directing the spray.</think>\n<answer>The man is using a red and white portable fire extinguisher to spray a white substance onto the grassy area.</answer>"}]}, {"id": "000786", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/MfNn76Aix-0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000786_0_time_32.40.jpg", "./data/videos/stgr/temporal_grounding/kfs/000786_1_time_38.40.jpg"], "key_frame_times": [32.4, 38.4], "bboxes": [[0.65, 0.44, 1.0, 0.82], [0.0, 0.52, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat green vegetable is being diced on the cutting board?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person's <obj>hand</obj><box>[0.65, 0.44, 1.0, 0.82]</box>at<t>32.4</t>s holding a <obj>knife</obj><box>[0.15, 0.32, 1.0, 0.76]</box>at<t>32.4</t>s to chop a long, green vegetable. This vegetable is identified as <obj>celery</obj><box>[0.15, 0.54, 0.81, 0.77]</box>at<t>32.4</t>s due to its characteristic ribbed stalk. The knife is shown repeatedly slicing the stalk into small pieces. The final result is finely diced green <obj>celery</obj><box>[0.0, 0.69, 0.94, 1.0]</box>at<t>38.4</t>s on the cutting board.</think>\n<answer>A stalk of green celery is being finely diced on the wooden cutting board using a sharp knife.</answer>"}]}, {"id": "000787", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/SSfrCLjs_7U.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000787_0_time_85.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000787_1_time_86.50.jpg"], "key_frame_times": [85.5, 86.5], "bboxes": [[0.43, 0.22, 0.57, 0.92], [0.46, 0.54, 0.54, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat attire is the man in the dojo wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man concludes his routine by returning to his starting position. At this point, the <obj>man</obj><box>[0.43, 0.22, 0.57, 0.92]</box>at<t>85.5</t>s is seen standing straight, clearly wearing a white <obj>karate gi</obj><box>[0.43, 0.22, 0.57, 0.92]</box>at<t>85.5</t>s. He then performs a salute by bowing, and during this motion, the <obj>black belt</obj><box>[0.46, 0.54, 0.54, 0.60]</box>at<t>86.5</t>s tied around the waist of the man is visible, confirming his full attire.</think>\n<answer>The man is wearing a traditional white karate gi, which is a martial arts uniform, complete with a black belt tied around his waist.</answer>"}]}, {"id": "000789", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/HnkhQi2Li2w.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000789_0_time_15.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000789_1_time_20.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000789_2_time_25.20.jpg"], "key_frame_times": [15.5, 20.1, 25.2], "bboxes": [[0.03, 0.44, 0.69, 0.9], [0.02, 0.35, 0.57, 0.99], [0.15, 0.44, 0.7, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat is the bar of soap sitting in on the counter?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person washing their hands at a sink. Throughout the hand-washing process, a soap dish is visible on the marble countertop. This soap dish is shaped like a seashell and holds a yellow bar of soap. The soap dish remains on the counter as the person dries their hands, confirming its location and appearance.</think>\n<answer>The yellow bar of soap is sitting in a seashell-shaped soap dish on the marble countertop next to the sink.</answer>"}]}, {"id": "000790", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/pgO-h7KKUIY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000790_0_time_7.00.jpg"], "key_frame_times": [7.0], "bboxes": [[0.03, 0.29, 0.63, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWho does the woman in the white karate gi approach and salute after entering the competition area?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a woman in a white karate gi walking into the competition area. She walks towards a group of <obj>judges</obj><box>[0.03, 0.29, 0.63, 0.98]</box>at<t>7.0</t>s seated in chairs at the side of the mat. The woman then stops and performs a bow, a customary salute in martial arts, directly facing the judges. After this, she turns and walks away to the center of the mat, as seen at woman.</think>\n<answer>She approaches and salutes a panel of judges who are seated in a row of chairs at the side of the mat.</answer>"}]}, {"id": "000791", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/hz-q9z0c8D8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000791_0_time_56.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000791_1_time_57.50.jpg"], "key_frame_times": [56.0, 57.5], "bboxes": [[0.55, 0.55, 0.82, 0.77], [0.55, 0.69, 1.0, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat is being used to apply pressure to the arm after the needle is removed?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows that after the blood draw is complete, a piece of cotton is placed over the injection site as the needle is simultaneously withdrawn. A <obj>hand</obj><box>[0.55, 0.53, 0.96, 0.83]</box>at<t>56.0</t>s then presses the <obj>cotton</obj><box>[0.55, 0.55, 0.82, 0.77]</box>at<t>56.0</t>s firmly onto the arm. This pressure is maintained by the <obj>hand</obj><box>[0.55, 0.69, 1.0, 0.96]</box>at<t>57.5</t>s, holding the cotton in place to stop the bleeding.</think>\n<answer>A piece of cotton is used to apply pressure to the arm to stop any bleeding after the needle is withdrawn from the vein.</answer>"}]}, {"id": "000793", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/e4acnwBoOAc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000793_0_time_35.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000793_1_time_47.80.jpg"], "key_frame_times": [35.5, 47.8], "bboxes": [[0.33, 0.22, 0.9, 0.88], [0.33, 0.23, 0.88, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of fruit is being prepared on the table?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the preparation of a large, round citrus fruit. At the beginning of the process, a person's <obj>hands</obj><box>[0.28, 0.44, 0.94, 0.99]</box>at<t>35.5</t>s are seen tearing the thick yellow peel off the <obj>pomelo</obj><box>[0.33, 0.22, 0.9, 0.88]</box>at<t>35.5</t>s. The peeling continues, and at <t>47.8</t>s, the <obj>hands</obj><box>[0.33, 0.42, 0.92, 0.96]</box>at<t>47.8</t>s are pulling down a large segment of the peel from the <obj>pomelo</obj><box>[0.33, 0.23, 0.88, 0.92]</box>at<t>47.8</t>s. By the end of the segment, the yellow peel is entirely removed, revealing the white pith of the peeled pomelo. The fruit's size and thick rind identify it as a pomelo.</think>\n<answer>A large, yellow citrus fruit, specifically a pomelo, is being prepared. Its thick peel and white pith are being removed to reveal the edible flesh inside.</answer>"}]}, {"id": "000794", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/77ul-cL1FwA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000794_0_time_66.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000794_1_time_75.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000794_2_time_85.20.jpg"], "key_frame_times": [66.1, 75.5, 85.2], "bboxes": [[0.18, 0.0, 1.0, 0.9], [0.17, 0.0, 1.0, 0.91], [0.18, 0.0, 1.0, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is the food item being cooked in the hot oil inside the pan?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a cooking process where a raw food item is transformed. Initially, a spoonful of white dough is placed into a <obj>pan</obj><box>[0.18, 0.0, 1.0, 0.9]</box> filled with hot oil. As it cooks, the item puffs up and turns golden. At<t>75.5</t>s, the fried dough is visibly browning in the <obj>pan</obj><box>[0.17, 0.0, 1.0, 0.91]</box>. Finally, a fully cooked, golden-brown piece of fried dough is shown being handled with tongs in the <obj>pan</obj><box>[0.18, 0.0, 1.0, 0.9]</box>, confirming it's a fried pastry made from dough.</think>\n<answer>The food item is a portion of batter or dough, which is being deep-fried in the pan to create a golden-brown pastry.</answer>"}]}, {"id": "000795", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/R6zRZj4ZTmY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000795_0_time_22.40.jpg"], "key_frame_times": [22.4], "bboxes": [[0.2, 0.44, 0.81, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat is the denomination of the banknote the person reveals?"}, {"from": "gpt", "value": "<lvc>\n<think>The reasoning is based on the visual evidence where a person performs a magic trick, unfolding what appears to be paper into a <obj>banknote</obj><box>[0.2, 0.44, 0.81, 0.77]</box>at<t>22.4</t>s. The denomination is identifiable at <t>25.2</t>s when the personat<t>25.2</t>s holds the banknote up to the camera, clearly showing the front portrait and design of a US twenty-dollar bill. The trick is further revealed when he splits the banknote.</think>\n<answer>The person reveals a US twenty-dollar bill as part of a magic trick, transforming a folded piece of paper into money.</answer>"}]}, {"id": "000796", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/G1rD8ShIBew.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000796_0_time_46.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000796_1_time_49.50.jpg"], "key_frame_times": [46.5, 49.5], "bboxes": [[0.0, 0.06, 0.82, 0.67], [0.49, 0.47, 0.88, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat part of the motorcycle is being taken away from the sprocket?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual evidence to answer the question. Initially, the person's hands are seen lifting the <obj>chain</obj><box>[0.0, 0.06, 0.82, 0.67]</box>at<t>46.5</t>s off the sprocket. As the action continues, the <obj>person's hands</obj><box>[0.49, 0.47, 0.88, 0.86]</box>at<t>49.5</t>s have successfully worked the chain away from the sprocket. This sequence clearly shows that the metal chain is the part being removed from the sprocket.</think>\n<answer>The old metal chain is being taken away from the sprocket of the rear wheel by the person's hands.</answer>"}]}, {"id": "000797", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/DyQBup4HPVs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000797_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000797_1_time_7.20.jpg"], "key_frame_times": [2.5, 7.2], "bboxes": [[0.52, 0.26, 0.98, 0.99], [0.0, 0.0, 0.92, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being used to spray liquid onto the window?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person using a <obj>spray bottle</obj><box>[0.52, 0.26, 0.98, 0.99]</box>at<t>2.5</t>s to apply a cleaning solution to a <obj>car window</obj><box>[0.00, 0.00, 0.92, 0.85]</box>at<t>2.5</t>s. The brand name Windex is clearly visible on the bottle. Subsequently, the person uses a paper towel to wipe the solution off the <obj>car window</obj><box>[0.00, 0.00, 0.92, 0.85]</box>at<t>7.2</t>s, confirming the object is being used for cleaning.</think>\n<answer>A Windex multi-surface spray bottle is used to spray a cleaning solution onto the car's window surface.</answer>"}]}, {"id": "000800", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/rudzYoVsBgE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000800_0_time_30.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000800_1_time_33.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000800_2_time_37.50.jpg"], "key_frame_times": [30.5, 33.2, 37.5], "bboxes": [[0.0, 0.44, 1.0, 1.0], [0.0, 0.36, 1.0, 1.0], [0.0, 0.47, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat container are the chestnuts placed in to soak?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows that after the chestnuts are scored, they are placed into a container for soaking. At the beginning of the segment, the <obj>chestnuts</obj><box>[0.15, 0.29, 0.88, 0.95]</box>at<t>30.5</t>s are put into a large, clear glass <obj>bowl</obj><box>[0.0, 0.44, 1.0, 1.0]</box>at<t>30.5</t>s filled with water. A close-up shot then shows the <obj>chestnuts</obj><box>[0.01, 0.37, 0.99, 1.0]</box>at<t>33.2</t>s being mixed inside the same glass <obj>bowl</obj><box>[0.0, 0.36, 1.0, 1.0]</box>at<t>33.2</t>s. Finally, a static shot shows the <obj>chestnuts</obj><box>[0.12, 0.6, 0.88, 0.98]</box>at<t>37.5</t>s left to soak in the <obj>bowl</obj><box>[0.0, 0.47, 1.0, 1.0]</box>at<t>37.5</t>s, confirming this container is used for the soaking process.</think>\n<answer>The chestnuts are placed in a large, clear glass bowl filled with water and salt to soak before cooking.</answer>"}]}, {"id": "000801", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/b8OOOCd6buQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000801_0_time_38.50.jpg"], "key_frame_times": [38.5], "bboxes": [[0.19, 0.12, 0.94, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat food item is being soaked in water inside the colander?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides clear visual evidence to identify the food item. At <t>37.0</t>s, the camera shows a close-up of small, white grains, which are identifiable as rice. These grains are held within a dark, perforated colander. The scene continues at <t>38.5</t>s, where the <obj>rice</obj><box>[0.19, 0.12, 0.94, 0.88]</box>at<t>38.5</t>s is clearly submerged in water, indicating it is being soaked. The distinct shape and color of the grains confirm it is rice.</think>\n<answer>The food item being soaked in water inside the colander is rice.</answer>"}]}, {"id": "000803", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/mu9PvfDG550.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000803_0_time_70.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000803_1_time_75.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000803_2_time_78.20.jpg"], "key_frame_times": [70.5, 75.1, 78.2], "bboxes": [[0.0, 0.44, 0.53, 0.99], [0.01, 0.0, 0.65, 0.82], [0.01, 0.45, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the final product being kneaded by the person?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person kneading a malleable substance. At <t>70.5</t>s, the person's <obj>hand</obj><box>[0.0, 0.44, 0.53, 0.99]</box>at<t>70.5</t>s is stretching a light blue slime, demonstrating its texture. The person continues to manipulate the slime with their <obj>hand</obj><box>[0.01, 0.45, 0.99, 1.0]</box>at<t>78.2</t>s, showing that it does not stick to their fingers, confirming it is non-sticky slime. The color is consistently light blue throughout the segment.</think>\n<answer>The final product is a light blue, non-sticky slime, which the person is kneading and stretching.</answer>"}]}, {"id": "000804", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/S8XpnDE4xKY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000804_0_time_36.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000804_1_time_39.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/000804_2_time_43.10.jpg"], "key_frame_times": [36.5, 39.8, 43.1], "bboxes": [[0.26, 0.44, 0.81, 0.99], [0.25, 0.48, 0.8, 1.0], [0.19, 0.44, 0.9, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat utensil is used to hold the meat mixture for grilling?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person's <obj>hand</obj><box>[0.26, 0.44, 0.81, 0.99]</box>at<t>36.5</t>s taking a portion of meat mixture and molding it around a long, thin metal skewer. The process continues, shaping the meat into a sausage-like form along the utensil as seen with the <obj>hand</obj><box>[0.25, 0.48, 0.8, 1.0]</box>at<t>39.8</t>s. Finally, a completed <obj>meat skewer</obj><box>[0.19, 0.44, 0.9, 0.88]</box>at<t>43.1</t>s is shown, ready to be placed on a <obj>plate</obj><box>[0.1, 0.45, 1.0, 1.0]</box>at<t>43.1</t>s with others before grilling. This metal skewer is the utensil used.</think>\n<answer>A thin metal skewer is used. The meat mixture is shaped around it to form a sausage-like kebab before being placed on a plate for grilling.</answer>"}]}, {"id": "000805", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/S8XpnDE4xKY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000805_0_time_54.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000805_1_time_61.50.jpg"], "key_frame_times": [54.0, 61.5], "bboxes": [[0.09, 0.35, 0.81, 0.8], [0.05, 0.17, 0.99, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat are the skewers of meat placed on to be roasted?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a hand placing a skewer of meat onto a grill pan. Subsequently, more <obj>skewers of meat</obj><box>[0.09, 0.35, 0.81, 0.8]</box>at<t>54.0</t>s are added to the same grill pan. The final shot confirms the <obj>skewers of meat</obj><box>[0.05, 0.17, 0.99, 0.89]</box>at<t>61.5</t>s are roasting on the grill pan, as they begin to brown and release steam. This surface is clearly a grill pan used for roasting.</think>\n<answer>The skewers of meat are placed on a metal grill pan to be roasted.</answer>"}]}, {"id": "000806", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/SYeVzWODh-8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000806_0_time_67.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000806_1_time_75.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000806_2_time_79.20.jpg"], "key_frame_times": [67.5, 75.1, 79.2], "bboxes": [[0.3, 0.44, 0.69, 0.9], [0.29, 0.45, 0.66, 0.88], [0.39, 0.45, 0.77, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat part is being installed into the grille at the base of the refrigerator?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person holding a new <obj>water filter cap</obj><box>[0.30, 0.44, 0.69, 0.90]</box>at<t>67.5</t>s. The person's <obj>hand</obj><box>[0.30, 0.44, 0.96, 0.90]</box>at<t>67.5</t>s pushes the cap into the housing at the base of the refrigerator. The <obj>hand</obj><box>[0.29, 0.45, 0.96, 0.88]</box>at<t>75.1</t>s then turns the <obj>water filter cap</obj><box>[0.29, 0.45, 0.66, 0.88]</box>at<t>75.1</t>s clockwise to secure it. Finally, the <obj>water filter cap</obj><box>[0.39, 0.45, 0.77, 0.90]</box>at<t>79.2</t>s is shown fully installed in place.</think>\n<answer>A new white water filter cap is being installed. It is pushed into the housing and then twisted clockwise to lock it in place.</answer>"}]}, {"id": "000807", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/aogu4SX7ULg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000807_0_time_18.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000807_1_time_19.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000807_2_time_20.50.jpg"], "key_frame_times": [18.5, 19.5, 20.5], "bboxes": [[0.1, 0.35, 0.7, 0.8], [0.15, 0.4, 0.9, 0.99], [0.35, 0.45, 0.7, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of food is being prepared in the glass bowl?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person preparing food. A <obj>hand</obj><box>[0.10, 0.35, 0.70, 0.80]</box>at<t>18.5</t>s is seen mixing ground <obj>meat</obj><box>[0.35, 0.45, 0.90, 0.80]</box>at<t>18.5</t>s with spices inside a glass <obj>bowl</obj><box>[0.30, 0.30, 0.99, 0.90]</box>at<t>18.5</t>s. The <obj>hand</obj><box>[0.20, 0.50, 0.80, 0.90]</box>at<t>19.5</t>s continues to knead the mixture inside the <obj>bowl</obj><box>[0.15, 0.40, 0.90, 0.99]</box>at<t>19.5</t>s. Finally, the <obj>hand</obj><box>[0.20, 0.40, 0.80, 0.95]</box>at<t>20.5</t>s lifts the mixture out of the bowl and shapes it into a <obj>meat patty</obj><box>[0.35, 0.45, 0.70, 0.80]</box>at<t>20.5</t>s. This indicates that meat is being prepared in the bowl.</think>\n<answer>Ground meat and spices are being mixed in the glass bowl. The mixture is then kneaded by hand to form a burger patty.</answer>"}]}, {"id": "000809", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Thso-iY4dPg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000809_0_time_30.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000809_1_time_31.00.jpg"], "key_frame_times": [30.0, 31.0], "bboxes": [[0.37, 0.08, 0.73, 0.94], [0.37, 0.08, 0.73, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat component is being removed from the phone in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person removing a component from the back of a smartphone. At <t>30.0</t>s, a hand is seen lifting the battery from its compartment inside the <obj>phone</obj><box>[0.37, 0.08, 0.73, 0.94]</box>. Subsequently, at <t>31.0</t>s, the battery is completely detached from the <obj>phone</obj><box>[0.37, 0.08, 0.73, 0.94]</box> and held by the person. This confirms that the old battery is the component being removed.</think>\n<answer>The old Samsung battery is being removed from the phone's internal compartment.</answer>"}]}, {"id": "000810", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Thso-iY4dPg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000810_0_time_45.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000810_1_time_48.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/000810_2_time_52.50.jpg"], "key_frame_times": [45.5, 48.8, 52.5], "bboxes": [[0.32, 0.08, 0.69, 0.92], [0.19, 0.49, 0.82, 0.99], [0.31, 0.12, 0.69, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat part of the phone is being placed back on after the battery is installed?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the reassembly of the phone. The process begins with the <obj>back cover</obj><box>[0.32, 0.08, 0.69, 0.92]</box>at<t>45.5</t>s being positioned onto the main body of the device. Then, a pair of <obj>hands</obj><box>[0.19, 0.49, 0.82, 0.99]</box>at<t>48.8</t>s are seen pressing down on the <obj>phone</obj><box>[0.32, 0.11, 0.69, 0.91]</box>at<t>48.8</t>s, snapping the cover into place around the edges. Finally, the reassembly is complete, with the <obj>hands</obj><box>[0.08, 0.08, 0.93, 0.73]</box>at<t>52.5</t>s holding the fully assembled <obj>phone</obj><box>[0.31, 0.12, 0.69, 0.92]</box>at<t>52.5</t>s.</think>\n<answer>The back cover of the phone is being reattached to the main body, snapping into place to secure the internal components.</answer>"}]}, {"id": "000811", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/k0CNE_UM0_Y.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000811_0_time_41.00.jpg"], "key_frame_times": [41.0], "bboxes": [[0.61, 0.05, 1.0, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is the small object that the person takes out of the headlight assembly?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person's gloved <obj>hand</obj><box>[0.61, 0.05, 1.0, 0.81]</box>at<t>41.0</t>s after it has reached into the car's engine compartment. The hand is holding a small, amber-colored bulb, which has just been removed from the headlight's <obj>wire</obj><box>[0.26, 0.36, 0.7, 0.78]</box>at<t>41.0</t>s assembly.</think>\n<answer>The person takes out the old, amber-colored side light bulb that needs to be replaced.</answer>"}]}, {"id": "000812", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Edip4DZDZ60.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000812_0_time_41.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000812_1_time_45.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000812_2_time_51.80.jpg"], "key_frame_times": [41.5, 45.0, 51.8], "bboxes": [[0.38, 0.0, 1.0, 1.0], [0.39, 0.0, 1.0, 1.0], [0.41, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the solution being poured into?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person performing a laboratory procedure. At the beginning of the segment, a <obj>person</obj><box>[0.38, 0.0, 1.0, 1.0]</box>at<t>41.5</t>s is seen pouring a clear liquid from a beaker. The liquid is being carefully transferred into a long, slender, graduated glass tube, identified as a volumetric flask. The pouring action is continuous, as observed with the beakerat<t>45.0</t>s still tilted over the volumetric flaskat<t>45.0</t>s. Towards the end of the action, at <t>51.8</t>s, the volumetric flask is nearly full. Therefore, the solution is being poured into the volumetric flask.</think>\n<answer>The solution is poured into a long, graduated volumetric flask, which is secured by a clamp on a stand.</answer>"}]}, {"id": "000813", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Edip4DZDZ60.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000813_0_time_41.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000813_1_time_46.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000813_2_time_51.80.jpg"], "key_frame_times": [41.0, 46.5, 51.8], "bboxes": [[0.38, 0.0, 1.0, 1.0], [0.38, 0.0, 1.0, 1.0], [0.38, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nInto what kind of container is the solution poured?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>A <obj>person</obj><box>[0.38, 0.0, 1.0, 1.0]</box>at<t>41.0</t>s is observed pouring a liquid from a beaker into a specific piece of lab equipment. This equipment is a long, thin, graduated glass tube, identified as a gas burette, which is held upright by a clamp. The pouring action continues as seen at <t>46.5</t>s, filling the gas buretteat<t>46.5</t>s. By <t>51.8</t>s, the pouring has stopped, and the gas burette is shown to be full. Therefore, the container is a gas burette.</think>\n<answer>The solution is poured into a gas burette, which is a long, graduated glass tube held by a clamp.</answer>"}]}, {"id": "000814", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/o7Rn1PE9prQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000814_0_time_30.50.jpg"], "key_frame_times": [30.5], "bboxes": [[0.55, 0.45, 0.95, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person removing from the refrigerator's filter compartment?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>hand</obj><box>[0.55, 0.45, 0.95, 0.99]</box>at<t>30.5</t>s gripping a white, cylindrical water filter inside its compartment. The hand twists the filter to the left and begins to pull it out. A moment later, the water filter is shown being fully removed from its housing. This sequence clearly identifies the object being taken out as the water filter.</think>\n<answer>The person is removing the old, cylindrical water filter from its housing located at the top of the refrigerator.</answer>"}]}, {"id": "000816", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/o876FrHggYI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000816_0_time_8.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000816_1_time_12.50.jpg"], "key_frame_times": [8.5, 12.5], "bboxes": [[0.24, 0.2, 0.83, 0.49], [0.35, 0.4, 0.86, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of fruit is being prepared on the cutting board?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The fruit is identified as a grapefruit based on its appearance. At <t>8.5</t>s, a <obj>knife</obj><box>[0.24, 0.20, 0.83, 0.49]</box> slices the top off a round, orange-skinned <obj>grapefruit</obj><box>[0.50, 0.22, 0.88, 0.69]</box>. By <t>10.5</t>s, the resulting grapefruit slice on the cutting board clearly displays the characteristic pinkish-red, segmented flesh of a grapefruit. The process is repeated on the other end of the main grapefruit.</think>\n<answer>A grapefruit is being prepared. Its identity is confirmed by its yellow-orange rind and the pinkish-red, segmented flesh visible when it is cut open.</answer>"}]}, {"id": "000818", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/oL8VFDqDPeM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000818_0_time_37.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000818_1_time_39.00.jpg"], "key_frame_times": [37.5, 39.0], "bboxes": [[0.35, 0.44, 0.68, 0.67], [0.29, 0.2, 0.81, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat object has a white band being wrapped around its end?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a silver metal pipe, which is the shower arm. A person then begins wrapping white Teflon tape around the threaded end of this pipe. The process continues, and by <t>41.0</t>s, several layers of the white Teflon tapeare visible on the pipe. This action is performed to create a watertight seal on the pipe's threads.</think>\n<answer>A silver metal pipe, which is the shower arm, is being wrapped with white Teflon tape to seal its threads before a new shower head is attached.</answer>"}]}, {"id": "000819", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/50SgAnJXpuc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000819_0_time_60.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000819_1_time_65.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000819_2_time_70.10.jpg"], "key_frame_times": [60.5, 65.0, 70.1], "bboxes": [[0.01, 0.45, 0.44, 1.0], [0.0, 0.5, 0.41, 1.0], [0.0, 0.49, 0.35, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of machine is being used to scrub the floor?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.01, 0.45, 0.44, 1.0]</box>at<t>60.5</t>s operating a machine to clean the floor. This machine is a floor polisher, identifiable by its long handle and rotating base that scrubs the soapy surface. The <obj>person</obj><box>[0.0, 0.5, 0.41, 1.0]</box>at<t>65.0</t>s is seen moving the floor polisher back and forth across the concrete. The scrubbing action continues, with the floor polisher being maneuvered around a metal handrail, confirming its use for polishing and scrubbing the floor.</think>\n<answer>A person is using a floor polisher with a black pad to scrub and clean the concrete floor and stairs.</answer>"}]}, {"id": "000820", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/CAeK7ceZxTI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000820_0_time_92.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000820_1_time_101.50.jpg"], "key_frame_times": [92.5, 101.5], "bboxes": [[0.24, 0.28, 0.77, 0.99], [0.19, 0.26, 0.78, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of object is being tested by lighting it?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>hand</obj><box>[0.03, 0.25, 0.99, 0.99]</box>at<t>92.5</t>s holding a silver metallic <obj>lighter</obj><box>[0.24, 0.28, 0.77, 0.99]</box>at<t>92.5</t>s. The purpose is to test if it works. A few seconds later, the <obj>lighter</obj><box>[0.19, 0.26, 0.78, 0.99]</box>at<t>101.5</t>s is successfully ignited, producing a visible <obj>flame</obj><box>[0.51, 0.26, 0.7, 0.52]</box>at<t>101.5</t>s. This action confirms the object being tested is a functional lighter.</think>\n<answer>A silver, metallic, rectangular butane lighter is being tested to ensure it works properly after being refilled with fuel.</answer>"}]}, {"id": "000821", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Eq1MIEz2InI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000821_0_time_37.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000821_1_time_39.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000821_2_time_40.50.jpg"], "key_frame_times": [37.1, 39.0, 40.5], "bboxes": [[0.35, 0.5, 1.0, 1.0], [0.39, 0.31, 0.95, 0.94], [0.37, 0.3, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat white, crystalline substance is added to the saucepan before being heated?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows white <obj>sugar</obj><box>[0.44, 0.36, 0.99, 0.81]</box>at<t>37.1</t>s being poured from a cup into a <obj>saucepan</obj><box>[0.35, 0.5, 1.0, 1.0]</box>at<t>37.1</t>s filled with water. Shortly after, a <obj>hand</obj><box>[0.47, 0.33, 0.98, 0.79]</box>at<t>39.0</t>s turns the <obj>stove knob</obj><box>[0.39, 0.31, 0.95, 0.94]</box>at<t>39.0</t>s to a high setting. This causes the mixture to become a <obj>boiling liquid</obj><box>[0.4, 0.43, 0.96, 0.99]</box>at<t>40.5</t>s inside the <obj>saucepan</obj><box>[0.37, 0.3, 1.0, 1.0]</box>at<t>40.5</t>s, which melts the sugar.</think>\n<answer>White, crystalline sugar is poured into a saucepan containing water. The mixture is then brought to a boil to melt the sugar and create a simple syrup.</answer>"}]}, {"id": "000822", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/wRuu1XJ4NcE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000822_0_time_9.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000822_1_time_11.50.jpg"], "key_frame_times": [9.2, 11.5], "bboxes": [[0.5, 0.22, 1.0, 1.0], [0.49, 0.27, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is being held against the wall to make a straight line?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>man</obj><box>[0.5, 0.22, 1.0, 1.0]</box>at<t>9.2</t>s uses a <obj>ruler</obj><box>[0.2, 0.46, 0.65, 0.61]</box>at<t>9.2</t>s against the wall. He then replaces it with a long yellow spirit level, holding it vertically and using a pencil to draw a straight line.</think>\n<answer>A long yellow spirit level is being held against the wall, allowing the person to draw a straight vertical line with a pencil.</answer>"}]}, {"id": "000823", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/6hbEjvA40b0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000823_0_time_47.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000823_1_time_58.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000823_2_time_66.50.jpg"], "key_frame_times": [47.5, 58.2, 66.5], "bboxes": [[0.24, 0.32, 0.76, 0.99], [0.33, 0.38, 0.77, 0.99], [0.27, 0.34, 0.82, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the food item that is being wrapped and tied with a string?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video identifies the food item as a zongzi. The process begins with a <obj>person's hand</obj><box>[0.24, 0.32, 0.76, 0.99]</box>at<t>47.5</t>s wrapping string around the filled bamboo leaves, which form the zongzi. The <obj>person's hand</obj><box>[0.33, 0.38, 0.77, 0.99]</box>at<t>58.2</t>s continues to pull the string tightly around the zongzi, securing its contents. Finally, the completed zongzi is shown, clearly displaying the traditional tied rice dumpling.</think>\n<answer>The food item is a zongzi, a traditional Chinese rice dumpling. It is wrapped in bamboo leaves and tied with a string to hold its pyramidal shape and fillings.</answer>"}]}, {"id": "000824", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/on05obGJce8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000824_0_time_43.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000824_1_time_53.20.jpg"], "key_frame_times": [43.5, 53.2], "bboxes": [[0.3, 0.17, 0.63, 0.98], [0.63, 0.44, 0.89, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat is the green machine with a long handle being used on the concrete?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual evidence to identify the machine. A <obj>person</obj><box>[0.3, 0.17, 0.63, 0.98]</box>at<t>43.5</t>s is operating a device with a long handle and a circular green head. This device is a <obj>floor polisher</obj><box>[0.49, 0.38, 0.88, 0.96]</box>at<t>43.5</t>s, confirmed by its function of cleaning the concrete floor. As the person pushes the <obj>floor polisher</obj><box>[0.63, 0.44, 0.89, 0.96]</box>at<t>53.2</t>s, it visibly removes dirt, leaving a clean, wet path. A close-up at <t>65.5</t>s shows the floor polisher's rotating head, which is characteristic of this type of cleaning equipment. The on-screen text also identifies it as a \"Hot Water Extraction Unit.\"</think>\n<answer>The man is using a green, circular floor polisher, also referred to as a hot water extraction unit, to clean and polish the concrete floor.</answer>"}]}, {"id": "000825", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/vdUBmiIFaZg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000825_0_time_72.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000825_1_time_76.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/000825_2_time_81.50.jpg"], "key_frame_times": [72.5, 76.8, 81.5], "bboxes": [[0.15, 0.4, 0.75, 0.85], [0.25, 0.15, 0.8, 0.88], [0.15, 0.3, 0.85, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is the object that is being fried in the pot of oil?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a piece of raw <obj>dough</obj><box>[0.15, 0.4, 0.75, 0.85]</box>at<t>72.5</t>s being placed into a pot of hot oil using chopsticks. As it fries, the <obj>dough</obj><box>[0.25, 0.15, 0.8, 0.88]</box>at<t>76.8</t>s puffs up significantly and is turned over with <obj>chopsticks</obj><box>[0.55, 0.06, 0.99, 0.55]</box>at<t>76.8</t>s. Finally, the <obj>fried dough</obj><box>[0.15, 0.3, 0.85, 0.9]</box>at<t>81.5</t>s is shown fully cooked, having turned a golden-brown color.</think>\n<answer>A piece of stretched dough is being fried in hot oil. It puffs up and turns golden brown as it cooks, becoming a fried dough stick.</answer>"}]}, {"id": "000827", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/YNHzArccHl0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000827_0_time_66.50.jpg"], "key_frame_times": [66.5], "bboxes": [[0.62, 0.65, 0.96, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat part is being reattached to the wiper arm?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person attaching a new wiper blade to the J-hook of the <obj>wiper arm</obj><box>[0.62, 0.65, 0.96, 0.97]</box>at<t>66.5</t>s. The hook of the arm is then slid into the adapter on the wiper blade. Finally, the person pulls the blade upwards to lock it in place, as seen with the fully attached wiper bladeat<t>72.4</t>s, before lowering the entire assembly.</think>\n<answer>A new wiper blade is being attached to the J-hook of the wiper arm. It is inserted and then pulled to lock it into position.</answer>"}]}, {"id": "000829", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/i5eMFxMPuoo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000829_0_time_33.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000829_1_time_36.20.jpg"], "key_frame_times": [33.5, 36.2], "bboxes": [[0.22, 0.23, 0.77, 0.76], [0.26, 0.28, 0.77, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat does the finished dough look like after being worked on?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the kneading process. Initially, the dough is a lumpy mass being gathered by a pair of <obj>hands</obj><box>[0.22, 0.23, 0.77, 0.76]</box>at<t>33.5</t>s. The <obj>hands</obj><box>[0.26, 0.28, 0.77, 0.73]</box>at<t>36.2</t>s are then seen actively pressing and folding the <obj>dough</obj><box>[0.38, 0.44, 0.64, 0.71]</box>at<t>36.2</t>s to make it smoother. By the end of the kneading process, the dough has been transformed into a soft, pliable, and smooth round ball.</think>\n<answer>After being kneaded, the finished dough is a soft, pliable, and smooth round ball, resting on the floured surface.</answer>"}]}, {"id": "000830", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/HJohNafwwf0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000830_0_time_9.50.jpg"], "key_frame_times": [9.5], "bboxes": [[0.26, 0.31, 0.99, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the tool shown making a hole in the wall?"}, {"from": "gpt", "value": "<lvc>\n<think>The question asks about the color of the tool making a hole in the wall. In the video, a close-up shot shows a <obj>drill</obj><box>[0.26, 0.31, 0.99, 0.77]</box>at<t>9.5</t>s. The body of this power tool is clearly visible, and it is colored red and black. Its drill bit is spinning and penetrating the white wall.</think>\n<answer>The tool is a red and black power drill, shown drilling a hole into the white wall.</answer>"}]}, {"id": "000831", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/seEQ06-UKdA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000831_0_time_36.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000831_1_time_38.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000831_2_time_40.50.jpg"], "key_frame_times": [36.5, 38.0, 40.5], "bboxes": [[0.27, 0.44, 0.77, 0.95], [0.36, 0.37, 0.56, 0.5], [0.34, 0.45, 0.58, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is being used to open the new grease container?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person wearing a <obj>gloved hand</obj><box>[0.0, 0.37, 0.56, 0.99]</box>at<t>38.0</t>s holding a <obj>grease container</obj><box>[0.27, 0.44, 0.77, 0.95]</box>at<t>36.5</t>s. To open it, they use a small, metallic pull tab opener to puncture and pry open the metal top. The <obj>pull tab opener</obj><box>[0.36, 0.37, 0.56, 0.5]</box>at<t>38.0</t>s is inserted into the top of the grease container and then used to pull the lid off, exposing the grease inside the container.</think>\n<answer>A small, triangular-shaped pull tab opener is being used to pry open the metal lid of the new grease container.</answer>"}]}, {"id": "000832", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/hwr-Zm-RK90.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000832_0_time_15.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000832_1_time_25.20.jpg"], "key_frame_times": [15.5, 25.2], "bboxes": [[0.22, 0.28, 0.81, 0.95], [0.22, 0.28, 0.81, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat is the blue, rectangular object that is being coated with an adhesive?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>blue rubber sheet</obj><box>[0.22, 0.28, 0.81, 0.95]</box>at<t>15.5</t>s receiving adhesive from a glue bottle. Later, the glue is spread across the sheet's surface with an applicator. This entire process identifies the object as a table tennis rubber being prepared for attachment to a paddle.</think>\n<answer>The object is the back of a table tennis rubber sheet, which is being prepared to be attached to a paddle.</answer>"}]}, {"id": "000833", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/0C7FcEDccDQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000833_0_time_15.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000833_1_time_23.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000833_2_time_36.50.jpg"], "key_frame_times": [15.0, 23.5, 36.5], "bboxes": [[0.3, 0.44, 0.74, 1.0], [0.1, 0.17, 0.73, 0.94], [0.43, 0.38, 0.89, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the handles of the tool used to cut the paper?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person using a tool to cut a pink <obj>paper</obj><box>[0.13, 0.1, 0.81, 0.69]</box>at<t>15.0</t>s. The tool is a pair of <obj>scissors</obj><box>[0.3, 0.44, 0.74, 1.0]</box>at<t>15.0</t>s, and its handles are clearly yellow. The cutting action continues, and the same pair of scissors with yellow handles are seen making slits in the <obj>paper</obj><box>[0.1, 0.17, 0.73, 0.94]</box>at<t>23.5</t>s. Near the end of the cutting process, the <obj>scissors</obj><box>[0.43, 0.38, 0.89, 0.99]</box>at<t>36.5</t>s are still visible, confirming their handles are yellow.</think>\n<answer>The tool, which is a pair of scissors, has yellow handles.</answer>"}]}, {"id": "000837", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/6uF3a7pADYI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000837_0_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000837_1_time_22.60.jpg"], "key_frame_times": [17.5, 22.6], "bboxes": [[0.37, 0.0, 1.0, 0.99], [0.0, 0.1, 0.97, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is the object that is removed from the sewing machine after the screw is loosened?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person using their <obj>hand</obj><box>[0.37, 0.0, 1.0, 0.99]</box>at<t>17.5</t>s to unscrew the screw that holds the needle in place. Once the screw is loose enough, the <obj>hand</obj><box>[0.0, 0.1, 0.97, 0.88]</box>at<t>22.6</t>s pulls the needle out and away from the sewing machine.</think>\n<answer>The needle is taken out of the sewing machine after the screw that holds it in place is unscrewed.</answer>"}]}, {"id": "000838", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/9iSwAopAkA4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000838_0_time_37.60.jpg"], "key_frame_times": [37.6], "bboxes": [[0.28, 0.4, 0.72, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat is the currency and denomination of the banknote shown?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a magic trick where a piece of paper is transformed into a banknote. To identify the currency and denomination, we observe the banknote being presented to the camera. At <t>37.6</t>s, the front of the <obj>banknote</obj><box>[0.28, 0.4, 0.72, 0.69]</box> is clearly displayed. The \"£5\" symbol and the portrait of Queen Elizabeth II are visible, identifying it as a British five-pound note. Subsequently, the person flips the banknote to show the other side. This visual evidence confirms the banknote is a five-pound note from the United Kingdom.</think>\n<answer>The banknote shown is a five-pound note (£5), which is the currency of the United Kingdom.</answer>"}]}, {"id": "000839", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/TzNH6CyT6JI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000839_0_time_43.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/000839_1_time_45.50.jpg"], "key_frame_times": [43.8, 45.5], "bboxes": [[0.45, 0.45, 0.89, 0.99], [0.46, 0.51, 0.89, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the white band being wrapped around the shower arm?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person's hand</obj><box>[0.45, 0.45, 0.89, 0.99]</box>at<t>43.8</t>s wrapping a thin, white plumber's tape around the threaded end of a chrome shower arm. The action continues, and by <t>45.5</t>s, more of the plumber's tape has been applied. Based on the context of installing a shower head, this white band is clearly identifiable as plumber's tape, used for sealing pipe threads.</think>\n<answer>The white band is plumber's tape, which is being applied to the threads of the shower arm to create a watertight seal before attaching the shower head.</answer>"}]}, {"id": "000840", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/m24UyvIlAWo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000840_0_time_25.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000840_1_time_26.50.jpg"], "key_frame_times": [25.0, 26.5], "bboxes": [[0.38, 0.2, 0.98, 0.99], [0.34, 0.18, 0.98, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the target of the spray from the extinguisher?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.38, 0.2, 0.98, 0.99]</box>at<t>25.0</t>s operating a fire extinguisher. The target of the extinguisher's spray is a small fire contained within a bucket on the ground. The <obj>person</obj><box>[0.34, 0.18, 0.98, 0.99]</box>at<t>26.5</t>s continues the action, sweeping the spray across the base of the fireat<t>26.5</t>s to put it out.</think>\n<answer>The spray is aimed at a small fire burning inside a metal bucket placed on the concrete ground, which the person proceeds to extinguish.</answer>"}]}, {"id": "000841", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/341FiCKsB-8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000841_0_time_20.50.jpg"], "key_frame_times": [20.5], "bboxes": [[0.24, 0.17, 0.82, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of container is used to pour the liquid into the jar?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows the container used for pouring the liquid. At <t>20.5</t>s, a glass measuring cup with red lettering, specifically a Pyrex cup, is tilted to pour its liquid content into the <obj>mason jar</obj><box>[0.24, 0.17, 0.82, 0.99]</box>.</think>\n<answer>A Pyrex glass measuring cup is used to pour the liquid into the jar. It is made of glass and has red measurement markings on the side.</answer>"}]}, {"id": "000842", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/jaTb_TJTiAM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000842_0_time_7.20.jpg"], "key_frame_times": [7.2], "bboxes": [[0.34, 0.1, 0.8, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat is the thin, pointed object used for in the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person using a <obj>sim ejector tool</obj><box>[0.34, 0.1, 0.8, 0.44]</box>at<t>7.2</t>s to interact with a <obj>phone</obj><box>[0.01, 0.0, 0.81, 0.99]</box>at<t>7.2</t>s. The tool is inserted into a small hole on the top side of the device. Immediately after, the sim card slot is shown popping out from the phone. This sequence demonstrates that the purpose of the thin, pointed object is to eject the SIM card slot.</think>\n<answer>The thin, pointed object is a SIM ejector tool used to open the SIM card slot on the side of the phone.</answer>"}]}, {"id": "000843", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/mZh6is5f0PE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000843_0_time_25.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000843_1_time_27.50.jpg"], "key_frame_times": [25.5, 27.5], "bboxes": [[0.38, 0.49, 0.68, 0.73], [0.13, 0.22, 0.82, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is used to rub the stains off the baking sheet?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person using a tool to clean a baking sheet. Specifically, a <obj>brush</obj><box>[0.38, 0.49, 0.68, 0.73]</box>at<t>25.5</t>s is used to scrub the surface of the <obj>baking sheet</obj><box>[0.12, 0.42, 0.88, 0.88]</box>at<t>25.5</t>s, removing the baked-on stains. The effectiveness of this scrubbing action is demonstrated when the person holds up the clean <obj>baking sheet</obj><box>[0.13, 0.22, 0.82, 0.89]</box>at<t>27.5</t>s and begins to wipe it with a <obj>cloth</obj><box>[0.36, 0.69, 0.83, 0.91]</box>at<t>27.5</t>s, revealing a clean surface.</think>\n<answer>A white brush with a long handle is used to scrub the baked-on stains from the baking sheet's surface.</answer>"}]}, {"id": "000844", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/tPnCA7cJZHI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000844_0_time_59.50.jpg"], "key_frame_times": [59.5], "bboxes": [[0.32, 0.44, 0.69, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object does the athlete in the yellow and blue outfit land on after her jump?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows an <obj>athlete</obj><box>[0.32, 0.44, 0.69, 1.0]</box>at<t>59.5</t>s falling after a pole vault attempt. She is seen descending directly onto a large, red <obj>landing mat</obj><box>[0.0, 0.58, 1.0, 1.0]</box>at<t>59.5</t>s. A subsequent frame shows the athlete lying on her back, having successfully landed on the landing mat. Therefore, she lands on the landing mat.</think>\n<answer>The athlete lands on a large, red landing mat designed to safely cushion her fall after completing the pole vault.</answer>"}]}, {"id": "000845", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/zaY8eYBP_Yg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000845_0_time_52.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000845_1_time_54.50.jpg"], "key_frame_times": [52.5, 54.5], "bboxes": [[0.0, 0.57, 0.77, 0.99], [0.26, 0.09, 0.79, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat is being refilled with toner in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a black printer cartridge being refilled. A gloved <obj>hand</obj><box>[0.0, 0.57, 0.77, 0.99]</box>at<t>52.5</t>s holds the cartridge steady while a bottle of toner is positioned to pour its contents inside. The action continues, as seen with the tilted <obj>bottle of toner</obj><box>[0.26, 0.09, 0.79, 0.59]</box>at<t>54.5</t>s pouring into the cartridge, which is being held by another hand.</think>\n<answer>A black printer cartridge is being refilled. A person pours toner from a bottle into a hole on top of the cartridge.</answer>"}]}, {"id": "000847", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/YF7o3-ndFWw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000847_0_time_15.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000847_1_time_17.80.jpg"], "key_frame_times": [15.5, 17.8], "bboxes": [[0.44, 0.45, 0.73, 0.81], [0.64, 0.44, 0.87, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat is the hand interacting with on the vending machine to make a selection?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person making a selection on a vending machine. The selection is made using the machine's keypad. A <obj>hand</obj><box>[0.44, 0.45, 0.73, 0.81]</box>at<t>15.5</t>s is seen pressing the numbered buttons on the <obj>keypad</obj><box>[0.64, 0.44, 0.87, 0.77]</box>at<t>15.5</t>s. The hand continues to press different numbers on the <obj>keypad</obj><box>[0.64, 0.44, 0.87, 0.77]</box>at<t>17.8</t>s to enter the product code. Finally, the hand presses a confirmation button to complete the purchase. Therefore, the hand interacts with the keypad.</think>\n<answer>The hand is interacting with the numbered keypad on the vending machine, pressing the buttons to input the code for the desired snack or drink.</answer>"}]}, {"id": "000848", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/ZIHibgjycKI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000848_0_time_54.50.jpg"], "key_frame_times": [54.5], "bboxes": [[0.55, 0.5, 0.81, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of liquid is poured into the lens case?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person pouring a liquid from a white bottle into a lens case. This liquid is a cleaning solution, intended for wetting and storing contact lenses. The action continues as the person keeps the <obj>bottle</obj><box>[0.55, 0.5, 0.81, 0.99]</box>at<t>54.5</t>s tilted over the lens caseat<t>54.5</t>s, filling it with the solution.</think>\n<answer>A cleaning solution is poured from a white bottle into the lens case to clean and wet the lenses before storing them.</answer>"}]}, {"id": "000849", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/sqDFYjSHyqM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000849_0_time_18.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000849_1_time_28.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000849_2_time_45.00.jpg"], "key_frame_times": [18.0, 28.5, 45.0], "bboxes": [[0.0, 0.54, 0.82, 1.0], [0.0, 0.52, 0.83, 1.0], [0.0, 0.47, 0.73, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat object is used to administer the red liquid into the person's arm?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The object used for the injection is a syringe. At the beginning of the sequence, a <obj>gloved hand</obj><box>[0.0, 0.54, 0.82, 1.0]</box>at<t>18.0</t>s is shown holding a <obj>syringe</obj><box>[0.18, 0.48, 0.76, 0.69]</box>at<t>18.0</t>s filled with red liquid, positioning it over the arm. Subsequently, the <obj>syringe</obj><box>[0.26, 0.49, 0.75, 0.71]</box>at<t>28.5</t>s is inserted into the muscle, and the <obj>gloved hand</obj><box>[0.0, 0.52, 0.83, 1.0]</box>at<t>28.5</t>s pushes the plunger. By the end of the action, the <obj>syringe</obj><box>[0.0, 0.47, 0.73, 0.73]</box>at<t>45.0</t>s is shown with its plunger fully depressed, indicating the liquid has been administered.</think>\n<answer>A syringe filled with red liquid is used for the injection. It is held by a gloved hand and inserted into the person's arm to administer the fluid.</answer>"}]}, {"id": "000850", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/xjH0AAtqVOc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000850_0_time_43.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000850_1_time_47.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000850_2_time_53.00.jpg"], "key_frame_times": [43.0, 47.5, 53.0], "bboxes": [[0.3, 0.09, 0.74, 1.0], [0.29, 0.1, 0.73, 1.0], [0.29, 0.1, 0.73, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the metal container being shaken to mix the drink?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>bartender</obj><box>[0.3, 0.09, 0.74, 1.0]</box>at<t>43.0</t>s holding a silver <obj>cocktail shaker</obj><box>[0.45, 0.4, 0.6, 0.66]</box>at<t>43.0</t>s. The bartender then proceeds to vigorously shake the <obj>cocktail shaker</obj><box>[0.43, 0.44, 0.58, 0.7]</box>at<t>47.5</t>s and <obj>cocktail shaker</obj><box>[0.44, 0.43, 0.57, 0.69]</box>at<t>53.0</t>s to mix the ingredients inside. Therefore, the metal container being shaken is the cocktail shaker.</think>\n<answer>A silver, two-piece cocktail shaker is being shaken by the bartender to mix the ingredients for the drink.</answer>"}]}, {"id": "000852", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Q0Z5yiEt_Ro.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000852_0_time_101.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000852_1_time_107.80.jpg"], "key_frame_times": [101.5, 107.8], "bboxes": [[0.46, 0.17, 0.61, 0.99], [0.35, 0.62, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat object is used to wind the junction and secure the connection?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person securing a plant graft. At <t>101.5</t>s, the person's hand holds a piece of white tape and begins to wrap it around the junction of the <obj>plant stem</obj><box>[0.46, 0.17, 0.61, 0.99]</box>. The process of winding the tape continues, as seen at <t>107.8</t>s, where the tape is stretched and wound tightly around the plant stem. By <t>110.5</t>s, the wrapping is nearly complete, with the tape securing the connection. This visual evidence confirms that tape is the object used to fasten the junction.</think>\n<answer>A piece of white tape is wound around the junction of the two plant parts to securely fasten them.</answer>"}]}, {"id": "000853", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/lqWABqruPcI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000853_0_time_41.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000853_1_time_43.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000853_2_time_47.10.jpg"], "key_frame_times": [41.5, 43.5, 47.1], "bboxes": [[0.34, 0.38, 0.77, 0.65], [0.44, 0.42, 0.69, 0.83], [0.26, 0.4, 0.51, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat container is the orange juice being poured into?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person pouring <obj>orange juice</obj><box>[0.47, 0.42, 0.58, 0.70]</box>at<t>41.5</t>s from a <obj>juicer pitcher</obj><box>[0.34, 0.38, 0.77, 0.65]</box>at<t>41.5</t>s into a tall, clear glass <obj>cup</obj><box>[0.44, 0.41, 0.69, 0.82]</box>at<t>41.5</t>s. The first cup is filled with <obj>orange juice</obj><box>[0.46, 0.53, 0.68, 0.82]</box>at<t>43.5</t>s. Subsequently, the person moves the juicer pitcher to pour more orange juice into a second, identical glass <obj>cup</obj><box>[0.26, 0.40, 0.51, 0.82]</box>at<t>47.1</t>s. Therefore, the containers are two glass cups.</think>\n<answer>The orange juice is poured from a plastic juicer pitcher into two tall, clear glass cups.</answer>"}]}, {"id": "000854", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/6VgvUFJf1oE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000854_0_time_52.10.jpg"], "key_frame_times": [52.1], "bboxes": [[0.38, 0.48, 0.91, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat does the circular cover that protects the headlight bulb look like?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person holding a part that was just removed from the car's headlight assembly. The object is a black, circular light housing cover, held by a <obj>gloved hand</obj><box>[0.38, 0.48, 0.91, 0.99]</box>at<t>52.1</t>s. The cover has raised markings and arrows on its surface, indicating 'OPEN' and 'CLOSE' directions for twisting it, which is a key feature of its appearance.</think>\n<answer>It is a black, round plastic cover with raised markings and arrows on its surface indicating 'OPEN' and 'CLOSE' directions for twisting it on and off.</answer>"}]}, {"id": "000855", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/od3JPq-nhjg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000855_0_time_15.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000855_1_time_20.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000855_2_time_25.50.jpg"], "key_frame_times": [15.5, 20.2, 25.5], "bboxes": [[0.38, 0.52, 0.76, 0.81], [0.18, 0.58, 0.7, 0.86], [0.08, 0.28, 0.93, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is being prepared from the potato shown in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video demonstrates the preparation of French fries. Initially, a person uses a <obj>knife</obj><box>[0.55, 0.44, 0.99, 0.74]</box>at<t>15.5</t>s to cut a sliced <obj>potato</obj><box>[0.38, 0.52, 0.76, 0.81]</box>at<t>15.5</t>s on a cutting board. The slices are then repeatedly cut into long, thin pieces with the knife, forming a pile of <obj>potato strips</obj><box>[0.18, 0.58, 0.7, 0.86]</box>at<t>20.2</t>s. By the end of the process, a large quantity of uncooked <obj>potato strips</obj><box>[0.08, 0.28, 0.93, 0.94]</box>at<t>25.5</t>s is gathered on the cutting boardat<t>25.5</t>s, ready for the next step of cooking.</think>\n<answer>The potato is being cut into long, thin strips to prepare French fries.</answer>"}]}, {"id": "000856", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/od3JPq-nhjg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000856_0_time_33.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000856_1_time_45.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000856_2_time_58.50.jpg"], "key_frame_times": [33.5, 45.1, 58.5], "bboxes": [[0.17, 0.28, 0.94, 0.99], [0.17, 0.28, 0.94, 0.99], [0.3, 0.17, 0.82, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat food item is being fried in the pan?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person cooking. At<t>33.5</t>s, a <obj>pan</obj><box>[0.17, 0.28, 0.94, 0.99]</box> is filled with <obj>sliced potatoes</obj><box>[0.21, 0.35, 0.9, 0.93]</box> frying in hot oil. Later, at<t>45.1</t>s, a slotted spoon is used to move the frying <obj>sliced potatoes</obj><box>[0.21, 0.35, 0.9, 0.93]</box> around in the <obj>pan</obj><box>[0.17, 0.28, 0.94, 0.99]</box>. Finally, at<t>58.5</t>s, the <obj>slotted spoon</obj><box>[0.3, 0.17, 0.82, 0.6]</box> is used to transfer the cooked french fries from the pan onto a <obj>plate</obj><box>[0.61, 0.54, 1.0, 1.0]</box>. Therefore, sliced potatoes are being fried.</think>\n<answer>Sliced potatoes are being fried in the pan to make french fries.</answer>"}]}, {"id": "000857", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/pwRFmEYGbyc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000857_0_time_28.50.jpg"], "key_frame_times": [28.5], "bboxes": [[0.43, 0.22, 1.0, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the seasoned meat being formed into by the person's hands?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows the process of forming a meat patty. Initially, a ball of seasoned meat is held between the <obj>person's hands</obj><box>[0.43, 0.22, 1.0, 0.99]</box>at<t>28.5</t>s. The person then uses their person's hands to knead, roll, and flatten the meat. By the end of the process, the meat has been successfully shaped into a round meat patty, as seen held in the person's hands.</think>\n<answer>The seasoned meat is being kneaded and pressed by hand into a round patty, preparing it for grilling.</answer>"}]}, {"id": "000858", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/VsnhrYjP02M.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000858_0_time_26.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000858_1_time_37.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/000858_2_time_44.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000858_3_time_49.50.jpg"], "key_frame_times": [26.5, 37.8, 44.2, 49.5], "bboxes": [[0.36, 0.46, 0.64, 0.74], [0.32, 0.52, 0.67, 0.91], [0.41, 0.41, 0.9, 0.89], [0.22, 0.43, 0.81, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat vegetables are being chopped on the cutting board?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows several vegetables being prepared on a cutting board. First, a <obj>red onion</obj><box>[0.36, 0.46, 0.64, 0.74]</box>at<t>26.5</t>s is finely diced. Next, a <obj>red pepper</obj><box>[0.32, 0.52, 0.67, 0.91]</box>at<t>37.8</t>s is also chopped into small pieces. Following that, <obj>spring onion</obj><box>[0.41, 0.41, 0.90, 0.89]</box>at<t>44.2</t>s is sliced. Finally, a bunch of <obj>parsley</obj><box>[0.22, 0.43, 0.81, 0.91]</box>at<t>49.5</t>s is chopped.</think>\n<answer>The vegetables being chopped on the cutting board are red onions, red Turkish peppers, spring onions, and flat-leaf parsley.</answer>"}]}, {"id": "000860", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/GGdqBefHjhk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000860_0_time_99.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/000860_1_time_102.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000860_2_time_104.60.jpg"], "key_frame_times": [99.8, 102.1, 104.6], "bboxes": [[0.26, 0.49, 0.69, 0.93], [0.25, 0.58, 0.74, 0.92], [0.24, 0.73, 0.62, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person placing on top of the green planter filled with soil?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person picking up a transparent <obj>plastic cover</obj><box>[0.26, 0.49, 0.69, 0.93]</box>at<t>99.8</t>s. The person then lowers the <obj>plastic cover</obj><box>[0.25, 0.58, 0.74, 0.92]</box>at<t>102.1</t>s over the green <obj>planter</obj><box>[0.26, 0.67, 0.77, 1.0]</box>at<t>102.1</t>s that is filled with soil. Finally, the <obj>person's hand</obj><box>[0.24, 0.73, 0.62, 0.98]</box>at<t>104.6</t>s presses the <obj>plastic cover</obj><box>[0.25, 0.61, 0.75, 0.94]</box>at<t>104.6</t>s firmly onto the planter. Based on this sequence, the object being applied is a plastic cover.</think>\n<answer>The person is placing a transparent plastic cover on the green planter to create a mini-greenhouse effect for the seeds.</answer>"}]}, {"id": "000861", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/FFKmJIgL0lo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000861_0_time_10.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000861_1_time_15.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000861_2_time_21.30.jpg"], "key_frame_times": [10.5, 15.0, 21.3], "bboxes": [[0.0, 0.08, 0.77, 1.0], [0.05, 0.0, 0.7, 1.0], [0.09, 0.17, 0.58, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the top worn by the stylist applying the hair extensions?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>stylist</obj><box>[0.09, 0.17, 0.58, 1.0]</box>at<t>21.3</t>s applying hair extensions. Throughout the annotated segment, the <obj>stylist</obj><box>[0.0, 0.08, 0.77, 1.0]</box>at<t>10.5</t>s is consistently seen wearing a short-sleeved black top. This is also visible at other points, such as with the <obj>stylist</obj><box>[0.05, 0.0, 0.7, 1.0]</box>at<t>15.0</t>s.</think>\n<answer>The stylist applying the hair extensions is wearing a black, short-sleeved top.</answer>"}]}, {"id": "000862", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/juuqXGp0pYM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000862_0_time_52.00.jpg"], "key_frame_times": [52.0], "bboxes": [[0.55, 0.51, 0.72, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat object on the boat is the rope being wrapped around to secure the line?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a white rope being secured to a black cleat on the boat's bow. A <obj>man's hand</obj><box>[0.55, 0.51, 0.72, 0.71]</box>at<t>52.0</t>s crosses the rope over itself to form a knot around the cleat. By <t>55.5</t>s, the rope is fully wrapped around the cleatat<t>55.5</t>s. The man's hand then pulls the line taut, demonstrating that the cleat is the object used to secure it.</think>\n<answer>The rope is wrapped around a black cleat on the bow of the boat. This is done to securely fasten the anchor line to the vessel.</answer>"}]}, {"id": "000863", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/jQetHlv4y-8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000863_0_time_52.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000863_1_time_54.50.jpg"], "key_frame_times": [52.5, 54.5], "bboxes": [[0.34, 0.1, 0.99, 0.99], [0.34, 0.1, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being used to spray the fire?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>A <obj>person</obj><box>[0.34, 0.1, 0.99, 0.99]</box>at<t>52.5</t>s is seen holding a red <obj>fire extinguisher</obj><box>[0.61, 0.45, 0.88, 0.81]</box>at<t>52.5</t>s and aiming it at a <obj>fire</obj><box>[0.01, 0.48, 0.47, 0.98]</box>at<t>52.5</t>s. Subsequently, the <obj>person</obj><box>[0.34, 0.1, 0.99, 0.99]</box>at<t>54.5</t>s uses the <obj>fire extinguisher</obj><box>[0.61, 0.45, 0.88, 0.81]</box>at<t>54.5</t>s to spray a white substance, seen as smoke, directly onto the fire to put it out. Therefore, the object used is the fire extinguisher.</think>\n<answer>A man is using a red fire extinguisher to spray a white substance and put out the fire.</answer>"}]}, {"id": "000864", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/gdeODgOcwLE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000864_0_time_29.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000864_1_time_35.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/000864_2_time_37.20.jpg"], "key_frame_times": [29.5, 35.8, 37.2], "bboxes": [[0.0, 0.35, 0.99, 0.99], [0.0, 0.38, 0.97, 0.99], [0.24, 0.22, 0.77, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat is being removed from the track light fixture?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person removing a light bulb from a fixture. Initially, a <obj>hand</obj><box>[0.0, 0.35, 0.99, 0.99]</box>at<t>29.5</t>s is holding the light bulb and twisting it counter-clockwise. Following the twist, the light bulb becomes disengaged from the light fixture. Finally, the <obj>hand</obj><box>[0.38, 0.7, 0.99, 0.99]</box>at<t>37.2</t>s pulls the <obj>light bulb</obj><box>[0.45, 0.6, 0.89, 0.99]</box>at<t>37.2</t>s completely out, leaving the empty <obj>light fixture</obj><box>[0.24, 0.22, 0.77, 0.73]</box>at<t>37.2</t>s visible. This demonstrates the removal of the bulb.</think>\n<answer>A person is removing the GU10 track lighting bulb from its housing by twisting it counter-clockwise and then pulling it out.</answer>"}]}, {"id": "000867", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/NUHSpeUj-NQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000867_0_time_56.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000867_1_time_61.50.jpg"], "key_frame_times": [56.5, 61.5], "bboxes": [[0.46, 0.0, 1.0, 1.0], [0.46, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the man using to pour liquid onto the soil in the pot?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.46, 0.0, 1.0, 1.0]</box>at<t>56.5</t>s holding a green <obj>watering can</obj><box>[0.48, 0.53, 0.77, 0.82]</box>at<t>56.5</t>s. He is actively using this object to pour water into the terracotta pot. After he finishes, the <obj>man</obj><box>[0.46, 0.0, 1.0, 1.0]</box>at<t>61.5</t>s is seen standing next to the workbench where the <obj>watering can</obj><box>[0.48, 0.68, 0.77, 0.97]</box>at<t>61.5</t>s now rests beside the potat<t>61.5</t>s. This sequence confirms that the watering can is the tool used to water the seeds.</think>\n<answer>The man is using a green watering can to pour water onto the soil, providing the necessary moisture for the seeds to germinate.</answer>"}]}, {"id": "000868", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/ameeB-NrHHw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000868_0_time_74.50.jpg"], "key_frame_times": [74.5], "bboxes": [[0.55, 0.52, 0.99, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat food items are shown on the baking sheet after being roasted?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a baking sheet with multiple <obj>roasted chestnuts</obj><box>[0.55, 0.52, 0.99, 0.96]</box>at<t>74.5</t>s. Their dark, split shells indicate they have been cooked. A person is peeling them, and a pile of bright yellow peeled chestnuts is visible on the cutting board nearby. This confirms that roasted chestnuts are the items on the sheet.</think>\n<answer>The baking sheet contains roasted chestnuts. Some have been peeled, revealing their yellow flesh, while others remain in their dark, split shells.</answer>"}]}, {"id": "000871", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Q4XRVyZbZMo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000871_0_time_51.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000871_1_time_53.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000871_2_time_59.50.jpg"], "key_frame_times": [51.5, 53.2, 59.5], "bboxes": [[0.35, 0.4, 0.78, 0.7], [0.29, 0.43, 0.78, 0.75], [0.25, 0.53, 0.71, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being used to demonstrate how to properly press on a chest?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video demonstrates the chest compression technique using a CPR training mannequin. At various points, we see a <obj>cpr dummy</obj><box>[0.0, 0.44, 1.0, 0.99]</box>at<t>51.5</t>s being used for practice. A close-up shows a <obj>person's hand</obj><box>[0.29, 0.43, 0.78, 0.75]</box>at<t>53.2</t>s correctly positioned and pressing down on the chest of the cpr dummy. Another view shows a different person's <obj>person's hand</obj><box>[0.25, 0.53, 0.71, 0.89]</box>at<t>59.5</t>s performing the same action on the cpr dummy. This repeated use of the mannequin confirms it is the demonstration tool.</think>\n<answer>A CPR training mannequin is used to demonstrate the correct technique for chest compressions, showing proper hand placement and the rhythm of the compressions.</answer>"}]}, {"id": "000873", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Ry6Bp2_lfME.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000873_0_time_56.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000873_1_time_58.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000873_2_time_61.50.jpg"], "key_frame_times": [56.5, 58.5, 61.5], "bboxes": [[0.29, 0.1, 0.77, 1.0], [0.28, 0.1, 0.81, 1.0], [0.3, 0.11, 0.76, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object does the woman use to wipe her face after rinsing her nasal passages?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.29, 0.1, 0.77, 1.0]</box>at<t>56.5</t>s bringing a red towel towards her face. Subsequently, the <obj>woman</obj><box>[0.28, 0.1, 0.81, 1.0]</box>at<t>58.5</t>s uses the red towel to wipe her mouth area. Finally, the <obj>woman</obj><box>[0.3, 0.11, 0.76, 1.0]</box>at<t>61.5</t>s is seen using the towel to wipe her nose. This sequence of actions clearly indicates she is using a towel to wipe her face.</think>\n<answer>The woman uses a red towel to wipe her nose and mouth after completing the nasal rinse procedure.</answer>"}]}, {"id": "000874", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/aF4VnGBI1f0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000874_0_time_52.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000874_1_time_53.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000874_2_time_55.00.jpg"], "key_frame_times": [52.5, 53.5, 55.0], "bboxes": [[0.47, 0.28, 0.6, 0.49], [0.46, 0.38, 0.6, 0.54], [0.48, 0.43, 0.6, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat is screwed onto the valve at the end of the process?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person finishing the process of inflating a tire. At 52.5s, a <obj>hand</obj><box>[0.4, 0.38, 0.67, 0.75]</box> brings a small black valve cap towards the exposed metal valve. Subsequently, at 53.5s, the <obj>hand</obj><box>[0.43, 0.4, 0.62, 0.69]</box> is seen actively screwing the <obj>valve cap</obj><box>[0.46, 0.38, 0.6, 0.54]</box> onto the valve. Finally, by 55.0s, the action is complete, and the <obj>valve cap</obj><box>[0.48, 0.43, 0.6, 0.61]</box> is securely screwed onto the valve.</think>\n<answer>A small black valve cap is screwed back onto the valve to protect it from dirt and debris.</answer>"}]}, {"id": "000875", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/6xW0Wf2V5XA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000875_0_time_53.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000875_1_time_56.50.jpg"], "key_frame_times": [53.5, 56.5], "bboxes": [[0.26, 0.22, 0.77, 0.94], [0.26, 0.22, 0.77, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being dipped into the blue bucket on the floor?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.26, 0.22, 0.77, 0.94]</box>at<t>53.5</t>s holding a <obj>mop</obj><box>[0.45, 0.52, 0.69, 0.81]</box>at<t>53.5</t>s and lowering its head into the blue bucket filled with water. A few moments later, the <obj>person</obj><box>[0.26, 0.22, 0.77, 0.94]</box>at<t>56.5</t>s lifts the soaked mop and begins to wring out the excess water over the bucketat<t>56.5</t>s. Therefore, the object being dipped into the bucket is the mop.</think>\n<answer>A sponge mop is being dipped into the blue bucket to get it wet before the person starts cleaning the wooden floor.</answer>"}]}, {"id": "000876", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/G825qJ9E1sE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000876_0_time_26.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000876_1_time_28.50.jpg"], "key_frame_times": [26.5, 28.5], "bboxes": [[0.38, 0.0, 0.54, 0.7], [0.0, 0.58, 0.62, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is being used to push out the small piece from the watch band?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person working on a watch band. At <t>26.5</t>s, a silver, cylindrical <obj>pin pusher tool</obj><box>[0.38, 0.0, 0.54, 0.7]</box> is positioned and aimed at a link in the <obj>watch band</obj><box>[0.17, 0.44, 0.77, 0.81]</box>. Subsequently, at <t>28.5</t>s, the pin pusher tool is shown being pressed into the side of the <obj>watch band</obj><box>[0.0, 0.58, 0.62, 0.94]</box>, which is the specific action for removing a watch link pin. This confirms the object's identity.</think>\n<answer>A silver, cylindrical pin pusher tool is used to remove the pin connecting the links of the wooden watch band.</answer>"}]}, {"id": "000877", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/5KpR7i27Tlw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000877_0_time_21.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000877_1_time_32.50.jpg"], "key_frame_times": [21.1, 32.5], "bboxes": [[0.01, 0.29, 0.81, 1.0], [0.53, 0.0, 0.99, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat medical instrument is being used in the procedure?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a medical procedure involving an injection. At <t>21.1</t>s, a syringe is clearly visible with its needle inserted into the patient's <obj>skin</obj><box>[0.00, 0.00, 1.00, 1.00]</box>, which is being held by a gloved <obj>hand</obj><box>[0.01, 0.29, 0.81, 1.00]</box>. The procedure continues, and at <t>32.5</t>s, the plunger of the <obj>syringe</obj><box>[0.53, 0.00, 0.99, 0.71]</box> is being depressed to administer the medication. This visual evidence confirms that a syringe is the instrument being used.</think>\n<answer>A syringe is being used to administer a subcutaneous injection into the person's abdomen.</answer>"}]}, {"id": "000878", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/5KpR7i27Tlw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000878_0_time_39.50.jpg"], "key_frame_times": [39.5], "bboxes": [[0.55, 0.52, 0.88, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat is the small white object used for after the needle is removed?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows that after the needle is pulled from the person's skin, a hand brings a small white <obj>cotton ball</obj><box>[0.55, 0.52, 0.88, 0.85]</box>at<t>39.5</t>s toward the injection site. Subsequently, at timestamp <t>40.5</t>s, the hand is seen pressing the cotton ball onto the skin. This sequence of actions indicates the cotton is used to apply pressure to the area post-injection.</think>\n<answer>The small white object, a piece of cotton, is used to apply pressure to the injection site after the needle has been removed.</answer>"}]}, {"id": "000879", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/kE1HgUxYwxs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000879_0_time_26.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000879_1_time_28.50.jpg"], "key_frame_times": [26.5, 28.5], "bboxes": [[0.0, 0.28, 0.72, 1.0], [0.0, 0.28, 0.76, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being lifted out of the kitchen sink?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.0, 0.28, 0.72, 1.0]</box>at<t>26.5</t>s lifting an old <obj>faucet</obj><box>[0.26, 0.28, 0.73, 0.81]</box>at<t>26.5</t>s from its position on the <obj>kitchen sink</obj><box>[0.22, 0.65, 0.99, 0.99]</box>at<t>26.5</t>s. The <obj>person</obj><box>[0.0, 0.28, 0.76, 1.0]</box>at<t>28.5</t>s continues to pull the entire faucet assembly, including the cover plate, completely out of the <obj>kitchen sink</obj><box>[0.22, 0.65, 0.99, 0.99]</box>at<t>28.5</t>s and moves it away. This confirms that the faucet is the object being removed.</think>\n<answer>A person is lifting the old, chrome-colored kitchen faucet and its attached cover plate out from the sink.</answer>"}]}, {"id": "000880", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/fuNB9A_Z2qI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000880_0_time_48.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000880_1_time_49.90.jpg"], "key_frame_times": [48.5, 49.9], "bboxes": [[0.24, 0.4, 0.77, 0.99], [0.23, 0.4, 0.78, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is used to remove the skin from the mango?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person using a silver, Y-shaped tool to remove the skin from a fruit. At <t>48.5</t>s, the vegetable peeler is pressed against the top of the <obj>mango</obj><box>[0.24, 0.40, 0.77, 0.99]</box>at<t>48.5</t>s, beginning to remove the outer layer. A moment later, the vegetable peeler has moved down the <obj>mango</obj><box>[0.23, 0.40, 0.78, 1.0]</box>at<t>49.9</t>s, revealing the yellow flesh underneath. Therefore, a vegetable peeler is the tool used.</think>\n<answer>A silver, Y-shaped vegetable peeler is used to remove the green and red skin from the mango, revealing its yellow flesh.</answer>"}]}, {"id": "000881", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/5QZ7o9KAH4I.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000881_0_time_30.00.jpg"], "key_frame_times": [30.0], "bboxes": [[0.6, 0.16, 0.91, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat part of the person's body is being pulled back to straighten the ear canal?"}, {"from": "gpt", "value": "<lvc>\n<think>The video demonstrates the correct procedure for inserting a foam earplug. At <t>30.0</t>s, the <obj>person's hand</obj><box>[0.60, 0.16, 0.91, 0.47]</box> is seen reaching over their head to grasp and pull back on the person's ear. The narration explains that this action straightens and widens the ear canal, which is necessary for properly inserting the earplug. Therefore, the ear is the body part being pulled.</think>\n<answer>The person's ear is being pulled back. This action helps to straighten and widen the ear canal for easier earplug insertion.</answer>"}]}, {"id": "000882", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/wOF2101d9LE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000882_0_time_52.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000882_1_time_54.50.jpg"], "key_frame_times": [52.0, 54.5], "bboxes": [[0.0, 0.59, 0.77, 0.98], [0.0, 0.53, 0.89, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the mop head used on the floor?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence of the mop's colors. At 52.0s, the mop is seen cleaning the floor, and its <obj>mop head</obj><box>[0.0, 0.59, 0.77, 0.98]</box>at<t>52.0</t>s is visibly white with a red edge. A subsequent close-up shot confirms this, showing the <obj>mop head</obj><box>[0.0, 0.53, 0.89, 1.0]</box>at<t>54.5</t>s is made of a white pad with a distinct red border.</think>\n<answer>The mop head is white with a red border around its perimeter.</answer>"}]}, {"id": "000883", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/_g449lljfRw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000883_0_time_33.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000883_1_time_35.80.jpg"], "key_frame_times": [33.2, 35.8], "bboxes": [[0.38, 0.33, 0.96, 0.99], [0.55, 0.28, 0.99, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of liquid is being used as a lubricant for the lock?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man states he will use \"washing up liquid\" as a lubricant. The video then shows him holding a key and pouring a yellow liquid from a bottle onto it. The liquid, which he identified as washing-up liquid, is clearly visible on the <obj>key</obj><box>[0.38, 0.33, 0.70, 0.62]</box>at<t>35.8</t>s as it is dispensed from the <obj>bottle</obj><box>[0.55, 0.28, 0.99, 0.81]</box>at<t>35.8</t>s. This visual evidence, combined with his statement, confirms that washing-up liquid is being used as the lubricant for the lock.</think>\n<answer>The man is using washing-up liquid as a lubricant, which he pours from a bottle onto the key to help fix the sticky lock.</answer>"}]}, {"id": "000884", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/wSll69dh_P8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000884_0_time_21.80.jpg"], "key_frame_times": [21.8], "bboxes": [[0.22, 0.12, 0.79, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat is the egg poured into?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a pair of <obj>hands</obj><box>[0.18, 0.0, 0.99, 0.71]</box> cracking a white egg directly over a white <obj>cup</obj><box>[0.22, 0.12, 0.79, 0.96]</box>at<t>21.8</t>s. The contents of the egg, the yolk and white, fall into the container. Subsequently, the raw cracked egg can be seen resting at the bottom of the cup, confirming that the cup is the container used.</think>\n<answer>The egg is cracked and poured into a white cup that has a floral and striped pattern on it.</answer>"}]}, {"id": "000885", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/W1qMxSbtlNM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000885_0_time_2.90.jpg", "./data/videos/stgr/temporal_grounding/kfs/000885_1_time_12.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000885_2_time_15.80.jpg"], "key_frame_times": [2.9, 12.5, 15.8], "bboxes": [[0.22, 0.0, 0.99, 0.99], [0.23, 0.0, 0.99, 0.99], [0.23, 0.0, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat item is shown at the beginning of the magic trick before it is transformed?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video starts with a <obj>man</obj><box>[0.22, 0.0, 0.99, 0.99]</box>at<t>2.9</t>s presenting the items for his trick. He is holding several pieces of what appears to be blank paper fanned out. To further show the nature of the items, he holds up a piece of blank paper to the camera. He then gathers all the pieces into a single stack of blank paper, preparing it for the transformation. This confirms that blank paper is the object used at the start of the trick.</think>\n<answer>The man shows four pieces of blank white paper, which he then stacks together on the table.</answer>"}]}, {"id": "000886", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/W1qMxSbtlNM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000886_0_time_31.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000886_1_time_38.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000886_2_time_48.80.jpg"], "key_frame_times": [31.5, 38.5, 48.8], "bboxes": [[0.24, 0.0, 0.89, 0.99], [0.24, 0.0, 0.89, 0.99], [0.24, 0.0, 0.9, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of money does the man show at the end of his trick?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a magic trick where paper is turned into money. At the beginning of the specified segment, the <obj>man</obj><box>[0.24, 0.0, 0.89, 0.99]</box>at<t>31.5</t>s reveals the first bill, showing that the paper has transformed into money, which is identifiable as a US dollar. He continues to fan out the bills, displaying more money. Towards the end, the <obj>man</obj><box>[0.24, 0.0, 0.9, 1.0]</box>at<t>48.8</t>s proudly holds up a fan of several US dollar bills, presenting the final <obj>money</obj><box>[0.33, 0.51, 0.73, 0.92]</box>at<t>48.8</t>s to the viewer.</think>\n<answer>The man shows several US dollar bills that he magically created from plain paper.</answer>"}]}, {"id": "000887", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/MOjdSBBLtbM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000887_0_time_12.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000887_1_time_20.00.jpg"], "key_frame_times": [12.5, 20.0], "bboxes": [[0.17, 0.43, 0.81, 0.9], [0.22, 0.7, 0.79, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat part of the bike is being removed from the frame?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person working on the rear section of a mountain bike. At<t>12.5</t>s, the <obj>person's hands</obj><box>[0.17, 0.43, 0.81, 0.9]</box> are shown unscrewing the quick release mechanism on the axle of the <obj>bike wheel</obj><box>[0.26, 0.0, 0.77, 1.0]</box>. Subsequently, at<t>20.0</t>s, the person's hands pull the now-loosened <obj>bike wheel</obj><box>[0.22, 0.7, 0.79, 1.0]</box> downward, detaching it from the bicycle frame. This visual evidence confirms that the rear wheel is the part being removed.</think>\n<answer>The rear wheel is being removed from the bike's frame after the quick release has been loosened.</answer>"}]}, {"id": "000888", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/D0671CP9qLk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000888_0_time_12.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000888_1_time_14.50.jpg"], "key_frame_times": [12.0, 14.5], "bboxes": [[0.21, 0.12, 0.76, 0.7], [0.21, 0.11, 0.76, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being wrapped around the threads of the shower arm?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. At the beginning of the segment, a person's person's hands are seen meticulously wrapping a white pipe band around the threaded end of a metal <obj>shower arm</obj><box>[0.21, 0.12, 0.76, 0.7]</box>at<t>12.0</t>s. The narrator explicitly refers to this object as Teflon tape. Towards the end of the action, the pipe band is shown fully covering the threads of the <obj>shower arm</obj><box>[0.21, 0.11, 0.76, 0.69]</box>at<t>14.5</t>s, preparing it for the next installation step.</think>\n<answer>A white pipe band, which the video identifies as Teflon tape, is being wrapped around the threads of the shower arm to create a watertight seal.</answer>"}]}, {"id": "000889", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/zs-6oNbVbdY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000889_0_time_19.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000889_1_time_21.50.jpg"], "key_frame_times": [19.0, 21.5], "bboxes": [[0.38, 0.44, 0.99, 0.99], [0.39, 0.48, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being reconnected to the back of the mirror glass?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a close-up of a person's hands working on the back of a car mirror's glass. At <t>19.0</t>s, the <obj>person's hands</obj><box>[0.38, 0.44, 0.99, 0.99]</box> are seen aligning two small metal prongs, which are the electric wires, with the sockets on the mirror's backing plate. Subsequently, at <t>21.5</t>s, the <obj>person's hands</obj><box>[0.39, 0.48, 0.99, 0.99]</box> are shown pushing these electric wires firmly into their sockets to re-establish the connection. This action clearly identifies the electric wires as the object being reconnected.</think>\n<answer>The two small metal prongs, which are the electric wires for the mirror's functions, are being reconnected to their sockets on the backing plate.</answer>"}]}, {"id": "000890", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/EktckfITU48.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000890_0_time_43.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000890_1_time_45.50.jpg"], "key_frame_times": [43.0, 45.5], "bboxes": [[0.0, 0.4, 0.98, 1.0], [0.45, 0.41, 0.88, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the person using to provide water to the newly planted tree?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.0, 0.4, 0.98, 1.0]</box>at<t>43.0</t>s watering a newly planted tree. The person achieves this by using a large, blue <obj>bucket</obj><box>[0.46, 0.41, 0.89, 0.81]</box>at<t>43.0</t>s, which they are tilting to pour water onto the soil. This action is clearly visible as the <obj>bucket</obj><box>[0.45, 0.41, 0.88, 0.81]</box>at<t>45.5</t>s is shown emptying water at the base of the <obj>tree</obj><box>[0.4, 0.41, 0.51, 0.87]</box>at<t>45.5</t>s. Therefore, the object being used to water the tree is a bucket.</think>\n<answer>The person is using a large blue bucket to pour water onto the soil at the base of the tree.</answer>"}]}, {"id": "000891", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/TR_B1-WjzII.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000891_0_time_40.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000891_1_time_42.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000891_2_time_44.70.jpg"], "key_frame_times": [40.1, 42.5, 44.7], "bboxes": [[0.46, 0.49, 1.0, 1.0], [0.16, 0.52, 0.81, 1.0], [0.08, 0.6, 0.95, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the white vegetable being prepared on the cutting board?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person preparing a clove of garlic. The process of peeling is clearly visible. At <t>40.1</t>s, a <obj>hand</obj><box>[0.46, 0.49, 1.0, 1.0]</box>at<t>40.1</t>s is actively removing the skin from a smashed <obj>garlic</obj><box>[0.17, 0.46, 0.69, 0.94]</box>at<t>40.1</t>s clove. Subsequently, at <t>42.5</t>s, a peeled piece of garlic is held in a <obj>hand</obj><box>[0.16, 0.52, 0.81, 1.0]</box>at<t>42.5</t>s, with its white flesh exposed. Finally, at <t>44.7</t>s, a <obj>hand</obj><box>[0.08, 0.6, 0.95, 1.0]</box>at<t>44.7</t>s places the peeled garlic onto the cutting board, ready for the next step. This sequence confirms the vegetable is garlic.</think>\n<answer>The white vegetable is a clove of garlic. It was smashed with a knife, and now the person is peeling off the loose skin by hand.</answer>"}]}, {"id": "000893", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/5NmM_UtM18I.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000893_0_time_32.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000893_1_time_34.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000893_2_time_39.50.jpg"], "key_frame_times": [32.5, 34.0, 39.5], "bboxes": [[0.35, 0.44, 1.0, 0.99], [0.1, 0.39, 0.86, 0.99], [0.12, 0.32, 0.9, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat does the dish look like after it is rinsed?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person washing dishes. First, a glass is rinsed clean. Following that, a <obj>plate</obj><box>[0.1, 0.39, 0.86, 0.99]</box>at<t>34.0</t>s is washed in sudsy water. Finally, the <obj>plate</obj><box>[0.12, 0.32, 0.9, 0.98]</box>at<t>39.5</t>s is held up after being rinsed. It appears sparkling clean and shiny, with water running off its smooth surface, leaving no residue. Its floral pattern is clearly visible, indicating it is completely free of grease.</think>\n<answer>After being rinsed, the plate is sparkling clean and shiny, free of any grease or suds, with its floral pattern clearly visible.</answer>"}]}, {"id": "000894", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/ofF5LwTSgng.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000894_0_time_23.50.jpg"], "key_frame_times": [23.5], "bboxes": [[0.14, 0.12, 0.86, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the final color of the contents inside the blender?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows ingredients being blended in a <obj>blender</obj><box>[0.14, 0.12, 0.86, 0.99]</box>at<t>23.5</t>s. Initially, the mixture shows distinct colors, but as it blends, the juice begins to turn pink. The color becomes more uniform, as seen in the swirling juiceat<t>26.8</t>s. By the end of the process, the juiceat<t>29.7</t>s is a smooth, consistent pinkish-red color, confirming the final color of the smoothie.</think>\n<answer>The final color of the contents, which is a smoothie, is a uniform pinkish-red after the strawberries, banana, and yogurt are blended together.</answer>"}]}, {"id": "000895", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/SaID5RamHt8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000895_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000895_1_time_15.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000895_2_time_25.50.jpg"], "key_frame_times": [2.5, 15.0, 25.5], "bboxes": [[0.21, 0.16, 0.9, 0.82], [0.27, 0.16, 0.92, 0.88], [0.2, 0.25, 0.87, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat is the primary object being unfurled and raised in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins by showing a large, mostly folded <obj>American flag</obj><box>[0.21, 0.16, 0.90, 0.82]</box>at<t>2.5</t>s being held by people at the base of a flagpoleat<t>2.5</t>s. As the event progresses, the <obj>American flag</obj><box>[0.27, 0.16, 0.92, 0.88]</box>at<t>15.0</t>s is raised higher and begins to unfurl. Towards the end of the action, the <obj>American flag</obj><box>[0.20, 0.25, 0.87, 0.83]</box>at<t>25.5</t>s is significantly expanded and being lifted up the flagpole. This progression clearly identifies the flag as the central object being unfurled.</think>\n<answer>The primary object being unfurled and raised is a large American flag. A group of people are handling it as it is lifted up a flagpole.</answer>"}]}, {"id": "000896", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/n83pwHvoQsA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000896_0_time_75.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000896_1_time_78.60.jpg"], "key_frame_times": [75.1, 78.6], "bboxes": [[0.0, 0.08, 0.87, 0.99], [0.0, 0.07, 0.87, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat item is used to wipe the fountain pen after it has been filled with ink?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>hand</obj><box>[0.46, 0.0, 0.99, 0.8]</box>at<t>75.1</t>s bringing a freshly inked fountain pen towards a <obj>napkin</obj><box>[0.0, 0.08, 0.87, 0.99]</box>at<t>75.1</t>s. In subsequent frames, the fountain pen is wiped on the <obj>napkin</obj><box>[0.0, 0.07, 0.87, 0.99]</box>at<t>78.6</t>s, and again at <t>82.2</t>s, as seen with the fountain pen and napkin. The blue ink is visibly transferred from the pen to the napkin, cleaning the pen's nib and grip. Therefore, a napkin is the item used to clean the pen.</think>\n<answer>A napkin is used to wipe the excess blue ink from the nib and grip section of the fountain pen.</answer>"}]}, {"id": "000897", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/8oemgCDU-ZM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000897_0_time_32.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000897_1_time_39.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000897_2_time_48.50.jpg"], "key_frame_times": [32.0, 39.2, 48.5], "bboxes": [[0.25, 0.28, 0.53, 0.58], [0.15, 0.28, 0.86, 0.88], [0.09, 0.15, 0.93, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat are the small, orange spheres used to decorate the top of the dish?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows several decorations being added to a <obj>dish</obj><box>[0.24, 0.23, 0.81, 0.82]</box>at<t>32.0</t>s. The small, orange spheres in question are identified as <obj>salmon roe</obj><box>[0.25, 0.28, 0.53, 0.58]</box>at<t>32.0</t>s, which are spooned on top of the avocado mash. Later, other decorations like grated cheese are added. A final close-up of the <obj>dish</obj><box>[0.09, 0.15, 0.93, 0.92]</box>at<t>48.5</t>s clearly shows the bright orange <obj>salmon roe</obj><box>[0.26, 0.25, 0.80, 0.59]</box>at<t>48.5</t>s as the topmost garnish, confirming their identity.</think>\n<answer>The small, orange spheres are salmon roe. They are added as a topping and garnish for the salmon and avocado tartare, giving it a vibrant color and flavor.</answer>"}]}, {"id": "000898", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/PtN7KSBBIho.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000898_0_time_26.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000898_1_time_32.50.jpg"], "key_frame_times": [26.5, 32.5], "bboxes": [[0.13, 0.0, 0.87, 0.83], [0.13, 0.0, 0.87, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat is the transparent container that is being prepared?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video displays a rectangular, transparent container, which is clearly a <obj>glass aquarium</obj><box>[0.09, 0.41, 0.84, 0.90]</box>at<t>26.5</t>s. A <obj>man</obj><box>[0.13, 0.00, 0.87, 0.83]</box>at<t>26.5</t>s is shown adding and spreading <obj>bedding</obj><box>[0.10, 0.73, 0.82, 0.88]</box>at<t>32.5</t>s inside it, confirming its purpose as an animal habitat.</think>\n<answer>The transparent container is a glass aquarium, which is being prepared with bedding to serve as a habitat for a new pet like a hamster or gerbil.</answer>"}]}, {"id": "000899", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/zczJAF7A7Wk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000899_0_time_25.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000899_1_time_32.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000899_2_time_38.80.jpg"], "key_frame_times": [25.5, 32.1, 38.8], "bboxes": [[0.21, 0.23, 0.58, 0.6], [0.38, 0.32, 0.52, 0.69], [0.41, 0.35, 0.6, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat is the tool being ground on the black stone to create the ink?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>hand</obj><box>[0.21, 0.23, 0.58, 0.6]</box>at<t>25.5</t>s holding a solid, black rectangular tool, which is an ink stick. This stick is methodically ground in a circular motion on an inkstone that contains water. As the <obj>ink stick</obj><box>[0.38, 0.32, 0.52, 0.69]</box>at<t>32.1</t>s is ground, particles from the stick mix with the water, creating liquid ink. The process continues until a sufficient amount of dark ink is produced, as seen with the final state of the <obj>ink stick</obj><box>[0.41, 0.35, 0.6, 0.72]</box>at<t>38.8</t>s on the inkstoneat<t>38.8</t>s.</think>\n<answer>The tool is a traditional Japanese ink stick, also known as a sumi stick. It is a solid block made from soot and animal glue.</answer>"}]}, {"id": "000900", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/eIfuW2Xozoc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000900_0_time_52.50.jpg"], "key_frame_times": [52.5], "bboxes": [[0.44, 0.49, 0.95, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat grain is being rinsed under the faucet?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person holding a sieve under a running faucet. A closer view reveals the contents of the sieve to be <obj>rice</obj><box>[0.47, 0.54, 0.92, 0.88]</box>at<t>52.5</t>s. The girl continues to rinse the rice in the sieve, confirming the action of washing the grain. The girl previously identified the ingredient as brown rice.</think>\n<answer>Brown rice is being washed in a sieve under running water from the kitchen faucet.</answer>"}]}, {"id": "000903", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Ntk3K84wDDY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000903_0_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000903_1_time_27.10.jpg"], "key_frame_times": [17.5, 27.1], "bboxes": [[0.0, 0.2, 1.0, 0.9], [0.4, 0.5, 0.61, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat object does the person show to the camera?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.0, 0.2, 1.0, 0.9]</box>at<t>17.5</t>s sitting on a couch. The person takes out a folded item and unfolds it to reveal a stack of blank paper. He fans out the papers to demonstrate they are blank on both sides. Afterwards, he carefully folds the papers back into a small, compact stack, which is visible as the <obj>blank paper</obj><box>[0.4, 0.5, 0.61, 0.7]</box>at<t>27.1</t>s. This entire process is focused on presenting the blank paper to the viewer.</think>\n<answer>The person shows a stack of blank white papers, which he handles and unfolds as part of a demonstration.</answer>"}]}, {"id": "000905", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/RKkEYC1w0QY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000905_0_time_50.10.jpg"], "key_frame_times": [50.1], "bboxes": [[0.26, 0.51, 0.69, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat object is used to pour the mixed drink into the glass?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a bartender preparing a cocktail. At<t>50.1</t>s, a silver cocktail shaker is clearly visible as it is being used to pour liquid into a <obj>martini glass</obj><box>[0.26, 0.51, 0.69, 0.98]</box>. The action continues, and by<t>53.0</t>s, the cocktail shaker has partially filled the glass with the pink cocktail. The pouring concludes at<t>55.0</t>s, with the cocktail shaker still in hand. This visual evidence confirms that a cocktail shaker is the object used for pouring.</think>\n<answer>A silver cocktail shaker is used to pour the mixed drink into the martini glass.</answer>"}]}, {"id": "000906", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/vVJR3lW7t_g.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000906_0_time_35.50.jpg"], "key_frame_times": [35.5], "bboxes": [[0.39, 0.0, 0.94, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat brand of vinegar is being poured into the sink drain?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>hand</obj><box>[0.38, 0.35, 0.81, 0.99]</box>at<t>35.5</t>s holding a clear glass <obj>vinegar bottle</obj><box>[0.39, 0.0, 0.94, 0.61]</box>at<t>35.5</t>s. The label on the bottle is partially visible. As the vinegar bottle is tilted to pour its contents into the sink, the brand name \"Heinz\" and the word \"VINEGAR\" can be clearly identified on its white and green label.</think>\n<answer>A glass bottle of Heinz Distilled White Vinegar is being poured into the sink drain to react with the baking soda already present.</answer>"}]}, {"id": "000907", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/ZJDKkrT9d04.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000907_0_time_25.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000907_1_time_31.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000907_2_time_41.50.jpg"], "key_frame_times": [25.5, 31.2, 41.5], "bboxes": [[0.61, 0.52, 0.99, 0.96], [0.64, 0.53, 0.98, 0.91], [0.17, 0.4, 0.83, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is being used to combine the different ingredients in the bowl?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>hand</obj><box>[0.61, 0.52, 0.99, 0.96]</box>at<t>25.5</t>s holding a white <obj>spatula</obj><box>[0.48, 0.38, 0.95, 0.86]</box>at<t>25.5</t>s to stir a <obj>mixture</obj><box>[0.21, 0.22, 0.81, 0.90]</box>at<t>25.5</t>s in a bowl. Throughout the clip, the person consistently uses this spatula to blend the ingredients. Towards the end of the segment, the spatula is seen scraping the sides of the bowl to incorporate all the material into the main <obj>mixture</obj><box>[0.17, 0.40, 0.83, 0.94]</box>at<t>41.5</t>s. Therefore, the tool being used is a spatula.</think>\n<answer>The person is using a white spatula to mix all the raw materials together in the bowl.</answer>"}]}, {"id": "000909", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/XYW794HBhtA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000909_0_time_81.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000909_1_time_89.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000909_2_time_98.00.jpg"], "key_frame_times": [81.5, 89.0, 98.0], "bboxes": [[0.01, 0.55, 0.99, 1.0], [0.0, 0.5, 0.99, 1.0], [0.12, 0.59, 0.88, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is being placed into the large pot of hot oil to cook?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person preparing food. At the beginning of the segment, a person is seen stretching a long piece of dough. Subsequently, this strip of dough is dropped into a large <obj>frying pot</obj><box>[0.0, 0.5, 0.99, 1.0]</box>at<t>89.0</t>s filled with bubbling hot oil. Inside the <obj>frying pot</obj><box>[0.0, 0.44, 1.0, 1.0]</box>at<t>98.0</t>s, the <obj>dough</obj><box>[0.12, 0.59, 0.88, 0.99]</box>at<t>98.0</t>s is seen puffing up and frying alongside other pieces, confirming that strips of dough are being deep-fried.</think>\n<answer>Strips of dough are being placed into a large pot of hot oil to be deep-fried until they are golden brown and puffy.</answer>"}]}, {"id": "000910", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/GsWmKHQyvgo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000910_0_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000910_1_time_19.00.jpg"], "key_frame_times": [17.5, 19.0], "bboxes": [[0.26, 0.23, 0.77, 0.96], [0.26, 0.23, 0.77, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat is the red, waxy object being prepared by the person?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person's <obj>hand</obj><box>[0.26, 0.23, 0.77, 0.96]</box>at<t>17.5</t>s rolling a small, red, waxy earplug. The narrator explains that the first step is to \"squish them in your hands to make them soft.\" The action of rolling the earplug continues, as seen at<t>19.0</t>s within the <obj>hand</obj><box>[0.26, 0.23, 0.77, 0.96]</box>. This visual evidence, combined with the earlier description of the item as an earplug, confirms that the red, waxy object being prepared is indeed an earplug.</think>\n<answer>The red, waxy object is an earplug. It is being rolled and rubbed in the person's hand to make it soft and pliable before use.</answer>"}]}, {"id": "000912", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/ygS8AKvmeCI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000912_0_time_56.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000912_1_time_70.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000912_2_time_72.50.jpg"], "key_frame_times": [56.5, 70.0, 72.5], "bboxes": [[0.34, 0.44, 0.88, 0.94], [0.26, 0.47, 0.88, 0.99], [0.27, 0.35, 0.94, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat food item is being fried in the pan?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a prepared <obj>sandwich</obj><box>[0.34, 0.44, 0.88, 0.94]</box>at<t>56.5</t>s being placed into a hot <obj>pan</obj><box>[0.08, 0.17, 0.99, 1.0]</box>at<t>56.5</t>s. A <obj>hand</obj><box>[0.31, 0.0, 0.95, 0.65]</box>at<t>56.5</t>s presses it down to cook. Later, a spatula is used to flip the <obj>sandwich</obj><box>[0.26, 0.47, 0.88, 0.99]</box>at<t>70.0</t>s, revealing a golden-brown, toasted side. The flipped <obj>sandwich</obj><box>[0.27, 0.35, 0.94, 0.91]</box>at<t>72.5</t>s is then shown cooking on its other side in the <obj>pan</obj><box>[0.08, 0.17, 0.99, 1.0]</box>at<t>72.5</t>s. This process of cooking the food in a pan with butter confirms that a sandwich is being fried.</think>\n<answer>A sandwich, filled with vegetables and cheese, is being fried in a pan until it becomes golden brown on both sides.</answer>"}]}, {"id": "000913", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/ygS8AKvmeCI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000913_0_time_82.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000913_1_time_84.50.jpg"], "key_frame_times": [82.5, 84.5], "bboxes": [[0.19, 0.23, 0.82, 0.87], [0.19, 0.22, 0.82, 0.87]], "conversations": [{"from": "human", "value": "<video>\nWhat food item is on the plate being prepared for serving?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a prepared <obj>sandwich</obj><box>[0.19, 0.23, 0.82, 0.87]</box>at<t>82.5</t>s on a plate. A person's <obj>hand</obj><box>[0.29, 0.44, 0.84, 0.77]</box>at<t>82.5</t>s uses a large <obj>knife</obj><box>[0.0, 0.4, 0.81, 0.69]</box>at<t>82.5</t>s to slice the sandwich down the middle. The action progresses as the knife moves through the center of the <obj>sandwich</obj><box>[0.19, 0.22, 0.82, 0.87]</box>at<t>84.5</t>s. By the end of the action, the sandwich is cut into two triangular pieces, revealing the melted cheese and vegetable filling, preparing it to be served.</think>\n<answer>A grilled cheese sandwich, filled with vegetables like bell peppers and onions, is being cut in half on a colorful plate before being served.</answer>"}]}, {"id": "000914", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/u7MVlLjPrys.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000914_0_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000914_1_time_24.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000914_2_time_29.50.jpg"], "key_frame_times": [6.5, 24.5, 29.5], "bboxes": [[0.22, 0.14, 0.77, 0.96], [0.01, 0.28, 0.99, 0.98], [0.22, 0.15, 0.78, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat object is presented to the audience at the start of the magic trick?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>boy</obj><box>[0.22, 0.14, 0.77, 0.96]</box>at<t>6.5</t>s presenting a <obj>glass cup</obj><box>[0.40, 0.73, 0.58, 0.93]</box>at<t>6.5</t>s for a magic trick. To prove the object's authenticity, it is handed off-screen for inspection. A close-up view shows a <obj>hand</obj><box>[0.01, 0.28, 0.99, 0.98]</box>at<t>24.5</t>s holding the clear, patterned glass cup. After it is returned, the <obj>boy</obj><box>[0.22, 0.15, 0.78, 0.97]</box>at<t>29.5</t>s taps his finger against the glass cup, creating a sound that confirms it is made of real glass.</think>\n<answer>A clear, patterned glass cup is presented. The boy performing the trick taps the cup and has it inspected to prove that it is made of real glass.</answer>"}]}, {"id": "000915", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/bCbYsMoruLs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000915_0_time_60.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000915_1_time_62.50.jpg"], "key_frame_times": [60.1, 62.5], "bboxes": [[0.52, 0.73, 0.67, 0.87], [0.23, 0.28, 0.82, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat object is used to illuminate the carved pumpkin from the inside?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a small, white tea light candle being lit by a match. Subsequently, a person lifts the carved pumpkin and carefully places it over the lit <obj>candle</obj><box>[0.52, 0.73, 0.67, 0.87]</box>at<t>60.1</t>s, which is resting on a piece of the pumpkin's base. The final shot shows the <obj>pumpkin</obj><box>[0.23, 0.28, 0.82, 0.89]</box>at<t>62.5</t>s fully illuminated from within, with the glowing candle visible through the carved mouth.</think>\n<answer>A small, white tea light candle is lit with a match and placed inside the carved pumpkin to make it glow.</answer>"}]}, {"id": "000916", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/3T7pExG65KQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000916_0_time_44.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000916_1_time_49.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000916_2_time_53.50.jpg"], "key_frame_times": [44.5, 49.0, 53.5], "bboxes": [[0.24, 0.38, 0.77, 0.62], [0.24, 0.38, 0.77, 0.62], [0.24, 0.38, 0.77, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of device is the protector being aligned with?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person's hands aligning a screen protectorat<t>44.5</t>s with a device lying on a table. This device is identifiable as a <obj>cellphone</obj><box>[0.24, 0.38, 0.77, 0.62]</box>at<t>44.5</t>s due to its characteristic rectangular shape, black color, and visible screen. The alignment process continues as the screen protector is carefully positioned over the <obj>cellphone</obj><box>[0.24, 0.38, 0.77, 0.62]</box>at<t>49.0</t>s. By <t>53.5</t>s, the protector is precisely lined up with the edges of the <obj>cellphone</obj><box>[0.24, 0.38, 0.77, 0.62]</box>at<t>53.5</t>s, confirming the device's identity before the protector is applied.</think>\n<answer>The screen protector is being aligned with a black cellphone, which is lying flat on a white surface.</answer>"}]}, {"id": "000917", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/1xGSO65CXbc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000917_0_time_71.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000917_1_time_73.50.jpg"], "key_frame_times": [71.0, 73.5], "bboxes": [[0.17, 0.44, 0.81, 0.91], [0.2, 0.49, 0.79, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat is the main ingredient of the filler being spread on the bread slice?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person using a <obj>spoon</obj><box>[0.36, 0.14, 0.61, 0.58]</box>at<t>71.0</t>s to spread a <obj>filler</obj><box>[0.34, 0.53, 0.70, 0.81]</box>at<t>71.0</t>s onto a <obj>bread slice</obj><box>[0.17, 0.44, 0.81, 0.91]</box>at<t>71.0</t>s. By 73.5s, the <obj>filler</obj><box>[0.25, 0.52, 0.75, 0.90]</box>at<t>73.5</t>s covers the bread. This filler has a crumbly, yellowish-white texture, characteristic of scrambled paneer (Indian cheese) mixed with spices like turmeric and chopped vegetables. The recipe title, \"Paneer sandwich,\" shown earlier in the video, also confirms this main ingredient.</think>\n<answer>The filler is a mixture of scrambled paneer, also known as Indian cheese, combined with various vegetables and spices, prepared for a paneer sandwich.</answer>"}]}, {"id": "000918", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/sdJRjTs8RzI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000918_0_time_88.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000918_1_time_90.50.jpg"], "key_frame_times": [88.5, 90.5], "bboxes": [[0.25, 0.44, 0.77, 0.73], [0.26, 0.44, 0.77, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of object is being used to filtrate the liquid?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks to identify the object used for filtration. The video shows a liquid being poured from a soymilk maker into a pitcher. To answer, we observe the tool the liquid passes through. At <t>88.5</t>s, a <obj>filter</obj><box>[0.25, 0.44, 0.77, 0.73]</box> with a green handle is positioned over a translucent pitcher. The view at <t>90.5</t>s confirms that this <obj>filter</obj><box>[0.26, 0.44, 0.77, 0.73]</box> is a metal mesh strainer, as the soymilk flows through it, separating the solids. This visual evidence identifies the object as a metal mesh strainer.</think>\n<answer>A metal mesh strainer with a green handle is being used to filtrate the soymilk, separating the liquid from any remaining solids.</answer>"}]}, {"id": "000919", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/nFLfJcIHtu0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000919_0_time_52.00.jpg"], "key_frame_times": [52.0], "bboxes": [[0.0, 0.43, 0.76, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being fitted over the end of the roll?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person fitting a quilt cover over a rolled-up quilt. At the beginning of the segment, a quilt cover is being pulled over the end of the rolled quilt. The action progresses, and by <t>52.0</t>s, the hand has pulled the <obj>quilt cover</obj><box>[0.0, 0.43, 0.76, 0.81]</box>at<t>52.0</t>s further onto the roll. Finally, the hand is seen zipping up the quilt cover, confirming it has been fitted over the end.</think>\n<answer>A blue and grey checkered quilt cover is fitted over one end of the rolled-up quilt.</answer>"}]}, {"id": "000921", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/8W0HiYoFK9o.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000921_0_time_12.10.jpg"], "key_frame_times": [12.1], "bboxes": [[0.29, 0.1, 0.76, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat is the clear, tubular object being handled in the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The object is identified as a fountain pen based on its distinct shape and parts. At <t>12.1</t>s, a person is holding the clear barrel of the fountain pen while removing its main <obj>pen cap</obj><box>[0.29, 0.1, 0.76, 0.52]</box>. Later, at <t>22.8</t>s, they unscrew a small blind cap from the end of the fountain pen to access the piston mechanism. The transparency of the pen and this specific disassembly process are characteristic of a piston-filler fountain pen.</think>\n<answer>The object is a clear, piston-style fountain pen. Its transparent body allows the internal ink-filling mechanism to be seen.</answer>"}]}, {"id": "000922", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/RAx7TSn2t5M.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000922_0_time_18.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000922_1_time_20.50.jpg"], "key_frame_times": [18.5, 20.5], "bboxes": [[0.23, 0.28, 0.83, 1.0], [0.44, 0.17, 0.58, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat is turned on to let water flow into the sink?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows that the object turned on is the water tap. At <t>18.5</t>s, a stream of water is clearly visible pouring from the water tap into the <obj>sink</obj><box>[0.23, 0.28, 0.83, 1.00]</box>. This confirms the tap is active. This state continues, as seen again at <t>20.5</t>s, where water is still flowing from the water tap. The action described, 'turn on the water tap', is demonstrated by its resulting water flow.</think>\n<answer>A silver water tap is turned on, allowing a steady stream of water to flow directly into the pink sink basin.</answer>"}]}, {"id": "000924", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Yy6C5rqIdiY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000924_0_time_36.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000924_1_time_42.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000924_2_time_50.80.jpg"], "key_frame_times": [36.1, 42.5, 50.8], "bboxes": [[0.21, 0.04, 0.96, 1.0], [0.02, 0.17, 0.96, 0.99], [0.2, 0.44, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the main ingredient being washed in the pot?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the process of washing an ingredient. First, water is poured into a <obj>pot</obj><box>[0.21, 0.04, 0.96, 1.0]</box>at<t>36.1</t>s that contains uncooked rice. Then, a hand is seen stirring and washing the rice inside the <obj>pot</obj><box>[0.02, 0.17, 0.96, 0.99]</box>at<t>42.5</t>s. After the initial washing, the <obj>pot</obj><box>[0.2, 0.44, 1.0, 1.0]</box>at<t>50.8</t>s is shown with the washed rice submerged in clean water, ready for cooking. This sequence confirms that the main ingredient being washed is rice.</think>\n<answer>The main ingredient being washed in the pot is white rice. It is being cleaned with water before being cooked.</answer>"}]}, {"id": "000926", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/BLN55j6ZNMk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000926_0_time_24.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000926_1_time_38.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000926_2_time_52.10.jpg"], "key_frame_times": [24.5, 38.2, 52.1], "bboxes": [[0.36, 0.44, 0.61, 0.77], [0.39, 0.38, 0.6, 0.63], [0.35, 0.49, 0.65, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of utensil is used to stir the tea?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video demonstrates the use of a specific utensil to prepare the tea. At <t>24.5</t>s, a <obj>bamboo whisk</obj><box>[0.36, 0.44, 0.61, 0.77]</box> is shown breaking up the dry matcha powder in a <obj>bowl</obj><box>[0.24, 0.47, 0.76, 0.89]</box>. After adding water, the same <obj>bamboo whisk</obj><box>[0.39, 0.38, 0.60, 0.63]</box> is used to blend the mixture into a paste at <t>38.2</t>s. Finally, at <t>52.1</t>s, the <obj>bamboo whisk</obj><box>[0.35, 0.49, 0.65, 0.82]</box> is used to rapidly stir the tea, creating a frothy consistency. The utensil's distinct multi-pronged shape and light-colored, natural material clearly identify it as a bamboo whisk.</think>\n<answer>A special multi-pronged bamboo whisk is used to stir the tea powder with hot water in a bowl.</answer>"}]}, {"id": "000928", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/LHj57PC_zoc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000928_0_time_36.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000928_1_time_40.50.jpg"], "key_frame_times": [36.5, 40.5], "bboxes": [[0.33, 0.4, 0.7, 0.65], [0.25, 0.44, 0.82, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat is the player pulling up over their shin guard?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a player's leg with a yellow <obj>shin guard</obj><box>[0.33, 0.4, 0.7, 0.65]</box>at<t>36.5</t>s positioned on the shin. The player's hands are gripping the top of a rolled-down <obj>white football sock</obj><box>[0.18, 0.5, 0.65, 0.95]</box>at<t>36.5</t>s. Subsequently, the player pulls the white football sock up their leg. By <t>40.5</t>s, the <obj>white football sock</obj><box>[0.25, 0.44, 0.82, 0.97]</box>at<t>40.5</t>s is pulled up high, covering the shin guard to hold it in place.</think>\n<answer>The player is pulling up a long white football sock over their yellow shin guard to secure it in place during the game.</answer>"}]}, {"id": "000929", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/LHj57PC_zoc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000929_0_time_37.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000929_1_time_40.50.jpg"], "key_frame_times": [37.0, 40.5], "bboxes": [[0.22, 0.4, 0.73, 0.99], [0.21, 0.39, 0.72, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat brand are the white football socks the player is putting on?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a player pulling on a white <obj>football sock</obj><box>[0.22, 0.4, 0.73, 0.99]</box>at<t>37.0</t>s over their shin guard. A small, black Puma logois visible on the front of the sock. As the player continues pulling the sock up, the logo, identifiable as the Puma brand's cat silhouette, is still clearly visible on the <obj>football sock</obj><box>[0.21, 0.39, 0.72, 0.99]</box>at<t>40.5</t>s. This visual evidence confirms the brand of the socks.</think>\n<answer>The player is putting on a pair of white football socks with a black Puma logo on the front.</answer>"}]}, {"id": "000930", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/LRr_YxCAMXk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000930_0_time_45.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000930_1_time_61.80.jpg"], "key_frame_times": [45.5, 61.8], "bboxes": [[0.55, 0.44, 0.8, 0.88], [0.24, 0.44, 0.79, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is the main ingredient being cooked in the pan?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows two fillets of seasoned fish being placed into a hot pan. At the beginning of the segment, a piece of <obj>salmon</obj><box>[0.55, 0.44, 0.80, 0.88]</box>at<t>45.5</t>s is placed in a sizzling pan. A few moments later, the <obj>salmon</obj><box>[0.24, 0.44, 0.79, 0.88]</box>at<t>61.8</t>s is flipped, revealing a cooked, golden-brown side, which confirms it is being fried. The salmon continues to cook in the pan. Therefore, the main ingredient is salmon fillets.</think>\n<answer>The main ingredient is two seasoned salmon fillets being fried in a cast-iron skillet with butter and oil.</answer>"}]}, {"id": "000931", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/AmkWoFIFKzI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000931_0_time_15.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000931_1_time_27.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000931_2_time_30.00.jpg"], "key_frame_times": [15.0, 27.5, 30.0], "bboxes": [[0.49, 0.28, 0.99, 0.93], [0.18, 0.29, 0.81, 0.96], [0.65, 0.26, 0.99, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the thread being placed on the spool pin?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person's <obj>hand</obj><box>[0.49, 0.28, 0.99, 0.93]</box>at<t>15.0</t>s placing a spool of thread onto the sewing machine's spool pin. The thread on the spool is visibly a teal/light blue color. Subsequently, hands secure the <obj>spool of thread</obj><box>[0.18, 0.29, 0.81, 0.96]</box>at<t>27.5</t>s with a purple <obj>spool cap</obj><box>[0.29, 0.08, 0.69, 0.38]</box>at<t>27.5</t>s. A <obj>hand</obj><box>[0.65, 0.26, 0.99, 0.84]</box>at<t>30.0</t>s then pulls the teal thread from the secured <obj>spool of thread</obj><box>[0.26, 0.37, 0.78, 0.93]</box>at<t>30.0</t>s. The consistent color of the thread throughout these frames confirms the answer.</think>\n<answer>The thread is a teal or light blue color, wound around a white plastic spool which is then secured with a purple spool cap.</answer>"}]}, {"id": "000932", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/haldkF2_j4Q.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000932_0_time_30.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000932_1_time_35.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000932_2_time_39.80.jpg"], "key_frame_times": [30.5, 35.2, 39.8], "bboxes": [[0.0, 0.28, 0.77, 1.0], [0.0, 0.32, 0.81, 1.0], [0.0, 0.32, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is the woman using to cut a hole in the wallpaper?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.00, 0.28, 0.77, 1.00]</box>at<t>30.5</t>s cutting a large sheet of blue wallpaper. To create a hole, she uses a pair of blue-handled scissors. The process continues as the <obj>woman</obj><box>[0.00, 0.32, 0.81, 1.00]</box>at<t>35.2</t>s maneuvers the scissors to cut out a section. She is still using the scissors to finish shaping the hole. Therefore, the tool used for cutting is a pair of scissors.</think>\n<answer>The woman is using a pair of scissors to cut a hole in the blue wallpaper to fit it around the radiator brackets.</answer>"}]}, {"id": "000933", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/D5trP1oL5CU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000933_0_time_24.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000933_1_time_26.00.jpg"], "key_frame_times": [24.5, 26.0], "bboxes": [[0.38, 0.01, 0.99, 0.99], [0.44, 0.22, 0.96, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being attached to the bicycle?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.38, 0.01, 0.99, 0.99]</box>at<t>24.5</t>s leaning over a bicycle. The person holds a new, orange-and-black bicycle chain and begins to wrap it around the sprockets. A moment later, the bicycle chain is shown being fitted onto the gears by the <obj>person</obj><box>[0.44, 0.22, 0.96, 0.99]</box>at<t>26.0</t>s. This visual sequence, along with the on-screen text \"Attach New Chain!\", confirms that a new chain is the object being installed.</think>\n<answer>A person is attaching a new, orange-and-black colored chain to the bicycle's sprockets.</answer>"}]}, {"id": "000937", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/AgDglqNkpBA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000937_0_time_38.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000937_1_time_44.10.jpg"], "key_frame_times": [38.5, 44.1], "bboxes": [[0.03, 0.28, 0.98, 0.99], [0.04, 0.35, 0.98, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the syringe being used to fill?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person filling a printer ink cartridge. A gloved <obj>hand</obj><box>[0.03, 0.28, 0.98, 0.99]</box>at<t>38.5</t>s holds a black ink cartridge while a syringe injects magenta ink. The process is repeated with yellow ink, as seen when the <obj>syringe</obj><box>[0.37, 0.23, 0.98, 0.56]</box>at<t>44.1</t>s is positioned over the ink cartridge. A closer view shows the syringe injecting the ink directly into one of the fill holes of the ink cartridge. The text overlay confirms the injection of cyan, magenta, and yellow inks.</think>\n<answer>The syringe is being used to fill a black printer ink cartridge with cyan, magenta, and yellow ink.</answer>"}]}, {"id": "000938", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Qtn-d1TC-c4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000938_0_time_31.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000938_1_time_36.00.jpg"], "key_frame_times": [31.5, 36.0], "bboxes": [[0.18, 0.23, 0.58, 0.58], [0.19, 0.0, 0.51, 0.17]], "conversations": [{"from": "human", "value": "<video>\nWhat is being removed from the top of the new filter?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To answer the question, we observe the video at the specified time. At <t>31.5</t>s, a <obj>hand</obj><box>[0.0, 0.0, 0.8, 0.77]</box> is holding a <obj>red cap</obj><box>[0.18, 0.23, 0.58, 0.58]</box> on top of the white <obj>water filter</obj><box>[0.01, 0.44, 0.99, 1.0]</box>. Subsequently, at <t>36.0</t>s, the same <obj>hand</obj><box>[0.0, 0.0, 0.74, 0.38]</box> has lifted the <obj>red cap</obj><box>[0.19, 0.0, 0.51, 0.17]</box> completely off the <obj>water filter</obj><box>[0.01, 0.37, 1.0, 1.0]</box>. This visual sequence clearly shows that a red plastic cap is being removed from the filter.</think>\n<answer>A red plastic cap is being removed from the top of the new filter.</answer>"}]}, {"id": "000939", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/8htEhw4mOaw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000939_0_time_26.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000939_1_time_28.50.jpg"], "key_frame_times": [26.5, 28.5], "bboxes": [[0.38, 0.28, 0.9, 0.94], [0.38, 0.29, 0.9, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat part of the pumpkin is the man cleaning out?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.49, 0.00, 1.00, 0.96]</box>at<t>26.5</t>s reaching into a hole cut in the back of a large orange <obj>pumpkin</obj><box>[0.38, 0.28, 0.90, 0.94]</box>at<t>26.5</t>s. This <obj>person</obj><box>[0.49, 0.00, 1.00, 0.95]</box>at<t>28.5</t>s is using a red-handled tool to scrape and remove the inner contents, which are the pulp and seeds. This process is known as gutting or cleaning the pumpkin's interior.</think>\n<answer>The man is cleaning out the interior pulp and seeds of the pumpkin using a tool to prepare it for carving.</answer>"}]}, {"id": "000940", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/I3I9UaStYIg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000940_0_time_30.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000940_1_time_40.80.jpg"], "key_frame_times": [30.5, 40.8], "bboxes": [[0.38, 0.23, 0.77, 0.89], [0.39, 0.23, 0.77, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat is the object that has its screen wiped clean?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person cleaning the screen of a smartphone, which is identified by the narrator as a Samsung Galaxy S6 Edge. At <t>30.5</t>s, a <obj>hand</obj><box>[0.33, 0.38, 0.98, 0.88]</box> uses a wet wipe to clean the screen of the black <obj>phone</obj><box>[0.38, 0.23, 0.77, 0.89]</box>. Following this, at <t>40.8</t>s, the <obj>hand</obj><box>[0.39, 0.43, 0.98, 0.86]</box> uses a dry wipe to finish cleaning the <obj>phone</obj><box>[0.39, 0.23, 0.77, 0.89]</box> screen, preparing it for the installation of a screen protector.</think>\n<answer>The object is a black Samsung Galaxy S6 Edge smartphone. Its screen is wiped to remove any dust or lint before installing a screen protector.</answer>"}]}, {"id": "000941", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/ppjSq5todT0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000941_0_time_104.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000941_1_time_106.50.jpg"], "key_frame_times": [104.5, 106.5], "bboxes": [[0.39, 0.16, 0.59, 0.94], [0.38, 0.16, 0.58, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWho is the person seen saluting?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.39, 0.16, 0.59, 0.94]</box>at<t>104.5</t>s standing in a dojo. He appears to be elderly and has a bald head. He is dressed in a traditional white karate gi with a black belt. At <t>106.5</t>s, the <obj>man</obj><box>[0.38, 0.16, 0.58, 0.94]</box>at<t>106.5</t>s performs a salute by bowing respectfully, concluding his martial arts demonstration. The visual evidence confirms the identity of the person saluting.</think>\n<answer>The person is an elderly man with a bald head, wearing a white karate gi with a black belt.</answer>"}]}, {"id": "000942", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/tpNZUJVo3bQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000942_0_time_17.00.jpg"], "key_frame_times": [17.0], "bboxes": [[0.26, 0.47, 0.76, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat does the vessel that the water is poured into look like?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person's hand pouring water from a glass into a <obj>vessel</obj><box>[0.26, 0.47, 0.76, 0.88]</box>at<t>17.0</t>s. This vessel is a white ceramic bowl with blue floral or landscape patterns around its base. It is specifically designed for calligraphy, to mix ink and water.</think>\n<answer>The water is poured into a white ceramic vessel with blue decorative patterns around the base. It is designed to hold ink for calligraphy.</answer>"}]}, {"id": "000943", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/GUtO1JVtJMA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000943_0_time_78.00.jpg"], "key_frame_times": [78.0], "bboxes": [[0.54, 0.16, 0.88, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of mop is being used to clean the wooden floor?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a woman cleaning the wooden floor with a specific type of mop. At<t>78.0</t>s, a close-up shot of the <obj>mop</obj><box>[0.54, 0.16, 0.88, 0.92]</box> clearly reveals its design: it has a white plastic structure and a yellow sponge at the head. Another view at<t>82.5</t>s confirms this, showing the same mop moving back and forth across the shiny floor. Therefore, the cleaning tool is identified as a white mop with a yellow sponge head.</think>\n<answer>The woman is using a white mop with a yellow sponge head to clean the floor.</answer>"}]}, {"id": "000945", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/BYFzwZd3za0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000945_0_time_84.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000945_1_time_89.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000945_2_time_94.20.jpg"], "key_frame_times": [84.5, 89.1, 94.2], "bboxes": [[0.36, 0.16, 0.61, 0.65], [0.23, 0.1, 0.99, 1.0], [0.42, 0.22, 0.69, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat utensils are being used to mix the ingredients together in the bowl?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The ingredients in the <obj>bowl</obj><box>[0.22, 0.12, 0.99, 1.0]</box>at<t>84.5</t>s are being mixed with two utensils. A pair of <obj>chopsticks</obj><box>[0.36, 0.16, 0.61, 0.65]</box>at<t>84.5</t>s and a metal spoon are used together to stir the salad. The use of both the <obj>chopsticks</obj><box>[0.42, 0.22, 0.69, 0.8]</box>at<t>94.2</t>s and the spoon is visible throughout the clip as they toss the cucumber and garlic in the sauce.</think>\n<answer>The ingredients are being mixed with a pair of brown chopsticks and a metal spoon.</answer>"}]}, {"id": "000947", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/OEhwdXHu2sk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000947_0_time_72.10.jpg"], "key_frame_times": [72.1], "bboxes": [[0.3, 0.44, 0.77, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is the red powder being sprinkled on the dip?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person garnishing a dip. At <t>72.1</t>s, a <obj>hand</obj><box>[0.3, 0.44, 0.77, 0.81]</box> is sprinkling a red seasoning onto a <obj>bowl of dip</obj><box>[0.29, 0.4, 0.88, 0.94]</box>. The on-screen text just before this action identifies the seasoning as \"Paprika Powder\". The final dish, shown at <t>77.5</t>s, features the red seasoning swirled into the center of the dip. Therefore, the red powder is paprika.</think>\n<answer>The red powder is paprika, which is used as a seasoning and garnish for the hummus dip.</answer>"}]}, {"id": "000948", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/XckV_vjEeZA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000948_0_time_21.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000948_1_time_23.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000948_2_time_24.80.jpg"], "key_frame_times": [21.5, 23.0, 24.8], "bboxes": [[0.45, 0.54, 0.65, 0.79], [0.56, 0.71, 0.92, 0.99], [0.56, 0.69, 0.91, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat utensil is being used to mix the salad ingredients together in the bowl?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>A metal spoon is used to combine the ingredients. The visual evidence shows a hand holding a <obj>spoon</obj><box>[0.45, 0.54, 0.65, 0.79]</box> and inserting it into the bowl to begin mixing. At<t>23.0</t>s, the <obj>spoon</obj><box>[0.48, 0.49, 0.70, 0.75]</box> is seen moving in a circular motion, actively stirring the contents. By<t>24.8</t>s, the ingredients are fully mixed, and the spoon is being lifted out of the bowl.</think>\n<answer>A metal spoon is used to stir all the chopped ingredients and mayonnaise together in the large glass bowl.</answer>"}]}, {"id": "000949", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/b-FCKeWlVLc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000949_0_time_55.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000949_1_time_59.50.jpg"], "key_frame_times": [55.5, 59.5], "bboxes": [[0.08, 0.45, 0.47, 0.67], [0.1, 0.42, 0.94, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat utensil is used to stir the tea in the white bowl?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>hand</obj><box>[0.08, 0.45, 0.47, 0.67]</box>at<t>55.5</t>s holding a specific utensil and stirring a green liquid inside a <obj>bowl</obj><box>[0.14, 0.45, 0.9, 1.0]</box>at<t>55.5</t>s. This utensil is a bamboo whisk, identifiable by its numerous thin bamboo tines. The rapid back-and-forth motion of the <obj>bamboo whisk</obj><box>[0.36, 0.5, 0.77, 0.98]</box>at<t>59.5</t>s mixes the powder and water in the <obj>bowl</obj><box>[0.1, 0.42, 0.94, 1.0]</box>at<t>59.5</t>s to prepare the tea.</think>\n<answer>A bamboo matcha whisk, also known as a chasen, is used to rapidly stir the tea and water together, creating a smooth and frothy consistency.</answer>"}]}, {"id": "000950", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/CrSBxOKGIgs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000950_0_time_7.00.jpg"], "key_frame_times": [7.0], "bboxes": [[0.55, 0.17, 0.99, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being pulled out of the fire extinguisher's handle?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides instructions on how to use a fire extinguisher. The first step shown is pulling an object out of the handle. Based on the visual evidence, a <obj>hand</obj><box>[0.55, 0.17, 0.99, 0.72]</box>at<t>7.0</t>s is shown gripping and pulling the <obj>pin</obj><box>[0.49, 0.28, 0.76, 0.5]</box>at<t>7.0</t>s from the top mechanism of the fire extinguisher. This pin, also called an insurance ring, is a safety device that prevents accidental discharge. Removing it is necessary to operate the extinguisher.</think>\n<answer>A pin, which has a ring, is being pulled from the handle of the fire extinguisher. This is a safety feature that must be removed before use.</answer>"}]}, {"id": "000951", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/KhUXEdCW6yU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000951_0_time_24.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000951_1_time_25.50.jpg"], "key_frame_times": [24.5, 25.5], "bboxes": [[0.0, 0.4, 0.69, 0.81], [0.01, 0.36, 0.61, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat is the white, granular substance being poured into the pan to help clean it?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual evidence to identify the substance. A <obj>hand</obj><box>[0.00, 0.40, 0.69, 0.81]</box>at<t>24.5</t>s is shown pouring a white, granular substance into a black <obj>pan</obj><box>[0.02, 0.48, 1.00, 1.00]</box>at<t>24.5</t>s. By 25.5 seconds, a significant amount of the <obj>salt</obj><box>[0.08, 0.59, 0.99, 1.00]</box>at<t>25.5</t>s has accumulated inside the pan. The on-screen text during this sequence explicitly states, \"THROW IN COARSE SALT,\" which confirms that the white substance is coarse salt being used for cleaning purposes.</think>\n<answer>The white, granular substance is coarse salt, which is being used as an abrasive to scrub and clean the cast iron pan.</answer>"}]}, {"id": "000952", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/foSRWkDl1Cg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000952_0_time_38.00.jpg"], "key_frame_times": [38.0], "bboxes": [[0.5, 0.54, 0.59, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat is the small, thin object being placed into the hole in the ground?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person planting a small, thin object. At the beginning of the action, a person's hand is seen placing a <obj>tree sapling</obj><box>[0.5, 0.54, 0.59, 0.95]</box>at<t>38.0</t>s into a pit. The person continues to adjust the tree sapling with their person's hand, ensuring the roots are properly positioned. Finally, the person's foot begins to fill the soil back around the newly planted tree sapling. This object is identified as a tree sapling.</think>\n<answer>The small, thin object being placed into the ground is a bare-root tree sapling.</answer>"}]}, {"id": "000953", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/MQXlqu1lXmM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000953_0_time_27.50.jpg"], "key_frame_times": [27.5], "bboxes": [[0.46, 0.26, 0.71, 0.75]], "conversations": [{"from": "human", "value": "<video>\nWhat part of the pen is removed to access the ink cartridge?"}, {"from": "gpt", "value": "<lvc>\n<think>To answer the question, we must identify which part of the pen is taken off. At <t>27.5</t>s, the video shows the <obj>pen barrel</obj><box>[0.46, 0.26, 0.71, 0.75]</box> being unscrewed from the main body of the pen. Shortly after, the pen barrel is shown completely detached. This removal of the outer casing, or shell, is the necessary step to access the internal ink cartridge.</think>\n<answer>The pen's barrel, which serves as its outer shell, is unscrewed and taken off. This action exposes the internal ink cartridge for removal.</answer>"}]}, {"id": "000954", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/PAXT4fJap6c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000954_0_time_38.50.jpg"], "key_frame_times": [38.5], "bboxes": [[0.06, 0.17, 0.65, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat is being poured into the pan?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a hand cracking and pouring raw eggs into a pan. At <t>30.5</t>s, the first raw egg is seen being poured into the pan. Subsequently, at <t>33.8</t>s, a second raw egg is added to the pan. By <t>38.5</t>s, four eggs, including the <obj>raw egg</obj><box>[0.06, 0.17, 0.65, 0.65]</box> on the top left, have been poured into the pan to be cooked. This visual evidence confirms that raw eggs are the items being poured.</think>\n<answer>Raw eggs are being cracked and poured into the pan one by one to be cooked.</answer>"}]}, {"id": "000956", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/w5-o5lTCwh8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000956_0_time_12.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000956_1_time_15.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000956_2_time_18.40.jpg"], "key_frame_times": [12.5, 15.1, 18.4], "bboxes": [[0.4, 0.1, 0.63, 0.62], [0.4, 0.1, 0.63, 0.62], [0.39, 0.1, 0.63, 0.64]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being filled with ink?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>hand</obj><box>[0.05, 0.08, 0.74, 0.7]</box>at<t>12.5</t>s inserting the converter of a <obj>fountain pen</obj><box>[0.4, 0.1, 0.63, 0.62]</box>at<t>12.5</t>s into an <obj>ink bottle</obj><box>[0.28, 0.36, 0.76, 0.88]</box>at<t>12.5</t>s. The <obj>hand</obj><box>[0.05, 0.08, 0.74, 0.7]</box>at<t>15.1</t>s then twists the mechanism of the <obj>fountain pen</obj><box>[0.4, 0.1, 0.63, 0.62]</box>at<t>15.1</t>s, causing it to draw ink from the <obj>ink bottle</obj><box>[0.28, 0.36, 0.76, 0.88]</box>at<t>15.1</t>s. Subsequently, the filled <obj>fountain pen</obj><box>[0.39, 0.1, 0.63, 0.64]</box>at<t>18.4</t>s is carefully removed from the bottle. This sequence confirms that a fountain pen is the object being filled.</think>\n<answer>A fountain pen is being filled with black ink from an ink bottle.</answer>"}]}, {"id": "000957", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/t56ryWrnWbc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000957_0_time_5.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000957_1_time_11.50.jpg"], "key_frame_times": [5.5, 11.5], "bboxes": [[0.24, 0.4, 0.77, 0.94], [0.25, 0.43, 0.76, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat is inside the pumpkin that is being cleaned out?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a hollowed-out <obj>pumpkin</obj><box>[0.24, 0.4, 0.77, 0.94]</box>at<t>5.5</t>s whose interior is filled with stringy pulp and seeds. A <obj>child</obj><box>[0.3, 0.0, 0.78, 0.81]</box>at<t>5.5</t>s and an adult are cleaning it out. At <t>11.5</t>s, the <obj>child</obj><box>[0.32, 0.0, 0.75, 0.82]</box> reaches their <obj>hand</obj><box>[0.45, 0.45, 0.61, 0.65]</box> deep inside the <obj>pumpkin</obj><box>[0.25, 0.43, 0.76, 0.93]</box> to scoop out these contents. This confirms that the pumpkin's interior contains pulp and seeds that are being removed.</think>\n<answer>The interior of the pumpkin contains stringy pulp and seeds, which are being scooped out by a child and an adult.</answer>"}]}, {"id": "000958", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Q_5A3AQKcSk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000958_0_time_14.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000958_1_time_19.00.jpg"], "key_frame_times": [14.5, 19.0], "bboxes": [[0.27, 0.5, 0.71, 0.89], [0.18, 0.56, 0.68, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person using to roughen the surface of the inner tube?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person preparing an inner tube for patching. To do this, they use a small, rough object, which is a piece of sandpaper. The person's <obj>hand</obj><box>[0.27, 0.5, 0.71, 0.89]</box>at<t>14.5</t>s can be seen rubbing the sandpaper back and forth on the surface of the inner tubeat<t>14.5</t>s. This action scuffs and roughens the rubber, which is necessary for the patch adhesive to bond properly, as the <obj>hand</obj><box>[0.18, 0.56, 0.68, 0.99]</box>at<t>19.0</t>s continues the process.</think>\n<answer>The person is using a small piece of sandpaper to scuff the area around the puncture, preparing it for the adhesive.</answer>"}]}, {"id": "000959", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/-9oqHVK5-5c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000959_0_time_23.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000959_1_time_24.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000959_2_time_25.50.jpg"], "key_frame_times": [23.0, 24.5, 25.5], "bboxes": [[0.24, 0.17, 0.99, 1.0], [0.25, 0.16, 0.99, 1.0], [0.25, 0.16, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing while performing the nasal irrigation?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.24, 0.17, 0.99, 1.0]</box>at<t>23.0</t>s performing a nasal rinse. He is clearly visible wearing a black shirt throughout the segment. Additionally, he is wearing a pair of glasses on his face. This is consistent across the entire action, as the <obj>man</obj><box>[0.25, 0.16, 0.99, 1.0]</box>at<t>25.5</t>s is still wearing his glassesat<t>25.5</t>s while completing the irrigation.</think>\n<answer>The man is wearing a black shirt and a pair of glasses.</answer>"}]}, {"id": "000961", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/378r6m6P9jA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000961_0_time_2.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000961_1_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000961_2_time_5.80.jpg"], "key_frame_times": [2.2, 4.5, 5.8], "bboxes": [[0.11, 0.0, 0.9, 0.89], [0.11, 0.0, 0.9, 0.89], [0.11, 0.0, 0.9, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of cookware is having salt poured into it?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a black <obj>pan</obj><box>[0.11, 0.0, 0.9, 0.89]</box>at<t>2.2</t>s being prepared for cleaning. A <obj>hand</obj><box>[0.17, 0.05, 0.47, 0.4]</box>at<t>2.2</t>s is seen pouring a white, crystalline substance from a salt container into the cookware. This action results in a significant amount of salt collecting inside the pan. The pan's black color, heavy appearance, and distinctive shape identify it as a cast iron skillet.</think>\n<answer>A black cast iron skillet is having salt poured into it for cleaning.</answer>"}]}, {"id": "000962", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/5tpP66MCLGE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000962_0_time_1.50.jpg"], "key_frame_times": [1.5], "bboxes": [[0.34, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man removing from the shower wall?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides visual evidence of a <obj>person</obj><box>[0.34, 0.0, 1.0, 1.0]</box>at<t>1.5</t>s actively unscrewing an object from a pipe extending from a tiled shower wall. This object is clearly identifiable as a shower head. Additionally, on-screen text during this segment reads \"Step 1: Remove old showerhead,\" which explicitly confirms the identity of the object being removed.</think>\n<answer>The man is removing the old, chrome shower head from the pipe on the tiled shower wall.</answer>"}]}, {"id": "000963", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/emulmTp2hhc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000963_0_time_45.20.jpg"], "key_frame_times": [45.2], "bboxes": [[0.36, 0.5, 0.78, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the white, circular object that the person is installing on the floor?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person installing a white, circular flange cover over the toilet drain on the floor. The person uses their person's hands to tighten a nut onto a bolt that protrudes through the cover. This process is repeated with the second bolt to secure the flange cover firmly in place. The narrator also identifies this object as a \"flange cover\" used to protect the flange and prevent sewer gases from escaping.</think>\n<answer>The person is installing a white, circular flange cover. It is being secured to the existing flange with bolts to protect it and block sewer gases.</answer>"}]}, {"id": "000964", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/_KjHWhJd5xc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000964_0_time_53.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000964_1_time_58.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000964_2_time_62.30.jpg"], "key_frame_times": [53.5, 58.2, 62.3], "bboxes": [[0.15, 0.23, 0.89, 0.76], [0.15, 0.23, 0.89, 0.76], [0.15, 0.23, 0.89, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat seasonings are added to the salmon fillets?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video sequentially shows three different seasonings being added to the fish. First, a hand uses a seasoning container to sprinkle salt over the <obj>salmon fillet</obj><box>[0.15, 0.23, 0.89, 0.76]</box>at<t>53.5</t>s. Next, the on-screen text identifies pepper, which a hand sprinkles from a seasoning container. Finally, the text shows oregano, and a hand adds it to the <obj>salmon fillet</obj><box>[0.15, 0.23, 0.89, 0.76]</box>at<t>62.3</t>s. Therefore, the seasonings used are salt, pepper, and oregano.</think>\n<answer>Salt, pepper, and oregano are sprinkled onto the salmon fillets. These seasonings enhance the flavor of the fish before it is baked.</answer>"}]}, {"id": "000966", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/KrxA8Lb4B8Q.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000966_0_time_14.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000966_1_time_24.50.jpg"], "key_frame_times": [14.5, 24.5], "bboxes": [[0.21, 0.49, 0.72, 0.96], [0.41, 0.51, 0.98, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of tool is used to peel and slice the orange on the cutting board?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence of the tool used. A person is shown holding a knife and using it to cut the peel from an <obj>orange</obj><box>[0.21, 0.49, 0.72, 0.96]</box>at<t>14.5</t>s. This action continues, and later the same <obj>knife</obj><box>[0.41, 0.41, 0.99, 0.69]</box>at<t>24.5</t>s is shown next to a now <obj>peeled orange</obj><box>[0.41, 0.51, 0.98, 0.98]</box>at<t>24.5</t>s that is ready for further slicing. This confirms a knife is the tool used for preparing the orange.</think>\n<answer>A small, sharp knife is used to peel the skin off the orange and then slice it into pieces on a wooden cutting board.</answer>"}]}, {"id": "000968", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/-6gGYsBHF1U.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000968_0_time_64.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000968_1_time_66.50.jpg"], "key_frame_times": [64.0, 66.5], "bboxes": [[0.3, 0.17, 0.77, 0.99], [0.26, 0.0, 0.84, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat is being used to pour the milk into the blender?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person adding milk to a smoothie. At <t>62.5</t>s, a clear measuring jug filled with milk is tilted over the blender cup. The pouring action continues, as seen at <t>64.0</t>s, with the <obj>measuring jug</obj><box>[0.28, 0.0, 0.82, 0.54]</box> pouring more milk. By <t>66.5</t>s, the <obj>measuring jug</obj><box>[0.26, 0.0, 0.84, 0.65]</box> is tilted even further as the last of the milk is added. This clear, handled jug is identified as a measuring jug.</think>\n<answer>A clear plastic measuring jug is used to pour the milk into the blender.</answer>"}]}, {"id": "000969", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/-6gGYsBHF1U.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000969_0_time_65.80.jpg"], "key_frame_times": [65.8], "bboxes": [[0.39, 0.01, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the white liquid poured into the blender from the measuring cup?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides both visual and textual confirmation. At <t>62.5</t>s, a person begins pouring a white liquid from a measuring cup into the blender jar. Simultaneously, a text overlay appears stating, \"ADD 250ML OF MILK\". The pouring continues, as seen at <t>65.8</t>s where the measuring cup is nearly empty over the <obj>blender jar</obj><box>[0.39, 0.01, 0.82, 1.0]</box>. This confirms the white liquid is milk.</think>\n<answer>The white liquid is milk. The video shows 250ml of milk being added to the blender jar to be mixed with the other ingredients for the smoothie.</answer>"}]}, {"id": "000970", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/cg1dMY26irk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000970_0_time_49.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000970_1_time_51.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000970_2_time_54.50.jpg"], "key_frame_times": [49.0, 51.2, 54.5], "bboxes": [[0.01, 0.47, 0.99, 1.0], [0.01, 0.49, 0.99, 0.72], [0.01, 0.47, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhere is the pot placed to be heated?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the process of heating the pot, which is a skillet. First, <obj>aluminum foil</obj><box>[0.37, 0.61, 0.99, 0.99]</box>at<t>49.0</t>s is placed on the bottom rack of the <obj>oven</obj><box>[0.01, 0.47, 0.99, 1.0]</box>at<t>49.0</t>s. Then, a hand places the oiled skillet upside down onto the top <obj>oven rack</obj><box>[0.01, 0.49, 0.99, 0.72]</box>at<t>51.2</t>s. Finally, the skillet is shown resting inside the <obj>oven</obj><box>[0.01, 0.47, 0.99, 1.0]</box>at<t>54.5</t>s, ready to be baked.</think>\n<answer>The pot is placed upside down on the upper rack inside the preheated oven.</answer>"}]}, {"id": "000971", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/gEvx4s0MoyQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000971_0_time_74.10.jpg"], "key_frame_times": [74.1], "bboxes": [[0.26, 0.17, 0.77, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person screwing back onto the car after refueling?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person's <obj>hand</obj><box>[0.26, 0.17, 0.77, 0.96]</box>at<t>74.1</t>s twisting a black, circular fuel tank cap clockwise to secure it. This action takes place inside the fuel compartment of a red car. After the cap is tightened, the hand pushes the red fuel tank door closed, confirming that the object being screwed on was the fuel tank cap.</think>\n<answer>The person is screwing the fuel tank cap back on to seal the tank after filling it with gas.</answer>"}]}, {"id": "000973", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/3QQc-VBIa-M.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000973_0_time_28.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000973_1_time_35.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000973_2_time_41.50.jpg"], "key_frame_times": [28.5, 35.0, 41.5], "bboxes": [[0.26, 0.0, 0.77, 0.99], [0.27, 0.0, 0.76, 0.99], [0.27, 0.0, 0.76, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the shirt worn by the man who is pressing the patient's chest?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. At <t>28.5</t>s, a <obj>man</obj><box>[0.26, 0.0, 0.77, 0.99]</box> in a red shirt is seen leaning over a <obj>CPR dummy</obj><box>[0.24, 0.65, 0.76, 1.0]</box> and performing chest compressions. This action continues through the annotated segment, as shown at <t>35.0</t>s and <t>41.5</t>s, where the <obj>man</obj><box>[0.27, 0.0, 0.76, 0.99]</box> is consistently visible wearing the same red shirt while pressing on the dummy's chest. The color of his shirt is distinct throughout the procedure.</think>\n<answer>The man performing chest compressions on the CPR dummy is wearing a red polo shirt.</answer>"}]}, {"id": "000974", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/3QQc-VBIa-M.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000974_0_time_46.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000974_1_time_48.00.jpg"], "key_frame_times": [46.0, 48.0], "bboxes": [[0.26, 0.44, 0.65, 0.94], [0.26, 0.44, 0.65, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the man using to perform artificial breathing on the mannequin?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.26, 0.44, 0.65, 0.94]</box>at<t>46.0</t>s bent over a mannequin. He is holding a clear pocket mask firmly over the mannequin's mouth and nose. The man then leans in and blows into the valve of the pocket mask to deliver a rescue breath. This action confirms the pocket mask is the object used for artificial breathing.</think>\n<answer>The man is using a clear, plastic pocket mask with a one-way valve to safely administer rescue breaths to the mannequin.</answer>"}]}, {"id": "000977", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/NhMlpUfTkV4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000977_0_time_47.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000977_1_time_56.80.jpg"], "key_frame_times": [47.5, 56.8], "bboxes": [[0.18, 0.42, 0.61, 0.69], [0.26, 0.35, 0.74, 0.64]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of food item is being grilled on the pan?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a sandwich being placed on a heated pan to be grilled. A spatula is used to flip the <obj>sandwich</obj><box>[0.18, 0.42, 0.61, 0.69]</box>at<t>47.5</t>s to cook the other side, revealing a golden-brown surface with grill marks. By <t>56.8</t>s, the <obj>sandwich</obj><box>[0.26, 0.35, 0.74, 0.64]</box>at<t>56.8</t>s is fully cooked on the panat<t>56.8</t>s, confirming that a sandwich is being grilled.</think>\n<answer>A sandwich, specifically a paneer sandwich, is being grilled on a heated pan until it is golden brown with clear grill marks.</answer>"}]}, {"id": "000978", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/5cdYDTSSfl8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000978_0_time_52.00.jpg"], "key_frame_times": [52.0], "bboxes": [[0.3, 0.51, 0.77, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat type of powder is being poured into the mug?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on visual evidence from the video. At <t>52.0</t>s, a <obj>small bowl</obj><box>[0.38, 0.0, 0.7, 0.49]</box> is shown pouring a substance into a light blue <obj>mug</obj><box>[0.3, 0.51, 0.77, 0.99]</box>. The substance being added is a fine, bright green <obj>tea powder</obj><box>[0.46, 0.61, 0.69, 0.84]</box>. Given the video's topic of making a green tea latte, this ingredient is identifiable as green tea powder.</think>\n<answer>The mug is receiving green tea powder, which is the base for making a green tea latte, as shown in the recipe.</answer>"}]}, {"id": "000979", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Uerv2wffWTs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000979_0_time_25.00.jpg"], "key_frame_times": [25.0], "bboxes": [[0.1, 0.01, 0.69, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat is the vessel that the wax is being poured into?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person using a silver <obj>pitcher</obj><box>[0.1, 0.01, 0.69, 0.61]</box>at<t>25.0</t>s to pour liquid <obj>wax</obj><box>[0.56, 0.38, 0.93, 0.82]</box>at<t>25.0</t>s. The recipient of the wax is a transparent, cylindrical <obj>glass jar</obj><box>[0.55, 0.35, 0.94, 0.94]</box>at<t>25.0</t>s, which serves as the vessel. Multiple wicks are visible inside the jar before and during the pour.</think>\n<answer>The wax is being poured into a clear, cylindrical glass jar which already contains several wicks held in place.</answer>"}]}, {"id": "000980", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/sUAkzHJ0oqc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000980_0_time_19.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000980_1_time_28.50.jpg"], "key_frame_times": [19.5, 28.5], "bboxes": [[0.55, 0.4, 0.99, 1.0], [0.0, 0.26, 0.76, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of clothing is the person steaming with the iron?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person holding an iron to steam a piece of clothing. The clothing is a black <obj>jacket</obj><box>[0.55, 0.4, 0.99, 1.0]</box>at<t>19.5</t>s hanging on a hanger. A closer view shows the <obj>person</obj><box>[0.0, 0.26, 0.76, 1.0]</box>at<t>28.5</t>s moving the iron along the sleeve of the black jacket. Therefore, the clothing being steamed is a black jacket.</think>\n<answer>The person is steaming a black jacket that is hanging on a hanger.</answer>"}]}, {"id": "000981", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/ICYklq0xs2U.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000981_0_time_77.00.jpg"], "key_frame_times": [77.0], "bboxes": [[0.28, 0.55, 0.86, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is being used as the patient for the artificial breathing demonstration?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person demonstrating a medical procedure on an object lying on the floor. This object, which is an <obj>infant manikin</obj><box>[0.28, 0.55, 0.86, 0.99]</box>at<t>77.0</t>s, is being used as the patient for the demonstration of artificial breathing. The person's mouth is covering the manikin's mouth and nose area to perform the procedure.</think>\n<answer>The demonstration uses an infant manikin as the patient for practicing artificial breathing.</answer>"}]}, {"id": "000982", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/0aVupKCufGg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000982_0_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000982_1_time_8.50.jpg"], "key_frame_times": [6.5, 8.5], "bboxes": [[0.3, 0.44, 0.76, 0.94], [0.31, 0.49, 0.72, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person removing from the tire's valve?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person's <obj>hand</obj><box>[0.30, 0.44, 0.76, 0.94]</box>at<t>6.5</t>s unscrewing a small grey object, which is the <obj>dust cap</obj><box>[0.55, 0.65, 0.72, 0.81]</box>at<t>6.5</t>s, from the tire's valve. By <t>8.5</t>s, the <obj>hand</obj><box>[0.31, 0.49, 0.72, 0.96]</box>at<t>8.5</t>s has completely removed the <obj>dust cap</obj><box>[0.55, 0.64, 0.66, 0.78]</box>at<t>8.5</t>s, revealing the bare tire valve underneath.</think>\n<answer>The person is removing the grey dust cap from the tire valve before proceeding to inflate the tire.</answer>"}]}, {"id": "000983", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/XuGeDzjejVk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000983_0_time_41.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000983_1_time_45.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/000983_2_time_49.50.jpg"], "key_frame_times": [41.5, 45.8, 49.5], "bboxes": [[0.12, 0.28, 0.88, 0.94], [0.44, 0.17, 1.0, 0.99], [0.38, 0.21, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the main ingredient being mixed by hand in the bowl?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>bowl</obj><box>[0.12, 0.28, 0.88, 0.94]</box>at<t>41.5</t>s filled with mixed meat after being combined with various spices. A person then takes a portion of this mixture with their <obj>person's hands</obj><box>[0.44, 0.17, 1.0, 0.99]</box>at<t>45.8</t>s and begins to shape it into a meat patty. The process is completed when a round meat patty is formed, confirming the main ingredient is ground meat.</think>\n<answer>The main ingredient being mixed in the bowl is ground meat, which is being prepared to be formed into burger patties.</answer>"}]}, {"id": "000984", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/qDOXtXquNvk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000984_0_time_78.50.jpg"], "key_frame_times": [78.5], "bboxes": [[0.18, 0.35, 0.68, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being used to wipe the wall clean?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides visual evidence to answer the question. A hand is seen holding a white <obj>cloth</obj><box>[0.18, 0.35, 0.68, 0.92]</box>at<t>78.5</t>s. This cloth is then used to wipe the wall surface. The action continues, as shown by the cloth being used to wipe the lower part of the repaired area. Therefore, the object used to clean the wall is a cloth.</think>\n<answer>A clean white cloth is used to wipe the wall.</answer>"}]}, {"id": "000985", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/fJ-bDYlI8Ic.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000985_0_time_37.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000985_1_time_40.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/000985_2_time_43.50.jpg"], "key_frame_times": [37.5, 40.1, 43.5], "bboxes": [[0.0, 0.32, 0.69, 1.0], [0.0, 0.37, 0.53, 1.0], [0.0, 0.38, 0.48, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the substance being squeezed from the white bottle onto the wooden board?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.0, 0.32, 0.69, 1.0]</box>at<t>37.5</t>s squeezing a white substance from a <obj>glue bottle</obj><box>[0.34, 0.61, 0.55, 0.82]</box>at<t>37.5</t>s. The substance is applied into the groove of a wooden floorboard. The continuous application from the glue bottle along the board's edge confirms the process. Given the context of installing a hardwood floor, this substance is wood glue, used as an adhesive to bond the boards together securely.</think>\n<answer>A thick, white substance, which is wood glue, is being squeezed from the bottle into the groove of the wooden floorboard to bond it with other boards.</answer>"}]}, {"id": "000986", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/DbxiUGCHJpE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000986_0_time_25.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000986_1_time_28.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000986_2_time_31.50.jpg"], "key_frame_times": [25.5, 28.5, 31.5], "bboxes": [[0.15, 0.45, 0.85, 0.86], [0.34, 0.44, 0.67, 0.77], [0.33, 0.43, 0.71, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is the main food mixture being placed on the banana leaf?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person using a spoon to place a scoop of a rice and corn mixture onto a large <obj>banana leaf</obj><box>[0.15, 0.45, 0.85, 0.86]</box>. Another scoop of the <obj>rice and corn mixture</obj><box>[0.34, 0.44, 0.67, 0.77]</box> is added with the spoon. By <t>31.5</t>s, the <obj>rice and corn mixture</obj><box>[0.33, 0.43, 0.71, 0.81]</box> is arranged in a line down the center of the <obj>banana leaf</obj><box>[0.15, 0.46, 0.86, 0.86]</box>, preparing it for wrapping. The mixture clearly contains rice grains and yellow corn kernels.</think>\n<answer>A mixture of rice and corn is being spooned onto the banana leaf. It will then be wrapped inside the leaf.</answer>"}]}, {"id": "000987", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/DbxiUGCHJpE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000987_0_time_44.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000987_1_time_54.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000987_2_time_58.50.jpg"], "key_frame_times": [44.5, 54.0, 58.5], "bboxes": [[0.21, 0.08, 0.77, 0.63], [0.17, 0.28, 0.73, 0.7], [0.22, 0.35, 0.81, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is used to tie the zongzi tightly?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video demonstrates that strips of banana leaves are used to tie the zongzi. At first, a <obj>person's hand</obj><box>[0.21, 0.08, 0.77, 0.63]</box>at<t>44.5</t>s wraps a green strip around one side of the zongzi. Subsequently, the <obj>person's hand</obj><box>[0.17, 0.28, 0.73, 0.70]</box>at<t>54.0</t>s is seen using another strip to tie the other side of the zongzi. The process concludes with the <obj>person's hand</obj><box>[0.22, 0.35, 0.81, 0.82]</box>at<t>58.5</t>s adjusting the now fully secured <obj>zongzi</obj><box>[0.22, 0.46, 0.76, 0.76]</box>at<t>58.5</t>s, which is held together by the banana leaf strips.</think>\n<answer>Strips of banana leaves are used to tie the zongzi, securing the rice filling inside the leaf wrap.</answer>"}]}, {"id": "000989", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/W9AEjUIVR6g.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000989_0_time_36.50.jpg"], "key_frame_times": [36.5], "bboxes": [[0.18, 0.41, 0.84, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat is written on the banknote that is being shown?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person wearing white gloves and holding a stack of what appears to be money. To identify the object, we observe as the person unfolds the top bill. Upon closer inspection of the unfolded bill, the words \"PLAY MONEY\" are clearly visible on the face of the <obj>play money</obj><box>[0.18, 0.41, 0.84, 0.91]</box>at<t>36.5</t>s, confirming it is not genuine currency.</think>\n<answer>The banknote being shown has the words \"PLAY MONEY\" printed on it, indicating that it is a prop and not real currency.</answer>"}]}, {"id": "000990", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/sSeSp2S6hmM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000990_0_time_44.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/000990_1_time_51.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000990_2_time_62.00.jpg"], "key_frame_times": [44.0, 51.5, 62.0], "bboxes": [[0.2, 0.08, 0.77, 0.99], [0.2, 0.17, 0.77, 0.99], [0.18, 0.13, 0.77, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy wearing while he is practicing his karate moves?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>boy</obj><box>[0.2, 0.08, 0.77, 0.99]</box>at<t>44.0</t>s dressed in a white karate uniform, or gi, with a red belt. Throughout his karate routine, his attire is clearly visible. For instance, the <obj>boy</obj><box>[0.2, 0.17, 0.77, 0.99]</box>at<t>51.5</t>s is seen performing a punch while wearing the uniform. The white gi and red belt are also visible as the boy transitions into a side stance. The final confirmation of his attire is when the <obj>boy</obj><box>[0.18, 0.13, 0.77, 0.99]</box>at<t>62.0</t>s is shown in another pose, still wearing the same white uniform and red belt.</think>\n<answer>The boy is wearing a traditional white karate uniform, also known as a gi, which is fastened with a red belt around his waist.</answer>"}]}, {"id": "000991", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/sTo2GW_StTg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000991_0_time_7.50.jpg"], "key_frame_times": [7.5], "bboxes": [[0.03, 0.05, 0.69, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat container is the rust removal liquid poured from?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a dark liquid, described as a rust removal liquid, being poured into a pan. At <t>7.5</t>s, a clear plastic <obj>bottle</obj><box>[0.03, 0.05, 0.69, 0.81]</box> with a red cap is seen tilted over the pan, pouring its contents. The pouring from the bottle continues at <t>10.5</t>s as the pan fills up. This visual evidence confirms that the rust removal liquid is poured from a clear plastic bottle.</think>\n<answer>The rust removal liquid is poured from a clear plastic bottle with a red cap into the rusty pan.</answer>"}]}, {"id": "000993", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/v78nl9Pd_3s.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000993_0_time_18.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000993_1_time_29.50.jpg"], "key_frame_times": [18.2, 29.5], "bboxes": [[0.08, 0.44, 0.54, 1.0], [0.54, 0.65, 0.94, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the cone-shaped wrapper, which is being filled with ingredients, made out of?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person holding a wrapper that is clearly a folded green leaf. This <obj>leaf cone</obj><box>[0.08, 0.44, 0.54, 1.0]</box>at<t>18.2</t>s is being filled with ingredients. First, a spoon adds a layer of rice. Then, fillings are taken from a bowl of meat and placed inside the leaf cone. The process concludes with another layer of rice being added with a spoon to top off the leaf cone. This visual evidence confirms the cone-shaped wrapper is made of a leaf.</think>\n<answer>The cone-shaped wrapper is made from a large, green leaf that has been folded to create a pocket for holding the rice and other fillings.</answer>"}]}, {"id": "000995", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/TI2K6-ykoC8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000995_0_time_76.50.jpg"], "key_frame_times": [76.5], "bboxes": [[0.38, 0.0, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is being pushed back into the side of the phone?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>hand</obj><box>[0.3, 0.42, 0.58, 0.84]</box>at<t>76.5</t>s holding a black <obj>phone</obj><box>[0.38, 0.0, 0.81, 1.0]</box>at<t>76.5</t>s. The thumb of the hand is pressing a small SIM card tray back into a slot on the side of the device, which directly answers the question.</think>\n<answer>The SIM card tray, which holds the nano-SIM card, is being pushed back into the slot on the side of the phone.</answer>"}]}, {"id": "000996", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/7gBc9qQUfJE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000996_0_time_11.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000996_1_time_13.50.jpg"], "key_frame_times": [11.5, 13.5], "bboxes": [[0.28, 0.12, 0.99, 0.81], [0.35, 0.12, 1.0, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is used to snip the wire from the headphone jack?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear evidence of the tool used to cut the wire. At first, a pair of <obj>pliers</obj><box>[0.28, 0.12, 0.99, 0.81]</box>at<t>11.5</t>s is positioned with its jaws around the cable of the <obj>headphone jack</obj><box>[0.15, 0.44, 0.5, 0.77]</box>at<t>11.5</t>s. A moment later, the <obj>pliers</obj><box>[0.35, 0.12, 1.0, 0.82]</box>at<t>13.5</t>s are shown having successfully severed the cable from the <obj>headphone jack</obj><box>[0.15, 0.44, 0.5, 0.76]</box>at<t>13.5</t>s, confirming that they were the tool used for this action.</think>\n<answer>A pair of long-nose pliers is used to cut the black cable, separating it from the metal and plastic headphone jack.</answer>"}]}, {"id": "000998", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Tjf_O-dGDWA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000998_0_time_7.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/000998_1_time_14.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/000998_2_time_20.50.jpg"], "key_frame_times": [7.5, 14.2, 20.5], "bboxes": [[0.49, 0.08, 1.0, 0.98], [0.53, 0.49, 0.88, 0.89], [0.3, 0.28, 0.99, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of fruit is being prepared on the counter?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person's <obj>hand</obj><box>[0.49, 0.08, 1.0, 0.98]</box>at<t>7.5</t>s peeling a bright <obj>orange</obj><box>[0.55, 0.08, 0.9, 0.52]</box>at<t>7.5</t>s. As the video progresses, more <obj>peeled orange segments</obj><box>[0.03, 0.33, 0.44, 0.81]</box>at<t>14.2</t>s are placed on a <obj>cutting board</obj><box>[0.01, 0.32, 0.55, 1.0]</box>at<t>20.5</t>s. A pile of whole <obj>oranges</obj><box>[0.3, 0.28, 0.99, 0.86]</box>at<t>20.5</t>s can be seen on the counter, confirming that the fruit being prepared is oranges.</think>\n<answer>The fruit being prepared is a pile of bright orange-colored oranges. They are being peeled and segmented by hand on a countertop.</answer>"}]}, {"id": "000999", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Tjf_O-dGDWA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/000999_0_time_95.10.jpg"], "key_frame_times": [95.1], "bboxes": [[0.39, 0.35, 0.8, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat container is the orange juice being poured into?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows juice being extracted from oranges using a manual juicer. The juice is dispensed from the juicer directly into a cup placed underneath its spout. The <obj>cup</obj><box>[0.39, 0.35, 0.80, 0.88]</box>at<t>95.1</t>s is clear and has a distinct square shape. We can see the orange juice level rising inside it, confirming it is the container being filled.</think>\n<answer>The orange juice is being poured into a clear, square-shaped cup that is positioned directly under the spout of the manual juicer.</answer>"}]}, {"id": "001000", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/IdHXUXKyQw0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001000_0_time_4.00.jpg"], "key_frame_times": [4.0], "bboxes": [[0.0, 0.02, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is being removed from inside the pumpkin?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>toddler</obj><box>[0.00, 0.02, 0.77, 1.0]</box>at<t>4.0</t>s using a red scooping tool to empty a <obj>pumpkin</obj><box>[0.44, 0.5, 0.88, 0.99]</box>at<t>4.0</t>s. The interior contents, which include pulp and seeds, are being scooped out. This is further confirmed at <t>6.5</t>s, where the hollowed-out pumpkin is shown as the toddler continues the task.</think>\n<answer>The pumpkin's pulp and seeds are being removed with a small red scooping tool by a toddler.</answer>"}]}, {"id": "001001", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/QXB92EeE2pk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001001_0_time_48.00.jpg"], "key_frame_times": [48.0], "bboxes": [[0.31, 0.4, 0.61, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat type of currency is shown to the audience at the end of the magic trick?"}, {"from": "gpt", "value": "<lvc>\n<think>The video demonstrates a magic trick where paper is turned into money. The currency shown is US one-dollar bills. This is evident as the performer reveals a one-dollar bill. Subsequently, more bills are shown, such as the <obj>one-dollar bill</obj><box>[0.31, 0.4, 0.61, 0.96]</box>at<t>48.0</t>s. The trick concludes with the performer fanning out a stack of one-dollar bills, confirming the result of the illusion.</think>\n<answer>The video shows multiple one-dollar bills being fanned out and displayed to the audience after the magic trick is completed.</answer>"}]}, {"id": "001002", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/VKKzSYYKWfI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001002_0_time_75.50.jpg"], "key_frame_times": [75.5], "bboxes": [[0.08, 0.16, 0.9, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat object does the girl use to dry her nose?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows the girl bringing a white tissue towards her face. She then holds the tissue to her nose to wipe it. Later, the <obj>girl</obj><box>[0.08, 0.16, 0.9, 0.98]</box>at<t>75.5</t>s is seen leaning over the bathtub, continuing to use the tissue to dry her nose after the rinse. Therefore, she uses a paper tissue.</think>\n<answer>She uses a white paper tissue to wipe and dry her nose after rinsing it with the saline solution.</answer>"}]}, {"id": "001003", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/WjgyacEJ5xw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001003_0_time_13.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001003_1_time_22.50.jpg"], "key_frame_times": [13.5, 22.5], "bboxes": [[0.55, 0.46, 0.99, 0.99], [0.44, 0.43, 0.73, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat is the object that is being removed from the refrigerator?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>hand</obj><box>[0.55, 0.46, 0.99, 0.99]</box>at<t>13.5</t>s reaching into a refrigerator and twisting a white cylindrical water filter to unlock it. Following this action, the hand is seen pulling the detached <obj>water filter</obj><box>[0.44, 0.43, 0.73, 0.84]</box>at<t>22.5</t>s out of its housing inside the refrigerator. This sequence of events clearly identifies the object being removed as the water filter.</think>\n<answer>The object being removed from the refrigerator is the old water filter, which a person twists counter-clockwise and then pulls out.</answer>"}]}, {"id": "001005", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/xqlc1DkZqRU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001005_0_time_36.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001005_1_time_43.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/001005_2_time_51.20.jpg"], "key_frame_times": [36.5, 43.8, 51.2], "bboxes": [[0.01, 0.31, 0.72, 0.99], [0.38, 0.45, 0.69, 0.76], [0.44, 0.49, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of tool is used to remove the screws from the door latch?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person using a yellow and black <obj>power drill</obj><box>[0.01, 0.31, 0.72, 0.99]</box>at<t>36.5</t>s to remove the screws from the doorknob's internal mounting plate. After the screws are removed, the internal <obj>doorknob mechanism</obj><box>[0.38, 0.45, 0.69, 0.76]</box>at<t>43.8</t>s becomes loose and is taken out. Subsequently, the same <obj>power drill</obj><box>[0.44, 0.49, 1.0, 1.0]</box>at<t>51.2</t>s is used to unscrew and remove the door latch from the side of the door, confirming it is the tool used for the task.</think>\n<answer>A yellow and black power drill is used to unscrew and remove the components of the door latch and handle assembly.</answer>"}]}, {"id": "001006", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/fIp3LNU0v54.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001006_0_time_65.50.jpg"], "key_frame_times": [65.5], "bboxes": [[0.56, 0.49, 0.95, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is shown being used to attach the connector to the cable?"}, {"from": "gpt", "value": "<lvc>\n<think>The video displays a slide titled \"STAP 5 : HET PITSEN,\" which translates to crimping. The reasoning is based on the visual information presented in this slide. At <t>65.5</t>s, an image on the right side of the screen shows a <obj>crimping tool</obj><box>[0.56, 0.49, 0.95, 0.93]</box>. The on-screen text refers to this tool as a 'pitstang'. The tool is depicted in action, with a cable and its connector inserted into the tool's jaws, illustrating how it is used to fix the connector in place.</think>\n<answer>A crimping tool, referred to as a 'pitstang' in the video, is used to securely fasten the RJ-45 connector to the end of the cable.</answer>"}]}, {"id": "001007", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/zpRvJHDUNLc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001007_0_time_17.50.jpg"], "key_frame_times": [17.5], "bboxes": [[0.34, 0.08, 0.82, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat are the clothes of the person lying on the ground?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>police officer</obj><box>[0.34, 0.08, 0.82, 0.77]</box>at<t>17.5</t>s performing chest compressions on a patient who is lying on the ground. By observing the patient, it is clear that they are wearing a purple long-sleeved shirt and dark-colored pants with a white star-like pattern.</think>\n<answer>The person lying on the ground is wearing a purple long-sleeved shirt and dark pants with a white star pattern.</answer>"}]}, {"id": "001008", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/kmBvD2uyo0c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001008_0_time_8.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/001008_1_time_11.50.jpg"], "key_frame_times": [8.8, 11.5], "bboxes": [[0.46, 0.12, 1.0, 1.0], [0.34, 0.0, 1.0, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is being used to install the bracket on the wall?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.46, 0.12, 1.0, 1.0]</box>at<t>8.8</t>s using a power tool to install a fixture. The tool is identified as a green and black cordless drill. A subsequent close-up at <t>11.5</t>s clearly shows the <obj>drill</obj><box>[0.34, 0.0, 1.0, 0.82]</box>at<t>11.5</t>s fastening the <obj>bracket</obj><box>[0.0, 0.18, 0.52, 0.94]</box>at<t>11.5</t>s to the wall, confirming its use for the installation.</think>\n<answer>A green and black cordless drill is being used to secure a metal bracket to the wall above the window.</answer>"}]}, {"id": "001009", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/V60rvlT5vhk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001009_0_time_33.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001009_1_time_42.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001009_2_time_47.80.jpg"], "key_frame_times": [33.5, 42.5, 47.8], "bboxes": [[0.44, 0.44, 0.64, 0.69], [0.52, 0.46, 0.85, 0.77], [0.52, 0.46, 0.85, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat part of the guitar is the man attaching the new string to?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man is attaching the new string to the head of the guitar. At <t>33.5</t>s, the <obj>man's hand</obj><box>[0.44, 0.44, 0.64, 0.69]</box> brings the new string up to the <obj>guitar head</obj><box>[0.52, 0.46, 0.85, 0.77]</box>. At <t>42.5</t>s, his man's hand inserts the string through the hole in a tuning peg on the <obj>guitar head</obj><box>[0.52, 0.46, 0.85, 0.77]</box>, using a string winder. Finally, at <t>47.8</t>s, the man's hand winds the string around the tuning peg on the <obj>guitar head</obj><box>[0.52, 0.46, 0.85, 0.77]</box> to secure it.</think>\n<answer>The man is attaching the new string to the tuning peg on the head of the guitar.</answer>"}]}, {"id": "001013", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Y7by3T0xXig.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001013_0_time_30.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001013_1_time_32.10.jpg"], "key_frame_times": [30.5, 32.1], "bboxes": [[0.5, 0.28, 1.0, 1.0], [0.44, 0.31, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing while operating the fire extinguisher?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.5, 0.28, 1.0, 1.0]</box>at<t>30.5</t>s operating a <obj>fire extinguisher</obj><box>[0.77, 0.44, 0.99, 1.0]</box>at<t>30.5</t>s. This <obj>person</obj><box>[0.44, 0.31, 1.0, 1.0]</box>at<t>32.1</t>s is wearing a bright yellow safety vest over a gray long-sleeved shirt. The distinctive yellow <obj>safety vest</obj><box>[0.44, 0.38, 1.0, 0.91]</box>at<t>32.1</t>s is clearly visible throughout the action of spraying the <obj>fire extinguisher</obj><box>[0.66, 0.47, 1.0, 1.0]</box>at<t>32.1</t>s.</think>\n<answer>The person is wearing a gray long-sleeved shirt and a yellow high-visibility safety vest over it.</answer>"}]}, {"id": "001014", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/MRad3CVRj5U.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001014_0_time_31.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001014_1_time_37.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001014_2_time_42.50.jpg"], "key_frame_times": [31.5, 37.5, 42.5], "bboxes": [[0.15, 0.35, 0.59, 0.99], [0.39, 0.31, 0.96, 0.98], [0.24, 0.4, 0.76, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the final state of the material after being rolled and rubbed?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person starting to mix two separate materials. A person's <obj>hand</obj><box>[0.15, 0.35, 0.59, 0.99]</box>at<t>31.5</t>s begins to mix the blue and white putty. The materials are rolled and kneaded together, as seen with the partially mixed putty. This process continues until the two substances are fully combined. The final state is a small, light-blue ball of <obj>earplug putty</obj><box>[0.44, 0.75, 0.50, 0.81]</box>at<t>42.5</t>s, which the <obj>person</obj><box>[0.24, 0.4, 0.76, 1.0]</box>at<t>42.5</t>s holds up, demonstrating it is ready.</think>\n<answer>The two separate putty-like materials are combined into a single, small, light-blue ball, ready to be molded into an earplug.</answer>"}]}, {"id": "001015", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/FiDAJmzAmFI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001015_0_time_7.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001015_1_time_9.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/001015_2_time_12.50.jpg"], "key_frame_times": [7.5, 9.8, 12.5], "bboxes": [[0.26, 0.28, 0.65, 0.79], [0.46, 0.08, 0.61, 0.81], [0.46, 0.08, 0.6, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat is the main vegetable being prepared in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the preparation of a specific vegetable. Initially, a peeled <obj>potato</obj><box>[0.26, 0.28, 0.65, 0.79]</box>at<t>7.5</t>s is seen on a cutting board, where its end is being sliced off with a <obj>knife</obj><box>[0.45, 0.17, 0.66, 0.99]</box>at<t>7.5</t>s. Subsequently, the potato is cut into thick potato slices. The process concludes by cutting these slices into <obj>potato strips</obj><box>[0.26, 0.24, 0.87, 0.90]</box>at<t>12.5</t>s, which is the characteristic shape for french fries. Therefore, the main vegetable being prepared is a potato.</think>\n<answer>A peeled potato is being cut into strips to be made into french fries.</answer>"}]}, {"id": "001016", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/FiDAJmzAmFI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001016_0_time_29.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001016_1_time_31.20.jpg"], "key_frame_times": [29.5, 31.2], "bboxes": [[0.26, 0.22, 0.74, 0.81], [0.01, 0.3, 0.97, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat are the potato strips placed on to remove excess moisture after being boiled?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video demonstrates that after being boiled, the potato strips must be dried. Initially, the <obj>potato strips</obj><box>[0.26, 0.22, 0.74, 0.81]</box>at<t>29.5</t>s are placed onto a large white cloth. Subsequently, a <obj>person's hands</obj><box>[0.01, 0.3, 0.97, 0.74]</box>at<t>31.2</t>s fold the white clothat<t>31.2</t>s over the <obj>potato strips</obj><box>[0.17, 0.25, 0.85, 0.75]</box>at<t>31.2</t>s and pat them to absorb all the moisture, as indicated by the on-screen text \"Dry - Completely\".</think>\n<answer>The potato strips are placed on a dry white cloth, which is then used to pat them and absorb all the excess moisture completely before frying.</answer>"}]}, {"id": "001017", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/T0npiNnEMXo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001017_0_time_20.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001017_1_time_25.50.jpg"], "key_frame_times": [20.1, 25.5], "bboxes": [[0.47, 0.1, 0.99, 0.7], [0.49, 0.27, 0.99, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person using to spray water on the concrete floor?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The person is using a garden hose with a spray nozzle. This is evident as a <obj>person</obj><box>[0.47, 0.1, 0.99, 0.7]</box>at<t>20.1</t>s is seen holding a hose nozzle and spraying water onto the concrete floor. A later shot confirms this, showing the <obj>person</obj><box>[0.49, 0.27, 0.99, 0.72]</box>at<t>25.5</t>s continuing to rinse the floor with the hose nozzle, washing away the foamy cleaning solution.</think>\n<answer>The person is using a garden hose with a spray nozzle to rinse the concrete floor after scrubbing it with a cleaning solution.</answer>"}]}, {"id": "001018", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Di284WHAnLc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001018_0_time_80.50.jpg"], "key_frame_times": [80.5], "bboxes": [[0.38, 0.32, 0.95, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is the green garnish sprinkled on top of the sushi?"}, {"from": "gpt", "value": "<lvc>\n<think>The reasoning is based on the final decoration steps shown in the video. After the <obj>sushi</obj><box>[0.38, 0.32, 0.95, 0.88]</box>at<t>80.5</t>s is seared with a blowtorch, a green garnish is added. At <t>85.5</t>s, a person's hand is seen sprinkling this finely chopped green ingredient, identified as shallot, onto the sushi to complete the dish.</think>\n<answer>The green garnish sprinkled on the seared salmon sushi is chopped shallot, which adds a fresh, aromatic finish to the dish.</answer>"}]}, {"id": "001020", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/zr0ZPIwCJ8Y.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001020_0_time_75.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001020_1_time_77.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001020_2_time_79.00.jpg"], "key_frame_times": [75.5, 77.2, 79.0], "bboxes": [[0.45, 0.45, 0.65, 0.73], [0.45, 0.35, 0.64, 0.64], [0.47, 0.27, 0.64, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat is the model number of the new filter being installed?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video identifies the new filter's model before the installation process. At approximately 57 seconds, the presenter shows the box for the new filter, which clearly states the model number is 'NP-LT600P'. The subsequent action confirms this is the filter being installed. The new filter is shown being inserted into the refrigerator's housing. A <obj>hand</obj><box>[0.45, 0.35, 0.64, 0.64]</box>at<t>77.2</t>s pushes the filter completely into place. Finally, the <obj>hand</obj><box>[0.47, 0.27, 0.64, 0.55]</box>at<t>79.0</t>s turns the filter cap to lock it. This sequence depicts the installation of the previously identified NP-LT600P filter.</think>\n<answer>The new filter being installed is the Neo-Pure NP-LT600P model, which is a compatible replacement for the original filter.</answer>"}]}, {"id": "001021", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/PMGiS9jMiXk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001021_0_time_17.00.jpg"], "key_frame_times": [17.0], "bboxes": [[0.34, 0.58, 0.77, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhich button is pressed on the vending machine's keypad?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>finger</obj><box>[0.34, 0.58, 0.77, 0.89]</box>at<t>17.0</t>s approaching the <obj>keypad</obj><box>[0.26, 0.23, 0.88, 0.84]</box>at<t>17.0</t>s of a vending machine. At a later moment, the finger is seen pressing a specific button. This button is identifiable by the letter \"E\" on its left side and the number \"9\" on its right side.</think>\n<answer>The button with the letter E and the number 9 is pressed.</answer>"}]}, {"id": "001022", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/tF4Tl56ntnE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001022_0_time_59.50.jpg"], "key_frame_times": [59.5], "bboxes": [[0.34, 0.12, 0.81, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat is being placed on the woman's eye?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a woman applying a contact lens. Initially, the woman's face is visible as she uses her <obj>woman's hand</obj><box>[0.34, 0.12, 0.81, 0.49]</box>at<t>59.5</t>s to hold her woman's eye open. She then brings a small, transparent contact lens towards her open woman's eye. Finally, the contact lens is shown successfully positioned on the center of her eye. This visual sequence confirms that a contact lens is being placed on her eye.</think>\n<answer>A contact lens is being placed on the woman's eye. She holds her eyelid open with one hand while using the other to apply the lens.</answer>"}]}, {"id": "001023", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/6dV6oAzH-NA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001023_0_time_24.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001023_1_time_30.80.jpg"], "key_frame_times": [24.5, 30.8], "bboxes": [[0.28, 0.14, 0.81, 0.86], [0.28, 0.14, 0.81, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the machine where all the raw ingredients are being placed?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows various raw ingredients being added into a single piece of kitchen equipment. This machine, identified as a food processor, first receives chickpeas. Subsequently, other materials such as tahini and salt are also added into the same food processorat<t>24.5</t>s, which is used for blending them together.</think>\n<answer>A food processor is the machine used. All the raw ingredients, such as chickpeas, tahini, and spices, are placed inside it to be blended.</answer>"}]}, {"id": "001024", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Q1KLG-4reb8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001024_0_time_2.50.jpg"], "key_frame_times": [2.5], "bboxes": [[0.46, 0.23, 0.77, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat are the distinct features of the wooden headboard being installed in the room?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows two men installing a wooden headboard. At the start of the segment, two men carry the headboard into position against the wall. The design is clearly visible, featuring a polished wood finish, an arched top, and a heart-shaped cutout. By <t>5.5</t>s, the headboard is set against the wall, and a person kneels to begin securing it, confirming it is the main piece being installed.</think>\n<answer>The wooden headboard has a polished finish, an arched top, built-in side shelves, and a prominent heart-shaped cutout in the center.</answer>"}]}, {"id": "001025", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/72HtlDQYoas.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001025_0_time_47.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001025_1_time_54.50.jpg"], "key_frame_times": [47.5, 54.5], "bboxes": [[0.08, 0.08, 0.74, 0.99], [0.47, 0.48, 0.85, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is being used to mount the bracket to the back of the car?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the process of mounting the bike rack. Initially, the <obj>bracket</obj><box>[0.08, 0.08, 0.74, 0.99]</box>at<t>47.5</t>s is inserted into the car bumper/hitch. To secure it, a <obj>hand</obj><box>[0.42, 0.65, 0.92, 0.99]</box>at<t>54.5</t>s uses a <obj>wrench</obj><box>[0.47, 0.48, 0.85, 0.79]</box>at<t>54.5</t>s to tighten a bolt on the car bumper/hitch. This demonstrates that a wrench is the tool used for the installation.</think>\n<answer>A wrench is used to tighten the bolt, which secures the bracket to the car's hitch, preventing it from wobbling.</answer>"}]}, {"id": "001027", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/FdD34PAqUmE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001027_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001027_1_time_2.50.jpg"], "key_frame_times": [0.5, 2.5], "bboxes": [[0.11, 0.0, 0.9, 0.81], [0.12, 0.0, 0.9, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat objects are being used to pick the lock on the white box?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows two paperclips being used to pick the lock. At the beginning of the clip, one bent <obj>paperclip</obj><box>[0.26, 0.38, 0.77, 0.70]</box>at<t>0.5</t>s is already inserted into the <obj>lock</obj><box>[0.11, 0.0, 0.90, 0.81]</box>at<t>0.5</t>s to apply tension. Subsequently, a <obj>hand</obj><box>[0.0, 0.0, 0.59, 0.49]</box>at<t>2.5</t>s inserts a second, straight paperclip into the <obj>lock</obj><box>[0.12, 0.0, 0.90, 0.81]</box>at<t>2.5</t>s to act as a pick. These two objects are clearly visible being used for this purpose.</think>\n<answer>Two paperclips are being used. One is bent to act as a tension wrench, and the other is used as a pick to manipulate the lock's internal pins.</answer>"}]}, {"id": "001028", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/ZsRLWNXOuaA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001028_0_time_51.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001028_1_time_58.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001028_2_time_61.50.jpg"], "key_frame_times": [51.5, 58.2, 61.5], "bboxes": [[0.07, 0.22, 0.99, 1.0], [0.07, 0.27, 0.99, 1.0], [0.0, 0.0, 1.0, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat is the tool used for stirring the mixture in the bowl?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows an electric mixer being used to stir the <obj>mixture</obj><box>[0.07, 0.22, 0.99, 1.0]</box>at<t>51.5</t>s inside a mixing bowl. The electric mixer continues to whip the ingredients, causing the mixture to thicken into <obj>whipped cream</obj><box>[0.07, 0.27, 0.99, 1.0]</box>at<t>58.2</t>s. By the end, the mixer is lifted, revealing the thick whipped cream clinging to the <obj>whisk attachment</obj><box>[0.0, 0.0, 1.0, 0.61]</box>at<t>61.5</t>s, demonstrating the mixture has been successfully whipped to a thick consistency.</think>\n<answer>A handheld electric mixer is used. It whips the ingredients in a metal bowl until the mixture becomes thick and creamy.</answer>"}]}, {"id": "001030", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/pYfcsc3Sp_4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001030_0_time_22.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001030_1_time_28.50.jpg"], "key_frame_times": [22.0, 28.5], "bboxes": [[0.38, 0.28, 0.77, 0.58], [0.44, 0.38, 0.81, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat type of container is used to plant the seeds in?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a small, brown <obj>pot</obj><box>[0.35, 0.49, 0.71, 0.90]</box>at<t>22.0</t>s filled with <obj>soil</obj><box>[0.40, 0.50, 0.69, 0.62]</box>at<t>22.0</t>s. A <obj>hand</obj><box>[0.38, 0.28, 0.77, 0.58]</box>at<t>22.0</t>s drops seeds into the pot. Subsequently, a <obj>finger</obj><box>[0.44, 0.38, 0.81, 0.78]</box>at<t>28.5</t>s is used to press the seeds into the soil inside the same terracotta <obj>pot</obj><box>[0.35, 0.50, 0.71, 0.90]</box>at<t>28.5</t>s. This visual evidence confirms that a terracotta pot is the container being used for sowing.</think>\n<answer>A small, brown terracotta pot is used to hold the soil and plant the seeds.</answer>"}]}, {"id": "001031", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/cjTBgZCdklM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001031_0_time_41.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001031_1_time_45.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001031_2_time_52.00.jpg"], "key_frame_times": [41.5, 45.1, 52.0], "bboxes": [[0.3, 0.35, 0.77, 0.65], [0.38, 0.6, 0.91, 0.86], [0.01, 0.0, 0.52, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the foam pieces that form the border of the mattress?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the video. Initially, a person places large <obj>foam piece</obj><box>[0.30, 0.35, 0.77, 0.65]</box>at<t>41.5</t>s onto the <obj>mattress</obj><box>[0.01, 0.33, 0.99, 0.99]</box>at<t>41.5</t>s. These pieces are distinctly yellow. The person then begins inserting the <obj>foam piece</obj><box>[0.38, 0.60, 0.91, 0.86]</box>at<t>45.1</t>s into the mattress cover to form a border. By a later point, the yellow <obj>foam piece</obj><box>[0.03, 0.05, 0.49, 0.69]</box>at<t>52.0</t>s is seen fully arranged as a border inside the <obj>mattress</obj><box>[0.01, 0.00, 0.52, 1.00]</box>at<t>52.0</t>s, confirming its color and purpose.</think>\n<answer>The foam pieces used to form the mattress border are yellow.</answer>"}]}, {"id": "001032", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Wz4KRFmPjAo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001032_0_time_70.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001032_1_time_72.10.jpg"], "key_frame_times": [70.5, 72.1], "bboxes": [[0.01, 0.44, 0.73, 1.0], [0.0, 0.43, 0.71, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is being screwed into the deadbolt lock?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual evidence to answer the question. At <t>70.5</t>s, a close-up shows a <obj>hand</obj><box>[0.01, 0.44, 0.73, 1.0]</box>at<t>70.5</t>s using a screwdriver to drive a bolt into the deadbolt lock. This action is seen again at <t>72.1</t>s, where the screwdriver is shown tightening the bolt. This process of fastening the bolt secures the deadbolt lock to the door, confirming the installation of a new bolt.</think>\n<answer>A new bolt is being screwed into the deadbolt lock with a screwdriver to secure it to the door.</answer>"}]}, {"id": "001035", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/4YrydRnGdOM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001035_0_time_59.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001035_1_time_60.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001035_2_time_62.00.jpg"], "key_frame_times": [59.0, 60.5, 62.0], "bboxes": [[0.35, 0.28, 0.94, 1.0], [0.36, 0.28, 0.95, 1.0], [0.32, 0.54, 0.79, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat part of the portable air conditioner is connected to the window bracket?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.35, 0.28, 0.94, 1.00]</box>at<t>59.0</t>s next to a <obj>portable air conditioner</obj><box>[0.33, 0.53, 0.81, 1.00]</box>at<t>59.0</t>s. He then takes the vent hose and connects it to the window bracket. The final shot confirms that the vent hose is the part connecting the <obj>portable air conditioner</obj><box>[0.32, 0.54, 0.79, 1.00]</box>at<t>62.0</t>s to the window for exhaust.</think>\n<answer>The white, flexible vent hose is secured to the window bracket to expel the exhaust air outside.</answer>"}]}, {"id": "001037", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/1NOFpRZ9REo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001037_0_time_59.50.jpg"], "key_frame_times": [59.5], "bboxes": [[0.38, 0.77, 0.63, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat container is the liquid being released into?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person holding a long, thin <obj>pipette</obj><box>[0.47, 0.0, 0.54, 0.81]</box>at<t>59.5</t>s. The tip of this pipette is placed inside a glass <obj>beaker</obj><box>[0.38, 0.77, 0.63, 0.99]</box>at<t>59.5</t>s, which contains a blue liquid. Liquid is actively being dispensed from the pipette into the beaker, which is the container receiving the fluid.</think>\n<answer>The liquid is being released into a small glass beaker that already contains some blue liquid.</answer>"}]}, {"id": "001038", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/YAotLsIWGf4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001038_0_time_91.00.jpg"], "key_frame_times": [91.0], "bboxes": [[0.3, 0.52, 0.81, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is used to wipe the man's face after the shave?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a man's face being wiped after a shave. A hand holds a white <obj>towel</obj><box>[0.3, 0.52, 0.81, 0.99]</box>at<t>91.0</t>s and gently pats the man's chin and lower cheek area. This visual evidence confirms that a towel is the object used to wipe his face.</think>\n<answer>A white towel is used to gently pat the man's face dry after the shave is complete.</answer>"}]}, {"id": "001039", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/FMr7fkbH7xQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001039_0_time_24.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001039_1_time_26.80.jpg"], "key_frame_times": [24.5, 26.8], "bboxes": [[0.24, 0.28, 0.77, 0.81], [0.24, 0.25, 0.98, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is the person using to knead the dough?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows that the person is not using any specific kitchen tools, but rather their own hands to knead the dough. At 24.5s, the person's hand is shown submerged in the <obj>bowl</obj><box>[0.22, 0.26, 0.79, 0.87]</box>at<t>24.5</t>s, actively mixing the <obj>dough</obj><box>[0.24, 0.28, 0.77, 0.81]</box>at<t>24.5</t>s. Similarly, at 26.8s, a close-up shows the person's hand covered in dough, demonstrating the manual kneading process inside the <obj>bowl</obj><box>[0.24, 0.25, 0.98, 0.99]</box>at<t>26.8</t>s.</think>\n<answer>The person is using their hands to knead and mix the dough ingredients together inside a metal bowl.</answer>"}]}, {"id": "001041", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/qhgeeZt4Qak.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001041_0_time_45.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/001041_1_time_52.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001041_2_time_62.50.jpg"], "key_frame_times": [45.3, 52.1, 62.5], "bboxes": [[0.5, 0.44, 0.94, 0.88], [0.24, 0.58, 0.8, 1.0], [0.03, 0.58, 0.63, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the white, granular substance being used as a cleaning agent in the pan?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear evidence that the white substance is salt. The speaker explicitly states they use \"regular salt\" as a gentle abrasive. Visually, at <t>45.3</t>s, a <obj>hand</obj><box>[0.5, 0.44, 0.94, 0.88]</box> uses a paper towel to begin rubbing the salt around the pan. The scrubbing motion continues, as seen at <t>52.1</t>s, where the <obj>hand</obj><box>[0.24, 0.58, 0.8, 1.0]</box> spreads the salt in a circular pattern to clean the entire surface. By <t>62.5</t>s, the salt has absorbed the grime, leaving the pan visibly cleaner. This process confirms that salt is the cleaning agent.</think>\n<answer>The person uses salt as a natural abrasive. They rub it inside the pan with a paper towel to scrub away residue without damaging the pan's seasoning.</answer>"}]}, {"id": "001042", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/yHvVjo4LpLg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001042_0_time_106.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001042_1_time_108.20.jpg"], "key_frame_times": [106.5, 108.2], "bboxes": [[0.0, 0.44, 0.6, 0.99], [0.0, 0.48, 0.73, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being prepared to have a patch pasted onto it?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person preparing an object for a patch. A <obj>person's hand</obj><box>[0.0, 0.44, 0.6, 0.99]</box>at<t>106.5</t>s holds down a black inner tube on a newspaper. Subsequently, the <obj>person's hand</obj><box>[0.0, 0.48, 0.73, 1.0]</box>at<t>108.2</t>s is seen applying glue to the surface of the inner tube. This process of applying adhesive directly to the rubber surface is a clear preparation of the inner tube for the subsequent application of a repair patch.</think>\n<answer>The object being prepared is the black, rubber inner tube of a bicycle tire. It is being readied to have a puncture repair patch applied.</answer>"}]}, {"id": "001043", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/DOSC8lyBQwE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001043_0_time_70.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001043_1_time_72.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001043_2_time_73.00.jpg"], "key_frame_times": [70.5, 72.0, 73.0], "bboxes": [[0.46, 0.0, 1.0, 1.0], [0.48, 0.0, 1.0, 1.0], [0.66, 0.44, 0.84, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being installed on the wooden door?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person installing a new door knob. At the beginning of the segment, the <obj>person</obj><box>[0.46, 0.0, 1.0, 1.0]</box>at<t>70.5</t>s is seen holding the silver <obj>door knob</obj><box>[0.46, 0.54, 0.68, 0.73]</box>at<t>70.5</t>s and preparing to fit it into the door. Subsequently, the <obj>person</obj><box>[0.48, 0.0, 1.0, 1.0]</box>at<t>72.0</t>s aligns the <obj>door knob</obj><box>[0.55, 0.51, 0.77, 0.74]</box>at<t>72.0</t>s with the hole in the door. Finally, a close-up shot shows a hand using a screwdriver to fasten the screws on the <obj>door knob</obj><box>[0.66, 0.44, 0.84, 0.72]</box>at<t>73.0</t>s, confirming the installation of a new door knob.</think>\n<answer>A new, silver-colored door knob is being installed on the wooden door.</answer>"}]}, {"id": "001044", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/I1qZr0RI73I.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001044_0_time_29.10.jpg"], "key_frame_times": [29.1], "bboxes": [[0.28, 0.26, 0.57, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat is the primary color of the cartridge being refilled with ink?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides clear visual evidence that the cartridge being refilled is yellow. At <t>18.2</t>s, a gloved hand holds a bright yellow cartridge while a syringe injects cyan ink. The process continues at <t>23.5</t>s, where magenta ink is injected into the same yellow cartridge. Finally, at <t>29.1</t>s, yellow ink is added to the yellow <obj>cartridge</obj><box>[0.28, 0.26, 0.57, 0.77]</box>. The consistent yellow color of the cartridge throughout these different ink injections confirms its primary color.</think>\n<answer>The cartridge being refilled with ink is primarily yellow. It is a tri-color print cartridge.</answer>"}]}, {"id": "001046", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/ngPMzQrWGsI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001046_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001046_1_time_3.20.jpg"], "key_frame_times": [0.5, 3.2], "bboxes": [[0.34, 0.0, 1.0, 1.0], [0.45, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of machine is the person using to make a purchase?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>girl</obj><box>[0.34, 0.0, 1.0, 1.0]</box>at<t>0.5</t>s standing in front of a large, red and silver <obj>vending machine</obj><box>[0.0, 0.0, 0.74, 1.0]</box>at<t>0.5</t>s. The machine has a glass front displaying products, a keypad, and slots for payment. The <obj>girl</obj><box>[0.45, 0.0, 1.0, 1.0]</box>at<t>3.2</t>s is seen inserting money into the machine's payment slot. These features and actions clearly identify the object as a vending machine.</think>\n<answer>The person is using a red and silver vending machine to buy a drink. She inserts money and makes a selection on the keypad.</answer>"}]}, {"id": "001048", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/QInuE1KwCZM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001048_0_time_90.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001048_1_time_98.10.jpg"], "key_frame_times": [90.0, 98.1], "bboxes": [[0.17, 0.44, 0.83, 1.0], [0.19, 0.11, 0.81, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat part of the air purifier is being reattached to the main body?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person holding the white <obj>air purifier cover</obj><box>[0.17, 0.44, 0.83, 1.00]</box>at<t>90.0</t>s, preparing to attach it to the air purifier. Subsequently, the person's <obj>person's hand</obj><box>[0.49, 0.10, 0.74, 0.41]</box>at<t>98.1</t>s presses the top of the cover, clicking it into place on the air purifierat<t>98.1</t>s. This confirms the front cover is being reattached.</think>\n<answer>The white front cover, or shell, is being fitted back onto the air purifier's main body.</answer>"}]}, {"id": "001049", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/2HoHMmqiXyc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001049_0_time_17.20.jpg"], "key_frame_times": [17.2], "bboxes": [[0.55, 0.08, 0.92, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat does the blank paper turn into during the magic trick?"}, {"from": "gpt", "value": "<lvc>\n<think>The video demonstrates a magic trick where a blank piece of paper is transformed. Initially, a blank <obj>paper</obj><box>[0.55, 0.08, 0.92, 0.76]</box>at<t>17.2</t>s is shown next to an ID card. The paper is then folded multiple times and placed over the ID card. Through sleight of hand, the blank paper is switched out, and when unfolded, it has seemingly turned into a stack of dollar bills.</think>\n<answer>The blank paper is part of a magic trick where it appears to transform into a stack of dollar bills.</answer>"}]}, {"id": "001050", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/2HoHMmqiXyc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001050_0_time_35.50.jpg"], "key_frame_times": [35.5], "bboxes": [[0.28, 0.45, 0.6, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the person holding and displaying in their hands?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person holding a stack of money that appeared from blank paper. At the beginning of the segment, the person holds the stack of <obj>money</obj><box>[0.28, 0.45, 0.6, 0.88]</box>at<t>35.5</t>s and begins counting. To show the result of the trick, they separate the bills into a left_stack_of_money and a right_stack_of_money. The person continues to fan out the money, confirming they are US dollar bills. This demonstrates that the object being displayed is a stack of money.</think>\n<answer>The person is holding a stack of US dollar bills, which they fan out and count for the audience.</answer>"}]}, {"id": "001051", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/GZnSArA1qzw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001051_0_time_37.10.jpg"], "key_frame_times": [37.1], "bboxes": [[0.08, 0.0, 0.77, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of vessel is the melted soap mixture poured into?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person pouring a liquid mixture from a white <obj>pot</obj><box>[0.08, 0.0, 0.77, 0.67]</box>at<t>37.1</t>s. The liquid is being poured directly into a <obj>soap mold</obj><box>[0.17, 0.52, 0.88, 0.94]</box>at<t>37.1</t>s placed on a table. The vessel is clearly identifiable as a white, rectangular soap mold, which is being filled with the mixture from the pot. This specific shape is used to form the soap bars.</think>\n<answer>The melted soap mixture is poured into a white, rectangular soap mold.</answer>"}]}, {"id": "001052", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/3t8IOZxPVik.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001052_0_time_31.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001052_1_time_46.50.jpg"], "key_frame_times": [31.5, 46.5], "bboxes": [[0.18, 0.28, 0.94, 1.0], [0.03, 0.21, 0.94, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the hair extensions being put on the woman's head?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The visual evidence confirms the hair extensions are blonde. At the beginning of the process, a stylist is seen holding a light-colored hair extension against the <obj>woman</obj><box>[0.18, 0.28, 0.94, 1.0]</box>at<t>31.5</t>s's dark hair, highlighting its blonde color. The process continues as the stylist sews in the hair extension. Finally, the stylist prepares to style the attached blonde hair extension using a comb and a hair straightener. The narrator also explicitly states they are using a \"blonde\" extension for a pop of color.</think>\n<answer>The hair extensions are blonde. They are used to create a pop of color and add enhancement to the woman's dark hairstyle.</answer>"}]}, {"id": "001054", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/MJUi2-anXgc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001054_0_time_69.50.jpg"], "key_frame_times": [69.5], "bboxes": [[0.26, 0.08, 0.81, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat is being reconnected to the toilet tank?"}, {"from": "gpt", "value": "<lvc>\n<think>A <obj>person's hand</obj><box>[0.26, 0.08, 0.81, 0.65]</box>at<t>69.5</t>s is seen using a wrench to tighten the nut connecting the water pipe to the toilet. Subsequently, the person's hand is shown turning the valve to restore water flow through the reconnected water pipe. This sequence confirms the reconnection of the water supply.</think>\n<answer>A flexible metal water supply pipe is being reconnected to the toilet tank's intake valve to restore the water supply for flushing.</answer>"}]}, {"id": "001055", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/HoI7wxsc7Yw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001055_0_time_68.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001055_1_time_70.00.jpg"], "key_frame_times": [68.0, 70.0], "bboxes": [[0.54, 0.53, 0.96, 0.97], [0.48, 0.55, 0.93, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the small red object that is screwed onto the valve stem to protect it?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>hand</obj><box>[0.54, 0.53, 0.96, 0.97]</box>at<t>68.0</t>s positioning a small red <obj>valve cap</obj><box>[0.66, 0.64, 0.75, 0.71]</box>at<t>68.0</t>s over the valve stem. The <obj>hand</obj><box>[0.48, 0.55, 0.93, 0.99]</box>at<t>70.0</t>s then twists the <obj>valve cap</obj><box>[0.66, 0.64, 0.75, 0.71]</box>at<t>70.0</t>s to screw it securely onto the valve. This action is done to cover and protect the valve mechanism. Therefore, the small red object is a valve cap.</think>\n<answer>It is a red valve cap. The person screws it onto the valve stem to protect it from dirt and moisture after inflating the tire.</answer>"}]}, {"id": "001057", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/haQgCFIw4lk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001057_0_time_44.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001057_1_time_50.10.jpg"], "key_frame_times": [44.0, 50.1], "bboxes": [[0.18, 0.28, 0.77, 0.67], [0.22, 0.43, 0.82, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being taken apart and removed from the door?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person using a tool to press a pin on the <obj>door knob</obj><box>[0.18, 0.28, 0.77, 0.67]</box>at<t>44.0</t>s. The <obj>hand</obj><box>[0.18, 0.49, 0.93, 0.91]</box>at<t>50.1</t>s continues to manipulate the <obj>door knob</obj><box>[0.22, 0.43, 0.82, 0.83]</box>at<t>50.1</t>s, attempting to detach it from the door. Ultimately, the door knob is successfully pulled off the door and held in the person's hand, completing its removal.</think>\n<answer>A person is using a tool to dismantle and remove a brass-colored door knob from a wooden door.</answer>"}]}, {"id": "001058", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/haQgCFIw4lk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001058_0_time_44.90.jpg"], "key_frame_times": [44.9], "bboxes": [[0.38, 0.42, 0.77, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being removed from the wooden door?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person removing a door knob. At the beginning of the segment, a hand is seen inserting a tool into the neck of the <obj>door knob</obj><box>[0.38, 0.42, 0.77, 0.65]</box>at<t>44.9</t>s to press a release pin. Following this action, the hand successfully pulls the door knob off its spindle, completing its removal from the door.</think>\n<answer>A brass-colored door knob is being removed from the wooden door using a small tool to press a release pin.</answer>"}]}, {"id": "001059", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/4juMYBSh5IE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001059_0_time_101.00.jpg"], "key_frame_times": [101.0], "bboxes": [[0.26, 0.17, 0.93, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is being used to connect the seat base to the backrest assembly?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person connecting the backrest assembly to the seat base. First, the <obj>seat mechanism</obj><box>[0.26, 0.17, 0.93, 0.81]</box>at<t>101.0</t>s is aligned with the underside of the seat cushion. Subsequently, the person's hand is seen holding an Allen key and using it to tighten the bolts. This action fastens the mechanism to the seat cushion, completing the assembly step.</think>\n<answer>An Allen key is used to tighten the bolts, securing the seat mechanism, which is part of the backrest assembly, to the seat base.</answer>"}]}, {"id": "001061", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/4juMYBSh5IE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001061_0_time_101.50.jpg"], "key_frame_times": [101.5], "bboxes": [[0.38, 0.49, 0.69, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat part is being attached to the top of the backrest?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person attaching a part to the top of the chair's backrest. At the beginning of the segment, the person's <obj>person's hands</obj><box>[0.38, 0.49, 0.69, 0.76]</box>at<t>101.5</t>s place the headrest onto the backrest. Following this, the person's hands insert and tighten a securing part into the headrest mechanism. The assembly of the cushion is also addressed when the person's person's hand attaches a lever cover underneath the seat cushion. Therefore, the headrest is the primary part being attached to the backrest.</think>\n<answer>The headrest is being attached to the top of the backrest and secured in place with a tightening mechanism.</answer>"}]}, {"id": "001062", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/CO4RhN_DPog.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001062_0_time_11.20.jpg"], "key_frame_times": [11.2], "bboxes": [[0.26, 0.29, 0.82, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the organization shown on the green flag?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the visual information on the <obj>flag</obj><box>[0.26, 0.29, 0.82, 0.77]</box>at<t>11.2</t>s. In this frame, a group of people, including a man, hold up the large green flag. The logo in the center is clearly visible, showing the text 'Eco-Schools' beneath a tree and book symbol.</think>\n<answer>The green flag has the \"Eco-Schools\" logo printed on it, which features an open book and a tree inside a white circle.</answer>"}]}, {"id": "001063", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/t0oR7etWmVA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001063_0_time_82.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001063_1_time_84.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001063_2_time_86.80.jpg"], "key_frame_times": [82.5, 84.1, 86.8], "bboxes": [[0.36, 0.45, 0.99, 1.0], [0.32, 0.23, 0.89, 0.76], [0.36, 0.27, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of container are the pickles stored in?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the final step of the pickling process. A brown <obj>lid</obj><box>[0.33, 0.20, 0.77, 0.50]</box>at<t>82.5</t>s is placed on top of a clear glass <obj>jar</obj><box>[0.36, 0.45, 0.99, 1.00]</box>at<t>82.5</t>s that contains the pickles. A <obj>hand</obj><box>[0.32, 0.23, 0.89, 0.76]</box>at<t>84.1</t>s then twists the lid to securely seal the container. Finally, the closed <obj>jar</obj><box>[0.36, 0.27, 0.99, 1.00]</box>at<t>86.8</t>s, featuring a handle and the brown screw-on lid, is shown, confirming it is the storage container for the pickles.</think>\n<answer>The pickles are stored in a clear glass jar with a handle, sealed with a brown screw-on lid.</answer>"}]}, {"id": "001064", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/ecDa94GMglE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001064_0_time_22.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001064_1_time_25.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001064_2_time_28.00.jpg"], "key_frame_times": [22.5, 25.0, 28.0], "bboxes": [[0.48, 0.29, 0.93, 0.9], [0.48, 0.29, 0.93, 0.9], [0.48, 0.29, 0.93, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is being poured onto the dog's back?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person washing a dog. The answer is based on the visual evidence of a white jug being used to pour a liquid. At <t>22.5</t>s, a person holds a <obj>body wash jug</obj><box>[0.37, 0.28, 0.61, 0.52]</box> and begins pouring its contents onto the <obj>dog</obj><box>[0.48, 0.29, 0.93, 0.90]</box>'s back. This action continues, as seen at <t>25.0</t>s where the <obj>body wash jug</obj><box>[0.44, 0.35, 0.68, 0.57]</box> is moved further down the <obj>dog</obj><box>[0.48, 0.29, 0.93, 0.90]</box>'s body. By <t>28.0</t>s, the person is pouring the body wash from the body wash jug near the <obj>dog</obj><box>[0.48, 0.29, 0.93, 0.90]</box>'s tail, confirming that body wash is the substance being applied.</think>\n<answer>A person is pouring body wash from a white jug with a green lid onto the dog's back to clean it.</answer>"}]}, {"id": "001065", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/xsrEW6KI4LM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001065_0_time_30.50.jpg"], "key_frame_times": [30.5], "bboxes": [[0.26, 0.44, 0.94, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the soymilk poured into?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides visual evidence to answer the question. At 30.5 seconds, we can see soymilk being poured from a <obj>white pitcher</obj><box>[0.01, 0.01, 0.69, 0.61]</box>at<t>30.5</t>s. The liquid is flowing directly into a bright <obj>yellow cup</obj><box>[0.26, 0.44, 0.94, 0.99]</box>at<t>30.5</t>s positioned below the pitcher.</think>\n<answer>The soymilk is poured into a yellow cup.</answer>"}]}, {"id": "001066", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Ahvq03T-I6Q.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001066_0_time_85.20.jpg"], "key_frame_times": [85.2], "bboxes": [[0.37, 0.44, 0.63, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being decorated with black dots?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person decorating a white paper object. At<t>85.2</t>s, a black <obj>marker</obj><box>[0.26, 0.72, 0.54, 0.9]</box> is used to draw a dot on the <obj>paper die</obj><box>[0.37, 0.44, 0.63, 0.72]</box>. Later, at<t>91.8</t>s, the paper die is seen with several black dots already drawn on it, and the person continues to add more with the marker, transforming it into a game die.</think>\n<answer>A white paper die is being decorated with black dots using a marker, turning it into a game die.</answer>"}]}, {"id": "001067", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/1koOxG1zAvs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001067_0_time_15.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001067_1_time_18.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001067_2_time_21.50.jpg"], "key_frame_times": [15.5, 18.5, 21.5], "bboxes": [[0.45, 0.23, 0.72, 0.53], [0.42, 0.17, 0.84, 0.56], [0.55, 0.28, 0.85, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is being used to stir the ingredients in the pan?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. At the beginning of the segment, a <obj>whisk</obj><box>[0.45, 0.23, 0.72, 0.53]</box>at<t>15.5</t>s is lowered into the <obj>pan</obj><box>[0.12, 0.08, 0.88, 0.90]</box>at<t>15.5</t>s. Subsequently, a <obj>hand</obj><box>[0.42, 0.17, 0.84, 0.56]</box>at<t>18.5</t>s uses the <obj>whisk</obj><box>[0.42, 0.29, 0.77, 0.69]</box>at<t>18.5</t>s to vigorously stir the ingredients. The action continues, and by the end, the <obj>whisk</obj><box>[0.55, 0.28, 0.85, 0.76]</box>at<t>21.5</t>s is lifted from the now-combined mixture in the <obj>pan</obj><box>[0.12, 0.08, 0.88, 0.90]</box>at<t>21.5</t>s. Therefore, the tool used for stirring is a whisk.</think>\n<answer>A metal whisk is used to combine the peanut butter, cream, milk, and sugar in the pan until the mixture is smooth.</answer>"}]}, {"id": "001068", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/wxH2a5qmKL8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001068_0_time_18.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001068_1_time_23.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001068_2_time_27.80.jpg"], "key_frame_times": [18.5, 23.0, 27.8], "bboxes": [[0.22, 0.17, 1.0, 1.0], [0.22, 0.17, 1.0, 1.0], [0.44, 0.44, 0.86, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the thread being placed on the spool pin?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a hand placing a spool of thread onto the <obj>sewing machine</obj><box>[0.22, 0.17, 1.0, 1.0]</box>at<t>18.5</t>s. The color of the thread is clearly visible as it unwinds from the spool of thread; it is a light, cream-like color. The <obj>hand</obj><box>[0.44, 0.44, 0.86, 0.89]</box>at<t>27.8</t>s then guides this cream-colored thread through the top of the machine.</think>\n<answer>The thread being placed on the sewing machine's spool pin is a light, cream or off-white color.</answer>"}]}, {"id": "001069", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/MoXsr4c9CeA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001069_0_time_38.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001069_1_time_45.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001069_2_time_53.50.jpg"], "key_frame_times": [38.5, 45.2, 53.5], "bboxes": [[0.08, 0.23, 0.94, 0.97], [0.08, 0.23, 0.94, 0.97], [0.08, 0.23, 0.94, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being prepared with black ink for the printing process?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The object being prepared is a <obj>carved block</obj><box>[0.08, 0.23, 0.94, 0.97]</box>at<t>38.5</t>s. A person's hand uses an ink roller to apply black ink to its surface. The roller is moved repeatedly across the block, as seen with the ink roller covering more of the <obj>carved block</obj><box>[0.08, 0.23, 0.94, 0.97]</box>at<t>45.2</t>s. Towards the end of the process, the <obj>carved block</obj><box>[0.08, 0.23, 0.94, 0.97]</box>at<t>53.5</t>s is almost entirely coated in ink, which prepares it for the printing step.</think>\n<answer>A carved linoleum block, featuring an intricate design of a cityscape and forest, is being coated with black ink using a roller.</answer>"}]}, {"id": "001070", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/0siIuxPtRN4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001070_0_time_28.20.jpg"], "key_frame_times": [28.2], "bboxes": [[0.01, 0.52, 0.43, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat type of fruit is being cut on the cutting board?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides clear visual evidence to identify the fruit. Initially, an orange is shown resting on a wooden cutting board. A moment later, a person uses a knife to slice the <obj>orange</obj><box>[0.01, 0.52, 0.43, 0.91]</box>at<t>28.2</t>s in half. This sequence confirms that the fruit being cut is an orange.</think>\n<answer>An orange is being cut on the wooden cutting board to be used in the juice recipe.</answer>"}]}, {"id": "001071", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/0siIuxPtRN4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001071_0_time_54.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001071_1_time_56.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001071_2_time_58.00.jpg"], "key_frame_times": [54.0, 56.5, 58.0], "bboxes": [[0.35, 0.28, 0.73, 0.95], [0.35, 0.28, 0.73, 0.95], [0.35, 0.28, 0.73, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of juice is being poured into the glass cup?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a yellow-orange, pulpy liquid being poured from a <obj>bowl</obj><box>[0.28, 0.00, 0.68, 0.23]</box>at<t>54.0</t>s into a <obj>glass cup</obj><box>[0.35, 0.28, 0.73, 0.95]</box>at<t>54.0</t>s. The color and texture of the liquid are consistent with <obj>orange juice</obj><box>[0.45, 0.20, 0.59, 0.65]</box>at<t>54.0</t>s. The pouring continues, filling the <obj>glass cup</obj><box>[0.35, 0.28, 0.73, 0.95]</box>at<t>56.5</t>s with more <obj>orange juice</obj><box>[0.46, 0.44, 0.61, 0.81]</box>at<t>56.5</t>s. Given the context of the video, where oranges were blended just before this step, it is confirmed that the liquid is freshly made orange juice.</think>\n<answer>A pulpy, bright yellow orange juice is being poured from a bowl into the glass cup which is filled with ice.</answer>"}]}, {"id": "001072", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/4WqM2emdyak.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001072_0_time_52.50.jpg"], "key_frame_times": [52.5], "bboxes": [[0.56, 0.51, 0.82, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat new component is being installed into the red and black saw?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a man demonstrating how to install a component into a saw. He holds a new blade near the sawat<t>49.1</t>s to show how it fits. Subsequently, he inserts the <obj>blade</obj><box>[0.56, 0.51, 0.82, 0.57]</box>at<t>52.5</t>s into the chuck of the sawat<t>52.5</t>s and locks it in place. This visual sequence confirms that the new component being installed is a saw blade.</think>\n<answer>A new saw blade is being installed. It can be inserted in two different orientations depending on the work being done.</answer>"}]}, {"id": "001073", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/ZiPRZEGa-ZE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001073_0_time_6.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001073_1_time_8.50.jpg"], "key_frame_times": [6.1, 8.5], "bboxes": [[0.15, 0.1, 0.94, 0.98], [0.15, 0.1, 0.94, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat object is an outline being drawn on to prepare it for carving?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence that an outline is being drawn on a pumpkin. At <t>6.1</t>s, a large orange <obj>pumpkin</obj><box>[0.15, 0.1, 0.94, 0.98]</box> is visible, and a person is using a marker pen to trace a circular line around its stem. This action continues, and by <t>8.5</t>s, the <obj>hand</obj><box>[0.26, 0.35, 0.62, 0.65]</box> is shown completing the circular outline on the same <obj>pumpkin</obj><box>[0.15, 0.1, 0.94, 0.98]</box>. This outline serves as a guide for cutting.</think>\n<answer>A circular outline is being drawn on the top of an orange pumpkin to mark the area that will be cut open.</answer>"}]}, {"id": "001074", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/ZiPRZEGa-ZE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001074_0_time_55.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001074_1_time_58.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001074_2_time_60.50.jpg"], "key_frame_times": [55.5, 58.0, 60.5], "bboxes": [[0.09, 0.17, 0.94, 0.99], [0.09, 0.17, 0.94, 0.99], [0.09, 0.17, 0.94, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of lights are used to illuminate the carved pumpkin?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides both visual and textual evidence. At <t>55.5</t>s, a person's <obj>hand</obj><box>[0.01, 0.45, 0.45, 0.89]</box> is shown pushing a string of small, glowing bulbs into the carved <obj>pumpkin</obj><box>[0.09, 0.17, 0.94, 0.99]</box>. The action continues at <t>58.0</t>s, with a <obj>hand</obj><box>[0.26, 0.0, 0.59, 0.47]</box> stuffing more of the lights inside. Crucially, an on-screen text caption during this segment explicitly states to 'INSERT CHRISTMAS LIGHTS INTO THE HOLES'. By <t>60.5</t>s, the hands are removed, and the <obj>pumpkin</obj><box>[0.09, 0.17, 0.94, 0.99]</box> is left glowing from the lights inside. Therefore, Christmas lights are used.</think>\n<answer>A string of Christmas lights is inserted into the holes that were drilled into the pumpkin, illuminating it from the inside to create glowing patterns.</answer>"}]}, {"id": "001075", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/iq1RmBaTSUU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001075_0_time_38.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001075_1_time_42.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001075_2_time_52.50.jpg"], "key_frame_times": [38.5, 42.1, 52.5], "bboxes": [[0.01, 0.05, 0.44, 0.99], [0.0, 0.01, 0.6, 1.0], [0.0, 0.0, 0.46, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the mop head used to clean the floor?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person mopping the floor. At the start of the action, the mop head is clearly visible and is a bright, lime green color. This is consistent throughout the cleaning process, as seen when the <obj>person</obj><box>[0.00, 0.01, 0.60, 1.00]</box>at<t>42.1</t>s mops the corner and the green <obj>mop head</obj><box>[0.55, 0.80, 0.84, 0.94]</box>at<t>42.1</t>s is in full view. Later, the mop head is still visibly green. Based on this visual evidence, the mop head is bright green.</think>\n<answer>The mop head used to clean the floor is bright, lime green.</answer>"}]}, {"id": "001076", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/1Qygb3v62NI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001076_0_time_82.50.jpg"], "key_frame_times": [82.5], "bboxes": [[0.55, 0.0, 0.99, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is the person using to water the newly planted tree?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides clear visual evidence of the tool used for watering. At <t>82.5</t>s, a person is seen holding a gray <obj>watering can</obj><box>[0.55, 0.0, 0.99, 0.65]</box> and pouring water at the base of the tree. This action continues through the segment, as shown at <t>85.0</t>s with the watering can still in use. A closer view at <t>87.0</t>s focuses on the spout of the watering can as it releases a stream of water onto the soil surrounding the tree. Therefore, the tool being used is a watering can.</think>\n<answer>The person is using a gray watering can to pour water onto the soil at the base of the newly planted tree.</answer>"}]}, {"id": "001077", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/1Qygb3v62NI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001077_0_time_83.50.jpg"], "key_frame_times": [83.5], "bboxes": [[0.47, 0.01, 0.98, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person using to water the tree?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>person</obj><box>[0.57, 0.01, 1.0, 1.0]</box>at<t>83.5</t>s watering a newly planted tree. The person is holding a gray <obj>watering can</obj><box>[0.47, 0.01, 0.98, 0.63]</box>at<t>83.5</t>s and pouring water from it. A closer view confirms the object is a watering can as it continues to douse the soil around the tree. This is the tool used for watering.</think>\n<answer>The person is using a gray watering can with a long spout to water the newly planted tree.</answer>"}]}, {"id": "001079", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/wo7TmpxMvfA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001079_0_time_71.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/001079_1_time_75.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/001079_2_time_82.20.jpg"], "key_frame_times": [71.3, 75.8, 82.2], "bboxes": [[0.55, 0.28, 0.94, 0.81], [0.5, 0.32, 0.9, 0.82], [0.55, 0.31, 0.92, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat object is used to spread the lubricant inside the lock after it's applied?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>hand</obj><box>[0.55, 0.28, 0.94, 0.81]</box>at<t>71.3</t>s inserting a key into the lock. The person then repeatedly moves the key in and out of the lock. Finally, the <obj>hand</obj><box>[0.55, 0.31, 0.92, 0.85]</box>at<t>82.2</t>s is seen turning the key to operate the lockat<t>82.2</t>s. This entire action, involving the key, serves to spread the previously applied lubricant throughout the mechanism.</think>\n<answer>A key is used. The person repeatedly inserts it, moves it back and forth, and turns it to ensure the lubricant is spread throughout the lock's internal chamber.</answer>"}]}, {"id": "001080", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/4FflIEjWGT8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001080_0_time_42.10.jpg"], "key_frame_times": [42.1], "bboxes": [[0.26, 0.44, 0.86, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat part of the garlic is being removed?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides visual evidence to answer the question. At the specified time, a <obj>person's hands</obj><box>[0.26, 0.44, 0.86, 0.99]</box>at<t>42.1</t>s are shown holding a garlic clove. The fingers are actively peeling and pulling away the thin, papery garlic skin, which is the part being removed from the clove.</think>\n<answer>The papery skin is being removed from the garlic clove after it was smashed, which cracked the skin and made it easier to peel off.</answer>"}]}, {"id": "001081", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/swB0F5jPnFU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001081_0_time_49.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001081_1_time_61.80.jpg"], "key_frame_times": [49.5, 61.8], "bboxes": [[0.55, 0.44, 0.94, 0.77], [0.51, 0.51, 0.94, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the man threading through the tuning peg on the guitar's head?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the process of attaching a new string to the guitar. First, the man brings the <obj>guitar string</obj><box>[0.50, 0.48, 0.90, 0.56]</box>at<t>49.5</t>s up to the <obj>guitar head</obj><box>[0.51, 0.45, 1.00, 0.96]</box>at<t>49.5</t>s. Then, with his hand, he wraps the guitar string around the tuning peg. Finally, he inserts the end of the <obj>guitar string</obj><box>[0.51, 0.63, 1.00, 0.75]</box>at<t>61.8</t>s through the hole in the peg and pulls it tight with his <obj>hand</obj><box>[0.51, 0.51, 0.94, 0.88]</box>at<t>61.8</t>s. Therefore, the object being threaded is a new guitar string.</think>\n<answer>The man is threading a new guitar string through the tuning peg on the head of the guitar.</answer>"}]}, {"id": "001082", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/CbVJ6aR_9AE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001082_0_time_44.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001082_1_time_54.00.jpg"], "key_frame_times": [44.0, 54.0], "bboxes": [[0.28, 0.42, 0.6, 0.7], [0.28, 0.52, 0.57, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat is the tool used to remove the vein from the prawn?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a knife being used to make a shallow incision along the back of the <obj>prawn</obj><box>[0.28, 0.42, 0.6, 0.7]</box>at<t>44.0</t>s. After the cut is made, the tip of the knife is used to lift and expose the dark vein from inside the prawn. The process is completed as the entire vein is gently pulled out using the knife.</think>\n<answer>A small, yellow-handled knife is used to make a shallow cut along the prawn's back, allowing the dark, string-like vein to be lifted and pulled out.</answer>"}]}, {"id": "001083", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/uclwUxUV6NI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001083_0_time_33.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001083_1_time_39.00.jpg"], "key_frame_times": [33.5, 39.0], "bboxes": [[0.37, 0.08, 0.88, 0.99], [0.38, 0.09, 0.89, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing while cleaning the scratch on the car?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived by observing the attire of the <obj>person</obj><box>[0.37, 0.08, 0.88, 0.99]</box>at<t>33.5</t>s cleaning the car. The <obj>person</obj><box>[0.38, 0.09, 0.89, 0.99]</box>at<t>39.0</t>s is clearly visible wearing a white t-shirt with a distinct green circular graphic on the chest. They are also wearing blue jeans. The person uses a cloth to wipe the surface of the white car.</think>\n<answer>The person is wearing a white t-shirt with a green graphic on the front and a pair of blue jeans.</answer>"}]}, {"id": "001084", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/HRT3gY7nByk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001084_0_time_10.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001084_1_time_11.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001084_2_time_12.50.jpg"], "key_frame_times": [10.5, 11.5, 12.5], "bboxes": [[0.34, 0.05, 1.0, 1.0], [0.35, 0.06, 1.0, 1.0], [0.34, 0.05, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the object that the person is folding in their hands?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.34, 0.05, 1.0, 1.0]</box>at<t>10.5</t>s holding a small, white paper. The paper appears to be blank. The <obj>person</obj><box>[0.35, 0.06, 1.0, 1.0]</box>at<t>11.5</t>s continues to fold this paper into an even smaller piece. By <t>12.5</t>s, the paper is folded very compactly in the person's hands. Therefore, the object being folded is a blank piece of paper.</think>\n<answer>The person is folding a small, blank piece of white paper.</answer>"}]}, {"id": "001086", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/ZtPox9yWWXk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001086_0_time_24.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001086_1_time_28.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001086_2_time_32.50.jpg"], "key_frame_times": [24.1, 28.5, 32.5], "bboxes": [[0.35, 0.05, 0.99, 0.99], [0.35, 0.05, 0.99, 0.99], [0.35, 0.05, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the tea steeped in?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows hot water being poured into a transparent container filled with tea ingredients. At <t>24.1</t>s, a stream of hot water is added to a <obj>teapot</obj><box>[0.35, 0.05, 0.99, 0.99]</box>. The <obj>teapot</obj><box>[0.35, 0.05, 0.99, 0.99]</box> is clearly made of glass, as the <obj>tea ingredients</obj><box>[0.42, 0.44, 0.95, 0.81]</box> are visible inside at <t>28.5</t>s. As the water level rises, the floating tea ingredients remain visible through the body of the <obj>teapot</obj><box>[0.35, 0.05, 0.99, 0.99]</box> at <t>32.5</t>s, confirming it is a transparent glass teapot.</think>\n<answer>The tea is steeped in a transparent glass teapot, making the mint leaves and lavender flowers visible inside as hot water is poured over them.</answer>"}]}, {"id": "001087", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/etbTtN8zb4k.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001087_0_time_65.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001087_1_time_73.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001087_2_time_77.00.jpg"], "key_frame_times": [65.5, 73.5, 77.0], "bboxes": [[0.26, 0.0, 0.77, 1.0], [0.25, 0.0, 0.78, 1.0], [0.25, 0.0, 0.79, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man hold up for the audience to see after performing his trick?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The reasoning is based on visual evidence from the specified time segment. After performing a magic trick where he turns blank papers into money, the <obj>man</obj><box>[0.26, 0.0, 0.77, 1.0]</box>at<t>65.5</t>s holds up a fan of what appears to be money. He continues to proudly display the stack of money. The video concludes with the <obj>man</obj><box>[0.25, 0.0, 0.79, 1.0]</box>at<t>77.0</t>s smiling and holding the fanned-out money, which are clearly depicted as hundred-dollar bills, towards the camera.</think>\n<answer>The man holds up a large fan of what appear to be hundred-dollar bills, showing them to the camera.</answer>"}]}, {"id": "001088", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/boj74PNW1Y0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001088_0_time_18.50.jpg"], "key_frame_times": [18.5], "bboxes": [[0.0, 0.56, 0.42, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat food item is being placed inside the oven?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>hand</obj><box>[0.0, 0.56, 0.42, 0.89]</box>at<t>18.5</t>s sliding a tray carrying a pepperoni <obj>pizza</obj><box>[0.36, 0.45, 0.93, 0.86]</box>at<t>18.5</t>s into the oven. The hand retracts after the pizza is fully placed on the internal rack. Therefore, the food item is a pizza.</think>\n<answer>A frozen pepperoni pizza on a baking tray is being placed inside the oven.</answer>"}]}, {"id": "001090", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/SkexDNBkoGc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001090_0_time_34.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001090_1_time_45.50.jpg"], "key_frame_times": [34.5, 45.5], "bboxes": [[0.11, 0.3, 0.81, 0.7], [0.21, 0.4, 0.98, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is being applied to the inside of the tire?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person's <obj>hand</obj><box>[0.11, 0.3, 0.81, 0.7]</box>at<t>34.5</t>s applying a silver-backed <obj>patch</obj><box>[0.17, 0.38, 0.69, 0.8]</box>at<t>34.5</t>s to the inner surface of a tire. The patch is then firmly pressed and rolled into place. Finally, a <obj>hand</obj><box>[0.21, 0.4, 0.98, 0.88]</box>at<t>45.5</t>s uses a tool to peel the protective silver backing off, revealing the black rubber patch underneath, completing the application to repair the tire.</think>\n<answer>A person applies a round, silver-backed radial patch to the inside of the tire to repair a puncture.</answer>"}]}, {"id": "001091", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/iqPh4zO2tcA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001091_0_time_39.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001091_1_time_48.00.jpg"], "key_frame_times": [39.0, 48.0], "bboxes": [[0.0, 0.45, 0.82, 1.0], [0.0, 0.47, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the tool being used to make a hole in the tile wall?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video clearly shows a person using a tool to make a hole. This tool is identified as an electric drill. At <t>39.0</t>s, the <obj>electric drill</obj><box>[0.00, 0.45, 0.82, 1.00]</box> is positioned by a <obj>hand</obj><box>[0.24, 0.48, 0.77, 0.89]</box> to begin drilling. Subsequently, at <t>48.0</t>s, the same <obj>electric drill</obj><box>[0.00, 0.47, 0.82, 1.00]</box> is shown actively rotating and boring into the tile wall, confirming its function and identity as an electric drill.</think>\n<answer>A black and red electric drill is being used to make a hole in the tile wall.</answer>"}]}, {"id": "001092", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/cSxfqK76dL8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001092_0_time_47.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001092_1_time_55.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001092_2_time_64.20.jpg"], "key_frame_times": [47.5, 55.5, 64.2], "bboxes": [[0.38, 0.44, 0.88, 0.52], [0.0, 0.53, 0.98, 1.0], [0.0, 0.52, 0.98, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat material is used to secure the newly grafted section on the tree branch?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a clear, flexible grafting tape being used to secure the connection. At the beginning of the process, the <obj>grafting tape</obj><box>[0.38, 0.44, 0.88, 0.52]</box>at<t>47.5</t>s is wrapped around the <obj>tree branch</obj><box>[0.45, 0.0, 0.82, 0.99]</box>at<t>47.5</t>s by the person's <obj>hands</obj><box>[0.0, 0.44, 0.99, 1.0]</box>at<t>47.5</t>s. As the process continues, the person's <obj>hands</obj><box>[0.0, 0.53, 0.98, 1.0]</box>at<t>55.5</t>s stretch the grafting tape while winding it tightly. Towards the end, the grafting tape is layered multiple times, forming a secure binding that fastens the graft to the branch.</think>\n<answer>A clear, flexible grafting tape is used. It is wound tightly around the junction point to create a secure seal and hold the graft in place.</answer>"}]}, {"id": "001095", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Veayb1NucTA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001095_0_time_17.50.jpg"], "key_frame_times": [17.5], "bboxes": [[0.44, 0.5, 0.77, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the person holding in their ear?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides a close-up view of a person's ear. At this moment, a <obj>finger</obj><box>[0.44, 0.5, 0.77, 0.74]</box>at<t>17.5</t>s is seen pressing a small, yellowish, cylindrical object into the ear canal. This object is clearly identifiable as a foam earplug. The action of holding it in place is consistent with the standard procedure for inserting foam earplugs, which need time to expand and create a proper seal.</think>\n<answer>The person is holding a foam earplug in their ear, allowing it to expand and fill the ear canal for hearing protection.</answer>"}]}, {"id": "001098", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/AJ4TXVJIcgw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001098_0_time_5.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001098_1_time_14.00.jpg"], "key_frame_times": [5.0, 14.0], "bboxes": [[0.55, 0.48, 1.0, 1.0], [0.55, 0.55, 0.91, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat ingredients are being added into the leaf cone?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows several ingredients being added sequentially into a leaf cone. First, a layer of <obj>rice</obj><box>[0.55, 0.48, 1.0, 1.0]</box>at<t>5.0</t>s is added using a spoon. Following the rice, an orange salted egg yolk is placed inside. Finally, pieces of meat are added using chopsticks. More rice is then added on top to complete the filling.</think>\n<answer>The ingredients being added are rice, salted egg yolk, and pieces of meat.</answer>"}]}, {"id": "001099", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/AJ4TXVJIcgw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001099_0_time_49.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001099_1_time_70.30.jpg"], "key_frame_times": [49.1, 70.3], "bboxes": [[0.49, 0.43, 0.88, 0.81], [0.58, 0.52, 0.88, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat is used to tie the zongzi tightly?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual evidence of a white string being used to secure the zongzi. At the beginning of the process, the <obj>person's hands</obj><box>[0.49, 0.43, 0.88, 0.81]</box>at<t>49.1</t>s are seen wrapping a white string around the green, pyramid-shaped zongzi. Later in the clip, the <obj>person's hands</obj><box>[0.58, 0.52, 0.88, 0.8]</box>at<t>70.3</t>s meticulously tie a knot to firmly secure the wrapping around the zongzi. This entire action demonstrates that a string is the tool used for tying.</think>\n<answer>A white string is wrapped around the zongzi multiple times and then tied securely in a knot.</answer>"}]}, {"id": "001101", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/fTRQrpUBW5c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001101_0_time_58.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001101_1_time_79.50.jpg"], "key_frame_times": [58.2, 79.5], "bboxes": [[0.37, 0.36, 1.0, 0.99], [0.17, 0.16, 0.94, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the small, blue organ found among the fish's intestines?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person's hand</obj><box>[0.37, 0.36, 1.0, 0.99]</box>at<t>58.2</t>s holding and separating the <obj>fish guts</obj><box>[0.40, 0.47, 0.93, 0.97]</box>at<t>58.2</t>s. Later, the <obj>person's hand</obj><box>[0.17, 0.16, 0.94, 0.99]</box>at<t>79.5</t>s holds up the organs to clearly display the small, blue poison sac. The narrator identifies this as the \"poison sac\" and warns that rupturing it will contaminate the fish.</think>\n<answer>It is the poisonous sac. If this sac is ruptured, the fish should not be eaten because the meat will be contaminated.</answer>"}]}, {"id": "001102", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/IHY_QnrUsdM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001102_0_time_24.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001102_1_time_28.00.jpg"], "key_frame_times": [24.5, 28.0], "bboxes": [[0.01, 0.45, 0.72, 1.0], [0.01, 0.42, 0.7, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the object that has its separated wires arranged in a specific order?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video demonstrates the process of creating an Ethernet cable. At <t>24.5</t>s, a <obj>hand</obj><box>[0.01, 0.45, 0.72, 1.0]</box> is seen holding the end of a cable where the small, multi-colored <obj>wires</obj><box>[0.4, 0.46, 0.61, 0.68]</box> are exposed. The person continues to manipulate these, as shown at <t>28.0</t>s, where the <obj>hand</obj><box>[0.01, 0.42, 0.7, 0.99]</box> arranges the <obj>wires</obj><box>[0.4, 0.46, 0.6, 0.67]</box> into a flat, ordered line. This procedure is a standard step in terminating an Ethernet cable with a connector, thus identifying the object.</think>\n<answer>The object is an Ethernet cable. Its eight small, colored wires are being arranged before being inserted into an RJ45 plug.</answer>"}]}, {"id": "001103", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/5Mn-qfoBm4M.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001103_0_time_53.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001103_1_time_55.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001103_2_time_58.50.jpg"], "key_frame_times": [53.0, 55.5, 58.5], "bboxes": [[0.35, 0.19, 0.63, 0.44], [0.27, 0.35, 0.67, 0.72], [0.28, 0.38, 0.67, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat is the circular item that is placed back onto the watch?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a hand placing a circular object onto the back of the watch. At<t>53.0</t>s, a <obj>hand</obj><box>[0.32, 0.0, 0.83, 0.46]</box> positions the circular <obj>back cover</obj><box>[0.35, 0.19, 0.63, 0.44]</box> onto the watch. Then, at<t>55.5</t>s, the <obj>hand</obj><box>[0.09, 0.23, 0.94, 0.83]</box> presses the <obj>back cover</obj><box>[0.27, 0.35, 0.67, 0.72]</box> down. Finally, the <obj>hand</obj><box>[0.12, 0.24, 0.93, 0.83]</box>at<t>58.5</t>s twists the <obj>back cover</obj><box>[0.28, 0.38, 0.67, 0.73]</box> to secure it. This sequence confirms the object is the watch's back cover.</think>\n<answer>The circular item is the back cover of the watch, which is being installed to seal the battery compartment.</answer>"}]}, {"id": "001104", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/FPgKh6ZBFK4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001104_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001104_1_time_3.50.jpg"], "key_frame_times": [0.5, 3.5], "bboxes": [[0.18, 0.49, 0.81, 1.0], [0.0, 0.28, 0.84, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat appliance is being prepared for cooking?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the preparation of a meal using a rice cooker. At <t>0.5</t>s, rice is poured into the appliance's <obj>inner pot</obj><box>[0.18, 0.49, 0.81, 1.0]</box>. Subsequently, at <t>3.5</t>s, the person is seen placing the filled inner pot into the main body of the <obj>rice cooker</obj><box>[0.0, 0.28, 0.84, 1.0]</box>, getting it ready for cooking.</think>\n<answer>A person is preparing a rice cooker by pouring washed rice into its inner pot and then placing the pot inside the main unit.</answer>"}]}, {"id": "001107", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/lcxhkb-DyC0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001107_0_time_8.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001107_1_time_10.50.jpg"], "key_frame_times": [8.0, 10.5], "bboxes": [[0.0, 0.2, 0.69, 1.0], [0.4, 0.67, 0.59, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat object does the magician place on the table to perform the 'vanishing coin under the glass' trick?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>magician</obj><box>[0.0, 0.2, 0.69, 1.0]</box>at<t>8.0</t>s introducing the \"vanishing coin under the glass\" trick. He presents a <obj>glass</obj><box>[0.37, 0.68, 0.54, 0.9]</box>at<t>8.0</t>s and a coin on the table. The magician then uses his magician's hand to place the <obj>glass</obj><box>[0.4, 0.67, 0.59, 0.92]</box>at<t>10.5</t>s over the coin. To conceal the action, he holds a napkin, preparing to cover the glass. Throughout this setup, the glass is the primary object being handled and presented for the trick.</think>\n<answer>The magician places a small, clear glass on the table, which is central to the magic trick being demonstrated.</answer>"}]}, {"id": "001108", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/t9Og0F5r7N8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001108_0_time_23.00.jpg"], "key_frame_times": [23.0], "bboxes": [[0.08, 0.22, 0.58, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat item is the person taking out of the vending machine?"}, {"from": "gpt", "value": "<lvc>\n<think>After making a selection and paying, the video shows the <obj>person</obj><box>[0.08, 0.22, 0.58, 0.99]</box>at<t>23.0</t>s bending over. They reach their hand into the dispensing slot at the bottom of the <obj>vending machine</obj><box>[0.39, 0.0, 1.0, 1.0]</box>at<t>23.0</t>s to retrieve the snack they just bought.</think>\n<answer>The person is taking out a snack that they have just purchased from the vending machine's dispensing slot.</answer>"}]}, {"id": "001110", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/T8KvwfeUB6I.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001110_0_time_33.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001110_1_time_38.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001110_2_time_44.10.jpg"], "key_frame_times": [33.5, 38.2, 44.1], "bboxes": [[0.26, 0.28, 0.74, 0.78], [0.25, 0.28, 0.74, 0.78], [0.25, 0.27, 0.74, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being repeatedly inserted into the door lock?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a silver <obj>key</obj><box>[0.26, 0.28, 0.74, 0.78]</box>at<t>33.5</t>s being inserted into a <obj>lock</obj><box>[0.45, 0.27, 0.74, 0.79]</box>at<t>33.5</t>s. A <obj>hand</obj><box>[0.0, 0.2, 0.73, 0.95]</box>at<t>38.2</t>s holds the <obj>key</obj><box>[0.25, 0.28, 0.74, 0.78]</box>at<t>38.2</t>s and repeatedly moves it in and out of the lock. This is further evidenced at <t>44.1</t>s, where the <obj>key</obj><box>[0.25, 0.27, 0.74, 0.79]</box>at<t>44.1</t>s is shown inside the <obj>lock</obj><box>[0.45, 0.27, 0.74, 0.79]</box>at<t>44.1</t>s again. This repetitive action of inserting and removing the key confirms it is the object central to the activity.</think>\n<answer>A silver key is repeatedly inserted into the lock. This action helps to properly distribute the graphite lubricant inside the locking mechanism for smoother operation.</answer>"}]}, {"id": "001112", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/wLb92IJfynE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001112_0_time_52.50.jpg"], "key_frame_times": [52.5], "bboxes": [[0.42, 0.43, 0.72, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat object is used to stir the green powder and water in the bowl?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person using a specific utensil to mix the ingredients. At the start of the process, a bamboo whisk is placed into the <obj>bowl</obj><box>[0.42, 0.43, 0.72, 0.73]</box>at<t>52.5</t>s to begin mixing the powder and water. The stirring motion continues, and by the middle of the segment, the bamboo whisk is actively blending the mixture in the bowl. Finally, the bamboo whisk has thoroughly blended the ingredients in the bowlat<t>95.0</t>s, confirming it is the object used for stirring.</think>\n<answer>A bamboo whisk is used to stir the matcha powder and water together, creating a smooth green tea.</answer>"}]}, {"id": "001113", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/8Vq4q8kHvf4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001113_0_time_49.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001113_1_time_51.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/001113_2_time_55.50.jpg"], "key_frame_times": [49.5, 51.8, 55.5], "bboxes": [[0.26, 0.0, 0.8, 0.99], [0.26, 0.0, 0.8, 0.99], [0.34, 0.28, 0.83, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of container is used to blend the strawberries and other ingredients?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the preparation process for a strawberry milkshake. At <t>49.5</t>s, a strawberry is being placed into a transparent <obj>blender jar</obj><box>[0.26, 0.0, 0.8, 0.99]</box>. Subsequently, at <t>51.8</t>s, the top-down view confirms that multiple <obj>strawberries</obj><box>[0.35, 0.51, 0.77, 0.88]</box> are collected inside the <obj>blender jar</obj><box>[0.26, 0.0, 0.8, 0.99]</box>. Finally, at <t>55.5</t>s, the <obj>blender jar</obj><box>[0.34, 0.28, 0.83, 0.99]</box> is held, now containing all the <obj>strawberries</obj><box>[0.44, 0.58, 0.77, 0.84]</box> needed for the recipe. This container is identified as a blender jar, which will be used to mix all the ingredients.</think>\n<answer>A clear, transparent blender jar is used to hold the strawberries and other ingredients for blending into a milkshake.</answer>"}]}, {"id": "001114", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/pKeeKFK9ffI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001114_0_time_36.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001114_1_time_39.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001114_2_time_41.50.jpg"], "key_frame_times": [36.5, 39.0, 41.5], "bboxes": [[0.34, 0.44, 0.59, 0.69], [0.17, 0.41, 0.8, 0.82], [0.15, 0.45, 0.71, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat is the transparent layer being removed from the window after the decal is applied?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>hand</obj><box>[0.34, 0.44, 0.59, 0.69]</box>at<t>36.5</t>s beginning to peel a transparent layer off the white vinyl <obj>decal</obj><box>[0.36, 0.52, 0.81, 0.72]</box>at<t>36.5</t>s which is on a car window. As the process continues, the hand pulls back the clear <obj>transfer tape</obj><box>[0.17, 0.41, 0.8, 0.82]</box>at<t>39.0</t>s. By the end of the action, the transfer tape is completely removed, leaving only the white <obj>decal</obj><box>[0.15, 0.45, 0.71, 0.69]</box>at<t>41.5</t>s on the glass. The on-screen text \"Peel off clear tape\" confirms this object's identity.</think>\n<answer>The transparent layer being removed is the clear transfer tape, which leaves the white vinyl decal adhered to the car window.</answer>"}]}, {"id": "001115", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/L5_0oZC-pgw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001115_0_time_23.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001115_1_time_25.50.jpg"], "key_frame_times": [23.5, 25.5], "bboxes": [[0.38, 0.45, 0.62, 0.82], [0.38, 0.74, 0.62, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being used to wipe the smartphone screen?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual evidence to answer the question. A person uses a <obj>cloth</obj><box>[0.38, 0.4, 0.58, 0.62]</box>at<t>23.5</t>s to wipe the screen of a <obj>smartphone</obj><box>[0.38, 0.45, 0.62, 0.82]</box>at<t>23.5</t>s. The wiping motion continues across the screen to remove any debris. Towards the end of the action, the cloth is shown moving away from the <obj>smartphone</obj><box>[0.38, 0.74, 0.62, 0.94]</box>at<t>25.5</t>s, leaving the screen clean.</think>\n<answer>A brown, dry cloth is used to wipe the mobile device's screen to ensure it is completely free of dust, dirt, and grime before applying the screen protector.</answer>"}]}, {"id": "001116", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/ITFgaYCK1H8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001116_0_time_15.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001116_1_time_28.50.jpg"], "key_frame_times": [15.2, 28.5], "bboxes": [[0.0, 0.0, 0.47, 0.99], [0.65, 0.0, 1.0, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of animal is being washed in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video clearly shows a large, black and tan dog, which is identifiable as a Rottweiler. This dog is the central figure throughout the clip. We see a <obj>person's hands</obj><box>[0.0, 0.0, 0.47, 0.99]</box>at<t>15.2</t>s actively lathering soap onto the dog's back. By <t>47.1</t>s, the dog is thoroughly covered in soap suds, confirming it is being washed. The presence of a metal <obj>bucket</obj><box>[0.65, 0.0, 1.0, 0.72]</box>at<t>28.5</t>s in the background further supports the context of a bath.</think>\n<answer>A black and tan Rottweiler dog is being washed with soap by a person outdoors.</answer>"}]}, {"id": "001118", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Gj8mbdRs4OI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001118_0_time_15.00.jpg"], "key_frame_times": [15.0], "bboxes": [[0.34, 0.03, 0.77, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of vessel is being prepared for the soap-making process?"}, {"from": "gpt", "value": "<lvc>\n<think>The video displays the materials needed for the project. The primary vacant vessel for molding the soap is a pink <obj>silicone mold</obj><box>[0.34, 0.03, 0.77, 0.98]</box>at<t>15.0</t>s, which has multiple rose-shaped cavities. Additionally, another vessel, a black pan, is laid out, intended for melting the glycerin. Other ingredients like the <obj>glycerin container</obj><box>[0.0, 0.49, 0.38, 0.92]</box>at<t>15.0</t>s are also shown.</think>\n<answer>A pink, rose-shaped silicone mold is prepared for molding the soap. A pan is also present for melting the ingredients.</answer>"}]}, {"id": "001119", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/NHfoLnnc1zc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001119_0_time_44.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001119_1_time_48.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001119_2_time_52.00.jpg"], "key_frame_times": [44.0, 48.0, 52.0], "bboxes": [[0.49, 0.43, 0.81, 0.72], [0.15, 0.17, 0.85, 0.99], [0.15, 0.17, 0.85, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the weight of the object placed on the scale?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>hand</obj><box>[0.49, 0.43, 0.81, 0.72]</box>at<t>44.0</t>s placing a golden calibration weight onto the pan of the <obj>analytical balance</obj><box>[0.15, 0.17, 0.85, 0.99]</box>at<t>44.0</t>s. Once the calibration weight is on the pan, the digital display of the <obj>analytical balance</obj><box>[0.15, 0.17, 0.85, 0.99]</box>at<t>48.0</t>s shows the weight stabilizing. The reading on the display starts to increase until it settles. At <t>52.0</t>s, the <obj>analytical balance</obj><box>[0.15, 0.17, 0.85, 0.99]</box>at<t>52.0</t>s shows a stable reading of approximately 200.118 grams for the calibration weightat<t>52.0</t>s, which is the final measured weight of the object.</think>\n<answer>The object, a calibration weight, is measured to be approximately 200.118 grams according to the scale's digital display.</answer>"}]}, {"id": "001120", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/isCqKOxmnpo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001120_0_time_69.50.jpg"], "key_frame_times": [69.5], "bboxes": [[0.0, 0.85, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat material is being spread over the seeds on the ground?"}, {"from": "gpt", "value": "<lvc>\n<think>The man is shown taking a dark, soil-like material from a large bag of peat moss. He holds the peat moss in his man's hands. Subsequently, he is seen using his man's hands to sprinkle this <obj>peat moss</obj><box>[0.0, 0.85, 0.77, 1.0]</box>at<t>69.5</t>s over the prepared ground where the seeds were planted. The speaker explicitly identifies the material as \"peat moss\" while performing this action.</think>\n<answer>The man is spreading peat moss, which he took from a large white bag, over the seeds on the ground to cover them.</answer>"}]}, {"id": "001121", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/rSI0DPagnEQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001121_0_time_57.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001121_1_time_59.60.jpg"], "key_frame_times": [57.1, 59.6], "bboxes": [[0.38, 0.5, 0.68, 0.71], [0.38, 0.5, 0.68, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat is used to clean the inside of the keyboard key?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows that after the keycap is removed, revealing the <obj>key mechanism</obj><box>[0.38, 0.50, 0.68, 0.71]</box>at<t>54.5</t>s, a cotton swab is used to clean it. The narrator mentions using alcohol. The cotton swab is systematically moved around the <obj>key mechanism</obj><box>[0.38, 0.50, 0.68, 0.71]</box>at<t>57.1</t>s. The tip of the cotton swab is used to wipe away any debris that may have caused the key to stick, effectively cleaning the inside of the button.</think>\n<answer>A cotton swab with alcohol is used to wipe away debris from the internal mechanism of the key.</answer>"}]}, {"id": "001123", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/3fe-Ophp7a4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001123_0_time_20.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001123_1_time_24.50.jpg"], "key_frame_times": [20.0, 24.5], "bboxes": [[0.18, 0.56, 0.94, 0.99], [0.34, 0.56, 0.99, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is the clear liquid poured into the pan before the salt?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person pouring a clear liquid from a measuring cup into the dirty <obj>pan</obj><box>[0.18, 0.56, 0.94, 0.99]</box>at<t>20.0</t>s. The narrator identifies this liquid, stating, 'we're going to pour in about a half a cup of oil'. Subsequently, salt is added from a bowl. The oil is the liquid component of the cleaning mixture used to restore the pan.</think>\n<answer>The clear liquid is oil. It is used with salt and heat to create an abrasive mixture that cleans the pan without damaging its seasoning.</answer>"}]}, {"id": "001124", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/w6lP4cLcDRk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001124_0_time_62.50.jpg"], "key_frame_times": [62.5], "bboxes": [[0.26, 0.0, 0.99, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat is placed on the baby's head to help dry their hair after the wash?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows that after the baby's hair is washed, a person uses a towel to dry it. A <obj>person's hand</obj><box>[0.0, 0.0, 0.53, 0.44]</box>at<t>62.5</t>s is seen placing a white <obj>towel</obj><box>[0.26, 0.0, 0.99, 0.58]</box>at<t>62.5</t>s over the baby's wet head. The towel is then wrapped around the head to absorb the water, thus drying the hair.</think>\n<answer>A white towel is placed and wrapped around the baby's head to absorb the water and help dry the hair.</answer>"}]}, {"id": "001126", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/QbXLH5sIK2Q.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001126_0_time_90.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001126_1_time_92.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/001126_2_time_93.90.jpg"], "key_frame_times": [90.5, 92.8, 93.9], "bboxes": [[0.08, 0.28, 0.94, 0.81], [0.0, 0.0, 1.0, 0.77], [0.12, 0.58, 0.94, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the cooked noodles poured into at the end of the cooking process?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person taking a <obj>pot</obj><box>[0.08, 0.28, 0.94, 0.81]</box>at<t>90.5</t>s with cooked noodles and positioning it over a white <obj>bowl</obj><box>[0.18, 0.73, 0.84, 0.99]</box>at<t>90.5</t>s. The person then tilts the <obj>pot</obj><box>[0.0, 0.0, 1.0, 0.77]</box>at<t>92.8</t>s, pouring its contents into the <obj>bowl</obj><box>[0.1, 0.61, 0.92, 1.0]</box>at<t>92.8</t>s. The process concludes with the <obj>bowl</obj><box>[0.12, 0.58, 0.94, 1.0]</box>at<t>93.9</t>s now full of noodles and broth.</think>\n<answer>The cooked noodles and broth are poured from a silver pot into a simple, white, round bowl.</answer>"}]}, {"id": "001127", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/CaEoFQ-O8jg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001127_0_time_31.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001127_1_time_33.00.jpg"], "key_frame_times": [31.5, 33.0], "bboxes": [[0.37, 0.44, 0.82, 0.89], [0.48, 0.28, 0.83, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat part of the printer is being closed?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person closing the front panel of a printer. At the beginning of the segment, a person's hand is visible pushing the open <obj>printer door</obj><box>[0.37, 0.44, 0.82, 0.89]</box>at<t>31.5</t>s upwards. The motion continues until the <obj>printer door</obj><box>[0.48, 0.28, 0.83, 0.81]</box>at<t>33.0</t>s is fully shut, clicking into place. This component is the front door of the printer, used to access internal parts like the toner cartridge.</think>\n<answer>The front door, which provides access to the toner cartridge, is being closed.</answer>"}]}, {"id": "001128", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/cVPiFoHPFS8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001128_0_time_24.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001128_1_time_28.00.jpg"], "key_frame_times": [24.5, 28.0], "bboxes": [[0.5, 0.49, 1.0, 0.99], [0.49, 0.65, 0.99, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is the object the man inserts into the car's fueling port?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The object inserted into the car is an oil gun. The man positions the nozzle towards the car's fueling port. He then proceeds to insert and secure the <obj>oil gun</obj><box>[0.5, 0.49, 1.0, 0.99]</box>at<t>24.5</t>s by twisting it. The process is complete when the <obj>oil gun</obj><box>[0.49, 0.65, 0.99, 0.94]</box>at<t>28.0</t>s is snugly fitted into the port, ready for refueling.</think>\n<answer>The object is an oil gun, a specific type of fuel nozzle, which the man uses to refuel the vehicle at the gas station.</answer>"}]}, {"id": "001129", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/1QND26Qv2jA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001129_0_time_54.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001129_1_time_55.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/001129_2_time_57.00.jpg"], "key_frame_times": [54.5, 55.8, 57.0], "bboxes": [[0.36, 0.56, 0.82, 0.96], [0.44, 0.48, 0.89, 0.94], [0.5, 0.57, 0.86, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is placed on top of the cheese before the onion rings?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the final assembly of a burger on a wooden board. At <t>54.5</t>s, a hand is seen placing a red tomato slice on top of the melted cheese covering the <obj>burger</obj><box>[0.36, 0.56, 0.82, 0.96]</box>. Immediately after, at <t>55.8</t>s, the <obj>hand</obj><box>[0.44, 0.48, 0.89, 0.94]</box> adds two onion rings on top of the tomato slice. This sequence confirms that the tomato was placed before the onion rings.</think>\n<answer>A slice of red tomato is placed on the melted cheese, which is on top of the burger patty.</answer>"}]}, {"id": "001130", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/YdnGHxrR8t8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001130_0_time_14.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001130_1_time_20.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001130_2_time_23.50.jpg"], "key_frame_times": [14.5, 20.5, 23.5], "bboxes": [[0.38, 0.44, 0.94, 0.96], [0.41, 0.52, 0.96, 0.98], [0.43, 0.0, 0.82, 0.3]], "conversations": [{"from": "human", "value": "<video>\nWhat objects are being inserted into the remote control?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear evidence that batteries are being inserted into the remote. At <t>14.5</t>s, a <obj>hand</obj><box>[0.38, 0.44, 0.94, 0.96]</box> is seen placing the first <obj>battery</obj><box>[0.36, 0.45, 0.7, 0.69]</box> into the open remote control. Following this, the <obj>hand</obj><box>[0.41, 0.52, 0.96, 0.98]</box>at<t>20.5</t>s inserts a second battery into the remote control. Finally, by <t>23.5</t>s, both batteries are fully installed in the <obj>remote control</obj><box>[0.17, 0.22, 0.77, 1.0]</box> before the cover is closed, confirming that batteries are the objects being inserted.</think>\n<answer>Two batteries are being inserted one by one into the battery compartment of the black remote control.</answer>"}]}, {"id": "001131", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/7p7hKcxVPf8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001131_0_time_17.00.jpg"], "key_frame_times": [17.0], "bboxes": [[0.26, 0.47, 0.71, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of grinder is being used to process the coffee beans?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a manual coffee grinder being used. At 17.0s, a side view shows a person's <obj>person's hands</obj><box>[0.19, 0.58, 0.87, 0.8]</box>at<t>17.0</t>s operating the wooden <obj>coffee grinder</obj><box>[0.26, 0.47, 0.71, 0.99]</box>at<t>17.0</t>s. A subsequent top-down shot at 19.5s provides a clearer view of the person's hand rotating the handle of the coffee grinder. The visual evidence of the wooden body and the manual cranking action confirms the type of grinder.</think>\n<answer>A manual, wooden coffee grinder with a metal handle on top is used to grind the coffee beans.</answer>"}]}, {"id": "001132", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/cs5oSJGYM_w.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001132_0_time_14.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001132_1_time_16.80.jpg"], "key_frame_times": [14.5, 16.8], "bboxes": [[0.29, 0.16, 0.77, 0.69], [0.28, 0.18, 0.8, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat is the white band being wrapped around the threads of the new pipe?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks to identify the white band being wrapped around the pipe. At <t>14.5</t>s, a <obj>person's hand</obj><box>[0.29, 0.16, 0.77, 0.69]</box> is holding a pipe and a roll of white <obj>Teflon tape</obj><box>[0.3, 0.32, 0.59, 0.61]</box>. The action continues at <t>16.8</t>s, where the <obj>person's hand</obj><box>[0.28, 0.18, 0.8, 0.74]</box> is actively wrapping the Teflon tape around the threads of the pipe. This visual evidence confirms that the white band is Teflon tape.</think>\n<answer>It is Teflon tape, a material used to create a watertight seal on the pipe threads to prevent leaks.</answer>"}]}, {"id": "001133", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/vWLCtKr-Tb0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001133_0_time_47.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001133_1_time_49.50.jpg"], "key_frame_times": [47.5, 49.5], "bboxes": [[0.0, 0.53, 0.44, 1.0], [0.0, 0.52, 0.38, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat liquid is being sprayed from the red object to put out the fire?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a demonstration on using a water-based fire extinguisher. A <obj>person</obj><box>[0.0, 0.53, 0.44, 1.0]</box>at<t>47.5</t>s is shown operating a red fire extinguisher, spraying a liquid towards a <obj>fire</obj><box>[0.55, 0.29, 0.94, 0.6]</box>at<t>47.5</t>s in a container. The <obj>person</obj><box>[0.0, 0.52, 0.38, 1.0]</box>at<t>49.5</t>s continues to spray, causing the <obj>fire</obj><box>[0.59, 0.49, 0.82, 0.6]</box>at<t>49.5</t>s to diminish significantly. By the end of the action, the water spray has completely extinguished the flames, leaving only the blackened container. The extinguisher was identified as a 'WATER' type earlier in the tutorial, confirming water is the substance being used.</think>\n<answer>Water is being sprayed from the red fire extinguisher. This type of extinguisher is designed to combat fires involving organic solid materials like wood, paper, and cloth.</answer>"}]}, {"id": "001134", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/0sZwzBcjvtE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001134_0_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001134_1_time_19.50.jpg"], "key_frame_times": [17.5, 19.5], "bboxes": [[0.55, 0.48, 0.83, 0.77], [0.51, 0.28, 0.75, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being decorated with black patterns?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. A person's hand is shown holding a black <obj>pen</obj><box>[0.51, 0.28, 0.75, 0.57]</box>at<t>19.5</t>s. The tip of the <obj>pen</obj><box>[0.55, 0.48, 0.83, 0.77]</box>at<t>17.5</t>s is in contact with a light-colored <obj>wooden block</obj><box>[0.24, 0.35, 1.0, 1.0]</box>at<t>19.5</t>s, drawing detailed black patterns onto its surface. The grain and texture of the block are visible, confirming it is wood. Therefore, the object being decorated is a wooden block.</think>\n<answer>A wooden block is being decorated with black patterns using a fine-tipped pen, preparing it for a woodcut print.</answer>"}]}, {"id": "001135", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/pJDU7SnZWMQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001135_0_time_27.50.jpg"], "key_frame_times": [27.5], "bboxes": [[0.17, 0.35, 0.7, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the gray object being mounted on the back of the black vehicle?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>woman</obj><box>[0.17, 0.35, 0.7, 1.0]</box>at<t>27.5</t>s positioning a large, gray object onto the trunk of a black <obj>car</obj><box>[0.45, 0.45, 1.0, 1.0]</box>at<t>27.5</t>s. This object, identified as a gray bike rack, has arms designed to hold a bicycle, confirming it is a bike rack being mounted on the vehicle.</think>\n<answer>A gray bike rack is being mounted on the back of the black vehicle to prepare for transporting a bicycle.</answer>"}]}, {"id": "001136", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Vw_Yj3QzpFc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001136_0_time_20.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001136_1_time_23.50.jpg"], "key_frame_times": [20.5, 23.5], "bboxes": [[0.38, 0.44, 0.74, 0.69], [0.22, 0.13, 0.7, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being installed onto the toilet flange?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual evidence of the installation. A <obj>hand</obj><box>[0.18, 0.17, 0.66, 0.64]</box>at<t>20.5</t>s is seen holding a new <obj>wax ring</obj><box>[0.38, 0.44, 0.74, 0.69]</box>at<t>20.5</t>s and positioning it directly above the <obj>toilet flange</obj><box>[0.38, 0.49, 0.77, 0.74]</box>at<t>20.5</t>s. Subsequently, the <obj>hand</obj><box>[0.22, 0.13, 0.7, 0.58]</box>at<t>23.5</t>s presses the wax ring firmly onto the flange, securing it in place. This sequence clearly shows a new wax ring being installed.</think>\n<answer>A new wax ring is being placed onto the toilet flange to create a seal before installing the toilet.</answer>"}]}, {"id": "001137", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/SQ3mS9qVtVc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001137_0_time_46.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001137_1_time_48.50.jpg"], "key_frame_times": [46.0, 48.5], "bboxes": [[0.51, 0.17, 0.82, 0.77], [0.26, 0.46, 0.71, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat is the long, green vegetable being sliced on the white board?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows ingredients being prepared for a salad. Initially, an <obj>avocado</obj><box>[0.51, 0.17, 0.82, 0.77]</box>at<t>46.0</t>s is sliced using a <obj>knife</obj><box>[0.44, 0.05, 0.81, 0.72]</box>at<t>46.0</t>s. The scene then transitions to show a different ingredient. At <t>48.5</t>s, a person is seen slicing a long vegetable with a green top and white bottom, which is a <obj>spring onion</obj><box>[0.26, 0.46, 0.71, 0.86]</box>at<t>48.5</t>s, with a <obj>knife</obj><box>[0.41, 0.12, 0.88, 0.70]</box>at<t>48.5</t>s. The distinct appearance confirms the vegetable is a spring onion.</think>\n<answer>The long, green vegetable being sliced on the white board is a spring onion.</answer>"}]}, {"id": "001138", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/SQ3mS9qVtVc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001138_0_time_45.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001138_1_time_48.50.jpg"], "key_frame_times": [45.5, 48.5], "bboxes": [[0.46, 0.44, 0.77, 0.77], [0.17, 0.59, 0.61, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is the green vegetable being chopped on the cutting board?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person preparing ingredients. Initially, an <obj>avocado</obj><box>[0.46, 0.44, 0.77, 0.77]</box>at<t>45.5</t>s is sliced with a knife on a <obj>cutting board</obj><box>[0.10, 0.47, 0.89, 0.99]</box>at<t>45.5</t>s. The scene then shows a different green vegetable being chopped. At <t>48.5</t>s, a <obj>knife</obj><box>[0.36, 0.35, 0.93, 0.79]</box>at<t>48.5</t>s is used to chop a pile of <obj>spring onion</obj><box>[0.17, 0.59, 0.61, 0.90]</box>at<t>48.5</t>s on a <obj>cutting board</obj><box>[0.08, 0.47, 0.91, 0.99]</box>at<t>48.5</t>s. The distinct shape and color of the chopped pieces identify them as spring onions.</think>\n<answer>The person is chopping three spring onions on a white cutting board to add to the salad.</answer>"}]}, {"id": "001140", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/ZtsztWC-_8U.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001140_0_time_29.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001140_1_time_36.00.jpg"], "key_frame_times": [29.5, 36.0], "bboxes": [[0.46, 0.17, 1.0, 1.0], [0.3, 0.3, 0.77, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat object is used to check the pressure while pumping up the tire?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The reasoning is based on direct visual evidence. First, a <obj>person</obj><box>[0.0, 0.23, 0.35, 1.0]</box>at<t>29.5</t>s is seen using a <obj>bicycle pump</obj><box>[0.08, 0.44, 0.47, 1.0]</box>at<t>29.5</t>s to inflate a <obj>bicycle tire</obj><box>[0.46, 0.17, 1.0, 1.0]</box>at<t>29.5</t>s. Subsequently, the video provides a close-up shot of the <obj>pressure gauge</obj><box>[0.3, 0.3, 0.77, 0.8]</box>at<t>36.0</t>s, which is an integral part of the pump. The needle on this gauge is actively moving towards the 120 PSI mark, confirming that it is the object being used to monitor the tire's air pressure during inflation.</think>\n<answer>A pressure gauge is used. The video shows the needle on the gauge rising as the person pumps air into the tire, reaching the target pressure of 120 PSI.</answer>"}]}, {"id": "001141", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/OfHP7gzgO2Y.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001141_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001141_1_time_12.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001141_2_time_23.50.jpg"], "key_frame_times": [1.5, 12.2, 23.5], "bboxes": [[0.26, 0.44, 0.72, 0.94], [0.17, 0.36, 0.81, 0.99], [0.26, 0.54, 0.75, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being manipulated by the person's hands throughout the video segment?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person handling an object. Initially, this object is a stack of white <obj>paper</obj><box>[0.26, 0.44, 0.72, 0.94]</box>at<t>1.5</t>s. The person then proceeds to manipulate it by unfolding and refolding it. For instance, the <obj>paper</obj><box>[0.17, 0.36, 0.81, 0.99]</box>at<t>12.2</t>s is shown in a partially unfolded state. Towards the end of the segment, the <obj>paper</obj><box>[0.26, 0.54, 0.75, 0.98]</box>at<t>23.5</t>s is seen being folded into a smaller, compact shape again. The consistent visual characteristic of the object is that of paper being manipulated.</think>\n<answer>The person is manipulating what initially appears to be a stack of blank white paper, which they fold and unfold.</answer>"}]}, {"id": "001142", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Chak4K3WKtU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001142_0_time_30.00.jpg"], "key_frame_times": [30.0], "bboxes": [[0.43, 0.39, 0.99, 0.87]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being refilled with ink?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person refilling a blue ink cartridge. The process involves injecting different colored inks. First, cyan ink is injected using a syringe. This is followed by injecting magenta ink into the ink cartridge using another syringe. Finally, yellow ink is injected into the ink cartridge from a <obj>syringe</obj><box>[0.43, 0.39, 0.99, 0.87]</box>at<t>30.0</t>s, completing the refill process.</think>\n<answer>A blue ink cartridge is being refilled. Different colored inks, including cyan, magenta, and yellow, are injected into it using syringes.</answer>"}]}, {"id": "001144", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/0v_Vl-DhLv8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001144_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001144_1_time_54.50.jpg"], "key_frame_times": [2.5, 54.5], "bboxes": [[0.36, 0.35, 0.69, 0.76], [0.3, 0.44, 0.8, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat is the food item on the plate being prepared for eating?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins by showing several uncooked <obj>chestnuts</obj><box>[0.36, 0.35, 0.69, 0.76]</box>at<t>2.5</t>s arranged on a <obj>plate</obj><box>[0.22, 0.28, 0.79, 0.70]</box>at<t>2.5</t>s inside a microwave. The microwave is then turned on, and the chestnuts are cooked, seen rotating on the plate through the microwave door. After the cooking process is complete, a <obj>hand</obj><box>[0.0, 0.45, 0.65, 0.97]</box>at<t>54.5</t>s removes the plate from the microwave. The <obj>roasted chestnuts</obj><box>[0.3, 0.44, 0.8, 0.84]</box>at<t>54.5</t>s are now visibly cracked open, indicating they have been prepared and are ready to be peeled and eaten.</think>\n<answer>The food items are chestnuts. They are roasted in a microwave, which causes their shells to split, making them easy to peel and eat.</answer>"}]}, {"id": "001145", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/0v_Vl-DhLv8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001145_0_time_78.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001145_1_time_81.60.jpg", "./data/videos/stgr/temporal_grounding/kfs/001145_2_time_117.00.jpg"], "key_frame_times": [78.0, 81.6, 117.0], "bboxes": [[0.08, 0.07, 0.69, 0.81], [0.01, 0.32, 0.61, 0.91], [0.07, 0.17, 0.73, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat is the small, yellow item that is revealed after the shell is removed?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person peeling roasted chestnuts. Initially, a hand is seen squeezing a <obj>chestnut</obj><box>[0.08, 0.07, 0.69, 0.81]</box>at<t>78.0</t>s to crack its dark shell. After the shell is completely removed, the same hand holds the inner part, which is a small, yellow <obj>peeled chestnut</obj><box>[0.01, 0.32, 0.61, 0.91]</box>at<t>81.6</t>s. The process is repeated, and near the end of the clip, we see pieces of a <obj>chestnut shell</obj><box>[0.07, 0.17, 0.73, 0.83]</box>at<t>117.0</t>s being removed from another chestnut. This visual evidence confirms that the yellow item is a roasted chestnut.</think>\n<answer>The small, yellow item revealed after the shell is removed is a roasted chestnut, which is now ready to be eaten.</answer>"}]}, {"id": "001146", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/W-zDSixAlJQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001146_0_time_16.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001146_1_time_18.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001146_2_time_21.50.jpg"], "key_frame_times": [16.5, 18.0, 21.5], "bboxes": [[0.0, 0.44, 0.65, 1.0], [0.37, 0.48, 0.54, 0.69], [0.17, 0.49, 0.84, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat is the weight indicated on the metal sample?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a gloved <obj>hand</obj><box>[0.0, 0.44, 0.65, 1.0]</box>at<t>16.5</t>s holding a metal weighing sample. The top surface of this sample is clearly engraved with \"100g\". The <obj>weighing sample</obj><box>[0.37, 0.48, 0.54, 0.69]</box>at<t>18.0</t>s is then placed on the weighing scale. Subsequently, the <obj>display</obj><box>[0.17, 0.49, 0.84, 0.69]</box>at<t>21.5</t>s on the weighing scale stabilizes and reads \"100.0 g\", confirming the weight marked on the sample.</think>\n<answer>The metal sample has \"100g\" engraved on its top surface, indicating it is a 100-gram calibration weight.</answer>"}]}, {"id": "001147", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/NyZ3B2EdS3o.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001147_0_time_18.50.jpg"], "key_frame_times": [18.5], "bboxes": [[0.52, 0.3, 0.75, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of tool is being loaded in the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person's <obj>hands</obj><box>[0.48, 0.17, 0.94, 0.82]</box> loading a tool. The tool is a blue and silver tagging gun, which features a sharp needle at the front. At <t>18.5</t>s, a <obj>plastic pin strip</obj><box>[0.52, 0.3, 0.75, 0.5]</box> is inserted into the gun. This action demonstrates the loading of the tagging gun, preparing it for use.</think>\n<answer>A blue and silver handheld tagging gun is being loaded. This tool has a prominent needle at its tip, which is used for piercing items.</answer>"}]}, {"id": "001149", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Xvd9PBSJ8QY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001149_0_time_35.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001149_1_time_41.50.jpg"], "key_frame_times": [35.0, 41.5], "bboxes": [[0.02, 0.44, 0.61, 0.95], [0.0, 0.4, 0.6, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat is the item in the orange box being added to the dishwasher compartment?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a hand holding an orange <obj>baking soda box</obj><box>[0.02, 0.44, 0.61, 0.95]</box>at<t>35.0</t>s. The box is clearly labeled 'ARM & HAMMER Pure Baking Soda'. The person pours the white powder from the <obj>baking soda box</obj><box>[0.0, 0.4, 0.6, 0.93]</box>at<t>41.5</t>s into the dishwasher compartment.</think>\n<answer>The item being added to the dishwasher compartment is a box of Arm & Hammer baking soda, which is used for cleaning.</answer>"}]}, {"id": "001150", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/fYTcH6fSHFM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001150_0_time_45.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001150_1_time_51.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001150_2_time_53.50.jpg"], "key_frame_times": [45.5, 51.5, 53.5], "bboxes": [[0.38, 0.45, 0.9, 0.99], [0.15, 0.04, 0.86, 0.7], [0.08, 0.52, 0.98, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the blue material placed into after being kneaded?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>hand</obj><box>[0.38, 0.45, 0.9, 0.99]</box>at<t>45.5</t>s kneading and stretching the <obj>blue slime</obj><box>[0.45, 0.59, 0.79, 0.89]</box>at<t>45.5</t>s. Subsequently, a <obj>hand</obj><box>[0.15, 0.04, 0.86, 0.7]</box>at<t>51.5</t>s is seen placing the <obj>blue slime</obj><box>[0.34, 0.44, 0.65, 0.68]</box>at<t>51.5</t>s into a clear cylindrical <obj>container</obj><box>[0.27, 0.5, 0.78, 0.99]</box>at<t>51.5</t>s. Finally, a <obj>hand</obj><box>[0.08, 0.52, 0.98, 0.98]</box>at<t>53.5</t>s places and secures the lid on the <obj>container</obj><box>[0.3, 0.44, 0.72, 0.99]</box>at<t>53.5</t>s for storage.</think>\n<answer>The blue material is placed into a small, clear cylindrical container with a white lid for storage.</answer>"}]}, {"id": "001151", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/niO9wZqkMc0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001151_0_time_71.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001151_1_time_75.10.jpg"], "key_frame_times": [71.0, 75.1], "bboxes": [[0.11, 0.49, 0.76, 0.94], [0.25, 0.42, 0.7, 0.75]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being attached to the door to complete the installation of the new lock?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the final steps of the installation. A <obj>hand</obj><box>[0.11, 0.49, 0.76, 0.94]</box>at<t>71.0</t>s is seen placing the interior <obj>deadbolt assembly</obj><box>[0.24, 0.41, 0.7, 0.74]</box>at<t>71.0</t>s onto the door. Subsequently, a screwdriver is used to tighten the screws and firmly attach the <obj>deadbolt assembly</obj><box>[0.25, 0.42, 0.7, 0.75]</box>at<t>75.1</t>s, completing the new door lock setup.</think>\n<answer>The interior deadbolt assembly is being attached to the door and secured with screws, which completes the installation of the new lock.</answer>"}]}, {"id": "001152", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/qE9wcTb_3Tw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001152_0_time_18.50.jpg"], "key_frame_times": [18.5], "bboxes": [[0.47, 0.38, 0.54, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat object is used to refill the lighter?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a fuel can being held upside down over a lighter. The <obj>red nozzle</obj><box>[0.47, 0.38, 0.54, 0.59]</box>at<t>18.5</t>s of the can is inserted into the lighter's valve, confirming it is the object used for refilling.</think>\n<answer>A fuel can with a red nozzle is used to refill the lighter by inserting the nozzle into the lighter's valve.</answer>"}]}, {"id": "001153", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/skXWeOB-3zc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001153_0_time_1.80.jpg"], "key_frame_times": [1.8], "bboxes": [[0.08, 0.1, 0.54, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man putting money into?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>man</obj><box>[0.08, 0.1, 0.54, 1.0]</box>at<t>1.8</t>s standing in front of a large <obj>vending machine</obj><box>[0.34, 0.0, 0.92, 1.0]</box>at<t>1.8</t>s. He extends his hand to insert a bill into the payment slot of the machine, confirming he is putting money into the vending machine.</think>\n<answer>The man is putting money into a vending machine.</answer>"}]}, {"id": "001154", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/skXWeOB-3zc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001154_0_time_17.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001154_1_time_18.80.jpg"], "key_frame_times": [17.2, 18.8], "bboxes": [[0.0, 0.11, 0.69, 1.0], [0.0, 0.11, 0.69, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of item does the person in the red shirt retrieve from the vending machine?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.00, 0.11, 0.69, 1.00]</box>at<t>17.2</t>s in a red shirt bending down to reach into the dispensing area of the <obj>vending machine</obj><box>[0.26, 0.00, 1.00, 1.00]</box>at<t>17.2</t>s. A moment later, the <obj>person</obj><box>[0.00, 0.11, 0.69, 1.00]</box>at<t>18.8</t>s pulls their hand out, holding a small, dark-colored beverage bottle. This visual evidence confirms that the item retrieved from the machine is a beverage bottle.</think>\n<answer>The person retrieves a small, dark-colored bottle of a beverage from the vending machine's dispensing slot.</answer>"}]}, {"id": "001155", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/yXyEz2MnWpQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001155_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001155_1_time_8.20.jpg"], "key_frame_times": [4.5, 8.2], "bboxes": [[0.34, 0.45, 0.81, 0.9], [0.33, 0.27, 0.99, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of food item is being cleaned in the pot at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins by showing a <obj>person's hand</obj><box>[0.34, 0.45, 0.81, 0.9]</box>at<t>4.5</t>s washing a pile of <obj>chestnuts</obj><box>[0.37, 0.44, 0.96, 0.91]</box>at<t>4.5</t>s inside a <obj>pot</obj><box>[0.34, 0.28, 0.99, 0.97]</box>at<t>4.5</t>s. The pot is under running water in a sink. By <t>8.2</t>s, the <obj>pot</obj><box>[0.33, 0.27, 0.99, 0.98]</box>at<t>8.2</t>s is filled with water, and the chestnuts are left to soak. The on-screen text \"Korean Chestnuts Snack\" also confirms the identity of the food item.</think>\n<answer>The video shows chestnuts being washed in a pot under running water in a kitchen sink, preparing them for cooking.</answer>"}]}, {"id": "001156", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/42xVLWgSKOc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001156_0_time_39.50.jpg"], "key_frame_times": [39.5], "bboxes": [[0.01, 0.28, 0.82, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is used to cut the purple wallpaper?"}, {"from": "gpt", "value": "<lvc>\n<think>The tool used to cut the purple wallpaper is a pair of scissors. At <t>36.5</t>s, a woman uses scissors to begin cutting a sheet of purple wallpaper on a table. As the video progresses, the woman continues to guide the scissors along a marked line. A close-up at <t>39.5</t>s provides a clear view of the blue-handled <obj>scissors</obj><box>[0.01, 0.28, 0.82, 0.99]</box> making a precise cut through the wallpaper.</think>\n<answer>A pair of blue-handled scissors is used to cut the purple wallpaper along a straight, marked line on a pasting table.</answer>"}]}, {"id": "001157", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/IEyK5GyLxtU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001157_0_time_6.10.jpg"], "key_frame_times": [6.1], "bboxes": [[0.0, 0.1, 0.77, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the car that is being driven backward to park?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a red convertible <obj>car</obj><box>[0.0, 0.1, 0.77, 0.88]</box>at<t>6.1</t>s with its reverse lights on, moving backward into a parking space behind a red jeep. A moment later, the same red car, driven by a man, is positioned further into the spot, confirming it was driven backward. The car's red color is consistent and clearly visible throughout the action.</think>\n<answer>The car being driven backward is a red convertible.</answer>"}]}, {"id": "001158", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/wgcNOJAmdGw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001158_0_time_55.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001158_1_time_58.50.jpg"], "key_frame_times": [55.5, 58.5], "bboxes": [[0.0, 0.42, 1.0, 1.0], [0.34, 0.58, 0.66, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat food item is being cooked on the grill?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a hand placing a raw meat patty onto a hot <obj>grill</obj><box>[0.0, 0.42, 1.0, 1.0]</box>at<t>55.5</t>s. Subsequently, multiple brown, cooked <obj>meat patty</obj><box>[0.34, 0.58, 0.66, 0.88]</box>at<t>58.5</t>s are seen sizzling on the <obj>grill</obj><box>[0.0, 0.43, 1.0, 1.0]</box>at<t>58.5</t>s, with smoke rising. Towards the end of the segment, a spatula is used to lift a cooked meat patty from the grill. This visual evidence confirms that meat patties are being cooked.</think>\n<answer>Raw meat patties are being placed on a hot grill and cooked until they are brown and sizzling.</answer>"}]}, {"id": "001159", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/TdlP7Gnr1dU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001159_0_time_57.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001159_1_time_62.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/001159_2_time_65.50.jpg"], "key_frame_times": [57.5, 62.8, 65.5], "bboxes": [[0.27, 0.44, 0.77, 0.94], [0.18, 0.54, 0.81, 0.99], [0.27, 0.59, 0.95, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat is the cooked egg and cheese placed on?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video first shows a slice of cheese being placed on a cooked <obj>omelet</obj><box>[0.27, 0.44, 0.77, 0.94]</box>at<t>57.5</t>s. This forms the filler for the sandwich. Then, using a spatula, the omelet with cheese is lifted and placed onto a <obj>bread slice</obj><box>[0.18, 0.54, 0.81, 0.99]</box>at<t>62.8</t>s, which is toasting in the pan. The final view shows the completed sandwich being pressed down by a <obj>spatula</obj><box>[0.27, 0.59, 0.95, 0.97]</box>at<t>65.5</t>s.</think>\n<answer>The cooked egg and cheese are placed on a slice of bread that is toasting in the pan.</answer>"}]}, {"id": "001160", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/mXELMrnd2AQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001160_0_time_45.00.jpg"], "key_frame_times": [45.0], "bboxes": [[0.56, 0.38, 0.89, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat is the bean paste being poured into?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person using a spoon to pour and spread the <obj>bean paste</obj><box>[0.57, 0.40, 0.88, 0.72]</box>at<t>45.0</t>s. The paste is being placed into a white serving <obj>plate</obj><box>[0.56, 0.38, 0.89, 0.74]</box>at<t>45.0</t>s. This dish is part of a larger platter with other food items, confirming it is a serving dish.</think>\n<answer>The bean paste is being poured into a white, fish-shaped serving dish that is part of a larger platter.</answer>"}]}, {"id": "001161", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/42dbuhteL4o.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001161_0_time_36.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001161_1_time_38.10.jpg"], "key_frame_times": [36.5, 38.1], "bboxes": [[0.24, 0.44, 0.77, 0.76], [0.26, 0.28, 0.73, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat is the egg cracked into?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person cracking an <obj>egg</obj><box>[0.24, 0.44, 0.77, 0.76]</box>at<t>36.5</t>s directly into a black frying pan. A moment later, the raw <obj>egg</obj><box>[0.26, 0.28, 0.73, 0.71]</box>at<t>38.1</t>s is seen resting in the middle of the same black frying panat<t>38.1</t>s, ready to be cooked.</think>\n<answer>The egg is cracked into a black frying pan that has been greased with butter.</answer>"}]}, {"id": "001162", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/cfLQZmOAPQs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001162_0_time_21.00.jpg"], "key_frame_times": [21.0], "bboxes": [[0.27, 0.53, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat type of cleaning agent is being poured from the bottle onto the rag?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>hand</obj><box>[0.0, 0.44, 0.56, 1.0]</box>at<t>21.0</t>s pouring a cleaning agent from a bottle of nail polish remover onto a <obj>white rag</obj><box>[0.27, 0.53, 1.0, 1.0]</box>at<t>21.0</t>s. The specific type of cleaning agent is identified as nail polish remover from a close-up shot of the bottle's label earlier in the video.</think>\n<answer>The cleaning agent is nail polish remover, which is being poured from a bottle onto a white rag to prepare for cleaning a car scratch.</answer>"}]}, {"id": "001163", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Vl51i8DoPg8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001163_0_time_46.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001163_1_time_59.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001163_2_time_71.20.jpg"], "key_frame_times": [46.5, 59.5, 71.2], "bboxes": [[0.15, 0.08, 0.99, 0.99], [0.44, 0.0, 0.8, 0.93], [0.39, 0.0, 0.83, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the tool being held by the person to create the weld?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.15, 0.08, 0.99, 0.99]</box>at<t>46.5</t>s holding a tool to join two pieces of metal. This tool is a <obj>welding torch</obj><box>[0.38, 0.52, 0.57, 0.81]</box>at<t>46.5</t>s. Close-up shots reveal the tool's operation. At <t>59.5</t>s, the tip of the <obj>welding torch</obj><box>[0.44, 0.0, 0.8, 0.93]</box> produces a bright <obj>welding arc</obj><box>[0.43, 0.44, 0.69, 0.77]</box>, which is characteristic of arc welding. The specific shape of the <obj>welding torch</obj><box>[0.39, 0.0, 0.83, 0.98]</box>at<t>71.2</t>s, with its electrode and nozzle, identifies it as a TIG (Tungsten Inert Gas) welding torch. The torch is used to melt the metal workpiece and create a weld.</think>\n<answer>The person is holding a TIG welding torch. It uses an electric arc to melt and join the metal pieces together.</answer>"}]}, {"id": "001164", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/382uPalxYhk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001164_0_time_8.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/001164_1_time_10.60.jpg", "./data/videos/stgr/temporal_grounding/kfs/001164_2_time_12.50.jpg"], "key_frame_times": [8.8, 10.6, 12.5], "bboxes": [[0.27, 0.15, 0.99, 0.49], [0.27, 0.18, 0.99, 0.51], [0.0, 0.29, 0.88, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is being poured into the pot from the glass bowl?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides visual evidence to answer the question. Initially, a <obj>hand</obj><box>[0.27, 0.15, 0.99, 0.49]</box>at<t>8.8</t>s holds a glass <obj>bowl</obj><box>[0.39, 0.16, 0.76, 0.51]</box>at<t>8.8</t>s containing a raw egg. The hand then tilts the bowl, causing the <obj>egg</obj><box>[0.44, 0.55, 0.72, 0.78]</box>at<t>10.6</t>s to pour into the pot. By <t>12.5</t>s, the <obj>egg</obj><box>[0.38, 0.66, 0.68, 0.84]</box>at<t>12.5</t>s has settled in the potat<t>12.5</t>s, and the now-empty <obj>bowl</obj><box>[0.23, 0.32, 0.71, 0.69]</box>at<t>12.5</t>s is being moved away. This sequence clearly shows a raw egg being poured into the pot.</think>\n<answer>A raw egg is being poured from a small glass bowl into the black pot.</answer>"}]}, {"id": "001166", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/9ICRdhrGtHw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001166_0_time_27.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001166_1_time_40.50.jpg"], "key_frame_times": [27.5, 40.5], "bboxes": [[0.34, 0.0, 1.0, 1.0], [0.44, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person stretching and flattening on the countertop?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.34, 0.0, 1.0, 1.0]</box>at<t>27.5</t>s stretching a long piece of <obj>dough</obj><box>[0.36, 0.1, 0.95, 0.96]</box>at<t>27.5</t>s with their hands on a countertop. Later, the <obj>person</obj><box>[0.44, 0.0, 1.0, 1.0]</box>at<t>40.5</t>s is seen folding and pressing the dough to make it flatter and more uniform. This confirms that the object being worked on is dough.</think>\n<answer>The person is stretching and flattening a long, rectangular piece of dough on the countertop to prepare it for cooking.</answer>"}]}, {"id": "001167", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/m8sz2rwM5kk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001167_0_time_65.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001167_1_time_73.10.jpg"], "key_frame_times": [65.5, 73.1], "bboxes": [[0.3, 0.17, 0.84, 0.75], [0.41, 0.38, 0.8, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat is revealed after the brown outer shell is taken off the chestnut?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person's hand peeling the outer shell from a roasted <obj>chestnut</obj><box>[0.3, 0.17, 0.84, 0.75]</box>at<t>65.5</t>s. As the peeling continues, the hand removes the shell and the tough inner lining. This action reveals the yellow, tender <obj>chestnut meat</obj><box>[0.41, 0.38, 0.8, 0.96]</box>at<t>73.1</t>s underneath. Finally, the fully peeled chestnut meat is shown before being placed into a glass bowl.</think>\n<answer>The yellow, tender nutmeat is revealed after the brown outer shell and the tough inner lining are peeled away.</answer>"}]}, {"id": "001168", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/m8sz2rwM5kk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001168_0_time_65.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001168_1_time_70.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001168_2_time_75.00.jpg"], "key_frame_times": [65.0, 70.5, 75.0], "bboxes": [[0.38, 0.0, 1.0, 1.0], [0.3, 0.16, 1.0, 1.0], [0.36, 0.0, 1.0, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat is revealed after the shell of the nut is taken out?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person using their <obj>hand</obj><box>[0.38, 0.0, 1.0, 1.0]</box>at<t>65.0</t>s to peel away the outer brown <obj>shell</obj><box>[0.49, 0.38, 0.87, 0.62]</box>at<t>65.0</t>s from a roasted <obj>chestnut</obj><box>[0.5, 0.36, 0.89, 0.77]</box>at<t>65.0</t>s. As the shell is removed, the yellow, edible meat inside is exposed. The process of peeling the inner lining from another <obj>chestnut</obj><box>[0.44, 0.42, 0.82, 0.94]</box>at<t>70.5</t>s is also shown. Finally, the fully peeled yellow chestnut meat is broken and placed into a glass bowl, confirming what is revealed after taking out the shell.</think>\n<answer>The yellow meat of the roasted chestnut is revealed. The tough inner lining is also peeled away to expose the edible part, which is then placed in a bowl.</answer>"}]}, {"id": "001169", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/ZJBE-YEoShY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001169_0_time_37.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001169_1_time_46.20.jpg"], "key_frame_times": [37.5, 46.2], "bboxes": [[0.28, 0.08, 0.59, 0.47], [0.28, 0.08, 0.59, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat object is removed from the EpiPen before use?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video demonstrates the process of preparing an EpiPen. The on-screen text for Step 3 reads, \"Remove the BLUE safety cap.\" Initially, the <obj>blue safety cap</obj><box>[0.28, 0.08, 0.59, 0.47]</box>at<t>37.5</t>s is shown attached to the top of the EpiPen. The video then shows a hand pulling this object off. In a later frame, the <obj>blue safety cap</obj><box>[0.28, 0.08, 0.59, 0.47]</box>at<t>46.2</t>s is held completely separate from the EpiPenat<t>46.2</t>s, confirming it is the object that has been removed.</think>\n<answer>The blue safety cap is removed from the EpiPen to prepare it for use, as instructed in step 3 of the guide.</answer>"}]}, {"id": "001170", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/HQckBXM6o-I.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001170_0_time_41.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001170_1_time_49.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001170_2_time_53.00.jpg"], "key_frame_times": [41.5, 49.5, 53.0], "bboxes": [[0.03, 0.4, 0.49, 0.99], [0.1, 0.45, 0.4, 0.98], [0.1, 0.45, 0.4, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being used to extinguish the fire?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.03, 0.4, 0.49, 0.99]</box>at<t>41.5</t>s holding a red cylindrical object, which is a <obj>fire extinguisher</obj><box>[0.18, 0.4, 0.41, 0.9]</box>at<t>41.5</t>s. She directs a spray of white foam from its hose towards a <obj>fire</obj><box>[0.69, 0.36, 0.86, 0.65]</box>at<t>41.5</t>s in a metal container. As the action progresses, the <obj>woman</obj><box>[0.1, 0.45, 0.4, 0.98]</box>at<t>49.5</t>s continues to operate the fire extinguisher, covering the burning area with foam. By <t>53.0</t>s, the foam from the fire extinguisherat<t>53.0</t>s has successfully blanketed the source, extinguishing the flames.</think>\n<answer>A red foam fire extinguisher is used. A woman holds the extinguisher and directs a spray of white foam from its hose to cover and put out the fire.</answer>"}]}, {"id": "001171", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/KZnrcdxY954.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001171_0_time_20.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001171_1_time_27.50.jpg"], "key_frame_times": [20.0, 27.5], "bboxes": [[0.18, 0.44, 0.58, 0.99], [0.17, 0.35, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being refueled in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a gold-colored <obj>lighter</obj><box>[0.18, 0.44, 0.58, 0.99]</box>at<t>20.0</t>s being prepared for refueling. A fuel canister is then brought to the base of the lighter. In the subsequent scene, the fuel canister is pressed firmly into the <obj>lighter</obj><box>[0.17, 0.35, 0.81, 1.0]</box>at<t>27.5</t>s, and a hissing sound is audible, indicating the transfer of fuel. This sequence confirms that the lighter is the object being refueled.</think>\n<answer>A gold-colored, textured S.T. Dupont lighter is being refueled using a butane canister.</answer>"}]}, {"id": "001173", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/x0eZIcfwxbU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001173_0_time_43.00.jpg"], "key_frame_times": [43.0], "bboxes": [[0.4, 0.44, 0.73, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person peeling the shell off of?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person's hand peeling the brown outer shell from a <obj>chestnut</obj><box>[0.4, 0.44, 0.73, 0.69]</box>at<t>43.0</t>s. As the peeling continues, the yellow, edible part of the chestnut becomes visible. This process is typical for preparing roasted chestnuts.</think>\n<answer>The person is peeling the hard outer shell off a roasted chestnut, revealing the yellow, edible nut meat inside.</answer>"}]}, {"id": "001174", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/4wxSegC1By8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001174_0_time_62.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001174_1_time_70.10.jpg"], "key_frame_times": [62.0, 70.1], "bboxes": [[0.03, 0.5, 0.54, 0.99], [0.06, 0.59, 0.59, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat colors are the flowers that are being attached to the headband?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person decorating a headband. At <t>56.5</t>s, a hand is seen gluing a light pink flower onto the <obj>headband</obj><box>[0.32, 0.61, 0.80, 0.86]</box>. Subsequently, at <t>62.0</t>s, another pink flower is attached to the headband using a glue gun. By <t>70.1</t>s, the <obj>headband</obj><box>[0.12, 0.17, 0.73, 0.85]</box> is decorated with multiple flowers, all of which are various shades of pink.</think>\n<answer>The flowers being attached to the headband are various shades of pink, ranging from light to dark.</answer>"}]}, {"id": "001175", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/KhlTBZYxiYI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001175_0_time_37.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001175_1_time_41.00.jpg"], "key_frame_times": [37.5, 41.0], "bboxes": [[0.34, 0.0, 1.0, 1.0], [0.34, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of container is the pickling liquid being poured into?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the pickling liquid being poured into a large, clear <obj>jar</obj><box>[0.34, 0.00, 1.00, 1.00]</box>at<t>37.5</t>s. The jar has a hinged lid. Inside, there are shallots. By <t>41.0</t>s, the <obj>jar</obj><box>[0.34, 0.00, 1.00, 1.00]</box> is almost full with the <obj>pickling liquid</obj><box>[0.38, 0.08, 0.97, 0.99]</box>.</think>\n<answer>The pickling liquid is poured into a clear, glass jar with a hinged lid. The jar is already filled with shallots and chilies.</answer>"}]}, {"id": "001176", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/zYPOIELKsDs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001176_0_time_40.50.jpg"], "key_frame_times": [40.5], "bboxes": [[0.49, 0.4, 0.77, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the liquid being poured into the jars?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a liquid being poured into jars. The liquid's color is clearly visible inside the saucepan and as it is being transported by the <obj>ladle</obj><box>[0.49, 0.4, 0.77, 0.69]</box>at<t>40.5</t>s. When the liquid is poured into the jar, its distinct yellow-green hue is evident. This color is consistent throughout the process of filling the multiple jars, such as the one seen at <t>42.5</t>s.</think>\n<answer>The liquid being poured into the jars is a yellow-green color, which is the pickling brine.</answer>"}]}, {"id": "001178", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/5HqsBytxRq0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001178_0_time_42.50.jpg"], "key_frame_times": [42.5], "bboxes": [[0.0, 0.41, 0.69, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat is the black, fabric-like object that is wrapped around the main filter?"}, {"from": "gpt", "value": "<lvc>\n<think>The video demonstrates how to prepare the filter for installation. A person's hand is shown wrapping a black, fabric-like pre-filter around the main cylindrical HEPA filter. Subsequently, the person's <obj>hand</obj><box>[0.0, 0.49, 0.63, 0.88]</box>at<t>42.5</t>s inserts the complete <obj>filter assembly</obj><box>[0.0, 0.41, 0.69, 0.92]</box>at<t>42.5</t>s into the <obj>air purifier unit</obj><box>[0.0, 0.46, 0.99, 1.0]</box>at<t>42.5</t>s. This process identifies the black object as a pre-filter.</think>\n<answer>It is a black pre-filter, which is wrapped around the main HEPA replacement filter before it is installed into the air purifier unit.</answer>"}]}, {"id": "001179", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/gyqBFl1b214.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001179_0_time_38.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001179_1_time_42.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001179_2_time_45.50.jpg"], "key_frame_times": [38.5, 42.1, 45.5], "bboxes": [[0.12, 0.22, 0.93, 0.99], [0.12, 0.23, 0.94, 0.99], [0.37, 0.51, 0.74, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat utensil is used to stir the ingredients in the bowl?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person mixing ingredients in a bowl. At various points, the utensil used is clearly identifiable. For instance, a spoon is seen moving through the ingredients inside a large glass <obj>bowl</obj><box>[0.12, 0.22, 0.93, 0.99]</box>. The stirring motion continues, with the spoon and the <obj>spoon</obj><box>[0.37, 0.51, 0.74, 0.93]</box>at<t>45.5</t>s consistently shown as the tool for mixing. Therefore, a spoon is the utensil used to stir the ingredients.</think>\n<answer>A silver spoon is used to stir the chopped vegetables and mayonnaise together inside a clear glass bowl.</answer>"}]}, {"id": "001180", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/P3KIe5F5i7g.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001180_0_time_9.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001180_1_time_10.50.jpg"], "key_frame_times": [9.1, 10.5], "bboxes": [[0.17, 0.08, 0.77, 0.98], [0.08, 0.11, 0.92, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat is the purpose of the green book shown in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person's <obj>hands</obj><box>[0.21, 0.16, 0.73, 0.81]</box>at<t>9.1</t>s pressing down on a closed green <obj>book</obj><box>[0.17, 0.08, 0.77, 0.98]</box>at<t>9.1</t>s. The book is then opened, and <obj>ivy leaves</obj><box>[0.26, 0.44, 0.54, 0.65]</box>at<t>10.5</t>s are placed inside the <obj>book</obj><box>[0.08, 0.11, 0.92, 0.96]</box>at<t>10.5</t>s before it is closed again. This sequence demonstrates that the book's purpose is to press and flatten the leaves, preparing them for a craft project.</think>\n<answer>The green book is used to press and dry flowers and leaves, preparing them for use in a decorative art project.</answer>"}]}, {"id": "001182", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/uzN0rSiHWdY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001182_0_time_7.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001182_1_time_8.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001182_2_time_9.50.jpg"], "key_frame_times": [7.0, 8.2, 9.5], "bboxes": [[0.38, 0.11, 1.0, 0.96], [0.39, 0.12, 1.0, 0.97], [0.37, 0.0, 0.85, 0.43]], "conversations": [{"from": "human", "value": "<video>\nWhat is being removed from the black tray?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>hand</obj><box>[0.38, 0.11, 1.0, 0.96]</box>at<t>7.0</t>s reaching into a black tray and grasping a <obj>plant</obj><box>[0.37, 0.1, 0.77, 0.81]</box>at<t>7.0</t>s. The <obj>hand</obj><box>[0.39, 0.12, 1.0, 0.97]</box>at<t>8.2</t>s then begins to lift the <obj>plant</obj><box>[0.37, 0.11, 0.78, 0.81]</box>at<t>8.2</t>s upwards. Finally, the <obj>hand</obj><box>[0.37, 0.0, 0.85, 0.43]</box>at<t>9.5</t>s holds the <obj>plant cutting</obj><box>[0.32, 0.25, 0.74, 0.99]</box>at<t>9.5</t>s completely out of the hydroponic tray, revealing its developed roots. Therefore, a rooted plant cutting is being removed from the tray.</think>\n<answer>A rooted plant cutting is being removed from the black hydroponic tray.</answer>"}]}, {"id": "001183", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Gg6S6vWyPH8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001183_0_time_27.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001183_1_time_28.50.jpg"], "key_frame_times": [27.0, 28.5], "bboxes": [[0.12, 0.17, 0.9, 0.94], [0.12, 0.17, 0.9, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being rubbed with a cloth to prepare it for baking?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>cast iron pan</obj><box>[0.12, 0.17, 0.9, 0.94]</box>at<t>27.0</t>s being prepared. A person's <obj>hands</obj><box>[0.0, 0.11, 0.99, 0.7]</box>at<t>27.0</t>s use a <obj>paper towel</obj><box>[0.29, 0.28, 0.59, 0.73]</box>at<t>27.0</t>s to rub the inside of the pan. This action continues at <t>28.5</t>s, as seen with the paper towel moving to a different spot. This process evenly coats the <obj>cast iron pan</obj><box>[0.12, 0.17, 0.9, 0.94]</box>at<t>28.5</t>s with oil to season it before baking.</think>\n<answer>A black cast iron pan is being rubbed with a cloth. This is done to evenly coat its surface with oil before it is baked.</answer>"}]}, {"id": "001184", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Gg6S6vWyPH8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001184_0_time_26.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001184_1_time_28.00.jpg"], "key_frame_times": [26.5, 28.0], "bboxes": [[0.35, 0.32, 0.67, 0.69], [0.18, 0.17, 0.9, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat is the object that is being rubbed back and forth?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows an object being rubbed. At <t>26.5</t>s, a <obj>person's hand</obj><box>[0.0, 0.15, 0.58, 0.8]</box> is seen holding a <obj>paper towel</obj><box>[0.35, 0.32, 0.67, 0.69]</box> and rubbing the inside of a large, circular, black pan. The rubbing motion continues, as seen at <t>28.0</t>s where the paper towel is moved by the <obj>person's hand</obj><box>[0.58, 0.0, 0.94, 0.75]</box> to a different section of the pan. This continuous back-and-forth action is being applied to the pan, identifying it as the object being rubbed.</think>\n<answer>The object being rubbed is a black cast iron pan, which is being oiled with a paper towel to restore its surface.</answer>"}]}, {"id": "001185", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Gg6S6vWyPH8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001185_0_time_26.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001185_1_time_28.00.jpg"], "key_frame_times": [26.5, 28.0], "bboxes": [[0.18, 0.0, 0.88, 0.99], [0.18, 0.0, 0.88, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the pan being rubbed with?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Based on the visual evidence, a person is rubbing the inside of a <obj>cast iron pan</obj><box>[0.18, 0.0, 0.88, 0.99]</box>at<t>26.5</t>s. The object used for rubbing is a <obj>paper towel</obj><box>[0.39, 0.44, 0.74, 0.67]</box>at<t>26.5</t>s, which is being moved in a circular motion. The substance being applied is oil, as indicated by the nearby bottle of oil and the on-screen text 'OIL'. The rubbing motion continues to ensure an even coating on the <obj>cast iron pan</obj><box>[0.18, 0.0, 0.88, 0.99]</box>at<t>28.0</t>s with the paper towel.</think>\n<answer>The pan is being rubbed with a paper towel soaked in oil to season it after it has been cleaned of rust.</answer>"}]}, {"id": "001187", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/7JHN_fKa-n0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001187_0_time_30.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001187_1_time_33.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001187_2_time_36.00.jpg"], "key_frame_times": [30.5, 33.5, 36.0], "bboxes": [[0.38, 0.51, 0.74, 0.76], [0.46, 0.71, 0.69, 0.93], [0.34, 0.28, 0.94, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of outline is being drawn on the orange pumpkin?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>hand</obj><box>[0.38, 0.51, 0.74, 0.76]</box>at<t>30.5</t>s using a marker to draw an outline of a face on a <obj>pumpkin</obj><box>[0.34, 0.29, 0.94, 0.99]</box>at<t>30.5</t>s, starting with an eye. By <t>33.5</t>s, the <obj>hand</obj><box>[0.46, 0.71, 0.69, 0.93]</box>at<t>33.5</t>s has drawn the eyes, nose, and a smiling mouth on the <obj>pumpkin</obj><box>[0.34, 0.28, 0.94, 0.99]</box>at<t>33.5</t>s. The drawing is completed as the hand adds jagged teeth to the mouth with the marker, creating a complete smiling face.</think>\n<answer>A smiling face with eyes, a nose, and jagged teeth is drawn on the pumpkin with a marker.</answer>"}]}, {"id": "001188", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/8iORNTH7MVA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001188_0_time_54.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001188_1_time_55.50.jpg"], "key_frame_times": [54.0, 55.5], "bboxes": [[0.12, 0.49, 1.0, 1.0], [0.12, 0.49, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing while performing artificial breathing on the mannequin?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person, who is a man, performing artificial breathing on a <obj>mannequin</obj><box>[0.12, 0.49, 1.0, 1.0]</box>at<t>54.0</t>s. Throughout the action, as also seen at<t>55.5</t>s, the person is clearly visible wearing a white, short-sleeved shirt. The shirt has a distinct blue trim on the collar, which is visible as he leans over the mannequin to administer rescue breaths.</think>\n<answer>The man performing artificial breathing on the mannequin is wearing a white short-sleeved shirt with a blue-trimmed collar.</answer>"}]}, {"id": "001189", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/cqhpY5_IPJA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001189_0_time_58.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001189_1_time_60.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001189_2_time_62.50.jpg"], "key_frame_times": [58.5, 60.5, 62.5], "bboxes": [[0.38, 0.54, 0.77, 0.98], [0.56, 0.58, 0.99, 1.0], [0.53, 0.58, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of plate is the bean paste being poured into?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a green <obj>bean paste</obj><box>[0.38, 0.54, 0.77, 0.98]</box>at<t>58.5</t>s being poured from a food processor bowl into a serving dish. This dish is a shallow, white, circular plate. After the paste is transferred, a spatula is used to spread the <obj>bean paste</obj><box>[0.53, 0.58, 1.0, 1.0]</box>at<t>62.5</t>s evenly within the plateat<t>62.5</t>s, confirming its use as the serving container.</think>\n<answer>The bean paste is poured into a shallow, white, circular plate, which looks like a wide bowl.</answer>"}]}, {"id": "001190", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/9WtWKrQ79kc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001190_0_time_34.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001190_1_time_38.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001190_2_time_42.50.jpg"], "key_frame_times": [34.0, 38.5, 42.5], "bboxes": [[0.17, 0.43, 0.96, 0.88], [0.08, 0.33, 0.94, 0.94], [0.24, 0.45, 0.83, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat can be seen on the surface of the bread after it is grilled?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows two <obj>sandwich</obj><box>[0.17, 0.43, 0.96, 0.88]</box>at<t>34.0</t>s being placed on a grill. The top lid of the <obj>grill press</obj><box>[0.08, 0.33, 0.94, 0.94]</box>at<t>38.5</t>s is then closed to cook them. After cooking, the lid is opened, revealing the <obj>grilled sandwich</obj><box>[0.24, 0.45, 0.83, 0.84]</box>at<t>42.5</t>s. The surface of the bread now has distinct, parallel, golden-brown grill marks, which were imparted by the hot ridges of the grillat<t>42.5</t>s.</think>\n<answer>The surface of the bread has golden brown, parallel grill marks from being cooked in the grill press.</answer>"}]}, {"id": "001191", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Cvv_-qvPzW0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001191_0_time_15.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001191_1_time_25.00.jpg"], "key_frame_times": [15.0, 25.0], "bboxes": [[0.0, 0.05, 0.74, 0.71], [0.0, 0.5, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of iron is being used to press the clothes?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man using a traditional, non-electric coal iron. At <t>15.0</t>s, the <obj>person</obj><box>[0.0, 0.05, 0.74, 0.71]</box> is seen pushing a heavy, black <obj>iron</obj><box>[0.26, 0.44, 0.74, 0.82]</box> across a shirt. The iron's shape and color are characteristic of an old-fashioned coal-based model. A closer view at <t>25.0</t>s reveals the iron has a wooden handle and a latch on top, which is typical for models designed to hold hot coals inside. Finally, at <t>35.0</t>s, the iron is placed on the floor, confirming its bulky, heavy metallic structure, unlike modern lightweight electric irons.</think>\n<answer>A traditional, non-electric coal iron is being used. It is a heavy, black metal iron with a wooden handle, designed to be filled with hot coals.</answer>"}]}, {"id": "001193", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/e9bgVfCLNK8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001193_0_time_23.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001193_1_time_26.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001193_2_time_32.50.jpg"], "key_frame_times": [23.5, 26.5, 32.5], "bboxes": [[0.31, 0.14, 0.8, 0.99], [0.35, 0.14, 0.81, 1.0], [0.36, 0.17, 0.73, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat part of the chair is attached to the seat assembly in the final steps?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.31, 0.14, 0.8, 0.99]</box>at<t>23.5</t>s holding the backrest, preparing to attach it to the partially assembled chair seat. He then aligns and inserts the backrest into a slot on the back of the chair seat. Finally, the <obj>man</obj><box>[0.36, 0.17, 0.73, 1.0]</box>at<t>32.5</t>s secures the <obj>backrest</obj><box>[0.52, 0.3, 0.81, 0.64]</box>at<t>32.5</t>s by tightening a cog, completing this step of the <obj>chair</obj><box>[0.52, 0.3, 0.96, 0.95]</box>at<t>32.5</t>s assembly.</think>\n<answer>The backrest is attached to the seat assembly. It's inserted into a slot behind the seat and secured by tightening a cog.</answer>"}]}, {"id": "001195", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/e1F7RPMXALY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001195_0_time_32.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001195_1_time_35.80.jpg"], "key_frame_times": [32.5, 35.8], "bboxes": [[0.28, 0.33, 0.76, 0.96], [0.26, 0.43, 0.79, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat item is being used to secure the zongzi after it has been wrapped in leaves?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. At the beginning of the segment, <obj>person's hands</obj><box>[0.28, 0.33, 0.76, 0.96]</box>at<t>32.5</t>s are seen holding a zongzi and beginning to wrap a white string around it. A few seconds later, the string is shown tightly wrapped multiple times around the zongzi, confirming it is the item used for securing the dumpling.</think>\n<answer>A white string is used to wrap around the zongzi multiple times and tie it tightly to hold its shape and contents together.</answer>"}]}, {"id": "001196", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/fAB8bT81VMw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001196_0_time_25.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001196_1_time_27.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/001196_2_time_31.20.jpg"], "key_frame_times": [25.5, 27.8, 31.2], "bboxes": [[0.46, 0.44, 0.72, 0.99], [0.47, 0.42, 0.72, 1.0], [0.43, 0.43, 0.73, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the man standing on while working on the ceiling fixture?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.46, 0.44, 0.72, 0.99]</box>at<t>25.5</t>s working on a <obj>ceiling fan</obj><box>[0.43, 0.22, 0.63, 0.52]</box>at<t>25.5</t>s. To reach the ceiling fixture, he is clearly positioned on a yellow step <obj>ladder</obj><box>[0.37, 0.45, 0.74, 1.0]</box>at<t>25.5</t>s. This is consistent throughout the segment, as the <obj>person</obj><box>[0.47, 0.42, 0.72, 1.0]</box>at<t>27.8</t>s remains on the ladder while attaching components to the <obj>ceiling fan</obj><box>[0.44, 0.21, 0.61, 0.49]</box>at<t>27.8</t>s. Towards the end of the installation, the <obj>person</obj><box>[0.43, 0.43, 0.73, 1.0]</box>at<t>31.2</t>s is still on the ladder while screwing in the final light covers for the <obj>ceiling fan</obj><box>[0.43, 0.23, 0.62, 0.52]</box>at<t>31.2</t>s, confirming it is the object he is standing on.</think>\n<answer>The man is standing on a yellow step ladder to reach the ceiling fan and install the lights.</answer>"}]}, {"id": "001197", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/b86j3e1xWAY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001197_0_time_11.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001197_1_time_16.50.jpg"], "key_frame_times": [11.5, 16.5], "bboxes": [[0.26, 0.11, 0.72, 0.65], [0.42, 0.38, 0.53, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat object does the person hold up at the beginning of the magic trick?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person's <obj>hand</obj><box>[0.26, 0.11, 0.72, 0.65]</box>at<t>11.5</t>s holding up a small, transparent cup. The cup is clearly visible and contains some clear liquid, which the person is presenting to the audience. Just before the next action, the <obj>cup</obj><box>[0.42, 0.38, 0.53, 0.57]</box>at<t>16.5</t>s is shown again as the person's <obj>hands</obj><box>[0.17, 0.17, 0.81, 0.85]</box>at<t>16.5</t>s come together to cover it.</think>\n<answer>The person holds up a small, transparent cup that contains a clear liquid, presenting it to the audience.</answer>"}]}, {"id": "001198", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/plqx50x8ft4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001198_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001198_1_time_2.50.jpg"], "key_frame_times": [0.5, 2.5], "bboxes": [[0.0, 0.0, 0.6, 1.0], [0.0, 0.17, 0.6, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat part of the vehicle is being wiped down with a white cloth?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with a person's <obj>hand</obj><box>[0.0, 0.0, 0.6, 1.0]</box>at<t>0.5</t>s spraying liquid onto the car window. Following this, the <obj>hand</obj><box>[0.0, 0.17, 0.6, 0.71]</box>at<t>2.5</t>s is seen using a white <obj>cloth</obj><box>[0.26, 0.23, 0.58, 0.53]</box>at<t>2.5</t>s to wipe the glass. The cleaning continues as the hand moves across the car window. This sequence confirms the object being cleaned is the car's rear window.</think>\n<answer>The rear window of the car is being wiped down. The person first sprays it with a cleaning solution and then uses a white cloth to clean the surface.</answer>"}]}, {"id": "001200", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/nMQzbbBDAq8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001200_0_time_27.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001200_1_time_32.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001200_2_time_36.50.jpg"], "key_frame_times": [27.5, 32.1, 36.5], "bboxes": [[0.18, 0.42, 0.86, 0.99], [0.18, 0.42, 0.96, 0.99], [0.27, 0.53, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat food item is being cleaned and soaked in the bowl?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the visual evidence in the video. A person holds a <obj>bowl</obj><box>[0.18, 0.42, 0.86, 0.99]</box>at<t>27.5</t>s containing chestnuts under a running tap. The bowl is filled with water, and the person swirls the contents to clean them. At <t>32.1</t>s, the <obj>chestnuts</obj><box>[0.27, 0.48, 0.87, 0.92]</box> are seen soaking in the water-filled <obj>bowl</obj><box>[0.18, 0.42, 0.96, 0.99]</box>at<t>32.1</t>s. Finally, the water is drained, and the cleaned <obj>chestnuts</obj><box>[0.34, 0.58, 0.88, 0.96]</box>at<t>36.5</t>s are left in the <obj>bowl</obj><box>[0.27, 0.53, 0.99, 1.0]</box>at<t>36.5</t>s, completing the cleaning and soaking process.</think>\n<answer>A person is cleaning and soaking chestnuts in a white bowl with water to prepare them for cooking.</answer>"}]}, {"id": "001201", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/PHNTdXsZOgQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001201_0_time_33.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001201_1_time_35.80.jpg"], "key_frame_times": [33.5, 35.8], "bboxes": [[0.17, 0.14, 0.76, 0.67], [0.06, 0.13, 0.77, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat is the carved pumpkin being washed with?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a carved pumpkin being washed inside a white sink. Water is visibly running from a faucet onto the pumpkin's surface. A person uses their <obj>hands</obj><box>[0.17, 0.14, 0.76, 0.67]</box>at<t>33.5</t>s to rub and clean the carved areas. This action is consistent throughout the segment, as seen again with the <obj>hands</obj><box>[0.06, 0.13, 0.77, 0.69]</box>at<t>35.8</t>s washing the pumpkin. Therefore, the pumpkin is being washed with water, using hands to scrub.</think>\n<answer>The carved pumpkin is being washed with water from a faucet. The person is using their hands to rub and rinse the surface.</answer>"}]}, {"id": "001202", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/WElUX26LmQI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001202_0_time_48.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001202_1_time_52.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001202_2_time_57.50.jpg"], "key_frame_times": [48.5, 52.1, 57.5], "bboxes": [[0.28, 0.44, 0.99, 0.99], [0.28, 0.45, 0.99, 0.99], [0.3, 0.49, 0.78, 0.75]], "conversations": [{"from": "human", "value": "<video>\nWhat is poured into the black bucket to create the detergent?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person preparing a cleaning solution. First, a <obj>white powder</obj><box>[0.38, 0.48, 0.9, 0.98]</box>at<t>48.5</t>s is poured from a container into a <obj>black bucket</obj><box>[0.28, 0.44, 0.99, 0.99]</box>at<t>48.5</t>s. The narrator states this is oxygen bleach mixed with warm water. This creates a fizzing detergent mixture inside the bucket. The person then uses their <obj>hand</obj><box>[0.3, 0.49, 0.78, 0.75]</box>at<t>57.5</t>s to stir the mixture with a wooden stick to ensure it dissolves.</think>\n<answer>A white powder, identified as oxygen bleach, is mixed with warm water inside the black bucket to create the cleaning solution.</answer>"}]}, {"id": "001204", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/GhdU04ZLkHA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001204_0_time_71.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001204_1_time_73.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001204_2_time_76.50.jpg"], "key_frame_times": [71.5, 73.5, 76.5], "bboxes": [[0.08, 0.17, 0.96, 0.99], [0.28, 0.42, 0.61, 0.72], [0.56, 0.59, 0.92, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat part of the chestnut is being taken off after it has been cooked?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person's <obj>hands</obj><box>[0.08, 0.17, 0.96, 0.99]</box>at<t>71.5</t>s peeling the outer layer from a <obj>chestnut</obj><box>[0.33, 0.44, 0.72, 0.77]</box>at<t>71.5</t>s. The process continues, and by<t>73.5</t>s, the dark chestnut shellis mostly separated from the yellow <obj>peeled chestnut</obj><box>[0.28, 0.42, 0.61, 0.72]</box>at<t>73.5</t>s. A few seconds later, the separation is complete, with the <obj>chestnut shell</obj><box>[0.56, 0.59, 0.92, 0.88]</box>at<t>76.5</t>s held to the side and the peeled chestnut now fully exposed.</think>\n<answer>The dark, hard outer shell is being peeled off the roasted chestnut, revealing the yellow, edible nut inside.</answer>"}]}, {"id": "001205", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/VfRqNTpbOsQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001205_0_time_21.50.jpg"], "key_frame_times": [21.5], "bboxes": [[0.44, 0.61, 0.54, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of object is the man showing to the camera?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person picking up a small, clear <obj>glass</obj><box>[0.44, 0.61, 0.54, 0.76]</box>at<t>21.5</t>s from the table. He then holds the glass up towards the camera, along with a piece of paper, to present it as part of his magic trick. This action confirms he is showing the glass to the audience.</think>\n<answer>The man is showing a small, clear glass. He holds it up with a piece of paper to present it for a magic trick.</answer>"}]}, {"id": "001206", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/cacrt9bj_ZU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001206_0_time_28.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001206_1_time_31.50.jpg"], "key_frame_times": [28.5, 31.5], "bboxes": [[0.12, 0.08, 0.9, 0.77], [0.24, 0.16, 0.88, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat herb is used as a decoration on the cooked salmon?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person decorating a cooked <obj>salmon fillet</obj><box>[0.12, 0.08, 0.9, 0.77]</box>at<t>28.5</t>s. The decoration being added is a fresh, green, feathery herb, which is identified as <obj>dill</obj><box>[0.3, 0.28, 0.82, 0.65]</box>at<t>28.5</t>s. By the end of the clip, the <obj>dill</obj><box>[0.14, 0.11, 0.88, 0.78]</box>at<t>31.5</t>s is spread neatly across the top of the <obj>salmon fillet</obj><box>[0.24, 0.16, 0.88, 0.83]</box>at<t>31.5</t>s, serving as the final garnish for the dish.</think>\n<answer>The cooked salmon is decorated with fresh dill, which is placed along the center of the fillet to garnish the dish.</answer>"}]}, {"id": "001207", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/wwocKKaI_M8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001207_0_time_38.10.jpg"], "key_frame_times": [38.1], "bboxes": [[0.0, 0.47, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat material is being poured into the blue container to create a thick layer on the bottom?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person adding material to a blue container. At 28.2s, a hand is adding a pile of colorful paper scraps. Subsequently, at 34.5s, the hand mixes the growing pile of paper scraps. Finally, at 38.1s, the hand is seen spreading the colorful <obj>paper scraps</obj><box>[0.0, 0.47, 1.0, 1.0]</box>at<t>38.1</t>s to create a thick, even layer of bedding on the bottom of the container.</think>\n<answer>Colorful paper scraps are poured into the container to create a thick layer of bedding on the bottom.</answer>"}]}, {"id": "001209", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/qSoT51YqLo0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001209_0_time_95.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001209_1_time_101.00.jpg"], "key_frame_times": [95.1, 101.0], "bboxes": [[0.26, 0.27, 0.77, 0.81], [0.24, 0.33, 0.76, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat is the small, white, circular piece that is placed inside the watch before the back cover is attached?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the reassembly of a watch. A small, white, circular object is identified as the waterproof ring. At <t>95.1</t>s, a person is seen carefully placing the waterproof ring into the <obj>watch</obj><box>[0.26, 0.27, 0.77, 0.81]</box> casing, fitting it around the internal mechanism. Following this, at <t>101.0</t>s, the metal <obj>back cover</obj><box>[0.36, 0.40, 0.66, 0.70]</box> is placed over the mechanism and the newly installed ring. Finally, at <t>101.9</t>s, the back cover is pressed firmly onto the watch to seal it. The sequence of actions confirms the white piece is a gasket installed before the cover.</think>\n<answer>It is a white waterproof ring, also known as a gasket, fitted around the watch mechanism to create a seal against moisture.</answer>"}]}, {"id": "001210", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/BnaGNiO_DFQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001210_0_time_37.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001210_1_time_41.00.jpg"], "key_frame_times": [37.5, 41.0], "bboxes": [[0.38, 0.44, 0.94, 0.99], [0.0, 0.47, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat colorful vegetables are being threaded onto the skewer along with the meat?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the process of assembling the skewers. A <obj>hand</obj><box>[0.38, 0.44, 0.94, 0.99]</box>at<t>37.5</t>s is seen threading colorful vegetables onto a skewer. The vegetables include red, yellow, and green bell peppers, along with purple onions. At a later point, the skewer with meat and vegetables is shown with a mix of these vegetables and marinated meat pieces already threaded on. A <obj>hand</obj><box>[0.0, 0.47, 0.99, 1.0]</box>at<t>41.0</t>s continues to add more pieces. The final assembled skewer with meat and vegetables clearly displays the alternating pattern of meat and colorful vegetables like peppers and onions.</think>\n<answer>Colorful pieces of red, yellow, and green bell peppers, along with purple onions, are being threaded onto the skewers with the marinated meat.</answer>"}]}, {"id": "001213", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/wo7V9e3Fr1M.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001213_0_time_44.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001213_1_time_47.50.jpg"], "key_frame_times": [44.1, 47.5], "bboxes": [[0.28, 0.0, 0.99, 0.81], [0.29, 0.0, 0.99, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the cartridge that is being refilled with ink?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>hand</obj><box>[0.28, 0.0, 0.99, 0.81]</box>at<t>44.1</t>s using a syringe to inject ink into an object. This object is the ink cartridge. Observing the keyframes, the ink cartridge is clearly visible and has a distinct magenta color. This confirms the color of the cartridge being refilled.</think>\n<answer>The cartridge being refilled with ink is magenta.</answer>"}]}, {"id": "001214", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/JynO2z7vtpI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001214_0_time_45.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001214_1_time_46.30.jpg"], "key_frame_times": [45.2, 46.3], "bboxes": [[0.42, 0.16, 0.62, 0.35], [0.38, 0.0, 0.69, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of tea powder is being added to the jar?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a spoon holding a vibrant green <obj>tea powder</obj><box>[0.42, 0.16, 0.62, 0.35]</box>at<t>45.2</t>s over a <obj>jar</obj><box>[0.12, 0.1, 0.9, 0.99]</box>at<t>45.2</t>s. The on-screen text explicitly identifies this ingredient as \"+ MATCHA GREEN TEA\". Subsequently, the tea powder is added to the liquid in the <obj>jar</obj><box>[0.12, 0.1, 0.9, 0.99]</box>at<t>46.3</t>s. The combination of the distinct green color of the powder and the accompanying text confirms it is matcha green tea.</think>\n<answer>Matcha green tea powder is being added to the jar. It is a vibrant green color, as shown being scooped by a spoon.</answer>"}]}, {"id": "001216", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/ewnByytAm5E.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001216_0_time_27.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001216_1_time_31.50.jpg"], "key_frame_times": [27.2, 31.5], "bboxes": [[0.0, 0.27, 0.77, 1.0], [0.0, 0.54, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing while using the vacuum cleaner?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.00, 0.27, 0.77, 1.00]</box>at<t>27.2</t>s vacuuming the floor. They are seen wearing grey work pants with black knee pads and a black t-shirt. A different angle at <t>31.5</t>s shows the same <obj>person</obj><box>[0.00, 0.54, 0.77, 1.00]</box>at<t>31.5</t>s, confirming they are wearing a black shirt. This view also clearly shows the person has white hair and is wearing glasses while operating the vacuum cleaner.</think>\n<answer>The person is wearing a black t-shirt and grey work pants. They also have white hair and are wearing glasses.</answer>"}]}, {"id": "001217", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/m3jmLaerO3Y.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001217_0_time_25.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001217_1_time_35.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001217_2_time_38.50.jpg"], "key_frame_times": [25.5, 35.2, 38.5], "bboxes": [[0.28, 0.0, 0.69, 1.0], [0.46, 0.0, 0.86, 0.97], [0.0, 0.0, 0.64, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat tools are being used to mark lines on the blue paper?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence of the tools used. At <t>25.5</t>s, a person is seen holding a <obj>silver metal ruler</obj><box>[0.28, 0.0, 0.69, 1.0]</box> firmly against the blue paper while using a <obj>blue pencil</obj><box>[0.55, 0.45, 0.81, 0.96]</box> to draw a straight line. This action is repeated to create a series of parallel lines. At <t>35.2</t>s, the same process is shown, with the <obj>silver metal ruler</obj><box>[0.46, 0.0, 0.86, 0.97]</box> and blue pencil being used to mark the <obj>blue paper</obj><box>[0.08, 0.31, 0.99, 1.0]</box>. The final markings are being completed at <t>38.5</t>s, again using the <obj>silver metal ruler</obj><box>[0.0, 0.0, 0.64, 1.0]</box> and blue pencil. Therefore, a ruler and a pencil are the tools used for marking.</think>\n<answer>A person is using a silver metal ruler and a blue pencil to draw evenly spaced parallel lines on the blue paper.</answer>"}]}, {"id": "001218", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/m3jmLaerO3Y.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001218_0_time_25.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001218_1_time_35.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001218_2_time_38.50.jpg"], "key_frame_times": [25.0, 35.5, 38.5], "bboxes": [[0.1, 0.0, 0.54, 1.0], [0.27, 0.0, 0.77, 0.94], [0.11, 0.0, 0.61, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat tools are being used on the blue sheet of paper?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person's hands using a silver metal <obj>ruler</obj><box>[0.1, 0.0, 0.54, 1.0]</box>at<t>25.0</t>s as a guide to draw lines with a pencil on a <obj>blue paper</obj><box>[0.0, 0.22, 1.0, 1.0]</box>at<t>25.0</t>s. The person systematically marks the paper, as seen again when they use the <obj>ruler</obj><box>[0.27, 0.0, 0.77, 0.94]</box>at<t>35.5</t>s and pencil. By the end of the segment, the <obj>blue paper</obj><box>[0.23, 0.0, 1.0, 1.0]</box>at<t>38.5</t>s is filled with lines made by the pencil, guided by the <obj>ruler</obj><box>[0.11, 0.0, 0.61, 0.9]</box>at<t>38.5</t>s. These tools are used to prepare the paper for the next step of the craft.</think>\n<answer>A person is using a silver metal ruler and a blue pencil to draw a series of evenly spaced, parallel lines on the blue paper.</answer>"}]}, {"id": "001219", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/SEw_DnE864M.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001219_0_time_10.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001219_1_time_14.80.jpg"], "key_frame_times": [10.5, 14.8], "bboxes": [[0.18, 0.17, 0.94, 0.86], [0.0, 0.51, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is revealed after the label is taken off the ink cartridge?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person's hands holding a black <obj>ink cartridge</obj><box>[0.18, 0.17, 0.94, 0.86]</box>at<t>10.5</t>s. Initially, a white <obj>label</obj><box>[0.24, 0.19, 0.81, 0.61]</box>at<t>10.5</t>s covers the top of the cartridge. The person then uses their fingers to peel this label off. By the end of the segment, the label is completely removed, revealing the black plastic top of the ink cartridge, which has a grille-like structure.</think>\n<answer>After the label is removed, a black plastic grille on the top surface of the ink cartridge is revealed.</answer>"}]}, {"id": "001221", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/7rkeFFBXgss.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001221_0_time_42.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001221_1_time_48.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001221_2_time_58.00.jpg"], "key_frame_times": [42.0, 48.5, 58.0], "bboxes": [[0.37, 0.05, 0.99, 0.99], [0.35, 0.04, 0.99, 0.99], [0.35, 0.04, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the man using to spray the ground?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.37, 0.05, 0.99, 0.99]</box>at<t>42.0</t>s demonstrating the use of a fire extinguisher. He is holding a silver fire extinguisher with one hand while aiming its nozzle with the other. The <obj>man</obj><box>[0.35, 0.04, 0.99, 0.99]</box>at<t>58.0</t>s then sprays an extinguishing agent in a sweeping motion. This confirms the object used for spraying is the fire extinguisher.</think>\n<answer>The man is using a silver fire extinguisher to spray an extinguishing agent onto the ground, demonstrating the proper sweeping technique.</answer>"}]}, {"id": "001222", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/T9E8xEvvGEA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001222_0_time_81.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001222_1_time_84.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001222_2_time_87.50.jpg"], "key_frame_times": [81.5, 84.5, 87.5], "bboxes": [[0.23, 0.0, 1.0, 1.0], [0.23, 0.0, 1.0, 1.0], [0.23, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is poured from the shaker into the glass?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.23, 0.0, 1.0, 1.0]</box>at<t>81.5</t>s beginning to pour a liquid from a <obj>cocktail shaker</obj><box>[0.39, 0.46, 0.69, 0.81]</box>at<t>81.5</t>s into a glass. The action continues, with the glassat<t>84.5</t>s filling up, and the pouring nearly concludes by<t>87.5</t>s. The liquid is the previously prepared cocktail mixture, which was shown being shaken with ice, lemons, and cucumbers.</think>\n<answer>The shaken mixture for the Tito's Hammock cocktail, which contains vodka, simple syrup, lemon juice, sliced lemons, and cucumbers.</answer>"}]}, {"id": "001223", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/FmP7RsHYAzQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001223_0_time_16.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001223_1_time_18.00.jpg"], "key_frame_times": [16.5, 18.0], "bboxes": [[0.45, 0.47, 0.99, 0.97], [0.51, 0.54, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat type of bill is being inserted into the vending machine?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. At 16.5 seconds, a <obj>person's hand</obj><box>[0.45, 0.47, 0.99, 0.97]</box>at<t>16.5</t>s is shown inserting a folded dollar bill into the bill acceptor of the <obj>vending machine</obj><box>[0.44, 0.0, 1.0, 1.0]</box>at<t>16.5</t>s. The action continues, and at 18.0 seconds, the <obj>person's hand</obj><box>[0.51, 0.54, 0.99, 0.99]</box>at<t>18.0</t>s pushes the dollar bill almost completely into the machine. The currency used is unmistakably a paper bill, which was identified as a one-dollar bill earlier in the video.</think>\n<answer>The person is inserting a one-dollar bill into the bill acceptor of the vending machine to make a purchase.</answer>"}]}, {"id": "001225", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/t61WS3PCFs4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001225_0_time_104.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001225_1_time_105.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/001225_2_time_107.90.jpg"], "key_frame_times": [104.5, 105.8, 107.9], "bboxes": [[0.38, 0.16, 0.62, 0.98], [0.43, 0.51, 0.57, 0.56], [0.38, 0.16, 0.62, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the belt on the man who is bowing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a manat<t>104.5</t>s standing in a dojo. As he performs a salute by bowing, a dark-colored belt is visible around his waist, as seen on the man. After completing the salute, the black belt is clearly identifiable against his white uniform, confirming its color.</think>\n<answer>The man who is bowing is wearing a black belt with his white karate uniform.</answer>"}]}, {"id": "001226", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/omOy8ubbkl0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001226_0_time_31.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001226_1_time_33.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001226_2_time_34.50.jpg"], "key_frame_times": [31.5, 33.0, 34.5], "bboxes": [[0.39, 0.44, 0.7, 0.9], [0.38, 0.43, 0.69, 0.89], [0.39, 0.45, 0.7, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman removing from the refrigerator?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>hand</obj><box>[0.39, 0.44, 0.70, 0.90]</box>at<t>31.5</t>s reaching into the top right of the refrigerator and grabbing the cylindrical water filter. The <obj>hand</obj><box>[0.38, 0.43, 0.69, 0.89]</box>at<t>33.0</t>s then twists the <obj>water filter</obj><box>[0.36, 0.29, 0.57, 0.76]</box>at<t>33.0</t>s to unlock it from its housing. Finally, the <obj>hand</obj><box>[0.39, 0.45, 0.70, 0.91]</box>at<t>34.5</t>s pulls the water filter out of the compartment, clearly identifying it as the object being removed.</think>\n<answer>The woman is removing the old water filter from its compartment located in the top right corner of the refrigerator.</answer>"}]}, {"id": "001227", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/ncJex7OLzEw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001227_0_time_29.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001227_1_time_31.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001227_2_time_35.50.jpg"], "key_frame_times": [29.5, 31.0, 35.5], "bboxes": [[0.24, 0.28, 0.98, 0.94], [0.57, 0.29, 0.99, 0.58], [0.31, 0.3, 0.82, 0.87]], "conversations": [{"from": "human", "value": "<video>\nWhat is the white, crystalline ingredient being heated in the pan?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a white, crystalline substance being heated. Initially, a pile of rock sugar is added to a <obj>pan</obj><box>[0.24, 0.28, 0.98, 0.94]</box>at<t>29.5</t>s filled with water. Subsequently, a <obj>spoon</obj><box>[0.57, 0.29, 0.99, 0.58]</box>at<t>31.0</t>s is used to stir the contents of the pan, aiding the melting process. By the end of the segment, the solid crystals have transformed into a bubbling liquid of melted sugar, confirming that rock sugar is the ingredient being heated.</think>\n<answer>The ingredient is white rock sugar. It is added to a pan of water and heated until it melts to form a syrup.</answer>"}]}, {"id": "001228", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/izWnooSCisQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001228_0_time_1.50.jpg"], "key_frame_times": [1.5], "bboxes": [[0.44, 0.32, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being cut with the scissors?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>hand</obj><box>[0.18, 0.43, 0.82, 0.99]</box>at<t>1.5</t>s holding a coiled white cable belonging to a pair of headphones. The blades of a pair of <obj>scissors</obj><box>[0.44, 0.32, 0.99, 0.99]</box>at<t>1.5</t>s are positioned around the cable, indicating it is about to be cut. Therefore, the object being cut is the headphones.</think>\n<answer>A pair of white headphones is being cut.</answer>"}]}, {"id": "001229", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/8bQJAYq8S_U.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001229_0_time_70.00.jpg"], "key_frame_times": [70.0], "bboxes": [[0.28, 0.49, 0.77, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat is the silver object that is lit to check if it works?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person's <obj>hand</obj><box>[0.26, 0.49, 0.94, 0.99]</box>at<t>70.0</t>s holding a silver <obj>lighter</obj><box>[0.28, 0.49, 0.77, 0.96]</box>at<t>70.0</t>s. The lighter has been successfully ignited, as confirmed by the bright flame burning from the wick. This visual evidence directly answers that the object being lit is the lighter.</think>\n<answer>A silver Zippo lighter is lit to check its functionality.</answer>"}]}, {"id": "001231", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/0KyCovJPf4Y.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001231_0_time_67.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001231_1_time_70.00.jpg"], "key_frame_times": [67.0, 70.0], "bboxes": [[0.48, 0.17, 0.99, 0.81], [0.23, 0.3, 0.65, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is being used to secure the spare tire after the car has been lowered?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person using a <obj>lug wrench</obj><box>[0.48, 0.17, 0.99, 0.81]</box>at<t>67.0</t>s to secure the spare tire. A <obj>hand</obj><box>[0.48, 0.17, 0.99, 0.81]</box>at<t>67.0</t>s is seen gripping the wrench and rotating it clockwise. This action is repeated on the other <obj>lug nuts</obj><box>[0.23, 0.3, 0.65, 0.72]</box>at<t>70.0</t>s on the spare tire, ensuring the wheel is fastened securely after the vehicle has been lowered.</think>\n<answer>A lug wrench is being used to re-tighten the lug nuts on the spare tire in a star pattern, ensuring it is securely fastened to the vehicle.</answer>"}]}, {"id": "001232", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/cgRYUgssh1U.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001232_0_time_51.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001232_1_time_56.90.jpg", "./data/videos/stgr/temporal_grounding/kfs/001232_2_time_60.50.jpg"], "key_frame_times": [51.5, 56.9, 60.5], "bboxes": [[0.38, 0.44, 0.76, 0.94], [0.55, 0.45, 0.89, 0.92], [0.54, 0.44, 0.89, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat is the final topping added to the ice cream cone?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the ice cream cones being decorated in a sequence. First, <obj>red syrup</obj><box>[0.46, 0.16, 0.69, 0.50]</box>at<t>51.5</t>s is poured over the <obj>ice cream cone</obj><box>[0.38, 0.44, 0.76, 0.94]</box>at<t>51.5</t>s. Following this, sprinkles are added. The final step in the decoration process is shown when a <obj>hand</obj><box>[0.62, 0.38, 0.91, 0.77]</box>at<t>60.5</t>s places a <obj>chocolate flake</obj><box>[0.65, 0.40, 0.83, 0.66]</box>at<t>60.5</t>s into the top of the <obj>ice cream cone</obj><box>[0.54, 0.44, 0.89, 0.92]</box>at<t>60.5</t>s. No other toppings are added after this.</think>\n<answer>The final topping added to the ice cream cone is a chocolate flake, which is placed on top after the syrup and sprinkles.</answer>"}]}, {"id": "001233", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/ZOsxgzlK1-Y.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001233_0_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001233_1_time_8.50.jpg"], "key_frame_times": [6.5, 8.5], "bboxes": [[0.17, 0.04, 0.99, 1.0], [0.18, 0.05, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the small object being held in the hand, intended for the bicycle chain?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual evidence in the video. A person's <obj>hand</obj><box>[0.17, 0.04, 0.99, 1.0]</box>at<t>6.5</t>s is shown holding up a <obj>chain quick link</obj><box>[0.44, 0.61, 0.81, 0.82]</box>at<t>6.5</t>s. The chain quick link is clearly displayed in two separate pieces, which is how it comes before being assembled to join the ends of a bicycle chain. This indicates it is a new part ready for installation.</think>\n<answer>The small object is a new bicycle chain quick link. The person is holding its two separate pieces in their hand before installing it.</answer>"}]}, {"id": "001234", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/2cCpfTOGp6w.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001234_0_time_36.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001234_1_time_40.00.jpg"], "key_frame_times": [36.0, 40.0], "bboxes": [[0.5, 0.54, 1.0, 1.0], [0.38, 0.34, 0.73, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat object is used to draw the patterns on the styrofoam?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>hand</obj><box>[0.5, 0.54, 1.0, 1.0]</box>at<t>36.0</t>s holding a white pencil. This pencil is used to press into the styrofoam sheet, creating indented lines. The process continues as the <obj>hand</obj><box>[0.1, 0.5, 0.91, 1.0]</box>at<t>40.0</t>s moves the <obj>pencil</obj><box>[0.38, 0.34, 0.73, 0.93]</box>at<t>40.0</t>s to draw different parts of the design on the styrofoam sheetat<t>40.0</t>s. The narrator also mentions using a 'pencil with a rounded tip'.</think>\n<answer>A white pencil with a rounded tip is used to draw the patterns onto the styrofoam sheet.</answer>"}]}, {"id": "001235", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/qkguKz3BrJI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001235_0_time_22.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001235_1_time_41.50.jpg"], "key_frame_times": [22.0, 41.5], "bboxes": [[0.55, 0.58, 0.99, 0.99], [0.53, 0.38, 0.9, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat object is used to eject the SIM card tray from the phone?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video demonstrates that a thin, pointed object is used to eject the SIM card tray. Initially, a <obj>needle</obj><box>[0.55, 0.58, 0.99, 0.99]</box>at<t>22.0</t>s is shown being inserted into a small hole on the side of the <obj>phone</obj><box>[0.01, 0.0, 0.81, 1.0]</box>at<t>22.0</t>s. After applying pressure, the <obj>SIM card tray</obj><box>[0.53, 0.38, 0.9, 0.85]</box>at<t>41.5</t>s, which holds the SIM card, is ejected from the phone. This confirms a needle-like object is the tool used for this task.</think>\n<answer>A thin, pointed object like a needle is inserted into the eject hole to pop out the tray.</answer>"}]}, {"id": "001236", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/R-rR0sznooI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001236_0_time_26.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001236_1_time_30.50.jpg"], "key_frame_times": [26.5, 30.5], "bboxes": [[0.38, 0.28, 0.7, 0.5], [0.08, 0.05, 0.94, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat utensil is being used to combine the ingredients in the pan?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person using a specific utensil to mix ingredients. At the start of the segment, a <obj>whisk</obj><box>[0.38, 0.28, 0.7, 0.5]</box>at<t>26.5</t>s is seen actively stirring the contents of a <obj>pan</obj><box>[0.08, 0.05, 0.94, 0.89]</box>at<t>26.5</t>s. The action continues, and later, the whisk is shown having fully combined the ingredients into a smooth liquid inside the <obj>pan</obj><box>[0.08, 0.05, 0.94, 0.89]</box>at<t>30.5</t>s. This visual evidence confirms that a whisk is the utensil used for stirring.</think>\n<answer>A metal whisk is used to stir and combine the chocolate, milk, and cream in the pan until the mixture is smooth.</answer>"}]}, {"id": "001238", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/P4nHHLMfPaM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001238_0_time_51.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001238_1_time_54.00.jpg"], "key_frame_times": [51.0, 54.0], "bboxes": [[0.03, 0.44, 0.49, 1.0], [0.52, 0.4, 0.96, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of containers are being closed to store the pickles?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows two glass containers being closed to store pickles. A person seals the first <obj>jar</obj><box>[0.03, 0.44, 0.49, 1.00]</box>at<t>51.0</t>s with a metal lid. Then, a hand is shown adjusting the lid on the second <obj>jar</obj><box>[0.52, 0.40, 0.96, 1.00]</box>at<t>54.0</t>s. Both containers are identifiable as glass Mason jars, commonly used for pickling, due to their distinct shape and screw-on metal lids.</think>\n<answer>The pickles are being stored in glass Mason jars, which are then sealed with metal lids to preserve them.</answer>"}]}, {"id": "001239", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/_sofakiPo_g.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001239_0_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001239_1_time_19.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001239_2_time_22.10.jpg"], "key_frame_times": [17.5, 19.5, 22.1], "bboxes": [[0.26, 0.28, 0.72, 0.98], [0.26, 0.28, 0.72, 0.98], [0.26, 0.28, 0.72, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing on his upper body?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.26, 0.28, 0.72, 0.98]</box>at<t>17.5</t>s kneeling on the floor while wiping a wall. Throughout the segment, this <obj>man</obj><box>[0.26, 0.28, 0.72, 0.98]</box>at<t>19.5</t>s is consistently seen wearing a dark blue sweater. As seen clearly on the <obj>man</obj><box>[0.26, 0.28, 0.72, 0.98]</box>at<t>22.1</t>s, the white collar of a shirt is visible at his neckline, confirming he is wearing a shirt underneath the sweater.</think>\n<answer>The man is wearing a dark blue sweater over a white collared shirt.</answer>"}]}, {"id": "001240", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/qk6JcoqNATI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001240_0_time_54.50.jpg"], "key_frame_times": [54.5], "bboxes": [[0.24, 0.54, 0.77, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat type of container is used to package the ice cream mixture?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows the ice cream mixture being transferred into a <obj>glass container</obj><box>[0.24, 0.54, 0.77, 0.89]</box>at<t>54.5</t>s from a <obj>glass bowl</obj><box>[0.0, 0.0, 0.73, 0.76]</box>at<t>54.5</t>s. The container is rectangular and transparent. After being filled, a white lid is placed on the glass container with ice cream and sealed to be airtight. Finally, the container of frozen ice cream is shown after freezing, confirming the use of this specific container for packaging and storage.</think>\n<answer>A rectangular, airtight glass container with a white lid is used. It is packaged in this container before being placed in the freezer.</answer>"}]}, {"id": "001241", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/qk6JcoqNATI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001241_0_time_77.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001241_1_time_79.50.jpg"], "key_frame_times": [77.0, 79.5], "bboxes": [[0.17, 0.44, 0.81, 0.89], [0.21, 0.46, 0.76, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat toppings are sprinkled onto the mango ice cream?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows scoops of <obj>ice cream</obj><box>[0.17, 0.44, 0.81, 0.89]</box>at<t>77.0</t>s in a glass bowl. A hand is seen sprinkling colorful toppings onto the dessert. These toppings, identified as tutti frutti, are small, cubed, candied fruits. The final decorated <obj>ice cream</obj><box>[0.17, 0.44, 0.81, 0.89]</box>at<t>79.5</t>s is then shown with the colorful tutti fruttiat<t>79.5</t>s scattered on top, confirming they are the decoration.</think>\n<answer>Tutti frutti, which are colorful candied fruits in red, green, and orange, are sprinkled on top of the mango ice cream to decorate it.</answer>"}]}, {"id": "001242", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/6bMtnTRbCdI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001242_0_time_57.50.jpg"], "key_frame_times": [57.5], "bboxes": [[0.38, 0.53, 0.63, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is the melted soap block poured into?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a pink, melted soap being poured from a paper bowl. The soap is poured directly into a light blue, spherical vessel. The process continues, with the <obj>vessel</obj><box>[0.38, 0.53, 0.63, 0.82]</box>at<t>57.5</t>s becoming progressively filled with the melted soap. By the end of the segment, the vessel is completely full of the pink soap. This vessel is the container for the final product.</think>\n<answer>The melted soap block is poured into a light blue, spherical container, which appears to be a lip balm case.</answer>"}]}, {"id": "001243", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/KdhTXtuYAJY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001243_0_time_42.10.jpg"], "key_frame_times": [42.1], "bboxes": [[0.57, 0.4, 0.99, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat is the condition of the air conditioner's filter before it is cleaned?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows the filter is very dirty before cleaning. It is covered in a dark layer of accumulated dust and grime. The person then places the filter into a sink and rinses it with water held by their <obj>hand</obj><box>[0.57, 0.4, 0.99, 0.97]</box>at<t>42.1</t>s. The running water clearly washes away the dark buildup, revealing the clean mesh underneath. After the cleaning process, the filter is shown sitting in the sink, now visibly clean and free of the previously seen scum and dust. This transformation confirms its initial dirty condition.</think>\n<answer>The filter is very dirty and scummy, visibly covered in a thick layer of dust and grime that has accumulated over time.</answer>"}]}, {"id": "001245", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/3YNnCU_DzAM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001245_0_time_13.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001245_1_time_19.00.jpg"], "key_frame_times": [13.5, 19.0], "bboxes": [[0.0, 0.52, 0.42, 0.9], [0.03, 0.61, 0.51, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is being pulled out of the fish using the tool shown in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person using a pair of pliers to grab the internal organs of the fish. The person's <obj>hand</obj><box>[0.03, 0.61, 0.51, 1.0]</box>at<t>19.0</t>s then pulls the pliers, removing the <obj>intestines</obj><box>[0.09, 0.55, 0.8, 1.0]</box>at<t>19.0</t>s and other vessels from the fish's body cavity. The process continues until the intestines are almost fully extracted, which corresponds to the action of removing the intestines and blood vessels.</think>\n<answer>The fish's intestines and blood vessels are being pulled out with a pair of pliers to gut the fish, preparing the meat for consumption.</answer>"}]}, {"id": "001246", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/6yLbrPvcxDs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001246_0_time_45.00.jpg"], "key_frame_times": [45.0], "bboxes": [[0.44, 0.51, 0.88, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is the final food item being assembled on the plate?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows the step-by-step assembly of a burger. The process begins with placing a cooked burger patty with cheese onto the bottom bun which already has lettuce. After adding other toppings like onion and pickles, the top burger bun is placed on top to complete the sandwich. The final shot shows the fully assembled <obj>burger</obj><box>[0.44, 0.51, 0.88, 0.90]</box>at<t>45.0</t>s on the plate.</think>\n<answer>The person is assembling a cheeseburger with lettuce, onion, and pickles on a sesame seed bun.</answer>"}]}, {"id": "001248", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/ChrsM4EJAsg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001248_0_time_36.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001248_1_time_38.20.jpg"], "key_frame_times": [36.5, 38.2], "bboxes": [[0.24, 0.43, 0.69, 0.8], [0.0, 0.44, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man using to wipe his face?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man is using a white towel. The visual evidence shows the person pressing a white <obj>towel</obj><box>[0.24, 0.43, 0.69, 0.8]</box>at<t>36.5</t>s against his cheek. He then smiles while continuing to dry his beard with the <obj>towel</obj><box>[0.0, 0.44, 0.77, 1.0]</box>at<t>38.2</t>s. The action concludes with him wiping his neck area with the towel. This sequence clearly shows the object being used is a white towel.</think>\n<answer>The man is using a white towel to dry his face and beard after washing them.</answer>"}]}, {"id": "001249", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/R3nYbWb0yng.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001249_0_time_11.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001249_1_time_17.50.jpg"], "key_frame_times": [11.5, 17.5], "bboxes": [[0.03, 0.44, 0.77, 1.0], [0.35, 0.65, 0.52, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is being planted in the seedling tray?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a small green seedling being planted. At <t>11.5</t>s, a <obj>hand</obj><box>[0.03, 0.44, 0.77, 1.0]</box>at<t>11.5</t>s positions a seedling over a hole in a seedling tray. Subsequently, at <t>13.5</t>s, the seedling is carefully pushed into the soil inside the seedling tray. By <t>17.5</t>s, the process is complete, and the <obj>seedling</obj><box>[0.35, 0.65, 0.52, 0.81]</box>at<t>17.5</t>s is fully planted in the seedling tray, confirming that a seedling is the object being planted.</think>\n<answer>A small green seedling is being carefully placed into a section of a black seedling tray that is filled with soil.</answer>"}]}, {"id": "001250", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/_GsCI_x6vrE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001250_0_time_34.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001250_1_time_48.10.jpg"], "key_frame_times": [34.5, 48.1], "bboxes": [[0.0, 0.05, 0.69, 0.95], [0.3, 0.35, 0.58, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat liquid is being poured from the green bottle into the jigger?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a bartender pouring ingredients to make a cocktail. First, liquid from a clear <obj>gin bottle</obj><box>[0.0, 0.05, 0.69, 0.95]</box>at<t>34.5</t>s is measured in a jigger. Later, the bartender pours a liquid from a distinctive <obj>green bottle</obj><box>[0.3, 0.35, 0.58, 0.94]</box>at<t>48.1</t>s into a jigger. The label on this bottle is visible and identifies the contents as \"DOLIN\" and \"VERMOUTH\". Therefore, the liquid being poured from the green bottle is Dolin Vermouth.</think>\n<answer>The liquid being poured from the green bottle into the jigger is Dolin Vermouth, which is used to make the martini.</answer>"}]}, {"id": "001251", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/0TxhUmU7Jfk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001251_0_time_12.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001251_1_time_15.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001251_2_time_18.80.jpg"], "key_frame_times": [12.5, 15.0, 18.8], "bboxes": [[0.59, 0.22, 0.95, 0.97], [0.6, 0.23, 0.96, 0.97], [0.61, 0.22, 0.97, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing while spraying the fire?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.59, 0.22, 0.95, 0.97]</box>at<t>12.5</t>s dressed in protective gear while fighting a fire. The <obj>person</obj><box>[0.60, 0.23, 0.96, 0.97]</box>at<t>15.0</t>s is clearly visible wearing a bright orange jumpsuit that covers their entire body. On their head, the <obj>person</obj><box>[0.61, 0.22, 0.97, 0.97]</box>at<t>18.8</t>s is wearing a red hard hat. This attire is consistent throughout the segment where they are using a fire extinguisher to put out the fire, indicating it is safety equipment for firefighting.</think>\n<answer>The person is wearing an orange protective jumpsuit and a red hard hat while using the fire extinguisher.</answer>"}]}, {"id": "001252", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/0OAGLoB0SYk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001252_0_time_46.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001252_1_time_48.50.jpg"], "key_frame_times": [46.0, 48.5], "bboxes": [[0.34, 0.45, 0.72, 0.9], [0.31, 0.45, 0.75, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat food item is being washed in the sink?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows that the food item being washed is sliced potatoes. At 46.0s, the <obj>sliced potatoes</obj><box>[0.34, 0.45, 0.72, 0.9]</box>at<t>46.0</t>s are inside a <obj>colander</obj><box>[0.3, 0.44, 0.76, 0.93]</box>at<t>46.0</t>s, which is placed in a kitchen sink. A stream of water from the faucet is running over them. A <obj>hand</obj><box>[0.01, 0.5, 0.65, 0.89]</box>at<t>48.5</t>s is seen agitating the sliced potatoes to ensure they are thoroughly rinsed. The on-screen text also confirms the purpose is \"to remove excess of starch\".</think>\n<answer>The sliced raw potatoes are being washed in a colander under running water to remove excess starch before they are fried.</answer>"}]}, {"id": "001253", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/QujIjQo00sY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001253_0_time_28.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001253_1_time_38.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001253_2_time_52.80.jpg"], "key_frame_times": [28.5, 38.2, 52.8], "bboxes": [[0.17, 0.2, 0.72, 0.99], [0.17, 0.38, 0.7, 0.99], [0.03, 0.54, 0.44, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being used to wipe the crayon marks off the surface?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>hand</obj><box>[0.17, 0.20, 0.72, 0.99]</box>at<t>28.5</t>s holding a white <obj>cloth</obj><box>[0.18, 0.38, 0.69, 0.99]</box>at<t>28.5</t>s. This cloth is then used to rub the <obj>wall</obj><box>[0.00, 0.00, 1.00, 1.00]</box>at<t>38.2</t>s, which is covered in crayon marks. As the <obj>hand</obj><box>[0.03, 0.54, 0.44, 0.99]</box>at<t>52.8</t>s moves the <obj>cloth</obj><box>[0.07, 0.53, 0.41, 0.98]</box>at<t>52.8</t>s across the surface, the marks are visibly removed. Therefore, a cloth is the object being used for cleaning.</think>\n<answer>A white cloth is used to wipe the wall. It is held by a hand and rubbed across the surface to remove the crayon stains.</answer>"}]}, {"id": "001254", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/JwckXRQLO9U.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001254_0_time_7.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001254_1_time_11.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001254_2_time_15.50.jpg"], "key_frame_times": [7.5, 11.0, 15.5], "bboxes": [[0.0, 0.08, 0.53, 1.0], [0.03, 0.29, 0.38, 1.0], [0.08, 0.46, 0.51, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the uniform worn by the soldiers lining up for the ceremony?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>soldier</obj><box>[0.00, 0.08, 0.53, 1.00]</box>at<t>7.5</t>s marching in a dark blue uniform. A key detail of the uniform is the prominent white belt. Later, a <obj>female soldier</obj><box>[0.03, 0.29, 0.38, 1.00]</box>at<t>11.0</t>s and a <obj>male soldier</obj><box>[0.41, 0.15, 0.69, 1.00]</box>at<t>11.0</t>s are seen together, both wearing the same style of dark blue uniform. As they walk together, the <obj>male soldier</obj><box>[0.45, 0.34, 0.81, 1.00]</box>at<t>15.5</t>s is clearly wearing white gloves while carrying a folded flag. The combination of the dark blue fabric, white belts, and white gloves defines the color scheme of their uniforms.</think>\n<answer>The soldiers are wearing dark blue uniforms with white belts and white gloves.</answer>"}]}, {"id": "001255", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/J-AvY-Gs64c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001255_0_time_57.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001255_1_time_69.50.jpg"], "key_frame_times": [57.5, 69.5], "bboxes": [[0.47, 0.44, 0.74, 0.8], [0.15, 0.0, 0.69, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat is in the glass before the bartender starts pouring the liquid ingredients?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>glass</obj><box>[0.47, 0.44, 0.74, 0.80]</box>at<t>57.5</t>s on the counter. Before any significant amount of liquid is added, the glass is visibly filled with large ice cubes. The first ingredient is then poured directly over these ice cubes.</think>\n<answer>The glass is filled with large, clear ice cubes.</answer>"}]}, {"id": "001256", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/V4uEwLHfMhs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001256_0_time_32.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001256_1_time_38.00.jpg"], "key_frame_times": [32.5, 38.0], "bboxes": [[0.13, 0.31, 0.69, 0.99], [0.37, 0.05, 1.0, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is added to the bag of ice to facilitate the freezing process?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person preparing to freeze a mixture. After the mixture is placed in a <obj>plastic bag</obj><box>[0.13, 0.31, 0.69, 0.99]</box>at<t>32.5</t>s, a second, larger bag filled with ice is prepared. A hand is then seen pouring white, crystalline rock salt into the <obj>plastic bag</obj><box>[0.37, 0.05, 1.0, 0.99]</box>at<t>38.0</t>s of ice. This is done to lower the freezing point. Subsequently, both bags are combined, and the outer plastic bag is shaken to freeze the contents. Therefore, rock salt is the substance added to the ice.</think>\n<answer>Rock salt is poured into the bag of ice. This helps lower the freezing point, which is necessary to freeze the ice cream mixture in the other bag.</answer>"}]}, {"id": "001257", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Ic3SHMTc20c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001257_0_time_41.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001257_1_time_46.50.jpg"], "key_frame_times": [41.5, 46.5], "bboxes": [[0.1, 0.28, 0.82, 0.7], [0.1, 0.28, 0.82, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat part is being fitted back onto the wiper arm?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person reinstalling a wiper blade. At the start of the process, a hand holds the wiper blade, aligning it for installation. Subsequently, the wiper bladeat<t>41.5</t>s is slid into the J-hook of the <obj>wiper arm</obj><box>[0.10, 0.28, 0.82, 0.70]</box>at<t>41.5</t>s. The installation is completed when the wiper bladeat<t>46.5</t>s is pulled until it audibly clicks, securely locking it onto the <obj>wiper arm</obj><box>[0.10, 0.28, 0.82, 0.70]</box>at<t>46.5</t>s.</think>\n<answer>A wiper blade is being fitted back onto the wiper arm. It is slid into the J-hook of the arm and locked into place.</answer>"}]}, {"id": "001258", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/z5hwo3XxN0c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001258_0_time_31.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001258_1_time_34.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001258_2_time_37.50.jpg"], "key_frame_times": [31.5, 34.2, 37.5], "bboxes": [[0.12, 0.4, 0.96, 1.0], [0.18, 0.0, 0.97, 0.86], [0.03, 0.25, 0.69, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat is the food item that the person is mixing with his hands on the metal tray?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person's <obj>hand</obj><box>[0.26, 0.22, 0.81, 0.77]</box>at<t>31.5</t>s mixing a red, textured substance, which is clearly <obj>ground meat</obj><box>[0.12, 0.4, 0.96, 1.0]</box>at<t>31.5</t>s. The action of blending continues as the <obj>hand</obj><box>[0.18, 0.0, 0.97, 0.86]</box>at<t>34.2</t>s presses and kneads the ground meat to combine the ingredients. Finally, the person uses their hand to place the formed <obj>ground meat</obj><box>[0.03, 0.25, 0.69, 0.85]</box>at<t>37.5</t>s into a <obj>ring mold</obj><box>[0.25, 0.68, 0.91, 1.0]</box>at<t>37.5</t>s, a common tool for shaping burger patties. This sequence confirms the food item is ground meat.</think>\n<answer>The food item is seasoned ground meat. The person is blending it by hand before forming it into a patty for a burger.</answer>"}]}, {"id": "001259", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/4k5h8woowXs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001259_0_time_77.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001259_1_time_80.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001259_2_time_82.50.jpg"], "key_frame_times": [77.5, 80.1, 82.5], "bboxes": [[0.02, 0.08, 0.53, 0.5], [0.05, 0.09, 0.51, 0.52], [0.02, 0.1, 0.45, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of object is used to water the seeds in the tray?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence of the object used for watering. A hand is seen holding a <obj>water bottle</obj><box>[0.02, 0.08, 0.53, 0.50]</box>at<t>77.5</t>s and tilting it to pour water over the <obj>seed tray</obj><box>[0.24, 0.38, 0.61, 0.90]</box>. The <obj>water bottle</obj><box>[0.05, 0.09, 0.51, 0.52]</box>at<t>80.1</t>s is shown to be a standard clear plastic bottle, but it is modified with a special red sprinkler nozzle. This nozzle diffuses the water, allowing for a gentle shower rather than a direct stream. The watering process continues, as shown by the position of the <obj>water bottle</obj><box>[0.02, 0.10, 0.45, 0.55]</box>at<t>82.5</t>s over the <obj>seed tray</obj><box>[0.24, 0.38, 0.61, 0.90]</box>. This confirms a bottle with a sprinkler head is used.</think>\n<answer>A clear plastic bottle with a red sprinkler nozzle attached to the top is used to gently water the seeds in the tray.</answer>"}]}, {"id": "001261", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/pCuE_A58ye0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001261_0_time_7.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001261_1_time_9.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001261_2_time_10.50.jpg"], "key_frame_times": [7.5, 9.2, 10.5], "bboxes": [[0.0, 0.44, 0.69, 0.99], [0.0, 0.44, 0.69, 0.99], [0.0, 0.44, 0.69, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of vehicle does Mr. Bean park in front of the movie theater?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>small, lime-green car</obj><box>[0.0, 0.44, 0.69, 0.99]</box>at<t>7.5</t>s pulling up to the curb. Mr. Bean is visible in the driver's seat. A moment later, Mr. Bean is seen getting out of the driver's side of the <obj>car</obj><box>[0.0, 0.44, 0.69, 0.99]</box>at<t>9.2</t>s. He then stands beside the parked <obj>car</obj><box>[0.0, 0.44, 0.69, 0.99]</box>at<t>10.5</t>s, confirming it is the vehicle he arrived in.</think>\n<answer>Mr. Bean parks his iconic small, lime-green car, which appears to be a classic Mini, in front of the movie theater.</answer>"}]}, {"id": "001263", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/SQBGJr8THGk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001263_0_time_23.50.jpg"], "key_frame_times": [23.5], "bboxes": [[0.3, 0.17, 0.71, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the person discussing discrimination in the Somali community?"}, {"from": "gpt", "value": "<lvc>\n<think>The visual evidence shows a <obj>person</obj><box>[0.30, 0.17, 0.71, 1.00]</box>at<t>23.5</t>s speaking directly to the camera. The accompanying caption from the annotation, \"I know in the Somali Community if someone is ignorant we always discriminate,\" confirms that this person is the one discussing the issue of discrimination within his community.</think>\n<answer>A man from the Somali community is discussing the discrimination that occurs against people who are considered ignorant within his culture.</answer>"}]}, {"id": "001264", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/AvL6LiJkCJQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001264_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001264_1_time_4.00.jpg"], "key_frame_times": [2.5, 4.0], "bboxes": [[0.26, 0.38, 0.74, 0.62], [0.26, 0.38, 0.74, 0.62]], "conversations": [{"from": "human", "value": "<video>\nAccording to the opening titles, who is the author of the play 'Twelfth Night'?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is determined by reading the text in the opening titles. A keyframe shows the <obj>text \"TWELFTH NIGHT\"</obj><box>[0.26, 0.38, 0.74, 0.62]</box>at<t>2.5</t>s displayed in large red letters on a cream background. A subsequent keyframe clearly shows the text \"BY WILLIAM SHAKESPEARE\" appearing directly below the <obj>text \"TWELFTH NIGHT\"</obj><box>[0.26, 0.38, 0.74, 0.62]</box>at<t>4.0</t>s. This visual information explicitly states that William Shakespeare is the author of 'Twelfth Night'.</think>\n<answer>The author of the play 'Twelfth Night' is William Shakespeare, as indicated in the opening titles.</answer>"}]}, {"id": "001266", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/f25JmqQMYow.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001266_0_time_108.20.jpg"], "key_frame_times": [108.2], "bboxes": [[0.38, 0.12, 0.94, 0.23]], "conversations": [{"from": "human", "value": "<video>\nWhat is the website provided for more information at the end of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>At the end of the video, a blue screen appears with various links for more information. Specifically, the website url is displayed, which reads 'www.WDWINFO.com'. This URL is presented alongside other social media links and a prominent yellow <obj>subscribe button</obj><box>[0.38, 0.12, 0.94, 0.23]</box>at<t>108.2</t>s.</think>\n<answer>The website provided for more information at the end of the video is www.WDWINFO.com.</answer>"}]}, {"id": "001267", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/pK-7v-CimFo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001267_0_time_22.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/001267_1_time_25.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001267_2_time_27.50.jpg"], "key_frame_times": [22.8, 25.5, 27.5], "bboxes": [[0.3, 0.22, 0.98, 0.98], [0.3, 0.22, 0.98, 0.98], [0.3, 0.22, 0.98, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat brand of black pepper is being added to the mixture?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the video. The clip shows several ingredients being added to a <obj>bowl</obj><box>[0.3, 0.22, 0.98, 0.98]</box>at<t>22.8</t>s, including crispy fried onions. Subsequently, a box of <obj>McCormick black pepper</obj><box>[0.55, 0.29, 0.88, 0.72]</box>at<t>25.5</t>s is shown being poured into the <obj>bowl</obj><box>[0.3, 0.22, 0.98, 0.98]</box>at<t>25.5</t>s. The brand name \"McCormick\" is clearly visible on the red and white packaging. Afterwards, all the ingredients are mixed together in the <obj>bowl</obj><box>[0.3, 0.22, 0.98, 0.98]</box>at<t>27.5</t>s with a pink spatula.</think>\n<answer>McCormick brand black pepper is being added to the mixture.</answer>"}]}, {"id": "001269", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/WaPZZElh3tE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001269_0_time_1.40.jpg", "./data/videos/stgr/temporal_grounding/kfs/001269_1_time_9.50.jpg"], "key_frame_times": [1.4, 9.5], "bboxes": [[0.32, 0.41, 0.68, 0.58], [0.34, 0.44, 0.66, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat is the brand name of the coffee being advertised at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video introduces the product through a series of on-screen phrases. Initially, slogans like <obj>on-screen text</obj><box>[0.32, 0.41, 0.68, 0.58]</box>at<t>1.4</t>s reading \"COFFEE WITH CONVICTION\" and on-screen text reading \"COFFEE WITHOUT COMPROMISE\" appear. This sequence builds up to the final reveal of the brand's name, as seen in the <obj>on-screen text</obj><box>[0.34, 0.44, 0.66, 0.59]</box>at<t>9.5</t>s, which clearly states \"Apostle coffee\".</think>\n<answer>The brand name of the coffee advertised is Apostle coffee, which is displayed on a pink backdrop after a series of slogans.</answer>"}]}, {"id": "001272", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/FeaDpI96lIA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001272_0_time_64.00.jpg"], "key_frame_times": [64.0], "bboxes": [[0.14, 0.26, 0.86, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat type of fruit is depicted in the logo of the Kendall Reagan Nutrition Center?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the visual information presented at the end of the video. The final screen displays contact details and the center's logo. Specifically, the <obj>logo</obj><box>[0.17, 0.65, 0.83, 0.89]</box>at<t>64.0</t>s is clearly visible at the bottom of the screen. This logo contains a stylized graphic of a pear with a small heart shape cutout in the middle, which directly identifies the fruit in question.</think>\n<answer>The logo for the Kendall Reagan Nutrition Center features a pear with a heart inside it.</answer>"}]}, {"id": "001273", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/cUjV78Kj9kQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001273_0_time_79.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001273_1_time_80.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001273_2_time_82.50.jpg"], "key_frame_times": [79.0, 80.1, 82.5], "bboxes": [[0.18, 0.58, 0.44, 0.88], [0.35, 0.54, 0.58, 0.83], [0.29, 0.46, 0.73, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat does Woodstock end up with after pulling the wishbone?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows <obj>Snoopy</obj><box>[0.46, 0.35, 0.86, 0.88]</box> and <obj>Woodstock</obj><box>[0.18, 0.58, 0.44, 0.88]</box>at<t>79.0</t>s each holding one side of a wishbone and pulling. At<t>80.1</t>s, the wishbone snaps, sending <obj>Woodstock</obj><box>[0.35, 0.54, 0.58, 0.83]</box> flying backward while <obj>Snoopy</obj><box>[0.55, 0.35, 0.91, 0.88]</box> is left with the smaller piece. Finally, at<t>82.5</t>s, <obj>Woodstock</obj><box>[0.29, 0.46, 0.73, 0.94]</box> is seen flying through the air, smiling and holding the larger half of the <obj>wishbone</obj><box>[0.62, 0.22, 0.84, 0.53]</box>.</think>\n<answer>Woodstock ends up with the larger half of the snapped wishbone and flies away smiling.</answer>"}]}, {"id": "001274", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/z5UScMQUO6Q.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001274_0_time_7.50.jpg"], "key_frame_times": [7.5], "bboxes": [[0.37, 0.05, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman drinking from in the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>woman</obj><box>[0.37, 0.05, 0.99, 0.99]</box>at<t>7.5</t>s on the right side of the screen. She is holding a transparent cup filled with water to her mouth, in the act of drinking. The accompanying text, \"Stay HYDRATED\", reinforces that she is hydrating.</think>\n<answer>The woman is drinking water from a clear glass cup.</answer>"}]}, {"id": "001276", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/pFy3jZk1Tko.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001276_0_time_2.00.jpg"], "key_frame_times": [2.0], "bboxes": [[0.12, 0.44, 0.24, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat type of plant is growing in the grass?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the visual evidence at the beginning of the video. In the lawn, a patch of simple, cartoonish <obj>flowers</obj><box>[0.12, 0.44, 0.24, 0.59]</box>at<t>2.0</t>s is clearly visible on the left side of the frame. Nearby, a cat's tail can be seen wiggling in the grass.</think>\n<answer>The video shows some simple, hand-drawn flowers growing in the lawn.</answer>"}]}, {"id": "001277", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/hoQ0_smwA3k.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001277_0_time_43.00.jpg"], "key_frame_times": [43.0], "bboxes": [[0.1, 0.12, 0.59, 0.22]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of chairs are recommended to sit in to avoid touching one's face?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is derived from the slide shown at<t>43.0</t>s. The slide, under the <obj>title</obj><box>[0.1, 0.12, 0.59, 0.22]</box> \"Change Postures,\" presents a <obj>list of tips</obj><box>[0.1, 0.27, 0.9, 0.5]</box>at<t>43.0</t>s. The second bullet point in this list explicitly advises to \"Sit in chairs without armrests,\" directly answering the question.</think>\n<answer>The recommendation is to sit in chairs that do not have armrests.</answer>"}]}, {"id": "001278", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/peu8CIu1W8Q.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001278_0_time_85.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001278_1_time_88.00.jpg"], "key_frame_times": [85.0, 88.0], "bboxes": [[0.17, 0.38, 0.83, 0.52], [0.17, 0.38, 0.83, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat is the URL shown on the screen at the end of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video concludes with a black screen displaying white text. At <t>85.0</t>s, the <obj>text_prompt</obj><box>[0.17, 0.38, 0.83, 0.52]</box> 'Please share your video response with us now' is visible. Below this, the url 'invisiblevoices.org' is shown. This information remains on screen, as seen again at <t>88.0</t>s, where the url provides the specific web address, which directly answers the question.</think>\n<answer>The URL shown on the screen is invisiblevoices.org, which invites viewers to share their video responses about disability.</answer>"}]}, {"id": "001279", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/X-AldaPHQdE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001279_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001279_1_time_6.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001279_2_time_10.90.jpg"], "key_frame_times": [3.5, 6.0, 10.9], "bboxes": [[0.45, 0.35, 0.61, 0.53], [0.65, 0.7, 0.86, 0.92], [0.34, 0.47, 0.69, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat is the small object rolling across the screen in the video's introduction?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video's introduction features a computer-generated animation. A small, dark <obj>ball</obj><box>[0.45, 0.35, 0.61, 0.53]</box>at<t>3.5</t>s is shown rolling across a blue surface. The <obj>ball</obj><box>[0.65, 0.7, 0.86, 0.92]</box>at<t>6.0</t>s proceeds to hit a series of <obj>tiles</obj><box>[0.0, 0.44, 0.58, 0.76]</box>at<t>6.0</t>s, causing them to fall like dominoes. This reveals the video's title and an image of a <obj>boy</obj><box>[0.34, 0.47, 0.69, 0.95]</box>at<t>10.9</t>s. The ball comes to rest on the right side of the screen.</think>\n<answer>A small, dark ball is seen rolling across the screen during the video's introduction, setting off a domino effect with tiles.</answer>"}]}, {"id": "001280", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/v_dbomeVN2c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001280_0_time_2.00.jpg"], "key_frame_times": [2.0], "bboxes": [[0.34, 0.44, 0.93, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat text is displayed over the phone screen?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person holding a phone, displaying an augmented reality character on the <obj>phone screen</obj><box>[0.26, 0.13, 0.62, 0.88]</box>at<t>2.0</t>s. Large yellow <obj>text</obj><box>[0.34, 0.44, 0.93, 0.65]</box>at<t>2.0</t>s is superimposed over the image, clearly spelling out the phrase 'What's up, Doc?'</think>\n<answer>The text 'What's up, Doc?' is displayed in yellow letters over the phone screen.</answer>"}]}, {"id": "001282", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/dSf32CWJYBs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001282_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001282_1_time_7.00.jpg"], "key_frame_times": [2.5, 7.0], "bboxes": [[0.21, 0.41, 0.79, 0.6], [0.22, 0.38, 0.78, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the theatre company that produced this video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video's opening sequence explicitly identifies the production company. The <obj>theater company logo</obj><box>[0.21, 0.41, 0.79, 0.60]</box>at<t>2.5</t>s displays the name \"PHAMALY THEATRE COMPANY\" in large, white capital letters against a black background. This directly answers the question about the company's name. The following <obj>title text</obj><box>[0.22, 0.38, 0.78, 0.62]</box>at<t>7.0</t>s confirms the video's topic, which is about being a good stranger to a person with a disability.</think>\n<answer>The video was produced by the Phamaly Theatre Company, as shown by the logo at the beginning.</answer>"}]}, {"id": "001283", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/16K6BDTn9iI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001283_0_time_26.50.jpg"], "key_frame_times": [26.5], "bboxes": [[0.1, 0.44, 0.38, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat specific items are being advertised for purchase at the end of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video concludes with an advertisement. A keyframe clearly shows the products being promoted. These items are the <obj>DVD case</obj><box>[0.1, 0.44, 0.38, 0.81]</box>at<t>26.5</t>s and the <obj>Blu-ray case</obj><box>[0.26, 0.45, 0.51, 0.84]</box>at<t>26.5</t>s for \"Game of Thrones: The Complete Fourth Season.\" Accompanying text explicitly states, \"OWN IT NOW ON BLU-RAY & DVD,\" confirming these physical media formats are the advertised items.</think>\n<answer>The items advertised are the Blu-ray and DVD box sets for \"Game of Thrones: The Complete Fourth Season.\"</answer>"}]}, {"id": "001284", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/6CfZwFzapCo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001284_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001284_1_time_8.00.jpg"], "key_frame_times": [2.5, 8.0], "bboxes": [[0.26, 0.43, 0.74, 0.56], [0.17, 0.41, 0.83, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the theatre company that produced this video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins by displaying the <obj>company logo</obj><box>[0.26, 0.43, 0.74, 0.56]</box>at<t>2.5</t>s, which clearly reads \"PHAMALY THEATRE COMPANY\". This identifies the producer of the video. The subsequent <obj>title text</obj><box>[0.17, 0.41, 0.83, 0.58]</box>at<t>8.0</t>s, \"How to be a good CUSTOMER to a person with a disability\", further clarifies the company's mission and the video's content.</think>\n<answer>The video was produced by the Phamaly Theatre Company, which creates performance opportunities for actors with disabilities, as shown in the opening title cards.</answer>"}]}, {"id": "001285", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/sEqSIwf-0Lg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001285_0_time_17.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/001285_1_time_19.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001285_2_time_26.50.jpg"], "key_frame_times": [17.8, 19.0, 26.5], "bboxes": [[0.34, 0.11, 0.53, 0.33], [0.15, 0.13, 0.85, 0.88], [0.15, 0.13, 0.85, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is the recommended amount of coffee to put in the filter?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video visually demonstrates and specifies the amount of coffee to use. At <t>17.8</t>s, a <obj>scoop</obj><box>[0.34, 0.11, 0.53, 0.33]</box>at<t>17.8</t>s is shown adding coffee grounds to a <obj>coffee filter</obj><box>[0.24, 0.17, 0.77, 0.81]</box>at<t>17.8</t>s. The on-screen text during this action explicitly states \"ADD 15G OF COFFEE\". A subsequent close-up shows the bed of coffee grounds in the <obj>coffee filter</obj><box>[0.15, 0.13, 0.85, 0.88]</box>at<t>19.0</t>s, confirming this quantity is added before hot water is poured over it to bloom, as seen with the wet coffee groundsat<t>26.5</t>s.</think>\n<answer>The video recommends adding 15 grams of coffee, which is about three heaped teaspoons, into the filter.</answer>"}]}, {"id": "001286", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/UE2Pe5DaKiE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001286_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001286_1_time_4.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001286_2_time_6.50.jpg"], "key_frame_times": [0.5, 4.0, 6.5], "bboxes": [[0.08, 0.28, 0.35, 0.81], [0.08, 0.28, 0.35, 0.81], [0.08, 0.28, 0.35, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the girl shown on the title screen?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with a title screen showing a <obj>girl</obj><box>[0.08, 0.28, 0.35, 0.81]</box>at<t>0.5</t>s pointing upwards. To the right of her, the <obj>title text</obj><box>[0.46, 0.44, 0.94, 0.52]</box>at<t>0.5</t>s reads \"Violy Get's Rid Of All The Colors/Grounded\". This text, visible throughout the initial segment as seen at<t>4.0</t>s, directly provides the name of the <obj>girl</obj><box>[0.08, 0.28, 0.35, 0.81]</box>at<t>6.5</t>s, which is Violy.</think>\n<answer>The girl's name is Violy, as shown in the title text on the screen.</answer>"}]}, {"id": "001287", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/UE2Pe5DaKiE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001287_0_time_35.00.jpg"], "key_frame_times": [35.0], "bboxes": [[0.35, 0.2, 0.77, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of vehicle is shown in the black and white neighborhood scene?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is derived from the visual information presented in the keyframe. The scene at<t>35.0</t>s shows a neighborhood street depicted entirely in black and white. In this scene, a <obj>car</obj><box>[0.57, 0.69, 0.98, 0.89]</box>at<t>35.0</t>s is parked on the road in front of a <obj>house</obj><box>[0.35, 0.2, 0.77, 0.72]</box>at<t>35.0</t>s. The vehicle is a station wagon, and due to the monochrome filter, it appears grey.</think>\n<answer>A grey station wagon is parked on the street in front of the houses in the neighborhood.</answer>"}]}, {"id": "001288", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/nhPG6tC_TKU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001288_0_time_25.50.jpg"], "key_frame_times": [25.5], "bboxes": [[0.26, 0.35, 0.74, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat is the function of this vending machine regarding the coconuts?"}, {"from": "gpt", "value": "<lvc>\n<think>The function of the machine is explained by the on-screen text, which states, 'The machine keeps the coconuts chilled.' This text is visible over a shot of the machine's <obj>sign</obj><box>[0.26, 0.35, 0.74, 0.65]</box>at<t>25.5</t>s. Subsequently, the machine performs its vending function, as a hand is shown collecting the purchased coconut from the dispenser slot. Thus, the machine both chills and vends coconuts.</think>\n<answer>The machine is a vending machine that keeps the coconuts chilled before dispensing them to the customer.</answer>"}]}, {"id": "001289", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/p6qbJMBKato.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001289_0_time_3.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001289_1_time_9.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001289_2_time_14.50.jpg"], "key_frame_times": [3.1, 9.2, 14.5], "bboxes": [[0.06, 0.16, 0.52, 0.96], [0.37, 0.44, 0.62, 0.88], [0.23, 0.39, 0.77, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWho joins the animated teacher in the classroom?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, an animated <obj>teacher</obj><box>[0.06, 0.16, 0.52, 0.96]</box>at<t>3.1</t>s appears in the classroom and greets her students with <obj>text</obj><box>[0.46, 0.12, 0.83, 0.47]</box>at<t>3.1</t>s on the <obj>chalkboard</obj><box>[0.19, 0.06, 0.86, 0.54]</box>at<t>3.1</t>s. Subsequently, several animated students join her. We can see a <obj>student</obj><box>[0.1, 0.51, 0.32, 0.99]</box>at<t>9.2</t>s and another <obj>student</obj><box>[0.7, 0.53, 0.9, 0.98]</box>at<t>9.2</t>s surrounding the <obj>teacher</obj><box>[0.37, 0.44, 0.62, 0.88]</box>at<t>9.2</t>s, confirming their arrival.</think>\n<answer>Several animated students join the teacher in front of the chalkboard after she welcomes them to an exciting semester.</answer>"}]}, {"id": "001290", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/p6qbJMBKato.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001290_0_time_82.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001290_1_time_93.40.jpg"], "key_frame_times": [82.5, 93.4], "bboxes": [[0.26, 0.64, 0.52, 0.9], [0.18, 0.42, 0.84, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat object appears at the end of the video with the message 'Back to school' written on it?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video concludes by displaying the final rule, \"HAVE FUN,\" accompanied by various emojis like the <obj>winking face emoji</obj><box>[0.63, 0.35, 0.89, 0.61]</box>at<t>82.5</t>s. Immediately following this, the final scene shows a green <obj>school bus</obj><box>[0.18, 0.42, 0.84, 0.86]</box>at<t>93.4</t>s. The words \"Back to school\" are visibly written on the side of the bus. This visual, along with the overarching text \"Because this is going to be an AWESOME semester!\", confirms that the bus is the specific object seen at the end.</think>\n<answer>A green back-to-school bus is shown at the end of the video, accompanied by the message that it will be an awesome semester.</answer>"}]}, {"id": "001291", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/p6qbJMBKato.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001291_0_time_20.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001291_1_time_27.80.jpg"], "key_frame_times": [20.5, 27.8], "bboxes": [[0.65, 0.17, 0.81, 0.36], [0.66, 0.41, 0.84, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat object is shown next to the rule about not using cellphones in class?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video presents a series of animated classroom rules. Initially, the first rule, \"BE ON TIME!\", is displayed alongside a <obj>clock</obj><box>[0.65, 0.17, 0.81, 0.36]</box>at<t>20.5</t>s. Following this, the screen transitions to the second rule. The <obj>text \"Rule 2: No cellphone in class...\"</obj><box>[0.15, 0.23, 0.58, 0.72]</box>at<t>27.8</t>s appears on the left. To the right of this text, a clear <obj>\"no cellphone\" sign</obj><box>[0.66, 0.41, 0.84, 0.7]</box>at<t>27.8</t>s is shown. This sign consists of a smartphone icon with a large 'X' drawn over it, visually reinforcing the prohibition stated in the rule.</think>\n<answer>A sign shows a smartphone with a large 'X' over it, indicating that phones are prohibited.</answer>"}]}, {"id": "001292", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/_-O6Ppkrf98.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001292_0_time_36.20.jpg"], "key_frame_times": [36.2], "bboxes": [[0.28, 0.52, 0.79, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat object is shot across the cliff to create the rope zipline?"}, {"from": "gpt", "value": "<lvc>\n<think>To answer the question, we observe the sequence of events. First, a man is seen on a cliff holding a bow at<t>34.3</t>s, preparing to shoot. Subsequently, at<t>35.1</t>s, an arrow is shown lodged in a tree on the opposite side. This arrow carries a <obj>rope</obj><box>[0.0, 0.42, 1.0, 0.57]</box>, which the <obj>man</obj><box>[0.28, 0.52, 0.79, 0.98]</box> then uses as a zipline at<t>36.2</t>s. Therefore, the object shot across the cliff is an arrow.</think>\n<answer>An arrow attached to a rope is shot from a bow into a tree on the opposite cliff, creating a zipline.</answer>"}]}, {"id": "001293", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/kltuUtE6jQo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001293_0_time_20.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/001293_1_time_33.70.jpg"], "key_frame_times": [20.8, 33.7], "bboxes": [[0.17, 0.28, 0.81, 0.77], [0.01, 0.35, 0.77, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat weapon is seen cutting the '13th Century Wolf' monument?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a spotlight on the right of a large monument transforming into a weapon. At the start of the sequence, a red, glowing lightsaber emerges from the spotlight's position. This lightsaber is then shown in the process of cutting through the <obj>logo monument</obj><box>[0.01, 0.35, 0.77, 0.81]</box>at<t>33.7</t>s. The action concludes with the top falling monument piece completely severed and toppling over, confirming that the weapon used for cutting was the lightsaber.</think>\n<answer>A red lightsaber appears from the spotlight and proceeds to cut the monument in half.</answer>"}]}, {"id": "001294", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/ineZXLbL7s8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001294_0_time_65.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001294_1_time_76.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/001294_2_time_82.50.jpg"], "key_frame_times": [65.5, 76.8, 82.5], "bboxes": [[0.35, 0.2, 0.76, 0.99], [0.38, 0.29, 0.77, 0.99], [0.22, 0.08, 0.75, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing while creating a smoky effect with a fire extinguisher?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's attire is identified through visual evidence from the video. At <t>76.8</t>s, a <obj>person in yellow jumpsuit</obj><box>[0.38, 0.29, 0.77, 0.99]</box> is clearly visible while operating a fire extinguisher. The person's face is concealed by a glowing blue mask, completing the distinctive outfit used for the creative photoshoot.</think>\n<answer>The man is wearing a full yellow jumpsuit and a blue light-up mask.</answer>"}]}, {"id": "001296", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/UpH334PWtrM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001296_0_time_2.50.jpg"], "key_frame_times": [2.5], "bboxes": [[0.37, 0.25, 0.63, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat transportation-related logo is shown at the beginning of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins by displaying the <obj>California High-Speed Rail logo</obj><box>[0.37, 0.25, 0.63, 0.53]</box>at<t>2.5</t>s. This logo is a circular emblem featuring a stylized white train moving along blue and white striped tracks over a yellow path. Beneath the logo, the <obj>text</obj><box>[0.08, 0.67, 0.92, 0.81]</box>at<t>2.5</t>s reads 'Evolution of Community Hubs', establishing the video's theme in relation to this rail service. The visual evidence clearly identifies the logo.</think>\n<answer>The California High-Speed Rail logo is displayed. It features a stylized white train on blue and yellow tracks, enclosed within a blue and yellow circle.</answer>"}]}, {"id": "001297", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/GRjCaSrmm2A.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001297_0_time_43.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001297_1_time_49.00.jpg"], "key_frame_times": [43.5, 49.0], "bboxes": [[0.26, 0.36, 0.74, 0.64], [0.34, 0.45, 0.66, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat social media handle and Facebook page are displayed on the screen at the end of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is found by reading the text displayed on the screen towards the end of the video. Initially, a <obj>text on screen</obj><box>[0.26, 0.36, 0.74, 0.64]</box>at<t>43.5</t>s appears, crediting the filmmakers with other movies. This is followed by a different <obj>text on screen</obj><box>[0.34, 0.45, 0.66, 0.55]</box>at<t>49.0</t>s, which explicitly shows the social media handle \"@deadbodyfilm\" and the Facebook page \"facebook/deadbodyfilm\".</think>\n<answer>The social media handle is \"@deadbodyfilm\" and the Facebook page is \"facebook/deadbodyfilm\".</answer>"}]}, {"id": "001299", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/CwwZOzZtFAM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001299_0_time_56.00.jpg"], "key_frame_times": [56.0], "bboxes": [[0.16, 0.41, 0.84, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of animal is shown in the friendly reminder about accommodating assistance animals?"}, {"from": "gpt", "value": "<lvc>\n<think>The question asks to identify the assistance animal shown in the reminder. The video first displays <obj>text</obj><box>[0.16, 0.41, 0.84, 0.6]</box>at<t>56.0</t>s which states, \"If for some reason you can't accommodate an assistance animal... please stop and explain... Don't drive off.\" Immediately following this message, the video shows a close-up of a golden-colored dog, identifying it as the assistance animal. A thought bubble reinforces the message from the dog's perspective.</think>\n<answer>The video shows a golden-colored assistance dog. A thought bubble appears next to it with a humorous message reinforcing the reminder to be accommodating.</answer>"}]}, {"id": "001300", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/V9WcxlXAWCM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001300_0_time_1.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001300_1_time_2.50.jpg"], "key_frame_times": [1.0, 2.5], "bboxes": [[0.44, 0.35, 0.55, 0.9], [0.72, 0.65, 1.0, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat food item is placed on the plate as part of the Valentine's date night setup?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins by showing a romantically decorated table. As the camera pans right, a <obj>plate of chocolate</obj><box>[0.72, 0.65, 1.00, 0.98]</box>at<t>2.5</t>s becomes the focus. On this plate, there are several squares of what appear to be dark, milk, and white chocolate. This directly answers the question about the food item on the plate. The overall theme is supported by other decorative elements, such as a <obj>vase</obj><box>[0.44, 0.35, 0.55, 0.90]</box>at<t>1.0</t>s holding a <obj>red rose</obj><box>[0.40, 0.00, 0.69, 0.49]</box>at<t>1.0</t>s and a red candle holder.</think>\n<answer>The plate contains various pieces of dark, milk, and white chocolate, which sets the theme for the cooking event.</answer>"}]}, {"id": "001301", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/FatA6Pyw_D8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001301_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001301_1_time_3.00.jpg"], "key_frame_times": [0.5, 3.0], "bboxes": [[0.55, 0.57, 0.88, 0.9], [0.55, 0.57, 0.88, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the black and white animated cat shown in the title sequence?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video's opening title card provides the answer. The handwritten <obj>title text</obj><box>[0.17, 0.13, 0.72, 0.50]</box>at<t>0.5</t>s clearly spells out \"Simon's Cat.\" Underneath this text, the <obj>animated cat</obj><box>[0.55, 0.57, 0.88, 0.90]</box>at<t>0.5</t>s is shown, identifying it as the titular character. A moment later, additional <obj>title text</obj><box>[0.17, 0.13, 0.72, 0.88]</box>at<t>3.0</t>s appears, reading \"Simon's Cat in 'Fetch',\" which further confirms the name of the character and the series.</think>\n<answer>The name of the black and white animated cat is Simon's Cat, which is also the title of the series.</answer>"}]}, {"id": "001303", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/9bPoD0f9Gas.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001303_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001303_1_time_4.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001303_2_time_5.20.jpg"], "key_frame_times": [2.5, 4.0, 5.2], "bboxes": [[0.34, 0.05, 0.67, 0.95], [0.26, 0.0, 0.74, 1.0], [0.08, 0.0, 0.69, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat costume is the child wearing as they walk down the hall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The child is dressed as Darth Vader. Initially, the approaching <obj>Darth Vader costume</obj><box>[0.34, 0.05, 0.67, 0.95]</box>at<t>2.5</t>s shows the character's recognizable silhouette. A closer view at<t>4.0</t>s reveals the detailed <obj>Darth Vader costume</obj><box>[0.26, 0.0, 0.74, 1.0]</box>, including the iconic black <obj>helmet</obj><box>[0.37, 0.0, 0.62, 0.35]</box> and chest piece. As the child turns, the flowing black <obj>cape</obj><box>[0.08, 0.0, 0.69, 0.96]</box>at<t>5.2</t>s becomes the main focus, confirming the complete costume.</think>\n<answer>The child is wearing a full Darth Vader costume, which includes the iconic black helmet, a flowing black cape, and the character's signature suit.</answer>"}]}, {"id": "001304", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/eA-GJNebJj0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001304_0_time_58.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001304_1_time_60.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001304_2_time_61.80.jpg"], "key_frame_times": [58.5, 60.0, 61.8], "bboxes": [[0.32, 0.4, 0.69, 0.58], [0.32, 0.4, 0.69, 0.58], [0.32, 0.4, 0.69, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat is the title of the show displayed against the deep space background?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The title of the show is identified from the text displayed on the screen against a deep space background. The <obj>words on screen</obj><box>[0.32, 0.4, 0.69, 0.58]</box>at<t>58.5</t>s clearly spell out \"STAR TREK PICARD\" in large, gold-colored letters. This title card, featuring the same <obj>words on screen</obj><box>[0.32, 0.4, 0.69, 0.58]</box>at<t>60.0</t>s and <obj>words on screen</obj><box>[0.32, 0.4, 0.69, 0.58]</box>at<t>61.8</t>s, remains visible for several seconds, confirming it is the central focus of the advertisement.</think>\n<answer>The title of the show displayed is \"Star Trek Picard.\"</answer>"}]}, {"id": "001305", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/9uP7WjixVFM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001305_0_time_65.10.jpg"], "key_frame_times": [65.1], "bboxes": [[0.32, 0.05, 0.72, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat brand of root beer is the man drinking from the two-liter bottle?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a man lifting a soda bottle to drink. As he continues drinking, the label on the soda bottle is clearly visible. The distinctive logo on the label shows the letters 'A&W,' which identifies the brand as A&W Root Beer. This is consistent throughout the drinking action, as also seen at <t>65.1</t>s.</think>\n<answer>The man is drinking A&W Root Beer from the two-liter bottle.</answer>"}]}, {"id": "001306", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/9XbKhZYOvx8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001306_0_time_4.00.jpg"], "key_frame_times": [4.0], "bboxes": [[0.28, 0.35, 0.72, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the organization featured on the title card?"}, {"from": "gpt", "value": "<lvc>\n<think>The video opens with a title card that comes into focus. The <obj>text</obj><box>[0.28, 0.35, 0.72, 0.65]</box>at<t>4.0</t>s clearly displays the name of the organization as \"NOT DEAD YET The Resistance.\" Below this title, further text explains the purpose of the video, which is to show the disability community's opposition to the movie \"Me Before You.\"</think>\n<answer>The organization featured is \"NOT DEAD YET The Resistance,\" which is shown on the title card uniting the disability community to oppose the movie \"Me Before You.\"</answer>"}]}, {"id": "001307", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/3vUtRRZG0xY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001307_0_time_0.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/001307_1_time_2.20.jpg"], "key_frame_times": [0.8, 2.2], "bboxes": [[0.32, 0.08, 0.68, 0.22], [0.17, 0.66, 0.83, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat text appears over the cookie in the opening shot?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video starts with a close-up shot of a <obj>cookie</obj><box>[0.14, 0.0, 0.91, 0.87]</box>at<t>0.8</t>s being broken in half. Text appears over the image. First, the <obj>text</obj><box>[0.32, 0.08, 0.68, 0.22]</box>at<t>0.8</t>s \"THE BEST\" is visible. As the cookie is pulled further apart, more words appear. By the end of the segment, the complete <obj>text</obj><box>[0.17, 0.66, 0.83, 0.96]</box>at<t>2.2</t>s, \"CHEWY CHOCOLATE CHIP COOKIES!\", is displayed over the <obj>cookie</obj><box>[0.13, 0.0, 0.91, 0.89]</box>at<t>2.2</t>s. This sequence of text appearing on screen confirms the full phrase.</think>\n<answer>The text 'THE BEST CHEWY CHOCOLATE CHIP COOKIES!' appears sequentially over the cookie, introducing the recipe being shown.</answer>"}]}, {"id": "001309", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/rVu1oVDRLgE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001309_0_time_49.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001309_1_time_50.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001309_2_time_52.50.jpg"], "key_frame_times": [49.0, 50.5, 52.5], "bboxes": [[0.26, 0.28, 0.74, 0.76], [0.26, 0.28, 0.74, 0.76], [0.26, 0.5, 0.86, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat specific product is being added to the bowl to make the gravy?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person emptying a <obj>gravy mix package</obj><box>[0.47, 0.38, 0.76, 0.65]</box>at<t>49.0</t>s into a clear <obj>bowl</obj><box>[0.26, 0.28, 0.74, 0.76]</box>at<t>49.0</t>s. The text on the screen and the red and white packaging identify the product as McCormick brown gravy mix. Subsequently, water is poured from a <obj>measuring cup</obj><box>[0.22, 0.53, 0.58, 0.96]</box>at<t>50.5</t>s into the <obj>bowl</obj><box>[0.26, 0.28, 0.74, 0.76]</box>at<t>50.5</t>s containing the powder. The mixture is then stirred with a <obj>whisk</obj><box>[0.44, 0.49, 0.79, 0.76]</box>at<t>52.5</t>s to create the gravy base.</think>\n<answer>The product is a package of McCormick brown gravy mix. It is combined with water in a bowl to create the gravy.</answer>"}]}, {"id": "001314", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/TE7L4yZLhNo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001314_0_time_48.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001314_1_time_52.00.jpg"], "key_frame_times": [48.0, 52.0], "bboxes": [[0.08, 0.2, 0.73, 1.0], [0.09, 0.2, 0.74, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing on his head while playing the grand piano?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.08, 0.20, 0.73, 1.00]</box>at<t>48.0</t>s seated at a <obj>grand piano</obj><box>[0.55, 0.44, 1.00, 1.00]</box>at<t>48.0</t>s. Visible on top of his head are a pair of <obj>sunglasses</obj><box>[0.34, 0.20, 0.51, 0.28]</box>at<t>48.0</t>s. This detail remains consistent, as observed again with the <obj>sunglasses</obj><box>[0.35, 0.20, 0.51, 0.28]</box>at<t>52.0</t>s on the <obj>person</obj><box>[0.09, 0.20, 0.74, 1.00]</box>at<t>52.0</t>s.</think>\n<answer>He is wearing a pair of sunglasses on top of his head.</answer>"}]}, {"id": "001315", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/fSVp2m1ahwk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001315_0_time_4.00.jpg"], "key_frame_times": [4.0], "bboxes": [[0.36, 0.28, 0.66, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat university's logo is displayed on the podium where the person is speaking?"}, {"from": "gpt", "value": "<lvc>\n<think>The video displays a photo of a <obj>person</obj><box>[0.36, 0.28, 0.66, 0.58]</box>at<t>4.0</t>s standing behind a wooden podium. On the front of this podium, the University of Minnesota logo is clearly visible. This logo consists of a large letter 'M' and the text 'University of Minnesota' printed directly below it, which identifies the institution.</think>\n<answer>The podium displays the logo for the University of Minnesota, which features a large 'M' and the university's full name.</answer>"}]}, {"id": "001317", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/SNTcxD_xPfk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001317_0_time_23.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001317_1_time_27.20.jpg"], "key_frame_times": [23.5, 27.2], "bboxes": [[0.02, 0.4, 0.99, 0.93], [0.17, 0.27, 0.83, 0.69]], "conversations": [{"from": "human", "value": "<video>\nAccording to the video, who is the actress playing the role of Portia in 'Something Rotten!'?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides context by showing the <obj>cast</obj><box>[0.02, 0.4, 0.99, 0.93]</box>at<t>23.5</t>s taking a bow on <obj>stage</obj><box>[0.0, 0.28, 1.0, 0.96]</box>at<t>23.5</t>s after a performance of 'Something Rotten!'. To identify the specific actress, the video displays a still image of the <obj>actress</obj><box>[0.17, 0.27, 0.83, 0.69]</box>at<t>27.2</t>s. The answer is confirmed by the accompanying <obj>text overlay</obj><box>[0.06, 0.69, 0.93, 0.93]</box>at<t>27.2</t>s, which explicitly states, \"Meet Catherine, who plays Portia in Something Rotten!\" This directly identifies the actress as Catherine.</think>\n<answer>The actress playing the role of Portia in 'Something Rotten!' is named Catherine.</answer>"}]}, {"id": "001318", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/rUdA54Xk8cg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001318_0_time_49.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001318_1_time_51.50.jpg"], "key_frame_times": [49.1, 51.5], "bboxes": [[0.55, 0.42, 0.9, 0.6], [0.02, 0.44, 0.48, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object appears on the branch of Pinocchio's nose, holding two small birds?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>As Pinocchio continues to lie, his nose grows into a long branch. A <obj>nest</obj><box>[0.55, 0.42, 0.9, 0.6]</box>at<t>49.1</t>s magically appears on the branch, initially containing two eggs. Shortly after, the eggs hatch, revealing two small blue birds inside the <obj>nest</obj><box>[0.54, 0.45, 0.95, 0.69]</box>at<t>51.5</t>s. <obj>Pinocchio</obj><box>[0.02, 0.44, 0.48, 1.0]</box>at<t>51.5</t>s looks on in surprise at the scene unfolding on his nose.</think>\n<answer>A nest magically appears on the branch. It contains two eggs that hatch into small blue birds, which are joined by Jiminy Cricket.</answer>"}]}, {"id": "001320", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/gRD53bcAM8E.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001320_0_time_37.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001320_1_time_38.80.jpg"], "key_frame_times": [37.2, 38.8], "bboxes": [[0.26, 0.47, 0.74, 0.54], [0.18, 0.37, 0.33, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat words are displayed on the black screen?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video displays a black screen where white text appears, reading 'Resist the Urge'. Following this, additional red <obj>text</obj><box>[0.26, 0.47, 0.74, 0.54]</box>at<t>37.2</t>s fades in underneath, stating 'Don't Talk or Text During the Movie'. The complete message is shown when the <obj>AMC Theatres logo</obj><box>[0.18, 0.37, 0.33, 0.53]</box>at<t>38.8</t>s appears next to the full <obj>text</obj><box>[0.35, 0.40, 0.72, 0.53]</box>at<t>38.8</t>s.</think>\n<answer>The words 'Resist the Urge' and 'Don't Talk or Text During the Movie' are displayed on the screen as a public service announcement.</answer>"}]}, {"id": "001321", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/mize843q3iM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001321_0_time_26.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001321_1_time_28.00.jpg"], "key_frame_times": [26.5, 28.0], "bboxes": [[0.54, 0.23, 0.94, 0.99], [0.34, 0.38, 0.58, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat is the website address displayed on the screen for more information about the nursing program?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a specific website for viewers seeking more information. At <t>26.5</t>s, the <obj>URL text</obj><box>[0.11, 0.72, 0.90, 0.78]</box> is clearly displayed in yellow on the lower portion of the screen. This text explicitly reads 'www.mountainviewcollege.edu/nursing'. The same <obj>URL text</obj><box>[0.11, 0.72, 0.90, 0.78]</box> is still visible at <t>28.0</t>s, confirming the address to find out more about the college's nursing program.</think>\n<answer>The website displayed on the screen for more information about the nursing program is www.mountainviewcollege.edu/nursing.</answer>"}]}, {"id": "001323", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/mize843q3iM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001323_0_time_9.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001323_1_time_11.50.jpg"], "key_frame_times": [9.5, 11.5], "bboxes": [[0.1, 0.43, 0.9, 0.81], [0.17, 0.12, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho are the large group of people seen celebrating on the stage?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a large group of <obj>students</obj><box>[0.10, 0.43, 0.90, 0.81]</box>at<t>9.5</t>s gathered on a stage. They are dressed in white coats, a uniform associated with the medical field. Many are holding a lit candle, which is a traditional part of nursing pinning ceremonies. This celebratory mood is highlighted by the close-up of a jubilant <obj>woman</obj><box>[0.17, 0.12, 1.00, 1.00]</box>at<t>11.5</t>s, who is also wearing a <obj>white coat</obj><box>[0.17, 0.56, 1.00, 1.00]</box>at<t>11.5</t>s and cheering. The context of a graduation or pinning ceremony for a popular program identifies them as successful nursing students.</think>\n<answer>They are nursing students from the college's popular program, seen here celebrating at what appears to be a pinning ceremony or graduation, holding candles.</answer>"}]}, {"id": "001324", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/vy6qB2FLbvE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001324_0_time_5.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001324_1_time_9.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001324_2_time_14.50.jpg"], "key_frame_times": [5.5, 9.0, 14.5], "bboxes": [[0.17, 0.44, 0.81, 0.77], [0.16, 0.39, 0.82, 0.77], [0.15, 0.35, 0.85, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat type of cheese is added to the meatball mix?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the preparation of meatballs. The process begins with adding ingredients to a bowl which contains <obj>ground meat</obj><box>[0.17, 0.44, 0.81, 0.77]</box>at<t>5.5</t>s. Subsequently, various other ingredients are added to create the mixture. A key addition is a white, powdery substance, identified as Parmesan cheese from the on-screen text, which is poured into the bowl. Other ingredients, such as an <obj>egg</obj><box>[0.55, 0.64, 0.82, 0.83]</box>at<t>14.5</t>s, are also added to the <obj>mixture</obj><box>[0.15, 0.35, 0.85, 0.79]</box>at<t>14.5</t>s, confirming the contents are for a meatball recipe.</think>\n<answer>A quarter cup of Parmesan cheese is added to the bowl containing the ground meat, onions, and breadcrumbs.</answer>"}]}, {"id": "001325", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/Q_P8WCbhC6s.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001325_0_time_24.50.jpg"], "key_frame_times": [24.5], "bboxes": [[0.28, 0.44, 0.72, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat previous film title is displayed among the trees in the forest?"}, {"from": "gpt", "value": "<lvc>\n<think>The video presents text against a backdrop of a dark forest. The phrase <obj>text 'FROM THE DIRECTOR OF'</obj><box>[0.28, 0.44, 0.72, 0.52]</box>at<t>24.5</t>s appears on screen, immediately followed by the title of the previous film, <obj>text 'OCULUS'</obj><box>[0.27, 0.53, 0.73, 0.64]</box>at<t>24.5</t>s, which is displayed directly below it.</think>\n<answer>The film title displayed among the trees is 'Oculus', indicating a previous work by the director.</answer>"}]}, {"id": "001326", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/Q_P8WCbhC6s.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001326_0_time_116.50.jpg"], "key_frame_times": [116.5], "bboxes": [[0.39, 0.48, 0.61, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat text is displayed on the screen at the very end of the trailer?"}, {"from": "gpt", "value": "<lvc>\n<think>The video concludes with a black screen. Initially, the movie title, 'HUSH', is displayed. Following this, the screen goes black again. The final message displayed is the <obj>text</obj><box>[0.39, 0.48, 0.61, 0.52]</box>at<t>116.5</t>s, 'COMING SOON', which indicates the movie's future release.</think>\n<answer>The text \"COMING SOON\" is displayed on a black screen, indicating the movie's upcoming release.</answer>"}]}, {"id": "001327", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/HZ21eT9lyog.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001327_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001327_1_time_2.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001327_2_time_3.80.jpg"], "key_frame_times": [0.5, 2.1, 3.8], "bboxes": [[0.46, 0.1, 0.81, 0.87], [0.4, 0.17, 0.63, 0.73], [0.34, 0.38, 0.69, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the participants of the holiday cooking class wearing to protect their clothes?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows several people participating in a cooking class. A <obj>person</obj><box>[0.46, 0.1, 0.81, 0.87]</box>at<t>0.5</t>s is seen by the stove wearing a white <obj>apron</obj><box>[0.55, 0.35, 0.79, 0.87]</box>at<t>0.5</t>s. As the camera moves, another <obj>person</obj><box>[0.4, 0.17, 0.63, 0.73]</box>at<t>2.1</t>s in the background is also wearing a white apron. Towards the end of the segment, another <obj>person</obj><box>[0.34, 0.38, 0.69, 1.0]</box>at<t>3.8</t>s is preparing ingredients at a table while wearing a white <obj>apron</obj><box>[0.42, 0.51, 0.69, 1.0]</box>at<t>3.8</t>s with a visible green logo. This confirms the participants are wearing protective aprons.</think>\n<answer>The participants are wearing white aprons, some of which feature a green circular logo, to protect their clothing while they cook.</answer>"}]}, {"id": "001329", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/HFa9WfIJgtY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001329_0_time_48.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001329_1_time_54.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001329_2_time_60.10.jpg"], "key_frame_times": [48.5, 54.5, 60.1], "bboxes": [[0.35, 0.1, 0.65, 0.73], [0.28, 0.28, 0.72, 0.88], [0.28, 0.28, 0.72, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is the brand name shown with the final cup of coffee?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video demonstrates how to brew coffee using an <obj>AeroPress coffee maker</obj><box>[0.35, 0.1, 0.65, 0.73]</box>at<t>48.5</t>s, which is positioned over a glass. After the coffee is pressed into the cup, we see the final <obj>glass of coffee</obj><box>[0.28, 0.28, 0.72, 0.88]</box>at<t>54.5</t>s. Milk is then added, and branding appears. Specifically, the <obj>text</obj><box>[0.31, 0.43, 0.69, 0.58]</box>at<t>60.1</t>s overlaying the <obj>glass of coffee</obj><box>[0.28, 0.28, 0.72, 0.88]</box>at<t>60.1</t>s clearly shows the brand name \"Apostle\". This is followed by the hashtag \"#CoffeewithConscience\" and the full brand name, Apostle Coffee, on the end screen.</think>\n<answer>The brand name displayed is Apostle Coffee, along with the hashtag #CoffeewithConscience.</answer>"}]}, {"id": "001330", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/-bCmuE3KxWI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001330_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001330_1_time_6.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/001330_2_time_10.10.jpg"], "key_frame_times": [2.5, 6.8, 10.1], "bboxes": [[0.09, 0.07, 0.94, 0.97], [0.08, 0.07, 0.95, 0.98], [0.11, 0.31, 0.61, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of kitchen appliance is used to combine the butter and sugar in the bowl?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows ingredients being added to a <obj>bowl</obj><box>[0.09, 0.07, 0.94, 0.97]</box>at<t>2.5</t>s, including <obj>butter</obj><box>[0.38, 0.15, 0.77, 0.51]</box>at<t>2.5</t>s, <obj>white sugar</obj><box>[0.41, 0.49, 0.72, 0.73]</box>at<t>6.8</t>s, and brown sugar. Subsequently, a <obj>hand mixer</obj><box>[0.11, 0.31, 0.61, 0.72]</box>at<t>10.1</t>s is inserted into the <obj>bowl</obj><box>[0.09, 0.17, 0.93, 1.0]</box>at<t>10.1</t>s and turned on. The rotating beaters of the appliance are visible as they combine the <obj>mixture</obj><box>[0.25, 0.44, 0.83, 0.91]</box>at<t>10.1</t>s, identifying it as a hand mixer.</think>\n<answer>A hand mixer is used to combine the melted butter, white sugar, and brown sugar together in the mixing bowl.</answer>"}]}, {"id": "001332", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/AkKEtjlk6Qs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001332_0_time_2.50.jpg"], "key_frame_times": [2.5], "bboxes": [[0.37, 0.36, 0.96, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat institution is featured in the video's opening title card?"}, {"from": "gpt", "value": "<lvc>\n<think>The video's opening sequence identifies the institution. A green banner with the text <obj>\"Colorado State University Presents\" banner</obj><box>[0.37, 0.36, 0.96, 0.52]</box>at<t>2.5</t>s appears on screen over a blurred image of a man. This is followed by a second banner, \"The Human Performance Clinical Research Lab\" banner, clarifying the subject. The visual evidence from these banners directly states that Colorado State University is the presenting institution.</think>\n<answer>The video's opening title card identifies Colorado State University as the institution presenting the Human Performance Clinical Research Lab.</answer>"}]}, {"id": "001333", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/T0rrS51ry2s.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001333_0_time_74.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001333_1_time_82.10.jpg"], "key_frame_times": [74.5, 82.1], "bboxes": [[0.0, 0.5, 0.98, 1.0], [0.22, 0.16, 0.79, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWho does the eight-month-old baby enjoy looking at in the mirror?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video's narration states that at eight months, a baby enjoys looking at the 'strange baby in the mirror.' Visually, this is represented by a close-up of the <obj>baby</obj><box>[0.22, 0.16, 0.79, 0.99]</box>at<t>82.1</t>s staring intently at the camera, which acts as the mirror's perspective. The baby's wide-eyed and curious expression supports the description that they are fascinated by their own reflection, whom they perceive as another baby, not realizing it is themselves.</think>\n<answer>The eight-month-old baby enjoys looking at a 'strange baby' in the mirror, not yet recognizing it's their own reflection.</answer>"}]}, {"id": "001334", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/W-xuEJVEraw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001334_0_time_51.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001334_1_time_59.90.jpg", "./data/videos/stgr/temporal_grounding/kfs/001334_2_time_63.40.jpg"], "key_frame_times": [51.1, 59.9, 63.4], "bboxes": [[0.37, 0.23, 0.58, 0.96], [0.45, 0.35, 0.65, 0.95], [0.41, 0.35, 0.66, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the profession of the host, Katemari Rosa?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video identifies the host and her profession through a text overlay. At <t>51.1</t>s, a <obj>person</obj><box>[0.37, 0.23, 0.58, 0.96]</box> in an orange <obj>dress</obj><box>[0.37, 0.55, 0.57, 0.96]</box> is shown dancing. A text overlay explicitly states, 'My Host Katemari Rosa PhD Physics Prof.' This confirms her role as the host and her profession as a Physics Professor with a PhD. The event's theme is further supported by the presence of a drumming troop, seen at <t>59.9</t>s with a <obj>person</obj><box>[0.45, 0.35, 0.65, 0.95]</box> playing a drum. A <obj>person</obj><box>[0.41, 0.35, 0.66, 1.0]</box> from this troop is identified by a prior overlay as a 'Physics Major' at <t>63.4</t>s, reinforcing the academic context.</think>\n<answer>Katemari Rosa, the host of the event, is a PhD and a Physics Professor.</answer>"}]}, {"id": "001335", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/W-xuEJVEraw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001335_0_time_3.50.jpg"], "key_frame_times": [3.5], "bboxes": [[0.08, 0.47, 0.92, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the production company shown in the opening logo?"}, {"from": "gpt", "value": "<lvc>\n<think>The video opens with an animated logo. The name of the production company is identified by observing the text that forms on the screen. The full <obj>company logo text</obj><box>[0.08, 0.47, 0.92, 0.53]</box>, \"ASTROHOLBROOK PRODUCTIONS,\" is clearly visible at <t>3.5</t>s, displayed horizontally across the center of the frame over a blue nebula.</think>\n<answer>The name of the production company is Astroholbrook Productions, which is displayed against a backdrop of a space nebula.</answer>"}]}, {"id": "001337", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/JOCtdw9FG-s.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001337_0_time_0.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001337_1_time_2.50.jpg"], "key_frame_times": [0.1, 2.5], "bboxes": [[0.26, 0.12, 0.9, 0.81], [0.26, 0.12, 0.9, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat object is seen on the work surface at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video opens with a top-down view of a kitchen counter. The most prominent object is a large, wooden <obj>cutting board</obj><box>[0.26, 0.12, 0.9, 0.81]</box>at<t>0.1</t>s, which is placed centrally on the tiled surface. Moments later, a title card with <obj>text</obj><box>[0.17, 0.27, 0.82, 0.7]</box>at<t>2.5</t>s appears over the <obj>cutting board</obj><box>[0.26, 0.12, 0.9, 0.81]</box>at<t>2.5</t>s, confirming that this setup is central to the video's theme.</think>\n<answer>A large, rectangular wooden cutting board is on the tiled work surface.</answer>"}]}, {"id": "001338", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/UkcYowvTRdA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001338_0_time_52.50.jpg"], "key_frame_times": [52.5], "bboxes": [[0.26, 0.15, 0.74, 0.3]], "conversations": [{"from": "human", "value": "<video>\nWhat logos are displayed on the screen as the video concludes?"}, {"from": "gpt", "value": "<lvc>\n<think>The reasoning is based on the visual evidence from the final segment of the video. After the speakers fade out, the screen transitions to a static image featuring three distinct logos. At the top, the <obj>GET DIVERSITY CERTIFIED.com logo</obj><box>[0.26, 0.15, 0.74, 0.3]</box>at<t>52.5</t>s is visible. In the center is the primary <obj>Abator logo</obj><box>[0.1, 0.36, 0.9, 0.53]</box>at<t>52.5</t>s. At the bottom of the screen, the <obj>Abator's 360 Access logo</obj><box>[0.19, 0.7, 0.81, 0.9]</box>at<t>52.5</t>s is displayed. These three logos remain on screen until the video ends.</think>\n<answer>The logos for \"GET DIVERSITY CERTIFIED.com\", \"Abator\", and \"Abator's 360 Access\" are displayed on a white background at the end of the video.</answer>"}]}, {"id": "001339", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/jUPGpJ4NRkg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001339_0_time_1.00.jpg"], "key_frame_times": [1.0], "bboxes": [[0.08, 0.4, 0.28, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat company's story is being told in the opening scene?"}, {"from": "gpt", "value": "<lvc>\n<think>The video opens on a city street scene. The company's identity is explicitly revealed through a <obj>text</obj><box>[0.08, 0.40, 0.28, 0.53]</box>at<t>1.0</t>s overlay that clearly says 'AN intuit STORY'. This text is positioned over the view of a <obj>building</obj><box>[0.17, 0.16, 0.52, 0.70]</box>at<t>1.0</t>s, establishing the subject of the video from the very beginning.</think>\n<answer>The story is about Intuit, as indicated by the text overlay 'AN intuit STORY' displayed on the screen at the beginning of the video.</answer>"}]}, {"id": "001340", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/jUPGpJ4NRkg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001340_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001340_1_time_7.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001340_2_time_9.50.jpg"], "key_frame_times": [4.5, 7.2, 9.5], "bboxes": [[0.61, 0.22, 0.99, 0.99], [0.6, 0.22, 0.99, 0.99], [0.32, 0.22, 0.66, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the barista wearing in the coffee shop?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the coffee shop scene. At multiple points, a <obj>barista</obj><box>[0.61, 0.22, 0.99, 0.99]</box>at<t>4.5</t>s is shown standing behind the counter, clearly wearing a pink, short-sleeved polo shirt. This is confirmed when the same <obj>barista</obj><box>[0.60, 0.22, 0.99, 0.99]</box>at<t>7.2</t>s holds a coffee cup. The attire remains consistent throughout the scene, as he is also visible at the end of the segment near the <obj>tip jar</obj><box>[0.50, 0.72, 0.61, 0.95]</box>at<t>9.5</t>s.</think>\n<answer>The barista is wearing a pink short-sleeved polo shirt while working at the coffee counter.</answer>"}]}, {"id": "001342", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/rQXRmsvjwNU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001342_0_time_34.00.jpg"], "key_frame_times": [34.0], "bboxes": [[0.18, 0.25, 0.81, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat are the small, round items being placed into the pot of oil?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows small, round items being cooked. At <t>32.0</t>s, a single meatball is placed into a pot filled with hot oil. Subsequently, more balls are added. At <t>34.0</t>s, multiple <obj>meatballs</obj><box>[0.24, 0.43, 0.77, 0.86]</box> are seen sizzling in the oil inside the pot. These visual cues confirm that small, round balls are the items being cooked.</think>\n<answer>Small, round balls made from a mixture of ingredients are being placed into a pot of hot oil to be cooked.</answer>"}]}, {"id": "001345", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/8zkVKHy1hyM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001345_0_time_88.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001345_1_time_91.00.jpg"], "key_frame_times": [88.5, 91.0], "bboxes": [[0.08, 0.1, 0.92, 0.9], [0.3, 0.32, 0.7, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat is sprinkled on top of the calzones as a garnish?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the final steps of preparing the dish. A freshly fried calzone is lifted from the oil. Several calzones are then arranged on a plateat<t>88.5</t>s. A <obj>bowl of marinara sauce</obj><box>[0.3, 0.32, 0.7, 0.68]</box>at<t>91.0</t>s is placed in the center. To answer the question, the key evidence appears at <t>91.0</t>s, where small green leaves, identified as <obj>fresh basil</obj><box>[0.34, 0.33, 0.67, 0.52]</box>at<t>91.0</t>s, are sprinkled over the sauce and surrounding calzones as a garnish.</think>\n<answer>Fresh basil is sprinkled on top of the calzones and the accompanying marinara sauce for garnish.</answer>"}]}, {"id": "001346", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/mZNCB5_TVcM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001346_0_time_89.10.jpg"], "key_frame_times": [89.1], "bboxes": [[0.29, 0.19, 0.71, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is the cookie sheet lined with before the treats are placed on it for baking?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides clear visual evidence to answer the question. At the beginning of the segment, a metal cookie sheet is shown, and it is visibly lined with white parchment paper. As the scene progresses, bone-shaped pieces of cookie dough are arranged on the sheet, confirming that the parchment paperat<t>89.1</t>s serves as a base layer on the cookie sheetat<t>89.1</t>s before the baking process.</think>\n<answer>The cookie sheet is lined with a white sheet of parchment paper. This is done to prevent the dog treats from sticking to the pan while baking.</answer>"}]}, {"id": "001348", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/mZNCB5_TVcM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001348_0_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001348_1_time_38.00.jpg"], "key_frame_times": [17.5, 38.0], "bboxes": [[0.5, 0.44, 0.9, 0.8], [0.49, 0.5, 0.98, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of mixer is used to combine the ingredients in the bowl?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video demonstrates the use of an <obj>electric mixer</obj><box>[0.5, 0.44, 0.9, 0.8]</box>at<t>17.5</t>s to blend the wet ingredients in a <obj>mixing bowl</obj><box>[0.32, 0.28, 0.92, 0.7]</box>at<t>17.5</t>s. The electric mixer is then used to incorporate dry ingredients. Finally, the <obj>electric mixer</obj><box>[0.49, 0.5, 0.98, 0.98]</box>at<t>38.0</t>s is shown blending all the components into a uniform <obj>dough</obj><box>[0.38, 0.35, 0.85, 0.77]</box>at<t>38.0</t>s.</think>\n<answer>An electric hand mixer is used to blend the peanut butter, banana, and honey, and later to incorporate the dry ingredients like flour and oatmeal.</answer>"}]}, {"id": "001349", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/5xKVGL35pFc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001349_0_time_25.50.jpg"], "key_frame_times": [25.5], "bboxes": [[0.44, 0.34, 0.81, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat is added to the cream to enhance the butter's flavor?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is derived directly from the text overlay present in the video during the annotated segment, which states, \"Butter makers add lactic culture to sour the cream and enhance flavor.\" The visual evidence shows the result of this process: a person uses a <obj>spoon</obj><box>[0.44, 0.34, 0.81, 0.63]</box>at<t>25.5</t>s to spread the finished cultured butter onto a pastry. The final plate with pastry illustrates the creamy end product, whose distinct flavor is achieved by adding the lactic culture.</think>\n<answer>Lactic culture is added to the cream. This process sours the cream and enhances the overall flavor of the butter.</answer>"}]}, {"id": "001350", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/54322086@N00_2408598493_274c77d26a.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001350_0_time_11.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001350_1_time_12.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/001350_2_time_14.50.jpg"], "key_frame_times": [11.0, 12.8, 14.5], "bboxes": [[0.37, 0.44, 0.77, 0.99], [0.26, 0.5, 0.81, 0.99], [0.17, 0.56, 0.78, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the rat that moves onto the person's hand and then the cage?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived by observing the color of the specific rat mentioned in the description. At <t>11.0</t>s, a <obj>rat</obj><box>[0.37, 0.44, 0.77, 0.99]</box> with light brown fur is seen climbing from a cushion onto a person's <obj>hand</obj><box>[0.33, 0.65, 0.77, 0.98]</box>. The person then moves the <obj>rat</obj><box>[0.26, 0.5, 0.81, 0.99]</box> while it is on their <obj>hand</obj><box>[0.45, 0.78, 0.8, 0.99]</box> at <t>12.8</t>s. Finally, at <t>14.5</t>s, the same light brown <obj>rat</obj><box>[0.17, 0.56, 0.78, 0.9]</box> is shown walking on top of a metal <obj>cage</obj><box>[0.0, 0.66, 1.0, 1.0]</box>. The consistent appearance of this light brown animal across the annotated segment confirms its color.</think>\n<answer>The rat that moves from the cushion to the person's hand and then onto the cage has light brown fur.</answer>"}]}, {"id": "001351", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/81894727@N00_5449771865_b7ff2cb307.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001351_0_time_0.00.jpg"], "key_frame_times": [0.0], "bboxes": [[0.02, 0.0, 0.79, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat person is seen up close at the start of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins with a close-up shot of a <obj>man</obj><box>[0.02, 0.00, 0.79, 1.00]</box>at<t>0.0</t>s. He has light-colored hair and blue eyes. He is making a silly facial expression by sticking his <obj>tongue</obj><box>[0.26, 0.74, 0.44, 0.94]</box>at<t>0.0</t>s out towards the camera.</think>\n<answer>A young man with light-colored hair and blue eyes is seen up close, making a funny face at the camera by sticking his tongue out.</answer>"}]}, {"id": "001352", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/39346508@N00_3097148199_ee152ea273.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001352_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001352_1_time_3.00.jpg"], "key_frame_times": [1.5, 3.0], "bboxes": [[0.46, 0.3, 1.0, 1.0], [0.44, 0.03, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the sweater the man is wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived from observing the man's attire within the specified time segment. At the beginning of the video, a man is clearly visible. He is wearing a <obj>maroon sweater</obj><box>[0.46, 0.3, 1.0, 1.0]</box>at<t>1.5</t>s. This observation is consistent as the man continues his action, and the <obj>maroon sweater</obj><box>[0.46, 0.3, 1.0, 1.0]</box>at<t>3.0</t>s remains visible on the manat<t>3.0</t>s. The color of the garment is distinctly maroon.</think>\n<answer>The man is wearing a maroon sweater.</answer>"}]}, {"id": "001355", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/10271412@N02_5994369965_b23a383c82.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001355_0_time_7.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001355_1_time_10.30.jpg"], "key_frame_times": [7.2, 10.3], "bboxes": [[0.0, 0.03, 1.0, 0.81], [0.0, 0.0, 1.0, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man holding in his mouth while on the motorcycle?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear evidence to answer the question. At timestamp 7.2s, a close-up shot reveals a man wearing a black <obj>helmet</obj><box>[0.0, 0.03, 1.0, 0.81]</box>at<t>7.2</t>s. A white cigarette is visibly held in his mouth. A subsequent shot of the man confirms this, as the cigarette remains in his mouth while he is in motion.</think>\n<answer>The man is holding a lit cigarette in his mouth while riding his motorcycle.</answer>"}]}, {"id": "001356", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/33195950@N00_6246308920_315f6bee46.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001356_0_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001356_1_time_8.00.jpg"], "key_frame_times": [6.5, 8.0], "bboxes": [[0.03, 0.44, 0.99, 1.0], [0.01, 0.44, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing on his upper body?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.03, 0.44, 0.99, 1.0]</box>at<t>6.5</t>s sitting in a chair while holding a cup. He is wearing a dark, plaid <obj>flannel shirt</obj><box>[0.01, 0.44, 0.88, 1.0]</box>at<t>8.0</t>s over a black t-shirt, which is visible underneath. The flannel shirt has a blue and black checkered pattern.</think>\n<answer>The man is wearing a dark, plaid flannel shirt over a black t-shirt.</answer>"}]}, {"id": "001357", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/16512777@N05_3974955697_1229e6a8d2.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001357_0_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001357_1_time_19.20.jpg"], "key_frame_times": [17.5, 19.2], "bboxes": [[0.37, 0.25, 0.82, 1.0], [0.0, 0.22, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who is standing in the doorway wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the man from behind. The <obj>man</obj><box>[0.37, 0.25, 0.82, 1.0]</box>at<t>17.5</t>s is seen standing in a doorway, wearing a dark blue t-shirt and black pants. As the camera zooms in, a closer view of the <obj>man</obj><box>[0.0, 0.22, 1.0, 1.0]</box>at<t>19.2</t>s confirms the color of his shirt and shows a tattoo on his left arm before the camera moves past him into the bright light outside.</think>\n<answer>The man is wearing a dark blue t-shirt and black pants. He also has glasses and a tattoo on his left arm.</answer>"}]}, {"id": "001358", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/33195950@N00_3560898246_fb61618719.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001358_0_time_0.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001358_1_time_3.50.jpg"], "key_frame_times": [0.1, 3.5], "bboxes": [[0.25, 0.22, 0.46, 0.94], [0.44, 0.3, 0.94, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of statue is seen outside the temple entrance after the person exits?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video starts with a <obj>person</obj><box>[0.25, 0.22, 0.46, 0.94]</box>at<t>0.1</t>s walking out of a temple doorway. As the camera pans to the right, it reveals a stone <obj>statue</obj><box>[0.44, 0.30, 0.94, 0.95]</box>at<t>3.5</t>s positioned next to the entrance. This statue is identifiable as a Chinese guardian lion (or foo dog) due to its stylized, lion-like appearance and its placement as a protective figure at the building's entrance.</think>\n<answer>A stone statue of a Chinese guardian lion, also known as a foo dog, is seen standing guard outside the temple entrance.</answer>"}]}, {"id": "001359", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/17016583@N00_3352149010_2b2a084808.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001359_0_time_22.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001359_1_time_24.50.jpg"], "key_frame_times": [22.5, 24.5], "bboxes": [[0.26, 0.2, 0.52, 0.8], [0.27, 0.21, 0.88, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color jacket is the person in the foreground wearing as they walk towards the camera?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on observing the two people as they walk towards the camera. The <obj>person</obj><box>[0.34, 0.23, 0.77, 1.0]</box>at<t>22.5</t>s in the foreground is clearly wearing a jacket with red as the main color. As the <obj>person</obj><box>[0.27, 0.21, 0.88, 1.0]</box>at<t>24.5</t>s gets closer, the details of the jacket are more visible, confirming it is red with distinct white stripes or sections on the upper arms and shoulders.</think>\n<answer>The person in the foreground is wearing a jacket that is primarily red, with white sections on the shoulders and arms.</answer>"}]}, {"id": "001360", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/9161595@N03_4935162573_fbbb8600a5.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001360_0_time_5.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001360_1_time_11.20.jpg"], "key_frame_times": [5.5, 11.2], "bboxes": [[0.28, 0.45, 0.81, 0.82], [0.47, 0.58, 0.94, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the plane that is being approached on the runway?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>blue and white plane</obj><box>[0.28, 0.45, 0.81, 0.82]</box>at<t>5.5</t>s stationary in the foreground. In the background, a <obj>white plane</obj><box>[0.37, 0.35, 0.53, 0.44]</box>at<t>5.5</t>s begins to taxi forward. Later, the <obj>white plane</obj><box>[0.33, 0.5, 0.57, 0.62]</box>at<t>11.2</t>s is seen getting closer, confirming it is approaching the other aircraft. The plane being approached is the one in the foreground, which is visibly blue on its nose and white/silver on its body, as seen with the <obj>blue and white plane</obj><box>[0.47, 0.58, 0.94, 0.95]</box>at<t>11.2</t>s.</think>\n<answer>The plane being approached on the runway is blue and white.</answer>"}]}, {"id": "001361", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/27403767@N00_4110411497_5d14464047.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001361_0_time_29.50.jpg"], "key_frame_times": [29.5], "bboxes": [[0.01, 0.71, 0.7, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color and type of the vehicle that appears after the helicopter flies by?"}, {"from": "gpt", "value": "<lvc>\n<think>The reasoning is based on the sequence of events in the video. First, a white helicopter is shown flying across the sky. After it passes, the camera pans down, revealing a <obj>black car</obj><box>[0.01, 0.71, 0.7, 0.99]</box>at<t>29.5</t>s in the foreground. This vehicle is a sedan, confirming the answer.</think>\n<answer>A black sedan is seen on the ground after the helicopter passes.</answer>"}]}, {"id": "001362", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/12806074@N08_8719338877_495d224850.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001362_0_time_26.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001362_1_time_27.50.jpg"], "key_frame_times": [26.0, 27.5], "bboxes": [[0.37, 0.0, 0.81, 1.0], [0.36, 0.0, 0.8, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is one of the men wearing on his head during the hug?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows two men embracing. The <obj>man in top hat</obj><box>[0.37, 0.0, 0.81, 1.0]</box>at<t>26.0</t>s, who is initiating the hug, is wearing a black top hat and sunglasses. This is a key part of his attire. The other <obj>man in suit</obj><box>[0.3, 0.22, 0.69, 1.0]</box>at<t>26.0</t>s is also wearing a formal suit. The hug continues, and the <obj>man in top hat</obj><box>[0.36, 0.0, 0.8, 1.0]</box>at<t>27.5</t>s remains visible with his distinctive headwear. This visual evidence clearly identifies what one of the men is wearing on his head during the hug.</think>\n<answer>One of the men is wearing a prominent black top hat and sunglasses while he is hugging the other man.</answer>"}]}, {"id": "001363", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/28622838@N00_5137965246_19442e78d5.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001363_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001363_1_time_6.80.jpg"], "key_frame_times": [2.5, 6.8], "bboxes": [[0.45, 0.44, 0.81, 0.99], [0.45, 0.06, 0.77, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man on the escalator wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.45, 0.44, 0.81, 0.99]</box>at<t>2.5</t>s from behind as he rides an escalator. He is wearing a beige jacket, blue jeans, and a black hat or earmuffs. In his left hand, he carries a black bag. As the <obj>man</obj><box>[0.45, 0.06, 0.77, 0.58]</box>at<t>6.8</t>s travels further up the <obj>escalator</obj><box>[0.24, 0.0, 1.0, 1.0]</box>at<t>6.8</t>s, his attire remains clearly visible until he moves out of the frame.</think>\n<answer>The man is wearing a beige jacket, blue jeans, and a black hat. He is also carrying a black bag.</answer>"}]}, {"id": "001364", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/11873168@N00_3350698386_9da8bdec1d.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001364_0_time_21.60.jpg", "./data/videos/stgr/temporal_grounding/kfs/001364_1_time_22.50.jpg"], "key_frame_times": [21.6, 22.5], "bboxes": [[0.62, 0.25, 1.0, 1.0], [0.63, 0.46, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color shirt is the man who is being hugged wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To answer the question, we observe the video during the specified time. At <t>21.6</t>s, a <obj>man in a tan shirt</obj><box>[0.26, 0.22, 0.75, 1.00]</box> leans down to hug a seated <obj>man</obj><box>[0.62, 0.25, 1.00, 1.00]</box>. The shirt of the seated man is clearly light blue. This is confirmed at <t>22.5</t>s, where the <obj>man in a blue shirt</obj><box>[0.63, 0.46, 1.00, 1.00]</box> is visible as the other <obj>man in a tan shirt</obj><box>[0.00, 0.27, 0.51, 1.00]</box> moves away. Therefore, the man being hugged is wearing a blue shirt.</think>\n<answer>The man who is being hugged is wearing a blue shirt.</answer>"}]}, {"id": "001365", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/58442690@N00_5793059676_da9bcaa07f.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001365_0_time_1.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001365_1_time_2.80.jpg"], "key_frame_times": [1.1, 2.8], "bboxes": [[0.0, 0.0, 0.52, 0.99], [0.34, 0.44, 0.77, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWho is the recipient of the birthday cake in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a celebration for a young boy. At <t>1.1</t>s, a <obj>woman</obj><box>[0.0, 0.0, 0.52, 0.99]</box> is carrying a lit <obj>birthday cake</obj><box>[0.23, 0.25, 0.53, 0.63]</box> towards a seated <obj>young boy</obj><box>[0.55, 0.09, 1.0, 0.99]</box> who is smiling. Subsequently, at <t>2.8</t>s, the <obj>birthday cake</obj><box>[0.34, 0.44, 0.77, 0.88]</box> is placed on the table directly in front of the smiling young boy. These actions clearly indicate that the young boy is the person being celebrated and the recipient of the cake.</think>\n<answer>The birthday cake is presented to a young boy who is sitting at a wooden table, smiling as the cake is brought to him.</answer>"}]}, {"id": "001367", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/11357767@N00_3115911681_8e0348dc6a.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001367_0_time_7.90.jpg", "./data/videos/stgr/temporal_grounding/kfs/001367_1_time_12.50.jpg"], "key_frame_times": [7.9, 12.5], "bboxes": [[0.18, 0.4, 0.8, 0.6], [0.18, 0.4, 0.8, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat is the primary color of the logo that appears on the screen?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a webpage loading. At <t>7.9</t>s, a large <obj>logo</obj><box>[0.18, 0.4, 0.8, 0.6]</box> spelling \"OPEN\" appears on a bright orange background. This is further confirmed at <t>12.5</t>s, where the <obj>logo</obj><box>[0.18, 0.4, 0.8, 0.6]</box> remains central against the same orange background, even as other text like text \"Open platform\" appears. This establishes orange as the primary color associated with the logo's branding.</think>\n<answer>The logo is displayed on a prominent orange background.</answer>"}]}, {"id": "001368", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/50079771@N00_6035503497_b3ae222934.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001368_0_time_1.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001368_1_time_3.00.jpg"], "key_frame_times": [1.0, 3.0], "bboxes": [[0.12, 0.11, 0.83, 0.93], [0.1, 0.1, 0.82, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of animal is shown on the wooden dock at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins by showing a <obj>dog</obj><box>[0.12, 0.11, 0.83, 0.93]</box>at<t>1.0</t>s standing on a wooden dock. The animal has distinct brown, curly fur, which is a key identifying feature. A moment later, the same <obj>dog</obj><box>[0.10, 0.10, 0.82, 0.94]</box>at<t>3.0</t>s is seen in the same location, confirming it is the main subject. Based on its appearance, the animal is identified as a dog.</think>\n<answer>A brown, curly-haired dog, which appears to be a Goldendoodle or a similar breed, is standing on the wooden dock next to the water.</answer>"}]}, {"id": "001370", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/27768633@N00_4094381153_622c1ff32c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001370_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001370_1_time_3.50.jpg"], "key_frame_times": [0.5, 3.5], "bboxes": [[0.34, 0.12, 0.99, 1.0], [0.34, 0.22, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat piece of equipment is the lady adjusting on her head?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.34, 0.12, 0.99, 1.0]</box>at<t>0.5</t>s wearing a blue jumpsuit and a black helmet. She then raises her hands to adjust the <obj>helmet</obj><box>[0.36, 0.22, 0.64, 0.49]</box>at<t>3.5</t>s, confirming it is a piece of headgear she is wearing. This action corresponds to the description of her putting on or securing the helmet.</think>\n<answer>The lady is adjusting a black helmet, likely in preparation for a skydiving activity.</answer>"}]}, {"id": "001372", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/82012446@N00_4450490683_9d4eb690f2.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001372_0_time_16.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001372_1_time_20.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001372_2_time_23.50.jpg"], "key_frame_times": [16.5, 20.1, 23.5], "bboxes": [[0.23, 0.4, 0.76, 0.88], [0.2, 0.44, 0.72, 0.94], [0.02, 0.42, 0.61, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of animal is seen exploring the snow-covered ground?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The animal seen in the snow is a dog. At 16.5s, the <obj>dog</obj><box>[0.23, 0.40, 0.76, 0.88]</box>at<t>16.5</t>s, which is small with black, white, and brown fur and long floppy ears, is visible sniffing the ground. Specifically, it is examining the <obj>footprints</obj><box>[0.24, 0.65, 0.79, 0.94]</box>at<t>16.5</t>s it has made in the snow. This is further confirmed at 20.1s, where the <obj>dog</obj><box>[0.20, 0.44, 0.72, 0.94]</box>at<t>20.1</t>s continues to investigate its <obj>footprints</obj><box>[0.26, 0.62, 0.76, 0.89]</box>at<t>20.1</t>s. By 23.5s, the <obj>dog</obj><box>[0.02, 0.42, 0.61, 0.91]</box>at<t>23.5</t>s has its head buried in the snow, still focused on the footprints. Based on its appearance and behavior, the animal is identified as a dog.</think>\n<answer>A small black and white dog with brown markings and long floppy ears, likely a beagle or basset hound puppy, is seen exploring the snow.</answer>"}]}, {"id": "001373", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/81894727@N00_2460281294_0d2bfe572b.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001373_0_time_1.00.jpg"], "key_frame_times": [1.0], "bboxes": [[0.35, 0.0, 0.96, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat accessory is the woman wearing on her face?"}, {"from": "gpt", "value": "<lvc>\n<think>The question asks what accessory the woman is wearing on her face. The video shows a <obj>woman</obj><box>[0.35, 0.0, 0.96, 0.86]</box>at<t>1.0</t>s looking towards the camera. On her face, she is clearly wearing a pair of glasses. These glasses have dark, rectangular frames. This visual evidence directly answers the question.</think>\n<answer>The woman is wearing a pair of dark-rimmed, rectangular glasses.</answer>"}]}, {"id": "001374", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/36675795@N00_3337514356_be07ded9aa.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001374_0_time_8.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001374_1_time_19.10.jpg"], "key_frame_times": [8.5, 19.1], "bboxes": [[0.44, 0.44, 0.61, 0.77], [0.4, 0.49, 0.7, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the center of the performance wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a central <obj>man</obj><box>[0.44, 0.44, 0.61, 0.77]</box>at<t>8.5</t>s performing. He is wearing a red vest over a white shirt and loose-fitting white pants. Attached to his hat is a long white ribbon, which he spins around him as he dances. Even during acrobatic moves, like the flip seen with the <obj>man</obj><box>[0.4, 0.49, 0.7, 0.81]</box>at<t>19.1</t>s, his costume of a red vest, white clothes, and a hat with a ribbon remains visible.</think>\n<answer>The man wears a red vest over a white shirt, loose white pants, and a hat with a long, spinning white ribbon attached to it.</answer>"}]}, {"id": "001375", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/86378412@N00_2742197146_de63631351.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001375_0_time_3.50.jpg"], "key_frame_times": [3.5], "bboxes": [[0.35, 0.38, 0.54, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of writing tool is the person using to sign the autograph?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person using a specific writing tool to sign an autograph. This tool is identified as a <obj>marker</obj><box>[0.35, 0.38, 0.54, 0.52]</box>at<t>3.5</t>s. Throughout the signing process, the marker is clearly visible. It has a light-colored, possibly silver, body and a dark, pointed tip, characteristic of a felt-tip marker. The person's hand holds the marker to write on the paper next to a <obj>picture</obj><box>[0.06, 0.61, 0.28, 0.75]</box>at<t>3.5</t>s.</think>\n<answer>The person is using a silver or light-colored marker with a black tip to sign the autograph on the white paper.</answer>"}]}, {"id": "001376", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/84731659@N00_3396832512_da9d99f49b.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001376_0_time_0.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/001376_1_time_4.50.jpg"], "key_frame_times": [0.3, 4.5], "bboxes": [[0.0, 0.0, 0.65, 0.81], [0.0, 0.0, 0.7, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat animal is shown the meat?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.00, 0.00, 0.65, 0.81]</box>at<t>0.3</t>s holding a piece of <obj>meat</obj><box>[0.01, 0.28, 0.44, 0.69]</box>at<t>0.3</t>s. Next to him on a chair is a <obj>cat</obj><box>[0.49, 0.36, 0.86, 1.00]</box>at<t>0.3</t>s, which is looking intently at the meat. The animal is identifiable as a tabby cat due to its distinctive striped coat, pointed ears, and whiskers. The cat remains fixated on the meat, confirming that it is the animal being shown the food.</think>\n<answer>A brown and black striped tabby cat is shown the meat. It watches the meat intently while sitting on a chair next to the man.</answer>"}]}, {"id": "001377", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/81894727@N00_3087790114_f913de574f.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001377_0_time_21.00.jpg"], "key_frame_times": [21.0], "bboxes": [[0.39, 0.26, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of camera is the woman in the gray jacket using to take a picture?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>woman</obj><box>[0.39, 0.26, 1.0, 1.0]</box>at<t>21.0</t>s aiming a device at the viewer. This device is a silver <obj>digital camera</obj><box>[0.49, 0.5, 0.77, 0.72]</box>at<t>21.0</t>s. A moment later, a bright flash confirms she is taking a photograph with this specific camera.</think>\n<answer>She is using a silver digital camera.</answer>"}]}, {"id": "001378", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/84346589@N00_11108871295_a8cc238589.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001378_0_time_21.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/001378_1_time_24.20.jpg"], "key_frame_times": [21.8, 24.2], "bboxes": [[0.1, 0.67, 0.54, 0.94], [0.35, 0.61, 0.73, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is used to wrap up the chopped vegetables?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a vendor scooping <obj>chopped vegetables</obj><box>[0.10, 0.67, 0.54, 0.94]</box>at<t>21.8</t>s into a clear plastic bag. Subsequently, at<t>24.2</t>s, the vendor holds up the filled <obj>plastic bag</obj><box>[0.35, 0.61, 0.73, 0.99]</box>, which now contains all the vegetables, confirming it is the wrapping material used.</think>\n<answer>The chopped vegetables are wrapped up in a clear plastic bag.</answer>"}]}, {"id": "001379", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/93443599@N00_2652360957_88b57897fe.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001379_0_time_3.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001379_1_time_10.50.jpg"], "key_frame_times": [3.0, 10.5], "bboxes": [[0.18, 0.45, 0.46, 0.97], [0.18, 0.28, 0.87, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat does the larger dog look like?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the larger dog's appearance. The larger dog is seen lying on its stomach on a wooden floor. It is tan-colored and has distinctly curly, fluffy fur. This is consistent throughout the clip, as seen with the larger dog and the <obj>larger dog</obj><box>[0.18, 0.28, 0.87, 0.99]</box>at<t>10.5</t>s, which remains in a resting position while a smaller dog interacts with it.</think>\n<answer>The larger dog is tan and has curly, fluffy hair. It is lying down on a wooden floor.</answer>"}]}, {"id": "001381", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/69301193@N00_3446947555_9da1bfd6d0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001381_0_time_19.50.jpg"], "key_frame_times": [19.5], "bboxes": [[0.38, 0.74, 0.72, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt the baby is wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>Throughout the specified time segment, the baby is clearly visible wearing a shirt. The shirt's primary color is light purple. Upon closer examination of the baby, a pattern of small, dark dots can be seen on the fabric. This detail is consistently visible, as also shown on the babyat<t>19.5</t>s, confirming that the baby is wearing a light purple, dotted shirt.</think>\n<answer>The baby is wearing a light purple shirt with a pattern of tiny dark dots on it.</answer>"}]}, {"id": "001382", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/27447319@N03_5670946860_d32b7be621.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001382_0_time_24.80.jpg"], "key_frame_times": [24.8], "bboxes": [[0.17, 0.4, 0.63, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat object is seen flying against the cloudy sky?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a helicopter flying against a cloudy sky. The <obj>helicopter</obj><box>[0.17, 0.40, 0.63, 0.65]</box>at<t>24.8</t>s is white and has markings on its side, including a registration number on its tail boom. The camera follows the helicopter as it moves across the frame, confirming it is the primary flying object in this segment.</think>\n<answer>A white helicopter is seen flying through the air. A registration number is visible on its tail as it moves across the frame.</answer>"}]}, {"id": "001383", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/25958034@N03_4542467095_30fde9b376.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001383_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001383_1_time_8.70.jpg", "./data/videos/stgr/temporal_grounding/kfs/001383_2_time_14.20.jpg"], "key_frame_times": [3.5, 8.7, 14.2], "bboxes": [[0.49, 0.44, 0.99, 0.89], [0.49, 0.43, 0.99, 0.91], [0.45, 0.17, 0.99, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWho is holding the baby while it receives a medical procedure?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.46, 0.0, 1.0, 1.0]</box>at<t>3.5</t>s sitting and holding a <obj>baby</obj><box>[0.49, 0.44, 0.99, 0.89]</box>at<t>3.5</t>s on his lap. As a nurse gives the baby an injection in its leg, the man keeps the <obj>baby</obj><box>[0.49, 0.43, 0.99, 0.91]</box>at<t>8.7</t>s securely in his arms. He continues to hold and attempt to soothe the crying <obj>baby</obj><box>[0.45, 0.17, 0.99, 0.89]</box>at<t>14.2</t>s after the shot is finished. His consistent presence and comforting actions indicate he is the one holding the child.</think>\n<answer>A man, who appears to be the baby's father, is holding the infant on his lap while a nurse administers an injection.</answer>"}]}, {"id": "001386", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/95725251@N00_10042600834_216d96c1d5.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001386_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001386_1_time_6.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001386_2_time_7.90.jpg"], "key_frame_times": [1.5, 6.2, 7.9], "bboxes": [[0.51, 0.0, 1.0, 1.0], [0.55, 0.02, 1.0, 1.0], [0.72, 0.02, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is seen by the window as it snows?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.51, 0.00, 1.00, 1.00]</box>at<t>1.5</t>s with long brown hair standing inside, looking out a large window. She smiles as she observes heavy snow falling outside. As the camera pans, the view reveals what she is looking at: a snowy landscape with trees and a red car getting covered in snow. The shot continues to move, showing the scene through the <obj>window</obj><box>[0.00, 0.00, 0.94, 1.00]</box>at<t>7.9</t>s, confirming the woman was watching the snowfall.</think>\n<answer>A woman with long brown hair is seen looking out the window at the snow.</answer>"}]}, {"id": "001387", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/14118547@N00_11311229533_81131ac555.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001387_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001387_1_time_7.20.jpg"], "key_frame_times": [3.5, 7.2], "bboxes": [[0.32, 0.12, 0.85, 0.98], [0.35, 0.1, 0.83, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is seen smiling at the camera in the rocky landscape?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived from visual evidence in the video. The clip features a <obj>woman</obj><box>[0.32, 0.12, 0.85, 0.98]</box>at<t>3.5</t>s with long brown hair, who turns to the camera and smiles. She is wearing a white shirt. The setting is clearly an outdoor, rocky landscape, with a <obj>tree</obj><box>[0.01, 0.02, 0.59, 0.8]</box>at<t>3.5</t>s visible in the background. The <obj>woman</obj><box>[0.35, 0.1, 0.83, 1.0]</box>at<t>7.2</t>s maintains her smile, confirming her identity as the subject of the video.</think>\n<answer>A woman with long brown hair, wearing a white shirt, is seen smiling at the camera while situated in a mountainous, rocky area.</answer>"}]}, {"id": "001389", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/37007021@N00_2702769832_54e7f120b0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001389_0_time_1.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001389_1_time_3.80.jpg"], "key_frame_times": [1.2, 3.8], "bboxes": [[0.24, 0.12, 0.82, 1.0], [0.34, 0.38, 0.74, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl in the purple dress wearing on her head?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>girl</obj><box>[0.24, 0.12, 0.82, 1.0]</box>at<t>1.2</t>s walking towards the camera. On her head, she is clearly wearing a large, black <obj>pirate hat</obj><box>[0.26, 0.12, 0.77, 0.44]</box>at<t>1.2</t>s with a white skull and crossbones emblem. She continues to wear the hat as she turns and walks towards a blue water table. The hat is a key part of her costume throughout the specified time segment.</think>\n<answer>The girl is wearing a black pirate hat with a prominent white skull and crossbones emblem on the front.</answer>"}]}, {"id": "001390", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/60844215@N00_4044290476_71ae2f9a01.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001390_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001390_1_time_6.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001390_2_time_8.50.jpg"], "key_frame_times": [2.5, 6.0, 8.5], "bboxes": [[0.45, 0.0, 0.9, 0.99], [0.46, 0.0, 0.9, 0.85], [0.0, 0.7, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat natural elements are visible in the cascade?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear evidence of several natural elements. A stream of <obj>water</obj><box>[0.45, 0.0, 0.9, 0.99]</box>at<t>2.5</t>s is shown flowing downwards. This water runs over and between several <obj>rock</obj><box>[0.0, 0.0, 0.6, 0.7]</box>at<t>2.5</t>s formations. These rocks are covered in a layer of green <obj>moss</obj><box>[0.0, 0.0, 0.53, 0.5]</box>at<t>6.0</t>s. As the camera pans, fallen leaves are visible scattered in and around the base of the cascade. These elements collectively form the natural scene of the cascade.</think>\n<answer>The cascade features water flowing over moss-covered rocks. Some fallen leaves are also scattered around the base of the waterfall.</answer>"}]}, {"id": "001392", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/27106108@N06_5254579148_5b55409bd9.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001392_0_time_23.50.jpg"], "key_frame_times": [23.5], "bboxes": [[0.17, 0.16, 0.88, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat is the design printed on the front of the white tank top?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the visual evidence from the video. A person lays a <obj>white tank top</obj><box>[0.17, 0.16, 0.88, 0.97]</box>at<t>23.5</t>s flat on a table, making its design clearly visible. The design is a black, inverted triangle, similar to a warning sign. Inside the triangle is a silhouette of a person being electrocuted or struck by lightning. There is Spanish text printed around and below this graphic.</think>\n<answer>The white tank top features a black triangular warning sign with a silhouette of a person being electrocuted and Spanish text printed around and below it.</answer>"}]}, {"id": "001393", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/26674924@N04_5689051003_a1445491f9.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001393_0_time_12.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/001393_1_time_13.50.jpg"], "key_frame_times": [12.8, 13.5], "bboxes": [[0.47, 0.43, 0.94, 0.99], [0.45, 0.43, 0.81, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man driving the silver car look like?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the appearance of the man as he drives past the camera. As the car approaches, the <obj>man</obj><box>[0.47, 0.43, 0.94, 0.99]</box>at<t>12.8</t>s is visible in the driver's seat. A clearer view at <t>13.5</t>s shows the <obj>man</obj><box>[0.45, 0.43, 0.81, 0.96]</box>at<t>13.5</t>s has short, light-colored hair and is smiling. He is wearing a brown zip-up hoodie over a light green shirt, which is clearly visible through the open window of the car.</think>\n<answer>The man has short, light-colored hair and is smiling. He is wearing a brown zip-up hoodie over a light green shirt.</answer>"}]}, {"id": "001394", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/9161595@N03_5001241621_0ac0b633e9.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001394_0_time_22.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001394_1_time_24.50.jpg"], "key_frame_times": [22.5, 24.5], "bboxes": [[0.34, 0.35, 0.77, 0.59], [0.0, 0.34, 0.41, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat object can be seen making a low pass over the runway?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video clearly shows a airplane approaching the camera at a low altitude over a runway. As it gets closer, its features, such as the propeller and wings, become more distinct, confirming it is an <obj>airplane</obj><box>[0.34, 0.35, 0.77, 0.59]</box>at<t>22.5</t>s. The camera then pans left to follow the airplane as it continues its low pass down the runway, watched by a group of <obj>people</obj><box>[0.0, 0.34, 0.41, 0.99]</box>at<t>24.5</t>s.</think>\n<answer>The object seen making a low pass over the runway is a propeller airplane.</answer>"}]}, {"id": "001396", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/38198991@N00_3199067784_ced18f353e.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001396_0_time_27.70.jpg"], "key_frame_times": [27.7], "bboxes": [[0.49, 0.66, 0.62, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhere does the jumper land after falling from the platform?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows the jumper making contact with the water below. This impact creates a large splash, confirming that the jumper has landed in the river. Subsequently, the area where the jumper entered the water shows visible <obj>water ripples</obj><box>[0.49, 0.66, 0.62, 0.76]</box>at<t>27.7</t>s. This sequence of events visually confirms the jumper's landing spot is the water.</think>\n<answer>The jumper lands in the turquoise water of the river below the platform, creating a large splash upon impact before being fully submerged.</answer>"}]}, {"id": "001397", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/27403767@N00_3947214766_c2189a3053.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001397_0_time_22.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001397_1_time_24.50.jpg"], "key_frame_times": [22.5, 24.5], "bboxes": [[0.1, 0.12, 0.58, 1.0], [0.11, 0.12, 0.58, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who touches the laptop wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on observing the attire of the man who interacts with the laptop. At <t>22.5</t>s, the <obj>man in red bow tie</obj><box>[0.10, 0.12, 0.58, 1.00]</box> is seen touching the <obj>laptop</obj><box>[0.43, 0.26, 0.80, 0.69]</box>. He is wearing a light-colored gray suit with a white shirt underneath. Most noticeably, he is wearing a bright red bow tie. This visual information is consistent in a later frame at <t>24.5</t>s, where the <obj>man in red bow tie</obj><box>[0.11, 0.12, 0.58, 1.00]</box> continues to look at the <obj>laptop</obj><box>[0.43, 0.26, 0.80, 0.69]</box>, and his suit and red bow tie are clearly visible.</think>\n<answer>He is wearing a gray suit over a white shirt, accessorized with a distinctive red bow tie.</answer>"}]}, {"id": "001398", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/45822315@N00_7187287599_3dbd0751e1.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001398_0_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001398_1_time_8.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001398_2_time_9.50.jpg"], "key_frame_times": [6.5, 8.2, 9.5], "bboxes": [[0.17, 0.22, 0.44, 0.9], [0.18, 0.35, 0.49, 0.93], [0.17, 0.31, 0.48, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat object does the baby find on the floor after walking away from the woman?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>baby</obj><box>[0.17, 0.22, 0.44, 0.90]</box>at<t>6.5</t>s walking across the room. The <obj>baby</obj><box>[0.18, 0.35, 0.49, 0.93]</box>at<t>8.2</t>s then spots and bends down towards a black bag lying on the floor. Finally, the <obj>baby</obj><box>[0.17, 0.31, 0.48, 0.96]</box>at<t>9.5</t>s is seen standing and holding onto the <obj>bag</obj><box>[0.15, 0.69, 0.48, 0.95]</box>at<t>9.5</t>s, confirming that this is the object they found.</think>\n<answer>The baby finds a black bag on the wooden floor after walking away from the woman.</answer>"}]}, {"id": "001399", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/75654019@N00_3402711731_139dbde506.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001399_0_time_20.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001399_1_time_23.30.jpg"], "key_frame_times": [20.5, 23.3], "bboxes": [[0.01, 0.05, 0.72, 1.0], [0.49, 0.35, 1.0, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of plant is inside the planter that the boy is interested in?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>boy</obj><box>[0.01, 0.05, 0.72, 1.0]</box>at<t>20.5</t>s pointing his finger into a large <obj>planter</obj><box>[0.51, 0.2, 1.0, 0.81]</box>at<t>20.5</t>s. A subsequent close-up shot reveals the contents of the planter. Inside, there is a small, leafy <obj>tomato plant</obj><box>[0.49, 0.35, 1.0, 0.94]</box>at<t>23.3</t>s growing in the soil. Next to the plant, a green and orange <obj>toy watering tool</obj><box>[0.1, 0.17, 0.61, 0.58]</box>at<t>23.3</t>s is also visible, lying on the dirt.</think>\n<answer>The planter contains a young tomato plant. A green and orange toy watering tool is also lying in the soil next to it.</answer>"}]}, {"id": "001400", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/11054484@N04_5584366146_7a86655a8c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001400_0_time_15.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001400_1_time_19.80.jpg"], "key_frame_times": [15.5, 19.8], "bboxes": [[0.3, 0.1, 1.0, 1.0], [0.4, 0.45, 0.85, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl in the pink shirt wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>girl</obj><box>[0.30, 0.10, 1.00, 1.00]</box>at<t>15.5</t>s wearing an open <obj>pink striped shirt</obj><box>[0.30, 0.40, 0.90, 1.00]</box>at<t>15.5</t>s. As she turns to show her belly, a solid <obj>purple top</obj><box>[0.40, 0.45, 0.85, 1.00]</box>at<t>19.8</t>s worn underneath becomes visible. She then uses her <obj>hand</obj><box>[0.39, 0.40, 0.73, 0.65]</box>at<t>19.8</t>s to rub her belly, which is covered by the purple top.</think>\n<answer>She is wearing a pink and white striped button-down shirt, unbuttoned, over a solid purple top.</answer>"}]}, {"id": "001401", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/99051133@N00_4309817695_37ef09631b.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001401_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001401_1_time_3.50.jpg"], "key_frame_times": [1.5, 3.5], "bboxes": [[0.26, 0.12, 0.61, 0.77], [0.17, 0.18, 0.62, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the dog seen standing in the sand at the start of the clip?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins by showing a <obj>light-colored dog</obj><box>[0.26, 0.12, 0.61, 0.77]</box>at<t>1.5</t>s standing alone in a sandy area. Its fur is clearly a whitish-blond color. Shortly after, at<t>3.5</t>s, a <obj>black dog</obj><box>[0.61, 0.32, 0.9, 0.64]</box> and a second black dog run into the frame from the right, while the initial <obj>whitish-blond dog</obj><box>[0.17, 0.18, 0.62, 0.82]</box> watches them, confirming it was the first dog on screen.</think>\n<answer>The dog is a light, whitish-blond color, and it is wagging its tail happily while standing over a pink toy in the sand.</answer>"}]}, {"id": "001402", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/26196388@N00_3087751055_4c028d72f1.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001402_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001402_1_time_5.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001402_2_time_9.80.jpg"], "key_frame_times": [1.5, 5.0, 9.8], "bboxes": [[0.28, 0.28, 0.44, 0.69], [0.27, 0.28, 0.44, 0.69], [0.27, 0.27, 0.44, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat animal is the woman petting in the training facility?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins by showing a <obj>woman</obj><box>[0.28, 0.28, 0.44, 0.69]</box>at<t>1.5</t>s squatting down next to an animal. This animal is clearly identifiable as a <obj>dog</obj><box>[0.26, 0.52, 0.43, 0.74]</box>at<t>1.5</t>s due to its appearance. The <obj>woman</obj><box>[0.27, 0.28, 0.44, 0.69]</box>at<t>5.0</t>s continues to pet the black and white dog. The interaction concludes as the <obj>woman</obj><box>[0.27, 0.27, 0.44, 0.69]</box>at<t>9.8</t>s starts to stand up, preparing to begin the agility course with the <obj>dog</obj><box>[0.24, 0.51, 0.40, 0.74]</box>at<t>9.8</t>s.</think>\n<answer>The woman is petting a black and white dog, which appears to be a Border Collie, at the start of the agility training session.</answer>"}]}, {"id": "001403", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/93416300@N00_5333321736_22497e3f4c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001403_0_time_2.10.jpg"], "key_frame_times": [2.1], "bboxes": [[0.49, 0.44, 0.77, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the cat that comes very close to the camera?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides a low-angle view from the floor. Initially, a black and white <obj>cat</obj><box>[0.49, 0.44, 0.77, 0.77]</box>at<t>2.1</t>s is seen in the hallway. Shortly after, a light-colored, cream and white cat moves directly in front of the camera, with its fur obscuring the view. This confirms the presence and color of the cat that approaches the camera. In the background, the black and white cat is also visible.</think>\n<answer>The cat that approaches and sniffs the camera is a light-colored, cream and white cat.</answer>"}]}, {"id": "001405", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/86378412@N00_2742197146_de63631351.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001405_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001405_1_time_6.20.jpg"], "key_frame_times": [1.5, 6.2], "bboxes": [[0.29, 0.14, 0.81, 0.61], [0.32, 0.16, 0.85, 0.64]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man using to write on the poster?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.29, 0.14, 0.81, 0.61]</box>at<t>1.5</t>s holding a writing instrument and moving it across a poster. A close-up view reveals this instrument to be a white <obj>marker</obj><box>[0.35, 0.35, 0.52, 0.54]</box>at<t>1.5</t>s. The action continues, and at a later point, the same <obj>man</obj><box>[0.32, 0.16, 0.85, 0.64]</box>at<t>6.2</t>s is still writing with the marker on the poster, leaving black ink marks. This confirms he is using a marker.</think>\n<answer>The man is using a white marker with a black tip to write on the large white poster.</answer>"}]}, {"id": "001406", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/68686051@N00_3134436461_dd00635b3e.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001406_0_time_7.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001406_1_time_8.50.jpg"], "key_frame_times": [7.0, 8.5], "bboxes": [[0.54, 0.59, 0.81, 0.76], [0.61, 0.28, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man at the dinner table wearing on his head?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man sitting at a dinner table. On his head, he is clearly wearing a red and white santa hat. As the <obj>man</obj><box>[0.61, 0.28, 0.99, 1.0]</box>at<t>8.5</t>s picks up a dish and moves it across the table, the santa hat remains clearly visible, confirming his festive attire.</think>\n<answer>The man is wearing a red and white Santa hat while sitting at the dinner table with other people.</answer>"}]}, {"id": "001409", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/26674924@N04_6069592642_c26acd0c22.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001409_0_time_22.50.jpg"], "key_frame_times": [22.5], "bboxes": [[0.03, 0.05, 0.63, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the tall building with a clock that the camera pans to?"}, {"from": "gpt", "value": "<lvc>\n<think>Initially, the camera is focused on a man who is looking up. Following this, the camera begins to pan upwards, moving away from the man on the ground. By <t>22.5</t>s, a tall, brick <obj>clock tower</obj><box>[0.03, 0.05, 0.63, 0.99]</box> and an attached <obj>building</obj><box>[0.38, 0.28, 1.0, 0.98]</box> dominate the frame. The camera continues to tilt up, providing a closer view of the clock tower, clearly showing its distinctive golden clock face. This visual sequence confirms the camera's shift in focus to the clock tower.</think>\n<answer>The camera pans to a tall, brick clock tower, which is part of a larger church-like building. It has a prominent golden clock face.</answer>"}]}, {"id": "001410", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/39787674@N00_3902581172_957490ae17.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001410_0_time_22.50.jpg"], "key_frame_times": [22.5], "bboxes": [[0.64, 0.22, 0.93, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the man in the suit preparing for the performance?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a man bending down to pick up a folded music stand from the grass. Subsequently, the <obj>man</obj><box>[0.64, 0.22, 0.93, 0.99]</box>at<t>22.5</t>s is seen standing while holding the folded music stand. Finally, the man begins to unfold the tripod legs of the black music stand, preparing it for the musical performance. This visual sequence confirms he is setting up the musical stand.</think>\n<answer>The man in the suit is preparing a black, foldable musical stand for the performance.</answer>"}]}, {"id": "001411", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/11054484@N04_8608026095_79cf344b09.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001411_0_time_16.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001411_1_time_17.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/001411_2_time_19.50.jpg"], "key_frame_times": [16.5, 17.8, 19.5], "bboxes": [[0.17, 0.17, 0.7, 0.98], [0.31, 0.16, 0.75, 0.98], [0.33, 0.19, 0.72, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat is the little girl wearing as she waits for the door to open?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>little girl</obj><box>[0.17, 0.17, 0.70, 0.98]</box>at<t>16.5</t>s standing outside as a sliding door is opened by a hand. As she stands in the open doorway, her outfit is clearly visible. The <obj>little girl</obj><box>[0.31, 0.16, 0.75, 0.98]</box>at<t>17.8</t>s is wearing a white long-sleeved shirt and bright yellow pants. She is barefoot as she steps inside onto a <obj>doormat</obj><box>[0.31, 0.84, 1.0, 1.0]</box>at<t>17.8</t>s. After entering the house, the <obj>little girl</obj><box>[0.33, 0.19, 0.72, 0.95]</box>at<t>19.5</t>s is seen from behind.</think>\n<answer>The little girl is wearing a white long-sleeved shirt with small dots and a pair of bright yellow pants. She is barefoot.</answer>"}]}, {"id": "001413", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/50079771@N00_6035503497_b3ae222934.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001413_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001413_1_time_3.00.jpg"], "key_frame_times": [0.5, 3.0], "bboxes": [[0.03, 0.05, 0.81, 0.94], [0.03, 0.05, 0.81, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of animal is standing on the wooden dock?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with a clear view of a <obj>dog</obj><box>[0.03, 0.05, 0.81, 0.94]</box>at<t>0.5</t>s standing on a wooden dock next to the water. The <obj>dog</obj><box>[0.03, 0.05, 0.81, 0.94]</box>at<t>3.0</t>s is a brown, curly-haired poodle mix. It is looking out towards the pond and wags its tail, confirming it is a dog.</think>\n<answer>A fluffy, brown poodle mix is standing on the wooden dock, looking out at the water.</answer>"}]}, {"id": "001414", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/13549533@N02_3355384254_1eef134b0c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001414_0_time_1.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001414_1_time_5.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001414_2_time_10.20.jpg"], "key_frame_times": [1.1, 5.5, 10.2], "bboxes": [[0.26, 0.11, 0.94, 1.0], [0.27, 0.11, 0.93, 1.0], [0.18, 0.13, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of hat is the woman playing the guitar wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video consistently shows a <obj>woman</obj><box>[0.27, 0.11, 0.93, 1.00]</box>at<t>5.5</t>s playing a guitar on a street. Throughout the clip, she is wearing a distinct piece of headwear. This object is a brown cowboy hat, characterized by its high crown and wide, curved brim. The hat is clearly visible from the start, as seen with the cowboy hat, and remains on her head as she performs, for example at <t>10.2</t>s where the cowboy hat is still present.</think>\n<answer>The woman is wearing a brown hat with a high crown and a wide brim, which is identifiable as a cowboy hat.</answer>"}]}, {"id": "001415", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/12806074@N08_8719338877_495d224850.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001415_0_time_27.20.jpg"], "key_frame_times": [27.2], "bboxes": [[0.34, 0.26, 0.66, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the groom hugging during the ceremony?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows the <obj>groom</obj><box>[0.34, 0.26, 0.66, 1.0]</box>at<t>27.2</t>s embracing another man. This man is identified as the minister, who is distinctively dressed in a black top hat and a tuxedo. The physical contact between them clearly depicts a hug, confirming that the groom is hugging the minister.</think>\n<answer>The groom is hugging the minister, who is dressed in a formal tuxedo and a distinctive black top hat.</answer>"}]}, {"id": "001416", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/13549533@N02_3355384254_1eef134b0c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001416_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001416_1_time_10.50.jpg"], "key_frame_times": [2.5, 10.5], "bboxes": [[0.27, 0.11, 0.85, 1.0], [0.43, 0.11, 0.68, 0.35]], "conversations": [{"from": "human", "value": "<video>\nDescribe the appearance of the person playing the guitar."}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.27, 0.11, 0.85, 1.0]</box>at<t>2.5</t>s performing on a city street. He is wearing a white coat, an orange shirt, and glasses. On his head, he wears a brown cowboy-style <obj>hat</obj><box>[0.43, 0.11, 0.68, 0.35]</box>at<t>10.5</t>s. The <obj>man</obj><box>[0.25, 0.10, 0.87, 1.0]</box>at<t>10.5</t>s is holding and playing a wooden acoustic <obj>guitar</obj><box>[0.37, 0.64, 0.95, 0.99]</box>at<t>10.5</t>s, completing his appearance as a street musician.</think>\n<answer>The person is a man wearing a white coat over an orange shirt, glasses, and a brown cowboy hat. He is holding a wooden acoustic guitar.</answer>"}]}, {"id": "001418", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/33195950@N00_6246308920_315f6bee46.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001418_0_time_7.50.jpg"], "key_frame_times": [7.5], "bboxes": [[0.3, 0.05, 0.96, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat clothes is the man on the porch wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides a clear view of a <obj>man</obj><box>[0.30, 0.05, 0.96, 1.00]</box>at<t>7.5</t>s sitting in a chair. He is wearing a blue and black <obj>plaid shirt</obj><box>[0.31, 0.17, 0.90, 0.79]</box>at<t>7.5</t>s, which is unbuttoned. Visible underneath this is a black t-shirt. His lower body is clad in blue jeans, completing his attire.</think>\n<answer>The man is wearing a blue and black plaid shirt over a black t-shirt and blue jeans.</answer>"}]}, {"id": "001421", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/75654019@N00_3402711731_139dbde506.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001421_0_time_20.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001421_1_time_23.50.jpg"], "key_frame_times": [20.5, 23.5], "bboxes": [[0.0, 0.08, 0.72, 1.0], [0.24, 0.36, 0.74, 0.75]], "conversations": [{"from": "human", "value": "<video>\nWhat is the primary color of the toy lying in the planter box?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The reasoning is based on visual evidence from the specified time segment. Initially, a <obj>little boy</obj><box>[0.00, 0.08, 0.72, 1.00]</box>at<t>20.5</t>s is seen pointing towards a <obj>planter box</obj><box>[0.55, 0.35, 1.00, 1.00]</box>at<t>20.5</t>s. The camera then provides a close-up view of the planter's contents. In this shot, a <obj>yellow toy</obj><box>[0.24, 0.36, 0.74, 0.75]</box>at<t>23.5</t>s is clearly visible lying in the dirt next to a green <obj>plant</obj><box>[0.52, 0.44, 0.96, 0.99]</box>at<t>23.5</t>s. The toy's main body is a bright yellow-green color, confirming its description.</think>\n<answer>The toy lying in the dirt inside the planter box is primarily a bright yellow-green color, with a smaller orange section.</answer>"}]}, {"id": "001422", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/50079771@N00_6035503497_b3ae222934.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001422_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001422_1_time_3.00.jpg"], "key_frame_times": [1.5, 3.0], "bboxes": [[0.15, 0.1, 0.75, 0.95], [0.1, 0.1, 0.75, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of animal is standing on the wooden dock by the water?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>dog</obj><box>[0.15, 0.1, 0.75, 0.95]</box>at<t>1.5</t>s standing on a wooden dock next to the <obj>water</obj><box>[0.0, 0.0, 0.4, 1.0]</box>at<t>3.0</t>s. The <obj>dog</obj><box>[0.1, 0.1, 0.75, 0.95]</box>at<t>3.0</t>s has brown, curly fur, a distinctive snout, and a fluffy tail, which are characteristic features of a poodle or a doodle-type breed.</think>\n<answer>A brown, curly-haired dog, which appears to be a poodle or a doodle mix, is standing on the wooden dock.</answer>"}]}, {"id": "001423", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/99375950@N00_2616616707_94010cfcec.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001423_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001423_1_time_10.20.jpg"], "key_frame_times": [3.5, 10.2], "bboxes": [[0.34, 0.08, 0.94, 0.99], [0.26, 0.1, 0.88, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman who is presenting wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the attire of the <obj>woman</obj><box>[0.34, 0.08, 0.94, 0.99]</box>at<t>3.5</t>s who is presenting. Throughout the annotated segment, she is consistently seen wearing a <obj>black shirt</obj><box>[0.34, 0.29, 0.91, 0.91]</box>at<t>3.5</t>s. She is also wearing a necklace with a distinct blue pendant. Her lower attire, a long <obj>beige skirt</obj><box>[0.37, 0.85, 0.99, 0.99]</box>at<t>10.2</t>s, is also visible. These visual elements combine to form the description of her outfit.</think>\n<answer>The woman is wearing a black, loose-fitting shirt over a long beige skirt. She also has on earrings and a necklace with a blue pendant.</answer>"}]}, {"id": "001426", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/13549533@N02_3355384254_1eef134b0c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001426_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001426_1_time_7.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001426_2_time_10.10.jpg"], "key_frame_times": [3.5, 7.2, 10.1], "bboxes": [[0.32, 0.08, 1.0, 1.0], [0.31, 0.09, 1.0, 1.0], [0.3, 0.47, 1.0, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of hat is the man playing the guitar wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.32, 0.08, 1.0, 1.0]</box>at<t>3.5</t>s performing on a city street. On his head, he is wearing a distinct piece of headwear. This is identified as a <obj>cowboy hat</obj><box>[0.32, 0.08, 0.61, 0.35]</box>at<t>3.5</t>s, which is brown and has the characteristic wide brim and high crown. This is consistent throughout the annotated segment, as seen again with the cowboy hat and the cowboy hat, confirming the type of hat he is wearing while playing the <obj>guitar</obj><box>[0.30, 0.47, 1.0, 0.96]</box>at<t>10.1</t>s.</think>\n<answer>The man is wearing a brown cowboy hat while playing his guitar on the street.</answer>"}]}, {"id": "001427", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/33195950@N00_6246308920_315f6bee46.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001427_0_time_1.20.jpg"], "key_frame_times": [1.2], "bboxes": [[0.26, 0.0, 0.5, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of container is the drink in, besides the bottle?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins with a close-up shot showing a <obj>bottle</obj><box>[0.26, 0.0, 0.5, 0.65]</box>at<t>1.2</t>s and a <obj>plastic cup</obj><box>[0.47, 0.3, 0.81, 0.9]</box>at<t>1.2</t>s on a ledge. The cup is transparent, revealing the amber-colored liquid and foam inside. Its ridged texture and simple design identify it as a disposable plastic cup.</think>\n<answer>The drink is in a clear, disposable plastic cup with some amber-colored liquid and foam inside it.</answer>"}]}, {"id": "001428", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/31145295@N00_2830795357_030f5ca6dd.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001428_0_time_1.70.jpg"], "key_frame_times": [1.7], "bboxes": [[0.14, 0.16, 0.65, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman with grey hair and sunglasses wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>woman</obj><box>[0.14, 0.16, 0.65, 1.00]</box>at<t>1.7</t>s standing on a pier. She is wearing a light blue long-sleeved shirt and dark pants. On her face, she is wearing dark sunglasses. A black <obj>purse</obj><box>[0.34, 0.61, 0.58, 0.95]</box>at<t>1.7</t>s is slung over her shoulder and rests on her hip.</think>\n<answer>The woman is wearing a light blue, long-sleeved shirt, dark pants, and sunglasses. She also has a black purse slung over her shoulder.</answer>"}]}, {"id": "001430", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/30185327@N07_2866564169_9882cb6dbb.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001430_0_time_26.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001430_1_time_27.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001430_2_time_29.00.jpg"], "key_frame_times": [26.5, 27.5, 29.0], "bboxes": [[0.17, 0.25, 0.85, 1.0], [0.17, 0.25, 0.85, 1.0], [0.17, 0.25, 0.85, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat text is visible on the blue shirt worn by the man?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on observing the <obj>man</obj><box>[0.17, 0.25, 0.85, 1.00]</box>at<t>26.5</t>s who is wearing a <obj>blue shirt</obj><box>[0.17, 0.58, 0.85, 1.00]</box>at<t>26.5</t>s. The text on the <obj>blue shirt</obj><box>[0.17, 0.59, 0.85, 1.00]</box>at<t>27.5</t>s is white and spells out 'Kevin M. LESJACK' with 'Funeral Home' underneath. This is clearly visible throughout the annotated segment, for example at<t>27.5</t>s. The <obj>man</obj><box>[0.17, 0.25, 0.85, 1.00]</box>at<t>29.0</t>s continues to talk to the camera, confirming he is the subject of the description.</think>\n<answer>The blue shirt has the text 'Kevin M. LESJACK' and 'Funeral Home' written on it in white.</answer>"}]}, {"id": "001431", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/81894727@N00_2460281294_0d2bfe572b.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001431_0_time_1.50.jpg"], "key_frame_times": [1.5], "bboxes": [[0.32, 0.0, 1.0, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman with blonde hair wearing on her face?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides a clear view of a <obj>woman</obj><box>[0.32, 0.0, 1.0, 0.99]</box>at<t>1.5</t>s with long blonde hair. Upon closer inspection of her face, she is visibly wearing a pair of <obj>glasses</obj><box>[0.38, 0.23, 0.7, 0.35]</box>at<t>1.5</t>s. The glasses have a dark, rectangular frame.</think>\n<answer>The woman has long blonde hair and is wearing a pair of rectangular-framed glasses.</answer>"}]}, {"id": "001435", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/18548283@N00_3205233992_7e73f9e96f.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001435_0_time_27.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001435_1_time_29.00.jpg"], "key_frame_times": [27.5, 29.0], "bboxes": [[0.44, 0.22, 0.71, 0.44], [0.0, 0.5, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat celestial object is seen shining brightly over the ocean?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of a bright celestial object. The <obj>sun</obj><box>[0.44, 0.22, 0.71, 0.44]</box>at<t>27.5</t>s is positioned in the sky, shining intensely and casting a bright reflection on the <obj>ocean</obj><box>[0.0, 0.47, 1.0, 1.0]</box> below. This is further confirmed by the shot at<t>29.0</t>s, where the sun is still the main focus, identifying it as the bright object over the water.</think>\n<answer>The sun is shining brightly in the sky, its light reflecting off the surface of the ocean waves.</answer>"}]}, {"id": "001437", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/22582418@N05_8105512377_732e4a1bbb.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001437_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001437_1_time_4.00.jpg"], "key_frame_times": [1.5, 4.0], "bboxes": [[0.21, 0.17, 0.99, 1.0], [0.17, 0.17, 0.74, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the main person featured in the initial part of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video initially focuses on a <obj>woman</obj><box>[0.21, 0.17, 0.99, 1.0]</box>at<t>1.5</t>s. She is wearing a blue shirt, sunglasses, and a distinctive <obj>hat</obj><box>[0.43, 0.17, 0.77, 0.49]</box>at<t>1.5</t>s. The camera remains focused on her as she stands on a rocky outcrop, as seen with the <obj>woman</obj><box>[0.17, 0.17, 0.74, 1.0]</box>at<t>4.0</t>s. Her consistent presence in the frame establishes her as the main subject of this segment.</think>\n<answer>A woman wearing a blue shirt, sunglasses, and a hat is the main person featured in the initial part of the video, standing on a rocky cliff.</answer>"}]}, {"id": "001438", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/56453321@N00_9587801901_a21041ddf4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001438_0_time_22.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001438_1_time_23.50.jpg"], "key_frame_times": [22.5, 23.5], "bboxes": [[0.45, 0.16, 0.91, 0.99], [0.55, 0.23, 0.9, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman shaking the papers wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.45, 0.16, 0.91, 0.99]</box>at<t>22.5</t>s sitting at a table and shaking some papers. The same <obj>woman</obj><box>[0.55, 0.23, 0.9, 0.99]</box>at<t>23.5</t>s is clearly visible. In both keyframes, she is observed wearing a grey short-sleeved t-shirt and has long brown hair, which provides the evidence for the answer.</think>\n<answer>The woman shaking the papers is wearing a grey short-sleeved t-shirt and has long brown hair.</answer>"}]}, {"id": "001441", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/33825173@N00_3886304204_d43490986a.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001441_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001441_1_time_5.80.jpg"], "key_frame_times": [1.5, 5.8], "bboxes": [[0.17, 0.65, 0.94, 0.81], [0.18, 0.61, 0.94, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat does the message written in the sky say?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with a view of the sky where a message is written. The initial part of the <obj>message in the sky</obj><box>[0.17, 0.65, 0.94, 0.81]</box>at<t>1.5</t>s clearly spells out \"MUSIC TXT MP3 TO\". As the camera pans slightly, the end of the message becomes fully visible. The <obj>message in the sky</obj><box>[0.18, 0.61, 0.94, 0.73]</box>at<t>5.8</t>s shows the number \"5\" at the end. Combining these visual cues, the complete message is identified as \"MUSIC TXT MP3 TO 5.\"</think>\n<answer>The message in the sky says \"MUSIC TXT MP3 TO 5.\"</answer>"}]}, {"id": "001444", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/33825173@N00_3886304204_d43490986a.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001444_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001444_1_time_5.10.jpg"], "key_frame_times": [2.5, 5.1], "bboxes": [[0.1, 0.61, 0.89, 0.81], [0.08, 0.53, 0.9, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat words are visible in the sky at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on direct visual evidence from the start of the video. The clip opens with a clear view of a message written in the sky. The <obj>text in the sky</obj><box>[0.1, 0.61, 0.89, 0.81]</box>at<t>2.5</t>s clearly spells out the words \"MUSIC TXT MP3 TO\". This <obj>text in the sky</obj><box>[0.08, 0.53, 0.9, 0.69]</box>at<t>5.1</t>s remains visible as the camera begins to pan downwards. The pan eventually reveals a large concert stage and a crowd, suggesting the skywriting is part of a large outdoor event.</think>\n<answer>The words \"MUSIC TXT MP3 TO\" are written in the sky, likely formed by a group of drones or skywriting planes.</answer>"}]}, {"id": "001445", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/14756304@N06_6189381588_c1a722d8a0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001445_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001445_1_time_6.20.jpg"], "key_frame_times": [1.5, 6.2], "bboxes": [[0.26, 0.21, 0.77, 0.94], [0.25, 0.2, 0.76, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the little dog seen on the couch?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the video. The <obj>dog</obj><box>[0.26, 0.21, 0.77, 0.94]</box>at<t>1.5</t>s is clearly visible, showing its grey coat and white fur on its chest and face. Later, the <obj>dog</obj><box>[0.25, 0.2, 0.76, 0.93]</box>at<t>6.2</t>s turns its head, providing a better view of the grey fur on its back. As the dog jumps down, its white paws become visible. These details confirm that the dog is grey and white.</think>\n<answer>The little dog is predominantly grey, with white fur on its chest, face, and paws.</answer>"}]}, {"id": "001446", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/64827301@N00_2858875929_2962144cfe.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001446_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001446_1_time_8.20.jpg"], "key_frame_times": [3.5, 8.2], "bboxes": [[0.13, 0.08, 0.88, 0.88], [0.03, 0.16, 0.94, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat is the large marine animal seen swimming near the surface of the water?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video clearly shows a large marine animal, which is identified as a manta ray. The <obj>manta ray</obj><box>[0.13, 0.08, 0.88, 0.88]</box>at<t>3.5</t>s is visible swimming just below the surface of the green-blue ocean water, its dark, diamond-shaped body prominent. Later, the <obj>manta ray</obj><box>[0.03, 0.16, 0.94, 0.95]</box>at<t>8.2</t>s is seen again, with one of its large pectoral fins breaking the surface. As it swims away, the manta ray is shown moving deeper into the water, its shape still discernible before it disappears.</think>\n<answer>The video shows a large manta ray swimming in the ocean near the surface of the water.</answer>"}]}, {"id": "001447", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/19813780@N00_2486290446_0870f39e48.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001447_0_time_21.10.jpg"], "key_frame_times": [21.1], "bboxes": [[0.13, 0.22, 0.82, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady in the foreground wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is derived from observing the person in the foreground. The video shows a lady with short dark hair. On her face, she is clearly wearing a pair of <obj>glasses</obj><box>[0.13, 0.22, 0.82, 0.54]</box>at<t>21.1</t>s, which have thin rims. This is visible throughout the segment, for instance, when she moves her head and the glasses remain on her face. The lady is also wearing a brownish-green t-shirt, visible at her neckline.</think>\n<answer>The lady is wearing a pair of thin-rimmed glasses and a brownish-green t-shirt.</answer>"}]}, {"id": "001448", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/51531384@N00_6203837381_eb69bec1c7.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001448_0_time_2.00.jpg"], "key_frame_times": [2.0], "bboxes": [[0.48, 0.2, 0.72, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhich person is facing the camera with their arms on their hips?"}, {"from": "gpt", "value": "<lvc>\n<think>The video at <t>2.0</t>s shows a group of girls on stage. In the center is the <obj>middle girl</obj><box>[0.48, 0.20, 0.72, 0.96]</box>at<t>2.0</t>s, who is positioned facing the camera with her hands placed on her hips. In contrast, the <obj>girl on the left</obj><box>[0.17, 0.20, 0.50, 0.94]</box>at<t>2.0</t>s is turned to her right, and other girls are also not directly facing the camera, confirming the description.</think>\n<answer>The girl in the center of the stage, wearing a pink shirt and blue skirt, is facing the camera with her hands on her hips.</answer>"}]}, {"id": "001449", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/71628335@N00_3282404797_549e4ee312.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001449_0_time_4.50.jpg"], "key_frame_times": [4.5], "bboxes": [[0.0, 0.45, 0.98, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat type of law enforcement vehicle appears after the minivan passes?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins with a white minivan driving past the camera on a wet road. Following this, a black and white <obj>police car</obj><box>[0.0, 0.45, 0.98, 1.0]</box>at<t>4.5</t>s appears, driving in the same direction. The police car is clearly identifiable by its markings and its flashing emergency lights.</think>\n<answer>A black and white police car, with its red and blue emergency lights flashing, is seen driving down the wet street.</answer>"}]}, {"id": "001450", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/25373834@N08_3636582119_51ae89967f.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001450_0_time_3.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001450_1_time_6.50.jpg"], "key_frame_times": [3.1, 6.5], "bboxes": [[0.45, 0.11, 0.81, 0.95], [0.47, 0.12, 0.77, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the man who is speaking?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on direct observation of the man speaking. In the keyframe at <t>3.1</t>s, the <obj>man</obj><box>[0.45, 0.11, 0.81, 0.95]</box> is clearly visible wearing a short-sleeved, button-down <obj>white shirt</obj><box>[0.46, 0.22, 0.76, 0.69]</box>. This observation is consistent as he continues to speak, as seen again with the <obj>man</obj><box>[0.47, 0.12, 0.77, 0.93]</box>at<t>6.5</t>s wearing the same <obj>white shirt</obj><box>[0.47, 0.23, 0.72, 0.68]</box>. He is also wearing black pants throughout this segment.</think>\n<answer>The man who is speaking is wearing a light-colored, short-sleeved button-down shirt, which appears to be white or very light blue, along with black pants.</answer>"}]}, {"id": "001451", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/95725251@N00_10042600834_216d96c1d5.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001451_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001451_1_time_3.50.jpg"], "key_frame_times": [0.5, 3.5], "bboxes": [[0.55, 0.08, 0.99, 0.81], [0.56, 0.14, 0.91, 0.73]], "conversations": [{"from": "human", "value": "<video>\nDescribe the appearance of the person seen at the beginning of the video."}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins by showing a <obj>lady</obj><box>[0.55, 0.08, 0.99, 0.81]</box>at<t>0.5</t>s with long brown hair. As she turns to look out the window, her profile is visible, and she is seen wearing a <obj>maroon shirt</obj><box>[0.67, 0.69, 1.0, 1.0]</box>at<t>3.5</t>s. In this side view of the <obj>lady</obj><box>[0.56, 0.14, 0.91, 0.73]</box>at<t>3.5</t>s, a small hoop earring can also be seen in her right ear, confirming the details of her appearance.</think>\n<answer>The person is a lady with long brown hair. She is wearing a maroon-colored shirt and a small hoop earring in her right ear.</answer>"}]}, {"id": "001452", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/7844032@N03_5913789999_10c6c89b8f.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001452_0_time_1.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001452_1_time_3.80.jpg"], "key_frame_times": [1.0, 3.8], "bboxes": [[0.34, 0.42, 0.73, 0.98], [0.37, 0.47, 0.76, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat animal is seen on the floor at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>cat</obj><box>[0.34, 0.08, 0.54, 0.24]</box>at<t>1.0</t>s sitting on the carpeted floor of a room. A <obj>baby</obj><box>[0.34, 0.42, 0.73, 0.98]</box>at<t>1.0</t>s is seen crawling in its direction. As the baby gets closer, the cat remains still. However, a moment later, the cat is startled and jumps away from the <obj>baby</obj><box>[0.37, 0.47, 0.76, 0.85]</box>at<t>3.8</t>s, confirming the presence and interaction with the cat.</think>\n<answer>A cat is seen sitting on the floor. It gets startled and jumps away when a baby crawls towards it.</answer>"}]}, {"id": "001453", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/33195950@N00_6045613472_803d3e065f.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001453_0_time_2.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001453_1_time_3.50.jpg"], "key_frame_times": [2.0, 3.5], "bboxes": [[0.51, 0.49, 0.73, 0.7], [0.03, 0.04, 0.96, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the go-kart that first passes under the inflatable arch?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video starts with several go-karts at a starting line. The first kart to begin moving is the <obj>red car</obj><box>[0.51, 0.49, 0.73, 0.70]</box>at<t>2.0</t>s, which is positioned to drive through the large inflatable <obj>arch</obj><box>[0.03, 0.04, 0.96, 0.76]</box>at<t>2.0</t>s. A moment later, the red car is shown having passed further under the <obj>arch</obj><box>[0.03, 0.04, 0.96, 0.76]</box>at<t>3.5</t>s. Since this is the first vehicle to pass through the arch, and its color is clearly red, the answer is confirmed.</think>\n<answer>The go-kart that first passes under the inflatable arch is red.</answer>"}]}, {"id": "001454", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/8503402@N08_3634192290_4b4541c3d2.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001454_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001454_1_time_9.50.jpg"], "key_frame_times": [4.5, 9.5], "bboxes": [[0.02, 0.0, 0.5, 0.99], [0.03, 0.05, 0.52, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the orange object the man is working with on the table?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the video. A <obj>man</obj><box>[0.02, 0.0, 0.5, 0.99]</box>at<t>4.5</t>s is seen manipulating a glowing orange object. The object's incandescent appearance, identified as molten glass, indicates it is extremely hot. The <obj>man</obj><box>[0.03, 0.05, 0.52, 0.98]</box>at<t>9.5</t>s rolls this object back and forth on a table, which is a standard glassblowing technique called marvering, used to shape the malleable material. The entire process, including the tools and the state of the molten glass, is characteristic of glassblowing, confirming the object is molten glass.</think>\n<answer>The orange object is a piece of molten glass attached to a blowpipe. The man is a glassblower rolling it on a marver (table) to shape it.</answer>"}]}, {"id": "001458", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/25467267@N00_4159278188_db98d2d5fb.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001458_0_time_15.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001458_1_time_18.50.jpg"], "key_frame_times": [15.5, 18.5], "bboxes": [[0.0, 0.1, 0.44, 0.76], [0.48, 0.0, 1.0, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat is the exterior of the house on the corner of the street made of?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The camera pans left and then right, showing the street. During the initial left pan, a house made of red brick is visible on the left side of the frame. The camera continues panning left across the street. As the camera pans back to the right, the corner <obj>house</obj><box>[0.48, 0.0, 1.0, 0.67]</box>at<t>18.5</t>s is shown clearly. Its exterior is made of light-colored brick, which is distinct from the other red brick houses in the neighborhood.</think>\n<answer>The house on the corner has a light-colored brick exterior. The adjacent houses are constructed from red brick.</answer>"}]}, {"id": "001459", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/36871597@N05_3408049261_a2d2dc20d2.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001459_0_time_10.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001459_1_time_15.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001459_2_time_20.00.jpg"], "key_frame_times": [10.5, 15.0, 20.0], "bboxes": [[0.12, 0.15, 0.58, 1.0], [0.12, 0.15, 0.58, 1.0], [0.12, 0.15, 0.58, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the person seen stirring the large pot?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence to identify the person stirring the pot. In the keyframe at 15.0s, a <obj>man</obj><box>[0.12, 0.15, 0.58, 1.0]</box>at<t>15.0</t>s is seen standing and using a long tool to stir the contents of a large black <obj>pot</obj><box>[0.52, 0.44, 0.86, 0.74]</box>at<t>15.0</t>s. He is wearing a black shirt, light-colored pants, a white baseball cap, and black boots. The <obj>pot</obj><box>[0.52, 0.44, 0.86, 0.74]</box>at<t>15.0</t>s is positioned over a fire. The consistent presence and actions of this <obj>man</obj><box>[0.12, 0.15, 0.58, 1.0]</box>at<t>10.5</t>s throughout the annotated segment confirm he is the one performing the action.</think>\n<answer>The person is a man wearing a black shirt, light-colored pants, a white baseball cap, and black boots.</answer>"}]}, {"id": "001460", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/15486718@N00_5767973776_3e89f7a87c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001460_0_time_24.50.jpg"], "key_frame_times": [24.5], "bboxes": [[0.01, 0.2, 0.6, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWho does the camera zoom in on?"}, {"from": "gpt", "value": "<lvc>\n<think>The video focuses on a specific individual as the camera moves. At first, a young girl is seen walking towards the camera, with a police car in the background. The camera then progressively zooms in on her. At <t>23.0</t>s, the girl is much closer and more central to the frame. The zoom culminates at <t>24.5</t>s, where the <obj>girl</obj><box>[0.01, 0.2, 0.6, 0.99]</box> occupies most of the frame, confirming she is the subject of the zoom.</think>\n<answer>The camera zooms in on a young girl wearing a striped shirt and dark pants, walking on a dirt road.</answer>"}]}, {"id": "001461", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/25373834@N08_2458718184_38c79c63de.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001461_0_time_2.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001461_1_time_3.80.jpg"], "key_frame_times": [2.1, 3.8], "bboxes": [[0.67, 0.16, 0.93, 0.88], [0.49, 0.21, 0.75, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat are the clothes of the man who turns around and walks backwards?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man in question is clearly visible after turning around. At <t>2.1</t>s, the <obj>man in white shirt</obj><box>[0.67, 0.16, 0.93, 0.88]</box> is seen wearing a white button-down shirt, dark trousers, a dark tie, and a white cap. He is also holding a brown jacket in his left arm. This is further confirmed as he continues to walk backwards at <t>3.8</t>s, where the man in white shirt and his attire remain clearly identifiable.</think>\n<answer>The man is wearing a white collared shirt, dark trousers, a tie, and a white cap. He is holding a brown jacket in his left hand.</answer>"}]}, {"id": "001462", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/10563005@N06_3859188653_c8b74e45bd.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001462_0_time_22.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001462_1_time_24.00.jpg"], "key_frame_times": [22.5, 24.0], "bboxes": [[0.55, 0.28, 1.0, 1.0], [0.53, 0.29, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is seen in the right side of the frame playing an instrument?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video pans to reveal a <obj>woman</obj><box>[0.55, 0.28, 1.0, 1.0]</box>at<t>22.5</t>s sitting in a chair. She is holding a white and black <obj>guitar controller</obj><box>[0.51, 0.52, 0.94, 0.88]</box>at<t>22.5</t>s, which she is using to play a video game shown on the TV screen in the background. The camera continues to show the <obj>woman</obj><box>[0.53, 0.29, 1.0, 1.0]</box>at<t>24.0</t>s as she focuses on the game, holding the guitar controller.</think>\n<answer>A woman with curly hair is sitting in a chair, playing a video game with a white and black guitar controller.</answer>"}]}, {"id": "001463", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/10186213@N07_8191677335_a9793cba0c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001463_0_time_16.50.jpg"], "key_frame_times": [16.5], "bboxes": [[0.21, 0.01, 0.77, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is the appearance of the tree that the camera zooms in on?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows the camera zooming in on a section of the forest canopy. Initially, a <obj>tree</obj><box>[0.21, 0.01, 0.77, 0.88]</box>at<t>16.5</t>s is visible with vibrant red and orange leaves, typical of autumn. As the zoom progresses, the details of the tree become clearer, revealing its thin branches against a bright sky. By the end, the frame is almost completely filled with the colorful foliage of the tree, emphasizing its striking appearance.</think>\n<answer>The tree has vibrant red and orange leaves, characteristic of the autumn season. Its thin branches are spread out against the bright sky.</answer>"}]}, {"id": "001465", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/12289718@N00_4730074257_4b4cdb98a8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001465_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001465_1_time_2.50.jpg"], "key_frame_times": [0.5, 2.5], "bboxes": [[0.31, 0.17, 0.75, 0.81], [0.34, 0.19, 0.78, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is displayed on the screen of the device the man is holding?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man holding a phone. At the beginning of the clip, the <obj>phone</obj><box>[0.31, 0.17, 0.75, 0.81]</box>at<t>0.5</t>s displays the loading screen for the Flickr application. Subsequently, the screen changes to show an image. The <obj>phone</obj><box>[0.34, 0.19, 0.78, 0.88]</box>at<t>2.5</t>s now displays a picture of what appears to be a person on a motorcycle. This sequence demonstrates the man opening a picture within an app on his phone.</think>\n<answer>The man is holding a phone. Initially, the Flickr app's loading screen is visible. Then, a picture of a person on a motorcycle appears on the screen.</answer>"}]}, {"id": "001466", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/21893264@N00_8068710748_259093102b.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001466_0_time_13.00.jpg"], "key_frame_times": [13.0], "bboxes": [[0.0, 0.07, 0.27, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of plant appears on the left as the camera pans upwards?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins with a view of the water. As the camera pans upwards and to the left, the scene changes. At t=13.0s, a <obj>tree</obj><box>[0.00, 0.07, 0.27, 0.47]</box>at<t>13.0</t>s with green leaves becomes visible on the left side of the frame. This happens as the camera also reveals the <obj>sky</obj><box>[0.00, 0.16, 1.00, 0.47]</box>at<t>13.0</t>s, confirming the upward panning motion.</think>\n<answer>A tree with green leaves appears on the left side of the frame, next to the river.</answer>"}]}, {"id": "001467", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/17283345@N02_3398953366_4e437399f1.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001467_0_time_1.80.jpg"], "key_frame_times": [1.8], "bboxes": [[0.45, 0.0, 1.0, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the bus seen passing by on the street?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a green bus approaching with its headlights on. As it gets closer and passes the camera, the side of the <obj>green bus</obj><box>[0.45, 0.0, 1.0, 0.81]</box>at<t>1.8</t>s is clearly visible, confirming its green color despite the dark, nighttime setting.</think>\n<answer>The bus seen passing by on the street is green.</answer>"}]}, {"id": "001468", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/31901683@N00_5532210124_afd8cd7464.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001468_0_time_1.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001468_1_time_4.00.jpg"], "key_frame_times": [1.0, 4.0], "bboxes": [[0.21, 0.04, 0.5, 0.96], [0.08, 0.05, 0.44, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman standing in the middle of the room wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.21, 0.04, 0.5, 0.96]</box>at<t>1.0</t>s standing in the room. She is clearly wearing a black long-sleeved top, dark pants, and a light pink scarf. Her brown boots are also visible. Her clothing remains consistent as she reacts to the moving robot and takes a step back, where she is now identified as the <obj>woman</obj><box>[0.08, 0.05, 0.44, 0.88]</box>at<t>4.0</t>s.</think>\n<answer>The woman is wearing a black long-sleeved top, dark pants, brown boots, and a light pink scarf around her neck.</answer>"}]}, {"id": "001469", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/69822969@N00_6791654377_e64ae04f2d.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001469_0_time_11.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001469_1_time_12.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001469_2_time_13.50.jpg"], "key_frame_times": [11.0, 12.5, 13.5], "bboxes": [[0.0, 0.58, 1.0, 1.0], [0.0, 0.53, 1.0, 1.0], [0.0, 0.49, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the high, solid structure that becomes visible in the foreground?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a high and solid retaining wall appearing in the foreground. At the start of the segment, the <obj>retaining wall</obj><box>[0.00, 0.58, 1.00, 1.00]</box>at<t>11.0</t>s begins to emerge at the bottom of the frame. As the viewpoint moves forward, the <obj>retaining wall</obj><box>[0.00, 0.53, 1.00, 1.00]</box>at<t>12.5</t>s becomes fully visible, revealing its distinct hexagonal block pattern. By <t>13.5</t>s, the <obj>retaining wall</obj><box>[0.00, 0.49, 1.00, 1.00]</box>at<t>13.5</t>s dominates the lower half of the view, clearly establishing it as the high, solid structure built alongside the <obj>mountain</obj><box>[0.00, 0.13, 1.00, 0.65]</box>at<t>13.5</t>s.</think>\n<answer>A high, solid retaining wall with a hexagonal block pattern appears in the foreground.</answer>"}]}, {"id": "001472", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/26674924@N04_5702008299_e892ce4c16.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001472_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001472_1_time_6.50.jpg"], "key_frame_times": [1.5, 6.5], "bboxes": [[0.33, 0.18, 0.6, 0.88], [0.11, 0.21, 0.38, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWho is seen walking carefully down the rocky shore?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows an <obj>old man</obj><box>[0.33, 0.18, 0.6, 0.88]</box>at<t>1.5</t>s with white hair, wearing a dark jacket and jeans. He is carefully navigating his way down the large, uneven <obj>boulders</obj><box>[0.0, 0.51, 1.0, 1.0]</box>at<t>1.5</t>s. As the video progresses, the <obj>old man</obj><box>[0.11, 0.21, 0.38, 0.76]</box>at<t>6.5</t>s gets closer to the edge of the rocky shore, with the <obj>sea</obj><box>[0.0, 0.12, 1.0, 0.62]</box>at<t>6.5</t>s visible in the background. His appearance confirms he is an old man.</think>\n<answer>An elderly man with white hair is seen walking down the rocky terrain towards the water.</answer>"}]}, {"id": "001474", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/92582562@N00_3663942041_74a1506184.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001474_0_time_25.50.jpg"], "key_frame_times": [25.5], "bboxes": [[0.62, 0.62, 0.82, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat object on the car door does the person in the back seat reach for?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person's hand moving from the bottom of the frame towards the interior door handle. The action progresses, and the <obj>hand</obj><box>[0.62, 0.62, 0.82, 0.85]</box>at<t>25.5</t>s is seen making contact with and pulling the door handle. Finally, the hand is shown resting on the armrest, having engaged the door handle. This sequence clearly shows the person reaching for the door handle.</think>\n<answer>The person in the back seat reaches for the interior door handle, placing their hand on it as if to open the door.</answer>"}]}, {"id": "001475", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/34202117@N00_4061006023_4b291311e5.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001475_0_time_22.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001475_1_time_24.50.jpg"], "key_frame_times": [22.0, 24.5], "bboxes": [[0.02, 0.3, 0.97, 0.96], [0.02, 0.31, 0.97, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the car being showcased on the rotating platform?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a car on a rotating display platform. The car's color is confirmed by observing it at different angles. For example, the side profile of the <obj>blue car</obj><box>[0.02, 0.30, 0.97, 0.96]</box>at<t>22.0</t>s is clearly visible, showing its light blue metallic paint. This is further confirmed by another view of the <obj>blue car</obj><box>[0.02, 0.31, 0.97, 0.95]</box>at<t>24.5</t>s, which also shows the 'Zero Emission' text on the side.</think>\n<answer>The car being showcased on the rotating platform is a light, metallic blue Nissan electric vehicle.</answer>"}]}, {"id": "001476", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/77224341@N00_2693361649_c7898cd245.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001476_0_time_1.00.jpg"], "key_frame_times": [1.0], "bboxes": [[0.0, 0.73, 0.5, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt and hat of the person seen at the beginning of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video starts with a view from behind a person. At the beginning of the clip, this person is clearly visible wearing a <obj>blue shirt</obj><box>[0.0, 0.73, 0.5, 1.0]</box>at<t>1.0</t>s. On their head, they are wearing a large <obj>white hat</obj><box>[0.0, 0.28, 0.61, 0.81]</box>at<t>1.0</t>s. This visual evidence confirms the colors of the person's clothing.</think>\n<answer>The person is wearing a blue shirt and a white hat.</answer>"}]}, {"id": "001478", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/99917955@N00_5515348647_eddb540522.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001478_0_time_1.00.jpg"], "key_frame_times": [1.0], "bboxes": [[0.0, 0.54, 0.81, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat object is visible within the body of water shown at the beginning of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the visual evidence at the start of the video. In the initial shot, the camera looks down upon a landscape featuring a large body of <obj>water</obj><box>[0.00, 0.54, 0.81, 0.85]</box>at<t>1.0</t>s. Situated in the middle of this water is a distinct, small island. The island is dark in color, suggesting it is covered with trees or dense vegetation. The scene is shrouded in mist, which slightly obscures the view before the camera pans away from the water.</think>\n<answer>A small, dark, tree-covered island is visible in the middle of the body of water, partially obscured by the surrounding mist.</answer>"}]}, {"id": "001479", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/48837722@N04_6563797255_afca11de0f.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001479_0_time_1.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001479_1_time_3.50.jpg"], "key_frame_times": [1.0, 3.5], "bboxes": [[0.35, 0.4, 0.52, 0.96], [0.34, 0.58, 0.59, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the jacket worn by the person who kneels down in the foreground?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person in the foreground who begins to kneel down. At <t>1.0</t>s, the <obj>person</obj><box>[0.35, 0.40, 0.52, 0.96]</box> is standing, clearly wearing a light beige jacket. By <t>3.5</t>s, the same <obj>person</obj><box>[0.34, 0.58, 0.59, 0.98]</box> is in a kneeling position. The jacket's color is consistently visible throughout this action, confirming it is light beige.</think>\n<answer>The person who kneels down is wearing a light-colored, beige jacket.</answer>"}]}, {"id": "001480", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/63853971@N00_3122938006_d68d55cdd2.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001480_0_time_2.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001480_1_time_5.50.jpg"], "key_frame_times": [2.1, 5.5], "bboxes": [[0.18, 0.44, 0.58, 0.98], [0.17, 0.45, 0.58, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of plant is the young child placing an ornament on?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>young child</obj><box>[0.18, 0.44, 0.58, 0.98]</box>at<t>2.1</t>s kneeling on the floor. In front of the child is a large, green plant, which is a <obj>christmas tree</obj><box>[0.28, 0.0, 0.94, 0.77]</box>at<t>2.1</t>s decorated with lights and ornaments. The <obj>young child</obj><box>[0.17, 0.45, 0.58, 0.96]</box>at<t>5.5</t>s is seen holding an ornament and reaching up to place it on the <obj>christmas tree</obj><box>[0.29, 0.0, 0.93, 0.76]</box>at<t>5.5</t>s. The context confirms the plant's identity as a Christmas tree.</think>\n<answer>The young child is placing an ornament on a green Christmas tree, which is decorated with lights and other ornaments.</answer>"}]}, {"id": "001481", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/34418903@N00_6795669935_d69952b868.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001481_0_time_25.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001481_1_time_27.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001481_2_time_28.50.jpg"], "key_frame_times": [25.5, 27.5, 28.5], "bboxes": [[0.34, 0.25, 0.99, 0.98], [0.37, 0.25, 1.0, 1.0], [0.38, 0.26, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWho is seen playing the musical instruments?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>little girl</obj><box>[0.34, 0.25, 0.99, 0.98]</box>at<t>25.5</t>s, identifiable by her pink hoodie, standing by a <obj>bongo drum</obj><box>[0.01, 0.58, 0.61, 0.99]</box>at<t>25.5</t>s. Subsequently, she is handed a harmonica by an adult's <obj>hand</obj><box>[0.0, 0.24, 0.53, 0.53]</box>at<t>27.5</t>s. The <obj>little girl</obj><box>[0.38, 0.26, 0.99, 0.99]</box>at<t>28.5</t>s is then seen holding the harmonica to her mouth, preparing to play it.</think>\n<answer>A little girl in a pink hoodie is seen playing a bongo drum and a harmonica.</answer>"}]}, {"id": "001483", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/12525714@N02_2912278821_1268946cd3.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001483_0_time_6.50.jpg"], "key_frame_times": [6.5], "bboxes": [[0.02, 0.17, 0.98, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat is the brand and model of the CW transceiver being demonstrated in the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>radio transceiver</obj><box>[0.02, 0.17, 0.98, 0.91]</box>at<t>6.5</t>s. The brand and model, \"HEATH CW TRANSCEIVER MODEL HW-16,\" are clearly printed on the front panel of the device. During the annotated segment, a <obj>man's hand</obj><box>[0.10, 0.55, 0.50, 0.95]</box>at<t>6.5</t>s enters the frame and points to a <obj>knob</obj><box>[0.12, 0.69, 0.23, 0.81]</box>at<t>6.5</t>s on the device, drawing attention to it. Therefore, the object being demonstrated is the Heath CW Transceiver, model HW-16.</think>\n<answer>The device is a Heath CW Transceiver, model HW-16, which is a vintage ham radio transceiver.</answer>"}]}, {"id": "001484", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/23385585@N02_3520251514_ede916c203.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001484_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001484_1_time_2.50.jpg"], "key_frame_times": [0.5, 2.5], "bboxes": [[0.34, 0.0, 0.7, 0.44], [0.26, 0.0, 0.67, 0.35]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of chair is visible on the patio at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with a view of a patio. A <obj>white plastic chair</obj><box>[0.34, 0.0, 0.7, 0.44]</box>at<t>0.5</t>s is positioned at the top center of the frame. As the camera starts to pan downwards, the <obj>white plastic chair</obj><box>[0.26, 0.0, 0.67, 0.35]</box>at<t>2.5</t>s is still visible at the top edge of the frame, confirming its presence at the start.</think>\n<answer>A white plastic chair is visible on the patio, positioned at the top of the frame before the camera pans down.</answer>"}]}, {"id": "001485", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/25373834@N08_5714035301_c0014c703c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001485_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001485_1_time_3.00.jpg"], "key_frame_times": [1.5, 3.0], "bboxes": [[0.51, 0.64, 0.57, 0.81], [0.49, 0.64, 0.55, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person at the front of the marching band wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.51, 0.64, 0.57, 0.81]</box>at<t>1.5</t>s standing at the front of the <obj>marching band</obj><box>[0.36, 0.58, 0.89, 0.79]</box>at<t>1.5</t>s. This individual is dressed in a dark, formal uniform, which includes a distinct hat and visible white gloves. The attire is consistent in style with that of the other band members. This is also observed as the band begins to move, where the <obj>person</obj><box>[0.49, 0.64, 0.55, 0.81]</box>at<t>3.0</t>s maintains their position and the same formal military-style uniform is visible.</think>\n<answer>The person is wearing a dark, formal military-style uniform with a hat and white gloves, consistent with the rest of the band members.</answer>"}]}, {"id": "001486", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/51378257@N00_3040629456_0dc8d151ab.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001486_0_time_4.00.jpg"], "key_frame_times": [4.0], "bboxes": [[0.34, 0.38, 0.63, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat is the appearance of the patch on the ground?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides a close-up view of the patch on the ground. At <t>1.0</t>s, the silver dirt is shown as a dark, viscous substance. Its surface glistens with a silvery sheen where it reflects the bright sunlight, indicating it is a wet or oily material. Further evidence of its liquid nature is seen at <t>4.0</t>s, where a <obj>ripple</obj><box>[0.34, 0.38, 0.63, 0.63]</box> forms in the center of the silver dirt, confirming it is a liquid. The overall appearance is consistent with a tar pit or oil seep.</think>\n<answer>It is a dark, wet, glistening substance resembling tar or oil. Its surface has a silvery sheen from the reflected sunlight.</answer>"}]}, {"id": "001487", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/28994929@N06_3473896864_42e690f955.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001487_0_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001487_1_time_19.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001487_2_time_23.50.jpg"], "key_frame_times": [17.5, 19.5, 23.5], "bboxes": [[0.54, 0.45, 0.8, 0.93], [0.49, 0.43, 0.76, 0.91], [0.25, 0.18, 0.31, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWho is the person walking in the grass near the green rope?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>baby</obj><box>[0.54, 0.45, 0.8, 0.93]</box>at<t>17.5</t>s walking barefoot on the grass, approaching a hanging <obj>green rope</obj><box>[0.47, 0.17, 0.52, 0.78]</box>at<t>17.5</t>s. The <obj>baby</obj><box>[0.49, 0.43, 0.76, 0.91]</box>at<t>19.5</t>s then stops behind the <obj>green rope</obj><box>[0.47, 0.18, 0.53, 0.77]</box>at<t>19.5</t>s. Subsequently, the baby turns and begins to walk away from the <obj>green rope</obj><box>[0.25, 0.18, 0.31, 0.79]</box>at<t>23.5</t>s. This sequence clearly identifies the person as a baby.</think>\n<answer>The person is a baby wearing a green long-sleeved shirt and light green striped shorts, walking barefoot on the grass.</answer>"}]}, {"id": "001488", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/38768227@N07_7797333704_3b87673ef8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001488_0_time_18.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/001488_1_time_22.10.jpg"], "key_frame_times": [18.8, 22.1], "bboxes": [[0.88, 0.0, 0.93, 1.0], [0.88, 0.0, 0.93, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the nature of the odd, discolored streak seen in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a prominent <obj>discolored streak</obj><box>[0.88, 0.0, 0.93, 1.0]</box>at<t>18.8</t>s that persists throughout the clip, as seen again at<t>22.1</t>s. This vertical, multi-colored line appears concurrently with a bright sun reflection on the water's surface. The streak's sharp, unnatural shape and its direct correlation with the intense light source suggest it is not a physical object but a lens flare or digital sensor artifact caused by overexposure.</think>\n<answer>It is a vertical, multi-colored digital artifact or lens flare, likely caused by the bright sun reflecting off the water's surface and into the camera lens.</answer>"}]}, {"id": "001489", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/11253414@N00_3336330825_924e5f2606.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001489_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001489_1_time_4.10.jpg"], "key_frame_times": [2.5, 4.1], "bboxes": [[0.01, 0.49, 0.53, 0.98], [0.17, 0.49, 0.96, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being used to illuminate the door lock in the dark?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video starts in darkness, but a concentrated beam of light appears, which is characteristic of a flashlight. This light illuminates the scene, revealing a <obj>hand</obj><box>[0.01, 0.49, 0.53, 0.98]</box>at<t>2.5</t>s inserting a key into a <obj>doorknob</obj><box>[0.31, 0.51, 0.91, 0.93]</box>at<t>2.5</t>s. The light follows the action as the <obj>hand</obj><box>[0.17, 0.49, 0.96, 0.96]</box>at<t>4.1</t>s turns the <obj>doorknob</obj><box>[0.32, 0.55, 0.92, 0.95]</box>at<t>4.1</t>s. The focused and moving nature of the illumination confirms that a flashlight is being used.</think>\n<answer>A flashlight is being used to illuminate the door lock in the dark.</answer>"}]}, {"id": "001490", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/69888761@N00_4797628594_0a162c5f7a.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001490_0_time_5.50.jpg"], "key_frame_times": [5.5], "bboxes": [[0.44, 0.43, 0.52, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat is the blue object visible in the background of the vineyard?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a blue object in the background of a vineyard, consistent with the sound of a large engine. At <t>5.5</t>s, the <obj>blue tractor</obj><box>[0.44, 0.43, 0.52, 0.53]</box> is partially visible moving between the vine rows. The vehicle's shape and movement identify it as a tractor. It continues to move leftward, as seen with the blue tractor and the blue tractor. The context of the vineyard and the subsequent view of freshly tilled earth confirm it is a tractor performing agricultural work.</think>\n<answer>The blue object visible in the background is a tractor moving between the rows of grapevines, likely for tilling the soil.</answer>"}]}, {"id": "001491", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/11253414@N00_3336330825_924e5f2606.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001491_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001491_1_time_3.50.jpg"], "key_frame_times": [2.5, 3.5], "bboxes": [[0.32, 0.68, 0.61, 0.92], [0.34, 0.67, 0.63, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat object on the door is illuminated by the flashlight?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video starts in darkness. A flashlight beam then reveals a door. At 2.5s, the light clearly illuminates a <obj>door handle</obj><box>[0.32, 0.68, 0.61, 0.92]</box>at<t>2.5</t>s, which is being held by a <obj>hand</obj><box>[0.01, 0.69, 0.45, 0.99]</box>at<t>2.5</t>s. Subsequently, at 3.5s, the <obj>hand</obj><box>[0.01, 0.68, 0.48, 0.99]</box>at<t>3.5</t>s is seen turning the <obj>door handle</obj><box>[0.34, 0.67, 0.63, 0.91]</box>at<t>3.5</t>s. Therefore, the primary object illuminated on the door is the door handle.</think>\n<answer>The flashlight illuminates a shiny, golden-colored door handle on a white door.</answer>"}]}, {"id": "001493", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/44864232@N00_4306014728_284bb2c343.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001493_0_time_1.00.jpg"], "key_frame_times": [1.0], "bboxes": [[0.08, 0.32, 0.53, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is the large, white letter on the spinning green sign?"}, {"from": "gpt", "value": "<lvc>\n<think>The video displays a large, spinning <obj>green sign</obj><box>[0.08, 0.32, 0.53, 0.82]</box>at<t>1.0</t>s. Prominently featured on the face of this sign is a large, white letter m, which identifies the letter in question.</think>\n<answer>The large, white letter on the spinning green sign is an 'm'.</answer>"}]}, {"id": "001494", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/78303232@N00_4594931081_27e43c98cc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001494_0_time_11.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001494_1_time_20.50.jpg"], "key_frame_times": [11.2, 20.5], "bboxes": [[0.0, 0.22, 1.0, 1.0], [0.0, 0.25, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is visible on the ground in the marshy area at the start of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins by showing a puddle with murky, green-tinted water. This body of water is situated within a large marsh, which is composed of vibrant green grass intermixed with dead, brown reeds. As the camera pans upwards, the view shifts away from the puddle and reveals a wider expanse of the <obj>marsh</obj><box>[0.0, 0.22, 1.0, 1.0]</box>at<t>11.2</t>s. By the end of the segment, the camera is focused on the distant line of <obj>trees</obj><box>[0.0, 0.18, 1.0, 0.63]</box>at<t>20.5</t>s on the horizon, having moved past the initial view of the puddle.</think>\n<answer>A small, murky puddle is visible on the ground, surrounded by a mixture of green grass and dead, brown reeds within a large marsh.</answer>"}]}, {"id": "001497", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/41894159004@N01_2426963998_bf10bfc76d.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001497_0_time_2.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001497_1_time_3.90.jpg"], "key_frame_times": [2.1, 3.9], "bboxes": [[0.44, 0.22, 0.77, 0.99], [0.43, 0.22, 0.76, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the hoodie worn by the person swinging the object on the string?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person in purple hoodie</obj><box>[0.44, 0.22, 0.77, 0.99]</box>at<t>2.1</t>s standing in the middle of two other people. This person is holding a donut on a string. Just before swinging it, the same <obj>person in purple hoodie</obj><box>[0.43, 0.22, 0.76, 0.96]</box>at<t>3.9</t>s is clearly visible. The color of their hoodie is consistently purple throughout this segment, confirming the answer.</think>\n<answer>The person swinging the object on the string is wearing a purple hoodie.</answer>"}]}, {"id": "001498", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/79229619@N00_5237147381_7011cc516f.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001498_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001498_1_time_2.00.jpg"], "key_frame_times": [0.5, 2.0], "bboxes": [[0.08, 0.08, 0.81, 1.0], [0.08, 0.09, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho begins unwrapping the present?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a young <obj>boy</obj><box>[0.08, 0.08, 0.81, 1.0]</box>at<t>0.5</t>s with blonde hair, wearing a red patterned shirt. He is focused on a present placed on a bed in front of him. The <obj>boy</obj><box>[0.08, 0.09, 0.82, 1.0]</box>at<t>2.0</t>s then starts to tear the wrapping paper off the <obj>present</obj><box>[0.55, 0.53, 0.99, 1.0]</box>at<t>2.0</t>s. He continues this action, revealing more of the present underneath the paper. Therefore, the person unwrapping the present is the young boy.</think>\n<answer>A young boy with blonde hair, wearing a red patterned shirt, is seen on a bed unwrapping a present.</answer>"}]}, {"id": "001500", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/43267264@N00_4914530045_7ae8877f0a.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001500_0_time_3.20.jpg"], "key_frame_times": [3.2], "bboxes": [[0.55, 0.03, 0.9, 0.39]], "conversations": [{"from": "human", "value": "<video>\nWhat is the initial color of the Rubik's cube's visible face?"}, {"from": "gpt", "value": "<lvc>\n<think>The video starts with a static shot of a rubik cube, where its entire visible face is a solid blue color. This initial state is clearly visible before any interaction occurs. A <obj>hand</obj><box>[0.55, 0.03, 0.90, 0.39]</box>at<t>3.2</t>s then enters the frame and begins to turn a layer of the rubik cubeat<t>3.2</t>s. The observation of the completely blue face before this manipulation confirms its initial color.</think>\n<answer>At the beginning of the video, the visible face of the Rubik's cube is completely blue.</answer>"}]}, {"id": "001501", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/72753560@N00_5308759103_5c1be4ba7f.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001501_0_time_16.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001501_1_time_18.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001501_2_time_19.50.jpg"], "key_frame_times": [16.5, 18.0, 19.5], "bboxes": [[0.02, 0.14, 0.61, 0.86], [0.17, 0.04, 0.81, 0.82], [0.46, 0.05, 0.94, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat is the prominent animal that swims to the left before quickly turning around?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The prominent animal is a large, flat-bodied fish. Initially, the <obj>fish</obj><box>[0.02, 0.14, 0.61, 0.86]</box>at<t>16.5</t>s is seen swimming towards the left of the frame. Subsequently, the <obj>fish</obj><box>[0.17, 0.04, 0.81, 0.82]</box>at<t>18.0</t>s begins to make a quick turn, changing its orientation. By <t>19.5</t>s, the <obj>fish</obj><box>[0.46, 0.05, 0.94, 0.77]</box> has completely turned around and is now facing towards the right, illustrating the described movement.</think>\n<answer>It is a large, flat-bodied fish, likely a batfish. It has a silvery body with dark vertical stripes and yellowish fins.</answer>"}]}, {"id": "001502", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/25958034@N03_5981584092_8f45775575.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001502_0_time_14.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001502_1_time_16.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/001502_2_time_18.20.jpg"], "key_frame_times": [14.5, 16.8, 18.2], "bboxes": [[0.26, 0.44, 0.46, 0.99], [0.35, 0.42, 0.52, 0.93], [0.0, 0.41, 0.17, 0.87]], "conversations": [{"from": "human", "value": "<video>\nWhat colors are the skirts worn by the group of dancers in the parade?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on observing the group of dancers in the parade. A <obj>person</obj><box>[0.26, 0.44, 0.46, 0.99]</box>at<t>14.5</t>s is seen wearing a layered skirt with a prominent yellow top layer and an orange bottom layer. This color combination is consistent across the group. A subsequent view shows another <obj>person</obj><box>[0.35, 0.42, 0.52, 0.93]</box>at<t>16.8</t>s with a similar yellow and orange <obj>skirt</obj><box>[0.35, 0.63, 0.52, 0.88]</box>at<t>16.8</t>s. The pattern continues as the dancers proceed, with a <obj>person</obj><box>[0.0, 0.41, 0.17, 0.87]</box>at<t>18.2</t>s also wearing a yellow and orange <obj>skirt</obj><box>[0.01, 0.62, 0.16, 0.87]</box>at<t>18.2</t>s.</think>\n<answer>The dancers are wearing layered skirts that feature a vibrant combination of yellow on the top layer and orange or red on the bottom layer.</answer>"}]}, {"id": "001503", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/80824546@N00_7640472180_555f864f53.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001503_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001503_1_time_3.50.jpg"], "key_frame_times": [1.5, 3.5], "bboxes": [[0.01, 0.69, 0.99, 0.99], [0.01, 0.69, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat text is displayed as a title at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual information presented at the start of the video. A large white <obj>title</obj><box>[0.01, 0.69, 0.99, 0.99]</box>at<t>1.5</t>s is overlaid at the bottom of the screen. This title explicitly shows the text \"Chipmunk 169\" and underneath it, \"Bray Air Display 2012\". This text is visible as the <obj>airplane</obj><box>[0.29, 0.36, 0.76, 0.70]</box>at<t>3.5</t>s flies across the cloudy sky.</think>\n<answer>The title on the screen reads \"Chipmunk 169\" with a subtitle \"Bray Air Display 2012\".</answer>"}]}, {"id": "001504", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/75654019@N00_3829374966_194f7be1f6.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001504_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001504_1_time_8.80.jpg"], "key_frame_times": [2.5, 8.8], "bboxes": [[0.34, 0.0, 1.0, 1.0], [0.25, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the person seen brushing their teeth in the bathroom?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a young child, identifiable as a <obj>boy</obj><box>[0.34, 0.00, 1.00, 1.00]</box>at<t>2.5</t>s, standing in a bathroom. He has blond hair and is wearing a white tank top. He is holding a <obj>toothbrush</obj><box>[0.45, 0.49, 0.81, 0.71]</box>at<t>2.5</t>s and actively brushing his teeth. Later, the <obj>boy</obj><box>[0.25, 0.00, 1.00, 1.00]</box>at<t>8.8</t>s stops brushing and examines the <obj>toothbrush</obj><box>[0.46, 0.64, 0.70, 0.94]</box>at<t>8.8</t>s. His youthful features and small stature confirm he is a little boy.</think>\n<answer>The video features a little boy with blond hair and a white tank top brushing his teeth in a bathroom.</answer>"}]}, {"id": "001506", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/28322281@N03_4731998294_e3b276522e.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001506_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001506_1_time_11.50.jpg"], "key_frame_times": [3.5, 11.5], "bboxes": [[0.01, 0.01, 0.82, 0.99], [0.01, 0.0, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of vehicle is seen passing by the window?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video, filmed from inside a moving vehicle, shows another vehicle passing by on a parallel track. At <t>3.5</t>s, the side of a silver-colored <obj>train</obj><box>[0.01, 0.01, 0.82, 0.99]</box> becomes visible. The train continues to move past at <t>7.2</t>s, revealing distinctive horizontal stripes in red, yellow, and blue along its length. The vehicle's structure, consisting of multiple connected carriages with windows, is characteristic of a train. By <t>11.5</t>s, the rear of the <obj>train</obj><box>[0.01, 0.0, 0.81, 1.0]</box> is seen moving away, confirming that the passing vehicle is a train.</think>\n<answer>A silver train with red, yellow, and blue horizontal stripes is seen passing by the window from which the video is being recorded.</answer>"}]}, {"id": "001507", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/84731659@N00_4079562922_c39e85af0c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001507_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001507_1_time_3.50.jpg"], "key_frame_times": [1.5, 3.5], "bboxes": [[0.46, 0.49, 0.93, 0.96], [0.18, 0.05, 0.98, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat animal is shown in a close-up at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins by showing a <obj>cat</obj><box>[0.46, 0.49, 0.93, 0.96]</box>at<t>1.5</t>s resting on a chair. The camera then zooms in, resulting in a clear, close-up view of the <obj>cat</obj><box>[0.18, 0.05, 0.98, 0.95]</box>at<t>3.5</t>s. In this close-up, the cat's brown and black tabby markings and striking green eyes are clearly visible.</think>\n<answer>The video shows a close-up of a brown and black tabby cat with distinctive, bright green eyes.</answer>"}]}, {"id": "001508", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/67801451@N00_6009072056_f1918ec400.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001508_0_time_2.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001508_1_time_2.90.jpg"], "key_frame_times": [2.2, 2.9], "bboxes": [[0.28, 0.0, 0.8, 1.0], [0.0, 0.0, 0.72, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man walking towards the camera wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.28, 0.0, 0.8, 1.0]</box>at<t>2.2</t>s walking towards the camera. As he gets closer, his attire is clearly visible. He is wearing a distinctive <obj>red shirt</obj><box>[0.0, 0.21, 0.69, 0.81]</box>at<t>2.9</t>s. The shirt is a polo style and features thin, horizontal stripes that are yellow in color, confirming the description in the answer.</think>\n<answer>The man is wearing a red polo shirt with thin, horizontal yellow stripes.</answer>"}]}, {"id": "001511", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/34025889@N00_3781766267_bfdb365924.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001511_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001511_1_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001511_2_time_6.50.jpg"], "key_frame_times": [0.5, 2.5, 6.5], "bboxes": [[0.22, 0.0, 1.0, 1.0], [0.22, 0.0, 1.0, 1.0], [0.22, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of liquid is in the bottle the man is holding?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with a <obj>man</obj><box>[0.22, 0.0, 1.0, 1.0]</box>at<t>0.5</t>s pretending to drink from a large <obj>bottle</obj><box>[0.08, 0.31, 0.63, 0.77]</box>at<t>0.5</t>s. He then lowers the <obj>bottle</obj><box>[0.26, 0.44, 0.7, 0.99]</box>at<t>2.5</t>s and starts talking. At one point, the <obj>man</obj><box>[0.22, 0.0, 1.0, 1.0]</box>at<t>6.5</t>s holds the <obj>bottle</obj><box>[0.29, 0.43, 0.73, 0.94]</box>at<t>6.5</t>s towards the camera, revealing a label that clearly says \"Sanitizer.\" The man also verbally confirms, \"I was just drinking this bottle of hand sanitizer.\"</think>\n<answer>The bottle contains hand sanitizer. The man pretends to drink from it at the beginning of the video and then explicitly states what it is.</answer>"}]}, {"id": "001513", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/30032610@N00_9248191082_508fccca7b.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001513_0_time_23.00.jpg"], "key_frame_times": [23.0], "bboxes": [[0.42, 0.02, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the camera focused on after it pans away from the stage?"}, {"from": "gpt", "value": "<lvc>\n<think>The video initially shows a band on stage. The camera then pans away, and at <t>21.5</t>s, the silhouette of a person in the audience comes into focus. The camera stays on this individual, showing their back as they watch the event. At <t>23.0</t>s, the <obj>person</obj><box>[0.42, 0.02, 1.0, 1.0]</box> remains the central subject, silhouetted against a dimly lit <obj>building</obj><box>[0.0, 0.16, 0.81, 0.72]</box> in the background.</think>\n<answer>The camera focuses on the silhouette of a person in the audience, seen from behind as they watch the performance.</answer>"}]}, {"id": "001514", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/58326585@N00_4798750562_b05cb7e46a.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001514_0_time_9.50.jpg"], "key_frame_times": [9.5], "bboxes": [[0.34, 0.45, 0.44, 0.81]], "conversations": [{"from": "human", "value": "<video>\nFrom which direction does the man enter the stage?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a man entering the stage from the left. At <t>9.5</t>s, the <obj>man</obj><box>[0.34, 0.45, 0.44, 0.81]</box> is on stage near the <obj>singer</obj><box>[0.44, 0.48, 0.53, 0.83]</box>. He then proceeds to walk back towards the left side of the stage. At <t>12.5</t>s, the man is seen exiting, confirming he entered and exited from the left.</think>\n<answer>The man enters the stage from the left side, stands in the center briefly, and then exits back to the left.</answer>"}]}, {"id": "001515", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/64519085@N00_3740156813_362b042bd3.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001515_0_time_22.00.jpg"], "key_frame_times": [22.0], "bboxes": [[0.0, 0.0, 0.49, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the video wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person who has just finished a stroke of calligraphy. This person is visibly wearing a <obj>red apron</obj><box>[0.0, 0.0, 0.49, 1.0]</box>at<t>22.0</t>s over a white shirt. Additionally, a silver bracelet is clearly visible on their left wrist as they hold the paper.</think>\n<answer>The person is wearing a red apron over a white shirt and has a silver bracelet on their left wrist.</answer>"}]}, {"id": "001516", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/32005048@N06_5252845051_05071a5fb1.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001516_0_time_0.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001516_1_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001516_2_time_3.00.jpg"], "key_frame_times": [0.2, 1.5, 3.0], "bboxes": [[0.18, 0.27, 0.82, 0.72], [0.17, 0.21, 0.88, 0.73], [0.21, 0.24, 0.83, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat type of bird is swimming in the water?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a bird in the water. At the beginning of the clip, the <obj>goose</obj><box>[0.18, 0.27, 0.82, 0.72]</box>at<t>0.2</t>s has its head submerged. It then lifts its head out of the water as seen at <t>1.5</t>s. By <t>3.0</t>s, the <obj>goose</obj><box>[0.21, 0.24, 0.83, 0.78]</box>at<t>3.0</t>s is clearly visible, showing its characteristic grey-brown feathers, white undertail, and orange beak, which identifies it as a goose swimming in the water.</think>\n<answer>The bird seen swimming in the water is a goose, identifiable by its grey-brown feathers and orange beak.</answer>"}]}, {"id": "001518", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/67033974@N00_5129061644_38248e3685.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001518_0_time_5.00.jpg"], "key_frame_times": [5.0], "bboxes": [[0.73, 0.05, 0.99, 0.28]], "conversations": [{"from": "human", "value": "<video>\nWhat numbers are displayed on the screen in the background?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is derived by observing the video. In the background, a <obj>screen</obj><box>[0.73, 0.05, 0.99, 0.28]</box>at<t>5.0</t>s is clearly visible. This screen prominently displays the numbers '1999' in large white font.</think>\n<answer>The numbers displayed on the screen in the background are 1999.</answer>"}]}, {"id": "001520", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/71701932@N00_2535065476_351e5aecc4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001520_0_time_25.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001520_1_time_26.50.jpg"], "key_frame_times": [25.0, 26.5], "bboxes": [[0.81, 0.57, 0.99, 0.99], [0.6, 0.54, 0.82, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of animal is seen rolling on the paved ground in the plaza?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a dog lying on its back and rolling on the paved ground. A person dressed in a colorful costume crouches nearby, watching the animal. The dog then starts to sit up from its rolling position. By <t>28.0</t>s, the dog is beginning to stand up, concluding its trick. The animal is clearly identifiable as a dog throughout this sequence.</think>\n<answer>A light-colored dog is seen rolling on its back on the paved ground, prompted by a street performer.</answer>"}]}, {"id": "001521", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/8795627@N04_5106803495_9a27c46390.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001521_0_time_2.50.jpg"], "key_frame_times": [2.5], "bboxes": [[0.26, 0.41, 0.5, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is in the background as the teenagers enter the frame?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the visual evidence within the annotated time segment. At 2.5 seconds, three teenagers are walking through a field. Behind them, large <obj>mountains</obj><box>[0.0, 0.22, 1.0, 0.6]</box>at<t>2.5</t>s dominate the background. A <obj>teenager</obj><box>[0.26, 0.41, 0.5, 0.88]</box>at<t>2.5</t>s is seen clearly in front of this mountainous landscape. The mountains are covered in patches of green grass and brown earth, confirming the scenery described.</think>\n<answer>There are large, green and brown mountains behind the teenagers as they walk through a wide, grassy field.</answer>"}]}, {"id": "001524", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/8059688@N06_6855354812_eda4e2eaa8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001524_0_time_0.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001524_1_time_2.50.jpg"], "key_frame_times": [0.1, 2.5], "bboxes": [[0.08, 0.0, 0.77, 1.0], [0.21, 0.13, 0.61, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the helmet the man is wearing as he starts to ride?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with a <obj>man</obj><box>[0.08, 0.0, 0.77, 1.0]</box>at<t>0.1</t>s standing still while holding his scooter. On his head, a bright, lime-green helmet is clearly visible. As the <obj>man</obj><box>[0.21, 0.13, 0.61, 0.94]</box>at<t>2.5</t>s begins to ride his scooter away from the camera, the distinctively colored helmet remains a prominent feature, confirming its color.</think>\n<answer>The man is wearing a bright, lime-green helmet for safety while he starts to ride his scooter.</answer>"}]}, {"id": "001525", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/18812013@N00_10467216636_8a5dbfe763.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001525_0_time_10.50.jpg"], "key_frame_times": [10.5], "bboxes": [[0.62, 0.61, 0.89, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person being photographed on the mountain wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>person</obj><box>[0.62, 0.61, 0.89, 1.00]</box>at<t>10.5</t>s sitting on a rock while another person takes their picture. This individual is visibly wearing a white t-shirt and light-colored shorts. A black backpack is also seen resting on the rock directly behind him.</think>\n<answer>The person is wearing a white t-shirt and light-colored shorts. A black backpack is on the rock behind him.</answer>"}]}, {"id": "001526", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/30265340@N00_2725038490_638d6d7dc1.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001526_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001526_1_time_5.50.jpg"], "key_frame_times": [3.5, 5.5], "bboxes": [[0.2, 0.16, 0.8, 0.88], [0.22, 0.05, 0.97, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat is inside the frame being shown in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>A woman holds up a large <obj>picture frame</obj><box>[0.2, 0.16, 0.8, 0.88]</box>at<t>3.5</t>s. A clearer view at <t>5.5</t>s shows the <obj>picture frame</obj><box>[0.22, 0.05, 0.97, 0.91]</box>at<t>5.5</t>s contains a collage of six black and white <obj>pictures</obj><box>[0.34, 0.18, 0.86, 0.83]</box>at<t>5.5</t>s. The photographs seem to be from a past event, possibly a wedding, and are arranged in two rows of three.</think>\n<answer>The frame contains six black and white pictures, likely of a wedding or a special event, arranged in two rows of three.</answer>"}]}, {"id": "001528", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/77725780@N00_5744245776_5352db044a.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001528_0_time_2.80.jpg"], "key_frame_times": [2.8], "bboxes": [[0.05, 0.09, 0.96, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat information is presented on the white sign at the beginning of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins by focusing on a <obj>white sign</obj><box>[0.05, 0.09, 0.96, 0.69]</box>at<t>2.8</t>s. The text on this sign provides details about an art installation. It clearly states the artist's name, 'Bundith Phunsombatlert,' and the title of the work, 'Dwelling in Perennial Dreams.' It further describes it as an interactive installation.</think>\n<answer>The white sign describes an interactive art installation by Bundith Phunsombatlert titled 'Dwelling in Perennial Dreams'.</answer>"}]}, {"id": "001530", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/30265340@N00_2725038490_638d6d7dc1.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001530_0_time_3.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001530_1_time_5.10.jpg"], "key_frame_times": [3.2, 5.1], "bboxes": [[0.06, 0.22, 0.51, 0.99], [0.22, 0.0, 0.58, 0.42]], "conversations": [{"from": "human", "value": "<video>\nWhat do the six black and white pictures in the frame appear to be from?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>A <obj>person</obj><box>[0.06, 0.22, 0.51, 0.99]</box>at<t>3.2</t>s is seen holding a large <obj>picture frame</obj><box>[0.17, 0.36, 0.62, 0.89]</box>at<t>3.2</t>s. This person then turns and holds the <obj>picture frame</obj><box>[0.13, 0.33, 0.92, 0.99]</box>at<t>5.1</t>s up for the camera to see. The frame contains a collage of six black and white photographs. Closer inspection of the frame at this moment reveals the photos depict a couple in formal attire, resembling a bride and groom, in poses common to wedding photography from a past era.</think>\n<answer>The six black and white pictures appear to be from a wedding, showing various photos of a bride and groom on their wedding day.</answer>"}]}, {"id": "001532", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/64353172@N00_7810330596_2be226403c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001532_0_time_2.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001532_1_time_4.00.jpg"], "key_frame_times": [2.0, 4.0], "bboxes": [[0.16, 0.0, 0.82, 1.0], [0.13, 0.0, 0.84, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man speaking into the microphone wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.16, 0.00, 0.82, 1.00]</box>at<t>2.0</t>s speaking into a microphone. His attire is visible throughout the clip. He is wearing a dark <obj>suit jacket</obj><box>[0.25, 0.59, 1.00, 1.00]</box>at<t>2.0</t>s. Underneath the jacket, a light-colored collared <obj>shirt</obj><box>[0.36, 0.59, 0.60, 0.81]</box>at<t>4.0</t>s is clearly seen. His outfit is completed with a dark <obj>tie</obj><box>[0.43, 0.70, 0.60, 1.00]</box>at<t>2.0</t>s.</think>\n<answer>The man is wearing a dark suit jacket or cardigan over a light-colored collared shirt and a dark tie.</answer>"}]}, {"id": "001534", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/40382878@N03_4137509895_46a44976c6.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001534_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001534_1_time_6.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001534_2_time_12.50.jpg"], "key_frame_times": [1.5, 6.0, 12.5], "bboxes": [[0.26, 0.01, 0.9, 1.0], [0.26, 0.01, 0.9, 1.0], [0.27, 0.0, 0.9, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the speaker holding in his hands?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To answer the question, I observed the <obj>person</obj><box>[0.26, 0.01, 0.9, 1.0]</box>at<t>1.5</t>s throughout the specified time segment. The <obj>person</obj><box>[0.26, 0.01, 0.9, 1.0]</box>at<t>1.5</t>s is seen holding a <obj>paper</obj><box>[0.64, 0.88, 0.89, 1.0]</box>at<t>1.5</t>s. He continues to hold this <obj>paper</obj><box>[0.62, 0.88, 0.89, 1.0]</box>at<t>6.0</t>s and fiddles with it, as seen when he looks down at the paper. The object is consistently in the hands of the <obj>person</obj><box>[0.27, 0.0, 0.9, 1.0]</box>at<t>12.5</t>s, confirming it is a piece of paper or a small booklet.</think>\n<answer>The speaker is holding a piece of paper, possibly a small booklet or pamphlet, in his hands.</answer>"}]}, {"id": "001536", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/54095877@N00_4299512255_b25af15190.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001536_0_time_1.50.jpg"], "key_frame_times": [1.5], "bboxes": [[0.01, 0.28, 0.32, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of equipment is the person who enters from the left holding?"}, {"from": "gpt", "value": "<lvc>\n<think>At the beginning of the clip, a <obj>cameraman</obj><box>[0.01, 0.28, 0.32, 0.94]</box>at<t>1.5</t>s enters the scene from the left. This person is holding a piece of professional filming equipment, which is a camera. The camera is mounted on a handheld stabilizer rig, which the cameraman operates to smoothly film the people in the square.</think>\n<answer>The person is holding a camera that is mounted on a handheld stabilizer rig to capture the action.</answer>"}]}, {"id": "001538", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/40822852@N07_3976646170_156e0fc55a.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001538_0_time_28.50.jpg"], "key_frame_times": [28.5], "bboxes": [[0.02, 0.02, 0.81, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the scuba diver's wetsuit and fins?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a scuba diver swimming upwards. The diver's wetsuit is predominantly black, but distinct blue panels are visible on the arms and back. The diver's fins also feature a prominent blue and black design. As the <obj>scuba diver</obj><box>[0.02, 0.02, 0.81, 0.81]</box>at<t>28.5</t>s turns, the blue coloring on the shoulders and chest of the black wetsuit becomes more apparent. This visual evidence confirms the diver's gear is blue and black.</think>\n<answer>The scuba diver is wearing a black wetsuit with blue accents on the arms and shoulders. Their fins are also blue and black.</answer>"}]}, {"id": "001540", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/67564216@N00_3498005680_b38d9339af.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001540_0_time_1.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001540_1_time_3.50.jpg"], "key_frame_times": [1.2, 3.5], "bboxes": [[0.01, 0.04, 0.77, 0.99], [0.03, 0.05, 0.75, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat does the toy that the cat is playing with look like?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a ginger <obj>cat</obj><box>[0.01, 0.04, 0.77, 0.99]</box>at<t>1.2</t>s lying on its back next to a toy. The toy is primarily white and has a soft, fluffy texture. In a subsequent frame, the features of the toy are clearer; it has two distinct, large black patches that look like cartoonish eyes. This design makes the toy resemble a small, white ghost. The toy is being cuddled by the <obj>cat</obj><box>[0.03, 0.05, 0.75, 0.99]</box>at<t>3.5</t>s.</think>\n<answer>The toy is a fluffy, white plushie with two large black spots that resemble eyes, giving it the appearance of a small, friendly ghost.</answer>"}]}, {"id": "001543", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/12247055@N00_6181955847_d52fdfb313.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001543_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001543_1_time_3.50.jpg"], "key_frame_times": [0.5, 3.5], "bboxes": [[0.0, 0.77, 0.99, 1.0], [0.0, 0.46, 0.68, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is seen in the foreground before the camera focuses on the stage?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video initially presents a wide shot of a dimly lit bar. In the foreground, a prominent <obj>bar counter</obj><box>[0.0, 0.77, 0.99, 1.0]</box>at<t>0.5</t>s is visible. Situated on shelves behind the counter are numerous <obj>liquor bottles</obj><box>[0.17, 0.44, 0.72, 0.98]</box>at<t>0.5</t>s, which are illuminated from below, creating a distinct visual focus. In the background, a stage with a band and a large <obj>sign</obj><box>[0.55, 0.43, 0.86, 0.65]</box>at<t>3.5</t>s can be seen, but the primary focus before the zoom is the bar area itself.</think>\n<answer>The scene shows a dimly lit bar counter with numerous illuminated liquor bottles arranged on shelves.</answer>"}]}, {"id": "001545", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/80824546@N00_9255048405_574921a45c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001545_0_time_2.00.jpg"], "key_frame_times": [2.0], "bboxes": [[0.09, 0.81, 0.92, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is written on the title screen at the beginning of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The question asks about the content of the writing on the title screen. By examining the video at the start, the <obj>title text</obj><box>[0.09, 0.81, 0.92, 0.90]</box>at<t>2.0</t>s is clearly visible against the backdrop of a <obj>building</obj><box>[0.00, 0.00, 1.00, 0.74]</box>at<t>2.0</t>s. The text explicitly reads \"Dublin Youths Jumping Off Roof Into River,\" which directly answers the question.</think>\n<answer>The writing on the title screen says, \"Dublin Youths Jumping Off Roof Into River.\"</answer>"}]}, {"id": "001546", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/76044480@N00_4720499214_944b595b65.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001546_0_time_21.50.jpg"], "key_frame_times": [21.5], "bboxes": [[0.28, 0.42, 0.63, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman with glasses wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on observing the <obj>woman</obj><box>[0.28, 0.42, 0.63, 0.98]</box>at<t>21.5</t>s in the stairwell. She is clearly visible wearing a dark, patterned long-sleeved top, which appears to be a cardigan. Underneath, a bright yellow shirt is visible at her neckline. She is also wearing dark-rimmed glasses on her face.</think>\n<answer>The woman is wearing a dark, striped long-sleeved top over a yellow shirt, along with her glasses.</answer>"}]}, {"id": "001547", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/82516073@N00_7504418480_451bdf26d9.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001547_0_time_24.50.jpg"], "key_frame_times": [24.5], "bboxes": [[0.72, 0.23, 0.93, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman on the far right of the group of singers wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video pans right to reveal a group of singers on stage. The woman on the far right is the subject of the question. At <t>22.5</t>s, we can clearly see this woman wearing a dress. A moment later, at <t>24.5</t>s, the <obj>woman</obj><box>[0.72, 0.23, 0.93, 0.99]</box> is still visible. Her dress is identifiable as a short-sleeved, patterned garment that appears grey in the stage lighting.</think>\n<answer>The woman on the far right is wearing a short-sleeved, patterned grey dress.</answer>"}]}, {"id": "001548", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/38287674@N05_5794538206_211b06ce26.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001548_0_time_11.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001548_1_time_13.00.jpg"], "key_frame_times": [11.5, 13.0], "bboxes": [[0.52, 0.12, 0.98, 0.81], [0.52, 0.12, 0.98, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat object are the children watching during the presentation?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a large audience of children looking towards the front of the room. The camera then pans to show what they are looking at. At this point, a large <obj>projection screen</obj><box>[0.52, 0.12, 0.98, 0.81]</box>at<t>11.5</t>s is visible on the stage, displaying an <obj>image of a dog</obj><box>[0.55, 0.20, 0.94, 0.77]</box>at<t>11.5</t>s. The camera continues to show the <obj>projection screen</obj><box>[0.52, 0.12, 0.98, 0.81]</box>at<t>13.0</t>s, confirming that this is the object of the children's attention during the presentation.</think>\n<answer>The children are watching a presentation on a large projection screen located on the stage.</answer>"}]}, {"id": "001549", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/47038415@N00_5456442539_373396a937.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001549_0_time_1.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/001549_1_time_2.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001549_2_time_3.80.jpg"], "key_frame_times": [1.3, 2.2, 3.8], "bboxes": [[0.52, 0.22, 0.94, 0.54], [0.0, 0.57, 1.0, 1.0], [0.0, 0.57, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is displaying a pulsating red and white light?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a nighttime event with a <obj>crowd</obj><box>[0.0, 0.58, 1.0, 1.0]</box>at<t>1.3</t>s. A large <obj>screen</obj><box>[0.52, 0.22, 0.94, 0.54]</box>at<t>1.3</t>s is visible, which is displaying a light that changes color. At <t>1.3</t>s, the light is bright white. Shortly after, the light on the screen becomes red. By <t>3.8</t>s, the light on the screen has changed to a greenish-white color. This changing color and intensity confirms that a screen is pulsating with light.</think>\n<answer>A large screen is displaying a pulsating red and white light during the nighttime event.</answer>"}]}, {"id": "001550", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/23376553@N08_3635512203_55d288b4e4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001550_0_time_2.50.jpg"], "key_frame_times": [2.5], "bboxes": [[0.72, 0.22, 0.99, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat is the musician on the far right wearing on his head?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides a close-up view of the band members. The <obj>person</obj><box>[0.72, 0.22, 0.99, 0.97]</box>at<t>2.5</t>s on the far right is seen wearing a dark helmet. Affixed to the top of this helmet is a distinct white megaphone. This unusual headwear remains visible as the camera zooms out and the musicians walk further across the field, as seen with the person still wearing the helmet and megaphone.</think>\n<answer>The musician on the far right is wearing a dark helmet with a white megaphone attached to the top of it.</answer>"}]}, {"id": "001551", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/29009252@N00_3524877049_8f7eca2169.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001551_0_time_0.10.jpg"], "key_frame_times": [0.1], "bboxes": [[0.64, 0.0, 1.0, 0.42]], "conversations": [{"from": "human", "value": "<video>\nWhat color does the light orb in the top right corner turn into?"}, {"from": "gpt", "value": "<lvc>\n<think>At the beginning of the video, a large <obj>light orb</obj><box>[0.64, 0.0, 1.0, 0.42]</box>at<t>0.1</t>s is visible in the top right corner, glowing with a predominantly white color. As the video progresses, the color of the orb changes. By a later point in the annotated segment, the same light orb is clearly glowing with a distinct green hue. This observed transition from white to green confirms the final color of the orb.</think>\n<answer>The light orb in the top right corner changes its color from white to a distinct green.</answer>"}]}, {"id": "001554", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/37707866@N00_7132931549_42e1f7250c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001554_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001554_1_time_3.00.jpg"], "key_frame_times": [1.5, 3.0], "bboxes": [[0.1, 0.44, 0.35, 0.99], [0.45, 0.46, 0.61, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWho can be seen walking onto the stage at the beginning of the performance?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video starts with a band setting up on a dimly lit stage. At the beginning of the clip, a <obj>woman</obj><box>[0.10, 0.44, 0.35, 0.99]</box>at<t>1.5</t>s is seen entering the frame from the left and walking onto the stage. She moves past a seated <obj>person</obj><box>[0.45, 0.46, 0.61, 0.72]</box>at<t>3.0</t>s and by <t>3.0</t>s, the woman is further on stage, approaching a microphone stand. This visual evidence confirms that a woman walks onto the stage.</think>\n<answer>A woman wearing a dark sleeveless top and dark pants is seen walking onto the stage from the left.</answer>"}]}, {"id": "001555", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/79884747@N00_4347405332_b23c8a8195.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001555_0_time_26.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001555_1_time_28.50.jpg"], "key_frame_times": [26.0, 28.5], "bboxes": [[0.21, 0.17, 0.85, 0.95], [0.2, 0.15, 0.83, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat part of the baby is the hand touching?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a baby sleeping in an incubator. At the start of the interaction, a hand is seen gently resting on top of the baby's head. The hand then moves to stroke the side of the <obj>baby's head</obj><box>[0.21, 0.17, 0.85, 0.95]</box>at<t>26.0</t>s. Towards the end of the segment, the <obj>hand</obj><box>[0.47, 0.26, 0.91, 0.72]</box>at<t>28.5</t>s moves down to touch the baby's cheek, which is part of the face. Therefore, the hand touches the baby's head and face.</think>\n<answer>The hand is touching the baby's head and face.</answer>"}]}, {"id": "001556", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/79000635@N02_8190312708_b6f4af2755.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001556_0_time_1.50.jpg"], "key_frame_times": [1.5], "bboxes": [[0.31, 0.13, 0.81, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat items are on the black board shown at the beginning of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video starts with a view of a black board. On this board, there is a long white <obj>banner</obj><box>[0.31, 0.13, 0.81, 0.94]</box>at<t>1.5</t>s with red Japanese characters, a paper cutout of a figure carrying many shopping bags, and a smaller <obj>white figure cutout</obj><box>[0.24, 0.79, 0.46, 0.98]</box>at<t>1.5</t>s. The camera then pans to show a person dressed as Santa sitting next to the board, providing context for the initial description.</think>\n<answer>There is a white banner with red Japanese text, a paper cutout of a figure with shopping bags, and another small white cutout figure at the bottom.</answer>"}]}, {"id": "001557", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/67801451@N00_7169611229_4d0951a10b.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001557_0_time_16.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001557_1_time_19.20.jpg"], "key_frame_times": [16.5, 19.2], "bboxes": [[0.34, 0.09, 0.81, 0.99], [0.34, 0.08, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color shirt is the man with the beard wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man with a beard smoking a cigarette. To determine the color of his shirt, we can observe him in the specified time segment. The <obj>man</obj><box>[0.34, 0.09, 0.81, 0.99]</box>at<t>16.5</t>s is clearly visible wearing a blue collared <obj>shirt</obj><box>[0.37, 0.35, 0.80, 0.83]</box>at<t>16.5</t>s. This is consistent in other frames, such as when the <obj>man</obj><box>[0.34, 0.08, 0.82, 1.00]</box>at<t>19.2</t>s is still seen in the same blue <obj>shirt</obj><box>[0.36, 0.35, 0.82, 0.83]</box>at<t>19.2</t>s. Therefore, based on this visual evidence, the man's shirt is blue.</think>\n<answer>The man with the beard is wearing a blue, short-sleeved collared shirt.</answer>"}]}, {"id": "001558", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/11640161@N03_3932949966_bbce05c54c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001558_0_time_11.50.jpg"], "key_frame_times": [11.5], "bboxes": [[0.48, 0.49, 0.55, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man drinking a beer wearing on his face?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the visual evidence in the video. At <t>11.5</t>s, a man wearing a red shirt is seen at the table. On his face, he is clearly wearing sunglasses. He continues to wear these sunglassesat<t>12.5</t>s as he takes a drink from a <obj>beer bottle</obj><box>[0.49, 0.49, 0.55, 0.60]</box>at<t>12.5</t>s.</think>\n<answer>The man is wearing a pair of dark sunglasses while seated at the table with others.</answer>"}]}, {"id": "001559", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/15218964@N00_3047013781_8b1757f638.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001559_0_time_12.00.jpg"], "key_frame_times": [12.0], "bboxes": [[0.32, 0.12, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the man holding up to his face on the beach?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>man</obj><box>[0.32, 0.12, 1.0, 1.0]</box>at<t>12.0</t>s standing on a beach. He is holding a black camera up to his eyes, in the typical posture of someone taking a photograph. The camera is the object he is using for this action.</think>\n<answer>The man is holding a black camera up to his eyes, appearing to take a photograph of the ocean scenery in front of him.</answer>"}]}, {"id": "001560", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/22182159@N03_3856060229_6150085a1a.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001560_0_time_19.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001560_1_time_24.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001560_2_time_29.50.jpg"], "key_frame_times": [19.5, 24.0, 29.5], "bboxes": [[0.26, 0.44, 0.49, 0.81], [0.26, 0.45, 0.48, 0.82], [0.64, 0.47, 0.86, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the large sheet that the two people hold up on stage?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows two people raising a large sheet on stage. At <t>19.5</t>s, a <obj>person</obj><box>[0.26, 0.44, 0.49, 0.81]</box>at<t>19.5</t>s is seen lifting a large, bright white <obj>sheet</obj><box>[0.17, 0.46, 0.94, 0.72]</box>at<t>19.5</t>s. By <t>24.0</t>s, the sheet is fully extended by the <obj>person</obj><box>[0.26, 0.45, 0.48, 0.82]</box>at<t>24.0</t>s and another person, revealing it is a solid white color against a black backdrop. This is maintained through <t>29.5</t>s, where the white <obj>sheet</obj><box>[0.17, 0.47, 0.95, 0.72]</box>at<t>29.5</t>s is held taut by the <obj>person</obj><box>[0.64, 0.47, 0.86, 0.82]</box>at<t>29.5</t>s and his partner, just before the reveal.</think>\n<answer>The two people on stage hold up a large white sheet in front of a black backdrop.</answer>"}]}, {"id": "001561", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/35254353@N05_11605598895_0cf1c20f32.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001561_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001561_1_time_5.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001561_2_time_9.00.jpg"], "key_frame_times": [2.5, 5.1, 9.0], "bboxes": [[0.55, 0.44, 0.68, 0.65], [0.54, 0.43, 0.88, 0.77], [0.57, 0.45, 1.0, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat are the primary colors of the train seen at the station?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the video. The approaching <obj>train</obj><box>[0.55, 0.44, 0.68, 0.65]</box>at<t>2.5</t>s is seen with a yellow and blue front. As the <obj>train</obj><box>[0.54, 0.43, 0.88, 0.77]</box>at<t>5.1</t>s gets closer, its colors are more distinct, showing a yellow cab, a white stripe, and a blue body. Finally, as the <obj>train</obj><box>[0.57, 0.45, 1.00, 0.84]</box>at<t>9.0</t>s passes by, the side view confirms the passenger carriages are primarily blue.</think>\n<answer>The train is predominantly blue and white, with a distinct yellow front section. It appears to be a passenger train.</answer>"}]}, {"id": "001562", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/26122411@N03_6412500389_d6fa3b5b9b.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001562_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001562_1_time_3.50.jpg"], "key_frame_times": [1.5, 3.5], "bboxes": [[0.17, 0.08, 0.88, 1.0], [0.22, 0.07, 0.94, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of festive decorations is the woman wearing on her purple sweater?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.17, 0.08, 0.88, 1.0]</box>at<t>1.5</t>s wearing a <obj>purple sweater</obj><box>[0.24, 0.35, 0.88, 1.0]</box>at<t>1.5</t>s. The festive decorations are clearly identifiable as gingerbread men. At the beginning of the clip, a gingerbread man decoration is visible on her right shoulder. As the <obj>woman</obj><box>[0.22, 0.07, 0.94, 1.0]</box>at<t>3.5</t>s turns, a second <obj>gingerbread man decoration</obj><box>[0.55, 0.29, 0.69, 0.45]</box>at<t>3.5</t>s can be seen on her left shoulder, confirming the nature of her festive attire.</think>\n<answer>The woman is wearing several gingerbread man decorations. Two are attached to her shoulders, and a third, shaped like a gingerbread person, hangs from her necklace.</answer>"}]}, {"id": "001564", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/57683569@N00_2523022264_2d41f23c99.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001564_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001564_1_time_7.20.jpg"], "key_frame_times": [3.5, 7.2], "bboxes": [[0.28, 0.0, 1.0, 0.9], [0.0, 0.0, 0.78, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is the primary natural feature seen in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video prominently features a powerful <obj>waterfall</obj><box>[0.28, 0.00, 1.00, 0.90]</box>at<t>3.5</t>s as it crashes down between rocks. The camera follows the flow of the <obj>waterfall</obj><box>[0.00, 0.00, 0.78, 0.94]</box>at<t>7.2</t>s, highlighting the force of the water. As the view pans out, the waterfall is shown as part of a larger <obj>rock formation</obj><box>[0.00, 0.03, 0.99, 0.99]</box>at<t>11.5</t>s within a canyon, confirming it as the central natural element of the scene.</think>\n<answer>The primary natural feature is a powerful waterfall cascading down a rocky crevice into a pool of turbulent white water below.</answer>"}]}, {"id": "001565", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/19348052@N00_2408233173_a323edcb42.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001565_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001565_1_time_6.80.jpg"], "key_frame_times": [2.5, 6.8], "bboxes": [[0.38, 0.26, 0.92, 1.0], [0.34, 0.24, 0.88, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman on the right side of the frame wearing on her face?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.38, 0.26, 0.92, 1.0]</box>at<t>2.5</t>s on the right side of the screen. She can be clearly seen wearing dark sunglasses as she laughs. Later in the clip, she turns to her right, and the sunglasses are still visible on her face from a side profile.</think>\n<answer>The woman on the right side of the frame is wearing dark sunglasses while standing on a cliff overlooking the beach.</answer>"}]}, {"id": "001566", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/60844215@N00_4304393757_5c78226320.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001566_0_time_26.50.jpg"], "key_frame_times": [26.5], "bboxes": [[0.0, 0.3, 0.65, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing on his head?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>man</obj><box>[0.00, 0.30, 0.65, 1.00]</box>at<t>26.5</t>s holding a child. By observing the man's head, it is clear he is wearing a dark-colored <obj>baseball cap</obj><box>[0.00, 0.31, 0.45, 0.63]</box>at<t>26.5</t>s.</think>\n<answer>The man is wearing a dark-colored baseball cap on his head.</answer>"}]}, {"id": "001567", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/14878709@N00_4748832434_7df758b2c2.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001567_0_time_14.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001567_1_time_18.00.jpg"], "key_frame_times": [14.5, 18.0], "bboxes": [[0.1, 0.08, 0.98, 0.58], [0.06, 0.15, 0.98, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat large marine animal is visible in the blue water?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer identifies a whale shark. The video provides clear evidence of this. For instance, at 14.5s, the camera focuses on the blue water where a large <obj>whale shark</obj><box>[0.10, 0.08, 0.98, 0.58]</box>at<t>14.5</t>s is swimming from right to left across the upper part of the frame. Its distinctive spotted pattern is visible. Below it, a smaller but still sizable <obj>fish</obj><box>[0.01, 0.52, 0.32, 0.75]</box>at<t>14.5</t>s swims in the same direction. As the video progresses, the <obj>whale shark</obj><box>[0.06, 0.15, 0.98, 0.52]</box>at<t>18.0</t>s continues its journey across the frame, surrounded by numerous smaller fish. The massive size of the shark compared to the other fish confirms it is the large marine animal in question.</think>\n<answer>A large whale shark is visible, swimming among many smaller fish.</answer>"}]}, {"id": "001568", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/63794141@N00_4674344596_f70b542173.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001568_0_time_8.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001568_1_time_16.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001568_2_time_26.50.jpg"], "key_frame_times": [8.5, 16.5, 26.5], "bboxes": [[0.15, 0.38, 0.86, 0.88], [0.15, 0.36, 0.86, 0.86], [0.26, 0.37, 0.69, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat does the rectangle that moves on the metal surface look like?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The object is a <obj>grey rectangle</obj><box>[0.15, 0.38, 0.86, 0.88]</box>at<t>8.5</t>s, which has a dark, textured surface. Throughout the segment, it moves across a metal grid. A distinct feature of the <obj>grey rectangle</obj><box>[0.15, 0.36, 0.86, 0.86]</box>at<t>16.5</t>s is a small, rectangular notch cut out from its lower-left corner. As the camera zooms out, the <obj>grey rectangle</obj><box>[0.26, 0.37, 0.69, 0.69]</box>at<t>26.5</t>s is seen resting on the grid inside a larger <obj>metal container</obj><box>[0.02, 0.17, 0.98, 0.96]</box>at<t>26.5</t>s.</think>\n<answer>It is a dark grey, textured rectangle with a small notch cut out from its lower-left corner.</answer>"}]}, {"id": "001569", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/28753870@N08_6392804465_005867f6f6.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001569_0_time_23.50.jpg"], "key_frame_times": [23.5], "bboxes": [[0.22, 0.02, 0.86, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the central figure shown at the end of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video frames from the specified time segment consistently show a single person as the central figure. The <obj>woman</obj><box>[0.22, 0.02, 0.86, 1.0]</box>at<t>23.5</t>s is depicted with long, dark hair and is wearing dark clothing. As she is the only person visible and occupies the center of the frame while looking at the camera, she is identified as the central figure.</think>\n<answer>The central figure is a woman with long, dark hair, wearing a black top and speaking to the camera.</answer>"}]}, {"id": "001572", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/83991392@N00_5904164380_4a721d3322.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001572_0_time_12.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001572_1_time_14.50.jpg"], "key_frame_times": [12.1, 14.5], "bboxes": [[0.48, 0.43, 0.99, 1.0], [0.0, 0.57, 0.97, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the man holding onto in the boat?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is determined by observing the <obj>man</obj><box>[0.48, 0.43, 0.99, 1.0]</box>at<t>12.1</t>s sitting on the side of a boat. He is clearly holding a large, red, inflatable object, which is identifiable as a <obj>raft</obj><box>[0.62, 0.47, 1.0, 0.93]</box>at<t>12.1</t>s. The action is further confirmed at a later moment, where the camera focuses on the <obj>raft</obj><box>[0.0, 0.57, 0.97, 1.0]</box>at<t>14.5</t>s and the <obj>man's hand</obj><box>[0.0, 0.65, 0.2, 0.91]</box>at<t>14.5</t>s is seen firmly gripping its handle.</think>\n<answer>The man is holding onto a large, red, inflatable raft.</answer>"}]}, {"id": "001573", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/63534101@N00_2677470939_29cdbd2ee8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001573_0_time_2.50.jpg"], "key_frame_times": [2.5], "bboxes": [[0.29, 0.61, 0.51, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the top worn by the person sitting on the left?"}, {"from": "gpt", "value": "<lvc>\n<think>The video displays a panel of three individuals on a dimly lit stage. The question focuses on the person seated on the far left. By observing the keyframe, the woman on the left can be seen speaking and gesturing. Her clothing is clearly visible, showing that she is wearing a vibrant <obj>green top</obj><box>[0.29, 0.61, 0.51, 0.86]</box>at<t>2.5</t>s, which directly answers the question.</think>\n<answer>The person sitting on the left is wearing a bright green top.</answer>"}]}, {"id": "001575", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/49503078599@N01_7095560933_e3bd6fc2e8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001575_0_time_1.50.jpg"], "key_frame_times": [1.5], "bboxes": [[0.08, 0.67, 0.34, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat animal is seen in the grassy area?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>dog</obj><box>[0.08, 0.67, 0.34, 0.84]</box>at<t>1.5</t>s lying on a green lawn. The camera zooms in, providing a closer view of the dog as it continues to rest on the grass. The animal has long, floppy ears and brown and white fur, confirming it is a dog.</think>\n<answer>A brown and white dog is seen resting on the grass.</answer>"}]}, {"id": "001576", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/88711420@N00_2927744542_77d8205e42.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001576_0_time_16.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001576_1_time_19.00.jpg"], "key_frame_times": [16.5, 19.0], "bboxes": [[0.0, 0.0, 0.59, 1.0], [0.0, 0.0, 0.6, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man standing next to the woman at the podium wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.0, 0.0, 0.59, 1.0]</box>at<t>16.5</t>s standing to the left of a <obj>woman</obj><box>[0.46, 0.11, 1.0, 1.0]</box>at<t>16.5</t>s. The man's attire is visible throughout the specified segment. He is clearly wearing a white shirt with the sleeves rolled up. Around his neck, he has a dark necktie that is not properly tied, and the collar of his shirt is popped up. This is visible in frames like <t>16.5</t>s, when his arms are raised, and <t>19.0</t>s, when he is adjusting his collar.</think>\n<answer>The man is wearing a white short-sleeved shirt with a popped collar and a dark, loosely tied necktie.</answer>"}]}, {"id": "001577", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/14193725@N00_4526629317_f62f43dc9a.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001577_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001577_1_time_6.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001577_2_time_10.10.jpg"], "key_frame_times": [3.5, 6.2, 10.1], "bboxes": [[0.03, 0.03, 1.0, 0.81], [0.0, 0.0, 1.0, 0.77], [0.0, 0.0, 1.0, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat protective gear is the man wearing on his head while talking to the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a close-up view of a <obj>man</obj><box>[0.03, 0.03, 1.00, 1.00]</box>at<t>3.5</t>s talking into the camera. On his head, he is clearly wearing protective gear appropriate for a snowy environment. This includes a black <obj>helmet</obj><box>[0.03, 0.03, 1.00, 0.81]</box>at<t>3.5</t>s and a pair of large, dark <obj>goggles</obj><box>[0.03, 0.03, 0.96, 0.54]</box>at<t>3.5</t>s covering his eyes. These items remain visible throughout the duration he is speaking, as seen with the <obj>helmet</obj><box>[0.00, 0.00, 1.00, 0.77]</box>at<t>6.2</t>s and <obj>goggles</obj><box>[0.00, 0.00, 0.98, 0.52]</box>at<t>6.2</t>s. The combination of this gear suggests he is prepared for an activity like skiing or snowboarding.</think>\n<answer>The man is wearing a black helmet and large, dark goggles while talking to the camera on the snowy mountain.</answer>"}]}, {"id": "001578", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/40999618@N05_4409401211_674fc11b4b.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001578_0_time_18.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001578_1_time_23.50.jpg"], "key_frame_times": [18.0, 23.5], "bboxes": [[0.24, 0.1, 0.99, 1.0], [0.0, 0.16, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is seen sitting by the airplane window?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual evidence of a young <obj>boy</obj><box>[0.24, 0.1, 0.99, 1.0]</box>at<t>18.0</t>s sitting in a seat next to the <obj>airplane window</obj><box>[0.65, 0.0, 1.0, 0.53]</box>at<t>18.0</t>s. He is wearing a striped shirt. The camera then shows the <obj>boy</obj><box>[0.0, 0.16, 0.81, 1.0]</box>at<t>23.5</t>s unfolding and looking at a colorful map that he is holding.</think>\n<answer>A young boy is seen sitting by the plane window. He is wearing a striped shirt and looking at what appears to be a colorful map.</answer>"}]}, {"id": "001580", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/87487802@N00_4409918914_0b343a6b0b.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001580_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001580_1_time_4.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001580_2_time_7.50.jpg"], "key_frame_times": [1.5, 4.0, 7.5], "bboxes": [[0.46, 0.36, 0.64, 0.71], [0.34, 0.36, 0.44, 0.69], [0.66, 0.41, 0.81, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat can be observed about the appearance of the cyclists as they ride past?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video is filmed from a dark location, likely under a bridge, looking out towards a bright, overcast sky. This strong backlighting causes the subjects to appear as silhouettes. At <t>1.5</t>s, the first <obj>person</obj><box>[0.46, 0.36, 0.64, 0.71]</box> on a <obj>bicycle</obj><box>[0.45, 0.51, 0.68, 0.77]</box> is seen, and their form is completely blacked out. This continues as more cyclists appear, such as the <obj>person</obj><box>[0.34, 0.36, 0.44, 0.69]</box> and another <obj>person</obj><box>[0.51, 0.38, 0.61, 0.68]</box> at <t>4.0</t>s. By <t>7.5</t>s, as the last of the group passes, the <obj>person</obj><box>[0.66, 0.41, 0.81, 0.77]</box> is still just a dark shape against the bright background. Due to this silhouette effect, no individual features or colors of the cyclists or their gear are discernible.</think>\n<answer>The cyclists are visible only as dark silhouettes against the bright, cloudy sky, obscuring any specific details about their clothing or features.</answer>"}]}, {"id": "001582", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/41045058@N00_2656919449_379af500a0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001582_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001582_1_time_3.80.jpg"], "key_frame_times": [1.5, 3.8], "bboxes": [[0.3, 0.12, 0.74, 0.72], [0.3, 0.13, 0.75, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat object does the baby drop from the bathtub?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>baby</obj><box>[0.30, 0.12, 0.74, 0.72]</box>at<t>1.5</t>s standing in a bathtub and playing with a toy car on the ledge. The <obj>baby</obj><box>[0.30, 0.13, 0.75, 0.73]</box>at<t>3.8</t>s then pushes the toy car off the edge of the tub, causing it to fall. Therefore, the object the baby drops is a toy car.</think>\n<answer>The baby drops a small, yellow toy car from the side of the bathtub.</answer>"}]}, {"id": "001583", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/7421480@N07_2675770076_ba749e24b1.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001583_0_time_1.50.jpg"], "key_frame_times": [1.5], "bboxes": [[0.25, 0.45, 0.49, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of animal does the man throw into the pool?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides clear visual evidence to identify the animal. Initially, a <obj>man</obj><box>[0.25, 0.45, 0.49, 0.95]</box>at<t>1.5</t>s is seen holding a brown, medium-sized <obj>dog</obj><box>[0.31, 0.3, 0.51, 0.61]</box>at<t>1.5</t>s on his shoulders at the edge of a pool. He then dives into the pool, throwing the animal in with him, as captured by the motion of the man and the dog. Subsequently, the dog is seen paddling in the water, confirming it is a dog that was thrown into the pool.</think>\n<answer>The man throws a brown dog into the pool. After being thrown, the dog is seen swimming in the water.</answer>"}]}, {"id": "001584", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/77118917@N00_6394693309_cf20b123df.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001584_0_time_2.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001584_1_time_8.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001584_2_time_12.80.jpg"], "key_frame_times": [2.2, 8.5, 12.8], "bboxes": [[0.28, 0.12, 0.72, 0.53], [0.15, 0.02, 0.76, 0.99], [0.03, 0.03, 0.74, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the t-shirt of the adult who is talking to the kids?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows an <obj>adult</obj><box>[0.28, 0.12, 0.72, 0.53]</box>at<t>2.2</t>s standing in front of a group of children. This <obj>adult</obj><box>[0.15, 0.02, 0.76, 0.99]</box>at<t>8.5</t>s is clearly wearing a bright green t-shirt. He interacts with a kid, and throughout this interaction, the color of his shirt is consistently green. The t-shirt also features a black vertical line pattern resembling a barcode on the chest area.</think>\n<answer>The adult is wearing a bright green t-shirt with a black barcode-like design on the front.</answer>"}]}, {"id": "001585", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/34418903@N00_5659893817_49dc64cfcf.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001585_0_time_17.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001585_1_time_19.30.jpg"], "key_frame_times": [17.2, 19.3], "bboxes": [[0.38, 0.12, 0.94, 0.99], [0.38, 0.12, 0.94, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat object does the child put on their forehead?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>child</obj><box>[0.38, 0.12, 0.94, 0.99]</box>at<t>17.2</t>s dipping a spoon into a bowl of food. Subsequently, the <obj>child</obj><box>[0.38, 0.12, 0.94, 0.99]</box>at<t>19.3</t>s is seen lifting the spoon and placing it directly onto their forehead, transferring some food in the process.</think>\n<answer>The child places a red and yellow spoon, which has food on it, onto their forehead.</answer>"}]}, {"id": "001586", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/29513210@N00_5485759561_56ae0f9814.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001586_0_time_14.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001586_1_time_14.50.jpg"], "key_frame_times": [14.1, 14.5], "bboxes": [[0.44, 0.12, 1.0, 0.99], [0.55, 0.18, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the black shirt wearing on his face?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man in black shirt</obj><box>[0.44, 0.12, 1.0, 0.99]</box>at<t>14.1</t>s and a man in plaid shirt excitedly raising their hands to high-five. A closer look at the <obj>man in black shirt</obj><box>[0.55, 0.18, 0.99, 1.0]</box>at<t>14.5</t>s shows that he is wearing glasses on his face.</think>\n<answer>The man in the black shirt is wearing a pair of glasses on his face.</answer>"}]}, {"id": "001588", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/25467267@N00_4159288240_089b356667.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001588_0_time_17.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001588_1_time_18.00.jpg"], "key_frame_times": [17.0, 18.0], "bboxes": [[0.37, 0.0, 1.0, 1.0], [0.43, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object forms the barrier on the right side of the alleyway in the backyard?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video pans to reveal a narrow alleyway. The barrier on the right side of this alleyway is clearly identified as a <obj>wooden fence</obj><box>[0.37, 0.0, 1.0, 1.0]</box>at<t>17.0</t>s. This <obj>fence</obj><box>[0.43, 0.0, 1.0, 1.0]</box>at<t>18.0</t>s, constructed from vertical planks, extends the length of the passage, separating the backyard from the neighboring area. The house forms the left boundary of the alleyway.</think>\n<answer>A tall, weathered wooden fence forms the barrier on the right side of the narrow alleyway, separating the yard from the adjacent property.</answer>"}]}, {"id": "001589", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/33141366@N00_3420989277_a2738cb5ff.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001589_0_time_2.00.jpg"], "key_frame_times": [2.0], "bboxes": [[0.0, 0.73, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the dog mentioned on the title screen?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins with a <obj>title screen</obj><box>[0.0, 0.73, 1.0, 1.0]</box>at<t>2.0</t>s displayed over footage of a dog. The text on this title screen reads \"EIN VS SHEEP\" and \"Starring Mr. Ein\". The phrase \"Starring Mr. Ein\" clearly identifies the dog's name as Mr. Ein.</think>\n<answer>The title screen indicates that the dog's name is Mr. Ein.</answer>"}]}, {"id": "001590", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/13383866@N06_4271758299_4bc9981174.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001590_0_time_6.80.jpg"], "key_frame_times": [6.8], "bboxes": [[0.55, 0.3, 0.98, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl who enters the room wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The reasoning is based on observing the person who enters the scene. At <t>6.8</t>s, a girl comes into view wearing a distinct long-sleeved white shirt and dark pants. This is further confirmed at <t>8.2</t>s, where the girl is seen more centrally, and her white shirt and dark pants are still clearly visible as she interacts with another person.</think>\n<answer>She is wearing a long-sleeved white shirt and dark pants.</answer>"}]}, {"id": "001591", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/89841606@N00_5627319599_b91d1ef561.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001591_0_time_27.50.jpg"], "key_frame_times": [27.5], "bboxes": [[0.46, 0.44, 0.63, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the video projection wearing on his lower body?"}, {"from": "gpt", "value": "<lvc>\n<think>The video displays a projection of a man. This man is shirtless and is wearing shorts on his lower body. The color of the shorts is clearly identifiable as red. At<t>25.0</t>s, the man can be seen standing next to a white mannequinat<t>27.5</t>s, with his red shorts providing a distinct contrast. This visual evidence confirms that he is wearing red shorts.</think>\n<answer>He is wearing a pair of red shorts.</answer>"}]}, {"id": "001593", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/19043772@N06_3479792811_6b69af277a.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001593_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001593_1_time_2.50.jpg"], "key_frame_times": [0.5, 2.5], "bboxes": [[0.09, 0.16, 0.96, 0.99], [0.03, 0.19, 0.94, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is covering the surface of the stone stairs?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a first-person perspective ascending a set of <obj>stone stairs</obj><box>[0.09, 0.16, 0.96, 0.99]</box>at<t>0.5</t>s in a dark environment. The surface of these stairs is clearly covered with scattered dry <obj>leaves</obj><box>[0.1, 0.69, 0.93, 0.88]</box>at<t>0.5</t>s and dirt. As the camera continues to move upwards along the <obj>stone stairs</obj><box>[0.03, 0.19, 0.94, 0.99]</box>at<t>2.5</t>s, this debris remains visible, suggesting the stairs are in a natural, unmaintained location like a cave or an outdoor passage.</think>\n<answer>The surface of the stone stairs is covered with scattered dry leaves and dirt, indicating it's likely an unmaintained path.</answer>"}]}, {"id": "001594", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/15218964@N00_2850720002_d6d8c45a95.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001594_0_time_28.80.jpg"], "key_frame_times": [28.8], "bboxes": [[0.12, 0.22, 0.94, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat are some prominent features of the man who looks at the camera?"}, {"from": "gpt", "value": "<lvc>\n<think>The man's prominent features are identified as he turns towards the camera. The man is seen in profile, where his brown hair and glasses are visible. By the end of the segment, the man is facing the camera directly, revealing a mustache and an intense expression with his mouth open. His collared shirt is also visible.</think>\n<answer>The man has brown hair, a mustache, and wears glasses. He is seen wearing a collared shirt while turning to look directly at the camera with an intense expression.</answer>"}]}, {"id": "001595", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/89841606@N00_5627319599_b91d1ef561.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001595_0_time_10.50.jpg"], "key_frame_times": [10.5], "bboxes": [[0.29, 0.61, 0.85, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat text is written on the bottom of the podium where the men in suits are standing?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is derived by observing the large black and white photograph displayed on a wall. The camera focuses on a photo of four men, showing them dressed in suits. As the camera pans down the photograph, it reveals the base they are standing on. At <t>10.5</t>s, the podium is clearly shown. The <obj>text \"TILL BADET\"</obj><box>[0.29, 0.61, 0.85, 0.82]</box>at<t>10.5</t>s is written in black capital letters on the white curved surface of this podium.</think>\n<answer>The text written on the podium is 'TILL BADET'.</answer>"}]}, {"id": "001597", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/33213804@N04_3676437118_0b8de8959b.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001597_0_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001597_1_time_20.10.jpg"], "key_frame_times": [17.5, 20.1], "bboxes": [[0.01, 0.15, 0.49, 1.0], [0.02, 0.22, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is silhouetted in the foreground, partially obscuring the view of the stage?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The foreground is dominated by the silhouette of an audience member's hands and arms, which are visible against the bright stage lights. For example, a large silhouetted <obj>hand</obj><box>[0.01, 0.15, 0.49, 1.0]</box>at<t>17.5</t>s is raised on the left side of the frame. Later, what appear to be two <obj>hands</obj><box>[0.02, 0.22, 0.81, 1.0]</box>at<t>20.1</t>s are seen clapping. Towards the end of the segment, a raised hand is also visible. These hands are dark and obscure the view of the performers on stage, confirming they are in the foreground.</think>\n<answer>The silhouetted hands and arms of an audience member are visible in the foreground, clapping and waving in front of the brightly lit stage.</answer>"}]}, {"id": "001600", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/26674924@N04_5706348660_50b585c737.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001600_0_time_20.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001600_1_time_22.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001600_2_time_23.50.jpg"], "key_frame_times": [20.5, 22.0, 23.5], "bboxes": [[0.28, 0.27, 0.95, 0.99], [0.23, 0.14, 0.96, 1.0], [0.22, 0.15, 0.92, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the coat worn by the woman who is closest to the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the visual evidence from the specified time segment. In the video, a woman is seen walking down a wooden path and approaching the camera. She is wearing a distinctive, brightly colored <obj>red coat</obj><box>[0.28, 0.27, 0.95, 0.99]</box>at<t>20.5</t>s. As she gets closer at <t>22.0</t>s, the <obj>red coat</obj><box>[0.25, 0.25, 0.96, 1.0]</box>at<t>22.0</t>s is the most prominent feature of her attire. By <t>23.5</t>s, the <obj>woman</obj><box>[0.22, 0.15, 0.92, 1.0]</box>at<t>23.5</t>s is very near the camera, providing a clear view of her bright <obj>red coat</obj><box>[0.22, 0.24, 0.92, 1.0]</box>at<t>23.5</t>s.</think>\n<answer>The woman closest to the camera is wearing a bright red coat over a red sweater.</answer>"}]}, {"id": "001602", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/22582418@N05_8105356680_84bea65a50.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001602_0_time_19.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001602_1_time_22.50.jpg"], "key_frame_times": [19.5, 22.5], "bboxes": [[0.02, 0.49, 0.46, 1.0], [0.44, 0.64, 0.73, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the blue and white striped shirt carrying on his back?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video pans across the canyon, revealing several people. The question focuses on a specific individual. At the beginning of the pan, a <obj>man</obj><box>[0.02, 0.49, 0.46, 1.00]</box>at<t>19.5</t>s wearing a blue and white striped shirt and a red cap is shown. He has a large black <obj>backpack</obj><box>[0.13, 0.60, 0.44, 1.00]</box>at<t>19.5</t>s on his back. As the camera continues to pan, another <obj>man</obj><box>[0.44, 0.64, 0.73, 1.00]</box>at<t>22.5</t>s in a white shirt and a <obj>person</obj><box>[0.72, 0.86, 0.87, 1.00]</box>at<t>22.5</t>s in a blue shirt become visible, confirming the scene is populated with tourists.</think>\n<answer>The man in the blue and white striped shirt is carrying a large black backpack while he stands at the edge of the canyon taking photos.</answer>"}]}, {"id": "001604", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/15591303@N00_5190751926_79794dd5c0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001604_0_time_1.50.jpg"], "key_frame_times": [1.5], "bboxes": [[0.25, 0.29, 0.52, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat symbol is visible on the small piece of cardboard at the beginning of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video starts with a close-up view of a piece of cardboardat<t>1.5</t>s taped to the edge of a surface. On this cardboard, a simple, hand-drawn <obj>arrow</obj><box>[0.35, 0.44, 0.47, 0.50]</box>at<t>1.5</t>s is clearly visible. The arrow is drawn in dark ink and points towards the right of the frame, providing a clear directional symbol.</think>\n<answer>A small, hand-drawn arrow pointing to the right is visible on the cardboard.</answer>"}]}, {"id": "001605", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/11872224@N00_5865197366_45c5afb942.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001605_0_time_3.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001605_1_time_3.80.jpg"], "key_frame_times": [3.0, 3.8], "bboxes": [[0.55, 0.43, 0.66, 0.68], [0.52, 0.44, 0.62, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat is the pitcher wearing on the field?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a pitcher standing on the mound. He is clearly wearing a white uniform, white pants, and a dark baseball cap. As he begins his throwing motion, the back of his jersey becomes visible. At <t>3.0</t>s, the <obj>pitcher</obj><box>[0.55, 0.43, 0.66, 0.68]</box>at<t>3.0</t>s clearly has the number 38 on his back. This attire remains consistent throughout his pitching action.</think>\n<answer>The pitcher is wearing a white uniform with the number 38 on the back, white pants, and a dark-colored baseball cap.</answer>"}]}, {"id": "001608", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/15745225@N00_7488218924_6c51ee7748.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001608_0_time_25.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001608_1_time_27.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001608_2_time_28.50.jpg"], "key_frame_times": [25.5, 27.0, 28.5], "bboxes": [[0.65, 0.0, 1.0, 0.95], [0.65, 0.0, 1.0, 0.95], [0.65, 0.0, 1.0, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat is the shape of the tree on the right side of the screen?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video presents a wide shot of a landscape. A prominent <obj>y-shaped tree</obj><box>[0.65, 0.0, 1.0, 0.95]</box>at<t>25.5</t>s is visible on the right side of the frame, with its branches clearly forming a 'y'. This tree remains in view throughout the segment, as seen with the <obj>y-shaped tree</obj><box>[0.65, 0.0, 1.0, 0.95]</box>at<t>27.0</t>s. Also visible is a building structureat<t>25.5</t>s in the bottom-right corner. The camera holds this static view, confirming the distinct shape of the <obj>y-shaped tree</obj><box>[0.65, 0.0, 1.0, 0.95]</box>at<t>28.5</t>s before any camera movement occurs.</think>\n<answer>The tree on the right side of the screen has a distinctive 'y' shape in its branches.</answer>"}]}, {"id": "001609", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/28484995@N07_2659431844_bbf3d63196.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001609_0_time_1.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001609_1_time_3.50.jpg"], "key_frame_times": [1.0, 3.5], "bboxes": [[0.34, 0.23, 0.65, 0.58], [0.26, 0.12, 0.77, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the helmet worn by the man climbing over the rocks?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with a view of a <obj>man</obj><box>[0.34, 0.23, 0.65, 0.58]</box>at<t>1.0</t>s in a river, wearing climbing gear. He is equipped with a clearly visible red helmet and a large red backpack. As the camera zooms in, the details of the <obj>man</obj><box>[0.26, 0.12, 0.77, 0.73]</box>at<t>3.5</t>s become more apparent. The bright red color of his helmet is confirmed in the closer shot as he looks towards the camera.</think>\n<answer>The man climbing over the rocks in the river is wearing a red helmet and carrying a large red backpack.</answer>"}]}, {"id": "001613", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/78835633@N00_3720571672_d21d24e80d.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001613_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001613_1_time_2.50.jpg"], "key_frame_times": [1.5, 2.5], "bboxes": [[0.1, 0.15, 0.55, 0.88], [0.11, 0.3, 0.53, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat object enters the frame from the top at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video starts by showing a computer tower. Shortly after, a <obj>hand</obj><box>[0.10, 0.15, 0.55, 0.88]</box>at<t>1.5</t>s enters the frame from the top. The <obj>hand</obj><box>[0.11, 0.3, 0.53, 0.82]</box>at<t>2.5</t>s then moves towards the front of the computer towerat<t>2.5</t>s and uses its index finger to press the power button, turning the device on.</think>\n<answer>A person's hand enters the frame from the top to press the power button on a computer tower, which is lying on its side.</answer>"}]}, {"id": "001615", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/20313014@N00_3823842407_25882671b3.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001615_0_time_15.50.jpg"], "key_frame_times": [15.5], "bboxes": [[0.64, 0.35, 1.0, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the hotel with the balcony where people are standing?"}, {"from": "gpt", "value": "<lvc>\n<think>The camera pans to the right, revealing a large building with a second-floor balcony. On this balcony, several people are visible, watching the event below. As the pan continues, a sign on the building clearly reads 'FEDERAL HOTEL,' identifying the name of the establishment. Another sign indicates a 'BOTTLE SHOP' is part of the hotel.</think>\n<answer>The building with the balcony is the Federal Hotel, which also has a bottle shop located on the first floor.</answer>"}]}, {"id": "001616", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/30265340@N00_2453956798_51bb862dcf.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001616_0_time_16.50.jpg"], "key_frame_times": [16.5], "bboxes": [[0.0, 0.32, 1.0, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat part of the train is shown first as it crosses the bridge?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows the train's engine as it enters the frame from the left, traveling across a wooden <obj>bridge</obj><box>[0.0, 0.32, 1.0, 0.61]</box>at<t>16.5</t>s. This is the first part of the train to appear. A few seconds later, at <t>19.2</t>s, the train's engine is more centrally located, and the first passenger car can be seen following it. By <t>22.5</t>s, the train's engine is almost fully across the bridge, confirming it is leading the rest of the train.</think>\n<answer>The first part of the train seen is the black steam engine, which is emitting a large plume of white smoke as it pulls the passenger cars across the bridge.</answer>"}]}, {"id": "001617", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/35034347347@N01_5528447844_724e428091.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001617_0_time_19.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001617_1_time_25.20.jpg"], "key_frame_times": [19.5, 25.2], "bboxes": [[0.56, 0.1, 0.79, 0.88], [0.58, 0.11, 0.82, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat is the structure of the colorful light display seen at the concert?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>light display</obj><box>[0.56, 0.1, 0.79, 0.88]</box>at<t>19.5</t>s that is a tall, vertical structure. This <obj>light display</obj><box>[0.58, 0.11, 0.82, 0.86]</box>at<t>25.2</t>s is composed of numerous square-shaped panels. These panels are illuminated with vibrant, changing colors, primarily showing sections of yellow, green, and red, creating a dynamic visual effect next to the side screen. The entire column forms a large, gridded pattern of lights.</think>\n<answer>It is a tall, vertical column composed of multiple square-shaped panels that illuminate with vibrant colors, including yellow, green, and red.</answer>"}]}, {"id": "001618", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/35034359904@N01_3173927121_22907dfeff.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001618_0_time_13.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001618_1_time_25.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001618_2_time_49.50.jpg"], "key_frame_times": [13.5, 25.5, 49.5], "bboxes": [[0.22, 0.12, 0.77, 0.99], [0.01, 0.13, 0.73, 0.92], [0.45, 0.11, 0.99, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat festive object is decorated with lights and ornaments in the living room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video clearly shows a <obj>decorated Christmas tree</obj><box>[0.22, 0.12, 0.77, 0.99]</box>at<t>13.5</t>s in a living room setting. The tree is adorned with numerous colorful, glowing lights and various ornaments. A subsequent shot shows the <obj>decorated Christmas tree</obj><box>[0.01, 0.13, 0.73, 0.92]</box>at<t>25.5</t>s, where a collection of presents can be seen beneath its branches. Towards the end of the video, the <obj>decorated Christmas tree</obj><box>[0.45, 0.11, 0.99, 0.94]</box>at<t>49.5</t>s is visible again from a wider angle, confirming its presence as the central festive object in the room.</think>\n<answer>A decorated Christmas tree is shown in the living room, adorned with colorful lights and various ornaments, with presents underneath it.</answer>"}]}, {"id": "001619", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/30715958@N00_10960994726_1900558fa7.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001619_0_time_7.00.jpg"], "key_frame_times": [7.0], "bboxes": [[0.35, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat feature can be seen within the large coral rock formation?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a large coral on the left side of the frame, next to clear turquoise <obj>water</obj><box>[0.35, 0.0, 1.0, 1.0]</box>at<t>7.0</t>s. As the camera pans down, a small, circular hole is revealed within the structure of the coral, confirming the presence of this distinct feature.</think>\n<answer>A small, circular hole is visible in the large coral rock formation near the water.</answer>"}]}, {"id": "001620", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/24458636@N00_2628465513_4ae03041f2.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001620_0_time_21.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001620_1_time_23.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001620_2_time_24.50.jpg"], "key_frame_times": [21.5, 23.0, 24.5], "bboxes": [[0.0, 0.0, 0.2, 0.1], [0.0, 0.0, 0.25, 0.15], [0.0, 0.0, 0.22, 0.18]], "conversations": [{"from": "human", "value": "<video>\nWhat object can be seen partially blocking the view in the top left corner of the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Towards the end of the video, a black object begins to obstruct the camera's view. At <t>21.5</t>s, the <obj>black obstruction</obj><box>[0.00, 0.00, 0.20, 0.10]</box> becomes noticeable in the top left corner. The <obj>black obstruction</obj><box>[0.00, 0.00, 0.25, 0.15]</box> is more prominent by <t>23.0</t>s, covering a larger portion of the top left of the frame. It remains in a similar position, as seen with the <obj>black obstruction</obj><box>[0.00, 0.00, 0.22, 0.18]</box> at <t>24.5</t>s, continuing to block the view of the marshland until the video ends.</think>\n<answer>A black obstruction, possibly a finger or part of the camera equipment, is visible in the top left, partially blocking the view of the landscape.</answer>"}]}, {"id": "001622", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/12806074@N08_3400291293_24c6ae02a5.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001622_0_time_1.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001622_1_time_3.00.jpg"], "key_frame_times": [1.0, 3.0], "bboxes": [[0.17, 0.52, 0.9, 0.99], [0.35, 0.27, 0.7, 0.43]], "conversations": [{"from": "human", "value": "<video>\nWhat word is spelled out by the string of lights in the sky?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with a night-time view of Christmas decorations. In the sky, a noel sign, formed by yellow lights, clearly spells out the word 'Noel'. This lighted sign is visible throughout the initial segment of the video. Below the sign, an <obj>illuminated house</obj><box>[0.10, 0.52, 0.88, 0.99]</box>at<t>3.0</t>s is also decorated with many yellow Christmas lights.</think>\n<answer>The word spelled out by the string of lights is 'Noel'.</answer>"}]}, {"id": "001623", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/12806074@N08_3400291293_24c6ae02a5.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001623_0_time_1.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001623_1_time_2.60.jpg"], "key_frame_times": [1.2, 2.6], "bboxes": [[0.02, 0.14, 0.98, 0.52], [0.22, 0.26, 0.61, 0.43]], "conversations": [{"from": "human", "value": "<video>\nWhat word is spelled out by the string lights hanging in the air?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins by showing a string of <obj>Christmas lights</obj><box>[0.02, 0.14, 0.98, 0.52]</box>at<t>1.2</t>s against the night sky. These lights are clearly arranged to form the word 'NOEL', which is visible as a distinct NOEL sign. The letters are illuminated in yellow. Below the sign, a <obj>house</obj><box>[0.0, 0.5, 0.99, 1.0]</box>at<t>1.2</t>s is also decorated with lights. As the camera pans slightly, the <obj>NOEL sign</obj><box>[0.22, 0.26, 0.61, 0.43]</box>at<t>2.6</t>s remains the central focus, confirming the word being displayed.</think>\n<answer>The word 'NOEL' is spelled out by the yellow string lights hanging against the dark night sky.</answer>"}]}, {"id": "001624", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/35468136000@N01_5674217643_fb782b1f2f.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001624_0_time_10.50.jpg"], "key_frame_times": [10.5], "bboxes": [[0.34, 0.45, 0.65, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is the kitten playing on just before it tumbles to the floor?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows the <obj>kitten</obj><box>[0.34, 0.45, 0.65, 0.82]</box>at<t>10.5</t>s playing energetically with a toy while on top of a cardboard scratching board. The kitten then loses its balance and tumbles off. By <t>12.2</t>s, the kitten is on the floor next to the scratching board. It continues to play on the floor, as seen with its toy, confirming that the board was the object it fell from.</think>\n<answer>The kitten is playing on a long, rectangular, cardboard scratching board before it loses its balance and falls off.</answer>"}]}, {"id": "001626", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/17283345@N02_3398159069_f94694b056.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001626_0_time_0.50.jpg"], "key_frame_times": [0.5], "bboxes": [[0.1, 0.05, 0.82, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat electronic device is visible in the car's cupholder at the beginning of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video starts with a close-up of an <obj>MP3 player</obj><box>[0.10, 0.05, 0.82, 0.90]</box>at<t>0.5</t>s, with its screen displaying the \"Now Playing\" interface. The camera then zooms out, showing the full device. This MP3 player, which has a click wheel design similar to an Apple iPod, is seen resting inside a car's cupholder. Therefore, the electronic device is an MP3 player.</think>\n<answer>An MP3 player, resembling an Apple iPod with a click wheel, is placed in the car's cupholder. Its screen is on and shows that it is currently playing music.</answer>"}]}, {"id": "001627", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/35776264@N08_5192436816_545fa7b555.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001627_0_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001627_1_time_20.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001627_2_time_22.50.jpg"], "key_frame_times": [17.5, 20.0, 22.5], "bboxes": [[0.55, 0.53, 0.81, 1.0], [0.44, 0.48, 0.5, 0.6], [0.86, 0.51, 0.94, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat is the brightly colored object emitting smoke in the crowd?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a crowd of people. At <t>17.5</t>s, a <obj>person</obj><box>[0.55, 0.53, 0.81, 1.0]</box> in the crowd can be seen holding up a bright red flare that is emitting red light and smoke. By <t>20.0</t>s, there are two distinct <obj>red flare</obj><box>[0.72, 0.45, 0.79, 0.61]</box>s burning, creating a large cloud of smoke. The light from a <obj>red flare</obj><box>[0.86, 0.51, 0.94, 0.67]</box>at<t>22.5</t>s illuminates the surroundings, including a nearby banner. This confirms the object is a red flare.</think>\n<answer>The object is a red flare, which is emitting a bright red light and a significant amount of smoke.</answer>"}]}, {"id": "001628", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/21257604@N06_3009731976_995776d71e.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001628_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001628_1_time_11.50.jpg"], "key_frame_times": [4.5, 11.5], "bboxes": [[0.35, 0.12, 0.69, 0.77], [0.33, 0.14, 0.7, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat musician is visible at the beginning of the video game?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins by showing a musician playing an instrument. The musician is identified as a <obj>drummer</obj><box>[0.35, 0.12, 0.69, 0.77]</box>at<t>4.5</t>s, as he is seated behind a <obj>drum kit</obj><box>[0.35, 0.45, 0.78, 0.82]</box>at<t>4.5</t>s. The character model of the <obj>drummer</obj><box>[0.33, 0.14, 0.7, 0.79]</box>at<t>11.5</t>s is shown wearing a white jacket over a black shirt with a tie, and sunglasses.</think>\n<answer>A drummer is visible at the beginning of the game. He is depicted as a character wearing a white jacket, black pants, and sunglasses.</answer>"}]}, {"id": "001629", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/21395617@N03_5472355035_1d6b4659b5.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001629_0_time_21.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001629_1_time_23.80.jpg"], "key_frame_times": [21.5, 23.8], "bboxes": [[0.38, 0.0, 1.0, 0.99], [0.0, 0.23, 0.79, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the mother dog seen taking care of her puppies?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence of the mother dog's color. At timestamp <t>21.5</t>s, the <obj>mother dog</obj><box>[0.38, 0.0, 1.0, 0.99]</box> is seen leaning over her <obj>puppy</obj><box>[0.1, 0.28, 0.72, 0.94]</box>, and her coat is distinctly tan. This is further confirmed at <t>23.8</t>s, where the mother dog continues to care for her puppies, showing her consistent light brown or tan fur.</think>\n<answer>The mother dog is a tan or light brown color.</answer>"}]}, {"id": "001630", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/11886296@N00_3503678992_bdd2701258.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001630_0_time_8.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001630_1_time_13.20.jpg"], "key_frame_times": [8.5, 13.2], "bboxes": [[0.33, 0.36, 0.58, 0.75], [0.55, 0.13, 1.0, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person inside the blue structure wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of a person standing under a <obj>blue structure</obj><box>[0.33, 0.36, 0.58, 0.75]</box>at<t>8.5</t>s. This individual is wearing a distinctive bright green vest. A few moments later, the same person is visible still wearing the green vest, as a <obj>bus</obj><box>[0.55, 0.13, 1.0, 0.81]</box>at<t>13.2</t>s pulls up next to the structure. This confirms the person's attire.</think>\n<answer>The person is wearing a bright green safety vest over a dark shirt while standing inside a blue canopy tent.</answer>"}]}, {"id": "001631", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/26719171@N05_5038200010_11ec08df4f.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001631_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001631_1_time_8.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001631_2_time_15.10.jpg"], "key_frame_times": [3.5, 8.2, 15.1], "bboxes": [[0.3, 0.0, 0.8, 0.95], [0.28, 0.0, 0.79, 0.96], [0.32, 0.61, 0.78, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is the notable object growing on the tree trunk near the ground?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a notable object, which is a mushroom, growing from the base of a <obj>tree trunk</obj><box>[0.3, 0.0, 0.8, 0.95]</box>at<t>3.5</t>s. The mushroom has a distinct reddish-brown color and a flat, shelf-like shape. As the camera focuses on it, its position on the side of the <obj>tree trunk</obj><box>[0.28, 0.0, 0.79, 0.96]</box>at<t>8.2</t>s, close to the leafy ground, becomes clear. A closer view at <t>15.1</t>s confirms it is a large <obj>mushroom</obj><box>[0.32, 0.61, 0.78, 0.82]</box>at<t>15.1</t>s.</think>\n<answer>A large, reddish-brown, shelf-like mushroom is growing from the side of a log that is lying on the forest floor.</answer>"}]}, {"id": "001632", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/29818924@N00_3516027967_27045a162d.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001632_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001632_1_time_3.50.jpg"], "key_frame_times": [0.5, 3.5], "bboxes": [[0.57, 0.26, 0.98, 0.99], [0.58, 0.27, 0.97, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of animal is perched on the person's arm?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows an <obj>animal</obj><box>[0.57, 0.26, 0.98, 0.99]</box>at<t>0.5</t>s perched on a <obj>woman's</obj><box>[0.24, 0.00, 0.70, 1.00]</box>at<t>0.5</t>s arm. This animal is an owl, identifiable by its large, forward-facing yellow eyes and prominent ear tufts. These features, along with its brown and white patterned feathers, are clearly visible as the <obj>owl</obj><box>[0.58, 0.27, 0.97, 0.99]</box>at<t>3.5</t>s turns its head, confirming its identity.</think>\n<answer>The animal is a great horned owl, which is identifiable by its large, yellow eyes, prominent ear tufts, and mottled brown and white feathers.</answer>"}]}, {"id": "001633", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/23837366@N00_4654637448_f65c9467b4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001633_0_time_1.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001633_1_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001633_2_time_3.80.jpg"], "key_frame_times": [1.2, 2.5, 3.8], "bboxes": [[0.18, 0.5, 0.52, 0.95], [0.18, 0.5, 0.52, 0.95], [0.18, 0.5, 0.52, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat is the carved orange object on the table?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks to identify the carved orange object. The video shows an orange <obj>pumpkin-shaped cake</obj><box>[0.18, 0.5, 0.52, 0.95]</box>at<t>1.2</t>s on a table. It has carved features resembling a jack-o'-lantern and is decorated with white frosting. A knife is held above it. Subsequently, the knife is poked into the top of the object. The ease with which the knife sinks into the object, as also seen at <t>3.8</t>s when the knife is inserted again, indicates it is soft, like a cake, rather than a hard, real pumpkin. Therefore, the object is a pumpkin-shaped cake.</think>\n<answer>It's a cake designed to look like a carved pumpkin, complete with white frosting decorations around the top and base.</answer>"}]}, {"id": "001638", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/35115110@N06_4559006934_e37cf01c1a.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001638_0_time_23.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001638_1_time_28.50.jpg"], "key_frame_times": [23.5, 28.5], "bboxes": [[0.37, 0.05, 0.99, 1.0], [0.34, 0.44, 0.69, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat item is the man in the white t-shirt holding and using to wipe his hands?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.37, 0.05, 0.99, 1.0]</box>at<t>23.5</t>s in a white t-shirt. He is smiling and looking towards the camera while holding a cloth in his hands and using it to wipe them. In the background, another <obj>man with glasses</obj><box>[0.34, 0.44, 0.69, 1.0]</box>at<t>28.5</t>s can be seen putting on and adjusting his dark <obj>coat</obj><box>[0.34, 0.54, 0.68, 0.99]</box>at<t>28.5</t>s.</think>\n<answer>The man is holding a green or gray cloth, which he uses to wipe his hands while smiling at the camera.</answer>"}]}, {"id": "001639", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/34299915@N00_4647020916_28ef9a7b73.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001639_0_time_3.00.jpg"], "key_frame_times": [3.0], "bboxes": [[0.44, 0.45, 0.54, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWho is visible on the large screen in the background of the auditorium?"}, {"from": "gpt", "value": "<lvc>\n<think>The video displays a presentation in a large hall. At the front, a large screen is visible. On this screen, a womanat<t>3.0</t>s is shown standing at a <obj>podium</obj><box>[0.44, 0.56, 0.58, 0.60]</box>at<t>3.0</t>s. The same woman remains the focus on the screenat<t>6.2</t>s as she speaks, confirming she is the person being shown.</think>\n<answer>A woman is visible on the screen. She is standing behind a podium and appears to be giving a presentation to an audience.</answer>"}]}, {"id": "001640", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/35107243@N05_5484905170_d61daff28a.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001640_0_time_2.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001640_1_time_4.00.jpg"], "key_frame_times": [2.0, 4.0], "bboxes": [[0.29, 0.33, 0.65, 1.0], [0.27, 0.36, 0.53, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man on the left wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.29, 0.33, 0.65, 1.0]</box>at<t>2.0</t>s standing on the left side of a group of people. He is wearing a black short-sleeved polo-style shirt and light-colored, possibly khaki, pants. He also appears to be wearing a dark-colored bandana or cap on his head. This is also visible at <t>4.0</t>s, where the <obj>man</obj><box>[0.27, 0.36, 0.53, 0.99]</box>at<t>4.0</t>s has lowered his arm but his attire remains the same. The shirt is dark, and the pants are light, confirming his clothing.</think>\n<answer>The man on the left is wearing a black short-sleeved shirt and light-colored pants. He also has a dark bandana or cap on his head.</answer>"}]}, {"id": "001641", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/25298467@N02_4149851289_d21fa8c3d7.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001641_0_time_7.00.jpg"], "key_frame_times": [7.0], "bboxes": [[0.32, 0.2, 0.82, 0.75]], "conversations": [{"from": "human", "value": "<video>\nWhat is the white object with multiple blades attached to the ceiling?"}, {"from": "gpt", "value": "<lvc>\n<think>The reasoning is based on visual evidence from the video. The camera pans upwards, revealing the ceiling of a room. At the center of the ceiling, a <obj>ceiling fan</obj><box>[0.32, 0.20, 0.82, 0.75]</box>at<t>7.0</t>s is clearly visible. This object is white, features several blades, and has a central light fixture that is switched on, casting light on the ceiling and the room.</think>\n<answer>The object is a white ceiling fan with an integrated light fixture. The light is on, illuminating the scene.</answer>"}]}, {"id": "001642", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/35203752@N07_3604381460_1a17f74e09.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001642_0_time_16.50.jpg"], "key_frame_times": [16.5], "bboxes": [[0.0, 0.44, 1.0, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is seen filling the stadium seats as the camera pans?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a massive crowd of spectators filling the stadium. As the camera pans upwards, a large group of <obj>spectators</obj><box>[0.0, 0.44, 1.0, 0.99]</box>at<t>16.5</t>s is visible, cheering enthusiastically. The pan continues, revealing more of the excited spectators. Within this crowd, an American flag can be seen being waved. The camera continues to sweep across the packed stands, showing that nearly the entire stadium is filled with animated spectatorsat<t>20.8</t>s.</think>\n<answer>A massive, cheering crowd of spectators fills the stadium stands. Many people are wearing red, white, and blue, and some are waving flags.</answer>"}]}, {"id": "001643", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/15213211@N00_2646245658_9537b6fb3d.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001643_0_time_1.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001643_1_time_3.10.jpg"], "key_frame_times": [1.2, 3.1], "bboxes": [[0.24, 0.09, 0.73, 0.99], [0.24, 0.09, 0.73, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWho can be seen at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video opens with a <obj>little girl</obj><box>[0.24, 0.09, 0.73, 0.99]</box>at<t>1.2</t>s standing in the center of the frame. She has short brown hair and is wearing a striped tank top. Her mouth is open as she speaks, which is clearly visible with the <obj>little girl</obj><box>[0.24, 0.09, 0.73, 0.99]</box>at<t>3.1</t>s. This confirms she is the person speaking at the beginning of the video.</think>\n<answer>A little girl with short brown hair, wearing a striped tank top, is seen speaking.</answer>"}]}, {"id": "001644", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/15545969@N06_7826581106_f4d32bbd6c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001644_0_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001644_1_time_20.00.jpg"], "key_frame_times": [17.5, 20.0], "bboxes": [[0.26, 0.22, 0.81, 0.58], [0.55, 0.24, 0.99, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat object is displayed on the stage behind the performers?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual evidence from the video. In the background of the stage, a large <obj>white screen</obj><box>[0.26, 0.22, 0.81, 0.58]</box>at<t>17.5</t>s is clearly visible. The text on the screen is a numbered list. For instance, the <obj>white screen</obj><box>[0.55, 0.24, 0.99, 0.59]</box>at<t>20.0</t>s, positioned behind a person, displays items like '1. Autobiography' and '2. Clothes'.</think>\n<answer>A white screen with a numbered list is visible on the stage. The list includes items like 'Autobiography' and 'Clothes'.</answer>"}]}, {"id": "001645", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/8429331@N05_5590362814_b02376a47a.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001645_0_time_22.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001645_1_time_24.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001645_2_time_25.50.jpg"], "key_frame_times": [22.5, 24.0, 25.5], "bboxes": [[0.37, 0.38, 0.61, 0.9], [0.37, 0.38, 0.62, 0.96], [0.37, 0.39, 0.6, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt of the man who raises his hands in celebration after the drinking game?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man participating in a drinking game. After he finishes, he celebrates. At <t>22.5</t>s, this <obj>man in dark green shirt</obj><box>[0.37, 0.38, 0.61, 0.90]</box> begins to raise his hands in victory. The color of his shirt is clearly dark green. This is confirmed at <t>24.0</t>s, where the <obj>man in dark green shirt</obj><box>[0.37, 0.38, 0.62, 0.96]</box> has his hands fully raised, and his dark green shirt is visible. Another <obj>person in green shirt</obj><box>[0.55, 0.28, 0.82, 0.99]</box> also celebrates with him. The man's shirt remains consistently dark green throughout his celebration.</think>\n<answer>The man who raises his hands in celebration after the drinking game is wearing a dark green t-shirt.</answer>"}]}, {"id": "001647", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/21233184@N02_8507811462_08f21da87d.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001647_0_time_6.50.jpg"], "key_frame_times": [6.5], "bboxes": [[0.38, 0.58, 0.69, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the mask worn by the person in the yellow robe?"}, {"from": "gpt", "value": "<lvc>\n<think>To determine the colors of the mask, we observe the <obj>person in mask</obj><box>[0.38, 0.58, 0.69, 1.0]</box>at<t>6.5</t>s. This person is wearing a large <obj>mask</obj><box>[0.43, 0.58, 0.63, 0.82]</box>at<t>6.5</t>s, which has a distinctly pink face and a blue, helmet-like section on top. The view of the mask confirms these colors as the person turns, showing the same pink face and blue top. Therefore, the mask is pink and blue.</think>\n<answer>The person is wearing a large mask with a pink face and a blue, helmet-like top.</answer>"}]}, {"id": "001648", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/35803015@N03_4360137648_8014452979.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001648_0_time_21.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001648_1_time_22.80.jpg"], "key_frame_times": [21.5, 22.8], "bboxes": [[0.49, 0.6, 0.67, 0.77], [0.59, 0.69, 0.76, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the balloons tied to the fence?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the video where the camera pans to reveal a line of balloons. Specifically, a <obj>red balloon</obj><box>[0.49, 0.60, 0.67, 0.77]</box>at<t>21.5</t>s and a white balloon are clearly visible tied to a fence. As the camera continues to move, another <obj>red balloon</obj><box>[0.59, 0.69, 0.76, 0.86]</box>at<t>22.8</t>s and a white balloon are seen further down the line. This consistent presence of both red and white balloons confirms their colors.</think>\n<answer>The balloons are red and white. Some are entirely red, while others are white with red markings, and they are tied along a black metal fence during the event.</answer>"}]}, {"id": "001649", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/54272628@N00_4274342106_49ede38106.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001649_0_time_3.50.jpg"], "key_frame_times": [3.5], "bboxes": [[0.34, 0.04, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the hat on the man who walks into the room?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins with a man in a colorful costume entering the room from the right side of the frame. On his head, a bright red hat is clearly visible. As the <obj>man</obj><box>[0.34, 0.04, 0.77, 1.0]</box>at<t>3.5</t>s continues to walk towards the left, his red hat remains a prominent feature of his attire. Therefore, the man who enters the room is wearing a red hat.</think>\n<answer>The man who walks into the room is wearing a red hat.</answer>"}]}, {"id": "001650", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/48552055@N03_9308785198_61e86f7996.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001650_0_time_1.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001650_1_time_3.00.jpg"], "key_frame_times": [1.1, 3.0], "bboxes": [[0.0, 0.45, 0.95, 1.0], [0.41, 0.35, 0.72, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being filled up by the falling rain?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived from visual evidence in the video. The footage clearly shows a watering can placed on a <obj>wooden pallet</obj><box>[0.0, 0.45, 0.95, 1.0]</box>at<t>1.1</t>s. Throughout the specified time segment, raindrops are seen continuously falling and splashing into the open top of the <obj>watering can</obj><box>[0.41, 0.35, 0.72, 0.86]</box>at<t>3.0</t>s, causing visible ripples on the water surface inside. This directly confirms that the watering can is the object being filled by the rain.</think>\n<answer>The rain is falling into a gray, metal watering can that is sitting on top of a wooden pallet.</answer>"}]}, {"id": "001652", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/61765297@N00_4476524093_4c3617e09f.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001652_0_time_1.10.jpg"], "key_frame_times": [1.1], "bboxes": [[0.26, 0.17, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat building is seen in the video when the lightning first strikes?"}, {"from": "gpt", "value": "<lvc>\n<think>The video starts in complete darkness. A sudden flash of <obj>lightning</obj><box>[0.26, 0.17, 0.77, 0.63]</box>at<t>1.1</t>s illuminates the night sky. This brief illumination reveals the distinct silhouette of a <obj>house</obj><box>[0.26, 0.17, 0.77, 1.0]</box>at<t>1.1</t>s, characterized by its prominent, pointed triangular roof against the bright, stormy background. This visual evidence confirms the presence of the house during the initial lightning strike.</think>\n<answer>A house with a pointed roof is seen silhouetted against the sky during the lightning strike.</answer>"}]}, {"id": "001654", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/30375312@N04_4272898933_649abca45d.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001654_0_time_7.50.jpg"], "key_frame_times": [7.5], "bboxes": [[0.31, 0.33, 0.61, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat instrument is the musician in the yellow shirt playing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a musician in yellow shirt performing on stage. He is clearly seen holding a golden trumpet to his lips and playing the instrument.</think>\n<answer>The musician wearing the yellow shirt is playing a golden trumpet.</answer>"}]}, {"id": "001655", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/18024068@N00_3496592644_c2570bdf4e.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001655_0_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001655_1_time_8.20.jpg"], "key_frame_times": [6.5, 8.2], "bboxes": [[0.37, 0.4, 0.65, 0.7], [0.0, 0.0, 0.79, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat is the spider-like creature seen on the seaweed?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a small, pale creature on seaweed, initially still with its legs curled up. At <t>6.5</t>s, a <obj>red object</obj><box>[0.26, 0.0, 0.81, 0.5]</box> pokes the <obj>sea spider</obj><box>[0.37, 0.4, 0.65, 0.7]</box>. Following this stimulus, the creature begins to move and unfold its limbs. By <t>8.2</t>s, the sea spider has started to extend its long, thin legs. This becomes more apparent at <t>9.8</t>s, where the sea spider has spread its legs out, revealing a classic spider-like body plan with a small central body and multiple long appendages, identifying it as a sea spider.</think>\n<answer>It is a sea spider, a type of marine arthropod.</answer>"}]}, {"id": "001657", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/21799659@N06_5340089607_c8a515dbb3.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001657_0_time_16.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001657_1_time_19.50.jpg"], "key_frame_times": [16.5, 19.5], "bboxes": [[0.3, 0.17, 0.96, 0.99], [0.3, 0.22, 0.92, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl playing with on the carpet?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>girl</obj><box>[0.30, 0.17, 0.96, 0.99]</box>at<t>16.5</t>s sitting on the <obj>carpet</obj><box>[0.00, 0.58, 1.00, 1.00]</box>at<t>16.5</t>s and holding a <obj>toy</obj><box>[0.49, 0.81, 0.90, 0.99]</box>at<t>16.5</t>s. The toy has a long handle and a round, fluffy end. Throughout the segment, she rubs the toy on the carpet, suggesting it might be a toy brush or a mallet she is playing with.</think>\n<answer>The girl is playing with a long toy that has a round, fluffy end, resembling a brush or a mallet.</answer>"}]}, {"id": "001658", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/43296902@N00_2584377697_db7d15d079.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001658_0_time_2.00.jpg"], "key_frame_times": [2.0], "bboxes": [[0.67, 0.44, 0.81, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat is the yellow construction equipment visible in the scene?"}, {"from": "gpt", "value": "<lvc>\n<think>The video clearly displays a large piece of yellow crawler crane. This identification is based on its distinct yellow color, caterpillar tracks, and the lattice boom structure typical of a crane. Furthermore, a <obj>construction worker</obj><box>[0.67, 0.44, 0.81, 0.68]</box>at<t>2.0</t>s is visible inside the operator's cabin, confirming it is a piece of heavy machinery used at the construction site.</think>\n<answer>The yellow construction equipment visible is a crawler crane. A worker is seen sitting in its operator's cabin.</answer>"}]}, {"id": "001660", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/28994929@N06_3473197295_cfee8306cf.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001660_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001660_1_time_2.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/001660_2_time_4.60.jpg"], "key_frame_times": [0.5, 2.8, 4.6], "bboxes": [[0.55, 0.38, 0.73, 0.69], [0.47, 0.3, 0.71, 0.8], [0.0, 0.35, 0.59, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the person seen running out of the door?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with a <obj>child</obj><box>[0.55, 0.38, 0.73, 0.69]</box>at<t>0.5</t>s pushing open a <obj>door</obj><box>[0.52, 0.00, 0.81, 0.70]</box>at<t>0.5</t>s and emerging from inside a building. The <obj>child</obj><box>[0.47, 0.30, 0.71, 0.80]</box>at<t>2.8</t>s, wearing a brown shirt and light-colored pants, is then seen happily running away from the doorway and towards the camera. The <obj>child</obj><box>[0.00, 0.35, 0.59, 1.00]</box>at<t>4.6</t>s continues running past the camera. Based on these visual cues, the person running out of the door is a small child.</think>\n<answer>A small child wearing a brown long-sleeved shirt and light-colored pants is seen running out of the door.</answer>"}]}, {"id": "001661", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/55652849@N02_13476203004_df662e8360.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001661_0_time_14.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001661_1_time_21.00.jpg"], "key_frame_times": [14.5, 21.0], "bboxes": [[0.03, 0.32, 0.33, 0.99], [0.03, 0.32, 0.33, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy sitting on the far left of the group wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a group of children singing. The boy on the far left is wearing a distinct blue and white plaid shirt. This is clearly visible with the <obj>boy in blue shirt</obj><box>[0.03, 0.32, 0.33, 0.99]</box>at<t>14.5</t>s. As part of the song's hand motions, he brings his <obj>hands</obj><box>[0.08, 0.44, 0.28, 0.68]</box>at<t>14.5</t>s up to his face to form a diamond shape, effectively covering his eyes. His dark blue pants and white sneakers are also visible throughout the segment.</think>\n<answer>He is wearing a blue and white plaid button-down shirt, dark blue pants, and white sneakers.</answer>"}]}, {"id": "001662", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/54272628@N00_4274342106_49ede38106.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001662_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001662_1_time_3.50.jpg"], "key_frame_times": [2.5, 3.5], "bboxes": [[0.37, 0.16, 0.81, 1.0], [0.17, 0.15, 0.61, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the person in the red hat holding as they walk past?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.37, 0.16, 0.81, 1.00]</box>at<t>2.5</t>s wearing a red hat and a colorful costume walking from right to left. This person is clearly holding a white balloon in their left hand. As they continue to walk past, the <obj>person</obj><box>[0.17, 0.15, 0.61, 1.00]</box>at<t>3.5</t>s is still seen with the white balloon.</think>\n<answer>The person is holding a white balloon in their left hand as they walk past the audience.</answer>"}]}, {"id": "001664", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/21606462@N02_8692388516_21c4e41976.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001664_0_time_18.50.jpg"], "key_frame_times": [18.5], "bboxes": [[0.49, 0.17, 0.82, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhich musician is being shown in close-up on the large screen?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a live concert with a large screen above the stage. At 18.5s, the screen displays a close-up shot of the <obj>drummer</obj><box>[0.49, 0.17, 0.82, 0.51]</box>at<t>18.5</t>s in profile, actively playing. This focus continues at 19.8s, where the screenat<t>19.8</t>s provides another view of the drummer. This sustained close-up on the screen confirms that the drummer is the featured musician.</think>\n<answer>The drummer is shown in a close-up on the large screen, actively playing their instrument during the performance.</answer>"}]}, {"id": "001665", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/38287674@N05_5794728434_b4e04a300f.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001665_0_time_16.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001665_1_time_17.80.jpg"], "key_frame_times": [16.5, 17.8], "bboxes": [[0.24, 0.64, 0.61, 0.99], [0.23, 0.26, 0.64, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the boy?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on direct visual evidence from the video. At 16.5 seconds, a boy is seen turning towards the camera. He is wearing a bright <obj>green shirt</obj><box>[0.24, 0.64, 0.61, 0.99]</box>at<t>16.5</t>s and <obj>headphones</obj><box>[0.29, 0.33, 0.55, 0.65]</box>at<t>16.5</t>s. The color of the shirt is consistently green, as also shown when the <obj>boy</obj><box>[0.23, 0.26, 0.64, 0.99]</box>at<t>17.8</t>s is speaking, and his <obj>green shirt</obj><box>[0.23, 0.65, 0.6, 0.99]</box>at<t>17.8</t>s is clearly visible. Therefore, the boy is wearing a green shirt.</think>\n<answer>The boy is wearing a green shirt.</answer>"}]}, {"id": "001667", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/41045058@N00_2532028815_2ddb8c3370.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001667_0_time_1.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001667_1_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001667_2_time_3.80.jpg"], "key_frame_times": [1.0, 2.5, 3.8], "bboxes": [[0.02, 0.03, 0.51, 0.69], [0.12, 0.06, 0.81, 0.6], [0.55, 0.09, 1.0, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat object walks in front of the baby at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with a <obj>baby</obj><box>[0.25, 0.25, 0.82, 0.99]</box>at<t>1.0</t>s crawling on a patio while a brown <obj>dog</obj><box>[0.02, 0.03, 0.51, 0.69]</box>at<t>1.0</t>s is on the left. The <obj>dog</obj><box>[0.12, 0.06, 0.81, 0.6]</box>at<t>2.5</t>s then walks from left to right, passing in front of the <obj>baby</obj><box>[0.0, 0.23, 0.6, 0.99]</box>at<t>2.5</t>s. By the end of the segment, the <obj>dog</obj><box>[0.55, 0.09, 1.0, 0.58]</box>at<t>3.8</t>s has almost completely moved past the baby. This visual evidence confirms that a dog is the object walking in front of the baby.</think>\n<answer>A brown dog walks from left to right in front of the baby on the patio.</answer>"}]}, {"id": "001668", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/53763120@N00_2423779368_8cd2848aa6.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001668_0_time_5.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001668_1_time_8.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001668_2_time_9.50.jpg"], "key_frame_times": [5.5, 8.0, 9.5], "bboxes": [[0.69, 0.0, 1.0, 1.0], [0.0, 0.73, 1.0, 1.0], [0.0, 0.5, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the camera initially focused on before panning away?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The description states the camera pans away from a tree. At the beginning of the annotated segment, the camera is moving left, and a large <obj>tree</obj><box>[0.69, 0.0, 1.0, 1.0]</box>at<t>5.5</t>s is seen occupying the right side of the frame. As the pan continues, this tree moves out of view, and the camera's focus shifts entirely to the rushing river and its rocky <obj>riverbank</obj><box>[0.0, 0.62, 1.0, 1.0]</box>at<t>9.5</t>s. This camera movement, starting from the tree and moving away, confirms that the tree was the initial object of focus.</think>\n<answer>The camera is initially focused on a large tree before panning left to reveal a wide, flowing river and the rocky landscape surrounding it.</answer>"}]}, {"id": "001669", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/25751876@N06_2435184840_2388554ffe.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001669_0_time_11.50.jpg"], "key_frame_times": [11.5], "bboxes": [[0.0, 0.45, 0.52, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat can be seen on the back of the blue shirt the man is wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>man</obj><box>[0.00, 0.45, 0.52, 1.00]</box>at<t>11.5</t>s sitting at a table with his back mostly to the camera. He is wearing a blue shirt, and on the back of it, a white logo is clearly visible. This confirms the presence of a white logo on the man's blue shirt.</think>\n<answer>The man is wearing a blue shirt that has a white logo printed on the back.</answer>"}]}, {"id": "001670", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/34398668@N00_2447267952_9c491ec836.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001670_0_time_1.00.jpg"], "key_frame_times": [1.0], "bboxes": [[0.76, 0.31, 0.91, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man on the right side of the platform carrying in his hands?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>man</obj><box>[0.76, 0.31, 0.91, 0.82]</box>at<t>1.0</t>s walking along the train platform. He is visibly holding a white bag in his left hand. As the man gets closer to the camera, the first bag and a second bag in his other hand are both clearly visible, confirming he is carrying two bags.</think>\n<answer>The man is carrying two white bags, one in each hand, as he walks along the platform.</answer>"}]}, {"id": "001671", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/21395617@N03_4845474028_08d045424c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001671_0_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001671_1_time_8.50.jpg"], "key_frame_times": [6.5, 8.5], "bboxes": [[0.0, 0.05, 0.89, 0.81], [0.0, 0.04, 0.85, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat animal comes to check on the puppies in the dog bed?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a group of <obj>puppies</obj><box>[0.46, 0.00, 1.00, 0.98]</box>at<t>6.5</t>s huddled in a dog bed. A larger, light brown <obj>mother dog</obj><box>[0.00, 0.05, 0.89, 0.81]</box>at<t>6.5</t>s approaches the bed. The <obj>mother dog</obj><box>[0.00, 0.04, 0.85, 0.96]</box>at<t>8.5</t>s then leans over her <obj>puppies</obj><box>[0.47, 0.00, 1.00, 0.98]</box>at<t>8.5</t>s, nudging and checking on them. This interaction confirms she is their mother.</think>\n<answer>A light brown mother dog comes over to the dog bed and nudges her puppies.</answer>"}]}, {"id": "001672", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/57681549@N02_5395130229_88d67d7780.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001672_0_time_14.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001672_1_time_22.00.jpg"], "key_frame_times": [14.5, 22.0], "bboxes": [[0.35, 0.11, 1.0, 1.0], [0.25, 0.17, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the flute player wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a close-up of the <obj>flute player</obj><box>[0.35, 0.11, 1.0, 1.0]</box>at<t>14.5</t>s, showing he wears a white decorated <obj>hat</obj><box>[0.48, 0.11, 1.0, 0.54]</box>at<t>14.5</t>s over a bandana. A subsequent shot of the <obj>flute player</obj><box>[0.25, 0.17, 0.81, 1.0]</box>at<t>22.0</t>s reveals he is also wearing a colorful striped <obj>poncho</obj><box>[0.25, 0.35, 0.81, 1.0]</box>at<t>22.0</t>s.</think>\n<answer>The flute player is wearing traditional attire, including a white decorated hat over a patterned bandana and a colorful striped poncho.</answer>"}]}, {"id": "001675", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/84905000@N00_4122349845_acbd677752.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001675_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001675_1_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001675_2_time_4.50.jpg"], "key_frame_times": [0.5, 2.5, 4.5], "bboxes": [[0.0, 0.0, 0.35, 1.0], [0.0, 0.0, 0.33, 1.0], [0.0, 0.0, 0.2, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat part of the airplane is visible in the shot?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a view from an airplane window, looking out over a sea of clouds. The most prominent part of the aircraft in the frame is the <obj>airplane wing</obj><box>[0.00, 0.00, 0.35, 1.00]</box>at<t>0.5</t>s, which occupies the left portion of the screen. As the camera slowly pans to the right, the <obj>airplane wing</obj><box>[0.00, 0.00, 0.33, 1.00]</box>at<t>2.5</t>s remains clearly in view. Towards the end of the segment, the <obj>airplane wing</obj><box>[0.00, 0.00, 0.20, 1.00]</box>at<t>4.5</t>s is still visible, confirming its presence throughout this part of the flight.</think>\n<answer>The airplane's wing is visible on the left side of the frame as it flies above a dense layer of clouds.</answer>"}]}, {"id": "001678", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/45475783@N07_8342055146_93d81f73fc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001678_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001678_1_time_1.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/001678_2_time_3.20.jpg"], "key_frame_times": [0.5, 1.8, 3.2], "bboxes": [[0.65, 0.01, 1.0, 1.0], [0.0, 0.45, 0.52, 1.0], [0.0, 0.45, 0.52, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the apron offering to the other woman at the table?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.65, 0.01, 1.0, 1.0]</box>at<t>0.5</t>s wearing an apron and holding a brown pitcher. She moves towards the table and hands this pitcher to another <obj>woman</obj><box>[0.0, 0.45, 0.52, 1.0]</box>at<t>1.8</t>s sitting at the table. By <t>3.2</t>s, the seated <obj>woman</obj><box>[0.0, 0.45, 0.52, 1.0]</box>at<t>3.2</t>s has taken possession of the pitcher and is preparing to pour its contents onto her food. Therefore, the object being offered is a brown pitcher.</think>\n<answer>She is offering a brown pitcher, likely containing a beverage like gravy or sauce for the meal.</answer>"}]}, {"id": "001680", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/89137252@N00_2950255956_21986093a1.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001680_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001680_1_time_2.10.jpg"], "key_frame_times": [0.5, 2.1], "bboxes": [[0.55, 0.45, 0.98, 1.0], [0.48, 0.43, 0.98, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the little girl wearing in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>girl</obj><box>[0.55, 0.45, 0.98, 1.0]</box>at<t>0.5</t>s standing in front of a man. Her attire is clearly visible throughout the segment. She is wearing a long-sleeved shirt featuring colorful horizontal stripes, including red, yellow, and blue. She is also wearing dark-colored pants, likely jeans. Her blonde hair is tied back in pigtails, which can be seen as the <obj>girl</obj><box>[0.48, 0.43, 0.98, 1.0]</box>at<t>2.1</t>s leans forward to touch the man's hand.</think>\n<answer>The little girl is wearing a colorful long-sleeved shirt with horizontal stripes and dark blue jeans. Her blonde hair is styled in pigtails.</answer>"}]}, {"id": "001681", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/40011875@N00_4320867591_06f7348bdb.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001681_0_time_24.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001681_1_time_26.50.jpg"], "key_frame_times": [24.0, 26.5], "bboxes": [[0.0, 0.61, 0.9, 1.0], [0.0, 0.67, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt on the person standing on the far left of the group on the pier?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a group of people coming into view on a pier. The person in question is on the far left of this group. At <t>24.0</t>s, the person is visible on the <obj>pier</obj><box>[0.0, 0.61, 0.9, 1.0]</box> wearing a distinctly pink shirt. As the camera moves, this is confirmed at <t>26.5</t>s, where the same person is still seen on the <obj>pier</obj><box>[0.0, 0.67, 1.0, 1.0]</box>. The consistent visual evidence across the segment confirms the shirt's color is pink.</think>\n<answer>The person standing on the far left of the group on the pier is wearing a pink shirt.</answer>"}]}, {"id": "001683", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/7558594@N06_5046144342_4e92fe906e.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001683_0_time_1.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001683_1_time_2.50.jpg"], "key_frame_times": [1.2, 2.5], "bboxes": [[0.26, 0.0, 0.93, 0.99], [0.44, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the person visible at the start of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins by showing a <obj>woman</obj><box>[0.26, 0.0, 0.93, 0.99]</box>at<t>1.2</t>s. She has dark hair tied up in a bun and is wearing a black hoodie. As she turns to face the camera, a silver earring becomes visible on her left ear. This visual evidence confirms the identity and appearance of the person seen at the start of the video.</think>\n<answer>The person visible at the start is a woman with her hair in a bun, wearing a black hoodie and earrings.</answer>"}]}, {"id": "001684", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/41045058@N00_3288948288_ddd177e863.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001684_0_time_25.60.jpg", "./data/videos/stgr/temporal_grounding/kfs/001684_1_time_26.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001684_2_time_28.00.jpg"], "key_frame_times": [25.6, 26.5, 28.0], "bboxes": [[0.34, 0.2, 0.77, 0.96], [0.33, 0.2, 0.76, 0.99], [0.32, 0.46, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the little girl in the video wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video consistently shows the <obj>little girl</obj><box>[0.34, 0.2, 0.77, 0.96]</box>at<t>25.6</t>s wearing a distinct purple outfit. This outfit, which is also visible as she pulls the <obj>bow</obj><box>[0.45, 0.35, 0.58, 0.44]</box>at<t>25.6</t>s from her hair, appears to be a matching set with long sleeves. At <t>26.5</t>s, the <obj>little girl</obj><box>[0.33, 0.2, 0.76, 0.99]</box> is still clearly seen in the same purple clothing. Even as she looks down at the bow, her purple, long-sleeved top is prominent. Therefore, the visual evidence confirms the little girl is dressed in a purple outfit.</think>\n<answer>The little girl is wearing a purple, long-sleeved outfit, which appears to be a matching set.</answer>"}]}, {"id": "001685", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/82832950@N00_2402586999_b92c514b87.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001685_0_time_12.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001685_1_time_16.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001685_2_time_19.50.jpg"], "key_frame_times": [12.0, 16.5, 19.5], "bboxes": [[0.15, 0.12, 0.76, 1.0], [0.55, 0.16, 0.98, 0.99], [0.56, 0.14, 0.97, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt of the person who comes to help the man on the spinning machine?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence within the annotated time segment. At the start of the interaction, a man in green shirt approaches the <obj>man in brown jacket</obj><box>[0.15, 0.12, 0.76, 1.0]</box>at<t>12.0</t>s from the right. This second man is clearly wearing a bright green, long-sleeved shirt. He continues to interact with the first man, as seen with the <obj>man in green shirt</obj><box>[0.55, 0.16, 0.98, 0.99]</box>at<t>16.5</t>s and later at <obj>man in green shirt</obj><box>[0.56, 0.14, 0.97, 0.99]</box>at<t>19.5</t>s. The consistent presence and distinctive color of his shirt confirm his attire.</think>\n<answer>The person who comes to help the man on the spinning machine is wearing a green long-sleeved shirt.</answer>"}]}, {"id": "001687", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/77725780@N00_5393127720_8451274f19.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001687_0_time_1.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001687_1_time_2.50.jpg"], "key_frame_times": [1.0, 2.5], "bboxes": [[0.54, 0.27, 0.8, 0.81], [0.49, 0.28, 0.82, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person seen at the beginning of the video wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video starts by showing a <obj>person</obj><box>[0.54, 0.27, 0.8, 0.81]</box>at<t>1.0</t>s standing in a doorway, silhouetted against a snowy street. Although mostly in shadow, the <obj>person</obj><box>[0.49, 0.28, 0.82, 0.82]</box>at<t>2.5</t>s is clearly dressed for cold weather in a dark coat and a beanie, and is holding a large bag. The surrounding scene, with cars buried in snow, confirms the wintry conditions that necessitate such attire.</think>\n<answer>The person is wearing dark winter clothing, including a black coat and a beanie, and is carrying a large bag while standing in a snowy environment.</answer>"}]}, {"id": "001689", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/84905000@N00_7745936248_62a6b45ea4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001689_0_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001689_1_time_7.80.jpg"], "key_frame_times": [6.5, 7.8], "bboxes": [[0.51, 0.32, 0.98, 0.85], [0.5, 0.32, 0.98, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat electronic device is visible on the dashboard for navigation?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>GPS device</obj><box>[0.51, 0.32, 0.98, 0.85]</box>at<t>6.5</t>s mounted on the car's dashboard. This device is clearly a navigation system as it displays a map with a highlighted route. The camera focuses on the <obj>GPS device</obj><box>[0.50, 0.32, 0.98, 0.85]</box>at<t>7.8</t>s, confirming it is a Garmin-style GPS unit used for guiding the driver.</think>\n<answer>A Garmin GPS device is mounted on the dashboard, displaying a map with a route to guide the driver.</answer>"}]}, {"id": "001690", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/44124367255@N01_4892491522_5cef6b40ce.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001690_0_time_21.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001690_1_time_23.10.jpg"], "key_frame_times": [21.5, 23.1], "bboxes": [[0.22, 0.05, 0.85, 0.99], [0.18, 0.04, 0.79, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the little girl wearing on her head?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>little girl</obj><box>[0.18, 0.04, 0.79, 0.99]</box>at<t>23.1</t>s looking up at the camera. On her head, she is wearing a prominent red hat. This <obj>red hat</obj><box>[0.25, 0.04, 0.72, 0.46]</box>at<t>23.1</t>s is large and has a floppy brim, characteristic of a bucket hat. She keeps it on her head throughout the specified time, confirming it is what she is wearing.</think>\n<answer>The little girl is wearing a large, red bucket hat.</answer>"}]}, {"id": "001692", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/37996605603@N01_5621710192_993ca8da54.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001692_0_time_23.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001692_1_time_27.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001692_2_time_29.50.jpg"], "key_frame_times": [23.5, 27.2, 29.5], "bboxes": [[0.48, 0.52, 0.7, 0.73], [0.49, 0.65, 0.77, 0.9], [0.47, 0.66, 0.72, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat animal is seen laying on the ground and wiggling on its back?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>white and black dog</obj><box>[0.48, 0.52, 0.7, 0.73]</box>at<t>23.5</t>s rolling onto its back on the grass. Throughout the clip, this dog continues to wiggle playfully. For instance, at<t>27.2</t>s, the <obj>white and black dog</obj><box>[0.49, 0.65, 0.77, 0.9]</box>is seen with its paws in the air as it rolls around. The action concludes as the <obj>white and black dog</obj><box>[0.47, 0.66, 0.72, 0.89]</box>at<t>29.5</t>s continues its roll just before sitting up. Another black dog is visible in the background but is not participating in this action.</think>\n<answer>A white dog with black spots is seen laying on the grass and wiggling on its back. A second black dog is also visible in the background.</answer>"}]}, {"id": "001693", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/48889125832@N01_2533932376_b005d0af4d.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001693_0_time_2.00.jpg"], "key_frame_times": [2.0], "bboxes": [[0.15, 0.25, 0.85, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the background of the text shown at the beginning of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins with a title screen. As observed in the keyframe, the <obj>text</obj><box>[0.15, 0.25, 0.85, 0.85]</box>at<t>2.0</t>s is presented on a plain, solid blue background, which fills the entire screen before the scene cuts to black.</think>\n<answer>The background of the text shown at the beginning of the video is a solid blue color.</answer>"}]}, {"id": "001694", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/7279068@N02_4829942698_d4b9436947.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001694_0_time_2.00.jpg"], "key_frame_times": [2.0], "bboxes": [[0.0, 0.21, 0.87, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who points at the water wearing on his lower body?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a group of people on a boat next to the water. In the specified time segment, a shirtless <obj>man</obj><box>[0.0, 0.21, 0.87, 0.83]</box>at<t>2.0</t>s with curly brown hair is seen pointing towards the water. A closer look at his attire reveals that he is wearing blue and white <obj>plaid shorts</obj><box>[0.67, 0.43, 0.86, 1.0]</box>at<t>2.0</t>s.</think>\n<answer>The man who points at the water is wearing blue and white plaid shorts.</answer>"}]}, {"id": "001695", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/51063583@N00_3714016024_baf7818a6c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001695_0_time_1.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001695_1_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001695_2_time_4.50.jpg"], "key_frame_times": [1.0, 2.5, 4.5], "bboxes": [[0.08, 0.16, 0.52, 0.65], [0.22, 0.35, 0.61, 0.7], [0.1, 0.08, 0.59, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat colorful bursts of light are seen in the sky as the camera view rotates?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins by showing a red <obj>firework</obj><box>[0.08, 0.16, 0.52, 0.65]</box>at<t>1.0</t>s exploding in the night sky. The camera then quickly tilts onto its side, as seen at<t>2.5</t>s, where another bright <obj>firework</obj><box>[0.22, 0.35, 0.61, 0.70]</box>at<t>2.5</t>s is captured from a vertical perspective. The camera orientation returns to normal, continuing to film the display, with another red <obj>firework</obj><box>[0.10, 0.08, 0.59, 0.51]</box>at<t>4.5</t>s visible in the sky. Throughout this shaky camera movement, the primary subject remains the fireworks display.</think>\n<answer>A vibrant fireworks display is being filmed, with multiple red and white explosions illuminating the night sky while the camera is unsteady.</answer>"}]}, {"id": "001696", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/44124304762@N01_4031855790_96db0f49bc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001696_0_time_0.50.jpg"], "key_frame_times": [0.5], "bboxes": [[0.37, 0.29, 0.54, 0.43]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of footwear is the person wearing at the beginning of the clip?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins by showing a person's lower legs and feet. The person is wearing <obj>jeans</obj><box>[0.37, 0.01, 0.54, 0.33]</box>at<t>0.5</t>s. On their feet, they have a pair of light gray or white <obj>sneakers</obj><box>[0.37, 0.29, 0.54, 0.43]</box>at<t>0.5</t>s which appear to have a darker, camouflage-style pattern.</think>\n<answer>The person is wearing a pair of light-colored sneakers with a dark, possibly camouflage-like, pattern on them.</answer>"}]}, {"id": "001697", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/64937321@N00_4526984192_a8f6edf34b.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001697_0_time_5.50.jpg"], "key_frame_times": [5.5], "bboxes": [[0.17, 0.0, 0.94, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat content is displayed on the presentation screen when the camera zooms in?"}, {"from": "gpt", "value": "<lvc>\n<think>The video focuses on a <obj>presentation screen</obj><box>[0.17, 0.0, 0.94, 0.88]</box>at<t>5.5</t>s. The camera then performs a rapid zoom-in, causing the slide's content to fill the entire frame. At the peak of the zoom, the presentation screen shows blurry text, where the title \"Sample kill response\" is partially visible. Afterwards, the camera zooms back out, showing the presentation screen from a wider angle again. The visual evidence confirms the screen displays a technical presentation slide.</think>\n<answer>The presentation screen displays a slide titled \"Sample kill response,\" followed by blurry text and code snippets related to a technical presentation.</answer>"}]}, {"id": "001698", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/43378423@N00_4161952710_bea4b4daa8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001698_0_time_12.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001698_1_time_14.00.jpg"], "key_frame_times": [12.5, 14.0], "bboxes": [[0.33, 0.44, 0.95, 0.6], [0.33, 0.44, 0.95, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat text and advertisements are visible on the large TV screen in the stadium?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The camera pans upwards, revealing a large tv screen. On this screen, various advertisements are displayed, including a prominent Toyota logo and another for MidFirst Bank. Directly below the lit-up portion of the screen, there is a large <obj>sign</obj><box>[0.33, 0.44, 0.95, 0.6]</box>at<t>14.0</t>s that clearly reads 'UNIVERSITY OF PHOENIX STADIUM'. A large Arizona Cardinals team logo is also visible above the screen.</think>\n<answer>The TV screen displays advertisements for Toyota and MidFirst Bank, along with the text \"UNIVERSITY OF PHOENIX STADIUM\" below a large team logo.</answer>"}]}, {"id": "001699", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/55426027@N03_7923800844_bb3769a7d3.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001699_0_time_25.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001699_1_time_26.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/001699_2_time_28.20.jpg"], "key_frame_times": [25.5, 26.8, 28.2], "bboxes": [[0.26, 0.2, 0.8, 0.88], [0.25, 0.2, 0.82, 0.88], [0.25, 0.2, 0.8, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat is the animal seen towards the end of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows an <obj>otter</obj><box>[0.26, 0.20, 0.80, 0.88]</box>at<t>25.5</t>s lying on green grass. The animal is identified as an otter based on its brown fur, long body, and prominent whiskers. Towards the end of the video, the <obj>otter</obj><box>[0.25, 0.20, 0.82, 0.88]</box>at<t>26.8</t>s opens its mouth very wide in a clear yawn, revealing its teeth and tongue. The yawn concludes as the <obj>otter</obj><box>[0.25, 0.20, 0.80, 0.89]</box>at<t>28.2</t>s closes its mouth, confirming the animal's presence during this final segment.</think>\n<answer>The animal seen is a brown otter with prominent white whiskers. It is shown lying on a patch of bright green grass.</answer>"}]}, {"id": "001700", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/91569934@N00_3845148176_5cf544dd22.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001700_0_time_26.50.jpg"], "key_frame_times": [26.5], "bboxes": [[0.48, 0.46, 0.58, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat color shirt is the person wearing who enters the wooden structure?"}, {"from": "gpt", "value": "<lvc>\n<think>To answer the question, we observe the person who enters the wooden structure. At <t>26.5</t>s, a <obj>person in purple shirt</obj><box>[0.48, 0.46, 0.58, 0.73]</box> appears, walking through an opening in the log walls. The shirt's color is a very distinct and bright purple. The person continues walking, and at <t>27.5</t>s, the person in purple shirt is clearly visible moving towards the center of the structure. Later, at <t>29.5</t>s, this person in purple shirt bends down to work, and the purple shirt remains a prominent feature, confirming its color.</think>\n<answer>The person who enters the wooden structure is wearing a bright purple shirt.</answer>"}]}, {"id": "001701", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/55426027@N03_6927471066_03499a6990.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001701_0_time_11.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001701_1_time_13.50.jpg"], "key_frame_times": [11.5, 13.5], "bboxes": [[0.12, 0.44, 0.72, 0.95], [0.15, 0.38, 0.86, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of animal is seen on the stump?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows an animal jumping onto a stump. At <t>11.5</t>s, a small, reddish-brown animal with a bushy tail, characteristic of a <obj>squirrel</obj><box>[0.12, 0.44, 0.72, 0.95]</box>, lands on the <obj>stump</obj><box>[0.0, 0.56, 1.0, 1.0]</box>. The animal then searches for food among the nuts on the stump. By <t>13.5</t>s, the <obj>squirrel</obj><box>[0.15, 0.38, 0.86, 0.98]</box> has picked up a nut and is holding it in its mouth. These visual features and actions confirm the animal is a squirrel.</think>\n<answer>A red squirrel with a bushy tail is seen on the stump. It jumps onto the stump to grab a nut.</answer>"}]}, {"id": "001703", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/84609891@N00_3925377778_d9b7489f2e.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001703_0_time_11.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001703_1_time_13.50.jpg"], "key_frame_times": [11.5, 13.5], "bboxes": [[0.44, 0.1, 0.96, 0.93], [0.44, 0.11, 0.98, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the shirt worn by the person seen interacting with the baby?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is determined by observing the person who enters the scene to interact with the baby. At <t>11.5</t>s, a <obj>person</obj><box>[0.44, 0.1, 0.96, 0.93]</box> bends over the baby, and they are visibly wearing a <obj>red shirt</obj><box>[0.45, 0.1, 0.94, 0.61]</box>. This is consistent throughout their appearance, as seen again at <t>13.5</t>s, where the <obj>person</obj><box>[0.44, 0.11, 0.98, 0.99]</box> is holding the child, and their bright <obj>red shirt</obj><box>[0.44, 0.11, 0.98, 0.75]</box> is clearly identifiable.</think>\n<answer>The person who interacts with the baby is wearing a bright red shirt.</answer>"}]}, {"id": "001704", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/48837722@N04_6375831487_71fec13334.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001704_0_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001704_1_time_28.50.jpg"], "key_frame_times": [17.5, 28.5], "bboxes": [[0.54, 0.45, 0.86, 0.95], [0.56, 0.44, 0.88, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the street performer using as a seat while he plays his guitar?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>street performer</obj><box>[0.54, 0.45, 0.86, 0.95]</box>at<t>17.5</t>s playing a guitar on a busy street. To identify what he is sitting on, we can observe the object directly beneath him. He is seated on a small, backless <obj>wooden stool</obj><box>[0.65, 0.70, 0.82, 0.95]</box>at<t>17.5</t>s. The object is consistently identified as a <obj>wooden stool</obj><box>[0.66, 0.71, 0.84, 0.97]</box>at<t>28.5</t>s, which is constructed with vertical wooden slats. This visual evidence confirms he is using a wooden stool as his seat.</think>\n<answer>The street performer is sitting on a small, backless, slatted wooden stool while playing his guitar for passersby on the sidewalk.</answer>"}]}, {"id": "001705", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/40774255@N07_6889339992_486109a769.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001705_0_time_18.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001705_1_time_19.50.jpg"], "key_frame_times": [18.0, 19.5], "bboxes": [[0.16, 0.52, 0.29, 0.94], [0.28, 0.53, 0.4, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the outfit of the person seen walking down the walkway?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person entering the scene from the left, walking along a pathway. This <obj>person</obj><box>[0.16, 0.52, 0.29, 0.94]</box>at<t>18.0</t>s is clearly visible wearing a long, white outfit that contrasts sharply with the dark surroundings and the crowd. As the <obj>person</obj><box>[0.28, 0.53, 0.4, 0.96]</box>at<t>19.5</t>s continues walking towards the right side of the frame, their attire is consistently identifiable as a white, traditional-style tunic or robe.</think>\n<answer>The person is wearing a long, white outfit, which appears to be a traditional tunic or robe.</answer>"}]}, {"id": "001706", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/50182473@N00_5569708482_a4f6270d48.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001706_0_time_2.00.jpg"], "key_frame_times": [2.0], "bboxes": [[0.24, 0.45, 0.77, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat text is superimposed on the video at the beginning?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the visual information present at the start of the video. The <obj>text</obj><box>[0.24, 0.45, 0.77, 0.61]</box>at<t>2.0</t>s is clearly visible, overlaid on the image of the baby. The text explicitly states \"Playtime with Ellie\" on the first line and \"Almost One Year Old\" directly below it.</think>\n<answer>The text on the screen reads 'Playtime with Ellie' and 'Almost One Year Old'.</answer>"}]}, {"id": "001710", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/64857724@N00_3274295595_77885b136e.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001710_0_time_28.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001710_1_time_29.50.jpg"], "key_frame_times": [28.0, 29.5], "bboxes": [[0.54, 0.15, 0.71, 0.73], [0.23, 0.19, 0.45, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat is the tall, slender structure visible on the hill?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived from observing the video as the camera pans right. This movement reveals a tall, slender structure on the hillside. This tower is clearly visible, featuring a metal lattice construction typical of communication towers. As the pan continues, the <obj>tower</obj><box>[0.54, 0.15, 0.71, 0.73]</box>at<t>28.0</t>s is seen positioned behind a large, yellow building. By the end of the pan, the full context is shown, with the <obj>tower</obj><box>[0.23, 0.19, 0.45, 0.73]</box>at<t>29.5</t>s standing prominently in the landscape.</think>\n<answer>The structure is a tall, metal lattice tower, likely a communication or radio tower, situated on the hill behind a large, yellow apartment building.</answer>"}]}, {"id": "001711", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/56381884@N00_3179783872_78e09f24cf.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001711_0_time_11.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001711_1_time_13.50.jpg"], "key_frame_times": [11.0, 13.5], "bboxes": [[0.19, 0.12, 0.77, 0.2], [0.18, 0.69, 0.94, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is the title written on the white paper in the close-up view?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived from the close-up shot of the informational placard in the video. At <t>11.0</t>s, the camera focuses on a white paper. The <obj>title \"What is the Rosetta Stone?\"</obj><box>[0.19, 0.12, 0.77, 0.20]</box>at<t>11.0</t>s is clearly legible at the top of this paper. The rest of the placard, as seen by the detailed <obj>text</obj><box>[0.18, 0.69, 0.94, 0.94]</box>at<t>13.5</t>s, provides explanatory information about the artifact, confirming that the title accurately reflects the content.</think>\n<answer>The title written on the white paper is \"What is the Rosetta Stone?\".</answer>"}]}, {"id": "001712", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/79685986@N00_3926658109_1761a634e4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001712_0_time_11.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001712_1_time_17.50.jpg"], "key_frame_times": [11.5, 17.5], "bboxes": [[0.01, 0.44, 0.82, 1.0], [0.01, 0.47, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is visible in the driver's seat of the car?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>driver</obj><box>[0.01, 0.44, 0.82, 1.0]</box>at<t>11.5</t>s in the driver's seat, with their hands holding the <obj>steering wheel</obj><box>[0.35, 0.7, 0.79, 1.0]</box>at<t>11.5</t>s. Although the person is mostly in shadow, their presence is confirmed as their hands remain on the <obj>steering wheel</obj><box>[0.37, 0.71, 0.78, 1.0]</box>at<t>17.5</t>s, clearly showing them operating the vehicle.</think>\n<answer>A person is visible in the driver's seat, mostly seen in shadow. Their hands can be clearly seen holding the steering wheel as they drive.</answer>"}]}, {"id": "001713", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/62356115@N00_6286211823_af3a398a46.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001713_0_time_2.50.jpg"], "key_frame_times": [2.5], "bboxes": [[0.54, 0.0, 0.97, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat clothing is the man on the right side of the dance floor wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video clearly shows a <obj>man in white shirt</obj><box>[0.54, 0.0, 0.97, 0.90]</box>at<t>2.5</t>s on the right side of the dance floor. He is wearing a distinct white polo shirt and dark shorts. This is further confirmed at<t>4.0</t>s, where the man in white shirt is still present, and his attire is visible despite the flashing disco lights.</think>\n<answer>The man on the right is wearing a white polo shirt and dark-colored shorts while dancing.</answer>"}]}, {"id": "001716", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/49503183968@N01_5621057104_85105e0f39.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001716_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001716_1_time_3.20.jpg"], "key_frame_times": [1.5, 3.2], "bboxes": [[0.17, 0.6, 0.44, 0.81], [0.34, 0.72, 0.69, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the two bowls that the person takes ingredients from?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person preparing a dish at a food stall. The person's hand is seen taking ingredients from a small <obj>green bowl</obj><box>[0.17, 0.60, 0.44, 0.81]</box>at<t>1.5</t>s. Subsequently, the hand reaches into a larger, lighter-colored <obj>green bowl</obj><box>[0.34, 0.72, 0.69, 0.95]</box>at<t>3.2</t>s to add more toppings. Based on this visual evidence, both bowls used for toppings are green.</think>\n<answer>The person takes ingredients from two bowls, both of which are green.</answer>"}]}, {"id": "001717", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/40543580@N05_6556863597_51ce3ccfd4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001717_0_time_16.10.jpg"], "key_frame_times": [16.1], "bboxes": [[0.0, 0.29, 1.0, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat is visible for a moment after the view initially turns black?"}, {"from": "gpt", "value": "<lvc>\n<think>The question asks what is visible after the scene goes dark. The video transitions to blackness at the beginning of the annotated segment. Shortly after, faint, reddish <obj>light streaks</obj><box>[0.00, 0.29, 1.00, 0.62]</box>at<t>16.1</t>s are briefly visible. These streaks are the last \"sights\" seen before the view moves into complete darkness, which is consistent with the event description.</think>\n<answer>Faint, horizontal, reddish light streaks appear briefly against the black background before the scene becomes completely dark.</answer>"}]}, {"id": "001718", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/55426027@N03_7171799028_e288074128.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001718_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001718_1_time_3.80.jpg"], "key_frame_times": [1.5, 3.8], "bboxes": [[0.34, 0.09, 0.77, 0.61], [0.26, 0.32, 0.8, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man holding at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins by showing a man cradling a small, brown <obj>fox</obj><box>[0.34, 0.09, 0.77, 0.61]</box> in his arms. The man then gently places the animal down. By <t>3.8</t>s, the <obj>fox</obj><box>[0.26, 0.32, 0.8, 0.76]</box> is seen walking on a large rock after being released. This sequence confirms the man was holding the fox cub.</think>\n<answer>The man is holding a small, brown fox cub in his arms before placing it down on a rock in a grassy area.</answer>"}]}, {"id": "001719", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/55426027@N03_7923800844_bb3769a7d3.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001719_0_time_26.60.jpg"], "key_frame_times": [26.6], "bboxes": [[0.17, 0.23, 0.84, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat animal is seen in the grassy area?"}, {"from": "gpt", "value": "<lvc>\n<think>The animal in the video is identified as an otter based on its distinctive physical features. At <t>26.6</t>s, the <obj>otter</obj><box>[0.17, 0.23, 0.84, 0.96]</box> is clearly visible in a grassy field. It has brown fur, a long body, a stout head, and prominent whiskers. During this moment, it is yawning, providing a clear view of its characteristics, which are consistent with those of an otter.</think>\n<answer>A brown otter with long whiskers is seen in the grassy area.</answer>"}]}, {"id": "001720", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/82873804@N00_2482472111_9442efd322.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001720_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001720_1_time_3.80.jpg"], "key_frame_times": [2.5, 3.8], "bboxes": [[0.05, 0.08, 0.73, 0.88], [0.05, 0.07, 0.78, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is the baby on the colorful playmat wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides an overhead view of a <obj>baby</obj><box>[0.05, 0.08, 0.73, 0.88]</box>at<t>2.5</t>s lying on a colorful playmat. Throughout the segment, the <obj>baby</obj><box>[0.05, 0.07, 0.78, 0.9]</box>at<t>3.8</t>s is consistently seen wearing a dark blue, short-sleeved onesie. The clothing is a single piece covering its torso and is clearly visible against the green and red sections of the mat.</think>\n<answer>The baby is wearing a dark blue, short-sleeved onesie while lying on its stomach on a colorful playmat.</answer>"}]}, {"id": "001722", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/84411153@N00_4401804464_e3517cef1c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001722_0_time_7.20.jpg"], "key_frame_times": [7.2], "bboxes": [[0.0, 0.0, 0.74, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat word is written on the side of the tin box banjo?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>man</obj><box>[0.0, 0.0, 0.74, 1.0]</box>at<t>7.2</t>s holding and rotating a <obj>tin box banjo</obj><box>[0.22, 0.41, 0.84, 0.89]</box>at<t>7.2</t>s. During the rotation, the side of the banjo is displayed, revealing the word 'HOPE' written in red capital letters on a cream-colored background.</think>\n<answer>The word 'HOPE' is written in red capital letters on the side of the banjo's tin box body.</answer>"}]}, {"id": "001723", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/68471417@N00_3416086787_e1183cbb8d.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001723_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001723_1_time_5.20.jpg"], "key_frame_times": [1.5, 5.2], "bboxes": [[0.01, 0.05, 0.76, 1.0], [0.01, 0.44, 0.96, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is lying on the floor at the infant's feet?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video clearly shows an <obj>infant</obj><box>[0.01, 0.05, 0.76, 1.0]</box>at<t>1.5</t>s lying on a blanket on the floor. Positioned directly next to the infant's lower body is a large grey dog, resting on the floor. A few moments later, the scene confirms the positions, with the <obj>infant</obj><box>[0.01, 0.44, 0.96, 1.0]</box>at<t>5.2</t>s on the blanket and the <obj>dog</obj><box>[0.44, 0.0, 1.0, 0.88]</box>at<t>5.2</t>s still lying at its feet. Therefore, the object on the floor at the infant's feet is a dog.</think>\n<answer>A large, grey dog is lying on the patterned floor on its side, positioned right next to the infant's feet.</answer>"}]}, {"id": "001724", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/55426027@N03_5399045444_60269fb820.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001724_0_time_26.50.jpg"], "key_frame_times": [26.5], "bboxes": [[0.0, 0.38, 0.8, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the train engineer wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a train engineer looking out from the <obj>train engine</obj><box>[0.0, 0.38, 0.8, 1.0]</box>at<t>26.5</t>s. He can be seen wearing a white collared shirt underneath a black vest. On his head, he wears a dark, flat cap. As the train continues to pass, the train engineer turns his head, revealing that he is also wearing glasses.</think>\n<answer>The train engineer is wearing a white collared shirt, a black vest, a dark-colored cap, and glasses.</answer>"}]}, {"id": "001726", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/63794141@N00_4672026122_0cecde2366.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001726_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001726_1_time_3.50.jpg"], "key_frame_times": [1.5, 3.5], "bboxes": [[0.81, 0.0, 1.0, 0.32], [0.63, 0.0, 1.0, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat is the appearance of the surface where the small, dark objects are being dropped?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a large grid surface that fills most of the frame. It has a white border and is covered in a pattern of small, dark squares. A <obj>hand</obj><box>[0.63, 0.0, 1.0, 0.52]</box>at<t>3.5</t>s holding a black container is seen tilting to dump its contents. Small, dark objects, such as item, fall from the container and land on this gridded board, confirming it is the surface for the action.</think>\n<answer>The surface is a large, flat, square board with a white frame. It is covered in a uniform grid pattern of small, dark squares.</answer>"}]}, {"id": "001728", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/47889360@N00_3915470596_a80be491c0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001728_0_time_0.50.jpg"], "key_frame_times": [0.5], "bboxes": [[0.21, 0.24, 0.74, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat part of the person is prominently featured at the start of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins with a close-up view focused on the <obj>person's head</obj><box>[0.21, 0.24, 0.74, 1.00]</box>at<t>0.5</t>s. This view is from behind, showing their short brown hair and occupying a significant portion of the screen, making it the clear visual focus of the initial shot.</think>\n<answer>The back of a person's head is prominently featured, with their short brown hair filling a large portion of the frame.</answer>"}]}, {"id": "001729", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/44124316579@N01_4261049125_1d4e29573d.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001729_0_time_5.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001729_1_time_7.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001729_2_time_9.20.jpg"], "key_frame_times": [5.0, 7.5, 9.2], "bboxes": [[0.32, 0.16, 0.96, 1.0], [0.34, 0.28, 0.95, 1.0], [0.3, 0.28, 0.96, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the person in the crib that smiles upon realizing the camera is there?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a baby in a crib. Initially, the <obj>baby</obj><box>[0.32, 0.16, 0.96, 1.0]</box>at<t>5.0</t>s is turning its head towards the camera. By <t>7.5</t>s, the <obj>baby</obj><box>[0.34, 0.28, 0.95, 1.0]</box>at<t>7.5</t>s is facing the camera and its expression begins to change into a smile. A moment later, at <t>9.2</t>s, the <obj>baby</obj><box>[0.3, 0.28, 0.96, 1.0]</box>at<t>9.2</t>s is grinning widely, showing its teeth, and holding a blanket. This progression clearly shows the baby reacting to the camera with a happy smile.</think>\n<answer>A baby in blue pajamas is in the crib. Upon noticing the camera, the baby turns its head and breaks into a wide, happy smile.</answer>"}]}, {"id": "001730", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/42459535@N00_3454248064_be0718c8ff.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001730_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001730_1_time_8.00.jpg"], "key_frame_times": [2.5, 8.0], "bboxes": [[0.34, 0.37, 0.88, 0.64], [0.33, 0.38, 0.87, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady wearing on her face while talking?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a close-up of a lady's face as she is talking. On her face, she is wearing a pair of large, dark <obj>sunglasses</obj><box>[0.34, 0.37, 0.88, 0.64]</box>at<t>2.5</t>s. The view remains consistent, showing her still wearing the <obj>sunglasses</obj><box>[0.33, 0.38, 0.87, 0.63]</box>at<t>8.0</t>s.</think>\n<answer>The lady is wearing large, dark-lensed sunglasses while she is talking to the camera.</answer>"}]}, {"id": "001731", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/40774255@N07_7095079301_da6e6bc7e6.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001731_0_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001731_1_time_22.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/001731_2_time_28.10.jpg"], "key_frame_times": [17.5, 22.3, 28.1], "bboxes": [[0.02, 0.43, 0.62, 0.98], [0.03, 0.46, 0.62, 0.98], [0.03, 0.47, 0.58, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the main object performing on the red carpet?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The main performing object is a traditional dancing dragon. This is evident as the <obj>dancing dragon</obj><box>[0.02, 0.43, 0.62, 0.98]</box>at<t>17.5</t>s enters the performance area, which is a red carpet. The <obj>dancing dragon</obj><box>[0.03, 0.46, 0.62, 0.98]</box>at<t>22.3</t>s is shown moving its head and body in a rhythmic manner, consistent with a performance. Throughout the sequence, the <obj>dancing dragon</obj><box>[0.03, 0.47, 0.58, 0.98]</box>at<t>28.1</t>s remains the central focus, captivating the <obj>audience</obj><box>[0.17, 0.17, 1.0, 0.81]</box>at<t>17.5</t>s watching in the background.</think>\n<answer>The main object performing on the red carpet is a traditional red and black dancing dragon costume, animated by performers inside it.</answer>"}]}, {"id": "001732", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/63794141@N00_4672026122_0cecde2366.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001732_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001732_1_time_3.20.jpg"], "key_frame_times": [1.5, 3.2], "bboxes": [[0.72, 0.0, 1.0, 0.35], [0.55, 0.02, 0.97, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of objects are being poured onto the gridded surface?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>A <obj>man's hand</obj><box>[0.72, 0.0, 1.0, 0.35]</box>at<t>1.5</t>s is seen holding a <obj>black box</obj><box>[0.6, 0.0, 0.98, 0.28]</box>at<t>1.5</t>s. The box is then tilted, pouring out small, dark objects. These objects, which are magnets, are of various shapes. They fall and scatter across the gridded surface, as seen with the collection of magnets.</think>\n<answer>Small, dark-colored magnets of various shapes are being poured from a black box onto a gridded surface.</answer>"}]}, {"id": "001733", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/8909846@N06_3855432659_480b9a621a.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001733_0_time_1.50.jpg"], "key_frame_times": [1.5], "bboxes": [[0.41, 0.31, 0.51, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat color jacket is the child walking with the lady wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>lady</obj><box>[0.41, 0.31, 0.51, 0.65]</box>at<t>1.5</t>s walking with a child in a park. The child is clearly visible wearing a bright yellow jacket. The lady is dressed in black and is walking alongside the child.</think>\n<answer>The child is wearing a yellow jacket.</answer>"}]}, {"id": "001734", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/89741918@N00_7739171912_25690dd4a1.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001734_0_time_6.50.jpg"], "key_frame_times": [6.5], "bboxes": [[0.45, 0.45, 0.76, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat is the first woman seen running wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a relay race in an indoor space. At the beginning of the annotated segment, a woman starts running from left to right. She is wearing a dark-colored, sleeveless top with a subtle pattern and dark leggings. As she continues her run, the <obj>woman</obj><box>[0.45, 0.45, 0.76, 0.95]</box>at<t>6.5</t>s is seen in profile against the large windows. After reaching the far wall, the woman turns to run back. Throughout this action, her attire remains clearly identifiable as a patterned top and leggings, confirming the description.</think>\n<answer>The first woman is wearing a dark patterned top and dark leggings.</answer>"}]}, {"id": "001737", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/39348639@N08_5207393176_8954fc4f31.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001737_0_time_1.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001737_1_time_1.80.jpg"], "key_frame_times": [1.0, 1.8], "bboxes": [[0.28, 0.44, 0.68, 0.68], [0.34, 0.59, 0.86, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat object does the hand grab from the bed?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video initially shows a small, rectangular <obj>object</obj><box>[0.28, 0.44, 0.68, 0.68]</box>at<t>1.0</t>s lying on a bed. Subsequently, a <obj>hand</obj><box>[0.34, 0.59, 0.86, 0.99]</box>at<t>1.8</t>s enters the frame from the right and grabs this specific object. The object has a white top side and a black bottom side.</think>\n<answer>The hand grabs a small, rectangular piece of cloth, which appears to be black on one side and white on the other.</answer>"}]}, {"id": "001738", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/54449436@N00_8136778302_9e0cfa0b46.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001738_0_time_2.50.jpg"], "key_frame_times": [2.5], "bboxes": [[0.43, 0.03, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is standing in the kitchen next to the trays of baked goods?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a young <obj>girl</obj><box>[0.43, 0.03, 0.99, 1.0]</box>at<t>2.5</t>s standing in a kitchen next to a <obj>tray of bread</obj><box>[0.17, 0.26, 0.73, 0.64]</box>at<t>2.5</t>s. She has dark, curly hair and is wearing a light-colored shirt. She turns her head from looking at the food to look directly at the camera, confirming her presence in the scene.</think>\n<answer>A young girl with dark, curly hair and a white shirt is standing in the kitchen next to trays of baked goods.</answer>"}]}, {"id": "001739", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/39348639@N08_5207393176_8954fc4f31.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001739_0_time_1.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/001739_1_time_3.50.jpg"], "key_frame_times": [1.8, 3.5], "bboxes": [[0.0, 0.38, 0.73, 1.0], [0.36, 0.29, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object does the person pick up from the bed?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person's <obj>hand</obj><box>[0.0, 0.38, 0.73, 1.0]</box>at<t>1.8</t>s picking up an object from the bed. This object is identified as a small sock. Subsequently, the person places the sock onto the head of a <obj>cat</obj><box>[0.36, 0.29, 1.0, 1.0]</box>at<t>3.5</t>s, which is also on the bed. Therefore, the object picked up from the bed is a sock.</think>\n<answer>The person picks up a small, dark-colored sock from the bed.</answer>"}]}, {"id": "001740", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/41075370@N00_8003579858_e9ab59d395.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001740_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001740_1_time_3.00.jpg"], "key_frame_times": [1.5, 3.0], "bboxes": [[0.47, 0.02, 0.99, 0.99], [0.23, 0.01, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the frames of the glasses on the man who is first seen?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with a woman in the frame, but the description refers to the first man with glasses. This <obj>man</obj><box>[0.47, 0.02, 0.99, 0.99]</box>at<t>1.5</t>s appears, holding the camera in a selfie-style shot. He is the first man with glasses seen in the video. A clear view of the <obj>man</obj><box>[0.23, 0.01, 0.99, 0.99]</box>at<t>3.0</t>s shows he is wearing a pair of <obj>glasses</obj><box>[0.45, 0.25, 0.80, 0.38]</box>at<t>3.0</t>s. The frames of these glasses are thin and have a distinct light green or turquoise color. He is smiling and speaking to the camera throughout this segment.</think>\n<answer>The man who is first seen is wearing glasses with thin, light green frames. He is also wearing a white t-shirt and has a backpack on.</answer>"}]}, {"id": "001741", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/57683569@N00_4762642137_d8d8f8f5d8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001741_0_time_1.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001741_1_time_3.50.jpg"], "key_frame_times": [1.2, 3.5], "bboxes": [[0.32, 0.51, 0.99, 1.0], [0.44, 0.7, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is seen flowing down the rocky path in the forest?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a stream of fast-moving <obj>water</obj><box>[0.32, 0.51, 0.99, 1.0]</box>at<t>1.2</t>s cascading down a slope. The environment is clearly a forest, identifiable by the large <obj>tree</obj><box>[0.0, 0.0, 0.35, 1.0]</box>at<t>1.2</t>s in the foreground and numerous other <obj>tree</obj>s<box>[0.4, 0.01, 0.91, 0.65]</box>at<t>3.5</t>s in the background. The path of the water is filled with many <obj>rock</obj><box>[0.26, 0.65, 0.6, 0.88]</box>at<t>1.2</t>s, causing the <obj>water</obj><box>[0.44, 0.7, 0.99, 1.0]</box>at<t>3.5</t>s to churn and create white water, similar to a small waterfall.</think>\n<answer>A stream of clear water is seen flowing rapidly over rocks, creating small cascades that resemble a waterfall in a lush forest setting.</answer>"}]}, {"id": "001743", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/91104597@N00_3366158512_e42b9878a0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001743_0_time_1.00.jpg"], "key_frame_times": [1.0], "bboxes": [[0.17, 0.21, 0.58, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person on the far left of the frame wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on observing the far left of the frame in the initial seconds. A <obj>person</obj><box>[0.00, 0.06, 0.21, 0.99]</box>at<t>1.0</t>s is seen briefly walking past. This individual is wearing a dark-colored jacket or shirt, which covers most of their visible torso and arms as they move from right to left, exiting the frame.</think>\n<answer>A person in a dark-colored jacket or shirt walks by on the far left of the frame.</answer>"}]}, {"id": "001744", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/86151521@N00_5001077285_36efcde031.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001744_0_time_2.10.jpg"], "key_frame_times": [2.1], "bboxes": [[0.22, 0.22, 0.6, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the two people drinking their beverages from?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>person on the left</obj><box>[0.22, 0.22, 0.6, 1.0]</box>at<t>2.1</t>s and a <obj>person on the right</obj><box>[0.54, 0.11, 0.99, 0.99]</box>at<t>2.1</t>s, each holding a beverage container. The container is a clear plastic cup. A few moments later, the person on the right is shown actively drinking from their cup, confirming that both individuals are using clear plastic cups to chug their drinks.</think>\n<answer>The two people are drinking their beverages from clear plastic cups while sitting on stationary bikes.</answer>"}]}, {"id": "001745", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/55426027@N03_7923517586_5e99255e20.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001745_0_time_7.00.jpg"], "key_frame_times": [7.0], "bboxes": [[0.32, 0.27, 0.7, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of animal is sitting in the grass?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a single animal in a grassy field. By observing its features, such as its brown fur, whiskers, and small ears, it is identified as an otter. At <t>7.0</t>s, the <obj>otter</obj><box>[0.32, 0.27, 0.7, 0.82]</box> is seen with its mouth wide open while sitting on the grass, confirming it is the animal in question.</think>\n<answer>The animal shown is an otter, which is sitting in the green grass and opens its mouth.</answer>"}]}, {"id": "001746", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/12235053@N05_5129768098_d725892466.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001746_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001746_1_time_1.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/001746_2_time_3.50.jpg"], "key_frame_times": [0.5, 1.8, 3.5], "bboxes": [[0.48, 0.0, 1.0, 1.0], [0.47, 0.0, 1.0, 1.0], [0.45, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the square-shaped object the person is holding at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with a <obj>person</obj><box>[0.48, 0.0, 1.0, 1.0]</box>at<t>0.5</t>s holding an <obj>orange object</obj><box>[0.46, 0.28, 0.7, 0.49]</box>at<t>0.5</t>s. This object is square-shaped and has a smaller, red 3D-printed item in its center. The person's left hand, identifiable by the watch on the wrist, moves to grasp the object. By <t>3.5</t>s, the <obj>person</obj><box>[0.45, 0.0, 1.0, 1.0]</box>at<t>3.5</t>s holds the clearly visible <obj>orange object</obj><box>[0.46, 0.38, 0.74, 0.61]</box>at<t>3.5</t>s with both hands, confirming its color.</think>\n<answer>The person is holding an orange, square-shaped object with a red, 3D-printed item attached to its center.</answer>"}]}, {"id": "001748", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/24935422@N00_5512211073_8db0a00a55.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001748_0_time_26.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001748_1_time_27.50.jpg"], "key_frame_times": [26.0, 27.5], "bboxes": [[0.32, 0.22, 0.69, 0.73], [0.32, 0.22, 0.69, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat large letter is displayed on the screen towards the end of the clip?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video displays an animation on a laptop screen. Following a sequence of welcome messages in various languages, a large, silver <obj>letter 'X'</obj><box>[0.32, 0.22, 0.69, 0.73]</box>at<t>26.0</t>s materializes in the center of the screen. This <obj>letter 'X'</obj><box>[0.32, 0.22, 0.69, 0.73]</box>at<t>27.5</t>s remains static for a few seconds against a starry background, clearly identifying the object shown.</think>\n<answer>A large, silver letter 'X' is displayed on the laptop screen against a background of stars.</answer>"}]}, {"id": "001749", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/89741918@N00_7739171912_25690dd4a1.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001749_0_time_2.50.jpg"], "key_frame_times": [2.5], "bboxes": [[0.64, 0.32, 0.82, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the man who runs first?"}, {"from": "gpt", "value": "<lvc>\n<think>To determine the shirt color of the first runner, we examine the video segment. At <t>2.5</t>s, a <obj>man in blue</obj><box>[0.64, 0.32, 0.82, 0.91]</box>at<t>2.5</t>s is seen running across the court. His shirt is distinctly blue. A moment later, at <t>3.5</t>s, the same man in blue is still visible, confirming the color of his attire. Therefore, the man who runs first is wearing a blue shirt.</think>\n<answer>The man who runs first is wearing a blue shirt.</answer>"}]}, {"id": "001750", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/7421480@N07_2675770076_ba749e24b1.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001750_0_time_1.50.jpg"], "key_frame_times": [1.5], "bboxes": [[0.26, 0.22, 0.49, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat animal is the man holding before throwing it into the water?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>man</obj><box>[0.26, 0.22, 0.49, 0.86]</box>at<t>1.5</t>s standing by a pool, holding a brown <obj>dog</obj><box>[0.31, 0.08, 0.5, 0.44]</box>at<t>1.5</t>s on his shoulders. He then runs and dives into the pool with the animal. At <t>2.8</t>s, both the man and the dog are seen in mid-air as they enter the water. Shortly after, at <t>4.5</t>s, the dog is shown paddling in the water while the man surfaces behind it. Therefore, the animal being thrown into the water is a dog.</think>\n<answer>The man is holding a brown dog on his shoulders before he dives with it into the swimming pool.</answer>"}]}, {"id": "001751", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/24935422@N00_5512211073_8db0a00a55.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001751_0_time_26.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001751_1_time_28.00.jpg"], "key_frame_times": [26.5, 28.0], "bboxes": [[0.28, 0.18, 0.72, 0.78], [0.28, 0.18, 0.72, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat is the large, stylized letter shown on the laptop screen?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video displays the startup animation for a Mac OS X system on a laptop. Towards the end of the animation, at <t>26.5</t>s, a <obj>large X logo</obj><box>[0.28, 0.18, 0.72, 0.78]</box> appears prominently in the center of the laptop screen. This logo, a stylized letter 'X' with a metallic sheen against a space-themed background, remains on screen, as seen again at <t>28.0</t>s with the <obj>large X logo</obj><box>[0.28, 0.18, 0.72, 0.78]</box> clearly visible. This visual evidence directly identifies the letter shown.</think>\n<answer>The screen displays a large, metallic, stylized letter 'X', which is the logo for the Mac OS X operating system.</answer>"}]}, {"id": "001752", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/26747023@N00_6255277099_f57ed16743.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001752_0_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001752_1_time_22.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001752_2_time_27.00.jpg"], "key_frame_times": [17.5, 22.0, 27.0], "bboxes": [[0.01, 0.65, 0.38, 0.95], [0.0, 0.66, 0.4, 0.95], [0.0, 0.67, 0.43, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat part of a person is seen interacting with the starfish?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. At <t>17.5</t>s, a <obj>finger</obj><box>[0.01, 0.65, 0.38, 0.95]</box> enters from the left and makes contact with the arm of the large purple starfish. This interaction continues, as seen at <t>22.0</t>s where the <obj>finger</obj><box>[0.0, 0.66, 0.4, 0.95]</box> is still gently poking the starfish. The action persists through <t>27.0</t>s, with the <obj>finger</obj><box>[0.0, 0.67, 0.43, 0.96]</box> remaining on the starfish's arm. Therefore, the part of the person seen is a finger.</think>\n<answer>A person's finger is seen gently poking one of the purple starfish's arms.</answer>"}]}, {"id": "001753", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/26105073@N03_7461225648_731271a1d4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001753_0_time_5.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001753_1_time_7.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001753_2_time_8.50.jpg"], "key_frame_times": [5.5, 7.0, 8.5], "bboxes": [[0.6, 0.08, 0.99, 1.0], [0.42, 0.31, 0.76, 1.0], [0.42, 0.32, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who walks up to the horses wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.60, 0.08, 0.99, 1.00]</box>at<t>5.5</t>s walking into the frame from the right, revealing his light-colored shirt and blue jeans. As he walks between the two horses, his full attire becomes visible. At <t>7.0</t>s, the <obj>man</obj><box>[0.42, 0.31, 0.76, 1.00]</box>at<t>7.0</t>s is seen from the back, clearly wearing a blue cap. By <t>8.5</t>s, the <obj>man</obj><box>[0.42, 0.32, 0.77, 1.00]</box>at<t>8.5</t>s has stopped, and his complete outfit of a light-colored shirt, blue jeans, and a cap is clearly identifiable.</think>\n<answer>He is wearing a light-colored, short-sleeved shirt, blue jeans, and a blue cap.</answer>"}]}, {"id": "001754", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/50997093@N00_10086433583_2e3e480bf9.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001754_0_time_16.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001754_1_time_18.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001754_2_time_19.50.jpg"], "key_frame_times": [16.5, 18.0, 19.5], "bboxes": [[0.36, 0.1, 0.77, 0.81], [0.46, 0.17, 0.74, 0.88], [0.65, 0.16, 0.94, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat kinds of art pieces are displayed in the corner of the room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video pans across the corner of an ornate room, revealing the artwork. At 16.5s, the wall displays a large <obj>painting</obj><box>[0.36, 0.10, 0.77, 0.81]</box>at<t>16.5</t>s in a golden frame and a white statue set in a niche. As the camera continues to move left, another <obj>painting</obj><box>[0.46, 0.17, 0.74, 0.88]</box>at<t>18.0</t>s and a different <obj>statue</obj><box>[0.74, 0.30, 0.94, 0.90]</box>at<t>18.0</t>s are shown. This consistent visual evidence confirms the wall is decorated with both paintings and statues.</think>\n<answer>The corner of the room is decorated with large, framed paintings and white statues set into niches on the wall.</answer>"}]}, {"id": "001755", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/46213661@N00_4762311936_bdbbe0c323.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001755_0_time_4.50.jpg"], "key_frame_times": [4.5], "bboxes": [[0.34, 0.12, 0.9, 0.75]], "conversations": [{"from": "human", "value": "<video>\nWhat is the hair color of the smiling woman who appears in the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is derived by observing the person mentioned in the description. At <t>3.8</t>s, a woman with dark brown hair leans into the frame and smiles. Her hair color is clearly visible. This is reaffirmed at <t>4.5</t>s, where the same <obj>woman</obj><box>[0.34, 0.12, 0.9, 0.75]</box> is still in view, confirming her dark, brunette hair. Based on this direct visual evidence, we can conclude that the smiling woman is a brunette.</think>\n<answer>The smiling woman who appears in the video is a brunette, as she has dark brown hair.</answer>"}]}, {"id": "001756", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/77807177@N00_5753455690_1e04ccb364.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001756_0_time_20.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001756_1_time_22.10.jpg"], "key_frame_times": [20.5, 22.1], "bboxes": [[0.32, 0.12, 0.8, 0.98], [0.1, 0.15, 0.95, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho stands up and comes close to the camera?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.32, 0.12, 0.8, 0.98]</box>at<t>20.5</t>s, identified as a young girl with blonde hair wearing a patterned jacket, standing up from a sitting position. She moves towards the camera, and at <t>22.1</t>s, the <obj>girl</obj><box>[0.1, 0.15, 0.95, 1.0]</box> is seen smiling as she gets closer. She continues to approach until her face is very close to the lens, confirming the subject is the young girl in the patterned jacket.</think>\n<answer>A young girl with blonde hair, wearing a patterned fleece jacket, stands up and approaches the camera.</answer>"}]}, {"id": "001757", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/18582605@N00_6323177120_35325ef118.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001757_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001757_1_time_4.50.jpg"], "key_frame_times": [3.5, 4.5], "bboxes": [[0.25, 0.45, 0.78, 0.85], [0.2, 0.45, 0.85, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the lights that initially illuminate the structure?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins in darkness. Around the 2.5-second mark, a distinct red light begins to emerge from the bottom center of the frame, spreading outwards. This illumination intensifies, becoming a prominent <obj>red light</obj><box>[0.25, 0.45, 0.78, 0.85]</box>at<t>3.5</t>s that clearly reveals the initial color scheme. The glow persists, as shown by the <obj>red light</obj><box>[0.2, 0.45, 0.85, 0.9]</box>at<t>4.5</t>s, before other patterns and colors start to appear. Therefore, the initial lights are red.</think>\n<answer>The lights that first appear are red, creating a glowing effect against the dark background before other colors and patterns emerge.</answer>"}]}, {"id": "001758", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/44971549@N06_8056594449_35e2e57f68.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001758_0_time_21.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001758_1_time_23.50.jpg"], "key_frame_times": [21.5, 23.5], "bboxes": [[0.17, 0.74, 0.49, 1.0], [0.01, 0.71, 0.44, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is gathered on the main floor of the grand hall?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video pans downwards, revealing the ground floor is filled with people. At 21.5s, a <obj>person</obj><box>[0.17, 0.74, 0.49, 1.0]</box>at<t>21.5</t>s is visible in the foreground, part of a larger <obj>crowd</obj><box>[0.48, 0.8, 1.0, 1.0]</box>at<t>21.5</t>s. As the camera continues to move, another <obj>person</obj><box>[0.01, 0.71, 0.44, 1.0]</box>at<t>23.5</t>s comes into view on the left, while the rest of the <obj>crowd</obj><box>[0.43, 0.75, 1.0, 1.0]</box>at<t>23.5</t>s can be seen standing and observing the surroundings. This confirms the presence of a large gathering of people on the main floor.</think>\n<answer>A large crowd of people, likely tourists or worshippers, are gathered on the main floor, observing the architecture of the grand hall.</answer>"}]}, {"id": "001759", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/43138703@N05_3977374075_04905c8501.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001759_0_time_2.00.jpg"], "key_frame_times": [2.0], "bboxes": [[0.29, 0.43, 0.71, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat words are displayed on the screen at the beginning of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins with <obj>text</obj><box>[0.29, 0.43, 0.71, 0.63]</box>at<t>2.0</t>s overlaid on the screen. This text clearly displays 'ほうらい祭り' in large Japanese characters, and below it, 'in 鶴来 on 2009年10月3日', which provides the context for the event being filmed.</think>\n<answer>The words 'ほうらい祭り' and 'in 鶴来 on 2009年10月3日' are displayed, providing the name, location, and date of the festival.</answer>"}]}, {"id": "001761", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/29357685@N04_5130855666_b12a3e2c69.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001761_0_time_8.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001761_1_time_13.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001761_2_time_21.10.jpg"], "key_frame_times": [8.2, 13.0, 21.1], "bboxes": [[0.0, 0.37, 0.92, 0.85], [0.0, 0.48, 0.99, 0.89], [0.0, 0.37, 0.93, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the vertical line that appears on the right side of the screen?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the visual evidence of a distinct vertical line appearing on the screen. At <t>8.2</t>s, a bright purple line is visible on the right side of the frame, superimposed over the <obj>crowd of people</obj><box>[0.0, 0.37, 0.92, 0.85]</box>. As the camera pans, this artifact moves across the screen, seen near the center at <t>13.0</t>s as a purple line. By <t>21.1</t>s, the purple line is again on the right side of the frame. The consistent purple color and presence of this line throughout the annotated segment confirm the answer.</think>\n<answer>A purple line appears on the right side of the screen.</answer>"}]}, {"id": "001762", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/41133600@N00_3807818291_f562d1af81.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001762_0_time_0.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001762_1_time_2.50.jpg"], "key_frame_times": [0.1, 2.5], "bboxes": [[0.17, 0.04, 0.94, 0.72], [0.18, 0.03, 0.88, 0.75]], "conversations": [{"from": "human", "value": "<video>\nWhat colors do the fireworks display at the beginning of the show?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with a burst of <obj>fireworks</obj><box>[0.17, 0.04, 0.94, 0.72]</box>at<t>0.1</t>s that are distinctly red. Shortly after, this display transitions, and a new burst of bright green <obj>fireworks</obj><box>[0.18, 0.03, 0.88, 0.75]</box>at<t>2.5</t>s illuminates the night sky, confirming the color change from red to green.</think>\n<answer>The fireworks initially burst into a red color, which is then followed by a vibrant display of green.</answer>"}]}, {"id": "001763", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/29069405@N02_9498274840_c96b3ae6d8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001763_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001763_1_time_4.00.jpg"], "key_frame_times": [2.5, 4.0], "bboxes": [[0.01, 0.22, 0.73, 0.99], [0.0, 0.23, 0.74, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the cyclist in the red shirt wearing on her head for safety?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks what the cyclist in the red shirt is wearing for safety. At <t>2.5</t>s, the <obj>cyclist in red shirt</obj><box>[0.01, 0.22, 0.73, 0.99]</box> is clearly visible on the left side of the screen as she rides alongside the camera. On her head, she is wearing a <obj>helmet</obj><box>[0.24, 0.23, 0.54, 0.44]</box>. This is confirmed at <t>4.0</t>s, where the <obj>cyclist in red shirt</obj><box>[0.0, 0.23, 0.74, 1.0]</box> is still seen wearing the <obj>helmet</obj><box>[0.25, 0.23, 0.53, 0.44]</box>. The helmet is blue and white, which serves as her primary safety equipment.</think>\n<answer>The cyclist in the red shirt is wearing a blue and white helmet for safety.</answer>"}]}, {"id": "001765", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/65718078@N00_3396632588_661ca319ce.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001765_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001765_1_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001765_2_time_4.50.jpg"], "key_frame_times": [0.5, 2.5, 4.5], "bboxes": [[0.28, 0.35, 0.92, 0.99], [0.26, 0.03, 0.77, 0.76], [0.34, 0.35, 0.78, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the small child wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a small <obj>kid</obj><box>[0.28, 0.35, 0.92, 0.99]</box>at<t>0.5</t>s in a swing. A clear view of the <obj>kid</obj><box>[0.26, 0.03, 0.77, 0.76]</box>at<t>2.5</t>s reveals they are wearing a pink long-sleeved shirt. When the <obj>kid</obj><box>[0.34, 0.35, 0.78, 0.99]</box>at<t>4.5</t>s is stationary, their grey pants are also visible. An <obj>adult</obj><box>[0.0, 0.0, 0.25, 0.84]</box>at<t>0.5</t>s is standing nearby.</think>\n<answer>The child is wearing a pink long-sleeved shirt and grey pants.</answer>"}]}, {"id": "001766", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/43138703@N05_3977374075_04905c8501.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001766_0_time_2.00.jpg"], "key_frame_times": [2.0], "bboxes": [[0.26, 0.38, 0.74, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat is written in the white text that appears on the screen at the beginning?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is derived by observing the <obj>text</obj><box>[0.26, 0.38, 0.74, 0.58]</box>at<t>2.0</t>s that appears on the screen. The white text reads 'ほうらい祭り in 鶴来 on 2009年10月3日'. This translates to 'Hourai Festival in Tsurugi on October 3, 2009', providing the name of the event, location, and date.</think>\n<answer>The white text on the screen indicates the event is the 'Hourai Festival' held in Tsurugi on October 3, 2009.</answer>"}]}, {"id": "001767", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/49503183968@N01_7533504906_f5fdba31c1.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001767_0_time_0.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001767_1_time_3.90.jpg"], "key_frame_times": [0.0, 3.9], "bboxes": [[0.32, 0.0, 1.0, 0.65], [0.0, 0.0, 0.31, 0.25]], "conversations": [{"from": "human", "value": "<video>\nWhat structure is seen on the wall next to the stairs?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with a view looking down a stairwell. On the white wall, a dark-framed <obj>window</obj><box>[0.10, 0.26, 0.35, 0.61]</box>at<t>0.0</t>s with horizontal bars is clearly visible next to the <obj>stairs</obj><box>[0.32, 0.0, 1.0, 0.65]</box>at<t>0.0</t>s. As the camera moves down the stairs, the <obj>window</obj><box>[0.0, 0.0, 0.31, 0.25]</box>at<t>3.9</t>s can still be seen in the upper-left corner of the frame.</think>\n<answer>A window with a dark frame and horizontal bars is visible on the wall in the stairwell.</answer>"}]}, {"id": "001769", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/30126548@N00_5021332511_72fa8ac381.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001769_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001769_1_time_3.80.jpg"], "key_frame_times": [1.5, 3.8], "bboxes": [[0.33, 0.23, 0.98, 0.77], [0.55, 0.23, 0.97, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of object is launched from the platform over the water?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video initially shows an object with very long, thin wings and a small cockpit, characteristic of a glider. This glider is positioned on a large <obj>platform</obj><box>[0.33, 0.23, 0.98, 0.77]</box>at<t>1.5</t>s. A few seconds later, the glider is seen airborne after leaving the <obj>platform</obj><box>[0.55, 0.23, 0.97, 0.76]</box>at<t>3.8</t>s, confirming it is a type of aircraft.</think>\n<answer>It is a human-powered aircraft, which looks like a glider. It has a white body with long, thin wings and a small red cockpit.</answer>"}]}, {"id": "001770", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/41133600@N00_3807818291_f562d1af81.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001770_0_time_2.80.jpg"], "key_frame_times": [2.8], "bboxes": [[0.28, 0.04, 0.85, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the fireworks that explode at the beginning of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video initially shows fading red fireworks. Subsequently, a large burst of <obj>green fireworks</obj><box>[0.28, 0.04, 0.85, 0.6]</box>at<t>2.8</t>s illuminates the night sky. This visual evidence confirms that the prominent color of the fireworks at the start is green.</think>\n<answer>The fireworks that explode at the beginning of the video are green.</answer>"}]}, {"id": "001772", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/15991991@N00_2400455613_f72b4356ef.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001772_0_time_26.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/001772_1_time_28.80.jpg"], "key_frame_times": [26.8, 28.8], "bboxes": [[0.78, 0.7, 0.99, 1.0], [0.77, 0.72, 0.98, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt of the boy standing beside the model train display?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a group of people observing a large <obj>model train</obj><box>[0.0, 0.16, 1.0, 0.96]</box>at<t>26.8</t>s display. Among them is a young <obj>child</obj><box>[0.78, 0.7, 0.99, 1.0]</box>at<t>26.8</t>s with blond hair. A closer look at the <obj>child</obj><box>[0.77, 0.72, 0.98, 1.0]</box>at<t>28.8</t>s reveals he is wearing a <obj>blue t-shirt</obj><box>[0.77, 0.81, 0.98, 1.0]</box>at<t>28.8</t>s as he points excitedly at the display.</think>\n<answer>The boy standing beside the model train display is wearing a blue t-shirt.</answer>"}]}, {"id": "001775", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/37413900@N04_4110318794_7064553e4f.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001775_0_time_11.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001775_1_time_13.50.jpg"], "key_frame_times": [11.2, 13.5], "bboxes": [[0.0, 0.67, 0.18, 0.99], [0.26, 0.0, 0.65, 0.43]], "conversations": [{"from": "human", "value": "<video>\nWhat type of bird is positioned very close to the camera?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a large bird prominently featured in the foreground. At<t>11.2</t>s, a goose with a characteristic black head, long black neck, and white cheek patch is positioned very close to the camera. It remains the main focus, as seen again at<t>13.5</t>s where the goose is still in the immediate foreground. These features identify it as a Canada goose.</think>\n<answer>A Canada goose is very close to the camera, identified by its black head and neck with a white cheek patch.</answer>"}]}, {"id": "001776", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/26505347@N00_3978016444_2ba40526e7.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001776_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001776_1_time_3.00.jpg"], "key_frame_times": [1.5, 3.0], "bboxes": [[0.55, 0.28, 0.77, 0.81], [0.58, 0.29, 0.74, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man standing on the right of the stage wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Based on the visual evidence, the <obj>man</obj><box>[0.55, 0.28, 0.77, 0.81]</box>at<t>1.5</t>s is shown standing on the right side of a dark stage. He is wearing a white t-shirt with a colorful scarf around his neck. His brightly colored, patterned pants are also visible. Later, the <obj>man</obj><box>[0.58, 0.29, 0.74, 0.82]</box>at<t>3.0</t>s raises his hand to his <obj>hair</obj><box>[0.63, 0.29, 0.70, 0.38]</box>at<t>3.0</t>s, while his clothing remains the same, confirming his attire.</think>\n<answer>The man standing on the right is wearing a white t-shirt, colorful patterned pants, and a multi-colored scarf around his neck.</answer>"}]}, {"id": "001777", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/8851452@N07_8071201394_f853c4c0c0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001777_0_time_26.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/001777_1_time_29.50.jpg"], "key_frame_times": [26.8, 29.5], "bboxes": [[0.24, 0.46, 0.54, 0.69], [0.46, 0.46, 0.82, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the second plane that appears on the runway?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video initially shows a <obj>grey plane</obj><box>[0.24, 0.46, 0.54, 0.69]</box>at<t>26.8</t>s. Then, a second black plane enters the frame from the right. This second plane is distinctly black, contrasting with the first plane. As the camera continues to pan, the <obj>black plane</obj><box>[0.55, 0.45, 0.99, 0.79]</box>at<t>26.8</t>s becomes the main focus, confirming its dark color scheme. Finally, the <obj>black plane</obj><box>[0.46, 0.46, 0.82, 0.7]</box>at<t>29.5</t>s is seen parked on the runway.</think>\n<answer>The second plane that appears on the runway is black, with white markings and a cross symbol on its fuselage.</answer>"}]}, {"id": "001778", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/40040706561@N01_2401455138_b5bd4d56cd.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001778_0_time_10.50.jpg"], "key_frame_times": [10.5], "bboxes": [[0.01, 0.44, 0.53, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of vehicle is being blocked by the police?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows multiple police cars converging on another vehicle. At 10.5s, a <obj>police car</obj><box>[0.01, 0.44, 0.53, 0.88]</box>at<t>10.5</t>s maneuvers to block a getaway vehicle, which appears to be a light-colored sedan. By 11.5s, the getaway vehicle is stationary, its path obstructed by the police car. The vehicle is clearly identifiable as a four-door sedan. This is further confirmed at 13.0s, where the now-stopped getaway vehicle is shown boxed in.</think>\n<answer>The vehicle being blocked by the police is a light-colored, four-door sedan.</answer>"}]}, {"id": "001779", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/74031909@N00_3367359208_14de21de4e.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001779_0_time_26.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001779_1_time_29.50.jpg"], "key_frame_times": [26.5, 29.5], "bboxes": [[0.34, 0.0, 0.93, 0.44], [0.33, 0.23, 0.91, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat part of the cat's body is the person petting?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person petting a cat. Initially, the person's <obj>hand</obj><box>[0.34, 0.0, 0.93, 0.44]</box>at<t>26.5</t>s is visible stroking the top of the cat's head. Subsequently, the <obj>hand</obj><box>[0.33, 0.23, 0.91, 0.61]</box>at<t>29.5</t>s moves to pet the middle of the catat<t>29.5</t>s's back. This demonstrates that both the head and back are being petted.</think>\n<answer>The person is petting the cat's head and back.</answer>"}]}, {"id": "001780", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/25373834@N08_2567662482_e862bd91ce.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001780_0_time_11.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001780_1_time_14.10.jpg"], "key_frame_times": [11.2, 14.1], "bboxes": [[0.19, 0.41, 0.49, 0.77], [0.17, 0.4, 0.31, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat does the dark, elongated object embedded in the sidewalk resemble?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a pathway with historical items embedded in the concrete. The answer is based on the visual evidence of a specific item shown. At <t>11.2</t>s, a dark, elongated <obj>gun-shaped object</obj><box>[0.19, 0.41, 0.49, 0.77]</box> is clearly visible on the sidewalk. Its distinct shape, with a long barrel and a stock-like end, strongly resembles a gun or rifle. This is followed by the appearance of a small, round <obj>rock-like object</obj><box>[0.17, 0.4, 0.31, 0.58]</box> at <t>14.1</t>s, but the primary object in question is the one with the gun shape.</think>\n<answer>The dark, elongated object embedded in the sidewalk is a piece of memorabilia that resembles the shape of a gun or rifle.</answer>"}]}, {"id": "001781", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/79832321@N00_5452123671_f88fb7e231.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001781_0_time_4.50.jpg"], "key_frame_times": [4.5], "bboxes": [[0.3, 0.38, 0.43, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat notable flag is visible amongst the crowd of protestors?"}, {"from": "gpt", "value": "<lvc>\n<think>The video initially shows a wide view of a large crowd gathered inside a grand, multi-level building. The camera then zooms in towards the center of the crowd on a lower level. During this zoom, a notable <obj>American flag</obj><box>[0.30, 0.38, 0.43, 0.65]</box>at<t>4.5</t>s becomes clearly visible. It is held upright amidst the protestors, next to a white <obj>protest sign</obj><box>[0.44, 0.49, 0.64, 0.7]</box>at<t>4.5</t>s, making it a prominent feature of the scene.</think>\n<answer>An American flag is prominently displayed among the crowd of protestors inside the building.</answer>"}]}, {"id": "001783", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/41075370@N00_8003579858_e9ab59d395.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001783_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001783_1_time_3.00.jpg"], "key_frame_times": [1.5, 3.0], "bboxes": [[0.55, 0.2, 0.95, 0.35], [0.53, 0.2, 0.93, 0.34]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy wearing on his face at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with a close-up view of the boy as he talks to the camera. Clearly visible on his face are a pair of <obj>glasses</obj><box>[0.55, 0.2, 0.95, 0.35]</box>at<t>1.5</t>s, which have distinctive green frames. This is consistently shown throughout the initial segment.</think>\n<answer>The boy is wearing a pair of green-framed glasses.</answer>"}]}, {"id": "001784", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/23376553@N08_3850410276_d307b276d8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001784_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001784_1_time_6.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001784_2_time_9.20.jpg"], "key_frame_times": [1.5, 6.0, 9.2], "bboxes": [[0.0, 0.67, 0.28, 0.76], [0.0, 0.69, 0.62, 0.81], [0.17, 0.68, 0.78, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the awning above the outdoor seating area?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks for the color of the awning. At the beginning of the video, a large <obj>green awning</obj><box>[0.00, 0.67, 0.28, 0.76]</box>at<t>1.5</t>s is visible on the left side of the frame, situated above an outdoor seating area. As the camera pans to the left, the full length of the <obj>green awning</obj><box>[0.00, 0.69, 0.62, 0.81]</box>at<t>6.0</t>s can be seen attached to the front of a <obj>building</obj><box>[0.00, 0.17, 0.70, 0.80]</box>at<t>6.0</t>s. The distinctive green color of the <obj>green awning</obj><box>[0.17, 0.68, 0.78, 0.84]</box>at<t>9.2</t>s is consistently in view throughout the annotated segment, confirming its color.</think>\n<answer>The awning above the outdoor seating area is green.</answer>"}]}, {"id": "001786", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/7768124@N08_5263948934_7a67807aaa.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001786_0_time_3.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/001786_1_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001786_2_time_10.20.jpg"], "key_frame_times": [3.8, 6.5, 10.2], "bboxes": [[0.3, 0.09, 0.81, 0.99], [0.26, 0.11, 0.85, 0.99], [0.28, 0.12, 0.86, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the bullhorn the man is using to speak?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.26, 0.11, 0.85, 0.99]</box>at<t>6.5</t>s speaking into a device to amplify his voice. This object is a <obj>bullhorn</obj><box>[0.55, 0.01, 1.0, 0.65]</box>at<t>3.8</t>s, also known as a megaphone. The color of the bullhorn is clearly visible; its main body and handle are red, while the large, flared bell is white. This two-tone color scheme is consistently seen throughout the annotated segment, for example when the <obj>man</obj><box>[0.28, 0.12, 0.86, 0.99]</box>at<t>10.2</t>s holds the bullhorn up to his mouth.</think>\n<answer>The man is using a red and white bullhorn. The main body of the device is red, while the flared bell at the end is white.</answer>"}]}, {"id": "001787", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/34299915@N00_5725911618_cb7593b0f7.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001787_0_time_2.00.jpg"], "key_frame_times": [2.0], "bboxes": [[0.55, 0.21, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is visible in the foreground of the scene?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>man</obj><box>[0.55, 0.21, 1.0, 1.0]</box>at<t>2.0</t>s sitting on the right side of the frame. He has short brown hair, wears a brown jacket, and appears to be addressing the camera, with a <obj>laptop</obj><box>[0.57, 0.53, 0.89, 0.96]</box>at<t>2.0</t>s in front of him.</think>\n<answer>A young man with short brown hair, wearing a brown jacket and a red lanyard, is sitting in the foreground while looking at the camera.</answer>"}]}, {"id": "001788", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/23376553@N08_3850410276_d307b276d8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001788_0_time_7.20.jpg"], "key_frame_times": [7.2], "bboxes": [[0.0, 0.67, 0.82, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the awning on the building?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>building</obj><box>[0.0, 0.05, 0.84, 0.78]</box>at<t>7.2</t>s with a prominent <obj>green awning</obj><box>[0.0, 0.67, 0.82, 0.78]</box>at<t>7.2</t>s stretching across its base. The distinct green color of this awning is clearly visible as the camera pans across the scene, confirming its color.</think>\n<answer>The awning on the building is green.</answer>"}]}, {"id": "001791", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/30126548@N00_5122248524_568ae6b209.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001791_0_time_18.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001791_1_time_19.00.jpg"], "key_frame_times": [18.0, 19.0], "bboxes": [[0.55, 0.18, 0.97, 0.92], [0.03, 0.12, 0.73, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is a notable feature of the tree seen on the beach?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual evidence of a unique tree shown in the video. As the camera pans, a <obj>tree</obj><box>[0.55, 0.18, 0.97, 0.92]</box>at<t>18.0</t>s with a distinctive shape comes into view on the beach. A moment later, a clearer view of the <obj>tree</obj><box>[0.03, 0.12, 0.73, 0.94]</box>at<t>19.0</t>s reveals its notable feature: its trunk and major branches are significantly bent and curvy, growing in a twisted manner rather than straight. This unusual form makes it stand out.</think>\n<answer>The tree is notable for its distinctly bent and curvy trunk and branches, which give it a unique, twisted shape.</answer>"}]}, {"id": "001792", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/26196388@N00_3090932036_8120f9522d.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001792_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001792_1_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001792_2_time_3.00.jpg"], "key_frame_times": [0.5, 1.5, 3.0], "bboxes": [[0.34, 0.2, 0.69, 0.9], [0.42, 0.08, 0.88, 0.91], [0.49, 0.13, 0.84, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman who is standing up from a kneeling position wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the clip, a <obj>woman</obj><box>[0.34, 0.20, 0.69, 0.90]</box>at<t>0.5</t>s is seen kneeling while interacting with a <obj>dog</obj><box>[0.42, 0.48, 0.81, 0.82]</box>at<t>0.5</t>s. She is wearing a purple and blue striped sweater. As she stands up and begins to walk at <t>1.5</t>s, the <obj>woman</obj><box>[0.42, 0.08, 0.88, 0.91]</box>at<t>1.5</t>s is clearly visible in the same sweater and dark pants. The attire remains consistent as she continues walking with the <obj>dog</obj><box>[0.55, 0.49, 0.96, 0.96]</box>at<t>3.0</t>s.</think>\n<answer>The woman is wearing a purple and blue striped sweater and dark pants.</answer>"}]}, {"id": "001793", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/22651740@N00_6812967702_15c851bfd0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001793_0_time_1.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001793_1_time_4.00.jpg"], "key_frame_times": [1.0, 4.0], "bboxes": [[0.0, 0.0, 0.6, 0.28], [0.0, 0.0, 0.6, 0.28]], "conversations": [{"from": "human", "value": "<video>\nWhat part of a building is visible in the upper left corner at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with a view from underneath a structure. At the start of the clip, the <obj>roof</obj><box>[0.00, 0.00, 0.60, 0.28]</box>at<t>1.0</t>s is clearly visible occupying the upper left quadrant of the frame. This structure remains in the same position throughout the initial segment, as seen again at <t>4.0</t>s with the <obj>roof</obj><box>[0.00, 0.00, 0.60, 0.28]</box>at<t>4.0</t>s. Its placement and appearance, forming an overhang above the viewpoint, confirm that it is the edge of a roof.</think>\n<answer>The edge of a house's roof, possibly an eave or overhang, is visible in the upper left corner.</answer>"}]}, {"id": "001795", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/66724483@N00_5056599248_bb588f2dcc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001795_0_time_1.50.jpg"], "key_frame_times": [1.5], "bboxes": [[0.78, 0.59, 0.86, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man seen walking in front of the fountain wearing on his head?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>man</obj><box>[0.78, 0.59, 0.86, 0.98]</box>at<t>1.5</t>s walking from right to left in front of a large fountain. Upon closer inspection of his head area, a light-colored cap is clearly visible. This visual evidence confirms that the man is wearing a cap on his head.</think>\n<answer>The man walking in front of the fountain is wearing a light-colored cap, which appears to be a white baseball cap.</answer>"}]}, {"id": "001797", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/75919177@N00_2963914014_2c696bc009.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001797_0_time_20.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/001797_1_time_21.10.jpg"], "key_frame_times": [20.8, 21.1], "bboxes": [[0.47, 0.51, 0.52, 0.7], [0.44, 0.51, 0.57, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat are the individuals standing in a line holding?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a line of individuals dressed as soldiers. At <t>20.8</t>s, a <obj>person</obj><box>[0.47, 0.51, 0.52, 0.70]</box> can be clearly seen holding a long, dark object identified as a rifle. A moment later, at <t>21.1</t>s, a large puff of <obj>smoke</obj><box>[0.44, 0.51, 0.57, 0.77]</box> erupts from the barrel of the rifle, confirming that the objects being held by the individuals are firearms that have just been discharged.</think>\n<answer>The individuals, dressed as historical soldiers, are holding rifles in a line formation at the edge of a cornfield.</answer>"}]}, {"id": "001799", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/92582562@N00_3158407613_40aa692d12.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001799_0_time_3.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001799_1_time_4.00.jpg"], "key_frame_times": [3.0, 4.0], "bboxes": [[0.37, 0.44, 0.77, 0.88], [0.37, 0.44, 0.77, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of stuffed animal is shaking its head rapidly?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video displays a <obj>stuffed tan dog</obj><box>[0.37, 0.44, 0.77, 0.88]</box>at<t>3.0</t>s on a shelf among other toys. This particular toy is a mechanical one, evident from its repetitive, rapid head-shaking motion. The <obj>stuffed tan dog</obj><box>[0.37, 0.44, 0.77, 0.88]</box>at<t>4.0</t>s is light brown, has long, floppy ears, and a long snout, features characteristic of a dachshund. Next to it, a <obj>stuffed husky</obj><box>[0.10, 0.17, 0.61, 0.81]</box>at<t>3.0</t>s can also be seen, but it remains stationary. The active, head-shaking toy is clearly the tan dog.</think>\n<answer>A tan-colored, mechanical stuffed dog with long, floppy ears is shaking its head. It appears to be a dachshund or a similar breed.</answer>"}]}, {"id": "001800", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/19826174@N00_2499098410_6fe9a6543d.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001800_0_time_13.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001800_1_time_14.50.jpg"], "key_frame_times": [13.0, 14.5], "bboxes": [[0.23, 0.38, 0.75, 0.54], [0.15, 0.41, 0.73, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat phrase is displayed on the illuminated sign?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a close-up of a yellow, backlit object. As the camera zooms out, it is revealed to be a sign. By <t>13.0</t>s, the <obj>illuminated sign</obj><box>[0.23, 0.38, 0.75, 0.54]</box> is fully in view, clearly displaying the phrase \"Don't Panic\" in a blocky, digital font. The view remains on the sign, which is still fully visible at <t>14.5</t>s as the <obj>illuminated sign</obj><box>[0.15, 0.41, 0.73, 0.56]</box>, confirming the text.</think>\n<answer>The illuminated sign displays the phrase 'Don't Panic'.</answer>"}]}, {"id": "001801", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/7844032@N03_6434551057_14af48edf9.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001801_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001801_1_time_4.80.jpg"], "key_frame_times": [1.5, 4.8], "bboxes": [[0.4, 0.2, 0.65, 0.65], [0.39, 0.21, 0.61, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWho is seen standing in the hallway by the door?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>baby</obj><box>[0.40, 0.20, 0.65, 0.65]</box>at<t>1.5</t>s standing in a hallway. The baby is positioned between a white <obj>door</obj><box>[0.26, 0.0, 0.52, 0.76]</box>at<t>1.5</t>s and some wooden cabinets. The <obj>baby</obj><box>[0.39, 0.21, 0.61, 0.70]</box>at<t>4.8</t>s is then seen successfully opening the <obj>door</obj><box>[0.46, 0.0, 0.68, 0.65]</box>at<t>4.8</t>s and beginning to walk through it. This confirms the presence and activity of the baby in the hallway.</think>\n<answer>A small baby wearing a patterned shirt and brown pants is standing in the hallway, trying to open a white door.</answer>"}]}, {"id": "001802", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/58435577@N00_4973968534_1be96d9593.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001802_0_time_12.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001802_1_time_14.00.jpg"], "key_frame_times": [12.0, 14.0], "bboxes": [[0.55, 0.0, 1.0, 0.96], [0.32, 0.0, 0.69, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the pants worn by the person who begins walking away?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.55, 0.0, 1.0, 0.96]</box>at<t>12.0</t>s turning and beginning to walk away. The <obj>pants</obj><box>[0.63, 0.45, 1.0, 0.96]</box>at<t>12.0</t>s are clearly visible and are a dark, black color. As the <obj>person</obj><box>[0.32, 0.0, 0.69, 0.71]</box>at<t>14.0</t>s moves further away, the distinct dark color of the <obj>pants</obj><box>[0.36, 0.26, 0.62, 0.71]</box>at<t>14.0</t>s contrasts with their light shirt and the pale sidewalk, confirming their color.</think>\n<answer>The person is wearing dark, black-colored pants that contrast with their light-colored shirt and the pale ground.</answer>"}]}, {"id": "001803", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/55426027@N03_7171799028_e288074128.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001803_0_time_2.10.jpg"], "key_frame_times": [2.1], "bboxes": [[0.34, 0.08, 0.84, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of animal is the man releasing onto the ground?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a man carrying a small, brown animal. The animal's physical characteristics, such as its pointed ears, slender snout, and bushy tail, identify it as a <obj>fox cub</obj><box>[0.34, 0.08, 0.84, 0.77]</box>at<t>2.1</t>s. The man then moves towards a rock and places the animal down. By the end of the annotated segment, the fox cub is seen standing on the rock, confirming it has been released.</think>\n<answer>The man is releasing a small, brown fox cub onto a large rock in a grassy area.</answer>"}]}, {"id": "001805", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/63513545@N00_4144862419_bddd19237a.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001805_0_time_4.00.jpg"], "key_frame_times": [4.0], "bboxes": [[0.31, 0.04, 0.69, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat is the illuminated object on top of the Christmas tree?"}, {"from": "gpt", "value": "<lvc>\n<think>The video starts with a view of a Christmas tree, and the camera zooms in on the object at the very top. At <t>3.0</t>s, a close-up clearly shows an illuminated angel figurine. The angel has wings, a dress, and is holding two lights shaped like candles. The camera continues to focus on the <obj>angel</obj><box>[0.31, 0.04, 0.69, 0.79]</box> at <t>4.0</t>s, providing a stable view of the tree topper, confirming its identity.</think>\n<answer>The illuminated object is a vintage-style angel tree topper. It is lit from within and the angel figure is holding two candle-shaped lights.</answer>"}]}, {"id": "001806", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/26719171@N05_5141777246_7dfa9b7bb5.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001806_0_time_26.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001806_1_time_28.80.jpg"], "key_frame_times": [26.2, 28.8], "bboxes": [[0.0, 0.65, 1.0, 1.0], [0.0, 0.51, 0.31, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat natural formation is visible on the left side of the beach?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a large, dark natural formation on the left side of the beach. At 26.2s, the <obj>rocky outcropping</obj><box>[0.00, 0.51, 0.34, 0.70]</box>at<t>26.2</t>s is clearly visible extending from the left edge of the frame. This formation is positioned between the ocean and the sandy <obj>beach</obj><box>[0.00, 0.65, 1.00, 1.00]</box>at<t>26.2</t>s. The scene remains consistent, and by 28.8s, the <obj>rocky outcropping</obj><box>[0.00, 0.51, 0.31, 0.70]</box>at<t>28.8</t>s is still prominently featured on the left, confirming its presence as a large rocky formation.</think>\n<answer>A large, dark rocky outcropping is visible on the left side of the beach, with waves crashing around it.</answer>"}]}, {"id": "001807", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/55426027@N03_7171799028_e288074128.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001807_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001807_1_time_3.50.jpg"], "key_frame_times": [1.5, 3.5], "bboxes": [[0.0, 0.0, 0.76, 1.0], [0.24, 0.28, 0.76, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of animal is the person holding at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To identify the animal, we observe the initial frames. At <t>1.5</t>s, a <obj>person</obj><box>[0.0, 0.0, 0.76, 1.0]</box> is cradling a small, brown animal identified as a <obj>fox</obj><box>[0.15, 0.1, 0.7, 0.61]</box>. The creature has characteristic features like reddish-brown fur and a slender body. Shortly after, at <t>3.5</t>s, the <obj>fox</obj><box>[0.24, 0.28, 0.76, 0.73]</box> is placed on a rock, providing a clearer view of its body, pointed ears, and white-tipped tail, which confirms it is a young fox cub.</think>\n<answer>The person is holding a small, brown fox cub with a white-tipped tail.</answer>"}]}, {"id": "001808", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/15591303@N00_5190751926_79794dd5c0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001808_0_time_3.50.jpg"], "key_frame_times": [3.5], "bboxes": [[0.3, 0.0, 0.7, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the primary color of the door that swings open?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is derived by observing the prominent object that moves during the annotated segment. At <t>1.0</t>s, a large white object, interpreted as the door, is seen partially closed. As the video continues, this white <obj>door</obj><box>[0.30, 0.0, 0.70, 1.0]</box>at<t>3.5</t>s swings open, revealing the room behind it. Throughout this motion, the object's color is consistently white, leading to the conclusion.</think>\n<answer>The primary color of the door that swings open is white.</answer>"}]}, {"id": "001809", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/8796598@N06_2572791486_ff9fed818e.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001809_0_time_1.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001809_1_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001809_2_time_4.50.jpg"], "key_frame_times": [1.0, 2.5, 4.5], "bboxes": [[0.34, 0.22, 0.58, 0.76], [0.26, 0.24, 0.65, 0.77], [0.28, 0.23, 0.58, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWho is the person in the center of the stage wearing a black jacket?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video opens with a view of a concert stage under purple lights. The person in question is the <obj>lead singer</obj><box>[0.34, 0.22, 0.58, 0.76]</box>at<t>1.0</t>s, positioned centrally and singing into a microphone. He is wearing a dark jacket. He then extends both of his arms out to the sides, a characteristic gesture of a frontman engaging the audience, as seen with the <obj>lead singer</obj><box>[0.26, 0.24, 0.65, 0.77]</box>at<t>2.5</t>s. The <obj>crowd</obj><box>[0.01, 0.52, 0.99, 0.99]</box>at<t>4.5</t>s is seen with their hands in the air, reacting to his performance. His central position and interaction with the crowd confirm his role as the lead singer.</think>\n<answer>The person in the black jacket with a red collar is the lead singer of the band, performing in front of a large, cheering crowd.</answer>"}]}, {"id": "001811", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/82873804@N00_2925658702_358a9cf9e4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001811_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001811_1_time_3.80.jpg"], "key_frame_times": [1.5, 3.8], "bboxes": [[0.19, 0.09, 0.8, 0.99], [0.19, 0.09, 0.8, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the baby holding while sitting in the swing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>baby</obj><box>[0.19, 0.09, 0.80, 0.99]</box>at<t>1.5</t>s sitting in a blue swing. In their hands, the <obj>baby</obj><box>[0.19, 0.09, 0.80, 0.99]</box>at<t>3.8</t>s is grasping a <obj>twig</obj><box>[0.30, 0.21, 0.78, 0.99]</box>at<t>1.5</t>s. The baby holds onto the <obj>twig</obj><box>[0.30, 0.21, 0.78, 0.99]</box>at<t>3.8</t>s with both hands throughout the specified time segment, confirming that this is the object they are holding.</think>\n<answer>The baby is holding a small twig with both hands while looking around at their surroundings.</answer>"}]}, {"id": "001812", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/41133600@N00_3804309710_5cc0940c69.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001812_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001812_1_time_4.20.jpg"], "key_frame_times": [3.5, 4.2], "bboxes": [[0.24, 0.05, 0.99, 0.7], [0.23, 0.03, 0.99, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the first large firework that appears in the sky?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with several fireworks being launched. A massive <obj>firework</obj><box>[0.24, 0.05, 0.99, 0.70]</box>at<t>3.5</t>s explodes, quickly expanding into a vast, predominantly blue burst of light. By 4.2s, the <obj>firework</obj><box>[0.23, 0.03, 0.99, 0.71]</box>at<t>4.2</t>s fills the sky with brilliant blue dots, confirming its color.</think>\n<answer>The first large firework that appears is a brilliant blue, filling a large portion of the night sky with its vibrant color.</answer>"}]}, {"id": "001813", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/40011875@N00_4053151998_c305991272.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001813_0_time_1.20.jpg"], "key_frame_times": [1.2], "bboxes": [[0.18, 0.08, 0.72, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat is the large red object seen dropping down outside the window?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a large <obj>red cart</obj><box>[0.18, 0.08, 0.72, 0.54]</box>at<t>1.2</t>s descending outside a window. As it drops, a person becomes visible standing on the red cart. The person continues moving down with the platform. The presence of people on the descending cart indicates it is a window washing platform.</think>\n<answer>It is a red window washing cart or platform, descending from above the window with people on it.</answer>"}]}, {"id": "001815", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/45153470@N00_3204677022_4a649cd321.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001815_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001815_1_time_4.10.jpg"], "key_frame_times": [2.5, 4.1], "bboxes": [[0.34, 0.14, 0.81, 1.0], [0.05, 0.68, 0.5, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat information is provided by the text that appears on the screen at the beginning?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived from the visual information presented at the beginning of the video. Specifically, a block of <obj>text</obj><box>[0.05, 0.68, 0.50, 0.82]</box>at<t>2.5</t>s appears on the screen. This <obj>text</obj><box>[0.05, 0.68, 0.50, 0.82]</box>at<t>4.1</t>s clearly states \"Toughkid's Studio Project making video\" and provides the studio name, \"365degrees Studio,\" along with the date, \"Jan 15, 2009.\" This information directly answers the question about the details provided by the initial on-screen text.</think>\n<answer>The text states this is \"Toughkid's Studio Project making video,\" from \"365degrees Studio,\" dated January 15, 2009.</answer>"}]}, {"id": "001816", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/48013827@N00_4092288169_a4301c980f.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001816_0_time_2.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001816_1_time_4.50.jpg"], "key_frame_times": [2.1, 4.5], "bboxes": [[0.56, 0.06, 0.84, 0.8], [0.42, 0.06, 0.65, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who enters the outdoor restaurant wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man enters the scene from the right side of the frame. At <t>2.1</t>s, the <obj>man</obj><box>[0.56, 0.06, 0.84, 0.8]</box> is seen wearing a <obj>white shirt</obj><box>[0.56, 0.06, 0.84, 0.5]</box> and blue shorts. As he walks towards the center of the outdoor restaurant, his attire remains visible. By <t>4.5</t>s, the <obj>man</obj><box>[0.42, 0.06, 0.65, 0.78]</box> is more centrally located, and it is clear he is wearing a <obj>white shirt</obj><box>[0.42, 0.06, 0.65, 0.48]</box> and blue shorts.</think>\n<answer>The man is wearing a white short-sleeved polo shirt and blue shorts.</answer>"}]}, {"id": "001818", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/88884090@N00_2657692442_5f418e8aa2.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001818_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001818_1_time_2.50.jpg"], "key_frame_times": [1.5, 2.5], "bboxes": [[0.51, 0.28, 0.82, 0.44], [0.5, 0.29, 0.83, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat is written on the sign above the entrance where the crowd of people is gathered?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a crowd of people gathered at an entrance. At the start of the clip, a large, illuminated <obj>sign</obj><box>[0.51, 0.28, 0.82, 0.44]</box>at<t>1.5</t>s is visible above the people. The text on this sign clearly reads 'PILIER SUD' in large letters. Just below this, the words 'ESCALIERS - STAIRS' are also visible. One person dressed in white is seen near the entrance under the <obj>sign</obj><box>[0.5, 0.29, 0.83, 0.45]</box>at<t>2.5</t>s, confirming the location where the people are gathered.</think>\n<answer>The sign above the entrance has 'PILIER SUD' written in large, illuminated letters, with 'ESCALIERS - STAIRS' written underneath it.</answer>"}]}, {"id": "001820", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/14587494@N00_3083404636_6cedfdae08.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001820_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001820_1_time_2.10.jpg"], "key_frame_times": [1.5, 2.1], "bboxes": [[0.45, 0.28, 0.73, 0.9], [0.24, 0.16, 0.82, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat is the jersey number of the hockey player in the dark uniform involved in the crash?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows several hockey players on the ice. At <t>1.5</t>s, a <obj>dark-jersey hockey player</obj><box>[0.45, 0.28, 0.73, 0.90]</box> skates towards a <obj>light-jersey hockey player</obj><box>[0.26, 0.24, 0.58, 0.92]</box>. They collide violently against the rink's glass wall. During the impact at <t>2.1</t>s, the back of the <obj>dark-jersey hockey player</obj><box>[0.24, 0.16, 0.82, 0.97]</box> is pressed against the glass, clearly showing the number 55 on his jersey.</think>\n<answer>The hockey player in the dark uniform has the number 55 on his back.</answer>"}]}, {"id": "001822", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/38287674@N05_5794728434_b4e04a300f.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001822_0_time_16.50.jpg"], "key_frame_times": [16.5], "bboxes": [[0.08, 0.43, 0.54, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy wearing on his head while at the computer?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>boy</obj><box>[0.08, 0.43, 0.54, 1.0]</box>at<t>16.5</t>s sitting in a computer lab. He has a pair of black <obj>headphones</obj><box>[0.26, 0.35, 0.44, 0.62]</box>at<t>16.5</t>s over his ears while looking towards the camera and working on a <obj>computer</obj><box>[0.55, 0.16, 1.0, 0.99]</box>at<t>16.5</t>s.</think>\n<answer>The boy is wearing a pair of black headphones over his ears.</answer>"}]}, {"id": "001823", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/35237099476@N01_5999419895_f0cb132985.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001823_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001823_1_time_4.80.jpg"], "key_frame_times": [3.5, 4.8], "bboxes": [[0.33, 0.0, 0.61, 0.23], [0.27, 0.05, 0.73, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat is the initial color of the lights when they first appear?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins in darkness. At approximately 2 seconds, a few small, bright flashes appear. These are immediately followed by the illumination of a string of <obj>lights</obj><box>[0.33, 0.0, 0.61, 0.23]</box>at<t>3.5</t>s, which are distinctly purple. As the segment progresses, more of these purple <obj>lights</obj><box>[0.27, 0.05, 0.73, 0.72]</box>at<t>4.8</t>s become visible, confirming their initial color.</think>\n<answer>The lights first become visible as a string of purple lights against the dark background.</answer>"}]}, {"id": "001824", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/36256827@N08_3843733831_a4116a3b56.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001824_0_time_23.00.jpg"], "key_frame_times": [23.0], "bboxes": [[0.67, 0.47, 0.88, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the striped shirt worn by the boy standing in the crowded street?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a boy in striped shirt standing in a crowded street next to a woman in blue shirt. The shirt worn by the <obj>boy in striped shirt</obj><box>[0.67, 0.47, 0.88, 0.97]</box>at<t>23.0</t>s has distinct horizontal stripes. Based on the visual evidence, the colors of these stripes are red and white.</think>\n<answer>The boy is wearing a t-shirt with horizontal red and white stripes. He is also wearing blue shorts.</answer>"}]}, {"id": "001826", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/37228368@N00_2520607079_8c6750a8c9.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001826_0_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001826_1_time_7.50.jpg"], "key_frame_times": [6.5, 7.5], "bboxes": [[0.28, 0.44, 0.77, 0.99], [0.44, 0.44, 0.9, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat brand is the motor shown attached to the boat?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a motor attached to the boat. At <t>6.5</t>s, the camera focuses on the silver <obj>motor</obj><box>[0.28, 0.44, 0.77, 0.99]</box>. A closer look at the <obj>motor</obj><box>[0.44, 0.44, 0.9, 0.99]</box>at<t>7.5</t>s clearly shows the brand name 'YAMAHA' written on its side. Therefore, the motor is a Yamaha.</think>\n<answer>The video shows a silver Yamaha outboard motor attached to the back of the boat, with smoke coming from its exhaust.</answer>"}]}, {"id": "001827", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/84905000@N00_4616948856_165f260e27.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001827_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001827_1_time_4.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001827_2_time_6.50.jpg"], "key_frame_times": [2.5, 4.1, 6.5], "bboxes": [[0.01, 0.23, 0.99, 0.45], [0.01, 0.23, 0.99, 0.45], [0.01, 0.23, 0.99, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat are the people seen walking on the bridge in the distance wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows two <obj>people</obj><box>[0.46, 0.27, 0.50, 0.34]</box>at<t>2.5</t>s walking on a <obj>bridge</obj><box>[0.01, 0.23, 0.99, 0.45]</box>at<t>2.5</t>s in the distance. Due to their distance from the camera, specific details are indistinct. However, it is clear that both individuals are dressed in dark-colored clothing. As they continue walking along the bridge, seen as people and later as people, their silhouettes remain dark against the brighter background, confirming they are wearing dark attire.</think>\n<answer>The people walking on the bridge are wearing dark-colored clothing. Due to the distance, specific details of their outfits are not clearly visible.</answer>"}]}, {"id": "001830", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/37228368@N00_2520607079_8c6750a8c9.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001830_0_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001830_1_time_7.80.jpg"], "key_frame_times": [6.5, 7.8], "bboxes": [[0.22, 0.44, 0.79, 0.94], [0.37, 0.47, 0.82, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat brand is the motor on the boat?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The brand of the motor is identified through direct visual evidence. A clear view of the silver <obj>motor</obj><box>[0.22, 0.44, 0.79, 0.94]</box>at<t>6.5</t>s shows the brand name written on its side. This is confirmed by another view of the <obj>motor</obj><box>[0.37, 0.47, 0.82, 0.95]</box>at<t>7.8</t>s, where the 'YAMAHA' text is still visible as the motor operates in the water.</think>\n<answer>The boat is being moved by a silver Yamaha motor that is attached to the back of the vessel.</answer>"}]}, {"id": "001831", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/26505347@N00_3978016444_2ba40526e7.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001831_0_time_2.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001831_1_time_3.20.jpg"], "key_frame_times": [2.1, 3.2], "bboxes": [[0.61, 0.28, 0.82, 0.9], [0.61, 0.28, 0.82, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is the singer on the right wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>singer</obj><box>[0.61, 0.28, 0.82, 0.9]</box>at<t>2.1</t>s standing on a dark stage. This <obj>singer</obj><box>[0.61, 0.28, 0.82, 0.9]</box>at<t>3.2</t>s is clearly visible wearing a white T-shirt, colorful patterned pants, and a multi-colored scarf around his neck. At<t>3.2</t>s, he raises his hand to brush his forehead.</think>\n<answer>The singer on the right wears a white t-shirt with a colorful scarf around his neck and patterned pants.</answer>"}]}, {"id": "001833", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/14878709@N00_4135858167_ffb08d565e.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001833_0_time_3.00.jpg"], "key_frame_times": [3.0], "bboxes": [[0.01, 0.0, 0.54, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat is the amusement park ride shown in the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides a clear view of an amusement park ride. At the start, a miniature ferris wheel is the central subject. This ride is part of a larger decorative scene, evident by the surrounding <obj>christmas lights</obj><box>[0.01, 0.0, 0.54, 0.59]</box>at<t>3.0</t>s. The ferris wheel itself is adorned with many small, colorful lights and what appear to be American flags on its cars, confirming its identity.</think>\n<answer>The video shows a miniature Ferris wheel, decorated with colorful lights and small American flags, as part of a larger Christmas-themed display.</answer>"}]}, {"id": "001835", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/33406286@N00_5994427529_0c580e2204.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001835_0_time_1.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001835_1_time_3.10.jpg"], "key_frame_times": [1.2, 3.1], "bboxes": [[0.72, 0.17, 1.0, 1.0], [0.77, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of buildings are prominent in the cityscape?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a view of a cityscape dominated by several tall structures. Specifically, a large <obj>building</obj><box>[0.72, 0.17, 1.0, 1.0]</box>at<t>1.2</t>s is visible on the right, and another multi-floored <obj>building</obj><box>[0.26, 0.22, 0.54, 1.0]</box>at<t>1.2</t>s is on the left. These buildings have numerous windows and levels, identifying them as high-rise apartment or office buildings. The presence of a ship confirms the city is by the water.</think>\n<answer>The cityscape features several prominent tall, multi-story buildings, likely residential apartments or office towers, overlooking the water.</answer>"}]}, {"id": "001841", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/31901683@N00_5532210124_afd8cd7464.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001841_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001841_1_time_4.00.jpg"], "key_frame_times": [1.5, 4.0], "bboxes": [[0.18, 0.04, 0.43, 0.9], [0.16, 0.05, 0.39, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat is the standing woman in the black outfit wearing around her neck?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.18, 0.04, 0.43, 0.9]</box>at<t>1.5</t>s standing with her hands on her hips. She is wearing a black top and pants. A light pink scarf is visible around her neck. As the <obj>woman</obj><box>[0.16, 0.05, 0.39, 0.89]</box>at<t>4.0</t>s begins to step backward, the pink scarf remains clearly visible as part of her attire.</think>\n<answer>The woman standing in the black outfit is wearing a light pink scarf around her neck.</answer>"}]}, {"id": "001842", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/12247055@N00_3249937791_be7425c26e.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001842_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001842_1_time_3.50.jpg"], "key_frame_times": [1.5, 3.5], "bboxes": [[0.56, 0.22, 0.62, 0.45], [0.66, 0.22, 0.73, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat is the first color the stage lights change to?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the stage is lit with blue lights, as seen with the <obj>stage light</obj><box>[0.56, 0.22, 0.62, 0.45]</box>at<t>1.5</t>s. The first change in lighting occurs shortly after, where the lights switch color. By 3.5 seconds, the stage is illuminated by a vibrant green <obj>stage light</obj><box>[0.66, 0.22, 0.73, 0.44]</box>at<t>3.5</t>s, casting a green glow on the <obj>musician</obj><box>[0.53, 0.44, 0.62, 0.62]</box>at<t>3.5</t>s.</think>\n<answer>The stage lights first change to green.</answer>"}]}, {"id": "001843", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/29171074@N00_4420053707_84914df33b.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001843_0_time_1.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001843_1_time_2.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001843_2_time_3.50.jpg"], "key_frame_times": [1.0, 2.1, 3.5], "bboxes": [[0.32, 0.0, 0.68, 1.0], [0.32, 0.0, 0.68, 1.0], [0.32, 0.0, 0.68, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat type of electronic device is being used in the clip?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video displays an <obj>iPhone</obj><box>[0.32, 0.0, 0.68, 1.0]</box>at<t>1.0</t>s, identifiable by its iconic physical design featuring a single home button and the classic iOS software interface. At the start, the screen shows a web browser with a blank search bar. The user then interacts with the screen, causing a virtual <obj>keyboard</obj><box>[0.34, 0.54, 0.66, 0.88]</box>at<t>2.1</t>s to appear. Subsequently, text is entered into the <obj>search bar</obj><box>[0.34, 0.21, 0.66, 0.27]</box>at<t>3.5</t>s using this <obj>keyboard</obj><box>[0.34, 0.54, 0.66, 0.88]</box>at<t>3.5</t>s. These visual elements—the device's hardware and the specific user interface—confirm it is an iPhone.</think>\n<answer>The electronic device being used is an early model iPhone, as indicated by its distinctive physical design and classic user interface.</answer>"}]}, {"id": "001844", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/67033974@N00_5046258249_90ae371b58.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001844_0_time_1.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001844_1_time_2.80.jpg"], "key_frame_times": [1.2, 2.8], "bboxes": [[0.19, 0.23, 0.4, 0.63], [0.1, 0.6, 0.41, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the black top pushing down the street?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>lady</obj><box>[0.19, 0.23, 0.4, 0.63]</box>at<t>1.2</t>s in a black top walking on a pedestrian street. She is pushing a <obj>stroller</obj><box>[0.15, 0.48, 0.36, 0.96]</box>at<t>1.2</t>s. As she moves closer to the camera, a child is visible sitting in the <obj>stroller</obj><box>[0.1, 0.6, 0.41, 0.99]</box>at<t>2.8</t>s.</think>\n<answer>The woman is pushing a baby stroller with a child sitting inside. The stroller's seat has a multi-colored pattern.</answer>"}]}, {"id": "001845", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/31901683@N00_5532210124_afd8cd7464.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001845_0_time_1.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001845_1_time_4.20.jpg"], "key_frame_times": [1.1, 4.2], "bboxes": [[0.17, 0.07, 0.44, 0.67], [0.16, 0.07, 0.47, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the clothes worn by the standing lady?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual evidence from the beginning of the video. A <obj>lady in black</obj><box>[0.17, 0.07, 0.44, 0.67]</box>at<t>1.1</t>s is clearly visible standing and wearing an all-black outfit, which includes a long-sleeved shirt and pants. She is also wearing a light-colored <obj>scarf</obj><box>[0.26, 0.11, 0.35, 0.22]</box>at<t>1.1</t>s around her neck. This observation remains consistent as she starts to move, as seen with the <obj>lady in black</obj><box>[0.16, 0.07, 0.47, 0.74]</box>at<t>4.2</t>s.</think>\n<answer>The standing lady is wearing an all-black outfit, consisting of a long-sleeved shirt and pants. She also has a light-colored scarf around her neck.</answer>"}]}, {"id": "001846", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/42698820@N07_6142726319_968a773ac0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001846_0_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001846_1_time_18.50.jpg"], "key_frame_times": [17.5, 18.5], "bboxes": [[0.01, 0.17, 0.95, 0.99], [0.01, 0.19, 0.78, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the train seen passing on the adjacent track?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a train moving on an adjacent track. The color of this vehicle is clearly identifiable. For instance, a <obj>green train</obj><box>[0.01, 0.17, 0.95, 0.99]</box>at<t>17.5</t>s is seen moving rapidly past the window. A moment later, the side of the same <obj>green train</obj><box>[0.01, 0.19, 0.78, 0.99]</box>at<t>18.5</t>s is also visible, confirming its distinctive green color before it completely passes out of view.</think>\n<answer>The train seen passing on the adjacent track is green.</answer>"}]}, {"id": "001847", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/10186213@N07_8191677335_a9793cba0c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001847_0_time_17.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001847_1_time_18.50.jpg"], "key_frame_times": [17.0, 18.5], "bboxes": [[0.12, 0.15, 0.6, 0.85], [0.02, 0.03, 0.7, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat is noticeable about the trees that come into focus?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the trees' appearance. The camera pans upwards, focusing on a <obj>tree</obj><box>[0.12, 0.15, 0.60, 0.85]</box>at<t>17.0</t>s that is covered in vibrant red and orange leaves. This coloration is characteristic of the autumn season. The shot lingers on these colorful trees, as seen again at <t>18.5</t>s with the <obj>tree</obj><box>[0.02, 0.03, 0.70, 0.95]</box>, reinforcing that their notable feature is their fall foliage.</think>\n<answer>The trees have vibrant red and orange leaves, which is characteristic of the autumn season.</answer>"}]}, {"id": "001849", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/39787674@N00_3901822271_8ab7031f22.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001849_0_time_1.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001849_1_time_2.50.jpg"], "key_frame_times": [1.0, 2.5], "bboxes": [[0.39, 0.28, 0.65, 0.89], [0.38, 0.29, 0.65, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who takes a bow wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To determine what the man is wearing, we observe the keyframes. At <t>1.0</t>s, the <obj>man</obj><box>[0.39, 0.28, 0.65, 0.89]</box> is seen in the center of the frame, dressed in a greenish-brown suit jacket and pants. At <t>2.5</t>s, the same <obj>man</obj><box>[0.38, 0.29, 0.65, 0.88]</box> is shown mid-bow, confirming he is wearing the suit. A light-colored shirt is visible underneath the jacket in both frames.</think>\n<answer>The man is wearing a greenish-brown suit, consisting of a jacket and matching pants, over a light-colored shirt.</answer>"}]}, {"id": "001850", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/37228368@N00_3075093570_fc979eedf2.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001850_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001850_1_time_3.00.jpg"], "key_frame_times": [1.5, 3.0], "bboxes": [[0.63, 0.0, 1.0, 0.76], [0.26, 0.0, 0.77, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the man's jacket?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.63, 0.0, 1.0, 0.76]</box>at<t>1.5</t>s walking towards the camera in a snowy area where a child is on a <obj>sled</obj><box>[0.4, 0.17, 0.65, 0.6]</box>at<t>1.5</t>s. As the <obj>man</obj><box>[0.26, 0.0, 0.77, 0.81]</box>at<t>3.0</t>s gets closer, the color of his jacket is clearly visible. He is wearing a dark, brownish-green jacket.</think>\n<answer>The man is wearing a brown jacket.</answer>"}]}, {"id": "001851", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/21395617@N03_4813637772_d718047088.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001851_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001851_1_time_3.80.jpg"], "key_frame_times": [2.5, 3.8], "bboxes": [[0.0, 0.04, 0.61, 0.44], [0.0, 0.35, 0.4, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of animal is seen getting into the bed with the puppies?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a large, tan-colored dog beginning to climb into a fluffy dog bed filled with several small puppies. A person's hand appears to help guide the dog into the bed. By <t>3.8</t>s, the large dog has settled down among the much smaller <obj>puppy</obj><box>[0.0, 0.35, 0.4, 0.82]</box>at<t>3.8</t>s, confirming the presence of a big dog with puppies.</think>\n<answer>A large, tan-colored dog is getting into the bed with the puppies.</answer>"}]}, {"id": "001852", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/21893264@N00_8111090573_6bddfa0038.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001852_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001852_1_time_4.50.jpg"], "key_frame_times": [2.5, 4.5], "bboxes": [[0.3, 0.25, 0.6, 0.75], [0.0, 0.4, 0.5, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the light flare?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a prominent <obj>lens flare</obj><box>[0.00, 0.40, 0.50, 0.80]</box>at<t>4.5</t>s that has a distinct pink hue. This visual artifact is also visible earlier in the shot, as seen with the <obj>lens flare</obj><box>[0.30, 0.25, 0.60, 0.75]</box>at<t>2.5</t>s, confirming its pink coloration.</think>\n<answer>The light flare is pink.</answer>"}]}, {"id": "001853", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/24054356@N04_3483839943_52e50f7c5b.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001853_0_time_22.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001853_1_time_23.50.jpg"], "key_frame_times": [22.1, 23.5], "bboxes": [[0.47, 0.16, 0.94, 1.0], [0.01, 0.14, 0.47, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman holding a paper wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the specified time segment. The video shows a woman dressed in a full-body, hooded, white protective suit. She is holding a piece of paper and interacting with a <obj>man</obj><box>[0.47, 0.16, 0.94, 1.0]</box>at<t>22.1</t>s. The white color and style of her attire are consistent throughout the clip, as confirmed at a different angle where the <obj>woman</obj><box>[0.01, 0.14, 0.47, 1.0]</box>at<t>23.5</t>s is visible. The description refers to it as a 'jacket', which accurately describes the upper part of the suit.</think>\n<answer>The woman is wearing a white, hooded protective suit that covers her entire body, which could be described as a white jacket or coverall.</answer>"}]}, {"id": "001854", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/63794141@N00_4672026122_0cecde2366.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001854_0_time_22.50.jpg"], "key_frame_times": [22.5], "bboxes": [[0.82, 0.69, 1.0, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the person holding when they reach into the frame?"}, {"from": "gpt", "value": "<lvc>\n<think>Based on the visual evidence, a <obj>hand</obj><box>[0.82, 0.69, 1.0, 0.96]</box>at<t>22.5</t>s enters the frame holding a long, thin, light-colored object. This object is identified as a toothpick. The purpose of the object is demonstrated as the toothpick is subsequently used to interact with and move a black tile on the gridded surface.</think>\n<answer>The person is holding a wooden toothpick, which is used to move the small black objects on the gridded surface.</answer>"}]}, {"id": "001855", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/20957859@N07_2423782469_f030f92bc5.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001855_0_time_2.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001855_1_time_3.00.jpg"], "key_frame_times": [2.2, 3.0], "bboxes": [[0.01, 0.35, 0.4, 0.65], [0.35, 0.2, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the vehicle seen passing by on the road?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks about the vehicle seen passing by. The video shows a <obj>man</obj><box>[0.35, 0.20, 1.00, 1.00]</box>at<t>2.2</t>s filming himself next to a road. A <obj>red jeep</obj><box>[0.01, 0.35, 0.40, 0.65]</box>at<t>2.2</t>s enters the frame from the left and drives down the street. The red jeep continues to move across the screen behind the man before exiting the frame. This visual evidence confirms that the vehicle is a red Jeep.</think>\n<answer>A red Jeep is seen passing by on the road.</answer>"}]}, {"id": "001856", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/8736043@N05_5604905739_df41d1d2d7.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001856_0_time_1.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001856_1_time_3.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001856_2_time_4.50.jpg"], "key_frame_times": [1.0, 3.0, 4.5], "bboxes": [[0.45, 0.25, 0.77, 0.52], [0.26, 0.25, 1.0, 0.99], [0.26, 0.25, 1.0, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWho is patting the cat at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the video, a person is seen lying on a couch with a cat resting on them. The person, identified as a man by the description, uses his <obj>hand</obj><box>[0.45, 0.25, 0.77, 0.52]</box>at<t>1.0</t>s to gently pat the cat. The continuous patting motion of the <obj>hand</obj><box>[0.46, 0.26, 0.78, 0.51]</box>at<t>3.0</t>s is visible throughout the initial segment, confirming that it is the man who is interacting with the cat.</think>\n<answer>A man is patting the cat, which is resting on his lap on a couch.</answer>"}]}, {"id": "001857", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/8736043@N05_5604905739_df41d1d2d7.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001857_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001857_1_time_2.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001857_2_time_4.50.jpg"], "key_frame_times": [0.5, 2.0, 4.5], "bboxes": [[0.26, 0.27, 0.99, 0.91], [0.26, 0.27, 0.99, 0.91], [0.26, 0.27, 0.99, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of animal is the person patting on the couch?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man lying on a couch. An animal, identifiable as a <obj>cat</obj><box>[0.26, 0.27, 0.99, 0.91]</box>at<t>0.5</t>s by its feline features, is resting next to him. The man's hand repeatedly pats the back of the sleeping <obj>cat</obj><box>[0.26, 0.27, 0.99, 0.91]</box>at<t>2.0</t>s. The consistent action of the man's hand confirms he is petting the cat.</think>\n<answer>The person is patting a gray cat that is lying on the couch with them, appearing to be asleep.</answer>"}]}, {"id": "001858", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/23921964@N06_6618285381_80a80db314.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001858_0_time_25.70.jpg", "./data/videos/stgr/temporal_grounding/kfs/001858_1_time_27.80.jpg"], "key_frame_times": [25.7, 27.8], "bboxes": [[0.16, 0.21, 0.82, 1.0], [0.16, 0.21, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is seen putting their thumb in their mouth?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear evidence to identify the subject. We see a <obj>baby</obj><box>[0.16, 0.21, 0.82, 1.0]</box>at<t>25.7</t>s sitting on a surface. At this moment, the baby brings its hand to its face and inserts its <obj>thumb</obj><box>[0.55, 0.49, 0.69, 0.59]</box>at<t>25.7</t>s into its mouth. The action continues, as the <obj>baby</obj><box>[0.16, 0.21, 0.82, 1.0]</box>at<t>27.8</t>s is still sucking on its <obj>thumb</obj><box>[0.58, 0.53, 0.72, 0.64]</box>at<t>27.8</t>s. Therefore, the baby is the one performing the action described.</think>\n<answer>A baby, wearing a white sleeveless top, is seen putting their thumb in their mouth.</answer>"}]}, {"id": "001859", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/53007003@N00_4626442769_5a45d6833e.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001859_0_time_3.50.jpg"], "key_frame_times": [3.5], "bboxes": [[0.03, 0.78, 0.99, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat do the red words displayed on the screen say?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins with a view of a sleeping dog. At the bottom of the screen, <obj>red words</obj><box>[0.03, 0.78, 0.99, 0.91]</box>at<t>3.5</t>s are visible, spelling out the phrase 'My Sleeping Beauty' over the image of the dog.</think>\n<answer>The red words on the screen say 'My Sleeping Beauty'.</answer>"}]}, {"id": "001860", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/35776264@N08_5366455914_f1a06a9675.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001860_0_time_16.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001860_1_time_23.50.jpg"], "key_frame_times": [16.5, 23.5], "bboxes": [[0.35, 0.45, 0.85, 0.96], [0.26, 0.53, 0.75, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat part of the bike is submerged in the water?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.48, 0.28, 0.9, 0.88]</box>at<t>16.5</t>s losing control of his <obj>bicycle</obj><box>[0.35, 0.45, 0.85, 0.96]</box>at<t>16.5</t>s on a flooded path, with its front tire already in the water. Subsequently, the bicycle falls completely on its side into the water, fully submerging the front wheel. The <obj>man</obj><box>[0.27, 0.24, 0.77, 0.93]</box>at<t>23.5</t>s then begins to pull the <obj>bicycle</obj><box>[0.26, 0.53, 0.75, 0.93]</box>at<t>23.5</t>s out of the water, but the front part remains submerged during this process.</think>\n<answer>The front tire of the bike is submerged in the water as the man struggles to maneuver it along the flooded edge.</answer>"}]}, {"id": "001861", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/44124316579@N01_4261049125_1d4e29573d.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001861_0_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001861_1_time_8.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001861_2_time_9.80.jpg"], "key_frame_times": [6.5, 8.5, 9.8], "bboxes": [[0.25, 0.26, 0.81, 1.0], [0.27, 0.3, 0.79, 1.0], [0.15, 0.27, 0.89, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is seen smiling in the crib?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a baby in a crib. Initially, the <obj>baby</obj><box>[0.25, 0.26, 0.81, 1.0]</box>at<t>6.5</t>s is looking directly at the camera with a neutral expression. A couple of seconds later, the <obj>baby</obj><box>[0.27, 0.3, 0.79, 1.0]</box>at<t>8.5</t>s breaks into a wide, happy smile, showing their teeth. This smile continues as the <obj>baby</obj><box>[0.15, 0.27, 0.89, 1.0]</box>at<t>9.8</t>s playfully grabs a colorful blanket. This visual evidence confirms that the person smiling in the crib is a baby.</think>\n<answer>A baby in blue pajamas is in the crib, looking at the camera and smiling happily.</answer>"}]}, {"id": "001863", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/8354016@N05_3312607854_cef2c8ec1d.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001863_0_time_21.50.jpg"], "key_frame_times": [21.5], "bboxes": [[0.11, 0.43, 0.59, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho are the two people the camera focuses on in the audience towards the end?"}, {"from": "gpt", "value": "<lvc>\n<think>The video pans from the stage to the audience. At <t>21.5</t>s, the camera focuses on a <obj>first woman</obj><box>[0.11, 0.43, 0.59, 1.0]</box> smiling and a second woman laughing next to her. The focus remains on them, as seen again at <t>22.8</t>s where the first woman and the second woman are clearly visible enjoying the concert, confirming they are the two people in the crowd.</think>\n<answer>The camera focuses on two women in the audience who are smiling and laughing while watching the performance.</answer>"}]}, {"id": "001864", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/80824546@N00_5874838682_47524a6a0c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001864_0_time_2.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001864_1_time_5.30.jpg"], "key_frame_times": [2.1, 5.3], "bboxes": [[0.72, 0.22, 0.99, 0.99], [0.6, 0.44, 0.86, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the skirt worn by the woman standing on the cobblestone street?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks about the color of the skirt worn by the woman. By observing the video, a <obj>woman</obj><box>[0.72, 0.22, 0.99, 0.99]</box>at<t>2.1</t>s is seen standing on the right side of the cobblestone street. She is wearing a <obj>yellow skirt</obj><box>[0.78, 0.65, 0.98, 0.88]</box>at<t>2.1</t>s, which is short, ruffled, and neon yellow in color. A different view of the <obj>woman</obj><box>[0.60, 0.44, 0.86, 0.97]</box>at<t>5.3</t>s confirms she is wearing the same distinctive yellow skirt. Therefore, the skirt she is wearing is yellow.</think>\n<answer>The woman is wearing a short, ruffled, neon yellow skirt.</answer>"}]}, {"id": "001865", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/11054484@N04_4465346195_7b9469cb2f.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001865_0_time_2.10.jpg"], "key_frame_times": [2.1], "bboxes": [[0.01, 0.65, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of shirt is the man wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins with a close-up of a man. He is wearing a distinctive <obj>shirt</obj><box>[0.01, 0.65, 0.99, 1.0]</box>at<t>2.1</t>s. The shirt is a blue polo with a collar and has a pattern of thin, horizontal stripes in white and black, which is clearly visible throughout the annotated segment.</think>\n<answer>The man is wearing a blue polo shirt with horizontal white and black stripes.</answer>"}]}, {"id": "001866", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/21395617@N03_4845474028_08d045424c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001866_0_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001866_1_time_7.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/001866_2_time_9.70.jpg"], "key_frame_times": [6.5, 7.8, 9.7], "bboxes": [[0.01, 0.05, 0.69, 0.81], [0.0, 0.0, 0.77, 0.86], [0.0, 0.0, 0.74, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWho is the larger dog seen joining the puppies in the bed?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows several puppies in a bed. The larger dog is identified as the momma because she enters the scene to check on them. At 6.5s, the <obj>momma dog</obj><box>[0.01, 0.05, 0.69, 0.81]</box>at<t>6.5</t>s appears and steps into the bed with her <obj>puppy</obj><box>[0.55, 0.35, 0.99, 0.82]</box>at<t>6.5</t>s. She is then seen checking on them, as the <obj>momma dog</obj><box>[0.0, 0.0, 0.77, 0.86]</box>at<t>7.8</t>s sniffs a puppy. This maternal behavior continues as the <obj>momma dog</obj><box>[0.0, 0.0, 0.74, 0.92]</box>at<t>9.7</t>s moves around the bed, confirming her role.</think>\n<answer>The larger dog is the momma, who comes into the bed to check on her puppies.</answer>"}]}, {"id": "001867", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/75471971@N07_7389189106_d8fe820a47.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001867_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001867_1_time_2.50.jpg"], "key_frame_times": [0.5, 2.5], "bboxes": [[0.17, 0.44, 0.43, 1.0], [0.64, 0.65, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the hat the girl is wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video starts with a clear view of a <obj>girl</obj><box>[0.17, 0.44, 0.43, 1.0]</box>at<t>0.5</t>s. She is visibly wearing a <obj>pink hat</obj><box>[0.23, 0.68, 0.38, 0.82]</box>at<t>0.5</t>s on her head. As the camera begins to pan, the <obj>girl</obj><box>[0.64, 0.65, 0.81, 1.0]</box>at<t>2.5</t>s moves towards the right of the frame, but her pink hat remains clearly identifiable. The color of the hat is consistently pink in these initial frames.</think>\n<answer>The girl is wearing a pink hat.</answer>"}]}, {"id": "001868", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/44864232@N00_4305255905_c65e50a9d8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001868_0_time_1.00.jpg"], "key_frame_times": [1.0], "bboxes": [[0.28, 0.35, 0.64, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing on her face at the beginning of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins with a close-up shot of a woman. By observing her facial features, it is evident that she is wearing a pair of black-rimmed <obj>glasses</obj><box>[0.28, 0.35, 0.64, 0.49]</box>at<t>1.0</t>s. This directly answers the question based on the visual information.</think>\n<answer>The woman is wearing a pair of black-rimmed glasses. She has brownish hair and is smiling while looking towards the camera.</answer>"}]}, {"id": "001869", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/15218964@N00_2850720002_d6d8c45a95.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001869_0_time_26.50.jpg"], "key_frame_times": [26.5], "bboxes": [[0.38, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man who appears close to the camera at the end look like?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides a clear view of the man towards the end. At <t>26.5</t>s, a <obj>man</obj><box>[0.38, 0.0, 1.0, 1.0]</box> is seen in profile, revealing he has short brown hair, a mustache, and is wearing glasses. A moment later, the man turns to face the camera in a very close shot at <t>29.5</t>s. This view confirms he is wearing glasses and also shows the collar of his shirt.</think>\n<answer>He is a man with short brown hair, a mustache, and glasses. He is also wearing a collared shirt.</answer>"}]}, {"id": "001870", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/11640161@N03_3932949966_bbce05c54c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001870_0_time_11.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001870_1_time_12.20.jpg"], "key_frame_times": [11.5, 12.2], "bboxes": [[0.34, 0.4, 0.69, 0.99], [0.34, 0.4, 0.69, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the red shirt wearing on their face while drinking from the bottle?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.34, 0.40, 0.69, 0.99]</box>at<t>11.5</t>s wearing a red shirt and sitting at a table. On their face, they are clearly wearing dark sunglasses. The <obj>person</obj><box>[0.34, 0.40, 0.69, 0.99]</box>at<t>12.2</t>s proceeds to lift a bottle to their mouth to drink. The sunglasses remain on their face throughout the action.</think>\n<answer>The person is wearing dark sunglasses while they take a drink from the bottle.</answer>"}]}, {"id": "001871", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/42698820@N07_6142726319_968a773ac0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001871_0_time_17.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001871_1_time_18.50.jpg"], "key_frame_times": [17.1, 18.5], "bboxes": [[0.01, 0.17, 0.84, 0.99], [0.01, 0.15, 0.94, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the vehicle that passes on the left?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a vehicle passing on a parallel track. The visual evidence at <t>17.1</t>s clearly shows the side of this vehicle, which is a <obj>green bus</obj><box>[0.01, 0.17, 0.84, 0.99]</box>. As it continues to pass, the <obj>green bus</obj><box>[0.01, 0.15, 0.94, 0.99]</box> is still visible at <t>18.5</t>s, confirming its distinct green color.</think>\n<answer>The vehicle that passes on the left is a green bus.</answer>"}]}, {"id": "001872", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/63794141@N00_4672026122_0cecde2366.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001872_0_time_2.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001872_1_time_3.70.jpg"], "key_frame_times": [2.0, 3.7], "bboxes": [[0.65, 0.08, 0.99, 0.41], [0.45, 0.28, 0.99, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the container that is being used to dump the items?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>hand</obj><box>[0.65, 0.08, 0.99, 0.41]</box>at<t>2.0</t>s holding a container over a gridded surface. This container, which appears to be a <obj>black box</obj><box>[0.49, 0.19, 0.81, 0.55]</box>at<t>2.0</t>s, is distinctly black in color. The <obj>hand</obj><box>[0.45, 0.28, 0.99, 0.77]</box>at<t>3.7</t>s then tilts the <obj>black box</obj><box>[0.44, 0.28, 0.81, 0.69]</box>at<t>3.7</t>s, dumping its contents. Throughout this action, the container's color remains consistently black.</think>\n<answer>The container used to dump the items is a simple black box.</answer>"}]}, {"id": "001873", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/70417348@N00_3034848867_496f5f3224.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001873_0_time_1.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001873_1_time_3.50.jpg"], "key_frame_times": [1.0, 3.5], "bboxes": [[0.0, 0.0, 0.49, 0.99], [0.0, 0.0, 0.51, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat number is on the hat worn by the man on the left?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.0, 0.0, 0.49, 0.99]</box>at<t>1.0</t>s on the left side of the frame. This man is wearing a beige <obj>hat</obj><box>[0.0, 0.0, 0.45, 0.47]</box>at<t>1.0</t>s. The number '33' is clearly visible in white stitching on the front of the hat. As the man brings his hand to his face, the hat and the number on it remain visible.</think>\n<answer>The hat worn by the man on the left has the number 33 embroidered on the front.</answer>"}]}, {"id": "001874", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/14853862@N02_3143652537_257932f341.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001874_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001874_1_time_4.00.jpg"], "key_frame_times": [1.5, 4.0], "bboxes": [[0.0, 0.0, 0.77, 0.99], [0.0, 0.0, 0.72, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of toy is the cat playing with?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>cat</obj><box>[0.0, 0.0, 0.77, 0.99]</box>at<t>1.5</t>s playing on a wooden floor. The cat is interacting with a specific <obj>toy</obj><box>[0.48, 0.49, 0.77, 0.77]</box>at<t>1.5</t>s. The <obj>toy</obj><box>[0.55, 0.52, 0.79, 0.77]</box>at<t>4.0</t>s is grey and shaped like a mouse, complete with pink ears and a tail. The <obj>cat</obj><box>[0.0, 0.0, 0.72, 0.99]</box>at<t>4.0</t>s is seen biting and batting at this mouse toy, confirming it is the object of its play.</think>\n<answer>The cat is playing with a grey, mouse-shaped toy that has pink ears.</answer>"}]}, {"id": "001875", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/79229619@N00_5237147381_7011cc516f.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001875_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001875_1_time_4.50.jpg"], "key_frame_times": [1.5, 4.5], "bboxes": [[0.1, 0.12, 0.81, 1.0], [0.64, 0.3, 0.95, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy wearing while unwrapping the gift?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a young <obj>boy</obj><box>[0.1, 0.12, 0.81, 1.0]</box>at<t>1.5</t>s unwrapping a present. Throughout the annotated time segment, he is wearing a distinct red <obj>shirt</obj><box>[0.17, 0.46, 0.65, 0.99]</box>at<t>1.5</t>s. The pattern on the shirt, consisting of white skulls and crossbones, is clearly visible as the boy tears the wrapping paper off the <obj>gift box</obj><box>[0.64, 0.3, 0.95, 0.61]</box>at<t>4.5</t>s.</think>\n<answer>The boy is wearing a red, short-sleeved shirt with a white skull and crossbones pattern.</answer>"}]}, {"id": "001876", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/33195950@N00_5817624365_d11c603d8d.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001876_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001876_1_time_3.00.jpg"], "key_frame_times": [0.5, 3.0], "bboxes": [[0.17, 0.0, 0.94, 1.0], [0.26, 0.03, 0.7, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat brand name is written on the wine bottle's label at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question is answered by observing the wine bottle's label at the start of the video. The camera provides a clear, close-up view of the <obj>wine label</obj><box>[0.17, 0.0, 0.94, 1.0]</box>at<t>0.5</t>s. On this label, the brand name \"MONTES\" is prominently displayed in large, black, capital letters. Just below the brand, the text \"classic series\" is also visible, confirming the product line.</think>\n<answer>The label on the wine bottle clearly shows the brand name \"MONTES\" and that it is the \"classic series\".</answer>"}]}, {"id": "001877", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/24054356@N04_3483839943_52e50f7c5b.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001877_0_time_20.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001877_1_time_21.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/001877_2_time_23.20.jpg"], "key_frame_times": [20.5, 21.8, 23.2], "bboxes": [[0.12, 0.23, 0.54, 1.0], [0.08, 0.22, 0.51, 1.0], [0.1, 0.24, 0.49, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the white jumpsuit hold up to her face?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.12, 0.23, 0.54, 1.0]</box>at<t>20.5</t>s in a white jumpsuit holding a piece of paper. She lifts it towards her face and is seen laughing. At <t>21.8</t>s, the <obj>woman</obj><box>[0.08, 0.22, 0.51, 1.0]</box>at<t>21.8</t>s playfully covers her face with the paper. The interaction continues as she and the <obj>man</obj><box>[0.52, 0.25, 0.92, 1.0]</box>at<t>23.2</t>s next to her are both laughing, while she still holds the paper near her face. This confirms that the object she is holding is a piece of paper.</think>\n<answer>She holds a piece of white paper, using it playfully to cover her face while she laughs.</answer>"}]}, {"id": "001878", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/11054484@N04_4465346195_7b9469cb2f.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001878_0_time_1.50.jpg"], "key_frame_times": [1.5], "bboxes": [[0.01, 0.63, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person at the beginning of the video wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The question asks about the person at the start of the video. The annotated segment confirms a man is present from the beginning. In the keyframe, a man is shown in a close-up shot, speaking. He is clearly wearing a blue polo <obj>shirt</obj><box>[0.01, 0.63, 0.99, 0.99]</box>at<t>1.5</t>s with fine horizontal stripes. This person is the subject of the video until the camera moves away from him at 4 seconds.</think>\n<answer>The man at the beginning of the video is wearing a blue polo shirt with thin white and black horizontal stripes.</answer>"}]}, {"id": "001879", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/19043772@N06_3866887484_a8d5baab19.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001879_0_time_0.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/001879_1_time_2.20.jpg"], "key_frame_times": [0.8, 2.2], "bboxes": [[0.57, 0.32, 0.82, 0.8], [0.55, 0.34, 0.8, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the tank top worn by the child who is initially positioned behind the other on the floor?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows two children playfully wrestling on a tiled floor. At the beginning of the clip, the <obj>child in blue tank top</obj><box>[0.57, 0.32, 0.82, 0.80]</box>at<t>0.8</t>s is clearly positioned behind the <obj>child in white tank top</obj><box>[0.32, 0.41, 0.70, 0.95]</box>at<t>0.8</t>s. The color of the tank top worn by the child in the back is distinctly blue. This is consistently observed throughout the annotated segment, for instance at<t>2.2</t>s, where the same <obj>child in blue tank top</obj><box>[0.55, 0.34, 0.80, 0.73]</box> is visible.</think>\n<answer>The child positioned behind the other is wearing a blue tank top.</answer>"}]}, {"id": "001880", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/7421480@N07_2675770076_ba749e24b1.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001880_0_time_1.50.jpg"], "key_frame_times": [1.5], "bboxes": [[0.29, 0.44, 0.52, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat animal is thrown into the pool by the person?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides clear evidence to identify the animal. Initially, a <obj>person</obj><box>[0.29, 0.44, 0.52, 0.89]</box>at<t>1.5</t>s is seen standing by the pool, holding a brown <obj>dog</obj><box>[0.32, 0.30, 0.52, 0.51]</box>at<t>1.5</t>s on their shoulders. The person then dives forward, throwing the dog into the pool. Immediately after, the dog is visible in the water, paddling and swimming. Based on these visual cues, the animal thrown into the pool is a dog.</think>\n<answer>A brown dog is held on a person's shoulders and then thrown into the swimming pool. The dog begins to swim immediately after hitting the water.</answer>"}]}, {"id": "001883", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/69822969@N00_6783846935_cf1a4c6c64.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001883_0_time_1.00.jpg"], "key_frame_times": [1.0], "bboxes": [[0.31, 0.16, 0.36, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat distinctive structure can be seen in the background of the cityscape?"}, {"from": "gpt", "value": "<lvc>\n<think>The video opens with a wide shot of a city. A distinctive, very tall <obj>skyscraper</obj><box>[0.31, 0.16, 0.36, 0.49]</box>at<t>1.0</t>s is prominently visible against the hazy sky, clearly towering over the surrounding <obj>cityscape</obj><box>[0.0, 0.16, 0.99, 0.65]</box>at<t>1.0</t>s. As the camera pans to the right, this skyscraper remains a key feature of the background, contrasting with the emerging traditional building in the foreground. The skyscraper's height and modern design make it the most noticeable structure.</think>\n<answer>A very tall, slender skyscraper, known as a 'supertall', dominates the skyline in the background, towering over the other buildings in the city.</answer>"}]}, {"id": "001884", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/49503078599@N01_8459908894_5ca6e18bd3.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001884_0_time_1.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001884_1_time_3.00.jpg"], "key_frame_times": [1.0, 3.0], "bboxes": [[0.15, 0.0, 0.51, 0.42], [0.24, 0.17, 0.53, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat electronic device is seen turned on in the room?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The electronic device seen turned on is a <obj>television</obj><box>[0.15, 0.00, 0.51, 0.42]</box>at<t>1.0</t>s. It is identifiable by its characteristic shape and the illuminated blue screen, indicating it is powered on. The <obj>television</obj><box>[0.24, 0.17, 0.53, 0.49]</box>at<t>3.0</t>s is resting on a wooden <obj>cabinet</obj><box>[0.00, 0.48, 0.55, 0.95]</box>at<t>3.0</t>s. The changing images on its screen throughout the clip confirm it is actively playing.</think>\n<answer>A television is seen turned on, sitting on a wooden cabinet in the room.</answer>"}]}, {"id": "001885", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/23385585@N02_3520251514_ede916c203.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001885_0_time_12.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001885_1_time_13.50.jpg"], "key_frame_times": [12.0, 13.5], "bboxes": [[0.85, 0.9, 0.99, 1.0], [0.72, 0.88, 0.96, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the hose lying in the mulch?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video pans across a garden bed covered in mulch. In the bottom right corner of the frame, a portion of a <obj>blueish green hose</obj><box>[0.85, 0.90, 0.99, 1.00]</box>at<t>12.0</t>s is clearly visible. As the camera continues to move, the <obj>hose</obj><box>[0.72, 0.88, 0.96, 0.99]</box>at<t>13.5</t>s remains in view, confirming the presence and color of the object.</think>\n<answer>A bluish-green hose is visible lying on the mulch in the garden bed.</answer>"}]}, {"id": "001886", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/21395617@N03_4813637772_d718047088.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001886_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001886_1_time_2.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001886_2_time_3.50.jpg"], "key_frame_times": [0.5, 2.0, 3.5], "bboxes": [[0.01, 0.87, 0.44, 0.99], [0.2, 0.03, 1.0, 0.77], [0.23, 0.04, 1.0, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat object does the mother dog get into at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a mother dog stepping into a large, round pet bed that is already occupied by her puppies. She continues to move into the pet bedat<t>2.0</t>s, turning around to get comfortable among the puppies. Finally, the mother <obj>dog</obj><box>[0.23, 0.04, 1.0, 0.98]</box>at<t>3.5</t>s settles down completely inside the pet bedat<t>3.5</t>s. The consistent presence and interaction with this object confirm she is entering a pet bed.</think>\n<answer>The mother dog gets into a plush, round pet bed where her puppies are waiting for her.</answer>"}]}, {"id": "001888", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/20984626@N00_4759745136_e7b28ac73b.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001888_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001888_1_time_2.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001888_2_time_3.50.jpg"], "key_frame_times": [0.5, 2.0, 3.5], "bboxes": [[0.38, 0.36, 0.82, 0.84], [0.34, 0.35, 0.79, 0.83], [0.31, 0.37, 0.77, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of animal is seen sniffing the ground at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins by showing a large, dark-furred mammal in a forest setting. This animal is identified as a <obj>bear</obj><box>[0.38, 0.36, 0.82, 0.84]</box>at<t>0.5</t>s due to its characteristic build, snout, and black fur. It is immediately seen with its head down, sniffing the ground. Throughout the initial moments, the <obj>bear</obj><box>[0.34, 0.35, 0.79, 0.83]</box>at<t>2.0</t>s and <obj>bear</obj><box>[0.31, 0.37, 0.77, 0.85]</box>at<t>3.5</t>s continues this foraging behavior, confirming it is a bear searching for food.</think>\n<answer>A black bear is seen in the forest, sniffing the ground for food.</answer>"}]}, {"id": "001889", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/31145295@N00_2830795357_030f5ca6dd.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001889_0_time_1.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001889_1_time_2.50.jpg"], "key_frame_times": [1.2, 2.5], "bboxes": [[0.26, 0.16, 0.63, 0.98], [0.21, 0.15, 0.68, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is seen calling someone over at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins by showing a <obj>woman</obj><box>[0.26, 0.16, 0.63, 0.98]</box>at<t>1.2</t>s on a pier. She is wearing sunglasses and a teal shirt. She raises her hand and gestures, calling the cameraman over. By <t>2.5</t>s, the <obj>woman</obj><box>[0.21, 0.15, 0.68, 1.00]</box>at<t>2.5</t>s is smiling and begins to point at an <obj>information sign</obj><box>[0.55, 0.20, 1.00, 0.98]</box>at<t>2.5</t>s, indicating she wants to show something to the person she called over.</think>\n<answer>A woman with graying hair, wearing a teal shirt and sunglasses, is seen calling someone over from a pier.</answer>"}]}, {"id": "001890", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/59128130@N00_4545924880_fc1514ae0a.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001890_0_time_1.00.jpg"], "key_frame_times": [1.0], "bboxes": [[0.55, 0.27, 0.84, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat is the kid in the blue overalls carrying?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>kid</obj><box>[0.55, 0.27, 0.84, 0.72]</box>at<t>1.0</t>s wearing blue overalls and a red backpack. Throughout the initial segment, she is seen running across the grass while holding a large white ball in her hands. She continues to hold the ball as she runs and disappears behind the large tree.</think>\n<answer>The kid in the blue overalls is carrying a large white ball.</answer>"}]}, {"id": "001892", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/68842954@N00_4442512838_bf6cd9016e.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001892_0_time_18.00.jpg"], "key_frame_times": [18.0], "bboxes": [[0.52, 0.02, 0.98, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the flowers on the tree branches shown against the sky?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the visual evidence in the video. The clip shows a tree with brown flowers on its branches. These flowers are illuminated by sunlight, giving them a golden-brown hue against the backdrop of the blue <obj>sky</obj><box>[0.52, 0.02, 0.98, 0.60]</box>at<t>18.0</t>s.</think>\n<answer>The flowers on the tree branches are brown, appearing golden and vibrant in the bright sunlight against the blue sky.</answer>"}]}, {"id": "001893", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/10563005@N06_3859188653_c8b74e45bd.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001893_0_time_16.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001893_1_time_17.50.jpg"], "key_frame_times": [16.5, 17.5], "bboxes": [[0.01, 0.4, 0.69, 1.0], [0.01, 0.4, 0.68, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the shirt worn by the man who enters the scene?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived by observing the video as the camera pans to the left. A <obj>man</obj><box>[0.01, 0.40, 0.69, 1.0]</box>at<t>16.5</t>s comes into view. This <obj>man</obj><box>[0.01, 0.40, 0.68, 1.0]</box>at<t>17.5</t>s is clearly wearing a <obj>blue shirt</obj><box>[0.02, 0.48, 0.53, 0.88]</box>at<t>16.5</t>s. He is sitting on a couch and using <obj>drumsticks</obj><box>[0.47, 0.61, 0.68, 0.82]</box>at<t>17.5</t>s to play a video game.</think>\n<answer>The man who enters the scene is wearing a blue shirt while sitting on a couch and playing a drum video game.</answer>"}]}, {"id": "001894", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/48719521@N08_4475220219_64715cb96e.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001894_0_time_8.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001894_1_time_13.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001894_2_time_16.10.jpg"], "key_frame_times": [8.5, 13.5, 16.1], "bboxes": [[0.01, 0.4, 0.61, 1.0], [0.01, 0.44, 0.61, 1.0], [0.4, 0.56, 0.66, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of hat is the doll, held by the man on the left, wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>guy</obj><box>[0.01, 0.4, 0.61, 1.0]</box>at<t>8.5</t>s sitting on a couch and holding a <obj>doll</obj><box>[0.37, 0.6, 0.58, 0.9]</box>at<t>8.5</t>s. He continues to interact with the <obj>doll</obj><box>[0.37, 0.6, 0.63, 0.98]</box>at<t>13.5</t>s as he talks. A closer view of the <obj>doll</obj><box>[0.4, 0.56, 0.66, 0.92]</box>at<t>16.1</t>s reveals it is wearing a distinctive <obj>red hat</obj><box>[0.46, 0.56, 0.64, 0.72]</box>at<t>16.1</t>s. This hat is red with a white circle in the center containing the letter 'M', which is the iconic hat of the Nintendo character, Mario.</think>\n<answer>The doll is wearing a red hat with the letter 'M' on it, which is the signature hat of the video game character, Mario.</answer>"}]}, {"id": "001895", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/88131187@N00_2599289481_fabe65dfc3.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001895_0_time_3.50.jpg"], "key_frame_times": [3.5], "bboxes": [[0.28, 0.47, 0.7, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color shirt is the man who first turns over wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The question asks about the shirt color of the man who first turns over. At the beginning of the video, a man is sitting with his back to the camera. He then turns around, and by <t>3.5</t>s, we can clearly see the man facing forward. His <obj>shirt</obj><box>[0.28, 0.47, 0.7, 1.0]</box>at<t>3.5</t>s is visibly a pinkish or salmon color.</think>\n<answer>The man who first turns around is wearing a pinkish-colored, short-sleeved shirt.</answer>"}]}, {"id": "001896", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/48552055@N03_8281507321_09e71b665a.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001896_0_time_27.00.jpg"], "key_frame_times": [27.0], "bboxes": [[0.36, 0.5, 0.76, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhich animal is shown by itself towards the end of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a large brown rooster walking by itself. Initially, the rooster is seen walking away from a group of other chickens. It then proceeds alone alongside a white building, as observed with the <obj>rooster</obj><box>[0.36, 0.50, 0.76, 0.99]</box>at<t>27.0</t>s. By the end of the clip, the rooster is the only animal visible, confirming it is shown alone.</think>\n<answer>A large, brown rooster is seen walking alone by the side of a white building.</answer>"}]}, {"id": "001898", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/74721949@N00_6088210524_1acc7e5cc1.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001898_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001898_1_time_12.50.jpg"], "key_frame_times": [2.5, 12.5], "bboxes": [[0.0, 0.61, 0.38, 1.0], [0.0, 0.67, 0.28, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the man with red hair watching the mechanical elephant?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man in blue shirt</obj><box>[0.0, 0.61, 0.38, 1.0]</box>at<t>2.5</t>s on the left side of the frame, observing a large <obj>mechanical elephant</obj><box>[0.25, 0.15, 0.92, 0.88]</box>at<t>2.5</t>s. The man's shirt is clearly a light blue color. He remains in a similar position throughout the segment, as seen again where the <obj>man in blue shirt</obj><box>[0.0, 0.67, 0.28, 1.0]</box>at<t>12.5</t>s is still present, confirming his attire.</think>\n<answer>The man with red hair is wearing a light blue T-shirt while he watches the giant mechanical elephant.</answer>"}]}, {"id": "001899", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/60419190@N02_9071214051_dceed4697b.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001899_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001899_1_time_3.00.jpg"], "key_frame_times": [1.5, 3.0], "bboxes": [[0.26, 0.22, 0.53, 0.95], [0.23, 0.23, 0.55, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man holding while playing with the dog?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.26, 0.22, 0.53, 0.95]</box>at<t>1.5</t>s standing in a grassy yard. In his hands, he is holding a black <obj>water hose</obj><box>[0.40, 0.35, 0.48, 0.45]</box>at<t>3.0</t>s. He points the hose's nozzle towards a <obj>dog</obj><box>[0.55, 0.51, 0.86, 0.85]</box>at<t>1.5</t>s, spraying it with water.</think>\n<answer>The man is holding a black water hose with a nozzle, which he is using to spray water at the dog in the backyard.</answer>"}]}, {"id": "001900", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/22837634@N02_3098267492_7173e64541.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001900_0_time_2.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001900_1_time_4.00.jpg"], "key_frame_times": [2.0, 4.0], "bboxes": [[0.39, 0.49, 0.58, 0.76], [0.52, 0.62, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object in the foreground partially obstructs the view of the guitarist at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video starts with a view of a <obj>guitarist</obj><box>[0.39, 0.49, 0.58, 0.76]</box>at<t>2.0</t>s on stage. In the bottom-right foreground, a large, dark silhouette of a head is visible. The guitarist then walks to the right, moving behind the stationary silhouette of a headat<t>4.0</t>s. This action demonstrates that the silhouette is the object in the foreground that obstructs the view of the musician.</think>\n<answer>The view of the guitarist is partially obstructed by the dark silhouette of an audience member's head in the foreground.</answer>"}]}, {"id": "001901", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/49486035@N00_2515092963_158b85500a.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001901_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001901_1_time_4.50.jpg"], "key_frame_times": [0.5, 4.5], "bboxes": [[0.1, 0.28, 0.49, 0.94], [0.01, 0.48, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person standing near the building's entrance wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video starts with a view of the building's entrance, featuring a <obj>revolving door</obj><box>[0.1, 0.28, 0.49, 0.94]</box>at<t>0.5</t>s. As the camera pans to the right, it passes a person standing near the entrance. This individual is dressed in a large, heavy, gray hooded coat. The camera continues its pan, moving away from the person to reveal the <obj>sidewalk</obj><box>[0.01, 0.48, 1.0, 1.0]</box>at<t>4.5</t>s, confirming the person's proximity to the building's entrance.</think>\n<answer>The person is wearing a large, gray, hooded coat, standing near the entrance before the camera pans to the sidewalk.</answer>"}]}, {"id": "001903", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/51559179@N00_11515972015_d2aa22c11a.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001903_0_time_18.50.jpg"], "key_frame_times": [18.5], "bboxes": [[0.36, 0.17, 0.73, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWho appears in the room after the camera pans to the right?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the visual evidence from the specified time segment. After the camera pans right, a <obj>person dressed as Santa Claus</obj><box>[0.36, 0.17, 0.73, 0.86]</box>at<t>18.5</t>s becomes visible. This individual is wearing a distinctive red suit with white trim, a matching Santa hat, and a fake white beard, which are the iconic attributes of Santa Claus. The old woman can be seen reacting to their appearance with a smile, confirming a new person has entered.</think>\n<answer>A person dressed as Santa Claus appears in the room, wearing a traditional red suit, hat, and a white beard, clapping their hands.</answer>"}]}, {"id": "001905", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/27647984@N00_6126155547_1071f4e678.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001905_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001905_1_time_5.50.jpg"], "key_frame_times": [3.5, 5.5], "bboxes": [[0.51, 0.28, 0.96, 0.81], [0.0, 0.27, 0.95, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat are the main colors of the vehicle arriving at the station?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>train</obj><box>[0.51, 0.28, 0.96, 0.81]</box>at<t>3.5</t>s pulling into the station. The main body of the train is clearly white. As the <obj>train</obj><box>[0.0, 0.27, 0.95, 0.86]</box>at<t>5.5</t>s moves past the camera, a distinct orange stripe is visible running along the bottom of its carriages and curving up around its nose, confirming its white and orange color scheme.</think>\n<answer>The vehicle is a high-speed train, which is predominantly white with a prominent orange stripe along its base and front section.</answer>"}]}, {"id": "001906", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/68842954@N00_5708205113_82de5536e7.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001906_0_time_8.50.jpg"], "key_frame_times": [8.5], "bboxes": [[0.06, 0.08, 0.96, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat emblem is shown on the hood?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides a close-up view of a <obj>hood decal</obj><box>[0.06, 0.08, 0.96, 0.94]</box>at<t>8.5</t>s. This decal features a prominent silver 'V' with the number '8' inside it, indicating a 'V8' engine. Above this design, there are four silver stars. The entire emblem is set on a rusty, orange-colored, ribbed surface, which appears to be part of the vehicle's hood.</think>\n<answer>A silver 'V8' emblem with four stars above it, set against an orange, ribbed background on a rusty vehicle.</answer>"}]}, {"id": "001907", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/78303232@N00_4594931081_27e43c98cc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001907_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001907_1_time_15.00.jpg"], "key_frame_times": [3.5, 15.0], "bboxes": [[0.03, 0.05, 0.65, 0.51], [0.01, 0.17, 0.44, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of body of water is visible in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The body of water is identified as a swampy lake based on visual evidence. The <obj>lake</obj><box>[0.03, 0.05, 0.65, 0.51]</box>at<t>3.5</t>s has a distinct greenish color, suggesting a high concentration of algae or aquatic plants. It is not open water but is interspersed with and surrounded by dense patches of green and dry grass. A wider view shows the <obj>lake</obj><box>[0.01, 0.17, 0.44, 0.72]</box>at<t>15.0</t>s is part of a large, marshy field that extends towards a line of trees in the background. This environment is characteristic of a swamp or marsh rather than a clear lake.</think>\n<answer>A greenish, swampy lake is visible, surrounded by dense green and dry grass, giving it the appearance of a marsh.</answer>"}]}, {"id": "001909", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/49616536@N00_2479640572_788becf389.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001909_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001909_1_time_2.20.jpg"], "key_frame_times": [0.5, 2.2], "bboxes": [[0.35, 0.66, 0.58, 0.9], [0.34, 0.66, 0.57, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman who begins talking wearing around her neck?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video starts with a close-up of the woman. Visible around her neck is a thin <obj>necklace</obj><box>[0.35, 0.66, 0.58, 0.9]</box>at<t>0.5</t>s with a small, colorful pendant. Additionally, a black camera strap with yellow lettering is draped over her shoulder. Both items are clearly seen against her red top as she begins to speak. The <obj>necklace</obj><box>[0.34, 0.66, 0.57, 0.9]</box>at<t>2.2</t>s is still visible as the woman continues talking.</think>\n<answer>She is wearing a thin necklace with a multi-colored pendant and a black camera strap with yellow lettering over her red top.</answer>"}]}, {"id": "001910", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/68842954@N00_5708205113_82de5536e7.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001910_0_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001910_1_time_8.50.jpg"], "key_frame_times": [6.5, 8.5], "bboxes": [[0.1, 0.04, 0.95, 0.96], [0.1, 0.04, 0.95, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat is the number on the V-shaped emblem of the rusty vehicle?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a close-up shot of a car's emblem. The <obj>V-8 emblem</obj><box>[0.1, 0.04, 0.95, 0.96]</box>at<t>6.5</t>s is shown on a rusty surface. Centered within this V-shaped emblem, the <obj>number 8</obj><box>[0.42, 0.28, 0.6, 0.61]</box>at<t>8.5</t>s is clearly visible, identifying the vehicle's engine type.</think>\n<answer>The number on the V-shaped emblem of the rusty vehicle is 8.</answer>"}]}, {"id": "001912", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/33121832@N00_2541781720_c8a1d8a633.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001912_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001912_1_time_2.50.jpg"], "key_frame_times": [0.5, 2.5], "bboxes": [[0.41, 0.25, 0.52, 0.38], [0.15, 0.17, 0.28, 0.3]], "conversations": [{"from": "human", "value": "<video>\nWhat information is displayed on the traffic sign attached to the utility pole?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the <obj>one-way sign</obj><box>[0.41, 0.25, 0.52, 0.38]</box>at<t>0.5</t>s. This white, rectangular sign has the words 'ONE WAY' printed in black capital letters. Below the text, there is a prominent black arrow pointing to the left. As the camera pans, the <obj>one-way sign</obj><box>[0.15, 0.17, 0.28, 0.3]</box>at<t>2.5</t>s is still visible on the <obj>utility pole</obj><box>[0.22, 0.0, 0.35, 1.0]</box>at<t>2.5</t>s, confirming this information.</think>\n<answer>The traffic sign is a white rectangular sign that says 'ONE WAY' in black letters, with a black arrow pointing to the left.</answer>"}]}, {"id": "001913", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/16119289@N00_4256670872_e98a935338.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001913_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001913_1_time_4.50.jpg"], "key_frame_times": [0.5, 4.5], "bboxes": [[0.07, 0.4, 0.72, 0.98], [0.07, 0.41, 0.74, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the vehicle that is initially moving backward on the snowy road?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks to identify the vehicle moving backward. At the beginning of the video, a <obj>car</obj><box>[0.07, 0.4, 0.72, 0.98]</box>at<t>0.5</t>s is visible on an icy road in front of a large <obj>truck</obj><box>[0.48, 0.26, 0.81, 0.73]</box>at<t>0.5</t>s. This car is a silver-colored SUV. Its reverse lights are illuminated, indicating it is about to move backward. By <t>4.5</t>s, the <obj>car</obj><box>[0.07, 0.41, 0.74, 0.98]</box> has clearly moved back from its initial position. Therefore, the vehicle seen moving backward at the start of the video is the silver SUV.</think>\n<answer>It is a silver SUV, which is slowly reversing on the icy road in front of a large truck.</answer>"}]}, {"id": "001914", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/93366149@N00_5480001103_e8239956dc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001914_0_time_14.50.jpg"], "key_frame_times": [14.5], "bboxes": [[0.01, 0.02, 0.55, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person who enters from the right look like?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a boy walking into the room from the right side of the screen. He is a young child with short, red hair and is dressed in a grey t-shirt. He walks behind the <obj>girl</obj><box>[0.01, 0.02, 0.55, 0.99]</box>at<t>14.5</t>s, who is already in the room looking at presents. This visual information identifies the person entering from the right.</think>\n<answer>The person is a young boy with red hair, wearing a grey shirt.</answer>"}]}, {"id": "001916", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/7616875@N04_13458286335_1b64a3855f.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001916_0_time_26.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/001916_1_time_27.90.jpg"], "key_frame_times": [26.8, 27.9], "bboxes": [[0.38, 0.76, 0.99, 0.99], [0.0, 0.81, 0.44, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat natural feature is visible below the road along the coastline?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video is filmed from a high vantage point overlooking a coastal road. At <t>26.8</t>s, a <obj>sandy beach</obj><box>[0.38, 0.76, 0.99, 0.99]</box> comes into clear view below the main viewpoint. On the road next to the beach, a white bus and a truck are visible. As the camera moves forward, the <obj>sandy beach</obj><box>[0.0, 0.81, 0.44, 1.0]</box> is still seen at <t>27.9</t>s, confirming the presence of this natural feature adjacent to the <obj>ocean</obj><box>[0.0, 0.47, 1.0, 0.97]</box>.</think>\n<answer>A sandy beach area is visible below the road, situated between the rocky coastline and the ocean.</answer>"}]}, {"id": "001917", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/75110475@N06_6918767368_f8a17379b0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001917_0_time_0.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/001917_1_time_4.70.jpg"], "key_frame_times": [0.1, 4.7], "bboxes": [[0.18, 0.15, 0.73, 0.99], [0.18, 0.15, 0.72, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is on the lid of the white box the girl is holding?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>girl</obj><box>[0.18, 0.15, 0.73, 0.99]</box>at<t>0.1</t>s holding a white <obj>box</obj><box>[0.17, 0.68, 0.58, 0.96]</box>at<t>0.1</t>s. The lid of the box is clearly visible, showing a green, star-like logo above the letters 'L.S.K'. The girl then proceeds to open the box, revealing its internal components.</think>\n<answer>The lid of the white box has the letters 'L.S.K' printed on it, along with a green star-like logo above them.</answer>"}]}, {"id": "001918", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/14213702@N00_2520763233_acefa94b01.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001918_0_time_21.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001918_1_time_26.00.jpg"], "key_frame_times": [21.5, 26.0], "bboxes": [[0.17, 0.58, 0.57, 0.91], [0.45, 0.62, 0.87, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of object is shown in the bathroom?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video displays a silver hand dryer mounted on a tiled wall. The brand name 'Dyson' is visible on the top left of the device. A hand approaches the opening, which triggers the machine. The <obj>hand</obj><box>[0.17, 0.58, 0.57, 0.91]</box>at<t>21.5</t>s is then moved back and forth inside the dryer's air stream, as also seen with the <obj>hand</obj><box>[0.45, 0.62, 0.87, 0.95]</box>at<t>26.0</t>s. This interaction confirms the object is a Dyson Airblade hand dryer.</think>\n<answer>A silver Dyson Airblade hand dryer is shown. It is mounted on a tiled wall and is activated when a person puts their hand inside.</answer>"}]}, {"id": "001919", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/38912465@N00_8098571564_077ff02fe0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001919_0_time_19.00.jpg"], "key_frame_times": [19.0], "bboxes": [[0.41, 0.58, 0.6, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWho is seen running around in a circle in the parking lot?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides visual evidence to identify the person running. A young boy, dressed in a grey shirt and dark pants, begins to run across an open space. He is observed by a woman and a man. The <obj>boy</obj><box>[0.41, 0.58, 0.6, 0.94]</box>at<t>19.0</t>s continues running away from the camera and then reappears, as seen with the boy, moving towards the right side of the frame. This continuous movement in a loop confirms it is the boy running in a circle.</think>\n<answer>A young boy wearing a grey long-sleeved shirt and dark pants is seen running around in a circle in the open area of the parking lot.</answer>"}]}, {"id": "001920", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/53869907@N00_3873936175_a3a428d758.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001920_0_time_11.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001920_1_time_13.00.jpg"], "key_frame_times": [11.0, 13.0], "bboxes": [[0.37, 0.52, 1.0, 1.0], [0.37, 0.53, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman holding as she pours the ingredient into the boy's bowl?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman pouring a liquid ingredient for the boy. The woman is holding a small white disposable cup and tilting it to pour its contents into a metal <obj>bowl</obj><box>[0.37, 0.52, 1.0, 1.0]</box>at<t>11.0</t>s. She continues to hold the cup, scraping its contents into the <obj>bowl</obj><box>[0.37, 0.53, 1.0, 1.0]</box>at<t>13.0</t>s. This visual evidence clearly identifies the object she is holding.</think>\n<answer>She is holding a small white cup containing a liquid ingredient, which she pours into the metal bowl.</answer>"}]}, {"id": "001921", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/53244831@N00_2504763032_ae7beff07c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001921_0_time_25.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001921_1_time_27.00.jpg"], "key_frame_times": [25.5, 27.0], "bboxes": [[0.6, 0.58, 0.98, 0.82], [0.55, 0.53, 0.81, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the car that passes by on the right side of the road?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on direct visual evidence from the video. A <obj>black car</obj><box>[0.6, 0.58, 0.98, 0.82]</box>at<t>25.5</t>s is seen entering the frame on the right side of the highway. As it drives forward, its color remains clearly identifiable. The <obj>black car</obj><box>[0.55, 0.53, 0.81, 0.67]</box>at<t>27.0</t>s continues in the right lane, confirming its dark, black color throughout its presence in the scene.</think>\n<answer>The car that passes by on the right side of the road is black.</answer>"}]}, {"id": "001922", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/65718078@N00_3396615532_0834ecaa39.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001922_0_time_28.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001922_1_time_28.80.jpg"], "key_frame_times": [28.0, 28.8], "bboxes": [[0.34, 0.28, 0.89, 0.99], [0.02, 0.51, 0.38, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is seen coming out of the green tube slide?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman and two children exiting a green tube slide. At <t>28.0</t>s, a <obj>woman</obj><box>[0.34, 0.28, 0.89, 0.99]</box> is seen emerging from the slide while holding a small <obj>child</obj><box>[0.45, 0.44, 0.80, 1.00]</box> on her lap. Immediately following them, at <t>28.8</t>s, another young <obj>girl</obj><box>[0.02, 0.51, 0.38, 1.00]</box> also comes out of the slide, visible behind the <obj>woman</obj><box>[0.30, 0.28, 0.85, 0.99]</box>.</think>\n<answer>A woman holding a small child on her lap comes out of the slide, followed by another young girl.</answer>"}]}, {"id": "001923", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/77878233@N00_3694980650_553d36d769.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001923_0_time_16.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001923_1_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001923_2_time_19.00.jpg"], "key_frame_times": [16.0, 17.5, 19.0], "bboxes": [[0.46, 0.44, 0.65, 0.9], [0.55, 0.45, 0.74, 0.89], [0.68, 0.17, 1.0, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy wearing as he watches the performance?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To answer the question, we observe the attire of the boy in the specified time segment. At the beginning of the clip, the <obj>boy</obj><box>[0.46, 0.44, 0.65, 0.90]</box>at<t>16.0</t>s is shown from behind, clearly wearing a plaid shirt with a blue, green, and white pattern, along with dark pants. As he begins to walk away, the <obj>boy</obj><box>[0.55, 0.45, 0.74, 0.89]</box>at<t>17.5</t>s is still visible in the same outfit. This visual evidence confirms he is wearing a plaid shirt and dark jeans.</think>\n<answer>He is wearing a blue, green, and white plaid button-down shirt and dark jeans.</answer>"}]}, {"id": "001924", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/63302328@N00_3594154344_bc094e30e1.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001924_0_time_11.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001924_1_time_13.00.jpg"], "key_frame_times": [11.5, 13.0], "bboxes": [[0.26, 0.11, 0.81, 1.0], [0.26, 0.1, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person with green and black face paint eating?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is determined by observing the main subject of the video during the specified time. At the beginning of the segment, a <obj>person in zombie makeup</obj><box>[0.26, 0.11, 0.81, 1.0]</box>at<t>11.5</t>s is seen holding a sandwich with both hands and bringing it to their mouth to take a bite. In the following moments, the <obj>person in zombie makeup</obj><box>[0.26, 0.1, 0.81, 1.0]</box>at<t>13.0</t>s is shown chewing the food, clearly indicating that they are eating the sandwichat<t>13.0</t>s.</think>\n<answer>The person, who appears to be dressed as a zombie, is eating a sandwich made with wheat bread.</answer>"}]}, {"id": "001926", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/7389614@N07_5208678513_9baa8273df.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001926_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001926_1_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001926_2_time_4.50.jpg"], "key_frame_times": [0.5, 2.5, 4.5], "bboxes": [[0.36, 0.46, 0.99, 1.0], [0.32, 0.45, 1.0, 1.0], [0.29, 0.45, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the balloon being rubbed on the little girl's head?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>girl</obj><box>[0.36, 0.46, 0.99, 1.0]</box>at<t>0.5</t>s having a large <obj>red balloon</obj><box>[0.18, 0.03, 0.84, 0.5]</box>at<t>0.5</t>s rubbed on her head. The color is consistently visible throughout the interaction, as seen with the <obj>red balloon</obj><box>[0.15, 0.02, 0.82, 0.48]</box>at<t>2.5</t>s. Therefore, the balloon being used is red.</think>\n<answer>The balloon being rubbed on the little girl's head is red.</answer>"}]}, {"id": "001927", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/35254353@N05_7741289938_ccd6fdb039.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001927_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001927_1_time_4.50.jpg"], "key_frame_times": [2.5, 4.5], "bboxes": [[0.39, 0.4, 0.5, 0.51], [0.44, 0.38, 0.82, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat is the primary vehicle observed approaching on the railway tracks?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>train</obj><box>[0.39, 0.4, 0.5, 0.51]</box>at<t>2.5</t>s approaching the station from a distance down the tracks. As it moves closer, the vehicle is clearly identified as a yellow and black <obj>locomotive</obj><box>[0.44, 0.38, 0.82, 0.65]</box>at<t>4.5</t>s. This locomotive is the front engine of a freight train, making it the primary vehicle observed.</think>\n<answer>The primary vehicle is a yellow and black locomotive, part of a freight train, approaching the station on the tracks.</answer>"}]}, {"id": "001928", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/39033598@N00_3800287158_24fdbf82e5.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001928_0_time_12.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001928_1_time_14.00.jpg"], "key_frame_times": [12.5, 14.0], "bboxes": [[0.26, 0.44, 0.54, 0.54], [0.08, 0.45, 0.36, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWho is seen running on the grass alongside the train track?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a little boy running on the grass next to a miniature <obj>train</obj><box>[0.26, 0.44, 0.54, 0.54]</box>at<t>12.5</t>s. As he gets closer to the camera, the <obj>little boy</obj><box>[0.08, 0.45, 0.36, 0.94]</box>at<t>14.0</t>s is clearly identifiable. He has longish blond hair and is wearing a light-colored polo shirt and camouflage shorts as he runs alongside the passing <obj>train</obj><box>[0.37, 0.46, 0.69, 0.61]</box>at<t>14.0</t>s.</think>\n<answer>A little boy with longish blond hair, wearing a beige polo shirt and camouflage shorts, is seen running on the grass.</answer>"}]}, {"id": "001929", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/35115110@N06_4559006934_e37cf01c1a.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001929_0_time_27.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001929_1_time_29.50.jpg"], "key_frame_times": [27.5, 29.5], "bboxes": [[0.35, 0.22, 0.7, 0.88], [0.38, 0.38, 0.68, 0.87]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the jacket worn by the person in the background?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.35, 0.22, 0.70, 0.88]</box>at<t>27.5</t>s standing in the background behind another man. This individual is seen putting on and adjusting a dark jacket over a white t-shirt. By <t>29.5</t>s, the <obj>person</obj><box>[0.38, 0.38, 0.68, 0.87]</box>at<t>29.5</t>s has the brown <obj>jacket</obj><box>[0.38, 0.50, 0.68, 0.87]</box>at<t>29.5</t>s on and is adjusting the collar, confirming the color of the garment.</think>\n<answer>The person in the background is wearing a brown jacket over a white t-shirt.</answer>"}]}, {"id": "001931", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/74031909@N00_3367494538_e345c179ab.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001931_0_time_20.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001931_1_time_25.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/001931_2_time_28.50.jpg"], "key_frame_times": [20.5, 25.8, 28.5], "bboxes": [[0.17, 0.28, 0.99, 0.99], [0.18, 0.38, 0.99, 0.99], [0.24, 0.39, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat animal is shown resting in the wicker basket?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video clearly shows a <obj>cat</obj><box>[0.17, 0.28, 0.99, 0.99]</box>at<t>20.5</t>s, identifiable by its feline features such as pointed ears, whiskers, and tabby coat pattern. The cat is being petted, as a person's <obj>hand</obj><box>[0.26, 0.65, 0.77, 0.96]</box>at<t>20.5</t>s gently strokes its chin. The petting continues as the hand moves to the <obj>cat</obj><box>[0.18, 0.38, 0.99, 0.99]</box>at<t>25.8</t>s's back. The interaction is consistent, with the hand still stroking the <obj>cat</obj><box>[0.24, 0.39, 0.99, 1.0]</box>at<t>28.5</t>s, which remains relaxed in the basket.</think>\n<answer>A brown and black tabby cat is shown resting comfortably in a wicker basket. It is being gently petted by a person.</answer>"}]}, {"id": "001932", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/48608378@N08_4450860057_a3ecf135d0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001932_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001932_1_time_4.50.jpg"], "key_frame_times": [1.5, 4.5], "bboxes": [[0.82, 0.35, 0.94, 0.73], [0.0, 0.49, 0.24, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person seen in the amphitheater wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on observing the individual walking through the amphitheater. Initially, a <obj>person</obj><box>[0.82, 0.35, 0.94, 0.73]</box>at<t>1.5</t>s is seen on the right, dressed in dark attire. As they move to the left, the silhouette of the <obj>person</obj><box>[0.0, 0.49, 0.24, 0.77]</box>at<t>4.5</t>s clearly reveals a dark, hooded coat or cloak that covers their entire body, confirming the description of their clothing.</think>\n<answer>The person is wearing a dark, possibly black, hooded coat or cloak that covers them as they walk along the top row of the amphitheater seats.</answer>"}]}, {"id": "001934", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/47618092@N00_2849503124_51bcf4a1f1.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001934_0_time_20.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/001934_1_time_22.90.jpg"], "key_frame_times": [20.8, 22.9], "bboxes": [[0.09, 0.47, 0.28, 0.65], [0.26, 0.72, 0.56, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat are the dancers wearing on their heads as they perform the final move of the dance?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a group of dancers concluding their performance. At the beginning of the final sequence, a dancer is seen kneeling and bowing forward while wearing a light-colored, wide-brimmed <obj>hat</obj><box>[0.09, 0.47, 0.28, 0.65]</box>at<t>20.8</t>s. As the performance concludes, the <obj>dancer</obj><box>[0.26, 0.72, 0.56, 0.96]</box>at<t>22.9</t>s, along with the others, completes the bow, bringing their hat to the ground. This visual evidence confirms all dancers are wearing these hats.</think>\n<answer>All the dancers are wearing wide-brimmed, light-colored hats as part of their traditional costumes.</answer>"}]}, {"id": "001935", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/14853862@N02_3144535860_e34cef2f74.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001935_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001935_1_time_2.50.jpg"], "key_frame_times": [0.5, 2.5], "bboxes": [[0.26, 0.14, 0.99, 0.84], [0.44, 0.18, 0.99, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the animal seen at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video clearly shows the animal's color. At the beginning, a <obj>cat</obj><box>[0.26, 0.14, 0.99, 0.84]</box>at<t>0.5</t>s is seen standing over a <obj>toy</obj><box>[0.30, 0.44, 0.69, 0.69]</box>at<t>0.5</t>s. The cat's fur is uniformly black. A moment later, the <obj>cat</obj><box>[0.44, 0.18, 0.99, 0.95]</box>at<t>2.5</t>s is sitting, and its black coat is still visible. This consistent visual evidence confirms the cat is black.</think>\n<answer>The animal is a black cat. It is also wearing a reddish-orange collar around its neck.</answer>"}]}, {"id": "001936", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/68471417@N00_3416086787_e1183cbb8d.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001936_0_time_4.60.jpg"], "key_frame_times": [4.6], "bboxes": [[0.64, 0.34, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the animal seen lying down on the rug?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins by showing a large, grey dog lying on a rug with its eyes closed, next to a baby. The dog remains in this resting position. A later shot provides a closer view of the baby, with the <obj>dog</obj><box>[0.64, 0.34, 1.0, 1.0]</box>at<t>4.6</t>s still visible beside it. This visual evidence confirms that the animal on the rug is a dog.</think>\n<answer>A large, grey dog is lying on the rug next to the baby. It appears to be sleeping calmly throughout the interaction.</answer>"}]}, {"id": "001938", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/52396343@N00_6039686761_781d84f364.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001938_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001938_1_time_3.50.jpg"], "key_frame_times": [0.5, 3.5], "bboxes": [[0.39, 0.17, 0.46, 0.35], [0.47, 0.59, 0.76, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt of the person who jumps down the sand dune?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with a <obj>person</obj><box>[0.39, 0.17, 0.46, 0.35]</box>at<t>0.5</t>s standing at the top of a sand dune, clearly wearing a red shirt. This same person then proceeds to jump and roll down the sandy slope. As the <obj>person</obj><box>[0.47, 0.59, 0.76, 0.81]</box>at<t>3.5</t>s gets up at the bottom of the dune, their red shirt remains visible, confirming their attire throughout the action.</think>\n<answer>The person who jumps down the sand dune is wearing a red shirt and blue shorts.</answer>"}]}, {"id": "001939", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/65107846@N08_6394909015_27de08df56.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001939_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001939_1_time_3.50.jpg"], "key_frame_times": [0.5, 3.5], "bboxes": [[0.0, 0.0, 0.81, 0.22], [0.0, 0.17, 1.0, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat is the colorful item strung across the top of the garden at the beginning?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video starts with a view of a colorful <obj>banner</obj><box>[0.0, 0.0, 0.81, 0.22]</box>at<t>0.5</t>s, which consists of small, multicolored prayer flags strung together. As the camera pans to the right, this banner moves progressively out of the frame. By 3.5 seconds, the banner is no longer visible, and the camera's focus has shifted to the <obj>wooden fence</obj><box>[0.0, 0.17, 1.0, 0.8]</box>at<t>3.5</t>s and the garden area.</think>\n<answer>A colorful banner, composed of many small prayer flags in various colors, is strung across the top of the garden patio.</answer>"}]}, {"id": "001940", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/21322937@N00_5671644046_ffce9b6970.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001940_0_time_2.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001940_1_time_3.50.jpg"], "key_frame_times": [2.0, 3.5], "bboxes": [[0.5, 0.42, 0.65, 0.77], [0.51, 0.42, 0.64, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat object is seen emitting smoke and fire at the beginning of the performance?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with two performers in a plaza. The <obj>performer</obj><box>[0.5, 0.42, 0.65, 0.77]</box>at<t>2.0</t>s on the right is holding a flaming torch. A small amount of smoke and a visible flame are emitted from the end of this torch. A moment later, the <obj>performer</obj><box>[0.51, 0.42, 0.64, 0.77]</box>at<t>3.5</t>s swings the flaming torch, confirming it is the object producing the fire and smoke mentioned in the description.</think>\n<answer>At the beginning of the performance, a performer is seen holding a flaming torch, which is the source of the smoke and fire.</answer>"}]}, {"id": "001941", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/11054484@N04_8126166004_f554b52641.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001941_0_time_8.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001941_1_time_12.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001941_2_time_24.50.jpg"], "key_frame_times": [8.5, 12.2, 24.5], "bboxes": [[0.26, 0.0, 1.0, 0.99], [0.24, 0.14, 1.0, 1.0], [0.27, 0.02, 0.83, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of toy is the little girl holding?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>little girl</obj><box>[0.26, 0.0, 1.0, 0.99]</box>at<t>8.5</t>s being given a stuffed toy. She then holds the toy for the duration of the segment. At <t>12.2</t>s, the <obj>stuffed toy</obj><box>[0.47, 0.54, 0.8, 0.89]</box> is clearly visible in her hands. It is a small, grey animal with long ears. By <t>24.5</t>s, we can see the <obj>stuffed toy</obj><box>[0.47, 0.55, 0.73, 0.84]</box> has a blue ring attached, which the girl is holding. The appearance suggests it's a stuffed dog or elephant.</think>\n<answer>The little girl is holding a small, grey stuffed animal with a blue ring. It appears to be a dog or an elephant.</answer>"}]}, {"id": "001945", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/23222653@N00_2844240073_5c18bb2244.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001945_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001945_1_time_3.50.jpg"], "key_frame_times": [1.5, 3.5], "bboxes": [[0.17, 0.28, 0.81, 0.94], [0.14, 0.35, 0.85, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is the first animal to appear in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with a <obj>cat</obj><box>[0.17, 0.28, 0.81, 0.94]</box>at<t>1.5</t>s appearing on the tiled floor. This cat is white with prominent ginger patches on its back and tail. The <obj>cat</obj><box>[0.14, 0.35, 0.85, 0.94]</box>at<t>3.5</t>s remains the central focus, as it is seen sniffing something on the ground. No other animals are visible in this initial segment, confirming it is the first to appear.</think>\n<answer>A white and ginger cat is the first animal to appear. It is seen walking on a tiled floor and sniffing at something on the ground.</answer>"}]}, {"id": "001946", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/39033598@N00_3524853958_32ec34605a.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001946_0_time_1.50.jpg"], "key_frame_times": [1.5], "bboxes": [[0.68, 0.14, 0.93, 0.33]], "conversations": [{"from": "human", "value": "<video>\nWhat is written on the blue sign visible on the right side of the train?"}, {"from": "gpt", "value": "<lvc>\n<think>In the video, as the train pulls into the station, a blue signat<t>1.5</t>s is visible in the background. The sign clearly displays the words 'NOW SELLING' in large white letters. This is confirmed as the train moves and the blue sign remains in view behind the trainat<t>7.5</t>s.</think>\n<answer>The blue sign has the words 'NOW SELLING' written on it in large, white capital letters.</answer>"}]}, {"id": "001947", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/86636022@N00_4467852059_c99ea70af5.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001947_0_time_21.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001947_1_time_22.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001947_2_time_23.50.jpg"], "key_frame_times": [21.5, 22.5, 23.5], "bboxes": [[0.44, 0.33, 0.99, 1.0], [0.44, 0.33, 0.99, 1.0], [0.45, 0.33, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man at the desk wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man at a desk. The <obj>man</obj><box>[0.44, 0.33, 0.99, 1.0]</box>at<t>21.5</t>s is seen from the side, wearing a dark-colored shirt. As he turns toward the audience, the <obj>man</obj><box>[0.44, 0.33, 0.99, 1.0]</box>at<t>22.5</t>s is more clearly visible. His shirt is dark and has short sleeves, which is evident as he gestures with his arms. This is also confirmed by the view of the <obj>man</obj><box>[0.45, 0.33, 0.99, 1.0]</box>at<t>23.5</t>s. The consistent appearance across these moments confirms he is wearing a dark, short-sleeved shirt.</think>\n<answer>The man is wearing a dark, short-sleeved shirt.</answer>"}]}, {"id": "001948", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/69301193@N00_3496642280_3c17e94a11.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001948_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001948_1_time_6.50.jpg"], "key_frame_times": [3.5, 6.5], "bboxes": [[0.37, 0.06, 0.73, 0.55], [0.37, 0.06, 0.78, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWho is the person being embraced by the little boy?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a young <obj>child</obj><box>[0.37, 0.06, 0.73, 0.55]</box>at<t>3.5</t>s standing behind a <obj>woman</obj><box>[0.0, 0.29, 0.7, 1.0]</box>at<t>3.5</t>s. A few seconds later, the <obj>child</obj><box>[0.37, 0.06, 0.78, 0.77]</box>at<t>6.5</t>s lovingly wraps his arms around the <obj>woman</obj><box>[0.0, 0.28, 0.72, 1.0]</box>at<t>6.5</t>s's neck. The affectionate gesture and their close proximity strongly suggest a mother-son relationship. The woman, identified as his mom, is wearing a distinct blue cardigan and a polka-dot top. Therefore, the person being embraced is the boy's mom.</think>\n<answer>The little boy is embracing his mom. She is wearing a blue cardigan and a polka-dot top while sitting on a bench in a park.</answer>"}]}, {"id": "001950", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/49736810@N00_3507548193_ee1b9a216f.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001950_0_time_15.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001950_1_time_18.00.jpg"], "key_frame_times": [15.5, 18.0], "bboxes": [[0.08, 0.44, 0.77, 1.0], [0.26, 0.49, 0.73, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of emergency vehicle is seen near the burning car?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to identify the emergency vehicle. Initially, a <obj>burning car</obj><box>[0.46, 0.43, 0.76, 0.74]</box>at<t>15.5</t>s is shown engulfed in flames. A large, red and white <obj>firetruck</obj><box>[0.08, 0.44, 0.77, 1.0]</box>at<t>15.5</t>s then drives past it. The vehicle comes to a stop shortly after, as seen with the stationary <obj>firetruck</obj><box>[0.26, 0.49, 0.73, 0.94]</box>at<t>18.0</t>s parked on the street near the <obj>burning car</obj><box>[0.46, 0.43, 0.76, 0.74]</box>at<t>18.0</t>s. The distinct appearance and its action of stopping at the scene of the fire confirm it is a firetruck responding to the emergency.</think>\n<answer>A large red and white firetruck is seen driving up to and stopping beside the burning car on the city street.</answer>"}]}, {"id": "001952", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/50694721@N07_7986197221_ced8c193bf.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001952_0_time_4.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001952_1_time_9.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001952_2_time_19.00.jpg"], "key_frame_times": [4.0, 9.5, 19.0], "bboxes": [[0.28, 0.0, 0.91, 0.86], [0.28, 0.0, 0.91, 0.86], [0.29, 0.0, 0.9, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat are some of the colors and textures visible on the bowl?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on both visual evidence and the woman's description. The <obj>woman</obj><box>[0.28, 0.0, 0.91, 0.86]</box>at<t>4.0</t>s holds up a <obj>bowl</obj><box>[0.26, 0.44, 0.65, 0.81]</box>at<t>4.0</t>s and states she has been using effects with \"gold, copper, silver.\" Visually, the bowl has a shimmering, metallic interior. The side profile of the bowl shows its rough, textured exterior. The <obj>woman</obj><box>[0.29, 0.0, 0.9, 0.86]</box>at<t>19.0</t>s also explicitly identifies it as a \"papier-mâché bowl,\" which explains its handmade, textured quality.</think>\n<answer>The bowl has a textured, metallic appearance with gold, copper, and silver effects. It appears to be made from papier-mâché.</answer>"}]}, {"id": "001955", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/30715958@N00_10948427516_971bce8943.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001955_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001955_1_time_3.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001955_2_time_4.50.jpg"], "key_frame_times": [1.5, 3.0, 4.5], "bboxes": [[0.52, 0.0, 1.0, 0.53], [0.22, 0.0, 1.0, 0.58], [0.08, 0.0, 1.0, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat is the animal seen near the overturned white objects?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a small animal on a paved surface. At the beginning of the clip, a kitten is seen walking toward an <obj>overturned object</obj><box>[0.52, 0.0, 1.0, 0.53]</box>at<t>1.5</t>s. The animal has tabby markings on its back and white fur on its chest and paws, identifying it as a kitten. The kitten continues to approach the objects. Later, the kitten is seen standing between two of the <obj>overturned object</obj><box>[0.08, 0.0, 1.0, 0.7]</box>at<t>4.5</t>s, confirming its presence near them.</think>\n<answer>A small tabby and white kitten is seen walking on the pavement near some overturned white objects.</answer>"}]}, {"id": "001956", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/88711420@N00_2923193685_f07e6cb19d.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001956_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001956_1_time_8.10.jpg"], "key_frame_times": [4.5, 8.1], "bboxes": [[0.17, 0.22, 0.7, 1.0], [0.17, 0.22, 0.72, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person speaking at the podium wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.17, 0.22, 0.7, 1.0]</box>at<t>4.5</t>s speaking at a podium. This <obj>person</obj><box>[0.17, 0.22, 0.72, 1.0]</box>at<t>8.1</t>s is clearly visible throughout the segment. He is wearing a <obj>white shirt</obj><box>[0.3, 0.25, 0.68, 0.88]</box>at<t>4.5</t>s, which has short, rolled-up sleeves. This is consistent across different moments, as seen again with the <obj>white shirt</obj><box>[0.3, 0.25, 0.68, 0.88]</box>at<t>8.1</t>s.</think>\n<answer>The man is wearing a white, short-sleeved, button-down shirt while standing at a wooden podium.</answer>"}]}, {"id": "001957", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/26554096@N03_3007386020_aabe9d3834.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001957_0_time_3.80.jpg"], "key_frame_times": [3.8], "bboxes": [[0.0, 0.0, 0.49, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the prominent multi-story building that appears early in the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the visual evidence from the start of the video. A large, <obj>white multi-story building</obj><box>[0.0, 0.0, 0.49, 1.0]</box>at<t>3.8</t>s comes into view on the left. The building's color is clearly light, appearing white against the snowy mountain backdrop. As the camera gets closer, the white multi-story building occupies a significant portion of the view. A final close-up of its distinctive slatted facade confirms its white color.</think>\n<answer>The prominent multi-story building is white.</answer>"}]}, {"id": "001958", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/21395617@N03_4810072111_0957360fb7.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001958_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001958_1_time_3.00.jpg"], "key_frame_times": [1.5, 3.0], "bboxes": [[0.24, 0.05, 0.99, 0.88], [0.26, 0.05, 1.0, 0.87]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of animal is the person interacting with at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person's hand</obj><box>[0.01, 0.17, 0.52, 0.49]</box>at<t>1.5</t>s touching a <obj>dog</obj><box>[0.24, 0.05, 0.99, 0.88]</box>at<t>1.5</t>s. The animal is a small, light-brown <obj>dog</obj><box>[0.26, 0.05, 1.0, 0.87]</box>at<t>3.0</t>s, identifiable by its fur, pointed ears, and snout. The person's hand is gently scratching the dog's ear and neck area while the animal is lying down.</think>\n<answer>The person is interacting with a small, light-brown dog that is lying down on some blankets.</answer>"}]}, {"id": "001959", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/14587494@N00_2762694987_31bf70f089.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001959_0_time_3.80.jpg"], "key_frame_times": [3.8], "bboxes": [[0.62, 0.52, 0.91, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat prominent natural feature is visible outside the driver's side window as the car is moving?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the visual information presented in the video. The camera, positioned inside a car, pans to the left, revealing a view through the driver's side window. In this view, a large, vibrant blue <obj>lake</obj><box>[0.03, 0.36, 0.9, 0.77]</box>at<t>3.8</t>s is clearly visible beyond a line of trees. The presence of the car's <obj>side mirror</obj><box>[0.62, 0.52, 0.91, 0.71]</box>at<t>3.8</t>s confirms the perspective is from the driver's side of the vehicle.</think>\n<answer>A bright blue body of water, resembling a lake or quarry, can be seen through the trees on the left side of the road.</answer>"}]}, {"id": "001960", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/44971549@N06_8026732701_e69a37782d.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001960_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001960_1_time_5.50.jpg"], "key_frame_times": [0.5, 5.5], "bboxes": [[0.17, 0.44, 0.65, 0.99], [0.24, 0.46, 0.73, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the small, circular object on the dark surface?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video clearly shows a small, circular object on a dark, reflective surface. At various points, such as <t>0.5</t>s, the <obj>silver circle</obj><box>[0.40, 0.40, 0.54, 0.54]</box>at<t>0.5</t>s is visible. It has a metallic sheen and reflects light, indicating its color is silver. This is further confirmed at <t>5.5</t>s, where the <obj>silver circle</obj><box>[0.40, 0.41, 0.54, 0.55]</box>at<t>5.5</t>s is seen before being touched by a <obj>hand</obj><box>[0.24, 0.46, 0.73, 0.99]</box>at<t>5.5</t>s. The consistent metallic and reflective properties of the <obj>silver circle</obj><box>[0.40, 0.43, 0.50, 0.52]</box>at<t>8.5</t>s throughout the annotated time segment establish its silver color.</think>\n<answer>The small, circular object on the dark surface is silver.</answer>"}]}, {"id": "001961", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/33346716@N03_4023197549_116c45839e.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001961_0_time_2.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001961_1_time_3.50.jpg"], "key_frame_times": [2.0, 3.5], "bboxes": [[0.01, 0.49, 0.77, 1.0], [0.01, 0.49, 0.78, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person seen at the beginning of the video wearing on their head?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.01, 0.49, 0.77, 1.0]</box>at<t>2.0</t>s in the foreground of a snowy mountain. On their head, this individual is wearing a distinctive white helmet. The <obj>helmet</obj><box>[0.46, 0.52, 0.76, 0.78]</box>at<t>3.5</t>s remains clearly visible as the <obj>person</obj><box>[0.01, 0.49, 0.78, 1.0]</box>at<t>3.5</t>s bends down, confirming the object they are wearing on their head.</think>\n<answer>The person is wearing a white helmet, which appears to have a headlamp or a small camera attached to it via a black strap.</answer>"}]}, {"id": "001962", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/83991392@N00_5904164380_4a721d3322.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001962_0_time_12.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001962_1_time_14.00.jpg"], "key_frame_times": [12.5, 14.0], "bboxes": [[0.53, 0.39, 1.0, 0.99], [0.0, 0.5, 0.54, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the inflatable tube seen in the boat?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual evidence in the video. A <obj>man</obj><box>[0.17, 0.14, 0.71, 1.0]</box>at<t>12.5</t>s is sitting in the boat holding a large inflatable object. This <obj>red tube</obj><box>[0.53, 0.39, 1.0, 0.99]</box>at<t>12.5</t>s is bright red. As the camera view changes, the <obj>red tube</obj><box>[0.0, 0.5, 0.54, 1.0]</box>at<t>14.0</t>s remains a prominent red object in the scene, confirming its color.</think>\n<answer>The inflatable tube is red, as seen being held by a man in a blue life vest.</answer>"}]}, {"id": "001963", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/21293763@N03_4216635892_429577a404.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001963_0_time_3.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001963_1_time_4.80.jpg"], "key_frame_times": [3.0, 4.8], "bboxes": [[0.24, 0.27, 0.79, 0.98], [0.27, 0.16, 0.74, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person who appears after the initial text look like?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video transitions from a text screen to a close-up of a <obj>person</obj><box>[0.24, 0.27, 0.79, 0.98]</box>at<t>3.0</t>s. This person's face is heavily obscured by their long, dark, curly hair, matching the description. Shortly after, another <obj>person</obj><box>[0.27, 0.16, 0.74, 0.94]</box>at<t>4.8</t>s appears, whose face is also partially covered by their hair, reinforcing the visual theme described.</think>\n<answer>The person has voluminous, dark, curly hair that covers most of their face, obscuring their eyes. They are wearing a red top and looking down.</answer>"}]}, {"id": "001964", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/12914838@N00_4498246617_95287cb4ab.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001964_0_time_2.50.jpg"], "key_frame_times": [2.5], "bboxes": [[0.01, 0.73, 0.99, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat text is displayed in the title at the beginning of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is derived from the title screen shown at the beginning of the video. The primary <obj>title text</obj><box>[0.01, 0.73, 0.99, 0.93]</box>at<t>2.5</t>s, which reads 'RACE NIGHT', is prominently displayed in large, bold letters across the bottom of the frame. Directly beneath this, a smaller <obj>subtitle text</obj><box>[0.02, 0.88, 0.35, 0.97]</box>at<t>2.5</t>s is visible, stating 'Under Pace Car'. Both text elements appear from the start and are clearly legible against the dark background of the racetrack.</think>\n<answer>The title displays the words 'RACE NIGHT' in large letters, with 'Under Pace Car' written in smaller text below it, superimposed over a night scene of a racetrack.</answer>"}]}, {"id": "001966", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/66724483@N00_5056599248_bb588f2dcc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001966_0_time_1.50.jpg"], "key_frame_times": [1.5], "bboxes": [[0.76, 0.59, 0.86, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jacket of the man seen in the foreground?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>man</obj><box>[0.76, 0.59, 0.86, 0.90]</box>at<t>1.5</t>s walking in front of a large <obj>fountain</obj><box>[0.08, 0.08, 0.93, 0.77]</box>at<t>1.5</t>s. This individual is clearly wearing a dark-colored jacket, which appears to be black. He also has a light-colored, possibly white, cap on his head.</think>\n<answer>The man in the foreground is wearing a black jacket and a white cap.</answer>"}]}, {"id": "001967", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/7509906@N07_4979854537_e9f2731d20.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001967_0_time_1.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001967_1_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001967_2_time_4.50.jpg"], "key_frame_times": [1.2, 2.5, 4.5], "bboxes": [[0.51, 0.32, 0.76, 0.89], [0.46, 0.22, 0.72, 0.83], [0.42, 0.31, 0.66, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat clothes is the boy wearing on the playground structure?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>boy</obj><box>[0.51, 0.32, 0.76, 0.89]</box> at <t>1.2</t>s on a wooden playground structure. He is wearing a light-colored t-shirt and grey pants. As he begins to climb at <t>2.5</t>s, the <obj>boy</obj><box>[0.46, 0.22, 0.72, 0.83]</box>'s pants are clearly visible, revealing stripes down the sides. By <t>4.5</t>s, the <obj>boy</obj><box>[0.42, 0.31, 0.66, 0.79]</box> is standing higher on a beam, providing a clear view of his full outfit, which includes his dark shoes.</think>\n<answer>The boy is wearing a light-colored t-shirt, grey pants with stripes on the sides, and dark shoes.</answer>"}]}, {"id": "001968", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/48422767@N00_3978570422_b4170e115c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001968_0_time_1.00.jpg"], "key_frame_times": [1.0], "bboxes": [[0.17, 0.08, 0.33, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the clothing worn by the person on the left at the beginning of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The question asks about the clothing color of the person on the left. At the start of the video, a <obj>person</obj><box>[0.17, 0.08, 0.33, 0.44]</box>at<t>1.0</t>s is clearly visible walking on the grass to the left of the road. This individual is wearing a distinctive light blue shirt. A few seconds later, the person is seen exiting the frame, confirming their presence at the beginning. The prominent color of their attire is blue.</think>\n<answer>The person on the left is wearing a light blue, long-sleeved shirt and light-colored pants.</answer>"}]}, {"id": "001969", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/60844215@N00_4679289860_8d2818f43f.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001969_0_time_22.50.jpg"], "key_frame_times": [22.5], "bboxes": [[0.49, 0.5, 0.97, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the glove worn by the person adjusting the child's mask?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the visual evidence in the video. At <t>22.5</t>s, a person's hand wearing a <obj>blue glove</obj><box>[0.49, 0.50, 0.97, 0.89]</box> is clearly visible. The hand is adjusting the strap of an oxygen mask on the <obj>child's face</obj><box>[0.08, 0.16, 0.72, 0.86]</box>. The color of the glove is distinctly blue.</think>\n<answer>The glove worn by the person is blue.</answer>"}]}, {"id": "001970", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/45042748@N00_3604888848_fae8f1ea6f.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001970_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001970_1_time_4.00.jpg"], "key_frame_times": [3.5, 4.0], "bboxes": [[0.26, 0.13, 0.6, 0.94], [0.0, 0.4, 0.87, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the old man wearing as he steps onto the bridge?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows an <obj>old man</obj><box>[0.26, 0.13, 0.6, 0.94]</box>at<t>3.5</t>s preparing to step onto the <obj>bridge</obj><box>[0.0, 0.4, 0.86, 1.0]</box>at<t>3.5</t>s. As he steps on at <t>4.0</t>s, we can clearly see the old man is wearing a short-sleeved red polo shirt and light-colored shorts. He also has white hair and is wearing glasses.</think>\n<answer>The old man is wearing a red polo shirt, light-colored shorts, and glasses.</answer>"}]}, {"id": "001971", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/7284762@N07_6612388285_19d7488d07.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001971_0_time_2.00.jpg"], "key_frame_times": [2.0], "bboxes": [[0.17, 0.09, 0.84, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat surface is the unopened package sitting on?"}, {"from": "gpt", "value": "<lvc>\n<think>The video displays an unopened <obj>package</obj><box>[0.17, 0.09, 0.84, 0.91]</box>at<t>2.0</t>s. This package is placed on a surface that fills the entire background of the frame. This surface is clearly a wooden table, as indicated by its brown color and visible wood grain texture. Therefore, the package is resting on a wooden table.</think>\n<answer>The unopened package is sitting on a brown wooden table.</answer>"}]}, {"id": "001972", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/19251296@N00_6493489323_a99834dcfd.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001972_0_time_11.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001972_1_time_14.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001972_2_time_17.50.jpg"], "key_frame_times": [11.5, 14.0, 17.5], "bboxes": [[0.52, 0.09, 1.0, 0.99], [0.5, 0.09, 0.98, 1.0], [0.03, 0.1, 0.69, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the jacket worn by the man who puts on the hat?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the specified time segment. A <obj>man</obj><box>[0.52, 0.09, 1.0, 0.99]</box>at<t>11.5</t>s is seen putting a festive hat on his head. Throughout this action, he is clearly wearing a bright <obj>red jacket</obj><box>[0.5, 0.09, 0.98, 0.78]</box>at<t>14.0</t>s. The color of the jacket is consistently red as he adjusts the <obj>hat</obj><box>[0.18, 0.1, 0.43, 0.29]</box>at<t>17.5</t>s and bends down, confirming the jacket's color.</think>\n<answer>The man who puts on the red and white hat is wearing a red jacket.</answer>"}]}, {"id": "001973", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/50182473@N00_5126739819_19d26eb5ac.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001973_0_time_1.50.jpg"], "key_frame_times": [1.5], "bboxes": [[0.0, 0.74, 1.0, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat message is written at the bottom of the screen?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the visual evidence in the video. A block of <obj>writing</obj><box>[0.00, 0.74, 1.00, 0.99]</box>at<t>1.5</t>s is displayed at the bottom of the screen. This text clearly reads \"Ellie Love Paris!!! Thanks to Adrienne for the international flavor :)\".</think>\n<answer>The message reads, \"Ellie Love Paris!!! Thanks to Adrienne for the international flavor :)\".</answer>"}]}, {"id": "001974", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/77034082@N00_4300105074_3df013791b.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001974_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001974_1_time_3.50.jpg"], "key_frame_times": [0.5, 3.5], "bboxes": [[0.09, 0.14, 0.92, 0.84], [0.17, 0.05, 0.98, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the animal seen lying down and then jumping up?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows an animal lying on a concrete floor. At<t>0.5</t>s, the <obj>orange cat</obj><box>[0.09, 0.14, 0.92, 0.84]</box> is clearly identifiable by its distinct orange fur and striped tabby pattern. The orange cat then abruptly jumps to its feet at<t>2.1</t>s. Following the jump, the <obj>orange cat</obj><box>[0.17, 0.05, 0.98, 0.89]</box> is seen standing at<t>3.5</t>s, confirming its feline form. The consistent orange color is visible throughout this sequence.</think>\n<answer>The animal is an orange tabby cat.</answer>"}]}, {"id": "001975", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/67329489@N00_3630208725_deb8d295b1.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001975_0_time_5.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001975_1_time_15.00.jpg"], "key_frame_times": [5.0, 15.0], "bboxes": [[0.34, 0.38, 0.99, 0.99], [0.35, 0.39, 0.99, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the baby being held by the woman?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on direct visual evidence from the video. A <obj>woman</obj><box>[0.00, 0.00, 0.74, 1.00]</box>at<t>5.0</t>s is shown holding a <obj>baby</obj><box>[0.34, 0.38, 0.99, 0.99]</box>at<t>5.0</t>s. The <obj>baby</obj><box>[0.35, 0.39, 0.99, 0.98]</box>at<t>15.0</t>s is consistently seen wearing a blue shirt. The shirt is a dark shade of blue and features a noticeable bright green trim along the collar, which is visible for the duration of the annotated segment.</think>\n<answer>The baby is wearing a dark blue shirt with a bright green trim around the collar.</answer>"}]}, {"id": "001977", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/86838704@N00_9518777341_915a8e5f88.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001977_0_time_0.50.jpg"], "key_frame_times": [0.5], "bboxes": [[0.64, 0.32, 0.82, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat is the white building with a red top visible on the distant island?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins by showing a <obj>lighthouse</obj><box>[0.64, 0.32, 0.82, 0.61]</box>at<t>0.5</t>s on a distant island. This structure is white with a red top. The camera then pans to the left, causing the lighthouse to move toward the right edge of the frame until it is no longer visible, which corresponds with the description.</think>\n<answer>It is a lighthouse. The video shows it on a small island at the beginning before the camera pans away and it leaves the view.</answer>"}]}, {"id": "001978", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/59816658@N00_2539235081_a0b7e929cb.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001978_0_time_19.20.jpg"], "key_frame_times": [19.2], "bboxes": [[0.0, 0.16, 0.89, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat part of a person's body enters the frame from the right?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a large <obj>walrus</obj><box>[0.0, 0.16, 0.89, 0.96]</box>at<t>19.2</t>s approaching the glass of its enclosure, where a person is watching. Shortly after, a person arm enters the frame from the right. The hand on this arm points directly at the walrus's snout, confirming the appearance of this specific body part.</think>\n<answer>A person's arm and hand enter from the right side of the frame and point towards the walrus's face, interacting with it through the glass.</answer>"}]}, {"id": "001979", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/59816658@N00_2539235081_a0b7e929cb.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001979_0_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001979_1_time_19.50.jpg"], "key_frame_times": [17.5, 19.5], "bboxes": [[0.01, 0.09, 0.88, 1.0], [0.01, 0.12, 0.85, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat animal is being pointed at by the finger?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a large marine animal in an underwater enclosure. Initially, the <obj>walrus</obj><box>[0.01, 0.09, 0.88, 1.0]</box>at<t>17.5</t>s is seen swimming towards the glass where a <obj>person</obj><box>[0.6, 0.61, 1.0, 1.0]</box>at<t>17.5</t>s is watching. Subsequently, a hand appears, and a finger is extended, pointing directly at the head of the <obj>walrus</obj><box>[0.01, 0.12, 0.85, 0.99]</box>at<t>19.5</t>s. The animal's large size, grayish-brown skin, and distinct whiskers confirm it is a walrus.</think>\n<answer>The finger is pointing at a walrus, a large marine mammal with prominent whiskers, which is swimming up to the glass of its enclosure.</answer>"}]}, {"id": "001980", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/42728243@N00_4580541770_e9909b8e0f.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001980_0_time_17.50.jpg"], "key_frame_times": [17.5], "bboxes": [[0.17, 0.17, 1.0, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat are the primary colors of the train that enters the frame?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is determined by observing the colors of the train as it appears in the video. The <obj>train</obj><box>[0.17, 0.17, 1.0, 0.98]</box>at<t>17.5</t>s is shown entering the frame, revealing its yellow front and blue main body. As the train moves across the screen, the side view confirms the yellow and blue color scheme, with the letters 'CSX' visible in yellow on the blue section.</think>\n<answer>The train is primarily yellow and blue. The company logo 'CSX' is also visible on its side.</answer>"}]}, {"id": "001981", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/29132073@N00_5548140751_bc6af02f41.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001981_0_time_22.00.jpg"], "key_frame_times": [22.0], "bboxes": [[0.01, 0.66, 0.4, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat notable landmark is the small rocky island shown in the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides an aerial view of San Francisco Bay. The question asks to identify the small rocky island. At the specified time, a distinct island with buildings on it becomes the focal point. This island is recognizably Alcatraz Island, famous for its former high-security prison. In the background, the skyline of a large <obj>city</obj><box>[0.34, 0.44, 0.99, 0.7]</box>at<t>22.0</t>s, San Francisco, is also visible, confirming the location. The combination of the island's appearance and its location in the bay identifies it as Alcatraz.</think>\n<answer>The small rocky island shown in the video is Alcatraz Island, a famous former federal prison located in San Francisco Bay.</answer>"}]}, {"id": "001984", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/24685728@N07_6561293113_4900864cb0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001984_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001984_1_time_5.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001984_2_time_8.00.jpg"], "key_frame_times": [2.5, 5.5, 8.0], "bboxes": [[0.44, 0.0, 0.69, 0.44], [0.45, 0.05, 0.76, 0.56], [0.37, 0.07, 0.74, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat object is mounted on the wall with items on it?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video clearly shows a wooden <obj>shelf</obj><box>[0.44, 0.0, 0.69, 0.44]</box>at<t>2.5</t>s mounted on the wall behind a <obj>man</obj><box>[0.48, 0.22, 1.0, 1.0]</box>at<t>2.5</t>s. Throughout the segment, this <obj>shelf</obj><box>[0.45, 0.05, 0.76, 0.56]</box>at<t>5.5</t>s is visible, holding various items. Clothes and towels can be seen both placed on and hanging from the <obj>shelf</obj><box>[0.37, 0.07, 0.74, 0.59]</box>at<t>8.0</t>s, confirming its function as a storage unit.</think>\n<answer>A wooden shelf is on the wall, holding various items like clothes and towels, which are both placed on it and hanging from it.</answer>"}]}, {"id": "001985", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/79832321@N00_5455005641_7687989809.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001985_0_time_12.50.jpg"], "key_frame_times": [12.5], "bboxes": [[0.36, 0.61, 0.6, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the person in the crowd holding up in front of the yellow tent?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a night-time gathering with a prominent <obj>yellow tent</obj><box>[0.26, 0.44, 0.70, 0.81]</box>at<t>12.5</t>s set up in front of a large domed building. A <obj>person</obj><box>[0.36, 0.61, 0.60, 1.00]</box>at<t>12.5</t>s in the crowd raises their hands. They are holding a small, rectangular object up in the air. This object is identified as a phone, based on its shape and the way it is being held, which is typical for recording an event.</think>\n<answer>The person in the crowd is holding up a phone, likely to record the event taking place on the stage.</answer>"}]}, {"id": "001986", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/7558594@N06_5046144342_4e92fe906e.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001986_0_time_1.10.jpg"], "key_frame_times": [1.1], "bboxes": [[0.23, 0.0, 0.88, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWho is the person looking up at the camera at the beginning of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins with a close-up of a <obj>woman</obj><box>[0.23, 0.0, 0.88, 0.99]</box>at<t>1.1</t>s. She initially looks slightly down before lifting her head to look directly into the camera. As the shot continues, the camera pans to the left, but the woman is still visible on the right side of the frame, confirming she is the person featured. A <obj>man</obj><box>[0.83, 0.2, 1.0, 0.61]</box>at<t>1.1</t>s can also be seen in the background.</think>\n<answer>A woman with dark hair tied in a bun, wearing a black hooded jacket, is looking up at the camera.</answer>"}]}, {"id": "001987", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/39348639@N08_5207393176_8954fc4f31.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001987_0_time_1.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/001987_1_time_1.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/001987_2_time_3.40.jpg"], "key_frame_times": [1.2, 1.8, 3.4], "bboxes": [[0.24, 0.44, 0.61, 0.67], [0.0, 0.35, 0.4, 0.81], [0.44, 0.25, 1.0, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being picked up from the bed?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a piece of <obj>cloth</obj><box>[0.24, 0.44, 0.61, 0.67]</box>at<t>1.2</t>s lying on a surface. A <obj>hand</obj><box>[0.08, 0.54, 0.52, 0.99]</box>at<t>1.2</t>s approaches and then picks up the cloth. The <obj>hand</obj><box>[0.0, 0.23, 0.41, 0.74]</box>at<t>3.4</t>s is then seen holding the cloth over a <obj>cat</obj><box>[0.44, 0.25, 1.0, 0.9]</box>at<t>3.4</t>s. This sequence confirms that the cloth was the object that was picked up.</think>\n<answer>A piece of cloth is being picked up from the bed.</answer>"}]}, {"id": "001988", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/64232630@N00_6255238978_b598aa4280.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001988_0_time_12.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001988_1_time_14.00.jpg"], "key_frame_times": [12.5, 14.0], "bboxes": [[0.0, 0.32, 0.64, 0.93], [0.0, 0.69, 0.28, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat objects can be seen propped up against the base of the large tree?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a pan across an encampment of tents. The camera then focuses on the base of a large <obj>tree trunk</obj><box>[0.0, 0.32, 0.64, 0.93]</box>at<t>12.5</t>s. Leaning against this tree are several handmade signs. A white rectangular <obj>protest sign</obj><box>[0.61, 0.53, 0.95, 0.75]</box>at<t>12.5</t>s clearly reads, \"Bail Out People NOT WALL ST.!\". To its left, another green and yellow <obj>protest sign</obj><box>[0.0, 0.69, 0.28, 0.98]</box>at<t>14.0</t>s is visible with the words \"END THE\" and a \"99%\" symbol. These visual details confirm that the objects against the tree are protest signs.</think>\n<answer>Several protest signs are propped against the tree. One sign reads \"Bail Out People NOT WALL ST.!\" and another has \"END THE\" with a 99% symbol.</answer>"}]}, {"id": "001989", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/49503078599@N01_5224625152_40ec548ddf.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001989_0_time_2.50.jpg"], "key_frame_times": [2.5], "bboxes": [[0.05, 0.07, 0.99, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat items can be seen organized on the shelves inside the store?"}, {"from": "gpt", "value": "<lvc>\n<think>The video starts with a blurry view and pans up, revealing a room through a window. At its clearest point, the scene shows the interior of what is described as a 'store.' The visual evidence at this moment confirms the contents of the shelves. Large <obj>bookshelves</obj><box>[0.05, 0.07, 0.99, 0.82]</box>at<t>2.5</t>s are visible, spanning most of the wall. These shelves are densely packed with items. A closer look reveals rows of <obj>books</obj><box>[0.08, 0.25, 0.54, 0.35]</box>at<t>2.5</t>s and binders. The organized arrangement of these items, along with the presence of a <obj>person</obj><box>[0.54, 0.58, 0.71, 0.83]</box>at<t>2.5</t>s at a desk, strongly indicates the items on the shelves are books and archival materials.</think>\n<answer>The shelves are filled with numerous books and binders, organized in rows, suggesting the store is likely a library, archive, or bookstore.</answer>"}]}, {"id": "001990", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/19348052@N00_4258373154_793471e744.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001990_0_time_1.50.jpg"], "key_frame_times": [1.5], "bboxes": [[0.38, 0.01, 0.89, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being picked up by the person?"}, {"from": "gpt", "value": "<lvc>\n<think>The video clearly shows a <obj>person's hand</obj><box>[0.01, 0.13, 0.81, 1.00]</box>at<t>1.5</t>s as it picks up and holds a long, black object. This object is identified as a <obj>remote</obj><box>[0.38, 0.01, 0.89, 0.99]</box>at<t>1.5</t>s because of its distinct shape and the multiple buttons visible on its surface, which are characteristic features of a remote control.</think>\n<answer>The person is picking up a black remote control, which has buttons for controlling drapery and shades.</answer>"}]}, {"id": "001991", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/64827301@N00_6119732164_327a393a3b.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001991_0_time_15.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001991_1_time_17.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001991_2_time_18.50.jpg"], "key_frame_times": [15.5, 17.0, 18.5], "bboxes": [[0.02, 0.05, 0.44, 0.99], [0.01, 0.05, 0.46, 0.98], [0.06, 0.06, 0.54, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing as she prepares to hit the bell?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence of the woman's attire. At the start of the action, the <obj>woman</obj><box>[0.02, 0.05, 0.44, 0.99]</box>at<t>15.5</t>s is seen standing in a ready position, wearing a distinct light blue dress and a white hairband. As she swings and makes contact with the bellat<t>17.0</t>s, her outfit remains clearly visible. Following the successful hit, the <obj>woman</obj><box>[0.06, 0.06, 0.54, 0.99]</box>at<t>18.5</t>s raises her arms in celebration, and her blue dress and white hairband are still apparent. These consistent visual details across the segment confirm her clothing.</think>\n<answer>The woman is wearing a light blue dress and a white hairband.</answer>"}]}, {"id": "001992", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/53484449@N00_3753080629_0010f99a88.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001992_0_time_20.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001992_1_time_22.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001992_2_time_24.50.jpg"], "key_frame_times": [20.5, 22.0, 24.5], "bboxes": [[0.01, 0.0, 0.63, 1.0], [0.02, 0.01, 0.68, 1.0], [0.03, 0.23, 0.72, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of animal is seen eating a leaf from the man's face?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.01, 0.0, 0.63, 1.0]</box>at<t>20.5</t>s next to a large animal. This animal, identified by its long neck, distinctive coat pattern, and ossicones, is a <obj>giraffe</obj><box>[0.49, 0.0, 1.0, 0.88]</box>at<t>20.5</t>s. The <obj>giraffe</obj><box>[0.55, 0.0, 1.0, 0.95]</box>at<t>22.0</t>s then uses its tongue to eat a leaf that the <obj>man</obj><box>[0.02, 0.01, 0.68, 1.0]</box>at<t>22.0</t>s is holding near his face. After eating the leaf, the <obj>giraffe</obj><box>[0.5, 0.0, 1.0, 0.97]</box>at<t>24.5</t>s looks towards the laughing <obj>man</obj><box>[0.03, 0.23, 0.72, 1.0]</box>at<t>24.5</t>s. These visual cues confirm the animal is a giraffe.</think>\n<answer>A giraffe with a long neck and spotted coat is seen using its tongue to eat a leaf held by the man.</answer>"}]}, {"id": "001993", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/33195950@N00_4572575650_9e1eed22cf.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001993_0_time_18.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001993_1_time_22.00.jpg"], "key_frame_times": [18.5, 22.0], "bboxes": [[0.39, 0.0, 1.0, 1.0], [0.35, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the bright object that emerges from behind the sign?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video initially shows a cloudy sky behind a large <obj>sign</obj><box>[0.39, 0.0, 1.0, 1.0]</box>at<t>18.5</t>s. A bright point of light, which is the sun, starts to appear from the edge of the sign. As the video progresses, this object becomes intensely bright. By <t>22.0</t>s, the <obj>sun</obj><box>[0.0, 0.28, 0.58, 0.99]</box>at<t>22.0</t>s is fully revealed, creating a massive lens flare that obscures much of the view and silhouettes the <obj>sign</obj><box>[0.35, 0.0, 1.0, 1.0]</box>at<t>22.0</t>s, confirming it is the bright object in question.</think>\n<answer>The bright object that emerges from behind the sign is the sun, which creates a powerful lens flare that illuminates the entire screen.</answer>"}]}, {"id": "001994", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/30265340@N00_2725038490_638d6d7dc1.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001994_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001994_1_time_5.50.jpg"], "key_frame_times": [2.5, 5.5], "bboxes": [[0.08, 0.0, 0.58, 0.99], [0.24, 0.1, 0.97, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat do the photos in the framed picture appear to be?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>A <obj>woman</obj><box>[0.08, 0.0, 0.58, 0.99]</box>at<t>2.5</t>s is seen holding a large <obj>framed picture</obj><box>[0.15, 0.16, 0.72, 0.82]</box>at<t>2.5</t>s. She then turns and presents the <obj>framed picture</obj><box>[0.24, 0.1, 0.97, 0.9]</box>at<t>5.5</t>s directly to the camera. This clear view reveals that the frame contains a collage of six distinct black and white photos. The content of these photos, showing couples in formal attire, strongly suggests they are historical wedding pictures.</think>\n<answer>The framed picture contains a collage of six black and white photographs, which appear to be old wedding pictures.</answer>"}]}, {"id": "001995", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/7558594@N06_5046144342_4e92fe906e.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001995_0_time_1.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/001995_1_time_2.50.jpg"], "key_frame_times": [1.0, 2.5], "bboxes": [[0.32, 0.01, 0.89, 0.99], [0.31, 0.0, 0.93, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat is the hairstyle of the woman seen at the beginning of the clip?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.32, 0.01, 0.89, 0.99]</box>at<t>1.0</t>s with dark hair. As she turns towards the camera, her hairstyle becomes visible. At <t>2.5</t>s, the <obj>woman</obj><box>[0.31, 0.0, 0.93, 0.85]</box>is looking forward, and it is clear that her dark brown hair is gathered at the back of her head in a messy bun or a high ponytail.</think>\n<answer>The woman has dark brown hair that is pulled back and styled into a messy bun or a high ponytail at the back of her head.</answer>"}]}, {"id": "001996", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/58681825@N00_4116697918_38c87fc710.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001996_0_time_1.80.jpg"], "key_frame_times": [1.8], "bboxes": [[0.1, 0.11, 0.75, 0.87]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of animal is seen at the beginning of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video starts by showing a small, black and white <obj>dog</obj><box>[0.10, 0.11, 0.75, 0.87]</box>at<t>1.8</t>s moving around on the floor. This animal is identified as a dog based on its physical characteristics, including its fur, ears, and overall shape. The dog then runs out of the camera's view, after which a person's foot in a white shoe is visible.</think>\n<answer>A small, cute, black and white dog is seen moving around on a carpeted floor before it runs out of the frame.</answer>"}]}, {"id": "001997", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/9161595@N03_8239545384_bca5fba260.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001997_0_time_18.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001997_1_time_24.00.jpg"], "key_frame_times": [18.5, 24.0], "bboxes": [[0.49, 0.15, 1.0, 1.0], [0.0, 0.08, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the small, grey, ball-shaped object that the man shows to the boy made of?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The reasoning begins as the <obj>man</obj><box>[0.49, 0.15, 1.00, 1.00]</box>at<t>18.5</t>s holds a small grey ball in his palm and shows it to the <obj>boy</obj><box>[0.00, 0.08, 0.65, 1.00]</box>at<t>18.5</t>s. While presenting the object, the man can be heard telling the boy, 'That's all duct tape.' Subsequently, the <obj>boy</obj><box>[0.00, 0.08, 0.81, 1.00]</box>at<t>24.0</t>s takes the grey ball from the <obj>man</obj><box>[0.55, 0.15, 1.00, 1.00]</box>at<t>24.0</t>s to examine it. The answer is derived directly from the man's verbal explanation, which aligns with the visual of the grey, textured object that resembles rolled-up tape.</think>\n<answer>The small, grey, ball-shaped object is made entirely of duct tape, which the man verbally confirms to the boy while showing it to him.</answer>"}]}, {"id": "001998", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/50182473@N00_5569708482_a4f6270d48.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001998_0_time_1.50.jpg"], "key_frame_times": [1.5], "bboxes": [[0.21, 0.44, 0.79, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat text is displayed on the screen at the beginning of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the visual information present at the start of the video. The keyframe shows the <obj>words</obj><box>[0.21, 0.44, 0.79, 0.58]</box>at<t>1.5</t>s, which form a title card. These words clearly state \"Playtime with Ellie\" and \"Almost One Year Old,\" introducing the <obj>baby</obj><box>[0.17, 0.28, 0.79, 0.73]</box>at<t>1.5</t>s and the context of the video.</think>\n<answer>The text on the screen reads \"Playtime with Ellie\" and \"Almost One Year Old,\" serving as an introduction to the video.</answer>"}]}, {"id": "001999", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/12289718@N00_4193374524_c0bbff958b.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/001999_0_time_11.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/001999_1_time_13.50.jpg"], "key_frame_times": [11.5, 13.5], "bboxes": [[0.49, 0.44, 0.96, 0.99], [0.49, 0.44, 0.96, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing who approaches the chair?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.49, 0.44, 0.96, 0.99]</box>at<t>11.5</t>s approaching a <obj>chair</obj><box>[0.55, 0.48, 1.0, 1.0]</box>at<t>11.5</t>s. The man is wearing a black jacket, and a <obj>red shirt</obj><box>[0.63, 0.65, 0.81, 0.91]</box>at<t>11.5</t>s is visible underneath it. As he stands by the <obj>chair</obj><box>[0.55, 0.48, 1.0, 1.0]</box>at<t>13.5</t>s, his attire, including the <obj>red shirt</obj><box>[0.63, 0.65, 0.81, 0.91]</box>at<t>13.5</t>s, can be clearly seen.</think>\n<answer>The man is wearing a red shirt underneath a black jacket.</answer>"}]}, {"id": "002000", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/49432626@N08_6004869237_40d82b96db.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002000_0_time_28.00.jpg"], "key_frame_times": [28.0], "bboxes": [[0.05, 0.16, 0.82, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of device is shown next to the toy truck?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the final still display in the video. At the end, a <obj>tractor trailer toy</obj><box>[0.05, 0.16, 0.82, 0.74]</box>at<t>28.0</t>s is shown. Positioned to the right of the truck is a remote control. This device is white and grey and features two control sticks, which are characteristic of a remote used for controlling a toy vehicle.</think>\n<answer>A white and grey remote control used to operate the toy truck is displayed next to it.</answer>"}]}, {"id": "002001", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/71287754@N00_3281902792_6ef096556b.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002001_0_time_1.00.jpg"], "key_frame_times": [1.0], "bboxes": [[0.55, 0.55, 0.88, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person seen on the rocky shore carrying?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on observing the individual in the video. The clip begins with a view of a <obj>person</obj><box>[0.55, 0.55, 0.88, 1.0]</box>at<t>1.0</t>s walking on a rocky shore. This person is clearly wearing a grey <obj>backpack</obj><box>[0.61, 0.63, 0.82, 0.94]</box>at<t>1.0</t>s. A moment later, the person stops, providing another clear view of the backpack they are carrying. The person is also shirtless and wearing dark shorts.</think>\n<answer>The person is carrying a grey backpack on their back while standing shirtless on the rocky shore.</answer>"}]}, {"id": "002002", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/18126407@N00_2819653811_28523093f2.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002002_0_time_13.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002002_1_time_14.50.jpg"], "key_frame_times": [13.5, 14.5], "bboxes": [[0.0, 0.44, 0.86, 0.97], [0.0, 0.38, 0.87, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat food is being cooked on the grill?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video reveals pieces of meat on a hot grill after the lid is opened. The camera pans across the sizzling <obj>meat</obj><box>[0.0, 0.44, 0.86, 0.97]</box>at<t>13.5</t>s, showing individual portions cooking over the flames. A closer view of the <obj>meat</obj><box>[0.0, 0.38, 0.87, 0.97]</box>at<t>14.5</t>s confirms these are cuts of meat. The narrator explicitly states they are 'making some ribs', which identifies the food being cooked.</think>\n<answer>Pieces of seasoned ribs are cooking on the grill over hot coals, as confirmed by the narrator.</answer>"}]}, {"id": "002004", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/58681825@N00_6310822215_799761a553.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002004_0_time_3.50.jpg"], "key_frame_times": [3.5], "bboxes": [[0.26, 0.26, 0.58, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat part of a person's body is seen reaching in at the start of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins with a fluffy gray cat lying on a couch. A person's hand then enters the frame from the left side. The <obj>hand</obj><box>[0.26, 0.26, 0.58, 0.71]</box>at<t>3.5</t>s proceeds to pet the belly of the cat. Therefore, the body part that reaches in is a hand.</think>\n<answer>A person's hand is seen reaching in to pet the animal on the couch.</answer>"}]}, {"id": "002005", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/32188004@N00_4894663827_1229e7c444.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002005_0_time_13.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002005_1_time_16.00.jpg"], "key_frame_times": [13.5, 16.0], "bboxes": [[0.37, 0.28, 0.98, 0.9], [0.35, 0.28, 0.98, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat type of antique tractor is visible in the field?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video clearly shows an <obj>antique tractor</obj><box>[0.37, 0.28, 0.98, 0.90]</box>at<t>13.5</t>s in a field. Its design, including large spoked wheels and a prominent black smokestack, indicates it is a vintage model. Further evidence shows the same <obj>antique tractor</obj><box>[0.35, 0.28, 0.98, 0.91]</box>at<t>16.0</t>s emitting a plume of white steam, confirming it is a steam-powered engine. The tractor is painted green and black with red wheels.</think>\n<answer>An antique steam-powered tractor, painted green and black with red wheels, is visible in the field.</answer>"}]}, {"id": "002006", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/35107243@N05_5484905170_d61daff28a.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002006_0_time_2.50.jpg"], "key_frame_times": [2.5], "bboxes": [[0.27, 0.38, 0.51, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who raises his arm straight up wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the visual evidence of the man's attire. The video shows a man in black shirt raising his arm. He can be clearly seen wearing a <obj>black shirt</obj><box>[0.27, 0.38, 0.51, 0.69]</box>at<t>2.5</t>s, which is paired with light-colored pants. Additionally, a dark bandana is visible on his head, completing his outfit.</think>\n<answer>The man is wearing a black shirt, light-colored pants, and a dark bandana on his head.</answer>"}]}, {"id": "002007", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/12806074@N08_3400291293_24c6ae02a5.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002007_0_time_1.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002007_1_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002007_2_time_3.80.jpg"], "key_frame_times": [1.0, 2.5, 3.8], "bboxes": [[0.01, 0.52, 1.0, 1.0], [0.01, 0.51, 1.0, 1.0], [0.07, 0.17, 0.51, 0.38]], "conversations": [{"from": "human", "value": "<video>\nWhat word is spelled out by the lights above the house?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video opens on a nighttime scene of a <obj>house</obj><box>[0.01, 0.52, 1.0, 1.0]</box>at<t>1.0</t>s decorated with Christmas lights. Suspended in the dark sky above the house, there is a large, illuminated sign. This NOEL sign clearly spells out the word 'NOEL' using yellow lights. The sign is the main focus at the beginning of the clip and remains visible as the camera pans, as shown at <t>2.5</t>s where the NOEL sign is still prominent, and at <t>3.8</t>s as it moves towards the left of the frame.</think>\n<answer>The word spelled out by the lights above the house is 'NOEL'.</answer>"}]}, {"id": "002008", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/28994929@N06_3041574677_b4cbdb7854.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002008_0_time_7.50.jpg"], "key_frame_times": [7.5], "bboxes": [[0.57, 0.56, 0.87, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWho is seen running through the hallway?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on observing the person running in the video. At the beginning of the segment, a small figure identified as a child is visible at the far end of a hallway. The child runs closer, and their features become more distinct. Finally, the child is clearly seen in the main room, identifiable as a young child with brown hair, wearing a light-colored shirt and dark shorts.</think>\n<answer>A young child with brown hair, wearing a light-colored long-sleeved shirt and dark shorts, is running through the hallway.</answer>"}]}, {"id": "002009", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/14495405@N00_2495641248_e795fbdea3.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002009_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002009_1_time_6.50.jpg"], "key_frame_times": [4.5, 6.5], "bboxes": [[0.03, 0.0, 0.96, 0.86], [0.03, 0.0, 0.96, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat prominent word is displayed in large, white, block letters on the projected screen?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a presentation being given to a silhouetted audience. The focus is on the large <obj>screen</obj><box>[0.03, 0.0, 0.96, 0.86]</box>at<t>4.5</t>s at the front of the room. On this <obj>screen</obj><box>[0.03, 0.0, 0.96, 0.86]</box>at<t>6.5</t>s, a promotional video is being played. At the beginning of this video, the word text, spelling \"TIME,\" appears in large, white, block letters. This textat<t>6.5</t>s is part of the phrase \"Take your TIME\" and is the most prominent word visible.</think>\n<answer>The word 'TIME' is prominently displayed in large, white, block letters as part of the phrase 'Take your TIME' on the screen.</answer>"}]}, {"id": "002010", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/15218964@N00_3047013781_8b1757f638.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002010_0_time_11.90.jpg", "./data/videos/stgr/temporal_grounding/kfs/002010_1_time_13.00.jpg"], "key_frame_times": [11.9, 13.0], "bboxes": [[0.45, 0.11, 1.0, 1.0], [0.46, 0.16, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the person holding in front of their face?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.45, 0.11, 1.0, 1.0]</box>at<t>11.9</t>s standing on a beach with the sea in the background. This <obj>person</obj><box>[0.46, 0.16, 1.0, 1.0]</box>at<t>13.0</t>s is holding a black object up to their face. This object is clearly a camera, identified by its distinct shape, lens, and the way the person is holding it with both hands to their eye, which is the typical posture for taking a picture.</think>\n<answer>The person is holding a black camera to their face, preparing to take a photograph of the scenery.</answer>"}]}, {"id": "002011", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/41794718@N07_4131283528_935777e83c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002011_0_time_8.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002011_1_time_12.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002011_2_time_21.00.jpg"], "key_frame_times": [8.5, 12.1, 21.0], "bboxes": [[0.17, 0.05, 0.99, 1.0], [0.19, 0.06, 0.99, 1.0], [0.17, 0.06, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat prominent facial feature does the man speaking to the camera have?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.17, 0.05, 0.99, 1.00]</box>at<t>8.5</t>s speaking directly to the camera. His most prominent facial feature is a brown <obj>mustache</obj><box>[0.44, 0.77, 0.76, 0.90]</box>at<t>8.5</t>s, which is clearly visible above his mouth. He also wears sunglasses. This feature remains visible throughout the segment, as seen again with the <obj>man</obj><box>[0.19, 0.06, 0.99, 1.00]</box>at<t>12.1</t>s and his mustache. A small goatee is also visible below his lower lip.</think>\n<answer>The man speaking to the camera has a prominent brown mustache and a small goatee, and he is wearing sunglasses.</answer>"}]}, {"id": "002012", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/78798860@N00_4880536976_97bcbd08c1.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002012_0_time_27.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002012_1_time_28.50.jpg"], "key_frame_times": [27.5, 28.5], "bboxes": [[0.0, 0.08, 0.69, 1.0], [0.0, 0.08, 0.7, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat accessory is the woman wearing on her face?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.0, 0.08, 0.69, 1.0]</box>at<t>27.5</t>s who is smiling at the camera. A clear view of her face reveals she is wearing a pair of <obj>glasses</obj><box>[0.15, 0.22, 0.5, 0.44]</box>at<t>27.5</t>s. This accessory remains on her face throughout the segment, as seen again when she continues to smile and look at the camera, wearing her <obj>glasses</obj><box>[0.15, 0.35, 0.49, 0.55]</box>at<t>28.5</t>s. This visual evidence confirms the answer.</think>\n<answer>The woman is wearing a pair of dark-framed glasses.</answer>"}]}, {"id": "002013", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/39348639@N08_5207393176_8954fc4f31.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002013_0_time_1.40.jpg", "./data/videos/stgr/temporal_grounding/kfs/002013_1_time_3.00.jpg"], "key_frame_times": [1.4, 3.0], "bboxes": [[0.11, 0.05, 0.77, 0.94], [0.0, 0.01, 0.62, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is the small, rectangular object that is picked up from the bed?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a hand picking up an object from a bed. At <t>1.4</t>s, a <obj>hand</obj><box>[0.11, 0.05, 0.77, 0.94]</box> can be seen grabbing the small, rectangular cat toy. Subsequently, at <t>3.0</t>s, the <obj>hand</obj><box>[0.0, 0.01, 0.62, 0.81]</box> presents the cat toy to a <obj>cat</obj><box>[0.38, 0.16, 1.0, 1.0]</box> that is lying on the bed. This sequence of actions confirms the identity of the object as a cat toy.</think>\n<answer>The object picked up from the bed is a small, light-colored, rectangular cat toy made of fabric, which is then shown to a cat.</answer>"}]}, {"id": "002014", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/14495405@N00_8661831328_442f1e7001.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002014_0_time_15.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002014_1_time_17.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002014_2_time_19.80.jpg"], "key_frame_times": [15.8, 17.8, 19.8], "bboxes": [[0.0, 0.62, 0.46, 1.0], [0.0, 0.62, 0.47, 1.0], [0.0, 0.62, 0.49, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the top worn by the woman filming the models on the runway?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived by observing a specific person in the audience. In the foreground, a <obj>woman in red</obj><box>[0.0, 0.62, 0.47, 1.0]</box>at<t>17.8</t>s is clearly visible wearing a bright red top. She is holding a phoneat<t>17.8</t>s to record the models. As the event progresses, a <obj>model</obj><box>[0.56, 0.18, 0.84, 0.94]</box>at<t>19.8</t>s walks past her on the runway. The distinct red color of her clothing is consistently visible throughout the annotated segment, confirming the answer.</think>\n<answer>The woman in the audience who is filming the models on the runway is wearing a bright red top.</answer>"}]}, {"id": "002015", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/55426027@N03_7923800844_bb3769a7d3.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002015_0_time_26.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002015_1_time_28.00.jpg"], "key_frame_times": [26.5, 28.0], "bboxes": [[0.31, 0.22, 0.7, 0.81], [0.31, 0.22, 0.69, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat animal can be seen opening its mouth wide in the grassy field?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video clearly shows a <obj>brown otter</obj><box>[0.31, 0.22, 0.69, 0.81]</box>at<t>28.0</t>s in a grassy area. The key action occurs when the <obj>otter</obj><box>[0.31, 0.22, 0.7, 0.81]</box>at<t>26.5</t>s opens its mouth very wide in a yawn. By the end of the segment, its mouth is closed again.</think>\n<answer>The animal is a brown otter. It is sitting on a patch of green grass and opens its mouth very wide in a yawn.</answer>"}]}, {"id": "002017", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/20122618@N07_3987691432_d0df0c22d5.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002017_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002017_1_time_4.50.jpg"], "key_frame_times": [2.5, 4.5], "bboxes": [[0.55, 0.12, 0.87, 0.93], [0.54, 0.12, 0.86, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman who comes into view and speaks to the group wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks about the attire of the woman speaking. At the start of the segment, a <obj>woman</obj><box>[0.55, 0.12, 0.87, 0.93]</box>at<t>2.5</t>s comes into view and stands in front of a group of people. She is clearly wearing an all-black outfit. The garment is long-sleeved and covers her torso and upper legs. Later in the segment, the <obj>woman</obj><box>[0.54, 0.12, 0.86, 0.94]</box>at<t>4.5</t>s is still visible, and her black attire, which looks like a coat, is consistently seen as she addresses the audience.</think>\n<answer>The woman is wearing a black, long-sleeved outfit that appears to be a coat or dress, extending down to her knees.</answer>"}]}, {"id": "002018", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/23141008@N06_5084980758_1454b612a1.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002018_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002018_1_time_3.80.jpg"], "key_frame_times": [1.5, 3.8], "bboxes": [[0.16, 0.26, 0.94, 0.93], [0.12, 0.28, 0.95, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is being used to cut the piece of wood?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual identification of the tool being used. Throughout the segment, a person is holding a distinct tool to cut a piece of <obj>wood</obj><box>[0.23, 0.22, 0.81, 0.67]</box>at<t>1.5</t>s. This tool is a <obj>coping saw</obj><box>[0.16, 0.26, 0.94, 0.93]</box>at<t>1.5</t>s, identifiable by its characteristic U-shaped metal frame and thin, narrow blade. The sawing motion is clearly visible as the <obj>coping saw</obj><box>[012, 0.28, 0.95, 0.94]</box>at<t>3.8</t>s moves back and forth, cutting into the wood.</think>\n<answer>The man is using a coping saw, a type of hand saw with a thin blade, to make a precise cut on the piece of wood molding.</answer>"}]}, {"id": "002019", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/11253414@N00_2921094856_cc657021f0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002019_0_time_1.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002019_1_time_3.50.jpg"], "key_frame_times": [1.1, 3.5], "bboxes": [[0.01, 0.29, 0.39, 0.59], [0.0, 0.2, 0.3, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat is the object that someone is resting their feet in at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video starts with a first-person view of someone relaxing. We can clearly see a person's <obj>feet</obj><box>[0.01, 0.29, 0.39, 0.59]</box>at<t>1.1</t>s resting inside a large piece of striped fabric. This fabric is identifiable as a hammock due to its shape, colorful pattern, and the gentle swaying motion. The scene takes place outdoors, as indicated by the view of a house and surrounding trees. The continuous presence of the person's <obj>legs and feet</obj><box>[0.0, 0.2, 0.3, 0.65]</box>at<t>3.5</t>s inside the hammock confirms this is the object they are resting in.</think>\n<answer>The person is resting their feet in a large, multi-colored hammock with red, orange, and yellow stripes.</answer>"}]}, {"id": "002020", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/30032610@N00_9248191082_508fccca7b.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002020_0_time_22.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002020_1_time_23.50.jpg"], "key_frame_times": [22.0, 23.5], "bboxes": [[0.0, 0.0, 1.0, 0.77], [0.42, 0.1, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat structure becomes the main focus after the camera moves away from the performers on stage?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The camera is initially focused on a band performing on a lit stage. After the 20-second mark, it pans away from the stage. At <t>22.0</t>s, a large <obj>building</obj><box>[0.0, 0.0, 1.0, 0.77]</box> with illuminated arches comes into view behind a person in the audience. This building remains the main focus for the rest of the clip, as confirmed at <t>23.5</t>s, establishing it as the new subject of the shot.</think>\n<answer>A large, illuminated building with arched openings on the ground floor becomes the new focus of the camera's view, with the audience in the foreground.</answer>"}]}, {"id": "002021", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/11873168@N00_3350698386_9da8bdec1d.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002021_0_time_21.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002021_1_time_22.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002021_2_time_23.50.jpg"], "key_frame_times": [21.8, 22.5, 23.5], "bboxes": [[0.39, 0.42, 0.77, 0.99], [0.41, 0.4, 0.75, 1.0], [0.01, 0.23, 0.44, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the man who is hugged by the other two?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows two men in beige shirts hugging a third man. At the start of the hug, the first <obj>man in beige shirt 1</obj><box>[0.39, 0.42, 0.77, 0.99]</box>at<t>21.8</t>s embraces the <obj>man in blue shirt</obj><box>[0.63, 0.46, 0.97, 1.0]</box>at<t>21.8</t>s, who is seated. The light blue color of this man's shirt is clearly visible. Then, the second <obj>man in beige shirt 2</obj><box>[0.45, 0.2, 0.81, 1.0]</box>at<t>22.5</t>s joins in, patting the <obj>man in blue shirt</obj><box>[0.61, 0.53, 0.99, 1.0]</box>at<t>22.5</t>s on the back. As the interaction ends, both men in beige shirts stand up, while the <obj>man in blue shirt</obj><box>[0.64, 0.55, 1.0, 1.0]</box>at<t>23.5</t>s remains seated, confirming his identity and shirt color throughout the event.</think>\n<answer>The man who is hugged by the other two is wearing a light blue shirt.</answer>"}]}, {"id": "002022", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/23769389@N00_4909453359_e1d35fc15a.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002022_0_time_9.20.jpg"], "key_frame_times": [9.2], "bboxes": [[0.55, 0.08, 1.0, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat is on the boy's face and in his hair?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a boy up close at a beach. His dark hair is visibly wet, and a significant amount of sand is caked onto his left cheek, jawline, and hand. He holds his hands up to his chest and appears to be shivering, which supports the description that he is cold. Later, another <obj>woman</obj><box>[0.55, 0.08, 1.0, 0.97]</box>at<t>9.2</t>s appears in the background, confirming the beach setting.</think>\n<answer>The boy has wet, dark hair. There is a large patch of sand stuck to the side of his face, as well as on his hands.</answer>"}]}, {"id": "002024", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/17347163@N00_8728610181_8a7b7b9e55.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002024_0_time_6.00.jpg"], "key_frame_times": [6.0], "bboxes": [[0.17, 0.41, 0.5, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is the object that produces a loud explosion and smoke?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a cannon. At this moment, the cannon fires, creating a massive plume of <obj>smoke</obj><box>[0.17, 0.41, 0.50, 0.81]</box>at<t>6.0</t>s. Shortly after, at<t>7.5</t>s, the smoke has expanded and is dispersing, confirming that the cannonat<t>7.5</t>s is the source of the explosion and smoke.</think>\n<answer>The object that fires is a cannon, which produces a large plume of smoke.</answer>"}]}, {"id": "002025", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/30265340@N00_2725038490_638d6d7dc1.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002025_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002025_1_time_5.50.jpg"], "key_frame_times": [2.5, 5.5], "bboxes": [[0.0, 0.0, 0.65, 1.0], [0.23, 0.15, 0.82, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat object is a woman showing to other people at the party?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.0, 0.0, 0.65, 1.0]</box>at<t>2.5</t>s holding a large photo collage. She then turns and holds it up for the camera to see. The <obj>photo collage</obj><box>[0.23, 0.15, 0.82, 0.98]</box>at<t>5.5</t>s is clearly visible, showing a dark frame with a white mat board, containing six black and white photographs.</think>\n<answer>The woman is showing a large, framed photo collage containing six black and white pictures.</answer>"}]}, {"id": "002027", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/12104350@N00_10595027955_e652dba110.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002027_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002027_1_time_2.50.jpg"], "key_frame_times": [0.5, 2.5], "bboxes": [[0.02, 0.54, 1.0, 1.0], [0.02, 0.31, 0.98, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhich major athletic footwear brand has a prominent sign displayed in the stadium?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with a wide shot of the stadium. As the camera zooms in, a large, illuminated sign becomes a focal point. The New Balance sign, written in bright red letters, is clearly visible above the <obj>crowd</obj><box>[0.02, 0.31, 0.98, 0.58]</box>at<t>2.5</t>s. This sign is one of the most prominent objects the camera focuses on during its initial zoom, identifying the athletic brand.</think>\n<answer>The prominent sign is for the athletic brand New Balance, which is displayed in large, illuminated red letters above the crowded stands.</answer>"}]}, {"id": "002028", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/89741918@N00_5042237425_1fa10bc029.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002028_0_time_11.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002028_1_time_13.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002028_2_time_14.50.jpg"], "key_frame_times": [11.5, 13.0, 14.5], "bboxes": [[0.35, 0.28, 0.69, 1.0], [0.34, 0.27, 0.71, 1.0], [0.02, 0.35, 0.6, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat pattern appears on the screen behind the person on stage?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.35, 0.28, 0.69, 1.0]</box>at<t>11.5</t>s performing on a stage. Behind them, the large screen begins to change its visual display. By <t>13.0</t>s, the pattern on the screen has fully resolved into a blue and white, inward-moving spiral. This spiral graphic remains on the screenat<t>14.5</t>s while the <obj>person</obj><box>[0.33, 0.27, 0.72, 1.0]</box>at<t>14.5</t>s continues their performance, confirming the appearance of the spiral pattern.</think>\n<answer>A hypnotic, blue and white spiral pattern appears on the large screen behind the performer.</answer>"}]}, {"id": "002029", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/76044480@N00_7693855224_ed5419481b.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002029_0_time_16.50.jpg"], "key_frame_times": [16.5], "bboxes": [[0.17, 0.26, 0.44, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the naked man holding?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>naked man</obj><box>[0.17, 0.26, 0.44, 0.92]</box>at<t>16.5</t>s standing barefoot in a public plaza among other people. He is holding a brown <obj>suitcase</obj><box>[0.19, 0.65, 0.42, 0.81]</box>at<t>16.5</t>s in his left hand. The text on the side of the suitcase is visible, which confirms it is the object he is holding.</think>\n<answer>The naked man is holding a brown suitcase with the text 'This case contains my briefs' written on it.</answer>"}]}, {"id": "002030", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/41045058@N00_2828751026_8caeaccba1.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002030_0_time_19.00.jpg"], "key_frame_times": [19.0], "bboxes": [[0.33, 0.45, 0.57, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWho is seen standing up in the backyard?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a baby transitioning from a crawling position to a standing one. The baby then successfully stands up, picking up a blue ball. Finally, the <obj>baby</obj><box>[0.33, 0.45, 0.57, 0.94]</box>at<t>19.0</t>s is shown fully upright, holding the ballat<t>19.0</t>s.</think>\n<answer>A small baby with a ponytail is seen standing up in the backyard after crawling and picking up a ball.</answer>"}]}, {"id": "002031", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/64232630@N00_6255238978_b598aa4280.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002031_0_time_12.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002031_1_time_14.50.jpg"], "key_frame_times": [12.5, 14.5], "bboxes": [[0.61, 0.54, 0.94, 0.77], [0.6, 0.0, 1.0, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat is written on the protest signs at the base of the tree?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived by observing the text on the signs at the foot of the <obj>tree trunk</obj><box>[0.01, 0.49, 0.63, 1.0]</box>at<t>12.5</t>s. One prominent <obj>sign</obj><box>[0.61, 0.54, 0.94, 0.77]</box>at<t>12.5</t>s clearly reads 'Bail Out People NOT WALL ST.!'. Another sign_2 shows 'END THE' and '99%'. As the camera pans, other signs with slogans about teachers and profit are also visible, supporting the answer.</think>\n<answer>The signs feature slogans like 'Bail Out People NOT WALL ST.!', 'END THE 99%', and others related to economic justice, profit, and teachers.</answer>"}]}, {"id": "002032", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/99917955@N00_5515348647_eddb540522.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002032_0_time_1.50.jpg"], "key_frame_times": [1.5], "bboxes": [[0.6, 0.55, 0.99, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat object is visible in the middle of the body of water?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides a view from a high elevation, looking down through fog at a landscape. A prominent <obj>body of water</obj><box>[0.60, 0.55, 0.99, 0.80]</box>at<t>1.5</t>s is visible. Situated within this lake is a distinct, small, and dark piece of land. This object, likely an island, appears to be covered with trees or dense vegetation, contrasting with the surrounding water.</think>\n<answer>A small, dark piece of land, likely an island covered with trees, is visible in the middle of the water.</answer>"}]}, {"id": "002033", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/30126548@N00_5021332511_72fa8ac381.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002033_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002033_1_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002033_2_time_7.50.jpg"], "key_frame_times": [0.5, 4.5, 7.5], "bboxes": [[0.31, 0.23, 0.99, 0.81], [0.31, 0.23, 0.99, 0.81], [0.17, 0.51, 0.54, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat is the large structure seen sitting on the water?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a large <obj>floating platform</obj><box>[0.31, 0.23, 0.99, 0.81]</box>at<t>0.5</t>s constructed from scaffolding and situated on the water. Its purpose becomes clear as a human-powered aircraft, or <obj>glider</obj><box>[0.22, 0.35, 0.58, 0.60]</box>at<t>4.5</t>s, launches from its ramp and begins to fly over the water. The <obj>floating platform</obj><box>[0.31, 0.23, 0.99, 0.81]</box>at<t>7.5</t>s remains stationary as the <obj>glider</obj><box>[0.17, 0.51, 0.54, 0.67]</box>at<t>7.5</t>s flies further away, confirming the structure's role as a launchpad.</think>\n<answer>A large, floating platform made of scaffolding is on the water. It serves as a launchpad for a human-powered aircraft, which takes off from it.</answer>"}]}, {"id": "002034", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/42195315@N00_4613092643_ccf38ca778.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002034_0_time_6.20.jpg"], "key_frame_times": [6.2], "bboxes": [[0.68, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt of the man who raises his arms?"}, {"from": "gpt", "value": "<lvc>\n<think>The question asks about the color of the shirt worn by the man who raises his arms. The video shows a group of men in an office. The <obj>man</obj><box>[0.67, 0.05, 1.00, 1.00]</box>at<t>3.5</t>s, sitting in the foreground on the right, is the one who raises his arms. This man is clearly visible wearing a blue short-sleeved T-shirt. Therefore, the man who raises his arms is wearing a blue shirt.</think>\n<answer>The man who raises his arms is wearing a blue short-sleeved shirt.</answer>"}]}, {"id": "002035", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/38315261@N00_2616281837_f1ac3ba69a.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002035_0_time_0.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/002035_1_time_2.80.jpg"], "key_frame_times": [0.3, 2.8], "bboxes": [[0.37, 0.4, 0.73, 0.72], [0.24, 0.43, 0.58, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of animal is on the white railing at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with a shot of a small, furry animal on a white railing. The <obj>squirrel</obj><box>[0.37, 0.4, 0.73, 0.72]</box>at<t>0.3</t>s is initially seen standing on its hind legs, showcasing its brown fur, white belly, and large, bushy tail. It appears alert and is looking around. A few moments later, the <obj>squirrel</obj><box>[0.24, 0.43, 0.58, 0.69]</box>at<t>2.8</t>s is on all four paws, positioned at the corner of the railing as if preparing to move. These distinct physical features confirm the animal is a squirrel.</think>\n<answer>A brown squirrel with a large, bushy tail is standing on the white railing, looking around before it prepares to jump.</answer>"}]}, {"id": "002036", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/33195950@N00_4497516253_7c4e2de2a7.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002036_0_time_1.00.jpg"], "key_frame_times": [1.0], "bboxes": [[0.1, 0.36, 0.28, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the headwear of the skier who is further away from the forest line?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows two skiers in a snowy, deforested area. The <obj>skier_in_black</obj><box>[0.1, 0.36, 0.28, 0.6]</box>at<t>1.0</t>s is positioned closer to the dense forest on the left. The second skier, the skier_with_orange_hat, is further from the forest line. This second skier is clearly wearing a bright orange hat. As they ski apart, this detail remains visible on the skier_with_orange_hat.</think>\n<answer>The skier positioned further from the forest line is wearing a bright orange hat.</answer>"}]}, {"id": "002037", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/79229619@N00_4636337883_dc12d36d6b.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002037_0_time_24.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002037_1_time_28.10.jpg"], "key_frame_times": [24.5, 28.1], "bboxes": [[0.47, 0.76, 1.0, 1.0], [0.44, 0.35, 0.75, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman standing at the top of the staircase wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman standing at the top of a stone <obj>staircase</obj><box>[0.47, 0.76, 1.0, 1.0]</box>at<t>24.5</t>s. Her attire is clearly visible. The woman is wearing a dark, black-colored outfit. Over her shoulders, she has a draped, light grey shawl or blanket. This is consistently seen throughout the annotated segment, including as the <obj>woman</obj><box>[0.44, 0.35, 0.75, 0.89]</box>at<t>28.1</t>s begins to turn away from the camera.</think>\n<answer>The woman is wearing a black outfit with a light grey shawl or blanket draped over her shoulders.</answer>"}]}, {"id": "002038", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/71287754@N00_3281902792_6ef096556b.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002038_0_time_1.20.jpg"], "key_frame_times": [1.2], "bboxes": [[0.45, 0.45, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man seen at the beginning of the video carrying on his back?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins with a <obj>man</obj><box>[0.45, 0.45, 0.82, 1.0]</box>at<t>1.2</t>s walking on a rocky shore. He is clearly wearing a gray <obj>backpack</obj><box>[0.58, 0.62, 0.8, 0.96]</box>at<t>1.2</t>s. A few moments later, the man stops, and the backpack is still visible on his back. This visual evidence confirms that the man is carrying a backpack throughout the segment.</think>\n<answer>The man is carrying a gray or light-colored backpack on his back while walking on the rocky shore.</answer>"}]}, {"id": "002040", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/41794718@N07_4131293706_333be05dca.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002040_0_time_12.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002040_1_time_13.50.jpg"], "key_frame_times": [12.0, 13.5], "bboxes": [[0.15, 0.1, 0.85, 0.95], [0.15, 0.1, 0.85, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat person is shown up close in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video initially shows tigers in a snowy enclosure. The camera then flips to a selfie-style view of a person. At <t>12.0</t>s, the camera provides a clear, close-up view of a <obj>man's face</obj><box>[0.15, 0.1, 0.85, 0.95]</box>. He has a mustache and is wearing dark <obj>sunglasses</obj><box>[0.27, 0.38, 0.73, 0.58]</box> with a blue tint. This perspective continues, and at <t>13.5</t>s, the <obj>man's face</obj><box>[0.15, 0.1, 0.85, 0.95]</box> is still the central focus as he begins to speak to the camera.</think>\n<answer>A young man with blondish-brown hair, a mustache, and blue-tinted sunglasses is shown talking to the camera.</answer>"}]}, {"id": "002041", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/76044480@N00_7693855224_ed5419481b.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002041_0_time_27.80.jpg"], "key_frame_times": [27.8], "bboxes": [[0.15, 0.22, 0.69, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of hat is the boy wearing while kneeling?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>boy</obj><box>[0.15, 0.22, 0.69, 0.94]</box>at<t>27.8</t>s kneeling on the paved ground. On his head, he is wearing a <obj>propeller hat</obj><box>[0.28, 0.22, 0.68, 0.54]</box>at<t>27.8</t>s. The hat is a multi-colored cap (blue, red, green) with a red propeller attached to the top, which can be seen spinning.</think>\n<answer>The boy is wearing a multi-colored baseball cap with a red propeller on top, commonly known as a propeller hat.</answer>"}]}, {"id": "002042", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/29954226@N00_10804150446_1ac4720281.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002042_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002042_1_time_2.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002042_2_time_3.50.jpg"], "key_frame_times": [0.5, 2.0, 3.5], "bboxes": [[0.17, 0.01, 0.85, 0.94], [0.17, 0.01, 0.85, 0.94], [0.21, 0.2, 0.82, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat object is seen changing its colors from orange to green, and then to blue?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video features an <obj>LED light panel</obj><box>[0.17, 0.01, 0.85, 0.94]</box>at<t>0.5</t>s, which initially glows orange. The panel, identified as the object changing colors, then transitions to a vibrant green, as seen with the <obj>LED light panel</obj><box>[0.17, 0.01, 0.85, 0.94]</box>at<t>2.0</t>s. Shortly after, the <obj>LED light panel</obj><box>[0.21, 0.20, 0.82, 0.92]</box>at<t>3.5</t>s is shown glowing blue. This progression of colors from orange to green to blue clearly identifies the LED panel as the object in question.</think>\n<answer>The object is an LED light panel.</answer>"}]}, {"id": "002043", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/19251296@N00_6081469228_3411204417.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002043_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002043_1_time_2.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002043_2_time_4.50.jpg"], "key_frame_times": [0.5, 2.8, 4.5], "bboxes": [[0.44, 0.19, 0.65, 0.52], [0.34, 0.04, 0.73, 0.7], [0.33, 0.06, 0.74, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat color shirt is the girl wearing as she gets ready to climb the structure?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a girl getting ready to climb a rope structure. She is clearly wearing a bright <obj>red shirt</obj><box>[0.46, 0.2, 0.66, 0.51]</box>at<t>2.8</t>s. This is visible throughout the initial segment as she begins her climb, for instance at <t>4.5</t>s where the <obj>girl</obj><box>[0.33, 0.06, 0.74, 0.66]</box>at<t>4.5</t>s is seen maneuvering through the ropes. She is also wearing black pants.</think>\n<answer>The girl is wearing a red short-sleeved shirt and black pants.</answer>"}]}, {"id": "002044", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/50182473@N00_5569708482_a4f6270d48.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002044_0_time_1.50.jpg"], "key_frame_times": [1.5], "bboxes": [[0.17, 0.28, 0.72, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the baby shown at the start of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins by showing a <obj>baby</obj><box>[0.17, 0.28, 0.72, 0.73]</box>at<t>1.5</t>s crawling on a wooden floor. Superimposed over the scene is <obj>text</obj><box>[0.21, 0.44, 0.79, 0.65]</box>at<t>1.5</t>s that reads 'Playtime with Ellie'. This text explicitly states the name of the baby, who is the focus of the video.</think>\n<answer>The baby's name is Ellie, as indicated by the text on the screen at the beginning of the video.</answer>"}]}, {"id": "002046", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/62356115@N00_5876660654_287b665c10.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002046_0_time_22.00.jpg"], "key_frame_times": [22.0], "bboxes": [[0.26, 0.17, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is displayed on the screen behind the woman performing on stage?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is derived from observing the performance on stage. In the keyframe, a <obj>woman</obj><box>[0.26, 0.17, 0.77, 1.0]</box> is seen singing at <t>22.0</t>s. Directly behind her, a large screen is visible, which clearly shows a close-up image of the very same woman who is performing live. This creates a juxtaposition of the live performer and her on-screen image.</think>\n<answer>An image of the woman's face is displayed on the large screen behind her while she is performing.</answer>"}]}, {"id": "002047", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/34418903@N00_5745154607_2ff17636cf.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002047_0_time_10.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002047_1_time_12.50.jpg"], "key_frame_times": [10.5, 12.5], "bboxes": [[0.11, 0.44, 0.99, 1.0], [0.35, 0.51, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho can be seen emerging from the wooden cabinet?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer identifies a baby emerging from a cabinet. This is supported by visual evidence across the annotated segment. Initially, a <obj>baby</obj><box>[0.11, 0.44, 0.99, 1.0]</box>at<t>10.5</t>s is seen crawling out of an opening in a piece of furniture. A couple of seconds later, the <obj>baby</obj><box>[0.35, 0.51, 0.99, 1.0]</box>at<t>12.5</t>s is fully on the wooden floor and turns back toward the cabinet. Finally, the baby begins to crawl back into the opening, confirming the sequence of actions. The subject performing these actions is clearly a young child.</think>\n<answer>A small baby with brown hair is seen crawling out from a wooden cabinet, turning around, and then beginning to crawl back inside.</answer>"}]}, {"id": "002049", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/44124450615@N01_5657326466_1c97ecbf91.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002049_0_time_8.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002049_1_time_9.50.jpg"], "key_frame_times": [8.1, 9.5], "bboxes": [[0.02, 0.1, 0.52, 0.88], [0.01, 0.1, 0.52, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is the little girl in the center wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>child</obj><box>[0.34, 0.28, 0.69, 0.94]</box>at<t>8.1</t>s sitting between a <obj>woman</obj><box>[0.02, 0.1, 0.52, 0.88]</box>at<t>8.1</t>s and a <obj>man</obj><box>[0.6, 0.15, 1.0, 0.96]</box>at<t>9.5</t>s on a couch. By observing the <obj>child</obj><box>[0.34, 0.29, 0.69, 0.94]</box>at<t>9.5</t>s, we can identify her attire. She is dressed in a white t-shirt, which is visible on her arms and chest. Over this t-shirt, she wears a garment featuring distinct pink straps over her shoulders and a patterned bib section in the front.</think>\n<answer>She is wearing a white t-shirt with pink straps and a patterned bib over it.</answer>"}]}, {"id": "002050", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/60844215@N00_4304393757_5c78226320.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002050_0_time_27.50.jpg"], "key_frame_times": [27.5], "bboxes": [[0.0, 0.35, 0.65, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man holding the child wearing on his head?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>man</obj><box>[0.00, 0.35, 0.65, 1.00]</box>at<t>27.5</t>s holding a <obj>child</obj><box>[0.45, 0.30, 0.98, 1.00]</box>at<t>27.5</t>s while in a forest. The man is looking towards the camera and smiling. On his head, a dark-colored <obj>cap</obj><box>[0.00, 0.35, 0.49, 0.58]</box>at<t>27.5</t>s is clearly visible, which is the answer to the question.</think>\n<answer>The man holding the child is wearing a dark-colored baseball cap.</answer>"}]}, {"id": "002052", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/44124421772@N01_4446558022_90fe3e765f.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002052_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002052_1_time_9.10.jpg"], "key_frame_times": [2.5, 9.1], "bboxes": [[0.4, 0.29, 0.91, 0.97], [0.39, 0.29, 0.9, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat is the prominent object seen in the snowy yard?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a prominent black <obj>lantern</obj><box>[0.40, 0.29, 0.91, 0.97]</box>at<t>2.5</t>s standing in a yard while snow is falling. The <obj>lantern</obj><box>[0.39, 0.29, 0.90, 0.97]</box>at<t>9.1</t>s has a dome-shaped top and is the central focus of the shot. Snow has started to accumulate on its top surface, highlighting its presence in the wintry scene.</think>\n<answer>A black, dome-topped lantern or fire pit stands in the yard, its surface lightly covered with falling snow.</answer>"}]}, {"id": "002054", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/71287754@N00_3281902792_6ef096556b.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002054_0_time_1.20.jpg"], "key_frame_times": [1.2], "bboxes": [[0.55, 0.5, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person on the rocky shore carrying on their back?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>person</obj><box>[0.55, 0.5, 0.99, 1.0]</box>at<t>1.2</t>s walking on a rocky beach area. The person is viewed from behind, and they are clearly wearing a <obj>backpack</obj><box>[0.58, 0.61, 0.97, 0.98]</box>at<t>1.2</t>s. The backpack is light grey in color and remains on the person's back as they stop to look at the ocean.</think>\n<answer>The person is carrying a grey backpack while walking on the rocky shore and looking out at the ocean.</answer>"}]}, {"id": "002055", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/71804876@N00_13338248814_a596cfbe5a.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002055_0_time_2.50.jpg"], "key_frame_times": [2.5], "bboxes": [[0.52, 0.33, 0.81, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat animal is near the blue trash can lid?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a cat approaching a blue <obj>trash can lid</obj><box>[0.52, 0.33, 0.81, 0.54]</box>at<t>2.5</t>s. The animal has a white body with dark fur on its face, tail, and paws, which are physical characteristics of a cat. A few moments later, the cat is seen sniffing and interacting directly with the trash can lid, confirming its identity and proximity to the object.</think>\n<answer>A white cat with dark markings on its face, paws, and tail is near the blue trash can lid.</answer>"}]}, {"id": "002056", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/38928586@N07_8312116318_6b3c64afcf.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002056_0_time_16.20.jpg"], "key_frame_times": [16.2], "bboxes": [[0.12, 0.15, 0.5, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat are the distinguishing features of the man seen in the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a man whose distinguishing features are that he is bald, wears glasses, and has a beard. The bearded man is clearly visible on the right side of the frame, showing these features. He is interacting with a <obj>child</obj><box>[0.12, 0.15, 0.5, 0.96]</box>at<t>16.2</t>s and a toy keyboard placed on a glass table. The profile of the bearded man further confirms his appearance as he leans over the table.</think>\n<answer>A bald man with glasses and a beard is visible in the video, interacting with a child and a toy keyboard.</answer>"}]}, {"id": "002057", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/42913062@N07_6293993614_225c2b2e48.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002057_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002057_1_time_8.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002057_2_time_12.50.jpg"], "key_frame_times": [3.5, 8.1, 12.5], "bboxes": [[0.63, 0.0, 1.0, 1.0], [0.55, 0.0, 1.0, 1.0], [0.0, 0.53, 0.74, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat body of water is flowing through the snowy landscape?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video clearly shows a river flowing through the landscape. The scene has a wintery setting, as evidenced by the snow-covered <obj>branch</obj><box>[0.0, 0.35, 0.81, 0.7]</box>at<t>3.5</t>s hanging over the water. As the camera pans, the river continues to be the central feature, flowing alongside a large <obj>tree</obj><box>[0.55, 0.0, 1.0, 1.0]</box>at<t>8.1</t>s. Towards the end of the segment, the camera pans up, and the <obj>river</obj><box>[0.0, 0.53, 0.74, 1.0]</box>at<t>12.5</t>s is still visible at the bottom of the frame, confirming it is part of a larger snowy forest environment.</think>\n<answer>A river is flowing through a snowy forest. Its banks are covered in leaves and a light layer of snow.</answer>"}]}, {"id": "002060", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/7548234@N02_5073019463_5c6963bd6e.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002060_0_time_2.20.jpg"], "key_frame_times": [2.2], "bboxes": [[0.38, 0.51, 0.77, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat is the baby wearing on her head and body?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a baby whose dark hair is tied into pigtails on the side of her baby's face. She is also seen wearing a <obj>blue hoodie</obj><box>[0.0, 0.6, 1.0, 1.0]</box>at<t>2.2</t>s. The baby brings a bottle to her mouth.</think>\n<answer>The baby is wearing a dark blue hoodie and has her dark hair tied up in two pigtails.</answer>"}]}, {"id": "002061", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/58681825@N00_6310822215_799761a553.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002061_0_time_3.10.jpg"], "key_frame_times": [3.1], "bboxes": [[0.0, 0.22, 0.49, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of animal is the man touching?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a man interacting with an animal. At <t>1.2</t>s, a man's hand approaches a fluffy, grey dog lying on its back. Shortly after, at <t>3.1</t>s, the <obj>man's hand</obj><box>[0.0, 0.22, 0.49, 0.58]</box> is seen petting the belly of the dog. The animal's furry appearance and playful posture confirm it is a dog.</think>\n<answer>The man is touching a fluffy, grey dog that is lying on its back on a couch.</answer>"}]}, {"id": "002064", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/44124421772@N01_4446558022_90fe3e765f.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002064_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002064_1_time_7.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002064_2_time_11.50.jpg"], "key_frame_times": [2.5, 7.0, 11.5], "bboxes": [[0.41, 0.36, 0.86, 0.96], [0.41, 0.36, 0.86, 0.97], [0.41, 0.36, 0.85, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat is the black, domed object visible in the snow?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video opens with a steady shot of a snowy backyard. The most prominent object is a black, dome-topped <obj>lantern</obj><box>[0.41, 0.36, 0.86, 0.96]</box>at<t>2.5</t>s, which is positioned in the center-right of the frame. It is partially covered in snow, especially on its top surface. This view is maintained for several seconds, as seen with the <obj>lantern</obj><box>[0.41, 0.36, 0.86, 0.97]</box>at<t>7.0</t>s and the <obj>lantern</obj><box>[0.41, 0.36, 0.85, 0.96]</box>at<t>11.5</t>s, confirming it is the main subject in this segment of the video.</think>\n<answer>A black, dome-topped lantern is visible sitting in the snow, with a layer of snow accumulating on its top.</answer>"}]}, {"id": "002065", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/39932512@N00_6131577929_7791659a22.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002065_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002065_1_time_10.20.jpg"], "key_frame_times": [3.5, 10.2], "bboxes": [[0.17, 0.61, 0.86, 1.0], [0.16, 0.61, 0.86, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat type of footwear is seen at the bottom of the frame?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with a first-person view looking downwards. At the bottom of the screen, a pair of <obj>shoes</obj><box>[0.17, 0.61, 0.86, 1.0]</box>at<t>3.5</t>s is clearly visible. These appear to be sturdy, brown and black hiking shoes with prominent laces. The view remains consistent, as confirmed by the presence of the same <obj>shoes</obj><box>[0.16, 0.61, 0.86, 1.0]</box>at<t>10.2</t>s. The footwear is positioned in front of a mesh <obj>window</obj><box>[0.0, 0.0, 1.0, 0.65]</box>at<t>3.5</t>s, establishing the main objects visible in the initial scene.</think>\n<answer>A pair of brown and black hiking shoes with laces is visible at the bottom of the frame.</answer>"}]}, {"id": "002066", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/10298573@N06_9631983157_d4b0e6ce43.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002066_0_time_21.50.jpg"], "key_frame_times": [21.5], "bboxes": [[0.78, 0.49, 0.98, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the blue shirt and jeans wearing on his face?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a manat<t>21.5</t>s in a blue shirt observing a large machine. Upon closer inspection, a pair of dark-rimmed glasses are clearly visible on his face. As the man continues to watch the mechanism, the glassesat<t>23.0</t>s remain on his face. This is consistent throughout the segment, as the man is still present, and his glasses are still worn.</think>\n<answer>The man in the blue shirt and jeans is wearing a pair of dark-rimmed glasses on his face while he observes the machine.</answer>"}]}, {"id": "002067", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/11336707@N00_2835154338_387b83d564.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002067_0_time_26.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002067_1_time_27.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002067_2_time_28.50.jpg"], "key_frame_times": [26.5, 27.5, 28.5], "bboxes": [[0.02, 0.05, 0.35, 1.0], [0.26, 0.0, 0.77, 1.0], [0.61, 0.02, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person walking away in the foreground wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The person's clothing cannot be identified in detail. At <t>26.5</t>s, a <obj>person</obj><box>[0.02, 0.05, 0.35, 1.0]</box> appears in the foreground, silhouetted against the brighter stage. As they walk across the frame at <t>27.5</t>s, the <obj>person</obj><box>[0.26, 0.0, 0.77, 1.0]</box> remains a dark figure, obscuring the performers. By <t>28.5</t>s, the <obj>person</obj><box>[0.61, 0.02, 0.99, 1.0]</box> is moving out of the frame, and their form still appears as a single dark mass. The poor lighting only allows for the observation of a silhouette, making their clothing appear dark.</think>\n<answer>The person is seen as a dark silhouette against the lit stage. Due to the lighting, specific details about their clothing are not visible, but it appears dark.</answer>"}]}, {"id": "002072", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/48422767@N00_3978570422_b4170e115c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002072_0_time_3.50.jpg"], "key_frame_times": [3.5], "bboxes": [[0.31, 0.13, 0.63, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat is the child riding on the road?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person walking on a paved road next to a child on bike. A closer view of the <obj>child</obj><box>[0.31, 0.13, 0.63, 0.76]</box>at<t>3.5</t>s reveals they are riding a blue bike. The vehicle has three wheels, identifying it as a tricycle.</think>\n<answer>The child is riding a blue tricycle with a push handle attached to the back.</answer>"}]}, {"id": "002073", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/68712269@N00_3083404017_074b5269b5.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002073_0_time_25.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002073_1_time_28.10.jpg"], "key_frame_times": [25.8, 28.1], "bboxes": [[0.02, 0.23, 0.49, 0.99], [0.02, 0.23, 0.49, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the distinctive rock pillar visible in the canyon?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video pans to reveal a wide view of a <obj>canyon</obj><box>[0.00, 0.00, 1.00, 1.00]</box>at<t>25.8</t>s. Within this landscape, a prominent and distinctive <obj>rock formation</obj><box>[0.02, 0.23, 0.49, 0.99]</box>at<t>25.8</t>s stands out on the left side of the frame. As the camera focuses on this pillar, the narrator explicitly identifies it by name, saying \"and Monkey Face\" around the 26-second mark. This direct verbal identification, coupled with the clear visual of the <obj>rock formation</obj><box>[0.02, 0.23, 0.49, 0.99]</box>at<t>28.1</t>s, confirms its name.</think>\n<answer>The distinctive rock pillar visible in the canyon is named Monkey Face, as identified by the narrator in the video.</answer>"}]}, {"id": "002074", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/34534185@N00_5692408719_8d6d30595f.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002074_0_time_22.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002074_1_time_24.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002074_2_time_26.50.jpg"], "key_frame_times": [22.5, 24.1, 26.5], "bboxes": [[0.63, 0.05, 1.0, 1.0], [0.28, 0.21, 0.65, 1.0], [0.29, 0.22, 0.66, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the two sailors at the front of the stage wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video focuses on two sailors, the sailor (left) and the sailor (right)at<t>22.5</t>s, at the front of the stage. Both individuals are wearing identical white uniforms. The uniform, visible on the <obj>sailor (left)</obj><box>[0.28, 0.21, 0.65, 1.0]</box>at<t>24.1</t>s and the sailor (right)at<t>24.1</t>s, consists of a white long-sleeved shirt and matching white trousers. A prominent feature is the black neckerchief tied around their necks, clearly visible on both the <obj>sailor (left)</obj><box>[0.29, 0.22, 0.66, 1.0]</box>at<t>26.5</t>s and the sailor (right). They complete the uniform with black shoes.</think>\n<answer>The two sailors are wearing white uniforms consisting of a long-sleeved shirt, trousers, a black neckerchief, and black shoes.</answer>"}]}, {"id": "002075", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/86838704@N00_9518777341_915a8e5f88.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002075_0_time_3.50.jpg"], "key_frame_times": [3.5], "bboxes": [[0.0, 0.45, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is seen on the distant island before it moves out of frame?"}, {"from": "gpt", "value": "<lvc>\n<think>The video starts with a clear view of a white lighthouse on a distant piece of land. As the camera pans to the left, the lighthouse progressively moves toward the right edge of the frame. Eventually, the lighthouse completely exits the view, and by <t>3.5</t>s, the frame is filled with the calm <obj>sea</obj><box>[0.0, 0.45, 1.0, 1.0]</box>at<t>3.5</t>s and a grey, overcast sky, confirming that the lighthouse has left the view.</think>\n<answer>A white lighthouse with a red top is situated on a small, distant island. The camera pans away, causing the lighthouse to move out of the view.</answer>"}]}, {"id": "002076", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/37007021@N00_2702820214_108904783c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002076_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002076_1_time_3.50.jpg"], "key_frame_times": [1.5, 3.5], "bboxes": [[0.35, 0.22, 0.74, 0.98], [0.35, 0.24, 0.71, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat is the little girl wearing in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>girl</obj><box>[0.35, 0.22, 0.74, 0.98]</box>at<t>1.5</t>s wearing a purple, sleeveless dress with a floral pattern. The dress is clearly visible as she stands next to a blue <obj>water table</obj><box>[0.46, 0.46, 0.93, 0.94]</box>at<t>1.5</t>s. A similar view of the <obj>girl</obj><box>[0.35, 0.24, 0.71, 0.97]</box>at<t>3.5</t>s confirms she is wearing the same purple dress, which has white trim along the bottom.</think>\n<answer>The little girl is wearing a purple, sleeveless dress with a floral pattern and white trim.</answer>"}]}, {"id": "002078", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/11253414@N00_2921094856_cc657021f0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002078_0_time_1.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002078_1_time_3.00.jpg"], "key_frame_times": [1.0, 3.0], "bboxes": [[0.0, 0.28, 0.45, 0.77], [0.0, 0.3, 0.4, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat part of the person's body is visible while they are resting in the hammock?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video starts with a point-of-view shot from someone lying in a hammock. The primary focus is on the person's <obj>feet</obj><box>[0.0, 0.28, 0.45, 0.77]</box>at<t>1.0</t>s, which are crossed and resting at the end of the colorful hammock. The shot maintains this focus, showing the bare <obj>feet</obj><box>[0.0, 0.3, 0.4, 0.69]</box>at<t>3.0</t>s and lower legs, confirming that this is the only part of the person visible in this segment.</think>\n<answer>The person's bare feet and lower legs are visible as they relax in a colorful striped hammock.</answer>"}]}, {"id": "002079", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/30375312@N04_6687064421_a4341cd6f0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002079_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002079_1_time_3.20.jpg"], "key_frame_times": [1.5, 3.2], "bboxes": [[0.55, 0.09, 0.88, 0.51], [0.56, 0.08, 0.9, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat is written on the black sign that appears in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual information presented on the <obj>sign</obj><box>[0.56, 0.08, 0.9, 0.52]</box>at<t>3.2</t>s. This <obj>sign</obj><box>[0.56, 0.08, 0.9, 0.52]</box>at<t>3.2</t>s is black and is held up for people to see. The text on the sign is clearly legible. At the top, it says \"IF YOU CAN\" in white letters. In the middle, the word \"PLAY\" is written in large, bold, blue letters. At the bottom, it says \"YOU CAN WIN\" in white letters, confirming the content described in the answer.</think>\n<answer>The black sign has \"IF YOU CAN\" and \"YOU CAN WIN\" written in white, and the word \"PLAY\" is written in large blue letters.</answer>"}]}, {"id": "002080", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/84905000@N00_5270900778_d7df1c8ef9.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002080_0_time_21.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002080_1_time_23.50.jpg"], "key_frame_times": [21.5, 23.5], "bboxes": [[0.85, 0.46, 1.0, 1.0], [0.77, 0.24, 0.96, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat object is visible on the right side of the screen next to the ocean?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video pans from the ocean to the right, revealing an object. A <obj>fence post</obj><box>[0.82, 0.25, 0.97, 0.70]</box>at<t>21.5</t>s comes into view on the right side of the frame. This post appears to be made of metal and shows significant signs of rust and weathering. As the camera continues its movement, the <obj>fence post</obj><box>[0.77, 0.24, 0.96, 0.70]</box>at<t>23.5</t>s and its attached chain-link <obj>fence</obj><box>[0.80, 0.42, 1.00, 1.00]</box>at<t>23.5</t>s become more prominent, confirming the object is a post for a fence situated by the sea.</think>\n<answer>A rusty, weathered metal post for a chain-link fence is visible.</answer>"}]}, {"id": "002081", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/15636846@N00_6171092493_1d43bff13e.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002081_0_time_10.50.jpg"], "key_frame_times": [10.5], "bboxes": [[0.35, 0.4, 0.63, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat protective gear is the kid wearing while riding the scooter?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on visual evidence from the video. As the <obj>kid</obj><box>[0.35, 0.4, 0.63, 0.9]</box>at<t>10.5</t>s begins to fall off the scooter, a bright orange helmet is clearly visible on their head. After the fall, while the kid is on the ground, the orange helmet remains securely in place. The helmet is still on as the kid gets up, confirming it is the protective gear being worn.</think>\n<answer>The kid is wearing a bright orange helmet for protection. It stays on their head even after they fall off the scooter.</answer>"}]}, {"id": "002082", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/11294820@N07_6994764376_8ae919259b.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002082_0_time_12.50.jpg"], "key_frame_times": [12.5], "bboxes": [[0.44, 0.1, 0.75, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who rolls the ball wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>man</obj><box>[0.44, 0.1, 0.75, 0.88]</box>at<t>12.5</t>s wearing a red, white, and blue jersey and dark pants. He is bent over, placing a white ball on the ground to start a game. Shortly after, the man is standing up after having rolled the ball into the small playing area for the children. His attire suggests he is a coach or official.</think>\n<answer>The man is wearing a red, white, and blue long-sleeved jersey with dark pants. He appears to be a coach starting the game for the children.</answer>"}]}, {"id": "002083", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/49503078599@N01_5224625152_40ec548ddf.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002083_0_time_11.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002083_1_time_13.00.jpg"], "key_frame_times": [11.5, 13.0], "bboxes": [[0.44, 0.0, 0.71, 0.99], [0.59, 0.0, 0.94, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat prominent natural feature comes into view in the snowy courtyard?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video pans from an indoor view to an outdoor courtyard. As the camera moves, a large <obj>tree</obj><box>[0.44, 0.0, 0.71, 0.99]</box>at<t>11.5</t>s becomes the central object in the frame. This dark, leafless <obj>tree</obj><box>[0.59, 0.0, 0.94, 1.0]</box>at<t>13.0</t>s stands prominently in the snowy courtyard, positioned in front of a long brick <obj>building</obj><box>[0.24, 0.38, 0.99, 0.73]</box>at<t>13.0</t>s. The presence of this single, large tree makes it the most prominent natural feature to appear as the scene is revealed.</think>\n<answer>A single, large, dark tree with bare branches comes into view in the center of the snowy courtyard.</answer>"}]}, {"id": "002084", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/51378257@N00_6392940321_f9eac45b81.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002084_0_time_11.20.jpg"], "key_frame_times": [11.2], "bboxes": [[0.0, 0.57, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhere is the person in the yellow jacket located?"}, {"from": "gpt", "value": "<lvc>\n<think>The video pans out from an ice cave to reveal the surrounding landscape. A person wearing a yellow jacket becomes visible, standing on a vast area of <obj>rocks</obj><box>[0.0, 0.57, 1.0, 1.0]</box>at<t>11.2</t>s. The view at <t>13.5</t>s provides more context, showing the person in the wider environment, with mountains in the background. The camera's viewpoint, originating from inside the ice cave, confirms the person is positioned outside its opening.</think>\n<answer>The person is located on a rocky area just outside the entrance of a large ice cave.</answer>"}]}, {"id": "002085", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/13233142@N08_4390697452_ec9b97feb6.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002085_0_time_2.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002085_1_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002085_2_time_7.50.jpg"], "key_frame_times": [2.0, 4.5, 7.5], "bboxes": [[0.17, 0.0, 0.54, 0.94], [0.18, 0.17, 0.57, 0.95], [0.08, 0.02, 0.44, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man place the wooden frame next to?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.17, 0.0, 0.54, 0.94]</box>at<t>2.0</t>s holding a large wooden frame. He bends down and positions the wooden frame on the ground within a watery channel. In its final position, the wooden frame is located next to a <obj>concrete trough</obj><box>[0.61, 0.19, 1.0, 0.72]</box>at<t>7.5</t>s. The <obj>man</obj><box>[0.08, 0.02, 0.44, 0.93]</box>at<t>7.5</t>s then walks away.</think>\n<answer>The man places the wooden frame on the ground inside a watery channel, right next to a large concrete trough.</answer>"}]}, {"id": "002086", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/89927155@N00_3928994453_1b50abfd76.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002086_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002086_1_time_7.20.jpg"], "key_frame_times": [3.5, 7.2], "bboxes": [[0.17, 0.0, 0.91, 1.0], [0.17, 0.0, 0.91, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the video wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.17, 0.0, 0.91, 1.0]</box>at<t>3.5</t>s talking directly to the camera. He is clearly visible wearing a light blue, collared <obj>shirt</obj><box>[0.11, 0.64, 1.0, 1.0]</box>at<t>3.5</t>s. This attire remains consistent throughout the initial segment, as seen again with the same <obj>man</obj><box>[0.17, 0.0, 0.91, 1.0]</box>at<t>7.2</t>s and his <obj>shirt</obj><box>[0.11, 0.64, 1.0, 1.0]</box>at<t>7.2</t>s. Based on this visual evidence, we can identify his clothing.</think>\n<answer>The man is wearing a light blue, collared, short-sleeved shirt with some dark patterns on the sleeves.</answer>"}]}, {"id": "002087", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/42195315@N00_4613092643_ccf38ca778.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002087_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002087_1_time_6.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002087_2_time_10.50.jpg"], "key_frame_times": [1.5, 6.0, 10.5], "bboxes": [[0.7, 0.05, 1.0, 0.99], [0.65, 0.01, 1.0, 0.99], [0.68, 0.1, 1.0, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt of the person stretching in the chair on the right?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man stretching in a chair. At the beginning of the stretch, we see <obj>the guy in blue</obj><box>[0.70, 0.05, 1.00, 0.99]</box>at<t>1.5</t>s sitting in his <obj>chair</obj><box>[0.65, 0.40, 1.00, 1.00]</box>at<t>1.5</t>s. As he raises his arms, as seen with <obj>the guy in blue</obj><box>[0.65, 0.01, 1.00, 0.99]</box>at<t>6.0</t>s, the color of his shirt is clearly visible. Throughout the stretching motion, concluding around <t>10.5</t>s, <obj>the guy in blue</obj><box>[0.68, 0.10, 1.00, 0.99]</box>at<t>10.5</t>s is consistently wearing a blue t-shirt.</think>\n<answer>The person stretching in the chair on the right is wearing a blue shirt.</answer>"}]}, {"id": "002088", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/41150709@N08_4638354849_cd4ebd4dbc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002088_0_time_16.80.jpg"], "key_frame_times": [16.8], "bboxes": [[0.48, 0.44, 0.69, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat character is depicted on the green shirt of the man standing in the center?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>man in green shirt</obj><box>[0.48, 0.44, 0.69, 1.0]</box>at<t>16.8</t>s standing amongst a group of people. His <obj>green shirt</obj><box>[0.48, 0.51, 0.68, 0.78]</box>at<t>16.8</t>s is clearly decorated with a large cartoon face. The design features prominent, large white eyes and a wide, open-mouthed smile, which is the basis for the answer.</think>\n<answer>The man's green shirt features a large, smiling cartoon face with big white eyes and a wide mouth, similar to a character from Sesame Street.</answer>"}]}, {"id": "002089", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/23769389@N00_4906985482_bb15468e08.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002089_0_time_15.50.jpg"], "key_frame_times": [15.5], "bboxes": [[0.19, 0.61, 0.83, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the vehicle seen parked on the side of the road next to the fallen tree?"}, {"from": "gpt", "value": "<lvc>\n<think>The question asks about the color of the vehicle parked on the road. The video provides clear visual evidence to answer this. At first, a high-angle shot reveals a white car parked on the asphalt. A few seconds later, the same <obj>white car</obj><box>[0.19, 0.61, 0.83, 0.91]</box>at<t>15.5</t>s is visible again, this time viewed through a large <obj>tree branch</obj><box>[0.01, 0.38, 0.99, 0.68]</box>at<t>15.5</t>s from the fallen tree. In both instances, the vehicle is clearly white.</think>\n<answer>The vehicle seen parked on the side of the road is a white car.</answer>"}]}, {"id": "002090", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/26196388@N00_3090114759_f3805c3f1e.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002090_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002090_1_time_2.50.jpg"], "key_frame_times": [1.5, 2.5], "bboxes": [[0.44, 0.49, 0.63, 0.81], [0.41, 0.62, 0.64, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of animal is in the agility training facility at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of the video, a <obj>woman</obj><box>[0.25, 0.38, 0.53, 0.77]</box>at<t>1.5</t>s is guiding an animal to the ground. This animal is clearly a <obj>dog</obj><box>[0.44, 0.49, 0.63, 0.81]</box>at<t>1.5</t>s, identifiable by its fur, tail, and four legs. By the next second, the <obj>dog</obj><box>[0.41, 0.62, 0.64, 0.82]</box>at<t>2.5</t>s is lying on the floor as the <obj>woman</obj><box>[0.28, 0.35, 0.54, 0.79]</box>at<t>2.5</t>s begins to stand up, confirming the presence of a dog in the training area.</think>\n<answer>A brown and white dog, which appears to be a border collie, is in the agility training facility.</answer>"}]}, {"id": "002091", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/7558594@N06_5046144342_4e92fe906e.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002091_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002091_1_time_2.00.jpg"], "key_frame_times": [0.5, 2.0], "bboxes": [[0.27, 0.0, 1.0, 1.0], [0.26, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of top is worn by the woman who looks at the camera?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of the video, a <obj>woman</obj><box>[0.27, 0.0, 1.0, 1.0]</box>at<t>0.5</t>s is seen on what appears to be a scenic overlook. She is wearing a dark top. As she turns to look at the camera, the garment is clearly identifiable as a <obj>black hooded jacket</obj><box>[0.48, 0.57, 1.0, 1.0]</box>at<t>2.0</t>s. The color is black, and the shape of the hood is visible behind her head and neck area throughout the segment.</think>\n<answer>The woman is wearing a black hooded jacket. The hood is visible behind her head as she turns to face the camera.</answer>"}]}, {"id": "002092", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/40999618@N05_4409401211_674fc11b4b.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002092_0_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002092_1_time_19.50.jpg"], "key_frame_times": [17.5, 19.5], "bboxes": [[0.01, 0.12, 0.86, 0.99], [0.01, 0.08, 0.77, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWho is the person seen sitting by the airplane window?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The person sitting by the window is identified as a young boy. His profile, showing the <obj>boy's face</obj><box>[0.01, 0.12, 0.86, 0.99]</box>at<t>17.5</t>s, reveals youthful features and short, dark hair. He is also seen wearing a striped <obj>shirt</obj><box>[0.26, 0.65, 0.82, 1.0]</box>at<t>19.5</t>s while looking down, confirming his presence in the airplane seat.</think>\n<answer>A young boy with short brown hair, wearing a striped shirt, is sitting in an airplane seat next to the window.</answer>"}]}, {"id": "002094", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/15213211@N00_2646245658_9537b6fb3d.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002094_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002094_1_time_2.50.jpg"], "key_frame_times": [0.5, 2.5], "bboxes": [[0.23, 0.21, 0.78, 1.0], [0.22, 0.16, 0.79, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl who starts speaking at the beginning of the video wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with a clear view of a young <obj>girl</obj><box>[0.23, 0.21, 0.78, 1.0]</box>at<t>0.5</t>s. As she starts speaking, we can identify her clothing. She is wearing a <obj>striped tank top</obj><box>[0.28, 0.62, 0.72, 1.0]</box>at<t>2.5</t>s with horizontal stripes. The visual of the <obj>girl</obj><box>[0.22, 0.16, 0.79, 1.0]</box>at<t>2.5</t>s also shows she has short, dark hair.</think>\n<answer>The girl is wearing a striped tank top with horizontal stripes. She has short, dark hair and appears to be in an indoor setting.</answer>"}]}, {"id": "002095", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/8796598@N06_6191807676_e7373627c0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002095_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002095_1_time_2.00.jpg"], "key_frame_times": [0.5, 2.0], "bboxes": [[0.55, 0.54, 0.77, 0.81], [0.53, 0.52, 0.86, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat animal is first seen walking in through the door?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the specified time segment. At the beginning of the clip, a ginger <obj>cat</obj><box>[0.55, 0.54, 0.77, 0.81]</box>at<t>0.5</t>s is seen entering the room through an open doorway. The <obj>cat</obj><box>[0.53, 0.52, 0.86, 0.85]</box>at<t>2.0</t>s then proceeds to walk further into the room, moving from the doorway towards the right side of the frame, passing the white <obj>door</obj><box>[0.63, 0.0, 0.87, 0.82]</box>at<t>2.0</t>s. This is the first and only animal seen during this action.</think>\n<answer>A ginger cat is the first animal seen. It walks into the room through an open doorway at the beginning of the video.</answer>"}]}, {"id": "002096", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/34398668@N00_2447267952_9c491ec836.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002096_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002096_1_time_2.50.jpg"], "key_frame_times": [0.5, 2.5], "bboxes": [[0.73, 0.3, 0.95, 0.81], [0.85, 0.32, 0.99, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person on the train platform carrying?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of the video, a <obj>person</obj><box>[0.73, 0.3, 0.95, 0.81]</box>at<t>0.5</t>s is visible on the right side of the train platform. This individual is holding a large white bag in their left hand. As the video progresses, the <obj>person</obj><box>[0.85, 0.32, 0.99, 0.77]</box>at<t>2.5</t>s walks towards the right and eventually off-screen, carrying the bag with them.</think>\n<answer>The person on the platform is carrying a large white bag in their left hand and another smaller item in their right hand.</answer>"}]}, {"id": "002097", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/35029562@N00_3005090326_f645415349.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002097_0_time_2.00.jpg"], "key_frame_times": [2.0], "bboxes": [[0.07, 0.77, 0.44, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat details are provided by the text overlay at the beginning of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is derived directly from the visual information present in the first few seconds of the video. A <obj>text overlay</obj><box>[0.07, 0.77, 0.44, 0.85]</box>at<t>2.0</t>s is displayed in the bottom-left corner of the screen. This text provides the specific details of the event's location and date, reading \"GRANT PARK, CHICAGO, 11.4.08\", and also includes the phrase \"HOPING FOR CHANGE\" below it, indicating the sentiment of the <obj>crowd</obj><box>[0.0, 0.28, 1.0, 1.0]</box>at<t>2.0</t>s.</think>\n<answer>The text identifies the location as Grant Park, Chicago, the date as 11.4.08, and the sentiment as 'Hoping for Change'.</answer>"}]}, {"id": "002099", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/69822969@N00_6784559949_861f434495.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002099_0_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002099_1_time_7.80.jpg"], "key_frame_times": [6.5, 7.8], "bboxes": [[0.45, 0.05, 1.0, 1.0], [0.0, 0.08, 0.54, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the backpack worn by the man taking a picture of the view?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks about the color of the backpack. The video shows a <obj>man</obj><box>[0.45, 0.05, 1.0, 1.0]</box>at<t>6.5</t>s wearing a prominent backpack. The main body of this backpack is clearly blue. A subsequent view of the <obj>man</obj><box>[0.0, 0.08, 0.54, 1.0]</box>at<t>7.8</t>s and his <obj>backpack</obj><box>[0.06, 0.44, 0.54, 1.0]</box>at<t>7.8</t>s reinforces this observation, showing the blue fabric against the blue sky. Therefore, the backpack is blue.</think>\n<answer>The man is wearing a blue backpack with some black sections while he is taking a picture.</answer>"}]}, {"id": "002100", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/79000635@N02_8190312708_b6f4af2755.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002100_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002100_1_time_2.00.jpg"], "key_frame_times": [0.5, 2.0], "bboxes": [[0.16, 0.0, 1.0, 0.88], [0.15, 0.0, 1.0, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat object with text is featured on the black board at the start?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video starts by focusing on a black <obj>sign</obj><box>[0.16, 0.0, 1.0, 0.88]</box>at<t>0.5</t>s. The main feature on this sign is a long, white <obj>banner</obj><box>[0.24, 0.08, 0.87, 0.89]</box>at<t>0.5</t>s positioned diagonally, which has large red Japanese characters on it. The view remains consistent, as shown by the stable position of the <obj>sign</obj><box>[0.15, 0.0, 1.0, 0.89]</box>at<t>2.0</t>s. Also attached to the sign are paper cutouts, including one depicting a person with many shopping bags.</think>\n<answer>A white banner with red Japanese characters is shown on a black board. The board also has other paper cutouts, including one of a person with shopping bags.</answer>"}]}, {"id": "002101", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/40822852@N07_4301794467_95f00b55b1.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002101_0_time_18.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002101_1_time_28.50.jpg"], "key_frame_times": [18.0, 28.5], "bboxes": [[0.34, 0.67, 0.5, 0.99], [0.64, 0.49, 0.83, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat Christmas-themed decoration is visible standing by the plants near the doorway?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the camera moving through a dark wooden doorway into a bright, plant-filled courtyard. A <obj>santa claus decoration</obj><box>[0.34, 0.67, 0.5, 0.99]</box>at<t>18.0</t>s is immediately visible to the left of the <obj>doorway</obj><box>[0.0, 0.0, 0.49, 1.0]</box>at<t>18.0</t>s. The decoration is dressed in a classic red suit with a white beard and a red hat. As the camera pans across the courtyard, the santa claus decoration remains in the same position on the left side of the frame, confirming it is a stationary decoration. This visual evidence directly identifies the Christmas-themed object.</think>\n<answer>The video shows a Santa Claus decoration standing to the left of the doorway, next to several potted plants in the courtyard.</answer>"}]}, {"id": "002102", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/82726819@N00_3315405184_18c16ba1d0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002102_0_time_7.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002102_1_time_9.20.jpg"], "key_frame_times": [7.5, 9.2], "bboxes": [[0.0, 0.41, 1.0, 1.0], [0.1, 0.02, 0.89, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat object is seen hanging from the ceiling of the arena?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video initially shows a hockey game on an <obj>ice rink</obj><box>[0.0, 0.41, 1.0, 1.0]</box>at<t>7.5</t>s. The camera then begins to tilt upwards, revealing a large scoreboard suspended from the ceiling. By the end of the camera movement, the <obj>scoreboard</obj><box>[0.1, 0.02, 0.89, 0.69]</box>at<t>9.2</t>s is centered in the frame. This large, multi-screen object hanging from the ceiling is the arena's scoreboard.</think>\n<answer>A large, multi-screen scoreboard is hanging from the ceiling of the arena, displaying information and video for the spectators.</answer>"}]}, {"id": "002103", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/34398668@N00_2447267952_9c491ec836.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002103_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002103_1_time_2.50.jpg"], "key_frame_times": [0.5, 2.5], "bboxes": [[0.76, 0.32, 0.9, 0.83], [0.7, 0.29, 0.83, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat item is the person carrying in their left hand?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.76, 0.32, 0.9, 0.83]</box>at<t>0.5</t>s on the right side of the train platform. In their left hand, they are carrying a large, white plastic bag. The person continues walking to the left, and at a later point, both the <obj>person</obj><box>[0.7, 0.29, 0.83, 0.8]</box>at<t>2.5</t>s and the plastic bag are still visible as they move towards the edge of the frame.</think>\n<answer>The person is carrying a large, white plastic bag in their left hand as they walk along the train platform.</answer>"}]}, {"id": "002105", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/64353172@N00_10305960366_f5fcdedee5.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002105_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002105_1_time_2.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002105_2_time_4.50.jpg"], "key_frame_times": [0.5, 2.1, 4.5], "bboxes": [[0.34, 0.28, 0.65, 0.96], [0.42, 0.26, 0.66, 0.94], [0.43, 0.28, 0.67, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the center of the room wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins by showing a <obj>woman in black dress</obj><box>[0.34, 0.28, 0.65, 0.96]</box>at<t>0.5</t>s walking in a room. As she turns her back to the camera at <t>2.1</t>s, we can clearly see she is wearing a simple, short-sleeved <obj>woman in black dress</obj><box>[0.42, 0.26, 0.66, 0.94]</box>. This is confirmed as she continues her presentation to the group, with her <obj>woman in black dress</obj><box>[0.43, 0.28, 0.67, 0.94]</box>at<t>4.5</t>s remaining the prominent feature of her attire. Her shoes are also black.</think>\n<answer>The woman is wearing a black dress and black heels.</answer>"}]}, {"id": "002106", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/62197972@N00_7359277118_573195e28e.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002106_0_time_27.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002106_1_time_28.50.jpg"], "key_frame_times": [27.0, 28.5], "bboxes": [[0.45, 0.28, 0.77, 0.94], [0.48, 0.29, 0.77, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the dress worn by the woman who walks forward and then turns around?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.45, 0.28, 0.77, 0.94]</box>at<t>27.0</t>s walking forward towards the camera in a classroom setting. She is wearing a long, floor-length pink dress which has a distinct darker pattern on a lighter pink base. As she turns away from the camera, the back of the pink dress is also visible, confirming its color and style. Therefore, the woman is wearing a patterned pink dress.</think>\n<answer>The woman is wearing a long, floor-length pink dress with a darker pink or red pattern on it.</answer>"}]}, {"id": "002107", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/17283345@N02_3398953366_4e437399f1.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002107_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002107_1_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002107_2_time_2.50.jpg"], "key_frame_times": [0.5, 1.5, 2.5], "bboxes": [[0.42, 0.0, 0.9, 0.77], [0.38, 0.0, 1.0, 0.81], [0.55, 0.01, 0.99, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the large vehicle seen at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks about the color of the large vehicle at the beginning of the video. The video starts with a large <obj>bus</obj><box>[0.42, 0.0, 0.9, 0.77]</box>at<t>0.5</t>s approaching on a dark street. As the <obj>bus</obj><box>[0.38, 0.0, 1.0, 0.81]</box>at<t>1.5</t>s passes the camera, its side is clearly visible, revealing its primary color is green. The <obj>bus</obj><box>[0.55, 0.01, 0.99, 0.69]</box>at<t>2.5</t>s then drives away, confirming its green body. Therefore, the large vehicle is a green bus.</think>\n<answer>The large vehicle, which is a bus, is primarily green with some yellow and red advertisements on its side.</answer>"}]}, {"id": "002108", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/69822969@N00_6784559949_861f434495.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002108_0_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002108_1_time_8.50.jpg"], "key_frame_times": [6.5, 8.5], "bboxes": [[0.55, 0.08, 0.99, 0.81], [0.08, 0.59, 0.44, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the backpack on the man who is taking pictures?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is determined by observing the <obj>man</obj><box>[0.55, 0.08, 0.99, 0.81]</box>at<t>6.5</t>s who appears on the right side of the frame and begins taking pictures. On his back, a <obj>blue backpack</obj><box>[0.55, 0.53, 0.99, 0.96]</box>at<t>6.5</t>s is clearly visible. As the camera pans, the man and his <obj>blue backpack</obj><box>[0.08, 0.59, 0.44, 0.97]</box>at<t>8.5</t>s remain in view, confirming the backpack's color.</think>\n<answer>The man is wearing a blue backpack with some black accents.</answer>"}]}, {"id": "002109", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/37053866@N04_6141219939_fe58d650ca.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002109_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002109_1_time_3.50.jpg"], "key_frame_times": [1.5, 3.5], "bboxes": [[0.45, 0.0, 0.9, 0.9], [0.08, 0.32, 0.81, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man standing next to the large fire wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived from observing the man's clothing. In the video, the <obj>man</obj><box>[0.45, 0.0, 0.9, 0.9]</box>at<t>1.5</t>s is clearly seen preparing to throw a log into the fire. He is wearing a light-colored grey t-shirt and dark pants. After he throws the log and the <obj>fire</obj><box>[0.08, 0.32, 0.81, 0.95]</box>at<t>3.5</t>s erupts with sparks, the man is still visible in the same attire, confirming his clothing.</think>\n<answer>The man is wearing a grey t-shirt and dark pants while standing next to the roaring bonfire.</answer>"}]}, {"id": "002110", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/79145585@N00_3227107189_a7af0f161e.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002110_0_time_16.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002110_1_time_18.50.jpg"], "key_frame_times": [16.5, 18.5], "bboxes": [[0.72, 0.13, 1.0, 0.99], [0.72, 0.13, 1.0, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who turns his head wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.72, 0.13, 1.0, 0.99]</box>at<t>16.5</t>s seated on the right. As he turns his head, his attire becomes clear. He is wearing a dark <obj>suit coat</obj><box>[0.72, 0.38, 1.0, 1.0]</box>at<t>16.5</t>s over a <obj>light blue shirt</obj><box>[0.82, 0.44, 1.0, 0.77]</box>at<t>18.5</t>s. Completing his formal attire, he also has on a <obj>dark colored tie</obj><box>[0.88, 0.53, 0.99, 0.75]</box>at<t>18.5</t>s.</think>\n<answer>The man is wearing a light blue shirt, a dark colored tie, and a suit coat.</answer>"}]}, {"id": "002111", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/28322281@N03_4731998294_e3b276522e.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002111_0_time_5.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002111_1_time_11.80.jpg"], "key_frame_times": [5.1, 11.8], "bboxes": [[0.67, 0.28, 1.0, 1.0], [0.0, 0.0, 0.49, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of vehicle is seen passing by through the window?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a vehicle passing by, which is identified as a train. The vehicle, seen as a long, multi-car train, features multiple windows and distinct colorful stripes, characteristic of passenger trains. The confirmation comes as the <obj>train</obj><box>[0.0, 0.0, 0.49, 0.95]</box>at<t>11.8</t>s finishes passing, revealing the <obj>railway tracks</obj><box>[0.47, 0.68, 1.0, 1.0]</box>at<t>11.8</t>s it was traveling on. A <obj>person's reflection</obj><box>[0.67, 0.28, 1.0, 1.0]</box>at<t>5.1</t>s is also visible, indicating the footage is shot from inside another train or vehicle.</think>\n<answer>A silver passenger train with blue, yellow, and red stripes along its side is seen passing by on an adjacent track.</answer>"}]}, {"id": "002112", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/64409676@N00_4006317119_d52a751fd0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002112_0_time_7.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002112_1_time_9.00.jpg"], "key_frame_times": [7.0, 9.0], "bboxes": [[0.01, 0.05, 0.78, 0.99], [0.01, 0.05, 0.79, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat part of the baby's body is the camera focusing on in the first closeup shot?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video transitions to a closeup shot. In this shot, a <obj>baby's fist</obj><box>[0.01, 0.05, 0.78, 0.99]</box>at<t>7.0</t>s is the central focus, filling the majority of the frame. The small hand is clenched and rests against the mesh side of a crib. This focus is maintained throughout the segment, as seen again with the <obj>baby's fist</obj><box>[0.01, 0.05, 0.79, 0.99]</box>at<t>9.0</t>s, confirming that this part of the baby's body is the subject of the closeup.</think>\n<answer>The camera focuses on a closeup of the baby's small, clenched fist resting against the mesh side of the crib.</answer>"}]}, {"id": "002114", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/56381884@N00_3197351739_b4ee4aa1dd.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002114_0_time_0.50.jpg"], "key_frame_times": [0.5], "bboxes": [[0.22, 0.1, 0.94, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat fast-food restaurant's logo is displayed on the large red billboard at the beginning of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video starts with a view of a large, illuminated <obj>billboard</obj><box>[0.22, 0.1, 0.94, 0.65]</box>at<t>0.5</t>s in a city at night. From the very beginning, the iconic golden arches of the mcdonalds logo are clearly visible on a red section of the screen. The logo remains in view as the camera moves, as seen with the mcdonalds logo and the mcdonalds logo. This visual evidence confirms that the fast-food restaurant being advertised is McDonald's.</think>\n<answer>The McDonald's logo, the golden arches, is displayed on the large red billboard.</answer>"}]}, {"id": "002115", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/26877625@N00_4469452328_f4d362d5c7.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002115_0_time_20.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002115_1_time_22.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002115_2_time_23.50.jpg"], "key_frame_times": [20.5, 22.0, 23.5], "bboxes": [[0.61, 0.42, 0.9, 0.98], [0.55, 0.35, 1.0, 1.0], [0.69, 0.2, 1.0, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jacket worn by the man standing closest to the camera at the food stall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man standing at a food stall, who is the person closest to the camera. At <t>20.5</t>s, this <obj>man in red jacket</obj><box>[0.61, 0.42, 0.9, 0.98]</box>at<t>20.5</t>s is clearly visible on the right side of the frame. As the camera moves closer, the color of his attire becomes more distinct. In the keyframe at <t>22.0</t>s, the <obj>man in red jacket</obj><box>[0.55, 0.35, 1.0, 1.0]</box>at<t>22.0</t>s is seen wearing a bright red hooded jacket. This observation is consistent through the end of the clip, as seen with the <obj>man in red jacket</obj><box>[0.69, 0.2, 1.0, 0.96]</box>at<t>23.5</t>s. Therefore, the man closest to the camera is wearing a red jacket.</think>\n<answer>The man is wearing a red jacket.</answer>"}]}, {"id": "002116", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/40999618@N05_4409401211_674fc11b4b.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002116_0_time_18.00.jpg"], "key_frame_times": [18.0], "bboxes": [[0.77, 0.0, 0.99, 0.35]], "conversations": [{"from": "human", "value": "<video>\nWhat person's face is visible towards the end of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video initially shows a view from an airplane window. The camera then pans to the left, and a young boy's face comes into view. A clear profile of the boy's face is visible, partially lit by the light from the adjacent <obj>airplane window</obj><box>[0.77, 0.0, 0.99, 0.35]</box>at<t>18.0</t>s. By the end of the segment, the boy's face is shown looking down, confirming that a boy is the person visible in this part of the video.</think>\n<answer>The face of a young boy is visible. He is sitting in a seat next to the airplane window and looking down at a map on his lap.</answer>"}]}, {"id": "002118", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/25373834@N08_3639184806_932a200f3b.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002118_0_time_2.50.jpg"], "key_frame_times": [2.5], "bboxes": [[0.26, 0.04, 0.98, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the sculpture in the museum depicting?"}, {"from": "gpt", "value": "<lvc>\n<think>The video pans to reveal a <obj>sculpture</obj><box>[0.26, 0.04, 0.98, 1.00]</box>at<t>2.5</t>s. This artwork features two children looking upwards and reaching out. The child in the foreground is holding a small bird, a universal symbol of peace. Their upward gaze is directed towards a <obj>world map</obj><box>[0.49, 0.01, 0.73, 0.70]</box>at<t>2.5</t>s on the wall behind them. This combination of elements powerfully suggests a theme of releasing peace into the world.</think>\n<answer>The sculpture depicts two children releasing a bird, a symbol of peace. They are positioned in front of a world map, suggesting a desire for global peace.</answer>"}]}, {"id": "002119", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/79229619@N00_3359927382_abaee1f226.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002119_0_time_22.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002119_1_time_24.00.jpg"], "key_frame_times": [22.0, 24.0], "bboxes": [[0.0, 0.73, 1.0, 1.0], [0.48, 0.81, 0.53, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat is the small white rectangular object seen on the ground?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The camera pans down, revealing a small white object on the ground. The object is small and white, with a shape resembling a crushed cup, and it lies among <obj>dry weeds</obj><box>[0.0, 0.73, 1.0, 1.0]</box>at<t>22.0</t>s. The object remains stationary, as seen again at <t>24.0</t>s, supporting the identification of it as a discarded item or litter on the ground.</think>\n<answer>It is a small, white, seemingly rectangular object lying on the ground. It appears to be a discarded cup or a similar piece of litter.</answer>"}]}, {"id": "002121", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/72227488@N00_5154271406_06b0b76fd4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002121_0_time_1.00.jpg"], "key_frame_times": [1.0], "bboxes": [[0.01, 0.01, 0.85, 0.34]], "conversations": [{"from": "human", "value": "<video>\nWhat colorful atmospheric phenomenon is visible in the sky over the beach?"}, {"from": "gpt", "value": "<lvc>\n<think>The video opens with a wide shot of a coastal landscape. Prominently featured in the sky is a large, colorful <obj>rainbow</obj><box>[0.01, 0.01, 0.85, 0.34]</box>at<t>1.0</t>s. This atmospheric arc is positioned above the distant green and brown cliff. The light from the sky and the rainbow reflects on the wet sand of the <obj>beach</obj><box>[0.0, 0.42, 1.0, 1.0]</box>at<t>1.0</t>s in the foreground. A second, much fainter rainbow is also visible just above the main one, confirming the presence of this meteorological event.</think>\n<answer>A vibrant rainbow, and a fainter double rainbow, can be seen arcing across the sky above the beach and cliffs.</answer>"}]}, {"id": "002122", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/49590843@N05_9497963443_c5bd29cb8e.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002122_0_time_7.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002122_1_time_9.00.jpg"], "key_frame_times": [7.5, 9.0], "bboxes": [[0.55, 0.45, 0.88, 0.96], [0.45, 0.45, 0.93, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman on the horse wearing on her head?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the specified time segment. The video shows a <obj>woman</obj><box>[0.55, 0.45, 0.88, 0.96]</box>at<t>7.5</t>s sitting on a <obj>horse</obj><box>[0.58, 0.63, 0.99, 1.0]</box>at<t>7.5</t>s. On her head, a light-colored <obj>cowboy hat</obj><box>[0.63, 0.45, 0.8, 0.58]</box>at<t>7.5</t>s is clearly visible. A subsequent close-up view of the <obj>woman</obj><box>[0.45, 0.45, 0.93, 1.0]</box>at<t>9.0</t>s provides a better look at her cowboy hat and also reveals that she is wearing sunglasses.</think>\n<answer>The woman is wearing a light-colored cowboy hat and dark sunglasses while sitting on her horse.</answer>"}]}, {"id": "002123", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/14372467@N03_5773800883_9691800264.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002123_0_time_7.00.jpg"], "key_frame_times": [7.0], "bboxes": [[0.55, 0.49, 0.74, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the man who walks past the large machine?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the visual evidence within the specified time segment. At <t>7.0</t>s, a <obj>man in yellow</obj><box>[0.55, 0.49, 0.74, 0.91]</box> is clearly visible walking from right to left across the screen. He is wearing a bright yellow t-shirt, which is the basis for the answer. He walks in front of a large, antique <obj>tractor</obj><box>[0.01, 0.05, 0.61, 0.81]</box>at<t>7.0</t>s that is parked on a dirt track.</think>\n<answer>The man who walks by the large, old-fashioned machine is wearing a bright yellow t-shirt.</answer>"}]}, {"id": "002124", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/14118547@N00_11311146715_76caec8480.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002124_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002124_1_time_3.80.jpg"], "key_frame_times": [1.5, 3.8], "bboxes": [[0.01, 0.0, 0.54, 0.77], [0.0, 0.0, 0.55, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the kitchen wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.01, 0.0, 0.54, 0.77]</box>at<t>1.5</t>s walking through a kitchen. This person is clearly wearing a dark, long-sleeved top and light-colored shorts. At <t>3.8</t>s, the <obj>person</obj><box>[0.0, 0.0, 0.55, 0.76]</box>at<t>3.8</t>s is more clearly visible, confirming the attire is a black sweatshirt and white shorts. White shoes can also be seen on the person's feet at <t>1.5</t>s.</think>\n<answer>The person is wearing a black sweatshirt, white shorts, and white shoes.</answer>"}]}, {"id": "002125", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/74576795@N05_7991544577_64439699ca.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002125_0_time_20.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002125_1_time_22.50.jpg"], "key_frame_times": [20.5, 22.5], "bboxes": [[0.32, 0.29, 0.98, 1.0], [0.32, 0.27, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the person seen interacting with the baby's hand?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows an older man with white hair and glasses holding a <obj>baby</obj><box>[0.32, 0.29, 0.98, 1.0]</box>at<t>20.5</t>s. Throughout the annotated segment, such as at<t>22.5</t>s, the man is observed holding and gently shaking the hand of the <obj>baby</obj><box>[0.32, 0.27, 0.99, 1.0]</box>at<t>22.5</t>s. This visual evidence confirms he is the person interacting with the baby.</think>\n<answer>An older man with white hair, glasses, and a black t-shirt is seen holding and shaking the baby's hand.</answer>"}]}, {"id": "002126", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/45513305@N02_6279934011_0373e807d1.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002126_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002126_1_time_3.50.jpg"], "key_frame_times": [1.5, 3.5], "bboxes": [[0.22, 0.0, 0.81, 1.0], [0.22, 0.0, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is seen at the table at the start of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video starts by showing a <obj>girl</obj><box>[0.22, 0.0, 0.81, 1.0]</box>at<t>1.5</t>s with blonde hair, wearing a brown t-shirt. She is positioned at a wooden <obj>table</obj><box>[0.47, 0.47, 1.0, 1.0]</box>at<t>1.5</t>s. Throughout the initial segment, the <obj>girl</obj><box>[0.22, 0.0, 0.82, 1.0]</box>at<t>3.5</t>s is speaking, with her mouth open as she counts. On the table in front of her are several <obj>puzzle pieces</obj><box>[0.49, 0.77, 0.99, 1.0]</box>at<t>3.5</t>s.</think>\n<answer>A young girl with blonde hair is seen at the table. She is wearing a brown t-shirt with colorful text on it.</answer>"}]}, {"id": "002127", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/49106234@N00_2565130211_3ac6ae09cf.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002127_0_time_1.70.jpg", "./data/videos/stgr/temporal_grounding/kfs/002127_1_time_2.60.jpg"], "key_frame_times": [1.7, 2.6], "bboxes": [[0.01, 0.49, 0.38, 0.99], [0.01, 0.48, 0.22, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat type of seating is visible in the park at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the beginning of the video. As the camera moves through a park, a <obj>bench</obj><box>[0.01, 0.49, 0.38, 0.99]</box>at<t>1.7</t>s becomes visible on the left side of the path. There are people on it, including a <obj>person</obj><box>[0.17, 0.46, 0.44, 0.94]</box>at<t>1.7</t>s. The camera continues to move past the <obj>bench</obj><box>[0.01, 0.48, 0.22, 0.82]</box>at<t>2.6</t>s, which is a common type of seating found in parks.</think>\n<answer>A wooden park bench is visible on the left side of the path, with several people sitting on it.</answer>"}]}, {"id": "002128", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/51636307@N00_4603189128_460f7f0512.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002128_0_time_2.50.jpg"], "key_frame_times": [2.5], "bboxes": [[0.61, 0.16, 0.99, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the sweater the woman is wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>woman</obj><box>[0.61, 0.16, 0.99, 0.85]</box>at<t>2.5</t>s sitting at a restaurant table. She can be seen wearing a <obj>gray sweater</obj><box>[0.61, 0.43, 0.96, 0.85]</box>at<t>2.5</t>s with her arms crossed. This visual evidence directly answers the question about the color of her sweater.</think>\n<answer>The woman is wearing a gray sweater over a pink shirt.</answer>"}]}, {"id": "002130", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/48889050018@N01_5342188068_d532191535.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002130_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002130_1_time_4.00.jpg"], "key_frame_times": [2.5, 4.0], "bboxes": [[0.34, 0.44, 0.77, 0.74], [0.35, 0.44, 0.73, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWho is lying on the ground at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>child</obj><box>[0.34, 0.44, 0.77, 0.74]</box>at<t>2.5</t>s lying on their back in the grass. A <obj>man</obj><box>[0.26, 0.0, 0.7, 0.88]</box>at<t>2.5</t>s is standing over the child, holding their hands. The child remains on the ground for a few seconds, as seen again with the <obj>child</obj><box>[0.35, 0.44, 0.73, 0.71]</box>at<t>4.0</t>s and the <obj>man</obj><box>[0.24, 0.05, 0.69, 0.88]</box>at<t>4.0</t>s, confirming that it is the child who is on the ground at the start of the video.</think>\n<answer>A young child is lying on the ground in the grass while a man holds his hands.</answer>"}]}, {"id": "002131", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/45523164@N05_9269621765_dfa730ffa8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002131_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002131_1_time_2.20.jpg"], "key_frame_times": [1.5, 2.2], "bboxes": [[0.57, 0.44, 0.8, 0.76], [0.58, 0.47, 0.82, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of player is the person in the dark uniform positioned in front of the net?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The person in the dark uniform is an ice hockey goalie, which is determined by their specialized equipment and position on the ice. At <t>1.5</t>s, the <obj>goalie</obj><box>[0.57, 0.44, 0.80, 0.76]</box> is seen wearing large leg pads, a blocker, and a catching glove while dropping to block a shot from another <obj>player</obj><box>[0.43, 0.44, 0.58, 0.74]</box>. After making the save, the <obj>goalie</obj><box>[0.58, 0.47, 0.82, 0.78]</box> is on the ice at <t>2.2</t>s next to the deflected hockey puck. This distinctive protective gear is unique to the goalie position in ice hockey.</think>\n<answer>The person is an ice hockey goalie, identifiable by their specialized equipment, including large leg pads, a blocker, a catching glove, and a protective helmet.</answer>"}]}, {"id": "002132", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/49590843@N05_9497963443_c5bd29cb8e.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002132_0_time_7.50.jpg"], "key_frame_times": [7.5], "bboxes": [[0.64, 0.36, 0.94, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady on the horse wearing on her head?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>lady</obj><box>[0.64, 0.36, 0.94, 0.98]</box>at<t>7.5</t>s sitting on a <obj>horse</obj><box>[0.60, 0.54, 1.00, 1.00]</box>at<t>7.5</t>s. To answer the question about what she is wearing on her head, we can observe that she is wearing a light-colored <obj>cowboy hat</obj><box>[0.66, 0.36, 0.82, 0.52]</box>at<t>7.5</t>s. A closer look at the lady confirms she is also wearing dark sunglasses under her cowboy hat. Therefore, she is wearing a cowboy hat and sunglasses.</think>\n<answer>The lady on the horse is wearing a light-colored cowboy hat and sunglasses.</answer>"}]}, {"id": "002133", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/59959749@N00_2604047783_88d55cc49a.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002133_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002133_1_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002133_2_time_4.90.jpg"], "key_frame_times": [0.5, 2.5, 4.9], "bboxes": [[0.22, 0.23, 0.82, 0.81], [0.18, 0.14, 0.72, 0.65], [0.22, 0.23, 0.82, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the small shoe seen on the carpet?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the video. At the beginning, a small <obj>shoe</obj><box>[0.22, 0.23, 0.82, 0.81]</box>at<t>0.5</t>s is visible on the floor, and its color is clearly red. A bare <obj>foot</obj><box>[0.18, 0.14, 0.72, 0.65]</box>at<t>2.5</t>s then steps on and squishes the <obj>shoe</obj><box>[0.22, 0.23, 0.82, 0.81]</box>at<t>2.5</t>s. After the action, the <obj>shoe</obj><box>[0.22, 0.23, 0.82, 0.81]</box>at<t>4.9</t>s is shown again, confirming its red color throughout the annotated segment.</think>\n<answer>The small shoe on the carpet is red. It has white stitching around the top and a tan-colored sole.</answer>"}]}, {"id": "002136", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/8071066@N04_3856373126_6298c2b073.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002136_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002136_1_time_4.50.jpg"], "key_frame_times": [0.5, 4.5], "bboxes": [[0.34, 0.0, 0.65, 0.81], [0.0, 0.0, 1.0, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat is the large object shooting high into the air?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of the clip, a tall, illuminated <obj>fountain</obj><box>[0.34, 0.0, 0.65, 0.81]</box>at<t>0.5</t>s is seen shooting water high into the dark sky. Shortly after, another stream of water shoots in from the right, adding to the spectacle. The combined streams create a massive display of illuminated <obj>fountain</obj><box>[0.0, 0.0, 1.0, 0.79]</box>at<t>4.5</t>s, confirming that the large object is a huge spray of water from a fountain show.</think>\n<answer>A huge spray of illuminated water from a fountain show.</answer>"}]}, {"id": "002137", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/7674450@N07_5568906602_08199ec15e.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002137_0_time_2.50.jpg"], "key_frame_times": [2.5], "bboxes": [[0.55, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat type of necklace is the woman in the white shirt wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>woman in white shirt</obj><box>[0.55, 0.00, 1.00, 1.00]</box>at<t>2.5</t>s standing beside a <obj>child</obj><box>[0.31, 0.33, 0.61, 0.87]</box>at<t>2.5</t>s getting a haircut. Around the woman's neck, a white pearl necklace is clearly visible. The necklace is a single strand of round, white pearls, which identifies the type of jewelry she is wearing.</think>\n<answer>The woman in the white shirt is wearing a white pearl necklace around her neck.</answer>"}]}, {"id": "002139", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/38912465@N00_6930290495_d0f6c0c3f7.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002139_0_time_11.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002139_1_time_12.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002139_2_time_13.50.jpg"], "key_frame_times": [11.5, 12.8, 13.5], "bboxes": [[0.34, 0.44, 0.69, 0.99], [0.33, 0.68, 0.51, 0.86], [0.01, 0.44, 0.43, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the shorts worn by the man who is seen taking off his shirt?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived by observing the shirtless <obj>man</obj><box>[0.34, 0.44, 0.69, 0.99]</box>at<t>11.5</t>s as he walks on the beach. In this and subsequent frames, such as at <t>12.8</t>s and <t>13.5</t>s, the <obj>man</obj><box>[0.01, 0.44, 0.43, 0.99]</box>at<t>13.5</t>s is consistently seen wearing a pair of <obj>white shorts</obj><box>[0.33, 0.68, 0.51, 0.86]</box>at<t>12.8</t>s. The color of the shorts is clearly white against the sand and water.</think>\n<answer>The man who takes off his shirt is wearing a pair of white shorts.</answer>"}]}, {"id": "002140", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/38912465@N00_13278948513_c007fa735b.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002140_0_time_17.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002140_1_time_19.00.jpg"], "key_frame_times": [17.0, 19.0], "bboxes": [[0.02, 0.25, 0.58, 0.88], [0.28, 0.36, 0.71, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the ball that the dog finds on the grass?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video follows a <obj>dog</obj><box>[0.02, 0.25, 0.58, 0.88]</box>at<t>17.0</t>s as it walks onto a grassy area. As the camera pans, a shiny purple ball becomes visible on the lawn. The <obj>dog</obj><box>[0.28, 0.36, 0.71, 0.98]</box>at<t>19.0</t>s then approaches and begins to sniff the purple ball, which remains stationary on the ground. The object's distinct purple color is evident in these frames.</think>\n<answer>The ball that the dog finds on the grass is a shiny, metallic purple.</answer>"}]}, {"id": "002143", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/52963351@N00_2521269609_d3b9a24aa9.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002143_0_time_12.30.jpg"], "key_frame_times": [12.3], "bboxes": [[0.26, 0.28, 0.81, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl in the grey jacket wearing on her head while stumbling in the snow?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>girl</obj><box>[0.26, 0.28, 0.81, 0.94]</box>at<t>12.3</t>s preparing to throw a snowball. On her head, a black and white polka-dot hat is clearly visible. As she stumbles forward, the polka-dot hat remains on her head. Even after she has fallen, the polka-dot hat is still seen on the girl.</think>\n<answer>The girl is wearing a black and white polka-dot hat.</answer>"}]}, {"id": "002144", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/40040710908@N01_7605806968_62a732f9fc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002144_0_time_28.20.jpg"], "key_frame_times": [28.2], "bboxes": [[0.31, 0.23, 0.66, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady who is pointing downwards wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>lady in a white dress</obj><box>[0.61, 0.20, 0.98, 0.99]</box>at<t>22.5</t>s bending over and pointing. Her attire is clearly visible throughout the segment. At <t>25.5</t>s, the lady in a white dress is seen wearing a sleeveless, light-colored dress. A closer look at her attire, for instance at <t>28.2</t>s where the lady in a white dress is interacting with another person, reveals that the white dress has a dark, possibly floral or leafy, pattern on it.</think>\n<answer>The lady is wearing a sleeveless, white dress with a dark floral or leafy pattern on it.</answer>"}]}, {"id": "002145", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/26719171@N05_4722895178_6ed9ab2cd8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002145_0_time_4.50.jpg"], "key_frame_times": [4.5], "bboxes": [[0.15, 0.22, 0.44, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the white shirt holding in his hand as he stands by the green-painted wall?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>man in white shirt</obj><box>[0.15, 0.22, 0.44, 0.99]</box>at<t>4.5</t>s standing beside a green painted wall. Upon closer inspection of his right hand, a small black object is visible. This object is identified as a smartphone, which he appears to be looking at.</think>\n<answer>The man in the white shirt is holding a black smartphone in his hand, and he appears to be looking at the screen.</answer>"}]}, {"id": "002146", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/7548234@N02_6906117870_4627c4bb15.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002146_0_time_2.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002146_1_time_4.00.jpg"], "key_frame_times": [2.2, 4.0], "bboxes": [[0.35, 0.2, 0.7, 0.9], [0.3, 0.25, 0.7, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the outfit worn by the little girl who appears from behind the curtain?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks about the color of the little girl's outfit. The video shows a <obj>curtain</obj><box>[0.15, 0.0, 0.8, 0.75]</box>at<t>2.2</t>s moving, and a <obj>little girl</obj><box>[0.35, 0.2, 0.7, 0.9]</box>at<t>2.2</t>s emerges from behind it, revealing her attire. At a clearer moment, the <obj>little girl</obj><box>[0.3, 0.25, 0.7, 0.95]</box>at<t>4.0</t>s is seen wearing a patterned <obj>pink shirt</obj><box>[0.4, 0.35, 0.65, 0.65]</box>at<t>4.0</t>s and a matching pink jacket, confirming the color of her outfit.</think>\n<answer>The little girl is wearing a pink top and a pink jacket over it, along with colorful striped pants.</answer>"}]}, {"id": "002147", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/46318307@N02_5780565316_833d33811c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002147_0_time_22.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002147_1_time_24.50.jpg"], "key_frame_times": [22.5, 24.5], "bboxes": [[0.01, 0.2, 0.77, 1.0], [0.0, 0.22, 0.65, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jacket worn by the man who is pointing towards the road?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks about the color of the jacket worn by the man who is pointing. At <t>22.5</t>s, a <obj>man</obj><box>[0.01, 0.20, 0.77, 1.00]</box> is seen from behind, wearing a prominent red jacket and extending his right arm to point. A couple of seconds later, at <t>24.5</t>s, the same <obj>man</obj><box>[0.00, 0.22, 0.65, 1.00]</box> is still in view, and the red color of his jacket is clearly visible as he continues to point. This visual evidence confirms the color of his jacket is red.</think>\n<answer>The man is wearing a red jacket with a black cap on his head.</answer>"}]}, {"id": "002148", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/39708982@N04_4154419932_c5e8948498.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002148_0_time_8.80.jpg"], "key_frame_times": [8.8], "bboxes": [[0.25, 0.04, 0.89, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the office wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>man</obj><box>[0.25, 0.04, 0.89, 1.0]</box>at<t>8.8</t>s standing in an office environment. He is wearing a <obj>blue shirt</obj><box>[0.26, 0.51, 0.89, 1.0]</box>at<t>8.8</t>s, which is a button-down style, over a white t-shirt visible at his collar. The man also has a full beard and short, dark hair.</think>\n<answer>The man is wearing a blue, long-sleeved, button-down shirt over a white t-shirt. He has a beard and short brown hair.</answer>"}]}, {"id": "002149", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/46835425@N00_3436534937_5451b0cdc6.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002149_0_time_12.50.jpg"], "key_frame_times": [12.5], "bboxes": [[0.88, 0.42, 0.99, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person who enters the room wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a second person entering the room from the right side. At <t>10.5</t>s, this person is seen walking into the frame. As they come to a stop near the right pillar, their clothing is clearly visible. The <obj>person</obj><box>[0.88, 0.42, 0.99, 0.72]</box>at<t>12.5</t>s is wearing a dark-colored jacket and light-colored, possibly khaki, pants. This visual evidence provides the details of their attire.</think>\n<answer>The person who walks into the room is wearing a dark jacket and light-colored pants.</answer>"}]}, {"id": "002150", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/32808081@N04_7280046154_efa4a1199a.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002150_0_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002150_1_time_7.80.jpg"], "key_frame_times": [6.5, 7.8], "bboxes": [[0.02, 0.44, 0.62, 0.99], [0.37, 0.47, 0.96, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the large vehicle that drives past?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a large, black vehicle driving on the road. At <t>6.5</t>s, the front and side of the <obj>black truck</obj><box>[0.02, 0.44, 0.62, 0.99]</box> are visible as it moves across the screen. Its dark, reflective surface confirms its color. By <t>7.8</t>s, the rear of the <obj>black truck</obj><box>[0.37, 0.47, 0.96, 1.0]</box> is in view, further establishing that it is a black SUV. A yellow sign is also visible on its roof.</think>\n<answer>The large vehicle that drives past is a black SUV, which appears to be a Chevrolet.</answer>"}]}, {"id": "002153", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/71279764@N00_8579937298_137320eb00.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002153_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002153_1_time_5.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002153_2_time_10.00.jpg"], "key_frame_times": [1.5, 5.0, 10.0], "bboxes": [[0.49, 0.0, 1.0, 0.99], [0.49, 0.0, 1.0, 0.98], [0.47, 0.0, 1.0, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat instrument is the man playing in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.49, 0.0, 1.0, 0.99]</box>at<t>1.5</t>s holding and playing a specific musical instrument. The <obj>instrument</obj><box>[0.46, 0.49, 0.9, 1.0]</box>at<t>1.5</t>s has a wooden body and a long neck. As seen at <t>5.0</t>s, the <obj>instrument</obj><box>[0.46, 0.5, 0.9, 0.99]</box>at<t>5.0</t>s is a two-stringed lute, which the <obj>man</obj><box>[0.49, 0.0, 1.0, 0.98]</box>at<t>5.0</t>s strums energetically while singing. At <t>10.0</t>s, the distinct shape and features of the <obj>instrument</obj><box>[0.47, 0.51, 0.88, 1.0]</box>at<t>10.0</t>s are clearly visible, identifying it as a traditional stringed instrument, likely a Dombra, rather than a standard Western guitar.</think>\n<answer>The man is playing a traditional, wooden, two-stringed lute-like instrument, which appears to be a Dombra or a similar regional guitar.</answer>"}]}, {"id": "002154", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/32748744@N06_5451982155_31193b759c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002154_0_time_19.50.jpg"], "key_frame_times": [19.5], "bboxes": [[0.54, 0.29, 0.76, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of animal is the person in the shaggy costume supposed to be?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person in a large, shaggy costume that has distinct features of a dog, including a snout, floppy ears, and a name tag visible before the fall. After the person falls, the costume's identity remains clear. At <t>16.5</t>s, the person in a dog costume is on the ground, and a child approaches. The shaggy, multi-colored 'fur' and the shape of the head are visible. By <t>18.0</t>s, the person in a dog costume is lying flat, surrounded by children, including one child on the left. At <t>19.5</t>s, another <obj>child</obj><box>[0.54, 0.29, 0.76, 0.72]</box> interacts with the head of the fallen person in a dog costume. These features collectively identify the costume as that of a dog.</think>\n<answer>The person is wearing a large, shaggy dog costume, identifiable by its distinct snout, floppy ears, and a tag around its neck.</answer>"}]}, {"id": "002155", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/53281026@N07_5689679545_88c14df9de.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002155_0_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002155_1_time_8.50.jpg"], "key_frame_times": [6.5, 8.5], "bboxes": [[0.44, 0.22, 0.99, 1.0], [0.45, 0.22, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the red shirt wearing on their head?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The camera zooms in on a <obj>person</obj><box>[0.44, 0.22, 0.99, 1.0]</box>at<t>6.5</t>s wearing a red shirt. A close-up shot confirms this <obj>person</obj><box>[0.45, 0.22, 0.99, 1.0]</box>at<t>8.5</t>s is wearing a distinctive piece of headwear. On their head is a hat, which is clearly identifiable as a newsboy-style cap with a brown and white plaid pattern. This visual evidence directly answers the question about the person's headwear.</think>\n<answer>The person in the red shirt is wearing a plaid, newsboy-style hat.</answer>"}]}, {"id": "002156", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/61669564@N03_6234926253_b092d3181c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002156_0_time_11.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002156_1_time_14.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002156_2_time_16.50.jpg"], "key_frame_times": [11.5, 14.0, 16.5], "bboxes": [[0.5, 0.44, 0.81, 0.99], [0.49, 0.44, 0.8, 0.99], [0.49, 0.43, 0.81, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat covers the man's chest and arms while he poses for a picture?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the visual evidence of the man's appearance while he poses for a picture. A <obj>man</obj><box>[0.5, 0.44, 0.81, 0.99]</box>at<t>11.5</t>s puts his arm around a <obj>woman</obj><box>[0.38, 0.5, 0.63, 0.99]</box>at<t>11.5</t>s to pose for a photo taken by another <obj>person</obj><box>[0.63, 0.45, 1.0, 1.0]</box>at<t>11.5</t>s. The <obj>man</obj><box>[0.49, 0.44, 0.8, 0.99]</box>at<t>14.0</t>s is shirtless, revealing that his entire upper body, including his chest and both arms, is covered in intricate tattoos. These tattoos remain visible as they continue to pose, as seen with the <obj>man</obj><box>[0.49, 0.43, 0.81, 0.99]</box>at<t>16.5</t>s.</think>\n<answer>The man's chest and arms are covered in numerous tattoos, which are visible as he poses shirtless for the photo by the river.</answer>"}]}, {"id": "002157", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/63794141@N00_6186392446_a9c91e59f3.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002157_0_time_14.50.jpg"], "key_frame_times": [14.5], "bboxes": [[0.01, 0.16, 0.68, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of animal is seen entering the room?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a black and white cat entering the room from the left. The cat is then seen fully in the frame, approaching a small white ball on the wooden floor. Finally, the <obj>cat</obj><box>[0.01, 0.16, 0.68, 0.94]</box>at<t>14.5</t>s crouches down, getting ready to play with the ball.</think>\n<answer>A black and white cat is seen entering the room from the left and starts to play with a small white ball.</answer>"}]}, {"id": "002159", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/14118547@N00_11311146715_76caec8480.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002159_0_time_2.50.jpg"], "key_frame_times": [2.5], "bboxes": [[0.0, 0.0, 0.52, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing in the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The man's attire can be identified by observing the video between 0 and 5 seconds. In the keyframe at <t>2.5</t>s, the <obj>man</obj><box>[0.0, 0.0, 0.52, 0.85]</box> is seen wearing a dark, long-sleeved top, which appears to be a black sweatshirt, and light-colored shorts, which are white. This is consistent throughout the specified time segment as he moves the <obj>chair</obj><box>[0.48, 0.39, 0.77, 0.81]</box>.</think>\n<answer>The man is wearing a black long-sleeved sweatshirt and white shorts.</answer>"}]}, {"id": "002161", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/10117647@N06_5972369924_ea1dc29d2a.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002161_0_time_9.50.jpg"], "key_frame_times": [9.5], "bboxes": [[0.08, 0.53, 0.88, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman resting on?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is determined by observing the scene as the camera pans. The camera movement concludes by focusing on a <obj>woman</obj><box>[0.08, 0.53, 0.88, 0.83]</box>at<t>9.5</t>s. She is visibly lying on her back. The object she is directly on top of is a large, grey, cushioned <obj>bouldering pad</obj><box>[0.03, 0.63, 0.97, 0.93]</box>at<t>9.5</t>s, which is placed on the ground amidst the rocks. This pad serves as her resting surface.</think>\n<answer>The woman is resting on a grey bouldering pad, also known as a crash pad, placed among the rocks on the grassy hillside.</answer>"}]}, {"id": "002162", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/46318307@N02_5780565316_833d33811c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002162_0_time_2.50.jpg"], "key_frame_times": [2.5], "bboxes": [[0.69, 0.43, 0.74, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat is on the head of the man in the red jacket?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a race where participants run to their bikes. The man in red jacket can be seen running towards his bike. On his head, there is a black protective gear. As he bends over to unfold the bike, this object is identifiable as a helmet. The helmet remains on the head of the man in red jacket as he continues to prepare for the race.</think>\n<answer>The man in the red jacket has a black helmet on his head.</answer>"}]}, {"id": "002163", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/91076236@N00_8755415548_36486061a9.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002163_0_time_2.00.jpg"], "key_frame_times": [2.0], "bboxes": [[0.25, 0.26, 0.81, 0.75]], "conversations": [{"from": "human", "value": "<video>\nWhat animal is seen rolling on the ground at the beginning of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The question asks to identify the animal rolling on the ground. The visual evidence clearly shows a domestic animal with features characteristic of a cat. At the start of the video, a black and white cat is seen lying on its back. The <obj>cat</obj><box>[0.25, 0.26, 0.81, 0.75]</box>at<t>2.0</t>s continues to roll playfully on the dirt. Towards the end of the action, the cat begins to turn over onto its stomach. Based on its size, fur pattern, pointed ears, and feline movements, the animal is identified as a cat.</think>\n<answer>A black and white cat is rolling on its back on the dirt ground, enjoying the sun.</answer>"}]}, {"id": "002164", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/52183006@N00_3165702000_d81562ca57.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002164_0_time_12.00.jpg"], "key_frame_times": [12.0], "bboxes": [[0.26, 0.12, 0.98, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is being shown on the TV screen?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a scene from a television program on the <obj>tv screen</obj><box>[0.26, 0.12, 0.98, 0.9]</box>at<t>12.0</t>s. On the screen, a young <obj>person</obj><box>[0.72, 0.52, 0.98, 0.88]</box>at<t>12.0</t>s with red hair and a blue jacket is sitting at a <obj>table</obj><box>[0.55, 0.64, 0.97, 0.88]</box>at<t>12.0</t>s. Two women are also seated at the table with him inside a brightly colored room, consistent with a scene from a TV show.</think>\n<answer>A scene from a TV show is displayed, featuring three people sitting at a dining table in a brightly colored room.</answer>"}]}, {"id": "002167", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/10563005@N06_3240556832_d8c6140c05.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002167_0_time_3.50.jpg"], "key_frame_times": [3.5], "bboxes": [[0.3, 0.46, 0.52, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is the child wearing to stay warm while rolling down the hill?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins by showing a child at the top of a snow hill, dressed in winter clothes. As the child rolls down, their attire is clearly visible: a blue puffy jacket and dark pants. Finally, when the child is lying on the ground after rolling, their gloves and a hat, now covered in snow, can also be identified, confirming they are dressed warmly for the activity.</think>\n<answer>The child is wearing a blue puffy winter jacket, dark pants, gloves, and a hat.</answer>"}]}, {"id": "002168", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/83301955@N00_4036559818_ed841bb043.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002168_0_time_14.50.jpg"], "key_frame_times": [14.5], "bboxes": [[0.63, 0.46, 0.85, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person who enters the scene from the left wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>At 13.0s, a person walks into the scene from the left, following a runner. This person is visibly wearing a black hooded jacket and blue jeans. As they continue walking, their attire remains clear. By <t>14.5</t>s, the <obj>person</obj><box>[0.63, 0.46, 0.85, 0.9]</box>at<t>14.5</t>s is more centrally located, and their black top and blue jeans are still the most prominent features of their clothing.</think>\n<answer>The person is wearing a black hoodie or jacket and blue jeans as they walk along the path in the woods.</answer>"}]}, {"id": "002170", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/34202117@N00_4353315851_ccb7ca1e83.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002170_0_time_0.90.jpg", "./data/videos/stgr/temporal_grounding/kfs/002170_1_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002170_2_time_4.50.jpg"], "key_frame_times": [0.9, 2.5, 4.5], "bboxes": [[0.05, 0.0, 0.77, 1.0], [0.05, 0.0, 0.76, 1.0], [0.05, 0.0, 0.76, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who is speaking wearing on top?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a clear view of the <obj>man</obj><box>[0.05, 0.00, 0.77, 1.00]</box>at<t>0.9</t>s. He is wearing a dark outer layer, identified as a <obj>black hoodie</obj><box>[0.05, 0.62, 0.76, 1.00]</box>at<t>4.5</t>s. Visible at his neck is the collar of a <obj>plaid shirt</obj><box>[0.26, 0.70, 0.50, 0.94]</box>at<t>0.9</t>s, which he wears underneath the hoodie. This is consistently seen throughout the initial segment, for example, at <t>2.5</t>s, where the <obj>plaid shirt</obj><box>[0.26, 0.69, 0.51, 0.94]</box> is still apparent.</think>\n<answer>He is wearing a plaid shirt underneath a black zip-up hoodie.</answer>"}]}, {"id": "002171", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/10293577@N03_9353836291_6081a016f1.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002171_0_time_19.50.jpg"], "key_frame_times": [19.5], "bboxes": [[0.1, 0.41, 0.48, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the boy sitting on the left?"}, {"from": "gpt", "value": "<lvc>\n<think>The video clearly shows a <obj>boy</obj><box>[0.10, 0.41, 0.48, 0.99]</box>at<t>19.5</t>s sitting at a desk on the left side of the frame. He is wearing a t-shirt that is bright orange. This visual detail remains consistent throughout the specified time segment, as confirmed again by the view of the boy. Therefore, the boy is wearing an orange shirt.</think>\n<answer>The boy on the left is wearing a bright orange t-shirt while working on a laptop at a desk.</answer>"}]}, {"id": "002172", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/61669564@N03_6234926253_b092d3181c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002172_0_time_11.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002172_1_time_14.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002172_2_time_17.50.jpg"], "key_frame_times": [11.5, 14.5, 17.5], "bboxes": [[0.49, 0.44, 0.91, 0.97], [0.49, 0.43, 0.92, 0.96], [0.49, 0.43, 0.91, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat is distinctive about the man's appearance as he poses for the photo?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.49, 0.44, 0.91, 0.97]</box>at<t>11.5</t>s and a <obj>woman</obj><box>[0.18, 0.49, 0.58, 1.0]</box>at<t>11.5</t>s posing by a river while a photographer uses a camera to take their picture. The most distinctive feature of the shirtless <obj>man</obj><box>[0.49, 0.43, 0.92, 0.96]</box>at<t>14.5</t>s is his extensive body art. Intricate tattoos are clearly visible, covering his entire chest and both of his arms. This heavy tattooing is a prominent and defining characteristic of his appearance as he poses.</think>\n<answer>The man is heavily tattooed, with intricate designs covering his entire chest and both of his arms.</answer>"}]}, {"id": "002173", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/47285408@N04_12687187894_7747f26352.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002173_0_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002173_1_time_8.50.jpg"], "key_frame_times": [6.5, 8.5], "bboxes": [[0.0, 0.0, 0.5, 1.0], [0.0, 0.0, 0.45, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat material is the building we pass by made of?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks about the material of the building we pass. The video provides a clear view of the building on the left side. At <t>6.5</t>s, we see the <obj>brick building</obj><box>[0.00, 0.00, 0.50, 1.00]</box> on the left. The wall's texture and reddish-brown color, composed of distinct rectangular units, are characteristic of brickwork. As the camera moves forward, the view continues at <t>8.5</t>s, where the <obj>brick building</obj><box>[0.00, 0.00, 0.45, 1.00]</box> is still visible on the left, confirming its brick construction. This consistent appearance proves the building is made of bricks.</think>\n<answer>The building we pass by is a two-story structure made of red bricks.</answer>"}]}, {"id": "002178", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/51035624826@N01_2633663283_d9eda5dcaf.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002178_0_time_1.00.jpg"], "key_frame_times": [1.0], "bboxes": [[0.2, 0.25, 0.58, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat is being displayed on the large screen at the beginning of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video starts with a view of a large outdoor stage. A prominent feature of this stage is the large <obj>tv screen</obj><box>[0.2, 0.25, 0.58, 0.59]</box>at<t>1.0</t>s. The content visible on this screen clearly depicts a large group of people, which appears to be a live broadcast of the audience at the event, confirming the answer.</think>\n<answer>At the start of the video, the large screen is displaying a live feed of the audience, showing a crowd of people.</answer>"}]}, {"id": "002181", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/78991296@N00_6032409529_9e6c315c01.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002181_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002181_1_time_5.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002181_2_time_9.50.jpg"], "key_frame_times": [1.5, 5.0, 9.5], "bboxes": [[0.5, 0.54, 0.69, 0.81], [0.48, 0.51, 0.57, 0.74], [0.57, 0.45, 1.0, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat large body of water is visible next to the paved area at the start of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with a wide shot of a large body of water, which appears to be a river. Next to it is a paved area where a <obj>person</obj><box>[0.5, 0.54, 0.69, 0.81]</box>at<t>1.5</t>s is walking. As the camera pans, the water remains visible, with more people gathering on the promenade. Towards the end of the segment, the river <obj>water</obj><box>[0.57, 0.45, 1.0, 0.66]</box>at<t>9.5</t>s is still seen on the right, confirming its presence as the main geographical feature of the scene.</think>\n<answer>A wide, calm river is shown next to a large, tiled promenade where people are gathering and walking. The far bank of the river is lined with trees.</answer>"}]}, {"id": "002182", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/34202117@N00_4353315851_ccb7ca1e83.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002182_0_time_7.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002182_1_time_9.80.jpg"], "key_frame_times": [7.2, 9.8], "bboxes": [[0.39, 0.0, 1.0, 0.99], [0.63, 0.45, 0.95, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman holding the phone wearing on her face?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.39, 0.0, 1.0, 0.99]</box>at<t>7.2</t>s holding a <obj>phone</obj><box>[0.38, 0.38, 0.65, 0.82]</box>at<t>7.2</t>s. Her face is clearly visible, revealing she is wearing <obj>glasses</obj><box>[0.55, 0.3, 0.74, 0.44]</box>at<t>7.2</t>s. A subsequent view of the woman confirms she is wearing glasses and also shows that she has short, black hair, answering the question about her facial appearance.</think>\n<answer>The woman, who has short black hair, is wearing glasses with thin frames.</answer>"}]}, {"id": "002184", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/52963351@N00_2522108118_9576f14e6a.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002184_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002184_1_time_4.00.jpg"], "key_frame_times": [2.5, 4.0], "bboxes": [[0.33, 0.21, 0.64, 0.9], [0.34, 0.23, 0.64, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of hat is the girl wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a girl posing in a dimly lit location, which appears to be a cave or tunnel next to a waterfall. Throughout the segment, she is wearing a distinct piece of headwear. A closer look reveals a hat, which is a cap with a clear black and white polka dot pattern. The <obj>girl</obj><box>[0.34, 0.23, 0.64, 0.81]</box>at<t>4.0</t>s is also wearing a jacket over a dark shirt and dark pants.</think>\n<answer>The girl is wearing a black and white polka-dotted cap, along with a jacket and dark pants.</answer>"}]}, {"id": "002185", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/7548234@N02_6704653793_6910aba251.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002185_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002185_1_time_2.50.jpg"], "key_frame_times": [0.5, 2.5], "bboxes": [[0.31, 0.23, 0.91, 0.92], [0.31, 0.45, 0.86, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat object does the little girl hold up to her face?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with a <obj>girl</obj><box>[0.31, 0.23, 0.91, 0.92]</box>at<t>0.5</t>s sitting on a cushion while holding a children's picture <obj>book</obj><box>[0.37, 0.38, 0.74, 0.69]</box>at<t>0.5</t>s. Shortly after, she playfully lifts the <obj>book</obj><box>[0.34, 0.08, 0.73, 0.53]</box>at<t>2.5</t>s up to her face, completely obscuring it from view. Therefore, the object she holds up to her face is the picture book.</think>\n<answer>The little girl holds up a colorful children's picture book with illustrations of two animals on the cover.</answer>"}]}, {"id": "002186", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/51035624826@N01_2633663283_d9eda5dcaf.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002186_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002186_1_time_3.50.jpg"], "key_frame_times": [1.5, 3.5], "bboxes": [[0.24, 0.22, 0.58, 0.58], [0.24, 0.22, 0.58, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat object is seen near the stage at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with a view of a large outdoor <obj>stage structure</obj><box>[0.17, 0.07, 0.99, 0.81]</box>at<t>1.5</t>s. A prominent object on this structure is a large <obj>screen</obj><box>[0.24, 0.22, 0.58, 0.58]</box>at<t>1.5</t>s, which is showing footage of the crowd. Below the <obj>screen</obj><box>[0.24, 0.22, 0.58, 0.58]</box>at<t>3.5</t>s, a banner for the \"FESTIVAL INTERNATIONAL JAZZ\" is visible, confirming the event setting. The presence of the screen near the stage is the main focus of the initial shot.</think>\n<answer>A large screen is visible near the stage, mounted on a large structure. It is displaying footage of the audience at the event.</answer>"}]}, {"id": "002187", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/16659802@N08_5854436165_f89f215d92.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002187_0_time_7.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002187_1_time_9.20.jpg"], "key_frame_times": [7.5, 9.2], "bboxes": [[0.26, 0.46, 0.65, 0.99], [0.17, 0.52, 0.56, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman sitting on the cliff edge wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the video. The <obj>woman</obj><box>[0.26, 0.46, 0.65, 0.99]</box>at<t>7.5</t>s is clearly seen sitting on a rock wearing a prominent <obj>red jacket</obj><box>[0.34, 0.62, 0.65, 0.94]</box>at<t>7.5</t>s. Underneath the jacket, a green hoodie is visible around her neck. She also wears black pants and has a white headband in her dark hair. This is confirmed at<t>9.2</t>s, where the <obj>woman</obj><box>[0.17, 0.52, 0.56, 1.0]</box>at<t>9.2</t>s is still wearing the same <obj>red jacket</obj><box>[0.24, 0.65, 0.55, 0.96]</box>at<t>9.2</t>s, and a small black bag is visible across her body.</think>\n<answer>She is wearing a red jacket over a green hoodie, black pants, and a white headband. She also has a small black bag.</answer>"}]}, {"id": "002188", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/71279764@N00_8579937298_137320eb00.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002188_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002188_1_time_8.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002188_2_time_11.50.jpg"], "key_frame_times": [4.5, 8.1, 11.5], "bboxes": [[0.45, 0.03, 1.0, 0.99], [0.48, 0.03, 1.0, 0.99], [0.47, 0.04, 1.0, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat does the musical instrument being played by the man look like?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.45, 0.03, 1.0, 0.99]</box>at<t>4.5</t>s energetically playing a <obj>musical instrument</obj><box>[0.42, 0.44, 0.88, 1.0]</box>at<t>4.5</t>s. The <obj>musical instrument</obj><box>[0.41, 0.45, 0.88, 1.0]</box>at<t>8.1</t>s is clearly visible and is made of wood. It features a long, slender neck and a distinctive teardrop-shaped body. As the performance continues, the characteristics of the stringed <obj>musical instrument</obj><box>[0.41, 0.47, 0.88, 1.0]</box>at<t>11.5</t>s are confirmed, identifying it as a type of lute.</think>\n<answer>The man is playing a wooden, two-stringed instrument. It has a long neck and a teardrop-shaped body, resembling a type of lute or dombra.</answer>"}]}, {"id": "002189", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/84047449@N00_2922656019_a967a8cf35.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002189_0_time_7.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002189_1_time_9.50.jpg"], "key_frame_times": [7.5, 9.5], "bboxes": [[0.54, 0.16, 0.81, 0.89], [0.38, 0.17, 0.65, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat are the key features of the prominent tall building shown in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video pans to reveal a cityscape dominated by a prominent <obj>tall building</obj><box>[0.54, 0.16, 0.81, 0.89]</box>at<t>7.5</t>s. This skyscraper is characterized by its modern design, featuring distinct white structural sides that frame a central facade of dark glass. Next to it, a <obj>shorter building</obj><box>[0.39, 0.51, 0.59, 0.88]</box>at<t>7.5</t>s with a rounded, dark glass exterior is also visible. As the camera continues to pan, the <obj>tall building</obj><box>[0.38, 0.17, 0.65, 0.90]</box>at<t>9.5</t>s remains a key feature, with the expansive <obj>mountain</obj><box>[0.61, 0.73, 1.0, 0.98]</box>at<t>9.5</t>s providing a natural backdrop. These visual elements confirm the building's distinct appearance.</think>\n<answer>The prominent building is a tall, modern skyscraper featuring white sides and a dark glass facade. It is situated next to a shorter, rounded glass building.</answer>"}]}, {"id": "002190", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/12465306@N00_6897657633_0ae9e08ecb.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002190_0_time_12.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002190_1_time_14.00.jpg"], "key_frame_times": [12.5, 14.0], "bboxes": [[0.55, 0.51, 0.82, 0.69], [0.55, 0.55, 0.99, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of vehicle is visible on the road after the camera pans to the right?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video pans right from a snowy landscape to a road with traffic. A <obj>white van</obj><box>[0.55, 0.51, 0.82, 0.69]</box>at<t>12.5</t>s comes into view, driving on the road. The <obj>white van</obj><box>[0.55, 0.55, 0.99, 0.81]</box>at<t>14.0</t>s then proceeds to move across the screen towards the right, passing other vehicles like a dark <obj>car</obj><box>[0.39, 0.63, 0.64, 0.8]</box>at<t>14.0</t>s before it exits the frame.</think>\n<answer>A white van is visible driving on the road, moving from the center towards the right of the screen.</answer>"}]}, {"id": "002192", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/45513305@N02_6279934011_0373e807d1.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002192_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002192_1_time_2.50.jpg"], "key_frame_times": [0.5, 2.5], "bboxes": [[0.26, 0.0, 0.77, 0.99], [0.48, 0.47, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the person at the table talking to the camera?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins showing a young <obj>girl</obj><box>[0.26, 0.0, 0.77, 0.99]</box>at<t>0.5</t>s sitting at a wooden <obj>table</obj><box>[0.48, 0.47, 1.0, 1.0]</box>at<t>0.5</t>s. She is looking at the camera and then starts to talk. This is confirmed at <t>2.5</t>s, where the same girl is visible with her mouth open as she speaks.</think>\n<answer>A young girl with blonde hair is sitting at the table, looking at the camera and beginning to speak.</answer>"}]}, {"id": "002193", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/84731659@N00_3471672371_ef88742b88.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002193_0_time_1.00.jpg"], "key_frame_times": [1.0], "bboxes": [[0.46, 0.43, 0.58, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of animal is seen playing with a log in the yard?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a black cat in a yard covered with leaves. The cat is actively playing with an object on the ground. At <t>4.5</t>s, the cat is seen vigorously shaking a small log, wrestling with it. After a few seconds of shaking, the cat sits up, holding the log between its paws. Therefore, the animal in the video is a black cat.</think>\n<answer>A black cat is seen in the yard. It is playing with and shaking a log on the ground covered in leaves.</answer>"}]}, {"id": "002194", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/51559179@N00_5904081285_211d70558c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002194_0_time_28.00.jpg"], "key_frame_times": [28.0], "bboxes": [[0.78, 0.44, 0.96, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person with long hair on the right wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The visual evidence supports the answer. At <t>28.0</t>s, a <obj>person with long hair</obj><box>[0.78, 0.44, 0.96, 0.94]</box> is visible standing on the right side of the hallway. This person is clearly wearing a pink short-sleeved shirt and has long, dark hair, confirming the description in the answer.</think>\n<answer>The person on the right has long dark hair and is wearing a pink short-sleeved shirt. They are standing in a school hallway.</answer>"}]}, {"id": "002196", "source": "STR_didemo", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/DiDeMo/videos/65977087@N00_3751407080_6bda50e6df.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002196_0_time_6.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/002196_1_time_9.00.jpg"], "key_frame_times": [6.3, 9.0], "bboxes": [[0.03, 0.54, 0.48, 1.0], [0.03, 0.54, 0.48, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man on the beach wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man standing on a sandy beach. He is identifiable by his long white beard. He is wearing a sleeveless shirt with a camouflage pattern and dark pants. At a later point, the <obj>man</obj><box>[0.03, 0.54, 0.48, 1.0]</box>at<t>6.3</t>s is seen more clearly, confirming his attire is a tank top. His appearance remains consistent throughout the segment as he feeds a bird.</think>\n<answer>The man has a long white beard and is wearing a camouflage-patterned sleeveless shirt (tank top) and dark pants.</answer>"}]}, {"id": "002197", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_fzp5ooc727c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002197_0_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002197_1_time_27.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002197_2_time_31.50.jpg"], "key_frame_times": [17.5, 27.2, 31.5], "bboxes": [[0.36, 0.24, 0.59, 0.92], [0.08, 0.0, 0.65, 1.0], [0.18, 0.22, 0.82, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat is the wooden object the man is holding in the field?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.36, 0.24, 0.59, 0.92]</box>at<t>17.5</t>s standing in a field holding a wooden object. A closer view reveals the object's distinct shape: a long handle with a flat, curved blade at the end, which identifies it as a <obj>hurley</obj><box>[0.22, 0.47, 0.90, 0.78]</box>at<t>27.2</t>s. The man twists the object, and a close-up shows his <obj>hands</obj><box>[0.18, 0.22, 0.82, 0.85]</box>at<t>31.5</t>s gripping the handle of the hurley. This equipment is characteristic of the sport of hurling.</think>\n<answer>The man is holding a hurley, which is a wooden stick with a flat, curved end used to play the Irish sport of hurling.</answer>"}]}, {"id": "002198", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_t0ajvfx6dgA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002198_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002198_1_time_5.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002198_2_time_8.80.jpg"], "key_frame_times": [2.5, 5.1, 8.8], "bboxes": [[0.08, 0.12, 0.69, 0.86], [0.08, 0.12, 0.69, 0.86], [0.08, 0.12, 0.69, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man's attire in the news studio?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video consistently shows a <obj>man</obj><box>[0.08, 0.12, 0.69, 0.86]</box>at<t>2.5</t>s seated behind a <obj>desk</obj><box>[0.02, 0.73, 1.0, 1.0]</box>at<t>2.5</t>s in a news studio. His attire includes a brown suit jacket, a light-colored collared shirt, and a dark, patterned tie. This formal wear is visible throughout the initial segment, as seen again with the <obj>man</obj><box>[0.08, 0.12, 0.69, 0.86]</box>at<t>8.8</t>s. The consistency of his clothing confirms his professional attire for the news broadcast.</think>\n<answer>The man is wearing a brown suit, a light-colored collared shirt, and a patterned tie while presenting the news.</answer>"}]}, {"id": "002199", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_p9iE8iemCMs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002199_0_time_95.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002199_1_time_108.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002199_2_time_120.20.jpg"], "key_frame_times": [95.5, 108.0, 120.2], "bboxes": [[0.17, 0.23, 0.81, 1.0], [0.17, 0.23, 0.81, 1.0], [0.17, 0.23, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the person seen talking directly to the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The person talking to the camera is a <obj>woman</obj><box>[0.17, 0.23, 0.81, 1.00]</box>at<t>95.5</t>s with long, curly blonde hair. She is sitting in what appears to be an office or studio, with a <obj>microphone</obj><box>[0.72, 0.33, 0.98, 1.00]</box>at<t>95.5</t>s on the desk beside her. Throughout the segment, she holds a part of a silver <obj>flute</obj><box>[0.46, 0.45, 0.72, 0.98]</box>at<t>108.0</t>s. Her appearance remains consistent, as seen again in the frame at<t>120.2</t>s.</think>\n<answer>A woman with long, curly blonde hair is seen talking to the camera. She is wearing a dark top and is sitting in a chair.</answer>"}]}, {"id": "002200", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_mnqSG5o84NE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002200_0_time_50.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002200_1_time_55.20.jpg"], "key_frame_times": [50.5, 55.2], "bboxes": [[0.03, 0.08, 0.6, 0.98], [0.03, 0.12, 0.52, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy wearing on his upper body and legs during the training session?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived by observing the boy throughout the specified segment. At this timestamp, the boy is clearly visible wearing a long-sleeved shirt with a green and brown camouflage pattern. Further frames, such as the one showing the <obj>boy</obj><box>[0.5, 0.27, 0.98, 0.96]</box>at<t>55.2</t>s, confirm this attire. His lower body is clad in white martial arts-style pants, which have some logos or designs on the side, as seen on the boy. He is also wearing black gloves on his hands for the training.</think>\n<answer>The boy wears a green and brown camouflage shirt, white pants with some designs, and black boxing gloves.</answer>"}]}, {"id": "002202", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_x3z3dVUxmJ0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002202_0_time_107.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002202_1_time_115.50.jpg"], "key_frame_times": [107.2, 115.5], "bboxes": [[0.4, 0.17, 0.95, 1.0], [0.41, 0.17, 0.98, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the client wearing on her face while speaking?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>client</obj><box>[0.40, 0.17, 0.95, 1.0]</box>at<t>107.2</t>s talking while getting her hair braided. She is wearing a pair of reading glasses. The glasses have dark, rectangular frames. The presence of the reading glasses on the <obj>client</obj><box>[0.41, 0.17, 0.98, 1.0]</box>at<t>115.5</t>s's face is consistent throughout the specified time segment, directly answering the question.</think>\n<answer>The client is wearing a pair of dark-framed reading glasses.</answer>"}]}, {"id": "002203", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_WBkqGBFsdgI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002203_0_time_108.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002203_1_time_115.90.jpg"], "key_frame_times": [108.8, 115.9], "bboxes": [[0.29, 0.08, 0.72, 0.78], [0.29, 0.08, 0.72, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat is the reporter who ends the news story wearing around her neck?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To answer the question, we observe the <obj>reporter</obj><box>[0.29, 0.08, 0.72, 0.78]</box>at<t>108.8</t>s as she is concluding the news story. She is wearing a prominent piece of jewelry. Focusing on her neck area, a large, turquoise-colored <obj>necklace</obj><box>[0.41, 0.53, 0.60, 0.64]</box>at<t>108.8</t>s is clearly visible against her black shirt. The <obj>necklace</obj><box>[0.41, 0.53, 0.60, 0.64]</box>at<t>115.9</t>s remains visible throughout the segment, confirming it is what she is wearing.</think>\n<answer>The reporter is wearing a large, turquoise-colored necklace.</answer>"}]}, {"id": "002205", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_eMB9L-LDK1E.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002205_0_time_7.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002205_1_time_22.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002205_2_time_49.10.jpg"], "key_frame_times": [7.8, 22.5, 49.1], "bboxes": [[0.06, 0.1, 0.99, 0.88], [0.0, 0.0, 0.69, 0.61], [0.34, 0.3, 0.88, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the towel that the person uses to wipe the sink?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video clearly shows a person using a bright yellow towel. Initially, the towel is attached to a cleaning tool while cleaning the <obj>sink</obj><box>[0.06, 0.1, 0.99, 0.88]</box>at<t>7.8</t>s. The towel's yellow color is distinct as the <obj>person's arm</obj><box>[0.0, 0.0, 0.69, 0.61]</box>at<t>22.5</t>s wipes the sink with the <obj>yellow towel</obj><box>[0.45, 0.43, 0.7, 0.65]</box>at<t>22.5</t>s. Finally, the same <obj>yellow towel</obj><box>[0.34, 0.3, 0.88, 0.81]</box>at<t>49.1</t>s is used to wipe the faucet, confirming its color throughout the cleaning process.</think>\n<answer>The person uses a bright yellow towel to wipe down the sink and faucet after spraying them.</answer>"}]}, {"id": "002206", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_eMB9L-LDK1E.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002206_0_time_75.80.jpg"], "key_frame_times": [75.8], "bboxes": [[0.45, 0.51, 0.87, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the towel used to wipe the bathtub?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person cleaning a bathtub. Initially, they use a steam cleaner to spray the inside of the tub. After spraying, the person proceeds to wipe the bathtubat<t>75.8</t>s. For this, they use a distinctly yellow <obj>towel</obj><box>[0.45, 0.51, 0.87, 0.92]</box>at<t>75.8</t>s to dry and polish the surface, confirming the color of the towel used in the cleaning process.</think>\n<answer>A yellow towel is used to wipe the bathtub after it has been sprayed with a steam cleaner.</answer>"}]}, {"id": "002207", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_eMB9L-LDK1E.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002207_0_time_90.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002207_1_time_96.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002207_2_time_105.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002207_3_time_113.10.jpg"], "key_frame_times": [90.5, 96.8, 105.2, 113.1], "bboxes": [[0.26, 0.3, 0.9, 0.98], [0.27, 0.3, 0.91, 0.97], [0.3, 0.31, 0.96, 0.99], [0.29, 0.32, 0.95, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat bathroom fixture is being cleaned with a steam cleaner and a yellow cloth?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows a white <obj>toilet</obj><box>[0.26, 0.3, 0.9, 0.98]</box>at<t>90.5</t>s being cleaned. A person first uses a steam cleaner to spray the lid and then wipes it with a yellow cloth. The process is repeated on the interior, with the steam cleaner spraying the bowl of the <obj>toilet</obj><box>[0.3, 0.31, 0.96, 0.99]</box>at<t>105.2</t>s, which is then wiped clean with a <obj>cloth</obj><box>[0.35, 0.53, 0.72, 0.73]</box>at<t>113.1</t>s. This confirms that the toilet is the fixture being cleaned.</think>\n<answer>A white toilet is being cleaned. A person uses a steam cleaner and a yellow cloth to spray and wipe the lid, seat, and bowl.</answer>"}]}, {"id": "002208", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_9V7cMp_w1_0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002208_0_time_60.50.jpg"], "key_frame_times": [60.5], "bboxes": [[0.17, 0.16, 0.86, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman talking to the camera wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>woman</obj><box>[0.17, 0.16, 0.86, 0.99]</box>at<t>60.5</t>s being interviewed in what appears to be an airport terminal. Her attire includes a dark coat with a distinct fur collar. Around her neck, she is wearing a light blue and white striped <obj>scarf</obj><box>[0.34, 0.72, 0.69, 1.0]</box>at<t>60.5</t>s. Additionally, she is wearing eyeglasses, which are clearly visible on her face.</think>\n<answer>She is wearing a dark coat with a fur collar and a light blue and white striped scarf. She also has on eyeglasses.</answer>"}]}, {"id": "002209", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_QxsELAtsSWE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002209_0_time_160.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002209_1_time_165.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002209_2_time_169.80.jpg"], "key_frame_times": [160.0, 165.2, 169.8], "bboxes": [[0.47, 0.12, 0.99, 0.88], [0.47, 0.12, 0.99, 0.88], [0.47, 0.12, 0.99, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWho is seen in the KCCI studio while the reporter is speaking?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video displays a split-screen format, showing two individuals simultaneously. On the right, the <obj>reporter</obj><box>[0.47, 0.12, 0.99, 0.88]</box>at<t>160.0</t>s is on location, concluding her segment. On the left, a female <obj>anchor</obj><box>[0.01, 0.12, 0.46, 0.88]</box>at<t>160.0</t>s is visible in the KCCI studio. This <obj>anchor</obj><box>[0.01, 0.12, 0.46, 0.88]</box>at<t>165.2</t>s has blonde hair and is wearing a beige jacket over a pink top. The <obj>reporter</obj><box>[0.47, 0.12, 0.99, 0.88]</box>at<t>169.8</t>s is speaking to this <obj>anchor</obj><box>[0.01, 0.12, 0.46, 0.88]</box>at<t>169.8</t>s, as indicated by the context of a live news report handoff.</think>\n<answer>A female news anchor with blonde hair, wearing a beige jacket over a pink top, is seen in the KCCI studio, listening to the reporter's segment.</answer>"}]}, {"id": "002211", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Ufm19cvrxGs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002211_0_time_141.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002211_1_time_145.00.jpg"], "key_frame_times": [141.2, 145.0], "bboxes": [[0.15, 0.41, 0.85, 0.94], [0.0, 0.08, 0.32, 0.43]], "conversations": [{"from": "human", "value": "<video>\nWhat object is mounted on the rack after the job is complete?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a red and black bicycle mounted on a repair stand. A person's hand is visible, pointing towards the front gears to inspect the completed job. The inspection continues as the person's hand moves to the rear derailleur, indicating the path of the <obj>bicycle chain</obj><box>[0.15, 0.41, 0.85, 0.94]</box>at<t>141.2</t>s. Finally, the <obj>person's hand</obj><box>[0.0, 0.08, 0.32, 0.43]</box>at<t>145.0</t>s points to the cassette on the bicycle wheel. These actions confirm a bicycle is on the rack being examined.</think>\n<answer>A red and black S-Works bicycle is mounted on the rack. A person inspects the newly installed chain and gearing system.</answer>"}]}, {"id": "002212", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v__ekWWP0dQZM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002212_0_time_8.50.jpg"], "key_frame_times": [8.5], "bboxes": [[0.09, 0.44, 0.48, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWho is the woman seen warming up in the dance class?"}, {"from": "gpt", "value": "<lvc>\n<think>The video identifies the person as a ballerina through several visual cues. The clip shows a close-up of the ballerina, whose facial expression is distressed. Her profession is confirmed by the shot focusing on her feet, where she is wearing a <obj>ballet shoe</obj><box>[0.09, 0.44, 0.48, 0.96]</box>at<t>8.5</t>s and warming up, a common practice in ballet. Her attire, including loose <obj>pants</obj><box>[0.43, 0.03, 0.98, 0.86]</box>at<t>8.5</t>s worn over dancewear, is typical for a dancer in class. The initial shot of the ballerina also establishes her presence. These elements collectively confirm her identity as a ballerina.</think>\n<answer>The woman is a ballerina. She is shown warming up her feet in a dance studio and appears to be emotionally distressed.</answer>"}]}, {"id": "002213", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_kdRcWkrZRZo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002213_0_time_56.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002213_1_time_68.20.jpg"], "key_frame_times": [56.5, 68.2], "bboxes": [[0.0, 0.44, 0.84, 1.0], [0.0, 0.39, 0.86, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing during his interview?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man being interviewed while seated outdoors. He is clearly wearing a black <obj>t-shirt</obj><box>[0.0, 0.44, 0.84, 1.0]</box>at<t>56.5</t>s. A similar view of the man confirms he is wearing the same outfit. The <obj>t-shirt</obj><box>[0.0, 0.39, 0.86, 1.0]</box>at<t>68.2</t>s has a distinct graphic print on the chest, which consists of three small, colored squares. In the background, a <obj>grill</obj><box>[0.49, 0.0, 1.0, 1.0]</box>at<t>68.2</t>s is visible.</think>\n<answer>The man is wearing a black T-shirt with a graphic print featuring three small, colored squares on the chest.</answer>"}]}, {"id": "002214", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_kdRcWkrZRZo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002214_0_time_136.10.jpg"], "key_frame_times": [136.1], "bboxes": [[0.17, 0.28, 0.83, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is the message from Banana Boat that appears on the screen?"}, {"from": "gpt", "value": "<lvc>\n<think>The screen displays a formal statement regarding the \"SUN BURN\" incident. The main body of the <obj>text</obj><box>[0.17, 0.28, 0.83, 0.81]</box>at<t>136.1</t>s communicates that the company takes the matter \"VERY SERIOUSLY\" and will start a \"PROMPT INVESTIGATION\". The message concludes by stating their commitment to delivering high-quality products. The statement is attributed to the company, as indicated by the signature, which reads \"--BANANA BOAT\".</think>\n<answer>The message is a statement from Banana Boat, acknowledging the issue seriously and promising a prompt investigation to maintain their product quality for consumers.</answer>"}]}, {"id": "002215", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_uE_8WuNO7cA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002215_0_time_7.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002215_1_time_17.00.jpg"], "key_frame_times": [7.0, 17.0], "bboxes": [[0.26, 0.22, 0.61, 1.0], [0.26, 0.23, 0.68, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the woman holding?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>lady</obj><box>[0.26, 0.22, 0.61, 1.0]</box>at<t>7.0</t>s presenting an object to the camera. This object is clearly identifiable as a large, orange <obj>pumpkin</obj><box>[0.48, 0.44, 0.95, 0.88]</box>at<t>7.0</t>s. The pumpkin has been carved to feature a smiling face, including eyes, a nose, and a mouth, which is characteristic of a jack-o'-lantern. The <obj>lady</obj><box>[0.26, 0.23, 0.68, 1.0]</box>at<t>17.0</t>s continues to hold the <obj>pumpkin</obj><box>[0.49, 0.46, 0.96, 0.9]</box>at<t>17.0</t>s, confirming its appearance throughout the segment.</think>\n<answer>A large, orange, carved pumpkin with a smiling face, resembling a jack-o'-lantern.</answer>"}]}, {"id": "002216", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_uE_8WuNO7cA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002216_0_time_138.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002216_1_time_147.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002216_2_time_150.50.jpg"], "key_frame_times": [138.0, 147.0, 150.5], "bboxes": [[0.38, 0.4, 0.69, 0.54], [0.16, 0.16, 0.98, 1.0], [0.13, 0.14, 0.98, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is used to add the black details to the carved pumpkin?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person using a specific tool to add details to a carved pumpkin. At 138.0s, a person holds a <obj>black marker</obj><box>[0.38, 0.4, 0.69, 0.54]</box> and colors in the eye of the pumpkin. Later, at 147.0s, the person uses the same <obj>black marker</obj><box>[0.55, 0.14, 0.77, 0.35]</box> to draw lines on top of the <obj>pumpkin</obj><box>[0.16, 0.16, 0.98, 1.0]</box>. The action continues at 150.5s, where the person is clearly seen drawing with the <obj>black marker</obj><box>[0.46, 0.55, 0.86, 0.81]</box>. This visual evidence confirms a black marker is the tool being used.</think>\n<answer>A black marker is used to color in the eyes and draw decorative lines on the pumpkin's top, enhancing its features.</answer>"}]}, {"id": "002218", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_XKvzx2cD9KY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002218_0_time_125.80.jpg"], "key_frame_times": [125.8], "bboxes": [[0.18, 0.4, 0.63, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat does the official wear while the two people are fighting in the ring?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows that the official officiating the sumo match wears a distinctive white suit and a black bowtie. At the beginning of a match, the referee is seen standing between the two wrestlers in a full white outfit with a bowtie. As the fight commences, the referee moves around the ring, still clearly visible in the same white suit. This is consistent across different matches, as another referee is also shown in the same attire while monitoring the wrestlers. This visual evidence confirms the official's uniform.</think>\n<answer>The official, or referee, is dressed in a formal white suit, complete with a white shirt and a black bowtie.</answer>"}]}, {"id": "002221", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_K4F8I74OM-Y.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002221_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002221_1_time_10.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002221_2_time_17.50.jpg"], "key_frame_times": [2.5, 10.1, 17.5], "bboxes": [[0.23, 0.14, 0.79, 1.0], [0.23, 0.14, 0.8, 1.0], [0.24, 0.14, 0.8, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat colors are the clothes the newscaster is wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To determine the colors of the newscaster's clothing, we can observe the visual evidence. The video consistently shows the <obj>newscaster</obj><box>[0.23, 0.14, 0.79, 1.00]</box>at<t>2.5</t>s from the chest up. She is wearing a distinct <obj>royal blue blazer</obj><box>[0.23, 0.49, 0.79, 1.00]</box>at<t>2.5</t>s. Peeking from under the blazer is a white shirt. This attire remains unchanged throughout the specified segment, as seen with the <obj>royal blue blazer</obj><box>[0.23, 0.49, 0.80, 1.00]</box>at<t>10.1</t>s and again at <t>17.5</t>s. Based on these visual details, her attire consists of a royal blue blazer and a white shirt.</think>\n<answer>The brunette woman newscaster is wearing a royal blue blazer over a white shirt.</answer>"}]}, {"id": "002222", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_K4F8I74OM-Y.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002222_0_time_128.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002222_1_time_132.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002222_2_time_135.80.jpg"], "key_frame_times": [128.5, 132.2, 135.8], "bboxes": [[0.17, 0.0, 0.9, 0.81], [0.39, 0.3, 0.73, 1.0], [0.18, 0.0, 0.89, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat structure are the runners passing under at the beginning of the marathon?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the last clip of the video. At the start of the race, the crowd of runners is positioned behind and begins to run through a large white <obj>start line arch</obj><box>[0.17, 0.0, 0.9, 0.81]</box>at<t>128.5</t>s. This structure spans the width of the road. As the scene progresses, at <t>132.2</t>s and <t>135.8</t>s, numerous runners are seen having passed this start line arch, confirming it as the starting gate for the marathon.</think>\n<answer>The runners are passing under a large white archway, which serves as the official start and finish line for the marathon.</answer>"}]}, {"id": "002224", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_UxlDSfC7S-0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002224_0_time_122.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002224_1_time_144.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/002224_2_time_153.50.jpg"], "key_frame_times": [122.5, 144.3, 153.5], "bboxes": [[0.45, 0.23, 0.74, 0.94], [0.34, 0.29, 0.69, 0.95], [0.31, 0.36, 0.61, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat is the wooden-handled object that the person uses to clean the floor?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.45, 0.23, 0.74, 0.94]</box>at<t>122.5</t>s picking up a long, wooden-handled object, which is a <obj>broom</obj><box>[0.46, 0.23, 0.73, 0.81]</box>at<t>122.5</t>s, and a <obj>dustpan</obj><box>[0.67, 0.52, 0.78, 0.89]</box>at<t>122.5</t>s. The <obj>person</obj><box>[0.34, 0.29, 0.69, 0.95]</box>at<t>144.3</t>s then uses the broom to sweep the absorbent material that was poured on a spill. Later, the <obj>person</obj><box>[0.31, 0.36, 0.61, 0.96]</box>at<t>153.5</t>s is seen sweeping the material towards the dustpan with the <obj>broom</obj><box>[0.38, 0.57, 0.80, 0.99]</box>at<t>153.5</t>s. Based on its appearance and how it is used for sweeping, the object is identified as a broom.</think>\n<answer>The person uses a wooden-handled broom to sweep up the spilled material on the floor.</answer>"}]}, {"id": "002227", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_awag66wjX4k.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002227_0_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002227_1_time_24.50.jpg"], "key_frame_times": [17.5, 24.5], "bboxes": [[0.24, 0.36, 0.83, 0.82], [0.26, 0.21, 0.83, 0.87]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing on their hands?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. At <t>17.5</t>s, the person holds up their hands, revealing they are covered by light blue <obj>gloves</obj><box>[0.24, 0.36, 0.83, 0.82]</box>. These <obj>gloves</obj><box>[0.26, 0.21, 0.83, 0.87]</box> are seen again at <t>24.5</t>s as the person holds a wrench. Towards the end of the segment, at <t>37.1</t>s, the person is still wearing the gloves while holding a paste packet. Therefore, the person is wearing light blue gloves.</think>\n<answer>The person is wearing a pair of light blue disposable gloves to handle the tools and paste.</answer>"}]}, {"id": "002228", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_AsTfp_4Um1A.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002228_0_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002228_1_time_24.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002228_2_time_33.50.jpg"], "key_frame_times": [6.5, 24.5, 33.5], "bboxes": [[0.26, 0.22, 0.49, 0.88], [0.26, 0.26, 0.58, 0.96], [0.17, 0.25, 0.55, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of outfits are the two girls wearing after their clothes magically change?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the scene shows a <obj>girl in jeans</obj><box>[0.26, 0.22, 0.49, 0.88]</box>at<t>6.5</t>s and a <obj>girl in a tutu</obj><box>[0.46, 0.28, 0.77, 0.88]</box>at<t>6.5</t>s over regular clothes. After a sparkling visual effect, their outfits transform. Following the change, we see a <obj>girl in a ballerina outfit</obj><box>[0.26, 0.26, 0.58, 0.96]</box>at<t>24.5</t>s, now wearing a white leotard, tutu, and tights. Later, one <obj>girl with a cape</obj><box>[0.17, 0.25, 0.55, 0.94]</box>at<t>33.5</t>s is shown adding a sheer pink cape over her ballerina costume, while the other girl in a ballerina outfit remains in the matching attire. This confirms they change into ballerina costumes.</think>\n<answer>They are dressed in matching white ballerina outfits, complete with leotards, tutus, and tights. One also wears a pink cape.</answer>"}]}, {"id": "002229", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_qumU7AgV3Mk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002229_0_time_123.50.jpg"], "key_frame_times": [123.5], "bboxes": [[0.07, 0.86, 0.47, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat is the title of the challenge shown in the left mini clip during the credits?"}, {"from": "gpt", "value": "<lvc>\n<think>The video displays a credits screen with two mini clips. At <t>123.5</t>s, a mini clip is visible on the left side of the screen. Directly beneath this clip, there is <obj>text</obj><box>[0.07, 0.86, 0.47, 0.96]</box> which reads 'Steeplechase: Right Guard Challenge', providing the title of the challenge shown.</think>\n<answer>The title of the challenge is 'Steeplechase: Right Guard Challenge'.</answer>"}]}, {"id": "002230", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_18QVPZgjy8w.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002230_0_time_128.00.jpg"], "key_frame_times": [128.0], "bboxes": [[0.32, 0.23, 0.68, 0.4]], "conversations": [{"from": "human", "value": "<video>\nWhat is the website URL displayed on the closing title screen?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is determined by observing the closing title screen of the video. The screen displays various pieces of text. Specifically, the <obj>website URL</obj><box>[0.33, 0.51, 0.67, 0.61]</box>at<t>128.0</t>s is clearly visible, which reads \"ExpertVillage.com\".</think>\n<answer>The website URL shown on the closing title screen is ExpertVillage.com.</answer>"}]}, {"id": "002231", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Tk3zk2pJ9KA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002231_0_time_22.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002231_1_time_29.10.jpg"], "key_frame_times": [22.5, 29.1], "bboxes": [[0.17, 0.0, 1.0, 0.6], [0.0, 0.0, 1.0, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat celestial phenomenon is visible in the night sky over the desert landscape?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video first establishes the setting with a panoramic view of a vast canyon. It then transitions to a night timelapse, where the <obj>Milky Way</obj><box>[0.17, 0.0, 1.0, 0.6]</box>at<t>22.5</t>s is clearly visible as a bright, starry band above the dark <obj>canyon silhouette</obj><box>[0.0, 0.44, 1.0, 1.0]</box>at<t>22.5</t>s. Another shot reinforces this, showing the expansive <obj>Milky Way</obj><box>[0.0, 0.0, 1.0, 0.8]</box>at<t>29.1</t>s behind a <obj>tree silhouette</obj><box>[0.01, 0.49, 0.98, 1.0]</box>at<t>29.1</t>s, confirming the celestial phenomenon is the Milky Way galaxy.</think>\n<answer>The video shows a timelapse of the Milky Way galaxy appearing brightly in the night sky over the dark silhouette of the desert canyon.</answer>"}]}, {"id": "002233", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_nvsZFU73npI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002233_0_time_145.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002233_1_time_155.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002233_2_time_165.50.jpg"], "key_frame_times": [145.5, 155.5, 165.5], "bboxes": [[0.01, 0.04, 0.48, 0.26], [0.01, 0.04, 0.48, 0.26], [0.01, 0.04, 0.48, 0.26]], "conversations": [{"from": "human", "value": "<video>\nWhat object is displayed next to the channel's name on the end screen?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video's end screen, visible from 141 seconds onwards, provides the answer. At <t>145.5</t>s, a <obj>logo panel</obj><box>[0.01, 0.04, 0.48, 0.26]</box> is displayed in the top-left corner. Within this panel, a small, red retro television is positioned to the left of the channel name. This static element is consistently present, as seen again with the retro televisionat<t>165.5</t>s, confirming it as the object next to the channel name. The screen also contains other elements like a video player.</think>\n<answer>A small, red, retro-style television is shown on a stand next to the channel's name, JOTHAIR.</answer>"}]}, {"id": "002234", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_SdbxPbXeQJ0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002234_0_time_108.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002234_1_time_112.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002234_2_time_116.80.jpg"], "key_frame_times": [108.5, 112.2, 116.8], "bboxes": [[0.22, 0.0, 1.0, 0.99], [0.11, 0.29, 0.96, 1.0], [0.0, 0.23, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is brought to the man sleeping in the bed?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a first-person perspective of someone carrying an object into a bedroom. A <obj>bottle</obj><box>[0.03, 0.22, 0.49, 0.91]</box>at<t>108.5</t>s, which is identifiable as a beer bottle, is brought towards a <obj>man</obj><box>[0.22, 0.0, 1.0, 0.99]</box>at<t>108.5</t>s sleeping in bed. The <obj>man</obj><box>[0.11, 0.29, 0.96, 1.0]</box>at<t>112.2</t>s is then woken up by the person and takes the <obj>bottle</obj><box>[0.55, 0.44, 0.99, 1.0]</box>at<t>112.2</t>s. Finally, the <obj>man</obj><box>[0.0, 0.23, 1.0, 1.0]</box>at<t>116.8</t>s is seen holding the bottle before drinking from it, confirming the object is a bottle of beer.</think>\n<answer>A bottle of beer is brought to the man sleeping in the bed. He is woken up and then starts drinking it.</answer>"}]}, {"id": "002235", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_38nAdby_fTw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002235_0_time_5.00.jpg"], "key_frame_times": [5.0], "bboxes": [[0.23, 0.25, 0.77, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the production company shown in the credits?"}, {"from": "gpt", "value": "<lvc>\n<think>The question asks for the name of the production company shown in the credits. The video displays the <obj>production credit text</obj><box>[0.23, 0.25, 0.77, 0.53]</box>at<t>5.0</t>s, which clearly reads 'Roflzor Production' against a black background. This text remains static on screen for the duration of the annotated segment, identifying the company responsible for the clip.</think>\n<answer>The production company shown in the credits is Roflzor Production.</answer>"}]}, {"id": "002236", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_k_gjsTv-jy8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002236_0_time_75.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002236_1_time_80.50.jpg"], "key_frame_times": [75.0, 80.5], "bboxes": [[0.26, 0.33, 0.9, 0.88], [0.0, 0.0, 0.61, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is being placed onto the baking tray before it goes into the oven?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person preparing a baking tray. At <t>75.0</t>s, the person is seen placing a round piece of cookie dough onto the baking tray. The process continues, and by <t>80.5</t>s, more pieces of cookie dough are neatly arranged on the baking tray. Finally, at <t>85.0</t>s, the tray is filled with multiple pieces of cookie dough. This visual evidence confirms that cookie dough is being placed on the tray.</think>\n<answer>The person is placing multiple small, round pieces of what appears to be cookie dough onto the baking tray.</answer>"}]}, {"id": "002237", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_RTIzzeNaH2Q.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002237_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002237_1_time_30.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002237_2_time_58.50.jpg"], "key_frame_times": [3.5, 30.0, 58.5], "bboxes": [[0.17, 0.4, 0.82, 0.99], [0.17, 0.4, 0.82, 0.99], [0.17, 0.4, 0.82, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat object is shown in the narrow, stone-walled walkway?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks to identify the object in the walkway. The video's opening sequence clearly shows a <obj>bicycle</obj><box>[0.17, 0.40, 0.82, 0.99]</box>at<t>3.5</t>s positioned in a narrow, stone-walled walkway. This static shot, featuring the title \"How To Assemble Your Wabi Bicycle,\" persists for the first minute. The same <obj>bicycle</obj><box>[0.17, 0.40, 0.82, 0.99]</box> is visible at <t>30.0</t>s and remains on screen until just before the scene changes, as seen at <t>58.5</t>s with the <obj>bicycle</obj><box>[0.17, 0.40, 0.82, 0.99]</box>. This continuous visual evidence confirms that the object in the walkway is a bicycle.</think>\n<answer>A black Wabi bicycle is shown parked in a narrow, stone-walled walkway. This image serves as the title screen for the assembly tutorial.</answer>"}]}, {"id": "002238", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_jwYgWG2fqOA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002238_0_time_7.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002238_1_time_10.50.jpg"], "key_frame_times": [7.5, 10.5], "bboxes": [[0.4, 0.17, 0.61, 0.9], [0.39, 0.16, 0.61, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is the dancer wearing for her performance?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>dancer</obj><box>[0.40, 0.17, 0.61, 0.90]</box>at<t>7.5</t>s preparing for her routine. Throughout the segment, she is wearing a distinct costume. At <t>7.5</t>s, the <obj>dancer</obj><box>[0.40, 0.17, 0.61, 0.90]</box> is clearly visible, showing she is wearing a sleeveless purple leotard. The leotard features shiny, silver patterns on the bodice. This outfit is also seen as she gets into her final starting pose, such as at <t>10.5</t>s, confirming her attire for the performance.</think>\n<answer>The dancer is wearing a purple, sleeveless leotard with silver, sparkly embellishments on the bodice.</answer>"}]}, {"id": "002239", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_mGLCCohSA0A.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002239_0_time_8.50.jpg"], "key_frame_times": [8.5], "bboxes": [[0.24, 0.16, 0.76, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat logo is displayed in the middle of the screen against the backdrop of several kitchens?"}, {"from": "gpt", "value": "<lvc>\n<think>The video displays the <obj>Around the House Menards logo</obj><box>[0.24, 0.16, 0.76, 0.83]</box>at<t>8.5</t>s, which is prominently featured in the center of the screen. This logo consists of a green house outline with text inside and the name 'MENARDS' below. It appears over a backdrop of several smaller videos showing kitchen renovations, such as the <obj>kitchen backdrop</obj><box>[0.67, 0.28, 0.99, 0.65]</box>at<t>8.5</t>s on the right side of the screen.</think>\n<answer>The 'Around the House Menards' logo is displayed, featuring a green house outline with the brand's name prominently shown.</answer>"}]}, {"id": "002241", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_wBwBm7Ju9a8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002241_0_time_64.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002241_1_time_70.10.jpg"], "key_frame_times": [64.5, 70.1], "bboxes": [[0.35, 0.15, 1.0, 1.0], [0.55, 0.35, 0.77, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing while she is at the outdoor pool?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the video. The <obj>woman</obj><box>[0.35, 0.15, 1.00, 1.00]</box>at<t>64.5</t>s is shown standing by the pool, and her attire, a black swimsuit with white side panels, is clearly visible. Later, as she stands on the <obj>diving board</obj><box>[0.53, 0.71, 0.89, 0.77]</box>at<t>70.1</t>s, the same <obj>woman</obj><box>[0.55, 0.35, 0.77, 0.72]</box>at<t>70.1</t>s can be seen wearing the swimsuit. Finally, during her mid-air flip, the woman is still wearing the same black and white one-piece swimsuit. This confirms her clothing throughout the annotated segment.</think>\n<answer>The woman is wearing a black one-piece swimsuit with white panels on the sides.</answer>"}]}, {"id": "002243", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_NcEWimHnC54.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002243_0_time_37.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002243_1_time_41.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002243_2_time_44.00.jpg"], "key_frame_times": [37.5, 41.2, 44.0], "bboxes": [[0.26, 0.04, 0.88, 0.79], [0.34, 0.04, 0.84, 0.8], [0.12, 0.0, 0.82, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man holding in his hand while snowboarding?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a first-person perspective of a snowboarder. The <obj>person</obj><box>[0.26, 0.04, 0.88, 0.79]</box>at<t>37.5</t>s is holding an object in his hand. This object is identified as a selfie stick, which is used to capture the footage. The handle of the selfie stick is colorful. Throughout the segment, as the <obj>person</obj><box>[0.34, 0.04, 0.84, 0.8]</box>at<t>41.2</t>s snowboards, the selfie stick remains in his hand. Another view at a later point shows the <obj>person</obj><box>[0.12, 0.0, 0.82, 0.8]</box>at<t>44.0</t>s still gripping the selfie stick, confirming he is using it to film his actions on the snowboard.</think>\n<answer>He is holding a colorful selfie stick in his gloved hand to film his descent down the snowy slope.</answer>"}]}, {"id": "002244", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_beRmfL0Uh28.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002244_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002244_1_time_11.50.jpg"], "key_frame_times": [2.5, 11.5], "bboxes": [[0.22, 0.14, 0.89, 1.0], [0.21, 0.18, 0.85, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the helmet worn by the man in the boat?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on direct visual evidence from the video. At the beginning of the clip, a <obj>man</obj><box>[0.22, 0.14, 0.89, 1.00]</box>at<t>2.5</t>s is clearly seen sitting in a boat while wearing a <obj>red helmet</obj><box>[0.26, 0.15, 0.66, 0.55]</box>at<t>2.5</t>s. The color of the helmet is consistently red throughout the segment, as confirmed by a side view of the <obj>man</obj><box>[0.21, 0.18, 0.85, 1.00]</box>at<t>11.5</t>s and his <obj>red helmet</obj><box>[0.27, 0.19, 0.62, 0.58]</box>at<t>11.5</t>s.</think>\n<answer>The man in the boat is wearing a red helmet.</answer>"}]}, {"id": "002245", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Ol2rfUv3zHI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002245_0_time_135.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002245_1_time_145.50.jpg"], "key_frame_times": [135.2, 145.5], "bboxes": [[0.07, 0.53, 0.96, 0.99], [0.07, 0.53, 0.96, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt of the man who is talking to the camera?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man talking directly to the camera. He is wearing a distinctive <obj>blue shirt</obj><box>[0.07, 0.53, 0.96, 0.99]</box>at<t>135.2</t>s. This is confirmed at another point in the video where the manat<t>145.5</t>s is still wearing the same shirt, which also has a yellow and white logo on the front. This is also visible on the blue shirt. Therefore, the man is wearing a blue shirt.</think>\n<answer>The man talking to the camera is wearing a blue t-shirt with a yellow and white logo on it.</answer>"}]}, {"id": "002246", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_nxyENrsY4mo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002246_0_time_3.50.jpg"], "key_frame_times": [3.5], "bboxes": [[0.33, 0.44, 0.67, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the person whose quote is displayed at the beginning of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins with a <obj>quote</obj><box>[0.33, 0.44, 0.67, 0.58]</box>at<t>3.5</t>s displayed on a black background. The text of the quote is 'Win as if you were used to it... and lose as if you liked it.' Directly below this, the name 'Tommy Hitchcock' is written, attributing the quote to him.</think>\n<answer>The quote is attributed to Tommy Hitchcock.</answer>"}]}, {"id": "002247", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_po9uigsunAU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002247_0_time_62.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002247_1_time_108.20.jpg"], "key_frame_times": [62.5, 108.2], "bboxes": [[0.38, 0.35, 0.69, 0.94], [0.32, 0.35, 0.81, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat is the first man shown running in the woods wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.38, 0.35, 0.69, 0.94]</box>at<t>62.5</t>s running on a forest trail. He is wearing a white tank top and patterned shorts. A black backpack is on his back. A later shot from behind shows the same <obj>man</obj><box>[0.32, 0.35, 0.81, 0.95]</box>at<t>108.2</t>s still running in the same attire with the black <obj>backpack</obj><box>[0.44, 0.44, 0.76, 0.77]</box>at<t>108.2</t>s.</think>\n<answer>The first man is wearing a white tank top, patterned shorts, and a black backpack while running on the trail.</answer>"}]}, {"id": "002248", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_kv8lsSjfguI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002248_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002248_1_time_6.50.jpg"], "key_frame_times": [3.5, 6.5], "bboxes": [[0.44, 0.22, 0.76, 1.0], [0.57, 0.18, 0.98, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is separating the crowd of people from the woman speaking?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.44, 0.22, 0.76, 1.00]</box>at<t>3.5</t>s speaking to a crowd of people in a field. Throughout the segment, a distinct <obj>orange fence</obj><box>[0.12, 0.44, 0.98, 0.77]</box>at<t>3.5</t>s is positioned between the <obj>woman</obj><box>[0.57, 0.18, 0.98, 1.00]</box>at<t>6.5</t>s and the spectators. This <obj>orange fence</obj><box>[0.00, 0.44, 0.99, 0.75]</box>at<t>6.5</t>s serves as a makeshift barrier, separating the performance area from the audience.</think>\n<answer>An orange makeshift fence separates the crowd from the woman speaking.</answer>"}]}, {"id": "002250", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_dkP1In7K63Y.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002250_0_time_3.90.jpg", "./data/videos/stgr/temporal_grounding/kfs/002250_1_time_5.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002250_2_time_8.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002250_3_time_10.60.jpg"], "key_frame_times": [3.9, 5.8, 8.2, 10.6], "bboxes": [[0.26, 0.35, 0.74, 0.49], [0.26, 0.28, 0.74, 0.42], [0.26, 0.28, 0.74, 0.42], [0.26, 0.23, 0.74, 0.36]], "conversations": [{"from": "human", "value": "<video>\nWhat are the cleaning steps listed on the opening title screen?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video begins with an opening title screen against a blue background. The main <obj>title text</obj><box>[0.26, 0.35, 0.74, 0.49]</box>at<t>3.9</t>s, which reads \"Sink Cleaning,\" is displayed first. Subsequently, a list of steps appears one by one. The first step, \"Applying cleaning solution,\" is visible as step 1 text. This is followed by the appearance of the step 2 text, reading \"Pressure Rinsing.\" The final step, \"Blow Drying,\" is shown as step 3 text, which completes the list of cleaning procedures presented in the title sequence.</think>\n<answer>The title screen lists \"Sink Cleaning\" and its steps: Applying cleaning solution, Pressure Rinsing, and Blow Drying (an optional step).</answer>"}]}, {"id": "002251", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_PpbBWqlsbxk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002251_0_time_119.10.jpg"], "key_frame_times": [119.1], "bboxes": [[0.31, 0.77, 0.69, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat website is displayed on the ending title screen?"}, {"from": "gpt", "value": "<lvc>\n<think>The video concludes with an ending title screen. On this screen, various pieces of text appear. Specifically, the website is displayed, which reads 'www.wildwater-river.com'. This text is part of the contact information, which also includes a phone number and an email address, all positioned above the company <obj>logo</obj><box>[0.31, 0.77, 0.69, 0.88]</box>at<t>119.1</t>s.</think>\n<answer>The website shown is www.wildwater-river.com. It is part of the contact information for Wildwater River Guides.</answer>"}]}, {"id": "002252", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_mnMmGnnbvSk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002252_0_time_15.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002252_1_time_18.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002252_2_time_20.40.jpg"], "key_frame_times": [15.1, 18.2, 20.4], "bboxes": [[0.08, 0.05, 0.81, 1.0], [0.49, 0.0, 1.0, 0.86], [0.08, 0.44, 0.55, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of clothing are the people in the classroom wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides several views of the people in the classroom, confirming their attire. A <obj>woman</obj><box>[0.08, 0.05, 0.81, 1.00]</box>at<t>15.1</t>s is shown wearing a black blazer over a white collared shirt. A close-up of a <obj>man</obj><box>[0.00, 0.00, 0.99, 1.00]</box>at<t>18.2</t>s reveals he is wearing a dark suit jacket, a white shirt, and a tie. A wider shot at <t>20.4</t>s shows another <obj>man</obj><box>[0.08, 0.44, 0.55, 1.00]</box>at<t>20.4</t>s and a <obj>woman</obj><box>[0.63, 0.42, 1.00, 1.00]</box>at<t>20.4</t>s, both dressed similarly in dark suits and white shirts. This consistent dress code throughout the group indicates they are wearing formal business attire.</think>\n<answer>The people are dressed in formal business attire, wearing dark suits with white collared shirts, and some men are also wearing ties.</answer>"}]}, {"id": "002253", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_P3oTMGfwOOs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002253_0_time_125.50.jpg"], "key_frame_times": [125.5], "bboxes": [[0.34, 0.45, 0.67, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat is the website URL for the company featured in the credits?"}, {"from": "gpt", "value": "<lvc>\n<think>The question asks for the website URL displayed in the video's credits. The credit sequence clearly shows the company information. Specifically, the <obj>text</obj><box>[0.34, 0.45, 0.67, 0.54]</box>at<t>125.5</t>s identifies the presenter as \"Roof Services.\" Subsequently, the screen displays the website URL, which is \"www.RoofServices.com.\" This visual evidence directly provides the answer.</think>\n<answer>The website URL shown in the credits at the end of the video is www.RoofServices.com.</answer>"}]}, {"id": "002254", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_RQajzyqAcQM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002254_0_time_15.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002254_1_time_20.20.jpg"], "key_frame_times": [15.5, 20.2], "bboxes": [[0.83, 0.01, 0.96, 0.33], [0.21, 0.08, 0.85, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat clothing is worn by the man seen walking in the background?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Throughout the clip, a man is seen walking along the shoreline in the background. The <obj>man</obj><box>[0.83, 0.01, 0.96, 0.33]</box>at<t>15.5</t>s is visible on the right, wearing a dark top and shorts. As he walks left, the man is clearly identifiable in his dark attire. Finally, the man is seen on the left side of the frame, confirming his clothing consists of a dark top and shorts.</think>\n<answer>The man is wearing a dark-colored top and dark shorts.</answer>"}]}, {"id": "002255", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_8J_bB1vI0uE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002255_0_time_145.00.jpg"], "key_frame_times": [145.0], "bboxes": [[0.21, 0.44, 0.54, 0.51]], "conversations": [{"from": "human", "value": "<video>\nAccording to the credits, what is the name of the director?"}, {"from": "gpt", "value": "<lvc>\n<think>To answer the question, I examined the end credits of the video, which appear on a black screen. The keyframe at 145.0 seconds displays white text. The <obj>credit text</obj><box>[0.21, 0.44, 0.54, 0.51]</box>at<t>145.0</t>s explicitly reads \"Directed by Guillaume Broust,\" which directly answers the question. While another set of credits is shown later, such as the credit text for the photographer, the director's name is found in the earlier segment.</think>\n<answer>The video was directed by Guillaume Broust.</answer>"}]}, {"id": "002257", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Mzt-E6pxuUI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002257_0_time_125.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002257_1_time_128.80.jpg"], "key_frame_times": [125.1, 128.8], "bboxes": [[0.15, 0.4, 0.47, 0.7], [0.35, 0.58, 0.71, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat object does the boy use to clean up the spilled red juice?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>After the boy spills red juice on the counter, he is then seen at <t>125.1</t>s grabbing a <obj>sponge</obj><box>[0.15, 0.4, 0.47, 0.7]</box>at<t>125.1</t>s. The video then shows the boy using this same <obj>sponge</obj><box>[0.35, 0.58, 0.71, 0.9]</box>at<t>128.8</t>s to wipe the spilled juice in an attempt to clean the mess.</think>\n<answer>The boy uses a yellow and green sponge to try and clean the red juice he spilled on the counter.</answer>"}]}, {"id": "002258", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_iPHZeElXYXU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002258_0_time_170.00.jpg"], "key_frame_times": [170.0], "bboxes": [[0.32, 0.31, 0.69, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat text is visible on the bright title closing screen?"}, {"from": "gpt", "value": "<lvc>\n<think>The video concludes with a static closing screen. At <t>170.0</t>s, this screen is clearly visible. It features the <obj>logo</obj><box>[0.32, 0.31, 0.69, 0.44]</box>at<t>170.0</t>s for \"Expert Village\" at the top. Below the logo, a block of <obj>title screen text</obj><box>[0.35, 0.51, 0.65, 0.74]</box>at<t>170.0</t>s is displayed. This text includes \"©2006\", \"ExpertVillage.com\", \"All Rights Reserved\", and \"info@expertvillage.com\". This confirms the presence of a logo, copyright information, a website URL, and an email address.</think>\n<answer>The screen shows the Expert Village logo, a 2006 copyright, the website ExpertVillage.com, and an info email address.</answer>"}]}, {"id": "002259", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_b3e7PrPNb30.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002259_0_time_16.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002259_1_time_31.50.jpg"], "key_frame_times": [16.2, 31.5], "bboxes": [[0.1, 0.0, 0.9, 1.0], [0.33, 0.79, 0.91, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the white cream being smeared on the woman's forehead and cheeks?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman applying a thick white cream to her face. She systematically applies it to her forehead, cheeks, and nose, as seen with the multiple patches of <obj>white cream</obj><box>[0.44, 0.58, 0.54, 0.71]</box>at<t>16.2</t>s on the <obj>woman's face</obj><box>[0.10, 0.0, 0.90, 1.0]</box>at<t>16.2</t>s. The title of the video, \"How to apply sunscreen,\" and the subsequent rubbing motion with her <obj>hand</obj><box>[0.33, 0.79, 0.91, 1.0]</box>at<t>31.5</t>s to spread the cream over her face and neck, confirm that the substance is sunscreen being applied for skin protection.</think>\n<answer>The white cream is sunscreen. The woman is applying it to her face and neck for sun protection, as demonstrated in the tutorial video.</answer>"}]}, {"id": "002260", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_EVfTWz5GRGw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002260_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002260_1_time_16.50.jpg"], "key_frame_times": [3.5, 16.5], "bboxes": [[0.01, 0.02, 0.55, 1.0], [0.08, 0.14, 0.44, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the product shown at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video identifies the product through visual cues. Initially, a close-up of the <obj>deep cleansing gel bottle</obj><box>[0.01, 0.02, 0.55, 1.0]</box>at<t>3.5</t>s clearly displays the text 'DEEP CLEANSING GEL' on its silver label. Subsequently, a full shot of the <obj>deep cleansing gel bottle</obj><box>[0.08, 0.14, 0.44, 0.99]</box>at<t>16.5</t>s appears alongside on-screen text that explicitly names the product as 'MAGNOLIA ORCHID DEEP CLEANSING GEL'.</think>\n<answer>The product shown is the Magnolia Orchid Deep Cleansing Gel.</answer>"}]}, {"id": "002262", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_moxpALb09zU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002262_0_time_12.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002262_1_time_25.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002262_2_time_43.10.jpg"], "key_frame_times": [12.5, 25.8, 43.1], "bboxes": [[0.26, 0.28, 0.74, 1.0], [0.26, 0.28, 0.75, 1.0], [0.25, 0.28, 0.75, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color shirt is the girl wearing while she is talking to the camera in her room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the visual evidence from the video. Throughout the annotated segment, the <obj>girl</obj><box>[0.26, 0.28, 0.74, 1.0]</box>at<t>12.5</t>s is consistently seen wearing a <obj>yellow T-shirt</obj><box>[0.23, 0.59, 0.77, 1.0]</box>at<t>12.5</t>s. This is further confirmed at other points in the video, such as at<t>25.8</t>s, where the <obj>girl</obj><box>[0.26, 0.28, 0.75, 1.0]</box>at<t>25.8</t>s is still wearing the same <obj>yellow T-shirt</obj><box>[0.24, 0.6, 0.76, 1.0]</box>at<t>25.8</t>s. The color of her shirt remains unchanged throughout the entire specified duration, for instance, at<t>43.1</t>s, the <obj>girl</obj><box>[0.25, 0.28, 0.75, 1.0]</box>at<t>43.1</t>s is clearly visible in her <obj>yellow T-shirt</obj><box>[0.24, 0.6, 0.77, 1.0]</box>at<t>43.1</t>s.</think>\n<answer>The girl is wearing a yellow T-shirt.</answer>"}]}, {"id": "002264", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_w_OiqLfRJHI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002264_0_time_55.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002264_1_time_58.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002264_2_time_61.10.jpg"], "key_frame_times": [55.8, 58.0, 61.1], "bboxes": [[0.0, 0.0, 0.79, 1.0], [0.0, 0.19, 0.97, 1.0], [0.53, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of guns are the two men holding as they walk down the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows two men walking with what are identifiable as paintball guns. At <t>58.0</t>s, a <obj>person</obj><box>[0.0, 0.19, 0.97, 1.0]</box> in a white shirt and black beanie is clearly seen holding a black paintball gun, distinguished by its characteristic hopper on top. A side view of this <obj>person</obj><box>[0.0, 0.0, 0.79, 1.0]</box> and his paintball gun is also visible at <t>55.8</t>s. Subsequently, at <t>61.1</t>s, the camera provides a point-of-view shot from the other <obj>person</obj><box>[0.53, 0.0, 1.0, 1.0]</box>, showing his own paintball gun in his hands as he walks.</think>\n<answer>The two men are holding black paintball guns, each equipped with a hopper for the paintballs.</answer>"}]}, {"id": "002267", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_r1x3hjFWGYM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002267_0_time_170.00.jpg"], "key_frame_times": [170.0], "bboxes": [[0.26, 0.48, 0.74, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the organization featured on the final screen of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video concludes with a static ending screen that displays information about an organization. The name is clearly written in the center of the screen, as seen in the <obj>organization name</obj><box>[0.26, 0.48, 0.74, 0.65]</box>at<t>170.0</t>s, which reads 'Dr. Rose Rodrigues & Associates'. Additionally, the website URL is shown below the name.</think>\n<answer>The organization featured on the final screen is Dr. Rose Rodrigues & Associates.</answer>"}]}, {"id": "002268", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_RDq85fMq41s.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002268_0_time_171.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002268_1_time_174.50.jpg"], "key_frame_times": [171.8, 174.5], "bboxes": [[0.1, 0.2, 0.49, 0.99], [0.2, 0.13, 0.98, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the bag where the girl stores her grooming tools?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual evidence to answer the question. The <obj>girl</obj><box>[0.10, 0.20, 0.49, 0.99]</box>at<t>171.8</t>s is shown putting a brush back into her grooming bag. The <obj>pink bag</obj><box>[0.38, 0.72, 0.65, 0.97]</box>at<t>171.8</t>s is clearly visible on the floor, confirming its color is pink. Afterwards, the <obj>girl</obj><box>[0.20, 0.13, 0.98, 0.99]</box>at<t>174.5</t>s walks towards the camera and smiles.</think>\n<answer>The bag the girl uses to store her grooming tools is pink.</answer>"}]}, {"id": "002269", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_7IIi_92vRLo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002269_0_time_44.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002269_1_time_55.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002269_2_time_65.20.jpg"], "key_frame_times": [44.5, 55.0, 65.2], "bboxes": [[0.28, 0.0, 0.72, 1.0], [0.24, 0.0, 0.76, 1.0], [0.23, 0.02, 0.79, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the shirt the girl is wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>girl</obj><box>[0.23, 0.02, 0.79, 1.0]</box>at<t>65.2</t>s with long blonde hair. She is wearing the same outfit throughout the segment. At <t>65.2</t>s, she is sitting in a <obj>chair</obj><box>[0.22, 0.23, 0.8, 0.99]</box> and speaking to the camera, where her light blue or teal <obj>shirt</obj><box>[0.35, 0.56, 0.78, 0.82]</box> is clearly visible. Earlier in the clip, the <obj>girl</obj><box>[0.28, 0.0, 0.72, 1.0]</box>at<t>44.5</t>s is also seen wearing this shirt while her hair is measured with a measuring tape.</think>\n<answer>The girl is wearing a light blue or teal short-sleeved t-shirt.</answer>"}]}, {"id": "002271", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_QGZN8aXpXHU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002271_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002271_1_time_15.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002271_2_time_20.50.jpg"], "key_frame_times": [3.5, 15.0, 20.5], "bboxes": [[0.12, 0.0, 0.91, 1.0], [0.13, 0.0, 0.9, 1.0], [0.15, 0.55, 0.85, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of outerwear is the boy wearing and what are its prominent colors?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Throughout the segment, a young <obj>boy</obj><box>[0.12, 0.0, 0.91, 1.0]</box>at<t>3.5</t>s is shown wearing a thick-looking jacket, which appears to be a winter jacket. The prominent colors of the <obj>jacket</obj><box>[0.07, 0.56, 1.0, 1.0]</box>at<t>15.0</t>s are red on the shoulders and main body, and black on the high collar and side panels. Additionally, white stripes are visible along the front zipper line of the <obj>jacket</obj><box>[0.15, 0.55, 0.85, 1.0]</box>at<t>20.5</t>s, completing the color scheme.</think>\n<answer>The boy is wearing a red and black winter jacket. It has a high collar and some white accents on the front.</answer>"}]}, {"id": "002272", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_QGZN8aXpXHU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002272_0_time_21.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002272_1_time_25.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002272_2_time_27.50.jpg"], "key_frame_times": [21.5, 25.1, 27.5], "bboxes": [[0.19, 0.17, 0.78, 1.0], [0.23, 0.23, 0.95, 1.0], [0.21, 0.19, 0.89, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy wearing as he stands in front of the building's entrance?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>boy</obj><box>[0.19, 0.17, 0.78, 1.0]</box>at<t>21.5</t>s standing in front of the door, clearly wearing a red, black, and white <obj>jacket</obj><box>[0.19, 0.43, 0.78, 1.0]</box>at<t>21.5</t>s over a black shirt. As the <obj>boy</obj><box>[0.23, 0.23, 0.95, 1.0]</box>at<t>25.1</t>s turns to pull the <obj>door handle</obj><box>[0.55, 0.24, 0.71, 0.4]</box>at<t>25.1</t>s, the same clothing is visible from the back. Finally, the <obj>boy</obj><box>[0.21, 0.19, 0.89, 1.0]</box>at<t>27.5</t>s is seen stepping through the open <obj>door</obj><box>[0.0, 0.0, 0.61, 1.0]</box>at<t>27.5</t>s, confirming he is wearing this attire as he enters the building.</think>\n<answer>The boy is wearing a red, black, and white hooded winter jacket over a black shirt.</answer>"}]}, {"id": "002273", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_w1qa9NOiFbE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002273_0_time_120.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002273_1_time_125.00.jpg"], "key_frame_times": [120.5, 125.0], "bboxes": [[0.32, 0.46, 0.65, 0.85], [0.22, 0.38, 0.63, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat item is shown on the ground near the large container?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual evidence of a large blue <obj>container</obj><box>[0.32, 0.46, 0.65, 0.85]</box>at<t>120.5</t>s. Positioned on the ground right next to it is a light blue wash basin filled with soapy water. A subsequent frame shows the wash basin and the <obj>container</obj><box>[0.22, 0.38, 0.63, 0.81]</box>at<t>125.0</t>s from a slightly different angle, confirming its presence throughout the segment.</think>\n<answer>A light blue wash basin, filled with soapy water and laundry, is positioned on the ground next to a large blue container.</answer>"}]}, {"id": "002274", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_T84iinm8-V0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002274_0_time_147.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002274_1_time_151.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002274_2_time_153.30.jpg"], "key_frame_times": [147.8, 151.5, 153.3], "bboxes": [[0.02, 0.23, 0.72, 1.0], [0.19, 0.44, 0.94, 0.92], [0.55, 0.0, 1.0, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the soccer player in the closing images?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video displays a montage of athletes in various sports. To determine the soccer player's shirt color, I located the specific clip. At <t>151.5</t>s, a <obj>soccer player</obj><box>[0.19, 0.44, 0.94, 0.92]</box> is shown mid-air. He is visibly wearing an <obj>orange shirt</obj><box>[0.48, 0.58, 0.81, 0.88]</box>at<t>151.5</t>s. The montage also includes an <obj>archer</obj><box>[0.02, 0.23, 0.72, 1.0]</box>at<t>147.8</t>s and a rhythmic gymnast, confirming the theme of diverse sports.</think>\n<answer>The soccer player is shown wearing a bright orange shirt and black shorts while performing a bicycle kick.</answer>"}]}, {"id": "002275", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Ne8UzAInivM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002275_0_time_70.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002275_1_time_75.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002275_2_time_81.20.jpg"], "key_frame_times": [70.0, 75.5, 81.2], "bboxes": [[0.0, 0.3, 0.77, 0.81], [0.34, 0.44, 0.65, 0.79], [0.34, 0.4, 0.64, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the inflatable boat that the person drives?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.38, 0.45, 0.58, 0.82]</box>at<t>70.0</t>s climbing out of the water and into a <obj>boat</obj><box>[0.0, 0.3, 0.77, 0.81]</box>at<t>70.0</t>s. The inflatable sides of this boat are distinctly red, while the interior and console are black. Subsequent frames, such as at <t>75.5</t>s and <t>81.2</t>s, show the person driving the red and black <obj>boat</obj><box>[0.34, 0.4, 0.64, 0.76]</box>at<t>81.2</t>s at high speed across the open water, confirming its color.</think>\n<answer>The person gets into and drives a red and black inflatable boat across the water.</answer>"}]}, {"id": "002276", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_sNQQ2Fpxbzw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002276_0_time_3.10.jpg"], "key_frame_times": [3.1], "bboxes": [[0.27, 0.37, 0.73, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat are the names of the two teams listed on the white paper shown at the beginning of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video starts with a black screen showing <obj>title text</obj><box>[0.27, 0.37, 0.73, 0.62]</box>at<t>3.1</t>s. The scene then transitions to a team sheet, where the name \"CROOM\" is clearly visible in large letters. Following this, the view updates to show another section of the team sheetat<t>14.5</t>s, which displays the name \"KILMALLOCK\". These two documents confirm the names of the teams involved.</think>\n<answer>The two teams listed on the white paper are Croom and Kilmallock.</answer>"}]}, {"id": "002277", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_YIYZHQUOtnA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002277_0_time_19.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002277_1_time_24.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002277_2_time_38.20.jpg"], "key_frame_times": [19.2, 24.5, 38.2], "bboxes": [[0.48, 0.28, 1.0, 1.0], [0.0, 0.0, 0.7, 1.0], [0.55, 0.05, 1.0, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat is written on the back of the red t-shirts worn by the boys during the bowling competition?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows several boys in red t-shirts competing in a bowling tournament. At first, a <obj>boy in red t-shirt</obj><box>[0.48, 0.28, 1.00, 1.00]</box>at<t>19.2</t>s is seen from behind as he bowls, where white text is visible but indistinct. Shortly after, during a celebration, the back of a <obj>boy in red t-shirt</obj><box>[0.00, 0.00, 0.70, 1.00]</box>at<t>24.5</t>s is clearly shown, revealing the words \"SINGAPORE SPORTS SCHOOL\" in white. This is further confirmed in another celebratory scene featuring a <obj>boy in red t-shirt</obj><box>[0.55, 0.05, 1.00, 0.86]</box>at<t>38.2</t>s with the same text.</think>\n<answer>The back of the red t-shirts has the words 'SINGAPORE SPORTS SCHOOL' printed in white.</answer>"}]}, {"id": "002278", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_YIYZHQUOtnA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002278_0_time_96.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002278_1_time_99.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002278_2_time_100.80.jpg"], "key_frame_times": [96.1, 99.2, 100.8], "bboxes": [[0.22, 0.17, 0.7, 1.0], [0.43, 0.14, 1.0, 1.0], [0.44, 0.44, 0.69, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of awards are the winners of the competition given?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows an awards ceremony where winners receive two types of awards. A <obj>presenter</obj><box>[0.22, 0.17, 0.7, 1.0]</box>at<t>96.1</t>s is seen presenting a small golden <obj>trophy</obj><box>[0.49, 0.5, 0.7, 0.88]</box>at<t>96.1</t>s to a winner. This is seen again when another <obj>person</obj><box>[0.0, 0.11, 0.61, 1.0]</box>at<t>100.8</t>s receives a similar <obj>trophy</obj><box>[0.44, 0.44, 0.69, 0.79]</box>at<t>100.8</t>s. Additionally, the same <obj>presenter</obj><box>[0.43, 0.14, 1.0, 1.0]</box>at<t>99.2</t>s hands a winner a closed white envelope. These visual cues confirm that both trophies and envelopes are given as awards.</think>\n<answer>The winners are given closed white envelopes and small golden trophies for their achievements in the bowling competition.</answer>"}]}, {"id": "002279", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_qXUdnj4VN80.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002279_0_time_47.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002279_1_time_52.50.jpg"], "key_frame_times": [47.0, 52.5], "bboxes": [[0.3, 0.0, 0.72, 0.82], [0.23, 0.31, 0.76, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl sitting on while doing a split and hula hooping with her hand?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The annotated segment shows the girl performing two different tricks. First, a <obj>girl</obj><box>[0.30, 0.00, 0.72, 0.82]</box>at<t>47.0</t>s is seen hula hooping with a yellow <obj>hula hoop</obj><box>[0.17, 0.28, 0.83, 0.60]</box>at<t>47.0</t>s while hanging upside down. Subsequently, the scene shifts, and the <obj>girl</obj><box>[0.23, 0.31, 0.76, 0.98]</box>at<t>52.5</t>s is shown doing a split while sitting on a grey mat placed on the grass. This visual evidence confirms that she uses a mat for the split trick.</think>\n<answer>The girl is sitting on a grey mat that is placed on the grass in a backyard.</answer>"}]}, {"id": "002281", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_tzChPctqAP4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002281_0_time_19.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002281_1_time_47.10.jpg"], "key_frame_times": [19.5, 47.1], "bboxes": [[0.09, 0.47, 0.55, 0.99], [0.01, 0.45, 0.52, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the shorts worn by the man who performs most of the solo flips and tricks?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video features two men, a <obj>man in red shorts</obj><box>[0.09, 0.47, 0.55, 0.99]</box>at<t>19.5</t>s and a <obj>man in green pants</obj><box>[0.56, 0.18, 0.96, 0.99]</box>at<t>19.5</t>s. The man in the red shorts performs the majority of the solo acrobatic moves. For example, the man in red shorts is captured mid-air during a flying kick. Later, he performs a one-handed cartwheel, again identifiable as the man in red shorts. His attire throughout these maneuvers is consistently red shorts.</think>\n<answer>The man performing most of the solo flips and tricks is wearing red shorts with black accents on the sides.</answer>"}]}, {"id": "002282", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_ivBgqENFmt0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002282_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002282_1_time_6.80.jpg"], "key_frame_times": [1.5, 6.8], "bboxes": [[0.01, 0.44, 0.76, 1.0], [0.0, 0.39, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of flowers are in the planter seen at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with a wide shot of a residential street, where a <obj>planter of flowers</obj><box>[0.01, 0.44, 0.76, 1.00]</box>at<t>1.5</t>s is prominently featured in the foreground in front of a <obj>house</obj><box>[0.00, 0.08, 0.74, 0.81]</box>at<t>1.5</t>s. The camera then zooms in, offering a clearer, close-up view of the <obj>planter of flowers</obj><box>[0.00, 0.39, 1.00, 1.00]</box>at<t>6.8</t>s. In this shot, the flowers are identifiable as large, pink hydrangeas. A <obj>roofing sign</obj><box>[0.54, 0.13, 0.76, 0.61]</box>at<t>6.8</t>s is also visible in the background, confirming the location is in front of a home undergoing work.</think>\n<answer>The planter contains large, blooming pink hydrangea flowers, which are shown in a close-up shot at the start of the video.</answer>"}]}, {"id": "002284", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_aCSG6pfivy4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002284_0_time_33.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002284_1_time_50.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002284_2_time_95.30.jpg"], "key_frame_times": [33.5, 50.2, 95.3], "bboxes": [[0.08, 0.08, 0.58, 0.65], [0.07, 0.08, 0.49, 0.61], [0.1, 0.08, 0.53, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat appliance is used to mix the ingredients together in the bowl?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>electric hand mixer</obj><box>[0.08, 0.08, 0.58, 0.65]</box>at<t>33.5</t>s being used to combine ingredients in a <obj>mixing bowl</obj><box>[0.12, 0.17, 0.96, 0.98]</box>at<t>33.5</t>s. The <obj>electric hand mixer</obj><box>[0.07, 0.08, 0.49, 0.61]</box>at<t>50.2</t>s continues to operate as ingredients like an egg are added. The process concludes with the <obj>electric hand mixer</obj><box>[0.10, 0.08, 0.53, 0.61]</box>at<t>95.3</t>s thoroughly combining all components into a consistent <obj>dough in bowl</obj><box>[0.10, 0.13, 0.95, 0.97]</box>at<t>95.3</t>s.</think>\n<answer>A white electric hand mixer with two beaters is used to combine all the ingredients in the mixing bowl.</answer>"}]}, {"id": "002285", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_DuDF7hkrjYo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002285_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002285_1_time_15.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002285_2_time_28.50.jpg"], "key_frame_times": [2.5, 15.0, 28.5], "bboxes": [[0.44, 0.16, 0.82, 0.99], [0.55, 0.65, 0.81, 1.0], [0.48, 0.2, 0.82, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the living room wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.44, 0.16, 0.82, 0.99]</box>at<t>2.5</t>s standing in a living room. Throughout the segment, her clothing is clearly visible. She is wearing a black, long-sleeved <obj>shirt</obj><box>[0.48, 0.20, 0.82, 0.70]</box>at<t>28.5</t>s. The lower part of her outfit consists of blue <obj>jeans</obj><box>[0.55, 0.65, 0.81, 1.0]</box>at<t>15.0</t>s. These clothes are worn consistently throughout the annotated time.</think>\n<answer>The woman is wearing a black long-sleeved turtleneck shirt and blue jeans.</answer>"}]}, {"id": "002286", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_oZjx7F1doGs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002286_0_time_8.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002286_1_time_18.80.jpg"], "key_frame_times": [8.5, 18.8], "bboxes": [[0.33, 0.22, 0.68, 0.81], [0.36, 0.29, 0.64, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the two cylinders inside the metal bracket as shown in the animation?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The animation displays a device featuring a <obj>metal bracket</obj><box>[0.33, 0.22, 0.68, 0.81]</box>at<t>8.5</t>s. Housed within this bracket are two distinct, rotating <obj>gold cylinders</obj><box>[0.39, 0.33, 0.61, 0.74]</box>at<t>8.5</t>s. As the animation progresses and the view rotates, these gold cylinders are shown with a tennis ball between them. A closer, zoomed-in view later in the segment further highlights the metallic, gold-colored appearance of the <obj>gold cylinders</obj><box>[0.36, 0.29, 0.64, 0.81]</box>at<t>18.8</t>s, confirming their color.</think>\n<answer>The two cylinders shown inside the metal bracket in the animation graphic are gold.</answer>"}]}, {"id": "002287", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_XCwPsQwzfiA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002287_0_time_144.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002287_1_time_149.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002287_2_time_153.80.jpg"], "key_frame_times": [144.5, 149.2, 153.8], "bboxes": [[0.11, 0.17, 0.81, 1.0], [0.03, 0.17, 0.79, 1.0], [0.18, 0.28, 0.9, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat containers are used to hold the cake mixture for baking?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.11, 0.17, 0.81, 1.0]</box>at<t>144.5</t>s transferring batter into the first round, silver <obj>cake pan</obj><box>[0.16, 0.77, 0.58, 0.99]</box>at<t>144.5</t>s. She then begins filling the second cake pan. The <obj>woman</obj><box>[0.18, 0.28, 0.9, 1.0]</box>at<t>153.8</t>s is later seen smoothing the batter in this second cake pan, confirming two pans are used as the containers for the cake mixture.</think>\n<answer>The cake mixture is poured into two round, silver-colored cake pans.</answer>"}]}, {"id": "002288", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_OixwThoO8z4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002288_0_time_146.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002288_1_time_153.10.jpg"], "key_frame_times": [146.2, 153.1], "bboxes": [[0.03, 0.04, 0.74, 0.58], [0.15, 0.01, 0.93, 0.99]], "conversations": [{"from": "human", "value": "<video>\nIn the outro, what is visible on the fingers of the person's hand in the still image?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the still image shown at the beginning of the video's outro. At <t>146.2</t>s, a close-up shot reveals a <obj>hand</obj><box>[0.03, 0.04, 0.74, 0.58]</box> with red liquid, presumably blood, on three fingertips. The same image also displays a bleeding injury on the person's <obj>leg</obj><box>[0.0, 0.35, 0.74, 0.99]</box>. This shot is followed by the credits, which feature a faint drawing of a manat<t>153.1</t>s with text scrolling over it. The outro sequence concludes with only the drawing of a man remaining on the white screen.</think>\n<answer>The person's hand has a red liquid, appearing to be blood, on the tips of three fingers. A bleeding wound is also visible on their leg in the same image.</answer>"}]}, {"id": "002289", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_NSegylr0MBg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002289_0_time_15.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002289_1_time_28.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/002289_2_time_43.50.jpg"], "key_frame_times": [15.5, 28.3, 43.5], "bboxes": [[0.77, 0.1, 1.0, 0.99], [0.3, 0.0, 1.0, 1.0], [0.35, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are some distinctive features of the man in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.30, 0.0, 1.0, 1.0]</box>at<t>28.3</t>s with dark hair and a black t-shirt. His distinctive features include extensive tattoos. His <obj>tattooed arm</obj><box>[0.77, 0.10, 1.0, 0.99]</box>at<t>15.5</t>s is visible as he styles his hair. Furthermore, a detailed neck <obj>tattoo</obj><box>[0.70, 0.74, 0.88, 0.94]</box>at<t>43.5</t>s is clearly visible on the <obj>man</obj><box>[0.35, 0.0, 1.0, 1.0]</box>at<t>43.5</t>s. These visual details confirm the man's appearance as described in the answer.</think>\n<answer>The man has dark hair and wears a black t-shirt. He is heavily tattooed, with visible tattoos covering his neck and arms.</answer>"}]}, {"id": "002290", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_dm5WXFiQZUQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002290_0_time_40.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002290_1_time_44.50.jpg"], "key_frame_times": [40.1, 44.5], "bboxes": [[0.45, 0.43, 0.99, 1.0], [0.29, 0.2, 0.53, 0.43]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person riding the motorcycle wearing on his head?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person riding a motorcycle indoors. A rear view shows a person on a motorcycle wearing headgear. As the <obj>person</obj><box>[0.45, 0.43, 0.99, 1.0]</box>at<t>40.1</t>s approaches an elevator, the headgear is clearly identifiable as a white, full-face helmet. A final close-up inside the elevator confirms the person is wearing a white <obj>helmet</obj><box>[0.29, 0.2, 0.53, 0.43]</box>at<t>44.5</t>s, which also includes goggles.</think>\n<answer>The person is wearing a white, full-face motorcycle helmet with goggles.</answer>"}]}, {"id": "002291", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_C8hdbmjUMRc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002291_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002291_1_time_5.00.jpg"], "key_frame_times": [3.5, 5.0], "bboxes": [[0.34, 0.0, 0.94, 0.98], [0.33, 0.0, 0.93, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing on his lower body as he prepares the mixture in the bucket?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.34, 0.0, 0.94, 0.98]</box>at<t>3.5</t>s pouring a substance into a <obj>bucket</obj><box>[0.26, 0.54, 0.57, 0.88]</box>at<t>3.5</t>s. He then proceeds to mix the contents using a power mixer. During this activity, the <obj>man</obj><box>[0.33, 0.0, 0.93, 0.98]</box>at<t>5.0</t>s is clearly visible wearing dark-colored pants with noticeable white paint splatters on them, as well as work boots on his feet.</think>\n<answer>The man is wearing dark, paint-splattered work pants and work boots.</answer>"}]}, {"id": "002292", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_uWJUoJyvFF0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002292_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002292_1_time_8.10.jpg"], "key_frame_times": [4.5, 8.1], "bboxes": [[0.34, 0.15, 0.72, 0.99], [0.34, 0.15, 0.72, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt the woman is wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.34, 0.15, 0.72, 0.99]</box>at<t>4.5</t>s sitting on a <obj>couch</obj><box>[0.01, 0.33, 0.6, 0.99]</box>at<t>4.5</t>s while talking. The <obj>shirt</obj><box>[0.35, 0.6, 0.81, 0.99]</box>at<t>4.5</t>s she is wearing is a distinct royal blue color. This is consistently visible throughout the annotated segment, as seen again at <t>8.1</t>s where the <obj>woman</obj><box>[0.34, 0.15, 0.72, 0.99]</box>at<t>8.1</t>s is still wearing the same blue <obj>shirt</obj><box>[0.35, 0.6, 0.81, 0.99]</box>at<t>8.1</t>s.</think>\n<answer>The woman is wearing a long-sleeved, royal blue shirt with a purple pendant necklace.</answer>"}]}, {"id": "002293", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_W0dCIs9Y8yg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002293_0_time_6.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002293_1_time_11.10.jpg"], "key_frame_times": [6.2, 11.1], "bboxes": [[0.38, 0.37, 0.68, 0.81], [0.28, 0.34, 0.71, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the small child wearing on their head while skiing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video follows a child on a snowy slope. Throughout the segment, the <obj>child</obj><box>[0.38, 0.37, 0.68, 0.81]</box>at<t>6.2</t>s is seen wearing a distinctive piece of headwear. This is identified as a blue helmet, which is decorated with a spiky or dreadlock-style cover composed of blue and gray material. The unique <obj>helmet</obj><box>[0.38, 0.35, 0.67, 0.61]</box>at<t>11.1</t>s is the most prominent feature of the child's gear.</think>\n<answer>The child is wearing a blue helmet adorned with a blue and gray spiky, dreadlock-style cover.</answer>"}]}, {"id": "002294", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Yp-NJgTAOCc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002294_0_time_145.20.jpg"], "key_frame_times": [145.2], "bboxes": [[0.08, 0.23, 0.94, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat is the main word written in large, orange, brush-stroke letters on the final graphic?"}, {"from": "gpt", "value": "<lvc>\n<think>The video concludes with a series of graphics on a black screen. First, the company's star-shaped logo is shown. This is followed by the final graphic, which prominently features the <obj>text \"AWESOME\"</obj><box>[0.08, 0.23, 0.94, 0.76]</box>at<t>145.2</t>s written in large, orange, brush-stroke letters. This graphic also contains a <obj>subscribe button</obj><box>[0.18, 0.48, 0.72, 0.54]</box>at<t>145.2</t>s, providing the YouTube channel information.</think>\n<answer>The main word written in large, orange, brush-stroke letters on the final graphic is 'AWESOME'.</answer>"}]}, {"id": "002295", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_aR05GUXDiYg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002295_0_time_12.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002295_1_time_21.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002295_2_time_48.50.jpg"], "key_frame_times": [12.5, 21.5, 48.5], "bboxes": [[0.55, 0.17, 0.99, 1.0], [0.0, 0.0, 0.48, 1.0], [0.0, 0.0, 0.43, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color shirt is the reporter wearing during the interview?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>reporter</obj><box>[0.00, 0.49, 0.58, 1.00]</box>at<t>12.5</t>s on the left side of the frame wearing a distinctly white, collared shirt. This is further confirmed in another shot where the <obj>reporter</obj><box>[0.00, 0.00, 0.48, 1.00]</box>at<t>21.5</t>s is holding a microphone and his white shirt is clearly visible. The visual of the reporter in the white shirt remains consistent, as seen again with the <obj>reporter</obj><box>[0.00, 0.00, 0.43, 1.00]</box>at<t>48.5</t>s.</think>\n<answer>The reporter is wearing a white collared shirt.</answer>"}]}, {"id": "002298", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_ggDfJLB8jTk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002298_0_time_121.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002298_1_time_122.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002298_2_time_124.00.jpg"], "key_frame_times": [121.5, 122.5, 124.0], "bboxes": [[0.69, 0.0, 1.0, 1.0], [0.69, 0.0, 1.0, 1.0], [0.69, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who is shooting from behind a pile of sticks wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To answer the question, we observe the man's appearance. The video shows a <obj>man</obj><box>[0.69, 0.0, 1.0, 1.0]</box>at<t>121.5</t>s standing behind a pile of sticks. At <t>122.5</t>s, the <obj>man</obj><box>[0.69, 0.0, 1.0, 1.0]</box> is seen from the back as he draws his bow. Throughout the segment, he is clearly visible wearing a grey, long-sleeved sweater and blue jeans. This direct visual evidence confirms his attire while he shoots at the target.</think>\n<answer>The man is wearing a grey, long-sleeved sweater and blue jeans while shooting his bow from behind a pile of sticks.</answer>"}]}, {"id": "002299", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_dxgeEdlt7do.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002299_0_time_120.00.jpg"], "key_frame_times": [120.0], "bboxes": [[0.01, 0.59, 0.2, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat social media logos are displayed on the screen towards the end of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video concludes with a promotional screen displaying various social media links. At 120.0s, several logos are visible on a dirt track background. On the left side, the <obj>Twitter logo</obj><box>[0.06, 0.23, 0.29, 0.52]</box>at<t>120.0</t>s and the <obj>Facebook logo</obj><box>[0.01, 0.59, 0.2, 0.88]</box>at<t>120.0</t>s are shown. In the upper right corner, the <obj>YouTube logo</obj><box>[0.81, 0.17, 0.99, 0.49]</box>at<t>120.0</t>s is also present. Other elements like an Instagram logo and a QR code are also displayed to encourage social media engagement.</think>\n<answer>Logos for Facebook, Twitter, YouTube, and Instagram are displayed, along with a QR code, inviting viewers to join the 'MXGP SOCIAL RIDE'.</answer>"}]}, {"id": "002300", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_HD4aY4ATCFY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002300_0_time_15.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002300_1_time_30.50.jpg"], "key_frame_times": [15.1, 30.5], "bboxes": [[0.25, 0.46, 0.77, 1.0], [0.27, 0.46, 0.76, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of animal is featured on one of the posters on the wall behind the woman?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.25, 0.46, 0.77, 1.00]</box>at<t>15.1</t>s standing in front of a wall decorated with multiple posters. Throughout the segment, a prominent <obj>dog poster</obj><box>[0.72, 0.31, 0.99, 0.67]</box>at<t>15.1</t>s is visible on the right side of the screen. This same <obj>dog poster</obj><box>[0.72, 0.31, 0.99, 0.67]</box>at<t>30.5</t>s clearly depicts a small, white, fluffy dog wearing large, round glasses, which provides the evidence to answer the question.</think>\n<answer>A poster on the wall behind the woman features a small, fluffy dog wearing large, round glasses.</answer>"}]}, {"id": "002301", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_OUY4TkdjnyA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002301_0_time_27.80.jpg"], "key_frame_times": [27.8], "bboxes": [[0.64, 0.23, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the unusual object that the boy places on the foosball table?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>boy</obj><box>[0.64, 0.23, 1.0, 1.0]</box>at<t>27.8</t>s interacting with a foosball table. Instead of using a standard ball, an unusual object is introduced. A close-up shot clearly shows a hand holding a white eyeball-shaped ball, which has a distinct green iris. Subsequently, this eyeball-shaped ball is placed on the playing surface of the foosball tableat<t>22.1</t>s to be used in the game.</think>\n<answer>The boy places a white ball that is shaped and decorated to look like a green eyeball on the foosball table.</answer>"}]}, {"id": "002303", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_hzU9--vcDMY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002303_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002303_1_time_6.80.jpg"], "key_frame_times": [1.5, 6.8], "bboxes": [[0.34, 0.08, 0.77, 0.81], [0.0, 0.0, 0.78, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of headgear does the man put on while looking in the mirror?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.34, 0.08, 0.77, 0.81]</box>at<t>1.5</t>s looking at his reflection in a <obj>mirror</obj><box>[0.17, 0.0, 0.87, 1.0]</box>at<t>1.5</t>s as he prepares. Subsequently, the <obj>man</obj><box>[0.0, 0.0, 0.78, 1.0]</box>at<t>6.8</t>s is seen putting on a black <obj>paintball mask</obj><box>[0.0, 0.0, 0.52, 0.61]</box>at<t>6.8</t>s that covers his face. The context is confirmed when the fully-geared man picks up a paintball gun. Therefore, the headgear is a protective paintball mask.</think>\n<answer>The man puts on a black protective paintball mask that covers his entire face.</answer>"}]}, {"id": "002304", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_hzU9--vcDMY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002304_0_time_115.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002304_1_time_119.80.jpg"], "key_frame_times": [115.2, 119.8], "bboxes": [[0.66, 0.24, 1.0, 1.0], [0.58, 0.23, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the prominent words on the sign behind the man?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.66, 0.24, 1.0, 1.0]</box>at<t>115.2</t>s talking in front of a large white sign. As seen throughout the segment, for instance at<t>119.8</t>s, the signat<t>119.8</t>s features prominent, stylized text. The largest words are 'PARK' written above 'PAINTBALL'. The letters are filled with a green, tan, and black camouflage pattern. Below these words, smaller black text provides contact details for the park.</think>\n<answer>The prominent words on the sign are 'PARK' and 'PAINTBALL', written in large, camouflage-patterned letters.</answer>"}]}, {"id": "002305", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_j7rvKBvvvRg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002305_0_time_119.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002305_1_time_140.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002305_2_time_161.00.jpg"], "key_frame_times": [119.5, 140.0, 161.0], "bboxes": [[0.17, 0.17, 0.83, 1.0], [0.26, 0.0, 1.0, 1.0], [0.1, 0.22, 0.96, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat distinctive feature is prominently displayed on the man's arms?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on direct visual evidence. The annotated segment begins with a still image of the <obj>man</obj><box>[0.17, 0.17, 0.83, 1.0]</box> at <t>119.5</t>s, where a dark tattoo is clearly visible on his forearm. After this display, the scene transitions to the <obj>man</obj><box>[0.26, 0.0, 1.0, 1.0]</box> continuing to wash dishes in the <obj>sink</obj><box>[0.0, 0.63, 0.72, 1.0]</box> at <t>140.0</t>s. Towards the end of the segment at <t>161.0</t>s, the <obj>man</obj><box>[0.1, 0.22, 0.96, 1.0]</box> crosses his arms, and the tattoo is visible again, confirming this distinctive feature.</think>\n<answer>The man has prominent tattoos covering both of his forearms, which he shows to the camera before continuing his task.</answer>"}]}, {"id": "002306", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_gCxLSh-cgng.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002306_0_time_135.00.jpg"], "key_frame_times": [135.0], "bboxes": [[0.44, 0.68, 0.56, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is displayed on the screen as the video ends?"}, {"from": "gpt", "value": "<lvc>\n<think>Towards the end of the video, the scene transitions to a white screen. At this point, the closing credits appear, presenting a call to action in black text. Below this text, a clickable <obj>button</obj><box>[0.44, 0.68, 0.56, 0.82]</box>at<t>135.0</t>s with a red arrow is shown, encouraging viewers to engage further. Additionally, the training program's logo is visible in the bottom-left corner of the screen. These elements constitute the closing credits.</think>\n<answer>The closing credits, which include a call to action and a button, are displayed on a white screen.</answer>"}]}, {"id": "002307", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_jsu65VwKf74.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002307_0_time_131.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002307_1_time_133.50.jpg"], "key_frame_times": [131.2, 133.5], "bboxes": [[0.31, 0.46, 0.47, 0.87], [0.34, 0.46, 0.52, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat number is on the back of the goalkeeper's jersey as he celebrates with his team?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Following a goal scored by the player in red jersey, the red team begins to celebrate. The team's goalkeeper, who is wearing a distinct yellow jersey, runs from his goal to join his teammates. During the group celebration, the goalkeeper is seen from behind, clearly showing the number 15 on his back. He is surrounded by his teammates, including a <obj>player in red jersey</obj><box>[0.34, 0.46, 0.52, 0.86]</box>at<t>133.5</t>s.</think>\n<answer>The goalkeeper is wearing a yellow jersey with the number 15 on the back.</answer>"}]}, {"id": "002308", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_xbWAmySRE88.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002308_0_time_3.00.jpg"], "key_frame_times": [3.0], "bboxes": [[0.0, 0.0, 0.48, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman on the left wearing on her head?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows three women. The question asks about the attire of the woman on the left. At <t>3.0</t>s, a <obj>woman</obj><box>[0.0, 0.0, 0.48, 1.0]</box> is visible on the left side of the frame. On her head, she is wearing a distinct red baseball cap. This visual evidence directly answers the question about what she is wearing on her head.</think>\n<answer>The woman on the left is wearing a red baseball cap.</answer>"}]}, {"id": "002309", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_l5HNvNpRTpk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002309_0_time_13.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002309_1_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002309_2_time_25.50.jpg"], "key_frame_times": [13.5, 17.5, 25.5], "bboxes": [[0.08, 0.08, 0.96, 0.94], [0.1, 0.11, 0.95, 0.91], [0.17, 0.02, 0.81, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat brand of ham and turkey is shown being used as an ingredient?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the visual evidence presented when the ingredients are shown. The video displays each ingredient one by one. Specifically, the brand of the deli meat is identified by looking at the packaging. The <obj>ham & turkey sub kit</obj><box>[0.08, 0.08, 0.96, 0.94]</box>at<t>13.5</t>s clearly shows the \"Oscar Mayer\" brand name in a red oval logo on the front of the package, confirming the brand of the ham and turkey.</think>\n<answer>The video shows an Oscar Mayer brand ham and turkey sub kit being used as one of the ingredients for the sandwich.</answer>"}]}, {"id": "002310", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_SGdhHAZHwmI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002310_0_time_57.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002310_1_time_58.90.jpg"], "key_frame_times": [57.1, 58.9], "bboxes": [[0.65, 0.54, 0.99, 0.81], [0.22, 0.2, 0.79, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat vision correction items are being shown on a person's hand?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video visually confirms that contact lenses are the vision correction items shown. Initially, a hand is seen holding two distinct lenses: a large contact lens and a <obj>small contact lens</obj><box>[0.65, 0.54, 0.99, 0.81]</box>at<t>57.1</t>s. Following this, there is a close-up of a standard soft <obj>contact lens</obj><box>[0.22, 0.2, 0.79, 0.73]</box>at<t>58.9</t>s resting on a finger. Subsequently, a close-up of a larger, bowl-shaped scleral contact lens is shown, also on a finger, highlighting the different types being presented.</think>\n<answer>The video displays contact lenses on a hand. Specifically, it shows a standard soft contact lens and a larger, bowl-shaped scleral lens for vision correction.</answer>"}]}, {"id": "002311", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_UlddctIswqo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002311_0_time_48.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002311_1_time_49.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002311_2_time_57.80.jpg"], "key_frame_times": [48.5, 49.5, 57.8], "bboxes": [[0.32, 0.05, 0.7, 0.96], [0.32, 0.05, 0.7, 0.96], [0.0, 0.02, 0.49, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat brand is the cell phone that receives the exciting text message?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The brand of the cell phone is identified through direct visual evidence. At the beginning of the segment, a close-up shows the <obj>cell phone</obj><box>[0.32, 0.05, 0.70, 0.96]</box>at<t>48.5</t>s on a counter. When the <obj>phone screen</obj><box>[0.36, 0.17, 0.65, 0.54]</box>at<t>49.5</t>s illuminates to display a text message, the \"SAMSUNG\" logo is clearly visible at the top of the device. This is the same cell phone that the <obj>girl in black t-shirt</obj><box>[0.00, 0.02, 0.49, 0.99]</box>at<t>57.8</t>s and the <obj>girl in red hoodie</obj><box>[0.49, 0.00, 1.00, 0.94]</box>at<t>57.8</t>s get excited about.</think>\n<answer>The cell phone that receives the message is a blue Samsung feature phone with a physical keypad.</answer>"}]}, {"id": "002312", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_sfeUXTuKMs8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002312_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002312_1_time_9.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002312_2_time_10.50.jpg"], "key_frame_times": [2.5, 9.0, 10.5], "bboxes": [[0.55, 0.08, 0.81, 0.49], [0.09, 0.28, 0.39, 0.74], [0.09, 0.28, 0.39, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat text is displayed next to the logo at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To answer the question, one must observe the introductory sequence of the video, which features a montage of equestrian activities. At <t>9.0</t>s, the <obj>logo</obj><box>[0.09, 0.28, 0.39, 0.74]</box> appears on the left side of the screen. To the right, the text reads \"EQUESTRIAN LIFE\" with the tagline \"CONNECTING HORSE LOVERS\" directly below it. A moment later, at <t>10.5</t>s, additional <obj>text</obj><box>[0.36, 0.81, 0.94, 0.94]</box> appears, indicating the production studio. This confirms the text associated with the logo.</think>\n<answer>The text displayed is \"Equestrian Life\" and underneath it, \"Connecting Horse Lovers\", followed by production studio credits.</answer>"}]}, {"id": "002313", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_D-XCWhvStd4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002313_0_time_6.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002313_1_time_8.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002313_2_time_10.50.jpg"], "key_frame_times": [6.2, 8.5, 10.5], "bboxes": [[0.34, 0.28, 0.65, 0.9], [0.44, 0.33, 0.65, 0.88], [0.4, 0.34, 0.62, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person on the snowy slope wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on observing the skier's attire throughout the annotated segment. At <t>6.2</t>s, the <obj>person</obj><box>[0.34, 0.28, 0.65, 0.90]</box> is seen wearing a light blue jacket and dark pants while skiing on a pair of skis. This attire is consistently visible as the <obj>person</obj><box>[0.44, 0.33, 0.65, 0.88]</box> moves down the slope at <t>8.5</t>s. By <t>10.5</t>s, a clearer view confirms the clothing and also shows a hat on the <obj>person</obj><box>[0.4, 0.34, 0.62, 0.86]</box>'s head.</think>\n<answer>The person is wearing a light blue jacket over dark pants, along with a hat. They are also using ski poles and skis.</answer>"}]}, {"id": "002314", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_D-XCWhvStd4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002314_0_time_62.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002314_1_time_70.10.jpg"], "key_frame_times": [62.5, 70.1], "bboxes": [[0.13, 0.49, 0.46, 0.88], [0.28, 0.0, 0.84, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat colors are the blocks of ski wax shown in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video displays several blocks of ski wax, each with a distinct color, which is the basis for the answer. For example, a <obj>green wax block</obj><box>[0.13, 0.49, 0.46, 0.88]</box>at<t>62.5</t>s is visible at the front of the lineup. Next to it is a blue wax block. Further back, a purple block and a <obj>red wax block</obj><box>[0.55, 0.0, 0.89, 0.39]</box>at<t>62.5</t>s are also shown. This variety of colors directly answers the question.</think>\n<answer>The blocks of wax are shown in various colors, including green, blue, purple, and red.</answer>"}]}, {"id": "002315", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_D-XCWhvStd4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002315_0_time_124.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002315_1_time_129.50.jpg"], "key_frame_times": [124.5, 129.5], "bboxes": [[0.1, 0.08, 0.9, 0.93], [0.26, 0.44, 0.74, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat information is displayed on the blue graphic towards the end of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks about the information displayed on the blue graphic. At the end of the video, a large <obj>blue graphic</obj><box>[0.10, 0.08, 0.90, 0.93]</box>at<t>124.5</t>s appears on the screen. This graphic contains text that presents a ski fact, stating, 'The world's fastest skier was clocked at 156 mph.' This directly answers the question. Following this, the video concludes with the <obj>logo</obj><box>[0.26, 0.44, 0.74, 0.56]</box>at<t>129.5</t>s for the video creator, which is the end card.</think>\n<answer>The blue graphic displays a ski fact, stating that the world's fastest skier was clocked at 156 mph.</answer>"}]}, {"id": "002316", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_bNR0MmJ9d8I.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002316_0_time_101.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002316_1_time_115.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002316_2_time_124.20.jpg"], "key_frame_times": [101.5, 115.5, 124.2], "bboxes": [[0.38, 0.49, 0.99, 0.99], [0.42, 0.46, 0.81, 0.8], [0.03, 0.0, 0.72, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat components does the man attach to the bicycle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man first unwraps the components from bubble wrap, revealing a silver pedal. He then holds up the pair of pedals, identifying the left and right ones. He proceeds to attach them by first screwing the right <obj>pedal</obj><box>[0.42, 0.46, 0.81, 0.8]</box>at<t>115.5</t>s into the bicycle's <obj>bicycle crank</obj><box>[0.4, 0.28, 0.81, 0.58]</box>at<t>115.5</t>s. Finally, he uses a wrench to tighten the left pedal, completing the attachment of both pedals.</think>\n<answer>He attaches the left and right pedals to the bicycle's crank arms, one on each side.</answer>"}]}, {"id": "002317", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_TXq9MO-dYhI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002317_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002317_1_time_7.50.jpg"], "key_frame_times": [2.5, 7.5], "bboxes": [[0.17, 0.0, 0.89, 1.0], [0.17, 0.0, 0.89, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is visible in the background behind the woman?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.17, 0.00, 0.89, 1.00]</box>at<t>2.5</t>s positioned in front of a background element. This element is identified as white vertical <obj>blinds</obj><box>[0.56, 0.00, 1.00, 1.00]</box>at<t>2.5</t>s. The scene remains static, and the presence of the <obj>blinds</obj><box>[0.56, 0.00, 1.00, 1.00]</box>at<t>7.5</t>s behind the <obj>woman</obj><box>[0.17, 0.00, 0.89, 1.00]</box>at<t>7.5</t>s confirms they are the main background feature.</think>\n<answer>The woman is standing in a room in front of white vertical blinds that cover the background on the right side of the frame.</answer>"}]}, {"id": "002318", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_OOKHi7EBNKk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002318_0_time_158.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002318_1_time_165.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002318_2_time_171.10.jpg"], "key_frame_times": [158.5, 165.2, 171.1], "bboxes": [[0.39, 0.35, 0.62, 0.81], [0.38, 0.45, 0.63, 0.86], [0.22, 0.33, 0.78, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the structure that the person is moving through at the end of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person being transported up a snowy hill inside a specific structure. At <t>158.5</t>s, the camera enters a covered walkway with a moving floor, following another <obj>person</obj><box>[0.39, 0.35, 0.62, 0.81]</box> who is standing on the belt. A <obj>snow tube</obj><box>[0.26, 0.73, 0.74, 1.0]</box> is visible in the foreground, also on the belt. The arched, tunnel-like design of the covered walkway is clear at <t>165.2</t>s as the <obj>person</obj><box>[0.38, 0.45, 0.63, 0.86]</box> ahead continues to be carried upward. A closer view at <t>171.1</t>s shows the <obj>person</obj><box>[0.22, 0.33, 0.78, 0.99]</box> smiling inside the structure. This visual evidence confirms they are on a covered conveyor lift, or magic carpet.</think>\n<answer>The person is on a covered conveyor belt, also known as a magic carpet, which is a type of surface lift used to transport people up a snowy hill.</answer>"}]}, {"id": "002319", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_X-xQLFHZIOU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002319_0_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002319_1_time_35.50.jpg"], "key_frame_times": [6.5, 35.5], "bboxes": [[0.01, 0.0, 0.99, 0.63], [0.0, 0.45, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat large landform is visible in the background behind the bullring?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video clearly shows a large <obj>mountain</obj><box>[0.01, 0.0, 0.99, 0.63]</box>at<t>6.5</t>s towering in the background behind the <obj>bullring stands</obj><box>[0.0, 0.44, 1.0, 1.0]</box>at<t>6.5</t>s, which are filled with spectators. Another panoramic view confirms the presence of the extensive mountain range, which frames the entire scene of the event taking place at the <obj>bullring stands</obj><box>[0.0, 0.45, 1.0, 1.0]</box>at<t>35.5</t>s.</think>\n<answer>A large mountain range is visible in the background behind the crowded stands of the bullring, with some parts illuminated by sunlight.</answer>"}]}, {"id": "002320", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_mi6wetIKq2w.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002320_0_time_5.20.jpg"], "key_frame_times": [5.2], "bboxes": [[0.28, 0.16, 0.72, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat are the words and numbers written on the square sign in the intro?"}, {"from": "gpt", "value": "<lvc>\n<think>The video's intro concludes with a clear shot of a <obj>square sign</obj><box>[0.28, 0.16, 0.72, 0.84]</box>at<t>5.2</t>s. On this sign, the text \"GETITSWEET\" is visible at the top in pink banners, and \"GET IT SWEET\" is written below it in a stylized font. The number \"2014\" appears near the bottom. Additionally, a brown, chocolate-like substance is depicted dripping from the top of the sign, confirming all the details mentioned in the answer.</think>\n<answer>The sign features the text \"GETITSWEET\" and \"GET IT SWEET,\" along with the number \"2014.\" Brown chocolate drips from the top.</answer>"}]}, {"id": "002321", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_mi6wetIKq2w.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002321_0_time_18.50.jpg"], "key_frame_times": [18.5], "bboxes": [[0.24, 0.09, 0.73, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat are some of the ingredients shown in bowls for the cinnamon roll cookies?"}, {"from": "gpt", "value": "<lvc>\n<think>The video presents the ingredients for the cookies. At <t>18.5</t>s, several bowls are displayed on a wooden surface. These include a large <obj>bowl of butter</obj><box>[0.24, 0.09, 0.73, 0.51]</box>at<t>18.5</t>s, a <obj>bowl of flour</obj><box>[0.01, 0.08, 0.43, 0.41]</box>at<t>18.5</t>s, and a <obj>bowl with egg</obj><box>[0.65, 0.39, 0.91, 0.69]</box>at<t>18.5</t>s. The other colorful bowls contain sugar, cinnamon powder, and salt, which visually confirms the ingredients listed in the answer.</think>\n<answer>The ingredients shown in various bowls include butter, flour, an egg, sugar, salt, and cinnamon powder, all arranged on a wooden surface.</answer>"}]}, {"id": "002322", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_mi6wetIKq2w.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002322_0_time_22.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002322_1_time_38.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002322_2_time_51.50.jpg"], "key_frame_times": [22.5, 38.2, 51.5], "bboxes": [[0.17, 0.01, 0.77, 0.58], [0.37, 0.0, 1.0, 0.91], [0.12, 0.1, 0.69, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat kitchen tool is used to mix the ingredients in the clear bowl?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>white hand mixer</obj><box>[0.17, 0.01, 0.77, 0.58]</box>at<t>22.5</t>s being used to cream butter inside a <obj>glass bowl</obj><box>[0.12, 0.17, 0.95, 0.99]</box>at<t>22.5</t>s. The hand mixer continues to be used as other ingredients like <obj>egg yolk</obj><box>[0.37, 0.0, 1.0, 0.91]</box>at<t>38.2</t>s are added. Later in the process, after flour is added, a white <obj>spatula</obj><box>[0.12, 0.1, 0.69, 0.92]</box>at<t>51.5</t>s is used to fold the ingredients together in the <obj>glass bowl</obj><box>[0.08, 0.2, 0.97, 1.0]</box>at<t>51.5</t>s. Therefore, both a hand mixer and a spatula are used.</think>\n<answer>A white hand mixer is used to combine the ingredients in the clear bowl. A spatula is also used to fold the mixture together.</answer>"}]}, {"id": "002323", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_mi6wetIKq2w.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002323_0_time_123.40.jpg", "./data/videos/stgr/temporal_grounding/kfs/002323_1_time_127.20.jpg"], "key_frame_times": [123.4, 127.2], "bboxes": [[0.5, 0.01, 1.0, 0.81], [0.34, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat beverage is shown in a cup next to the plate of cookies?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video presents the finished cookies with a beverage. A clear shot shows a cup of coffee filled with a dark liquid, positioned next to a plate of cookies. Later, after a person's <obj>hand</obj><box>[0.34, 0.0, 1.0, 1.0]</box>at<t>127.2</t>s takes a bite from a cookie, the <obj>cup of coffee</obj><box>[0.54, 0.57, 0.99, 1.0]</box>at<t>127.2</t>s is still visible in the background, confirming it is the drink served with the dessert.</think>\n<answer>A cup of black coffee is shown next to the plate of cookies, placed on a floral tablecloth.</answer>"}]}, {"id": "002324", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_mi6wetIKq2w.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002324_0_time_135.50.jpg"], "key_frame_times": [135.5], "bboxes": [[0.02, 0.85, 0.23, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat text is shown on the final screen to encourage viewers to follow the channel?"}, {"from": "gpt", "value": "<lvc>\n<think>The final promotion screen clearly displays the <obj>text</obj><box>[0.02, 0.85, 0.23, 0.94]</box>at<t>135.5</t>s, which reads 'Subscribe!'. This text is positioned next to the <obj>YouTube logo</obj><box>[0.49, 0.84, 0.63, 0.94]</box>at<t>135.5</t>s, reinforcing the call to action. The screen also features suggested videos, such as the video thumbnail, to encourage further engagement with the channel's content.</think>\n<answer>The word 'Subscribe!' is displayed in red font, along with the YouTube logo, to encourage viewers to follow the channel.</answer>"}]}, {"id": "002325", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_uy7WAwrrNiA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002325_0_time_128.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002325_1_time_137.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002325_2_time_144.50.jpg"], "key_frame_times": [128.5, 137.5, 144.5], "bboxes": [[0.0, 0.04, 0.72, 1.0], [0.0, 0.05, 0.63, 1.0], [0.44, 0.35, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is seen flying in the sky near the trees?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence of a kite flying. Initially, a blue diamond-shaped kite appears, silhouetted against the sunset next to a large bare <obj>tree</obj><box>[0.0, 0.04, 0.72, 1.0]</box>at<t>128.5</t>s. As the scene continues, the kite drifts through the air, with its long red tail becoming visible. Towards the end of the segment, the kite is shown flying near another leafy <obj>tree</obj><box>[0.44, 0.35, 1.0, 1.0]</box>at<t>144.5</t>s, confirming its presence in the sky.</think>\n<answer>A blue, diamond-shaped kite with a long red tail is seen flying in the sky near the trees against the sunset.</answer>"}]}, {"id": "002327", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_B_NQ_U2JEp4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002327_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002327_1_time_7.50.jpg"], "key_frame_times": [4.5, 7.5], "bboxes": [[0.28, 0.35, 0.72, 0.54], [0.28, 0.35, 0.72, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the packaging company featured in the ad?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived by observing the text that appears on the screen during the advertisement. The <obj>Premier Packaging logo</obj><box>[0.28, 0.35, 0.72, 0.54]</box>at<t>4.5</t>s clearly displays the brand name. This logo remains visible at<t>7.5</t>s, reinforcing the company's identity. Below the <obj>Premier Packaging logo</obj><box>[0.28, 0.35, 0.72, 0.54]</box>at<t>7.5</t>s, a <obj>video series title</obj><box>[0.24, 0.63, 0.76, 0.85]</box>at<t>7.5</t>s appears, confirming that this is an advertisement or video produced by the company.</think>\n<answer>The advertisement is for a company called Premier Packaging, which is shown in the opening logo.</answer>"}]}, {"id": "002330", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_vjVtKL3xd8w.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002330_0_time_11.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002330_1_time_39.50.jpg"], "key_frame_times": [11.2, 39.5], "bboxes": [[0.17, 0.12, 0.83, 1.0], [0.18, 0.12, 0.84, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of furniture is the lady sitting on?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.17, 0.12, 0.83, 1.0]</box>at<t>11.2</t>s sitting in front of a large piece of furniture. This furniture is a <obj>couch</obj><box>[0.0, 0.29, 1.0, 1.0]</box>at<t>11.2</t>s, identifiable by its dark, shiny leather-like material and cushioned backrest. The appearance remains consistent, as seen again with the <obj>person</obj><box>[0.18, 0.12, 0.84, 1.0]</box>at<t>39.5</t>s sitting on the same <obj>couch</obj><box>[0.0, 0.29, 1.0, 1.0]</box>at<t>39.5</t>s.</think>\n<answer>The lady is sitting on a black leather couch with large, cushioned sections.</answer>"}]}, {"id": "002332", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_q-mpNUe0JNo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002332_0_time_129.50.jpg"], "key_frame_times": [129.5], "bboxes": [[0.38, 0.35, 0.62, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat names are listed under the 'Additional Filming By' credit?"}, {"from": "gpt", "value": "<lvc>\n<think>The video concludes with a black screen displaying the closing credits. At the selected keyframe, a block of text, identified as <obj>credits</obj><box>[0.38, 0.35, 0.62, 0.66]</box>at<t>129.5</t>s, is visible. This text lists the names of individuals who contributed to the filming. The heading 'Additional Filming By:' is followed by the names Kyle Camarillo, James Riff, Dan Abadi, Kyle Steneide, Chris Ray, and Darren Miller, providing the direct answer to the question.</think>\n<answer>The names listed are Kyle Camarillo, James Riff, Dan Abadi, Kyle Steneide, Chris Ray, and Darren Miller.</answer>"}]}, {"id": "002333", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_MIAhrxkYadk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002333_0_time_150.20.jpg"], "key_frame_times": [150.2], "bboxes": [[0.37, 0.0, 1.0, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing as he shows the woman how much hair was cut?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows the hairstylist's attire as he interacts with the woman after cutting her hair. At <t>150.2</t>s, the <obj>man</obj><box>[0.37, 0.0, 1.0, 0.99]</box> is seen wearing a black, long-sleeved collared shirt as he holds up the cut hair for the <obj>woman</obj><box>[0.17, 0.23, 0.81, 1.0]</box> to see. This shot clearly shows his clothing.</think>\n<answer>The hairstylist is wearing a black, long-sleeved collared shirt.</answer>"}]}, {"id": "002335", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_qAMf2UUH1xI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002335_0_time_77.50.jpg"], "key_frame_times": [77.5], "bboxes": [[0.0, 0.0, 0.49, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat type of marine mammal is seen swimming alongside the boat?"}, {"from": "gpt", "value": "<lvc>\n<think>The video initially shows two men, <obj>man1</obj><box>[0.0, 0.0, 0.49, 1.0]</box>at<t>77.5</t>s and <obj>man2</obj><box>[0.46, 0.0, 1.0, 1.0]</box>at<t>77.5</t>s, waving while underwater. The scene then shifts to the water's surface next to a boat, where a marine mammal is present. This creature is clearly identifiable as a dolphin. Further visual confirmation is provided when the dolphin leaps out of the water, displaying its characteristic shape and behavior.</think>\n<answer>A dolphin is seen swimming in the water next to the boat, occasionally jumping out of the water.</answer>"}]}, {"id": "002337", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_PT18KK_6jmU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002337_0_time_168.00.jpg"], "key_frame_times": [168.0], "bboxes": [[0.07, 0.23, 1.0, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat large object is seen silhouetted against the water in the final shot?"}, {"from": "gpt", "value": "<lvc>\n<think>The video's final scene, as seen at<t>168.0</t>s, presents a static image of a coastal landscape. Prominently featured is a large, dark <obj>tree branch</obj><box>[0.07, 0.23, 1.0, 0.8]</box>, which is silhouetted against the bright water and sky. This branch extends from the right side of the frame towards the center, hanging over the ocean. This visual evidence directly identifies the silhouetted object as a tree branch. Above this scene, the <obj>text</obj><box>[0.05, 0.02, 0.96, 0.22]</box> \"The Andaman Islands\" is displayed.</think>\n<answer>A large, gnarled tree branch is silhouetted against the water and sky.</answer>"}]}, {"id": "002339", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_WUYSGCwm6OM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002339_0_time_40.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002339_1_time_54.50.jpg"], "key_frame_times": [40.8, 54.5], "bboxes": [[0.22, 0.1, 0.77, 0.49], [0.23, 0.37, 0.82, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat is the small, transparent object being held on the person's fingertip?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides multiple visual cues to identify the object. Initially, a hand is shown picking a small, curved, transparent item, the contact lens, from its packaging. Subsequently, a close-up shot clearly displays the <obj>contact lens</obj><box>[0.22, 0.1, 0.77, 0.49]</box>at<t>40.8</t>s balanced on the tip of a <obj>finger</obj><box>[0.12, 0.35, 0.99, 1.0]</box>at<t>40.8</t>s. Its characteristic bowl shape is evident. Further confirmation is given when an instructional graphic is overlaid on the <obj>contact lens</obj><box>[0.23, 0.37, 0.82, 0.7]</box>at<t>54.5</t>s, which is still on the <obj>finger</obj><box>[0.09, 0.63, 1.0, 1.0]</box>at<t>54.5</t>s, to demonstrate its proper orientation for insertion into an eye.</think>\n<answer>The small, transparent object being held on the person's fingertip is a soft contact lens.</answer>"}]}, {"id": "002341", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_0EDEA8dZeGo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002341_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002341_1_time_4.50.jpg"], "key_frame_times": [1.5, 4.5], "bboxes": [[0.35, 0.53, 0.65, 0.94], [0.27, 0.06, 1.0, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat is attached to the man's chest as he prepares to ski?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with a close-up shot of the man. Attached to the harness on his chest is a small, silver and black device, which is identified as a <obj>camera</obj><box>[0.35, 0.53, 0.65, 0.94]</box>at<t>1.5</t>s. The man is adjusting this device before sitting down to put his foot on the <obj>ski</obj><box>[0.27, 0.06, 1.0, 0.96]</box>at<t>4.5</t>s.</think>\n<answer>A small action camera is attached to the chest harness the man is wearing.</answer>"}]}, {"id": "002343", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_gXUm7nobsfU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002343_0_time_3.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002343_1_time_8.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002343_2_time_15.10.jpg"], "key_frame_times": [3.2, 8.8, 15.1], "bboxes": [[0.28, 0.22, 0.73, 1.0], [0.27, 0.25, 0.81, 1.0], [0.19, 0.26, 0.68, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman on the stage wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.28, 0.22, 0.73, 1.00]</box>at<t>3.2</t>s standing on a stage. She is wearing a <obj>sparkling green dress</obj><box>[0.35, 0.40, 0.65, 0.90]</box>at<t>3.2</t>s. As the camera zooms in, the details of her attire become clearer. At <t>8.8</t>s, the <obj>sparkling green dress</obj><box>[0.34, 0.45, 0.70, 0.96]</box>at<t>8.8</t>s is shown to be a short-sleeved, sequined garment. A close-up at <t>15.1</t>s provides a better view of the texture and color of the <obj>sparkling green dress</obj><box>[0.20, 0.51, 0.67, 1.00]</box>at<t>15.1</t>s as the <obj>woman</obj><box>[0.19, 0.26, 0.68, 1.00]</box>at<t>15.1</t>s speaks into a <obj>microphone</obj><box>[0.33, 0.40, 0.49, 0.63]</box>at<t>15.1</t>s.</think>\n<answer>The woman on the stage is wearing a short-sleeved, sparkling green dress.</answer>"}]}, {"id": "002344", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_C1kmoJttp4M.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002344_0_time_55.50.jpg"], "key_frame_times": [55.5], "bboxes": [[0.37, 0.4, 0.77, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat is melted in the pan before the egg mix is added?"}, {"from": "gpt", "value": "<lvc>\n<think>The video first shows a piece of butter being added to the hot <obj>pan</obj><box>[0.37, 0.4, 0.77, 0.71]</box>at<t>55.5</t>s. Subsequently, the woman swirls the pan to spread the melted butter across its surface. Only after the butter is fully melted does she pour the egg mix from a measuring cup into the pan. This sequence confirms that butter is melted in the pan before the eggs are added.</think>\n<answer>A piece of butter is added to the hot pan. The woman melts it and swirls it around to fully coat the bottom of the pan.</answer>"}]}, {"id": "002345", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_WkWCbz54JSU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002345_0_time_125.80.jpg"], "key_frame_times": [125.8], "bboxes": [[0.6, 0.42, 0.82, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat animal is being dragged off the arena by the horses?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides clear evidence to answer the question. At the beginning of the sequence, a deceased bull is lying on the ground. A team of horses is attached to it and begins to pull. As the scene progresses, the <obj>horses</obj><box>[0.6, 0.42, 0.82, 0.65]</box>at<t>125.8</t>s are seen dragging the bull across the sandy arena. Towards the end of the clip, the horses have pulled the bull almost entirely out of the arena. This sequence of events confirms that the animal being dragged is a bull.</think>\n<answer>A bull is being dragged off the arena by a team of horses after the bullfight.</answer>"}]}, {"id": "002346", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_9sbiZgFefA4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002346_0_time_45.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002346_1_time_48.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002346_2_time_51.90.jpg"], "key_frame_times": [45.1, 48.5, 51.9], "bboxes": [[0.27, 0.07, 1.0, 1.0], [0.26, 0.07, 1.0, 1.0], [0.25, 0.08, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jacket worn by the lady standing in front of the building door?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>lady</obj><box>[0.27, 0.07, 1.0, 1.0]</box>at<t>45.1</t>s speaking to the camera. She is wearing a noticeable <obj>pink jacket</obj><box>[0.3, 0.55, 1.0, 1.0]</box>at<t>45.1</t>s. The <obj>lady</obj><box>[0.26, 0.07, 1.0, 1.0]</box>at<t>48.5</t>s continues to be visible in the same attire. The <obj>pink jacket</obj><box>[0.29, 0.57, 1.0, 1.0]</box>at<t>51.9</t>s remains the most prominent piece of her clothing, confirming its color.</think>\n<answer>The lady standing in front of the building door is wearing a pink jacket over a black shirt.</answer>"}]}, {"id": "002347", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_SQiIQDKhnh0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002347_0_time_150.00.jpg"], "key_frame_times": [150.0], "bboxes": [[0.48, 0.08, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the wooden cabinet look like after the repairs are complete?"}, {"from": "gpt", "value": "<lvc>\n<think>The video displays the final state of the cabinet. Its surface appears smooth, polished, and free from the cracks and scratches that were visible earlier. Subsequently, the <obj>man</obj><box>[0.48, 0.08, 1.0, 1.0]</box>at<t>150.0</t>s leans on the restored <obj>cabinet</obj><box>[0.0, 0.0, 0.77, 0.99]</box>at<t>150.0</t>s while delivering his final remarks, presenting the successful outcome of his work.</think>\n<answer>The cabinet appears smooth and polished, with the previous cracks and scratches no longer visible on its surface.</answer>"}]}, {"id": "002349", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_WnLYDJ8Jwv8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002349_0_time_102.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002349_1_time_121.30.jpg"], "key_frame_times": [102.1, 121.3], "bboxes": [[0.33, 0.28, 1.0, 0.95], [0.33, 0.28, 1.0, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person rinsing her face with water from the faucet look like?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The visual evidence confirms the description. At <t>102.1</t>s, a <obj>woman</obj><box>[0.33, 0.28, 1.0, 0.95]</box> with dark hair in a ponytail and a black t-shirt is seen standing over a <obj>stainless steel double sink</obj><box>[0.0, 0.46, 0.94, 1.0]</box>. She has turned on the <obj>faucet</obj><box>[0.17, 0.38, 0.49, 0.77]</box>at<t>102.1</t>s. This same <obj>woman</obj><box>[0.33, 0.28, 1.0, 0.95]</box>at<t>121.3</t>s continues to rinse her face in the <obj>sink</obj><box>[0.0, 0.46, 0.94, 1.0]</box>at<t>121.3</t>s, consistently matching the description in the answer.</think>\n<answer>She is a woman with dark hair tied in a ponytail. She is wearing a black t-shirt and is standing over a stainless steel double sink.</answer>"}]}, {"id": "002350", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_oYhVH1vIXFM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002350_0_time_50.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002350_1_time_56.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002350_2_time_59.00.jpg"], "key_frame_times": [50.5, 56.0, 59.0], "bboxes": [[0.24, 0.0, 0.71, 0.54], [0.08, 0.25, 0.94, 0.99], [0.07, 0.25, 0.94, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat appliance does she use to blend the tomatoes?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The woman uses a small blender to process the tomatoes. The video first shows a <obj>bowl</obj><box>[0.24, 0.00, 0.71, 0.54]</box>at<t>50.5</t>s being used to pour tomatoes into a blender. After it is filled, she places the lid onto the blenderat<t>56.0</t>s. Finally, the fully assembled <obj>blender</obj><box>[0.07, 0.25, 0.94, 1.00]</box>at<t>59.0</t>s is shown, ready to be turned on. This sequence confirms a blender is the appliance used.</think>\n<answer>She uses a small blender to blend the tomatoes.</answer>"}]}, {"id": "002351", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_6dc-fQCzOiw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002351_0_time_32.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002351_1_time_34.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002351_2_time_44.10.jpg"], "key_frame_times": [32.5, 34.0, 44.1], "bboxes": [[0.39, 0.35, 0.57, 0.89], [0.25, 0.35, 0.53, 0.91], [0.26, 0.09, 0.68, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person shown kicking the skateboard wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.39, 0.35, 0.57, 0.89]</box>at<t>32.5</t>s wearing a dark long-sleeved jacket and dark jeans while standing on a skateboard. This is confirmed as the <obj>person</obj><box>[0.25, 0.35, 0.53, 0.91]</box>at<t>34.0</t>s jumps and kicks the skateboard away. In a subsequent demonstration, the <obj>person</obj><box>[0.26, 0.09, 0.68, 0.97]</box>at<t>44.1</t>s is again seen in the same outfit while kicking the skateboard.</think>\n<answer>The person is wearing a dark long-sleeved jacket and dark-colored jeans.</answer>"}]}, {"id": "002353", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_vZzl0RbIQPM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002353_0_time_20.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002353_1_time_33.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002353_2_time_35.50.jpg"], "key_frame_times": [20.0, 33.5, 35.5], "bboxes": [[0.44, 0.81, 0.73, 0.98], [0.36, 0.13, 0.87, 1.0], [0.0, 0.28, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the main fresh ingredients displayed on the table for the recipe?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>host</obj><box>[0.35, 0.13, 0.86, 1.00]</box>at<t>20.0</t>s standing behind a table with all the ingredients. Among them are a bowl of fresh <obj>lemons</obj><box>[0.55, 0.77, 0.90, 0.91]</box>at<t>20.0</t>s and a packet of <obj>mint leaves</obj><box>[0.44, 0.81, 0.73, 0.98]</box>at<t>20.0</t>s. The host specifically presents the <obj>mint leaves</obj><box>[0.46, 0.46, 0.68, 0.78]</box>at<t>33.5</t>s by holding them up. Later, she gestures towards the bowl of <obj>lemons</obj><box>[0.67, 0.81, 0.90, 0.93]</box>at<t>35.5</t>s, confirming they are a key ingredient.</think>\n<answer>The main fresh ingredients shown on the table are lemons in a bowl and a packet of mint leaves.</answer>"}]}, {"id": "002356", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_8d8juWOKb0c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002356_0_time_153.00.jpg"], "key_frame_times": [153.0], "bboxes": [[0.23, 0.04, 0.97, 0.99]], "conversations": [{"from": "human", "value": "<video>\nBased on the close-up at the end, what is the apparent emotional state of the surviving warrior?"}, {"from": "gpt", "value": "<lvc>\n<think>The video concludes with a close-up shot of the surviving warrior. Although most of his face is covered by a metal <obj>helmet</obj><box>[0.23, 0.04, 0.97, 0.99]</box>at<t>153.0</t>s, his emotional state is clearly conveyed through his visible eyes. The gaze is steady and focused, lacking any signs of distress or exhaustion. This calm and unwavering look suggests a feeling of accomplishment and satisfaction following his victories in the preceding battles.</think>\n<answer>The surviving warrior appears satisfied and victorious. This is conveyed through the steady and calm expression in his eyes, which are visible through his helmet.</answer>"}]}, {"id": "002357", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_gRqvh21b8Hw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002357_0_time_6.20.jpg"], "key_frame_times": [6.2], "bboxes": [[0.0, 0.81, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat feature is visible on the bottom and sides of the empty pool?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins with an underwater view of an empty swimming pool. The camera moves through the water, revealing several features. A bright pool light is visible on the side wall, one of several in a row used for illumination. On the floor of the pool, a dark lane line can be seen, which is used to guide swimmers. Another shot shows the expansive pool with its distinct <obj>lane line</obj><box>[0.0, 0.81, 0.82, 1.0]</box>at<t>6.2</t>s. These elements are clearly visible before a person dives into the water.</think>\n<answer>The pool has dark lane lines painted on the bottom and bright lights installed along the sides, illuminating the water from underneath.</answer>"}]}, {"id": "002358", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_9i7ABIB99Ow.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002358_0_time_142.10.jpg"], "key_frame_times": [142.1], "bboxes": [[0.0, 0.22, 0.99, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat green garnish is sprinkled over the pasta and mixed in at the end?"}, {"from": "gpt", "value": "<lvc>\n<think>The reasoning is based on observing the final ingredients added to the dish. First, shredded cheese is added to the pan with pasta. Immediately after, a <obj>hand</obj><box>[0.0, 0.38, 0.99, 0.99]</box>at<t>142.1</t>s is shown holding a <obj>bowl of parsley flakes</obj><box>[0.0, 0.22, 0.99, 0.82]</box>at<t>142.1</t>s. These parsley flakes are then sprinkled over the pan with pastaat<t>144.5</t>s. This visual sequence clearly identifies the green garnish as parsley flakes.</think>\n<answer>The green garnish is parsley flakes. They are added to the dish after the cheese and mixed in with the pasta and other ingredients.</answer>"}]}, {"id": "002359", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_oijpI0s_R04.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002359_0_time_10.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002359_1_time_25.00.jpg"], "key_frame_times": [10.5, 25.0], "bboxes": [[0.46, 0.08, 0.89, 0.99], [0.65, 0.17, 0.88, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the t-shirt worn by the man in the room?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived by observing the attire of the male dancer throughout the annotated segment. In a close-up, the <obj>man</obj><box>[0.46, 0.08, 0.89, 0.99]</box>at<t>10.5</t>s is clearly visible wearing a grey, form-fitting t-shirt. As the camera zooms out and the couple begins to dance, the <obj>man</obj><box>[0.65, 0.17, 0.88, 0.86]</box>at<t>25.0</t>s is seen in full-body view, confirming his grey shirt and dark pants. Towards the end of the sequence, the man continues the dance, and his clothing remains consistent, confirming he is wearing a grey t-shirt.</think>\n<answer>The man is wearing a grey short-sleeved t-shirt and dark pants while dancing.</answer>"}]}, {"id": "002360", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_oijpI0s_R04.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002360_0_time_53.50.jpg"], "key_frame_times": [53.5], "bboxes": [[0.55, 0.2, 0.94, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing while he dances by himself?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>man</obj><box>[0.55, 0.2, 0.94, 0.93]</box>at<t>53.5</t>s wearing a grey <obj>t-shirt</obj><box>[0.58, 0.35, 0.86, 0.77]</box>at<t>53.5</t>s. Later, a full-body shot of the man reveals his complete attire. He is wearing black pants and black shoes. This man is seen dancing alone throughout the segment.</think>\n<answer>The man is wearing a grey t-shirt, black pants, and black shoes while dancing alone in front of a green screen.</answer>"}]}, {"id": "002361", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_oijpI0s_R04.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002361_0_time_93.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002361_1_time_113.70.jpg"], "key_frame_times": [93.5, 113.7], "bboxes": [[0.18, 0.15, 0.54, 0.96], [0.37, 0.23, 0.64, 0.94]], "conversations": [{"from": "human", "value": "<video>\nDescribe the top worn by the woman dancing alone in the green room."}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.18, 0.15, 0.54, 0.96]</box>at<t>93.5</t>s against a green background. On her upper body, she is wearing a <obj>patterned top</obj><box>[0.21, 0.44, 0.52, 0.74]</box>at<t>93.5</t>s. The top has short sleeves and a distinct black-and-white pattern. This is also visible as she dances, for instance, when the woman is seen from the side, clearly showing the patterned top. The pattern covers the entire top, as confirmed when the <obj>woman</obj><box>[0.37, 0.23, 0.64, 0.94]</box>at<t>113.7</t>s turns, revealing her back.</think>\n<answer>The woman is wearing a short-sleeved top with a distinct black-and-white pattern, possibly resembling newspaper print.</answer>"}]}, {"id": "002362", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_oijpI0s_R04.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002362_0_time_132.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002362_1_time_141.30.jpg"], "key_frame_times": [132.5, 141.3], "bboxes": [[0.08, 0.21, 0.78, 0.82], [0.17, 0.17, 0.96, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of shoes is the man wearing in the close-up shot of his feet?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the close-up shots of the man's feet. The video shows the man's feet, where we can clearly see he is wearing shiny, black, lace-up shoes. Further shots, such as the view of the <obj>man's feet</obj><box>[0.08, 0.21, 0.78, 0.82]</box>at<t>132.5</t>s and the <obj>man's feet</obj><box>[0.17, 0.17, 0.96, 0.9]</box>at<t>141.3</t>s, confirm they are formal dress shoes, consistent with the initial observation.</think>\n<answer>The man is wearing shiny black lace-up dress shoes.</answer>"}]}, {"id": "002363", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_oijpI0s_R04.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002363_0_time_155.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002363_1_time_162.70.jpg", "./data/videos/stgr/temporal_grounding/kfs/002363_2_time_168.30.jpg"], "key_frame_times": [155.5, 162.7, 168.3], "bboxes": [[0.24, 0.0, 0.67, 0.94], [0.26, 0.0, 0.77, 0.81], [0.28, 0.0, 0.73, 0.87]], "conversations": [{"from": "human", "value": "<video>\nWhat can be seen on the lady's feet as she dances?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a clear, close-up view of the woman's feet. At<t>155.5</t>s, we can see the <obj>person's feet</obj><box>[0.24, 0.0, 0.67, 0.94]</box> are stationary, wearing a pair of <obj>black heeled shoes</obj><box>[0.34, 0.35, 0.67, 0.70]</box>. These shoes have a distinct block heel and a strap over the instep. As she begins to dance, the footwear remains consistent. For instance, at<t>162.7</t>s and<t>168.3</t>s, the same <obj>black heeled shoes</obj><box>[0.26, 0.38, 0.77, 0.81]</box> and <obj>black heeled shoes</obj><box>[0.28, 0.40, 0.73, 0.87]</box> are visible as her feet move across the floor. This direct visual evidence confirms the type of footwear she is wearing.</think>\n<answer>The lady is wearing black heeled shoes with straps over the instep.</answer>"}]}, {"id": "002365", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_ArT40PO05h8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002365_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002365_1_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002365_2_time_11.00.jpg"], "key_frame_times": [2.5, 4.5, 11.0], "bboxes": [[0.17, 0.04, 0.86, 0.99], [0.31, 0.0, 0.77, 0.81], [0.01, 0.1, 0.44, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man watching from behind the curtain wearing on his head?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.55, 0.08, 1.0, 1.0]</box>at<t>11.0</t>s playing a ukulele for a <obj>woman</obj><box>[0.01, 0.1, 0.44, 1.0]</box>at<t>11.0</t>s. The scene briefly cuts to a second man who is watching them. At <t>4.5</t>s, this <obj>man</obj><box>[0.31, 0.0, 0.77, 0.81]</box>is visible peeking from behind a curtain. Visual evidence from this keyframe confirms he is wearing a dark <obj>hat</obj><box>[0.34, 0.0, 0.69, 0.3]</box>at<t>4.5</t>s on his head. The hat has the distinct shape of a fedora.</think>\n<answer>The man watching from behind the curtain is wearing a dark-colored fedora-style hat.</answer>"}]}, {"id": "002366", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_ArT40PO05h8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002366_0_time_140.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002366_1_time_145.50.jpg"], "key_frame_times": [140.1, 145.5], "bboxes": [[0.24, 0.03, 1.0, 1.0], [0.24, 0.03, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the man holding to his ear at the end of the comedy skit?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video concludes with a comedy skit featuring a manat<t>140.1</t>s in an office setting. Throughout this final scene, he is consistently seen holding a white phone receiverat<t>140.1</t>s to his ear. This is evident in keyframes at <t>145.5</t>s and <t>150.8</t>s, where the manat<t>145.5</t>s continues to speak into the phone receiverat<t>145.5</t>s, clearly identifying the object he is holding.</think>\n<answer>The man is holding an old, white landline phone receiver to his ear while sitting at his desk.</answer>"}]}, {"id": "002367", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_LqBp5qgcwLY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002367_0_time_6.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002367_1_time_9.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002367_2_time_13.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002367_3_time_22.80.jpg"], "key_frame_times": [6.2, 9.1, 13.5, 22.8], "bboxes": [[0.0, 0.4, 1.0, 1.0], [0.0, 0.0, 0.45, 0.81], [0.38, 0.35, 0.65, 1.0], [0.3, 0.25, 0.66, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat famous landmark is visible in the city skyline?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video includes several shots of a city skyline. At the beginning of the clip, various <obj>building</obj><box>[0.00, 0.40, 1.00, 1.00]</box>at<t>6.2</t>s are shown. A subsequent panning shot clearly displays the famous <obj>Eiffel Tower</obj><box>[0.00, 0.00, 0.45, 0.81]</box>at<t>9.1</t>s in the distance, which is an iconic landmark. This visual evidence confirms that the Eiffel Tower is the famous landmark shown.</think>\n<answer>The Eiffel Tower is visible in the city skyline.</answer>"}]}, {"id": "002368", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_1bcm3LHTI_w.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002368_0_time_1.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002368_1_time_5.40.jpg"], "key_frame_times": [1.8, 5.4], "bboxes": [[0.38, 0.48, 0.62, 0.52], [0.34, 0.48, 0.66, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the letters in the title 'Trillizos' that appears on the screen?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived by observing the title cards at the beginning of the video. The clip starts with a black screen. First, the <obj>text</obj><box>[0.38, 0.48, 0.62, 0.52]</box>at<t>1.8</t>s 'membrillo films' appears in white and red. This is followed by the white <obj>text</obj><box>[0.34, 0.48, 0.66, 0.52]</box>at<t>5.4</t>s 'Mateo Bervejillo'. Finally, the text 'Trillizos' is shown. A close look reveals that the first three letters are green, the middle three are blue, and the last three are red.</think>\n<answer>The title 'Trillizos' is displayed with the letters 'Tri' in green, 'lli' in blue, and 'zos' in red.</answer>"}]}, {"id": "002369", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Qn61vl2khuo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002369_0_time_140.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002369_1_time_142.00.jpg"], "key_frame_times": [140.5, 142.0], "bboxes": [[0.23, 0.32, 0.77, 0.68], [0.23, 0.32, 0.77, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the personal training studio mentioned in the closing credits?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video's closing credits display the name of the personal training studio. At 140.5s, the <obj>Core Fitness logo</obj><box>[0.23, 0.32, 0.77, 0.68]</box>at<t>140.5</t>s is shown, which reads 'Core Fitness Personal Training Studio'. Following this, at 142.0s, the studio's website is displayed as <obj>text</obj><box>[0.29, 0.78, 0.71, 0.86]</box>at<t>142.0</t>s, reading 'CoreFitnessLA.com', appearing below the still-visible <obj>Core Fitness logo</obj><box>[0.23, 0.32, 0.77, 0.68]</box>at<t>142.0</t>s.</think>\n<answer>The video credits Core Fitness Personal Training Studio, with the website CoreFitnessLA.com.</answer>"}]}, {"id": "002370", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_ATBbNtNlBnY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002370_0_time_85.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002370_1_time_95.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002370_2_time_104.50.jpg"], "key_frame_times": [85.5, 95.1, 104.5], "bboxes": [[0.03, 0.17, 0.99, 0.65], [0.01, 0.42, 0.6, 0.97], [0.0, 0.42, 0.52, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat is the long, metal object that the man is positioning over the sharpening wheel?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man making adjustments to a sharpening system. At <t>85.5</t>s, he is seen adjusting a <obj>metal jig</obj><box>[0.03, 0.17, 0.99, 0.65]</box> which is mounted on a long metal bar. This bar is the universal support arm. Later, at <t>95.1</t>s, the man's <obj>hand</obj><box>[0.01, 0.42, 0.6, 0.97]</box> is shown turning an <obj>adjustment screw</obj><box>[0.2, 0.49, 0.47, 0.88]</box> to change the height of the <obj>support arm</obj><box>[0.0, 0.32, 0.84, 0.5]</box> relative to the sharpening wheel. Finally, at <t>104.5</t>s, the man points to the correctly positioned support arm, confirming that this is the object being adjusted throughout the sequence.</think>\n<answer>It is the universal support arm of the sharpening system, used for guiding the tools being sharpened.</answer>"}]}, {"id": "002373", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_hRIXXCe0Hi0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002373_0_time_122.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002373_1_time_127.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/002373_2_time_130.80.jpg"], "key_frame_times": [122.5, 127.3, 130.8], "bboxes": [[0.17, 0.53, 0.61, 0.81], [0.26, 0.49, 0.77, 0.77], [0.29, 0.66, 0.86, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat object are the ladies presenting to the man in the red shirt?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows that the ladies are presenting a large, oversized check to the man in red. At the beginning of the award ceremony, a woman is seen holding a <obj>large check</obj><box>[0.17, 0.53, 0.61, 0.81]</box>at<t>122.5</t>s while standing next to the man in red shirt. Subsequently, the <obj>large check</obj><box>[0.26, 0.49, 0.77, 0.77]</box>at<t>127.3</t>s is handed over to the <obj>man in red shirt</obj><box>[0.54, 0.35, 0.87, 0.94]</box>at<t>127.3</t>s. By the end of the clip, the man in red shirt is holding the <obj>large check</obj><box>[0.29, 0.66, 0.86, 0.99]</box>at<t>130.8</t>s, confirming he has received it as his prize.</think>\n<answer>The ladies are presenting a large, oversized check to the man in the red shirt, who is the winner of the competition.</answer>"}]}, {"id": "002374", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_sx4zAnVDV9Y.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002374_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002374_1_time_10.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002374_2_time_17.50.jpg"], "key_frame_times": [2.5, 10.1, 17.5], "bboxes": [[0.3, 0.15, 0.7, 0.95], [0.32, 0.16, 0.68, 0.98], [0.32, 0.16, 0.68, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWho is the person seen reporting in the news studio?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>news anchor</obj><box>[0.30, 0.15, 0.70, 0.95]</box>at<t>2.5</t>s in a studio setting. The studio is identified as CBS News by the prominent <obj>CBS NEWS logo</obj><box>[0.05, 0.22, 0.24, 0.46]</box>at<t>2.5</t>s and the world map graphic on the screens behind him. The <obj>news anchor</obj><box>[0.32, 0.16, 0.68, 0.98]</box>at<t>17.5</t>s is a man dressed professionally in a dark suit, white shirt, and tie, sitting behind a large wooden <obj>desk</obj><box>[0.00, 0.85, 1.00, 1.00]</box>at<t>17.5</t>s while reporting.</think>\n<answer>The person is a CBS NEWS anchor. He is a man wearing a dark suit, a white shirt, and a dark tie, sitting at a desk in the studio.</answer>"}]}, {"id": "002375", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Wg0xG-eRTho.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002375_0_time_133.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002375_1_time_155.00.jpg"], "key_frame_times": [133.5, 155.0], "bboxes": [[0.72, 0.25, 0.94, 0.88], [0.26, 0.0, 0.73, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat brand of lotion is the woman using on her legs?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence of the product used. In a small inset window, a <obj>Nivea lotion bottle</obj><box>[0.72, 0.25, 0.94, 0.88]</box>at<t>133.5</t>s is displayed, with the brand name \"NIVEA\" and \"Express Hydration\" clearly visible on the label. Following this, the main frame shows the woman applying the lotion. We see her person's hand rubbing the product onto her person's leg. Finally, she stands up to display her moisturized <obj>person's legs</obj><box>[0.26, 0.0, 0.73, 1.0]</box>at<t>155.0</t>s, confirming the completion of the lotion application.</think>\n<answer>She is using Nivea Express Hydration lotion. She takes the bottle and rubs the lotion all over her legs.</answer>"}]}, {"id": "002376", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v__ENXbB6aaa4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002376_0_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002376_1_time_12.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002376_2_time_17.00.jpg"], "key_frame_times": [6.5, 12.5, 17.0], "bboxes": [[0.35, 0.35, 0.65, 0.68], [0.45, 0.23, 0.6, 0.54], [0.58, 0.34, 0.77, 0.69]], "conversations": [{"from": "human", "value": "<video>\nIn the intro segment, what is the man in the grey hoodie wearing around his waist?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video starts with an intro featuring the <obj>DX Sports logo</obj><box>[0.35, 0.35, 0.65, 0.68]</box>at<t>6.5</t>s. Following this, the scene cuts to two men skateboarding. One <obj>man</obj><box>[0.45, 0.23, 0.6, 0.54]</box>at<t>12.5</t>s is clearly wearing a grey hoodie and has a red fanny pack secured around his waist as he rides his skateboard. This is further confirmed in another shot where the <obj>man</obj><box>[0.58, 0.34, 0.77, 0.69]</box>at<t>17.0</t>s and his <obj>red fanny pack</obj><box>[0.6, 0.44, 0.69, 0.52]</box>at<t>17.0</t>s are visible from behind.</think>\n<answer>The man in the grey hoodie is wearing a red fanny pack around his waist while skateboarding.</answer>"}]}, {"id": "002378", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_xZEl3yh0Cos.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002378_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002378_1_time_6.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002378_2_time_10.50.jpg"], "key_frame_times": [2.5, 6.0, 10.5], "bboxes": [[0.12, 0.0, 0.89, 1.0], [0.12, 0.0, 0.9, 1.0], [0.11, 0.0, 0.9, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing on his face while he talks to the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on direct visual evidence from the video. In the initial scenes, a <obj>man</obj><box>[0.12, 0.0, 0.89, 1.0]</box>at<t>2.5</t>s is shown speaking. He is clearly wearing dark <obj>sunglasses</obj><box>[0.28, 0.28, 0.67, 0.45]</box>at<t>2.5</t>s. This observation is consistent throughout the annotated segment, as seen again with the <obj>sunglasses</obj><box>[0.29, 0.28, 0.68, 0.45]</box>at<t>6.0</t>s and the <obj>sunglasses</obj><box>[0.29, 0.28, 0.68, 0.44]</box>at<t>10.5</t>s. The sunglasses have a sporty style, matching his athletic <obj>shirt</obj><box>[0.38, 0.38, 0.99, 1.0]</box>at<t>2.5</t>s.</think>\n<answer>The man is wearing a pair of dark, sporty sunglasses.</answer>"}]}, {"id": "002379", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_HK9tOFFF5II.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002379_0_time_7.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002379_1_time_30.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002379_2_time_54.50.jpg"], "key_frame_times": [7.5, 30.5, 54.5], "bboxes": [[0.08, 0.58, 0.81, 1.0], [0.0, 0.17, 0.87, 1.0], [0.34, 0.33, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of sign is visible in the background of the tattoo room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video clearly shows the interior of a tattoo parlor. To answer the question, I focused on identifying prominent environmental objects. A bright red neon tattoo sign is visible in the background, hanging in the doorway area. The sign spells out the word 'TATTOO' in a stylized font, which directly confirms the setting of the room. This sign is a consistent visual element throughout the scene, establishing the location where the <obj>man</obj><box>[0.34, 0.33, 1.0, 1.0]</box>at<t>54.5</t>s is about to get a tattoo from the tattoo artist.</think>\n<answer>A red neon sign that says 'TATTOO' is visible in the background, confirming the location is a tattoo parlor.</answer>"}]}, {"id": "002380", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_4kriQ6h6ymI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002380_0_time_85.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002380_1_time_89.10.jpg"], "key_frame_times": [85.5, 89.1], "bboxes": [[0.21, 0.0, 0.77, 1.0], [0.0, 0.44, 0.38, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of awards are the girls holding while posing for a group picture?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows that the girls are holding award ribbons. Initially, a single <obj>girl</obj><box>[0.21, 0.0, 0.77, 1.0]</box>at<t>85.5</t>s proudly displays a handful of colorful <obj>award ribbon</obj><box>[0.32, 0.28, 0.68, 0.81]</box>s. Subsequently, a group of girls is seen posing together, each holding their own ribbons, such as the yellow <obj>award ribbon</obj><box>[0.0, 0.44, 0.38, 0.99]</box>at<t>89.1</t>s held by a girl in the front. A final close-up shot clearly displays several of the award ribbons laid out, confirming the nature of the awards.</think>\n<answer>The girls are holding various colorful award ribbons, which they won for their participation and achievements in horseback riding events.</answer>"}]}, {"id": "002381", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_ZIBWRRBft8g.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002381_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002381_1_time_11.20.jpg"], "key_frame_times": [1.5, 11.2], "bboxes": [[0.17, 0.0, 0.9, 0.99], [0.0, 0.24, 0.95, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of clothing is the man wearing in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The visual evidence shows the <obj>man</obj><box>[0.17, 0.0, 0.9, 0.99]</box>at<t>1.5</t>s is wearing a dark <obj>T-shirt</obj><box>[0.26, 0.28, 0.77, 0.81]</box>at<t>1.5</t>s with a logo. Later, the manat<t>22.5</t>s is shown to be wearing light-colored shorts. This confirms he is dressed in a casual T-shirt and shorts.</think>\n<answer>The man is wearing a dark t-shirt with a logo on it and light-colored shorts.</answer>"}]}, {"id": "002382", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_HVU5EmblAP8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002382_0_time_4.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002382_1_time_8.20.jpg"], "key_frame_times": [4.1, 8.2], "bboxes": [[0.26, 0.45, 0.74, 0.55], [0.22, 0.45, 0.78, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat information is displayed on the title card at the start of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video starts with a black background. At 4.1s, the <obj>text</obj><box>[0.26, 0.45, 0.74, 0.55]</box>at<t>4.1</t>s appears, showing the title \"Mozambique on 4 drums: slow\" and the artist's name, \"Michael Pluznick.\" Subsequently, the screen displays different information. At 8.2s, the new <obj>text</obj><box>[0.22, 0.45, 0.78, 0.55]</box>at<t>8.2</t>s shows two website addresses. Collectively, this information constitutes the content of the title card.</think>\n<answer>The title card displays the video's title, \"Mozambique on 4 drums: slow,\" the artist's name, \"Michael Pluznick,\" and two website addresses.</answer>"}]}, {"id": "002383", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Cu8kOOnAjaw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002383_0_time_110.50.jpg"], "key_frame_times": [110.5], "bboxes": [[0.27, 0.35, 0.61, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat accessory is the man seen putting on his face?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows the man in the process of putting on a pair of <obj>glasses</obj><box>[0.27, 0.35, 0.61, 0.81]</box>. By <t>115.2</t>s, the man has the glasses fully on his face as a dog begins to rest on him. This state continues until the end of the segment, where the dog is seen lying calmly on the man's lap. The visual evidence clearly identifies the accessory as glasses.</think>\n<answer>The man is seen putting on a pair of glasses while lying down with his dogs.</answer>"}]}, {"id": "002384", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_a-6lVnhqU4w.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002384_0_time_122.50.jpg"], "key_frame_times": [122.5], "bboxes": [[0.0, 0.0, 0.69, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat uniform is the athlete in the photo wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the static photo shown in the final segment of the video. In this image, a <obj>man</obj><box>[0.0, 0.0, 0.69, 1.0]</box>at<t>122.5</t>s is posing for the camera. He is dressed in a <obj>track uniform</obj><box>[0.17, 0.26, 0.59, 1.0]</box>at<t>122.5</t>s, which is a blue and white tank top. The word 'BRONCOS' is printed across the chest, and the number '840' is clearly visible on a bib attached to the uniform. The man is also holding a <obj>scoreboard</obj><box>[0.39, 0.05, 0.95, 0.49]</box>at<t>122.5</t>s.</think>\n<answer>The athlete is wearing a blue and white 'BRONCOS' track uniform with the number 840 on his jersey.</answer>"}]}, {"id": "002385", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_U7x4eGLBITE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002385_0_time_95.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002385_1_time_123.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002385_2_time_136.20.jpg"], "key_frame_times": [95.5, 123.5, 136.2], "bboxes": [[0.48, 0.75, 1.0, 1.0], [0.0, 0.38, 0.99, 1.0], [0.64, 0.28, 1.0, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is the primary color of the inter tubes the family is riding in?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the video segment where the family is tubing. At <t>95.5</t>s, the family is getting ready, and a person is seen sitting in a red <obj>inter tube</obj><box>[0.48, 0.75, 1.0, 1.0]</box>. At <t>123.5</t>s, a close-up shows two <obj>children</obj><box>[0.0, 0.38, 0.99, 1.0]</box> sitting in separate red <obj>inter tubes</obj><box>[0.01, 0.4, 1.0, 1.0]</box>. Finally, at <t>136.2</t>s, as the group slides down the hill, we see a child and a <obj>person</obj><box>[0.64, 0.28, 1.0, 0.81]</box> in front, both in red <obj>inter tubes</obj><box>[0.34, 0.61, 1.0, 1.0]</box> that are linked together. Throughout the segment, the inter tubes are consistently red.</think>\n<answer>The majority of the inter tubes are red, with some featuring the words 'TUBE PRO' on the side.</answer>"}]}, {"id": "002386", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_UeH0TCDAbSU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002386_0_time_38.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002386_1_time_43.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002386_2_time_45.50.jpg"], "key_frame_times": [38.5, 43.5, 45.5], "bboxes": [[0.35, 0.16, 0.69, 0.77], [0.4, 0.16, 0.77, 0.75], [0.44, 0.18, 0.81, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman holding in her hands before spraying the shirt?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. The <obj>person</obj><box>[0.35, 0.16, 0.69, 0.77]</box>at<t>38.5</t>s is seen holding and examining a white and blue <obj>spray can</obj><box>[0.34, 0.35, 0.53, 0.58]</box>at<t>38.5</t>s. Subsequently, the <obj>person</obj><box>[0.4, 0.16, 0.77, 0.75]</box>at<t>43.5</t>s begins to shake the <obj>spray can</obj><box>[0.29, 0.29, 0.44, 0.55]</box>at<t>43.5</t>s and applies its contents to the <obj>shirt</obj><box>[0.18, 0.73, 1.0, 1.0]</box>at<t>43.5</t>s laid out on the ironing board. She continues this action, as seen with the <obj>spray can</obj><box>[0.33, 0.33, 0.55, 0.57]</box>at<t>45.5</t>s aimed at the <obj>shirt</obj><box>[0.18, 0.73, 1.0, 1.0]</box>at<t>45.5</t>s. This confirms she is holding a can of spray starch to prepare the shirt for ironing.</think>\n<answer>She is holding a white and blue can of spray starch, which she shakes before applying it to the shirt on the ironing board.</answer>"}]}, {"id": "002389", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_YVSD611Zpvo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002389_0_time_75.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002389_1_time_90.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002389_2_time_105.00.jpg"], "key_frame_times": [75.0, 90.0, 105.0], "bboxes": [[0.01, 0.46, 0.66, 1.0], [0.01, 0.48, 0.67, 1.0], [0.0, 0.5, 0.68, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat tool does the man use to dry the window?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear evidence for the answer. A <obj>man</obj><box>[0.01, 0.46, 0.66, 1.00]</box>at<t>75.0</t>s is seen holding a red power tool. This tool is identifiable as a leaf blower, which he points towards the wet <obj>window</obj><box>[0.46, 0.00, 1.00, 1.00]</box>at<t>75.0</t>s. At subsequent moments, such as at<t>90.0</t>s and at<t>105.0</t>s, the <obj>man</obj><box>[0.01, 0.48, 0.67, 1.00]</box>at<t>90.0</t>s actively moves the <obj>leaf blower</obj><box>[0.38, 0.34, 0.89, 0.94]</box>at<t>90.0</t>s up and down the window pane, blowing air to dry the surface. This confirms the tool used is a leaf blower.</think>\n<answer>The man uses a red electric leaf blower to dry the window after washing it.</answer>"}]}, {"id": "002390", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_mSPUMHD4F-E.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002390_0_time_19.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002390_1_time_22.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002390_2_time_28.50.jpg"], "key_frame_times": [19.5, 22.5, 28.5], "bboxes": [[0.0, 0.0, 0.69, 1.0], [0.0, 0.0, 1.0, 0.77], [0.0, 0.0, 0.6, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is in front of the woman on the tiled floor?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.00, 0.00, 0.69, 1.00]</box>at<t>19.5</t>s kneeling on a tiled floor. Positioned directly in front of her is a large <obj>pile of carpet tiles</obj><box>[0.34, 0.09, 1.00, 1.00]</box>at<t>19.5</t>s. The woman is shown interacting with a single <obj>carpet tile</obj><box>[0.26, 0.00, 1.00, 0.71]</box>at<t>28.5</t>s taken from the top of the <obj>pile of carpet tiles</obj><box>[0.24, 0.70, 1.00, 1.00]</box>at<t>28.5</t>s. A close-up view confirms the presence of the <obj>pile of carpet tiles</obj><box>[0.00, 0.00, 1.00, 0.77]</box>at<t>22.5</t>s on the <obj>floor</obj><box>[0.00, 0.20, 1.00, 1.00]</box>at<t>22.5</t>s.</think>\n<answer>A pile of tiled carpets is on the floor in front of the woman.</answer>"}]}, {"id": "002394", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_nd50oUKdygI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002394_0_time_27.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002394_1_time_45.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002394_2_time_52.30.jpg"], "key_frame_times": [27.5, 45.1, 52.3], "bboxes": [[0.05, 0.43, 0.96, 0.63], [0.08, 0.23, 0.94, 0.95], [0.17, 0.25, 0.95, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat types of sharpening tools does the man use in the demonstration?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on identifying the different sharpening tools the man demonstrates. First, a <obj>sharpening steel</obj><box>[0.05, 0.43, 0.96, 0.63]</box>at<t>27.5</t>s is introduced. The man then presents a black, handheld <obj>manual sharpener</obj><box>[0.08, 0.23, 0.94, 0.95]</box>at<t>45.1</t>s. Finally, he shows and uses a white <obj>electric sharpener</obj><box>[0.17, 0.25, 0.95, 0.92]</box>at<t>52.3</t>s. The video clearly displays these three distinct types of tools.</think>\n<answer>The man uses three types of sharpening tools: a sharpening steel, a manual sharpener, and an electric sharpener.</answer>"}]}, {"id": "002395", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_nd50oUKdygI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002395_0_time_88.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002395_1_time_94.50.jpg"], "key_frame_times": [88.2, 94.5], "bboxes": [[0.17, 0.05, 0.99, 0.92], [0.0, 0.46, 1.0, 0.56]], "conversations": [{"from": "human", "value": "<video>\nBesides a traditional knife block, what is the wall-mounted item used for knife storage?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video presents several knife storage options. In addition to a traditional <obj>wooden knife block</obj><box>[0.17, 0.05, 0.99, 0.92]</box>at<t>88.2</t>s, the video displays a wall-mounted <obj>magnetic knife strip</obj><box>[0.0, 0.46, 1.0, 0.56]</box>at<t>94.5</t>s. A <obj>knife</obj><box>[0.59, 0.0, 0.93, 1.0]</box>at<t>94.5</t>s is shown magnetically attached to this strip, confirming its function. Other options like a modern block and an in-drawer knife organizer are also shown, highlighting the variety of storage solutions.</think>\n<answer>A magnetic knife strip is displayed. It is mounted on the wall and uses magnets to hold the knives securely in place.</answer>"}]}, {"id": "002397", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_RpyRgnHdUXc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002397_0_time_128.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002397_1_time_134.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002397_2_time_136.90.jpg"], "key_frame_times": [128.8, 134.5, 136.9], "bboxes": [[0.37, 0.0, 1.0, 1.0], [0.2, 0.17, 0.73, 0.9], [0.12, 0.0, 0.88, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat specific part of the exercise machine is the man demonstrating?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.37, 0.0, 1.0, 1.0]</box>at<t>128.8</t>s sitting on a rowing machine and talking to the camera. He begins his demonstration by pointing directly at the digital panel attached to the machine. The camera then provides a closer view, showing his hand as he interacts with the buttons on the <obj>digital panel</obj><box>[0.2, 0.17, 0.73, 0.9]</box>at<t>134.5</t>s. A final close-up of the <obj>digital panel</obj><box>[0.12, 0.0, 0.88, 0.92]</box>at<t>136.9</t>s confirms it is an electronic display for tracking data, which is the part of the machine he is explaining.</think>\n<answer>The man is demonstrating the digital panel, which is an electronic display used to track workout metrics on the rowing machine.</answer>"}]}, {"id": "002398", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_YmAIoN4uuz0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002398_0_time_1.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002398_1_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002398_2_time_20.10.jpg"], "key_frame_times": [1.2, 6.5, 20.1], "bboxes": [[0.0, 0.09, 0.99, 0.49], [0.18, 0.5, 0.35, 0.55], [0.2, 0.18, 0.88, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who speaks to the camera wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video opens with scenic views, including <obj>houses</obj><box>[0.0, 0.43, 1.0, 1.0]</box>at<t>1.2</t>s along the coast with a large <obj>mountain</obj><box>[0.0, 0.09, 0.99, 0.49]</box>at<t>1.2</t>s in the background. It also shows a <obj>boat</obj><box>[0.18, 0.5, 0.35, 0.55]</box>at<t>6.5</t>s on the <obj>sea</obj><box>[0.0, 0.29, 1.0, 1.0]</box>at<t>6.5</t>s. Later, the focus shifts to a <obj>man</obj><box>[0.2, 0.18, 0.88, 1.0]</box>at<t>20.1</t>s on a red inflatable boat, who is speaking to the camera. This man is clearly wearing a black and grey wetsuit and has diving goggles on his head, which directly provides the visual evidence to answer the question about his attire.</think>\n<answer>The man is wearing a black and grey wetsuit and has diving goggles on his head while sitting on a red inflatable boat.</answer>"}]}, {"id": "002399", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Kd_qpMbvRtI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002399_0_time_124.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002399_1_time_128.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002399_2_time_137.50.jpg"], "key_frame_times": [124.0, 128.5, 137.5], "bboxes": [[0.0, 0.05, 0.61, 1.0], [0.18, 0.0, 0.77, 0.81], [0.38, 0.04, 0.69, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat object does the girl wearing a hat retrieve from the storage compartment on the boat?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides visual evidence to answer the question. At <t>124.0</t>s, a <obj>girl</obj><box>[0.0, 0.05, 0.61, 1.0]</box> wearing a hat is shown reaching into an open storage compartment at the back of the boat. She is actively grabbing an orange and white object, which is identifiable as a <obj>life vest</obj><box>[0.49, 0.65, 0.81, 0.89]</box>. A few moments later, at <t>128.5</t>s, the same <obj>girl</obj><box>[0.18, 0.0, 0.77, 0.81]</box> is standing on the boat's swim platform, holding the life vest she just took out. This confirms the identity of the retrieved object. Later, at <t>137.5</t>s, a different <obj>girl</obj><box>[0.38, 0.04, 0.69, 0.62]</box> is seen jumping into the water.</think>\n<answer>The girl retrieves an orange and white life vest from the boat's storage compartment.</answer>"}]}, {"id": "002400", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_gCku1WVr608.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002400_0_time_88.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002400_1_time_115.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002400_2_time_140.20.jpg"], "key_frame_times": [88.5, 115.0, 140.2], "bboxes": [[0.08, 0.22, 0.65, 0.99], [0.17, 0.25, 0.72, 1.0], [0.05, 0.22, 0.62, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat animal is being shaved in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video clearly shows a <obj>woman</obj><box>[0.08, 0.22, 0.65, 0.99]</box>at<t>88.5</t>s grooming an animal on a table. This animal is identified as a <obj>dog</obj><box>[0.46, 0.44, 0.98, 0.99]</box>at<t>88.5</t>s due to its size, shape, and shaggy fur. Throughout the segment, the woman uses a shaver to trim the dog's coat. By <t>140.2</t>s, a significant portion of the <obj>dog</obj><box>[0.49, 0.42, 0.99, 1.0]</box>at<t>140.2</t>s's back has been shaved, confirming it is the animal undergoing the grooming process.</think>\n<answer>A small, shaggy dog with gray and white fur is being shaved by a woman on a grooming table.</answer>"}]}, {"id": "002402", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_7TgvbmIn03A.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002402_0_time_4.50.jpg"], "key_frame_times": [4.5], "bboxes": [[0.35, 0.23, 0.65, 0.28]], "conversations": [{"from": "human", "value": "<video>\nWhat are the specific words displayed on the black screen at the beginning of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video starts with a black screen that displays several lines of white text. The visual evidence shows the words <obj>GoPro Hero3+ Black text</obj><box>[0.35, 0.23, 0.65, 0.28]</box>at<t>4.5</t>s at the top, followed by the phrase <obj>Making everyday tasks fun text</obj><box>[0.27, 0.36, 0.73, 0.41]</box>at<t>4.5</t>s. Below that, the title of the video, <obj>'Mowing The Lawn' text</obj><box>[0.32, 0.49, 0.68, 0.54]</box>at<t>4.5</t>s, is shown. Finally, the resolution details are mentioned at the bottom of the screen.</think>\n<answer>The white words on the black screen read \"GoPro Hero3+Black\", \"Making everyday tasks fun\", \"'Mowing The Lawn'\", and \"Resolution: 1080p superwide.\"</answer>"}]}, {"id": "002403", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_5XiBb9XGsg8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002403_0_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002403_1_time_55.00.jpg"], "key_frame_times": [6.5, 55.0], "bboxes": [[0.17, 0.52, 0.77, 0.98], [0.21, 0.57, 0.82, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of puzzle is the young man holding?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video clearly shows a person holding a multi-colored puzzle. This puzzle is identifiable as a <obj>rubik's cube</obj><box>[0.17, 0.52, 0.77, 0.98]</box>at<t>6.5</t>s due to its distinct 3x3 grid structure and colored squares. The person manipulates the rubik's cube by twisting its sections, which is the primary interaction with this type of puzzle. The object's form and the action of solving it are consistently shown, for instance with the <obj>rubik's cube</obj><box>[0.21, 0.57, 0.82, 0.97]</box>at<t>55.0</t>s, confirming its identity.</think>\n<answer>The young man is holding a Rubik's cube, a 3D combination puzzle with multiple colored faces that can be twisted and turned.</answer>"}]}, {"id": "002404", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_gKkk82LG8H0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002404_0_time_113.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002404_1_time_116.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002404_2_time_119.10.jpg"], "key_frame_times": [113.5, 116.2, 119.1], "bboxes": [[0.5, 0.05, 0.9, 0.99], [0.03, 0.04, 0.49, 1.0], [0.5, 0.04, 0.9, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWho is the dancer posing with at the end of the performance?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a dancer grouping together with two other <obj>women</obj><box>[0.3, 0.28, 0.69, 1.0]</box>at<t>113.5</t>s and <box>[0.5, 0.05, 0.9, 0.99]</box>at<t>113.5</t>s. They stand close together with their arms around each other and hold a pose. This pose is maintained for several seconds, as evidenced by the stable positions of the dancer and the two other <obj>women</obj><box>[0.29, 0.28, 0.69, 1.0]</box>at<t>119.1</t>s and <box>[0.5, 0.04, 0.9, 0.99]</box>at<t>119.1</t>s. This visual evidence confirms that the dancer is posing with two other women.</think>\n<answer>The dancer is posing with two other women. They all wear white outfits and stand close together, holding their skirts out for a picture.</answer>"}]}, {"id": "002406", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Z56Xq8Ud4I0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002406_0_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002406_1_time_36.70.jpg", "./data/videos/stgr/temporal_grounding/kfs/002406_2_time_40.50.jpg"], "key_frame_times": [6.5, 36.7, 40.5], "bboxes": [[0.17, 0.16, 0.84, 0.99], [0.17, 0.32, 0.91, 0.99], [0.34, 0.36, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nDescribe the appearance of the woman who is speaking at the beginning of the video."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the visual evidence from the beginning of the clip. The <obj>woman</obj><box>[0.17, 0.16, 0.84, 0.99]</box>at<t>6.5</t>s is shown speaking to the camera. She has short, dark, curly hair and is wearing a light-colored blazer. She appears to be in an office, as indicated by the <obj>bookshelf</obj><box>[0.01, 0.14, 0.99, 0.81]</box>at<t>6.5</t>s filled with books and binders behind her. Although she later takes off a <obj>ring</obj><box>[0.44, 0.60, 0.58, 0.77]</box>at<t>36.7</t>s and washes her <obj>hands</obj><box>[0.34, 0.36, 0.99, 0.99]</box>at<t>40.5</t>s, her overall appearance is established in the initial scene.</think>\n<answer>She is a middle-aged woman with short, dark, curly hair. She is wearing a light-colored blazer and speaking from what appears to be an office.</answer>"}]}, {"id": "002407", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Kmk0IVi2Xu4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002407_0_time_115.50.jpg"], "key_frame_times": [115.5], "bboxes": [[0.4, 0.56, 0.84, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing on his head while interacting with the drums?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a man interacting with a set of drums. At <t>107.0</t>s, the man is seen playing the drums, and a red hat is clearly visible on his head. Later, at <t>115.5</t>s, as the man places his foot on the <obj>drum</obj><box>[0.4, 0.56, 0.84, 1.0]</box>, he is still wearing the same red hat. Finally, at <t>118.0</t>s, the man is standing on the drums, and the red hat remains on his head. This visual evidence confirms that he is wearing a red hat.</think>\n<answer>The man is wearing a red hat.</answer>"}]}, {"id": "002408", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_RIaNmXzBQnE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002408_0_time_145.00.jpg"], "key_frame_times": [145.0], "bboxes": [[0.21, 0.04, 0.79, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman carrying as she walks through the house?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a woman getting up from a couch while holding a large ice cream tub. The camera then follows the <obj>woman</obj><box>[0.21, 0.04, 0.79, 1.0]</box>at<t>145.0</t>s from behind as she walks through a dark area of the house. She continues walking until she enters the kitchen area, where she is seen near the kitchen counter, still carrying the same tub.</think>\n<answer>The woman is carrying a large brown and white tub of ice cream as she gets up from the couch and walks through the house into the kitchen.</answer>"}]}, {"id": "002410", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_e60HGAzBOvo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002410_0_time_147.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002410_1_time_155.50.jpg"], "key_frame_times": [147.1, 155.5], "bboxes": [[0.0, 0.0, 0.63, 0.8], [0.0, 0.71, 0.6, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is located above the green machine?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of the segment, the man grabs a ski from the workbench. A large <obj>green machine</obj><box>[0.0, 0.0, 0.63, 0.8]</box>at<t>147.1</t>s is visible in the background. Later, the man is seen putting the ski away. Visual evidence shows a red storage compartment situated on a shelf directly above the <obj>green machine</obj><box>[0.0, 0.71, 0.6, 1.0]</box>at<t>155.5</t>s.</think>\n<answer>A red storage compartment for skis is located on a shelf above the green machine.</answer>"}]}, {"id": "002411", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_woiigfrANUM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002411_0_time_42.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002411_1_time_50.50.jpg"], "key_frame_times": [42.2, 50.5], "bboxes": [[0.24, 0.25, 0.7, 0.67], [0.4, 0.39, 0.83, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing on his head while skating in the halfpipe?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.24, 0.25, 0.7, 0.67]</box>at<t>42.2</t>s skating in a halfpipe. Throughout his performance, he consistently wears protective headgear. A closer look reveals a black helmet on his head. This is confirmed in other shots, such as at <t>67.5</t>s, where the man is seen with the same black helmet, which also has visible red straps.</think>\n<answer>The man is wearing a black helmet with red straps for protection while he is skating in the halfpipe.</answer>"}]}, {"id": "002412", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_w4CiGbHLTBg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002412_0_time_52.60.jpg"], "key_frame_times": [52.6], "bboxes": [[0.5, 0.09, 0.82, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being used to transfer the thinner to the paint?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides clear visual evidence to answer the question. At<t>52.6</t>s, a <obj>dropper</obj><box>[0.50, 0.09, 0.82, 0.77]</box> is held by a hand and is actively releasing a drop of liquid. This liquid is thinner, as indicated by the nearby <obj>bottle of thinner</obj><box>[0.31, 0.0, 0.58, 0.54]</box>. The thinner is being dropped into paint from the <obj>pot of paint</obj><box>[0.55, 0.16, 0.83, 0.53]</box>. This confirms that a dropper is the object used for the transfer.</think>\n<answer>A dropper is used to transfer the thinner into the paint, which is then mixed with a paintbrush.</answer>"}]}, {"id": "002413", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_R3YoG3Hi4iI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002413_0_time_145.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002413_1_time_155.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002413_2_time_165.00.jpg"], "key_frame_times": [145.0, 155.0, 165.0], "bboxes": [[0.45, 0.17, 0.55, 0.52], [0.46, 0.07, 0.54, 0.38], [0.47, 0.03, 0.53, 0.25]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person seen on the escalator wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.45, 0.17, 0.55, 0.52]</box>at<t>145.0</t>s moving up an <obj>escalator</obj><box>[0.39, 0.0, 0.62, 1.0]</box>at<t>145.0</t>s. Although seen from the back, the attire is discernible. The <obj>person</obj><box>[0.46, 0.07, 0.54, 0.38]</box>at<t>155.0</t>s is wearing a long-sleeved shirt with a pattern, possibly plaid, and dark-colored pants. As the <obj>person</obj><box>[0.47, 0.03, 0.53, 0.25]</box>at<t>165.0</t>s nears the top of the escalator, these clothing details remain consistent, confirming their outfit.</think>\n<answer>The person is wearing a long-sleeved patterned shirt and dark pants as they ascend the escalator.</answer>"}]}, {"id": "002414", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_jzl0Ar3H5f8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002414_0_time_1.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002414_1_time_13.00.jpg"], "key_frame_times": [1.0, 13.0], "bboxes": [[0.25, 0.0, 0.75, 0.49], [0.43, 0.52, 0.59, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the clothing worn by the man walking through the palace hall?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man is wearing all black clothing. In the initial view, a man is seen at the far end of the hall, and his attire is dark. As he walks closer to the camera, his all-black outfit becomes clearer. At<t>8.2</t>s, the manis more defined, and his clothing is uniformly black. Just before the scene changes, a closer view at<t>13.0</t>s clearly shows the <obj>man</obj><box>[0.43, 0.52, 0.59, 0.94]</box>dressed in a formal, entirely black suit or coat.</think>\n<answer>The man is dressed entirely in black. He appears to be wearing a formal suit or a long coat.</answer>"}]}, {"id": "002415", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_ymwMEUuXygs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002415_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002415_1_time_9.10.jpg"], "key_frame_times": [3.5, 9.1], "bboxes": [[0.18, 0.44, 0.96, 1.0], [0.14, 0.2, 0.88, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the man walking into the building?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man from behind as he walks towards a building. His <obj>shirt</obj><box>[0.18, 0.44, 0.96, 1.0]</box>at<t>3.5</t>s is clearly blue. As he continues up the stairs, the man is still visible, and his shirt is blue. Finally, just before entering the building, the man is seen opening the door, and his <obj>shirt</obj><box>[0.14, 0.2, 0.88, 0.97]</box>at<t>9.1</t>s is confirmed to be blue. Therefore, the man is wearing a blue shirt.</think>\n<answer>The man is wearing a blue shirt.</answer>"}]}, {"id": "002416", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_D4LoDBsIFjw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002416_0_time_5.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002416_1_time_7.50.jpg"], "key_frame_times": [5.5, 7.5], "bboxes": [[0.26, 0.31, 0.7, 0.9], [0.15, 0.28, 0.85, 0.75]], "conversations": [{"from": "human", "value": "<video>\nWho is seen watching the semi-truck as it drives through the animated desert landscape?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows an animated <obj>boy</obj><box>[0.26, 0.31, 0.7, 0.9]</box>at<t>5.5</t>s in a desert landscape. Shortly after, a <obj>semi truck</obj><box>[0.15, 0.28, 0.85, 0.75]</box>at<t>7.5</t>s is shown driving through the same desert. The camera then cuts back to the boy, who appears excited and is looking in the direction the truck was traveling, confirming he is the one watching it.</think>\n<answer>An animated boy wearing a baseball cap is watching the truck.</answer>"}]}, {"id": "002417", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_D4LoDBsIFjw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002417_0_time_94.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002417_1_time_104.10.jpg"], "key_frame_times": [94.5, 104.1], "bboxes": [[0.24, 0.28, 0.73, 0.99], [0.03, 0.43, 0.64, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat item is the man in the yellow shirt holding while preparing food on the shore?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.24, 0.28, 0.73, 0.99]</box>at<t>94.5</t>s in a yellow shirt preparing food. He is holding a knife in his right hand and chopping vegetables on a cutting board. The context of a picnic is established by other group members' activities, such as a man retrieving items from a cooler and a <obj>woman</obj><box>[0.03, 0.43, 0.64, 0.92]</box>at<t>104.1</t>s mixing ingredients in a large bowl. Therefore, the man is holding a knife to prepare food for the picnic.</think>\n<answer>The man is holding a large knife, which he uses to chop vegetables on a cutting board as part of the picnic preparation.</answer>"}]}, {"id": "002418", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_u3nOmvgcs84.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002418_0_time_53.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002418_1_time_59.50.jpg"], "key_frame_times": [53.5, 59.5], "bboxes": [[0.22, 0.53, 0.7, 0.69], [0.47, 0.48, 0.63, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat vegetables is the woman chopping on the green cutting board?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the woman preparing vegetables on a <obj>chopping board</obj><box>[0.22, 0.53, 0.70, 0.69]</box>at<t>53.5</t>s. First, she is seen slicing a <obj>cucumber</obj><box>[0.45, 0.46, 0.60, 0.59]</box>at<t>53.5</t>s. Shortly after, she begins to chop a red <obj>tomato</obj><box>[0.47, 0.48, 0.63, 0.61]</box>at<t>59.5</t>s on the same chopping board. Therefore, the vegetables she chops are a cucumber and a tomato.</think>\n<answer>She is chopping a cucumber and a tomato to add to her sandwich.</answer>"}]}, {"id": "002419", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_mcS9LX_P4BA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002419_0_time_41.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002419_1_time_57.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002419_2_time_82.10.jpg"], "key_frame_times": [41.0, 57.0, 82.1], "bboxes": [[0.32, 0.08, 0.81, 0.87], [0.31, 0.1, 0.84, 0.87], [0.26, 0.16, 0.81, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat tool does the girl use to interact with the pumpkin?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides visual evidence to answer the question. A <obj>girl</obj><box>[0.32, 0.08, 0.81, 0.87]</box>at<t>41.0</t>s is shown at a table in front of a pumpkin. She is holding a large silver knife, which is the tool she uses. She then proceeds to use the knife to cut into the pumpkin. The action continues until the pumpkin is successfully cut in half, confirming the knife was the tool used.</think>\n<answer>The girl uses a large, silver kitchen knife to attempt to cut the small orange pumpkin on the table.</answer>"}]}, {"id": "002420", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_LYrqEz_vttQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002420_0_time_28.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002420_1_time_35.00.jpg"], "key_frame_times": [28.5, 35.0], "bboxes": [[0.08, 0.46, 0.54, 0.99], [0.02, 0.47, 0.65, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is in the bathtub?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. At the beginning of the sequence, a <obj>dog</obj><box>[0.08, 0.46, 0.54, 0.99]</box>at<t>28.5</t>s is seen inside a bathtub while a <obj>person</obj><box>[0.34, 0.0, 0.9, 0.56]</box>at<t>28.5</t>s prepares to wash it. Subsequently, the <obj>dog</obj><box>[0.02, 0.47, 0.65, 0.99]</box>at<t>35.0</t>s is being rinsed with water from a shower head. Later, the person is shown scrubbing the dog. These scenes confirm the presence of a dog in the bathtub.</think>\n<answer>A dog is in the bathtub, being given a bath by a person.</answer>"}]}, {"id": "002421", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_3pBldeB3uaE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002421_0_time_48.80.jpg"], "key_frame_times": [48.8], "bboxes": [[0.44, 0.09, 0.58, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of swimsuit is the woman on the high diving board wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on visual evidence from the video. At the beginning of the dive, the camera focuses on a <obj>woman</obj><box>[0.44, 0.09, 0.58, 0.86]</box>at<t>48.8</t>s standing on the platform. In this shot, her one-piece swimsuit with a green and dark pattern is clearly visible from behind. A subsequent shot shows the same woman in mid-air from a different angle, confirming the distinctive patterned one-piece swimsuit she is wearing.</think>\n<answer>She is wearing a one-piece swimsuit with a distinctive green and dark-colored pattern on it.</answer>"}]}, {"id": "002422", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_bXEG4X7pRds.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002422_0_time_124.50.jpg"], "key_frame_times": [124.5], "bboxes": [[0.2, 0.16, 0.81, 0.29]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the website shown in the credits at the end?"}, {"from": "gpt", "value": "<lvc>\n<think>The video concludes with a credit screen. At this point, the background is black, and white text is displayed. The <obj>text</obj><box>[0.20, 0.16, 0.81, 0.29]</box>at<t>124.5</t>s at the top of the screen explicitly states 'This full video lesson is available at Learn2GroomDogs.com', identifying the website.</think>\n<answer>The website shown in the credits is Learn2GroomDogs.com.</answer>"}]}, {"id": "002425", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_smk2WJV1Zmo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002425_0_time_105.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002425_1_time_115.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002425_2_time_124.00.jpg"], "key_frame_times": [105.2, 115.5, 124.0], "bboxes": [[0.32, 0.2, 0.77, 1.0], [0.31, 0.2, 0.77, 1.0], [0.32, 0.2, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing on top while she is on the terrace?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived by observing the <obj>woman</obj><box>[0.31, 0.2, 0.77, 1.0]</box>at<t>115.5</t>s on the terrace. Throughout the annotated segment, she is consistently seen wearing a white jacket. The color of her shirt underneath is visible at the collar, appearing purple. This outfit is worn by the <obj>woman</obj><box>[0.32, 0.2, 0.77, 1.0]</box>at<t>105.2</t>s and remains unchanged through to <t>124.0</t>s, confirming her attire.</think>\n<answer>The woman is wearing a long-sleeved, zippered white jacket over what appears to be a purple top.</answer>"}]}, {"id": "002426", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_MbCAiWBhAjo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002426_0_time_52.40.jpg"], "key_frame_times": [52.4], "bboxes": [[0.26, 0.32, 0.8, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of pot are the ingredients like sugar and lemon zest added to?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a silver, metal saucepan being filled with water. Subsequently, a large amount of sugar is poured into the pot. Following this, <obj>lemon zest</obj><box>[0.26, 0.32, 0.8, 0.71]</box>at<t>52.4</t>s is added to the same saucepanat<t>52.4</t>s. The contents are then stirred with a spoon, confirming that the saucepan is the vessel used for mixing these ingredients.</think>\n<answer>A metal saucepan is used. Sugar and lemon zest are added to the water inside it to create a simple syrup for the lemonade.</answer>"}]}, {"id": "002427", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_KKbfCtmIE0o.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002427_0_time_25.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002427_1_time_38.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002427_2_time_51.50.jpg"], "key_frame_times": [25.5, 38.2, 51.5], "bboxes": [[0.26, 0.23, 0.77, 0.94], [0.31, 0.25, 0.71, 0.94], [0.27, 0.44, 0.84, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing for her Tai Chi demonstration?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.26, 0.23, 0.77, 0.94]</box>at<t>25.5</t>s dressed in a traditional-style outfit suitable for Tai Chi. Throughout the demonstration, she can be seen wearing a two-piece suit. In the keyframe at <t>38.2</t>s, the <obj>woman</obj><box>[0.31, 0.25, 0.71, 0.94]</box>at<t>38.2</t>s's outfit is clearly visible as being made of a white, silky material. Over her white top, she wears a light blue, sleeveless vest with a visible pattern. This complete attire is also seen as she moves into different stances, for example, a low stance as shown with the <obj>woman</obj><box>[0.27, 0.44, 0.84, 0.94]</box>at<t>51.5</t>s. The entire outfit allows for fluid movement, which is essential for the demonstration.</think>\n<answer>The woman is wearing a white, silky two-piece outfit with a light blue, patterned vest over the top.</answer>"}]}, {"id": "002428", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_KKbfCtmIE0o.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002428_0_time_70.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002428_1_time_85.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002428_2_time_110.20.jpg"], "key_frame_times": [70.1, 85.5, 110.2], "bboxes": [[0.38, 0.15, 0.62, 0.95], [0.26, 0.19, 0.69, 0.94], [0.36, 0.16, 0.65, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing during her indoor Tai Chi demonstration on the stage?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the indoor stage performance. Throughout the segment, the <obj>woman</obj><box>[0.38, 0.15, 0.62, 0.95]</box>at<t>70.1</t>s is consistently seen wearing a traditional, light-colored Tai Chi uniform. This attire includes a decorated vest over a long-sleeved shirt and matching loose pants, which is clearly visible against the dark background. A different pose shows the <obj>woman</obj><box>[0.26, 0.19, 0.69, 0.94]</box>at<t>85.5</t>s still in the same outfit. Towards the end of the demonstration, the <obj>woman</obj><box>[0.36, 0.16, 0.65, 0.96]</box>at<t>110.2</t>s is shown standing, and the full uniform is clearly identifiable. The clothing allows for a full range of motion, as demonstrated by her movements.</think>\n<answer>The woman is dressed in a light-colored, traditional Tai Chi uniform, consisting of a vest, a long-sleeved shirt, and loose-fitting pants.</answer>"}]}, {"id": "002429", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_n96adnrNnno.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002429_0_time_115.50.jpg"], "key_frame_times": [115.5], "bboxes": [[0.26, 0.55, 0.74, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the tracksuit the young man is wearing during his interview after the routine?"}, {"from": "gpt", "value": "<lvc>\n<think>The video first shows the man performing his routine on the <obj>parallel bars</obj><box>[0.26, 0.55, 0.74, 0.81]</box>at<t>115.5</t>s. After his performance, he puts on a tracksuit jacket for his interview. The man is seen wearing a distinct red tracksuit jacket while speaking into a microphone.</think>\n<answer>The young man is wearing a red tracksuit jacket with a high collar during his interview after completing his gymnastics routine.</answer>"}]}, {"id": "002430", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_fZ729TTJq8g.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002430_0_time_52.50.jpg"], "key_frame_times": [52.5], "bboxes": [[0.09, 0.1, 0.56, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat country is the rider Jamie Vince from?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is determined by examining the visual information presented on the screen. An <obj>on-screen graphic</obj><box>[0.09, 0.1, 0.56, 0.92]</box>at<t>52.5</t>s appears, listing the names and countries of the riders in the Pro Semi Final 2. Within this list, the <obj>rider's name \"Jamie Vince\"</obj><box>[0.1, 0.35, 0.36, 0.44]</box>at<t>52.5</t>s is visible. Next to his name, the country code \"UK\" is displayed, indicating that he is from the United Kingdom.</think>\n<answer>The on-screen graphic shows that rider Jamie Vince is from the UK.</answer>"}]}, {"id": "002432", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_a6Wwa7qvlrA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002432_0_time_13.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002432_1_time_14.20.jpg"], "key_frame_times": [13.5, 14.2], "bboxes": [[0.28, 0.25, 0.7, 0.67], [0.08, 0.05, 0.94, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is the white tool being passed over the painting?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual evidence to identify the tool. At <t>13.5</t>s, a <obj>white tool</obj><box>[0.28, 0.25, 0.7, 0.67]</box> is held over a snowboard. A close-up at <t>14.2</t>s reveals the distinct shape of this <obj>tool</obj><box>[0.08, 0.05, 0.94, 0.81]</box>, which includes a handle and a flat base, identifying it as an iron used for waxing the snowboard.</think>\n<answer>The white tool is an iron, which is being used to melt wax onto the snowboard's surface.</answer>"}]}, {"id": "002434", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_jEN2smSwZ-o.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002434_0_time_165.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002434_1_time_170.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002434_2_time_176.00.jpg"], "key_frame_times": [165.0, 170.5, 176.0], "bboxes": [[0.08, 0.16, 0.93, 0.9], [0.08, 0.16, 0.93, 0.9], [0.08, 0.16, 0.93, 0.9]], "conversations": [{"from": "human", "value": "<video>\nAccording to the on-screen text, what new content will be uploaded soon?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived from the visual information presented in the final segment of the video. The <obj>on-screen text</obj><box>[0.08, 0.16, 0.93, 0.9]</box>at<t>165.0</t>s, written in a pink cursive font, appears on a white background. This <obj>on-screen text</obj><box>[0.08, 0.16, 0.93, 0.9]</box>at<t>170.5</t>s clearly states, \"New beauty videos along with a makeup collection will be up soon\". The message remains static on the screen, as confirmed by the <obj>on-screen text</obj><box>[0.08, 0.16, 0.93, 0.9]</box>at<t>176.0</t>s. This directly communicates the creator's plan for future content.</think>\n<answer>New beauty videos and a makeup collection will be uploaded soon.</answer>"}]}, {"id": "002435", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_tRAntV9Om2o.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002435_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002435_1_time_16.50.jpg"], "key_frame_times": [1.5, 16.5], "bboxes": [[0.28, 0.16, 0.77, 0.99], [0.28, 0.24, 0.88, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing on his head and hands while preparing the machine?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.28, 0.16, 0.77, 0.99]</box>at<t>1.5</t>s preparing for work. He is clearly wearing a light-colored <obj>hat</obj><box>[0.41, 0.16, 0.61, 0.35]</box>at<t>1.5</t>s on his head. Additionally, he is seen putting on a pair of work <obj>gloves</obj><box>[0.42, 0.61, 0.65, 0.81]</box>at<t>1.5</t>s. Later, the <obj>man</obj><box>[0.28, 0.24, 0.88, 1.0]</box>at<t>16.5</t>s is shown starting the machine, confirming he is wearing this attire while preparing his equipment.</think>\n<answer>The man is wearing a light-colored hat on his head and a pair of work gloves on his hands.</answer>"}]}, {"id": "002436", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_1LdbczjQPII.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002436_0_time_142.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002436_1_time_143.20.jpg"], "key_frame_times": [142.5, 143.2], "bboxes": [[0.36, 0.8, 0.51, 0.9], [0.31, 0.78, 0.49, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man on top of the building wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived by observing the individual on the roof. At <t>142.5</t>s, a <obj>man</obj><box>[0.46, 0.00, 0.62, 0.33]</box> is visible standing on a building. In this frame and subsequent frames, such as when the man watches the impact, his clothing is identifiable. He is consistently seen wearing a white sleeveless shirt, light-colored shorts, and a green cap.</think>\n<answer>The man is wearing a white sleeveless shirt, light-colored shorts, and a green cap.</answer>"}]}, {"id": "002438", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_-L-LiCO1v-s.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002438_0_time_52.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002438_1_time_65.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002438_2_time_105.80.jpg"], "key_frame_times": [52.5, 65.1, 105.8], "bboxes": [[0.03, 0.09, 0.77, 1.0], [0.38, 0.02, 1.0, 0.99], [0.32, 0.02, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat animal is in the shower with the woman?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. A <obj>woman</obj><box>[0.03, 0.09, 0.77, 1.0]</box>at<t>52.5</t>s is seen in a shower stall with a large <obj>dog</obj><box>[0.42, 0.44, 1.0, 1.0]</box>at<t>52.5</t>s. Throughout the segment, the woman is shown washing the <obj>dog</obj><box>[0.38, 0.02, 1.0, 0.99]</box>at<t>65.1</t>s with a handheld shower head. The animal is clearly a dog, characterized by its long snout, floppy ears, and fur. Later, the woman continues to rinse the <obj>dog</obj><box>[0.32, 0.02, 1.0, 1.0]</box>at<t>105.8</t>s, confirming its presence with her in the shower.</think>\n<answer>A large, long-haired dog with white and brown fur is in the shower with the woman, who is washing it.</answer>"}]}, {"id": "002439", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_-L-LiCO1v-s.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002439_0_time_105.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002439_1_time_122.50.jpg"], "key_frame_times": [105.5, 122.5], "bboxes": [[0.39, 0.07, 1.0, 0.98], [0.0, 0.0, 0.8, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the towel being used to dry the dog?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.00, 0.00, 0.81, 1.00]</box>at<t>105.5</t>s drying a wet <obj>dog</obj><box>[0.39, 0.07, 1.00, 0.98]</box>at<t>105.5</t>s after its bath. She uses a towel, which is clearly white. This is further confirmed as she drapes the white towel over the dog's back to absorb the water. The color of the towel remains consistently white throughout the drying process.</think>\n<answer>The towel being used to dry the dog is white.</answer>"}]}, {"id": "002440", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_-L-LiCO1v-s.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002440_0_time_135.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002440_1_time_160.70.jpg"], "key_frame_times": [135.5, 160.7], "bboxes": [[0.45, 0.17, 0.86, 0.9], [0.44, 0.2, 0.85, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat is shown dancing on the screen?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows an animated robot dancing against a white background. The <obj>robot</obj><box>[0.45, 0.17, 0.86, 0.9]</box>at<t>135.5</t>s is yellow and blue with long limbs. Throughout the clip, it performs various dance moves, as seen with the robot and the <obj>robot</obj><box>[0.44, 0.2, 0.85, 0.91]</box>at<t>160.7</t>s.</think>\n<answer>An animated yellow and blue robot is shown dancing on a plain white background.</answer>"}]}, {"id": "002441", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_3AWvyAJv20g.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002441_0_time_72.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002441_1_time_79.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002441_2_time_90.00.jpg"], "key_frame_times": [72.1, 79.5, 90.0], "bboxes": [[0.38, 0.4, 0.81, 0.82], [0.22, 0.36, 0.88, 0.91], [0.22, 0.36, 0.88, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat object does the woman use to secure the tag onto the clothing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the woman preparing to attach a tag to a piece of clothing. To secure it, she uses a white and grey electric <obj>iron</obj><box>[0.22, 0.36, 0.88, 0.91]</box>at<t>79.5</t>s. Her woman's hand places the hot <obj>iron</obj><box>[0.22, 0.36, 0.88, 0.91]</box>at<t>79.5</t>s directly over the tag on the piece of clothing. The <obj>woman's hand</obj><box>[0.39, 0.37, 0.72, 0.61]</box>at<t>90.0</t>s holds the <obj>iron</obj><box>[0.22, 0.36, 0.88, 0.91]</box>at<t>90.0</t>s firmly in place, using its heat to press and adhere the tag to the fabric.</think>\n<answer>The woman uses a white and grey electric iron to press the tag firmly onto the striped piece of clothing.</answer>"}]}, {"id": "002443", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v__j5JUQzOCtc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002443_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002443_1_time_6.50.jpg"], "key_frame_times": [4.5, 6.5], "bboxes": [[0.17, 0.25, 0.83, 0.75], [0.17, 0.25, 0.83, 0.75]], "conversations": [{"from": "human", "value": "<video>\nWhat well-known symbol is displayed at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins by displaying the iconic <obj>Olympic logo</obj><box>[0.17, 0.25, 0.83, 0.75]</box>at<t>4.5</t>s. This logo is characterized by its five interlocking rings, which are shown with a colorful, glowing effect against a dark, textured background. Shortly after, <obj>text</obj><box>[0.08, 0.5, 0.92, 0.62]</box>at<t>6.5</t>s reading \"Olympic Weightlifting Motivation\" is superimposed over the logo, confirming the theme of the video.</think>\n<answer>The Olympic logo, featuring five interlocking rings, is displayed at the beginning of the video.</answer>"}]}, {"id": "002444", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v__j5JUQzOCtc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002444_0_time_35.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002444_1_time_45.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002444_2_time_47.10.jpg"], "key_frame_times": [35.5, 45.5, 47.1], "bboxes": [[0.41, 0.39, 0.64, 0.46], [0.42, 0.46, 0.59, 0.88], [0.45, 0.41, 0.59, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the shorts worn by the young man lifting the weight bar in the gym?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>young man</obj><box>[0.45, 0.40, 0.58, 0.90]</box>at<t>35.5</t>s performing a weightlifting exercise in a gym. His attire is clearly visible. Specifically, he is wearing a pair of light blue shorts. The shorts are also visible as he prepares for a subsequent lift at<t>45.5</t>s and after he completes it at<t>47.1</t>s, confirming their color. His shirt is black.</think>\n<answer>The young man is wearing light blue shorts, along with a black t-shirt and black socks.</answer>"}]}, {"id": "002446", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_99A2KqvfBLI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002446_0_time_59.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002446_1_time_65.20.jpg"], "key_frame_times": [59.5, 65.2], "bboxes": [[0.12, 0.87, 1.0, 1.0], [0.08, 0.88, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man playing the keyboard wearing during his solo?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence of the keyboardist's attire. At the beginning of the solo, the keyboardist is shown up close. He is a bald man with glasses, wearing a long-sleeved shirt that has a distinctive abstract or camouflage-like pattern in brown and green tones. He is seated at his <obj>keyboard</obj><box>[0.12, 0.87, 1.0, 1.0]</box>at<t>59.5</t>s. These details are consistently visible throughout his performance, as seen again with the keyboardist and the keyboardist, confirming his clothing.</think>\n<answer>The keyboardist is a bald man wearing glasses and a long-sleeved shirt with an earthy-toned, abstract pattern.</answer>"}]}, {"id": "002448", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_aMQVH3dF0QM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002448_0_time_134.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002448_1_time_143.50.jpg"], "key_frame_times": [134.1, 143.5], "bboxes": [[0.05, 0.2, 0.95, 0.85], [0.34, 0.15, 0.58, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat is the website provided for Cabalgatas Valiceras at the end of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived from the informational text displayed towards the end of the video. Specifically, the <obj>text</obj><box>[0.05, 0.20, 0.95, 0.85]</box>at<t>134.1</t>s clearly shows contact details for the horseback riding company. This text explicitly states the company name \"Cabalgatas Valiceras\" along with its website \"www.cabalgatasvaliceras.com.uy\" and email address.</think>\n<answer>The website is www.cabalgatasvaliceras.com.uy, and an email, cabalgatasvaliceras@gmail.com, is also provided for more information.</answer>"}]}, {"id": "002449", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_kbRciA51ouY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002449_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002449_1_time_8.10.jpg"], "key_frame_times": [2.5, 8.1], "bboxes": [[0.46, 0.1, 0.79, 0.99], [0.47, 0.1, 0.8, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the studio wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>newsman</obj><box>[0.46, 0.1, 0.79, 0.99]</box>at<t>2.5</t>s standing in a news studio. He is wearing a professional, dark-colored <obj>suit</obj><box>[0.46, 0.28, 0.79, 0.84]</box>at<t>2.5</t>s. This is also visible later, where the <obj>newsman</obj><box>[0.47, 0.1, 0.8, 1.0]</box>at<t>8.1</t>s is still present. Underneath his <obj>suit</obj><box>[0.47, 0.29, 0.8, 0.83]</box>at<t>8.1</t>s, he wears a light shirt and a dark tie. This formal attire supports the conclusion that he is a newsman.</think>\n<answer>The man is professionally dressed in a dark suit, a light-colored shirt, and a tie, which is typical attire for a news anchor.</answer>"}]}, {"id": "002450", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_EcQ7DcVefdw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002450_0_time_48.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002450_1_time_65.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002450_2_time_90.70.jpg"], "key_frame_times": [48.0, 65.5, 90.7], "bboxes": [[0.02, 0.44, 0.49, 0.88], [0.02, 0.44, 0.49, 0.88], [0.02, 0.44, 0.49, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the man being interviewed on the left side of the split screen?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video features a split-screen news segment. On the left side of the screen, a <obj>man in a red shirt</obj><box>[0.02, 0.44, 0.49, 0.88]</box>at<t>48.0</t>s is being interviewed. The color of his red shirtat<t>65.5</t>s is clearly visible. This same <obj>man in a red shirt</obj><box>[0.02, 0.44, 0.49, 0.88]</box>at<t>90.7</t>s remains on screen throughout the interview, consistently wearing the red collared shirt, which is the basis for the answer.</think>\n<answer>The man being interviewed is wearing a red collared shirt.</answer>"}]}, {"id": "002453", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_ean7ZR6XmG4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002453_0_time_5.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002453_1_time_13.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002453_2_time_29.50.jpg"], "key_frame_times": [5.5, 13.5, 29.5], "bboxes": [[0.29, 0.45, 0.65, 0.76], [0.28, 0.77, 0.51, 0.94], [0.25, 0.77, 0.51, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of food is the man in the plaid shirt eating?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man sitting at a table and taking a bite from a <obj>sandwich</obj><box>[0.29, 0.45, 0.65, 0.76]</box>at<t>5.5</t>s. Throughout the scene, the man continues to hold a piece of the sandwich while talking. The rest of his meal, including another part of the sandwich and some chips, is on the <obj>plate of food</obj><box>[0.28, 0.77, 0.51, 0.94]</box>at<t>13.5</t>s in front of him, with the <obj>sandwich</obj><box>[0.25, 0.77, 0.51, 0.95]</box>at<t>29.5</t>s still on the plate.</think>\n<answer>The man is eating a sandwich with what appears to be some chips on the side.</answer>"}]}, {"id": "002454", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_ean7ZR6XmG4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002454_0_time_94.50.jpg"], "key_frame_times": [94.5], "bboxes": [[0.03, 0.28, 1.0, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of container is the man at the desk drinking from?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a man sitting at his desk. He picks up and holds a silver-colored, cylindrical object identified as a water bottle. The bottle has a distinct red cap. He continues to hold this water bottle, preparing to drink from it. This happens while another <obj>man</obj><box>[0.03, 0.28, 1.0, 0.99]</box>at<t>94.5</t>s is lying on the office floor.</think>\n<answer>The man is drinking from a silver-colored water bottle with a red cap.</answer>"}]}, {"id": "002455", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_DEt_Xgg8dzc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002455_0_time_75.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/002455_1_time_85.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002455_2_time_91.10.jpg"], "key_frame_times": [75.3, 85.0, 91.1], "bboxes": [[0.23, 0.05, 1.0, 1.0], [0.23, 0.05, 1.0, 1.0], [0.23, 0.05, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat decorative object is visible on the desk to the left of the man in the elegant room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.23, 0.05, 1.00, 1.00]</box>at<t>75.3</t>s sitting in a room. To the viewer's left of the <obj>man</obj><box>[0.23, 0.05, 1.00, 1.00]</box>at<t>85.0</t>s, a distinctive decorative object is clearly visible on a desk. This object is a white, ceramic <obj>statue</obj><box>[0.01, 0.31, 0.28, 0.94]</box>at<t>91.1</t>s that resembles a traditional Foo Dog or lion. A lamp shade is partially visible above it, suggesting this statue functions as an ornate lamp base, contributing to the room's elegant atmosphere.</think>\n<answer>A white ceramic Foo Dog statue, which appears to be the base of a lamp, is on the desk next to the man.</answer>"}]}, {"id": "002458", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_eSQnn2RFxeY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002458_0_time_47.50.jpg"], "key_frame_times": [47.5], "bboxes": [[0.0, 0.49, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is seen speaking on the boat against the backdrop of the sunset?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a young man with messy blond hair and a white t-shirt, speaking directly to the camera. His face is illuminated by the warm light of the sunset. At various points, the camera pans to show the sun setting over the <obj>ocean</obj><box>[0.0, 0.49, 1.0, 1.0]</box>at<t>47.5</t>s. The young man reappears, continuing his monologue against the scenic backdrop, confirming his presence throughout the segment.</think>\n<answer>A young man with messy blond hair and a white t-shirt is seen speaking on the boat.</answer>"}]}, {"id": "002460", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Z-2Gwqt_GCQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002460_0_time_18.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002460_1_time_26.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002460_2_time_32.00.jpg"], "key_frame_times": [18.5, 26.5, 32.0], "bboxes": [[0.08, 0.25, 0.44, 0.88], [0.1, 0.28, 0.42, 0.77], [0.2, 0.3, 0.83, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat types of cleaning supplies are being placed on the floor?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows various cleaning supplies being gathered. Initially, a <obj>mop</obj><box>[0.18, 0.3, 0.87, 0.88]</box>at<t>18.5</t>s is on the floor. A <obj>person</obj><box>[0.08, 0.25, 0.44, 0.88]</box>at<t>18.5</t>s places a bottle of <obj>cleaning product</obj><box>[0.5, 0.32, 0.65, 0.64]</box>at<t>18.5</t>s next to it. This is followed by another cleaning product in a can, and then a spray can. The final collection displayed includes a <obj>bucket</obj><box>[0.38, 0.25, 0.66, 0.58]</box>at<t>32.0</t>s and <obj>cleaning cloths</obj><box>[0.2, 0.68, 0.9, 0.94]</box>at<t>32.0</t>s, confirming the types of supplies gathered.</think>\n<answer>A person places several bottles and cans of cleaning products, including a spray can, on the wooden floor next to a mop and bucket.</answer>"}]}, {"id": "002461", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_qlvW6jW2mfQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002461_0_time_25.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002461_1_time_33.20.jpg"], "key_frame_times": [25.5, 33.2], "bboxes": [[0.18, 0.08, 0.96, 0.99], [0.0, 0.31, 0.69, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat animal's face is shown in a close-up shot near the end of the clip?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video initially shows a person playing a <obj>drum kit</obj><box>[0.18, 0.08, 0.96, 0.99]</box>at<t>25.5</t>s, creatively using their foot and another <obj>foot</obj><box>[0.0, 0.31, 0.69, 0.99]</box>at<t>33.2</t>s to hold drumsticks and play. Following this sequence, the scene abruptly cuts to a full-frame, close-up shot of an animal's face. This animal is identifiable as a white gorilla. The gorilla's mouth is open, showing its teeth in an expression that resembles a smile or a snarl.</think>\n<answer>A close-up shot shows the face of a white gorilla. It appears to be smiling or snarling, revealing its teeth.</answer>"}]}, {"id": "002464", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_z-1HUIQFGIg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002464_0_time_10.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002464_1_time_15.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002464_2_time_18.10.jpg"], "key_frame_times": [10.8, 15.5, 18.1], "bboxes": [[0.47, 0.38, 0.84, 1.0], [0.29, 0.01, 0.76, 1.0], [0.24, 0.38, 0.67, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat musical instruments are the students using in the studio?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows several musical instruments being played in the studio. There is a large <obj>standing drum</obj><box>[0.47, 0.38, 0.84, 1.0]</box>at<t>10.8</t>s being played by an adult man. The students are playing smaller instruments, such as the <obj>handheld drum</obj><box>[0.37, 0.37, 0.68, 0.56]</box>at<t>15.5</t>s held by a <obj>boy</obj><box>[0.29, 0.01, 0.76, 1.0]</box>at<t>15.5</t>s. Another handheld drum is played by a <obj>girl</obj><box>[0.24, 0.38, 0.67, 1.0]</box>at<t>18.1</t>s. These smaller instruments are similar to tambourines.</think>\n<answer>The students are using a large standing drum and smaller, handheld tambourine-style drums to create a rhythm.</answer>"}]}, {"id": "002465", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_7OZHg_OOfxw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002465_0_time_4.00.jpg"], "key_frame_times": [4.0], "bboxes": [[0.47, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the news presenter?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>woman</obj><box>[0.47, 0.00, 1.00, 1.00]</box>at<t>4.0</t>s presenting the news from a studio. She is wearing a distinctive <obj>red shirt</obj><box>[0.47, 0.45, 1.00, 1.00]</box>at<t>4.0</t>s. The shirt is long-sleeved and has buttons down the front, confirming it is a button-down style. The color is a vibrant red, which is clearly visible throughout the segment.</think>\n<answer>The news presenter is wearing a bright red button-down shirt.</answer>"}]}, {"id": "002466", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_sPEed6XrTZA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002466_0_time_5.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/002466_1_time_15.10.jpg"], "key_frame_times": [5.3, 15.1], "bboxes": [[0.26, 0.07, 0.71, 1.0], [0.26, 0.08, 0.7, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the shirt worn by the man standing in front of the garage?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on direct visual evidence from the video. An older <obj>man</obj><box>[0.26, 0.07, 0.71, 1.00]</box>at<t>5.3</t>s is centrally positioned in the frame, and he is wearing a distinct <obj>yellow t-shirt</obj><box>[0.32, 0.31, 0.70, 0.81]</box>at<t>5.3</t>s. This observation remains consistent throughout the initial part of the video, as confirmed at a later point where the <obj>man</obj><box>[0.26, 0.08, 0.70, 0.99]</box>at<t>15.1</t>s is still seen wearing the same <obj>yellow t-shirt</obj><box>[0.32, 0.31, 0.69, 0.81]</box>at<t>15.1</t>s.</think>\n<answer>The older man is wearing a bright yellow t-shirt with text and a logo on it, which appears to be for the Los Angeles Lakers.</answer>"}]}, {"id": "002467", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_sPEed6XrTZA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002467_0_time_24.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002467_1_time_31.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002467_2_time_40.50.jpg"], "key_frame_times": [24.5, 31.5, 40.5], "bboxes": [[0.37, 0.35, 0.74, 0.91], [0.33, 0.35, 0.95, 1.0], [0.31, 0.37, 0.71, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat objects does the man fill with liquid?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man filling two different containers. First, the <obj>man</obj><box>[0.37, 0.0, 1.0, 0.99]</box>at<t>24.5</t>s pours liquid from a <obj>water jug</obj><box>[0.26, 0.23, 0.74, 0.58]</box>at<t>24.5</t>s into a blue <obj>bucket</obj><box>[0.37, 0.35, 0.74, 0.91]</box>at<t>24.5</t>s. Shortly after, he pours liquid from the <obj>water jug</obj><box>[0.08, 0.09, 0.44, 0.44]</box>at<t>31.5</t>s into a white <obj>wand sprayer tank</obj><box>[0.33, 0.35, 0.95, 1.0]</box>at<t>31.5</t>s. He then adds a solution from a separate bottle to the <obj>bucket</obj><box>[0.31, 0.37, 0.71, 0.91]</box>at<t>40.5</t>s. Therefore, the man fills both a bucket and a wand sprayer tank.</think>\n<answer>The man fills a blue bucket and a white wand sprayer tank with water and a solution.</answer>"}]}, {"id": "002468", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_WMdeqUyHWSo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002468_0_time_2.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002468_1_time_5.50.jpg"], "key_frame_times": [2.1, 5.5], "bboxes": [[0.01, 0.65, 0.99, 1.0], [0.45, 0.46, 0.69, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat are the primary colors of the dress worn by the woman speaking on stage?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video initially shows a large <obj>crowd</obj><box>[0.01, 0.65, 0.99, 1.00]</box>at<t>2.1</t>s gathered for an event marked by tall <obj>red banner</obj><box>[0.32, 0.08, 0.44, 0.73]</box>at<t>2.1</t>s. The focus then shifts to a <obj>woman</obj><box>[0.45, 0.46, 0.69, 0.94]</box>at<t>5.5</t>s on a stage. She is wearing a large, beautiful dress. The main skirt of the dress is a pale yellow color, while the bodice appears to be green. There are also other colorful decorations on the skirt, establishing the primary colors.</think>\n<answer>The dress is a pale yellow ball gown with a green bodice. It is also adorned with colorful floral decorations.</answer>"}]}, {"id": "002469", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_FujUrbL1qc0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002469_0_time_37.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002469_1_time_70.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002469_2_time_98.80.jpg"], "key_frame_times": [37.5, 70.2, 98.8], "bboxes": [[0.08, 0.2, 0.88, 0.88], [0.1, 0.16, 0.86, 0.89], [0.09, 0.15, 0.87, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing on his upper body while he is exercising?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.08, 0.2, 0.88, 0.88]</box>at<t>37.5</t>s lying back on a bench, clearly wearing a blue plaid, short-sleeved, button-up shirt. Throughout the exercise, as seen with the <obj>man</obj><box>[0.1, 0.16, 0.86, 0.89]</box>at<t>70.2</t>s and <obj>man</obj><box>[0.09, 0.15, 0.87, 0.91]</box>at<t>98.8</t>s, he continues to wear the same shirt while performing crunches on the <obj>bench</obj><box>[0.09, 0.38, 0.99, 0.97]</box>at<t>70.2</t>s. His clothing remains consistent during the entire workout segment.</think>\n<answer>The man is wearing a blue plaid, short-sleeved, button-up shirt while performing crunches on an exercise bench.</answer>"}]}, {"id": "002470", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_qU_605hliNw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002470_0_time_145.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002470_1_time_152.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/002470_2_time_160.10.jpg"], "key_frame_times": [145.5, 152.3, 160.1], "bboxes": [[0.5, 0.22, 0.81, 0.9], [0.46, 0.2, 0.83, 0.95], [0.47, 0.2, 0.77, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the person hanging from while being pulled by the boat?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person being pulled by a boat while holding onto a large pole. At <t>145.5</t>s, the <obj>person</obj><box>[0.5, 0.22, 0.81, 0.9]</box> is seen barefoot skiing while holding a large blue <obj>pole</obj><box>[0.11, 0.44, 0.76, 0.77]</box> extending from the side of the boat. At <t>152.3</t>s, the <obj>person</obj><box>[0.46, 0.2, 0.83, 0.95]</box> lifts their feet out of the water, fully hanging from the <obj>pole</obj><box>[0.1, 0.22, 0.69, 0.53]</box>. Finally, at <t>160.1</t>s, the <obj>person</obj><box>[0.47, 0.2, 0.77, 0.88]</box> is still holding onto the <obj>pole</obj><box>[0.08, 0.38, 0.74, 0.68]</box>, confirming it is the object they are using for support while being pulled through the water.</think>\n<answer>The person is hanging from a large blue pole attached to the side of the boat, which functions as a training boom.</answer>"}]}, {"id": "002472", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_dQyZheN0Fw0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002472_0_time_60.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002472_1_time_63.50.jpg"], "key_frame_times": [60.5, 63.5], "bboxes": [[0.45, 0.27, 0.89, 0.95], [0.35, 0.2, 0.91, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing while she is using the scale?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.45, 0.27, 0.89, 0.95]</box>at<t>60.5</t>s crouching on a curling rink dressed in athletic attire. A clearer view of her outfit is available as she weighs a metal weight. The <obj>woman</obj><box>[0.35, 0.2, 0.91, 0.94]</box>at<t>63.5</t>s wears a black jacket with grey panels on the shoulders, black pants, and black shoes while operating the <obj>scale</obj><box>[0.29, 0.65, 0.71, 0.97]</box>at<t>63.5</t>s.</think>\n<answer>The woman is wearing a black jacket with grey accents on the shoulders, black pants, and black shoes, which appears to be curling attire.</answer>"}]}, {"id": "002474", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_R547-iOgb6g.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002474_0_time_96.20.jpg"], "key_frame_times": [96.2], "bboxes": [[0.47, 0.09, 0.92, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat is the layout of the water compartments inside the bucket?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides a top-down view of the mop bucket, revealing its internal structure. The bucket is clearly divided into two sections. The clean water compartment, located in the front part of the bucket from this perspective, contains visibly clearer water. In contrast, the <obj>dirty water compartment</obj><box>[0.47, 0.09, 0.92, 0.77]</box>at<t>96.2</t>s, positioned in the back, holds murky and discolored water. This visual evidence confirms the separation of clean and dirty water within the bucket.</think>\n<answer>The bucket has two water compartments. The front compartment holds the clean water, while the back compartment is for the dirty water.</answer>"}]}, {"id": "002475", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_R547-iOgb6g.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002475_0_time_104.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002475_1_time_105.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002475_2_time_110.20.jpg"], "key_frame_times": [104.0, 105.5, 110.2], "bboxes": [[0.21, 0.49, 0.4, 0.61], [0.21, 0.49, 0.4, 0.61], [0.44, 0.52, 0.58, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat numbers are displayed next to the pictures of the mop sleeves on the white screen?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video displays information on a white screen. First, a <obj>red mop sleeve</obj><box>[0.21, 0.49, 0.4, 0.61]</box>at<t>104.0</t>s appears, followed by the <obj>number 15.0</obj><box>[0.44, 0.52, 0.58, 0.59]</box>at<t>104.0</t>s next to it. Subsequently, a <obj>striped mop sleeve</obj><box>[0.27, 0.69, 0.45, 0.82]</box>at<t>105.5</t>s is shown below the first one, and the <obj>number 7.0</obj><box>[0.5, 0.73, 0.61, 0.8]</box>at<t>105.5</t>s appears next to it. Both the <obj>number 15.0</obj><box>[0.44, 0.52, 0.58, 0.59]</box>at<t>110.2</t>s and the <obj>number 7.0</obj><box>[0.5, 0.73, 0.61, 0.8]</box>at<t>110.2</t>s remain on screen, identifying the two types of mop sleeves.</think>\n<answer>The numbers 15.0 and 7.0 are displayed next to the two different pictures of the mop sleeves.</answer>"}]}, {"id": "002477", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_hPQEkPZmNsU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002477_0_time_140.50.jpg"], "key_frame_times": [140.5], "bboxes": [[0.01, 0.0, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is seen styling the man's hair towards the end of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>hair stylist</obj><box>[0.01, 0.0, 0.77, 1.0]</box>at<t>140.5</t>s styling a <obj>man</obj><box>[0.45, 0.17, 1.0, 1.0]</box>at<t>140.5</t>s's hair. Initially, she is seen using a blow dryer to add texture and volume. Subsequently, the hair stylist applies a styling product to the man's hair, scrunching it with her fingers. In the final moments, the hair stylist continues to use her fingers to comb through and arrange the man's hair, completing the final styled look.</think>\n<answer>A hair stylist with long, dark, wavy hair is shown. She uses a blow dryer and her fingers to style the man's hair for the final look.</answer>"}]}, {"id": "002478", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_iuVi8QAWfCI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002478_0_time_8.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002478_1_time_9.50.jpg"], "key_frame_times": [8.5, 9.5], "bboxes": [[0.32, 0.13, 0.61, 0.79], [0.31, 0.12, 0.62, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the woman introducing the home decor video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.32, 0.13, 0.61, 0.79]</box>at<t>8.5</t>s beginning her introduction next to a white <obj>chair</obj><box>[0.48, 0.09, 0.94, 0.71]</box>at<t>8.5</t>s. Her name is identified by a lower-third graphic that appears in the bottom-left corner of the screen. This lower-third graphic clearly displays the text 'REIKO CARON' and 'H&H Style Expert', which directly answers the question about the <obj>woman's</obj><box>[0.31, 0.12, 0.62, 0.82]</box>at<t>9.5</t>s name.</think>\n<answer>The woman's name is Reiko Caron. She is identified as an H&H Style Expert in a lower-third graphic on the screen.</answer>"}]}, {"id": "002479", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_SjfrdNchlqw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002479_0_time_75.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002479_1_time_84.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002479_2_time_95.10.jpg"], "key_frame_times": [75.5, 84.2, 95.1], "bboxes": [[0.22, 0.04, 0.78, 1.0], [0.24, 0.04, 0.8, 1.0], [0.22, 0.04, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the dealer woman wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the specified time segment. The <obj>dealer woman</obj><box>[0.22, 0.04, 0.78, 1.0]</box>at<t>75.5</t>s is consistently seen wearing a white <obj>jacket</obj><box>[0.22, 0.4, 0.78, 1.0]</box>at<t>75.5</t>s with black vertical stripes. She is also wearing a silver necklace. A closer look at her attire reveals a name tag pinned to her <obj>jacket</obj><box>[0.24, 0.41, 0.8, 1.0]</box>at<t>84.2</t>s. These clothing items are visible on the <obj>dealer woman</obj><box>[0.22, 0.04, 0.82, 1.0]</box>at<t>95.1</t>s throughout the annotated clip.</think>\n<answer>The dealer woman is wearing a white and black striped jacket over a dark top, along with a necklace and a name tag.</answer>"}]}, {"id": "002480", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_E5SWUUNrHDU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002480_0_time_9.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/002480_1_time_12.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002480_2_time_18.20.jpg"], "key_frame_times": [9.3, 12.1, 18.2], "bboxes": [[0.25, 0.28, 0.99, 0.88], [0.28, 0.0, 0.74, 1.0], [0.44, 0.17, 0.93, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat brand of beard conditioning shave is displayed on the table?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived from a close-up shot of various grooming products. A blue tube of <obj>beard lube</obj><box>[0.28, 0.0, 0.74, 1.0]</box>at<t>12.1</t>s is clearly visible in the center of the frame. The text on this tube explicitly states the brand name 'Jack Black' and the product name 'Beard Lube Conditioning Shave'.</think>\n<answer>The brand of the beard conditioning shave is Jack Black. It is shown in a blue tube labeled 'Beard Lube Conditioning Shave.'</answer>"}]}, {"id": "002481", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v__Boy9qJLibI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002481_0_time_54.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002481_1_time_58.70.jpg", "./data/videos/stgr/temporal_grounding/kfs/002481_2_time_62.50.jpg"], "key_frame_times": [54.5, 58.7, 62.5], "bboxes": [[0.55, 0.0, 1.0, 1.0], [0.52, 0.0, 1.0, 1.0], [0.0, 0.0, 0.79, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of protective clothing does the man receive from the rental shop?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.55, 0.0, 1.0, 1.0]</box>at<t>54.5</t>s at a rental shop window, receiving a folded grey jumpsuit from a staff member. A few moments later, after he has put on the jumpsuit, the same <obj>man</obj><box>[0.52, 0.0, 1.0, 1.0]</box>at<t>58.7</t>s is given a black protective helmet. These two items are the protective clothing he receives. The staff also prepare other gear like the paintball gun.</think>\n<answer>He receives a grey jumpsuit which he puts on over his clothes, and a black protective helmet.</answer>"}]}, {"id": "002482", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_0pxONuRdIAY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002482_0_time_89.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002482_1_time_95.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002482_2_time_101.50.jpg"], "key_frame_times": [89.2, 95.5, 101.5], "bboxes": [[0.0, 0.17, 0.72, 0.94], [0.01, 0.0, 0.69, 1.0], [0.0, 0.28, 0.96, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the sunscreen stick the woman is showing to the toddler?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video displays multiple instances of people applying sunscreen. To answer the question, we observe a specific scene where a <obj>woman</obj><box>[0.01, 0.0, 0.69, 1.0]</box>at<t>95.5</t>s is interacting with a <obj>toddler</obj><box>[0.66, 0.38, 1.0, 1.0]</box>at<t>95.5</t>s. In her hand, the <obj>woman</obj><box>[0.01, 0.0, 0.69, 1.0]</box>at<t>95.5</t>s holds up a sunscreen stick for the child to see. The color of this sunscreen stick is distinctly pink.</think>\n<answer>The sunscreen stick the woman is holding and showing to the toddler is pink.</answer>"}]}, {"id": "002483", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_FeXBmKYV8HY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002483_0_time_28.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002483_1_time_37.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002483_2_time_44.50.jpg"], "key_frame_times": [28.5, 37.2, 44.5], "bboxes": [[0.44, 0.25, 0.96, 0.99], [0.48, 0.33, 0.81, 0.99], [0.48, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat musical instrument does the man take out of the bag and play?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.44, 0.25, 0.96, 0.99]</box>at<t>28.5</t>s taking a brown, wooden stringed instrument, a <obj>violin</obj><box>[0.58, 0.28, 0.96, 0.82]</box>at<t>28.5</t>s, out of its violin case. He then stands up and begins to play the <obj>violin</obj><box>[0.55, 0.35, 0.83, 0.49]</box>at<t>37.2</t>s. A close-up shot further confirms this, showing the <obj>bow</obj><box>[0.48, 0.0, 1.0, 1.0]</box>at<t>44.5</t>s moving across the strings of the violin, producing music.</think>\n<answer>The man takes a brown wooden violin out of its case and plays it with a bow.</answer>"}]}, {"id": "002484", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_E7OCzz_XuiI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002484_0_time_4.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002484_1_time_15.20.jpg"], "key_frame_times": [4.8, 15.2], "bboxes": [[0.55, 0.0, 1.0, 1.0], [0.47, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat food item do the two people find and fight over inside the fridge?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins by showing the inside of an open fridge, which contains a single slice of cheese. Subsequently, a <obj>person</obj><box>[0.05, 0.08, 0.51, 1.0]</box>at<t>4.8</t>s and another <obj>person</obj><box>[0.55, 0.0, 1.0, 1.0]</box>at<t>4.8</t>s are seen simultaneously grabbing the cheese. The two then engage in an intense stare-down while both are still holding onto the cheese, confirming that the slice of cheese is the object of their dispute.</think>\n<answer>The two people find and fight over a single slice of yellow cheese inside the fridge.</answer>"}]}, {"id": "002487", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_vcCwvRYqU2I.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002487_0_time_74.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002487_1_time_75.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002487_2_time_78.00.jpg"], "key_frame_times": [74.0, 75.5, 78.0], "bboxes": [[0.26, 0.15, 1.0, 1.0], [0.26, 0.39, 1.0, 1.0], [0.55, 0.16, 0.87, 0.35]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing on his head and upper body?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The visual evidence shows a <obj>man</obj><box>[0.26, 0.15, 1.0, 1.0]</box>at<t>74.0</t>s as the main subject of the clip. He is clearly seen wearing a <obj>red hoodie</obj><box>[0.26, 0.39, 1.0, 1.0]</box>at<t>75.5</t>s. On his head, he is wearing a black <obj>baseball cap</obj><box>[0.55, 0.16, 0.87, 0.35]</box>at<t>78.0</t>s. Both of these clothing items are visible throughout the specified time segment.</think>\n<answer>The man is wearing a red hoodie and a black baseball cap.</answer>"}]}, {"id": "002488", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_vcCwvRYqU2I.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002488_0_time_147.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002488_1_time_151.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002488_2_time_154.20.jpg"], "key_frame_times": [147.5, 151.0, 154.2], "bboxes": [[0.2, 0.01, 0.85, 0.99], [0.2, 0.01, 0.85, 0.99], [0.2, 0.01, 0.85, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat parts of the tree are shown again at the very end of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video concludes by returning to a close-up shot of the tree. The visual evidence from the final segment confirms this. At <t>147.5</t>s, the frame is filled with the tree's yellow <obj>leaves</obj><box>[0.2, 0.01, 0.85, 0.99]</box> and the thin twigs they are attached to. This same static view persists throughout the final moments of the video, as seen again at <t>154.2</t>s with the <obj>leaves</obj><box>[0.2, 0.01, 0.85, 0.99]</box> and twigs remaining the central focus. Therefore, the twigs and leaves are the parts of the tree shown again at the end.</think>\n<answer>The video concludes with another shot of the yellow leaves and twigs on the tree branches.</answer>"}]}, {"id": "002489", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_k8C1Jb_xvh0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002489_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002489_1_time_5.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002489_2_time_8.50.jpg"], "key_frame_times": [1.5, 5.0, 8.5], "bboxes": [[0.46, 0.45, 0.61, 0.81], [0.15, 0.22, 0.56, 0.9], [0.0, 0.05, 0.52, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat is the male worker who walks up to the elephant wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on observing the <obj>male worker</obj><box>[0.46, 0.45, 0.61, 0.81]</box>at<t>1.5</t>s as he approaches the <obj>elephant</obj><box>[0.15, 0.17, 0.54, 0.82]</box>at<t>1.5</t>s. His clothing is clearly visible: a short-sleeved, red and white patterned shirt, loose-fitting blue pants, and a light-colored, wide-brimmed hat. This outfit is consistently seen as he stands near the elephant, as shown with the male worker and the male worker. The visual evidence throughout the segment confirms his attire.</think>\n<answer>The male worker is wearing a red and white patterned shirt, blue pants, and a light-colored hat.</answer>"}]}, {"id": "002490", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_pQof_-tUNtY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002490_0_time_138.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002490_1_time_144.50.jpg"], "key_frame_times": [138.0, 144.5], "bboxes": [[0.29, 0.41, 0.71, 0.62], [0.22, 0.41, 0.77, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the organization featured in the end credits?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks for the name of the organization shown in the end credits. The video's concluding segment first displays a title card with the <obj>text</obj><box>[0.29, 0.41, 0.71, 0.62]</box>at<t>138.0</t>s \"Furoshiki Japanese Wrapping Techniques with Faith Nagasawa.\" Following this, the <obj>logo</obj><box>[0.22, 0.41, 0.77, 0.59]</box>at<t>144.5</t>s of the presenting organization appears, which clearly reads \"Portland Japanese Garden.\"</think>\n<answer>The organization featured in the end credits is the Portland Japanese Garden.</answer>"}]}, {"id": "002491", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_sBx1HvNjs6s.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002491_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002491_1_time_8.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002491_2_time_10.50.jpg"], "key_frame_times": [2.5, 8.1, 10.5], "bboxes": [[0.22, 0.05, 0.79, 1.0], [0.24, 0.0, 0.76, 1.0], [0.24, 0.0, 0.76, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the young male in the pictures look like?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video first shows a <obj>bald man</obj><box>[0.22, 0.05, 0.79, 1.00]</box>at<t>2.5</t>s talking. Shortly after, a picture of a <obj>young male</obj><box>[0.24, 0.0, 0.76, 1.00]</box>at<t>8.1</t>s is displayed. In this headshot, he has styled, spiky brown hair. This is followed by a second picture of the same <obj>young male</obj><box>[0.24, 0.0, 0.76, 1.00]</box>at<t>10.5</t>s, where he is shown shirtless. These images confirm his appearance as a young man with nice hair, featured in two different poses.</think>\n<answer>The young male in the pictures has styled, spiky brown hair. He is shown in a headshot and a shirtless photo.</answer>"}]}, {"id": "002492", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_ruHObln9mwI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002492_0_time_107.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002492_1_time_113.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002492_2_time_119.00.jpg"], "key_frame_times": [107.0, 113.0, 119.0], "bboxes": [[0.49, 0.44, 0.82, 0.77], [0.22, 0.22, 0.85, 0.94], [0.73, 0.27, 0.92, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the jerseys of the winning team that is celebrating on the ice?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a group of <obj>hockey players</obj><box>[0.49, 0.44, 0.82, 0.77]</box>at<t>107.0</t>s gathering on the ice after the game. These <obj>hockey players</obj><box>[0.22, 0.22, 0.85, 0.94]</box>at<t>113.0</t>s form a celebratory huddle, jumping and hugging each other. The uniforms of all the <obj>hockey players</obj><box>[0.49, 0.38, 0.7, 0.86]</box>at<t>119.0</t>s in the celebrating group are predominantly red and white. Therefore, the winning team is wearing red and white jerseys.</think>\n<answer>The winning team is wearing red and white jerseys.</answer>"}]}, {"id": "002494", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_fT7dpRY0DTo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002494_0_time_7.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002494_1_time_9.20.jpg"], "key_frame_times": [7.5, 9.2], "bboxes": [[0.0, 0.65, 1.0, 1.0], [0.0, 0.28, 0.92, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is at the base of the shower stall?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a white bathtub at the base of the shower stall. At <t>7.5</t>s, the camera pans down the shower wall, revealing the top of the white <obj>bathtub</obj><box>[0.0, 0.65, 1.0, 1.0]</box>at<t>7.5</t>s. A clearer view is provided at <t>9.2</t>s, where the white <obj>bathtub</obj><box>[0.0, 0.28, 0.92, 1.0]</box>at<t>9.2</t>s is prominently featured at the bottom of the frame, confirming it is the base of the shower stall.</think>\n<answer>A white bathtub is located at the base of the shower stall.</answer>"}]}, {"id": "002496", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_fT7dpRY0DTo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002496_0_time_104.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002496_1_time_118.20.jpg"], "key_frame_times": [104.2, 118.2], "bboxes": [[0.32, 0.86, 1.0, 1.0], [0.25, 0.49, 0.76, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat is the final object the man mounts on the tiled wall?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man is installing a soap dish. First, he holds up the beige, speckled soap dish with his <obj>man's hand</obj><box>[0.32, 0.86, 1.0, 1.0]</box>at<t>104.2</t>s to show it. Then, he uses his man's hand to press the soap dish into a pre-cut opening in the tiled wall. Finally, the <obj>soap dish</obj><box>[0.25, 0.49, 0.76, 0.93]</box>at<t>118.2</t>s is shown fully mounted as he wipes away excess adhesive from around it.</think>\n<answer>The man mounts a light-colored, speckled soap dish onto the tiled wall in the shower area.</answer>"}]}, {"id": "002500", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_H3pQJc8d8H8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002500_0_time_105.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002500_1_time_110.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002500_2_time_122.50.jpg"], "key_frame_times": [105.5, 110.8, 122.5], "bboxes": [[0.05, 0.28, 0.53, 1.0], [0.37, 0.16, 0.63, 0.82], [0.0, 0.35, 0.56, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the role of the man standing in the background?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows three men, but only two are actively sparring. The third man, the instructor, stands in the background observing. For example, at <t>110.8</t>s, one <obj>man</obj><box>[0.04, 0.08, 0.81, 1.0]</box> is kicking while the other dodges, but the <obj>instructor</obj><box>[0.37, 0.16, 0.63, 0.82]</box>at<t>110.8</t>s remains stationary in the center. Similarly, at <t>122.5</t>s, as the two men continue their movements, the instructor maintains his observational posture. His lack of participation and focused gaze on the others confirm his role as the instructor overseeing the demonstration.</think>\n<answer>The man in the background is the instructor. He observes the two men sparring to demonstrate the capoeira moves being taught in the video.</answer>"}]}, {"id": "002501", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_g5rkuDdjRVI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002501_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002501_1_time_9.20.jpg"], "key_frame_times": [2.5, 9.2], "bboxes": [[0.09, 0.09, 0.61, 1.0], [0.01, 0.0, 0.67, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the two boys wearing while they are on the train?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows two boys sitting on a train. The <obj>boy in red jacket</obj><box>[0.09, 0.09, 0.61, 1.00]</box>at<t>2.5</t>s is clearly visible wearing a red jacket, a patterned shirt underneath, and glasses. The second <obj>boy in black hoodie</obj><box>[0.49, 0.00, 1.00, 1.00]</box>at<t>9.2</t>s is wearing a black hoodie and a black bucket hat. These visual details are consistent throughout the specified time segment, providing the basis for the answer about their attire.</think>\n<answer>One boy is wearing a red jacket over a patterned shirt and glasses. The other boy is wearing a black hoodie and a black bucket hat.</answer>"}]}, {"id": "002502", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_QU5R75IyQow.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002502_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002502_1_time_5.20.jpg"], "key_frame_times": [1.5, 5.2], "bboxes": [[0.26, 0.03, 0.84, 1.0], [0.26, 0.03, 0.84, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the physical characteristics of the man seen at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins by showing a <obj>man</obj><box>[0.26, 0.03, 0.84, 1.0]</box>at<t>1.5</t>s with short, neatly styled brown hair. This <obj>man</obj><box>[0.26, 0.03, 0.84, 1.0]</box>at<t>5.2</t>s is consistently seen wearing a <obj>black shirt</obj><box>[0.37, 0.43, 0.88, 1.0]</box>at<t>1.5</t>s, which is a long-sleeved, button-up style. He maintains a friendly expression, smiling directly at the camera.</think>\n<answer>The man has short, styled brown hair and is wearing a black, long-sleeved, button-up shirt. He is smiling at the camera.</answer>"}]}, {"id": "002503", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Mkljhl3D9-Q.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002503_0_time_37.50.jpg"], "key_frame_times": [37.5], "bboxes": [[0.22, 0.22, 0.88, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat food item does the man add to the pot of boiling water?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a large black pot on the stove, filled with boiling water and containing a metal <obj>strainer</obj><box>[0.22, 0.22, 0.88, 0.72]</box>at<t>37.5</t>s. Subsequently, a man uses a pair of tongs to drop a clump of yellow pasta into the strainer. A later shot confirms the pasta is boiling in the water inside the pot. This visual evidence directly answers what food item is being added to the pot.</think>\n<answer>The man adds yellow pasta to the pot of boiling water using a pair of tongs.</answer>"}]}, {"id": "002504", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Q5kU3DUXXZg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002504_0_time_128.50.jpg"], "key_frame_times": [128.5], "bboxes": [[0.34, 0.18, 0.65, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat logo is displayed on the white outro screen at the end of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video concludes with a static white outro screen. On this screen, the <obj>LA MUSCLE logo</obj><box>[0.34, 0.18, 0.65, 0.52]</box>at<t>128.5</t>s, depicting a television with flexed blue arms, is shown in the upper-center. Below the logo, there is <obj>text</obj><box>[0.26, 0.77, 0.73, 0.88]</box>at<t>128.5</t>s that stylistically reads 'LAMuscle.TV', identifying the brand associated with the video content.</think>\n<answer>The outro screen displays the LA MUSCLE logo, which features a television with muscular arms, and text directing viewers to 'LAMUSCLE dot TV'.</answer>"}]}, {"id": "002506", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_DqT3NrqisLk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002506_0_time_143.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002506_1_time_150.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002506_2_time_155.20.jpg"], "key_frame_times": [143.8, 150.5, 155.2], "bboxes": [[0.03, 0.2, 0.96, 1.0], [0.03, 0.04, 0.49, 0.95], [0.1, 0.21, 0.97, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat do the shoes look like after they have been washed?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video demonstrates the cleaning result. A before-and-after comparison shot clearly shows the difference. The <obj>dirty shoes</obj><box>[0.03, 0.04, 0.49, 0.95]</box>at<t>150.5</t>s on the left are stained and discolored. In contrast, the <obj>clean shoes</obj><box>[0.5, 0.04, 0.99, 1.0]</box>at<t>150.5</t>s on the right are bright white. Further evidence shows the <obj>pair of clean shoes</obj><box>[0.03, 0.20, 0.96, 1.0]</box>at<t>143.8</t>s air-drying, looking fresh from the wash. Finally, the <obj>pair of clean shoes</obj><box>[0.1, 0.21, 0.97, 0.95]</box>at<t>155.2</t>s are worn, appearing clean and restored.</think>\n<answer>The shoes are visibly much cleaner and whiter after being washed, with the dirt and stains successfully removed.</answer>"}]}, {"id": "002508", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_ouc67LyENuw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002508_0_time_117.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002508_1_time_125.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002508_2_time_128.50.jpg"], "key_frame_times": [117.5, 125.1, 128.5], "bboxes": [[0.32, 0.33, 0.54, 0.54], [0.15, 0.22, 0.76, 1.0], [0.11, 0.22, 0.94, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the person being followed by the large crowd of men?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a female reporter standing in a field and speaking into a <obj>microphone</obj><box>[0.32, 0.33, 0.54, 0.54]</box>at<t>117.5</t>s, identifying her professional role. She is the central figure, and a large crowd of men is gathered behind her. The camera stays focused on the <obj>female reporter</obj><box>[0.15, 0.22, 0.76, 1.0]</box>at<t>125.1</t>s as she continues to report, holding her microphone. The presence of the crowd, including a <obj>man</obj><box>[0.77, 0.05, 1.0, 1.0]</box>at<t>128.5</t>s standing close by, confirms they are gathered around the <obj>female reporter</obj><box>[0.11, 0.22, 0.94, 1.0]</box>at<t>128.5</t>s while she reports, making her the person being followed.</think>\n<answer>The person is a female reporter wearing a white, short-sleeved, button-up shirt and blue jeans. She is holding a microphone and reporting from the scene.</answer>"}]}, {"id": "002509", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_FIzlf7jdsUY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002509_0_time_125.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002509_1_time_130.50.jpg"], "key_frame_times": [125.1, 130.5], "bboxes": [[0.22, 0.22, 0.77, 1.0], [0.01, 0.77, 0.5, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the woman in the final series of hair photos?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video displays a slideshow of various hairstyles. While earlier photos, such as the one showing a woman in a blue shirt, feature different clothing, the final series of images answers the question. A photo shows a <obj>woman</obj><box>[0.22, 0.22, 0.77, 1.0]</box>at<t>125.1</t>s wearing a vibrant <obj>pink shirt</obj><box>[0.23, 0.77, 0.76, 0.99]</box>at<t>125.1</t>s. This is confirmed by another image of a woman, also in a <obj>pink shirt</obj><box>[0.01, 0.77, 0.5, 0.99]</box>at<t>130.5</t>s>, showcasing a different hairstyle. Therefore, the woman in the final photos wears a pink shirt.</think>\n<answer>The woman is wearing a bright pink shirt in the final photos, which showcase various intricate braided and styled hairdos.</answer>"}]}, {"id": "002510", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_FIzlf7jdsUY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002510_0_time_135.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002510_1_time_139.00.jpg"], "key_frame_times": [135.5, 139.0], "bboxes": [[0.17, 0.44, 0.83, 0.56], [0.3, 0.46, 0.7, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat message is displayed on the screen at the end of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video concludes with white text appearing on a black screen. First, the <obj>text</obj><box>[0.17, 0.44, 0.83, 0.56]</box>at<t>135.5</t>s shows a message that reads, \"THANK YOU FOR VIEWING MY WORK.\" After this fades, a second message appears. The <obj>text</obj><box>[0.30, 0.46, 0.70, 0.54]</box>at<t>139.0</t>s gives credit for the music, stating, \"Music provided by Pump Audio.\" These two text displays are the words shown at the end.</think>\n<answer>The video ends with a thank you message, \"THANK YOU FOR VIEWING MY WORK,\" followed by a music credit, \"Music provided by Pump Audio.\"</answer>"}]}, {"id": "002511", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_TDWbRqIEcts.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002511_0_time_97.50.jpg"], "key_frame_times": [97.5], "bboxes": [[0.17, 0.01, 0.99, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat do the cookies look like after being baked?"}, {"from": "gpt", "value": "<lvc>\n<think>The appearance of the baked cookies is shown in the video. Inside the oven, the cookies are seen spread out and cooked on the baking tray. After being removed from the oven, the <obj>cookies</obj><box>[0.17, 0.01, 0.99, 0.98]</box>at<t>97.5</t>s are placed on a red cooling rack. They are brown, circular, and have a distinct cracked surface with white powdered sugar on top, which is characteristic of crinkle cookies.</think>\n<answer>The cookies are brown and circular, with a cracked surface covered in white powdered sugar. They have flattened and spread out during the baking process.</answer>"}]}, {"id": "002516", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Wir90-9HmAI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002516_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002516_1_time_18.50.jpg"], "key_frame_times": [4.5, 18.5], "bboxes": [[0.12, 0.28, 0.44, 0.98], [0.13, 0.28, 0.43, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of table are the two people sitting at in the room?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.12, 0.28, 0.44, 0.98]</box>at<t>4.5</t>s and a <obj>woman</obj><box>[0.38, 0.27, 0.64, 0.91]</box>at<t>4.5</t>s sitting at a <obj>table</obj><box>[0.17, 0.60, 0.63, 1.00]</box>at<t>4.5</t>s. The <obj>table</obj><box>[0.17, 0.60, 0.63, 1.00]</box>at<t>4.5</t>s has a distinct modern design. It features a two-tiered structure, with a lower shelf and an upper surface. The frame is made of a reflective, metallic material, while the top surface is black. This is consistently visible, as seen with the <obj>table</obj><box>[0.18, 0.61, 0.63, 1.00]</box>at<t>18.5</t>s.</think>\n<answer>They are sitting at a modern, two-tiered table with a black top and a metallic frame.</answer>"}]}, {"id": "002521", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_yPpKYckLbdI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002521_0_time_143.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002521_1_time_148.20.jpg"], "key_frame_times": [143.5, 148.2], "bboxes": [[0.38, 0.31, 0.79, 0.58], [0.28, 0.25, 0.65, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat misspelled purple text is shown on the final screen?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video concludes with an ending sequence on a blue background. First, the text \"Hope You Enjoyed! :)\" is displayed, as seen with the <obj>text</obj><box>[0.38, 0.31, 0.79, 0.58]</box>at<t>143.5</t>s. This is followed by a second message. At <t>148.2</t>s, the screen shows the purple <obj>text</obj><box>[0.28, 0.25, 0.65, 0.52]</box> \"More Comming Soon!\". This text is notable for its purple color and the misspelling of \"Comming\", which should be \"Coming\".</think>\n<answer>The misspelled purple text 'More Comming Soon!' is displayed on the final screen.</answer>"}]}, {"id": "002522", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_w6ofRgXA0xc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002522_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002522_1_time_15.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002522_2_time_24.80.jpg"], "key_frame_times": [4.5, 15.2, 24.8], "bboxes": [[0.52, 0.05, 1.0, 1.0], [0.55, 0.0, 1.0, 1.0], [0.48, 0.0, 0.9, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the shorts worn by the man in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. The <obj>man</obj><box>[0.52, 0.05, 1.0, 1.0]</box>at<t>4.5</t>s is shown wearing bright <obj>red shorts</obj><box>[0.63, 0.49, 0.9, 0.92]</box>at<t>4.5</t>s. This is consistently visible throughout the annotated segment. For example, at<t>15.2</t>s, the <obj>red shorts</obj><box>[0.6, 0.6, 0.98, 0.95]</box>at<t>15.2</t>s are clearly seen, and again at<t>24.8</t>s, the <obj>red shorts</obj><box>[0.55, 0.57, 0.77, 0.74]</box>at<t>24.8</t>s are a prominent feature of the man's clothing. Therefore, the man is wearing red shorts.</think>\n<answer>The man is wearing bright red shorts.</answer>"}]}, {"id": "002523", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_BEA4YVQv7Wk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002523_0_time_2.50.jpg"], "key_frame_times": [2.5], "bboxes": [[0.0, 0.54, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who jumps into the pool wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video initially pans across a large indoor <obj>swimming pool</obj><box>[0.0, 0.54, 1.0, 1.0]</box>at<t>2.5</t>s. A man is shown standing on a diving board, preparing to jump. In this view, he is wearing a black shirt and grey shorts. He then jumps, and as he is airborne, the man is clearly visible in the same attire before he enters the water.</think>\n<answer>The man is wearing a black shirt and grey shorts.</answer>"}]}, {"id": "002524", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_9FAPy8NVDgY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002524_0_time_22.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002524_1_time_28.70.jpg"], "key_frame_times": [22.5, 28.7], "bboxes": [[0.26, 0.0, 0.9, 0.86], [0.3, 0.32, 0.98, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the green vegetable that is being cut?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person preparing vegetables. The green vegetable is identified as a green bell pepper based on the visual evidence where a knife is cutting into a large, hollow <obj>green pepper</obj><box>[0.26, 0.0, 0.9, 0.86]</box>at<t>22.5</t>s. The characteristic shape and the internal structure being removed confirm its identity.</think>\n<answer>The green vegetable being cut is a green bell pepper.</answer>"}]}, {"id": "002525", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_9FAPy8NVDgY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002525_0_time_105.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002525_1_time_113.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002525_2_time_118.50.jpg"], "key_frame_times": [105.5, 113.2, 118.5], "bboxes": [[0.01, 0.01, 0.98, 0.63], [0.0, 0.52, 0.98, 1.0], [0.0, 0.45, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat appliance is used to blend the stirred ingredients?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>pan</obj><box>[0.01, 0.01, 0.98, 0.63]</box>at<t>105.5</t>s being used to pour cooked ingredients into a <obj>food processor</obj><box>[0.09, 0.44, 0.89, 1.0]</box>at<t>105.5</t>s. Subsequently, the food processor is shown closed with the <obj>ingredients</obj><box>[0.0, 0.52, 0.98, 1.0]</box>at<t>113.2</t>s inside. The appliance is then activated, and by <t>118.5</t>s, the contents have turned into a smooth <obj>blended sauce</obj><box>[0.0, 0.45, 1.0, 1.0]</box>at<t>118.5</t>s inside the food processor. This sequence confirms that a food processor is the appliance used for blending.</think>\n<answer>The ingredients are poured from a pan into a food processor, which is then used to blend them into a smooth sauce.</answer>"}]}, {"id": "002526", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_6q7LQZLC_N8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002526_0_time_145.50.jpg"], "key_frame_times": [145.5], "bboxes": [[0.25, 0.72, 0.75, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat information is provided about Mike in the on-screen text?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is found by reading the credits that appear at the end of the video. The <obj>text</obj><box>[0.25, 0.72, 0.75, 0.82]</box>at<t>145.5</t>s is displayed over the video of the boat. This text reads, 'Pilot boat skippered by Mike,' directly stating Mike's role.</think>\n<answer>The text states that Mike is the skipper of the pilot boat.</answer>"}]}, {"id": "002527", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_ZKSORB5ygRM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002527_0_time_7.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002527_1_time_8.10.jpg"], "key_frame_times": [7.2, 8.1], "bboxes": [[0.01, 0.08, 0.77, 0.99], [0.34, 0.58, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the features of the man driving the car?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the person driving. At<t>7.2</t>s, a close-up shot reveals a <obj>man</obj><box>[0.01, 0.08, 0.77, 0.99]</box> with dark hair and a beard, wearing a t-shirt. He is positioned in the driver's seat of a car. The subsequent point-of-view shot shows his hands on the <obj>steering wheel</obj><box>[0.34, 0.58, 0.81, 1.0]</box>at<t>8.1</t>s, confirming he is driving.</think>\n<answer>The man driving the car has dark hair and a beard. He is wearing a t-shirt.</answer>"}]}, {"id": "002528", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_dexjr5WGeqQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002528_0_time_26.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002528_1_time_73.50.jpg"], "key_frame_times": [26.5, 73.5], "bboxes": [[0.49, 0.58, 0.82, 0.88], [0.01, 0.03, 0.97, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat are the main features of the square mats shown by the woman?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman presenting square mats, which are identified as carpet tiles. She demonstrates their key features. At one point, the woman's hands flip a corner of a square mat to reveal its distinct, durable backing. Later, her <obj>woman's hands</obj><box>[0.01, 0.03, 0.97, 0.84]</box>at<t>73.5</t>s point to the seam between two square mats placed side-by-side, showcasing how they fit together. A graphic also appears, noting that the tiles come in all colors.</think>\n<answer>The square mats are carpet tiles available in various colors. They feature a durable backing and are designed to be placed side-by-side to create custom flooring.</answer>"}]}, {"id": "002529", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_ZQs0S7WwYiM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002529_0_time_75.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002529_1_time_88.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002529_2_time_139.50.jpg"], "key_frame_times": [75.1, 88.8, 139.5], "bboxes": [[0.01, 0.05, 1.0, 0.81], [0.0, 0.28, 0.49, 1.0], [0.0, 0.12, 1.0, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat is the red striped object that is placed along the border of the shims?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides visual evidence to identify the red striped object. At <t>75.1</t>s, a person's hand is seen installing a red <obj>tack strip</obj><box>[0.01, 0.05, 1.0, 0.81]</box> along the edge of a brown carpet shim. By <t>88.8</t>s, the <obj>tack strip</obj><box>[0.0, 0.0, 1.0, 0.27]</box> is fully installed, and <obj>carpet padding</obj><box>[0.0, 0.28, 0.49, 1.0]</box> is being laid next to it. Finally, at <t>139.5</t>s, a person's hand points to the installed <obj>tack strip</obj><box>[0.0, 0.12, 1.0, 0.49]</box>, highlighting the nails used to grip the carpet. This sequence identifies the object as a tack strip.</think>\n<answer>The red striped object is a tack strip, which is a thin piece of wood with sharp nails or tacks used to hold carpeting in place.</answer>"}]}, {"id": "002530", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_f0hh9bwVfV0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002530_0_time_9.50.jpg"], "key_frame_times": [9.5], "bboxes": [[0.38, 0.44, 0.55, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat objects are shown lined up in numerous rows on the ground?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on direct visual evidence from the video. The scene opens on a large collection of <obj>SCUBA air tank</obj><box>[0.38, 0.44, 0.55, 0.99]</box>at<t>9.5</t>s, which are arranged in neat rows. This static shot of the SCUBA air tanks is used as a backdrop for text that explains the factors affecting a cylinder's buoyancy. The sheer quantity and arrangement of the tanks are the dominant visual features of this segment.</think>\n<answer>Numerous SCUBA air tanks, also known as cylinders, are shown lined up in multiple rows on the ground, serving as a visual background for an explanation.</answer>"}]}, {"id": "002531", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_O8JVA-scYlM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002531_0_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002531_1_time_10.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002531_2_time_14.80.jpg"], "key_frame_times": [6.5, 10.2, 14.8], "bboxes": [[0.0, 0.0, 0.77, 0.81], [0.0, 0.0, 0.73, 0.86], [0.0, 0.0, 0.77, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat food item are the three slices on the cutting board?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.00, 0.00, 0.77, 0.81]</box>at<t>6.5</t>s preparing food on a cutting board. The items in question are three rectangular, light-brown slices, visually identified as bread. The <obj>person</obj><box>[0.00, 0.00, 0.73, 0.86]</box>at<t>10.2</t>s is seen spreading a white condiment onto the <obj>bread</obj><box>[0.26, 0.36, 0.84, 0.53]</box>at<t>10.2</t>s. By <t>14.8</t>s, all three slices of bread are being covered, confirming they are bread being used as the base for a sandwich.</think>\n<answer>The three items are slices of bread, which the person is preparing by spreading mayonnaise on them to make a sandwich.</answer>"}]}, {"id": "002532", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_O8JVA-scYlM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002532_0_time_120.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002532_1_time_123.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002532_2_time_129.00.jpg"], "key_frame_times": [120.5, 123.5, 129.0], "bboxes": [[0.0, 0.54, 0.49, 0.97], [0.34, 0.54, 0.99, 1.0], [0.26, 0.3, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat food item is being placed on the plate alongside the sandwich?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person preparing a meal. A <obj>plate</obj><box>[0.0, 0.54, 0.49, 0.97]</box>at<t>120.5</t>s holds the prepared <obj>sandwich</obj><box>[0.01, 0.64, 0.44, 0.93]</box>at<t>120.5</t>s. The person's hand reaches for a pile of fries from a separate plate. Subsequently, the hand transfers the fries onto the main <obj>plate</obj><box>[0.34, 0.54, 0.99, 1.0]</box>at<t>123.5</t>s. By the end of the sequence, the fries are arranged on the <obj>plate</obj><box>[0.26, 0.3, 0.99, 1.0]</box>at<t>129.0</t>s alongside the sandwich, completing the dish.</think>\n<answer>Fries are placed on the plate next to the sandwich quarters to complete the meal.</answer>"}]}, {"id": "002533", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_AbVuOBhG634.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002533_0_time_150.00.jpg"], "key_frame_times": [150.0], "bboxes": [[0.26, 0.82, 0.87, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is the website address for the dog walking service mentioned at the end of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video concludes with a static screen that provides contact information for the dog walking service. To answer the question, I identified the key visual elements on this screen. Specifically, the <obj>website address</obj><box>[0.26, 0.82, 0.87, 0.9]</box>at<t>150.0</t>s is displayed at the bottom, reading \"PromptDogWalkingNYC.com\". Above it, a phone number is also provided. The text prompts viewers to visit the website to download a free guide, confirming this is the correct address for the service.</think>\n<answer>The website address is PromptDogWalkingNYC.com. It is shown on the final screen as a place to download a free guide.</answer>"}]}, {"id": "002534", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_tIAdhrfT70I.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002534_0_time_153.10.jpg"], "key_frame_times": [153.1], "bboxes": [[0.24, 0.37, 0.77, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat logo is shown at the very end of the segment before the video concludes?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows several hosts playing a game of beer pong. After a brief interruption where a man bends down to pick something up while a woman watches, they resume their positions. The segment concludes with a transition to the <obj>Fox News logo</obj><box>[0.24, 0.37, 0.77, 0.76]</box>at<t>153.1</t>s, which is a spinning cube against a blue background, marking the end of the clip.</think>\n<answer>The Fox News Mobile logo, which features a spinning cube with the channel's name, appears on a blue background before the video ends.</answer>"}]}, {"id": "002537", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_lVMMPkvnid8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002537_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002537_1_time_23.10.jpg"], "key_frame_times": [3.5, 23.1], "bboxes": [[0.08, 0.31, 0.33, 0.81], [0.44, 0.36, 0.96, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is the nationality of the bowling team shown in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a group of <obj>bowlers</obj><box>[0.5, 0.2, 0.81, 0.8]</box>at<t>3.5</t>s preparing in a bowling alley. The video's annotation identifies this group as the 'Team of Bolivian bowlers'. This is supported by scenes showing them practicing together, such as one bowler interacting with a teammate. A close-up shows a bowler holding a <obj>bowling ball</obj><box>[0.44, 0.36, 0.96, 0.88]</box>at<t>23.1</t>s, matching the description of them practicing a specific technique. Thus, the team shown is Bolivian.</think>\n<answer>The bowling team shown practicing in the video is from Bolivia.</answer>"}]}, {"id": "002538", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_ufxyjYMKe7c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002538_0_time_105.00.jpg"], "key_frame_times": [105.0], "bboxes": [[0.33, 0.0, 0.76, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the backdrop where the toy candy is posed?"}, {"from": "gpt", "value": "<lvc>\n<think>The video displays a static shot of several toy candies. At the start of the segment, the green toy candy and the <obj>yellow toy candy</obj><box>[0.33, 0.0, 0.76, 0.55]</box>at<t>105.0</t>s are arranged on a surface. This entire surface, which serves as the backdrop, is a consistent maroon color. The scene then zooms in, providing a closer view of the green toy candy and the yellow toy candy, where the maroon backdrop is still the only background visible, filling the frame.</think>\n<answer>The toy candy is posed on a maroon backdrop.</answer>"}]}, {"id": "002539", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_oQ_PwsBgozM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002539_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002539_1_time_7.20.jpg"], "key_frame_times": [0.5, 7.2], "bboxes": [[0.0, 0.0, 0.58, 1.0], [0.63, 0.08, 0.92, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat is the prominent festive decoration seen in the room?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on direct visual evidence from the video. At the beginning of the clip, a large <obj>Christmas tree</obj><box>[0.00, 0.00, 0.58, 1.00]</box>at<t>0.5</t>s is clearly visible, occupying a significant portion of the scene. It is decorated with glowing lights and ornaments, establishing it as a festive decoration. A <obj>lady</obj><box>[0.55, 0.08, 0.96, 1.00]</box>at<t>0.5</t>s and a <obj>young girl</obj><box>[0.46, 0.35, 0.69, 0.88]</box>at<t>0.5</t>s are present, interacting with the tree, which solidifies its identity as the central festive element in the room.</think>\n<answer>The prominent festive decoration is a large Christmas tree, adorned with numerous colorful lights and various ornaments.</answer>"}]}, {"id": "002540", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_oQ_PwsBgozM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002540_0_time_18.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002540_1_time_38.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002540_2_time_42.50.jpg"], "key_frame_times": [18.5, 38.5, 42.5], "bboxes": [[0.3, 0.11, 0.85, 0.9], [0.3, 0.11, 0.85, 0.9], [0.3, 0.11, 0.85, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWho is seen dancing in front of the tree after its lights are switched on?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video first shows a dark room, and then the lights on the <obj>Christmas tree</obj><box>[0.30, 0.11, 0.85, 0.90]</box>at<t>18.5</t>s are turned on, illuminating the space. Subsequently, a little girl runs into the frame and stands in front of the lit <obj>Christmas tree</obj><box>[0.30, 0.11, 0.85, 0.90]</box>at<t>38.5</t>s. As seen at<t>42.5</t>s, the <obj>little girl</obj><box>[0.46, 0.47, 0.67, 0.95]</box> proceeds to dance excitedly. Therefore, it is a little girl who is dancing.</think>\n<answer>A little girl with blonde hair is seen dancing joyfully in front of the illuminated Christmas tree.</answer>"}]}, {"id": "002542", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_ad5QOYLt_cI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002542_0_time_6.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002542_1_time_26.70.jpg"], "key_frame_times": [6.8, 26.7], "bboxes": [[0.0, 0.0, 0.84, 0.81], [0.0, 0.0, 0.87, 0.75]], "conversations": [{"from": "human", "value": "<video>\nWhat types of vegetables are being prepared for the sandwiches?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual evidence for the vegetables being prepared. First, a <obj>man</obj><box>[0.0, 0.0, 0.84, 0.81]</box>at<t>6.8</t>s is shown slicing a red <obj>tomato</obj><box>[0.39, 0.39, 0.58, 0.55]</box>at<t>6.8</t>s with a large knife. Later, the same <obj>man</obj><box>[0.0, 0.0, 0.87, 0.75]</box>at<t>26.7</t>s is seen scooping the flesh from an <obj>avocado</obj><box>[0.35, 0.22, 0.51, 0.49]</box>at<t>26.7</t>s, presumably to add it to the <obj>bread</obj><box>[0.36, 0.25, 0.88, 0.71]</box>at<t>26.7</t>s on the cutting board. These scenes confirm the preparation of both tomatoes and avocados.</think>\n<answer>The man is preparing tomatoes and avocados for the sandwiches. He is seen chopping a tomato and scooping out an avocado.</answer>"}]}, {"id": "002543", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_oT42qP2zIXo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002543_0_time_2.90.jpg", "./data/videos/stgr/temporal_grounding/kfs/002543_1_time_17.30.jpg"], "key_frame_times": [2.9, 17.3], "bboxes": [[0.1, 0.24, 0.52, 0.93], [0.05, 0.81, 0.96, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the product being reviewed in the video's introduction?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The name of the product is identified through visual evidence in the intro. The physical <obj>knife sharpener</obj><box>[0.10, 0.24, 0.52, 0.93]</box>at<t>2.9</t>s is shown, with the brand name 'Samurai Pro' visible on its side. This is explicitly confirmed later by a title screen that displays the full product name as <obj>text</obj><box>[0.05, 0.81, 0.96, 0.92]</box>at<t>17.3</t>s, reading 'Samurai Pro Knife Sharpener' below the company <obj>logo</obj><box>[0.34, 0.23, 0.66, 0.57]</box>at<t>17.3</t>s.</think>\n<answer>The product being reviewed is the Samurai Pro Knife Sharpener, as shown on the device itself and on the introductory title card.</answer>"}]}, {"id": "002544", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_EavcvmrlVLQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002544_0_time_151.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002544_1_time_153.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002544_2_time_157.80.jpg"], "key_frame_times": [151.5, 153.2, 157.8], "bboxes": [[0.3, 0.38, 0.8, 0.99], [0.24, 0.38, 0.69, 1.0], [0.32, 0.4, 0.75, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the appearance of the young man seen celebrating happily?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the video. At <t>151.5</t>s, a <obj>man</obj><box>[0.30, 0.38, 0.80, 0.99]</box> with short brown hair is seen celebrating. He is wearing a black shirt and black shorts. As he celebrates at <t>153.2</t>s, the <obj>man</obj><box>[0.24, 0.38, 0.69, 1.0]</box> pulls his shirt up in a fanning motion, expressing happiness. The close-up shot at <t>157.8</t>s shows the <obj>man</obj><box>[0.32, 0.40, 0.75, 1.0]</box> clearly, confirming his attire and appearance. Another player in a white shirt is also visible nearby.</think>\n<answer>The happy young man has short brown hair and is wearing a black short-sleeved shirt with white trim and black shorts while celebrating a goal.</answer>"}]}, {"id": "002546", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_cz20Wqx9d4Q.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002546_0_time_34.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002546_1_time_45.20.jpg"], "key_frame_times": [34.5, 45.2], "bboxes": [[0.26, 0.15, 0.9, 1.0], [0.24, 0.39, 0.72, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the man being interviewed in the living room?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video introduces the <obj>man</obj><box>[0.26, 0.15, 0.9, 1.0]</box>at<t>34.5</t>s with a text overlay that explicitly states his name is 'COREY' and identifies him as 'ZACH'S BROTHER'. He then proceeds to flex his <obj>bicep</obj><box>[0.24, 0.39, 0.72, 0.65]</box>at<t>45.2</t>s for the camera, ending with a close-up of the bicep.</think>\n<answer>The man being interviewed is named Corey. A text overlay introduces him as Zach's brother.</answer>"}]}, {"id": "002547", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_3jEnu5mEYA4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002547_0_time_168.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002547_1_time_171.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002547_2_time_174.00.jpg"], "key_frame_times": [168.5, 171.2, 174.0], "bboxes": [[0.17, 0.06, 0.88, 0.94], [0.16, 0.05, 0.89, 0.94], [0.16, 0.05, 0.89, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat garnish is added to the plated dish at the end?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>bowl of pasta</obj><box>[0.17, 0.06, 0.88, 0.94]</box>at<t>168.5</t>s that has just been plated. Subsequently, <obj>fresh herbs</obj><box>[0.26, 0.23, 0.72, 0.61]</box>at<t>171.2</t>s are sprinkled over the dish. The final shot reveals the <obj>bowl of pasta</obj><box>[0.16, 0.05, 0.89, 0.94]</box>at<t>174.0</t>s is garnished with a generous amount of these <obj>fresh herbs</obj><box>[0.27, 0.22, 0.72, 0.62]</box>at<t>174.0</t>s, which completes the plating process.</think>\n<answer>Fresh herbs are sprinkled on top of the pasta dish as a garnish.</answer>"}]}, {"id": "002548", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_ri5WJu1K0ak.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002548_0_time_12.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002548_1_time_26.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002548_2_time_41.10.jpg"], "key_frame_times": [12.5, 26.2, 41.1], "bboxes": [[0.26, 0.08, 1.0, 1.0], [0.23, 0.1, 1.0, 1.0], [0.25, 0.2, 0.77, 0.87]], "conversations": [{"from": "human", "value": "<video>\nWhat is the hair of the person seen in the video like?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.26, 0.08, 1.0, 1.0]</box>at<t>12.5</t>s whose most prominent feature is their very long and colorful <obj>hair</obj><box>[0.34, 0.0, 0.99, 1.0]</box>at<t>12.5</t>s. The hair is clearly two-toned, with a bright orange color at the roots that transitions to a vibrant pink/red color towards the ends. This distinctive coloration is visible as she styles her <obj>hair</obj><box>[0.3, 0.0, 0.89, 0.93]</box>at<t>26.2</t>s. Even after putting it up in a bun and adding a headband, the bright colors framing her <obj>face</obj><box>[0.25, 0.2, 0.77, 0.87]</box>at<t>41.1</t>s are a key part of her appearance.</think>\n<answer>The person has long, brightly colored hair that is orange at the roots and transitions to a vibrant pink/red color towards the ends.</answer>"}]}, {"id": "002549", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_PLPUWZ7XZDo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002549_0_time_15.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002549_1_time_25.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002549_2_time_48.50.jpg"], "key_frame_times": [15.5, 25.0, 48.5], "bboxes": [[0.34, 0.16, 0.73, 1.0], [0.4, 0.15, 0.81, 1.0], [0.42, 0.13, 0.84, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the long, white object that the woman is holding?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.40, 0.15, 0.81, 1.00]</box>at<t>25.0</t>s in a gym setting. At the start of the segment, she reaches for and grabs a <obj>white bar</obj><box>[0.48, 0.00, 0.69, 1.00]</box>at<t>15.5</t>s. She then holds this <obj>white bar</obj><box>[0.37, 0.00, 0.49, 1.00]</box>at<t>25.0</t>s vertically next to her. As she transitions into a lunge position, she continues to hold the <obj>white bar</obj><box>[0.35, 0.00, 0.47, 1.00]</box>at<t>48.5</t>s for support. The object is consistently present and used for stability throughout the annotated period, identifying it as a white bar for exercise support.</think>\n<answer>She is holding a long, white bar or pole. It is used to help with balance during the exercise.</answer>"}]}, {"id": "002550", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_WElK913B33U.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002550_0_time_81.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002550_1_time_88.50.jpg"], "key_frame_times": [81.5, 88.5], "bboxes": [[0.05, 0.08, 0.94, 0.91], [0.05, 0.08, 0.94, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat is the range of the stride length measurement displayed as text on the screen?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video displays an animation of a person on an elliptical machine. During this segment, text appears on screen indicating the machine's settings. Initially, the text shows a stride length of \"18 inches\". As the animation continues, the value on the textat<t>81.5</t>s increases to \"22 inches\". Towards the end of the demonstration, the textat<t>88.5</t>s displays a maximum stride length of \"27 inches\". This shows a clear progression of the stride length measurement throughout the annotated time segment.</think>\n<answer>The text on the screen shows the stride length measurement ranging from 18 inches to 27 inches.</answer>"}]}, {"id": "002551", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_WElK913B33U.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002551_0_time_161.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002551_1_time_166.80.jpg"], "key_frame_times": [161.5, 166.8], "bboxes": [[0.17, 0.05, 0.82, 0.99], [0.44, 0.42, 0.69, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat digital display and controls are featured on the screen panel of the exercise machine?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the features of the exercise machine's <obj>screen panel</obj><box>[0.17, 0.05, 0.82, 0.99]</box>at<t>161.5</t>s. The panel includes a blue <obj>digital screen</obj><box>[0.26, 0.16, 0.73, 0.44]</box>at<t>161.5</t>s that displays workout metrics. It also has various control buttons for adjusting settings like motion, as demonstrated by a finger pressing a button. A notable feature is the integrated music kit, where a <obj>music player</obj><box>[0.44, 0.42, 0.69, 0.72]</box>at<t>166.8</t>s is placed into a dedicated holder on the <obj>screen panel</obj><box>[0.18, 0.04, 0.83, 1.0]</box>at<t>166.8</t>s.</think>\n<answer>The panel has a blue digital screen showing metrics, motion and speed control buttons, and a built-in music kit with a holder for a music player.</answer>"}]}, {"id": "002554", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_XxyTLG8B-Ns.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002554_0_time_134.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/002554_1_time_135.80.jpg"], "key_frame_times": [134.3, 135.8], "bboxes": [[0.43, 0.26, 0.7, 0.69], [0.72, 0.25, 0.79, 0.31]], "conversations": [{"from": "human", "value": "<video>\nAfter the ride ends, what is the woman in the grey shirt wearing on her head?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows that after the bumper car ride ends, people begin to exit their vehicles. At <t>134.3</t>s, a <obj>woman</obj><box>[0.43, 0.26, 0.7, 0.69]</box> in a grey shirt stands up from her yellow bumper car. A <obj>white cap</obj><box>[0.55, 0.26, 0.63, 0.34]</box> is clearly visible on her head. A moment later, at <t>135.8</t>s, the same woman is seen walking away from the car, still wearing the <obj>white cap</obj><box>[0.72, 0.25, 0.79, 0.31]</box>. This visual evidence confirms what she is wearing on her head.</think>\n<answer>The woman in the grey shirt is wearing a white cap on her head as she exits the bumper car ride.</answer>"}]}, {"id": "002555", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_bW5HfDWUP3U.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002555_0_time_72.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002555_1_time_73.50.jpg"], "key_frame_times": [72.5, 73.5], "bboxes": [[0.01, 0.05, 0.61, 1.0], [0.03, 0.06, 0.7, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the background wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The camera pans right, revealing other people in the room. A <obj>man</obj><box>[0.01, 0.05, 0.61, 1.0]</box>at<t>72.5</t>s and a <obj>woman</obj><box>[0.63, 0.07, 1.0, 0.99]</box>at<t>72.5</t>s are seen waiting in the background. The <obj>man</obj><box>[0.03, 0.06, 0.7, 1.0]</box>at<t>73.5</t>s is wearing a dark jacket. Furthermore, upon closer inspection of his face, he is also wearing glasses.</think>\n<answer>The man is wearing a dark jacket and glasses while standing in the background.</answer>"}]}, {"id": "002557", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_IBkHS9Zl2z8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002557_0_time_83.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002557_1_time_86.50.jpg"], "key_frame_times": [83.0, 86.5], "bboxes": [[0.27, 0.17, 0.7, 1.0], [0.28, 0.17, 0.7, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the coat the woman is wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.27, 0.17, 0.7, 1.0]</box>at<t>83.0</t>s standing outside in a snowy environment. She is wearing a thick winter <obj>blue coat</obj><box>[0.27, 0.33, 0.7, 1.0]</box>at<t>83.0</t>s. The <obj>blue coat</obj><box>[0.28, 0.33, 0.7, 1.0]</box>at<t>86.5</t>s has a distinct plaid pattern that is primarily blue with black lines, which is visible as she talks.</think>\n<answer>The woman is wearing a blue and black plaid winter coat.</answer>"}]}, {"id": "002558", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_WVaYjd1F8kg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002558_0_time_16.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002558_1_time_30.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002558_2_time_43.50.jpg"], "key_frame_times": [16.5, 30.2, 43.5], "bboxes": [[0.0, 0.0, 0.77, 1.0], [0.0, 0.0, 0.73, 1.0], [0.0, 0.0, 0.72, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the pepper being prepared on the wooden cutting board?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. At the beginning of the segment, a <obj>person</obj><box>[0.00, 0.00, 0.77, 1.00]</box>at<t>16.5</t>s is shown cutting a whole, vibrant red pepper in half. The color is consistently red as the person continues to chop it into smaller pieces, as seen with the <obj>sliced red pepper</obj><box>[0.35, 0.35, 0.64, 0.63]</box>at<t>30.2</t>s. Finally, the same <obj>sliced red pepper</obj><box>[0.39, 0.40, 0.62, 0.61]</box>at<t>43.5</t>s is transferred into a bowl, confirming its color throughout the preparation process.</think>\n<answer>The pepper being prepared on the wooden cutting board is red.</answer>"}]}, {"id": "002559", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_WVaYjd1F8kg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002559_0_time_60.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002559_1_time_97.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002559_2_time_101.50.jpg"], "key_frame_times": [60.1, 97.2, 101.5], "bboxes": [[0.46, 0.44, 0.99, 0.99], [0.46, 0.43, 0.99, 0.99], [0.46, 0.43, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat red vegetable is added to the frying mushrooms after the garlic?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person cooking. Initially, mushrooms are being fried in a <obj>pan</obj><box>[0.46, 0.44, 0.99, 0.99]</box>at<t>60.1</t>s. Later in the process, the person adds minced garlic to the sizzling mushrooms. Shortly after, the person adds small, red cherry <obj>tomatoes</obj><box>[0.48, 0.43, 0.94, 0.69]</box>at<t>101.5</t>s into the same pan. This sequence of events confirms that tomatoes are the red vegetable added after the garlic.</think>\n<answer>Small, red cherry tomatoes are added to the pan with the frying mushrooms and garlic.</answer>"}]}, {"id": "002560", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_ODx-nocNBos.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002560_0_time_160.50.jpg"], "key_frame_times": [160.5], "bboxes": [[0.53, 0.09, 0.92, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat object indicating the time is seen during the closing credits?"}, {"from": "gpt", "value": "<lvc>\n<think>The video displays the closing credits animation towards the end. At <t>160.5</t>s, a square clock is visible at the top center of the screen, positioned above the animated content on the <obj>TV screen</obj><box>[0.53, 0.09, 0.92, 0.47]</box>. This clock remains static throughout the sequence, as confirmed at <t>173.5</t>s, while other elements like the Please Subscribe sign appear. Therefore, the object used to indicate time is the clock.</think>\n<answer>A square clock with a white face and black hands is seen at the top center of the screen during the closing credits.</answer>"}]}, {"id": "002561", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_hToIzZ3o6Ic.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002561_0_time_15.50.jpg"], "key_frame_times": [15.5], "bboxes": [[0.0, 0.44, 0.35, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat piece of furniture is being painted white in the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person painting a piece of furniture. At <t>15.5</t>s, a <obj>hand</obj><box>[0.0, 0.44, 0.35, 0.77]</box> uses a paintbrush to apply white paint to the front of a wardrobe. The process continues as the top edge of the wardrobe is painted at <t>27.2</t>s. Subsequently, at <t>38.1</t>s, the hand paints the other door of the wardrobe. These scenes clearly identify the object being painted as a wardrobe.</think>\n<answer>The piece of furniture being painted white is a wardrobe.</answer>"}]}, {"id": "002564", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_v1FHFQ1UZHw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002564_0_time_43.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002564_1_time_46.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002564_2_time_47.10.jpg"], "key_frame_times": [43.1, 46.1, 47.1], "bboxes": [[0.82, 0.4, 0.88, 0.77], [0.44, 0.23, 0.7, 0.59], [0.44, 0.23, 0.69, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat types of tools are shown on the white surface?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video displays a variety of tools suitable for wallpapering and painting appearing on a white surface. Initially, a <obj>paintbrush</obj><box>[0.82, 0.4, 0.88, 0.77]</box>at<t>43.1</t>s and a utility knife are shown. Subsequently, more tools are added, such as a <obj>paint roller</obj><box>[0.44, 0.23, 0.7, 0.59]</box>at<t>46.1</t>s and scissors. The final layout includes a large bucket, which likely holds adhesive for the project.</think>\n<answer>A collection of tools for wallpapering and painting are shown, including a paintbrush, utility knife, pencil, scraper, paint roller, scissors, and a bucket of adhesive.</answer>"}]}, {"id": "002565", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_wBy9_ZSfEVA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002565_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002565_1_time_10.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002565_2_time_18.50.jpg"], "key_frame_times": [2.5, 10.5, 18.5], "bboxes": [[0.18, 0.44, 0.35, 0.81], [0.34, 0.36, 0.61, 0.9], [0.16, 0.5, 0.33, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat does the large red object that the people are dragging look like?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a large red object being dragged by people. At the beginning, the kite is partially inflated while a <obj>person</obj><box>[0.18, 0.44, 0.35, 0.81]</box> helps lift it at<t>2.5</t>s. As another <obj>person</obj><box>[0.34, 0.36, 0.61, 0.9]</box> runs with the kite at<t>10.5</t>s, it begins to catch more air. Finally, at<t>18.5</t>s, the <obj>kite</obj><box>[0.29, 0.23, 0.75, 0.71]</box> is fully inflated, revealing its form as a giant red octopus. It has a large head with cartoonish eyes and numerous long tentacles that trail behind as it's pulled across the field.</think>\n<answer>The large red object is a kite shaped like an octopus, featuring a distinct head with large eyes and multiple long, flowing tentacles.</answer>"}]}, {"id": "002568", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_MKLoBzvca30.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002568_0_time_138.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002568_1_time_144.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002568_2_time_149.80.jpg"], "key_frame_times": [138.2, 144.5, 149.8], "bboxes": [[0.08, 0.37, 1.0, 1.0], [0.08, 0.37, 1.0, 1.0], [0.07, 0.37, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jacket worn by the man talking to the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks about the color of the jacket the man is wearing. In the video, a <obj>man</obj><box>[0.08, 0.00, 1.00, 1.00]</box>at<t>138.2</t>s is shown talking directly to the camera. He is clearly wearing a <obj>white jacket</obj><box>[0.08, 0.37, 1.00, 1.00]</box>at<t>138.2</t>s. The jacket has a knitted texture and a large hood. The color and style of the <obj>white jacket</obj><box>[0.07, 0.37, 1.00, 1.00]</box>at<t>149.8</t>s are consistently visible throughout the annotated segment, confirming the answer.</think>\n<answer>The man is wearing a white, knitted, hooded zip-up jacket.</answer>"}]}, {"id": "002570", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_YDNEa5ZOf6c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002570_0_time_6.50.jpg"], "key_frame_times": [6.5], "bboxes": [[0.37, 0.25, 0.61, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of clothing is the man wearing in the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>man</obj><box>[0.37, 0.25, 0.61, 0.98]</box>at<t>6.5</t>s in a room wearing a dark jacket with the <obj>hood</obj><box>[0.44, 0.25, 0.58, 0.43]</box>at<t>6.5</t>s pulled up. As he walks down the stairs, the back of the man is visible, and the hood is still up. He is later seen from a window as a man on a snowy pathway, consistently wearing the hooded jacket throughout the segment.</think>\n<answer>The man is wearing a dark hooded jacket. He has the hood pulled up over his head throughout the segment.</answer>"}]}, {"id": "002571", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_3ddoLUFrGsE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002571_0_time_105.00.jpg"], "key_frame_times": [105.0], "bboxes": [[0.0, 0.0, 0.7, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the mirror that the girl looks into look like?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on visual evidence from the video. At <t>105.0</t>s, a large <obj>mirror</obj><box>[0.00, 0.00, 0.70, 1.00]</box> is visible. This mirror is white, has a frame styled like a multi-pane window, and is mounted on a white, wood-paneled wall. The <obj>girl's reflection</obj><box>[0.42, 0.40, 0.68, 0.73]</box>at<t>105.0</t>s is visible within it, confirming it is being used to look at her face as described in the annotation.</think>\n<answer>The mirror is white and has a multi-pane window frame design. It is mounted on a white wooden wall.</answer>"}]}, {"id": "002574", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_JQ3mObvro1s.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002574_0_time_5.00.jpg"], "key_frame_times": [5.0], "bboxes": [[0.26, 0.4, 0.74, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat text is displayed in the center of the intro screen?"}, {"from": "gpt", "value": "<lvc>\n<think>The intro screen displays the words 'HOOKED ON RUNNING' and 'Smart training for busy women'. This is confirmed by observing the <obj>logo</obj><box>[0.26, 0.4, 0.74, 0.62]</box>at<t>5.0</t>s, which is positioned in the center of the white screen. The screen also features a picture of a man in the upper left corner and a picture of a woman in the bottom right corner, matching the video description.</think>\n<answer>The screen shows the text 'HOOKED ON RUNNING' and below it, 'Smart training for busy women'.</answer>"}]}, {"id": "002575", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_JQ3mObvro1s.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002575_0_time_12.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002575_1_time_19.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002575_2_time_26.20.jpg"], "key_frame_times": [12.5, 19.8, 26.2], "bboxes": [[0.26, 0.2, 0.74, 1.0], [0.26, 0.2, 0.74, 1.0], [0.26, 0.2, 0.74, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the long-sleeved top worn by the woman?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.26, 0.2, 0.74, 1.0]</box>at<t>12.5</t>s standing in front of a brick wall. Throughout the annotated segment, she is seen wearing a distinctive <obj>hot pink top</obj><box>[0.28, 0.44, 0.71, 1.0]</box>at<t>12.5</t>s. The color of the top is consistent in other frames, such as at <obj>hot pink top</obj><box>[0.28, 0.44, 0.71, 1.0]</box>at<t>19.8</t>s and <obj>hot pink top</obj><box>[0.28, 0.44, 0.72, 1.0]</box>at<t>26.2</t>s. Therefore, based on this clear visual evidence, the woman is wearing a hot pink top.</think>\n<answer>The woman is wearing a long-sleeved top that is hot pink.</answer>"}]}, {"id": "002576", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_JQ3mObvro1s.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002576_0_time_68.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002576_1_time_70.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002576_2_time_74.00.jpg"], "key_frame_times": [68.0, 70.5, 74.0], "bboxes": [[0.38, 0.43, 0.77, 0.61], [0.37, 0.45, 0.78, 0.62], [0.37, 0.45, 0.78, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat is the white powder poured onto the pink sole?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>pink sole</obj><box>[0.38, 0.43, 0.77, 0.61]</box>at<t>68.0</t>s lying on a table. A woman picks up a <obj>baking soda container</obj><box>[0.27, 0.28, 0.51, 0.64]</box>at<t>68.0</t>s. She then proceeds to pour the white powder from the baking soda container onto the <obj>pink sole</obj><box>[0.37, 0.45, 0.78, 0.62]</box>at<t>70.5</t>s. By <t>74.0</t>s, the <obj>pink sole</obj><box>[0.37, 0.45, 0.78, 0.62]</box>at<t>74.0</t>s is completely covered with the white baking soda, confirming that baking soda is the substance being used.</think>\n<answer>The white powder poured all over the top of the pink sole is baking soda, which is used to clean and deodorize the shoe.</answer>"}]}, {"id": "002577", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_JQ3mObvro1s.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002577_0_time_138.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002577_1_time_140.30.jpg"], "key_frame_times": [138.5, 140.3], "bboxes": [[0.34, 0.34, 0.81, 0.76], [0.34, 0.34, 0.81, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the second pair of shoes that the woman grabs?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the woman grabbing a new pair of shoes. At<t>138.5</t>s, she holds up the <obj>pair of shoes</obj><box>[0.34, 0.34, 0.81, 0.76]</box>, which are visibly grey and silver with bright blue soles. She then places the <obj>pair of shoes</obj><box>[0.34, 0.34, 0.81, 0.70]</box> on the table at<t>140.3</t>s. A clear, stationary view of the pair of shoes confirms their color scheme: the main body is grey and silver, while the soles and some side accents are blue.</think>\n<answer>The second pair of shoes is grey and silver with blue accents on the soles and sides.</answer>"}]}, {"id": "002578", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_meMZuh8iNDs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002578_0_time_75.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002578_1_time_104.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002578_2_time_130.30.jpg"], "key_frame_times": [75.1, 104.5, 130.3], "bboxes": [[0.21, 0.28, 0.81, 0.63], [0.19, 0.2, 0.84, 0.61], [0.19, 0.29, 0.82, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat hairstyle is the woman creating?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the woman's styling process. Initially, the <obj>woman's hand</obj><box>[0.21, 0.28, 0.81, 0.63]</box>at<t>75.1</t>s gathers a section of <obj>hair</obj><box>[0.0, 0.44, 1.0, 1.0]</box>at<t>75.1</t>s from the front. Subsequently, at<t>104.5</t>s, her <obj>woman's hand</obj><box>[0.19, 0.2, 0.84, 0.61]</box> is seen weaving the <obj>hair</obj><box>[0.0, 0.35, 1.0, 1.0]</box>at<t>104.5</t>s by incorporating strands from the sides. This action is consistently seen as the braid progresses, for example at<t>130.3</t>s where the <obj>woman's hand</obj><box>[0.19, 0.29, 0.82, 0.72]</box> continues to add to the braided <obj>hair</obj><box>[0.0, 0.32, 1.0, 1.0]</box>at<t>130.3</t>s. This weaving technique is characteristic of creating a braid.</think>\n<answer>The woman is creating a braid by taking a lock of her front hair and incorporating strands from the sides as she weaves it.</answer>"}]}, {"id": "002579", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_1SXVKikAHdM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002579_0_time_8.70.jpg", "./data/videos/stgr/temporal_grounding/kfs/002579_1_time_18.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002579_2_time_52.50.jpg"], "key_frame_times": [8.7, 18.5, 52.5], "bboxes": [[0.08, 0.08, 0.96, 0.95], [0.24, 0.38, 0.99, 0.99], [0.35, 0.34, 0.66, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat is the brand and model of the rollerblades that are unboxed in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins by showing a closed <obj>box</obj><box>[0.08, 0.08, 0.96, 0.95]</box>at<t>8.7</t>s with the brand name \"Rollerblade\" visible. Once the box is opened, the <obj>rollerblades</obj><box>[0.24, 0.38, 0.99, 0.99]</box>at<t>18.5</t>s and accessories are revealed. A close-up shot of one rollerblade clearly shows the word \"Twister\" written on its side. The final overview shot displays the unboxed <obj>rollerblades</obj><box>[0.35, 0.34, 0.66, 0.62]</box>at<t>52.5</t>s next to the original box, which also identifies the model as \"Twister 80\".</think>\n<answer>The rollerblades shown are the Rollerblade brand, specifically the Twister 80 model from 2015.</answer>"}]}, {"id": "002580", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_QRcwvzq7QUM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002580_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002580_1_time_15.50.jpg"], "key_frame_times": [2.5, 15.5], "bboxes": [[0.17, 0.11, 0.61, 0.8], [0.17, 0.11, 0.61, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWho is the person seen in the news studio?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video opens with a clear shot of a person in a professional setting. The visual evidence shows a <obj>lady</obj><box>[0.17, 0.11, 0.61, 0.8]</box>at<t>2.5</t>s standing in front of a screen with news graphics. Her professional attire and posture, combined with her addressing the camera, strongly suggest she is a news anchor. This identification is consistent throughout the annotated segment, as she remains the central focus, for instance, as the <obj>lady</obj><box>[0.17, 0.11, 0.61, 0.8]</box>at<t>15.5</t>s. Therefore, the person is identified as a female news anchor.</think>\n<answer>A female news anchor is seen in the studio. She is standing in front of a blue screen and appears to be delivering a news report.</answer>"}]}, {"id": "002581", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_D9A_9FH7e-A.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002581_0_time_44.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002581_1_time_54.50.jpg"], "key_frame_times": [44.5, 54.5], "bboxes": [[0.0, 0.14, 0.79, 0.91], [0.24, 0.28, 0.77, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is applied to the nail as a base coat before the white polish?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video first shows tape being wrapped around the finger to protect the skin. Following this, a <obj>nail polish brush</obj><box>[0.0, 0.14, 0.79, 0.91]</box>at<t>44.5</t>s applies a transparent, clear coat of polish to the nail. This serves as the base coat. Afterward, a different nail polish brush is used to apply a coat of white polish over the clear base on the <obj>nail</obj><box>[0.24, 0.28, 0.77, 0.99]</box>at<t>54.5</t>s.</think>\n<answer>A clear coat of nail polish is applied to the nail as a base coat before the white polish is added on top.</answer>"}]}, {"id": "002582", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_D9A_9FH7e-A.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002582_0_time_136.50.jpg"], "key_frame_times": [136.5], "bboxes": [[0.13, 0.22, 0.76, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat colors of nail polish are put into the cup?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is determined by observing the colors of nail polish dropped into the cup. At <t>115.5</t>s, a drop of yellow nail polish is added to the cup. Subsequently, red and blue polishes are also added in alternating fashion. The resulting pattern at <t>124.5</t>s clearly shows concentric rings of yellow, red, and blue nail polish. By <t>136.5</t>s, multiple layers of these three colors form a vibrant <obj>nail polish</obj><box>[0.13, 0.22, 0.76, 0.95]</box> design on the water's surface, confirming the colors used.</think>\n<answer>Yellow, red, and blue nail polish are put into the cup to create a marbled pattern on the surface of the water.</answer>"}]}, {"id": "002583", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_eOmL8f-yB40.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002583_0_time_150.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002583_1_time_169.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002583_2_time_170.50.jpg"], "key_frame_times": [150.0, 169.5, 170.5], "bboxes": [[0.29, 0.26, 0.7, 0.99], [0.26, 0.35, 0.68, 0.99], [0.25, 0.45, 0.69, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing on his head at the end of his performance?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.29, 0.26, 0.7, 0.99]</box>at<t>150.0</t>s standing up after his performance. Throughout this final segment, he is consistently seen wearing a distinctive piece of headwear. At <t>169.5</t>s, just before he bows, the hat is clearly visible on his head. It is dark, round, and has a smooth surface. As the <obj>man</obj><box>[0.25, 0.45, 0.69, 0.99]</box>at<t>170.5</t>s bows to the audience, the hat remains on his head. Based on this visual evidence, the man is wearing a dark, round hat.</think>\n<answer>The man is wearing a dark, round hat that resembles a bowler hat or a helmet.</answer>"}]}, {"id": "002584", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_1PTNnaEu8xo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002584_0_time_5.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002584_1_time_14.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002584_2_time_26.00.jpg"], "key_frame_times": [5.5, 14.5, 26.0], "bboxes": [[0.26, 0.2, 0.69, 0.99], [0.35, 0.04, 0.9, 0.99], [0.21, 0.26, 0.64, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the belt that is being tied around the taller man's waist?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.26, 0.2, 0.69, 0.99]</box>at<t>5.5</t>s holding a yellow belt and beginning to tie it around a <obj>taller man</obj><box>[0.46, 0.05, 0.94, 0.99]</box>at<t>5.5</t>s. The color is distinctly yellow. A later frame shows the <obj>yellow belt</obj><box>[0.49, 0.69, 0.82, 0.77]</box>at<t>14.5</t>s fully tied around the <obj>taller man</obj><box>[0.35, 0.04, 0.9, 0.99]</box>at<t>14.5</t>s. Finally, the <obj>taller man</obj><box>[0.37, 0.16, 0.88, 0.99]</box>at<t>26.0</t>s shakes hands with the <obj>man</obj><box>[0.21, 0.26, 0.64, 0.99]</box>at<t>26.0</t>s, concluding the ceremony. The visual evidence consistently shows the belt's color is yellow.</think>\n<answer>The belt being tied around the taller man's waist is yellow.</answer>"}]}, {"id": "002585", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_jwqotL-yNvE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002585_0_time_137.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002585_1_time_145.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002585_2_time_155.80.jpg"], "key_frame_times": [137.5, 145.0, 155.8], "bboxes": [[0.26, 0.4, 0.7, 0.94], [0.1, 0.28, 0.82, 0.98], [0.09, 0.04, 0.9, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man on the running track wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man is wearing a red t-shirt, black shorts, and sneakers. Visual evidence from the video confirms this. For example, at <t>137.5</t>s, the <obj>person</obj><box>[0.26, 0.4, 0.7, 0.94]</box> can be seen in a red shirt and black shorts while in a dance pose. Later, at <t>145.0</t>s, the <obj>person</obj><box>[0.1, 0.28, 0.82, 0.98]</box> is still wearing the same outfit while spinning on the track. Finally, a clear view of the <obj>person</obj><box>[0.09, 0.04, 0.9, 0.97]</box> at <t>155.8</t>s again shows him in the red shirt and black shorts. His blue and white sneakers are also visible in these frames.</think>\n<answer>The man is wearing a red short-sleeved t-shirt, black athletic shorts, and blue and white sneakers.</answer>"}]}, {"id": "002586", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_q3-S2tg4ULw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002586_0_time_5.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002586_1_time_18.50.jpg"], "key_frame_times": [5.2, 18.5], "bboxes": [[0.08, 0.16, 0.65, 1.0], [0.08, 0.16, 0.65, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is seen in the studio in front of the drum set?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a young boy speaking directly to the camera. Throughout the segment, he remains the central figure, as seen again at<t>18.5</t>s in the frame young boyat<t>18.5</t>s. Behind him and to his right, a <obj>drum set</obj><box>[0.08, 0.16, 0.65, 1.0]</box>at<t>5.2</t>s is clearly visible, establishing the setting as a music studio or practice room. This visual context confirms that it is the young boy who is in front of the drum set.</think>\n<answer>A young boy is seen in the studio. He is positioned in front of a drum set while he speaks to the camera.</answer>"}]}, {"id": "002587", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_scBelfrnHoI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002587_0_time_114.00.jpg"], "key_frame_times": [114.0], "bboxes": [[0.0, 0.58, 0.47, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is seen lying on the ground to get a low-angle shot of the man on stilts?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides visual evidence to answer the question. At <t>108.0</t>s, a cameraman is clearly visible lying on the ground. He is holding a camera and aiming it toward a man on stilts. This low-angle filming position is maintained as the scene progresses. For example, at <t>114.0</t>s, the <obj>cameraman</obj><box>[0.0, 0.58, 0.47, 1.0]</box> remains on the ground while the <obj>man on stilts</obj><box>[0.49, 0.0, 0.87, 0.84]</box> is captured mid-jump. Therefore, it is a cameraman who is lying on the ground to film.</think>\n<answer>A cameraman is seen lying on a checkered mat on the ground, holding a camera to film the man performing tricks on stilts.</answer>"}]}, {"id": "002588", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_V9nOM1VWdnc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002588_0_time_60.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002588_1_time_64.50.jpg"], "key_frame_times": [60.0, 64.5], "bboxes": [[0.1, 0.05, 0.49, 0.8], [0.47, 0.0, 0.89, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat are the brand names written on the labels of the two jugs on the table?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows two large jugs on a table. The <obj>person's hand</obj><box>[0.00, 0.59, 0.43, 0.87]</box>at<t>60.0</t>s first points to the <obj>Polar Pete jug</obj><box>[0.10, 0.05, 0.49, 0.80]</box>at<t>60.0</t>s on the left. The label on this jug clearly reads 'POLAR PETE NEUTRAL SLUSH BASE'. Subsequently, the <obj>person's hand</obj><box>[0.26, 0.53, 0.59, 0.84]</box>at<t>64.5</t>s points to the <obj>Sno-Kone jug</obj><box>[0.47, 0.00, 0.89, 0.77]</box>at<t>64.5</t>s on the right. Its label reads 'Sno-Kone SYRUP' and 'SOUR ATTITUDE'. Therefore, the brand names on the jugs are Polar Pete and Sno-Kone.</think>\n<answer>The jugs are labeled 'Polar Pete Neutral Slush Base' and 'Sno-Kone Syrup Sour Attitude'.</answer>"}]}, {"id": "002590", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_aqpeiIMe47Q.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002590_0_time_8.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002590_1_time_11.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002590_2_time_47.20.jpg"], "key_frame_times": [8.1, 11.5, 47.2], "bboxes": [[0.48, 0.22, 0.88, 0.54], [0.55, 0.65, 0.99, 0.99], [0.01, 0.17, 0.84, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat containers are used to hold the chopped vegetables on the table?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The chopped vegetables are held in clear, patterned glass bowls. The visual evidence at<t>8.1</t>s shows a countertop with several such <obj>bowls</obj><box>[0.17, 0.24, 0.54, 0.53]</box>, each containing different chopped vegetables. Another view at<t>11.5</t>s shows more ingredients prepared in similar containers, including a <obj>bowl of shredded lettuce</obj><box>[0.55, 0.65, 0.99, 0.99]</box>. A closer shot at<t>47.2</t>s highlights one of the <obj>bowls</obj><box>[0.01, 0.17, 0.84, 0.96]</box>, confirming it is made of patterned glass.</think>\n<answer>The chopped vegetables are held in several small, clear, patterned glass bowls arranged on the countertop before being mixed.</answer>"}]}, {"id": "002591", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_8xsLp6lqijo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002591_0_time_52.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002591_1_time_59.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002591_2_time_95.10.jpg"], "key_frame_times": [52.5, 59.0, 95.1], "bboxes": [[0.1, 0.16, 0.9, 1.0], [0.1, 0.16, 0.9, 1.0], [0.09, 0.16, 0.91, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the blue tie-dye shirt holding in his hands?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.10, 0.16, 0.90, 1.00]</box>at<t>52.5</t>s picking up and holding a skateboard. He holds it horizontally to display the bottom, which has a red and pink design. He then turns the <obj>skateboard</obj><box>[0.18, 0.52, 0.51, 1.00]</box>at<t>59.0</t>s vertically to show its side profile. Towards the end of the segment, the <obj>man</obj><box>[0.09, 0.16, 0.91, 1.00]</box>at<t>95.1</t>s is still holding the skateboardat<t>95.1</t>s, confirming that this is the object he is holding and demonstrating.</think>\n<answer>The man is holding a skateboard. He displays the bottom side, which has a red and pink design, and also shows its profile.</answer>"}]}, {"id": "002593", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_mM6F8DppWcQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002593_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002593_1_time_11.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002593_2_time_14.50.jpg"], "key_frame_times": [4.5, 11.8, 14.5], "bboxes": [[0.21, 0.08, 0.57, 0.78], [0.17, 0.35, 0.81, 0.99], [0.08, 0.38, 0.83, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is being shown on the phone's screen?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video initially shows a <obj>person</obj><box>[0.21, 0.08, 0.57, 0.78]</box>at<t>4.5</t>s on a skateboard. The scene then shifts to a first-person perspective, where a hand holds a <obj>phone</obj><box>[0.17, 0.35, 0.81, 0.99]</box>at<t>11.8</t>s. A messaging application is open, and a video clip of a <obj>woman's face</obj><box>[0.21, 0.37, 0.69, 0.9]</box>at<t>11.8</t>s is being viewed. This is followed by another clip showing a <obj>man's face</obj><box>[0.15, 0.44, 0.72, 0.92]</box>at<t>14.5</t>s on the <obj>phone</obj><box>[0.08, 0.38, 0.83, 1.0]</box>at<t>14.5</t>s.</think>\n<answer>A messaging app is open on the screen, displaying video clips of a woman's and then a man's face.</answer>"}]}, {"id": "002595", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_jqKK2KH6l4Q.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002595_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002595_1_time_11.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002595_2_time_21.00.jpg"], "key_frame_times": [2.5, 11.5, 21.0], "bboxes": [[0.07, 0.12, 0.93, 0.88], [0.22, 0.35, 0.5, 0.7], [0.37, 0.17, 0.64, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the group shown on the intro screen's logo?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with an intro screen. At the start, a circular <obj>logo</obj><box>[0.07, 0.12, 0.93, 0.88]</box>at<t>2.5</t>s is displayed. The text on the top half of the logo reads \"GRUPO ABALOU\", and the bottom half reads \"CAPOEIRA\". This is followed by a <obj>man silhouette</obj><box>[0.22, 0.35, 0.5, 0.7]</box>at<t>11.5</t>s performing capoeira moves. Towards the end of the intro, the <obj>man silhouette</obj><box>[0.37, 0.17, 0.64, 0.58]</box>at<t>21.0</t>s is shown frozen in a handstand above the <obj>text</obj><box>[0.18, 0.69, 0.81, 0.96]</box>at<t>21.0</t>s \"DEIXA ABALAR PRODUCTIONS\". The initial logo directly provides the name of the group.</think>\n<answer>The name of the group shown on the logo is 'GRUPO ABALOU CAPOEIRA'.</answer>"}]}, {"id": "002596", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_q1e275n6R3c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002596_0_time_35.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002596_1_time_46.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002596_2_time_59.90.jpg"], "key_frame_times": [35.5, 46.5, 59.9], "bboxes": [[0.32, 0.2, 0.9, 0.98], [0.3, 0.2, 0.87, 0.98], [0.26, 0.26, 0.87, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat object is placed over the pumpkin to help guide the carving?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video clearly shows a sheet of wax paper being used as a stencil. At <t>35.5</t>s, a <obj>hand</obj><box>[0.36, 0.38, 0.77, 0.64]</box> is seen poking holes through the wax paper that is secured to the <obj>pumpkin</obj><box>[0.32, 0.2, 0.9, 0.98]</box>. This action transfers the pattern onto the pumpkin's surface. A similar view at <t>46.5</t>s shows a <obj>hand</obj><box>[0.46, 0.43, 0.82, 0.78]</box> continuing to poke holes through the <obj>wax paper</obj><box>[0.35, 0.3, 0.87, 0.85]</box>. Finally, at <t>59.9</t>s, the person adjusts the wax paper on the <obj>pumpkin</obj><box>[0.26, 0.26, 0.87, 0.99]</box>, confirming it is a separate sheet being used as a guide for the carving design.</think>\n<answer>The lady places a sheet of wax paper with a drawing on it over the pumpkin. It serves as a stencil for the design.</answer>"}]}, {"id": "002597", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_oQ_gE5_0xyc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002597_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002597_1_time_7.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002597_2_time_9.80.jpg"], "key_frame_times": [2.5, 7.0, 9.8], "bboxes": [[0.25, 0.33, 0.76, 0.66], [0.08, 0.43, 0.92, 0.57], [0.21, 0.3, 0.8, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the championship event mentioned in the opening screens?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with a series of opening screens with text. One screen, which appears at 9.8s, explicitly states the name of the competition. The <obj>text</obj><box>[0.21, 0.30, 0.80, 0.79]</box>at<t>9.8</t>s on the screen reads '4th Senior W. World Championship 2012', which directly answers the question.</think>\n<answer>The event is the '4th Senior W. World Championship 2012,' as shown on one of the opening screens.</answer>"}]}, {"id": "002598", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_tu6EkaMa9c8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002598_0_time_165.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002598_1_time_172.10.jpg"], "key_frame_times": [165.5, 172.1], "bboxes": [[0.58, 0.04, 0.99, 0.22], [0.58, 0.04, 0.99, 0.22]], "conversations": [{"from": "human", "value": "<video>\nWhat prominent social media call-to-action button is displayed towards the end of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video concludes with an end-screen featuring several promotional elements. Notably, a large <obj>subscribe button</obj><box>[0.58, 0.04, 0.99, 0.22]</box>at<t>165.5</t>s is prominently displayed in the top-right corner. This button, containing a red YouTube play icon and the word 'Subscribe', remains visible until the video ends, as seen again with other elements like a <obj>video thumbnail</obj><box>[0.37, 0.63, 0.72, 0.99]</box>at<t>172.1</t>s. This constitutes the primary call-to-action button.</think>\n<answer>A large 'Subscribe' button with a red YouTube play icon is displayed in the top-right corner, encouraging viewers to subscribe to the channel.</answer>"}]}, {"id": "002600", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_DCyLmohIwkQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002600_0_time_59.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002600_1_time_65.20.jpg"], "key_frame_times": [59.5, 65.2], "bboxes": [[0.42, 0.09, 0.92, 0.99], [0.26, 0.28, 0.61, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing as he walks across the grass towards the target?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.42, 0.09, 0.92, 0.99]</box>at<t>59.5</t>s walking outdoors in a grassy, wooded area. He is consistently seen wearing a light blue, long-sleeved tunic and black pants. As the <obj>person</obj><box>[0.26, 0.28, 0.61, 0.99]</box>at<t>65.2</t>s walks, his archery equipment becomes clear. He has a quiver filled with arrows on his back and carries a bow. A later shot shows the person from behind, looking towards the target in the distance.</think>\n<answer>The man is wearing a traditional light blue tunic and black pants. He is also equipped with a bow and a quiver of arrows.</answer>"}]}, {"id": "002601", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_Jifw8dC5yTM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002601_0_time_145.00.jpg"], "key_frame_times": [145.0], "bboxes": [[0.14, 0.14, 0.46, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the dancer as listed in the end credits?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is derived by reading the end credits presented on the screen. The dancer's credit text is displayed in cursive, which reads 'Danseur, Arthur Cadre'. This directly states the name of the dancer.</think>\n<answer>The dancer's name is listed in the credits as Arthur Cadre.</answer>"}]}, {"id": "002603", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_vJkL_4niC4w.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002603_0_time_131.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002603_1_time_163.20.jpg"], "key_frame_times": [131.5, 163.2], "bboxes": [[0.17, 0.2, 0.65, 0.99], [0.17, 0.25, 0.64, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat instrument are the two people positioned in front of?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows two people interacting with a large musical instrument. At <t>131.5</t>s, a <obj>person</obj><box>[0.17, 0.2, 0.65, 0.99]</box> is positioned before a <obj>piano</obj><box>[0.39, 0.52, 0.99, 1.0]</box>, identifiable by its keyboard and the open lid showing its internal strings, characteristic of a grand piano. As the scene progresses, the people change their positions comically. For instance, at <t>163.2</t>s, the same <obj>person</obj><box>[0.17, 0.25, 0.64, 0.99]</box> is now leaning over the <obj>piano</obj><box>[0.39, 0.53, 0.99, 1.0]</box> as the other person moves around them. The instrument they are in front of throughout this sequence is consistently a piano.</think>\n<answer>The two people are positioned in front of a grand piano, comically changing places while trying to play.</answer>"}]}, {"id": "002604", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_P0A0rMgjXGQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002604_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002604_1_time_15.00.jpg"], "key_frame_times": [2.5, 15.0], "bboxes": [[0.02, 0.44, 0.98, 0.56], [0.02, 0.44, 0.98, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat natural element is shown on the opening screen?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The opening screen prominently displays a natural element, which is water. At the beginning of the video, an animated graphic of a blue <obj>water</obj><box>[0.02, 0.44, 0.98, 0.56]</box>at<t>2.5</t>s splash is visible across the center of the screen, behind the title <obj>text</obj><box>[0.26, 0.12, 0.74, 0.38]</box>at<t>2.5</t>s. This <obj>water</obj><box>[0.02, 0.44, 0.98, 0.56]</box>at<t>15.0</t>s graphic remains on screen for the entire duration of the opening segment, serving as the primary background visual behind the changing <obj>text</obj><box>[0.07, 0.64, 0.93, 0.93]</box>at<t>15.0</t>s.</think>\n<answer>The opening screen features an animated graphic of a horizontal splash of blue water against a light blue background.</answer>"}]}, {"id": "002608", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_7VbXyfF3kEw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002608_0_time_54.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002608_1_time_65.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002608_2_time_78.80.jpg"], "key_frame_times": [54.5, 65.2, 78.8], "bboxes": [[0.03, 0.07, 0.38, 1.0], [0.23, 0.0, 1.0, 1.0], [0.65, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object are the men holding as they compete on stage to see who is the fastest?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a group of men participating in a speed competition on a stage. Visual evidence from the keyframes confirms the object they are using. At <t>54.5</t>s, a <obj>man</obj><box>[0.03, 0.07, 0.38, 1.0]</box> on the left is seen holding a <obj>Rubik's Cube</obj><box>[0.2, 0.58, 0.28, 0.67]</box>. A closer view at <t>65.2</t>s shows another <obj>man</obj><box>[0.23, 0.0, 1.0, 1.0]</box> actively manipulating a Rubik's Cube. Similarly, at <t>78.8</t>s, a different competitor, a <obj>man</obj><box>[0.65, 0.0, 1.0, 1.0]</box> in a striped shirt, is also holding and solving a Rubik's Cube. All participants are shown with these puzzles.</think>\n<answer>The men are holding Rubik's Cubes, a type of combination puzzle, as they compete to solve it the fastest.</answer>"}]}, {"id": "002609", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_DHWmzuAWxLM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002609_0_time_124.50.jpg"], "key_frame_times": [124.5], "bboxes": [[0.55, 0.0, 0.98, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWho is the person seen speaking with the man on the shore?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on visual evidence from the specified time segment. After the man lands, a <obj>woman</obj><box>[0.55, 0.0, 0.98, 0.98]</box>at<t>124.5</t>s is seen standing next to the <obj>man</obj><box>[0.0, 0.35, 0.77, 1.0]</box>at<t>124.5</t>s, who has fallen to the ground next to his parachute. A moment later, the man is lying on his back while the woman, identifiable as the host by her pink shirt and sunglasses, leans over and speaks to him. A close-up shot then shows the man's head as he rests on the shore, confirming the interaction.</think>\n<answer>The female host, wearing a pink T-shirt and sunglasses, is seen speaking to him while he is on the ground.</answer>"}]}, {"id": "002610", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_aDrjDISgmLU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002610_0_time_110.80.jpg"], "key_frame_times": [110.8], "bboxes": [[0.01, 0.21, 0.38, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the umpire wearing on his head while walking onto the field?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows an umpire walking onto the cricket field wearing a hat. As he gets into position with a <obj>cricket player</obj><box>[0.01, 0.21, 0.38, 1.0]</box>at<t>110.8</t>s, the umpire is still wearing the hat. A subsequent close-up of the umpire provides a clearer view, showing the light-colored, wide-brimmed hat and a pair of sunglasses resting on top of it.</think>\n<answer>The umpire is wearing a wide-brimmed, light-colored hat with a pair of sunglasses resting on top of it.</answer>"}]}, {"id": "002611", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_F1MKU9-yXg0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002611_0_time_49.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002611_1_time_58.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002611_2_time_85.40.jpg"], "key_frame_times": [49.5, 58.2, 85.4], "bboxes": [[0.37, 0.38, 0.53, 0.52], [0.27, 0.29, 0.48, 0.96], [0.48, 0.47, 0.7, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is the man using to even out the dirt around the house?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence to identify the tool. At the beginning of the segment, a man is shown holding a long-handled tool, which is identifiable as a <obj>rake</obj><box>[0.37, 0.38, 0.53, 0.52]</box>at<t>49.5</t>s, and he begins to spread a pile of dirt. The action continues, and at<t>58.2</t>s, the <obj>man</obj><box>[0.27, 0.29, 0.48, 0.96]</box>is actively using the <obj>rake</obj><box>[0.37, 0.39, 0.63, 0.53]</box>to pull the dirt towards himself. Towards the end of the action, the man is still using the same <obj>rake</obj><box>[0.48, 0.47, 0.7, 0.69]</box> to level the dirt, confirming it is the tool used for the task.</think>\n<answer>The man is using a long-handled garden rake to move and level the pile of dirt next to the house.</answer>"}]}, {"id": "002613", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_yCAsVc5Tb_0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002613_0_time_82.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002613_1_time_85.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002613_2_time_88.00.jpg"], "key_frame_times": [82.5, 85.0, 88.0], "bboxes": [[0.18, 0.4, 0.23, 0.45], [0.18, 0.4, 0.23, 0.45], [0.18, 0.4, 0.23, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat word do the cheerleaders spell out with the signs they are holding in the air?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows cheerleaders being lifted into the air while holding signs. At <t>82.5</t>s, a cheerleader holds a <obj>letter C sign</obj><box>[0.18, 0.4, 0.23, 0.45]</box>, another holds a <obj>letter A sign</obj><box>[0.38, 0.39, 0.43, 0.44]</box>, and a third holds a letter S sign. The pose continues, and at <t>85.0</t>s, the letter T sign is also clearly visible between the A and S signs. These four letters, C, A, T, and S, remain visible as the cheerleaders hold their formation, as seen at <t>88.0</t>s with the letter S sign. Together, these signs spell out the word 'CATS'.</think>\n<answer>The cheerleaders spell out the word 'CATS' with the signs they are holding.</answer>"}]}, {"id": "002616", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_dc9m-G9CKmQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002616_0_time_3.50.jpg"], "key_frame_times": [3.5], "bboxes": [[0.09, 0.0, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the video look like?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>man</obj><box>[0.09, 0.0, 0.81, 1.0]</box>at<t>3.5</t>s with a grey beard, wearing glasses and a black t-shirt. The t-shirt has a distinct white bull logo on the front. Later, the same man is shown holding up a knife sharpener, providing another clear view of his appearance.</think>\n<answer>The man has a grey beard and is wearing glasses and a black t-shirt with a white bull logo on it.</answer>"}]}, {"id": "002617", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_6uNhwOSZXco.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002617_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002617_1_time_6.10.jpg"], "key_frame_times": [2.5, 6.1], "bboxes": [[0.46, 0.58, 0.92, 1.0], [0.46, 0.58, 0.92, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing on his body while on the ski lift?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man seated on a ski lift. He is wearing a distinctive <obj>snow jacket</obj><box>[0.46, 0.58, 0.92, 1.0]</box>at<t>2.5</t>s. The jacket has multiple colors, with prominent green and black sections. As seen throughout the static shot at<t>6.1</t>s, the manat<t>6.1</t>s is also wearing a black balaclava covering his lower face and neck, and goggles on his head.</think>\n<answer>The man is wearing a multi-colored snow jacket, which is primarily green and black. He is also wearing a black balaclava and goggles on his head.</answer>"}]}, {"id": "002618", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_4pSWTD4vAz0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002618_0_time_76.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002618_1_time_82.10.jpg"], "key_frame_times": [76.5, 82.1], "bboxes": [[0.17, 0.22, 0.57, 0.81], [0.29, 0.31, 0.54, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the sled that the group is preparing on the shore?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To answer the question about the color of the sled, we observe the keyframes from the specified time segment. At 76.5 seconds, a group of people is on the shore next to a large sled, which is clearly red. They are placing a green <obj>chair</obj><box>[0.17, 0.22, 0.57, 0.81]</box>at<t>76.5</t>s onto it. This is further confirmed at 82.1 seconds, where a <obj>person</obj><box>[0.08, 0.4, 0.51, 0.7]</box>at<t>82.1</t>s is kneeling down to secure the chair to the red sled. The final keyframe at 89.5 seconds provides a POV shot from the sled, showing the red color of the sled's interior. Based on this consistent visual evidence, the sled is red.</think>\n<answer>The sled being prepared by the group on the shore is red.</answer>"}]}, {"id": "002619", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_RZpbFG3j-Bo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002619_0_time_16.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002619_1_time_19.80.jpg"], "key_frame_times": [16.5, 19.8], "bboxes": [[0.43, 0.35, 0.72, 0.8], [0.01, 0.1, 0.58, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat piece of equipment is the lady using for her eye exam?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person entering an office where <obj>eye examination equipment</obj><box>[0.43, 0.35, 0.72, 0.8]</box>at<t>16.5</t>s is visible in the background. Subsequently, the <obj>person</obj><box>[0.01, 0.1, 0.58, 1.0]</box>at<t>19.8</t>s is seated with her head positioned in this machine, which is identified as a <obj>slit lamp</obj><box>[0.37, 0.0, 1.0, 1.0]</box>at<t>19.8</t>s. A final close-up confirms the person's face is being examined by the slit lamp. Therefore, the equipment used for the eye exam is a slit lamp.</think>\n<answer>The lady is using a slit lamp, a common ophthalmic instrument, for her eye examination.</answer>"}]}, {"id": "002620", "source": "STR_activitynet", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/activitynet/videos/v_a2vaM_aRHv4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002620_0_time_32.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002620_1_time_37.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002620_2_time_49.50.jpg"], "key_frame_times": [32.5, 37.5, 49.5], "bboxes": [[0.0, 0.65, 0.44, 0.81], [0.24, 0.17, 0.85, 0.68], [0.32, 0.18, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is used to cut the parchment paper after it has been marked?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person preparing parchment paper. After marking the parchment paper with a <obj>pencil</obj><box>[0.0, 0.65, 0.44, 0.81]</box>at<t>32.5</t>s, the person begins cutting it. At <t>37.5</t>s, a pair of orange scissors is used to cut the corners of the <obj>parchment paper</obj><box>[0.24, 0.17, 0.85, 0.68]</box>. Later, the same scissors are used to trim the folded edge of the <obj>parchment paper</obj><box>[0.32, 0.18, 1.0, 1.0]</box>at<t>49.5</t>s. Therefore, scissors are the object used for cutting.</think>\n<answer>The person uses a pair of orange scissors to cut the corners and trim the edges of the parchment paper.</answer>"}]}, {"id": "002621", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/633OkWbwLt4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002621_0_time_104.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002621_1_time_110.10.jpg"], "key_frame_times": [104.0, 110.1], "bboxes": [[0.34, 0.42, 0.77, 0.85], [0.44, 0.5, 0.61, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat is being lifted from the boiling water with a utensil to be checked?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the process of cooking noodles. At <t>104.0</t>s, <obj>noodles</obj><box>[0.34, 0.42, 0.77, 0.85]</box> are seen boiling in a <obj>cooking pot</obj><box>[0.26, 0.33, 0.81, 0.89]</box> and being stirred with a slotted spoon. To check if they are ready, at <t>110.1</t>s, a <obj>hand</obj><box>[0.6, 0.04, 0.9, 0.38]</box> uses the slotted spoon to lift a small portion of the <obj>noodles</obj><box>[0.44, 0.50, 0.61, 0.86]</box> from the water for inspection. This confirms that the noodles are the object being checked.</think>\n<answer>A small amount of noodles is being lifted with a slotted spoon to check if they are cooked properly.</answer>"}]}, {"id": "002623", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/sCwfcAEgvtw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002623_0_time_47.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002623_1_time_88.00.jpg"], "key_frame_times": [47.5, 88.0], "bboxes": [[0.61, 0.45, 0.99, 0.77], [0.38, 0.41, 0.99, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is being used to apply the polishing paste?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>hand</obj><box>[0.61, 0.45, 0.99, 0.77]</box>at<t>47.5</t>s holding a black electric polishing machine. The machine has a white polishing pad and is used to spread the green polishing paste onto a blue surface. Throughout the process, the <obj>hand</obj><box>[0.68, 0.43, 0.99, 0.73]</box>at<t>88.0</t>s guides the <obj>electric polishing machine</obj><box>[0.38, 0.41, 0.99, 0.88]</box>at<t>88.0</t>s across the surface, buffing it until the paste is worked in and the surface is shiny.</think>\n<answer>A hand-held electric polishing machine with a white pad is used to apply and spread the polishing paste onto the blue surface.</answer>"}]}, {"id": "002624", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/eYZzsprO3bo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002624_0_time_30.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002624_1_time_42.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002624_2_time_52.50.jpg"], "key_frame_times": [30.5, 42.0, 52.5], "bboxes": [[0.0, 0.5, 0.99, 0.99], [0.0, 0.5, 0.99, 0.99], [0.0, 0.5, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat types of flowers are being used to create the floral crown?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video demonstrates that artificial flowers are used. Initially, a <obj>hand</obj><box>[0.0, 0.5, 0.99, 0.99]</box>at<t>30.5</t>s attaches a pink artificial flower to a wire frame. The process continues with the addition of a multicolored flower arrangement, including white and orange flowers, onto the wire frame. By the end of the segment, a vibrant and nearly complete <obj>flower crown</obj><box>[0.0, 0.5, 1.0, 1.0]</box>at<t>52.5</t>s is shown, confirming that a variety of colorful silk flowers are used for its creation.</think>\n<answer>Colorful artificial silk flowers in shades of pink, white, orange, and purple are being attached to the frame.</answer>"}]}, {"id": "002625", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/TD9mUSkKQNY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002625_0_time_44.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002625_1_time_48.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002625_2_time_53.80.jpg"], "key_frame_times": [44.5, 48.2, 53.8], "bboxes": [[0.21, 0.42, 0.99, 0.99], [0.21, 0.42, 0.99, 0.99], [0.21, 0.42, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat seasonings are added to the pot of boiling water?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows several seasonings being added to the <obj>pot</obj><box>[0.21, 0.42, 0.99, 0.99]</box>at<t>44.5</t>s. First, a bowl of mirin and a bowl of sake are poured in, as identified by on-screen text. Then, a bowl of soy sauce is added to the <obj>pot</obj><box>[0.21, 0.42, 0.99, 0.99]</box>at<t>48.2</t>s. Finally, a <obj>hand</obj><box>[0.38, 0.52, 0.78, 0.73]</box>at<t>53.8</t>s adds a white crystalline substance from a <obj>bowl</obj><box>[0.49, 0.51, 0.73, 0.69]</box>at<t>53.8</t>s, which the text labels as salt. Therefore, the seasonings are mirin, sake, soy sauce, and salt.</think>\n<answer>Mirin, sake, soy sauce, and salt are the seasonings added to the boiling water in the pot.</answer>"}]}, {"id": "002626", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/0oVDzAhR1dE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002626_0_time_75.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002626_1_time_110.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002626_2_time_122.50.jpg"], "key_frame_times": [75.5, 110.2, 122.5], "bboxes": [[0.3, 0.12, 0.89, 0.92], [0.3, 0.12, 0.89, 0.92], [0.3, 0.12, 0.89, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the mug that the coffee is poured into?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a black <obj>coffee machine</obj><box>[0.30, 0.12, 0.89, 0.92]</box>at<t>75.5</t>s dispensing coffee. Positioned directly under the dispenser is a white <obj>coffee mug</obj><box>[0.48, 0.60, 0.79, 0.91]</box>at<t>75.5</t>s, which is collecting the brewed liquid. The process continues, and the same white <obj>coffee mug</obj><box>[0.48, 0.60, 0.79, 0.91]</box>at<t>110.2</t>s is seen filling up. By the end of the pour at<t>122.5</t>s, the <obj>coffee mug</obj><box>[0.48, 0.60, 0.79, 0.91]</box> is nearly full. Throughout this sequence, the mug's color is consistently and clearly white.</think>\n<answer>The coffee is poured into a white mug that is placed on the drip tray of the coffee machine.</answer>"}]}, {"id": "002628", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/OPJ8od5-9k0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002628_0_time_31.20.jpg"], "key_frame_times": [31.2], "bboxes": [[0.22, 0.05, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat powdered ingredient is added to the clear bowl?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows several ingredients being prepared. Initially, glue is chopped with a <obj>knife</obj><box>[0.29, 0.52, 0.77, 0.81]</box>at<t>31.2</t>s in a bowlat<t>31.2</t>s and later mixed with water using a <obj>fork</obj><box>[0.23, 0.59, 0.77, 0.90]</box>at<t>42.5</t>s. Following this, the video shows a white powdered ingredient, identified as borax, being placed into a separate clear bowl. This powder is then mixed with water, confirming it as a key ingredient.</think>\n<answer>Borax is the powdered ingredient added to the clear bowl, which is then mixed with warm water to create a solution.</answer>"}]}, {"id": "002630", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/M8C-ZMaZxvU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002630_0_time_139.90.jpg", "./data/videos/stgr/temporal_grounding/kfs/002630_1_time_142.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002630_2_time_147.80.jpg"], "key_frame_times": [139.9, 142.8, 147.8], "bboxes": [[0.44, 0.17, 0.77, 0.88], [0.44, 0.17, 0.77, 0.88], [0.44, 0.17, 0.77, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat are the features of the newly installed faucet being tested?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the features of the newly installed faucet being tested. Initially, water flows from the <obj>faucet</obj><box>[0.44, 0.17, 0.77, 0.88]</box>at<t>139.9</t>s in a steady stream. At <t>142.8</t>s, a hand pulls the spray head out from the main faucet body, demonstrating its pull-out capability. Later, at <t>147.8</t>s, the water flow from the <obj>faucet</obj><box>[0.44, 0.17, 0.77, 0.88]</box> changes to a wide spray, showing it has multiple settings. Thus, it is a pull-out faucet with stream and spray functions.</think>\n<answer>It is a modern, pull-out faucet with multiple water flow settings, including a steady stream and a wide spray function.</answer>"}]}, {"id": "002633", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/NcCnbsultaI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002633_0_time_128.50.jpg"], "key_frame_times": [128.5], "bboxes": [[0.63, 0.44, 0.9, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat part of the old side mirror is being transferred to the new one?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person salvaging the painted cover from an old mirror. A <obj>person's hand</obj><box>[0.63, 0.44, 0.9, 0.94]</box>at<t>128.5</t>s uses a screwdriver to begin prying the painted cover off the old side mirror. The person continues to work the screwdriver along the seam. By <t>133.5</t>s, the prying action with the screwdriver has successfully separated the cover from the main side mirror assembly. This is done so the original color-matched part can be used on the new replacement mirror.</think>\n<answer>The painted back cover is being pried off the old mirror assembly so it can be transferred to the new one, ensuring the color matches the car.</answer>"}]}, {"id": "002634", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/TUF1Onz9RKQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002634_0_time_37.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002634_1_time_41.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002634_2_time_46.50.jpg"], "key_frame_times": [37.0, 41.5, 46.5], "bboxes": [[0.35, 0.12, 0.69, 0.77], [0.09, 0.68, 0.54, 1.0], [0.09, 0.68, 0.54, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the rice being taken out of?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person repeatedly scooping rice from a large rice containerat<t>37.0</t>s. This container is made of clear plastic, revealing the rice inside, and has a blue lid on top. The person uses a small measuring cup to transfer the rice from the container into the metal <obj>rice cooker pot</obj><box>[0.09, 0.68, 0.54, 1.0]</box>at<t>46.5</t>s. This action is repeated multiple times to measure the desired amount of rice.</think>\n<answer>The rice is taken out of a large, clear plastic container with a blue lid, using a small measuring cup.</answer>"}]}, {"id": "002635", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/1_UBfkLCbu0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002635_0_time_107.80.jpg"], "key_frame_times": [107.8], "bboxes": [[0.02, 0.01, 0.8, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat is the object that is being taken out of the car key?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a screwdriver being used to pry an object from the car key. At <t>101.0</t>s, a small, silver, circular battery is lifted out of the car key. Finally, at <t>107.8</t>s, the <obj>hand</obj><box>[0.02, 0.01, 0.8, 0.92]</box> holds the removed battery, confirming the identity of the object.</think>\n<answer>A small, round, silver-colored battery is taken out of the car key's compartment using the tip of a screwdriver.</answer>"}]}, {"id": "002636", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/1_UBfkLCbu0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002636_0_time_140.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002636_1_time_147.20.jpg"], "key_frame_times": [140.1, 147.2], "bboxes": [[0.16, 0.12, 0.81, 0.79], [0.0, 0.15, 0.94, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the black object that is being closed?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The object is a Volkswagen car key fob. The video shows the process of closing its cover after a battery replacement. At <t>140.1</t>s, the <obj>cover</obj><box>[0.16, 0.12, 0.81, 0.79]</box> is placed onto the main car key body. Subsequently, at <t>147.2</t>s, a <obj>hand</obj><box>[0.0, 0.15, 0.94, 1.0]</box> firmly presses the cover to snap it into place on the car key. The process concludes as the fully assembled car key is folded at <t>152.0</t>s.</think>\n<answer>The object is a black Volkswagen car key fob. Its back cover is being snapped shut after a battery replacement.</answer>"}]}, {"id": "002637", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/0rjV6GiJelQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002637_0_time_68.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002637_1_time_72.00.jpg"], "key_frame_times": [68.8, 72.0], "bboxes": [[0.39, 0.6, 0.58, 0.81], [0.42, 0.55, 0.64, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat does the meat patty look like after being fried on one side?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>After cooking under a lid, the chef reveals the <obj>meat patty</obj><box>[0.39, 0.6, 0.58, 0.81]</box>at<t>68.8</t>s on the griddle. Using a <obj>spatula</obj><box>[0.17, 0.53, 0.82, 0.84]</box>at<t>72.0</t>s, the chef flips the <obj>meat patty</obj><box>[0.42, 0.55, 0.64, 0.73]</box>at<t>72.0</t>s. Once flipped, the previously cooked side is visible, showing the meat patty is now browned. The chef then seasons this cooked side using a seasoning shaker.</think>\n<answer>After being fried on one side, the meat patty turns a cooked brown color. The chef then flips it over to cook the other side.</answer>"}]}, {"id": "002639", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/VZbuSLEHaD8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002639_0_time_118.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002639_1_time_124.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002639_2_time_135.00.jpg"], "key_frame_times": [118.5, 124.0, 135.0], "bboxes": [[0.49, 0.44, 1.0, 0.99], [0.49, 0.44, 1.0, 0.99], [0.49, 0.44, 1.0, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the food being fried in?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a black <obj>pan</obj><box>[0.49, 0.44, 1.0, 0.99]</box>at<t>118.5</t>s on a stove filled with hot <obj>oil</obj><box>[0.5, 0.46, 1.0, 0.96]</box>at<t>118.5</t>s. Subsequently, <obj>french fries</obj><box>[0.5, 0.49, 0.99, 0.96]</box>at<t>124.0</t>s are seen sizzling and submerged in this oil. Toward the end of the process at <t>135.0</t>s, the now golden-brown <obj>french fries</obj><box>[0.5, 0.49, 0.99, 0.96]</box>at<t>135.0</t>s are still cooking in the oil, being stirred with a strainer. Therefore, the food is being fried in oil.</think>\n<answer>The food, which is french fries, is being fried in hot oil inside a black pan on a stove.</answer>"}]}, {"id": "002641", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/P38G0BiFLrs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002641_0_time_60.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002641_1_time_70.00.jpg"], "key_frame_times": [60.5, 70.0], "bboxes": [[0.34, 0.44, 0.72, 1.0], [0.55, 0.52, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is used on the headphone cable?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual evidence of a pair of black scissors being used to modify the headphone cable. At the beginning of the segment, a pair of scissors is shown cutting the <obj>headphone cable</obj><box>[0.34, 0.44, 0.72, 1.0]</box>at<t>60.5</t>s near the jack. Subsequently, the <obj>scissors</obj><box>[0.55, 0.52, 1.0, 1.0]</box>at<t>70.0</t>s are used again to make another cut on the headphone cable, effectively separating it into three distinct parts. This repeated action confirms that scissors are the tool used.</think>\n<answer>A pair of large, black scissors is used to cut the headphone cable into multiple pieces.</answer>"}]}, {"id": "002642", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/gd9I_A46R0Q.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002642_0_time_57.90.jpg", "./data/videos/stgr/temporal_grounding/kfs/002642_1_time_60.10.jpg"], "key_frame_times": [57.9, 60.1], "bboxes": [[0.18, 0.0, 0.82, 1.0], [0.18, 0.0, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of red fruit is being put into the glass container?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to identify the fruit. At <t>57.9</t>s, a hand is shown dropping red, round fruits from a white bowl into a <obj>blender</obj><box>[0.18, 0.0, 0.82, 1.0]</box>. The shape and color of these strawberries are distinctive. By <t>60.1</t>s, the <obj>strawberries</obj><box>[0.3, 0.65, 0.77, 0.93]</box> are settled in the milk inside the <obj>blender</obj><box>[0.18, 0.0, 0.82, 1.0]</box>, further confirming their identity before being blended.</think>\n<answer>The red fruits being put into the glass container are frozen strawberries.</answer>"}]}, {"id": "002643", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/dMMonSQAKxI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002643_0_time_70.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002643_1_time_73.20.jpg"], "key_frame_times": [70.5, 73.2], "bboxes": [[0.12, 0.04, 0.52, 0.47], [0.38, 0.16, 0.81, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being placed back into the circuit board?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The reasoning is based on observing the actions performed in the video. Initially, at <t>70.5</t>s, a person is seen holding a round, silver <obj>battery</obj><box>[0.12, 0.04, 0.52, 0.47]</box> poised above the green circuit board. Subsequently, at <t>73.2</t>s, the person presses the <obj>battery</obj><box>[0.38, 0.16, 0.81, 0.70]</box> into a designated slot on the <obj>circuit board</obj><box>[0.38, 0.16, 0.81, 0.70]</box>. The action is completed as shown at <t>78.1</t>s, where the battery is fully seated within the circuit board.</think>\n<answer>A small, round, silver coin cell battery is being placed back into the circuit board of the key fob.</answer>"}]}, {"id": "002644", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/GfZQnMK4Bgg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002644_0_time_55.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002644_1_time_75.50.jpg"], "key_frame_times": [55.0, 75.5], "bboxes": [[0.28, 0.63, 0.82, 0.98], [0.27, 0.48, 0.53, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is being removed from the shrimp?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video demonstrates how to prepare shrimp for cooking. Initially, people are shown peeling the shrimp on a metal <obj>tray</obj><box>[0.28, 0.63, 0.82, 0.98]</box>at<t>55.0</t>s, which involves removing the head and the main shell. A person's <obj>hand</obj><box>[0.27, 0.48, 0.53, 0.81]</box>at<t>75.5</t>s is seen pulling the shell off the body of a shrimp. The process concludes with the removal of the black vein from the back of the shrimp using a small knife.</think>\n<answer>The head, shell, tail, and the black vein are removed from the shrimp to prepare it for cooking.</answer>"}]}, {"id": "002645", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/GfZQnMK4Bgg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002645_0_time_55.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002645_1_time_90.10.jpg"], "key_frame_times": [55.2, 90.1], "bboxes": [[0.49, 0.44, 0.7, 0.69], [0.38, 0.45, 0.77, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat food item are the people learning to prepare?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows several people in a cooking class preparing a specific food item. At <t>55.2</t>s, a person's <obj>hand</obj><box>[0.49, 0.44, 0.7, 0.69]</box> is peeling the shell off a shrimp. Later, another person is also seen preparing a shrimp. The process continues at <t>90.1</t>s, where a <obj>hand</obj><box>[0.38, 0.45, 0.77, 0.82]</box> uses a knife to devein the shrimp. This consistent focus on peeling and cleaning shrimp indicates it is the food item being prepared.</think>\n<answer>The people are learning how to prepare shrimp. They are shown peeling the shells, removing the heads, and deveining them.</answer>"}]}, {"id": "002646", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Gk7ZkzcO7ts.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002646_0_time_75.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002646_1_time_79.20.jpg"], "key_frame_times": [75.5, 79.2], "bboxes": [[0.46, 0.44, 0.73, 0.78], [0.29, 0.54, 0.55, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is the orange-colored fruit being prepared on the cutting board?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual evidence that the fruit is an orange. At <t>75.5</t>s, a person uses a knife to slice an <obj>orange</obj><box>[0.46, 0.44, 0.73, 0.78]</box> on a cutting board. Subsequently, at <t>79.2</t>s, the first cut orange is seen in halves while another whole <obj>orange</obj><box>[0.29, 0.54, 0.55, 0.81]</box> is being cut. The process concludes at <t>83.5</t>s, showing the two cut oranges as four halves, confirming they are oranges being prepared for juicing.</think>\n<answer>The orange-colored fruits being prepared are oranges. They are cut in half on a wooden cutting board, getting them ready to be juiced.</answer>"}]}, {"id": "002647", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/JlkE0ih3SNs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002647_0_time_41.50.jpg"], "key_frame_times": [41.5], "bboxes": [[0.45, 0.1, 0.83, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat colors are the flowers that are being prepared?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person preparing flowers by cutting them from their stems. A person's hand uses scissors to cut pink and red flowers. A pile of these cut flowers is shown on the ground. The <obj>person's hand</obj><box>[0.18, 0.0, 0.71, 0.46]</box>at<t>41.5</t>s also cuts a different type of light pink flower using <obj>scissors</obj><box>[0.45, 0.1, 0.83, 0.44]</box>at<t>41.5</t>s. Finally, small yellow flowers are also cut, confirming the variety of colors.</think>\n<answer>The flowers being prepared for the craft are various shades of pink, red, and yellow.</answer>"}]}, {"id": "002648", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/ifBjbjIm_EM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002648_0_time_85.00.jpg"], "key_frame_times": [85.0], "bboxes": [[0.08, 0.05, 0.94, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat is being placed on the skewers?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows the <obj>minced meat mixture</obj><box>[0.08, 0.05, 0.94, 0.96]</box>at<t>85.0</t>s after being prepared with spices and vegetables. Subsequently, this mixture is shown formed around a kebab skewer, ready for cooking. The skewer is held in front of a platter of food which contains other kebabs.</think>\n<answer>A seasoned minced meat mixture, prepared with onions, chilies, and spices, is being placed on the skewers to form kebabs for barbecuing.</answer>"}]}, {"id": "002650", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/mIfU9UBA3Ko.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002650_0_time_98.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002650_1_time_100.00.jpg"], "key_frame_times": [98.0, 100.0], "bboxes": [[0.36, 0.29, 0.78, 0.93], [0.64, 0.49, 0.9, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat object is used to pour the juice into the glass?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person pouring a yellow liquid into a <obj>glass</obj><box>[0.64, 0.49, 0.9, 0.9]</box>at<t>98.0</t>s. The liquid is being poured from a large glass pitcherat<t>98.0</t>s, which the person is holding by its handle. The action continues, as seen at<t>100.0</t>s where the <obj>glass</obj><box>[0.64, 0.49, 0.9, 0.9]</box>is almost full and the person is still holding the pitcher. Therefore, a large glass pitcher is the object used for pouring.</think>\n<answer>A large glass pitcher with a handle is used to pour the juice into the glass.</answer>"}]}, {"id": "002651", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/aWrUTShe3fY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002651_0_time_90.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002651_1_time_96.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002651_2_time_104.20.jpg"], "key_frame_times": [90.1, 96.5, 104.2], "bboxes": [[0.48, 0.24, 0.76, 0.81], [0.35, 0.57, 0.57, 0.78], [0.0, 0.52, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat new kitchen fixture is being tested?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video confirms a new faucet is being tested by showing its various functions in operation. Initially, water is seen flowing from the main spout of the new silver <obj>faucet</obj><box>[0.48, 0.24, 0.76, 0.81]</box>at<t>90.1</t>s into the <obj>sink</obj><box>[0.0, 0.53, 1.0, 1.0]</box>at<t>90.1</t>s. Following this, the person tests the attached sprayer. The <obj>sprayer nozzle</obj><box>[0.35, 0.57, 0.57, 0.78]</box>at<t>96.5</t>s is held and activated, demonstrating its spray function. This is shown again as the person moves the sprayer nozzle around the <obj>sink</obj><box>[0.0, 0.52, 1.0, 1.0]</box>at<t>104.2</t>s. These actions collectively demonstrate a thorough test of the newly installed kitchen faucet.</think>\n<answer>A new silver faucet is being tested. The water is turned on, and its main spout and sprayer nozzle are checked for proper function.</answer>"}]}, {"id": "002653", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/g_u7EI8gwrk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002653_0_time_11.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002653_1_time_17.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002653_2_time_21.80.jpg"], "key_frame_times": [11.5, 17.2, 21.8], "bboxes": [[0.38, 0.44, 0.72, 0.89], [0.34, 0.54, 0.71, 0.95], [0.41, 0.7, 0.62, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat vegetable is being prepared on the wooden cutting board?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a peeled <obj>potato</obj><box>[0.46, 0.44, 0.65, 0.61]</box>at<t>11.5</t>s being cut on a wooden board. A <obj>person's hand</obj><box>[0.38, 0.44, 0.72, 0.89]</box>at<t>11.5</t>s uses a <obj>knife</obj><box>[0.55, 0.35, 0.89, 0.70]</box>at<t>11.5</t>s to slice the vegetable. As the action continues, the slices are cut into potato strips. By the end of the segment, a pile of potato strips is visible, confirming that a potato is the vegetable being prepared.</think>\n<answer>A peeled potato is being cut into strips on the wooden cutting board to be prepared as french fries.</answer>"}]}, {"id": "002654", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/v1MHYHCeDV0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002654_0_time_178.50.jpg"], "key_frame_times": [178.5], "bboxes": [[0.12, 0.26, 0.96, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is sprinkled on top of the ice cream scoops for decoration?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a hand sprinkling small, dark pieces over the ice cream scoops. In a later shot, the finished dessert is presented, where the ice cream scoopsat<t>178.5</t>s on the <obj>plate</obj><box>[0.12, 0.26, 0.96, 1.0]</box>at<t>178.5</t>s are clearly topped with these pieces, which are identifiable as chocolate chips.</think>\n<answer>The ice cream scoops are decorated with chocolate chips, which are sprinkled over them to enhance the presentation and add extra flavor.</answer>"}]}, {"id": "002655", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/8jRoZSWibM0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002655_0_time_116.00.jpg"], "key_frame_times": [116.0], "bboxes": [[0.26, 0.08, 0.77, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat device is being cleaned with a cloth before the final step?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person preparing to apply a screen protector. In the final preparation step, the person uses a cloth to wipe the screen of the <obj>iPad</obj><box>[0.26, 0.08, 0.77, 0.91]</box>at<t>116.0</t>s. The device is identifiable as an iPad due to its size, shape, and the distinctive home button visible on the bezel. The purpose of this action is to remove any remaining dust or smudges before applying the screen protector.</think>\n<answer>A white iPad is being wiped down with a blue microfiber cloth to ensure the screen is clean before applying the protector.</answer>"}]}, {"id": "002656", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/L8ESwTg09Ck.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002656_0_time_14.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002656_1_time_19.20.jpg"], "key_frame_times": [14.5, 19.2], "bboxes": [[0.08, 0.14, 0.94, 0.78], [0.01, 0.48, 0.78, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the old, dark object being scraped off the floor?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person preparing a toilet flange for a new installation. At the start of the process, a person's hand is seen using a putty knife to begin scraping the <obj>old wax ring</obj><box>[0.08, 0.14, 0.94, 0.78]</box> off the floor at<t>14.5</t>s. The process continues, and a clearer view at<t>19.2</t>s shows the putty knife lifting a large piece of the dirty <obj>old wax ring</obj><box>[0.0, 0.16, 0.97, 0.81]</box>, confirming this is the object being removed.</think>\n<answer>The old, dark object being scraped off the floor is the used wax ring. It must be completely removed to ensure a clean surface for the new toilet installation.</answer>"}]}, {"id": "002658", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Q9ecZm1VIOo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002658_0_time_101.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002658_1_time_106.80.jpg"], "key_frame_times": [101.5, 106.8], "bboxes": [[0.26, 0.09, 0.77, 0.82], [0.26, 0.08, 0.77, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWho is demonstrating how to perform artificial breathing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.26, 0.09, 0.77, 0.82]</box>at<t>101.5</t>s demonstrating a medical procedure. At this moment, she is leaning over a <obj>cpr dummy</obj><box>[0.2, 0.44, 0.79, 0.94]</box>at<t>101.5</t>s and performing mouth-to-mouth resuscitation. After giving the breaths, the <obj>woman</obj><box>[0.26, 0.08, 0.77, 0.81]</box>at<t>106.8</t>s repositions her woman's hands on the chest of the <obj>cpr dummy</obj><box>[0.23, 0.44, 0.82, 0.94]</box>at<t>106.8</t>s to continue with chest compressions. This woman is the sole instructor in the scene.</think>\n<answer>A woman in a blue shirt and white pants is demonstrating the procedure on a CPR mannequin.</answer>"}]}, {"id": "002659", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/IqD6qnug7tc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002659_0_time_48.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002659_1_time_49.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002659_2_time_54.50.jpg"], "key_frame_times": [48.5, 49.5, 54.5], "bboxes": [[0.49, 0.47, 0.9, 0.77], [0.26, 0.38, 0.81, 0.82], [0.27, 0.28, 0.83, 0.87]], "conversations": [{"from": "human", "value": "<video>\nWhat is being added to the pot of boiling water?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person adding an ingredient to a pot. At <t>48.5</t>s, a <obj>hand</obj><box>[0.49, 0.47, 0.9, 0.77]</box> is seen pouring a block of white noodles from a plastic package into a pot of boiling water. A moment later, at <t>49.5</t>s, the <obj>noodles</obj><box>[0.26, 0.38, 0.81, 0.82]</box> are fully in the pot. Subsequently, at <t>54.5</t>s, a black spatula is used to stir the <obj>noodles</obj><box>[0.27, 0.28, 0.83, 0.87]</box> in the water. This visual sequence clearly identifies the object being added to the water as noodles.</think>\n<answer>A package of fresh udon noodles is poured into a pot of boiling water and then stirred to separate them.</answer>"}]}, {"id": "002660", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/IqD6qnug7tc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002660_0_time_48.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002660_1_time_51.90.jpg", "./data/videos/stgr/temporal_grounding/kfs/002660_2_time_57.50.jpg"], "key_frame_times": [48.1, 51.9, 57.5], "bboxes": [[0.13, 0.44, 0.81, 0.92], [0.12, 0.43, 0.82, 0.94], [0.26, 0.52, 0.75, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of food is being poured into the pot of boiling water?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>hand</obj><box>[0.35, 0.47, 0.99, 0.77]</box>at<t>48.1</t>s pouring white, thick <obj>noodles</obj><box>[0.13, 0.44, 0.81, 0.92]</box>at<t>48.1</t>s from a packet into a pot of boiling water. The <obj>noodles</obj><box>[0.12, 0.43, 0.82, 0.94]</box>at<t>51.9</t>s are then stirred with a black spatula. The characteristic thick, white appearance of the strands, clearly visible as they are lifted by the spatula, identifies them as udon noodles, which is also confirmed by the video's narration.</think>\n<answer>The food being poured into the pot of boiling water is a packet of fresh udon noodles.</answer>"}]}, {"id": "002661", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/8OW46GVtRwM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002661_0_time_38.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002661_1_time_41.50.jpg"], "key_frame_times": [38.0, 41.5], "bboxes": [[0.64, 0.41, 0.99, 0.93], [0.1, 0.11, 0.81, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat is the object that the pattern is transferred onto for printing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video demonstrates the process of transferring a design for printmaking. At <t>38.0</t>s, the materials are laid out, including the target surface, a grey rectangular lino block, and a sheet of <obj>carbon paper</obj><box>[0.64, 0.41, 0.99, 0.93]</box>. Subsequently, at <t>41.5</t>s, the final transfer is shown on the <obj>lino block</obj><box>[0.1, 0.11, 0.81, 0.86]</box>. The on-screen text, \"The transfer will be a mirror image,\" and the overall context of creating a linocut confirm that this object is a lino block.</think>\n<answer>The pattern is transferred onto a lino block, which is a piece of linoleum, creating a mirror image of the original design for printing.</answer>"}]}, {"id": "002664", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/49PZ7sIVljM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002664_0_time_86.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002664_1_time_90.70.jpg"], "key_frame_times": [86.5, 90.7], "bboxes": [[0.49, 0.45, 0.94, 0.82], [0.49, 0.45, 0.94, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is the tool used to fix the clothes?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To answer the question, we observe the process shown in the video. First, a piece of <obj>aluminum foil</obj><box>[0.49, 0.45, 0.94, 0.82]</box>at<t>86.5</t>s is placed over the patched area of the clothing. Subsequently, a white iron is placed on top of the foil. The iron is then held down, applying heat and pressure to bond the patch to the cloth. This visual evidence clearly identifies the iron as the primary tool used for the repair.</think>\n<answer>An iron is used to press the patch onto the fabric, securing it over the hole and mending the cloth.</answer>"}]}, {"id": "002666", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/jDPRP8g2Qho.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002666_0_time_32.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002666_1_time_36.70.jpg"], "key_frame_times": [32.2, 36.7], "bboxes": [[0.01, 0.45, 0.99, 0.7], [0.26, 0.52, 0.81, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of tool is used to slice open the chestnut shells?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows that a large, sharp knife is the tool used to cut the chestnuts. At 32.2 seconds, a long-bladed <obj>knife</obj><box>[0.01, 0.45, 0.99, 0.70]</box>at<t>32.2</t>s is shown pressing down and slicing through a <obj>chestnut</obj><box>[0.46, 0.63, 0.59, 0.74]</box>at<t>32.2</t>s. The action is repeated shortly after, where a <obj>hand</obj><box>[0.55, 0.28, 0.99, 0.83]</box>at<t>36.7</t>s holds the same <obj>knife</obj><box>[0.26, 0.52, 0.81, 0.90]</box>at<t>36.7</t>s to cut another chestnut, confirming this is the tool used for the task.</think>\n<answer>A large, sharp knife is used to slice the chestnuts in half on a white cutting board.</answer>"}]}, {"id": "002667", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/0yRouO6ZDZs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002667_0_time_42.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002667_1_time_47.50.jpg"], "key_frame_times": [42.5, 47.5], "bboxes": [[0.5, 0.54, 0.81, 0.77], [0.49, 0.3, 0.85, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat vegetable is being cut into strips on the cutting board?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>potato</obj><box>[0.5, 0.54, 0.81, 0.77]</box>at<t>42.5</t>s on a cutting board. A person uses a knifeat<t>42.5</t>s to slice it. Subsequently, the potato slices are further cut with the knifeat<t>47.5</t>s. Finally, this process results in potato strips, confirming that a potato is the vegetable being cut.</think>\n<answer>A potato is being cut into strips on a cutting board using a knife.</answer>"}]}, {"id": "002669", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/ssYFbAR_874.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002669_0_time_38.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002669_1_time_52.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002669_2_time_54.50.jpg"], "key_frame_times": [38.5, 52.1, 54.5], "bboxes": [[0.3, 0.36, 0.55, 0.61], [0.35, 0.44, 0.81, 0.82], [0.26, 0.55, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is inserted into the center of the base with wheels?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video first shows a hand assembling the black <obj>cylinder cover</obj><box>[0.3, 0.36, 0.55, 0.61]</box>at<t>38.5</t>s onto the main cylinder. Following this, the assembled cylinder is picked up and inserted into the central hole of the <obj>chair base</obj><box>[0.44, 0.49, 1.0, 0.99]</box>at<t>52.1</t>s, which is already equipped with wheels. The final shot at <t>54.5</t>s confirms the cylinder is now securely seated in the <obj>chair base</obj><box>[0.26, 0.55, 1.0, 1.0]</box>at<t>54.5</t>s. Therefore, the cylinder is the object being inserted into the base.</think>\n<answer>The cylinder, after being fitted with its black covers, is inserted into the center of the base.</answer>"}]}, {"id": "002670", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/4ufBW5Cfpgw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002670_0_time_45.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002670_1_time_52.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/002670_2_time_60.10.jpg"], "key_frame_times": [45.5, 52.3, 60.1], "bboxes": [[0.54, 0.44, 0.96, 0.88], [0.17, 0.38, 0.81, 0.99], [0.16, 0.37, 0.82, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is used to make cuts on the white paper?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The tool is identified as scissors based on clear visual evidence. At <t>45.5</t>s, the blades of the <obj>scissors</obj><box>[0.54, 0.44, 0.96, 0.88]</box>at<t>45.5</t>s are shown making an incision in the <obj>paper</obj><box>[0.17, 0.3, 0.77, 0.9]</box>at<t>45.5</t>s. The cutting action continues, as the scissors and scissors are used to make cuts along the other diagonal lines of the paper. The consistent use of this object to cut confirms it is a pair of scissors.</think>\n<answer>A pair of scissors with black and green handles is used to cut along the diagonal lines drawn on the square piece of paper.</answer>"}]}, {"id": "002672", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/StCVhG-TNUU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002672_0_time_10.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002672_1_time_30.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002672_2_time_59.50.jpg"], "key_frame_times": [10.5, 30.2, 59.5], "bboxes": [[0.17, 0.08, 0.81, 1.0], [0.18, 0.17, 0.73, 0.99], [0.18, 0.11, 0.71, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing on their head while preparing the print?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.17, 0.08, 0.81, 1.0]</box>at<t>10.5</t>s preparing a print by rolling ink. Throughout this process, the person is consistently seen wearing an object on their head. At multiple points, such as <t>10.5</t>s and <t>30.2</t>s, this object is clearly identifiable as a <obj>baseball cap</obj><box>[0.26, 0.09, 0.54, 0.28]</box>at<t>10.5</t>s and a baseball cap. The <obj>baseball cap</obj><box>[0.27, 0.11, 0.54, 0.29]</box>at<t>59.5</t>s has a green bill and a white front panel, confirming the answer.</think>\n<answer>The person is wearing a green and white baseball cap while rolling ink onto the linocut block.</answer>"}]}, {"id": "002673", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/uV34H-UOdFs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002673_0_time_47.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002673_1_time_54.20.jpg"], "key_frame_times": [47.5, 54.2], "bboxes": [[0.38, 0.4, 0.77, 0.81], [0.24, 0.44, 0.77, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being used to cut the shell of the chestnut?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence. At <t>47.5</t>s, a person uses a knife to score the shell of a <obj>chestnut</obj><box>[0.38, 0.4, 0.77, 0.81]</box>. The blade of the knife is visibly serrated. After making the cut, the <obj>person's hand</obj><box>[0.0, 0.46, 0.9, 1.0]</box>at<t>54.2</t>s holds up the scored <obj>chestnut</obj><box>[0.24, 0.44, 0.77, 0.98]</box>, showing the resulting cross-shaped incision.</think>\n<answer>A person uses a serrated knife to score the shell of the chestnut, making a cross-shaped incision.</answer>"}]}, {"id": "002674", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/uV34H-UOdFs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002674_0_time_80.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002674_1_time_82.00.jpg"], "key_frame_times": [80.5, 82.0], "bboxes": [[0.01, 0.44, 0.99, 1.0], [0.06, 0.49, 0.74, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat food is being put on the baking tray to be roasted in the oven?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows chestnuts arranged on a <obj>baking tray</obj><box>[0.01, 0.44, 0.99, 1.0]</box>at<t>80.5</t>s. A hand then places the <obj>baking tray</obj><box>[0.06, 0.49, 0.74, 0.77]</box>at<t>82.0</t>s into a preheated oven. Subsequently, the chestnuts are seen roasting inside the ovenat<t>90.0</t>s, confirming they are the food being roasted.</think>\n<answer>Chestnuts are arranged on a baking tray, which is then placed inside a hot oven to be roasted.</answer>"}]}, {"id": "002675", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/uV34H-UOdFs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002675_0_time_105.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002675_1_time_110.80.jpg"], "key_frame_times": [105.5, 110.8], "bboxes": [[0.38, 0.44, 0.77, 0.98], [0.13, 0.24, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of knife is used to prepare the chestnuts for shelling?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows how to prepare chestnuts for shelling. At <t>105.5</t>s, a <obj>person's hand</obj><box>[0.24, 0.0, 0.94, 0.99]</box> uses a serrated knife to cut a score into the shell of a <obj>chestnut</obj><box>[0.38, 0.44, 0.77, 0.98]</box>. The toothed edge of the knife is clearly visible. This action is shown again at <t>110.8</t>s, where the serrated knife has completed a cross-shaped cut on another chestnut. This process is essential for easily removing the shell later. Therefore, the tool used is a serrated knife.</think>\n<answer>A serrated knife is used to score the chestnut shells. This scoring makes them much easier to peel after they have been roasted.</answer>"}]}, {"id": "002677", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/CA4bt_wtuZY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002677_0_time_57.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002677_1_time_61.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002677_2_time_65.50.jpg"], "key_frame_times": [57.5, 61.2, 65.5], "bboxes": [[0.24, 0.28, 0.77, 0.81], [0.25, 0.29, 0.77, 0.81], [0.25, 0.35, 0.77, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat ingredients are being mixed in the transparent bowl?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The transparent <obj>bowl of meat</obj><box>[0.24, 0.28, 0.77, 0.81]</box>at<t>57.5</t>s contains cubed lamb. Several ingredients are added to it for marination. First, grated onion from a <obj>bowl of onion</obj><box>[0.44, 0.05, 0.82, 0.54]</box>at<t>57.5</t>s is poured in. This is followed by chopped parsley from a plate of parsley. Then, spices are added from a plate of spices. Finally, oil is poured from a glass of oil. A person's hands are then seen mixing all these ingredients together with the meat.</think>\n<answer>The bowl contains cubed lamb meat, which is being mixed with grated onion, chopped parsley, spices, and oil to marinate.</answer>"}]}, {"id": "002679", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/MSaRyxlZJMw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002679_0_time_120.00.jpg"], "key_frame_times": [120.0], "bboxes": [[0.39, 0.43, 0.94, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat is the object that the person is shown working on?"}, {"from": "gpt", "value": "<lvc>\n<think>The video demonstrates CPR techniques. Although the specified time segment primarily shows airway management, the object used is consistent throughout the entire demonstration. The keyframes show a person working on a medical training mannequin, also known as a CPR dummy. At <t>120.0</t>s, the <obj>person's hand</obj><box>[0.39, 0.43, 0.94, 0.91]</box> is seen performing a head-tilt on the CPR dummy. This dummy is the object used for demonstrating all the CPR steps, including pressing the chest as mentioned in the overall description.</think>\n<answer>The person is shown working on a CPR dummy, which is used to demonstrate life-saving resuscitation techniques like clearing the airway and performing chest compressions.</answer>"}]}, {"id": "002680", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/56KQ-URhE_c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002680_0_time_109.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002680_1_time_111.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002680_2_time_113.80.jpg"], "key_frame_times": [109.5, 111.0, 113.8], "bboxes": [[0.33, 0.47, 0.72, 0.96], [0.06, 0.11, 0.68, 1.0], [0.38, 0.49, 0.71, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat does the barber apply to the man's face before using shaving cream?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The narrator explicitly states, \"First thing we're going to do is add water,\" and then, \"Now that we have our water and our oil on the face.\" This is visually supported as the <obj>barber</obj><box>[0.06, 0.11, 0.68, 1.0]</box>at<t>111.0</t>s stands over the reclined <obj>man</obj><box>[0.36, 0.48, 0.72, 0.96]</box>at<t>111.0</t>s. The <obj>barber's hand</obj><box>[0.46, 0.58, 0.69, 0.81]</box>at<t>109.5</t>s is seen rubbing the <obj>man</obj><box>[0.33, 0.47, 0.72, 0.96]</box>at<t>109.5</t>s's face. The rubbing motion continues with the barber's hands, confirming he is applying these liquids to the <obj>man</obj><box>[0.38, 0.49, 0.71, 0.94]</box>at<t>113.8</t>s's skin to lubricate it before shaving.</think>\n<answer>The barber applies water and oil to the man's face to lubricate the skin, preparing it for the shave.</answer>"}]}, {"id": "002681", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/lZxUKGXDXLU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002681_0_time_74.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002681_1_time_78.00.jpg"], "key_frame_times": [74.0, 78.0], "bboxes": [[0.51, 0.62, 0.76, 0.94], [0.35, 0.55, 0.65, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is the object that is being adjusted on the table?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The object in question is identified as a toaster based on visual evidence. At <t>74.0</t>s, a person's <obj>hand</obj><box>[0.51, 0.62, 0.76, 0.94]</box> is shown turning the timer knob on the side of the white toaster. Subsequently, at <t>78.0</t>s, the <obj>hand</obj><box>[0.31, 0.58, 0.54, 0.86]</box> is seen pushing down the lever on the front of the <obj>toaster</obj><box>[0.35, 0.55, 0.65, 0.9]</box> to start the toasting process. These actions confirm the object is a toaster being operated.</think>\n<answer>The object being adjusted on the table is a white toaster.</answer>"}]}, {"id": "002683", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/AvHpBn9pmXE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002683_0_time_146.70.jpg"], "key_frame_times": [146.7], "bboxes": [[0.0, 0.63, 0.73, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the new component being connected to the refrigerator?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person's hand inserting the supply lines of the new water filter unit through the back of the refrigerator. Next, from an inside view, the person's hand is seen pushing the new water filter unit into its housing. Finally, the new water filter unit is shown fully inserted and being secured by the <obj>person's hand</obj><box>[0.0, 0.63, 0.73, 0.98]</box>at<t>146.7</t>s, confirming the installation of the filter unit.</think>\n<answer>The new component being installed is a water filter unit. It is inserted into the refrigerator and its supply lines are reconnected.</answer>"}]}, {"id": "002686", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/lORuJzSWVeY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002686_0_time_65.00.jpg"], "key_frame_times": [65.0], "bboxes": [[0.18, 0.1, 0.88, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat is the soap block placed in to be melted?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a soap block, cut into small cubes, placed inside a silver <obj>metal bowl</obj><box>[0.18, 0.1, 0.88, 0.89]</box>at<t>65.0</t>s. The bowl is set within a larger pan of hot water, creating a double boiler. As the process continues, the solid soap cubes transform into melted soap. A spoon stirs the liquid. Finally, turmeric powder is added to the fully melted soap within the same metal bowl. Therefore, the soap block is melted in a metal bowl.</think>\n<answer>The soap block is placed in a small, silver-colored metal bowl, which is set inside a larger pan of hot water.</answer>"}]}, {"id": "002687", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/8jLhilR5Hio.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002687_0_time_97.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002687_1_time_104.50.jpg"], "key_frame_times": [97.5, 104.5], "bboxes": [[0.29, 0.0, 0.77, 0.54], [0.14, 0.2, 0.91, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat is the liquid seasoning poured from the bottle onto the hummus?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the final steps of preparing the hummus for serving. First, a <obj>hand</obj><box>[0.29, 0.0, 0.77, 0.54]</box>at<t>97.5</t>s sprinkles red paprika over the <obj>hummus</obj><box>[0.14, 0.2, 0.91, 0.93]</box>at<t>97.5</t>s. Following this, a dark green bottle of olive oil is used to pour a liquid seasoning, which is olive oil, in a circular motion over the <obj>hummus</obj><box>[0.14, 0.2, 0.91, 0.93]</box>at<t>104.5</t>s. This action garnishes the dish.</think>\n<answer>Olive oil is poured from a dark green bottle onto the hummus to garnish it before serving.</answer>"}]}, {"id": "002689", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/eXgiUWDs58Y.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002689_0_time_82.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002689_1_time_85.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002689_2_time_87.50.jpg"], "key_frame_times": [82.0, 85.5, 87.5], "bboxes": [[0.0, 0.0, 0.63, 1.0], [0.0, 0.0, 0.62, 1.0], [0.0, 0.0, 0.61, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the bowl being used to pour water on the person's hair?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived by observing the object used during the hair washing process. In the video, a <obj>person</obj><box>[0.0, 0.0, 0.63, 1.0]</box>at<t>82.0</t>s is washing another person's hair. This <obj>person</obj><box>[0.0, 0.0, 0.62, 1.0]</box>at<t>85.5</t>s repeatedly uses a bowl to scoop water and pour it over the hair. The bowl is consistently visible and is clearly bright orange in color.</think>\n<answer>The bowl being used to pour water onto the person's hair is bright orange.</answer>"}]}, {"id": "002690", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/MFMNd3KPRdw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002690_0_time_41.90.jpg", "./data/videos/stgr/temporal_grounding/kfs/002690_1_time_46.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002690_2_time_49.50.jpg"], "key_frame_times": [41.9, 46.1, 49.5], "bboxes": [[0.19, 0.43, 0.99, 1.0], [0.18, 0.42, 0.99, 1.0], [0.17, 0.42, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat substances are being applied to the interior of the toilet bowl?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person applying two different white powders into the <obj>toilet bowl</obj><box>[0.19, 0.43, 0.99, 1.0]</box>at<t>41.9</t>s. First, a powder is dispensed from a detergent bottle. Then, a second powder is dispensed from another detergent bottle, and again at <obj>toilet bowl</obj><box>[0.17, 0.42, 0.99, 1.0]</box>at<t>49.5</t>s from a detergent bottle. Earlier in the video, the narrator identifies these substances as citric acid and sodium bicarbonate.</think>\n<answer>The woman applies two powdered substances, which she identifies as citric acid and sodium bicarbonate, to the inside of the toilet bowl.</answer>"}]}, {"id": "002691", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/MFMNd3KPRdw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002691_0_time_92.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002691_1_time_101.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/002691_2_time_117.80.jpg"], "key_frame_times": [92.5, 101.3, 117.8], "bboxes": [[0.38, 0.58, 0.72, 0.81], [0.18, 0.43, 0.95, 1.0], [0.16, 0.44, 0.97, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is being used to scrub the inside of the toilet bowl?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The person uses a blue cloth to scrub the toilet. At <t>92.5</t>s, the person's <obj>hand</obj><box>[0.38, 0.58, 0.72, 0.81]</box> is seen holding the cloth and wiping the inside of the <obj>toilet</obj><box>[0.17, 0.44, 0.96, 1.0]</box>. The scrubbing continues, as shown at <t>101.3</t>s, where the hand reaches deeper into the <obj>toilet</obj><box>[0.18, 0.43, 0.95, 1.0]</box> with the cloth. Finally, at <t>117.8</t>s, the person uses the same cloth with their hand to clean the upper rim of the <obj>toilet</obj><box>[0.16, 0.44, 0.97, 1.0]</box>.</think>\n<answer>A blue cloth is being used to scrub the interior of the toilet bowl.</answer>"}]}, {"id": "002692", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Mw6Ny9InU6k.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002692_0_time_64.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002692_1_time_68.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002692_2_time_71.50.jpg"], "key_frame_times": [64.5, 68.0, 71.5], "bboxes": [[0.39, 0.17, 0.69, 0.81], [0.39, 0.11, 0.69, 0.82], [0.26, 0.08, 0.65, 0.87]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the tool used to draw the ink from the inkwell?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person using a specific tool to fill a pen. Initially, the <obj>pen filler</obj><box>[0.39, 0.17, 0.69, 0.81]</box>at<t>64.5</t>s is inserted into the inkwell. The tool has a long needle and a transparent body. By <t>68.0</t>s, the person operates a plunger, and the transparent body of the <obj>pen filler</obj><box>[0.39, 0.11, 0.69, 0.82]</box>at<t>68.0</t>s visibly fills with dark ink. Finally, the <obj>pen filler</obj><box>[0.26, 0.08, 0.65, 0.87]</box>at<t>71.5</t>s is shown removed from the inkwell, now full of ink. Its appearance and function confirm it is a syringe-style pen filler.</think>\n<answer>The tool is a syringe-like pen filler, used to draw ink from the inkwell and fill the pen's reservoir.</answer>"}]}, {"id": "002693", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Mw6Ny9InU6k.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002693_0_time_102.50.jpg"], "key_frame_times": [102.5], "bboxes": [[0.52, 0.53, 0.87, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person using to wipe the fountain pen clean?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides visual evidence of the cleaning process. At <t>102.5</t>s, a person holds a fountain pen and brings a white <obj>napkin</obj><box>[0.52, 0.53, 0.87, 0.82]</box> towards its tip. Subsequently, at <t>104.5</t>s, the person is seen actively wiping the fountain pen with the napkin, which now has visible ink stains. The wiping action continues at <t>106.8</t>s, where the napkin is wrapped around the nib of the fountain pen to remove excess ink. This confirms that a napkin is the object used for cleaning.</think>\n<answer>The person is using a small white napkin or piece of paper to wipe the excess ink from the fountain pen's nib after filling it.</answer>"}]}, {"id": "002697", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/oWWXpms80-I.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002697_0_time_106.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002697_1_time_111.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002697_2_time_115.20.jpg"], "key_frame_times": [106.5, 111.0, 115.2], "bboxes": [[0.21, 0.44, 0.61, 0.98], [0.55, 0.16, 0.98, 0.66], [0.29, 0.43, 0.83, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat is used to clean the surface of the device one last time?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a final cleaning step after the screen protector is applied. A <obj>person's hand</obj><box>[0.21, 0.44, 0.61, 0.98]</box>at<t>106.5</t>s is seen holding a white <obj>micro-fiber cloth</obj><box>[0.40, 0.44, 0.63, 0.82]</box>at<t>106.5</t>s and wiping the surface of the <obj>tablet</obj><box>[0.26, 0.16, 0.90, 0.88]</box>at<t>106.5</t>s. The on-screen text explicitly labels this step as \"Clean the surface with the micro-fiber cloth.\" The wiping action continues across the screen, as shown by the <obj>person's hand</obj><box>[0.55, 0.16, 0.98, 0.66]</box>at<t>111.0</t>s moving to a different area. The motion with the micro-fiber cloth ensures that any remaining smudges or dust are removed.</think>\n<answer>A white micro-fiber cloth is used to wipe the screen after the protector is applied, ensuring a clean final surface.</answer>"}]}, {"id": "002698", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/QPucgJ_iEUI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002698_0_time_88.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002698_1_time_92.50.jpg"], "key_frame_times": [88.5, 92.5], "bboxes": [[0.55, 0.28, 0.94, 0.58], [0.49, 0.53, 0.9, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is used to clean the fountain pen after it has been filled with ink?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person cleaning a <obj>fountain pen</obj><box>[0.55, 0.28, 0.94, 0.58]</box>at<t>88.5</t>s after filling it with ink. They use a white napkin to wipe away the excess blue ink. The close-up view at <t>92.5</t>s clearly shows the nib of the <obj>fountain pen</obj><box>[0.49, 0.53, 0.9, 0.88]</box> being cleaned by the ink-stained napkin. The process continues, as seen at <t>97.5</t>s, where the napkin is used to ensure the fountain pen is completely clean before use.</think>\n<answer>A napkin is used to wipe the excess ink from the fountain pen's nib and body.</answer>"}]}, {"id": "002699", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/RCIoDkl5jV0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002699_0_time_121.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002699_1_time_124.20.jpg"], "key_frame_times": [121.8, 124.2], "bboxes": [[0.34, 0.0, 0.96, 0.96], [0.36, 0.0, 0.96, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat is being pressed back into the side of the phone?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>hand</obj><box>[0.34, 0.0, 0.96, 0.96]</box>at<t>121.8</t>s pressing a SIM card tray into the side of a phone. A moment later, at <t>124.2</t>s, the <obj>hand</obj><box>[0.36, 0.0, 0.96, 0.96]</box> has finished pushing the SIM card tray until it is flush with the side of the phone. This visual evidence identifies the SIM card tray as the object being pressed back.</think>\n<answer>The SIM card tray, which contains the SIM card, is being pressed back into the phone's slot.</answer>"}]}, {"id": "002700", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/wdoBltvdXXI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002700_0_time_85.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002700_1_time_91.00.jpg"], "key_frame_times": [85.2, 91.0], "bboxes": [[0.46, 0.44, 1.0, 1.0], [0.46, 0.44, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object in the bathroom is being scrubbed?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is determined by observing the actions of the man in the video. The man is shown using a long-handled scrubbing tool to clean the inside wall of the bathtub. He continues this action, moving the scrubbing tool to the lower corner of the bathtub. Later, the <obj>man</obj><box>[0.46, 0.44, 1.0, 1.0]</box>at<t>91.0</t>s scrubs another section of the wall inside the <obj>bathtub</obj><box>[0.0, 0.64, 0.8, 1.0]</box>at<t>91.0</t>s with the scrubbing tool. This continuous scrubbing motion directed at the tub and its walls confirms it is the object being cleaned.</think>\n<answer>The man is scrubbing the white bathtub and the surrounding shower walls with a long-handled tool.</answer>"}]}, {"id": "002701", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/55gFlXchxzI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002701_0_time_9.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002701_1_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002701_2_time_35.00.jpg"], "key_frame_times": [9.0, 17.5, 35.0], "bboxes": [[0.28, 0.1, 0.81, 0.99], [0.28, 0.1, 0.81, 0.99], [0.15, 0.12, 0.86, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat object has its shell cut to prepare it for roasting?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person preparing chestnuts for roasting. At <t>9.0</t>s, a <obj>person's hand</obj><box>[0.28, 0.1, 0.81, 0.99]</box> is holding a <obj>chestnut</obj><box>[0.38, 0.17, 0.55, 0.38]</box> and using a knife to score it. The action of cutting a slit into the chestnut shell with the knife is clearly visible at <t>17.5</t>s. After being cut, the chestnuts are placed into a <obj>bowl</obj><box>[0.15, 0.12, 0.86, 0.9]</box>. A close-up at <t>35.0</t>s shows the <obj>bowl</obj><box>[0.15, 0.12, 0.86, 0.9]</box> filled with scored <obj>chestnut</obj><box>[0.2, 0.16, 0.83, 0.83]</box>, confirming the object being prepared is a chestnut.</think>\n<answer>A chestnut. A hole is cut into its shell to prevent it from exploding when it is roasted over the fire.</answer>"}]}, {"id": "002702", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/MvaLhtBpUX8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002702_0_time_145.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002702_1_time_152.30.jpg"], "key_frame_times": [145.5, 152.3], "bboxes": [[0.46, 0.51, 1.0, 0.99], [0.29, 0.08, 0.96, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat is being installed to cover the new light bulb?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The reasoning is based on the sequence of actions shown. First, a new light bulb is screwed into the socket by a <obj>hand</obj><box>[0.46, 0.51, 1.0, 0.99]</box>at<t>145.5</t>s. Immediately after the bulb is in place, the <obj>hand</obj><box>[0.29, 0.08, 0.96, 0.8]</box>at<t>152.3</t>s picks up the rectangular light shell. The person then moves the shell towards the opening to cover the newly installed bulb, indicating it is the part being installed.</think>\n<answer>A rectangular light shell, which serves as a housing and support, is being reinstalled to cover the new bulb.</answer>"}]}, {"id": "002703", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/fjQTeFVo_jc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002703_0_time_63.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002703_1_time_67.00.jpg"], "key_frame_times": [63.5, 67.0], "bboxes": [[0.22, 0.0, 0.9, 0.77], [0.23, 0.0, 0.9, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is the woman using to water the seeds?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.22, 0.0, 0.9, 0.77]</box>at<t>63.5</t>s using a green <obj>watering can</obj><box>[0.38, 0.28, 0.7, 0.63]</box>at<t>63.5</t>s to pour water onto a patch of soil where she has planted seeds. She continues this action throughout the segment, as seen again when the <obj>person</obj><box>[0.23, 0.0, 0.9, 0.78]</box>at<t>67.0</t>s moves the watering can to water a different section of the soil. This confirms the tool used for watering is a watering can.</think>\n<answer>The woman is using a green watering can to water the seeds she has just planted in the garden bed.</answer>"}]}, {"id": "002704", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/2ENi4RpIAlg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002704_0_time_155.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002704_1_time_158.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002704_2_time_163.40.jpg"], "key_frame_times": [155.2, 158.8, 163.4], "bboxes": [[0.1, 0.16, 0.74, 1.0], [0.1, 0.16, 0.74, 1.0], [0.09, 0.17, 0.73, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the small plant in the ground receiving from the watering can?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.10, 0.16, 0.74, 1.0]</box>at<t>155.2</t>s crouching over a patch of dirt. The <obj>person</obj><box>[0.10, 0.16, 0.74, 1.0]</box>at<t>158.8</t>s is holding a <obj>watering can</obj><box>[0.48, 0.47, 0.94, 1.0]</box>at<t>158.8</t>s and tilting it towards the ground. Water is seen pouring from the spout of the <obj>watering can</obj><box>[0.48, 0.46, 0.94, 1.0]</box>at<t>163.4</t>s directly onto a small plantat<t>163.4</t>s. This indicates that the plant is receiving water.</think>\n<answer>The small plant, a newly planted coconut tree seedling, is receiving water from a metal watering can held by a person.</answer>"}]}, {"id": "002706", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/1BA2TrL1S6k.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002706_0_time_115.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002706_1_time_121.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002706_2_time_125.00.jpg"], "key_frame_times": [115.5, 121.0, 125.0], "bboxes": [[0.4, 0.54, 0.87, 1.0], [0.4, 0.5, 0.88, 1.0], [0.4, 0.47, 0.88, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat is the paste being poured into?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a thick, creamy paste being poured from a blender. The <obj>tahini paste</obj><box>[0.44, 0.44, 0.62, 0.82]</box>at<t>115.5</t>s flows into a clear, cylindrical container, which is identified as a <obj>glass jar</obj><box>[0.4, 0.54, 0.87, 1.0]</box>at<t>115.5</t>s. As the pouring continues, the <obj>glass jar</obj><box>[0.4, 0.5, 0.88, 1.0]</box>at<t>121.0</t>s becomes nearly full with the tahini paste. Finally, a spoon is used to stir the paste inside the glass jar, confirming the container is a jar intended for storage.</think>\n<answer>The paste is being poured into a clear, cylindrical glass jar.</answer>"}]}, {"id": "002708", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/32r77mTyIoE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002708_0_time_128.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002708_1_time_136.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002708_2_time_140.20.jpg"], "key_frame_times": [128.5, 136.5, 140.2], "bboxes": [[0.03, 0.43, 0.77, 0.99], [0.22, 0.0, 0.58, 0.53], [0.1, 0.07, 0.89, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is used to add straight markings to the cookies before baking?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the process of preparing the cookies for baking. First, the dough balls are flattened by a <obj>hand</obj><box>[0.03, 0.43, 0.77, 0.99]</box>at<t>128.5</t>s, creating flat, round cookie dough. Then, a <obj>hand</obj><box>[0.55, 0.0, 1.0, 0.94]</box>at<t>136.5</t>s uses a <obj>fork</obj><box>[0.22, 0.0, 0.58, 0.53]</box>at<t>136.5</t>s to press down on the surface of the <obj>cookie dough</obj><box>[0.24, 0.41, 0.5, 0.66]</box>at<t>136.5</t>s. This action creates distinct straight markings. The final result is a tray of <obj>cookies</obj><box>[0.1, 0.07, 0.89, 0.9]</box>at<t>140.2</t>s, each with parallel lines imprinted on them before they are baked. Therefore, a fork is the tool used to create the straight markings.</think>\n<answer>A fork is used to press down on the flattened dough balls, creating straight markings on the surface of the cookies before they are baked.</answer>"}]}, {"id": "002710", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/cpULeCHY_Yc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002710_0_time_118.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002710_1_time_123.00.jpg"], "key_frame_times": [118.0, 123.0], "bboxes": [[0.13, 0.0, 0.95, 0.96], [0.05, 0.27, 0.7, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the tool with orange handles that is used to fix the cable?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person using a tool with orange handles to work on an ethernet cable. The narrator explicitly identifies this tool as the 'FD500R crimping tool'. First, the person uses the crimping pliers to trim the colorful wires. Next, after the <obj>hand</obj><box>[0.13, 0.0, 0.95, 0.96]</box>at<t>118.0</t>s inserts the wires into the ethernet connector, the ethernet cable is placed into the <obj>crimping pliers</obj><box>[0.05, 0.27, 0.7, 0.86]</box>at<t>123.0</t>s. The <obj>hand</obj><box>[0.47, 0.39, 0.9, 0.89]</box>at<t>123.0</t>s then squeezes the tool to crimp the connector, fixing it to the cable.</think>\n<answer>The tool is an FD500R crimping tool, which is used to securely attach the connector to the end of the ethernet cable.</answer>"}]}, {"id": "002711", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/1n_76hnPxK4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002711_0_time_114.80.jpg"], "key_frame_times": [114.8], "bboxes": [[0.42, 0.73, 0.76, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is being used to scrub the inside of the toilet?"}, {"from": "gpt", "value": "<lvc>\n<think>The video demonstrates that a pumice stone is used to clean the toilet. A hand is seen holding a gray pumice stone and beginning to scrub the inside of the toilet bowl. The scrubbing motion continues, as shown by the hand using the pumice stone to scrape stains off the porcelain surface. The process is further illustrated as the hand moves the <obj>pumice stone</obj><box>[0.42, 0.73, 0.76, 0.93]</box>at<t>114.8</t>s across different areas of the toilet bowl to remove the rust ring.</think>\n<answer>A pumice stone is being used to scrub the rust rings and stains from the inside of the toilet bowl.</answer>"}]}, {"id": "002712", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/UR2M0J1L-Qc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002712_0_time_5.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002712_1_time_8.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002712_2_time_11.00.jpg"], "key_frame_times": [5.1, 8.5, 11.0], "bboxes": [[0.46, 0.05, 0.98, 0.88], [0.0, 0.17, 0.9, 0.91], [0.29, 0.02, 0.95, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhich vegetables are being prepared in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows several vegetables being chopped. First, a <obj>carrot</obj><box>[0.26, 0.38, 0.86, 0.69]</box>at<t>5.1</t>s is seen on a cutting board being sliced by a <obj>knife</obj><box>[0.46, 0.05, 0.98, 0.88]</box>at<t>5.1</t>s. Subsequently, a <obj>hand</obj><box>[0.0, 0.17, 0.9, 0.91]</box>at<t>8.5</t>s is shown smashing a <obj>tomato</obj><box>[0.48, 0.35, 0.93, 0.72]</box>at<t>8.5</t>s on the same cutting boardat<t>8.5</t>s. Finally, a <obj>cucumber</obj><box>[0.0, 0.44, 0.99, 0.84]</box>at<t>11.0</t>s is sliced into several pieces by the <obj>knife</obj><box>[0.29, 0.02, 0.95, 0.97]</box>at<t>11.0</t>s. Therefore, carrots, tomatoes, and cucumbers are the vegetables being prepared.</think>\n<answer>A carrot, a tomato, and a cucumber are cut into pieces on the green board.</answer>"}]}, {"id": "002715", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/ClAhk-f35X8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002715_0_time_30.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002715_1_time_39.00.jpg"], "key_frame_times": [30.5, 39.0], "bboxes": [[0.26, 0.07, 0.69, 0.44], [0.55, 0.06, 0.95, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat is the specific model of the motherboard used in this system?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides both visual and auditory evidence to answer the question. A clear shot of the motherboard is shown as the narrator states, \"we have used the Gigabyte GA-78LMT-USB3 motherboard.\" The reason for its selection is also explained by the narrator: \"This board is great as it has plenty of room for future upgrades.\" This is demonstrated visually as a <obj>hand</obj><box>[0.26, 0.07, 0.69, 0.44]</box>at<t>30.5</t>s works on the board, showcasing its accessible layout.</think>\n<answer>The system uses the Gigabyte GA-78LMT-USB3 motherboard. It is chosen because it provides ample room for future upgrades.</answer>"}]}, {"id": "002716", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/ClAhk-f35X8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002716_0_time_99.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002716_1_time_118.50.jpg"], "key_frame_times": [99.0, 118.5], "bboxes": [[0.18, 0.51, 0.85, 0.99], [0.0, 0.19, 1.0, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the brand and model of the power supply unit being installed in the computer case?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows several peripherals being installed into a computer case. A person is seen installing a power supply unit. The branding \"CORSAIR\" and the model \"GS600\" are clearly visible on the side of the power supply unit. This provides the visual evidence to identify the specific brand and model. The assembly process continues with the installation of other components like the <obj>motherboard</obj><box>[0.18, 0.51, 0.85, 0.99]</box>at<t>99.0</t>s and the graphics card.</think>\n<answer>The power supply unit is a Corsair GS600. It is a 600-watt unit from the Gamer Series, which is installed at the top of the case.</answer>"}]}, {"id": "002717", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/mc3vovTqzPM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002717_0_time_69.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002717_1_time_78.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002717_2_time_85.00.jpg"], "key_frame_times": [69.5, 78.2, 85.0], "bboxes": [[0.12, 0.11, 0.93, 0.98], [0.1, 0.11, 0.93, 0.98], [0.1, 0.11, 0.93, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the wooden utensil being used to combine the ingredients in the pot?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows ingredients being combined in a pot. At <t>69.5</t>s, a <obj>wooden spoon</obj><box>[0.60, 0.44, 0.88, 0.94]</box> is clearly visible inside a <obj>pot</obj><box>[0.12, 0.11, 0.93, 0.98]</box> filled with a brown mixture. The stirring motion is evident as the wooden spoon moves through the liquid at <t>78.2</t>s. By <t>85.0</t>s, the mixture appears smoother, indicating the wooden spoon has effectively mixed the ingredients. Therefore, the wooden utensil is a spoon.</think>\n<answer>A wooden spoon is used to stir the chocolate mixture in the pot until all the ingredients are dissolved and the mixture becomes smooth.</answer>"}]}, {"id": "002720", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/9eK3-GmfcQg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002720_0_time_64.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002720_1_time_72.10.jpg"], "key_frame_times": [64.5, 72.1], "bboxes": [[0.17, 0.0, 0.86, 0.98], [0.17, 0.0, 0.86, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being used to make the cuts on the paper?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence of the tool used for cutting. At <t>64.5</t>s, a pair of scissors is shown making an incision into the <obj>orange paper</obj><box>[0.17, 0.0, 0.86, 0.98]</box>. This action is repeated from a different corner, as seen with the scissors. The distinct shape of the two blades and handles confirms the object is a pair of scissors.</think>\n<answer>A pair of scissors is used to make four cuts along the folded lines of the orange paper, starting from each corner.</answer>"}]}, {"id": "002721", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/U7iTRVxe8cU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002721_0_time_43.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002721_1_time_54.50.jpg"], "key_frame_times": [43.5, 54.5], "bboxes": [[0.38, 0.39, 1.0, 1.0], [0.45, 0.43, 0.78, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat objects are being arranged on the wax paper?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person arranging natural items on a piece of paper. Initially, the person places a white flower onto the <obj>wax paper</obj><box>[0.38, 0.39, 1.0, 1.0]</box>at<t>43.5</t>s. The process continues as another white flower is carefully positioned by a hand. To add variety to the composition, a green leaf is then added to the arrangement by the person's <obj>hand</obj><box>[0.45, 0.43, 0.78, 0.93]</box>at<t>54.5</t>s, completing the collection of objects being prepared for pressing.</think>\n<answer>White flowers and green leaves are carefully arranged on a sheet of wax paper to create a design before being pressed.</answer>"}]}, {"id": "002722", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/U7iTRVxe8cU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002722_0_time_62.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002722_1_time_70.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002722_2_time_73.20.jpg"], "key_frame_times": [62.5, 70.1, 73.2], "bboxes": [[0.49, 0.45, 0.93, 0.95], [0.47, 0.45, 0.94, 0.98], [0.34, 0.16, 0.86, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat is the tool being used to heat the flowers inside the wax paper?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person using a tool to heat flowers sealed in wax paper. A hand holds a white and blue <obj>iron</obj><box>[0.49, 0.45, 0.93, 0.95]</box>at<t>62.5</t>s and presses it onto the paper. The process continues, with the hand moving the <obj>iron</obj><box>[0.47, 0.45, 0.94, 0.98]</box>at<t>70.1</t>s to different sections. This heating action melts the wax, sealing the flowers inside, as seen in the resulting <obj>wax paper with pressed flowers</obj><box>[0.34, 0.16, 0.86, 0.72]</box>at<t>73.2</t>s.</think>\n<answer>A white and blue iron is used to press and heat the wax paper, which seals the flowers inside.</answer>"}]}, {"id": "002723", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Veigm-n7D00.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002723_0_time_71.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/002723_1_time_74.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002723_2_time_78.20.jpg"], "key_frame_times": [71.3, 74.8, 78.2], "bboxes": [[0.1, 0.23, 0.9, 0.99], [0.2, 0.35, 0.98, 0.81], [0.06, 0.53, 0.66, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the person squeezing to apply an adhesive to the inner tube?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The object being squeezed is a tube of rubber cement. This is evident as a person's hands hold and squeeze the glue tube, applying its contents onto the black <obj>inner tube</obj><box>[0.10, 0.23, 0.90, 0.99]</box>at<t>71.3</t>s. The person then uses their <obj>hand</obj><box>[0.20, 0.35, 0.98, 0.81]</box>at<t>74.8</t>s to spread the adhesive in a thin, even layer. The action of spreading continues, as seen with the <obj>hand</obj><box>[0.06, 0.53, 0.66, 0.95]</box>at<t>78.2</t>s, ensuring the area on the <obj>inner tube</obj><box>[0.10, 0.23, 0.90, 0.99]</box>at<t>78.2</t>s is ready for the patch.</think>\n<answer>A tube of rubber cement is being squeezed to apply a thin coat of adhesive onto the inner tube, preparing it for a patch.</answer>"}]}, {"id": "002724", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/GjXuBbs3wlk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002724_0_time_84.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002724_1_time_98.50.jpg"], "key_frame_times": [84.1, 98.5], "bboxes": [[0.42, 0.29, 0.55, 0.81], [0.55, 0.49, 0.82, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the main alcoholic ingredient being poured into the glass?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The bartender prepares to make the cocktail. He takes a <obj>bottle of Pimm's</obj><box>[0.42, 0.29, 0.55, 0.81]</box>at<t>84.1</t>s and pours its contents into a jigger. He then pours this dark liquid from the jigger into a tall glass. This is the first ingredient added, establishing it as the base. The label on the bottle clearly reads \"Pimm's No. 1 Cup\". Subsequently, ice is added, followed by ginger ale from a bottle of ginger ale. The Pimm's is the only alcoholic component mentioned and added.</think>\n<answer>The main alcoholic ingredient is Pimm's No. 1 Cup. It is a gin-based beverage that has spice and citrus fruit flavors.</answer>"}]}, {"id": "002725", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/A7_hY0d5Waw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002725_0_time_62.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002725_1_time_64.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002725_2_time_67.80.jpg"], "key_frame_times": [62.1, 64.5, 67.8], "bboxes": [[0.09, 0.23, 0.58, 1.0], [0.07, 0.23, 0.59, 1.0], [0.08, 0.24, 0.58, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is being placed on the tow bar-mounted bracket?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.09, 0.23, 0.58, 1.0]</box>at<t>62.1</t>s lifting a blue <obj>bicycle</obj><box>[0.31, 0.17, 0.91, 0.91]</box>at<t>62.1</t>s towards the bike rack on the car. The <obj>person</obj><box>[0.07, 0.23, 0.59, 1.0]</box>at<t>64.5</t>s then successfully places the <obj>bicycle</obj><box>[0.21, 0.21, 0.87, 0.91]</box>at<t>64.5</t>s onto the bracket. Finally, the <obj>person</obj><box>[0.08, 0.24, 0.58, 1.0]</box>at<t>67.8</t>s begins to secure the <obj>bicycle</obj><box>[0.21, 0.22, 0.86, 0.91]</box>at<t>67.8</t>s to the bracket. Therefore, a bicycle is the object being placed on the bracket.</think>\n<answer>A blue mountain bicycle is being placed onto the bracket, which is attached to the back of a car.</answer>"}]}, {"id": "002726", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Z-JxQvvK_X8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002726_0_time_55.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002726_1_time_80.10.jpg"], "key_frame_times": [55.5, 80.1], "bboxes": [[0.0, 0.52, 0.99, 1.0], [0.02, 0.35, 0.77, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat is the white object being carefully separated from its backing paper?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person's <obj>hand</obj><box>[0.0, 0.52, 0.99, 1.0]</box>at<t>55.5</t>s beginning to peel a sticker from its paper backing. As the peeling progresses, the design of the white vinyl sticker is revealed. The design is a stylized representation of the word 'DOPE', resembling brass knuckles. Finally, the hand positions the fully separated <obj>sticker</obj><box>[0.02, 0.35, 0.77, 0.89]</box>at<t>80.1</t>s onto a car window, confirming it is a decal intended for application.</think>\n<answer>It is a white vinyl decal with a design resembling the word 'DOPE' styled as brass knuckles, being prepared for application onto a car window.</answer>"}]}, {"id": "002728", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/7V8637PbNzE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002728_0_time_26.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002728_1_time_34.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002728_2_time_42.10.jpg"], "key_frame_times": [26.5, 34.5, 42.1], "bboxes": [[0.28, 0.44, 0.74, 0.81], [0.2, 0.35, 0.82, 0.84], [0.18, 0.26, 0.92, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat material is being kneaded on the mat?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person kneading a substance on a mat. At <t>26.5</t>s, a pair of gloved <obj>hands</obj><box>[0.28, 0.28, 0.93, 0.99]</box>at<t>26.5</t>s begins to work a red, blob-like mass of <obj>melted sugar</obj><box>[0.28, 0.44, 0.74, 0.81]</box>at<t>26.5</t>s. The <obj>hands</obj><box>[0.18, 0.29, 0.92, 0.99]</box>at<t>34.5</t>s repeatedly stretch and fold the <obj>melted sugar</obj><box>[0.20, 0.35, 0.82, 0.84]</box>at<t>34.5</t>s, causing its color to lighten. By <t>42.1</t>s, the melted sugar has become a pearly, golden color and is being looped. This process confirms the material is melted sugar.</think>\n<answer>A person is kneading the melted sugar on a mat, repeatedly stretching and folding it to change its texture and color.</answer>"}]}, {"id": "002729", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/aGXov4T4xhs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002729_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002729_1_time_11.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002729_2_time_20.10.jpg"], "key_frame_times": [1.5, 11.2, 20.1], "bboxes": [[0.38, 0.16, 0.67, 0.54], [0.34, 0.3, 0.7, 0.68], [0.29, 0.44, 0.72, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat is the orange box being poured into the sink?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person holding an orange <obj>baking soda box</obj><box>[0.38, 0.16, 0.67, 0.54]</box>at<t>1.5</t>s over a white ceramic sink. The text 'Baking Soda' is clearly visible on the box. The person then pours the white <obj>baking soda powder</obj><box>[0.39, 0.49, 0.65, 0.68]</box>at<t>11.2</t>s from the <obj>baking soda box</obj><box>[0.34, 0.3, 0.7, 0.68]</box>at<t>11.2</t>s into the sink. Subsequently, a <obj>hand</obj><box>[0.46, 0.44, 0.81, 0.72]</box>at<t>20.1</t>s pushes the pile of <obj>baking soda powder</obj><box>[0.29, 0.44, 0.72, 0.79]</box>at<t>20.1</t>s toward the sink drain.</think>\n<answer>The orange box contains Arm & Hammer Pure Baking Soda, which is being poured into the sink drain to clean it.</answer>"}]}, {"id": "002730", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/87nESrIfpr8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002730_0_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002730_1_time_12.20.jpg"], "key_frame_times": [6.5, 12.2], "bboxes": [[0.02, 0.0, 0.6, 1.0], [0.1, 0.0, 0.6, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of car is being refueled in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.02, 0.0, 0.6, 1.0]</box>at<t>6.5</t>s refueling a white <obj>car</obj><box>[0.6, 0.0, 1.0, 1.0]</box>at<t>6.5</t>s. The narrator identifies the vehicle as a 'Hyundai Tucson fuel cell vehicle.' The man inserts the hydrogen nozzle into the car's fuel port. A close-up reveals a sticker on the fuel cap that reads 'H2 GAS', confirming it is a hydrogen-powered car.</think>\n<answer>The car is a white Hyundai Tucson fuel cell vehicle, which runs on hydrogen gas.</answer>"}]}, {"id": "002731", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/1HZgNuKvyjA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002731_0_time_13.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002731_1_time_17.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002731_2_time_22.10.jpg"], "key_frame_times": [13.5, 17.8, 22.1], "bboxes": [[0.08, 0.44, 0.54, 0.77], [0.05, 0.65, 0.49, 0.9], [0.03, 0.7, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat vegetable is being cut into strips on the wooden board?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. At the beginning of the segment, a <obj>hand</obj><box>[0.02, 0.14, 0.74, 0.91]</box>at<t>13.5</t>s is seen holding a peeled <obj>potato</obj><box>[0.08, 0.44, 0.54, 0.77]</box>at<t>13.5</t>s and using a large <obj>knife</obj><box>[0.34, 0.12, 0.99, 0.95]</box>at<t>13.5</t>s to slice it on a wooden cutting board. The process continues, showing the <obj>potato</obj><box>[0.05, 0.65, 0.49, 0.9]</box>at<t>17.8</t>s being cut into slices. Subsequently, these slices are cut into long, thin <obj>potato strips</obj><box>[0.03, 0.7, 0.81, 1.0]</box>at<t>22.1</t>s. The distinctive shape and color of the vegetable confirm it is a potato.</think>\n<answer>A peeled potato is being cut into strips on a wooden cutting board to make french fries.</answer>"}]}, {"id": "002732", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/QQ9wlhj3zm4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002732_0_time_21.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002732_1_time_25.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002732_2_time_30.20.jpg"], "key_frame_times": [21.5, 25.8, 30.2], "bboxes": [[0.34, 0.2, 0.69, 0.52], [0.45, 0.07, 0.99, 0.98], [0.46, 0.06, 0.99, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is being used to remove the seeds from the melon?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear evidence of the tool used to remove the seeds. At <t>21.5</t>s, a person is holding a <obj>melon</obj><box>[0.46, 0.08, 0.99, 0.98]</box> half and uses a <obj>spoon</obj><box>[0.34, 0.2, 0.69, 0.52]</box> to start scooping out the seeds and pulp into a bin below. The action continues at <t>25.8</t>s, where the spoon is shown scraping the inside of the <obj>melon</obj><box>[0.45, 0.07, 0.99, 0.98]</box> to remove the remaining contents. By <t>30.2</t>s, the <obj>melon</obj><box>[0.46, 0.06, 0.99, 0.97]</box> is almost completely clean, and the spoon is used for final scraping. Therefore, a spoon is the tool being used.</think>\n<answer>A silver-colored spoon is used to scoop the seeds and pulp out of the melon half.</answer>"}]}, {"id": "002733", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/dUr56XLOvLY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002733_0_time_84.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002733_1_time_87.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002733_2_time_95.10.jpg"], "key_frame_times": [84.5, 87.2, 95.1], "bboxes": [[0.34, 0.0, 1.0, 1.0], [0.34, 0.0, 1.0, 1.0], [0.4, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being placed back into the bicycle wheel?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.34, 0.0, 1.0, 1.0]</box>at<t>84.5</t>s kneeling beside a <obj>bicycle wheel</obj><box>[0.33, 0.16, 0.88, 0.92]</box>at<t>84.5</t>s. The person holds a black, circular <obj>inner tube</obj><box>[0.44, 0.36, 0.9, 0.99]</box>at<t>84.5</t>s and begins inserting its valve into the rim. They then proceed to carefully tuck the rest of the inner tube into the space between the tire and the rim. Finally, the person is seen pushing the outer <obj>tire</obj><box>[0.26, 0.18, 0.87, 0.6]</box>at<t>95.1</t>s back onto the rim, which confirms that the inner tube has been placed back inside the <obj>bicycle wheel</obj><box>[0.26, 0.18, 0.88, 0.89]</box>at<t>95.1</t>s.</think>\n<answer>A black inner tube is being placed back into the tire and rim of the bicycle wheel.</answer>"}]}, {"id": "002734", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/mDg7KEhrC-0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002734_0_time_122.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002734_1_time_132.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002734_2_time_142.00.jpg"], "key_frame_times": [122.5, 132.5, 142.0], "bboxes": [[0.23, 0.16, 0.98, 0.99], [0.24, 0.16, 0.98, 0.99], [0.24, 0.16, 0.98, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is being used to mix the ingredients in the white bowl?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows various ingredients being combined in a large white <obj>bowl</obj><box>[0.24, 0.16, 0.98, 0.99]</box>at<t>132.5</t>s. A light green <obj>spatula</obj><box>[0.50, 0.16, 0.83, 0.54]</box>at<t>122.5</t>s is placed in the bowl with the ingredients. Later, a <obj>hand</obj><box>[0.45, 0.46, 0.86, 0.77]</box>at<t>142.0</t>s is seen using the <obj>spatula</obj><box>[0.34, 0.44, 0.76, 0.94]</box>at<t>142.0</t>s to actively stir the mixture, confirming it is the tool being used for mixing.</think>\n<answer>A light green spatula is being used to mix the ingredients.</answer>"}]}, {"id": "002736", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/jErvN8Jzixo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002736_0_time_114.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002736_1_time_120.20.jpg"], "key_frame_times": [114.5, 120.2], "bboxes": [[0.55, 0.38, 1.0, 1.0], [0.24, 0.44, 0.94, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the wires on the back of the mirror for?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the process of reinstalling the mirror. At <t>114.5</t>s, a <obj>hand</obj><box>[0.55, 0.38, 1.0, 1.0]</box> holds the <obj>rearview mirror</obj><box>[0.0, 0.41, 0.93, 1.0]</box>, displaying the reconnected wires. The narrator explicitly identifies these wires as being for the 'dimmer' and the 'heated mirror.' Subsequently, at <t>120.2</t>s, the <obj>hand</obj><box>[0.24, 0.44, 0.94, 1.0]</box> is seen pushing the rearview mirror back into its housing until it clicks, completing the reinstallation.</think>\n<answer>The wires are for the heated mirror function and the auto-dimming feature, which are reconnected before the mirror is snapped back into place.</answer>"}]}, {"id": "002737", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/xjlappnagSg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002737_0_time_24.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002737_1_time_27.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002737_2_time_33.20.jpg"], "key_frame_times": [24.1, 27.8, 33.2], "bboxes": [[0.17, 0.44, 0.46, 0.88], [0.18, 0.53, 0.43, 0.94], [0.12, 0.54, 0.47, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat specific part of the chair are the wheels installed on?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. At <t>24.1</t>s, a <obj>person's hand</obj><box>[0.17, 0.44, 0.46, 0.88]</box> is shown pushing a wheel into one of the legs of the black <obj>five-star base</obj><box>[0.17, 0.35, 0.9, 0.88]</box>. The process continues, as seen at <t>27.8</t>s, where another wheel is being attached to the same <obj>five-star base</obj><box>[0.18, 0.35, 0.9, 0.93]</box>. By <t>33.2</t>s, all wheels are attached, and the person lifts the completed five-star base, confirming it is the component onto which the wheels are installed.</think>\n<answer>The wheels are installed on the black, five-star base of the chair, which serves as its foundation.</answer>"}]}, {"id": "002738", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/SZDSvs-1dp0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002738_0_time_58.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002738_1_time_69.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002738_2_time_71.20.jpg"], "key_frame_times": [58.5, 69.1, 71.2], "bboxes": [[0.01, 0.02, 0.77, 0.94], [0.02, 0.38, 0.98, 1.0], [0.0, 0.39, 0.96, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the salt poured from?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a hand holding a <obj>salt container</obj><box>[0.01, 0.02, 0.77, 0.94]</box>at<t>58.5</t>s and pouring salt onto a <obj>spoon</obj><box>[0.46, 0.38, 1.0, 0.88]</box>at<t>58.5</t>s. The container is cylindrical and has the 'MORTON SALT' brand visible. The salt is then transferred from the spoon into a <obj>neti pot</obj><box>[0.02, 0.38, 0.98, 1.0]</box>at<t>69.1</t>s. The final action involves tilting the <obj>spoon</obj><box>[0.46, 0.0, 1.0, 0.61]</box>at<t>71.2</t>s to empty the salt into the <obj>neti pot</obj><box>[0.0, 0.39, 0.96, 1.0]</box>at<t>71.2</t>s. Therefore, the object the salt is originally poured from is the Morton Salt container.</think>\n<answer>The salt is poured from a cylindrical Morton Salt container. It has a metal spout that is used to pour the salt onto a spoon.</answer>"}]}, {"id": "002739", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/P0N56vXcX4w.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002739_0_time_54.50.jpg"], "key_frame_times": [54.5], "bboxes": [[0.0, 0.44, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the primary object being installed on the ceiling?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides visual evidence of a ceiling fan installation. At 54.5s, a <obj>person</obj><box>[0.0, 0.44, 1.0, 1.0]</box> is seen tightening the screws on a blade of a silver-colored <obj>ceiling fan</obj><box>[0.52, 0.0, 1.0, 0.61]</box> with wooden blades. Later, a close-up shot at 101.5s shows the internal motor components of the ceiling fan being adjusted. These scenes confirm that the main object being installed is the ceiling fan.</think>\n<answer>A silver-colored ceiling fan with wooden blades and a light fixture is being installed on the ceiling by a person.</answer>"}]}, {"id": "002740", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/HfYbUHnfGcg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002740_0_time_104.50.jpg"], "key_frame_times": [104.5], "bboxes": [[0.38, 0.17, 0.65, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of glass is the mixture being stirred in?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>hand</obj><box>[0.39, 0.0, 0.55, 0.16]</box>at<t>104.5</t>s stirring ingredients inside a tall, cylindrical <obj>glass</obj><box>[0.38, 0.17, 0.65, 0.99]</box>at<t>104.5</t>s with a long spoon. The narrator previously identified this type of glass as a 'Collins glass', which matches the visual characteristics of the glass shown during the stirring process.</think>\n<answer>The mixture is stirred in a tall, straight-sided Collins glass, which contains a large ice spear and the cocktail ingredients.</answer>"}]}, {"id": "002741", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/7pyJPFaUpRw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002741_0_time_28.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002741_1_time_35.50.jpg"], "key_frame_times": [28.5, 35.5], "bboxes": [[0.19, 0.28, 0.91, 0.54], [0.16, 0.0, 0.94, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat vegetable is being cut into strips on the plate?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to identify the vegetable. At the beginning of the action, a peeled, pale-yellow potato is shown on a plate. A <obj>hand</obj><box>[0.19, 0.28, 0.91, 0.54]</box>at<t>28.5</t>s uses a <obj>knife</obj><box>[0.26, 0.29, 0.88, 0.74]</box>at<t>28.5</t>s to slice it. By the end of the segment, the vegetable has been fully processed into a pile of potato strips, confirming it is a potato.</think>\n<answer>A peeled potato is being cut into thin strips on a white plate with a knife.</answer>"}]}, {"id": "002742", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/_B_ty5M4WO0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002742_0_time_138.20.jpg"], "key_frame_times": [138.2], "bboxes": [[0.5, 0.45, 0.67, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the belt worn by the person leaving the competition area?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on visual evidence from the video. At <t>134.5</t>s, the person is seen wearing a white uniform and a distinct red belt. As the person turns and walks away at <t>136.6</t>s, the red belt is still clearly visible. This is further confirmed at <t>138.2</t>s, where the <obj>person</obj><box>[0.5, 0.45, 0.67, 0.98]</box> continues to exit while wearing the red belt.</think>\n<answer>The person is wearing a red belt with her white karate uniform as she exits the area.</answer>"}]}, {"id": "002743", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/8Qg395HjqFg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002743_0_time_129.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002743_1_time_131.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002743_2_time_134.50.jpg"], "key_frame_times": [129.8, 131.5, 134.5], "bboxes": [[0.29, 0.4, 0.73, 0.81], [0.27, 0.39, 0.74, 0.82], [0.24, 0.46, 0.54, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat food item is being cut in half on the table?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a toasted <obj>grilled cheese sandwich</obj><box>[0.29, 0.40, 0.73, 0.81]</box>at<t>129.8</t>s resting on <obj>aluminum foil</obj><box>[0.0, 0.35, 1.0, 1.0]</box>at<t>129.8</t>s after being cooked. A person then uses a knife to slice the <obj>grilled cheese sandwich</obj><box>[0.27, 0.39, 0.74, 0.82]</box>at<t>131.5</t>s down the middle. After the cut is complete, the person separates the <obj>grilled cheese sandwich</obj><box>[0.24, 0.46, 0.54, 0.84]</box>at<t>134.5</t>s into two pieces, while the knife rests on the table. This confirms the grilled cheese sandwich is the food item being cut.</think>\n<answer>A freshly made, golden-brown grilled cheese sandwich is being cut in half with a knife on a piece of aluminum foil.</answer>"}]}, {"id": "002744", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/J74ndIy2CpI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002744_0_time_140.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002744_1_time_147.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002744_2_time_149.20.jpg"], "key_frame_times": [140.5, 147.1, 149.2], "bboxes": [[0.0, 0.0, 0.76, 1.0], [0.0, 0.0, 0.77, 1.0], [0.0, 0.0, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object does the person use to smooth and blend the hair extensions?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.00, 0.00, 0.76, 1.00]</box>at<t>140.5</t>s using an object to style the model's <obj>hair</obj><box>[0.38, 0.00, 1.00, 1.00]</box>at<t>140.5</t>s. This object is identified as a black <obj>comb</obj><box>[0.47, 0.40, 0.58, 0.50]</box>at<t>140.5</t>s. The person continues to use the comb to brush downwards, smoothing the hair and blending the extensions. The final frames confirm the use of the comb for the same purpose, ensuring a seamless and natural look.</think>\n<answer>The person is using a black comb to smooth the hair and blend the extensions, ensuring a natural look.</answer>"}]}, {"id": "002747", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/J74ndIy2CpI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002747_0_time_147.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002747_1_time_149.30.jpg"], "key_frame_times": [147.2, 149.3], "bboxes": [[0.48, 0.17, 1.0, 1.0], [0.46, 0.16, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is being used to blend the hair extensions?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a hairstylist working on a model's hair. At <t>147.2</t>s, the stylist is holding a black comb and uses it to brush through the top layer of hair over the newly applied extensions. This action continues, and at <t>149.3</t>s, the comb is seen moving down the length of the hair. This process of combing is done to blend the natural hair with the extensions for a seamless finish.</think>\n<answer>A black comb is used to smooth and blend the hair extensions with the natural hair, ensuring a seamless look.</answer>"}]}, {"id": "002748", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/rQsQtnUWiC8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002748_0_time_66.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002748_1_time_67.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002748_2_time_70.10.jpg"], "key_frame_times": [66.8, 67.5, 70.1], "bboxes": [[0.22, 0.44, 0.73, 0.77], [0.12, 0.58, 0.94, 0.99], [0.26, 0.69, 0.81, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of bowl are the chestnuts soaked in?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the video. At 66.8s, a person holds a handful of scored <obj>chestnuts</obj><box>[0.22, 0.44, 0.73, 0.77]</box> over a large, empty-looking <obj>glass bowl</obj><box>[0.12, 0.58, 0.94, 0.99]</box>. Subsequently, at 67.5s, the person drops the chestnuts into the <obj>glass bowl</obj><box>[0.12, 0.58, 0.94, 0.99]</box>, which is now visibly filled with water, causing splashes. By 70.1s, the <obj>chestnuts</obj><box>[0.26, 0.69, 0.81, 0.95]</box> are fully submerged and soaking in the clear <obj>glass bowl</obj><box>[0.12, 0.58, 0.94, 0.99]</box>.</think>\n<answer>The chestnuts are soaked in a clear, round glass bowl filled with water to prepare them for cooking.</answer>"}]}, {"id": "002751", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Y_TbMB5z3Sk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002751_0_time_57.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002751_1_time_66.20.jpg"], "key_frame_times": [57.5, 66.2], "bboxes": [[0.49, 0.5, 0.95, 0.81], [0.26, 0.65, 0.63, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of vegetable is being prepared on the cutting board?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to identify the vegetable. At the beginning of the segment, a peeled, light-yellow vegetable, identified as a potato, is shown on a cutting board. A hand uses a knife to trim its sides. Later, this potato is sliced into planks. The final form of the vegetable is seen as uniform potato strips. Based on its appearance and the context of making French fries, the vegetable is a potato.</think>\n<answer>A peeled potato is being prepared on the cutting board. It is being cut into rectangular strips to make French fries.</answer>"}]}, {"id": "002752", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Y_TbMB5z3Sk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002752_0_time_93.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002752_1_time_100.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002752_2_time_104.50.jpg"], "key_frame_times": [93.5, 100.0, 104.5], "bboxes": [[0.3, 0.51, 0.99, 1.0], [0.3, 0.51, 1.0, 1.0], [0.3, 0.54, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is being cooked in the black pan?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person preparing french fries. The question asks what is being cooked in the pan. At the beginning of the segment, a hand is seen dropping cut pieces of potato into a <obj>pan</obj><box>[0.3, 0.51, 0.99, 1.0]</box>at<t>93.5</t>s filled with hot, bubbling oil. More potatoes are added to the pan. The frying potatoes are then seen sizzling in the oil. Later, a slotted spoon is used to stir the <obj>frying potatoes</obj><box>[0.3, 0.54, 0.99, 1.0]</box>at<t>104.5</t>s. Therefore, the items being cooked in the pan are cut potatoes, which are being deep-fried to make french fries.</think>\n<answer>Cut potatoes, prepared to be made into french fries, are being cooked in hot oil.</answer>"}]}, {"id": "002753", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/W1TGAer5z0g.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002753_0_time_77.50.jpg"], "key_frame_times": [77.5], "bboxes": [[0.0, 0.47, 0.53, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat medical instrument is the nurse using to draw blood from the patient's arm?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides clear visual evidence of the instrument used for the blood draw. A close-up shows the nurse holding a syringe, preparing to collect blood from the patient's arm. The nurse's <obj>hand</obj><box>[0.0, 0.47, 0.53, 0.81]</box>at<t>77.5</t>s then inserts the needle of the syringe into the arm, and the syringe begins to fill with blood. After the collection, the syringe is removed, and a cotton ball is applied to the site.</think>\n<answer>The nurse is using a syringe with a needle to draw blood from the patient's arm.</answer>"}]}, {"id": "002754", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/ir4Gg54gzd4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002754_0_time_19.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002754_1_time_31.20.jpg"], "key_frame_times": [19.5, 31.2], "bboxes": [[0.26, 0.45, 1.0, 1.0], [0.37, 0.6, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being cut into strips on the green cutting board?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person's hand</obj><box>[0.26, 0.45, 1.0, 1.0]</box>at<t>19.5</t>s holding a peeled potato on a green cutting board. The person uses a knife to cut the potato. First, the potato is cut into halves and then into slices, as seen with the potato slice. Subsequently, these slices are cut into long, thin potato strips. Therefore, the object being cut into strips is a potato.</think>\n<answer>A peeled potato is being cut into long, thin strips on a green cutting board using a knife.</answer>"}]}, {"id": "002755", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Z6T06beumcI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002755_0_time_78.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002755_1_time_84.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002755_2_time_88.00.jpg"], "key_frame_times": [78.5, 84.2, 88.0], "bboxes": [[0.24, 0.4, 0.77, 0.99], [0.18, 0.39, 0.81, 1.0], [0.17, 0.39, 0.83, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being inserted into the tire?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.24, 0.4, 0.77, 0.99]</box>at<t>78.5</t>s beginning to insert a new inner tube into the <obj>bicycle wheel</obj><box>[0.22, 0.08, 0.79, 0.84]</box>at<t>78.5</t>s. The person continues to carefully work the inner tube completely inside the tire. By <t>88.0</t>s, the inner tube is almost fully loaded into the <obj>bicycle wheel</obj><box>[0.18, 0.07, 0.83, 0.84]</box>at<t>88.0</t>s, visually confirming that a new inner tube is being placed inside the tire.</think>\n<answer>A new, black inner tube is being placed inside the bicycle tire, starting with the valve stem, to prepare for re-inflation and re-seating the tire on the rim.</answer>"}]}, {"id": "002756", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/_98_fF65igg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002756_0_time_127.00.jpg"], "key_frame_times": [127.0], "bboxes": [[0.39, 0.33, 0.84, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of utensil is used to flip the meat patties in the pan?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a spatula being used to flip a meat patty in the pan. The same spatula is then used to press down on the meat patty as it cooks. Finally, the <obj>spatula</obj><box>[0.39, 0.33, 0.84, 0.82]</box>at<t>127.0</t>s is used to lift the cooked <obj>meat patty</obj><box>[0.39, 0.44, 0.78, 0.65]</box> out of the grill pan. This utensil is a metal spatula with a wooden handle.</think>\n<answer>A metal spatula with a wooden handle is used to flip the two hamburger patties while they are cooking in a black, square grill pan.</answer>"}]}, {"id": "002760", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/KoGQMjlQnYA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002760_0_time_95.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002760_1_time_104.50.jpg"], "key_frame_times": [95.5, 104.5], "bboxes": [[0.47, 0.38, 0.79, 0.68], [0.26, 0.51, 0.66, 0.64]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being cleaned after being filled with ink?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The object being cleaned is a fountain pen. In the video, a person uses a <obj>napkin</obj><box>[0.47, 0.38, 0.79, 0.68]</box>at<t>95.5</t>s to begin wiping the nib and front section of the red fountain pen. The cleaning continues, as shown by the person using the napkin to wipe down the fountain pen. Finally, the process concludes as the person finishes wiping the <obj>fountain pen</obj><box>[0.26, 0.51, 0.66, 0.64]</box>at<t>104.5</t>s, removing any excess ink.</think>\n<answer>A red fountain pen is being cleaned with a white napkin to remove excess ink from its nib and front section after being refilled.</answer>"}]}, {"id": "002761", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/_b4NY7e_j4c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002761_0_time_53.10.jpg"], "key_frame_times": [53.1], "bboxes": [[0.32, 0.53, 0.53, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of tool is being used to mix the compost and the soil?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person's hand holding a green and metal hand cultivator. This tool is repeatedly used to break up the ground and mix the dark compost into the lighter-colored soil. The forked end of the hand cultivator is clearly visible as it works through the soil, preparing it for planting.</think>\n<answer>A hand cultivator is used to mix the leaf compost and soil together, making the soil easier to work with for planting.</answer>"}]}, {"id": "002762", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/1Dsy-5NzJFA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002762_0_time_126.50.jpg"], "key_frame_times": [126.5], "bboxes": [[0.02, 0.58, 0.71, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat utensil is used to stir the salad ingredients?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person mixing ingredients for a pasta salad in a large glass bowl. At <t>120.5</t>s, a pair of pink tongs is seen entering the bowl from the left to mix the pasta salad. The stirring motion continues, as seen at <t>123.0</t>s, where the tongs lift and toss the ingredients. A closer view at <t>126.5</t>s again shows the pink <obj>tongs</obj><box>[0.02, 0.58, 0.71, 1.0]</box> actively mixing the salad. Therefore, the utensil being used is a pair of pink tongs.</think>\n<answer>A pair of pink tongs is used to stir the pasta salad in a large glass bowl.</answer>"}]}, {"id": "002763", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/CKSuMZ3RkE0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002763_0_time_66.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002763_1_time_71.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002763_2_time_74.50.jpg"], "key_frame_times": [66.5, 71.0, 74.5], "bboxes": [[0.17, 0.38, 0.81, 0.72], [0.34, 0.44, 0.63, 0.71], [0.55, 0.28, 0.82, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat citrus fruit is used to garnish the salmon?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person preparing a salmon dish. First, green <obj>dill</obj><box>[0.17, 0.38, 0.81, 0.72]</box>at<t>66.5</t>s is spread over the raw <obj>salmon</obj><box>[0.16, 0.37, 0.9, 0.88]</box>at<t>66.5</t>s. Following this, the person begins to place slices of a yellow citrus fruit on top. A distinct circular <obj>lemon slice</obj><box>[0.34, 0.44, 0.63, 0.71]</box>at<t>71.0</t>s is added to the <obj>salmon</obj><box>[0.16, 0.38, 0.9, 0.88]</box>at<t>71.0</t>s. By the end of the action, several slices are arranged as a garnish, as seen with the <obj>lemon slice</obj><box>[0.55, 0.28, 0.82, 0.54]</box>at<t>74.5</t>s on the <obj>salmon</obj><box>[0.16, 0.29, 0.9, 0.87]</box>at<t>74.5</t>s. Therefore, the fruit used is lemon.</think>\n<answer>The salmon is garnished with slices of lemon, which are placed on top of the dill.</answer>"}]}, {"id": "002764", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/CKSuMZ3RkE0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002764_0_time_66.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002764_1_time_70.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002764_2_time_74.00.jpg"], "key_frame_times": [66.0, 70.5, 74.0], "bboxes": [[0.11, 0.4, 0.98, 0.99], [0.11, 0.4, 0.98, 0.99], [0.11, 0.4, 0.98, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat fruit is sliced and placed on top of the salmon for decoration?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The fruit used for decoration is lemon. Initially, the <obj>salmon fillet</obj><box>[0.11, 0.40, 0.98, 0.99]</box>at<t>66.0</t>s is decorated with <obj>dill</obj><box>[0.22, 0.44, 0.90, 0.77]</box>at<t>66.0</t>s. Subsequently, a person's hand is seen placing a <obj>lemon slice</obj><box>[0.08, 0.65, 0.40, 0.92]</box>at<t>70.5</t>s onto the <obj>salmon fillet</obj><box>[0.11, 0.40, 0.98, 0.99]</box>at<t>70.5</t>s. This process continues with more slices, as another lemon slice is added to complete the presentation.</think>\n<answer>Sliced lemons are placed on top of the salmon, along with dill leaves, to add flavor and serve as a decoration before the fish is cooked.</answer>"}]}, {"id": "002765", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/OCMiQqPiUqs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002765_0_time_8.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002765_1_time_10.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002765_2_time_14.50.jpg"], "key_frame_times": [8.5, 10.5, 14.5], "bboxes": [[0.26, 0.44, 0.77, 0.89], [0.25, 0.44, 0.78, 0.89], [0.24, 0.42, 0.78, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat component of the chair are the wheels being attached to?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man assembling a chair. At the beginning of the segment, a five-legged chrome <obj>chair base</obj><box>[0.26, 0.44, 0.77, 0.89]</box>at<t>8.5</t>s is on the floor. The man then uses his <obj>man's hands</obj><box>[0.43, 0.45, 0.66, 0.64]</box>at<t>10.5</t>s to snap a wheel into one of the legs of the <obj>chair base</obj><box>[0.25, 0.44, 0.78, 0.89]</box>at<t>10.5</t>s. He continues this process, attaching another wheel to a different leg of the same <obj>chair base</obj><box>[0.24, 0.42, 0.78, 0.86]</box>at<t>14.5</t>s. This clearly demonstrates that the wheels are being attached to the base of the chair.</think>\n<answer>The wheels are being installed onto the five-legged chrome base of the office chair.</answer>"}]}, {"id": "002766", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Kb5MIpI55zU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002766_0_time_7.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002766_1_time_9.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002766_2_time_13.50.jpg"], "key_frame_times": [7.5, 9.2, 13.5], "bboxes": [[0.48, 0.1, 0.62, 0.95], [0.5, 0.58, 0.6, 0.65], [0.48, 0.1, 0.62, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the belt worn by the person in the white uniform?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.48, 0.10, 0.62, 0.95]</box>at<t>7.5</t>s standing on the mat in a white karate uniform. Around his waist, he is wearing a distinctively colored <obj>blue belt</obj><box>[0.50, 0.54, 0.60, 0.61]</box>at<t>7.5</t>s. The <obj>man</obj><box>[0.47, 0.25, 0.68, 0.80]</box>at<t>9.2</t>s then performs a bow as a salute. After the bow, the <obj>blue belt</obj><box>[0.50, 0.54, 0.60, 0.61]</box>at<t>13.5</t>s is still clearly visible, confirming its color.</think>\n<answer>The person in the white uniform, a karate practitioner, is wearing a blue belt.</answer>"}]}, {"id": "002767", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/MqvYp0LI-Ns.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002767_0_time_59.50.jpg"], "key_frame_times": [59.5], "bboxes": [[0.49, 0.48, 1.0, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being filled with fuel?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person filling an object with fuel. At <t>59.5</t>s, a person is holding a lighter in one hand and pressing the nozzle of a yellow <obj>fuel can</obj><box>[0.49, 0.48, 1.0, 0.99]</box> into its base. The refilling process continues, as seen at <t>66.2</t>s where the fuel can is still pressed against the lighter. The distinctive shape of the object, a tiger's head on a large tooth, is clearly visible throughout the action, for example at <t>82.1</t>s, as the lighter is being refilled. Therefore, the object being filled with fuel is this novelty lighter.</think>\n<answer>A novelty lighter that is shaped like a tiger's head and a tooth.</answer>"}]}, {"id": "002770", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/o3oTsYJGXSU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002770_0_time_142.50.jpg"], "key_frame_times": [142.5], "bboxes": [[0.06, 0.58, 0.44, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat item is being installed on the wooden door?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person installing a new doorknob. A person's hand is seen inserting the spindle of a brass doorknob through a hole in the wooden door. After the first half of the doorknob is in place, the person brings the second half of the doorknob to the other side to complete the assembly. The object's shape and metallic, brass-like appearance confirm it is a doorknob.</think>\n<answer>A new, shiny brass doorknob is being installed on the wooden door. The person fits the two halves of the knob together through the door.</answer>"}]}, {"id": "002771", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/MSVAI4xbUbg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002771_0_time_98.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002771_1_time_109.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002771_2_time_114.20.jpg"], "key_frame_times": [98.5, 109.8, 114.2], "bboxes": [[0.38, 0.43, 0.73, 0.77], [0.36, 0.48, 0.77, 0.91], [0.37, 0.43, 0.77, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat ingredients are placed on the bottom bun before adding the grilled chicken?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video demonstrates the assembly of the sandwich. After spreading mayonnaise on the bottom bun, a piece of <obj>lettuce</obj><box>[0.38, 0.43, 0.73, 0.77]</box>at<t>98.5</t>s is placed on the sandwich. Subsequently, a slice of tomato is added on top of the lettuce. These are the fillers placed on the bun before the grilled chicken is added to the <obj>sandwich</obj><box>[0.37, 0.43, 0.77, 0.91]</box>at<t>114.2</t>s.</think>\n<answer>Mayonnaise is spread on the bun, followed by a piece of lettuce and a slice of tomato.</answer>"}]}, {"id": "002772", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/qV3Yd1hJKZU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002772_0_time_57.50.jpg"], "key_frame_times": [57.5], "bboxes": [[0.01, 0.49, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the substance in the small tube that is being applied to the inner tube?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person's <obj>hand</obj><box>[0.0, 0.44, 0.9, 0.91]</box> squeezing a glue tube labeled \"mastice\" onto the inner tube at <t>57.5</t>s. By <t>59.0</t>s, a clear substance, the glue, is visible on the tube. The person then uses their finger to spread the glue across the puncture area at <t>62.5</t>s. This substance is mastic, a type of glue used to adhere a patch to the inner tube.</think>\n<answer>It is a small tube of mastic, a type of glue, which is applied to the sanded area of the inner tube to prepare it for a patch.</answer>"}]}, {"id": "002773", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/6r3qgd1y5KE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002773_0_time_28.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002773_1_time_38.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002773_2_time_43.50.jpg"], "key_frame_times": [28.5, 38.1, 43.5], "bboxes": [[0.55, 0.28, 0.88, 0.99], [0.55, 0.35, 0.88, 0.99], [0.54, 0.42, 0.86, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat tool does the woman use to ensure the line she is marking is perfectly vertical?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The person first prepares the wall by taking measurements with a tape measure. To ensure the first panel is applied straight, the <obj>person</obj><box>[0.55, 0.35, 0.88, 0.99]</box>at<t>38.1</t>s then uses a yellow spirit level. The <obj>person</obj><box>[0.54, 0.42, 0.86, 0.99]</box>at<t>43.5</t>s holds the spirit level vertically against the wall and marks a plumb line, which serves as a guide for the installation.</think>\n<answer>The woman uses a yellow spirit level to ensure the line she is marking on the wall is perfectly vertical before applying the vinyl.</answer>"}]}, {"id": "002775", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/R3udhWT7zIA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002775_0_time_76.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002775_1_time_78.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002775_2_time_81.00.jpg"], "key_frame_times": [76.5, 78.0, 81.0], "bboxes": [[0.08, 0.0, 0.54, 0.44], [0.11, 0.0, 0.57, 0.42], [0.22, 0.47, 0.76, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is used to top the bowl of ice cream?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>bottle of chocolate syrup</obj><box>[0.08, 0.0, 0.54, 0.44]</box>at<t>76.5</t>s being used to pour a dark liquid onto a <obj>bowl</obj><box>[0.12, 0.23, 0.59, 0.8]</box>at<t>76.5</t>s of ice cream. The pouring action continues, as seen with the <obj>bottle of chocolate syrup</obj><box>[0.11, 0.0, 0.57, 0.42]</box>at<t>78.0</t>s over the <obj>bowl</obj><box>[0.12, 0.23, 0.59, 0.8]</box>at<t>78.0</t>s. Finally, the finished product, a <obj>bowl of ice cream</obj><box>[0.22, 0.47, 0.76, 0.98]</box>at<t>81.0</t>s topped with the syrup, is shown. This confirms that chocolate syrup is the topping.</think>\n<answer>Chocolate syrup is poured from a bottle onto the ice cream as a topping.</answer>"}]}, {"id": "002776", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/h3ENzfLpG3U.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002776_0_time_61.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002776_1_time_64.10.jpg"], "key_frame_times": [61.8, 64.1], "bboxes": [[0.34, 0.4, 0.99, 0.99], [0.3, 0.42, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the small packet being emptied into the Neti Pot?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a hand holding a small white salt packet. The contents, a white powder consistent with salt or a saline mix, are being poured from the salt packet into a <obj>neti pot</obj><box>[0.34, 0.4, 0.99, 0.99]</box>at<t>61.8</t>s. This action corresponds to the standard preparation of a saline solution for a nasal wash, confirming the identity of the packet's contents.</think>\n<answer>The small white packet contains a saline mix, likely salt, which is being added to the Neti Pot to create a solution for a nasal wash.</answer>"}]}, {"id": "002778", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/hzLY8-_ml2w.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002778_0_time_27.00.jpg"], "key_frame_times": [27.0], "bboxes": [[0.11, 0.28, 0.9, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat is the object that the glue is being poured out of?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a white liquid being poured into a bowl. At <t>27.0</t>s, a white glue bottle is tilted over a <obj>bowl</obj><box>[0.11, 0.28, 0.9, 0.91]</box>. At <t>31.5</t>s, the label on the glue bottle is visible, showing the brand name 'FEVICOL SH'. This confirms the object is a white plastic bottle of Fevicol glue.</think>\n<answer>The glue is being poured out of a white plastic bottle with the brand name 'Fevicol SH' on it.</answer>"}]}, {"id": "002779", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/lZ_g6Edz6gk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002779_0_time_112.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002779_1_time_117.80.jpg"], "key_frame_times": [112.5, 117.8], "bboxes": [[0.17, 0.16, 0.94, 0.99], [0.16, 0.16, 0.94, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is the man using to water the tree?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video clearly shows a <obj>person</obj><box>[0.17, 0.16, 0.94, 0.99]</box>at<t>112.5</t>s using a green <obj>watering can</obj><box>[0.36, 0.66, 0.74, 0.99]</box>at<t>112.5</t>s to water the newly planted <obj>tree</obj><box>[0.44, 0.1, 0.85, 0.79]</box>at<t>112.5</t>s. The action continues, as seen at<t>117.8</t>s, where the <obj>person</obj><box>[0.16, 0.16, 0.94, 0.99]</box>at<t>117.8</t>s is still tilting the <obj>watering can</obj><box>[0.35, 0.65, 0.73, 0.99]</box>at<t>117.8</t>s, pouring its contents onto the soil at the base of the <obj>tree</obj><box>[0.44, 0.1, 0.85, 0.79]</box>at<t>117.8</t>s.</think>\n<answer>The man is using a green watering can to pour water into the pot where the tree is planted.</answer>"}]}, {"id": "002780", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/tVjgZu26QYU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002780_0_time_127.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002780_1_time_130.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002780_2_time_145.20.jpg"], "key_frame_times": [127.1, 130.5, 145.2], "bboxes": [[0.24, 0.28, 0.77, 0.79], [0.22, 0.25, 0.81, 0.9], [0.23, 0.38, 0.53, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat is taken off the chestnut?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person's hands removing the outer layer from a roasted chestnut. At 127.1s, a <obj>hand</obj><box>[0.24, 0.28, 0.77, 0.79]</box> is seen breaking open the brown shell of a <obj>chestnut</obj><box>[0.38, 0.38, 0.61, 0.69]</box>. By 130.5s, the <obj>chestnut shell</obj><box>[0.25, 0.38, 0.49, 0.78]</box> is being peeled away by the <obj>hand</obj><box>[0.22, 0.25, 0.81, 0.9]</box>, which reveals the yellow, edible peeled chestnut inside. Finally, at 145.2s, a fully peeled chestnut is displayed, completely separated from its shell, confirming that the shell is what is taken off.</think>\n<answer>The brown, hard outer shell is taken off, revealing the yellow, edible nut inside.</answer>"}]}, {"id": "002785", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Xw3K3n7C5-w.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002785_0_time_61.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/002785_1_time_81.30.jpg"], "key_frame_times": [61.3, 81.3], "bboxes": [[0.0, 0.43, 0.99, 1.0], [0.17, 0.42, 0.7, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat is the new silver object being installed on the tire valve?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>hand</obj><box>[0.0, 0.43, 0.99, 1.0]</box>at<t>61.3</t>s screwing a new silver object onto a tire's valve stem. This object is a new air nozzle, which functions as a tire pressure monitoring valve cap. A subsequent close-up of the installed <obj>air nozzle</obj><box>[0.17, 0.42, 0.7, 0.77]</box>at<t>81.3</t>s clearly displays its features: a clear top showing the number '32' and a bright green indicator, which signifies that the tire pressure is at the correct level.</think>\n<answer>It is a silver tire pressure monitoring valve cap. It has a clear top with the number 32 and a green indicator to show the tire pressure is correct.</answer>"}]}, {"id": "002786", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/4kF8WADFcpw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002786_0_time_116.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002786_1_time_127.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002786_2_time_140.10.jpg"], "key_frame_times": [116.5, 127.8, 140.1], "bboxes": [[0.24, 0.08, 1.0, 1.0], [0.24, 0.61, 0.77, 0.96], [0.0, 0.28, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being used to clean the inside of the toilet bowl?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>toilet brush</obj><box>[0.50, 0.35, 0.94, 0.98]</box>at<t>116.5</t>s being used to clean the interior of the <obj>toilet bowl</obj><box>[0.24, 0.08, 1.00, 1.00]</box>at<t>116.5</t>s. A hand is holding the handle of the <obj>toilet brush</obj><box>[0.24, 0.61, 0.77, 0.96]</box>at<t>127.8</t>s and moving it around to scrub the sides of the bowl. The scrubbing action continues, with the toilet brush being moved in circular motions inside the water-filled bowl. This demonstrates that a toilet brush is the object used for the cleaning task.</think>\n<answer>A toilet brush with a wooden handle is used to scrub the interior of the toilet bowl after baking soda was added to the water.</answer>"}]}, {"id": "002787", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/wiL7i08hwyk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002787_0_time_137.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002787_1_time_142.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002787_2_time_146.50.jpg"], "key_frame_times": [137.5, 142.1, 146.5], "bboxes": [[0.38, 0.28, 0.88, 0.77], [0.38, 0.28, 0.88, 0.77], [0.39, 0.28, 0.88, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colorful, round objects used to decorate the ice cream?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the ice cream being decorated. At the beginning of the segment, colorful, round <obj>candies</obj><box>[0.46, 0.33, 0.84, 0.71]</box>at<t>137.5</t>s are being placed on top of the white <obj>ice cream</obj><box>[0.38, 0.28, 0.88, 0.77]</box>at<t>137.5</t>s. A few moments later, the <obj>ice cream</obj><box>[0.38, 0.28, 0.88, 0.77]</box>at<t>142.1</t>s is shown fully topped with these colorful candies. The final shot at <t>146.5</t>s provides a clear view of the finished dessert, where the <obj>ice cream</obj><box>[0.39, 0.28, 0.88, 0.77]</box>at<t>146.5</t>s is garnished with a variety of these small, colorful, round candiesat<t>146.5</t>s. Therefore, colorful candies are the objects used for decoration.</think>\n<answer>The ice cream is decorated with various colorful, round candies, such as blue, green, yellow, pink, and purple ones.</answer>"}]}, {"id": "002788", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/TEEfv_LVQ4U.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002788_0_time_7.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002788_1_time_12.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002788_2_time_18.00.jpg"], "key_frame_times": [7.5, 12.0, 18.0], "bboxes": [[0.38, 0.44, 0.69, 0.94], [0.55, 0.32, 0.81, 0.67], [0.41, 0.67, 0.79, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being prepared for a decal application?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person preparing a surface. First, a <obj>person's hand</obj><box>[0.38, 0.44, 0.69, 0.94]</box>at<t>7.5</t>s uses a spray bottle to wet the <obj>car window</obj><box>[0.48, 0.0, 1.0, 0.99]</box>at<t>7.5</t>s. Subsequently, the <obj>person's hand</obj><box>[0.55, 0.32, 0.81, 0.67]</box>at<t>12.0</t>s uses a blue cloth to wipe and clean the entire <obj>car window</obj><box>[0.43, 0.01, 1.0, 1.0]</box>at<t>12.0</t>s. The wiping continues, as seen with the cloth, to ensure the surface is thoroughly cleaned. This entire process demonstrates that the car's rear window is the object being prepared.</think>\n<answer>The rear window of a car is being cleaned and prepared.</answer>"}]}, {"id": "002789", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/xe2-FH6VgSQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002789_0_time_72.10.jpg"], "key_frame_times": [72.1], "bboxes": [[0.01, 0.47, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is being used to clean the weld line?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>gloved hand</obj><box>[0.01, 0.47, 0.82, 1.0]</box>at<t>72.1</t>s holding a hammer. The person then uses the hammer to strike the slag off the metal piece. After this action, the clean weld is visible on the metal pieceat<t>78.4</t>s. Therefore, the tool used to clean the weld is a hammer.</think>\n<answer>A hammer is used to chip away the slag, the protective coating formed during welding, revealing the clean weld underneath.</answer>"}]}, {"id": "002790", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/QKsHI9vLW0M.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002790_0_time_18.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002790_1_time_25.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002790_2_time_37.50.jpg"], "key_frame_times": [18.5, 25.8, 37.5], "bboxes": [[0.21, 0.44, 0.82, 0.88], [0.21, 0.59, 0.82, 0.88], [0.45, 0.0, 0.9, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat is the main ingredient being put into the transparent container?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows several ingredients being added to a food processor. The first and most voluminous ingredient added are the <obj>chickpeas</obj><box>[0.21, 0.44, 0.82, 0.88]</box>at<t>18.5</t>s, making them the main ingredient. Subsequently, other materials are added, such as tahini paste and <obj>olive oil</obj><box>[0.45, 0.0, 0.9, 0.65]</box>at<t>37.5</t>s, on top of the base layer of <obj>chickpeas</obj><box>[0.17, 0.58, 0.82, 0.88]</box>at<t>37.5</t>s. The on-screen text also confirms \"Canned Chickpeas 400g\" at the beginning of the segment.</think>\n<answer>The main ingredient is canned chickpeas. They are poured into the food processor to start the hummus recipe.</answer>"}]}, {"id": "002791", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/ld6R2bD9n60.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002791_0_time_57.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002791_1_time_73.20.jpg"], "key_frame_times": [57.0, 73.2], "bboxes": [[0.12, 0.44, 0.44, 1.0], [0.46, 0.28, 0.63, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being raised on the flagpole during the ceremony?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a folded flag being held by a <obj>man</obj><box>[0.12, 0.44, 0.44, 1.0]</box>at<t>57.0</t>s and a <obj>woman</obj><box>[0.39, 0.49, 0.58, 1.0]</box>at<t>57.0</t>s. Subsequently, the flag is unfurled and attached to the flagpole rope by the man with beard and the man with tie. The object's red and white stripes and blue field with stars identify it as the American flag. Finally, the expanded American <obj>flag</obj><box>[0.46, 0.28, 0.63, 0.77]</box>at<t>73.2</t>s is shown being raised up the flagpole.</think>\n<answer>The object being raised on the flagpole is the American flag, which is unfurled and attached to the rope before being hoisted.</answer>"}]}, {"id": "002792", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/lBkkOEKknFU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002792_0_time_73.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002792_1_time_77.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002792_2_time_85.00.jpg"], "key_frame_times": [73.5, 77.1, 85.0], "bboxes": [[0.39, 0.44, 0.76, 0.81], [0.39, 0.23, 0.58, 0.53], [0.35, 0.56, 0.74, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being filled with soil?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a black <obj>planting pot</obj><box>[0.39, 0.44, 0.76, 0.81]</box>at<t>73.5</t>s being filled with soil. Initially, a <obj>person's hand</obj><box>[0.22, 0.35, 0.65, 0.61]</box>at<t>73.5</t>s scoops soil and pours it into the pot. The process continues as the person's hand adds more <obj>soil</obj><box>[0.39, 0.23, 0.58, 0.53]</box>at<t>77.1</t>s into the planting pot. Towards the end, the person's hands press the soil down inside the filled <obj>planting pot</obj><box>[0.35, 0.56, 0.74, 0.95]</box>at<t>85.0</t>s.</think>\n<answer>A black plastic planting pot is being filled with soil to prepare it for planting.</answer>"}]}, {"id": "002793", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/xKgD5cggIms.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002793_0_time_115.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002793_1_time_124.20.jpg"], "key_frame_times": [115.8, 124.2], "bboxes": [[0.16, 0.44, 0.87, 1.0], [0.16, 0.45, 0.88, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the special whisk used in this process?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person preparing matcha tea. To identify the stirring tool, we observe the utensil used. At <t>115.8</t>s, a tea whisk is used to vigorously stir the tea in a black <obj>bowl</obj><box>[0.16, 0.44, 0.87, 1.00]</box>. Later, at <t>124.2</t>s, the tea whisk is shown being lifted from the frothy tea. This tool, with its many fine bamboo tines, is identifiable as a traditional bamboo whisk, or chasen, which is essential for making matcha.</think>\n<answer>It is a bamboo whisk, also known as a chasen, which is specifically designed for preparing matcha tea by whisking it until it becomes frothy.</answer>"}]}, {"id": "002794", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/u0p_dBCEDs4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002794_0_time_53.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002794_1_time_57.80.jpg"], "key_frame_times": [53.5, 57.8], "bboxes": [[0.09, 0.0, 0.76, 0.58], [0.21, 0.51, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is used to stir the noodles after they are poured into the pot?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video first shows noodles being poured from a <obj>pasta box</obj><box>[0.09, 0.0, 0.76, 0.58]</box>at<t>53.5</t>s into a <obj>pot</obj><box>[0.38, 0.22, 1.0, 1.0]</box>at<t>53.5</t>s of boiling water. After the noodles are in the water, a black pasta fork is used to stir the <obj>pasta noodles</obj><box>[0.21, 0.51, 1.0, 1.0]</box>at<t>57.8</t>s. The utensil's distinct pronged shape identifies it as a pasta fork.</think>\n<answer>A black pasta fork is used to stir the noodles in the boiling water to prevent them from sticking together.</answer>"}]}, {"id": "002795", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Er3Th-AtEjs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002795_0_time_104.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002795_1_time_108.80.jpg"], "key_frame_times": [104.5, 108.8], "bboxes": [[0.5, 0.22, 1.0, 1.0], [0.44, 0.4, 1.0, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is the blue and black tool the person is using to install the brackets?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.5, 0.22, 1.0, 1.0]</box>at<t>104.5</t>s installing a curtain rod bracket. The tool she is holding is a blue and black cordless drill, which she uses to fasten the bracket to the wall. A close-up view confirms the tool is a <obj>drill</obj><box>[0.44, 0.4, 1.0, 0.9]</box>at<t>108.8</t>s as it drives a screw into the wall to secure the <obj>bracket</obj><box>[0.0, 0.47, 0.6, 0.72]</box>at<t>108.8</t>s.</think>\n<answer>The person is using a blue and black cordless drill to screw the curtain rod brackets into the wall.</answer>"}]}, {"id": "002796", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/TyhCHrFYtJQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002796_0_time_48.50.jpg"], "key_frame_times": [48.5], "bboxes": [[0.49, 0.17, 0.97, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of device is the woman using to clean the floor?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on visual evidence from the specified time segment. The video shows a <obj>woman</obj><box>[0.49, 0.17, 0.97, 1.00]</box>at<t>48.5</t>s preparing a green, upright <obj>vacuum cleaner</obj><box>[0.54, 0.40, 0.82, 0.99]</box>at<t>48.5</t>s in a hallway. Subsequently, the woman is seen pushing the vacuum cleaner across the floor, demonstrating its function as a cleaning device. This confirms she is using a vacuum cleaner.</think>\n<answer>The woman is using a green, upright vacuum cleaner to clean the floors of the house.</answer>"}]}, {"id": "002797", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/ZwAfROUJIPE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002797_0_time_46.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002797_1_time_54.50.jpg"], "key_frame_times": [46.2, 54.5], "bboxes": [[0.43, 0.47, 0.74, 0.82], [0.35, 0.52, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is the man using to combine the dressing ingredients?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man holding a metal whisk over a bowl. He vigorously stirs the contents with the <obj>whisk</obj><box>[0.43, 0.47, 0.74, 0.82]</box>at<t>46.2</t>s, causing the yellow liquid in the <obj>bowl</obj><box>[0.28, 0.36, 0.88, 1.0]</box>at<t>46.2</t>s to emulsify and thicken. After adding cheese, the man continues to use the <obj>whisk</obj><box>[0.28, 0.5, 0.61, 0.94]</box>at<t>54.5</t>s to combine all the ingredients into a creamy dressing inside the <obj>bowl</obj><box>[0.35, 0.52, 1.0, 1.0]</box>at<t>54.5</t>s. This confirms the whisk is the tool used for stirring.</think>\n<answer>The man uses a metal whisk to combine the ingredients in the bowl and create a thick, creamy dressing.</answer>"}]}, {"id": "002799", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/ZsXMnawOw3s.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002799_0_time_103.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002799_1_time_115.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/002799_2_time_122.90.jpg"], "key_frame_times": [103.5, 115.3, 122.9], "bboxes": [[0.08, 0.44, 0.6, 0.99], [0.44, 0.36, 0.96, 0.99], [0.0, 0.28, 0.81, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat object is used to fix the folded paper squares together?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person's <obj>hand</obj><box>[0.08, 0.44, 0.6, 0.99]</box>at<t>103.5</t>s folding the corners of a piece of <obj>paper</obj><box>[0.35, 0.23, 0.95, 0.99]</box>at<t>103.5</t>s toward the center. To fix the folded parts together, the <obj>hand</obj><box>[0.44, 0.36, 0.96, 0.99]</box>at<t>115.3</t>s takes a pin from a box of pins. Finally, the <obj>hand</obj><box>[0.0, 0.28, 0.81, 0.99]</box>at<t>122.9</t>s is shown pushing the pin through the center of the <obj>folded paper</obj><box>[0.29, 0.27, 0.82, 0.87]</box>at<t>122.9</t>s, thereby securing all the corners in place.</think>\n<answer>A white push pin is used to fix the folded paper squares, securing them at the center to create the pinwheel shape.</answer>"}]}, {"id": "002800", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/ZsXMnawOw3s.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002800_0_time_103.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002800_1_time_114.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002800_2_time_122.50.jpg"], "key_frame_times": [103.0, 114.0, 122.5], "bboxes": [[0.28, 0.21, 0.73, 0.82], [0.36, 0.53, 0.94, 0.99], [0.17, 0.38, 0.65, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of fastener is used to secure the center of the folded paper?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The process begins with folding the corners of the <obj>paper</obj><box>[0.28, 0.21, 0.73, 0.82]</box>at<t>103.0</t>s inward towards the center. To find the fastener, we see a box of push pins being opened, from which a single white pin is selected. Finally, the folded corners of the <obj>paper</obj><box>[0.17, 0.38, 0.65, 0.86]</box>at<t>122.5</t>s are held together as a white push pin is inserted through the center, securing the structure. This visual evidence confirms a push pin is the fastener used.</think>\n<answer>A white push pin is used to hold the folded corners of the paper together at the center, creating the pinwheel shape.</answer>"}]}, {"id": "002801", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/tzSTV_k666A.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002801_0_time_103.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002801_1_time_105.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002801_2_time_110.20.jpg"], "key_frame_times": [103.5, 105.1, 110.2], "bboxes": [[0.5, 0.28, 0.82, 0.77], [0.52, 0.23, 0.81, 0.77], [0.52, 0.23, 0.8, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the person lifting and securing to the back of the RV?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person lifting an object onto a rack attached to an RV. Initially, a person is seen hoisting a <obj>bicycle</obj><box>[0.5, 0.28, 0.82, 0.77]</box>at<t>103.5</t>s. Subsequently, the <obj>bicycle</obj><box>[0.52, 0.23, 0.81, 0.77]</box>at<t>105.1</t>s is placed onto the bike rack. The final view shows the <obj>bicycle</obj><box>[0.52, 0.23, 0.8, 0.76]</box>at<t>110.2</t>s resting on the bike rack, confirming the object being secured is a bicycle.</think>\n<answer>The person is lifting a black and silver bicycle to place it onto the newly installed rack on the back of the RV.</answer>"}]}, {"id": "002802", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/kvubcwU3IY4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002802_0_time_162.50.jpg"], "key_frame_times": [162.5], "bboxes": [[0.29, 0.58, 0.8, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the final product made by mixing the materials in the cup?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a blue liquid from a glass being poured into a plastic cup containing white glue. The ingredients are then mixed by a hand inside the plastic cup. The resulting final product is a light blue <obj>slime</obj><box>[0.29, 0.58, 0.8, 0.95]</box>at<t>162.5</t>s, which a hand then rubs and drags on the table.</think>\n<answer>The final product is a light blue, gooey slime that is created by mixing white glue with a blue liquid.</answer>"}]}, {"id": "002804", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/FGGhx8me578.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002804_0_time_32.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002804_1_time_40.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002804_2_time_47.30.jpg"], "key_frame_times": [32.5, 40.1, 47.3], "bboxes": [[0.21, 0.44, 0.94, 0.99], [0.21, 0.44, 0.94, 0.99], [0.55, 0.34, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the black object that is placed inside the rice cooker to hold the rice and water?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on identifying the object through the actions performed in the annotated segment. At <t>32.5</t>s, rice is poured from a <obj>measuring cup</obj><box>[0.21, 0.28, 0.65, 0.69]</box> into the <obj>black inner cooking pan</obj><box>[0.21, 0.44, 0.94, 0.99]</box>. Subsequently, at <t>40.1</t>s, water is added from a glass pitcher into the same <obj>inner cooking pan</obj><box>[0.21, 0.44, 0.94, 0.99]</box>. The function of this object is confirmed at <t>47.3</t>s, where the person is seen placing the inner cooking pan into the main <obj>rice cooker</obj><box>[0.55, 0.34, 1.0, 1.0]</box>. The narration explicitly identifies this object as the \"inner cooking pan\".</think>\n<answer>The object is the inner cooking pan. It is a thick, black, non-stick pan designed to hold rice and water for cooking inside the rice cooker.</answer>"}]}, {"id": "002805", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/m75OG3j8wU0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002805_0_time_86.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/002805_1_time_87.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002805_2_time_88.80.jpg"], "key_frame_times": [86.3, 87.1, 88.8], "bboxes": [[0.0, 0.33, 1.0, 1.0], [0.0, 0.34, 1.0, 1.0], [0.0, 0.4, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the scratch removal product applied to the car's surface?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the on-screen text and visual evidence. The text 'Step 4: Apply 3M Scratch Remover Paste' appears at the beginning of the segment. Visually, a person's hand is seen applying scratch remover paste onto the red <obj>car hood</obj><box>[0.0, 0.33, 1.0, 1.0]</box>at<t>86.3</t>s. The application process continues, as shown by the person's hand spreading the product. This directly corresponds to the textual information identifying the product.</think>\n<answer>The product applied to the car's surface is 3M Scratch Remover Paste, which is used to treat scratches before polishing.</answer>"}]}, {"id": "002806", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/VrcfecJVPTs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002806_0_time_59.50.jpg"], "key_frame_times": [59.5], "bboxes": [[0.45, 0.32, 0.97, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat ingredients are being added into the cone-shaped leaf wrapper?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a sequence of ingredients being layered into a cone-shaped leaf. First, a base layer of rice is added to the cone-shaped leaf. Following a dark savory filling, a hand adds several nuts on top. Finally, the fillings are covered with another layer of rice using a spoon. This layering demonstrates that the primary ingredients are rice, nuts, and a savory filling.</think>\n<answer>The ingredients being added include rice, a dark savory filling that appears to be meat or mushrooms, and nuts which look like chestnuts.</answer>"}]}, {"id": "002807", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/VrcfecJVPTs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002807_0_time_104.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002807_1_time_112.40.jpg", "./data/videos/stgr/temporal_grounding/kfs/002807_2_time_117.80.jpg"], "key_frame_times": [104.5, 112.4, 117.8], "bboxes": [[0.33, 0.46, 0.99, 1.0], [0.17, 0.4, 0.71, 0.86], [0.08, 0.4, 0.88, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the green-wrapped dumpling being tied with string?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person preparing a specific type of food. Initially, at <t>104.5</t>s, the <obj>person's hands</obj><box>[0.33, 0.46, 0.99, 1.0]</box> are shown folding bamboo leaves over a filling to form a pyramid-shaped zongzi. Subsequently, at <t>112.4</t>s, a pink string is wrapped around the <obj>zongzi</obj><box>[0.17, 0.40, 0.71, 0.86]</box> to secure it. Finally, at <t>117.8</t>s, the <obj>person's hands</obj><box>[0.08, 0.4, 0.88, 1.0]</box> pull the string tight, completing the wrapping of the zongzi. This process identifies the object as a zongzi, a traditional wrapped rice dumpling.</think>\n<answer>The dumpling is called a zongzi. It is a traditional Chinese food made of glutinous rice stuffed with different fillings and wrapped in bamboo leaves.</answer>"}]}, {"id": "002808", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/H7jWXc_sa9A.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002808_0_time_70.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002808_1_time_88.50.jpg"], "key_frame_times": [70.1, 88.5], "bboxes": [[0.05, 0.4, 0.94, 0.99], [0.05, 0.4, 0.94, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat device is used to measure the mass of the white chemical?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video clearly shows a <obj>digital scale</obj><box>[0.05, 0.40, 0.94, 0.99]</box>at<t>70.1</t>s being used to measure mass. A <obj>weighing boat</obj><box>[0.08, 0.05, 0.92, 0.58]</box>at<t>70.1</t>s, which holds the white chemical <obj>solute</obj><box>[0.17, 0.08, 0.81, 0.46]</box>at<t>88.5</t>s, is placed on the scale's platform. The numeric reading on the <obj>digital scale</obj><box>[0.05, 0.40, 0.94, 0.99]</box>at<t>88.5</t>s indicates the mass of the substance, confirming the device's purpose.</think>\n<answer>A digital scale is used to measure the mass of the white chemical, which is placed in a weighing boat on the scale.</answer>"}]}, {"id": "002809", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/61dcPIKxyHg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002809_0_time_25.00.jpg"], "key_frame_times": [25.0], "bboxes": [[0.26, 0.2, 0.9, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat ingredient is being washed in the rice cooker bowl?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows the preparation of long grain rice. A <obj>hand</obj><box>[0.26, 0.2, 0.9, 0.77]</box>at<t>25.0</t>s is seen washing an ingredient inside a rice cooker bowl. The water is drained from the rice cooker bowl, revealing the washed rice. The process is repeated as more water is added to the rice cooker bowlat<t>45.0</t>s to continue washing the rice. The on-screen text also specifies '250g long grain rice', confirming the ingredient being washed.</think>\n<answer>Long grain rice is being washed in the rice cooker bowl. The process involves rinsing the rice multiple times with water until the water runs clear.</answer>"}]}, {"id": "002813", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Xep2qppVv9s.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002813_0_time_53.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002813_1_time_57.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002813_2_time_63.20.jpg"], "key_frame_times": [53.5, 57.8, 63.2], "bboxes": [[0.3, 0.44, 0.73, 0.81], [0.11, 0.17, 1.0, 1.0], [0.18, 0.11, 0.87, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat is being mixed by hand in the glass bowl?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person's <obj>hands</obj><box>[0.30, 0.44, 0.73, 0.81]</box>at<t>53.5</t>s inside a <obj>bowl with meat</obj><box>[0.22, 0.44, 0.77, 1.0]</box>at<t>53.5</t>s, starting to knead the contents. The contents include ground meat and various seasonings that were previously added. The hand continues to thoroughly knead the <obj>bowl with meat</obj><box>[0.11, 0.17, 1.0, 1.0]</box>at<t>57.8</t>s. Subsequently, the <obj>hands</obj><box>[0.18, 0.11, 0.87, 0.92]</box>at<t>63.2</t>s are used to form the mixed ingredients into a <obj>meat patty</obj><box>[0.33, 0.27, 0.77, 0.69]</box>at<t>63.2</t>s, confirming that a meat mixture is being prepared.</think>\n<answer>A mixture of ground meat, an egg, breadcrumbs, parmesan cheese, and various seasonings is being kneaded by hand to prepare the meat patties.</answer>"}]}, {"id": "002814", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/rEqjWNJfA7k.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002814_0_time_82.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002814_1_time_88.00.jpg"], "key_frame_times": [82.5, 88.0], "bboxes": [[0.02, 0.0, 0.69, 0.44], [0.02, 0.0, 0.72, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of vessel is the wax poured into?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows melted wax being poured from a <obj>pouring pot</obj><box>[0.02, 0.0, 0.69, 0.44]</box>at<t>82.5</t>s into a <obj>glass vessel</obj><box>[0.51, 0.23, 0.95, 0.94]</box>at<t>82.5</t>s. The vessel has a frosted appearance. During the pour, a white wick is clearly visible inside the <obj>glass vessel</obj><box>[0.51, 0.23, 0.95, 0.94]</box>at<t>82.5</t>s as it fills with wax. The pouring action continues until the <obj>glass vessel</obj><box>[0.51, 0.23, 0.95, 0.94]</box>at<t>88.0</t>s is almost full. Therefore, the wax is poured into a frosted glass vessel containing a wick.</think>\n<answer>The wax is poured into a frosted glass vessel that has a wick centered inside.</answer>"}]}, {"id": "002815", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/cqoZdf-ko08.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002815_0_time_95.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002815_1_time_100.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002815_2_time_105.10.jpg"], "key_frame_times": [95.5, 100.2, 105.1], "bboxes": [[0.44, 0.44, 0.94, 0.77], [0.46, 0.75, 1.0, 1.0], [0.37, 0.4, 0.89, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being used to separate the solid particles from the liquid?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the process of filtering freshly made soy milk. A person is pouring the liquid from a soy milk maker through a <obj>strainer</obj><box>[0.44, 0.44, 0.94, 0.77]</box>at<t>95.5</t>s. This strainer is a round, metal mesh utensil designed to separate the solid pulp from the liquid milk. The filtered soy milk is collected in the <obj>plastic container</obj><box>[0.4, 0.64, 1.0, 1.0]</box>at<t>105.1</t>s placed underneath the <obj>strainer</obj><box>[0.37, 0.4, 0.89, 0.76]</box>at<t>105.1</t>s, effectively separating the solids from the final liquid product.</think>\n<answer>A round, metal mesh strainer is being used to filter the soy milk, which is poured from the soy milk maker into a plastic container.</answer>"}]}, {"id": "002816", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/-9yq1VuDGHQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002816_0_time_113.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002816_1_time_120.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002816_2_time_122.90.jpg"], "key_frame_times": [113.5, 120.2, 122.9], "bboxes": [[0.03, 0.17, 0.76, 0.63], [0.38, 0.44, 0.81, 0.74], [0.39, 0.44, 0.61, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat is wrapped around the shower arm threads before the new shower head is installed?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the process of preparing the shower arm for a new shower head. At <t>113.5</t>s, a person is seen using their hands to wrap Teflon tape around the threads of the <obj>shower arm</obj><box>[0.03, 0.17, 0.76, 0.63]</box>. The application of the <obj>Teflon tape</obj><box>[0.38, 0.44, 0.81, 0.74]</box> continues at <t>120.2</t>s. By <t>122.9</t>s, the <obj>shower arm</obj><box>[0.03, 0.16, 0.75, 0.63]</box> threads are completely covered in the white <obj>Teflon tape</obj><box>[0.39, 0.44, 0.61, 0.65]</box>. This tape is used to create a watertight seal before the new shower head is screwed on.</think>\n<answer>Teflon tape is wrapped around the threads of the shower arm to create a seal and prevent leaks when the new shower head is attached.</answer>"}]}, {"id": "002817", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Q-L3FUbrBTA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002817_0_time_144.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002817_1_time_174.00.jpg"], "key_frame_times": [144.5, 174.0], "bboxes": [[0.38, 0.61, 0.62, 0.82], [0.38, 0.58, 0.61, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the tool used to remove the slag from the weld?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides both verbal and visual confirmation of the tool used. The narrator explicitly states, \"you're going to take this chipping hammer and hammer off all of the slag.\" Following this statement, the visual evidence shows the person using this specific tool. At <t>144.5</t>s, the person begins striking the <obj>weld line</obj><box>[0.38, 0.61, 0.62, 0.82]</box> with a chipping hammer. The distinct shape of the chipping hammer, featuring a pointed end for precision, is clearly visible at <t>150.2</t>s as it makes contact with the weld. By <t>174.0</t>s, the chipping hammer is seen over the now mostly clean <obj>weld line</obj><box>[0.38, 0.58, 0.61, 0.78]</box>, confirming its function. Therefore, the tool is identified as a chipping hammer.</think>\n<answer>It is a chipping hammer, which is used to remove the slag and spatter from the completed weld.</answer>"}]}, {"id": "002818", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/i_SObQprdOo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002818_0_time_146.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002818_1_time_150.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002818_2_time_154.50.jpg"], "key_frame_times": [146.5, 150.0, 154.5], "bboxes": [[0.12, 0.44, 0.58, 0.94], [0.08, 0.12, 0.7, 0.88], [0.24, 0.0, 0.91, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is used to attach the connector to the end of the cable?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video clearly shows a person using a specific tool to finish the cable. At <t>146.5</t>s, a <obj>hand</obj><box>[0.12, 0.44, 0.58, 0.94]</box> is seen operating a pair of crimping pliers to squeeze and secure the connector onto the cable. Following this action, the finished <obj>cable with connector</obj><box>[0.15, 0.17, 0.7, 0.78]</box>at<t>150.0</t>s is held up for inspection. A final clear view at <t>154.5</t>s shows the <obj>hand</obj><box>[0.24, 0.0, 0.91, 0.86]</box> holding the successfully attached <obj>cable with connector</obj><box>[0.25, 0.19, 0.62, 0.55]</box>. This sequence confirms that crimping pliers are the tool used.</think>\n<answer>A pair of crimping pliers is used to press down and secure the connector's pins onto the wires, permanently attaching it to the cable.</answer>"}]}, {"id": "002820", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/mHdE98fpNZ0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002820_0_time_35.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002820_1_time_38.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002820_2_time_41.50.jpg"], "key_frame_times": [35.1, 38.5, 41.5], "bboxes": [[0.0, 0.4, 1.0, 1.0], [0.0, 0.4, 1.0, 1.0], [0.0, 0.4, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of vegetable is being washed in the glass bowl?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows raw potato strips being placed into a glass <obj>bowl</obj><box>[0.0, 0.4, 1.0, 1.0]</box>at<t>35.1</t>s filled with water. A person's hands are then seen agitating the <obj>potato strips</obj><box>[0.11, 0.44, 0.95, 0.92]</box>at<t>38.5</t>s in the water, which becomes cloudy. This process of washing the submerged <obj>potato strips</obj><box>[0.1, 0.43, 0.96, 0.93]</box>at<t>41.5</t>s helps to remove excess starch. The color and shape confirm the vegetable is potato.</think>\n<answer>The items are raw, cut potato strips. They are being washed in a bowl of water to remove excess starch before frying.</answer>"}]}, {"id": "002821", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/mHdE98fpNZ0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002821_0_time_46.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002821_1_time_49.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002821_2_time_52.50.jpg"], "key_frame_times": [46.5, 49.2, 52.5], "bboxes": [[0.03, 0.4, 0.99, 0.98], [0.02, 0.44, 0.99, 0.99], [0.03, 0.53, 0.88, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat are the pale yellow, stick-like items arranged on the paper towel?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows pale yellow <obj>potato strips</obj><box>[0.03, 0.4, 0.99, 0.98]</box>at<t>46.5</t>s being arranged in a single layer on a paper towel. These were cut from potatoes in a previous step. To prepare them for frying, a second paper towel is placed on top of the <obj>potato strips</obj><box>[0.02, 0.44, 0.99, 0.99]</box>at<t>49.2</t>s. Finally, a person uses their <obj>hands</obj><box>[0.03, 0.53, 0.88, 0.93]</box>at<t>52.5</t>s to press down on the <obj>paper towel</obj><box>[0.0, 0.28, 1.0, 0.97]</box>at<t>52.5</t>s, ensuring the potato strips are thoroughly dried before frying.</think>\n<answer>The items are raw, hand-cut potato strips, which are being dried on paper towels before being fried to make french fries.</answer>"}]}, {"id": "002823", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/zmsV1zJ0wVU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002823_0_time_37.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002823_1_time_41.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002823_2_time_43.50.jpg"], "key_frame_times": [37.5, 41.5, 43.5], "bboxes": [[0.73, 0.35, 0.99, 0.69], [0.08, 0.37, 0.81, 0.44], [0.09, 0.43, 0.86, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is being used to attach the strings to the pink ribbon?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To answer the question, we observe the visual evidence in the video. A person is shown holding a blue <obj>hot glue gun</obj><box>[0.73, 0.35, 0.99, 0.69]</box>at<t>37.5</t>s and applying glue to one end of a <obj>pink ribbon</obj><box>[0.08, 0.37, 0.81, 0.44]</box>at<t>37.5</t>s. Immediately after, a piece of jute rope is pressed onto the glue. The action is repeated on the other end of the ribbon, where the hot glue gun is used again. This demonstrates that the hot glue gun is the tool used for attaching the strings.</think>\n<answer>A blue hot glue gun is used to attach the jute strings to both ends of the pink ribbon, creating the base for the crown.</answer>"}]}, {"id": "002824", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/zmsV1zJ0wVU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002824_0_time_105.50.jpg"], "key_frame_times": [105.5], "bboxes": [[0.26, 0.43, 0.73, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is being used to attach the flowers to the pink ribbon?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person using a blue glue gun to apply hot glue to the base of an artificial flower. Subsequently, the person presses the glued flower onto the pink ribbon while holding the glue gun in their other hand. This process is repeated to build the <obj>flower arrangement</obj><box>[0.26, 0.43, 0.73, 0.65]</box>at<t>105.5</t>s, with the glue gun consistently used to attach each <obj>flower</obj><box>[0.33, 0.65, 0.49, 0.82]</box>at<t>105.5</t>s.</think>\n<answer>A blue hot glue gun is used to apply glue to the base of the flowers before they are pressed onto the pink ribbon to create the crown.</answer>"}]}, {"id": "002825", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/vZitG-lUUiY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002825_0_time_24.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002825_1_time_34.90.jpg", "./data/videos/stgr/temporal_grounding/kfs/002825_2_time_38.10.jpg"], "key_frame_times": [24.5, 34.9, 38.1], "bboxes": [[0.25, 0.24, 0.77, 0.79], [0.2, 0.55, 0.67, 0.86], [0.26, 0.39, 0.74, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of meat is being used to prepare the skewers?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video explicitly states with a text overlay that the meat is \"Beef or Lamb\". The visual evidence begins with a large <obj>piece of meat</obj><box>[0.25, 0.24, 0.77, 0.79]</box>at<t>24.5</t>s on a <obj>cutting board</obj><box>[0.0, 0.27, 1.0, 0.94]</box>at<t>24.5</t>s. A person uses a knife to slice it into meat strips. These strips are then diced into <obj>meat cubes</obj><box>[0.2, 0.55, 0.67, 0.86]</box>at<t>34.9</t>s. Finally, the prepared meat is collected into a <obj>bowl of meat</obj><box>[0.26, 0.39, 0.74, 0.99]</box>at<t>38.1</t>s for marination.</think>\n<answer>The video shows that either beef or lamb is being used. The meat is cut into small cubes and placed in a bowl before being marinated.</answer>"}]}, {"id": "002826", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/vZitG-lUUiY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002826_0_time_144.10.jpg"], "key_frame_times": [144.1], "bboxes": [[0.0, 0.08, 1.0, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of food is being placed on the skewers to be roasted?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows various ingredients being added to a bowl with meat, including salt. After mixing, a hand begins threading the pieces of marinated meat onto a metal skewer. The process is repeated until several <obj>skewers with meat</obj><box>[0.0, 0.08, 1.0, 0.86]</box>at<t>144.1</t>s are prepared and arranged on a plate, ready for roasting.</think>\n<answer>Cubes of marinated meat are threaded onto long metal skewers and placed on a plate, ready to be roasted.</answer>"}]}, {"id": "002827", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/sbXMFnRx7f0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002827_0_time_110.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002827_1_time_127.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002827_2_time_135.20.jpg"], "key_frame_times": [110.1, 127.5, 135.2], "bboxes": [[0.36, 0.3, 0.69, 0.79], [0.07, 0.32, 0.58, 0.73], [0.31, 0.31, 0.99, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat is the shiny material used to wrap the headphone cable ends?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the process of modifying headphones. At <t>127.5</t>s, a person wearing gloves handles a piece of shiny, crinkled foil paper. At <t>135.2</t>s, the <obj>gloved hand</obj><box>[0.1, 0.37, 0.59, 0.9]</box> tears this <obj>foil paper</obj><box>[0.31, 0.31, 0.99, 0.7]</box> into smaller pieces. On-screen text identifies this material as \"aluminium foil\". This material is being prepared to wrap the <obj>headphone cable</obj><box>[0.36, 0.3, 0.69, 0.79]</box> ends, which are shown being handled at <t>110.1</t>s.</think>\n<answer>The shiny material is foil paper. It is torn into small pieces and then used to wrap the ends of the headphone cables.</answer>"}]}, {"id": "002828", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/myiczmceujo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002828_0_time_119.20.jpg"], "key_frame_times": [119.2], "bboxes": [[0.38, 0.43, 0.84, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is the green, jiggly substance shown in the bowl after being taken out of the freezer?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a bowl being removed from a freezer, revealing the solidified slime inside. A closer view at <t>119.2</t>s clearly displays the final product: a jiggly, light green <obj>slime</obj><box>[0.38, 0.43, 0.84, 0.82]</box>at<t>119.2</t>s inside the bowl. The narrator confirms this is slime made from frozen hand sanitizer.</think>\n<answer>The substance is a light green slime. It was formed by freezing hand sanitizer in a bowl for several hours, resulting in a cold, jiggly texture.</answer>"}]}, {"id": "002829", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/rbROOv_axBo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002829_0_time_97.40.jpg", "./data/videos/stgr/temporal_grounding/kfs/002829_1_time_99.60.jpg"], "key_frame_times": [97.4, 99.6], "bboxes": [[0.14, 0.43, 0.7, 1.0], [0.0, 0.21, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat product is poured into the sink hole to clean it?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person using soda crystals to clean the sink drain. A green <obj>bag of soda crystals</obj><box>[0.14, 0.43, 0.7, 1.0]</box>at<t>97.4</t>s is held over the stainless steel <obj>sink</obj><box>[0.0, 0.22, 1.0, 1.0]</box>at<t>97.4</t>s. The person then pours the white powder from the bag directly into the drain, as evidenced by the stream of soda crystals filling the sink hole. The packaging clearly identifies the product being used.</think>\n<answer>A bag of soda crystals is used. The white powder is poured directly from the green bag into the sink hole to help clean and unblock the drain.</answer>"}]}, {"id": "002832", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/1Hc7S5S-Knw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002832_0_time_49.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002832_1_time_55.50.jpg"], "key_frame_times": [49.5, 55.5], "bboxes": [[0.49, 0.1, 0.94, 0.58], [0.17, 0.19, 0.91, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat device is the headset cable being soldered to?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person soldering wires to the internal circuit board of a device. This device is identified as a Bluetooth module. The process involves using a <obj>soldering iron</obj><box>[0.49, 0.1, 0.94, 0.58]</box>at<t>49.5</t>s to melt solder and attach the headset wires. This is seen again when another wire is attached to the <obj>Bluetooth module</obj><box>[0.17, 0.19, 0.91, 0.86]</box>at<t>55.5</t>s. The final wires are attached to the Bluetooth module, completing the connection between the headset cable and the module.</think>\n<answer>The headset cable is being soldered to a small, black Bluetooth module, which has been opened to expose its internal circuit board.</answer>"}]}, {"id": "002833", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/rrVqtnPc5Gk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002833_0_time_62.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002833_1_time_67.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002833_2_time_72.10.jpg"], "key_frame_times": [62.5, 67.8, 72.1], "bboxes": [[0.0, 0.0, 0.81, 0.61], [0.18, 0.17, 0.82, 0.99], [0.42, 0.0, 1.0, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat parts of the headset cable are being joined together with the soldering iron?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the process of joining two parts of a headset cable. Initially, a <obj>soldering iron</obj><box>[0.0, 0.0, 0.81, 0.61]</box>at<t>62.5</t>s is used to apply solder to the tips of one set of exposed <obj>wires</obj><box>[0.06, 0.22, 0.82, 0.9]</box>at<t>62.5</t>s. After tinning, the tips of the <obj>wires</obj><box>[0.18, 0.17, 0.82, 0.99]</box>at<t>67.8</t>s are coated in solder. Finally, these tinned wires are brought together with another set of wires (from the other part of the headset) and are joined together using the <obj>soldering iron</obj><box>[0.42, 0.0, 1.0, 0.58]</box>at<t>72.1</t>s to connect the jack and earbud sections.</think>\n<answer>The exposed wires from the earbud section and the jack section of the headset cable are being soldered together.</answer>"}]}, {"id": "002834", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/BeIQzBfdf3g.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002834_0_time_52.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002834_1_time_59.50.jpg"], "key_frame_times": [52.5, 59.5], "bboxes": [[0.55, 0.49, 0.94, 0.96], [0.55, 0.49, 0.94, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of vessel is the melted wax being poured into?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows melted wax being poured from a measuring cup into the vessel in question. The vessel is a <obj>purple glass bowl</obj><box>[0.55, 0.49, 0.94, 0.96]</box>at<t>52.5</t>s. As the melted wax fills the bowl, we can observe its features more closely. The purple glass bowlat<t>59.5</t>s has a textured, ornate pattern on its exterior and a distinct footed base, giving it the appearance of a goblet. Therefore, based on its color, pattern, and shape, the vessel is identified as a purple, ornate, footed glass bowl.</think>\n<answer>The melted wax is poured into a purple, ornate, footed glass bowl, similar to a goblet.</answer>"}]}, {"id": "002835", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/wP2YPdpzdI0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002835_0_time_11.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002835_1_time_20.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002835_2_time_28.00.jpg"], "key_frame_times": [11.5, 20.1, 28.0], "bboxes": [[0.15, 0.44, 0.58, 0.99], [0.17, 0.45, 0.74, 0.98], [0.11, 0.38, 0.59, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat is the object that is being folded to create the craft?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video demonstrates a craft project starting with a piece of paper. At <t>11.5</t>s, a pair of <obj>hand</obj><box>[0.15, 0.44, 0.58, 0.99]</box> holds a yellow <obj>paper</obj><box>[0.36, 0.23, 0.76, 0.90]</box> that has been folded from a square into a triangle. Then, a <obj>utility knife</obj><box>[0.44, 0.20, 0.73, 0.70]</box>at<t>20.1</t>s is used by a <obj>hand</obj><box>[0.17, 0.45, 0.74, 0.98]</box> to cut the folded <obj>paper</obj><box>[0.28, 0.32, 0.64, 0.90]</box>at<t>20.1</t>s. The process is repeated for papers of different colors, which are then stacked together, as seen with the multi-colored <obj>paper</obj><box>[0.35, 0.23, 0.74, 0.86]</box>at<t>28.0</t>s. Thus, the primary object used for the craft is paper.</think>\n<answer>The object is a square piece of yellow paper, which is folded into a triangle.</answer>"}]}, {"id": "002839", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/U3lClVS9VyI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002839_0_time_52.50.jpg"], "key_frame_times": [52.5], "bboxes": [[0.3, 0.28, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat type of machine is the woman inserting dollar bills into?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>person</obj><box>[0.3, 0.28, 1.0, 1.0]</box>at<t>52.5</t>s inserting a dollar bill into a white Bitcoin ATM. The action is repeated with another dollar bill being fed into the machine. The screen on the Bitcoin ATMat<t>62.5</t>s displays the amount deposited and prompts to \"SEND BITCOINS\", confirming its function is to purchase cryptocurrency. This distinguishes it from a standard product vending machine.</think>\n<answer>The woman is inserting money into a white Bitcoin ATM, which is used to purchase cryptocurrency before using a separate vending machine.</answer>"}]}, {"id": "002840", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/74qA-iymK9c.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002840_0_time_20.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002840_1_time_40.80.jpg"], "key_frame_times": [20.5, 40.8], "bboxes": [[0.37, 0.44, 0.82, 0.9], [0.34, 0.08, 0.89, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat design is printed on the paper being cut out?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video displays a <obj>paper template</obj><box>[0.26, 0.20, 0.90, 0.77]</box>at<t>20.5</t>s being cut. This template is designed as the unfolded net of a cube, which is the standard shape for making a dice. Each square section of the net is printed with black dots, representing the numbers 1 through 6. As the cutting progresses with the scissors, the cross-like shape of the dice net becomes more defined. By <t>60.1</t>s, the paper template is fully cut out, confirming it is a template for a foldable paper dice.</think>\n<answer>The paper has a printable template of a dice, showing the net of a cube with dots on each face.</answer>"}]}, {"id": "002841", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/PJjqk-bFgig.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002841_0_time_20.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002841_1_time_26.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002841_2_time_36.10.jpg"], "key_frame_times": [20.5, 26.2, 36.1], "bboxes": [[0.03, 0.17, 0.49, 1.0], [0.0, 0.0, 0.72, 1.0], [0.0, 0.13, 0.48, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat tools does the woman use to measure and mark the wall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.03, 0.17, 0.49, 1.0]</box>at<t>20.5</t>s using a tape measure to measure the height of the wall. Later, the <obj>woman</obj><box>[0.0, 0.0, 0.72, 1.0]</box>at<t>26.2</t>s uses the tape measure along with a pencil to mark the wall's width. To ensure a straight line for the wallpaper, she then uses a <obj>level</obj><box>[0.3, 0.02, 0.42, 0.94]</box>at<t>36.1</t>s and a pencil to draw a plumb line.</think>\n<answer>She uses a tape measure, a pencil, and a level to measure the wall's dimensions and draw a straight plumb line before applying wallpaper.</answer>"}]}, {"id": "002842", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/iWVSqyi7Yyw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002842_0_time_40.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002842_1_time_45.10.jpg"], "key_frame_times": [40.8, 45.1], "bboxes": [[0.11, 0.38, 0.89, 0.96], [0.26, 0.77, 0.65, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat materials are used for the caster wheels?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The narrator explicitly states the materials of the wheels. While a wheel is shown, the narrator says, 'The caster wheels are made of plastic housings with metal stems.' The visual evidence at this moment confirms the black plastic housing. Subsequently, the video shows a <obj>hand</obj><box>[0.26, 0.77, 0.65, 1.0]</box>at<t>45.1</t>s pressing the metal stem of the wheel into the wheel base, visually confirming the two-part construction mentioned.</think>\n<answer>The caster wheels are made of plastic housings with metal stems.</answer>"}]}, {"id": "002843", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/iWVSqyi7Yyw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002843_0_time_75.10.jpg"], "key_frame_times": [75.1], "bboxes": [[0.01, 0.0, 0.72, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat two main components are attached to the bottom of the seat cushion during the assembly process?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows the person first aligning the backrest with the seat cushion and securing them with screws. Next, the person attaches the lift assembly to the bottom of the combined chair assembly. Finally, an <obj>armrest</obj><box>[0.01, 0.0, 0.72, 1.0]</box>at<t>75.1</t>s is screwed into place, further connecting the seat and backrest. Therefore, the backrest and the lift assembly are attached to the seat cushion.</think>\n<answer>The backrest and the lift assembly are attached to the bottom of the seat cushion using screws. The armrests are then added to connect these two pieces.</answer>"}]}, {"id": "002846", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/3M9AINKMykw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002846_0_time_136.50.jpg"], "key_frame_times": [136.5], "bboxes": [[0.35, 0.58, 0.77, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of tool is being used to spread the white paint-like substance across the canvas?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides clear visual evidence of the tool used. A person's hand is shown holding a <obj>foam brush</obj><box>[0.35, 0.58, 0.77, 0.84]</box>at<t>136.5</t>s and spreading a white substance on a canvas. This action continues as the foam brush is moved across the canvas surface. To ensure even coverage, the person then uses the foam brush to apply the gesso to the side of the canvas. Based on these repeated shots, the tool is identifiable as a foam brush.</think>\n<answer>A black and yellow foam brush is used to evenly apply the white gesso to the surface and sides of the canvas.</answer>"}]}, {"id": "002847", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/NFjxsiWG1lo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002847_0_time_62.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002847_1_time_75.40.jpg"], "key_frame_times": [62.1, 75.4], "bboxes": [[0.38, 0.44, 0.58, 0.74], [0.0, 0.34, 1.0, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the white substance that is being evenly spread on the canvas?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a white substance being applied to a canvas. Initially, a person's hand uses a <obj>brush</obj><box>[0.38, 0.44, 0.58, 0.74]</box>at<t>62.1</t>s to spread the substance. Subsequently, a roller is used to evenly distribute the material and create a uniform texture on the canvas. The narrator identifies this white substance as an acrylic mass, commonly known as gesso, which primes the canvas for painting.</think>\n<answer>The white substance is gesso, an acrylic mass used to create a textured base on the canvas for painting, ensuring the paint adheres well and doesn't soak in.</answer>"}]}, {"id": "002848", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/DgY8_2W-bPU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002848_0_time_62.50.jpg"], "key_frame_times": [62.5], "bboxes": [[0.08, 0.08, 0.94, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the small metal bowl holding?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on observing the contents of the bowl over time. At the beginning of the segment, a silver bowl is placed into a kettleat<t>62.5</t>s of boiling water. This bowl contains solid chunks of wax. Later in the clip, the heat from the surrounding water has caused the solid chunks to melt, turning them into a greenish liquid of melted wax. This transformation confirms that the bowl holds wax that is being melted.</think>\n<answer>The small metal bowl is holding chunks of candle wax, which are being melted in a double boiler setup using a kettle of hot water.</answer>"}]}, {"id": "002850", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/CTaGmrZ6kBQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002850_0_time_47.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002850_1_time_51.00.jpg"], "key_frame_times": [47.0, 51.0], "bboxes": [[0.1, 0.44, 0.9, 0.88], [0.1, 0.44, 0.9, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being carefully aligned with the cellphone?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person holding a screen protector over a <obj>cellphone</obj><box>[0.1, 0.44, 0.9, 0.88]</box>at<t>47.0</t>s. The person then carefully lowers the screen protectorat<t>51.0</t>s, aligning it precisely with the edges of the <obj>cellphone</obj><box>[0.1, 0.44, 0.9, 0.88]</box>at<t>51.0</t>s before application.</think>\n<answer>A glass screen protector is being aligned with the cellphone.</answer>"}]}, {"id": "002854", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/v3NRprf3kK4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002854_0_time_82.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002854_1_time_119.80.jpg"], "key_frame_times": [82.5, 119.8], "bboxes": [[0.0, 0.24, 0.96, 0.82], [0.47, 0.52, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the old chain that is being worked on look like?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear, close-up view of the chain being removed. The <obj>chain</obj><box>[0.00, 0.24, 0.96, 0.82]</box>at<t>82.5</t>s is shown to be a brownish-red color with a rough texture, indicating significant rust and accumulated dirt. As the <obj>hand</obj><box>[0.60, 0.65, 0.99, 0.97]</box>at<t>82.5</t>s works on it with a <obj>screwdriver</obj><box>[0.55, 0.60, 0.88, 0.81]</box>at<t>82.5</t>s, the grime is clearly visible. After the master link is removed, its dark, dirty appearance further confirms the old and worn-out condition of the entire chain assembly.</think>\n<answer>The old chain is visibly dirty and covered in a significant amount of brownish-red rust, indicating it is old and worn out.</answer>"}]}, {"id": "002855", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/U8B34ZMuXMU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002855_0_time_146.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002855_1_time_153.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002855_2_time_164.50.jpg"], "key_frame_times": [146.1, 153.5, 164.5], "bboxes": [[0.18, 0.08, 0.82, 0.99], [0.18, 0.08, 0.82, 0.99], [0.18, 0.08, 0.82, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the long-necked glass bottle shown in the experiment?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.18, 0.08, 0.82, 0.99]</box>at<t>146.1</t>s in a lab coat holding a long-necked glass bottle. This piece of glassware is a volumetric flask. The person inverts the volumetric flask and again at<t>164.5</t>s to homogenize the solution. This specific shape is characteristic of a volumetric flask, used for precise solution preparation.</think>\n<answer>The long-necked glass bottle shown is a volumetric flask. It is a piece of laboratory glassware used to prepare solutions of a specific volume.</answer>"}]}, {"id": "002856", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/uINSHRPjc_w.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002856_0_time_32.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002856_1_time_38.00.jpg"], "key_frame_times": [32.5, 38.0], "bboxes": [[0.26, 0.16, 0.58, 0.47], [0.15, 0.44, 0.81, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat object is used to roll out the dough?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual evidence to answer the question. At <t>32.5</t>s, a <obj>person's hand</obj><box>[0.26, 0.16, 0.58, 0.47]</box> is shown holding a small, white rolling pin with a black handle. This tool is actively being used to flatten a piece of pizza dough on a wooden surface. The action continues at <t>38.0</t>s, where the rolling pin is again seen moving across the pizza dough to make it thinner. Based on these observations, the object used to roll out the dough is clearly identified as a small rolling pin.</think>\n<answer>A small, white roller with a black handle is used to roll out the dough on a wooden board.</answer>"}]}, {"id": "002857", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/mko4kT_UHYc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002857_0_time_24.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002857_1_time_38.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002857_2_time_50.90.jpg"], "key_frame_times": [24.5, 38.8, 50.9], "bboxes": [[0.49, 0.44, 0.94, 0.93], [0.5, 0.5, 0.93, 0.93], [0.24, 0.47, 0.73, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat kitchen utensil is being used to soak and wash the grains?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the process of soaking and washing grains using a specific utensil. First, the <obj>grains</obj><box>[0.55, 0.65, 0.84, 0.88]</box>at<t>24.5</t>s are placed in a <obj>strainer</obj><box>[0.49, 0.44, 0.94, 0.93]</box>at<t>24.5</t>s and covered with water. Then, a <obj>hand</obj><box>[0.45, 0.57, 0.82, 0.77]</box>at<t>38.8</t>s is seen mixing the grains in the <obj>strainer</obj><box>[0.50, 0.50, 0.93, 0.93]</box>at<t>38.8</t>s to soak them. Finally, the <obj>strainer</obj><box>[0.24, 0.47, 0.73, 0.95]</box>at<t>50.9</t>s is lifted and the grains are rinsed under running water. This demonstrates that a fine-mesh strainer is the utensil used for the entire process.</think>\n<answer>A fine-mesh strainer is used to hold the grains while they are soaked in a bowl of water and then rinsed under the tap.</answer>"}]}, {"id": "002859", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/3ATth-sAm_E.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002859_0_time_38.20.jpg"], "key_frame_times": [38.2], "bboxes": [[0.0, 0.0, 0.79, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is used to wipe down the car's surface?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>person</obj><box>[0.0, 0.0, 0.79, 1.0]</box>at<t>38.2</t>s preparing the <obj>car trunk</obj><box>[0.17, 0.16, 1.0, 1.0]</box>at<t>38.2</t>s before applying a sticker. The person's hand is seen holding and wiping the surface with a yellow cloth. The person continues to wipe the trunk with the cloth to make sure it is completely dry. Therefore, a yellow cloth is the object used for cleaning.</think>\n<answer>A yellow cloth is used to wipe the surface of the car's trunk to ensure it is clean and dry before applying a sticker.</answer>"}]}, {"id": "002862", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/DGpq065qK6g.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002862_0_time_143.50.jpg"], "key_frame_times": [143.5], "bboxes": [[0.26, 0.44, 0.67, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat part of the old wiper assembly is being saved for potential future use?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person separating the old wiper blade insert from the main assembly, suggesting it should be saved. At <t>143.5</t>s, the person's hand is seen pulling the <obj>old wiper blade</obj><box>[0.26, 0.44, 0.67, 0.72]</box> out of the assembly. Later, at <t>148.0</t>s, the person holds up the now-separated old wiper blade while the empty wiper assembly is also visible, explaining that one should save it to use with an OEM blade in the future, thus answering the question.</think>\n<answer>The old wiper blade insert is being saved. The person suggests keeping it in case you want to replace it back with an OEM wiper blade later.</answer>"}]}, {"id": "002863", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/cGDY6e8UwCY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002863_0_time_5.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002863_1_time_12.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002863_2_time_21.50.jpg"], "key_frame_times": [5.0, 12.0, 21.5], "bboxes": [[0.0, 0.0, 0.82, 0.81], [0.46, 0.0, 0.95, 0.61], [0.0, 0.17, 0.72, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat food item is being sliced on the cutting board?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person's hand</obj><box>[0.00, 0.00, 0.82, 0.81]</box>at<t>5.0</t>s holding a <obj>knife</obj><box>[0.00, 0.08, 0.99, 0.88]</box>at<t>5.0</t>s to cut a peeled <obj>potato</obj><box>[0.18, 0.17, 0.94, 0.93]</box>at<t>5.0</t>s on a cutting board. The process continues as the <obj>person's hand</obj><box>[0.46, 0.00, 0.95, 0.61]</box>at<t>12.0</t>s cuts the <obj>potato</obj><box>[0.18, 0.11, 0.94, 0.96]</box>at<t>12.0</t>s into several thick slices. By <t>21.5</t>s, more strips of <obj>potato</obj><box>[0.29, 0.12, 0.97, 0.70]</box>at<t>21.5</t>s are visible. This visual evidence clearly identifies the food item being sliced as a potato.</think>\n<answer>A peeled potato is being sliced into thick strips on a white cutting board, in preparation for making French fries.</answer>"}]}, {"id": "002865", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/reZ7a78xrhk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002865_0_time_92.30.jpg"], "key_frame_times": [92.3], "bboxes": [[0.39, 0.08, 0.92, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat object is used to pour the hot water into the glass?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides visual evidence of a person preparing tea. At the start of the process, a brown kettle is shown pouring hot water into a glass filled with sumac berries. The pouring action continues, and by the end of the segment, the kettle has filled the <obj>glass</obj><box>[0.39, 0.08, 0.92, 0.99]</box>at<t>92.3</t>s with water, steeping the berries. This clearly identifies the kettle as the object used for pouring.</think>\n<answer>A brown kettle is used to pour hot water into the glass containing the sumac berries, which will be steeped to make tea.</answer>"}]}, {"id": "002866", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/fNeLDK2zqIk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002866_0_time_15.90.jpg", "./data/videos/stgr/temporal_grounding/kfs/002866_1_time_20.50.jpg"], "key_frame_times": [15.9, 20.5], "bboxes": [[0.4, 0.28, 0.61, 0.9], [0.4, 0.35, 0.6, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the belt of the karateka who marches into the area?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>karateka</obj><box>[0.40, 0.28, 0.61, 0.90]</box>at<t>15.9</t>s marching forward into the competition area. As part of the saluting ritual, he bows at <t>11.5</t>s and again at <t>20.5</t>s. Throughout this sequence, the <obj>karateka</obj><box>[0.40, 0.17, 0.61, 0.90]</box>at<t>11.5</t>s is clearly visible wearing a white uniform with a distinct blue belt tied around his waist.</think>\n<answer>The karateka who marches into the area and salutes is wearing a blue belt.</answer>"}]}, {"id": "002870", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/JyVgLkYYaXI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002870_0_time_136.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002870_1_time_138.20.jpg"], "key_frame_times": [136.8, 138.2], "bboxes": [[0.12, 0.3, 0.99, 1.0], [0.12, 0.3, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat item is used to connect the wires together?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the process of connecting the wires. A <obj>hand</obj><box>[0.12, 0.30, 0.99, 1.00]</box>at<t>136.8</t>s is seen placing a yellow wire nut over the ends of the two wires. In the following moments, the <obj>hand</obj><box>[0.12, 0.30, 0.99, 1.00]</box>at<t>138.2</t>s twists the wire nutat<t>138.2</t>s, securing the electrical connection between the wires.</think>\n<answer>A yellow wire nut is used to join the ends of the wires, securing the connection by twisting it on.</answer>"}]}, {"id": "002871", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/YAGe8dMUPrQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002871_0_time_131.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002871_1_time_139.50.jpg"], "key_frame_times": [131.5, 139.5], "bboxes": [[0.18, 0.2, 0.85, 0.8], [0.18, 0.2, 0.85, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat part of the guitar is prepared for the new string to be fixed onto?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows that the new string will be attached to the head of the guitar. This is evidenced by the preparation process where the old string is removed from this specific part. At first, a <obj>hand</obj><box>[0.35, 0.24, 0.83, 0.77]</box>at<t>131.5</t>s is shown unwinding the old string from a tuning peg on the <obj>guitar head</obj><box>[0.18, 0.20, 0.85, 0.80]</box>at<t>131.5</t>s. Following this, the hand pulls the old string completely free from the tuning post on the <obj>guitar head</obj><box>[0.18, 0.20, 0.85, 0.80]</box>at<t>139.5</t>s. This action clears the way for the new string to be fixed in its place.</think>\n<answer>The head of the guitar. The old string is unwound and removed from the tuning peg to make way for the new one.</answer>"}]}, {"id": "002872", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/wiRg6Yd7Nd8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002872_0_time_128.20.jpg"], "key_frame_times": [128.2], "bboxes": [[0.17, 0.08, 0.85, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is being added to the hot oil in the pot?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a pot of oil that is hot and bubbling. Then, a single battered french fry is dropped into the pot. Subsequently, another french fry is added. The video then shows several <obj>french fries</obj><box>[0.17, 0.08, 0.85, 0.98]</box>at<t>128.2</t>s cooking in the oil, being moved around by a spider strainer. This confirms that battered potato strips are being put into the oil to fry.</think>\n<answer>Battered potato strips are added to the hot oil to be fried until they are golden brown and crispy.</answer>"}]}, {"id": "002873", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/M9cQqTEBPY0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002873_0_time_22.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002873_1_time_25.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002873_2_time_27.90.jpg"], "key_frame_times": [22.5, 25.5, 27.9], "bboxes": [[0.19, 0.38, 0.81, 0.97], [0.09, 0.0, 0.81, 1.0], [0.29, 0.23, 0.9, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being worked on the countertop?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.09, 0.0, 0.81, 1.0]</box>at<t>25.5</t>s working on a countertop. Close-up shots reveal that the object being worked is <obj>dough</obj><box>[0.19, 0.38, 0.81, 0.97]</box>at<t>22.5</t>s. The person's hands are actively pressing and folding the mixture. Later, the <obj>person's hands</obj><box>[0.06, 0.12, 1.0, 0.9]</box>at<t>27.9</t>s are shown shaping the <obj>dough</obj><box>[0.29, 0.23, 0.9, 0.98]</box>at<t>27.9</t>s into a smooth ball, confirming it is dough being prepared for pizza.</think>\n<answer>A person is working on a ball of pizza dough, kneading it by hand on a floured countertop to prepare it.</answer>"}]}, {"id": "002875", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/2VD5xGpcSW8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002875_0_time_83.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002875_1_time_91.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002875_2_time_98.90.jpg"], "key_frame_times": [83.8, 91.8, 98.9], "bboxes": [[0.18, 0.4, 0.81, 0.9], [0.11, 0.39, 0.89, 0.96], [0.12, 0.38, 0.92, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of noodles are being cooked in the pot of boiling water?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video visually identifies the noodles being cooked. At 83.8s, on-screen <obj>text</obj><box>[0.35, 0.70, 0.65, 0.94]</box> explicitly labels the <obj>noodles</obj><box>[0.18, 0.40, 0.81, 0.90]</box> as 'Udon'. Following this, the <obj>noodles</obj><box>[0.11, 0.39, 0.89, 0.96]</box> are seen being stirred inside the pot with a pair of chopsticks at 91.8s and again at 98.9s, where the chopsticks lift the <obj>noodles</obj><box>[0.12, 0.38, 0.92, 1.0]</box>. This confirms the type of noodles being prepared.</think>\n<answer>The video shows one packet of Udon noodles being poured into the boiling water to be cooked.</answer>"}]}, {"id": "002877", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/0Qpki4KOGlE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002877_0_time_23.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002877_1_time_30.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002877_2_time_36.80.jpg"], "key_frame_times": [23.5, 30.2, 36.8], "bboxes": [[0.55, 0.16, 0.99, 0.45], [0.48, 0.2, 0.99, 0.58], [0.55, 0.24, 0.99, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is used to make cuts on the pink paper?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person using a specific tool to cut a piece of <obj>pink paper</obj><box>[0.34, 0.18, 0.95, 0.91]</box>at<t>23.5</t>s. This tool is clearly identifiable as a pair of black-handled <obj>scissors</obj><box>[0.55, 0.16, 0.99, 0.45]</box>at<t>23.5</t>s. The scissors are used to make four distinct cuts from each corner towards the center of the paper, a process visible throughout the annotated segment. For instance, another cut is made with the <obj>scissors</obj><box>[0.48, 0.2, 0.99, 0.58]</box>at<t>30.2</t>s, and a final one is seen at <t>36.8</t>s with the <obj>scissors</obj><box>[0.55, 0.24, 0.99, 0.65]</box>at<t>36.8</t>s.</think>\n<answer>A pair of black-handled scissors is used to cut the pink paper from the corners towards the center.</answer>"}]}, {"id": "002878", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/QabJptzgRGY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002878_0_time_16.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002878_1_time_21.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002878_2_time_23.80.jpg"], "key_frame_times": [16.5, 21.5, 23.8], "bboxes": [[0.22, 0.16, 0.82, 0.77], [0.35, 0.32, 0.7, 0.73], [0.4, 0.34, 0.81, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of tool is used to open the phone's case?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a specific tool being used to open the phone. At <t>16.5</t>s, a black phone opening tool is attached to the <obj>phone</obj><box>[0.22, 0.16, 0.82, 0.77]</box>. This tool features two suction cups. At <t>21.5</t>s, a side view demonstrates the <obj>phone opening tool</obj><box>[0.12, 0.17, 0.72, 0.79]</box> being squeezed, which creates a gap between the screen and the body of the <obj>phone</obj><box>[0.35, 0.32, 0.7, 0.73]</box>. By <t>23.8</t>s, the <obj>phone opening tool</obj><box>[0.08, 0.23, 0.83, 0.82]</box> has successfully separated the front display assembly from the rest of the <obj>phone</obj><box>[0.4, 0.34, 0.81, 0.76]</box>. This shows a suction cup clamp is used for the process.</think>\n<answer>A black, clamp-like tool with two suction cups is used. It attaches to the front and back of the phone to safely pry it open.</answer>"}]}, {"id": "002879", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/QabJptzgRGY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002879_0_time_17.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002879_1_time_23.50.jpg"], "key_frame_times": [17.0, 23.5], "bboxes": [[0.34, 0.08, 1.0, 0.73], [0.0, 0.0, 0.99, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat is the black plier-like tool with suction cups used on the phone?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a black <obj>suction cup clamp</obj><box>[0.34, 0.08, 1.0, 0.73]</box>at<t>17.0</t>s attached to the screen of the <obj>phone</obj><box>[0.01, 0.2, 0.77, 0.89]</box>at<t>17.0</t>s. The handles of the <obj>suction cup clamp</obj><box>[0.0, 0.0, 0.99, 0.69]</box>at<t>23.5</t>s are then squeezed, which lifts the phone screen away from the <obj>phone body</obj><box>[0.17, 0.49, 0.81, 0.96]</box>at<t>23.5</t>s. This action demonstrates its function as a prying tool for phone repair.</think>\n<answer>It is a suction cup clamp. It is used to safely pry open the phone's screen from its body.</answer>"}]}, {"id": "002880", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/jYHT-C5nPXg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002880_0_time_46.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002880_1_time_52.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002880_2_time_57.00.jpg"], "key_frame_times": [46.5, 52.5, 57.0], "bboxes": [[0.26, 0.01, 0.81, 0.53], [0.17, 0.2, 0.94, 1.0], [0.18, 0.52, 0.88, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat is the seasoning packaged in before being added to the pot?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a hand holding a <obj>seasoning packet</obj><box>[0.26, 0.01, 0.81, 0.53]</box>at<t>46.5</t>s. This packet is a small, clear plastic sachet that contains a dark liquid. The liquid from the seasoning packet is then poured into the <obj>pot</obj><box>[0.17, 0.20, 0.94, 1.0]</box>at<t>52.5</t>s. A <obj>hand</obj><box>[0.18, 0.52, 0.88, 0.93]</box> is seen squeezing the seasoning packet to empty its contents. This visual evidence confirms the seasoning is a liquid packaged in a small plastic packet.</think>\n<answer>The seasoning is a dark liquid contained in a small, clear plastic packet, which is then squeezed into the pot.</answer>"}]}, {"id": "002881", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/jYHT-C5nPXg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002881_0_time_47.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002881_1_time_53.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002881_2_time_56.00.jpg"], "key_frame_times": [47.0, 53.0, 56.0], "bboxes": [[0.06, 0.44, 0.96, 1.0], [0.19, 0.35, 0.83, 0.99], [0.05, 0.5, 0.95, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the liquid seasoning contained in?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The reasoning is based on visual evidence from the video. The video shows a person's hands holding a seasoning packet over the <obj>pot</obj><box>[0.06, 0.44, 0.96, 1.0]</box>at<t>47.0</t>s. Subsequently, the liquid from the <obj>seasoning packet</obj><box>[0.19, 0.35, 0.83, 0.99]</box>at<t>53.0</t>s is poured into the <obj>pot</obj><box>[0.05, 0.5, 0.95, 1.0]</box>at<t>53.0</t>s containing noodles. To ensure all the seasoning is dispensed, the person's hands are seen squeezing the empty seasoning packet over the <obj>pot</obj><box>[0.05, 0.5, 0.95, 1.0]</box>at<t>56.0</t>s. This confirms the seasoning is contained in a plastic packet.</think>\n<answer>The liquid seasoning is contained in a small, clear plastic packet, which a person squeezes to release the contents into the pot of noodles.</answer>"}]}, {"id": "002882", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/pkho-JPaRdA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002882_0_time_32.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002882_1_time_46.50.jpg"], "key_frame_times": [32.1, 46.5], "bboxes": [[0.01, 0.08, 0.76, 1.0], [0.02, 0.33, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the small piece of raw sugar being shaped into?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man in plaid shirt</obj><box>[0.51, 0.0, 1.0, 1.0]</box>at<t>32.1</t>s holding a small piece of molten sugar. The <obj>man in camouflage jacket</obj><box>[0.01, 0.08, 0.76, 1.0]</box>at<t>32.1</t>s blows air into it through a thin tube held in his man's mouth. As he blows, the molten sugar begins to inflate. The process continues until the sugar is formed into a sugar sculpture that resembles a small animal.</think>\n<answer>It is being blown and shaped into a small animal figure. The final product resembles a dog or a cow.</answer>"}]}, {"id": "002883", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/uq60v8I2NiU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002883_0_time_76.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002883_1_time_81.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002883_2_time_85.20.jpg"], "key_frame_times": [76.5, 81.0, 85.2], "bboxes": [[0.01, 0.44, 0.99, 1.0], [0.0, 0.27, 0.99, 1.0], [0.21, 0.24, 0.85, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat is being kneaded inside the white bowl?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.01, 0.44, 0.99, 1.0]</box>at<t>76.5</t>s using their hands to work a sticky mixture inside a white bowl. This mixture is the <obj>dough</obj><box>[0.17, 0.22, 0.88, 0.99]</box>at<t>76.5</t>s, which is being combined and developed. The <obj>person</obj><box>[0.0, 0.27, 0.99, 1.0]</box>at<t>81.0</t>s continues to fold and press the <obj>dough</obj><box>[0.18, 0.17, 0.86, 0.89]</box>at<t>81.0</t>s, incorporating more flour. By <t>85.2</t>s, the <obj>dough</obj><box>[0.21, 0.24, 0.85, 0.85]</box>at<t>85.2</t>s has become more cohesive as the person finishes kneading it inside the bowl.</think>\n<answer>The person is kneading dough, which is a mixture of flour, water, yeast, and other ingredients, to prepare it for making frybread.</answer>"}]}, {"id": "002884", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/DX00jhClmjs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002884_0_time_113.30.jpg"], "key_frame_times": [113.3], "bboxes": [[0.38, 0.59, 0.99, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the plate the bean paste is being served on?"}, {"from": "gpt", "value": "<lvc>\n<think>The video clearly shows the bean paste being transferred from a food processor onto a plate. As more bean paste is added, the plate is consistently visible. By the end of the action, a full view of the <obj>plate</obj><box>[0.38, 0.59, 0.99, 0.95]</box>at<t>113.3</t>s confirms it is a standard round, white plate.</think>\n<answer>The bean paste is served on a round, white plate.</answer>"}]}, {"id": "002885", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/a443v2Wcv6w.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002885_0_time_74.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002885_1_time_95.10.jpg"], "key_frame_times": [74.5, 95.1], "bboxes": [[0.03, 0.44, 0.76, 0.99], [0.47, 0.51, 1.0, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the orange and black tool being used to make a hole in the wall?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to identify the tool. At the beginning of the action, an orange and black <obj>electric drill</obj><box>[0.03, 0.44, 0.76, 0.99]</box>at<t>74.5</t>s is positioned against the wall, held by a person's hand. A subsequent frame shows the electric drill actively spinning as it bores a hole into the tile. The distinct color and function shown in these frames confirm the tool is an electric drill.</think>\n<answer>The orange and black tool is an electric drill. It is being used to create a hole in the porcelain tile on the wall.</answer>"}]}, {"id": "002886", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/zzLr3Ra0xrA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002886_0_time_57.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002886_1_time_63.20.jpg"], "key_frame_times": [57.8, 63.2], "bboxes": [[0.11, 0.4, 0.58, 0.9], [0.31, 0.42, 0.77, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is used to mix the raw materials together?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person using a thin wooden mixing stick to stir a liquid inside a plastic cup. After more ingredients like <obj>baking soda</obj><box>[0.11, 0.4, 0.58, 0.9]</box>at<t>57.8</t>s are added to the cup with a spoon, the same mixing stick is used again to combine all the materials in the <obj>cup</obj><box>[0.31, 0.42, 0.77, 0.91]</box>at<t>63.2</t>s. This confirms the wooden stick is the primary tool for mixing.</think>\n<answer>A thin wooden stick is used to stir and combine the shampoo, salt, and baking soda in a small plastic cup.</answer>"}]}, {"id": "002887", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/vDmH7Rhswhk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002887_0_time_56.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002887_1_time_61.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002887_2_time_66.50.jpg"], "key_frame_times": [56.0, 61.0, 66.5], "bboxes": [[0.55, 0.61, 0.99, 0.96], [0.55, 0.6, 0.99, 0.95], [0.55, 0.6, 0.99, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the product being sprayed on the pan?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the product being used. A person sprays a substance from a red and yellow <obj>spray can</obj><box>[0.50, 0.52, 0.72, 0.81]</box>at<t>56.0</t>s onto a <obj>pan</obj><box>[0.55, 0.61, 0.99, 0.96]</box>at<t>56.0</t>s. While the label is blurry during the action, the narrator identifies this aerosol product as \"Carbon-Off\" prior to the demonstration. The appearance of the spray can is consistent with the clearly shown product, confirming its name is Carbon-Off.</think>\n<answer>The product being sprayed on the pan is Carbon-Off, a heavy-duty carbon remover.</answer>"}]}, {"id": "002889", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/ukjoRcoZ35A.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002889_0_time_41.50.jpg"], "key_frame_times": [41.5], "bboxes": [[0.28, 0.14, 0.63, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is the tool used to heat the back glass of the Samsung Galaxy S6?"}, {"from": "gpt", "value": "<lvc>\n<think>The video demonstrates the process of preparing a phone for battery replacement. To remove the back cover, a heat gun is pointed at the back of the <obj>phone</obj><box>[0.28, 0.14, 0.63, 0.88]</box>at<t>41.5</t>s. This action is performed to soften the adhesive that secures the back glass, making it easier to pry off. The on-screen text also identifies the tool as a 'Heat Gun'.</think>\n<answer>A heat gun is used to heat the back glass of the phone to loosen the adhesive for removal.</answer>"}]}, {"id": "002890", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/M_YRxywKWtw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002890_0_time_135.20.jpg"], "key_frame_times": [135.2], "bboxes": [[0.12, 0.29, 0.88, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat items are being installed on the wall to support the curtain rod?"}, {"from": "gpt", "value": "<lvc>\n<think>The video demonstrates the installation of curtain rod brackets. First, a person uses a tape measure to find the correct height. Next, the <obj>person</obj><box>[0.12, 0.29, 0.88, 1.0]</box>at<t>135.2</t>s holds a black metal <obj>bracket</obj><box>[0.48, 0.33, 0.86, 0.77]</box>at<t>135.2</t>s against the wall and marks the screw locations with a pencil. Finally, a hole is made in the wall for the bracket using a drill. These brackets are the items being installed to support the rod.</think>\n<answer>Two black metal brackets are being installed on the wall. They are secured with screws to hold the curtain rod.</answer>"}]}, {"id": "002892", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/DmLMFi7Sj6g.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002892_0_time_90.50.jpg"], "key_frame_times": [90.5], "bboxes": [[0.46, 0.0, 0.59, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being submerged into the ink bottle to fill it?"}, {"from": "gpt", "value": "<lvc>\n<think>The video demonstrates how to fill a fountain pen. A person submerges the nib and converter of the <obj>fountain pen</obj><box>[0.46, 0.0, 0.59, 0.6]</box>at<t>90.5</t>s into an open ink bottle. The fountain pen remains in the ink bottle as the converter mechanism is twisted to slowly absorb the ink. Finally, the filled fountain pen is carefully lifted from the ink bottleat<t>99.8</t>s. This visual evidence confirms that the fountain pen itself is the object being filled by being dipped into the ink.</think>\n<answer>The nib and converter section of a fountain pen is submerged in the ink bottle to draw up ink.</answer>"}]}, {"id": "002893", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/kQCn-uR5_Pg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002893_0_time_44.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002893_1_time_48.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002893_2_time_55.20.jpg"], "key_frame_times": [44.2, 48.5, 55.2], "bboxes": [[0.34, 0.43, 0.69, 0.84], [0.3, 0.48, 0.68, 0.89], [0.34, 0.38, 0.77, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is being used to make incisions in the green paper?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a pair of scissors being used to make an incision into the <obj>green paper</obj><box>[0.34, 0.43, 0.69, 0.84]</box>at<t>44.2</t>s. This action is repeated on another edge of the <obj>green paper</obj><box>[0.3, 0.48, 0.68, 0.89]</box>at<t>48.5</t>s with the same scissors. The process results in four cuts on the <obj>green paper</obj><box>[0.34, 0.38, 0.77, 0.82]</box>at<t>55.2</t>s, confirming that the scissors were the tool used for cutting.</think>\n<answer>A pair of blue and silver scissors is used to cut along the marked lines on the green paper.</answer>"}]}, {"id": "002895", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/eLuHYtLm6SE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002895_0_time_130.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002895_1_time_135.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002895_2_time_140.10.jpg"], "key_frame_times": [130.0, 135.5, 140.1], "bboxes": [[0.57, 0.2, 0.99, 0.99], [0.59, 0.21, 0.99, 0.99], [0.6, 0.21, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the man using to put out the fire in the bucket?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.57, 0.2, 0.99, 0.99]</box>at<t>130.0</t>s putting out a fire in a <obj>bucket</obj><box>[0.38, 0.59, 0.54, 0.82]</box>at<t>130.0</t>s. He is holding a red fire extinguisher and aiming its nozzle at the fire. At <t>135.5</t>s, the <obj>man</obj><box>[0.59, 0.21, 0.99, 0.99]</box> continues to spray the contents of the fire extinguisher, creating a large cloud of white powder that engulfs the <obj>bucket</obj><box>[0.38, 0.59, 0.54, 0.82]</box>at<t>135.5</t>s. By <t>140.1</t>s, the fire appears to be extinguished, and the <obj>man</obj><box>[0.6, 0.21, 0.99, 0.99]</box> is still holding the fire extinguisher, confirming it is the tool used for the task.</think>\n<answer>The man is using a red fire extinguisher to spray a substance and extinguish the fire inside the bucket.</answer>"}]}, {"id": "002896", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/AOu0U2TSzXA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002896_0_time_61.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002896_1_time_82.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002896_2_time_103.50.jpg"], "key_frame_times": [61.5, 82.0, 103.5], "bboxes": [[0.0, 0.52, 0.44, 0.99], [0.0, 0.51, 0.44, 1.0], [0.0, 0.48, 0.46, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the design on the yellow bowl used for mixing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>A <obj>hand</obj><box>[0.00, 0.52, 0.44, 0.99]</box>at<t>61.5</t>s mixes ingredients in a <obj>yellow bowl</obj><box>[0.20, 0.50, 0.95, 0.96]</box>at<t>61.5</t>s. Although the contents partially obscure the bottom, a cartoon character design is visible. As the popsicle stick stirs the mixture, parts of the character, a Minion, can be discerned through the translucent slime.</think>\n<answer>The yellow bowl has a picture of a Minion character from the movie 'Despicable Me' at the bottom.</answer>"}]}, {"id": "002897", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/AOu0U2TSzXA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002897_0_time_60.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002897_1_time_80.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002897_2_time_101.50.jpg"], "key_frame_times": [60.8, 80.1, 101.5], "bboxes": [[0.0, 0.44, 0.51, 0.94], [0.0, 0.59, 0.52, 1.0], [0.0, 0.54, 0.47, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat materials are being combined inside the yellow bowl?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person's <obj>hand</obj><box>[0.00, 0.44, 0.51, 0.94]</box>at<t>60.8</t>s mixing blue gel glue and baking soda inside a yellow bowl. After adding contact lens solution, the <obj>hand</obj><box>[0.00, 0.59, 0.52, 1.00]</box>at<t>80.1</t>s continues stirring, causing the mixture to form into a light blue <obj>slime</obj><box>[0.29, 0.50, 0.81, 0.89]</box>at<t>80.1</t>s within the <obj>bowl</obj><box>[0.22, 0.42, 0.96, 0.96]</box>at<t>80.1</t>s. The mixing process continues, resulting in a more cohesive <obj>slime</obj><box>[0.34, 0.50, 0.77, 0.90]</box>at<t>101.5</t>s.</think>\n<answer>The yellow bowl contains blue gel glue, baking soda, and contact lens solution, which are being mixed together to create slime.</answer>"}]}, {"id": "002898", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/AOu0U2TSzXA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002898_0_time_124.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002898_1_time_132.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002898_2_time_151.50.jpg"], "key_frame_times": [124.0, 132.0, 151.5], "bboxes": [[0.05, 0.06, 0.96, 0.88], [0.01, 0.22, 0.99, 0.99], [0.23, 0.47, 0.82, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat are the visible properties of the substance being handled?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The substance is identified as slime based on its creation process and final appearance. Its properties are observed throughout the segment. At <t>124.0</t>s, the <obj>slime</obj><box>[0.05, 0.06, 0.96, 0.88]</box>at<t>124.0</t>s is stretched out very thin, revealing its translucent, stretchy nature and a clear 'mirror effect'. The light blue color is evident as the slime is being kneaded by a <obj>person's hand</obj><box>[0.01, 0.22, 0.99, 0.99]</box>at<t>132.0</t>s, which also shows its soft, jiggly texture. Later, the <obj>slime</obj><box>[0.23, 0.47, 0.82, 0.85]</box>at<t>151.5</t>s rests on the table, clearly showing its light blue, gelatinous form.</think>\n<answer>The substance is a translucent, light blue slime. It is very stretchy and jiggly, and creates a clear, mirror-like effect when stretched.</answer>"}]}, {"id": "002899", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/yUTVmJMmNdk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002899_0_time_116.50.jpg"], "key_frame_times": [116.5], "bboxes": [[0.27, 0.48, 0.91, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is being used to cut the tiles to size?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides visual evidence of the tool used for cutting. At<t>110.5</t>s, a person places atile onto atile saw to align it for cutting. Following the cut, at<t>116.5</t>s, the person holds up the two resulting<obj>cut tile pieces</obj><box>[0.64, 0.61, 0.95, 0.99]</box>, confirming that the<obj>tile saw</obj><box>[0.27, 0.48, 0.91, 0.93]</box> was the tool used to perform the action.</think>\n<answer>A red and grey wet tile saw is being used to cut the patterned ceramic tiles to the correct size.</answer>"}]}, {"id": "002901", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/tRc9CmFEj2I.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002901_0_time_69.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002901_1_time_74.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002901_2_time_78.00.jpg"], "key_frame_times": [69.5, 74.0, 78.0], "bboxes": [[0.37, 0.0, 1.0, 1.0], [0.34, 0.35, 1.0, 1.0], [0.0, 0.52, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the yellow and black power tool being used to make a hole in the window frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer identifies the tool as a cordless drill. The visual evidence begins with a <obj>person</obj><box>[0.37, 0.0, 1.0, 1.0]</box>at<t>69.5</t>s holding a yellow and black power <obj>drill</obj><box>[0.45, 0.05, 0.77, 0.44]</box>at<t>69.5</t>s and using it to create a pilot hole in the wooden window frame next to the wall. Subsequently, the <obj>person</obj><box>[0.34, 0.35, 1.0, 1.0]</box>at<t>74.0</t>s is seen using the same <obj>drill</obj><box>[0.55, 0.23, 0.84, 0.7]</box>at<t>74.0</t>s, now with a driver bit, to fasten a <obj>curtain rod bracket</obj><box>[0.72, 0.17, 0.84, 0.38]</box>at<t>74.0</t>s into place. The final keyframe shows the <obj>drill</obj><box>[0.44, 0.28, 0.76, 0.8]</box>at<t>78.0</t>s finishing the installation. The tool's appearance and function throughout these scenes confirm it is a drill.</think>\n<answer>The yellow and black power tool is a cordless drill. It is used to pre-drill pilot holes and then drive screws to install the curtain rod brackets.</answer>"}]}, {"id": "002902", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/zV58cMUria8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002902_0_time_65.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002902_1_time_76.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002902_2_time_83.50.jpg"], "key_frame_times": [65.2, 76.8, 83.5], "bboxes": [[0.61, 0.52, 0.99, 0.99], [0.44, 0.43, 0.68, 0.68], [0.01, 0.05, 0.61, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat component is being replaced inside the watch?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person's <obj>hand</obj><box>[0.61, 0.52, 0.99, 0.99]</box>at<t>65.2</t>s using a small tool to pry out a round, silver <obj>battery</obj><box>[0.45, 0.44, 0.69, 0.69]</box>at<t>65.2</t>s from the back of the watch. After the old battery is removed, a new <obj>battery</obj><box>[0.44, 0.43, 0.68, 0.68]</box>at<t>76.8</t>s is inserted into the empty compartment of the watch. Finally, the person's <obj>hand</obj><box>[0.01, 0.05, 0.61, 0.62]</box>at<t>83.5</t>s secures the new <obj>battery</obj><box>[0.45, 0.44, 0.68, 0.68]</box>at<t>83.5</t>s in place. This entire sequence shows the replacement of the watch's battery.</think>\n<answer>A small, round, silver coin cell battery is being replaced to provide power to the watch.</answer>"}]}, {"id": "002904", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Qle1T_6ThKc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002904_0_time_46.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002904_1_time_54.50.jpg"], "key_frame_times": [46.5, 54.5], "bboxes": [[0.38, 0.46, 0.9, 0.9], [0.03, 0.46, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the brand of the hard disk being removed from the laptop?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person removing a hard disk from a laptop. The hard disk is lifted out of its compartment by a <obj>person's hand</obj><box>[0.38, 0.46, 0.9, 0.9]</box>at<t>46.5</t>s. After removal, a clear view of the <obj>hard disk</obj><box>[0.03, 0.46, 0.77, 1.0]</box>at<t>54.5</t>s is provided. The label on the drive explicitly states the brand is 'Seagate' and it is a 'Serial ATA Disc Drive'. A screwdriver is then used to remove it from its caddy.</think>\n<answer>The hard disk being removed from the laptop is a Seagate Serial ATA Disc Drive.</answer>"}]}, {"id": "002906", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/8Jd3_wdZz4E.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002906_0_time_42.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002906_1_time_47.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002906_2_time_49.80.jpg"], "key_frame_times": [42.5, 47.2, 49.8], "bboxes": [[0.25, 0.49, 0.61, 0.85], [0.0, 0.2, 0.76, 1.0], [0.0, 0.0, 0.6, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is being used to lift the car?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides visual evidence to identify the tool used for lifting the car. Initially, a <obj>person's hand</obj><box>[0.55, 0.44, 0.94, 0.95]</box>at<t>42.5</t>s is seen positioning a black scissor-style <obj>car jack</obj><box>[0.25, 0.49, 0.61, 0.85]</box>at<t>42.5</t>s under the vehicle's frame. Subsequently, the <obj>person</obj><box>[0.0, 0.2, 0.76, 1.0]</box>at<t>47.2</t>s kneels and operates the car jack with a handle. The result of this action is shown when the car jack is extended, successfully raising the car so that the <obj>tire</obj><box>[0.0, 0.0, 0.6, 1.0]</box>at<t>49.8</t>s is off the ground. Therefore, the tool is a car jack.</think>\n<answer>A black scissor jack is placed under the car and operated by the person to lift the vehicle's tire off the ground.</answer>"}]}, {"id": "002907", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/rVqRjJsB798.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002907_0_time_146.50.jpg"], "key_frame_times": [146.5], "bboxes": [[0.38, 0.28, 0.57, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat does the chestnut look like after its shell is removed?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person peeling a cooked chestnut. After cracking the outer shell, they remove the yellow, wrinkled chestnut from inside. For tougher bits of skin, a small knife is used to carefully peel them away from the chestnut. The final result is a handful of yellow <obj>peeled chestnuts</obj><box>[0.38, 0.28, 0.57, 0.72]</box>at<t>146.5</t>s, ready for use.</think>\n<answer>After peeling, the chestnut is a yellow, slightly wrinkled nut. The tough, brown outer shell and a thinner inner skin are removed to reveal the edible part.</answer>"}]}, {"id": "002908", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/IQnq8grUzDY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002908_0_time_10.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002908_1_time_25.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002908_2_time_35.80.jpg"], "key_frame_times": [10.5, 25.2, 35.8], "bboxes": [[0.0, 0.0, 0.74, 0.75], [0.2, 0.28, 0.58, 0.44], [0.0, 0.35, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the black, circular object being polished before a patch is applied?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.0, 0.0, 0.74, 0.75]</box>at<t>10.5</t>s repairing a black rubber <obj>tire tube</obj><box>[0.02, 0.22, 0.77, 0.96]</box>at<t>10.5</t>s. The person uses a <obj>metal file</obj><box>[0.2, 0.28, 0.58, 0.44]</box>at<t>25.2</t>s to polish or roughen the surface of the <obj>tire tube</obj><box>[0.0, 0.4, 0.99, 1.0]</box>at<t>25.2</t>s. This action continues as seen with the metal file on the <obj>tire tube</obj><box>[0.0, 0.35, 1.0, 1.0]</box>at<t>35.8</t>s. This process of polishing the rubber tube is a necessary step to prepare the area for a puncture repair patch. Therefore, the object being polished is the tire's inner tube.</think>\n<answer>The black, circular object being polished is a rubber inner tube from a tire. The surface is roughened to ensure a repair patch will adhere properly.</answer>"}]}, {"id": "002909", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/_SoIgGdhLno.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002909_0_time_75.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002909_1_time_85.00.jpg"], "key_frame_times": [75.5, 85.0], "bboxes": [[0.46, 0.44, 1.0, 1.0], [0.04, 0.7, 0.98, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the metal strips being inserted into?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person inserting two metal strips into a rubber component. At <t>75.5</t>s, a <obj>hand</obj><box>[0.46, 0.44, 1.0, 1.0]</box>at<t>75.5</t>s is shown sliding a thin <obj>metal strip</obj><box>[0.4, 0.49, 0.76, 0.62]</box>at<t>75.5</t>s into the side groove of a new <obj>rubber blade</obj><box>[0.03, 0.53, 0.81, 1.0]</box>at<t>75.5</t>s. After inserting both strips, the person's <obj>hand</obj><box>[0.04, 0.7, 0.98, 1.0]</box>at<t>85.0</t>s holds the complete rubber blade, now reinforced by the metal strips, which prepares it for installation on the wiper arm.</think>\n<answer>The metal strips are inserted into the new rubber wiper blade refill to provide structure and support before it is attached to the wiper arm.</answer>"}]}, {"id": "002910", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/6ifjU64kgjQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002910_0_time_11.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002910_1_time_23.00.jpg"], "key_frame_times": [11.0, 23.0], "bboxes": [[0.27, 0.25, 0.44, 0.82], [0.46, 0.26, 0.61, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the belts worn by the three people marching into the area?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows three individuals entering the competition area. Throughout the segment, they are seen wearing white uniforms. The <obj>person</obj><box>[0.27, 0.25, 0.44, 0.82]</box>at<t>11.0</t>s on the left clearly has a <obj>red belt</obj><box>[0.35, 0.49, 0.43, 0.55]</box>at<t>11.0</t>s. This is consistent for all three participants, as further evidenced by the <obj>person</obj><box>[0.46, 0.26, 0.61, 0.85]</box>at<t>23.0</t>s in the middle, who is also wearing a <obj>red belt</obj><box>[0.50, 0.51, 0.57, 0.57]</box>at<t>23.0</t>s. Therefore, all three people are wearing red belts.</think>\n<answer>The three people are all wearing white uniforms with red belts.</answer>"}]}, {"id": "002911", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/LUb585z0Src.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002911_0_time_48.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002911_1_time_50.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002911_2_time_59.10.jpg"], "key_frame_times": [48.5, 50.8, 59.1], "bboxes": [[0.81, 0.53, 0.95, 0.69], [0.73, 0.48, 0.92, 0.69], [0.71, 0.6, 0.96, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is used to wipe the window surface after it is sprayed?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person's hand</obj><box>[0.81, 0.53, 0.95, 0.69]</box>at<t>48.5</t>s spraying a cleaning solution from a <obj>spray bottle</obj><box>[0.83, 0.45, 1.00, 0.59]</box>at<t>48.5</t>s onto the car windowat<t>48.5</t>s. Subsequently, the person uses a <obj>white cloth</obj><box>[0.73, 0.48, 0.92, 0.69]</box>at<t>50.8</t>s, held in their person's hand, to wipe the solution off the window. The person continues to wipe the car windowat<t>59.1</t>s with the <obj>white cloth</obj><box>[0.71, 0.60, 0.96, 0.82]</box>at<t>59.1</t>s until the surface is clean. This confirms that a cloth is used to clean the window.</think>\n<answer>A person uses a white cloth to wipe down the window surface after spraying it with a cleaning solution.</answer>"}]}, {"id": "002913", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/zcHMHKFI038.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002913_0_time_122.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002913_1_time_135.50.jpg"], "key_frame_times": [122.5, 135.5], "bboxes": [[0.59, 0.25, 0.77, 0.97], [0.63, 0.42, 0.73, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the pear-shaped flask with a long neck and a single calibration mark on it?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows several pieces of laboratory glassware on a table. The object in question can be identified as a volumetric flask. It is characterized by its distinctive pear-shaped body and a long, thin neck, which is designed to hold a single, precise volume. Although the specific calibration mark is difficult to see, this shape is unique to a volumetric flask. The flask is part of the experimental setup and remains visible on the table at<t>135.5</t>s while other steps of the preparation are performed.</think>\n<answer>It is a volumetric flask, which is a type of laboratory flask used for making up solutions to a known volume.</answer>"}]}, {"id": "002916", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/uR_7VMoZGVs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002916_0_time_124.00.jpg"], "key_frame_times": [124.0], "bboxes": [[0.24, 0.22, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the pepper that is cut open to reveal its heart?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows two peppers being prepared. First, a yellow pepper is cut, revealing it's full of teeth. Afterwards, the person takes a red pepper and cuts it open. The hand then pulls the two halves apart, showing that the inside of the red pepper contains a dark, heart-like organ. Therefore, the pepper that contains a heart is red.</think>\n<answer>The pepper that is cut open to reveal a heart-like organ is red.</answer>"}]}, {"id": "002917", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/ptrh3C5cIqk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002917_0_time_60.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002917_1_time_65.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002917_2_time_68.20.jpg"], "key_frame_times": [60.5, 65.0, 68.2], "bboxes": [[0.03, 0.04, 0.47, 0.48], [0.04, 0.05, 0.48, 0.48], [0.07, 0.54, 0.46, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat are the ingredients being cut on the wooden board?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video presents a split-screen view showing four different ingredients being cut on wooden boards. A <obj>carrot</obj><box>[0.03, 0.04, 0.47, 0.48]</box>at<t>60.5</t>s is chopped and later shown as <obj>julienned carrot</obj><box>[0.04, 0.05, 0.48, 0.48]</box>at<t>65.0</t>s. Simultaneously, a lotus root is being cut into thin rounds. The other ingredients being prepared are <obj>sliced aburaage</obj><box>[0.07, 0.54, 0.46, 0.96]</box>at<t>68.2</t>s and <obj>sliced konnyaku</obj><box>[0.58, 0.54, 0.97, 0.98]</box>at<t>68.2</t>s, both cut into strips.</think>\n<answer>The ingredients being cut on the wooden board are carrots, lotus roots, aburaage, and konnyaku.</answer>"}]}, {"id": "002918", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/STOqXqJZsd4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002918_0_time_11.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002918_1_time_16.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002918_2_time_28.10.jpg"], "key_frame_times": [11.5, 16.5, 28.1], "bboxes": [[0.38, 0.44, 0.77, 0.95], [0.41, 0.5, 0.69, 0.79], [0.38, 0.46, 0.77, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat vegetable is being cut into strips on the wooden board?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a peeled potato being sliced on a wooden board. A <obj>person's hand</obj><box>[0.37, 0.44, 0.78, 0.96]</box>at<t>16.5</t>s uses a knife to cut the <obj>potato</obj><box>[0.41, 0.5, 0.69, 0.79]</box>at<t>16.5</t>s slices into thinner strips. The process continues until the <obj>potato</obj><box>[0.43, 0.68, 0.7, 0.96]</box>at<t>28.1</t>s is fully cut into strips, ready for cooking.</think>\n<answer>A peeled potato is being cut into thin strips on a wooden cutting board, preparing them to be made into french fries.</answer>"}]}, {"id": "002919", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/VicRCuvxTbc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002919_0_time_133.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002919_1_time_173.00.jpg"], "key_frame_times": [133.2, 173.0], "bboxes": [[0.39, 0.44, 0.99, 0.99], [0.38, 0.45, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is being fried in the pan?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows two pieces of salmon being fried. First, a piece of greaseproof paper is placed in a <obj>frying pan</obj><box>[0.39, 0.44, 0.99, 0.99]</box>at<t>133.2</t>s>. Then, the salmon fillets are placed inside. At <t>151.5</t>s, a salmon fillet is flipped over with a knife, revealing its crispy cooked skin. The final shot at <t>173.0</t>s clearly displays two <obj>cooked salmon fillet</obj><box>[0.54, 0.58, 0.89, 0.72]</box> and <obj>cooked salmon fillet</obj><box>[0.44, 0.67, 0.77, 0.81]</box> resting in the frying panat<t>173.0</t>s.</think>\n<answer>Two pieces of salmon are being fried skin-side down on greaseproof paper in a pan to achieve a crispy skin.</answer>"}]}, {"id": "002920", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/MX5SVSKhjiM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002920_0_time_104.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002920_1_time_108.50.jpg"], "key_frame_times": [104.0, 108.5], "bboxes": [[0.45, 0.0, 0.99, 1.0], [0.45, 0.0, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being attached to the light fixture after the bulbs are screwed in?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video first shows the man screwing a light bulb into the fixture. After the bulbs are in place, he proceeds to attach the light housing, which is a cylindrical glass shell, over the bulb. The final step shows the fully assembled light fixture with both shells installed, completing the installation.</think>\n<answer>The cylindrical glass light covers, or shells, are attached to the fixture to diffuse the light from the bulbs.</answer>"}]}, {"id": "002921", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/9cg9E2Nx1k4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002921_0_time_61.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002921_1_time_70.30.jpg"], "key_frame_times": [61.2, 70.3], "bboxes": [[0.03, 0.49, 0.69, 0.94], [0.12, 0.17, 0.89, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat food item is placed into the bowl of water to be cleaned and soaked?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the preparation of chestnuts. At <t>61.2</t>s, a <obj>hand</obj><box>[0.03, 0.49, 0.69, 0.94]</box> is seen washing a pile of <obj>chestnuts</obj><box>[0.12, 0.44, 0.86, 0.98]</box> in a bowl of water. Later, at <t>70.3</t>s, the <obj>chestnuts</obj><box>[0.12, 0.44, 0.86, 0.98]</box> are submerged in the <obj>bowl</obj><box>[0.12, 0.17, 0.89, 1.0]</box> to soak. This process cleans the chestnuts before they are cooked.</think>\n<answer>Chestnuts are placed into a bowl of water. A hand washes them, and then they are left to soak before the next step.</answer>"}]}, {"id": "002922", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/YyJQjWTLAQM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002922_0_time_60.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002922_1_time_66.10.jpg"], "key_frame_times": [60.2, 66.1], "bboxes": [[0.65, 0.45, 0.98, 0.9], [0.44, 0.55, 0.82, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of tool is used on the wall?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person installing hardware on a wall. At <t>60.2</t>s, a <obj>hand</obj><box>[0.46, 0.58, 0.76, 0.99]</box> is seen holding a <obj>hammer</obj><box>[0.65, 0.45, 0.98, 0.9]</box> and striking a small hook. A similar action is repeated at <t>66.1</t>s, where the <obj>hand</obj><box>[0.44, 0.55, 0.82, 0.99]</box> again uses the hammer to drive another hook into the wall. This visual evidence confirms that a hammer is the tool being used to install the mounting brackets.</think>\n<answer>A hammer is used to install mounting brackets into the drywall.</answer>"}]}, {"id": "002923", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/LfkkMRQ5yTo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002923_0_time_80.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002923_1_time_90.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002923_2_time_102.50.jpg"], "key_frame_times": [80.5, 90.0, 102.5], "bboxes": [[0.52, 0.0, 1.0, 0.9], [0.4, 0.0, 1.0, 0.8], [0.0, 0.42, 0.69, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat object are the colored wires being attached to during the repair process?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person's <obj>hand</obj><box>[0.52, 0.0, 1.0, 0.9]</box>at<t>80.5</t>s wrapping a wire around a terminal on a metal component. The process continues as another wire is attached to the same component, which is an audio jack. Finally, a diagram appears over the <obj>audio jack</obj><box>[0.0, 0.42, 0.69, 0.89]</box>at<t>102.5</t>s, labeling the connections for 'GROUND', 'RIGHT', and 'LEFT' channels, confirming the object is a 3.5mm audio jack.</think>\n<answer>The colored wires are being soldered onto the terminals of a new 3.5mm audio jack to repair the earphone cable.</answer>"}]}, {"id": "002924", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/LfkkMRQ5yTo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002924_0_time_88.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002924_1_time_95.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002924_2_time_102.50.jpg"], "key_frame_times": [88.5, 95.1, 102.5], "bboxes": [[0.18, 0.32, 0.99, 0.91], [0.12, 0.28, 0.99, 0.91], [0.24, 0.25, 0.89, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is the key metallic component inside the earphone cable that needs to be processed?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video demonstrates that the key metallic component is the copper wire. After the outer insulation is removed, the different colored strands of copper wire are processed by being individually wrapped around the terminals of a new audio jack. A <obj>hand</obj><box>[0.12, 0.28, 0.99, 0.91]</box>at<t>95.1</t>s carefully attaches another strand of <obj>copper wire</obj><box>[0.55, 0.40, 0.73, 0.61]</box>at<t>95.1</t>s to a different terminal. The final state of the processed copper wire shows all wires connected to the <obj>audio jack</obj><box>[0.39, 0.40, 0.63, 0.68]</box>at<t>102.5</t>s, completing the processing stage before soldering.</think>\n<answer>The key metallic component is the copper wire. The individual strands are exposed, separated by color, and then carefully connected to the terminals of a new audio jack.</answer>"}]}, {"id": "002926", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/9S2ARmxV3YQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002926_0_time_65.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/002926_1_time_70.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002926_2_time_75.50.jpg"], "key_frame_times": [65.3, 70.1, 75.5], "bboxes": [[0.18, 0.3, 0.81, 0.77], [0.18, 0.3, 0.81, 0.77], [0.18, 0.3, 0.81, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of seasoning is put on the salmon?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows several seasonings being added to the salmon. First, a hand squeezes a lime over the <obj>salmon</obj><box>[0.18, 0.3, 0.81, 0.77]</box>at<t>65.3</t>s. Following this, the <obj>hand</obj><box>[0.47, 0.0, 0.96, 0.54]</box>at<t>70.1</t>s uses a salt grinder to sprinkle salt. Finally, a pepper grinder is used by the <obj>hand</obj><box>[0.5, 0.0, 0.99, 0.58]</box>at<t>75.5</t>s to add pepper to the <obj>salmon</obj><box>[0.18, 0.3, 0.81, 0.77]</box>at<t>75.5</t>s. The salmon was also spread with cream cheese just before this.</think>\n<answer>The salmon is seasoned with cream cheese, lime juice, salt, and pepper.</answer>"}]}, {"id": "002927", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/eM3fnUQBz48.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002927_0_time_12.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002927_1_time_46.50.jpg"], "key_frame_times": [12.8, 46.5], "bboxes": [[0.07, 0.09, 0.96, 0.83], [0.25, 0.35, 0.74, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is the main material being manipulated throughout the process?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins by showing a white <obj>paper</obj><box>[0.07, 0.09, 0.96, 0.83]</box>at<t>12.8</t>s being manipulated. It is first cropped into a square using a <obj>ruler</obj><box>[0.26, 0.09, 0.96, 0.83]</box>at<t>12.8</t>s. The paper is then subjected to a series of intricate folds, resulting in a smaller, layered square, as seen with the <obj>folded paper</obj><box>[0.25, 0.35, 0.74, 0.88]</box>at<t>46.5</t>s. This process continues until the final shape of a small paper box is formed. The entire object is constructed from this single sheet of paper, confirming it as the primary material.</think>\n<answer>The main material is a single sheet of white paper, which is repeatedly folded and shaped to create a small, open-topped box or basket.</answer>"}]}, {"id": "002930", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/WfEOESjfuNY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002930_0_time_32.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002930_1_time_35.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002930_2_time_38.50.jpg"], "key_frame_times": [32.5, 35.5, 38.5], "bboxes": [[0.39, 0.22, 0.81, 0.63], [0.44, 0.28, 0.82, 0.7], [0.44, 0.27, 0.82, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the paper that is being cut into strips?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the video. The video shows a person's <obj>person's hands</obj><box>[0.22, 0.05, 0.82, 0.7]</box>at<t>32.5</t>s holding a piece of <obj>paper</obj><box>[0.39, 0.22, 0.81, 0.63]</box>at<t>32.5</t>s. This paper is clearly light blue in color. The person then uses a pair of scissors to cut parallel strips into the light blue <obj>paper</obj><box>[0.44, 0.28, 0.82, 0.7]</box>at<t>35.5</t>s, as seen throughout the clip, for example at<t>38.5</t>s. The object being cut is consistently the same light blue paper.</think>\n<answer>The paper that is being cut into strips is light blue.</answer>"}]}, {"id": "002931", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/hW0d9bBzUao.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002931_0_time_108.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002931_1_time_117.50.jpg"], "key_frame_times": [108.8, 117.5], "bboxes": [[0.38, 0.47, 0.88, 1.0], [0.0, 0.22, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is being attached to the tuning machine on the guitar's headstock?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the process of attaching a new string. At <t>108.8</t>s, the man unwraps the new string from its paper sleeve with his <obj>man's hands</obj><box>[0.38, 0.47, 0.88, 1.0]</box>. He then uncoils it at <t>111.4</t>s, holding the coiled new string. Subsequently, at <t>117.5</t>s, the new string is threaded through the body of the <obj>guitar</obj><box>[0.0, 0.22, 1.0, 1.0]</box>. These steps clearly show the object being prepared for attachment to the tuning machine on the headstock.</think>\n<answer>A new guitar string is being attached. It is threaded through the tuning machine post, bent, and then wound to secure it.</answer>"}]}, {"id": "002932", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/ANcMVRtVezs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002932_0_time_80.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002932_1_time_90.10.jpg"], "key_frame_times": [80.8, 90.1], "bboxes": [[0.3, 0.62, 0.92, 0.97], [0.21, 0.6, 0.5, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is the brown, circular object that the man places on the toilet flange?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man holding a new wax ring. He then takes this wax ring and firmly presses it onto the <obj>toilet flange</obj><box>[0.3, 0.62, 0.92, 0.97]</box>at<t>80.8</t>s. The narrator explicitly identifies this as the \"new wax ring\". Later, a bolt is inserted through the seated wax ring to prepare for mounting the toilet. Therefore, the brown, circular object is a new wax ring.</think>\n<answer>The brown, circular object is a new wax ring, which is being installed on the toilet flange to create a watertight seal for the toilet.</answer>"}]}, {"id": "002934", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/2qlwsdLyuP4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002934_0_time_101.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002934_1_time_105.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002934_2_time_110.80.jpg"], "key_frame_times": [101.5, 105.0, 110.8], "bboxes": [[0.0, 0.28, 0.54, 0.69], [0.35, 0.49, 0.65, 0.94], [0.37, 0.35, 0.82, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat kitchen appliance is the water being poured into?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person pouring water from a pitcher into a kitchen appliance. A close-up at <t>101.5</t>s and a top-down view at <t>110.8</t>s confirm the liquid is being poured into the top funnel of the <obj>soy milk maker</obj><box>[0.37, 0.35, 0.82, 0.89]</box>. The appliance is identified as a soy milk maker, and it contains soybeans which are visible inside as the water is added.</think>\n<answer>The water is being poured into the soy milk maker, which is filled with soybeans, to begin the juicing process.</answer>"}]}, {"id": "002937", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/R-3D7GfIPXA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002937_0_time_108.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002937_1_time_112.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002937_2_time_116.50.jpg"], "key_frame_times": [108.5, 112.5, 116.5], "bboxes": [[0.0, 0.2, 1.0, 1.0], [0.0, 0.2, 1.0, 1.0], [0.0, 0.2, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the car door that the person is reassembling?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.0, 0.2, 1.0, 1.0]</box>at<t>108.5</t>s disassembling and reassembling a door component. The person first removes the old switch pack from the door panel. Then, a new switch pack is installed. Throughout this process, the dark red <obj>car door</obj><box>[0.0, 0.0, 0.73, 1.0]</box>at<t>116.5</t>s, which is being worked on, is clearly visible, establishing its color.</think>\n<answer>The person is reassembling a dark red or maroon car door, as seen in the video.</answer>"}]}, {"id": "002939", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/k9oCMLoTAc8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002939_0_time_114.00.jpg"], "key_frame_times": [114.0], "bboxes": [[0.55, 0.28, 0.81, 0.43]], "conversations": [{"from": "human", "value": "<video>\nWhat new component is being installed into the laptop?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows the preparation for installing a new component. After the laptop's back cover is removed, the internal laptop motherboard is exposed, with the old <obj>memory chip</obj><box>[0.55, 0.28, 0.81, 0.43]</box>at<t>114.0</t>s visible. A person's hand then reveals the new memory chips from their packaging. Before the installation, an air blower is used to clean dust from the laptop motherboard. These steps clearly indicate that new memory chips are being installed.</think>\n<answer>A new set of Corsair Mac Memory chips is being installed to upgrade the laptop's RAM.</answer>"}]}, {"id": "002940", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/Izsa3XvFAVs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002940_0_time_114.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002940_1_time_118.20.jpg"], "key_frame_times": [114.5, 118.2], "bboxes": [[0.57, 0.5, 0.95, 0.87], [0.57, 0.5, 0.94, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat liquid is being added to the cup?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a white, frothy liquid, which is identifiable as steamed milk, being added to the cup. At <t>114.5</t>s, a person begins pouring the milk from a metal pitcher into the <obj>cup</obj><box>[0.57, 0.50, 0.95, 0.87]</box> of green matcha. The process continues at <t>118.2</t>s, with the pitcher creating swirls in the drink. Finally, at <t>121.9</t>s, the pour from the <obj>pitcher</obj><box>[0.32, 0.52, 0.72, 0.90]</box> is concentrated in the center, forming a white dot of latte art, confirming steamed milk is the liquid being added.</think>\n<answer>Steamed milk is being added from a metal pitcher into the cup of matcha tea to create a latte.</answer>"}]}, {"id": "002941", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/iPhI5xRvJHM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002941_0_time_120.30.jpg"], "key_frame_times": [120.3], "bboxes": [[0.38, 0.0, 0.78, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat is the cone used for holding the ingredients made of?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person preparing a food item. The question asks what the cone is made of. Throughout the segment, a person's hand adds various ingredients into a cone-shaped object. This cone is large, green, and appears to be made from a plant material. The distinct veins and pliable nature of the cone and cone strongly suggest it is made from leaves. Given the context of preparing a rice dumpling, these are identifiable as large bamboo leaves folded to create a container.</think>\n<answer>The cone is made from two large, green bamboo leaves folded together to create a pocket for the rice and fillings.</answer>"}]}, {"id": "002942", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/e2BlFwDauv8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002942_0_time_26.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002942_1_time_29.20.jpg"], "key_frame_times": [26.5, 29.2], "bboxes": [[0.01, 0.43, 0.61, 1.0], [0.42, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person using to spray the car window?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person cleaning a dirty car window. At <t>26.5</t>s, the person holds a <obj>spray bottle</obj><box>[0.01, 0.43, 0.61, 1.0]</box> and sprays a cleaning solution onto the <obj>car window</obj><box>[0.42, 0.0, 1.0, 1.0]</box>. Subsequently, at <t>29.2</t>s, the person uses a white cloth to wipe the surface. This is further shown at <t>35.1</t>s, where the person's hand is seen using the white cloth to clean the window. Therefore, a spray bottle is used to spray the window.</think>\n<answer>The person is using a spray bottle of glass cleaner to spray the dirty car window before wiping it with a cloth.</answer>"}]}, {"id": "002943", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/-0X2mXPy3Mc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002943_0_time_117.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002943_1_time_130.20.jpg"], "key_frame_times": [117.8, 130.2], "bboxes": [[0.47, 0.42, 0.9, 0.9], [0.46, 0.44, 0.88, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat utensil is used to dig out the seeds from the melon?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To answer the question, we observe the process of seed removal. A person is holding a spoon and using it to scoop out the <obj>seeds</obj><box>[0.56, 0.54, 0.76, 0.75]</box>at<t>117.8</t>s from the center of the halved <obj>melon</obj><box>[0.47, 0.42, 0.9, 0.9]</box>at<t>117.8</t>s. The video continues to show the spoon being used after placing the removed seeds onto the cutting board. Finally, the spoon is used to scrape the inside of the <obj>melon</obj><box>[0.46, 0.44, 0.88, 0.9]</box>at<t>130.2</t>s clean. The consistent use of the spoon throughout this action identifies it as the utensil for removing the seeds.</think>\n<answer>A spoon is used to scoop and scrape the seeds out from the center of the halved melon.</answer>"}]}, {"id": "002944", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/GDK7lEeGzCk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002944_0_time_101.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002944_1_time_104.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002944_2_time_107.80.jpg"], "key_frame_times": [101.5, 104.8, 107.8], "bboxes": [[0.23, 0.0, 0.91, 0.95], [0.1, 0.01, 0.97, 0.82], [0.04, 0.38, 0.84, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the white cloth being used for on the car's hood?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a multi-step process. First, a lubricant is sprayed onto a sanding pad. Then, a <obj>hand</obj><box>[0.1, 0.01, 0.97, 0.82]</box>at<t>104.8</t>s uses the sanding pad to rub the repaired area. Finally, the <obj>person</obj><box>[0.04, 0.38, 0.84, 1.0]</box>at<t>107.8</t>s uses a white cloth to wipe the surface dry, removing excess lubricant and residue from the rubbing process.</think>\n<answer>The white cloth is used to wipe the lubricated area dry after it has been rubbed with the sanding pad.</answer>"}]}, {"id": "002945", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/79kyaJxHXLE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002945_0_time_101.50.jpg"], "key_frame_times": [101.5], "bboxes": [[0.56, 0.62, 0.69, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl putting into the hole in the ground?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a girl kneeling on the ground, holding a small <obj>tree</obj><box>[0.56, 0.62, 0.69, 0.85]</box>at<t>101.5</t>s. The girl then places the tree into a hole in the ground. Finally, she fills the hole with dirt to secure the newly planted tree. Therefore, the object being planted is a tree.</think>\n<answer>The girl is putting a small tree, also known as a sapling, into the hole in the ground.</answer>"}]}, {"id": "002947", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/684aSTfRTIc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002947_0_time_28.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002947_1_time_37.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002947_2_time_44.20.jpg"], "key_frame_times": [28.5, 37.1, 44.2], "bboxes": [[0.38, 0.44, 0.99, 0.99], [0.32, 0.38, 0.99, 0.99], [0.32, 0.36, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being removed from the car door's interior?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person's hand</obj><box>[0.38, 0.44, 0.99, 0.99]</box>at<t>28.5</t>s using a blue trim tool to pry up the wood-grained <obj>window switch panel</obj><box>[0.25, 0.28, 0.81, 0.72]</box>at<t>28.5</t>s. The process continues as the panel is lifted further from the door, as seen with the trim tool. Finally, at <t>44.2</t>s, the window switch panel is completely detached and held in the <obj>person's hand</obj><box>[0.32, 0.36, 0.99, 0.99]</box>at<t>44.2</t>s, confirming it is the object being removed from the door's surface.</think>\n<answer>The master window switch panel, which has a wood grain finish, is being removed from the door using a plastic trim tool.</answer>"}]}, {"id": "002948", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/2xzq5Jp2uxo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002948_0_time_120.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002948_1_time_130.00.jpg"], "key_frame_times": [120.5, 130.0], "bboxes": [[0.0, 0.44, 0.4, 0.69], [0.26, 0.58, 0.74, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being used to water the newly planted seeds?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a sprinkler connected to a <obj>hose</obj><box>[0.0, 0.44, 0.4, 0.69]</box>at<t>120.5</t>s being placed on the seeded ground. This device is used to water the area. At a later moment, the sprinklerat<t>130.0</t>s is shown in action, with a fine <obj>water spray</obj><box>[0.0, 0.12, 1.0, 0.72]</box>at<t>130.0</t>s covering the soil to start the germination process for the seeds. This confirms the sprinkler is the object used for watering.</think>\n<answer>A white and black oscillating sprinkler, connected to a hose, is placed on the ground to spray water over the seeds and help them germinate.</answer>"}]}, {"id": "002950", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/JIVrdk8nsHc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002950_0_time_30.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002950_1_time_33.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002950_2_time_37.00.jpg"], "key_frame_times": [30.5, 33.0, 37.0], "bboxes": [[0.0, 0.0, 0.69, 0.67], [0.45, 0.16, 1.0, 1.0], [0.45, 0.16, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the potato sticks being soaked in?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person transferring sliced <obj>potato sticks</obj><box>[0.0, 0.0, 0.69, 0.67]</box>at<t>30.5</t>s from a wooden cutting board into a <obj>glass dish</obj><box>[0.45, 0.16, 1.0, 1.0]</box>at<t>30.5</t>s that is filled with water. The process continues, and by <t>37.0</t>s, the <obj>glass dish</obj><box>[0.45, 0.16, 1.0, 1.0]</box>at<t>37.0</t>s is filled with potato sticks completely submerged in the water. The text overlay \"Soak them in Cold water for 30 mins\" further confirms that the object they are being soaked in is a dish of water.</think>\n<answer>The potato sticks are being soaked in a glass dish filled with cold water to remove excess starch.</answer>"}]}, {"id": "002952", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/K9TcKlFXxjw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002952_0_time_93.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002952_1_time_103.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002952_2_time_109.50.jpg"], "key_frame_times": [93.5, 103.2, 109.5], "bboxes": [[0.55, 0.08, 0.99, 0.99], [0.55, 0.11, 0.99, 0.99], [0.01, 0.17, 0.75, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the scissors being used on the paper?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the video. The <obj>scissors</obj><box>[0.55, 0.08, 0.99, 0.99]</box>at<t>93.5</t>s used to cut the paper clearly have blue handles. This observation is consistent throughout the segment, as seen again with the <obj>scissors</obj><box>[0.55, 0.11, 0.99, 0.99]</box>at<t>103.2</t>s and the <obj>scissors</obj><box>[0.56, 0.10, 0.99, 0.99]</box>at<t>109.5</t>s. In all instances, the tool used for cutting the <obj>paper</obj><box>[0.01, 0.12, 0.82, 0.98]</box>at<t>93.5</t>s is blue.</think>\n<answer>The scissors have blue handles and silver blades.</answer>"}]}, {"id": "002953", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/L3CliF1Nd0E.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002953_0_time_145.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002953_1_time_152.00.jpg"], "key_frame_times": [145.0, 152.0], "bboxes": [[0.37, 0.22, 0.58, 0.88], [0.44, 0.66, 0.53, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the belt worn by the woman who is saluting and exiting the area?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.37, 0.22, 0.58, 0.88]</box>at<t>145.0</t>s in a white karate uniform bowing. During this salute, her <obj>red belt</obj><box>[0.37, 0.65, 0.58, 0.74]</box>at<t>145.0</t>s is clearly visible. Later, as the woman turns and walks away from the area, the <obj>red belt</obj><box>[0.44, 0.66, 0.53, 0.72]</box>at<t>152.0</t>s is still prominently displayed, confirming its color.</think>\n<answer>The woman is wearing a red belt, which is part of her white karate uniform.</answer>"}]}, {"id": "002954", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/1dWi8y6Y30w.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002954_0_time_8.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002954_1_time_9.50.jpg"], "key_frame_times": [8.5, 9.5], "bboxes": [[0.0, 0.0, 0.94, 0.82], [0.0, 0.0, 0.96, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being unscrewed from the tire's valve?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a close-up view of a person preparing a bicycle tire valve for inflation. Initially, a <obj>hand</obj><box>[0.0, 0.0, 0.94, 0.82]</box>at<t>8.5</t>s is shown twisting and unscrewing a black valve cap. By the next second, the cap is removed, revealing the silver Presta <obj>valve</obj><box>[0.36, 0.17, 0.6, 0.88]</box>at<t>9.5</t>s underneath. The process continues as the hand then unscrews the lock ring on the valve to open it, confirming that the initial object removed was the valve cap.</think>\n<answer>A black plastic valve cap is being unscrewed from the Presta valve on the bicycle tire to prepare it for inflation.</answer>"}]}, {"id": "002955", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/NqVSQzve0S8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002955_0_time_115.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002955_1_time_118.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/002955_2_time_121.20.jpg"], "key_frame_times": [115.5, 118.0, 121.2], "bboxes": [[0.26, 0.17, 0.77, 0.86], [0.26, 0.17, 0.77, 0.86], [0.26, 0.17, 0.77, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat is being used to hold the ingredients as they are being mixed together?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. At the beginning of the segment, a person is seen mixing various ingredients inside a large, translucent <obj>bowl</obj><box>[0.26, 0.17, 0.77, 0.86]</box>at<t>115.5</t>s using a white <obj>spatula</obj><box>[0.37, 0.49, 0.69, 0.73]</box>at<t>115.5</t>s. The <obj>bowl</obj><box>[0.26, 0.17, 0.77, 0.86]</box>at<t>118.0</t>s clearly contains the colorful <obj>salad</obj><box>[0.3, 0.22, 0.74, 0.78]</box>at<t>118.0</t>s. Throughout the action, the <obj>bowl</obj><box>[0.26, 0.17, 0.77, 0.86]</box>at<t>121.2</t>s remains stationary on the black surface, serving as the container for all the ingredients being stirred. This consistently shows that the bowl is the object holding the ingredients.</think>\n<answer>A large, translucent plastic bowl is used to hold the various chopped vegetables and seasonings while they are being mixed.</answer>"}]}, {"id": "002956", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/C76dCA0LcYc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002956_0_time_27.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002956_1_time_31.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002956_2_time_36.80.jpg"], "key_frame_times": [27.2, 31.5, 36.8], "bboxes": [[0.0, 0.23, 0.99, 1.0], [0.25, 0.17, 0.84, 0.89], [0.0, 0.63, 0.76, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of fruit is being prepared for the salad?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows several ingredients being prepared. Initially, a <obj>red onion</obj><box>[0.0, 0.23, 0.99, 1.0]</box>at<t>27.2</t>s is thinly sliced with a knife. Following this, the fruit in question, an <obj>orange</obj><box>[0.25, 0.17, 0.84, 0.89]</box>at<t>31.5</t>s, is cut in half. The on-screen text explicitly identifies it as \"1 navel orange\". Finally, the <obj>orange pieces</obj><box>[0.0, 0.63, 0.76, 1.0]</box>at<t>36.8</t>s are further chopped into smaller, bite-sized chunks by a <obj>hand</obj><box>[0.03, 0.31, 0.45, 0.87]</box>at<t>36.8</t>s using a knife, confirming it is being prepared for the salad.</think>\n<answer>A navel orange is being prepared for the salad. It is first cut in half and then into smaller, bite-sized pieces on a wooden cutting board.</answer>"}]}, {"id": "002957", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/rRGw_SCHh_A.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002957_0_time_52.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002957_1_time_55.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002957_2_time_57.00.jpg"], "key_frame_times": [52.5, 55.2, 57.0], "bboxes": [[0.57, 0.22, 0.96, 0.99], [0.24, 0.43, 0.88, 0.93], [0.24, 0.43, 0.88, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat ingredient is being added to the coffee grinder?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows roasted coffee beans being added to a coffee grinder. At <t>52.5</t>s, a person is seen pouring the contents of a <obj>glass cup</obj><box>[0.38, 0.12, 0.81, 0.53]</box> into the top of the <obj>coffee grinder</obj><box>[0.57, 0.22, 0.96, 0.99]</box>. A closer look inside the coffee grinder clearly shows the <obj>coffee beans</obj><box>[0.24, 0.43, 0.88, 0.93]</box> have been added. Shortly after, at <t>57.0</t>s, the <obj>coffee beans</obj><box>[0.24, 0.43, 0.88, 0.93]</box> are visibly being ground inside the machine.</think>\n<answer>Roasted coffee beans are poured from a glass cup into the coffee grinder to be ground for brewing.</answer>"}]}, {"id": "002958", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/HkvkCp_I4us.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002958_0_time_141.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002958_1_time_142.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002958_2_time_144.50.jpg"], "key_frame_times": [141.5, 142.5, 144.5], "bboxes": [[0.29, 0.35, 0.77, 0.94], [0.32, 0.44, 0.7, 0.77], [0.28, 0.49, 0.77, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of herb is placed on top of the salmon for decoration?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a piece of <obj>cooked salmon</obj><box>[0.29, 0.35, 0.77, 0.94]</box> on a plate at<t>141.5</t>s. Subsequently, a hand is seen carefully placing a green, feathery herb, identified as <obj>dill</obj><box>[0.32, 0.44, 0.7, 0.77]</box>, onto the <obj>cooked salmon</obj><box>[0.29, 0.49, 0.76, 0.95]</box> at<t>142.5</t>s. The final plated dish is presented with the dill resting on the <obj>cooked salmon</obj><box>[0.28, 0.49, 0.77, 0.95]</box> as a garnish at<t>144.5</t>s, confirming it is the decoration.</think>\n<answer>A sprig of dill is placed on top of the cooked salmon as a garnish for the finished dish.</answer>"}]}, {"id": "002959", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/P1XthAiCn6g.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002959_0_time_74.50.jpg"], "key_frame_times": [74.5], "bboxes": [[0.35, 0.55, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat utensil is used to dig out the melon seeds?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a melon that has been cut in half. To remove the seeds from its center, a person uses a metal spoon. The process of scooping continues, as seen with the spoon digging into the cluster of seeds. Finally, the spoon is shown clearing out the remaining seeds from the melon, confirming it is the tool used for this task.</think>\n<answer>A metal spoon is used to scoop out the seeds from the center of the halved melon.</answer>"}]}, {"id": "002960", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/C-2QicfrwM0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002960_0_time_42.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002960_1_time_48.80.jpg"], "key_frame_times": [42.5, 48.8], "bboxes": [[0.18, 0.4, 0.81, 0.96], [0.0, 0.45, 0.65, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of vegetable is being prepared on the wooden board?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>potato</obj><box>[0.18, 0.4, 0.81, 0.96]</box>at<t>42.5</t>s on a wooden board. A hand is using a knife to slice it. The process is repeated with another <obj>potato</obj><box>[0.0, 0.45, 0.65, 0.99]</box>at<t>48.8</t>s using a <obj>knife</obj><box>[0.38, 0.41, 0.88, 0.87]</box>at<t>48.8</t>s. The result is a pile of freshly cut potato strips, confirming that potatoes are the vegetable being prepared.</think>\n<answer>The video shows Yukon Gold potatoes being cut into thick strips on a wooden cutting board.</answer>"}]}, {"id": "002961", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/K4J1UeQATdU.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002961_0_time_32.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002961_1_time_36.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002961_2_time_41.50.jpg"], "key_frame_times": [32.5, 36.8, 41.5], "bboxes": [[0.5, 0.57, 0.9, 1.0], [0.49, 0.57, 0.9, 0.99], [0.48, 0.56, 0.89, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is used to cut the four corners of the green paper?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a pair of <obj>scissors</obj><box>[0.50, 0.57, 0.90, 1.00]</box>at<t>32.5</t>s being used to make a cut in the <obj>green paper</obj><box>[0.15, 0.28, 0.72, 0.88]</box>at<t>32.5</t>s. The action continues, with the <obj>scissors</obj><box>[0.49, 0.57, 0.90, 0.99]</box>at<t>36.8</t>s cutting another corner of the <obj>green paper</obj><box>[0.12, 0.29, 0.70, 0.88]</box>at<t>36.8</t>s. The process is repeated for all four corners, as seen when the <obj>scissors</obj><box>[0.48, 0.56, 0.89, 0.99]</box>at<t>41.5</t>s make a cut in the paper. Therefore, scissors are the object used for cutting.</think>\n<answer>A pair of scissors with black and orange handles is used to cut the four corners of the green paper.</answer>"}]}, {"id": "002963", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/MZqlUco9OAE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002963_0_time_100.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002963_1_time_102.50.jpg"], "key_frame_times": [100.1, 102.5], "bboxes": [[0.15, 0.65, 0.98, 1.0], [0.01, 0.5, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the white, cloth-like object used for straining the liquid?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a white, cloth-like filter being lifted from a large steel container. This filter, which contains solid pulp, is held over the <obj>container</obj><box>[0.15, 0.65, 0.98, 1.0]</box>at<t>100.1</t>s, allowing liquid to drip from it. The close-up view of the filter clearly shows its purpose is to strain the liquid from the solids, which are retained within the cloth bag.</think>\n<answer>It is a white cloth filter bag, used to separate the liquid soy milk from the solid soy pulp.</answer>"}]}, {"id": "002964", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/MZqlUco9OAE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002964_0_time_97.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002964_1_time_100.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002964_2_time_102.30.jpg"], "key_frame_times": [97.1, 100.5, 102.3], "bboxes": [[0.01, 0.56, 1.0, 1.0], [0.03, 0.56, 1.0, 1.0], [0.02, 0.52, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the white object being used to separate the solid residue from the liquid?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person lifting a filter, which contains a white cloth, out of a large metal <obj>vat</obj><box>[0.01, 0.56, 1.00, 1.00]</box>at<t>97.1</t>s filled with liquid. The <obj>filter</obj><box>[0.20, 0.50, 0.84, 0.89]</box>at<t>100.5</t>s is then held above the <obj>vat</obj><box>[0.03, 0.56, 1.00, 1.00]</box>at<t>100.5</t>s, allowing the liquid soy milk to drain through the white cloth while retaining the solid pulp inside. A closer view of the filter clearly shows the white cloth performing the filtration. Therefore, the white object is the filter cloth used for separation.</think>\n<answer>A white filter cloth, placed inside a metal strainer, is used to filtrate the soy milk and separate the solid okara from the liquid.</answer>"}]}, {"id": "002965", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/VtWJXXg_B-A.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002965_0_time_26.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002965_1_time_32.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002965_2_time_38.00.jpg"], "key_frame_times": [26.5, 32.5, 38.0], "bboxes": [[0.46, 0.28, 0.99, 0.99], [0.46, 0.28, 0.99, 0.99], [0.38, 0.42, 0.85, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is being used to mix the ingredients in the bowl?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person's hand using a whisk to stir eggs in a silver <obj>bowl</obj><box>[0.46, 0.28, 0.99, 0.99]</box>at<t>26.5</t>s. Subsequently, <obj>broccoli</obj><box>[0.5, 0.32, 0.87, 0.6]</box>at<t>32.5</t>s is added to the eggs in the <obj>bowl</obj><box>[0.46, 0.28, 0.99, 0.99]</box>at<t>32.5</t>s. The person continues to use the <obj>whisk</obj><box>[0.38, 0.42, 0.85, 0.88]</box>at<t>38.0</t>s to combine the <obj>egg and broccoli mixture</obj><box>[0.49, 0.44, 0.93, 0.92]</box>at<t>38.0</t>s. Therefore, a whisk is the tool used for mixing.</think>\n<answer>A metal whisk is used to stir the eggs in a silver bowl. Then, broccoli is added and mixed in as well.</answer>"}]}, {"id": "002966", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/G7XcELnvGUI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002966_0_time_120.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002966_1_time_140.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002966_2_time_143.50.jpg"], "key_frame_times": [120.5, 140.2, 143.5], "bboxes": [[0.29, 0.49, 0.6, 0.68], [0.01, 0.28, 0.53, 1.0], [0.01, 0.28, 0.53, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat flag is depicted on the pillow placed on the bed?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person systematically arranging pillows on a <obj>bed</obj><box>[0.24, 0.51, 1.0, 1.0]</box>at<t>120.5</t>s. She first places several white pillows, like the <obj>pillow</obj><box>[0.29, 0.49, 0.6, 0.68]</box>at<t>120.5</t>s. Following this, she adds decorative pillows, including a plaid <obj>pillow</obj><box>[0.45, 0.58, 0.64, 0.76]</box>at<t>140.2</t>s. The final pillow that she places has a distinct design. Upon closer inspection, this design is identifiable as the British Union Jack flag, which directly answers the question.</think>\n<answer>The decorative pillow has the British Union Jack flag printed on it. It is placed in the center of the bed as the final touch.</answer>"}]}, {"id": "002967", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/vEXRXxJmucI.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002967_0_time_45.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002967_1_time_72.10.jpg"], "key_frame_times": [45.5, 72.1], "bboxes": [[0.57, 0.44, 0.96, 0.82], [0.0, 0.52, 0.52, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat is the final object created by cutting and folding the paper?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the creation of a paper basket. The process begins with <obj>scissors</obj><box>[0.57, 0.44, 0.96, 0.82]</box>at<t>45.5</t>s being used to cut out a template from a sheet of <obj>paper</obj><box>[0.44, 0.43, 0.99, 1.0]</box>at<t>45.5</t>s. Subsequently, a <obj>hand</obj><box>[0.0, 0.52, 0.52, 0.96]</box>at<t>72.1</t>s folds the cutout paper along designated lines to create the main body. Finally, the folded shape is recognizable as a paper basket, and a paper strip is prepared to be attached as its handle.</think>\n<answer>A small, decorated paper basket with a handle is created.</answer>"}]}, {"id": "002968", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/sLCPBEV3pNY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002968_0_time_35.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002968_1_time_72.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002968_2_time_101.50.jpg"], "key_frame_times": [35.5, 72.1, 101.5], "bboxes": [[0.21, 0.3, 0.94, 0.93], [0.16, 0.35, 0.99, 0.98], [0.34, 0.35, 0.77, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the bowl that is used to contain and mix the raw materials?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video consistently shows the raw materials being mixed in a bowl of a distinct color. At <t>35.5</t>s, a pink bowl is clearly visible, containing the <obj>mixture</obj><box>[0.21, 0.3, 0.94, 0.93]</box>. The same pink bowl is present at <t>72.1</t>s when a hand adds more sugar. Towards the end of the mixing process, at <t>101.5</t>s, the pink bowl is shown again as the <obj>mixture</obj><box>[0.34, 0.35, 0.77, 0.8]</box> has solidified. The bowl's bright pink color is the most prominent visual feature throughout the entire mixing segment, confirming its color.</think>\n<answer>A bright pink bowl is used to contain and mix the raw materials for making the slime.</answer>"}]}, {"id": "002970", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/EoHfpm1md88.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002970_0_time_32.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002970_1_time_35.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002970_2_time_37.80.jpg"], "key_frame_times": [32.5, 35.1, 37.8], "bboxes": [[0.26, 0.44, 0.59, 0.81], [0.32, 0.17, 0.7, 0.58], [0.37, 0.36, 0.76, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat type of meat is being formed into patties?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person's hand</obj><box>[0.26, 0.44, 0.59, 0.81]</box>at<t>32.5</t>s taking a portion of red, minced meat from a large <obj>bowl of ground meat</obj><box>[0.17, 0.35, 0.84, 0.99]</box>at<t>32.5</t>s. The <obj>person's hands</obj><box>[0.32, 0.17, 0.7, 0.58]</box>at<t>35.1</t>s then roll the <obj>ground beef</obj><box>[0.43, 0.32, 0.63, 0.51]</box>at<t>35.1</t>s into a ball. Finally, the <obj>person's hand</obj><box>[0.37, 0.36, 0.76, 0.93]</box>at<t>37.8</t>s flattens the ball into a round meat patty. While the meat is visually identifiable as ground meat, an on-screen text overlay earlier in the video explicitly lists \"ground beef\" as a primary ingredient, confirming the type of meat being used.</think>\n<answer>The person is forming patties from a mixture of ground beef and other ingredients, as confirmed by the ingredients list shown earlier in the video.</answer>"}]}, {"id": "002971", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/EoHfpm1md88.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002971_0_time_48.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002971_1_time_54.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002971_2_time_60.20.jpg"], "key_frame_times": [48.1, 54.5, 60.2], "bboxes": [[0.18, 0.08, 0.99, 0.99], [0.19, 0.08, 0.99, 0.99], [0.19, 0.08, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat are the food items being fried in the pan?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows several round, pink <obj>meat patty</obj><box>[0.35, 0.68, 0.68, 0.92]</box>at<t>48.1</t>s arranged in a black <obj>pan</obj><box>[0.18, 0.08, 0.99, 0.99]</box>at<t>48.1</t>s. As the cooking progresses, the <obj>meat patty</obj><box>[0.35, 0.68, 0.68, 0.92]</box>at<t>54.5</t>s begins to brown in the <obj>pan</obj><box>[0.19, 0.08, 0.99, 0.99]</box>at<t>54.5</t>s. Finally, once cooked, a <obj>meat patty</obj><box>[0.65, 0.60, 0.82, 0.72]</box>at<t>60.2</t>s is lifted from the <obj>pan</obj><box>[0.19, 0.08, 0.99, 0.99]</box>at<t>60.2</t>s using a red spatula. This confirms the food items being fried are meat patties.</think>\n<answer>The food items are several round, uncooked meat patties placed in a non-stick pan to be fried.</answer>"}]}, {"id": "002972", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/pfXVx9xYXlE.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002972_0_time_42.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002972_1_time_46.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002972_2_time_49.50.jpg"], "key_frame_times": [42.5, 46.5, 49.5], "bboxes": [[0.3, 0.35, 0.79, 0.81], [0.42, 0.5, 0.76, 0.76], [0.3, 0.35, 0.79, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is being stirred in the glass bowl?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person preparing an omelet. At <t>42.5</t>s, an egg is being whisked inside a glass <obj>bowl</obj><box>[0.3, 0.35, 0.79, 0.81]</box> with a <obj>whisk</obj><box>[0.34, 0.38, 0.61, 0.6]</box>. As the video progresses to <t>46.5</t>s, the <obj>egg</obj><box>[0.42, 0.5, 0.76, 0.76]</box> becomes more blended and frothy from the continuous stirring. Finally, at <t>49.5</t>s, the egg is fully whisked into a light and fluffy consistency within the <obj>bowl</obj><box>[0.3, 0.35, 0.79, 0.81]</box>, ready for cooking.</think>\n<answer>The chef is stirring an egg in a glass bowl with a whisk to prepare it for an omelet.</answer>"}]}, {"id": "002973", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/whf7vMGbAcc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002973_0_time_88.00.jpg"], "key_frame_times": [88.0], "bboxes": [[0.0, 0.64, 0.73, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is being used to cut the circles for the lantern's lid and base?"}, {"from": "gpt", "value": "<lvc>\n<think>The video visually demonstrates the process of cutting materials for the lantern. A pair of scissors is shown cutting a circular shape from a piece of light blue paper. The action continues, as seen with the <obj>scissors</obj><box>[0.0, 0.64, 0.73, 1.0]</box>at<t>88.0</t>s nearly completing the cut on the paper. The on-screen text explicitly states these circles are for the lantern's lid and base, confirming the purpose of the action.</think>\n<answer>A pair of scissors is used to cut circles from a piece of thick paper, which will form the lid and base of the lantern.</answer>"}]}, {"id": "002975", "source": "STR_coin", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/coin/videos/whf7vMGbAcc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002975_0_time_168.00.jpg"], "key_frame_times": [168.0], "bboxes": [[0.17, 0.35, 0.83, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is placed inside the lantern to provide light?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person placing an object inside the paper lantern. At 154.5s, this object is clearly identifiable as a small, white candle, specifically an electric tea light. The person holds this candle over the opening of the lantern. By 168.0s, the candle is placed inside the lanternat<t>168.0</t>s, and its light is visible. Its shape and the small plastic \"flame\" confirm it is a battery-powered tea light used for illumination.</think>\n<answer>A small, white, battery-powered electric tea light candle is placed inside the lantern to illuminate it.</answer>"}]}, {"id": "002977", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/pU0GSbe6r_4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002977_0_time_86.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002977_1_time_89.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002977_2_time_91.00.jpg"], "key_frame_times": [86.8, 89.1, 91.0], "bboxes": [[0.49, 0.17, 0.95, 0.96], [0.3, 0.08, 0.85, 0.77], [0.44, 0.14, 0.97, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object does Tom grab from the fireplace to use against Jerry?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a worried <obj>Tom</obj><box>[0.49, 0.17, 0.95, 0.96]</box>at<t>86.8</t>s grabbing a yellow fire poker. He then swings the fire poker towards Jerry. After striking Jerry, the fire poker (bent) is shown to have taken the shape of Jerry's outline, confirming it is the object he used.</think>\n<answer>Tom grabs a yellow fire poker from the fireplace stand. He then uses it to repeatedly smack Jerry, with the poker bending into Jerry's outline.</answer>"}]}, {"id": "002978", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/gPdgsPTNhac.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002978_0_time_75.40.jpg"], "key_frame_times": [75.4], "bboxes": [[0.0, 0.23, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the probe that detached from the Cassini orbiter in 2005 to land on Saturn's moon, Titan?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides the answer through on-screen text and visuals. At <t>71.2</t>s, text on the screen explicitly states \"IN 2005, THE HUYGENS PROBE DETACHED FROM THE CASSINI ORBITER\" while showing the Huygens probe separating and moving towards Titan (moon). The subsequent shot at <t>75.4</t>s shows the Huygens probe descending towards the <obj>Titan (moon's surface)</obj><box>[0.0, 0.23, 1.0, 1.0]</box>at<t>75.4</t>s, with text confirming it \"SUCCESSFULLY LANDED ON TITAN\". A view of the Titan (moon's surface) follows, confirming the destination. Therefore, the probe is the Huygens probe.</think>\n<answer>The probe is named Huygens. It detached from the Cassini orbiter and successfully landed on Titan, Saturn's largest moon.</answer>"}]}, {"id": "002979", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/tkQuXvgvNPk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002979_0_time_2.60.jpg", "./data/videos/stgr/temporal_grounding/kfs/002979_1_time_8.80.jpg"], "key_frame_times": [2.6, 8.8], "bboxes": [[0.21, 0.37, 0.79, 0.64], [0.39, 0.08, 0.61, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat is the full username of the creator mentioned in the Thanksgiving-themed marble race video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The creator's full username is identified from the video's introductory title card. The <obj>text</obj><box>[0.21, 0.37, 0.79, 0.64]</box>at<t>2.6</t>s clearly displays 'Holiday Marble Races THANKSGIVING'19! MR. PANCAKE123'. This directly provides the name 'Mr. Pancake123'. The Thanksgiving theme is further established by a later title card featuring a <obj>cartoon turkey</obj><box>[0.39, 0.08, 0.61, 0.49]</box>at<t>8.8</t>s and the corresponding <obj>text</obj><box>[0.29, 0.59, 0.71, 0.88]</box>at<t>8.8</t>s.</think>\n<answer>The full username of the creator mentioned in the video's introduction is Mr. Pancake123.</answer>"}]}, {"id": "002980", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/Osw1_0jMM4M.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002980_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002980_1_time_11.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002980_2_time_15.20.jpg"], "key_frame_times": [3.5, 11.5, 15.2], "bboxes": [[0.39, 0.44, 0.61, 0.81], [0.12, 0.1, 0.89, 0.9], [0.18, 0.16, 0.8, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the smiling woman wearing on her head?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived by observing the visual evidence in the video. The clip shows a smiling <obj>woman</obj><box>[0.18, 0.16, 0.8, 1.0]</box>at<t>15.2</t>s. She is wearing a light-colored head covering, identified as a <obj>hijab</obj><box>[0.18, 0.16, 0.8, 0.85]</box>at<t>15.2</t>s. This aligns with the provided description mentioning 'a smiling woman in a light-colored hijab'.</think>\n<answer>The smiling woman is wearing a light-colored head covering, which is a hijab.</answer>"}]}, {"id": "002981", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/Osw1_0jMM4M.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002981_0_time_54.00.jpg"], "key_frame_times": [54.0], "bboxes": [[0.38, 0.02, 0.89, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat type of hat is the elderly man wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows an <obj>elderly man</obj><box>[0.27, 0.01, 1.0, 0.99]</box>at<t>54.0</t>s smiling at the camera. He is wearing a distinctive <obj>chulo hat</obj><box>[0.38, 0.02, 0.89, 0.62]</box>at<t>54.0</t>s on his head. The hat is identified as a Chulo hat based on its characteristic features, which are clearly visible: it has prominent earflaps, a colorful striped pattern, and strings with pom-poms hanging from the sides. These are all traditional elements of this Andean cap.</think>\n<answer>He is wearing a colorful, striped Chulo hat, a traditional Andean-style cap with earflaps and hanging pom-poms.</answer>"}]}, {"id": "002983", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/wkP0rYhSrLQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002983_0_time_84.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002983_1_time_96.50.jpg"], "key_frame_times": [84.1, 96.5], "bboxes": [[0.38, 0.49, 0.9, 0.88], [0.55, 0.54, 0.96, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat object on the kitchen counter does Buddy the dog use for a massage?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a dachshund, Buddy, using an electric mixer for a massage. At 84.1s, the <obj>dog</obj><box>[0.38, 0.49, 0.9, 0.88]</box> is lying on his stomach under the whisk of a red electric mixer, which is massaging his back. Later, at 96.5s, the <obj>dog</obj><box>[0.55, 0.54, 0.96, 0.93]</box> has flipped over onto his back to let the <obj>electric mixer</obj><box>[0.58, 0.16, 0.94, 0.76]</box> rub his belly. This demonstrates that the object used for the massage is the electric mixer.</think>\n<answer>Buddy uses a red electric stand mixer on the kitchen counter to get a back and belly massage, which he turns on himself.</answer>"}]}, {"id": "002985", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/w38j0ea8HO4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002985_0_time_25.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002985_1_time_31.50.jpg"], "key_frame_times": [25.5, 31.5], "bboxes": [[0.46, 0.22, 1.0, 1.0], [0.26, 0.28, 0.76, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat is Guinan wearing as she approaches the two men?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman, <obj>guinan</obj><box>[0.08, 0.44, 0.40, 0.94]</box>at<t>25.5</t>s, walking towards a man. A clearer view of <obj>guinan</obj><box>[0.26, 0.28, 0.76, 0.97]</box>at<t>31.5</t>s reveals her attire in detail. She is dressed in a flowing, pleated, long-sleeved red top and matching pants. Her outfit is accented with dark, horizontal stripes across the chest. She is also wearing a tall, elaborate reddish-brown hat that matches her clothing.</think>\n<answer>Guinan is wearing a flowing, pleated red outfit with matching pants and a tall, elaborate hat.</answer>"}]}, {"id": "002987", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/jcHt29II6UA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002987_0_time_103.20.jpg"], "key_frame_times": [103.2], "bboxes": [[0.28, 0.35, 0.5, 0.48]], "conversations": [{"from": "human", "value": "<video>\nWhat is Linguini wearing over his eyes while pouring the wine?"}, {"from": "gpt", "value": "<lvc>\n<think>Throughout the scene, visual evidence confirms that Linguini's eyes are covered. At <t>98.1</t>s, as he begins to pour wine, a blindfold is clearly visible on his face. The blindfold, featuring a red and blue striped pattern, remains on Linguini as he raises the wine glass for a toast. It is still securely in place at <t>107.5</t>s when he accidentally spills the wine.</think>\n<answer>Linguini is wearing a red and blue striped blindfold over his eyes to allow Remy to control his movements.</answer>"}]}, {"id": "002989", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/0N98iKjEucw.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002989_0_time_43.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002989_1_time_44.80.jpg"], "key_frame_times": [43.1, 44.8], "bboxes": [[0.18, 0.23, 0.84, 0.99], [0.18, 0.23, 0.84, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat herb is added to the pot after the celery?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To determine what is added after the celery, we observe the sequence of ingredients being placed into the pot. First, the video shows a hand pouring chopped <obj>celery</obj><box>[0.39, 0.45, 0.6, 0.68]</box>at<t>43.1</t>s into the <obj>pot</obj><box>[0.18, 0.23, 0.84, 0.99]</box>at<t>43.1</t>s. Immediately following this action, the same hand adds a bunch of green <obj>parsley</obj><box>[0.44, 0.53, 0.66, 0.67]</box>at<t>44.8</t>s into the <obj>pot</obj><box>[0.18, 0.23, 0.84, 0.99]</box>at<t>44.8</t>s. This visual evidence clearly establishes that parsley is the herb added after the celery.</think>\n<answer>A bunch of parsley is added to the pot after the celery to add flavor to the broth.</answer>"}]}, {"id": "002990", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/aZhK1bt-BaY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002990_0_time_33.40.jpg", "./data/videos/stgr/temporal_grounding/kfs/002990_1_time_43.50.jpg"], "key_frame_times": [33.4, 43.5], "bboxes": [[0.29, 0.45, 0.73, 0.91], [0.42, 0.54, 0.85, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat object holds the jalapeno slices and lime wedges before they are mashed together?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows that a clear, ribbed drinking glass is the vessel used to prepare the cocktail. At <t>25.5</t>s, a jalapeno slice and a lime wedge are added to the drinking glass. Subsequently, at <t>33.4</t>s, these ingredients are mashed directly inside the <obj>drinking glass</obj><box>[0.29, 0.45, 0.73, 0.91]</box> with a <obj>muddler</obj><box>[0.34, 0.32, 0.64, 0.85]</box>. The preparation continues in the same glass, as evidenced by the pouring of <obj>watermelon juice</obj><box>[0.03, 0.38, 0.65, 0.7]</box> into the <obj>drinking glass</obj><box>[0.42, 0.54, 0.85, 0.97]</box> at <t>43.5</t>s. This demonstrates the glass's role in holding the ingredients for muddling.</think>\n<answer>A clear, ribbed drinking glass is used. The cocktail ingredients are muddled directly inside it.</answer>"}]}, {"id": "002991", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/2PjZAeiU7uM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002991_0_time_146.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/002991_1_time_149.30.jpg"], "key_frame_times": [146.1, 149.3], "bboxes": [[0.35, 0.65, 0.65, 0.73], [0.35, 0.65, 0.65, 0.73]], "conversations": [{"from": "human", "value": "<video>\nAccording to the categories shown, what character type is featured in the recommended clips at the end of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video's end screen displays categories for recommended clips. At <t>146.1</t>s, a panel is clearly labeled with the text: Character Type. Directly below this heading, the specific type, <obj>text: Assistant</obj><box>[0.35, 0.65, 0.65, 0.73]</box>, is shown. A subsequent frame at <t>149.3</t>s continues to display this category, <obj>text: Assistant</obj><box>[0.35, 0.65, 0.65, 0.73]</box>, alongside another category, <obj>text: Control</obj><box>[0.66, 0.65, 0.96, 0.73]</box>, confirming \"Assistant\" as a key featured character type.</think>\n<answer>The character type featured in the recommended clips is \"Assistant,\" as explicitly labeled in a panel on the end screen.</answer>"}]}, {"id": "002992", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/8Qdwl-L_PR8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002992_0_time_130.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002992_1_time_131.50.jpg"], "key_frame_times": [130.5, 131.5], "bboxes": [[0.55, 0.3, 0.81, 0.86], [0.51, 0.3, 0.77, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat piece of sports equipment is the man in the blue shirt holding?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a montage of team-building activities. At <t>130.5</t>s, a <obj>man</obj><box>[0.55, 0.3, 0.81, 0.86]</box> wearing a blue shirt is seen on a basketball court, holding a brown basketball in his hands. The presence of a basketball hoop in the background confirms the context of the activity. The scene continues at <t>131.5</t>s, where the same <obj>man</obj><box>[0.51, 0.3, 0.77, 0.86]</box> is still holding the basketball. This visual evidence clearly identifies the object he is holding.</think>\n<answer>The man in the blue shirt is holding a brown basketball while standing on a basketball court.</answer>"}]}, {"id": "002993", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/8Qdwl-L_PR8.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002993_0_time_21.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002993_1_time_23.30.jpg"], "key_frame_times": [21.5, 23.3], "bboxes": [[0.0, 0.44, 1.0, 1.0], [0.0, 0.25, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the blue device being used by the child at the table?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video segment showcases tools for literacy skills for the blind. Initially, a close-up shows a <obj>hand</obj><box>[0.16, 0.44, 0.77, 0.8]</box>at<t>21.5</t>s moving across a page fed through a black <obj>braille writer</obj><box>[0.0, 0.44, 1.0, 1.0]</box>at<t>21.5</t>s. Immediately after, the scene transitions to a <obj>child</obj><box>[0.48, 0.16, 1.0, 0.81]</box>at<t>23.3</t>s using a similar, but blue, mechanical device. This device, a <obj>braille writer</obj><box>[0.0, 0.25, 0.77, 1.0]</box>at<t>23.3</t>s, is being operated by the child to emboss braille characters, confirming its identity.</think>\n<answer>The child is using a blue braille writer, a mechanical device used to emboss braille characters onto a sheet of paper.</answer>"}]}, {"id": "002994", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/gFuEo2ccTPA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002994_0_time_5.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002994_1_time_16.50.jpg"], "key_frame_times": [5.2, 16.5], "bboxes": [[0.0, 0.28, 1.0, 0.9], [0.25, 0.1, 0.95, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat specific stage of human development is depicted towards the end of the opening sequence?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins by displaying various aspects of human anatomy, such as the <obj>intestines</obj><box>[0.0, 0.28, 1.0, 0.9]</box>at<t>5.2</t>s and a human <obj>skull</obj><box>[0.25, 0.1, 0.95, 0.98]</box>at<t>16.5</t>s with visible teeth, to illustrate the complexity of the body. The sequence then transitions to show the beginning of human life. The visual evidence culminates in a clear depiction of a well-developed fetus. The fetus's advanced development, with distinct features, indicates it is in a late stage of gestation, consistent with the description of a 'nearly full-term' fetus.</think>\n<answer>A nearly full-term fetus is shown, curled up inside what appears to be the womb, with visible features like its head, hands, and body.</answer>"}]}, {"id": "002995", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/gFuEo2ccTPA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002995_0_time_32.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/002995_1_time_44.50.jpg"], "key_frame_times": [32.5, 44.5], "bboxes": [[0.17, 0.04, 0.88, 0.96], [0.35, 0.17, 0.9, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat are the glowing pink structures depicted inside the brain?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question is answered by observing the animation at the beginning of the segment. The video shows a depiction of a <obj>brain</obj><box>[0.17, 0.04, 0.88, 0.96]</box>at<t>32.5</t>s. Inside it, glowing pink structures representing neurons are shown transmitting signals. The narration also identifies these as neurons. Following this, the video displays a wide variety of other cells to illustrate the diversity of life's building blocks, such as the purple <obj>cell</obj><box>[0.35, 0.17, 0.9, 0.8]</box>at<t>44.5</t>s and the distinct grey cell, reinforcing the theme of cellular diversity.</think>\n<answer>The glowing pink structures are neurons. They are the fundamental units of the brain and nervous system, shown transmitting signals through pathways.</answer>"}]}, {"id": "002996", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/oyv6hjQr8MA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002996_0_time_20.50.jpg"], "key_frame_times": [20.5], "bboxes": [[0.21, 0.17, 0.79, 0.28]], "conversations": [{"from": "human", "value": "<video>\nWhat price is displayed on the graphic of the Standard Meal Plan?"}, {"from": "gpt", "value": "<lvc>\n<think>The video introduces the Standard Meal Plan. At 20.5 seconds, following the appearance of the <obj>Standard Meal Plan banner</obj><box>[0.21, 0.17, 0.79, 0.28]</box>at<t>20.5</t>s, a graphic of a plate with price is shown. The price '$3,450' is clearly written on this graphic, providing the direct answer to the question.</think>\n<answer>The price displayed on the graphic for the Standard Meal Plan is $3,450.</answer>"}]}, {"id": "002998", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/wU2gDzGcJOA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002998_0_time_118.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/002998_1_time_123.50.jpg"], "key_frame_times": [118.2, 123.5], "bboxes": [[0.37, 0.2, 0.77, 0.72], [0.45, 0.44, 0.72, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat famous character is seen in the background of the end screen?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks to identify the famous character in the background of the end screen. The video's end screen features a large background image of Mr. Bean. Over this image, a <obj>video snippet</obj><box>[0.37, 0.2, 0.77, 0.72]</box> at <t>118.2</t>s shows an animated version of the same character. Later, a <obj>Watch More note</obj><box>[0.45, 0.44, 0.72, 0.69]</box> appears at <t>123.5</t>s. The consistent presence of the character in both live-action and animated forms confirms it is Mr. Bean.</think>\n<answer>A picture of the character Mr. Bean, portrayed by Rowan Atkinson, is visible in the background of the end screen.</answer>"}]}, {"id": "002999", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/pzAZnOyMTI4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/002999_0_time_24.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/002999_1_time_28.10.jpg"], "key_frame_times": [24.8, 28.1], "bboxes": [[0.2, 0.17, 0.99, 0.85], [0.0, 0.44, 0.61, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the title of the vinyl disc the woman finds in the package?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person opening a package she found at her door. Inside, she discovers a vinyl disc. A close-up shot of the <obj>vinyl disc</obj><box>[0.2, 0.17, 0.99, 0.85]</box>at<t>24.8</t>s clearly displays the title \"A SINGLE LIFE\" printed on its orange label. The person then proceeds to place the <obj>vinyl disc</obj><box>[0.66, 0.59, 0.99, 0.89]</box>at<t>28.1</t>s onto the <obj>record player</obj><box>[0.0, 0.44, 0.61, 0.99]</box>at<t>28.1</t>s.</think>\n<answer>The vinyl disc is entitled 'A Single Life'.</answer>"}]}, {"id": "003000", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/XvG-EpPoCCA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003000_0_time_67.40.jpg"], "key_frame_times": [67.4], "bboxes": [[0.49, 0.47, 0.95, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat gear is the woman equipped with as she travels through the snowy wilderness?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides clear evidence of the woman's gear. In an early shot, the woman is seen from behind on a horse, and a large backpack with a rifle strapped to it is clearly visible. This establishes her primary survival and defense equipment. Later, as the woman dismounts and approaches a remote <obj>cabin</obj><box>[0.49, 0.47, 0.95, 0.79]</box>at<t>67.4</t>s, she is now holding a handgun, indicating she has another weapon ready for immediate use. These items constitute the gear she is carrying.</think>\n<answer>The woman is equipped with a large backpack, a rifle strapped to it, and is also seen holding a handgun as she nears a cabin.</answer>"}]}, {"id": "003001", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/rvsuYssoTw0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003001_0_time_55.70.jpg"], "key_frame_times": [55.7], "bboxes": [[0.5, 0.42, 0.77, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is the little girl's reaction as one of the women falls dramatically?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on observing the sequence of events and the reactions of the people involved. At a grocery store, a woman in green top and a woman in blue dress bump their carts. The woman in green reacts with an exaggerated fall, becoming the woman on the floor. While the woman in blue dress throws her hands up with a shocked expression, the daughter offers a contrasting reaction. She shrugs her shoulders with her mouth agape in an expression of clear disbelief and lack of concern, which is the basis for the answer.</think>\n<answer>The girl shrugs her shoulders and opens her mouth in disbelief, looking unimpressed by the exaggerated fall.</answer>"}]}, {"id": "003003", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/rvsuYssoTw0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003003_0_time_87.90.jpg"], "key_frame_times": [87.9], "bboxes": [[0.49, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object do the woman's friends give to the offender at the bar?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a scene at a bar where friends react to an incident. The answer is confirmed by visual evidence from two keyframes. At <t>87.9</t>s, a <obj>woman</obj><box>[0.49, 0.0, 1.0, 1.0]</box>, who is one of the friends, holds up a red card, indicating she is penalizing someone. In the subsequent shot at <t>89.1</t>s, the man, identified as the offender, is shown with a shocked expression, clearly reacting to receiving the penalty. This sequence confirms that a red card was given to the offender by the friends.</think>\n<answer>The woman's friends give a red card to the offender at the bar as a penalty for his actions.</answer>"}]}, {"id": "003004", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/rvsuYssoTw0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003004_0_time_45.80.jpg"], "key_frame_times": [45.8], "bboxes": [[0.24, 0.44, 0.58, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the young colleague, who cringes in the office, wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows two separate events within the annotated time segment. The first event, in an office, shows a balding man reprimanding his young colleague. The colleague is visibly wearing a light green collared shirt and khaki pants. In the second event, at a bar, a man pats a <obj>woman</obj><box>[0.24, 0.44, 0.58, 1.0]</box>at<t>45.8</t>s from behind. Her friends, screaming woman 1 and screaming woman 2, then scream at him. The initial visual evidence of the colleague's attire directly answers the question.</think>\n<answer>He is wearing a light green collared shirt and khaki-colored pants.</answer>"}]}, {"id": "003006", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/XrgVtuDRBjM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003006_0_time_21.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003006_1_time_27.20.jpg"], "key_frame_times": [21.1, 27.2], "bboxes": [[0.38, 0.4, 0.63, 0.95], [0.36, 0.48, 0.78, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat are some features of the creature the girl discovers behind the curtain?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, a <obj>teenage girl</obj><box>[0.38, 0.4, 0.63, 0.95]</box>at<t>21.1</t>s is playing her violin on a rooftop. After being startled by a loud roar, the <obj>teenage girl</obj><box>[0.36, 0.48, 0.78, 0.9]</box>at<t>27.2</t>s jumps back in fear. She cautiously pulls back a curtain to investigate and finds a large creature. A close-up of the beast reveals its features: it is covered in fluffy white fur, has large, round, blue eyes, and a wide mouth showing small, pointy teeth.</think>\n<answer>It is a large beast covered in white fur. It has big, expressive blue eyes and small, pointy teeth.</answer>"}]}, {"id": "003008", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/dsf_z4urc4s.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003008_0_time_13.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003008_1_time_16.10.jpg"], "key_frame_times": [13.5, 16.1], "bboxes": [[0.34, 0.23, 0.58, 0.88], [0.55, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of shirt is the boy wearing in the library?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>little boy</obj><box>[0.34, 0.23, 0.58, 0.88]</box>at<t>13.5</t>s walking through a library. He is visibly wearing a long-sleeved shirt with multiple horizontal stripes of various colors. A subsequent close-up shows his hand and the striped sleeve of the shirt as he touches a <obj>bookshelf</obj><box>[0.55, 0.0, 1.0, 1.0]</box>at<t>16.1</t>s, confirming the pattern.</think>\n<answer>The boy is wearing a long-sleeved shirt with colorful horizontal stripes.</answer>"}]}, {"id": "003011", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/kJCtrJrPZpc.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003011_0_time_64.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003011_1_time_68.50.jpg"], "key_frame_times": [64.2, 68.5], "bboxes": [[0.08, 0.15, 0.93, 0.9], [0.08, 0.15, 0.93, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the assistive device being used to read the crossword puzzle?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person using a handheld video magnifier to read a crossword puzzle. The device's screen displays a magnified, color-inverted (yellow on black) view of the text. At <t>64.2</t>s, the user has zoomed in further on the <obj>handheld video magnifier</obj><box>[0.08, 0.15, 0.93, 0.9]</box>at<t>64.2</t>s, demonstrating its magnification capability. Later, at <t>68.5</t>s, the display color mode is changed again, highlighting the device's features for high-contrast viewing. The on-screen text \"Handheld Video Magnifier\" also appears, explicitly identifying the device.</think>\n<answer>It is a handheld video magnifier. This device helps people with low vision by enlarging text on its screen and offering high-contrast color modes.</answer>"}]}, {"id": "003013", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/EVIWSU8apuA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003013_0_time_1.50.jpg"], "key_frame_times": [1.5], "bboxes": [[0.21, 0.41, 0.79, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the theatre company that produced this video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins with a black screen featuring white text. The <obj>text</obj><box>[0.21, 0.41, 0.79, 0.59]</box>at<t>1.5</t>s clearly displays the name 'PHAMALY THEATRE COMPANY'. This title card identifies the production company responsible for the video, directly answering the question.</think>\n<answer>The video was produced by the Phamaly Theatre Company, as shown on the opening title card.</answer>"}]}, {"id": "003014", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/EVIWSU8apuA.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003014_0_time_95.50.jpg"], "key_frame_times": [95.5], "bboxes": [[0.12, 0.43, 0.44, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat production company logos are shown at the end of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the final credits of the video. A keyframe at 95.5 seconds shows two logos on a black background. The <obj>Phamaly Theatre Company logo</obj><box>[0.12, 0.43, 0.44, 0.56]</box>at<t>95.5</t>s is on the left, and the <obj>Listen Productions logo</obj><box>[0.50, 0.43, 0.88, 0.56]</box>at<t>95.5</t>s is on the right, identifying the production companies involved.</think>\n<answer>The logos for Phamaly Theatre Company and Listen Productions are displayed on a black screen near the end of the video.</answer>"}]}, {"id": "003015", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/B_59JFvO6Gg.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003015_0_time_13.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003015_1_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003015_2_time_23.50.jpg"], "key_frame_times": [13.5, 17.5, 23.5], "bboxes": [[0.26, 0.0, 0.74, 1.0], [0.27, 0.0, 0.76, 1.0], [0.29, 0.28, 0.71, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat type of coat is the man in the dark room wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.26, 0.0, 0.74, 1.0]</box>at<t>13.5</t>s entering a room. As the camera reveals his upper body, he is seen wearing a dark, double-breasted peacoat. A closer shot of the <obj>man</obj><box>[0.27, 0.0, 0.76, 1.0]</box>at<t>17.5</t>s shows the distinct collar of the <obj>peacoat</obj><box>[0.27, 0.44, 0.76, 1.0]</box>at<t>17.5</t>s with a knit sweater underneath. As he walks forward, his full silhouette confirms he is wearing the coat, as seen with the <obj>man</obj><box>[0.29, 0.28, 0.71, 1.0]</box>at<t>23.5</t>s.</think>\n<answer>The man is wearing a blue peacoat and a knit sweater.</answer>"}]}, {"id": "003016", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/fDDw7W2RQYo.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003016_0_time_69.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003016_1_time_72.00.jpg"], "key_frame_times": [69.5, 72.0], "bboxes": [[0.24, 0.07, 0.77, 1.0], [0.31, 0.23, 0.69, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat is the young man on the snowy slope wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.24, 0.07, 0.77, 1.0]</box>at<t>69.5</t>s sitting on a sled at the top of a snowy hill. As the <obj>man</obj><box>[0.3, 0.08, 0.7, 0.99]</box>at<t>72.0</t>s begins to slide down, his clothing becomes clear. He is wearing a dark blue and black winter <obj>jacket</obj><box>[0.31, 0.23, 0.69, 0.8]</box>at<t>72.0</t>s over a dark turtleneck and black pants. Another shot of the man confirms his attire as he smiles and laughs while moving down the slope.</think>\n<answer>He is wearing a dark blue and black winter jacket, a dark-colored turtleneck underneath, and black pants.</answer>"}]}, {"id": "003020", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/qzvK1lJwVUM.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003020_0_time_10.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003020_1_time_19.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003020_2_time_22.40.jpg"], "key_frame_times": [10.5, 19.2, 22.4], "bboxes": [[0.38, 0.44, 0.77, 0.79], [0.36, 0.43, 0.72, 0.8], [0.44, 0.34, 0.91, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat kitchen utensil is used to mix the sugars, salt, and butter until they form a creamy consistency?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video clearly shows a person using a <obj>whisk</obj><box>[0.38, 0.44, 0.77, 0.79]</box>at<t>10.5</t>s to combine sugar, salt, and butter in a <obj>mixing bowl</obj><box>[0.08, 0.08, 0.92, 0.92]</box>at<t>10.5</t>s. The <obj>whisk</obj><box>[0.36, 0.43, 0.72, 0.80]</box>at<t>19.2</t>s is used again to incorporate eggs and vanilla into the <obj>batter</obj><box>[0.15, 0.23, 0.85, 0.81]</box>at<t>19.2</t>s. The process results in a creamy consistency, which is visible on the <obj>whisk</obj><box>[0.44, 0.34, 0.91, 0.94]</box>at<t>22.4</t>s after the mixing is complete.</think>\n<answer>A whisk is used to combine the ingredients. The batter is mixed until it achieves a creamy, smooth consistency, as seen in the video.</answer>"}]}, {"id": "003021", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/o2kPSAYS2wQ.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003021_0_time_118.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003021_1_time_120.50.jpg"], "key_frame_times": [118.0, 120.5], "bboxes": [[0.29, 0.47, 0.71, 0.64], [0.08, 0.41, 0.92, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat are the names of the two filmmakers credited at the end of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived from the end credits shown in the video. The text <obj>text</obj><box>[0.29, 0.47, 0.71, 0.64]</box>at<t>118.0</t>s clearly displays the names of the filmmakers, \"Michelle Yi\" and \"Yaron Farkash.\" Immediately following this, the text <obj>text</obj><box>[0.08, 0.41, 0.92, 0.52]</box>at<t>120.5</t>s specifies that the film was produced at the \"Ringling College of Art and Design Department of Computer Animation,\" confirming the production details.</think>\n<answer>The film was created by Michelle Yi and Yaron Farkash, and it was produced at the Ringling College of Art and Design.</answer>"}]}, {"id": "003022", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/OMTsvsnO3Mk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003022_0_time_132.50.jpg"], "key_frame_times": [132.5], "bboxes": [[0.09, 0.45, 0.91, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWho is credited with creating this video about young people and family violence?"}, {"from": "gpt", "value": "<lvc>\n<think>The video's closing credits explicitly state who created the project. The <obj>text</obj><box>[0.09, 0.45, 0.91, 0.61]</box>at<t>132.5</t>s clearly reads 'Created by Annika McCaffrey, Young Thinker in Residence Youth Affairs Council Victoria, 2017', attributing the video's creation to her.</think>\n<answer>The video was created by Annika McCaffrey, a Young Thinker in Residence at the Youth Affairs Council Victoria.</answer>"}]}, {"id": "003023", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/OMTsvsnO3Mk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003023_0_time_28.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003023_1_time_36.30.jpg"], "key_frame_times": [28.2, 36.3], "bboxes": [[0.17, 0.43, 0.83, 0.57], [0.16, 0.4, 0.84, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWho are the individuals the video suggests need more support and better resources?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video identifies these individuals through on-screen text. The <obj>text</obj><box>[0.17, 0.43, 0.83, 0.57]</box>at<t>28.2</t>s highlights the problem of 'mistreated children.' Subsequently, the <obj>text</obj><box>[0.16, 0.4, 0.84, 0.6]</box>at<t>36.3</t>s explicitly states the goal of 'supporting young people affected by family violence.' This message is immediately followed by the appearance of a young woman, who represents the group being discussed.</think>\n<answer>The video suggests that mistreated children and young people who are affected by family violence need more support and better resources.</answer>"}]}, {"id": "003024", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/OMTsvsnO3Mk.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003024_0_time_147.50.jpg"], "key_frame_times": [147.5], "bboxes": [[0.2, 0.38, 0.8, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the confidential counselling service shown for young Australians aged 5-25?"}, {"from": "gpt", "value": "<lvc>\n<think>The question asks for the name of the confidential counselling service for young Australians. The video displays a static screen with text listing support services. The <obj>Kids Helpline text</obj><box>[0.20, 0.38, 0.80, 0.62]</box>at<t>147.5</t>s provides details for a 'Confidential counselling service for young Australians aged 5-25'. The name of this service, 'Kids Helpline', is explicitly written within this text block.</think>\n<answer>The service shown is Kids Helpline, a confidential counselling service for young Australians aged 5-25.</answer>"}]}, {"id": "003025", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/-tH4HbncWNs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003025_0_time_68.50.jpg"], "key_frame_times": [68.5], "bboxes": [[0.55, 0.73, 0.77, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat object lands on Mickey's head after being launched across the table?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>strawberry</obj><box>[0.55, 0.73, 0.77, 0.88]</box>at<t>68.5</t>s resting on one end of a spoon, which is set up like a seesaw. After a yellow Tsum Tsum jumps on the other end of the spoon, the strawberry is launched high into the air. The sequence concludes as the strawberry comes down and lands squarely on the head of the Mickey Tsum Tsum.</think>\n<answer>A red strawberry is launched by a Tsum Tsum using a spoon as a catapult and lands directly on top of Mickey's head.</answer>"}]}, {"id": "003026", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/SZAraIESRCY.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003026_0_time_10.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003026_1_time_15.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/003026_2_time_17.90.jpg"], "key_frame_times": [10.1, 15.3, 17.9], "bboxes": [[0.5, 0.24, 0.8, 0.99], [0.51, 0.39, 0.81, 0.99], [0.65, 0.39, 0.95, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the sculpture the boy is looking at made out of?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>boy</obj><box>[0.50, 0.24, 0.80, 0.99]</box>at<t>10.1</t>s examining a tall <obj>sculpture</obj><box>[0.23, 0.09, 0.58, 0.98]</box>at<t>10.1</t>s. The <obj>sculpture</obj><box>[0.25, 0.09, 0.57, 0.86]</box>at<t>15.3</t>s has a distinct texture and color, visibly constructed from layered brown cardboard. Its form is anthropomorphic, featuring a box-like head and a body made of vertical strips. A <obj>woman</obj><box>[0.01, 0.17, 0.47, 0.99]</box>at<t>15.3</t>s approaches as the <obj>boy</obj><box>[0.51, 0.39, 0.81, 0.99]</box>at<t>15.3</t>s interacts with it. She then guides his attention away from the artwork as seen with the <obj>woman</obj><box>[0.26, 0.19, 0.73, 0.99]</box>at<t>17.9</t>s and the <obj>boy</obj><box>[0.65, 0.39, 0.95, 0.99]</box>at<t>17.9</t>s.</think>\n<answer>The sculpture is made of brown, layered cardboard and is shaped like a person with a box for a head.</answer>"}]}, {"id": "003028", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/nIs4S9YDPRs.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003028_0_time_135.40.jpg", "./data/videos/stgr/temporal_grounding/kfs/003028_1_time_142.20.jpg"], "key_frame_times": [135.4, 142.2], "bboxes": [[0.28, 0.0, 0.81, 1.0], [0.18, 0.13, 0.68, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does Spider-Man find in his suit after the fight?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>After the fight, <obj>Spider-Man</obj><box>[0.28, 0.0, 0.81, 1.0]</box>at<t>135.4</t>s takes off his mask, revealing his hair is covered in sand. Later, <obj>Spider-Man</obj><box>[0.18, 0.13, 0.68, 1.0]</box>at<t>142.2</t>s sits on a ledge and removes his boot. As he tilts the boot, a large amount of sand pours out. This visual evidence demonstrates that his entire costume is filled with sand.</think>\n<answer>He finds his suit, mask, and boots are completely filled with sand from the fight, which he proceeds to empty out.</answer>"}]}, {"id": "003029", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/uE74-8YAV9E.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003029_0_time_31.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003029_1_time_37.80.jpg"], "key_frame_times": [31.5, 37.8], "bboxes": [[0.37, 0.28, 0.63, 0.77], [0.37, 0.28, 0.63, 0.77]], "conversations": [{"from": "human", "value": "<video>\nIn the analogy presented in the video, what part of the house represents the biggest and most general idea of a text passage?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video presents an analogy comparing a passage of text to a <obj>house</obj><box>[0.37, 0.28, 0.63, 0.77]</box>at<t>31.5</t>s. The text that appears on screen explicitly states, \"The biggest, most general idea is like the roof of the house.\" This is visually reinforced by showing the <obj>house</obj><box>[0.37, 0.28, 0.63, 0.77]</box>at<t>37.8</t>s alongside the completed sentence. Therefore, the <obj>roof</obj><box>[0.37, 0.28, 0.63, 0.49]</box>at<t>37.8</t>s is the part of the house that represents the main idea.</think>\n<answer>The roof of the house is used as an analogy for the biggest, most general idea in a passage of text.</answer>"}]}, {"id": "003032", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/mnd7sFt5c3A.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003032_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003032_1_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003032_2_time_9.20.jpg"], "key_frame_times": [0.5, 6.5, 9.2], "bboxes": [[0.08, 0.17, 0.99, 0.81], [0.48, 0.49, 0.99, 1.0], [0.0, 0.41, 0.99, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of vintage audio device is shown in the opening scene?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video opens with a clear, centered shot of a <obj>Boombox</obj><box>[0.08, 0.17, 0.99, 0.81]</box>at<t>0.5</t>s. This device, featuring dual speakers, a cassette deck, and a radio tuner, is characteristic of a vintage boombox. The opening montage continues by establishing a nostalgic setting, showing kids riding a <obj>bicycle</obj><box>[0.48, 0.49, 0.99, 1.0]</box>at<t>6.5</t>s and a shot of the <obj>building</obj><box>[0.0, 0.41, 0.99, 0.97]</box>at<t>9.2</t>s, identified as Hawkins High School.</think>\n<answer>The video begins with a close-up of a silver, vintage boombox, a portable cassette player and radio, before a hand presses one of its buttons.</answer>"}]}, {"id": "003035", "source": "STR_queryd", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/querYD/videos/qi2m4V21bw4.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003035_0_time_25.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003035_1_time_32.70.jpg"], "key_frame_times": [25.1, 32.7], "bboxes": [[0.18, 0.17, 0.81, 0.98], [0.1, 0.28, 0.82, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat specific food item is the man struggling to fit into the small pot?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man preparing to cook by placing a small pot of water on a stove. The problem becomes evident when the <obj>man</obj><box>[0.18, 0.17, 0.81, 0.98]</box>at<t>25.1</t>s holds up a handful of long, uncooked pasta and looks confused. His struggle is confirmed as he repeatedly tries to push the long pasta into the small pot, but the noodles are too long to fit, leading to his frustration.</think>\n<answer>He is struggling to fit the long, uncooked spaghetti noodles into the small pot of boiling water because they are too long.</answer>"}]}, {"id": "003038", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/-Oc6gSWB_HA_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003038_0_time_78.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003038_1_time_85.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003038_2_time_89.00.jpg"], "key_frame_times": [78.5, 85.2, 89.0], "bboxes": [[0.0, 0.0, 0.65, 1.0], [0.0, 0.0, 0.67, 1.0], [0.55, 0.0, 0.93, 0.27]], "conversations": [{"from": "human", "value": "<video>\nWhat material is the water feature in the tea house constructed from?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence that the fountain is made of bamboo. In several keyframes, such as at<t>78.5</t>s, a large green <obj>bamboo fountain</obj><box>[0.55, 0.00, 0.94, 0.29]</box> is seen channeling water. The distinct segmented appearance of the stalk confirms its material. A <obj>person</obj><box>[0.00, 0.00, 0.67, 1.00]</box>at<t>85.2</t>s uses a wooden ladle with water from the fountain. By <t>89.0</t>s, multiple <obj>wooden ladles</obj><box>[0.06, 0.21, 1.00, 0.98]</box> are seen resting over the <obj>basin</obj><box>[0.00, 0.21, 1.00, 1.00]</box>, which is consistently supplied by the <obj>bamboo fountain</obj><box>[0.55, 0.00, 0.93, 0.27]</box>.</think>\n<answer>The fountain is constructed from a large, green bamboo stalk that channels water into a basin. Wooden ladles are provided for washing.</answer>"}]}, {"id": "003039", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Ok-M_V_h-eY_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003039_0_time_31.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003039_1_time_36.10.jpg"], "key_frame_times": [31.5, 36.1], "bboxes": [[0.01, 0.35, 1.0, 0.72], [0.0, 0.32, 1.0, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat large natural feature is visible from the car window as it drives along the road?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video, filmed from inside a moving vehicle, initially shows roadside elements like a parked <obj>bicycle</obj><box>[0.10, 0.40, 0.61, 0.88]</box>at<t>26.2</t>s. Shortly after, the scenery opens up to reveal a prominent natural feature. A vast <obj>lake</obj><box>[0.01, 0.35, 1.0, 0.72]</box>at<t>31.5</t>s is visible across green fields, accompanied by a <obj>tree</obj><box>[0.01, 0.28, 0.38, 0.99]</box>at<t>31.5</t>s on the roadside. The view of the <obj>lake</obj><box>[0.0, 0.32, 1.0, 0.73]</box>at<t>36.1</t>s continues for several seconds as the car drives past, confirming it is a significant part of the landscape.</think>\n<answer>The view from the window shows a large body of water, possibly a lake, surrounded by green fields and trees.</answer>"}]}, {"id": "003040", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/S73Z-nM0GQE_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003040_0_time_38.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003040_1_time_54.10.jpg"], "key_frame_times": [38.5, 54.1], "bboxes": [[0.21, 0.44, 0.64, 0.81], [0.21, 0.44, 0.69, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat is the egg placed inside of while it's cooking in the pan?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows an <obj>egg</obj><box>[0.26, 0.49, 0.61, 0.77]</box>at<t>38.5</t>s being cooked inside a black <obj>metal circle mold</obj><box>[0.21, 0.44, 0.64, 0.81]</box>at<t>38.5</t>s. The mold is placed in a white pan on the stove. The purpose of the mold is to give the egg a perfectly round shape. Later in the video, the egg is still cooking inside the <obj>metal circle mold</obj><box>[0.21, 0.44, 0.69, 0.86]</box>at<t>54.1</t>s, confirming it's a cooking utensil used for this purpose.</think>\n<answer>The egg is placed inside a black, metal, circular mold. This is done to shape the egg as it cooks in the pan.</answer>"}]}, {"id": "003041", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/S73Z-nM0GQE_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003041_0_time_3.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003041_1_time_7.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003041_2_time_15.90.jpg"], "key_frame_times": [3.1, 7.5, 15.9], "bboxes": [[0.26, 0.0, 0.99, 1.0], [0.26, 0.0, 0.99, 1.0], [0.26, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady wearing on the top half of her body?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.26, 0.0, 0.99, 1.0]</box>at<t>3.1</t>s wearing a long-sleeved <obj>white top</obj><box>[0.26, 0.22, 0.99, 0.77]</box>at<t>3.1</t>s. To provide more detail, at <t>7.5</t>s, the <obj>person</obj><box>[0.26, 0.0, 0.99, 1.0]</box>at<t>7.5</t>s lifts her outer <obj>white top</obj><box>[0.27, 0.22, 0.99, 0.69]</box>at<t>7.5</t>s, which is a crop top, to reveal a white sports bra underneath. The <obj>person</obj><box>[0.26, 0.0, 1.0, 1.0]</box>at<t>15.9</t>s continues talking while wearing the <obj>white top</obj><box>[0.26, 0.23, 0.99, 0.87]</box>at<t>15.9</t>s. Therefore, the visual evidence confirms she is wearing two white tops: a crop top and a sports bra.</think>\n<answer>The lady is wearing a white long-sleeved crop top over a white sports bra.</answer>"}]}, {"id": "003042", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/tsOkWgzgW-o_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003042_0_time_16.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003042_1_time_18.20.jpg"], "key_frame_times": [16.5, 18.2], "bboxes": [[0.55, 0.12, 0.99, 0.99], [0.55, 0.11, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nDescribe the appearance of the man in the military uniform."}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man in military uniform</obj><box>[0.55, 0.12, 0.99, 0.99]</box>at<t>16.5</t>s and a <obj>man in military uniform</obj><box>[0.55, 0.11, 0.99, 0.99]</box>at<t>18.2</t>s. In these frames, he is seen wearing a camouflage-patterned shirt, which is standard military attire. His facial features, including short, dark hair and a distinct mustache, are clearly visible as he speaks to the man in black t-shirt.</think>\n<answer>The man in the military uniform is wearing a camouflage shirt, has short dark hair, and a prominent mustache. He is standing at an entranceway while speaking.</answer>"}]}, {"id": "003043", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/C0MQLh8Az7U_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003043_0_time_37.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003043_1_time_43.10.jpg"], "key_frame_times": [37.5, 43.1], "bboxes": [[0.22, 0.0, 1.0, 1.0], [0.22, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of liquid is in the purple box that the girl is pouring into the glass?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.22, 0.0, 1.0, 1.0]</box>at<t>37.5</t>s holding a purple <obj>carton</obj><box>[0.3, 0.35, 0.72, 0.8]</box>at<t>37.5</t>s and pouring its contents into a glass. The text on the carton clearly reads \"ALMOND\", identifying the liquid as almond milk. The person then lifts the carton to her mouth and drinks directly from it. Closer inspection of the carton shows it is Trader Joe's Unsweetened Vanilla Almond Milk.</think>\n<answer>The purple box contains Trader Joe's Unsweetened Vanilla Almond Milk, a type of almond beverage.</answer>"}]}, {"id": "003044", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/W8V0z-_dadg_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003044_0_time_105.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003044_1_time_113.10.jpg"], "key_frame_times": [105.2, 113.1], "bboxes": [[0.25, 0.22, 0.55, 0.95], [0.34, 0.29, 0.79, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing as he sets up his workspace?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived from observing the man's clothing in the specified time segment. In the first keyframe, the <obj>man</obj><box>[0.25, 0.22, 0.55, 0.95]</box>at<t>105.2</t>s is seen bending over a <obj>table</obj><box>[0.28, 0.68, 0.71, 0.96]</box>at<t>105.2</t>s, wearing a black t-shirt and grey shorts. This attire is consistent in the next keyframe, where the <obj>man</obj><box>[0.34, 0.29, 0.79, 1.0]</box>at<t>113.1</t>s is sitting and working on his laptop, confirming he wears a black t-shirt and grey shorts.</think>\n<answer>The man is wearing a black t-shirt and grey shorts while he sets up his workspace on a balcony.</answer>"}]}, {"id": "003045", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/W8V0z-_dadg_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003045_0_time_97.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003045_1_time_104.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003045_2_time_119.20.jpg"], "key_frame_times": [97.5, 104.8, 119.2], "bboxes": [[0.38, 0.47, 0.65, 0.96], [0.6, 0.52, 0.99, 0.99], [0.0, 0.22, 0.82, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of posters are on the walls of the gym?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the interior of the gym, where the walls are covered with decorations. Specifically, at <t>97.5</t>s, a large poster depicting a muscular bodybuilder is prominently displayed on the wall. More posters can be seen throughout the gym. For instance, at <t>119.2</t>s, while the main <obj>person</obj><box>[0.0, 0.22, 0.82, 0.99]</box> is talking, another poster is visible in the background. These posters consistently feature bodybuilders, indicating they are the main decorative and motivational element.</think>\n<answer>The walls are decorated with large posters featuring muscular bodybuilders, which serve as motivation.</answer>"}]}, {"id": "003046", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/WmId2ZP3h0c_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003046_0_time_98.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003046_1_time_109.20.jpg"], "key_frame_times": [98.5, 109.2], "bboxes": [[0.72, 0.43, 1.0, 0.98], [0.55, 0.47, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the uniforms worn by the students in the classroom?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived from observing the students in the classroom. In the provided keyframes, students can be seen wearing two distinct uniform colors. For instance, there is a <obj>student in blue uniform</obj><box>[0.0, 0.43, 0.47, 1.0]</box>at<t>98.5</t>s and a <obj>student in red uniform</obj><box>[0.72, 0.43, 1.0, 0.98]</box>at<t>98.5</t>s. This pattern is consistent in another shot, which shows a male <obj>student in blue uniform</obj><box>[0.0, 0.47, 0.54, 1.0]</box>at<t>109.2</t>s sitting next to a female <obj>student in red uniform</obj><box>[0.55, 0.47, 1.0, 1.0]</box>at<t>109.2</t>s. The visual evidence indicates that the uniforms are colored red and blue, apparently assigned by gender.</think>\n<answer>The students are wearing red and blue uniforms. It appears that the female students are wearing red jackets, while the male students are wearing blue jackets.</answer>"}]}, {"id": "003047", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/hu5L0-CnuUw_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003047_0_time_41.50.jpg"], "key_frame_times": [41.5], "bboxes": [[0.42, 0.01, 0.92, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of yellow food is being prepared in the pot?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a thick yellow curry being prepared inside a pot. A <obj>spoon</obj><box>[0.42, 0.01, 0.92, 0.81]</box>at<t>41.5</t>s stirs the mixture, revealing its dense consistency. Later, the same yellow curry is shown as the spoon mixes it. The vibrant yellow color and the narrator's mention of making 'kaalan' confirm that the food is a type of traditional yellow curry.</think>\n<answer>A thick, yellow curry is being prepared in the pot. The narrator identifies this dish as 'kaalan,' a traditional Kerala dish.</answer>"}]}, {"id": "003048", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/hu5L0-CnuUw_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003048_0_time_53.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003048_1_time_63.00.jpg"], "key_frame_times": [53.5, 63.0], "bboxes": [[0.01, 0.4, 0.49, 1.0], [0.0, 0.16, 0.68, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the dress worn by the little girl in the car?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the specified time segment. At <t>53.5</t>s, the <obj>little girl</obj><box>[0.01, 0.4, 0.49, 1.0]</box> is seen in the back seat of the car wearing a <obj>yellow dress</obj><box>[0.03, 0.77, 0.47, 1.0]</box>. A clearer view at <t>63.0</t>s confirms the yellow dress and shows golden frill details on the neckline. The little girl is visible in the same dress throughout the segment, including at <t>71.5</t>s, confirming her attire.</think>\n<answer>The little girl is wearing a bright yellow dress with golden frills on the top part while sitting in the car.</answer>"}]}, {"id": "003049", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/hu5L0-CnuUw_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003049_0_time_43.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003049_1_time_52.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003049_2_time_103.40.jpg"], "key_frame_times": [43.5, 52.1, 103.4], "bboxes": [[0.03, 0.38, 1.0, 1.0], [0.0, 0.39, 1.0, 1.0], [0.0, 0.44, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the design on the green top the woman is wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person talking to the camera. This person is wearing a green <obj>blouse</obj><box>[0.03, 0.38, 1.0, 1.0]</box>at<t>43.5</t>s. A closer look reveals that the <obj>blouse</obj><box>[0.0, 0.39, 1.0, 1.0]</box>at<t>52.1</t>s has intricate, colorful embroidery on the front panels. The designs appear to be a mix of floral and geometric patterns. The <obj>blouse</obj><box>[0.0, 0.44, 1.0, 1.0]</box>at<t>103.4</t>s is also a button-down style, worn open over a white inner shirt, functioning like a jacket. This detailed embroidery is the most prominent feature of the green top.</think>\n<answer>The woman is wearing a green, button-down top with colorful floral and geometric embroidery on the chest area.</answer>"}]}, {"id": "003050", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/q8YvpLSXQnk_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003050_0_time_4.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003050_1_time_7.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003050_2_time_14.50.jpg"], "key_frame_times": [4.0, 7.5, 14.5], "bboxes": [[0.12, 0.3, 0.69, 0.77], [0.47, 0.0, 1.0, 1.0], [0.01, 0.0, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhere did the woman in the pink snakeskin bathing suit get her swimwear from?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived from the direct statement of the woman wearing the pink snakeskin <obj>bathing suit</obj><box>[0.12, 0.3, 0.69, 0.77]</box>at<t>4.0</t>s. While holding the camera and speaking to the viewers, she explicitly says, \"I got my bathing suit from Pretty Little Things.\" This statement is made at the beginning of the video as she and another <obj>woman</obj><box>[0.47, 0.0, 1.0, 1.0]</box>at<t>7.5</t>s describe their outfits.</think>\n<answer>The woman wearing the pink snakeskin bathing suit states that she purchased it from Pretty Little Things.</answer>"}]}, {"id": "003052", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/RZrf7QFxIW4_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003052_0_time_16.50.jpg"], "key_frame_times": [16.5], "bboxes": [[0.21, 0.08, 0.96, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat object is displaying the research paper?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a computer screen displaying a document filled with <obj>text</obj><box>[0.21, 0.08, 0.96, 0.95]</box>at<t>16.5</t>s, which is identified as a 'Research Paper' at the top. The user then scrolls to the bottom of the page where a blue \"Submit Assignment\" button is visible. The button is clicked, and a moment later, a \"Submitted!\" confirmation text appears, confirming the document's submission. Therefore, the object displaying the paper is the computer screen.</think>\n<answer>A computer screen is shown. It displays a document, identified as a research paper, which is then submitted through a web portal.</answer>"}]}, {"id": "003053", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/9kwlibPTcJU_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003053_0_time_66.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003053_1_time_70.10.jpg"], "key_frame_times": [66.5, 70.1], "bboxes": [[0.17, 0.17, 0.99, 0.99], [0.46, 0.47, 0.84, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat food is being packed into the clear containers for lunch?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video displays several food items prepared for meals. A clear <obj>tupperware container</obj><box>[0.17, 0.17, 0.99, 0.99]</box>at<t>66.5</t>s holds a salad topped with a piece of <obj>salmon</obj><box>[0.34, 0.2, 0.86, 0.6]</box>at<t>66.5</t>s. A wider shot shows this lunch preparation includes a <obj>tupperware container with fruit</obj><box>[0.46, 0.47, 0.84, 0.99]</box>at<t>70.1</t>s, containing berries and kiwi, and a <obj>tupperware container with cucumbers</obj><box>[0.79, 0.54, 1.0, 0.98]</box>at<t>70.1</t>s. A yogurt cup is also visible next to the containers.</think>\n<answer>The containers are filled with a salad topped with salmon, a mix of berries and kiwi, and some small cucumbers. A yogurt cup is also included.</answer>"}]}, {"id": "003054", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/JcHK1SmwDds_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003054_0_time_71.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003054_1_time_73.00.jpg"], "key_frame_times": [71.5, 73.0], "bboxes": [[0.56, 0.46, 0.95, 0.88], [0.21, 0.0, 0.99, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat is the primary color of the tearaway calendar seen in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>tearaway calendar</obj><box>[0.21, 0.0, 0.99, 0.97]</box>at<t>71.5</t>s being held by a man's hand. The border of this calendar page is distinctly green. After a page is torn, a new page is revealed on the <obj>tearaway calendar</obj><box>[0.21, 0.0, 0.99, 0.97]</box>at<t>73.0</t>s, which also features a prominent green border around the image of a <obj>kitten</obj><box>[0.46, 0.37, 0.99, 0.69]</box>. This consistent visual evidence confirms the calendar's primary color is green.</think>\n<answer>The primary color of the tearaway calendar is green.</answer>"}]}, {"id": "003055", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/QndZGvTthvY_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003055_0_time_62.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003055_1_time_72.10.jpg"], "key_frame_times": [62.5, 72.1], "bboxes": [[0.22, 0.0, 0.84, 1.0], [0.08, 0.38, 0.7, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the face mask the woman is wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.22, 0.0, 0.84, 1.0]</box>at<t>62.5</t>s with a noticeable <obj>red mask</obj><box>[0.28, 0.38, 0.73, 0.99]</box>at<t>62.5</t>s applied to her face. The mask's vibrant red color is clearly visible. Later, the woman is seen drinking from a cup while still wearing the same distinctive <obj>red mask</obj><box>[0.08, 0.38, 0.7, 1.0]</box>at<t>72.1</t>s. The consistency of the mask's appearance throughout the segment confirms its red color.</think>\n<answer>The woman is wearing a red face mask.</answer>"}]}, {"id": "003056", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/QndZGvTthvY_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003056_0_time_125.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003056_1_time_146.20.jpg"], "key_frame_times": [125.5, 146.2], "bboxes": [[0.0, 0.54, 0.96, 1.0], [0.0, 0.59, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the scarf the woman is wearing look like?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman walking outside in what appears to be cold weather. To stay warm, she is wearing a large, chunky scarf wrapped around her neck. The <obj>scarf</obj><box>[0.0, 0.54, 0.96, 1.0]</box>at<t>125.5</t>s has distinct black, white, and grey sections. In a later shot, the thick, multi-colored <obj>scarf</obj><box>[0.0, 0.59, 1.0, 1.0]</box>at<t>146.2</t>s is still clearly visible, emphasizing its role in protecting her from the cold.</think>\n<answer>It is a large, chunky scarf with black, white, and grey sections, wrapped snugly around her neck to protect her from the cold.</answer>"}]}, {"id": "003058", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/OKYptIe8a-k_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003058_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003058_1_time_24.50.jpg"], "key_frame_times": [4.5, 24.5], "bboxes": [[0.16, 0.18, 0.53, 0.94], [0.16, 0.18, 0.54, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of enclosure for aquatic life is positioned in the corner of the room?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video consistently shows a living room setting. In the background corner, a large glass <obj>aquarium</obj><box>[0.58, 0.22, 0.81, 0.55]</box>at<t>4.5</t>s is clearly visible. This object remains in the same position throughout the segment, as seen again with the <obj>aquarium</obj><box>[0.58, 0.22, 0.81, 0.55]</box>at<t>24.5</t>s. The presence of water and green aquatic plants inside confirms it is an enclosure for aquatic life, commonly known as a fish tank.</think>\n<answer>A large glass aquarium, also known as a fish tank, is situated on a stand in the corner of the living room.</answer>"}]}, {"id": "003059", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/1z2wDjkPLq0_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003059_0_time_117.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003059_1_time_137.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003059_2_time_146.00.jpg"], "key_frame_times": [117.5, 137.2, 146.0], "bboxes": [[0.17, 0.17, 0.62, 1.0], [0.55, 0.19, 0.94, 1.0], [0.55, 0.21, 0.95, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl in the back seat wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>girl</obj><box>[0.55, 0.19, 0.94, 1.00]</box>at<t>137.2</t>s in the back seat of a car. She is wearing a light blue polo shirt and khaki shorts. Additionally, she has a <obj>purple headband</obj><box>[0.66, 0.21, 0.81, 0.29]</box>at<t>146.0</t>s in her hair.</think>\n<answer>The girl is wearing a light blue polo shirt, khaki shorts, and a purple headband.</answer>"}]}, {"id": "003060", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/xrT84MJxBhs_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003060_0_time_98.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003060_1_time_105.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003060_2_time_109.10.jpg"], "key_frame_times": [98.2, 105.5, 109.1], "bboxes": [[0.25, 0.0, 0.77, 1.0], [0.55, 0.44, 0.94, 0.54], [0.25, 0.0, 0.76, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is shown on the phone screen?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived by observing the content displayed on the <obj>phone screen</obj><box>[0.25, 0.0, 0.77, 1.0]</box>at<t>98.2</t>s. The screen shows an advertisement for a customizable plan for Nua sanitary pads. Further evidence on the phone screen includes blue <obj>text</obj><box>[0.55, 0.44, 0.94, 0.54]</box>at<t>105.5</t>s that reads \"Upto 33% off,\" indicating a discount. Finally, the advertisement presents a coupon code, as seen in the <obj>text</obj><box>[0.55, 0.38, 0.94, 0.49]</box>at<t>109.1</t>s, which shows \"JANHAVI10\" for an additional discount. This confirms the screen is showing a detailed ad.</think>\n<answer>The phone screen displays an advertisement for Nua sanitary pads, detailing a customizable auto-repeat plan, pricing, and a discount offer with a coupon code.</answer>"}]}, {"id": "003061", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/xrT84MJxBhs_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003061_0_time_66.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003061_1_time_70.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003061_2_time_76.50.jpg"], "key_frame_times": [66.2, 70.8, 76.5], "bboxes": [[0.17, 0.0, 0.88, 1.0], [0.17, 0.0, 0.89, 1.0], [0.16, 0.0, 0.88, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the small white object the woman is holding?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To answer the question, we must identify the object the woman is holding. At <t>66.2</t>s, the <obj>woman</obj><box>[0.17, 0.0, 0.88, 1.0]</box>at<t>66.2</t>s introduces a 'really cute, white-colored dust bin'. She continues to hold and describe the dust bin, mentioning how it will be useful for her makeup and hair waste. Finally, at <t>76.5</t>s, the <obj>woman</obj><box>[0.16, 0.0, 0.88, 1.0]</box>at<t>76.5</t>s holds up the 'really cute, small, plain white dust bin' again. The visual evidence and her own words confirm that the object is a small white dustbin.</think>\n<answer>The woman is holding a small, plain white dustbin. She explains that she bought it to use in her room.</answer>"}]}, {"id": "003062", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/O16JP0YRKv4_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003062_0_time_80.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003062_1_time_92.20.jpg"], "key_frame_times": [80.0, 92.2], "bboxes": [[0.01, 0.08, 0.49, 0.99], [0.48, 0.02, 0.98, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat item are the woman and soldiers examining on the table under the tent?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.01, 0.08, 0.49, 0.99]</box>at<t>80.0</t>s speaking with a <obj>soldier</obj><box>[0.45, 0.01, 0.99, 0.99]</box>at<t>80.0</t>s under a tent. The central object of their discussion is a large map spread out on a table between them. The soldier is seen pointing at details on the map while explaining something to the woman. At <t>92.2</t>s, the <obj>soldier</obj><box>[0.48, 0.02, 0.98, 0.99]</box> continues to gesture towards the map while engaged in conversation with the woman, confirming they are examining it to discuss tactical information related to the city.</think>\n<answer>They are examining a large, detailed map of the city, which has various locations marked on it, to discuss tactical positions and maneuvers.</answer>"}]}, {"id": "003063", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/0Cen89PVfhE_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003063_0_time_93.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003063_1_time_108.80.jpg"], "key_frame_times": [93.5, 108.8], "bboxes": [[0.35, 0.68, 0.67, 1.0], [0.45, 0.76, 0.56, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is the seal on the podium where President Trump is speaking?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows President Trump speaking from behind a podiumat<t>93.5</t>s. The front of the podium is adorned with a large, circular seal. Upon closer inspection, this is identifiable as the Presidential seal of the United States. The characteristic design, including the eagle at its center, is clearly visible on the podium, confirming the identity of the seal.</think>\n<answer>He is speaking from a podium featuring the Presidential Seal of the United States.</answer>"}]}, {"id": "003064", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/sJ-KomL7DUo_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003064_0_time_91.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003064_1_time_94.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003064_2_time_99.00.jpg"], "key_frame_times": [91.5, 94.5, 99.0], "bboxes": [[0.03, 0.44, 0.52, 0.99], [0.81, 0.65, 1.0, 0.96], [0.41, 0.46, 0.7, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat items are piled up on the floor in the room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a large, messy pile of luggage and other items on the floor. At 91.5s, an open <obj>suitcase</obj><box>[0.03, 0.44, 0.52, 0.99]</box>at<t>91.5</t>s is overflowing with clothes, and next to it are a green backpack and a white <obj>bag</obj><box>[0.55, 0.14, 0.81, 0.45]</box>at<t>91.5</t>s. A closer view at 94.5s shows more items like a red <obj>bag</obj><box>[0.81, 0.65, 1.0, 0.96]</box>at<t>94.5</t>s mixed in with the items in the <obj>suitcase</obj><box>[0.0, 0.16, 0.87, 1.0]</box>at<t>94.5</t>s. Finally, at 99.0s, a <obj>woman</obj><box>[0.41, 0.46, 0.7, 1.0]</box>at<t>99.0</t>s is seen sitting on the floor, organizing items from the <obj>suitcase</obj><box>[0.55, 0.56, 0.84, 0.84]</box>at<t>99.0</t>s and a red backpack, indicating she is packing.</think>\n<answer>A messy pile of luggage, bags, and clothes are on the floor, overflowing from a suitcase as someone prepares to pack.</answer>"}]}, {"id": "003065", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/xGBcGnhs0WA_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003065_0_time_19.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003065_1_time_25.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003065_2_time_35.20.jpg"], "key_frame_times": [19.5, 25.0, 35.2], "bboxes": [[0.24, 0.05, 0.77, 0.54], [0.24, 0.05, 0.78, 0.55], [0.22, 0.05, 0.76, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shower cap the young woman is wearing in her bedroom?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To answer the question, one must observe the headwear of the person in the video. The young woman is seen speaking directly to the camera. On her head, a <obj>pink shower cap</obj><box>[0.24, 0.05, 0.77, 0.54]</box>at<t>19.5</t>s is clearly visible. This <obj>pink shower cap</obj><box>[0.24, 0.05, 0.78, 0.55]</box>at<t>25.0</t>s remains on the young woman as she continues talking. The bright pink color is consistent throughout the segment, as also seen on the <obj>pink shower cap</obj><box>[0.22, 0.05, 0.76, 0.54]</box>at<t>35.2</t>s. This visual evidence confirms the shower cap is pink.</think>\n<answer>The young woman is wearing a bright pink shower cap on her head while she is talking in her bedroom.</answer>"}]}, {"id": "003067", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ZQ50DVAjzyQ_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003067_0_time_50.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003067_1_time_61.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003067_2_time_71.20.jpg"], "key_frame_times": [50.5, 61.8, 71.2], "bboxes": [[0.0, 0.45, 0.78, 1.0], [0.59, 0.49, 0.99, 1.0], [0.0, 0.0, 0.88, 0.75]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the hat the woman wears on the boat?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The woman is wearing a large, wide-brimmed brown hat. This is evident in several shots, such as at<t>50.5</t>s, where the brown <obj>hat</obj><box>[0.02, 0.00, 0.81, 0.75]</box> is clearly visible on the <obj>woman</obj><box>[0.00, 0.45, 0.78, 1.00]</box>. The man she is with wears a different style and color of hat. At<t>61.8</t>s, the <obj>man</obj><box>[0.59, 0.49, 0.99, 1.00]</box> is shown wearing a black baseball <obj>hat</obj><box>[0.61, 0.00, 1.00, 0.47]</box>. A close-up at<t>71.2</t>s confirms the distinct colors, showing the <obj>woman's hat</obj><box>[0.00, 0.00, 0.88, 0.75]</box> is brown and the <obj>man's hat</obj><box>[0.55, 0.00, 1.00, 0.47]</box> is black.</think>\n<answer>The woman is wearing a large, wide-brimmed brown hat.</answer>"}]}, {"id": "003068", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ZQ50DVAjzyQ_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003068_0_time_99.10.jpg"], "key_frame_times": [99.1], "bboxes": [[0.17, 0.36, 0.82, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the tall ice cream cone?"}, {"from": "gpt", "value": "<lvc>\n<think>The dessert is a tall, yellow ice cream cone. At <t>92.5</t>s, the video shows a tall, swirled ice cream cone that is yellow. A closer view at <t>95.8</t>s confirms the color and shows brown shavings on the ice cream cone. Finally, at <t>99.1</t>s, a scoop of the yellow ice cream is visible on a <obj>spoon with ice cream</obj><box>[0.17, 0.36, 0.82, 0.68]</box>, clearly showing its yellow color.</think>\n<answer>The tall ice cream cone is yellow and has brown shavings on top. It is served in a paper cone holder.</answer>"}]}, {"id": "003070", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/7YdNHlbtMI8_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003070_0_time_79.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003070_1_time_84.50.jpg"], "key_frame_times": [79.2, 84.5], "bboxes": [[0.44, 0.11, 0.84, 1.0], [0.42, 0.23, 0.61, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat team's uniform is the baseball player wearing for the photoshoot?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to identify the team uniform. A close-up view shows the <obj>baseball player</obj><box>[0.44, 0.11, 0.84, 1.0]</box>at<t>79.2</t>s wearing a baseball jersey with the word 'Dodgers' written across the chest in blue script. Later, the <obj>baseball player</obj><box>[0.42, 0.23, 0.61, 0.94]</box>at<t>84.5</t>s is seen posing in the complete uniform, flanked by photography equipment like a softbox light, confirming he is dressed as a member of the Dodgers for the photoshoot.</think>\n<answer>The baseball player is wearing a Los Angeles Dodgers uniform, which includes a jersey with the team name, pants, and a cap.</answer>"}]}, {"id": "003071", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/i3mGaC0d-lA_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003071_0_time_8.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003071_1_time_16.50.jpg"], "key_frame_times": [8.5, 16.5], "bboxes": [[0.01, 0.05, 0.7, 1.0], [0.0, 0.09, 0.69, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the old woman wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the <obj>old woman</obj><box>[0.0, 0.09, 0.69, 1.0]</box>at<t>16.5</t>s. She is dressed in a purple sari with a light blue floral print, and the end of the sari is draped over her head, covering her white hair. Underneath the sari, a dark green sweater is visible. Her attire is consistent across the segment, as also seen with the <obj>old woman</obj><box>[0.01, 0.05, 0.7, 1.0]</box>at<t>8.5</t>s.</think>\n<answer>The old woman is wearing a purple floral sari over a dark sweater. She also has the end of her sari covering her white hair.</answer>"}]}, {"id": "003073", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Qdb0geNm7wc_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003073_0_time_140.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003073_1_time_146.50.jpg"], "key_frame_times": [140.1, 146.5], "bboxes": [[0.61, 0.11, 0.98, 0.99], [0.55, 0.13, 0.97, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy in the center wearing during the dance practice?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a group of kids practicing a dance routine. The answer is determined by observing the attire of one of the central figures. The boy in striped shirt is wearing a t-shirt with distinct red and white horizontal stripes and black pants. His outfit remains consistent throughout the practice, as further evidenced when the boy in striped shirt and the boy in striped shirt are shown performing different parts of the dance.</think>\n<answer>He is wearing a red and white striped t-shirt and black pants during the dance practice.</answer>"}]}, {"id": "003074", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/4ZxgBQA7cuY_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003074_0_time_8.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003074_1_time_16.50.jpg"], "key_frame_times": [8.8, 16.5], "bboxes": [[0.34, 0.32, 0.96, 0.65], [0.0, 0.45, 1.0, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat information is displayed on the sign for Tiahuanaco?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived by closely examining the <obj>sign</obj><box>[0.34, 0.32, 0.96, 0.65]</box>at<t>8.8</t>s. The text on the sign is legible and provides three key pieces of information: the location's name, 'TIAHUANACO'; its altitude, 'ELEVACIÓN 3.870m.'; and a kilometer marker, 'Km.45+666'. This sign is part of the larger mountainous region, which includes features like the mountain and the <obj>archaeological site</obj><box>[0.0, 0.45, 1.0, 0.88]</box>at<t>16.5</t>s.</think>\n<answer>The sign displays the name 'Tiahuanaco,' the elevation of 3,870 meters, and the kilometer marker 'Km. 45+666.'</answer>"}]}, {"id": "003075", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/EnOr9DiGkzU_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003075_0_time_28.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003075_1_time_36.50.jpg"], "key_frame_times": [28.0, 36.5], "bboxes": [[0.25, 0.12, 0.78, 0.88], [0.38, 0.4, 0.69, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat is the large, circular object hanging from the tree?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a large, circular <obj>woven nest</obj><box>[0.25, 0.12, 0.78, 0.88]</box>at<t>28.0</t>s hanging from a tree. It appears to be made of dried grass or twigs. A <obj>woman</obj><box>[0.41, 0.29, 0.70, 0.83]</box>at<t>28.0</t>s is sitting inside it, indicating it is a seat for photos. Later, another <obj>woman</obj><box>[0.38, 0.40, 0.69, 0.93]</box>at<t>36.5</t>s also sits inside the <obj>woven nest</obj><box>[0.22, 0.11, 0.81, 0.89]</box>at<t>36.5</t>s. These scenes confirm the object's function as a visitor attraction.</think>\n<answer>The object is a large, woven, nest-like structure designed for people to sit in for photos.</answer>"}]}, {"id": "003076", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/BHhHb0vuCgY_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003076_0_time_2.50.jpg"], "key_frame_times": [2.5], "bboxes": [[0.15, 0.0, 0.85, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat specific architectural element is the focus of the upward-looking camera shots?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on multiple upward-looking shots throughout the video. For instance, the <obj>decorated ceiling</obj><box>[0.15, 0.0, 0.85, 0.86]</box>at<t>2.5</t>s is seen between a large <obj>stone pillar</obj><box>[0.0, 0.0, 0.35, 1.0]</box>at<t>2.5</t>s. The camera then pans across various parts of the decorated ceiling, highlighting its complex geometric layers and carvings. A different section of the decorated ceilingat<t>26.7</t>s is also shown, featuring a central circular relief surrounded by more intricate stone work. These visuals confirm that the decorated ceilings are the primary focus.</think>\n<answer>The focus is on the intricately decorated stone ceilings of the temple, featuring elaborate carvings, geometric patterns, and detailed reliefs.</answer>"}]}, {"id": "003077", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/--d84Ars5ng_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003077_0_time_71.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003077_1_time_84.50.jpg"], "key_frame_times": [71.5, 84.5], "bboxes": [[0.55, 0.28, 0.99, 0.99], [0.59, 0.38, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color shirt is the woman with reddish-brown hair wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows two women at a restaurant. The woman with reddish-brown hair is consistently seen wearing a white shirt. At <t>71.5</t>s, the <obj>woman in white shirt</obj><box>[0.55, 0.28, 0.99, 0.99]</box> is visible from the side, sitting next to the <obj>woman in black shirt</obj><box>[0.01, 0.25, 0.73, 1.0]</box>. Later, at <t>84.5</t>s, a closer view shows the <obj>woman in white shirt</obj><box>[0.59, 0.38, 0.99, 0.99]</box> sitting with her friend, the woman in black shirt. In both instances, her shirt is clearly white.</think>\n<answer>The woman with reddish-brown hair is wearing a white button-down shirt.</answer>"}]}, {"id": "003078", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/--d84Ars5ng_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003078_0_time_116.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003078_1_time_121.30.jpg"], "key_frame_times": [116.0, 121.3], "bboxes": [[0.51, 0.35, 0.9, 1.0], [0.26, 0.0, 0.83, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing while she is cleaning her bedroom floor?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Throughout the annotated segment, the woman's clothing is consistent. At <t>111.5</t>s, the woman is seen wearing a black tank top and grey shorts while holding a broom. This is confirmed again at <t>116.0</t>s, as the <obj>woman</obj><box>[0.51, 0.35, 0.9, 1.0]</box> continues to sweep. Towards the end of the action, at <t>121.3</t>s, the <obj>woman</obj><box>[0.26, 0.0, 0.83, 1.0]</box> is still wearing the same outfit.</think>\n<answer>She is wearing a black tank top and grey shorts.</answer>"}]}, {"id": "003079", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/4vBHEeKjWJ8_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003079_0_time_133.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003079_1_time_146.20.jpg"], "key_frame_times": [133.5, 146.2], "bboxes": [[0.0, 0.27, 1.0, 1.0], [0.05, 0.44, 0.23, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWho can be seen sitting on the grassy tiers of the field?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a wide shot of a large, grassy <obj>tiered field</obj><box>[0.0, 0.27, 1.0, 1.0]</box>at<t>133.5</t>s. On the left side of the frame, a man is seen sitting on one of the curved, concrete tiers. He is wearing a dark jacket, dark pants, and a grey beanie. The manat<t>146.2</t>s remains in this position throughout the clip, gesturing with his hands as he speaks. This visual evidence confirms the presence and appearance of the man on the field.</think>\n<answer>A man wearing a dark jacket and a grey beanie is sitting on the grassy tiers.</answer>"}]}, {"id": "003080", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/4vBHEeKjWJ8_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003080_0_time_5.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003080_1_time_15.00.jpg"], "key_frame_times": [5.0, 15.0], "bboxes": [[0.1, 0.36, 0.23, 0.57], [0.1, 0.36, 0.23, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing on his head in the far away view?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a distant view of a <obj>man</obj><box>[0.10, 0.36, 0.23, 0.57]</box>at<t>5.0</t>s sitting on grassy steps. Throughout the initial segment, as seen at <t>0.5</t>s, <t>5.0</t>s, and <t>15.0</t>s, the <obj>man</obj><box>[0.10, 0.36, 0.23, 0.57]</box>at<t>15.0</t>s is consistently seen with headwear. This item is identifiable as a blue beanie, which remains on his head for the entire annotated duration.</think>\n<answer>The man is wearing a blue beanie on his head.</answer>"}]}, {"id": "003082", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/TeMH_t3XIss_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003082_0_time_24.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003082_1_time_27.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003082_2_time_33.20.jpg"], "key_frame_times": [24.5, 27.8, 33.2], "bboxes": [[0.35, 0.44, 0.88, 1.0], [0.34, 0.42, 0.88, 1.0], [0.34, 0.44, 0.89, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the person sitting in the chair having their hair washed?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video identifies the person as a <obj>woman</obj><box>[0.35, 0.44, 0.88, 1.0]</box>at<t>24.5</t>s with dark hair, wearing a black t-shirt. She is sitting in a chair while a man, a hairstylist, washes her hair over a shampoo bowl. The action continues as the man massages the <obj>woman</obj><box>[0.34, 0.42, 0.88, 1.0]</box>at<t>27.8</t>s>'s head. Later, the man is seen lathering shampoo in the <obj>woman</obj><box>[0.34, 0.44, 0.89, 1.0]</box>at<t>33.2</t>s's hair within a bathroom setting, confirming she is the one getting her hair washed.</think>\n<answer>A woman with dark hair, wearing a black t-shirt, is having her hair shampooed by a hairstylist in a bathroom.</answer>"}]}, {"id": "003083", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/TeMH_t3XIss_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003083_0_time_31.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/003083_1_time_32.80.jpg"], "key_frame_times": [31.3, 32.8], "bboxes": [[0.0, 0.2, 0.65, 1.0], [0.0, 0.24, 0.62, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho does the woman meet up with at the event?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a young woman vlogging at an event with distinct pink lighting. As she continues to film herself, a male friend with blondish hair and a black jacket approaches and joins the <obj>young woman</obj><box>[0.0, 0.2, 0.65, 1.0]</box>at<t>31.3</t>s. They then pose together for the camera, confirming they have met up at the event, as seen with the <obj>young woman</obj><box>[0.0, 0.24, 0.62, 1.0]</box>at<t>32.8</t>s and her male friend.</think>\n<answer>The woman meets up with her male friend. He has blondish hair and is wearing a black jacket over a black shirt with a silver chain necklace.</answer>"}]}, {"id": "003084", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/_RDpKm1hruA_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003084_0_time_77.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003084_1_time_92.50.jpg"], "key_frame_times": [77.5, 92.5], "bboxes": [[0.44, 0.8, 0.75, 1.0], [0.11, 0.44, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the white hat wearing on his legs?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man sitting on a beach chair. Wrapped around his legs is a blue and white striped <obj>towel</obj><box>[0.44, 0.8, 0.75, 1.0]</box>at<t>77.5</t>s. This is consistently visible as he remains seated throughout the clip, even while interacting with a bird that lands on his hat.</think>\n<answer>He is wearing a blue and white striped towel wrapped around his legs while sitting on a beach chair.</answer>"}]}, {"id": "003086", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/LCYKDWuH8HI_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003086_0_time_39.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003086_1_time_57.10.jpg"], "key_frame_times": [39.5, 57.1], "bboxes": [[0.0, 0.38, 0.89, 1.0], [0.0, 0.28, 0.88, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is written on the sign of the souvenir stand?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a motorcycle rider arriving at a dirt parking lot with several souvenir stands, as seen at<t>26.5</t>s. The <obj>motorcycle rider</obj><box>[0.0, 0.38, 0.89, 1.0]</box>at<t>39.5</t>s parks his <obj>motorcycle</obj><box>[0.0, 0.49, 1.0, 1.0]</box>at<t>39.5</t>s next to one of the stands. A clear, close-up shot of a <obj>sign</obj><box>[0.0, 0.28, 0.88, 0.94]</box>at<t>57.1</t>s hanging on a souvenir stand provides the answer. The text on the sign is clearly legible and reads \"'ROLLING HILLS' SOUVENIR\" in large red letters, with \"AVAILABLE HERE\" written below it. This visual evidence directly answers the question.</think>\n<answer>The sign says \"Rolling Hills Souvenir\" and \"Available Here\", indicating souvenirs are for sale.</answer>"}]}, {"id": "003087", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/6E__rgoxj4g_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003087_0_time_15.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003087_1_time_28.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003087_2_time_45.20.jpg"], "key_frame_times": [15.0, 28.5, 45.2], "bboxes": [[0.11, 0.16, 0.51, 1.0], [0.11, 0.16, 0.51, 1.0], [0.11, 0.16, 0.51, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the person standing to the left of the speaker at the press conference?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.11, 0.16, 0.51, 1.0]</box>at<t>15.0</t>s standing to the left of a <obj>man</obj><box>[0.46, 0.16, 0.75, 0.83]</box>at<t>15.0</t>s who is speaking. The woman is African American, wearing a black blazer and gray top. Her role as a sign language interpreter is evident from her continuous, expressive hand gestures throughout the segment, as seen at <obj>woman</obj><box>[0.11, 0.16, 0.51, 1.0]</box>at<t>28.5</t>s and <obj>woman</obj><box>[0.11, 0.16, 0.51, 1.0]</box>at<t>45.2</t>s.</think>\n<answer>The person is an African American woman wearing a black blazer and gray top, who is serving as a sign language interpreter for the conference.</answer>"}]}, {"id": "003088", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/6E__rgoxj4g_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003088_0_time_144.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003088_1_time_148.50.jpg"], "key_frame_times": [144.1, 148.5], "bboxes": [[0.01, 0.32, 0.53, 0.99], [0.55, 0.22, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman who is being interviewed by the man wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks about the attire of the woman being interviewed. The interview is conducted by a man who is reporting from a stable. He then approaches a <obj>woman</obj><box>[0.01, 0.32, 0.53, 0.99]</box>at<t>144.1</t>s for an interview. A closer view at <t>148.5</t>s confirms she is the one being interviewed by the <obj>man</obj><box>[0.55, 0.22, 1.0, 1.0]</box>at<t>148.5</t>s. In these scenes, she is clearly seen wearing a <obj>black jacket</obj><box>[0.01, 0.54, 0.53, 0.99]</box>at<t>144.1</t>s over a white shirt and is carrying a brown handbag.</think>\n<answer>The woman is wearing a black jacket over a white collared shirt and is carrying a brown handbag on her left shoulder.</answer>"}]}, {"id": "003089", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/9SJEeY9_NqU_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003089_0_time_61.00.jpg"], "key_frame_times": [61.0], "bboxes": [[0.19, 0.0, 0.74, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat objects are piled up along the side of the street as a form of tribute?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides clear visual evidence to answer the question. At 55.0 seconds, a wide shot shows a vast pile of flowers lining the side of the street, with a man and a woman observing them. A closer shot at 61.0 seconds shows <obj>Prince Philip</obj><box>[0.19, 0.0, 0.74, 0.79]</box>at<t>61.0</t>s reaching into the immense collection of flowers. The sheer quantity of these bouquets and the context of people observing them confirm that flowers are the objects piled up as tributes.</think>\n<answer>A massive collection of flowers and bouquets are piled high along a fence on the side of the street, left as tributes by well-wishers.</answer>"}]}, {"id": "003091", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/KuD9PtFNmOQ_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003091_0_time_5.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003091_1_time_22.00.jpg"], "key_frame_times": [5.0, 22.0], "bboxes": [[0.29, 0.28, 0.7, 0.64], [0.26, 0.51, 0.62, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the lid on the sauce container the woman is holding?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To determine the color of the lid on the sauce container, we observe the visual evidence. At the beginning of the clip, a woman holds a <obj>sauce container</obj><box>[0.29, 0.28, 0.7, 0.64]</box>at<t>5.0</t>s. The lid of this container is distinctly red. The container itself is clear, revealing the red sauce inside. A moment later, the <obj>woman's hand</obj><box>[0.0, 0.23, 0.46, 0.81]</box>at<t>22.0</t>s places the <obj>sauce container</obj><box>[0.26, 0.51, 0.62, 0.78]</box>at<t>22.0</t>s on the counter next to a pan, and the red color of the lid remains clearly visible. Therefore, the lid of the sauce container is red.</think>\n<answer>The sauce container the woman is holding has a red lid and is filled with a red-colored sauce.</answer>"}]}, {"id": "003092", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/9JtIsmHSuH4_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003092_0_time_62.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003092_1_time_78.10.jpg"], "key_frame_times": [62.5, 78.1], "bboxes": [[0.55, 0.0, 1.0, 1.0], [0.49, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the mother wearing while she helps her daughter set up the new room?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The mother is wearing a long-sleeved, light-colored ribbed tunic. The visual evidence shows a <obj>young woman</obj><box>[0.55, 0.0, 1.0, 1.0]</box> and her mother at<t>62.5</t>s unpacking items and making a bed. The mother is seen from behind at<t>73.5</t>s, clearly showing she is wearing a long, ribbed tunic. The activity of setting up the room continues as the <obj>young woman</obj><box>[0.49, 0.0, 1.0, 1.0]</box> is seen organizing clothes in an open closet at<t>78.1</t>s.</think>\n<answer>The mother is wearing a long-sleeved, light-colored ribbed tunic or dress while helping her daughter make the bed in the new room.</answer>"}]}, {"id": "003093", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/9JtIsmHSuH4_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003093_0_time_89.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003093_1_time_96.10.jpg"], "key_frame_times": [89.0, 96.1], "bboxes": [[0.01, 0.0, 0.55, 1.0], [0.0, 0.0, 0.69, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman with dark hair wearing as she walks down the hallway?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks about the clothing of the woman with dark hair. The video shows two women walking together in a hallway. At <t>92.5</t>s, we can clearly see the woman in black hoodie on the left side of the frame. She has long, dark hair and is wearing a black hooded sweatshirt. Her friend, the woman in blue top, is walking beside her. This is consistent throughout the segment, as seen again at <t>96.1</t>s where the <obj>woman in black hoodie</obj><box>[0.0, 0.0, 0.69, 1.0]</box> is visible. Therefore, based on the visual evidence, the woman with dark hair is wearing a black hoodie.</think>\n<answer>The woman with dark hair is wearing a black hoodie.</answer>"}]}, {"id": "003094", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/9JtIsmHSuH4_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003094_0_time_49.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003094_1_time_54.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003094_2_time_60.80.jpg"], "key_frame_times": [49.5, 54.2, 60.8], "bboxes": [[0.01, 0.44, 0.52, 1.0], [0.0, 0.38, 0.64, 1.0], [0.0, 0.06, 0.6, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl with dark, braided hair wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows two teen girls walking down the street. The <obj>girl with dark hair</obj><box>[0.01, 0.44, 0.52, 1.0]</box>at<t>49.5</t>s is seen on the left, walking next to a girl with blonde hair. A closer look at the <obj>girl with dark hair</obj><box>[0.0, 0.38, 0.64, 1.0]</box>at<t>54.2</t>s confirms her hair is partially braided and she is wearing a purple striped shirt. This is consistent throughout the clip as they continue their walk, as seen at<t>60.8</t>s.</think>\n<answer>She is wearing a purple striped t-shirt.</answer>"}]}, {"id": "003095", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/9JtIsmHSuH4_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003095_0_time_47.50.jpg"], "key_frame_times": [47.5], "bboxes": [[0.42, 0.44, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat items are on the desk in the hotel room?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the visual evidence provided during the room tour. At <t>47.5</t>s, the camera shows a <obj>desk</obj><box>[0.42, 0.44, 1.0, 1.0]</box> by the window, where a black lamp and a red and black bag are clearly visible. A moment later, the camera shows a small, round mirror on the desk at <t>58.2</t>s. The city skyline can be seen through the window behind these items throughout the tour.</think>\n<answer>The desk has a black lamp, a red and black bag, and a small mirror. The window behind it provides a view of the city.</answer>"}]}, {"id": "003096", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Mzn43bxgmBo_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003096_0_time_2.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003096_1_time_6.50.jpg"], "key_frame_times": [2.1, 6.5], "bboxes": [[0.51, 0.01, 1.0, 0.99], [0.51, 0.0, 1.0, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of shirt is the girl wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived by observing the <obj>girl</obj><box>[0.51, 0.01, 1.0, 0.99]</box>at<t>2.1</t>s in the video. She is wearing a dark, oversized <obj>shirt</obj><box>[0.51, 0.35, 1.0, 0.94]</box>at<t>2.1</t>s that features a distinct splotchy white or light-colored pattern, characteristic of tie-dye or a bleach effect. This visual detail is consistent throughout the segment, as also seen at <t>6.5</t>s, where the <obj>shirt</obj><box>[0.52, 0.35, 1.0, 0.94]</box>at<t>6.5</t>s's pattern remains clearly visible on the <obj>girl</obj><box>[0.51, 0.0, 1.0, 0.98]</box>at<t>6.5</t>s while she eats from a bowl.</think>\n<answer>The girl is wearing a dark, oversized t-shirt with a white or light purple splotchy pattern, similar to a tie-dye or bleach effect.</answer>"}]}, {"id": "003097", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/f0xQZmceK2U_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003097_0_time_55.80.jpg"], "key_frame_times": [55.8], "bboxes": [[0.04, 0.49, 0.98, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat kinds of appetizers are shown on the table at the restaurant?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows two different appetizer dishes being served. First, a plate of spring rolls is presented, accompanied by a bowl of dark dipping sauce. Subsequently, another dish is shown, identified by on-screen text as \"DAHI KE KEBABS\". Visually, this consists of several kebabs arranged on a long platter. These kebabs are served with <obj>green chutney</obj><box>[0.04, 0.49, 0.98, 0.81]</box>at<t>55.8</t>s and a side of pickled onions.</think>\n<answer>The vlogger shows a plate of crispy spring rolls with a dipping sauce, and a platter of Dahi Ke Kebabs served with green chutney and pickled onions.</answer>"}]}, {"id": "003098", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/eYTTYnFgKQc_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003098_0_time_70.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003098_1_time_76.50.jpg"], "key_frame_times": [70.1, 76.5], "bboxes": [[0.61, 0.0, 1.0, 0.99], [0.63, 0.0, 1.0, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man at the dinner table wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the video. The scene shows a family dinner where a <obj>man</obj><box>[0.61, 0.0, 1.0, 0.99]</box>at<t>70.1</t>s is sitting at the <obj>dining table</obj><box>[0.21, 0.5, 0.88, 1.0]</box>at<t>70.1</t>s on the right. He is clearly visible wearing a simple, plain white t-shirt. This is consistent throughout the segment, as seen again when the <obj>man</obj><box>[0.63, 0.0, 1.0, 0.99]</box>at<t>76.5</t>s is eating from his <obj>plate</obj><box>[0.65, 0.72, 0.87, 0.86]</box>at<t>76.5</t>s.</think>\n<answer>The man at the dinner table is wearing a plain white t-shirt while eating with his family.</answer>"}]}, {"id": "003099", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Zg3euh8V70I_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003099_0_time_77.50.jpg"], "key_frame_times": [77.5], "bboxes": [[0.15, 0.25, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is seen driving the car?"}, {"from": "gpt", "value": "<lvc>\n<think>The video, filmed from the back seat, consistently shows a driver in the driver's seat. This individual is a man wearing a green shirt. The perspective remains a rear view throughout the segment, as seen again when the <obj>driver</obj><box>[0.15, 0.25, 0.77, 1.0]</box>at<t>77.5</t>s continues driving. This visual evidence confirms that a man is driving the car.</think>\n<answer>A man wearing a green short-sleeved shirt is seen driving the car. The footage is captured from the back seat, showing a rear view of him.</answer>"}]}, {"id": "003100", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/H0iSh9A7rLI_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003100_0_time_57.50.jpg"], "key_frame_times": [57.5], "bboxes": [[0.03, 0.25, 0.96, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color and brand is the jacket worn by the man relaxing on the couch?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a manat<t>57.5</t>s relaxing on a couch. He is wearing an <obj>adidas jacket</obj><box>[0.08, 0.34, 0.97, 0.85]</box>at<t>57.5</t>s that is predominantly white on the chest and shoulders, with blue sleeves and sides. The classic Adidas logo and three-stripe design are visible, confirming the brand. The man is seen in the same attire.</think>\n<answer>The man is wearing a blue and white Adidas jacket.</answer>"}]}, {"id": "003102", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/VuNojQITwbw_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003102_0_time_28.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003102_1_time_35.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003102_2_time_43.20.jpg"], "key_frame_times": [28.5, 35.0, 43.2], "bboxes": [[0.32, 0.44, 0.95, 0.94], [0.26, 0.51, 0.89, 0.97], [0.17, 0.45, 0.96, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is depicted in the statues on the building's exterior?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video clearly shows a group of bronze <obj>statue</obj><box>[0.32, 0.44, 0.95, 0.94]</box>at<t>28.5</t>s on the building's exterior. The sculpture consists of several human figures. A closer look at the <obj>statue</obj><box>[0.26, 0.51, 0.89, 0.97]</box>at<t>35.0</t>s reveals a central figure in long robes, with other figures standing around. Notably, one figure is kneeling in front. The low-angle perspective at <t>43.2</t>s further highlights the details of the <obj>statue</obj><box>[0.17, 0.45, 0.96, 1.00]</box>at<t>43.2</t>s, confirming the depiction of a significant group interaction.</think>\n<answer>The statues depict a group of bronze figures. There is a central figure with others around him, including one person kneeling.</answer>"}]}, {"id": "003103", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/VuNojQITwbw_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003103_0_time_134.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003103_1_time_141.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003103_2_time_148.00.jpg"], "key_frame_times": [134.1, 141.5, 148.0], "bboxes": [[0.0, 0.0, 0.49, 1.0], [0.17, 0.0, 0.91, 1.0], [0.0, 0.23, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the large stone building seen at the end of the narrow street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a view walking down a narrow street. At first, the view of the <obj>cathedral</obj><box>[0.39, 0.0, 0.65, 0.82]</box>at<t>134.1</t>s is partially obscured by the adjacent <obj>building</obj><box>[0.0, 0.0, 0.49, 1.0]</box> and <obj>building</obj><box>[0.51, 0.0, 1.0, 1.0]</box>. As the camera moves forward, a clearer view of the large stone <obj>cathedral</obj><box>[0.17, 0.0, 0.91, 1.0]</box>at<t>141.5</t>s emerges. The final segment of the video tilts upwards, revealing the full height of the structure, focusing on its ornate bell tower. The Gothic architectural style of the <obj>cathedral</obj><box>[0.0, 0.23, 1.0, 1.0]</box>at<t>148.0</t>s is evident from its stone construction, pointed arches, and decorative gargoyles.</think>\n<answer>A Gothic cathedral is seen, characterized by its stone construction, tall bell tower, and ornate architectural details like gargoyles.</answer>"}]}, {"id": "003104", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/tiSNrKUDE4A_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003104_0_time_39.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003104_1_time_72.10.jpg"], "key_frame_times": [39.5, 72.1], "bboxes": [[0.34, 0.04, 0.87, 0.96], [0.3, 0.46, 0.77, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman sitting by the heater wearing on her head and over her shoulders?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual evidence in the video. A <obj>woman</obj><box>[0.34, 0.04, 0.87, 0.96]</box>at<t>39.5</t>s is seen sitting on the floor. On her head, she is wearing a grey and black striped beanie. She is also wearing a long, bright pink coat over her shoulders. Both items are clearly visible as she warms herself by the <obj>heater</obj><box>[0.3, 0.32, 0.61, 0.9]</box>at<t>39.5</t>s.</think>\n<answer>The woman is wearing a grey striped beanie on her head and a long, bright pink coat over her shoulders to stay warm.</answer>"}]}, {"id": "003105", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/8sSsKMqFbmw_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003105_0_time_37.50.jpg"], "key_frame_times": [37.5], "bboxes": [[0.46, 0.21, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of parka is the woman wearing outside?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides clear evidence of the type of parka the woman is wearing. At the beginning of the segment, a <obj>woman</obj><box>[0.46, 0.21, 0.99, 1.0]</box>at<t>37.5</t>s is seen putting on the hood of her dark parka. The most distinguishing feature is the thick, light-colored <obj>fur-lined hood</obj><box>[0.47, 0.21, 0.91, 0.65]</box>at<t>37.5</t>s. In a following scene, the woman is shown walking while the wind blows the fur on her fur-lined hood. This visual detail confirms she is wearing a fur-lined parka, suitable for the harsh, windy conditions.</think>\n<answer>The woman is wearing a dark parka with a prominent fur-lined hood, which she puts up to protect herself from the extremely windy weather on the beach.</answer>"}]}, {"id": "003106", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/31ZUXr-pLiw_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003106_0_time_85.00.jpg"], "key_frame_times": [85.0], "bboxes": [[0.17, 0.02, 0.58, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat type of furniture is prominently featured in the background behind the two men?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is derived from visual evidence in the scene. In the keyframe at <t>85.0</t>s, a <obj>man</obj><box>[0.17, 0.02, 0.58, 1.0]</box> and another <obj>man</obj><box>[0.58, 0.17, 0.9, 1.0]</box> are standing in what appears to be an office. Directly behind them, a large, dark wood bookcase filled with numerous books is prominently featured, occupying most of the background.</think>\n<answer>A large, dark wood bookcase filled with many books is positioned behind the two men in the office setting.</answer>"}]}, {"id": "003107", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Dn7gWOPeUu8_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003107_0_time_40.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003107_1_time_44.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003107_2_time_49.50.jpg"], "key_frame_times": [40.5, 44.5, 49.5], "bboxes": [[0.0, 0.41, 1.0, 1.0], [0.25, 0.28, 0.77, 1.0], [0.21, 0.0, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of food is the woman holding and getting ready to eat?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.0, 0.41, 1.0, 1.0]</box>at<t>40.5</t>s holding a large sandwich. A close-up reveals it is a cheeseburger, with a bun, meat patty, and melted cheese visible. The <obj>woman</obj><box>[0.25, 0.28, 0.77, 1.0]</box>at<t>44.5</t>s then takes a bite of the <obj>sandwich</obj><box>[0.39, 0.58, 0.71, 0.91]</box>at<t>44.5</t>s. She continues holding the partially eaten sandwich while talking, confirming the food item is a cheeseburger she is eating.</think>\n<answer>The woman is holding a large cheeseburger with melted cheese and other toppings. She presents it to the camera before taking a large bite.</answer>"}]}, {"id": "003108", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/YNW1L-hQq1Q_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003108_0_time_75.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003108_1_time_85.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003108_2_time_95.20.jpg"], "key_frame_times": [75.5, 85.0, 95.2], "bboxes": [[0.34, 0.53, 0.88, 0.98], [0.32, 0.52, 0.89, 0.99], [0.32, 0.52, 0.9, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat can be seen on the man's face as he talks to the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a close-up view of a man talking to the camera. On his face, he is clearly wearing a light blue <obj>mask</obj><box>[0.34, 0.53, 0.88, 0.98]</box>at<t>75.5</t>s. The <obj>mask</obj><box>[0.32, 0.52, 0.89, 0.99]</box>at<t>85.0</t>s remains on his face throughout the annotated segment, covering his nose and mouth. This is consistently observed as the man continues speaking, confirming that a mask is present on his face.</think>\n<answer>The man is wearing a light blue surgical-style mask that covers his mouth and nose.</answer>"}]}, {"id": "003109", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/5LPS7E-0tuA_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003109_0_time_1.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003109_1_time_6.50.jpg"], "key_frame_times": [1.2, 6.5], "bboxes": [[0.37, 0.28, 0.58, 0.99], [0.4, 0.4, 0.56, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the baby stroller being pushed down the city sidewalk?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a busy city street with people walking on the sidewalk, including a <obj>man</obj><box>[0.37, 0.28, 0.58, 0.99]</box>at<t>1.2</t>s and a <obj>woman</obj><box>[0.48, 0.23, 0.67, 0.98]</box>at<t>1.2</t>s. Shortly after, a different <obj>woman</obj><box>[0.4, 0.4, 0.56, 0.81]</box>at<t>6.5</t>s appears, pushing a stroller. The color of this stroller is clearly visible as bright yellow.</think>\n<answer>The baby stroller is bright yellow.</answer>"}]}, {"id": "003111", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/M9Qcylr7sXY_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003111_0_time_80.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003111_1_time_88.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003111_2_time_95.10.jpg"], "key_frame_times": [80.5, 88.2, 95.1], "bboxes": [[0.46, 0.0, 1.0, 0.98], [0.45, 0.0, 1.0, 0.99], [0.46, 0.0, 1.0, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the sleeveless top worn by the man with the arm tattoo?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. At multiple points within the annotated segment, a <obj>man</obj><box>[0.46, 0.0, 1.0, 0.98]</box>at<t>80.5</t>s is seen sitting in the driver's seat of a car next to a woman. He is wearing a <obj>gray sleeveless top</obj><box>[0.49, 0.58, 0.94, 1.0]</box>at<t>88.2</t>s. The man has a noticeable tattoo on his left arm, confirming his identity as specified in the question. The color of his top remains consistently gray throughout the scene.</think>\n<answer>The man with the tattoo on his arm is wearing a gray sleeveless top.</answer>"}]}, {"id": "003112", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/UWjgV9nYBi4_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003112_0_time_106.00.jpg"], "key_frame_times": [106.0], "bboxes": [[0.17, 0.82, 0.61, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of colorful, lit-up object is seen in the arcade?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a colorful, circular arcade wheel. This wheel is illuminated by bright, changing neon lights, primarily red and blue, and is divided into different prize sections marked with numbers. The object is clearly an arcade game, as confirmed by the visible <obj>sign</obj><box>[0.17, 0.82, 0.61, 0.98]</box>at<t>106.0</t>s that reads 'HOW TO PLAY'. The continuous motion of the arcade wheel throughout the segment confirms it is a spinning prize wheel.</think>\n<answer>It is a spinning, lit-up arcade prize wheel with different colored sections and numbers, used for a game.</answer>"}]}, {"id": "003113", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/2b9txcAt4e0_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003113_0_time_123.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003113_1_time_134.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003113_2_time_142.00.jpg"], "key_frame_times": [123.5, 134.1, 142.0], "bboxes": [[0.0, 0.08, 0.99, 0.7], [0.0, 0.17, 1.0, 0.72], [0.0, 0.22, 1.0, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat prominent geographical feature is visible in the distance across the water?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a panoramic view of a large landscape. The most prominent feature is the massive <obj>mountain</obj><box>[0.00, 0.08, 0.99, 0.70]</box>at<t>123.5</t>s, which extends across the background. This <obj>mountain</obj><box>[0.00, 0.17, 1.00, 0.72]</box>at<t>134.1</t>s has dark, textured slopes characteristic of a volcano. A large <obj>lake</obj><box>[0.00, 0.70, 1.00, 1.00]</box>at<t>142.0</t>s is situated in the mid-ground, separating the viewer from the mountain. The entire scene is framed by a lush <obj>forest</obj><box>[0.00, 0.61, 1.00, 1.00]</box>at<t>123.5</t>s in the foreground, establishing the mountain's position in the distance.</think>\n<answer>A large mountain, likely a volcano, is seen in the distance across the lake. Its dark slopes and the clouds near its peak are prominent features.</answer>"}]}, {"id": "003114", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/O8v5zRFHGh0_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003114_0_time_40.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003114_1_time_55.30.jpg"], "key_frame_times": [40.5, 55.3], "bboxes": [[0.0, 0.47, 1.0, 1.0], [0.0, 0.46, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt the woman is wearing in bed?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on direct visual evidence from the annotated time segment. In the keyframes, a woman is shown lying on a <obj>bed</obj><box>[0.0, 0.6, 1.0, 1.0]</box>at<t>55.3</t>s. Throughout this segment, she is consistently seen wearing a <obj>gray shirt</obj><box>[0.0, 0.47, 1.0, 1.0]</box>at<t>40.5</t>s, which is also clearly visible at other points like <t>55.3</t>s.</think>\n<answer>The woman is wearing a long-sleeved gray shirt.</answer>"}]}, {"id": "003115", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/KDkmbZNEo4I_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003115_0_time_135.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003115_1_time_142.00.jpg"], "key_frame_times": [135.0, 142.0], "bboxes": [[0.17, 0.49, 1.0, 1.0], [0.26, 0.85, 0.74, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the young tourist wearing on the street in New York?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived from visual evidence in the video. The woman, identified as the tourist, is shown wearing a <obj>black jacket</obj><box>[0.17, 0.49, 1.0, 1.0]</box>at<t>135.0</t>s. Beneath this, a bright <obj>red shirt</obj><box>[0.26, 0.85, 0.74, 1.0]</box>at<t>142.0</t>s is visible. Her accessories include a prominent necklace and a large hoop earring, completing her outfit.</think>\n<answer>The tourist is wearing a black jacket over a red shirt, accessorized with large hoop earrings and a necklace.</answer>"}]}, {"id": "003116", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/KDkmbZNEo4I_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003116_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003116_1_time_16.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003116_2_time_27.10.jpg"], "key_frame_times": [2.5, 16.2, 27.1], "bboxes": [[0.26, 0.62, 0.77, 0.99], [0.34, 0.6, 0.91, 1.0], [0.31, 0.61, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the shirt the woman is wearing under her jacket?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on direct visual evidence from the video. The woman is seen walking down a city street, and her bright <obj>red top</obj><box>[0.26, 0.62, 0.77, 0.99]</box>at<t>2.5</t>s is clearly visible underneath her open black jacket. This is consistent throughout the annotated segment. For example, the woman continues walking, and the <obj>red top</obj><box>[0.34, 0.6, 0.91, 1.0]</box>at<t>16.2</t>s remains a prominent feature of her attire. Just before entering a building, the <obj>red top</obj><box>[0.31, 0.61, 0.99, 1.0]</box>at<t>27.1</t>s is still visible, confirming its color.</think>\n<answer>The woman is wearing a vibrant red top under her black jacket while walking down the street at night.</answer>"}]}, {"id": "003117", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/x-l6vBbHpVk_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003117_0_time_64.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003117_1_time_104.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003117_2_time_113.80.jpg"], "key_frame_times": [64.5, 104.2, 113.8], "bboxes": [[0.34, 0.45, 0.7, 1.0], [0.12, 0.38, 0.82, 1.0], [0.17, 0.44, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing on his head while talking?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.12, 0.38, 0.82, 1.00]</box>at<t>104.2</t>s standing on a street and talking. He is wearing a black <obj>bike helmet</obj><box>[0.33, 0.38, 0.72, 0.59]</box>at<t>104.2</t>s on his head. The helmet is visible throughout the clip, as seen from a different angle at<t>64.5</t>s where the <obj>man</obj><box>[0.34, 0.45, 0.70, 1.00]</box>at<t>64.5</t>s is also wearing the bike helmet. In addition to the helmet, he is wearing dark sunglasses.</think>\n<answer>The man is wearing a black bike helmet and sunglasses while he stands on the street and talks to the camera.</answer>"}]}, {"id": "003118", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/EbpURkWDQLM_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003118_0_time_63.20.jpg"], "key_frame_times": [63.2], "bboxes": [[0.01, 0.0, 0.52, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the person seen looking out the window of the Ecuadorian Embassy?"}, {"from": "gpt", "value": "<lvc>\n<think>The video identifies the person as Julian Assange. Visual evidence shows a man, Julian Assange, looking through a window. He then appears on a balcony, providing a clear view of his face in a close-up shot of Julian Assange. The narration explicitly names him and mentions his asylum at the Ecuadorian Embassy in London, confirming the identity of the person shown.</think>\n<answer>The person is Julian Assange. He is shown looking out a window while seeking asylum at the Ecuadorian Embassy in London.</answer>"}]}, {"id": "003119", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/EbpURkWDQLM_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003119_0_time_7.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003119_1_time_11.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003119_2_time_17.00.jpg"], "key_frame_times": [7.5, 11.5, 17.0], "bboxes": [[0.17, 0.4, 0.83, 0.54], [0.15, 0.41, 0.85, 0.58], [0.15, 0.44, 0.85, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat two countries are mentioned in the news headlines?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived by reading the text presented in several news headlines. The first <obj>headline</obj><box>[0.17, 0.40, 0.83, 0.54]</box>at<t>7.5</t>s explicitly names both countries, stating, \"Turkey Names 8 Suspects in Missing Saudi Journo Case.\" Subsequent headlines, such as the one about a \"15-Member Saudi ‘Intel Squad’\" seen in the <obj>headline</obj><box>[0.15, 0.41, 0.85, 0.58]</box>at<t>11.5</t>s and the \"Saudi Intel Team\" mentioned in the <obj>headline</obj><box>[0.15, 0.44, 0.85, 0.63]</box>at<t>17.0</t>s, consistently refer to Saudi Arabia. Therefore, the visual information clearly identifies Turkey and Saudi Arabia as the two countries featured in the headlines.</think>\n<answer>The news headlines mention Turkey and Saudi Arabia in relation to a case involving a missing journalist.</answer>"}]}, {"id": "003120", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/nCttqSbHIig_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003120_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003120_1_time_10.90.jpg"], "key_frame_times": [4.5, 10.9], "bboxes": [[0.26, 0.04, 0.99, 0.89], [0.49, 0.31, 0.65, 0.48]], "conversations": [{"from": "human", "value": "<video>\nWhat objects are being held in the person's hand?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person's <obj>hand</obj><box>[0.26, 0.04, 0.99, 0.89]</box>at<t>4.5</t>s holding different types of currency. Initially, a silver <obj>coin</obj><box>[0.42, 0.44, 0.59, 0.65]</box>at<t>4.5</t>s is displayed. Later, the person's hand holds multiple coins to compare them, including a copper <obj>coin</obj><box>[0.49, 0.31, 0.65, 0.48]</box>at<t>10.9</t>s. The person also isolates a single copper coin in their hand, identifying it as one cent. This visual evidence confirms the objects being held are various coins.</think>\n<answer>The person holds various US coins, including pennies, nickels, and dimes, to show the differences in their size and value.</answer>"}]}, {"id": "003121", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/nCttqSbHIig_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003121_0_time_44.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003121_1_time_51.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003121_2_time_56.20.jpg"], "key_frame_times": [44.5, 51.5, 56.2], "bboxes": [[0.62, 0.45, 0.89, 0.72], [0.39, 0.45, 1.0, 1.0], [0.57, 0.69, 0.86, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat are the children using to collect the Easter eggs?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows children using different containers to collect Easter eggs. For instance, a girl runs onto the field carrying a <obj>white bag</obj><box>[0.62, 0.45, 0.89, 0.72]</box>at<t>44.5</t>s. Another <obj>girl</obj><box>[0.39, 0.45, 1.0, 1.0]</box>at<t>51.5</t>s is seen putting eggs into her <obj>pink basket</obj><box>[0.43, 0.75, 0.64, 0.94]</box>at<t>51.5</t>s. A later shot confirms this, showing the <obj>pink basket</obj><box>[0.57, 0.69, 0.86, 0.94]</box>at<t>56.2</t>s filled with many colorful eggs. This visual evidence demonstrates that children are using bags and baskets for collection.</think>\n<answer>The children use various containers, including pink baskets and white bags, to gather the colorful Easter eggs scattered across the grassy field during the hunt.</answer>"}]}, {"id": "003123", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/gpGDn-CAG_Y_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003123_0_time_93.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003123_1_time_98.50.jpg"], "key_frame_times": [93.0, 98.5], "bboxes": [[0.34, 0.16, 0.61, 0.95], [0.45, 0.15, 0.65, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the person in white walking down the red stairs from the plane?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The person is identified as Pope Francis based on his distinctive white papal vestments. He is seen disembarking from an airplane. The video shows the <obj>pope</obj><box>[0.34, 0.16, 0.61, 0.95]</box>at<t>93.0</t>s beginning to walk down a set of <obj>red stairs</obj><box>[0.45, 0.15, 0.65, 1.0]</box>at<t>98.5</t>s. As he progresses, the pope continues down the stairs. Nearing the bottom, the pope is clearly visible, confirming his identity as the central figure of the event.</think>\n<answer>The person in white is Pope Francis. He is seen walking down the stairs after arriving in Iraq.</answer>"}]}, {"id": "003124", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/QmvKWmTAwvU_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003124_0_time_47.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003124_1_time_51.20.jpg"], "key_frame_times": [47.5, 51.2], "bboxes": [[0.32, 0.43, 0.69, 1.0], [0.27, 0.41, 0.76, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jacket the woman is wearing on the street?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on direct visual evidence from the video. At the beginning of the segment, a <obj>woman</obj><box>[0.32, 0.43, 0.69, 1.0]</box>at<t>47.5</t>s is seen standing in the middle of a street, clearly wearing a <obj>blue jacket</obj><box>[0.32, 0.43, 0.69, 0.81]</box>at<t>47.5</t>s. As she turns and spins, the color of the jacket is consistently visible. This is confirmed again when the <obj>woman</obj><box>[0.27, 0.41, 0.76, 1.0]</box>at<t>51.2</t>s is shown from a different angle, and her <obj>blue jacket</obj><box>[0.31, 0.51, 0.74, 0.88]</box>at<t>51.2</t>s remains a prominent and identifiable feature of her clothing.</think>\n<answer>The woman is wearing a vibrant blue jacket while standing in the middle of the wet street.</answer>"}]}, {"id": "003125", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/q-OF2n0tg90_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003125_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003125_1_time_15.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003125_2_time_30.20.jpg"], "key_frame_times": [3.5, 15.0, 30.2], "bboxes": [[0.26, 0.0, 0.86, 1.0], [0.26, 0.0, 0.86, 1.0], [0.26, 0.0, 0.86, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of shirt is the man wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video clearly shows a <obj>man</obj><box>[0.26, 0.0, 0.86, 1.0]</box>at<t>3.5</t>s sitting in a bedroom. Throughout the segment, he is wearing a sleeveless <obj>striped shirt</obj><box>[0.34, 0.44, 0.77, 1.0]</box>at<t>15.0</t>s, commonly known as a tank top. The shirt features a pattern of horizontal stripes. As seen on the <obj>man</obj><box>[0.26, 0.0, 0.86, 1.0]</box>at<t>30.2</t>s, the colors of the stripes are navy blue and white. This visual information confirms the man's attire.</think>\n<answer>The man is wearing a sleeveless tank top with navy blue and white horizontal stripes.</answer>"}]}, {"id": "003126", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/1NTwXCd6Qqk_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003126_0_time_12.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003126_1_time_19.50.jpg"], "key_frame_times": [12.0, 19.5], "bboxes": [[0.33, 0.2, 0.67, 0.74], [0.33, 0.2, 0.67, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWho is the person speaking at the podium with American flags in the background?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man giving a speech. At <t>12.0</t>s, the <obj>man</obj><box>[0.33, 0.2, 0.67, 0.74]</box> is seen standing at a <obj>podium</obj><box>[0.37, 0.73, 0.62, 0.99]</box>, with an <obj>American flag</obj><box>[0.62, 0.14, 0.81, 0.77]</box> behind him. A text overlay appears on the screen, explicitly identifying him as \"Rep. Paul Ryan\". Throughout the segment, as seen at <t>19.5</t>s, <obj>Paul Ryan</obj><box>[0.33, 0.2, 0.67, 0.74]</box> continues to speak from behind the <obj>podium</obj><box>[0.37, 0.73, 0.62, 0.99]</box>. This visual evidence confirms the identity of the speaker.</think>\n<answer>The person speaking is Paul Ryan. A text overlay identifies him as Rep. Paul Ryan, R-Wisconsin, Speaker of the House.</answer>"}]}, {"id": "003127", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/yRyDYz33EU0_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003127_0_time_115.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003127_1_time_122.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/003127_2_time_131.80.jpg"], "key_frame_times": [115.5, 122.3, 131.8], "bboxes": [[0.15, 0.1, 0.9, 1.0], [0.17, 0.08, 0.92, 1.0], [0.12, 0.13, 0.93, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing around her neck while she is in the bathroom?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the video. The <obj>woman</obj><box>[0.15, 0.1, 0.9, 1.0]</box>at<t>115.5</t>s is seen in a bathroom mirror holding a camera. Around her neck is a distinct lei made of purple and pink flowers. This accessory remains visible throughout the segment, as seen when the <obj>woman</obj><box>[0.17, 0.08, 0.92, 1.0]</box>at<t>122.3</t>s continues talking and later when she points at the mirror, with the lei still around her neck.</think>\n<answer>The woman is wearing a purple and pink flower lei around her neck as she films herself in the bathroom mirror.</answer>"}]}, {"id": "003128", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/yRyDYz33EU0_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003128_0_time_95.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003128_1_time_108.80.jpg"], "key_frame_times": [95.5, 108.8], "bboxes": [[0.17, 0.0, 0.77, 1.0], [0.17, 0.0, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object, framed with bright lights, is the woman seen using?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video evidence shows a <obj>woman</obj><box>[0.17, 0.00, 0.77, 1.00]</box>at<t>95.5</t>s seated in front of a <obj>vanity mirror</obj><box>[0.12, 0.00, 0.88, 1.00]</box>at<t>95.5</t>s. The mirror has three panels and is framed with bright, round lights, which are characteristic of a vanity mirror. The <obj>woman</obj><box>[0.17, 0.00, 0.77, 1.00]</box>at<t>108.8</t>s is filming herself with a camera, using the illuminated object to see her reflection.</think>\n<answer>The woman is seated in front of a tri-fold vanity mirror with built-in LED lights while she films herself and talks about her plans.</answer>"}]}, {"id": "003129", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/3LG_pR4R5KY_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003129_0_time_47.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003129_1_time_52.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003129_2_time_58.00.jpg"], "key_frame_times": [47.5, 52.5, 58.0], "bboxes": [[0.0, 0.22, 0.65, 1.0], [0.0, 0.21, 0.73, 1.0], [0.23, 0.53, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the baby wearing in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived by observing the clothing on the <obj>baby</obj><box>[0.45, 0.45, 0.98, 1.0]</box>at<t>47.5</t>s. The <obj>baby</obj><box>[0.43, 0.44, 0.98, 1.0]</box>at<t>52.5</t>s is wearing a short-sleeved onesie. The clothing is primarily dark blue with red trim and features various Christmas-themed prints like gingerbread men and snowflakes. A close-up of the <obj>baby</obj><box>[0.23, 0.53, 0.99, 1.0]</box>at<t>58.0</t>s provides a clearer view of the festive pattern on the onesie.</think>\n<answer>The baby is wearing a blue and red Christmas-themed onesie with various festive prints on it.</answer>"}]}, {"id": "003130", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/bnBAKvYSLBM_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003130_0_time_110.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003130_1_time_117.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003130_2_time_124.50.jpg"], "key_frame_times": [110.5, 117.2, 124.5], "bboxes": [[0.27, 0.0, 1.0, 1.0], [0.31, 0.0, 1.0, 1.0], [0.23, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat fruit is the man in the white top cutting open?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Throughout the segment, a <obj>man</obj><box>[0.27, 0.0, 1.0, 1.0]</box> in a white top is seen handling a large, green, spherical fruit. At <t>110.5</t>s, he holds the <obj>coconut</obj><box>[0.38, 0.44, 0.77, 0.81]</box> on his lap. He then uses a large knife to repeatedly strike the top of the <obj>coconut</obj><box>[0.46, 0.45, 0.83, 0.79]</box>, which is a typical method for opening it. By <t>124.5</t>s, the top of the coconut is cut open. The shape, color, and method of cutting confirm the fruit is a coconut, not a watermelon.</think>\n<answer>The man is cutting open a large, green coconut with a large knife while sitting on a beach chair.</answer>"}]}, {"id": "003131", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/4rACNtuimq4_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003131_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003131_1_time_32.50.jpg"], "key_frame_times": [4.5, 32.5], "bboxes": [[0.26, 0.0, 0.94, 1.0], [0.25, 0.0, 0.96, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the woman talking in the car?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.26, 0.0, 0.94, 1.0]</box>at<t>4.5</t>s in the driver's seat of a car. She is consistently seen wearing a distinctively colored shirt. The color of the <obj>green shirt</obj><box>[0.27, 0.54, 0.94, 1.0]</box>at<t>4.5</t>s is evident from the start. This observation is confirmed in other frames within the annotated segment, such as at <t>32.5</t>s, where the <obj>green shirt</obj><box>[0.26, 0.54, 0.95, 1.0]</box>at<t>32.5</t>s is still clearly visible on the <obj>woman</obj><box>[0.25, 0.0, 0.96, 1.0]</box>at<t>32.5</t>s.</think>\n<answer>The woman talking in the car is wearing a green long-sleeved shirt.</answer>"}]}, {"id": "003132", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/mcb_rWj0fYA_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003132_0_time_66.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003132_1_time_75.10.jpg"], "key_frame_times": [66.5, 75.1], "bboxes": [[0.55, 0.05, 0.94, 0.69], [0.46, 0.05, 0.86, 0.64]], "conversations": [{"from": "human", "value": "<video>\nWhat hairstyle is the young woman wearing while she talks about her room?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a young woman with her blonde hair tied back. Her <obj>ponytail</obj><box>[0.55, 0.05, 0.94, 0.69]</box>at<t>66.5</t>s is visible as she describes the room. Throughout the segment, she keeps this hairstyle. For instance, at<t>75.1</t>s, the <obj>ponytail</obj><box>[0.46, 0.05, 0.86, 0.64]</box>at<t>75.1</t>s is clearly seen from the side. Later, as the young womanat<t>82.4</t>s continues talking, her ponytail remains prominent, confirming her hairstyle.</think>\n<answer>The young woman has her blonde hair pulled back into a simple ponytail.</answer>"}]}, {"id": "003133", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/-SwWStoWYKo_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003133_0_time_130.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003133_1_time_135.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003133_2_time_139.60.jpg"], "key_frame_times": [130.5, 135.2, 139.6], "bboxes": [[0.22, 0.05, 0.82, 0.99], [0.21, 0.05, 0.81, 1.0], [0.22, 0.08, 0.8, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of animal is sitting in the chair?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>raccoon</obj><box>[0.22, 0.05, 0.82, 0.99]</box>at<t>130.5</t>s sitting on a wooden chair. The animal has a distinctive masked face and gray fur. Subsequently, a person's hand and <obj>hand</obj><box>[0.0, 0.74, 0.41, 0.98]</box>at<t>139.6</t>s are seen feeding the <obj>raccoon</obj><box>[0.22, 0.08, 0.8, 0.99]</box>at<t>139.6</t>s as it remains seated. This visual evidence confirms the animal is a raccoon sitting in a chair.</think>\n<answer>A furry, gray and black raccoon is sitting in a wooden chair, waiting to be fed by a person's hand.</answer>"}]}, {"id": "003134", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/-SwWStoWYKo_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003134_0_time_124.50.jpg"], "key_frame_times": [124.5], "bboxes": [[0.26, 0.0, 0.93, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is the most prominent architectural feature of the mall shown in the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows the interior of a mall, where the most striking element is the gigantic <obj>bookshelves</obj><box>[0.26, 0.0, 0.93, 0.81]</box>at<t>124.5</t>s. These structures are several stories high and are filled with books. A view from the escalator, and another angle at<t>135.2</t>s showing more of the bookshelves, emphasizes their immense scale and unique design, making them the mall's defining architectural feature.</think>\n<answer>The most prominent feature is the massive, multi-story bookshelves that curve around the open space, making the mall resemble a giant, modern library.</answer>"}]}, {"id": "003136", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/nqpx0jIZb34_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003136_0_time_48.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003136_1_time_55.60.jpg"], "key_frame_times": [48.2, 55.6], "bboxes": [[0.2, 0.2, 1.0, 1.0], [0.21, 0.21, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat green vegetable does the chef add to the dish for garnish and flavor?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. At<t>48.2</t>s, the chef is seen adding a handful of freshly chopped green scallions into the <obj>pot</obj><box>[0.2, 0.2, 1.0, 1.0]</box> of chickpeas. Subsequently, at<t>55.6</t>s, the chef uses a spatula to thoroughly mix the scallions into the dish within the <obj>pot</obj><box>[0.21, 0.21, 1.0, 1.0]</box>. This action confirms that scallions are the green vegetable being added for garnish and flavor.</think>\n<answer>The chef adds chopped scallions to the chickpea dish, mixing them in with a spatula to enhance the flavor and provide a fresh garnish.</answer>"}]}, {"id": "003137", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/DCscUz4RPh0_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003137_0_time_59.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003137_1_time_61.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003137_2_time_65.50.jpg"], "key_frame_times": [59.5, 61.8, 65.5], "bboxes": [[0.02, 0.53, 0.49, 0.76], [0.08, 0.76, 0.53, 0.99], [0.48, 0.52, 0.88, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat kinds of eyeglasses are being shown on the counter?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a collection of eyeglasses on a store counter. The collection includes various styles, such as rose-gold sunglasses with an aviator design. There are also distinct prescription-style frames, like the white and black patterned <obj>eyeglasses</obj><box>[0.48, 0.52, 0.88, 0.70]</box>at<t>65.5</t>s. Additionally, a pair of classic black <obj>sunglasses</obj><box>[0.08, 0.76, 0.53, 0.99]</box>at<t>61.8</t>s and thin-framed <obj>eyeglasses</obj><box>[0.43, 0.73, 0.99, 0.99]</box>at<t>61.8</t>s are visible, indicating a diverse selection.</think>\n<answer>The counter displays various eyeglasses, including sunglasses and prescription-style frames. The styles range from aviators to round and tortoiseshell-patterned frames.</answer>"}]}, {"id": "003138", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ngxEf97MQSE_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003138_0_time_27.50.jpg"], "key_frame_times": [27.5], "bboxes": [[0.55, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is seen looking out of the window of the moving car?"}, {"from": "gpt", "value": "<lvc>\n<think>The video clearly shows a woman sitting inside a moving car. She is identifiable by her long dark hair and a prominent pink sweater, which is visible in multiple frames, such as at<t>32.1</t>s and<t>36.8</t>s. The footage captures her gazing out of the <obj>car window</obj><box>[0.55, 0.0, 1.0, 1.0]</box>at<t>27.5</t>s, observing the rocky canyon landscape passing by. This visual evidence directly answers the question about who is in the car.</think>\n<answer>A woman with long dark hair, wearing a pink sweater, is seen looking out the window of a moving car.</answer>"}]}, {"id": "003140", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/dhNjXCT-ytI_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003140_0_time_60.10.jpg"], "key_frame_times": [60.1], "bboxes": [[0.58, 0.47, 0.95, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy on the left wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows two boys eating together on a couch. The question asks about the clothing of the boy on the left. At multiple points in the segment, we can clearly see the two boys. The boy in red shirt is positioned on the left side of the frame. His shirt is distinctly red. This is consistent throughout the annotated time, as also shown with the boy in red shirt. The other <obj>boy in grey tank top</obj><box>[0.58, 0.47, 0.95, 1.0]</box>at<t>60.1</t>s is on the right. Therefore, the boy on the left is wearing a red t-shirt.</think>\n<answer>The boy on the left is wearing a red t-shirt while sitting on a striped couch next to another boy.</answer>"}]}, {"id": "003141", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/dhNjXCT-ytI_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003141_0_time_50.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003141_1_time_65.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003141_2_time_88.80.jpg"], "key_frame_times": [50.5, 65.2, 88.8], "bboxes": [[0.26, 0.0, 0.99, 0.99], [0.32, 0.0, 1.0, 0.99], [0.32, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat distinctive feature is visible on the woman's face while she is in the car?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks about a distinctive feature on the woman's face. The video provides several close-up shots of the <obj>woman</obj><box>[0.26, 0.0, 0.99, 0.99]</box>at<t>50.5</t>s as she speaks to the camera from the driver's seat. A prominent red mark, a bindi, is clearly visible on her forehead, between her eyebrows. This feature is consistently seen throughout the annotated segment, for example, on the <obj>woman</obj><box>[0.32, 0.0, 1.0, 0.99]</box>at<t>65.2</t>s and the <obj>woman</obj><box>[0.32, 0.0, 1.0, 1.0]</box>at<t>88.8</t>s. This red mark is the most distinct facial feature, as noted in the original description.</think>\n<answer>The woman has a prominent red mark, a bindi, between her eyebrows. She is also wearing small earrings and a necklace.</answer>"}]}, {"id": "003142", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Rq8-Xdj0-AE_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003142_0_time_33.50.jpg"], "key_frame_times": [33.5], "bboxes": [[0.17, 0.12, 0.63, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is in the cup the man is holding?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>man</obj><box>[0.17, 0.12, 0.63, 1.0]</box>at<t>33.5</t>s walking through a parking lot while holding a clear plastic coffee cup. The cup contains a light-brown liquid and has a green straw, characteristic of a Starbucks iced coffee. A closer view of the man confirms he has the coffee cup. The man then gets into his car with the beverage. The context is further confirmed when the man says \"Got my iced coffee\" at 39 seconds.</think>\n<answer>The man is holding a cup of iced coffee he purchased from Starbucks.</answer>"}]}, {"id": "003143", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Rq8-Xdj0-AE_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003143_0_time_16.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003143_1_time_24.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003143_2_time_28.50.jpg"], "key_frame_times": [16.5, 24.1, 28.5], "bboxes": [[0.61, 0.17, 0.94, 0.98], [0.55, 0.22, 0.88, 1.0], [0.48, 0.26, 0.83, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the shirt worn by the man who is setting up the photo shoot?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived from visual evidence in the video. The man responsible for setting up the photoshoot is consistently seen wearing a red shirt. For example, a <obj>man in red shirt</obj><box>[0.61, 0.17, 0.94, 0.98]</box>at<t>16.5</t>s is seen holding a camera. Later, this same <obj>man in red shirt</obj><box>[0.55, 0.22, 0.88, 1.0]</box>at<t>24.1</t>s is shown adjusting the <obj>lighting equipment</obj><box>[0.26, 0.11, 0.61, 0.69]</box>at<t>24.1</t>s for the racer. The distinct red color of his shirt is visible throughout these actions.</think>\n<answer>The man setting up the photo shoot is wearing a red shirt.</answer>"}]}, {"id": "003144", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/8hB_Av9Exoc_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003144_0_time_93.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003144_1_time_99.80.jpg"], "key_frame_times": [93.5, 99.8], "bboxes": [[0.39, 0.11, 0.87, 0.9], [0.42, 0.11, 0.91, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the woman at the well?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video clearly shows a <obj>woman</obj><box>[0.39, 0.11, 0.87, 0.9]</box>at<t>93.5</t>s standing by a concrete well. She is wearing a distinct, long-sleeved blue shirt. This is visible as she pours water into a large <obj>bucket</obj><box>[0.02, 0.35, 0.44, 0.88]</box>at<t>93.5</t>s. A moment later, the <obj>woman</obj><box>[0.42, 0.11, 0.91, 0.95]</box>at<t>99.8</t>s is seen again in the same blue attire as she lowers a smaller bucket back into the well. The color of her shirt is consistent throughout the scene.</think>\n<answer>The woman at the well is wearing a long-sleeved blue shirt.</answer>"}]}, {"id": "003145", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/SnwhJrnpEiE_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003145_0_time_106.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003145_1_time_116.80.jpg"], "key_frame_times": [106.5, 116.8], "bboxes": [[0.36, 0.23, 0.65, 0.81], [0.18, 0.29, 0.6, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWho can be seen in the grassy field during sunset?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.36, 0.23, 0.65, 0.81]</box>at<t>106.5</t>s sitting in a field filled with <obj>flower</obj><box>[0.01, 0.54, 0.99, 1.00]</box>at<t>106.5</t>s. The man, who is wearing a blue and white hoodie, begins to stretch his arms. He continues his stretches as seen with the <obj>man</obj><box>[0.18, 0.29, 0.60, 0.95]</box>at<t>116.8</t>s. The scene takes place during sunset, with the clear blue sky indicating the time of day.</think>\n<answer>A man wearing a blue and white hoodie is seen in the grassy field.</answer>"}]}, {"id": "003146", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/SnwhJrnpEiE_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003146_0_time_115.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003146_1_time_120.00.jpg"], "key_frame_times": [115.0, 120.0], "bboxes": [[0.36, 0.48, 0.64, 0.52], [0.41, 0.48, 0.59, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat text is displayed on the black background at the end of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video concludes with a black screen displaying text. At <t>115.0</t>s, the <obj>text</obj><box>[0.36, 0.48, 0.64, 0.52]</box> \"See you in next video.\" is visible in the center of the screen. A few seconds later, at <t>120.0</t>s, the screen shows the <obj>text</obj><box>[0.41, 0.48, 0.59, 0.52]</box> \"Daily vlog#7\". Therefore, both phrases appear sequentially on the black background, indicating the end of the video.</think>\n<answer>The text \"See you in next video.\" and \"Daily vlog#7\" is displayed on the black background.</answer>"}]}, {"id": "003147", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/EDwPWnOmotU_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003147_0_time_62.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003147_1_time_74.30.jpg"], "key_frame_times": [62.1, 74.3], "bboxes": [[0.19, 0.0, 0.83, 1.0], [0.19, 0.0, 0.83, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is written on the plaque the man is holding?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived from observing the <obj>man</obj><box>[0.19, 0.0, 0.83, 1.0]</box>at<t>62.1</t>s as he holds up a <obj>plaque</obj><box>[0.3, 0.5, 0.72, 0.99]</box>at<t>62.1</t>s and explains its contents. The <obj>plaque</obj><box>[0.29, 0.5, 0.73, 0.99]</box>at<t>74.3</t>s is clearly visible, showing two vertical ovals known as cartouches. Inside these cartouches, various symbols are drawn, which the man identifies as ancient Egyptian hieroglyphs used for writing. He explains that these symbols can be used to write names. Therefore, the plaque is inscribed with names written in hieroglyphs within cartouches.</think>\n<answer>The plaque is inscribed with ancient Egyptian hieroglyphs. It displays two cartouches, which contain names written in the ancient script.</answer>"}]}, {"id": "003149", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/INr5f7EWUag_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003149_0_time_5.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003149_1_time_34.50.jpg"], "key_frame_times": [5.1, 34.5], "bboxes": [[0.19, 0.02, 0.73, 0.99], [0.13, 0.0, 0.78, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the person vlogging on the bus?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>teen girl</obj><box>[0.19, 0.02, 0.73, 0.99]</box>at<t>5.1</t>s with long, dark hair who is speaking directly to the camera while on a bus, identifying her as the vlogger. She is accompanied by a <obj>pixelated person</obj><box>[0.71, 0.0, 1.0, 0.98]</box>at<t>5.1</t>s sitting beside her. The vlogging continues, as the <obj>teen girl</obj><box>[0.13, 0.0, 0.78, 1.0]</box>at<t>34.5</t>s is still addressing the camera, confirming she is the main subject.</think>\n<answer>The person vlogging is a teen girl with long, dark hair. She is sitting next to another person whose face is pixelated.</answer>"}]}, {"id": "003150", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/2EFIFTHnjvI_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003150_0_time_39.50.jpg"], "key_frame_times": [39.5], "bboxes": [[0.39, 0.38, 0.82, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the shape of the LED lights the woman examines on the shelf?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is derived from visual evidence in the video where the woman picks up and examines a specific set of lights. She holds a package labeled '<obj>LED Moon Lights</obj><box>[0.39, 0.38, 0.82, 0.99]</box>at<t>39.5</t>s'. The transparent packaging reveals the contents, which are multiple clear, crescent-moon-shaped lights strung together on a wire. The label on the box explicitly confirms they are 'Moon Lights', reinforcing the visual identification of their shape.</think>\n<answer>The woman examines a package of clear, crescent-moon-shaped LED lights.</answer>"}]}, {"id": "003151", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/-jLUEGASVeE_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003151_0_time_11.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003151_1_time_25.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003151_2_time_37.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003151_3_time_51.20.jpg"], "key_frame_times": [11.5, 25.8, 37.5, 51.2], "bboxes": [[0.26, 0.0, 1.0, 1.0], [0.26, 0.0, 1.0, 1.0], [0.26, 0.0, 1.0, 1.0], [0.27, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing while applying her makeup?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The woman is consistently seen wearing a light blue <obj>sweatshirt</obj><box>[0.45, 0.28, 1.00, 1.00]</box>at<t>11.5</t>s throughout the makeup application process. Underneath the sweatshirt, a striped collared shirt is visible, particularly the collar. She also accessorizes with a silver chain <obj>necklace</obj><box>[0.59, 0.29, 0.81, 0.50]</box>at<t>11.5</t>s. These clothing items are present as she applies various makeup products, including what appears to be foundation at<t>11.5</t>s, a <obj>compact mirror</obj><box>[0.47, 0.26, 0.88, 0.84]</box>at<t>25.8</t>s, and <obj>lipstick</obj><box>[0.65, 0.36, 0.80, 0.40]</box>at<t>37.5</t>s.</think>\n<answer>The woman is wearing a light blue sweatshirt over a striped collared shirt. She is also wearing a silver chain necklace.</answer>"}]}, {"id": "003152", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/-jLUEGASVeE_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003152_0_time_120.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003152_1_time_130.00.jpg"], "key_frame_times": [120.5, 130.0], "bboxes": [[0.05, 0.73, 0.35, 0.95], [0.06, 0.73, 0.34, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat items are left behind on the black food tray after the meal is finished?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows an empty black food tray after the food has been eaten. The primary items left on the tray are a small container of <obj>soy sauce</obj><box>[0.05, 0.73, 0.35, 0.95]</box>at<t>120.5</t>s and a pair of <obj>chopsticks</obj><box>[0.03, 0.28, 0.58, 0.9]</box>at<t>120.5</t>s resting in one of the compartments. The tray is clearly shown to be empty of its main course, as seen again with the black food tray, where only the <obj>soy sauce</obj><box>[0.06, 0.73, 0.34, 0.95]</box>at<t>130.0</t>s and other small remnants are visible.</think>\n<answer>The tray is empty, with only a small container of soy sauce and a pair of chopsticks remaining.</answer>"}]}, {"id": "003153", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/d_-6Qz0621o_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003153_0_time_98.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003153_1_time_125.20.jpg"], "key_frame_times": [98.5, 125.2], "bboxes": [[0.34, 0.45, 0.69, 0.73], [0.33, 0.53, 0.73, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat does the mask the woman is wearing look like?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The visual evidence confirms the description of the mask. The woman is clearly seen wearing a <obj>blue patterned mask</obj><box>[0.34, 0.45, 0.69, 0.73]</box>at<t>98.5</t>s. Later, a view of the woman inside a car shows the blue patterned mask in brighter light. A closer view of the <obj>blue patterned mask</obj><box>[0.33, 0.53, 0.73, 0.9]</box>at<t>125.2</t>s confirms its intricate, multi-toned pattern, which includes shades of dark blue, purple, and light blue.</think>\n<answer>The woman is wearing a blue fabric mask. It features an intricate pattern with darker blue, purple, and light blue designs on it.</answer>"}]}, {"id": "003154", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Tzob7cj1-1Q_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003154_0_time_144.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003154_1_time_149.30.jpg"], "key_frame_times": [144.5, 149.3], "bboxes": [[0.29, 0.81, 0.52, 0.94], [0.03, 0.56, 0.97, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of vehicles are being used to travel through the desert?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides multiple clear views of the vehicles in question. At <t>137.2</t>s, a person is seen riding a black, four-wheeled ATV on a sandy hill. Another <obj>ATV</obj><box>[0.29, 0.81, 0.52, 0.94]</box> is visible at <t>144.5</t>s, traversing the desert landscape near a van. Finally, at <t>149.3</t>s, a person is shown from the front, clearly maneuvering an <obj>ATV</obj><box>[0.03, 0.56, 0.97, 1.0]</box>. These vehicles are identifiable as All-Terrain Vehicles (ATVs) due to their four large tires, open seating, and handlebar steering, designed for off-road travel.</think>\n<answer>The people are traveling on all-terrain vehicles (ATVs), also known as quad bikes, through the desert terrain.</answer>"}]}, {"id": "003155", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/oSJ_rKL1auI_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003155_0_time_113.20.jpg"], "key_frame_times": [113.2], "bboxes": [[0.0, 0.32, 0.31, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat can be won by spinning the wheel at Shoe Carnival?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a spinning wheel at Shoe Carnival, which is being moved by a hand. To determine what can be won, we observe a woman's hand pointing to different prize sections on the wheel. The sections display various prizes, including \"$5 OFF\", \"$3 OFF\", and \"$2 OFF\". Furthermore, a <obj>hand</obj><box>[0.0, 0.32, 0.31, 0.63]</box>at<t>113.2</t>s points to a green section on the wheel labeled \"free prize\". This visual evidence confirms that spinning the wheel offers a chance to win discounts or a free item.</think>\n<answer>Customers can win various discounts, such as $2, $3, or $5 off, or even a free prize by spinning the wheel.</answer>"}]}, {"id": "003156", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/B39Cz-4_Z5M_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003156_0_time_58.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003156_1_time_66.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003156_2_time_72.80.jpg"], "key_frame_times": [58.5, 66.2, 72.8], "bboxes": [[0.0, 0.54, 1.0, 1.0], [0.0, 0.61, 1.0, 1.0], [0.0, 0.58, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat type of jacket is the girl wearing as she sits in the car?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. At the beginning of the segment, a girl is seen in a car wearing a <obj>blue jean jacket</obj><box>[0.0, 0.54, 1.0, 1.0]</box>at<t>58.5</t>s. The jacket's denim material and blue color are visible. Later, the girl is still wearing the <obj>blue jean jacket</obj><box>[0.0, 0.61, 1.0, 1.0]</box>at<t>66.2</t>s. Towards the end of the clip, the girlat<t>72.8</t>s is still in the car with the <obj>blue jean jacket</obj><box>[0.0, 0.58, 0.99, 1.0]</box>at<t>72.8</t>s on. The consistent appearance of the jacket on the girl confirms its type.</think>\n<answer>The girl is wearing a blue jean jacket.</answer>"}]}, {"id": "003157", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/B39Cz-4_Z5M_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003157_0_time_141.50.jpg"], "key_frame_times": [141.5], "bboxes": [[0.48, 0.55, 0.78, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of vehicles are parked on the sidewalk?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a man approaching a group of vehicles on the sidewalk. At this point, several upright vehicles, which are electric scooters, are visible. As the man moves closer, the shape of the electric scooters with handlebars and a standing platform becomes more distinct. By <t>141.5</t>s, the view is directly next to an <obj>electric scooter</obj><box>[0.48, 0.55, 0.78, 1.0]</box>, confirming their identity as electric scooters.</think>\n<answer>Several electric scooters are parked on the sidewalk.</answer>"}]}, {"id": "003158", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/tinynG75yfg_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003158_0_time_66.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003158_1_time_72.10.jpg"], "key_frame_times": [66.8, 72.1], "bboxes": [[0.42, 0.0, 1.0, 1.0], [0.21, 0.61, 0.72, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat animal is the lady holding in the outdoors?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence that the lady is holding a small kitten. At <t>61.5</t>s, the lady is seen smiling while holding a tiny kitten in her hands. A closer view at <t>66.8</t>s shows the <obj>lady</obj><box>[0.42, 0.0, 1.0, 1.0]</box> gently petting the face of the <obj>kitten</obj><box>[0.36, 0.59, 0.77, 1.0]</box>, which is small and grey. Later, at <t>72.1</t>s, she cuddles the <obj>kitten</obj><box>[0.21, 0.61, 0.72, 1.0]</box> close to her body, further confirming the animal's identity.</think>\n<answer>A small, grey kitten. She found it outdoors in a wooded area and is shown holding and cuddling it.</answer>"}]}, {"id": "003161", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/QmK4UKKsROY_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003161_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003161_1_time_18.20.jpg"], "key_frame_times": [1.5, 18.2], "bboxes": [[0.65, 0.16, 0.77, 0.38], [0.6, 0.17, 0.68, 0.35]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the lights that can be seen around the group of protesters?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual evidence from the video. At the beginning of the clip, a group of protesters is seen marching down the street at night. In the background, there is a clearly visible <obj>green light</obj><box>[0.65, 0.16, 0.77, 0.38]</box>at<t>1.5</t>s at the intersection. A bit later, the group of protesters continues their march, and another <obj>green light</obj><box>[0.60, 0.17, 0.68, 0.35]</box>at<t>18.2</t>s is visible, confirming their presence around the protesters.</think>\n<answer>The lights that can be seen around the protesters are green.</answer>"}]}, {"id": "003162", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/2eLqrZ5jReQ_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003162_0_time_141.50.jpg"], "key_frame_times": [141.5], "bboxes": [[0.37, 0.45, 0.63, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the little girl wearing while she holds hands with her parents around the tree?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a family holding hands around a Christmas tree. The girlat<t>141.5</t>s is in the middle, holding hands with the <obj>man</obj><box>[0.01, 0.21, 0.44, 1.0]</box>at<t>141.5</t>s and the <obj>woman</obj><box>[0.55, 0.17, 0.94, 1.0]</box>at<t>141.5</t>s. As they turn, the girl is clearly visible wearing a white long-sleeved shirt with a graphic and dark pants.</think>\n<answer>The little girl is wearing a white long-sleeved shirt with a graphic on it and dark pants while she holds hands and dances with her parents.</answer>"}]}, {"id": "003163", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/2eLqrZ5jReQ_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003163_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003163_1_time_10.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003163_2_time_17.50.jpg"], "key_frame_times": [3.5, 10.1, 17.5], "bboxes": [[0.01, 0.4, 0.61, 0.99], [0.0, 0.52, 0.65, 0.99], [0.0, 0.58, 0.65, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the pattern on the little boy's pyjamas?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>little boy</obj><box>[0.01, 0.40, 0.61, 0.99]</box>at<t>3.5</t>s lying on the floor. He is wearing a dark blue hooded pajama suit. As seen when the <obj>little boy</obj><box>[0.00, 0.52, 0.65, 0.99]</box>at<t>10.1</t>s is next to the <obj>Christmas tree</obj><box>[0.30, 0.00, 0.99, 0.94]</box>, the pyjamas are covered in a distinct pattern. This pattern, consisting of white stars, is clearly visible on his clothing throughout the segment, as confirmed in the view of the <obj>little boy</obj><box>[0.00, 0.58, 0.65, 0.99]</box>at<t>17.5</t>s.</think>\n<answer>The little boy is wearing dark blue pyjamas with a white star pattern all over them.</answer>"}]}, {"id": "003165", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/YuOQdcrATaI_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003165_0_time_135.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003165_1_time_143.20.jpg"], "key_frame_times": [135.5, 143.2], "bboxes": [[0.45, 0.2, 0.98, 0.98], [0.0, 0.16, 0.91, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the woman holding in her arms?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. At the beginning of the segment, a woman is seen carrying a small <obj>baby</obj><box>[0.45, 0.2, 0.98, 0.98]</box>at<t>135.5</t>s over her shoulder. A subsequent close-up shows the <obj>woman</obj><box>[0.0, 0.16, 0.91, 1.0]</box>at<t>143.2</t>s holding the <obj>baby</obj><box>[0.21, 0.38, 0.77, 0.94]</box>at<t>143.2</t>s, whose small size, flushed face, and onesie confirm it is a newborn.</think>\n<answer>The woman is holding a newborn baby. The baby has a flushed face and is wearing a white patterned onesie.</answer>"}]}, {"id": "003166", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/LbHMA9eOiYM_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003166_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003166_1_time_8.10.jpg"], "key_frame_times": [2.5, 8.1], "bboxes": [[0.21, 0.22, 0.82, 0.86], [0.22, 0.21, 0.82, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat vegetable is being cooked in the pot?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a vegetable being cooked in a pot on a stove. By observing the contents of the <obj>pot</obj><box>[0.21, 0.22, 0.82, 0.86]</box>at<t>2.5</t>s, it is clear that the vegetable is chopped green <obj>broccoli</obj><box>[0.29, 0.31, 0.73, 0.67]</box>at<t>2.5</t>s, identifiable by its distinct florets and color. The <obj>broccoli</obj><box>[0.28, 0.32, 0.74, 0.67]</box>at<t>8.1</t>s is then shown as liquid is added to the <obj>pot</obj><box>[0.22, 0.21, 0.82, 0.86]</box>at<t>8.1</t>s. These visual cues confirm that the vegetable being cooked is broccoli.</think>\n<answer>The chef is cooking chopped green broccoli in a pot on the stove.</answer>"}]}, {"id": "003167", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/0nQgqIJbCZw_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003167_0_time_138.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003167_1_time_143.20.jpg"], "key_frame_times": [138.5, 143.2], "bboxes": [[0.6, 0.1, 1.0, 1.0], [0.61, 0.12, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat brand is written on the blue box on the table where the kids are eating?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived by observing the objects on the table where the children are eating. A TOPZ box is clearly visible on the table. The brand name 'TOPZ' is written in large, colorful letters on the front of this box, positioned between a <obj>boy</obj><box>[0.6, 0.1, 1.0, 1.0]</box>at<t>138.5</t>s and a <obj>girl</obj><box>[0.0, 0.44, 0.38, 1.0]</box>at<t>138.5</t>s. The box remains visible at a later point, such as the TOPZ box, confirming the brand.</think>\n<answer>The blue box on the table has the brand name \"TOPZ\" written on it in large, colorful letters.</answer>"}]}, {"id": "003168", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/0nQgqIJbCZw_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003168_0_time_104.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003168_1_time_121.00.jpg"], "key_frame_times": [104.0, 121.0], "bboxes": [[0.46, 0.47, 0.9, 0.99], [0.46, 0.52, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat toys can be seen on the floor next to the baby?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>baby</obj><box>[0.46, 0.47, 0.9, 0.99]</box>at<t>104.0</t>s lying on a wooden floor. Positioned next to the baby are two distinct toys. The first is a purple, koala-like stuffed toy with a light-up feature. The second is a colorful, soft fabric book with numbers and images on its pages. These items remain on the floor with the baby throughout the segment, as seen again when the <obj>baby</obj><box>[0.46, 0.52, 0.81, 1.0]</box>at<t>121.0</t>s is looking up, and the purple toy is still visible.</think>\n<answer>A soft, colorful book and a purple stuffed koala toy are on the floor next to the baby.</answer>"}]}, {"id": "003170", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/1FRTjq7HJc0_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003170_0_time_70.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003170_1_time_75.00.jpg"], "key_frame_times": [70.5, 75.0], "bboxes": [[0.26, 0.01, 1.0, 0.84], [0.25, 0.01, 1.0, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the long-sleeved dress being prepared?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman preparing a dress. At <t>70.5</t>s, a <obj>yellow dress</obj><box>[0.26, 0.01, 1.0, 0.84]</box> is hanging up, and a steam iron is being used on its sleeve. The same <obj>yellow dress</obj><box>[0.25, 0.01, 1.0, 0.84]</box> is visible again at <t>75.0</t>s, with the steam iron now on the other side of the garment. The color of the dress being ironed throughout this segment is clearly yellow.</think>\n<answer>The long-sleeved dress is yellow.</answer>"}]}, {"id": "003171", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/EvAJwlDZw1k_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003171_0_time_19.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003171_1_time_22.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003171_2_time_25.50.jpg"], "key_frame_times": [19.5, 22.5, 25.5], "bboxes": [[0.26, 0.13, 0.77, 1.0], [0.26, 0.13, 0.77, 1.0], [0.26, 0.13, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is notable about the arm of the man drinking from the stein?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived from observing the <obj>man</obj><box>[0.26, 0.13, 0.77, 1.00]</box>at<t>19.5</t>s. As he lifts the <obj>beer stein</obj><box>[0.40, 0.33, 0.69, 0.80]</box>at<t>19.5</t>s, a large, intricate <obj>tattoo</obj><box>[0.29, 0.36, 0.44, 0.60]</box>at<t>19.5</t>s is clearly visible on his upper left arm. This notable feature remains in view as the <obj>man</obj><box>[0.26, 0.13, 0.77, 1.00]</box>at<t>22.5</t>s drinks from the stein and after he lowers it, as seen at<t>25.5</t>s, confirming the presence of the tattoo on his arm.</think>\n<answer>He has a large, dark, intricate tattoo on his upper left arm and shoulder, which is visible as he lifts the beer stein.</answer>"}]}, {"id": "003172", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/UflHIC3rm9o_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003172_0_time_51.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003172_1_time_55.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003172_2_time_59.50.jpg"], "key_frame_times": [51.5, 55.0, 59.5], "bboxes": [[0.26, 0.0, 1.0, 1.0], [0.26, 0.0, 1.0, 1.0], [0.24, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is speaking to the camera in the locker room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The person speaking to the camera is identified as a <obj>young woman</obj><box>[0.26, 0.0, 1.0, 1.0]</box>at<t>51.5</t>s. She has light brown hair and blue eyes and is wearing a black shirt. The scene is identified as a locker room due to the presence of rows of blue <obj>lockers</obj><box>[0.0, 0.0, 0.44, 1.0]</box>at<t>51.5</t>s on either side of her. Throughout the segment, she remains the central focus, as seen again at<t>55.0</t>s in a close-up of the <obj>young woman</obj><box>[0.26, 0.0, 1.0, 1.0]</box>. Another <obj>woman (background)</obj><box>[0.22, 0.39, 0.52, 1.0]</box>at<t>59.5</t>s can be seen behind the main speaker, further establishing the setting.</think>\n<answer>A young woman with light brown hair, blue eyes, and wearing a black t-shirt is speaking to the camera. She is in a room lined with blue lockers.</answer>"}]}, {"id": "003173", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/i5PIus8BVpA_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003173_0_time_9.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003173_1_time_16.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003173_2_time_24.50.jpg"], "key_frame_times": [9.5, 16.8, 24.5], "bboxes": [[0.17, 0.23, 0.81, 1.0], [0.26, 0.22, 0.77, 1.0], [0.24, 0.29, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is dancing in the pool?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video clearly shows a <obj>woman</obj><box>[0.17, 0.23, 0.81, 1.00]</box>at<t>9.5</t>s inside a swimming pool at night. Throughout the clip, for instance at <t>16.8</t>s, the <obj>woman</obj><box>[0.26, 0.22, 0.77, 1.00]</box>at<t>16.8</t>s continues her dance movements in the water. At <t>24.5</t>s, the <obj>woman</obj><box>[0.24, 0.29, 0.82, 1.00]</box>at<t>24.5</t>s is visible from the front, wearing a distinct purple bikini top and white bottoms. These visual cues identify the person in the pool as a woman.</think>\n<answer>A woman wearing a purple and white bikini is in the pool.</answer>"}]}, {"id": "003174", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/IJZAHy4JtZo_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003174_0_time_56.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003174_1_time_57.70.jpg", "./data/videos/stgr/temporal_grounding/kfs/003174_2_time_62.50.jpg"], "key_frame_times": [56.1, 57.7, 62.5], "bboxes": [[0.05, 0.2, 0.95, 0.9], [0.17, 0.23, 0.83, 0.82], [0.26, 0.35, 0.77, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the prominent mosque-like building with the large golden dome?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The prominent building with the golden dome is identified as the Dome of the Rock. The video provides several clear views of this structure. A wide shot shows the entire <obj>Dome of the Rock</obj><box>[0.05, 0.20, 0.95, 0.90]</box>at<t>56.1</t>s, highlighting its octagonal base and large <obj>golden dome</obj><box>[0.32, 0.20, 0.68, 0.50]</box>at<t>56.1</t>s. A subsequent close-up focuses solely on the bright <obj>golden dome</obj><box>[0.17, 0.23, 0.83, 0.82]</box>at<t>57.7</t>s. The narrator explicitly names the building, stating, \"the Dome of the Rock, the mosque-looking building with the golden dome.\" Another wide view at <t>62.5</t>s shows the <obj>Dome of the Rock</obj><box>[0.26, 0.35, 0.77, 0.79]</box>at<t>62.5</t>s situated within a large plaza, confirming its identity.</think>\n<answer>The building with the golden dome is the Dome of the Rock. The narrator identifies it as an Islamic shrine located on the Temple Mount.</answer>"}]}, {"id": "003176", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/TWa_ArpQHFg_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003176_0_time_5.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003176_1_time_15.20.jpg"], "key_frame_times": [5.5, 15.2], "bboxes": [[0.44, 0.0, 0.61, 0.12], [0.45, 0.0, 0.61, 0.13]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing that makes her look like a princess?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual evidence of the woman's attire. She is wearing a prominent <obj>pink gown</obj><box>[0.21, 0.54, 0.86, 1.0]</box>at<t>15.2</t>s, which is off-the-shoulder and appears to be sequined. To complete the princess look, she has a sparkling silver <obj>tiara</obj><box>[0.44, 0.0, 0.61, 0.12]</box>at<t>5.5</t>s placed on her head. These elements combined create her princess-like appearance.</think>\n<answer>She is wearing a pink, off-the-shoulder sequined gown and a silver tiara on her head, giving her a princess-like appearance.</answer>"}]}, {"id": "003178", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/TzdjEviN9JQ_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003178_0_time_129.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003178_1_time_144.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003178_2_time_149.10.jpg"], "key_frame_times": [129.5, 144.0, 149.1], "bboxes": [[0.0, 0.01, 0.7, 1.0], [0.44, 0.45, 0.88, 0.83], [0.17, 0.0, 0.95, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of mixer is the woman using for the dessert?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To answer the question, we observe the kitchen appliance the woman is using. At <t>129.5</t>s, the <obj>woman</obj><box>[0.0, 0.01, 0.7, 1.0]</box> operates a white electric <obj>hand mixer</obj><box>[0.3, 0.49, 0.81, 0.94]</box> inside a metal dessert bowl. The scene at <t>144.0</t>s shows her holding the <obj>hand mixer</obj><box>[0.44, 0.45, 0.88, 0.83]</box> while adding ingredients to the dessert bowl. Later, at <t>149.1</t>s, a clear view of the <obj>hand mixer</obj><box>[0.49, 0.46, 0.9, 0.84]</box> confirms it is a portable, hand-held device. The brand 'Kenwood' is visible on its side, identifying it as a hand mixer.</think>\n<answer>The woman is using a white Kenwood hand mixer to combine ingredients in a metal dessert bowl.</answer>"}]}, {"id": "003179", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/LdQXiOZWgsw_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003179_0_time_14.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003179_1_time_32.10.jpg"], "key_frame_times": [14.5, 32.1], "bboxes": [[0.26, 0.45, 0.55, 0.96], [0.43, 0.31, 0.77, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat color and pattern are the pants worn by the woman in the kitchen?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks to describe the pants worn by the woman. At <t>14.5</t>s, the <obj>woman</obj><box>[0.26, 0.45, 0.55, 0.96]</box> is seen kneeling in front of the open refrigerator. Her pants are clearly visible, showing they are pink with a white polka dot pattern. This observation is confirmed at <t>32.1</t>s, where the <obj>woman</obj><box>[0.43, 0.31, 0.77, 0.98]</box> stands next to the closed <obj>refrigerator</obj><box>[0.0, 0.0, 0.5, 1.0]</box>, providing another clear view of her pink, polka-dotted pants.</think>\n<answer>The woman is wearing pink pajama pants with a white polka dot pattern.</answer>"}]}, {"id": "003180", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/z6oJAn7kMpM_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003180_0_time_86.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003180_1_time_93.20.jpg"], "key_frame_times": [86.5, 93.2], "bboxes": [[0.29, 0.16, 0.93, 0.99], [0.32, 0.13, 0.7, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat are the distinct characteristics of the chocolate ice cream shown in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a unique <obj>chocolate ice cream</obj><box>[0.29, 0.16, 0.93, 0.99]</box>at<t>86.5</t>s. Its most distinct feature is its very dark, almost black color. It is served in a <obj>cup</obj><box>[0.29, 0.38, 0.93, 0.99]</box>at<t>86.5</t>s, swirled high and covered in a glossy sauce and nut toppings. A girl is then seen holding the chocolate ice cream cupat<t>95.5</t>s and eating it with a bright green spoon, confirming it's a dessert being consumed.</think>\n<answer>The ice cream is a very dark, almost black, chocolate flavor. It is served swirled high in a cup and topped with nuts and a rich sauce.</answer>"}]}, {"id": "003181", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/v7VF55cyDUc_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003181_0_time_62.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003181_1_time_67.20.jpg"], "key_frame_times": [62.5, 67.2], "bboxes": [[0.0, 0.0, 0.78, 0.95], [0.01, 0.0, 0.79, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the shirt worn by the man seen in front of the temple complex?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man walking past a large <obj>building</obj><box>[0.0, 0.0, 0.78, 0.95]</box>at<t>62.5</t>s. The man is clearly wearing a blue shirt. The location is confirmed to be a vast <obj>temple complex</obj><box>[0.01, 0.0, 0.79, 0.81]</box>at<t>67.2</t>s through an aerial shot. The man's blue shirt is visible as he moves across the scene, providing the evidence to answer the question.</think>\n<answer>The man is wearing a blue shirt while walking in front of the large temple complex.</answer>"}]}, {"id": "003182", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/mZxyaFhDo6Y_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003182_0_time_3.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003182_1_time_9.00.jpg"], "key_frame_times": [3.0, 9.0], "bboxes": [[0.46, 0.16, 0.95, 1.0], [0.47, 0.15, 0.95, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the head covering of the woman with the blurred face?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.46, 0.16, 0.95, 1.0]</box>at<t>3.0</t>s sitting indoors with her face blurred. This <obj>woman</obj><box>[0.47, 0.15, 0.95, 1.0]</box>at<t>9.0</t>s remains in the same position throughout the annotated segment. Her <obj>head covering</obj><box>[0.46, 0.16, 0.88, 0.92]</box>at<t>3.0</t>s is a prominent and vibrant pink color, which is the most distinguishing feature of her attire.</think>\n<answer>The woman with the blurred face is wearing a pink head covering.</answer>"}]}, {"id": "003183", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/mZxyaFhDo6Y_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003183_0_time_24.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003183_1_time_30.50.jpg"], "key_frame_times": [24.5, 30.5], "bboxes": [[0.29, 0.22, 0.77, 1.0], [0.29, 0.08, 0.81, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the yellow jacket wearing on her face?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the video. The <obj>woman</obj><box>[0.29, 0.22, 0.77, 1.0]</box>at<t>24.5</t>s is shown speaking during an interview while wearing a <obj>yellow jacket</obj><box>[0.34, 0.49, 0.75, 1.0]</box>at<t>24.5</t>s. On her face, she has a mask. A closer view of the <obj>woman</obj><box>[0.29, 0.08, 0.81, 0.99]</box>at<t>30.5</t>s provides a clearer look at the <obj>mask</obj><box>[0.47, 0.52, 0.70, 0.81]</box>at<t>30.5</t>s, revealing its purple and white zigzag pattern. The mask consistently covers her nose and mouth throughout the interview segment.</think>\n<answer>The woman is wearing a purple and white patterned face mask that covers her nose and mouth during the interview.</answer>"}]}, {"id": "003184", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/psNjHIpXxEs_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003184_0_time_117.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003184_1_time_120.50.jpg"], "key_frame_times": [117.2, 120.5], "bboxes": [[0.03, 0.45, 0.58, 1.0], [0.03, 0.45, 0.61, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl with the brown hair wearing on her head while eating at the restaurant?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows two girls eating snacks at a restaurant. The older girl, who has brown hair, is wearing a headband with cat ears. This is visible throughout the scene as she talks to the camera while she and the <obj>younger girl</obj><box>[0.03, 0.45, 0.61, 1.0]</box>at<t>120.5</t>s eat their snacks.</think>\n<answer>The girl with the brown hair is wearing a black choker and a headband with black cat ears.</answer>"}]}, {"id": "003185", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/JnOIoOxVjtA_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003185_0_time_5.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003185_1_time_20.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003185_2_time_33.20.jpg"], "key_frame_times": [5.5, 20.1, 33.2], "bboxes": [[0.34, 0.22, 0.57, 0.94], [0.48, 0.17, 0.99, 1.0], [0.43, 0.38, 0.65, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat are the key elements of the soldiers' traditional attire?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows multiple <obj>soldiers</obj><box>[0.43, 0.38, 0.65, 0.83]</box>at<t>33.2</t>s performing a marching ceremony. Each <obj>soldier</obj><box>[0.34, 0.22, 0.57, 0.94]</box>at<t>5.5</t>s wears a distinct uniform. This includes a dark, pleated, kilt-like garment and a red cap with a tassel. They also wear white stockings and a unique shoe that has a large, dark pom-pom on the toe. The entire ensemble is visible as the <obj>soldiers</obj><box>[0.43, 0.38, 0.65, 0.83]</box>at<t>33.2</t>s march in front of an audience.</think>\n<answer>The soldiers wear a traditional uniform consisting of a dark, kilt-like garment, a red cap, white stockings, and shoes with large, dark pom-poms.</answer>"}]}, {"id": "003186", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/rZmKLy8uSQU_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003186_0_time_58.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003186_1_time_65.50.jpg"], "key_frame_times": [58.5, 65.5], "bboxes": [[0.46, 0.55, 0.88, 1.0], [0.38, 0.62, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the large suitcase that is placed into the car's boot?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man in white shirt</obj><box>[0.46, 0.55, 0.88, 1.0]</box>at<t>58.5</t>s loading luggage into the boot of a silver <obj>car</obj><box>[0.5, 0.54, 1.0, 1.0]</box>at<t>58.5</t>s. Another <obj>man</obj><box>[0.38, 0.62, 0.77, 1.0]</box>at<t>65.5</t>s is then seen taking a large red suitcase from someone off-camera and placing it into the boot. A subsequent shot reveals that the red suitcase is positioned on top of another, smaller blue suitcase that was already inside the boot.</think>\n<answer>A large red suitcase is placed on top of a blue suitcase inside the car's boot.</answer>"}]}, {"id": "003187", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/HISG6jkZBfs_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003187_0_time_125.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003187_1_time_148.20.jpg"], "key_frame_times": [125.5, 148.2], "bboxes": [[0.01, 0.44, 0.99, 0.94], [0.01, 0.44, 0.99, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat structure is seen completely engulfed in flames during the nighttime?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a large <obj>building</obj><box>[0.01, 0.44, 0.99, 0.94]</box>at<t>125.5</t>s completely engulfed by intense <obj>fire</obj><box>[0.01, 0.44, 0.99, 0.81]</box>at<t>125.5</t>s. The scene is set at night, making the flames highly visible. As the video progresses, the <obj>fire</obj><box>[0.01, 0.44, 0.99, 0.83]</box>at<t>148.2</t>s continues to rage, consuming the <obj>building</obj><box>[0.01, 0.44, 0.99, 0.94]</box>at<t>148.2</t>s and producing a massive column of dark smoke. The structure is clearly identifiable as a building being destroyed by the flames.</think>\n<answer>A building is on fire, with large flames and thick smoke consuming the entire structure.</answer>"}]}, {"id": "003188", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/SfaOBziN3Wg_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003188_0_time_56.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003188_1_time_59.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003188_2_time_61.10.jpg"], "key_frame_times": [56.5, 59.8, 61.1], "bboxes": [[0.01, 0.0, 0.72, 0.99], [0.2, 0.17, 0.82, 1.0], [0.19, 0.18, 0.84, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the woman holding up to the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.01, 0.0, 0.72, 0.99]</box>at<t>56.5</t>s holding up a white <obj>notebook</obj><box>[0.44, 0.02, 1.0, 1.0]</box>at<t>56.5</t>s to the camera. The notebook is spiral-bound and has handwritten text on its pages. She continues to hold the notebook and gestures towards it while talking. A closer look at the notebook reveals circled items among the handwritten notes, as the <obj>woman</obj><box>[0.19, 0.18, 0.84, 1.0]</box>at<t>61.1</t>s explains her new posting schedule.</think>\n<answer>The woman is holding up a white, spiral-bound notebook that has handwritten text and circled items on its pages.</answer>"}]}, {"id": "003189", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/JpIbdFQz5X0_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003189_0_time_37.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003189_1_time_41.80.jpg"], "key_frame_times": [37.5, 41.8], "bboxes": [[0.32, 0.35, 0.69, 0.99], [0.3, 0.39, 0.7, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jacket worn by the woman leading the discussion in the British Parliament?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on direct visual evidence from the video. A prominent woman is shown leading the discussion in the Parliament chamber. At <t>37.5</t>s, the <obj>woman in a red jacket</obj><box>[0.32, 0.35, 0.69, 0.99]</box> is clearly visible seated. Later, at <t>41.8</t>s, the same <obj>woman in a red jacket</obj><box>[0.30, 0.39, 0.70, 0.99]</box> stands to address the members. Her jacket is consistently a bright red color throughout these appearances in the annotated time segment.</think>\n<answer>The woman, who is former Prime Minister Theresa May, is wearing a bright red jacket while seated and standing in the chamber.</answer>"}]}, {"id": "003192", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/hYIHVdcP13o_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003192_0_time_15.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003192_1_time_18.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003192_2_time_23.80.jpg"], "key_frame_times": [15.5, 18.5, 23.8], "bboxes": [[0.01, 0.0, 0.79, 0.99], [0.0, 0.0, 0.77, 1.0], [0.0, 0.02, 0.75, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the toy camera that the daughter is playing with?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived from visual evidence in the video. The toddler raises a <obj>toy camera</obj><box>[0.01, 0.0, 0.79, 0.99]</box>at<t>15.5</t>s, which is clearly bright pink. She continues to hold the <obj>toy camera</obj><box>[0.0, 0.0, 0.77, 1.0]</box>at<t>18.5</t>s up to the screen, showing its pink casing and heart-shaped details. The <obj>toy camera</obj><box>[0.0, 0.02, 0.75, 1.0]</box>at<t>23.8</t>s remains the focus, confirming its primary color is pink throughout the interaction.</think>\n<answer>The daughter is playing with a bright pink, heart-shaped toy camera.</answer>"}]}, {"id": "003193", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/vyWjFbVv2oA_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003193_0_time_29.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003193_1_time_33.00.jpg"], "key_frame_times": [29.5, 33.0], "bboxes": [[0.36, 0.08, 0.96, 0.99], [0.55, 0.09, 0.97, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color and style of the handbag being shown?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.36, 0.08, 0.96, 0.99]</box>at<t>29.5</t>s initially wearing a small bag on her shoulder. To provide a better view, she takes it off and holds the handbag up to the camera. This close-up reveals that the handbag is a small, brown shoulder bag. It features a distinctive monogram pattern and has a half-moon or saddle-like style, indicating a specific vintage design.</think>\n<answer>The woman is showing a small, brown, patterned shoulder bag. It has a vintage, half-moon or saddle-like style.</answer>"}]}, {"id": "003194", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/kGHSKE53Xz0_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003194_0_time_5.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003194_1_time_10.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003194_2_time_15.20.jpg"], "key_frame_times": [5.0, 10.5, 15.2], "bboxes": [[0.0, 0.28, 1.0, 0.73], [0.0, 0.0, 1.0, 0.75], [0.0, 0.67, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the sand on the beach?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The sand on the beach is a light brown color. The aerial view of the <obj>beach</obj><box>[0.61, 0.58, 1.0, 1.0]</box>at<t>5.0</t>s shows its light brown hue against the blue-green <obj>ocean</obj><box>[0.0, 0.28, 1.0, 0.73]</box>at<t>5.0</t>s. As the camera pans, the wide expanse of the light brown <obj>beach</obj><box>[0.0, 0.71, 1.0, 1.0]</box>at<t>10.5</t>s is clearly visible. This color is consistent throughout the shot, as seen again with the <obj>beach</obj><box>[0.0, 0.67, 1.0, 1.0]</box>at<t>15.2</t>s near the jetty.</think>\n<answer>The beach features light brown sand, contrasting with the turquoise water of the ocean as waves wash ashore.</answer>"}]}, {"id": "003195", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/kGHSKE53Xz0_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003195_0_time_105.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003195_1_time_110.10.jpg"], "key_frame_times": [105.2, 110.1], "bboxes": [[0.35, 0.0, 1.0, 1.0], [0.0, 0.17, 0.73, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the pattern on the shirt of the woman brushing her teeth in the bathroom?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.35, 0.0, 1.0, 1.0]</box>at<t>105.2</t>s in a bathroom. She is wearing a <obj>striped shirt</obj><box>[0.36, 0.51, 1.0, 1.0]</box>at<t>105.2</t>s with a distinct black and white vertical stripe pattern while using a toothbrush. Later, another woman with comb is also seen. The first woman with toothbrush continues her routine, and her striped shirt is clearly visible throughout the scene.</think>\n<answer>The woman brushing her teeth is wearing a pajama shirt with a black and white vertical stripe pattern.</answer>"}]}, {"id": "003196", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/kGHSKE53Xz0_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003196_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003196_1_time_5.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003196_2_time_8.20.jpg"], "key_frame_times": [2.5, 5.8, 8.2], "bboxes": [[0.23, 0.01, 0.9, 0.77], [0.07, 0.28, 0.88, 0.99], [0.08, 0.3, 0.98, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kinds of breakfast foods are shown on the plates?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video displays several types of breakfast foods on plates. For instance, a plate shown includes <obj>french toast</obj><box>[0.23, 0.01, 0.9, 0.77]</box>at<t>2.5</t>s, <obj>scrambled eggs</obj><box>[0.01, 0.17, 0.77, 0.99]</box>at<t>2.5</t>s, and <obj>bacon</obj><box>[0.01, 0.44, 0.58, 0.99]</box>at<t>2.5</t>s. Another plate features <obj>pancakes</obj><box>[0.07, 0.28, 0.88, 0.99]</box>at<t>5.8</t>s alongside <obj>scrambled eggs</obj><box>[0.43, 0.47, 0.99, 1.0]</box>at<t>5.8</t>s. Additionally, a serving of <obj>breakfast tacos</obj><box>[0.08, 0.3, 0.98, 1.0]</box>at<t>8.2</t>s is visible. Finally, a person is seen eating a piece of french toast. These visuals confirm the different breakfast foods.</think>\n<answer>Various breakfast items are shown, including scrambled eggs, bacon, french toast, pancakes, and breakfast tacos.</answer>"}]}, {"id": "003198", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Wn0ReF54Gvc_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003198_0_time_37.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003198_1_time_39.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003198_2_time_48.00.jpg"], "key_frame_times": [37.5, 39.0, 48.0], "bboxes": [[0.18, 0.01, 0.9, 1.0], [0.21, 0.0, 0.9, 1.0], [0.16, 0.0, 0.95, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat food items are in the basket that the woman moves?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks about the food in the basket. The video shows a <obj>woman</obj><box>[0.18, 0.01, 0.90, 1.00]</box>at<t>37.5</t>s sitting at a table with a <obj>basket of rolls</obj><box>[0.26, 0.58, 0.77, 0.96]</box>at<t>37.5</t>s. The woman explains these are Russian pies with fish or cabbage and egg fillings. She then takes a roll from the basket, which she identifies as the fish one, and begins to eat it at<t>48.0</t>s. This confirms the items in the basket are Russian pies.</think>\n<answer>The basket contains Russian pies, which are like small pastries. The woman mentions there is a fish pie and a cabbage and egg pie.</answer>"}]}, {"id": "003199", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/qL3gdqsTZJc_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003199_0_time_115.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003199_1_time_129.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003199_2_time_144.20.jpg"], "key_frame_times": [115.5, 129.1, 144.2], "bboxes": [[0.0, 0.0, 0.55, 1.0], [0.0, 0.45, 0.82, 1.0], [0.0, 0.28, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nBased on the drone footage, what color is the sand on the beach?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The drone footage provides multiple clear views of the beach. At <t>115.5</t>s, a wide shot shows the expansive, bright white <obj>sand</obj><box>[0.0, 0.0, 0.55, 1.0]</box> along the coastline next to the turquoise <obj>ocean</obj><box>[0.55, 0.0, 1.0, 1.0]</box>. Another aerial perspective at <t>129.1</t>s reinforces this, displaying a long stretch of white <obj>beach</obj><box>[0.0, 0.45, 0.82, 1.0]</box> nestled between lush greenery and the clear water. A final shot at <t>144.2</t>s confirms the sand's color as people relax on the white <obj>beach</obj><box>[0.0, 0.28, 1.0, 1.0]</box> next to the ocean.</think>\n<answer>The beach features bright, white sand that stretches along the coastline, contrasting beautifully with the clear, turquoise water of the ocean.</answer>"}]}, {"id": "003200", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/qL3gdqsTZJc_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003200_0_time_115.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003200_1_time_122.10.jpg"], "key_frame_times": [115.5, 122.1], "bboxes": [[0.01, 0.44, 0.98, 0.99], [0.01, 0.43, 0.98, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the towel the woman is lying on while on the pool chair?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman lying on a pool chair while talking to the camera. Spread across the chair underneath her is a bright blue <obj>towel</obj><box>[0.01, 0.44, 0.98, 0.99]</box>at<t>115.5</t>s. This is confirmed in another shot where the woman continues her monologue, and the blue <obj>towel</obj><box>[0.01, 0.43, 0.98, 0.98]</box>at<t>122.1</t>s is clearly visible behind her head and shoulders. Therefore, the towel is blue.</think>\n<answer>The woman is lying on a blue towel that is spread out on the pool chair.</answer>"}]}, {"id": "003201", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/89eNFOcu2Wo_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003201_0_time_30.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003201_1_time_32.10.jpg"], "key_frame_times": [30.5, 32.1], "bboxes": [[0.55, 0.58, 0.98, 0.83], [0.44, 0.52, 0.96, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman who is cooking dinner wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman in the kitchen wearing a black sweatshirt. The sleeves of her sweatshirt have a distinct white graphic design, which is clearly visible as she moves her arm to place a lid on the <obj>frying pan</obj><box>[0.55, 0.58, 0.98, 0.83]</box>at<t>30.5</t>s. Later, the woman continues to cook, and her black attire is consistently shown throughout the segment.</think>\n<answer>She is wearing a black long-sleeved sweatshirt. The sleeves have a white design on them.</answer>"}]}, {"id": "003202", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/WUhO1Z5s7NA_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003202_0_time_98.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003202_1_time_104.50.jpg"], "key_frame_times": [98.5, 104.5], "bboxes": [[0.25, 0.43, 0.81, 1.0], [0.25, 0.43, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat do the sunglasses that the girl tries on look like?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>girl</obj><box>[0.25, 0.43, 0.81, 1.00]</box>at<t>98.5</t>s initially wearing a pair of round glasses. Later, she excitedly tries on a new pair of <obj>sunglasses</obj><box>[0.41, 0.63, 0.64, 0.76]</box>at<t>104.5</t>s. These sunglasses are black and have a distinctive design resembling Minnie Mouse, with round ears on top of the frame and a small red bow on each side.</think>\n<answer>They are black, round sunglasses styled to look like Minnie Mouse, featuring circular ears on top of the frame and a red bow on each side.</answer>"}]}, {"id": "003203", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/WUhO1Z5s7NA_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003203_0_time_122.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003203_1_time_128.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003203_2_time_134.10.jpg"], "key_frame_times": [122.5, 128.0, 134.1], "bboxes": [[0.34, 0.0, 1.0, 1.0], [0.35, 0.0, 1.0, 1.0], [0.37, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the woman holding under her arm while lying in bed?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.34, 0.0, 1.0, 1.0]</box>at<t>122.5</t>s lying in bed and talking. She is holding a yellow and white <obj>pillow</obj><box>[0.0, 0.54, 0.74, 1.0]</box>at<t>122.5</t>s under her arm for comfort. This is consistently visible throughout the segment, as the <obj>woman</obj><box>[0.35, 0.0, 1.0, 1.0]</box>at<t>128.0</t>s continues to hold the <obj>pillow</obj><box>[0.0, 0.56, 0.73, 1.0]</box>at<t>128.0</t>s in the same position. Towards the end of the clip at<t>134.1</t>s, she is still holding the <obj>pillow</obj><box>[0.0, 0.58, 0.72, 1.0]</box>at<t>134.1</t>s while resting.</think>\n<answer>The woman is holding a yellow and white pillow under her arm while she rests in bed.</answer>"}]}, {"id": "003204", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/M4WdJpWG21U_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003204_0_time_3.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003204_1_time_12.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003204_2_time_21.80.jpg"], "key_frame_times": [3.2, 12.5, 21.8], "bboxes": [[0.65, 0.12, 0.99, 1.0], [0.64, 0.12, 1.0, 1.0], [0.64, 0.12, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man presenting the weather wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.64, 0.12, 1.0, 1.0]</box>at<t>12.5</t>s standing in front of a <obj>weather map</obj><box>[0.0, 0.0, 0.76, 1.0]</box>at<t>12.5</t>s. Throughout the segment, his attire is clearly visible. For instance, at <t>3.2</t>s, the <obj>man</obj><box>[0.65, 0.12, 0.99, 1.0]</box>at<t>3.2</t>s is seen wearing a dark suit jacket, a white collared shirt, and a pink patterned tie. This professional outfit remains consistent in other frames, such as at <t>21.8</t>s, confirming his attire for the weather presentation.</think>\n<answer>The man is wearing a dark suit, a white collared shirt, and a pink patterned tie while standing in front of a weather map.</answer>"}]}, {"id": "003205", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/7FSB9mBMh6I_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003205_0_time_109.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003205_1_time_122.10.jpg"], "key_frame_times": [109.5, 122.1], "bboxes": [[0.66, 0.08, 0.97, 0.95], [0.64, 0.09, 0.96, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of attire is the weatherman wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The weatherman's attire can be identified from the keyframes. The <obj>weatherman</obj><box>[0.66, 0.08, 0.97, 0.95]</box>at<t>109.5</t>s is seen wearing a dark suit. A clearer view of the <obj>weatherman</obj><box>[0.64, 0.09, 0.96, 0.95]</box>at<t>122.1</t>s confirms he is in a full black suit, complemented by a white collared shirt and a patterned red tie.</think>\n<answer>The weatherman is wearing a full black suit with a white collared shirt and a patterned red tie.</answer>"}]}, {"id": "003206", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ocUC_KlLFb4_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003206_0_time_38.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003206_1_time_45.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003206_2_time_49.50.jpg"], "key_frame_times": [38.5, 45.8, 49.5], "bboxes": [[0.15, 0.38, 0.74, 0.82], [0.44, 0.45, 0.94, 0.93], [0.08, 0.46, 0.7, 0.87]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of food does the woman show in her car?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.00, 0.00, 1.00, 1.00]</box>at<t>45.8</t>s sitting in a car and holding open a cardboard takeout box. Inside the box, the food is clearly visible. At <t>38.5</t>s, we see two slices of bread covered with a green, mashed topping, identifiable as <obj>avocado toast</obj><box>[0.15, 0.38, 0.74, 0.82]</box>at<t>38.5</t>s. A closer view at <t>49.5</t>s confirms the food is <obj>avocado toast</obj><box>[0.08, 0.46, 0.70, 0.87]</box>at<t>49.5</t>s, which is also garnished with finely chopped green herbs and red specks. The woman verbally confirms she got her 'toast' and calls it 'the best avocado toast'.</think>\n<answer>She shows two slices of avocado toast in a cardboard takeout box. The toast is topped with green herbs and red flakes.</answer>"}]}, {"id": "003209", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/cci9aFxs7gg_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003209_0_time_80.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003209_1_time_113.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003209_2_time_123.50.jpg"], "key_frame_times": [80.5, 113.8, 123.5], "bboxes": [[0.29, 0.23, 0.73, 0.99], [0.38, 0.09, 0.73, 0.99], [0.19, 0.17, 0.63, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl on the beautiful road wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the specified time segment. The <obj>girl</obj><box>[0.29, 0.23, 0.73, 0.99]</box>at<t>80.5</t>s is seen standing on the road, where her full outfit is visible. She is wearing a white off-the-shoulder crop top and a long pink skirt. As she runs, the details of her attire, including her white sandals, are clearly visible, as seen with the <obj>girl</obj><box>[0.38, 0.09, 0.73, 0.99]</box>at<t>113.8</t>s. Towards the end of the segment, the <obj>girl in pink skirt</obj><box>[0.19, 0.17, 0.63, 0.98]</box>at<t>123.5</t>s is still wearing the same clothes. These observations confirm her attire.</think>\n<answer>The girl is wearing a white off-the-shoulder crop top, a long pink skirt, and white sandals. She also has a pink flower in her hair.</answer>"}]}, {"id": "003211", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/HfYIS5HMkNM_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003211_0_time_95.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003211_1_time_104.20.jpg"], "key_frame_times": [95.5, 104.2], "bboxes": [[0.0, 0.22, 1.0, 1.0], [0.55, 0.0, 0.99, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is the large object the friends are gathered around in the restaurant?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows friends gathered in a restaurant around a large, wooden <obj>table</obj><box>[0.0, 0.22, 1.0, 1.0]</box>at<t>95.5</t>s. This table serves as the central point of their interaction. On the table, there are several colorful drinks, such as an orange <obj>cocktail</obj><box>[0.3, 0.23, 0.52, 0.77]</box>at<t>95.5</t>s and a red <obj>cocktail</obj><box>[0.63, 0.27, 0.83, 0.82]</box>at<t>104.2</t>s. The people, like the <obj>person</obj><box>[0.55, 0.0, 0.99, 0.81]</box>at<t>104.2</t>s in a green top, are seated around it, confirming the table is the object they are gathered around.</think>\n<answer>The friends are gathered around a large, round wooden table, which holds their colorful cocktails, phones, and silverware.</answer>"}]}, {"id": "003212", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/en2R5zjc4H0_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003212_0_time_16.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003212_1_time_25.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003212_2_time_40.10.jpg"], "key_frame_times": [16.2, 25.8, 40.1], "bboxes": [[0.15, 0.7, 0.94, 1.0], [0.46, 0.59, 1.0, 1.0], [0.73, 0.83, 0.84, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat is the specific Indian dish the lady is eating?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person holding a <obj>plate</obj><box>[0.15, 0.7, 0.94, 1.0]</box>at<t>16.2</t>s with an Indian meal. At 15.5s, the person explicitly states, \"I've been having paneer lababdar for lunch,\" which identifies the dish. The meal consists of the curry in a <obj>bowl</obj><box>[0.47, 0.65, 0.89, 0.96]</box>at<t>16.2</t>s and a flatbread. The personat<t>40.1</t>s tears off a piece of bread, dips it into the <obj>bowl</obj><box>[0.46, 0.59, 1.0, 1.0]</box>at<t>25.8</t>s, and then brings the food-laden <obj>bread</obj><box>[0.73, 0.83, 0.84, 0.95]</box>at<t>40.1</t>s to her mouth to eat. The combination of her statement and the visual evidence confirms the dish is paneer lababdar.</think>\n<answer>The lady is eating a dish called paneer lababdar, a type of Indian curry made with paneer cheese, which she enjoys with a flatbread.</answer>"}]}, {"id": "003213", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/1M5a5jCB9eA_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003213_0_time_143.50.jpg"], "key_frame_times": [143.5], "bboxes": [[0.48, 0.44, 0.95, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWho is cooking a dish in a pot?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a chef standing in a kitchen next to a refrigerator. The cooking activity is shown with a <obj>pot</obj><box>[0.48, 0.44, 0.95, 0.97]</box>at<t>143.5</t>s boiling on the <obj>stove</obj><box>[0.0, 0.45, 1.0, 1.0]</box>at<t>143.5</t>s. Based on the context of the person being in the kitchen while food is actively being cooked, it is concluded that the chef is preparing the dish.</think>\n<answer>A chef is in the kitchen preparing a meal in a silver pot on the stove.</answer>"}]}, {"id": "003214", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/1M5a5jCB9eA_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003214_0_time_58.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003214_1_time_69.00.jpg"], "key_frame_times": [58.5, 69.0], "bboxes": [[0.65, 0.49, 1.0, 1.0], [0.63, 0.49, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the South Asian girl in the kitchen wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the specified time segment. The <obj>girl</obj><box>[0.63, 0.49, 0.99, 1.0]</box>at<t>69.0</t>s is seen in the kitchen with a <obj>woman</obj><box>[0.51, 0.38, 0.8, 1.0]</box>at<t>69.0</t>s, presumably her mother. Throughout the segment, such as at <t>58.5</t>s when she is bent over the counter, and at <t>63.2</t>s when she places a pan on the stove, her clothing is visible. She is consistently wearing a t-shirt with black and white horizontal stripes. Additionally, her dark hair is tied up, which is clearly seen at <t>69.0</t>s when she is standing upright.</think>\n<answer>The girl is wearing a black and white horizontally striped t-shirt and has her dark hair tied up.</answer>"}]}, {"id": "003215", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/1M5a5jCB9eA_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003215_0_time_126.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003215_1_time_132.50.jpg"], "key_frame_times": [126.1, 132.5], "bboxes": [[0.62, 0.44, 1.0, 1.0], [0.52, 0.08, 0.81, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the saree worn by the woman sitting on the stool with her back to the camera?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows three women conversing in a living room. Initially, one <obj>woman</obj><box>[0.62, 0.44, 1.0, 1.0]</box>at<t>126.1</t>s is seen from the back, sitting on a stool in front of a <obj>coffee table</obj><box>[0.1, 0.68, 0.81, 1.0]</box>at<t>126.1</t>s. She is wearing a distinctly green saree. A bit later, this <obj>woman</obj><box>[0.52, 0.08, 0.81, 0.99]</box>at<t>132.5</t>s stands up, confirming her attire is a green saree paired with a pink blouse.</think>\n<answer>The woman sitting on the stool is wearing a green saree with a pink blouse.</answer>"}]}, {"id": "003216", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/NU8m6QTC8fg_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003216_0_time_17.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003216_1_time_19.20.jpg"], "key_frame_times": [17.0, 19.2], "bboxes": [[0.49, 0.12, 0.72, 0.94], [0.43, 0.23, 0.78, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the dress worn by the woman walking in the hallway?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To answer the question, I observed the portion of the video showing a person in a hotel. A <obj>woman</obj><box>[0.49, 0.12, 0.72, 0.94]</box>at<t>17.0</t>s is seen walking down a hotel hallway. When she briefly turns, her clothing is clearly visible. The dress she is wearing is a distinct pink color. The setting is confirmed to be a hotel by the presence of a room number sign on the wall.</think>\n<answer>The woman walking down the hallway is wearing a short, tight pink dress and carrying a black handbag.</answer>"}]}, {"id": "003218", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/QkrI5H3BVsA_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003218_0_time_119.20.jpg"], "key_frame_times": [119.2], "bboxes": [[0.03, 0.62, 0.35, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of animal is seen on a leash in the grassy field?"}, {"from": "gpt", "value": "<lvc>\n<think>The question asks about the animal on the leash in the grassy field. The video clearly shows a <obj>dog</obj><box>[0.03, 0.62, 0.35, 0.9]</box>at<t>119.2</t>s attached to a red leash. This dog is brown and white and is seen exploring the large, green field. Throughout the segment, the dog remains on the leash while enjoying the open space. Therefore, the animal is a dog.</think>\n<answer>A brown and white dog is on a leash in the grassy field, running and exploring the open space.</answer>"}]}, {"id": "003219", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/62e40cSVfnc_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003219_0_time_112.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003219_1_time_126.00.jpg"], "key_frame_times": [112.1, 126.0], "bboxes": [[0.34, 0.32, 0.69, 0.68], [0.0, 0.22, 1.0, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat natural formations surround the lagoon shown in the aerial shots?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides aerial views of the landscape. At 112.1s, a top-down shot reveals a small <obj>lagoon</obj><box>[0.34, 0.32, 0.69, 0.68]</box>at<t>112.1</t>s enclosed by dark, rocky cliffs. As the drone pulls back, the shot at 119.5s shows these massive cliffs have vegetation on top and are adjacent to a small beach. A wider perspective at 126.0s demonstrates that the entire area consists of numerous islands, which are essentially large, steep <obj>cliffs</obj><box>[0.0, 0.22, 1.0, 0.89]</box>at<t>126.0</t>s rising from the deep blue sea.</think>\n<answer>The lagoon is encircled by tall, jagged, rocky cliffs that are partially covered with lush green vegetation.</answer>"}]}, {"id": "003220", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/v6391WY0pZE_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003220_0_time_130.50.jpg"], "key_frame_times": [130.5], "bboxes": [[0.55, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the specific egg and vegetable dish that the tourists are joking about?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides a clear close-up of the dish of fried eggs with chives. A voiceover identifies the dish as 'jiucai chao jidan' (chives with fried egg). When asked what makes the dish special, a womanat<t>130.5</t>s begins to explain while holding her chopsticks. She then holds up a piece of the food with her chopsticks with food and jokingly claims that it makes men 'stronger', causing the group to laugh.</think>\n<answer>The dish is fried eggs with chives, also known as 'jiucai chao jidan'. The tourists joke about its supposed properties that make men 'stronger'.</answer>"}]}, {"id": "003221", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/-8Aqoht56yc_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003221_0_time_1.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003221_1_time_5.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003221_2_time_9.00.jpg"], "key_frame_times": [1.0, 5.0, 9.0], "bboxes": [[0.0, 0.12, 0.53, 1.0], [0.0, 0.5, 1.0, 1.0], [0.0, 0.52, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of landscape is visible from the tall building?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the panoramic view shown in the video. Initially, a <obj>tall building</obj><box>[0.0, 0.12, 0.53, 1.0]</box>at<t>1.0</t>s is seen with the <obj>ocean</obj><box>[0.39, 0.22, 1.0, 0.6]</box>at<t>1.0</t>s in the distance and a hill covered in <obj>trees</obj><box>[0.46, 0.48, 0.86, 0.9]</box>at<t>1.0</t>s. The camera then pans across a vast green landscape, identified as a <obj>golf course</obj><box>[0.0, 0.5, 1.0, 1.0]</box>at<t>5.0</t>s, which is adjacent to another <obj>building</obj><box>[0.0, 0.44, 0.61, 0.72]</box>at<t>5.0</t>s. The panoramic shot continues, showing the extensive <obj>golf course</obj><box>[0.0, 0.52, 1.0, 1.0]</box>at<t>9.0</t>s and the surrounding <obj>trees</obj><box>[0.0, 0.38, 1.0, 0.94]</box>at<t>9.0</t>s, confirming the scenic landscape view.</think>\n<answer>The view includes a vast green field, likely a golf course, surrounded by lush trees, with the blue ocean visible in the background under a partly cloudy sky.</answer>"}]}, {"id": "003222", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/-8Aqoht56yc_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003222_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003222_1_time_6.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003222_2_time_12.50.jpg"], "key_frame_times": [3.5, 6.2, 12.5], "bboxes": [[0.18, 0.44, 0.77, 0.99], [0.36, 0.35, 0.86, 0.69], [0.03, 0.16, 1.0, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of meat is included in the meal on the white plate?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video displays a meal on a white <obj>plate</obj><box>[0.03, 0.16, 1.0, 0.98]</box>at<t>12.5</t>s. A key component of this dish is a serving of dark, cooked meat. The narrator explicitly identifies this meat, saying, \"and some beef.\" This is visually confirmed by the presence of what appears to be shredded beef. A closer shot further highlights the texture of the <obj>beef</obj><box>[0.36, 0.35, 0.86, 0.69]</box>at<t>6.2</t>s. The narrator later specifies that the dish is called \"beef tapa,\" which is served alongside <obj>rice</obj><box>[0.13, 0.49, 0.75, 1.0]</box>at<t>12.5</t>s and a fried <obj>egg</obj><box>[0.5, 0.58, 1.0, 1.0]</box>at<t>6.2</t>s.</think>\n<answer>The meal on the white plate includes beef, which the narrator identifies as a Filipino breakfast dish called beef tapa, served with rice and a fried egg.</answer>"}]}, {"id": "003223", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/inDWykptWz4_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003223_0_time_137.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003223_1_time_142.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003223_2_time_146.80.jpg"], "key_frame_times": [137.5, 142.1, 146.8], "bboxes": [[0.31, 0.33, 0.69, 1.0], [0.33, 0.5, 0.69, 1.0], [0.0, 0.66, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman on the bed wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To determine what the woman is wearing, I examined the provided time segment. At <t>137.5</t>s, the <obj>woman</obj><box>[0.31, 0.33, 0.69, 1.00]</box> is seen sitting on the <obj>bed</obj><box>[0.00, 0.66, 1.00, 1.00]</box> in a light-colored dress with a distinct floral pattern. Later, at <t>142.1</t>s, the <obj>woman</obj><box>[0.33, 0.50, 0.69, 1.00]</box> is shown sitting up on the bed, providing a clearer view of her floral pajama dress. Finally, at <t>146.8</t>s, she is lying down on the <obj>bed</obj><box>[0.00, 0.66, 1.00, 1.00]</box>, and her woman floral attire is still clearly visible. Based on this consistent visual evidence, the answer confirms she is wearing a floral-patterned pajama dress.</think>\n<answer>The woman is wearing a floral-patterned pajama dress while lying on the bed.</answer>"}]}, {"id": "003224", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/inDWykptWz4_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003224_0_time_121.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003224_1_time_140.20.jpg"], "key_frame_times": [121.5, 140.2], "bboxes": [[0.64, 0.7, 0.98, 0.99], [0.01, 0.5, 0.4, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat kinds of special services are offered on the bath menu shown on the table?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person reviewing a menu. This menu is for special bath services. By examining the text on the menu, we can identify the available options. The listed services include \"Rejuvenating Therapeutic Bath,\" \"Relaxing Floral Milk Bath,\" \"Invigorating Citrus Bath,\" and \"Soothing Spice Bath.\" Although another menu is shown, it is not relevant to the question about bath services.</think>\n<answer>The bath menu offers several unique choices, including rejuvenating therapeutic, relaxing floral milk, invigorating citrus, and soothing spice baths.</answer>"}]}, {"id": "003225", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/FTojpMgJ2xg_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003225_0_time_70.50.jpg"], "key_frame_times": [70.5], "bboxes": [[0.08, 0.45, 0.44, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat specific items of camera equipment are displayed on the red patterned surface?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the visual evidence from the unboxing scene. After opening the package, the woman lays out the new camera equipment on a red patterned surface. At <t>70.5</t>s, several items are visible, including a black camera body, a <obj>camera lens</obj><box>[0.08, 0.45, 0.44, 0.82]</box>at<t>70.5</t>s, and a <obj>camera case</obj><box>[0.55, 0.0, 1.0, 0.77]</box>at<t>70.5</t>s. A closer view at <t>87.1</t>s clearly shows the camera body and the battery charger. Another angle at <t>95.5</t>s confirms the presence of the camera, a second camera lens, and the battery charger. These components collectively form the camera equipment set.</think>\n<answer>A black camera body, two lenses, a battery charger, and a black camera case are laid out on the surface.</answer>"}]}, {"id": "003226", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/FTojpMgJ2xg_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003226_0_time_2.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003226_1_time_13.60.jpg", "./data/videos/stgr/temporal_grounding/kfs/003226_2_time_37.10.jpg"], "key_frame_times": [2.8, 13.6, 37.1], "bboxes": [[0.17, 0.0, 0.85, 0.99], [0.34, 0.57, 0.77, 0.78], [0.17, 0.0, 0.88, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of device is the woman wearing on her face?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video consistently shows a <obj>woman's face</obj><box>[0.17, 0.0, 0.85, 0.99]</box>at<t>2.8</t>s with a specific device attached. This device is an orthodontic gear, featuring a metal bar across her mouth. The woman herself confirms this by stating, \"I'm back in the head gear,\" while looking at the camera. The <obj>orthodontic gear</obj><box>[0.34, 0.57, 0.77, 0.78]</box>at<t>13.6</t>s is clearly visible throughout the segment, confirming it is orthodontic headgear. This is further supported by the visible braces on her teeth when she smiles, and her conversation about her orthodontic progress, such as at <t>37.1</t>s.</think>\n<answer>She is wearing orthodontic headgear, a device used with braces to help correct bite and jaw alignment.</answer>"}]}, {"id": "003227", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/xid-wvevX8g_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003227_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003227_1_time_7.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003227_2_time_33.00.jpg"], "key_frame_times": [2.5, 7.5, 33.0], "bboxes": [[0.49, 0.23, 1.0, 0.86], [0.27, 0.47, 0.63, 0.9], [0.01, 0.22, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is on the plate of food the woman shows?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins by showing a plate of food. On the plate, there is a large serving of <obj>rice</obj><box>[0.49, 0.23, 1.0, 0.86]</box>at<t>2.5</t>s, a piece of red grilled chicken, another chicken dish, noodles, and a yogurt-based salad. This visual evidence directly answers the question about the contents of the food plate.</think>\n<answer>The plate contains rice, two types of chicken, noodles, and a yogurt-based salad.</answer>"}]}, {"id": "003228", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/aRZsQPk_h4g_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003228_0_time_46.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003228_1_time_55.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003228_2_time_102.50.jpg"], "key_frame_times": [46.5, 55.8, 102.5], "bboxes": [[0.3, 0.0, 0.82, 0.99], [0.0, 0.23, 0.69, 1.0], [0.35, 0.13, 0.8, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman on the left wearing while vlogging indoors?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows three women vlogging together indoors. The question asks about the attire of the woman on the left. This <obj>woman in striped hoodie</obj><box>[0.00, 0.16, 0.99, 1.00]</box>at<t>46.5</t>s is holding the camera and is wearing a blue and white striped hoodie. This is also visible as she continues vlogging with her friends, as seen with the <obj>woman in striped hoodie</obj><box>[0.00, 0.23, 0.69, 1.00]</box>at<t>55.8</t>s. The hoodie has a distinct red zipper down the front. Toward the end of the segment, the <obj>woman in striped hoodie</obj><box>[0.00, 0.14, 0.98, 1.00]</box>at<t>102.5</t>s is still seen in the same striped hoodie, confirming her clothing.</think>\n<answer>She is wearing a blue and white striped hoodie with a red zipper.</answer>"}]}, {"id": "003229", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/aRZsQPk_h4g_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003229_0_time_81.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003229_1_time_86.30.jpg"], "key_frame_times": [81.8, 86.3], "bboxes": [[0.01, 0.02, 0.99, 0.7], [0.01, 0.48, 0.99, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is written on the large sign that has murals painted on its letters?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a large sign that reads \"I LOVE SAIBABA\". This is visible in the background, where a <obj>sign</obj><box>[0.01, 0.02, 0.99, 0.70]</box>at<t>81.8</t>s is clearly displayed. The letters of the word \"SAIBABA\" are uniquely decorated. A closer view reveals a colorful <obj>mural</obj><box>[0.01, 0.48, 0.99, 0.98]</box>at<t>86.3</t>s painted within these letters, depicting various scenes.</think>\n<answer>The sign reads 'I LOVE SAIBABA'. The letters of 'SAIBABA' are filled with colorful murals depicting landscapes and temple architecture.</answer>"}]}, {"id": "003231", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/FitGw3JxWHQ_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003231_0_time_59.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003231_1_time_67.00.jpg"], "key_frame_times": [59.5, 67.0], "bboxes": [[0.02, 0.65, 0.99, 1.0], [0.0, 0.44, 0.98, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman seen walking through the wilderness wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman in a wilderness setting. She is wearing a distinct <obj>green top</obj><box>[0.02, 0.65, 0.99, 1.0]</box>at<t>59.5</t>s, which is also visible as she walks through the foliage at <obj>green top</obj><box>[0.0, 0.64, 0.98, 1.0]</box>at<t>67.0</t>s. Additionally, she has a patterned <obj>headband</obj><box>[0.17, 0.05, 0.66, 0.25]</box>at<t>59.5</t>s in her hair and is carrying a <obj>backpack</obj><box>[0.01, 0.58, 0.45, 1.0]</box>at<t>67.0</t>s.</think>\n<answer>She is wearing a green top, a black backpack, and a patterned headband in her hair.</answer>"}]}, {"id": "003232", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/bB2ms7YWqdU_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003232_0_time_21.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003232_1_time_26.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003232_2_time_28.20.jpg"], "key_frame_times": [21.5, 26.8, 28.2], "bboxes": [[0.82, 0.65, 0.99, 0.99], [0.39, 0.49, 0.7, 0.82], [0.01, 0.31, 0.52, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat animals are illustrated in the infographic about bites?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the visual evidence in an infographic about snake bites. Various illustrations of snakes are displayed. For example, a <obj>snake</obj><box>[0.82, 0.65, 0.99, 0.99]</box>at<t>21.5</t>s, resembling a cobra, is shown in the bottom right corner. Another striped <obj>snake</obj><box>[0.39, 0.49, 0.70, 0.82]</box>at<t>26.8</t>s appears in the center of the screen. A large, coiled <obj>snake</obj><box>[0.01, 0.31, 0.52, 0.98]</box>at<t>28.2</t>s dominates the left side of the infographic. These illustrations are the primary visual elements alongside the statistical facts.</think>\n<answer>The infographic illustrates various venomous snakes, such as a cobra, next to facts about the impact of snake bites on humans.</answer>"}]}, {"id": "003233", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/UzoFEljWd18_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003233_0_time_68.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003233_1_time_70.10.jpg"], "key_frame_times": [68.5, 70.1], "bboxes": [[0.27, 0.28, 0.76, 0.44], [0.05, 0.06, 0.76, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat is the young woman in the store wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The woman is shown in a close-up where her accessories are clearly visible. She wears transparent <obj>glasses</obj><box>[0.27, 0.28, 0.76, 0.44]</box>at<t>68.5</t>s and a shell necklace. A later shot of the woman with glasses confirms she is wearing a white t-shirt.</think>\n<answer>She is wearing a white t-shirt, clear-framed glasses, and a shell necklace.</answer>"}]}, {"id": "003234", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/YsIShi6mhPo_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003234_0_time_97.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003234_1_time_105.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/003234_2_time_111.50.jpg"], "key_frame_times": [97.1, 105.3, 111.5], "bboxes": [[0.03, 0.05, 0.58, 1.0], [0.0, 0.0, 0.6, 1.0], [0.0, 0.01, 0.65, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the top worn by the woman standing in front of the Mean Girls poster?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.03, 0.05, 0.58, 1.0]</box>at<t>97.1</t>s in front of a large, pink Mean Girls poster. Throughout the specified time segment, the <obj>woman</obj><box>[0.0, 0.0, 0.6, 1.0]</box>at<t>105.3</t>s is clearly visible wearing a bright red top. The color of her clothing is consistent as she gestures excitedly and waves at the camera, as seen with the <obj>woman</obj><box>[0.0, 0.01, 0.65, 1.0]</box>at<t>111.5</t>s.</think>\n<answer>The woman is wearing a red top.</answer>"}]}, {"id": "003235", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/vRC4ruHBM8Y_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003235_0_time_138.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003235_1_time_143.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003235_2_time_148.20.jpg"], "key_frame_times": [138.8, 143.5, 148.2], "bboxes": [[0.14, 0.54, 0.99, 1.0], [0.14, 0.55, 0.98, 1.0], [0.09, 0.53, 0.97, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of shirt is the woman wearing while she's in the car?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks to identify the shirt the woman is wearing in the car. The video shows a woman sitting in the driver's seat. She is clearly wearing a <obj>flannel shirt</obj><box>[0.14, 0.54, 0.99, 1.0]</box>at<t>138.8</t>s with a distinct plaid pattern. The colors of the <obj>flannel shirt</obj><box>[0.14, 0.55, 0.98, 1.0]</box>at<t>143.5</t>s can be identified as pink and red. This is consistent throughout the clip as she continues to speak from inside the car, for instance, at <t>148.2</t>s. Based on this visual evidence, the woman is wearing a pink and red flannel shirt.</think>\n<answer>The woman is wearing a pink and red plaid flannel shirt while sitting in her parked car.</answer>"}]}, {"id": "003236", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/_eQEdHvA_eU_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003236_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003236_1_time_20.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003236_2_time_40.50.jpg"], "key_frame_times": [4.5, 20.1, 40.5], "bboxes": [[0.17, 0.15, 0.8, 1.0], [0.58, 0.22, 1.0, 1.0], [0.19, 0.16, 0.8, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of eyewear is the woman wearing while talking in the car?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Throughout the conversation, a <obj>woman</obj><box>[0.56, 0.22, 1.0, 1.0]</box>at<t>4.5</t>s is seen sitting in the passenger seat of a car next to a <obj>man</obj><box>[0.19, 0.16, 0.8, 1.0]</box>at<t>40.5</t>s. The <obj>woman</obj><box>[0.58, 0.22, 1.0, 1.0]</box>at<t>20.1</t>s is consistently wearing a pair of dark, round <obj>sunglasses</obj><box>[0.66, 0.37, 0.88, 0.49]</box>at<t>20.1</t>s. The <obj>sunglasses</obj><box>[0.66, 0.37, 0.88, 0.49]</box>at<t>40.5</t>s are also visible on her face at other times during their talk. This confirms she is wearing sunglasses.</think>\n<answer>The woman is wearing a pair of dark, round sunglasses while she is in the car with the man.</answer>"}]}, {"id": "003237", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/4Zud1tJi3pA_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003237_0_time_22.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003237_1_time_30.10.jpg"], "key_frame_times": [22.5, 30.1], "bboxes": [[0.18, 0.39, 0.9, 1.0], [0.2, 0.51, 0.91, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the pajamas worn by the boy sitting on the floor?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>boy</obj><box>[0.18, 0.39, 0.9, 1.0]</box>at<t>22.5</t>s sitting on the floor. At <t>26.5</t>s, a closer view of the boy clearly shows he is wearing pajamas with white and grey horizontal stripes. The collar and cuffs of the pajamas are purple, as also seen at <t>30.1</t>s on the <obj>boy</obj><box>[0.2, 0.51, 0.91, 1.0]</box>.</think>\n<answer>The boy on the floor is wearing white and grey striped pajamas with purple cuffs and a purple collar.</answer>"}]}, {"id": "003238", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/hw3xg__fQY0_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003238_0_time_139.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003238_1_time_141.80.jpg"], "key_frame_times": [139.5, 141.8], "bboxes": [[0.49, 0.35, 0.9, 0.99], [0.11, 0.2, 0.85, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color top is the speaker's friend wearing as they walk down the street at night?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the speaker introducing her friend while walking at night. At <t>139.5</t>s, the <obj>woman (friend)</obj><box>[0.49, 0.35, 0.9, 0.99]</box> is seen walking towards the camera, visibly wearing a <obj>white top</obj><box>[0.51, 0.65, 0.88, 1.0]</box>. A clearer view at <t>141.8</t>s shows the <obj>woman (friend)</obj><box>[0.11, 0.2, 0.85, 1.0]</box> smiling while wearing the same <obj>white top</obj><box>[0.22, 0.6, 0.79, 1.0]</box> and a black choker, confirming the details of her outfit.</think>\n<answer>The speaker's friend is wearing a white top and a black choker necklace.</answer>"}]}, {"id": "003239", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/hw3xg__fQY0_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003239_0_time_10.20.jpg"], "key_frame_times": [10.2], "bboxes": [[0.18, 0.0, 0.98, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat accessory does the woman speaking to the camera have on her wrist?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a woman speaking to the camera. Throughout the segment, she can be seen wearing an accessory on her left wrist. At multiple points, this accessory is clearly identifiable as a gold-colored watchat<t>10.2</t>s. The clearest view is when the <obj>woman</obj><box>[0.18, 0.0, 0.98, 0.99]</box>at<t>10.2</t>s rests her chin on her hand, bringing the watchat<t>10.2</t>s into focus.</think>\n<answer>The woman is wearing a gold-colored watch on her left wrist.</answer>"}]}, {"id": "003240", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/y0VNof5vifU_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003240_0_time_32.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003240_1_time_38.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003240_2_time_43.10.jpg"], "key_frame_times": [32.5, 38.8, 43.1], "bboxes": [[0.61, 0.3, 0.88, 0.82], [0.6, 0.4, 0.94, 0.97], [0.26, 0.41, 0.95, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the shoes the woman is putting on?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the woman putting on her footwear. After putting on a striped <obj>sock</obj><box>[0.60, 0.28, 0.73, 0.44]</box>at<t>38.8</t>s, she grabs a white high-top <obj>shoe</obj><box>[0.60, 0.40, 0.94, 0.97]</box>at<t>38.8</t>s and puts it on her foot. A subsequent view of the <obj>shoe</obj><box>[0.26, 0.41, 0.95, 0.97]</box>at<t>43.1</t>s, while her <obj>woman's hands</obj><box>[0.45, 0.34, 0.70, 0.53]</box>at<t>43.1</t>s tie the laces, confirms its white color.</think>\n<answer>The woman is putting on a pair of white high-top sneakers.</answer>"}]}, {"id": "003242", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/56_yDXk2nIk_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003242_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003242_1_time_12.20.jpg"], "key_frame_times": [3.5, 12.2], "bboxes": [[0.38, 0.28, 0.64, 0.95], [0.17, 0.01, 0.83, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat are the characteristics of the dark, man-made tunnel area?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.38, 0.28, 0.64, 0.95]</box>at<t>3.5</t>s navigating a confined space, indicating the narrowness of the tunnel. The walls are clearly unpolished and irregular, confirming they are rough and uneven, as seen throughout the segment. For example, the tunnelat<t>16.8</t>s shows a prominent rough texture. The overall environment is dark, with the only sources of light being small, artificial bulbs affixed to the walls, which provide dim illumination. This is evident as the person moves through alternating patches of light and shadow, highlighting the dimly lit nature of the passage.</think>\n<answer>The tunnel is a narrow, dark passage with rough, uneven stone walls. It is dimly illuminated by small, artificial lights placed along the path.</answer>"}]}, {"id": "003243", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/56_yDXk2nIk_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003243_0_time_98.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003243_1_time_104.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003243_2_time_109.80.jpg"], "key_frame_times": [98.5, 104.2, 109.8], "bboxes": [[0.34, 0.28, 1.0, 0.99], [0.33, 0.28, 1.0, 0.99], [0.31, 0.28, 1.0, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat type of vehicle are the people loading their luggage into?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The people are loading their luggage into a large white shuttle van. This is evident as a group with suitcases gathers around a <obj>white van</obj><box>[0.34, 0.28, 1.0, 0.99]</box>at<t>98.5</t>s with its back doors open. A <obj>person</obj><box>[0.37, 0.32, 0.61, 0.99]</box>at<t>98.5</t>s is seen placing a <obj>suitcase</obj><box>[0.47, 0.63, 0.68, 0.99]</box>at<t>98.5</t>s into the back of the vehicle. Subsequently, another <obj>person</obj><box>[0.39, 0.44, 0.68, 0.99]</box>at<t>104.2</t>s loads a blue <obj>suitcase</obj><box>[0.55, 0.61, 0.77, 0.99]</box>at<t>104.2</t>s into the same <obj>van</obj><box>[0.33, 0.28, 1.0, 0.99]</box>at<t>104.2</t>s. The size of the vehicle and the context of travelers with luggage at what appears to be an airport or hotel pickup point confirm it's a shuttle van.</think>\n<answer>They are loading their luggage into a large white shuttle van.</answer>"}]}, {"id": "003244", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/gI2AA4G1yOo_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003244_0_time_62.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003244_1_time_69.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003244_2_time_77.00.jpg"], "key_frame_times": [62.1, 69.5, 77.0], "bboxes": [[0.26, 0.28, 0.75, 1.0], [0.26, 0.29, 0.75, 1.0], [0.26, 0.29, 0.74, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the mask worn by the woman reporting from the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived by observing the reporter in the video. The clip shows a <obj>woman</obj><box>[0.26, 0.28, 0.75, 1.00]</box>at<t>62.1</t>s standing on a street and speaking into a microphone. She is wearing a purple mask. The color of the mask is consistently purple throughout the segment, as seen again with the <obj>woman</obj><box>[0.26, 0.29, 0.75, 1.00]</box>at<t>69.5</t>s wearing the same purple maskat<t>69.5</t>s. This visual evidence confirms the mask's color.</think>\n<answer>The woman reporting from the street is wearing a purple mask.</answer>"}]}, {"id": "003245", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/1VSNUjB-Bhc_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003245_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003245_1_time_4.20.jpg"], "key_frame_times": [0.5, 4.2], "bboxes": [[0.32, 0.19, 0.58, 0.73], [0.54, 0.44, 0.9, 0.92]], "conversations": [{"from": "human", "value": "<video>\nIn the video game, what kind of animal is the blue character the girl is talking to?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a scene from a video game where a <obj>girl character</obj><box>[0.55, 0.23, 0.88, 0.84]</box>at<t>0.5</t>s is interacting with another character. This other character is a <obj>blue goat</obj><box>[0.32, 0.19, 0.58, 0.73]</box>at<t>0.5</t>s, identifiable by its light blue color, small horns, and goat-like facial structure. The interaction continues, as seen at<t>4.2</t>s between the <obj>girl character</obj><box>[0.54, 0.44, 0.9, 0.92]</box> and the blue goat. Furthermore, the dialogue box visible at the beginning of the clip explicitly names the blue character \"Sherb,\" confirming his identity as a goat villager in the game.</think>\n<answer>The blue character is a goat. A dialogue box in the game identifies him as Sherb.</answer>"}]}, {"id": "003246", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/1VSNUjB-Bhc_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003246_0_time_10.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003246_1_time_26.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003246_2_time_35.20.jpg"], "key_frame_times": [10.5, 26.8, 35.2], "bboxes": [[0.56, 0.28, 0.82, 0.74], [0.06, 0.06, 0.94, 0.54], [0.06, 0.06, 0.93, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat is the wall color of the house where the animals are celebrating a birthday?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a birthday celebration taking place inside a house. The wall color is consistently pink throughout the scene. The <obj>pink wall</obj><box>[0.08, 0.08, 0.92, 0.51]</box>at<t>10.5</t>s can be seen decorated with a \"Happy Birthday\" banner and colorful party flags. As the brown bear and pink octopus dance and celebrate, the <obj>pink wall</obj><box>[0.06, 0.06, 0.94, 0.54]</box>at<t>26.8</t>s serves as a prominent backdrop, confirming the interior color of the house.</think>\n<answer>The walls of the house are pink and are decorated with colorful banners and balloons for the birthday party.</answer>"}]}, {"id": "003247", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Hf2poRCkPVg_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003247_0_time_75.60.jpg"], "key_frame_times": [75.6], "bboxes": [[0.26, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kinds of items are depicted in the photos scattered on the floor?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on visual evidence from the video where numerous photos are shown scattered on the floor. A wide shot shows the collection of photos. Close-up shots reveal the contents of these photos, which appear to be evidence. One is a <obj>photo of a woman</obj><box>[0.26, 0.0, 1.0, 1.0]</box>at<t>75.6</t>s smiling. Another is a photo of a knife next to a ruler for scale. A subsequent shot of the photos displays a photo of a car and a photo of a jacket. Additional documents for medical supplies like an umbilical cord clamp are also visible, confirming the variety of items depicted.</think>\n<answer>The photos depict various pieces of evidence, including a portrait of a smiling woman, a car, a jacket, a knife, and medical supplies.</answer>"}]}, {"id": "003248", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/YftJS9lCvJ8_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003248_0_time_7.50.jpg"], "key_frame_times": [7.5], "bboxes": [[0.13, 0.08, 0.98, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man picking up shells from the sand look like?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>man</obj><box>[0.13, 0.08, 0.98, 0.99]</box>at<t>7.5</t>s on a beach. He is shirtless, revealing a large tattoo on his left arm and shoulder. As he bends over to inspect shells in the sand, it is visible that he is bald. The man is also wearing dark-colored shorts. These visual details confirm the description in the answer.</think>\n<answer>He is a shirtless, bald man with a large tattoo covering his left arm and shoulder, and he is wearing dark shorts.</answer>"}]}, {"id": "003249", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/QZJJO5yAPnk_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003249_0_time_36.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003249_1_time_44.20.jpg"], "key_frame_times": [36.5, 44.2], "bboxes": [[0.17, 0.35, 0.94, 0.98], [0.26, 0.28, 0.88, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat brand is the camera that the vlogger is showing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The vlogger shows her camera and complains that it is broken. The brand of the camera can be identified from visual evidence in the video. For instance, she picks up the <obj>camera</obj><box>[0.26, 0.28, 0.88, 0.89]</box>at<t>44.2</t>s and turns it over, where the brand name 'SONY' is clearly visible on the back, just below the <obj>screen</obj><box>[0.34, 0.44, 0.8, 0.8]</box>at<t>44.2</t>s. She continues to handle the camera, discussing its malfunction, which confirms the black Sony camera is the object being shown.</think>\n<answer>The vlogger is showing a black Sony camera. She mentions that the lens is broken and it is not cooperating.</answer>"}]}, {"id": "003250", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/QZJJO5yAPnk_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003250_0_time_145.50.jpg"], "key_frame_times": [145.5], "bboxes": [[0.01, 0.28, 0.95, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat type of vehicles are being driven on the sand?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a first-person perspective of a person wearing a helmet while driving through a sandy desert. The specific type of vehicle is clearly identified as a red <obj>dune buggy</obj><box>[0.01, 0.28, 0.95, 0.92]</box>at<t>145.5</t>s. This vehicle features a prominent red roll cage, an open-frame chassis, and large, wide tires suitable for sand. These are defining characteristics of a dune buggy, built for recreational off-roading.</think>\n<answer>The vehicles are open-frame dune buggies, also known as sand buggies. They are specifically designed for off-road driving in sandy desert environments.</answer>"}]}, {"id": "003251", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/EoXC3YOiVt8_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003251_0_time_29.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003251_1_time_33.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003251_2_time_36.00.jpg"], "key_frame_times": [29.5, 33.5, 36.0], "bboxes": [[0.02, 0.28, 0.82, 1.0], [0.0, 0.31, 0.99, 1.0], [0.44, 0.32, 0.58, 0.43]], "conversations": [{"from": "human", "value": "<video>\nWhat do the nearby buildings look like from the balcony?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>From the balcony, the camera pans to show the city view. The nearby buildings are multi-story, as seen with the large yellow <obj>building</obj><box>[0.02, 0.28, 0.82, 1.00]</box>at<t>29.5</t>s that has many windows. Another view shows a <obj>building with red roof</obj><box>[0.00, 0.31, 0.99, 1.00]</box>at<t>33.5</t>s. The pan continues, and the person points with their <obj>hand</obj><box>[0.18, 0.36, 0.88, 1.00]</box>at<t>36.0</t>s towards a large <obj>domed building</obj><box>[0.44, 0.32, 0.58, 0.43]</box>at<t>36.0</t>s in the distance, highlighting a prominent feature of the cityscape.</think>\n<answer>The nearby buildings are multi-story with many windows and some have red-tiled roofs. A large domed building is visible in the distance.</answer>"}]}, {"id": "003252", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/EoXC3YOiVt8_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003252_0_time_25.50.jpg"], "key_frame_times": [25.5], "bboxes": [[0.0, 0.64, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman sitting in the window seat of the plane wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is derived by observing the woman. She is wearing a light-colored, textured <obj>sweater</obj><box>[0.0, 0.64, 1.0, 1.0]</box>at<t>25.5</t>s, a pink scarf around her neck, and a white wireless earbud. These items are consistently visible throughout the specified time segment.</think>\n<answer>The woman is wearing a light-colored patterned sweater, a pink scarf around her neck, and white wireless earbuds.</answer>"}]}, {"id": "003253", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/WhLTN3Pta40_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003253_0_time_104.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003253_1_time_115.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003253_2_time_124.20.jpg"], "key_frame_times": [104.5, 115.8, 124.2], "bboxes": [[0.57, 0.44, 0.94, 0.99], [0.57, 0.44, 0.94, 0.99], [0.61, 0.49, 0.86, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman on the right wearing while doing her beauty routine?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.57, 0.44, 0.94, 0.99]</box>at<t>104.5</t>s sitting on a <obj>bed</obj><box>[0.52, 0.58, 1.00, 1.00]</box>at<t>104.5</t>s in a hotel room. Her attire is clearly visible throughout the segment. She is wearing a light-colored, short-sleeved <obj>shirt</obj><box>[0.61, 0.49, 0.86, 0.85]</box>at<t>124.2</t>s and a pair of blue <obj>ripped jeans</obj><box>[0.63, 0.80, 0.84, 0.99]</box>at<t>124.2</t>s. She is engaged in her beauty routine, at one point using a makeup palette.</think>\n<answer>She is wearing a light-colored, short-sleeved button-up shirt and blue ripped jeans while sitting on the bed.</answer>"}]}, {"id": "003255", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/AumoeRSj8xs_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003255_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003255_1_time_9.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003255_2_time_19.20.jpg"], "key_frame_times": [3.5, 9.8, 19.2], "bboxes": [[0.21, 0.0, 0.94, 0.99], [0.21, 0.0, 0.94, 0.99], [0.21, 0.0, 0.94, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the Instagram handle of the woman speaking to the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived by observing the visual information provided in the video. Throughout the annotated segment, a <obj>woman</obj><box>[0.21, 0.00, 0.94, 0.99]</box>at<t>9.8</t>s is speaking directly to the camera. At the bottom of the screen, a purple banner displays her <obj>instagram handle</obj><box>[0.00, 0.88, 0.69, 0.98]</box>at<t>3.5</t>s. This banner remains visible for the entire duration, as seen again at<t>19.2</t>s. The text on the banner clearly reads \"@maitreyee.sona\", which is the answer to the question.</think>\n<answer>The woman's Instagram handle, displayed on a purple banner at the bottom of the screen, is @maitreyee.sona.</answer>"}]}, {"id": "003257", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ELcX64qTow0_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003257_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003257_1_time_8.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003257_2_time_15.00.jpg"], "key_frame_times": [2.5, 8.0, 15.0], "bboxes": [[0.12, 0.13, 0.9, 0.85], [0.45, 0.09, 0.99, 0.6], [0.09, 0.35, 0.9, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of cooking vessel is being used to prepare the vegetables?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows an overhead view of food being cooked. A large, round, metallic skillet is on a stovetop, filled with chopped <obj>vegetables</obj><box>[0.12, 0.13, 0.9, 0.85]</box>at<t>8.0</t>s. The chef uses a <obj>spoon</obj><box>[0.09, 0.35, 0.9, 0.9]</box>at<t>15.0</t>s to stir the contents of the pan. The shape of the cooking vessel and its use for sautéing clearly identify it as a skillet.</think>\n<answer>The chef is using a round, stainless steel skillet to cook the chopped vegetables on a stovetop.</answer>"}]}, {"id": "003259", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/H3VYTINqzAU_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003259_0_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003259_1_time_26.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003259_2_time_34.00.jpg"], "key_frame_times": [17.5, 26.5, 34.0], "bboxes": [[0.34, 0.6, 0.54, 0.81], [0.01, 0.53, 0.99, 1.0], [0.01, 0.38, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the shuffleboard the men are playing on?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides multiple clear views of the shuffleboard. A wide shot shows the entire length of the <obj>shuffleboard</obj><box>[0.01, 0.53, 0.99, 1.0]</box>at<t>26.5</t>s, confirming its surface is green. A closer shot shows a yellow <obj>shuffleboard puck</obj><box>[0.34, 0.6, 0.54, 0.81]</box>at<t>17.5</t>s and a blue cue stick on the same green surface. Later, the shuffleboard puck is seen sliding across the green <obj>shuffleboard</obj><box>[0.01, 0.38, 0.99, 1.0]</box>at<t>34.0</t>s. The consistent color of the board throughout these scenes confirms it is green.</think>\n<answer>The shuffleboard is green, featuring white lines that mark out the different scoring areas for the game.</answer>"}]}, {"id": "003260", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/HnpuSuuMNbU_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003260_0_time_61.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003260_1_time_69.50.jpg"], "key_frame_times": [61.2, 69.5], "bboxes": [[0.26, 0.0, 1.0, 1.0], [0.28, 0.44, 0.69, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the main ingredient the woman uses to prepare her drink?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.26, 0.0, 1.0, 1.0]</box>at<t>61.2</t>s preparing a drink. She explicitly mentions her ingredients, which include a vinegar bottle, water, and a honey bottle. She mixes these ingredients into a <obj>glass</obj><box>[0.28, 0.44, 0.69, 1.0]</box>at<t>69.5</t>s. The main ingredient she focuses on is the apple cider vinegar. The final segment shows her drinking the prepared mixture from the glass.</think>\n<answer>The main ingredient is apple cider vinegar. She also adds water and honey to it.</answer>"}]}, {"id": "003261", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/HnpuSuuMNbU_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003261_0_time_136.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003261_1_time_148.50.jpg"], "key_frame_times": [136.1, 148.5], "bboxes": [[0.17, 0.08, 0.95, 1.0], [0.24, 0.16, 0.9, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman with blonde hair wearing on her face while she is in the car?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.17, 0.08, 0.95, 1.0]</box>at<t>136.1</t>s sitting inside a car. On her face, she is clearly wearing a pair of large, dark <obj>sunglasses</obj><box>[0.34, 0.44, 0.77, 0.65]</box>at<t>136.1</t>s. Later in the clip, the <obj>woman</obj><box>[0.24, 0.16, 0.9, 0.97]</box>at<t>148.5</t>s lifts the sunglasses up onto her head, confirming the object she was wearing.</think>\n<answer>She is wearing large, dark sunglasses on her face while she talks to the camera from inside her car.</answer>"}]}, {"id": "003262", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/HUk622Y1qX8_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003262_0_time_24.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003262_1_time_26.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003262_2_time_31.50.jpg"], "key_frame_times": [24.5, 26.2, 31.5], "bboxes": [[0.5, 0.2, 0.9, 0.72], [0.18, 0.25, 0.86, 1.0], [0.38, 0.25, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the female vendor at the vegetable stall wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the market stall. At the vegetable stand, a <obj>customer</obj><box>[0.0, 0.22, 0.5, 1.0]</box>at<t>24.5</t>s is interacting with a <obj>vendor</obj><box>[0.5, 0.2, 0.9, 0.72]</box>at<t>24.5</t>s. A closer view reveals the <obj>vendor</obj><box>[0.18, 0.25, 0.86, 1.0]</box>at<t>26.2</t>s is a woman with dark hair wearing a distinct purple t-shirt with a pink and white design. She is later seen weighing vegetables on a <obj>weighing scale</obj><box>[0.55, 0.59, 0.98, 0.98]</box>at<t>31.5</t>s, and throughout this segment, she is consistently wearing the same purple shirt.</think>\n<answer>The female vendor at the vegetable stall has dark hair and is wearing a purple t-shirt with a design on the front.</answer>"}]}, {"id": "003263", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/HUk622Y1qX8_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003263_0_time_49.60.jpg", "./data/videos/stgr/temporal_grounding/kfs/003263_1_time_53.20.jpg"], "key_frame_times": [49.6, 53.2], "bboxes": [[0.0, 0.4, 1.0, 1.0], [0.0, 0.43, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is visible on the seafloor as the family swims underwater?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides multiple underwater shots showing the family swimming over vast coral formations. At the beginning of the clip, a person is seen swimming above a vibrant coral reef. A subsequent shot offers a clearer view of the extensive <obj>coral reef</obj><box>[0.0, 0.4, 1.0, 1.0]</box>at<t>49.6</t>s, which appears to be a mix of branching and other types of coral covering the seabed. The reef is also home to other marine life, as evidenced by a striped fish swimming near the <obj>coral reef</obj><box>[0.0, 0.43, 1.0, 1.0]</box>at<t>53.2</t>s. These visuals confirm the presence and nature of the coral reefs the family is exploring.</think>\n<answer>The family is swimming above a large area of coral reefs. Some are branching and stick-like, while others are more rounded and leafy in appearance.</answer>"}]}, {"id": "003264", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/d3n7kAOdBBw_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003264_0_time_136.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003264_1_time_142.10.jpg"], "key_frame_times": [136.5, 142.1], "bboxes": [[0.05, 0.17, 0.49, 1.0], [0.05, 0.17, 0.5, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the woman holding while sitting on the porch of the cabin?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived from visual evidence of the couple on their cabin porch. In the keyframe, the <obj>woman</obj><box>[0.05, 0.17, 0.49, 1.00]</box>at<t>136.5</t>s is sitting in a chair and is clearly holding a black bookat<t>136.5</t>s in her lap. She is looking down at it, suggesting she is reading. This action is consistent throughout the scene, as she is still focused on the book while the <obj>man</obj><box>[0.51, 0.14, 0.95, 1.00]</box>at<t>136.5</t>s speaks to the camera.</think>\n<answer>The woman is holding a black book or notebook, which she is reading while sitting in her chair on the porch.</answer>"}]}, {"id": "003265", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/d3n7kAOdBBw_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003265_0_time_90.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003265_1_time_99.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003265_2_time_114.50.jpg"], "key_frame_times": [90.5, 99.8, 114.5], "bboxes": [[0.24, 0.0, 0.77, 1.0], [0.0, 0.44, 0.99, 0.89], [0.25, 0.38, 0.76, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing on his head while talking about their trip?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.24, 0.0, 0.77, 1.0]</box>at<t>90.5</t>s talking about his trip. Throughout this segment, he is consistently seen wearing a <obj>cap</obj><box>[0.38, 0.0, 0.65, 0.28]</box>at<t>90.5</t>s. The man discusses his stay at a <obj>cabin</obj><box>[0.0, 0.44, 0.99, 0.89]</box>at<t>99.8</t>s, and the video provides several views of the cabin's exterior and amenities, such as the <obj>barbecue grill</obj><box>[0.25, 0.38, 0.76, 0.9]</box>at<t>114.5</t>s on the deck. The presence of the cap on his head throughout his commentary provides the visual evidence for the answer.</think>\n<answer>The man is wearing a grey and black baseball cap on his head.</answer>"}]}, {"id": "003266", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/V4x29UIGsdA_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003266_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003266_1_time_6.50.jpg"], "key_frame_times": [1.5, 6.5], "bboxes": [[0.03, 0.58, 0.99, 1.0], [0.46, 0.07, 1.0, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the purple plaid shirt holding and serving onto the plate?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person serving rice onto a white <obj>plate</obj><box>[0.03, 0.58, 0.99, 1.0]</box>at<t>1.5</t>s. Following this, the person uses a spatula to add a stir-fry mixture of chicken and green beans from a <obj>pan</obj><box>[0.46, 0.07, 1.0, 0.98]</box>at<t>6.5</t>s onto the rice. A close-up shot then shows the final plated food being mixed with a fork. Therefore, the person is holding and serving a rice meal.</think>\n<answer>She is holding a pan and serving a meal of rice topped with stir-fried chicken and green beans onto a white plate.</answer>"}]}, {"id": "003267", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/V4x29UIGsdA_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003267_0_time_109.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003267_1_time_118.00.jpg"], "key_frame_times": [109.5, 118.0], "bboxes": [[0.31, 0.03, 0.98, 0.93], [0.33, 0.04, 0.98, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat machine is the woman using to make her coffee?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the woman preparing a beverage. At <t>109.5</t>s, a close-up shows her inserting a <obj>coffee pod</obj><box>[0.46, 0.62, 0.72, 0.83]</box> into a <obj>Keurig machine</obj><box>[0.31, 0.03, 0.98, 0.93]</box>. The brand name \"KEURIG\" is clearly visible on the front of the machine, identifying the appliance. By <t>118.0</t>s, the <obj>Keurig machine</obj><box>[0.33, 0.04, 0.98, 0.85]</box> has brewed coffee, which is now in a cup ready to be taken. This visual evidence confirms she is using a Keurig machine.</think>\n<answer>The woman is using a black and silver Keurig coffee machine. The brand name is visible on the front of the appliance.</answer>"}]}, {"id": "003269", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Szt8I2AxMus_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003269_0_time_20.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003269_1_time_23.20.jpg"], "key_frame_times": [20.5, 23.2], "bboxes": [[0.34, 0.1, 0.58, 0.99], [0.48, 0.73, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat types of necklaces are displayed on the black stands in the shop?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows several necklaces on display in the shop. The camera showcases stands with strings of <obj>pearl necklace</obj><box>[0.34, 0.1, 0.58, 0.99]</box>at<t>20.5</t>s and various styles of <obj>gold necklace</obj><box>[0.64, 0.18, 0.77, 0.99]</box>at<t>20.5</t>s. A person's <obj>hand</obj><box>[0.48, 0.73, 0.81, 1.0]</box>at<t>23.2</t>s is seen touching a <obj>gold necklace</obj><box>[0.46, 0.08, 0.61, 0.99]</box>at<t>23.2</t>s, indicating they are browsing these options. The shop also provides materials for custom jewelry, as shown by the collection of bowls of beads. The primary pre-made options visible on the stands are pearl and gold necklaces.</think>\n<answer>The stands display various necklaces, primarily gold-colored chains and white pearl necklaces, arranged for viewing.</answer>"}]}, {"id": "003270", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Szt8I2AxMus_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003270_0_time_100.50.jpg"], "key_frame_times": [100.5], "bboxes": [[0.38, 0.44, 0.98, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is in the white bowl on the breakfast table?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is determined by observing the contents of the breakfast spread shown in the video. A keyframe shows a close-up of a <obj>bowl</obj><box>[0.38, 0.44, 0.98, 0.99]</box>at<t>100.5</t>s filled with various fruits. Within this bowl, one can clearly identify several dark <obj>blackberries</obj><box>[0.55, 0.54, 0.81, 0.74]</box>at<t>100.5</t>s and bright red <obj>raspberries</obj><box>[0.67, 0.67, 0.92, 0.87]</box>at<t>100.5</t>s. Also visible are yellow chunks of pineapple, confirming the contents of the fruit bowl.</think>\n<answer>The white bowl contains a colorful assortment of fresh fruits, including blackberries, raspberries, and pieces of pineapple.</answer>"}]}, {"id": "003271", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Szt8I2AxMus_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003271_0_time_59.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003271_1_time_61.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003271_2_time_66.00.jpg"], "key_frame_times": [59.5, 61.5, 66.0], "bboxes": [[0.08, 0.05, 0.77, 1.0], [0.08, 0.05, 0.76, 1.0], [0.57, 0.23, 1.0, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat type of jacket is the woman with the short bob haircut wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived by observing the attire of the two women in the hotel room. The video shows a <obj>woman with braided hair</obj><box>[0.08, 0.05, 0.77, 1.0]</box>at<t>59.5</t>s and a woman with short hairat<t>59.5</t>s. The woman with short hairat<t>61.5</t>s is consistently seen wearing a specific jacket. A clearer view at<t>66.0</t>s reveals it is a <obj>black leather jacket</obj><box>[0.57, 0.23, 1.0, 0.99]</box>, identifiable by its shiny texture, collar, and visible front pocket flaps. This visual evidence confirms the description of her jacket.</think>\n<answer>She is wearing a black, collared leather jacket with front pockets.</answer>"}]}, {"id": "003274", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/FOuHczVkyL4_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003274_0_time_40.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003274_1_time_45.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003274_2_time_50.10.jpg"], "key_frame_times": [40.5, 45.0, 50.1], "bboxes": [[0.2, 0.38, 0.8, 0.94], [0.2, 0.38, 0.8, 0.94], [0.2, 0.38, 0.8, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat information is presented in the white box that appears on the screen?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the textual content within the white box presented on screen. The video shows a <obj>white box</obj><box>[0.2, 0.38, 0.8, 0.94]</box>at<t>40.5</t>s with a health update. The text inside details a blood pressure change over 14 days, starting at 'BP 151/93' and improving to 'BP123/78'. The <obj>white box</obj><box>[0.2, 0.38, 0.8, 0.94]</box>at<t>45.0</t>s also mentions other health improvements, such as being able to 'see definition of my collar bones' and that 'IBS symptoms significantly better'. The manat<t>50.1</t>s reads and comments on this information, confirming it is a viewer's health update.</think>\n<answer>The white box displays a viewer's health testimonial, detailing a significant drop in blood pressure over 14 days and other positive health changes like improved IBS symptoms.</answer>"}]}, {"id": "003275", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/b6bgugqgoZE_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003275_0_time_80.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003275_1_time_85.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003275_2_time_92.10.jpg"], "key_frame_times": [80.5, 85.2, 92.1], "bboxes": [[0.0, 0.01, 0.72, 1.0], [0.0, 0.0, 0.77, 1.0], [0.0, 0.0, 0.64, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is the woman using to pluck the hair on the man's face?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the video. At <t>80.5</t>s, the <obj>woman</obj><box>[0.0, 0.01, 0.72, 1.0]</box> is seen holding a small, white wooden stick and approaching the <obj>man's</obj><box>[0.34, 0.0, 1.0, 1.0]</box> face. At <t>85.2</t>s, a closer view shows her pressing the tip of the wooden stick against the side of the <obj>man's</obj><box>[0.26, 0.0, 1.0, 1.0]</box> nose. Finally, at <t>92.1</t>s, she uses the same wooden stick to pluck a hair near the <obj>man's</obj><box>[0.44, 0.0, 1.0, 1.0]</box> eyebrow. Throughout these frames, the object is consistently identifiable as a small wooden stick.</think>\n<answer>The woman uses a small, white wooden stick, which resembles a popsicle stick or a wax applicator, to pluck the hair on the man's face.</answer>"}]}, {"id": "003276", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/hft1vshfVUQ_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003276_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003276_1_time_15.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003276_2_time_38.70.jpg"], "key_frame_times": [1.5, 15.2, 38.7], "bboxes": [[0.13, 0.0, 0.89, 1.0], [0.13, 0.0, 0.89, 1.0], [0.15, 0.0, 0.92, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the curtain behind the woman?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.13, 0.00, 0.89, 1.00]</box>at<t>1.5</t>s speaking. Throughout the annotated segment, the background behind her is a consistent color and texture. Specifically, a large, pleated <obj>curtain</obj><box>[0.00, 0.00, 1.00, 1.00]</box>at<t>15.2</t>s can be seen. The color of this <obj>curtain</obj><box>[0.00, 0.00, 1.00, 1.00]</box>at<t>38.7</t>s is clearly blue, which provides the answer to the question.</think>\n<answer>The curtain behind the woman is blue.</answer>"}]}, {"id": "003277", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/hft1vshfVUQ_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003277_0_time_15.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003277_1_time_30.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003277_2_time_45.80.jpg"], "key_frame_times": [15.5, 30.2, 45.8], "bboxes": [[0.15, 0.13, 0.85, 1.0], [0.15, 0.13, 0.86, 1.0], [0.15, 0.13, 0.86, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt the woman is wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.15, 0.13, 0.85, 1.00]</box>at<t>15.5</t>s talking to the camera while inside a building. She is clearly wearing a bright yellow shirt with puffy sleeves. This is consistent throughout the segment, as seen at <t>30.2</t>s, where the <obj>woman</obj><box>[0.15, 0.13, 0.86, 1.00]</box>at<t>30.2</t>s's yellow shirt is the most prominent clothing item. Her light blue <obj>face mask</obj><box>[0.37, 0.71, 0.66, 0.91]</box>at<t>30.2</t>s is worn around her neck, not obscuring the shirt. The color of her shirt is consistently yellow, as confirmed again at <t>45.8</t>s.</think>\n<answer>The woman is wearing a bright yellow shirt with puffy sleeves.</answer>"}]}, {"id": "003278", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/hft1vshfVUQ_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003278_0_time_80.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003278_1_time_85.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003278_2_time_90.50.jpg"], "key_frame_times": [80.5, 85.5, 90.5], "bboxes": [[0.1, 0.55, 0.52, 0.95], [0.45, 0.45, 1.0, 0.98], [0.01, 0.28, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat food items are displayed on the black tray?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a close-up view of the meal ordered by the vlogger. The key food items are clearly visible. We can identify a <obj>sandwich</obj><box>[0.01, 0.28, 0.99, 0.99]</box>at<t>90.5</t>s, which appears to be a club sandwich cut into triangular quarters. Alongside it, there is a serving of <obj>french fries</obj><box>[0.45, 0.45, 1.00, 0.98]</box>at<t>85.5</t>s presented in a small metal basket. A small white bowl of <obj>ketchup</obj><box>[0.08, 0.65, 0.64, 1.00]</box>at<t>85.5</t>s is also on the tray as a condiment for the fries.</think>\n<answer>The tray displays a club sandwich cut into quarters, a basket of french fries, and a small bowl of ketchup.</answer>"}]}, {"id": "003279", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/IcoK1cCxlos_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003279_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003279_1_time_11.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003279_2_time_17.50.jpg"], "key_frame_times": [2.5, 11.5, 17.5], "bboxes": [[0.23, 0.12, 0.81, 1.0], [0.24, 0.12, 0.82, 1.0], [0.25, 0.13, 0.8, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man seen wearing on his head in the night scene?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.23, 0.12, 0.81, 1.0]</box>at<t>2.5</t>s speaking to the camera in a dark, outdoor setting. Throughout the specified segment, he is consistently seen wearing a <obj>white hat</obj><box>[0.34, 0.13, 0.59, 0.4]</box>at<t>2.5</t>s on his head. This is confirmed by subsequent views, such as at <t>11.5</t>s, where the white hat is clearly visible. Just before the segment concludes, the <obj>white hat</obj><box>[0.34, 0.13, 0.59, 0.42]</box>at<t>17.5</t>s remains a prominent part of his attire. Therefore, the man is wearing a white hat.</think>\n<answer>The man is wearing a white hat.</answer>"}]}, {"id": "003280", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/b2R-6TMhGcc_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003280_0_time_134.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003280_1_time_142.10.jpg"], "key_frame_times": [134.5, 142.1], "bboxes": [[0.02, 0.49, 0.46, 0.81], [0.0, 0.4, 0.87, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat objects are set up on the mountainside for people to sleep in?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows several tents set up on a mountainside. At <t>134.5</t>s, an <obj>orange tent</obj><box>[0.02, 0.49, 0.46, 0.81]</box> and a blue tent are visible in the campsite. Later, at <t>142.1</t>s, a <obj>person</obj><box>[0.4, 0.18, 0.88, 1.0]</box> is assembling a grey <obj>tent</obj><box>[0.0, 0.4, 0.87, 1.0]</box>, confirming that these structures are being set up for camping.</think>\n<answer>Multiple tents of various colors, such as orange, blue, and grey, are set up on the grassy mountainside for people to camp and sleep in.</answer>"}]}, {"id": "003281", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/b2R-6TMhGcc_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003281_0_time_94.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003281_1_time_106.30.jpg"], "key_frame_times": [94.1, 106.3], "bboxes": [[0.21, 0.31, 0.87, 0.81], [0.0, 0.4, 0.99, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the historical building that the traveller visits?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the traveller visiting a large historical building. A wide shot reveals a <obj>castle</obj><box>[0.21, 0.31, 0.87, 0.81]</box>at<t>94.1</t>s, characterized by its stone construction and multiple towers, set amidst lush greenery. Another high-angle view of the <obj>castle</obj><box>[0.0, 0.4, 0.99, 0.98]</box>at<t>106.3</t>s reinforces the scale and complexity of the fortified structure. The traveller, seen as a person, is shown exploring the interior of the vast castle wall. This visual evidence confirms the building is an ancient castle.</think>\n<answer>The traveller visits a large, ancient stone castle in Ethiopia, featuring prominent towers and fortified walls.</answer>"}]}, {"id": "003282", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/QE-ngPmSj7k_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003282_0_time_35.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003282_1_time_43.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003282_2_time_57.80.jpg"], "key_frame_times": [35.2, 43.1, 57.8], "bboxes": [[0.22, 0.35, 0.77, 0.76], [0.22, 0.5, 0.75, 0.88], [0.24, 0.54, 0.73, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat is covering the lower half of the woman's face?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Throughout the annotated segment, a woman is seen from a selfie perspective. The lower half of her face is covered by a light blue <obj>face mask</obj><box>[0.22, 0.35, 0.77, 0.76]</box>at<t>35.2</t>s. As she walks and talks, the woman continues to wear the <obj>face mask</obj><box>[0.22, 0.5, 0.75, 0.88]</box>at<t>43.1</t>s. Towards the end of the segment, a clear view of the woman standing by a metal gate confirms she is consistently wearing the <obj>face mask</obj><box>[0.24, 0.54, 0.73, 0.92]</box>at<t>57.8</t>s, which covers her nose and mouth.</think>\n<answer>The woman is wearing a light blue disposable face mask, covering her nose and mouth.</answer>"}]}, {"id": "003284", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/YEuWu9q5dOM_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003284_0_time_55.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003284_1_time_85.20.jpg"], "key_frame_times": [55.0, 85.2], "bboxes": [[0.25, 0.28, 0.75, 1.0], [0.26, 0.29, 0.74, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing on her face while sitting on the sunny beach?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.25, 0.28, 0.75, 1.0]</box>at<t>55.0</t>s sitting on a sandy beach. On her face, she is clearly wearing a pair of dark sunglasses. She continues to wear the sunglasses throughout the segment as she talks to the camera, which is consistent with the bright, sunny conditions at the beach.</think>\n<answer>She is wearing a pair of dark, round sunglasses to protect her eyes from the bright sunshine.</answer>"}]}, {"id": "003286", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/x-1VfNeOUfM_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003286_0_time_118.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003286_1_time_130.50.jpg"], "key_frame_times": [118.2, 130.5], "bboxes": [[0.05, 0.24, 0.41, 0.99], [0.05, 0.24, 0.41, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the large red object standing next to the couch where the couple is sitting?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks to identify the large red object next to the couple on the couch. The video shows a <obj>woman</obj><box>[0.05, 0.24, 0.41, 0.99]</box>at<t>118.2</t>s and a <obj>man</obj><box>[0.41, 0.23, 0.68, 0.99]</box>at<t>118.2</t>s sitting on a couch. To their right, there is a large, red <obj>box</obj><box>[0.68, 0.0, 1.0, 1.0]</box>at<t>118.2</t>s. The side of the <obj>box</obj><box>[0.68, 0.0, 1.0, 1.0]</box>at<t>130.5</t>s clearly displays the brand name \"sleepyhead\" in white lettering. Therefore, the object is a large red box from Sleepyhead.</think>\n<answer>It is a large, red box from the brand Sleepyhead, which is a mattress company.</answer>"}]}, {"id": "003288", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/3GA-AXmARwE_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003288_0_time_74.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003288_1_time_78.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003288_2_time_81.50.jpg"], "key_frame_times": [74.5, 78.2, 81.5], "bboxes": [[0.39, 0.0, 1.0, 0.76], [0.35, 0.0, 1.0, 0.8], [0.36, 0.0, 1.0, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWho is seen driving the car on the highway at night?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video identifies the driver as a woman. The woman is shown in the driver's seat, operating the vehicle. Her profile and dark, wavy hair are clearly visible as she drives. Throughout the segment, such as at<t>78.2</t>s and<t>81.5</t>s, the camera provides clear views of the woman, confirming her identity. The view through the <obj>car window</obj><box>[0.35, 0.0, 1.0, 0.8]</box>at<t>78.2</t>s shows the illuminated <obj>city skyline</obj><box>[0.36, 0.0, 1.0, 0.77]</box>at<t>81.5</t>s at night, which places the scene on a highway.</think>\n<answer>The video shows a woman with dark, wavy hair driving the car. She is seen from the passenger's seat, with the city lights visible through the window.</answer>"}]}, {"id": "003290", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/MmAxijtCYJg_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003290_0_time_22.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003290_1_time_32.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003290_2_time_36.80.jpg"], "key_frame_times": [22.5, 32.1, 36.8], "bboxes": [[0.38, 0.0, 1.0, 1.0], [0.42, 0.2, 1.0, 1.0], [0.38, 0.16, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color top is the man wearing as he walks through the airport?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.38, 0.0, 1.0, 1.0]</box>at<t>22.5</t>s and a <obj>woman</obj><box>[0.0, 0.1, 0.58, 1.0]</box>at<t>22.5</t>s on an escalator in an airport. As they walk through the terminal, the <obj>man</obj><box>[0.42, 0.2, 1.0, 1.0]</box>at<t>32.1</t>s is clearly seen wearing a dark, sleeveless top. Another clear shot of the <obj>man</obj><box>[0.38, 0.16, 1.0, 1.0]</box>at<t>36.8</t>s confirms his top is black. Therefore, the man is wearing a black top.</think>\n<answer>The man is wearing a black sleeveless top.</answer>"}]}, {"id": "003291", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/MmAxijtCYJg_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003291_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003291_1_time_18.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003291_2_time_45.10.jpg"], "key_frame_times": [4.5, 18.2, 45.1], "bboxes": [[0.18, 0.0, 0.86, 0.81], [0.18, 0.0, 0.88, 0.84], [0.17, 0.0, 0.88, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of beer is on the table?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To identify the beer, we examine the label on the bottle. In the keyframes, a brown <obj>beer bottle</obj><box>[0.11, 0.35, 0.36, 0.94]</box>at<t>4.5</t>s is clearly visible on the table next to the <obj>person</obj><box>[0.18, 0.0, 0.86, 0.81]</box>at<t>4.5</t>s. The label on this <obj>beer bottle</obj><box>[0.11, 0.35, 0.36, 0.93]</box>at<t>18.2</t>s distinctly shows the brand name 'Beerlao' and 'Lager Beer' written below it. The <obj>person</obj><box>[0.17, 0.0, 0.88, 0.85]</box>at<t>45.1</t>s holds a <obj>beer glass</obj><box>[0.5, 0.6, 0.69, 0.86]</box>at<t>45.1</t>s with the same bottle in front of him, confirming the beverage. Therefore, the beer is Beerlao Lager Beer.</think>\n<answer>The beer on the table is Beerlao Lager Beer, as indicated by the label on the brown bottle.</answer>"}]}, {"id": "003292", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/MmAxijtCYJg_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003292_0_time_125.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003292_1_time_135.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003292_2_time_145.00.jpg"], "key_frame_times": [125.5, 135.0, 145.0], "bboxes": [[0.26, 0.0, 0.89, 0.99], [0.26, 0.0, 0.89, 0.99], [0.26, 0.0, 0.89, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat items are on the table with the man in the black top?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.26, 0.0, 0.89, 0.99]</box>at<t>125.5</t>s sitting at a wooden table outdoors at night. On the table, a brown <obj>beer bottle</obj><box>[0.0, 0.22, 0.3, 0.99]</box>at<t>125.5</t>s with a \"Beerlao\" label is visible. Next to it is a <obj>beer glass</obj><box>[0.24, 0.54, 0.45, 0.99]</box>at<t>125.5</t>s filled with amber-colored liquid. Further into the clip, a white <obj>smartphone</obj><box>[0.45, 0.82, 0.77, 1.0]</box>at<t>135.0</t>s can also be seen lying on the table.</think>\n<answer>On the table, there is a bottle of Beerlao, a glass filled with beer, and a white smartphone.</answer>"}]}, {"id": "003293", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/JYGO6jSksXA_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003293_0_time_128.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003293_1_time_149.10.jpg"], "key_frame_times": [128.5, 149.1], "bboxes": [[0.0, 0.17, 0.54, 1.0], [0.37, 0.18, 0.73, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the auto-rickshaw that the man takes a ride in?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the video. The <obj>auto-rickshaw</obj><box>[0.32, 0.2, 0.98, 0.95]</box> that the <obj>man</obj><box>[0.0, 0.17, 0.54, 1.0]</box> gets into is shown at <t>128.5</t>s. Its body is clearly painted green, and it has a dark fabric roof. The subsequent view from inside the moving vehicle at <t>149.1</t>s, showing the <obj>man</obj><box>[0.37, 0.18, 0.73, 0.99]</box> driving, confirms this is the correct rickshaw.</think>\n<answer>The auto-rickshaw the man rides in is green with a dark green or black fabric roof.</answer>"}]}, {"id": "003295", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/XRr_P3TrbR4_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003295_0_time_5.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003295_1_time_35.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003295_2_time_65.00.jpg"], "key_frame_times": [5.0, 35.0, 65.0], "bboxes": [[0.26, 0.16, 0.74, 1.0], [0.27, 0.16, 0.73, 1.0], [0.27, 0.16, 0.73, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the person talking about YouTube video ideas?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video consistently shows a <obj>girl</obj><box>[0.26, 0.16, 0.74, 1.0]</box>at<t>5.0</t>s talking to the camera. Her appearance is consistent throughout the segment, as seen again with the <obj>girl</obj><box>[0.27, 0.16, 0.73, 1.0]</box>at<t>35.0</t>s. She is wearing a simple gray <obj>t-shirt</obj><box>[0.28, 0.58, 0.71, 1.0]</box>at<t>35.0</t>s and has long, wavy hair. The setting appears to be her bedroom, where she is seated at a <obj>desk</obj><box>[0.68, 0.58, 1.0, 1.0]</box>at<t>65.0</t>s.</think>\n<answer>A young girl with long, wavy brown hair, wearing a gray t-shirt, is sitting in her bedroom and talking directly to the camera.</answer>"}]}, {"id": "003296", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/M3rYmw7Xndw_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003296_0_time_45.80.jpg"], "key_frame_times": [45.8], "bboxes": [[0.0, 0.44, 1.0, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat are some of the different styles of ladies' footwear seen on the display stand?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the visual evidence from the video, which showcases a diverse collection of ladies' footwear on a display stand. The display features various styles, including a collection of <obj>shoes</obj><box>[0.0, 0.44, 1.0, 0.9]</box>at<t>45.8</t>s like sparkly flats and sandals. On a lower tier of the stand, there is a row of shiny heeled shoes in different metallic colors. Additionally, a hand is shown holding up a stylish furry slipper, with many other sandals visible in the background, confirming the wide variety available.</think>\n<answer>The collection includes sparkly flats, pearl-adorned sandals, furry slippers, and shiny heeled shoes displayed on a circular, multi-tiered stand.</answer>"}]}, {"id": "003298", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/gMTNQACuPrE_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003298_0_time_46.10.jpg"], "key_frame_times": [46.1], "bboxes": [[0.49, 0.45, 0.68, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat object is used to symbolize the security of the election systems shown in the state outlines?"}, {"from": "gpt", "value": "<lvc>\n<think>The video uses a combination lock to symbolize the security of the election systems. This graphic is superimposed over several state outlines, such as the Michigan state outline, to represent the claim that they are offline and secure. The symbolism is further clarified later when the graphic changes. The same combination lock on the Minnesota state outline is shown, but this time it is accompanied by a <obj>HACKABLE sign</obj><box>[0.49, 0.45, 0.68, 0.53]</box>at<t>46.1</t>s, illustrating that this symbolized security is vulnerable.</think>\n<answer>A combination lock graphic is used. It appears on the state outlines to symbolize that the election systems are supposedly secure and offline.</answer>"}]}, {"id": "003299", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/rrSAre4R9PE_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003299_0_time_70.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003299_1_time_75.10.jpg"], "key_frame_times": [70.5, 75.1], "bboxes": [[0.17, 0.25, 0.82, 1.0], [0.17, 0.25, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat text is visible on the red shopping bag the woman is holding?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.17, 0.25, 0.82, 1.0]</box>at<t>70.5</t>s standing in a shopping mall holding several bags. Specifically, she is holding a large <obj>red shopping bag</obj><box>[0.08, 0.44, 0.66, 1.0]</box>at<t>70.5</t>s. As she talks to the camera, the text on the <obj>red shopping bag</obj><box>[0.1, 0.47, 0.68, 1.0]</box>at<t>75.1</t>s becomes clearly visible. The bag has the words \"Sweet Child of Mine\" written on it in large, white, stylized letters.</think>\n<answer>The red shopping bag has the text \"Sweet Child of Mine\" written on it in large white letters.</answer>"}]}, {"id": "003300", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/rrSAre4R9PE_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003300_0_time_12.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003300_1_time_20.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003300_2_time_26.70.jpg"], "key_frame_times": [12.5, 20.1, 26.7], "bboxes": [[0.1, 0.05, 0.95, 0.98], [0.15, 0.1, 0.98, 0.99], [0.2, 0.1, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color and style are the sunglasses the woman is wearing in the car?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived by observing the woman in the car. At <t>12.5</t>s, the <obj>woman</obj><box>[0.10, 0.05, 0.95, 0.98]</box> is wearing a pair of round <obj>sunglasses</obj><box>[0.30, 0.25, 0.85, 0.55]</box>. The lenses are distinctly yellow and have a mirrored finish, reflecting the car's interior. This is further confirmed in subsequent shots. For example, at <t>20.1</t>s, a clear view of the <obj>sunglasses</obj><box>[0.28, 0.30, 0.82, 0.60]</box> shows their yellow, reflective nature. Another view at <t>26.7</t>s shows the <obj>woman</obj><box>[0.20, 0.10, 0.99, 1.00]</box> from the side, highlighting the round shape and yellow color of the <obj>sunglasses</obj><box>[0.28, 0.32, 0.70, 0.60]</box>. Therefore, the sunglasses are identified as round and yellow mirrored.</think>\n<answer>The woman is wearing a pair of round, yellow mirrored sunglasses.</answer>"}]}, {"id": "003301", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/rrSAre4R9PE_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003301_0_time_131.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003301_1_time_133.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003301_2_time_134.80.jpg"], "key_frame_times": [131.5, 133.5, 134.8], "bboxes": [[0.24, 0.44, 0.69, 0.94], [0.2, 0.6, 0.76, 0.94], [0.23, 0.57, 0.74, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat does the jewelry that the woman is wearing on her wrist look like?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman displaying her outfit and accessories in a mirror. To answer the question, we focus on the jewelry she shows on her wrist. At <t>131.5</t>s, she raises her hand to showcase a <obj>bracelet</obj><box>[0.24, 0.44, 0.69, 0.94]</box>at<t>131.5</t>s. A clearer view at <t>133.5</t>s reveals the <obj>bracelet</obj><box>[0.2, 0.6, 0.76, 0.94]</box>at<t>133.5</t>s is a gold-colored cuff with multiple rows. The <obj>bracelet</obj><box>[0.23, 0.57, 0.74, 0.89]</box>at<t>134.8</t>s is decorated with several large white pearls. She is also wearing a large, sparkly ring.</think>\n<answer>The woman is wearing a gold-colored cuff bracelet. It has multiple rows and is adorned with large white pearls.</answer>"}]}, {"id": "003302", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/r8wd9OHp6Ng_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003302_0_time_130.00.jpg"], "key_frame_times": [130.0], "bboxes": [[0.0, 0.31, 0.58, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the person having a meal at the restaurant near the water?"}, {"from": "gpt", "value": "<lvc>\n<think>The primary person shown is the woman, who is the vlogger. She is at a restaurant by the water, expressing her enjoyment of the meal. She is eating seafood, specifically squid, which she holds up on a fork. A wider view shows that she is not alone; another <obj>woman</obj><box>[0.0, 0.31, 0.58, 1.0]</box>at<t>130.0</t>s, her friend, is also dining with her at the <obj>table</obj><box>[0.0, 0.56, 1.0, 1.0]</box>at<t>130.0</t>s.</think>\n<answer>The vlogger is having a meal of fresh squid at a waterside restaurant. She is dining with a friend.</answer>"}]}, {"id": "003303", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/r8wd9OHp6Ng_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003303_0_time_59.50.jpg"], "key_frame_times": [59.5], "bboxes": [[0.38, 0.04, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat accessories is the woman in the black tank top wearing on her head?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>woman in black top</obj><box>[0.38, 0.04, 1.0, 1.0]</box>at<t>59.5</t>s sitting at an outdoor table. On her head, she is clearly wearing a white headband that holds her hair back. She is also wearing a pair of dark <obj>sunglasses</obj><box>[0.61, 0.29, 0.9, 0.44]</box>at<t>59.5</t>s. These accessories are consistently visible throughout the scene, as confirmed by another view of the woman in black top, where both the headband and sunglasses can be seen.</think>\n<answer>The woman is wearing a white headband and a pair of dark sunglasses.</answer>"}]}, {"id": "003304", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/FfFT0foMRj4_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003304_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003304_1_time_30.20.jpg"], "key_frame_times": [4.5, 30.2], "bboxes": [[0.1, 0.09, 0.5, 0.98], [0.48, 0.04, 0.92, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is placed next to the family while they are sitting on the chairs?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.10, 0.09, 0.50, 0.98]</box>at<t>4.5</t>s and a <obj>man</obj><box>[0.49, 0.04, 0.92, 1.00]</box>at<t>4.5</t>s with their two daughters sitting on chairs. Next to the <obj>man</obj><box>[0.49, 0.04, 0.92, 1.00]</box>at<t>4.5</t>s, a <obj>purple suitcase</obj><box>[0.73, 0.28, 0.91, 0.80]</box>at<t>4.5</t>s is positioned on the floor. This object remains visible throughout the scene, as seen again later, where the <obj>purple suitcase</obj><box>[0.73, 0.28, 0.91, 0.80]</box>at<t>30.2</t>s is next to the family. This visual evidence confirms that a purple suitcase is the object placed next to the family.</think>\n<answer>A purple suitcase is placed on the floor next to the family while they are sitting on the chairs in the airport.</answer>"}]}, {"id": "003305", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/MC6y7jwenlE_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003305_0_time_70.50.jpg"], "key_frame_times": [70.5], "bboxes": [[0.55, 0.22, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is written on the gray sweatshirt the man is wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>A <obj>man</obj><box>[0.55, 0.22, 0.99, 1.00]</box>at<t>70.5</t>s is shown standing on the right side of the screen. He is wearing a gray hooded <obj>sweatshirt</obj><box>[0.55, 0.62, 0.99, 1.00]</box>at<t>70.5</t>s. The text 'PROPERTY OF Y'ALL UNIVERSITY' is clearly visible in large, blue, collegiate-style font across the chest of the sweatshirt. The word 'Y'ALL' is the most prominent.</think>\n<answer>The sweatshirt says 'PROPERTY OF Y'ALL UNIVERSITY' in large blue letters.</answer>"}]}, {"id": "003306", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/MC6y7jwenlE_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003306_0_time_121.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/003306_1_time_125.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003306_2_time_132.10.jpg"], "key_frame_times": [121.3, 125.5, 132.1], "bboxes": [[0.42, 0.04, 1.0, 1.0], [0.29, 0.34, 0.88, 1.0], [0.46, 0.11, 0.94, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the garden section wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.46, 0.11, 0.94, 1.0]</box>at<t>132.1</t>s browsing the garden section of a store. His clothing is clearly visible throughout the segment. For instance, at <t>121.3</t>s, the <obj>man</obj><box>[0.42, 0.04, 1.0, 1.0]</box> is wearing a black tank top and a dark baseball <obj>cap</obj><box>[0.63, 0.05, 0.92, 0.38]</box>. This is further confirmed at <t>125.5</t>s, where the same <obj>man</obj><box>[0.29, 0.34, 0.88, 1.0]</box> is seen in the black tank top and cap. Therefore, the man is wearing a black tank top and a cap.</think>\n<answer>The man is wearing a black tank top and a dark baseball cap.</answer>"}]}, {"id": "003307", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/MC6y7jwenlE_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003307_0_time_141.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003307_1_time_146.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003307_2_time_148.50.jpg"], "key_frame_times": [141.5, 146.0, 148.5], "bboxes": [[0.08, 0.09, 0.93, 0.94], [0.08, 0.09, 0.92, 0.95], [0.08, 0.1, 0.92, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat kinds of vegetables are seen cooking in the saute pan?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived from observing the contents of the saute pan. Inside the pan, there is a colorful mix of <obj>vegetables</obj><box>[0.08, 0.09, 0.92, 0.95]</box>at<t>146.0</t>s being cooked. These vegetables are identifiable by their distinct colors and shapes: round slices with green skin (zucchini), similar round yellow slices (yellow squash), and chopped red pieces (red bell peppers).</think>\n<answer>Sliced green zucchini, yellow squash, and red bell peppers are being cooked in the saute pan.</answer>"}]}, {"id": "003308", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/AOUKbe1-Jk4_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003308_0_time_90.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003308_1_time_97.30.jpg"], "key_frame_times": [90.1, 97.3], "bboxes": [[0.48, 0.17, 0.79, 0.44], [0.31, 0.2, 0.83, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl using to curl her hair?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a teen girl preparing to style her hair. She holds up a black, clipless curling iron and states it is a \"NuMe one\" and a \"medium barrel.\" The girl then demonstrates her technique by wrapping a section of her <obj>hair</obj><box>[0.48, 0.17, 0.79, 0.44]</box>at<t>90.1</t>s around the hot curling iron. After a few seconds, she releases the hair, revealing a fresh curl, while still holding the <obj>curling iron</obj><box>[0.31, 0.2, 0.83, 0.99]</box>at<t>97.3</t>s.</think>\n<answer>She is using a black, medium-barrel clipless curling wand. The girl mentions that it is from the brand NuMe.</answer>"}]}, {"id": "003309", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/AOUKbe1-Jk4_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003309_0_time_78.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003309_1_time_82.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003309_2_time_87.60.jpg"], "key_frame_times": [78.5, 82.2, 87.6], "bboxes": [[0.34, 0.16, 0.69, 0.96], [0.32, 0.2, 0.7, 0.98], [0.29, 0.18, 0.71, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of silly costume is the man wearing in the classroom?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man is wearing a Christmas elf costume, identified by its distinct green and red components. The <obj>man</obj><box>[0.34, 0.16, 0.69, 0.96]</box>at<t>78.5</t>s is shown wearing a green shirt and a festive <obj>hat</obj><box>[0.45, 0.16, 0.57, 0.31]</box>at<t>78.5</t>s with elf ears. A key feature of the costume is the shiny green <obj>sparkly vest</obj><box>[0.37, 0.29, 0.66, 0.63]</box>at<t>82.2</t>s worn over the shirt. The lower part of the outfit, seen on the <obj>man</obj><box>[0.29, 0.18, 0.71, 1.0]</box>at<t>87.6</t>s, includes bright <obj>red pants</obj><box>[0.39, 0.61, 0.62, 0.86]</box>at<t>87.6</t>s and black-and-white striped socks, completing the silly, festive look.</think>\n<answer>The man is wearing a green and red Christmas elf costume, complete with a sparkly vest, striped socks, and a hat with elf ears.</answer>"}]}, {"id": "003310", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/mqN5pqPzlyU_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003310_0_time_108.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003310_1_time_116.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003310_2_time_121.80.jpg"], "key_frame_times": [108.5, 116.2, 121.8], "bboxes": [[0.01, 0.44, 0.94, 0.99], [0.0, 0.54, 0.81, 1.0], [0.0, 0.56, 0.72, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat part of the aircraft is prominently visible from the window during the flight?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a view from an airplane window. Throughout the segment, the prominent object seen is the <obj>plane wing</obj><box>[0.01, 0.44, 0.94, 0.99]</box>at<t>108.5</t>s. The scene progresses from takeoff to cruising altitude. Initially, the ground is visible, and later, the view changes to show the <obj>plane wing</obj><box>[0.0, 0.54, 0.81, 1.0]</box>at<t>116.2</t>s flying over a city. Finally, the <obj>plane wing</obj><box>[0.0, 0.56, 0.72, 1.0]</box>at<t>121.8</t>s is seen against a backdrop of snow-covered <obj>mountains</obj><box>[0.0, 0.69, 1.0, 1.0]</box>at<t>121.8</t>s, confirming the aircraft is in flight. Therefore, the object consistently visible from the window is the plane's wing.</think>\n<answer>The wing of the airplane is visible, seen against the backdrop of the ground, a city, and snow-covered mountains as the plane is in flight.</answer>"}]}, {"id": "003311", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/mqN5pqPzlyU_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003311_0_time_137.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003311_1_time_141.20.jpg"], "key_frame_times": [137.5, 141.2], "bboxes": [[0.31, 0.35, 0.9, 1.0], [0.31, 0.35, 0.9, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the young boy who is being interviewed wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>young boy</obj><box>[0.31, 0.35, 0.9, 1.0]</box>at<t>137.5</t>s being interviewed in front of a <obj>snack stand</obj><box>[0.0, 0.08, 0.62, 0.99]</box>at<t>137.5</t>s. Throughout the interview, such as at <t>141.2</t>s and <t>144.6</t>s, the young boy is clearly visible. He is wearing a black leather-style jacket over a yellow t-shirt. He smiles as he answers the questions with the help of a translator.</think>\n<answer>The young boy is wearing a yellow t-shirt underneath a black leather-style jacket. He is standing in front of a snack stall.</answer>"}]}, {"id": "003312", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/X3ZCsFYE4Q8_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003312_0_time_70.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003312_1_time_88.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003312_2_time_102.30.jpg"], "key_frame_times": [70.5, 88.8, 102.3], "bboxes": [[0.05, 0.27, 0.59, 1.0], [0.07, 0.23, 0.7, 0.99], [0.12, 0.24, 0.68, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of hairstyle does the news anchor have?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.05, 0.27, 0.59, 1.00]</box>at<t>70.5</t>s sitting at a news desk. Her hair is blonde and cut into a bowl-like shape. This style is characterized by a straight, uniform length around her head, as seen on the <obj>woman</obj><box>[0.07, 0.23, 0.70, 0.99]</box>at<t>88.8</t>s. The haircut also features short, straight-across bangs that cover her forehead, a detail consistently visible throughout the segment, for instance with the <obj>woman</obj><box>[0.12, 0.24, 0.68, 1.00]</box>at<t>102.3</t>s.</think>\n<answer>The news anchor has a blonde bowl haircut with short, straight bangs covering her forehead.</answer>"}]}, {"id": "003313", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/LJJ_iAZLTMA_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003313_0_time_104.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003313_1_time_109.80.jpg"], "key_frame_times": [104.2, 109.8], "bboxes": [[0.01, 0.05, 0.35, 0.99], [0.01, 0.06, 0.37, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jacket the boy is wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>boy</obj><box>[0.01, 0.05, 0.35, 0.99]</box>at<t>104.2</t>s standing on the grass next to two dogs. He is clearly wearing a blue puffer jacket. This is also visible in another shot where the <obj>boy</obj><box>[0.01, 0.06, 0.37, 0.99]</box>at<t>109.8</t>s is standing in the same position, wearing the same blue jacket while watching the two dogs play. The color of the jacket is consistently blue throughout the segment.</think>\n<answer>The boy is wearing a blue jacket.</answer>"}]}, {"id": "003314", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/YtokVItzgps_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003314_0_time_133.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003314_1_time_141.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003314_2_time_147.20.jpg"], "key_frame_times": [133.0, 141.5, 147.2], "bboxes": [[0.21, 0.44, 0.77, 0.99], [0.24, 0.43, 0.88, 1.0], [0.35, 0.4, 0.96, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of animals does the woman interact with in the square?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman interacting with animals in a public square. Initially, at <t>133.0</t>s, the <obj>woman</obj><box>[0.21, 0.44, 0.77, 0.99]</box> is seen crouching and extending her hand towards several birds on the ground, one of which is a pigeon. This establishes her attempt to engage with them. Subsequently, at <t>141.5</t>s, her effort is successful as a pigeon lands on her outstretched hand. The interaction continues, and at <t>147.2</t>s, the <obj>woman</obj><box>[0.35, 0.4, 0.96, 1.0]</box> is holding the pigeon on her hand. These frames clearly identify the animals as pigeons.</think>\n<answer>The woman interacts with a flock of pigeons, successfully getting one to land on her outstretched hand.</answer>"}]}, {"id": "003316", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/OqjiZqF0vuI_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003316_0_time_46.90.jpg", "./data/videos/stgr/temporal_grounding/kfs/003316_1_time_51.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003316_2_time_56.50.jpg"], "key_frame_times": [46.9, 51.5, 56.5], "bboxes": [[0.27, 0.0, 1.0, 1.0], [0.26, 0.0, 1.0, 1.0], [0.24, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man filming himself wearing while he walks through the woods?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on observing the man's attire as he films himself walking. Throughout the segment, the <obj>man</obj><box>[0.27, 0.00, 1.00, 1.00]</box>at<t>46.9</t>s is clearly visible wearing a <obj>gray jacket</obj><box>[0.27, 0.47, 1.00, 1.00]</box>at<t>46.9</t>s. The jacket has a distinct red lining inside its hood. As the <obj>man</obj><box>[0.26, 0.00, 1.00, 1.00]</box>at<t>51.5</t>s continues his walk, a gray t-shirt with black text is visible underneath the open <obj>gray jacket</obj><box>[0.26, 0.47, 1.00, 1.00]</box>at<t>51.5</t>s. This clothing is worn consistently, as also seen when observing the <obj>man</obj><box>[0.24, 0.00, 1.00, 1.00]</box>at<t>56.5</t>s and his <obj>gray jacket</obj><box>[0.24, 0.46, 1.00, 1.00]</box>at<t>56.5</t>s.</think>\n<answer>The man is wearing a gray jacket with a red-lined hood over a gray t-shirt with black lettering.</answer>"}]}, {"id": "003317", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/OqjiZqF0vuI_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003317_0_time_137.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003317_1_time_145.00.jpg"], "key_frame_times": [137.5, 145.0], "bboxes": [[0.0, 0.11, 0.99, 0.72], [0.0, 0.11, 0.99, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat does the old schoolyard-like building in the scene look like?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows several young people standing in a courtyard in front of a large building. The <obj>building</obj><box>[0.00, 0.11, 0.99, 0.72]</box>at<t>137.5</t>s is white, has multiple stories, and features a prominent red-tiled roof. It has a U-shaped structure that encloses a courtyard with grass and gravel. The <obj>building</obj><box>[0.00, 0.11, 0.99, 0.71]</box>at<t>145.0</t>s is seen again, confirming its large size and historic appearance, with numerous windows framed by black shutters. These architectural details give it the appearance of an old schoolyard or a historic estate.</think>\n<answer>It is a large, white, U-shaped building with a red-tiled roof and numerous windows with black shutters, surrounding a gravel and grass courtyard.</answer>"}]}, {"id": "003318", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/OqjiZqF0vuI_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003318_0_time_43.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003318_1_time_50.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003318_2_time_56.50.jpg"], "key_frame_times": [43.5, 50.1, 56.5], "bboxes": [[0.36, 0.34, 0.99, 1.0], [0.35, 0.33, 0.99, 1.0], [0.29, 0.4, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the person depicted by the bronze statue in the park?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.36, 0.34, 0.99, 1.0]</box>at<t>43.5</t>s standing next to and describing a bronze <obj>statue</obj><box>[0.35, 0.28, 0.8, 0.97]</box>at<t>43.5</t>s. The <obj>man</obj><box>[0.35, 0.33, 0.99, 1.0]</box>at<t>50.1</t>s points to the <obj>statue</obj><box>[0.34, 0.28, 0.8, 0.98]</box>at<t>50.1</t>s and explicitly identifies the person it depicts, stating, 'This is Yash Chopra, an Indian Bollywood director.' He further explains that the director filmed many movies in Switzerland, specifically in Interlaken, solidifying the statue's identity and significance to the location.</think>\n<answer>The statue is of Yash Chopra, a renowned Indian Bollywood director who filmed many movies in the region, earning him the title 'Ambassador of Interlaken'.</answer>"}]}, {"id": "003319", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/MkAzZOjgM5k_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003319_0_time_16.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003319_1_time_30.50.jpg"], "key_frame_times": [16.5, 30.5], "bboxes": [[0.37, 0.0, 1.0, 1.0], [0.37, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the man trying the espresso?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.37, 0.0, 1.0, 1.0]</box>at<t>16.5</t>s at a counter preparing his espresso. He is clearly wearing a yellow shirt. Later, the same <obj>man</obj><box>[0.37, 0.0, 1.0, 1.0]</box>at<t>30.5</t>s is shown drinking the espresso, and the yellow color of his shirt is still visible. Therefore, the man is wearing a yellow shirt.</think>\n<answer>The man is wearing a yellow shirt.</answer>"}]}, {"id": "003320", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/aBv4adZJOPs_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003320_0_time_44.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003320_1_time_49.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003320_2_time_55.50.jpg"], "key_frame_times": [44.0, 49.5, 55.5], "bboxes": [[0.0, 0.0, 0.65, 0.89], [0.0, 0.0, 0.61, 0.94], [0.0, 0.0, 0.66, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the large building in the residential complex?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows that the large <obj>building</obj><box>[0.00, 0.00, 0.65, 0.89]</box>at<t>44.0</t>s is primarily white. As the camera moves along the <obj>path</obj><box>[0.44, 0.44, 1.00, 1.00]</box>at<t>49.5</t>s, more details of the building's facade become clear. The lower section of the <obj>building</obj><box>[0.00, 0.00, 0.66, 0.98]</box>at<t>55.5</t>s has a brown brick finish. Additionally, the white walls are adorned with colorful accents, such as the blue painted <obj>decorative tires</obj><box>[0.55, 0.53, 0.65, 0.60]</box>at<t>55.5</t>s.</think>\n<answer>The large building in the residential complex is primarily white, with a brown brick base and some decorative elements on the wall.</answer>"}]}, {"id": "003321", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/lF4vBrRVkx4_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003321_0_time_105.10.jpg"], "key_frame_times": [105.1], "bboxes": [[0.34, 0.28, 0.64, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWho is the British Prime Minister shown speaking at the news conference?"}, {"from": "gpt", "value": "<lvc>\n<think>The video identifies the person speaking at the news conference as Boris Johnson, who was the British Prime Minister at the time. He is seen standing at a podium, responding to a question. For example, Boris Johnson is shown speaking from behind a podium, with a British flag visible behind him. His identity is confirmed by his recognizable appearance and his role in the press briefing. In a wider shot, Boris Johnson is seen listening to a question from a journalist on a TV screen.</think>\n<answer>The British Prime Minister shown speaking at the news conference is Boris Johnson.</answer>"}]}, {"id": "003322", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ZE74dU66Z7c_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003322_0_time_43.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003322_1_time_49.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003322_2_time_55.20.jpg"], "key_frame_times": [43.5, 49.0, 55.2], "bboxes": [[0.17, 0.08, 0.83, 1.0], [0.18, 0.45, 0.83, 1.0], [0.18, 0.45, 0.83, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the man shown speaking in front of a wall with his show name on it?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video identifies the individual as Alex Jones. At <t>49.0</t>s, the <obj>person</obj><box>[0.18, 0.45, 0.83, 1.0]</box> is shown sitting at a desk in his studio. The text on the wall behind him clearly displays \"INFO WARS,\" the name of his show. A close-up of the <obj>person</obj><box>[0.17, 0.08, 0.83, 1.0]</box>at<t>43.5</t>s confirms his identity. Throughout the segment, he is seen speaking into a microphone. These visual cues confirm that the person is Alex Jones, the host of Infowars.</think>\n<answer>The man is Alex Jones, the host of the show \"Infowars.\" The name of his show is visible on the wall behind him.</answer>"}]}, {"id": "003323", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/v1gm-W4biGU_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003323_0_time_40.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003323_1_time_44.50.jpg"], "key_frame_times": [40.1, 44.5], "bboxes": [[0.07, 0.61, 0.96, 0.96], [0.07, 0.61, 0.96, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is the person seated on the ground using for grinding?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.08, 0.00, 0.99, 1.00]</box>at<t>40.1</t>s seated on the ground, actively grinding a substance. The tool used for this process is a small <obj>hand-held stone</obj><box>[0.38, 0.52, 0.61, 0.67]</box>at<t>40.1</t>s, which she holds with both hands. She moves this smaller stone back and forth across a larger, stationary grinding stoneat<t>44.5</t>s. This manual action creates a red powder on the surface of the large grinding stone. Therefore, the tools used are two stones of different sizes.</think>\n<answer>The person is using a smaller, hand-held stone to manually grind a red substance on a larger, flat stone slab.</answer>"}]}, {"id": "003324", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/v1gm-W4biGU_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003324_0_time_130.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003324_1_time_143.00.jpg"], "key_frame_times": [130.5, 143.0], "bboxes": [[0.56, 0.0, 1.0, 1.0], [0.33, 0.32, 0.81, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the little baby wearing in the scene where she is held by the lady?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a lady holding a small <obj>baby</obj><box>[0.33, 0.32, 0.81, 0.99]</box>at<t>143.0</t>s. Observing the baby's attire, it is wearing a matching two-piece outfit. This outfit consists of a long-sleeved shirt and pants, both of which are a solid red color.</think>\n<answer>The baby is wearing a red long-sleeved shirt and matching red pants.</answer>"}]}, {"id": "003327", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/snPNy-Oyc4c_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003327_0_time_97.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003327_1_time_100.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003327_2_time_102.50.jpg"], "key_frame_times": [97.5, 100.2, 102.5], "bboxes": [[0.0, 0.49, 0.5, 0.99], [0.0, 0.28, 0.72, 1.0], [0.4, 0.32, 0.75, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the drink the woman is holding?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman's hand</obj><box>[0.00, 0.49, 0.50, 0.99]</box>at<t>97.5</t>s reaching for a tall glass containing a <obj>red drink</obj><box>[0.47, 0.44, 0.81, 0.99]</box>at<t>97.5</t>s. The <obj>woman</obj><box>[0.00, 0.28, 0.72, 1.00]</box>at<t>100.2</t>s then holds up the <obj>red drink</obj><box>[0.44, 0.38, 0.73, 0.89]</box>at<t>100.2</t>s, which is clearly red in color and garnished with a lemon slice and a straw. She is toasting with a <obj>man</obj><box>[0.70, 0.00, 1.00, 0.77]</box>at<t>102.5</t>s who is holding a coconut drink.</think>\n<answer>The woman is holding a red drink with a slice of lemon and a straw.</answer>"}]}, {"id": "003328", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/snPNy-Oyc4c_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003328_0_time_72.50.jpg"], "key_frame_times": [72.5], "bboxes": [[0.28, 0.2, 0.72, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing while she gives a tour of her hotel room?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows the woman speaking to the camera as she begins the tour. She is wearing a black and white striped top. A prominent feature of her outfit is the large, round pair of <obj>sunglasses</obj><box>[0.28, 0.2, 0.72, 0.44]</box>at<t>72.5</t>s which she wears indoors. Her reflection confirms this attire, as the woman is visible in a mirror wearing the same sunglasses and striped top while showing the bar area.</think>\n<answer>She is wearing a black and white striped robe or shirt and a pair of large, round, mirrored sunglasses.</answer>"}]}, {"id": "003330", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/DYTKpWnnRaA_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003330_0_time_146.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003330_1_time_148.90.jpg"], "key_frame_times": [146.8, 148.9], "bboxes": [[0.86, 0.47, 1.0, 0.77], [0.45, 0.48, 0.56, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat colors are the pillows on the couch behind the woman?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman talking to the camera in her living room. Behind her, several colorful pillows are arranged on a couch. A bright <obj>red pillow</obj><box>[0.86, 0.47, 1.0, 0.77]</box>at<t>146.8</t>s and a <obj>yellow pillow</obj><box>[0.7, 0.47, 0.86, 0.77]</box>at<t>146.8</t>s are clearly visible. In a slightly different camera position, a <obj>green pillow</obj><box>[0.45, 0.48, 0.56, 0.74]</box>at<t>148.9</t>s can be seen on the left, next to another <obj>red pillow</obj><box>[0.54, 0.46, 0.72, 0.76]</box>at<t>148.9</t>s. Based on this visual evidence, the pillows are red, yellow, and green.</think>\n<answer>The pillows on the couch behind the woman are red, yellow, and green.</answer>"}]}, {"id": "003333", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/spH6rbYXHb0_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003333_0_time_43.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003333_1_time_46.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003333_2_time_50.10.jpg"], "key_frame_times": [43.5, 46.5, 50.1], "bboxes": [[0.55, 0.61, 0.88, 0.82], [0.53, 0.44, 0.85, 0.9], [0.44, 0.48, 0.76, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat items can be seen in the fancy display on the table?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a table with a fancy display of food. The centerpiece is a large fruit bowl filled with various fruits, including a red apple and a bunch of <obj>banana</obj><box>[0.55, 0.61, 0.88, 0.82]</box>at<t>43.5</t>s. The display also includes exotic fruits, as a woman's <obj>hand</obj><box>[0.53, 0.44, 0.85, 0.9]</box>at<t>46.5</t>s picks up a rambutan and later a mangosteen. Additionally, plates with leftover peels are visible on the table, indicating the fruits have been sampled.</think>\n<answer>The display on the table features a large bowl filled with various fresh fruits like bananas, apples, and exotic varieties, as well as plates with leftover fruit peels.</answer>"}]}, {"id": "003334", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/4tDt_RooNQ0_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003334_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003334_1_time_4.20.jpg"], "key_frame_times": [1.5, 4.2], "bboxes": [[0.0, 0.0, 0.44, 0.96], [0.0, 0.17, 0.92, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of application is the person using on their phone?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person holding a phone. The screen of the phone displays a map with streets, a highlighted blue route, and a blue dot indicating the current location. The person's hand interacts with the screen, zooming and scrolling the map. These visual cues confirm the use of a map and navigation application.</think>\n<answer>The person is using a map application on their phone, which is displaying a route and location markers for navigation.</answer>"}]}, {"id": "003335", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/k3POiliC7fk_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003335_0_time_91.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003335_1_time_95.80.jpg"], "key_frame_times": [91.5, 95.8], "bboxes": [[0.44, 0.44, 1.0, 0.99], [0.0, 0.47, 0.63, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat food is served in the white and pink patterned plate on the table?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a table laden with food. A white plate with a pink floral pattern is prominently displayed. On this <obj>plate of creamy salad</obj><box>[0.44, 0.44, 1.0, 0.99]</box>at<t>91.5</t>s, there is a salad. A closer view of the plate of creamy salad reveals a mixture of white cheese, red tomatoes, and other chopped vegetables tossed in a creamy dressing. The dish is part of a larger meal that includes other items like a <obj>bowl of beans</obj><box>[0.0, 0.47, 0.63, 0.98]</box>at<t>95.8</t>s and bread. Therefore, the patterned plate contains a creamy salad.</think>\n<answer>A creamy salad, likely made with cheese, tomatoes, and other chopped vegetables, is served on the patterned plate.</answer>"}]}, {"id": "003336", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Gcac8zzkpMU_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003336_0_time_143.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003336_1_time_146.00.jpg"], "key_frame_times": [143.5, 146.0], "bboxes": [[0.0, 0.28, 0.81, 1.0], [0.24, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing while she is putting up her new shower curtain?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.0, 0.28, 0.81, 1.0]</box>at<t>143.5</t>s in the bathroom. Throughout the specified time segment, she is clearly seen wearing a <obj>white shirt</obj><box>[0.0, 0.28, 0.77, 0.82]</box>at<t>143.5</t>s and a pair of blue <obj>jeans</obj><box>[0.38, 0.69, 0.8, 1.0]</box>at<t>143.5</t>s. This attire is consistently visible as she continues her task, as confirmed by her outfit while handling the shower curtain. Her jeans and <obj>white shirt</obj><box>[0.29, 0.0, 1.0, 0.73]</box>at<t>146.0</t>s are identifiable in multiple frames.</think>\n<answer>The woman is wearing a white long-sleeved shirt and a pair of blue jeans.</answer>"}]}, {"id": "003337", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/21djTnXSaaY_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003337_0_time_108.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003337_1_time_117.80.jpg"], "key_frame_times": [108.5, 117.8], "bboxes": [[0.01, 0.1, 0.86, 1.0], [0.01, 0.1, 0.87, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the top worn by the woman with glasses who is sitting at the table?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.01, 0.1, 0.86, 1.0]</box>at<t>108.5</t>s sitting at a table in a restaurant. She is wearing glasses and a distinctively purple top. This is consistent throughout the segment, as seen with the <obj>woman</obj><box>[0.01, 0.1, 0.87, 0.99]</box>at<t>117.8</t>s. Upon closer inspection, for example when the woman smiles at the camera, it is clear her purple top is also decorated with small, white heart shapes.</think>\n<answer>The woman with glasses is wearing a purple top with small white hearts on it.</answer>"}]}, {"id": "003338", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/riNknKxUbxg_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003338_0_time_96.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003338_1_time_104.00.jpg"], "key_frame_times": [96.0, 104.0], "bboxes": [[0.03, 0.44, 0.48, 0.88], [0.67, 0.08, 0.99, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of appliances are shown in the kitchen during the tour?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a tour of a house, beginning in the kitchen. The visual evidence clearly shows a range of stainless steel appliances. At one point, a full-size <obj>refrigerator</obj><box>[0.67, 0.08, 0.99, 0.98]</box>at<t>104.0</t>s is visible on the right side of the kitchen. In the same shot, a microwave is mounted above an <obj>oven</obj><box>[0.39, 0.45, 0.72, 0.92]</box>at<t>104.0</t>s. Earlier in the pan, a dishwasher can be seen to the right of the <obj>kitchen sink</obj><box>[0.03, 0.44, 0.48, 0.88]</box>at<t>96.0</t>s. These elements confirm the kitchen is fully equipped with these appliances.</think>\n<answer>The kitchen features stainless steel appliances, including a full-size refrigerator, microwave, oven, and a dishwasher.</answer>"}]}, {"id": "003339", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/lEPRnbUBEgA_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003339_0_time_85.10.jpg"], "key_frame_times": [85.1], "bboxes": [[0.0, 0.19, 0.74, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat musical instrument is on display in a glass case?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides visual evidence of a musical instrument on display. A side profile of a large harp is shown, characterized by its traditional wooden frame and strings. A closer shot at 85.1s further details the <obj>wooden frame</obj><box>[0.0, 0.19, 0.74, 1.0]</box>at<t>85.1</t>s and the taut harp strings. The object is enclosed in a transparent case with reflections, typical of a museum exhibit.</think>\n<answer>A wooden harp is displayed inside a protective glass case in the museum.</answer>"}]}, {"id": "003341", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/6-bIEksEfBc_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003341_0_time_128.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003341_1_time_145.00.jpg"], "key_frame_times": [128.0, 145.0], "bboxes": [[0.25, 0.05, 0.75, 1.0], [0.2, 0.03, 0.8, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the hat the woman is wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks about the color of the hat worn by the woman. In the video, the <obj>woman</obj><box>[0.25, 0.05, 0.75, 1.00]</box>at<t>128.0</t>s is shown speaking to the camera while wearing a large, floppy <obj>hat</obj><box>[0.26, 0.06, 0.74, 0.58]</box>at<t>128.0</t>s. The color of the hat is clearly brown. This is further confirmed in a later scene where the <obj>woman</obj><box>[0.20, 0.03, 0.80, 1.00]</box>at<t>145.0</t>s is seen outdoors, still wearing the same brown <obj>hat</obj><box>[0.26, 0.04, 0.74, 0.57]</box>at<t>145.0</t>s. Therefore, based on the visual evidence, the hat is brown.</think>\n<answer>The woman is wearing a large, floppy brown hat.</answer>"}]}, {"id": "003342", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/tUTZwlKMLgU_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003342_0_time_114.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003342_1_time_118.20.jpg"], "key_frame_times": [114.5, 118.2], "bboxes": [[0.47, 0.0, 1.0, 0.61], [0.0, 0.2, 0.4, 0.75]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colorful objects that people are using for seating on the sand?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a crowded beach where people are gathered for the sunset. They are not sitting on standard chairs but on large, colorful cushions. These are identified as beanbag chairs. For example, a blue beanbag chair is visible in the foreground. As the camera pans, other examples like a yellow beanbag chair and a green beanbag chair are seen, confirming that these are the primary seating objects. The scene is also filled with large, colorful <obj>umbrella</obj><box>[0.0, 0.2, 0.4, 0.75]</box>at<t>118.2</t>s providing shade.</think>\n<answer>The people are sitting on numerous colorful beanbag chairs. These are arranged in rows on the sand under large, equally colorful umbrellas.</answer>"}]}, {"id": "003343", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/H0MY04Moktw_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003343_0_time_22.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003343_1_time_26.10.jpg"], "key_frame_times": [22.5, 26.1], "bboxes": [[0.11, 0.18, 0.98, 0.9], [0.13, 0.27, 0.95, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color and style are the long artificial nails shown on the woman's hands?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video displays the woman's <obj>woman's hands</obj><box>[0.11, 0.18, 0.98, 0.9]</box>at<t>22.5</t>s, showcasing a set of very long, square-tipped <obj>artificial nails</obj><box>[0.06, 0.31, 0.98, 0.99]</box>at<t>22.5</t>s. The style is a combination of solid, bright neon yellow nails and clear nails filled with silver glitter. Furthermore, a closer view reveals that some of the <obj>artificial nails</obj><box>[0.13, 0.27, 0.95, 0.99]</box>at<t>26.1</t>s are embellished with large, sparkling jewels, adding to their elaborate design.</think>\n<answer>The long, square-tipped nails are a mix of bright neon yellow and clear with silver glitter. Some nails are also adorned with large, sparkling jewels.</answer>"}]}, {"id": "003348", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ui_XUtqqlA4_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003348_0_time_66.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003348_1_time_77.00.jpg"], "key_frame_times": [66.5, 77.0], "bboxes": [[0.18, 0.25, 0.58, 0.98], [0.34, 0.35, 0.77, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl wearing around her waist as she dances ballet with the man?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>girl</obj><box>[0.18, 0.25, 0.58, 0.98]</box>at<t>66.5</t>s and a man performing a ballet dance together. The girl is dressed in a black leotard with a prominent white tutu around her waist. The tutu is clearly visible throughout their dance, for example when the man lifts the girl, where her white tutu is spread out.</think>\n<answer>She is wearing a white tutu over her black leotard.</answer>"}]}, {"id": "003349", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/LPRwcq_K1qU_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003349_0_time_75.50.jpg"], "key_frame_times": [75.5], "bboxes": [[0.08, 0.17, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat are some of the food items being introduced on the plate?"}, {"from": "gpt", "value": "<lvc>\n<think>The video presents a variety of Indian dishes. At <t>75.5</t>s, a <obj>plate of food</obj><box>[0.08, 0.17, 0.99, 0.99]</box> is displayed, which includes puri (a type of fried bread) and raita, a yogurt-based dish. The voiceover also mentions rajma curry. Another keyframe at <t>92.1</t>s provides a clear view of the vegetable stir-fry, identified by the speaker as 'aloo patta gobhi sabzi' (potato and cabbage vegetable). Additionally, a bowl of pickles is shown at <t>81.8</t>s, completing the meal.</think>\n<answer>The food includes puri, rajma curry, a yogurt dish called raita, and a vegetable stir-fry, along with salad and pickles.</answer>"}]}, {"id": "003351", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/DACCNEgI5vE_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003351_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003351_1_time_6.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003351_2_time_16.80.jpg"], "key_frame_times": [1.5, 6.2, 16.8], "bboxes": [[0.38, 0.0, 1.0, 1.0], [0.3, 0.05, 0.9, 1.0], [0.3, 0.06, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is sitting on the woman's lap in the car?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.38, 0.0, 1.0, 1.0]</box>at<t>1.5</t>s holding a camera while sitting in a car. A young <obj>child</obj><box>[0.0, 0.12, 0.77, 1.0]</box>at<t>1.5</t>s is clearly visible sitting on her lap. Further scenes, such as at <t>16.8</t>s, confirm that the <obj>woman</obj><box>[0.3, 0.06, 0.99, 1.0]</box>at<t>16.8</t>s continues to hold the <obj>child</obj><box>[0.0, 0.1, 0.72, 1.0]</box>at<t>16.8</t>s on her lap throughout the initial segment of the video while they are in the car.</think>\n<answer>A young child is sitting on the woman's lap. Both have colorful Holi powder on their faces.</answer>"}]}, {"id": "003353", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/0-BqYwEZhaE_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003353_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003353_1_time_9.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003353_2_time_16.50.jpg"], "key_frame_times": [3.5, 9.2, 16.5], "bboxes": [[0.0, 0.33, 0.88, 0.99], [0.01, 0.42, 0.89, 1.0], [0.0, 0.44, 0.9, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the surface on which the men are arranging the rocks?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video clearly shows a large <obj>white sheet</obj><box>[0.0, 0.33, 0.88, 0.99]</box>at<t>3.5</t>s spread across the cobblestone ground in a public square. A man is kneeling and placing rocks onto this sheet. The scene continues at<t>9.2</t>s, with the <obj>white sheet</obj><box>[0.01, 0.42, 0.89, 1.0]</box> acting as the canvas for the arrangement. By<t>16.5</t>s, another man bends over the <obj>white sheet</obj><box>[0.0, 0.44, 0.9, 1.0]</box> to participate. This visual evidence confirms that the white sheet is the surface being used for the activity.</think>\n<answer>The men are arranging the rocks on a large white plastic sheet spread out on the cobblestone ground.</answer>"}]}, {"id": "003354", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/1_5QQSuMAHk_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003354_0_time_33.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003354_1_time_44.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003354_2_time_48.80.jpg"], "key_frame_times": [33.5, 44.0, 48.8], "bboxes": [[0.3, 0.22, 0.69, 0.99], [0.35, 0.43, 0.77, 1.0], [0.32, 0.35, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the kitchen wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the specified time segment. The <obj>woman</obj><box>[0.3, 0.22, 0.69, 0.99]</box>at<t>33.5</t>s is seen wearing a black cardigan over a white outfit while taking dishes from the <obj>dishwasher</obj><box>[0.0, 0.67, 0.65, 1.0]</box>at<t>33.5</t>s. At a later point, the <obj>woman</obj><box>[0.35, 0.43, 0.77, 1.0]</box>at<t>44.0</t>s is seen from the back, confirming she is wearing a long white skirt. Finally, the <obj>woman</obj><box>[0.32, 0.35, 0.82, 1.0]</box>at<t>48.8</t>s is shown standing by the stove, and a floral embroidery pattern is visible on her black cardigan. Her outfit remains consistent throughout the segment.</think>\n<answer>She is wearing a long white skirt, a white top, and a black cardigan with floral embroidery on it.</answer>"}]}, {"id": "003355", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/gxuDsPaHsA8_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003355_0_time_48.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003355_1_time_51.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003355_2_time_54.20.jpg"], "key_frame_times": [48.5, 51.0, 54.2], "bboxes": [[0.07, 0.09, 0.94, 0.98], [0.07, 0.09, 0.95, 0.98], [0.06, 0.09, 0.96, 0.98]], "conversations": [{"from": "human", "value": "<video>\nDescribe the hair of the girl seen walking in the airport hallway."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a girl walking through an airport terminal. Her <obj>hair</obj><box>[0.07, 0.09, 0.95, 0.98]</box>at<t>51.0</t>s is long, reaching past her shoulders, and styled in loose waves. The base color is brunette, but throughout her <obj>hair</obj><box>[0.06, 0.09, 0.96, 0.98]</box>at<t>54.2</t>s, there are prominent blonde highlights that catch the light as she moves. This is consistently visible as she walks.</think>\n<answer>The girl has long, wavy brunette hair with noticeable blonde highlights.</answer>"}]}, {"id": "003356", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/gxuDsPaHsA8_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003356_0_time_55.00.jpg"], "key_frame_times": [55.0], "bboxes": [[0.17, 0.03, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nDescribe the man who is driving the car."}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>man</obj><box>[0.17, 0.03, 0.99, 1.0]</box>at<t>55.0</t>s in the driver's seat of a car. A prominent feature is his full brown beard. He has short brown hair and is wearing a grey t-shirt. This is consistently visible throughout the annotated segment, for example, a similar view of the man confirms his appearance. A woman is also visible in the back seat.</think>\n<answer>The man driving has short brown hair, a full brown beard, and is wearing a grey t-shirt. He is talking to the camera while in the driver's seat.</answer>"}]}, {"id": "003357", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/gxuDsPaHsA8_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003357_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003357_1_time_8.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003357_2_time_15.10.jpg"], "key_frame_times": [3.5, 8.8, 15.1], "bboxes": [[0.37, 0.44, 0.52, 0.85], [0.35, 0.49, 0.58, 0.98], [0.3, 0.52, 0.57, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of oversized furniture is visible in the art exhibit?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman interacting with an art installation featuring oversized furniture. An oversized table dominates the scene, and a <obj>woman</obj><box>[0.37, 0.44, 0.52, 0.85]</box>at<t>3.5</t>s is seen walking underneath it, highlighting its massive scale. She then poses next to the leg of an <obj>oversized chair</obj><box>[0.0, 0.16, 0.74, 1.0]</box>at<t>15.1</t>s. The furniture set is a black dining table and chairs, which are part of an art exhibit.</think>\n<answer>The art exhibit features a large black dining table and several matching chairs, all made to look oversized compared to the visitors.</answer>"}]}, {"id": "003358", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/L2GrBzpD7KM_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003358_0_time_16.10.jpg"], "key_frame_times": [16.1], "bboxes": [[0.43, 0.47, 0.91, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat is served in the small orange bowl alongside the main dish?"}, {"from": "gpt", "value": "<lvc>\n<think>The video displays a meal on a table, featuring a stack of <obj>parathas</obj><box>[0.43, 0.47, 0.91, 0.86]</box>at<t>16.1</t>s as the main dish. Accompanying this is a small orange bowl of pickle. The narrator explicitly mentions that 'achar' (pickle) is being served. A spoon is visible inside the bowl, ready for serving. Therefore, the item in the bowl is Indian pickle.</think>\n<answer>Achar, a type of Indian pickle, is served in the small orange bowl with a spoon.</answer>"}]}, {"id": "003359", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/TbCWfBDAsGk_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003359_0_time_123.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003359_1_time_135.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003359_2_time_145.00.jpg"], "key_frame_times": [123.0, 135.0, 145.0], "bboxes": [[0.16, 0.0, 0.84, 1.0], [0.16, 0.0, 0.84, 1.0], [0.16, 0.0, 0.84, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the brand and type of the instant coffee the woman is holding?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.16, 0.0, 0.84, 1.0]</box>at<t>123.0</t>s holding a product up to the camera. The product is a jar of coffee with a distinct shape and a gold lid. The label on the jar is clearly legible and reads \"NESCAFÉ GOLD BLEND\". The <obj>woman</obj><box>[0.16, 0.0, 0.84, 1.0]</box>at<t>135.0</t>s continues to hold the jar of coffee, reinforcing the visual information. Throughout the segment, the branding is consistently visible, confirming the product's identity.</think>\n<answer>The woman is holding a jar of Nescafé Gold Blend instant coffee, which she discusses as a travel essential.</answer>"}]}, {"id": "003361", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/3xHSfcziIuo_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003361_0_time_30.50.jpg"], "key_frame_times": [30.5], "bboxes": [[0.17, 0.45, 0.89, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing for protection?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides clear visual evidence to answer the question. A man is shown handling debris. For protection, he is wearing a black helmet on his head. Additionally, a clear shot of his torso reveals he is wearing a black <obj>ballistic vest</obj><box>[0.17, 0.45, 0.89, 1.0]</box>at<t>30.5</t>s. Both the <obj>helmet</obj><box>[0.32, 0.12, 0.76, 0.43]</box>at<t>30.5</t>s and the vest are consistently visible as he inspects the object.</think>\n<answer>The man is wearing a black ballistic vest and a black helmet for protection while he examines the debris.</answer>"}]}, {"id": "003362", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/XFg-PaelogA_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003362_0_time_82.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003362_1_time_102.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003362_2_time_118.50.jpg"], "key_frame_times": [82.2, 102.5, 118.5], "bboxes": [[0.44, 0.0, 1.0, 0.9], [0.49, 0.0, 1.0, 1.0], [0.28, 0.2, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman, who is explaining the recipe, wear on her face?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman demonstrating a recipe. Initially, the camera focuses on her hands and the cooking process, as seen with the pot and the colander. Later in the segment, the <obj>person</obj><box>[0.28, 0.2, 0.81, 1.0]</box>at<t>118.5</t>s turns to face the camera and explains the recipe. In this close-up shot, it is clear that she is wearing glasses. This visual evidence directly answers the question about what she is wearing on her face.</think>\n<answer>The woman explaining the recipe is wearing a pair of glasses.</answer>"}]}, {"id": "003363", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/XFg-PaelogA_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003363_0_time_2.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003363_1_time_15.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003363_2_time_38.20.jpg"], "key_frame_times": [2.1, 15.5, 38.2], "bboxes": [[0.32, 0.2, 0.81, 1.0], [0.32, 0.2, 0.81, 1.0], [0.32, 0.2, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman sitting on the couch wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.32, 0.20, 0.81, 1.00]</box>at<t>2.1</t>s sitting on a couch while talking to the camera. She is consistently seen wearing a pink t-shirt and black pants, as visible with the <obj>woman</obj><box>[0.32, 0.20, 0.81, 1.00]</box>at<t>15.5</t>s. Furthermore, the <obj>woman</obj><box>[0.32, 0.20, 0.81, 1.00]</box>at<t>38.2</t>s is also wearing glasses.</think>\n<answer>The woman is wearing a pink t-shirt, black pants, and glasses while sitting on the couch.</answer>"}]}, {"id": "003364", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/XFg-PaelogA_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003364_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003364_1_time_4.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003364_2_time_9.50.jpg"], "key_frame_times": [0.5, 4.0, 9.5], "bboxes": [[0.01, 0.01, 0.45, 0.99], [0.01, 0.01, 0.55, 0.99], [0.01, 0.01, 0.58, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the woman braiding the hair?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.01, 0.01, 0.45, 0.99]</box>at<t>0.5</t>s standing next to a <obj>girl</obj><box>[0.38, 0.15, 0.88, 0.99]</box>at<t>0.5</t>s and braiding her hair. The <obj>woman</obj><box>[0.01, 0.01, 0.55, 0.99]</box>at<t>4.0</t>s is clearly visible wearing a pink t-shirt. Throughout the annotated segment, such as at <t>9.5</t>s, the <obj>woman</obj><box>[0.01, 0.01, 0.58, 0.99]</box>at<t>9.5</t>s continues the braiding, and her pink shirt with a prominent purple and white pattern is consistently seen, confirming the color and design of her clothing.</think>\n<answer>The woman is wearing a pink t-shirt with a purple and white pattern on it.</answer>"}]}, {"id": "003366", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/rsv4drcgHys_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003366_0_time_72.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003366_1_time_78.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003366_2_time_84.50.jpg"], "key_frame_times": [72.5, 78.1, 84.5], "bboxes": [[0.0, 0.22, 1.0, 1.0], [0.06, 0.24, 0.99, 0.77], [0.04, 0.0, 0.96, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat material were the ancient fortresses in the Siwa Oasis constructed from?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows that the fortresses were made from mud-brick. The wide shot of the <obj>ancient city</obj><box>[0.0, 0.22, 1.0, 1.0]</box>at<t>72.5</t>s reveals a large settlement built from earthen-colored materials. A closer aerial view shows the crumbling texture and sandy brown color of the ruins, which are characteristic of weathered mud-brick construction. Finally, the shot at <t>84.5</t>s shows the distinct, blocky but irregular shapes of the <obj>ruins</obj><box>[0.04, 0.0, 0.96, 0.63]</box>at<t>84.5</t>s sitting above the <obj>palm trees</obj><box>[0.0, 0.44, 1.0, 1.0]</box>at<t>84.5</t>s, confirming they are built from sun-dried earth or mud, consistent with the narration describing \"mud-built fortresses.\"</think>\n<answer>The ancient fortresses in the Siwa Oasis were constructed from mud-brick, which is a mixture of local clay and salt, and then dried in the sun.</answer>"}]}, {"id": "003367", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/rsv4drcgHys_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003367_0_time_12.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003367_1_time_16.80.jpg"], "key_frame_times": [12.2, 16.8], "bboxes": [[0.26, 0.05, 0.54, 0.52], [0.0, 0.44, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the primary colors of the large school of fish seen in the water?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a large school of fish. The dominant color of the fish in this school is yellow, as clearly seen with the many yellow fish swimming over the <obj>coral reef</obj><box>[0.0, 0.44, 1.0, 1.0]</box>at<t>16.8</t>s. Some fish also appear to have purplish hues. Among the school of yellow fish, a single, contrasting <obj>black fish</obj><box>[0.26, 0.05, 0.54, 0.52]</box>at<t>12.2</t>s is also visible.</think>\n<answer>The large school of fish is primarily yellow with some having purplish-pink hues. A single black fish is also seen swimming among them.</answer>"}]}, {"id": "003368", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/r8KOwietPhs_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003368_0_time_8.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003368_1_time_15.00.jpg"], "key_frame_times": [8.5, 15.0], "bboxes": [[0.05, 0.44, 0.45, 0.99], [0.05, 0.45, 0.46, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color and shape of the table situated between the two news anchors?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.05, 0.44, 0.45, 0.99]</box>at<t>8.5</t>s and a <obj>woman</obj><box>[0.55, 0.42, 0.95, 0.99]</box>at<t>8.5</t>s sitting on opposite sides of a central table. The shape of the tableat<t>15.0</t>s is clearly circular. Its base is solid white, while the top surface, visible at<t>25.2</t>s in the tableat<t>25.2</t>s, is black and highly reflective, mirroring the laptops and studio ceiling. Therefore, the table is round with a white base and a black, reflective top.</think>\n<answer>The table is circular with a white base and a reflective black top surface. Two laptops are placed on it.</answer>"}]}, {"id": "003369", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/r8KOwietPhs_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003369_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003369_1_time_10.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003369_2_time_22.80.jpg"], "key_frame_times": [2.5, 10.1, 22.8], "bboxes": [[0.34, 0.22, 0.99, 0.99], [0.33, 0.22, 0.99, 0.99], [0.33, 0.22, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the coat the woman is wearing while reporting from the sidewalk at night?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is determined by observing the reporter's attire throughout the specified time segment. The <obj>woman</obj><box>[0.34, 0.22, 0.99, 0.99]</box>at<t>2.5</t>s is clearly visible wearing a <obj>red coat</obj><box>[0.34, 0.44, 0.99, 0.99]</box>at<t>2.5</t>s. This remains consistent in other keyframes, such as at<t>10.1</t>s, where the <obj>woman</obj><box>[0.33, 0.22, 0.99, 0.99]</box>at<t>10.1</t>s is seen in the same <obj>red coat</obj><box>[0.33, 0.44, 0.99, 0.99]</box>at<t>10.1</t>s. Later, at<t>22.8</t>s, as a car passes, the <obj>woman</obj><box>[0.33, 0.22, 0.99, 0.99]</box>at<t>22.8</t>s continues her report, and the color of her coat is unmistakably red.</think>\n<answer>The woman is wearing a vibrant red coat with large black buttons while reporting from a busy street at night.</answer>"}]}, {"id": "003371", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/TAtu6KFUIyg_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003371_0_time_121.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003371_1_time_128.50.jpg"], "key_frame_times": [121.5, 128.5], "bboxes": [[0.34, 0.0, 1.0, 1.0], [0.35, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat information is displayed on the large black plaque on the building?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.35, 0.0, 1.0, 1.0]</box>at<t>128.5</t>s and a <obj>woman</obj><box>[0.0, 0.0, 0.58, 1.0]</box>at<t>128.5</t>s sitting in front of a stone building. Behind them, a large black <obj>plaque</obj><box>[0.72, 0.0, 0.95, 0.39]</box>at<t>128.5</t>s is mounted on the wall. The same <obj>plaque</obj><box>[0.72, 0.0, 0.95, 0.4]</box>at<t>121.5</t>s is visible throughout the segment. The text at the top of the plaque clearly reads \"HOSPITAL\", and the year \"1897\" is displayed below it, indicating the building's former purpose and a significant date.</think>\n<answer>The plaque indicates the building was a \"HOSPITAL\" and includes the year \"1897.\"</answer>"}]}, {"id": "003372", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/OUj09HZbZ1w_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003372_0_time_23.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003372_1_time_42.50.jpg"], "key_frame_times": [23.5, 42.5], "bboxes": [[0.02, 0.21, 0.58, 1.0], [0.02, 0.4, 0.52, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the phone case the woman is using?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.02, 0.21, 0.58, 1.00]</box>at<t>23.5</t>s filming herself in a mirror. In her hand, she is holding a phone which has a distinct, bright red case. The red color of the phone is consistently visible throughout the segment as she moves around the store. Therefore, the phone case is red.</think>\n<answer>The woman is using a phone with a bright red case to record herself trying on sunglasses in the mirror.</answer>"}]}, {"id": "003374", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/nogjtpG6204_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003374_0_time_35.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003374_1_time_45.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003374_2_time_55.80.jpg"], "key_frame_times": [35.5, 45.1, 55.8], "bboxes": [[0.0, 0.28, 0.7, 1.0], [0.15, 0.44, 0.7, 0.98], [0.0, 0.27, 0.7, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the electronic device seen resting on the woman's lap?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.00, 0.28, 0.70, 1.00]</box>at<t>35.5</t>s sitting down. Resting on her lap is a <obj>tablet device</obj><box>[0.15, 0.44, 0.70, 0.98]</box>at<t>35.5</t>s. The woman is interacting with the screen using a <obj>stylus</obj><box>[0.50, 0.35, 0.81, 0.65]</box>at<t>35.5</t>s, confirming the object is a tablet. This is visible throughout the segment, for instance at<t>55.8</t>s where she continues to use the <obj>tablet device</obj><box>[0.15, 0.44, 0.70, 0.98]</box>at<t>55.8</t>s.</think>\n<answer>The woman has a tablet device resting on her lap, which she is seen interacting with using a stylus.</answer>"}]}, {"id": "003375", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/nogjtpG6204_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003375_0_time_58.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003375_1_time_71.50.jpg"], "key_frame_times": [58.5, 71.5], "bboxes": [[0.34, 0.12, 0.99, 0.99], [0.03, 0.19, 0.98, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat animal is sitting on the desk next to the laptop and keyboard?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual evidence of a cat on the desk. At the beginning of the segment, a fluffy <obj>cat</obj><box>[0.34, 0.12, 0.99, 0.99]</box>at<t>58.5</t>s is shown sitting upright, staring intently at the user's <obj>hand</obj><box>[0.0, 0.0, 0.81, 0.88]</box>at<t>58.5</t>s as it moves the computer mouse. Towards the end of the segment, the same <obj>cat</obj><box>[0.03, 0.19, 0.98, 0.85]</box>at<t>71.5</t>s is seen lying down on the desk, positioned between a laptop and a keyboard, confirming its presence in the workspace.</think>\n<answer>A fluffy, light-colored cat with grey markings is sitting on the desk, intently watching the person use the computer.</answer>"}]}, {"id": "003376", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/PRvG5TZ6BQ8_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003376_0_time_124.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003376_1_time_131.20.jpg"], "key_frame_times": [124.5, 131.2], "bboxes": [[0.21, 0.3, 0.79, 0.99], [0.25, 0.17, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the baby's outfit?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman holding a <obj>baby</obj><box>[0.21, 0.3, 0.79, 0.99]</box>at<t>124.5</t>s. The baby is visibly dressed in a light-colored outfit. A closer view of the <obj>baby</obj><box>[0.25, 0.17, 0.99, 0.99]</box>at<t>131.2</t>s, while a <obj>hand</obj><box>[0.18, 0.35, 0.83, 0.7]</box>at<t>131.2</t>s strokes its head, clearly reveals that the fluffy, one-piece outfit is pink. The baby is also wearing a matching pink bib.</think>\n<answer>The baby is wearing a fluffy, one-piece outfit that is pink, along with a matching pink bib.</answer>"}]}, {"id": "003377", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/zFBAMXBqKFA_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003377_0_time_52.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003377_1_time_63.50.jpg"], "key_frame_times": [52.5, 63.5], "bboxes": [[0.49, 0.0, 0.98, 0.6], [0.15, 0.13, 0.84, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat government department is identified on the investigation report for a fatal embankment collapse?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video lists other accidents since 1972. It first shows an aerial view of a flooded area in Martin County, Kentucky, with a visible <obj>house</obj><box>[0.24, 0.07, 0.44, 0.2]</box> and <obj>road</obj><box>[0.49, 0.0, 0.98, 0.6]</box>at<t>52.5</t>s. The narrator then mentions a fatal embankment collapse that occurred 12 years later. To illustrate this point, a document is displayed. The <obj>text</obj><box>[0.15, 0.13, 0.84, 0.92]</box>at<t>63.5</t>s at the top of this official report clearly identifies the 'UNITED STATES DEPARTMENT OF LABOR' and the 'MINE SAFETY AND HEALTH ADMINISTRATION' as the investigating bodies.</think>\n<answer>The report is from the United States Department of Labor, specifically the Mine Safety and Health Administration.</answer>"}]}, {"id": "003379", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/0dTbYbfa5Zs_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003379_0_time_27.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003379_1_time_41.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/003379_2_time_54.80.jpg"], "key_frame_times": [27.5, 41.3, 54.8], "bboxes": [[0.26, 0.13, 0.77, 0.82], [0.24, 0.11, 0.79, 0.99], [0.2, 0.08, 0.84, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing on his face while he vlogs?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks what the man is wearing on his face. The video shows a <obj>man</obj><box>[0.26, 0.13, 0.77, 0.82]</box>at<t>27.5</t>s vlogging while walking. He has a pair of black <obj>shades</obj><box>[0.34, 0.4, 0.69, 0.58]</box>at<t>27.5</t>s on his face. This is consistent in other keyframes, such as at <t>41.3</t>s where the <obj>shades</obj><box>[0.35, 0.41, 0.69, 0.58]</box>at<t>41.3</t>s are clearly visible, and at <t>54.8</t>s where the <obj>man</obj><box>[0.2, 0.08, 0.84, 0.99]</box>at<t>54.8</t>s continues to wear them. Therefore, the man is wearing shades.</think>\n<answer>The man is wearing a pair of black shades while he vlogs.</answer>"}]}, {"id": "003380", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/RlPPvBPHsyU_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003380_0_time_15.90.jpg", "./data/videos/stgr/temporal_grounding/kfs/003380_1_time_22.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003380_2_time_25.80.jpg"], "key_frame_times": [15.9, 22.5, 25.8], "bboxes": [[0.01, 0.2, 1.0, 0.9], [0.34, 0.32, 0.77, 0.99], [0.31, 0.31, 0.73, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the profession of the person seen battling the blaze?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The person is a firefighter. This is evident as they are shown in scenarios typical of firefighting. For instance, a <obj>firefighter</obj><box>[0.34, 0.32, 0.77, 0.99]</box>at<t>22.5</t>s is seen in full yellow protective gear and a helmet walking past a fire truck. Further visual confirmation shows a <obj>firefighter</obj><box>[0.31, 0.31, 0.73, 0.99]</box>at<t>25.8</t>s actively using a fire hose to combat the blaze. The initial silhouette of a firefighter against the massive <obj>fire</obj><box>[0.01, 0.2, 1.0, 0.9]</box>at<t>15.9</t>s establishes the dangerous context of their work.</think>\n<answer>The person is a firefighter. They are shown in full protective gear, including a helmet, battling a massive wildfire with a water hose.</answer>"}]}, {"id": "003381", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/p9xXyLDqcMQ_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003381_0_time_40.70.jpg"], "key_frame_times": [40.7], "bboxes": [[0.0, 0.4, 0.28, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of prominent lighting fixture can be seen hanging in the Casablanca hotel lobby?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows the interior of the hotel, and a prominent lighting fixture is visible. At 30.5s, the lobby is shown with its unique decor. The camera then tilts up, revealing a large, ornate chandelier hanging from the ceiling. This crystal fixture is the most significant light source and decorative centerpiece in the lobby. The presence of other unique items like the painting and the <obj>wall sconce</obj><box>[0.0, 0.4, 0.28, 0.8]</box>at<t>40.7</t>s contributes to the hotel's eclectic style, but the chandelier is the most prominent fixture.</think>\n<answer>A large, ornate crystal chandelier hangs from the ceiling in the hotel lobby, serving as a striking centerpiece.</answer>"}]}, {"id": "003382", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/C76aTAw2LVM_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003382_0_time_125.00.jpg"], "key_frame_times": [125.0], "bboxes": [[0.72, 0.44, 1.0, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the suspension bridge the family is driving over?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a drive across a large suspension bridge. The most distinct feature of the bridge is its color. The massive support cables are a bright, prominent yellow, clearly visible against the cloudy sky. Furthermore, the barriers lining the sides of the road are painted in a repeating pattern of black and yellow stripes, as seen throughout the drive on the suspension bridge. These visual elements confirm the bridge's distinctive yellow coloration.</think>\n<answer>The suspension bridge features prominent bright yellow support cables, and the side barriers are painted with black and yellow stripes.</answer>"}]}, {"id": "003383", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/55vIcZmh39A_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003383_0_time_122.10.jpg"], "key_frame_times": [122.1], "bboxes": [[0.15, 0.16, 0.95, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the monkey bars the girl with blond hair is playing on?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on visual evidence from the video. The yellow monkey bars are clearly visible, showing their distinct yellow color as the camera looks up at the girl. Another view confirms this at <t>122.1</t>s, where the <obj>girl</obj><box>[0.15, 0.16, 0.95, 1.00]</box>at<t>122.1</t>s is holding onto a <obj>yellow monkey bar</obj><box>[0.00, 0.00, 1.00, 0.37]</box>at<t>122.1</t>s.</think>\n<answer>The monkey bars are yellow.</answer>"}]}, {"id": "003384", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/x-VHF4xxz_c_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003384_0_time_61.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003384_1_time_66.50.jpg"], "key_frame_times": [61.2, 66.5], "bboxes": [[0.48, 0.46, 0.81, 0.81], [0.47, 0.47, 0.84, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat is on the can the woman is about to drink?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The woman holds up a can, which clearly shows a cartoon character on the label. While holding it, she states that it is from \"Great Notions\" and is called \"Jammy Pants,\" a tart ale. She then brings the <obj>can</obj><box>[0.48, 0.46, 0.81, 0.81]</box>at<t>61.2</t>s to her mouth to drink, confirming it is her beverage.</think>\n<answer>The can has a cartoonish illustration of a character. It is a \"Jammy Pants\" tart ale from Great Notion Brewing.</answer>"}]}, {"id": "003385", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/gPHzl9NTZFE_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003385_0_time_5.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003385_1_time_18.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003385_2_time_33.00.jpg"], "key_frame_times": [5.0, 18.5, 33.0], "bboxes": [[0.17, 0.59, 0.99, 1.0], [0.14, 0.65, 1.0, 1.0], [0.15, 0.62, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the wilderness wearing on his upper body?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's attire is identified through visual evidence in the video. At multiple points, such as when the man appears, he is clearly seen wearing a <obj>red flannel shirt</obj><box>[0.17, 0.59, 0.99, 1.0]</box>at<t>5.0</t>s. This is consistently visible throughout the annotated segment, for example, the <obj>red flannel shirt</obj><box>[0.14, 0.65, 1.0, 1.0]</box>at<t>18.5</t>s and the <obj>red flannel shirt</obj><box>[0.15, 0.62, 1.0, 1.0]</box>at<t>33.0</t>s. Underneath the open flannel, a black t-shirt is also visible. Additionally, he is wearing a black cap backwards on his head.</think>\n<answer>The man is wearing a red and black plaid flannel shirt over a black t-shirt. He is also wearing a black cap on his head.</answer>"}]}, {"id": "003386", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/gPHzl9NTZFE_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003386_0_time_91.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003386_1_time_96.20.jpg"], "key_frame_times": [91.5, 96.2], "bboxes": [[0.0, 0.52, 1.0, 1.0], [0.0, 0.44, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the forest wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual evidence from the video. The man is clearly seen wearing a red and black <obj>plaid shirt</obj><box>[0.0, 0.44, 1.0, 1.0]</box>at<t>96.2</t>s over a dark t-shirt. On his head, he is wearing a black hat. These clothing items are consistently visible as he cuts a <obj>tree branch</obj><box>[0.0, 0.52, 1.0, 1.0]</box>at<t>91.5</t>s and later holds it up to the camera at<t>100.8</t>s.</think>\n<answer>The man is wearing a red and black plaid shirt over a black t-shirt, along with a black baseball cap.</answer>"}]}, {"id": "003387", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/gPHzl9NTZFE_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003387_0_time_14.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003387_1_time_31.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003387_2_time_44.50.jpg"], "key_frame_times": [14.8, 31.2, 44.5], "bboxes": [[0.26, 0.13, 0.69, 1.0], [0.52, 0.02, 1.0, 1.0], [0.39, 0.01, 1.0, 0.87]], "conversations": [{"from": "human", "value": "<video>\nWhat are the large brown objects being loaded into the vehicle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The objects being loaded are large, brown burlap sacks. At the start of the process, a <obj>man</obj><box>[0.26, 0.13, 0.69, 1.00]</box>at<t>14.8</t>s and his partner lift a heavy sack together. The texture and color are consistent with burlap. Later, a <obj>man</obj><box>[0.52, 0.02, 1.00, 1.00]</box>at<t>31.2</t>s struggles to push another large <obj>sack</obj><box>[0.38, 0.09, 0.98, 0.79]</box>at<t>31.2</t>s into the vehicle, indicating its considerable weight and size. Towards the end of the loading, multiple sacks are in the vehicle, and a <obj>man</obj><box>[0.39, 0.01, 1.00, 0.87]</box>at<t>44.5</t>s is arranging a large <obj>sack</obj><box>[0.00, 0.17, 0.87, 0.96]</box>at<t>44.5</t>s on top of the others. These scenes clearly identify the objects as burlap sacks.</think>\n<answer>They are large, heavy, brown burlap sacks filled with goods.</answer>"}]}, {"id": "003388", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/xe-H8FGZAPg_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003388_0_time_140.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003388_1_time_145.00.jpg"], "key_frame_times": [140.5, 145.0], "bboxes": [[0.49, 0.53, 0.99, 1.0], [0.23, 0.44, 0.91, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man holding in his hand?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man's <obj>hand</obj><box>[0.49, 0.53, 0.99, 1.0]</box>at<t>140.5</t>s holding a phone. The man is navigating the phone's interface. A few seconds later, the screen of the <obj>phone</obj><box>[0.23, 0.44, 0.91, 0.96]</box>at<t>145.0</t>s clearly displays a <obj>digital clock</obj><box>[0.27, 0.54, 0.85, 0.81]</box>at<t>145.0</t>s, confirming that he has opened a clock application on his smartphone.</think>\n<answer>The man is holding a smartphone, on which he opens a digital clock application.</answer>"}]}, {"id": "003389", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Pyd2w4XMvtk_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003389_0_time_20.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003389_1_time_26.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003389_2_time_32.50.jpg"], "key_frame_times": [20.5, 26.5, 32.5], "bboxes": [[0.01, 0.28, 0.96, 1.0], [0.0, 0.38, 0.88, 1.0], [0.0, 0.4, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing on her face and ears?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a womanat<t>26.5</t>s wearing a <obj>white mask</obj><box>[0.0, 0.38, 0.88, 1.0]</box>at<t>26.5</t>s that covers her nose and mouth. The mask is a white KN95 model. Additionally, she is wearing red and black headphones over her ears. At <t>32.5</t>s, another angle clearly shows the <obj>white mask</obj><box>[0.0, 0.4, 0.77, 1.0]</box>at<t>32.5</t>s and the red <obj>headphones</obj><box>[0.55, 0.23, 0.99, 0.58]</box>at<t>32.5</t>s.</think>\n<answer>The woman is wearing a white KN95 mask and red and black headphones.</answer>"}]}, {"id": "003390", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/7iTUlxEXrq8_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003390_0_time_120.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003390_1_time_122.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003390_2_time_125.10.jpg"], "key_frame_times": [120.5, 122.8, 125.1], "bboxes": [[0.34, 0.0, 1.0, 1.0], [0.0, 0.0, 0.9, 0.8], [0.0, 0.61, 0.92, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the tiles inside the swimming pool?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video initially shows an empty <obj>swimming pool</obj><box>[0.34, 0.0, 1.0, 1.0]</box>at<t>120.5</t>s, revealing its green and white tiles. Subsequently, a green <obj>hose</obj><box>[0.34, 0.0, 1.0, 0.94]</box>at<t>122.8</t>s begins to pour <obj>water</obj><box>[0.0, 0.0, 0.9, 0.8]</box>at<t>122.8</t>s into it. The process of filling continues as seen with the <obj>water</obj><box>[0.0, 0.61, 0.92, 1.0]</box>at<t>125.1</t>s flowing from the <obj>hose</obj><box>[0.32, 0.0, 1.0, 0.84]</box>at<t>125.1</t>s, covering the green-tiled floor of the swimming poolat<t>125.1</t>s.</think>\n<answer>The swimming pool has green and white tiles. It is being filled with water from a green hose.</answer>"}]}, {"id": "003393", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ElEhQFjC9sI_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003393_0_time_29.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003393_1_time_36.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003393_2_time_43.20.jpg"], "key_frame_times": [29.1, 36.5, 43.2], "bboxes": [[0.47, 0.16, 1.0, 1.0], [0.46, 0.17, 1.0, 1.0], [0.46, 0.17, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is styling their hair in the bedroom?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>teen girl</obj><box>[0.47, 0.16, 1.00, 1.00]</box>at<t>29.1</t>s standing in her bedroom. Initially, she lets her long <obj>hair</obj><box>[0.49, 0.28, 0.88, 0.90]</box>at<t>29.1</t>s down from a bun. She then proceeds to style it by first applying a product from a hair oil bottle. Following that, the <obj>teen girl</obj><box>[0.46, 0.17, 1.00, 1.00]</box>at<t>43.2</t>s uses a <obj>hairspray bottle</obj><box>[0.61, 0.42, 0.70, 0.55]</box>at<t>43.2</t>s to set her hair. Finally, she fluffs her hair and presents the finished style, confirming she is styling her hair.</think>\n<answer>A young woman with long, brown hair is styling it in her bedroom.</answer>"}]}, {"id": "003394", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/xc-aGzPXf1s_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003394_0_time_115.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003394_1_time_121.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003394_2_time_134.00.jpg"], "key_frame_times": [115.5, 121.2, 134.0], "bboxes": [[0.38, 0.54, 0.88, 1.0], [0.31, 0.53, 0.75, 0.98], [0.41, 0.65, 0.81, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWho is the person seen struggling to put on a white mask?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a teen boy with messy dark hair and glasses. He is wearing a white t-shirt and is seen holding a white <obj>mask</obj><box>[0.38, 0.54, 0.88, 1.0]</box>at<t>115.5</t>s, looking confused about how to wear it. The teen boy continues to struggle, at one point stretching the straps of the <obj>mask</obj><box>[0.31, 0.53, 0.75, 0.98]</box>at<t>121.2</t>s, and a watch is visible on his wrist. Finally, the teen boy successfully puts the <obj>mask</obj><box>[0.41, 0.65, 0.81, 0.97]</box>at<t>134.0</t>s on his face. His appearance and actions identify him.</think>\n<answer>The person is a teen boy with messy dark hair and glasses. He is wearing a white t-shirt and a watch.</answer>"}]}, {"id": "003395", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/xc-aGzPXf1s_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003395_0_time_125.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003395_1_time_138.10.jpg"], "key_frame_times": [125.5, 138.1], "bboxes": [[0.19, 0.05, 0.82, 1.0], [0.19, 0.05, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat small object is the man holding in his hands at the end of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.19, 0.05, 0.82, 1.0]</box>at<t>125.5</t>s sitting in bed and holding a small, white notebook in his hand while talking. He continues to hold the notebook with both hands as he speaks to the camera, confirming the object he is holding is a small notebook.</think>\n<answer>The man is holding a small, white, spiral-bound notebook while he talks to the camera.</answer>"}]}, {"id": "003397", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/8jyLunJXuwI_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003397_0_time_82.50.jpg"], "key_frame_times": [82.5], "bboxes": [[0.0, 0.63, 0.4, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat is the mom wearing while she is by the stove where the curry is being cooked?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the visual evidence from the specified time segment. In the keyframe, the person, identified as the mom, is seen standing in the kitchen. She is wearing a white hooded jacket over a floral patterned top. The <obj>pot</obj><box>[0.0, 0.63, 0.4, 0.93]</box>at<t>82.5</t>s containing the curry is visible on the stove nearby, confirming the context of the question.</think>\n<answer>The mom is wearing a white hooded jacket over a patterned top while she stands in the kitchen next to the stove.</answer>"}]}, {"id": "003398", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/8jyLunJXuwI_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003398_0_time_75.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003398_1_time_85.20.jpg"], "key_frame_times": [75.5, 85.2], "bboxes": [[0.35, 0.65, 0.62, 0.88], [0.36, 0.65, 0.62, 0.87]], "conversations": [{"from": "human", "value": "<video>\nWhat is the decoration on top of the birthday cake?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a family celebration with a <obj>birthday cake</obj><box>[0.35, 0.65, 0.62, 0.88]</box>at<t>75.5</t>s on the table. A woman and a <obj>girl</obj><box>[0.57, 0.42, 0.99, 1.0]</box>at<t>75.5</t>s are gathered around it. While there are also decorated cupcakes, the main <obj>birthday cake</obj><box>[0.36, 0.65, 0.62, 0.87]</box>at<t>85.2</t>s has a specific figure on it. A close-up view of the birthday cake clearly reveals a snowman decoration placed on top, complete with a small hat and buttons.</think>\n<answer>The birthday cake is decorated with a small snowman figure on top and has a lit candle.</answer>"}]}, {"id": "003399", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/FP_iZeMajts_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003399_0_time_103.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003399_1_time_119.50.jpg"], "key_frame_times": [103.5, 119.5], "bboxes": [[0.47, 0.05, 0.99, 0.99], [0.0, 0.38, 0.81, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the fried chili dish shown on the platter?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>waiter</obj><box>[0.47, 0.05, 0.99, 0.99]</box>at<t>103.5</t>s arriving with a <obj>tray of food</obj><box>[0.54, 0.61, 0.94, 0.77]</box>at<t>103.5</t>s. The camera then zooms in to identify individual dishes on the platter. One of these is a sweet pastry called Karzikai (sweet). Following this, the video focuses on a large, battered and fried item. An on-screen text label identifies this as <obj>Chili bhaji (fried chili)</obj><box>[0.0, 0.38, 0.81, 0.99]</box>at<t>119.5</t>s.</think>\n<answer>The fried chili dish is called Chili bhaji.</answer>"}]}, {"id": "003400", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/PAIJ0gIslb4_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003400_0_time_101.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003400_1_time_108.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003400_2_time_117.00.jpg"], "key_frame_times": [101.5, 108.2, 117.0], "bboxes": [[0.28, 0.01, 0.88, 0.99], [0.27, 0.01, 0.88, 1.0], [0.28, 0.01, 0.88, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat type of tea is the person researching on their phone at the restaurant?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on direct visual and auditory evidence. The video shows a close-up of a person holding a <obj>phone</obj><box>[0.28, 0.01, 0.88, 0.99]</box>at<t>101.5</t>s. The screen of the <obj>phone</obj><box>[0.27, 0.01, 0.88, 1.00]</box>at<t>108.2</t>s clearly displays a Google search for 'bael tea'. The <obj>person</obj><box>[0.49, 0.45, 0.90, 0.80]</box>at<t>117.0</t>s then scrolls through the image results. The accompanying audio confirms the person is trying to identify this specific tea, which they mention having at a spa, and that it is called 'Bael tea'.</think>\n<answer>The person is researching Bael tea on their phone. They are trying to identify a specific tea they had previously at a spa.</answer>"}]}, {"id": "003401", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/_C5vCGB8Xx0_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003401_0_time_134.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003401_1_time_142.10.jpg"], "key_frame_times": [134.5, 142.1], "bboxes": [[0.21, 0.05, 0.61, 0.67], [0.2, 0.54, 0.72, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is the man using to sketch the design?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man sketching on a blueprint. At <t>134.5</t>s, the man's hand holding a <obj>pen</obj><box>[0.21, 0.05, 0.61, 0.67]</box> enters the frame and begins drawing on the blueprint. The tool is clearly a black pen. The process continues, as seen at <t>142.1</t>s, where the <obj>man's hand</obj><box>[0.2, 0.54, 0.72, 0.97]</box> uses the pen to shade a portion of the design on the blueprint. This visual evidence confirms he is using a pen for sketching.</think>\n<answer>He is using a black pen to draw lines and shade areas on the blueprint, bringing the architectural elevation design to life.</answer>"}]}, {"id": "003403", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/TqFXk4O5eek_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003403_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003403_1_time_5.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003403_2_time_9.80.jpg"], "key_frame_times": [2.5, 5.1, 9.8], "bboxes": [[0.38, 0.29, 0.63, 0.82], [0.06, 0.53, 0.96, 1.0], [0.41, 0.35, 0.59, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the man pulling behind him while inside the tunnel?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.38, 0.29, 0.63, 0.82]</box>at<t>2.5</t>s traveling through a cylindrical tunnel. Directly behind him on the conveyor belt is a snow tube, which he is pulling. A closer view of the object at a later point reveals a large, red, and black circular <obj>snow tube</obj><box>[0.06, 0.53, 0.96, 1.0]</box>at<t>5.1</t>s. The <obj>man</obj><box>[0.41, 0.35, 0.59, 0.77]</box>at<t>9.8</t>s continues to move along the <obj>conveyor belt</obj><box>[0.36, 0.51, 0.64, 1.0]</box>at<t>9.8</t>s with the tube.</think>\n<answer>He is pulling a red, circular snow tube on a conveyor belt.</answer>"}]}, {"id": "003404", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/lcCNNkxdsHE_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003404_0_time_116.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003404_1_time_119.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003404_2_time_122.30.jpg"], "key_frame_times": [116.2, 119.5, 122.3], "bboxes": [[0.44, 0.4, 0.76, 1.0], [0.55, 0.4, 0.81, 1.0], [0.38, 0.5, 0.69, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the wooden structure the man is standing behind while speaking?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.44, 0.40, 0.76, 1.00]</box>at<t>116.2</t>s standing behind a wooden structure. This structure is identified as a <obj>podium</obj><box>[0.38, 0.70, 0.74, 1.00]</box>at<t>116.2</t>s, which is commonly used for public speaking. The setting is a formal press conference, with multiple <obj>reporters</obj><box>[0.00, 0.60, 1.00, 1.00]</box>at<t>119.5</t>s present in the room. The seal on the podium indicates the location is the White House briefing room, confirming the context of the event.</think>\n<answer>The man is standing behind a wooden podium in the White House press briefing room. He uses it while addressing reporters during a press conference.</answer>"}]}, {"id": "003406", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/flh-VKKs600_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003406_0_time_30.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003406_1_time_40.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003406_2_time_51.50.jpg"], "key_frame_times": [30.5, 40.1, 51.5], "bboxes": [[0.29, 0.28, 0.88, 1.0], [0.29, 0.28, 0.89, 1.0], [0.15, 0.28, 0.87, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the cap worn by the man standing in front of the brick building?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man in a red cap</obj><box>[0.29, 0.28, 0.88, 1.0]</box>at<t>30.5</t>s standing in front of a brick building. A closer view of the <obj>man in a red cap</obj><box>[0.29, 0.28, 0.89, 1.0]</box>at<t>40.1</t>s clearly shows he is wearing a <obj>red cap</obj><box>[0.42, 0.28, 0.7, 0.53]</box>at<t>40.1</t>s. This is further confirmed at a later point in the segment, where the <obj>man in a red cap</obj><box>[0.15, 0.28, 0.87, 1.0]</box>at<t>51.5</t>s is still visible, and his <obj>red cap</obj><box>[0.37, 0.28, 0.65, 0.56]</box>at<t>51.5</t>s is prominent.</think>\n<answer>The man standing in front of the brick building is wearing a red cap.</answer>"}]}, {"id": "003411", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ZybUM4t6bxM_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003411_0_time_60.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003411_1_time_68.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003411_2_time_72.50.jpg"], "key_frame_times": [60.5, 68.2, 72.5], "bboxes": [[0.49, 0.08, 1.0, 1.0], [0.46, 0.11, 1.0, 1.0], [0.47, 0.07, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the old man holding the baby look like?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.49, 0.08, 1.0, 1.0]</box>at<t>60.5</t>s holding a <obj>baby</obj><box>[0.03, 0.0, 0.77, 0.99]</box>at<t>60.5</t>s. His elderly appearance is evident from his white hair and mustache, which are visible throughout the segment, for instance, when looking at the <obj>man</obj><box>[0.46, 0.11, 1.0, 1.0]</box>at<t>68.2</t>s. He is also wearing glasses, which can be seen as he holds the <obj>baby</obj><box>[0.0, 0.14, 0.72, 1.0]</box>at<t>72.5</t>s. The <obj>man</obj><box>[0.49, 0.08, 1.0, 1.0]</box>at<t>60.5</t>s is consistently seen wearing a pink short-sleeved shirt. These visual details confirm the description provided in the answer.</think>\n<answer>He is an elderly man with white hair, a mustache, and glasses, and he is wearing a pink shirt.</answer>"}]}, {"id": "003413", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/pTODjcJwSPg_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003413_0_time_43.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003413_1_time_54.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003413_2_time_60.10.jpg"], "key_frame_times": [43.1, 54.5, 60.1], "bboxes": [[0.37, 0.05, 0.98, 0.99], [0.64, 0.16, 0.99, 0.99], [0.51, 0.16, 0.91, 0.63]], "conversations": [{"from": "human", "value": "<video>\nDescribe the person seen in the driver's seat."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>teen girl</obj><box>[0.37, 0.05, 0.98, 0.99]</box>at<t>43.1</t>s sitting in the driver's seat of a car. She has long brown hair and is wearing a blue jacket. Throughout the segment, she is seen driving while holding the steering wheel. A close-up of the teen girl shows her singing along to the music playing in the car. Later, her reflection of teen girl is visible in the rearview mirror as she records herself with her <obj>phone</obj><box>[0.51, 0.16, 0.91, 0.63]</box>at<t>60.1</t>s. Her youthful appearance confirms she is a teenager.</think>\n<answer>The driver is a young teenage girl with long brown hair. She is wearing a blue jacket and sings while driving.</answer>"}]}, {"id": "003416", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/mQtCTxO2hTM_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003416_0_time_137.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003416_1_time_142.00.jpg"], "key_frame_times": [137.0, 142.0], "bboxes": [[0.3, 0.2, 0.53, 0.88], [0.3, 0.21, 0.53, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWho is standing next to Donald Trump as he speaks outside the White House?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows <obj>Donald Trump</obj><box>[0.31, 0.20, 0.53, 0.87]</box>at<t>134.0</t>s walking out of the White House with another man. They stop and stand side-by-side. The man standing to the right of <obj>Donald Trump</obj><box>[0.30, 0.20, 0.53, 0.88]</box>at<t>137.0</t>s is clearly identifiable as Mike Pence. He remains in this position as <obj>Donald Trump</obj><box>[0.30, 0.21, 0.53, 0.88]</box>at<t>142.0</t>s begins to speak, confirming that Mike Pence is the person standing next to him.</think>\n<answer>Mike Pence is standing to the right of Donald Trump while he speaks.</answer>"}]}, {"id": "003417", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/mQtCTxO2hTM_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003417_0_time_110.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003417_1_time_125.50.jpg"], "key_frame_times": [110.5, 125.5], "bboxes": [[0.48, 0.0, 1.0, 1.0], [0.49, 0.17, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of headwear is the woman being interviewed wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To answer the question, we observe the interview segment. A <obj>woman</obj><box>[0.48, 0.0, 1.0, 1.0]</box>at<t>110.5</t>s is shown being interviewed by an interviewer. The focus is on the headwear of the first woman. In a close-up shot, the <obj>woman</obj><box>[0.49, 0.17, 1.0, 1.0]</box>at<t>125.5</t>s is clearly wearing a green <obj>cap</obj><box>[0.51, 0.18, 0.9, 0.6]</box>at<t>125.5</t>s. The cap has white text on it. This visual evidence confirms she is wearing a cap.</think>\n<answer>She is wearing a green baseball cap that has the text 'IN YOUR DREAMS' written on it in white lettering.</answer>"}]}, {"id": "003418", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/jlSWqJwtGoE_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003418_0_time_43.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003418_1_time_47.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003418_2_time_55.20.jpg"], "key_frame_times": [43.0, 47.5, 55.2], "bboxes": [[0.24, 0.16, 0.44, 0.91], [0.09, 0.32, 0.45, 0.99], [0.03, 0.2, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the gowns worn by the medical workers?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows multiple medical workers in a hospital setting. At various points, such as with the <obj>medical worker</obj><box>[0.24, 0.16, 0.44, 0.91]</box>at<t>43.0</t>s, they are clearly seen wearing full-body blue gowns. This is further observed in the staff area, where another <obj>medical worker</obj><box>[0.09, 0.32, 0.45, 0.99]</box>at<t>47.5</t>s is also in a blue gown. A close-up view of a <obj>medical worker</obj><box>[0.03, 0.2, 1.0, 1.0]</box>at<t>55.2</t>s putting on a face shield confirms they are wearing blue gowns as their primary protective garment.</think>\n<answer>The medical workers are wearing blue gowns as part of their personal protective equipment in the hospital ward.</answer>"}]}, {"id": "003419", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/0HYPLdL0LXk_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003419_0_time_106.30.jpg"], "key_frame_times": [106.3], "bboxes": [[0.22, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the distinct features of the man playing the instrument?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the visual evidence within the annotated segment. The video shows a man with dreads playing an instrument. He has long, dark, curly hair that resembles dreadlocks. He is wearing a dark jacket over a t-shirt, which is clear in the shot of the man with dreads. Furthermore, a prominent watch is visible on his left wrist, which is a distinguishing feature.</think>\n<answer>The man has long, dark, curly hair that resembles dreads. He wears a dark jacket over a t-shirt and has a white watch on his left wrist.</answer>"}]}, {"id": "003420", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/0HYPLdL0LXk_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003420_0_time_25.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003420_1_time_35.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003420_2_time_43.10.jpg"], "key_frame_times": [25.5, 35.8, 43.1], "bboxes": [[0.26, 0.0, 0.77, 0.35], [0.25, 0.0, 0.79, 0.37], [0.25, 0.0, 0.78, 0.37]], "conversations": [{"from": "human", "value": "<video>\nWhat is the young woman wearing on her head while she talks to the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. The young woman is shown speaking directly to the camera while wearing a piece of headwear. This headwear is identified as a <obj>cap</obj><box>[0.26, 0.0, 0.77, 0.35]</box>at<t>25.5</t>s. Further observation at a later point shows the <obj>cap</obj><box>[0.25, 0.0, 0.79, 0.37]</box>at<t>35.8</t>s is dark blue in color and features a prominent white rectangular patch on its front panel. The young womanat<t>43.1</t>s continues to wear this specific cap throughout the annotated segment.</think>\n<answer>The young woman is wearing a dark blue cap with a white rectangular patch on the front.</answer>"}]}, {"id": "003422", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/S1MHHgJNSuY_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003422_0_time_50.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003422_1_time_57.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003422_2_time_62.00.jpg"], "key_frame_times": [50.1, 57.5, 62.0], "bboxes": [[0.01, 0.05, 0.64, 0.99], [0.0, 0.09, 0.66, 0.99], [0.01, 0.06, 0.62, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat color jumper is the woman wearing as she plays with the baby on the couch?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the specified time segment. The video clearly shows a <obj>woman</obj><box>[0.01, 0.05, 0.64, 0.99]</box>at<t>50.1</t>s wearing a green jumper as she interacts with a <obj>baby</obj><box>[0.6, 0.63, 1.0, 0.96]</box>at<t>50.1</t>s. The color of her attire is consistent throughout the clip, as seen again when the <obj>woman</obj><box>[0.0, 0.09, 0.66, 0.99]</box>at<t>57.5</t>s leans in to kiss the baby. A final view of the <obj>woman</obj><box>[0.01, 0.06, 0.62, 0.98]</box>at<t>62.0</t>s confirms she is wearing a green jumper.</think>\n<answer>The woman is wearing a green jumper while playing with the baby on the couch.</answer>"}]}, {"id": "003423", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/3xkYBL8F_hk_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003423_0_time_36.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003423_1_time_54.50.jpg"], "key_frame_times": [36.8, 54.5], "bboxes": [[0.55, 0.28, 0.99, 0.69], [0.3, 0.16, 0.7, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the french toast after it has been cooked in the pan?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows slices of french toast being placed into a hot pan to cook. As the process continues, a spatula is used to flip the <obj>french toast</obj><box>[0.55, 0.28, 0.99, 0.69]</box>at<t>36.8</t>s, revealing that it is turning a light brown color. By the end of the cooking process, the finished <obj>french toast</obj><box>[0.3, 0.16, 0.7, 0.58]</box>at<t>54.5</t>s is placed on a plate, and it is clearly a golden brown color.</think>\n<answer>The french toast is golden brown after being cooked on both sides in the pan.</answer>"}]}, {"id": "003424", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/NUgZm9wcRXw_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003424_0_time_86.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003424_1_time_90.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003424_2_time_95.30.jpg"], "key_frame_times": [86.5, 90.1, 95.3], "bboxes": [[0.0, 0.22, 0.74, 1.0], [0.42, 0.32, 0.97, 1.0], [0.38, 0.26, 0.97, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat animal is the man in the white t-shirt holding?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man holding an animal. At <t>86.5</t>s, the <obj>man in a white t-shirt</obj><box>[0.0, 0.22, 0.74, 1.0]</box> is seen holding a bird identified as a <obj>rooster</obj><box>[0.39, 0.23, 0.99, 1.0]</box> due to its distinct features. A close-up at <t>90.1</t>s confirms this, clearly showing the <obj>rooster</obj><box>[0.42, 0.32, 0.97, 1.0]</box>'s bright red comb and wattle, which are characteristic of the species. At <t>95.3</t>s, the <obj>rooster</obj><box>[0.38, 0.26, 0.97, 0.99]</box> is still being calmly held. The consistent visual evidence across these frames confirms the animal is a rooster.</think>\n<answer>The man in the white t-shirt is holding a rooster with red and orange feathers and a prominent red comb and wattle.</answer>"}]}, {"id": "003426", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/T0w4lxlQ9eA_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003426_0_time_101.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003426_1_time_105.50.jpg"], "key_frame_times": [101.5, 105.5], "bboxes": [[0.22, 0.07, 0.76, 1.0], [0.21, 0.05, 0.69, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the woman pushing the large cart?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Throughout the specified time segment, a woman is seen transporting a large cart. At <t>101.5</t>s, the <obj>woman</obj><box>[0.22, 0.07, 0.76, 1.00]</box> is clearly visible pushing a <obj>cart</obj><box>[0.25, 0.50, 0.99, 1.00]</box> and is wearing a bright yellow shirt. This is further confirmed at <t>105.5</t>s as the <obj>woman</obj><box>[0.21, 0.05, 0.69, 1.00]</box> moves down a hallway. Finally, at <t>108.0</t>s, the woman is seen from the side while waiting for an elevator, and her yellow shirt remains visible. Thus, the visual evidence confirms the color of her shirt.</think>\n<answer>The woman pushing the cart is wearing a bright yellow t-shirt.</answer>"}]}, {"id": "003427", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/T0w4lxlQ9eA_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003427_0_time_75.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003427_1_time_84.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003427_2_time_91.60.jpg"], "key_frame_times": [75.5, 84.2, 91.6], "bboxes": [[0.26, 0.0, 1.0, 1.0], [0.24, 0.0, 1.0, 1.0], [0.44, 0.17, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat piece of furniture is the group of people seen adjusting in the room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a group of people gathered around a large wooden <obj>table</obj><box>[0.01, 0.5, 1.0, 1.0]</box>at<t>75.5</t>s. A <obj>person</obj><box>[0.24, 0.0, 1.0, 1.0]</box>at<t>84.2</t>s and others are seen working together to lift and adjust the table. By <t>91.6</t>s, a <obj>person</obj><box>[0.44, 0.17, 1.0, 1.0]</box>at<t>91.6</t>s and the group have successfully raised the tableat<t>91.6</t>s, confirming they are adjusting this piece of furniture.</think>\n<answer>The group of people is adjusting a large wooden table, which appears to be a loft bed frame, by raising its height.</answer>"}]}, {"id": "003428", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/F_cGhsqowT0_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003428_0_time_108.90.jpg", "./data/videos/stgr/temporal_grounding/kfs/003428_1_time_123.50.jpg"], "key_frame_times": [108.9, 123.5], "bboxes": [[0.67, 0.0, 1.0, 0.61], [0.69, 0.48, 0.94, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat are the protestors using as shields for protection during the clashes?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows protestors using large, makeshift boards as shields. For instance, a protestor is seen running while carrying a large white makeshift shield. These are used for protection as the protestors confront police who are deploying tear gas smoke. The scene unfolds in front of a prominent <obj>red building</obj><box>[0.38, 0.0, 1.0, 0.55]</box>at<t>123.5</t>s, where <obj>police officer</obj><box>[0.69, 0.48, 0.94, 0.99]</box>at<t>123.5</t>s with a standard riot shield are also visible, contrasting with the improvised equipment of the protestors.</think>\n<answer>Protestors are using large, makeshift items, including what appear to be wooden boards and signs, as shields for protection against the police.</answer>"}]}, {"id": "003429", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/mzoxAVB8Ff0_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003429_0_time_40.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003429_1_time_43.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003429_2_time_47.50.jpg"], "key_frame_times": [40.0, 43.5, 47.5], "bboxes": [[0.11, 0.22, 0.96, 1.0], [0.11, 0.22, 0.96, 1.0], [0.11, 0.22, 0.96, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing in the scene?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the specified time segment. The video shows a <obj>woman</obj><box>[0.11, 0.22, 0.96, 1.00]</box>at<t>40.0</t>s wearing black <obj>lingerie</obj><box>[0.30, 0.36, 0.81, 0.62]</box>at<t>40.0</t>s. The top piece is a black lace bra, which is clearly visible as the <obj>woman</obj><box>[0.11, 0.22, 0.96, 1.00]</box>at<t>43.5</t>s applies lotion. The bottom piece is a pair of patterned panties, seen as part of her lingerie. Therefore, she is wearing a black lace bra and patterned panties.</think>\n<answer>The woman is wearing black lingerie, which includes a lace bra and patterned panties.</answer>"}]}, {"id": "003430", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/mzoxAVB8Ff0_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003430_0_time_5.20.jpg"], "key_frame_times": [5.2], "bboxes": [[0.55, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is sitting in the window seat of the airplane?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a woman with long black hair, wearing a black shirt and a black headband. She is positioned next to an <obj>airplane window</obj><box>[0.55, 0.0, 1.0, 1.0]</box>at<t>5.2</t>s, indicating she is in a window seat. This is consistent throughout the first minute of the video, as seen again with the woman and the woman. She is the only person visible in this setting during the annotated time, confirming her identity as the person in the window seat.</think>\n<answer>A woman with long black hair, wearing a black shirt and a black headband, is seated by the airplane window.</answer>"}]}, {"id": "003431", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/vJ8c3TZLuMA_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003431_0_time_130.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003431_1_time_136.20.jpg"], "key_frame_times": [130.1, 136.2], "bboxes": [[0.0, 0.85, 1.0, 1.0], [0.29, 0.22, 0.73, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWho is the person giving the speech to the Senate?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows Rand Paul wearing a suit and giving a speech. A <obj>banner</obj><box>[0.0, 0.85, 1.0, 1.0]</box>at<t>130.1</t>s at the bottom of the screen explicitly identifies him, as the text reads \"SEN. RAND PAUL R-Kentucky\". This visual cue confirms that the person speaking is Rand Paul. He is visible throughout the segment, as seen again with <obj>Rand Paul</obj><box>[0.29, 0.22, 0.73, 0.92]</box>at<t>136.2</t>s.</think>\n<answer>The person giving the speech to the Senate is Rand Paul.</answer>"}]}, {"id": "003432", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/vJ8c3TZLuMA_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003432_0_time_39.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003432_1_time_45.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003432_2_time_53.20.jpg"], "key_frame_times": [39.5, 45.8, 53.2], "bboxes": [[0.24, 0.23, 0.77, 0.93], [0.26, 0.23, 0.79, 0.93], [0.29, 0.23, 0.84, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWho is the individual seen delivering a speech from the podium in the Senate chamber?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The speaker's identity is confirmed using direct visual evidence from the video. A <obj>text overlay</obj><box>[0.01, 0.77, 0.99, 0.94]</box>at<t>39.5</t>s, visible throughout the segment, explicitly names the individual as 'SEN. BOB CORKER' from 'R-Tennessee'. This graphic is consistently displayed while <obj>Bob Corker</obj><box>[0.26, 0.23, 0.79, 0.93]</box>at<t>45.8</t>s and <obj>Bob Corker</obj><box>[0.29, 0.23, 0.84, 0.93]</box>at<t>53.2</t>s is speaking from a podium. Therefore, the man giving the speech is Bob Corker.</think>\n<answer>The speaker is Senator Bob Corker from Tennessee, as identified by the on-screen graphic during his speech.</answer>"}]}, {"id": "003433", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/VRaBhwY6mfI_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003433_0_time_53.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003433_1_time_74.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003433_2_time_90.50.jpg"], "key_frame_times": [53.0, 74.0, 90.5], "bboxes": [[0.39, 0.1, 0.63, 0.61], [0.41, 0.08, 0.61, 0.58], [0.32, 0.28, 0.67, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the horse the woman is riding around the obstacle course?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the provided time segment. At multiple points, a <obj>woman</obj><box>[0.39, 0.1, 0.63, 0.61]</box>at<t>53.0</t>s is seen riding a <obj>black horse</obj><box>[0.27, 0.17, 0.77, 0.88]</box>at<t>53.0</t>s. The horse's color is consistently black throughout the segment, as further evidenced by the <obj>black horse</obj><box>[0.35, 0.17, 0.76, 0.82]</box>at<t>74.0</t>s and the <obj>black horse</obj><box>[0.32, 0.28, 0.67, 0.89]</box>at<t>90.5</t>s. The <obj>woman</obj><box>[0.41, 0.08, 0.61, 0.58]</box>at<t>74.0</t>s guides the horse around an indoor arena with obstacles.</think>\n<answer>The woman is riding a black horse through the indoor arena.</answer>"}]}, {"id": "003434", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/T0C0i5bxPRs_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003434_0_time_1.50.jpg"], "key_frame_times": [1.5], "bboxes": [[0.18, 0.27, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the kid in the passenger seat wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>kid</obj><box>[0.18, 0.27, 0.82, 1.00]</box>at<t>1.5</t>s in the passenger seat. He is wearing a black puffy jacket with a fur-lined hood. Underneath the jacket, a white collared shirt and tie are visible.</think>\n<answer>The kid is wearing a black jacket with a fur-lined hood over a white collared shirt and a tie.</answer>"}]}, {"id": "003435", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/T0C0i5bxPRs_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003435_0_time_120.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003435_1_time_128.50.jpg"], "key_frame_times": [120.5, 128.5], "bboxes": [[0.38, 0.05, 1.0, 1.0], [0.55, 0.07, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the gray outfit wearing on his head?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.38, 0.05, 1.0, 1.0]</box>at<t>120.5</t>s sitting on a couch, wearing a gray outfit. On his head, he is wearing a white cap. Later, as the <obj>man</obj><box>[0.55, 0.07, 1.0, 1.0]</box>at<t>128.5</t>s holds up a shoe he has unwrapped, the <obj>white cap</obj><box>[0.67, 0.07, 0.91, 0.25]</box>at<t>128.5</t>s is still clearly visible on his head.</think>\n<answer>The man is wearing a white cap on his head.</answer>"}]}, {"id": "003437", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/F9EpqOBjwrU_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003437_0_time_49.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003437_1_time_52.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003437_2_time_64.50.jpg"], "key_frame_times": [49.5, 52.5, 64.5], "bboxes": [[0.26, 0.0, 1.0, 1.0], [0.27, 0.0, 1.0, 1.0], [0.44, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the red and black object that the man is holding?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.27, 0.0, 1.0, 1.0]</box>at<t>52.5</t>s unboxing an item from its case. He reveals a black and red radio control. The specific identity of the object is confirmed during a close-up shot of the radio control, where the brand name 'RADIOMASTER' and model number 'TX16S' are clearly visible on its surface. This visual evidence confirms the object is a RadioMaster TX16S radio control.</think>\n<answer>The man is holding a red and black RadioMaster TX16S radio control.</answer>"}]}, {"id": "003438", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/EG3B0UNuc5Y_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003438_0_time_44.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003438_1_time_50.20.jpg"], "key_frame_times": [44.5, 50.2], "bboxes": [[0.24, 0.0, 0.8, 0.99], [0.24, 0.0, 0.79, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the sweater that the woman tries on?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks about the color of the sweater the woman is trying on. The visual evidence provides a clear answer. At <t>44.5</t>s, the <obj>woman</obj><box>[0.24, 0.0, 0.8, 0.99]</box> is seen holding up a large, knitted <obj>purple sweater</obj><box>[0.25, 0.44, 0.97, 1.0]</box> to show it to the camera. A few moments later, at <t>50.2</t>s, she is wearing the same <obj>purple sweater</obj><box>[0.21, 0.45, 1.0, 1.0]</box>. The color is consistently purple throughout this segment, confirming the answer.</think>\n<answer>The woman tries on an oversized, knitted purple sweater.</answer>"}]}, {"id": "003442", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/WOdt5ZMgfRI_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003442_0_time_51.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003442_1_time_72.50.jpg"], "key_frame_times": [51.5, 72.5], "bboxes": [[0.26, 0.44, 0.74, 0.94], [0.61, 0.43, 0.9, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the pattern on the cloth bag that the woman is looking through?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is determined by observing the cloth bag during the specified time. In the keyframes, the camera looks down into a large cloth bag. The fabric of the bag, visible around the items inside, clearly displays a pattern of alternating dark blue and white horizontal stripes. This pattern is consistently seen on the interior of the cloth bag, confirming its design.</think>\n<answer>The cloth bag has a pattern of dark blue and white horizontal stripes.</answer>"}]}, {"id": "003446", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/w81okn5X4Rc_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003446_0_time_105.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003446_1_time_125.50.jpg"], "key_frame_times": [105.0, 125.5], "bboxes": [[0.19, 0.23, 0.99, 1.0], [0.08, 0.29, 0.95, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat accessory is the man wearing on his face while in the parking lot?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.19, 0.23, 0.99, 1.00]</box>at<t>105.0</t>s walking through a parking lot while talking to the camera. He is clearly wearing sunglasses, which feature blue reflective lenses and light-colored frames. Later in the segment, the <obj>man</obj><box>[0.08, 0.29, 0.95, 1.00]</box>at<t>125.5</t>s continues walking, and the <obj>sunglasses</obj><box>[0.47, 0.49, 0.73, 0.59]</box>at<t>125.5</t>s are still on his face. The consistent visual evidence of him wearing these specific sunglasses throughout the annotated time confirms the answer.</think>\n<answer>The man is wearing a pair of sunglasses with blue reflective lenses and a light-colored frame.</answer>"}]}, {"id": "003447", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/w81okn5X4Rc_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003447_0_time_2.50.jpg"], "key_frame_times": [2.5], "bboxes": [[0.03, 0.16, 0.58, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of instrument is the shirtless man holding?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>shirtless man</obj><box>[0.03, 0.16, 0.58, 0.99]</box>at<t>2.5</t>s playing a musical instrument. The instrument is an electric <obj>bass guitar</obj><box>[0.24, 0.35, 0.69, 0.92]</box>at<t>2.5</t>s, identifiable by its long neck, four tuning pegs, and distinct body shape. The guitar has a black body with a white pickguard. A wider view at <t>9.0</t>s confirms it is a bass guitar being played by the shirtless man as part of a three-person band.</think>\n<answer>The shirtless man is holding a black and white electric bass guitar.</answer>"}]}, {"id": "003448", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/mwzuhjKnl4s_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003448_0_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003448_1_time_29.10.jpg"], "key_frame_times": [17.5, 29.1], "bboxes": [[0.26, 0.17, 0.99, 1.0], [0.25, 0.17, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color hat is the man by the stairs wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.26, 0.17, 0.99, 1.00]</box>at<t>17.5</t>s standing next to outdoor stairs and talking. Throughout this segment, he is consistently seen wearing a wide-brimmed <obj>hat</obj><box>[0.34, 0.17, 0.81, 0.47]</box>at<t>17.5</t>s. The color of the <obj>hat</obj><box>[0.31, 0.17, 0.80, 0.46]</box>at<t>29.1</t>s is a light, neutral tone, best described as beige or off-white. This visual evidence directly answers the question about the color of the hat.</think>\n<answer>The man standing by the stairs is wearing a light beige, wide-brimmed hat while he talks to the camera.</answer>"}]}, {"id": "003449", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Tvt77dunMik_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003449_0_time_47.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003449_1_time_54.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003449_2_time_60.10.jpg"], "key_frame_times": [47.1, 54.2, 60.1], "bboxes": [[0.03, 0.44, 0.51, 0.99], [0.49, 0.53, 0.99, 1.0], [0.33, 0.4, 0.59, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat is the little girl wearing on the beach?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>little girl</obj><box>[0.44, 0.4, 0.95, 0.99]</box>at<t>47.1</t>s on the beach wearing a pink t-shirt and a pink headband. A lower-body shot at <t>54.2</t>s confirms the <obj>little girl</obj><box>[0.0, 0.53, 0.5, 1.0]</box>at<t>54.2</t>s is wearing yellow shorts. The full outfit is visible as the <obj>little girl</obj><box>[0.55, 0.42, 0.85, 0.9]</box>at<t>60.1</t>s plays in the water.</think>\n<answer>The little girl is wearing a pink t-shirt, yellow shorts, and a pink headband with a bow.</answer>"}]}, {"id": "003450", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Tvt77dunMik_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003450_0_time_50.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003450_1_time_54.50.jpg"], "key_frame_times": [50.5, 54.5], "bboxes": [[0.02, 0.44, 0.58, 1.0], [0.28, 0.46, 0.77, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the young girl wearing on the beach?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a girl standing on the beach next to a <obj>woman</obj><box>[0.02, 0.44, 0.58, 1.0]</box>at<t>50.5</t>s. The girl is wearing a pink t-shirt and yellow shorts. At <t>53.8</t>s, the girl is seen again in the same outfit as an ocean wave washes over her feet. A close-up at <t>54.5</t>s focuses on their <obj>feet</obj><box>[0.28, 0.46, 0.77, 0.98]</box>at<t>54.5</t>s in the water, confirming the action.</think>\n<answer>The young girl is wearing a bright pink t-shirt with a knot, yellow shorts, and a pink headband with a bow on it.</answer>"}]}, {"id": "003453", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Oc6XTpJH92M_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003453_0_time_100.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003453_1_time_105.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003453_2_time_110.10.jpg"], "key_frame_times": [100.5, 105.2, 110.1], "bboxes": [[0.08, 0.44, 0.51, 0.99], [0.08, 0.45, 0.5, 0.99], [0.6, 0.42, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the man sitting on the left at the table?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The visual evidence confirms that the man on the left is wearing a red shirt. At <t>100.5</t>s, the <obj>man in red shirt</obj><box>[0.08, 0.44, 0.51, 0.99]</box> is seen at a table with a <obj>woman</obj><box>[0.59, 0.41, 1.00, 1.00]</box> and another man. His shirt is a solid, bright red color. This is consistent throughout the clip, as also seen with the <obj>man in red shirt</obj><box>[0.08, 0.45, 0.50, 0.99]</box>at<t>105.2</t>s. The group is enjoying a <obj>drink</obj><box>[0.49, 0.52, 0.73, 0.80]</box>at<t>110.1</t>s at their outdoor table.</think>\n<answer>The man sitting on the left at the table is wearing a red t-shirt and large, reflective sunglasses.</answer>"}]}, {"id": "003454", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/rflGUGKe-Ew_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003454_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003454_1_time_23.10.jpg"], "key_frame_times": [4.5, 23.1], "bboxes": [[0.01, 0.0, 0.55, 1.0], [0.48, 0.09, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color shirt is the woman on the right wearing while she is talking?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows two women talking. The <obj>woman in pink shirt</obj><box>[0.48, 0.09, 1.00, 1.00]</box>at<t>4.5</t>s is positioned on the right side of the frame, next to the <obj>woman in black and white top</obj><box>[0.01, 0.00, 0.55, 1.00]</box>at<t>4.5</t>s. She is clearly wearing a light pink, collared shirt. This is confirmed in another shot where the <obj>woman in pink shirt</obj><box>[0.48, 0.09, 1.00, 1.00]</box>at<t>23.1</t>s is seen laughing, still wearing the same pink shirt.</think>\n<answer>The woman on the right is wearing a light pink, collared, long-sleeved shirt.</answer>"}]}, {"id": "003455", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Gc37ZXA-gCc_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003455_0_time_74.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003455_1_time_88.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003455_2_time_92.50.jpg"], "key_frame_times": [74.5, 88.0, 92.5], "bboxes": [[0.16, 0.16, 0.82, 1.0], [0.48, 0.08, 1.0, 1.0], [0.26, 0.08, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man performing on the stairs wearing on his head?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To answer the question about what the man is wearing on his head, we can observe the provided keyframes. In the scene, a <obj>man in a tophat costume</obj><box>[0.48, 0.08, 1.0, 1.0]</box>at<t>88.0</t>s is performing with a <obj>cow costume person</obj><box>[0.0, 0.06, 0.58, 1.0]</box>at<t>88.0</t>s. A clearer view of the man's headwear is available at a different moment. The <obj>man in a tophat costume</obj><box>[0.26, 0.08, 1.0, 1.0]</box>at<t>92.5</t>s is clearly wearing a black <obj>tophat</obj><box>[0.49, 0.08, 0.86, 0.44]</box>at<t>92.5</t>s as part of his historical costume. This visual evidence confirms the answer.</think>\n<answer>The man is wearing a black tophat as part of his costume.</answer>"}]}, {"id": "003456", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/VSrMty81UzY_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003456_0_time_145.10.jpg"], "key_frame_times": [145.1], "bboxes": [[0.67, 0.28, 0.81, 0.5]], "conversations": [{"from": "human", "value": "<video>\nFrom what object is the nighttime journey on the road being recorded?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides a steady, forward-facing perspective of a highway at night, which is characteristic of a dash cam mounted inside a car. The view captures the road ahead, following another car. We see typical highway infrastructure like a road sign and a <obj>street light</obj><box>[0.67, 0.28, 0.81, 0.5]</box>at<t>145.1</t>s. This consistent point-of-view from a driver's height confirms the recording object is a car.</think>\n<answer>The journey is being recorded from a dash cam inside a car, showing its journey on a highway at night.</answer>"}]}, {"id": "003457", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/VSrMty81UzY_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003457_0_time_142.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003457_1_time_147.20.jpg"], "key_frame_times": [142.5, 147.2], "bboxes": [[0.35, 0.0, 1.0, 1.0], [0.15, 0.4, 0.72, 0.88]], "conversations": [{"from": "human", "value": "<video>\nAccording to the purple sign in the lift, what floor are the reception and restaurant on?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.35, 0.0, 1.0, 1.0]</box>at<t>142.5</t>s speaking inside a lift. On the lift wall, a purple sign is visible, which serves as a directory. At <t>147.2</t>s, a hand points to the bottom of the signat<t>147.2</t>s. This section of the sign clearly lists \"Reception\" and \"Restaurant\" next to the number \"0\", providing the visual evidence that they are located on floor 0.</think>\n<answer>The sign indicates that the reception and restaurant are located on floor 0.</answer>"}]}, {"id": "003458", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/FBcDXzzxjiA_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003458_0_time_37.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003458_1_time_57.80.jpg"], "key_frame_times": [37.0, 57.8], "bboxes": [[0.55, 0.22, 0.99, 1.0], [0.52, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat piece of equipment, besides a camera, is the photographer using during the photoshoot?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>photographer</obj><box>[0.55, 0.22, 0.99, 1.0]</box>at<t>37.0</t>s setting up a shot. In addition to a camera, a large, circular light reflector is clearly visible by the window, used to bounce light. The <obj>photographer</obj><box>[0.52, 0.0, 1.0, 1.0]</box>at<t>57.8</t>s then stands on a stool to take pictures of the <obj>couple</obj><box>[0.16, 0.38, 0.77, 0.95]</box>at<t>57.8</t>s, confirming the reflector is part of the professional equipment used for the shoot.</think>\n<answer>The photographer is using a large, circular light reflector to bounce natural light from the window onto the couple in the bathtub.</answer>"}]}, {"id": "003459", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/N44SY7XGEnk_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003459_0_time_8.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003459_1_time_14.50.jpg"], "key_frame_times": [8.1, 14.5], "bboxes": [[0.34, 0.06, 0.92, 1.0], [0.27, 0.09, 0.91, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the dog sitting on the bed?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a dog with brown, curly fur. At <t>8.1</t>s, a <obj>dog</obj><box>[0.34, 0.06, 0.92, 1.0]</box> with distinct brown fur is seen sitting on a bed, illuminated by a sliver of light. At <t>14.5</t>s, a <obj>person's hand</obj><box>[0.46, 0.09, 0.98, 0.7]</box> pets the <obj>dog</obj><box>[0.27, 0.09, 0.91, 1.0]</box>, and its brown, poodle-like coat is clearly visible as it enjoys the massage.</think>\n<answer>A brown poodle with curly fur is sitting on the bed, enjoying a massage from a person.</answer>"}]}, {"id": "003462", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/-e_TnS4fh7Y_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003462_0_time_48.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003462_1_time_52.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003462_2_time_58.70.jpg"], "key_frame_times": [48.0, 52.1, 58.7], "bboxes": [[0.29, 0.46, 0.72, 1.0], [0.28, 0.46, 0.72, 1.0], [0.08, 0.0, 0.35, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name and title of the official shown giving a speech?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video identifies the official through a lower-third graphic displayed on screen. At <t>52.1</t>s, a <obj>lower-third graphic</obj><box>[0.09, 0.81, 0.7, 0.98]</box> appears, explicitly stating her name as \"Ursula von der Leyen\" and her title as \"President of the European Commission\". This graphic is shown while the <obj>woman</obj><box>[0.28, 0.46, 0.72, 1.0]</box>at<t>52.1</t>s is speaking at a podium. The setting, with multiple <obj>European Union flags</obj><box>[0.63, 0.0, 0.9, 0.81]</box>at<t>48.0</t>s behind her, further confirms her affiliation with the European Commission.</think>\n<answer>The official is Ursula von der Leyen, the President of the European Commission.</answer>"}]}, {"id": "003463", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/1Fok69yafi4_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003463_0_time_81.20.jpg"], "key_frame_times": [81.2], "bboxes": [[0.22, 0.44, 0.77, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat object is shown launching from a pad near the coast of New Zealand?"}, {"from": "gpt", "value": "<lvc>\n<think>The video visually confirms the launch of a rocket. At the beginning of the sequence, a black and white rocket is seen on its launchpad as the engines ignite. A few seconds later, the rocket has lifted off and is ascending, leaving behind a massive <obj>smoke plume</obj><box>[0.22, 0.44, 0.77, 0.99]</box>at<t>81.2</t>s. The surrounding green hills and nearby water indicate a coastal launch site, matching the event's location in New Zealand.</think>\n<answer>The video shows a black and white rocket taking off from a launchpad, creating a large plume of smoke as it ascends into the sky.</answer>"}]}, {"id": "003464", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/1Fok69yafi4_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003464_0_time_127.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003464_1_time_140.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003464_2_time_144.50.jpg"], "key_frame_times": [127.1, 140.2, 144.5], "bboxes": [[0.4, 0.28, 0.69, 1.0], [0.26, 0.42, 0.77, 1.0], [0.36, 0.52, 0.73, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat large military vehicle is being shown inside the hangar?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is determined by observing the scene inside the hangar. At <t>127.1</t>s, a large dark helicopter is visible, with a <obj>military personnel</obj><box>[0.57, 0.23, 0.89, 1.0]</box> and another <obj>man</obj><box>[0.4, 0.28, 0.69, 1.0]</box> standing by its open door. This confirms a helicopter is being shown, and the dialogue about \"Black Hawk Down\" suggests its type. Another shot at <t>144.5</t>s shows a <obj>military personnel</obj><box>[0.36, 0.52, 0.73, 0.97]</box> performing maintenance on the helicopter, reinforcing its central role in the tour. While a different <obj>military personnel</obj><box>[0.26, 0.42, 0.77, 1.0]</box> is interviewed in front of a jet, the primary vehicle being discussed and toured is the helicopter.</think>\n<answer>A Black Hawk helicopter is inside the hangar. The men are conducting an interview and tour of the vehicle.</answer>"}]}, {"id": "003465", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/D80pTAVFU4w_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003465_0_time_26.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003465_1_time_45.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003465_2_time_71.50.jpg"], "key_frame_times": [26.1, 45.2, 71.5], "bboxes": [[0.26, 0.0, 0.77, 0.99], [0.26, 0.0, 0.77, 0.99], [0.26, 0.0, 0.77, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the handle of the coffee mug the woman is holding?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.26, 0.0, 0.77, 0.99]</box>at<t>26.1</t>s picking up and holding a white coffee mug. The handle of the mug is distinctly red, contrasting with the white body of the mug. She continues to hold this coffee mugat<t>45.2</t>s while speaking. Towards the end of the segment, she is still holding the coffee mug, and its red handle remains clearly visible. Therefore, the handle of the coffee mug is red.</think>\n<answer>The woman is holding a white coffee mug that has a red handle.</answer>"}]}, {"id": "003466", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/D80pTAVFU4w_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003466_0_time_28.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003466_1_time_30.50.jpg"], "key_frame_times": [28.5, 30.5], "bboxes": [[0.34, 0.16, 0.77, 1.0], [0.34, 0.16, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman look like as she gets ready in the evening light?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video first shows the sun setting, creating a warm, orange light. Then, a <obj>woman</obj><box>[0.34, 0.16, 0.77, 1.00]</box>at<t>28.5</t>s is seen from behind. She has her hair tied in a bun and is wearing a bra and leggings while holding a grey t-shirt. Subsequently, the <obj>woman</obj><box>[0.34, 0.16, 0.77, 1.00]</box>at<t>30.5</t>s is shown putting on the grey <obj>t-shirt</obj><box>[0.42, 0.28, 0.76, 0.68]</box>at<t>30.5</t>s, completing her change of clothes in the evening light.</think>\n<answer>She has her hair tied up in a bun. She is initially wearing a bra and leggings, then puts on a grey t-shirt.</answer>"}]}, {"id": "003468", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/FuDkiZkJQh0_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003468_0_time_10.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003468_1_time_34.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003468_2_time_50.10.jpg"], "key_frame_times": [10.5, 34.5, 50.1], "bboxes": [[0.26, 0.08, 0.78, 0.51], [0.27, 0.08, 0.78, 0.51], [0.26, 0.08, 0.78, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the white blouse wearing on her head?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman talking to the camera. On her head, she is wearing a <obj>beige hat</obj><box>[0.26, 0.08, 0.78, 0.51]</box>at<t>10.5</t>s. The hat is made of straw and has a flat top. Later in the video, the womanat<t>34.5</t>s adjusts the <obj>beige hat</obj><box>[0.27, 0.08, 0.78, 0.51]</box>at<t>34.5</t>s on her head, which also reveals a black band around its base. She continues to wear the <obj>beige hat</obj><box>[0.26, 0.08, 0.78, 0.51]</box>at<t>50.1</t>s throughout the annotated segment while speaking. This visual evidence confirms she is wearing a beige straw hat.</think>\n<answer>The woman is wearing a beige straw hat with a flat top and a black band around its base.</answer>"}]}, {"id": "003469", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/NlS_vMDYa_E_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003469_0_time_52.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003469_1_time_57.80.jpg"], "key_frame_times": [52.5, 57.8], "bboxes": [[0.34, 0.22, 0.69, 0.99], [0.26, 0.63, 0.74, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWho is the speaker seen standing at the podium during the press conference?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks to identify the speaker at the podium. In the keyframes, we can clearly see <obj>Donald Trump</obj><box>[0.34, 0.22, 0.69, 0.99]</box>at<t>52.5</t>s giving a speech. The context of his speech is provided by the overlaid text, which initially says \"NAFTA\". As Donald Trump continues speaking, the text changes to show \"NAFTA\" crossed out and replaced with the new <obj>text</obj><box>[0.26, 0.63, 0.74, 0.77]</box>at<t>57.8</t>s \"USMCA\". The visual evidence of the well-known political figure at the podium confirms his identity as Donald Trump.</think>\n<answer>The speaker is Donald Trump, who is discussing the replacement of the NAFTA trade agreement with the USMCA.</answer>"}]}, {"id": "003470", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/IoqUZWyxB1A_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003470_0_time_118.50.jpg"], "key_frame_times": [118.5], "bboxes": [[0.35, 0.49, 0.98, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color shirt is the man in the kitchen wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>man</obj><box>[0.35, 0.49, 0.98, 1.0]</box>at<t>118.5</t>s standing in the kitchen. He is clearly wearing a light blue <obj>polo shirt</obj><box>[0.43, 0.65, 0.98, 1.0]</box>at<t>118.5</t>s. This visual evidence directly answers the question about the color of his shirt.</think>\n<answer>The man in the kitchen is wearing a light blue polo shirt.</answer>"}]}, {"id": "003472", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/5PbbbLN4huw_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003472_0_time_140.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003472_1_time_146.50.jpg"], "key_frame_times": [140.1, 146.5], "bboxes": [[0.01, 0.46, 1.0, 1.0], [0.01, 0.48, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat item of clothing is the woman wearing over her robe in the room?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman in a room, speaking to the camera. She is wearing a grey <obj>hoodie</obj><box>[0.01, 0.46, 1.0, 1.0]</box>at<t>140.1</t>s which has a visible zipper. Underneath the hoodie, a white robe can be seen around her neck. Throughout the segment, the womanat<t>146.5</t>s continues to wear the same grey zip-up <obj>hoodie</obj><box>[0.01, 0.48, 1.0, 1.0]</box>at<t>146.5</t>s. Therefore, the visual evidence confirms she is wearing a grey zip-up hoodie over a white robe.</think>\n<answer>The woman is wearing a grey zip-up hoodie over a white robe.</answer>"}]}, {"id": "003473", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/iryfzukMuDc_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003473_0_time_114.50.jpg"], "key_frame_times": [114.5], "bboxes": [[0.49, 0.49, 0.9, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat are some of the Pokemon plushies seen in the store?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a vlogger browsing a store section filled with Pokemon merchandise. At first, the vlogger's vlogger's hand picks up a pink <obj>Jigglypuff plushie</obj><box>[0.49, 0.49, 0.9, 0.88]</box>at<t>114.5</t>s. A moment later, they pick up an orange Vulpix plushie. The camera then pans across a shelf displaying various Eevee evolutions, such as a blue Vaporeon plushie and an orange Flareon plushie, confirming the presence of numerous Pokemon plushies.</think>\n<answer>The vlogger looks at a variety of Pokemon plushies, including Jigglypuff, Vulpix, and Eevee evolutions like Vaporeon and Flareon, which are displayed on shelves in the store.</answer>"}]}, {"id": "003474", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/sgemn-igZlw_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003474_0_time_48.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003474_1_time_53.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003474_2_time_57.00.jpg"], "key_frame_times": [48.5, 53.5, 57.0], "bboxes": [[0.11, 0.44, 0.94, 0.99], [0.1, 0.05, 0.96, 0.98], [0.1, 0.44, 0.95, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt the girl on the floor is wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived by observing the girl in the specified time segment. The video clearly shows a <obj>girl</obj><box>[0.10, 0.05, 0.96, 0.98]</box>at<t>53.5</t>s sitting on the floor. Her attire is visible throughout the clip, and she is wearing a <obj>pink top</obj><box>[0.11, 0.44, 0.94, 0.99]</box>at<t>48.5</t>s. This visual evidence, consistent across multiple frames like the one at<t>57.0</t>s, confirms that the color of her shirt is pink.</think>\n<answer>The girl sitting on the floor is wearing a pink t-shirt.</answer>"}]}, {"id": "003475", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/sgemn-igZlw_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003475_0_time_32.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003475_1_time_44.00.jpg"], "key_frame_times": [32.5, 44.0], "bboxes": [[0.37, 0.4, 0.69, 0.99], [0.53, 0.63, 0.68, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat color top is the lady in the garden wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>lady</obj><box>[0.37, 0.4, 0.69, 0.99]</box>at<t>32.5</t>s in a garden. She is clearly seen wearing a <obj>white top</obj><box>[0.42, 0.47, 0.62, 0.71]</box>at<t>32.5</t>s. Another view at <t>44.0</t>s confirms this, as the lady is still wearing the same <obj>white top</obj><box>[0.53, 0.63, 0.68, 0.85]</box>at<t>44.0</t>s while handling laundry. Therefore, the lady is wearing a white top.</think>\n<answer>The lady is wearing a white top while hanging laundry in the garden.</answer>"}]}, {"id": "003476", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/sgemn-igZlw_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003476_0_time_39.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003476_1_time_42.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003476_2_time_44.00.jpg"], "key_frame_times": [39.5, 42.1, 44.0], "bboxes": [[0.46, 0.44, 0.53, 0.77], [0.41, 0.44, 0.61, 0.81], [0.36, 0.43, 0.7, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWho can be seen riding a bicycle in the hallway?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides visual evidence to answer the question. At the beginning of the segment, a <obj>girl</obj><box>[0.46, 0.44, 0.53, 0.77]</box>at<t>39.5</t>s is visible at the end of a hallway, riding a small bicycle. She proceeds to ride toward the camera, becoming larger in the frame as seen at <t>42.1</t>s where the <obj>girl</obj><box>[0.41, 0.44, 0.61, 0.81]</box>at<t>42.1</t>s and her bicycle are much closer. As she approaches the camera at <t>44.0</t>s, the <obj>girl</obj><box>[0.36, 0.43, 0.7, 0.89]</box>at<t>44.0</t>s waves before riding past.</think>\n<answer>A girl wearing light-colored clothing is seen riding a small bicycle down the hallway towards the camera.</answer>"}]}, {"id": "003477", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/a0Q77Gj5lhw_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003477_0_time_114.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003477_1_time_118.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003477_2_time_123.60.jpg"], "key_frame_times": [114.1, 118.5, 123.6], "bboxes": [[0.45, 0.15, 1.0, 1.0], [0.4, 0.1, 1.0, 1.0], [0.18, 0.05, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the produce section wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the video. A <obj>woman</obj><box>[0.4, 0.1, 1.0, 1.0]</box>at<t>118.5</t>s is shown wearing a blue and white striped top with a white scarf around her neck. She is also wearing a patterned face mask. As she walks through the aisle, she pushes a <obj>shopping cart</obj><box>[0.35, 0.55, 0.85, 1.0]</box>at<t>114.1</t>s past shelves of <obj>produce</obj><box>[0.0, 0.4, 0.4, 1.0]</box>at<t>114.1</t>s. These visual details confirm the description of her attire.</think>\n<answer>The woman is wearing a blue and white striped top, a white scarf, and a patterned face mask while pushing a shopping cart.</answer>"}]}, {"id": "003478", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/a0Q77Gj5lhw_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003478_0_time_8.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003478_1_time_12.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003478_2_time_17.50.jpg"], "key_frame_times": [8.5, 12.2, 17.5], "bboxes": [[0.44, 0.0, 0.95, 0.97], [0.44, 0.0, 0.95, 0.97], [0.44, 0.0, 0.95, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl in the video wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on observing the girl's attire during her birthday celebration. Throughout the annotated segment, the <obj>girl</obj><box>[0.44, 0.0, 0.95, 0.97]</box>at<t>8.5</t>s is seen sitting on a couch. She is wearing a tan, long-sleeved, button-up shirt and dark-colored, likely black, pants. This is consistent as she leans forward to cut the birthday cake with a knife. Her outfit remains the same for the entire duration of the cake-cutting scene, as also seen at<t>17.5</t>s.</think>\n<answer>The girl is celebrating her birthday wearing a tan long-sleeved shirt and black pants.</answer>"}]}, {"id": "003480", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/jdGYVDtDbYg_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003480_0_time_37.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003480_1_time_42.10.jpg"], "key_frame_times": [37.5, 42.1], "bboxes": [[0.05, 0.1, 0.35, 0.65], [0.39, 0.2, 0.62, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhose image is featured on the posters held up by the protesters?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video displays a graphic overlay showing protesters with posters. A prominent red <obj>poster</obj><box>[0.05, 0.1, 0.35, 0.65]</box>at<t>37.5</t>s and another <obj>poster</obj><box>[0.39, 0.2, 0.62, 0.69]</box>at<t>42.1</t>s clearly feature the portrait of a specific woman on poster. This person is identifiable as Aung San Suu Kyi, the leader of the pro-democracy movement in Myanmar, which is the subject of the news report. The protesters are holding her image to show their support and call for her release.</think>\n<answer>The posters feature the image of Aung San Suu Kyi, a prominent pro-democracy leader in Myanmar, whom the protesters support.</answer>"}]}, {"id": "003481", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/m0IFg6MA1yk_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003481_0_time_24.50.jpg"], "key_frame_times": [24.5], "bboxes": [[0.35, 0.53, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the bed shown during the apartment tour?"}, {"from": "gpt", "value": "<lvc>\n<think>The video tour showcases an apartment with a predominantly white and minimalist aesthetic. This is evident in the living room, which features a large white sofa. The tour then moves into the bedroom, where the color scheme continues. The room contains a large <obj>bed</obj><box>[0.35, 0.53, 1.0, 1.0]</box>at<t>24.5</t>s with a white frame, headboard, and matching white bedding, confirming the bed's color.</think>\n<answer>The bed, including the frame, headboard, and bedding, is entirely white, matching the minimalist and modern aesthetic of the apartment.</answer>"}]}, {"id": "003482", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/m0IFg6MA1yk_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003482_0_time_1.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003482_1_time_10.50.jpg"], "key_frame_times": [1.0, 10.5], "bboxes": [[0.34, 0.14, 0.54, 0.58], [0.47, 0.0, 1.0, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the tea kettle that the woman is using?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows that the tea kettle is white. In the beginning, a <obj>tea kettle</obj><box>[0.34, 0.14, 0.54, 0.58]</box>at<t>1.0</t>s is seen on the kitchen counter, and it is white. Later, a <obj>woman</obj><box>[0.47, 0.0, 1.0, 0.57]</box>at<t>10.5</t>s picks up this white tea kettle and uses it to pour hot water into a mug, confirming the object in use is the white kettle.</think>\n<answer>The tea kettle the woman is using is white.</answer>"}]}, {"id": "003483", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/m0IFg6MA1yk_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003483_0_time_92.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003483_1_time_104.90.jpg"], "key_frame_times": [92.1, 104.9], "bboxes": [[0.17, 0.19, 0.82, 0.89], [0.17, 0.19, 0.82, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat is displayed on the laptop screen?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a laptop displaying a personalized <obj>website</obj><box>[0.17, 0.19, 0.82, 0.89]</box>at<t>92.1</t>s. The vlogger explains this is her Notion page, titled \"Madison's Home Page\". It features various organizational sections, including a mood board, \"LISTS AND STUFF,\" \"QUICK LINKS,\" and \"DAILY ROUTINES.\" A \"CURRENT PLAYLIST\" section with a music player is also visible. At <t>104.9</t>s, the <obj>website</obj><box>[0.17, 0.19, 0.82, 0.89]</box> displays a landing page titled \"Welcome to Madison's Notion,\" confirming it is a personalized site.</think>\n<answer>The laptop screen shows a personalized homepage from the 'Notion' website, which includes a mood board, various lists, a music playlist, and daily routine sections.</answer>"}]}, {"id": "003484", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/m0IFg6MA1yk_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003484_0_time_88.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003484_1_time_94.20.jpg"], "key_frame_times": [88.8, 94.2], "bboxes": [[0.12, 0.01, 0.88, 1.0], [0.13, 0.01, 0.87, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the container of the lip balm the woman is using look like?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.12, 0.01, 0.88, 1.00]</box>at<t>88.8</t>s holding a cosmetic product. The lip balm containerat<t>88.8</t>s is small and has a distinct round shape. The color of the lip balm container is clearly visible as a pinkish-orange or peach color. The woman dips her finger into the container and applies the product to her lips, confirming it is a lip product like a balm.</think>\n<answer>The woman is using a small, round, pinkish-orange container of lip balm.</answer>"}]}, {"id": "003485", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/8Z3rHMCAEtc_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003485_0_time_35.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003485_1_time_53.50.jpg"], "key_frame_times": [35.5, 53.5], "bboxes": [[0.0, 0.43, 0.61, 1.0], [0.0, 0.48, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the hair color of the girl seen playing in the ball pit?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the video. A <obj>blonde girl</obj><box>[0.0, 0.43, 0.61, 1.0]</box>at<t>35.5</t>s is seen standing next to the <obj>ball pit</obj><box>[0.0, 0.44, 1.0, 1.0]</box>at<t>35.5</t>s, and her hair is clearly blonde. Later, the same blonde girl is shown with her head above the plastic balls, confirming she is playing in the pit. In both instances, her hair is visibly blonde. A blonde guy is also seen in the <obj>ball pit</obj><box>[0.0, 0.48, 1.0, 1.0]</box>at<t>53.5</t>s, consistent with the description.</think>\n<answer>The girl playing in the ball pit has blonde hair.</answer>"}]}, {"id": "003488", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/uAXcwGzSACo_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003488_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003488_1_time_13.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003488_2_time_34.80.jpg"], "key_frame_times": [1.5, 13.1, 34.8], "bboxes": [[0.01, 0.28, 0.77, 0.79], [0.44, 0.1, 0.91, 0.52], [0.17, 0.05, 0.86, 0.99]], "conversations": [{"from": "human", "value": "<video>\nDescribe the outfit the girl is wearing for her fitness exercises."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The girl is consistently seen wearing a matching workout set. Visual evidence shows a dark <obj>sports bra</obj><box>[0.44, 0.1, 0.91, 0.52]</box>at<t>13.1</t>s and matching <obj>leggings</obj><box>[0.01, 0.28, 0.77, 0.79]</box>at<t>1.5</t>s. Both pieces of clothing are decorated with a pattern of white and yellow palm trees. The detailed design on the <obj>leggings</obj><box>[0.26, 0.47, 0.76, 0.98]</box>at<t>34.8</t>s is clearly visible while she is on the treadmill, confirming the outfit's pattern. The <obj>girl</obj><box>[0.17, 0.05, 0.86, 0.99]</box>at<t>34.8</t>s wears this attire throughout her exercises in the gym.</think>\n<answer>The girl is wearing a matching workout set consisting of a dark-colored sports bra and leggings, both featuring a distinctive white and yellow palm tree pattern.</answer>"}]}, {"id": "003489", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/uAXcwGzSACo_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003489_0_time_61.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003489_1_time_70.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003489_2_time_77.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003489_3_time_85.10.jpg"], "key_frame_times": [61.5, 70.2, 77.5, 85.1], "bboxes": [[0.34, 0.53, 0.81, 0.76], [0.55, 0.54, 1.0, 1.0], [0.53, 0.54, 1.0, 1.0], [0.24, 0.28, 0.96, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman use to hold the salad ingredients?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows the woman preparing a salad. At the start of the process, a white <obj>bowl</obj><box>[0.58, 0.59, 1.00, 1.00]</box>at<t>61.5</t>s is placed on the counter, ready to hold the ingredients. Throughout the preparation, various ingredients are added to this container, such as from a jar and a can of canned tuna. A final close-up shot held by the <obj>woman's hand</obj><box>[0.15, 0.08, 0.69, 0.82]</box>at<t>85.1</t>s confirms the finished salad is in a large, white <obj>bowl of salad</obj><box>[0.24, 0.28, 0.96, 0.91]</box>at<t>85.1</t>s.</think>\n<answer>The woman uses a large, round, white bowl to hold all the ingredients while she prepares the salad.</answer>"}]}, {"id": "003490", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/AqJBOuOAo3E_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003490_0_time_22.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003490_1_time_30.00.jpg"], "key_frame_times": [22.5, 30.0], "bboxes": [[0.32, 0.21, 1.0, 1.0], [0.51, 0.55, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the pattern on the silver suitcase shown in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on a close-up view of the <obj>suitcase</obj><box>[0.32, 0.21, 1.0, 1.0]</box>at<t>22.5</t>s. The surface of this silver suitcase is not smooth; instead, it features a distinct, repeating geometric pattern. This pattern consists of raised, triangular, or diamond-like shapes that create a textured, three-dimensional effect across the shell of the luggage. This design is what the man in the video refers to when he mentions it looks like 'Spaceship Earth'.</think>\n<answer>The silver suitcase features a geometric, diamond-like pattern on its surface, which the man in the video refers to as a Spaceship Earth design.</answer>"}]}, {"id": "003491", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/AqJBOuOAo3E_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003491_0_time_96.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003491_1_time_100.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003491_2_time_103.50.jpg"], "key_frame_times": [96.0, 100.2, 103.5], "bboxes": [[0.17, 0.52, 0.81, 0.93], [0.02, 0.08, 0.82, 1.0], [0.18, 0.02, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of document does the man pick up from the desk?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man picking up a document from the desk. He holds the <obj>menu</obj><box>[0.17, 0.52, 0.81, 0.93]</box>at<t>96.0</t>s and begins to read it. A subsequent close-up shot clearly shows the title \"IN-ROOM DINING\" on the <obj>menu</obj><box>[0.02, 0.08, 0.82, 1.0]</box>at<t>100.2</t>s, confirming it is for room service. Further examination of the <obj>menu</obj><box>[0.18, 0.02, 0.99, 0.99]</box>at<t>103.5</t>s reveals sections for \"Pizza & Pasta,\" which the man's finger points to, as well as options for wine and other dishes. Therefore, the document is an in-room dining menu.</think>\n<answer>The man picks up an in-room dining menu. It lists various food and drink options like wine, pizza, and pasta available for room service.</answer>"}]}, {"id": "003492", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/aZP8bjI8fiM_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003492_0_time_89.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003492_1_time_92.80.jpg"], "key_frame_times": [89.1, 92.8], "bboxes": [[0.39, 0.05, 1.0, 1.0], [0.28, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing while she is shopping in the blue-lit clothing stall?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video initially shows the <obj>woman</obj><box>[0.39, 0.05, 1.0, 1.0]</box>at<t>89.1</t>s in a patterned top while she looks at the clothes in the shop, which includes a mannequin. A few moments later, the <obj>woman</obj><box>[0.28, 0.0, 1.0, 1.0]</box>at<t>92.8</t>s is seen wearing a full white <obj>traditional dress</obj><box>[0.28, 0.49, 1.0, 1.0]</box>at<t>92.8</t>s with a matching shawl. She is smiling and posing in the new outfit, surrounded by other hanging <obj>dresses</obj><box>[0.0, 0.0, 0.77, 1.0]</box>at<t>92.8</t>s under a distinct blue light.</think>\n<answer>She is wearing a white traditional Ethiopian dress with intricate embroidery along the neckline and a matching white shawl.</answer>"}]}, {"id": "003493", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/lmQxm7zSZJQ_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003493_0_time_33.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003493_1_time_48.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003493_2_time_57.00.jpg"], "key_frame_times": [33.5, 48.2, 57.0], "bboxes": [[0.48, 0.35, 1.0, 0.99], [0.0, 0.31, 0.69, 1.0], [0.02, 0.23, 0.88, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of couch is the couple sitting on?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man and a <obj>woman</obj><box>[0.48, 0.35, 1.0, 0.99]</box>at<t>33.5</t>s lying on a couch. The couch has a dark, uniform color and a smooth surface with a slight sheen, which is characteristic of leather. The overall design, featuring large, rectangular cushions and a low-profile frame, as seen with the <obj>man</obj><box>[0.02, 0.23, 0.88, 1.0]</box>at<t>57.0</t>s resting on it, indicates a modern style. Therefore, the couple is on a modern, dark-colored leather couch.</think>\n<answer>The couple is sitting on a modern, dark-colored leather couch.</answer>"}]}, {"id": "003494", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Ig8ccDocgdY_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003494_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003494_1_time_10.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003494_2_time_20.50.jpg"], "key_frame_times": [3.5, 10.2, 20.5], "bboxes": [[0.17, 0.4, 0.99, 1.0], [0.31, 0.1, 1.0, 1.0], [0.33, 0.15, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the beanie the woman is wearing as she stands on the Eiffel tower?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on direct visual evidence from the video. In multiple frames within the specified time, the woman is clearly visible. At the beginning of the segment, the <obj>woman</obj><box>[0.17, 0.40, 0.99, 1.00]</box>at<t>3.5</t>s is shown wearing a <obj>red beanie</obj><box>[0.34, 0.14, 0.77, 0.54]</box>at<t>3.5</t>s. As she pans the camera to show the <obj>city</obj><box>[0.00, 0.46, 0.88, 0.99]</box>at<t>10.2</t>s, her <obj>red beanie</obj><box>[0.35, 0.10, 0.79, 0.54]</box>at<t>10.2</t>s is still prominent. Another clear view of the <obj>red beanie</obj><box>[0.37, 0.15, 0.82, 0.59]</box>at<t>20.5</t>s confirms its color. The vibrant red color is consistent throughout the entire clip.</think>\n<answer>The woman is wearing a bright red beanie while standing on the Eiffel Tower and showing the view of the city.</answer>"}]}, {"id": "003495", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/jxn3_5mTJXo_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003495_0_time_25.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003495_1_time_42.50.jpg"], "key_frame_times": [25.5, 42.5], "bboxes": [[0.24, 0.0, 0.99, 1.0], [0.27, 0.0, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the hot tub wearing on his face?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a shirtless <obj>man</obj><box>[0.24, 0.0, 0.99, 1.0]</box>at<t>25.5</t>s in a hot tub. On his face, he is clearly wearing a pair of dark <obj>sunglasses</obj><box>[0.45, 0.35, 0.81, 0.52]</box>at<t>25.5</t>s. He continues to wear these <obj>sunglasses</obj><box>[0.46, 0.35, 0.82, 0.52]</box>at<t>42.5</t>s as he talks to the camera, confirming this is what the <obj>man</obj><box>[0.27, 0.0, 0.99, 1.0]</box>at<t>42.5</t>s has on his face.</think>\n<answer>The man is wearing a pair of dark sunglasses while he is in the hot tub.</answer>"}]}, {"id": "003497", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/f0S6MWNcJjY_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003497_0_time_58.90.jpg", "./data/videos/stgr/temporal_grounding/kfs/003497_1_time_119.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003497_2_time_125.50.jpg"], "key_frame_times": [58.9, 119.5, 125.5], "bboxes": [[0.49, 0.17, 0.88, 1.0], [0.5, 0.05, 1.0, 1.0], [0.0, 0.02, 0.69, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is painted on the surfboard shown in the workshop?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on a visual from the workshop. A <obj>woman</obj><box>[0.49, 0.17, 0.88, 1.0]</box>at<t>58.9</t>s is seen holding up a finished <obj>surfboard</obj><box>[0.48, 0.0, 0.7, 1.0]</box>at<t>58.9</t>s. The board is decorated with a vibrant painting featuring blue and green waves with a swirling, stylized sun in red and orange hues at the top.</think>\n<answer>A colorful surfboard is shown, painted with blue and green waves under a red and orange sun.</answer>"}]}, {"id": "003498", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/4cYef9-OSao_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003498_0_time_51.20.jpg"], "key_frame_times": [51.2], "bboxes": [[0.01, 0.33, 1.0, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the large, ornate red temple being toured?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows the exterior of the Hawa Mahal. The name of the temple is explicitly stated in a text overlay. Later, a <obj>woman</obj><box>[0.34, 0.5, 0.73, 1.0]</box>at<t>51.2</t>s is seen on a balcony with the <obj>Hawa Mahal</obj><box>[0.01, 0.33, 1.0, 0.91]</box>at<t>51.2</t>s in the background, confirming this is the site being toured.</think>\n<answer>The large red Hindu temple being toured is called Hawa Mahal.</answer>"}]}, {"id": "003499", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/4cYef9-OSao_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003499_0_time_28.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003499_1_time_36.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003499_2_time_42.30.jpg"], "key_frame_times": [28.5, 36.2, 42.3], "bboxes": [[0.35, 0.2, 0.99, 1.0], [0.31, 0.35, 0.81, 1.0], [0.29, 0.26, 0.86, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of shirt does the man in the pink shirt try on?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.35, 0.2, 0.99, 1.0]</box>at<t>28.5</t>s, initially wearing a pink t-shirt, as he begins to put on a red traditional Indian shirt. A shopkeeper is seen helping the <obj>man</obj><box>[0.31, 0.35, 0.81, 1.0]</box>at<t>36.2</t>s adjust the garment. Finally, the <obj>man</obj><box>[0.29, 0.26, 0.86, 1.0]</box>at<t>42.3</t>s is shown fully wearing the <obj>red traditional Indian shirt</obj><box>[0.3, 0.5, 0.86, 1.0]</box>at<t>42.3</t>s, which features intricate golden embroidery on the collar, identifying it as a traditional kurta.</think>\n<answer>The man tries on a red traditional Indian shirt, also known as a kurta, which has golden embroidery around the collar.</answer>"}]}, {"id": "003500", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/4cYef9-OSao_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003500_0_time_136.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003500_1_time_140.20.jpg"], "key_frame_times": [136.5, 140.2], "bboxes": [[0.0, 0.51, 0.99, 0.99], [0.0, 0.72, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nFrom which historic structure are the beautiful sunset views captured?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video captures stunning sunset views from a high vantage point. The presence of a massive, crenellated <obj>fort wall</obj><box>[0.0, 0.51, 0.99, 0.99]</box>at<t>136.5</t>s, which overlooks a sprawling <obj>cityscape</obj><box>[0.0, 0.38, 1.0, 0.89]</box>at<t>136.5</t>s, indicates the location is a historic fortification. Further shots, like the view over the top of the <obj>fort wall</obj><box>[0.0, 0.72, 1.0, 1.0]</box>at<t>140.2</t>s and the extensive section of the fort wall, confirm this. Based on the visual evidence of a fort on a hill overlooking a city at sunset, and aligning with the provided description, the structure is identified as Nahargarh Fort.</think>\n<answer>The beautiful sunset views are captured from Nahargarh Fort, which is situated on the edge of the Aravalli Hills, providing a panoramic view of the city below.</answer>"}]}, {"id": "003501", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/198w0yN-BEc_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003501_0_time_53.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003501_1_time_58.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003501_2_time_64.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/003501_3_time_72.50.jpg"], "key_frame_times": [53.2, 58.5, 64.3, 72.5], "bboxes": [[0.0, 0.48, 0.57, 1.0], [0.43, 0.51, 0.81, 1.0], [0.39, 0.41, 0.9, 1.0], [0.44, 0.48, 0.68, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the guy on stage wearing on the top half of his body?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The answer is based on observing the attire of the main performer on stage. In multiple keyframes, the person is clearly seen wearing a white t-shirt and a cap while holding a microphone. This outfit is consistent throughout the performance, as shown again when the <obj>person</obj><box>[0.43, 0.51, 0.81, 1.0]</box>at<t>58.5</t>s is dancing in front of the <obj>crowd</obj><box>[0.0, 0.47, 0.7, 1.0]</box>at<t>58.5</t>s. Further confirmation is seen as the <obj>person</obj><box>[0.39, 0.41, 0.9, 1.0]</box>at<t>64.3</t>s moves across the stage, maintaining the same appearance.</think>\n<answer>The guy on stage is wearing a white t-shirt and a dark-colored cap.</answer>"}]}, {"id": "003502", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/5wdsBwOSh78_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003502_0_time_120.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003502_1_time_123.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003502_2_time_127.80.jpg"], "key_frame_times": [120.0, 123.5, 127.8], "bboxes": [[0.21, 0.0, 0.68, 0.74], [0.2, 0.0, 0.68, 0.75], [0.2, 0.0, 0.68, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat is on the cover of the notebook the woman shows?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the video where the <obj>woman</obj><box>[0.21, 0.0, 0.68, 0.74]</box>at<t>120.0</t>s holds up a notebook. The <obj>notebook</obj><box>[0.54, 0.42, 0.96, 0.99]</box>at<t>120.0</t>s has a distinct yellow cover. Upon closer inspection, as seen with the <obj>notebook</obj><box>[0.49, 0.42, 0.89, 0.98]</box>at<t>123.5</t>s, the cover is adorned with a dense pattern of small, multi-colored flowers. Additionally, a small, decorative label is visible in the upper center of the cover. At <t>127.8</t>s, a purple ribbon bookmark can be seen sticking out from the top of the notebook.</think>\n<answer>The notebook has a yellow cover decorated with a pattern of small, multi-colored flowers. It also features a small label in the center and a purple ribbon bookmark.</answer>"}]}, {"id": "003503", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ari4d55Ym-Y_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003503_0_time_14.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003503_1_time_18.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003503_2_time_22.50.jpg"], "key_frame_times": [14.5, 18.1, 22.5], "bboxes": [[0.27, 0.22, 0.77, 1.0], [0.28, 0.23, 0.79, 1.0], [0.29, 0.26, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the car that the brunette woman is standing in front of on the side of the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.27, 0.22, 0.77, 1.0]</box>at<t>14.5</t>s standing on a busy street. Behind her, there is a parked <obj>car</obj><box>[0.01, 0.44, 0.61, 0.99]</box>at<t>14.5</t>s. The color of this <obj>car</obj><box>[0.03, 0.44, 0.6, 0.99]</box>at<t>18.1</t>s is clearly silver. The <obj>woman</obj><box>[0.28, 0.23, 0.79, 1.0]</box>at<t>18.1</t>s continues to present in front of the vehicle. At <t>22.5</t>s, the <obj>woman</obj><box>[0.29, 0.26, 0.81, 1.0]</box>at<t>22.5</t>s gestures while talking, and the silver <obj>car</obj><box>[0.04, 0.45, 0.58, 0.99]</box>at<t>22.5</t>s remains visible in the background. Therefore, the car the woman is standing in front of is silver.</think>\n<answer>The woman is standing in front of a silver car.</answer>"}]}, {"id": "003504", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/vK8NsTFcKww_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003504_0_time_51.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003504_1_time_56.50.jpg"], "key_frame_times": [51.5, 56.5], "bboxes": [[0.3, 0.44, 0.77, 0.89], [0.34, 0.5, 0.73, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of fruit does the woman select from the baskets?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman selecting fruit. At <t>51.5</t>s, the woman's hand picks up a large, yellow, round <obj>lemon</obj><box>[0.3, 0.44, 0.77, 0.89]</box>. She then places this lemon into her shopping cart. The action is repeated as she picks up a second <obj>lemon</obj><box>[0.34, 0.5, 0.73, 0.91]</box> with her <obj>woman's hand</obj><box>[0.0, 0.55, 0.57, 1.0]</box> at <t>56.5</t>s. At <t>62.8</t>s, she holds the second lemon over the shopping cart before dropping it in. The visual characteristics confirm the fruit is a lemon.</think>\n<answer>The woman selects large, round, yellow fruits from the baskets. Based on their appearance, they are lemons.</answer>"}]}, {"id": "003505", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/vK8NsTFcKww_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003505_0_time_50.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003505_1_time_56.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003505_2_time_63.00.jpg"], "key_frame_times": [50.0, 56.0, 63.0], "bboxes": [[0.15, 0.47, 0.9, 0.9], [0.15, 0.54, 0.8, 0.91], [0.12, 0.51, 0.77, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat kinds of vegetables is the woman cutting on the wooden board?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person preparing several vegetables on a cutting board. First, she uses a <obj>knife</obj><box>[0.15, 0.47, 0.9, 0.9]</box>at<t>50.0</t>s to slice <obj>green onions</obj><box>[0.16, 0.69, 0.81, 1.0]</box>at<t>50.0</t>s. Next, she proceeds to chop <obj>green peppers</obj><box>[0.16, 0.69, 0.81, 1.0]</box>at<t>56.0</t>s. Finally, she cuts a white <obj>onion</obj><box>[0.17, 0.67, 0.8, 1.0]</box>at<t>63.0</t>s into slices with the same <obj>knife</obj><box>[0.12, 0.51, 0.77, 0.91]</box>at<t>63.0</t>s.</think>\n<answer>The woman is cutting green onions, green peppers, and a white onion on the wooden board.</answer>"}]}, {"id": "003506", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/vK8NsTFcKww_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003506_0_time_132.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003506_1_time_141.20.jpg"], "key_frame_times": [132.5, 141.2], "bboxes": [[0.0, 0.65, 1.0, 1.0], [0.26, 0.44, 0.78, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat pattern is on the lady's white top while she is preparing the avocado?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>lady</obj><box>[0.00, 0.00, 1.00, 1.00]</box>at<t>132.5</t>s preparing food. Her white top is clearly visible, and it is covered in a pattern of small black hearts. This is also evident later in the clip, where the same <obj>lady</obj><box>[0.00, 0.00, 1.00, 1.00]</box>at<t>141.2</t>s is seen from a similar angle, wearing the same patterned top while putting avocado in a <obj>jar</obj><box>[0.26, 0.44, 0.78, 1.00]</box>. Throughout the annotated segment, she consistently wears this top, confirming the pattern is black hearts.</think>\n<answer>The lady is wearing a white top with a pattern of black hearts all over it.</answer>"}]}, {"id": "003507", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/8XvAeVheeHg_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003507_0_time_7.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003507_1_time_24.50.jpg"], "key_frame_times": [7.8, 24.5], "bboxes": [[0.17, 0.01, 0.69, 0.52], [0.34, 0.0, 0.77, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing on his head and face while underwater?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides several clear shots of the man snorkeling. Visual evidence shows the man underwater. On his face, he is consistently seen wearing a black <obj>snorkeling mask</obj><box>[0.17, 0.01, 0.69, 0.52]</box>at<t>7.8</t>s. A side profile of the man further confirms he is wearing a <obj>snorkeling mask</obj><box>[0.34, 0.0, 0.77, 0.54]</box>at<t>24.5</t>s. Additionally, a light-colored cap is visible on his head, for instance when the man surfaces. This equipment is essential for snorkeling.</think>\n<answer>The man is wearing a black snorkeling mask that covers his eyes and nose, and a light-colored cap on his head.</answer>"}]}, {"id": "003508", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/3WpD383GpcQ_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003508_0_time_48.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003508_1_time_52.50.jpg"], "key_frame_times": [48.2, 52.5], "bboxes": [[0.0, 0.54, 1.0, 1.0], [0.45, 0.46, 0.98, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat food is the woman about to eat?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video first shows a woman checking her watch. The scene then transitions to show her meal. On a table, there is a bagel sandwich placed on a white <obj>plate</obj><box>[0.0, 0.54, 1.0, 1.0]</box>at<t>48.2</t>s. A closer view reveals the <obj>bagel sandwich</obj><box>[0.45, 0.46, 0.98, 0.88]</box>at<t>52.5</t>s is accompanied by a small container of cream cheese, identifying the food she is about to eat.</think>\n<answer>The woman is about to eat a bagel. It is served on a white plate with a side of cream cheese.</answer>"}]}, {"id": "003509", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/3WpD383GpcQ_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003509_0_time_51.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003509_1_time_57.80.jpg"], "key_frame_times": [51.2, 57.8], "bboxes": [[0.44, 0.45, 0.88, 1.0], [0.45, 0.46, 0.87, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat seafood dish can be seen on the plate on the table?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual evidence to answer the question. A close-up shot of a dinner plate reveals a serving of crab legs, which is the seafood dish in question. The plate also contains side dishes like mashed potatoes. The table setting includes a <obj>yellow drink</obj><box>[0.45, 0.46, 0.87, 1.0]</box>at<t>57.8</t>s, garnished with a slice of pineapple, and a <obj>dark drink</obj><box>[0.23, 0.50, 0.52, 1.00]</box>at<t>57.8</t>s.</think>\n<answer>The plate on the table features crab legs, along with other side dishes like mashed potatoes and watermelon.</answer>"}]}, {"id": "003510", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Dlh6REu0aXs_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003510_0_time_108.30.jpg"], "key_frame_times": [108.3], "bboxes": [[0.08, 0.45, 0.45, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color and apparent breed of the small animal shown scrambling around the room?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a small puppy walking around a paved area. The <obj>puppy</obj><box>[0.08, 0.45, 0.45, 0.81]</box>at<t>108.3</t>s is primarily white with some light brown patches on its face. Its stocky build, short snout, and large, erect 'bat' ears, visible as it plays on the ground at<t>114.1</t>s with the puppy, are characteristic features of a French Bulldog.</think>\n<answer>The animal is a small, white puppy with light brown markings on its face, which appears to be a French Bulldog.</answer>"}]}, {"id": "003511", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Dlh6REu0aXs_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003511_0_time_109.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003511_1_time_113.50.jpg"], "key_frame_times": [109.1, 113.5], "bboxes": [[0.26, 0.08, 0.95, 0.95], [0.34, 0.2, 0.93, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of musical toy is the child playing with?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. At the specified time, a <obj>child</obj><box>[0.26, 0.08, 0.95, 0.95]</box>at<t>109.1</t>s is seen standing and actively pressing the keys of a colorful <obj>toy piano</obj><box>[0.32, 0.45, 0.70, 0.82]</box>at<t>109.1</t>s. The toy is placed on a green bin. A few moments later, the <obj>child</obj><box>[0.34, 0.20, 0.93, 1.00]</box>at<t>113.5</t>s looks up from the <obj>toy piano</obj><box>[0.27, 0.55, 0.61, 0.84]</box>at<t>113.5</t>s, confirming that this is the musical toy they are engaged with.</think>\n<answer>The child is playing with a colorful toy piano that is placed on top of a green bin.</answer>"}]}, {"id": "003512", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Hi4qIbImolM_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003512_0_time_35.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003512_1_time_51.50.jpg"], "key_frame_times": [35.5, 51.5], "bboxes": [[0.37, 0.28, 0.69, 0.65], [0.31, 0.08, 0.96, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat brand is the advanced orange kiosk that is being shown?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video displays an <obj>orange kiosk</obj><box>[0.31, 0.08, 0.96, 0.98]</box>at<t>51.5</t>s. The brand of this kiosk is identifiable from the text displayed on its screen. In a closer view, the <obj>kiosk screen</obj><box>[0.37, 0.28, 0.69, 0.65]</box>at<t>35.5</t>s clearly shows the 'amazon locker' logo and name. This visual evidence confirms that the advanced orange kiosk is an Amazon Locker.</think>\n<answer>The advanced orange kiosk is an Amazon Locker, which is used for package delivery and pickup.</answer>"}]}, {"id": "003513", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Hi4qIbImolM_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003513_0_time_89.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003513_1_time_92.80.jpg"], "key_frame_times": [89.5, 92.8], "bboxes": [[0.18, 0.07, 0.82, 0.88], [0.17, 0.32, 0.83, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat is the price of the black Tommy Hilfiger bag at this store?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person inspecting a large black Tommy Hilfiger bag. To determine its price, the original <obj>price tag</obj><box>[0.18, 0.07, 0.82, 0.88]</box>at<t>89.5</t>s is shown, listing a value of $119.00. Subsequently, the vlogger's <obj>hand</obj><box>[0.02, 0.28, 0.86, 1.00]</box>at<t>92.8</t>s reveals the store's <obj>price tag</obj><box>[0.17, 0.32, 0.83, 0.89]</box>at<t>92.8</t>s, which clearly displays a price of $34.99. This confirms the bag's price at the outlet store.</think>\n<answer>The black Tommy Hilfiger tote bag is priced at $34.99 at the store, a significant discount from its original price of $119.00.</answer>"}]}, {"id": "003514", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Hi4qIbImolM_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003514_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003514_1_time_7.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003514_2_time_14.50.jpg"], "key_frame_times": [1.5, 7.2, 14.5], "bboxes": [[0.22, 0.0, 0.88, 1.0], [0.22, 0.0, 0.86, 1.0], [0.21, 0.0, 0.86, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the application being demonstrated on the phone?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person holding a <obj>smartphone</obj><box>[0.22, 0.0, 0.88, 1.0]</box>at<t>1.5</t>s. The name of the application, 'Savings Catcher', is clearly visible at the top of the <obj>app screen</obj><box>[0.25, 0.08, 0.84, 0.99]</box>at<t>1.5</t>s. The user then navigates the app, showing a results page. The name is confirmed again when text stating \"Savings Catcher didn't find any advertised deals\" is shown on the <obj>app screen</obj><box>[0.25, 0.04, 0.83, 0.96]</box>at<t>14.5</t>s. This visual evidence directly identifies the application being used.</think>\n<answer>The application is called Savings Catcher. It is a price comparison app that appears to be associated with Walmart.</answer>"}]}, {"id": "003515", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/5_mxUnekUyA_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003515_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003515_1_time_14.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003515_2_time_26.80.jpg"], "key_frame_times": [3.5, 14.2, 26.8], "bboxes": [[0.25, 0.01, 0.7, 0.3], [0.29, 0.09, 0.75, 1.0], [0.23, 0.36, 0.87, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat color clothing is the man wearing during his workout?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man is wearing all-black workout attire. This is evident across different exercises in the video. For instance, while doing pull-ups, the man is dressed in a black tank top and shorts. Later, during kettlebell swings, the <obj>man</obj><box>[0.29, 0.09, 0.75, 1.0]</box>at<t>14.2</t>s is seen in the same black outfit. This is further confirmed as the <obj>man</obj><box>[0.23, 0.36, 0.87, 0.78]</box>at<t>26.8</t>s performs push-ups, consistently wearing black clothing throughout the workout.</think>\n<answer>The man is wearing all black workout clothes, consisting of a black tank top and black shorts, throughout his home workout session.</answer>"}]}, {"id": "003516", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/5_mxUnekUyA_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003516_0_time_97.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003516_1_time_109.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003516_2_time_114.30.jpg"], "key_frame_times": [97.5, 109.1, 114.3], "bboxes": [[0.3, 0.08, 0.77, 0.95], [0.01, 0.17, 0.71, 1.0], [0.18, 0.05, 0.93, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the kids wearing on their heads while they are getting ready to ride their bikes?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video clearly shows three different children preparing to ride their bikes, and all of them are wearing helmets for safety. One <obj>girl</obj><box>[0.30, 0.08, 0.77, 0.95]</box>at<t>97.5</t>s is seen with a blue <obj>helmet</obj><box>[0.46, 0.09, 0.69, 0.32]</box>at<t>97.5</t>s. Another <obj>girl</obj><box>[0.01, 0.17, 0.71, 1.0]</box>at<t>109.1</t>s is wearing a pink helmet. Finally, a third <obj>girl</obj><box>[0.18, 0.05, 0.93, 1.0]</box>at<t>114.3</t>s is shown wearing a lime green <obj>helmet</obj><box>[0.31, 0.05, 0.63, 0.35]</box>at<t>114.3</t>s. This visual evidence confirms that all the kids are wearing colorful helmets.</think>\n<answer>The kids are all wearing colorful helmets for safety. The helmets are blue, pink, and lime green.</answer>"}]}, {"id": "003517", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/5_mxUnekUyA_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003517_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003517_1_time_16.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003517_2_time_32.50.jpg"], "key_frame_times": [3.5, 16.8, 32.5], "bboxes": [[0.39, 0.0, 0.99, 0.99], [0.44, 0.17, 1.0, 1.0], [0.43, 0.0, 1.0, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the mother wearing while helping the baby on the stairs?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks about the mother's attire. The video provides clear views of her clothing as she assists the baby. The <obj>mother</obj><box>[0.44, 0.17, 1.0, 1.0]</box>at<t>16.8</t>s is clearly visible wearing a white, semi-sheer, long-sleeved blouse. She is also wearing light blue jeans. This outfit is consistently seen throughout the clip, for instance, when she first encourages the <obj>baby</obj><box>[0.38, 0.68, 0.81, 0.98]</box>at<t>3.5</t>s and when she moves to catch the <obj>baby</obj><box>[0.46, 0.72, 0.99, 1.0]</box>at<t>32.5</t>s. Therefore, her attire consists of a white blouse and blue jeans.</think>\n<answer>The mother is wearing a white, semi-sheer blouse over a dark top, paired with light blue jeans that are rolled up at the cuffs.</answer>"}]}, {"id": "003519", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/y3VUmmWaQJE_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003519_0_time_32.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003519_1_time_38.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003519_2_time_44.00.jpg"], "key_frame_times": [32.5, 38.2, 44.0], "bboxes": [[0.12, 0.39, 0.65, 0.86], [0.38, 0.37, 0.98, 0.89], [0.63, 0.7, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is on top of the slice of cake?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video displays a <obj>slice of cake</obj><box>[0.12, 0.39, 0.65, 0.86]</box>at<t>32.5</t>s on a plate. Upon closer inspection, the top surface of the <obj>slice of cake</obj><box>[0.38, 0.37, 0.98, 0.89]</box>at<t>38.2</t>s is decorated with a swirl of white frosting and a red, sliced strawberry. This is visible just before a fork is used to cut into it. The scene later shows the person wearing a watch, confirming the cake is being eaten at the cafe.</think>\n<answer>The cake is topped with a swirl of white frosting and a slice of fresh strawberry.</answer>"}]}, {"id": "003520", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/0gzFURbCXoE_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003520_0_time_5.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003520_1_time_22.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003520_2_time_35.10.jpg"], "key_frame_times": [5.5, 22.8, 35.1], "bboxes": [[0.1, 0.05, 0.85, 1.0], [0.12, 0.06, 0.88, 1.0], [0.11, 0.05, 0.87, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the wall behind the woman with pigtails?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.10, 0.05, 0.85, 1.00]</box>at<t>5.5</t>s sitting and talking to the camera. Throughout the annotated segment, the wall directly behind her is a distinct shade of purple. This <obj>purple wall</obj><box>[0.45, 0.00, 1.00, 0.90]</box>at<t>5.5</t>s serves as the primary background. The color remains consistent, as seen with the <obj>purple wall</obj><box>[0.46, 0.01, 1.00, 0.89]</box>at<t>22.8</t>s and again with the <obj>purple wall</obj><box>[0.45, 0.00, 1.00, 0.90]</box>at<t>35.1</t>s. This visual evidence confirms the color of the wall.</think>\n<answer>The wall behind the woman is purple.</answer>"}]}, {"id": "003521", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/blgSF8zoC9Y_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003521_0_time_81.00.jpg"], "key_frame_times": [81.0], "bboxes": [[0.26, 0.08, 0.93, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat is visible outside the plane window?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a view from inside an airplane. Through the plane window, the dark surroundings are illuminated by lights. Specifically, the <obj>runway</obj><box>[0.26, 0.08, 0.93, 0.95]</box>at<t>81.0</t>s is visible, marked by rows of red and white lights. This indicates that it is nighttime and the plane is on the ground, preparing for takeoff.</think>\n<answer>The lights of the airport runway are visible from the plane window. The view shows the illuminated runway at night as the plane prepares for takeoff.</answer>"}]}, {"id": "003522", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/blgSF8zoC9Y_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003522_0_time_49.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003522_1_time_56.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003522_2_time_64.10.jpg"], "key_frame_times": [49.5, 56.2, 64.1], "bboxes": [[0.0, 0.35, 1.0, 1.0], [0.44, 0.44, 1.0, 1.0], [0.43, 0.45, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the hair color of the man who is sleeping in the bed?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man sleeping in a <obj>bed</obj><box>[0.0, 0.35, 1.0, 1.0]</box>at<t>49.5</t>s. As the camera zooms in, a close-up at <t>56.2</t>s provides a clear view of the sleeping <obj>man</obj><box>[0.44, 0.44, 1.0, 1.0]</box>at<t>56.2</t>s, revealing his curly, dyed blonde hair as he rests on a blue <obj>pillow</obj><box>[0.0, 0.42, 0.82, 1.0]</box>at<t>56.2</t>s. Another close-up of the <obj>man</obj><box>[0.43, 0.45, 1.0, 1.0]</box>at<t>64.1</t>s further confirms his hair color and style, which is blonde on the curly top portion with shaved sides. This visual evidence directly answers the question about his hair color.</think>\n<answer>The man sleeping in the bed has dyed blonde, curly hair, with the sides of his head shaved.</answer>"}]}, {"id": "003523", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/YlR7lMDidEc_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003523_0_time_28.50.jpg"], "key_frame_times": [28.5], "bboxes": [[0.0, 0.0, 1.0, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat is the female tour guide wearing while leading the group through the garden?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>group of people</obj><box>[0.18, 0.44, 0.9, 0.77]</box>at<t>28.5</t>s walking across a lawn in front of a large <obj>building</obj><box>[0.0, 0.0, 1.0, 0.69]</box>at<t>28.5</t>s. Leading the group is a female tour guide. A closer look reveals she is wearing a distinctive maroon t-shirt with 'YALE' printed on the front. Throughout the tour, such as at <t>42.1</t>s, the female tour guide is consistently seen in this attire, paired with dark pants and red sneakers.</think>\n<answer>She is wearing a maroon t-shirt with 'YALE' printed on the front, dark pants, and red sneakers.</answer>"}]}, {"id": "003525", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/FzsVbQr0seA_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003525_0_time_46.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003525_1_time_52.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003525_2_time_59.00.jpg"], "key_frame_times": [46.5, 52.1, 59.0], "bboxes": [[0.3, 0.22, 0.77, 0.99], [0.31, 0.22, 0.78, 0.99], [0.29, 0.23, 0.78, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the laundromat wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.31, 0.22, 0.78, 0.99]</box>at<t>52.1</t>s at a laundromat. She is seen from the side and back while she loads a <obj>washing machine</obj><box>[0.33, 0.0, 0.72, 0.93]</box>at<t>52.1</t>s. By observing her attire at key moments, such as at<t>46.5</t>s, we can identify that the <obj>woman</obj><box>[0.3, 0.22, 0.77, 0.99]</box> is wearing a dark, plaid-patterned top with short sleeves. She is also wearing light-colored shorts, as seen at<t>59.0</t>s where the <obj>woman</obj><box>[0.29, 0.23, 0.78, 1.0]</box> is visible. Additionally, she is wearing a white face mask throughout the segment.</think>\n<answer>She is wearing a dark green plaid top, light-colored shorts, and a white face mask.</answer>"}]}, {"id": "003526", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/bDqmqax9FCE_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003526_0_time_79.10.jpg"], "key_frame_times": [79.1], "bboxes": [[0.54, 0.69, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the woman shown speaking at the podium?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a woman speaking at a <obj>podium</obj><box>[0.54, 0.69, 0.82, 1.0]</box>at<t>79.1</t>s. At this exact moment, on-screen text explicitly identifies her as 'Sen. Cindy Hyde-Smith R-Mississippi', directly answering the question. Later, the woman is shown waving to the crowd alongside a man, confirming she is the central figure of the event at this time.</think>\n<answer>The woman is Sen. Cindy Hyde-Smith from Mississippi, speaking at a political rally.</answer>"}]}, {"id": "003528", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/rfiwu44cHKs_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003528_0_time_74.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003528_1_time_97.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003528_2_time_118.20.jpg"], "key_frame_times": [74.5, 97.8, 118.2], "bboxes": [[0.67, 0.0, 1.0, 0.72], [0.66, 0.0, 1.0, 0.7], [0.63, 0.0, 1.0, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWho is seen in the passenger seat of the car?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman sitting in the passenger seat of a moving car, filming herself while talking. She has blonde hair and is wearing a distinctive pink fluffy jacket. A <obj>man</obj><box>[0.63, 0.0, 1.0, 0.81]</box>at<t>118.2</t>s is visible in the driver's seat next to her. The perspective, with the woman holding the camera and positioned on one side of the car interior while the <obj>man</obj><box>[0.67, 0.0, 1.0, 0.72]</box>at<t>74.5</t>s sits on the other, confirms she is the passenger.</think>\n<answer>A woman with blonde hair, wearing a pink fluffy jacket, is in the passenger seat of the car, filming herself talking.</answer>"}]}, {"id": "003530", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/F5Y0-jnf5hw_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003530_0_time_9.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003530_1_time_14.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003530_2_time_17.50.jpg"], "key_frame_times": [9.5, 14.5, 17.5], "bboxes": [[0.26, 0.0, 1.0, 1.0], [0.26, 0.0, 1.0, 1.0], [0.55, 0.64, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of sandwich is the man eating on the plane?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.26, 0.0, 1.0, 1.0]</box>at<t>9.5</t>s on a plane holding a croissant sandwich. The man takes a bite and is seen chewing the croissant sandwichat<t>14.5</t>s. A subsequent close-up shot held by his <obj>hand</obj><box>[0.55, 0.64, 1.0, 1.0]</box>at<t>17.5</t>s clearly shows the flaky, layered pastry of the bitten croissant sandwich, confirming the specific type of food item.</think>\n<answer>The man is eating a croissant sandwich that he brought with him for the flight.</answer>"}]}, {"id": "003531", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Gat3_WrStMI_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003531_0_time_38.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003531_1_time_47.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003531_2_time_65.10.jpg"], "key_frame_times": [38.5, 47.2, 65.1], "bboxes": [[0.34, 0.0, 1.0, 0.91], [0.37, 0.0, 1.0, 0.97], [0.35, 0.0, 1.0, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat part of the airplane is visible from the window during the flight?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a view from an airplane window. During takeoff, the <obj>airplane wing</obj><box>[0.34, 0.0, 1.0, 0.91]</box>at<t>38.5</t>s is clearly visible as the plane moves down the runway. As the plane ascends, the <obj>airplane wing</obj><box>[0.37, 0.0, 1.0, 0.97]</box>at<t>47.2</t>s remains the central focus, seen against the <obj>cloud</obj><box>[0.0, 0.3, 0.77, 1.0]</box>. Later in the flight, at <t>65.1</t>s, the <obj>airplane wing</obj><box>[0.35, 0.0, 1.0, 0.99]</box> is still prominently featured as the plane flies through a thick layer of <obj>cloud</obj><box>[0.0, 0.2, 0.6, 0.9]</box>. This consistent visual evidence confirms that the airplane wing is the visible part.</think>\n<answer>The wing of the airplane is visible from the window during the takeoff and flight through the clouds.</answer>"}]}, {"id": "003532", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Gat3_WrStMI_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003532_0_time_7.50.jpg"], "key_frame_times": [7.5], "bboxes": [[0.69, 0.69, 0.92, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat are the people riding on in the water?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows several people riding personal watercraft in the ocean. At the beginning of the annotated segment, a <obj>person</obj><box>[0.69, 0.69, 0.92, 0.89]</box>at<t>7.5</t>s is clearly visible riding a <obj>jetski</obj><box>[0.62, 0.79, 1.0, 1.0]</box>at<t>7.5</t>s. A few seconds later, another person is seen on a different jetski, moving across the water. The scene is observed by another person as a jetski speeds past in the background. Based on this visual evidence, the people are riding on jetskis.</think>\n<answer>The people are riding on jetskis, a type of personal watercraft, in the ocean.</answer>"}]}, {"id": "003534", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/dai3eCYiGiM_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003534_0_time_78.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003534_1_time_91.50.jpg"], "key_frame_times": [78.1, 91.5], "bboxes": [[0.45, 0.1, 0.9, 0.95], [0.06, 0.23, 0.63, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat are the opening and closing times shown on the allday menu?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived from visual evidence in the video. A close-up of a menu clearly displays the text \"ALLDAY MENU\" followed by \"ALLDAY TIME : 08.00 - 18.00,\" providing the specific opening hours. The footage also shows examples of items available, such as a unique <obj>iced coffee</obj><box>[0.45, 0.1, 0.9, 0.95]</box>at<t>78.1</t>s and a <obj>cup of coffee</obj><box>[0.06, 0.23, 0.63, 0.81]</box>at<t>91.5</t>s with latte art, confirming the context of a coffee shop menu.</think>\n<answer>The menu shows the allday time is from 08:00 to 18:00, which indicates the shop is open from 8 AM to 6 PM.</answer>"}]}, {"id": "003535", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/4QDcEYJJ7wU_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003535_0_time_75.40.jpg", "./data/videos/stgr/temporal_grounding/kfs/003535_1_time_84.30.jpg"], "key_frame_times": [75.4, 84.3], "bboxes": [[0.55, 0.49, 0.9, 0.82], [0.45, 0.65, 0.95, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat electronic device is the man using to browse his playlist?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man holding a black tablet. The screen of the tablet displays the Netflix application's 'My Downloads' section, featuring a list of movies and TV shows. The man uses his <obj>finger</obj><box>[0.45, 0.65, 0.95, 0.97]</box>at<t>84.3</t>s to scroll through the playlist, pointing out various downloaded titles. Therefore, the electronic device being used is a tablet.</think>\n<answer>The man is using a black tablet, which appears to be an iPad, to show his downloaded playlist of movies and TV shows from the Netflix app.</answer>"}]}, {"id": "003536", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/tOb6tDbBiIU_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003536_0_time_92.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003536_1_time_104.20.jpg"], "key_frame_times": [92.5, 104.2], "bboxes": [[0.11, 0.17, 0.83, 1.0], [0.11, 0.17, 0.83, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of protective headwear is the woman wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear, close-up view of the <obj>woman</obj><box>[0.11, 0.17, 0.83, 1.00]</box>at<t>92.5</t>s. She is wearing a black <obj>motorcycle helmet</obj><box>[0.26, 0.17, 0.77, 0.61]</box>at<t>92.5</t>s on her head for protection. The helmet has a small clear visor at the front. In addition to the helmet, she is also wearing a pair of round, dark <obj>sunglasses</obj><box>[0.45, 0.49, 0.69, 0.62]</box>at<t>92.5</t>s. These details are consistently visible throughout the shot, as seen again at <t>104.2</t>s where she is still wearing the <obj>motorcycle helmet</obj><box>[0.26, 0.17, 0.77, 0.61]</box>at<t>104.2</t>s and <obj>sunglasses</obj><box>[0.45, 0.49, 0.69, 0.62]</box>at<t>104.2</t>s while talking to the camera.</think>\n<answer>She is wearing a black motorcycle helmet with a small clear visor. She also has on a pair of round sunglasses.</answer>"}]}, {"id": "003540", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/m9b_Y6EYgrc_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003540_0_time_11.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003540_1_time_20.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003540_2_time_34.00.jpg"], "key_frame_times": [11.5, 20.5, 34.0], "bboxes": [[0.01, 0.0, 0.77, 1.0], [0.38, 0.15, 1.0, 1.0], [0.0, 0.0, 0.76, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color and design of the shirt the man is looking at?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>shirtless man</obj><box>[0.01, 0.0, 0.77, 1.0]</box>at<t>11.5</t>s in a clothing shop, examining a <obj>green shirt</obj><box>[0.39, 0.05, 1.0, 0.99]</box>at<t>11.5</t>s. The shirt is a light green color. As the shirtless man continues to inspect the item, he unfolds the <obj>green shirt</obj><box>[0.3, 0.28, 0.98, 1.0]</box>at<t>34.0</t>s. This action reveals a large, dark green cannabis leaf design printed prominently on the front of the shirt. This visual evidence directly answers the question about the shirt's color and specific design.</think>\n<answer>It is a light green shirt with a large, dark green cannabis leaf design printed on the front.</answer>"}]}, {"id": "003541", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/9c_w8HU3hqc_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003541_0_time_16.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003541_1_time_22.80.jpg"], "key_frame_times": [16.0, 22.8], "bboxes": [[0.17, 0.13, 0.99, 0.81], [0.19, 0.12, 1.0, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of treats are in the box?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows that the box contains a variety of different chocolates. At the beginning of the segment, a <obj>box of chocolates</obj><box>[0.17, 0.13, 0.99, 0.81]</box>at<t>16.0</t>s is placed on a stool, revealing an assortment of milk and dark chocolates in various shapes. Many of the slots are empty, indicating some have been eaten. Later, a <obj>hand</obj><box>[0.46, 0.52, 0.99, 0.86]</box>at<t>22.8</t>s points to specific pieces within the <obj>box of chocolates</obj><box>[0.19, 0.12, 1.00, 0.82]</box>at<t>22.8</t>s while the narrator discusses the flavors, confirming the contents are an assortment of chocolates.</think>\n<answer>The box contains an assortment of different types of chocolates, some of which have already been eaten.</answer>"}]}, {"id": "003544", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/0jtkxughKsE_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003544_0_time_60.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003544_1_time_64.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003544_2_time_67.20.jpg"], "key_frame_times": [60.1, 64.5, 67.2], "bboxes": [[0.28, 0.01, 0.77, 0.99], [0.26, 0.02, 0.8, 0.98], [0.24, 0.01, 0.81, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat electronic device is the girl using to view pictures?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a girl holding a black <obj>phone</obj><box>[0.28, 0.01, 0.77, 0.99]</box>at<t>60.1</t>s. She is using her thumbs to scroll through the photo gallery on the device. At<t>64.5</t>s, she continues to browse the photos on her <obj>phone</obj><box>[0.26, 0.02, 0.8, 0.98]</box>at<t>64.5</t>s. A close-up at<t>67.2</t>s reveals a specific picture on the <obj>phone</obj><box>[0.24, 0.01, 0.81, 0.99]</box>at<t>67.2</t>s. Therefore, the electronic device being used is a smartphone.</think>\n<answer>The girl is using a black smartphone to look at pictures she has taken.</answer>"}]}, {"id": "003545", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/hHo3gVSs3bw_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003545_0_time_138.00.jpg"], "key_frame_times": [138.0], "bboxes": [[0.29, 0.35, 0.58, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the sponge seen by the sink?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a kitchen sink area. At timestamp 138.0s, a <obj>sponge</obj><box>[0.29, 0.35, 0.58, 0.59]</box>at<t>138.0</t>s is resting on a soap dispenser to the left of the sink. The sponge is distinctly blue in color, providing the visual evidence to answer the question.</think>\n<answer>The sponge by the sink is blue.</answer>"}]}, {"id": "003547", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/2w42YA7wEoY_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003547_0_time_29.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003547_1_time_35.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003547_2_time_45.10.jpg"], "key_frame_times": [29.5, 35.2, 45.1], "bboxes": [[0.03, 0.0, 0.77, 1.0], [0.03, 0.0, 0.77, 1.0], [0.03, 0.0, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat logo is displayed at the bottom right of the screen?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.03, 0.0, 0.77, 1.0]</box>at<t>29.5</t>s and a <obj>woman</obj><box>[0.55, 0.02, 1.0, 0.99]</box>at<t>29.5</t>s vlogging from a car. Throughout the annotated segment, a <obj>Patreon banner</obj><box>[0.65, 0.64, 1.0, 1.0]</box>at<t>35.2</t>s is visible at the bottom right. This banner clearly shows the orange Patreon \"P\" logo and the text \"SUPPORT US ON PATREON\". Additionally, a list of supporters' names scrolls below a yellow bar, further indicating that this is a call for support on the Patreon platform. The banner remains consistently visible, for example, at <t>45.1</t>s, where the <obj>Patreon banner</obj><box>[0.65, 0.64, 1.0, 1.0]</box>at<t>45.1</t>s is still present as the couple interacts.</think>\n<answer>The Patreon logo is displayed, alongside the text 'SUPPORT US ON PATREON' and a scrolling list of supporters' names.</answer>"}]}, {"id": "003548", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/2w42YA7wEoY_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003548_0_time_8.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003548_1_time_16.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003548_2_time_28.90.jpg"], "key_frame_times": [8.2, 16.5, 28.9], "bboxes": [[0.3, 0.01, 1.0, 1.0], [0.3, 0.01, 1.0, 1.0], [0.3, 0.01, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is decorated with lights and is visible on the right side of the screen?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.30, 0.01, 1.00, 1.00]</box>at<t>16.5</t>s and a <obj>woman</obj><box>[0.01, 0.09, 0.58, 1.00]</box>at<t>16.5</t>s conversing. Positioned on the right side of the frame, behind the man, is a <obj>Christmas tree</obj><box>[0.86, 0.01, 1.00, 0.60]</box>at<t>16.5</t>s. The tree is decorated with glowing, colorful lights and various ornaments. This festive object is consistently visible throughout the specified time segment, as confirmed by its presence in other frames like at<t>8.2</t>s and at<t>28.9</t>s.</think>\n<answer>A Christmas tree, adorned with colorful lights and ornaments, is visible on the right side of the screen.</answer>"}]}, {"id": "003549", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/2w42YA7wEoY_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003549_0_time_67.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003549_1_time_85.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003549_2_time_103.50.jpg"], "key_frame_times": [67.5, 85.2, 103.5], "bboxes": [[0.47, 0.0, 1.0, 0.99], [0.46, 0.0, 1.0, 1.0], [0.46, 0.01, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing on her head?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.01, 0.17, 0.62, 1.0]</box>at<t>85.2</t>s and a <obj>man</obj><box>[0.46, 0.0, 1.0, 1.0]</box>at<t>85.2</t>s talking to the camera. Throughout the annotated segment, the <obj>woman</obj><box>[0.17, 0.17, 0.76, 1.0]</box>at<t>103.5</t>s is consistently seen wearing a piece of headwear. This item is a gray baseball <obj>cap</obj><box>[0.34, 0.17, 0.67, 0.48]</box>at<t>103.5</t>s, which has a bill and a circular orange and black patch on the front. The <obj>cap</obj><box>[0.26, 0.17, 0.58, 0.44]</box>at<t>67.5</t>s is visible on her head as she talks with the <obj>man</obj><box>[0.47, 0.0, 1.0, 0.99]</box>at<t>67.5</t>s, confirming what she is wearing.</think>\n<answer>The woman is wearing a gray baseball cap with an orange and black circular patch on the front.</answer>"}]}, {"id": "003550", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/aLTQc0QZku4_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003550_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003550_1_time_5.20.jpg"], "key_frame_times": [0.5, 5.2], "bboxes": [[0.0, 0.44, 0.87, 1.0], [0.39, 0.38, 0.65, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat are the notable characteristics of the tropical waters?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence of the water's characteristics. At 0.5s, a <obj>woman</obj><box>[0.0, 0.44, 0.87, 1.0]</box>at<t>0.5</t>s is seen swimming underwater. The water around her is transparent, revealing the coral reef below. An aerial shot shows the same <obj>woman</obj><box>[0.39, 0.38, 0.65, 0.6]</box>at<t>5.2</t>s floating in vast, vibrant greenish-turquoise water, highlighting its stunning color and clarity from above. Further confirming the clarity, a man takes an underwater selfie while snorkeling. The underwater environment, including sand and coral, is sharp and detailed around him. These scenes collectively demonstrate the water's exceptional clearness and its distinctive greenish-turquoise hue.</think>\n<answer>The tropical waters are remarkably clear and feature a vibrant greenish-turquoise hue, allowing for easy viewing of the underwater coral reefs and fish.</answer>"}]}, {"id": "003551", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/p-III2A1E2o_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003551_0_time_1.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003551_1_time_14.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003551_2_time_26.80.jpg"], "key_frame_times": [1.2, 14.5, 26.8], "bboxes": [[0.33, 0.07, 0.99, 1.0], [0.31, 0.07, 0.99, 1.0], [0.32, 0.06, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is written on the woman's white sleeveless shirt?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.33, 0.07, 0.99, 1.0]</box>at<t>1.2</t>s sitting in a car and wearing a <obj>white sleeveless shirt</obj><box>[0.46, 0.53, 0.99, 1.0]</box>at<t>1.2</t>s. The text on the shirt is clearly visible throughout the segment. For example, at<t>14.5</t>s, the <obj>sleeveless shirt</obj><box>[0.43, 0.62, 1.0, 1.0]</box>at<t>14.5</t>s displays the word 'FUNCTIONAL' in an arc above 'F-45'. Further detail can be seen on the <obj>sleeveless shirt</obj><box>[0.44, 0.62, 1.0, 1.0]</box>at<t>26.8</t>s, where the lettering is identified as red and blue, and there are small stars on either side of 'F-45'.</think>\n<answer>The shirt has \"FUNCTIONAL\" and \"F-45\" written on it in red and blue lettering, along with some stars.</answer>"}]}, {"id": "003552", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/VBbtcAfmE6s_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003552_0_time_69.00.jpg"], "key_frame_times": [69.0], "bboxes": [[0.37, 0.17, 0.63, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the person shown in the black and white photograph?"}, {"from": "gpt", "value": "<lvc>\n<think>The video displays a black and white photograph of a <obj>person</obj><box>[0.37, 0.17, 0.63, 0.72]</box>at<t>69.0</t>s. Below the image, there is identifying <obj>text</obj><box>[0.26, 0.73, 0.74, 0.85]</box>at<t>69.0</t>s which reads 'Dr. Anne Schuchat, Acting Director, CDC'. This text directly answers the question, identifying the person in the photograph.</think>\n<answer>The person in the black and white photo is Dr. Anne Schuchat, the Acting Director of the CDC.</answer>"}]}, {"id": "003553", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/VBbtcAfmE6s_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003553_0_time_11.50.jpg"], "key_frame_times": [11.5], "bboxes": [[0.26, 0.17, 0.74, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the tie worn by the man speaking at the desk?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>man</obj><box>[0.26, 0.17, 0.74, 1.00]</box>at<t>11.5</t>s seated at a desk and speaking into a <obj>microphone</obj><box>[0.51, 0.53, 0.59, 0.82]</box>at<t>11.5</t>s. On his chest, a <obj>purple tie</obj><box>[0.44, 0.44, 0.55, 0.78]</box>at<t>11.5</t>s is clearly visible as part of his attire. This visual evidence directly answers the question about the color of the tie he is wearing.</think>\n<answer>The man speaking at the desk is wearing a purple tie.</answer>"}]}, {"id": "003554", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/KjkFfPhWO18_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003554_0_time_143.10.jpg"], "key_frame_times": [143.1], "bboxes": [[0.25, 0.01, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the hairstyle of the blonde teen seen driving the car?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on visual evidence from the video where a blonde teen is shown driving a car. Her hairstyle is clearly visible throughout the segment. Specifically, her hair is gathered on top of her head into a hair bun. This is also evident from a different angle, where the <obj>blonde teen</obj><box>[0.25, 0.01, 0.77, 1.0]</box>at<t>143.1</t>s is talking, and the hair bun remains a prominent feature of her appearance.</think>\n<answer>The blonde teen has her hair pulled up into a messy bun on top of her head.</answer>"}]}, {"id": "003558", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/7iZ9OyD_mcU_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003558_0_time_42.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003558_1_time_46.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003558_2_time_51.50.jpg"], "key_frame_times": [42.5, 46.5, 51.5], "bboxes": [[0.34, 0.38, 0.8, 0.81], [0.17, 0.05, 0.84, 0.98], [0.15, 0.05, 0.84, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWho is seen drinking from the bottle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear evidence of a baby drinking. At the beginning of the segment, a person hands a <obj>bottle</obj><box>[0.34, 0.38, 0.8, 0.81]</box>at<t>42.5</t>s to a baby, who begins to drink. Following this, the <obj>baby</obj><box>[0.17, 0.05, 0.84, 0.98]</box>at<t>46.5</t>s is shown lying down comfortably on pillows while continuing to drink from the <obj>bottle</obj><box>[0.24, 0.35, 0.61, 0.77]</box>at<t>46.5</t>s. The scene continues with the <obj>baby</obj><box>[0.15, 0.05, 0.84, 0.98]</box>at<t>51.5</t>s still resting and drinking from the <obj>bottle</obj><box>[0.3, 0.3, 0.73, 0.74]</box>at<t>51.5</t>s, confirming the identity of the person drinking.</think>\n<answer>A baby with brown hair, wearing a yellow top and red shorts, is drinking from a bottle while resting on some pillows.</answer>"}]}, {"id": "003559", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/7iZ9OyD_mcU_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003559_0_time_103.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003559_1_time_110.50.jpg"], "key_frame_times": [103.5, 110.5], "bboxes": [[0.38, 0.35, 0.65, 0.95], [0.26, 0.34, 0.62, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the shorts the small child is wearing while running around the room?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks about the color of the shorts worn by the small child. Throughout the specified time segment, the child is visible. For instance, the <obj>kid</obj><box>[0.38, 0.35, 0.65, 0.95]</box>at<t>103.5</t>s is seen running and spinning in the room. A closer look reveals the bright red shorts they are wearing. This is also evident when the kid continues to move around, clearly wearing red shorts. Finally, the <obj>kid</obj><box>[0.26, 0.34, 0.62, 0.99]</box>at<t>110.5</t>s stops, providing a clear view of their <obj>red shorts</obj><box>[0.37, 0.77, 0.55, 0.99]</box>at<t>110.5</t>s. The consistent visual evidence confirms the shorts are red.</think>\n<answer>The small child is wearing red shorts.</answer>"}]}, {"id": "003560", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/JAqpn-ZQZfo_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003560_0_time_38.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003560_1_time_46.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003560_2_time_52.50.jpg"], "key_frame_times": [38.5, 46.2, 52.5], "bboxes": [[0.28, 0.23, 0.79, 1.0], [0.24, 0.26, 0.77, 1.0], [0.22, 0.28, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt the man is wearing as he walks through the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks about the color of the man's shirt. The visual evidence throughout the annotated segment confirms the color. At the beginning of the segment, the <obj>man</obj><box>[0.28, 0.23, 0.79, 1.00]</box>at<t>38.5</t>s is seen walking with a <obj>woman</obj><box>[0.64, 0.35, 1.00, 1.00]</box>at<t>38.5</t>s, and his shirt is visibly white. A clearer view of his attire is available at a later point, where his <obj>white shirt</obj><box>[0.26, 0.49, 0.76, 1.00]</box>at<t>46.2</t>s is the most prominent part of his outfit. Towards the end of the segment, the <obj>man</obj><box>[0.22, 0.28, 0.77, 1.00]</box>at<t>52.5</t>s and <obj>woman</obj><box>[0.68, 0.46, 1.00, 1.00]</box>at<t>52.5</t>s continue walking, both consistently wearing white. Therefore, the man is wearing a white shirt.</think>\n<answer>The man is wearing a white button-down shirt. The woman accompanying him is also dressed in white.</answer>"}]}, {"id": "003561", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/1E-jfb4z_J8_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003561_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003561_1_time_17.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003561_2_time_41.80.jpg"], "key_frame_times": [3.5, 17.2, 41.8], "bboxes": [[0.22, 0.0, 1.0, 1.0], [0.26, 0.0, 1.0, 1.0], [0.43, 0.0, 1.0, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing on her head?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video clearly shows a <obj>woman</obj><box>[0.22, 0.0, 1.0, 1.0]</box>at<t>3.5</t>s wearing a dark-colored <obj>baseball cap</obj><box>[0.25, 0.0, 0.82, 0.44]</box>at<t>3.5</t>s. The cap is worn consistently throughout the time segment. At a later point, the <obj>woman</obj><box>[0.26, 0.0, 1.0, 1.0]</box>at<t>17.2</t>s turns, offering a clear view of the <obj>baseball cap</obj><box>[0.26, 0.0, 0.82, 0.43]</box>at<t>17.2</t>s, which is dark with a white logo. The presence of the cap is confirmed again towards the end of the segment, where the <obj>woman</obj><box>[0.43, 0.0, 1.0, 0.99]</box>at<t>41.8</t>s is still wearing the same <obj>baseball cap</obj><box>[0.44, 0.0, 0.97, 0.49]</box>at<t>41.8</t>s.</think>\n<answer>The woman is wearing a dark-colored baseball cap with a white logo on the front.</answer>"}]}, {"id": "003562", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/F29xwiqYxMA_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003562_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003562_1_time_15.50.jpg"], "key_frame_times": [2.5, 15.5], "bboxes": [[0.3, 0.4, 0.75, 0.7], [0.24, 0.0, 0.76, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the striped shirt wearing on her head while inside the mosque?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman speaking to the camera from inside a mosque. She is clearly wearing a light grey headscarf that covers her hair and neck. This is consistent with the religious and cultural practice for women in a mosque, the setting of which is confirmed by the presence of <obj>men praying</obj><box>[0.3, 0.4, 0.75, 0.7]</box>at<t>2.5</t>s and the ornate architecture featuring a large <obj>chandelier</obj><box>[0.24, 0.0, 0.76, 0.71]</box>at<t>15.5</t>s.</think>\n<answer>The woman is wearing a light grey headscarf, also known as a hijab, which is a customary head covering for women when entering a mosque.</answer>"}]}, {"id": "003563", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/F29xwiqYxMA_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003563_0_time_88.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003563_1_time_90.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003563_2_time_91.50.jpg"], "key_frame_times": [88.5, 90.2, 91.5], "bboxes": [[0.03, 0.2, 0.98, 1.0], [0.02, 0.22, 0.98, 1.0], [0.03, 0.21, 0.98, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman who puts on the hijab look like?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived by observing the <obj>woman</obj><box>[0.03, 0.20, 0.98, 1.00]</box>at<t>88.5</t>s as she prepares to cover her head. She is wearing a blue and white striped shirt and a backpack. At this moment, she raises a grey <obj>hijab</obj><box>[0.17, 0.00, 0.82, 0.52]</box> over her head, showing her brown hair. By <t>90.2</t>s, the <obj>hijab</obj><box>[0.18, 0.22, 0.81, 0.94]</box> is on her head as she adjusts it. Finally, at<t>91.5</t>s, the <obj>woman</obj><box>[0.03, 0.21, 0.98, 1.00]</box> is shown smiling with the <obj>hijab</obj><box>[0.18, 0.21, 0.81, 0.94]</box> fully on, tied under her chin.</think>\n<answer>She has brown hair and is wearing a blue and white striped shirt with a backpack. She puts on a grey hijab-style scarf.</answer>"}]}, {"id": "003564", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/F29xwiqYxMA_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003564_0_time_55.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003564_1_time_58.00.jpg"], "key_frame_times": [55.5, 58.0], "bboxes": [[0.24, 0.4, 0.99, 0.99], [0.25, 0.41, 0.99, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the grand, ornate white building with a large central dome?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear aerial view of the building in question. At the beginning of the segment, the capital building is shown up close, revealing its ornate, classical-style architecture, white facade, and a prominent central dome. The narrator explicitly identifies this structure as the Palace of Farmers, which houses the Ministry of Agriculture. The wider view at<t>55.5</t>s shows the <obj>capital building</obj><box>[0.24, 0.4, 0.99, 0.99]</box> in the context of the surrounding <obj>park</obj><box>[0.0, 0.62, 0.85, 1.0]</box>, confirming its landmark status. The answer is derived directly from this visual evidence and the accompanying narration.</think>\n<answer>This is the Palace of Farmers, which houses the Ministry of Agriculture. It features an Eclectic architectural style with prominent classical influences and a large central dome.</answer>"}]}, {"id": "003565", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/LOcx4TGqVMk_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003565_0_time_76.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003565_1_time_81.50.jpg"], "key_frame_times": [76.1, 81.5], "bboxes": [[0.27, 0.01, 1.0, 1.0], [0.27, 0.01, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the man who is talking?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.27, 0.01, 1.0, 1.0]</box>at<t>76.1</t>s talking to the camera. He is wearing a distinctive shirt. At <t>76.1</t>s and throughout the segment, such as at <t>81.5</t>s, the <obj>man</obj><box>[0.27, 0.01, 1.0, 1.0]</box>at<t>81.5</t>s is seen in a red shirt with a white grid pattern. This visual evidence consistently shows the shirt's color and pattern, which can be described as checkered or plaid, directly answering the question.</think>\n<answer>The man is wearing a red and white checkered or plaid shirt.</answer>"}]}, {"id": "003567", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/_d4jRTjZsqE_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003567_0_time_84.60.jpg"], "key_frame_times": [84.6], "bboxes": [[0.11, 0.13, 0.95, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat seafood appetizers are shown on the table?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer identifies two types of seafood appetizers. Visual evidence from the video confirms this. At 82.3s, the table is set with a plate of oysters and a plate of shrimp. A closer view at 84.6s shows the plate of <obj>oysters</obj><box>[0.11, 0.13, 0.95, 0.89]</box>at<t>84.6</t>s with a wedge of lemon. Finally, the woman is seen picking up and eating an oyster, confirming the dish is being consumed.</think>\n<answer>A plate of raw oysters served with lemon wedges and a separate dish of cooked shrimp garnished with greens are shown.</answer>"}]}, {"id": "003568", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/_d4jRTjZsqE_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003568_0_time_11.20.jpg"], "key_frame_times": [11.2], "bboxes": [[0.02, 0.0, 0.58, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the colorful fruit being sold at the street stall?"}, {"from": "gpt", "value": "<lvc>\n<think>The colorful fruit is identified as cactus fruit. The video shows a stall covered with the colorful fruit. The man, while holding a peeled cactus fruit, explicitly states, 'So this is cactus fruit.' Further evidence shows a <obj>vendor</obj><box>[0.02, 0.0, 0.58, 1.0]</box>at<t>11.2</t>s peeling a fresh cactus fruit for the <obj>man</obj><box>[0.55, 0.09, 1.0, 1.0]</box>at<t>11.2</t>s, who then describes it as tasty and sweet.</think>\n<answer>The fruit is called cactus fruit. The man describes its taste as sweet and similar to papaya.</answer>"}]}, {"id": "003569", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/pH_zsbN5N5U_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003569_0_time_10.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003569_1_time_20.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003569_2_time_32.50.jpg"], "key_frame_times": [10.5, 20.2, 32.5], "bboxes": [[0.18, 0.05, 0.96, 1.0], [0.17, 0.04, 0.95, 1.0], [0.18, 0.05, 0.97, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the cafe shown in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on direct visual evidence from the video. The scene shows a <obj>girl</obj><box>[0.18, 0.05, 0.96, 1.0]</box>at<t>10.5</t>s sitting in front of a cafe. Behind her, a black <obj>cafe sign</obj><box>[0.61, 0.16, 0.99, 0.99]</box>at<t>10.5</t>s is clearly visible, with the words \"PAUSE CAFE\" written in white. This sign remains in view throughout the segment, as seen again at <t>20.2</t>s where the <obj>cafe sign</obj><box>[0.63, 0.15, 0.99, 0.99]</box>at<t>20.2</t>s is present, and at <t>32.5</t>s, the <obj>cafe sign</obj><box>[0.62, 0.16, 0.99, 1.0]</box>at<t>32.5</t>s further confirms the cafe's name.</think>\n<answer>The name of the cafe is \"PAUSE CAFE,\" as seen on the black sign behind the girl.</answer>"}]}, {"id": "003570", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/pH_zsbN5N5U_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003570_0_time_79.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003570_1_time_81.80.jpg"], "key_frame_times": [79.5, 81.8], "bboxes": [[0.34, 0.05, 0.65, 0.98], [0.3, 0.05, 0.7, 0.99]], "conversations": [{"from": "human", "value": "<video>\nDescribe the outfit worn by the model in the black hat on the runway."}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived by observing the outfit of a specific <obj>model</obj><box>[0.34, 0.05, 0.65, 0.98]</box>at<t>79.5</t>s walking the runway. She is clearly wearing a <obj>black hat</obj><box>[0.41, 0.05, 0.6, 0.21]</box>at<t>81.8</t>s. The main garment is a <obj>white coat</obj><box>[0.3, 0.2, 0.7, 0.99]</box>at<t>81.8</t>s, styled as a wrap dress and cinched with a wide black belt. The outfit is completed with tall, brown boots, which are visible as she walks towards the camera at <t>79.5</t>s.</think>\n<answer>The model wears a white wrap coat fastened with a thick black belt, paired with a black hat and tall, dark brown boots.</answer>"}]}, {"id": "003572", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Mt1H_rxlR5Q_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003572_0_time_115.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003572_1_time_121.20.jpg"], "key_frame_times": [115.5, 121.2], "bboxes": [[0.58, 0.5, 0.99, 0.99], [0.58, 0.45, 0.99, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat ingredients are visible in the healthy salad being prepared?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the preparation of a healthy salad. The base of the salad is cooked mung beans, to which chopped cucumber is added by a hand. Subsequently, the <obj>salad</obj><box>[0.58, 0.50, 0.99, 0.99]</box>at<t>115.5</t>s receives an addition of chopped tomatoes. The final mixed <obj>salad</obj><box>[0.58, 0.45, 0.99, 0.98]</box>at<t>121.2</t>s also contains visible cilantro and is seasoned with lemon juice and spices before being mixed with a <obj>spoon</obj><box>[0.65, 0.04, 0.82, 0.70]</box>at<t>121.2</t>s. These visual elements identify the ingredients.</think>\n<answer>The salad contains cooked mung beans, chopped cucumber, tomatoes, and cilantro. It is also seasoned with lemon juice and various spices.</answer>"}]}, {"id": "003574", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Mt1H_rxlR5Q_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003574_0_time_48.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003574_1_time_58.00.jpg"], "key_frame_times": [48.5, 58.0], "bboxes": [[0.0, 0.35, 1.0, 1.0], [0.0, 0.55, 0.69, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the chef grate into the soup?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual evidence of the chef preparing the soup. At <t>48.5</t>s, a person's hands are shown holding a metal grater over a <obj>pot</obj><box>[0.0, 0.35, 1.0, 1.0]</box>. They are actively grating a piece of ginger directly into the dish. Subsequently, at <t>58.0</t>s, the <obj>soup</obj><box>[0.08, 0.62, 0.6, 0.95]</box> is seen simmering in the <obj>pot</obj><box>[0.0, 0.55, 0.69, 1.0]</box>, having incorporated the freshly grated ingredient.</think>\n<answer>The chef grates a piece of ginger into the soup using a metal grater to add flavor.</answer>"}]}, {"id": "003576", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/7cfybxakqRQ_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003576_0_time_117.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003576_1_time_120.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/003576_2_time_124.00.jpg"], "key_frame_times": [117.8, 120.3, 124.0], "bboxes": [[0.08, 0.17, 0.94, 0.99], [0.0, 0.25, 0.49, 1.0], [0.72, 0.42, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat large animals are seen enjoying themselves in the water?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows several large animals in a body of water. Specifically, at 117.8s, a large <obj>elephant</obj><box>[0.08, 0.17, 0.94, 0.99]</box> is being sprayed with water. Later, a <obj>person</obj><box>[0.0, 0.25, 0.49, 1.0]</box> is seen in the river with a bucket, helping to bathe an elephant. The group of animals includes a <obj>baby elephant</obj><box>[0.72, 0.42, 1.0, 1.0]</box> which is visible walking alongside an adult elephant as they exit the river. Based on this visual evidence, the animals enjoying themselves in the water are elephants.</think>\n<answer>Several elephants, including a small baby elephant, are seen bathing and playing in the river with people.</answer>"}]}, {"id": "003578", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/0NPMf7RRHTM_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003578_0_time_12.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003578_1_time_15.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003578_2_time_18.00.jpg"], "key_frame_times": [12.5, 15.0, 18.0], "bboxes": [[0.24, 0.22, 0.77, 1.0], [0.24, 0.22, 0.77, 1.0], [0.22, 0.3, 0.79, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is on the man's face while he is in the tent?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.24, 0.22, 0.77, 1.0]</box>at<t>12.5</t>s inside a yellow tent with a thick, light-colored substance on his face. This substance, which he confirms is sunscreen by saying, \"I put some sunscreen,\" is applied to his cheeks and under his eyes. The sunscreen is still visible on the <obj>man</obj><box>[0.22, 0.3, 0.79, 1.0]</box>at<t>18.0</t>s as he speaks about protecting himself from the strong sun at high altitude.</think>\n<answer>The man has a thick layer of sunscreen applied to his face, specifically on his cheeks and under his eyes, to protect himself from the sun.</answer>"}]}, {"id": "003580", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/BQ7XsjA7_vA_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003580_0_time_44.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003580_1_time_51.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003580_2_time_55.00.jpg"], "key_frame_times": [44.5, 51.5, 55.0], "bboxes": [[0.44, 0.4, 1.0, 1.0], [0.4, 0.4, 0.71, 0.78], [0.38, 0.49, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing on her head?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.44, 0.4, 1.0, 1.0]</box>at<t>44.5</t>s petting a brown <obj>horse</obj><box>[0.01, 0.38, 0.58, 0.93]</box>at<t>44.5</t>s. On her head, she is clearly wearing a black helmet for safety. This action takes place before she begins riding. Shortly after, the camera perspective shifts to a first-person view, showing the rider following another <obj>person</obj><box>[0.4, 0.4, 0.71, 0.78]</box>at<t>51.5</t>s who is riding a horse down a pathway. The presence of the helmet on the woman confirms the preparation for horseback riding.</think>\n<answer>The woman is wearing a black helmet.</answer>"}]}, {"id": "003581", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/2QTwpuAdBb0_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003581_0_time_10.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003581_1_time_45.20.jpg"], "key_frame_times": [10.5, 45.2], "bboxes": [[0.02, 0.0, 0.54, 1.0], [0.0, 0.0, 0.65, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the hair color of the woman talking in the car?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. At the beginning of the annotated segment, a woman with distinctly blonde hair is seen talking while sitting in the driver's <obj>car seat</obj><box>[0.02, 0.0, 0.54, 1.0]</box>at<t>10.5</t>s. Later, the same woman, still in the <obj>car seat</obj><box>[0.0, 0.0, 0.65, 1.0]</box>at<t>45.2</t>s, continues to talk, and her blonde hair remains a prominent feature. Therefore, the woman's hair color is blonde.</think>\n<answer>The woman talking in the car has blonde hair.</answer>"}]}, {"id": "003582", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/2QTwpuAdBb0_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003582_0_time_88.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003582_1_time_93.10.jpg"], "key_frame_times": [88.5, 93.1], "bboxes": [[0.16, 0.0, 0.88, 1.0], [0.19, 0.34, 0.88, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jumpsuit the woman is showing off in the mirror?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.16, 0.0, 0.88, 1.0]</box>at<t>88.5</t>s filming her reflection in a mirror to show her outfit. She is holding a <obj>camera</obj><box>[0.38, 0.0, 0.65, 0.31]</box>at<t>88.5</t>s on a small tripod. Her outfit is a one-piece jumpsuit. The color of the <obj>jumpsuit</obj><box>[0.19, 0.34, 0.88, 1.0]</box>at<t>93.1</t>s is clearly visible as olive green throughout the segment.</think>\n<answer>The woman is showing off her short-sleeved, olive green jumpsuit while filming her reflection in the mirror.</answer>"}]}, {"id": "003583", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/BqHL8loVCfs_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003583_0_time_114.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003583_1_time_118.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003583_2_time_121.50.jpg"], "key_frame_times": [114.5, 118.2, 121.5], "bboxes": [[0.71, 0.23, 1.0, 1.0], [0.35, 0.06, 0.86, 1.0], [0.0, 0.03, 0.74, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the man being escorted by the police?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man in pink shirt being escorted by a <obj>police officer</obj><box>[0.71, 0.23, 1.0, 1.0]</box>at<t>114.5</t>s. The man's clothing is clearly visible. As they walk, the <obj>man in pink shirt</obj><box>[0.35, 0.06, 0.86, 1.0]</box>at<t>118.2</t>s is seen from behind, where his shirt is identifiable as having vertical stripes of pink and white. Later, inside, the man in pink shirt is blindfolded by an officer, and his pink and white striped shirt remains visible, confirming his attire.</think>\n<answer>The man being escorted by the police is wearing a pink and white striped shirt.</answer>"}]}, {"id": "003584", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/BqHL8loVCfs_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003584_0_time_33.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003584_1_time_38.00.jpg"], "key_frame_times": [33.5, 38.0], "bboxes": [[0.15, 0.28, 0.49, 0.72], [0.51, 0.28, 0.86, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWho are the two individuals shown in the black and white circular pictures?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video displays two black and white circular images. The audio narration identifies the individuals in the pictures as musical artists R. Kelly and XXXTentacion. Visually, we see the picture of R. Kellyat<t>33.5</t>s on the left and the picture of XXXTentacion on the right. A prominent <obj>yellow slash</obj><box>[0.14, 0.27, 0.49, 0.72]</box>at<t>33.5</t>s is drawn through the first picture, and a similar <obj>yellow slash</obj><box>[0.51, 0.28, 0.86, 0.73]</box>at<t>38.0</t>s is drawn through the second. This visual act of striking through their images symbolizes the report that Spotify has removed them from its playlists.</think>\n<answer>The pictures show musical artists R. Kelly and XXXTentacion. Spotify removed them from its playlists as part of a new policy on hateful content and conduct.</answer>"}]}, {"id": "003585", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/rh7dnK8h7NQ_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003585_0_time_95.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003585_1_time_104.20.jpg"], "key_frame_times": [95.5, 104.2], "bboxes": [[0.0, 0.0, 0.53, 1.0], [0.0, 0.0, 0.62, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the man as he walks next to the stone wall?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man is wearing a blue shirt. The visual evidence from the video confirms this. At <t>95.5</t>s, the man is seen walking along a <obj>stone wall</obj><box>[0.0, 0.0, 0.53, 1.0]</box>at<t>95.5</t>s while wearing a distinctly blue shirt. This is consistent throughout the segment, as shown again when the manat<t>104.2</t>s continues his walk. A closer shot of the man provides a clear view of the blue shirt as he talks to the camera.</think>\n<answer>The man is wearing a blue shirt.</answer>"}]}, {"id": "003586", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/pIbtLZMA0R4_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003586_0_time_18.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003586_1_time_22.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003586_2_time_27.50.jpg"], "key_frame_times": [18.5, 22.1, 27.5], "bboxes": [[0.35, 0.17, 0.99, 0.99], [0.36, 0.18, 0.99, 0.99], [0.37, 0.18, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat hairstyle does the woman riding the horse have?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The woman's hairstyle is identified as braids based on direct visual evidence. In the selfie footage, the <obj>woman</obj><box>[0.35, 0.17, 0.99, 0.99]</box>at<t>18.5</t>s is seen wearing a helmet, and a visible braid is hanging over her shoulder. The hairstyle is consistently observed throughout the segment, with the <obj>braid</obj><box>[0.65, 0.54, 0.83, 0.88]</box>at<t>22.1</t>s and the braid confirming that her hair is styled in this manner while she rides the horse.</think>\n<answer>The woman has her hair styled in braids, which are visible coming out from under her riding helmet.</answer>"}]}, {"id": "003587", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/TGjbLxkGwWU_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003587_0_time_115.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003587_1_time_145.50.jpg"], "key_frame_times": [115.2, 145.5], "bboxes": [[0.26, 0.19, 0.77, 1.0], [0.27, 0.19, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat can be seen in the background behind the woman at the restaurant table at night?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.26, 0.19, 0.77, 1.0]</box>at<t>115.2</t>s sitting at a restaurant table. The scene is set at night, and behind her, a sprawling <obj>city skyline</obj><box>[0.0, 0.04, 0.81, 0.72]</box>at<t>115.2</t>s is clearly visible. This <obj>city skyline</obj><box>[0.0, 0.04, 0.8, 0.73]</box>at<t>145.5</t>s is characterized by numerous tall buildings with their lights on, creating a bright backdrop against the dark sky. The view of the skyline remains consistent throughout the segment, confirming its presence behind the <obj>woman</obj><box>[0.27, 0.19, 0.77, 1.0]</box>at<t>145.5</t>s.</think>\n<answer>A brightly lit city skyline with tall buildings is visible in the background.</answer>"}]}, {"id": "003588", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Ew7CBQEAgmw_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003588_0_time_14.50.jpg"], "key_frame_times": [14.5], "bboxes": [[0.26, 0.28, 0.88, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of food is visible inside the convection oven?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on visual evidence showing the food inside the oven. At 14.5s, after the door is closed, chopped orange pieces of <obj>pumpkin</obj><box>[0.26, 0.28, 0.88, 0.65]</box> are clearly visible on a tray inside the convection oven. A later shot at 24.0s provides a closer view of the pumpkin cooking inside the convection oven as the heating element glows, confirming the identity of the food.</think>\n<answer>The food visible inside the convection oven is chopped pieces of pumpkin, which are being baked on a tray.</answer>"}]}, {"id": "003590", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/sS7tGksiHDA_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003590_0_time_66.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003590_1_time_71.50.jpg"], "key_frame_times": [66.2, 71.5], "bboxes": [[0.17, 0.28, 0.58, 0.96], [0.26, 0.47, 0.82, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWho is the person with an injured foot describing the attack that destroyed her school?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video identifies the person as a young <obj>student girl</obj><box>[0.26, 0.47, 0.82, 0.99]</box>at<t>71.5</t>s. She is shown walking with a <obj>woman</obj><box>[0.17, 0.28, 0.58, 0.96]</box>at<t>66.2</t>s through the ruins of her school, visibly limping due to a bandaged foot. Throughout the segment, the student girl provides a firsthand account of the attack. At <t>71.5</t>s, she points to where the missile struck, explaining what happened. Her narration and presence at the scene confirm she is the student survivor describing the event.</think>\n<answer>The person is a young student girl. She has a minor foot injury sustained during the strike and is recounting the events at her destroyed school.</answer>"}]}, {"id": "003591", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/H4kyUSjxogA_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003591_0_time_18.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003591_1_time_28.50.jpg"], "key_frame_times": [18.1, 28.5], "bboxes": [[0.09, 0.49, 0.7, 0.99], [0.18, 0.22, 0.82, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat safety item is the little girl wearing while swimming in the lake?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived from observing the scenes of the family swimming. At <t>28.5</t>s, a young <obj>girl</obj><box>[0.18, 0.22, 0.82, 0.99]</box> is seen wading in the water. She is equipped with a yellow, patterned <obj>life vest</obj><box>[0.34, 0.41, 0.81, 0.76]</box>at<t>28.5</t>s, which is a safety item for swimming.</think>\n<answer>The little girl is wearing a yellow patterned life vest for safety while swimming in the lake.</answer>"}]}, {"id": "003593", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/zmw8BSrKKPg_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003593_0_time_31.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003593_1_time_103.10.jpg"], "key_frame_times": [31.5, 103.1], "bboxes": [[0.17, 0.28, 0.82, 1.0], [0.17, 0.28, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in front of the chained gate wearing on his face?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.17, 0.28, 0.82, 1.0]</box>at<t>31.5</t>s talking to the camera. Throughout the segment, he consistently wears a pair of <obj>sunglasses</obj><box>[0.35, 0.40, 0.65, 0.52]</box>at<t>31.5</t>s. A closer look at the <obj>sunglasses</obj><box>[0.35, 0.40, 0.65, 0.52]</box>at<t>103.1</t>s reveals that they have a distinct blue frame, which is visible on the <obj>man</obj><box>[0.17, 0.28, 0.82, 1.0]</box>at<t>103.1</t>s's face.</think>\n<answer>The man is wearing a pair of blue-framed sunglasses.</answer>"}]}, {"id": "003594", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/iqM_Oncq8l0_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003594_0_time_78.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003594_1_time_99.80.jpg"], "key_frame_times": [78.5, 99.8], "bboxes": [[0.0, 0.03, 0.54, 1.0], [0.0, 0.04, 0.53, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat patriotic item is being displayed by the people in the back of the car?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived from visual evidence in the video. Throughout the segment, passengers in the back of the car are seen holding up and displaying a large <obj>American flag</obj><box>[0.26, 0.32, 0.76, 0.78]</box>at<t>78.5</t>s. This flag remains the focal point in the background as the <obj>woman</obj><box>[0.00, 0.04, 0.53, 1.00]</box>at<t>99.8</t>s and <obj>man</obj><box>[0.49, 0.00, 1.00, 1.00]</box>at<t>99.8</t>s in the front seats sing. The consistent presence of the <obj>American flag</obj><box>[0.27, 0.33, 0.77, 0.77]</box>at<t>99.8</t>s confirms it is the patriotic item being displayed.</think>\n<answer>The people in the back of the car are displaying a large American flag while singing and dancing.</answer>"}]}, {"id": "003595", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/m8Bp6_zSvkw_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003595_0_time_125.50.jpg"], "key_frame_times": [125.5], "bboxes": [[0.17, 0.03, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman's occupation?"}, {"from": "gpt", "value": "<lvc>\n<think>The woman's occupation is identified as a flight attendant based on her clothing. In the keyframe at <t>125.5</t>s, the <obj>woman</obj><box>[0.17, 0.03, 0.99, 0.99]</box>at<t>125.5</t>s is wearing a navy blue flight attendant uniform, which includes a distinctively patterned scarf. This is consistent with standard flight attendant attire. Another view at <t>141.2</t>s shows the woman still in her flight attendant uniform while talking from her parked car, confirming her profession.</think>\n<answer>The woman is a flight attendant, which is evident from the professional uniform she is wearing.</answer>"}]}, {"id": "003597", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/AUirDIAtLDQ_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003597_0_time_33.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003597_1_time_39.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003597_2_time_46.00.jpg"], "key_frame_times": [33.5, 39.0, 46.0], "bboxes": [[0.25, 0.07, 0.73, 1.0], [0.24, 0.11, 0.73, 1.0], [0.24, 0.12, 0.74, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho can be seen in the bathroom getting ready?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.25, 0.07, 0.73, 1.0]</box>at<t>33.5</t>s, who appears to be a teenage girl, standing in a bathroom. She has long, dark hair. The <obj>person</obj><box>[0.24, 0.11, 0.73, 1.0]</box>at<t>39.0</t>s then gathers her <obj>hair</obj><box>[0.37, 0.05, 0.66, 0.45]</box>at<t>39.0</t>s with both hands. Finally, the <obj>person</obj><box>[0.24, 0.12, 0.74, 1.0]</box>at<t>46.0</t>s is seen with her hair tied up. Throughout this sequence, she wears a white t-shirt, confirming her identity as the individual getting ready.</think>\n<answer>A teen girl with long, dark hair is seen in the bathroom. She is wearing a white t-shirt.</answer>"}]}, {"id": "003598", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/NlkJWz51_AQ_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003598_0_time_144.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003598_1_time_148.20.jpg"], "key_frame_times": [144.1, 148.2], "bboxes": [[0.38, 0.31, 0.63, 0.77], [0.44, 0.23, 0.73, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of bird is perched on the swing and later on the man's arm?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a white parrot perched on a swing. A man then extends his hand, and the <obj>parrot</obj><box>[0.38, 0.31, 0.63, 0.77]</box>at<t>144.1</t>s prepares to step onto it. Finally, the <obj>parrot</obj><box>[0.44, 0.23, 0.73, 0.69]</box>at<t>148.2</t>s is seen resting on the man's arm while a child watches with interest. This confirms the presence and interaction with the parrot.</think>\n<answer>A white parrot is seen perched on a swing. The man then puts his hand out, and the parrot steps onto his arm.</answer>"}]}, {"id": "003599", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/wPLYzYWaB6Y_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003599_0_time_35.50.jpg"], "key_frame_times": [35.5], "bboxes": [[0.28, 0.01, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the interview wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the visual evidence within the annotated segment. A <obj>man</obj><box>[0.28, 0.01, 0.99, 1.00]</box>at<t>35.5</t>s is seen speaking during an interview. He is dressed in a formal black suit and a light <obj>blue tie</obj><box>[0.55, 0.53, 0.69, 0.88]</box>at<t>35.5</t>s. These clothing items are clearly visible in front of a <obj>flag</obj><box>[0.00, 0.05, 0.38, 0.96]</box>at<t>35.5</t>s.</think>\n<answer>The man is wearing a black suit and a blue tie.</answer>"}]}, {"id": "003600", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/L7hOGR94THQ_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003600_0_time_47.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003600_1_time_56.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003600_2_time_65.80.jpg"], "key_frame_times": [47.5, 56.2, 65.8], "bboxes": [[0.26, 0.0, 0.99, 1.0], [0.18, 0.05, 0.99, 1.0], [0.19, 0.06, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl carrying on her back while riding the moving pavement in the airport?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Throughout the annotated segment, the <obj>girl</obj><box>[0.26, 0.0, 0.99, 1.0]</box>at<t>47.5</t>s is seen on a moving pavement in an airport. She is visibly carrying a black backpack. The straps of the backpack are clearly seen over her shoulders as she smiles and talks to the camera. A side profile view shows the backpack is still on her back. This consistent visual evidence confirms she is carrying a backpack.</think>\n<answer>The girl is carrying a black backpack on her back while she talks to the camera on the moving pavement.</answer>"}]}, {"id": "003601", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/8oGbqdQKTUE_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003601_0_time_49.50.jpg"], "key_frame_times": [49.5], "bboxes": [[0.0, 0.27, 0.44, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhere is the outlet mall the woman is visiting located?"}, {"from": "gpt", "value": "<lvc>\n<think>The location of the outlet mall is determined by the woman's direct statement. The video shows the woman in her car, where she says, \"We are outside of the Seattle Premium Outlets in Tulalip, Washington.\" This explicitly names the mall and its city. Throughout the segment, the woman continues to talk about outlet malls. A brief shot of the outlet mall shows an outdoor walkway with storefronts, confirming the setting she is describing.</think>\n<answer>The woman is visiting the Seattle Premium Outlets, which are located in Tulalip, Washington.</answer>"}]}, {"id": "003602", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/8oGbqdQKTUE_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003602_0_time_122.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003602_1_time_135.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003602_2_time_145.20.jpg"], "key_frame_times": [122.5, 135.0, 145.2], "bboxes": [[0.17, 0.0, 0.9, 1.0], [0.17, 0.0, 0.89, 1.0], [0.17, 0.0, 0.89, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the hair color of the girl vlogging from her car?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived by observing the person in the specified time segment. At multiple points, such as with the <obj>blonde girl</obj><box>[0.17, 0.0, 0.9, 1.0]</box>at<t>122.5</t>s and the <obj>blonde girl</obj><box>[0.17, 0.0, 0.89, 1.0]</box>at<t>135.0</t>s, the video clearly shows a girl with blonde hair. She is sitting in the driver's seat of a car, talking to the camera for her vlog. Her hair color is consistently blonde throughout the clip, confirming the answer.</think>\n<answer>The girl vlogging from the car has blonde hair.</answer>"}]}, {"id": "003603", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/7DQs8XyJe-8_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003603_0_time_78.40.jpg", "./data/videos/stgr/temporal_grounding/kfs/003603_1_time_85.20.jpg"], "key_frame_times": [78.4, 85.2], "bboxes": [[0.53, 0.69, 0.81, 0.99], [0.35, 0.43, 0.88, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is piled up on the floor in numerous bags?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video displays a large pile of items on the floor. At <t>70.1</t>s, the camera pans across several large gift bags filled with items. These items are identified as wrapped gifts, distinguished by their festive wrapping paper. A closer view at <t>85.2</t>s shows a red <obj>gift bag</obj><box>[0.35, 0.43, 0.88, 1.0]</box> containing a clearly visible wrapped gift with a leaf pattern. The sheer quantity and festive appearance of these items confirm it is a large collection of Christmas gifts.</think>\n<answer>A large collection of wrapped Christmas gifts is piled on the floor, filling multiple bags of various sizes and colors.</answer>"}]}, {"id": "003604", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/vrQw6cU17fQ_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003604_0_time_81.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003604_1_time_84.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003604_2_time_86.30.jpg"], "key_frame_times": [81.8, 84.5, 86.3], "bboxes": [[0.01, 0.65, 0.44, 1.0], [0.01, 0.28, 0.58, 1.0], [0.0, 0.65, 0.58, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kinds of patterned textiles are displayed for sale in the market?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a walkthrough of a market selling various textiles. A person is seen in an alleyway lined with shops. The shops display numerous items, such as a patterned <obj>cushion</obj><box>[0.01, 0.65, 0.44, 1.0]</box>at<t>81.8</t>s. As the camera moves forward, shelves are seen stacked with colorful textiles, including piles of <obj>rug</obj><box>[0.01, 0.28, 0.58, 1.0]</box>at<t>84.5</t>s and more cushion. The variety extends to upholstered furniture like a <obj>sofa</obj><box>[0.0, 0.65, 0.58, 0.99]</box>at<t>86.3</t>s and collections of <obj>fabric swatches</obj><box>[0.62, 0.38, 0.81, 0.65]</box>at<t>86.3</t>s, indicating a wide selection of patterned goods.</think>\n<answer>The market displays various patterned textiles, including colorful rugs, cushions, and fabrics, which are stacked on shelves and arranged for sale.</answer>"}]}, {"id": "003605", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/vrQw6cU17fQ_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003605_0_time_131.20.jpg"], "key_frame_times": [131.2], "bboxes": [[0.0, 0.16, 0.77, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of product is shown inside the wrapped boxes?"}, {"from": "gpt", "value": "<lvc>\n<think>The video first establishes what Mabrom is by showing a Mabrom poster, which describes them as large-sized, red-colored dates. Subsequently, the video displays these dates for sale. A hand points to a <obj>wrapped box of dates</obj><box>[0.0, 0.16, 0.77, 0.98]</box>at<t>131.2</t>s, confirming that the product inside the wrapped boxes is indeed the Mabrom dates.</think>\n<answer>The wrapped boxes contain Mabrom dates, which are a variety of large, red-colored dates.</answer>"}]}, {"id": "003607", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Pe0IMkyvkSg_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003607_0_time_10.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003607_1_time_14.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003607_2_time_24.10.jpg"], "key_frame_times": [10.5, 14.2, 24.1], "bboxes": [[0.17, 0.5, 0.99, 0.99], [0.2, 0.0, 0.99, 0.99], [0.21, 0.0, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat information about the flight is shown on the screen?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the in-flight entertainment system. The <obj>in-flight entertainment screen</obj><box>[0.21, 0.0, 0.99, 0.99]</box>at<t>24.1</t>s displays a detailed <obj>flight map</obj><box>[0.23, 0.14, 0.99, 0.82]</box>at<t>24.1</t>s showing the route from Manila (MNL) to Auckland (AKL). Text on the screen also provides specific flight data, including the plane's altitude, speed, and location. This confirms that the screen provides comprehensive information about the flight's progress and route.</think>\n<answer>The screen displays the flight path map from Manila (MNL) to Auckland (AKL), along with flight details such as altitude, speed, and the plane's current location.</answer>"}]}, {"id": "003608", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Pe0IMkyvkSg_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003608_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003608_1_time_15.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003608_2_time_23.10.jpg"], "key_frame_times": [4.5, 15.2, 23.1], "bboxes": [[0.34, 0.2, 0.69, 0.44], [0.33, 0.22, 0.68, 0.45], [0.34, 0.25, 0.68, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the car wearing on her face?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman speaking to the camera from inside a car. On her face, she is clearly wearing a pair of <obj>sunglasses</obj><box>[0.34, 0.2, 0.69, 0.44]</box>at<t>4.5</t>s. These <obj>sunglasses</obj><box>[0.33, 0.22, 0.68, 0.45]</box>at<t>15.2</t>s, which are visible throughout the segment, have a distinct aviator style. The lenses are mirrored and reflect a blueish tint, as also seen on the <obj>sunglasses</obj><box>[0.34, 0.25, 0.68, 0.47]</box>at<t>23.1</t>s.</think>\n<answer>She is wearing a pair of aviator-style sunglasses with blue-tinted mirrored lenses.</answer>"}]}, {"id": "003609", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ztzBenDs2SE_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003609_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003609_1_time_10.10.jpg"], "key_frame_times": [2.5, 10.1], "bboxes": [[0.27, 0.07, 0.78, 0.99], [0.27, 0.07, 0.78, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat does the snake being held by the man look like?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video clearly shows a <obj>man</obj><box>[0.27, 0.07, 0.78, 0.99]</box>at<t>2.5</t>s holding a large reptile. The reptile, a <obj>snake</obj><box>[0.32, 0.27, 0.74, 0.81]</box>at<t>2.5</t>s, is coiled in his arms. Observing the <obj>snake</obj><box>[0.32, 0.27, 0.74, 0.81]</box>at<t>10.1</t>s, its pattern is distinct, featuring a mix of black and white blotches or speckles across its entire visible body. This confirms the snake's black and white appearance.</think>\n<answer>The snake is large and has a distinct black and white speckled pattern covering its body.</answer>"}]}, {"id": "003610", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/DAbmFsPx0bs_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003610_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003610_1_time_8.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003610_2_time_15.50.jpg"], "key_frame_times": [1.5, 8.2, 15.5], "bboxes": [[0.0, 0.0, 0.59, 0.49], [0.0, 0.42, 0.68, 1.0], [0.0, 0.55, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat type of vehicle is featured in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video features a camping vehicle, identifiable by the custom modifications shown inside. The man's <obj>hand</obj><box>[0.0, 0.0, 0.59, 0.49]</box>at<t>1.5</t>s is seen installing a <obj>window screen</obj><box>[0.0, 0.0, 0.74, 0.82]</box>at<t>1.5</t>s, a typical modification for a camper to keep bugs out while allowing ventilation. The interior view shows a <obj>car seat</obj><box>[0.0, 0.42, 0.68, 1.0]</box>at<t>8.2</t>s with personal gear like a helmet on it, suggesting a lived-in space. The man uses his <obj>hand</obj><box>[0.0, 0.55, 0.81, 1.0]</box>at<t>15.5</t>s to point out these details, confirming he is giving a tour of his customized camping van.</think>\n<answer>The video features a camping vehicle, specifically a van that the man has customized for camping and living on the road by adding features like bug netting.</answer>"}]}, {"id": "003611", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/u7B3CAFvKPc_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003611_0_time_21.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003611_1_time_28.20.jpg"], "key_frame_times": [21.8, 28.2], "bboxes": [[0.02, 0.23, 0.38, 1.0], [0.04, 0.2, 0.43, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat do the ceilings inside the mosque look like?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the video showing the interior of a mosque. The camera pans upwards, highlighting the very elaborate and ornate ceiling, which is covered in intricate patterns and features a large central dome. Further shots show the complex architecture, including the upper part of a massive <obj>pillar</obj><box>[0.02, 0.23, 0.38, 1.0]</box>at<t>21.8</t>s supporting the decorated ceiling. The space is illuminated by strings of <obj>lights</obj><box>[0.04, 0.2, 0.43, 0.54]</box>at<t>28.2</t>s hanging below another view of the domed ceiling. The consistent theme throughout the segment is the detailed decoration on all ceiling surfaces, including domes and arches.</think>\n<answer>The ceilings are highly ornate, featuring large domes, arches, and intricate geometric and floral patterns in various colors.</answer>"}]}, {"id": "003612", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/u7B3CAFvKPc_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003612_0_time_127.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003612_1_time_135.80.jpg"], "key_frame_times": [127.5, 135.8], "bboxes": [[0.35, 0.01, 0.68, 0.99], [0.35, 0.01, 0.68, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the pants the woman is wearing while looking in the mirror?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived by observing the outfit of the woman in the video. The <obj>woman</obj><box>[0.35, 0.01, 0.68, 0.99]</box>at<t>127.5</t>s is shown in a mirror, and her <obj>grey pants</obj><box>[0.39, 0.51, 0.64, 0.96]</box> are clearly visible. A later shot of the <obj>woman</obj><box>[0.35, 0.01, 0.68, 0.99]</box>at<t>135.8</t>s provides another clear view of her <obj>grey pants</obj><box>[0.38, 0.51, 0.66, 0.97]</box> as she adjusts her pose, confirming their color.</think>\n<answer>The woman is wearing grey pants.</answer>"}]}, {"id": "003613", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/u7B3CAFvKPc_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003613_0_time_115.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/003613_1_time_119.50.jpg"], "key_frame_times": [115.3, 119.5], "bboxes": [[0.34, 0.04, 0.74, 1.0], [0.35, 0.03, 0.72, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the skirt the woman is wearing while looking in the mirror?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.34, 0.04, 0.74, 1.0]</box>at<t>115.3</t>s looking at her reflection in a mirror. She is wearing a white top and a long, silky skirt. The vibrant color of the <obj>skirt</obj><box>[0.38, 0.5, 0.69, 0.96]</box>at<t>119.5</t>s is distinctly orange. The <obj>woman</obj><box>[0.35, 0.03, 0.72, 1.0]</box>at<t>119.5</t>s moves slightly, providing a better view of the outfit and confirming the skirt's color and style.</think>\n<answer>The woman is wearing a long, silky orange skirt, which she has paired with a white top and white sneakers.</answer>"}]}, {"id": "003614", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/y9Whbu4J-cs_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003614_0_time_64.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003614_1_time_75.10.jpg"], "key_frame_times": [64.8, 75.1], "bboxes": [[0.38, 0.58, 0.62, 0.82], [0.39, 0.59, 0.63, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat pattern is on the mask worn by the Asian man being interviewed in front of the lockers?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence of the man's mask. In the keyframe at <t>64.8</t>s, the Asian man is shown wearing glasses and a <obj>striped mask</obj><box>[0.38, 0.58, 0.62, 0.82]</box>. The mask's pattern, featuring thin horizontal stripes, is clearly visible. This detail is confirmed in subsequent shots, such as the one at <t>71.2</t>s, where the striped mask is seen from a slightly different angle. A close-up at <t>75.1</t>s provides the best view, confirming the pattern of thin, dark horizontal stripes on a white background, which answers the question.</think>\n<answer>The man is wearing a white mask with thin, horizontal blue or black stripes, along with small, possibly yellow, dotted accents.</answer>"}]}, {"id": "003615", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/H6OLZExMebU_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003615_0_time_1.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003615_1_time_7.50.jpg"], "key_frame_times": [1.2, 7.5], "bboxes": [[0.38, 0.2, 0.74, 1.0], [0.36, 0.16, 0.9, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the small, decorated structure where the family is praying?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a family gathered in front of a <obj>small, white structure</obj><box>[0.00, 0.50, 0.50, 0.95]</box>at<t>1.2</t>s, which is identified as a home altar or mandir. This <obj>altar</obj><box>[0.00, 0.50, 0.50, 0.95]</box>at<t>7.5</t>s is decorated with small idols, pictures of deities, and flowers. The family members, including a <obj>man</obj><box>[0.38, 0.20, 0.74, 1.00]</box>at<t>1.2</t>s and a <obj>woman</obj><box>[0.36, 0.16, 0.90, 1.00]</box>at<t>7.5</t>s, are performing a prayer ritual by lighting oil lamps. This confirms the structure's function as a sacred space for worship at home.</think>\n<answer>It is a small, white home altar, also known as a mandir, adorned with idols, pictures, and lit oil lamps.</answer>"}]}, {"id": "003617", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/H6OLZExMebU_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003617_0_time_22.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003617_1_time_34.60.jpg", "./data/videos/stgr/temporal_grounding/kfs/003617_2_time_48.20.jpg"], "key_frame_times": [22.1, 34.6, 48.2], "bboxes": [[0.0, 0.45, 1.0, 0.99], [0.44, 0.0, 1.0, 0.49], [0.0, 0.46, 1.0, 0.96]], "conversations": [{"from": "human", "value": "<video>\nOn what structure is the woman standing at night?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman filming herself at night. She is clearly standing on a <obj>balcony</obj><box>[0.0, 0.45, 1.0, 0.99]</box>at<t>22.1</t>s, as evidenced by the railing visible behind her throughout the segment. The setting is a tall building, which is confirmed by the view of the city skyline and another lit-up <obj>building</obj><box>[0.44, 0.0, 1.0, 0.49]</box>at<t>34.6</t>s in the background. The combination of the woman, the <obj>balcony</obj><box>[0.0, 0.46, 1.0, 0.96]</box>at<t>48.2</t>s, and the high-angle view of the city establishes her location on a balcony of a tall building.</think>\n<answer>The woman is standing on a balcony, which is part of a tall building with a view of the city skyline.</answer>"}]}, {"id": "003618", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/STYz0dEBjTU_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003618_0_time_38.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003618_1_time_47.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003618_2_time_56.20.jpg"], "key_frame_times": [38.5, 47.5, 56.2], "bboxes": [[0.39, 0.0, 0.99, 0.99], [0.38, 0.0, 0.99, 1.0], [0.38, 0.0, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of service pistol does the man show?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.38, 0.0, 0.99, 1.0]</box>at<t>47.5</t>s in a black tank top taking items from a bag. He displays various pieces of equipment, such as pepper spray. He then pulls out his old service pistol. While handling the weapon, he explicitly states that it is his '.45 Glock.' This direct statement from the man provides the specific details for the answer.</think>\n<answer>The man shows his old service pistol, which he identifies as a .45 Glock.</answer>"}]}, {"id": "003619", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/yJB0P9YgPj0_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003619_0_time_22.00.jpg"], "key_frame_times": [22.0], "bboxes": [[0.38, 0.22, 0.99, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of homework is the person reviewing on the desk?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a person reviewing a stack of homework paper. The papers contain various mathematical problems and diagrams. For instance, at<t>8.0</t>s, the homework paper displays questions about finding the area of a trapezoid and the volume of a cone. Later, the person's <obj>hand</obj><box>[0.38, 0.22, 0.99, 0.95]</box>at<t>22.0</t>s points to a problem about the volume of a square pyramid. These topics are characteristic of a geometry curriculum. The person also verbally confirms \"I'm in geometry\" at 12.5s.</think>\n<answer>The person is reviewing a pile of geometry homework papers, which include problems about shapes, volumes, and angles.</answer>"}]}, {"id": "003620", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/nuZ_0pN8F-U_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003620_0_time_95.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003620_1_time_118.20.jpg"], "key_frame_times": [95.1, 118.2], "bboxes": [[0.27, 0.16, 0.76, 1.0], [0.27, 0.16, 0.76, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of jacket is the man wearing as he speaks to the camera?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.27, 0.16, 0.76, 1.0]</box>at<t>95.1</t>s speaking to the camera while wearing a black hooded sweatshirt with white stripes on the sleeves. A clear view of the chest area of the <obj>Puma jacket</obj><box>[0.27, 0.43, 0.76, 1.0]</box>at<t>95.1</t>s shows the brand's logo. He continues to speak throughout the segment, as seen again at <t>118.2</t>s, wearing the same <obj>Puma jacket</obj><box>[0.27, 0.43, 0.76, 1.0]</box>at<t>118.2</t>s. A wooden snowboard is positioned behind him during the interview.</think>\n<answer>The man is wearing a black and white hooded Puma jacket while sitting in front of a snowboard.</answer>"}]}, {"id": "003621", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/wcsXuLSAxlY_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003621_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003621_1_time_9.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003621_2_time_20.50.jpg"], "key_frame_times": [2.5, 9.0, 20.5], "bboxes": [[0.38, 0.4, 0.99, 1.0], [0.36, 0.49, 1.0, 1.0], [0.35, 0.48, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the large church-like building in the video look like?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence of the building's appearance. The <obj>church</obj><box>[0.00, 0.00, 0.82, 0.81]</box>at<t>2.5</t>s is shown to be a massive structure with white walls made of large blocks and a visible dome. At a different angle, the <obj>church</obj><box>[0.00, 0.00, 0.88, 0.82]</box>at<t>9.0</t>s reveals a grand entrance with large stone pillars and arches. A wider perspective of the <obj>church</obj><box>[0.00, 0.00, 0.85, 0.85]</box>at<t>20.5</t>s emphasizes its large scale in relation to the plaza in front. These consistent visual details confirm its appearance as a large, white, domed stone building.</think>\n<answer>The building is a very large, white stone structure with multiple domes and arched entryways, characteristic of a church or cathedral.</answer>"}]}, {"id": "003622", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/wcsXuLSAxlY_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003622_0_time_32.50.jpg"], "key_frame_times": [32.5], "bboxes": [[0.0, 0.31, 0.44, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of red stew is in the white bowl?"}, {"from": "gpt", "value": "<lvc>\n<think>The video presents a close-up of a bowl of stew. The dish is red and served in a white bowl next to a <obj>wine glass</obj><box>[0.0, 0.31, 0.44, 1.0]</box>at<t>32.5</t>s. While the dish is shown, a woman explains its contents. She explicitly states that it is a Serbian salad made with peppers and eggplants. This audio-visual evidence confirms the identity of the red stew.</think>\n<answer>It is a Serbian salad made from peppers and eggplants.</answer>"}]}, {"id": "003626", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/wSHXd-K-jIk_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003626_0_time_75.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003626_1_time_78.50.jpg"], "key_frame_times": [75.1, 78.5], "bboxes": [[0.0, 0.44, 1.0, 0.9], [0.02, 0.38, 0.88, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the large structure with amusement rides on it, as seen from the drone footage over Brighton?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The drone footage provides an aerial view of a large structure extending from the coast. At the beginning of the clip, the full length of the <obj>pier</obj><box>[0.0, 0.44, 1.0, 0.9]</box> is visible against the <obj>sea</obj><box>[0.0, 0.35, 1.0, 1.0]</box>at<t>75.1</t>s. As the camera moves closer, specific features confirm its identity as a pleasure pier. A prominent domed building and a distinct amusement ride are clearly visible on the <obj>pier</obj><box>[0.02, 0.38, 0.88, 1.0]</box>at<t>78.5</t>s. This is the Brighton Palace Pier.</think>\n<answer>It is the Brighton Palace Pier, a famous pleasure pier featuring amusement park rides, a large domed building, and other attractions extending over the sea.</answer>"}]}, {"id": "003627", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/wSHXd-K-jIk_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003627_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003627_1_time_13.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003627_2_time_20.10.jpg"], "key_frame_times": [2.5, 13.8, 20.1], "bboxes": [[0.0, 0.44, 1.0, 1.0], [0.01, 0.01, 0.81, 1.0], [0.0, 0.0, 0.99, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the cliffs shown in the drone footage?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence that the cliffs are white. The drone footage at the beginning shows expansive white cliff formations topped with green grass. A closer shot reinforces this observation, highlighting the stark white color of the <obj>white cliff</obj><box>[0.01, 0.01, 0.81, 1.0]</box>at<t>13.8</t>s against the blue water. Further along, another breathtaking view displays a light-colored <obj>cliff</obj><box>[0.0, 0.0, 0.99, 0.8]</box>at<t>20.1</t>s, featuring a prominent <obj>natural arch</obj><box>[0.37, 0.36, 0.77, 0.8]</box>at<t>20.1</t>s, confirming the prevalence of these striking, light-colored coastal geological features.</think>\n<answer>The cliffs are a striking white color, likely chalk or limestone, contrasting with the green grassy tops and the blue and green sea water surrounding them.</answer>"}]}, {"id": "003628", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/_mgL2XxEoOI_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003628_0_time_135.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003628_1_time_147.80.jpg"], "key_frame_times": [135.5, 147.8], "bboxes": [[0.34, 0.13, 0.99, 1.0], [0.28, 0.12, 0.98, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the small chihuahua being petted by the woman?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a close-up view of a <obj>chihuahua</obj><box>[0.34, 0.13, 0.99, 1.0]</box>at<t>135.5</t>s. The dog's fur is primarily black. As a <obj>woman's hand</obj><box>[0.0, 0.55, 0.53, 0.96]</box>at<t>147.8</t>s pets it, we can clearly see the <obj>chihuahua</obj><box>[0.28, 0.12, 0.98, 1.0]</box>at<t>147.8</t>s has significant white fur on its chest, muzzle, and around its eyes. This combination of colors confirms the dog is black and white.</think>\n<answer>The small chihuahua is black with white markings on its chest and face.</answer>"}]}, {"id": "003629", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/bbzOf8wzo20_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003629_0_time_53.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003629_1_time_57.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003629_2_time_63.00.jpg"], "key_frame_times": [53.5, 57.8, 63.0], "bboxes": [[0.34, 0.44, 0.9, 0.88], [0.26, 0.43, 0.86, 0.94], [0.46, 0.73, 0.91, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat message is written on the cake?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person unboxing a cake. At<t>53.5</t>s, the box is opened, revealing the <obj>cake</obj><box>[0.34, 0.44, 0.9, 0.88]</box> inside. A closer view of the <obj>cake</obj><box>[0.26, 0.43, 0.86, 0.94]</box>at<t>57.8</t>s clearly shows red icing on the white top surface. The message written is \"Happy Women's Day\". The <obj>cake</obj><box>[0.46, 0.73, 0.91, 0.92]</box> is then placed on the <obj>table</obj><box>[0.0, 0.82, 1.0, 1.0]</box>at<t>63.0</t>s, where the message is still visible.</think>\n<answer>The cake has \"Happy Women's Day\" written on it in red icing.</answer>"}]}, {"id": "003631", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/rLskr16V8gw_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003631_0_time_121.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003631_1_time_124.50.jpg"], "key_frame_times": [121.5, 124.5], "bboxes": [[0.49, 0.49, 1.0, 1.0], [0.0, 0.52, 0.64, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat type of meat is in the meatballs the woman is using for her pasta dinner?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To determine the type of meat in the meatballs, the video is observed as the woman displays the ingredients. At keyframe <t>121.5</t>s, several items are shown, including a bag of turkey meatballs. A clearer view of the packaging is available at <t>124.5</t>s. The text on the <obj>bag of turkey meatballs</obj><box>[0.0, 0.52, 0.64, 1.0]</box>at<t>124.5</t>s explicitly reads 'TURKEY MEATBALLS,' confirming the type of meat used.</think>\n<answer>The woman is using fully cooked, Italian-style meatballs made from turkey, which she shows in a green and brown bag.</answer>"}]}, {"id": "003632", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ySSFkFuGGRc_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003632_0_time_10.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003632_1_time_27.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003632_2_time_33.50.jpg"], "key_frame_times": [10.0, 27.5, 33.5], "bboxes": [[0.26, 0.0, 0.77, 1.0], [0.24, 0.0, 0.73, 1.0], [0.33, 0.0, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat type of uniform is the person addressing the crowd wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on a visual analysis of the speaker's attire. The <obj>soldier</obj><box>[0.26, 0.0, 0.77, 1.0]</box>at<t>10.0</t>s is wearing a distinct military uniform. Key identifying features include the <obj>white peaked cap</obj><box>[0.27, 0.0, 0.64, 0.22]</box>at<t>27.5</t>s and a khaki-colored shirt with a tie. A wider shot reveals his dark trousers, which have a prominent red stripe down the side. The combination of the khaki shirt, the unique <obj>white peaked cap</obj><box>[0.34, 0.0, 0.68, 0.28]</box>at<t>33.5</t>s, and the trousers with a red stripe are all characteristic elements of a United States Marine Corps dress uniform.</think>\n<answer>The man is wearing a United States Marine Corps dress uniform, which includes a white peaked cap, a khaki shirt, a tie, and dark trousers with a red stripe.</answer>"}]}, {"id": "003633", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/jfl3ZcCKhoA_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003633_0_time_48.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003633_1_time_57.50.jpg"], "key_frame_times": [48.5, 57.5], "bboxes": [[0.27, 0.09, 0.76, 0.94], [0.24, 0.17, 0.8, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the top worn by the girl sitting at the table?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks about the color of the top worn by the girl at the table. The video shows a <obj>girl</obj><box>[0.27, 0.09, 0.76, 0.94]</box>at<t>48.5</t>s sitting at a white <obj>table</obj><box>[0.00, 0.64, 1.00, 1.00]</box>at<t>48.5</t>s. She is wearing a long-sleeved top that is clearly light blue. As the scene continues, the <obj>girl</obj><box>[0.24, 0.17, 0.80, 1.00]</box>at<t>57.5</t>s leans forward, and the light blue color of her shirt remains visible. The top also has some white details on the sleeves and text on the front. Therefore, based on the visual evidence, the girl's top is light blue.</think>\n<answer>The girl is wearing a light blue, long-sleeved top with white details on the sleeves and text on the front.</answer>"}]}, {"id": "003634", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/lAWkr--3HUg_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003634_0_time_25.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003634_1_time_35.70.jpg"], "key_frame_times": [25.5, 35.7], "bboxes": [[0.0, 0.43, 0.96, 1.0], [0.0, 0.42, 0.97, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat part of the trailer home does the woman indicate is a problem?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The woman identifies a structural issue with the trailer home's body. At <t>25.5</t>s, the <obj>woman</obj><box>[0.0, 0.43, 0.96, 1.0]</box> points directly to the horizontal seam on the <obj>trailer home</obj><box>[0.0, 0.0, 0.81, 0.82]</box> and states that this part flexes while driving. This flexing action is the root of the problem. Later, at <t>35.7</t>s, the <obj>woman</obj><box>[0.0, 0.42, 0.97, 1.0]</box> gestures toward the upper wall of the <obj>trailer home</obj><box>[0.0, 0.0, 0.83, 0.8]</box> while explaining her concern that this flexing creates a gap in the sealant, potentially allowing water damage into the walls. Her direct pointing and explanation clearly identify this flexing seam as the problematic part.</think>\n<answer>The woman points to the seam where the upper section of the trailer meets the lower body, indicating it flexes during travel and breaks the sealant.</answer>"}]}, {"id": "003635", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/m-lvPqSQhAE_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003635_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003635_1_time_3.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003635_2_time_9.80.jpg"], "key_frame_times": [0.5, 3.2, 9.8], "bboxes": [[0.26, 0.0, 0.74, 0.4], [0.01, 0.0, 0.99, 0.65], [0.01, 0.0, 0.99, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat is a notable architectural feature of the mall's ceiling?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The reasoning is based on multiple views of the mall's impressive ceiling. The video displays a long corridor featuring an elegant <obj>arched glass ceiling</obj><box>[0.26, 0.0, 0.74, 0.4]</box>at<t>0.5</t>s. Subsequently, a wider view reveals a massive <obj>glass dome ceiling</obj><box>[0.01, 0.0, 0.99, 0.65]</box>at<t>3.2</t>s spanning a large, open area of the mall. Another perspective confirms the scale of the <obj>glass dome ceiling</obj><box>[0.01, 0.0, 0.99, 0.68]</box>at<t>9.8</t>s, positioned grandly above a central <obj>fountain</obj><box>[0.15, 0.72, 0.85, 1.0]</box>at<t>9.8</t>s. These prominent glass structures are the most notable architectural features, defining the luxurious ambiance.</think>\n<answer>The mall features a massive, elegant glass dome and arched glass ceilings, which allow natural light to illuminate its luxurious, multi-level interior.</answer>"}]}, {"id": "003636", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/m-lvPqSQhAE_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003636_0_time_140.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003636_1_time_144.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003636_2_time_148.50.jpg"], "key_frame_times": [140.5, 144.0, 148.5], "bboxes": [[0.3, 0.01, 0.81, 0.99], [0.55, 0.01, 0.85, 0.9], [0.24, 0.01, 0.72, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the towering building shown in the skyline?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks to identify the towering building in the skyline. The video provides several clear shots of this skyscraper. For instance, an upward pan shot shows the structure's immense height, as seen with the <obj>Burj Khalifa</obj><box>[0.30, 0.01, 0.81, 0.99]</box>at<t>140.5</t>s. Following this, a wide-angle view captures the entire building and its surrounding environment, confirming its iconic shape <obj>Burj Khalifa</obj><box>[0.55, 0.01, 0.85, 0.90]</box>at<t>144.0</t>s. Another wide shot further solidifies the identification of the <obj>Burj Khalifa</obj><box>[0.24, 0.01, 0.72, 0.91]</box>at<t>148.5</t>s. This building is globally recognized as the Burj Khalifa.</think>\n<answer>The towering building shown is the Burj Khalifa, the tallest building in the world.</answer>"}]}, {"id": "003638", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/gJFzRjGzxAg_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003638_0_time_48.00.jpg"], "key_frame_times": [48.0], "bboxes": [[0.15, 0.0, 0.94, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the woman holding that is strapped together?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>woman</obj><box>[0.15, 0.0, 0.94, 1.0]</box>at<t>48.0</t>s presenting an item to the camera. This item is a set of large, white <obj>pillows</obj><box>[0.29, 0.44, 0.96, 1.0]</box>at<t>48.0</t>s, which are held together by a strap. The woman holds them up throughout the segment, as seen again with the pillows, while she audibly describes them as 'huge white pillows'.</think>\n<answer>She is holding a pair of large, white pillows that are strapped together.</answer>"}]}, {"id": "003640", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/gJFzRjGzxAg_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003640_0_time_86.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003640_1_time_95.50.jpg"], "key_frame_times": [86.5, 95.5], "bboxes": [[0.0, 0.49, 1.0, 1.0], [0.0, 0.5, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of animal is resting on the back of the couch?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a small, black dog resting on the back of a grey <obj>couch</obj><box>[0.0, 0.49, 1.0, 1.0]</box>at<t>86.5</t>s. The woman's hand enters the frame and points directly at the dogat<t>88.0</t>s, identifying it as the pet mentioned in the description. The animal's distinct features, such as its ears and snout, are clearly visible in a later shot, confirming it is a dog.</think>\n<answer>A small, black dog is resting on the back of the grey sectional couch.</answer>"}]}, {"id": "003641", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/gJFzRjGzxAg_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003641_0_time_28.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003641_1_time_35.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003641_2_time_47.80.jpg"], "key_frame_times": [28.5, 35.1, 47.8], "bboxes": [[0.08, 0.11, 0.94, 1.0], [0.21, 0.32, 0.82, 0.83], [0.13, 0.23, 0.9, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat brand and model of breast pump is the woman showing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.08, 0.11, 0.94, 1.0]</box>at<t>28.5</t>s holding a yellow and gray <obj>breast pump box</obj><box>[0.17, 0.35, 0.81, 0.83]</box>at<t>28.5</t>s. The woman continues to present the <obj>breast pump box</obj><box>[0.21, 0.32, 0.82, 0.83]</box>at<t>35.1</t>s to the camera. A close-up view of the <obj>breast pump box</obj><box>[0.13, 0.23, 0.9, 0.89]</box>at<t>47.8</t>s reveals the brand name 'medela' at the top and the model 'Pump In Style' written in large text, identifying the object.</think>\n<answer>The woman is showing a Medela brand Pump In Style double electric breast pump.</answer>"}]}, {"id": "003642", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/VzxqBs1LX98_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003642_0_time_64.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003642_1_time_77.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003642_2_time_85.20.jpg"], "key_frame_times": [64.5, 77.1, 85.2], "bboxes": [[0.35, 0.05, 0.98, 0.99], [0.34, 0.03, 1.0, 1.0], [0.17, 0.06, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat distinctive mark is visible on the girl's forehead while she is sitting on the bed?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a clear view of the <obj>girl in red top</obj><box>[0.35, 0.05, 0.98, 0.99]</box>at<t>64.5</t>s. Upon examining her face, a distinctive, small, circular yellow dot on forehead is visible. This mark is consistently present in other frames as well, for example at <t>77.1</t>s where the yellow dot on forehead can be seen on the <obj>girl in red top</obj><box>[0.34, 0.03, 1.0, 1.0]</box>at<t>77.1</t>s, confirming it is a feature on her person during this time.</think>\n<answer>A small, circular yellow dot is visible on the girl's forehead.</answer>"}]}, {"id": "003643", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/nu4bpQnFpbE_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003643_0_time_24.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003643_1_time_36.30.jpg"], "key_frame_times": [24.5, 36.3], "bboxes": [[0.15, 0.32, 0.9, 1.0], [0.0, 0.47, 0.69, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the person being woken up by her partner for a birthday surprise?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a girl being woken up in bed by her partner's hand. The partner audibly wishes her a \"happy birthday.\" The <obj>girl</obj><box>[0.15, 0.32, 0.9, 1.0]</box>at<t>24.5</t>s appears surprised by the wake-up call. Finally, the <obj>man</obj><box>[0.4, 0.1, 1.0, 1.0]</box>at<t>36.3</t>s and the <obj>girl</obj><box>[0.0, 0.47, 0.69, 1.0]</box>at<t>36.3</t>s are seen laughing together in bed, confirming she is the one being surprised for her birthday.</think>\n<answer>The person being woken up is a girl. Her partner surprises her in bed to celebrate her birthday.</answer>"}]}, {"id": "003644", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/nu4bpQnFpbE_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003644_0_time_121.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003644_1_time_140.70.jpg"], "key_frame_times": [121.2, 140.7], "bboxes": [[0.0, 0.52, 1.0, 1.0], [0.22, 0.49, 0.68, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat object is set up on the sand for the beach picnic?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows an aerial view of a beach. At <t>121.2</t>s, a wide shot reveals a large <obj>beach</obj><box>[0.0, 0.52, 1.0, 1.0]</box> with a small white structure on it, which is the tent. As the camera zooms in, at <t>131.8</t>s, the tent is more clearly identifiable as a picnic setup, with people gathered around it. A final close-up at <t>140.7</t>s confirms it is a white tent where the <obj>people</obj><box>[0.22, 0.49, 0.68, 0.76]</box> are relaxing, solidifying that a tent was set up for the picnic.</think>\n<answer>A white tent is set up on the sand, providing shade for a picnic that includes a table, blankets, and pillows for a group of people.</answer>"}]}, {"id": "003647", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Ytc3Qu6uxN8_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003647_0_time_10.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003647_1_time_24.50.jpg"], "key_frame_times": [10.5, 24.5], "bboxes": [[0.34, 0.08, 0.94, 0.72], [0.26, 0.04, 0.93, 0.87]], "conversations": [{"from": "human", "value": "<video>\nWhat items are in the prepacked snack pack that the woman is showing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to identify the items in the snack pack. The woman initially shows a stack of prepackaged meals, including the <obj>snack pack</obj><box>[0.34, 0.08, 0.94, 0.72]</box>at<t>10.5</t>s. Later, a clear close-up of a single <obj>snack pack</obj><box>[0.26, 0.04, 0.93, 0.87]</box>at<t>24.5</t>s allows for a detailed view of its label and contents. The text on the packaging clearly lists the contents as \"Calabrese,\" which is the meat, \"Asiago,\" which is the cheese, and \"Crackers.\" Therefore, the snack pack contains these three items.</think>\n<answer>The prepacked snack pack contains Calabrese salami, Asiago cheese, and crackers.</answer>"}]}, {"id": "003649", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/fDjq3fjQG4U_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003649_0_time_113.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003649_1_time_133.00.jpg"], "key_frame_times": [113.5, 133.0], "bboxes": [[0.38, 0.14, 0.65, 0.99], [0.42, 0.62, 0.6, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the blonde teenager wearing as she shows off her outfit in the mirror?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The blonde teenager is shown in a mirror reflection throughout the segment. At <t>118.2</t>s, she is seen wearing a white turtleneck. Layered over this is a leopard-print dress. The blonde teenager completes the outfit with black over-the-knee <obj>boots</obj><box>[0.42, 0.62, 0.60, 0.99]</box>.</think>\n<answer>She is wearing a white turtleneck under a leopard-print slip dress, paired with black over-the-knee boots.</answer>"}]}, {"id": "003650", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ZfU78lFGmKU_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003650_0_time_25.20.jpg"], "key_frame_times": [25.2], "bboxes": [[0.2, 0.04, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of fruit does the girl have on her plate?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>girl</obj><box>[0.2, 0.04, 1.0, 1.0]</box>at<t>25.2</t>s holding a dark blue <obj>plate of fruits</obj><box>[0.48, 0.72, 0.93, 0.94]</box>at<t>25.2</t>s. The fruit on the plate is cut into multiple crescent-shaped slices. The visible red peel on the outer edge of each slice and the pale, off-white flesh are characteristic of red apples. Additionally, a reddish-brown powder is clearly sprinkled over the apple slices, as seen throughout the segment, for example on the plate of fruits.</think>\n<answer>The girl has a plate of sliced red apples. She has also sprinkled a reddish seasoning, likely chili powder or cinnamon, on top of the apple slices.</answer>"}]}, {"id": "003651", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ZfU78lFGmKU_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003651_0_time_50.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003651_1_time_53.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003651_2_time_58.20.jpg"], "key_frame_times": [50.1, 53.5, 58.2], "bboxes": [[0.15, 0.12, 0.93, 0.99], [0.15, 0.12, 0.93, 0.99], [0.15, 0.12, 0.93, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the plate that the cookies are on?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. At <t>50.1</t>s, a large green <obj>plate</obj><box>[0.15, 0.12, 0.93, 0.99]</box> is shown, covered with various <obj>cookies</obj><box>[0.17, 0.14, 0.89, 0.97]</box>. The color of the plate is distinct. This is reconfirmed at <t>53.5</t>s when a <obj>hand</obj><box>[0.0, 0.52, 0.65, 1.0]</box> reaches to pick up a cookie from the same green <obj>plate</obj><box>[0.15, 0.12, 0.93, 0.99]</box>. A final view at <t>58.2</t>s again shows the <obj>cookies</obj><box>[0.17, 0.14, 0.89, 0.97]</box> on the green <obj>plate</obj><box>[0.15, 0.12, 0.93, 0.99]</box>, confirming its color.</think>\n<answer>The cookies are on a green plate.</answer>"}]}, {"id": "003653", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/RHfCOi0L9Gk_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003653_0_time_102.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003653_1_time_110.50.jpg"], "key_frame_times": [102.1, 110.5], "bboxes": [[0.03, 0.3, 0.44, 0.82], [0.55, 0.31, 0.91, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat mythical creature is depicted by the prominent statue near the water?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video presents multiple views of a prominent statue. At <t>102.1</t>s, the <obj>merlion statue</obj><box>[0.03, 0.3, 0.44, 0.82]</box> is shown from the side, clearly displaying its scaly, fish-like lower body and a distinct head. Another view at <t>110.5</t>s shows the <obj>merlion statue</obj><box>[0.55, 0.31, 0.91, 0.77]</box> with its mouth open, spouting water. The head's features, including the mane and face, resemble that of a lion. A wider shot at <t>125.4</t>s again shows the merlion statue, confirming its hybrid nature. This combination of a lion's head and a fish's body identifies the creature as a Merlion, a symbol of Singapore.</think>\n<answer>The statue is a Merlion, a mythical creature with the head of a lion and the body of a fish, which is a famous symbol of Singapore.</answer>"}]}, {"id": "003654", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/FoiZVg_i99U_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003654_0_time_37.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003654_1_time_45.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003654_2_time_58.90.jpg"], "key_frame_times": [37.8, 45.0, 58.9], "bboxes": [[0.33, 0.12, 0.69, 1.0], [0.33, 0.12, 0.69, 1.0], [0.33, 0.12, 0.69, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the man speaking in front of the wall of Canadian flags?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man identified as <obj>Justin Trudeau</obj><box>[0.33, 0.12, 0.69, 1.00]</box>at<t>37.8</t>s. A lower-third graphic also identifies him as \"Prime Minister Justin Trudeau, Canada.\" He is standing at a podium and speaking. Throughout the segment, as seen at<t>45.0</t>s, he is positioned in front of a backdrop of multiple <obj>Canadian flag</obj><box>[0.19, 0.00, 0.38, 1.00]</box>at<t>45.0</t>s. His formal attire, the official-looking setting, and the on-screen text confirm his identity as the Prime Minister of Canada. The scene remains consistent, with <obj>Justin Trudeau</obj><box>[0.33, 0.12, 0.69, 1.00]</box>at<t>58.9</t>s still speaking in the same location.</think>\n<answer>The man speaking is Justin Trudeau, the Prime Minister of Canada.</answer>"}]}, {"id": "003655", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/FoiZVg_i99U_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003655_0_time_61.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003655_1_time_65.00.jpg"], "key_frame_times": [61.5, 65.0], "bboxes": [[0.35, 0.2, 0.65, 0.85], [0.35, 0.2, 0.65, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing around his neck while giving the speech?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.35, 0.2, 0.65, 0.85]</box>at<t>61.5</t>s standing at a podium giving a speech. His formal attire includes a distinct black bowtie around his neck. This is consistently visible throughout his speech, as seen again with the <obj>man</obj><box>[0.35, 0.2, 0.65, 0.85]</box>at<t>65.0</t>s who is still wearing the bowtieat<t>65.0</t>s. This visual evidence confirms that the object around his neck is a bowtie.</think>\n<answer>The man is wearing a black bowtie as part of his formal attire for the awards show.</answer>"}]}, {"id": "003657", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/lUqE5o251ZY_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003657_0_time_15.20.jpg"], "key_frame_times": [15.2], "bboxes": [[0.37, 0.58, 0.72, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the mom wearing in the scene?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a woman, identified as the mom, helping a young girl. The mom's attire is consistent throughout the annotated segment. At <t>2.5</t>s, the mom is visible wearing a black top and glasses as she leans over the table. This is confirmed in another shot at <t>15.2</t>s, where the momat<t>15.2</t>s is talking to her daughter, and her black top and glasses are clearly seen. She continues to wear this outfit while pointing to the <obj>book</obj><box>[0.37, 0.58, 0.72, 0.99]</box>at<t>15.2</t>s. A final view at <t>35.8</t>s reinforces this, showing the momat<t>35.8</t>s still in the same black top and glasses.</think>\n<answer>The mom is wearing a black top and a pair of glasses while she helps her daughter.</answer>"}]}, {"id": "003658", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/lUqE5o251ZY_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003658_0_time_3.50.jpg"], "key_frame_times": [3.5], "bboxes": [[0.34, 0.35, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jacket worn by the woman walking on the street?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is derived from visual evidence in the video. The woman is shown walking outdoors while filming. She is wearing a quilted <obj>jacket</obj><box>[0.34, 0.35, 1.0, 1.0]</box>at<t>3.5</t>s that is clearly blue. This confirms the color of her clothing as described in the annotation. Later, her child is also seen wearing a similar blue jacket.</think>\n<answer>The woman is wearing a blue jacket.</answer>"}]}, {"id": "003659", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/6B0Mn5XZs2E_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003659_0_time_83.50.jpg"], "key_frame_times": [83.5], "bboxes": [[0.02, 0.44, 0.61, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat specific toy is the dad holding out for his son?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a dad sitting on the floor with his <obj>son</obj><box>[0.02, 0.44, 0.61, 1.0]</box>at<t>83.5</t>s. The dad is holding a toy turtle. The toy has a blue shell and a yellow head. Throughout the clip, for instance at<t>92.1</t>s, the toy turtlecan be seen lighting up with different colors as the dad holds it for his son. At <t>101.4</t>s, the dad continues to interact with his son using the colorful, light-up toy turtle.</think>\n<answer>He is holding a colorful, light-up toy turtle.</answer>"}]}, {"id": "003660", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/6B0Mn5XZs2E_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003660_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003660_1_time_5.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003660_2_time_27.00.jpg"], "key_frame_times": [1.5, 5.5, 27.0], "bboxes": [[0.0, 0.59, 1.0, 1.0], [0.57, 0.08, 0.94, 0.74], [0.39, 0.69, 0.67, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of lighting is visible in the distance during the concert?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video clearly shows multiple spotlights used during the concert. For instance, at <t>1.5</t>s, a single performer is highlighted by a bright white spotlight. A wider view at <t>5.5</t>s reveals a large <obj>lighting rig</obj><box>[0.26, 0.23, 0.81, 0.52]</box> from which a powerful <obj>spotlight</obj><box>[0.57, 0.08, 0.94, 0.74]</box> shines down, creating a dramatic effect with colorful background lights. Later, at <t>27.0</t>s, another <obj>performer</obj><box>[0.39, 0.69, 0.67, 1.0]</box> is seen under the intense beam of a <obj>spotlight</obj><box>[0.46, 0.0, 1.0, 0.94]</box>. These scenes confirm the presence and use of multiple spotlights to illuminate the performers and stage.</think>\n<answer>Multiple bright spotlights shine down from the ceiling, casting beams of red, blue, and white light over the stage and the cheering crowd.</answer>"}]}, {"id": "003661", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/6B0Mn5XZs2E_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003661_0_time_101.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003661_1_time_112.30.jpg"], "key_frame_times": [101.5, 112.3], "bboxes": [[0.54, 0.24, 1.0, 1.0], [0.0, 0.51, 0.5, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt the baby is wearing while playing on the floor?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To determine the color of the baby's shirt, I examined the video segment. The baby is sitting on the floor playing with a man. In this and subsequent frames, such as at <t>101.5</t>s, the <obj>baby</obj><box>[0.0, 0.47, 0.54, 1.0]</box>at<t>101.5</t>s is clearly seen wearing a solid purple t-shirt. This is consistent throughout the specified time as they play with a toy, confirming the answer.</think>\n<answer>The baby is wearing a purple shirt while playing on the floor with a man.</answer>"}]}, {"id": "003662", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/fP0yffabgkg_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003662_0_time_120.00.jpg"], "key_frame_times": [120.0], "bboxes": [[0.27, 0.58, 0.73, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the woman seen riding the escalator?"}, {"from": "gpt", "value": "<lvc>\n<think>To determine the color of the woman's shirt, I observed her appearance in the specified time segment. At the beginning of the clip, the woman is clearly wearing a yellow shirt. This is consistently seen in other frames, including the close-up of the woman and the view of the womanat<t>125.0</t>s. The bright yellow color is unmistakable throughout the sequence.</think>\n<answer>The woman is wearing a bright yellow shirt that has lace detailing on the shoulders and sleeves.</answer>"}]}, {"id": "003664", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/xpGXwdjS5ss_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003664_0_time_44.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003664_1_time_52.10.jpg"], "key_frame_times": [44.5, 52.1], "bboxes": [[0.01, 0.4, 0.29, 1.0], [0.89, 0.38, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat items are arranged on the counter?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a kitchen counter with several items. On the left, a <obj>coffee machine</obj><box>[0.01, 0.4, 0.29, 1.0]</box>at<t>44.5</t>s is visible. Next to it, there is a row of different flavored <obj>bottle of syrup</obj><box>[0.22, 0.46, 0.42, 0.96]</box>at<t>44.5</t>s. Further to the right, a pink studded tumbler and a <obj>paper towel holder</obj><box>[0.89, 0.38, 1.0, 1.0]</box>at<t>52.1</t>s are also on the counter. These items are for a coffee station.</think>\n<answer>Several bottles of coffee syrup, a coffee maker, a pink tumbler, and a paper towel holder are arranged on the kitchen counter.</answer>"}]}, {"id": "003665", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/VKOQ8VFh214_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003665_0_time_93.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003665_1_time_94.50.jpg"], "key_frame_times": [93.2, 94.5], "bboxes": [[0.25, 0.15, 0.81, 1.0], [0.01, 0.01, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the small sea creature the girl is holding in her hand?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>girl</obj><box>[0.25, 0.15, 0.81, 1.0]</box>at<t>93.2</t>s presenting a small sea creature. A close-up shot of a <obj>hand</obj><box>[0.01, 0.01, 0.81, 1.0]</box>at<t>94.5</t>s reveals the creature to be a krill, which appears shrimp-like and white. The girl explains that the hot water from the volcanic ground has cooked the krill, changing its color from translucent to white. She holds the cooked krill while explaining this.</think>\n<answer>She is holding a krill, a small, shrimp-like creature that has been cooked by the hot volcanic ground, turning it white.</answer>"}]}, {"id": "003666", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/p_9vrd60Qhs_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003666_0_time_128.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003666_1_time_131.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003666_2_time_135.80.jpg"], "key_frame_times": [128.5, 131.2, 135.8], "bboxes": [[0.5, 0.0, 1.0, 1.0], [0.5, 0.0, 1.0, 1.0], [0.0, 0.07, 0.53, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat items is the man in the grocery store wearing on his head?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. In a split-screen view, the right side shows a close-up of the <obj>man</obj><box>[0.50, 0.00, 1.00, 1.00]</box>at<t>128.5</t>s. He can be seen wearing glasses and a black <obj>backwards cap</obj><box>[0.50, 0.00, 0.96, 0.44]</box>at<t>128.5</t>s. This attire is consistent in other shots, such as when the <obj>man</obj><box>[0.50, 0.00, 1.00, 1.00]</box>at<t>131.2</t>s holds up a bag of sugar, still wearing his glasses and <obj>backwards cap</obj><box>[0.50, 0.00, 0.96, 0.41]</box>at<t>131.2</t>s. The left side of the screen at <t>135.8</t>s shows the <obj>man</obj><box>[0.00, 0.07, 0.53, 1.00]</box>at<t>135.8</t>s walking in the aisle, confirming the context and his attire.</think>\n<answer>The man is wearing clear-framed glasses and a black backwards baseball cap.</answer>"}]}, {"id": "003667", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/hTut-vuUzI0_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003667_0_time_132.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003667_1_time_141.00.jpg"], "key_frame_times": [132.5, 141.0], "bboxes": [[0.36, 0.45, 0.66, 0.9], [0.35, 0.47, 0.65, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWho is sitting at the dinner table?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>boy</obj><box>[0.36, 0.45, 0.66, 0.90]</box>at<t>132.5</t>s sitting at a large wooden <obj>table</obj><box>[0.0, 0.6, 1.0, 1.0]</box>at<t>132.5</t>s. He is the central figure in the frame, wearing a green shirt and drinking from a glass of juice. The scene continues, and the <obj>boy</obj><box>[0.35, 0.47, 0.65, 0.89]</box>at<t>141.0</t>s remains seated with his glass of juiceat<t>141.0</t>s, confirming he is the person at the table.</think>\n<answer>The person sitting at the dinner table is a young boy. He is wearing a green shirt and drinking juice from a glass with a straw.</answer>"}]}, {"id": "003668", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/hTut-vuUzI0_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003668_0_time_43.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003668_1_time_57.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003668_2_time_98.50.jpg"], "key_frame_times": [43.0, 57.5, 98.5], "bboxes": [[0.0, 0.4, 0.49, 1.0], [0.0, 0.44, 0.54, 1.0], [0.0, 0.0, 0.59, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color shirt is the young girl wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the video. The <obj>young girl</obj><box>[0.00, 0.40, 0.49, 1.00]</box>at<t>43.0</t>s is shown sitting at the table, where her shirt with pink and white horizontal stripes is visible. Later, the <obj>young girl</obj><box>[0.00, 0.44, 0.54, 1.00]</box>at<t>57.5</t>s points at a book while interacting with her <obj>mother</obj><box>[0.47, 0.29, 1.00, 1.00]</box>at<t>57.5</t>s, and her pink striped shirt is clearly seen. Finally, a closer view of the <obj>young girl</obj><box>[0.00, 0.00, 0.59, 1.00]</box>at<t>98.5</t>s working in her <obj>workbook</obj><box>[0.29, 0.45, 1.00, 1.00]</box>at<t>98.5</t>s confirms that she is wearing a pink and white striped shirt.</think>\n<answer>The young girl is wearing a pink and white striped shirt.</answer>"}]}, {"id": "003669", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Wn9t3V88iQU_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003669_0_time_70.00.jpg"], "key_frame_times": [70.0], "bboxes": [[0.44, 0.49, 0.88, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat animal is shown walking on the green hillside?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides visual evidence of a brown dog on a hillside. At the beginning of the segment, the dog is seen turning to walk down the steep, grassy slope. A few moments later, the <obj>dog</obj><box>[0.44, 0.49, 0.88, 0.96]</box>at<t>70.0</t>s is shown further down the hill, sniffing the ground among the green plants. These frames confirm the presence and appearance of the animal.</think>\n<answer>A brown dog is seen walking down the grassy hillside among lush green plants.</answer>"}]}, {"id": "003670", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/MxPaRTW_SUs_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003670_0_time_131.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003670_1_time_139.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003670_2_time_147.10.jpg"], "key_frame_times": [131.5, 139.2, 147.1], "bboxes": [[0.01, 0.44, 1.0, 1.0], [0.01, 0.66, 1.0, 1.0], [0.0, 0.64, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the main components of the stacked dessert shown?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman presenting a dessert <obj>plate</obj><box>[0.01, 0.44, 1.0, 1.0]</box>at<t>131.5</t>s. The main dessert is a small, stacked sweet with a yellow, creamy topping. The woman proceeds to eat it with a fork. Later, at <t>147.1</t>s, she identifies the topping as \"creamy malai,\" which she explains is a milk cream. The <obj>plate</obj><box>[0.0, 0.64, 1.0, 1.0]</box>at<t>147.1</t>s is also garnished with various nuts, including what appear to be almonds and pistachios, scattered around the dessertat<t>147.1</t>s.</think>\n<answer>The dessert consists of a stacked sweet, topped with a creamy milk cream (malai), and garnished with almonds and pistachios.</answer>"}]}, {"id": "003671", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/w3Phlseai_0_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003671_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003671_1_time_9.10.jpg"], "key_frame_times": [3.5, 9.1], "bboxes": [[0.17, 0.17, 0.82, 1.0], [0.17, 0.17, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the topic of the first point discussed, as shown on the yellow banner?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video displays a prominent yellow <obj>text banner</obj><box>[0.01, 0.73, 0.77, 0.96]</box>at<t>3.5</t>s at the bottom of the screen while a <obj>person</obj><box>[0.17, 0.17, 0.82, 1.0]</box>at<t>3.5</t>s is speaking. This <obj>text banner</obj><box>[0.01, 0.73, 0.77, 0.96]</box>at<t>9.1</t>s, visible throughout the segment, clearly states the topic of the first point: \"#1 : How to become a Travel Blogger ( Step by Step Guidance).\"</think>\n<answer>The first point discussed is \"#1 : How to become a Travel Blogger ( Step by Step Guidance),\" which is displayed on the yellow banner.</answer>"}]}, {"id": "003673", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/nUomma09eWc_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003673_0_time_120.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003673_1_time_138.00.jpg"], "key_frame_times": [120.2, 138.0], "bboxes": [[0.18, 0.0, 0.89, 1.0], [0.16, 0.0, 0.88, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the person speaking from inside the car?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.18, 0.0, 0.89, 1.0]</box>at<t>120.2</t>s in the passenger seat of a car. She has brown hair and bangs and is speaking directly to the camera. Her <obj>seat belt</obj><box>[0.02, 0.44, 0.81, 0.99]</box>at<t>138.0</t>s is visible, confirming she is in a moving vehicle. A man is also seen in the driver's seat, holding the steering wheel, but the monologue is performed by the woman.</think>\n<answer>A woman with brown hair and bangs is speaking from the passenger seat of a car.</answer>"}]}, {"id": "003674", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/nUomma09eWc_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003674_0_time_33.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003674_1_time_40.50.jpg"], "key_frame_times": [33.5, 40.5], "bboxes": [[0.21, 0.22, 0.82, 0.81], [0.17, 0.23, 0.8, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat brand is featured on the dessert box?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is determined by examining the object being held by the person. In the keyframes, a brown <obj>dessert box</obj><box>[0.21, 0.22, 0.82, 0.81]</box>at<t>33.5</t>s is clearly visible. The logo on the top of this <obj>dessert box</obj><box>[0.17, 0.23, 0.8, 0.84]</box>at<t>40.5</t>s prominently displays the word 'Sprinkles' in a white cursive script, identifying the brand of the dessert.</think>\n<answer>The dessert box features the brand name 'Sprinkles' written in white cursive font inside a dark, circular logo.</answer>"}]}, {"id": "003675", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/pW4Xl-OCn-o_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003675_0_time_52.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003675_1_time_66.50.jpg"], "key_frame_times": [52.0, 66.5], "bboxes": [[0.01, 0.44, 0.61, 1.0], [0.1, 0.04, 0.58, 0.64]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the girl's swimsuit?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.01, 0.44, 0.61, 1.0]</box>at<t>52.0</t>s filming a <obj>girl</obj><box>[0.26, 0.44, 0.44, 0.69]</box>at<t>52.0</t>s in a narrow pool. As the girl swims towards the camera, her swimsuit is visible. A subsequent shot at <t>66.5</t>s provides a clearer view of the <obj>girl</obj><box>[0.1, 0.04, 0.58, 0.64]</box>at<t>66.5</t>s, confirming that she is wearing a purple swimsuit.</think>\n<answer>The girl is wearing a one-piece purple swimsuit and a pink swimming cap.</answer>"}]}, {"id": "003678", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/JA5z51jdHG0_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003678_0_time_110.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003678_1_time_128.00.jpg"], "key_frame_times": [110.0, 128.0], "bboxes": [[0.0, 0.0, 0.42, 0.83], [0.39, 0.56, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is beside the large stone staircase?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man walking down a large stone staircase. To the left of the staircase, a tall, black metal <obj>fence</obj><box>[0.0, 0.0, 0.42, 0.83]</box>at<t>110.0</t>s is clearly visible. This <obj>fence</obj><box>[0.0, 0.0, 0.29, 0.98]</box>at<t>128.0</t>s runs alongside the entire visible length of the staircase as the man descends, confirming its position beside the stairs.</think>\n<answer>A black metal fence is beside the large stone staircase, running along its left side.</answer>"}]}, {"id": "003679", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/JA5z51jdHG0_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003679_0_time_98.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003679_1_time_105.70.jpg", "./data/videos/stgr/temporal_grounding/kfs/003679_2_time_115.30.jpg"], "key_frame_times": [98.5, 105.7, 115.3], "bboxes": [[0.22, 0.12, 0.82, 1.0], [0.22, 0.12, 0.81, 1.0], [0.22, 0.12, 0.83, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing while he is on the escalator?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Based on the visual evidence, the man's attire can be clearly identified. Throughout the segment, the <obj>man</obj><box>[0.22, 0.12, 0.82, 1.0]</box>at<t>98.5</t>s is shown wearing a black long-sleeved shirt. He also has a black backpack on. This is consistent in other views, like at<t>105.7</t>s, where the <obj>man</obj><box>[0.22, 0.12, 0.81, 1.0]</box>at<t>105.7</t>s is seen in the same outfit while traveling down the <obj>escalator</obj><box>[0.0, 0.38, 1.0, 1.0]</box>at<t>105.7</t>s. Later, his backpack is still visible as he continues speaking.</think>\n<answer>The man is wearing a black long-sleeved shirt and carrying a black backpack over his shoulders.</answer>"}]}, {"id": "003680", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/JA5z51jdHG0_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003680_0_time_143.20.jpg"], "key_frame_times": [143.2], "bboxes": [[0.24, 0.39, 0.57, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat event is advertised on the black banners hanging on the building?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>man</obj><box>[0.24, 0.39, 0.57, 0.99]</box>at<t>143.2</t>s walking in front of a large building. On this building, several large black banners are hanging, including one <obj>banner</obj><box>[0.64, 0.0, 1.0, 0.56]</box>at<t>143.2</t>s. As the man continues his report, the text on the banners is clearly visible. One banner shows partner logos like Pepsi, while another explicitly states 'Eurovision Song Contest KYIV 2017', identifying the event.</think>\n<answer>The black banners advertise the Eurovision Song Contest Kyiv 2017. One banner also features logos for national partners, including Pepsi.</answer>"}]}, {"id": "003681", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/3wAQxJeyyXo_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003681_0_time_80.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003681_1_time_90.50.jpg"], "key_frame_times": [80.1, 90.5], "bboxes": [[0.38, 0.0, 1.0, 0.95], [0.38, 0.0, 1.0, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the chef using to write down the menu and various recipes?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a chef standing in a kitchen and writing on a large <obj>whiteboard</obj><box>[0.38, 0.0, 1.0, 0.95]</box>at<t>80.1</t>s. There are close-up shots of the chef's hand using a black marker to write down menu items. Throughout the segment, the chef continues to fill the <obj>whiteboard</obj><box>[0.38, 0.0, 1.0, 0.98]</box>at<t>90.5</t>s with various recipes, cooking times, and ingredient lists using different colored markers. This whiteboard serves as a central information hub for the kitchen staff.</think>\n<answer>The chef is using a large whiteboard and different colored markers to write down the menu, recipes, and cooking instructions.</answer>"}]}, {"id": "003683", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ZweszcvzD_c_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003683_0_time_56.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003683_1_time_72.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003683_2_time_84.80.jpg"], "key_frame_times": [56.5, 72.1, 84.8], "bboxes": [[0.0, 0.53, 1.0, 1.0], [0.0, 0.54, 1.0, 1.0], [0.0, 0.58, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat articles of clothing is the woman wearing while walking on the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.00, 0.00, 1.00, 1.00]</box>at<t>56.5</t>s walking on the street. She is wearing a <obj>black jacket</obj><box>[0.00, 0.53, 1.00, 1.00]</box>at<t>56.5</t>s, which is visible throughout the clip, for example at<t>72.1</t>s and at<t>84.8</t>s. Underneath her jacket, she has on a <obj>pink turtleneck sweater</obj><box>[0.28, 0.54, 0.73, 0.77]</box>at<t>56.5</t>s.</think>\n<answer>The woman is wearing a black jacket over a pink turtleneck sweater.</answer>"}]}, {"id": "003684", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/yETOTYocOw8_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003684_0_time_19.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003684_1_time_21.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003684_2_time_28.20.jpg"], "key_frame_times": [19.5, 21.5, 28.2], "bboxes": [[0.44, 0.22, 1.0, 1.0], [0.16, 0.54, 0.51, 0.81], [0.29, 0.16, 0.64, 0.41]], "conversations": [{"from": "human", "value": "<video>\nWhat object in the car shows a reflection of the passing scenery?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a view from inside a car driving through a hilly area. The car mirror on the driver's side clearly reflects the passing hills and road. Additionally, the centrally located rear-view mirror and <obj>rear-view mirror</obj><box>[0.29, 0.16, 0.64, 0.41]</box>at<t>28.2</t>s also show the scenery behind the car. Therefore, the mirrors are the objects showing the reflected view.</think>\n<answer>The car's side-view mirror and rear-view mirror reflect the passing hilly landscape and the road behind the vehicle.</answer>"}]}, {"id": "003685", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/yETOTYocOw8_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003685_0_time_139.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003685_1_time_142.10.jpg"], "key_frame_times": [139.5, 142.1], "bboxes": [[0.34, 0.08, 0.88, 0.99], [0.35, 0.12, 0.86, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the jacket worn by the woman who is holding the man from behind?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman in a white jacket</obj><box>[0.34, 0.08, 0.88, 0.99]</box>at<t>139.5</t>s holding a <obj>man</obj><box>[0.36, 0.18, 1.0, 1.0]</box>at<t>139.5</t>s from behind. Her jacket is visibly white. This is further confirmed at<t>142.1</t>s where the <obj>woman in a white jacket</obj><box>[0.35, 0.12, 0.86, 0.98]</box>at<t>142.1</t>s continues to pose with the <obj>man</obj><box>[0.37, 0.2, 1.0, 1.0]</box>at<t>142.1</t>s. The color of her puffer-style jacket is consistently white throughout the segment.</think>\n<answer>The woman who is holding the man from behind is wearing a white jacket with a blue turtleneck underneath.</answer>"}]}, {"id": "003686", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/T-fOaU6Txzw_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003686_0_time_113.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003686_1_time_121.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003686_2_time_128.50.jpg"], "key_frame_times": [113.5, 121.5, 128.5], "bboxes": [[0.01, 0.08, 0.7, 1.0], [0.01, 0.08, 0.72, 1.0], [0.01, 0.16, 0.72, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the girl in the pink shirt cleaning in the sink?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>girl</obj><box>[0.01, 0.08, 0.7, 1.0]</box>at<t>113.5</t>s standing at a bathroom sink. She is holding a pink and black hairbrush and appears to be scrubbing it with a toothbrush. She then pumps soap from a <obj>soap_dispenser</obj><box>[0.45, 0.28, 0.61, 0.56]</box>at<t>121.5</t>s onto the hairbrush, confirming she is cleaning the hairbrush. Throughout the process, she holds the brush over the sink with running water.</think>\n<answer>She is cleaning a pink and black hairbrush with a toothbrush and soap, holding it over the running water in the sink.</answer>"}]}, {"id": "003687", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/s9ZQ6VuoN1c_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003687_0_time_138.50.jpg"], "key_frame_times": [138.5], "bboxes": [[0.26, 0.32, 0.75, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat are some of the items visible inside the clear plastic bag?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a woman holding a clear plastic bag filled with various items. Inside this bag, several travel-sized toiletries are visible. A white bottle can be seen at the top. Later, a pink packet is also clearly visible within the <obj>plastic bag</obj><box>[0.26, 0.32, 0.75, 0.93]</box>at<t>138.5</t>s. Other items like a green tube and a small jar are also noticeable, confirming the bag's contents.</think>\n<answer>The bag contains various travel-sized toiletries, including a white spray bottle, a pink packet, a green tube, and a small jar.</answer>"}]}, {"id": "003688", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/VXfaUVwGbyw_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003688_0_time_60.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003688_1_time_62.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003688_2_time_69.30.jpg"], "key_frame_times": [60.1, 62.5, 69.3], "bboxes": [[0.45, 0.44, 0.77, 0.99], [0.43, 0.48, 0.72, 1.0], [0.3, 0.28, 0.74, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the travel mug the woman is using for her coffee?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence of the travel mug's color. At <t>60.1</t>s, the <obj>woman's hand</obj><box>[0.61, 0.44, 0.88, 0.75]</box> places a tall, cylindrical <obj>black travel mug</obj><box>[0.45, 0.44, 0.77, 0.99]</box> on the kitchen counter. Subsequently, at <t>62.5</t>s, the woman pours coffee into this same <obj>black travel mug</obj><box>[0.43, 0.48, 0.72, 1.0]</box>. The color is confirmed again at <t>69.3</t>s when she puts the lid on the <obj>black travel mug</obj><box>[0.3, 0.28, 0.74, 0.99]</box>, which is consistently black throughout the segment.</think>\n<answer>The woman is using a matte black travel mug. It has a matching black lid and straw.</answer>"}]}, {"id": "003689", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/VUodiy-SmZk_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003689_0_time_115.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003689_1_time_122.50.jpg"], "key_frame_times": [115.5, 122.5], "bboxes": [[0.38, 0.47, 0.72, 0.69], [0.43, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of vegetable is the woman in the yellow shirt preparing at the outdoor table?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman in a yellow shirt sitting at an outdoor table with a man. The woman is using a large knife to peel a long, green vegetable, which has the distinct appearance of a <obj>cucumber</obj><box>[0.38, 0.47, 0.72, 0.69]</box>at<t>115.5</t>s. The peels are collected on a metal plate. The identity of the vegetable is further confirmed when another woman is seen eating a freshly cut cucumber slice.</think>\n<answer>The woman is preparing a cucumber. She uses a large knife to peel the vegetable onto a metal plate.</answer>"}]}, {"id": "003690", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/kgumhUa0hDs_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003690_0_time_14.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003690_1_time_18.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003690_2_time_22.50.jpg"], "key_frame_times": [14.5, 18.0, 22.5], "bboxes": [[0.37, 0.2, 0.9, 0.81], [0.26, 0.27, 0.86, 0.94], [0.26, 0.23, 0.82, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat animal is seen comfortably wrapped in a blanket?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a small, brown <obj>dog</obj><box>[0.37, 0.2, 0.9, 0.81]</box>at<t>14.5</t>s being swaddled in a blanket. The dog's head is peeking out, and it looks very cozy. At another moment, the <obj>dog</obj><box>[0.26, 0.27, 0.86, 0.94]</box>at<t>18.0</t>s looks directly into the camera while wrapped in the blanket. Later, a <obj>hand</obj><box>[0.28, 0.59, 0.94, 0.96]</box>at<t>22.5</t>s gently pets the <obj>dog</obj><box>[0.26, 0.23, 0.82, 0.86]</box>at<t>22.5</t>s, which is still bundled up. These scenes confirm that a dog is the animal wrapped in the blanket.</think>\n<answer>A small, brown dog is comfortably wrapped in a blanket, looking cozy and content as people pet it.</answer>"}]}, {"id": "003691", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/QXC-pnmOGnM_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003691_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003691_1_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003691_2_time_6.50.jpg"], "key_frame_times": [0.5, 3.5, 6.5], "bboxes": [[0.15, 0.08, 0.94, 0.81], [0.16, 0.08, 0.89, 0.97], [0.49, 0.22, 0.95, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat is on the toilet?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>cat</obj><box>[0.15, 0.08, 0.94, 0.81]</box>at<t>0.5</t>s sitting on a <obj>toilet</obj><box>[0.00, 0.54, 1.00, 1.00]</box>at<t>0.5</t>s in a bathroom. A wider shot at <t>6.5</t>s confirms the location, showing the <obj>cat</obj><box>[0.49, 0.22, 0.95, 0.70]</box>at<t>6.5</t>s on the <obj>toilet</obj><box>[0.45, 0.49, 1.00, 1.00]</box>at<t>6.5</t>s next to a trash can. The fluffy cat is white and grey and remains on the toilet throughout the annotated segment, even while being petted by a <obj>hand</obj><box>[0.00, 0.22, 0.65, 0.92]</box>at<t>3.5</t>s.</think>\n<answer>A fluffy, white and grey cat is on the toilet.</answer>"}]}, {"id": "003692", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/qt_z-TPv8zQ_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003692_0_time_1.50.jpg"], "key_frame_times": [1.5], "bboxes": [[0.24, 0.38, 0.82, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the large make up bag?"}, {"from": "gpt", "value": "<lvc>\n<think>The video clearly shows a large makeup bag. While its exterior is white, its prominent interior lining and zipper trim are a bright, vibrant salmon-orange color. This distinct color is consistently visible as the woman's hand rummages through the contents. The overall impression, dominated by the colorful interior shown throughout the segment, is that the makeup bag is salmon colored.</think>\n<answer>The make up bag has a white exterior, but the prominent interior lining and zipper trim are a vibrant salmon-orange color, giving it an overall salmon-colored appearance.</answer>"}]}, {"id": "003693", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/TMYDxpownw4_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003693_0_time_126.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003693_1_time_137.80.jpg"], "key_frame_times": [126.5, 137.8], "bboxes": [[0.01, 0.45, 0.75, 0.98], [0.78, 0.4, 0.99, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat part of the aircraft is visible from the window?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a view from a plane window. Throughout the clip, a portion of the plane wingat<t>126.5</t>s is consistently visible in the foreground. The background scenery changes as the plane flies, showing the vast <obj>ocean</obj><box>[0.00, 0.00, 1.00, 0.99]</box>at<t>132.1</t>s and various green <obj>island</obj><box>[0.78, 0.40, 0.99, 0.60]</box>at<t>137.8</t>s passing below.</think>\n<answer>A portion of the plane's wing is visible, extending out over a landscape of blue water and green islands.</answer>"}]}, {"id": "003695", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/9Ilv2vi-gk0_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003695_0_time_126.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003695_1_time_134.50.jpg"], "key_frame_times": [126.5, 134.5], "bboxes": [[0.48, 0.45, 0.95, 0.92], [0.44, 0.52, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of dessert is presented in the white ramekin?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the dessert. A <obj>hand</obj><box>[0.65, 0.45, 1.0, 0.99]</box>at<t>126.5</t>s holds a white ramekin containing a <obj>creme brulee dessert</obj><box>[0.48, 0.45, 0.95, 0.92]</box>at<t>126.5</t>s. The dessert is characterized by its golden-brown, caramelized sugar crust. Later, the <obj>creme brulee dessert</obj><box>[0.44, 0.52, 0.99, 0.99]</box>at<t>134.5</t>s is shown resting on the <obj>table</obj><box>[0.0, 0.35, 1.0, 1.0]</box>at<t>134.5</t>s, offering another clear look. The visual appearance strongly indicates it is a creme brulee.</think>\n<answer>It is a creme brulee dessert, identifiable by its caramelized sugar topping. The man examines it before placing it on the table.</answer>"}]}, {"id": "003696", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/k7YgCeqaaWA_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003696_0_time_56.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003696_1_time_63.40.jpg"], "key_frame_times": [56.8, 63.4], "bboxes": [[0.37, 0.42, 0.59, 1.0], [0.33, 0.42, 0.57, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman sitting second from the left wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a group of four friends posing for a picture on a wooden pier. The <obj>woman</obj><box>[0.37, 0.42, 0.59, 1.0]</box>at<t>56.8</t>s, sitting second from the left, is wearing a white spaghetti strap dress. In a later frame, the <obj>woman</obj><box>[0.33, 0.42, 0.57, 1.0]</box>at<t>63.4</t>s is clearly visible in the same white dress. She is sitting next to a <obj>man</obj><box>[0.0, 0.36, 0.33, 1.0]</box>at<t>63.4</t>s who is wearing a patterned shirt. Her pink earrings are also visible, and she is smiling throughout the scene.</think>\n<answer>She is wearing a simple white spaghetti strap dress and has pink earrings. She is smiling while posing for the picture with her friends.</answer>"}]}, {"id": "003698", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/n_N913-lPO4_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003698_0_time_43.20.jpg"], "key_frame_times": [43.2], "bboxes": [[0.0, 0.05, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man pointing at the group of friends wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a man in white shirt who is filming himself and pointing towards a group of friends on a train. Throughout the segment, this man is consistently seen wearing a white hooded shirt. This is visible again at <t>43.2</t>s, where the <obj>man in white shirt</obj><box>[0.0, 0.05, 0.77, 1.0]</box>at<t>43.2</t>s gestures towards his friends. At <t>52.1</t>s, the man in white shirt continues to film, providing a clear view of his white hooded shirt while he points at the group of friends.</think>\n<answer>The man pointing at his friends is wearing a white hooded shirt.</answer>"}]}, {"id": "003700", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/iaZQD-WiogA_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003700_0_time_107.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003700_1_time_109.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003700_2_time_112.00.jpg"], "key_frame_times": [107.0, 109.5, 112.0], "bboxes": [[0.29, 0.0, 0.77, 1.0], [0.29, 0.0, 0.77, 1.0], [0.29, 0.0, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of beverage container is the man holding while seated in the pub?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.29, 0.0, 0.77, 1.0]</box>at<t>107.0</t>s sitting in a pub. In front of him on a table is a tall, clear glass container, which is a beer stein. The <obj>man</obj><box>[0.29, 0.0, 0.77, 1.0]</box>at<t>109.5</t>s then picks up the beer stein and proceeds to drink from it at <t>112.0</t>s. The object's shape, including its handle and size, identifies it as a beer stein.</think>\n<answer>The man is holding a tall, clear glass beer stein with a handle, which appears to be filled with beer.</answer>"}]}, {"id": "003701", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/xlUFzOUqmW0_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003701_0_time_81.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003701_1_time_98.50.jpg"], "key_frame_times": [81.5, 98.5], "bboxes": [[0.05, 0.08, 0.7, 1.0], [0.03, 0.1, 0.69, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing on her head while talking with the man on the couch?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.05, 0.08, 0.7, 1.0]</box>at<t>81.5</t>s and a <obj>man</obj><box>[0.47, 0.02, 1.0, 0.99]</box>at<t>81.5</t>s sitting together on a couch. The <obj>woman</obj><box>[0.03, 0.1, 0.69, 1.0]</box>at<t>98.5</t>s is wearing a white, fluffy bucket hat. The hat has a black logo on the front, which appears to be a kangaroo. This is visible throughout the segment as they talk. The man next to her is wearing a red cap.</think>\n<answer>The woman is wearing a white, fluffy bucket hat that has a kangaroo logo on the front.</answer>"}]}, {"id": "003702", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/oEciZ-tmpT8_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003702_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003702_1_time_4.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003702_2_time_11.00.jpg"], "key_frame_times": [1.5, 4.0, 11.0], "bboxes": [[0.25, 0.15, 0.95, 1.0], [0.42, 0.69, 0.73, 1.0], [0.17, 0.0, 0.84, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing during her bungee jump?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the video. At the beginning of the jump, the <obj>woman</obj><box>[0.25, 0.15, 0.95, 1.0]</box>at<t>1.5</t>s is clearly visible, wearing a black top and a distinct yellow safety <obj>harness</obj><box>[0.42, 0.6, 0.88, 1.0]</box>at<t>1.5</t>s. As she falls away from the bridge, her <obj>black top</obj><box>[0.42, 0.69, 0.73, 1.0]</box>at<t>4.0</t>s remains visible. Later, even as a silhouette against the sky, the outline of the <obj>woman</obj><box>[0.17, 0.0, 0.84, 1.0]</box>at<t>11.0</t>s and her <obj>harness</obj><box>[0.43, 0.66, 0.8, 0.99]</box>at<t>11.0</t>s can be identified, confirming her attire throughout the jump.</think>\n<answer>The woman is wearing a black top and is secured in a yellow safety harness for the bungee jump.</answer>"}]}, {"id": "003704", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/oEciZ-tmpT8_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003704_0_time_66.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003704_1_time_70.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003704_2_time_73.50.jpg"], "key_frame_times": [66.5, 70.1, 73.5], "bboxes": [[0.26, 0.16, 0.77, 1.0], [0.48, 0.02, 0.99, 1.0], [0.44, 0.04, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man assisting the young lady with the harness wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man helping a woman. He is wearing a distinctive green shirt over a dark, long-sleeved shirt. This is visible throughout the annotated segment. For example, at<t>70.1</t>s, the <obj>man</obj><box>[0.48, 0.02, 0.99, 1.0]</box> is seen adjusting the harness, and his attire is clear. He also wears a patterned face covering. At<t>73.5</t>s, the <obj>man's face covering and green shirt</obj><box>[0.44, 0.04, 0.99, 0.99]</box> are still visible as he completes the harness fitting for the <obj>woman</obj><box>[0.17, 0.21, 0.7, 1.0]</box>.</think>\n<answer>The man is wearing a green short-sleeved shirt over a dark long-sleeved shirt, jeans, and a face covering with a skull pattern.</answer>"}]}, {"id": "003706", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/QLqkV8cP4xs_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003706_0_time_29.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003706_1_time_40.50.jpg"], "key_frame_times": [29.5, 40.5], "bboxes": [[0.26, 0.44, 0.63, 0.96], [0.17, 0.17, 0.89, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat kinds of food items are being arranged in a circle on the grass?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a wide variety of food items being arranged in a circular pattern on the grass. Initially, a <obj>person</obj><box>[0.26, 0.44, 0.63, 0.96]</box>at<t>29.5</t>s is seen kneeling and organizing the food. An aerial view reveals the expanding <obj>food circle</obj><box>[0.17, 0.17, 0.89, 0.89]</box>at<t>40.5</t>s being created by a group of people. Close-up shots confirm the diverse nature of the food, which includes baked goods like bagels, vegetables like onions, and packaged goods such as juice bottles. Other produce, dairy, and canned items are also clearly visible throughout the arrangement process, supporting the answer.</think>\n<answer>The items include fresh produce like fruits and vegetables, baked goods such as bagels, and various packaged goods like canned soup, dairy products, and juice.</answer>"}]}, {"id": "003707", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/NnvfRj5EAeE_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003707_0_time_127.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003707_1_time_141.00.jpg"], "key_frame_times": [127.5, 141.0], "bboxes": [[0.42, 0.17, 1.0, 1.0], [0.29, 0.44, 0.99, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat are some notable features of the car's interior seen from the backseat during the trip?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the backseat of the car. The footage clearly shows the car's interior during a journey. We can see a black <obj>dashboard</obj><box>[0.29, 0.44, 0.99, 0.97]</box>at<t>141.0</t>s, which houses an infotainment screen. A <obj>rearview mirror</obj><box>[0.47, 0.25, 0.69, 0.37]</box>at<t>141.0</t>s is positioned at the top of the windshield. A <obj>woman</obj><box>[0.42, 0.17, 1.0, 1.0]</box>at<t>127.5</t>s is seen driving, holding the steering wheel. The black headrests of the front seats are visible, confirming the backseat perspective.</think>\n<answer>The car's interior features black seats, a dashboard with a central infotainment screen, a steering wheel, and a rearview mirror, all viewed from the backseat perspective.</answer>"}]}, {"id": "003708", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/r7e61SpUy2w_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003708_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003708_1_time_12.20.jpg"], "key_frame_times": [3.5, 12.2], "bboxes": [[0.49, 0.0, 1.0, 1.0], [0.0, 0.19, 0.58, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat brand is on the t-shirt of the man standing to the left of the bearded man?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To answer the question, we need to identify the man standing to the left of the bearded man and read the brand on his t-shirt. The visual evidence shows a group of three men talking. The <obj>bearded man</obj><box>[0.49, 0.0, 1.0, 1.0]</box>at<t>3.5</t>s is filming, and to his left is the <obj>man in black t-shirt</obj><box>[0.0, 0.16, 0.5, 1.0]</box>at<t>3.5</t>s. The text on his shirt is clearly visible throughout the segment, as seen with the <obj>man in black t-shirt</obj><box>[0.0, 0.19, 0.58, 1.0]</box>at<t>12.2</t>s. The brand name 'JACK & JONES' is printed in large, white capital letters across the chest of his black shirt.</think>\n<answer>The man is wearing a black t-shirt with the brand 'JACK & JONES' written in white letters on the front.</answer>"}]}, {"id": "003709", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/UUjrPwJBk54_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003709_0_time_15.60.jpg"], "key_frame_times": [15.6], "bboxes": [[0.33, 0.59, 0.82, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl in the park wearing on her head?"}, {"from": "gpt", "value": "<lvc>\n<think>Throughout the video segment, the girl is consistently seen wearing a red beret. For instance, the girl is crouching in front of a deer, and the red beret is clearly visible on her head. Later, the girl is shown feeding a <obj>deer</obj><box>[0.33, 0.59, 0.82, 0.99]</box>, again wearing the same red beret. This is further confirmed when the girl bows to a deer, with the red beret remaining a prominent part of her outfit.</think>\n<answer>The girl is wearing a distinctive red beret on her head while she is interacting with the deer in the park.</answer>"}]}, {"id": "003711", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/SSz9FuoukIg_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003711_0_time_16.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003711_1_time_23.80.jpg"], "key_frame_times": [16.1, 23.8], "bboxes": [[0.16, 0.27, 1.0, 1.0], [0.16, 0.28, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the car holding?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.16, 0.27, 1.00, 1.00]</box>at<t>16.1</t>s sitting in a car. In her right hand, she is holding a white styrofoam <obj>cup</obj><box>[0.64, 0.45, 0.98, 0.97]</box>at<t>16.1</t>s. She lifts the <obj>cup</obj><box>[0.62, 0.54, 0.91, 0.99]</box>at<t>23.8</t>s while talking, confirming she is holding a drink. The <obj>woman</obj><box>[0.16, 0.28, 1.00, 1.00]</box>at<t>23.8</t>s continues to hold this object throughout the specified time segment.</think>\n<answer>The woman is holding a white styrofoam cup containing her drink.</answer>"}]}, {"id": "003712", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/SSz9FuoukIg_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003712_0_time_118.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003712_1_time_125.50.jpg"], "key_frame_times": [118.5, 125.5], "bboxes": [[0.59, 0.23, 0.94, 1.0], [0.58, 0.27, 0.96, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of top is one of the women wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows two women walking down a street. One of the women is clearly visible throughout the segment. At <t>118.5</t>s, this <obj>woman</obj><box>[0.59, 0.23, 0.94, 1.0]</box> is seen wearing dark <obj>sunglasses</obj><box>[0.67, 0.3, 0.85, 0.38]</box> and a black top. A clearer view at <t>125.5</t>s confirms she is the same <obj>woman</obj><box>[0.58, 0.27, 0.96, 1.0]</box> and that her top is a black sports bra, worn with matching black leggings.</think>\n<answer>One of the women is wearing a black sports bra and matching leggings. She also has on large sunglasses and her hair is in a bun.</answer>"}]}, {"id": "003714", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/oBcSMftu10k_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003714_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003714_1_time_13.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003714_2_time_28.50.jpg"], "key_frame_times": [2.5, 13.5, 28.5], "bboxes": [[0.44, 0.28, 1.0, 1.0], [0.43, 0.28, 1.0, 1.0], [0.43, 0.29, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is sitting in the backseat of the car?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.44, 0.28, 1.0, 1.0]</box>at<t>2.5</t>s in the front passenger seat speaking to the camera. In the background, another woman in black t-shirt is clearly visible sitting in the backseat. This second person, the friend, can be seen throughout the initial part of the video, for example at<t>28.5</t>s, confirming her presence in the backseat of the car.</think>\n<answer>The woman's friend is sitting in the backseat of the car, visible behind the driver's seat.</answer>"}]}, {"id": "003715", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/YR4UGOVLuT0_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003715_0_time_95.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003715_1_time_128.50.jpg"], "key_frame_times": [95.5, 128.5], "bboxes": [[0.17, 0.0, 0.82, 0.49], [0.19, 0.0, 0.8, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing on his head while shopping in the store?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks about what the man is wearing on his head. The video shows a man walking through the aisles of a Target store with his shopping cart. Throughout the annotated segment, the man is consistently seen wearing a black <obj>cap</obj><box>[0.19, 0.0, 0.8, 0.5]</box>at<t>128.5</t>s. The <obj>cap</obj><box>[0.17, 0.0, 0.82, 0.49]</box>at<t>95.5</t>s has a white logo on the front. This visual evidence confirms that the man is wearing a black cap.</think>\n<answer>The man is wearing a black cap with a white logo on the front.</answer>"}]}, {"id": "003716", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/WZmLhRFxctI_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003716_0_time_127.80.jpg"], "key_frame_times": [127.8], "bboxes": [[0.01, 0.01, 0.58, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the little boy in the store wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The question asks about the clothing of the little boy seen in the store. The video segment shows a family's experience inside a Build-A-Bear Workshop. At <t>127.8</t>s, the <obj>boy</obj><box>[0.01, 0.01, 0.58, 0.99]</box> is clearly visible from the side as he watches a computer screen. Based on the visual evidence from the keyframe at <t>127.8</t>s, he is wearing a blue zip-up hoodie that has prominent white stripes on the sleeves.</think>\n<answer>The boy is wearing a blue zip-up hoodie with white stripes on the sleeves.</answer>"}]}, {"id": "003719", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/WTaMSDSwTyk_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003719_0_time_85.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003719_1_time_87.80.jpg"], "key_frame_times": [85.2, 87.8], "bboxes": [[0.18, 0.0, 0.65, 0.81], [0.49, 0.35, 1.0, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of mug is used to hold the coffee?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows coffee being made using a french press. The freshly brewed coffee is then poured from the <obj>french press</obj><box>[0.18, 0.0, 0.65, 0.81]</box>at<t>85.2</t>s into a plain white mug. Following this, a <obj>creamer bottle</obj><box>[0.48, 0.0, 0.99, 0.58]</box>at<t>87.8</t>s is used to add creamer to the coffee in the <obj>mug</obj><box>[0.49, 0.35, 1.0, 0.98]</box>at<t>87.8</t>s, which changes the color of the liquid from black to light brown.</think>\n<answer>A plain white ceramic mug is used. After the coffee is poured, a creamer is added from a white squeeze bottle, turning the coffee a light brown.</answer>"}]}, {"id": "003720", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/WTaMSDSwTyk_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003720_0_time_20.00.jpg"], "key_frame_times": [20.0], "bboxes": [[0.17, 0.16, 0.87, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man talking to the camera wearing on his face?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>man</obj><box>[0.17, 0.16, 0.87, 1.0]</box>at<t>20.0</t>s talking to the camera. His face is clearly visible, and he is wearing a pair of black <obj>sunglasses</obj><box>[0.32, 0.48, 0.76, 0.68]</box>at<t>20.0</t>s. This is consistent throughout the entire annotated segment.</think>\n<answer>The man is wearing a pair of black sunglasses while he talks to the camera.</answer>"}]}, {"id": "003722", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/mDAn6dvh15I_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003722_0_time_35.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003722_1_time_44.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003722_2_time_52.80.jpg"], "key_frame_times": [35.1, 44.2, 52.8], "bboxes": [[0.0, 0.22, 0.92, 1.0], [0.0, 0.23, 0.97, 1.0], [0.0, 0.23, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of jacket is the woman in the passenger seat wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The woman is wearing a gray jacket with a white sherpa collar. The <obj>jacket</obj><box>[0.0, 0.22, 0.92, 1.0]</box>at<t>35.1</t>s is a dark gray color, and its distinctive white, fluffy collar is clearly visible around her neck. This feature of the <obj>jacket</obj><box>[0.0, 0.23, 0.97, 1.0]</box>at<t>44.2</t>s remains prominent as the woman continues her phone call. Even after she finishes her call, the <obj>jacket</obj><box>[0.0, 0.23, 0.99, 1.0]</box>at<t>52.8</t>s and its white collar are still clearly seen, confirming its appearance.</think>\n<answer>The woman is wearing a gray utility-style jacket that features a prominent white, fluffy sherpa collar.</answer>"}]}, {"id": "003723", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/mDAn6dvh15I_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003723_0_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003723_1_time_24.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003723_2_time_31.50.jpg"], "key_frame_times": [17.5, 24.1, 31.5], "bboxes": [[0.21, 0.0, 1.0, 1.0], [0.0, 0.49, 0.46, 0.96], [0.01, 0.29, 0.6, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWho is the lady in the black shirt planning a party for?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides both visual and auditory cues to answer the question. A lady is shown holding a <obj>paper</obj><box>[0.21, 0.0, 1.0, 1.0]</box>at<t>17.5</t>s with a handwritten list. While pointing with her <obj>hand</obj><box>[0.11, 0.45, 0.6, 0.99]</box>at<t>17.5</t>s, she states, \"This is my list and everything I need to buy for Scarlett's birthday that's coming up.\" She continues pointing to different sections of the paper with her <obj>hand</obj><box>[0.0, 0.49, 0.46, 0.96]</box>at<t>24.1</t>s and sweeping her <obj>hand</obj><box>[0.01, 0.29, 0.6, 0.93]</box>at<t>31.5</t>s over the paper, explaining the party shopping list. Her statement directly confirms she is planning for Scarlett's birthday.</think>\n<answer>She is planning a birthday party for someone named Scarlett.</answer>"}]}, {"id": "003724", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/WV-grAwu_IQ_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003724_0_time_135.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003724_1_time_146.50.jpg"], "key_frame_times": [135.5, 146.5], "bboxes": [[0.72, 0.47, 0.88, 0.71], [0.72, 0.48, 0.88, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat is the daughter wearing while playing the video game with her mother?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is determined by observing the attire of the daughter as she plays a video game. The daughter is seen standing on the left side of the screen. Her outfit consists of two main pieces. She is wearing a grey hoodie on her upper body, as seen on the daughter. Below the hoodie, a long, light-colored skirt is visible, which is apparent as the daughter moves and raises her arms.</think>\n<answer>The daughter is wearing a grey hoodie over a long, light-colored skirt.</answer>"}]}, {"id": "003725", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/WV-grAwu_IQ_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003725_0_time_15.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003725_1_time_25.20.jpg"], "key_frame_times": [15.5, 25.2], "bboxes": [[0.34, 0.08, 0.77, 0.99], [0.34, 0.09, 0.77, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing while she is on the treadmill?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.34, 0.08, 0.77, 0.99]</box>at<t>15.5</t>s on a treadmill. She is dressed in all-black attire, which includes a black hoodie and black pants. This is consistent throughout the exercise session, as seen again with the <obj>woman</obj><box>[0.34, 0.09, 0.77, 0.99]</box>at<t>25.2</t>s.</think>\n<answer>The woman is wearing a black hoodie and black pants while exercising on the treadmill.</answer>"}]}, {"id": "003727", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/WV-grAwu_IQ_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003727_0_time_142.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003727_1_time_147.00.jpg"], "key_frame_times": [142.2, 147.0], "bboxes": [[0.01, 0.13, 0.57, 1.0], [0.0, 0.38, 0.63, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of hat is the child wearing while shoveling snow on the porch?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a child and a woman shoveling snow. To identify the child's hat, we can observe the closer views. At <t>142.2</t>s, a clear view of the child reveals a white knitted hat with distinctive black patches. A subsequent view of the child confirms the design. The hat is white with black patches over the eyes and black earmuffs, which is characteristic of a panda.</think>\n<answer>The child is wearing a white and black knitted panda hat with attached earmuffs while shoveling snow.</answer>"}]}, {"id": "003728", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/2EfzyZZvaog_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003728_0_time_15.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003728_1_time_20.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003728_2_time_25.50.jpg"], "key_frame_times": [15.5, 20.1, 25.5], "bboxes": [[0.46, 0.12, 1.0, 0.99], [0.48, 0.11, 1.0, 1.0], [0.48, 0.11, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat distinctive facial feature does the man holding the baby have?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The reasoning is based on visual evidence from the specified time segment. In the video, a <obj>mustached man</obj><box>[0.46, 0.12, 1.0, 0.99]</box>at<t>15.5</t>s is clearly seen holding a <obj>baby</obj><box>[0.01, 0.4, 0.73, 1.0]</box>at<t>15.5</t>s. The man's most noticeable facial feature is his dark, thick mustache. This feature is consistently visible, as seen again when the <obj>mustached man</obj><box>[0.48, 0.11, 1.0, 1.0]</box>at<t>25.5</t>s smiles while still holding the baby. Therefore, his distinctive facial feature is his mustache.</think>\n<answer>The man holding the baby has a prominent, dark mustache.</answer>"}]}, {"id": "003729", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/bzfb9k_10tI_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003729_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003729_1_time_12.10.jpg"], "key_frame_times": [4.5, 12.1], "bboxes": [[0.08, 0.54, 1.0, 1.0], [0.09, 0.59, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of pattern does the shirt worn by the woman in the kitchen have?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.09, 0.00, 1.00, 1.00]</box>at<t>4.5</t>s in a kitchen. She is wearing a distinctive <obj>leopard print shirt</obj><box>[0.08, 0.54, 1.00, 1.00]</box>at<t>4.5</t>s. The pattern is clearly visible throughout the segment. At a different angle, the <obj>leopard print shirt</obj><box>[0.09, 0.59, 1.00, 1.00]</box>at<t>12.1</t>s can be seen again, confirming the black and white animal print design of her hooded shirt.</think>\n<answer>The woman is wearing a hooded shirt with a black and white leopard print pattern.</answer>"}]}, {"id": "003730", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Ls8l2K0DTjw_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003730_0_time_102.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003730_1_time_109.80.jpg"], "key_frame_times": [102.5, 109.8], "bboxes": [[0.18, 0.12, 0.28, 0.23], [0.47, 0.0, 1.0, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of flag is flying outside the government building?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To answer the question, I observed the keyframes within the specified time segment. At <t>102.5</t>s, the video shows the front of a <obj>building</obj><box>[0.0, 0.29, 1.0, 0.86]</box> identified by a sign as the McHenry County Correctional Facility. On a flagpole, an <obj>American flag</obj><box>[0.18, 0.12, 0.28, 0.23]</box> is flying. A closer view at <t>109.8</t>s provides a more detailed shot of the American flag waving in the wind in front of the brick <obj>building</obj><box>[0.47, 0.0, 1.0, 0.94]</box>. This visual evidence confirms it is an American flag.</think>\n<answer>An American flag is flying outside the McHenry County Correctional Facility, a government building.</answer>"}]}, {"id": "003731", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/BRLDCGPIQUA_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003731_0_time_100.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003731_1_time_109.10.jpg"], "key_frame_times": [100.5, 109.1], "bboxes": [[0.08, 0.52, 0.49, 1.0], [0.55, 0.49, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color and shape is the microphone the woman is using?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the specified time segment. At <t>100.5</t>s, the woman is seated at a desk with a <obj>microphone</obj><box>[0.08, 0.52, 0.49, 1.0]</box>at<t>100.5</t>s in front of her. The microphoneat<t>109.1</t>s is clearly visible in a closer shot, confirming its white color and spherical shape. Throughout the segment, as seen again at <t>120.3</t>s, the woman speaks into this same white, circular microphone.</think>\n<answer>The woman is using a white, spherical microphone that is sitting on her desk.</answer>"}]}, {"id": "003732", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ord3ymjeP2U_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003732_0_time_71.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003732_1_time_91.40.jpg"], "key_frame_times": [71.5, 91.4], "bboxes": [[0.34, 0.0, 1.0, 1.0], [0.0, 0.0, 0.6, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man with the beard wearing while in the grocery store?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the couple grocery shopping. To determine what the man is wearing, we can observe the frames within the annotated segment. At <t>71.5</t>s, the <obj>man</obj><box>[0.34, 0.0, 1.0, 1.0]</box> is seen walking through the produce aisle. He is wearing a white t-shirt underneath a black sleeveless vest. His sunglasses are also visible on top of his head. This is confirmed in other shots, such as when he is seen with vegetables at<t>80.2</t>s and when he grabs a bag of <obj>frozen edamame</obj><box>[0.46, 0.43, 0.91, 0.85]</box>at<t>91.4</t>s. Throughout these scenes, his attire remains consistent, clearly showing the white shirt, black vest, and sunglasses.</think>\n<answer>He is wearing a white t-shirt with a black vest over it, and has sunglasses perched on his head.</answer>"}]}, {"id": "003733", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ord3ymjeP2U_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003733_0_time_140.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003733_1_time_149.80.jpg"], "key_frame_times": [140.5, 149.8], "bboxes": [[0.0, 0.28, 0.99, 1.0], [0.0, 0.27, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color shirt is the woman on the bed wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.0, 0.28, 0.99, 1.0]</box>at<t>140.5</t>s lying stomach-down on a <obj>bed</obj><box>[0.0, 0.63, 1.0, 1.0]</box>at<t>140.5</t>s. The <obj>woman</obj><box>[0.0, 0.27, 0.99, 1.0]</box>at<t>149.8</t>s is wearing a light-colored <obj>t-shirt</obj><box>[0.0, 0.65, 0.95, 1.0]</box>at<t>149.8</t>s. The shirt's color is consistent throughout the segment, appearing as a light beige or white.</think>\n<answer>The woman on the bed is wearing a light-colored t-shirt, which appears to be white or light beige.</answer>"}]}, {"id": "003734", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/hMqNYjcOJFQ_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003734_0_time_74.00.jpg"], "key_frame_times": [74.0], "bboxes": [[0.39, 0.58, 0.8, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the main electronic device being worked on at the cluttered desk?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a man at a cluttered desk. His man's hand points to a partially assembled drone. He then picks up the drone with his <obj>man's hand</obj><box>[0.39, 0.58, 0.8, 1.0]</box>at<t>74.0</t>s to show it to the camera, explaining it's a budget build. Later, he uses his man's hand to point out the internal electronics of the drone. This visual evidence confirms he is building a custom drone.</think>\n<answer>The man is working on a custom-built, budget-friendly drone, which is seen in a partially assembled state amidst various tools and components.</answer>"}]}, {"id": "003735", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/eoWH3eJBCQc_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003735_0_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003735_1_time_15.10.jpg"], "key_frame_times": [6.5, 15.1], "bboxes": [[0.17, 0.0, 0.88, 1.0], [0.17, 0.0, 0.88, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the t-shirt worn by the person speaking in the room?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person speaking to the camera. The <obj>person</obj><box>[0.17, 0.00, 0.88, 1.00]</box>at<t>6.5</t>s is clearly visible, and they are wearing a <obj>red t shirt</obj><box>[0.21, 0.45, 0.85, 1.00]</box>at<t>6.5</t>s. The t-shirt has white text on it. Throughout the annotated segment, such as at<t>15.1</t>s, the <obj>person</obj><box>[0.17, 0.00, 0.88, 1.00]</box>at<t>15.1</t>s continues to wear the same <obj>red t shirt</obj><box>[0.21, 0.47, 0.85, 1.00]</box>at<t>15.1</t>s. This consistent visual evidence confirms the color of the person's attire.</think>\n<answer>The person is wearing a red t-shirt with white lettering on it.</answer>"}]}, {"id": "003736", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/eoWH3eJBCQc_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003736_0_time_18.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003736_1_time_21.50.jpg"], "key_frame_times": [18.2, 21.5], "bboxes": [[0.0, 0.37, 0.61, 0.9], [0.0, 0.17, 0.76, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat can be said about the motorbike the man is riding?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video is shown from the first-person perspective of a person riding a motorbike. The vehicle is a sports motorbike, identifiable by its handlebars and dashboard, which are visible throughout the segment. As the rider parks at the repair shop, the red and blue custom paint on the motorbikeat<t>18.2</t>s and motorbikeat<t>21.5</t>s becomes clear.</think>\n<answer>The man is riding a blue and red sports motorbike. The view is from a first-person perspective, showing the handlebars and dashboard.</answer>"}]}, {"id": "003738", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/eoWH3eJBCQc_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003738_0_time_32.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003738_1_time_35.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003738_2_time_39.50.jpg"], "key_frame_times": [32.5, 35.8, 39.5], "bboxes": [[0.59, 0.31, 0.95, 0.74], [0.17, 0.33, 0.71, 0.96], [0.34, 0.36, 0.79, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of shirt is the vlogger's friend wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The vlogger stops their motorcycle and begins a conversation with a group of friends. The primary person they are talking to is the <obj>man in Hawaiian shirt</obj><box>[0.17, 0.33, 0.71, 0.96]</box>at<t>35.8</t>s. This man is wearing a distinctive blue short-sleeved shirt. A closer look at the man in Hawaiian shirt reveals that the shirt features a prominent white pattern of leaves and flowers, which is characteristic of a Hawaiian shirt. He is standing next to another <obj>man in white shirt</obj><box>[0.66, 0.33, 0.99, 0.81]</box>at<t>35.8</t>s.</think>\n<answer>The friend is wearing a blue short-sleeved Hawaiian shirt with a white pattern of leaves and flowers.</answer>"}]}, {"id": "003739", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/-VXwHBK6ANc_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003739_0_time_28.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003739_1_time_31.20.jpg"], "key_frame_times": [28.5, 31.2], "bboxes": [[0.17, 0.25, 0.99, 1.0], [0.0, 0.25, 0.98, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat item of clothing is the woman putting on the hanger?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>woman</obj><box>[0.17, 0.25, 0.99, 1.0]</box>at<t>28.5</t>s standing in front of her closet holding a <obj>white top</obj><box>[0.18, 0.58, 0.73, 1.0]</box> and a hanger. A few moments later, at<t>31.2</t>s, the <obj>woman</obj><box>[0.0, 0.25, 0.98, 1.0]</box> can be seen positioning the white top to place it onto the <obj>hanger</obj><box>[0.19, 0.3, 0.74, 0.59]</box>. The clothing item is clearly a white halter top, which she then hangs in the closet.</think>\n<answer>The woman is putting a white halter top on a hanger to put it away in her closet.</answer>"}]}, {"id": "003741", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/AO3sNhzP2Tg_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003741_0_time_145.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003741_1_time_149.20.jpg"], "key_frame_times": [145.0, 149.2], "bboxes": [[0.2, 0.05, 0.98, 0.99], [0.18, 0.02, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the straw in the chocolate drink?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides close-up shots of a dark-colored beverage in a clear cup. Within the <obj>chocolate drink</obj><box>[0.20, 0.05, 0.98, 0.99]</box>at<t>145.0</t>s, a thick, black straw is visible, being used to stir the contents, which include dark <obj>ice cube</obj><box>[0.44, 0.17, 0.82, 0.50]</box>at<t>145.0</t>s. The color of the straw remains consistently black throughout the segment as it moves through the dark liquid and ice cube. This visual evidence confirms that the straw is black.</think>\n<answer>The straw in the chocolate drink is black.</answer>"}]}, {"id": "003742", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/yC7lI5XRiW0_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003742_0_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003742_1_time_10.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003742_2_time_21.80.jpg"], "key_frame_times": [6.5, 10.1, 21.8], "bboxes": [[0.26, 0.14, 0.74, 1.0], [0.18, 0.16, 0.83, 1.0], [0.22, 0.1, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nDescribe the man seen in the snowy landscape."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.26, 0.14, 0.74, 1.00]</box>at<t>6.5</t>s. He has short, dark hair and is clearly shirtless, revealing his bare torso. At <t>10.1</t>s, the same <obj>man</obj><box>[0.18, 0.16, 0.83, 1.00]</box> is seen walking on a white, textured ground that resembles snow. He is wearing dark shorts, which are visible as he moves. The <obj>man</obj><box>[0.22, 0.10, 0.81, 1.00]</box>at<t>21.8</t>s continues to be seen shirtless in this environment, confirming his appearance throughout the segment.</think>\n<answer>He is a young man with short, dark hair. He is shirtless and appears to be wearing dark shorts while walking on the white, snowy ground.</answer>"}]}, {"id": "003743", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/5OCjLnmH2_w_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003743_0_time_86.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003743_1_time_90.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003743_2_time_94.10.jpg"], "key_frame_times": [86.5, 90.0, 94.1], "bboxes": [[0.26, 0.23, 0.99, 1.0], [0.25, 0.22, 0.99, 1.0], [0.17, 0.3, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of food is the lady preparing from the tin can?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person preparing a meal. First, the contents of a <obj>tin can</obj><box>[0.48, 0.0, 1.0, 0.8]</box>at<t>86.5</t>s are poured into a <obj>saucepan</obj><box>[0.26, 0.23, 0.99, 1.0]</box>at<t>86.5</t>s on a stove. The contents are a liquid broth with solid ingredients. As the <obj>noodle soup</obj><box>[0.34, 0.32, 0.85, 0.88]</box>at<t>90.0</t>s heats up in the <obj>saucepan</obj><box>[0.25, 0.22, 0.99, 1.0]</box>at<t>90.0</t>s, noodles and orange carrots become visible. Finally, the cooked <obj>noodle soup</obj><box>[0.38, 0.4, 0.81, 0.77]</box>at<t>94.1</t>s is served with a <obj>spoon</obj><box>[0.48, 0.04, 0.94, 0.6]</box>at<t>94.1</t>s into a white <obj>bowl</obj><box>[0.17, 0.3, 0.99, 1.0]</box>at<t>94.1</t>s, confirming the dish is noodle soup.</think>\n<answer>The lady is preparing noodle soup. She heats the contents from a tin can, which includes noodles, carrots, and broth, in a saucepan.</answer>"}]}, {"id": "003745", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/YVVefQ5X2R8_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003745_0_time_126.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/003745_1_time_145.00.jpg"], "key_frame_times": [126.3, 145.0], "bboxes": [[0.51, 0.07, 1.0, 1.0], [0.51, 0.08, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the woman in the black hijab showing to the camera?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived from visual and auditory evidence. The video shows a <obj>woman</obj><box>[0.51, 0.07, 1.00, 1.00]</box> at <t>126.3</t>s presenting a white box to the camera. She explicitly states that the box is a gift from her friend, and throughout the segment, such as at <t>145.0</t>s, she continues to hold this white box while describing its contents as 'organic henna cones' and 'aftercare' products, confirming the nature of the object she is holding.</think>\n<answer>The woman is holding up a white gift box. She explains it is a gift containing organic henna cones and aftercare products from her friend's Instagram page.</answer>"}]}, {"id": "003746", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/3yJdAStN8qY_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003746_0_time_22.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003746_1_time_35.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003746_2_time_50.80.jpg"], "key_frame_times": [22.5, 35.1, 50.8], "bboxes": [[0.45, 0.22, 0.99, 1.0], [0.46, 0.23, 1.0, 1.0], [0.46, 0.23, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of attire is the man on the plane wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.46, 0.23, 1.00, 1.00]</box>at<t>35.1</t>s sitting on a <obj>plane seat</obj><box>[0.57, 0.36, 1.00, 1.00]</box>at<t>35.1</t>s. Throughout the segment, for instance at <t>22.5</t>s, the <obj>man</obj><box>[0.45, 0.22, 0.99, 1.00]</box>at<t>22.5</t>s is clearly visible wearing a dark blue suit jacket, a light blue shirt, and a gray patterned tie. This professional attire is consistently observed, confirming he is wearing a suit.</think>\n<answer>The man is wearing a dark blue suit with a light blue shirt and a patterned gray tie.</answer>"}]}, {"id": "003748", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/muswSWYM_GI_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003748_0_time_131.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003748_1_time_134.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003748_2_time_145.50.jpg"], "key_frame_times": [131.5, 134.8, 145.5], "bboxes": [[0.02, 0.45, 0.68, 0.9], [0.29, 0.17, 0.82, 1.0], [0.57, 0.61, 0.98, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat prominent piece of furniture is next to the balcony door in the bedroom?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a tour of a bedroom. At <t>131.5</t>s, the camera pans across the room, revealing a <obj>bed</obj><box>[0.02, 0.45, 0.68, 0.90]</box> and a large, distinctive <obj>chair</obj><box>[0.58, 0.51, 0.98, 0.95]</box>. This <obj>chair</obj><box>[0.58, 0.51, 0.98, 0.95]</box>at<t>131.5</t>s is positioned in the corner of the room, right next to the glass balcony doors. It is a round, Papasan-style chair made of dark brown wicker, and it has a large, plush white tufted cushion, making it a prominent feature of the room's decor.</think>\n<answer>There is a large, round, dark brown wicker-style chair with a white tufted cushion next to the balcony door.</answer>"}]}, {"id": "003750", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ppQ5PNkBKtI_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003750_0_time_136.60.jpg", "./data/videos/stgr/temporal_grounding/kfs/003750_1_time_141.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003750_2_time_148.00.jpg"], "key_frame_times": [136.6, 141.5, 148.0], "bboxes": [[0.27, 0.05, 0.75, 0.99], [0.28, 0.06, 0.75, 1.0], [0.26, 0.06, 0.78, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the blouse worn by the woman sitting and talking to the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The woman is wearing a long-sleeved, shiny green blouse. Throughout the segment, the <obj>woman</obj><box>[0.27, 0.05, 0.75, 0.99]</box>at<t>136.6</t>s is clearly visible in her <obj>green blouse</obj><box>[0.28, 0.35, 0.78, 0.99]</box>at<t>136.6</t>s. The vibrant green color and satin-like material of the <obj>green blouse</obj><box>[0.28, 0.35, 0.76, 1.0]</box>at<t>141.5</t>s are noticeable as she gestures while talking. The camera remains focused on the <obj>woman</obj><box>[0.26, 0.06, 0.78, 1.0]</box>at<t>148.0</t>s, providing a consistent view of her attire, confirming the color of her blouse.</think>\n<answer>The woman is wearing a shiny, long-sleeved green blouse.</answer>"}]}, {"id": "003751", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/tdKoQ642cEU_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003751_0_time_96.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003751_1_time_107.80.jpg"], "key_frame_times": [96.2, 107.8], "bboxes": [[0.26, 0.14, 0.89, 1.0], [0.22, 0.16, 0.93, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the beige shirt wearing on his head and face while driving the car?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To answer the question, we observe the man in the driver's seat. The <obj>man</obj><box>[0.26, 0.14, 0.89, 1.00]</box>at<t>96.2</t>s is wearing a black cap backwards on his head. On his face, he is wearing dark <obj>sunglasses</obj><box>[0.47, 0.41, 0.59, 0.50]</box>at<t>107.8</t>s. These visual details are consistently seen throughout the clip as he drives the car.</think>\n<answer>The man is wearing a black cap backwards on his head and a pair of dark sunglasses on his face.</answer>"}]}, {"id": "003752", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/kIlXptZ4nB0_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003752_0_time_10.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003752_1_time_25.80.jpg"], "key_frame_times": [10.5, 25.8], "bboxes": [[0.0, 0.48, 1.0, 1.0], [0.0, 0.48, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing while she is talking on the couch?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman talking directly to the camera. She is wearing a distinct piece of clothing. This is a white, fluffy <obj>robe</obj><box>[0.0, 0.48, 1.0, 1.0]</box>at<t>10.5</t>s, which is visible around her neck and shoulders. The womanat<t>25.8</t>s continues to talk, and the white <obj>robe</obj><box>[0.0, 0.48, 1.0, 1.0]</box>at<t>25.8</t>s remains clearly visible throughout the annotated segment, confirming what she is wearing.</think>\n<answer>The woman is wearing a white, fluffy robe while sitting on the couch and talking.</answer>"}]}, {"id": "003753", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/DmmC6bgOEzM_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003753_0_time_117.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003753_1_time_122.10.jpg"], "key_frame_times": [117.5, 122.1], "bboxes": [[0.22, 0.0, 1.0, 1.0], [0.22, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color and pattern is the mask worn by the woman?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the video. The <obj>woman</obj><box>[0.22, 0.0, 1.0, 1.0]</box>at<t>117.5</t>s is seen wearing a <obj>pink and white mask</obj><box>[0.52, 0.53, 0.99, 0.95]</box>at<t>117.5</t>s. A clearer view at <t>122.1</t>s shows the <obj>pink and white mask</obj><box>[0.52, 0.53, 0.99, 0.95]</box>at<t>122.1</t>s is a pink fabric mask with a distinct pattern of small white hearts, confirming the description.</think>\n<answer>The woman is wearing a pink fabric mask with a white heart pattern on it.</answer>"}]}, {"id": "003754", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/DmmC6bgOEzM_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003754_0_time_121.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003754_1_time_132.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003754_2_time_140.20.jpg"], "key_frame_times": [121.5, 132.8, 140.2], "bboxes": [[0.48, 0.0, 1.0, 0.99], [0.47, 0.01, 1.0, 1.0], [0.47, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl in the car seat wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the specified time segment. In multiple frames, a <obj>girl</obj><box>[0.48, 0.0, 1.0, 0.99]</box>at<t>121.5</t>s is shown sitting in a car seat next to her mother. The <obj>girl</obj><box>[0.47, 0.01, 1.0, 1.0]</box>at<t>132.8</t>s is clearly visible wearing a bright yellow long-sleeved shirt as she looks at a <obj>book</obj><box>[0.34, 0.54, 1.0, 1.0]</box>at<t>132.8</t>s. The color of her shirt remains consistent, as seen again with the <obj>girl</obj><box>[0.47, 0.0, 1.0, 1.0]</box>at<t>140.2</t>s, confirming her attire.</think>\n<answer>The girl is wearing a yellow long-sleeved shirt while sitting in her car seat and looking at a book with her mother.</answer>"}]}, {"id": "003755", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/-LGLlY2ZjWU_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003755_0_time_88.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003755_1_time_94.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003755_2_time_100.10.jpg"], "key_frame_times": [88.5, 94.2, 100.1], "bboxes": [[0.51, 0.08, 0.99, 0.99], [0.51, 0.07, 0.99, 1.0], [0.51, 0.07, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the doctor holding while talking to the woman?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>doctor</obj><box>[0.51, 0.07, 0.99, 1.0]</box>at<t>94.2</t>s in a white coat and mask talking to a <obj>woman</obj><box>[0.0, 0.0, 0.53, 1.0]</box>at<t>94.2</t>s. Throughout their conversation, the <obj>doctor</obj><box>[0.51, 0.07, 0.99, 1.0]</box>at<t>94.2</t>s is clearly holding a clipboard with papers attached to it. He gestures with his hand while holding the clipboard and appears to be discussing the information written on it.</think>\n<answer>The doctor is holding a clipboard with papers on it, which he refers to while conversing with the woman in the hospital room.</answer>"}]}, {"id": "003756", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/-H6T2tTDwpk_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003756_0_time_95.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003756_1_time_105.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003756_2_time_115.80.jpg"], "key_frame_times": [95.5, 105.2, 115.8], "bboxes": [[0.03, 0.0, 0.69, 1.0], [0.03, 0.03, 0.69, 1.0], [0.02, 0.05, 0.73, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the dress the woman is wearing while vlogging in the kitchen?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived by observing the main subject within the specified time segment. Throughout the clip, a <obj>woman</obj><box>[0.03, 0.0, 0.69, 1.0]</box>at<t>95.5</t>s is seen vlogging inside the restaurant kitchen. She is consistently wearing a distinct pink, off-the-shoulder dress. This is further confirmed in another view where the <obj>woman</obj><box>[0.03, 0.03, 0.69, 1.0]</box>at<t>105.2</t>s continues to speak to the camera, and the color and style of her attire are clearly visible.</think>\n<answer>The woman is wearing a pink, off-the-shoulder dress.</answer>"}]}, {"id": "003758", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/zqnAbb3niUc_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003758_0_time_5.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003758_1_time_10.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003758_2_time_14.50.jpg"], "key_frame_times": [5.5, 10.2, 14.5], "bboxes": [[0.08, 0.06, 0.53, 1.0], [0.26, 0.0, 0.7, 0.9], [0.08, 0.06, 0.53, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is seen playing the guitar in the backstage area?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>blonde man</obj><box>[0.08, 0.06, 0.53, 1.00]</box>at<t>5.5</t>s with long hair, a black shirt, and camouflage pants sitting backstage. He is holding and playing a <obj>guitar</obj><box>[0.26, 0.00, 0.70, 0.90]</box>at<t>10.2</t>s. Throughout the segment, including at<t>14.5</t>s, the <obj>blonde man</obj><box>[0.08, 0.06, 0.53, 1.00]</box> remains in the same position, interacting with others while holding the instrument. Therefore, a blonde man is playing the guitar backstage.</think>\n<answer>A blonde man with long hair, wearing a black shirt and camouflage pants, is seen playing a guitar backstage.</answer>"}]}, {"id": "003760", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/G94jWPfJPGE_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003760_0_time_79.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003760_1_time_85.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003760_2_time_90.10.jpg"], "key_frame_times": [79.5, 85.2, 90.1], "bboxes": [[0.0, 0.0, 0.62, 0.99], [0.32, 0.47, 1.0, 1.0], [0.49, 0.77, 0.74, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is a prominent feature of the room the woman is touring?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the Muslim woman giving a tour of a hotel room. The most prominent feature, which she points out, is that the bathroom is enclosed by a large, transparent <obj>glass wall</obj><box>[0.0, 0.0, 0.62, 0.99]</box>at<t>79.5</t>s. This makes the entire bathroom visible from the bedroom. Stepping inside, the tour reveals a modern white <obj>bathtub</obj><box>[0.32, 0.47, 1.0, 1.0]</box>at<t>85.2</t>s. Further in, the <obj>toilet</obj><box>[0.49, 0.77, 0.74, 1.0]</box>at<t>90.1</t>s and glass shower are also clearly visible through the glass from the main room. This see-through bathroom is the standout feature of the tour.</think>\n<answer>A prominent feature is the bathroom, which is separated from the bedroom by a large, see-through glass wall, making its interior visible from the main room.</answer>"}]}, {"id": "003762", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/HP9Tcawr9gw_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003762_0_time_114.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003762_1_time_118.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/003762_2_time_121.50.jpg"], "key_frame_times": [114.5, 118.3, 121.5], "bboxes": [[0.24, 0.08, 0.77, 0.99], [0.19, 0.08, 0.71, 0.99], [0.21, 0.17, 0.93, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman at the pool table wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.19, 0.08, 0.71, 0.99]</box>at<t>118.3</t>s leaning over a pool table. Throughout the segment, she is clearly visible wearing a vibrant, long-sleeved pink top. As she stands up after her shot at <t>121.5</t>s, her full outfit is shown, revealing that the <obj>woman</obj><box>[0.21, 0.17, 0.93, 1.0]</box> is also wearing grey pants. The top features an off-the-shoulder style, which is evident as she moves. This visual evidence confirms her attire.</think>\n<answer>She is wearing a long-sleeved, off-the-shoulder pink top and grey pants.</answer>"}]}, {"id": "003764", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/mNltByWL35k_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003764_0_time_3.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003764_1_time_14.00.jpg"], "key_frame_times": [3.1, 14.0], "bboxes": [[0.37, 0.28, 0.58, 0.77], [0.33, 0.35, 0.59, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat is on fire in the middle of the street that bikers are jumping over?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows that a traffic cone is on fire in the street. At the beginning of the video, a <obj>burning traffic cone</obj><box>[0.55, 0.5, 0.99, 0.87]</box>at<t>3.1</t>s is visible in the middle of the road. A <obj>biker</obj><box>[0.37, 0.28, 0.58, 0.77]</box>at<t>3.1</t>s is seen jumping his bicycle over the flames. Later, a <obj>man</obj><box>[0.33, 0.35, 0.59, 0.83]</box>at<t>14.0</t>s stands near the burning traffic cone, confirming its presence as a focal point of the activity.</think>\n<answer>A traffic cone has been set on fire in the middle of the street. It serves as an obstacle for the bikers.</answer>"}]}, {"id": "003765", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/gJ_D9aX-YEw_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003765_0_time_130.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003765_1_time_135.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003765_2_time_136.80.jpg"], "key_frame_times": [130.5, 135.2, 136.8], "bboxes": [[0.0, 0.44, 0.96, 0.81], [0.18, 0.38, 0.96, 0.69], [0.43, 0.21, 0.52, 0.4]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of light fixtures are seen inside the restaurant?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from inside the restaurant. A wide shot reveals a modern interior with a long wooden <obj>bar counter</obj><box>[0.00, 0.44, 0.96, 0.81]</box>at<t>130.5</t>s. The camera then focuses on the decor, highlighting a distinctive <obj>light fixture</obj><box>[0.18, 0.38, 0.96, 0.69]</box>at<t>135.2</t>s made from a large wooden beam with a light bulb hanging from it. This supports the description of a unique wooden fixture. Additionally, other simple <obj>pendant light</obj><box>[0.43, 0.21, 0.52, 0.40]</box>at<t>136.8</t>s are visible over the kitchen, which is framed by <obj>wooden paneling</obj><box>[0.00, 0.00, 1.00, 1.00]</box>at<t>136.8</t>s. These elements collectively confirm the presence of various unique light fixtures that contribute to the restaurant's rustic and industrial aesthetic.</think>\n<answer>The restaurant has several unique light fixtures, including a large wooden beam with exposed bulbs hanging from it, contributing to its rustic and modern industrial design.</answer>"}]}, {"id": "003766", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/gJ_D9aX-YEw_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003766_0_time_92.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003766_1_time_99.00.jpg"], "key_frame_times": [92.5, 99.0], "bboxes": [[0.18, 0.2, 0.82, 1.0], [0.18, 0.2, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman standing outside the castle gates wearing on her face?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.18, 0.2, 0.82, 1.0]</box>at<t>92.5</t>s standing in front of a stone castle gate. On her face, she is clearly wearing a pair of sunglasses. These sunglasses have a distinct round shape and what appear to be gold-colored rims.</think>\n<answer>She is wearing a pair of round, gold-rimmed sunglasses.</answer>"}]}, {"id": "003767", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/pqNwO0S1kmE_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003767_0_time_71.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003767_1_time_75.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003767_2_time_81.00.jpg"], "key_frame_times": [71.5, 75.5, 81.0], "bboxes": [[0.0, 0.49, 0.81, 1.0], [0.01, 0.22, 1.0, 1.0], [0.0, 0.35, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat accessory is the man wearing on his face?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Throughout the segment, the man is consistently seen wearing an accessory on his face. In the keyframe at <t>71.5</t>s, the man is standing, and a pair of dark sunglasses are clearly visible on his face. Even after he lies down to rest, as shown at <t>75.5</t>s and <t>81.0</t>s, he continues to wear the <obj>sunglasses</obj><box>[0.45, 0.36, 0.59, 0.45]</box>.</think>\n<answer>The man is wearing a pair of dark sunglasses with a black frame.</answer>"}]}, {"id": "003768", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/9R8o735z6uU_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003768_0_time_78.50.jpg"], "key_frame_times": [78.5], "bboxes": [[0.18, 0.65, 0.96, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the scarf the woman is wearing look like?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on visual evidence from the video. At multiple points, a woman is seen walking and talking to the camera. She is wearing a prominent <obj>striped scarf</obj><box>[0.18, 0.65, 0.96, 1.0]</box>at<t>78.5</t>s. The pattern and colors are clearly visible. Later, the striped scarf can still be seen wrapped around her neck, featuring horizontal stripes in red, blue, and beige.</think>\n<answer>The woman is wearing a beige scarf with colorful horizontal stripes, including red and blue, wrapped around her neck.</answer>"}]}, {"id": "003769", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/4WOXHNtN9DI_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003769_0_time_44.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003769_1_time_49.50.jpg"], "key_frame_times": [44.1, 49.5], "bboxes": [[0.02, 0.49, 0.77, 1.0], [0.24, 0.48, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat specific item of clothing are the protesters shown wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The protesters are wearing bright yellow high-visibility vests. A <obj>person</obj><box>[0.02, 0.49, 0.77, 1.0]</box>at<t>44.1</t>s being interviewed during the protest is wearing a <obj>yellow vest</obj><box>[0.03, 0.65, 0.76, 1.0]</box>at<t>44.1</t>s. Later, another <obj>person</obj><box>[0.24, 0.48, 0.99, 1.0]</box>at<t>49.5</t>s is also shown wearing a bright <obj>yellow vest</obj><box>[0.27, 0.70, 0.99, 1.0]</box>at<t>49.5</t>s. This specific item of clothing is worn by multiple protesters, identifying them as part of the movement.</think>\n<answer>The protesters are wearing bright yellow high-visibility vests, which appear to be a uniform identifying them as part of the protest movement.</answer>"}]}, {"id": "003771", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/cF9EiA0DRrE_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003771_0_time_89.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003771_1_time_93.10.jpg"], "key_frame_times": [89.5, 93.1], "bboxes": [[0.55, 0.46, 0.94, 0.99], [0.56, 0.58, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the person depicted in the large graffiti mural?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.55, 0.46, 0.94, 0.99]</box>at<t>89.5</t>s approaching a large graffiti mural. The mural is a colorful portrait of a man. A clearer view of the graffiti mural shows the name 'Nipsey' written above the man's head. The text 'RIP TO A LEGEND' is also visible, confirming the mural is a tribute to the late rapper Nipsey Hussle.</think>\n<answer>The mural depicts the late rapper Nipsey Hussle. It's a colorful portrait tribute with 'RIP TO A LEGEND' written on the wall.</answer>"}]}, {"id": "003772", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/cF9EiA0DRrE_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003772_0_time_116.50.jpg"], "key_frame_times": [116.5], "bboxes": [[0.01, 0.44, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of decorations are on the sidewalk?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a steep, paved sidewalk or path that is covered in decorations. These decorations are identified as graffiti. For instance, at <t>116.5</t>s, the <obj>graffiti</obj><box>[0.01, 0.44, 0.99, 1.0]</box> on the ground is visible, featuring large, white painted letters. As the camera moves up the path, more graffiti is shown, covering the entire surface of the path. A view looking up the hill at <t>125.5</t>s confirms that the graffiti continues all the way up, decorating the sidewalk extensively.</think>\n<answer>The sidewalk, which is a steep path up a hill, is extensively decorated with various styles of graffiti, including large white lettering and other spray-painted tags.</answer>"}]}, {"id": "003773", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/g-7RK9cmXis_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003773_0_time_97.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003773_1_time_103.60.jpg"], "key_frame_times": [97.5, 103.6], "bboxes": [[0.38, 0.44, 0.6, 0.77], [0.28, 0.46, 0.63, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is seen overhanging the vivid tropical water?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a concrete structure overhanging the tropical water. A clear view of the <obj>dive board</obj><box>[0.65, 0.44, 1.0, 0.94]</box>at<t>97.5</t>s is visible on the right, from which a <obj>person</obj><box>[0.38, 0.44, 0.6, 0.77]</box>at<t>97.5</t>s has just jumped. Moments later, the dive board is seen again as another <obj>person</obj><box>[0.28, 0.46, 0.63, 0.82]</box>at<t>103.6</t>s jumps into the water. This structure is identifiable as the dive board.</think>\n<answer>A concrete dive board is seen overhanging the water, providing a platform for people to jump from.</answer>"}]}, {"id": "003774", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/g-7RK9cmXis_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003774_0_time_131.00.jpg"], "key_frame_times": [131.0], "bboxes": [[0.0, 0.51, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of reptile with a large shell can be seen swimming in the water?"}, {"from": "gpt", "value": "<lvc>\n<think>The video clearly shows a large sea turtle swimming underwater. For example, at<t>126.5</t>s, a large turtle is seen swimming close to the camera, with a person visible in the background. The turtle's distinct shell and flippers identify it as a marine reptile. Later, at<t>131.0</t>s, the turtle is observed swimming over a <obj>coral reef</obj><box>[0.0, 0.51, 1.0, 1.0]</box>, confirming its presence in this underwater environment.</think>\n<answer>A large sea turtle with a patterned shell can be seen swimming underwater among the coral reefs.</answer>"}]}, {"id": "003775", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/nRboAYEYHWA_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003775_0_time_32.90.jpg"], "key_frame_times": [32.9], "bboxes": [[0.34, 0.46, 0.81, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the shirtless man wearing on his head while playing basketball?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on visual evidence from the video. A shirtless <obj>man</obj><box>[0.34, 0.46, 0.81, 0.99]</box>at<t>32.9</t>s is seen preparing to shoot a basketball. On his head, a black baseball cap is clearly visible, worn backwards. This is confirmed in another shot where the same man is again seen with the black baseball cap on his head.</think>\n<answer>The shirtless man is wearing a black baseball cap backwards on his head.</answer>"}]}, {"id": "003776", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/J6X6sbqEUHM_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003776_0_time_136.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003776_1_time_146.80.jpg"], "key_frame_times": [136.5, 146.8], "bboxes": [[0.34, 0.16, 0.81, 1.0], [0.28, 0.18, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the top worn by the woman standing next to the motorcycle?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To answer the question about the color of the woman's top, I observed the specified time segment. At <t>136.5</t>s, a <obj>woman</obj><box>[0.34, 0.16, 0.81, 1.0]</box>at<t>136.5</t>s is seen standing next to a blue <obj>motorcycle</obj><box>[0.0, 0.44, 0.69, 1.0]</box>at<t>136.5</t>s. The woman is wearing a distinctively colored top, which is a bright, light yellow color. This is consistent with her appearance at other moments, such as at <t>146.8</t>s. Therefore, based on the visual evidence, the woman is wearing a yellow top.</think>\n<answer>The woman standing next to the motorcycle is wearing a yellow top.</answer>"}]}, {"id": "003778", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/VqmFKnHG5q8_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003778_0_time_53.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003778_1_time_60.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003778_2_time_71.80.jpg"], "key_frame_times": [53.5, 60.2, 71.8], "bboxes": [[0.35, 0.44, 0.73, 1.0], [0.36, 0.18, 0.72, 1.0], [0.0, 0.48, 0.35, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the uniforms worn by the students in the classroom?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a classroom filled with students. The <obj>speaking student</obj><box>[0.35, 0.17, 0.73, 1.00]</box>at<t>53.5</t>s is wearing a <obj>blue uniform</obj><box>[0.35, 0.44, 0.73, 1.00]</box>at<t>53.5</t>s. Other students in the background, such as the <obj>student in background</obj><box>[0.70, 0.46, 0.90, 0.99]</box>at<t>53.5</t>s, are also visibly wearing similar blue attire. A later shot reinforces this, showing a <obj>student in foreground</obj><box>[0.00, 0.48, 0.35, 1.00]</box>at<t>71.8</t>s also wearing a <obj>blue uniform</obj><box>[0.00, 0.70, 0.35, 1.00]</box>at<t>71.8</t>s. The consistent color across multiple students throughout the segment confirms they are all in blue uniforms.</think>\n<answer>The students are wearing blue uniforms. Most of them are wearing light blue, short-sleeved, button-up shirts.</answer>"}]}, {"id": "003779", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/VqmFKnHG5q8_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003779_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003779_1_time_22.00.jpg"], "key_frame_times": [4.5, 22.0], "bboxes": [[0.65, 0.44, 0.81, 0.94], [0.55, 0.38, 0.84, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is seen in the background behind the executives during their discussion?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video consistently shows a conference meeting taking place in a room with large window coverings. At various points, such as <t>4.5</t>s, <t>22.0</t>s, and <t>47.5</t>s, these coverings are clearly visible in the background. They are identifiable as vertical <obj>blinds</obj><box>[0.0, 0.0, 1.0, 0.72]</box>at<t>4.5</t>s, which span the entire background behind the attendees. The blinds have a distinct pinkish or purplish hue and a vertical slat design. This consistent visual evidence confirms that large, pink vertical blinds are in the background throughout the discussion.</think>\n<answer>Large, vertical blinds with a pinkish-purple color are visible in the background behind the people sitting at the conference table.</answer>"}]}, {"id": "003782", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/HKotWqbcUds_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003782_0_time_139.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003782_1_time_142.50.jpg"], "key_frame_times": [139.5, 142.5], "bboxes": [[0.05, 0.64, 0.44, 0.99], [0.05, 0.65, 0.44, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat are the girls seen drinking out of at the beachside restaurant?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the video. A woman is seated at a table in what appears to be a beachside restaurant. On the table is a <obj>margarita glass</obj><box>[0.05, 0.64, 0.44, 0.99]</box>at<t>139.5</t>s. A closer view at <t>142.5</t>s provides a clearer shot of a <obj>margarita glass</obj><box>[0.05, 0.65, 0.44, 0.99]</box> in front of the <obj>woman</obj><box>[0.0, 0.0, 0.9, 0.8]</box>at<t>142.5</t>s. The glassware is a stemmed coupe-style glass with a distinct white crust on the rim, characteristic of a salted rim on a margarita cocktail.</think>\n<answer>The girls are drinking from stemmed coupe glasses with a salted rim, which are typically used for serving margarita cocktails.</answer>"}]}, {"id": "003784", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/UBvJKs9eW3I_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003784_0_time_88.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003784_1_time_92.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003784_2_time_96.30.jpg"], "key_frame_times": [88.5, 92.0, 96.3], "bboxes": [[0.0, 0.63, 1.0, 1.0], [0.0, 0.0, 1.0, 0.63], [0.0, 0.63, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the structure with large windows through which the auroras are visible in the sky?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person lying on a <obj>bed</obj><box>[0.0, 0.63, 1.0, 1.0]</box>at<t>88.5</t>s inside a structure. This structure features a large glass <obj>window</obj><box>[0.0, 0.0, 1.0, 0.63]</box>at<t>92.0</t>s that serves as the ceiling, providing a direct view of the night sky and the auroras. This setup, where one can watch the sky from a <obj>bed</obj><box>[0.0, 0.63, 1.0, 1.0]</box>at<t>96.3</t>s, confirms that the structure is a large tent or glass-roofed cabin designed for this specific purpose.</think>\n<answer>It is a large tent or glass-roofed cabin, designed with large windows to allow for viewing the auroras from the bed inside.</answer>"}]}, {"id": "003785", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/qOhrTbJRZHA_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003785_0_time_12.50.jpg"], "key_frame_times": [12.5], "bboxes": [[0.55, 0.54, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the person seen talking outside a restaurant?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides clear visual evidence to answer the question. At the beginning of the clip, a blonde girl is shown standing and talking in front of what appears to be a restaurant. This scene continues, showing the same blonde girl in the same location. Her blonde hair and position outside the restaurant are consistent throughout the annotated segment, directly identifying her as the person in question.</think>\n<answer>A blonde girl is standing outside a restaurant, talking to the camera.</answer>"}]}, {"id": "003787", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/BrVlZslySmo_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003787_0_time_76.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003787_1_time_88.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003787_2_time_93.50.jpg"], "key_frame_times": [76.5, 88.0, 93.5], "bboxes": [[0.18, 0.0, 0.86, 1.0], [0.16, 0.0, 0.86, 1.0], [0.17, 0.0, 0.86, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the accessory the woman is checking out?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.18, 0.0, 0.86, 1.0]</box>at<t>76.5</t>s trying on a pair of <obj>sunglasses</obj><box>[0.4, 0.16, 0.74, 0.36]</box>at<t>76.5</t>s. She then removes them and begins to inspect them closely. At <t>88.0</t>s, the <obj>woman</obj><box>[0.16, 0.0, 0.86, 1.0]</box>at<t>88.0</t>s is seen holding the sunglasses and examining the attached tag. She continues to hold and look at the sunglasses, confirming that this is the accessory she is checking out.</think>\n<answer>The woman is checking out a pair of sunglasses. She tries them on and then inspects the tag and the frame.</answer>"}]}, {"id": "003788", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/BrVlZslySmo_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003788_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003788_1_time_8.00.jpg"], "key_frame_times": [2.5, 8.0], "bboxes": [[0.05, 0.1, 0.55, 1.0], [0.66, 0.18, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the man standing next to the mannequins?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.05, 0.1, 0.55, 1.0]</box>at<t>2.5</t>s standing in a clothing store next to several <obj>plastic model</obj><box>[0.63, 0.15, 0.94, 1.0]</box>at<t>2.5</t>s. The man is wearing a short-sleeved, collared shirt. Throughout the annotated segment, the shirt is clearly visible and its color is grey.</think>\n<answer>The man is wearing a grey, short-sleeved, collared shirt.</answer>"}]}, {"id": "003789", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/UpU388VRCkQ_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003789_0_time_34.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003789_1_time_36.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003789_2_time_43.00.jpg"], "key_frame_times": [34.0, 36.5, 43.0], "bboxes": [[0.21, 0.52, 0.99, 1.0], [0.34, 0.46, 1.0, 1.0], [0.33, 0.46, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat vegetables are being cooked in the skillet?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a variety of chopped vegetables being cooked. A close-up view of the <obj>skillet</obj><box>[0.21, 0.52, 0.99, 1.0]</box>at<t>34.0</t>s clearly shows the colorful mix of <obj>vegetables</obj><box>[0.23, 0.55, 0.88, 0.97]</box>, which are identifiable as red and yellow bell peppers, green peas, and diced onions. The chef then proceeds to season these vegetables, first by adding chili powder with a spoon, and later adding salt from a salt shaker.</think>\n<answer>The chef is cooking a colorful mixture of chopped red and yellow bell peppers, green peas, and onions in the skillet.</answer>"}]}, {"id": "003790", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/UpU388VRCkQ_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003790_0_time_55.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003790_1_time_62.50.jpg"], "key_frame_times": [55.5, 62.5], "bboxes": [[0.55, 0.77, 0.89, 1.0], [0.64, 0.77, 0.9, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of spread is in the jar that the woman is using?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks what kind of spread is in the jar. The video shows the woman using a spoon to scoop a light-colored spread from a <obj>jar</obj><box>[0.55, 0.77, 0.89, 1.0]</box>at<t>55.5</t>s. She then takes a date and applies the spread to it. The description explicitly identifies the spread as tahini. The final snack, a date with tahini, confirms this.</think>\n<answer>The spread in the jar is tahini, which she scoops with a spoon and puts on dates.</answer>"}]}, {"id": "003791", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/UpU388VRCkQ_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003791_0_time_125.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003791_1_time_129.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003791_2_time_139.20.jpg"], "key_frame_times": [125.5, 129.0, 139.2], "bboxes": [[0.01, 0.45, 0.81, 0.99], [0.01, 0.51, 0.91, 1.0], [0.0, 0.28, 0.93, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat kinds of vegetables are shown prepped on the cutting board?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on identifying the different vegetables present on the <obj>cutting board</obj><box>[0.00, 0.00, 1.00, 1.00]</box>at<t>129.0</t>s. The video shows a <obj>knife</obj><box>[0.01, 0.45, 0.81, 0.99]</box>at<t>125.5</t>s pointing towards a pile of sliced <obj>mushrooms</obj><box>[0.34, 0.35, 0.83, 0.77]</box>at<t>125.5</t>s. Subsequently, the <obj>knife</obj><box>[0.01, 0.51, 0.91, 1.00]</box>at<t>129.0</t>s moves to point at chopped cherry tomatoes. Finally, sliced <obj>cucumbers</obj><box>[0.26, 0.16, 0.76, 0.54]</box>at<t>139.2</t>s are also visible on the board.</think>\n<answer>The cutting board contains sliced cucumbers, mushrooms, and chopped cherry tomatoes, which are pointed at with a knife.</answer>"}]}, {"id": "003792", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/jQ2e0KH5WrI_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003792_0_time_89.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003792_1_time_92.50.jpg"], "key_frame_times": [89.0, 92.5], "bboxes": [[0.04, 0.28, 0.46, 0.69], [0.55, 0.29, 0.97, 0.42]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the thin film of bacteria that collects on teeth?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video explicitly identifies the film of bacteria on teeth. At <t>71.5</t>s, the animation shows cartoon bacteria on teeth, while the word \"plaque\" appears on screen, naming the substance. The video then demonstrates how to remove this plaque. We see a <obj>toothbrush</obj><box>[0.04, 0.28, 0.46, 0.69]</box> cleaning the <obj>mouth</obj><box>[0.01, 0.01, 0.49, 0.99]</box>at<t>89.0</t>s. Subsequently, at <t>92.5</t>s, <obj>dental floss</obj><box>[0.55, 0.29, 0.97, 0.42]</box> is used to clean between the teeth in the <obj>mouth</obj><box>[0.51, 0.01, 0.99, 0.99]</box>. This confirms that plaque is the film that requires brushing and flossing.</think>\n<answer>The thin film of bacteria that collects on teeth is called plaque. Brushing and flossing are necessary to remove it and prevent cavities.</answer>"}]}, {"id": "003793", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/m6U-5Hck5z0_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003793_0_time_52.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003793_1_time_58.90.jpg"], "key_frame_times": [52.5, 58.9], "bboxes": [[0.26, 0.46, 0.75, 1.0], [0.26, 0.46, 0.75, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man with the beard wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.26, 0.46, 0.75, 1.0]</box>at<t>52.5</t>s with a beard, as mentioned in the description. He is visibly wearing a white <obj>shirt</obj><box>[0.31, 0.52, 0.72, 1.0]</box>at<t>52.5</t>s. This is consistent throughout the segment, as seen again at<t>58.9</t>s. The <obj>man</obj><box>[0.26, 0.46, 0.75, 1.0]</box>at<t>58.9</t>s sits in a brown leather chair while speaking in front of a laptopat<t>58.9</t>s.</think>\n<answer>He is wearing a white long-sleeved shirt and sits in a brown leather chair.</answer>"}]}, {"id": "003794", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/wHnem0TGG7A_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003794_0_time_113.80.jpg"], "key_frame_times": [113.8], "bboxes": [[0.06, 0.17, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man lying in the deck chair wearing on his head?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a man resting on a deck chair. He is wearing a black baseball cap on his head. The <obj>baseball cap</obj><box>[0.06, 0.31, 0.6, 0.67]</box>at<t>113.8</t>s is visible on the <obj>man</obj><box>[0.06, 0.17, 1.0, 1.0]</box>at<t>113.8</t>s throughout the scene as he wakes up.</think>\n<answer>The man is wearing a black baseball cap.</answer>"}]}, {"id": "003795", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/iwnDMJa3IMQ_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003795_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003795_1_time_3.10.jpg"], "key_frame_times": [0.5, 3.1], "bboxes": [[0.21, 0.44, 0.81, 0.88], [0.34, 0.17, 0.58, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of furniture is next to the window in the living area of the hotel room?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with a view of the hotel room's living area, where a light-colored <obj>couch</obj><box>[0.21, 0.44, 0.81, 0.88]</box>at<t>0.5</t>s is positioned by the window. This chaise lounge is a prominent feature. The <obj>woman</obj><box>[0.34, 0.17, 0.58, 0.99]</box>at<t>3.1</t>s then walks past the two <obj>beds</obj><box>[0.26, 0.53, 0.77, 0.99]</box>at<t>3.1</t>s to open the curtains. She expresses her delight by jumping onto one of the <obj>beds</obj><box>[0.0, 0.8, 1.0, 1.0]</box>at<t>11.5</t>s. The initial view of the room clearly identifies the chaise lounge.</think>\n<answer>A light-colored chaise lounge sofa with a red pillow is situated next to the window.</answer>"}]}, {"id": "003797", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/hZIfBxyW0YM_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003797_0_time_18.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003797_1_time_25.00.jpg"], "key_frame_times": [18.5, 25.0], "bboxes": [[0.23, 0.64, 0.81, 0.98], [0.31, 0.67, 0.88, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man with the beard wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.15, 0.00, 0.99, 1.00]</box>at<t>25.0</t>s with a prominent beard. Throughout the annotated segment, he is seen wearing glasses. He is also wearing a patterned scarf around his neck and a black hoodie. At multiple points, a white wireless earbud is visible in his right ear while he talks on his <obj>phone</obj><box>[0.23, 0.64, 0.81, 0.98]</box>at<t>18.5</t>s.</think>\n<answer>He is wearing glasses, a patterned scarf around his neck, a black hoodie, and white wireless earbuds.</answer>"}]}, {"id": "003798", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/hZIfBxyW0YM_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003798_0_time_5.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003798_1_time_17.50.jpg"], "key_frame_times": [5.5, 17.5], "bboxes": [[0.22, 0.12, 0.83, 1.0], [0.22, 0.13, 0.83, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat food items from McDonald's are on the man's tray?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.22, 0.12, 0.83, 1.0]</box>at<t>5.5</t>s sitting in a McDonald's with a meal tray. On the tray, there is a wrapped burger, a drink, and a red carton of french fries. The wrapper on the burger indicates it is a \"McChicken Sandwich.\" Later, the <obj>man</obj><box>[0.22, 0.13, 0.83, 1.0]</box>at<t>17.5</t>s picks up a french fry from the carton. Therefore, his meal consists of a McChicken sandwich and french fries.</think>\n<answer>The man has a McChicken sandwich, a carton of french fries, and a drink from McDonald's on his tray.</answer>"}]}, {"id": "003799", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/gEvdOr3ssLA_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003799_0_time_78.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003799_1_time_88.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003799_2_time_99.20.jpg"], "key_frame_times": [78.5, 88.0, 99.2], "bboxes": [[0.24, 0.16, 0.77, 0.99], [0.25, 0.16, 0.77, 0.99], [0.24, 0.15, 0.77, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman sitting in the restaurant wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.24, 0.16, 0.77, 0.99]</box>at<t>78.5</t>s talking in an outdoor restaurant setting. To determine what she is wearing, we examine the keyframes. At <t>88.0</t>s, she is clearly visible in a <obj>striped shirt</obj><box>[0.28, 0.67, 0.73, 1.0]</box>at<t>88.0</t>s, specifically a tank top with horizontal black and white stripes. Additionally, the <obj>woman</obj><box>[0.24, 0.15, 0.77, 0.99]</box>at<t>99.2</t>s is also wearing black-rimmed <obj>glasses</obj><box>[0.34, 0.38, 0.67, 0.54]</box>at<t>99.2</t>s. Therefore, based on the visual evidence, she is wearing a black and white striped tank top and glasses.</think>\n<answer>She is wearing a black and white striped tank top and black-rimmed glasses.</answer>"}]}, {"id": "003800", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/gEvdOr3ssLA_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003800_0_time_110.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003800_1_time_125.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003800_2_time_145.50.jpg"], "key_frame_times": [110.5, 125.1, 145.5], "bboxes": [[0.34, 0.17, 0.69, 0.99], [0.32, 0.19, 0.7, 0.98], [0.22, 0.0, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat distinctive feature can be seen on the shirtless man's body?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the visual evidence in the specified time segment. The video clearly shows a <obj>shirtless man</obj><box>[0.34, 0.17, 0.69, 0.99]</box>at<t>110.5</t>s talking directly to the camera. Upon closer inspection, a distinctive tattoo is visible on his left shoulder and bicep. This feature is consistently seen on the <obj>shirtless man</obj><box>[0.32, 0.19, 0.7, 0.98]</box>at<t>125.1</t>s throughout the annotated clip, making it his most noticeable physical characteristic.</think>\n<answer>He has a prominent tattoo on his left shoulder and bicep area, which is visible as he talks to the camera.</answer>"}]}, {"id": "003801", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/YXpr4gawkCw_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003801_0_time_135.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003801_1_time_140.80.jpg"], "key_frame_times": [135.1, 140.8], "bboxes": [[0.24, 0.0, 1.0, 1.0], [0.24, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of cup is the woman using to drink her tea?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.24, 0.0, 1.0, 1.0]</box>at<t>135.1</t>s in her kitchen holding a cup. At this moment, we can clearly see she is holding a silver-colored steel glass. She continues to hold this steel glass while talking to the camera. She explicitly states in the dialogue, \"who else drinks tea in a steel glass like me,\" and then explains that she enjoys it during cold weather because the glass gets warm. This visual evidence combined with her own words confirms she is using a steel glass.</think>\n<answer>The woman is drinking her tea from a silver-colored steel glass, which she mentions she enjoys using because it gets warm in cold weather.</answer>"}]}, {"id": "003802", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/YXpr4gawkCw_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003802_0_time_79.50.jpg"], "key_frame_times": [79.5], "bboxes": [[0.01, 0.54, 0.99, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color and design of the plate on which the fruits are placed?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows various fruits being arranged on a plate for an offering. The plate is clearly round and has a vibrant red base color. It is elaborately decorated with intricate, traditional patterns in white and gold. The detailed design is visible as different fruits like a <obj>banana</obj><box>[0.01, 0.54, 0.99, 0.95]</box>at<t>79.5</t>s and an orange are placed upon it. The combination of the red background and the detailed patterns makes it a colorful and ornate serving dish suitable for the ceremony.</think>\n<answer>The fruits are placed on a round, red plate decorated with intricate white and gold traditional patterns, including a swastika symbol in the center.</answer>"}]}, {"id": "003803", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/YXpr4gawkCw_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003803_0_time_66.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003803_1_time_75.50.jpg"], "key_frame_times": [66.5, 75.5], "bboxes": [[0.26, 0.0, 0.76, 1.0], [0.17, 0.0, 0.83, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the woman's newly manicured fingernails?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.26, 0.0, 0.76, 1.0]</box>at<t>66.5</t>s proudly displaying her new manicure. At this moment, she holds both hands up to the camera, providing a clear view of the <obj>manicured fingernails</obj><box>[0.1, 0.08, 0.93, 0.81]</box>at<t>66.5</t>s, which are painted a distinctive shiny, metallic dark blue. Later, the <obj>woman</obj><box>[0.17, 0.0, 0.83, 1.0]</box>at<t>75.5</t>s explains her choice, stating she picked a \"funky color\" and specifies that it is a \"chrome\" finish, not gel. Her <obj>manicured fingernails</obj><box>[0.32, 0.7, 0.69, 1.0]</box>at<t>75.5</t>s are visible as she talks. This confirms the color is metallic dark blue with a chrome finish.</think>\n<answer>The woman's fingernails are painted a shiny, metallic dark blue. She explains that she chose a \"funky\" chrome finish for her acrylic nails.</answer>"}]}, {"id": "003804", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/YXpr4gawkCw_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003804_0_time_115.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003804_1_time_120.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003804_2_time_124.50.jpg"], "key_frame_times": [115.5, 120.2, 124.5], "bboxes": [[0.32, 0.43, 1.0, 1.0], [0.34, 0.48, 0.99, 0.99], [0.17, 0.48, 0.89, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat green vegetable is being stir-fried in the pan?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence to identify the vegetable being cooked. At <t>115.5</t>s, we see a <obj>pan</obj><box>[0.32, 0.43, 1.0, 1.0]</box> on the stove filled with <obj>broccoli</obj><box>[0.34, 0.44, 0.99, 0.99]</box>, recognizable by its green florets. The stir-frying action is shown at <t>120.2</t>s, where a wooden spatula tosses the <obj>broccoli</obj><box>[0.34, 0.48, 0.99, 0.99]</box>. A subsequent shot at <t>124.5</t>s confirms it is <obj>broccoli</obj><box>[0.17, 0.48, 0.89, 0.99]</box> being cooked in the <obj>pan</obj><box>[0.15, 0.46, 0.91, 1.0]</box>. Therefore, the green vegetable being stir-fried is broccoli.</think>\n<answer>The chef is stir-frying broccoli in a pan. The broccoli is seasoned with spices like black pepper and salt.</answer>"}]}, {"id": "003805", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/OY3YapsB4Qo_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003805_0_time_114.50.jpg"], "key_frame_times": [114.5], "bboxes": [[0.38, 0.08, 0.82, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat animal is being tended to in the stable?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a large, black and white <obj>horse</obj><box>[0.38, 0.08, 0.82, 0.99]</box>at<t>114.5</t>s inside a stable. A person is standing next to it and tending to it. Close-up shots confirm the horse is being groomed, showing a brush moving over the horse's coat and a person's hand brushing its leg. The animal remains calm and still throughout the process.</think>\n<answer>A black and white horse is patiently standing in the stable while a person brushes its coat.</answer>"}]}, {"id": "003806", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/C7KGbI7fCck_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003806_0_time_123.50.jpg"], "key_frame_times": [123.5], "bboxes": [[0.0, 0.44, 0.58, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the woman with the purple scarf in her hair?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a makeup artist applying makeup to a <obj>woman</obj><box>[0.0, 0.44, 0.58, 1.0]</box>at<t>123.5</t>s. Later in the segment, the narrator introduces this person by saying, \"Zoe, our makeup artist has just arrived.\" This narration coincides with a clear shot of the makeup artist, who is seen wearing a distinctive purple scarf in her hair and waving at the camera. Therefore, the woman with the purple scarf is identified as Zoe, the makeup artist.</think>\n<answer>The woman with the purple scarf is Zoe, the makeup artist who has arrived to do the other women's makeup.</answer>"}]}, {"id": "003808", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/C7KGbI7fCck_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003808_0_time_32.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003808_1_time_48.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003808_2_time_56.80.jpg"], "key_frame_times": [32.5, 48.5, 56.8], "bboxes": [[0.24, 0.08, 0.76, 1.0], [0.21, 0.0, 0.78, 1.0], [0.17, 0.07, 0.84, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the hair color of the woman in the white room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.24, 0.08, 0.76, 1.00]</box>at<t>32.5</t>s with long, straight hair that has a distinct bluish-green tint. The <obj>woman</obj><box>[0.21, 0.0, 0.78, 1.00]</box>at<t>48.5</t>s explicitly confirms this unique feature by stating her <obj>hair</obj><box>[0.29, 0.23, 0.72, 1.00]</box>at<t>56.8</t>s is 'aqua at the moment.' This visual evidence clearly establishes the color of her hair.</think>\n<answer>The woman has long, straight, bluish-green hair. She describes the color as 'aqua' and considers it her bold statement piece.</answer>"}]}, {"id": "003809", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/oez2EJ0-EW4_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003809_0_time_27.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003809_1_time_36.60.jpg", "./data/videos/stgr/temporal_grounding/kfs/003809_2_time_42.50.jpg"], "key_frame_times": [27.5, 36.6, 42.5], "bboxes": [[0.34, 0.44, 0.73, 1.0], [0.48, 0.49, 0.87, 1.0], [0.0, 0.39, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the flowing scarf the woman is holding by the waterfall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides multiple clear views of the scarf. At <t>27.5</t>s, the <obj>woman</obj><box>[0.34, 0.44, 0.73, 1.00]</box> is seen holding a bright orange scarf in front of the <obj>waterfall</obj><box>[0.49, 0.08, 0.99, 0.90]</box>. This is further confirmed at <t>36.6</t>s, where the <obj>scarf</obj><box>[0.46, 0.40, 0.96, 0.87]</box> is clearly visible as orange while it flows in the wind. Even in the backlit shot at <t>42.5</t>s, the <obj>scarf</obj><box>[0.32, 0.01, 1.00, 0.99]</box> retains its distinct orange hue against the bright background, confirming its color.</think>\n<answer>The woman is holding a bright, flowing orange scarf as she stands and dances in front of the waterfall.</answer>"}]}, {"id": "003810", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/oez2EJ0-EW4_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003810_0_time_55.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003810_1_time_57.80.jpg"], "key_frame_times": [55.5, 57.8], "bboxes": [[0.3, 0.55, 0.7, 0.95], [0.03, 0.78, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the shawl worn by the woman with dark curly hair?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman with dark curly hair. She has a <obj>shawl</obj><box>[0.03, 0.78, 0.99, 1.0]</box>at<t>57.8</t>s wrapped around her shoulders. The color of the shawl is clearly a vibrant orange. This is visible as the woman holds a <obj>glass</obj><box>[0.3, 0.55, 0.7, 0.95]</box>at<t>55.5</t>s with a red drink and again when she takes a sip from the <obj>glass</obj><box>[0.38, 0.57, 0.72, 0.88]</box>at<t>57.8</t>s. The orange color of the shawl contrasts with her white top, making it a prominent feature of her attire.</think>\n<answer>The woman is wearing a bright orange shawl with a patterned border.</answer>"}]}, {"id": "003811", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/oez2EJ0-EW4_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003811_0_time_49.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003811_1_time_52.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003811_2_time_66.00.jpg"], "key_frame_times": [49.0, 52.5, 66.0], "bboxes": [[0.0, 0.47, 0.74, 1.0], [0.4, 0.52, 0.73, 0.99], [0.22, 0.49, 0.55, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat outfit is the woman wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The woman is wearing a long, pink, floral dress. This is shown as the woman walks by a <obj>pool</obj><box>[0.0, 0.47, 0.74, 1.0]</box>at<t>49.0</t>s in a flowing maxi dress. A rear view of the <obj>woman</obj><box>[0.4, 0.52, 0.73, 0.99]</box>at<t>52.5</t>s walking on a <obj>path</obj><box>[0.0, 0.64, 1.0, 1.0]</box>at<t>52.5</t>s confirms the dress is long and sleeveless. Finally, the <obj>woman</obj><box>[0.22, 0.49, 0.55, 1.0]</box>at<t>66.0</t>s stands by a <obj>railing</obj><box>[0.46, 0.62, 1.0, 0.7]</box>at<t>66.0</t>s overlooking the <obj>sea</obj><box>[0.49, 0.63, 1.0, 0.88]</box>at<t>66.0</t>s, providing a clear side profile of her floral dress.</think>\n<answer>The woman is wearing a long, sleeveless, pink maxi dress with a colorful floral pattern.</answer>"}]}, {"id": "003812", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/qpe1IE1BIso_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003812_0_time_38.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003812_1_time_42.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003812_2_time_50.10.jpg"], "key_frame_times": [38.5, 42.2, 50.1], "bboxes": [[0.2, 0.11, 0.98, 1.0], [0.2, 0.1, 0.98, 1.0], [0.19, 0.1, 0.98, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of clothing is the Indian woman wearing while sitting on the floor?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video evidence confirms the answer. In the keyframe at <t>38.5</t>s, the <obj>woman</obj><box>[0.20, 0.11, 0.98, 1.00]</box>at<t>38.5</t>s is seen sitting on the floor, wearing a dark blue, sleeveless dress with a distinct white pattern. This attire is visible throughout the segment. Furthermore, the keyframe at <t>42.2</t>s provides a clear view of her face, showing she is wearing <obj>glasses</obj><box>[0.40, 0.28, 0.53, 0.35]</box>at<t>42.2</t>s as she looks through a magazine.</think>\n<answer>The woman is wearing a sleeveless dark blue dress with a white pattern and glasses. She is also wearing gold bracelets on her wrists.</answer>"}]}, {"id": "003813", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/qpe1IE1BIso_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003813_0_time_119.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003813_1_time_123.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003813_2_time_127.50.jpg"], "key_frame_times": [119.5, 123.0, 127.5], "bboxes": [[0.37, 0.44, 0.99, 1.0], [0.37, 0.44, 0.99, 1.0], [0.38, 0.42, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the dress the girl is wearing while playing on the floor?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>girl</obj><box>[0.37, 0.44, 0.99, 1.0]</box>at<t>119.5</t>s sitting on the floor of her room, playing with toys. She is clearly wearing a distinct <obj>pink dress</obj><box>[0.46, 0.58, 0.99, 1.0]</box>at<t>119.5</t>s. Throughout the scene, as she interacts with a toy and brushes a doll, her dress remains consistently and visibly pink, which provides the answer to the question.</think>\n<answer>The girl is wearing a bright pink dress while sitting on the floor and playing with her toys.</answer>"}]}, {"id": "003815", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/IXYIsCaXQ9k_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003815_0_time_72.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003815_1_time_95.00.jpg"], "key_frame_times": [72.5, 95.0], "bboxes": [[0.01, 0.03, 0.52, 0.99], [0.02, 0.04, 0.51, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat pattern is on the matching shirts worn by the two friends?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows two friends talking to the camera. The <obj>person_1</obj><box>[0.01, 0.03, 0.52, 0.99]</box>at<t>72.5</t>s on the left has blonde hair and is wearing a black and white horizontally striped top. The <obj>person_2</obj><box>[0.49, 0.0, 1.0, 1.0]</box>at<t>72.5</t>s on the right has brown hair and is wearing a multicolored horizontally striped t-shirt. Throughout the segment, as seen at<t>95.0</t>s, the <obj>person_1</obj><box>[0.02, 0.04, 0.51, 1.0]</box>at<t>95.0</t>s and the <obj>person_2</obj><box>[0.49, 0.01, 1.0, 1.0]</box>at<t>95.0</t>s continue their conversation. Their clothing remains visible. At<t>113.5</t>s, both the person_1 and the person_2 are laughing, and their similar striped shirts are clearly shown. Although the colors differ, the shared horizontal stripe pattern makes their shirts matching.</think>\n<answer>The two friends are wearing matching horizontally striped shirts. One is black and white, while the other is multicolored.</answer>"}]}, {"id": "003816", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/IXYIsCaXQ9k_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003816_0_time_135.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003816_1_time_142.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003816_2_time_146.10.jpg"], "key_frame_times": [135.8, 142.0, 146.1], "bboxes": [[0.26, 0.0, 0.81, 0.71], [0.41, 0.22, 0.61, 0.72], [0.26, 0.22, 0.85, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the specific cat statue exhibit shown in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks for the name of the specific cat statue exhibit. The video shows the group exploring various exhibits in the British Museum, such as a large <obj>Egyptian bust</obj><box>[0.26, 0.0, 0.81, 0.71]</box>at<t>135.8</t>s. The camera then focuses on the <obj>Gayer-Anderson Cat statue</obj><box>[0.41, 0.22, 0.61, 0.72]</box>at<t>142.0</t>s, a bronze statue inside a display case. To confirm its identity, the video provides a close-up of the <obj>information panel</obj><box>[0.26, 0.22, 0.85, 0.99]</box>at<t>146.1</t>s next to the exhibit. The title on this panel explicitly states \"The Gayer-Anderson cat,\" which directly answers the question.</think>\n<answer>The exhibit is the Gayer-Anderson cat, an ancient Egyptian statue.</answer>"}]}, {"id": "003817", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/IXYIsCaXQ9k_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003817_0_time_47.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003817_1_time_54.10.jpg"], "key_frame_times": [47.5, 54.1], "bboxes": [[0.61, 0.0, 1.0, 0.99], [0.0, 0.28, 1.0, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat famous landmark is visible across the river?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video pans across the London skyline. Initially, a view of the <obj>Tower of London</obj><box>[0.61, 0.0, 1.0, 0.99]</box>at<t>47.5</t>s and <obj>City Hall</obj><box>[0.01, 0.44, 0.38, 0.77]</box>at<t>47.5</t>s is shown. As the camera moves left, the iconic <obj>Tower Bridge</obj><box>[0.0, 0.28, 1.0, 0.96]</box>at<t>54.1</t>s comes into full view across the river. The shot continues to show the Tower Bridge, confirming it is the primary landmark being observed.</think>\n<answer>The Tower Bridge, a well-known London landmark, is visible across the river, along with other modern buildings.</answer>"}]}, {"id": "003818", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/frdkTV58-B8_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003818_0_time_59.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003818_1_time_62.10.jpg"], "key_frame_times": [59.5, 62.1], "bboxes": [[0.38, 0.44, 0.77, 0.75], [0.36, 0.4, 0.65, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of vehicle is seen taking off from the ship's deck?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual evidence to identify the vehicle. Initially, a dark gray military <obj>plane</obj><box>[0.38, 0.44, 0.77, 0.75]</box>at<t>59.5</t>s is shown accelerating on the deck of an aircraft carrier. The <obj>plane</obj><box>[0.36, 0.4, 0.65, 0.66]</box>at<t>62.1</t>s is then seen moving up the take-off ramp at the end of the deck. Finally, the plane is airborne, confirming it has taken off from the ship. Based on its appearance and action, the vehicle is an F-35 military jet.</think>\n<answer>A dark gray F-35 military jet is seen on the deck of an aircraft carrier before it takes off.</answer>"}]}, {"id": "003819", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/IX8hEFPKY6s_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003819_0_time_43.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003819_1_time_47.80.jpg"], "key_frame_times": [43.5, 47.8], "bboxes": [[0.24, 0.49, 0.99, 1.0], [0.26, 0.45, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of chips are in the shopping basket?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>shopping basket</obj><box>[0.24, 0.49, 0.99, 1.0]</box>at<t>43.5</t>s with several items inside, including a bag of chips. A person then picks up the <obj>bag of chips</obj><box>[0.26, 0.45, 0.81, 1.0]</box>at<t>47.8</t>s to show it to the camera. The packaging clearly features a picture of a pizza and the word 'PIZZA' written in large, green letters, as seen on the bag of chips. This indicates they are pizza-flavored chips.</think>\n<answer>The shopping basket contains pizza-flavored chips. The bag has a large picture of a pizza on the front and the word 'PIZZA' is visible.</answer>"}]}, {"id": "003820", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/1J7QewIO9tc_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003820_0_time_117.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003820_1_time_126.50.jpg"], "key_frame_times": [117.8, 126.5], "bboxes": [[0.49, 0.42, 0.99, 0.98], [0.25, 0.56, 0.72, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of creatures can be seen floating in the water?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the video where a person points out creatures in the water. At first, a <obj>finger</obj><box>[0.49, 0.42, 0.99, 0.98]</box>at<t>117.8</t>s points to a small, transparent jellyfish. The speaker's narration confirms it's a jellyfish. Subsequently, the finger points to a large, reddish jellyfish, which the speaker describes as 'really bad'. A clearer view of this large, red <obj>jellyfish</obj><box>[0.25, 0.56, 0.72, 0.9]</box>at<t>126.5</t>s is shown while the speaker warns not to pick it up, confirming it is dangerous. Thus, the creatures identified are jellyfish.</think>\n<answer>Several jellyfish are floating in the water. The speaker points out a large, reddish one that is apparently very dangerous to touch.</answer>"}]}, {"id": "003821", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/1J7QewIO9tc_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003821_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003821_1_time_18.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003821_2_time_38.00.jpg"], "key_frame_times": [4.5, 18.2, 38.0], "bboxes": [[0.12, 0.16, 0.96, 1.0], [0.13, 0.16, 0.96, 1.0], [0.13, 0.16, 0.96, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the buoy that the man is crouching next to?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man in a denim jacket</obj><box>[0.12, 0.16, 0.96, 1.0]</box>at<t>4.5</t>s crouching on a walkway. Positioned to his left is a large, spherical orange buoy. The object's vibrant orange color is clearly identifiable. This visual evidence is consistent throughout the specified time segment, as seen again with the orange buoyat<t>18.2</t>s and the orange buoyat<t>38.0</t>s. Based on this visual information, the buoy is bright orange.</think>\n<answer>The buoy next to the man is bright orange.</answer>"}]}, {"id": "003822", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/U7ksdYPswSI_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003822_0_time_130.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003822_1_time_134.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003822_2_time_141.50.jpg"], "key_frame_times": [130.5, 134.0, 141.5], "bboxes": [[0.09, 0.46, 0.44, 0.99], [0.18, 0.52, 0.65, 0.96], [0.22, 0.71, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl wearing while she is making her bed?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>girl</obj><box>[0.09, 0.46, 0.44, 0.99]</box>at<t>130.5</t>s in her bedroom wearing a white top and light-colored pants. This attire, which looks like pajamas, is worn as she tidies up her <obj>bed</obj><box>[0.22, 0.60, 1.0, 1.0]</box>at<t>134.0</t>s by arranging the covers. The girl is then seen placing a <obj>pillow</obj><box>[0.41, 0.64, 0.79, 0.82]</box>at<t>141.5</t>s to complete the task, confirming she is in her pajamas.</think>\n<answer>She is wearing a white top and matching light-colored pajama pants.</answer>"}]}, {"id": "003823", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/U7ksdYPswSI_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003823_0_time_80.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003823_1_time_84.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003823_2_time_88.20.jpg"], "key_frame_times": [80.1, 84.5, 88.2], "bboxes": [[0.17, 0.05, 0.99, 0.99], [0.18, 0.04, 0.99, 1.0], [0.18, 0.04, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl wearing while she discusses her plans to study for the TEAS test?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the visual evidence from the video. Throughout the annotated segment, a <obj>girl</obj><box>[0.17, 0.05, 0.99, 0.99]</box>at<t>80.1</t>s is visible. She has long, dark brown hair and is wearing a dark gray, long-sleeved fleece pullover. At <t>80.1</t>s, she holds up a book, a study guide for the TEAS test. Her attire remains consistent in other keyframes, such as at <t>84.5</t>s, where the <obj>girl</obj><box>[0.18, 0.04, 0.99, 1.0]</box>at<t>84.5</t>s is clearly seen in the same pullover while explaining the test's purpose. This visual information confirms the description of her clothing.</think>\n<answer>She is wearing a dark gray, long-sleeved fleece pullover and has long, dark brown hair.</answer>"}]}, {"id": "003824", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/U7ksdYPswSI_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003824_0_time_127.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003824_1_time_135.20.jpg"], "key_frame_times": [127.5, 135.2], "bboxes": [[0.25, 0.2, 0.8, 1.0], [0.26, 0.22, 0.79, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the ambient light in the room where the woman is preparing to put on makeup?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the specified time segment. In the video, a <obj>woman</obj><box>[0.25, 0.2, 0.8, 1.0]</box>at<t>127.5</t>s is shown in a dimly lit room. To her right, a prominent <obj>purple light</obj><box>[0.85, 0.0, 0.95, 1.0]</box>at<t>127.5</t>s strip illuminates the wall, casting a distinct purple glow on the surroundings. This is consistently visible throughout the clip, as seen again at <t>135.2</t>s where the <obj>purple light</obj><box>[0.86, 0.0, 0.96, 1.0]</box>at<t>135.2</t>s is present next to the <obj>woman</obj><box>[0.26, 0.22, 0.79, 1.0]</box>at<t>135.2</t>s. This visual element directly confirms the color of the ambient light.</think>\n<answer>The ambient light in the room is purple, coming from a vertical light strip on the wall next to the woman.</answer>"}]}, {"id": "003825", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/U7ksdYPswSI_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003825_0_time_52.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003825_1_time_60.10.jpg"], "key_frame_times": [52.5, 60.1], "bboxes": [[0.26, 0.0, 1.0, 1.0], [0.0, 0.56, 0.86, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the top the girl is wearing while brushing her hair?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>girl</obj><box>[0.26, 0.0, 1.0, 1.0]</box>at<t>52.5</t>s applying oil from a bottle to her hair. In this frame, she is clearly wearing a <obj>dark grey top</obj><box>[0.28, 0.44, 0.88, 1.0]</box>at<t>52.5</t>s. Later, the <obj>girl</obj><box>[0.0, 0.56, 0.86, 1.0]</box>at<t>60.1</t>s is shown brushing her hair with a scalp massager while still wearing the same <obj>dark grey top</obj><box>[0.32, 0.65, 0.86, 1.0]</box>at<t>60.1</t>s. This confirms the color of her top.</think>\n<answer>The girl is wearing a dark grey top with white text printed on the front.</answer>"}]}, {"id": "003826", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/yLmEHdMRRqI_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003826_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003826_1_time_8.80.jpg"], "key_frame_times": [2.5, 8.8], "bboxes": [[0.3, 0.15, 0.7, 1.0], [0.17, 0.1, 0.83, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat person is featured in the newsroom setting?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video clearly features a <obj>woman</obj><box>[0.30, 0.15, 0.70, 1.00]</box>at<t>2.5</t>s as the main subject. She is positioned centrally, sitting at a desk with a <obj>laptop</obj><box>[0.55, 0.58, 0.90, 0.97]</box>at<t>2.5</t>s in a newsroom environment and is addressing the camera directly. A slightly closer shot of the <obj>woman</obj><box>[0.17, 0.10, 0.83, 1.00]</box>at<t>8.8</t>s further establishes her as the person being featured.</think>\n<answer>A woman is featured, speaking directly to the camera from a desk in the newsroom. She is the central subject of the scene.</answer>"}]}, {"id": "003827", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/62DoGcXSsN8_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003827_0_time_105.80.jpg"], "key_frame_times": [105.8], "bboxes": [[0.46, 0.18, 0.99, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat new devices for snorkeling does the man show from the back of his car?"}, {"from": "gpt", "value": "<lvc>\n<think>The man shows several new devices for snorkeling that are still in their packaging. He first holds up a large transparent bag of fins. Then, he presents a new <obj>mask box</obj><box>[0.46, 0.18, 0.99, 0.89]</box>at<t>105.8</t>s. Finally, a wider shot shows all the items laid out in the trunk of the car, including the fins, the mask box, and a packaged snorkel. He also points out anti-fog cleaner and a dive knife among the items.</think>\n<answer>He displays new snorkeling equipment, including fins, a mask in a box, a snorkel, anti-fog cleaner, and a dive knife, all still in their packaging.</answer>"}]}, {"id": "003828", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/hIMixHHPCNs_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003828_0_time_15.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003828_1_time_31.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003828_2_time_37.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003828_3_time_39.50.jpg"], "key_frame_times": [15.1, 31.8, 37.2, 39.5], "bboxes": [[0.37, 0.44, 0.69, 0.96], [0.26, 0.28, 0.91, 0.81], [0.36, 0.43, 0.77, 1.0], [0.17, 0.39, 0.67, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the small child on the playground?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The small child is wearing a red sleeveless shirt. The <obj>child</obj><box>[0.37, 0.44, 0.69, 0.96]</box>at<t>15.1</t>s is clearly visible wearing a red top. Later, the same child is seen coming down a <obj>playground slide</obj><box>[0.26, 0.28, 0.91, 0.81]</box>, still in the red shirt. Further evidence shows the <obj>child</obj><box>[0.36, 0.43, 0.77, 1.0]</box>at<t>37.2</t>s playing with a <obj>ship's wheel</obj><box>[0.6, 0.33, 0.85, 0.6]</box> and again at<t>39.5</t>s, where the <obj>child</obj><box>[0.17, 0.39, 0.67, 0.94]</box> is kneeling, consistently wearing the same red shirt throughout the segment.</think>\n<answer>The small child is wearing a red sleeveless shirt.</answer>"}]}, {"id": "003829", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/hIMixHHPCNs_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003829_0_time_37.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003829_1_time_56.80.jpg"], "key_frame_times": [37.1, 56.8], "bboxes": [[0.4, 0.44, 0.65, 0.94], [0.6, 0.58, 0.88, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the club on the cruise ship that the child enters?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a child walking through the open doors of a club. On the glass door to the right, a prominent red circular <obj>Club O2 sign</obj><box>[0.6, 0.58, 0.88, 0.98]</box>at<t>56.8</t>s is clearly visible, which identifies the venue's name. The child then proceeds to walk through the club, passing by the bar.</think>\n<answer>The name of the club, as seen on the sign on the door, is Club O2. It is designated for ages 15-17.</answer>"}]}, {"id": "003830", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/WSyDG6ULKbU_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003830_0_time_60.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003830_1_time_75.00.jpg"], "key_frame_times": [60.0, 75.0], "bboxes": [[0.34, 0.12, 0.66, 0.91], [0.34, 0.12, 0.66, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat TV show is featured on the cover of the magazine shown?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video displays a <obj>magazine cover</obj><box>[0.34, 0.12, 0.66, 0.91]</box>at<t>60.0</t>s. The title of the TV show, 'The MANDALORIAN', is clearly printed on the cover. The main character, <obj>The Mandalorian</obj><box>[0.38, 0.31, 0.64, 0.9]</box>at<t>60.0</t>s, is shown in his signature armor and helmet. Additionally, the popular character Baby Yodaat<t>75.0</t>s is visible standing next to him. These visual elements confirm the magazine features 'The Mandalorian'.</think>\n<answer>The magazine cover features \"The Mandalorian\" TV show, showing the main character in his armor alongside the character known as Baby Yoda.</answer>"}]}, {"id": "003831", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/9VI6vJSroiQ_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003831_0_time_39.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003831_1_time_49.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003831_2_time_54.20.jpg"], "key_frame_times": [39.1, 49.5, 54.2], "bboxes": [[0.0, 0.0, 0.49, 1.0], [0.26, 0.08, 0.88, 0.54], [0.25, 0.12, 0.98, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the primary color of the hallway leading to the plane?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a clear view of the hallway leading to the airplane. The <obj>hallway wall</obj><box>[0.0, 0.0, 0.49, 1.0]</box>at<t>39.1</t>s is a distinct shade of blue. This blue color dominates the scene as the person walks towards the plane, with a silver <obj>handrail</obj><box>[0.0, 0.59, 0.64, 0.77]</box>at<t>39.1</t>s visible along the side. The subsequent shot from the plane window confirms the person has boarded the plane.</think>\n<answer>The hallway leading to the plane is primarily blue, with silver handrails on both sides.</answer>"}]}, {"id": "003832", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/9VI6vJSroiQ_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003832_0_time_128.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003832_1_time_140.80.jpg"], "key_frame_times": [128.5, 140.8], "bboxes": [[0.28, 0.0, 0.96, 1.0], [0.29, 0.0, 0.94, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat items of luggage can be seen next to the woman?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.28, 0.0, 0.96, 1.0]</box>at<t>128.5</t>s taking a selfie in a mirror. To her side, her luggage is visible. This consists of a black rolling suitcase standing on the floor. On top of the suitcase, there is a large black tote bag. These items are consistently visible throughout the shot, as seen again at a wider angle where the <obj>suitcase</obj><box>[0.02, 0.53, 0.59, 1.0]</box>at<t>140.8</t>s and the tote bag are clearly identifiable next to the <obj>woman</obj><box>[0.29, 0.0, 0.94, 1.0]</box>at<t>140.8</t>s.</think>\n<answer>A black rolling suitcase is on the floor with a large black tote bag placed on top of it.</answer>"}]}, {"id": "003833", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/hAVUmnsKdeo_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003833_0_time_134.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003833_1_time_141.70.jpg"], "key_frame_times": [134.1, 141.7], "bboxes": [[0.35, 0.45, 0.73, 0.91], [0.0, 0.55, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the prominent natural feature that the group of people is walking towards?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual clues to identify the destination of the hikers. At the beginning of the segment, a group of <obj>people</obj><box>[0.35, 0.45, 0.73, 0.91]</box>at<t>134.1</t>s are seen walking on a path. In the distance, a large, prominent rock plateau is visible, which is their destination. Later, a clearer shot shows the massive <obj>rock plateau</obj><box>[0.0, 0.55, 1.0, 1.0]</box>at<t>141.7</t>s, highlighting its distinctive flat top with trees. The narration confirms this is the \"Sigiriya rock fortress,\" and on-screen text explicitly names it \"SIGIRIYA.\" Based on these visual cues, the feature is identified as the Sigiriya rock fortress.</think>\n<answer>The group is walking towards the Sigiriya rock fortress, a massive rock plateau and an ancient palace located in Sri Lanka.</answer>"}]}, {"id": "003834", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/hAVUmnsKdeo_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003834_0_time_6.90.jpg", "./data/videos/stgr/temporal_grounding/kfs/003834_1_time_16.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003834_2_time_23.00.jpg"], "key_frame_times": [6.9, 16.5, 23.0], "bboxes": [[0.34, 0.04, 0.69, 0.96], [0.34, 0.04, 0.69, 0.96], [0.34, 0.04, 0.69, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat country's travel route is being displayed on the yellow map?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video displays a <obj>map of Sri Lanka</obj><box>[0.34, 0.04, 0.69, 0.96]</box>at<t>6.9</t>s against a yellow background. A dotted travel route is progressively drawn on this map, starting from Negombo and heading towards Dambulla. The route continues, and a label for Kandy text appears, which the narration identifies as Sri Lanka's former capital. The route extends further south, with the Galle/Unawatuna text also being shown. The narration explicitly names these locations within Sri Lanka, confirming the map depicts a tour of that country.</think>\n<answer>The map on the yellow background illustrates a travel route through Sri Lanka, highlighting key cities like Negombo, Dambulla, and Kandy.</answer>"}]}, {"id": "003835", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/hAVUmnsKdeo_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003835_0_time_76.80.jpg"], "key_frame_times": [76.8], "bboxes": [[0.0, 0.0, 0.6, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat is carved into the side of the rock?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a large sculpture carved into a rock face. The carved claws are prominently featured. The camera pans across the sculpture, revealing several large, sharp toes that are part of a giant paw, as seen in the broader view of the carved claws next to a <obj>brick wall</obj><box>[0.0, 0.0, 0.6, 0.44]</box>at<t>76.8</t>s. A close-up on the tips of the carved claws highlights their immense size. The narration identifies these as a 'giant pair of lion's paws'.</think>\n<answer>A giant pair of lion's paws are carved into the rock. They are the remains of what was once an enormous gateway to a palace.</answer>"}]}, {"id": "003836", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/_dR61b8U_Ac_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003836_0_time_115.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/003836_1_time_130.10.jpg"], "key_frame_times": [115.3, 130.1], "bboxes": [[0.15, 0.05, 0.85, 0.99], [0.15, 0.05, 0.85, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing around her neck?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman talking to the camera in a tent-like setting. At <t>115.3</t>s, the <obj>woman</obj><box>[0.15, 0.05, 0.85, 0.99]</box>at<t>115.3</t>s is clearly visible, and around her neck is a <obj>scarf</obj><box>[0.29, 0.69, 0.77, 1.00]</box>at<t>115.3</t>s. This scarf features a distinct pink and white checkered pattern, identifiable as a Keffiyeh. Later in the segment, at <t>130.1</t>s, the <obj>woman</obj><box>[0.15, 0.05, 0.85, 0.99]</box>at<t>130.1</t>s gestures with her hands while speaking, and the same pink and white <obj>scarf</obj><box>[0.29, 0.69, 0.77, 1.00]</box>at<t>130.1</t>s remains prominent. Therefore, the visual evidence confirms she is wearing a pink and white checkered scarf.</think>\n<answer>The woman is wearing a pink and white checkered Keffiyeh scarf around her neck and shoulders.</answer>"}]}, {"id": "003837", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/w0XNJn4DEnE_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003837_0_time_117.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003837_1_time_135.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003837_2_time_142.10.jpg"], "key_frame_times": [117.5, 135.2, 142.1], "bboxes": [[0.24, 0.12, 0.99, 1.0], [0.18, 0.0, 0.67, 0.95], [0.22, 0.08, 0.81, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat is the monkey that the workers are bathing hanging from?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a sloth, not a monkey, being given a bath while hanging upside down. The animal, a <obj>sloth</obj><box>[0.22, 0.08, 0.81, 0.91]</box>at<t>142.1</t>s, is clearly suspended from a white structure. This structure is identifiable as a <obj>PVC pipe frame</obj><box>[0.13, 0.11, 0.85, 0.78]</box>at<t>142.1</t>s, which is positioned over a black <obj>tub</obj><box>[0.0, 0.75, 1.0, 1.0]</box>at<t>142.1</t>s. The bathing process, including washing by person's hands and rinsing with a <obj>hose sprayer</obj><box>[0.37, 0.52, 0.68, 0.74]</box>at<t>135.2</t>s, occurs while the <obj>sloth</obj><box>[0.18, 0.0, 0.67, 0.95]</box>at<t>135.2</t>s remains on the frame. Therefore, the animal is hanging from a white PVC pipe frame.</think>\n<answer>The monkey is hanging from a white PVC pipe frame that has been placed over a large black tub.</answer>"}]}, {"id": "003838", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/w0XNJn4DEnE_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003838_0_time_144.10.jpg"], "key_frame_times": [144.1], "bboxes": [[0.21, 0.54, 0.82, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of snake is the man in the blue shirt handling?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides direct evidence to answer the question. A man takes a snake from a container. The man holds up the snake and explicitly identifies it as an 'egg-eating snake.' He further explains that the <obj>snake</obj><box>[0.21, 0.54, 0.82, 0.99]</box>at<t>144.1</t>s mimics a dangerous saw-scaled viper for defense but is actually non-venomous. His calm handling of the animal throughout the segment supports this fact.</think>\n<answer>He is handling a non-venomous egg-eating snake, also known as Dasypeltis scabra, which mimics the dangerous saw-scaled viper.</answer>"}]}, {"id": "003839", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Iqc6ZWr5VwM_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003839_0_time_85.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003839_1_time_93.80.jpg"], "key_frame_times": [85.5, 93.8], "bboxes": [[0.17, 0.08, 0.81, 1.0], [0.01, 0.01, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat item of clothing is the woman in the yellow shirt examining?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.17, 0.08, 0.81, 1.00]</box>at<t>85.5</t>s wearing a yellow shirt inside a clothing stall. She is looking through a large pile of clothes and picks up a pink top to examine it. She continues to hold and inspect the pink top, discussing the price with the <obj>man</obj><box>[0.55, 0.01, 0.98, 0.94]</box>at<t>93.8</t>s, who appears to be the shopkeeper. The woman even tries the top on over her shirt, confirming she is closely examining the pink garment.</think>\n<answer>The woman in the yellow shirt is examining a ruffled, sleeveless pink top, considering buying it from the market stall.</answer>"}]}, {"id": "003840", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Cvvd9YlYqMU_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003840_0_time_3.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003840_1_time_11.50.jpg"], "key_frame_times": [3.8, 11.5], "bboxes": [[0.24, 0.35, 0.77, 0.69], [0.35, 0.68, 0.69, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man pick up from inside the bag?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man's hand reaching into a large bag. The man's hand is then seen scooping up a handful of small, light-brown <obj>seeds</obj><box>[0.24, 0.35, 0.77, 0.69]</box>at<t>3.8</t>s. A later view from inside the bag confirms that the man is holding the <obj>seeds</obj><box>[0.35, 0.68, 0.69, 0.86]</box>at<t>11.5</t>s, which resemble wheat grains. Therefore, the man picks up seeds from the bag.</think>\n<answer>The man picks up a handful of seeds, which look like wheat grains, from the bag.</answer>"}]}, {"id": "003841", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Cvvd9YlYqMU_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003841_0_time_97.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003841_1_time_104.50.jpg"], "key_frame_times": [97.8, 104.5], "bboxes": [[0.55, 0.55, 0.88, 0.92], [0.56, 0.55, 0.88, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat is inside the glass that the man is holding?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man holding a transparent <obj>glass of milk</obj><box>[0.55, 0.55, 0.88, 0.92]</box>at<t>97.8</t>s. The liquid inside the glass is opaque and white, which is characteristic of milk or a milky tea. He continues to hold the <obj>glass of milk</obj><box>[0.56, 0.55, 0.88, 0.91]</box>at<t>104.5</t>s while speaking to the camera before drinking from it. Based on this visual evidence, the glass contains a milky beverage.</think>\n<answer>The man is holding a glass containing a milky beverage, which appears to be milk or a milk-based drink.</answer>"}]}, {"id": "003842", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/-T9Txn35OuE_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003842_0_time_37.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003842_1_time_52.50.jpg"], "key_frame_times": [37.8, 52.5], "bboxes": [[0.03, 0.0, 0.8, 1.0], [0.4, 0.45, 0.84, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of pet is the woman carrying?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows that the pet is a small, black pug dog. At <t>37.8</t>s, a <obj>woman</obj><box>[0.03, 0.0, 0.8, 1.0]</box> is seen carrying a large, plush <obj>cushion</obj><box>[0.37, 0.53, 0.97, 1.0]</box> with her pet inside. A clearer view of the pet is provided at <t>52.5</t>s, where a close-up reveals the distinct facial features of a <obj>dog</obj><box>[0.4, 0.45, 0.84, 0.92]</box> as it looks up from inside the fluffy <obj>cushion</obj><box>[0.32, 0.35, 1.0, 1.0]</box>.</think>\n<answer>The woman is carrying a small, black pug dog. It is nestled inside a large, fluffy, circular cushion.</answer>"}]}, {"id": "003843", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/5-prFsuWdqs_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003843_0_time_28.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003843_1_time_34.00.jpg"], "key_frame_times": [28.5, 34.0], "bboxes": [[0.01, 0.28, 0.82, 0.99], [0.01, 0.34, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat specific vehicle does the Barcelona FC team arrive in, surrounded by cheering fans?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video visually confirms the team's arrival vehicle. A large, dark blue <obj>team coach</obj><box>[0.01, 0.28, 0.82, 0.99]</box>at<t>28.5</t>s is shown driving towards a massive <obj>crowd of people</obj><box>[0.01, 0.34, 1.0, 1.0]</box>at<t>34.0</t>s. The team coach is then seen coming to a stop next to the cheering fans, confirming it is their arrival vehicle.</think>\n<answer>The Barcelona FC team arrives in a large, dark blue team coach, which is mobbed by a crowd of excited, cheering fans holding up their phones.</answer>"}]}, {"id": "003844", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/TWRX64PfBNw_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003844_0_time_17.00.jpg"], "key_frame_times": [17.0], "bboxes": [[0.28, 0.17, 0.64, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat flag is visible on the stage behind the speaker?"}, {"from": "gpt", "value": "<lvc>\n<think>To answer the question, we observe the visual evidence. At <t>17.0</t>s, a <obj>man</obj><box>[0.28, 0.17, 0.64, 0.95]</box> is speaking at a podium in front of a microphone. To the speaker's right, a Maryland flag is displayed. This flag has a unique quartered design with a black and gold checkerboard pattern in two quarters and a red and white cross pattern in the other two. This is the distinct design of the Maryland state flag.</think>\n<answer>The flag of Maryland is visible on a stand. It is located to the right of the speaker.</answer>"}]}, {"id": "003845", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/z--MKKKNFew_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003845_0_time_26.80.jpg"], "key_frame_times": [26.8], "bboxes": [[0.47, 0.25, 0.99, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is the slogan written on the side of the aircraft?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on visual evidence from the video. The slogan \"The Pride of Africa\" is visible on the side of the airplane as people are boarding. A clearer, closer view confirms the slogan \"The Pride of Africa\" written in black script on the white fuselage of the airplane, just below the windows.</think>\n<answer>The slogan \"The Pride of Africa\" is written in black script on the side of the white Kenya Airways airplane.</answer>"}]}, {"id": "003846", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/babaYreu8vk_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003846_0_time_120.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003846_1_time_123.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003846_2_time_127.20.jpg"], "key_frame_times": [120.5, 123.0, 127.2], "bboxes": [[0.5, 0.49, 0.99, 0.98], [0.49, 0.26, 1.0, 0.98], [0.38, 0.1, 0.99, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat food is the couple having at the restaurant?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the couple's meal at a restaurant. At <t>123.0</t>s, a <obj>pizza</obj><box>[0.49, 0.26, 1.0, 0.98]</box> topped with salami is visible on the table. A close-up at <t>127.2</t>s clearly shows a dish containing a large <obj>currywurst</obj><box>[0.38, 0.1, 0.99, 0.81]</box> covered in sauce and a side of <obj>french fries</obj><box>[0.08, 0.0, 0.82, 0.6]</box>. Another view of the table at <t>120.5</t>s confirms the presence of the <obj>pizza</obj><box>[0.5, 0.49, 0.99, 0.98]</box> and the plate of <obj>french fries</obj><box>[0.0, 0.54, 0.57, 0.94]</box>.</think>\n<answer>They are having a salami pizza, and a dish of currywurst with french fries.</answer>"}]}, {"id": "003848", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/MC8c6WHMcH0_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003848_0_time_45.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003848_1_time_57.30.jpg"], "key_frame_times": [45.1, 57.3], "bboxes": [[0.27, 0.28, 0.52, 0.42], [0.27, 0.26, 0.54, 0.42]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man seen walking down the street wearing on his upper body?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides several clear views of the man as he walks down the street. He is consistently seen wearing a white tank top. Additionally, he is wearing a pair of dark <obj>sunglasses</obj><box>[0.27, 0.28, 0.52, 0.42]</box>at<t>45.1</t>s on his face. This attire, including the <obj>white tank top</obj><box>[0.27, 0.61, 1.0, 1.0]</box>at<t>57.3</t>s and <obj>sunglasses</obj><box>[0.27, 0.26, 0.54, 0.42]</box>at<t>57.3</t>s, is visible throughout the specified time segment, confirming his appearance.</think>\n<answer>The man is wearing a white tank top and a pair of black sunglasses as he walks down the street.</answer>"}]}, {"id": "003849", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/uc2UrsLV1cM_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003849_0_time_133.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003849_1_time_142.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003849_2_time_149.50.jpg"], "key_frame_times": [133.5, 142.8, 149.5], "bboxes": [[0.08, 0.17, 0.58, 1.0], [0.08, 0.17, 0.58, 1.0], [0.08, 0.17, 0.58, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the profession of the man seen explaining the weather forecast?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man is identified as a weather reporter or meteorologist based on his professional attire and the context. Throughout the segment, the <obj>man</obj><box>[0.08, 0.17, 0.58, 1.0]</box>at<t>133.5</t>s is seen standing in front of a large screen displaying a weather map with storm tracks. He gestures towards the map while explaining the forecast. The screen content changes, showing various meteorological data, including a four-panel <obj>weather map</obj><box>[0.42, 0.0, 1.0, 1.0]</box>at<t>142.8</t>s and a satellite view of tropical waves on a weather mapat<t>149.5</t>s. This entire setup is characteristic of a televised weather report.</think>\n<answer>The man is a weather reporter or meteorologist, presenting a forecast with satellite maps and projection models on a screen behind him.</answer>"}]}, {"id": "003850", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/3WXZbwqfSx0_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003850_0_time_62.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003850_1_time_70.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003850_2_time_75.20.jpg"], "key_frame_times": [62.5, 70.1, 75.2], "bboxes": [[0.52, 0.28, 1.0, 1.0], [0.22, 0.0, 1.0, 1.0], [0.48, 0.56, 0.69, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat type of necklaces are the tourists wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The tourists are wearing leis, which are traditional floral garlands. This is evident throughout the time segment as multiple people are seen with them. For example, a man and a <obj>woman</obj><box>[0.52, 0.28, 1.0, 1.0]</box>at<t>62.5</t>s are both sitting on the boat with <obj>lei</obj><box>[0.22, 0.74, 0.53, 0.99]</box>s around their necks. The leis are composed of white and pink flowers. Another <obj>person</obj><box>[0.22, 0.0, 1.0, 1.0]</box>at<t>70.1</t>s is also shown wearing a prominent lei made of the same flowers. Later, this same person is seen holding a towel, with her lei still visible, confirming that the group of tourists are all adorned with these festive necklaces.</think>\n<answer>The tourists are wearing leis, which are festive garlands made of white and pink flowers.</answer>"}]}, {"id": "003851", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/3WXZbwqfSx0_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003851_0_time_46.60.jpg"], "key_frame_times": [46.6], "bboxes": [[0.44, 0.44, 0.96, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of tables are the people using for their party in the water?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows the party's 'bar' is a collection of floating amenities. The aerial shot at<t>65.2</t>s clearly displays multiple floating tables arranged in the sea, each covered by a large umbrella. Another view from the water at<t>53.8</t>s confirms these are picnic-style tables under a large umbrella where people gather. A close-up at<t>46.6</t>s shows a <obj>woman</obj><box>[0.44, 0.44, 0.96, 0.99]</box> enjoying the party in the water near one of these setups. Therefore, the 'bar' consists of floating picnic tables.</think>\n<answer>The people are using floating picnic tables with large umbrellas for shade, which are arranged in the shallow, clear water of the sea.</answer>"}]}, {"id": "003852", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/f0suA4TOcdI_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003852_0_time_49.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003852_1_time_57.50.jpg"], "key_frame_times": [49.5, 57.5], "bboxes": [[0.67, 0.23, 0.94, 0.61], [0.55, 0.63, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kinds of beaded jewelry can be seen at the market stall?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the market stall. The video shows a variety of beaded necklaces hanging on a display, which a <obj>hand</obj><box>[0.67, 0.23, 0.94, 0.61]</box>at<t>49.5</t>s is seen browsing. In addition to necklaces, the stall sells other items, such as the numerous decorative keychains arranged on a pegboard. The wide range of products is further shown by the display of small carved figures and <obj>woven baskets</obj><box>[0.55, 0.63, 1.0, 1.0]</box>at<t>57.5</t>s on a table, while a woman browses.</think>\n<answer>The stall displays a variety of beaded jewelry, including numerous colorful necklaces and bracelets, as well as other small items like decorative keychains and carved figures.</answer>"}]}, {"id": "003853", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/SGiIIaELw4o_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003853_0_time_40.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003853_1_time_44.00.jpg"], "key_frame_times": [40.5, 44.0], "bboxes": [[0.51, 0.77, 0.94, 1.0], [0.31, 0.37, 0.73, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of water bottle is the vlogger showing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The vlogger's <obj>hand</obj><box>[0.51, 0.77, 0.94, 1.0]</box> holds up a silver-colored water bottle. The vlogger explicitly states that it is a \"reusable stainless steel bottle.\" Throughout the segment, the metallic sheen of the <obj>water bottle</obj><box>[0.31, 0.37, 0.73, 1.0]</box>at<t>44.0</t>s and the water bottle confirms its material. A black logo depicting two footprints is also clearly visible on the bottle.</think>\n<answer>The vlogger is showing a reusable, stainless steel water bottle with a black footprint logo on it, which was a gift from their tour.</answer>"}]}, {"id": "003854", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/VmClSLDr5_4_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003854_0_time_48.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003854_1_time_62.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003854_2_time_74.50.jpg"], "key_frame_times": [48.5, 62.0, 74.5], "bboxes": [[0.35, 0.45, 0.77, 0.81], [0.35, 0.63, 0.83, 0.99], [0.37, 0.8, 0.77, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhere is the lady exercising?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>lady</obj><box>[0.35, 0.45, 0.77, 0.81]</box>at<t>48.5</t>s exercising indoors. She is performing various exercises on a colorful <obj>mat</obj><box>[0.37, 0.8, 0.77, 0.96]</box>at<t>48.5</t>s. The setting is clearly a living room, indicated by the wooden flooring, a television on a stand, and other home furniture in the background. Throughout the segment, from doing leg raises where the <obj>lady</obj><box>[0.35, 0.63, 0.83, 0.99]</box>at<t>62.0</t>s is on the <obj>mat</obj><box>[0.36, 0.8, 0.77, 0.96]</box>at<t>62.0</t>s to holding a plank where the lady is visible, the environment remains consistent, confirming she is exercising in her house.</think>\n<answer>The lady is exercising on a colorful mat placed on the wooden floor of her living room, which contains a television and a sofa.</answer>"}]}, {"id": "003855", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/VmClSLDr5_4_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003855_0_time_3.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003855_1_time_11.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003855_2_time_32.00.jpg"], "key_frame_times": [3.8, 11.5, 32.0], "bboxes": [[0.26, 0.03, 0.77, 0.75], [0.29, 0.28, 0.99, 0.99], [0.29, 0.28, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of utensil is used to squeeze the lemon juice into the bowl?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person preparing a batter. To answer the question, at the beginning of the clip, a person is seen holding a green, handheld <obj>citrus squeezer</obj><box>[0.26, 0.03, 0.77, 0.75]</box>at<t>3.8</t>s over the <obj>bowl</obj><box>[0.29, 0.28, 0.99, 0.99]</box>at<t>3.8</t>s. They use this utensil to press a lemon half and extract its juice directly into the mixture. This is followed by the addition of other ingredients like water from a glass cup and mixing the batter with a hand.</think>\n<answer>A green, handheld citrus squeezer is used to extract juice from the lemon and pour it into the bowl of ingredients.</answer>"}]}, {"id": "003856", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/prXO50CqkK4_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003856_0_time_5.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003856_1_time_15.00.jpg"], "key_frame_times": [5.0, 15.0], "bboxes": [[0.65, 0.08, 0.99, 0.77], [0.72, 0.53, 0.99, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the foreground wearing on his upper body?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video displays a man with glasses in the foreground talking to the camera. He is clearly seen wearing a black jacket. This is consistent throughout the clip, as observed again with the man with glasses. He is also wearing glasses. In the background, a man with face mask can be seen writing on <obj>paper</obj><box>[0.72, 0.53, 0.99, 0.78]</box>at<t>15.0</t>s. The question focuses on the attire of the man in the foreground, who is wearing a black jacket.</think>\n<answer>The man is wearing a black jacket over his clothes. He is also wearing glasses.</answer>"}]}, {"id": "003858", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/O9_QA69bz9M_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003858_0_time_100.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003858_1_time_112.00.jpg"], "key_frame_times": [100.2, 112.0], "bboxes": [[0.58, 0.23, 0.88, 0.95], [0.48, 0.1, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing while working out at the gym?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.58, 0.23, 0.88, 0.95]</box>at<t>100.2</t>s dressed in workout attire. She is wearing a white t-shirt and black leggings. At<t>107.8</t>s, the woman is seen from the back while lifting weights, confirming her outfit. Finally, at<t>112.0</t>s, a clear frontal view of the <obj>woman</obj><box>[0.48, 0.1, 0.99, 1.0]</box> shows her white graphic t-shirt, tied in a knot, and black leggings. Her athletic shoes are also visible.</think>\n<answer>The woman is wearing a white graphic t-shirt knotted at the waist, black leggings, and athletic shoes.</answer>"}]}, {"id": "003860", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/RFpRIq4aZoo_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003860_0_time_58.50.jpg"], "key_frame_times": [58.5], "bboxes": [[0.31, 0.22, 0.96, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat brand is the black, tablet-like device mounted on the wall?"}, {"from": "gpt", "value": "<lvc>\n<think>The video displays a black tabletat<t>58.5</t>s mounted on a wall. The brand name \"CRESTRON\" is clearly visible in white text along the bottom bezel of this device. A person's hand is seen navigating the menu on the touch screen, which controls room functions like lighting and temperature, identifying it as a smart home control panel.</think>\n<answer>The black, tablet-like device on the wall is a Crestron smart home control panel.</answer>"}]}, {"id": "003861", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/f6olRhZuxqA_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003861_0_time_103.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003861_1_time_110.50.jpg"], "key_frame_times": [103.8, 110.5], "bboxes": [[0.04, 0.16, 0.97, 0.92], [0.0, 0.52, 0.65, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the purpose of the Excel spreadsheet shown on the computer screen?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived by combining visual evidence with the narrator's explanation. At <t>103.8</t>s, the video displays a close-up of a computer screen showing a detailed <obj>spreadsheet</obj><box>[0.04, 0.16, 0.97, 0.92]</box>. While this is shown, the narrator explains, \"I still have to segregate which ones I have to bring during the fall and during the winter,\" indicating the spreadsheet is for organizing clothes. This is reinforced at <t>110.5</t>s, where a <obj>person</obj><box>[0.0, 0.52, 0.65, 1.0]</box> is seen using the <obj>laptop</obj><box>[0.39, 0.55, 0.88, 0.98]</box> and mentions a plan to \"pack some of them later.\" This confirms the spreadsheet's purpose is to plan a capsule wardrobe for a trip.</think>\n<answer>The Excel spreadsheet is used for planning and organizing a capsule wardrobe, helping to segregate clothes for different seasons for an upcoming trip.</answer>"}]}, {"id": "003862", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/dC2FhskcA84_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003862_0_time_48.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003862_1_time_53.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003862_2_time_62.00.jpg"], "key_frame_times": [48.5, 53.0, 62.0], "bboxes": [[0.18, 0.46, 0.87, 1.0], [0.16, 0.47, 0.86, 1.0], [0.15, 0.47, 0.88, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the metal object in front of the man on the floor?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.18, 0.46, 0.87, 1.0]</box>at<t>48.5</t>s sitting on the floor in front of a square floor vent register. This object has a grated top, characteristic of a floor vent. The man is holding a screwdriver. At <t>53.0</t>s, the <obj>man</obj><box>[0.16, 0.47, 0.86, 1.0]</box>at<t>53.0</t>s leans forward and uses the screwdriver on the floor vent register, appearing to unscrew it. By <t>62.0</t>s, he has successfully separated the top grate from the base of the floor vent register. His actions indicate he is disassembling it, likely for cleaning, as he discusses in his dialogue.</think>\n<answer>The metal object is a floor vent register. The man is sitting in front of it and using a screwdriver to take it apart for cleaning.</answer>"}]}, {"id": "003863", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/27t9VKvdcZk_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003863_0_time_120.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/003863_1_time_127.80.jpg"], "key_frame_times": [120.3, 127.8], "bboxes": [[0.38, 0.44, 0.55, 0.77], [0.38, 0.54, 0.56, 0.87]], "conversations": [{"from": "human", "value": "<video>\nHow old is the little girl whose birthday is being celebrated?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a birthday party for a <obj>little girl</obj><box>[0.38, 0.44, 0.55, 0.77]</box>at<t>120.3</t>s. She is gathered with her family around a <obj>birthday cake</obj><box>[0.41, 0.76, 0.71, 0.99]</box>at<t>120.3</t>s. The family sings \"Happy Birthday\" as a man helps the girl cut the <obj>birthday cake</obj><box>[0.39, 0.77, 0.76, 1.0]</box>at<t>127.8</t>s. A close-up shot of the birthday cake clearly displays the number 2 as a decoration, indicating that the girl is celebrating her second birthday.</think>\n<answer>The little girl is celebrating her second birthday, as indicated by the number '2' on her cake.</answer>"}]}, {"id": "003865", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ZMl58jFgpms_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003865_0_time_128.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003865_1_time_131.00.jpg"], "key_frame_times": [128.5, 131.0], "bboxes": [[0.48, 0.16, 0.99, 0.99], [0.48, 0.13, 1.0, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat part of the airplane is visible from the passenger's window during the flight?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived from the passenger's point of view shown in the video. The <obj>airplane wing</obj><box>[0.48, 0.16, 0.99, 0.99]</box>at<t>128.5</t>s is clearly visible through the airplane window as the plane is taking off. Subsequently, as the plane gains altitude, the <obj>airplane wing</obj><box>[0.48, 0.13, 1.0, 0.99]</box>at<t>131.0</t>s is seen flying over the <obj>ocean</obj><box>[0.48, 0.54, 0.99, 1.0]</box>at<t>131.0</t>s. This consistent presence of the wing confirms it is the part of the airplane seen from the window.</think>\n<answer>The airplane's wing is visible from the passenger window, seen as the plane takes off, flies over the coastline, and into the sunset.</answer>"}]}, {"id": "003866", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Q9_rO9T02Os_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003866_0_time_35.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003866_1_time_44.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003866_2_time_57.90.jpg"], "key_frame_times": [35.2, 44.5, 57.9], "bboxes": [[0.27, 0.22, 0.73, 1.0], [0.26, 0.22, 0.84, 1.0], [0.28, 0.22, 0.74, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat equipment can be seen in the man's professional streaming setup?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.28, 0.22, 0.74, 1.00]</box>at<t>57.9</t>s in front of a professional streaming setup. Key components of this setup are visible, including a large <obj>microphone</obj><box>[0.65, 0.52, 0.88, 0.88]</box>at<t>35.2</t>s on a boom arm. The scene is illuminated by at least two professional lights, with a <obj>studio light</obj><box>[0.08, 0.17, 0.40, 0.65]</box>at<t>35.2</t>s on the left and another <obj>studio light</obj><box>[0.60, 0.13, 0.90, 0.53]</box>at<t>57.9</t>s on the right. In the background, other equipment such as a camera gimbal on a stand can be seen, which completes the professional setup.</think>\n<answer>The setup includes a professional microphone on a boom arm, studio lights with softboxes, and a camera gimbal, all arranged around his desk for recording.</answer>"}]}, {"id": "003867", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/4mAgjyS9VI0_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003867_0_time_133.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003867_1_time_145.20.jpg"], "key_frame_times": [133.0, 145.2], "bboxes": [[0.3, 0.0, 1.0, 1.0], [0.3, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object does the young woman point to and talk about in the recording studio?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a young woman standing in a recording studio. She points her finger at a professional studio microphone mounted on a stand. The <obj>young woman</obj><box>[0.3, 0.0, 1.0, 1.0]</box>at<t>133.0</t>s then explains the purpose of the pop filter attached to the <obj>microphone</obj><box>[0.0, 0.08, 0.49, 0.98]</box>at<t>133.0</t>s. She demonstrates by gesturing with her hand near her mouth, as seen with the <obj>young woman</obj><box>[0.3, 0.0, 1.0, 1.0]</box>at<t>145.2</t>s, explaining that the filter stops the rush of air from plosive sounds (like the letter 'p') from creating a 'pop' noise on the recording picked up by the <obj>microphone</obj><box>[0.0, 0.09, 0.49, 0.99]</box>at<t>145.2</t>s.</think>\n<answer>The young woman is pointing at and talking about the microphone and the pop filter she uses for recording her song.</answer>"}]}, {"id": "003868", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/4mAgjyS9VI0_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003868_0_time_43.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003868_1_time_47.10.jpg"], "key_frame_times": [43.0, 47.1], "bboxes": [[0.29, 0.15, 0.69, 0.44], [0.13, 0.15, 0.88, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing on her head while relaxing on the bed?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman sitting on a hotel bed. On her head, there is a white <obj>towel</obj><box>[0.29, 0.15, 0.69, 0.44]</box>at<t>43.0</t>s, which is wrapped neatly like a turban. This visual is consistent throughout the scene, as confirmed at a later point where the womanat<t>47.1</t>s is still wearing the <obj>towel</obj><box>[0.29, 0.15, 0.69, 0.44]</box>at<t>47.1</t>s in the same manner. This directly answers the question about what she is wearing on her head.</think>\n<answer>She is wearing a white towel wrapped around her head like a turban, suggesting she has recently washed her hair.</answer>"}]}, {"id": "003870", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/N-6veyj1FZE_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003870_0_time_89.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003870_1_time_97.20.jpg"], "key_frame_times": [89.5, 97.2], "bboxes": [[0.44, 0.21, 0.72, 0.95], [0.42, 0.2, 0.7, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the man rolling behind him in the airport hallway?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.44, 0.21, 0.72, 0.95]</box>at<t>89.5</t>s walking through an airport hallway while pulling an object. This object is a black wheeled suitcase. As he continues walking, a bright pink C-shaped <obj>travel pillow</obj><box>[0.50, 0.62, 0.60, 0.75]</box>at<t>109.1</t>s can be seen attached to the handle of the suitcase.</think>\n<answer>The man is rolling a black suitcase with a pink travel pillow attached to its handle.</answer>"}]}, {"id": "003873", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/E5LqgS__16s_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003873_0_time_44.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003873_1_time_51.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003873_2_time_58.50.jpg"], "key_frame_times": [44.5, 51.2, 58.5], "bboxes": [[0.0, 0.43, 1.0, 0.99], [0.2, 0.46, 1.0, 1.0], [0.17, 0.49, 0.65, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat food items are on the tray at the KFC restaurant?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the boys at a KFC restaurant with their meal. At <t>44.5</t>s, a <obj>red tray</obj><box>[0.0, 0.43, 1.0, 0.99]</box> is seen with a box of fried chicken. A close-up at <t>51.2</t>s provides a clear view of the <obj>fried chicken</obj><box>[0.34, 0.51, 0.98, 0.98]</box> inside the open <obj>box of fried chicken</obj><box>[0.2, 0.46, 1.0, 1.0]</box>. In addition to the chicken, a colorful <obj>paper cup</obj><box>[0.17, 0.49, 0.65, 0.99]</box> with a drink is visible on the tray at <t>58.5</t>s. These visual elements confirm that the food items are fried chicken and a drink.</think>\n<answer>The tray holds a box of fried chicken pieces and a colorful paper cup with a drink. The boys eat this meal at the restaurant.</answer>"}]}, {"id": "003874", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/E5LqgS__16s_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003874_0_time_55.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003874_1_time_59.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003874_2_time_69.90.jpg"], "key_frame_times": [55.1, 59.8, 69.9], "bboxes": [[0.01, 0.02, 0.77, 1.0], [0.01, 0.01, 0.76, 1.0], [0.01, 0.02, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the primary colors of the smartphone app being demonstrated?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the visual evidence provided in the video. The <obj>man</obj><box>[0.01, 0.02, 0.77, 1.00]</box>at<t>55.1</t>s is demonstrating a mobile application. The <obj>smartphone screen</obj><box>[0.67, 0.00, 1.00, 1.00]</box>at<t>55.1</t>s clearly shows the app's interface, which has a blue header and buttons on a white background. This blue and white color scheme is consistent throughout the demonstration. For example, the <obj>smartphone screen</obj><box>[0.67, 0.00, 1.00, 1.00]</box>at<t>59.8</t>s displays statistics and regional information using the same blue and white design. A later view of the <obj>smartphone screen</obj><box>[0.67, 0.00, 1.00, 1.00]</box>at<t>69.9</t>s further reinforces this, showing a family protection icon and buttons, all rendered in the same blue and white palette. Therefore, the primary colors of the app are blue and white.</think>\n<answer>The smartphone app being demonstrated primarily uses a blue and white color scheme for its user interface and branding elements.</answer>"}]}, {"id": "003875", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Q980C74SdYQ_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003875_0_time_21.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003875_1_time_40.50.jpg"], "key_frame_times": [21.5, 40.5], "bboxes": [[0.64, 0.23, 0.88, 0.53], [0.25, 0.3, 0.75, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat are the main supplies the artist uses to make the calendars?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the artist creating calendars from scratch. At 21.5s, a calendar is shown being made on green construction paper. The artist uses a <obj>marker</obj><box>[0.64, 0.23, 0.88, 0.53]</box>at<t>21.5</t>s to write on it. Subsequently, a pink calendar for April is displayed. Later, an orange <obj>calendar</obj><box>[0.25, 0.30, 0.75, 0.85]</box>at<t>40.5</t>s for June is created. The consistent use of a marker and differently colored sheets of paper (green, pink, red, orange) throughout the segment confirms that construction paper and markers are the primary supplies.</think>\n<answer>The artist uses colorful construction paper and a black marker to draw the calendar grids and write the months' names.</answer>"}]}, {"id": "003876", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Q980C74SdYQ_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003876_0_time_107.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003876_1_time_119.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003876_2_time_128.50.jpg"], "key_frame_times": [107.5, 119.5, 128.5], "bboxes": [[0.0, 0.0, 0.69, 1.0], [0.15, 0.12, 0.72, 1.0], [0.1, 0.14, 0.76, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the prominent door where the two men are standing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows two men interacting near a door. The door's color is clearly visible. For instance, the <obj>red door</obj><box>[0.0, 0.0, 0.69, 1.0]</box>at<t>107.5</t>s is opened, and its vibrant red color is prominent. Later, as one <obj>man</obj><box>[0.15, 0.12, 0.72, 1.0]</box>at<t>119.5</t>s and another man talk, the <obj>red door</obj><box>[0.0, 0.0, 0.58, 1.0]</box>at<t>119.5</t>s serves as a backdrop. The scene continues with a <obj>man</obj><box>[0.1, 0.14, 0.76, 1.0]</box>at<t>128.5</t>s standing by the distinctly <obj>red door</obj><box>[0.0, 0.0, 0.53, 1.0]</box>at<t>128.5</t>s. The consistent visual evidence throughout the segment confirms the door's color is red.</think>\n<answer>The prominent door where the two men are standing is red.</answer>"}]}, {"id": "003877", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/K9OckN0yR_E_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003877_0_time_126.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003877_1_time_136.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003877_2_time_141.50.jpg"], "key_frame_times": [126.5, 136.2, 141.5], "bboxes": [[0.08, 0.44, 0.47, 0.99], [0.02, 0.35, 0.54, 1.0], [0.02, 0.35, 0.52, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the vest the man is wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man who appears to be an airport staff member. Throughout the specified segment, this <obj>man</obj><box>[0.02, 0.35, 0.54, 1.0]</box>at<t>136.2</t>s is wearing a distinct piece of clothing over his polo shirt. This piece of clothing is a <obj>yellow vest</obj><box>[0.08, 0.65, 0.47, 0.99]</box>at<t>126.5</t>s, which is clearly visible. The color is consistently bright yellow, as seen in various shots, such as when the <obj>man</obj><box>[0.02, 0.35, 0.52, 1.0]</box>at<t>141.5</t>s is smiling while talking to the person filming. The <obj>yellow vest</obj><box>[0.02, 0.59, 0.54, 1.0]</box>at<t>136.2</t>s has reflective stripes, characteristic of a high-visibility safety vest. Therefore, the vest is yellow.</think>\n<answer>The man is wearing a bright yellow safety vest over his polo shirt.</answer>"}]}, {"id": "003878", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/K9OckN0yR_E_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003878_0_time_26.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003878_1_time_28.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003878_2_time_42.00.jpg"], "key_frame_times": [26.5, 28.5, 42.0], "bboxes": [[0.01, 0.0, 0.94, 0.44], [0.0, 0.0, 0.96, 0.64], [0.0, 0.0, 0.9, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat part of the plane is visible from the window?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the consistent visual evidence from the airplane window. The <obj>plane wing</obj><box>[0.01, 0.0, 0.94, 0.44]</box>at<t>26.5</t>s is the most prominent feature seen throughout the landing sequence. The view shows the plane approaching the runway. Upon touchdown, the flaps on the <obj>plane wing</obj><box>[0.0, 0.0, 0.96, 0.64]</box>at<t>28.5</t>s are seen deploying. As the plane taxis, another airplane is visible on the tarmac. The continuous presence of the wing confirms it is the key part of the plane seen.</think>\n<answer>The plane's wing is prominently visible from the window as the aircraft descends and lands on the runway.</answer>"}]}, {"id": "003879", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/T3NCZjU-7s8_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003879_0_time_97.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003879_1_time_104.50.jpg"], "key_frame_times": [97.5, 104.5], "bboxes": [[0.16, 0.35, 0.56, 0.92], [0.0, 0.26, 0.44, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWho is the person in the blue suit being interviewed in the room with the white fireplace?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows President Trump seated in a yellow chair during an interview. He is wearing a blue suit and a striped tie. The interview setting includes a large <obj>white fireplace</obj><box>[0.16, 0.35, 0.56, 0.92]</box>at<t>97.5</t>s in the background. A subsequent, closer shot of President Trump confirms his identity as he speaks, with the <obj>fireplace</obj><box>[0.0, 0.26, 0.44, 0.96]</box>at<t>104.5</t>s still visible. These visual details identify him as the person in question.</think>\n<answer>The person being interviewed is President Trump, who is seated in a yellow chair.</answer>"}]}, {"id": "003881", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/nswH3E31g04_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003881_0_time_75.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003881_1_time_82.50.jpg"], "key_frame_times": [75.5, 82.5], "bboxes": [[0.08, 0.0, 0.95, 0.82], [0.0, 0.49, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of purse is the woman holding?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.08, 0.0, 0.95, 0.82]</box>at<t>75.5</t>s looking down while holding a black <obj>purse</obj><box>[0.0, 0.49, 1.0, 1.0]</box>at<t>75.5</t>s. The purse has a distinct crocodile skin texture and a handle with a knot. Later, the woman is still holding the <obj>purse</obj><box>[0.0, 0.49, 1.0, 1.0]</box>at<t>82.5</t>s while dabbing her eye with a tissue. The consistent visual evidence confirms the purse's features.</think>\n<answer>The woman is holding a black, structured purse with a crocodile skin pattern and a handle featuring a prominent knot in the middle.</answer>"}]}, {"id": "003882", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/nswH3E31g04_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003882_0_time_25.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003882_1_time_46.50.jpg"], "key_frame_times": [25.1, 46.5], "bboxes": [[0.18, 0.59, 1.0, 1.0], [0.18, 0.6, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt that the woman in the car is wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived by observing the young woman in the car. Throughout the specified time segment, she is wearing the same shirt. Keyframes such as <t>25.1</t>s clearly show that she is wearing a <obj>white shirt</obj><box>[0.18, 0.59, 1.0, 1.0]</box>at<t>25.1</t>s. The color is consistently white across the segment. Another view at <t>46.5</t>s further confirms the <obj>white shirt</obj><box>[0.18, 0.60, 1.0, 1.0]</box>at<t>46.5</t>s and even shows a detailed <obj>bird embroidery</obj><box>[0.46, 0.86, 0.61, 0.97]</box>at<t>46.5</t>s on it. This visual evidence confirms the answer.</think>\n<answer>The young woman is wearing a white collared shirt.</answer>"}]}, {"id": "003884", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/O25QxOfgUtU_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003884_0_time_92.10.jpg"], "key_frame_times": [92.1], "bboxes": [[0.55, 0.29, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of bottle is on the top shelf of the circular table?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on visual evidence from the video. At the start of the relevant segment, the camera focuses on a circular table. On its top shelf, a dark bottle of wine is clearly visible. A subsequent view at <t>92.1</t>s provides another angle of the <obj>circular table</obj><box>[0.55, 0.29, 0.99, 0.99]</box>at<t>92.1</t>s, confirming the presence of the same bottle of wine on the top level. Therefore, a bottle of wine is on the table.</think>\n<answer>A bottle of wine is on the top shelf of the circular table, which serves as a bar cart.</answer>"}]}, {"id": "003886", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/-pMrjC1SeOs_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003886_0_time_130.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003886_1_time_148.50.jpg"], "key_frame_times": [130.5, 148.5], "bboxes": [[0.01, 0.04, 0.68, 1.0], [0.01, 0.04, 0.68, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the man in the backseat of the car speaking with?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.01, 0.04, 0.68, 1.0]</box>at<t>130.5</t>s with long curly hair situated in the backseat of a car. He is turned towards the front of the vehicle. In the front passenger seat, a <obj>woman</obj><box>[0.63, 0.01, 1.0, 0.98]</box>at<t>130.5</t>s is visible, facing forward and slightly towards the man. Throughout the segment, the <obj>man</obj><box>[0.01, 0.04, 0.68, 1.0]</box>at<t>148.5</t>s gestures with his hands and moves his mouth as if speaking. The <obj>woman</obj><box>[0.63, 0.01, 1.0, 0.98]</box>at<t>148.5</t>s also turns and responds to him. This continuous interaction confirms they are speaking with each other.</think>\n<answer>The man in the backseat is speaking with a woman who is sitting in the front passenger seat of the car.</answer>"}]}, {"id": "003887", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Qmi-Xwq-MEc_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003887_0_time_125.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003887_1_time_135.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003887_2_time_146.20.jpg"], "key_frame_times": [125.5, 135.8, 146.2], "bboxes": [[0.03, 0.44, 0.58, 1.0], [0.0, 0.44, 0.58, 1.0], [0.0, 0.44, 0.6, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man sitting on the right wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on observing the attire of the person on the right side of the screen. The <obj>man in a robe</obj><box>[0.55, 0.55, 1.00, 1.00]</box>at<t>125.5</t>s is wearing a traditional garment, not typical Western clothing. This garment is a knee-length robe with a distinct red and brown plaid pattern, as seen on the <obj>man in a robe</obj><box>[0.54, 0.54, 1.00, 1.00]</box>at<t>135.8</t>s. A prominent feature of the attire is the large, folded-over white cuffs on the sleeves, which are clearly visible throughout the segment, for example on the <obj>man in a robe</obj><box>[0.51, 0.54, 1.00, 1.00]</box>at<t>146.2</t>s. This traditional Bhutanese dress for men is known as a Gho.</think>\n<answer>He is wearing a traditional Bhutanese Gho, which is a red and brown plaid robe with wide white cuffs.</answer>"}]}, {"id": "003888", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/q93lTX1PT2I_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003888_0_time_0.50.jpg"], "key_frame_times": [0.5], "bboxes": [[0.17, 0.28, 0.42, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt of the man on the left side of the ping pong table?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>man</obj><box>[0.17, 0.28, 0.42, 0.89]</box>at<t>0.5</t>s positioned on the left side of the <obj>ping pong table</obj><box>[0.33, 0.39, 0.70, 0.74]</box>at<t>0.5</t>s. This man is visibly wearing a bright yellow t-shirt. This visual evidence confirms the color of his shirt.</think>\n<answer>The man on the left side of the ping pong table is wearing a bright yellow shirt.</answer>"}]}, {"id": "003889", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/igXHdh8vB_E_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003889_0_time_43.20.jpg"], "key_frame_times": [43.2], "bboxes": [[0.55, 0.75, 0.96, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWho is eating snacks on the airplane panel?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides visual evidence to identify who is eating snacks. Initially, a young girl is shown unfolding the airplane panel. Subsequently, she presents a bag of gummy bear snacks. The same young girl is then shown with a plate of snacks, which appears to be a cheese platter. Finally, the young girl is seen eating another snack, a bowl of ice cream <obj>snacks</obj><box>[0.55, 0.75, 0.96, 0.99]</box>at<t>43.2</t>s. These scenes confirm that a young girl is eating various snacks on the airplane.</think>\n<answer>A young girl with blonde hair is eating snacks like gummy bears, a cheese plate, and ice cream on the airplane panel.</answer>"}]}, {"id": "003890", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/nqseXA2oerE_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003890_0_time_50.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003890_1_time_60.50.jpg"], "key_frame_times": [50.1, 60.5], "bboxes": [[0.03, 0.01, 0.66, 1.0], [0.04, 0.02, 0.67, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the women wearing while having their drinks?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows two women sitting together. The <obj>woman_left</obj><box>[0.03, 0.01, 0.66, 1.00]</box>at<t>50.1</t>s is wearing a white towel wrapped around her body and another white towel wrapped around her hair. The <obj>woman_right</obj><box>[0.51, 0.01, 1.00, 1.00]</box>at<t>50.1</t>s is also wearing a white towel around her body. Later, both the <obj>woman_left</obj><box>[0.04, 0.02, 0.67, 1.00]</box>at<t>60.5</t>s and the <obj>woman_right</obj><box>[0.52, 0.15, 1.00, 1.00]</box>at<t>60.5</t>s are seen still dressed only in their white towels while they relax.</think>\n<answer>The women are both wrapped in white towels. One of them also has a white towel wrapped around her head like a turban.</answer>"}]}, {"id": "003891", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/T0ijy2Nrefw_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003891_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003891_1_time_5.50.jpg"], "key_frame_times": [1.5, 5.5], "bboxes": [[0.29, 0.22, 0.9, 0.94], [0.02, 0.54, 0.69, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat items are seen on the concrete floor at the start?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins by showing two <obj>cardboard box</obj><box>[0.0, 0.0, 0.49, 1.0]</box>at<t>1.5</t>s and <obj>cardboard box</obj><box>[0.29, 0.22, 0.9, 0.94]</box>at<t>1.5</t>s resting on a concrete floor. A person's <obj>hand</obj><box>[0.02, 0.54, 0.69, 1.0]</box>at<t>5.5</t>s then enters the frame, pointing at one of the boxes, indicating the intention to open them. The camera zooms in on the cardboard box, revealing a plastic bag taped to the top before the contents are revealed.</think>\n<answer>There are two large cardboard boxes sitting on the concrete floor, taped shut and ready to be opened.</answer>"}]}, {"id": "003892", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/m5R1AXwpXTk_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003892_0_time_89.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003892_1_time_116.30.jpg"], "key_frame_times": [89.1, 116.3], "bboxes": [[0.29, 0.41, 0.69, 0.86], [0.49, 0.45, 0.77, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the palace they arrive at?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The name of the palace is identified through direct visual evidence. A large, illuminated sign on the front of the building clearly displays the name \"Karthic Palace\". The grandeur of the location is emphasized by its decorative features, such as a large golden golden peacock sculpture flanking the main <obj>entrance</obj><box>[0.29, 0.41, 0.69, 0.86]</box>at<t>89.1</t>s. The interior lobby continues this theme with a prominent golden <obj>Ganesha statue</obj><box>[0.49, 0.45, 0.77, 0.89]</box>at<t>116.3</t>s and intricate <obj>wall sculpture</obj><box>[0.0, 0.0, 0.47, 0.91]</box>at<t>116.3</t>s.</think>\n<answer>The building shown is the Karthic Palace, which is identified by a large, illuminated sign above its entrance and is decorated with golden peacock sculptures.</answer>"}]}, {"id": "003895", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/jBZnY21JbiY_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003895_0_time_5.00.jpg"], "key_frame_times": [5.0], "bboxes": [[0.11, 0.1, 0.99, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat beverage is lined up in large quantities on the counter?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a large quantity of a specific item on a counter. At <t>5.0</t>s, numerous white <obj>milk jugs</obj><box>[0.11, 0.10, 0.99, 0.77]</box> with blue caps are clearly visible, arranged in rows. These jugs contain a white liquid, which is identifiable as milk. In front of them, there is also a <obj>bag of frozen vegetables</obj><box>[0.19, 0.50, 0.99, 0.99]</box>, but the dominant items are the jugs of milk.</think>\n<answer>Multiple gallons of milk, identifiable by their white plastic jugs with blue caps, are lined up in large quantities on the counter.</answer>"}]}, {"id": "003896", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/pJm9Fpb00Bg_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003896_0_time_120.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003896_1_time_144.80.jpg"], "key_frame_times": [120.5, 144.8], "bboxes": [[0.28, 0.46, 0.73, 1.0], [0.28, 0.46, 0.73, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat large logo is displayed in the background behind the woman as she gives her speech?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Throughout the specified time segment, a <obj>politician woman</obj><box>[0.28, 0.46, 0.73, 1.0]</box>at<t>120.5</t>s is shown giving a speech. Directly behind her, a large, circular logo is prominently displayed on the wall. This UN logo features a world map projection surrounded by olive branches on a light blue background, which is characteristic of the United Nations emblem. The presence of this UN logoat<t>144.8</t>s is consistent for the entire duration of her speech, confirming the setting is related to the UN.</think>\n<answer>A large, light blue United Nations (UN) logo is displayed on the wall behind the woman.</answer>"}]}, {"id": "003897", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/MwlMQov_K3Q_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003897_0_time_100.50.jpg"], "key_frame_times": [100.5], "bboxes": [[0.03, 0.31, 0.61, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the menu being looked at look like?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a woman looking through a menu. The menu is designed like a dark-colored book with gold corners. A <obj>hand</obj><box>[0.03, 0.31, 0.61, 1.0]</box>at<t>100.5</t>s is seen flipping through its pages. The interior pages, like the one visible at<t>120.2</t>s where a finger points to an item, are filled with detailed text and alchemical-style illustrations. This unique, elaborate design makes it resemble a novel or a themed textbook rather than a standard restaurant menu.</think>\n<answer>It's a dark, book-style menu with gold corners and elaborate, alchemical-themed illustrations. It resembles a novel or a science book.</answer>"}]}, {"id": "003899", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/MXY7BxXlASY_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003899_0_time_126.00.jpg"], "key_frame_times": [126.0], "bboxes": [[0.45, 0.15, 0.76, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the style of the pants the woman is trying on in front of the mirror?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on visual evidence from the video. The <obj>young woman</obj><box>[0.45, 0.15, 0.76, 0.99]</box>at<t>126.0</t>s is shown wearing a pair of light-wash blue jeans. The ripped jeans feature significant distressing with large, open rips on both thighs and knees. As she turns, the baggy and loose-fitting style of the ripped jeans becomes apparent, confirming they are not a tight-fitting style.</think>\n<answer>She is trying on a pair of light-wash, heavily ripped, baggy blue jeans.</answer>"}]}, {"id": "003900", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Eu9KdQJuKT4_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003900_0_time_123.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003900_1_time_128.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003900_2_time_131.20.jpg"], "key_frame_times": [123.5, 128.8, 131.2], "bboxes": [[0.01, 0.44, 0.99, 0.99], [0.43, 0.4, 0.61, 0.82], [0.51, 0.53, 0.64, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat type of vehicle is being used for recreation in the snowy area?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides multiple views of the vehicles being used. A point-of-view shot from the front of a <obj>snowmobile</obj><box>[0.01, 0.44, 0.99, 0.99]</box>at<t>123.5</t>s shows it moving through a snowy landscape. Subsequently, a third-person view shows a <obj>person</obj><box>[0.43, 0.40, 0.61, 0.82]</box>at<t>128.8</t>s riding a snowmobile on an open field. Another shot shows a <obj>person</obj><box>[0.51, 0.53, 0.64, 0.71]</box>at<t>131.2</t>s on a snowmobile riding between trees. These scenes collectively identify the vehicles as snowmobiles.</think>\n<answer>The people are riding snowmobiles across the snowy terrain. These vehicles are shown navigating open fields and paths between trees.</answer>"}]}, {"id": "003901", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Eu9KdQJuKT4_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003901_0_time_116.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003901_1_time_121.20.jpg"], "key_frame_times": [116.8, 121.2], "bboxes": [[0.17, 0.28, 0.95, 0.79], [0.55, 0.24, 0.93, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat can be seen transporting people up the snowy mountain next to the ski jump?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a snowlift operating alongside a massive ski-jump. Several shots show the system of chairs, such as the view of multiple <obj>snowlift</obj><box>[0.17, 0.28, 0.95, 0.79]</box>at<t>116.8</t>s chairs ascending the mountain. Another view confirms the presence of the <obj>snowlift</obj><box>[0.18, 0.28, 0.64, 0.81]</box>at<t>121.2</t>s next to the <obj>ski-jump</obj><box>[0.55, 0.24, 0.93, 0.84]</box>at<t>121.2</t>s. These visuals clearly identify the object used for transportation as a snowlift.</think>\n<answer>A snowlift, also known as a chairlift, is seen transporting tourists up the snowy mountain, providing access to and views of the adjacent ski jump.</answer>"}]}, {"id": "003902", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/dI5roj57vZ4_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003902_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003902_1_time_9.50.jpg"], "key_frame_times": [2.5, 9.5], "bboxes": [[0.17, 0.0, 0.67, 0.31], [0.19, 0.32, 0.96, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is in the small white pitcher that the man pours into his coffee?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video initially displays a coffee-making setup, including a coffee cup and a small white pitcher on a wooden tray. Subsequently, a man is seen pouring a white, viscous liquid from the pitcher into the <obj>coffee cup</obj><box>[0.19, 0.32, 0.96, 1.0]</box>at<t>9.5</t>s. The narrator explicitly identifies this liquid as \"condensed milk,\" which is used to sweeten the drink. This visual evidence, supported by the narration, confirms the contents of the pitcher.</think>\n<answer>The small white pitcher contains condensed milk, which the man adds to his coffee to sweeten it instead of sugar.</answer>"}]}, {"id": "003903", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/un8rgishTT8_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003903_0_time_4.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003903_1_time_12.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003903_2_time_27.50.jpg"], "key_frame_times": [4.0, 12.0, 27.5], "bboxes": [[0.0, 0.0, 0.63, 1.0], [0.54, 0.09, 1.0, 1.0], [0.45, 0.16, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of headband is the little girl wearing while on the carousel?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a little girl riding a carousel with her family. On her head, she is wearing a distinctive Minnie Mouse headband. This accessory is clearly visible throughout the ride, for example at<t>27.5</t>s, where the <obj>Minnie Mouse headband</obj><box>[0.56, 0.15, 0.91, 0.38]</box>at<t>27.5</t>s is seen to be black with a prominent red bow featuring white polka dots.</think>\n<answer>The little girl is wearing a black Minnie Mouse headband with a red and white polka-dotted bow.</answer>"}]}, {"id": "003904", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/3qB7zXw4o_I_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003904_0_time_5.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003904_1_time_15.00.jpg"], "key_frame_times": [5.5, 15.0], "bboxes": [[0.17, 0.16, 0.87, 1.0], [0.17, 0.15, 0.86, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of structure is behind the man while he is in the pool?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To answer the question, one must identify the structure behind the person in the pool. The video clip clearly shows a <obj>man</obj><box>[0.17, 0.16, 0.87, 1.00]</box>at<t>5.5</t>s relaxing in a <obj>pool</obj><box>[0.00, 0.39, 1.00, 1.00]</box>at<t>15.0</t>s. In the background throughout this segment, a <obj>structure with a straw rooftop</obj><box>[0.01, 0.00, 0.49, 0.52]</box>at<t>5.5</t>s is consistently present. The roof is made of a dried, straw-like material, and the building appears to be an open-air gazebo or hut, which confirms the answer.</think>\n<answer>There is a structure with a straw rooftop behind the man.</answer>"}]}, {"id": "003905", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/3qB7zXw4o_I_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003905_0_time_63.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003905_1_time_72.10.jpg"], "key_frame_times": [63.5, 72.1], "bboxes": [[0.26, 0.17, 0.74, 1.0], [0.23, 0.17, 0.76, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is seen talking from the pool?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks to identify the person talking from the pool. Throughout the annotated segment, a <obj>man</obj><box>[0.26, 0.17, 0.74, 1.0]</box>at<t>63.5</t>s is shown in the water. He is shirtless, has short brown hair, and a visible tattoo on his left arm. The <obj>man</obj><box>[0.23, 0.17, 0.76, 1.0]</box>at<t>72.1</t>s continues talking to the camera, confirming his role in the scene. A later frame shows the man still in the pool. Based on these visual details, the person is identified as a shirtless man with a tattoo.</think>\n<answer>A shirtless man with short brown hair and a tattoo on his left arm is seen talking from inside the swimming pool.</answer>"}]}, {"id": "003906", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/REUPJITsbDw_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003906_0_time_122.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003906_1_time_129.50.jpg"], "key_frame_times": [122.5, 129.5], "bboxes": [[0.21, 0.0, 0.81, 1.0], [0.21, 0.0, 0.8, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing while talking on the city street?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.21, 0.0, 0.81, 1.0]</box>at<t>122.5</t>s speaking to the camera. Her clothing is clearly visible; she is wearing a purple t-shirt with a white pattern. She also has on a dark necklace. At <t>129.5</t>s, the <obj>woman</obj><box>[0.21, 0.0, 0.8, 1.0]</box> is seen wearing a pair of dark sunglasses. Her outfit remains the same throughout this segment.</think>\n<answer>The woman is wearing a purple patterned t-shirt, a necklace, and dark sunglasses while speaking to the camera on a city street.</answer>"}]}, {"id": "003907", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/LN2nuyLhmbk_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003907_0_time_56.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003907_1_time_59.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003907_2_time_62.50.jpg"], "key_frame_times": [56.5, 59.0, 62.5], "bboxes": [[0.26, 0.28, 0.74, 0.88], [0.26, 0.28, 0.74, 0.88], [0.17, 0.23, 0.82, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat geographical areas are depicted in the infographics shown?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video first displays an <obj>infographic map of the United States</obj><box>[0.26, 0.28, 0.74, 0.88]</box>at<t>56.5</t>s, which is titled with the text \"STATES WITH 2ND AMENDMENT SANCTUARY COUNTIES\". The map consists of boxes representing US states. At<t>59.0</t>s, several states are highlighted, such as the highlighted state of Washington (WA) and the highlighted state of Illinois (IL). Subsequently, the view transitions to a more detailed <obj>infographic map of Washington state</obj><box>[0.17, 0.23, 0.82, 0.81]</box>at<t>62.5</t>s, explicitly labeled with the <obj>text \"WASHINGTON\"</obj><box>[0.48, 0.48, 0.72, 0.54]</box>at<t>62.5</t>s. This sequence shows both a national map and a specific state map.</think>\n<answer>The infographics show a simplified map of the United States, followed by a more detailed map of Washington state, both related to 2nd Amendment sanctuary counties.</answer>"}]}, {"id": "003910", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/yP_8zAvvABs_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003910_0_time_0.50.jpg"], "key_frame_times": [0.5], "bboxes": [[0.3, 0.0, 0.94, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat safety equipment is the woman wearing on her head during the activity?"}, {"from": "gpt", "value": "<lvc>\n<think>The question asks about the safety equipment on the woman's head. In the video, the woman is shown preparing for the zipline. She is clearly wearing a light blue <obj>helmet</obj><box>[0.3, 0.0, 0.94, 0.52]</box>at<t>0.5</t>s. As she starts her ride, the woman continues to wear the same helmet. Later, from a different angle, the woman is seen moving along the zipline, still wearing the helmet. Therefore, the safety equipment is a helmet.</think>\n<answer>The woman is wearing a light blue helmet for safety as she prepares for and rides the zipline.</answer>"}]}, {"id": "003911", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/RhURz5m4YOI_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003911_0_time_113.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003911_1_time_121.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003911_2_time_127.10.jpg"], "key_frame_times": [113.5, 121.2, 127.1], "bboxes": [[0.38, 0.0, 0.94, 0.92], [0.46, 0.0, 0.91, 1.0], [0.39, 0.17, 0.92, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl wearing while she gets down from the attic?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a girl climbing down from a loft area. To determine what she is wearing, we can observe her throughout this action. At <t>113.5</t>s, the <obj>girl</obj><box>[0.38, 0.0, 0.94, 0.92]</box> turns to get onto the ladder, revealing she is wearing a striped top and blue jeans. As the <obj>girl</obj><box>[0.46, 0.0, 0.91, 1.0]</box> continues down the ladder, her outfit is clearly visible: a black and white striped crop top and jeans. Finally, as the <obj>girl</obj><box>[0.39, 0.17, 0.92, 1.0]</box> reaches the bottom of the ladder, her clothing is confirmed. Therefore, she is wearing a striped top and blue jeans.</think>\n<answer>The girl is wearing a black and white striped crop top and light-wash blue jeans as she climbs down the ladder.</answer>"}]}, {"id": "003912", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/sNa3zJHH4vI_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003912_0_time_8.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003912_1_time_13.70.jpg", "./data/videos/stgr/temporal_grounding/kfs/003912_2_time_21.20.jpg"], "key_frame_times": [8.5, 13.7, 21.2], "bboxes": [[0.48, 0.0, 1.0, 0.99], [0.43, 0.13, 1.0, 1.0], [0.55, 0.61, 0.81, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing while cooking on the griddle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.48, 0.00, 1.00, 0.99]</box>at<t>8.5</t>s adding sauce to food on a <obj>griddle</obj><box>[0.17, 0.30, 0.97, 0.96]</box>at<t>8.5</t>s. In a clearer view, the <obj>man</obj><box>[0.43, 0.13, 1.00, 1.00]</box>at<t>13.7</t>s is seen wearing a blue and white striped robe and has glasses on his face. His clothing is also visible as he serves the food, confirming his attire during the cooking process.</think>\n<answer>The man is wearing a blue and white striped robe and glasses.</answer>"}]}, {"id": "003913", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/sNa3zJHH4vI_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003913_0_time_82.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003913_1_time_93.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003913_2_time_109.50.jpg"], "key_frame_times": [82.5, 93.1, 109.5], "bboxes": [[0.01, 0.05, 0.61, 1.0], [0.45, 0.0, 1.0, 1.0], [0.55, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of clothing is the host wearing during the tea ceremony?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows two men participating in a tea ceremony. The host, who first prepares the tea, is consistently seen wearing specific attire. At <t>82.5</t>s, the <obj>man</obj><box>[0.01, 0.05, 0.61, 1.00]</box> on the left, who is the host, is shown wearing a black, long-sleeved robe, which is a traditional Japanese kimono. This is also visible when he receives tea from the guest at <t>109.5</t>s, where the <obj>man</obj><box>[0.55, 0.00, 1.00, 1.00]</box> is clearly in the same black kimono. Throughout the ceremony, his clothing remains consistent, confirming he is wearing a black kimono.</think>\n<answer>The host, who is the man who prepares the tea first, is wearing a traditional black Japanese kimono.</answer>"}]}, {"id": "003914", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Z75JCm293pI_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003914_0_time_114.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003914_1_time_120.20.jpg"], "key_frame_times": [114.5, 120.2], "bboxes": [[0.55, 0.44, 1.0, 1.0], [0.55, 0.43, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing while sitting on the couch?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the specified time segment. In the keyframe at <t>114.5</t>s, a <obj>man</obj><box>[0.55, 0.44, 1.0, 1.0]</box>at<t>114.5</t>s is seen sitting on the right side of the couch next to a <obj>woman</obj><box>[0.0, 0.38, 0.69, 1.0]</box>at<t>114.5</t>s. The man is clearly wearing a pink hoodie and has glasses on. This observation is consistent in another keyframe at <t>120.2</t>s, where the <obj>man</obj><box>[0.55, 0.43, 1.0, 1.0]</box>at<t>120.2</t>s is still visible in the same attire.</think>\n<answer>The man sitting on the couch is wearing a pink hoodie and black-rimmed glasses.</answer>"}]}, {"id": "003915", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Ryd_OAUIUlo_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003915_0_time_105.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003915_1_time_121.20.jpg"], "key_frame_times": [105.5, 121.2], "bboxes": [[0.26, 0.0, 0.81, 1.0], [0.26, 0.02, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the style of the long red outfit the woman is modeling in the mirror?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.26, 0.0, 0.81, 1.0]</box>at<t>105.5</t>s modeling an outfit in the mirror. The outfit is a <obj>red dress</obj><box>[0.26, 0.28, 0.81, 1.0]</box>at<t>105.5</t>s that is long and flowy. It features a prominent deep v-neck and large, flared bell sleeves. The fabric is patterned and semi-transparent. As the <obj>woman</obj><box>[0.26, 0.02, 0.77, 1.0]</box>at<t>121.2</t>s turns, the cut of the <obj>red dress</obj><box>[0.26, 0.3, 0.77, 1.0]</box>at<t>121.2</t>s is revealed to be a maxi-length overlay on top of a shorter romper, combining styles.</think>\n<answer>The woman is wearing a flowy, red, see-through maxi dress with a deep v-neck and bell sleeves, which acts as an overlay for a romper.</answer>"}]}, {"id": "003916", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/53LNHUNQeOA_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003916_0_time_21.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003916_1_time_25.30.jpg"], "key_frame_times": [21.5, 25.3], "bboxes": [[0.46, 0.04, 1.0, 0.99], [0.47, 0.03, 1.0, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors and pattern of the dress featured in the pictures the woman shows?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual evidence provided in the video. The <obj>woman</obj><box>[0.46, 0.04, 1.0, 0.99]</box>at<t>21.5</t>s explicitly shows a <obj>picture</obj><box>[0.0, 0.2, 0.5, 1.0]</box>at<t>21.5</t>s of her outfit. This picture, and another one shown at <t>25.3</t>s, clearly display a long-sleeved, ruched dress. The color and pattern are visible both in the <obj>picture</obj><box>[0.0, 0.2, 0.5, 1.0]</box>at<t>25.3</t>s and on the woman herself, who is wearing the same dress. The pattern is a mix of blue and white, resembling clouds or a tie-dye design.</think>\n<answer>The dress is a long-sleeved, ruched dress with a blue and white tie-dye or cloud-like pattern.</answer>"}]}, {"id": "003917", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/53LNHUNQeOA_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003917_0_time_115.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003917_1_time_125.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003917_2_time_135.20.jpg"], "key_frame_times": [115.0, 125.1, 135.2], "bboxes": [[0.21, 0.0, 0.99, 0.99], [0.22, 0.0, 1.0, 1.0], [0.2, 0.01, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing on her head while she is talking on the bed?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.21, 0.0, 0.99, 0.99]</box>at<t>115.0</t>s sitting in a room with a <obj>bed</obj><box>[0.53, 0.35, 1.0, 0.96]</box>at<t>115.0</t>s behind her. On her head, she is clearly wearing a pink <obj>sleep cap</obj><box>[0.35, 0.0, 0.77, 0.44]</box>at<t>115.0</t>s. This is confirmed in a later frame where the <obj>woman</obj><box>[0.2, 0.01, 1.0, 1.0]</box>at<t>135.2</t>s is still seen with the <obj>sleep cap</obj><box>[0.34, 0.0, 0.77, 0.45]</box>at<t>135.2</t>s on her head.</think>\n<answer>The woman is wearing a pink sleep cap on her head while talking in a hotel room.</answer>"}]}, {"id": "003918", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/53LNHUNQeOA_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003918_0_time_61.50.jpg"], "key_frame_times": [61.5], "bboxes": [[0.48, 0.53, 0.83, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color and model of the car shown in the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a black porsche. The woman, who is filming, inspects its features, such as the open front trunk. The model is confirmed when the rear of the porsche is shown with \"Porsche Boxster\" text on it.</think>\n<answer>The car is a black Porsche Boxster. The woman is shown examining its features, like the front trunk and convertible top.</answer>"}]}, {"id": "003919", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/CadjsIc9Mp8_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003919_0_time_44.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003919_1_time_50.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003919_2_time_57.20.jpg"], "key_frame_times": [44.1, 50.8, 57.2], "bboxes": [[0.15, 0.03, 0.9, 1.0], [0.15, 0.03, 0.9, 1.0], [0.15, 0.03, 0.9, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the person vlogging from the backseat of a car?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.15, 0.03, 0.90, 1.00]</box>at<t>44.1</t>s with long blonde hair. She is sitting in a car seat inside a moving vehicle, as evidenced by the scenery passing by the <obj>car window</obj><box>[0.67, 0.01, 1.00, 0.65]</box>at<t>50.8</t>s. The <obj>woman</obj><box>[0.15, 0.03, 0.90, 1.00]</box>at<t>57.2</t>s is wearing a dark shirt and speaking directly to the camera, which is consistent with vlogging. The question specifies she is in the backseat, aligning with the provided annotation.</think>\n<answer>A young woman with long, blonde hair is vlogging from the backseat of a car. She is wearing a dark shirt.</answer>"}]}, {"id": "003922", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ANJ5F77Xm_M_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003922_0_time_112.50.jpg"], "key_frame_times": [112.5], "bboxes": [[0.34, 0.44, 0.65, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat greens is the blonde woman holding in her hand?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is derived from both visual and auditory evidence. The blonde woman is unpacking groceries and pulls out a large bunch of <obj>greens</obj><box>[0.34, 0.44, 0.65, 0.93]</box>at<t>112.5</t>s from a bag. She then holds the greens up and audibly identifies them by saying, \"Organic kale.\" The visual of the leafy, curly greens is consistent with the appearance of kale, confirming her statement.</think>\n<answer>The blonde woman is holding a large bunch of organic kale that she took out of a grocery bag.</answer>"}]}, {"id": "003924", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/dtedoRPVKCw_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003924_0_time_135.20.jpg"], "key_frame_times": [135.2], "bboxes": [[0.44, 0.17, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat vegan food items are shown on the counter?"}, {"from": "gpt", "value": "<lvc>\n<think>The video displays several vegan food items ordered for take-out. A cardboard box containing vegan wings is shown, which the narrator describes as \"vegan buffalo and barbecue wings.\" Next to it is a container of ranch dressing. A few seconds later, a close-up shows a large bowl of <obj>mac and cheese</obj><box>[0.44, 0.17, 1.0, 1.0]</box>at<t>135.2</t>s, also identified as vegan. Another container of ranch dressing is visible. These items constitute the meal shown.</think>\n<answer>The items shown are vegan buffalo and barbecue wings, a bowl of vegan mac and cheese, and two containers of vegan ranch dressing.</answer>"}]}, {"id": "003925", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/2hzRhdHbdq4_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003925_0_time_3.50.jpg"], "key_frame_times": [3.5], "bboxes": [[0.37, 0.17, 0.77, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat type of food is in the large clear bowl on the table?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>boy</obj><box>[0.37, 0.17, 0.77, 0.99]</box>at<t>3.5</t>s and a <obj>girl</obj><box>[0.10, 0.22, 0.49, 0.94]</box>at<t>3.5</t>s eating at a table. On the table is a large, clear bowl filled with a bright yellow, mashed food. Given the color and soft, mashed texture, the food is likely mashed yam or pumpkin.</think>\n<answer>The large clear bowl on the table contains a yellow, mashed food, which looks like mashed yam or pumpkin.</answer>"}]}, {"id": "003926", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/e3UH253fO2c_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003926_0_time_43.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003926_1_time_59.50.jpg"], "key_frame_times": [43.5, 59.5], "bboxes": [[0.06, 0.46, 0.77, 1.0], [0.58, 0.49, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman sitting next to the man wearing on her face?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.06, 0.46, 0.77, 1.0]</box>at<t>43.5</t>s and a <obj>woman</obj><box>[0.63, 0.43, 1.0, 1.0]</box>at<t>43.5</t>s sitting side-by-side on a bus. The <obj>woman</obj><box>[0.58, 0.49, 1.0, 1.0]</box>at<t>59.5</t>s is clearly wearing a pair of black-rimmed glasses throughout the annotated segment.</think>\n<answer>The woman sitting next to the man is wearing a pair of black-rimmed glasses.</answer>"}]}, {"id": "003928", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/MOaFZ6jn2h4_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003928_0_time_67.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003928_1_time_80.00.jpg"], "key_frame_times": [67.5, 80.0], "bboxes": [[0.34, 0.04, 0.77, 0.94], [0.35, 0.05, 0.78, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat type of coffee machine does the vlogger use to brew her coffee?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a black <obj>Keurig coffee machine</obj><box>[0.34, 0.04, 0.77, 0.94]</box>at<t>67.5</t>s on a kitchen counter. The vlogger's hand places a pink mug under the dispenser. Subsequently, the Keurig coffee machine is shown brewing coffee directly into the mug. The brewing continues as seen with the Keurig coffee machineat<t>80.0</t>s and the mugat<t>80.0</t>s. The single-serve design and action confirm it is a Keurig.</think>\n<answer>The vlogger uses a black Keurig single-serve coffee maker, which is shown on the kitchen counter.</answer>"}]}, {"id": "003930", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/7Ke6rP9XmNI_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003930_0_time_125.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003930_1_time_130.10.jpg"], "key_frame_times": [125.5, 130.1], "bboxes": [[0.26, 0.22, 0.77, 0.88], [0.25, 0.24, 0.76, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the top worn by the woman in the canoe?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. At <t>125.5</t>s, a <obj>woman</obj><box>[0.26, 0.22, 0.77, 0.88]</box> is seen sitting in the middle of a canoe. She is wearing a vibrant <obj>red top</obj><box>[0.26, 0.49, 0.76, 0.88]</box> under a life vest. This observation is consistent throughout the segment, as seen again at <t>130.1</t>s where the <obj>woman</obj><box>[0.25, 0.24, 0.76, 0.90]</box> and her <obj>red top</obj><box>[0.26, 0.52, 0.75, 0.89]</box> are clearly visible. This directly confirms the color of her attire.</think>\n<answer>The woman in the canoe is wearing a red top underneath her life vest.</answer>"}]}, {"id": "003931", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/zPiM_ZqVPAY_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003931_0_time_81.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003931_1_time_83.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003931_2_time_88.00.jpg"], "key_frame_times": [81.0, 83.5, 88.0], "bboxes": [[0.01, 0.22, 0.99, 0.84], [0.03, 0.24, 0.98, 0.99], [0.15, 0.25, 0.58, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the airline the man is flying with at night?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man approaching an <obj>airplane</obj><box>[0.01, 0.22, 0.99, 0.84]</box>at<t>81.0</t>s on the tarmac at night. The aircraft is painted white and purple, and the logo \"Wizz\" is clearly visible on its fuselage, identifying the airline as Wizz Air. The man then boards the plane by climbing the <obj>mobile stairs</obj><box>[0.03, 0.24, 0.98, 0.99]</box>at<t>83.5</t>s. The subsequent shot from a window seat shows the <obj>airplane wing</obj><box>[0.15, 0.25, 0.58, 0.88]</box>at<t>88.0</t>s during takeoff over city lights. Therefore, the visual evidence of the airline's branding confirms the man is flying with Wizz Air.</think>\n<answer>The man is flying with Wizz Air, as indicated by the logo on the purple and white plane he boards.</answer>"}]}, {"id": "003932", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/0RUN51Fc68c_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003932_0_time_64.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003932_1_time_70.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003932_2_time_75.80.jpg"], "key_frame_times": [64.5, 70.2, 75.8], "bboxes": [[0.43, 0.0, 1.0, 1.0], [0.42, 0.0, 1.0, 1.0], [0.0, 0.51, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing while she is washing the dishes in the sink?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.43, 0.0, 1.0, 1.0]</box>at<t>64.5</t>s standing by a kitchen <obj>sink</obj><box>[0.0, 0.49, 0.99, 1.0]</box>at<t>64.5</t>s. Throughout the annotated segment, she is consistently seen wearing a green, or khaki-colored, long-sleeved sweatshirt. This is visible as she washes a <obj>plate</obj><box>[0.18, 0.38, 0.77, 1.0]</box>at<t>64.5</t>s, a bowl, and a water bottle. The sleeves of the sweatshirt are pushed up slightly on her arms, but the garment is clearly identifiable in all keyframes. Therefore, the visual evidence confirms she is wearing a green long-sleeved sweatshirt.</think>\n<answer>The woman is wearing a green long-sleeved sweatshirt while washing the dishes.</answer>"}]}, {"id": "003933", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/mbhQOb2lWMM_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003933_0_time_48.50.jpg"], "key_frame_times": [48.5], "bboxes": [[0.24, 0.22, 0.77, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat can you tell me about the sunglasses the woman is wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The question asks about the sunglasses the woman is wearing. Visual evidence from the video confirms their appearance. At <t>48.5</t>s, a close-up shows the woman wearing <obj>sunglasses</obj><box>[0.24, 0.22, 0.77, 0.50]</box> with dark frames and distinctly blue, mirrored lenses. The reflection of her surroundings is visible. This is further seen at <t>55.3</t>s in the sunglasses as the woman walks. At <t>61.2</t>s, another view of the sunglasses confirms the mirrored lenses and dark frame style.</think>\n<answer>The woman is wearing sunglasses with dark frames and blue mirrored lenses, which reflect the street and sky around her.</answer>"}]}, {"id": "003934", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/mbhQOb2lWMM_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003934_0_time_6.50.jpg"], "key_frame_times": [6.5], "bboxes": [[0.26, 0.01, 0.77, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing on his head and face?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a man walking and talking to the camera. Based on the visual evidence, he is wearing a <obj>baseball cap</obj><box>[0.26, 0.01, 0.77, 0.44]</box>at<t>6.5</t>s on his head. Additionally, the man has sunglasses on his face. These items are clearly visible throughout the specified time segment, confirming what he is wearing.</think>\n<answer>The man is wearing a baseball cap and sunglasses, which are visible as he walks along the harbor.</answer>"}]}, {"id": "003936", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/EjtZ_xdxM9g_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003936_0_time_130.50.jpg"], "key_frame_times": [130.5], "bboxes": [[0.36, 0.67, 0.63, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWho is the player shown in the bottom circular frame on the animated poker table?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a man, who is the vlogger, Daniel Negreanu. He begins to explain a poker hand, and the video cuts to an animated poker table. His face appears as a <obj>man</obj><box>[0.36, 0.67, 0.63, 0.96]</box>at<t>130.5</t>s in the bottom circular frame, with his <obj>cards</obj><box>[0.62, 0.63, 0.99, 0.99]</box>at<t>130.5</t>s visible, confirming he is the player in the animation he is narrating.</think>\n<answer>The player shown is the vlogger, Daniel Negreanu. He is explaining a poker hand he played against two other professional players, Isaac Haxton and Gus Hanson.</answer>"}]}, {"id": "003939", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/0avIkvG6ft8_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003939_0_time_118.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003939_1_time_125.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003939_2_time_133.00.jpg"], "key_frame_times": [118.0, 125.0, 133.0], "bboxes": [[0.01, 0.24, 0.73, 0.93], [0.01, 0.24, 0.73, 0.93], [0.01, 0.24, 0.73, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWho is the operator of the pump truck?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video identifies the operator through on-screen text. An operator stands in front of a <obj>pump truck</obj><box>[0.01, 0.24, 0.73, 0.93]</box>at<t>118.0</t>s and explains the process. A <obj>lower third graphic</obj><box>[0.0, 0.82, 1.0, 1.0]</box>at<t>118.0</t>s identifies him as \"SCOTT FORGET | DRAIN CLEANER, G&L PLUMBING DRAIN-AWAY\". This visual evidence confirms that Scott Forget is the operator. He continues his explanation throughout the segment, as seen with the operatorat<t>133.0</t>s still speaking in front of the <obj>pump truck</obj><box>[0.01, 0.24, 0.73, 0.93]</box>at<t>133.0</t>s.</think>\n<answer>The operator is Scott Forget, a drain cleaner for G&L Plumbing Drain-Away. He explains how they used the equipment to search for a lost ring.</answer>"}]}, {"id": "003940", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/1EUUociNmG0_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003940_0_time_74.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003940_1_time_78.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003940_2_time_85.10.jpg"], "key_frame_times": [74.5, 78.2, 85.1], "bboxes": [[0.44, 0.44, 0.67, 0.63], [0.44, 0.45, 0.67, 0.62], [0.44, 0.45, 0.67, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman holding while standing in the doorway?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman standing in a doorway and looking into a mirror. At <t>74.5</t>s, the woman is seen holding up a black <obj>camera</obj><box>[0.44, 0.44, 0.67, 0.63]</box> to record her reflection. This action continues throughout the segment, as seen at <t>78.2</t>s where she smiles while holding the <obj>camera</obj><box>[0.44, 0.45, 0.67, 0.62]</box>, and again at <t>85.1</t>s. The consistent presence of the <obj>camera</obj><box>[0.44, 0.45, 0.67, 0.62]</box> in her hand confirms what she is holding.</think>\n<answer>The woman is holding a black camera, using it to record herself in a mirror while standing in a doorway.</answer>"}]}, {"id": "003941", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/1EUUociNmG0_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003941_0_time_46.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003941_1_time_52.50.jpg"], "key_frame_times": [46.5, 52.5], "bboxes": [[0.37, 0.0, 1.0, 1.0], [0.26, 0.0, 1.0, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of drinks are the two girls having at the outdoor table?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear evidence to identify the drinks. At <t>46.5</t>s, a <obj>girl</obj><box>[0.37, 0.0, 1.0, 1.0]</box>at<t>46.5</t>s is shown sitting at an outdoor table with an <obj>iced coffee</obj><box>[0.0, 0.38, 0.49, 1.0]</box>at<t>46.5</t>s. Shortly after, at <t>52.5</t>s, the other <obj>girl</obj><box>[0.26, 0.0, 1.0, 0.99]</box>at<t>52.5</t>s holds her own iced coffee. The narrator confirms this by saying, \"So we got our coffee,\" and later shows the girl smiling after talking about how good the coffee is. The visual presence of the drinks and the dialogue confirm they are iced coffees.</think>\n<answer>The two teenage girls are enjoying iced coffee drinks. The narrator mentions it is the best coffee she has had in a long time.</answer>"}]}, {"id": "003942", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/411LXplWp0Q_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003942_0_time_26.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003942_1_time_35.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003942_2_time_43.20.jpg"], "key_frame_times": [26.5, 35.8, 43.2], "bboxes": [[0.23, 0.2, 0.81, 0.99], [0.23, 0.21, 0.8, 0.99], [0.22, 0.21, 0.81, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing on his face while leaning over the sink?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides multiple close-up shots of the <obj>man</obj><box>[0.23, 0.2, 0.81, 0.99]</box>at<t>26.5</t>s leaning over a sink. In these shots, it is clear that he is wearing sunglasses on his face. The sunglasses have black frames and lenses that reflect the blue light in the room. He continues to wear these sunglasses throughout the entire annotated segment while talking to the camera.</think>\n<answer>The man is wearing a pair of black-framed sunglasses with reflective lenses.</answer>"}]}, {"id": "003943", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/O4HmbEbCT2c_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003943_0_time_50.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003943_1_time_55.10.jpg"], "key_frame_times": [50.5, 55.1], "bboxes": [[0.3, 0.49, 0.63, 1.0], [0.51, 0.54, 0.88, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of clothing are the two men on the staircase wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows two men descending a staircase. The man in blue pinstripe suit is wearing a blue pinstripe suit jacket and matching trousers. The <obj>man in green suit</obj><box>[0.3, 0.49, 0.63, 1.0]</box>at<t>50.5</t>s is wearing a dark green suit. As they continue down the stairs, we get another clear view of the <obj>man in blue pinstripe suit</obj><box>[0.51, 0.54, 0.88, 1.0]</box>at<t>55.1</t>s and the <obj>man in green suit</obj><box>[0.26, 0.52, 0.62, 1.0]</box>at<t>55.1</t>s. Near the bottom of the stairs, the man in blue pinstripe suit turns to the side, confirming his formal business attire. Therefore, both men are dressed as executives in suits.</think>\n<answer>The men are dressed in business suits. One wears a dark green suit, while the other is wearing a blue pinstripe suit.</answer>"}]}, {"id": "003944", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/O4HmbEbCT2c_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003944_0_time_28.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003944_1_time_37.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003944_2_time_55.50.jpg"], "key_frame_times": [28.5, 37.1, 55.5], "bboxes": [[0.65, 0.28, 0.96, 0.99], [0.44, 0.0, 1.0, 0.59], [0.26, 0.38, 0.61, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat is the design of the spiral staircase being admired?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows two men admiring a prominent architectural feature. The spiral staircase, located in the background, is the object of their attention. It features a modern, sculptural design made from a highly reflective, metallic material, giving it a silver finish as seen with the <obj>man</obj><box>[0.0, 0.29, 0.43, 0.99]</box>at<t>37.1</t>s standing before it. The steps are unique, individual blocks that ascend in a spiral. One <obj>man</obj><box>[0.26, 0.38, 0.61, 0.96]</box>at<t>55.5</t>s is shown walking onto the base of the <obj>spiral staircase</obj><box>[0.44, 0.0, 0.99, 0.70]</box>at<t>55.5</t>s and gesturing upwards, confirming their admiration for its grand design.</think>\n<answer>It is a modern, metallic spiral staircase with a highly reflective silver finish and uniquely shaped, individual steps, making it appear like a sculpture.</answer>"}]}, {"id": "003945", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/O4HmbEbCT2c_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003945_0_time_66.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003945_1_time_78.00.jpg"], "key_frame_times": [66.0, 78.0], "bboxes": [[0.08, 0.28, 0.44, 1.0], [0.08, 0.29, 0.44, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat material is the yellow pyramid-shaped sculpture in the lounge made from?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question is answered by observing the conversation between the <obj>man in grey suit</obj><box>[0.08, 0.28, 0.44, 1.00]</box>at<t>66.0</t>s and the <obj>man in blue suit</obj><box>[0.50, 0.08, 0.88, 1.00]</box>at<t>66.0</t>s as they examine the pyramid sculpture. The man in the grey suit explains that the sculpture is made of \"honey onyx\" from a quarry in Greece. He reinforces this at <t>78.0</t>s by referring to the material of the pyramid sculpture as \"the most beautiful honey onyx on the planet.\" He also clarifies that the sculpture is designed to look like a \"Louis Vuitton chest.\" The visual evidence confirms the object of discussion is the yellow, stacked sculpture.</think>\n<answer>The yellow pyramid-shaped sculpture is crafted from honey onyx, a type of marble. It is designed to resemble a stack of Louis Vuitton chests.</answer>"}]}, {"id": "003946", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/wYIxAP9NkA8_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003946_0_time_7.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003946_1_time_11.00.jpg"], "key_frame_times": [7.0, 11.0], "bboxes": [[0.38, 0.4, 0.64, 1.0], [0.0, 0.41, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the predominant color of clothing worn by the protesters in the streets of South Africa?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video clearly shows that the predominant color of clothing worn by the protesters is red. For instance, a shot of the marching crowd features a central <obj>protester</obj><box>[0.38, 0.4, 0.64, 1.0]</box>at<t>7.0</t>s wearing a red shirt and a red beret. A subsequent high-angle shot further emphasizes this, displaying a vast <obj>crowd of protesters</obj><box>[0.0, 0.41, 1.0, 1.0]</box>at<t>11.0</t>s that creates a sea of red, confirming it as the defining color of the demonstration.</think>\n<answer>The protesters are predominantly wearing red clothing, including red shirts and red berets, which is a signature color for their political affiliation.</answer>"}]}, {"id": "003947", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ymriLGKllJo_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003947_0_time_130.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003947_1_time_140.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003947_2_time_145.80.jpg"], "key_frame_times": [130.5, 140.2, 145.8], "bboxes": [[0.01, 0.58, 0.59, 1.0], [0.33, 0.28, 0.95, 0.94], [0.18, 0.69, 0.9, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat comic book character is on the cover of the notebook on the table?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived from visual evidence in the video. At the table in Starbucks, a <obj>book</obj><box>[0.01, 0.58, 0.59, 1.0]</box> is visible at<t>130.5</t>s next to a Starbucks cup. Shortly after, a person holds up this <obj>notebook</obj><box>[0.33, 0.28, 0.95, 0.94]</box>at<t>140.2</t>s, clearly showing the cover art of Bart Simpson. The person then begins to write in the <obj>notebook</obj><box>[0.33, 0.16, 1.0, 1.0]</box> with a pen, confirming the identity of the object.</think>\n<answer>The notebook on the table has Bart Simpson from the popular comic and television series, The Simpsons, on its cover.</answer>"}]}, {"id": "003948", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/fVm6Kpty86I_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003948_0_time_113.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003948_1_time_120.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003948_2_time_123.00.jpg"], "key_frame_times": [113.5, 120.1, 123.0], "bboxes": [[0.34, 0.5, 0.89, 0.81], [0.3, 0.5, 0.88, 0.82], [0.08, 0.65, 0.55, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat color and type of plate is the cake resting on?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides several clear views of the cake and the plate it is on. Initially, we see the brown <obj>cake</obj><box>[0.34, 0.50, 0.89, 0.81]</box>at<t>113.5</t>s centered on a piece of kitchenware. This is identified as a <obj>plate</obj><box>[0.26, 0.59, 0.98, 0.94]</box>at<t>113.5</t>s, which is visibly white. A closer view at a slightly different angle shows that the <obj>plate</obj><box>[0.23, 0.59, 0.99, 0.98]</box>at<t>120.1</t>s has a decorative, fluted or scalloped edge. A final view confirms the <obj>cake</obj><box>[0.08, 0.65, 0.55, 0.93]</box>at<t>123.0</t>s is on the same white, fluted <obj>plate</obj><box>[0.01, 0.74, 0.67, 1.00]</box>at<t>123.0</t>s. Based on this consistent visual evidence, the cake is on a white, fluted plate.</think>\n<answer>The cake is resting on a round, white plate that has a decorative, fluted edge.</answer>"}]}, {"id": "003950", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/_lr0G31CILw_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003950_0_time_54.90.jpg", "./data/videos/stgr/temporal_grounding/kfs/003950_1_time_62.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003950_2_time_70.30.jpg"], "key_frame_times": [54.9, 62.5, 70.3], "bboxes": [[0.34, 0.0, 1.0, 1.0], [0.36, 0.0, 1.0, 1.0], [0.34, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the driver's seat look like?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks about the appearance of the man driving the car. The video provides several close-up shots of him. At 54.9s, a <obj>bearded man</obj><box>[0.34, 0.00, 1.00, 1.00]</box>at<t>54.9</t>s is clearly visible in the driver's seat, wearing a pair of dark <obj>sunglasses</obj><box>[0.55, 0.44, 0.88, 0.61]</box>at<t>54.9</t>s. This is reinforced in subsequent frames, such as at 62.5s, where the <obj>bearded man</obj><box>[0.36, 0.00, 1.00, 1.00]</box>at<t>62.5</t>s is seen speaking while driving, with a <obj>man</obj><box>[0.00, 0.31, 0.68, 1.00]</box>at<t>62.5</t>s in the back seat. Another view at 70.3s confirms the <obj>bearded man</obj><box>[0.34, 0.00, 1.00, 1.00]</box>at<t>70.3</t>s is driving while conversing with his friends. Based on this visual evidence, the man has a beard and wears sunglasses.</think>\n<answer>The man in the driver's seat has a full black beard and is wearing black sunglasses while he drives his friends around.</answer>"}]}, {"id": "003951", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/_lr0G31CILw_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003951_0_time_13.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003951_1_time_25.80.jpg"], "key_frame_times": [13.5, 25.8], "bboxes": [[0.03, 0.59, 0.98, 1.0], [0.3, 0.38, 0.63, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jacket the man is wearing, and what is he wearing on his face?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. A man is shown walking in a courtyard. He is wearing a prominent <obj>red jacket</obj><box>[0.03, 0.59, 0.98, 1.0]</box>at<t>13.5</t>s. A closer look at the man reveals he is wearing <obj>dark glasses</obj><box>[0.3, 0.38, 0.63, 0.51]</box>at<t>25.8</t>s on his face. Both items are visible throughout the segment.</think>\n<answer>The man is wearing a red jacket and dark glasses.</answer>"}]}, {"id": "003952", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/7oIrht41P1c_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003952_0_time_115.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003952_1_time_125.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003952_2_time_135.20.jpg"], "key_frame_times": [115.5, 125.0, 135.2], "bboxes": [[0.55, 0.03, 1.0, 0.98], [0.59, 0.02, 0.99, 0.97], [0.66, 0.0, 0.98, 0.2]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who is walking with the woman wearing on his head?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman walking and talking with a <obj>man</obj><box>[0.55, 0.03, 1.0, 0.98]</box>at<t>115.5</t>s on a path surrounded by trees. To answer the question about the man's headwear, we observe him closely. Throughout the segment, he is consistently wearing a black <obj>cap</obj><box>[0.66, 0.0, 0.98, 0.2]</box>at<t>135.2</t>s on his head. This is clearly visible as he walks alongside the woman.</think>\n<answer>The man walking with the woman through the wilderness is wearing a black baseball cap.</answer>"}]}, {"id": "003953", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/j2r0zJEMv3Y_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003953_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003953_1_time_11.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003953_2_time_25.10.jpg"], "key_frame_times": [4.5, 11.2, 25.1], "bboxes": [[0.26, 0.34, 0.69, 0.82], [0.24, 0.45, 0.69, 0.99], [0.33, 0.33, 0.57, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of musical instrument is being played at the party?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a group of people at a party. A man playing guitar is holding a musical instrument. A closer view reveals it is a brown acoustic <obj>guitar</obj><box>[0.24, 0.45, 0.69, 0.99]</box>at<t>11.2</t>s. Throughout the clip, the <obj>man playing guitar</obj><box>[0.33, 0.33, 0.57, 0.95]</box>at<t>25.1</t>s continues to play the <obj>guitar</obj><box>[0.25, 0.40, 0.67, 0.84]</box>at<t>25.1</t>s while others, including a <obj>man listening</obj><box>[0.00, 0.32, 0.57, 1.00]</box>at<t>25.1</t>s, enjoy the performance by singing and dancing, confirming the instrument is a guitar.</think>\n<answer>A brown acoustic guitar is being played by a man at the party. Several other people are gathered around, singing along to the music.</answer>"}]}, {"id": "003954", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/N2suABK0jSI_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003954_0_time_104.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003954_1_time_106.80.jpg"], "key_frame_times": [104.2, 106.8], "bboxes": [[0.46, 0.44, 0.77, 0.96], [0.44, 0.43, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat specific item is the woman examining on the grocery store shelf?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived from visual evidence in the video. A hand is shown reaching out to a shelf and picking up a specific <obj>cereal box</obj><box>[0.46, 0.44, 0.77, 0.96]</box>at<t>104.2</t>s. Subsequently, the hand holds the <obj>cereal box</obj><box>[0.44, 0.43, 0.81, 1.0]</box>at<t>106.8</t>s up, allowing for a clear view of its packaging. The text on the box explicitly reads \"Sprouted Brown Rice Cacao Crisps,\" which identifies the item the woman is examining.</think>\n<answer>The woman is examining a box of Sprouted Brown Rice Cacao Crisps cereal.</answer>"}]}, {"id": "003956", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/auGgM6ElQQE_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003956_0_time_105.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003956_1_time_113.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003956_2_time_117.20.jpg"], "key_frame_times": [105.5, 113.8, 117.2], "bboxes": [[0.17, 0.44, 0.99, 1.0], [0.48, 0.0, 0.82, 0.77], [0.0, 0.54, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the gloves worn by the men in the lab?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man working at a <obj>white table</obj><box>[0.0, 0.54, 1.0, 1.0]</box>at<t>117.2</t>s in a laboratory. Close-up shots of the man's hands confirm the color of his protective gloves. For instance, we see a pair of <obj>green gloves</obj><box>[0.17, 0.44, 0.99, 1.0]</box>at<t>105.5</t>s handling a <obj>syringe</obj><box>[0.44, 0.28, 0.9, 0.81]</box>at<t>105.5</t>s. Another angle shows a green glove using a <obj>syringe</obj><box>[0.48, 0.0, 0.82, 0.77]</box>at<t>113.8</t>s to fill a <obj>test tube rack</obj><box>[0.38, 0.48, 0.99, 0.89]</box>at<t>113.8</t>s. This visual evidence clearly establishes that the gloves worn by the men are green.</think>\n<answer>The men are wearing green gloves while working with medical equipment in the laboratory.</answer>"}]}, {"id": "003958", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/jCTGB0sHy8o_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003958_0_time_60.10.jpg"], "key_frame_times": [60.1], "bboxes": [[0.44, 0.38, 0.95, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the back of the car wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a man sitting in the back of a car. He is wearing a light green <obj>jacket</obj><box>[0.44, 0.38, 0.95, 1.0]</box>at<t>60.1</t>s. Underneath the open jacket, a black and white patterned shirt is visible as he talks to the camera.</think>\n<answer>The man is wearing a light green jacket over a black and white patterned shirt.</answer>"}]}, {"id": "003959", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Bv_C7tiSJec_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003959_0_time_28.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003959_1_time_31.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003959_2_time_35.50.jpg"], "key_frame_times": [28.1, 31.5, 35.5], "bboxes": [[0.17, 0.16, 0.94, 0.96], [0.18, 0.18, 0.93, 0.95], [0.12, 0.08, 0.97, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat toppings can be seen on the rustic pizza that arrives at the table?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the specified time segment. At the start of the segment, a full view of the <obj>pizza</obj><box>[0.17, 0.16, 0.94, 0.96]</box>at<t>28.1</t>s is shown on the table. A closer shot of the <obj>pizza</obj><box>[0.18, 0.18, 0.93, 0.95]</box>at<t>31.5</t>s clearly reveals its toppings: a red tomato sauce base, melted white cheese, and a drizzled green sauce resembling pesto. Additionally, there are darker, charred items which appear to be mussels. The rustic nature is confirmed by its thick, slightly burnt crust, which a <obj>hand</obj><box>[0.14, 0.81, 0.70, 0.99]</box>at<t>35.5</t>s points to while examining the <obj>pizza</obj><box>[0.12, 0.08, 0.97, 0.98]</box>at<t>35.5</t>s.</think>\n<answer>The pizza is topped with cheese, tomato sauce, and a green pesto-like drizzle. It also has some dark toppings, possibly mussels, and a thick, rustic crust.</answer>"}]}, {"id": "003960", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Bv_C7tiSJec_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003960_0_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003960_1_time_22.00.jpg"], "key_frame_times": [17.5, 22.0], "bboxes": [[0.57, 0.35, 0.9, 0.77], [0.44, 0.51, 0.99, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat information is shown on the sign that the woman is examining?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The woman examines a large sign, which is a schedule and map for a boat tour. She uses the <obj>cup</obj><box>[0.57, 0.35, 0.9, 0.77]</box>at<t>17.5</t>s in her <obj>hand</obj><box>[0.44, 0.51, 0.99, 0.97]</box>at<t>22.0</t>s to point at different sections of the sign. The sign clearly displays a route map with illustrated landmarks and a timetable section with columns for \"LUNDI - JEUDI\" and \"VENDREDI - DIMANCHE,\" detailing the operating hours for the boat service.</think>\n<answer>The sign displays a map and schedule for a boat tour service, showing various routes, stops like Notre-Dame, and operating hours for different days of the week.</answer>"}]}, {"id": "003961", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/hwyOWhhlU8U_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003961_0_time_140.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003961_1_time_144.00.jpg"], "key_frame_times": [140.5, 144.0], "bboxes": [[0.33, 0.25, 0.89, 0.84], [0.41, 0.37, 0.81, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat fruit is cut and placed in the white bowl?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>hand</obj><box>[0.65, 0.60, 0.98, 0.88]</box>at<t>140.5</t>s placing a white bowlat<t>140.5</t>s on a black surface. Inside the bowl, there are several light-colored, peeled apple slices. After the hand moves away, a clear view of the bowl containing the apple slicesat<t>144.0</t>s is visible. The shape and texture of the fruit confirm they are apples that have been cut into wedges.</think>\n<answer>Several peeled and sliced apples are placed in a white bowl, which is on a black surface.</answer>"}]}, {"id": "003962", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/hwyOWhhlU8U_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003962_0_time_132.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003962_1_time_140.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003962_2_time_148.80.jpg"], "key_frame_times": [132.0, 140.5, 148.8], "bboxes": [[0.46, 0.5, 0.82, 0.76], [0.46, 0.49, 0.82, 0.77], [0.45, 0.5, 0.82, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the cooking pot that the woman uses?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the woman cooking. At the start of the demonstration, the woman uses a distinctly red <obj>pot</obj><box>[0.46, 0.5, 0.82, 0.76]</box>at<t>132.0</t>s on the stovetop. This <obj>pot</obj><box>[0.46, 0.49, 0.82, 0.77]</box>at<t>140.5</t>s remains central to the scene, simmering on the <obj>stovetop</obj><box>[0.0, 0.48, 1.0, 1.0]</box>at<t>140.5</t>s. Later, the woman stirs the contents of the red <obj>pot</obj><box>[0.45, 0.5, 0.82, 0.77]</box>at<t>148.8</t>s with a wooden spoon. The pot's body is consistently red and its handle is black throughout the segment.</think>\n<answer>The woman uses a red cooking pot with a black handle.</answer>"}]}, {"id": "003963", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/q04s3kg_UOA_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003963_0_time_119.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003963_1_time_125.80.jpg"], "key_frame_times": [119.5, 125.8], "bboxes": [[0.01, 0.03, 0.81, 1.0], [0.55, 0.42, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the driver's seat wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>father</obj><box>[0.01, 0.03, 0.81, 1.0]</box>at<t>119.5</t>s in the driver's seat of a car. He is visibly wearing a red t-shirt under a dark grey zip-up jacket. A clearer view at<t>125.8</t>s confirms the father is wearing this attire. This frame also clearly shows his beard. Throughout the segment, including a side profile view of the father, his clothing and facial hair are consistent, supporting the answer.</think>\n<answer>The man in the driver's seat is wearing a red t-shirt under a grey jacket. He also has a beard.</answer>"}]}, {"id": "003964", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/q04s3kg_UOA_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003964_0_time_43.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003964_1_time_52.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003964_2_time_57.30.jpg"], "key_frame_times": [43.5, 52.1, 57.3], "bboxes": [[0.24, 0.0, 1.0, 1.0], [0.0, 0.0, 0.79, 1.0], [0.0, 0.0, 0.8, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat do the pillows that the girl is resting on look like?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>young girl</obj><box>[0.24, 0.0, 1.0, 1.0]</box>at<t>43.5</t>s sitting on a couch. Behind her are several black pillows. These pillows are dark, appearing black, and feature a prominent white or light gray swirling pattern. The girl is seen resting against these <obj>black pillows</obj><box>[0.0, 0.0, 0.8, 1.0]</box>at<t>57.3</t>s throughout the segment.</think>\n<answer>The pillows are black and are decorated with a prominent white or light gray swirling pattern.</answer>"}]}, {"id": "003965", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/7-TSCuLT1F8_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003965_0_time_20.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003965_1_time_26.20.jpg"], "key_frame_times": [20.5, 26.2], "bboxes": [[0.11, 0.23, 0.45, 0.98], [0.53, 0.22, 0.79, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman on the right wearing around her waist?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows three women posing for a photo at a beach resort. The <obj>woman on the right</obj><box>[0.53, 0.22, 0.79, 1.00]</box>at<t>26.2</t>s has a piece of clothing wrapped around her waist. This piece of clothing is a sarong, which features a colorful geometric pattern. She is wearing it over her bikini bottom. The other two women, the <obj>woman (left)</obj><box>[0.11, 0.23, 0.45, 0.98]</box>at<t>20.5</t>s and the <obj>woman (middle)</obj><box>[0.33, 0.20, 0.61, 0.98]</box>at<t>20.5</t>s, are also in swimsuits but are not wearing sarongs.</think>\n<answer>The woman on the right is wearing a patterned sarong wrapped around her waist over her bikini bottom.</answer>"}]}, {"id": "003966", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/9dLcw7970ow_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003966_0_time_101.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003966_1_time_106.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003966_2_time_111.00.jpg"], "key_frame_times": [101.5, 106.0, 111.0], "bboxes": [[0.27, 0.0, 0.78, 1.0], [0.24, 0.0, 0.84, 1.0], [0.35, 0.26, 0.8, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in front of the bookcases wearing on her face?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.27, 0.0, 0.78, 1.0]</box>at<t>101.5</t>s standing in a library in front of a large bookcase. She is clearly wearing a white face mask. After sitting down, she adjusts the <obj>face mask</obj><box>[0.44, 0.31, 0.62, 0.53]</box>at<t>106.0</t>s. A closer view of the woman confirms she keeps the <obj>face mask</obj><box>[0.35, 0.26, 0.8, 0.76]</box>at<t>111.0</t>s on while preparing to work. Therefore, the woman is wearing a face mask.</think>\n<answer>The woman is wearing a white face mask while she is in the library.</answer>"}]}, {"id": "003967", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/9dLcw7970ow_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003967_0_time_115.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003967_1_time_120.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003967_2_time_126.50.jpg"], "key_frame_times": [115.5, 120.1, 126.5], "bboxes": [[0.0, 0.46, 1.0, 1.0], [0.0, 0.43, 1.0, 1.0], [0.0, 0.48, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl wearing as she walks outside?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived by observing the <obj>girl</obj><box>[0.01, 0.00, 1.00, 1.00]</box>at<t>120.1</t>s as she walks outdoors. In this segment, she is visibly wearing a prominent <obj>fluffy pink jacket</obj><box>[0.00, 0.43, 1.00, 1.00]</box>at<t>120.1</t>s. The camera angle also clearly shows a white face mask covering her nose and mouth. A backpack is also visible on her back throughout the scene. These visual details confirm her attire.</think>\n<answer>The girl is wearing a fluffy pink jacket and a white face mask. She is also carrying a backpack on her back.</answer>"}]}, {"id": "003968", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/y95gsMh3uJ0_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003968_0_time_5.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003968_1_time_20.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003968_2_time_30.50.jpg"], "key_frame_times": [5.5, 20.5, 30.5], "bboxes": [[0.55, 0.17, 0.9, 0.94], [0.48, 0.16, 0.94, 0.99], [0.5, 0.16, 0.97, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the dress worn by the woman in the kitchen?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.55, 0.17, 0.9, 0.94]</box>at<t>5.5</t>s in a kitchen wearing a sleeveless <obj>white dress</obj><box>[0.58, 0.4, 0.88, 0.93]</box>at<t>5.5</t>s. Throughout the annotated time segment, she is engaged in cleaning activities. At <t>20.5</t>s, the <obj>woman</obj><box>[0.48, 0.16, 0.94, 0.99]</box>at<t>20.5</t>s puts on a floral <obj>apron</obj><box>[0.5, 0.46, 0.84, 0.98]</box>at<t>20.5</t>s over her white dress. She continues her chores, as seen when she opens a drawer. Therefore, the primary color of her dress is white, which is sometimes covered by a floral apron.</think>\n<answer>The woman is wearing a white dress. She also puts on a floral apron over it while cleaning in the kitchen.</answer>"}]}, {"id": "003970", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/y95gsMh3uJ0_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003970_0_time_66.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003970_1_time_88.40.jpg"], "key_frame_times": [66.5, 88.4], "bboxes": [[0.55, 0.16, 0.98, 0.99], [0.36, 0.14, 0.61, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl's costume?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>girl</obj><box>[0.33, 0.13, 0.70, 0.99]</box>at<t>77.1</t>s dressed in an Egyptian-style costume. Her costume features a white dress, a large golden collar, and a golden belt. A <obj>woman</obj><box>[0.55, 0.16, 0.98, 0.99]</box>at<t>66.5</t>s helps adjust a sheer blue fabric attached to the outfit. The <obj>girl</obj><box>[0.36, 0.14, 0.61, 0.99]</box>at<t>88.4</t>s also wears a beaded golden headpiece, which solidifies the look of an Egyptian princess.</think>\n<answer>The girl is wearing a white, blue, and gold Egyptian princess costume, which includes a golden collar, a belt, and a beaded headpiece.</answer>"}]}, {"id": "003971", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/qx9cuKXWNFE_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003971_0_time_103.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003971_1_time_105.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003971_2_time_108.80.jpg"], "key_frame_times": [103.5, 105.0, 108.8], "bboxes": [[0.35, 0.17, 0.99, 1.0], [0.38, 0.22, 1.0, 1.0], [0.38, 0.22, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman on the boat wearing on her head?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.35, 0.17, 0.99, 1.0]</box>at<t>103.5</t>s on a boat wearing a large, light-colored straw <obj>hat</obj><box>[0.12, 0.0, 0.86, 0.58]</box>at<t>103.5</t>s. The <obj>hat</obj><box>[0.45, 0.08, 0.93, 0.49]</box>at<t>105.0</t>s has a very wide brim. At another angle, the <obj>woman</obj><box>[0.38, 0.22, 1.0, 1.0]</box>at<t>108.8</t>s is seen smiling while wearing the fashionable <obj>hat</obj><box>[0.44, 0.1, 0.95, 0.53]</box>at<t>108.8</t>s.</think>\n<answer>She is wearing a large, wide-brimmed, light-colored straw hat.</answer>"}]}, {"id": "003972", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/qx9cuKXWNFE_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003972_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003972_1_time_17.80.jpg"], "key_frame_times": [4.5, 17.8], "bboxes": [[0.02, 0.0, 0.82, 0.99], [0.54, 0.28, 1.0, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman on the plane wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived from observing the woman's attire in the video. The woman is clearly seen wearing a black <obj>hijab</obj><box>[0.02, 0.0, 0.82, 0.99]</box>at<t>4.5</t>s and a dark-colored <obj>hoodie</obj><box>[0.01, 0.4, 0.98, 1.0]</box>at<t>4.5</t>s. A subsequent view of the woman provides more detail, showing a white band on the sleeve of her hoodie and a black and white striped drawstring, confirming the clothing she is wearing.</think>\n<answer>The woman is wearing a black hijab and a dark-colored hoodie that has white accents on the sleeves and a striped drawstring.</answer>"}]}, {"id": "003973", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/c58skRJxn0o_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003973_0_time_51.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003973_1_time_55.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/003973_2_time_57.00.jpg"], "key_frame_times": [51.5, 55.3, 57.0], "bboxes": [[0.12, 0.0, 0.81, 0.51], [0.55, 0.53, 0.82, 0.7], [0.12, 0.0, 0.81, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing on her head while eating the fish dish?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a womanat<t>55.3</t>s eating a piece of <obj>battered fish</obj><box>[0.55, 0.53, 0.82, 0.7]</box>at<t>55.3</t>s. Throughout the entire segment, including at <t>51.5</t>s and <t>57.0</t>s, she is seen wearing a light-colored, wide-brimmed <obj>sun hat</obj><box>[0.12, 0.0, 0.81, 0.51]</box>at<t>51.5</t>s on her head.</think>\n<answer>She is wearing a sun hat.</answer>"}]}, {"id": "003977", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/JsDHZiNnFVw_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003977_0_time_65.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003977_1_time_72.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003977_2_time_78.50.jpg"], "key_frame_times": [65.5, 72.1, 78.5], "bboxes": [[0.58, 0.26, 0.98, 1.0], [0.59, 0.25, 0.98, 1.0], [0.58, 0.25, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the third person sitting with the man and woman at the table?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.58, 0.26, 0.98, 1.0]</box>at<t>65.5</t>s and a woman eating at a dining table. Seated between them is a young <obj>boy</obj><box>[0.57, 0.44, 0.77, 0.94]</box>at<t>65.5</t>s, who is also eating. Throughout the clip, all three individuals are visible at the table. For instance, the <obj>boy</obj><box>[0.58, 0.44, 0.77, 0.93]</box>at<t>72.1</t>s is seen eating while the <obj>man</obj><box>[0.59, 0.25, 0.98, 1.0]</box>at<t>72.1</t>s momentarily looks at the camera. The presence of the boy with the couple confirms he is the third person at the table.</think>\n<answer>A young boy is sitting and eating at the table with the man and the woman.</answer>"}]}, {"id": "003978", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/mn2se3ADp0M_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003978_0_time_123.40.jpg", "./data/videos/stgr/temporal_grounding/kfs/003978_1_time_130.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003978_2_time_138.50.jpg"], "key_frame_times": [123.4, 130.1, 138.5], "bboxes": [[0.35, 0.69, 0.68, 1.0], [0.02, 0.44, 0.99, 1.0], [0.02, 0.45, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat articles of clothing is the man wearing while speaking in the car?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.00, 0.00, 1.00, 1.00]</box>at<t>123.4</t>s speaking directly to the camera from inside a car at night. Throughout the clip, he is consistently seen wearing a <obj>white t-shirt</obj><box>[0.35, 0.69, 0.68, 1.00]</box>at<t>123.4</t>s, visible at his neckline. Over the t-shirt, he wears a <obj>blue coat</obj><box>[0.02, 0.44, 0.99, 1.00]</box>at<t>130.1</t>s, which appears to be a hooded jacket. These clothing items are clearly visible in various frames, such as at<t>138.5</t>s, confirming the man's attire.</think>\n<answer>The man is wearing a white t-shirt underneath a blue hooded coat.</answer>"}]}, {"id": "003979", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/i-IcLiYlwag_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003979_0_time_96.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003979_1_time_105.20.jpg"], "key_frame_times": [96.0, 105.2], "bboxes": [[0.27, 0.03, 0.79, 1.0], [0.27, 0.03, 0.79, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman speaking into the microphone wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.27, 0.03, 0.79, 1.0]</box>at<t>96.0</t>s speaking into a microphone. She is clearly wearing a distinct white jacket over a red top. This is consistently visible throughout the segment, as seen again with the <obj>woman</obj><box>[0.27, 0.03, 0.79, 1.0]</box>at<t>105.2</t>s still holding the <obj>microphone</obj><box>[0.46, 0.69, 0.62, 0.94]</box>at<t>105.2</t>s and wearing the same outfit.</think>\n<answer>The woman is wearing a white jacket over a red top. She is standing and holding a microphone while she speaks.</answer>"}]}, {"id": "003980", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/qh6hHVzE4L0_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003980_0_time_64.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003980_1_time_70.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003980_2_time_75.30.jpg"], "key_frame_times": [64.1, 70.5, 75.3], "bboxes": [[0.0, 0.46, 1.0, 1.0], [0.0, 0.48, 1.0, 1.0], [0.0, 0.47, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the person seen lying in the bed?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person lying down in a <obj>bed</obj><box>[0.0, 0.46, 1.0, 1.0]</box>at<t>64.1</t>s in a dimly lit room. He is covered with a blanket and appears to be trying to sleep. Throughout the segment, he remains in bed, as seen with the person. Towards the end of the clip, the person is shown turning over in the <obj>bed</obj><box>[0.0, 0.47, 1.0, 1.0]</box>at<t>75.3</t>s, further indicating he is in bed and trying to rest.</think>\n<answer>A man is seen lying in his bed under a patterned blanket, trying to go to sleep.</answer>"}]}, {"id": "003981", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/c2MQkywrfrg_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003981_0_time_92.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003981_1_time_103.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003981_2_time_112.50.jpg"], "key_frame_times": [92.5, 103.1, 112.5], "bboxes": [[0.27, 0.44, 0.77, 1.0], [0.27, 0.44, 0.77, 1.0], [0.26, 0.44, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the reporter wearing on his head to shield himself from the rain?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>reporter</obj><box>[0.27, 0.44, 0.77, 1.0]</box>at<t>92.5</t>s standing in heavy rain. To shield himself from the weather, he is wearing a black cap on his head. The capat<t>103.1</t>s is clearly visible as he speaks to the camera. Due to the strong winds, the reporter has to adjust his cap to keep it from being blown off his head. This confirms he is wearing a cap for protection.</think>\n<answer>The reporter is wearing a black cap on his head to shield himself from the heavy rain and wind while reporting.</answer>"}]}, {"id": "003984", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/XzRj_UMDtQI_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003984_0_time_98.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003984_1_time_105.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003984_2_time_115.00.jpg"], "key_frame_times": [98.5, 105.2, 115.0], "bboxes": [[0.01, 0.08, 0.53, 1.0], [0.01, 0.07, 0.52, 1.0], [0.01, 0.08, 0.53, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the two women in the hallway wearing on their faces?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman on the left</obj><box>[0.01, 0.08, 0.53, 1.00]</box>at<t>98.5</t>s and a <obj>woman on the right</obj><box>[0.48, 0.07, 1.00, 1.00]</box>at<t>98.5</t>s standing close together in a hallway. Both are wearing face coverings. The <obj>woman on the left</obj><box>[0.01, 0.07, 0.52, 1.00]</box>at<t>105.2</t>s has a light blue surgical-style <obj>mask</obj><box>[0.21, 0.52, 0.51, 0.88]</box>at<t>98.5</t>s covering her nose and mouth. Similarly, the <obj>woman on the right</obj><box>[0.48, 0.08, 0.99, 1.00]</box>at<t>105.2</t>s is wearing a light blue <obj>mask</obj><box>[0.55, 0.56, 0.89, 0.90]</box>at<t>105.2</t>s of the same style. This is consistently visible throughout the annotated segment, for example at<t>115.0</t>s.</think>\n<answer>Both women are wearing light blue surgical-style face masks that cover their noses and mouths.</answer>"}]}, {"id": "003985", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/3pBKiFO9IkE_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003985_0_time_120.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003985_1_time_145.10.jpg"], "key_frame_times": [120.5, 145.1], "bboxes": [[0.17, 0.0, 0.9, 1.0], [0.31, 0.0, 0.75, 0.2]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the girl holding while she poses in front of the mirror?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>girl</obj><box>[0.17, 0.0, 0.9, 1.0]</box>at<t>120.5</t>s conducting a photo session in front of a mirror. She is holding a black camera, which is attached to a small tripod she uses as a handle. The girl films her reflection to show off her outfit. The <obj>camera</obj><box>[0.31, 0.0, 0.75, 0.2]</box>at<t>145.1</t>s remains in her hand throughout the session as she poses and talks, confirming it is the device she is using.</think>\n<answer>She is holding a black camera mounted on a small tripod handle to film her reflection in the mirror.</answer>"}]}, {"id": "003986", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Yyh1loIu1rc_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003986_0_time_103.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003986_1_time_107.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003986_2_time_115.10.jpg"], "key_frame_times": [103.5, 107.2, 115.1], "bboxes": [[0.0, 0.2, 0.5, 0.77], [0.0, 0.16, 0.51, 0.81], [0.0, 0.15, 1.0, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is the primary color of the mountains seen in the panoramic aerial shots?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The panoramic aerial shots in the video display vast mountain ranges. The primary color of the <obj>mountain</obj><box>[0.00, 0.20, 0.50, 0.77]</box>at<t>103.5</t>s is a distinct golden-brown, which is characteristic of the landscape shown. Further along, a wide shot of the <obj>mountain</obj><box>[0.00, 0.15, 1.00, 0.82]</box>at<t>115.1</t>s reinforces this observation, showing the expansive brown slopes under a clear sky. While predominantly brown, there are also patches of dark green forest nestled on the mountainsides. These varied colors create a textured and dynamic natural landscape.</think>\n<answer>The mountains are primarily a golden-brown color, with some dark green patches of trees and rocky grey areas along the slopes.</answer>"}]}, {"id": "003988", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/24MOUVeMxA8_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003988_0_time_87.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/003988_1_time_102.30.jpg"], "key_frame_times": [87.1, 102.3], "bboxes": [[0.03, 0.49, 0.49, 0.77], [0.22, 0.3, 0.81, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman who is eating the donut look like?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a variety of <obj>donut</obj><box>[0.03, 0.49, 0.49, 0.77]</box>at<t>87.1</t>s on display. Later, a woman is seen holding a <obj>donut</obj><box>[0.22, 0.3, 0.81, 0.85]</box>at<t>102.3</t>s with cookie crumbles. Finally, the same womanat<t>108.5</t>s is shown taking a bite out of a chocolate donut. In this shot, it is clear she has long, dark, wavy hair and is wearing a black sweater and a necklace, which confirms her appearance.</think>\n<answer>She is a woman with long, dark, wavy hair, wearing a black top and a simple necklace.</answer>"}]}, {"id": "003989", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/24MOUVeMxA8_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003989_0_time_148.50.jpg"], "key_frame_times": [148.5], "bboxes": [[0.0, 0.63, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is seen standing on the beach near the two prominent rock outcroppings?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides visual evidence to answer the question. A woman is shown standing on the beach, facing the ocean where a rock outcropping is visible. A closer shot reveals the woman has long, dark, wavy hair and is wearing sunglasses. The setting is confirmed as a <obj>beach</obj><box>[0.0, 0.63, 1.0, 1.0]</box>at<t>148.5</t>s with multiple rock outcropping in the water, matching the description.</think>\n<answer>A woman with long, dark, wavy hair is seen standing on the beach, looking out at the sunset over the water.</answer>"}]}, {"id": "003990", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/7gJAYy-HbXc_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003990_0_time_40.80.jpg"], "key_frame_times": [40.8], "bboxes": [[0.34, 0.49, 0.65, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat is the hair color of the woman talking in the crowded room?"}, {"from": "gpt", "value": "<lvc>\n<think>The question asks to identify the hair color of the woman speaking to the camera. Throughout the specified time segment, the woman is the central focus. She is clearly visible at multiple points, such as at<t>40.8</t>s where the woman shows her <obj>cell phone</obj><box>[0.34, 0.49, 0.65, 0.89]</box>, and again at<t>49.2</t>s while speaking. In all these frames, the woman has long, blonde hair. This visual evidence directly answers the question.</think>\n<answer>The woman talking to the camera in the crowded room has long, blonde hair and is wearing a grey shirt.</answer>"}]}, {"id": "003991", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Nd5qzU6pYrs_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003991_0_time_9.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/003991_1_time_19.50.jpg"], "key_frame_times": [9.0, 19.5], "bboxes": [[0.03, 0.11, 0.65, 0.96], [0.03, 0.14, 0.62, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the two Minnie Mouse shirts the women are showing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows two women excitedly unboxing items. The woman on the left reveals a <obj>white minnie mouse shirt</obj><box>[0.03, 0.11, 0.65, 0.96]</box>at<t>9.0</t>s, while the woman on the right holds up a <obj>pink minnie mouse shirt</obj><box>[0.55, 0.09, 0.99, 0.82]</box>at<t>9.0</t>s. Both shirts feature a black silhouette of Minnie Mouse's head with a pink and white polka-dotted bow. The women continue to display the shirts, with the <obj>white minnie mouse shirt</obj><box>[0.03, 0.14, 0.62, 0.99]</box>at<t>19.5</t>s and the <obj>pink minnie mouse shirt</obj><box>[0.66, 0.17, 0.99, 0.77]</box>at<t>19.5</t>s being held up again. This confirms the presence and colors of the two shirts as white and pink.</think>\n<answer>One shirt is white and the other is pink. Both shirts have a black silhouette of Minnie Mouse with a pink and white polka-dotted bow.</answer>"}]}, {"id": "003993", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Nd5qzU6pYrs_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003993_0_time_43.50.jpg"], "key_frame_times": [43.5], "bboxes": [[0.37, 0.28, 0.62, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat specific nail products does the lady show from the box?"}, {"from": "gpt", "value": "<lvc>\n<think>The reasoning is based on the visual evidence from the specified time segment. Initially, the lady unboxes and reveals a <obj>red nail polish</obj><box>[0.37, 0.28, 0.62, 0.90]</box>at<t>43.5</t>s, which she describes as a red-pink duo chrome color. The brand name \"EMMA\" is visible on the bottle. Subsequently, she finds two more bottles in the box. She then presents a base coat and a top coat to the camera, both of which are also from the same \"EMMA\" brand. These items constitute the nail products shown.</think>\n<answer>The lady shows a red-pink duo chrome nail polish, a base coat, and a top coat. All the products are from the brand EMMA.</answer>"}]}, {"id": "003994", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/bsD-pX99mHM_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003994_0_time_8.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/003994_1_time_11.60.jpg"], "key_frame_times": [8.2, 11.6], "bboxes": [[0.48, 0.16, 0.99, 1.0], [0.55, 0.27, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of mannequin is displayed in the clothing store?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a tour of a clothing store featuring unique mannequins. Initially, the vlogger browses clothes. The tour then reveals a prominent <obj>LEGO mannequin</obj><box>[0.48, 0.16, 0.99, 1.0]</box>at<t>8.2</t>s with a yellow head, sunglasses, and a red shirt. A few seconds later, another <obj>LEGO mannequin</obj><box>[0.55, 0.27, 0.99, 1.0]</box>at<t>11.6</t>s is shown, this one wearing a black and white striped prisoner-style outfit. These large, blocky figures are clearly modeled after LEGO minifigures, serving as distinctive decorative elements within the store.</think>\n<answer>The store features large, colorful mannequins resembling LEGO minifigures, with one in a red shirt and another in a striped prisoner-style outfit.</answer>"}]}, {"id": "003995", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/plW17jQnkPE_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003995_0_time_121.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003995_1_time_149.50.jpg"], "key_frame_times": [121.5, 149.5], "bboxes": [[0.0, 0.58, 0.77, 1.0], [0.17, 0.35, 0.87, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat cooking utensil is on the stove?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>pan</obj><box>[0.0, 0.58, 0.77, 1.0]</box>at<t>121.5</t>s on the stove. A person is stirring ingredients inside it with a spatula. A closer view of the pan confirms it is a silver, wok-style pan containing frying <obj>food</obj><box>[0.17, 0.35, 0.87, 0.94]</box>at<t>149.5</t>s, which appears to be onions. This visual evidence confirms the presence and type of cooking utensil on the stove.</think>\n<answer>A silver, wok-style pan is on the stove, and the lady is using it to fry ingredients like onions and tomatoes.</answer>"}]}, {"id": "003996", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/plW17jQnkPE_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003996_0_time_35.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003996_1_time_41.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/003996_2_time_44.50.jpg"], "key_frame_times": [35.5, 41.8, 44.5], "bboxes": [[0.0, 0.4, 0.96, 1.0], [0.0, 0.4, 0.94, 1.0], [0.0, 0.4, 0.92, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of animal is seen lying on the pavement under some shade?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence to identify the animal. At the beginning of the segment, a large, fluffy, white <obj>dog</obj><box>[0.00, 0.40, 0.96, 1.00]</box>at<t>35.5</t>s is shown lying on the concrete ground in the shade. Shortly after, the <obj>dog</obj><box>[0.00, 0.40, 0.94, 1.00]</box>at<t>41.8</t>s is seen eating a piece of food. The <obj>dog</obj><box>[0.00, 0.40, 0.92, 1.00]</box>at<t>44.5</t>s continues to chew on the item. Based on these observations of its appearance and behavior, the animal is identified as a dog.</think>\n<answer>A large, fluffy white dog is seen lying on the pavement in the shade, where it is also given a piece of food to eat.</answer>"}]}, {"id": "003997", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/3L-J5LTR0vY_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003997_0_time_37.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003997_1_time_40.10.jpg"], "key_frame_times": [37.5, 40.1], "bboxes": [[0.01, 0.22, 0.61, 1.0], [0.01, 0.22, 0.61, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the man on the left?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows two men standing side-by-side. The man on the left, identified as <obj>man in pink shirt</obj><box>[0.01, 0.22, 0.61, 1.00]</box>at<t>37.5</t>s, is wearing a pink button-up shirt. This is consistently visible throughout the segment, for example at <t>40.1</t>s where the <obj>man in pink shirt</obj><box>[0.01, 0.22, 0.61, 1.00]</box>at<t>40.1</t>s is smiling. The other individual, the <obj>man in blue shirt</obj><box>[0.45, 0.26, 1.00, 1.00]</box>at<t>37.5</t>s, is wearing a blue shirt, confirming the pink color of the first man's shirt.</think>\n<answer>The man on the left is wearing a pink button-up shirt.</answer>"}]}, {"id": "003998", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/wm3IaJ6eQgg_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003998_0_time_41.50.jpg"], "key_frame_times": [41.5], "bboxes": [[0.1, 0.08, 0.93, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat toppings can be seen on the food in the bowl?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides a clear overhead view of a <obj>bowl of oatmeal</obj><box>[0.10, 0.08, 0.93, 0.97]</box>at<t>41.5</t>s. The speaker confirms the contents, stating it is \"oatmeal\" with \"chia seeds, cinnamon, honey, and... blueberries.\" Visually, we can clearly identify the <obj>blueberries</obj><box>[0.22, 0.17, 0.81, 0.61]</box>at<t>41.5</t>s scattered on top. A reddish-brown powder, consistent with cinnamon, is also visible, along with small dark specks that are likely the chia seeds.</think>\n<answer>The bowl contains oatmeal topped with blueberries, chia seeds, and cinnamon.</answer>"}]}, {"id": "003999", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/vwiTwcV6mOE_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/003999_0_time_47.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003999_1_time_53.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/003999_2_time_59.20.jpg"], "key_frame_times": [47.5, 53.5, 59.2], "bboxes": [[0.0, 0.08, 0.61, 1.0], [0.63, 0.0, 1.0, 0.94], [0.19, 0.39, 0.91, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat food item is shown on the laminated menu card that the two people are looking at?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>teen girl</obj><box>[0.0, 0.08, 0.61, 1.0]</box>at<t>47.5</t>s and a <obj>teen boy</obj><box>[0.49, 0.0, 1.0, 0.99]</box>at<t>47.5</t>s examining a menu card. The card features images of a dish. A closer view of the <obj>menu card</obj><box>[0.19, 0.39, 0.91, 1.0]</box>at<t>59.2</t>s clearly displays the text \"CHICKEN PINEAPPLE QUESADILLAS\" above a picture of the food. The quesadillas are cut into triangular pieces, which look similar to toast with toppings, confirming the item shown on the menu.</think>\n<answer>The menu card shows pictures of chicken pineapple quesadillas, which are cut into triangular slices and resemble toast with toppings.</answer>"}]}, {"id": "004000", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/7UGNKGIXuMY_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004000_0_time_110.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004000_1_time_120.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004000_2_time_139.80.jpg"], "key_frame_times": [110.1, 120.5, 139.8], "bboxes": [[0.45, 0.63, 0.56, 0.9], [0.15, 0.61, 0.46, 0.91], [0.08, 0.49, 0.93, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the robe worn by the main performer during the musical number?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The main performer is identified as Mickey Mouse, who is centrally located on stage. Throughout the performance segment, he is seen wearing a distinctive robe. At <t>110.1</t>s, <obj>Mickey Mouse</obj><box>[0.45, 0.63, 0.56, 0.9]</box> is dancing among the <obj>group of performers</obj><box>[0.08, 0.51, 0.93, 0.92]</box>, and his robe is clearly bright red. A later view at <t>120.5</t>s shows Mickey Mouse again in the same red attire. This consistent visual evidence confirms the color of his robe.</think>\n<answer>The main performer, Mickey Mouse, is wearing a long, bright red robe with a yellow belt around the waist.</answer>"}]}, {"id": "004001", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/7UGNKGIXuMY_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004001_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004001_1_time_9.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004001_2_time_34.50.jpg"], "key_frame_times": [4.5, 9.8, 34.5], "bboxes": [[0.32, 0.52, 0.99, 0.99], [0.0, 0.35, 0.99, 1.0], [0.32, 0.69, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat famous cartoon character is featured as a statue in the fountain?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the vlogger walking through a cartoon-themed area of a theme park, as evidenced by the whimsical cartoon building and the red <obj>trolley car</obj><box>[0.0, 0.35, 0.99, 1.0]</box>at<t>9.8</t>s. To answer the question, we look at a specific landmark. Towards the end of the annotated segment, a large <obj>fountain</obj><box>[0.32, 0.69, 0.99, 1.0]</box>at<t>34.5</t>s comes into view. In the center of this fountain stands a Roger Rabbit statue. The character's distinct long ears and outfit are clearly visible, identifying him as Roger Rabbit. The large sign in the background confirms this area is Toontown.</think>\n<answer>The statue in the fountain is of Roger Rabbit. This is located in the center of Toontown, which is visible in the background.</answer>"}]}, {"id": "004002", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/6IPwMWhdKpg_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004002_0_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004002_1_time_28.80.jpg"], "key_frame_times": [17.5, 28.8], "bboxes": [[0.32, 0.45, 0.79, 0.99], [0.4, 0.51, 0.6, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat natural feature is shown flowing through the forest?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides multiple aerial views of a natural feature in a forest. At the beginning of the segment, a large <obj>waterfall</obj><box>[0.32, 0.45, 0.79, 0.99]</box>at<t>17.5</t>s is shown cascading down a rocky cliff face into a pool of water below. A subsequent wide shot provides more context, showing the entire <obj>waterfall</obj><box>[0.4, 0.51, 0.6, 0.84]</box>at<t>28.8</t>s and confirming it is located within a dense, green forest. This visual evidence clearly identifies the natural feature as a waterfall.</think>\n<answer>A large waterfall is seen cascading down a rocky cliff. It is surrounded by the lush greenery of a dense forest.</answer>"}]}, {"id": "004003", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/tC4YnCZ1Bxw_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004003_0_time_22.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004003_1_time_30.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004003_2_time_36.20.jpg"], "key_frame_times": [22.1, 30.5, 36.2], "bboxes": [[0.26, 0.05, 0.94, 1.0], [0.18, 0.04, 0.87, 0.96], [0.19, 0.04, 0.89, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat are the hair color and style of the woman at the restaurant table?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the video. The <obj>woman</obj><box>[0.26, 0.05, 0.94, 1.0]</box>at<t>22.1</t>s is shown to have platinum blonde hair and straight-cut bangs that cover her forehead. Her hair color and style are consistently visible throughout the annotated segment, for instance when she takes a bite of the <obj>wrap</obj><box>[0.49, 0.74, 0.76, 0.92]</box>at<t>30.5</t>s and while she holds the <obj>wrap</obj><box>[0.55, 0.81, 0.77, 0.96]</box>at<t>36.2</t>s. This confirms the description of her hair.</think>\n<answer>The woman has medium-length, platinum blonde hair with straight-cut bangs that cover her forehead.</answer>"}]}, {"id": "004004", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/tC4YnCZ1Bxw_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004004_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004004_1_time_11.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004004_2_time_17.80.jpg"], "key_frame_times": [4.5, 11.2, 17.8], "bboxes": [[0.3, 0.08, 0.77, 0.85], [0.01, 0.05, 0.65, 0.99], [0.26, 0.08, 0.8, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat distinctive feature is visible on the shirtless man's body?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the video. The clip shows a <obj>man</obj><box>[0.30, 0.08, 0.77, 0.85]</box>at<t>4.5</t>s sitting shirtless in bed. As the camera focuses on him, tattoos become clearly visible. At <t>11.2</t>s, a large sleeve-like tattoo can be seen on the <obj>man</obj><box>[0.01, 0.05, 0.65, 0.99]</box>'s left arm, and another tattoo is present on his chest. A clear view at <t>17.8</t>s further confirms the presence of these tattoos on the <obj>man</obj><box>[0.26, 0.08, 0.80, 0.82]</box> as he looks towards the camera, establishing this as his distinctive feature.</think>\n<answer>The man has several tattoos visible on his left arm and on his chest.</answer>"}]}, {"id": "004005", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/xVVWC382fEc_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004005_0_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004005_1_time_21.20.jpg"], "key_frame_times": [17.5, 21.2], "bboxes": [[0.08, 0.2, 0.81, 0.94], [0.08, 0.2, 0.82, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat is the dominant color of the abstract painting seen on the floor?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived from visual evidence in the video. A large, square <obj>abstract painting</obj><box>[0.08, 0.20, 0.81, 0.94]</box>at<t>17.5</t>s is shown resting on the floor against a wall. The dominant color of this <obj>painting</obj><box>[0.08, 0.20, 0.82, 0.95]</box>at<t>21.2</t>s is clearly yellow, serving as the background for other colorful abstract figures. A closer view of the abstract painting further confirms its prominent yellow canvas.</think>\n<answer>The abstract painting has a prominent yellow background with various other colorful shapes on it.</answer>"}]}, {"id": "004006", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/xVVWC382fEc_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004006_0_time_98.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004006_1_time_102.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004006_2_time_105.10.jpg"], "key_frame_times": [98.5, 102.2, 105.1], "bboxes": [[0.25, 0.23, 0.76, 1.0], [0.26, 0.22, 0.75, 1.0], [0.27, 0.2, 0.74, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color hair does the girl in the bathtub have?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the video. We can clearly see a <obj>girl</obj><box>[0.25, 0.23, 0.76, 1.00]</box>at<t>98.5</t>s sitting in a <obj>bathtub</obj><box>[0.00, 0.53, 1.00, 1.00]</box>at<t>98.5</t>s. Her hair is blond and tied back. This is consistent throughout the clip, as she continues to apply a product at<t>102.2</t>s and smiles at the camera at<t>105.1</t>s. The <obj>girl</obj><box>[0.27, 0.20, 0.74, 1.00]</box>at<t>105.1</t>s is clearly identifiable as having blond hair.</think>\n<answer>The girl in the bathtub has blond hair, which is tied back in a bun. She also appears to have dark, prominent eyelash extensions.</answer>"}]}, {"id": "004007", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/xVVWC382fEc_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004007_0_time_82.80.jpg"], "key_frame_times": [82.8], "bboxes": [[0.61, 0.22, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is notable about the shopping cart being used in the store?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>woman</obj><box>[0.61, 0.22, 0.99, 1.0]</box>at<t>82.8</t>s using a high-tech green shopping cart. This is an Amazon Dash Cart, recognizable by its design in the Amazon Fresh store setting. The cart features a large built-in screen, a key component of its smart technology. As they move past the store shelf, the point-of-view from the shopping cart implies it has cameras. This technology allows it to automatically identify items placed inside, facilitating a checkout-free experience.</think>\n<answer>It's a green Amazon Dash Cart, a smart shopping cart with a built-in screen and scanners that automatically identifies items, allowing for checkout-free shopping.</answer>"}]}, {"id": "004008", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/xVVWC382fEc_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004008_0_time_100.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004008_1_time_108.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004008_2_time_116.10.jpg"], "key_frame_times": [100.5, 108.2, 116.1], "bboxes": [[0.33, 0.52, 0.99, 0.73], [0.0, 0.59, 0.51, 0.99], [0.49, 0.45, 0.99, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat does the view of the twilight city from the apartment overlook?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a panoramic view of a city at twilight. At the beginning of the segment, a <obj>pier</obj><box>[0.33, 0.52, 0.99, 0.73]</box>at<t>100.5</t>s is seen extending into the harbor, with the colorful twilight <obj>sky</obj><box>[0.33, 0.0, 0.99, 0.37]</box>at<t>100.5</t>s above. As the camera pans, the full expanse of the harbor is revealed, including a <obj>left pier</obj><box>[0.0, 0.59, 0.51, 0.99]</box>at<t>108.2</t>s and a right pier bordering the vast body of <obj>water</obj><box>[0.0, 0.44, 0.99, 0.9]</box>at<t>108.2</t>s. Towards the end of the pan, the focus shifts to the distant shoreline, where numerous <obj>city lights</obj><box>[0.49, 0.45, 0.99, 0.7]</box>at<t>116.1</t>s begin to twinkle against the darkening <obj>sky</obj><box>[0.49, 0.0, 0.99, 0.45]</box>at<t>116.1</t>s. This composite view confirms that the apartment overlooks a scenic city harbor.</think>\n<answer>The view overlooks a large harbor with several piers, boats, and the distant city skyline illuminated by the setting sun and city lights.</answer>"}]}, {"id": "004009", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/DBSHDC3LRMM_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004009_0_time_113.50.jpg"], "key_frame_times": [113.5], "bboxes": [[0.26, 0.0, 1.0, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of hat is the woman in the floral dress wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a group of friends having a picnic. The question asks about the hat worn by one of the women. At the start of the picnic, a woman is seen wearing a large, light brown <obj>straw hat</obj><box>[0.26, 0.0, 1.0, 0.69]</box>at<t>113.5</t>s. A subsequent wide shot of the group of people confirms the woman is wearing this same wide-brimmed straw hat while sitting in the field.</think>\n<answer>The woman in the floral dress is wearing a wide-brimmed, light brown or straw-colored hat.</answer>"}]}, {"id": "004010", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Oo_Y_gFvTak_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004010_0_time_35.10.jpg"], "key_frame_times": [35.1], "bboxes": [[0.01, 0.3, 0.94, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the blouse worn by the woman building the sandwich tower?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on visual evidence from the specified time segment. In the keyframes, a woman and a closer view of the <obj>woman</obj><box>[0.01, 0.3, 0.94, 1.0]</box>at<t>35.1</t>s clearly show her attire. She is wearing a short-sleeved top with a prominent chevron (zigzag) pattern. The colors of the pattern are black and teal.</think>\n<answer>The woman is wearing a short-sleeved blouse with a black and teal chevron pattern.</answer>"}]}, {"id": "004012", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/tfng_FBuKQI_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004012_0_time_111.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004012_1_time_128.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004012_2_time_132.50.jpg"], "key_frame_times": [111.5, 128.8, 132.5], "bboxes": [[0.52, 0.0, 1.0, 0.9], [0.0, 0.0, 0.44, 1.0], [0.43, 0.0, 1.0, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat type of landscape is the town of Valldemossa situated in?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the town of Valldemossa is set within a mountainous landscape. At 111.5s, a cobblestone street is flanked by a traditional <obj>stone building</obj><box>[0.52, 0.0, 1.0, 0.9]</box>at<t>111.5</t>s, establishing the village setting. The surrounding terrain becomes clear when looking down an alley, revealing a large, tree-covered <obj>mountain</obj><box>[0.46, 0.0, 1.0, 0.7]</box>at<t>128.8</t>s in the background. A wider view from a restaurant terrace confirms this, showing the <obj>town buildings</obj><box>[0.55, 0.46, 1.0, 1.0]</box>at<t>132.5</t>s nestled on a hillside with a prominent <obj>mountain</obj><box>[0.43, 0.0, 1.0, 0.69]</box>at<t>132.5</t>s rising behind them.</think>\n<answer>The town of Valldemossa is an idyllic village located in the mountains, surrounded by stunning views of the tree-covered slopes.</answer>"}]}, {"id": "004013", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/tfng_FBuKQI_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004013_0_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004013_1_time_20.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004013_2_time_25.50.jpg"], "key_frame_times": [17.5, 20.2, 25.5], "bboxes": [[0.12, 0.44, 1.0, 1.0], [0.4, 0.68, 1.0, 1.0], [0.0, 0.38, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the water that surrounds the beach side hotels?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video clearly shows that the water surrounding the hotels has a stunning bright green, almost turquoise, hue. This is evident in multiple shots as the camera pans across the cove. For instance, the large expanse of <obj>water</obj><box>[0.12, 0.44, 1.0, 1.0]</box>at<t>17.5</t>s is visibly bright green and clear, surrounding the hotel on the cliffside. The vibrant color of the <obj>water</obj><box>[0.0, 0.38, 1.0, 1.0]</box>at<t>25.5</t>s is consistent throughout the segment, with various boats like a sailboat floating on its surface, highlighting its clarity and color.</think>\n<answer>The water surrounding the hotels is a stunning, clear, bright green or turquoise color, with several boats floating on its surface.</answer>"}]}, {"id": "004014", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/8IxEcSkLurc_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004014_0_time_46.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004014_1_time_50.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004014_2_time_55.20.jpg"], "key_frame_times": [46.5, 50.1, 55.2], "bboxes": [[0.01, 0.22, 0.99, 1.0], [0.01, 0.22, 0.99, 1.0], [0.0, 0.24, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the woman who is recording herself?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.01, 0.22, 0.99, 1.0]</box>at<t>46.5</t>s recording herself as she walks down a street. Throughout the specified time segment, she is clearly wearing a <obj>white shirt</obj><box>[0.01, 0.58, 0.99, 1.0]</box>at<t>46.5</t>s. This is consistently visible in other frames, such as at<t>50.1</t>s and at<t>55.2</t>s, where the <obj>woman</obj><box>[0.0, 0.24, 0.99, 1.0]</box> and her <obj>white shirt</obj><box>[0.0, 0.59, 0.99, 1.0]</box> are the main focus of the self-recorded shot.</think>\n<answer>The woman who is recording herself while walking is wearing a plain white t-shirt.</answer>"}]}, {"id": "004015", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/8IxEcSkLurc_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004015_0_time_129.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004015_1_time_138.50.jpg"], "key_frame_times": [129.5, 138.5], "bboxes": [[0.3, 0.01, 0.81, 0.99], [0.44, 0.05, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the helmet worn by the man?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on direct visual evidence from the video. At <t>129.5</t>s, a <obj>man</obj><box>[0.30, 0.01, 0.81, 0.99]</box> is clearly visible indoors wearing a <obj>yellow helmet</obj><box>[0.39, 0.01, 0.76, 0.52]</box>. A few moments later, at <t>138.5</t>s, the same <obj>man</obj><box>[0.44, 0.05, 0.99, 0.99]</box> is seen outdoors sitting on a <obj>motorcycle</obj><box>[0.00, 0.65, 0.99, 1.00]</box>, still wearing the distinctly colored <obj>yellow helmet</obj><box>[0.49, 0.05, 0.85, 0.55]</box>. These frames consistently show the helmet's color is yellow.</think>\n<answer>The man is wearing a bright yellow helmet.</answer>"}]}, {"id": "004016", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/vprHvWMX1YU_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004016_0_time_119.50.jpg"], "key_frame_times": [119.5], "bboxes": [[0.0, 0.44, 0.96, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the brown animal being fed by hand in the field?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>hand</obj><box>[0.8, 0.69, 1.0, 1.0]</box>at<t>119.5</t>s offering green <obj>leaves</obj><box>[0.0, 0.44, 0.96, 1.0]</box>at<t>119.5</t>s to a brown animal. This animal is identified as a cow. The cow is then shown up close as it continues to eat the leaves, confirming it is the animal being fed by hand.</think>\n<answer>The brown animal being fed by hand is a cow, which is eating large green leaves.</answer>"}]}, {"id": "004017", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/8I6XwRq_pnQ_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004017_0_time_38.50.jpg"], "key_frame_times": [38.5], "bboxes": [[0.72, 0.41, 0.98, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat object is silhouetted against the large windows inside the space needle?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows the interior of an observation deck. Visible against the bright light from the windows is a dark <obj>statue</obj><box>[0.72, 0.41, 0.98, 0.96]</box>at<t>38.5</t>s. The statue depicts a man sitting in a chair, placed on a black pedestal. Other <obj>person</obj><box>[0.08, 0.44, 0.28, 0.89]</box>at<t>38.5</t>s can be seen walking around and enjoying the view. The view itself includes a unique star-shaped fortress covered in snow. The space needle also features glass floor panels, allowing visitors to look straight down.</think>\n<answer>There is a dark statue of a seated man on a pedestal, positioned to look out over the snowy city.</answer>"}]}, {"id": "004018", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/usH2XSFqYXY_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004018_0_time_51.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004018_1_time_100.00.jpg"], "key_frame_times": [51.5, 100.0], "bboxes": [[0.51, 0.0, 1.0, 1.0], [0.51, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat types of blood pressure monitors are being displayed in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video displays two distinct blood pressure monitors simultaneously. On the left, an <obj>blood pressure monitor</obj><box>[0.02, 0.51, 0.49, 0.99]</box>at<t>51.5</t>s is visible, with the brand name 'OMRON' written on it. The speaker refers to this as a wrist monitor. On the right, a different <obj>blood pressure monitor</obj><box>[0.51, 0.0, 1.0, 1.0]</box>at<t>51.5</t>s is shown, bearing the brand name 'ReliOn'. The speaker identifies this as an arm monitor. The presence of these two different devices answers the question.</think>\n<answer>The video displays two types of blood pressure monitors: an Omron wrist monitor and a ReliOn arm monitor.</answer>"}]}, {"id": "004019", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/usH2XSFqYXY_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004019_0_time_27.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004019_1_time_40.00.jpg"], "key_frame_times": [27.0, 40.0], "bboxes": [[0.02, 0.29, 0.52, 0.95], [0.02, 0.29, 0.52, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat food items are on the plate for lunch?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man describing his lunch. At <t>27.0</t>s, a close-up shot of a plate is shown. On the left side of the plate, there is a baked <obj>potato</obj><box>[0.02, 0.29, 0.52, 0.95]</box>at<t>27.0</t>s, which the man says is topped with sauerkraut and mustard. On the right, there are two corn <obj>tostadas</obj><box>[0.44, 0.17, 1.0, 0.89]</box>at<t>40.0</t>s. The man mentions that the tostadas have refried beans, tomatoes, salsa, cilantro, and lettuce. The visual evidence from the keyframes confirms the presence of these food items on the plate.</think>\n<answer>The plate contains a baked potato topped with sauerkraut and mustard, alongside two corn tostadas with toppings like beans, tomatoes, and lettuce.</answer>"}]}, {"id": "004020", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/yvqhMthCV9g_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004020_0_time_135.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004020_1_time_141.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004020_2_time_147.00.jpg"], "key_frame_times": [135.0, 141.5, 147.0], "bboxes": [[0.22, 0.28, 0.9, 0.89], [0.65, 0.53, 0.8, 0.95], [0.24, 0.38, 0.93, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is the source of the music the people are dancing to?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>group of people</obj><box>[0.22, 0.28, 0.9, 0.89]</box>at<t>135.0</t>s performing a choreographed dance at night. The narrator reveals the source of the music by stating, 'The music is coming from a tricycle.' The camera pans to visually confirm this, showing a parked tricycle from which the loud music originates. The shot then returns to the <obj>group of people</obj><box>[0.24, 0.38, 0.93, 0.88]</box>at<t>147.0</t>s as they continue their dance routine. Therefore, the music source is the tricycle.</think>\n<answer>The music for the dance is being played from a sound system on a parked tricycle near the dancing area.</answer>"}]}, {"id": "004021", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/GxKU8v5w9Jc_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004021_0_time_52.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004021_1_time_58.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004021_2_time_65.20.jpg"], "key_frame_times": [52.5, 58.0, 65.2], "bboxes": [[0.55, 0.38, 1.0, 1.0], [0.56, 0.38, 1.0, 1.0], [0.59, 0.3, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman who is going down the escalator wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man and a <obj>woman</obj><box>[0.55, 0.38, 1.0, 1.0]</box>at<t>52.5</t>s traveling down an <obj>escalator</obj><box>[0.0, 0.39, 1.0, 1.0]</box>at<t>52.5</t>s. The man is holding the camera. The <obj>woman</obj><box>[0.59, 0.3, 1.0, 1.0]</box>at<t>65.2</t>s, standing next to him, is clearly wearing a grey turtleneck sweater and black-framed glasses. Throughout the scene, straps of a black backpack are visible on her shoulders, as seen on the <obj>woman</obj><box>[0.56, 0.38, 1.0, 1.0]</box>at<t>58.0</t>s, confirming she is wearing one.</think>\n<answer>The woman is wearing a grey turtleneck sweater and black-framed glasses. She also has a black backpack on.</answer>"}]}, {"id": "004022", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/VeTk_-R8LPg_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004022_0_time_5.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004022_1_time_12.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004022_2_time_33.30.jpg"], "key_frame_times": [5.5, 12.1, 33.3], "bboxes": [[0.13, 0.0, 0.88, 1.0], [0.1, 0.0, 0.9, 1.0], [0.25, 0.0, 0.75, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the top worn by the bald man?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides multiple clear views of the bald man, confirming the color of his top. At the beginning of the clip, the <obj>man</obj><box>[0.13, 0.0, 0.88, 1.0]</box>at<t>5.5</t>s is shown wearing a vibrant <obj>red top</obj><box>[0.27, 0.28, 0.73, 1.0]</box>at<t>5.5</t>s. The color is consistently red throughout the segment, as seen again when he gestures with his hat, and his <obj>red top</obj><box>[0.25, 0.3, 0.77, 1.0]</box>at<t>12.1</t>s is clearly visible. Finally, as he puts on his hat, his <obj>red top</obj><box>[0.3, 0.35, 0.72, 1.0]</box>at<t>33.3</t>s remains the central piece of his attire.</think>\n<answer>The bald man is wearing a red top with the words 'THERE YOU HAVE IT' printed in a white box.</answer>"}]}, {"id": "004024", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/zDrihcXzuw8_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004024_0_time_25.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004024_1_time_45.20.jpg"], "key_frame_times": [25.5, 45.2], "bboxes": [[0.63, 0.23, 1.0, 1.0], [0.59, 0.42, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nFrom the window of the airplane, what city is being viewed at night?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides an aerial perspective from a plane, indicated by the visible <obj>plane wing</obj><box>[0.63, 0.23, 1.0, 1.0]</box>at<t>25.5</t>s. The view below is a sprawling urban landscape illuminated by countless <obj>city lights</obj><box>[0.0, 0.37, 1.0, 0.99]</box>at<t>25.5</t>s. As the plane descends, the view of the <obj>city lights</obj><box>[0.0, 0.38, 0.97, 1.0]</box>at<t>45.2</t>s becomes clearer. While the lights themselves are generic, on-screen text at 14 seconds explicitly identifies the location as 'Accra, Ghana,' confirming the city being viewed.</think>\n<answer>The view from the plane's window shows the brightly lit city of Accra, Ghana, at night.</answer>"}]}, {"id": "004025", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/zDrihcXzuw8_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004025_0_time_121.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004025_1_time_128.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004025_2_time_143.50.jpg"], "key_frame_times": [121.5, 128.8, 143.5], "bboxes": [[0.64, 0.44, 0.96, 1.0], [0.23, 0.43, 0.76, 1.0], [0.23, 0.42, 0.75, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the green outfit wearing over her white top?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.26, 0.44, 0.77, 1.00]</box>at<t>121.5</t>s in the foreground and another <obj>woman</obj><box>[0.64, 0.44, 0.96, 1.00]</box>at<t>121.5</t>s behind her. The woman in the foreground is wearing a green one-piece garment with straps over a white top. This outfit, a jumper or overalls, is clearly visible as she speaks to the camera at <t>128.8</t>s and throughout the scene.</think>\n<answer>The woman is wearing a green jumper, also known as overalls, over her white top. She also wears a gold necklace.</answer>"}]}, {"id": "004026", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/8bLGf3a72y4_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004026_0_time_44.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004026_1_time_48.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004026_2_time_55.10.jpg"], "key_frame_times": [44.2, 48.5, 55.1], "bboxes": [[0.26, 0.53, 0.6, 1.0], [0.42, 0.49, 0.69, 0.96], [0.43, 0.53, 0.72, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the role of the man in the blue shirt talking to people inside the bus?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>tour guide</obj><box>[0.63, 0.20, 1.00, 1.00]</box>at<t>44.2</t>s standing in the aisle of a bus and speaking to the group. He greets the <obj>passenger</obj><box>[0.42, 0.49, 0.69, 0.96]</box>at<t>48.5</t>s and others, saying, \"Good morning and As-salamu alaykum.\" He then introduces himself, stating, \"My name is Ata.\" This is observed while other passengers, like the <obj>passenger</obj><box>[0.43, 0.53, 0.72, 1.00]</box>at<t>55.1</t>s, listen attentively. This act of formal introduction to a group of travelers on a bus indicates he is their guide.</think>\n<answer>The man in the blue shirt is the tour guide. He is introducing himself to the passengers on the bus.</answer>"}]}, {"id": "004027", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ocmgTZFdNOI_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004027_0_time_10.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004027_1_time_24.50.jpg"], "key_frame_times": [10.2, 24.5], "bboxes": [[0.37, 0.57, 0.7, 0.94], [0.39, 0.63, 0.72, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat container is used to hold the ingredients while mixing the dough?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person preparing dough. Initially, ingredients from a bag of ingredients are poured into a small silver bowl. Subsequently, the ingredients are mixed within this same <obj>bowl</obj><box>[0.37, 0.57, 0.7, 0.94]</box>at<t>10.2</t>s using a <obj>whisk</obj><box>[0.44, 0.61, 0.75, 0.9]</box>at<t>10.2</t>s. The process concludes with the well-mixed <obj>bowl with dough</obj><box>[0.39, 0.63, 0.72, 0.99]</box>at<t>24.5</t>s, confirming that this metal container was used for the entire mixing process.</think>\n<answer>A small, silver-colored metal bowl is used to hold and mix the ingredients for the dough.</answer>"}]}, {"id": "004029", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ocmgTZFdNOI_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004029_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004029_1_time_15.20.jpg"], "key_frame_times": [3.5, 15.2], "bboxes": [[0.47, 0.16, 0.77, 0.81], [0.38, 0.29, 0.67, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWho is the woman styling the hair of?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman and a young boy interacting on a couch. At <t>3.5</t>s, the <obj>mom</obj><box>[0.47, 0.16, 0.77, 0.81]</box> is seen running her hands through the hair of the <obj>son</obj><box>[0.38, 0.28, 0.69, 0.95]</box>, who is sitting beside her on the <obj>couch</obj><box>[0.08, 0.35, 1.0, 1.0]</box>. This action continues, as observed at <t>15.2</t>s, where the mom is still attending to her <obj>son's</obj><box>[0.38, 0.29, 0.67, 0.95]</box> hair. The affectionate and caring nature of the interaction strongly suggests a mother-son relationship, confirming that the woman is styling her son's hair.</think>\n<answer>The woman is styling the hair of her young son. They are sitting together on a patterned couch in a living room.</answer>"}]}, {"id": "004030", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/QNH00T5Xhbc_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004030_0_time_72.50.jpg"], "key_frame_times": [72.5], "bboxes": [[0.26, 0.44, 0.78, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of sunglasses is the woman wearing on her trek?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is derived from direct visual evidence in the video. The woman is shown in a close-up selfie view while trekking on a forest path. On her face, she is wearing a pair of yellow mirror sunglasses. The bright yellow color and reflective quality of the lenses are clearly visible throughout the segment, as further evidenced by the <obj>yellow mirror sunglasses</obj><box>[0.26, 0.44, 0.78, 0.69]</box>at<t>72.5</t>s and the yellow mirror sunglasses.</think>\n<answer>The woman is wearing yellow mirror sunglasses.</answer>"}]}, {"id": "004032", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Yb4Hel8tda8_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004032_0_time_111.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004032_1_time_122.30.jpg"], "key_frame_times": [111.5, 122.3], "bboxes": [[0.17, 0.21, 0.59, 0.9], [0.13, 0.07, 0.57, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat are the two skin products being held by the woman?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman's hands presenting two different skincare products. Initially, the products are in their packaging. The <obj>acne serum box</obj><box>[0.17, 0.21, 0.59, 0.90]</box>at<t>111.5</t>s is purple and white, while the <obj>brightly ever after serum box</obj><box>[0.53, 0.16, 0.91, 0.78]</box>at<t>111.5</t>s is pink and white. Later, the bottles are taken out of the boxes. The labels are clearly visible, identifying the <obj>acne serum bottle</obj><box>[0.13, 0.07, 0.57, 0.89]</box>at<t>122.3</t>s and the brightly ever after serum bottle. Both products are from the Scarlett brand.</think>\n<answer>She is holding two serums from the Scarlett brand: the Acne Serum and the Brightly Ever After Serum.</answer>"}]}, {"id": "004035", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/4Qi8VM1o7a0_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004035_0_time_26.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004035_1_time_38.40.jpg"], "key_frame_times": [26.5, 38.4], "bboxes": [[0.05, 0.28, 0.53, 1.0], [0.05, 0.28, 0.53, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho are the two individuals standing behind the podiums?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to identify the two individuals. The person on the left is identifiable as <obj>Donald Trump</obj><box>[0.05, 0.28, 0.53, 1.00]</box>at<t>26.5</t>s, seen speaking at a <obj>podium</obj><box>[0.01, 0.72, 0.51, 1.00]</box>at<t>26.5</t>s. To his right, the other individual is identified as <obj>Benjamin Netanyahu</obj><box>[0.55, 0.35, 0.99, 1.00]</box>at<t>38.4</t>s, standing behind his respective <obj>podium</obj><box>[0.51, 0.72, 1.00, 1.00]</box>at<t>38.4</t>s. The context of the press conference, with US and Israeli flags in the background, further confirms their identities as political leaders.</think>\n<answer>The two individuals are former U.S. President Donald Trump and Israeli Prime Minister Benjamin Netanyahu, who are seen giving a joint press conference.</answer>"}]}, {"id": "004036", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/wsWYVhIFFCw_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004036_0_time_69.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004036_1_time_75.20.jpg"], "key_frame_times": [69.5, 75.2], "bboxes": [[0.26, 0.05, 0.76, 1.0], [0.26, 0.05, 0.76, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of fruit is the woman holding up to the camera?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the video. A <obj>woman</obj><box>[0.26, 0.05, 0.76, 1.00]</box>at<t>69.5</t>s is shown holding up a round, green fruit. She holds this apple towards the camera, clearly displaying its color and shape. Later, the <obj>woman</obj><box>[0.26, 0.05, 0.76, 1.00]</box>at<t>75.2</t>s holds the green apple in one hand and a cup of food in the other, confirming the object in question is a green apple.</think>\n<answer>The woman is holding a large, green apple up to the camera.</answer>"}]}, {"id": "004037", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/wsWYVhIFFCw_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004037_0_time_105.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004037_1_time_119.50.jpg"], "key_frame_times": [105.1, 119.5], "bboxes": [[0.38, 0.28, 0.72, 0.99], [0.38, 0.51, 0.76, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the main colors of the train cabin's interior?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The train cabin's interior is primarily white and blue. During the tour, a <obj>woman</obj><box>[0.38, 0.28, 0.72, 0.99]</box>at<t>105.1</t>s is seen standing in the cabin. The walls are white, and she is standing next to a <obj>bed</obj><box>[0.01, 0.35, 0.73, 0.99]</box>at<t>105.1</t>s. Later, the <obj>woman</obj><box>[0.38, 0.51, 0.76, 1.0]</box>at<t>119.5</t>s lifts the mattress of the <obj>bed</obj><box>[0.0, 0.54, 0.81, 1.0]</box>at<t>119.5</t>s to show that it is a convertible seat, revealing the distinct blue upholstery underneath. This visual evidence confirms the cabin's white and blue color scheme.</think>\n<answer>The train cabin features white walls and blue upholstered seats. These seats can also be converted into beds, making blue a prominent color in the furnishing.</answer>"}]}, {"id": "004039", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/RfZXJW6jSGc_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004039_0_time_5.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004039_1_time_18.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004039_2_time_29.50.jpg"], "key_frame_times": [5.5, 18.0, 29.5], "bboxes": [[0.1, 0.17, 0.93, 0.92], [0.32, 0.17, 0.99, 0.58], [0.07, 0.19, 0.98, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat green vegetable is being added to the pan?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video initially shows <obj>stir-fried vegetables</obj><box>[0.10, 0.17, 0.93, 0.92]</box>at<t>5.5</t>s being cooked in a pan. At <t>18.0</t>s, sliced <obj>green peppers</obj><box>[0.32, 0.17, 0.99, 0.58]</box>at<t>18.0</t>s are added to the pan from a wooden <obj>cutting board</obj><box>[0.17, 0.16, 1.0, 1.0]</box>at<t>18.0</t>s. Following this, a spatula is used to mix the peppers with the other vegetables in the pan. This visual evidence confirms that sliced green peppers are the green vegetable being added.</think>\n<answer>Sliced green peppers are being added to the pan and mixed with other stir-fried vegetables.</answer>"}]}, {"id": "004040", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/RfZXJW6jSGc_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004040_0_time_140.20.jpg"], "key_frame_times": [140.2], "bboxes": [[0.18, 0.45, 0.53, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat is sprinkled on top of the soup as a final garnish?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows the soup in a bowl, ready for garnishing. Subsequently, a hand is seen sprinkling what appears to be chopped garnish, which is identifiable as green onions. Towards the end of the segment, another type of <obj>garnish</obj><box>[0.18, 0.45, 0.53, 0.68]</box>at<t>140.2</t>s, identified as julienned ginger, is added on top. Therefore, the soup is garnished with both green onions and ginger.</think>\n<answer>The soup is garnished with chopped green onions and julienned ginger.</answer>"}]}, {"id": "004041", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/WF5szli1nCY_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004041_0_time_1.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004041_1_time_21.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004041_2_time_36.50.jpg"], "key_frame_times": [1.1, 21.0, 36.5], "bboxes": [[0.15, 0.0, 0.94, 1.0], [0.5, 0.17, 0.96, 0.82], [0.62, 0.05, 0.98, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat object is visible in the back of the car behind the woman?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.15, 0.0, 0.94, 1.0]</box>at<t>1.1</t>s seated in a car filled with moving supplies. Positioned in the back seat behind her, a white shower rack is clearly visible. The woman confirms this by gesturing towards and holding up the <obj>shower rack</obj><box>[0.5, 0.17, 0.96, 0.82]</box>at<t>21.0</t>s, explicitly mentioning it. The <obj>shower rack</obj><box>[0.62, 0.05, 0.98, 0.77]</box>at<t>36.5</t>s remains in the background throughout the segment, confirming its presence.</think>\n<answer>A white shower rack is visible in the back of the car, packed among other moving items.</answer>"}]}, {"id": "004042", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/WF5szli1nCY_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004042_0_time_3.90.jpg", "./data/videos/stgr/temporal_grounding/kfs/004042_1_time_10.40.jpg", "./data/videos/stgr/temporal_grounding/kfs/004042_2_time_22.50.jpg"], "key_frame_times": [3.9, 10.4, 22.5], "bboxes": [[0.0, 0.44, 0.65, 1.0], [0.0, 0.54, 0.97, 1.0], [0.0, 0.62, 0.84, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat type of beds are shown in the room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The vlogger's tour of the room reveals the sleeping arrangements. Initially, a <obj>person</obj><box>[0.03, 0.14, 0.81, 0.99]</box>at<t>3.9</t>s walks past the first <obj>bed</obj><box>[0.0, 0.44, 0.65, 1.0]</box>at<t>3.9</t>s, which has a basic wooden frame. As the camera pans, it shows the other side of the spacious room, where a second bed is visible. Later, a clearer view shows a <obj>bed</obj><box>[0.0, 0.62, 0.84, 1.0]</box>at<t>22.5</t>s positioned next to a large wooden wardrobe. The dialogue confirms the room is for two people, and the visual evidence clearly shows two separate, single beds.</think>\n<answer>The room contains two single beds, each with a wooden frame and a simple, uncovered mattress.</answer>"}]}, {"id": "004043", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/MG00dpSEBAI_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004043_0_time_118.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004043_1_time_124.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004043_2_time_130.20.jpg"], "key_frame_times": [118.5, 124.0, 130.2], "bboxes": [[0.37, 0.44, 0.63, 0.94], [0.44, 0.36, 0.59, 0.61], [0.0, 0.5, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman on top of the SUV wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks about the attire of the woman on top of the SUV. The video shows the woman standing on the roof of the <obj>SUV</obj><box>[0.0, 0.5, 1.0, 1.0]</box>at<t>130.2</t>s. In this shot, her outfit is clearly visible. She is wearing a vibrant orange jacket, a green scarf around her neck, and dark pants. This visual evidence provides a comprehensive answer to the question.</think>\n<answer>The woman is wearing a bright orange jacket over a white shirt, with a green scarf and dark pants.</answer>"}]}, {"id": "004045", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/XKCPE3AKRWU_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004045_0_time_100.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004045_1_time_110.10.jpg"], "key_frame_times": [100.5, 110.1], "bboxes": [[0.19, 0.2, 0.81, 1.0], [0.0, 0.28, 0.58, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is the design of the staircase the two women are on?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.19, 0.2, 0.81, 1.0]</box>at<t>100.5</t>s walking down a narrow spiral staircase, which has a distinctive black and white checkered tile floor at its base. The staircase's wooden construction is evident from the steps and the prominent wooden <obj>handrail</obj><box>[0.0, 0.28, 0.58, 0.81]</box>at<t>110.1</t>s. The circular, winding path of the stairs confirms its spiral design as the woman ascends.</think>\n<answer>The women are on a narrow, wooden spiral staircase. At the bottom, there is a distinctive black and white checkered tile floor.</answer>"}]}, {"id": "004046", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/52M2BAuPhaA_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004046_0_time_82.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004046_1_time_97.10.jpg"], "key_frame_times": [82.5, 97.1], "bboxes": [[0.34, 0.2, 0.99, 1.0], [0.31, 0.2, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the denim shirt holding?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.34, 0.2, 0.99, 1.0]</box>at<t>82.5</t>s standing outside. She is wearing a denim shirt and carrying a <obj>handbag</obj><box>[0.54, 0.44, 0.98, 0.9]</box>at<t>82.5</t>s in her right hand. The <obj>handbag</obj><box>[0.55, 0.45, 0.99, 0.89]</box>at<t>97.1</t>s is large, black, and has a visible shoulder strap, confirming what she is holding.</think>\n<answer>She is holding a large, black handbag with a shoulder strap.</answer>"}]}, {"id": "004047", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/aXsljpVHESc_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004047_0_time_126.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004047_1_time_130.00.jpg"], "key_frame_times": [126.0, 130.0], "bboxes": [[0.35, 0.0, 1.0, 1.0], [0.36, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the balloons in the background while the woman sorts the clothes?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the video where the woman is organizing clothes. Throughout the time-lapse, a cluster of balloons is visible in the background. For instance, a group of blue and white balloons is seen behind the <obj>Muslim woman</obj><box>[0.35, 0.0, 1.0, 1.0]</box>at<t>126.0</t>s. This is consistent with other moments, such as at<t>130.0</t>s, where the same blue, white, and silver <obj>balloons</obj><box>[0.38, 0.0, 0.89, 0.63]</box> are present in the background while she handles the clothes.</think>\n<answer>The balloons visible in the background are various shades of blue, with some being white and silver.</answer>"}]}, {"id": "004049", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/_imE6s-G7wQ_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004049_0_time_61.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004049_1_time_70.20.jpg"], "key_frame_times": [61.5, 70.2], "bboxes": [[0.03, 0.16, 0.62, 1.0], [0.04, 0.17, 0.6, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the person shown presenting the weather forecast?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.03, 0.16, 0.62, 1.00]</box>at<t>61.5</t>s presenting a weather report. This individual is identifiable as a TV weather forecaster because she is standing in front of a large digital screen displaying a weather map. The map is titled \"WIND GUSTS\" and shows wind speed predictions for specific areas like Boston and Cape Cod. The <obj>person</obj><box>[0.04, 0.17, 0.60, 1.00]</box>at<t>70.2</t>s is actively gesturing towards the map while speaking, which is characteristic behavior of a weather forecaster. Therefore, the person is a TV weather forecaster.</think>\n<answer>The person is a female TV weather forecaster, who is standing in front of a weather map showing wind gust predictions.</answer>"}]}, {"id": "004052", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/f7h0DbD4AbY_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004052_0_time_131.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004052_1_time_139.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/004052_2_time_142.00.jpg"], "key_frame_times": [131.5, 139.3, 142.0], "bboxes": [[0.27, 0.0, 1.0, 1.0], [0.27, 0.0, 1.0, 1.0], [0.38, 0.02, 0.77, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman sprinkle on top of her smoothie bowl?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the woman's smoothie-making process. First, the <obj>woman</obj><box>[0.27, 0.0, 1.0, 1.0]</box>at<t>131.5</t>s is seen adding ingredients to a blender cup. After blending the contents, she pours the pink smoothie from the blender cup into a bowl. To answer the question, the woman then presents a <obj>bag of granola</obj><box>[0.38, 0.02, 0.77, 0.8]</box>at<t>142.0</t>s and states that she will sprinkle these 'peanut butter clusters' on top.</think>\n<answer>She sprinkles peanut butter clusters on top of the smoothie. The bag she holds up identifies them as a KIND brand granola.</answer>"}]}, {"id": "004054", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/5KE9KvBKL9g_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004054_0_time_115.00.jpg"], "key_frame_times": [115.0], "bboxes": [[0.2, 0.44, 0.58, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat is the airline of the plane seen on the tarmac?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a large airplane parked on the tarmac. The identity of the airline can be determined by its distinct livery. The front half of the airplane is painted bright red, while the rear is white. Most clearly, the text 'norwegian.com' is visible in white letters on the red section of the fuselage. This confirms the aircraft belongs to Norwegian Airlines.</think>\n<answer>The plane belongs to Norwegian Airlines, as indicated by the red and white livery and the 'norwegian.com' text on the fuselage.</answer>"}]}, {"id": "004055", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/5KE9KvBKL9g_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004055_0_time_30.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004055_1_time_35.80.jpg"], "key_frame_times": [30.2, 35.8], "bboxes": [[0.48, 0.0, 1.0, 1.0], [0.0, 0.5, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color sweatshirt is the man walking through the lobby wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. The <obj>man</obj><box>[0.48, 0.0, 1.0, 1.0]</box>at<t>30.2</t>s is shown walking through the lobby while filming himself. He is wearing a distinct <obj>blue sweatshirt</obj><box>[0.5, 0.49, 1.0, 1.0]</box>at<t>30.2</t>s. This is confirmed in a later shot where the man is still wearing the same <obj>blue sweatshirt</obj><box>[0.0, 0.5, 1.0, 1.0]</box>at<t>35.8</t>s. A grey backpack is also visible over the sweatshirt.</think>\n<answer>The man is wearing a blue sweatshirt and a grey backpack.</answer>"}]}, {"id": "004056", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/OPx4nTUfmW4_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004056_0_time_67.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004056_1_time_72.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004056_2_time_77.50.jpg"], "key_frame_times": [67.5, 72.1, 77.5], "bboxes": [[0.27, 0.05, 0.77, 1.0], [0.18, 0.18, 0.88, 1.0], [0.65, 0.32, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is sitting across the dining room table from the girl?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a conversation at a dining table. At <t>77.5</t>s, a <obj>girl</obj><box>[0.65, 0.32, 1.00, 1.00]</box> is seen sitting at the <obj>dining table</obj><box>[0.27, 0.77, 1.00, 1.00]</box> across from a <obj>man</obj><box>[0.00, 0.20, 0.70, 1.00]</box>. A closer view of the <obj>man</obj><box>[0.18, 0.18, 0.88, 1.00]</box> at <t>72.1</t>s reveals he has a beard and is wearing <obj>glasses</obj><box>[0.44, 0.38, 0.72, 0.51]</box> and a <obj>plaid shirt</obj><box>[0.21, 0.54, 0.91, 1.00]</box>. Throughout the segment, he listens attentively as the <obj>girl</obj><box>[0.27, 0.05, 0.77, 1.00]</box> at <t>67.5</t>s speaks, suggesting a close familial relationship, likely her father.</think>\n<answer>A man with a beard and glasses, wearing a plaid shirt, is sitting across from her. He appears to be her father or a family member.</answer>"}]}, {"id": "004058", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/dd8TESu35J8_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004058_0_time_123.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004058_1_time_126.00.jpg"], "key_frame_times": [123.5, 126.0], "bboxes": [[0.03, 0.0, 0.7, 1.0], [0.01, 0.0, 0.64, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the hat the man is wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on observing the <obj>man</obj><box>[0.03, 0.0, 0.7, 1.0]</box>at<t>123.5</t>s, who is standing with a woman. He has an object on his head, which is identified as a <obj>hat</obj><box>[0.03, 0.0, 0.44, 0.42]</box>at<t>123.5</t>s. The color of the <obj>hat</obj><box>[0.01, 0.0, 0.45, 0.43]</box>at<t>126.0</t>s is clearly visible as black throughout the annotated segment.</think>\n<answer>The man is wearing a black fedora-style hat.</answer>"}]}, {"id": "004059", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/bJQnQvbzpA8_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004059_0_time_85.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/004059_1_time_92.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004059_2_time_99.10.jpg"], "key_frame_times": [85.3, 92.5, 99.1], "bboxes": [[0.38, 0.22, 0.77, 0.99], [0.46, 0.0, 1.0, 1.0], [0.37, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the Turkish ice cream seller wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear views of the ice cream seller's attire. The ice cream seller is seen wearing a white shirt under a black vest. He also wears a traditional black hat, visible on the <obj>ice cream seller</obj><box>[0.10, 0.26, 0.61, 0.99]</box>at<t>99.1</t>s. Furthermore, the <obj>ice cream seller</obj><box>[0.38, 0.22, 0.77, 0.99]</box>at<t>85.3</t>s has a prominent, large mustache and is wearing a white face mask pulled down below his nose. These visual details combine to answer the question about his clothing and appearance.</think>\n<answer>The seller wears a white shirt, a black vest, a traditional black hat, and a face mask. He also has a prominent, large mustache.</answer>"}]}, {"id": "004060", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/0RiXJ_jU9bg_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004060_0_time_130.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004060_1_time_134.10.jpg"], "key_frame_times": [130.5, 134.1], "bboxes": [[0.46, 0.17, 0.98, 0.8], [0.36, 0.08, 0.86, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat logo is featured in the center of the spinning wheel?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The visual evidence clearly shows the logo on the wheel. A man stands before a large, colorful <obj>spinning wheel</obj><box>[0.46, 0.17, 0.98, 0.8]</box>at<t>130.5</t>s. The center of this wheel is white with a large blue logo. At a clearer angle, this logo is unmistakably the iconic blue bird of the twitter logo. The <obj>man</obj><box>[0.36, 0.08, 0.86, 1.0]</box>at<t>134.1</t>s interacts with this wheel, with the logo remaining a prominent feature.</think>\n<answer>The spinning wheel features the blue Twitter bird logo in its center, which is the main focal point of the wheel's design.</answer>"}]}, {"id": "004061", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/UzRMnsmnvkM_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004061_0_time_52.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004061_1_time_55.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004061_2_time_59.50.jpg"], "key_frame_times": [52.5, 55.1, 59.5], "bboxes": [[0.2, 0.17, 0.8, 0.89], [0.05, 0.13, 0.94, 0.86], [0.17, 0.1, 0.94, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat are the primary colors of the bus seen on the mountain road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The primary colors of the bus are pink and silver. This is clearly visible in a frontal shot where the <obj>bus</obj><box>[0.2, 0.17, 0.8, 0.89]</box>at<t>52.5</t>s is shown to have a pink lower body and a silver upper body. A side view of the <obj>bus</obj><box>[0.17, 0.1, 0.94, 0.8]</box>at<t>59.5</t>s confirms this two-tone color scheme as it drives along the <obj>road</obj><box>[0.0, 0.72, 1.0, 1.0]</box>at<t>59.5</t>s. Additionally, a prominent yellow <obj>banner</obj><box>[0.05, 0.13, 0.94, 0.86]</box>at<t>55.1</t>s is attached to the front of the pink section of the bus.</think>\n<answer>The bus has a two-tone color scheme, with the bottom half painted pink and the top half painted silver. It also has a large yellow banner on the front.</answer>"}]}, {"id": "004062", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ccrHrBLrSLY_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004062_0_time_113.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004062_1_time_128.50.jpg"], "key_frame_times": [113.1, 128.5], "bboxes": [[0.58, 0.51, 0.89, 1.0], [0.58, 0.51, 0.89, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the desk in the news studio like?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a news studio setup with two anchors. The desk is centrally located in front of them. It is clearly a round, modern desk with a white, glossy surface. Two laptops are visible on the deskat<t>128.5</t>s, one in front of the male <obj>news anchor</obj><box>[0.1, 0.44, 0.49, 1.0]</box>at<t>128.5</t>s and the other in front of the female news anchorat<t>128.5</t>s. The entire scene, as seen throughout the segment including at <t>146.2</t>s, confirms the desk is a prominent, round, white piece of furniture integral to the studio's design.</think>\n<answer>The news studio features a round, white desk. Two laptops are placed on it, one for each of the news anchors seated behind it.</answer>"}]}, {"id": "004064", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/5K0Ioyvwy2I_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004064_0_time_25.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004064_1_time_35.50.jpg"], "key_frame_times": [25.8, 35.5], "bboxes": [[0.24, 0.16, 0.9, 0.89], [0.44, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of device is the family using to have fun in the water?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the family using a motorized underwater scooter. A woman is seen swimming underwater while holding the black underwater scooter. Later, a <obj>girl</obj><box>[0.1, 0.05, 0.67, 0.58]</box>at<t>25.8</t>s rides on a <obj>woman</obj><box>[0.24, 0.16, 0.9, 0.89]</box>at<t>25.8</t>s's back as she operates the underwater scooter. The device is also used by a young <obj>boy</obj><box>[0.12, 0.04, 0.74, 0.76]</box>at<t>35.5</t>s with the help of a <obj>man</obj><box>[0.44, 0.0, 1.0, 1.0]</box>at<t>35.5</t>s, who is holding both the boy and the underwater scooter. The scooter has two propellers that propel them through the water.</think>\n<answer>The family is using a black and bronze underwater scooter, which has two propellers to help them move quickly and easily through the water.</answer>"}]}, {"id": "004067", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Sws6Jzp3NKw_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004067_0_time_65.10.jpg"], "key_frame_times": [65.1], "bboxes": [[0.08, 0.08, 0.92, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat does the red alert on the computer screen say?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the visual information displayed on the screen. A large <obj>warning message</obj><box>[0.08, 0.08, 0.92, 0.84]</box>at<t>65.1</t>s appears, featuring a prominent red <obj>warning sign</obj><box>[0.17, 0.20, 0.28, 0.30]</box>at<t>65.1</t>s. The text explicitly states, 'WARNING! YOUR COMPUTER MAY BE INFECTED'. It instructs the user to call a specific phone number, which is presented as a tech support line for virus removal.</think>\n<answer>The alert warns that the computer may be infected with malicious viruses and provides a phone number for tech support to remove them.</answer>"}]}, {"id": "004068", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/OM9cxVKNqJ0_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004068_0_time_19.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004068_1_time_27.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004068_2_time_41.50.jpg"], "key_frame_times": [19.5, 27.1, 41.5], "bboxes": [[0.03, 0.03, 0.72, 0.81], [0.0, 0.0, 1.0, 0.73], [0.0, 0.0, 0.49, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat can be observed about the buildings in the war-torn city footage?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence of widespread destruction. The <obj>destroyed building</obj><box>[0.03, 0.03, 0.72, 0.81]</box>at<t>19.5</t>s is shown with numerous holes and damaged sections. Another destroyed building is completely gutted, with its internal structure and multiple floors exposed, demonstrating the severity of the damage. The scene at<t>41.5</t>s shows an entire street lined with a <obj>destroyed building</obj><box>[0.0, 0.0, 0.49, 0.99]</box>. Furthermore, the presence of <obj>smoke</obj><box>[0.0, 0.0, 1.0, 0.73]</box>at<t>27.1</t>s and a <obj>destroyed vehicle</obj><box>[0.0, 0.54, 0.44, 0.89]</box>at<t>27.1</t>s reinforces the context of a conflict that led to the buildings' dilapidated condition. The general landscape is filled with rubble and debris surrounding these structures.</think>\n<answer>The buildings are heavily damaged, with many partially or completely destroyed. They are riddled with holes, have exposed interiors, and are surrounded by rubble from the conflict.</answer>"}]}, {"id": "004069", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/S4Wr9-29sGQ_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004069_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004069_1_time_13.50.jpg"], "key_frame_times": [2.5, 13.5], "bboxes": [[0.0, 0.33, 1.0, 1.0], [0.49, 0.69, 0.82, 0.94]], "conversations": [{"from": "human", "value": "<video>\nDescribe the carpet on which the dolls are arranging the star shapes."}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence of the carpet. At <t>2.5</t>s, a fluffy, bright <obj>pink carpet</obj><box>[0.0, 0.33, 1.0, 1.0]</box> is shown covering the floor where a doll is playing. The texture appears soft and plush. This is reinforced at <t>13.5</t>s, where another doll places a <obj>star shape</obj><box>[0.49, 0.69, 0.82, 0.94]</box> onto the same vibrant <obj>pink carpet</obj><box>[0.02, 0.31, 1.0, 1.0]</box>. The consistent presence and appearance of this surface throughout the segment confirm its characteristics as a fluffy, pink carpet.</think>\n<answer>The dolls are arranging star shapes on a fluffy, bright pink carpet that covers the floor of the room.</answer>"}]}, {"id": "004071", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/kpeHiO4jnLw_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004071_0_time_7.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004071_1_time_15.20.jpg"], "key_frame_times": [7.5, 15.2], "bboxes": [[0.02, 0.0, 0.82, 1.0], [0.03, 0.0, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the top worn by the woman standing next to the car?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is determined by observing the <obj>woman</obj><box>[0.02, 0.00, 0.82, 1.00]</box>at<t>7.5</t>s as she stands next to the <obj>car</obj><box>[0.00, 0.06, 0.49, 1.00]</box>at<t>7.5</t>s. Throughout the specified time segment, the <obj>woman</obj><box>[0.03, 0.00, 0.81, 1.00]</box>at<t>15.2</t>s is consistently seen wearing a sleeveless top. The color of this top is a distinct shade of pink, specifically a coral or salmon pink, which is clearly visible in the daylight.</think>\n<answer>The woman is wearing a pink, sleeveless top with a twisted halter neckline. It is a vibrant coral or salmon pink color.</answer>"}]}, {"id": "004072", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/XLpwVrv3ZyQ_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004072_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004072_1_time_17.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004072_2_time_38.40.jpg"], "key_frame_times": [2.5, 17.2, 38.4], "bboxes": [[0.39, 0.0, 0.83, 0.96], [0.38, 0.0, 0.82, 0.98], [0.41, 0.0, 0.84, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the hair of the little girl on the bed?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video clearly shows a <obj>little girl</obj><box>[0.39, 0.00, 0.83, 0.96]</box>at<t>2.5</t>s with light brown, or blonde, hair. This observation is consistent throughout the specified time segment, as evidenced again by the <obj>little girl</obj><box>[0.38, 0.00, 0.82, 0.98]</box>at<t>17.2</t>s. She is seen lying in bed and talking with her <obj>dad</obj><box>[0.00, 0.00, 0.70, 1.00]</box>at<t>17.2</t>s.</think>\n<answer>The little girl lying on the bed has blonde hair and is conversing with her dad.</answer>"}]}, {"id": "004073", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/MjcV4O9bFSU_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004073_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004073_1_time_7.20.jpg"], "key_frame_times": [3.5, 7.2], "bboxes": [[0.29, 0.28, 0.82, 1.0], [0.29, 0.37, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of glasses is the child wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>child</obj><box>[0.29, 0.28, 0.82, 1.0]</box>at<t>3.5</t>s wearing a pair of sunglasses. The glasses are large, round, and light-colored, identifying them as sunglasses. The <obj>child</obj><box>[0.29, 0.37, 0.81, 1.0]</box>at<t>7.2</t>s continues to wear them throughout the segment, as seen with the sunglasses on her face. They remain on her face at the end of the clip as well, as shown by the sunglasses.</think>\n<answer>The child is wearing a pair of large, round, light-colored sunglasses.</answer>"}]}, {"id": "004074", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/6kFriq4y848_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004074_0_time_134.50.jpg"], "key_frame_times": [134.5], "bboxes": [[0.0, 0.6, 0.61, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl using on her hand to eat her food?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a girl eating her dinner without traditional cutlery. Instead, she has a <obj>plastic bag</obj><box>[0.0, 0.6, 0.61, 1.0]</box>at<t>134.5</t>s covering her hand, which she uses to pick up and eat her rice. She also eats a piece of meat directly from a skewer. Afterwards, she is seen wiping her mouth with the same plastic bag on her hand, confirming its use as a substitute for utensils and a napkin.</think>\n<answer>The girl is using a clear plastic bag over her hand to pick up the rice and meat from her plate.</answer>"}]}, {"id": "004075", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/FkJ__ezbYAE_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004075_0_time_7.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004075_1_time_19.50.jpg"], "key_frame_times": [7.5, 19.5], "bboxes": [[0.38, 0.0, 1.0, 1.0], [0.22, 0.44, 0.69, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWho is preparing the food in the kitchen?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.38, 0.0, 1.0, 1.0]</box>at<t>7.5</t>s in the kitchen preparing food. She is seen peeling a vegetable over a blue <obj>bowl</obj><box>[0.0, 0.5, 0.69, 1.0]</box>at<t>7.5</t>s. Further evidence of food preparation is visible on the counter, which includes eggplant, <obj>okra</obj><box>[0.22, 0.44, 0.69, 0.8]</box>at<t>19.5</t>s, and a potato. Therefore, the person preparing the food is a woman.</think>\n<answer>A woman is preparing the food in the kitchen by peeling and cutting various vegetables.</answer>"}]}, {"id": "004076", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/FkJ__ezbYAE_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004076_0_time_65.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004076_1_time_72.50.jpg"], "key_frame_times": [65.1, 72.5], "bboxes": [[0.01, 0.45, 0.99, 1.0], [0.01, 0.45, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the balcony railing made of?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a view from a balcony. The railing is identified as a <obj>metal balcony railing</obj><box>[0.01, 0.45, 0.99, 1.0]</box>at<t>65.1</t>s, appearing as a thin, black structure characteristic of metalwork. This is consistent throughout the segment, as seen again with the <obj>metal balcony railing</obj><box>[0.01, 0.45, 1.0, 1.0]</box>at<t>72.5</t>s. The view looks out onto lush green trees, but the primary structural element in the foreground is the metal railing.</think>\n<answer>The balcony has a black metal railing, which is visible in the lower portion of the frame.</answer>"}]}, {"id": "004077", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/FkJ__ezbYAE_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004077_0_time_135.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004077_1_time_143.00.jpg"], "key_frame_times": [135.0, 143.0], "bboxes": [[0.01, 0.44, 0.58, 1.0], [0.01, 0.5, 0.47, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the dress worn by the woman folding laundry?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.01, 0.44, 0.58, 1.0]</box>at<t>135.0</t>s in a bedroom next to a <obj>red cabinet</obj><box>[0.01, 0.01, 0.4, 1.0]</box>at<t>143.0</t>s. Throughout the annotated segment, this <obj>woman</obj><box>[0.01, 0.5, 0.47, 1.0]</box>at<t>143.0</t>s is consistently seen wearing a pink dress. The color of the dress is clearly identifiable as pink, which directly answers the question about her attire.</think>\n<answer>The woman is wearing a pink dress with a floral or patterned design.</answer>"}]}, {"id": "004078", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/xwOu1ZzjGHA_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004078_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004078_1_time_24.50.jpg"], "key_frame_times": [4.5, 24.5], "bboxes": [[0.58, 0.04, 0.82, 0.74], [0.58, 0.0, 0.97, 0.28]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing as he accesses the top cabinet shelf?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man accessing a high cabinet. At the beginning of the clip, the <obj>man</obj><box>[0.58, 0.04, 0.82, 0.74]</box>at<t>4.5</t>s is seen wearing a light-colored t-shirt and darker shorts while reaching into the <obj>cabinet</obj><box>[0.57, 0.0, 0.9, 0.27]</box>at<t>4.5</t>s. This attire is consistent throughout the segment, as seen again when the man is closing the cabinet door. Therefore, he is wearing a grey t-shirt and maroon shorts.</think>\n<answer>The man is wearing a grey t-shirt and maroon shorts.</answer>"}]}, {"id": "004079", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Nn8KJ5CUDiw_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004079_0_time_90.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004079_1_time_115.50.jpg"], "key_frame_times": [90.1, 115.5], "bboxes": [[0.55, 0.69, 1.0, 1.0], [0.47, 0.7, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the woman using to place the vegetables on while she cuts them?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman in a kitchen preparing food. She is cutting a green vegetable which is placed on a <obj>cutting board</obj><box>[0.55, 0.69, 1.0, 1.0]</box>at<t>90.1</t>s. The <obj>cutting board</obj><box>[0.47, 0.7, 1.0, 1.0]</box>at<t>115.5</t>s is visible on the kitchen counter throughout the process. It is rectangular and has a light brown, wood-grain appearance, indicating it is a wooden cutting board.</think>\n<answer>The woman is using a rectangular, light-colored wooden cutting board.</answer>"}]}, {"id": "004080", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Nn8KJ5CUDiw_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004080_0_time_135.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004080_1_time_145.20.jpg"], "key_frame_times": [135.0, 145.2], "bboxes": [[0.32, 0.63, 0.72, 0.83], [0.32, 0.66, 0.73, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color and pattern of the face mask worn by the woman on the train?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman riding on a train and talking to the camera. To answer the question about her face mask, we observe its appearance. The face mask is primarily white. A closer view at <t>135.0</t>s reveals a blue floral pattern on the <obj>face mask</obj><box>[0.32, 0.63, 0.72, 0.83]</box>. The mask is pulled down below her chin throughout the segment, as also seen at <t>145.2</t>s, allowing her to speak. This visual evidence confirms the mask's color and pattern.</think>\n<answer>The woman is wearing a white face mask with a blue floral pattern. She has it pulled down below her chin while she talks.</answer>"}]}, {"id": "004081", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/oQ7gag06hww_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004081_0_time_48.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004081_1_time_65.10.jpg"], "key_frame_times": [48.5, 65.1], "bboxes": [[0.24, 0.44, 0.99, 1.0], [0.21, 0.44, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the red top carrying on her back while she walks down the street?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.24, 0.44, 0.99, 1.00]</box>at<t>48.5</t>s walking down a street while vlogging. Visible on her shoulders is a black backpack. As she continues her walk, the straps and top of the black <obj>backpack</obj><box>[0.56, 0.82, 1.0, 1.0]</box>at<t>65.1</t>s remain clearly visible on the <obj>woman</obj><box>[0.21, 0.44, 0.99, 1.00]</box>at<t>65.1</t>s, confirming what she is carrying on her back.</think>\n<answer>The woman is carrying a black backpack.</answer>"}]}, {"id": "004082", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/x8aosUR29Sc_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004082_0_time_90.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004082_1_time_98.10.jpg"], "key_frame_times": [90.5, 98.1], "bboxes": [[0.34, 0.43, 0.81, 1.0], [0.37, 0.45, 0.83, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the long-sleeved shirt the woman is wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual information in the provided time segment. The <obj>woman</obj><box>[0.34, 0.43, 0.81, 1.00]</box>at<t>90.5</t>s is clearly visible sitting at a <obj>table</obj><box>[0.45, 0.70, 1.00, 1.00]</box>at<t>90.5</t>s. She is wearing a dark green sweater or long-sleeved shirt. This is confirmed by observing the same <obj>woman</obj><box>[0.37, 0.45, 0.83, 1.00]</box>at<t>98.1</t>s, who is still wearing the same green top while sitting at the <obj>table</obj><box>[0.48, 0.72, 1.00, 1.00]</box>at<t>98.1</t>s. The color of her shirt is consistently green throughout the segment.</think>\n<answer>The woman is wearing a green long-sleeved shirt.</answer>"}]}, {"id": "004083", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/x8aosUR29Sc_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004083_0_time_35.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004083_1_time_44.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004083_2_time_52.10.jpg"], "key_frame_times": [35.5, 44.8, 52.1], "bboxes": [[0.29, 0.45, 0.77, 0.76], [0.2, 0.0, 0.81, 0.41], [0.26, 0.54, 0.82, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the parking lot wearing on his head and face?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man standing in a parking lot. On his head, he is wearing a red and black <obj>beanie</obj><box>[0.2, 0.0, 0.81, 0.41]</box>at<t>44.8</t>s. On his face, he has on a pair of glasses. He is also wearing a black <obj>face mask</obj><box>[0.26, 0.54, 0.82, 0.9]</box>at<t>52.1</t>s that covers his nose and mouth. These items are consistently visible throughout the time segment.</think>\n<answer>He is wearing a red and black beanie on his head, along with glasses and a black face mask.</answer>"}]}, {"id": "004085", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Nsks3Sz-pJE_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004085_0_time_67.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004085_1_time_73.80.jpg"], "key_frame_times": [67.5, 73.8], "bboxes": [[0.48, 0.47, 0.92, 1.0], [0.47, 0.65, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat type of food is being served from the black pan on the table?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a dining table with various dishes. At the center of the table, a black <obj>pan</obj><box>[0.48, 0.47, 0.92, 1.0]</box>at<t>67.5</t>s contains small, fried items. People are seen taking this food and placing it onto their plates, such as the <obj>plate</obj><box>[0.47, 0.65, 1.0, 1.0]</box>at<t>73.8</t>s. The appearance of the food as small, fried fish corresponds to the anchovies ('netholi') the narrator prepared earlier in the video, confirming the dish is fried anchovies.</think>\n<answer>The black pan on the table contains fried anchovies, which are being served alongside other dishes.</answer>"}]}, {"id": "004086", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/l34YPIPMNFk_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004086_0_time_127.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004086_1_time_138.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004086_2_time_146.40.jpg"], "key_frame_times": [127.8, 138.5, 146.4], "bboxes": [[0.49, 0.35, 0.85, 1.0], [0.57, 0.0, 1.0, 1.0], [0.0, 0.03, 0.67, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho are the elderly people celebrating with the toddler?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>grandmother</obj><box>[0.49, 0.35, 0.85, 1.0]</box>at<t>127.8</t>s celebrating with the <obj>toddler</obj><box>[0.63, 0.28, 0.98, 0.89]</box>at<t>127.8</t>s. The <obj>grandmother</obj><box>[0.57, 0.0, 1.0, 1.0]</box>at<t>138.5</t>s is also seen sharing a happy moment with the <obj>mother</obj><box>[0.0, 0.14, 0.73, 1.0]</box>at<t>138.5</t>s. Later, the <obj>grandfather</obj><box>[0.0, 0.03, 0.67, 1.0]</box>at<t>146.4</t>s is seen affectionately interacting with the <obj>toddler</obj><box>[0.53, 0.1, 0.99, 0.89]</box>at<t>146.4</t>s. The presence and loving interactions of this elderly man and woman confirm they are the toddler's grandparents.</think>\n<answer>The elderly people celebrating with the toddler are her grandparents.</answer>"}]}, {"id": "004087", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/l34YPIPMNFk_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004087_0_time_100.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004087_1_time_137.50.jpg"], "key_frame_times": [100.5, 137.5], "bboxes": [[0.01, 0.6, 0.89, 0.99], [0.01, 0.06, 0.99, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the top worn by the woman lying in bed?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual evidence from the video where a woman is seen lying in bed. At <t>100.5</t>s, the woman is clearly visible lying down, wearing a <obj>pink top</obj><box>[0.01, 0.60, 0.89, 0.99]</box>. This is further confirmed at <t>137.5</t>s, where the same <obj>woman</obj><box>[0.01, 0.06, 0.99, 0.82]</box> is still in bed, and her <obj>pink top</obj><box>[0.01, 0.62, 0.88, 1.00]</box> is prominent. The color of the garment is consistently pink throughout the segment.</think>\n<answer>The woman lying in bed is wearing a pink top.</answer>"}]}, {"id": "004088", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/h4SpzDYV50Q_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004088_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004088_1_time_8.10.jpg"], "key_frame_times": [3.5, 8.1], "bboxes": [[0.22, 0.08, 0.77, 1.0], [0.22, 0.08, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the tie worn by the man speaking at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the video. The clip begins with a <obj>man</obj><box>[0.22, 0.08, 0.77, 1.0]</box>at<t>3.5</t>s speaking to the camera. He is wearing a dark suit, a white shirt, and a prominent <obj>red tie</obj><box>[0.45, 0.49, 0.55, 0.94]</box>at<t>3.5</t>s. This is consistently shown in other frames, such as at <t>8.1</t>s, where the <obj>man</obj><box>[0.22, 0.08, 0.77, 1.0]</box> and his <obj>red tie</obj><box>[0.45, 0.5, 0.55, 0.95]</box> are clearly visible, confirming the color.</think>\n<answer>The man speaking at the beginning of the video is wearing a red tie.</answer>"}]}, {"id": "004090", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/U1ocU-DW0nk_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004090_0_time_16.50.jpg"], "key_frame_times": [16.5], "bboxes": [[0.62, 0.45, 0.96, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is depicted inside the golden frame during the projection show?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a projection show being watched by a <obj>crowd</obj><box>[0.0, 0.72, 1.0, 1.0]</box>at<t>16.5</t>s. During the show, a large ornate <obj>golden frame</obj><box>[0.62, 0.45, 0.96, 0.82]</box>at<t>16.5</t>s is projected onto the windows. Inside this frame, the animated face of a character with spiky blond hair, identified as Cloud Strife's face, is clearly depicted. This confirms that the subject within the golden frame is this specific character.</think>\n<answer>The projection shows the face of Cloud Strife, a character from the Final Fantasy video game series, appearing within a golden frame.</answer>"}]}, {"id": "004092", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/PBJ_luqN5Sc_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004092_0_time_58.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004092_1_time_67.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004092_2_time_78.10.jpg"], "key_frame_times": [58.5, 67.2, 78.1], "bboxes": [[0.24, 0.13, 0.81, 1.0], [0.26, 0.0, 0.85, 1.0], [0.21, 0.16, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat container does the woman use to hold the flowers?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. At the beginning of the segment, a <obj>woman</obj><box>[0.24, 0.13, 0.81, 1.00]</box>at<t>58.5</t>s is shown holding a bouquet of flowers and preparing to place them into a transparent, round <obj>glass vase</obj><box>[0.55, 0.56, 0.73, 0.82]</box>at<t>58.5</t>s on the table. Subsequently, the <obj>woman</obj><box>[0.26, 0.0, 0.85, 1.0]</box>at<t>67.2</t>s adjusts the flowers within the <obj>glass vase</obj><box>[0.57, 0.51, 0.88, 0.93]</box>at<t>67.2</t>s. By the end of the action, the finished arrangement of <obj>flowers</obj><box>[0.55, 0.45, 0.88, 0.77]</box>at<t>78.1</t>s is displayed neatly inside the <obj>glass vase</obj><box>[0.55, 0.45, 0.88, 0.88]</box>at<t>78.1</t>s, confirming it is the container being used.</think>\n<answer>The woman uses a clear, round glass vase to hold the bouquet of red, white, and pink flowers.</answer>"}]}, {"id": "004093", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/HGgGf7oEgw0_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004093_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004093_1_time_23.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004093_2_time_38.50.jpg"], "key_frame_times": [2.5, 23.0, 38.5], "bboxes": [[0.25, 0.0, 1.0, 1.0], [0.08, 0.22, 0.99, 1.0], [0.22, 0.26, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is brushing their hair in the washroom?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence to identify the person brushing her hair. At the beginning of the clip, a <obj>woman</obj><box>[0.25, 0.0, 1.0, 1.0]</box>at<t>2.5</t>s with dark, shoulder-length hair is seen in a washroom. She is holding a hairbrush and using it on her hair. The action continues, as shown later when the same <obj>woman</obj><box>[0.08, 0.22, 0.99, 1.0]</box>at<t>23.0</t>s lifts the hairbrush to the top of her head. Towards the end of the segment, she is still present, holding the hairbrush. Therefore, the person in the video is a woman.</think>\n<answer>A woman with dark, shoulder-length hair is brushing her hair in the washroom while talking to the camera.</answer>"}]}, {"id": "004094", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/cJbDy7fITuw_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004094_0_time_39.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004094_1_time_43.10.jpg"], "key_frame_times": [39.2, 43.1], "bboxes": [[0.55, 0.44, 0.81, 0.96], [0.47, 0.46, 0.77, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat is the daughter wearing while wading in the ocean?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a mother and a <obj>daughter</obj><box>[0.55, 0.44, 0.81, 0.96]</box>at<t>39.2</t>s wading in the shallow ocean water. To answer the question, we focus on the daughter's attire. In the keyframes, the <obj>daughter</obj><box>[0.47, 0.46, 0.77, 0.96]</box>at<t>43.1</t>s is clearly visible wearing a bright pink one-piece swimsuit. The mother is holding her hands as waves come in. Therefore, the daughter is wearing a pink swimsuit.</think>\n<answer>The daughter is wearing a pink one-piece swimsuit while wading in the ocean with her mother.</answer>"}]}, {"id": "004095", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/cJbDy7fITuw_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004095_0_time_100.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004095_1_time_103.50.jpg"], "key_frame_times": [100.2, 103.5], "bboxes": [[0.55, 0.44, 0.96, 0.88], [0.0, 0.61, 0.94, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the top worn by the woman eating breakfast?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a plate containing <obj>scrambled eggs</obj><box>[0.55, 0.44, 0.96, 0.88]</box>at<t>100.2</t>s and bread. Subsequently, the woman is seen eating a <obj>slice of bread</obj><box>[0.47, 0.39, 0.72, 0.54]</box>at<t>103.5</t>s. During this action, her <obj>red top</obj><box>[0.0, 0.61, 0.94, 1.0]</box>at<t>103.5</t>s is clearly visible, confirming the color of her attire.</think>\n<answer>The woman is wearing a red top.</answer>"}]}, {"id": "004097", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/i9E_Blai8vk_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004097_0_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004097_1_time_23.50.jpg"], "key_frame_times": [17.5, 23.5], "bboxes": [[0.25, 0.48, 0.82, 1.0], [0.0, 0.41, 0.76, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat animal is on the woman's shoulder?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>monkey</obj><box>[0.01, 0.17, 0.98, 0.81]</box>at<t>17.5</t>s interacting with a <obj>woman</obj><box>[0.25, 0.48, 0.82, 1.00]</box>at<t>17.5</t>s. Initially, the monkey is on her head and appears to be grooming her hair. Shortly after, at<t>23.5</t>s, the monkey has moved to the <obj>woman</obj><box>[0.0, 0.41, 0.76, 1.00]</box>at<t>23.5</t>s's shoulder and is eating a piece of <obj>banana</obj><box>[0.55, 0.72, 0.71, 0.86]</box>at<t>23.5</t>s that she is holding.</think>\n<answer>A monkey is sitting on the woman's shoulder. It is shown grooming her hair and then eating a piece of fruit that she gives it.</answer>"}]}, {"id": "004098", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/i9E_Blai8vk_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004098_0_time_47.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004098_1_time_52.10.jpg"], "key_frame_times": [47.5, 52.1], "bboxes": [[0.48, 0.42, 1.0, 1.0], [0.0, 0.48, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the square pool?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a square-shaped pool with distinctly blue water. At the beginning of the segment, the <obj>pool</obj><box>[0.48, 0.42, 1.0, 1.0]</box>at<t>47.5</t>s is revealed through a sliding glass door, and its water is a vibrant blue. A few seconds later, a clearer view of the <obj>pool</obj><box>[0.0, 0.48, 1.0, 1.0]</box>at<t>52.1</t>s confirms its deep blue coloration. The color is consistent throughout the segment.</think>\n<answer>The square pool has deep, vibrant blue water, creating a striking contrast with the surrounding greenery and patio area.</answer>"}]}, {"id": "004099", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/IADKQKCwosM_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004099_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004099_1_time_12.50.jpg"], "key_frame_times": [4.5, 12.5], "bboxes": [[0.12, 0.12, 0.7, 0.82], [0.12, 0.12, 0.69, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman eating her cereal out of?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The visual evidence clearly shows the container used by the woman. Throughout the segment, she holds a <obj>glass bowl</obj><box>[0.12, 0.12, 0.7, 0.82]</box>at<t>4.5</t>s. The bowl is transparent, has a curved shape, and a distinct stem. The same <obj>glass bowl</obj><box>[0.12, 0.12, 0.69, 0.82]</box>at<t>12.5</t>s is visible as she uses a <obj>spoon</obj><box>[0.15, 0.09, 0.44, 0.66]</box>at<t>12.5</t>s to stir the contents. This confirms she is eating out of a glass bowl.</think>\n<answer>The woman is eating her cereal out of a clear, stemmed glass bowl.</answer>"}]}, {"id": "004101", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/IADKQKCwosM_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004101_0_time_49.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004101_1_time_56.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004101_2_time_65.50.jpg"], "key_frame_times": [49.5, 56.8, 65.5], "bboxes": [[0.38, 0.0, 1.0, 0.81], [0.39, 0.0, 1.0, 0.82], [0.41, 0.0, 1.0, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the top the woman is wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman eating. Her attire is clearly a <obj>yellow top</obj><box>[0.38, 0.0, 1.0, 0.81]</box>at<t>49.5</t>s. This is consistent throughout the clip, as seen again when the womanat<t>56.8</t>s lifts food with chopsticks, and while she continues to eat at<t>65.5</t>s, confirming her top is yellow.</think>\n<answer>The woman is wearing a yellow top.</answer>"}]}, {"id": "004102", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ojMukKCv-Hc_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004102_0_time_25.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004102_1_time_31.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004102_2_time_37.10.jpg"], "key_frame_times": [25.5, 31.0, 37.1], "bboxes": [[0.46, 0.27, 0.53, 0.44], [0.46, 0.28, 0.53, 0.45], [0.3, 0.16, 0.69, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman hiding behind?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks what the woman is hiding behind. At <t>25.5</t>s, a <obj>woman</obj><box>[0.46, 0.27, 0.53, 0.44]</box> is seen peeking through a gap in a large <obj>curtain</obj><box>[0.52, 0.00, 1.00, 1.00]</box>. The curtain is white with a purple and black striped pattern. She continues to hide behind the <obj>curtain</obj><box>[0.00, 0.00, 0.49, 1.00]</box> as seen at <t>31.0</t>s with only her <obj>woman</obj><box>[0.46, 0.28, 0.53, 0.45]</box>'s face visible. At <t>37.1</t>s, the <obj>woman</obj><box>[0.30, 0.16, 0.69, 0.99]</box> emerges from behind the <obj>curtain</obj><box>[0.63, 0.00, 1.00, 1.00]</box>, confirming that this is what she was hiding behind.</think>\n<answer>The woman is hiding behind a white curtain that has a purple and black tiger-like striped pattern.</answer>"}]}, {"id": "004103", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ojMukKCv-Hc_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004103_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004103_1_time_5.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004103_2_time_11.20.jpg"], "key_frame_times": [1.5, 5.8, 11.2], "bboxes": [[0.35, 0.0, 0.99, 1.0], [0.3, 0.05, 0.98, 1.0], [0.27, 0.05, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jacket the man is wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The visual evidence shows a <obj>man</obj><box>[0.35, 0.0, 0.99, 1.0]</box>at<t>1.5</t>s wearing a dark, heavy coat. The color is confirmed to be black in multiple shots, such as when the <obj>man</obj><box>[0.27, 0.05, 0.99, 1.0]</box>at<t>11.2</t>s is visible from the front while drinking from a <obj>can</obj><box>[0.49, 0.58, 0.77, 0.91]</box>at<t>11.2</t>s. The <obj>woman</obj><box>[0.0, 0.28, 0.57, 1.0]</box>at<t>5.8</t>s next to him wears a contrasting white vest.</think>\n<answer>The man is wearing a black jacket. The woman next to him is wearing a white vest.</answer>"}]}, {"id": "004104", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ueZWLFjEKRo_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004104_0_time_76.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004104_1_time_79.50.jpg"], "key_frame_times": [76.0, 79.5], "bboxes": [[0.79, 0.7, 0.99, 0.99], [0.55, 0.52, 0.72, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman waiting at the pharmacy counter wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To answer the question, we observe the attire of the woman at the pharmacy. At <t>72.5</t>s, a woman is seen wearing a black face mask. A clearer view from behind at <t>76.0</t>s shows the woman in a long, dark coat. At <t>79.5</t>s, the same <obj>woman</obj><box>[0.55, 0.52, 0.72, 0.99]</box> is visible at the pharmacy counter, and her black pants can be seen below the coat. Combining these observations, we can conclude she is wearing a dark coat, black pants, and a black mask.</think>\n<answer>The woman is wearing a long, dark-colored coat over black pants and has a black face mask on.</answer>"}]}, {"id": "004105", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ueZWLFjEKRo_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004105_0_time_17.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004105_1_time_19.50.jpg"], "key_frame_times": [17.2, 19.5], "bboxes": [[0.18, 0.16, 0.77, 1.0], [0.22, 0.0, 1.0, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the shopping cart the woman is using in the grocery store?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides multiple clear views of the shopping cart's color. At<t>9.9</t>s, a person's hand holds a bag of almonds over the edge of a red shopping cart. Later, at<t>19.5</t>s, a top-down view shows the same red shopping cart containing a bag of almonds and other items. The <obj>woman</obj><box>[0.18, 0.16, 0.77, 1.0]</box> associated with the shopping is seen at<t>17.2</t>s holding a jar of nuts in the aisle. The consistent color of the cart in these shots confirms it is red.</think>\n<answer>The woman is using a red shopping cart to hold her groceries, including a large bag of almonds.</answer>"}]}, {"id": "004106", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/khwl9EjMqWI_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004106_0_time_45.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004106_1_time_72.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004106_2_time_95.80.jpg"], "key_frame_times": [45.5, 72.1, 95.8], "bboxes": [[0.48, 0.05, 1.0, 1.0], [0.49, 0.06, 1.0, 1.0], [0.5, 0.06, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt the lady is wearing while styling her hair?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is determined by observing the attire of the lady during the specified action. In the keyframes, the <obj>lady</obj><box>[0.48, 0.05, 1.00, 1.00]</box>at<t>45.5</t>s is consistently seen wearing a black, long-sleeved shirt. This is visible as she uses a hair dryer. The same black shirt is worn when she switches to a <obj>hair straightener</obj><box>[0.44, 0.52, 0.68, 0.70]</box>at<t>72.1</t>s. The visual evidence from multiple points within the segment confirms she is wearing a black shirt while styling her hair in front of the <obj>mirror</obj><box>[0.00, 0.02, 0.74, 0.70]</box>at<t>95.8</t>s.</think>\n<answer>The lady is wearing a black long-sleeved shirt.</answer>"}]}, {"id": "004107", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/khwl9EjMqWI_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004107_0_time_70.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004107_1_time_74.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004107_2_time_79.20.jpg"], "key_frame_times": [70.1, 74.5, 79.2], "bboxes": [[0.24, 0.08, 0.88, 0.83], [0.22, 0.09, 0.88, 0.94], [0.21, 0.08, 0.87, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat animal is shown standing on the pavement, which is interspersed with grass?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video presents a brown <obj>dog</obj><box>[0.24, 0.08, 0.88, 0.83]</box>at<t>70.1</t>s standing on a paved surface. The pavement consists of sidewalk squares with visible lines of green grass between them. The <obj>dog</obj><box>[0.22, 0.09, 0.88, 0.94]</box>at<t>74.5</t>s is wearing a collar and is attached to a blue leash, suggesting it's a pet. Throughout the segment, the <obj>dog</obj><box>[0.21, 0.08, 0.87, 0.94]</box>at<t>79.2</t>s remains on the sidewalk squares, looking up expectantly.</think>\n<answer>A brown dog with a blue leash is standing on the sidewalk squares, which have grass growing between them.</answer>"}]}, {"id": "004108", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/a9y1TCFyYF0_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004108_0_time_36.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004108_1_time_49.50.jpg"], "key_frame_times": [36.5, 49.5], "bboxes": [[0.0, 0.0, 1.0, 0.49], [0.0, 0.0, 1.0, 0.43]], "conversations": [{"from": "human", "value": "<video>\nWhat are some of the key architectural features of the building's ceiling?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the highly decorative features shown throughout the tour. The <obj>ceiling</obj><box>[0.0, 0.0, 1.0, 0.49]</box>at<t>36.5</t>s is shown to be made of coffered wood with recessed panels. A closer view of the ceiling reveals intricate, colorful geometric patterns, including star-shaped medallions highlighted with gold. The tour also shows large bands of decorative calligraphy lining the upper walls, just below the ceiling. These elements—the woodwork, geometric patterns, golden accents, and calligraphy—confirm the ceiling's ornate architectural style.</think>\n<answer>The ceiling is highly ornate, featuring intricate geometric patterns, golden star-shaped medallions, and detailed woodwork. Calligraphy is also inscribed along the borders.</answer>"}]}, {"id": "004109", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/a9y1TCFyYF0_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004109_0_time_53.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004109_1_time_61.50.jpg"], "key_frame_times": [53.5, 61.5], "bboxes": [[0.45, 0.17, 0.99, 1.0], [0.44, 0.17, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the sweatshirt worn by the man standing in front of the black sheet?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.45, 0.17, 0.99, 1.0]</box>at<t>53.5</t>s standing in a market. He is wearing a <obj>white sweatshirt</obj><box>[0.46, 0.52, 0.99, 1.0]</box>at<t>53.5</t>s. The color of the sweatshirt is clearly white, with some black text and a graphic design on the chest. This is also visible later in the segment, where the <obj>man</obj><box>[0.44, 0.17, 0.99, 1.0]</box>at<t>61.5</t>s raises his hand while wearing the same <obj>white sweatshirt</obj><box>[0.45, 0.52, 0.99, 1.0]</box>at<t>61.5</t>s.</think>\n<answer>The man is wearing a white sweatshirt with a black graphic design and text on the front.</answer>"}]}, {"id": "004110", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/a9y1TCFyYF0_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004110_0_time_77.20.jpg"], "key_frame_times": [77.2], "bboxes": [[0.14, 0.08, 0.88, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat are the features of the elaborate dress worn by the performer under the black light?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a performer dancing in a dark room. The elaborate dress is a large, circular skirt that glows brightly under black light. As the performer spins, the elaborate dress creates mesmerizing patterns with its embedded LED lights, appearing as blue, green, and red shapes. Towards the end of the performance, the <obj>performer</obj><box>[0.14, 0.08, 0.88, 0.96]</box>at<t>77.2</t>s detaches parts of the costume, spinning two separate illuminated skirts to create a complex, layered visual effect.</think>\n<answer>The dress is a large, multi-layered skirt that illuminates with colorful LED lights. It creates mesmerizing circular patterns of blue, green, and red when the performer spins.</answer>"}]}, {"id": "004111", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Mvv9vuJW4qY_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004111_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004111_1_time_42.50.jpg"], "key_frame_times": [3.5, 42.5], "bboxes": [[0.3, 0.35, 0.9, 0.88], [0.0, 0.39, 0.4, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat brand and type of smart TV is being unpacked in the living room?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the unpacking of a 65-inch LG OLED TV. This is evident from the beginning, where the large <obj>TV_box</obj><box>[0.30, 0.35, 0.90, 0.88]</box>at<t>3.5</t>s is prominently displayed. The packaging clearly shows the brand 'LG,' the type 'OLED TV,' and the size '65.' Later, several people are seen lifting the actual <obj>smart_TV</obj><box>[0.10, 0.28, 0.95, 0.85]</box>at<t>42.5</t>s out of its protective casing, completing the unpacking process.</think>\n<answer>The people are unpacking a 65-inch LG OLED TV, as clearly labeled on the large cardboard box it came in.</answer>"}]}, {"id": "004112", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Mvv9vuJW4qY_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004112_0_time_96.70.jpg", "./data/videos/stgr/temporal_grounding/kfs/004112_1_time_101.50.jpg"], "key_frame_times": [96.7, 101.5], "bboxes": [[0.29, 0.17, 0.81, 0.95], [0.34, 0.19, 0.86, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of cake is shown on the counter?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a two-tiered <obj>cake</obj><box>[0.29, 0.17, 0.81, 0.95]</box> on a white <obj>plate</obj><box>[0.29, 0.77, 0.82, 0.97]</box> at<t>96.7</t>s. The cake is covered in white cream frosting and decorated with sliced strawberry on top and between the layers. A closer look at the <obj>cake</obj><box>[0.34, 0.19, 0.86, 0.96]</box> at<t>101.5</t>s confirms the toppings include fresh <obj>strawberry</obj><box>[0.61, 0.44, 0.76, 0.55]</box> and blackberry. Based on these visual details, the dessert is identified as a strawberry and cream cake.</think>\n<answer>It is a two-tiered strawberry and cream cake, topped with fresh strawberries, blackberries, and raspberries.</answer>"}]}, {"id": "004114", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/4duJXAG-i_A_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004114_0_time_47.50.jpg"], "key_frame_times": [47.5], "bboxes": [[0.06, 0.2, 0.94, 0.4]], "conversations": [{"from": "human", "value": "<video>\nWhat word is circled in red on the website headline?"}, {"from": "gpt", "value": "<lvc>\n<think>The video displays a screenshot of a news article from \"THE GLOBE AND MAIL\". The <obj>headline</obj><box>[0.06, 0.2, 0.94, 0.4]</box>at<t>47.5</t>s reads, \"Trudeau exonerates six B.C. First Nations chiefs unjustly hanged 154 years ago.\" Within this headline, the <obj>circled word</obj><box>[0.06, 0.28, 0.35, 0.39]</box>at<t>47.5</t>s is clearly identifiable. A red oval is drawn specifically around the word \"unjustly\" to emphasize it.</think>\n<answer>The word 'unjustly' is circled in red within the headline of the website article.</answer>"}]}, {"id": "004115", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/hGxw0sudElA_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004115_0_time_39.50.jpg"], "key_frame_times": [39.5], "bboxes": [[0.49, 0.17, 1.0, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWho is seen after the camera looks out onto the street lit with purple lights?"}, {"from": "gpt", "value": "<lvc>\n<think>The video segment begins with a view of a street at night, featuring a <obj>building</obj><box>[0.49, 0.17, 1.0, 0.95]</box>at<t>39.5</t>s illuminated with purple and pink lights and a red car on the road. After panning across this scene, the camera turns around to show the people inside. The final view reveals a woman, who was filming, smiling at the camera. Her friend is visible next to her. This directly answers the question.</think>\n<answer>The woman who was filming the street is seen smiling at the camera, along with her friend.</answer>"}]}, {"id": "004116", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/hU6HHsyOdz8_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004116_0_time_76.10.jpg"], "key_frame_times": [76.1], "bboxes": [[0.38, 0.4, 0.87, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat food items are on the dinner table?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a dinner table with several food items. A bowl of coiled sausages is visible. There is also a glass dish of <obj>salad</obj><box>[0.38, 0.4, 0.87, 0.96]</box>at<t>76.1</t>s, a plate of grilled corn on the cob, and a bowl of baked beans, which is revealed when a lid is lifted. These items make up the dinner spread.</think>\n<answer>The dinner table features a variety of dishes, including a large bowl of salad, grilled corn on the cob, sausages, and baked beans.</answer>"}]}, {"id": "004117", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ukeRbkfvkks_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004117_0_time_141.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004117_1_time_143.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004117_2_time_146.80.jpg"], "key_frame_times": [141.5, 143.2, 146.8], "bboxes": [[0.76, 0.14, 1.0, 1.0], [0.55, 0.29, 0.77, 0.96], [0.45, 0.36, 0.69, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing while she is in the kitchen?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The visual evidence shows a woman in the kitchen. Her clothing is clearly visible throughout the segment. She is wearing a shirt with vertical black and white stripes and solid black pants. This is confirmed in multiple keyframes, including when she is near the refrigerator and later when she moves to the <obj>stove</obj><box>[0.12, 0.44, 0.52, 1.0]</box>at<t>146.8</t>s.</think>\n<answer>The woman is wearing a black and white striped shirt and black pants.</answer>"}]}, {"id": "004118", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/bPH9dVox0xU_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004118_0_time_125.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004118_1_time_144.40.jpg"], "key_frame_times": [125.5, 144.4], "bboxes": [[0.28, 0.05, 0.72, 1.0], [0.28, 0.05, 0.72, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl standing between?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>girl</obj><box>[0.28, 0.05, 0.72, 1.00]</box>at<t>125.5</t>s standing in the center of the frame. On her right is a <obj>bed</obj><box>[0.65, 0.44, 1.00, 1.00]</box>at<t>125.5</t>s with a white duvet and a grey tufted headboard. A similar setup is on her left, as seen with the <obj>bed</obj><box>[0.00, 0.44, 0.36, 1.00]</box>at<t>144.4</t>s. The <obj>girl</obj><box>[0.28, 0.05, 0.72, 1.00]</box>at<t>144.4</t>s remains positioned between these two single beds throughout the segment, confirming her location.</think>\n<answer>The girl is standing between two single beds. The beds have white linens and grey, tufted headboards.</answer>"}]}, {"id": "004119", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ObHSw-9wkiE_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004119_0_time_73.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004119_1_time_80.40.jpg"], "key_frame_times": [73.2, 80.4], "bboxes": [[0.0, 0.57, 1.0, 1.0], [0.0, 0.58, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the coat the woman is wearing as she stands at the busy street corner?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman standing at a busy street corner at night. She is clearly wearing a dark-colored <obj>black coat</obj><box>[0.0, 0.57, 1.0, 1.0]</box>at<t>73.2</t>s. The collar of a <obj>white shirt</obj><box>[0.38, 0.61, 0.66, 0.8]</box>at<t>73.2</t>s is also visible underneath the coat. A later shot confirms the woman is still wearing the same <obj>black coat</obj><box>[0.0, 0.58, 1.0, 1.0]</box>at<t>80.4</t>s while looking for a taxi.</think>\n<answer>The woman is wearing a black coat over a white shirt while standing on the busy street corner at night.</answer>"}]}, {"id": "004120", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ObHSw-9wkiE_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004120_0_time_29.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004120_1_time_42.50.jpg"], "key_frame_times": [29.5, 42.5], "bboxes": [[0.38, 0.44, 0.65, 0.99], [0.63, 0.44, 0.86, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat object does the woman use to film herself after her hair is styled?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.38, 0.44, 0.65, 0.99]</box>at<t>29.5</t>s in a salon chair while a hairstylist uses a hairdryer to style her hair. After the styling is complete, the woman is seen admiring her new look. To capture this moment, she uses a small, black handheld <obj>camera</obj><box>[0.63, 0.44, 0.86, 0.82]</box>at<t>42.5</t>s, which she holds up to film herself. The camera remains in her hand as she expresses her happiness with the results, confirming this is the device she is using.</think>\n<answer>She uses a small, black handheld camera on a gimbal to film herself, showing her satisfaction with the new hairstyle.</answer>"}]}, {"id": "004121", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ObHSw-9wkiE_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004121_0_time_125.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004121_1_time_129.50.jpg"], "key_frame_times": [125.1, 129.5], "bboxes": [[0.0, 0.0, 0.31, 0.53], [0.03, 0.72, 0.35, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat dish is being shown in the bowl on the wooden table?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear, top-down view of a bowl of Pho Bo. The dish is identifiable by its key ingredients: broth, sliced beef, and a generous amount of chopped green onions and herbs. A <obj>woman's hand</obj><box>[0.03, 0.72, 0.35, 1.0]</box>at<t>129.5</t>s then lifts the bowl, showcasing the meal. The on-screen text also explicitly identifies the dish as \"pho bo.\" These visual cues confirm the bowl contains Pho Bo.</think>\n<answer>The bowl contains Pho Bo, a Vietnamese noodle soup, characterized by its broth, sliced beef, and a large amount of chopped green herbs.</answer>"}]}, {"id": "004122", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/_4LFOLSEYlU_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004122_0_time_112.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004122_1_time_121.30.jpg"], "key_frame_times": [112.1, 121.3], "bboxes": [[0.44, 0.44, 0.76, 0.69], [0.63, 0.61, 0.97, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is the large, grey animal seen taking a dip in the pool at the zoo?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to identify the animal. A large, grey <obj>hippopotamus</obj><box>[0.44, 0.44, 0.76, 0.69]</box>at<t>112.1</t>s is shown entering the water in its enclosure. Later, the same <obj>hippopotamus</obj><box>[0.63, 0.61, 0.97, 0.9]</box>at<t>121.3</t>s is seen further submerged, lounging in the pool. The narrator also explicitly identifies the animal during this segment, confirming it is a hippopotamus.</think>\n<answer>A large, grey hippopotamus is seen entering and lounging in its pool at the zoo.</answer>"}]}, {"id": "004123", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/_4LFOLSEYlU_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004123_0_time_24.50.jpg"], "key_frame_times": [24.5], "bboxes": [[0.37, 0.44, 0.62, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat musical instrument is placed in front of the man in the white shirt?"}, {"from": "gpt", "value": "<lvc>\n<think>The video displays a group of musicians sitting on a platform. The central figure, a <obj>man</obj><box>[0.37, 0.44, 0.62, 0.77]</box>at<t>24.5</t>s, is dressed in a white shirt and is actively playing an instrument. This instrument, positioned directly in front of him, is identified as a <obj>harmonium</obj><box>[0.37, 0.71, 0.62, 0.85]</box>at<t>24.5</t>s, which is a type of keyboard instrument.</think>\n<answer>The man in the white shirt is playing a harmonium, a free-reed keyboard instrument.</answer>"}]}, {"id": "004126", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/gtm2O_6_mUM_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004126_0_time_109.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004126_1_time_111.80.jpg"], "key_frame_times": [109.2, 111.8], "bboxes": [[0.21, 0.0, 0.99, 1.0], [0.0, 0.05, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is seen sitting in the passenger seat of the car?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a brunette <obj>woman</obj><box>[0.21, 0.0, 0.99, 1.0]</box>at<t>109.2</t>s sitting in the front seat of a car, smiling at the camera while wearing a <obj>seat belt</obj><box>[0.64, 0.44, 0.9, 1.0]</box>. A moment later, at<t>111.8</t>s, the same <obj>woman</obj><box>[0.0, 0.05, 0.82, 1.0]</box> is seen looking thoughtfully out the <obj>car window</obj><box>[0.65, 0.0, 1.0, 1.0]</box> at the passing scenery. The presence of a driver and a steering wheel on the other side of the car confirms she is in the passenger seat. These scenes collectively establish her identity and location within the car.</think>\n<answer>A smiling brunette woman is seen sitting in the passenger seat of the car, narrating her trip.</answer>"}]}, {"id": "004127", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/JttPYJF6SdI_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004127_0_time_88.00.jpg"], "key_frame_times": [88.0], "bboxes": [[0.17, 0.16, 0.83, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is depicted on the sign the man is holding in the desert?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>man</obj><box>[0.17, 0.16, 0.83, 1.0]</box>at<t>88.0</t>s standing in a rocky, desert-like setting. He is presenting a sign placed on an <obj>easel</obj><box>[0.23, 0.35, 0.78, 0.98]</box>at<t>88.0</t>s. The sign is a piece of paper with a drawing on it. This drawing clearly depicts a padlock, which is a type of lock.</think>\n<answer>The sign has a drawing of a lock on it.</answer>"}]}, {"id": "004128", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/JttPYJF6SdI_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004128_0_time_32.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004128_1_time_40.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004128_2_time_48.50.jpg"], "key_frame_times": [32.5, 40.8, 48.5], "bboxes": [[0.26, 0.23, 0.77, 1.0], [0.25, 0.23, 0.78, 1.0], [0.26, 0.23, 0.78, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of yellow fruit is the man holding while sitting on the beach?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence to identify the fruit. A <obj>man</obj><box>[0.26, 0.23, 0.77, 1.00]</box>at<t>32.5</t>s is shown holding a yellow fruit. The fruit's vibrant yellow color and the distinctive criss-cross pattern it's cut into are characteristic of a mango prepared for easy eating. The man continues to hold the yellow fruit and then brings the yellow fruit to his mouth to eat it. The tropical beach setting further supports the conclusion that the fruit is a mango.</think>\n<answer>The man is holding a yellow mango that has been sliced into a criss-cross pattern, a common way to prepare and eat the fruit.</answer>"}]}, {"id": "004130", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/jeIQ_Z35HZ4_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004130_0_time_53.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004130_1_time_59.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004130_2_time_65.40.jpg"], "key_frame_times": [53.5, 59.2, 65.4], "bboxes": [[0.27, 0.09, 0.81, 1.0], [0.29, 0.1, 0.77, 0.99], [0.23, 0.16, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man with the towel on his head wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.27, 0.09, 0.81, 1.0]</box>at<t>53.5</t>s standing on a set of stairs. He has a white <obj>towel</obj><box>[0.34, 0.09, 0.75, 0.63]</box>at<t>53.5</t>s draped over his head. His outfit consists of a white T-shirt with a Nike logo, grey shorts, and black shoes, all clearly visible. As the <obj>man</obj><box>[0.29, 0.1, 0.77, 0.99]</box>at<t>59.2</t>s talks, he explains he is dressed for comfort. He then lifts the towel and states he is wearing it because it is hot outside, using it for shade.</think>\n<answer>The man is wearing a white Nike T-shirt, grey shorts, and black shoes. He has a white towel draped over his head to stay cool.</answer>"}]}, {"id": "004131", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/jeIQ_Z35HZ4_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004131_0_time_57.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004131_1_time_61.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004131_2_time_67.80.jpg"], "key_frame_times": [57.2, 61.5, 67.8], "bboxes": [[0.38, 0.44, 0.61, 1.0], [0.63, 0.5, 0.91, 1.0], [0.0, 0.4, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the wall behind the woman look like?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.38, 0.44, 0.61, 1.0]</box>at<t>57.2</t>s walking alongside a prominent <obj>stone wall</obj><box>[0.57, 0.0, 1.0, 1.0]</box>at<t>57.2</t>s. Later, the <obj>woman</obj><box>[0.63, 0.5, 0.91, 1.0]</box>at<t>61.5</t>s stands directly in front of the same <obj>stone wall</obj><box>[0.61, 0.0, 1.0, 1.0]</box>at<t>61.5</t>s. A closer view of the <obj>woman</obj><box>[0.0, 0.4, 0.81, 1.0]</box>at<t>67.8</t>s clearly reveals the texture of the <obj>stone wall</obj><box>[0.33, 0.0, 1.0, 1.0]</box>at<t>67.8</t>s. It is constructed from numerous irregularly shaped, stacked gray stones, giving it a rustic and natural appearance.</think>\n<answer>The wall is a rustic structure constructed from numerous irregularly shaped, stacked gray stones, giving it a natural and uneven texture.</answer>"}]}, {"id": "004132", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/jeIQ_Z35HZ4_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004132_0_time_85.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004132_1_time_128.20.jpg"], "key_frame_times": [85.5, 128.2], "bboxes": [[0.0, 0.08, 0.72, 1.0], [0.28, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color blouse is the woman on the right wearing while sitting on the sofa?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows two women sitting together and talking. The woman positioned on the right side of the frame is consistently seen wearing a black top. This is evident in keyframes such as the one showing the woman in black blouse. Later, the same <obj>woman in black blouse</obj><box>[0.28, 0.0, 1.0, 1.0]</box>at<t>128.2</t>s is still present, confirming her attire. Her companion, the <obj>woman in white blouse</obj><box>[0.0, 0.08, 0.72, 1.0]</box>at<t>85.5</t>s, wears a contrasting white top. Therefore, the woman on the right is wearing a black blouse.</think>\n<answer>The woman sitting on the right is wearing a black blouse and large sunglasses while talking to the camera.</answer>"}]}, {"id": "004133", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/jeIQ_Z35HZ4_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004133_0_time_41.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004133_1_time_44.50.jpg"], "key_frame_times": [41.0, 44.5], "bboxes": [[0.34, 0.38, 1.0, 0.99], [0.0, 0.5, 1.0, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat structures are visible on the hillside overlooking the beach?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The panoramic shot reveals a stunning coastal landscape. On the <obj>hillside</obj><box>[0.34, 0.38, 1.0, 0.99]</box>at<t>41.0</t>s, numerous white <obj>buildings</obj><box>[0.33, 0.4, 1.0, 0.72]</box>at<t>41.0</t>s are visible, characteristic of the region. These structures are spread out along the coast, overlooking the <obj>sea</obj><box>[0.0, 0.4, 1.0, 0.77]</box>at<t>41.0</t>s. As the camera pans, we get another view of the cluster of white buildings nestled above the beach and the deep blue <obj>sea</obj><box>[0.0, 0.5, 1.0, 0.81]</box>at<t>44.5</t>s. The sunny weather makes the entire scene vibrant and clear.</think>\n<answer>Numerous white-painted buildings and houses are scattered across the dry, brown hillside that overlooks the sparkling blue sea.</answer>"}]}, {"id": "004134", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/l_U5-Zg32qE_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004134_0_time_140.20.jpg"], "key_frame_times": [140.2], "bboxes": [[0.01, 0.17, 1.0, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat does the girl in the black tank top use to display her schedule?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows the girl's schedule displayed on a computer screen. Specifically, she uses a digital calendar to organize her assignments. The calendarat<t>140.2</t>s is shown in detail, with various entries for different days, confirming she is using this tool to display her schedule.</think>\n<answer>She uses a calendar application on her computer screen to show her weekly and monthly assignments and tasks.</answer>"}]}, {"id": "004136", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/0cQfWznqnAc_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004136_0_time_126.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004136_1_time_142.10.jpg"], "key_frame_times": [126.5, 142.1], "bboxes": [[0.11, 0.02, 0.89, 1.0], [0.11, 0.02, 0.89, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat piece of clothing is the woman wearing while she shows her food?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.11, 0.02, 0.89, 1.0]</box>at<t>126.5</t>s holding up a bowl. She is clearly wearing a <obj>black hoodie</obj><box>[0.11, 0.35, 0.89, 1.0]</box>at<t>126.5</t>s. This is consistent throughout the clip, as she is still seen in the <obj>black hoodie</obj><box>[0.11, 0.35, 0.89, 1.0]</box>at<t>142.1</t>s while eating. Therefore, the woman is wearing a black hoodie.</think>\n<answer>The woman is wearing a black hoodie.</answer>"}]}, {"id": "004138", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/0cQfWznqnAc_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004138_0_time_5.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004138_1_time_9.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004138_2_time_19.20.jpg"], "key_frame_times": [5.1, 9.8, 19.2], "bboxes": [[0.26, 0.16, 0.74, 1.0], [0.26, 0.16, 0.74, 1.0], [0.26, 0.16, 0.74, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl wearing while she eats from the bowl?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>girl</obj><box>[0.26, 0.16, 0.74, 1.00]</box>at<t>9.8</t>s eating. Throughout the annotated segment, she is consistently seen wearing a black top with a cowl neck, visible as she holds a <obj>bowl</obj><box>[0.47, 0.88, 1.00, 1.00]</box>at<t>5.1</t>s. In addition to her top, she is accessorizing with large, silver hoop earrings, which are clearly visible in multiple shots as she talks to the camera and eats her food.</think>\n<answer>The girl is wearing a black cowl-neck top and large silver hoop earrings.</answer>"}]}, {"id": "004139", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/sxY8GBs3gpk_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004139_0_time_22.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004139_1_time_35.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004139_2_time_55.20.jpg"], "key_frame_times": [22.5, 35.1, 55.2], "bboxes": [[0.32, 0.17, 0.69, 1.0], [0.31, 0.17, 0.7, 1.0], [0.31, 0.17, 0.7, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the teen girl wearing in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>teen girl</obj><box>[0.32, 0.17, 0.69, 1.00]</box>at<t>22.5</t>s sitting on a <obj>couch</obj><box>[0.00, 0.40, 0.99, 1.00]</box>at<t>22.5</t>s. She is clearly wearing a <obj>white t-shirt</obj><box>[0.30, 0.47, 0.74, 1.00]</box>at<t>35.1</t>s. The shirt has long sleeves and features a small, red, heart-shaped logo in the center of her chest. This attire is consistently seen on the <obj>teen girl</obj><box>[0.31, 0.17, 0.70, 1.00]</box>at<t>55.2</t>s throughout the specified time segment, providing the visual evidence to answer the question.</think>\n<answer>The teen girl is wearing a white long-sleeved t-shirt with a small red heart-shaped logo on the front.</answer>"}]}, {"id": "004140", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/L78mBfb2s5Q_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004140_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004140_1_time_10.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004140_2_time_18.50.jpg"], "key_frame_times": [2.5, 10.5, 18.5], "bboxes": [[0.26, 0.08, 0.7, 1.0], [0.34, 0.1, 0.77, 1.0], [0.24, 0.28, 0.7, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat hairstyle is the young woman wearing as she meets her fans?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>young woman</obj><box>[0.26, 0.08, 0.7, 1.0]</box>at<t>2.5</t>s interacting with her fans. Throughout the segment, her hair is consistently styled in a bun on top of her head. This is clearly visible when she is hugging a fan. The hairstyle remains the same as she poses for a picture with another fan, where her blonde hair is gathered into a bun. The bun is also seen when the <obj>young woman</obj><box>[0.24, 0.28, 0.7, 1.0]</box>at<t>18.5</t>s poses with another fan, confirming her hairstyle.</think>\n<answer>The young woman is wearing her blonde hair in a messy bun on top of her head.</answer>"}]}, {"id": "004141", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/tKXrpRrj7Ow_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004141_0_time_66.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004141_1_time_72.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004141_2_time_84.50.jpg"], "key_frame_times": [66.5, 72.1, 84.5], "bboxes": [[0.46, 0.48, 0.94, 0.99], [0.44, 0.47, 0.98, 0.99], [0.22, 0.45, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat famous Parisian landmark is prominently featured at night in the background?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video clearly shows the Eiffel Tower as the prominent landmark. At night, the <obj>Eiffel Tower</obj><box>[0.26, 0.0, 0.91, 0.9]</box>at<t>66.5</t>s is brightly illuminated, serving as a backdrop for a <obj>person</obj><box>[0.46, 0.48, 0.94, 0.99]</box>at<t>66.5</t>s posing for a photo. The landmark continues to be the main focus, as the Eiffel Tower is seen again behind a <obj>person</obj><box>[0.44, 0.47, 0.98, 0.99]</box>at<t>72.1</t>s as they hug a friend. Finally, the illuminated <obj>Eiffel Tower</obj><box>[0.25, 0.0, 0.9, 0.82]</box>at<t>84.5</t>s is visible in the background of a group selfie with a <obj>person</obj><box>[0.22, 0.45, 0.81, 1.0]</box>at<t>84.5</t>s, confirming its central role as the famous Parisian landmark being visited.</think>\n<answer>The Eiffel Tower is the famous Parisian landmark featured. It is shown illuminated with golden lights against the dark night sky while the friends enjoy their time.</answer>"}]}, {"id": "004142", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/vv60uWt-WqU_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004142_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004142_1_time_7.50.jpg"], "key_frame_times": [2.5, 7.5], "bboxes": [[0.45, 0.45, 0.98, 0.98], [0.0, 0.44, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of object does the man have on his lap while sitting on the beach?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man sitting on a sandy beach. On his lap, there is a large, inflatable globe beach ballat<t>2.5</t>s. The ball is clearly designed to look like a world globe, with colorful continents and blue oceans printed on its surface. At <t>7.5</t>s, the manat<t>7.5</t>s uses his <obj>hand</obj><box>[0.37, 0.47, 0.77, 0.81]</box>at<t>7.5</t>s to point at different locations on the globe beach ball, further highlighting the object.</think>\n<answer>The man has an inflatable beach ball designed to look like a globe, with continents and oceans printed on it.</answer>"}]}, {"id": "004143", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/2YKJBHrCzSM_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004143_0_time_72.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004143_1_time_79.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004143_2_time_85.00.jpg"], "key_frame_times": [72.1, 79.5, 85.0], "bboxes": [[0.26, 0.4, 0.72, 0.99], [0.25, 0.39, 0.72, 0.99], [0.28, 0.35, 0.76, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the teen boy wearing on his legs while squatting in the driveway?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the specified time segment. The <obj>teen boy</obj><box>[0.26, 0.4, 0.72, 0.99]</box>at<t>72.1</t>s is shown squatting, and his attire is clearly visible. He is wearing black ripped jeans and white sneakers. This clothing is consistently seen on the <obj>teen boy</obj><box>[0.28, 0.35, 0.76, 1.0]</box>at<t>85.0</t>s as he begins to stand up, confirming he is wearing ripped jeans and <obj>white sneakers</obj><box>[0.54, 0.9, 0.68, 0.99]</box>at<t>85.0</t>s.</think>\n<answer>The teen boy is wearing black ripped jeans and a pair of white sneakers.</answer>"}]}, {"id": "004144", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/2YKJBHrCzSM_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004144_0_time_18.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004144_1_time_27.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004144_2_time_32.80.jpg"], "key_frame_times": [18.5, 27.5, 32.8], "bboxes": [[0.0, 0.74, 1.0, 1.0], [0.17, 0.28, 0.99, 1.0], [0.02, 0.28, 0.84, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of shirt is the man wearing as he speaks to the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man leaning over a table to deliver a monologue. His clothing is clearly visible. As seen at <t>27.5</t>s, the <obj>man</obj><box>[0.17, 0.28, 0.99, 1.0]</box>at<t>27.5</t>s is wearing a dark, short-sleeved shirt. The shirt is covered in a dense pattern of small, multi-colored leaves and flowers. This pattern is visible throughout the annotated time segment as he speaks.</think>\n<answer>The man is wearing a dark, short-sleeved t-shirt with a multi-colored floral and leaf pattern on it.</answer>"}]}, {"id": "004147", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ILhu3G6r41Q_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004147_0_time_9.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004147_1_time_15.50.jpg"], "key_frame_times": [9.5, 15.5], "bboxes": [[0.02, 0.45, 0.58, 1.0], [0.26, 0.47, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man at the dinner table wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.02, 0.45, 0.58, 1.0]</box>at<t>9.5</t>s and a woman eating at a restaurant. The <obj>man</obj><box>[0.26, 0.47, 0.77, 1.0]</box>at<t>15.5</t>s is wearing a bright orange t-shirt. On the chest of the shirt, there is a prominent blue geometric pattern, which is clearly visible as he talks and gestures towards his <obj>plate of food</obj><box>[0.34, 0.73, 0.76, 0.99]</box>at<t>15.5</t>s.</think>\n<answer>The man is wearing an orange t-shirt with a blue geometric pattern on the chest.</answer>"}]}, {"id": "004148", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/bGbhOSwGH4Q_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004148_0_time_12.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004148_1_time_22.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004148_2_time_30.50.jpg"], "key_frame_times": [12.5, 22.5, 30.5], "bboxes": [[0.49, 0.17, 1.0, 1.0], [0.49, 0.17, 1.0, 1.0], [0.49, 0.17, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the cover of the journal the woman is reading from look like?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The reasoning is based on the visual evidence in the video. The <obj>woman</obj><box>[0.49, 0.17, 1.0, 1.0]</box>at<t>12.5</t>s is holding a journal. The cover of the journal is clearly visible, showing a fuzzy texture with a red and white zebra stripe pattern. A small red pom-pom is also seen attached to the journal's bookmark. As the <obj>woman</obj><box>[0.49, 0.17, 1.0, 1.0]</box>at<t>22.5</t>s opens the journal and continues reading from it at<t>30.5</t>s, the distinct fuzzy, patterned cover remains visible.</think>\n<answer>The journal has a fuzzy, red and white zebra-striped cover. A small red pom-pom is attached to the bookmark.</answer>"}]}, {"id": "004149", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/bGbhOSwGH4Q_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004149_0_time_44.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004149_1_time_51.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004149_2_time_59.80.jpg"], "key_frame_times": [44.5, 51.2, 59.8], "bboxes": [[0.38, 0.35, 0.69, 0.99], [0.37, 0.34, 0.69, 0.99], [0.37, 0.35, 0.7, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the tank top and pants the lady is wearing for her exercise?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence of the lady's attire during her exercise. At 44.5 seconds, the <obj>lady</obj><box>[0.38, 0.35, 0.69, 0.99]</box>at<t>44.5</t>s is seen wearing a <obj>black tank top</obj><box>[0.42, 0.44, 0.63, 0.68]</box>at<t>44.5</t>s. A few moments later, her grey pants are clearly visible. These pieces of clothing confirm the colors of her outfit.</think>\n<answer>The lady is wearing a black tank top and grey pants.</answer>"}]}, {"id": "004151", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/3xY07umKKAk_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004151_0_time_124.50.jpg"], "key_frame_times": [124.5], "bboxes": [[0.3, 0.22, 0.77, 0.42]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man drinking his soda from?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a man raising a cup to his mouth to drink. Later, as he walks, a clearer view of the cup shows that it is a yellow and white disposable paper cup with a red lid and a Disney logo on it, confirming what he is using to drink his soda.</think>\n<answer>The man is drinking his soda from a yellow and white disposable cup with a red lid and a Disney logo on it.</answer>"}]}, {"id": "004152", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/3xY07umKKAk_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004152_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004152_1_time_6.20.jpg"], "key_frame_times": [2.5, 6.2], "bboxes": [[0.45, 0.25, 0.81, 0.98], [0.39, 0.26, 0.77, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat does the costume of the main performer in the parade look like?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The main <obj>performer</obj><box>[0.45, 0.25, 0.81, 0.98]</box>at<t>2.5</t>s is at the front of the parade, wearing a very colorful and elaborate costume. The <obj>performer</obj><box>[0.39, 0.26, 0.77, 0.97]</box>at<t>6.2</t>s is seen wearing a bright blue wig, a yellow top, and blue pants. The most prominent part of the costume is the large, circular skirt designed with red and white vertical stripes, resembling a circus tent.</think>\n<answer>The main performer's costume features a blue wig, a yellow top, and a distinctive red-and-white striped skirt that looks like a circus tent.</answer>"}]}, {"id": "004153", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/mXLeBs0fGa4_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004153_0_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004153_1_time_24.50.jpg"], "key_frame_times": [17.5, 24.5], "bboxes": [[0.1, 0.08, 0.5, 0.92], [0.1, 0.08, 0.5, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat US state is outlined and featured in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual graphic shown in the video. At <t>17.5</t>s, a distinct <obj>Wisconsin outline</obj><box>[0.10, 0.08, 0.50, 0.92]</box> is displayed on a black background. Inside this outline, a photo featuring <obj>Donald Trump</obj><box>[0.16, 0.40, 0.38, 0.90]</box> is visible, along with text referring to 'outstanding Wisconsin-based companies'. This graphic, including the <obj>Wisconsin outline</obj><box>[0.10, 0.08, 0.50, 0.92]</box>at<t>24.5</t>s, consistently identifies the state being discussed as Wisconsin.</think>\n<answer>The video features an outline of the state of Wisconsin, which contains images of politicians and text about local companies.</answer>"}]}, {"id": "004155", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/IokUO6A_xdM_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004155_0_time_12.00.jpg"], "key_frame_times": [12.0], "bboxes": [[0.38, 0.01, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of device is telling the viewers to subscribe?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>computer screen</obj><box>[0.38, 0.01, 1.0, 1.0]</box>at<t>12.0</t>s. On this screen, a subscribe message is visible, which explicitly says 'Please Subscribe!'. This indicates that the computer screen is the device conveying the message to subscribe.</think>\n<answer>A computer screen is displaying a YouTube video with a 'Please Subscribe!' message on it.</answer>"}]}, {"id": "004156", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/-lDQc1mGAvY_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004156_0_time_75.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004156_1_time_80.60.jpg", "./data/videos/stgr/temporal_grounding/kfs/004156_2_time_86.30.jpg"], "key_frame_times": [75.1, 80.6, 86.3], "bboxes": [[0.17, 0.16, 0.81, 0.99], [0.17, 0.17, 0.82, 0.99], [0.19, 0.2, 0.81, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of jacket is the man wearing while riding his scooter?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the provided time segment. The video clearly shows a <obj>man</obj><box>[0.17, 0.16, 0.81, 0.99]</box>at<t>75.1</t>s riding down a city street. He is wearing a prominent black <obj>leather jacket</obj><box>[0.18, 0.4, 0.77, 0.99]</box>at<t>75.1</t>s. The jacket's material has a distinct sheen typical of leather. Throughout the clip, as the <obj>man</obj><box>[0.17, 0.17, 0.82, 0.99]</box>at<t>80.6</t>s continues down the road, the <obj>leather jacket</obj><box>[0.17, 0.41, 0.76, 0.99]</box>at<t>80.6</t>s is clearly visible. Further on, at <t>86.3</t>s, the <obj>leather jacket</obj><box>[0.19, 0.41, 0.76, 0.99]</box>at<t>86.3</t>s is seen to have a hood, confirming its style.</think>\n<answer>The man is wearing a black leather jacket with a hood.</answer>"}]}, {"id": "004157", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/-lDQc1mGAvY_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004157_0_time_93.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004157_1_time_98.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004157_2_time_103.20.jpg"], "key_frame_times": [93.1, 98.5, 103.2], "bboxes": [[0.26, 0.28, 0.74, 0.5], [0.24, 0.35, 0.75, 0.58], [0.22, 0.44, 0.76, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man with curly hair wearing on his face as he descends the escalator?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks about the eyewear worn by the man with curly hair. Visual evidence from the video confirms what he is wearing. At <t>93.1</t>s, the person is seen looking at the camera while on an escalator, and he has a pair of dark <obj>sunglasses</obj><box>[0.26, 0.28, 0.74, 0.5]</box> on his face. A closer shot at <t>98.5</t>s provides a clearer view of the same <obj>sunglasses</obj><box>[0.24, 0.35, 0.75, 0.58]</box>. The eyewear remains on his face as he continues down the escalator, as seen again at <t>103.2</t>s where the <obj>sunglasses</obj><box>[0.22, 0.44, 0.76, 0.67]</box> are clearly visible on the personat<t>103.2</t>s. Therefore, the man is wearing sunglasses.</think>\n<answer>The man with curly hair is wearing black sunglasses with a distinct white or silver trim around the lenses.</answer>"}]}, {"id": "004158", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/7pQT4OZ8cLU_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004158_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004158_1_time_9.20.jpg"], "key_frame_times": [4.5, 9.2], "bboxes": [[0.01, 0.01, 0.77, 1.0], [0.0, 0.41, 0.75, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man near the hole in the ground wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the video. At the beginning of the segment, a <obj>man</obj><box>[0.01, 0.01, 0.77, 1.0]</box>at<t>4.5</t>s is seen wearing a blue and white <obj>flannel shirt</obj><box>[0.34, 0.44, 0.77, 1.0]</box>at<t>4.5</t>s and a green cap. He then crouches down, and at <t>9.2</t>s, the <obj>man</obj><box>[0.0, 0.41, 0.75, 1.0]</box>at<t>9.2</t>s is still wearing the same outfit while next to a <obj>hole in the ground</obj><box>[0.55, 0.61, 0.99, 1.0]</box>at<t>9.2</t>s. He is also visibly wearing blue jeans throughout the clip.</think>\n<answer>He is wearing a blue and white plaid flannel shirt, a green cap, and blue jeans.</answer>"}]}, {"id": "004159", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/pqWWcQI3RpY_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004159_0_time_1.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004159_1_time_12.50.jpg"], "key_frame_times": [1.2, 12.5], "bboxes": [[0.41, 0.29, 0.63, 0.96], [0.34, 0.24, 0.59, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the bathing suit worn by the dancing woman?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.41, 0.29, 0.63, 0.96]</box>at<t>1.2</t>s dancing in a well-lit room. Her attire is a two-piece <obj>orange bathing suit</obj><box>[0.46, 0.48, 0.58, 0.76]</box>at<t>1.2</t>s. This is confirmed as the camera follows the <obj>woman</obj><box>[0.34, 0.24, 0.59, 0.97]</box>at<t>12.5</t>s, who continues to dance in the same vibrant <obj>orange bathing suit</obj><box>[0.38, 0.47, 0.53, 0.78]</box>at<t>12.5</t>s. The color is consistently orange throughout the annotated time segment.</think>\n<answer>The woman is wearing an orange two-piece bathing suit.</answer>"}]}, {"id": "004160", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/l3M5l0_dLFg_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004160_0_time_126.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004160_1_time_131.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004160_2_time_137.00.jpg"], "key_frame_times": [126.5, 131.5, 137.0], "bboxes": [[0.34, 0.0, 1.0, 1.0], [0.34, 0.0, 1.0, 1.0], [0.34, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the t-shirt worn by the woman sitting in the airplane?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the specified time segment. In the video, a <obj>woman</obj><box>[0.34, 0.0, 1.0, 1.0]</box>at<t>126.5</t>s is seen sitting in an airplane seat next to a man. She is wearing a <obj>red t-shirt</obj><box>[0.34, 0.58, 1.0, 1.0]</box>at<t>126.5</t>s. The color of the shirt is consistently a dark red or maroon shade throughout the segment, as also observed when the <obj>woman</obj><box>[0.34, 0.0, 1.0, 1.0]</box>at<t>131.5</t>s is smiling and her <obj>red t-shirt</obj><box>[0.34, 0.6, 1.0, 1.0]</box>at<t>131.5</t>s is clearly visible. Even as the cabin lights dim, her red t-shirt remains identifiable, confirming the clothing item and its color.</think>\n<answer>The woman is wearing a dark red or maroon t-shirt while sitting in her seat on the airplane, talking to the camera.</answer>"}]}, {"id": "004161", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/l3M5l0_dLFg_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004161_0_time_7.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004161_1_time_11.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004161_2_time_17.00.jpg"], "key_frame_times": [7.5, 11.5, 17.0], "bboxes": [[0.34, 0.1, 0.69, 0.8], [0.01, 0.12, 0.72, 1.0], [0.03, 0.1, 0.72, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is around the man's neck?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.34, 0.1, 0.69, 0.8]</box>at<t>7.5</t>s sitting in a dimly lit airplane cabin. A prominent, light-colored neck pillowat<t>7.5</t>s is wrapped around his neck. The neck pillow remains on the <obj>man</obj><box>[0.03, 0.1, 0.72, 1.0]</box>at<t>17.0</t>s as he turns and smiles, confirming it is an item he is wearing for comfort during the flight.</think>\n<answer>The man is wearing a light-colored neck pillow around his neck.</answer>"}]}, {"id": "004162", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/3L9uBOjr8SI_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004162_0_time_101.40.jpg", "./data/videos/stgr/temporal_grounding/kfs/004162_1_time_105.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004162_2_time_108.00.jpg"], "key_frame_times": [101.4, 105.2, 108.0], "bboxes": [[0.26, 0.0, 0.77, 0.99], [0.26, 0.0, 0.77, 0.99], [0.26, 0.0, 0.77, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the saree the woman is showing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks about the colors of the saree. In the video, the <obj>woman</obj><box>[0.26, 0.0, 0.77, 0.99]</box>at<t>101.4</t>s lifts and holds up the saree she is wearing. The fabric is clearly a bright yellow color. As she continues to hold the saree and sareeat<t>108.0</t>s, the vibrant pink border of the cloth is also distinctly visible. Therefore, based on this visual evidence, the saree is yellow with a pink border.</think>\n<answer>The saree is a bright yellow color with a vibrant pink border, as shown by the woman in the video.</answer>"}]}, {"id": "004165", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/l4-nZQk8wxA_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004165_0_time_72.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004165_1_time_88.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004165_2_time_100.20.jpg"], "key_frame_times": [72.5, 88.0, 100.2], "bboxes": [[0.21, 0.44, 0.81, 1.0], [0.21, 0.44, 0.82, 1.0], [0.2, 0.44, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the empty lot wearing on his upper body?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the specified time segment. At <t>72.5</t>s, a <obj>man</obj><box>[0.21, 0.44, 0.81, 1.00]</box> is shown standing in an open area. He is wearing a distinctive white long-sleeved shirt with intricate black embroidery on the front. He is also wearing dark sunglasses. This attire remains consistent throughout the segment, as seen again at <t>100.2</t>s, where the <obj>man</obj><box>[0.20, 0.44, 0.82, 1.00]</box> and his clothing are clearly visible against the backdrop of an empty lot and a mountain.</think>\n<answer>He is wearing a white long-sleeved shirt with black embroidery down the front, and a pair of sunglasses.</answer>"}]}, {"id": "004168", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/YkbZfqMedpo_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004168_0_time_105.50.jpg"], "key_frame_times": [105.5], "bboxes": [[0.48, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is being used as a cooking vessel to prepare the food over the fire?"}, {"from": "gpt", "value": "<lvc>\n<think>The primary cooking vessels are identified as hollow bamboo tubes. In a keyframe, several green bamboo tubes are seen arranged over a crackling fire. The tubes are filled with food and leaves, functioning as containers. Additionally, a <obj>man</obj><box>[0.48, 0.0, 1.0, 1.0]</box>at<t>105.5</t>s is shown explaining the cooking process while holding a <obj>banana stalk</obj><box>[0.45, 0.53, 0.91, 0.82]</box>at<t>105.5</t>s, further contextualizing the scene as a demonstration of this traditional method. This confirms that bamboo is the vessel used.</think>\n<answer>Hollowed-out bamboo tubes are used as natural cooking vessels. They are filled with ingredients like rice and chicken and placed over an open fire to cook.</answer>"}]}, {"id": "004169", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/QaZ93sibpk0_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004169_0_time_123.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004169_1_time_130.20.jpg"], "key_frame_times": [123.5, 130.2], "bboxes": [[0.21, 0.01, 0.96, 1.0], [0.22, 0.0, 0.96, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the person on the screen of the woman's phone?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.21, 0.01, 0.96, 1.0]</box>at<t>123.5</t>s answering a phone call. She then holds the phone up to the camera, revealing a video call. The screen of the phone clearly displays the face of another woman. The main woman addresses her as 'mom', which identifies the person on the call as her mother, Kris Jenner.</think>\n<answer>The person on the phone's screen is her mom, Kris Jenner, whom she is video-calling during the interview.</answer>"}]}, {"id": "004170", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/lXS_jcC4ceY_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004170_0_time_25.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004170_1_time_30.20.jpg"], "key_frame_times": [25.5, 30.2], "bboxes": [[0.42, 0.0, 1.0, 1.0], [0.11, 0.28, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat item is the worker in the fluorescent vest holding while talking to another person?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.11, 0.28, 0.82, 1.0]</box>at<t>30.2</t>s wearing a fluorescent vest, who is identified as a worker. This <obj>person</obj><box>[0.42, 0.0, 1.0, 1.0]</box>at<t>25.5</t>s is holding a blue <obj>clipboard</obj><box>[0.55, 0.49, 0.9, 0.99]</box>at<t>25.5</t>s. On the clipboard, there is a piece of paper that looks like a map. The worker points to the paper while talking to another individual, indicating he is using the clipboard to display information.</think>\n<answer>The worker is holding a blue clipboard with a paper on it, which appears to be a map or a diagram showing a specific location.</answer>"}]}, {"id": "004171", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/qP9DMYFFhTw_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004171_0_time_23.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004171_1_time_34.50.jpg"], "key_frame_times": [23.0, 34.5], "bboxes": [[0.45, 0.39, 0.6, 0.89], [0.2, 0.36, 0.81, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat object is used by the local people in their unique dance?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived from observing the objects used during the dance performance. At <t>17.5</t>s, a man is seen dancing between two long poles on the floor, identified as a bamboo stick. This is followed by a <obj>woman</obj><box>[0.45, 0.39, 0.6, 0.89]</box> at <t>23.0</t>s who also dances between the <obj>bamboo stick</obj><box>[0.24, 0.76, 0.7, 0.84]</box>. The final pose at <t>34.5</t>s shows the group of <obj>dancers</obj><box>[0.2, 0.36, 0.81, 0.94]</box> with various props, including another stick and a fan. However, the primary objects central to this specific dance are the long bamboo sticks on the ground.</think>\n<answer>The local people are using two long bamboo sticks, which are clapped together rhythmically as dancers step over and in between them.</answer>"}]}, {"id": "004172", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/zzWIB6kuuAQ_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004172_0_time_90.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004172_1_time_100.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004172_2_time_110.80.jpg"], "key_frame_times": [90.5, 100.2, 110.8], "bboxes": [[0.28, 0.0, 0.72, 1.0], [0.27, 0.0, 0.71, 1.0], [0.28, 0.0, 0.71, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat does the wall behind the woman look like?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the annotated time segment. The video shows a <obj>woman</obj><box>[0.28, 0.0, 0.72, 1.0]</box>at<t>90.5</t>s speaking to the camera. Behind her, a large pink wallat<t>90.5</t>s is clearly visible. This structure remains consistent throughout the segment, as seen with the pink wall. A closer look reveals that the wall is composed of vertical pink slats and features decorative metalwork near the bottom, which is visible as the <obj>woman</obj><box>[0.28, 0.0, 0.71, 0.99]</box>at<t>110.8</t>s gestures.</think>\n<answer>The woman is standing in front of a pink, slatted wall or gate with some decorative metalwork at the bottom.</answer>"}]}, {"id": "004175", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/CtztMoUnTvc_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004175_0_time_132.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004175_1_time_140.10.jpg"], "key_frame_times": [132.5, 140.1], "bboxes": [[0.18, 0.41, 0.59, 1.0], [0.17, 0.38, 0.59, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the two girls sitting next to while they open the box of decorations?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a family gathered on the floor to decorate for Christmas. A <obj>girl</obj><box>[0.18, 0.41, 0.59, 1.0]</box>at<t>132.5</t>s and another girl are sitting on the floor in front of a man. Next to them are two small Christmas tree objects. The family opens a box of decorations, and the <obj>girl</obj><box>[0.17, 0.38, 0.59, 1.0]</box>at<t>140.1</t>s begins to decorate her <obj>small Christmas tree</obj><box>[0.0, 0.18, 0.38, 0.89]</box>at<t>140.1</t>s. In the background, a <obj>large Christmas tree</obj><box>[0.3, 0.0, 0.74, 0.74]</box>at<t>140.1</t>s is also visible. Therefore, the girls are sitting next to their own small trees.</think>\n<answer>The girls are sitting on the floor next to two small, personal Christmas trees, with a large, lit Christmas tree visible in the background.</answer>"}]}, {"id": "004176", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/vz-5_peNhzo_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004176_0_time_2.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004176_1_time_6.50.jpg"], "key_frame_times": [2.0, 6.5], "bboxes": [[0.2, 0.1, 0.81, 1.0], [0.2, 0.1, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the room with wooden panelling wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The visual evidence shows a <obj>man</obj><box>[0.20, 0.10, 0.81, 1.00]</box>at<t>2.0</t>s in a room with <obj>wooden beams</obj><box>[0.02, 0.03, 0.98, 0.44]</box>at<t>2.0</t>s on the ceiling, which corresponds to the described 'wooden panelling'. The man is clearly wearing a <obj>black t-shirt</obj><box>[0.26, 0.44, 0.77, 1.00]</box>at<t>2.0</t>s. This is confirmed by another view of the <obj>man</obj><box>[0.20, 0.10, 0.81, 1.00]</box>at<t>6.5</t>s, where he is still in the same <obj>black t-shirt</obj><box>[0.26, 0.44, 0.77, 1.00]</box>at<t>6.5</t>s. The shirt has a distinct V-neckline.</think>\n<answer>The man is wearing a simple black V-neck t-shirt. He is in a room with wooden ceiling beams, speaking during what appears to be a video call.</answer>"}]}, {"id": "004177", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/vz-5_peNhzo_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004177_0_time_10.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004177_1_time_45.80.jpg"], "key_frame_times": [10.5, 45.8], "bboxes": [[0.26, 0.17, 0.74, 0.94], [0.26, 0.17, 0.74, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the clothing worn by the woman speaking in front of the castle-like building?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived from observing the attire of the woman speaking. In the keyframe at <t>10.5</t>s, the <obj>woman</obj><box>[0.26, 0.17, 0.74, 0.94]</box>at<t>10.5</t>s is clearly visible wearing a distinctive <obj>blue jacket</obj><box>[0.25, 0.44, 0.75, 0.96]</box>at<t>10.5</t>s. This visual detail remains consistent throughout her appearance in the segment, as confirmed by a later keyframe at <t>45.8</t>s, where the <obj>woman</obj><box>[0.26, 0.17, 0.74, 0.94]</box>at<t>45.8</t>s is wearing the same <obj>blue jacket</obj><box>[0.25, 0.44, 0.75, 0.96]</box>at<t>45.8</t>s.</think>\n<answer>The woman is wearing a royal blue blazer over a light-colored top with a silver necklace.</answer>"}]}, {"id": "004178", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/b5KfadfFgfU_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004178_0_time_43.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004178_1_time_46.50.jpg"], "key_frame_times": [43.0, 46.5], "bboxes": [[0.0, 0.61, 1.0, 1.0], [0.0, 0.42, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man filming the video wearing on his face?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual evidence from the video. As the camera pans around the room, the <obj>man</obj><box>[0.0, 0.42, 1.0, 1.0]</box>at<t>46.5</t>s filming the scene becomes visible. He is clearly wearing a pair of dark sunglasses on his face. This observation directly supports the answer. The setting is a hostel common area, featuring a <obj>couch</obj><box>[0.0, 0.61, 1.0, 1.0]</box>at<t>43.0</t>s where another person is sitting, and a bar in the background.</think>\n<answer>The man filming the video is wearing a pair of dark sunglasses while he stands in the common room.</answer>"}]}, {"id": "004179", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/b5KfadfFgfU_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004179_0_time_104.20.jpg"], "key_frame_times": [104.2], "bboxes": [[0.26, 0.28, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat branding is visible on the shop front where the man is speaking?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the visual evidence of the shop front. The <obj>man</obj><box>[0.26, 0.28, 0.99, 1.0]</box>at<t>104.2</t>s is speaking directly in front of a lotto shop. The shop's windows are covered with large yellow advertisements featuring the word 'LOTTO' in red. Above the window, a black sign with 'sky' in white text is visible. Additionally, a blue poster on the window identifies it as a 'DAY & NIGHT SHOP KIOSK'. The man's commentary and his subsequent entry into the shop entrance confirm these observations.</think>\n<answer>The shop has a black 'sky' sign and large yellow 'LOTTO' advertisements on its windows. It is also labeled as a 'DAY & NIGHT SHOP KIOSK'.</answer>"}]}, {"id": "004180", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/eL31t26HGJ8_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004180_0_time_66.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004180_1_time_75.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004180_2_time_85.90.jpg"], "key_frame_times": [66.5, 75.2, 85.9], "bboxes": [[0.34, 0.0, 1.0, 1.0], [0.34, 0.0, 1.0, 1.0], [0.34, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man seen riding the train alone wearing on his face?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.34, 0.00, 1.00, 1.00]</box>at<t>66.5</t>s sitting alone on a train. Throughout the segment, he is clearly seen wearing glasses. The <obj>glasses</obj><box>[0.42, 0.22, 0.74, 0.40]</box>at<t>75.2</t>s have a distinct black frame, which is visible as the <obj>man</obj><box>[0.34, 0.00, 1.00, 1.00]</box>at<t>75.2</t>s looks out the window. Another clear shot confirms he is wearing glasses while smiling at the camera. Therefore, the man on the train is wearing black-rimmed glasses.</think>\n<answer>The man is wearing black-rimmed glasses while he sits by the window on the train.</answer>"}]}, {"id": "004182", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/7WaT0gsbfew_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004182_0_time_128.10.jpg"], "key_frame_times": [128.1], "bboxes": [[0.28, 0.0, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the man seen in front of the Hiran Minar?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>man</obj><box>[0.28, 0.0, 0.99, 1.0]</box>at<t>128.1</t>s speaking directly to the camera, identifying him as the narrator or vlogger. He is standing in front of the Hiran Minar <obj>building</obj><box>[0.17, 0.0, 0.85, 0.77]</box>at<t>128.1</t>s. His monologue provides context about the site, which is further showcased through various shots, including an aerial view of the building, confirming he is presenting the location.</think>\n<answer>He is the Pakistani vlogger and narrator of the video, sharing details about the Hiran Minar historical site.</answer>"}]}, {"id": "004183", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/QPcwfuStFnU_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004183_0_time_119.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004183_1_time_127.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004183_2_time_131.40.jpg"], "key_frame_times": [119.5, 127.2, 131.4], "bboxes": [[0.01, 0.0, 0.61, 1.0], [0.49, 0.44, 0.68, 0.99], [0.26, 0.4, 0.43, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the hair of the woman in the patterned t-shirt?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is determined by observing the two women as they walk down the street together. At <t>119.5</t>s, the camera provides a clear view of the <obj>woman with pink hair</obj><box>[0.01, 0.0, 0.61, 1.0]</box> on the left side of the frame. She is wearing a patterned t-shirt and sunglasses, and her hair is distinctly a vibrant pink color.</think>\n<answer>The woman in the patterned t-shirt has bright pink hair and is wearing sunglasses.</answer>"}]}, {"id": "004184", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/QPcwfuStFnU_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004184_0_time_129.50.jpg"], "key_frame_times": [129.5], "bboxes": [[0.0, 0.44, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the pattern of the crosswalks at the intersection?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the aerial view of the intersection. At <t>129.5</t>s, the <obj>crosswalk</obj><box>[0.0, 0.44, 1.0, 1.0]</box> is clearly visible, showing wide, white stripes painted diagonally across the road surface. This specific pattern distinguishes it as a scramble crossing. The large group of pedestrians can be seen beginning to cross the street in multiple directions, including diagonally, which is a key feature of this type of intersection. The surrounding <obj>building</obj><box>[0.61, 0.0, 1.0, 0.41]</box> further situates this busy urban scene.</think>\n<answer>The crosswalks have a prominent pattern of wide, white diagonal stripes, forming a scramble crossing for pedestrians to cross in multiple directions, including diagonally.</answer>"}]}, {"id": "004185", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/vZx309mnd9s_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004185_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004185_1_time_8.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004185_2_time_27.50.jpg"], "key_frame_times": [1.5, 8.5, 27.5], "bboxes": [[0.1, 0.22, 0.68, 0.99], [0.24, 0.0, 0.77, 0.99], [0.08, 0.54, 0.88, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl wearing during her workout?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>girl</obj><box>[0.1, 0.22, 0.68, 0.99]</box>at<t>1.5</t>s wearing a grey sports bra and black leggings with white stripes. Her attire remains consistent throughout her workout. During lunges, the <obj>girl</obj><box>[0.24, 0.0, 0.77, 0.99]</box>at<t>8.5</t>s is clearly seen in the same outfit. Even when she is lying on the <obj>yoga mat</obj><box>[0.0, 0.7, 1.0, 1.0]</box>at<t>27.5</t>s, the <obj>girl</obj><box>[0.08, 0.54, 0.88, 0.99]</box>at<t>27.5</t>s is visibly wearing the same grey sports bra and black leggings, confirming her workout clothes.</think>\n<answer>The girl is wearing a grey sports bra and black leggings with white stripes on them.</answer>"}]}, {"id": "004186", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/FGBzj8J_ns8_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004186_0_time_52.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004186_1_time_61.50.jpg"], "key_frame_times": [52.5, 61.5], "bboxes": [[0.37, 0.1, 0.76, 0.94], [0.38, 0.1, 0.72, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat outfit is the woman in the pink room wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Throughout the annotated segment, the <obj>woman</obj><box>[0.37, 0.1, 0.76, 0.94]</box>at<t>52.5</t>s is shown wearing a specific outfit. She is dressed in a large, light pink t-shirt that matches the color of the room's walls. As seen with the woman, she also wears black leggings with three white stripes down the sides. On her feet, the <obj>woman</obj><box>[0.38, 0.1, 0.72, 0.95]</box>at<t>61.5</t>s has on a pair of black sneakers. This entire outfit is visible as she attempts to operate the vacuum cleaner.</think>\n<answer>The woman is wearing an oversized pink t-shirt, black leggings with white stripes on the sides, and black sneakers.</answer>"}]}, {"id": "004188", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ZGNgrGWQl_Y_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004188_0_time_94.20.jpg"], "key_frame_times": [94.2], "bboxes": [[0.36, 0.17, 0.93, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat object provides a layout of the museum?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a large directory sign near the museum entrance. This sign is intended to provide directions to visitors. The sign is titled 'MUSEUM LAYOUT' and features a detailed <obj>map</obj><box>[0.36, 0.17, 0.93, 0.81]</box>at<t>94.2</t>s of the entire facility. Next to the map, there is a numbered list of all the attractions and points of interest, which helps visitors navigate the museum grounds.</think>\n<answer>A large directory sign showing the museum's layout, including a map and a list of attractions to help visitors with directions.</answer>"}]}, {"id": "004191", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/idV3IjG656Q_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004191_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004191_1_time_5.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004191_2_time_9.20.jpg"], "key_frame_times": [2.5, 5.8, 9.2], "bboxes": [[0.26, 0.29, 0.6, 0.77], [0.26, 0.28, 0.6, 0.77], [0.26, 0.28, 0.6, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady on the bed wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>lady</obj><box>[0.26, 0.29, 0.60, 0.77]</box>at<t>2.5</t>s sitting on a bed. Throughout the segment, as seen at <t>5.8</t>s and <t>9.2</t>s, she is consistently dressed in the same outfit. She is wearing a black and white patterned one-piece pajama set. Additionally, she has a silky, patterned bonnet covering her hair, which is visible in all selected keyframes, such as when she is tending to the toy baby.</think>\n<answer>The lady is wearing black and white patterned pajamas and a silky bonnet on her head.</answer>"}]}, {"id": "004193", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/El8HR-dmEjE_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004193_0_time_9.90.jpg"], "key_frame_times": [9.9], "bboxes": [[0.46, 0.3, 0.95, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the restaurant on the menu?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides a clear view of a menu. The name of the establishment, 'Congee House', is distinctly visible in English at the top of the menu page. Subsequent shots show a finger and finger pointing at different food items on this same menu, such as 'Seafood porridge' and a picture of <obj>dumplings</obj><box>[0.46, 0.3, 0.95, 0.86]</box>at<t>9.9</t>s, confirming the name of the restaurant being reviewed.</think>\n<answer>The restaurant shown on the menu is called Congee House.</answer>"}]}, {"id": "004194", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/LRLAgQZIe6w_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004194_0_time_56.50.jpg"], "key_frame_times": [56.5], "bboxes": [[0.0, 0.54, 0.69, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat items can be seen inside the black box that the girl is holding?"}, {"from": "gpt", "value": "<lvc>\n<think>The reasoning is based on visual evidence from the video. The <obj>girl</obj><box>[0.0, 0.54, 0.69, 1.0]</box>at<t>56.5</t>s opens a large black box, revealing its contents. The <obj>box of pencils</obj><box>[0.37, 0.54, 0.9, 1.0]</box>at<t>56.5</t>s is filled with a vast assortment of colorful pens and pencils. Further examination shows a hand rummaging through the items, highlighting the sheer quantity. Within the box of pencils, multiple types of writing instruments and some glue sticks are visible, confirming it is a collection of school supplies.</think>\n<answer>The box contains a large collection of school supplies, including numerous colorful pens, pencils of various types, and a few glue sticks.</answer>"}]}, {"id": "004195", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/LRLAgQZIe6w_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004195_0_time_25.10.jpg"], "key_frame_times": [25.1], "bboxes": [[0.02, 0.2, 0.99, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is covering the woman while she sleeps on the couch?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the visual evidence in the video. A <obj>woman</obj><box>[0.02, 0.20, 0.99, 0.98]</box>at<t>25.1</t>s is seen sleeping on a gray couch. She is covered by a distinctive <obj>unicorn blanket</obj><box>[0.17, 0.33, 0.99, 0.96]</box>at<t>25.1</t>s. The blanket is turquoise with a pink fleece border and features a prominent white unicorn with a pink mane, along with other designs like stars and diamonds, clearly identifying it as a unicorn blanket.</think>\n<answer>The woman is covered with a turquoise and pink blanket that features a prominent white unicorn, stars, and other whimsical designs.</answer>"}]}, {"id": "004196", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/LRLAgQZIe6w_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004196_0_time_53.50.jpg"], "key_frame_times": [53.5], "bboxes": [[0.08, 0.4, 0.81, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat brand are the white sneakers that are lined up on the couch?"}, {"from": "gpt", "value": "<lvc>\n<think>The brand of the sneakers is identified as Adidas based on clear visual cues. In the video, a pair of white <obj>Adidas shoes</obj><box>[0.08, 0.40, 0.81, 0.88]</box>at<t>53.5</t>s is shown, with the distinct 'adidas' brand name visible on the side. Another shot of the Adidas shoes clearly displays the brand's iconic three-stripe logo in rose gold, confirming their identity.</think>\n<answer>The white sneakers are from the brand Adidas. One pair features rose gold stripes, while the other is plain white.</answer>"}]}, {"id": "004197", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/sEcdRfRGlPs_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004197_0_time_128.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004197_1_time_135.00.jpg"], "key_frame_times": [128.0, 135.0], "bboxes": [[0.07, 0.49, 0.98, 1.0], [0.46, 0.38, 0.98, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat items are included in the lunch combo box?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman unboxing a <obj>lunch box</obj><box>[0.46, 0.38, 0.98, 0.98]</box>at<t>135.0</t>s. As she unpacks it, the contents are revealed. Inside the lunch box, there are several food containers. These are identified as chicken shashlik and fried rice. A subsequent view of the <obj>lunch box</obj><box>[0.07, 0.49, 0.98, 1.0]</box>at<t>128.0</t>s also clearly shows a serving of <obj>french fries</obj><box>[0.34, 0.7, 0.76, 0.93]</box>at<t>128.0</t>s. The woman verbally confirms these items, along with a chicken sandwich and a cheese ball, which are also taken out of the box.</think>\n<answer>The lunch combo includes chicken shashlik with fried rice, a chicken sandwich, french fries, and a cheese ball.</answer>"}]}, {"id": "004198", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/_Ar0UkmID6s_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004198_0_time_10.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004198_1_time_30.10.jpg"], "key_frame_times": [10.5, 30.1], "bboxes": [[0.0, 0.4, 0.5, 0.48], [0.0, 0.32, 0.22, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat is the distinct color of the stripe painted on the wall of the room?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a room where several people are gathered. The most distinct feature of the room's decor is the wide <obj>purple stripe</obj><box>[0.00, 0.40, 0.50, 0.48]</box>at<t>10.5</t>s running horizontally along the wall. This stripe is consistently visible in the background, for example, behind the <obj>person</obj><box>[0.24, 0.20, 0.38, 0.49]</box>at<t>10.5</t>s standing in a vest. It is still clearly seen as purple later in the scene behind another <obj>person</obj><box>[0.00, 0.32, 0.22, 0.50]</box>at<t>30.1</t>s, confirming its color.</think>\n<answer>The stripe painted along the wall of the room is a distinct, prominent shade of purple.</answer>"}]}, {"id": "004199", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/_Ar0UkmID6s_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004199_0_time_105.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004199_1_time_138.80.jpg"], "key_frame_times": [105.5, 138.8], "bboxes": [[0.0, 0.5, 1.0, 1.0], [0.0, 0.5, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the vehicle driving through the desert town?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video footage is captured from the vehicle's perspective. The lower half of the frame consistently shows the body of the <obj>vehicle</obj><box>[0.00, 0.50, 1.00, 1.00]</box> at <t>105.5</t>s. This view is maintained throughout the segment, as seen again with the <obj>vehicle</obj><box>[0.00, 0.50, 1.00, 1.00]</box> at <t>138.8</t>s. In these shots, the vehicle's armored exterior is distinctly black. Thus, based on direct visual evidence, the vehicle is black.</think>\n<answer>The vehicle driving through the desert town is black.</answer>"}]}, {"id": "004200", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/0yZHUPQxhJE_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004200_0_time_11.20.jpg"], "key_frame_times": [11.2], "bboxes": [[0.03, 0.43, 0.6, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat brand of clothing is displayed on the racks in the store?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows clothing from different brands on display. A Nike logo is clearly visible on the wall above a rack holding a polo shirt. In another section, an Adidas backpack is hanging on a display, and racks of Adidas <obj>t-shirts</obj><box>[0.03, 0.43, 0.60, 0.99]</box>at<t>11.2</t>s are also shown.</think>\n<answer>The racks display clothing from brands such as Nike and Adidas. Various items like polo shirts, t-shirts, and backpacks are available.</answer>"}]}, {"id": "004201", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/0yZHUPQxhJE_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004201_0_time_110.50.jpg"], "key_frame_times": [110.5], "bboxes": [[0.26, 0.1, 0.74, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat person is shown next to the 'Subscribed' button at the end of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video concludes with a call to action. At the beginning of this outro sequence, the video shows <obj>Donald Trump</obj><box>[0.26, 0.1, 0.74, 0.88]</box>at<t>110.5</t>s dressed in a suit and tie. He is pointing his finger upwards, positioned next to a <obj>Subscribed button</obj><box>[0.21, 0.5, 0.44, 0.61]</box>at<t>110.5</t>s, as part of the end-screen encouraging viewers to subscribe.</think>\n<answer>The video shows Donald Trump pointing upwards, next to a 'Subscribed' button, encouraging viewers to subscribe to the channel.</answer>"}]}, {"id": "004202", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Z6_jjxZDGV0_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004202_0_time_141.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004202_1_time_145.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004202_2_time_148.50.jpg"], "key_frame_times": [141.5, 145.0, 148.5], "bboxes": [[0.46, 0.24, 0.77, 0.96], [0.3, 0.2, 0.6, 0.9], [0.35, 0.3, 0.5, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the dress worn by the woman seen on the train platform?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the specified time segment. The video shows a <obj>woman</obj><box>[0.46, 0.24, 0.77, 0.96]</box>at<t>141.5</t>s running on a platform next to a <obj>train</obj><box>[0.0, 0.09, 0.41, 0.91]</box>at<t>141.5</t>s. Throughout the sequence, as seen with the <obj>woman</obj><box>[0.3, 0.2, 0.6, 0.9]</box>at<t>145.0</t>s and the <obj>woman</obj><box>[0.35, 0.3, 0.5, 0.8]</box>at<t>148.5</t>s, she is consistently wearing a black dress.</think>\n<answer>The woman on the train platform is wearing a black dress.</answer>"}]}, {"id": "004203", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Z6_jjxZDGV0_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004203_0_time_67.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004203_1_time_72.50.jpg"], "key_frame_times": [67.0, 72.5], "bboxes": [[0.17, 0.05, 0.84, 0.8], [0.44, 0.1, 0.85, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat is the object seen watching a video in the desert?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a rusty, animated <obj>robot</obj><box>[0.17, 0.05, 0.84, 0.80]</box>at<t>67.0</t>s in a desert setting. This establishes the main subject of the question. Later, at<t>72.5</t>s, the <obj>robot</obj><box>[0.44, 0.10, 0.85, 0.89]</box> has fallen over, and a small screen is seen next to it, confirming it was watching a video. The visual appearance of the robot throughout the segment supports the answer.</think>\n<answer>A rusty, animated robot is seen watching a video on a small screen in the desert.</answer>"}]}, {"id": "004205", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/YeooRa2Rsks_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004205_0_time_121.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004205_1_time_123.80.jpg"], "key_frame_times": [121.5, 123.8], "bboxes": [[0.0, 0.44, 0.96, 1.0], [0.0, 0.0, 0.52, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of hat is the woman wearing on the beach?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.00, 0.44, 0.96, 1.00]</box>at<t>121.5</t>s relaxing on a beach. On her head, she is wearing a <obj>sunhat</obj><box>[0.26, 0.00, 0.77, 0.62]</box>at<t>121.5</t>s. The hat is light tan or straw-colored and has a very wide brim. Another view of the <obj>woman</obj><box>[0.00, 0.00, 0.52, 1.00]</box>at<t>123.8</t>s with a <obj>man</obj><box>[0.50, 0.38, 1.00, 1.00]</box>at<t>123.8</t>s confirms she is wearing the large <obj>sunhat</obj><box>[0.01, 0.00, 0.46, 0.74]</box>at<t>123.8</t>s while at the beach.</think>\n<answer>The woman is wearing a large, tan-colored sunhat with a wide brim.</answer>"}]}, {"id": "004206", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/YeooRa2Rsks_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004206_0_time_105.00.jpg"], "key_frame_times": [105.0], "bboxes": [[0.34, 0.54, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat food is being shown on the plate at the restaurant?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a close-up of a plated meal. The main dish is clearly identifiable as <obj>sliced steak</obj><box>[0.10, 0.50, 0.98, 0.92]</box>at<t>101.5</t>s, which is seared on the outside and red in the center. Accompanying the steak are side dishes, including several roasted potatoes and roasted <obj>carrots</obj><box>[0.01, 0.43, 0.56, 0.91]</box>at<t>105.0</t>s. The composition of these items on the plate confirms it is a steak dinner.</think>\n<answer>The plate features sliced steak, accompanied by roasted potatoes and carrots, along with two small bowls of dipping sauces.</answer>"}]}, {"id": "004207", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/LzpCldPiT0c_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004207_0_time_18.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004207_1_time_26.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004207_2_time_49.30.jpg"], "key_frame_times": [18.5, 26.1, 49.3], "bboxes": [[0.01, 0.44, 0.82, 1.0], [0.01, 0.43, 0.77, 1.0], [0.02, 0.47, 0.76, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the older blonde woman wearing in the office?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a conversation between a <obj>man</obj><box>[0.01, 0.44, 0.82, 1.00]</box>at<t>18.5</t>s and an <obj>older blonde woman</obj><box>[0.55, 0.38, 1.00, 1.00]</box>at<t>18.5</t>s in an office setting. The woman's attire is clearly visible. At timestamp 26.1s, the <obj>older blonde woman</obj><box>[0.55, 0.22, 1.00, 1.00]</box>at<t>26.1</t>s is seen wearing a <obj>white lab coat</obj><box>[0.65, 0.69, 1.00, 1.00]</box>at<t>26.1</t>s. Underneath the open lab coat, a black shirt and a simple necklace are visible, as seen when the <obj>older blonde woman</obj><box>[0.46, 0.38, 1.00, 1.00]</box>at<t>49.3</t>s laughs.</think>\n<answer>She is wearing a white lab coat over a black shirt, along with a necklace.</answer>"}]}, {"id": "004209", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/QBDRPhjJpXM_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004209_0_time_22.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004209_1_time_26.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004209_2_time_33.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004209_3_time_45.60.jpg"], "key_frame_times": [22.5, 26.1, 33.8, 45.6], "bboxes": [[0.17, 0.23, 0.9, 0.89], [0.08, 0.24, 0.94, 0.85], [0.22, 0.23, 0.79, 0.88], [0.16, 0.25, 0.86, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the cargo van shown in the bright white room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>To determine the color of the cargo van, I observed the video segment where it is displayed against a white background. The <obj>blue cargo van</obj><box>[0.17, 0.23, 0.9, 0.89]</box>at<t>22.5</t>s is clearly visible, and its color is distinctly blue. The video rotates the vehicle, providing multiple angles. The side view of the <obj>blue cargo van</obj><box>[0.08, 0.24, 0.94, 0.85]</box>at<t>26.1</t>s, the rear view of the <obj>blue cargo van</obj><box>[0.22, 0.23, 0.79, 0.88]</box>at<t>33.8</t>s, and another view of the <obj>blue cargo van</obj><box>[0.16, 0.25, 0.86, 0.86]</box>at<t>45.6</t>s all consistently show its blue body, confirming the answer.</think>\n<answer>The cargo van displayed in the bright white room is blue.</answer>"}]}, {"id": "004210", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/FbIuv7yPoFc_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004210_0_time_25.50.jpg"], "key_frame_times": [25.5], "bboxes": [[0.0, 0.52, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of outerwear is the woman wearing at the mall?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the visual evidence of the woman's clothing in the video. At multiple points, such as at<t>15.2</t>s, the woman is clearly seen wearing a green sweater. The outerwear has a textured, fleecy appearance, resembling wool. The color is a shade of olive green. The same <obj>green sweater</obj><box>[0.0, 0.52, 1.0, 1.0]</box> is visible on the woman, confirming she is wearing this particular item while at the mall.</think>\n<answer>The woman is wearing a green, textured wool-looking sweater or jacket.</answer>"}]}, {"id": "004211", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/pC4MkpuLZXQ_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004211_0_time_26.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004211_1_time_30.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004211_2_time_34.50.jpg"], "key_frame_times": [26.5, 30.8, 34.5], "bboxes": [[0.39, 0.38, 0.73, 0.72], [0.4, 0.28, 0.74, 0.71], [0.45, 0.28, 0.84, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person mixing the smoothie look like?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person preparing a smoothie. At <t>26.5</t>s, a <obj>hand</obj><box>[0.46, 0.26, 0.81, 0.65]</box> is seen placing a <obj>blender cup</obj><box>[0.39, 0.38, 0.73, 0.72]</box> onto the blender. The <obj>hand</obj><box>[0.46, 0.26, 0.81, 0.65]</box> appears to be that of a woman, with fair skin and a gold bracelet visible on her wrist. Subsequently, at <t>30.8</t>s, the same <obj>hand</obj><box>[0.45, 0.28, 0.84, 0.66]</box> presses down on the blender cup to operate the blender. The person's face is not shown, but these visible details about the hand and accessory provide a description.</think>\n<answer>The person is a woman. We can see her hand, which is fair-skinned and has a gold bracelet on her wrist.</answer>"}]}, {"id": "004212", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/pC4MkpuLZXQ_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004212_0_time_8.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004212_1_time_28.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004212_2_time_52.00.jpg"], "key_frame_times": [8.5, 28.5, 52.0], "bboxes": [[0.08, 0.16, 0.96, 0.99], [0.08, 0.16, 0.96, 0.99], [0.08, 0.16, 0.96, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of shirt is the woman wearing while she cooks?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the woman cooking in a <obj>pan</obj><box>[0.08, 0.16, 0.96, 0.99]</box>at<t>8.5</t>s. Throughout the process, her <obj>woman's arm</obj><box>[0.48, 0.28, 0.81, 0.70]</box>at<t>28.5</t>s is visible, covered by a white, short-sleeved shirt. This is also seen as her woman's hand adds tofu to the pan. This visual evidence confirms she is wearing a white shirt.</think>\n<answer>The woman is wearing a white short-sleeved shirt while cooking the meal.</answer>"}]}, {"id": "004213", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/aJYK0cyO0Wc_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004213_0_time_59.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004213_1_time_69.50.jpg"], "key_frame_times": [59.1, 69.5], "bboxes": [[0.05, 0.35, 0.81, 0.81], [0.36, 0.52, 0.86, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat kinds of items does the girl show from her shopping haul?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the girl unboxing several items she purchased. First, the girl unboxes and holds up a light blue <obj>hair curler</obj><box>[0.05, 0.35, 0.81, 0.81]</box>at<t>59.1</t>s. Following this, she opens another box and reveals a beige, crocodile-patterned <obj>handbag</obj><box>[0.36, 0.52, 0.86, 0.98]</box>at<t>69.5</t>s. Finally, the girlat<t>73.2</t>s shows a third item, which is a brown handbag with a similar crocodile texture.</think>\n<answer>She shows a light blue hair curler, a beige top-handle bag, and a brown mini flap bag.</answer>"}]}, {"id": "004215", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/aJYK0cyO0Wc_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004215_0_time_70.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004215_1_time_75.20.jpg"], "key_frame_times": [70.1, 75.2], "bboxes": [[0.0, 0.58, 0.83, 1.0], [0.0, 0.59, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of shirt is the girl wearing while she's eating?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks about the shirt the girl is wearing. The video shows a girl sitting at a table with food. She is wearing a distinctive blue flower shirt, which is a blue cardigan featuring large white flowers with red centers. This attire is consistently visible throughout the segment. For example, the girl is still seen wearing the same <obj>blue flower shirt</obj><box>[0.0, 0.58, 0.83, 1.0]</box>at<t>70.1</t>s. Later, as she drinks from a glass, her <obj>blue flower shirt</obj><box>[0.0, 0.59, 0.82, 1.0]</box>at<t>75.2</t>s remains a prominent feature of her appearance. Therefore, based on the visual evidence, the girl is wearing a blue flower-patterned shirt.</think>\n<answer>The girl is wearing a blue cardigan with a prominent white and red flower pattern on it while she eats at the table.</answer>"}]}, {"id": "004216", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/7HlWFTcL0ms_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004216_0_time_33.10.jpg"], "key_frame_times": [33.1], "bboxes": [[0.01, 0.04, 0.49, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is behind the two women as they talk to the camera?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>blonde woman</obj><box>[0.01, 0.04, 0.49, 1.0]</box>at<t>33.1</t>s and a <obj>red-haired woman</obj><box>[0.34, 0.01, 1.0, 1.0]</box>at<t>33.1</t>s talking to the camera. Positioned directly behind them is a green metal fence. Attached to this fence, a patriotic, fan-shaped decoration with the colors of the American flag is also visible.</think>\n<answer>The two women are standing in front of a green metal fence. A red, white, and blue patriotic decoration is attached to the fence behind them.</answer>"}]}, {"id": "004217", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/uO9JsMIgowg_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004217_0_time_114.80.jpg"], "key_frame_times": [114.8], "bboxes": [[0.21, 0.15, 0.99, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat notable piece of art is displayed on the wall outside the 'BARBER'S SELECT' shop?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a street with a diverse range of shops. One particularly unique storefront is a barber shop, which features a large mural on its exterior wall. This mural is a modern take on the famous \"The Last Supper\" painting. The shop sign identifies the establishment as \"BARBER'S SELECT.\" The vlogger describes the street as having a wide mix of shops, and this artistic mural is a prime example of the unique character of the businesses, which also include a clothing store and a health and beauty <obj>shopfront</obj><box>[0.21, 0.15, 0.99, 0.81]</box>at<t>114.8</t>s.</think>\n<answer>A modern interpretation of Leonardo da Vinci's 'The Last Supper' is painted on the wall as a mural.</answer>"}]}, {"id": "004218", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/NzIqIFg_2o4_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004218_0_time_70.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004218_1_time_80.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004218_2_time_86.50.jpg"], "key_frame_times": [70.5, 80.1, 86.5], "bboxes": [[0.09, 0.19, 0.93, 0.99], [0.08, 0.12, 0.93, 1.0], [0.21, 0.32, 0.75, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the backpack the man is wearing while climbing the structure?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man climbing a steep structure. He is clearly wearing a red <obj>backpack</obj><box>[0.09, 0.19, 0.93, 0.99]</box>at<t>70.5</t>s, which is visible on his back and shoulders. A subsequent shot shows the man continuing his ascent, and the red <obj>backpack</obj><box>[0.08, 0.12, 0.93, 1.0]</box>at<t>80.1</t>s is again prominently displayed. The structure being climbed is a very steep metal ladder, as another <obj>man</obj><box>[0.21, 0.32, 0.75, 0.99]</box>at<t>86.5</t>s is seen climbing it from a top-down perspective. Therefore, the visual evidence confirms the man is wearing a red backpack.</think>\n<answer>The man is wearing a red backpack while he climbs a steep, metal ladder on the side of the building.</answer>"}]}, {"id": "004219", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/nlL2FUQOJ1w_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004219_0_time_41.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004219_1_time_50.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004219_2_time_57.30.jpg"], "key_frame_times": [41.5, 50.8, 57.3], "bboxes": [[0.17, 0.4, 0.9, 0.95], [0.18, 0.49, 0.81, 0.96], [0.17, 0.4, 0.9, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the hair cap the woman is wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the video. The woman is shown lying down while talking to the camera. On her head, she is clearly wearing a <obj>purple hair cap</obj><box>[0.17, 0.4, 0.9, 0.95]</box>at<t>41.5</t>s. This is consistently visible throughout the annotated segment, for instance, at <t>50.8</t>s, where the <obj>purple hair cap</obj><box>[0.18, 0.49, 0.81, 0.96]</box>at<t>50.8</t>s remains on her head as she sings.</think>\n<answer>The woman is wearing a purple hair cap.</answer>"}]}, {"id": "004220", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/nlL2FUQOJ1w_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004220_0_time_26.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004220_1_time_31.50.jpg"], "key_frame_times": [26.5, 31.5], "bboxes": [[0.1, 0.44, 0.61, 0.98], [0.17, 0.62, 0.77, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat food is being shown on the table in the restaurant?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a table at a restaurant with several plates of food. One plate features a large <obj>waffle</obj><box>[0.17, 0.62, 0.77, 0.99]</box>at<t>31.5</t>s with butter on top, served alongside fried chicken and a small glass of syrup. The narrator refers to this as the \"Obama special.\" Another plate on the table contains more <obj>fried chicken</obj><box>[0.42, 0.65, 0.99, 1.0]</box>at<t>26.5</t>s, a piece of <obj>cornbread</obj><box>[0.48, 0.42, 0.81, 0.7]</box>at<t>26.5</t>s, and a <obj>bowl of red beans and rice</obj><box>[0.1, 0.44, 0.61, 0.98]</box>at<t>26.5</t>s.</think>\n<answer>The food shown on the table includes plates of fried chicken, waffles, cornbread, and a bowl of red beans and rice.</answer>"}]}, {"id": "004221", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/L9N0UwKsvJk_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004221_0_time_10.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004221_1_time_11.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004221_2_time_23.20.jpg"], "key_frame_times": [10.1, 11.5, 23.2], "bboxes": [[0.1, 0.4, 0.88, 0.77], [0.01, 0.44, 0.99, 0.9], [0.26, 0.32, 0.99, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat is the condition of the plane wreck shown in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the plane is in a dilapidated condition. The <obj>plane wreck</obj><box>[0.10, 0.40, 0.88, 0.77]</box>at<t>10.1</t>s is situated on a vast, black sand plain. The main fuselage is visible, but as seen with the <obj>plane wreck</obj><box>[0.01, 0.44, 0.99, 0.90]</box>at<t>11.5</t>s, it is missing its wings and tail. The body of the <obj>plane wreck</obj><box>[0.26, 0.32, 0.99, 0.92]</box>at<t>23.2</t>s is covered in numerous holes, and its internal structure is exposed, indicating severe deterioration and damage over time.</think>\n<answer>The video shows the dilapidated white fuselage of a plane on a black sand plain. It is missing its wings and tail, and its body is covered in holes.</answer>"}]}, {"id": "004222", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ghLUbLVoaKo_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004222_0_time_98.00.jpg"], "key_frame_times": [98.0], "bboxes": [[0.01, 0.44, 0.96, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the headboard of the bed in the hotel room look like?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides a tour of a hotel room. As the blogger shows the bedroom, the camera pans across the <obj>bed</obj><box>[0.01, 0.44, 0.96, 1.0]</box>at<t>98.0</t>s. The most prominent feature is its massive, ornately shaped <obj>headboard</obj><box>[0.01, 0.0, 0.94, 0.81]</box>at<t>98.0</t>s, which is covered in a patterned, velvety fabric. The blogger describes this as a \"very Venetian\" style, confirming the ornate and classical appearance of the furniture.</think>\n<answer>The bed features a massive, ornately shaped headboard covered in a patterned, velvety fabric, contributing to the Venetian style of the room.</answer>"}]}, {"id": "004223", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ghLUbLVoaKo_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004223_0_time_75.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004223_1_time_88.20.jpg"], "key_frame_times": [75.8, 88.2], "bboxes": [[0.27, 0.17, 0.73, 0.94], [0.26, 0.2, 0.75, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the dress worn by the woman who is surrounded by birds?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. At multiple points, such as at<t>75.8</t>s, a <obj>woman</obj><box>[0.27, 0.17, 0.73, 0.94]</box> is seen standing in a square. She is wearing a long <obj>blue dress</obj><box>[0.33, 0.28, 0.70, 0.93]</box>at<t>75.8</t>s. The color of the dress is consistently a shade of light blue throughout the segment, as also confirmed in the view of the <obj>woman</obj><box>[0.26, 0.2, 0.75, 0.95]</box>at<t>88.2</t>s wearing the same <obj>blue dress</obj><box>[0.3, 0.32, 0.71, 0.94]</box>at<t>88.2</t>s.</think>\n<answer>The woman is wearing a long, light blue dress.</answer>"}]}, {"id": "004224", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/77sgCfbkKRI_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004224_0_time_28.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004224_1_time_46.30.jpg"], "key_frame_times": [28.5, 46.3], "bboxes": [[0.2, 0.05, 0.9, 1.0], [0.05, 0.06, 0.88, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the athlete seen in the video wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a shirtless <obj>athlete</obj><box>[0.08, 0.04, 0.95, 1.00]</box>at<t>37.1</t>s standing in an indoor facility with a red running track, explaining his performance. He is not wearing a shirt or top. The only item he is wearing is a black watch on his left wrist. This watch is visible throughout the segment, including when he gestures with his hands, as seen with the watch.</think>\n<answer>The athlete is shirtless and appears to be in an indoor warm-up area with a running track. He is wearing a black watch on his left wrist.</answer>"}]}, {"id": "004225", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/eaYr4DuyDxE_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004225_0_time_50.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004225_1_time_57.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004225_2_time_111.20.jpg"], "key_frame_times": [50.1, 57.5, 111.2], "bboxes": [[0.34, 0.49, 0.99, 0.99], [0.46, 0.49, 0.99, 1.0], [0.17, 0.45, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nDescribe the appearance of the woman browsing the clothes rack."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the keyframes. The <obj>woman</obj><box>[0.34, 0.49, 0.99, 0.99]</box>at<t>50.1</t>s is observed to have long, dark, wavy hair and is wearing a light-colored collared shirt. In a subsequent frame, the <obj>woman</obj><box>[0.46, 0.49, 0.99, 1.0]</box>at<t>57.5</t>s can be seen more clearly, revealing she is wearing gold hoop earrings. She is consistently seen browsing the <obj>clothes</obj><box>[0.44, 0.0, 1.0, 0.88]</box>at<t>111.2</t>s, confirming her features throughout the annotated segment.</think>\n<answer>The woman has long, wavy dark hair and is wearing a light-colored collared shirt. She is also accessorized with gold hoop earrings.</answer>"}]}, {"id": "004227", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/eC_OcIQqS94_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004227_0_time_67.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004227_1_time_72.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004227_2_time_78.10.jpg"], "key_frame_times": [67.5, 72.0, 78.1], "bboxes": [[0.15, 0.13, 0.84, 1.0], [0.15, 0.13, 0.84, 1.0], [0.15, 0.13, 0.84, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of pet does the girl in the red jacket cuddle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>girl</obj><box>[0.15, 0.13, 0.84, 1.0]</box>at<t>67.5</t>s picking up and holding a small animal, which is clearly identifiable as a cat. The girl continues to hold and talk to the <obj>cat</obj><box>[0.41, 0.55, 0.82, 0.99]</box>at<t>72.0</t>s. The cuddling action is confirmed when the <obj>girl</obj><box>[0.15, 0.13, 0.84, 1.0]</box>at<t>78.1</t>s nuzzles her face into the <obj>cat</obj><box>[0.48, 0.58, 0.77, 0.92]</box>at<t>78.1</t>s. This visual evidence confirms that the pet she is cuddling is a cat.</think>\n<answer>The girl in the red jacket cuddles with her pet cat.</answer>"}]}, {"id": "004228", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/eC_OcIQqS94_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004228_0_time_25.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004228_1_time_33.10.jpg"], "key_frame_times": [25.5, 33.1], "bboxes": [[0.29, 0.15, 0.73, 0.9], [0.28, 0.16, 0.72, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing on her face while driving the car?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. At 25.5s, the <obj>woman</obj><box>[0.29, 0.15, 0.73, 0.9]</box>at<t>25.5</t>s is seen in the driver's seat of a car. She is wearing a <obj>black mask</obj><box>[0.35, 0.55, 0.68, 0.86]</box>at<t>25.5</t>s that covers her nose and mouth. This is further confirmed at 33.1s, where the <obj>woman</obj><box>[0.28, 0.16, 0.72, 0.88]</box>at<t>33.1</t>s continues to speak while wearing the same <obj>black mask</obj><box>[0.34, 0.54, 0.69, 0.87]</box>at<t>33.1</t>s. The mask is plain black with a small white circular logo visible on its left side.</think>\n<answer>The woman is wearing a black face mask.</answer>"}]}, {"id": "004229", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/eC_OcIQqS94_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004229_0_time_104.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004229_1_time_112.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004229_2_time_121.10.jpg"], "key_frame_times": [104.2, 112.8, 121.1], "bboxes": [[0.22, 0.01, 0.9, 0.99], [0.21, 0.01, 0.91, 1.0], [0.21, 0.01, 0.9, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the shirt the woman is wearing while sitting in the car?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Throughout the specified time segment, a <obj>woman</obj><box>[0.22, 0.01, 0.90, 0.99]</box>at<t>104.2</t>s is shown inside a parked car. Her clothing is clearly visible. The <obj>woman</obj><box>[0.21, 0.01, 0.91, 1.0]</box>at<t>112.8</t>s is consistently seen wearing a <obj>black top</obj><box>[0.41, 0.68, 0.91, 1.0]</box>at<t>112.8</t>s. This is further confirmed towards the end of the segment, where the <obj>woman</obj><box>[0.21, 0.01, 0.90, 1.0]</box>at<t>121.1</t>s is talking to the camera while wearing the same <obj>black top</obj><box>[0.42, 0.68, 0.91, 1.0]</box>at<t>121.1</t>s. The visual evidence from multiple keyframes confirms that her shirt is black.</think>\n<answer>The woman is wearing a black T-shirt.</answer>"}]}, {"id": "004230", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/eC_OcIQqS94_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004230_0_time_128.50.jpg"], "key_frame_times": [128.5], "bboxes": [[0.22, 0.44, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the car wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is derived from observing the woman's appearance in the specified time segment. At the start of the clip, the woman is shown preparing her drink, and her <obj>black t-shirt</obj><box>[0.22, 0.44, 1.0, 1.0]</box>at<t>128.5</t>s is clearly visible. In this and subsequent frames, such as the close-up at <t>133.5</t>s where the woman is drinking, her dark hair is consistently seen pulled back into a ponytail, away from her face. These visual details confirm her attire and hairstyle.</think>\n<answer>The woman is wearing a plain black t-shirt. Her dark, curly hair is pulled back away from her face in a ponytail.</answer>"}]}, {"id": "004231", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/eC_OcIQqS94_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004231_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004231_1_time_3.70.jpg", "./data/videos/stgr/temporal_grounding/kfs/004231_2_time_30.20.jpg"], "key_frame_times": [0.5, 3.7, 30.2], "bboxes": [[0.26, 0.0, 0.74, 0.58], [0.3, 0.08, 0.74, 0.69], [0.47, 0.2, 0.88, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat food item is the woman eating in the car?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. At the beginning, the woman holds up a large <obj>sandwich</obj><box>[0.26, 0.0, 0.74, 0.58]</box>at<t>0.5</t>s, displaying its contents. Shortly after, the <obj>woman</obj><box>[0.3, 0.08, 0.74, 0.69]</box>at<t>3.7</t>s is shown taking a bite of the sandwich while seated in the driver's seat of a car. Her continuous eating of this item throughout the clip confirms it is a sandwich.</think>\n<answer>The woman is eating a large sandwich that appears to contain deli meat, lettuce, and tomatoes.</answer>"}]}, {"id": "004233", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/PR7WfgREOiU_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004233_0_time_95.20.jpg"], "key_frame_times": [95.2], "bboxes": [[0.0, 0.0, 0.81, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat type of fruit is visible on the tree in the close-up view?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides a close-up view of a tree with lush green tree leaves. Nestled among the leaves are several small, round, green fruits. As the camera zooms in, the details of these fruits become clearer. A final close-up on a single fruit, attached to a <obj>tree branch</obj><box>[0.0, 0.0, 0.81, 0.52]</box>at<t>95.2</t>s, reveals its distinct shape, characteristic of an unripe fig.</think>\n<answer>The tree has several small, round, green fruits growing among its large leaves. They appear to be unripe figs.</answer>"}]}, {"id": "004234", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Aa7o08i2wKg_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004234_0_time_34.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004234_1_time_40.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004234_2_time_54.50.jpg"], "key_frame_times": [34.5, 40.0, 54.5], "bboxes": [[0.34, 0.08, 0.99, 0.81], [0.02, 0.61, 0.44, 0.96], [0.0, 0.0, 0.49, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat types of buildings does the car pass by?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The car is initially seen driving through a residential neighborhood, passing a large <obj>house</obj><box>[0.34, 0.08, 0.99, 0.81]</box>at<t>34.5</t>s and other homes, such as the <obj>house</obj><box>[0.0, 0.2, 0.99, 0.79]</box>at<t>40.0</t>s seen behind a parked <obj>car</obj><box>[0.02, 0.61, 0.44, 0.96]</box>at<t>40.0</t>s. The environment then transitions to a busy urban street, characterized by tall commercial structures like the white <obj>building</obj><box>[0.0, 0.0, 0.49, 0.93]</box>at<t>54.5</t>s. A <obj>crane</obj><box>[0.48, 0.17, 0.7, 0.54]</box>at<t>54.5</t>s further indicates the urban, commercial setting.</think>\n<answer>The car initially passes by residential houses and apartments on a quiet street, followed by tall commercial buildings and skyscrapers in a busier downtown area.</answer>"}]}, {"id": "004235", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Aa7o08i2wKg_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004235_0_time_119.80.jpg"], "key_frame_times": [119.8], "bboxes": [[0.31, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are some of the luxury brand stores visible as the vlogger drives down the street?"}, {"from": "gpt", "value": "<lvc>\n<think>The vlogger is driving through Beverly Hills at night, passing several high-end retailers. The answer identifies some of these stores based on the signs visible on the buildings. For instance, the Bottega Veneta store and the Dolce & Gabbana store are seen. A moment later, the camera passes the illuminated sign of the <obj>Bally store</obj><box>[0.31, 0.0, 1.0, 1.0]</box>at<t>119.8</t>s. The drive continues past the Tom Ford store. These storefronts confirm the presence of luxury brands along the street.</think>\n<answer>Luxury brand stores like Harry Winston, Dolce & Gabbana, Bottega Veneta, Bally, and Tom Ford are seen with their storefronts illuminated at night.</answer>"}]}, {"id": "004236", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/SZECsVXSWaY_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004236_0_time_26.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004236_1_time_44.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004236_2_time_56.50.jpg"], "key_frame_times": [26.5, 44.1, 56.5], "bboxes": [[0.4, 0.25, 1.0, 1.0], [0.55, 0.5, 0.91, 1.0], [0.56, 0.48, 0.93, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is written on the tank top of the woman eating shave ice?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived by observing the <obj>woman</obj><box>[0.4, 0.25, 1.0, 1.0]</box>at<t>26.5</t>s as she eats her shave ice. She is wearing a grey <obj>tank top</obj><box>[0.55, 0.49, 0.9, 0.99]</box>at<t>26.5</t>s with large white text. The text is clearly visible throughout the segment. For instance, at<t>44.1</t>s, the <obj>tank top</obj><box>[0.55, 0.5, 0.91, 1.0]</box>at<t>44.1</t>s shows the words \"LOVE BRONCOS\". Another clear view of the <obj>tank top</obj><box>[0.56, 0.48, 0.93, 1.0]</box>at<t>56.5</t>s confirms the text as the woman laughs. The visual evidence consistently shows these words on her shirt.</think>\n<answer>The tank top has the words \"LOVE BRONCOS\" written on it in large, white capital letters.</answer>"}]}, {"id": "004237", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/viPr5qL86YY_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004237_0_time_110.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004237_1_time_128.50.jpg"], "key_frame_times": [110.1, 128.5], "bboxes": [[0.59, 0.44, 0.86, 0.99], [0.08, 0.1, 0.63, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat organization does the blue flag with yellow stars in a circle represent?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a male <obj>politician</obj><box>[0.37, 0.44, 0.61, 0.99]</box>at<t>110.1</t>s and a female <obj>politician</obj><box>[0.59, 0.44, 0.86, 0.99]</box>at<t>110.1</t>s standing in front of flags for a photo opportunity. Positioned behind them is a large blue <obj>flag</obj><box>[0.46, 0.00, 0.88, 0.98]</box>at<t>110.1</t>s featuring a circle of yellow stars. This specific design is the official and widely recognized flag of the European Union. The visual context of the political meeting confirms the flag's identity.</think>\n<answer>The blue flag with a circle of yellow stars is the official flag of the European Union, symbolizing the unity and solidarity of its member states.</answer>"}]}, {"id": "004239", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/1Dt-4F4iZm4_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004239_0_time_151.70.jpg"], "key_frame_times": [151.7], "bboxes": [[0.25, 0.0, 0.73, 0.19]], "conversations": [{"from": "human", "value": "<video>\nWhat is the travel blogger in the hotel room wearing on her head?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on direct visual evidence from the specified time segment. The travel blogger is shown speaking into the camera, and a dark, patterned headband is clearly visible on her head. This accessory is worn throughout the segment, as confirmed in a later frame where the travel bloggerat<t>151.7</t>s is still wearing the same <obj>headband</obj><box>[0.25, 0.0, 0.73, 0.19]</box>at<t>151.7</t>s to keep her hair out of her face while she talks.</think>\n<answer>The travel blogger is wearing a black and gray patterned headband to keep her long, dark hair pulled back from her face.</answer>"}]}, {"id": "004240", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/w4P5xgBluwU_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004240_0_time_41.90.jpg"], "key_frame_times": [41.9], "bboxes": [[0.55, 0.35, 1.0, 0.75]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of food is being eaten on the stick?"}, {"from": "gpt", "value": "<lvc>\n<think>The food is a large, deep-fried item on a stick, likely a Korean potato corn dog. Its appearance shows a golden-brown fried exterior covered in potato chunks and drizzled with sauces, as seen with the food on a stick. The food's interior is confirmed to be cheesy when a woman takes a bite, creating a long stretch of melted cheese from the <obj>food on a stick</obj><box>[0.55, 0.35, 1.0, 0.75]</box>at<t>41.9</t>s.</think>\n<answer>The food is a large, cheesy, deep-fried item on a stick, possibly a Korean corn dog, covered in potato pieces and drizzled with sauces.</answer>"}]}, {"id": "004241", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/w4P5xgBluwU_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004241_0_time_91.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004241_1_time_93.80.jpg"], "key_frame_times": [91.5, 93.8], "bboxes": [[0.12, 0.1, 0.92, 0.83], [0.03, 0.02, 0.95, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat is inside the wooden boxes being presented at the dinner table?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows wooden boxes presented for a shabu-shabu dinner. At the start of the segment, a box is shown, which is filled with layers of thinly sliced, marbled red <obj>meat</obj><box>[0.12, 0.1, 0.92, 0.83]</box>at<t>91.5</t>s. A hand then lifts the <obj>top box</obj><box>[0.03, 0.02, 0.95, 0.58]</box>at<t>93.8</t>s to reveal a bottom box underneath, also containing meat. This visual evidence confirms the boxes contain sliced meat.</think>\n<answer>The wooden boxes are filled with thinly sliced, marbled red meat, which appears to be beef for a shabu-shabu dinner.</answer>"}]}, {"id": "004242", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/-nif3WZxYAY_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004242_0_time_33.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004242_1_time_44.20.jpg"], "key_frame_times": [33.5, 44.2], "bboxes": [[0.26, 0.23, 0.74, 1.0], [0.26, 0.23, 0.74, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the jacket worn by the reporter?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks about the color of the jacket worn by the reporter. The video shows a <obj>reporter</obj><box>[0.26, 0.23, 0.74, 1.00]</box>at<t>44.2</t>s standing outdoors in the rain. The reporter is clearly wearing a <obj>pink jacket</obj><box>[0.26, 0.49, 0.74, 1.00]</box>at<t>44.2</t>s. This visual evidence confirms that the color of the jacket is pink.</think>\n<answer>The reporter is wearing a light pink jacket while reporting in the rain under a clear umbrella.</answer>"}]}, {"id": "004244", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/u9Jmy1Hm_Is_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004244_0_time_65.10.jpg"], "key_frame_times": [65.1], "bboxes": [[0.01, 0.08, 0.99, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat ingredients can be seen in the rice dish on the white tray?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>rice dish</obj><box>[0.01, 0.08, 0.99, 0.88]</box>at<t>65.1</t>s served on a white tray. The dish is fried rice, identifiable by its color and the mixture of ingredients. Visible within the rice dish are small orange pieces of carrot, green peas, and larger chunks of protein, including what appears to be tofu and some darker meat. The meal is also accompanied by a small sauce container.</think>\n<answer>The dish is fried rice mixed with vegetables like carrots and peas, along with chunks of what appears to be tofu and meat, served on a white tray.</answer>"}]}, {"id": "004245", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/u9Jmy1Hm_Is_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004245_0_time_3.40.jpg", "./data/videos/stgr/temporal_grounding/kfs/004245_1_time_12.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004245_2_time_19.50.jpg"], "key_frame_times": [3.4, 12.8, 19.5], "bboxes": [[0.09, 0.11, 0.69, 0.89], [0.65, 0.09, 0.91, 0.35], [0.55, 0.17, 0.98, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat are the main components of the meal shown in the takeout dish?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides several overhead views of a takeout dish. Inside the dish, the meal's main components are clearly visible. There are pieces of seasoned, cooked <obj>chicken</obj><box>[0.09, 0.11, 0.69, 0.89]</box>at<t>3.4</t>s on one side and a large portion of <obj>rice</obj><box>[0.45, 0.08, 0.95, 0.84]</box>at<t>3.4</t>s mixed with small vegetables on the other. A later shot reveals a small container of <obj>green sauce</obj><box>[0.65, 0.09, 0.91, 0.35]</box>at<t>12.8</t>s is also included with the meal. A person is seen using a plastic <obj>spoon</obj><box>[0.55, 0.17, 0.98, 0.92]</box>at<t>19.5</t>s to take a scoop of the <obj>rice</obj><box>[0.07, 0.31, 0.93, 0.92]</box>at<t>19.5</t>s.</think>\n<answer>The takeout dish contains seasoned, cooked chicken pieces and rice mixed with vegetables. It is also served with a side of green sauce in a small container.</answer>"}]}, {"id": "004246", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/_YcrGPlaK3o_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004246_0_time_140.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004246_1_time_145.10.jpg"], "key_frame_times": [140.2, 145.1], "bboxes": [[0.65, 0.05, 0.92, 0.95], [0.65, 0.05, 0.92, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the water bottle sitting next to the bookcase?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a blue <obj>water bottle</obj><box>[0.65, 0.05, 0.92, 0.95]</box>at<t>140.2</t>s positioned on a kitchen counter. Next to it, there is a bookcase filled with various books. The scene remains static, and the vibrant blue color of the <obj>water bottle</obj><box>[0.65, 0.05, 0.92, 0.95]</box>at<t>145.1</t>s is clearly visible throughout this segment, providing the visual evidence to answer the question.</think>\n<answer>The water bottle sitting on the counter next to the bookcase is a vibrant blue color.</answer>"}]}, {"id": "004248", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/DZ46A2EaQoE_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004248_0_time_9.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004248_1_time_36.50.jpg"], "key_frame_times": [9.5, 36.5], "bboxes": [[0.34, 0.2, 0.77, 1.0], [0.12, 0.35, 0.92, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl sitting on the lower bunk wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a tour of a train compartment. The narrator, a <obj>girl</obj><box>[0.34, 0.2, 0.77, 1.0]</box>at<t>9.5</t>s in a pink shirt, introduces the room. The camera then shows another girl sitting on the lower bunk bed. She is visibly wearing a grey t-shirt with a white pattern and light-colored pants, which directly answers the question about her clothing.</think>\n<answer>She is wearing a grey and white patterned short-sleeve shirt and light-colored pants.</answer>"}]}, {"id": "004251", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/IcaenWRQKjU_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004251_0_time_95.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004251_1_time_100.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004251_2_time_105.10.jpg"], "key_frame_times": [95.2, 100.5, 105.1], "bboxes": [[0.51, 0.07, 1.0, 0.99], [0.01, 0.04, 0.53, 0.99], [0.02, 0.04, 0.53, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing on his face while talking to the woman?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man standing next to a <obj>woman</obj><box>[0.51, 0.07, 1.0, 0.99]</box>at<t>95.2</t>s. The man's lower face is covered by a grey mask. Throughout the segment, the <obj>man</obj><box>[0.01, 0.04, 0.53, 0.99]</box>at<t>100.5</t>s continues to talk while wearing the maskat<t>100.5</t>s. As the conversation with the <obj>woman</obj><box>[0.5, 0.08, 1.0, 1.0]</box>at<t>105.1</t>s continues, the <obj>man</obj><box>[0.02, 0.04, 0.53, 0.99]</box>at<t>105.1</t>s keeps the mask on his face. Therefore, the man is wearing a face mask.</think>\n<answer>The man is wearing a grey face mask that covers his mouth and nose.</answer>"}]}, {"id": "004252", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/IcaenWRQKjU_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004252_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004252_1_time_12.50.jpg"], "key_frame_times": [2.5, 12.5], "bboxes": [[0.19, 0.0, 0.82, 0.99], [0.38, 0.0, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the seats on the train the man is on?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.19, 0.0, 0.82, 0.99]</box>at<t>2.5</t>s filming himself while seated on a train. The <obj>red seat</obj><box>[0.03, 0.0, 0.7, 0.99]</box>at<t>2.5</t>s is clearly visible directly behind his head. The color is confirmed in another shot where the <obj>man</obj><box>[0.38, 0.0, 0.99, 0.99]</box>at<t>12.5</t>s is sitting, and the vibrant <obj>red seat</obj><box>[0.0, 0.0, 0.44, 0.79]</box>at<t>12.5</t>s with the \"NEX\" logo is prominent in the frame, establishing the color of the train seats.</think>\n<answer>The man is on a train with prominent red seats, which are visible behind him throughout the segment.</answer>"}]}, {"id": "004257", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/TDtDiMBrAi4_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004257_0_time_132.80.jpg"], "key_frame_times": [132.8], "bboxes": [[0.42, 0.44, 0.68, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat clothes is the lady wearing while she stacks the dishes?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides clear visual evidence of the lady's attire. At <t>117.5</t>s, the lady is seen in the kitchen wearing a red t-shirt and grey shorts as she works near the open dishwasher. This outfit is consistently visible throughout the annotated segment. For example, at <t>124.2</t>s, the lady is still wearing the same clothes while cleaning near the microwave. Similarly, at <t>132.8</t>s, the <obj>lady</obj><box>[0.42, 0.44, 0.68, 0.99]</box> is still in her red shirt and shorts as she moves around the kitchen, near the <obj>refrigerator</obj><box>[0.69, 0.0, 1.0, 1.0]</box>. Therefore, she is wearing a red t-shirt and grey shorts.</think>\n<answer>The lady is wearing a red t-shirt and grey shorts while cleaning the kitchen and stacking dishes in the dishwasher.</answer>"}]}, {"id": "004258", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/RF-Mqs2qC-M_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004258_0_time_47.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004258_1_time_50.10.jpg"], "key_frame_times": [47.5, 50.1], "bboxes": [[0.48, 0.17, 0.94, 1.0], [0.47, 0.19, 0.94, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the shirt the man is wearing while showing off the stairs?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is determined by observing the attire of the <obj>man</obj><box>[0.48, 0.17, 0.94, 1.00]</box>at<t>47.5</t>s. The video shows him standing next to the stairs, and his <obj>shirt</obj><box>[0.49, 0.28, 0.82, 0.82]</box>at<t>47.5</t>s is clearly visible. The main body of the shirt is black. Additionally, as seen at <t>50.1</t>s, the <obj>shirt</obj><box>[0.48, 0.28, 0.81, 0.83]</box>at<t>50.1</t>s has distinct white panels on the shoulders and short sleeves. This color combination is consistent throughout the time segment.</think>\n<answer>The man is wearing a black shirt with white panels on the shoulders and short sleeves.</answer>"}]}, {"id": "004260", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/V0ZEwIZAGtY_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004260_0_time_126.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004260_1_time_131.50.jpg"], "key_frame_times": [126.5, 131.5], "bboxes": [[0.21, 0.01, 0.69, 0.35], [0.55, 0.34, 0.88, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat colors are the bike trailer that the man is pulling down the trail?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on direct visual evidence from the video. At <t>131.5</t>s, a <obj>person</obj><box>[0.55, 0.34, 0.88, 0.82]</box> is clearly seen riding a <obj>bike</obj><box>[0.48, 0.49, 0.90, 0.97]</box> and pulling a child's bike trailer. The bike trailer has a bright yellow main body with a blue fabric cover on top. A small child is also visible inside the trailer. This keyframe provides all the necessary details to accurately describe the colors and contents of the bike trailer.</think>\n<answer>The bike trailer being pulled by the man is primarily yellow and blue. A child wearing a white mask can be seen sitting inside it.</answer>"}]}, {"id": "004263", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/gCKafw8_Ry8_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004263_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004263_1_time_15.00.jpg"], "key_frame_times": [4.5, 15.0], "bboxes": [[0.32, 0.35, 0.58, 0.89], [0.26, 0.22, 0.53, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is the teen girl in the studio wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>teen girl</obj><box>[0.32, 0.35, 0.58, 0.89]</box>at<t>4.5</t>s during a photoshoot. She is wearing a <obj>white sweatshirt</obj><box>[0.36, 0.43, 0.53, 0.59]</box>at<t>4.5</t>s with red lettering, light blue jeans, and black sneakers. Later, the <obj>teen girl</obj><box>[0.26, 0.22, 0.53, 0.94]</box>at<t>15.0</t>s stands up to pose for the <obj>photographer</obj><box>[0.48, 0.19, 0.9, 0.99]</box>at<t>15.0</t>s, confirming her outfit.</think>\n<answer>She is wearing a white sweatshirt with red lettering, light blue jeans, and black and white sneakers.</answer>"}]}, {"id": "004264", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/sZzpbdQ1084_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004264_0_time_0.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004264_1_time_11.20.jpg"], "key_frame_times": [0.0, 11.2], "bboxes": [[0.57, 0.0, 1.0, 1.0], [0.0, 0.05, 0.54, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the white patterned outfit wearing on her face while in the store?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman shopping in a grocery store. She is wearing a mask that covers her nose and mouth. The mask is gray and has a distinct shape, resembling a respirator-style mask. The <obj>woman</obj><box>[0.57, 0.0, 1.0, 1.0]</box>at<t>0.0</t>s is seen pushing a <obj>shopping cart</obj><box>[0.08, 0.0, 0.82, 0.99]</box>at<t>0.0</t>s, confirming she is grocery shopping while wearing this protective gear.</think>\n<answer>The woman is wearing a gray respirator-style mask that covers her nose and mouth while she is grocery shopping.</answer>"}]}, {"id": "004265", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ikWMMQicg2M_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004265_0_time_140.00.jpg"], "key_frame_times": [140.0], "bboxes": [[0.09, 0.16, 0.35, 0.24]], "conversations": [{"from": "human", "value": "<video>\nWhat word is shown in the top left corner of the screen at the end of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The end of the video displays a static graphic on a grey background. In the top left corner, the <obj>text \"SUBSCRIBE\"</obj><box>[0.09, 0.16, 0.35, 0.24]</box>at<t>140.0</t>s is clearly visible. This directly answers the question. The graphic also includes the <obj>text \"COMMENT BELOW\"</obj><box>[0.72, 0.82, 0.93, 0.91]</box>at<t>140.0</t>s and an arrow, creating a clear call to action for viewers.</think>\n<answer>The word 'SUBSCRIBE' is displayed in the top left corner of the screen, prompting viewers to subscribe to the channel.</answer>"}]}, {"id": "004267", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/WvVLj7Zt4bw_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004267_0_time_107.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004267_1_time_117.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004267_2_time_117.90.jpg"], "key_frame_times": [107.5, 117.2, 117.9], "bboxes": [[0.26, 0.33, 0.59, 0.99], [0.48, 0.49, 0.81, 0.91], [0.01, 0.44, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the outfit worn by the man who gets into the white van?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the video. At <t>107.5</t>s, a <obj>man</obj><box>[0.26, 0.33, 0.59, 0.99]</box> dressed in a full tan uniform is seen getting into a white <obj>van</obj><box>[0.01, 0.28, 0.96, 0.99]</box>. His jacket and pants are both the same tan color. Later, at <t>117.9</t>s, the same man is visible inside the <obj>van</obj><box>[0.01, 0.44, 1.0, 1.0]</box> through the open window, confirming his attire. His entire outfit is a consistent tan shade.</think>\n<answer>The man is wearing an all-tan uniform, which includes a tan jacket and matching tan pants, as he gets into the white van.</answer>"}]}, {"id": "004268", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/1QdFmFXpu3k_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004268_0_time_120.10.jpg"], "key_frame_times": [120.1], "bboxes": [[0.26, 0.0, 1.0, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the dog lying on the floor?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a small <obj>dog</obj><box>[0.26, 0.0, 1.0, 0.98]</box>at<t>120.1</t>s lying on the floor next to a woman. In this frame and others, like when the woman's hand is petting it, the dog is clearly visible. The dog's fur is a mix of brown, mainly on its head and ears, and white on its body.</think>\n<answer>The dog lying on the floor is small and has brown and white fur.</answer>"}]}, {"id": "004269", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/1QdFmFXpu3k_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004269_0_time_20.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004269_1_time_33.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004269_2_time_48.90.jpg"], "key_frame_times": [20.5, 33.5, 48.9], "bboxes": [[0.38, 0.44, 0.77, 0.89], [0.28, 0.52, 0.7, 0.96], [0.29, 0.52, 0.7, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWho is wearing a mask in the car?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. At the beginning of the annotated segment, a woman with long, dark hair is shown sitting in a car and adjusting a white <obj>mask</obj><box>[0.38, 0.44, 0.77, 0.89]</box>at<t>20.5</t>s over her face. The womanat<t>33.5</t>s continues to wear the <obj>mask</obj><box>[0.28, 0.52, 0.7, 0.96]</box>at<t>33.5</t>s while speaking to the camera from the driver's seat. A later view at <t>48.9</t>s further confirms the womanat<t>48.9</t>s is still wearing the <obj>mask</obj><box>[0.29, 0.52, 0.7, 0.96]</box>at<t>48.9</t>s inside the vehicle. Therefore, the person wearing the mask in the car is a woman.</think>\n<answer>A woman with long black hair is wearing a mask in the car.</answer>"}]}, {"id": "004270", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/1QdFmFXpu3k_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004270_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004270_1_time_12.20.jpg"], "key_frame_times": [1.5, 12.2], "bboxes": [[0.32, 0.0, 0.77, 0.9], [0.32, 0.0, 0.81, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat are some of the notable design elements of the trench coat shown in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual features of the <obj>Trench Coat</obj><box>[0.32, 0.0, 0.77, 0.9]</box>at<t>1.5</t>s. The coat clearly has a two-part design, with a solid beige upper section and a grey plaid pattern on the lower, double-breasted section. The woman then demonstrates another feature by tying the Belt, which cinches the waist and creates a different silhouette. A side view of the belted Trench Coat further highlights how the belt accentuates the waistline, showing its versatility.</think>\n<answer>The trench coat features a dual-pattern design with a solid beige top and a grey plaid bottom. It is double-breasted and comes with a matching belt.</answer>"}]}, {"id": "004272", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/kZTwbcHFv0w_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004272_0_time_100.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004272_1_time_105.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004272_2_time_110.10.jpg"], "key_frame_times": [100.5, 105.2, 110.1], "bboxes": [[0.38, 0.0, 1.0, 1.0], [0.42, 0.01, 0.99, 1.0], [0.45, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat types of food are on the two white plates on the table?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.38, 0.0, 1.0, 1.0]</box>at<t>100.5</t>s and a <obj>girl</obj><box>[0.0, 0.0, 0.58, 1.0]</box>at<t>100.5</t>s seated at a table in a food court. On the table, there are several dishes. One large white plate contains a plate of fried rice. A second white plate is filled with a plate of noodles. The woman and girl are seen eating from these plates, confirming they are sharing a meal of fried rice and noodles.</think>\n<answer>The two white plates on the table contain fried rice and noodles, which the woman and her daughter are sharing.</answer>"}]}, {"id": "004275", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/CjxCX6Pkb1k_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004275_0_time_142.50.jpg"], "key_frame_times": [142.5], "bboxes": [[0.25, 0.17, 0.76, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the sheer curtains covering the room?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>woman</obj><box>[0.25, 0.17, 0.76, 1.0]</box>at<t>142.5</t>s speaking in a room. The entire background is enveloped by a sheer curtain. The ambient lighting in the room casts a strong pink glow, causing the sheer fabric of the curtains to appear pink and giving the entire room a pink-colored atmosphere.</think>\n<answer>The room is covered in sheer pink curtains, which create a soft, colored ambiance throughout the space.</answer>"}]}, {"id": "004276", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/CjxCX6Pkb1k_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004276_0_time_92.80.jpg"], "key_frame_times": [92.8], "bboxes": [[0.38, 0.05, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the red objects seen on the student's workspace?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a close-up of a student's workspace. On a <obj>paper with red driplets</obj><box>[0.38, 0.05, 1.0, 1.0]</box>at<t>92.8</t>s, several small, red, circular marks are visible. A hand is seen near the paper, suggesting an ongoing activity. A clearer view of the paper with red driplets confirms they are driplets of a red liquid, scattered across the surface. These appear to be part of a classroom experiment or project, resembling fake blood or paint splatters.</think>\n<answer>The red objects are small driplets of a red liquid, possibly fake blood or paint, scattered across a white sheet of paper.</answer>"}]}, {"id": "004277", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/oEiTTl1-thA_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004277_0_time_68.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004277_1_time_71.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004277_2_time_75.30.jpg"], "key_frame_times": [68.1, 71.5, 75.3], "bboxes": [[0.08, 0.28, 0.89, 0.9], [0.07, 0.27, 0.89, 0.9], [0.06, 0.27, 0.89, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the skin of the animated person driving the SUV?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video displays an animated scene where a <obj>black SUV</obj><box>[0.08, 0.28, 0.89, 0.9]</box>at<t>68.1</t>s is being driven. Inside the vehicle, the driver is clearly depicted as a blue person. As the animation continues, the blue personat<t>71.5</t>s remains visible behind the wheel of the <obj>black SUV</obj><box>[0.07, 0.27, 0.89, 0.9]</box>at<t>71.5</t>s. This visual detail is consistent throughout the segment, as seen again with the blue person, confirming that the animated driver has blue skin.</think>\n<answer>The animated person seen driving the black SUV has blue skin.</answer>"}]}, {"id": "004278", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/aYdponE0IdY_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004278_0_time_51.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004278_1_time_58.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004278_2_time_70.10.jpg"], "key_frame_times": [51.5, 58.2, 70.1], "bboxes": [[0.47, 0.0, 1.0, 1.0], [0.0, 0.05, 0.58, 1.0], [0.46, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the two men in the back of the car wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows two men in the back of a car. The <obj>man in black t-shirt</obj><box>[0.47, 0.0, 1.0, 1.0]</box>at<t>51.5</t>s is wearing a dark t-shirt and a black cap. The other man in grey t-shirt is wearing a grey t-shirt and a grey cap. Both the man in black t-shirt and the <obj>man in grey t-shirt</obj><box>[0.0, 0.05, 0.58, 1.0]</box>at<t>58.2</t>s can be seen to have beards. Their conversation and the changing scenery outside confirm they are riding in a car.</think>\n<answer>One man is wearing a black t-shirt and a black cap. The other man is wearing a grey t-shirt and a grey cap. Both have beards.</answer>"}]}, {"id": "004279", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/aYdponE0IdY_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004279_0_time_29.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004279_1_time_35.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004279_2_time_42.00.jpg"], "key_frame_times": [29.5, 35.1, 42.0], "bboxes": [[0.37, 0.22, 0.99, 1.0], [0.34, 0.16, 1.0, 1.0], [0.17, 0.22, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man walking through the stadium corridors wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the video. The <obj>man</obj><box>[0.37, 0.22, 0.99, 1.0]</box>at<t>29.5</t>s is seen walking through a stadium corridor wearing a dark-colored, short-sleeved shirt. As he continues walking at<t>35.1</t>s, the <obj>man</obj><box>[0.34, 0.16, 1.0, 1.0]</box> is clearly wearing a black Arsenal jersey, identifiable by the club's crest and the 'Fly Emirates' sponsor logo on the front. At<t>42.0</t>s, the <obj>man</obj><box>[0.17, 0.22, 0.99, 1.0]</box> is still seen in the same jersey as he walks past another sign for a seating section.</think>\n<answer>The man is wearing a black short-sleeved Arsenal jersey with the team's logo and a sponsor's name printed on the front.</answer>"}]}, {"id": "004280", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/aYdponE0IdY_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004280_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004280_1_time_8.20.jpg"], "key_frame_times": [3.5, 8.2], "bboxes": [[0.09, 0.46, 0.3, 0.81], [0.29, 0.3, 0.45, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat colors are the jerseys worn by the football players on the pitch?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual evidence from the video. Throughout the annotated segment, the football players are consistently shown in the same uniform. For instance, a <obj>football player</obj><box>[0.09, 0.46, 0.3, 0.81]</box>at<t>3.5</t>s is seen with a red jersey that has white sleeves. This is further confirmed by the view of multiple players on the pitch, such as the <obj>football player</obj><box>[0.29, 0.3, 0.45, 0.86]</box>at<t>8.2</t>s. A clear view of another football player shows he is wearing a red jersey with white sleeves and matching white shorts, confirming the team's colors.</think>\n<answer>The football players are wearing red jerseys with white sleeves and white shorts.</answer>"}]}, {"id": "004281", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Ie5BHEiT73I_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004281_0_time_33.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004281_1_time_43.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004281_2_time_52.50.jpg"], "key_frame_times": [33.5, 43.1, 52.5], "bboxes": [[0.34, 0.08, 1.0, 1.0], [0.37, 0.07, 1.0, 1.0], [0.35, 0.07, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kinds of items are on the shelves that the woman is browsing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the video where a woman is browsing items on a bookshelf. At the beginning of the segment, the <obj>woman</obj><box>[0.34, 0.08, 1.0, 1.0]</box>at<t>33.5</t>s stands before a bookshelf filled with books and binders, including a noticeable green binder. She then pulls out a <obj>binder</obj><box>[0.5, 0.63, 0.87, 0.99]</box>at<t>43.1</t>s to inspect it. Subsequently, the <obj>woman</obj><box>[0.35, 0.07, 1.0, 1.0]</box>at<t>52.5</t>s is seen running her hand along a row of spiral-bound books, touching a blue <obj>binder</obj><box>[0.18, 0.43, 0.35, 0.77]</box>at<t>52.5</t>s. This confirms the shelves contain a variety of binders and spiral-bound books.</think>\n<answer>The woman is browsing shelves that are filled with numerous spiral-bound books and various binders, including a prominent green one.</answer>"}]}, {"id": "004282", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Ie5BHEiT73I_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004282_0_time_90.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004282_1_time_108.00.jpg"], "key_frame_times": [90.5, 108.0], "bboxes": [[0.7, 0.39, 1.0, 0.99], [0.01, 0.48, 0.5, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl in the back of the plane ride wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a boy and a girl getting into a red plane ride. To determine what the girl is wearing, we can examine the keyframes. At <t>75.0</t>s, the girl is seated in the back of the plane ride, behind the boy. A closer view at <t>90.5</t>s shows the girl wearing a blue jumper-style dress over a blue t-shirt. This is confirmed at <t>108.0</t>s, where the <obj>girl</obj><box>[0.01, 0.48, 0.5, 0.99]</box>'s attire is clearly visible as she sits in the ride.</think>\n<answer>The girl in the back of the red plane is wearing a blue jumper dress over a blue t-shirt.</answer>"}]}, {"id": "004283", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/PUspDiGfqYU_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004283_0_time_65.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004283_1_time_71.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004283_2_time_73.80.jpg"], "key_frame_times": [65.1, 71.2, 73.8], "bboxes": [[0.3, 0.05, 0.69, 0.96], [0.29, 0.04, 0.69, 0.95], [0.29, 0.04, 0.69, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of Pokemon does the vlogger catch on his phone?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The vlogger is shown playing a game on his <obj>smartphone</obj><box>[0.30, 0.05, 0.69, 0.96]</box>at<t>65.1</t>s. The screen clearly shows a wild <obj>Charmander</obj><box>[0.38, 0.51, 0.59, 0.77]</box>at<t>65.1</t>s appearing in the game. The vlogger then attempts to catch it by throwing a Pokeball. The successful capture is confirmed when the text \"Gotcha!\" appears above the Pokeball. Finally, the game displays a screen confirming that the caught Pokemon is a Charmander.</think>\n<answer>The vlogger catches a wild Charmander.</answer>"}]}, {"id": "004285", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/_YXhYmz8w7E_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004285_0_time_101.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004285_1_time_108.00.jpg"], "key_frame_times": [101.5, 108.0], "bboxes": [[0.38, 0.0, 1.0, 1.0], [0.38, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of hat is the woman wearing during her outdoor conversation?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.38, 0.0, 1.0, 1.0]</box>at<t>101.5</t>s and a <obj>man</obj><box>[0.02, 0.04, 0.59, 1.0]</box>at<t>101.5</t>s sitting outdoors having a conversation. Throughout the segment, the <obj>woman</obj><box>[0.38, 0.0, 1.0, 1.0]</box>at<t>108.0</t>s is wearing a <obj>hat</obj><box>[0.41, 0.0, 0.95, 0.53]</box>at<t>108.0</t>s. The <obj>hat</obj><box>[0.41, 0.0, 0.95, 0.53]</box>at<t>101.5</t>s is light in color, has a wide brim that provides shade, and features a creased crown, consistent with a fedora style.</think>\n<answer>The woman is wearing a light-colored, wide-brimmed fedora-style hat while sitting outside and talking with the man.</answer>"}]}, {"id": "004286", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ltSnuMWp2II_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004286_0_time_110.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004286_1_time_120.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004286_2_time_123.50.jpg"], "key_frame_times": [110.5, 120.2, 123.5], "bboxes": [[0.19, 0.04, 0.81, 1.0], [0.19, 0.04, 0.82, 1.0], [0.18, 0.03, 0.84, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of shirt is the guy wearing in the train station waiting area?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>guy</obj><box>[0.19, 0.04, 0.81, 1.0]</box>at<t>110.5</t>s talking to the camera on a train platform. He is visibly wearing a <obj>blue shirt</obj><box>[0.19, 0.4, 0.81, 1.0]</box>at<t>110.5</t>s. The shirt is a t-shirt style and features a prominent red and white graphic design on the chest area, as seen on the <obj>blue shirt</obj><box>[0.18, 0.4, 0.84, 1.0]</box>at<t>123.5</t>s. The man is also wearing <obj>sunglasses</obj><box>[0.35, 0.28, 0.65, 0.38]</box>at<t>123.5</t>s and has a <obj>backpack</obj><box>[0.2, 0.4, 0.82, 1.0]</box>at<t>120.2</t>s, confirming the details from the description.</think>\n<answer>The guy is wearing a blue t-shirt with a red and white graphic on the front.</answer>"}]}, {"id": "004287", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ltSnuMWp2II_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004287_0_time_16.50.jpg"], "key_frame_times": [16.5], "bboxes": [[0.51, 0.44, 0.63, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the soldier at the front of the formation holding?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a group of soldiers in formation. The soldier positioned at the very front of the line is clearly visible. This soldierat<t>16.5</t>s is holding a long, thin sword in his right hand, with the point resting on the ground. Throughout the segment, as vehicles pass by, the soldier remains at attention, continuously holding the swordat<t>25.5</t>s in the same position. The other soldiers in the background can be seen holding trumpets.</think>\n<answer>The soldier standing at the front of the formation is holding a sword. The other soldiers in the background are holding trumpets.</answer>"}]}, {"id": "004288", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/0oI8vCqcc9E_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004288_0_time_123.30.jpg"], "key_frame_times": [123.3], "bboxes": [[0.11, 0.34, 0.96, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat notable architectural feature does the building shown in the aerial shot have?"}, {"from": "gpt", "value": "<lvc>\n<think>The building's most notable architectural feature is its unique, petal-shaped dome. This is clearly established through the aerial footage provided by a drone. The top-down view of the domed building showcases its distinct structure, which is comprised of four separate, large petal-like sections converging towards the center. Another view of the <obj>domed building</obj><box>[0.11, 0.34, 0.96, 0.99]</box>at<t>123.3</t>s from a lower angle reinforces this observation, highlighting the curved and segmented design of the dome that gives it a flower-like appearance.</think>\n<answer>The building features a distinctive dome composed of four large, curving structures that resemble the petals of a blossoming flower, particularly when viewed from above.</answer>"}]}, {"id": "004289", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/0oI8vCqcc9E_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004289_0_time_129.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004289_1_time_134.00.jpg"], "key_frame_times": [129.5, 134.0], "bboxes": [[0.0, 0.1, 0.99, 0.82], [0.0, 0.1, 0.99, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat object is visible flying through the air?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides multiple views to identify the object. Initially, a front view of a large passenger plane is shown against a cloudy sky. Later, a view from a passenger window shows the <obj>plane wing</obj><box>[0.0, 0.1, 0.99, 0.82]</box>at<t>129.5</t>s soaring above a thick layer of clouds. This is further confirmed by another shot of the <obj>plane wing</obj><box>[0.0, 0.1, 0.99, 0.82]</box>at<t>134.0</t>s against a golden sunset sky. These scenes collectively confirm that the object is an airplane in flight.</think>\n<answer>A passenger airplane is seen flying through the sky. The video shows the entire plane and a close-up of its wing above the clouds.</answer>"}]}, {"id": "004290", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Hs_qMGSIj4Y_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004290_0_time_57.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004290_1_time_75.20.jpg"], "key_frame_times": [57.5, 75.2], "bboxes": [[0.08, 0.43, 0.91, 0.98], [0.0, 0.38, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of gear is the person wearing while underwater?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The person is wearing full scuba gear for their underwater exploration. The <obj>scuba diver</obj><box>[0.08, 0.43, 0.91, 0.98]</box>at<t>57.5</t>s is clearly equipped with an <obj>oxygen tank</obj><box>[0.3, 0.45, 0.65, 0.77]</box>at<t>57.5</t>s strapped to their back. Another view confirms the presence of the oxygen tank as the scuba diver swims forward. In addition to the tank, the <obj>scuba diver</obj><box>[0.0, 0.38, 0.99, 0.99]</box>at<t>75.2</t>s is also wearing a mask and fins for propulsion, which are visible throughout the underwater sequence.</think>\n<answer>The person is wearing full scuba diving equipment, including a mask, an oxygen tank on their back, and fins on their feet.</answer>"}]}, {"id": "004291", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/-pq8zR7cOsU_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004291_0_time_15.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004291_1_time_24.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004291_2_time_29.80.jpg"], "key_frame_times": [15.5, 24.2, 29.8], "bboxes": [[0.15, 0.0, 0.81, 1.0], [0.03, 0.22, 0.86, 1.0], [0.38, 0.28, 0.72, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman standing in front of a mirror. She is wearing a <obj>yellow sweatshirt</obj><box>[0.16, 0.12, 0.8, 0.65]</box>at<t>15.5</t>s with blue tie-dye patterns. The full shot at<t>15.5</t>s reveals she is wearing matching sweatpants, completing the sweatsuit. She is filming herself using a <obj>phone</obj><box>[0.38, 0.28, 0.72, 0.58]</box>at<t>29.8</t>s mounted on a stick. Based on these visual details, the woman is wearing a yellow and blue tie-dye sweatsuit.</think>\n<answer>She is wearing a yellow and blue tie-dye sweatshirt and matching sweatpants.</answer>"}]}, {"id": "004292", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/-pq8zR7cOsU_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004292_0_time_114.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004292_1_time_118.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004292_2_time_122.50.jpg"], "key_frame_times": [114.5, 118.0, 122.5], "bboxes": [[0.39, 0.0, 0.88, 1.0], [0.35, 0.25, 0.89, 0.72], [0.3, 0.0, 0.95, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat specific items are stacked neatly inside the white shelving unit?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a white <obj>shelving unit</obj><box>[0.39, 0.0, 0.88, 1.0]</box>at<t>114.5</t>s containing several neat stacks of items. A closer view reveals these are <obj>stacked t-shirts</obj><box>[0.35, 0.25, 0.89, 0.72]</box>at<t>118.0</t>s. The t-shirts are black with prominent white lettering. Specifically, the words 'PROTECT' and 'BLACK' are visible on the stacked t-shirts, confirming they are apparel items.</think>\n<answer>The shelves hold stacks of folded black t-shirts. The shirts have the words 'PROTECT' and 'BLACK' printed on them in white text.</answer>"}]}, {"id": "004293", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/UAdDmRNdvaU_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004293_0_time_97.50.jpg"], "key_frame_times": [97.5], "bboxes": [[0.34, 0.22, 0.77, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat information is displayed on the prominent yellow sign in the airport terminal?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the visual information from the airport baggage claim area. At <t>97.5</t>s, a large yellow <obj>sign</obj><box>[0.34, 0.22, 0.77, 0.45]</box> is clearly visible hanging from the ceiling. This sign explicitly shows the words 'Arrivals' and 'Exit'. It also includes a pictogram for the exit and a smaller sign for 'First aid', providing directional guidance to passengers. The general emptiness of the area, seen with the long baggage carousel, makes the signs stand out.</think>\n<answer>The yellow sign displays directions for 'Arrivals' and 'Exit', along with an icon for the exit and another for first aid.</answer>"}]}, {"id": "004295", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/zsfklh7zOLM_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004295_0_time_55.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004295_1_time_70.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004295_2_time_77.00.jpg"], "key_frame_times": [55.0, 70.1, 77.0], "bboxes": [[0.08, 0.16, 0.58, 0.99], [0.36, 0.09, 0.67, 0.92], [0.38, 0.14, 0.7, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the hoodie worn by the person holding the child's hands?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>mom</obj><box>[0.08, 0.16, 0.58, 0.99]</box>at<t>55.0</t>s holding her child's hands as the child practices walking. Throughout the segment, she is consistently seen wearing a grey hoodie. For example, at <t>61.5</t>s, the mom's grey hoodie with a white drawstring is clearly visible. This is further confirmed in another shot at <t>70.1</t>s, where the <obj>mom</obj><box>[0.36, 0.09, 0.67, 0.92]</box>at<t>70.1</t>s is wearing the same grey hoodie while assisting the <obj>child</obj><box>[0.44, 0.31, 0.75, 0.97]</box>at<t>70.1</t>s.</think>\n<answer>The person holding the child's hands is wearing a grey hoodie with a white drawstring.</answer>"}]}, {"id": "004296", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/owscci0TH6k_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004296_0_time_5.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004296_1_time_15.00.jpg"], "key_frame_times": [5.0, 15.0], "bboxes": [[0.3, 0.15, 0.77, 1.0], [0.3, 0.15, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing on his face while he vlogs on the balcony?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.30, 0.15, 0.77, 1.00]</box>at<t>5.0</t>s speaking to the camera on a balcony. A closer look at his face reveals that he is wearing black-rimmed <obj>glasses</obj><box>[0.46, 0.28, 0.65, 0.38]</box>at<t>5.0</t>s. This is consistent throughout the annotated segment, as the same <obj>man</obj><box>[0.30, 0.15, 0.77, 1.00]</box>at<t>15.0</t>s continues his vlog, still wearing the <obj>glasses</obj><box>[0.46, 0.28, 0.65, 0.38]</box>at<t>15.0</t>s. Based on this visual evidence, the man is wearing glasses.</think>\n<answer>The man is wearing black-rimmed glasses.</answer>"}]}, {"id": "004298", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/5xVYe1yBiSU_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004298_0_time_35.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004298_1_time_42.00.jpg"], "key_frame_times": [35.0, 42.0], "bboxes": [[0.0, 0.31, 0.52, 0.81], [0.38, 0.35, 0.84, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat is the state of the vehicle that has veered off the road?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The vehicle is severely damaged. From an aerial perspective, the crashed car is seen off the <obj>road</obj><box>[0.0, 0.31, 0.52, 0.81]</box>at<t>35.0</t>s in an embankment. A closer shot of the <obj>crashed car</obj><box>[0.38, 0.35, 0.84, 0.8]</box>at<t>42.0</t>s confirms it is overturned on its side with significant structural damage, highlighting the severity of the crash.</think>\n<answer>The vehicle is overturned on its side and appears to be severely damaged, with parts of it broken off and scattered around the crash site.</answer>"}]}, {"id": "004299", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/jp81jA_F81I_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004299_0_time_100.20.jpg"], "key_frame_times": [100.2], "bboxes": [[0.26, 0.28, 0.74, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWho is the man in the office discussing drug safety?"}, {"from": "gpt", "value": "<lvc>\n<think>The identity of the <obj>man</obj><box>[0.26, 0.28, 0.74, 0.99]</box>at<t>100.2</t>s is provided by the on-screen <obj>caption</obj><box>[0.03, 0.75, 0.65, 0.95]</box>at<t>100.2</t>s, which explicitly states his name and title as 'Dr Anthony Cox, Drug Safety researcher, University of Birmingham'. The man is seen speaking from what appears to be his office, confirming the details in the answer.</think>\n<answer>The man is Dr. Anthony Cox, a drug safety researcher at the University of Birmingham.</answer>"}]}, {"id": "004300", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/XFbP0Cgzzhg_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004300_0_time_112.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004300_1_time_120.50.jpg"], "key_frame_times": [112.5, 120.5], "bboxes": [[0.03, 0.06, 0.44, 0.22], [0.31, 0.6, 0.69, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the former national team doctor at the center of the USA Gymnastics scandal shown in the headlines?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video identifies the person at the center of the USA Gymnastics scandal as Larry Nassar. A visual of Larry Nassar is shown in court. Subsequently, a series of news headline slides are displayed, one of which from NBC News explicitly states 'USA Gymnastics entire board to resign over Larry Nassar scandal'. Another <obj>headline</obj><box>[0.31, 0.6, 0.69, 0.9]</box>at<t>120.5</t>s from the Indy Star reinforces this, mentioning the 'wake of Larry Nassar scandal'. The narration also confirms he was the former national team doctor.</think>\n<answer>The former national team doctor at the center of the scandal is Larry Nassar. He was sentenced to prison for abusing girls in his care.</answer>"}]}, {"id": "004301", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/XFbP0Cgzzhg_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004301_0_time_45.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004301_1_time_54.20.jpg"], "key_frame_times": [45.1, 54.2], "bboxes": [[0.49, 0.28, 0.88, 0.99], [0.42, 0.29, 0.69, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of jacket is the man standing on the right wearing as he meets his friend?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows two men meeting on a sidewalk. At<t>45.1</t>s, the <obj>man on the right</obj><box>[0.49, 0.28, 0.88, 0.99]</box> is clearly visible, wearing a distinctive <obj>black puffy jacket</obj><box>[0.53, 0.40, 0.88, 0.88]</box>. A subsequent keyframe at<t>54.2</t>s provides another view of the <obj>man</obj><box>[0.42, 0.29, 0.69, 0.98]</box> as he stands and talks with his friends. In this shot, his black puffy jacket is again a prominent feature of his attire. The jacket's dark color and quilted, puffy texture confirm its type.</think>\n<answer>The man on the right is wearing a black puffy jacket.</answer>"}]}, {"id": "004303", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/v1hMlqjbIzY_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004303_0_time_60.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004303_1_time_69.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004303_2_time_76.50.jpg"], "key_frame_times": [60.5, 69.8, 76.5], "bboxes": [[0.44, 0.01, 1.0, 1.0], [0.42, 0.0, 1.0, 1.0], [0.34, 0.05, 0.97, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman applying to her face with her hands?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.44, 0.01, 1.0, 1.0]</box>at<t>60.5</t>s taking a white cream from one palm and using her other <obj>hand</obj><box>[0.46, 0.49, 0.61, 0.7]</box>at<t>60.5</t>s to apply it to her face. She continues this process, as seen with the <obj>woman</obj><box>[0.42, 0.0, 1.0, 1.0]</box>at<t>69.8</t>s using her hand to rub the product onto her jawline. Finally, she uses both hands to spread the moisturizer evenly across her entire face, confirming she is applying a facial moisturizer.</think>\n<answer>The woman is applying a white moisturizer to her face using her hands while looking at her reflection in the mirror.</answer>"}]}, {"id": "004304", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/v1hMlqjbIzY_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004304_0_time_56.50.jpg"], "key_frame_times": [56.5], "bboxes": [[0.35, 0.44, 0.96, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of pictures are displayed in the frames on the wall?"}, {"from": "gpt", "value": "<lvc>\n<think>The pictures on the wall are of the woman and her family. A woman's hand points to a <obj>photograph</obj><box>[0.35, 0.44, 0.96, 1.0]</box>at<t>56.5</t>s showing the woman and a man, which she identifies as an anniversary photo. Another photograph captures a family portrait of the couple with their young son. A third photograph shows another family picture.</think>\n<answer>The frames on the wall contain pictures of the woman and her family, including photos from their anniversary and family portraits with their child.</answer>"}]}, {"id": "004306", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/jxkAf0Irmds_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004306_0_time_39.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004306_1_time_42.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004306_2_time_44.70.jpg"], "key_frame_times": [39.5, 42.1, 44.7], "bboxes": [[0.61, 0.54, 0.99, 0.9], [0.37, 0.59, 0.57, 0.86], [0.34, 0.54, 0.63, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of couches are in the living room area?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a living room area that contains leather couches. Specifically, there is a light-colored <obj>leather sofa</obj><box>[0.61, 0.54, 0.99, 0.90]</box>at<t>39.5</t>s and a matching <obj>leather armchair</obj><box>[0.34, 0.54, 0.63, 0.88]</box>at<t>44.7</t>s. The camera pans across the room, providing different views of the furniture, such as a wide shot showing the leather sofa and the <obj>leather armchair</obj><box>[0.46, 0.56, 0.64, 0.81]</box>at<t>39.5</t>s. These pieces of furniture are the central focus of the living space shown.</think>\n<answer>The living room has light-colored leather couches, specifically a two-seater sofa and a matching armchair.</answer>"}]}, {"id": "004307", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/jxkAf0Irmds_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004307_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004307_1_time_24.10.jpg"], "key_frame_times": [4.5, 24.1], "bboxes": [[0.34, 0.6, 0.69, 0.81], [0.34, 0.7, 0.69, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing around his neck?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a shirtless man speaking to the camera. Throughout the segment, he is seen wearing two silver-colored chains around his neck. One <obj>necklace</obj><box>[0.34, 0.60, 0.69, 0.81]</box>at<t>4.5</t>s is a choker-style chain, while the other is slightly longer, creating a layered look. This is consistently visible in various shots, such as at<t>24.1</t>s, where the two distinct chains of the <obj>necklace</obj><box>[0.34, 0.70, 0.69, 0.90]</box>at<t>24.1</t>s are clearly visible against his bare chest.</think>\n<answer>The man is wearing two layered, silver-colored chain necklaces.</answer>"}]}, {"id": "004308", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Su41ubGeN9M_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004308_0_time_107.80.jpg"], "key_frame_times": [107.8], "bboxes": [[0.55, 0.46, 0.74, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat are the three main components used to construct the layers of the cake?"}, {"from": "gpt", "value": "<lvc>\n<think>The reasoning is based on observing the assembly of the cake. First, the cook creates the base of the layer cake by piping green matcha cream from a piping bag onto matcha-soaked ladyfinger biscuits. Subsequently, sliced <obj>strawberry</obj><box>[0.55, 0.46, 0.74, 0.63]</box>at<t>107.8</t>s is added on top of the cream. This process of layering biscuits, cream, and strawberries is repeated to build the cake's structure. The final layer cake is shown with a whole strawberry placed on top, confirming the three main components.</think>\n<answer>The cake is constructed with layers of matcha-soaked ladyfingers, green matcha cream, and sliced red strawberries.</answer>"}]}, {"id": "004310", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/nzC-aAXlQ6E_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004310_0_time_43.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004310_1_time_46.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004310_2_time_51.50.jpg"], "key_frame_times": [43.5, 46.0, 51.5], "bboxes": [[0.18, 0.11, 0.91, 0.98], [0.02, 0.44, 0.67, 0.99], [0.0, 0.47, 0.72, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the iPhone that is resting on the table?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived by observing the object in the specified time segment. At <t>43.5</t>s, a smartphone, specifically an iPhone, is seen lying on a wooden table. The casing and front face of the phone are distinctly white. A person's <obj>hand</obj><box>[0.02, 0.44, 0.67, 0.99]</box>at<t>46.0</t>s begins to interact with it. The white color is consistently visible throughout the interaction, as confirmed at <t>51.5</t>s when a <obj>finger</obj><box>[0.0, 0.47, 0.72, 0.99]</box> is on the screen of the <obj>iPhone</obj><box>[0.19, 0.09, 0.91, 1.0]</box>.</think>\n<answer>The iPhone resting on the table is white, with a black screen.</answer>"}]}, {"id": "004311", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/mHlyy_r26U8_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004311_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004311_1_time_25.80.jpg"], "key_frame_times": [1.5, 25.8], "bboxes": [[0.02, 0.44, 1.0, 1.0], [0.0, 0.23, 0.94, 1.0]], "conversations": [{"from": "human", "value": "<video>\nFrom the window, what prominent part of the aircraft is visible throughout the take-off and initial flight?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video consistently shows the <obj>plane wing</obj><box>[0.02, 0.44, 1.0, 1.0]</box>at<t>1.5</t>s from the passenger window. Initially, the plane is on the tarmac with another <obj>airplane</obj><box>[0.17, 0.42, 0.72, 0.62]</box>at<t>1.5</t>s visible in the background. As the plane takes off and begins its flight, the perspective remains focused on the plane wing against the moving ground. Even after gaining significant altitude, the <obj>plane wing</obj><box>[0.0, 0.23, 0.94, 1.0]</box>at<t>25.8</t>s remains the central and prominent object in the frame, viewed against the sky and clouds.</think>\n<answer>The prominent part of the aircraft visible throughout the take-off and initial flight is the plane wing, seen against the backdrop of the airport and then the sky.</answer>"}]}, {"id": "004312", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/fmNM3gwosnk_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004312_0_time_12.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004312_1_time_15.00.jpg"], "key_frame_times": [12.5, 15.0], "bboxes": [[0.35, 0.11, 0.99, 0.94], [0.26, 0.11, 0.99, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the bunny that the woman is petting?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>bunny</obj><box>[0.35, 0.11, 0.99, 0.94]</box>at<t>12.5</t>s inside a cage. The <obj>bunny</obj><box>[0.26, 0.11, 0.99, 0.93]</box>at<t>15.0</t>s has distinct black and white fur patches. A woman's hand is seen petting the bunny under its chin. The black and white coloring of the bunny is visible throughout the annotated segment, confirming its appearance.</think>\n<answer>The bunny has black and white fur.</answer>"}]}, {"id": "004313", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/C0IU6ZRVEXk_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004313_0_time_121.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004313_1_time_127.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004313_2_time_130.50.jpg"], "key_frame_times": [121.0, 127.0, 130.5], "bboxes": [[0.42, 0.49, 0.61, 0.99], [0.4, 0.45, 0.72, 1.0], [0.35, 0.45, 0.85, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man walking towards the Best Buy wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.40, 0.45, 0.72, 1.00]</box>at<t>127.0</t>s walking through a parking lot towards a <obj>Best Buy store</obj><box>[0.25, 0.15, 0.99, 0.75]</box>at<t>127.0</t>s. By observing him at multiple points, such as at<t>121.0</t>s and<t>130.5</t>s, his attire can be identified. The <obj>man</obj><box>[0.35, 0.45, 0.85, 1.00]</box>at<t>130.5</t>s is clearly wearing a red hooded sweatshirt, light-colored jeans, sunglasses, and a face mask.</think>\n<answer>The man is wearing a red hoodie, light blue jeans, a face mask, and sunglasses.</answer>"}]}, {"id": "004315", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/qAl4xbCQ2c4_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004315_0_time_8.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004315_1_time_14.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004315_2_time_22.90.jpg"], "key_frame_times": [8.5, 14.2, 22.9], "bboxes": [[0.25, 0.08, 0.8, 0.99], [0.25, 0.07, 0.8, 1.0], [0.25, 0.08, 0.85, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is seen sitting on the top deck of the open-top bus?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>teen girl</obj><box>[0.25, 0.08, 0.80, 0.99]</box>at<t>8.5</t>s sitting on the top deck of what appears to be a tour bus. She has dark hair tied back and is looking at the camera. A <obj>yellow railing</obj><box>[0.00, 0.35, 1.00, 0.55]</box>at<t>8.5</t>s is visible in front of her. The <obj>teen girl</obj><box>[0.25, 0.07, 0.80, 1.00]</box>at<t>14.2</t>s continues to talk to the camera as the bus moves, with the wind blowing her hair. Later, the <obj>teen girl</obj><box>[0.25, 0.08, 0.85, 1.00]</box>at<t>22.9</t>s is seen smiling, confirming her presence on the bus throughout the segment.</think>\n<answer>A teen girl with her dark hair tied back is sitting on the top deck of the bus, talking to the camera as the bus moves through the city.</answer>"}]}, {"id": "004316", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/fQL4I1-5D4k_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004316_0_time_8.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004316_1_time_17.50.jpg"], "key_frame_times": [8.5, 17.5], "bboxes": [[0.37, 0.36, 0.7, 0.79], [0.22, 0.43, 0.5, 0.91]], "conversations": [{"from": "human", "value": "<video>\nIn the slideshow of people and their vehicles, what make and color of car is the man in the green pants posing with?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video presents a slideshow of participants with their cars. The photo at <t>17.5</t>s clearly shows a <obj>man</obj><box>[0.22, 0.43, 0.5, 0.91]</box> wearing baggy green pants and a blue scarf. He is posing next to a white <obj>SUV</obj><box>[0.46, 0.4, 0.89, 0.9]</box>. The brand name \"DISCOVERY\" is written across the front of the vehicle's hood, identifying it as a Land Rover. Thus, the vehicle is a white Land Rover Discovery. Another photo in the slideshow at <t>8.5</t>s shows a different group with a silver <obj>SUV</obj><box>[0.37, 0.36, 0.7, 0.79]</box>.</think>\n<answer>The man in the green pants is posing with a white Land Rover Discovery SUV.</answer>"}]}, {"id": "004317", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/fQL4I1-5D4k_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004317_0_time_85.00.jpg"], "key_frame_times": [85.0], "bboxes": [[0.34, 0.2, 0.69, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman near the ancient stone wall wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>woman</obj><box>[0.34, 0.20, 0.69, 1.00]</box>at<t>85.0</t>s standing near an ancient <obj>stone wall</obj><box>[0.00, 0.31, 0.44, 0.99]</box>at<t>85.0</t>s. She is dressed in a black hooded jacket and has blue sunglasses on. Her dark hair is visibly blowing around her face due to the strong wind.</think>\n<answer>The woman is wearing a black hooded jacket and blue sunglasses, with her dark hair blowing wildly in the wind.</answer>"}]}, {"id": "004318", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/fQL4I1-5D4k_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004318_0_time_72.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004318_1_time_78.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004318_2_time_83.10.jpg"], "key_frame_times": [72.0, 78.0, 83.1], "bboxes": [[0.46, 0.41, 0.94, 1.0], [0.46, 0.41, 0.94, 1.0], [0.46, 0.41, 0.94, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the red polo shirt wearing on his head?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To answer the question, we first locate the <obj>man</obj><box>[0.46, 0.41, 0.94, 1.00]</box>at<t>72.0</t>s who is leaning against a silver <obj>car</obj><box>[0.01, 0.46, 0.81, 1.00]</box>at<t>72.0</t>s. The man is wearing a red polo shirt. Throughout the segment, for example at<t>78.0</t>s, we can clearly see he has a cap on his head. Observing the <obj>man</obj><box>[0.46, 0.41, 0.94, 1.00]</box>at<t>83.1</t>s, we can identify the cap as being primarily beige or light-colored, with a distinct red brim, matching the color of his shirt.</think>\n<answer>The man is wearing a beige cap with a red brim. He is leaning against a silver car while talking.</answer>"}]}, {"id": "004319", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/6f3Qs_0mWwQ_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004319_0_time_115.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004319_1_time_126.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004319_2_time_136.50.jpg"], "key_frame_times": [115.5, 126.0, 136.5], "bboxes": [[0.01, 0.03, 0.81, 1.0], [0.64, 0.0, 1.0, 0.99], [0.0, 0.61, 0.84, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the blonde girl riding in the car with?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>blonde girl</obj><box>[0.01, 0.03, 0.81, 1.0]</box>at<t>115.5</t>s sitting in the backseat of a car. In the passenger seat, another <obj>woman</obj><box>[0.61, 0.01, 1.0, 0.99]</box>at<t>115.5</t>s is visible. The girl verbally identifies this woman as 'Tutu, my grandma', confirming that she is riding in the car with her grandmother.</think>\n<answer>She is riding in the car with her grandma, Tutu.</answer>"}]}, {"id": "004320", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/NT1crSU8ans_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004320_0_time_92.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004320_1_time_98.10.jpg"], "key_frame_times": [92.5, 98.1], "bboxes": [[0.26, 0.44, 0.99, 0.9], [0.01, 0.5, 0.53, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the scenery like outside the hotel window?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The scenery outside the window is a lush, park-like area. A man's hand is seen pointing towards a large, well-maintained <obj>lawn</obj><box>[0.26, 0.44, 0.99, 0.9]</box>at<t>92.5</t>s. The area is populated with numerous tall <obj>tree</obj><box>[0.55, 0.0, 0.99, 0.7]</box>at<t>92.5</t>s, creating a natural and scenic view. A paved <obj>pathway</obj><box>[0.45, 0.61, 0.99, 0.93]</box>at<t>98.1</t>s winds through the landscape, where people can be seen walking. The <obj>man's hand</obj><box>[0.01, 0.5, 0.53, 0.99]</box>at<t>98.1</t>s points along this path towards another group of <obj>tree</obj><box>[0.46, 0.0, 0.81, 0.65]</box>at<t>98.1</t>s, indicating the route towards the park.</think>\n<answer>There is a large, well-kept green lawn surrounded by tall trees and a pathway where people are walking.</answer>"}]}, {"id": "004323", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/gC-_Iw3DwLA_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004323_0_time_50.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004323_1_time_54.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004323_2_time_58.80.jpg"], "key_frame_times": [50.2, 54.5, 58.8], "bboxes": [[0.38, 0.2, 0.99, 1.0], [0.39, 0.29, 0.99, 1.0], [0.41, 0.32, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the dog being petted by the woman?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video clearly shows the color of the dog being petted. At <t>50.2</t>s, a <obj>woman</obj><box>[0.38, 0.20, 0.99, 1.00]</box>at<t>50.2</t>s is seen interacting with a <obj>dog</obj><box>[0.00, 0.38, 0.82, 0.99]</box>at<t>50.2</t>s whose fur is entirely black. This is further confirmed in another frame, where the <obj>dog</obj><box>[0.00, 0.44, 0.77, 0.99]</box>at<t>54.5</t>s is shown up close, confirming its black coat. Towards the end of the segment, the <obj>dog</obj><box>[0.01, 0.58, 0.75, 1.00]</box>at<t>58.8</t>s is still visible, and its color remains consistently black.</think>\n<answer>The dog being petted by the woman is black.</answer>"}]}, {"id": "004324", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/RHgbJr4pf1A_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004324_0_time_43.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004324_1_time_45.20.jpg"], "key_frame_times": [43.5, 45.2], "bboxes": [[0.43, 0.42, 0.94, 0.98], [0.44, 0.46, 0.83, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat brand is written on the blue backpack worn by the boy in the crowd?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows numerous children with backpacks lined up outside a school. At <t>43.5</t>s, a boy is seen from behind, wearing a large blue <obj>backpack</obj><box>[0.43, 0.42, 0.94, 0.98]</box>. The brand name 'PUMA' and its logo are clearly visible in white text on the back of the bag. A similar view of the <obj>boy</obj><box>[0.44, 0.46, 0.83, 1.0]</box> and his <obj>backpack</obj><box>[0.44, 0.52, 0.82, 0.94]</box> is seen as he walks forward at <t>45.2</t>s, confirming the brand identification.</think>\n<answer>The blue backpack has the PUMA logo and brand name written in white on the back of the bag.</answer>"}]}, {"id": "004325", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/LmS-U0xnK-w_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004325_0_time_37.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004325_1_time_41.20.jpg"], "key_frame_times": [37.5, 41.2], "bboxes": [[0.34, 0.05, 1.0, 1.0], [0.48, 0.06, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is the person using to mark the text in the book?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived from observing the object the <obj>hand</obj><box>[0.34, 0.05, 1.0, 1.0]</box>at<t>37.5</t>s is holding. In the video, a white highlighter with a reddish-orange tip is visible. The person then uses this highlighter to mark a line of text in the book, creating a strip of <obj>highlighted text</obj><box>[0.47, 0.38, 0.82, 0.49]</box>at<t>41.2</t>s. This confirms the tool's identity and function.</think>\n<answer>The person is using a white highlighter with a reddish-orange tip to highlight specific verses in the textbook.</answer>"}]}, {"id": "004327", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/X0MF9k9Y7sM_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004327_0_time_126.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004327_1_time_135.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004327_2_time_145.80.jpg"], "key_frame_times": [126.5, 135.2, 145.8], "bboxes": [[0.26, 0.0, 0.74, 0.37], [0.25, 0.0, 0.73, 0.36], [0.26, 0.0, 0.74, 0.35]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing on his head as he and a woman walk down the street on a cold morning?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. In the keyframe at <t>126.5</t>s, the <obj>man</obj><box>[0.00, 0.00, 0.96, 1.00]</box>at<t>126.5</t>s is shown wearing a black <obj>baseball cap</obj><box>[0.26, 0.00, 0.74, 0.37]</box>at<t>126.5</t>s on his head. This is confirmed in a later shot, where the <obj>man</obj><box>[0.00, 0.00, 0.94, 1.00]</box>at<t>135.2</t>s is seen from the side, and the shape and color of the <obj>baseball cap</obj><box>[0.25, 0.00, 0.73, 0.36]</box>at<t>135.2</t>s are clearly visible. The cap appears plain black throughout the segment.</think>\n<answer>The man is wearing a plain black baseball cap while walking down the street.</answer>"}]}, {"id": "004328", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/4RGZPkJ4BmE_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004328_0_time_125.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004328_1_time_140.00.jpg"], "key_frame_times": [125.0, 140.0], "bboxes": [[0.0, 0.01, 1.0, 0.77], [0.01, 0.0, 0.99, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat does the ceiling of the ornate building look like?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence of the building's interior. The camera pans across the vast hall, showing an incredibly detailed <obj>ornate ceiling</obj><box>[0.00, 0.01, 1.00, 0.77]</box>at<t>125.0</t>s. This vaulted ceiling is covered in elaborate gold-leaf patterns and intricate carvings. Additionally, multiple large, dark, and equally ornate chandelier are seen hanging from the <obj>ornate ceiling</obj><box>[0.01, 0.00, 0.99, 0.73]</box>at<t>140.0</t>s. These features combine to create a sense of grandeur and opulence.</think>\n<answer>The vaulted ceiling is extravagantly decorated with intricate gold carvings and patterns. Ornate, dark chandeliers hang down from it to illuminate the grand hall below.</answer>"}]}, {"id": "004330", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/kN9H0cbt44A_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004330_0_time_93.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004330_1_time_103.50.jpg"], "key_frame_times": [93.0, 103.5], "bboxes": [[0.0, 0.0, 0.81, 0.82], [0.63, 0.6, 0.95, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of vehicle is providing tours of the historic city area?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a tour vehicle in a historic area. At <t>93.0</t>s, a white tourist train designed to look like a classic locomotive drives past a <obj>stone building</obj><box>[0.0, 0.0, 0.81, 0.82]</box>. At <t>103.5</t>s, the train's open-air carriages are shown to be filled with <obj>people</obj><box>[0.63, 0.6, 0.95, 0.9]</box> enjoying the tour. This confirms the vehicle is a multi-car tourist train.</think>\n<answer>A white, multi-car, trackless train designed to look like a classic locomotive is seen providing tours of the area.</answer>"}]}, {"id": "004331", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/nn989XYHpVY_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004331_0_time_130.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004331_1_time_135.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004331_2_time_137.80.jpg"], "key_frame_times": [130.5, 135.2, 137.8], "bboxes": [[0.03, 0.16, 0.98, 0.9], [0.01, 0.14, 0.99, 0.93], [0.01, 0.22, 1.0, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the cruise ship seen sailing in the sea towards the end of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks for the name of the cruise ship. The video provides several clear views of the vessel. At <t>130.5</t>s, a large <obj>cruise ship</obj><box>[0.03, 0.16, 0.98, 0.9]</box> is shown illuminated at night. Later, at <t>135.2</t>s, the same <obj>cruise ship</obj><box>[0.01, 0.14, 0.99, 0.93]</box> is seen docking at a port. A subsequent overhead view at <t>137.8</t>s of the <obj>cruise ship</obj><box>[0.01, 0.22, 1.0, 0.88]</box> clearly shows the name \"Anthem of the Seas\" written on its stern. Therefore, the name of the cruise ship is the Anthem of the Seas.</think>\n<answer>The cruise ship is named the Anthem of the Seas.</answer>"}]}, {"id": "004332", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/xjJMOBlpaa4_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004332_0_time_109.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004332_1_time_111.80.jpg"], "key_frame_times": [109.1, 111.8], "bboxes": [[0.48, 0.44, 0.9, 1.0], [0.48, 0.45, 0.89, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is written on the t-shirt of the man who gets the food sample?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man in YouTube shirt</obj><box>[0.48, 0.44, 0.9, 1.0]</box>at<t>109.1</t>s receiving a food sample from a man in black shirt. A closer look at the <obj>man in YouTube shirt</obj><box>[0.48, 0.45, 0.89, 1.0]</box>at<t>111.8</t>s reveals he is wearing a white t-shirt. The front of his shirt has the YouTube play button logo followed by the words 'Jetlag Warriors' printed in black.</think>\n<answer>The man is wearing a white t-shirt with the YouTube logo and the text 'Jetlag Warriors' written on the front.</answer>"}]}, {"id": "004333", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/1ruA21Eww7k_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004333_0_time_116.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004333_1_time_125.00.jpg"], "key_frame_times": [116.0, 125.0], "bboxes": [[0.01, 0.44, 1.0, 1.0], [0.34, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing while she is on her computer?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the specified time segment. In the video, a <obj>woman</obj><box>[0.34, 0.0, 1.0, 1.0]</box>at<t>125.0</t>s is shown wearing a white sweatshirt while she is typing on her <obj>laptop</obj><box>[0.01, 0.44, 1.0, 1.0]</box>at<t>116.0</t>s. The sweatshirt is the primary piece of clothing visible on her upper body during this scene, and some green text can be seen on the front of it.</think>\n<answer>The woman is wearing a white sweatshirt with some text on the front.</answer>"}]}, {"id": "004334", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/QGmFX_y21ik_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004334_0_time_120.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004334_1_time_133.50.jpg"], "key_frame_times": [120.5, 133.5], "bboxes": [[0.01, 0.69, 0.52, 1.0], [0.0, 0.0, 0.99, 0.38]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of agricultural landscape is captured in the overhead drone shots?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video displays vast fields sectioned into geometric plots, characteristic of rice cultivation. A top-down drone view shows a large rice paddy, with its distinct flooded sections and surrounding <obj>palm tree</obj><box>[0.01, 0.69, 0.52, 1.0]</box>at<t>120.5</t>s. Another aerial shot reveals a road cutting through the brown and green <obj>rice paddy</obj><box>[0.0, 0.0, 0.99, 0.38]</box>at<t>133.5</t>s plots. The scale of the farming is evident throughout, with views of the extensive network of these paddies, occasionally populated by wildlife like a bird flying over a field. This confirms the landscape is dominated by rice paddies.</think>\n<answer>The overhead drone shots capture expansive, terraced rice paddies, some flooded with water and others with lush green rice plants, alongside scattered palm trees.</answer>"}]}, {"id": "004335", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/QGmFX_y21ik_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004335_0_time_5.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004335_1_time_15.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004335_2_time_27.50.jpg"], "key_frame_times": [5.5, 15.2, 27.5], "bboxes": [[0.2, 0.0, 0.85, 1.0], [0.21, 0.0, 0.86, 1.0], [0.2, 0.0, 0.87, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the car wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the specified time segment. The video clearly shows a <obj>man</obj><box>[0.21, 0.00, 0.86, 1.00]</box>at<t>15.2</t>s riding in a car while talking to the camera. He is consistently seen wearing a <obj>black tank top</obj><box>[0.44, 0.76, 0.84, 1.00]</box>at<t>5.5</t>s. Furthermore, a black <obj>strap</obj><box>[0.63, 0.70, 0.88, 0.88]</box>at<t>27.5</t>s can be seen over his right shoulder.</think>\n<answer>The man is wearing a black tank top. A black strap, likely from a bag or a seatbelt, is also visible over his shoulder.</answer>"}]}, {"id": "004336", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/i6n3Vf4IV_I_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004336_0_time_107.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004336_1_time_115.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004336_2_time_124.80.jpg"], "key_frame_times": [107.5, 115.2, 124.8], "bboxes": [[0.01, 0.72, 0.99, 1.0], [0.02, 0.75, 0.99, 1.0], [0.01, 0.81, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color shirt is the woman with long black hair wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman with long black hair talking to the camera. Throughout the annotated segment, she is consistently seen wearing a <obj>white shirt</obj><box>[0.01, 0.72, 0.99, 1.0]</box>at<t>107.5</t>s. This is reconfirmed at various points, such as when her <obj>white shirt</obj><box>[0.02, 0.75, 0.99, 1.0]</box>at<t>115.2</t>s is visible on the womanat<t>115.2</t>s as she continues speaking.</think>\n<answer>The woman with long black hair is wearing a plain white t-shirt. She also has a black backpack on.</answer>"}]}, {"id": "004338", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/i6n3Vf4IV_I_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004338_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004338_1_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004338_2_time_11.20.jpg"], "key_frame_times": [1.5, 4.5, 11.2], "bboxes": [[0.17, 0.08, 0.99, 1.0], [0.17, 0.08, 0.99, 1.0], [0.18, 0.17, 0.79, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the little girl holding in her hand?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video clearly shows a young <obj>girl</obj><box>[0.17, 0.08, 0.99, 1.0]</box>at<t>1.5</t>s holding an ice cream cone. The cone is bright orange, and the ice cream is a white soft-serve swirl. She continues to hold the <obj>ice cream cone</obj><box>[0.56, 0.45, 0.76, 0.94]</box>at<t>4.5</t>s and is even seen licking it, which confirms it's a food item. Later, the <obj>girl</obj><box>[0.18, 0.17, 0.79, 1.0]</box>at<t>11.2</t>s is still seen with the treat in her hand, confirming she is holding an ice cream cone.</think>\n<answer>She is holding a soft-serve vanilla ice cream in an orange cone.</answer>"}]}, {"id": "004339", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/iN7ZL8Wgf8A_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004339_0_time_33.50.jpg"], "key_frame_times": [33.5], "bboxes": [[0.46, 0.73, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the guy wearing while eating his meal?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>person</obj><box>[0.08, 0.00, 1.00, 1.00]</box>at<t>22.1</t>s eating a meal. Throughout the annotated segment, this person is consistently seen wearing a dark, long-sleeved shirt with a plaid pattern. For example, at <t>2.5</t>s, while serving food from a bowl of food, his plaid shirt is visible. Later, the person smiles at the camera, and the same dark plaid shirt is clearly identifiable. This visual evidence confirms what the man is wearing.</think>\n<answer>The guy is wearing a dark, long-sleeved plaid shirt.</answer>"}]}, {"id": "004340", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/iN7ZL8Wgf8A_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004340_0_time_134.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004340_1_time_138.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004340_2_time_142.00.jpg"], "key_frame_times": [134.0, 138.5, 142.0], "bboxes": [[0.55, 0.08, 1.0, 1.0], [0.55, 0.08, 1.0, 1.0], [0.55, 0.08, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing on her head during the conversation?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.55, 0.08, 1.0, 1.0]</box>at<t>134.0</t>s and a <obj>man</obj><box>[0.12, 0.09, 0.69, 1.0]</box>at<t>134.0</t>s sitting together in front of a <obj>laptop</obj><box>[0.37, 0.65, 1.0, 1.0]</box>at<t>134.0</t>s. The <obj>woman</obj><box>[0.55, 0.08, 1.0, 1.0]</box>at<t>138.5</t>s has her head covered with a piece of cloth. This head covering is light brown and is consistently visible throughout the annotated segment, as seen again on the <obj>woman</obj><box>[0.55, 0.08, 1.0, 1.0]</box>at<t>142.0</t>s. Based on its appearance and cultural context, this headwear is a hijab. Therefore, the woman is wearing a light brown hijab.</think>\n<answer>The woman is wearing a light brown hijab.</answer>"}]}, {"id": "004342", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/RiIBIb3oOXE_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004342_0_time_52.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004342_1_time_61.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004342_2_time_70.30.jpg"], "key_frame_times": [52.5, 61.0, 70.3], "bboxes": [[0.37, 0.45, 0.78, 1.0], [0.36, 0.45, 0.77, 1.0], [0.36, 0.45, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the blonde woman in the restaurant wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the annotated time segment. The video clearly shows a <obj>blonde woman</obj><box>[0.37, 0.45, 0.78, 1.00]</box>at<t>52.5</t>s in a restaurant. To answer the question about her attire, we can observe that she is wearing a dark <obj>floral jacket</obj><box>[0.36, 0.53, 0.81, 1.00]</box>at<t>61.0</t>s. Underneath the jacket, a <obj>white t-shirt</obj><box>[0.48, 0.54, 0.64, 0.87]</box>at<t>61.0</t>s is visible. Additionally, her hair is styled in a ponytail.</think>\n<answer>She wears a white shirt underneath a dark, floral-patterned jacket. Her hair is pulled back into a ponytail.</answer>"}]}, {"id": "004343", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/RiIBIb3oOXE_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004343_0_time_90.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004343_1_time_99.00.jpg"], "key_frame_times": [90.5, 99.0], "bboxes": [[0.24, 0.35, 0.99, 1.0], [0.26, 0.35, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is depicted on the magazine the man is holding?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The reasoning is based on visual evidence where a <obj>man</obj><box>[0.24, 0.35, 0.99, 1.00]</box>at<t>90.5</t>s holds a <obj>magazine</obj><box>[0.38, 0.60, 0.97, 1.00]</box>at<t>90.5</t>s. This magazine clearly displays images of peaches, both whole on a tree and sliced in half. He explains that this fruit gives the alcohol its flavor before taking a shot glass to drink.</think>\n<answer>The magazine shows images of peaches. There are pictures of them whole on a tree, as well as sliced open to show the inside.</answer>"}]}, {"id": "004344", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/RiIBIb3oOXE_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004344_0_time_98.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004344_1_time_104.30.jpg"], "key_frame_times": [98.8, 104.3], "bboxes": [[0.3, 0.44, 0.73, 0.88], [0.24, 0.44, 0.77, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the fancy, circular dish that the vlogger orders?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a fancy dish being served. After a smoke-filled cloche is lifted, the circular <obj>dish</obj><box>[0.30, 0.44, 0.73, 0.88]</box>at<t>98.8</t>s is revealed on a white <obj>plate</obj><box>[0.03, 0.28, 0.99, 1.00]</box>at<t>98.8</t>s. A voiceover at this time identifies the dish as \"beef tartare.\" A closer view at <t>104.3</t>s, where a finger points towards it, confirms the details of the <obj>dish</obj><box>[0.24, 0.44, 0.77, 0.88]</box>at<t>104.3</t>s, including a raw egg yolk in the center, surrounded by mustard seeds, pickles, and small dark berries.</think>\n<answer>The fancy, circular dish is identified as beef tartare, which is served with a raw egg in the middle, mustard, and pickles, and presented under a smoke-filled cloche.</answer>"}]}, {"id": "004345", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/XSl5FMm2ZBQ_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004345_0_time_81.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004345_1_time_85.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004345_2_time_90.20.jpg"], "key_frame_times": [81.5, 85.0, 90.2], "bboxes": [[0.34, 0.08, 1.0, 0.99], [0.0, 0.38, 0.69, 1.0], [0.0, 0.38, 0.69, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is depicted in the large, white marble statue that the man and woman are talking in front of?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. At the beginning of the segment, the camera pans up to a large, white <obj>statue</obj><box>[0.34, 0.08, 1.00, 0.99]</box>at<t>81.5</t>s. The statue is clearly in the form of a seated Buddha, resting on a lotus flower base against a blue sky. Subsequently, a <obj>man</obj><box>[0.00, 0.38, 0.69, 1.00]</box>at<t>85.0</t>s and a <obj>woman</obj><box>[0.55, 0.49, 1.00, 1.00]</box>at<t>85.0</t>s appear, conversing in front of the <obj>statue</obj><box>[0.40, 0.00, 1.00, 0.81]</box>at<t>85.0</t>s, which serves as the backdrop for their conversation, confirming the object of inquiry.</think>\n<answer>The large white marble statue depicts a seated Buddha resting on a lotus flower base.</answer>"}]}, {"id": "004346", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/XSl5FMm2ZBQ_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004346_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004346_1_time_7.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004346_2_time_10.50.jpg"], "key_frame_times": [2.5, 7.2, 10.5], "bboxes": [[0.01, 0.02, 0.99, 0.77], [0.46, 0.0, 0.75, 1.0], [0.45, 0.13, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the large stone structures that are being visited?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides multiple views of the location. A wide shot reveals a large <obj>ancient temple</obj><box>[0.01, 0.02, 0.99, 0.77]</box>at<t>2.5</t>s with multiple levels and detailed stonework. An interior view shows a long <obj>corridor</obj><box>[0.48, 0.06, 0.65, 0.99]</box>at<t>7.2</t>s lined with massive <obj>stone pillars</obj><box>[0.46, 0.0, 0.75, 1.0]</box>at<t>7.2</t>s, highlighting the grand scale of the architecture. The presence of a <obj>monk</obj><box>[0.45, 0.13, 1.0, 1.0]</box>at<t>10.5</t>s within the temple wall confirms the site's religious purpose. Therefore, the stone structures are an ancient temple complex.</think>\n<answer>The large stone structures are part of an ancient religious temple complex, showcasing intricate Khmer architecture, vast courtyards, and numerous stone pillars and walls.</answer>"}]}, {"id": "004347", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/vHNtvQq24E0_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004347_0_time_10.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004347_1_time_25.40.jpg", "./data/videos/stgr/temporal_grounding/kfs/004347_2_time_36.80.jpg"], "key_frame_times": [10.5, 25.4, 36.8], "bboxes": [[0.25, 0.05, 0.8, 0.99], [0.29, 0.2, 0.76, 0.98], [0.27, 0.35, 0.79, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the brand name of the coffee shown in the golden package?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The brand of the coffee is identified from its packaging. At <t>10.5</t>s, a <obj>man</obj><box>[0.25, 0.05, 0.80, 0.99]</box> presents a golden <obj>coffee bag</obj><box>[0.45, 0.10, 0.85, 0.90]</box> to the camera. The label on this bag clearly reads 'KAHAWA SUG'. The man verbally confirms this is 'Sulu coffee' and a 'Robusta blend'. The subsequent keyframes at <t>25.4</t>s and <t>36.8</t>s show the coffee from this bag being prepared in a <obj>French press</obj><box>[0.29, 0.20, 0.76, 0.98]</box>, confirming this is the coffee being used.</think>\n<answer>The brand name of the coffee is Kahawa Sug. It is identified as a Sulu coffee, specifically a Robusta blend.</answer>"}]}, {"id": "004348", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/bsKvGonOiCU_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004348_0_time_25.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004348_1_time_37.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004348_2_time_43.30.jpg"], "key_frame_times": [25.5, 37.1, 43.3], "bboxes": [[0.27, 0.29, 0.76, 0.78], [0.37, 0.32, 0.68, 0.69], [0.26, 0.45, 0.81, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the pan being used to cook the poha?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video clearly shows a person cooking in a pan with a distinct color. At <t>25.5</t>s, a <obj>pan</obj><box>[0.27, 0.29, 0.76, 0.78]</box> with a red exterior is visible on the stove as <obj>chopped onions</obj><box>[0.39, 0.54, 0.62, 0.70]</box> are added. Later, at <t>37.1</t>s, the same red pan is shown as more ingredients are poured into it from a white <obj>bowl</obj><box>[0.37, 0.32, 0.68, 0.69]</box>. The red color of the pan remains consistent throughout the cooking process, as seen again at <t>43.3</t>s while the contents are being stirred with a wooden spatula.</think>\n<answer>The pan used for cooking is red on the outside and black on the inside. It is placed on a silver gas stove.</answer>"}]}, {"id": "004349", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/bsKvGonOiCU_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004349_0_time_25.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004349_1_time_38.50.jpg"], "key_frame_times": [25.2, 38.5], "bboxes": [[0.35, 0.23, 0.55, 0.96], [0.39, 0.32, 0.61, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the stairs and the ground where the people are walking?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person walking up a flight of stairs that are entirely coated in a bright yellow substance. After ascending the stairs, people, including a central <obj>person</obj><box>[0.35, 0.23, 0.55, 0.96]</box>at<t>25.2</t>s, are seen standing on a courtyard. This entire area, including the ground and a large <obj>circular pattern</obj><box>[0.0, 0.72, 1.0, 1.0]</box>at<t>38.5</t>s, is also covered in the same vibrant yellow powder. This visual evidence confirms that both the stairs and the ground are yellow.</think>\n<answer>The stairs and the ground are completely covered in a bright yellow powder, which is a significant part of the celebration taking place.</answer>"}]}, {"id": "004350", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/iBAzSRPdXWQ_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004350_0_time_44.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004350_1_time_63.50.jpg"], "key_frame_times": [44.5, 63.5], "bboxes": [[0.38, 0.44, 0.81, 0.96], [0.42, 0.6, 0.8, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the brand of the sunscreen the woman is showing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The brand of the sunscreen is identified by examining the product the woman presents. At 44.5s, she holds up a <obj>sunscreen tube</obj><box>[0.38, 0.44, 0.81, 0.96]</box>at<t>44.5</t>s where the brand name 'LA ROCHE-POSAY' is clearly legible on the packaging. The product is also labeled 'ANTHELIOS MINERAL' with an SPF of 50.</think>\n<answer>The woman is showing a tube of La Roche-Posay Anthelios Mineral sunscreen, which has an SPF of 50.</answer>"}]}, {"id": "004352", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Re22hIsmVIA_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004352_0_time_116.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004352_1_time_120.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004352_2_time_126.50.jpg"], "key_frame_times": [116.5, 120.5, 126.5], "bboxes": [[0.28, 0.0, 1.0, 1.0], [0.29, 0.18, 1.0, 1.0], [0.02, 0.49, 0.38, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman on the balcony wearing while she waters her plants?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the specified time segment. At <t>116.5</t>s, a <obj>woman</obj><box>[0.28, 0.0, 1.0, 1.0]</box>at<t>116.5</t>s is shown wearing a blue top with a distinct pattern. A clearer view at <t>126.5</t>s confirms the outfit is a blue pajama top with pink flamingos and white polka dots. As she turns to water the <obj>potted plant</obj><box>[0.0, 0.49, 0.77, 0.99]</box>at<t>120.5</t>s, it is evident that she is wearing a matching pajama set, not a dress. The entire outfit is visible throughout this segment.</think>\n<answer>The woman is wearing a blue, short-sleeved pajama set featuring a pattern of pink flamingos and white polka dots.</answer>"}]}, {"id": "004354", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/rSohNdGPrUk_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004354_0_time_35.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004354_1_time_44.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004354_2_time_57.80.jpg"], "key_frame_times": [35.5, 44.5, 57.8], "bboxes": [[0.0, 0.32, 0.58, 1.0], [0.39, 0.44, 0.86, 0.99], [0.26, 0.4, 0.96, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat toy is the little girl pushing around the patio?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>little girl</obj><box>[0.63, 0.35, 0.94, 0.99]</box>at<t>35.5</t>s pushing a wheeled toy across a stone patio. A clearer view at<t>44.5</t>s confirms the <obj>little girl</obj><box>[0.39, 0.44, 0.86, 0.99]</box>at<t>44.5</t>s is playing with a red and yellow garbage trolley. In the same area, a <obj>boy</obj><box>[0.26, 0.4, 0.96, 1.0]</box>at<t>57.8</t>s is seen playing with a ball.</think>\n<answer>The little girl is pushing a colorful, wheeled toy that resembles a small garbage trolley.</answer>"}]}, {"id": "004356", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/yDED87UDZNM_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004356_0_time_28.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004356_1_time_48.20.jpg"], "key_frame_times": [28.5, 48.2], "bboxes": [[0.24, 0.22, 0.77, 1.0], [0.55, 0.44, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the hat worn by the woman vlogging in her car?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to determine the color of the hat. A <obj>woman</obj><box>[0.24, 0.22, 0.77, 1.0]</box>at<t>28.5</t>s is shown in the driver's seat of a car, and she is wearing a bright <obj>red hat</obj><box>[0.26, 0.22, 0.69, 0.51]</box>at<t>28.5</t>s. Later, as she starts driving, the woman is still seen with the same red hat on her head while holding the <obj>steering wheel</obj><box>[0.55, 0.44, 1.0, 1.0]</box>at<t>48.2</t>s. The hat's red color is consistently visible throughout the annotated segment.</think>\n<answer>The woman is wearing a red hat while vlogging inside her car.</answer>"}]}, {"id": "004358", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Ptq2lz3EVJs_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004358_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004358_1_time_9.20.jpg"], "key_frame_times": [2.5, 9.2], "bboxes": [[0.26, 0.0, 0.99, 0.99], [0.28, 0.0, 1.0, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the top worn by the woman holding the child?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.26, 0.0, 0.99, 0.99]</box>at<t>2.5</t>s sitting on the floor with her <obj>son</obj><box>[0.26, 0.45, 0.77, 1.0]</box>at<t>2.5</t>s. The <obj>woman</obj><box>[0.28, 0.0, 1.0, 0.99]</box>at<t>9.2</t>s is clearly wearing a <obj>blue top</obj><box>[0.44, 0.36, 1.0, 1.0]</box>at<t>2.5</t>s. This <obj>blue top</obj><box>[0.45, 0.35, 1.0, 1.0]</box>at<t>9.2</t>s is a knitted sweater, which she wears throughout the annotated segment. This visual evidence confirms the color of her attire.</think>\n<answer>The woman is wearing a blue knitted sweater. Her son, who is sitting in her lap, is also wearing a blue top.</answer>"}]}, {"id": "004359", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Ptq2lz3EVJs_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004359_0_time_96.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004359_1_time_100.50.jpg"], "key_frame_times": [96.5, 100.5], "bboxes": [[0.53, 0.43, 0.89, 0.88], [0.53, 0.43, 0.89, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is the pattern on the two mugs?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks about the pattern on the mugs. In the video, two identical mugs are shown. At <t>96.5</t>s, a mug is being filled while another <obj>mug</obj><box>[0.53, 0.43, 0.89, 0.88]</box> sits next to it. A clearer view at <t>100.5</t>s shows the <obj>mug</obj><box>[0.53, 0.43, 0.89, 0.88]</box> is white and decorated with thick black horizontal stripes. Inside each black stripe is a row of small white dots.</think>\n<answer>The mugs are white with black horizontal stripes. Each black stripe contains a row of small white dots.</answer>"}]}, {"id": "004360", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Ptq2lz3EVJs_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004360_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004360_1_time_9.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004360_2_time_17.50.jpg"], "key_frame_times": [3.5, 9.2, 17.5], "bboxes": [[0.17, 0.0, 0.77, 0.99], [0.17, 0.0, 0.77, 0.99], [0.16, 0.01, 0.84, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color and design of the shawl the woman is displaying?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.17, 0.0, 0.77, 0.99]</box>at<t>3.5</t>s holding up a large <obj>shawl</obj><box>[0.39, 0.0, 1.0, 0.94]</box>at<t>3.5</t>s. The main fabric of the shawl is clearly red with a traditional tie-dye pattern. It features a wide, ornate border with gold, green, and white embroidery. Later, she shows another decorative part of the shawl, which has a prominent white and gold applique. She then puts the red <obj>shawl</obj><box>[0.16, 0.22, 1.0, 1.0]</box>at<t>17.5</t>s on, further displaying its red color and decorative gold border.</think>\n<answer>The woman is displaying a red shawl with a traditional tie-dye pattern. It is adorned with a wide, ornate border featuring gold, green, and white embroidery.</answer>"}]}, {"id": "004361", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/J1trWZcWGE0_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004361_0_time_113.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004361_1_time_125.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004361_2_time_128.10.jpg"], "key_frame_times": [113.5, 125.2, 128.1], "bboxes": [[0.34, 0.21, 0.69, 0.98], [0.34, 0.17, 0.63, 0.99], [0.26, 0.16, 0.7, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of dress is the girl modeling by the pool?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video clearly shows a <obj>girl</obj><box>[0.34, 0.17, 0.63, 0.99]</box>at<t>125.2</t>s modeling a <obj>dress</obj><box>[0.36, 0.40, 0.60, 0.91]</box>at<t>125.2</t>s next to a <obj>pool</obj><box>[0.00, 0.35, 0.40, 0.99]</box>at<t>125.2</t>s. The dress is a vibrant neon green color. The style of the dress is short and form-fitting, as seen while the <obj>girl</obj><box>[0.34, 0.21, 0.69, 0.98]</box>at<t>113.5</t>s walks. A closer shot also shows that the fabric of the <obj>dress</obj><box>[0.35, 0.39, 0.67, 0.93]</box>at<t>128.1</t>s is ribbed, adding to its specific style.</think>\n<answer>She is modeling a short, form-fitting, ribbed dress that is a vibrant neon green color.</answer>"}]}, {"id": "004362", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/nlvIKtcDbHc_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004362_0_time_122.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004362_1_time_135.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004362_2_time_146.20.jpg"], "key_frame_times": [122.5, 135.8, 146.2], "bboxes": [[0.28, 0.28, 0.9, 0.99], [0.29, 0.29, 0.9, 0.99], [0.29, 0.28, 0.89, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat type of meat is shredded and added to the pot with the sweetcorn?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides visual evidence to identify the meat. Initially, the lady fries <obj>sweetcorn</obj><box>[0.38, 0.65, 0.81, 0.89]</box>at<t>122.5</t>s in a <obj>pot</obj><box>[0.28, 0.28, 0.9, 0.99]</box>at<t>122.5</t>s. Subsequently, she adds a shredded white meat, identified as chicken, from a plastic container into the pot. The chicken is then mixed with the corn before the <obj>soup</obj><box>[0.12, 0.39, 0.81, 0.98]</box>at<t>146.2</t>s is poured over them. This sequence confirms that shredded chicken is the meat used.</think>\n<answer>Shredded chicken is added to the pot with the sweetcorn. It was previously boiled in soup, removed, and then shredded before being fried with the corn.</answer>"}]}, {"id": "004363", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/nlvIKtcDbHc_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004363_0_time_38.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004363_1_time_51.80.jpg"], "key_frame_times": [38.5, 51.8], "bboxes": [[0.44, 0.22, 0.82, 0.99], [0.44, 0.22, 0.82, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat type of container is the woman unpacking her groceries from?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.44, 0.22, 0.82, 0.99]</box>at<t>38.5</t>s standing by a dining table. She begins to unpack items from a large, brown paper bag, which is sitting on a chair. Throughout the clip, she removes various groceries. For example, she is seen pulling out a container of strawberries from the <obj>paper bag</obj><box>[0.42, 0.35, 0.65, 0.9]</box>at<t>51.8</t>s. The visual evidence consistently shows that the container is a standard paper grocery bag.</think>\n<answer>The woman is unpacking her groceries from a large, brown paper bag that is placed on a chair next to the table.</answer>"}]}, {"id": "004364", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/nlvIKtcDbHc_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004364_0_time_2.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/004364_1_time_28.80.jpg"], "key_frame_times": [2.3, 28.8], "bboxes": [[0.1, 0.08, 0.96, 0.99], [0.18, 0.23, 0.9, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of utensil is resting inside the pot?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video clearly shows a <obj>pot</obj><box>[0.1, 0.08, 0.96, 0.99]</box>at<t>2.3</t>s on the stove. Inside the pot, there is a spatula with a red head and a wooden handle. Later, the spatula is used to stir the contents of the pot. Therefore, the utensil in the pot is a spatula.</think>\n<answer>A red and wooden spatula is resting in the pot, being used to stir the soup.</answer>"}]}, {"id": "004365", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/DunJYSyTcu8_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004365_0_time_61.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004365_1_time_75.80.jpg"], "key_frame_times": [61.2, 75.8], "bboxes": [[0.2, 0.44, 0.99, 1.0], [0.08, 0.17, 0.93, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the features of the peach-colored mini dress shown in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the woman's verbal description and the visual details shown. The woman holds up a <obj>peach colored dress</obj><box>[0.2, 0.44, 0.99, 1.0]</box>at<t>61.2</t>s and calls it a mini dress. She then uses her hand to point out a cutout feature at the front, explaining it is around the waist. A closer look at the <obj>peach colored dress</obj><box>[0.08, 0.17, 0.93, 1.0]</box>at<t>75.8</t>s, while being held by her <obj>hands</obj><box>[0.37, 0.76, 0.99, 1.0]</box>at<t>75.8</t>s, clearly shows the ribbed texture of the fabric and the specific placement of the cutouts near the neckline.</think>\n<answer>The garment is a peach-colored, ribbed mini dress. Its notable features include a cutout detail at the front, located around the waist and neckline area.</answer>"}]}, {"id": "004366", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/DunJYSyTcu8_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004366_0_time_42.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004366_1_time_47.10.jpg"], "key_frame_times": [42.1, 47.1], "bboxes": [[0.18, 0.0, 0.94, 0.99], [0.26, 0.15, 0.86, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat food is on the flatbread that the woman is having for breakfast?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual and auditory evidence to answer the question. A top-down shot shows a meal on a <obj>plate</obj><box>[0.18, 0.0, 0.94, 0.99]</box>at<t>42.1</t>s, which consists of yellow <obj>scrambled eggs</obj><box>[0.30, 0.16, 0.81, 0.65]</box>at<t>42.1</t>s served on a piece of <obj>flatbread</obj><box>[0.26, 0.15, 0.86, 0.88]</box>at<t>47.1</t>s. The woman's voiceover explicitly states, \"I'm just having two scrambled eggs on this bread.\" She further emphasizes the food by pointing at it with her woman's hand.</think>\n<answer>The flatbread is topped with scrambled eggs. The woman states she is having two scrambled eggs on bread for her breakfast.</answer>"}]}, {"id": "004367", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/DunJYSyTcu8_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004367_0_time_74.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004367_1_time_82.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004367_2_time_93.50.jpg"], "key_frame_times": [74.5, 82.1, 93.5], "bboxes": [[0.35, 0.0, 1.0, 1.0], [0.02, 0.08, 0.74, 0.94], [0.0, 0.08, 0.73, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat can be said about the appearance of the woman's clear makeup bag?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person going through her <obj>makeup bag</obj><box>[0.02, 0.08, 0.74, 0.94]</box>at<t>82.1</t>s. The bag is transparent and filled with various makeup products. The woman explicitly states that the bag is \"gross\" and needs to be cleaned out. She provides evidence by showing a makeup compact that is covered in white powder. Later, she holds up another NARS makeup compact which is also visibly dirty with spilled product. These visual cues confirm that the makeup bag is messy.</think>\n<answer>The clear makeup bag is messy and appears dirty, with spilled makeup on the products inside. The woman mentions that it needs to be cleaned.</answer>"}]}, {"id": "004369", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/1-mmR6VTu7U_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004369_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004369_1_time_10.20.jpg"], "key_frame_times": [2.5, 10.2], "bboxes": [[0.17, 0.0, 0.88, 1.0], [0.17, 0.0, 0.9, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat accessory is the woman wearing on her face?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.17, 0.0, 0.88, 1.0]</box>at<t>2.5</t>s speaking directly to the camera. On her face, she is clearly wearing a pair of <obj>sunglasses</obj><box>[0.38, 0.23, 0.69, 0.38]</box>at<t>2.5</t>s. These glasses have dark lenses and a thick, dark frame. Her hair is styled in a hair bun on top of her head. A slightly different angle of the <obj>woman</obj><box>[0.17, 0.0, 0.9, 1.0]</box>at<t>10.2</t>s also confirms she is wearing the same <obj>sunglasses</obj><box>[0.38, 0.26, 0.7, 0.43]</box>at<t>10.2</t>s. Therefore, the accessory the woman is wearing on her face is a pair of sunglasses.</think>\n<answer>The woman is wearing a pair of large, dark-lensed sunglasses.</answer>"}]}, {"id": "004370", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/8etSU2_lyAY_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004370_0_time_29.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004370_1_time_33.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004370_2_time_37.50.jpg"], "key_frame_times": [29.5, 33.1, 37.5], "bboxes": [[0.49, 0.0, 1.0, 1.0], [0.26, 0.0, 1.0, 1.0], [0.24, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the baby wearing while being held by the parents?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>baby</obj><box>[0.0, 0.05, 0.81, 0.81]</box>at<t>29.5</t>s being held by a <obj>man</obj><box>[0.49, 0.0, 1.0, 1.0]</box>at<t>29.5</t>s, presumably the father. The <obj>baby</obj><box>[0.0, 0.05, 0.81, 0.81]</box>at<t>29.5</t>s is wearing a white, long-sleeved top. Then, a <obj>woman</obj><box>[0.26, 0.0, 1.0, 1.0]</box>at<t>33.1</t>s, presumably the mother, takes the <obj>baby</obj><box>[0.01, 0.32, 0.69, 1.0]</box>at<t>33.1</t>s. The baby's clothing, a white top, is clearly visible as the <obj>woman</obj><box>[0.24, 0.0, 1.0, 1.0]</box>at<t>37.5</t>s holds and kisses it.</think>\n<answer>The baby is wearing a white, long-sleeved shirt.</answer>"}]}, {"id": "004371", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/8etSU2_lyAY_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004371_0_time_12.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004371_1_time_25.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004371_2_time_49.50.jpg"], "key_frame_times": [12.5, 25.0, 49.5], "bboxes": [[0.63, 0.44, 0.96, 1.0], [0.27, 0.45, 0.71, 0.99], [0.65, 0.48, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of clothing is the boy in the stroller wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The visual evidence shows a boy sitting on the left side of a double stroller next to a <obj>girl</obj><box>[0.63, 0.44, 0.96, 1.0]</box>at<t>12.5</t>s. The <obj>boy</obj><box>[0.27, 0.45, 0.71, 0.99]</box>at<t>25.0</t>s is wearing a yellow t-shirt with a dark graphic on the front. He is also wearing patterned shorts. Another angle of the boy, as a hand adjusts his stroller strap, confirms this attire.</think>\n<answer>The boy is wearing a yellow t-shirt with a graphic on it and patterned shorts.</answer>"}]}, {"id": "004372", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/8etSU2_lyAY_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004372_0_time_30.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004372_1_time_62.50.jpg"], "key_frame_times": [30.5, 62.5], "bboxes": [[0.42, 0.28, 0.76, 0.99], [0.42, 0.45, 0.74, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is a notable feature of the man installing the TV?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.42, 0.28, 0.76, 0.99]</box>at<t>30.5</t>s installing a television. A notable feature is that he is shirtless throughout the process. Furthermore, a large, prominent tattoo is clearly visible covering his left arm. This tattoo can be seen as he works on the television and while he measures it on the wall at<t>92.1</t>s. The combination of him being shirtless and having a distinct tattoo are his most notable features during the installation.</think>\n<answer>The man is shirtless and has a prominent tattoo covering his left arm, visible as he lifts and adjusts the television on the wall.</answer>"}]}, {"id": "004373", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/8etSU2_lyAY_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004373_0_time_5.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004373_1_time_12.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004373_2_time_26.50.jpg"], "key_frame_times": [5.5, 12.1, 26.5], "bboxes": [[0.45, 0.44, 0.81, 0.99], [0.49, 0.43, 0.82, 0.99], [0.01, 0.67, 0.76, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy in the backyard wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The visual evidence shows a young <obj>boy</obj><box>[0.45, 0.44, 0.81, 0.99]</box>at<t>5.5</t>s in the backyard. He is shirtless, revealing his bare torso. At this moment, and also at <t>12.1</t>s, the <obj>boy</obj><box>[0.49, 0.43, 0.82, 0.99]</box>at<t>12.1</t>s is clearly wearing a pair of blue and white striped swim trunks. A <obj>hand</obj><box>[0.01, 0.67, 0.76, 0.99]</box>at<t>26.5</t>s points towards the area where the boy is playing, confirming his presence and attire throughout the segment.</think>\n<answer>The boy is shirtless and wearing blue and white striped swim trunks while playing in the dirt.</answer>"}]}, {"id": "004374", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/kHYOzrXB5E8_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004374_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004374_1_time_4.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004374_2_time_9.50.jpg"], "key_frame_times": [0.5, 4.2, 9.5], "bboxes": [[0.22, 0.32, 0.53, 0.94], [0.22, 0.33, 0.54, 0.94], [0.22, 0.32, 0.57, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the bed wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.22, 0.32, 0.53, 0.94]</box>at<t>0.5</t>s sitting in bed next to a <obj>man</obj><box>[0.55, 0.0, 1.0, 0.96]</box>at<t>0.5</t>s. The <obj>woman</obj><box>[0.22, 0.33, 0.54, 0.94]</box>at<t>4.2</t>s is clearly visible wearing a white tank top. This is consistent throughout the clip as she talks with the man and begins to adjust the <obj>blanket</obj><box>[0.35, 0.73, 0.98, 1.0]</box>at<t>9.5</t>s. Therefore, the visual evidence confirms she is wearing a white tank top.</think>\n<answer>The woman is wearing a white tank top while sitting in bed and talking to a man.</answer>"}]}, {"id": "004375", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/kHYOzrXB5E8_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004375_0_time_53.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004375_1_time_70.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004375_2_time_110.10.jpg"], "key_frame_times": [53.2, 70.5, 110.1], "bboxes": [[0.01, 0.18, 0.57, 1.0], [0.01, 0.18, 0.57, 1.0], [0.01, 0.18, 0.57, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the woman's puffy jacket during the outdoor conversation?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is determined by observing the attire of the man and woman during their conversation. The <obj>woman</obj><box>[0.51, 0.22, 1.00, 1.00]</box>at<t>53.2</t>s is sitting next to the <obj>man</obj><box>[0.01, 0.18, 0.57, 1.00]</box>at<t>53.2</t>s. Throughout the scene, she is visibly wearing a bright <obj>yellow puffy jacket</obj><box>[0.51, 0.47, 1.00, 1.00]</box>at<t>70.5</t>s. This is confirmed by multiple views, such as at<t>110.1</t>s, where the <obj>yellow puffy jacket</obj><box>[0.51, 0.47, 1.00, 1.00]</box>at<t>110.1</t>s is clearly seen. This visual evidence directly supports the answer.</think>\n<answer>The woman is wearing a bright yellow puffy jacket with a green scarf underneath.</answer>"}]}, {"id": "004376", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/uzCqORJ7E1w_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004376_0_time_48.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004376_1_time_56.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004376_2_time_61.50.jpg"], "key_frame_times": [48.5, 56.5, 61.5], "bboxes": [[0.21, 0.0, 1.0, 1.0], [0.24, 0.0, 1.0, 1.0], [0.22, 0.54, 0.76, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the green snack that the man in the red shirt is eating?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.21, 0.0, 1.0, 1.0]</box>at<t>48.5</t>s in a red shirt taking a bite of a large <obj>green snack</obj><box>[0.34, 0.49, 0.72, 0.82]</box>at<t>48.5</t>s, which is shaped like a chocolate bar. Later, the <obj>man</obj><box>[0.24, 0.0, 1.0, 1.0]</box>at<t>56.5</t>s holds up the green snack, pointing at it and showing that its interior is also green. A closer look at the <obj>green snack</obj><box>[0.22, 0.54, 0.76, 1.0]</box>at<t>61.5</t>s confirms this. Verbally, the man confirms the flavor by saying it is 'double matcha'.</think>\n<answer>He is eating a large, green, matcha-flavored chocolate bar. He says it is 'double matcha'.</answer>"}]}, {"id": "004377", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/N2EYdmYd4V8_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004377_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004377_1_time_6.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004377_2_time_10.50.jpg"], "key_frame_times": [1.5, 6.0, 10.5], "bboxes": [[0.17, 0.08, 0.73, 1.0], [0.17, 0.07, 0.73, 1.0], [0.17, 0.07, 0.73, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat special feature does the mirror have that helps the woman see her face clearly?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The visual evidence shows the <obj>woman</obj><box>[0.17, 0.08, 0.73, 1.00]</box>at<t>1.5</t>s sitting in front of a <obj>ring light mirror</obj><box>[0.49, 0.09, 0.96, 0.95]</box>at<t>1.5</t>s. The mirror's distinct feature is the bright, glowing ring of light integrated into its frame, which is clearly active. This light source is positioned directly in front of the <obj>woman</obj><box>[0.17, 0.07, 0.73, 1.00]</box>at<t>6.0</t>s, providing direct and even illumination on her face. As she applies makeup, such as at <t>10.5</t>s, the light from the <obj>ring light mirror</obj><box>[0.49, 0.08, 0.97, 0.96]</box>at<t>10.5</t>s eliminates shadows, allowing her to see her reflection with high clarity for a precise application.</think>\n<answer>The mirror has a built-in ring light around its circumference, which illuminates the woman's face and provides clear, even lighting for applying her makeup.</answer>"}]}, {"id": "004378", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/KCAFyJ29HTs_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004378_0_time_8.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004378_1_time_31.20.jpg"], "key_frame_times": [8.8, 31.2], "bboxes": [[0.17, 0.55, 1.0, 1.0], [0.0, 0.61, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl recording herself wearing in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The visual evidence clearly shows the girl is wearing a white blouse. In the keyframe at<t>8.8</t>s, the girl is seen wearing the <obj>white blouse</obj><box>[0.17, 0.55, 1.0, 1.0]</box>at<t>8.8</t>s. A closer shot at<t>31.2</t>s provides a clearer view of the same <obj>white blouse</obj><box>[0.0, 0.61, 1.0, 1.0]</box>at<t>31.2</t>s, worn by the girl, confirming its color and style, which includes puffed sleeves.</think>\n<answer>The girl is wearing a white blouse with puffed sleeves.</answer>"}]}, {"id": "004381", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/bxhCwYB4FFM_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004381_0_time_67.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004381_1_time_72.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004381_2_time_78.80.jpg"], "key_frame_times": [67.5, 72.1, 78.8], "bboxes": [[0.1, 0.4, 0.55, 0.9], [0.2, 0.45, 0.65, 1.0], [0.2, 0.45, 0.6, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy wearing in the room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on observing the boy's attire throughout the annotated segment. The <obj>boy</obj><box>[0.20, 0.45, 0.65, 1.0]</box>at<t>72.1</t>s is clearly visible wearing a distinctive blue hoodie with a white star pattern. In other frames, such as when the <obj>boy</obj><box>[0.10, 0.40, 0.55, 0.90]</box>at<t>67.5</t>s is on his hands and knees, his red pants and blue socks are also visible as he plays with the <obj>girl</obj><box>[0.45, 0.50, 0.90, 1.0]</box>at<t>67.5</t>s on the red mat.</think>\n<answer>The boy is wearing a blue hoodie adorned with a white star pattern, paired with red pants and blue socks.</answer>"}]}, {"id": "004383", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/fTbdwZZxFvc_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004383_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004383_1_time_8.20.jpg"], "key_frame_times": [4.5, 8.2], "bboxes": [[0.01, 0.05, 0.59, 1.0], [0.01, 0.04, 0.63, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat animal are the large green hedges shaped like?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. At <t>4.5</t>s, the camera pans up to reveal a large <obj>penguin-shaped hedge</obj><box>[0.01, 0.05, 0.59, 1.0]</box> with a distinct body, beak, and wing features. Later, at <t>8.2</t>s, the view shows another <obj>penguin-shaped hedge</obj><box>[0.01, 0.04, 0.63, 1.0]</box> on the left, reinforcing the identification. The overall form of these topiaries unmistakably resembles that of a penguin.</think>\n<answer>The large green hedges are shaped like penguins.</answer>"}]}, {"id": "004384", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/fTbdwZZxFvc_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004384_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004384_1_time_10.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004384_2_time_13.50.jpg"], "key_frame_times": [4.5, 10.2, 13.5], "bboxes": [[0.02, 0.4, 0.98, 0.95], [0.02, 0.35, 0.98, 0.96], [0.01, 0.29, 0.98, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat is the most notable visual aspect of the fountain seen in the city at night?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a large <obj>fountain</obj><box>[0.02, 0.40, 0.98, 0.95]</box>at<t>4.5</t>s whose most notable visual aspect is its illumination. The water jets are brightly lit with white and yellow lights. This is consistently seen throughout the segment, for example, in the wide display of the <obj>fountain</obj><box>[0.02, 0.35, 0.98, 0.96]</box>at<t>10.2</t>s. Even when a <obj>person</obj><box>[0.60, 0.16, 1.0, 1.0]</box>at<t>13.5</t>s appears in the foreground, the brilliantly lit <obj>fountain</obj><box>[0.01, 0.29, 0.98, 0.95]</box>at<t>13.5</t>s remains the focus, confirming that its spectacular illumination is its key feature.</think>\n<answer>The fountain is spectacularly illuminated with bright white and yellow lights, making the water jets glow against the dark skyline.</answer>"}]}, {"id": "004385", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/QriapOfdU64_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004385_0_time_58.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004385_1_time_72.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004385_2_time_82.50.jpg"], "key_frame_times": [58.5, 72.2, 82.5], "bboxes": [[0.38, 0.16, 1.0, 1.0], [0.29, 0.11, 1.0, 1.0], [0.21, 0.33, 0.69, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing on her eyes as she walks down the street with the man?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the video where a woman is seen walking with a <obj>man</obj><box>[0.38, 0.16, 1.0, 1.0]</box>at<t>58.5</t>s. She is wearing a pair of dark sunglasses. This is confirmed in a later shot where the woman is walking alongside the <obj>man</obj><box>[0.29, 0.11, 1.0, 1.0]</box>at<t>72.2</t>s, and her sunglasses are clearly visible. Towards the end of the segment, she is still wearing the sunglasses as she walks with the man.</think>\n<answer>The woman is wearing a pair of round, dark sunglasses as she walks down the narrow street.</answer>"}]}, {"id": "004387", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/20M7EKhhch8_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004387_0_time_145.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004387_1_time_148.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004387_2_time_149.50.jpg"], "key_frame_times": [145.5, 148.1, 149.5], "bboxes": [[0.26, 0.44, 0.99, 1.0], [0.01, 0.47, 0.61, 0.92], [0.05, 0.5, 0.72, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat large, cylindrical objects are situated on the rooftops of the buildings in the distance?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a panoramic view from a rooftop, showcasing the surrounding cityscape. In this view, several large, cylindrical objects are visible. For instance, a black water tank is seen on one rooftop. As the camera pans, the rooftops of multiple <obj>building</obj><box>[0.01, 0.47, 0.61, 0.92]</box>at<t>148.1</t>s are shown, and a white water tank can be clearly identified on one of them against the <obj>sky</obj><box>[0.0, 0.0, 1.0, 0.65]</box>at<t>148.1</t>s. The presence of these tanks, both black and white, on various rooftops throughout the panoramic sequence confirms they are a prominent feature of the view.</think>\n<answer>Several large black and white water tanks are situated on the rooftops of the surrounding buildings.</answer>"}]}, {"id": "004388", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/aJxyeShRsUk_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004388_0_time_11.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004388_1_time_16.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004388_2_time_26.50.jpg"], "key_frame_times": [11.5, 16.8, 26.5], "bboxes": [[0.01, 0.44, 0.48, 0.99], [0.0, 0.42, 0.48, 1.0], [0.26, 0.48, 0.54, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the seats shown inside the bus?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video displays the interior of a bus, focusing on the passenger seating area. The <obj>bus seat</obj><box>[0.01, 0.44, 0.48, 0.99]</box>at<t>11.5</t>s on the left and the <obj>bus seat</obj><box>[0.53, 0.43, 0.98, 0.99]</box>at<t>11.5</t>s on the right are both covered in a red and black checkered fabric. This pattern is consistent across all visible seats, as seen again in the <obj>bus seat</obj><box>[0.0, 0.42, 0.48, 1.0]</box>at<t>16.8</t>s. Although black is part of the pattern, red is the prominent and defining color of the seat covers. A <obj>man</obj><box>[0.26, 0.48, 0.54, 0.99]</box>at<t>26.5</t>s is seen walking down the aisle, showcasing the seating arrangement.</think>\n<answer>The seats have red and black checkered covers, with red being the dominant color.</answer>"}]}, {"id": "004389", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/R9bkOg5VNXE_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004389_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004389_1_time_17.20.jpg"], "key_frame_times": [4.5, 17.2], "bboxes": [[0.0, 0.4, 0.53, 1.0], [0.53, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the man and woman wearing on their heads while they are in the facility?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.00, 0.40, 0.53, 1.00]</box>at<t>4.5</t>s and a <obj>man</obj><box>[0.52, 0.00, 1.00, 0.99]</box>at<t>4.5</t>s standing in what appears to be a food processing facility. Both individuals are wearing protective head coverings for sanitation. Specifically, the <obj>woman</obj><box>[0.00, 0.39, 0.54, 1.00]</box>at<t>17.2</t>s is seen with a white, transparent <obj>hairnet</obj><box>[0.01, 0.40, 0.50, 0.77]</box>at<t>4.5</t>s covering her hair. Similarly, the <obj>man</obj><box>[0.53, 0.00, 1.00, 1.00]</box>at<t>17.2</t>s is also wearing a white <obj>hairnet</obj><box>[0.55, 0.00, 1.00, 0.46]</box>at<t>17.2</t>s. This visual evidence confirms they are both wearing hairnets.</think>\n<answer>The man and woman are both wearing disposable white hairnets, likely for sanitary purposes in the food processing facility.</answer>"}]}, {"id": "004390", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/GR5PrRtRakY_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004390_0_time_12.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004390_1_time_19.00.jpg"], "key_frame_times": [12.5, 19.0], "bboxes": [[0.26, 0.22, 0.74, 0.44], [0.25, 0.36, 0.77, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat color and type of sunglasses is the woman wearing as she walks down the street?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The woman is wearing round, blue mirrored sunglasses. This is evident from multiple close-up views of her face as she walks. At <t>12.5</t>s, the woman is seen wearing <obj>blue mirrored sunglasses</obj><box>[0.26, 0.22, 0.74, 0.44]</box> that have a distinctively reflective blue surface. The round shape and vibrant color are also clearly visible at <t>19.0</t>s on the woman, where the <obj>blue mirrored sunglasses</obj><box>[0.25, 0.36, 0.77, 0.60]</box> reflect the surrounding cityscape. A similar view at <t>25.5</t>s confirms the style and color of the blue mirrored sunglasses.</think>\n<answer>The woman is wearing round, blue mirrored sunglasses.</answer>"}]}, {"id": "004391", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/jeYqepiH670_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004391_0_time_13.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004391_1_time_23.20.jpg"], "key_frame_times": [13.5, 23.2], "bboxes": [[0.27, 0.28, 0.43, 0.38], [0.26, 0.49, 0.46, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat three entities are shown in the infographic that illustrates the agricultural supply chain?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video's infographic illustrates the supply chain by first showing the connection between entities labeled <obj>Farmers text</obj><box>[0.27, 0.28, 0.43, 0.38]</box>at<t>13.5</t>s and <obj>Local Markets text</obj><box>[0.55, 0.28, 0.76, 0.38]</box>at<t>13.5</t>s. Subsequently, the infographic expands to include a third entity, represented by the Businesses icon, which appears above the other two. This demonstrates the new relationship where farmers, represented by the <obj>Farmers icon</obj><box>[0.26, 0.49, 0.46, 0.77]</box>at<t>23.2</t>s, can sell to businesses directly, in addition to the traditional <obj>Local Markets icon</obj><box>[0.55, 0.49, 0.75, 0.77]</box>at<t>23.2</t>s.</think>\n<answer>The infographic depicts farmers, represented by a barn icon, local markets, shown as a storefront icon, and businesses, illustrated with a factory icon.</answer>"}]}, {"id": "004392", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/cLCtTNzpk0g_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004392_0_time_38.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004392_1_time_45.20.jpg"], "key_frame_times": [38.5, 45.2], "bboxes": [[0.17, 0.04, 0.99, 1.0], [0.18, 0.04, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the top the woman is wearing while sitting in the car?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on direct visual evidence from the video. Throughout the specified time segment, a woman is shown sitting in the driver's seat of a car. At 38.5s, the <obj>woman</obj><box>[0.17, 0.04, 0.99, 1.00]</box>at<t>38.5</t>s is clearly seen talking to the camera while wearing a sleeveless <obj>maroon top</obj><box>[0.44, 0.50, 0.99, 1.00]</box>at<t>38.5</t>s. The color and style of her top are consistent in other frames, such as at 45.2s, where she is still visible wearing the same <obj>maroon top</obj><box>[0.46, 0.52, 0.99, 1.00]</box>at<t>45.2</t>s.</think>\n<answer>The woman is wearing a maroon, sleeveless top while sitting inside the car.</answer>"}]}, {"id": "004393", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/cLCtTNzpk0g_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004393_0_time_9.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004393_1_time_18.30.jpg"], "key_frame_times": [9.5, 18.3], "bboxes": [[0.18, 0.07, 0.81, 1.0], [0.06, 0.16, 0.8, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat hairstyle is the woman wearing outside the cabin?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To answer the question, I observed the visual evidence within the annotated time segment. At the beginning of the segment, a <obj>woman</obj><box>[0.18, 0.07, 0.81, 1.00]</box>at<t>9.5</t>s is shown standing outside a <obj>cabin</obj><box>[0.00, 0.05, 0.82, 0.70]</box>at<t>9.5</t>s. Her hair is clearly pulled up and fashioned into a bun on the top of her head. This hairstyle remains consistent as the woman is seen walking towards the door of the <obj>cabin</obj><box>[0.06, 0.16, 0.80, 0.86]</box>at<t>18.3</t>s. Therefore, the woman's hairstyle is a bun.</think>\n<answer>The woman is wearing her hair pulled up into a bun on top of her head.</answer>"}]}, {"id": "004394", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/cLCtTNzpk0g_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004394_0_time_111.50.jpg"], "key_frame_times": [111.5], "bboxes": [[0.0, 0.41, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the top worn by the woman seen walking by the river?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is derived from visual evidence in the provided time segment. The video shows a woman walking along a promenade. She is wearing a distinct yellow top. A closer, selfie-style view of the <obj>woman</obj><box>[0.0, 0.41, 0.99, 1.0]</box>at<t>111.5</t>s confirms the color of her <obj>yellow top</obj><box>[0.37, 0.76, 1.0, 1.0]</box>at<t>111.5</t>s and also reveals that it has white trim on the collar and sleeves and is worn under denim overalls.</think>\n<answer>The woman is wearing a yellow top with a white trim around the collar and sleeves, worn under denim overalls.</answer>"}]}, {"id": "004395", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/CdfEK9Y9akg_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004395_0_time_2.50.jpg"], "key_frame_times": [2.5], "bboxes": [[0.26, 0.22, 0.73, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the top the woman is wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is derived by observing the visual evidence in the specified time segment. In the keyframe, a <obj>woman</obj><box>[0.26, 0.22, 0.73, 0.88]</box>at<t>2.5</t>s is visible sitting at a news desk. She is wearing a distinct <obj>yellow top</obj><box>[0.34, 0.45, 0.68, 0.88]</box>at<t>2.5</t>s. In front of her is a red <obj>laptop</obj><box>[0.49, 0.63, 0.90, 0.94]</box>at<t>2.5</t>s. The most prominent feature of her attire is the color of her top, which is clearly yellow.</think>\n<answer>The woman is wearing a yellow top while presenting the news from behind a desk with a red laptop.</answer>"}]}, {"id": "004396", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Jv-cVMqApCw_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004396_0_time_117.20.jpg"], "key_frame_times": [117.2], "bboxes": [[0.11, 0.43, 0.69, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the tour guide using to summarize the places they visited?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a travel guide summarizing the tour for a group of people. To illustrate the journey, the travel guide is seen holding and pointing to a large paper <obj>map</obj><box>[0.11, 0.43, 0.69, 0.97]</box>at<t>117.2</t>s, which a tourist helps hold. This visual evidence directly supports that a map is the object being used for the summary.</think>\n<answer>The travel guide is using a paper map. He points to it to show the group the route they have walked through the city.</answer>"}]}, {"id": "004397", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Xs1kwmSo6yU_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004397_0_time_15.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004397_1_time_31.80.jpg"], "key_frame_times": [15.5, 31.8], "bboxes": [[0.29, 0.17, 0.73, 1.0], [0.3, 0.18, 0.75, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the top worn by the man speaking on the beach?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.29, 0.17, 0.73, 1.0]</box>at<t>15.5</t>s on a sandy beach. Throughout the annotated segment, he is clearly visible wearing a <obj>teal top</obj><box>[0.31, 0.4, 0.72, 0.99]</box>at<t>15.5</t>s. The color of the shirt remains consistent, as seen again when the <obj>man</obj><box>[0.3, 0.18, 0.75, 1.0]</box>at<t>31.8</t>s gestures while speaking. His <obj>teal top</obj><box>[0.32, 0.41, 0.73, 0.99]</box>at<t>31.8</t>s has a large white rectangular logo on the chest. This visual evidence confirms the color of his clothing.</think>\n<answer>The man is wearing a teal top with a white rectangular logo on the front.</answer>"}]}, {"id": "004398", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Xs1kwmSo6yU_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004398_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004398_1_time_7.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004398_2_time_25.50.jpg"], "key_frame_times": [4.5, 7.5, 25.5], "bboxes": [[0.26, 0.12, 0.76, 1.0], [0.18, 0.14, 0.82, 0.95], [0.24, 0.15, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat brand is printed on the man's shirt?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.24, 0.15, 0.77, 1.0]</box>at<t>25.5</t>s speaking at the beach. He is wearing a green <obj>shirt</obj><box>[0.34, 0.38, 0.7, 0.9]</box>at<t>4.5</t>s. A close-up view of the <obj>shirt</obj><box>[0.18, 0.14, 0.82, 0.95]</box>at<t>7.5</t>s reveals a large white <obj>logo</obj><box>[0.3, 0.44, 0.71, 0.69]</box>at<t>7.5</t>s printed on the chest. The text on the logo clearly spells out \"Ray-Ban,\" identifying the brand.</think>\n<answer>The man is wearing a green shirt with a large white \"Ray-Ban\" logo printed on the front.</answer>"}]}, {"id": "004399", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/bJovx7VlWCA_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004399_0_time_38.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004399_1_time_57.60.jpg", "./data/videos/stgr/temporal_grounding/kfs/004399_2_time_66.50.jpg"], "key_frame_times": [38.5, 57.6, 66.5], "bboxes": [[0.34, 0.38, 0.63, 0.66], [0.0, 0.28, 0.99, 0.99], [0.01, 0.37, 0.6, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat kinds of buildings are seen in the aerial view of the area?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The aerial footage provides a comprehensive view of the types of buildings in the area. Initially, a single residential <obj>house</obj><box>[0.34, 0.38, 0.63, 0.66]</box>at<t>38.5</t>s is seen surrounded by greenery. As the drone ascends, it reveals more structures. We can see multiple <obj>buildings</obj><box>[0.01, 0.37, 0.6, 0.89]</box>at<t>66.5</t>s clustered on a hillside, varying in size and roof color. The widest shot shows the entire <obj>town</obj><box>[0.0, 0.28, 0.99, 0.99]</box>at<t>57.6</t>s nestled in a valley surrounded by a vast forest and a large mountain. The presence of both small houses and larger, multi-story buildings indicates a mix of residential and commercial or hospitality structures.</think>\n<answer>The aerial view shows a town with residential houses and larger hotel-like buildings, many with colorful roofs, scattered across the green valley and hillsides.</answer>"}]}, {"id": "004400", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/bJovx7VlWCA_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004400_0_time_36.50.jpg"], "key_frame_times": [36.5], "bboxes": [[0.45, 0.29, 0.89, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the blue jacket wearing on his face?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows two men dancing. One <obj>man</obj><box>[0.54, 0.30, 0.98, 0.99]</box>at<t>55.6</t>s is wearing a blue jacket. Upon closer inspection of his face, it is clear he is wearing sunglasses. This is also visible at other points in the dance, such as when the man and his sunglasses are clearly in view. The other man is not wearing sunglasses.</think>\n<answer>The man dancing in the blue jacket is also wearing a pair of sunglasses on his face.</answer>"}]}, {"id": "004401", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/bJovx7VlWCA_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004401_0_time_42.50.jpg"], "key_frame_times": [42.5], "bboxes": [[0.01, 0.02, 0.99, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat prominent natural features surround the mountain village shown in the aerial footage?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is derived from the aerial drone footage. The video shows a mountain village situated on a hillside. This village is extensively surrounded by a dense green <obj>forest</obj><box>[0.01, 0.02, 0.99, 0.53]</box>at<t>42.5</t>s. A top-down view reveals a prominent river flowing through the valley adjacent to the houses. Finally, a wider shot confirms the village is set within a vast mountain range, with clouds clinging to the peaks, and the landscape is dominated by the expansive forest.</think>\n<answer>The village is nestled in a valley, surrounded by lush green mountains covered in dense forests and a river flowing alongside it.</answer>"}]}, {"id": "004402", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/WxfILSbBZOY_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004402_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004402_1_time_11.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004402_2_time_17.90.jpg"], "key_frame_times": [4.5, 11.2, 17.9], "bboxes": [[0.31, 0.03, 0.69, 0.71], [0.31, 0.03, 0.69, 0.71], [0.3, 0.03, 0.69, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of animal is seen playing on the yellow slide in the playground?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a small, furry animal with a bushy tail, which is characteristic of a squirrel. Initially, the squirrel is at the base of a yellow <obj>slide</obj><box>[0.31, 0.03, 0.69, 0.71]</box>. It then climbs up the <obj>slide</obj><box>[0.31, 0.03, 0.69, 0.71]</box>, as seen with the squirrel. Finally, the squirrel jumps off the <obj>slide</obj><box>[0.30, 0.03, 0.69, 0.70]</box> and runs away. The animal's appearance and playful behavior on the playground equipment confirm it is a squirrel.</think>\n<answer>A squirrel is the animal seen playing on the yellow slide. It climbs up the slide, turns around, and then jumps off onto the playground floor.</answer>"}]}, {"id": "004404", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ltvwVhqdsn4_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004404_0_time_78.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004404_1_time_87.50.jpg"], "key_frame_times": [78.1, 87.5], "bboxes": [[0.17, 0.07, 0.81, 1.0], [0.0, 0.29, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of headwear is the man wearing while standing on the balcony?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.17, 0.07, 0.81, 1.0]</box>at<t>78.1</t>s and a <obj>woman</obj><box>[0.65, 0.35, 1.0, 1.0]</box>at<t>78.1</t>s standing on a balcony. The man is speaking to the camera. Throughout the annotated segment, the man is seen wearing distinct headwear. A closer view at a later point confirms that the headwear is a black turban, which is wrapped around his head.</think>\n<answer>The man is wearing a black turban while standing on the balcony with his wife.</answer>"}]}, {"id": "004405", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ltvwVhqdsn4_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004405_0_time_118.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004405_1_time_131.50.jpg"], "key_frame_times": [118.2, 131.5], "bboxes": [[0.38, 0.44, 0.97, 0.94], [0.36, 0.38, 0.82, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat type of vehicle is parked on the side of the road?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a white luxury SUV parked on the right side of a road. Specifically, the rear view of the <obj>car</obj><box>[0.38, 0.44, 0.97, 0.94]</box>at<t>118.2</t>s shows it is a Lamborghini Urus, identifiable by its distinctive taillights and branding. The <obj>car</obj><box>[0.36, 0.38, 0.82, 0.65]</box>at<t>131.5</t>s is also seen parked in the same area, reinforcing its identity.</think>\n<answer>A white Lamborghini Urus, a luxury SUV, is parked on the side of the road next to some trees and bushes.</answer>"}]}, {"id": "004406", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ye092Ohxtks_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004406_0_time_23.40.jpg", "./data/videos/stgr/temporal_grounding/kfs/004406_1_time_42.50.jpg"], "key_frame_times": [23.4, 42.5], "bboxes": [[0.39, 0.44, 0.77, 0.99], [0.34, 0.47, 0.83, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat brand is the large pack of spring water on the counter?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman displaying various groceries on a counter. An overview of the items, including a <obj>bag of chips</obj><box>[0.49, 0.35, 0.9, 0.82]</box>at<t>23.4</t>s, is provided. To answer the question, we focus on the moment the woman highlights the water. The woman's hand points to a large pack of water bottles. The brand name 'Northbrook' is clearly printed on the packaging of the pack of water bottles, identifying the brand of the spring water.</think>\n<answer>The large pack of spring water on the counter is from the brand Northbrook, as seen on the blue and red packaging.</answer>"}]}, {"id": "004408", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/fONnTFzv_PI_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004408_0_time_121.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004408_1_time_125.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004408_2_time_128.80.jpg"], "key_frame_times": [121.5, 125.1, 128.8], "bboxes": [[0.08, 0.22, 0.77, 0.88], [0.26, 0.45, 0.92, 1.0], [0.25, 0.44, 0.93, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of animal is shown resting on the bed near the end of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video clearly shows a small, fluffy <obj>white dog</obj><box>[0.08, 0.22, 0.77, 0.88]</box>at<t>121.5</t>s resting on a bed. Throughout the segment, a <obj>woman's hand</obj><box>[0.55, 0.61, 1.0, 0.96]</box>at<t>125.1</t>s is seen gently petting the animal. The <obj>white dog</obj><box>[0.25, 0.44, 0.93, 1.0]</box>at<t>128.8</t>s has distinct features such as long white fur, dark eyes, and a black nose, which confirm that the animal is a dog.</think>\n<answer>The video shows a small, fluffy white dog resting on a bed while a woman's hand pets it.</answer>"}]}, {"id": "004409", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/pRxfkmhDH5Y_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004409_0_time_128.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004409_1_time_140.10.jpg"], "key_frame_times": [128.5, 140.1], "bboxes": [[0.22, 0.02, 0.8, 0.39], [0.19, 0.02, 0.77, 0.41]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing on her head while walking and talking to the camera?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman walking outdoors while filming herself. On her head, she is consistently wearing a piece of headwear. This item is identifiable as a plain black baseball <obj>cap</obj><box>[0.22, 0.02, 0.8, 0.39]</box>at<t>128.5</t>s. Another view of the woman confirms she is wearing the same black <obj>cap</obj><box>[0.19, 0.02, 0.77, 0.41]</box>at<t>140.1</t>s, which has no visible logos or markings.</think>\n<answer>The woman is wearing a plain black baseball cap.</answer>"}]}, {"id": "004410", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/daGIbKGqgwY_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004410_0_time_56.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004410_1_time_65.20.jpg"], "key_frame_times": [56.5, 65.2], "bboxes": [[0.17, 0.45, 0.95, 0.99], [0.15, 0.11, 0.58, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat large animal is seen climbing and running through the brush on a hill?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence of a large bear. At <t>56.5</t>s, a close-up shows a large, light-brown <obj>bear</obj><box>[0.17, 0.45, 0.95, 0.99]</box> moving through the landscape. Its size and shaggy fur are characteristic of a grizzly or brown bear. Further confirming its size, the <obj>bear</obj><box>[0.15, 0.11, 0.58, 0.82]</box> is later seen at <t>65.2</t>s standing on its hind legs in the brush, towering over the surrounding foliage. These visuals confirm the presence of a large bear on the hill.</think>\n<answer>A large, light-brown bear, likely a grizzly bear, is seen moving through the brush on a hill.</answer>"}]}, {"id": "004412", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/cP66oXB3OFk_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004412_0_time_19.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004412_1_time_21.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004412_2_time_27.50.jpg"], "key_frame_times": [19.5, 21.8, 27.5], "bboxes": [[0.17, 0.04, 0.83, 1.0], [0.08, 0.11, 0.86, 0.88], [0.06, 0.23, 0.77, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the temple with intricate wooden architecture shown in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The temple is identified as the Siyali Mahadev Temple. The video first shows the <obj>entrance gate</obj><box>[0.17, 0.04, 0.83, 1.0]</box>at<t>19.5</t>s, which leads to the temple grounds. Following this, multiple shots display the main structure of the <obj>Siyali Mahadev Temple</obj><box>[0.08, 0.11, 0.86, 0.88]</box>at<t>21.8</t>s, highlighting its distinct wooden architecture with detailed carvings. Another angle at <t>27.5</t>s presents the <obj>Siyali Mahadev Temple</obj><box>[0.06, 0.23, 0.77, 0.96]</box>at<t>27.5</t>s against a backdrop of a distant <obj>snow-capped mountain</obj><box>[0.67, 0.54, 0.94, 0.71]</box>at<t>27.5</t>s. The on-screen text and narration also confirm its identity.</think>\n<answer>The video shows the Siyali Mahadev Temple, a wooden structure with beautiful architecture dedicated to Lord Shiva.</answer>"}]}, {"id": "004413", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/rbPeZ0PFdkk_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004413_0_time_85.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004413_1_time_98.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004413_2_time_110.20.jpg"], "key_frame_times": [85.0, 98.5, 110.2], "bboxes": [[0.27, 0.38, 0.65, 0.94], [0.23, 0.31, 0.72, 0.99], [0.23, 0.28, 0.66, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWho is drinking juice in the stroller?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a baby sitting in a stroller with her hair in pigtails. She is drinking from a pink <obj>juice pouch</obj><box>[0.27, 0.38, 0.65, 0.94]</box>at<t>85.0</t>s. The baby continues drinking from the <obj>juice pouch</obj><box>[0.23, 0.31, 0.72, 0.99]</box>at<t>98.5</t>s. Later, an adult's <obj>hand</obj><box>[0.0, 0.35, 0.54, 0.98]</box>at<t>110.2</t>s is seen helping the baby by squeezing the pouch. This evidence confirms that a baby girl is drinking juice in a stroller.</think>\n<answer>A baby girl with her hair in pigtails is drinking juice from a pink pouch. She is sitting in her stroller.</answer>"}]}, {"id": "004414", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/rbPeZ0PFdkk_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004414_0_time_52.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004414_1_time_104.20.jpg"], "key_frame_times": [52.5, 104.2], "bboxes": [[0.33, 0.0, 0.99, 1.0], [0.36, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing on her head while she and the baby are on the carousel?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.33, 0.0, 0.99, 1.0]</box>at<t>52.5</t>s holding a <obj>baby</obj><box>[0.36, 0.44, 0.77, 1.0]</box>at<t>52.5</t>s on a carousel. Throughout the ride, the <obj>woman</obj><box>[0.36, 0.0, 1.0, 1.0]</box>at<t>104.2</t>s is seen wearing a distinctive headband. This headband features black, sequined <obj>mouse ears</obj><box>[0.43, 0.0, 0.9, 0.31]</box>at<t>104.2</t>s. A closer look at <t>117.8</t>s confirms the <obj>headband</obj><box>[0.55, 0.19, 0.96, 0.45]</box>at<t>117.8</t>s has a red bow with white polka dots nestled between the ears.</think>\n<answer>The woman is wearing a headband with black, sequined mouse ears and a red and white polka-dot bow.</answer>"}]}, {"id": "004415", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/KQbBukaL0yo_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004415_0_time_117.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004415_1_time_128.00.jpg"], "key_frame_times": [117.0, 128.0], "bboxes": [[0.0, 0.55, 1.0, 1.0], [0.07, 0.22, 0.61, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the table where the two men are having their arm wrestling match?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is determined by observing the surface where the arm wrestling match takes place. Throughout the segment, two men are seen with their arms on a large surface. For example, at<t>117.0</t>s, a white table is visible, upon which one man and the other <obj>man</obj><box>[0.48, 0.0, 1.0, 0.94]</box> are competing. The color of this table remains consistently white as the match progresses. This visual evidence confirms that the arm wrestling match is being held at a white table.</think>\n<answer>The two men are engaged in an arm wrestling match on a white table.</answer>"}]}, {"id": "004416", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/MpJIg_3DnLk_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004416_0_time_35.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004416_1_time_44.00.jpg"], "key_frame_times": [35.1, 44.0], "bboxes": [[0.0, 0.26, 1.0, 0.81], [0.17, 0.3, 0.83, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat are the color and shape of the fireworks display?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual evidence from the video. The fireworks are arranged in a distinct arch shape over a stadium. The rainbow coloration of the <obj>fireworks</obj><box>[0.0, 0.26, 1.0, 0.81]</box>at<t>35.1</t>s is clearly visible, with different sections of the arch glowing in various colors like orange, yellow, blue, and purple. This colorful, arched formation persists throughout the segment, as seen again with the <obj>fireworks</obj><box>[0.17, 0.3, 0.83, 0.65]</box>at<t>44.0</t>s, confirming their shape and color.</think>\n<answer>The fireworks display is shaped like an arch and features a vibrant rainbow of colors, illuminating the night sky over a stadium.</answer>"}]}, {"id": "004417", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/iFx-hrwAODM_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004417_0_time_122.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004417_1_time_125.80.jpg"], "key_frame_times": [122.5, 125.8], "bboxes": [[0.5, 0.0, 0.65, 0.4], [0.0, 0.18, 0.66, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat types of beverages are on the table for the friends to drink with their meal?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a dinner table set with various beverages. We can see a <obj>bottle of Coca-Cola</obj><box>[0.50, 0.00, 0.65, 0.40]</box>at<t>122.5</t>s being passed between the friends. On the table, there is a green <obj>bottle of white wine</obj><box>[0.55, 0.54, 0.69, 0.94]</box>at<t>122.5</t>s. Additionally, one of the friends is holding a bottle of red wine. Finally, several blue cans, which appear to be <obj>canned beer</obj><box>[0.72, 0.81, 0.95, 1.00]</box>at<t>125.8</t>s, are also visible on the table.</think>\n<answer>There is a variety of drinks on the table, including red and white wine, Coca-Cola, and canned beer.</answer>"}]}, {"id": "004418", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/E4ObVr_zNhI_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004418_0_time_15.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004418_1_time_35.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004418_2_time_60.20.jpg"], "key_frame_times": [15.5, 35.1, 60.2], "bboxes": [[0.34, 0.16, 0.7, 1.0], [0.33, 0.17, 0.71, 1.0], [0.34, 0.18, 0.71, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the primary color of the room where the woman is speaking?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the visual evidence throughout the annotated segment. In multiple frames, such as at <t>15.5</t>s, the <obj>woman</obj><box>[0.34, 0.16, 0.7, 1.0]</box> is standing in front of a prominent <obj>wall</obj><box>[0.65, 0.0, 1.0, 0.79]</box> that is painted a bright yellow. This yellow color dominates the background of the scene, as seen again at <t>35.1</t>s where the <obj>wall</obj><box>[0.65, 0.0, 1.0, 0.8]</box> is clearly visible behind the <obj>woman</obj><box>[0.33, 0.17, 0.71, 1.0]</box>. The consistent presence of the bright yellow <obj>wall</obj><box>[0.66, 0.0, 1.0, 0.79]</box>at<t>60.2</t>s confirms that this is the primary color of the room.</think>\n<answer>The room where the woman is speaking is painted a bright, vibrant yellow, with some decorations and furniture visible in the background.</answer>"}]}, {"id": "004419", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/E4ObVr_zNhI_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004419_0_time_56.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004419_1_time_107.20.jpg"], "key_frame_times": [56.5, 107.2], "bboxes": [[0.48, 0.52, 0.88, 0.99], [0.48, 0.54, 0.89, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of bowl is the lady using to mix the ingredients?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The visual evidence in the video clearly shows the type of bowl being used. At <t>56.5</t>s, a <obj>person</obj><box>[0.0, 0.0, 0.69, 0.99]</box> is seen adding ingredients with a spoon into a <obj>metal bowl</obj><box>[0.48, 0.52, 0.88, 0.99]</box>. The bowl's reflective silver surface is characteristic of metal. This is further confirmed at <t>107.2</t>s, where the same <obj>metal bowl</obj><box>[0.48, 0.54, 0.89, 1.0]</box> is shown as ingredients are added from a jar. The consistent appearance of this silver, reflective bowl throughout the mixing process confirms it is made of metal.</think>\n<answer>The lady is using a standard silver-colored metal bowl to mix the ingredients for her recipe.</answer>"}]}, {"id": "004420", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/E4ObVr_zNhI_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004420_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004420_1_time_21.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004420_2_time_45.20.jpg"], "key_frame_times": [2.5, 21.5, 45.2], "bboxes": [[0.34, 0.4, 0.74, 1.0], [0.34, 0.4, 0.74, 1.0], [0.34, 0.4, 0.74, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat decorations are on the table while the family is eating?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a family having a meal at a table. On the dining table, several decorations are visible. A small, green Christmas tree is placed on the table. Next to it, there is a tall glass <obj>vase</obj><box>[0.77, 0.00, 1.00, 0.65]</box>at<t>21.5</t>s containing white artificial flowers and illuminated by string lights. Both the Christmas treeat<t>45.2</t>s and the <obj>vase</obj><box>[0.77, 0.00, 1.00, 0.65]</box>at<t>45.2</t>s are present throughout the meal, adding a festive ambiance to the scene.</think>\n<answer>There is a small decorative Christmas tree and a tall vase with white artificial flowers and string lights on the table.</answer>"}]}, {"id": "004421", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/E4ObVr_zNhI_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004421_0_time_131.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004421_1_time_137.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004421_2_time_144.20.jpg"], "key_frame_times": [131.5, 137.8, 144.2], "bboxes": [[0.41, 0.42, 0.72, 0.73], [0.41, 0.42, 0.72, 0.73], [0.41, 0.42, 0.72, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the fried, puffy bread served on the platter during the dinner?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks to identify the fried, puffy bread. The video shows a dining table with various Indian dishes. A central platter contains round, puffy, golden-brown fried bread, identified as <obj>Puri</obj><box>[0.41, 0.42, 0.72, 0.73]</box>at<t>131.5</t>s. This is a classic deep-fried Indian bread. The context confirms this identification, as the <obj>Puri</obj><box>[0.41, 0.42, 0.72, 0.73]</box>at<t>137.8</t>s is being served onto a <obj>plate</obj><box>[0.0, 0.51, 0.48, 1.0]</box>at<t>137.8</t>s to be eaten with <obj>mutton curry</obj><box>[0.77, 0.79, 0.99, 0.99]</box>at<t>144.2</t>s and bowl of rice, which is a traditional way of serving this meal. The visual characteristics and the context of the meal strongly indicate the bread is Puri.</think>\n<answer>The fried, puffy bread is called Puri. It is a popular Indian bread typically served with savory curries, as shown on the table.</answer>"}]}, {"id": "004424", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/J7CrJye7k0E_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004424_0_time_142.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004424_1_time_146.30.jpg"], "key_frame_times": [142.5, 146.3], "bboxes": [[0.35, 0.35, 0.65, 0.95], [0.32, 0.28, 0.77, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing as she stands on the train monument?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.35, 0.35, 0.65, 0.95]</box>at<t>142.5</t>s climbing onto a rusty train monument. After successfully getting on top, the woman stands and spreads her arms. While she poses on the train monument, her clothing is clearly visible: a black bomber jacket with white trim, a white shirt, black leggings, and dark shoes.</think>\n<answer>The woman is wearing a black velvet bomber jacket with white trim, a white shirt, black leggings, and dark shoes.</answer>"}]}, {"id": "004425", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Ztkuej9xZgc_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004425_0_time_103.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004425_1_time_108.00.jpg"], "key_frame_times": [103.5, 108.0], "bboxes": [[0.34, 0.44, 0.69, 0.99], [0.21, 0.47, 0.76, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman exercising in the airport wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>woman</obj><box>[0.34, 0.44, 0.69, 0.99]</box>at<t>103.5</t>s is seen next to an <obj>escalator</obj><box>[0.0, 0.4, 0.99, 0.68]</box>at<t>103.5</t>s wearing a grey zip-up hoodie, black leggings, and white slide sandals. At another point, the <obj>woman</obj><box>[0.21, 0.47, 0.76, 0.99]</box>at<t>108.0</t>s is shown with a purple crop top under her hoodie and a white stripe on her leggings while exercising. This confirms her full outfit.</think>\n<answer>She is wearing a grey zip-up hoodie over a purple crop top, black leggings with a white stripe down the side, and white slide sandals.</answer>"}]}, {"id": "004427", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/pljJHYRu2DY_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004427_0_time_24.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004427_1_time_32.50.jpg"], "key_frame_times": [24.5, 32.5], "bboxes": [[0.42, 0.32, 1.0, 0.99], [0.42, 0.32, 1.0, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat vegetables has the woman sliced and put into the bowl for seasoning?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual evidence to identify the vegetables being prepared. At <t>24.5</t>s, the camera shows a close-up of a green <obj>bowl</obj><box>[0.42, 0.32, 1.0, 0.99]</box> filled with sliced vegetables. The <obj>woman's hands</obj><box>[0.30, 0.40, 0.85, 0.99]</box> are seen mixing the contents. The vegetables can be identified as thin, light-colored slices of potato and slices of eggplant, recognizable by their dark purple skin. At <t>32.5</t>s, the <obj>woman's hands</obj><box>[0.44, 0.50, 0.98, 0.99]</box> continue to toss the same sliced eggplant and potatoes in the <obj>bowl</obj><box>[0.42, 0.32, 1.00, 0.99]</box>, confirming their identity. Therefore, the vegetables in the bowl are sliced eggplant and potatoes.</think>\n<answer>The woman has sliced eggplant and potatoes in the bowl, which she is seasoning with her hands.</answer>"}]}, {"id": "004428", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/gSEduUzgWaQ_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004428_0_time_34.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004428_1_time_40.10.jpg"], "key_frame_times": [34.5, 40.1], "bboxes": [[0.17, 0.23, 0.99, 1.0], [0.12, 0.28, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the top worn by the girl standing on the mountaintop?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual evidence in the provided video segment. The <obj>girl</obj><box>[0.17, 0.23, 0.99, 1.0]</box>at<t>34.5</t>s is seen wearing a <obj>white top</obj><box>[0.18, 0.61, 0.99, 1.0]</box>at<t>34.5</t>s. The color of the top is consistently white throughout the segment, as further confirmed by the appearance of the <obj>white top</obj><box>[0.26, 0.62, 0.99, 1.0]</box>at<t>40.1</t>s worn by the <obj>girl</obj><box>[0.12, 0.28, 0.99, 1.0]</box>at<t>40.1</t>s.</think>\n<answer>The girl on the mountaintop is wearing a plain white top.</answer>"}]}, {"id": "004430", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/PrCCBT9HdL0_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004430_0_time_39.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004430_1_time_49.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004430_2_time_62.10.jpg"], "key_frame_times": [39.5, 49.5, 62.1], "bboxes": [[0.36, 0.0, 1.0, 1.0], [0.0, 0.22, 0.81, 1.0], [0.0, 0.22, 0.69, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat item is the woman wearing on her head, and what color is it?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.36, 0.0, 1.0, 1.0]</box>at<t>39.5</t>s in a bathroom. She is wearing a <obj>shower cap</obj><box>[0.38, 0.0, 1.0, 0.82]</box>at<t>39.5</t>s on her head. The <obj>shower cap</obj><box>[0.0, 0.23, 0.72, 0.76]</box>at<t>49.5</t>s is white and appears to be made of a satin-like material. Throughout the segment, from <t>39.5</t>s to <t>62.1</t>s, the <obj>woman</obj><box>[0.0, 0.22, 0.69, 1.0]</box>at<t>62.1</t>s continues to wear the white <obj>shower cap</obj><box>[0.0, 0.23, 0.58, 0.75]</box>at<t>62.1</t>s while interacting with a <obj>man</obj><box>[0.68, 0.0, 1.0, 0.76]</box>at<t>62.1</t>s in the background, confirming the item and its color.</think>\n<answer>The woman is wearing a white shower cap on her head.</answer>"}]}, {"id": "004431", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/PrCCBT9HdL0_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004431_0_time_38.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004431_1_time_44.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004431_2_time_49.30.jpg"], "key_frame_times": [38.2, 44.5, 49.3], "bboxes": [[0.01, 0.35, 0.99, 0.99], [0.0, 0.44, 0.99, 0.99], [0.0, 0.49, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of vehicle is being shown in the parking garage?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The vehicle shown is identified as a black convertible. The visual evidence starts with the <obj>black convertible</obj><box>[0.01, 0.35, 0.99, 0.99]</box>at<t>38.2</t>s beginning the process of retracting its roof. A man is visible in the driver's seat as the roof mechanism lifts up. The process completes, and the vehicle is shown as a fully open <obj>black convertible</obj><box>[0.0, 0.49, 0.99, 0.99]</box>at<t>49.3</t>s, confirming its type.</think>\n<answer>It is a black convertible car. The video shows its roof mechanism automatically retracting to open the top.</answer>"}]}, {"id": "004432", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/PrCCBT9HdL0_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004432_0_time_107.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004432_1_time_117.80.jpg"], "key_frame_times": [107.5, 117.8], "bboxes": [[0.0, 0.28, 0.99, 1.0], [0.0, 0.17, 0.56, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing in the pool?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The woman is wearing a multi-colored bikini. The visual evidence shows the <obj>woman</obj><box>[0.0, 0.28, 0.99, 1.0]</box>at<t>107.5</t>s standing in the pool, and her attire is a <obj>bikini</obj><box>[0.24, 0.51, 0.77, 1.0]</box> with pink, purple, and blue colors. This is further confirmed by still photos of the <obj>woman</obj><box>[0.0, 0.17, 0.56, 1.0]</box>at<t>117.8</t>s posing in the water and the woman sitting by the pool edge in the same swimwear.</think>\n<answer>She is wearing a pink, purple, and blue tie-dye style bikini while posing in the pool.</answer>"}]}, {"id": "004433", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Gmh2eGofPSg_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004433_0_time_123.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004433_1_time_128.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004433_2_time_144.20.jpg"], "key_frame_times": [123.5, 128.8, 144.2], "bboxes": [[0.17, 0.0, 0.81, 0.49], [0.0, 0.56, 1.0, 1.0], [0.0, 0.16, 0.46, 0.64]], "conversations": [{"from": "human", "value": "<video>\nWhat can be seen on top of the large mountain in the distance?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived from the aerial footage of the landscape. In the background of the river valley, a large <obj>snow-capped mountain</obj><box>[0.17, 0.0, 0.81, 0.49]</box>at<t>123.5</t>s is clearly visible. The peak of this snow-capped mountain is distinctly white, indicating it is covered in snow, which contrasts with the darker rock face below and the surrounding forest.</think>\n<answer>The top of the large mountain is covered in a layer of white snow, forming a snow-capped peak.</answer>"}]}, {"id": "004434", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Gmh2eGofPSg_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004434_0_time_72.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004434_1_time_84.20.jpg"], "key_frame_times": [72.8, 84.2], "bboxes": [[0.26, 0.41, 0.77, 0.99], [0.31, 0.45, 0.72, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman pushing on the forest trail?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a group of people walking on a trail in a forest. To answer the question, we can observe the scene at <t>61.5</t>s, where a woman is seen pushing a stroller. A closer look at <t>72.8</t>s confirms there is a child seated inside the <obj>stroller</obj><box>[0.26, 0.41, 0.77, 0.99]</box>. Finally, at <t>84.2</t>s, a close-up shot provides clear evidence of the <obj>child</obj><box>[0.31, 0.45, 0.72, 0.99]</box> enjoying the ride in the <obj>stroller</obj><box>[0.29, 0.45, 0.82, 1.0]</box>. Therefore, the woman is pushing a stroller with a child in it.</think>\n<answer>The woman is pushing a stroller with a young child sitting inside it.</answer>"}]}, {"id": "004435", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Gmh2eGofPSg_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004435_0_time_16.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004435_1_time_30.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004435_2_time_35.20.jpg"], "key_frame_times": [16.5, 30.1, 35.2], "bboxes": [[0.0, 0.28, 1.0, 1.0], [0.0, 0.0, 1.0, 0.57], [0.0, 0.39, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat surrounds the beautiful lake shown in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on multiple aerial shots of the scenery. The video shows the vast <obj>lake</obj><box>[0.0, 0.28, 1.0, 1.0]</box>at<t>16.5</t>s nestled between large landmasses. These are identified as a <obj>mountain</obj><box>[0.0, 0.0, 1.0, 0.73]</box>at<t>35.2</t>s range, which dominates the upper portion of the frame. The slopes of the mountains are covered in a dense <obj>forest</obj><box>[0.0, 0.44, 1.0, 0.86]</box>at<t>30.1</t>s. Additionally, a closer view of a <obj>mountain</obj><box>[0.0, 0.0, 1.0, 0.57]</box>at<t>30.1</t>s reveals that its peak is covered in snow, confirming the description.</think>\n<answer>The beautiful lake is surrounded by large, tree-covered mountains. Some of the mountain peaks are capped with snow.</answer>"}]}, {"id": "004436", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/qGH8jL8YLGA_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004436_0_time_70.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004436_1_time_78.30.jpg"], "key_frame_times": [70.1, 78.3], "bboxes": [[0.25, 0.0, 0.65, 0.98], [0.0, 0.0, 0.45, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the prominent historical structure that stands tall above other buildings in the area?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived from visual evidence in the video. The clip features a prominent, tall structure. At <t>70.1</t>s, a <obj>stone tower</obj><box>[0.25, 0.0, 0.65, 0.98]</box> is shown from a low angle, highlighting its considerable height against the sky. Its architectural details suggest it is a historical building. Later, at <t>78.3</t>s, the <obj>stone tower</obj><box>[0.0, 0.0, 0.45, 1.0]</box> is seen next to an adjacent <obj>building</obj><box>[0.44, 0.35, 1.0, 1.0]</box>, clearly showing that it stands much taller than the other nearby structures, as stated in the answer.</think>\n<answer>The video shows a large, historical-looking stone tower that stands significantly taller than the other nearby structures, dominating the local skyline.</answer>"}]}, {"id": "004437", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/qGH8jL8YLGA_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004437_0_time_85.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004437_1_time_90.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004437_2_time_94.20.jpg"], "key_frame_times": [85.1, 90.5, 94.2], "bboxes": [[0.3, 0.15, 0.88, 0.9], [0.31, 0.16, 0.87, 0.9], [0.32, 0.19, 0.85, 0.87]], "conversations": [{"from": "human", "value": "<video>\nWhat topic is displayed on the vlogger's phone screen?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The vlogger is shown holding and interacting with a <obj>phone</obj><box>[0.30, 0.15, 0.88, 0.90]</box>at<t>85.1</t>s. The vlogger's <obj>hand</obj><box>[0.15, 0.25, 0.84, 0.99]</box>at<t>90.5</t>s is scrolling through what appears to be an online article on the <obj>phone</obj><box>[0.31, 0.16, 0.87, 0.90]</box>at<t>90.5</t>s. The text and images on the screen, visible throughout the segment, for example at<t>94.2</t>s, are related to the term 'papier-mâché,' which the vlogger reads aloud. Therefore, the vlogger is looking at an article about papier-mâché.</think>\n<answer>The phone screen displays an article about the definition and composition of papier-mâché, which the vlogger is reading and scrolling through.</answer>"}]}, {"id": "004438", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/VwfY4yFM--0_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004438_0_time_95.50.jpg"], "key_frame_times": [95.5], "bboxes": [[0.0, 0.28, 1.0, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat article of clothing is the vlogger wearing in front of the stadium?"}, {"from": "gpt", "value": "<lvc>\n<think>The vlogger is wearing a green jacket. In the keyframes, the bearded man is clearly visible in a green jacket while vlogging in front of the sports stadium. This is consistent throughout the clip, as seen with the bearded man. The jacket has a distinct pink or red detail near the collar, visible when the bearded man turns his head.</think>\n<answer>The vlogger is wearing a green jacket with a pink or red detail on the collar while speaking to the camera.</answer>"}]}, {"id": "004441", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/6KXwCLAUhfQ_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004441_0_time_92.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004441_1_time_101.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004441_2_time_106.30.jpg"], "key_frame_times": [92.5, 101.8, 106.3], "bboxes": [[0.36, 0.48, 1.0, 1.0], [0.01, 0.44, 0.52, 1.0], [0.01, 0.44, 0.52, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the hair of the woman seen making the bed?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The woman making the bed has blonde hair. This is evident in the keyframes where the woman is seen in the bedroom. Her hair, tied back, is clearly a light, blonde color as she arranges the bedding on the <obj>bed</obj><box>[0.36, 0.48, 1.0, 1.0]</box>at<t>92.5</t>s. The lighting in the room highlights her blonde hair again as she places a white <obj>pillow</obj><box>[0.35, 0.51, 0.74, 0.81]</box>at<t>101.8</t>s and another decorative pillow.</think>\n<answer>The woman making the bed has blonde hair.</answer>"}]}, {"id": "004442", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/-YoS2o-teho_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004442_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004442_1_time_9.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004442_2_time_15.60.jpg"], "key_frame_times": [3.5, 9.2, 15.6], "bboxes": [[0.17, 0.28, 0.7, 1.0], [0.1, 0.27, 0.71, 1.0], [0.52, 0.29, 0.98, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the tops worn by the man and woman sitting together at the table?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.17, 0.28, 0.7, 1.0]</box>at<t>3.5</t>s and a <obj>woman</obj><box>[0.51, 0.28, 0.96, 1.0]</box>at<t>3.5</t>s sitting next to each other. The <obj>man</obj><box>[0.1, 0.27, 0.71, 1.0]</box>at<t>9.2</t>s is wearing a <obj>yellow top</obj><box>[0.1, 0.54, 0.71, 1.0]</box>at<t>9.2</t>s. Similarly, the <obj>woman</obj><box>[0.52, 0.29, 0.98, 1.0]</box>at<t>15.6</t>s is also seen wearing a <obj>yellow top</obj><box>[0.56, 0.54, 0.97, 1.0]</box>at<t>15.6</t>s. Since both individuals are wearing tops of the same color, it is concluded that they are in matching yellow tops.</think>\n<answer>The man and woman are both wearing matching yellow tops.</answer>"}]}, {"id": "004443", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/-YoS2o-teho_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004443_0_time_134.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004443_1_time_139.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004443_2_time_144.10.jpg"], "key_frame_times": [134.5, 139.8, 144.1], "bboxes": [[0.44, 0.0, 1.0, 1.0], [0.34, 0.0, 1.0, 1.0], [0.18, 0.44, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing on her head while walking down the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.0, 0.16, 0.69, 1.0]</box>at<t>134.5</t>s walking with a man. She is wearing a comically <obj>large hat</obj><box>[0.0, 0.16, 0.77, 0.77]</box>at<t>134.5</t>s. The straw hat is exceptionally wide-brimmed, as seen again while the <obj>woman</obj><box>[0.17, 0.29, 0.64, 1.0]</box>at<t>139.8</t>s continues walking, with the <obj>large hat</obj><box>[0.0, 0.29, 0.64, 0.88]</box>at<t>139.8</t>s nearly obstructing her view. A close-up on the woman highlights the massive scale of the <obj>large hat</obj><box>[0.18, 0.44, 1.0, 1.0]</box>at<t>144.1</t>s, which covers a significant portion of her upper body.</think>\n<answer>The woman is wearing a hilariously oversized, wide-brimmed straw hat that nearly covers her entire upper body.</answer>"}]}, {"id": "004444", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/rh2Z9rpPfOY_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004444_0_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004444_1_time_19.80.jpg"], "key_frame_times": [17.5, 19.8], "bboxes": [[0.28, 0.0, 1.0, 1.0], [0.21, 0.17, 0.77, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat is the title of the small black book the man is holding?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.28, 0.0, 1.0, 1.0]</box>at<t>17.5</t>s holding up a <obj>book</obj><box>[0.29, 0.44, 0.69, 0.94]</box>at<t>17.5</t>s with a black cover. The camera then zooms in, and the title on the <obj>book</obj><box>[0.21, 0.17, 0.77, 0.92]</box>at<t>19.8</t>s becomes clearly legible. The gold, cursive text on the cover reads \"My Bucket list.\"</think>\n<answer>The title of the book is \"My Bucket List,\" which is written in a gold, cursive-style font on the black cover.</answer>"}]}, {"id": "004445", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/idjsaMj-22Y_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004445_0_time_45.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004445_1_time_49.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004445_2_time_54.50.jpg"], "key_frame_times": [45.5, 49.2, 54.5], "bboxes": [[0.12, 0.11, 0.88, 0.88], [0.12, 0.11, 0.88, 0.88], [0.12, 0.11, 0.88, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the bowl that the woman is holding?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To answer the question, I examined the video segment where a woman presents a bowl of food. At <t>45.5</t>s, the video shows a close-up of a <obj>green bowl</obj><box>[0.12, 0.11, 0.88, 0.88]</box> containing a <obj>yellow pudding</obj><box>[0.22, 0.28, 0.81, 0.81]</box>. This view is maintained consistently, as seen again at <t>49.2</t>s with the <obj>green bowl</obj><box>[0.12, 0.11, 0.88, 0.88]</box> clearly depicted. Near the end of the segment, at <t>54.5</t>s, the woman gestures with her woman's hand next to the same <obj>green bowl</obj><box>[0.12, 0.11, 0.88, 0.88]</box>. The distinctive green color of the bowl is evident throughout these frames, confirming the answer.</think>\n<answer>The woman is holding a green bowl that contains a yellow pudding-like substance.</answer>"}]}, {"id": "004446", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/idjsaMj-22Y_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004446_0_time_122.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/004446_1_time_123.50.jpg"], "key_frame_times": [122.3, 123.5], "bboxes": [[0.55, 0.0, 1.0, 0.94], [0.4, 0.07, 0.9, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the baby wearing in the room?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a mother holding a <obj>baby</obj><box>[0.55, 0.0, 1.0, 0.94]</box>at<t>122.3</t>s. The baby is wearing denim overalls with a distinct star pattern. Underneath the overalls, she wears a white shirt with ruffled sleeves. A close-up shot confirms the baby has a pink bow in her hair, completing her outfit.</think>\n<answer>The baby is wearing denim overalls with a star pattern over a white shirt, and a pink bow in her hair.</answer>"}]}, {"id": "004447", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/idjsaMj-22Y_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004447_0_time_8.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004447_1_time_15.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004447_2_time_24.80.jpg"], "key_frame_times": [8.5, 15.5, 24.8], "bboxes": [[0.3, 0.08, 0.99, 1.0], [0.24, 0.3, 0.9, 1.0], [0.08, 0.17, 0.97, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the girl's white dress look like?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a young <obj>girl</obj><box>[0.3, 0.08, 0.99, 1.0]</box>at<t>8.5</t>s wearing an elaborate <obj>white dress</obj><box>[0.3, 0.4, 0.99, 1.0]</box>at<t>8.5</t>s. The dress is off-the-shoulder with a fluffy tulle skirt and floral appliques on the bodice. The back of the <obj>white dress</obj><box>[0.24, 0.3, 0.9, 1.0]</box>at<t>15.5</t>s is adorned with a large bow at the waist. The <obj>girl's head</obj><box>[0.08, 0.17, 0.97, 1.0]</box>at<t>24.8</t>s also has a matching white <obj>floral hair accessory</obj><box>[0.39, 0.19, 0.93, 0.81]</box>at<t>24.8</t>s, completing the formal look.</think>\n<answer>The girl is wearing a white, off-the-shoulder party dress with a fluffy tulle skirt, floral appliques on the bodice, and a large bow on the back.</answer>"}]}, {"id": "004449", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/46LRdf1D2iw_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004449_0_time_30.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004449_1_time_36.10.jpg"], "key_frame_times": [30.5, 36.1], "bboxes": [[0.45, 0.44, 0.65, 0.77], [0.51, 0.6, 0.7, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man floating on in the river?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.45, 0.44, 0.65, 0.77]</box>at<t>30.5</t>s in the middle of a river. He is sitting inside a large, black, circular object that is keeping him afloat. This device, identified as an innertube, looks like a large tire. Throughout the segment, from different angles such as at <t>36.1</t>s, the <obj>man</obj><box>[0.51, 0.6, 0.7, 0.85]</box> is clearly using the innertube for flotation while fishing. A wider view at <t>44.0</t>s confirms the man is using this innertube to stay above water.</think>\n<answer>The man is floating on a large, black innertube-like device that resembles a tire.</answer>"}]}, {"id": "004450", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/46LRdf1D2iw_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004450_0_time_136.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004450_1_time_139.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004450_2_time_141.00.jpg"], "key_frame_times": [136.5, 139.2, 141.0], "bboxes": [[0.55, 0.16, 0.77, 0.94], [0.63, 0.36, 0.96, 0.96], [0.03, 0.19, 0.77, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing as he gets into the car on the side of the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.55, 0.16, 0.77, 0.94]</box>at<t>136.5</t>s walking towards a parked <obj>car</obj><box>[0.03, 0.18, 0.70, 0.97]</box>at<t>136.5</t>s. He is wearing a distinctive tan jacket over a plaid shirt and is carrying a backpack. As he gets closer at <t>139.2</t>s, the <obj>man</obj><box>[0.63, 0.36, 0.96, 0.96]</box>at<t>139.2</t>s opens the rear door of the blue <obj>car</obj><box>[0.03, 0.19, 0.76, 0.97]</box>at<t>139.2</t>s. The <obj>man</obj><box>[0.61, 0.40, 0.91, 0.95]</box>at<t>141.0</t>s then proceeds to get into the car. His attire, specifically the tan jacket, plaid shirt, and backpack, is clearly visible throughout this sequence.</think>\n<answer>The man is wearing a tan jacket over a plaid shirt, dark pants, and is carrying a backpack.</answer>"}]}, {"id": "004453", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/jI4RSQsJPd8_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004453_0_time_52.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004453_1_time_61.50.jpg"], "key_frame_times": [52.5, 61.5], "bboxes": [[0.3, 0.44, 0.73, 0.94], [0.33, 0.7, 0.97, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of ice cream did the vloggers buy at the bakery?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows several bakery items purchased by the vloggers displayed on a table. The primary dessert is a soft-serve in an <obj>ice cream cup</obj><box>[0.30, 0.44, 0.73, 0.94]</box>at<t>52.5</t>s. While pointing at the <obj>ice cream cup</obj><box>[0.30, 0.43, 0.72, 0.92]</box>at<t>57.5</t>s, the male vlogger identifies it as 'their famous Cereal Milk soft-serve with some corn flakes'. The visual evidence confirms this, showing a white soft-serve topped with a golden-brown crunchy substance, consistent with cornflakes.</think>\n<answer>They bought Cereal Milk soft-serve ice cream, which is topped with cornflakes.</answer>"}]}, {"id": "004454", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/1vkClLUkD8A_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004454_0_time_2.50.jpg"], "key_frame_times": [2.5], "bboxes": [[0.44, 0.13, 0.7, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat object is providing shade for the DJ on the stage?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins by showing three women performing on a stage on a sunny day. The visual evidence at <t>2.5</t>s clearly shows a DJ located behind the performers. Positioned directly over the DJ's station is a large <obj>umbrella</obj><box>[0.44, 0.13, 0.7, 0.45]</box>at<t>2.5</t>s, which is open and providing shade from the sun.</think>\n<answer>An umbrella is providing shade for the DJ on the stage.</answer>"}]}, {"id": "004456", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/7ovXhxhYW-8_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004456_0_time_129.50.jpg"], "key_frame_times": [129.5], "bboxes": [[0.0, 0.43, 0.98, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat ancient structures are visible in the background of the desert scene?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>tourist</obj><box>[0.0, 0.43, 0.98, 1.0]</box>at<t>129.5</t>s exploring a desert location. Throughout the segment, large, iconic triangular structures are clearly visible in the background, identifying them as the Egyptian pyramids. A prominent pyramid stands against the sky. As the tourist continues his tour, another pyramid is seen from a different angle. The footage also reveals other famous monuments from the same complex, such as the Sphinx with a pyramid behind it, confirming the location is the Giza pyramid complex.</think>\n<answer>The ancient structures visible in the desert background are the famous Egyptian pyramids, part of the Giza pyramid complex.</answer>"}]}, {"id": "004457", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/7ovXhxhYW-8_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004457_0_time_1.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004457_1_time_2.50.jpg"], "key_frame_times": [1.0, 2.5], "bboxes": [[0.39, 0.36, 0.65, 0.65], [0.55, 0.23, 0.81, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat animals are people riding on the road next to the pyramids?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear evidence that people are riding horses. At the beginning, a <obj>horse-drawn carriage</obj><box>[0.39, 0.36, 0.65, 0.65]</box>at<t>1.0</t>s pulled by a horse travels down the road. Shortly after, an individual rider is seen on a white horse. Later, another rider on a brown horse also passes by. These scenes confirm that horses are the animals being used for transportation and riding.</think>\n<answer>People are riding on horses, both individually and in horse-drawn carriages, along the road.</answer>"}]}, {"id": "004461", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/GrIh2d-OSJY_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004461_0_time_5.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004461_1_time_11.20.jpg"], "key_frame_times": [5.5, 11.2], "bboxes": [[0.0, 0.16, 0.61, 0.99], [0.57, 0.18, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the tops that the two blonde women are wearing at the restaurant?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows two women at a restaurant table. The <obj>blonde woman</obj><box>[0.0, 0.16, 0.61, 0.99]</box>at<t>5.5</t>s on the left is visibly wearing a <obj>white shirt</obj><box>[0.19, 0.48, 0.61, 0.99]</box>at<t>5.5</t>s. The second <obj>blonde woman</obj><box>[0.57, 0.18, 1.0, 1.0]</box>at<t>11.2</t>s, seated on the right, is also wearing a <obj>white top</obj><box>[0.67, 0.45, 0.99, 0.93]</box>at<t>11.2</t>s. Therefore, both women are dressed in white tops.</think>\n<answer>The two blonde women are both wearing white tops. One wears a white button-up shirt, and the other wears a white tank top.</answer>"}]}, {"id": "004463", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/IlWclVM6a7Q_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004463_0_time_92.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004463_1_time_95.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004463_2_time_98.10.jpg"], "key_frame_times": [92.5, 95.8, 98.1], "bboxes": [[0.23, 0.15, 0.77, 1.0], [0.24, 0.2, 0.77, 1.0], [0.24, 0.19, 0.76, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is seen stretching their arms towards the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence to identify the person. At various points, a <obj>baby boy</obj><box>[0.23, 0.15, 0.77, 1.0]</box>at<t>92.5</t>s is shown sitting on the floor, smiling and playfully stretching his arms up and towards the camera. The same <obj>baby boy</obj><box>[0.24, 0.19, 0.76, 1.0]</box>at<t>98.1</t>s is seen in front of a <obj>couch</obj><box>[0.0, 0.13, 0.56, 0.64]</box>at<t>98.1</t>s, again stretching his arms with a happy expression. He is wearing a distinctive \"Thomas and Friends\" t-shirt, further confirming his identity as a young boy.</think>\n<answer>A smiling baby boy is seen stretching his arms towards the camera. He is wearing a dark t-shirt with a \"Thomas and Friends\" print on it.</answer>"}]}, {"id": "004464", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Je_j83Tfyhc_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004464_0_time_36.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004464_1_time_50.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004464_2_time_55.10.jpg"], "key_frame_times": [36.0, 50.8, 55.1], "bboxes": [[0.36, 0.33, 1.0, 1.0], [0.39, 0.34, 1.0, 1.0], [0.39, 0.34, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is one of the toiletry items the girl pulls out of her clutch?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>teen girl</obj><box>[0.36, 0.33, 1.0, 1.0]</box>at<t>36.0</t>s holding a brown clutch. She opens it and begins to show the items inside. At <t>50.8</t>s, the <obj>teen girl</obj><box>[0.39, 0.34, 1.0, 1.0]</box>at<t>50.8</t>s holds up a white spray bottle taken from the clutch. Shortly after, she shows another item, which is a blue <obj>tube of cream</obj><box>[0.60, 0.69, 0.83, 0.90]</box>at<t>55.1</t>s. These are some of the toiletry items she pulls from her clutch.</think>\n<answer>She pulls out several items, including a small white spray bottle and a light blue tube of cream.</answer>"}]}, {"id": "004465", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Je_j83Tfyhc_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004465_0_time_53.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004465_1_time_55.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004465_2_time_62.50.jpg"], "key_frame_times": [53.5, 55.8, 62.5], "bboxes": [[0.37, 0.45, 0.69, 0.75], [0.11, 0.5, 0.63, 0.99], [0.36, 0.62, 0.68, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat brand of ice cream is available in the freezer?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a freezer filled with many tubs of ice cream. The brand \"Häagen-Dazs\" is clearly visible on the red lid of an <obj>ice cream tub</obj><box>[0.37, 0.45, 0.69, 0.75]</box>at<t>53.5</t>s. A person's <obj>hand</obj><box>[0.11, 0.5, 0.63, 0.99]</box>at<t>55.8</t>s points to an ice cream tub, where the flavor \"dulce de leche\" is written on the lid. The voiceover confirms this is the only flavor. Finally, a hand picks up an <obj>ice cream tub</obj><box>[0.36, 0.62, 0.68, 0.99]</box>at<t>62.5</t>s from the selection.</think>\n<answer>The freezer is stocked with tubs of Haagen-Dazs ice cream, and the only visible flavor is dulce de leche.</answer>"}]}, {"id": "004466", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/SBC1ouj4oOQ_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004466_0_time_117.80.jpg"], "key_frame_times": [117.8], "bboxes": [[0.04, 0.51, 0.96, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat brand is the washing machine that the woman is using?"}, {"from": "gpt", "value": "<lvc>\n<think>To answer the question, we must identify the brand of the washing machine. The video shows a hand placing a detergent strip into the washing machine. Subsequently, a <obj>hand</obj><box>[0.26, 0.59, 0.56, 1.0]</box>at<t>117.8</t>s interacts with the <obj>control panel</obj><box>[0.04, 0.51, 0.96, 0.76]</box>at<t>117.8</t>s to set the cycle. After the start button is pressed, the camera shows the washing machine, where the brand name 'Blomberg' is clearly visible on the front panel, confirming the brand of the appliance.</think>\n<answer>The brand of the washing machine is Blomberg, which is visible on the front of the appliance after she starts the wash cycle.</answer>"}]}, {"id": "004467", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/pI010UlguGY_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004467_0_time_99.60.jpg"], "key_frame_times": [99.6], "bboxes": [[0.26, 0.2, 0.74, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat type of object with many gauges is being shown?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides a view from inside an airplane's cockpit, focusing on its instrumentation. A wide shot displays the aircraft's control panel, which is densely populated with various circular flight instruments. The camera then zooms in on a specific <obj>gauge</obj><box>[0.26, 0.2, 0.74, 0.73]</box>at<t>99.6</t>s, identified as the RPM gauge, to check its reading. Additionally, an external tachometer tester is shown, a device used to calibrate the aircraft's gauges. This visual evidence confirms that the primary subject is the control panel of an aircraft, featuring its many gauges.</think>\n<answer>A control panel from inside an airplane's cockpit is being shown. It is filled with various circular gauges and flight instruments used for testing.</answer>"}]}, {"id": "004468", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/JC-UBPfmWGs_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004468_0_time_24.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004468_1_time_30.50.jpg"], "key_frame_times": [24.1, 30.5], "bboxes": [[0.17, 0.2, 0.52, 0.99], [0.17, 0.22, 0.52, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman leaning against the bunk bed wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks about the attire of the woman leaning against the bunk bed. Visual evidence from the specified time segment confirms her clothing. At <t>24.1</t>s, a <obj>woman</obj><box>[0.17, 0.20, 0.52, 0.99]</box> with blonde hair is seen leaning against a wooden bunk bed. She is wearing a black t-shirt and black shorts. This is further confirmed at <t>30.5</t>s, where the <obj>woman</obj><box>[0.17, 0.22, 0.52, 0.99]</box> is in the same position, and her black outfit and sandals are clearly visible. Therefore, the answer is based on these observations.</think>\n<answer>The woman is wearing a black t-shirt, black shorts, and sandals.</answer>"}]}, {"id": "004469", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/aEgy_WHUP9U_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004469_0_time_10.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004469_1_time_15.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004469_2_time_20.00.jpg"], "key_frame_times": [10.5, 15.2, 20.0], "bboxes": [[0.26, 0.0, 1.0, 1.0], [0.26, 0.0, 1.0, 1.0], [0.26, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the man in the photo with the blue background?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video displays a still photograph of a <obj>man</obj><box>[0.26, 0.00, 1.00, 1.00]</box>at<t>10.5</t>s against a blue background with a graphic of a world map. The man's identity is provided by a text overlayat<t>15.2</t>s to the left of his image, which clearly states 'Jacob Rees-Mogg'. This static image and text remain on screen for the entire duration, as seen again at<t>20.0</t>s, confirming his name.</think>\n<answer>The man in the photo with the blue background is identified by the on-screen text as Jacob Rees-Mogg.</answer>"}]}, {"id": "004470", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/aEgy_WHUP9U_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004470_0_time_47.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004470_1_time_52.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004470_2_time_56.50.jpg"], "key_frame_times": [47.5, 52.5, 56.5], "bboxes": [[0.17, 0.17, 0.38, 0.65], [0.28, 0.22, 0.72, 0.54], [0.27, 0.23, 0.72, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat prominent classical building with a green dome is visible in the overhead view of the city?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides an aerial view of a city. At 52.5s, the camera moves down a wide <obj>street</obj><box>[0.35, 0.54, 0.66, 1.0]</box>at<t>52.5</t>s towards a large, classical-style <obj>building</obj><box>[0.28, 0.22, 0.72, 0.54]</box>at<t>52.5</t>s. A closer view at 56.5s confirms the features of this <obj>building</obj><box>[0.27, 0.23, 0.72, 0.56]</box>at<t>56.5</t>s, including its prominent central green dome and Renaissance architecture, which are characteristic of Belfast City Hall. The surrounding cityscape, including the <obj>river</obj><box>[0.0, 0.6, 1.0, 1.0]</box>at<t>47.5</t>s and modern buildings, further identifies the location as Belfast.</think>\n<answer>The prominent classical building with a green dome, seen from an overhead perspective, is Belfast City Hall, which features Renaissance-style architecture.</answer>"}]}, {"id": "004471", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/fGaRHii0vyc_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004471_0_time_68.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004471_1_time_75.10.jpg"], "key_frame_times": [68.2, 75.1], "bboxes": [[0.02, 0.45, 0.94, 0.88], [0.03, 0.57, 0.79, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl on the floor wearing while she performs her exercises?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>girl</obj><box>[0.02, 0.45, 0.94, 0.88]</box>at<t>68.2</t>s lying on the floor while doing leg raises. She is clearly wearing a white top and <obj>black leggings</obj><box>[0.02, 0.59, 0.89, 0.88]</box>at<t>68.2</t>s. Later, the same <obj>girl</obj><box>[0.03, 0.57, 0.79, 0.85]</box>at<t>75.1</t>s is seen in a plank position, where her attire is still visible. Her left leg also has a red leg warmer.</think>\n<answer>The girl is wearing a white short-sleeved crop top and black leggings. She also has a red and black leg warmer on one leg.</answer>"}]}, {"id": "004472", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/fGaRHii0vyc_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004472_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004472_1_time_14.20.jpg"], "key_frame_times": [2.5, 14.2], "bboxes": [[0.25, 0.13, 0.93, 1.0], [0.24, 0.13, 0.94, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the cart the woman is sitting in?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.25, 0.13, 0.93, 1.0]</box>at<t>2.5</t>s sitting inside a vehicle. The interior frame of this vehicle, identifiable as a red cart, is visibly painted bright red. This is consistent throughout the clip, as seen again with the red cartat<t>14.2</t>s, confirming its color.</think>\n<answer>The woman is sitting in a red cart.</answer>"}]}, {"id": "004473", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Zma0jK3OTv0_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004473_0_time_96.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004473_1_time_101.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004473_2_time_107.50.jpg"], "key_frame_times": [96.5, 101.5, 107.5], "bboxes": [[0.3, 0.54, 0.91, 0.99], [0.34, 0.56, 0.96, 1.0], [0.24, 0.57, 0.9, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing over her mouth and nose?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman talking to the camera. Throughout the annotated segment, she is wearing a <obj>face mask</obj><box>[0.3, 0.54, 0.91, 0.99]</box>at<t>96.5</t>s that covers her mouth and nose. The <obj>face mask</obj><box>[0.34, 0.56, 0.96, 1.0]</box>at<t>101.5</t>s is consistently gray. Later, while looking at her phone, the <obj>face mask</obj><box>[0.24, 0.57, 0.9, 1.0]</box>at<t>107.5</t>s is still clearly visible on her face. Therefore, based on the visual evidence, the woman is wearing a gray face mask.</think>\n<answer>The woman is wearing a gray face mask.</answer>"}]}, {"id": "004474", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/V4AKVuJe5RI_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004474_0_time_101.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004474_1_time_111.00.jpg"], "key_frame_times": [101.5, 111.0], "bboxes": [[0.26, 0.0, 0.74, 1.0], [0.17, 0.0, 0.83, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat type of exotic fruit is being shown after it is cut in half?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.26, 0.0, 0.74, 1.0]</box>at<t>101.5</t>s using a knife to cut a round, purple passion fruit. Subsequently, at<t>111.0</t>s, the <obj>woman</obj><box>[0.17, 0.0, 0.83, 1.0]</box>at<t>111.0</t>s displays the two halves of the passion fruit, showing its cross-section. The interior is filled with a bright yellow pulp and numerous black seeds. This distinct appearance confirms the fruit is a passion fruit.</think>\n<answer>The fruit is a passion fruit. It has a purple exterior and its cross-section reveals a yellow, seedy pulp.</answer>"}]}, {"id": "004475", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/V4AKVuJe5RI_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004475_0_time_135.00.jpg"], "key_frame_times": [135.0], "bboxes": [[0.28, 0.0, 0.74, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the new bikini the girl is trying on in her bedroom?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>girl</obj><box>[0.28, 0.0, 0.74, 1.0]</box>at<t>135.0</t>s standing in her bedroom and looking at her reflection in a mirror. She is wearing a new two-piece <obj>red bikini</obj><box>[0.38, 0.17, 0.65, 0.88]</box>at<t>135.0</t>s, confirming the color of the swimwear.</think>\n<answer>The girl is modeling a new red bikini.</answer>"}]}, {"id": "004476", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/V4AKVuJe5RI_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004476_0_time_54.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004476_1_time_68.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004476_2_time_71.50.jpg"], "key_frame_times": [54.5, 68.5, 71.5], "bboxes": [[0.22, 0.44, 0.79, 0.99], [0.22, 0.45, 0.95, 0.99], [0.18, 0.45, 0.83, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kitchen appliance is being used to blend the chickpeas and vegetables?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the process of making a mixture. First, ingredients like <obj>chickpeas</obj><box>[0.24, 0.53, 0.76, 0.96]</box>at<t>54.5</t>s are added into a transparent <obj>food processor</obj><box>[0.22, 0.44, 0.79, 0.99]</box>at<t>54.5</t>s bowl. After adding other vegetables and spices, the lid is closed, and the <obj>food processor</obj><box>[0.22, 0.45, 0.95, 0.99]</box>at<t>68.5</t>s is turned on to blend everything together. Finally, the video shows the resulting smooth <obj>mixture</obj><box>[0.2, 0.52, 0.78, 0.98]</box>at<t>71.5</t>s inside the <obj>food processor</obj><box>[0.18, 0.45, 0.83, 0.99]</box>at<t>71.5</t>s. This confirms a food processor is the appliance used.</think>\n<answer>A food processor is being used to blend the ingredients into a smooth mixture.</answer>"}]}, {"id": "004477", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/jg3Zuy4xTtM_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004477_0_time_98.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/004477_1_time_101.50.jpg"], "key_frame_times": [98.3, 101.5], "bboxes": [[0.69, 0.35, 1.0, 1.0], [0.34, 0.51, 0.69, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of pattern is on the dress the girls are looking at?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows several girls shopping for clothes. At 98.3s, one <obj>girl</obj><box>[0.45, 0.44, 0.77, 1.0]</box>at<t>98.3</t>s points to a light blue dress, which is clearly decorated with a floral print. A few seconds later, the girls are seen examining a rack of dresses on rack, many of which also feature similar floral patterns.</think>\n<answer>The dress has a floral pattern, which is visible on the garment being held up and on others on the rack.</answer>"}]}, {"id": "004478", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/wZM3Fo-ukdM_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004478_0_time_77.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004478_1_time_82.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004478_2_time_86.10.jpg"], "key_frame_times": [77.5, 82.1, 86.1], "bboxes": [[0.0, 0.0, 0.7, 0.99], [0.0, 0.0, 0.69, 0.99], [0.08, 0.77, 0.38, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat are some of the toppings available at this buffet-style counter?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows an employee adding toppings from a buffet counter. At <t>77.5</t>s, the <obj>employee</obj><box>[0.0, 0.0, 0.7, 0.99]</box> adds sour cream. Then, at <t>82.1</t>s, the <obj>employee</obj><box>[0.0, 0.0, 0.69, 0.99]</box> adds shredded cheese. A wider shot at <t>86.1</t>s confirms the availability of other toppings like <obj>tomatoes</obj><box>[0.08, 0.77, 0.38, 0.99]</box> and <obj>onions</obj><box>[0.38, 0.78, 0.68, 0.99]</box> in separate containers on the line.</think>\n<answer>The buffet counter offers various toppings in metal containers, including shredded cheese, sour cream, tomatoes, and onions, which are being added to the food.</answer>"}]}, {"id": "004479", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ppgqt6R4bJM_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004479_0_time_54.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004479_1_time_60.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004479_2_time_65.50.jpg"], "key_frame_times": [54.1, 60.8, 65.5], "bboxes": [[0.05, 0.12, 0.77, 1.0], [0.05, 0.12, 0.77, 1.0], [0.05, 0.12, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nDescribe the appearance of the woman explaining the concept that poverty is not necessarily equal to tragedy."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks to describe the woman. The video shows a <obj>woman</obj><box>[0.05, 0.12, 0.77, 1.00]</box>at<t>54.1</t>s with long, dark, wavy hair. She is wearing a white long-sleeved shirt throughout the segment. At <t>54.1</t>s, a <obj>necklace</obj><box>[0.37, 0.44, 0.48, 0.58]</box>at<t>54.1</t>s is visible around her neck. The <obj>woman</obj><box>[0.05, 0.12, 0.77, 1.00]</box>at<t>60.8</t>s continues to speak, providing a clear view of her appearance. She is also seen at <t>65.5</t>s, where her features remain consistent. This visual evidence confirms she has long dark hair and is wearing a white top and jewelry.</think>\n<answer>The woman has long, dark, wavy hair and is wearing a white long-sleeved shirt with buttons. She is also wearing layered necklaces.</answer>"}]}, {"id": "004480", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/HtuMsNiubKM_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004480_0_time_31.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004480_1_time_39.50.jpg"], "key_frame_times": [31.8, 39.5], "bboxes": [[0.59, 0.57, 0.93, 0.95], [0.61, 0.52, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the car on the dirt road that the crowd is running past?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a crowd running down a dirt road. In the middle of the road, a green car is visible. The crowd continues to run, with a <obj>person</obj><box>[0.45, 0.38, 0.74, 1.0]</box>at<t>31.8</t>s moving past the <obj>car</obj><box>[0.59, 0.57, 0.93, 0.95]</box>at<t>31.8</t>s. Later, as the crowd thins out, the green <obj>car</obj><box>[0.61, 0.52, 1.0, 1.0]</box>at<t>39.5</t>s is clearly seen, confirming its color and presence on the road.</think>\n<answer>The crowd is running past a green car parked in the middle of the dirt road.</answer>"}]}, {"id": "004481", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/wkk2b1RYEKU_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004481_0_time_10.20.jpg"], "key_frame_times": [10.2], "bboxes": [[0.34, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat piece of furniture is behind the man as he speaks to the camera?"}, {"from": "gpt", "value": "<lvc>\n<think>Throughout the annotated segment, a <obj>man</obj><box>[0.34, 0.0, 1.0, 1.0]</box>at<t>10.2</t>s is shown speaking to the camera. Positioned directly behind him is a large, light-brown piece of furniture. This object, identified as a <obj>wooden cupboard</obj><box>[0.0, 0.0, 0.57, 1.0]</box>at<t>10.2</t>s, has two doors with small, dark handles and a distinct wood grain pattern, confirming its identity.</think>\n<answer>The man is standing in front of a large, two-door wooden cupboard.</answer>"}]}, {"id": "004482", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/bUNGaY2oeW8_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004482_0_time_28.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004482_1_time_33.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004482_2_time_45.20.jpg"], "key_frame_times": [28.5, 33.5, 45.2], "bboxes": [[0.0, 0.1, 0.82, 1.0], [0.1, 0.5, 0.27, 0.65], [0.01, 0.41, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the prominent object seen moving along the amusement ride's track?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a rollercoaster as it reaches the peak of a steep climb on the <obj>rollercoaster track</obj><box>[0.0, 0.1, 0.82, 1.0]</box>at<t>28.5</t>s. Subsequently, the <obj>rollercoaster</obj><box>[0.1, 0.5, 0.27, 0.65]</box>at<t>33.5</t>s is seen descending and entering a large loop. Finally, the rollercoaster travels upside down at the top of the loop, confirming its identity as a rollercoaster navigating a thrilling track.</think>\n<answer>The prominent object is a rollercoaster. It's a train of cars seen traveling at high speed along a tall, winding track that includes a large loop.</answer>"}]}, {"id": "004483", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/bUNGaY2oeW8_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004483_0_time_100.50.jpg"], "key_frame_times": [100.5], "bboxes": [[0.67, 0.35, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are some of the Simpsons character statues seen in the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on visual evidence of multiple statues shown in the video. At <t>100.5</t>s, the camera focuses on three topiary statues shaped like bottles, including the central <obj>Duff mascot statue</obj><box>[0.34, 0.16, 0.69, 0.98]</box>. These are mascots for Duff Beer. A subsequent shot at <t>104.5</t>s reveals a bronze Jebediah Springfield statue on a pedestal, identifying him as the town's founder. The Duff mascot statues are also visible in the same frame, confirming the presence of various character statues.</think>\n<answer>Statues of the Duff Beer mascots and Jebediah Springfield, the founder of the town, are shown.</answer>"}]}, {"id": "004484", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/NucPQEbHFMI_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004484_0_time_130.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004484_1_time_141.20.jpg"], "key_frame_times": [130.5, 141.2], "bboxes": [[0.51, 0.23, 0.86, 1.0], [0.5, 0.22, 0.88, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the swimsuits worn by the women?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual evidence to answer the question. At 130.5s, two women are seen posing on a balcony. The <obj>woman</obj><box>[0.51, 0.23, 0.86, 1.0]</box>at<t>130.5</t>s on the right is wearing a bright <obj>red swimsuit</obj><box>[0.59, 0.49, 0.83, 0.95]</box>at<t>130.5</t>s. The other <obj>woman</obj><box>[0.15, 0.23, 0.59, 1.0]</box>at<t>141.2</t>s is wearing a darker, maroon-colored red swimsuit, confirming both are wearing shades of red.</think>\n<answer>The women are wearing red swimsuits. One is a darker, maroon-colored swimsuit, and the other is a brighter, true red swimsuit.</answer>"}]}, {"id": "004485", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/5Llst-dmY6o_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004485_0_time_80.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004485_1_time_90.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004485_2_time_98.20.jpg"], "key_frame_times": [80.5, 90.1, 98.2], "bboxes": [[0.26, 0.44, 0.77, 1.0], [0.26, 0.44, 0.78, 1.0], [0.25, 0.44, 0.78, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of clothing is the man giving a speech wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the video. The footage clearly shows the <obj>man</obj><box>[0.26, 0.44, 0.77, 1.0]</box>at<t>80.5</t>s at the center of the frame, speaking to a crowd. He is wearing a light blue collared shirt under a dark, quilted <obj>vest</obj><box>[0.35, 0.59, 0.69, 0.96]</box>at<t>80.5</t>s. This attire remains consistent throughout his speech, as seen again with the <obj>man</obj><box>[0.26, 0.44, 0.78, 1.0]</box>at<t>90.1</t>s, who is surrounded by a <obj>crowd of people</obj><box>[0.0, 0.4, 0.99, 0.75]</box>at<t>90.1</t>s. A similar view of the <obj>man</obj><box>[0.25, 0.44, 0.78, 1.0]</box>at<t>98.2</t>s further confirms he is wearing a <obj>vest</obj><box>[0.36, 0.58, 0.69, 0.97]</box>at<t>98.2</t>s over his shirt.</think>\n<answer>The man giving the speech is wearing a light blue shirt underneath a dark, quilted vest, and he is surrounded by a crowd.</answer>"}]}, {"id": "004487", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/oIPwY7oGE4I_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004487_0_time_70.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004487_1_time_75.20.jpg"], "key_frame_times": [70.5, 75.2], "bboxes": [[0.15, 0.05, 0.95, 0.99], [0.01, 0.65, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the hairstyle of the woman conducting the interview?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows an interview between two women. The interviewer is a <obj>woman</obj><box>[0.15, 0.05, 0.95, 0.99]</box>at<t>70.5</t>s with blonde hair styled in a long braid that rests on her left shoulder. She is also wearing <obj>glasses</obj><box>[0.45, 0.28, 0.81, 0.44]</box>at<t>70.5</t>s. This distinguishes her from the interviewee, a woman with frizzy brown hair and a white <obj>shirt</obj><box>[0.01, 0.65, 0.99, 1.0]</box>at<t>75.2</t>s. Based on this visual evidence, the interviewer's hairstyle is a long blonde braid.</think>\n<answer>The woman conducting the interview has her blonde hair styled in a long braid.</answer>"}]}, {"id": "004489", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/u-61297MT1I_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004489_0_time_125.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004489_1_time_134.00.jpg"], "key_frame_times": [125.0, 134.0], "bboxes": [[0.45, 0.0, 0.55, 0.8], [0.46, 0.0, 0.54, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat part of the sailboat is visible as it moves through the water?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To answer the question, I examined the video segment which provides a clear view from the deck of the sailboat, looking forward. At <t>125.0</t>s, the <obj>mast</obj><box>[0.45, 0.0, 0.55, 0.8]</box> is centrally located, and the large white and grey <obj>sail</obj><box>[0.01, 0.02, 1.0, 0.7]</box> is billowing in the wind. This perspective is maintained throughout the clip, as seen again at <t>134.0</t>s, where the <obj>mast</obj><box>[0.46, 0.0, 0.54, 0.8]</box> and <obj>sail</obj><box>[0.0, 0.01, 0.99, 0.7]</box> continue to dominate the frame against the backdrop of the open ocean. Therefore, the most prominent part of the sailboat visible is its mast.</think>\n<answer>The mast of the sailboat is primarily in view, along with the front deck and sail, as the boat sails on the water.</answer>"}]}, {"id": "004490", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/u-61297MT1I_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004490_0_time_98.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004490_1_time_115.00.jpg"], "key_frame_times": [98.5, 115.0], "bboxes": [[0.08, 0.44, 0.55, 1.0], [0.09, 0.44, 0.56, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of hat is the woman wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.08, 0.44, 0.55, 1.00]</box>at<t>98.5</t>s sitting in the cockpit of a sailboat next to the <obj>steering wheel</obj><box>[0.34, 0.38, 0.74, 0.99]</box>at<t>98.5</t>s. On her head, the <obj>woman</obj><box>[0.09, 0.44, 0.56, 1.00]</box>at<t>115.0</t>s is visibly wearing a dark-colored, specifically a black, baseball cap. The hat has a rounded crown and a stiff, forward-projecting peak, which are characteristic features of a baseball cap. This is consistently seen throughout the annotated segment.</think>\n<answer>The woman is wearing a black baseball cap.</answer>"}]}, {"id": "004491", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/HBg1W4vwrYQ_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004491_0_time_125.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004491_1_time_137.50.jpg"], "key_frame_times": [125.0, 137.5], "bboxes": [[0.38, 0.27, 0.72, 0.4], [0.3, 0.29, 0.64, 0.42]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing on his head while talking to the camera?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the video. A guy is shown talking to the camera. He is clearly wearing a pair of dark <obj>sunglasses</obj><box>[0.38, 0.27, 0.72, 0.4]</box>at<t>125.0</t>s. Additionally, a patterned headband is visible on his forehead. These items remain on his head as he walks, as seen again at a later point where the guy still has the <obj>sunglasses</obj><box>[0.3, 0.29, 0.64, 0.42]</box>at<t>137.5</t>s and headband on his head.</think>\n<answer>The man is wearing a patterned headband and a pair of dark sunglasses.</answer>"}]}, {"id": "004492", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/-z4vmeAyHpw_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004492_0_time_33.30.jpg"], "key_frame_times": [33.3], "bboxes": [[0.01, 0.08, 0.76, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady wearing while she is eating her breakfast?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows the <obj>lady</obj><box>[0.01, 0.08, 0.76, 1.0]</box>at<t>33.3</t>s having her breakfast. In this frame, she is wearing a distinct purple and white plaid shirt. A purple scarf is also clearly visible draped around her neck. The setting shows she is at a table with breakfast items like a teapot and a plate of eggs, confirming the context of the meal.</think>\n<answer>She is wearing a purple and white plaid shirt and has a purple scarf draped around her neck.</answer>"}]}, {"id": "004494", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/JOi41In6kAo_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004494_0_time_70.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004494_1_time_88.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004494_2_time_105.10.jpg"], "key_frame_times": [70.5, 88.2, 105.1], "bboxes": [[0.38, 0.01, 0.89, 1.0], [0.24, 0.0, 0.83, 1.0], [0.38, 0.01, 0.91, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman holding in her hand?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman sitting in her car. She is holding a large, clear plastic cup filled with an <obj>iced drink</obj><box>[0.38, 0.01, 0.89, 1.0]</box>at<t>70.5</t>s. The cup has a colorful blue and orange design, characteristic of a summer promotion. Throughout the clip, the <obj>woman</obj><box>[0.0, 0.0, 0.72, 1.0]</box>at<t>88.2</t>s continues to hold the <obj>iced drink</obj><box>[0.24, 0.0, 0.83, 1.0]</box>at<t>88.2</t>s. Later, the side of the <obj>iced drink</obj><box>[0.38, 0.01, 0.91, 1.0]</box>at<t>105.1</t>s is shown, where the \"Dunkin'\" logo is visible on the blue part of the design, confirming the drink is from Dunkin' Donuts. The light brown color of the liquid suggests it is iced coffee.</think>\n<answer>The woman is holding a large plastic cup of iced coffee from Dunkin' Donuts. It has a colorful summer-themed design.</answer>"}]}, {"id": "004496", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/CVr1GdNdMX8_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004496_0_time_54.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004496_1_time_63.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004496_2_time_71.80.jpg"], "key_frame_times": [54.5, 63.2, 71.8], "bboxes": [[0.29, 0.23, 0.73, 1.0], [0.29, 0.23, 0.73, 1.0], [0.29, 0.23, 0.73, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the seats in the political conference room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man speaking at a political conference. The seats where the audience and other politicians are sitting are clearly visible. For instance, the seats are a distinct shade of green. This is consistent throughout the segment, as seen with the seatsat<t>63.2</t>s and the seatsat<t>71.8</t>s. The background behind the speaker is also made of the same green material, confirming that the conference room is decorated in green. Therefore, the color of the seats is green.</think>\n<answer>The seats in the political conference room are green, which is the predominant color used for decoration in the venue.</answer>"}]}, {"id": "004497", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/U96DC4O-ocw_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004497_0_time_5.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004497_1_time_27.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004497_2_time_53.10.jpg"], "key_frame_times": [5.2, 27.5, 53.1], "bboxes": [[0.36, 0.04, 0.89, 0.99], [0.38, 0.12, 0.88, 0.99], [0.37, 0.1, 0.93, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the woman inside of as she drives through the city at night?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The visual evidence throughout the video segment confirms the woman is in a car. At <t>5.2</t>s, the <obj>woman</obj><box>[0.36, 0.04, 0.89, 0.99]</box> is seated in what appears to be a driver's seat, with a <obj>steering wheel</obj><box>[0.61, 0.49, 0.99, 0.99]</box> directly in front of her. This context is maintained in subsequent frames. For example, at <t>27.5</t>s, the <obj>woman</obj><box>[0.38, 0.12, 0.88, 0.99]</box> is seen talking while holding the <obj>steering wheel</obj><box>[0.60, 0.52, 0.99, 0.99]</box>. Later at <t>53.1</t>s, she is still in the same position relative to the <obj>steering wheel</obj><box>[0.63, 0.60, 0.99, 0.99]</box>. The consistent presence of these elements indicates she is inside a car.</think>\n<answer>The woman is inside her car. This is evident from her position in the driver's seat with a steering wheel in front of her.</answer>"}]}, {"id": "004498", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/3-5YPGVEdZo_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004498_0_time_39.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004498_1_time_45.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004498_2_time_58.00.jpg"], "key_frame_times": [39.0, 45.0, 58.0], "bboxes": [[0.03, 0.4, 0.54, 1.0], [0.49, 0.64, 0.91, 0.89], [0.28, 0.57, 0.86, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat type of food is shown in the colorful bowls for the pets?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman's <obj>hand</obj><box>[0.03, 0.4, 0.54, 1.0]</box>at<t>39.0</t>s next to two colorful bowls on a wooden floor. One food bowl and a second <obj>food bowl</obj><box>[0.49, 0.64, 0.91, 0.89]</box>at<t>45.0</t>s are both filled with brown food pellets. The woman gestures with her <obj>hand</obj><box>[0.28, 0.57, 0.86, 1.0]</box>at<t>58.0</t>s over a food bowl while verbally explaining that she layers the food pellets on top of seeds, which details the contents of the bowls.</think>\n<answer>The colorful bowls contain brown food pellets. The woman explains that she also layers seeds underneath the pellets for her rodent pets to enjoy.</answer>"}]}, {"id": "004499", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/jIFzRuCx1_Q_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004499_0_time_120.50.jpg"], "key_frame_times": [120.5], "bboxes": [[0.01, 0.6, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the shirt the woman is wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a woman talking to the camera at night. She is clearly wearing a white long-sleeved <obj>shirt</obj><box>[0.01, 0.60, 0.99, 0.99]</box>at<t>120.5</t>s. This is consistently shown throughout the segment, for example, when the womanat<t>123.5</t>s holds the camera, and her white shirt is in view. A closer view of the womanat<t>128.2</t>s also confirms the color of her shirt. Therefore, based on the visual evidence, the woman's shirt is white.</think>\n<answer>The woman is wearing a white, long-sleeved shirt.</answer>"}]}, {"id": "004500", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/awmcJoWJpxg_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004500_0_time_82.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004500_1_time_86.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004500_2_time_99.70.jpg"], "key_frame_times": [82.5, 86.1, 99.7], "bboxes": [[0.29, 0.0, 0.72, 1.0], [0.33, 0.17, 0.79, 1.0], [0.29, 0.0, 0.78, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the woman holding to film herself in the mirror?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.29, 0.0, 0.72, 1.0]</box>at<t>82.5</t>s standing in front of a <obj>mirror</obj><box>[0.1, 0.0, 0.88, 1.0]</box>at<t>86.1</t>s. She is holding a device to film her reflection and show off her outfit. This device consists of a small black camera attached to a flexible tripod. She holds the tripod with one hand throughout the segment to maintain the camera's position.</think>\n<answer>She is holding a small, black camera mounted on a flexible tripod, which allows her to record a video of herself showing off her outfit.</answer>"}]}, {"id": "004501", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/7iIoZwrMFc8_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004501_0_time_55.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004501_1_time_70.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004501_2_time_88.50.jpg"], "key_frame_times": [55.0, 70.0, 88.5], "bboxes": [[0.03, 0.01, 0.77, 1.0], [0.0, 0.01, 0.8, 1.0], [0.0, 0.01, 0.79, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the woman holding up to record herself in the mirror?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.03, 0.01, 0.77, 1.0]</box>at<t>55.0</t>s holding a device to film herself. This device consists of a small black camera mounted on a black mini tripod. She holds the tripod with its legs collapsed, using it as a handle. The setup remains consistent throughout the segment, as seen again with the tripod and camera, confirming she is using a camera on a tripod to record.</think>\n<answer>The woman is holding a small black camera mounted on a mini tripod, which she uses as a handle to film herself vlogging in front of a mirror.</answer>"}]}, {"id": "004502", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/7iIoZwrMFc8_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004502_0_time_100.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004502_1_time_109.20.jpg"], "key_frame_times": [100.5, 109.2], "bboxes": [[0.15, 0.0, 0.94, 1.0], [0.15, 0.0, 0.94, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of bottle is the woman in the tan headscarf holding?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>woman</obj><box>[0.15, 0.0, 0.94, 1.0]</box>at<t>100.5</t>s is shown holding up a <obj>water bottle</obj><box>[0.38, 0.41, 0.77, 1.0]</box>at<t>100.5</t>s. The bottle is dark and translucent, allowing the water level to be seen. It features a grey lid with a spout. Closer inspection of the water bottle reveals the brand name \"Camelbak\" printed in white near the bottom, along with white measurement markings on the side. The woman mentions that having this bottle reminds her to drink water.</think>\n<answer>She is holding a dark, translucent Camelbak water bottle with a grey lid and measurement markings on the side.</answer>"}]}, {"id": "004503", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/5ghA4Xd_AoM_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004503_0_time_18.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004503_1_time_23.00.jpg"], "key_frame_times": [18.5, 23.0], "bboxes": [[0.3, 0.22, 0.77, 1.0], [0.3, 0.22, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat do the images surrounding the blonde woman depict?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual content of the images that appear around the <obj>woman</obj><box>[0.30, 0.22, 0.77, 1.00]</box>at<t>18.5</t>s. During the annotated segment, multiple pictures are displayed. For instance, a <obj>picture</obj><box>[0.54, 0.65, 1.00, 1.00]</box>at<t>18.5</t>s shows a seal resting on ice. By <t>23.0</t>s, another <obj>picture</obj><box>[0.00, 0.28, 0.44, 0.62]</box> is visible, showing a ship's bow in icy waters with mountains. The <obj>woman</obj><box>[0.30, 0.22, 0.77, 1.00]</box>at<t>23.0</t>s also explicitly mentions an \"Antarctica tour,\" which confirms the context of these images. The various pictures collectively illustrate activities and wildlife from an Antarctic expedition.</think>\n<answer>The images show scenes from an Antarctic tour, including icebergs, the ocean, a seal, people kayaking, and the bow of a ship.</answer>"}]}, {"id": "004506", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/0oUU-4oBwrY_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004506_0_time_55.60.jpg", "./data/videos/stgr/temporal_grounding/kfs/004506_1_time_60.10.jpg"], "key_frame_times": [55.6, 60.1], "bboxes": [[0.86, 0.54, 1.0, 1.0], [0.18, 0.17, 0.96, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat event is depicted in the colorful painting shown in the museum?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a visit to the Picasso Museum, confirmed by a text overlay. Inside the museum, various artworks are displayed, including a large black and white painting and a wall of posters viewed by a person. The question is answered by observing a specific colorful <obj>painting</obj><box>[0.18, 0.17, 0.96, 0.81]</box>at<t>60.1</t>s within a white picture frame. This artwork clearly portrays a bullfight, featuring a matador in a green outfit, a charging black bull, and a white horse.</think>\n<answer>The painting depicts a bullfight, showing a matador, a bull, and a horse in a dramatic scene.</answer>"}]}, {"id": "004507", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/_2mgEMfnYzw_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004507_0_time_72.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004507_1_time_81.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004507_2_time_90.30.jpg"], "key_frame_times": [72.5, 81.1, 90.3], "bboxes": [[0.0, 0.4, 0.65, 1.0], [0.0, 0.32, 0.65, 1.0], [0.0, 0.38, 0.7, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the video wearing while she paints?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is determined by observing the <obj>woman</obj><box>[0.00, 0.40, 0.65, 1.00]</box>at<t>72.5</t>s. Throughout the specified time segment, her attire is clearly visible. For instance, at <t>72.5</t>s and <t>81.1</t>s, the <obj>woman</obj><box>[0.00, 0.32, 0.65, 1.00]</box>at<t>81.1</t>s is seen from the side, wearing a <obj>gray T-shirt</obj><box>[0.46, 0.41, 0.65, 1.00]</box>at<t>81.1</t>s. This is also evident at <t>90.3</t>s, where the back of her <obj>gray T-shirt</obj><box>[0.48, 0.41, 0.69, 1.00]</box>at<t>90.3</t>s is visible as she leans over her <obj>desk</obj><box>[0.47, 0.79, 1.00, 1.00]</box>at<t>90.3</t>s to paint.</think>\n<answer>The woman is wearing a gray T-shirt while she paints the picture on the canvas.</answer>"}]}, {"id": "004508", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/_2mgEMfnYzw_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004508_0_time_148.80.jpg"], "key_frame_times": [148.8], "bboxes": [[0.02, 0.28, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the colander used to drain the ramen noodles?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a woman preparing ramen. After boiling the ramen noodles in a pot, she drains them. The woman is seen pouring the contents of the pot into a bright red colander located in the sink. The cooked <obj>ramen noodles</obj><box>[0.16, 0.34, 0.86, 0.92]</box>at<t>148.8</t>s are then clearly visible inside the red <obj>colander</obj><box>[0.02, 0.28, 1.0, 1.0]</box>at<t>148.8</t>s.</think>\n<answer>The colander used to drain the ramen noodles is red.</answer>"}]}, {"id": "004509", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/9X2hS3hWePg_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004509_0_time_28.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004509_1_time_46.20.jpg"], "key_frame_times": [28.8, 46.2], "bboxes": [[0.26, 0.28, 0.77, 0.54], [0.22, 0.24, 0.72, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of eyewear is the woman wearing while riding in the car?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks to identify the eyewear the woman is wearing. The video shows a woman getting into a car while wearing sunglasses. Once she is inside the car, a clearer view of the <obj>sunglasses</obj><box>[0.26, 0.28, 0.77, 0.54]</box>at<t>28.8</t>s shows they have dark, round lenses. The woman continues to wear the <obj>sunglasses</obj><box>[0.22, 0.24, 0.72, 0.49]</box>at<t>46.2</t>s, confirming she wears them during the car ride. Based on this visual evidence, the eyewear is identified as dark, round-lensed sunglasses.</think>\n<answer>The woman is wearing dark, round-lensed sunglasses with thin frames while she is riding in the car.</answer>"}]}, {"id": "004510", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/_P0kw8OPpSQ_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004510_0_time_57.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004510_1_time_82.50.jpg"], "key_frame_times": [57.5, 82.5], "bboxes": [[0.38, 0.0, 0.95, 0.6], [0.3, 0.0, 0.98, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing on her head while she eats?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman sitting at a table to eat. Throughout the segment, she is wearing a black head covering. This <obj>hijab</obj><box>[0.38, 0.0, 0.95, 0.6]</box>at<t>57.5</t>s is clearly visible as she leans over her <obj>bowl of food</obj><box>[0.08, 0.53, 0.77, 0.95]</box>at<t>57.5</t>s. The black <obj>hijab</obj><box>[0.3, 0.0, 0.98, 0.56]</box>at<t>82.5</t>s remains on her head for the duration of her meal.</think>\n<answer>The woman is wearing a black hijab on her head.</answer>"}]}, {"id": "004512", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/IUb6tHOqlyM_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004512_0_time_112.00.jpg"], "key_frame_times": [112.0], "bboxes": [[0.65, 0.76, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat hairstyle is the woman on the balcony wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>To answer the question, I observed the woman on the balcony. Her hairstyle, consisting of long, black braids, is clearly visible. At this moment, and throughout the segment, for example when she smiles at<t>120.0</t>s, you can see her hair is partially pulled up. This is confirmed by another clear view of the woman as she stands by the wooden railing.</think>\n<answer>She has long, black braids. Her hair is styled with some of it pulled up into a high ponytail on top of her head.</answer>"}]}, {"id": "004513", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/fRpL6O8X7RA_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004513_0_time_111.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004513_1_time_122.50.jpg"], "key_frame_times": [111.0, 122.5], "bboxes": [[0.23, 0.66, 0.39, 0.81], [0.26, 0.2, 0.51, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the shorts the woman is wearing while dancing on the stage?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the video. The woman is seen dancing in a pair of brightly colored shorts. These are clearly identifiable as pink shorts. The color remains consistent throughout her routine, as seen when the <obj>woman</obj><box>[0.12, 0.60, 0.54, 0.96]</box>at<t>111.0</t>s is performing floorwork, and again when she is standing at a later point, wearing the same pink shorts.</think>\n<answer>The woman is wearing bright pink shorts while dancing on the stage.</answer>"}]}, {"id": "004515", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/g3sUI9cyjOs_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004515_0_time_77.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004515_1_time_81.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004515_2_time_84.00.jpg"], "key_frame_times": [77.2, 81.5, 84.0], "bboxes": [[0.34, 0.0, 1.0, 1.0], [0.35, 0.0, 1.0, 1.0], [0.32, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing while he is walking beside the brick wall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.34, 0.0, 1.0, 1.0]</box>at<t>77.2</t>s walking outside next to a brick wall. Throughout the segment, he is clearly seen wearing a <obj>white sweater</obj><box>[0.55, 0.38, 1.0, 1.0]</box>at<t>77.2</t>s. This is confirmed in another frame where the <obj>man</obj><box>[0.35, 0.0, 1.0, 1.0]</box>at<t>81.5</t>s continues walking, and the white sweater remains his prominent attire. The sweater has a textured pattern, visible as he moves along the wall.</think>\n<answer>He is wearing a textured white sweater.</answer>"}]}, {"id": "004516", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/9zJoHUpX9IQ_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004516_0_time_75.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004516_1_time_81.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004516_2_time_88.50.jpg"], "key_frame_times": [75.5, 81.8, 88.5], "bboxes": [[0.35, 0.43, 0.65, 0.99], [0.38, 0.52, 0.61, 0.99], [0.36, 0.35, 0.82, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl in the foreground wearing during her workout?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows two girls working out. The girl in the foreground is identified as the girl in blue t-shirt. At this moment, she is seen wearing a light blue t-shirt. Later, when the girl in blue t-shirt is standing, it is clear she is wearing black leggings. During a partner stretch, the girl in blue t-shirt is seated on a green mat with her white socks visible.</think>\n<answer>The girl is wearing a light blue t-shirt, black leggings, and white socks while exercising on a green mat.</answer>"}]}, {"id": "004518", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/UvDgDthtAc8_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004518_0_time_33.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004518_1_time_37.80.jpg"], "key_frame_times": [33.2, 37.8], "bboxes": [[0.01, 0.06, 0.68, 1.0], [0.0, 0.08, 0.72, 1.0]], "conversations": [{"from": "human", "value": "<video>\nDescribe the woman sitting at the table."}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the <obj>woman</obj><box>[0.01, 0.06, 0.68, 1.0]</box>at<t>33.2</t>s. She has long hair, colored light-brown or blonde, and is wearing a black spaghetti strap top. She is also wearing jewelry, including a necklace and bracelets. As she eats from the <obj>bowl of food</obj><box>[0.49, 0.75, 1.0, 1.0]</box>at<t>33.2</t>s using <obj>chopsticks</obj><box>[0.58, 0.36, 0.95, 0.85]</box>at<t>37.8</t>s, her appearance remains consistent throughout the annotated segment, confirming these details.</think>\n<answer>The woman has long, light-brown hair and is wearing a black spaghetti strap top. She is also accessorized with a necklace, earrings, and bracelets.</answer>"}]}, {"id": "004520", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/wynZO7Ppx70_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004520_0_time_5.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004520_1_time_15.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004520_2_time_31.50.jpg"], "key_frame_times": [5.5, 15.0, 31.5], "bboxes": [[0.55, 0.0, 1.0, 0.94], [0.55, 0.04, 1.0, 0.88], [0.26, 0.22, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the tracksuit worn by the woman sitting in the chair?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows two women in a bedroom. One <obj>woman</obj><box>[0.26, 0.2, 0.77, 1.0]</box>at<t>5.5</t>s is seated in a chair, and the other <obj>woman</obj><box>[0.55, 0.04, 1.0, 0.88]</box>at<t>15.0</t>s is on the <obj>bed</obj><box>[0.5, 0.22, 1.0, 1.0]</box>at<t>31.5</t>s. The <obj>woman</obj><box>[0.26, 0.22, 0.77, 1.0]</box>at<t>31.5</t>s in the chair is visibly wearing a matching jacket and pants set. Throughout the annotated segment, her outfit is a distinct and bright pink color. This confirms she is wearing a pink tracksuit.</think>\n<answer>The woman sitting in the chair is wearing a pink tracksuit. She also has on a white top underneath the tracksuit jacket.</answer>"}]}, {"id": "004523", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ZzGSP0ySLD0_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004523_0_time_0.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004523_1_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004523_2_time_9.20.jpg"], "key_frame_times": [0.5, 6.5, 9.2], "bboxes": [[0.24, 0.04, 0.81, 0.93], [0.23, 0.05, 0.82, 0.93], [0.28, 0.11, 0.77, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt the woman is wearing while cleaning the floor?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.24, 0.04, 0.81, 0.93]</box>at<t>0.5</t>s cleaning the floor. She is wearing a distinct <obj>brown shirt</obj><box>[0.28, 0.12, 0.76, 0.54]</box>at<t>0.5</t>s. The color of her shirt is consistent throughout the segment, as seen again when she is crouching with a dustpan. The <obj>woman</obj><box>[0.28, 0.11, 0.77, 0.96]</box>at<t>9.2</t>s is clearly visible, and the brown shirt is the most prominent piece of her clothing. Therefore, the woman is wearing a brown shirt.</think>\n<answer>The woman is wearing a brown shirt while she is cleaning the floor with a broom and dustpan.</answer>"}]}, {"id": "004525", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ZzGSP0ySLD0_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004525_0_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004525_1_time_10.50.jpg"], "key_frame_times": [6.5, 10.5], "bboxes": [[0.0, 0.58, 0.96, 1.0], [0.0, 0.58, 0.96, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is in the kitchen preparing the ingredients?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a chef wearing a yellow shirt in a kitchen setting. The chefat<t>10.5</t>s is seen using their hands to prepare ingredients on a <obj>plate</obj><box>[0.0, 0.58, 0.96, 1.0]</box>at<t>10.5</t>s on the counter. Specifically, they are mixing spices with okra.</think>\n<answer>A chef wearing a yellow shirt is in the kitchen. They are adding spices to cut okra on a metal plate.</answer>"}]}, {"id": "004527", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/q4CS9njoOUE_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004527_0_time_140.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004527_1_time_146.50.jpg"], "key_frame_times": [140.5, 146.5], "bboxes": [[0.0, 0.44, 1.0, 1.0], [0.24, 0.08, 0.77, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat types of vendors are present in the night market?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a bustling night market with various vendors. There are numerous food stalls, such as the <obj>food stall</obj><box>[0.0, 0.44, 1.0, 1.0]</box>at<t>140.5</t>s and food stall. These stalls offer a wide array of prepared dishes, including <obj>food</obj><box>[0.38, 0.59, 0.99, 0.82]</box>at<t>140.5</t>s and various other types of food. In addition, drink vendors are present, as shown by a <obj>person</obj><box>[0.24, 0.08, 0.77, 0.81]</box>at<t>146.5</t>s serving from a <obj>drink dispenser</obj><box>[0.01, 0.48, 0.68, 1.0]</box>at<t>146.5</t>s. This confirms the presence of both food and drink stalls.</think>\n<answer>The market has many stalls selling various prepared food dishes and drinks, including fruit juices.</answer>"}]}, {"id": "004529", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/0Q6ey_FMW_k_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004529_0_time_120.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004529_1_time_125.10.jpg"], "key_frame_times": [120.5, 125.1], "bboxes": [[0.36, 0.28, 0.64, 0.69], [0.35, 0.28, 0.65, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing when he puts his head through the cutout?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived from visual evidence in the video. The <obj>man</obj><box>[0.35, 0.28, 0.65, 0.69]</box>at<t>125.1</t>s is seen smiling with his head through the face hole of a large <obj>cardboard cutout</obj><box>[0.12, 0.0, 0.9, 1.0]</box>at<t>120.5</t>s. While most of his body is obscured by the cutout, the collar and upper chest of his shirt are visible. At <t>125.1</t>s, we can clearly see the distinct black and white horizontal pattern of his <obj>striped shirt</obj><box>[0.26, 0.76, 0.74, 0.96]</box>.</think>\n<answer>The man is wearing a black and white striped t-shirt.</answer>"}]}, {"id": "004530", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/sePTbx-yCtE_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004530_0_time_28.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004530_1_time_41.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004530_2_time_53.80.jpg"], "key_frame_times": [28.5, 41.2, 53.8], "bboxes": [[0.17, 0.0, 0.94, 1.0], [0.6, 0.35, 1.0, 1.0], [0.6, 0.35, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat feature is present in the body of water in front of the estate?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.17, 0.0, 0.94, 1.0]</box>at<t>28.5</t>s standing in front of a body of water. At <t>28.5</t>s, a <obj>fountain</obj><box>[0.65, 0.27, 0.99, 1.0]</box>at<t>28.5</t>s begins to spout water upwards. Throughout the segment, for example at <t>41.2</t>s, the <obj>fountain</obj><box>[0.6, 0.35, 1.0, 1.0]</box>at<t>41.2</t>s is clearly visible, illuminated by purple and blue lights from its base. The water jets create a prominent visual feature in the pond behind the man.</think>\n<answer>A water fountain is spouting water from the pond. The fountain is illuminated with colorful lights from below.</answer>"}]}, {"id": "004531", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/sePTbx-yCtE_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004531_0_time_113.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004531_1_time_125.00.jpg"], "key_frame_times": [113.5, 125.0], "bboxes": [[0.13, 0.0, 0.81, 1.0], [0.12, 0.0, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man talking outside the station wearing on his face?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.13, 0.0, 0.81, 1.0]</box>at<t>113.5</t>s talking to the camera. Upon closer inspection of his face, it is clear that he is wearing <obj>glasses</obj><box>[0.28, 0.35, 0.6, 0.49]</box>at<t>113.5</t>s. This is consistently visible throughout the segment, as seen again when the <obj>man</obj><box>[0.12, 0.0, 0.82, 1.0]</box>at<t>125.0</t>s is still wearing the same black-rimmed <obj>glasses</obj><box>[0.27, 0.35, 0.58, 0.49]</box>at<t>125.0</t>s.</think>\n<answer>The man is wearing black-rimmed glasses.</answer>"}]}, {"id": "004532", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/O5kp3Q87cyw_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004532_0_time_82.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004532_1_time_93.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004532_2_time_104.30.jpg"], "key_frame_times": [82.1, 93.5, 104.3], "bboxes": [[0.12, 0.4, 1.0, 1.0], [0.12, 0.4, 1.0, 1.0], [0.12, 0.4, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the man at the picnic table?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks about the color of the shirt worn by the man at the picnic table. The video provides clear visual evidence to answer this. At <t>82.1</t>s, a man is seen sitting at a <obj>picnic table</obj><box>[0.0, 0.38, 0.88, 1.0]</box> wearing a distinct <obj>red shirt</obj><box>[0.12, 0.4, 1.0, 1.0]</box>. This is further confirmed in subsequent frames. For example, at <t>93.5</t>s, the same man in the <obj>red shirt</obj><box>[0.12, 0.4, 1.0, 1.0]</box> is shown holding a sandwich. The color remains consistent throughout the scene, as seen again at <t>104.3</t>s where the man's shirt is visibly red. Therefore, based on the visual evidence, the man's shirt is red.</think>\n<answer>The man at the picnic table is wearing a red shirt with white stripes on the sleeves.</answer>"}]}, {"id": "004533", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/O5kp3Q87cyw_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004533_0_time_128.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004533_1_time_130.00.jpg"], "key_frame_times": [128.5, 130.0], "bboxes": [[0.44, 0.43, 0.64, 0.88], [0.26, 0.45, 0.48, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of jacket is the woman wearing near the parking lot?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual evidence of a <obj>woman in jean jacket</obj><box>[0.44, 0.43, 0.64, 0.88]</box>at<t>128.5</t>s. She is standing on a grassy area with a man and a dog. At <t>130.0</t>s, a clearer view shows the woman in jean jacket as part of the group. Based on these frames, she is wearing a blue jean jacket.</think>\n<answer>The woman is wearing a blue jean jacket while standing with other people and dogs in a grassy area near a parking lot.</answer>"}]}, {"id": "004534", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/-m-dtoMsptM_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004534_0_time_21.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004534_1_time_27.20.jpg"], "key_frame_times": [21.5, 27.2], "bboxes": [[0.34, 0.35, 1.0, 1.0], [0.34, 0.35, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who is speaking to the camera wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man who is speaking is wearing a blue t-shirt. This is evident as the <obj>man in blue shirt</obj><box>[0.34, 0.35, 1.0, 1.0]</box>at<t>21.5</t>s is clearly visible talking to the camera. His shirt is a distinct bright blue. This is consistently shown throughout the clip, as seen again with the <obj>man in blue shirt</obj><box>[0.34, 0.35, 1.0, 1.0]</box>at<t>27.2</t>s, where he continues the discussion while wearing the same attire.</think>\n<answer>The man who is speaking to the camera is wearing a bright blue t-shirt with a graphic print on it.</answer>"}]}, {"id": "004535", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/LofBVk6RN44_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004535_0_time_60.80.jpg"], "key_frame_times": [60.8], "bboxes": [[0.24, 0.54, 0.71, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of dish is shown on the wooden platter?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides a detailed look at a eggs benedict dish, which the narrator confirms by stating, \"I just got the eggs benny.\" The narrator clarifies that the dish is vegetarian. They use their hand to point out the \"fake bacon\" on the eggs benedict dish. Shortly after, the <obj>hand</obj><box>[0.24, 0.54, 0.71, 1.0]</box>at<t>60.8</t>s points to what is identified as falafel on top of the eggs benedict dish. The dish is elaborately presented on a wooden platter with asparagus, edible flowers, and a purple wafer.</think>\n<answer>The dish is a vegetarian eggs benedict served on a wooden platter, garnished with asparagus, edible flowers, and a purple crispy wafer.</answer>"}]}, {"id": "004536", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/LofBVk6RN44_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004536_0_time_29.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004536_1_time_38.50.jpg"], "key_frame_times": [29.0, 38.5], "bboxes": [[0.09, 0.24, 0.98, 0.99], [0.26, 0.02, 0.98, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat is the tiny black dog lying on?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>tiny black dog</obj><box>[0.27, 0.28, 0.79, 0.88]</box>at<t>29.0</t>s resting inside a circular object. This object is a <obj>dog bed</obj><box>[0.09, 0.24, 0.98, 0.99]</box>at<t>29.0</t>s, which is white and appears very fluffy. A close-up shot further confirms the dog's location, showing the <obj>dog</obj><box>[0.26, 0.02, 0.98, 0.97]</box>at<t>38.5</t>s nestled comfortably within the soft, white material of the dog bed. Therefore, based on this visual evidence, the dog is lying on a round, fluffy, white bed.</think>\n<answer>The tiny black dog is lying on a round, fluffy, white bed.</answer>"}]}, {"id": "004539", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/MP7PizDdwWU_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004539_0_time_42.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004539_1_time_49.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004539_2_time_57.90.jpg"], "key_frame_times": [42.5, 49.1, 57.9], "bboxes": [[0.0, 0.49, 1.0, 1.0], [0.0, 0.44, 1.0, 1.0], [0.0, 0.55, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the long staircase leading to the temple?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides several clear views of the staircase. The <obj>staircase</obj><box>[0.0, 0.49, 1.0, 1.0]</box>at<t>42.5</t>s is shown to have red-painted risers and white-painted treads. This pattern is consistent as a <obj>woman</obj><box>[0.0, 0.44, 0.73, 1.0]</box>at<t>49.1</t>s ascends the <obj>staircase</obj><box>[0.0, 0.44, 1.0, 1.0]</box>at<t>49.1</t>s. The paint is visibly worn, indicating the age and heavy foot traffic on the concrete steps. Towards the end of the segment, a <obj>man</obj><box>[0.34, 0.54, 0.71, 1.0]</box>at<t>57.9</t>s carrying a heavy bag also climbs the same red and white <obj>staircase</obj><box>[0.0, 0.55, 1.0, 1.0]</box>at<t>57.9</t>s, confirming the color scheme.</think>\n<answer>The staircase steps are made of concrete and are painted with alternating red and white colors, though the paint appears worn and faded in many places.</answer>"}]}, {"id": "004540", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/xDMnT_JwpYc_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004540_0_time_30.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004540_1_time_34.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004540_2_time_51.80.jpg"], "key_frame_times": [30.1, 34.5, 51.8], "bboxes": [[0.02, 0.26, 0.58, 0.99], [0.01, 0.28, 0.58, 1.0], [0.48, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the doctor wearing during the visit?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.02, 0.26, 0.58, 0.99]</box>at<t>30.1</t>s interacting with a medical professional. The doctor, seen administering a test with a swab, is dressed in extensive protective gear. A clearer view of the <obj>doctor</obj><box>[0.48, 0.0, 1.0, 1.0]</box>at<t>51.8</t>s confirms they are wearing a full white protective suit. Additionally, specific items of PPE are visible, including a <obj>face mask</obj><box>[0.56, 0.26, 0.9, 0.58]</box>at<t>51.8</t>s and a transparent <obj>face shield</obj><box>[0.48, 0.06, 0.94, 0.57]</box>at<t>51.8</t>s covering their face.</think>\n<answer>The doctor is wearing full personal protective equipment (PPE), including a white suit, gloves, a face mask, and a face shield.</answer>"}]}, {"id": "004541", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/B1QJpHKC1Jw_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004541_0_time_125.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004541_1_time_132.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004541_2_time_136.20.jpg"], "key_frame_times": [125.0, 132.8, 136.2], "bboxes": [[0.13, 0.0, 0.81, 1.0], [0.12, 0.0, 0.82, 1.0], [0.55, 0.17, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat makeup items is the baby seen interacting with?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.13, 0.0, 0.81, 1.0]</box>at<t>125.0</t>s holding her baby. The baby is actively interacting with her mother's makeup tools. At <t>132.8</t>s, the <obj>baby</obj><box>[0.54, 0.18, 0.99, 1.0]</box> is seen holding a pink Q-tip. A few moments later, at <t>136.2</t>s, the baby picks up and holds a makeup wipe. These visual cues confirm that the baby is playing with a Q-tip and a makeup wipe.</think>\n<answer>The baby is seen holding a pink Q-tip and later a makeup wipe while being held by her mother.</answer>"}]}, {"id": "004543", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/sWILhuZmevI_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004543_0_time_47.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004543_1_time_57.60.jpg"], "key_frame_times": [47.5, 57.6], "bboxes": [[0.34, 0.0, 0.88, 0.99], [0.21, 0.05, 0.84, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman with white hair, who is speaking, look like?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows an older <obj>woman</obj><box>[0.34, 0.0, 0.88, 0.99]</box>at<t>47.5</t>s with short, white hair. She is wearing black-rimmed <obj>glasses</obj><box>[0.45, 0.28, 0.72, 0.44]</box>at<t>47.5</t>s, a light blue jacket, and a gold necklace. At a slightly different angle, the same <obj>woman</obj><box>[0.21, 0.05, 0.84, 1.0]</box>at<t>57.6</t>s is positioned in front of a microphone. The consistent visual details across the segment confirm her appearance.</think>\n<answer>The woman is older, with short white hair. She is wearing black-framed glasses, a light blue jacket, and a gold necklace.</answer>"}]}, {"id": "004544", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/blkLYe1ubYw_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004544_0_time_1.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004544_1_time_3.50.jpg"], "key_frame_times": [1.2, 3.5], "bboxes": [[0.44, 0.14, 0.82, 0.77], [0.46, 0.05, 0.88, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the woman showing off to the camera?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with the woman speaking to the camera. She then holds up a <obj>phone case</obj><box>[0.44, 0.14, 0.82, 0.77]</box>at<t>1.2</t>s, saying she is excited about it. The <obj>phone case</obj><box>[0.46, 0.05, 0.88, 0.96]</box>at<t>3.5</t>s is shown more closely, revealing that it's a custom case decorated with a collage of small square photos. The womanat<t>7.8</t>s continues to display the phone case while explaining that she was able to customize the order and placement of the photos, confirming it is a personalized photo phone case.</think>\n<answer>The woman is showing off a custom phone case that has a collage of her personal photos printed on the back.</answer>"}]}, {"id": "004545", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/blkLYe1ubYw_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004545_0_time_47.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004545_1_time_53.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004545_2_time_55.80.jpg"], "key_frame_times": [47.0, 53.5, 55.8], "bboxes": [[0.29, 0.42, 0.77, 0.94], [0.03, 0.47, 0.54, 1.0], [0.54, 0.48, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of creamer does the girl use for her iced coffee?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To answer the question, we observe the process of making the iced coffee. The girl's <obj>person's hand</obj><box>[0.08, 0.49, 0.65, 0.88]</box>at<t>47.0</t>s is shown getting ice in a <obj>mason jar</obj><box>[0.29, 0.42, 0.77, 0.94]</box>at<t>47.0</t>s. Subsequently, she is seen pouring a creamer bottle into the coffee. A clear shot of the <obj>creamer bottle</obj><box>[0.54, 0.48, 0.99, 1.0]</box>at<t>55.8</t>s reveals the brand is \"Nestle Coffee-mate\" and that it is a sugar-free version of a seasonal flavor. The person then drinks the completed coffee from the mason jar.</think>\n<answer>She uses a bottle of Nestle Coffee-mate creamer. The label indicates it is a sugar-free, seasonal flavor.</answer>"}]}, {"id": "004549", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/WdSX7IOH6-0_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004549_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004549_1_time_5.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004549_2_time_8.60.jpg"], "key_frame_times": [3.5, 5.1, 8.6], "bboxes": [[0.24, 0.81, 0.44, 0.95], [0.1, 0.41, 0.82, 0.94], [0.23, 0.08, 0.54, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl wearing on her feet while exercising?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks what the girl is wearing on her feet. The visual evidence confirms she is wearing sneakers. At <t>3.5</t>s, a side view of the girl shows her wearing white <obj>sneakers</obj><box>[0.24, 0.81, 0.44, 0.95]</box>. As she begins her workout on an <obj>exercise mat</obj><box>[0.24, 0.58, 1.0, 1.0]</box> at <t>5.1</t>s, her <obj>sneakers</obj><box>[0.08, 0.59, 0.23, 0.85]</box> are still visible. A subsequent close-up at <t>8.6</t>s focuses on her feet as she jumps, providing a clear view of the white <obj>sneakers</obj><box>[0.23, 0.48, 0.51, 0.83]</box>.</think>\n<answer>The girl is wearing white sneakers with black socks on her feet while she is exercising in the living room.</answer>"}]}, {"id": "004550", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/WdSX7IOH6-0_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004550_0_time_12.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004550_1_time_28.20.jpg"], "key_frame_times": [12.5, 28.2], "bboxes": [[0.3, 0.72, 1.0, 1.0], [0.46, 0.76, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person eating the plate of noodles look like?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a teen girl with long, dark hair, wearing a black t-shirt. She is holding a <obj>plate of noodles</obj><box>[0.3, 0.72, 1.0, 1.0]</box>at<t>12.5</t>s and eating from it with a fork. Her features are consistently visible throughout the annotated segment, such as at <t>20.1</t>s when the teen girlat<t>20.1</t>s takes a bite of the noodles. The background suggests she is in her bedroom. This visual evidence confirms her appearance as a teenage girl.</think>\n<answer>The person is a teenage girl with long, dark hair. She is wearing a black t-shirt and is seen eating in what appears to be her bedroom.</answer>"}]}, {"id": "004551", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/7Q9ifIujoGM_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004551_0_time_114.50.jpg"], "key_frame_times": [114.5], "bboxes": [[0.51, 0.12, 0.91, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat is the chef wearing on their hands while preparing the food?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on observing the attire of the person preparing the food. A chef is seen preparing several food wraps on a stainless steel counter. When adding sauce to the wraps, the chef's hand is clearly covered by a white disposable <obj>glove</obj><box>[0.51, 0.12, 0.91, 0.44]</box>at<t>114.5</t>s. Later, as the chef proceeds to fold the wrap, both hands are still visibly covered by a white glove. This consistently shows that the chef wears gloves for food preparation.</think>\n<answer>The chef is wearing white disposable gloves on their hands while they prepare the shawarma wraps.</answer>"}]}, {"id": "004552", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/5s3QMiQIZsw_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004552_0_time_88.50.jpg"], "key_frame_times": [88.5], "bboxes": [[0.17, 0.52, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman take out of the bag and show to the camera?"}, {"from": "gpt", "value": "<lvc>\n<think>The reasoning begins by observing the woman as she opens a white <obj>paper bag</obj><box>[0.17, 0.52, 0.81, 1.0]</box>at<t>88.5</t>s. Subsequently, she takes an object out of the bag. At <t>92.5</t>s, this object is clearly identifiable as a brown, ring-shaped donut. The woman holds it up for the camera to see. A closer view confirms it is a donut, which appears to be a chocolate Pon de Ring donut.</think>\n<answer>She takes out a brown, chocolate-flavored Pon de Ring donut and shows it to the camera.</answer>"}]}, {"id": "004553", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/huaH3NzJxm4_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004553_0_time_84.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004553_1_time_85.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004553_2_time_86.50.jpg"], "key_frame_times": [84.5, 85.5, 86.5], "bboxes": [[0.32, 0.27, 0.6, 0.97], [0.21, 0.12, 0.71, 0.99], [0.14, 0.12, 0.73, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the woman in the blue jacket seen in the hallway?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The woman in the blue jacket is identified as Elizabeth Warren. The video shows <obj>Elizabeth Warren</obj><box>[0.32, 0.27, 0.6, 0.97]</box>at<t>84.5</t>s walking toward the camera in a hallway. She has short blonde hair and is wearing a distinctive blue jacket. At <t>85.5</t>s, <obj>Elizabeth Warren</obj><box>[0.21, 0.12, 0.71, 0.99]</box>is closer and gives a thumbs-up. As she continues walking, she is surrounded by reporters and begins speaking into a microphone, with a close-up confirming her identity as <obj>Elizabeth Warren</obj><box>[0.14, 0.12, 0.73, 1.0]</box>at<t>86.5</t>s.</think>\n<answer>The woman in the blue jacket is Elizabeth Warren. She is walking down a hallway while being approached by reporters.</answer>"}]}, {"id": "004554", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/UQcXZwgocBk_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004554_0_time_138.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004554_1_time_141.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004554_2_time_147.00.jpg"], "key_frame_times": [138.0, 141.0, 147.0], "bboxes": [[0.18, 0.05, 1.0, 1.0], [0.18, 0.07, 1.0, 1.0], [0.0, 0.3, 1.0, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the public toilets seen in the square?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video first shows a <obj>tourist</obj><box>[0.18, 0.05, 1.0, 1.0]</box>at<t>138.0</t>s interacting with a <obj>street vendor</obj><box>[0.03, 0.44, 0.47, 0.99]</box>at<t>138.0</t>s at a drink stall. After the tourist completes his purchase, the camera pans across the square. Towards the end of the annotated segment, the view shifts to a long row of distinctly green portable <obj>public toilets</obj><box>[0.0, 0.3, 1.0, 0.81]</box>at<t>147.0</t>s, which are lined up on the grass near a red brick building.</think>\n<answer>The video shows a row of green portable public toilets lined up in the square.</answer>"}]}, {"id": "004555", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ye90muj-Vyw_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004555_0_time_7.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004555_1_time_9.20.jpg"], "key_frame_times": [7.5, 9.2], "bboxes": [[0.44, 0.0, 1.0, 1.0], [0.34, 0.17, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the pan used for frying the egg and oat dish?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the process of frying an egg and oat dish. At <t>7.5</t>s, a spoonful of the egg and oat dish is placed into a <obj>pan</obj><box>[0.44, 0.0, 1.0, 1.0]</box>. The interior of this pan is clearly black. Later, at <t>9.2</t>s, a wider view of the <obj>pan</obj><box>[0.34, 0.17, 1.0, 1.0]</box> is visible as multiple portions of the <obj>egg and oat dish</obj><box>[0.44, 0.44, 0.93, 0.93]</box> are frying. In this shot, the exterior of the pan is shown to be red, while the cooking surface remains black. Therefore, a black pan with a red exterior is used.</think>\n<answer>A black frying pan with a red exterior is used to fry the dish.</answer>"}]}, {"id": "004556", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ljwOZYa_OOE_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004556_0_time_70.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004556_1_time_75.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004556_2_time_78.50.jpg"], "key_frame_times": [70.1, 75.0, 78.5], "bboxes": [[0.12, 0.45, 0.89, 0.99], [0.12, 0.44, 0.86, 1.0], [0.15, 0.44, 0.85, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the suitcase the woman is trying to close?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman kneeling on the floor, attempting to close an overpacked <obj>suitcase</obj><box>[0.12, 0.45, 0.89, 0.99]</box>at<t>70.1</t>s. The suitcase is clearly visible throughout the segment as the <obj>woman</obj><box>[0.11, 0.0, 0.85, 0.84]</box>at<t>75.0</t>s zips it shut. At <t>78.5</t>s, the <obj>suitcase</obj><box>[0.15, 0.44, 0.85, 0.99]</box>at<t>78.5</t>s is fully closed, and its primary color can be identified as light blue, with a darker grey or beige fabric around the zipper.</think>\n<answer>The woman is trying to close a light blue suitcase with grey accents.</answer>"}]}, {"id": "004557", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/3qxGj18nAR4_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004557_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004557_1_time_7.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004557_2_time_13.50.jpg"], "key_frame_times": [2.5, 7.8, 13.5], "bboxes": [[0.15, 0.05, 0.93, 1.0], [0.15, 0.06, 0.94, 1.0], [0.16, 0.06, 0.94, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the hair color of the girl seen in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the video. The <obj>girl</obj><box>[0.15, 0.05, 0.93, 1.0]</box>at<t>2.5</t>s is shown with her long hair. A clearer view of her <obj>hair</obj><box>[0.38, 0.22, 0.95, 1.0]</box>at<t>7.8</t>s shows its light brown color. By<t>13.5</t>s, after straightening, the <obj>hair</obj><box>[0.24, 0.25, 0.95, 1.0]</box> is smooth, and its light brown tone with distinct blonde highlights is clearly visible.</think>\n<answer>The girl has long, light brown hair with blonde highlights.</answer>"}]}, {"id": "004559", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/R2ZzwGAtUyo_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004559_0_time_120.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004559_1_time_126.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/004559_2_time_130.20.jpg"], "key_frame_times": [120.5, 126.3, 130.2], "bboxes": [[0.26, 0.05, 0.81, 1.0], [0.49, 0.04, 0.89, 0.99], [0.47, 0.1, 0.92, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the inflatable object the girl has around her waist?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>girl</obj><box>[0.26, 0.05, 0.81, 1.0]</box>at<t>120.5</t>s with a colorful, striped object around her waist. This object is identified as an inflatable tube, which she mentions is for swimming. The <obj>girl</obj><box>[0.49, 0.04, 0.89, 0.99]</box>at<t>126.3</t>s continues to wear the <obj>inflatable tube</obj><box>[0.5, 0.63, 1.0, 0.94]</box>at<t>126.3</t>s. Later, the <obj>girl</obj><box>[0.47, 0.1, 0.92, 1.0]</box>at<t>130.2</t>s lifts the inflatable tube over her head, demonstrating its function as a floatation device.</think>\n<answer>The girl has a colorful, striped inflatable tube around her waist, which she plans to use for swimming.</answer>"}]}, {"id": "004561", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/fYjfE85BlmE_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004561_0_time_133.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004561_1_time_142.30.jpg"], "key_frame_times": [133.5, 142.3], "bboxes": [[0.02, 0.44, 0.38, 0.99], [0.08, 0.38, 0.42, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat is the monk wearing on his face while he sits across from the woman in the temple?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.08, 0.38, 0.42, 0.96]</box>at<t>142.3</t>s and a monk sitting across from each other on a tatami mat floor inside a temple. A closer view of the monk clearly reveals that he is wearing a white face mask.</think>\n<answer>The monk is wearing a white face mask while sitting across from the woman inside the temple.</answer>"}]}, {"id": "004562", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/mjV8VDvy-Cs_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004562_0_time_55.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004562_1_time_58.90.jpg", "./data/videos/stgr/temporal_grounding/kfs/004562_2_time_64.10.jpg"], "key_frame_times": [55.5, 58.9, 64.1], "bboxes": [[0.01, 0.51, 1.0, 1.0], [0.0, 0.57, 1.0, 1.0], [0.04, 0.44, 0.87, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is prominently visible in the sky from the rooftop bar?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a rooftop bar with a clear view of the city. A long <obj>dining table</obj><box>[0.01, 0.51, 1.0, 1.0]</box>at<t>55.5</t>s is set for guests, overlooking the <obj>city skyline</obj><box>[0.0, 0.38, 0.99, 0.77]</box>at<t>55.5</t>s. As the camera pans across the view, a vibrant, bright orange sun is prominently visible, indicating a sunset. This beautiful view is the main focus, as the <obj>woman</obj><box>[0.04, 0.44, 0.87, 1.0]</box>at<t>64.1</t>s filming the scene is also positioned with the setting sun in the background.</think>\n<answer>A vibrant orange sunset is visible over the city skyline, with the sun setting behind distant buildings.</answer>"}]}, {"id": "004563", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/KKwi_l_VB60_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004563_0_time_53.50.jpg"], "key_frame_times": [53.5], "bboxes": [[0.21, 0.35, 0.82, 0.64]], "conversations": [{"from": "human", "value": "<video>\nWhat graphic is displayed on the screen featuring the woman?"}, {"from": "gpt", "value": "<lvc>\n<think>The graphic initially shows a woman's photo next to a heavily redacted letter. Subsequently, the screen transitions to display highlighted words from the letter. We see the first block of <obj>quoted text</obj><box>[0.21, 0.35, 0.82, 0.64]</box>at<t>53.5</t>s, followed by another piece of quoted text that appears over a portion of the letter. This visual sequence combines the woman's image with her written words.</think>\n<answer>The graphic displays a photo of the woman next to a redacted letter, followed by highlighted quotes from the letter appearing on screen.</answer>"}]}, {"id": "004564", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/fSKgQ9nBCcI_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004564_0_time_138.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004564_1_time_141.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004564_2_time_143.00.jpg"], "key_frame_times": [138.5, 141.0, 143.0], "bboxes": [[0.73, 0.44, 0.88, 0.86], [0.18, 0.38, 0.81, 0.88], [0.03, 0.52, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is seen engulfed in flames?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear evidence of a house on fire. Initially, a <obj>person</obj><box>[0.73, 0.44, 0.88, 0.86]</box>at<t>138.5</t>s is shown watching as a large <obj>fire</obj><box>[0.38, 0.2, 0.82, 0.73]</box>at<t>138.5</t>s consumes a nearby house. Subsequent shots show the <obj>house</obj><box>[0.18, 0.38, 0.81, 0.88]</box>at<t>141.0</t>s, which appears to be a wooden structure with a thatched roof, entirely engulfed by the <obj>fire</obj><box>[0.19, 0.28, 0.76, 0.84]</box>at<t>141.0</t>s. A close-up view confirms the intensity of the blaze as the <obj>fire</obj><box>[0.04, 0.54, 0.96, 0.99]</box>at<t>143.0</t>s burns the wooden frame of the <obj>house</obj><box>[0.03, 0.52, 0.99, 1.0]</box>at<t>143.0</t>s.</think>\n<answer>A wooden house with a thatched roof is completely engulfed in flames and smoke, with a person seen watching the blaze.</answer>"}]}, {"id": "004565", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/bNFxTTCdeRQ_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004565_0_time_120.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004565_1_time_123.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004565_2_time_128.00.jpg"], "key_frame_times": [120.5, 123.5, 128.0], "bboxes": [[0.24, 0.0, 1.0, 1.0], [0.24, 0.0, 1.0, 1.0], [0.24, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the green vegetable the girl is preparing in the kitchen?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.24, 0.0, 1.0, 1.0]</box>at<t>120.5</t>s in a kitchen preparing a dish. She is holding a small, green, oblong vegetable and begins to prepare it. During the segment, she verbally identifies the vegetable as \"parwal\" or \"pointed gourd.\" She then demonstrates how to cut it, using a knife to hollow out the inside. Finally, she holds up the <obj>sliced vegetable</obj><box>[0.38, 0.67, 0.63, 0.94]</box>at<t>128.0</t>s, which has been cut into rings. The visual evidence of the vegetable, combined with her direct statement, confirms its name.</think>\n<answer>The green vegetable being prepared is a pointed gourd, which the girl also refers to as parwal.</answer>"}]}, {"id": "004566", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/bNFxTTCdeRQ_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004566_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004566_1_time_20.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004566_2_time_32.10.jpg"], "key_frame_times": [3.5, 20.5, 32.1], "bboxes": [[0.08, 0.23, 0.44, 0.99], [0.07, 0.24, 0.44, 0.99], [0.08, 0.23, 0.44, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman holding while she is seated on the chair and the sofa?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The woman is holding a cup. This is evident as the <obj>woman</obj><box>[0.08, 0.23, 0.44, 0.99]</box>at<t>3.5</t>s is seated and holds a white <obj>cup</obj><box>[0.26, 0.55, 0.33, 0.68]</box>at<t>3.5</t>s in her hand. She continues to hold the cup while a <obj>girl</obj><box>[0.72, 0.20, 0.99, 0.99]</box>at<t>20.5</t>s shows her a toy. Even later, the <obj>woman</obj><box>[0.08, 0.23, 0.44, 0.99]</box>at<t>32.1</t>s is seen in the same position with the cup as the <obj>man</obj><box>[0.47, 0.13, 0.81, 0.88]</box>at<t>32.1</t>s and the <obj>girl</obj><box>[0.79, 0.28, 0.99, 1.00]</box>at<t>32.1</t>s interact.</think>\n<answer>The woman is holding a white cup in her hands while seated on the chair and interacting with a man and a young girl.</answer>"}]}, {"id": "004567", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/bNFxTTCdeRQ_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004567_0_time_4.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004567_1_time_8.80.jpg"], "key_frame_times": [4.2, 8.8], "bboxes": [[0.1, 0.05, 0.95, 0.76], [0.1, 0.05, 0.95, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat does the plate the woman is eating from look like?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived from visual evidence in the keyframes. The video shows a woman eating. A close-up view reveals the <obj>plate</obj><box>[0.10, 0.05, 0.95, 0.76]</box>at<t>4.2</t>s she is using. The plate is white with a colorful, striped pattern around its rim. On the plate, there is a piece of <obj>flatbread</obj><box>[0.33, 0.08, 0.55, 0.35]</box>at<t>8.8</t>s and a portion of a yellowish <obj>food</obj><box>[0.39, 0.28, 0.88, 0.59]</box>at<t>4.2</t>s, which appears to be a curry. The woman's <obj>hand</obj><box>[0.03, 0.0, 0.55, 0.57]</box>at<t>4.2</t>s is seen tearing the flatbread to eat with the dish, confirming the meal's components.</think>\n<answer>The woman is eating from a white plate with a colorful striped rim. The plate contains a piece of flatbread and a yellowish curry dish.</answer>"}]}, {"id": "004568", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/bNFxTTCdeRQ_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004568_0_time_147.00.jpg"], "key_frame_times": [147.0], "bboxes": [[0.22, 0.04, 0.79, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the little green item the woman is holding?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides visual evidence to identify the object. At the specified time, a <obj>woman</obj><box>[0.22, 0.04, 0.79, 0.99]</box>at<t>147.0</t>s is shown holding up a small, <obj>green tassel</obj><box>[0.44, 0.49, 0.59, 0.64]</box>at<t>147.0</t>s. The object is made of green fabric, has a distinct triangular shape, and a string attached to its top. The woman's gestures and speech in the video indicate that it is a decorative accessory, specifically a 'latkan' for a blouse, not a gift bag.</think>\n<answer>The woman is holding a small, green fabric tassel. It is a triangular-shaped accessory designed for a blouse she is showing.</answer>"}]}, {"id": "004569", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/F71YVsoAf1A_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004569_0_time_65.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004569_1_time_73.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004569_2_time_86.50.jpg"], "key_frame_times": [65.5, 73.8, 86.5], "bboxes": [[0.55, 0.05, 0.98, 0.95], [0.03, 0.45, 0.94, 0.99], [0.55, 0.05, 0.98, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of containers are the plants being kept in?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows plants being kept in different types of glass containers. For example, there is a <obj>plant in a glass jar</obj><box>[0.55, 0.05, 0.98, 0.95]</box>at<t>65.5</t>s, which is a tall, cylindrical glass filled with water. Another plant is seen in a <obj>round glass jar</obj><box>[0.03, 0.45, 0.94, 0.99]</box>at<t>73.8</t>s, which is a round bowl containing both soil and water. The camera revisits the first <obj>plant in a glass jar</obj><box>[0.55, 0.05, 0.98, 0.95]</box>at<t>86.5</t>s, confirming the use of various glass jars for planting.</think>\n<answer>The plants are kept in various glass containers, including a tall cylindrical jar filled with water and a round glass bowl containing a mix of soil and water.</answer>"}]}, {"id": "004570", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/I6ER9C4NfZg_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004570_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004570_1_time_8.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004570_2_time_14.50.jpg"], "key_frame_times": [4.5, 8.2, 14.5], "bboxes": [[0.21, 0.0, 1.0, 1.0], [0.23, 0.16, 1.0, 1.0], [0.44, 0.35, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the blue shirt holding?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides visual evidence to identify the object the man is holding. At the beginning of the segment, a <obj>man</obj><box>[0.21, 0.0, 1.0, 1.0]</box>at<t>4.5</t>s is seen drinking from a large, silver <obj>metallic tumbler</obj><box>[0.46, 0.08, 0.68, 0.44]</box>at<t>4.5</t>s. After taking a sip, he lowers the tumbler, and at<t>8.2</t>s, the <obj>man</obj><box>[0.23, 0.16, 1.0, 1.0]</box>at<t>8.2</t>s holds up the <obj>metallic tumbler</obj><box>[0.61, 0.41, 0.88, 0.89]</box>at<t>8.2</t>s, giving a clear view of its shape and color. The camera then zooms in for a close-up shot where the man is drinking from the <obj>metallic tumbler</obj><box>[0.44, 0.35, 1.0, 1.0]</box>at<t>14.5</t>s again. These scenes consistently show him holding a silver metallic tumbler.</think>\n<answer>The man is holding a large, silver, metallic tumbler. He is seen drinking from it throughout the segment.</answer>"}]}, {"id": "004571", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/I6ER9C4NfZg_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004571_0_time_3.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004571_1_time_6.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004571_2_time_17.00.jpg"], "key_frame_times": [3.0, 6.0, 17.0], "bboxes": [[0.24, 0.17, 0.77, 1.0], [0.17, 0.35, 0.83, 0.89], [0.23, 0.17, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat specific DSLR camera model is the girl comparing to her mirrorless camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>girl</obj><box>[0.24, 0.17, 0.77, 1.0]</box>at<t>3.0</t>s holding two different cameras. She identifies the larger one as her DSLR camera. A subsequent close-up shot reveals the specific model. The <obj>Nikon D750 camera</obj><box>[0.17, 0.35, 0.83, 0.89]</box>at<t>6.0</t>s is shown, where the brand name \"Nikon\" and the model number \"D750\" are clearly visible on the camera's body. The girl then holds both the Nikon camera and the Sony camera to compare their sizes, further reinforcing that the Nikon D750 is the specific DSLR model being discussed.</think>\n<answer>The girl is comparing a Nikon D750 DSLR camera to a smaller, mirrorless Sony camera, discussing differences in size, weight, and sensor type.</answer>"}]}, {"id": "004572", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/XdADTZ27wQE_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004572_0_time_29.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004572_1_time_35.00.jpg"], "key_frame_times": [29.5, 35.0], "bboxes": [[0.0, 0.04, 0.81, 1.0], [0.0, 0.04, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the van wearing on her head?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. A <obj>woman</obj><box>[0.00, 0.04, 0.81, 1.00]</box>at<t>29.5</t>s is shown sitting in a vehicle and speaking to the camera. Positioned on her head is a <obj>black hat</obj><box>[0.08, 0.04, 0.59, 0.50]</box>at<t>29.5</t>s. The hat remains on her head throughout the specified time segment, as confirmed by another view of the <obj>woman</obj><box>[0.00, 0.04, 0.82, 1.00]</box>at<t>35.0</t>s wearing the same <obj>black hat</obj><box>[0.08, 0.05, 0.59, 0.51]</box>at<t>35.0</t>s.</think>\n<answer>The woman is wearing a large, black hat while sitting in the back of the van.</answer>"}]}, {"id": "004573", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/XdADTZ27wQE_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004573_0_time_33.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004573_1_time_47.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004573_2_time_56.20.jpg"], "key_frame_times": [33.5, 47.1, 56.2], "bboxes": [[0.26, 0.0, 1.0, 1.0], [0.24, 0.0, 1.0, 1.0], [0.26, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing on her head while she is in the hotel room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks what the woman is wearing on her head. The video shows the <obj>person</obj><box>[0.26, 0.0, 1.0, 1.0]</box>at<t>33.5</t>s in a hotel room. On top of her head, a pair of <obj>sunglasses</obj><box>[0.34, 0.0, 0.65, 0.15]</box>at<t>33.5</t>s can be clearly seen. This is consistent throughout the annotated segment as she talks to the camera. For example, at <t>56.2</t>s, the <obj>sunglasses</obj><box>[0.32, 0.0, 0.65, 0.16]</box>at<t>56.2</t>s are still resting on her head. The hotel room setting is also visible, with a <obj>bed</obj><box>[0.01, 0.35, 0.82, 0.99]</box>at<t>47.1</t>s in the background.</think>\n<answer>The woman is wearing a pair of sunglasses on top of her head.</answer>"}]}, {"id": "004574", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/IcxzA1urVZo_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004574_0_time_128.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004574_1_time_136.00.jpg"], "key_frame_times": [128.0, 136.0], "bboxes": [[0.51, 0.51, 1.0, 1.0], [0.0, 0.51, 0.5, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of trees are seen in the forest?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a view looking down into a dense forest. Throughout the segment, as seen at <obj>snow-covered trees</obj><box>[0.51, 0.51, 1.0, 1.0]</box>at<t>128.0</t>s and snow-covered treesat<t>136.0</t>s, the landscape is dominated by trees. These trees have the characteristic shape of conifers, with needle-like leaves, and are evergreen. A significant amount of white snow covers the branches of the snow-covered trees and the surrounding ground, indicating a cold, wintry environment.</think>\n<answer>The forest is filled with numerous tall, green coniferous trees, many of which are covered in a layer of white snow.</answer>"}]}, {"id": "004575", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/QBhJURMI0Yo_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004575_0_time_40.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004575_1_time_62.50.jpg"], "key_frame_times": [40.5, 62.5], "bboxes": [[0.17, 0.02, 0.95, 0.99], [0.17, 0.02, 0.95, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat food items are on the plate and in the bowl in front of the man in the white top?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>man</obj><box>[0.17, 0.02, 0.95, 0.99]</box>at<t>40.5</t>s presents his meal to the camera. His meal consists of a <obj>plate of food</obj><box>[0.03, 0.62, 0.61, 0.99]</box>at<t>40.5</t>s, which contains sausages and scrambled eggs, and a separate bowl of rice. He explains that the dish is 'veggie longganisa,' a traditional Filipino sausage, and 'garlic rice.' He then combines the items and takes a mouthful of food.</think>\n<answer>He is eating a meal of veggie longganisa (a type of sausage) and scrambled eggs from a plate, along with garlic rice from a separate bowl.</answer>"}]}, {"id": "004577", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/5HBjM1jmPa0_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004577_0_time_26.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004577_1_time_33.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004577_2_time_41.50.jpg"], "key_frame_times": [26.5, 33.1, 41.5], "bboxes": [[0.24, 0.26, 0.99, 0.99], [0.24, 0.25, 0.99, 0.99], [0.22, 0.25, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man standing in the field wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.24, 0.26, 0.99, 0.99]</box>at<t>26.5</t>s standing in a grassy field. He is wearing a black polo shirt and a pair of <obj>glasses</obj><box>[0.42, 0.35, 0.68, 0.44]</box>at<t>26.5</t>s. As seen at <t>33.1</t>s, the <obj>man</obj><box>[0.24, 0.25, 0.99, 0.99]</box>at<t>33.1</t>s also has a light blue face mask pulled down below his chin while he eats from a <obj>plate of food</obj><box>[0.55, 0.77, 0.98, 0.98]</box>at<t>33.1</t>s. His attire is consistent throughout the clip.</think>\n<answer>The man is wearing a black polo shirt and glasses. He also has a light blue face mask pulled down under his chin.</answer>"}]}, {"id": "004578", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/bX0EWZ2fGBg_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004578_0_time_118.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004578_1_time_126.20.jpg"], "key_frame_times": [118.5, 126.2], "bboxes": [[0.37, 0.46, 0.65, 0.66], [0.0, 0.54, 0.5, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the mall visible in the downtown area?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a drive-by view of a modern downtown area. As the car moves, a person is seen walking near the entrance. The vehicle approaches a large building, where a sign is clearly visible on a pillar. This sign explicitly reads 'Dubai Marina Mall,' identifying the location. The car continues driving past, showing a nearby sign indicating a taxi stand for the mall.</think>\n<answer>The vlogger is driving past the Dubai Marina Mall. This is identified by a sign on a pillar at the building's entrance.</answer>"}]}, {"id": "004579", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/bX0EWZ2fGBg_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004579_0_time_18.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004579_1_time_25.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004579_2_time_32.10.jpg"], "key_frame_times": [18.2, 25.5, 32.1], "bboxes": [[0.22, 0.0, 0.94, 1.0], [0.23, 0.32, 0.94, 1.0], [0.24, 0.32, 0.92, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the people in the back of the car wearing on their faces?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.23, 0.32, 0.94, 1.0]</box>at<t>25.5</t>s sitting in the back of a car, and he is clearly wearing a white mask. This is also visible at another angle, showing the <obj>man</obj><box>[0.22, 0.0, 0.94, 1.0]</box>at<t>18.2</t>s with his <obj>mask</obj><box>[0.3, 0.58, 0.81, 0.99]</box>at<t>18.2</t>s. Next to him, a woman is also seen wearing a light-colored mask over her mouth and nose. Therefore, the people in the back of the car are wearing face masks.</think>\n<answer>The people in the back of the car are wearing face masks. One is wearing a white mask, and the other is wearing a light blue mask.</answer>"}]}, {"id": "004580", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/_eMAXOp2PvA_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004580_0_time_39.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004580_1_time_46.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004580_2_time_51.50.jpg"], "key_frame_times": [39.5, 46.5, 51.5], "bboxes": [[0.15, 0.37, 0.3, 0.84], [0.23, 0.2, 0.81, 1.0], [0.19, 0.13, 0.83, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat do the sticks that the performers are holding look like?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows performers holding long sticks. A <obj>man</obj><box>[0.23, 0.20, 0.81, 1.00]</box>at<t>46.5</t>s holds a wooden <obj>stick</obj><box>[0.23, 0.44, 0.83, 0.63]</box>at<t>46.5</t>s that is a staff with a decorative white tuft at the end. Another <obj>man</obj><box>[0.19, 0.13, 0.83, 1.00]</box>at<t>51.5</t>s also brandishes a similar decorated <obj>stick</obj><box>[0.06, 0.24, 0.80, 0.51]</box>at<t>51.5</t>s. The wider shot shows other performers, such as the <obj>performer</obj><box>[0.30, 0.31, 0.47, 0.90]</box>at<t>39.5</t>s, holding simpler, undecorated sticks, demonstrating that a variety of sticks are used in the performance.</think>\n<answer>The performers are holding long, wooden sticks. Some are plain, while others have decorative elements like white feathers or tufts at one end.</answer>"}]}, {"id": "004581", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/giU6XQNxDj0_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004581_0_time_96.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004581_1_time_110.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004581_2_time_140.70.jpg"], "key_frame_times": [96.5, 110.2, 140.7], "bboxes": [[0.49, 0.28, 0.98, 0.99], [0.26, 0.3, 0.79, 1.0], [0.36, 0.29, 0.69, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat musical instrument are the drummers holding as they dance for the crowd?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows several performers, identified as <obj>drummer</obj><box>[0.49, 0.28, 0.98, 0.99]</box>at<t>96.5</t>s, dressed in traditional orange and red attire. Each <obj>drummer</obj><box>[0.26, 0.30, 0.79, 1.00]</box>at<t>110.2</t>s is holding a large, cylindrical percussion instrument. This instrument, a <obj>drum</obj><box>[0.57, 0.50, 1.00, 0.98]</box>at<t>96.5</t>s, is brightly colored. The performers, like the <obj>drummer</obj><box>[0.36, 0.29, 0.69, 0.98]</box>at<t>140.7</t>s, are seen dancing in a circle while playing their <obj>drum</obj><box>[0.29, 0.49, 0.61, 0.77]</box>at<t>140.7</t>s, confirming they are holding and playing drums as part of their musical performance.</think>\n<answer>The drummers are holding large, colorful traditional drums, which they play while dancing in a synchronized performance for the crowd.</answer>"}]}, {"id": "004582", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/YjdkO9rJChw_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004582_0_time_107.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004582_1_time_119.20.jpg"], "key_frame_times": [107.5, 119.2], "bboxes": [[0.25, 0.0, 0.94, 1.0], [0.24, 0.0, 0.95, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the woman sitting on while she talks to the camera in the luxurious room?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.25, 0.0, 0.94, 1.0]</box>at<t>107.5</t>s speaking to the camera while seated in a luxurious, wood-paneled room. The object she is sitting on is a chair. The design of the chair is an armchair with a wooden frame and armrests. The seat and backrest are upholstered with a striped, cushioned fabric, fitting the description of a luxurious room.</think>\n<answer>The woman is sitting on a wooden armchair with a striped, cushioned seat and back, which is part of the room's luxurious furnishings.</answer>"}]}, {"id": "004583", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/lJyDpqCd5Z0_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004583_0_time_42.50.jpg"], "key_frame_times": [42.5], "bboxes": [[0.34, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nAccording to the sign on the red wall, what is the name of the design school?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a tour inside the Steinberg Hall Design School. At the beginning of the segment, the camera focuses on a large <obj>red wall with sign</obj><box>[0.34, 0.0, 1.0, 1.0]</box>at<t>42.5</t>s, which clearly displays the text \"Stuart Weitzman School of Design\". This identifies the specific school being toured. The tour continues down a hallway where various architectural model projects are exhibited, further confirming the location is a design school. Therefore, the name of the school is the Stuart Weitzman School of Design, as written on the sign.</think>\n<answer>The sign on the red wall says it is the Stuart Weitzman School of Design.</answer>"}]}, {"id": "004586", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/N8cC1zpJHUM_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004586_0_time_116.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004586_1_time_122.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/004586_2_time_135.10.jpg"], "key_frame_times": [116.5, 122.3, 135.1], "bboxes": [[0.3, 0.05, 0.94, 0.99], [0.26, 0.17, 0.99, 0.85], [0.24, 0.1, 1.0, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat device is the lady holding while sitting at the airport?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a lady using a device while at the airport. At <t>116.5</t>s, the <obj>smartphone</obj><box>[0.3, 0.05, 0.94, 0.99]</box> is clearly visible, displaying an Instagram profile. The <obj>hand</obj><box>[0.0, 0.52, 0.76, 1.0]</box> holding the device taps on a photo. Later, at <t>122.3</t>s, her <obj>fingers</obj><box>[0.44, 0.53, 0.81, 0.82]</box> are seen zooming into the picture on the <obj>smartphone</obj><box>[0.26, 0.17, 0.99, 0.85]</box> screen. A close-up at <t>135.1</t>s shows the zoomed-in photo on the <obj>smartphone</obj><box>[0.24, 0.1, 1.0, 0.96]</box>. This evidence confirms she is holding a smartphone to view a picture of herself.</think>\n<answer>The lady is holding a smartphone, where she is looking at a photo of herself on her Instagram profile.</answer>"}]}, {"id": "004587", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/N8cC1zpJHUM_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004587_0_time_7.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004587_1_time_15.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004587_2_time_24.10.jpg"], "key_frame_times": [7.5, 15.5, 24.1], "bboxes": [[0.2, 0.04, 0.81, 0.98], [0.2, 0.04, 0.81, 0.98], [0.01, 0.16, 0.78, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the hair of the woman sitting in the plane seat?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.01, 0.16, 0.78, 1.0]</box>at<t>24.1</t>s seated on a plane. Her <obj>blonde hair</obj><box>[0.01, 0.16, 0.58, 0.98]</box>at<t>24.1</t>s is clearly visible, cascading over her shoulders. Throughout the segment, from her initial appearance where the <obj>woman</obj><box>[0.20, 0.04, 0.81, 0.98]</box>at<t>7.5</t>s is looking at the camera, to later shots like at<t>15.5</t>s, her light-colored, blonde hair is a consistent feature, confirming her hair color.</think>\n<answer>The woman sitting on the plane has blonde hair.</answer>"}]}, {"id": "004588", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ByXZzsRhzgo_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004588_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004588_1_time_10.20.jpg"], "key_frame_times": [1.5, 10.2], "bboxes": [[0.03, 0.11, 0.45, 0.99], [0.03, 0.11, 0.45, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat text is displayed on the graphic on the blue screen behind the anchors?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>female anchor</obj><box>[0.03, 0.11, 0.45, 0.99]</box>at<t>1.5</t>s and a <obj>male anchor</obj><box>[0.51, 0.05, 0.98, 0.99]</box>at<t>1.5</t>s in a news studio. Behind them, a blue <obj>screen</obj><box>[0.35, 0.16, 0.61, 0.47]</box>at<t>1.5</t>s displays a graphic. The main text on this graphic clearly reads \"COMMUNITY RISING\" in large, white capital letters. Directly beneath this, smaller text spells out \"THE FLOOD OF 2018\". This visual evidence confirms the content of the graphic displayed on the screen.</think>\n<answer>The graphic on the blue screen displays the text \"COMMUNITY RISING\" and, in smaller letters below, \"THE FLOOD OF 2018.\"</answer>"}]}, {"id": "004590", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/7VvxJz1YEvw_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004590_0_time_63.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004590_1_time_78.10.jpg"], "key_frame_times": [63.5, 78.1], "bboxes": [[0.37, 0.22, 0.63, 0.96], [0.31, 0.52, 0.77, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of top is the woman wearing at the home gym?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.37, 0.22, 0.63, 0.96]</box>at<t>63.5</t>s exercising in a gym. Throughout this segment, she is wearing a black sports bra. This is visible as she performs bicep curls with a dumbbell. The attire is also seen later when the <obj>woman</obj><box>[0.31, 0.52, 0.77, 0.94]</box> is on a mat doing crunches with a medicine ball.</think>\n<answer>She is wearing a black sports bra while exercising.</answer>"}]}, {"id": "004591", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/HS1k8l3mdvY_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004591_0_time_22.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004591_1_time_28.70.jpg"], "key_frame_times": [22.8, 28.7], "bboxes": [[0.26, 0.28, 0.49, 1.0], [0.15, 0.48, 0.41, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of carriage are the people riding in?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The visual evidence confirms the people are in a horse-drawn carriage. At <t>14.5</t>s, a large, black, ornate carriage is seen in a procession. Its elaborate design and formal coachmen indicate it is a state coach. This is consistent with transportation for a major formal event, which is shown to be a wedding. We see the <obj>bride</obj><box>[0.26, 0.28, 0.49, 1.00]</box>at<t>22.8</t>s and <obj>groom</obj><box>[0.46, 0.42, 0.61, 1.00]</box>at<t>22.8</t>s at the altar, and later the <obj>bride</obj><box>[0.15, 0.48, 0.41, 1.00]</box>at<t>28.7</t>s and <obj>groom</obj><box>[0.34, 0.43, 0.59, 1.00]</box>at<t>28.7</t>s walk down the aisle. The use of this grand carriage is for the wedding procession.</think>\n<answer>The people are riding in a large, ornate, black horse-drawn carriage, which appears to be a royal state coach.</answer>"}]}, {"id": "004593", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/1AB6_dtUGnM_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004593_0_time_125.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004593_1_time_144.30.jpg"], "key_frame_times": [125.5, 144.3], "bboxes": [[0.0, 0.0, 0.59, 1.0], [0.0, 0.0, 0.6, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing while she sits on the couch next to the man?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.00, 0.00, 0.59, 1.00]</box>at<t>125.5</t>s sitting with a <obj>man</obj><box>[0.46, 0.00, 1.00, 0.99]</box>at<t>125.5</t>s on a couch in front of a brick wall. By observing the woman, it is clear she is wearing glasses. A closer look reveals she is wearing a black and white <obj>striped top</obj><box>[0.00, 0.44, 0.49, 1.00]</box>at<t>144.3</t>s. These details are visible throughout the specified time segment.</think>\n<answer>The woman is wearing glasses and a black and white striped top while sitting on the couch.</answer>"}]}, {"id": "004594", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/1AB6_dtUGnM_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004594_0_time_10.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004594_1_time_26.50.jpg"], "key_frame_times": [10.1, 26.5], "bboxes": [[0.36, 0.0, 1.0, 0.99], [0.28, 0.41, 0.76, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing on his face while walking down the street?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of a <obj>man</obj><box>[0.36, 0.0, 1.0, 0.99]</box>at<t>10.1</t>s talking while walking on a street. Upon closer inspection of his face, he is seen wearing a pair of dark <obj>sunglasses</obj><box>[0.43, 0.44, 0.81, 0.61]</box>at<t>10.1</t>s. This is consistent throughout the clip, as the man is still wearing the same <obj>sunglasses</obj><box>[0.28, 0.41, 0.76, 0.63]</box>at<t>26.5</t>s. Therefore, based on direct visual evidence, the man is wearing black sunglasses.</think>\n<answer>The man is wearing a pair of black sunglasses.</answer>"}]}, {"id": "004595", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/BmknAhM3yNs_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004595_0_time_72.50.jpg"], "key_frame_times": [72.5], "bboxes": [[0.08, 0.47, 0.44, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat types of chips are being displayed on the counter?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows several types of chips from the \"IRVINS SALTED EGG\" brand on a display counter. Specifically, the <obj>Cassava Chips bag</obj><box>[0.08, 0.47, 0.44, 1.0]</box>at<t>72.5</t>s, the <obj>Potato Chips bag</obj><box>[0.38, 0.48, 0.72, 1.0]</box>at<t>72.5</t>s, and the <obj>Fish Skin bag</obj><box>[0.63, 0.53, 0.98, 1.0]</box>at<t>72.5</t>s are all visible. The labels on each bag clearly identify the different types available for purchase.</think>\n<answer>Salted Egg Cassava Chips, Salted Egg Potato Chips, and Salted Egg Fish Skin are displayed on the counter for sale.</answer>"}]}, {"id": "004596", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/BmknAhM3yNs_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004596_0_time_38.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004596_1_time_40.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004596_2_time_47.80.jpg"], "key_frame_times": [38.5, 40.1, 47.8], "bboxes": [[0.03, 0.44, 0.73, 0.99], [0.01, 0.28, 1.0, 1.0], [0.03, 0.4, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat food is on the white plate?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video displays a meal set on a tray. The main dish, identified by a text overlay, is <obj>Hainanese chicken</obj><box>[0.01, 0.28, 1.0, 1.0]</box>at<t>40.1</t>s. The complete meal, seen at <t>38.5</t>s, includes the <obj>Hainanese chicken and rice</obj><box>[0.03, 0.44, 0.73, 0.99]</box>at<t>38.5</t>s, a separate plate of <obj>rice</obj><box>[0.49, 0.58, 1.0, 0.99]</box>at<t>38.5</t>s, and a bowl of soup. Additionally, the narrator points to a portion of gizzards, which is also part of the dish.</think>\n<answer>The plate contains Hainanese chicken with rice. It is also served with soup, dipping sauces, and a side of gizzards.</answer>"}]}, {"id": "004598", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/fxB8ZmIt6JU_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004598_0_time_24.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004598_1_time_47.50.jpg"], "key_frame_times": [24.2, 47.5], "bboxes": [[0.03, 0.16, 0.79, 1.0], [0.57, 0.3, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the hairstyle of the woman sitting on the couch?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Throughout the specified time segment, the <obj>woman</obj><box>[0.55, 0.34, 1.00, 1.00]</box>at<t>24.2</t>s is seen sitting on the couch next to a <obj>man</obj><box>[0.03, 0.16, 0.79, 1.00]</box>at<t>24.2</t>s. Her dark hair is consistently styled in a high bun on the top of her head. This is also clearly visible as the <obj>woman</obj><box>[0.57, 0.30, 1.00, 1.00]</box>at<t>47.5</t>s drinks from a glass, where her hairstyle remains the same.</think>\n<answer>The woman has dark hair styled in a high bun on top of her head.</answer>"}]}, {"id": "004600", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/nP5FeYQ3vAo_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004600_0_time_144.20.jpg"], "key_frame_times": [144.2], "bboxes": [[0.34, 0.28, 0.61, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the mirror wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a woman in front of a mirror. She is wearing a puffy blue jacket and a patterned <obj>scarf</obj><box>[0.34, 0.28, 0.61, 0.5]</box>at<t>144.2</t>s around her neck.</think>\n<answer>The woman is wearing a blue puffy jacket and a black and white patterned scarf.</answer>"}]}, {"id": "004601", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/21zqG6f8UeI_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004601_0_time_125.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004601_1_time_138.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004601_2_time_148.50.jpg"], "key_frame_times": [125.5, 138.2, 148.5], "bboxes": [[0.27, 0.26, 0.74, 1.0], [0.27, 0.27, 0.75, 1.0], [0.26, 0.27, 0.75, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the man crafting from the clay?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.27, 0.26, 0.74, 1.00]</box>at<t>125.5</t>s sitting at a pottery wheel. He begins with a lump of clay on the spinning wheel. As the video progresses, the <obj>man</obj><box>[0.27, 0.27, 0.75, 1.00]</box>at<t>138.2</t>s uses his hands to shape the clay, pulling it upwards into a taller, cylindrical form which begins to resemble a pot. By the end of the segment, the object is clearly identifiable as a <obj>pot</obj><box>[0.43, 0.50, 0.58, 0.71]</box>at<t>148.5</t>s, with defined walls and an open top, confirming that the man is crafting a pot.</think>\n<answer>The man is using a pottery wheel to form the clay into a pot.</answer>"}]}, {"id": "004603", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/IW05PXxIzH4_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004603_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004603_1_time_9.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004603_2_time_12.50.jpg"], "key_frame_times": [4.5, 9.2, 12.5], "bboxes": [[0.45, 0.05, 0.99, 0.99], [0.45, 0.05, 0.99, 0.99], [0.45, 0.05, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing on his head while reviewing tools in the supermarket?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.45, 0.05, 0.99, 0.99]</box>at<t>4.5</t>s in a supermarket aisle. On his head, he is wearing a dark <obj>blue turban</obj><box>[0.47, 0.07, 0.77, 0.42]</box>at<t>4.5</t>s. A yellow patka is visible beneath the front of the turban, adding a layer of color. Furthermore, the <obj>man</obj><box>[0.45, 0.05, 0.99, 0.99]</box>at<t>12.5</t>s is also wearing a <obj>plaid face mask</obj><box>[0.57, 0.41, 0.72, 0.59]</box>at<t>12.5</t>s covering his nose and mouth, consistent with safety measures.</think>\n<answer>The Sikh man is wearing a dark blue turban. He also has a yellow patka visible underneath the turban and is wearing a plaid face mask.</answer>"}]}, {"id": "004604", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/IW05PXxIzH4_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004604_0_time_80.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004604_1_time_89.00.jpg"], "key_frame_times": [80.1, 89.0], "bboxes": [[0.34, 0.28, 0.72, 1.0], [0.42, 0.34, 0.79, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the grocery store aisle wearing on his face?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. The <obj>man</obj><box>[0.34, 0.28, 0.72, 1.0]</box>at<t>80.1</t>s is shown pushing a <obj>shopping cart</obj><box>[0.35, 0.58, 0.76, 1.0]</box>at<t>80.1</t>s down a grocery store aisle. On his face, he is clearly wearing a <obj>black mask</obj><box>[0.47, 0.4, 0.56, 0.49]</box>at<t>80.1</t>s. This is also visible later when the <obj>man</obj><box>[0.42, 0.34, 0.79, 1.0]</box>at<t>89.0</t>s is examining bags of chips. Throughout the entire annotated segment, the man keeps the mask on.</think>\n<answer>The man is wearing a black face mask while shopping in the grocery store aisle.</answer>"}]}, {"id": "004605", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/GiWq7UJd7qo_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004605_0_time_6.50.jpg"], "key_frame_times": [6.5], "bboxes": [[0.26, 0.08, 0.77, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing on her upper body while climbing the stairs?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>woman</obj><box>[0.26, 0.08, 0.77, 0.99]</box>at<t>6.5</t>s from behind as she walks up a flight of stairs. She is wearing a <obj>black hoodie</obj><box>[0.26, 0.17, 0.77, 0.69]</box>at<t>6.5</t>s. A large, white Adidas trefoil logo is clearly visible on the back of her hoodie, which confirms the description of her upper body attire.</think>\n<answer>She is wearing a black hoodie with a prominent white Adidas logo on the back.</answer>"}]}, {"id": "004606", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/GiWq7UJd7qo_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004606_0_time_50.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004606_1_time_53.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004606_2_time_57.20.jpg"], "key_frame_times": [50.1, 53.5, 57.2], "bboxes": [[0.0, 0.28, 0.85, 1.0], [0.0, 0.28, 0.84, 1.0], [0.03, 0.07, 0.94, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the top the lady is wearing while she is chopping vegetables?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>lady</obj><box>[0.0, 0.28, 0.85, 1.0]</box>at<t>50.1</t>s in the kitchen. She is clearly wearing a vibrant <obj>red top</obj><box>[0.0, 0.28, 0.85, 1.0]</box>at<t>50.1</t>s while chopping vegetables. This is further confirmed at<t>53.5</t>s, where the same <obj>lady</obj><box>[0.0, 0.28, 0.84, 1.0]</box>at<t>53.5</t>s continues her task, and her <obj>red top</obj><box>[0.0, 0.28, 0.84, 1.0]</box>at<t>53.5</t>s is consistently visible throughout the action. Therefore, the color of her top is red.</think>\n<answer>The lady is wearing a red top.</answer>"}]}, {"id": "004607", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/qERK7_57A38_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004607_0_time_28.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004607_1_time_35.20.jpg"], "key_frame_times": [28.1, 35.2], "bboxes": [[0.25, 0.01, 1.0, 0.99], [0.12, 0.27, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the white and pink object the woman is using on her hair?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.25, 0.01, 1.0, 0.99]</box>at<t>28.1</t>s using a white and pink object, which is identified as a <obj>hair iron</obj><box>[0.13, 0.22, 0.74, 0.65]</box>at<t>28.1</t>s. She is seen clamping it on a section of her hair. At <t>35.2</t>s, the <obj>woman</obj><box>[0.12, 0.27, 1.0, 1.0]</box>at<t>35.2</t>s continues to use the hair iron. Later, at <t>41.5</t>s, she twists the hair iron to create curls, confirming its function as a hairstyling tool. The object's distinct shape and application method are characteristic of a hair iron.</think>\n<answer>The white and pink object is a hair iron. The woman is using it to style her long, dark hair into curls.</answer>"}]}, {"id": "004608", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/qERK7_57A38_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004608_0_time_5.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004608_1_time_13.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004608_2_time_20.20.jpg"], "key_frame_times": [5.5, 13.5, 20.2], "bboxes": [[0.55, 0.0, 1.0, 1.0], [0.54, 0.09, 1.0, 1.0], [0.49, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the outfit the woman is wearing in the car?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.55, 0.0, 1.0, 1.0]</box>at<t>5.5</t>s sitting in the passenger seat of a car. She is wearing a dark red outfit with lacy sleeves. This is consistently visible throughout the annotated segment, for example, when the <obj>woman</obj><box>[0.49, 0.0, 1.0, 1.0]</box>at<t>20.2</t>s is seen pointing and talking. Her attire appears to be a traditional saree, and its prominent color is red.</think>\n<answer>The woman is wearing a dark red, lacy outfit that appears to be a saree.</answer>"}]}, {"id": "004609", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/g_dYPUJww-s_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004609_0_time_43.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004609_1_time_52.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004609_2_time_62.10.jpg"], "key_frame_times": [43.5, 52.0, 62.1], "bboxes": [[0.44, 0.44, 0.9, 0.79], [0.45, 0.5, 0.99, 0.77], [0.0, 0.45, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat part of the airplane is visible through the window as it flies above the clouds?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The footage, filmed from inside a plane, consistently shows a part of the aircraft. For instance, the <obj>airplane wing</obj><box>[0.45, 0.5, 0.99, 0.77]</box>at<t>52.0</t>s is clearly visible against the sky. The plane flies over a vast expanse of <obj>clouds</obj><box>[0.0, 0.45, 1.0, 1.0]</box>at<t>62.1</t>s, which are seen below the wing. Earlier, during takeoff, the same <obj>airplane wing</obj><box>[0.44, 0.44, 0.9, 0.79]</box>at<t>43.5</t>s is seen against the city lights on the ground. This confirms that the wing is the part of the airplane visible throughout the flight.</think>\n<answer>The airplane's wing, with its lit-up tip, is visible through the window as the plane soars above a sea of clouds during sunset.</answer>"}]}, {"id": "004610", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/KhMwd4vIewA_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004610_0_time_65.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004610_1_time_78.10.jpg"], "key_frame_times": [65.0, 78.1], "bboxes": [[0.36, 0.08, 0.65, 0.36], [0.36, 0.08, 0.65, 0.36]], "conversations": [{"from": "human", "value": "<video>\nWhat is the vlogger wearing on her head while discussing Ukraine's coronavirus restrictions?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the specified time segment. The vlogger is shown speaking from the driver's seat of a car, identifiable by the <obj>steering wheel</obj><box>[0.63, 0.44, 1.0, 1.0]</box>at<t>65.0</t>s. Throughout the segment, she is consistently seen wearing an olive-green <obj>cap</obj><box>[0.36, 0.08, 0.65, 0.36]</box>at<t>65.0</t>s. The style of the cap, which is also visible at a later point, such as <t>78.1</t>s, is a fiddler or mariner's cap. This visual information directly answers the question about what she is wearing on her head.</think>\n<answer>The vlogger is wearing an olive-green fiddler-style cap on her head while sitting in her car and discussing the restrictions.</answer>"}]}, {"id": "004611", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/KhMwd4vIewA_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004611_0_time_25.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004611_1_time_35.10.jpg"], "key_frame_times": [25.5, 35.1], "bboxes": [[0.44, 0.25, 0.6, 0.98], [0.38, 0.51, 0.67, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat is the prominent color of the aisles and shelves in the convenience store?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video clearly shows that the prominent color of the convenience store's interior is red. This is evident from the moment the camera enters the store. We can see a large red <obj>pillar</obj><box>[0.44, 0.25, 0.6, 0.98]</box>at<t>25.5</t>s decorated with gold patterns. As the camera moves through the aisles, the red theme continues. For instance, the end of an aisle features a large red sign. The shelves themselves, like the <obj>store shelf</obj><box>[0.0, 0.34, 0.44, 0.99]</box>at<t>35.1</t>s, have red price holders and frames. This consistent use of red on structural elements and display units establishes it as the store's main decorative color.</think>\n<answer>The prominent color of the aisles, pillars, and shelves is red. This color is used consistently throughout the store on structural elements and display units.</answer>"}]}, {"id": "004612", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/NeYf8J-RbjM_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004612_0_time_78.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004612_1_time_84.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004612_2_time_90.80.jpg"], "key_frame_times": [78.5, 84.2, 90.8], "bboxes": [[0.0, 0.16, 0.44, 0.74], [0.0, 0.65, 1.0, 1.0], [0.0, 0.62, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is on the road that is visible from the hotel room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The view from the hotel room window shows a busy city road. At 78.5s, the road can be seen below, stretching across the landscape amidst several <obj>building</obj><box>[0.0, 0.16, 0.44, 0.74]</box>at<t>78.5</t>s. The scene at 84.2s provides a wider view, showing the <obj>road</obj><box>[0.0, 0.65, 1.0, 1.0]</box>at<t>84.2</t>s filled with vehicles like a car. A closer look at 90.8s reveals heavy traffic at an intersection, including a bus on the left and numerous car, confirming the road is busy with traffic.</think>\n<answer>The road visible from the hotel room is busy with a lot of traffic, including cars, buses, and motorcycles, at an intersection.</answer>"}]}, {"id": "004613", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/5YgYDR4xBqY_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004613_0_time_132.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004613_1_time_136.50.jpg"], "key_frame_times": [132.0, 136.5], "bboxes": [[0.47, 0.44, 0.77, 0.98], [0.46, 0.38, 0.77, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat specific type of curry is shown on the can?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the ingredients for the dish on a countertop at<t>127.5</t>s, including a can of curry and a bag of vegetables. The lady then picks up the <obj>can of curry</obj><box>[0.47, 0.44, 0.77, 0.98]</box>at<t>132.0</t>s and holds it up to the camera. The label on the <obj>can of curry</obj><box>[0.46, 0.38, 0.77, 0.9]</box>at<t>136.5</t>s clearly reads \"THAI MASSAMAN CURRY\", which identifies the specific type of curry being used for the meal.</think>\n<answer>The can shows that it is \"Mrs. Cheng's Thai Massaman Curry,\" which is one of the ingredients for the dish.</answer>"}]}, {"id": "004614", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Nj0UUF36NwU_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004614_0_time_114.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004614_1_time_118.20.jpg"], "key_frame_times": [114.5, 118.2], "bboxes": [[0.34, 0.38, 0.88, 1.0], [0.21, 0.28, 0.86, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man carrying on his back while hiking on the mountain?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual evidence to identify the item on the man's back. In a selfie shot, a man is seen hiking up a hill while wearing a large <obj>black backpack</obj><box>[0.34, 0.38, 0.88, 1.0]</box>at<t>114.5</t>s. A subsequent shot shows the <obj>man</obj><box>[0.21, 0.28, 0.86, 1.0]</box>at<t>118.2</t>s on a clifftop, where the <obj>black backpack</obj><box>[0.55, 0.29, 0.94, 0.9]</box>at<t>118.2</t>s is visible again. In this view, a <obj>tripod</obj><box>[0.72, 0.26, 0.92, 0.82]</box>at<t>118.2</t>s is clearly seen attached to the side of the backpack.</think>\n<answer>The man is carrying a black backpack, with a tripod attached to it, as he hikes up the mountain.</answer>"}]}, {"id": "004615", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Nj0UUF36NwU_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004615_0_time_37.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004615_1_time_82.80.jpg"], "key_frame_times": [37.5, 82.8], "bboxes": [[0.22, 0.22, 0.82, 1.0], [0.3, 0.23, 0.88, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jacket the man is wearing while holding a tripod?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks for the color of the jacket a man is wearing while holding a tripod. The video provides clear visual evidence to answer this. At the beginning of the relevant segment, a <obj>man</obj><box>[0.22, 0.22, 0.82, 1.00]</box>at<t>37.5</t>s is shown holding a <obj>tripod</obj><box>[0.39, 0.52, 0.70, 0.99]</box>at<t>37.5</t>s and wearing a puffy <obj>blue jacket</obj><box>[0.38, 0.44, 0.81, 1.00]</box>at<t>37.5</t>s. Towards the end of the segment, the same <obj>man</obj><box>[0.30, 0.23, 0.88, 1.00]</box>at<t>82.8</t>s is seen again with the <obj>tripod</obj><box>[0.44, 0.28, 0.82, 0.98]</box>at<t>82.8</t>s, confirming he is still wearing the <obj>blue jacket</obj><box>[0.39, 0.47, 0.88, 1.00]</box>at<t>82.8</t>s. Therefore, the jacket is blue.</think>\n<answer>The man is wearing a blue puffer jacket while holding the tripod.</answer>"}]}, {"id": "004616", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Nj0UUF36NwU_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004616_0_time_142.60.jpg", "./data/videos/stgr/temporal_grounding/kfs/004616_1_time_148.50.jpg"], "key_frame_times": [142.6, 148.5], "bboxes": [[0.12, 0.22, 0.84, 1.0], [0.0, 0.23, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the moving car wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence within the specified time segment. The segment begins with aerial B-roll shots of a white van, establishing the setting. The camera then cuts to an interior shot where a <obj>man</obj><box>[0.12, 0.22, 0.84, 1.0]</box>at<t>142.6</t>s is speaking. He is clearly wearing a dark, quilted <obj>puffy jacket</obj><box>[0.12, 0.49, 0.84, 1.0]</box>at<t>142.6</t>s and a baseball cap. This is consistently visible in subsequent shots, such as when the <obj>man</obj><box>[0.0, 0.23, 0.99, 1.0]</box>at<t>148.5</t>s continues his monologue, wearing the same <obj>puffy jacket</obj><box>[0.0, 0.49, 0.99, 1.0]</box>at<t>148.5</t>s. He also has a seatbelt on.</think>\n<answer>The man is wearing a dark, quilted puffy jacket and a baseball cap. He is also wearing a seatbelt across his chest.</answer>"}]}, {"id": "004617", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Lr6S3BZdpRE_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004617_0_time_104.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004617_1_time_111.10.jpg"], "key_frame_times": [104.5, 111.1], "bboxes": [[0.34, 0.2, 0.77, 1.0], [0.37, 0.28, 0.94, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the man preparing to open for the celebration?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.34, 0.2, 0.77, 1.0]</box>at<t>104.5</t>s holding a bottle of champagne and unwrapping the foil from its top. A few moments later, the <obj>man</obj><box>[0.37, 0.28, 0.94, 1.0]</box>at<t>111.1</t>s successfully pops the cork from the bottle of champagne and smiles. This sequence confirms he is preparing to open the bottle for a celebration.</think>\n<answer>He is preparing to open a bottle of champagne to celebrate the special occasion.</answer>"}]}, {"id": "004619", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/KJcsQ7hkCCw_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004619_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004619_1_time_5.20.jpg"], "key_frame_times": [1.5, 5.2], "bboxes": [[0.2, 0.01, 1.0, 0.9], [0.26, 0.01, 1.0, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing while she prepares the dough?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived by observing the person in the video. The clip clearly shows a <obj>woman</obj><box>[0.20, 0.01, 1.0, 0.9]</box>at<t>1.5</t>s preparing the dough with a <obj>rolling pin</obj><box>[0.38, 0.38, 0.7, 0.61]</box>at<t>1.5</t>s. Her attire, a <obj>pink hoodie</obj><box>[0.26, 0.01, 1.0, 0.65]</box>at<t>5.2</t>s, is consistently visible throughout the annotated time segment, confirming what she is wearing.</think>\n<answer>The woman is wearing a pink hoodie while she prepares the dough on a wooden cutting board.</answer>"}]}, {"id": "004620", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/MTGFfpVkjs0_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004620_0_time_92.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004620_1_time_97.20.jpg"], "key_frame_times": [92.5, 97.2], "bboxes": [[0.29, 0.0, 1.0, 1.0], [0.35, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the bedroom wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The visual evidence shows a woman with long, black hair, wearing a beige knitted sweater. She is in her bedroom, sitting on a white <obj>bed</obj><box>[0.0, 0.44, 1.0, 1.0]</box>at<t>92.5</t>s. During the segment, she styles her hair, first with a hairdryer and later applies a product from a bottle. Her clothing and general appearance remain consistent, supporting the description in the answer.</think>\n<answer>The woman has long black hair and is wearing a beige knitted sweater while sitting on her bed.</answer>"}]}, {"id": "004622", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/p1fwsSzjCKA_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004622_0_time_58.20.jpg"], "key_frame_times": [58.2], "bboxes": [[0.46, 0.44, 0.95, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the toy that the little girl is holding?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a man holding up a blue toy that resembles an iPhone. The <obj>toy iPhone</obj><box>[0.46, 0.44, 0.95, 0.99]</box>at<t>58.2</t>s has a sticker with app icons, mimicking a real phone's screen. A red light at the top of the toy iPhone blinks, indicating it is an electronic toy that makes sounds. Finally, the girl is shown holding the toy iPhone, confirming it is her toy.</think>\n<answer>The little girl is holding a blue toy that looks like an iPhone. It has a sticker with app icons on the front and makes electronic sounds.</answer>"}]}, {"id": "004623", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/691HxkOlcIo_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004623_0_time_125.50.jpg"], "key_frame_times": [125.5], "bboxes": [[0.26, 0.28, 0.7, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the blazer holding?"}, {"from": "gpt", "value": "<lvc>\n<think>The woman in the blazer, identified as Pam Beesly, is clearly holding a large, clear jar of cheese balls. This is further confirmed at a later moment, where Pam Beesly is still holding the jar of cheese balls. Her colleagues, such as <obj>Michael Scott</obj><box>[0.26, 0.28, 0.7, 0.81]</box>at<t>125.5</t>s, are seen eating a cheese ball from the same container.</think>\n<answer>The woman in the blazer is holding a large, clear plastic jar filled with orange cheese balls.</answer>"}]}, {"id": "004624", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/691HxkOlcIo_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004624_0_time_108.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004624_1_time_111.50.jpg"], "key_frame_times": [108.2, 111.5], "bboxes": [[0.01, 0.22, 0.99, 0.99], [0.17, 0.4, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the car that the woman is washing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the car before it is washed. At <t>108.2</t>s, a side view of the <obj>car</obj><box>[0.01, 0.22, 0.99, 0.99]</box> reveals its light blue color. A subsequent shot at <t>111.5</t>s provides a clear rear view of the same light blue <obj>car</obj><box>[0.17, 0.40, 0.99, 0.99]</box>. Although covered in some dirt, the vehicle's primary color is evidently light blue.</think>\n<answer>The car being washed by the woman is light blue.</answer>"}]}, {"id": "004625", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ESWCzPy7SgQ_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004625_0_time_66.50.jpg"], "key_frame_times": [66.5], "bboxes": [[0.21, 0.05, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is written on the woman's protective jacket in the bombed-out building?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on visual evidence from the specified time segment. At <t>66.5</t>s, the <obj>woman</obj><box>[0.21, 0.05, 0.99, 1.0]</box> is seen inside a damaged building, adjusting her tan bulletproof Press Jacket. A few seconds later, at <t>72.5</t>s, a closer shot of the woman clearly shows the details of her bulletproof Press Jacket. Specifically, a blue \"PRESS\" patch with white text is visible on her chest, confirming her identity as press personnel.</think>\n<answer>The woman's tan-colored bulletproof jacket has a blue patch on the front with the word 'PRESS' written in bold, white letters, identifying her as a member of the press.</answer>"}]}, {"id": "004626", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/mTsBRAucToY_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004626_0_time_9.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004626_1_time_15.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004626_2_time_40.10.jpg"], "key_frame_times": [9.5, 15.2, 40.1], "bboxes": [[0.45, 0.17, 0.63, 0.28], [0.0, 0.44, 0.99, 0.99], [0.0, 0.44, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the lights illuminating the stage?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows an esports event with a large <obj>stage</obj><box>[0.0, 0.44, 0.99, 0.99]</box>at<t>15.2</t>s. Throughout the segment, the <obj>stage</obj><box>[0.4, 0.3, 0.85, 0.7]</box>at<t>9.5</t>s is bathed in vibrant colors. Specifically, the <obj>lights</obj><box>[0.1, 0.0, 0.9, 0.4]</box>at<t>40.1</t>s suspended above the stage emit distinct red, white, and blue beams. Blue light floods the area in front of the stage, while red lights illuminate the background and ceiling. Bright white spotlights are also directed towards the stage, as seen throughout the clip.</think>\n<answer>The stage is illuminated by a combination of red, white, and blue lights, creating a dynamic and vibrant atmosphere for the event.</answer>"}]}, {"id": "004627", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/-MZ4curG4oo_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004627_0_time_71.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004627_1_time_79.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004627_2_time_85.10.jpg"], "key_frame_times": [71.0, 79.5, 85.1], "bboxes": [[0.37, 0.44, 0.96, 1.0], [0.44, 0.0, 1.0, 1.0], [0.49, 0.28, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the high-visibility coats worn by the Metro Police officers?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived by observing the attire of the police officers throughout the annotated segment. At multiple points, officers are seen wearing distinctive high-visibility jackets. For instance, a <obj>police officer</obj><box>[0.44, 0.0, 1.0, 1.0]</box>at<t>79.5</t>s is shown from behind, clearly displaying a bright yellow coat with \"METROPOLITAN POLICE\" on the back. This is consistent with the appearance of another <obj>police officer</obj><box>[0.37, 0.44, 0.96, 1.0]</box>at<t>71.0</t>s and a <obj>police officer</obj><box>[0.49, 0.28, 1.0, 1.0]</box>at<t>85.1</t>s, both of whom are wearing the same bright yellow coats while apprehending a <obj>person</obj><box>[0.37, 0.54, 0.88, 1.0]</box>at<t>85.1</t>s. The bright yellow color is prominent against the dark background.</think>\n<answer>The Metro Police officers are wearing bright, high-visibility yellow coats, which are clearly visible in the nighttime scene.</answer>"}]}, {"id": "004628", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/hgVHo7fv8cg_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004628_0_time_140.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004628_1_time_144.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004628_2_time_147.80.jpg"], "key_frame_times": [140.1, 144.5, 147.8], "bboxes": [[0.32, 0.52, 0.81, 0.94], [0.55, 0.0, 1.0, 1.0], [0.54, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the food cart worker wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Throughout the segment, a food cart worker is shown preparing a dish. He is clearly wearing a bright yellow t-shirt. At <t>144.5</t>s, the camera provides a clearer view of the <obj>food cart worker</obj><box>[0.55, 0.0, 1.0, 1.0]</box>, revealing a large graphic on the shirt that includes the number '97'. The attire remains consistent as he continues to work, seen again at <t>147.8</t>s while dipping a puri into a <obj>pot</obj><box>[0.18, 0.55, 0.74, 1.0]</box>.</think>\n<answer>The food cart worker is wearing a yellow t-shirt with a large orange and black graphic, including the number '97', on the front.</answer>"}]}, {"id": "004629", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/2dKTLCv__ds_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004629_0_time_100.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004629_1_time_104.10.jpg"], "key_frame_times": [100.5, 104.1], "bboxes": [[0.25, 0.49, 0.79, 0.84], [0.22, 0.49, 0.77, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is resting on the back of the large white dog?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video clearly shows a <obj>white dog</obj><box>[0.25, 0.49, 0.79, 0.84]</box>at<t>100.5</t>s lying on the pavement. On top of its back, there is a small black puppy. The scene continues for several seconds, as seen again with the <obj>white dog</obj><box>[0.22, 0.49, 0.77, 0.88]</box>at<t>104.1</t>s and the <obj>black puppy</obj><box>[0.42, 0.37, 0.61, 0.62]</box>at<t>104.1</t>s still resting in the same position. This visual evidence confirms that a black puppy is resting on the white dog.</think>\n<answer>A small black puppy is resting on the back of the large white dog.</answer>"}]}, {"id": "004630", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/JHWPaTYp3HQ_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004630_0_time_7.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004630_1_time_25.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004630_2_time_40.50.jpg"], "key_frame_times": [7.5, 25.0, 40.5], "bboxes": [[0.25, 0.06, 0.75, 1.0], [0.25, 0.06, 0.75, 1.0], [0.25, 0.06, 0.75, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing on her face while walking through the narrow alley?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks about the item worn on the woman's face. The video shows a <obj>woman</obj><box>[0.25, 0.06, 0.75, 1.00]</box>at<t>7.5</t>s walking towards the camera in an alley. On her face, she is clearly wearing a pair of <obj>sunglasses</obj><box>[0.40, 0.28, 0.60, 0.41]</box>at<t>7.5</t>s. This is confirmed in later shots, such as at <t>25.0</t>s and <t>40.5</t>s, where the <obj>sunglasses</obj><box>[0.40, 0.28, 0.60, 0.41]</box>at<t>25.0</t>s remain visible. The frames of the sunglasses have a distinct tortoiseshell or patterned design, and the lenses are dark. She wears them for the entire duration of the annotated segment.</think>\n<answer>The woman is wearing large, dark sunglasses with a patterned, tortoiseshell-style frame. She wears them throughout the entire time she is walking and talking in the alley.</answer>"}]}, {"id": "004631", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/GjmRjtGYh6o_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004631_0_time_29.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004631_1_time_38.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004631_2_time_50.50.jpg"], "key_frame_times": [29.2, 38.5, 50.5], "bboxes": [[0.49, 0.08, 0.99, 1.0], [0.55, 0.08, 1.0, 1.0], [0.55, 0.08, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the weather broadcaster seen explaining the winter forecast?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>weather broadcaster</obj><box>[0.49, 0.08, 0.99, 1.00]</box>at<t>29.2</t>s explaining a forecast. A lower-third graphic with text appears, identifying him as Larry Mowry. He continues his presentation, using a weather map that shows the jet stream's path. The <obj>weather broadcaster</obj><box>[0.55, 0.08, 1.00, 1.00]</box>at<t>50.5</t>s then points to a specific region on the weather mapat<t>50.5</t>s to illustrate the expected weather patterns. This visual evidence confirms the identity of the broadcaster.</think>\n<answer>The weather broadcaster is identified as Larry Mowry.</answer>"}]}, {"id": "004632", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/iL5rxM0jhRA_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004632_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004632_1_time_14.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004632_2_time_25.50.jpg"], "key_frame_times": [2.5, 14.8, 25.5], "bboxes": [[0.66, 0.08, 1.0, 0.94], [0.65, 0.09, 1.0, 0.94], [0.68, 0.28, 1.0, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWho is seen on the bed putting the bracelet together?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a father and a <obj>son</obj><box>[0.66, 0.08, 1.0, 0.94]</box>at<t>2.5</t>s sitting together on a bed. They are working on a craft project. In front of them are piles of yellow and blue beads and a long yellow string. The <obj>son</obj><box>[0.65, 0.09, 1.0, 0.94]</box>at<t>14.8</t>s is seen threading the beads onto the string while his father helps him by managing the long, tangled string and holding up the completed bracelet to check the progress. Their collaborative effort clearly indicates they are making the bracelet together.</think>\n<answer>A father and his young son are sitting on the bed, threading yellow and blue beads onto a string to make a bracelet together.</answer>"}]}, {"id": "004634", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/mYDQslEc6Xk_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004634_0_time_72.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004634_1_time_76.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004634_2_time_82.00.jpg"], "key_frame_times": [72.0, 76.5, 82.0], "bboxes": [[0.55, 0.45, 0.99, 1.0], [0.62, 0.38, 0.96, 0.94], [0.58, 0.54, 0.95, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the vlogger using to demonstrate the Google Translate app?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The vlogger is demonstrating an app using their <obj>phone</obj><box>[0.55, 0.45, 0.99, 1.0]</box>at<t>72.0</t>s, where they open the Google Translate app. The <obj>phone screen</obj><box>[0.62, 0.38, 0.96, 0.94]</box>at<t>76.5</t>s shows the app's camera feature being used to translate text on a product in real-time from Italian to English. A close-up view of the <obj>phone screen</obj><box>[0.58, 0.54, 0.95, 0.97]</box>at<t>82.0</t>s confirms the successful translation of the product's ingredients. Therefore, the object being used is the vlogger's phone.</think>\n<answer>The vlogger is using a white iPhone to demonstrate how the Google Translate camera feature works for real-time language translation.</answer>"}]}, {"id": "004635", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/JD6lAVQjxGA_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004635_0_time_48.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004635_1_time_65.80.jpg"], "key_frame_times": [48.5, 65.8], "bboxes": [[0.46, 0.35, 0.88, 0.99], [0.47, 0.28, 0.74, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat do the passenger seats on the flight look like?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual evidence from inside the airplane cabin. The <obj>passenger seat</obj><box>[0.46, 0.35, 0.88, 0.99]</box>at<t>48.5</t>s is clearly shown to be blue with a white headrest cover, which appears to have a logo. The cabin is dimly lit with blue accent lighting, indicating a night flight. The presence of a <obj>flight attendant</obj><box>[0.47, 0.28, 0.74, 0.86]</box>at<t>65.8</t>s moving through the aisle and other passengers in similar seats further confirms the setting and the consistent design of the passenger seat.</think>\n<answer>The passenger seats are blue and feature white, branded headrest covers. They are situated in a dimly lit cabin with prominent ambient blue lighting, typical of a night flight.</answer>"}]}, {"id": "004636", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/i_tSD9qzbso_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004636_0_time_4.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004636_1_time_12.50.jpg"], "key_frame_times": [4.8, 12.5], "bboxes": [[0.03, 0.44, 0.57, 1.0], [0.22, 0.12, 0.83, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman with long black hair wearing as she walks with her friends?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a group of friends on a forest path. The answer is based on the visual evidence from the keyframes. Specifically, at 4.8s, the <obj>woman in pink shirt</obj><box>[0.03, 0.44, 0.57, 1.0]</box>at<t>4.8</t>s is clearly visible. She is wearing a bright pink, long-sleeved top with a white logo. On her head, a pair of sunglasses can be seen.</think>\n<answer>She is wearing a long-sleeved pink shirt with a white logo on the chest and has a pair of sunglasses on her head.</answer>"}]}, {"id": "004637", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/i_tSD9qzbso_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004637_0_time_18.50.jpg"], "key_frame_times": [18.5], "bboxes": [[0.03, 0.16, 0.61, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the rental price for a large motorboat for a one-day tour as shown on the document?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is derived by observing the price list. This document, under the section \"MOTORBOAT RENT\", displays a table with costs. The row for a \"Large (max. 15 pax)\" boat under the \"One Day Tour\" column clearly states the price as \"2,000.00\". The other keyframes show a reminders list and a <obj>woman</obj><box>[0.03, 0.16, 0.61, 0.99]</box>at<t>18.5</t>s at the registration counter, providing context for the tour arrangements.</think>\n<answer>According to the price list, the rental for a large motorboat suitable for a one-day tour is 2,000.00 pesos.</answer>"}]}, {"id": "004638", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/meDwamMxYUE_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004638_0_time_100.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004638_1_time_107.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004638_2_time_111.80.jpg"], "key_frame_times": [100.5, 107.2, 111.8], "bboxes": [[0.5, 0.69, 0.9, 0.9], [0.32, 0.52, 0.7, 0.88], [0.11, 0.61, 0.44, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat famous character's likeness is featured on the treats being made in the candy store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows various sweet treats being made in the likeness of famous characters. At the beginning of the segment, a candied apple is clearly shaped like Mickey Mouse's head. Later, another <obj>candied apple</obj><box>[0.32, 0.52, 0.7, 0.88]</box>at<t>107.2</t>s with the same iconic shape is being decorated with red sprinkles. Finally, a close-up of the display case confirms this, showing a finished red <obj>Mickey Mouse candied apple</obj><box>[0.11, 0.61, 0.44, 0.9]</box>at<t>111.8</t>s among other character-themed treats like an Olaf candied apple.</think>\n<answer>The treats are shaped like Mickey Mouse, with his iconic head and ears being visible as they are dipped in chocolate and decorated.</answer>"}]}, {"id": "004639", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/meDwamMxYUE_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004639_0_time_112.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004639_1_time_115.60.jpg", "./data/videos/stgr/temporal_grounding/kfs/004639_2_time_120.30.jpg"], "key_frame_times": [112.1, 115.6, 120.3], "bboxes": [[0.25, 0.44, 0.69, 0.99], [0.21, 0.41, 0.7, 0.99], [0.55, 0.46, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the snowman seen on the stage?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a presentation featuring the character Olaf, the snowman from the movie \"Frozen\". This is evident from his distinct appearance: a <obj>snowman</obj><box>[0.25, 0.44, 0.69, 0.99]</box>at<t>112.1</t>s with a carrot nose, stick arms, and three coal-like buttons. He is animated and talking on a snowy, blue-lit stage. Next to him is another character, the reindeer, identifiable as Sven, also from \"Frozen\". The presence of these two specific characters, like the <obj>snowman</obj><box>[0.55, 0.46, 0.99, 0.99]</box>at<t>120.3</t>s, confirms the scene is from a \"Frozen\" themed attraction, and therefore the snowman is Olaf.</think>\n<answer>The snowman's name is Olaf. He is a character from the movie Frozen, shown on a snowy stage alongside a reindeer.</answer>"}]}, {"id": "004641", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/meDwamMxYUE_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004641_0_time_9.50.jpg"], "key_frame_times": [9.5], "bboxes": [[0.44, 0.78, 0.53, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat building can be seen in the background behind the performers?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a performance on a stage. Throughout the segment, a large castle with blue turrets and gray walls is prominently visible in the background. This building, identified as the Cinderella Castle, serves as the backdrop for characters like <obj>Mickey Mouse</obj><box>[0.44, 0.78, 0.53, 0.94]</box>at<t>9.5</t>s and Daisy Duck. The consistent presence and iconic appearance of the castleat<t>17.8</t>s confirm it is the building behind the performers.</think>\n<answer>The Cinderella Castle is visible in the background. It is a large, fairytale-style castle with blue turrets and gray stone walls, serving as the backdrop for the performance.</answer>"}]}, {"id": "004642", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/TNkHgO68F6U_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004642_0_time_61.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004642_1_time_69.80.jpg"], "key_frame_times": [61.2, 69.8], "bboxes": [[0.01, 0.44, 0.99, 1.0], [0.05, 0.38, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is placed on the stove's control panel for protection?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>stove</obj><box>[0.01, 0.44, 0.99, 1.0]</box>at<t>61.2</t>s with several black, dome-shaped objects on its control panel. A <obj>hand</obj><box>[0.17, 0.55, 0.77, 0.99]</box>at<t>61.2</t>s touches these objects, which the vlogger calls \"safety things.\" The purpose is explained as preventing her cat from turning on the stove burner. Later, a <obj>hand</obj><box>[0.16, 0.55, 0.98, 1.0]</box>at<t>69.8</t>s points to the <obj>safety covers</obj><box>[0.05, 0.38, 0.99, 0.99]</box>at<t>69.8</t>s while calling them \"safety knobs,\" solidifying their identity as protective covers.</think>\n<answer>The stove has black, dome-shaped safety covers placed over the control knobs to prevent a cat from accidentally turning on the burners.</answer>"}]}, {"id": "004643", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/K6KcKK0sVtg_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004643_0_time_81.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/004643_1_time_85.00.jpg"], "key_frame_times": [81.3, 85.0], "bboxes": [[0.65, 0.58, 0.99, 0.98], [0.38, 0.4, 0.73, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of footwear for a child is being shown in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman presenting a new pair of child's shoes. She holds up a single child's shoe, which is black with a white stripe and a white sole, characteristic of the Vans brand. The shoe has velcro straps, as seen when she turns it in her woman's hand. The other shoe from the pair rests inside an open <obj>shoe box</obj><box>[0.65, 0.58, 0.99, 0.98]</box>at<t>81.3</t>s on the bed. The small size of the <obj>child's shoe</obj><box>[0.38, 0.4, 0.73, 0.77]</box>at<t>85.0</t>s confirms it is for a child.</think>\n<answer>The woman is showing off a new pair of black and white child's Vans sneakers that have velcro straps.</answer>"}]}, {"id": "004644", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Lvmv7ATVP1Y_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004644_0_time_14.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004644_1_time_26.00.jpg"], "key_frame_times": [14.0, 26.0], "bboxes": [[0.34, 0.16, 0.67, 0.9], [0.34, 0.16, 0.67, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWho is the person giving the speech at the podium?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video clearly identifies the speaker. At <t>14.0</t>s, <obj>Donald Trump</obj><box>[0.34, 0.16, 0.67, 0.90]</box>at<t>14.0</t>s is shown standing at a podium, speaking into a microphone. The setting, with multiple <obj>American flags</obj><box>[0.18, 0.12, 0.82, 0.72]</box>at<t>26.0</t>s in the background, is consistent with a presidential address. Throughout the segment, the camera focuses on <obj>Donald Trump</obj><box>[0.34, 0.16, 0.67, 0.90]</box>at<t>26.0</t>s as he delivers his speech, confirming he is the central figure of the event.</think>\n<answer>The person giving the speech at the podium is President Trump.</answer>"}]}, {"id": "004645", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/FGvdNUgC5Kk_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004645_0_time_81.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004645_1_time_86.20.jpg"], "key_frame_times": [81.5, 86.2], "bboxes": [[0.0, 0.35, 1.0, 1.0], [0.22, 0.0, 0.93, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the bike the man is riding?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video clearly shows the color of the bike. At <t>81.5</t>s, the man is unlocking his <obj>bike</obj><box>[0.0, 0.35, 1.0, 1.0]</box>, and its frame is visibly red. Later, as the <obj>man</obj><box>[0.22, 0.0, 0.93, 1.0]</box> gets on the bike, the red frame is prominent. Finally, as he rides down the driveway, the bike is clearly identifiable as red.</think>\n<answer>The man is riding a red bike with black handlebars and a black seat.</answer>"}]}, {"id": "004646", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/pNo3LCrP3lA_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004646_0_time_126.50.jpg"], "key_frame_times": [126.5], "bboxes": [[0.23, 0.53, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the woman holding while she talks to the camera?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on visual evidence from the video. The person is shown in her kitchen talking to the camera. She picks up and holds a frying pan. She continues to talk while holding it, and at one point, she even turns the <obj>frying pan</obj><box>[0.23, 0.53, 0.82, 1.0]</box>at<t>126.5</t>s towards the camera to show its bottom. This confirms that the object she is holding is a frying pan.</think>\n<answer>The woman is holding a black frying pan while talking to the camera in her kitchen.</answer>"}]}, {"id": "004647", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/odQ4zw3sOSY_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004647_0_time_15.00.jpg"], "key_frame_times": [15.0], "bboxes": [[0.24, 0.44, 0.71, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the professor shown in the black and white photograph?"}, {"from": "gpt", "value": "<lvc>\n<think>The video displays a static black and white photograph of a man while his audio commentary plays. The identity of this person is provided by text on the screen. The <obj>Jonathan Turley's name and title</obj><box>[0.24, 0.44, 0.71, 0.72]</box>at<t>15.0</t>s clearly identifies the person in the Jonathan Turley as \"Jonathan Turley\" and lists his title as \"Prof., Public Interest Law, The George Washington University.\"</think>\n<answer>The man in the black and white photo is Jonathan Turley. He is a Professor of Public Interest Law at The George Washington University.</answer>"}]}, {"id": "004649", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/1X-Gv3gPOWE_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004649_0_time_25.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004649_1_time_40.80.jpg"], "key_frame_times": [25.1, 40.8], "bboxes": [[0.3, 0.1, 1.0, 1.0], [0.29, 0.08, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the small snowman being built by the woman look like?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The snowman's appearance is detailed through several stages. Initially, the woman holds a small, lumpy snowman head with a pointed top and a defined face. She then places it on the ground, and the <obj>woman</obj><box>[0.3, 0.1, 1.0, 1.0]</box>at<t>25.1</t>s is seen adding more snow to the base of the <obj>snowman</obj><box>[0.28, 0.52, 0.63, 0.9]</box>at<t>25.1</t>s. In its final form, the snowman is a small figure with a distinct, conical head. Its face is made from small brown objects for eyes and a mouth, giving it a unique look as the <obj>woman</obj><box>[0.29, 0.08, 1.0, 1.0]</box>at<t>40.8</t>s poses happily beside it.</think>\n<answer>It's a small, lumpy snowman with a pointed head. The woman uses small brown objects for its eyes and mouth, creating a unique facial expression.</answer>"}]}, {"id": "004650", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/YV-ZS2NF8jI_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004650_0_time_52.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004650_1_time_55.10.jpg"], "key_frame_times": [52.5, 55.1], "bboxes": [[0.15, 0.08, 0.47, 0.94], [0.28, 0.17, 0.69, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the primary color of the tram that the people are boarding?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows that the interior of the tram is predominantly blue. At <t>52.5</t>s, the shot reveals the blue tram interior, including the blue flooring and handrails, as a <obj>person in white suit</obj><box>[0.15, 0.08, 0.47, 0.94]</box> boards. This blue color scheme is further confirmed at <t>55.1</t>s, where the prominent <obj>blue railings</obj><box>[0.72, 0.0, 0.81, 0.99]</box> are clearly visible next to the boarding passengers.</think>\n<answer>The tram has a prominent blue color scheme on its interior, including the railings, floor, and seats.</answer>"}]}, {"id": "004651", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/YV-ZS2NF8jI_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004651_0_time_125.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004651_1_time_140.00.jpg"], "key_frame_times": [125.5, 140.0], "bboxes": [[0.0, 0.53, 0.99, 1.0], [0.0, 0.55, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the top worn by the woman standing in front of the glass doors, wearing a medical mask?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks to describe the top worn by the woman. Throughout the annotated segment, a <obj>woman</obj><box>[0.00, 0.00, 1.00, 1.00]</box>at<t>125.5</t>s is shown speaking to the camera. Her <obj>top</obj><box>[0.00, 0.53, 0.99, 1.00]</box>at<t>125.5</t>s is primarily black. This is consistently visible in other frames, such as at<t>140.0</t>s, where her <obj>top</obj><box>[0.00, 0.55, 0.99, 1.00]</box> can be seen. The garment has a prominent red trim along the off-the-shoulder neckline. Based on this visual evidence, the woman is wearing a black top with red trim.</think>\n<answer>The woman is wearing a black off-the-shoulder top with a distinctive red trim along the neckline.</answer>"}]}, {"id": "004652", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/yE9R69Jlqy0_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004652_0_time_32.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004652_1_time_43.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004652_2_time_51.50.jpg"], "key_frame_times": [32.5, 43.5, 51.5], "bboxes": [[0.37, 0.22, 1.0, 1.0], [0.48, 0.38, 0.88, 1.0], [0.52, 0.37, 0.88, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the lady put on her face before she leaves the car?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>lady</obj><box>[0.37, 0.22, 1.0, 1.0]</box>at<t>32.5</t>s beginning to exit the car. After stepping out, she realizes she needs something. The <obj>lady</obj><box>[0.48, 0.38, 0.88, 1.0]</box>at<t>43.5</t>s then picks up and puts on a white face mask. Fully masked, the <obj>lady</obj><box>[0.52, 0.37, 0.88, 1.0]</box>at<t>51.5</t>s closes the car door and prepares to walk away.</think>\n<answer>The lady puts on a white surgical-style face mask before she finishes getting out of the car and closes the door.</answer>"}]}, {"id": "004653", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/D5SZpnuPgzI_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004653_0_time_80.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004653_1_time_83.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004653_2_time_85.80.jpg"], "key_frame_times": [80.5, 83.2, 85.8], "bboxes": [[0.45, 0.25, 0.76, 0.84], [0.01, 0.5, 0.54, 1.0], [0.15, 0.1, 0.8, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is being displayed on the computer screens?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows various <obj>computer monitor</obj><box>[0.45, 0.25, 0.76, 0.84]</box>at<t>80.5</t>s displaying medical imagery. One screen shows a colorful brain scan, resembling a PET scan. Another scene features a <obj>woman</obj><box>[0.01, 0.50, 0.54, 1.00]</box>at<t>83.2</t>s examining a different <obj>brain scan</obj><box>[0.35, 0.40, 0.63, 0.79]</box>at<t>83.2</t>s on her workstation. A close-up then highlights a black-and-white MRI-style <obj>brain scan</obj><box>[0.15, 0.10, 0.80, 0.94]</box>at<t>85.8</t>s on a computer monitor. The on-screen text confirms the context is Alzheimer's research.</think>\n<answer>The computer screens display various types of brain scans, such as PET scans and MRI images, which are being analyzed for Alzheimer's research.</answer>"}]}, {"id": "004654", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Es62jjYSQ3Q_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004654_0_time_45.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004654_1_time_63.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004654_2_time_79.10.jpg"], "key_frame_times": [45.5, 63.5, 79.1], "bboxes": [[0.17, 0.04, 0.88, 1.0], [0.18, 0.06, 0.89, 1.0], [0.12, 0.15, 0.87, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing while she is in the kitchen?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.17, 0.04, 0.88, 1.0]</box>at<t>45.5</t>s standing in her kitchen. Throughout the annotated segment, she is visibly wearing a <obj>white tank top</obj><box>[0.35, 0.44, 0.72, 0.8]</box>at<t>45.5</t>s. This is also seen at other moments, such as when the <obj>woman</obj><box>[0.18, 0.06, 0.89, 1.0]</box>at<t>63.5</t>s uses her nasal spray, still wearing the <obj>white tank top</obj><box>[0.35, 0.45, 0.73, 0.82]</box>at<t>63.5</t>s. Later, a wider shot reveals she is also wearing gray sweatpants, completing her outfit.</think>\n<answer>She is wearing a white tank top and gray sweatpants.</answer>"}]}, {"id": "004656", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/wLbFomdJct4_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004656_0_time_10.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004656_1_time_14.20.jpg"], "key_frame_times": [10.5, 14.2], "bboxes": [[0.55, 0.0, 1.0, 0.99], [0.58, 0.0, 1.0, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat is behind the man in the yellow shirt?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man wearing a yellow shirt and talking to the camera. Behind him, a large wall of white <obj>shelves</obj><box>[0.55, 0.0, 1.0, 0.99]</box>at<t>10.5</t>s is visible. As the scene continues, the man moves slightly, but the <obj>shelves</obj><box>[0.58, 0.0, 1.0, 0.97]</box>at<t>14.2</t>s remain a prominent feature in the background. A closer look at the shelves reveals they are filled with numerous clear plastic container, which are stacked in rows. Therefore, behind the man is a wall of shelves holding many plastic containers.</think>\n<answer>A wall of white shelves filled with clear plastic containers, likely for housing reptiles.</answer>"}]}, {"id": "004657", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/feYIRMU7o3U_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004657_0_time_65.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004657_1_time_76.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004657_2_time_80.10.jpg"], "key_frame_times": [65.2, 76.8, 80.1], "bboxes": [[0.17, 0.01, 0.88, 1.0], [0.26, 0.44, 0.6, 1.0], [0.26, 0.46, 0.83, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the prominent multi-story red building seen in the traditional Asian temple area?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video showcases a traditional Asian temple complex. A key feature is the <obj>pagoda</obj><box>[0.17, 0.01, 0.88, 1.0]</box>at<t>65.2</t>s, a tall, red building with five distinct, stacked roof tiers, which is characteristic of a Japanese pagoda. The surrounding scenes, such as tourists like a <obj>woman in kimono</obj><box>[0.26, 0.44, 0.6, 1.0]</box>at<t>76.8</t>s gathering around an incense burner, place this structure within the context of a bustling Japanese temple, confirming its identity as a pagoda.</think>\n<answer>The building is a traditional five-story Japanese pagoda, a common architectural feature found at Buddhist temples in Japan.</answer>"}]}, {"id": "004658", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/9cN6Z_mkl_w_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004658_0_time_37.50.jpg"], "key_frame_times": [37.5], "bboxes": [[0.45, 0.05, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the man with the beard holding?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a bearded man holding a device. This device is a black walkie talkie, which he holds up to his mouth to speak into. A few seconds later, the bearded manat<t>30.2</t>s is seen listening through the walkie talkie. He continues to hold the <obj>walkie talkie</obj><box>[0.60, 0.69, 0.83, 0.98]</box>at<t>37.5</t>s while smiling, confirming he is using this object for communication.</think>\n<answer>The man with the beard is holding and using a black walkie talkie to communicate.</answer>"}]}, {"id": "004659", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/d4az4KtvbsM_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004659_0_time_10.50.jpg"], "key_frame_times": [10.5], "bboxes": [[0.26, 0.17, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object does the man have with him on the train?"}, {"from": "gpt", "value": "<lvc>\n<think>The question asks to identify an object the man has with him. The video initially shows the <obj>man</obj><box>[0.26, 0.17, 0.99, 1.0]</box>at<t>10.5</t>s speaking to the camera while seated on a moving train. During his speech, he mentions his skateboard. He then provides visual proof by panning the camera down to show the skateboard resting on the floor next to his seat. This visual evidence directly answers the question.</think>\n<answer>The man has a grey electric skateboard with him on the train, which he plans to ride later.</answer>"}]}, {"id": "004660", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/cHALLl_G35k_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004660_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004660_1_time_10.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004660_2_time_17.50.jpg"], "key_frame_times": [4.5, 10.2, 17.5], "bboxes": [[0.34, 0.44, 0.77, 0.76], [0.0, 0.0, 0.81, 0.89], [0.0, 0.28, 0.94, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the bow being put in the girl's hair look like?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The visual evidence clearly shows the appearance of the hair accessory. At the beginning of the segment, a large, red <obj>hair bow</obj><box>[0.34, 0.44, 0.77, 0.76]</box>at<t>4.5</t>s with white polka dots is being placed in the <obj>person</obj><box>[0.26, 0.44, 0.79, 1.0]</box>at<t>4.5</t>s's hair. The top part of the bow is covered in what appear to be sparkling rhinestones. Later, as another <obj>person</obj><box>[0.0, 0.0, 0.81, 0.89]</box>at<t>10.2</t>s styles the hair, the <obj>hair bow</obj><box>[0.31, 0.59, 0.65, 0.77]</box>at<t>10.2</t>s remains visible, confirming its design. The final look shows the <obj>person</obj><box>[0.0, 0.28, 0.94, 1.0]</box>at<t>17.5</t>s with the prominent <obj>hair bow</obj><box>[0.28, 0.11, 0.51, 0.41]</box>at<t>17.5</t>s secured in her high ponytail.</think>\n<answer>It is a large, red bow with a white polka-dot pattern. It is also adorned with sparkling rhinestones across the top.</answer>"}]}, {"id": "004662", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/jVp3HhflKsU_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004662_0_time_122.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004662_1_time_137.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004662_2_time_145.00.jpg"], "key_frame_times": [122.5, 137.2, 145.0], "bboxes": [[0.4, 0.0, 1.0, 1.0], [0.38, 0.0, 1.0, 1.0], [0.0, 0.58, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the top worn by the blonde woman?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is determined by observing the woman throughout the specified video segment. The video shows a blonde <obj>woman</obj><box>[0.4, 0.0, 1.0, 1.0]</box>at<t>122.5</t>s who has changed into a pink t-shirt. At a later point, the <obj>woman</obj><box>[0.38, 0.0, 1.0, 1.0]</box>at<t>137.2</t>s is still visible wearing the same top. A closer shot at <t>145.0</t>s clearly shows the <obj>pink top</obj><box>[0.0, 0.58, 1.0, 1.0]</box>at<t>145.0</t>s, confirming its color. Therefore, the woman is wearing a pink top.</think>\n<answer>The blonde woman is wearing a pink top.</answer>"}]}, {"id": "004663", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/60JD_xo9Nx0_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004663_0_time_98.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004663_1_time_101.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004663_2_time_105.70.jpg"], "key_frame_times": [98.5, 101.2, 105.7], "bboxes": [[0.01, 0.44, 0.98, 0.99], [0.01, 0.35, 0.99, 1.0], [0.0, 0.28, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat items are stored on the top shelf inside the vlogger's closet?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a tour of the vlogger's closet. The answer is based on the visual evidence from this tour. At one point, the camera pans up to reveal a shelf above the hanging clothes. On this shelf, multiple pairs of shoes are clearly visible. Below them, various articles of <obj>clothes</obj><box>[0.01, 0.44, 0.98, 0.99]</box>at<t>98.5</t>s are hanging from clothes hangers. The arrangement confirms that the shoes are stored on the top shelf of her closet section.</think>\n<answer>The vlogger stores several pairs of shoes on the top shelf of her closet, which is located above the hanging clothes rack.</answer>"}]}, {"id": "004664", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/60JD_xo9Nx0_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004664_0_time_38.00.jpg"], "key_frame_times": [38.0], "bboxes": [[0.46, 0.28, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the person with glasses that the young Asian girl introduces?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows the <obj>vlogger</obj><box>[0.46, 0.28, 1.0, 1.0]</box>at<t>38.0</t>s introducing the person with glasses as her roommate. The roommate is a young Black woman with glasses and a dark t-shirt, who identifies herself as Sierra. The vlogger then talks with her roommate about setting up their room, and they decide to take apart the bunk bed. This interaction confirms their relationship as roommates moving in together.</think>\n<answer>The person with glasses is Sierra, one of the vlogger's two roommates. She is a young Black woman wearing a dark t-shirt.</answer>"}]}, {"id": "004665", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/60JD_xo9Nx0_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004665_0_time_93.60.jpg", "./data/videos/stgr/temporal_grounding/kfs/004665_1_time_100.90.jpg"], "key_frame_times": [93.6, 100.9], "bboxes": [[0.01, 0.12, 0.69, 1.0], [0.28, 0.22, 0.98, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the video wearing while she puts clothes into a plastic bag?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.01, 0.12, 0.69, 1.0]</box>at<t>93.6</t>s organizing clothes in a room. Her attire is clearly visible throughout the segment. She is wearing a <obj>red top</obj><box>[0.01, 0.12, 0.69, 0.73]</box> and denim shorts. This is further confirmed at <t>100.9</t>s, where the <obj>woman</obj><box>[0.28, 0.22, 0.98, 1.0]</box> is again seen in the same <obj>red top</obj><box>[0.39, 0.22, 0.98, 0.81]</box> while handling items from a plastic bag.</think>\n<answer>The woman is wearing a red short-sleeved top and denim shorts.</answer>"}]}, {"id": "004666", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/M6iggmpjj0I_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004666_0_time_147.50.jpg"], "key_frame_times": [147.5], "bboxes": [[0.0, 0.44, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing as she lies down to take a nap on the airplane?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>woman</obj><box>[0.00, 0.44, 1.00, 1.00]</box>at<t>147.5</t>s lying down across multiple empty seats on the plane to take a nap. She is wearing a white <obj>hoodie</obj><box>[0.00, 0.45, 1.00, 0.88]</box>at<t>147.5</t>s over a patterned shirt. A grey face mask covers her face, and she also has transparent gloves on her hands.</think>\n<answer>She is wearing a white hoodie over a patterned shirt, a grey face mask, and transparent gloves while napping across the seats.</answer>"}]}, {"id": "004667", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/m1YWSmzYlkA_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004667_0_time_87.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004667_1_time_93.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004667_2_time_98.00.jpg"], "key_frame_times": [87.0, 93.5, 98.0], "bboxes": [[0.18, 0.11, 0.86, 1.0], [0.19, 0.16, 0.88, 1.0], [0.22, 0.18, 0.88, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is on the side of the military man's red beret?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides several close-up shots of a <obj>military man</obj><box>[0.18, 0.11, 0.86, 1.0]</box>at<t>87.0</t>s wearing a distinctive <obj>red beret</obj><box>[0.26, 0.13, 0.77, 0.58]</box>at<t>87.0</t>s. On the side of this beret, a gold-colored seal is clearly visible. This seal remains in view as the man continues to speak. Another angle at a later point further confirms the presence of the seal on his headwear. Therefore, the military man's beret is adorned with a seal.</think>\n<answer>The military man's red beret features a gold-colored seal or insignia on the side.</answer>"}]}, {"id": "004668", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/PB_6y2IhQs0_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004668_0_time_120.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004668_1_time_129.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004668_2_time_133.50.jpg"], "key_frame_times": [120.5, 129.5, 133.5], "bboxes": [[0.38, 0.44, 0.65, 0.7], [0.0, 0.16, 0.91, 1.0], [0.34, 0.0, 1.0, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is written on the back of the worker's grey t-shirt?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>worker</obj><box>[0.00, 0.16, 0.91, 1.00]</box>at<t>129.5</t>s from behind, preparing a <obj>sandwich</obj><box>[0.37, 0.61, 0.60, 0.83]</box>at<t>129.5</t>s. The text 'THE BAGEL STOP' and a logo with bagels are visible on the back of their grey t-shirt, identifying the name of the shop.</think>\n<answer>The back of the t-shirt has the logo and name of the shop, which is 'The Bagel Stop.'</answer>"}]}, {"id": "004669", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/_qYuwCZy1-A_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004669_0_time_68.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004669_1_time_81.50.jpg"], "key_frame_times": [68.2, 81.5], "bboxes": [[0.32, 0.44, 0.82, 1.0], [0.39, 0.49, 0.94, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of doll is the baby playing with?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a baby interacting with a specific toy. At <t>60.5</t>s, the baby is sitting in a bouncer while holding a Goofy doll. The doll's characteristic features, such as its green hat, long ears, and orange shirt, are clearly visible. At <t>68.2</t>s, the baby smiles as a hand moves the <obj>Goofy doll</obj><box>[0.32, 0.44, 0.82, 1.0]</box> toward them. Later, at <t>81.5</t>s, the baby is shown holding the <obj>Goofy doll</obj><box>[0.39, 0.49, 0.94, 1.0]</box> independently. These visual cues confirm the toy is a Goofy doll.</think>\n<answer>The baby is playing with a Goofy doll, a popular character from Disney.</answer>"}]}, {"id": "004670", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/_qYuwCZy1-A_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004670_0_time_90.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004670_1_time_96.70.jpg", "./data/videos/stgr/temporal_grounding/kfs/004670_2_time_101.20.jpg"], "key_frame_times": [90.5, 96.7, 101.2], "bboxes": [[0.35, 0.0, 1.0, 1.0], [0.35, 0.0, 1.0, 1.0], [0.35, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the couple call the potato wedges they are eating?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.35, 0.0, 1.0, 1.0]</box>at<t>90.5</t>s and a <obj>woman</obj><box>[0.0, 0.43, 0.5, 1.0]</box>at<t>90.5</t>s with a plate of potato wedges. Through their dialogue, it is revealed that the food has a specific name. The man initially calls them \"potato babies,\" but the woman corrects him, stating they are \"Tater Babies\" from Jewel. They then cheer with their respective wedges, as shown with the <obj>man</obj><box>[0.35, 0.0, 1.0, 1.0]</box>at<t>96.7</t>s holding his potato wedge, before they both start eating them, as seen at<t>101.2</t>s.</think>\n<answer>They call them 'Tater Babies' and got them from the grocery store Jewel-Osco.</answer>"}]}, {"id": "004671", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/xLec0muP9EM_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004671_0_time_94.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004671_1_time_97.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004671_2_time_100.20.jpg"], "key_frame_times": [94.5, 97.8, 100.2], "bboxes": [[0.12, 0.65, 0.58, 0.99], [0.47, 0.56, 0.97, 0.95], [0.44, 0.56, 0.96, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman petting on the bed?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. Initially, the <obj>woman</obj><box>[0.12, 0.65, 0.58, 0.99]</box>at<t>94.5</t>s reaches out and places her hand on the head of a black and white <obj>cat</obj><box>[0.46, 0.49, 0.94, 0.96]</box> that is resting on the bed. Subsequently, the woman is seen stroking the <obj>cat</obj><box>[0.47, 0.56, 0.97, 0.95]</box> along its body. The cat responds playfully to being petted, as shown when the <obj>cat</obj><box>[0.44, 0.56, 0.96, 0.97]</box>at<t>100.2</t>s rolls onto its back and stretches while the woman continues to pet it. This interaction confirms that the woman is petting her cat.</think>\n<answer>The woman is petting her black and white cat, which is lying on the bed and playfully rolling over as she strokes it.</answer>"}]}, {"id": "004675", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/nK1-FNE3P-U_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004675_0_time_135.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004675_1_time_148.80.jpg"], "key_frame_times": [135.2, 148.8], "bboxes": [[0.0, 0.0, 0.69, 1.0], [0.29, 0.19, 0.93, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat does the girl write in her journal?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.0, 0.0, 0.69, 1.0]</box>at<t>135.2</t>s presenting her journal. The page is titled 'Wednesday' and is organized into sections for 'To-Do,' 'Today,' and 'Homework.' Her hand points to her daily schedule in the 'Today' section of the journal. She then uses her <obj>hand</obj><box>[0.35, 0.58, 0.62, 0.99]</box>at<t>148.8</t>s to point to her homework list in the journalat<t>148.8</t>s. This visual evidence confirms she uses the journal to organize her to-do list, schedule, and assignments.</think>\n<answer>She writes a to-do list, her daily schedule, and her homework assignments for her classes in a journal titled 'Wednesday'.</answer>"}]}, {"id": "004676", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/nK1-FNE3P-U_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004676_0_time_1.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004676_1_time_5.90.jpg", "./data/videos/stgr/temporal_grounding/kfs/004676_2_time_12.20.jpg"], "key_frame_times": [1.8, 5.9, 12.2], "bboxes": [[0.55, 0.0, 1.0, 1.0], [0.49, 0.05, 1.0, 1.0], [0.49, 0.05, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is written on the sign that is on the woman's desk?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.55, 0.0, 1.0, 1.0]</box>at<t>1.8</t>s sitting at her desk. On the desk, a framed <obj>sign</obj><box>[0.41, 0.35, 0.57, 0.6]</box>at<t>1.8</t>s is visible. The text on the sign clearly reads 'AUTUMN LEAVES & PUMPKINS PLEASE'.</think>\n<answer>The sign on the desk says, \"Autumn leaves & pumpkins please.\"</answer>"}]}, {"id": "004677", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/C32ByVXgjyQ_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004677_0_time_52.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004677_1_time_71.00.jpg"], "key_frame_times": [52.5, 71.0], "bboxes": [[0.03, 0.22, 0.77, 0.99], [0.22, 0.23, 0.98, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the large, decorated animal that the boy is seen with at the festival?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a boy standing next to a large animal. This animal is identified as a <obj>camel</obj><box>[0.22, 0.23, 0.98, 0.99]</box>at<t>71.0</t>s due to its distinct long neck and hump, which is covered by a decorative saddle. The boy interacts with the animal, as seen when his <obj>hand</obj><box>[0.41, 0.51, 0.8, 0.92]</box>at<t>52.5</t>s reaches out to touch the <obj>camel</obj><box>[0.03, 0.22, 0.77, 0.99]</box>at<t>52.5</t>s. The camel is adorned with colorful tassels and a patterned red blanket, confirming it is a decorated animal at a festival.</think>\n<answer>The boy is seen with a large, decorated camel at the festival.</answer>"}]}, {"id": "004678", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/C32ByVXgjyQ_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004678_0_time_105.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004678_1_time_108.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004678_2_time_109.80.jpg"], "key_frame_times": [105.5, 108.2, 109.8], "bboxes": [[0.0, 0.5, 0.4, 0.99], [0.0, 0.69, 0.57, 1.0], [0.0, 0.59, 0.57, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is displayed on the large poster that the vlogger is pointing to?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a large <obj>map</obj><box>[0.0, 0.31, 1.0, 1.0]</box>at<t>108.2</t>s on the wall. The <obj>vlogger's hand</obj><box>[0.0, 0.69, 0.57, 1.0]</box>at<t>108.2</t>s is pointing towards the lower-left section of the map, specifically highlighting the \"Pong Dam\". Subsequently, the <obj>vlogger's hand</obj><box>[0.0, 0.59, 0.57, 1.0]</box>at<t>109.8</t>s moves to point at the upper section of the <obj>map</obj><box>[0.0, 0.31, 1.0, 1.0]</box>at<t>109.8</t>s, indicating the location of the \"Pandoh Dam\". The map is titled \"Bhakra Beas Management Board\", providing context for the geographical features being shown.</think>\n<answer>A large map of the Bhakra Beas Management Board, showing the locations of the Pandoh Dam, Pong Dam, and the River Beas.</answer>"}]}, {"id": "004679", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/KOK1mDFF9tU_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004679_0_time_51.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004679_1_time_57.00.jpg"], "key_frame_times": [51.5, 57.0], "bboxes": [[0.32, 0.45, 0.77, 0.78], [0.82, 0.57, 0.88, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat is the prominent white building seen floating in the middle of the water?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides an aerial view of the prominent white <obj>building</obj><box>[0.32, 0.45, 0.77, 0.78]</box>at<t>51.5</t>s, which is situated entirely within a body of water. The structure is multi-leveled with courtyards and trees. At a different angle, we see the same building, and a large boat is visible nearby, indicating it is accessible by water and likely a hotel. Another view shows the palace in relation to another building on a pier. This iconic structure is the Taj Lake Palace.</think>\n<answer>The prominent white building is the Taj Lake Palace, a luxurious hotel situated in the middle of Lake Pichola.</answer>"}]}, {"id": "004681", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/KOK1mDFF9tU_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004681_0_time_29.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004681_1_time_34.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004681_2_time_40.20.jpg"], "key_frame_times": [29.1, 34.5, 40.2], "bboxes": [[0.0, 0.0, 0.7, 1.0], [0.0, 0.54, 0.85, 1.0], [0.0, 0.0, 1.0, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat notable structures can be seen floating in the lake?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The drone footage provides several aerial views of the <obj>city</obj><box>[0.00, 0.00, 0.70, 1.00]</box>at<t>29.1</t>s and the surrounding <obj>lake</obj><box>[0.34, 0.00, 1.00, 1.00]</box>at<t>29.1</t>s. Within the lake, distinct structures are visible. At <t>34.5</t>s, a large, white, palace-like <obj>building</obj><box>[0.00, 0.54, 0.85, 1.00]</box>at<t>34.5</t>s is shown prominently in the center of the water. Shortly after, at <t>40.2</t>s, the camera focuses on a different, smaller building that appears to be roofless, possibly a ruin. These observations confirm the presence of notable man-made structures within the lake.</think>\n<answer>Large, ornate buildings, including a prominent white palace and a smaller roofless structure, are located in the middle of the lake.</answer>"}]}, {"id": "004682", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/NmFaqrQWBKk_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004682_0_time_127.50.jpg"], "key_frame_times": [127.5], "bboxes": [[0.17, 0.43, 0.74, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the title of the book in the woman's hands?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a womanat<t>133.0</t>s holding and discussing a book. At various points, including <t>141.5</t>s, she holds the book up, making the cover visible. The title \"WINTERING\" is clearly legible on the cover. Earlier in the segment, she is seen with the <obj>book</obj><box>[0.17, 0.43, 0.74, 1.0]</box>at<t>127.5</t>s open. This visual evidence confirms the title of the book she is holding.</think>\n<answer>The book in the woman's hands is titled \"Wintering\" by Katherine May.</answer>"}]}, {"id": "004683", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/7y-hKLfeurY_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004683_0_time_16.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004683_1_time_22.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004683_2_time_27.20.jpg"], "key_frame_times": [16.5, 22.8, 27.2], "bboxes": [[0.49, 0.14, 1.0, 1.0], [0.55, 0.35, 1.0, 1.0], [0.41, 0.08, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is attending to the injured person on the ski slope?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows an injured person sitting on a snowy slope. A person identified as a <obj>ski medic</obj><box>[0.49, 0.14, 1.0, 1.0]</box>at<t>16.5</t>s, wearing a red jacket with a white cross, approaches to help. The <obj>ski medic</obj><box>[0.55, 0.35, 1.0, 1.0]</box>at<t>22.8</t>s kneels beside the injured person to assess their condition. Subsequently, the <obj>ski medic</obj><box>[0.41, 0.08, 0.99, 1.0]</box>at<t>27.2</t>s applies a neck brace to the patient, confirming their role in providing medical assistance.</think>\n<answer>A ski medic, identifiable by a red jacket with a prominent white cross on the back and arm, is attending to the injured person.</answer>"}]}, {"id": "004684", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/c2RwF6eknCE_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004684_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004684_1_time_9.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004684_2_time_15.10.jpg"], "key_frame_times": [3.5, 9.2, 15.1], "bboxes": [[0.34, 0.08, 0.72, 1.0], [0.26, 0.1, 0.71, 1.0], [0.5, 0.0, 0.92, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the kitchen wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a couple dancing in a kitchen. To determine what the man is wearing, we can observe him throughout the specified time segment. At <t>3.5</t>s, the <obj>partner</obj><box>[0.48, 0.0, 0.9, 0.99]</box> is clearly visible, wearing a gray hooded sweatshirt. This is consistently seen in other keyframes, such as at <t>9.2</t>s, where the <obj>partner</obj><box>[0.51, 0.01, 0.93, 1.0]</box> is hugging the <obj>girl</obj><box>[0.26, 0.1, 0.71, 1.0]</box>, and the gray sweatshirt remains prominent. A clearer view of the <obj>partner</obj><box>[0.5, 0.0, 0.92, 0.95]</box> and his attire is also available at <t>15.1</t>s. His pants are light-colored, possibly pajama bottoms. Therefore, the man is wearing a gray sweatshirt and light-colored pants.</think>\n<answer>The man is wearing a gray hooded sweatshirt and light-colored pants while dancing with the woman.</answer>"}]}, {"id": "004685", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/0FiW9cIXEoQ_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004685_0_time_70.50.jpg"], "key_frame_times": [70.5], "bboxes": [[0.0, 0.52, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat large decoration is present at the ice cream section?"}, {"from": "gpt", "value": "<lvc>\n<think>The video confirms the presence of a large decorative ice cream cone at the ice cream section. At<t>70.5</t>s, the camera pans to reveal the <obj>ice cream counter</obj><box>[0.0, 0.52, 0.81, 1.0]</box> with a prominent white ice cream cone decoration next to it. A closer view at<t>73.1</t>s clearly shows the large ice cream cone decoration attached to the side of the ice cream counter. Furthermore, at<t>76.2</t>s, while the camera focuses on the menu on the counter, the ice cream cone decoration is still visible in the background, solidifying its role as the main decorative element of the area.</think>\n<answer>A large, decorative ice cream cone is located next to the ice cream counter.</answer>"}]}, {"id": "004686", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/0FiW9cIXEoQ_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004686_0_time_21.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004686_1_time_33.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004686_2_time_42.50.jpg"], "key_frame_times": [21.5, 33.5, 42.5], "bboxes": [[0.52, 0.63, 0.71, 0.81], [0.64, 0.3, 0.86, 0.51], [0.17, 0.4, 0.48, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman on the basketball court wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The woman on the basketball court is wearing a long black coat, white pants, and sunglasses. At <t>21.5</t>s, the woman is seen in her full outfit as she picks up a <obj>basketball</obj><box>[0.52, 0.63, 0.71, 0.81]</box>. Her long black coat, white pants, and sunglasses are clearly visible. A similar view is available at <t>33.5</t>s, where the <obj>woman</obj><box>[0.30, 0.32, 0.53, 0.97]</box> prepares to shoot the ball towards the <obj>basketball hoop</obj><box>[0.64, 0.3, 0.86, 0.51]</box>, further confirming her attire. The man joins in later, as seen with the <obj>man</obj><box>[0.17, 0.4, 0.48, 0.97]</box> at <t>42.5</t>s.</think>\n<answer>She is wearing a long black coat, white pants, and sunglasses.</answer>"}]}, {"id": "004687", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/xRSpDGgd8eI_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004687_0_time_47.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004687_1_time_51.20.jpg"], "key_frame_times": [47.5, 51.2], "bboxes": [[0.34, 0.65, 0.66, 0.88], [0.31, 0.7, 0.65, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is on the birthday cake?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a group of children and adults, including a <obj>girl</obj><box>[0.40, 0.52, 0.61, 0.96]</box>at<t>47.5</t>s in a pink dress and a <obj>mascot</obj><box>[0.55, 0.23, 0.82, 0.61]</box>at<t>47.5</t>s, gathered around a table. On the table is a <obj>birthday cake</obj><box>[0.31, 0.70, 0.65, 0.94]</box>at<t>51.2</t>s, which is a two-tiered, light-blue cake. The top tier features a white sign with a logo and small character figurines.</think>\n<answer>The birthday cake is a two-tiered, light-blue cake. The top tier is decorated with small figurines and a white sign featuring a logo.</answer>"}]}, {"id": "004688", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/xRSpDGgd8eI_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004688_0_time_77.50.jpg"], "key_frame_times": [77.5], "bboxes": [[0.24, 0.1, 0.77, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat piece of safety equipment are the children wearing on their heads while on the obstacle course?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows multiple children on an obstacle course, all equipped with safety gear. A <obj>child</obj><box>[0.24, 0.1, 0.77, 0.99]</box>at<t>77.5</t>s is clearly seen wearing a protective <obj>helmet</obj><box>[0.39, 0.11, 0.59, 0.28]</box>at<t>77.5</t>s on her head. In another shot, a child is also shown wearing a helmet and a safety harness. Furthermore, a different child is also visibly wearing a helmet. This consistent visual evidence confirms that the children wear helmets as part of their safety equipment.</think>\n<answer>The children are wearing protective helmets on their heads and are secured with safety harnesses while on the obstacle course.</answer>"}]}, {"id": "004689", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/WwNZqNUHeUA_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004689_0_time_87.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004689_1_time_90.50.jpg"], "key_frame_times": [87.0, 90.5], "bboxes": [[0.0, 0.45, 0.45, 0.9], [0.55, 0.11, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the flowers visible behind the two women while they are talking?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is determined by observing the visual evidence in the specified time segment. In the keyframes, two women are present. Behind the woman who is speaking, a bush of <obj>pink flowers</obj><box>[0.0, 0.45, 0.45, 0.9]</box>at<t>87.0</t>s is distinctly visible. The color of these flowers remains consistent, as also seen with the other <obj>woman</obj><box>[0.55, 0.11, 1.0, 1.0]</box>at<t>90.5</t>s in the frame, where the <obj>pink flowers</obj><box>[0.0, 0.44, 0.45, 0.89]</box>at<t>90.5</t>s are still present.</think>\n<answer>The flowers visible behind the two women are pink.</answer>"}]}, {"id": "004690", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/WwNZqNUHeUA_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004690_0_time_77.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004690_1_time_86.30.jpg"], "key_frame_times": [77.1, 86.3], "bboxes": [[0.49, 0.27, 0.99, 1.0], [0.0, 0.24, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat prominent structure can be seen in the background behind the two women?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the video. Throughout the annotated segment, a prominent <obj>tower</obj><box>[0.03, 0.0, 0.19, 0.58]</box>at<t>77.1</t>s is consistently visible in the background. This tall structure, featuring a circular platform, can be seen behind the two women, such as the <obj>woman</obj><box>[0.49, 0.27, 0.99, 1.0]</box>at<t>77.1</t>s and the other <obj>woman</obj><box>[0.0, 0.24, 0.77, 1.0]</box>at<t>86.3</t>s, as they converse. The presence of the <obj>tower</obj><box>[0.03, 0.0, 0.19, 0.58]</box>at<t>86.3</t>s throughout their conversation confirms it as a key background element.</think>\n<answer>A large, tall tower with a distinctive circular platform near the top is visible in the background, set against a mountainous and urban landscape.</answer>"}]}, {"id": "004691", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/WwNZqNUHeUA_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004691_0_time_136.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004691_1_time_140.50.jpg"], "key_frame_times": [136.2, 140.5], "bboxes": [[0.5, 0.0, 1.0, 0.99], [0.0, 0.0, 0.74, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat accessory are both the woman and her friend wearing while talking outdoors?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows two women sitting together outdoors. The first <obj>woman</obj><box>[0.50, 0.0, 1.0, 0.99]</box>at<t>136.2</t>s is seen wearing a pair of dark <obj>sunglasses</obj><box>[0.66, 0.28, 0.88, 0.44]</box>at<t>136.2</t>s. Her friend, the second <obj>woman</obj><box>[0.0, 0.0, 0.74, 0.99]</box>at<t>140.5</t>s, is also wearing a pair of dark <obj>sunglasses</obj><box>[0.22, 0.23, 0.45, 0.38]</box>at<t>140.5</t>s. Both are having a conversation, confirming that they are both wearing this accessory.</think>\n<answer>Both the woman and her friend are wearing dark sunglasses while sitting side by side.</answer>"}]}, {"id": "004692", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/P-uLZof7vPA_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004692_0_time_8.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004692_1_time_13.00.jpg"], "key_frame_times": [8.5, 13.0], "bboxes": [[0.45, 0.08, 1.0, 1.0], [0.21, 0.15, 0.96, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat protective gear is the man in the pink shirt wearing on his face?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.45, 0.08, 1.0, 1.0]</box>at<t>8.5</t>s in a medical setting preparing a vaccine. As a form of protective gear, he is clearly wearing a blue face mask that covers his nose and mouth. This is visible while his <obj>hands</obj><box>[0.21, 0.15, 0.96, 1.0]</box>at<t>13.0</t>s handle a <obj>vial</obj><box>[0.42, 0.14, 0.65, 0.42]</box>at<t>13.0</t>s and a syringe to draw the liquid.</think>\n<answer>The man is wearing a blue surgical face mask that covers his nose and mouth while he is handling the medical supplies.</answer>"}]}, {"id": "004696", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/KRkL_l0TKIk_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004696_0_time_115.00.jpg"], "key_frame_times": [115.0], "bboxes": [[0.34, 0.17, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat items are in the amenities kit on the bed?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>person</obj><box>[0.34, 0.17, 0.99, 1.0]</box>at<t>115.0</t>s sitting on a <obj>bed</obj><box>[0.0, 0.35, 1.0, 1.0]</box>at<t>115.0</t>s and talking. Later, the person picks up an amenities kit from the bed and shows its contents to the camera. The contents are clearly identifiable as an eye mask and a packet of earplugs.</think>\n<answer>The amenities kit on the bed contains an eye mask and some earplugs for a good night's sleep.</answer>"}]}, {"id": "004697", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/KRkL_l0TKIk_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004697_0_time_5.50.jpg"], "key_frame_times": [5.5], "bboxes": [[0.26, 0.11, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing while she is in bed?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>woman</obj><box>[0.26, 0.11, 0.99, 1.0]</box>at<t>5.5</t>s sitting in bed. She is dressed in a white, thick, soft-textured garment, identifiable as a <obj>bathrobe</obj><box>[0.27, 0.50, 0.99, 1.0]</box>at<t>5.5</t>s, which is common attire for relaxing in a hotel room.</think>\n<answer>The woman is wearing a white bathrobe while she talks to the camera from her bed.</answer>"}]}, {"id": "004699", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/5aFDsecEJBs_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004699_0_time_123.80.jpg"], "key_frame_times": [123.8], "bboxes": [[0.35, 0.35, 0.91, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat clothing is the girl wearing while performing her yoga routine?"}, {"from": "gpt", "value": "<lvc>\n<think>The girl is seen wearing a black workout outfit. The visual evidence shows the girl on a yoga mat, clearly wearing black leggings. As she moves into different yoga poses, such as the downward-facing dog, her black <obj>leggings</obj><box>[0.37, 0.55, 0.72, 0.90]</box>at<t>115.7</t>s are visible. Additionally, a matching black sports bra is identifiable as her top. This attire is consistent throughout her workout routine.</think>\n<answer>The girl is wearing black leggings and a matching black sports bra for her yoga workout in the room.</answer>"}]}, {"id": "004700", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/rXjPSW5dAWg_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004700_0_time_103.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004700_1_time_110.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004700_2_time_120.30.jpg"], "key_frame_times": [103.5, 110.1, 120.3], "bboxes": [[0.28, 0.44, 0.72, 0.9], [0.29, 0.52, 0.71, 0.94], [0.38, 0.51, 0.81, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat does the mask worn by the woman in the vehicle look like?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To determine the appearance of the mask, we observe the video evidence within the annotated time segment. At the beginning of the segment, the woman is seen putting on a <obj>red mask</obj><box>[0.28, 0.44, 0.72, 0.9]</box>at<t>103.5</t>s. A clearer view of the <obj>red mask</obj><box>[0.29, 0.52, 0.71, 0.94]</box>at<t>110.1</t>s shows its prominent red color. Further observation, such as with the <obj>red mask</obj><box>[0.38, 0.51, 0.81, 0.99]</box>at<t>120.3</t>s, reveals a subtle white floral pattern on the red fabric. Therefore, the mask is red with a white floral design.</think>\n<answer>The woman wears a red fabric mask that has a white or light-colored floral pattern printed on it.</answer>"}]}, {"id": "004701", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/cM7mwVxGgXE_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004701_0_time_144.10.jpg"], "key_frame_times": [144.1], "bboxes": [[0.0, 0.44, 0.57, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman using to aid her as she walks across the difficult terrain?"}, {"from": "gpt", "value": "<lvc>\n<think>The question asks what object the woman uses to help her hike. At<t>137.5</t>s, the woman's hand is shown picking up a long wooden walking stick from a pile. Subsequently, a first-person view shows the <obj>woman</obj><box>[0.0, 0.44, 0.57, 1.0]</box> actively hiking at<t>144.1</t>s, holding the walking stick to steady herself on the muddy ground. This is further confirmed at<t>148.8</t>s, where her boots and the tip of the walking stick are seen planted in the wet earth for balance. The visual evidence consistently shows her using the walking stick.</think>\n<answer>The woman is using a long wooden walking stick to help her maintain balance and navigate the slippery, muddy path.</answer>"}]}, {"id": "004702", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/cM7mwVxGgXE_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004702_0_time_123.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004702_1_time_128.20.jpg"], "key_frame_times": [123.5, 128.2], "bboxes": [[0.1, 0.4, 0.85, 1.0], [0.01, 0.44, 0.58, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the life vests that the group of people are wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the video where a group of people are on a speeding boat. A close-up view shows a <obj>person</obj><box>[0.01, 0.44, 0.58, 1.0]</box>at<t>128.2</t>s wearing a <obj>life vest</obj><box>[0.01, 0.65, 0.58, 1.0]</box>at<t>128.2</t>s that is predominantly yellow with red sections around the shoulders and collar. This observation is consistent throughout the segment, as seen on another person who is also wearing a yellow and red life vest. The color scheme is the same for all passengers on the boat.</think>\n<answer>The people are wearing yellow and red life vests for safety while riding the rapids on the boat.</answer>"}]}, {"id": "004703", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/jX8hxcCSjog_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004703_0_time_113.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004703_1_time_114.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004703_2_time_117.20.jpg"], "key_frame_times": [113.5, 114.8, 117.2], "bboxes": [[0.42, 0.08, 0.96, 1.0], [0.14, 0.5, 0.49, 0.92], [0.17, 0.35, 0.61, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat piece of recording equipment is positioned in front of the pink curtains in the man's studio?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man</obj><box>[0.42, 0.08, 0.96, 1.00]</box>at<t>113.5</t>s presenting his music studio. In front of the pink curtains, a key piece of recording equipment is visible. A subsequent shot clearly shows a professional <obj>microphone</obj><box>[0.47, 0.15, 0.93, 0.60]</box>at<t>114.8</t>s mounted on a stand with a pop filter. This setup, essential for vocal recording, is positioned next to studio equipment like a <obj>speaker</obj><box>[0.14, 0.50, 0.49, 0.92]</box>at<t>114.8</t>s and a desk with a <obj>computer monitor</obj><box>[0.17, 0.35, 0.61, 0.74]</box>at<t>117.2</t>s, confirming its role in the studio environment.</think>\n<answer>A professional microphone is set up on a stand with a pop filter, positioned in the center of the room in front of the pink curtains.</answer>"}]}, {"id": "004704", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/iKi2gd5EAHo_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004704_0_time_8.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004704_1_time_30.10.jpg"], "key_frame_times": [8.2, 30.1], "bboxes": [[0.24, 0.0, 0.99, 0.99], [0.24, 0.0, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of sweater is the woman wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.24, 0.00, 0.99, 0.99]</box>at<t>8.2</t>s speaking to the camera. She is wearing a <obj>multicolored turtle neck</obj><box>[0.18, 0.44, 1.00, 1.00]</box>at<t>8.2</t>s. The sweater features prominent horizontal stripes of various colors, including pink, green, orange, and blue. The high, ribbed collar confirms it is a turtle neck style, as seen at<t>30.1</t>s.</think>\n<answer>The woman is wearing a multicolored turtle neck sweater with stripes of pink, green, orange, and blue.</answer>"}]}, {"id": "004707", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/wVxeBVqVfOc_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004707_0_time_65.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004707_1_time_72.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004707_2_time_80.50.jpg"], "key_frame_times": [65.5, 72.1, 80.5], "bboxes": [[0.01, 0.44, 1.0, 1.0], [0.17, 0.41, 1.0, 1.0], [0.0, 0.46, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the runner on the bed in the hotel room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a tour of a hotel room. Throughout the relevant segment, the camera focuses on the <obj>bed</obj><box>[0.01, 0.44, 1.0, 1.0]</box>at<t>65.5</t>s. Placed across the foot of the <obj>bed</obj><box>[0.17, 0.41, 1.0, 1.0]</box>at<t>72.1</t>s is a decorative strip of fabric. This <obj>green runner</obj><box>[0.0, 0.61, 0.98, 0.98]</box>at<t>80.5</t>s is clearly visible, and its color is unmistakably green, which directly answers the question.</think>\n<answer>The runner on the large bed in the hotel room is green.</answer>"}]}, {"id": "004708", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/wVxeBVqVfOc_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004708_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004708_1_time_13.00.jpg"], "key_frame_times": [3.5, 13.0], "bboxes": [[0.39, 0.16, 0.69, 0.81], [0.0, 0.55, 0.5, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of musical instrument is the man playing in the pub?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.39, 0.16, 0.69, 0.81]</box>at<t>3.5</t>s sitting on a stage in what appears to be a pub. He is holding and playing a <obj>guitar</obj><box>[0.44, 0.44, 0.65, 0.90]</box>at<t>3.5</t>s, which is an acoustic guitar. He is also singing into a microphone. Later, the scene cuts to a <obj>man</obj><box>[0.00, 0.55, 0.50, 1.00]</box>at<t>13.0</t>s and a <obj>woman</obj><box>[0.41, 0.11, 1.00, 1.00]</box>at<t>13.0</t>s, who are likely the couple enjoying the performance described in the annotation.</think>\n<answer>The man is playing an acoustic guitar while singing into a microphone on a small stage inside a pub.</answer>"}]}, {"id": "004709", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/C9N2MeoCbro_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004709_0_time_96.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004709_1_time_100.20.jpg"], "key_frame_times": [96.5, 100.2], "bboxes": [[0.26, 0.17, 0.77, 1.0], [0.26, 0.17, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the governor of Virginia shown giving a speech at the podium?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The individual at the podium is identified as Governor Ralph Northam. At <t>96.5</t>s, <obj>Governor Ralph Northam</obj><box>[0.26, 0.17, 0.77, 1.00]</box> is visible speaking into a microphone. This identification is supported by an on-screen text label that reads \"Gov. Ralph Northam\". He is seen again at <t>100.2</t>s, where <obj>Governor Ralph Northam</obj><box>[0.26, 0.17, 0.77, 1.00]</box> continues his address, standing next to another <obj>man</obj><box>[0.67, 0.11, 1.00, 1.00]</box>.</think>\n<answer>The governor of Virginia shown at the podium is Ralph Northam. He is wearing a dark suit and a yellow tie.</answer>"}]}, {"id": "004710", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/tl7WqcuD6yY_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004710_0_time_22.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004710_1_time_28.20.jpg"], "key_frame_times": [22.5, 28.2], "bboxes": [[0.72, 0.15, 1.0, 0.81], [0.25, 0.45, 0.55, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman sitting down inside a house. She is dressed in a black puffer jacket and black pants. She is in the process of tying her light gray or white shoe. Later, she moves to her other shoe. Her attire remains consistent throughout this segment.</think>\n<answer>She is wearing a black puffer jacket, black pants, and light gray or white sneakers.</answer>"}]}, {"id": "004711", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/iggHqjup-Ak_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004711_0_time_59.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004711_1_time_81.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004711_2_time_92.50.jpg"], "key_frame_times": [59.5, 81.2, 92.5], "bboxes": [[0.32, 0.16, 0.96, 1.0], [0.34, 0.16, 0.96, 1.0], [0.4, 0.17, 0.89, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color and style of dress is the woman on the path wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the video. In multiple frames, the central <obj>woman</obj><box>[0.34, 0.16, 0.96, 1.0]</box>at<t>81.2</t>s is seen wearing a dress that is distinctly black. The specific style of the garment is also clearly visible throughout the segment. For example, the view of the <obj>woman</obj><box>[0.4, 0.17, 0.89, 1.0]</box>at<t>92.5</t>s confirms the dress is an off-the-shoulder style, exposing her shoulders, and features a prominent ruffled layer across the neckline. This evidence supports the description of a black, off-the-shoulder dress.</think>\n<answer>The woman is wearing a black, off-the-shoulder dress with a ruffled neckline.</answer>"}]}, {"id": "004713", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Rfws0sgcsvk_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004713_0_time_85.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004713_1_time_98.60.jpg", "./data/videos/stgr/temporal_grounding/kfs/004713_2_time_105.30.jpg"], "key_frame_times": [85.1, 98.6, 105.3], "bboxes": [[0.16, 0.79, 1.0, 1.0], [0.16, 0.79, 1.0, 1.0], [0.18, 0.81, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt the man is wearing while he vlogs on the balcony?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. At the beginning of the segment, a man is seen on a balcony, and he is wearing a <obj>maroon shirt</obj><box>[0.16, 0.79, 1.0, 1.0]</box>at<t>85.1</t>s. The color of the shirt remains consistent throughout his vlog on the balcony. Later, the manat<t>98.6</t>s is still on the balcony talking to the camera in the same attire. A close-up shot also confirms he is wearing the <obj>maroon shirt</obj><box>[0.18, 0.81, 1.0, 1.0]</box>at<t>105.3</t>s.</think>\n<answer>The man is wearing a maroon shirt while he vlogs on the balcony.</answer>"}]}, {"id": "004715", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Q2TqU-Oh7KQ_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004715_0_time_144.10.jpg"], "key_frame_times": [144.1], "bboxes": [[0.0, 0.33, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jacket the woman is wearing as she walks through the alley filled with graffiti?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides clear visual evidence to answer the question. A woman is shown filming herself while walking. She is visibly wearing a white jacket. This is consistently seen throughout the segment, for instance with the <obj>white jacket</obj><box>[0.0, 0.33, 1.0, 1.0]</box>at<t>144.1</t>s. A black top is visible underneath, and she is also accessorizing with gold necklaces and hoop earrings.</think>\n<answer>The woman is wearing a white jacket over a black top. She is also wearing gold necklaces and hoop earrings.</answer>"}]}, {"id": "004716", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/7lJayZ13GVg_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004716_0_time_101.80.jpg"], "key_frame_times": [101.8], "bboxes": [[0.05, 0.52, 0.9, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat did the man wearing the blue polo shirt have on his plate for breakfast?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a family having breakfast at a restaurant. The question asks about the food of the man in the blue polo shirt. The man is seen sitting at the table. A subsequent shot reveals his meal on a white plate, which clearly includes a portion of yellow <obj>scrambled eggs</obj><box>[0.05, 0.52, 0.9, 0.99]</box>at<t>101.8</t>s and slices of ham.</think>\n<answer>He had a plate with scrambled eggs and ham, which he is seen preparing to eat at the table.</answer>"}]}, {"id": "004718", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/kUxzi5noJEs_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004718_0_time_8.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004718_1_time_12.50.jpg"], "key_frame_times": [8.0, 12.5], "bboxes": [[0.22, 0.43, 0.83, 1.0], [0.22, 0.31, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the cat playing with in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear evidence of the cat's toy. At 8.0 seconds, the <obj>cat</obj><box>[0.22, 0.43, 0.83, 1.0]</box>at<t>8.0</t>s is shown biting a <obj>feathery toy</obj><box>[0.44, 0.72, 0.82, 0.97]</box>at<t>8.0</t>s, which has brown feathers and a small bell. A few moments later, the <obj>cat</obj><box>[0.22, 0.31, 0.81, 1.0]</box>at<t>12.5</t>s has the same feathery toy pinned under its paw while it looks up. This consistent interaction confirms the object of play is a feathery toy.</think>\n<answer>The cat is playing with a feathery toy that has a small bell and is attached to a string and stick.</answer>"}]}, {"id": "004719", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ItPcptkTeBo_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004719_0_time_130.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004719_1_time_134.00.jpg"], "key_frame_times": [130.5, 134.0], "bboxes": [[0.22, 0.0, 0.79, 1.0], [0.12, 0.17, 0.86, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of animal is the blonde woman holding?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence. The video shows a <obj>blonde woman</obj><box>[0.22, 0.0, 0.79, 1.0]</box>at<t>130.5</t>s holding a bundle of small animals. A closer view at <t>134.0</t>s reveals these animals are several <obj>dog</obj><box>[0.12, 0.17, 0.86, 0.95]</box>at<t>134.0</t>s. Their small size, curly brown fur, and developing features, as seen clearly at <t>141.5</t>s, identify them as puppies.</think>\n<answer>The blonde woman is holding several small, brown, and fluffy puppies.</answer>"}]}, {"id": "004720", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ItPcptkTeBo_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004720_0_time_22.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004720_1_time_27.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004720_2_time_47.50.jpg"], "key_frame_times": [22.0, 27.5, 47.5], "bboxes": [[0.0, 0.44, 1.0, 1.0], [0.0, 0.2, 1.0, 1.0], [0.11, 0.55, 0.9, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the sweatshirt worn by the woman who has puppies in her lap?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived from visual evidence showing the attire of the woman cuddling the puppies. The <obj>woman</obj><box>[0.0, 0.2, 1.0, 1.0]</box>at<t>27.5</t>s is clearly wearing a pink sweatshirt. This is visible at <t>22.0</t>s as multiple <obj>puppy</obj><box>[0.09, 0.53, 0.88, 1.0]</box>at<t>22.0</t>s rest on the pink fabric of her lap. The pink color of her sweatshirt is consistently seen throughout the clip, for instance at <t>47.5</t>s, where she is sitting on the floor with the <obj>puppy</obj><box>[0.11, 0.55, 0.9, 1.0]</box>at<t>47.5</t>s nestled on her.</think>\n<answer>The woman with puppies in her lap is wearing a pink sweatshirt.</answer>"}]}, {"id": "004722", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ghq5vc-AA9A_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004722_0_time_118.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004722_1_time_123.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004722_2_time_135.20.jpg"], "key_frame_times": [118.5, 123.5, 135.2], "bboxes": [[0.26, 0.23, 0.74, 0.82], [0.17, 0.0, 0.89, 1.0], [0.17, 0.0, 0.89, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man holding in the brown paper wrapper?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.17, 0.0, 0.89, 1.0]</box>at<t>123.5</t>s at a restaurant table. He unwraps and holds a large food item in a paper wrapper, which is identified as a <obj>hamburger</obj><box>[0.26, 0.23, 0.74, 0.82]</box>at<t>118.5</t>s. A closer look reveals its contents: a beef patty, melted cheese, bacon, and green lettuce. The <obj>man</obj><box>[0.17, 0.0, 0.89, 1.0]</box>at<t>123.5</t>s proceeds to take a bite of the hamburger. He later gestures with the hamburger while describing it as \"big and meaty,\" visually confirming it is a large hamburger.</think>\n<answer>The man is holding a large hamburger that contains a beef patty, melted cheese, bacon, and lettuce.</answer>"}]}, {"id": "004723", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/TxI2pdx-1xo_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004723_0_time_92.30.jpg"], "key_frame_times": [92.3], "bboxes": [[0.22, 0.41, 0.76, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat can be seen on the bag of food the woman is holding?"}, {"from": "gpt", "value": "<lvc>\n<think>To answer the question about what is on the bag of food, I examined the video. The woman is holding a sandwich wrapper from a takeout order. The branding on the wrapper is clearly visible. At a slightly later point, the <obj>sandwich wrapper</obj><box>[0.22, 0.41, 0.76, 0.91]</box>at<t>92.3</t>s shows red text that reads 'Love That Chicken', which is the slogan for the Popeyes fast-food chain. Therefore, the bag is a Popeyes wrapper.</think>\n<answer>The bag is a Popeyes wrapper. It is white with orange accents, and the phrase 'Love That Chicken' is printed on it in red.</answer>"}]}, {"id": "004724", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/LJpQt7SbxXI_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004724_0_time_127.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004724_1_time_130.20.jpg"], "key_frame_times": [127.5, 130.2], "bboxes": [[0.03, 0.16, 0.61, 1.0], [0.01, 0.23, 0.58, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat device is the man sitting next to the woman holding in the van?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.03, 0.16, 0.61, 1.00]</box>at<t>127.5</t>s and a <obj>man</obj><box>[0.55, 0.13, 0.99, 0.82]</box>at<t>127.5</t>s sitting side-by-side in a moving vehicle. The <obj>man</obj><box>[0.55, 0.13, 0.99, 0.82]</box>at<t>127.5</t>s is holding a small, black camera in his right hand. The device is mounted on a grip, which is typical for an action camera like a GoPro used for vlogging.</think>\n<answer>The man is holding a small black camera, which appears to be a GoPro mounted on a grip, likely for vlogging.</answer>"}]}, {"id": "004726", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/6hAxLdTqCwA_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004726_0_time_85.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004726_1_time_91.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004726_2_time_98.70.jpg"], "key_frame_times": [85.5, 91.0, 98.7], "bboxes": [[0.21, 0.08, 1.0, 1.0], [0.2, 0.08, 1.0, 1.0], [0.2, 0.08, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man on the boat wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived by observing the <obj>man</obj><box>[0.21, 0.08, 1.00, 1.00]</box>at<t>85.5</t>s on the boat. He is wearing a neon <obj>yellow top</obj><box>[0.21, 0.53, 0.99, 1.00]</box>at<t>98.7</t>s. He also has a grey <obj>hat</obj><box>[0.25, 0.08, 0.76, 0.40]</box>at<t>85.5</t>s and sunglasses. His tattooed arms are visible throughout, for instance when he gestures with his <obj>hand</obj><box>[0.48, 0.73, 0.81, 0.98]</box>at<t>91.0</t>s. The combination of these visual elements provides the basis for the answer.</think>\n<answer>He is wearing a neon yellow tank top, a grey hat, and sunglasses. He also has many tattoos on his arms.</answer>"}]}, {"id": "004729", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/rSEN4055eOU_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004729_0_time_54.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004729_1_time_60.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004729_2_time_69.00.jpg"], "key_frame_times": [54.5, 60.5, 69.0], "bboxes": [[0.55, 0.59, 1.0, 1.0], [0.55, 0.58, 1.0, 1.0], [0.0, 0.19, 0.44, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWho is standing next to the woman at the desk?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a mom organizing a cluttered <obj>study table</obj><box>[0.55, 0.58, 1.0, 1.0]</box>at<t>60.5</t>s. A young girl, identified as her daughter, walks into the frame and stands beside her. The <obj>daughter</obj><box>[0.0, 0.19, 0.44, 0.89]</box>at<t>69.0</t>s continues to watch as her mom finishes organizing and begins wiping the <obj>study table</obj><box>[0.5, 0.55, 1.0, 1.0]</box>at<t>69.0</t>s. The girl's presence throughout the organizing process confirms she is the person standing next to the woman.</think>\n<answer>The woman's daughter, wearing a purple shirt, is standing beside her while she organizes the study table.</answer>"}]}, {"id": "004730", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/rSEN4055eOU_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004730_0_time_52.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004730_1_time_61.50.jpg"], "key_frame_times": [52.5, 61.5], "bboxes": [[0.37, 0.44, 0.79, 0.99], [0.61, 0.65, 0.98, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl wearing while her mother is caring for her?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>mother</obj><box>[0.37, 0.44, 0.79, 0.99]</box>at<t>52.5</t>s caring for her <obj>daughter</obj><box>[0.61, 0.45, 0.98, 1.0]</box>at<t>52.5</t>s by applying lotion to her arm. The <obj>daughter</obj><box>[0.61, 0.45, 0.98, 1.0]</box>at<t>61.5</t>s is seen wearing a long-sleeved <obj>purple shirt</obj><box>[0.61, 0.65, 0.98, 1.0]</box>at<t>61.5</t>s. The shirt features a pattern of horizontal stripes in purple and a darker color, which appears to be black.</think>\n<answer>The girl is wearing a long-sleeved shirt with purple and black horizontal stripes.</answer>"}]}, {"id": "004734", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/iuH6szYVWw4_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004734_0_time_125.00.jpg"], "key_frame_times": [125.0], "bboxes": [[0.0, 0.0, 0.99, 0.25]], "conversations": [{"from": "human", "value": "<video>\nWhat is used to decorate the frame on the wall?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a man decorating a frame on the wall. He is hanging a long, yellow flower garland. Above the garland, a string of <obj>string lights</obj><box>[0.0, 0.0, 0.99, 0.25]</box>at<t>125.0</t>s is also visible, providing a warm glow. The man is also seen adding a smaller decorative ornament to the setup. Therefore, the frame is decorated with flower garlands and lights.</think>\n<answer>Yellow flower garlands and strings of warm-white lights are hung around the frame as decorations.</answer>"}]}, {"id": "004736", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/cWXw4jcpyLc_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004736_0_time_115.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004736_1_time_120.20.jpg"], "key_frame_times": [115.5, 120.2], "bboxes": [[0.12, 0.1, 0.94, 0.96], [0.1, 0.07, 0.96, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat food item is being shown from an overhead perspective on the white plate?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video presents an overhead view of a meal on a plate. The main dish is identified as <obj>spaghetti</obj><box>[0.12, 0.1, 0.94, 0.96]</box>at<t>115.5</t>s. A closer look at the <obj>spaghetti</obj><box>[0.1, 0.07, 0.96, 0.97]</box>at<t>120.2</t>s reveals it is mixed with a red tomato sauce, pieces of cherry tomato, green basil leaves, and sprinkled with grated cheese.</think>\n<answer>A plate of spaghetti with cherry tomatoes, basil, and sprinkled cheese is shown on a white plate.</answer>"}]}, {"id": "004738", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/jG-9QAQ0GwM_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004738_0_time_93.50.jpg"], "key_frame_times": [93.5], "bboxes": [[0.55, 0.57, 0.76, 0.87]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of large stuffed animals are the children playing with on the floor?"}, {"from": "gpt", "value": "<lvc>\n<think>The visual evidence shows three children playing on large stuffed animal chairs on the living room floor. One of the chairs is a grey rabbit chair. Next to it is a <obj>white sheep chair</obj><box>[0.55, 0.57, 0.76, 0.87]</box>at<t>93.5</t>s. A third child plays on a blue hippo chair. These three distinct animal-shaped chairs are the primary toys the children interact with during this segment.</think>\n<answer>The children are playing with large stuffed animal chairs, including a grey rabbit, a white sheep, and a light blue hippopotamus.</answer>"}]}, {"id": "004739", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/_VmB_MrPXRI_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004739_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004739_1_time_36.80.jpg"], "key_frame_times": [3.5, 36.8], "bboxes": [[0.01, 0.0, 0.55, 1.0], [0.0, 0.06, 0.56, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing on her face throughout the conversation?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks what the woman is wearing on her face. Throughout the annotated segment, a <obj>woman</obj><box>[0.01, 0.0, 0.55, 1.0]</box>at<t>3.5</t>s is shown sitting next to a man. On her face, she is clearly wearing a pair of dark, patterned <obj>sunglasses</obj><box>[0.17, 0.29, 0.44, 0.46]</box>at<t>3.5</t>s. She keeps the sunglasses on for the entire duration of the conversation, as seen again later in the clip when the <obj>woman</obj><box>[0.0, 0.06, 0.56, 1.0]</box>at<t>36.8</t>s touches her hair, and the <obj>sunglasses</obj><box>[0.17, 0.3, 0.44, 0.48]</box>at<t>36.8</t>s remain on her face.</think>\n<answer>The woman is wearing dark, patterned sunglasses on her face throughout her conversation with the man.</answer>"}]}, {"id": "004740", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/_VmB_MrPXRI_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004740_0_time_12.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004740_1_time_16.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004740_2_time_25.20.jpg"], "key_frame_times": [12.5, 16.0, 25.2], "bboxes": [[0.55, 0.16, 0.99, 1.0], [0.28, 0.23, 0.6, 0.75], [0.22, 0.22, 0.76, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the buddhist statues in the courtyard?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video displays multiple statues in a courtyard. A large <obj>buddhist statue</obj><box>[0.55, 0.16, 0.99, 1.0]</box>at<t>12.5</t>s is visible, appearing to be crafted from a white or light gray stone. A closer look at another <obj>buddhist statue</obj><box>[0.28, 0.23, 0.6, 0.75]</box>at<t>16.0</t>s, depicting a sitting Buddha, reinforces this observation. Finally, a detailed shot of a <obj>buddhist statue</obj><box>[0.22, 0.22, 0.76, 0.71]</box>at<t>25.2</t>s clearly shows it is made of polished white or light gray stone, which explains the overall gray color described.</think>\n<answer>The buddhist statues are large and made of a light gray or white stone.</answer>"}]}, {"id": "004741", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/NYu5d-RV7oo_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004741_0_time_44.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004741_1_time_54.10.jpg"], "key_frame_times": [44.5, 54.1], "bboxes": [[0.38, 0.44, 0.81, 1.0], [0.36, 0.45, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl in the black top wearing on her face?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the specified time segment. At <t>44.5</t>s, a <obj>girl</obj><box>[0.38, 0.44, 0.81, 1.00]</box> in a black top is seen sitting on a pool chair next to the vlogger. She is clearly wearing a pair of sunglasses. A later shot at <t>54.1</t>s shows the <obj>girl</obj><box>[0.36, 0.45, 1.00, 1.00]</box> touching her hair, providing another clear view of the blue reflective sunglasses on her face.</think>\n<answer>The girl in the black top, sitting on a pool chair, is wearing a pair of reflective blue sunglasses.</answer>"}]}, {"id": "004743", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/aw982vXnrDk_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004743_0_time_80.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004743_1_time_86.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004743_2_time_93.20.jpg"], "key_frame_times": [80.0, 86.5, 93.2], "bboxes": [[0.11, 0.0, 0.9, 1.0], [0.14, 0.0, 0.88, 1.0], [0.3, 0.28, 0.67, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of sunglasses is the woman wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear evidence to answer the question. The <obj>woman</obj><box>[0.11, 0.0, 0.9, 1.0]</box>at<t>80.0</t>s is seen wearing a pair of <obj>sunglasses</obj><box>[0.32, 0.22, 0.69, 0.4]</box>at<t>80.0</t>s. A wider view of the <obj>woman</obj><box>[0.14, 0.0, 0.88, 1.0]</box>at<t>86.5</t>s again shows the same <obj>sunglasses</obj><box>[0.39, 0.23, 0.61, 0.36]</box>at<t>86.5</t>s as part of her outfit. The nature of the sunglasses is most apparent in the close-up shot where the woman adjusts them with her <obj>hand</obj><box>[0.55, 0.25, 0.89, 0.54]</box>at<t>93.2</t>s. In this frame, the <obj>sunglasses</obj><box>[0.3, 0.28, 0.67, 0.47]</box>at<t>93.2</t>s clearly reflect the surrounding environment, including the camera she is holding, confirming they have mirrored lenses. The frames are round and appear to be made of silver-colored metal.</think>\n<answer>The woman is wearing round sunglasses with silver frames and highly reflective, mirrored lenses.</answer>"}]}, {"id": "004744", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/aw982vXnrDk_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004744_0_time_47.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004744_1_time_52.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004744_2_time_55.90.jpg"], "key_frame_times": [47.5, 52.8, 55.9], "bboxes": [[0.44, 0.63, 0.74, 0.94], [0.0, 0.48, 1.0, 1.0], [0.3, 0.0, 0.99, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat toppings are visible on the burger shown on the red plate?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video first showcases a fruit station with a <obj>bowl of grapes</obj><box>[0.44, 0.63, 0.74, 0.94]</box>at<t>47.5</t>s, a <obj>bowl of watermelon</obj><box>[0.55, 0.45, 0.91, 0.76]</box>at<t>47.5</t>s, and a <obj>bowl of cantaloupe</obj><box>[0.08, 0.6, 0.44, 0.95]</box>at<t>47.5</t>s. It then pans to a burger station on a <obj>table</obj><box>[0.0, 0.48, 1.0, 1.0]</box>at<t>52.8</t>s. To answer the question, a close-up on the final <obj>burger</obj><box>[0.3, 0.0, 0.99, 0.9]</box>at<t>55.9</t>s on a red plate clearly shows its toppings: yellow cheese, slices of green avocado, and lettuce.</think>\n<answer>The burger is topped with a slice of yellow cheese, several pieces of avocado, and fresh green lettuce.</answer>"}]}, {"id": "004745", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/1tGsRVsMtlc_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004745_0_time_115.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/004745_1_time_126.50.jpg"], "key_frame_times": [115.3, 126.5], "bboxes": [[0.26, 0.0, 0.76, 1.0], [0.27, 0.0, 0.75, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the two main pieces of clothing the woman is showing off?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.26, 0.0, 0.76, 1.0]</box>at<t>115.3</t>s standing in front of a mirror to display her outfit. Her outfit consists of a mauve-colored <obj>t-shirt</obj><box>[0.4, 0.2, 0.69, 0.67]</box>at<t>115.3</t>s and a long black <obj>skirt</obj><box>[0.38, 0.68, 0.7, 1.0]</box>at<t>126.5</t>s. She discusses the shirt's color and then points down towards the <obj>skirt</obj><box>[0.38, 0.68, 0.7, 1.0]</box>at<t>126.5</t>s while describing it as the second item.</think>\n<answer>The woman is showing off a mauve-colored t-shirt and a long black skirt, which she models in front of a mirror.</answer>"}]}, {"id": "004746", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/1tGsRVsMtlc_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004746_0_time_8.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004746_1_time_23.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004746_2_time_40.80.jpg"], "key_frame_times": [8.5, 23.1, 40.8], "bboxes": [[0.27, 0.05, 0.81, 0.99], [0.27, 0.05, 0.81, 0.99], [0.27, 0.06, 0.81, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWho is the mom holding in the chair?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>mom</obj><box>[0.27, 0.05, 0.81, 0.99]</box>at<t>8.5</t>s sitting in a chair. In her lap, she is holding her <obj>son</obj><box>[0.01, 0.28, 0.54, 0.99]</box>at<t>8.5</t>s. The two remain in this position throughout the annotated segment. For example, at<t>23.1</t>s, the <obj>mom</obj><box>[0.27, 0.05, 0.81, 0.99]</box>at<t>23.1</t>s is still holding her <obj>son</obj><box>[0.01, 0.38, 0.53, 0.99]</box>at<t>23.1</t>s as he looks at the camera. Towards the end of the segment at<t>40.8</t>s, the <obj>son</obj><box>[0.01, 0.38, 0.54, 0.99]</box>at<t>40.8</t>s yawns while still being held by his <obj>mom</obj><box>[0.27, 0.06, 0.81, 0.99]</box>at<t>40.8</t>s in the chair. Therefore, the person being held is her son.</think>\n<answer>The mom is holding her young son.</answer>"}]}, {"id": "004748", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ZZmu51sAC6Q_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004748_0_time_28.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004748_1_time_33.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004748_2_time_37.00.jpg"], "key_frame_times": [28.5, 33.1, 37.0], "bboxes": [[0.39, 0.69, 0.77, 1.0], [0.38, 0.42, 1.0, 1.0], [0.18, 0.36, 0.81, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat game is displayed on the phone's screen?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on direct visual evidence from the video. A <obj>person</obj><box>[0.38, 0.42, 1.0, 1.0]</box>at<t>33.1</t>s is shown holding a <obj>phone</obj><box>[0.18, 0.36, 0.81, 0.72]</box>at<t>37.0</t>s. A close-up of the phone's screen reveals the loading page for a game. The logo on the screen clearly reads 'SIMS FreePlay', identifying the game being displayed.</think>\n<answer>The screen displays the loading screen for the game 'The Sims FreePlay'.</answer>"}]}, {"id": "004749", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ZZmu51sAC6Q_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004749_0_time_63.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004749_1_time_77.10.jpg"], "key_frame_times": [63.5, 77.1], "bboxes": [[0.46, 0.47, 0.91, 0.75], [0.38, 0.53, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the large cooking utensil seen being used over the open fire?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows villagers cooking in what is best described as a huge, black pot or cauldron. At 63.5s, a wide shot reveals the outdoor cooking setup, where a large <obj>pot</obj><box>[0.46, 0.47, 0.91, 0.75]</box>at<t>63.5</t>s sits over a wood fire. A closer view at 71.2s shows a man using a long paddle to stir the contents of the steaming pot, emphasizing its large scale. Another angle at 77.1s again features a man stirring the large <obj>pot</obj><box>[0.38, 0.53, 1.0, 1.0]</box>at<t>77.1</t>s. The utensil is clearly a large cauldron used for communal cooking.</think>\n<answer>The villagers are using a huge, black pot, similar to a cauldron, placed on a stand over an open fire to cook a large quantity of food.</answer>"}]}, {"id": "004751", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ZZmu51sAC6Q_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004751_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004751_1_time_11.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004751_2_time_21.80.jpg"], "key_frame_times": [1.5, 11.2, 21.8], "bboxes": [[0.5, 0.08, 0.9, 0.99], [0.55, 0.32, 0.95, 1.0], [0.59, 0.38, 0.95, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the bride's wedding dress?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To determine the color of the bride's dress, we observe the keyframes within the wedding ceremony. At the beginning, the <obj>bride</obj><box>[0.50, 0.08, 0.90, 0.99]</box>at<t>1.5</t>s is seen from the back, and her dress is visibly white. Later, as the <obj>groom</obj><box>[0.27, 0.23, 0.72, 1.00]</box>at<t>11.2</t>s lifts her veil, we get a clearer view of the <obj>bride</obj><box>[0.55, 0.32, 0.95, 1.00]</box>at<t>11.2</t>s, confirming she is wearing a white dress and veil. This is further substantiated during the kiss, where the <obj>bride</obj><box>[0.59, 0.38, 0.95, 1.00]</box>at<t>21.8</t>s is wearing the same white attire. The consistent visual evidence throughout the ceremony confirms her dress is white.</think>\n<answer>The bride is wearing a traditional white wedding dress with a matching white veil during the ceremony.</answer>"}]}, {"id": "004752", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/NfsImAM1s0Q_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004752_0_time_85.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004752_1_time_122.00.jpg"], "key_frame_times": [85.0, 122.0], "bboxes": [[0.28, 0.0, 0.72, 1.0], [0.29, 0.0, 0.71, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the red grid seen in front of the goateed man's face?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The red grid appearing in front of the <obj>man</obj><box>[0.28, 0.00, 0.72, 1.00]</box>at<t>85.0</t>s is a 3x3 graphical overlay. The man explains that this grid is a feature on cameras or phones. He states its purpose is to help with video composition by applying the 'rule of thirds,' ensuring the subject is framed in a visually appealing and neat way. As shown throughout the segment, for instance at<t>122.0</t>s, the <obj>man</obj><box>[0.29, 0.00, 0.71, 1.00]</box> remains centered within the grid to demonstrate a symmetrical composition.</think>\n<answer>The red grid is a 3x3 graphical overlay from the camera settings. The man uses it to demonstrate the 'rule of thirds' for achieving a balanced video composition.</answer>"}]}, {"id": "004753", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/FcANf87JnsY_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004753_0_time_70.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004753_1_time_85.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/004753_2_time_95.60.jpg"], "key_frame_times": [70.5, 85.3, 95.6], "bboxes": [[0.11, 0.49, 0.95, 1.0], [0.11, 0.49, 0.95, 1.0], [0.11, 0.49, 0.95, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of fruit is added to the baking tray along with the potatoes and onions?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman assembling a dish on a <obj>baking tray</obj><box>[0.11, 0.49, 0.95, 1.00]</box>at<t>70.5</t>s. She first arranges potato slices and sliced onions on the tray. Subsequently, her <obj>woman's hand</obj><box>[0.49, 0.70, 0.90, 0.98]</box>at<t>85.3</t>s is seen adding <obj>lemon slices</obj><box>[0.19, 0.73, 0.91, 1.00]</box>at<t>85.3</t>s, which answers the question. The preparation concludes with placing the <obj>fish</obj><box>[0.46, 0.57, 0.98, 0.84]</box>at<t>95.6</t>s on top of the ingredients.</think>\n<answer>The woman adds several slices of lemon to the baking tray, distributing them among the other ingredients.</answer>"}]}, {"id": "004754", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/FcANf87JnsY_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004754_0_time_137.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004754_1_time_145.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004754_2_time_148.80.jpg"], "key_frame_times": [137.5, 145.2, 148.8], "bboxes": [[0.15, 0.72, 0.79, 0.98], [0.11, 0.74, 0.82, 1.0], [0.1, 0.73, 0.84, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the green vegetable that the woman is preparing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman in a kitchen preparing a meal. The vegetable she is handling is green and leafy, identified as <obj>lettuce</obj><box>[0.11, 0.74, 0.82, 1.0]</box>at<t>145.2</t>s. The woman uses a knife to chop the lettuce on a wooden <obj>cutting board</obj><box>[0.0, 0.71, 1.0, 1.0]</box>at<t>145.2</t>s. The continuous chopping motion, seen with the <obj>knife</obj><box>[0.27, 0.79, 0.81, 0.98]</box>at<t>148.8</t>s slicing through the <obj>lettuce</obj><box>[0.1, 0.73, 0.84, 1.0]</box>at<t>148.8</t>s, confirms she is preparing the lettuce.</think>\n<answer>The woman is preparing green lettuce. She washes the leaves in the sink and then chops them with a knife on a cutting board.</answer>"}]}, {"id": "004759", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/MJelx1J-JEo_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004759_0_time_92.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004759_1_time_103.20.jpg"], "key_frame_times": [92.5, 103.2], "bboxes": [[0.0, 0.52, 1.0, 1.0], [0.0, 0.52, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat objects are illuminating the trees near the swimming pool at night?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the pool area at night. The <obj>tree</obj><box>[0.49, 0.0, 0.95, 0.77]</box>at<t>92.5</t>s and the other tree are clearly decorated with multiple small, round lights. These lights, which look like glowing bulbs, are hanging from the branches. A wider view at <t>103.2</t>s shows multiple <obj>tree</obj>s<box>[0.0, 0.0, 0.96, 0.78]</box> around the <obj>swimming pool</obj><box>[0.0, 0.52, 1.0, 1.0]</box>at<t>103.2</t>s, all illuminated in the same manner. The reflections of these lights can be seen on the surface of the <obj>swimming pool</obj><box>[0.0, 0.52, 1.0, 1.0]</box>at<t>92.5</t>s, confirming they are sources of light.</think>\n<answer>The trees near the swimming pool are illuminated by multiple round, glowing bulb lights hanging from their branches.</answer>"}]}, {"id": "004760", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/CXVdHsT8HYg_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004760_0_time_70.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004760_1_time_72.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004760_2_time_78.60.jpg"], "key_frame_times": [70.5, 72.1, 78.6], "bboxes": [[0.36, 0.44, 0.94, 1.0], [0.0, 0.04, 0.82, 1.0], [0.26, 0.28, 0.76, 1.0]], "conversations": [{"from": "human", "value": "<video>\nBesides the food, what is used to illuminate the table during the romantic dinner?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the couple's dinner is illuminated by candlelight. At <t>70.5</t>s, two small lit <obj>candles</obj><box>[0.2, 0.73, 0.46, 0.96]</box> in glass holders are visible on the table, casting a warm glow. Additionally, a large, ornate brass candle holder is seen on the right side of the table next to the <obj>woman</obj><box>[0.0, 0.04, 0.82, 1.0]</box>. This same candle holder is also visible next to the <obj>man</obj><box>[0.26, 0.28, 0.76, 1.0]</box>. These objects confirm that candles are the primary light source for the dinner.</think>\n<answer>The table is primarily lit by a couple of candles in glass holders and a larger, ornate brass candle holder, creating a warm, romantic atmosphere for the dinner.</answer>"}]}, {"id": "004762", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/BhkjG0sZteU_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004762_0_time_122.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004762_1_time_126.70.jpg", "./data/videos/stgr/temporal_grounding/kfs/004762_2_time_128.50.jpg"], "key_frame_times": [122.1, 126.7, 128.5], "bboxes": [[0.35, 0.47, 0.98, 1.0], [0.35, 0.49, 0.97, 1.0], [0.42, 0.39, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of onesie is the baby on the floor wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The baby is wearing a red and white striped onesie. This is visible throughout the relevant video segment. For instance, the <obj>baby</obj><box>[0.35, 0.47, 0.98, 1.00]</box>at<t>122.1</t>s is seen crawling on the floor in the distinctively patterned clothing. A closer view of the <obj>baby</obj><box>[0.35, 0.49, 0.97, 1.00]</box>at<t>126.7</t>s confirms the horizontal stripes are red and white. Finally, a close-up of the <obj>baby</obj><box>[0.42, 0.39, 1.00, 1.00]</box>at<t>128.5</t>s clearly shows the texture and colors of the onesie.</think>\n<answer>The baby is wearing a red and white striped onesie.</answer>"}]}, {"id": "004764", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/0q0_rQM_C3E_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004764_0_time_26.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004764_1_time_33.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/004764_2_time_37.10.jpg"], "key_frame_times": [26.5, 33.3, 37.1], "bboxes": [[0.26, 0.01, 0.99, 0.99], [0.38, 0.07, 1.0, 0.99], [0.28, 0.02, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the baby wearing in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>baby</obj><box>[0.28, 0.02, 0.99, 1.0]</box>at<t>37.1</t>s being held and played with. The baby is clearly dressed in a red, long-sleeved <obj>baby's shirt</obj><box>[0.28, 0.46, 0.96, 0.99]</box>at<t>37.1</t>s. This shirt has white text on the front. In addition to the shirt, the baby is also wearing light grey pants, which are visible as the mom interacts with the child. This outfit is consistently seen throughout the annotated segment.</think>\n<answer>The baby is wearing a red long-sleeved shirt with white text on it and light grey pants.</answer>"}]}, {"id": "004765", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/0q0_rQM_C3E_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004765_0_time_57.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004765_1_time_63.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004765_2_time_75.10.jpg"], "key_frame_times": [57.5, 63.2, 75.1], "bboxes": [[0.0, 0.44, 1.0, 1.0], [0.1, 0.28, 1.0, 1.0], [0.24, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of clothing is the baby wearing on its head?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>baby</obj><box>[0.0, 0.44, 0.96, 1.0]</box>at<t>57.5</t>s being held by a woman. The baby is wearing a white <obj>hooded sweater</obj><box>[0.01, 0.45, 0.77, 0.99]</box>at<t>57.5</t>s. The hood is pulled up over the baby's head, and two small, round, bear-like ears are visible on top of it. This is clearly seen in multiple frames, such as when the <obj>baby</obj><box>[0.0, 0.49, 0.9, 1.0]</box>at<t>63.2</t>s is looking around while being carried.</think>\n<answer>The baby is wearing a white knitted hoodie with small, round ears on top.</answer>"}]}, {"id": "004766", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/0q0_rQM_C3E_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004766_0_time_55.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004766_1_time_78.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004766_2_time_94.20.jpg"], "key_frame_times": [55.0, 78.5, 94.2], "bboxes": [[0.03, 0.0, 0.94, 0.81], [0.0, 0.17, 0.77, 0.98], [0.0, 0.16, 0.82, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWho is lying in the bed with the child?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The visual evidence shows a <obj>mother</obj><box>[0.03, 0.00, 0.94, 0.81]</box>at<t>55.0</t>s lying in bed. A small <obj>child</obj><box>[0.00, 0.17, 0.76, 0.99]</box>at<t>55.0</t>s is resting on her chest, appearing to be asleep. Throughout the segment, they remain in this position, such as at <t>78.5</t>s where the <obj>mother</obj><box>[0.00, 0.00, 1.00, 1.00]</box>at<t>78.5</t>s holds the sleeping <obj>child</obj><box>[0.00, 0.17, 0.77, 0.98]</box>at<t>78.5</t>s. The affectionate and close physical contact confirms the person with the child is her mother.</think>\n<answer>The child's mother is lying in bed with the child sleeping peacefully on her chest.</answer>"}]}, {"id": "004767", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/YjkmGXncSGA_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004767_0_time_133.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004767_1_time_138.00.jpg"], "key_frame_times": [133.5, 138.0], "bboxes": [[0.27, 0.16, 0.82, 0.88], [0.08, 0.2, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat objects are arranged in a pattern on the wall?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video displays a wall decorated with multiple framed objects. Specifically, there is an array of family <obj>photograph</obj><box>[0.27, 0.16, 0.82, 0.88]</box>at<t>133.5</t>s arranged in a large collage. Positioned centrally above this collection is a round clock. The camera slowly pans across the wall, showing the full extent of the <obj>photograph</obj><box>[0.08, 0.2, 0.99, 0.99]</box>at<t>138.0</t>s collection, which fills the screen at various points, as seen at<t>142.2</t>s.</think>\n<answer>A collection of framed family photographs are arranged in a collage pattern on the wall, with a circular clock positioned above the display.</answer>"}]}, {"id": "004768", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/fUuzGR-anR0_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004768_0_time_12.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004768_1_time_25.80.jpg"], "key_frame_times": [12.5, 25.8], "bboxes": [[0.01, 0.28, 0.5, 1.0], [0.01, 0.29, 0.5, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman on the right side of the screen wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a split-screen conversation. The <obj>woman in green top</obj><box>[0.5, 0.09, 1.0, 1.0]</box>at<t>12.5</t>s, who is talking on the phone, is visibly wearing a green ribbed tank top. A thin necklace is also visible around her neck. Her attire remains consistent throughout the segment, as confirmed by the view of the <obj>woman in green top</obj><box>[0.5, 0.08, 1.0, 1.0]</box>at<t>25.8</t>s.</think>\n<answer>She is wearing a green ribbed tank top and a thin necklace.</answer>"}]}, {"id": "004770", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/gWYAmQYlU1g_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004770_0_time_129.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004770_1_time_132.80.jpg"], "key_frame_times": [129.5, 132.8], "bboxes": [[0.46, 0.17, 1.0, 1.0], [0.17, 0.08, 0.9, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat did the person get from the cafe?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person inside a cafe where food is being prepared. A person is seen cooking a sandwich on a griddle, next to a loaf of bread. The <obj>person</obj><box>[0.46, 0.17, 1.0, 1.0]</box>at<t>129.5</t>s continues to assemble the sandwich. Finally, the completed <obj>sandwich</obj><box>[0.17, 0.08, 0.9, 0.85]</box>at<t>132.8</t>s, filled with egg and cabbage, is held up, confirming what the person purchased.</think>\n<answer>The person got a toasted sandwich with egg and cabbage.</answer>"}]}, {"id": "004771", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/UqMFzCjeOhE_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004771_0_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004771_1_time_24.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004771_2_time_29.60.jpg"], "key_frame_times": [17.5, 24.1, 29.6], "bboxes": [[0.39, 0.08, 0.99, 0.99], [0.4, 0.08, 0.99, 1.0], [0.4, 0.08, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the hair of the woman in the blue patterned shirt look like?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The woman has long, black, wavy hair. This is evident as the <obj>woman</obj><box>[0.39, 0.08, 0.99, 0.99]</box>at<t>17.5</t>s is seen in profile, with her hair flowing down her back, extending well past her shoulders. She uses a hair brush to comb through its length. The hair's dark color and long, wavy texture are consistently visible throughout her routine, such as when she applies cream with her hands and uses a lip balm.</think>\n<answer>The woman in the blue patterned shirt has long, black, and wavy hair that she is seen brushing while getting ready in front of the mirror.</answer>"}]}, {"id": "004772", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/UqMFzCjeOhE_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004772_0_time_55.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004772_1_time_67.00.jpg"], "key_frame_times": [55.5, 67.0], "bboxes": [[0.24, 0.2, 0.94, 0.96], [0.24, 0.2, 0.94, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat is the food being prepared in?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear overhead view of the cooking process. Throughout the segment, a large, deep, round-bottomed cooking pot is the central object. This wok is seen on a cooktop, filled with <obj>food</obj><box>[0.24, 0.2, 0.94, 0.96]</box>at<t>55.5</t>s that is being stirred with a spatula. The distinctive shape of the pan, consistently visible as shown again at <t>67.0</t>s, identifies it as a wokat<t>67.0</t>s, which is the utensil the food is being prepared in.</think>\n<answer>The food is being prepared in a large, round-bottomed cooking pot, which is commonly known as a wok.</answer>"}]}, {"id": "004773", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/M6JMeWkiU3g_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004773_0_time_147.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004773_1_time_149.50.jpg"], "key_frame_times": [147.8, 149.5], "bboxes": [[0.28, 0.47, 0.81, 1.0], [0.01, 0.51, 0.96, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the sweater the video blogger is wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. At<t>141.5</t>s, the video blogger is clearly visible wearing a brown sweater while talking. Later, as she walks down the train aisle at<t>147.8</t>s, she is still wearing the same <obj>brown sweater</obj><box>[0.28, 0.47, 0.81, 1.0]</box>. Finally, at<t>149.5</t>s, the video blogger is shown sitting down, and the brown color of her <obj>sweater</obj><box>[0.01, 0.51, 0.96, 1.0]</box> is confirmed once more. Her attire is consistent throughout the segment.</think>\n<answer>The video blogger is wearing a brown turtleneck sweater while talking and walking inside the train.</answer>"}]}, {"id": "004774", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/o9Kv6A3fTqA_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004774_0_time_104.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004774_1_time_115.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004774_2_time_138.50.jpg"], "key_frame_times": [104.5, 115.0, 138.5], "bboxes": [[0.34, 0.17, 0.99, 0.99], [0.31, 0.38, 0.94, 1.0], [0.33, 0.16, 0.89, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat is the baby wearing on its head?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the video where a woman is holding her <obj>baby</obj><box>[0.34, 0.17, 0.99, 0.99]</box>at<t>104.5</t>s. Throughout the segment, the <obj>baby</obj><box>[0.33, 0.16, 0.89, 0.95]</box>at<t>138.5</t>s is consistently seen with a <obj>pink headband</obj><box>[0.33, 0.16, 0.73, 0.39]</box>at<t>138.5</t>s tied around her head. This accessory features a noticeable bow on the side.</think>\n<answer>The baby is wearing a pink headband with a bow.</answer>"}]}, {"id": "004776", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/xso3-2ksv6M_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004776_0_time_92.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004776_1_time_95.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004776_2_time_98.20.jpg"], "key_frame_times": [92.5, 95.1, 98.2], "bboxes": [[0.35, 0.35, 0.76, 1.0], [0.32, 0.31, 0.82, 1.0], [0.16, 0.28, 0.78, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the man talking at the busy intersection?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.35, 0.35, 0.76, 1.0]</box>at<t>92.5</t>s standing at a busy intersection and talking to the camera. He is clearly visible throughout the segment. At <t>95.1</t>s, the <obj>man</obj><box>[0.32, 0.31, 0.82, 1.0]</box>at<t>95.1</t>s is wearing a shirt with yellow and brown horizontal stripes. The yellow color is prominent, as seen again when he turns his head at <t>98.2</t>s, where the <obj>man</obj><box>[0.16, 0.28, 0.78, 1.0]</box>at<t>98.2</t>s is still the focus. Therefore, the man is wearing a yellow striped shirt.</think>\n<answer>The man is wearing a yellow and brown striped shirt.</answer>"}]}, {"id": "004777", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Gtr1iNf_kdw_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004777_0_time_65.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004777_1_time_75.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004777_2_time_81.70.jpg"], "key_frame_times": [65.2, 75.8, 81.7], "bboxes": [[0.37, 0.0, 1.0, 1.0], [0.34, 0.12, 0.69, 1.0], [0.33, 0.05, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nDescribe the person with long black hair who is sitting on the airplane."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows an <obj>Asian girl</obj><box>[0.37, 0.0, 1.0, 1.0]</box>at<t>65.2</t>s sitting inside an airplane. She has long, black hair and is wearing a black top. Her happy and excited demeanor is evident as she smiles and talks to the camera. The location is confirmed as an airplane by the presence of airplane seats and a <obj>flight attendant</obj><box>[0.34, 0.12, 0.69, 1.0]</box>at<t>75.8</t>s demonstrating safety procedures with a life vest. The <obj>Asian girl</obj><box>[0.33, 0.05, 1.0, 1.0]</box>at<t>81.7</t>s is also seen waving cheerfully, reinforcing her excited mood for the flight.</think>\n<answer>The person is an Asian girl with long black hair, wearing a black top. She appears happy and excited, smiling and waving at the camera while on the airplane.</answer>"}]}, {"id": "004778", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/lsFPbgK1v9I_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004778_0_time_57.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004778_1_time_65.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004778_2_time_74.20.jpg"], "key_frame_times": [57.5, 65.1, 74.2], "bboxes": [[0.18, 0.19, 0.89, 1.0], [0.18, 0.17, 0.94, 1.0], [0.37, 0.55, 0.95, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is shown on the printed papers that the woman is handed?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.18, 0.19, 0.89, 1.00]</box>at<t>57.5</t>s being shown a series of printed papers. The first photo is a screenshot of an Instagram post showing a person's legs. The second photo is an Instagram post of a group picture. The third <obj>photo</obj><box>[0.37, 0.55, 0.95, 0.94]</box>at<t>74.2</t>s is an Instagram post featuring the cartoon character SpongeBob SquarePants. The layout of each paper confirms they are screenshots of social media posts.</think>\n<answer>The printed papers are screenshots of Instagram posts, featuring personal photos, a group picture, and a cartoon character.</answer>"}]}, {"id": "004781", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/qutGiv85z5c_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004781_0_time_126.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004781_1_time_143.20.jpg"], "key_frame_times": [126.1, 143.2], "bboxes": [[0.01, 0.25, 0.64, 1.0], [0.01, 0.25, 0.63, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is one of the men wearing on his head?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows two men talking. One of the men, <obj>man 2</obj><box>[0.44, 0.02, 1.00, 1.00]</box>at<t>126.1</t>s, is wearing a black baseball <obj>hat</obj><box>[0.55, 0.02, 0.95, 0.40]</box>at<t>126.1</t>s. This is consistent throughout the segment, as the same <obj>man 2</obj><box>[0.44, 0.03, 1.00, 1.00]</box>at<t>143.2</t>s is still wearing the <obj>hat</obj><box>[0.57, 0.03, 0.95, 0.40]</box>at<t>143.2</t>s while conversing with <obj>man 1</obj><box>[0.01, 0.25, 0.63, 1.00]</box>at<t>143.2</t>s.</think>\n<answer>One of the men is wearing a black baseball cap.</answer>"}]}, {"id": "004782", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/VLyUMmQPILo_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004782_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004782_1_time_7.80.jpg"], "key_frame_times": [1.5, 7.8], "bboxes": [[0.17, 0.12, 0.43, 0.58], [0.0, 0.72, 0.65, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat type of trees are visible along the road?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a dash cam perspective of a car driving down a road. Throughout the segment, tall, slender trees are consistently visible. A prominent cluster of <obj>palm trees</obj><box>[0.17, 0.12, 0.43, 0.58]</box>at<t>1.5</t>s is seen against the clear blue sky. The car travels on the <obj>road</obj><box>[0.0, 0.53, 1.0, 1.0]</box>at<t>1.5</t>s, which is lined with these trees on both sides. Their characteristic shape confirms they are palm trees.</think>\n<answer>Tall, slender palm trees are seen lining the road, indicating a warm, sunny climate.</answer>"}]}, {"id": "004783", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/VLyUMmQPILo_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004783_0_time_55.70.jpg"], "key_frame_times": [55.7], "bboxes": [[0.17, 0.17, 0.81, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the space ranger character featured in the game?"}, {"from": "gpt", "value": "<lvc>\n<think>To answer the question, the video is examined during the annotated time segment. At the start of the game sequence, the <obj>game title</obj><box>[0.17, 0.17, 0.81, 0.86]</box>at<t>55.7</t>s appears, reading \"Toy Story Mania!\". This establishes the game's theme. Immediately following, various characters are introduced. The character in question, the space ranger, is identified as Buzz Lightyear. He is shown again during gameplay, holding a shield in front of a target. The consistent presence and iconic appearance of Buzz Lightyear confirm he is the space ranger character in the game.</think>\n<answer>The space ranger character featured in the game is Buzz Lightyear, who is seen holding a shield during the gameplay segment.</answer>"}]}, {"id": "004785", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/TfObk3kSxUU_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004785_0_time_16.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004785_1_time_28.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004785_2_time_40.10.jpg"], "key_frame_times": [16.5, 28.2, 40.1], "bboxes": [[0.1, 0.0, 0.75, 1.0], [0.11, 0.0, 0.78, 1.0], [0.1, 0.0, 0.78, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy in the video trying on in the fitting room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>boy</obj><box>[0.10, 0.00, 0.75, 1.00]</box>at<t>16.5</t>s inside a fitting room trying on different tops. For instance, he is seen wearing a patterned short-sleeve <obj>shirt</obj><box>[0.17, 0.30, 0.70, 0.90]</box>at<t>16.5</t>s. Later, the same <obj>boy</obj><box>[0.11, 0.00, 0.78, 1.00]</box>at<t>28.2</t>s models a black graphic <obj>T-shirt</obj><box>[0.17, 0.44, 0.78, 0.97]</box>. Finally, the <obj>boy</obj><box>[0.10, 0.00, 0.78, 1.00]</box>at<t>40.1</t>s is shown wearing a teal <obj>sweatshirt</obj><box>[0.18, 0.38, 0.78, 0.98]</box>.</think>\n<answer>The boy is trying on several different tops, including a patterned short-sleeve shirt, a black graphic t-shirt, and a teal sweatshirt.</answer>"}]}, {"id": "004786", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/73FLQavycys_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004786_0_time_77.10.jpg"], "key_frame_times": [77.1], "bboxes": [[0.37, 0.0, 0.91, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is displayed on the screen of the phone?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the visual evidence from the keyframe. At <t>77.1</t>s, a <obj>phone</obj><box>[0.37, 0.0, 0.91, 1.0]</box> is held up to the camera. The <obj>phone screen</obj><box>[0.38, 0.07, 0.88, 0.91]</box> clearly displays information about a flight. At the top, the destination 'ORLANDO' is visible. Below, flight details such as 'DEPARTING 11:30', 'FLIGHT NUMBER VS0075', and a booking reference are shown. A green checkmark next to the word 'Checked in' confirms the status. This collective information represents a digital flight ticket.</think>\n<answer>The phone screen displays a digital flight ticket to Orlando, showing flight details and a check-in confirmation.</answer>"}]}, {"id": "004787", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Oyk4EfHY9v4_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004787_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004787_1_time_10.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004787_2_time_23.90.jpg"], "key_frame_times": [3.5, 10.8, 23.9], "bboxes": [[0.45, 0.0, 1.0, 1.0], [0.48, 0.0, 1.0, 1.0], [0.0, 0.0, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man standing next to the blonde man wearing on his head?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>blonde man</obj><box>[0.45, 0.00, 1.00, 1.00]</box>at<t>3.5</t>s talking with another man in a hallway. This other <obj>man in a baseball cap</obj><box>[0.00, 0.17, 0.61, 1.00]</box>at<t>10.8</t>s is clearly visible. He is wearing a dark-colored baseball cap on his head. Another view of the <obj>man in a baseball cap</obj><box>[0.00, 0.00, 0.77, 1.00]</box>at<t>23.9</t>s confirms he is wearing the <obj>baseball cap</obj><box>[0.00, 0.00, 0.53, 0.41]</box>at<t>23.9</t>s and also has a goatee.</think>\n<answer>He is wearing a dark-colored baseball cap and has a goatee.</answer>"}]}, {"id": "004788", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/8fcCen0suPs_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004788_0_time_117.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004788_1_time_136.30.jpg"], "key_frame_times": [117.0, 136.3], "bboxes": [[0.45, 0.22, 0.88, 0.99], [0.48, 0.23, 0.86, 0.99]], "conversations": [{"from": "human", "value": "<video>\nBesides a snake, what other large reptile was presented by the man on stage?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video confirms the presence of a snake, as a <obj>man</obj><box>[0.45, 0.22, 0.88, 0.99]</box>at<t>117.0</t>s on stage pulls a large snake from a box. To answer what other large reptile was shown, the video provides clear evidence when the man takes a crocodile out of a different box. He proceeds to hold the crocodile, showcasing it to the audience. Therefore, a crocodile was the other large reptile presented.</think>\n<answer>The man also presented a crocodile, which he took out of a black box and held up for the audience to see.</answer>"}]}, {"id": "004789", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/8fcCen0suPs_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004789_0_time_54.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004789_1_time_60.50.jpg"], "key_frame_times": [54.1, 60.5], "bboxes": [[0.62, 0.05, 1.0, 1.0], [0.62, 0.04, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of outerwear is the woman on the right wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a group of three women taking a selfie video in a venue with pink lighting. The woman on the right, identified as <obj>woman</obj><box>[0.62, 0.05, 1.00, 1.00]</box>at<t>54.1</t>s, is wearing distinct outerwear. She has on a <obj>camouflage jacket</obj><box>[0.62, 0.38, 1.00, 1.00]</box>at<t>60.5</t>s, which is visible throughout the clip. Additionally, she is wearing a light pink scarf wrapped around her neck, complementing her jacket.</think>\n<answer>The woman on the right is wearing a camouflage jacket and a light pink scarf around her neck.</answer>"}]}, {"id": "004790", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Q5WFnZfJOfI_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004790_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004790_1_time_10.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004790_2_time_23.80.jpg"], "key_frame_times": [1.5, 10.2, 23.8], "bboxes": [[0.08, 0.1, 0.52, 0.99], [0.08, 0.17, 0.65, 1.0], [0.05, 0.17, 0.61, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the weather broadcaster wearing during the stormy weather update?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>weather broadcaster</obj><box>[0.08, 0.1, 0.52, 0.99]</box>at<t>1.5</t>s presenting the weather forecast. Throughout the segment, his attire is clearly visible. He is wearing a dark pinstripe suit jacket over a white collared shirt, as seen with the <obj>weather broadcaster</obj><box>[0.08, 0.17, 0.65, 1.0]</box>at<t>10.2</t>s. His blue-framed glasses are a prominent feature. The <obj>weather broadcaster</obj><box>[0.05, 0.17, 0.61, 1.0]</box>at<t>23.8</t>s can also be seen wearing a dark tie that complements his suit. This consistent professional attire is observable as he moves and gestures towards the weather maps.</think>\n<answer>The weather broadcaster is wearing a pinstripe suit, a white collared shirt with a dark tie, and distinctive blue-framed glasses.</answer>"}]}, {"id": "004792", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/LSsrkwqOoFU_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004792_0_time_31.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004792_1_time_35.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004792_2_time_39.00.jpg"], "key_frame_times": [31.5, 35.0, 39.0], "bboxes": [[0.45, 0.08, 0.77, 0.99], [0.54, 0.22, 0.82, 1.0], [0.46, 0.26, 0.73, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the suit the woman is wearing on stage?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The woman on stage is wearing a pink suit. This is evident as a <obj>woman in pink</obj><box>[0.45, 0.08, 0.77, 0.99]</box> is seen from behind on the <obj>stage</obj><box>[0.0, 0.9, 1.0, 1.0]</box>at<t>31.5</t>s. The vibrant color of her suit is prominent against the dark, purple-lit background. The <obj>woman in pink</obj><box>[0.54, 0.22, 0.82, 1.0]</box> remains on stage at<t>35.0</t>s. At<t>39.0</t>s, the <obj>woman in pink</obj><box>[0.46, 0.26, 0.73, 1.0]</box> stands next to a <obj>woman in black</obj><box>[0.72, 0.28, 0.94, 1.0]</box>, and the contrast makes the pink color of her suit stand out clearly.</think>\n<answer>The woman on stage is wearing a bright pink suit, which includes a blazer and matching pants.</answer>"}]}, {"id": "004793", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/LSsrkwqOoFU_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004793_0_time_138.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/004793_1_time_139.10.jpg"], "key_frame_times": [138.3, 139.1], "bboxes": [[0.01, 0.44, 0.99, 0.99], [0.01, 0.43, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the skating ramp shown in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>skating half pipe</obj><box>[0.01, 0.44, 0.99, 0.99]</box>at<t>138.3</t>s. The surface of this ramp is light blue, while its base and railings are red. A similar view is seen at <t>139.1</t>s, where the <obj>skating half pipe</obj><box>[0.01, 0.43, 0.99, 0.99]</box> maintains these colors as a <obj>person</obj><box>[0.4, 0.46, 0.63, 0.81]</box>at<t>139.1</t>s skates on it.</think>\n<answer>The skating ramp is primarily light blue, with a red base and railings.</answer>"}]}, {"id": "004794", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/8uJSr4RuPfM_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004794_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004794_1_time_4.50.jpg"], "key_frame_times": [2.5, 4.5], "bboxes": [[0.21, 0.0, 0.84, 1.0], [0.3, 0.51, 0.7, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat type of pants is the woman wearing as part of her outfit?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.29, 0.0, 0.75, 1.0]</box>at<t>4.5</t>s showcasing her outfit in a mirror. Her lower body is clad in a pair of dark, straight-leg <obj>jeans</obj><box>[0.30, 0.51, 0.70, 0.99]</box>at<t>4.5</t>s, which she pairs with a white <obj>blouse</obj><box>[0.29, 0.12, 0.79, 0.53]</box>at<t>2.5</t>s. The speaker confirms in the audio that she is wearing \"black jeans.\"</think>\n<answer>The woman is wearing high-waisted, straight-leg black jeans as part of her outfit.</answer>"}]}, {"id": "004795", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/8uJSr4RuPfM_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004795_0_time_28.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004795_1_time_32.50.jpg"], "key_frame_times": [28.5, 32.5], "bboxes": [[0.0, 0.29, 0.44, 0.71], [0.49, 0.39, 0.81, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat kinds of designs are featured on the greeting cards in the store?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a store with various stationery items. The answer is based on the designs visible on the greeting cards. Initially, a greeting card with a floral pattern is shown as a <obj>hand</obj><box>[0.0, 0.29, 0.44, 0.71]</box>at<t>28.5</t>s picks it up. Subsequently, the camera focuses on a different shelf displaying a row of <obj>hanbok greeting cards</obj><box>[0.49, 0.39, 0.81, 0.84]</box>at<t>32.5</t>s, which feature illustrations of traditional Korean attire. These visual cues confirm the two distinct designs mentioned in the answer.</think>\n<answer>The greeting cards feature various designs, including intricate floral patterns and colorful illustrations of traditional Korean hanbok clothing.</answer>"}]}, {"id": "004796", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/QzRCMPGCBA8_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004796_0_time_36.10.jpg"], "key_frame_times": [36.1], "bboxes": [[0.0, 0.0, 0.73, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the bottle of liquid that the man pours into the yellow machine?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a man picking up a bottle that is clearly blue. This blue bottle is then used to pour liquid into the <obj>machine</obj><box>[0.17, 0.03, 1.0, 0.99]</box>at<t>36.1</t>s. The blue bottle remains visible as he pours. Therefore, based on the visual evidence seen throughout the action, the bottle is blue.</think>\n<answer>The bottle of liquid that the man pours into the machine is blue.</answer>"}]}, {"id": "004797", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/QzRCMPGCBA8_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004797_0_time_5.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004797_1_time_22.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004797_2_time_26.20.jpg"], "key_frame_times": [5.8, 22.5, 26.2], "bboxes": [[0.15, 0.0, 0.58, 0.99], [0.13, 0.16, 0.84, 0.99], [0.21, 0.0, 0.91, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat large, yellow item is the man taking out of the cardboard box?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with a <obj>man</obj><box>[0.15, 0.0, 0.58, 0.99]</box>at<t>5.8</t>s unboxing various small items, including a funnel, from a large <obj>cardboard box</obj><box>[0.38, 0.44, 1.0, 0.96]</box>at<t>5.8</t>s. Later, the <obj>man</obj><box>[0.13, 0.16, 0.84, 0.99]</box>at<t>22.5</t>s is seen lifting a large, yellow and black item from the box. By <t>26.2</t>s, the item is completely out of the box, revealing it to be a portable <obj>generator</obj><box>[0.25, 0.65, 0.84, 0.96]</box>at<t>26.2</t>s.</think>\n<answer>The man is taking out a large, yellow and black portable generator from the cardboard box.</answer>"}]}, {"id": "004798", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/VrBuIvZapwI_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004798_0_time_19.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004798_1_time_24.50.jpg"], "key_frame_times": [19.5, 24.5], "bboxes": [[0.37, 0.2, 0.77, 1.0], [0.0, 0.49, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the romper the woman is wearing while showing the patio and pool?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived by observing the woman's attire during the specified time segment. At the beginning of the segment, a <obj>woman</obj><box>[0.37, 0.20, 0.77, 1.00]</box>at<t>19.5</t>s is seen standing next to a <obj>swimming pool</obj><box>[0.00, 0.44, 0.52, 1.00]</box>at<t>19.5</t>s. Her outfit is clearly a one-piece romper in a distinct shade of green. The camera then shifts focus to the <obj>swimming pool</obj><box>[0.00, 0.49, 0.99, 1.00]</box>at<t>24.5</t>s and the wooden <obj>patio</obj><box>[0.51, 0.47, 1.00, 1.00]</box>at<t>24.5</t>s. The color of the woman's romper is consistent throughout her appearance in this segment.</think>\n<answer>The woman is wearing a green romper.</answer>"}]}, {"id": "004799", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/vadyyBlBfO0_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004799_0_time_71.90.jpg"], "key_frame_times": [71.9], "bboxes": [[0.55, 0.0, 1.0, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat food is being served to the people at the table?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a waiter serving food to people at a table. At <t>71.9</t>s, the waiter places a plate with a waffle in front of a <obj>woman</obj><box>[0.55, 0.0, 1.0, 0.82]</box>. A closer look at <t>74.8</t>s reveals a rectangular Belgian waffle dusted with powdered sugar, accompanied by bowls of whipped cream and chocolate sauce. Finally, a woman is seen enjoying her waffle, confirming the food being served is waffles.</think>\n<answer>The waiter is serving waffles with toppings like whipped cream, ice cream, and chocolate sauce.</answer>"}]}, {"id": "004800", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/nnNvAG61SMA_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004800_0_time_42.50.jpg"], "key_frame_times": [42.5], "bboxes": [[0.26, 0.01, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the black t-shirt wearing on his face besides his mask?"}, {"from": "gpt", "value": "<lvc>\n<think>Throughout the annotated segment, the <obj>man</obj><box>[0.26, 0.01, 1.0, 1.0]</box>at<t>42.5</t>s is seen wearing a blue face mask. In addition to the mask, he is also wearing dark sunglasses. The sunglasses are a prominent feature on his face. This is further confirmed when he lifts his hand and adjusts his sunglassesat<t>52.8</t>s while speaking next to the column.</think>\n<answer>He is wearing black sunglasses.</answer>"}]}, {"id": "004801", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/OSo8e4V2gUY_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004801_0_time_48.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004801_1_time_51.20.jpg"], "key_frame_times": [48.5, 51.2], "bboxes": [[0.18, 0.74, 0.81, 1.0], [0.19, 0.83, 0.86, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person walking through the European square look like?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. Throughout the segment, a woman is the central figure, holding a camera and speaking. Her blonde hair is visible. She is wearing a dark coat and a distinct, multi-colored <obj>scarf</obj><box>[0.18, 0.74, 0.81, 1.0]</box>at<t>48.5</t>s. The scene continues to show the woman as she walks through the square. Her appearance remains consistent, with the colorful <obj>scarf</obj><box>[0.19, 0.83, 0.86, 1.0]</box>at<t>51.2</t>s clearly visible against her coat. A final shot of the woman confirms these details, establishing her as a blonde woman dressed in a dark coat and a colorful scarf.</think>\n<answer>She is a blonde woman wearing a dark coat and a colorful scarf while recording herself.</answer>"}]}, {"id": "004802", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Ieq1qlbjhj4_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004802_0_time_28.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004802_1_time_37.50.jpg"], "key_frame_times": [28.5, 37.5], "bboxes": [[0.46, 0.23, 0.99, 1.0], [0.35, 0.44, 0.8, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of food is packed in the small, round container with a green lid?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman packing various food items. First, she displays her breakfast drink in a <obj>tumbler</obj><box>[0.46, 0.23, 0.99, 1.0]</box>at<t>28.5</t>s. Following this, she holds up a small, round <obj>food container</obj><box>[0.35, 0.44, 0.8, 0.99]</box>at<t>37.5</t>s and explicitly states, \"I've got some sweet potatoes... These are roasted ones that I just had leftover.\" This directly answers the question about the contents of that specific container. She then continues packing other items, such as a polka-dot container, into her bag.</think>\n<answer>The woman packs leftover roasted and diced sweet potatoes into the small, round glass container with a green lid.</answer>"}]}, {"id": "004804", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Ieq1qlbjhj4_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004804_0_time_122.50.jpg"], "key_frame_times": [122.5], "bboxes": [[0.0, 0.16, 0.7, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the title of the cooking guide shown in the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows kids at a grocery store where a <obj>child</obj><box>[0.0, 0.16, 0.7, 1.0]</box>at<t>122.5</t>s stands by a fruit cart. Later, a person is seen holding a brown booklet. The cover of the Grain and Bean Cooking Guide is clearly visible, displaying its title. The guide is then opened, confirming its contents by showing charts inside the Grain and Bean Cooking Guide.</think>\n<answer>The cooking guide is titled \"Grain and Bean Cooking Guide.\"</answer>"}]}, {"id": "004805", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/_imskM1mmUc_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004805_0_time_22.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004805_1_time_27.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004805_2_time_33.50.jpg"], "key_frame_times": [22.5, 27.1, 33.5], "bboxes": [[0.15, 0.0, 0.88, 1.0], [0.13, 0.0, 0.86, 1.0], [0.14, 0.0, 0.85, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is written on the white sweatshirt worn by the woman?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived by observing the text on the woman's clothing. In the video, a <obj>woman</obj><box>[0.15, 0.0, 0.88, 1.0]</box>at<t>22.5</t>s is seen in a mirror's reflection wearing a <obj>white sweatshirt</obj><box>[0.15, 0.44, 0.88, 1.0]</box>at<t>22.5</t>s. The red text on the sweatshirt is clearly visible as she films herself with a <obj>selfie stick</obj><box>[0.44, 0.17, 0.73, 0.82]</box>at<t>27.1</t>s. The lettering on the <obj>sweatshirt</obj><box>[0.14, 0.45, 0.85, 1.0]</box>at<t>33.5</t>s clearly spells out 'HOUSTON ALUMNI'.</think>\n<answer>The white sweatshirt has 'HOUSTON ALUMNI' written on it in red text.</answer>"}]}, {"id": "004806", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/PVKVMq98rOE_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004806_0_time_112.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004806_1_time_118.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004806_2_time_124.50.jpg"], "key_frame_times": [112.5, 118.0, 124.5], "bboxes": [[0.32, 0.27, 0.53, 0.96], [0.5, 0.42, 0.71, 0.99], [0.51, 0.33, 0.71, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat object frames the man and woman as they dance and kiss?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man and a <obj>woman</obj><box>[0.32, 0.27, 0.53, 0.96]</box>at<t>112.5</t>s silhouetted inside an arched doorway. They are dancing together, as seen when the <obj>man</obj><box>[0.5, 0.42, 0.71, 0.99]</box>at<t>118.0</t>s lifts the woman. The doorway consistently frames them, even as they embrace and kiss, as shown with the <obj>man</obj><box>[0.51, 0.33, 0.71, 0.99]</box>at<t>124.5</t>s and woman. The bright background outside the doorway creates the silhouette effect, making the doorway the prominent framing element.</think>\n<answer>The man and woman are framed by a large, arched doorway, appearing as silhouettes against the bright outdoor scenery.</answer>"}]}, {"id": "004807", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/5y9XrsvtTuk_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004807_0_time_80.10.jpg"], "key_frame_times": [80.1], "bboxes": [[0.02, 0.28, 0.76, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat food items are on the girl's breakfast plate?"}, {"from": "gpt", "value": "<lvc>\n<think>The question asks to identify the food items on the girl's breakfast plate. The video provides a clear visual answer. At <t>84.5</t>s, a close-up shot shows the breakfast plate. On this plate, we can clearly identify slices of bread and two boiled egg, along with a rolled omelette. The girl confirms this by stating she is having bread and eggs. Earlier, the video also shows her carrying a vegetable bag, which corresponds to the first part of the annotation.</think>\n<answer>The breakfast plate contains slices of bread, two boiled eggs, and a rolled omelette. The girl verbally confirms she is having bread and eggs.</answer>"}]}, {"id": "004808", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/5y9XrsvtTuk_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004808_0_time_6.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004808_1_time_18.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004808_2_time_26.50.jpg"], "key_frame_times": [6.1, 18.5, 26.5], "bboxes": [[0.37, 0.0, 1.0, 0.94], [0.01, 0.2, 0.99, 1.0], [0.34, 0.0, 1.0, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the striped garment being sewn?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides multiple clear views of the garment being sewn. At the beginning of the segment, the garment is shown under the <obj>sewing machine</obj><box>[0.37, 0.0, 1.0, 0.94]</box>at<t>6.1</t>s, where its blue base color and pink stripes are visible. A woman's hand is seen guiding the fabric, confirming it's a <obj>garment</obj><box>[0.01, 0.2, 0.99, 1.0]</box>at<t>18.5</t>s with this pattern. Another close-up shows the <obj>hand</obj><box>[0.0, 0.7, 0.69, 1.0]</box>at<t>26.5</t>s feeding the blue and pink striped garment into the <obj>sewing machine</obj><box>[0.34, 0.0, 1.0, 0.98]</box>at<t>26.5</t>s. These visual cues consistently establish the garment's colors.</think>\n<answer>The garment being sewn is blue and features prominent pink stripes.</answer>"}]}, {"id": "004809", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Pwx9wuzC7O8_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004809_0_time_143.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004809_1_time_148.50.jpg"], "key_frame_times": [143.5, 148.5], "bboxes": [[0.01, 0.52, 0.43, 0.99], [0.0, 0.77, 0.99, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the prominent lighting elements in the bar?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on direct visual evidence from the bar scene. At <t>143.5</t>s, a wide view of the bar clearly shows a <obj>neon green light</obj><box>[0.45, 0.23, 0.90, 0.30]</box> strip running along the ceiling, casting a distinct green glow. Subsequently, a closer view of the bar counter at <t>148.5</t>s highlights another prominent <obj>neon green light</obj><box>[0.00, 0.77, 0.99, 0.91]</box> element installed underneath it. These two instances confirm that the primary lighting elements in the bar are neon green.</think>\n<answer>The bar is illuminated with bright neon green lighting elements, which are visible along the ceiling and under the bar counter, defining the atmosphere of the space.</answer>"}]}, {"id": "004811", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/fQc43m-Zc6w_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004811_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004811_1_time_8.00.jpg"], "key_frame_times": [4.5, 8.0], "bboxes": [[0.39, 0.49, 0.81, 0.94], [0.32, 0.41, 0.82, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing on her face at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The woman is wearing a light blue disposable face mask. In the initial part of the video, the camera focuses on the <obj>woman</obj><box>[0.06, 0.00, 1.00, 1.00]</box>at<t>4.5</t>s. The <obj>face mask</obj><box>[0.39, 0.49, 0.81, 0.94]</box>at<t>4.5</t>s is clearly visible, covering her nose and mouth. It is a standard, light blue, pleated surgical-style mask.</think>\n<answer>The woman is wearing a light blue disposable face mask, which covers her nose and mouth.</answer>"}]}, {"id": "004812", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/E_dRc1GzyQY_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004812_0_time_88.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004812_1_time_93.20.jpg"], "key_frame_times": [88.5, 93.2], "bboxes": [[0.01, 0.44, 0.46, 0.81], [0.46, 0.68, 0.72, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is the primary color of the large truck seen on the road?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a nighttime drive from a dashcam. To answer the question, we observe the vehicles on the road. A large <obj>truck</obj><box>[0.01, 0.44, 0.46, 0.81]</box>at<t>88.5</t>s is clearly visible driving in the left lane. The cab of this truck is green, and its cargo area is white. The dashcam car continues its transit, passing under a bridge and driving alongside other vehicles, such as a white car. Based on the initial view, the primary color of the large truck is green.</think>\n<answer>A large green and white truck is visible on the highway, driving alongside other vehicles in the nighttime traffic.</answer>"}]}, {"id": "004813", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/7VYhCz3Kd0c_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004813_0_time_126.50.jpg"], "key_frame_times": [126.5], "bboxes": [[0.26, 0.0, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the tree visible behind the woman on the porch?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>woman</obj><box>[0.26, 0.0, 0.81, 1.0]</box>at<t>126.5</t>s standing on a porch. Behind her, a <obj>tree</obj><box>[0.23, 0.0, 0.61, 0.94]</box>at<t>126.5</t>s with distinctively colored leaves is visible. A closer view of the tree confirms that its leaves are a vibrant yellow and orange color, which directly answers the question.</think>\n<answer>The tree behind the woman has vibrant yellow leaves, indicating it is autumn.</answer>"}]}, {"id": "004814", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/sGWKn5Of9-I_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004814_0_time_136.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004814_1_time_148.50.jpg"], "key_frame_times": [136.8, 148.5], "bboxes": [[0.1, 0.05, 0.85, 0.95], [0.09, 0.05, 0.86, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman who is talking to the camera look like?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a close-up of a woman talking directly to the camera. Her most prominent feature is her long, black, curly <obj>hair</obj><box>[0.1, 0.05, 0.85, 0.95]</box>at<t>136.8</t>s, which is styled in dreadlocks. A closer look at her face also reveals a small nose piercing. The background, which includes a closet and plain walls, suggests she is in a bedroom or hotel room.</think>\n<answer>She is a young woman with long, black curly dreadlocks and a nose piercing. She appears to be recording herself in a bedroom or hotel room.</answer>"}]}, {"id": "004815", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/sGWKn5Of9-I_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004815_0_time_52.50.jpg"], "key_frame_times": [52.5], "bboxes": [[0.0, 0.5, 0.38, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat food item is placed on the white counter at the cafeteria?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a cafeteria-style sandwich counter. A bread is the central item being prepared. The counter is filled with various toppings, including containers of <obj>spinach</obj><box>[0.0, 0.5, 0.38, 0.8]</box>at<t>52.5</t>s and <obj>lettuce</obj><box>[0.77, 0.5, 1.0, 0.81]</box>at<t>52.5</t>s. Later, a worker uses a knife to cut the bread, confirming it is being made into a sandwich.</think>\n<answer>A loaf of bread is on the counter, ready to be prepared. The counter also holds various toppings like spinach, tomatoes, and cheese.</answer>"}]}, {"id": "004816", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/kuUXEQk6B2g_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004816_0_time_53.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004816_1_time_67.00.jpg"], "key_frame_times": [53.2, 67.0], "bboxes": [[0.12, 0.49, 0.96, 0.9], [0.0, 0.48, 0.76, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of coconut dessert is shown being stored in the refrigerator?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence of desserts inside a refrigerator. The video first establishes the coconut theme with a large pile of coconuts. Subsequently, a view inside a refrigerator reveals rows of dessert cups neatly arranged on a refrigerator shelf. These cups contain a layered, translucent jelly-like substance. Later, after a <obj>hand</obj><box>[0.0, 0.48, 0.76, 1.0]</box>at<t>67.0</t>s wipes condensation from the glass, more stacks of dessert cups are revealed, confirming the storage of various layered puddings or jellies.</think>\n<answer>The refrigerator contains layered jelly or pudding desserts served in transparent plastic cups.</answer>"}]}, {"id": "004819", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/fxiUZ9hPccs_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004819_0_time_126.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004819_1_time_126.70.jpg"], "key_frame_times": [126.0, 126.7], "bboxes": [[0.38, 0.52, 0.61, 0.97], [0.2, 0.0, 0.72, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of milk does the girl pick out at the grocery store?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a first-person perspective of grocery shopping. In the refrigerated section, a shelf full of various milk cartons is visible, including a <obj>carton of almond milk</obj><box>[0.38, 0.52, 0.61, 0.97]</box>at<t>126.0</t>s from the brand Silk. The person then reaches out and grabs a specific <obj>carton of almond milk</obj><box>[0.20, 0.00, 0.72, 0.99]</box>at<t>126.7</t>s. The packaging clearly shows it is 'Silk' brand 'Almondmilk Unsweetened Vanilla'.</think>\n<answer>The girl selects a carton of unsweetened vanilla almond milk from the brand Silk, which she takes from the refrigerated aisle.</answer>"}]}, {"id": "004820", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/OdHz_GXY7mA_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004820_0_time_60.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004820_1_time_70.00.jpg"], "key_frame_times": [60.5, 70.0], "bboxes": [[0.15, 0.0, 0.85, 1.0], [0.15, 0.0, 0.85, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl wearing as she gets ready for the photoshoot?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>girl</obj><box>[0.15, 0.0, 0.85, 1.0]</box>at<t>60.5</t>s preparing her face for a photoshoot. She is wearing a <obj>white bathrobe</obj><box>[0.0, 0.65, 1.0, 1.0]</box>at<t>60.5</t>s, which is also visible at<t>70.0</t>s<box>[0.0, 0.64, 1.0, 1.0]</box> as she applies <obj>eye patches</obj><box>[0.28, 0.44, 0.73, 0.62]</box>at<t>70.0</t>s.</think>\n<answer>The girl is wearing a white bathrobe while applying skincare products to her face in preparation for the photoshoot.</answer>"}]}, {"id": "004822", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/RTrQllUQSXI_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004822_0_time_60.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004822_1_time_53.50.jpg"], "key_frame_times": [60.1, 53.5], "bboxes": [[0.24, 0.23, 0.81, 0.44], [0.7, 0.5, 0.98, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat type of aircraft is seen grounded at the airport amidst the heavy snowfall?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video displays various transportation shutdowns. A graphic text overlay announces the shutdown of commuter rail and subway lines as a <obj>person</obj><box>[0.7, 0.5, 0.98, 1.0]</box>at<t>53.5</t>s walks up a snow-covered subway entrance. The scene then cuts to a snowed-in airport where a <obj>text overlay</obj><box>[0.24, 0.23, 0.81, 0.44]</box>at<t>60.1</t>s indicates that flights are grounded. To answer the question, we identify the tail of an airplane emerging from the snow, which features the distinctive blue \"jetBlue\" logo, identifying the grounded aircraft's airline.</think>\n<answer>A JetBlue airplane is visible, with its tail sticking out of the deep snow on the tarmac, illustrating the widespread flight cancellations due to the storm.</answer>"}]}, {"id": "004823", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/_T-EUmnEVjo_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004823_0_time_23.50.jpg"], "key_frame_times": [23.5], "bboxes": [[0.08, 0.76, 0.85, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of flag is the protestor waving on top of the table?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a protestor standing on a <obj>table</obj><box>[0.08, 0.76, 0.85, 0.99]</box>at<t>23.5</t>s amidst a crowd. The protestor is holding and waving a flag. The design of the flag becomes clear as he waves it. The flag has horizontal red stripes on the top and bottom, with a wider white stripe in the middle. In the center of the white stripe, a green Cedar tree is visible, as seen on the flag. This design is characteristic of the Lebanese national flag.</think>\n<answer>The protestor is waving the Lebanese flag, which features two red stripes, a white stripe in the middle, and a green Cedar tree in the center.</answer>"}]}, {"id": "004824", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/dgfBlLR9ppw_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004824_0_time_14.50.jpg"], "key_frame_times": [14.5], "bboxes": [[0.0, 0.12, 0.54, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is on the bus with the vlogger?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows the vlogger boarding a bus filled with other people. Several passengers are seen, including a <obj>man</obj><box>[0.0, 0.12, 0.54, 1.0]</box>at<t>14.5</t>s and a woman, who are part of the tour group. Towards the front of the bus, a tour guide is standing and preparing to speak to the group, which includes another passenger.</think>\n<answer>The vlogger is on the bus with other tour members. A tour guide is also visible at the front of the bus, addressing the passengers.</answer>"}]}, {"id": "004825", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/dgfBlLR9ppw_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004825_0_time_77.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004825_1_time_87.50.jpg"], "key_frame_times": [77.1, 87.5], "bboxes": [[0.17, 0.02, 0.88, 1.0], [0.17, 0.02, 0.88, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the restaurant wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks what the woman is wearing. The video shows a <obj>woman</obj><box>[0.17, 0.02, 0.88, 1.00]</box>at<t>77.1</t>s sitting at a table. At this moment, she is seen wearing a brown, long-sleeved shirt. The color and style of her clothing are clearly visible. The same <obj>woman</obj><box>[0.17, 0.02, 0.88, 1.00]</box>at<t>87.5</t>s is still wearing the brown shirt as she dips food into a <obj>bowl</obj><box>[0.49, 0.66, 0.71, 0.83]</box>. Based on this consistent visual evidence, the answer is that she is wearing a brown long-sleeved shirt.</think>\n<answer>She is wearing a brown long-sleeved shirt.</answer>"}]}, {"id": "004828", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/WgWsQH7PsMI_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004828_0_time_118.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004828_1_time_120.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004828_2_time_129.50.jpg"], "key_frame_times": [118.2, 120.5, 129.5], "bboxes": [[0.44, 0.35, 1.0, 0.89], [0.38, 0.36, 0.93, 0.99], [0.43, 0.36, 1.0, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat object does the soldier show off in his room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a soldier in his room proudly presenting his primary weapon, an <obj>rifle</obj><box>[0.44, 0.35, 1.0, 0.89]</box>at<t>118.2</t>s. He explains that in reality, a sniper's primary weapon is an assault rifle, not just a sniper rifle. He turns the <obj>rifle</obj><box>[0.38, 0.36, 0.93, 0.99]</box>at<t>120.5</t>s to display its features. The soldier further elaborates on his plans, showing a GoPro mount attached to the <obj>rifle</obj><box>[0.43, 0.36, 1.0, 0.88]</box>at<t>129.5</t>s, which he will use to record footage.</think>\n<answer>The soldier shows off his assault rifle, explaining that it is his primary weapon and that he has attached a GoPro mount to it for recording.</answer>"}]}, {"id": "004829", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/IjEjR5lI7us_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004829_0_time_42.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004829_1_time_50.50.jpg"], "key_frame_times": [42.0, 50.5], "bboxes": [[0.32, 0.0, 1.0, 1.0], [0.32, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is inside the giant sandwich the girl is eating?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>girl</obj><box>[0.32, 0.0, 1.0, 1.0]</box>at<t>42.0</t>s on a bus holding a large sandwich. She explicitly states that her mom made the sandwich and lists its ingredients, mentioning it contains mozzarella, ham, and prosciutto crudo. The girl is then seen happily eating the sandwich, confirming this is the food item in question. The answer is based directly on her description of the sandwich's contents.</think>\n<answer>The sandwich contains mozzarella, ham, and prosciutto crudo. According to the girl, it was made by her mom for the bus ride.</answer>"}]}, {"id": "004830", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/IjEjR5lI7us_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004830_0_time_92.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004830_1_time_102.10.jpg"], "key_frame_times": [92.5, 102.1], "bboxes": [[0.17, 0.21, 0.82, 1.0], [0.14, 0.32, 0.86, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of decorations are on the ceiling of the airport terminal?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.17, 0.21, 0.82, 1.0]</box>at<t>92.5</t>s walking through an airport terminal. Above her, the ceiling is adorned with numerous <obj>decorative spheres</obj><box>[0.03, 0.01, 1.0, 0.5]</box>at<t>92.5</t>s. As she continues to walk, these <obj>decorative spheres</obj><box>[0.0, 0.0, 1.0, 0.54]</box>at<t>102.1</t>s are clearly visible, hanging in organized rows. They feature a gradient of colors, starting with yellow and light blue on the left and transitioning to teal and bright pink on the right side of the hallway. This confirms the ceiling is covered in these colorful, spherical decorations.</think>\n<answer>The ceiling is decorated with numerous colorful spheres, ranging from yellow and light blue to teal and pink, hanging in rows.</answer>"}]}, {"id": "004831", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/IjEjR5lI7us_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004831_0_time_108.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004831_1_time_114.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004831_2_time_118.10.jpg"], "key_frame_times": [108.5, 114.2, 118.1], "bboxes": [[0.01, 0.45, 0.98, 0.99], [0.01, 0.44, 0.98, 0.99], [0.0, 0.58, 0.58, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat object is visible outside the window as the aircraft is on the runway?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The object visible outside the window is the plane's wing. Throughout the takeoff sequence, the view from the passenger window clearly shows the <obj>plane wing</obj><box>[0.01, 0.45, 0.98, 0.99]</box>at<t>108.5</t>s. As the plane accelerates down the runway, the <obj>plane wing</obj><box>[0.01, 0.44, 0.98, 0.99]</box>at<t>114.2</t>s remains the central focus. Finally, as the plane lifts into the air, the plane wing is seen against the background of the <obj>sea</obj><box>[0.0, 0.58, 0.58, 0.93]</box>at<t>118.1</t>s and the coastline, confirming it is the primary object in view.</think>\n<answer>The wing of the plane is visible outside the window as it accelerates down the runway for takeoff.</answer>"}]}, {"id": "004832", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/kgEztM0QEG4_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004832_0_time_104.50.jpg"], "key_frame_times": [104.5], "bboxes": [[0.01, 0.05, 0.73, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the woman in the white shirt filling with water?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides visual evidence to answer the question. At <t>104.5</t>s, a <obj>woman</obj><box>[0.01, 0.05, 0.73, 1.0]</box> in a white shirt is shown at a <obj>water refill station</obj><box>[0.55, 0.0, 1.0, 0.96]</box>. She places a pink water bottle under the dispenser, indicating her intention to fill it. Subsequently, at <t>111.2</t>s, the woman is seen holding the same pink water bottle, which is now full. This sequence of actions confirms that she filled the pink water bottle.</think>\n<answer>The woman is filling a pink water bottle at a refill station in the airport.</answer>"}]}, {"id": "004833", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/kgEztM0QEG4_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004833_0_time_13.50.jpg"], "key_frame_times": [13.5], "bboxes": [[0.45, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat mode of transport are the man and woman using?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>man</obj><box>[0.45, 0.00, 1.00, 1.00]</box>at<t>13.5</t>s and a <obj>woman</obj><box>[0.00, 0.00, 0.69, 1.00]</box>at<t>13.5</t>s sitting next to each other. The setting around them, including the overhead compartments and the general interior design visible at<t>13.5</t>s, is characteristic of an airplane cabin. The man's dialogue also mentions \"this flight\", further confirming they are on a plane.</think>\n<answer>The man and woman are using a plane as their mode of transport.</answer>"}]}, {"id": "004834", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/B185sfykx6M_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004834_0_time_4.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004834_1_time_24.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004834_2_time_40.80.jpg"], "key_frame_times": [4.1, 24.2, 40.8], "bboxes": [[0.26, 0.09, 0.75, 0.99], [0.25, 0.07, 0.76, 1.0], [0.25, 0.07, 0.76, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing while standing in front of the blue background?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.26, 0.09, 0.75, 0.99]</box>at<t>4.1</t>s standing in front of a blue background. He is consistently seen wearing a <obj>white polo shirt</obj><box>[0.26, 0.44, 0.77, 1.0]</box>at<t>4.1</t>s. The logo 'Vlogger Grandpa' is visible on the <obj>white polo shirt</obj><box>[0.26, 0.45, 0.76, 1.0]</box>at<t>24.2</t>s. Additionally, the <obj>man</obj><box>[0.25, 0.07, 0.76, 1.0]</box>at<t>40.8</t>s is wearing glasses throughout the annotated segment.</think>\n<answer>The man is wearing a white polo shirt with the words 'Vlogger Grandpa' printed on it. He is also wearing glasses.</answer>"}]}, {"id": "004836", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/P6YBCIUjq00_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004836_0_time_140.50.jpg"], "key_frame_times": [140.5], "bboxes": [[0.11, 0.08, 0.96, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat fruit is finely sliced and placed on top of the salad in the bowl?"}, {"from": "gpt", "value": "<lvc>\n<think>The video displays a <obj>salad bowl</obj><box>[0.11, 0.08, 0.96, 0.92]</box>at<t>140.5</t>s filled with various ingredients. Prominently featured on top of the salad are finely sliced green pieces of a fruit, expertly arranged in a fan shape. This is identified as <obj>avocado</obj><box>[0.30, 0.22, 0.77, 0.58]</box>at<t>140.5</t>s. The avocado is placed alongside other ingredients, including pieces of bacon. This visual evidence directly answers the question, confirming the fruit is an avocado.</think>\n<answer>The bowl contains a salad topped with finely sliced avocado, arranged in a fan shape over chicken and bacon bits.</answer>"}]}, {"id": "004837", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/jkubOilWv20_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004837_0_time_29.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004837_1_time_35.50.jpg"], "key_frame_times": [29.5, 35.5], "bboxes": [[0.07, 0.28, 0.95, 0.93], [0.04, 0.26, 0.95, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the modified sports car on display?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on direct visual evidence from the specified time segment. The camera focuses on an <obj>electric blue sports car</obj><box>[0.07, 0.28, 0.95, 0.93]</box>at<t>29.5</t>s, showcasing its vibrant and glossy paint job. The shot continues, providing a side and rear profile of the same <obj>electric blue sports car</obj><box>[0.04, 0.26, 0.95, 0.98]</box>at<t>35.5</t>s. The consistent, bright blue color is clearly visible from multiple angles, confirming it is electric blue.</think>\n<answer>The modified sports car on display is a vibrant electric blue, showcased on a green turf floor.</answer>"}]}, {"id": "004838", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/m9EClKA1VeQ_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004838_0_time_78.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004838_1_time_84.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004838_2_time_90.20.jpg"], "key_frame_times": [78.5, 84.0, 90.2], "bboxes": [[0.34, 0.2, 0.47, 0.48], [0.61, 0.0, 0.69, 0.49], [0.59, 0.21, 0.76, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the poles inside the metro train?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks about the color of the poles inside the metro train. The video provides a clear internal view of a London Underground carriage. At <t>78.5</t>s, a central yellow pole is clearly visible. This observation is reinforced at <t>84.0</t>s, where both a vertical <obj>yellow pole</obj><box>[0.61, 0.0, 0.69, 0.49]</box>at<t>84.0</t>s and a horizontal <obj>yellow pole</obj><box>[0.0, 0.16, 0.99, 0.24]</box>at<t>84.0</t>s are shown. Finally, at <t>90.2</t>s, another yellow pole is seen on the left side of the train. The consistent presence of these brightly colored poles throughout the annotated segment confirms their color is yellow.</think>\n<answer>The poles inside the metro train are bright yellow. They are a distinct feature of the London Underground, providing support for standing passengers.</answer>"}]}, {"id": "004839", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/-d3Oru5Mj_A_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004839_0_time_40.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004839_1_time_46.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004839_2_time_49.50.jpg"], "key_frame_times": [40.5, 46.2, 49.5], "bboxes": [[0.46, 0.44, 0.77, 0.72], [0.0, 0.44, 1.0, 1.0], [0.0, 0.58, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl in the video wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>girl</obj><box>[0.00, 0.00, 1.00, 1.00]</box>at<t>40.5</t>s who is clearly wearing a <obj>yellow top</obj><box>[0.00, 0.60, 1.00, 1.00]</box>at<t>40.5</t>s. This piece of clothing is visible again at <t>46.2</t>s, identified as a <obj>yellow top</obj><box>[0.00, 0.44, 1.00, 1.00]</box>at<t>46.2</t>s, and also at <t>49.5</t>s as a <obj>yellow top</obj><box>[0.00, 0.58, 1.00, 1.00]</box>at<t>49.5</t>s. It is a long-sleeved, ribbed top.</think>\n<answer>The girl is wearing a yellow, long-sleeved, ribbed top.</answer>"}]}, {"id": "004840", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/9mE3fonGRn4_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004840_0_time_125.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004840_1_time_147.50.jpg"], "key_frame_times": [125.0, 147.5], "bboxes": [[0.47, 0.1, 0.99, 0.96], [0.0, 0.17, 0.61, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is the muscular man sitting shirtless next to his friend?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows two men, a <obj>shirtless man</obj><box>[0.47, 0.1, 0.99, 0.96]</box>at<t>125.0</t>s and a <obj>man in blue shirt</obj><box>[0.03, 0.16, 0.62, 1.0]</box>at<t>125.0</t>s, sitting together and having a conversation. While his name is not spoken during this segment, the shirtless man's identity is revealed earlier in the video. At approximately 1 minute and 21 seconds, the man in the blue shirt stands in front of a door that has a large poster with a drawing of the shirtless man and the name 'EVRA' written above it. This provides the visual confirmation that the muscular man is Patrice Evra.</think>\n<answer>The shirtless muscular man is Patrice Evra. He is seen sitting on a bed and talking with his friend, Paul Pogba.</answer>"}]}, {"id": "004841", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/0xv54nm0mCY_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004841_0_time_5.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004841_1_time_15.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004841_2_time_28.30.jpg"], "key_frame_times": [5.5, 15.1, 28.3], "bboxes": [[0.3, 0.12, 0.82, 1.0], [0.3, 0.12, 0.82, 1.0], [0.3, 0.12, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the details of the shirt worn by the boy at the start of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is determined by observing the <obj>boy</obj><box>[0.30, 0.12, 0.82, 1.00]</box>at<t>5.5</t>s at the beginning of the video. He is wearing an <obj>olive Nike shirt</obj><box>[0.34, 0.46, 0.81, 0.95]</box>at<t>5.5</t>s. The color is identifiable as olive green. The Nike brand is confirmed by the small white logo on the left side of the <obj>olive Nike shirt</obj><box>[0.34, 0.46, 0.81, 0.95]</box>at<t>15.1</t>s. A consistent view of the <obj>boy</obj><box>[0.30, 0.12, 0.82, 1.00]</box>at<t>28.3</t>s in the same attire is present throughout the segment, solidifying these details.</think>\n<answer>The boy is wearing an olive-colored Nike t-shirt with a small brand logo on the left side of his chest.</answer>"}]}, {"id": "004842", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/0xv54nm0mCY_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004842_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004842_1_time_30.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004842_2_time_57.80.jpg"], "key_frame_times": [3.5, 30.2, 57.8], "bboxes": [[0.26, 0.05, 0.77, 0.63], [0.26, 0.05, 0.78, 0.63], [0.22, 0.17, 0.76, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the blue jacket wearing on his head?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man wearing a blue jacket and holding a saxophone. To answer the question, we focus on his headwear. Throughout the segment, from <t>3.5</t>s to <t>57.8</t>s, he is consistently seen wearing a <obj>beanie</obj><box>[0.26, 0.05, 0.77, 0.63]</box>at<t>3.5</t>s. A closer look at the <obj>beanie</obj><box>[0.26, 0.05, 0.78, 0.63]</box>at<t>30.2</t>s reveals it is brown, knitted, and has a white decorative pattern. Furthermore, a small pom-pom is visible on the top of the <obj>beanie</obj><box>[0.22, 0.17, 0.76, 0.7]</box>at<t>57.8</t>s. Therefore, based on this visual evidence, the man is wearing a brown knitted beanie with a white pattern and a pom-pom.</think>\n<answer>He is wearing a brown knitted beanie with a white pattern and a pom-pom on top.</answer>"}]}, {"id": "004843", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/0xv54nm0mCY_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004843_0_time_38.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004843_1_time_50.10.jpg"], "key_frame_times": [38.5, 50.1], "bboxes": [[0.55, 0.48, 0.72, 0.98], [0.46, 0.42, 0.69, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat are the people in the crowd holding to light up the street?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows people in a crowd holding bright objects to illuminate the night street. These objects are identified as lit torches. For instance, a bright torch is visible on the right side of the frame, emitting intense light and red smoke. A <obj>person</obj><box>[0.46, 0.42, 0.69, 0.97]</box>at<t>50.1</t>s is seen holding a torch high in the air. Similarly, another person is part of the marching group, also carrying a lit torch. The widespread use of these torches by the crowd is evident throughout the segment.</think>\n<answer>The people are holding lit torches, which create a bright red and yellow glow and produce a lot of smoke.</answer>"}]}, {"id": "004845", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/7Q7ORddQP7s_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004845_0_time_2.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004845_1_time_10.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004845_2_time_26.50.jpg"], "key_frame_times": [2.1, 10.0, 26.5], "bboxes": [[0.47, 0.0, 1.0, 1.0], [0.47, 0.0, 1.0, 1.0], [0.47, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman take out of the box to eat?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.47, 0.0, 1.0, 1.0]</box>at<t>2.1</t>s opening a cardboard box, revealing a donut inside. She then lifts the donut to her mouth and takes a large bite, expressing her enjoyment. The <obj>woman</obj><box>[0.47, 0.0, 1.0, 1.0]</box>at<t>26.5</t>s continues to hold the partially eaten <obj>donut</obj><box>[0.43, 0.49, 0.66, 0.73]</box>at<t>26.5</t>s, confirming that the pastry she is eating is a donut.</think>\n<answer>The woman takes a donut out of the box to eat.</answer>"}]}, {"id": "004846", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Xm1ouND-aiQ_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004846_0_time_16.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004846_1_time_21.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004846_2_time_25.50.jpg"], "key_frame_times": [16.5, 21.5, 25.5], "bboxes": [[0.03, 0.05, 0.94, 0.77], [0.03, 0.23, 0.94, 0.96], [0.03, 0.1, 0.95, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the mat that the woman is practicing yoga on?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on direct visual evidence from the video. In multiple keyframes, a <obj>woman</obj><box>[0.03, 0.05, 0.94, 0.77]</box>at<t>16.5</t>s is seen kneeling on a large, brightly colored <obj>yoga mat</obj><box>[0.00, 0.65, 1.00, 1.00]</box>at<t>16.5</t>s. As she moves into different poses, such as when the <obj>woman</obj><box>[0.03, 0.23, 0.94, 0.96]</box>at<t>21.5</t>s is stretching forward, the <obj>yoga mat</obj><box>[0.00, 0.65, 1.00, 1.00]</box>at<t>21.5</t>s remains clearly visible beneath her. Throughout the entire segment, including at<t>25.5</t>s where the <obj>yoga mat</obj><box>[0.00, 0.65, 1.00, 1.00]</box>at<t>25.5</t>s is visible, the mat's distinct red color is consistently shown.</think>\n<answer>The woman is practicing yoga on a red mat.</answer>"}]}, {"id": "004847", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/fpzije9PLRA_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004847_0_time_56.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004847_1_time_59.00.jpg"], "key_frame_times": [56.5, 59.0], "bboxes": [[0.22, 0.0, 1.0, 1.0], [0.22, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat makeup product is the woman in the yellow dress displaying?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the specified time segment. The <obj>woman</obj><box>[0.22, 0.0, 1.0, 1.0]</box>at<t>56.5</t>s is holding up a transparent case of lipsticks, showing a set of mini lipsticks. She then holds up two sets of the <obj>case of lipsticks</obj><box>[0.30, 0.58, 0.89, 0.77]</box>at<t>59.0</t>s, further confirming she is displaying these makeup products. Therefore, the product being shown is a case of lipsticks.</think>\n<answer>The woman is displaying a case containing a set of mini lipsticks.</answer>"}]}, {"id": "004848", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/fpzije9PLRA_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004848_0_time_29.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004848_1_time_43.50.jpg"], "key_frame_times": [29.5, 43.5], "bboxes": [[0.01, 0.17, 0.44, 1.0], [0.01, 0.17, 0.52, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the dress worn by the woman who is eating with her family at the table?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived by observing the family seated at the dining table. The <obj>woman</obj><box>[0.01, 0.17, 0.44, 1.0]</box>at<t>29.5</t>s is shown on the left side of the table, serving food onto a plate. Her attire is clearly a yellow dress with a distinct pattern. Later, the same <obj>woman</obj><box>[0.01, 0.17, 0.52, 1.0]</box>at<t>43.5</t>s is seen eating with her family. In both keyframes, her yellow dress is the most prominent visual feature, confirming its color.</think>\n<answer>The woman is wearing a yellow dress with a grey and white pattern on it.</answer>"}]}, {"id": "004849", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/4gGbm9qoRiM_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004849_0_time_37.50.jpg"], "key_frame_times": [37.5], "bboxes": [[0.26, 0.0, 0.74, 0.35]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing while she is hiking?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a woman dressed in sports attire for a hike. She is wearing a black tank top and a black <obj>cap</obj><box>[0.26, 0.0, 0.74, 0.35]</box>at<t>37.5</t>s. While vlogging, she explains that she is filming the experience using only her phone, which she holds up to the camera. Her clothing is clearly athletic wear, appropriate for the outdoor activity.</think>\n<answer>The woman is wearing black sports clothes, including a tank top and a baseball cap, which are suitable for hiking.</answer>"}]}, {"id": "004850", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/4gGbm9qoRiM_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004850_0_time_125.50.jpg"], "key_frame_times": [125.5], "bboxes": [[0.26, 0.11, 0.81, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat is being displayed in the folder on the computer screen?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>folder window</obj><box>[0.26, 0.11, 0.81, 0.93]</box>at<t>125.5</t>s on a computer screen. This window, titled 'Land's End Travel Vlog Clips,' is filled with many <obj>photo icons</obj><box>[0.30, 0.24, 0.77, 0.90]</box>at<t>125.5</t>s. These icons are thumbnails for various video files that the narrator is gathering to edit into a travel vlog, which is the subject of this segment.</think>\n<answer>The folder displays numerous photo and video icons, which are clips from a travel vlog being organized for editing.</answer>"}]}, {"id": "004851", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/knS_DnqAAuk_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004851_0_time_44.50.jpg"], "key_frame_times": [44.5], "bboxes": [[0.42, 0.0, 1.0, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of pendant is on the necklace worn by the woman in the camouflage jacket?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows the <obj>woman in camouflage jacket</obj><box>[0.42, 0.0, 1.0, 0.99]</box>at<t>44.5</t>s talking to the camera while walking. A closer view at <t>55.1</t>s shows the details of her attire. She is wearing a necklace. Upon closer inspection of the necklace, a silver-colored pendant in the shape of a crescent moon is clearly visible. This detail is consistent throughout the specified time segment.</think>\n<answer>The woman is wearing a necklace with a silver crescent moon pendant.</answer>"}]}, {"id": "004852", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/70x1cAz9NiQ_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004852_0_time_2.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004852_1_time_4.70.jpg", "./data/videos/stgr/temporal_grounding/kfs/004852_2_time_13.30.jpg"], "key_frame_times": [2.1, 4.7, 13.3], "bboxes": [[0.0, 0.39, 0.78, 1.0], [0.03, 0.49, 0.98, 0.99], [0.0, 0.0, 0.8, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is shown in the three pictures hanging above the bed in the master bedroom?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the visual evidence from the master bedroom tour. In a wide shot of the room, a large <obj>bed</obj><box>[0.03, 0.49, 0.98, 0.99]</box>at<t>4.7</t>s is shown. Directly above the headboard, there is a set of three framed <obj>pictures</obj><box>[0.24, 0.04, 0.77, 0.35]</box>at<t>4.7</t>s. These pictures are monochromatic and depict nature-themed subjects: the leftmost shows a palm leaf, the center one shows a cactus, and the rightmost one shows a seascape.</think>\n<answer>The three pictures show black-and-white nature scenes: a palm leaf, a cactus, and a view of the ocean.</answer>"}]}, {"id": "004853", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/70x1cAz9NiQ_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004853_0_time_92.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004853_1_time_105.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004853_2_time_118.20.jpg"], "key_frame_times": [92.5, 105.8, 118.2], "bboxes": [[0.0, 0.44, 0.99, 1.0], [0.0, 0.48, 0.99, 1.0], [0.0, 0.51, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the car wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman talking from the passenger seat of a car. Her attire is consistent throughout the clip, featuring a white <obj>tank top</obj><box>[0.0, 0.48, 0.99, 1.0]</box>at<t>105.8</t>s. For safety, she has a <obj>seatbelt</obj><box>[0.22, 0.0, 0.9, 0.97]</box>at<t>92.5</t>s across her chest. A closer view also reveals she is accessorizing with multiple gold necklaces.</think>\n<answer>The woman is wearing a white tank top and multiple gold necklaces. She is also wearing a seatbelt.</answer>"}]}, {"id": "004854", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/8RXEaAjpt4Q_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004854_0_time_110.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004854_1_time_113.50.jpg"], "key_frame_times": [110.5, 113.5], "bboxes": [[0.27, 0.04, 0.99, 1.0], [0.27, 0.04, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the man holding in front of the mirror?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>man</obj><box>[0.27, 0.04, 0.99, 1.00]</box>at<t>110.5</t>s standing in front of a mirror, dressed in scrubs. He is holding a black camera, which is mounted on a small tripod and pointed towards himself to capture his reflection. The camera remains in his hand throughout the segment, as seen again when he holds up a phone with his other hand. This confirms he is using the camera to film the video.</think>\n<answer>He is holding a black camera mounted on a small tripod, which he is using to film his reflection.</answer>"}]}, {"id": "004855", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/8RXEaAjpt4Q_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004855_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004855_1_time_10.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004855_2_time_24.50.jpg"], "key_frame_times": [1.5, 10.2, 24.5], "bboxes": [[0.22, 0.28, 0.76, 0.49], [0.22, 0.29, 0.78, 0.49], [0.63, 0.44, 0.81, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat is the job title of the man who is speaking?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video features a man in blue scrubs speaking to the camera. He directly identifies his profession multiple times. He first mentions his role at 0:09s, stating there are things he 'wouldn't be able to handle as a registrar'. Later, while describing the on-call team, the man says, 'and there's me, registrar on call' at 0:19s. The setting is a hospital office, as indicated by the presence of other medical staff, like the <obj>man in blue scrubs</obj><box>[0.63, 0.44, 0.81, 0.86]</box>at<t>24.5</t>s, and equipment like the computer monitor.</think>\n<answer>He is an English medical registrar. In the video, he explains his role and the hierarchy of the on-call team at the hospital.</answer>"}]}, {"id": "004856", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/8RXEaAjpt4Q_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004856_0_time_52.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004856_1_time_58.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004856_2_time_61.50.jpg"], "key_frame_times": [52.8, 58.1, 61.5], "bboxes": [[0.0, 0.0, 0.7, 0.82], [0.0, 0.0, 1.0, 0.76], [0.0, 0.49, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of gloves is the person putting on?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a first-person perspective of someone preparing for a medical procedure. The person, wearing a blue <obj>surgical gown</obj><box>[0.00, 0.38, 1.00, 1.00]</box>at<t>52.8</t>s, is seen pulling a light tan <obj>surgical glove</obj><box>[0.00, 0.00, 0.70, 0.82]</box>at<t>52.8</t>s over their hand and the gown's cuff. The process continues as the <obj>surgical glove</obj><box>[0.00, 0.00, 1.00, 0.76]</box>at<t>58.1</t>s is carefully adjusted over the <obj>surgical gown</obj><box>[0.00, 0.38, 1.00, 1.00]</box>at<t>58.1</t>s to maintain sterility. By the end of the sequence, the person has both <obj>gloved hands</obj><box>[0.00, 0.49, 1.00, 1.00]</box>at<t>61.5</t>s ready, indicating they have put on a pair of surgical gloves.</think>\n<answer>The person is putting on a pair of light-colored, sterile surgical gloves, pulling them over the cuffs of a blue surgical gown.</answer>"}]}, {"id": "004857", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/8RXEaAjpt4Q_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004857_0_time_48.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004857_1_time_74.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004857_2_time_101.30.jpg"], "key_frame_times": [48.5, 74.1, 101.3], "bboxes": [[0.0, 0.44, 0.45, 0.9], [0.26, 0.28, 0.74, 0.43], [0.17, 0.0, 0.84, 0.28]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the video wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the visual evidence in the video. The <obj>doctor</obj><box>[0.01, 0.00, 1.00, 1.00]</box>at<t>48.5</t>s is shown wearing blue scrubs. He is also wearing a light green <obj>hair net</obj><box>[0.17, 0.00, 0.84, 0.28]</box>at<t>101.3</t>s on his head. Throughout the segment, he is seen wearing <obj>glasses</obj><box>[0.26, 0.28, 0.74, 0.43]</box>at<t>74.1</t>s. These clothing items are consistent with the attire of a medical professional in a hospital setting, supporting the description of him as a doctor.</think>\n<answer>The man, who appears to be a doctor, is wearing blue scrubs, a light green hair net, and glasses.</answer>"}]}, {"id": "004858", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/PhNWhAXJW28_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004858_0_time_135.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004858_1_time_143.80.jpg"], "key_frame_times": [135.2, 143.8], "bboxes": [[0.35, 0.3, 0.77, 0.99], [0.29, 0.28, 0.6, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jacket worn by the woman walking on the icy hill?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on consistent visual evidence throughout the specified time segment. At 129.5s, a woman is seen from behind, clearly wearing a blue hooded jacket. A subsequent selfie shot provides a clearer view of the <obj>woman</obj><box>[0.35, 0.3, 0.77, 0.99]</box>at<t>135.2</t>s, confirming her jacket is blue. Later, the same <obj>woman</obj><box>[0.29, 0.28, 0.6, 0.9]</box>at<t>143.8</t>s is shown navigating an icy path, and her blue jacket is still prominent.</think>\n<answer>The woman is wearing a blue jacket.</answer>"}]}, {"id": "004859", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/PhNWhAXJW28_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004859_0_time_121.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004859_1_time_132.00.jpg"], "key_frame_times": [121.5, 132.0], "bboxes": [[0.01, 0.28, 0.99, 0.99], [0.01, 0.09, 0.53, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat is seen covering the tops of the mountains from the plane's perspective?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived from the aerial footage captured from the plane. The video shows a vast <obj>snow-covered mountain</obj><box>[0.01, 0.28, 0.99, 0.99]</box>at<t>121.5</t>s range, with many peaks blanketed in white. A closer view reveals a massive <obj>glacier</obj><box>[0.00, 0.00, 1.00, 1.00]</box>at<t>126.3</t>s flowing through the landscape. Another shot of a jagged <obj>snow-covered mountain</obj><box>[0.01, 0.09, 0.53, 0.97]</box>at<t>132.0</t>s further confirms the extensive snow coverage. Therefore, the mountains are covered in snow and glaciers.</think>\n<answer>From the plane, the tops of the mountains are seen covered in a vast expanse of white snow and large glaciers, with some peaks rising above the clouds.</answer>"}]}, {"id": "004860", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/2Cedj7nVxy0_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004860_0_time_40.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004860_1_time_48.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004860_2_time_54.10.jpg"], "key_frame_times": [40.5, 48.5, 54.1], "bboxes": [[0.26, 0.11, 0.74, 1.0], [0.26, 0.36, 0.74, 1.0], [0.26, 0.36, 0.74, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl wearing on her upper body?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>person</obj><box>[0.26, 0.11, 0.74, 1.0]</box>at<t>40.5</t>s putting on a white <obj>hoodie</obj><box>[0.21, 0.11, 0.79, 0.96]</box>at<t>40.5</t>s over her grey sports bra. Later, the <obj>person</obj><box>[0.26, 0.36, 0.74, 1.0]</box>at<t>54.1</t>s is seen fully dressed in the <obj>hoodie</obj><box>[0.26, 0.44, 0.74, 1.0]</box>at<t>54.1</t>s after tying her hair into a bun.</think>\n<answer>The girl is wearing a white hoodie over her grey sports bra.</answer>"}]}, {"id": "004861", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/2Cedj7nVxy0_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004861_0_time_110.40.jpg", "./data/videos/stgr/temporal_grounding/kfs/004861_1_time_113.20.jpg"], "key_frame_times": [110.4, 113.2], "bboxes": [[0.0, 0.38, 0.99, 0.93], [0.0, 0.35, 1.0, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat color top is the lady wearing while she uses her laptop on the bed?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks about the color of the top the lady is wearing. Throughout the annotated segment, the visual evidence clearly shows the lady's attire. For instance, at <t>102.5</t>s, a close-up of the lady reveals she is wearing a grey top. This is further confirmed in a different angle at <t>110.4</t>s, where the lady's torso is visible, showing the same <obj>grey top</obj><box>[0.0, 0.38, 0.99, 0.93]</box> as she uses the <obj>laptop</obj><box>[0.0, 0.61, 1.0, 1.0]</box>. A similar view at <t>113.2</t>s again shows the lady wearing the distinct <obj>grey top</obj><box>[0.0, 0.35, 1.0, 0.93]</box>. Therefore, based on consistent visual evidence from multiple angles, the lady is wearing a grey top.</think>\n<answer>The lady is wearing a grey top.</answer>"}]}, {"id": "004862", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/WIwRDWFo3Ws_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004862_0_time_75.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004862_1_time_85.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004862_2_time_95.00.jpg"], "key_frame_times": [75.0, 85.0, 95.0], "bboxes": [[0.26, 0.12, 0.77, 0.99], [0.29, 0.13, 0.71, 0.99], [0.33, 0.13, 0.75, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl using to help her with her workout?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>girl</obj><box>[0.29, 0.13, 0.71, 0.99]</box>at<t>85.0</t>s working out in a gym. Throughout the exercise, a long, green <obj>resistance band</obj><box>[0.25, 0.19, 0.76, 0.99]</box>at<t>75.0</t>s is seen looped over her shoulders and placed under her feet. As she performs squats, the band stretches, providing resistance. This piece of equipment is consistently used by the <obj>girl</obj><box>[0.33, 0.13, 0.75, 0.99]</box>at<t>95.0</t>s during her workout, confirming it is the tool she is using to assist her.</think>\n<answer>The girl is using a long, green resistance band, which she has looped over her shoulders and under her feet to add tension during her exercise.</answer>"}]}, {"id": "004863", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/XsEi3mdoIkI_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004863_0_time_9.40.jpg", "./data/videos/stgr/temporal_grounding/kfs/004863_1_time_13.00.jpg"], "key_frame_times": [9.4, 13.0], "bboxes": [[0.03, 0.08, 0.82, 1.0], [0.74, 0.0, 1.0, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat protective gear is the woman wearing on her face while pushing the luggage cart?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear evidence to answer the question. At timestamp 9.4s, the <obj>woman</obj><box>[0.03, 0.08, 0.82, 1.0]</box>at<t>9.4</t>s is shown pushing a <obj>luggage cart</obj><box>[0.01, 0.58, 1.0, 1.0]</box>at<t>9.4</t>s. A clear view of her face reveals she is wearing a light blue surgical mask covering her nose and mouth. Additionally, she is wearing a transparent plastic <obj>face shield</obj><box>[0.34, 0.07, 0.69, 0.35]</box>at<t>9.4</t>s over the mask for extra protection. This visual information directly supports the answer. The subsequent frames show the luggage cart in motion and the luggage being loaded into the car trunk, which confirms the overall context of the action.</think>\n<answer>The woman is wearing a light blue surgical mask and a transparent plastic face shield.</answer>"}]}, {"id": "004864", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/MevKTPN4ozw_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004864_0_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004864_1_time_22.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004864_2_time_28.00.jpg"], "key_frame_times": [17.5, 22.5, 28.0], "bboxes": [[0.08, 0.28, 0.26, 0.77], [0.43, 0.33, 0.57, 0.71], [0.08, 0.28, 0.26, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat kinds of cell phones are featured in the animation?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video presents a visual timeline of cell phone development. It establishes the timeline with an <obj>old cell phone</obj><box>[0.08, 0.28, 0.26, 0.77]</box>at<t>17.5</t>s on the left and a modern <obj>smartphone</obj><box>[0.79, 0.32, 0.9, 0.72]</box>at<t>17.5</t>s on the right. As the animation progresses, various historical models appear in the center. These include a classic <obj>Nokia cell phone</obj><box>[0.43, 0.33, 0.57, 0.71]</box>at<t>22.5</t>s and an early smartphone, which resembles an original iPhone. This sequence clearly showcases the different types of phones featured.</think>\n<answer>The animation displays a timeline of cell phone evolution, featuring an old brick phone, a classic Nokia, and both early and modern smartphones.</answer>"}]}, {"id": "004866", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/wKcqaLIe_do_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004866_0_time_73.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004866_1_time_78.20.jpg"], "key_frame_times": [73.1, 78.2], "bboxes": [[0.26, 0.05, 0.86, 1.0], [0.45, 0.51, 0.79, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat type of hat is the man wearing while speaking emotionally in the crowd?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.26, 0.05, 0.86, 1.0]</box>at<t>73.1</t>s speaking with great emotion while in a crowd. He is wearing a white <obj>hat</obj><box>[0.46, 0.05, 0.78, 0.35]</box>at<t>73.1</t>s, which is identifiable as a skullcap or kufi, a common head covering for Muslim men. The context of the scene shows a woman, likely a reporter, who is interacting with the men and looking at a phone. The crowd consists of many other men, including another <obj>man</obj><box>[0.45, 0.51, 0.79, 1.0]</box>at<t>78.2</t>s also wearing a white skullcap. The emotional state of the speaker suggests he is recounting a traumatic event. Therefore, the hat he is wearing is a white skullcap.</think>\n<answer>The man is wearing a white skullcap, also known as a kufi. He is part of a crowd of refugees speaking to a reporter.</answer>"}]}, {"id": "004867", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/lhTBOnPCtjw_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004867_0_time_50.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004867_1_time_58.20.jpg"], "key_frame_times": [50.5, 58.2], "bboxes": [[0.55, 0.49, 1.0, 0.94], [0.0, 0.77, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color and type of the rock formation the family is exploring?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides multiple clear views of the geological setting. At <t>50.5</t>s, a father is seen walking up a large <obj>red sandstone rock</obj><box>[0.55, 0.49, 1.0, 0.94]</box>, establishing the primary color and type of the terrain. This is further emphasized at <t>58.2</t>s, where a girl stands atop a massive <obj>red sandstone rock</obj><box>[0.0, 0.77, 1.0, 1.0]</box> that dominates the frame. Finally, at <t>115.1</t>s, a boy and his RC car are situated directly on the surface of the expansive red sandstone rock. The consistent reddish color and texture across these scenes confirm the location is a red sandstone outcropping.</think>\n<answer>The family is exploring a large, red-colored sandstone rock outcropping, characterized by its distinct reddish-brown hue and vast, uneven surfaces.</answer>"}]}, {"id": "004869", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/gG3TGut5nMc_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004869_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004869_1_time_7.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004869_2_time_16.50.jpg"], "key_frame_times": [3.5, 7.8, 16.5], "bboxes": [[0.34, 0.28, 0.94, 0.88], [0.08, 0.44, 0.65, 0.99], [0.17, 0.47, 0.97, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat food item is being sliced into smaller pieces on the wooden board?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows slices of white bread being prepared. Initially, a <obj>knife</obj><box>[0.33, 0.27, 0.77, 0.74]</box> is used to cut a stack of <obj>white bread</obj><box>[0.34, 0.28, 0.94, 0.88]</box>at<t>3.5</t>s. The process continues, and by <t>7.8</t>s, the <obj>white bread</obj><box>[0.08, 0.44, 0.65, 0.99]</box> is cut in half and its crusts are being removed. The final result at <t>16.5</t>s shows the <obj>white bread pieces</obj><box>[0.17, 0.47, 0.97, 0.90]</box> have been cut into four smaller, square pieces.</think>\n<answer>Slices of white bread are being cut into smaller, square pieces on a wooden board.</answer>"}]}, {"id": "004870", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/SlrSa_8e8mA_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004870_0_time_12.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004870_1_time_24.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004870_2_time_36.70.jpg"], "key_frame_times": [12.5, 24.1, 36.7], "bboxes": [[0.0, 0.3, 1.0, 0.96], [0.49, 0.33, 0.81, 0.92], [0.31, 0.13, 0.66, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is the purpose of the plastic containers holding the trading cards?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video displays numerous trading cards housed in protective plastic cases. For instance, rows of <obj>trading card</obj><box>[0.0, 0.3, 1.0, 0.96]</box>at<t>12.5</t>s are shown inside a glass display. These cases, or slabs, serve to protect the cards and display their professionally assessed grade. This is evident with the <obj>LeBron James card</obj><box>[0.49, 0.33, 0.81, 0.92]</box>at<t>24.1</t>s and another <obj>LeBron James card</obj><box>[0.31, 0.13, 0.66, 0.94]</box>at<t>36.7</t>s, where the top portion of each plastic slab contains a label with the grading information, confirming their purpose for both preservation and valuation.</think>\n<answer>The trading cards are sealed in clear plastic cases, also known as slabs. These protective containers preserve the card's condition and display its official grade.</answer>"}]}, {"id": "004871", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/SlrSa_8e8mA_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004871_0_time_53.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004871_1_time_61.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004871_2_time_71.50.jpg"], "key_frame_times": [53.5, 61.8, 71.5], "bboxes": [[0.53, 0.0, 1.0, 1.0], [0.54, 0.0, 1.0, 1.0], [0.54, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat logo is on the t-shirt of the man wearing the black hat?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.53, 0.00, 1.00, 1.00]</box>at<t>53.5</t>s wearing a <obj>black hat</obj><box>[0.57, 0.00, 0.95, 0.31]</box>at<t>53.5</t>s and a black <obj>t-shirt</obj><box>[0.63, 0.44, 1.00, 1.00]</box>at<t>53.5</t>s. A distinct logo is visible on his shirt. A closer look at the logo confirms it is the purple and yellow emblem of the Minnesota Vikings, an NFL team.</think>\n<answer>The man is wearing a black t-shirt with the logo of the Minnesota Vikings, an American football team, on it.</answer>"}]}, {"id": "004873", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/XOeez4jKzag_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004873_0_time_34.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004873_1_time_46.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004873_2_time_54.10.jpg"], "key_frame_times": [34.5, 46.2, 54.1], "bboxes": [[0.0, 0.28, 0.58, 1.0], [0.0, 0.31, 0.56, 1.0], [0.0, 0.49, 0.7, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWho is seen by the kitchen sink?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.00, 0.28, 0.58, 1.00]</box>at<t>34.5</t>s, identified as a lady, standing at the <obj>kitchen sink</obj><box>[0.00, 0.77, 0.99, 1.00]</box>at<t>34.5</t>s. She is wearing a distinctive purple patterned shirt and a headscarf. Throughout the segment, she is seen actively cleaning, for instance, using a yellow cloth to wipe the area around the <obj>faucet</obj><box>[0.48, 0.47, 0.81, 0.76]</box>at<t>54.1</t>s. These visual details confirm the identity and location of the person.</think>\n<answer>A lady wearing a purple patterned shirt and a headscarf is seen by the kitchen sink.</answer>"}]}, {"id": "004874", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/XOeez4jKzag_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004874_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004874_1_time_10.10.jpg"], "key_frame_times": [2.5, 10.1], "bboxes": [[0.12, 0.0, 0.74, 1.0], [0.12, 0.35, 0.53, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the woman's top and headcover as she sits on the couch?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on direct observation of the woman's attire in the specified time segment. The video clearly shows a <obj>woman</obj><box>[0.12, 0.00, 0.74, 1.00]</box>at<t>2.5</t>s on a couch. At a closer look, she is visibly wearing a bright <obj>orange top</obj><box>[0.12, 0.35, 0.53, 0.99]</box>at<t>10.1</t>s. On her head, she wears a white headcover, which also contains accents of pink and grey stripes.</think>\n<answer>The woman is wearing an orange top. Her headcover is primarily white with pink and grey stripes.</answer>"}]}, {"id": "004875", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/mGIN53mRCL4_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004875_0_time_5.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004875_1_time_15.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004875_2_time_35.80.jpg"], "key_frame_times": [5.5, 15.2, 35.8], "bboxes": [[0.26, 0.04, 0.89, 1.0], [0.26, 0.04, 0.89, 1.0], [0.25, 0.16, 0.91, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhere is the woman located while she is talking to the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The visual evidence confirms the woman's location. Throughout the segment, the <obj>woman</obj><box>[0.26, 0.04, 0.89, 1.0]</box>at<t>5.5</t>s is shown inside a vehicle. Specifically, she is in the <obj>driver's seat</obj><box>[0.37, 0.01, 1.0, 1.0]</box>at<t>35.8</t>s, which is evident from the position of the <obj>car's steering wheel</obj><box>[0.74, 0.04, 1.0, 1.0]</box>at<t>5.5</t>s to her right. She remains in this consistent setting while talking to the camera.</think>\n<answer>The woman is sitting in the driver's seat of her car, speaking directly to the camera before she drives to her appointment.</answer>"}]}, {"id": "004876", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/mGIN53mRCL4_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004876_0_time_31.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004876_1_time_40.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004876_2_time_52.80.jpg"], "key_frame_times": [31.5, 40.5, 52.8], "bboxes": [[0.55, 0.28, 0.98, 0.89], [0.64, 0.4, 0.97, 0.77], [0.32, 0.51, 0.77, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the t-shirt worn by the woman who is making her bed?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is determined by observing the woman's attire throughout the specified time segment. The <obj>woman</obj><box>[0.55, 0.28, 0.98, 0.89]</box>at<t>31.5</t>s is on the bed, and her <obj>black t-shirt</obj><box>[0.60, 0.38, 0.92, 0.71]</box>at<t>31.5</t>s is clearly visible. As she continues her task, the woman is still wearing the same <obj>black t-shirt</obj><box>[0.64, 0.40, 0.97, 0.77]</box>at<t>40.5</t>s. Finally, when she lies down on the made bed, the woman can be seen in the <obj>black t-shirt</obj><box>[0.32, 0.51, 0.77, 0.78]</box>at<t>52.8</t>s. The color is consistently black across all observations.</think>\n<answer>The woman is wearing a black t-shirt.</answer>"}]}, {"id": "004877", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/fesetFJ6fLU_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004877_0_time_26.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004877_1_time_30.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004877_2_time_35.70.jpg"], "key_frame_times": [26.5, 30.2, 35.7], "bboxes": [[0.35, 0.28, 0.65, 0.95], [0.22, 0.0, 0.77, 0.93], [0.34, 0.29, 0.66, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the top worn by the man sitting on the rug?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the video. A <obj>man</obj><box>[0.35, 0.28, 0.65, 0.95]</box>at<t>26.5</t>s is seen sitting on a striped <obj>rug</obj><box>[0.0, 0.58, 1.0, 1.0]</box>at<t>26.5</t>s under a bamboo tree. This <obj>man</obj><box>[0.34, 0.29, 0.66, 0.96]</box>at<t>35.7</t>s is wearing a bright <obj>yellow top</obj><box>[0.39, 0.38, 0.65, 0.77]</box>at<t>35.7</t>s. The color of his top is consistent throughout the segment, as also seen in a closer view where the yellow top is clearly visible. This visual information confirms the color of the man's attire.</think>\n<answer>The man sitting on the rug is wearing a bright yellow top with a small embroidered patch on the chest.</answer>"}]}, {"id": "004878", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/zGfm5PoYyLo_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004878_0_time_43.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004878_1_time_48.00.jpg"], "key_frame_times": [43.2, 48.0], "bboxes": [[0.11, 0.43, 0.43, 0.81], [0.59, 0.44, 0.94, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is the dollar amount shown for the average private sector worker's salary in 1978?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video displays an infographic comparing salaries. A slide is shown for the \"PRIVATE SECTOR\" in \"1978\". On this slide, the <obj>dollar amount</obj><box>[0.11, 0.43, 0.43, 0.81]</box>at<t>43.2</t>s is explicitly stated as \"$50K\", indicating the average salary for that group and year.</think>\n<answer>The dollar amount shown for the average private sector worker's salary in 1978 is $50K.</answer>"}]}, {"id": "004879", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/zGfm5PoYyLo_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004879_0_time_80.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004879_1_time_84.50.jpg"], "key_frame_times": [80.1, 84.5], "bboxes": [[0.37, 0.44, 0.63, 1.0], [0.37, 0.44, 0.63, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man standing between the two silos wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.37, 0.44, 0.63, 1.00]</box>at<t>80.1</t>s standing in a field between two large grain silos. The <obj>silo</obj><box>[0.17, 0.00, 0.52, 0.60]</box>at<t>80.1</t>s on the left and the other <obj>silo</obj><box>[0.55, 0.03, 0.88, 0.63]</box>at<t>84.5</t>s on the right provide the context. The <obj>man</obj><box>[0.37, 0.44, 0.63, 1.00]</box>at<t>84.5</t>s is clearly visible wearing a red short-sleeved t-shirt with yellow text that reads 'Iowa State Football'.</think>\n<answer>The man is wearing a red t-shirt with 'Iowa State Football' printed in yellow text on the front.</answer>"}]}, {"id": "004880", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/5_waeBOXQBE_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004880_0_time_5.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004880_1_time_15.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004880_2_time_33.20.jpg"], "key_frame_times": [5.5, 15.1, 33.2], "bboxes": [[0.03, 0.62, 0.88, 1.0], [0.58, 0.27, 1.0, 1.0], [0.0, 0.62, 0.84, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the t-shirt worn by the man walking down the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides multiple clear views of the man walking down the street. At the beginning of the clip, the man is shown wearing a <obj>black t-shirt</obj><box>[0.03, 0.62, 0.88, 1.0]</box>at<t>5.5</t>s. This is consistent throughout the segment, as seen again with the man and the <obj>woman</obj><box>[0.58, 0.27, 1.0, 1.0]</box>at<t>15.1</t>s, where his <obj>black t-shirt</obj><box>[0.0, 0.62, 0.85, 1.0]</box>at<t>15.1</t>s is clearly visible. A later shot confirms he is still wearing the same <obj>black t-shirt</obj><box>[0.0, 0.62, 0.84, 1.0]</box>at<t>33.2</t>s. Based on this consistent visual evidence, the man is wearing a black t-shirt.</think>\n<answer>The man is wearing a black t-shirt and sunglasses while walking down the cobblestone street with the woman.</answer>"}]}, {"id": "004881", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Wfyuia-N510_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004881_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004881_1_time_10.20.jpg"], "key_frame_times": [2.5, 10.2], "bboxes": [[0.34, 0.0, 1.0, 1.0], [0.34, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the Indian woman in the driver's seat wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows an <obj>Indian woman</obj><box>[0.34, 0.0, 1.0, 1.0]</box>at<t>2.5</t>s sitting in the driver's seat of a car. She is wearing a green sari and a matching green blouse. A distinct <obj>red dot</obj><box>[0.61, 0.16, 0.63, 0.19]</box>at<t>2.5</t>s, a traditional bindi, is visible on her forehead. She is also wearing a simple gold necklace and earrings. These details are consistent throughout the initial segment of the video.</think>\n<answer>The woman is wearing a green sari with a matching blouse. She also has a traditional red dot (bindi) on her forehead and is wearing a necklace.</answer>"}]}, {"id": "004882", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Wfyuia-N510_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004882_0_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004882_1_time_32.10.jpg"], "key_frame_times": [17.5, 32.1], "bboxes": [[0.38, 0.22, 0.77, 0.99], [0.44, 0.41, 0.83, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl standing next to the suitcase wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a daughter standing near her <obj>mother</obj><box>[0.38, 0.22, 0.77, 0.99]</box>at<t>17.5</t>s who is packing a <obj>suitcase</obj><box>[0.49, 0.45, 0.97, 1.0]</box>at<t>17.5</t>s. The daughter is clearly visible wearing a distinctive yellow and white checkered dress. This attire remains consistent throughout the scene, as seen again with the daughter. Therefore, based on the visual evidence, the girl is wearing a yellow and white checkered dress.</think>\n<answer>The girl is wearing a yellow and white checkered dress.</answer>"}]}, {"id": "004883", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Nax7FwI-YgM_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004883_0_time_142.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004883_1_time_147.50.jpg"], "key_frame_times": [142.5, 147.5], "bboxes": [[0.46, 0.23, 1.0, 1.0], [0.24, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the hoodie worn by the boy at the cafeteria table?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>boy</obj><box>[0.46, 0.23, 1.0, 1.0]</box> at a cafeteria table at <t>142.5</t>s. He is wearing a <obj>black hoodie</obj><box>[0.45, 0.43, 1.0, 1.0]</box> with distinct neon green accents on the sleeves and a visible Nike logo on the chest. The annotation also mentions the boy touching his head, which is depicted at <t>147.5</t>s when a girl's <obj>hands</obj><box>[0.0, 0.0, 0.83, 0.66]</box> are seen touching the <obj>boy's head</obj><box>[0.24, 0.0, 1.0, 1.0]</box>.</think>\n<answer>The boy is wearing a black hoodie with neon green accents and a Nike logo on the chest.</answer>"}]}, {"id": "004884", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/EDdPOELyP9o_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004884_0_time_18.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004884_1_time_23.50.jpg"], "key_frame_times": [18.1, 23.5], "bboxes": [[0.28, 0.12, 0.77, 0.99], [0.28, 0.16, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing on her head?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To answer the question, we observe the visual evidence from the video. The <obj>woman</obj><box>[0.28, 0.12, 0.77, 0.99]</box>at<t>18.1</t>s is shown sitting on a couch while opening a <obj>shoe box</obj><box>[0.34, 0.67, 0.88, 0.95]</box>at<t>18.1</t>s. On her head, a festive red and white <obj>Santa hat</obj><box>[0.32, 0.12, 0.61, 0.40]</box>at<t>18.1</t>s is clearly visible throughout the segment. This visual evidence confirms what she is wearing on her head.</think>\n<answer>The woman is wearing a red and white Santa hat, which is visible as she sits on the couch opening a gift.</answer>"}]}, {"id": "004886", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/OGYY9xydZu8_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004886_0_time_26.70.jpg", "./data/videos/stgr/temporal_grounding/kfs/004886_1_time_29.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004886_2_time_33.70.jpg"], "key_frame_times": [26.7, 29.1, 33.7], "bboxes": [[0.26, 0.01, 1.0, 1.0], [0.26, 0.01, 1.0, 1.0], [0.26, 0.01, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman using to apply makeup to her face?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on observing the object the <obj>woman</obj><box>[0.26, 0.01, 1.00, 1.00]</box>at<t>26.7</t>s is holding. She is seen using a <obj>makeup brush</obj><box>[0.55, 0.40, 0.70, 0.58]</box>at<t>26.7</t>s to apply a product to her cheek. The same tool, a makeup brush, is then used on her forehead, and later on her neck, as seen with the makeup brush. The object's distinct handle and bristle head identify it as a makeup brush.</think>\n<answer>The woman is using a makeup brush to apply cosmetics to her cheeks, forehead, and jawline.</answer>"}]}, {"id": "004887", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/kp-Nh3XoN6E_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004887_0_time_1.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004887_1_time_14.50.jpg"], "key_frame_times": [1.5, 14.5], "bboxes": [[0.12, 0.0, 0.9, 0.7], [0.26, 0.63, 0.56, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat is on the table where people are signing in?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows people entering an area through a large <obj>gate</obj><box>[0.12, 0.0, 0.9, 0.7]</box>at<t>1.5</t>s. After entering, a man stops at a table to sign in. A closer view reveals a person's <obj>hand</obj><box>[0.26, 0.63, 0.56, 0.89]</box>at<t>14.5</t>s using a blue pen to write in an open white booklet placed on the table, which is used for visitor registration.</think>\n<answer>An open white booklet is on the table. A person is seen writing their details in it using a blue pen.</answer>"}]}, {"id": "004888", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/B3yOejNbNks_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004888_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004888_1_time_13.10.jpg"], "key_frame_times": [3.5, 13.1], "bboxes": [[0.18, 0.0, 0.85, 1.0], [0.17, 0.12, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the woman holding in her hand while standing in front of the mirror?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.18, 0.0, 0.85, 1.0]</box>at<t>3.5</t>s filming her reflection in a mirror. She is holding a <obj>selfie stick</obj><box>[0.47, 0.27, 0.77, 0.8]</box>at<t>3.5</t>s with a phone attached. This is visible throughout the initial segment, for instance, when she zooms in slightly at<t>9.2</t>s, where the selfie stick is still clearly in her hand. Another view of the <obj>woman</obj><box>[0.17, 0.12, 0.81, 1.0]</box>at<t>13.1</t>s and the <obj>selfie stick</obj><box>[0.52, 0.35, 0.82, 0.94]</box>at<t>13.1</t>s confirms she is using this device to record.</think>\n<answer>The woman is holding a selfie stick with a phone attached to it, which she uses to film herself.</answer>"}]}, {"id": "004889", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/X8hwx15mVgQ_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004889_0_time_58.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004889_1_time_68.20.jpg"], "key_frame_times": [58.5, 68.2], "bboxes": [[0.34, 0.0, 0.72, 0.99], [0.37, 0.04, 0.68, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat pattern is on the suitcase the woman is rolling?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.34, 0.0, 0.72, 0.99]</box>at<t>58.5</t>s walking down a ramp while pulling a <obj>suitcase</obj><box>[0.36, 0.53, 0.58, 0.96]</box>at<t>58.5</t>s. The pattern on the suitcase is visible throughout her walk. For instance, at <t>68.2</t>s, the <obj>suitcase</obj><box>[0.38, 0.61, 0.57, 0.98]</box>at<t>68.2</t>s displays a clear pattern. A view at <t>78.9</t>s confirms the suitcase has a brown and black animal print, which looks like a leopard print.</think>\n<answer>The suitcase the woman is rolling has a brown and black animal print pattern, which resembles a leopard print.</answer>"}]}, {"id": "004893", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/iy6ebyYvNoA_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004893_0_time_36.10.jpg"], "key_frame_times": [36.1], "bboxes": [[0.21, 0.27, 0.84, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat electronic device is the man holding to show the other man an article?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on visual evidence from the video. One man is presenting information to another using an electronic device. At <t>29.5</t>s, a close-up clearly shows a black phone held horizontally, displaying text from an article. Later, at <t>36.1</t>s, the same <obj>phone</obj><box>[0.21, 0.27, 0.84, 0.76]</box> is seen showing a photograph related to the article. These frames confirm the device is a smartphone being used to view a website.</think>\n<answer>The man is holding a black smartphone in landscape mode to show the other man an article from a website.</answer>"}]}, {"id": "004895", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/OcdwIhUTVzg_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004895_0_time_123.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004895_1_time_127.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004895_2_time_130.80.jpg"], "key_frame_times": [123.5, 127.2, 130.8], "bboxes": [[0.0, 0.59, 1.0, 1.0], [0.0, 0.61, 1.0, 1.0], [0.0, 0.0, 0.56, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman on the bus wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman sitting on a bus. Throughout the segment, she is consistently seen wearing a <obj>black shirt</obj><box>[0.0, 0.61, 1.0, 1.0]</box>at<t>127.2</t>s. The shirt has a collar. Additionally, a gold necklace can be seen around her neck. The setting is confirmed to be a bus by the visible <obj>bus seat</obj><box>[0.0, 0.0, 0.56, 1.0]</box>at<t>130.8</t>s behind her.</think>\n<answer>The woman is wearing a black collared shirt and a gold necklace.</answer>"}]}, {"id": "004896", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/l_s0sBhMprU_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004896_0_time_9.90.jpg", "./data/videos/stgr/temporal_grounding/kfs/004896_1_time_15.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004896_2_time_22.80.jpg"], "key_frame_times": [9.9, 15.5, 22.8], "bboxes": [[0.26, 0.13, 0.77, 0.96], [0.18, 0.14, 0.65, 0.99], [0.21, 0.22, 0.76, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWho is the main person featured in the early part of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video features a <obj>toddler</obj><box>[0.21, 0.22, 0.76, 0.98]</box>at<t>22.8</t>s as the main person. She is shown engaging in various activities at home. For instance, she helps with chores by putting clothes into a laundry basket. The scene also shows a <obj>woman</obj><box>[0.18, 0.14, 0.65, 0.99]</box>at<t>15.5</t>s, presumably her mother, doing housework with a vacuum cleaner, while the <obj>toddler</obj><box>[0.83, 0.38, 0.94, 0.79]</box>at<t>15.5</t>s watches. The toddler is also seen being mischievous, as she is found playing with an electrical plug, prompting a warning from her mother. These scenes collectively depict a cute toddler at home.</think>\n<answer>The main person is a cute toddler girl who is shown doing various activities around her home, such as helping with laundry and playing.</answer>"}]}, {"id": "004897", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/l_s0sBhMprU_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004897_0_time_57.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004897_1_time_58.90.jpg", "./data/videos/stgr/temporal_grounding/kfs/004897_2_time_62.50.jpg"], "key_frame_times": [57.0, 58.9, 62.5], "bboxes": [[0.55, 0.0, 1.0, 0.99], [0.5, 0.54, 1.0, 1.0], [0.51, 0.56, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of dish is the one-pot dinner the woman is holding?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.55, 0.0, 1.0, 0.99]</box>at<t>57.0</t>s holding a white baking dish containing a <obj>one pot dinner</obj><box>[0.55, 0.54, 0.95, 0.81]</box>at<t>57.0</t>s. The dish has a baked, golden-brown top with green and red ingredients visible, consistent with a gratin. The woman's dialogue at 57.5 seconds, \"O-hiru wa guratan\" (Lunch is gratin), explicitly confirms the identity of the dish. She then places the one pot dinner on the table where her <obj>daughter</obj><box>[0.12, 0.54, 0.52, 0.91]</box>at<t>58.9</t>s is waiting, and proceeds to serve the meal.</think>\n<answer>The one-pot dinner is a gratin, a baked dish with a browned crust, which the woman presents before serving it for lunch.</answer>"}]}, {"id": "004898", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/eELlXEBn_Z8_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004898_0_time_105.50.jpg"], "key_frame_times": [105.5], "bboxes": [[0.38, 0.12, 1.0, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the classic car shown in the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>woman</obj><box>[0.38, 0.12, 1.0, 0.99]</box>at<t>105.5</t>s getting into a classic car. The exterior of the red car is clearly a vibrant red. A subsequent shot of the red car from the front confirms its red color and also reveals two prominent black racing stripes on the hood. While the woman is riding in the car, the red exterior is consistently visible through the open window, solidifying the observation.</think>\n<answer>The car is bright red with two black racing stripes on the hood and trunk.</answer>"}]}, {"id": "004899", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/eELlXEBn_Z8_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004899_0_time_5.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004899_1_time_17.20.jpg"], "key_frame_times": [5.5, 17.2], "bboxes": [[0.09, 0.58, 0.99, 1.0], [0.0, 0.01, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing in the car?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.09, 0.01, 0.99, 1.00]</box>at<t>5.5</t>s talking to the camera from inside a car. She is wearing a sleeveless <obj>white top</obj><box>[0.09, 0.58, 0.99, 1.00]</box>at<t>5.5</t>s that has a matching white choker. Her position in the car, next to the <obj>man</obj><box>[0.55, 0.16, 1.00, 1.00]</box>at<t>17.2</t>s who is in the driver's seat, confirms she is the passenger.</think>\n<answer>She is wearing a sleeveless white top with a matching white choker while sitting in the passenger seat of a car.</answer>"}]}, {"id": "004900", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/T2t1_b9qPyQ_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004900_0_time_6.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004900_1_time_25.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004900_2_time_31.80.jpg"], "key_frame_times": [6.5, 25.5, 31.8], "bboxes": [[0.38, 0.04, 0.99, 0.99], [0.26, 0.06, 0.92, 0.9], [0.32, 0.09, 0.99, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWho is the man in the white top playing with in the room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>father</obj><box>[0.0, 0.28, 0.84, 1.0]</box>at<t>6.5</t>s, dressed in a white top, interacting playfully with a young <obj>son</obj><box>[0.38, 0.04, 0.99, 0.99]</box>at<t>6.5</t>s. The son is seen laughing and enjoying the interaction. Later, the <obj>son</obj><box>[0.26, 0.06, 0.92, 0.9]</box>at<t>25.5</t>s is on a blue sofa, still laughing. The father then tickles the <obj>son</obj><box>[0.32, 0.09, 0.99, 0.9]</box>at<t>31.8</t>s, confirming their playful father-son relationship as described in the annotation.</think>\n<answer>The man in the white top is playing and enjoying time with his young son.</answer>"}]}, {"id": "004901", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/AcuIsmYtmCY_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004901_0_time_45.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004901_1_time_54.20.jpg"], "key_frame_times": [45.5, 54.2], "bboxes": [[0.08, 0.4, 0.94, 1.0], [0.07, 0.38, 0.95, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the soup cooking in?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The visual evidence clearly shows the <obj>soup</obj><box>[0.16, 0.42, 0.86, 0.97]</box>at<t>45.5</t>s simmering inside a large, silver-colored <obj>pot</obj><box>[0.08, 0.40, 0.94, 1.00]</box>at<t>45.5</t>s. This <obj>pot</obj><box>[0.07, 0.38, 0.95, 1.00]</box>at<t>54.2</t>s, which appears to be stainless steel, is positioned on a black stovetop throughout the segment.</think>\n<answer>The soup is cooking in a large, silver, stainless steel pot on a black stovetop.</answer>"}]}, {"id": "004902", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/yuihc2tdekM_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004902_0_time_7.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004902_1_time_25.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004902_2_time_47.10.jpg"], "key_frame_times": [7.5, 25.2, 47.1], "bboxes": [[0.26, 0.01, 0.99, 0.96], [0.27, 0.0, 1.0, 0.96], [0.24, 0.0, 1.0, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is the nail technician wearing on their hands while shaping the nails?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The visual evidence clearly shows what the nail technician is wearing on their hands. In multiple keyframes, such as at<t>7.5</t>s, the <obj>nail technician's hand</obj><box>[0.26, 0.01, 0.99, 0.96]</box> is seen covered in a black glove while using a nail file. This is consistent across the segment, as shown again by the <obj>nail technician's hand</obj><box>[0.27, 0.0, 1.0, 0.96]</box>at<t>25.2</t>s and the <obj>nail technician's hand</obj><box>[0.24, 0.0, 1.0, 0.94]</box>at<t>47.1</t>s, confirming they are wearing black gloves throughout the process.</think>\n<answer>The nail technician is wearing black gloves on their hands to protect them while they work on the woman's fake nails.</answer>"}]}, {"id": "004903", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/yuihc2tdekM_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004903_0_time_75.10.jpg"], "key_frame_times": [75.1], "bboxes": [[0.55, 0.53, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the suitcase the woman is packing look like?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows the woman sitting on the floor and placing items into a large, open <obj>suitcase</obj><box>[0.55, 0.53, 1.0, 1.0]</box>at<t>75.1</t>s. The suitcase is clearly a brown, duffel bag-style piece of luggage. It features a distinct monogram pattern across its surface, indicating it is a designer bag. The packing continues, and the large size of the suitcaseat<t>97.8</t>s is evident as the woman fits multiple articles of clothing and shoes inside.</think>\n<answer>The woman is packing a large, brown, monogrammed designer duffel bag with her clothes and shoes.</answer>"}]}, {"id": "004904", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ncbTJOL6EzE_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004904_0_time_70.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004904_1_time_76.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004904_2_time_87.20.jpg"], "key_frame_times": [70.1, 76.5, 87.2], "bboxes": [[0.38, 0.44, 0.61, 0.88], [0.0, 0.49, 1.0, 1.0], [0.2, 0.17, 0.79, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing while swimming in the infinity pool?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.38, 0.44, 0.61, 0.88]</box>at<t>70.1</t>s in the <obj>swimming pool</obj><box>[0.00, 0.42, 1.00, 1.00]</box> wearing dark shorts. As he swims away from the camera, the man is clearly seen in black shorts. When he gets out of the water, the full view of the <obj>man</obj><box>[0.20, 0.17, 0.79, 1.00]</box>at<t>87.2</t>s confirms he is wearing black swim shorts. A distinctive tattoo is also visible on his left arm throughout these scenes.</think>\n<answer>The man is wearing black swim shorts. He also has a prominent tattoo on his left arm.</answer>"}]}, {"id": "004905", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ncbTJOL6EzE_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004905_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004905_1_time_7.20.jpg"], "key_frame_times": [4.5, 7.2], "bboxes": [[0.35, 0.17, 0.99, 1.0], [0.26, 0.0, 0.93, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man playing the saxophone wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. At <t>4.5</t>s, a <obj>man</obj><box>[0.35, 0.17, 0.99, 1.0]</box>at<t>4.5</t>s is shown wearing a complete white outfit, which includes a shirt and pants. He is also wearing dark <obj>sunglasses</obj><box>[0.46, 0.21, 0.63, 0.31]</box>at<t>4.5</t>s. A later shot at <t>7.2</t>s further confirms his attire, as the <obj>man</obj><box>[0.26, 0.0, 0.93, 1.0]</box>at<t>7.2</t>s is seen from a slightly different angle, still dressed entirely in white and wearing the same sunglasses.</think>\n<answer>The man is wearing an all-white outfit, which includes a button-up shirt and pants. He is also wearing a pair of dark sunglasses.</answer>"}]}, {"id": "004906", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/R-07lW6jsDw_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004906_0_time_66.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004906_1_time_70.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004906_2_time_75.50.jpg"], "key_frame_times": [66.5, 70.8, 75.5], "bboxes": [[0.55, 0.48, 1.0, 1.0], [0.36, 0.0, 0.98, 1.0], [0.03, 0.16, 0.63, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the stunning natural wonder featured in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video features a stunning natural wonder, which is a massive waterfall system. This is evidenced by multiple aerial shots that capture its scale and beauty. For instance, a wide view shows the <obj>waterfall</obj><box>[0.36, 0.0, 0.98, 1.0]</box>at<t>70.8</t>s cascading down a large cliff face. Another aerial perspective reveals a complex of several <obj>waterfall</obj><box>[0.03, 0.16, 0.63, 1.0]</box>at<t>75.5</t>s surrounded by dense green <obj>trees</obj><box>[0.0, 0.0, 1.0, 0.32]</box>at<t>75.5</t>s, highlighting its location within a lush jungle. A top-down shot further emphasizes the power of the <obj>waterfall</obj><box>[0.55, 0.48, 1.0, 1.0]</box>at<t>66.5</t>s as it crashes into the pool below. The on-screen text identifies this location as the Sekumpul Waterfall.</think>\n<answer>A gorgeous and massive waterfall system, identified as the Sekumpul Waterfall, is featured, nestled within a lush, green jungle.</answer>"}]}, {"id": "004907", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/dYTK_dL68K0_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004907_0_time_0.60.jpg", "./data/videos/stgr/temporal_grounding/kfs/004907_1_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004907_2_time_46.50.jpg"], "key_frame_times": [0.6, 17.5, 46.5], "bboxes": [[0.03, 0.0, 0.72, 1.0], [0.03, 0.45, 0.7, 1.0], [0.03, 0.0, 0.72, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat text is written on the polo shirt of the vlogger discussing the travel restrictions?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video features a <obj>man</obj><box>[0.03, 0.0, 0.72, 1.0]</box>at<t>0.6</t>s discussing travel news. He is wearing a white <obj>polo shirt</obj><box>[0.03, 0.44, 0.7, 1.0]</box>at<t>0.6</t>s. On the left side of his chest, the text 'Vlogger Grandpa' is clearly printed in blue. This detail is consistently visible throughout the relevant portion of the video, as he is seen wearing the same <obj>polo shirt</obj><box>[0.03, 0.45, 0.7, 1.0]</box>at<t>17.5</t>s. This visual information directly answers the question.</think>\n<answer>The polo shirt has the text 'Vlogger Grandpa' printed on it in blue letters.</answer>"}]}, {"id": "004909", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Mq0F9l8bg8M_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004909_0_time_59.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004909_1_time_67.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004909_2_time_77.20.jpg"], "key_frame_times": [59.5, 67.0, 77.2], "bboxes": [[0.26, 0.04, 0.85, 0.99], [0.25, 0.04, 0.85, 1.0], [0.24, 0.0, 0.87, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat are the physical features of the woman seen on the train?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.26, 0.04, 0.85, 0.99]</box>at<t>59.5</t>s seated on a train. Throughout the segment, her physical features are clearly visible. The <obj>woman</obj><box>[0.25, 0.04, 0.85, 1.0]</box>at<t>67.0</t>s is shown with long, brown hair, indicating she is a brunette. Her skin has a tan complexion, which is evident in close-up shots like the one at <t>77.2</t>s, where the <obj>woman</obj><box>[0.24, 0.0, 0.87, 0.99]</box>at<t>77.2</t>s is speaking excitedly. These visual details confirm she is a tan brunette.</think>\n<answer>The woman has long brunette hair and a tan complexion.</answer>"}]}, {"id": "004910", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/8q5afAjlStE_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004910_0_time_35.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004910_1_time_38.40.jpg", "./data/videos/stgr/temporal_grounding/kfs/004910_2_time_53.80.jpg"], "key_frame_times": [35.5, 38.4, 53.8], "bboxes": [[0.17, 0.0, 0.9, 0.99], [0.5, 0.17, 1.0, 0.99], [0.08, 0.05, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the hair of the girl who is seen smiling confidently in the wrestling ring?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a confrontation in a wrestling ring. At the start of the relevant segment, two wrestlers, Ronda Rousey and her partner, are arguing. The camera then cuts to another wrestler, <obj>Sasha Banks</obj><box>[0.17, 0.0, 0.9, 0.99]</box>at<t>35.5</t>s, who is shown smiling with vibrant purple hair. Later, she is seen standing confidently in the corner of the ring, still displaying her distinctive purple hair as seen with <obj>Sasha Banks</obj><box>[0.08, 0.05, 0.81, 1.0]</box>at<t>53.8</t>s. This visual evidence confirms the hair color of the specified girl.</think>\n<answer>The girl is seen with bright purple hair and is wearing a gold and multicolored wrestling outfit.</answer>"}]}, {"id": "004912", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/_dL1_68nwtw_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004912_0_time_1.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004912_1_time_12.00.jpg"], "key_frame_times": [1.0, 12.0], "bboxes": [[0.39, 0.25, 0.77, 0.75], [0.17, 0.0, 0.97, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman using to hold her baby?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman holding her <obj>baby</obj><box>[0.39, 0.25, 0.77, 0.75]</box>at<t>1.0</t>s. To do this, she is using a gray <obj>baby carrier</obj><box>[0.42, 0.43, 0.9, 1.0]</box>at<t>1.0</t>s that straps around her body and supports the baby. The carrier is visible throughout the segment, securing the <obj>baby</obj><box>[0.46, 0.27, 0.81, 0.81]</box>at<t>12.0</t>s to the woman's chest as she smiles and talks to the camera.</think>\n<answer>The woman is using a gray baby carrier, also known as a bjorn, to hold her baby securely against her chest.</answer>"}]}, {"id": "004913", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/u0eDleH7cA8_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004913_0_time_3.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004913_1_time_9.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004913_2_time_12.80.jpg"], "key_frame_times": [3.5, 9.2, 12.8], "bboxes": [[0.37, 0.44, 0.53, 0.96], [0.0, 0.1, 1.0, 0.82], [0.06, 0.24, 0.49, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the TV show where the kids are being interviewed?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The interview takes place on \"Good Morning America.\" This is evident from multiple visual cues. A large GMA logo is prominently displayed in the background of the studio set, behind the interviewer and the cast. Additionally, an external shot shows the interview broadcast on a large outdoor <obj>screen</obj><box>[0.0, 0.1, 1.0, 0.82]</box>at<t>9.2</t>s, with the text \"GOOD MORNING AMERICA\" clearly written along the bottom banner. Finally, at the beginning of the segment, a graphic banner labels the segment \"STRANGER THINGS CAST LIVE!\" over the seated <obj>person</obj><box>[0.37, 0.44, 0.53, 0.96]</box>at<t>3.5</t>s and the rest of the cast.</think>\n<answer>The kids are being interviewed on the TV show \"Good Morning America,\" as indicated by the \"GMA\" and \"Good Morning America\" logos visible on the stage and screen.</answer>"}]}, {"id": "004914", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/A_UmHia5XTo_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004914_0_time_115.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004914_1_time_120.10.jpg"], "key_frame_times": [115.5, 120.1], "bboxes": [[0.55, 0.43, 0.8, 1.0], [0.46, 0.47, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the shower curtain in the bathroom?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived from visual evidence in the video. At <t>115.5</t>s, a <obj>woman</obj><box>[0.55, 0.43, 0.8, 1.0]</box> is seen in the bathroom, and to her left, a shower curtain is visible. The shower curtain is purple. At <t>120.1</t>s, the shower curtain is still clearly visible next to the <obj>woman</obj><box>[0.46, 0.47, 0.82, 1.0]</box>. It is purple and has a decorative white pattern at the bottom, confirming its color and details.</think>\n<answer>The shower curtain in the bathroom is purple and has a white lace-like pattern at the bottom.</answer>"}]}, {"id": "004915", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/A_UmHia5XTo_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004915_0_time_31.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004915_1_time_36.00.jpg"], "key_frame_times": [31.5, 36.0], "bboxes": [[0.5, 0.52, 1.0, 1.0], [0.5, 0.53, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of vegetables can be seen in the soup?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The soup is shown to contain both potatoes and green vegetables. Visual evidence from the video shows a person stirring a <obj>pot</obj><box>[0.5, 0.52, 1.0, 1.0]</box>at<t>31.5</t>s filled with diced, white vegetables identified as <obj>potatoes</obj><box>[0.55, 0.6, 0.99, 0.98]</box>at<t>31.5</t>s. A few seconds later, the stirring reveals more of the contents, including leafy greens mixed with the <obj>potatoes</obj><box>[0.55, 0.6, 0.98, 0.96]</box>at<t>36.0</t>s.</think>\n<answer>The soup contains diced potatoes and green leafy vegetables.</answer>"}]}, {"id": "004916", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/A_UmHia5XTo_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004916_0_time_16.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004916_1_time_21.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004916_2_time_30.00.jpg"], "key_frame_times": [16.5, 21.5, 30.0], "bboxes": [[0.34, 0.0, 1.0, 1.0], [0.34, 0.0, 1.0, 1.0], [0.33, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat type of green produce does the man hold up while laughing and talking about its taste?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.34, 0.0, 1.0, 1.0]</box>at<t>16.5</t>s in a kitchen first presenting <obj>bok choy</obj><box>[0.26, 0.54, 0.99, 0.98]</box>at<t>16.5</t>s. Subsequently, the <obj>man</obj><box>[0.34, 0.0, 1.0, 1.0]</box>at<t>21.5</t>s picks up and displays a green apple while laughing. He continues holding the green apple and explains that he has heard green papaya tastes similar to sour green apples, confirming the identity of the fruit he is holding.</think>\n<answer>The man holds up a green apple. He says he heard green papaya tastes very similar to sour green apples, which is why he is using it.</answer>"}]}, {"id": "004917", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ytVneQUA5-c_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004917_0_time_54.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/004917_1_time_61.80.jpg"], "key_frame_times": [54.3, 61.8], "bboxes": [[0.35, 0.2, 0.65, 0.95], [0.36, 0.2, 0.64, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat is the large red object behind the man on stage?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.35, 0.2, 0.65, 0.95]</box>at<t>54.3</t>s giving a speech on a stage. Behind him, a large <obj>red X logo</obj><box>[0.65, 0.05, 0.98, 0.55]</box>at<t>54.3</t>s is prominently displayed. This object is consistently visible throughout the annotated segment, as seen again at <t>61.8</t>s where the <obj>man</obj><box>[0.36, 0.2, 0.64, 0.95]</box>at<t>61.8</t>s is standing on a <obj>red rug</obj><box>[0.38, 0.85, 1.0, 1.0]</box>at<t>61.8</t>s. The object is clearly identifiable as the letter 'X', which is characteristic of a TEDx event logo.</think>\n<answer>The large red object behind the man is the letter 'X', which is part of the TEDx logo on the stage.</answer>"}]}, {"id": "004918", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ytVneQUA5-c_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004918_0_time_12.50.jpg"], "key_frame_times": [12.5], "bboxes": [[0.44, 0.32, 0.53, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man on the stage wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>man</obj><box>[0.44, 0.32, 0.53, 0.88]</box>at<t>12.5</t>s standing on a dark stage. His attire consists of a dark suit jacket and a light, collared shirt, which is typical for a presenter. He is positioned on a distinctive red carpeted square. Behind him, a large <obj>screen</obj><box>[0.24, 0.17, 0.77, 0.49]</box>at<t>12.5</t>s displays part of his presentation. These details confirm the man's attire and his location on the stage.</think>\n<answer>The man is wearing a dark suit jacket over a light-colored, collared shirt. He is standing on a red-carpeted area of the stage.</answer>"}]}, {"id": "004919", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/SYuZmjguaY8_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004919_0_time_51.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004919_1_time_55.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004919_2_time_60.10.jpg"], "key_frame_times": [51.5, 55.0, 60.1], "bboxes": [[0.17, 0.0, 0.94, 1.0], [0.18, 0.0, 0.93, 1.0], [0.17, 0.0, 0.94, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the striped pullover sweater that the girl is showing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To determine the colors of the pullover sweater, I observed the keyframes where the <obj>girl</obj><box>[0.18, 0.0, 0.93, 1.0]</box>at<t>55.0</t>s holds the item up for the camera. At <t>51.5</t>s, the pullover sweater is clearly visible, showing a color-blocked pattern. The top section is gray, the middle section is white, and the bottom section is black. This is further confirmed by observing the <obj>pullover sweater</obj><box>[0.24, 0.44, 0.76, 1.0]</box>at<t>60.1</t>s, where the same gray, white, and black horizontal stripes are clearly distinguishable. The speaker also refers to it as having \"neutral\" colors, which aligns with this visual evidence.</think>\n<answer>The pullover sweater has gray, white, and black horizontal stripes.</answer>"}]}, {"id": "004921", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/cOqDOyyyTv8_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004921_0_time_3.50.jpg"], "key_frame_times": [3.5], "bboxes": [[0.34, 0.4, 0.77, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the resort shown in the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video begins by showing the entrance to the resort. A large <obj>sign</obj><box>[0.34, 0.4, 0.77, 0.61]</box>at<t>3.5</t>s is clearly visible, which reads 'Disney's Polynesian Village Resort,' directly answering the question. A man, identified as the tourist, is seen with a suitcase>, confirming his arrival at this location. The resort's distinctive Polynesian theme is further highlighted by interior scenes featuring lush gardens, a small waterfall, and a lit tiki torch.</think>\n<answer>The resort shown in the video is Disney's Polynesian Village Resort, as seen on the entrance sign.</answer>"}]}, {"id": "004922", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/oq_GMEBnDqA_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004922_0_time_132.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004922_1_time_140.00.jpg"], "key_frame_times": [132.5, 140.0], "bboxes": [[0.24, 0.0, 0.89, 1.0], [0.24, 0.0, 0.89, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat grocery items is the woman holding?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. At <t>132.5</t>s, the <obj>woman</obj><box>[0.24, 0.0, 0.89, 1.0]</box> is shown holding both a <obj>box of pasta</obj><box>[0.56, 0.44, 0.83, 0.92]</box> and a jar of sauce. She continues to talk, and at <t>140.0</t>s, the <obj>woman</obj><box>[0.24, 0.0, 0.89, 1.0]</box> is still holding the jar of sauce. These frames confirm that the grocery items she is showing are pasta and sauce.</think>\n<answer>The woman is holding a box of pasta and a jar of tomato sauce.</answer>"}]}, {"id": "004924", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/gmsadKfvVYA_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004924_0_time_86.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004924_1_time_97.50.jpg"], "key_frame_times": [86.5, 97.5], "bboxes": [[0.39, 0.44, 0.61, 0.68], [0.39, 0.46, 0.62, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the car that the dashcam is following on the road?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a dashcam perspective following a <obj>car</obj><box>[0.39, 0.44, 0.61, 0.68]</box>at<t>86.5</t>s on a street at night. The car is clearly white. The camera continues to follow the white car as it drives through a well-lit tunnel. After exiting the tunnel, the white <obj>car</obj><box>[0.39, 0.46, 0.62, 0.7]</box>at<t>97.5</t>s is seen driving past a road sign indicating airport terminals. The car remains in front of the dashcam, confirming its white color throughout the sequence.</think>\n<answer>The dashcam is following a white car, which is visible driving along the road and through a tunnel on the way to the airport.</answer>"}]}, {"id": "004925", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/H8Gd9RuvTeo_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004925_0_time_12.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004925_1_time_17.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004925_2_time_22.50.jpg"], "key_frame_times": [12.5, 17.5, 22.5], "bboxes": [[0.17, 0.0, 0.85, 0.98], [0.42, 0.63, 0.67, 0.94], [0.17, 0.0, 0.85, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is in the white cup the woman is holding?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a womanat<t>12.5</t>s holding a white <obj>coffee cup</obj><box>[0.38, 0.6, 0.64, 0.96]</box>at<t>12.5</t>s containing a dark liquid. She is actively stirring it with a spoon. This action is consistently observed, as seen again with the woman and the <obj>coffee cup</obj><box>[0.42, 0.63, 0.67, 0.94]</box>at<t>17.5</t>s. The provided description explicitly states she is \"stirring her coffee,\" which confirms the identity of the liquid in the cup.</think>\n<answer>The woman is holding a white cup containing coffee, which she is stirring with a spoon while laughing.</answer>"}]}, {"id": "004928", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/7g9RCUcK8zg_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004928_0_time_5.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004928_1_time_11.50.jpg"], "key_frame_times": [5.0, 11.5], "bboxes": [[0.55, 0.5, 0.96, 0.99], [0.37, 0.47, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the hair of the girl holding the stick on the beach?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived from observing the person in the video. At<t>5.0</t>s, a girl with pink hair is visible on the beach holding a large <obj>stick</obj><box>[0.55, 0.5, 0.96, 0.99]</box>. A clearer, frontal view of her is at<t>11.5</t>s, where the <obj>girl with pink hair</obj><box>[0.37, 0.47, 0.77, 1.0]</box> is standing and holding the stick upright. In both instances, her hair is distinctly and vibrantly pink.</think>\n<answer>The girl holding the stick on the beach has bright pink hair.</answer>"}]}, {"id": "004929", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/0PgDD9spSvM_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004929_0_time_30.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004929_1_time_55.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004929_2_time_75.00.jpg"], "key_frame_times": [30.1, 55.5, 75.0], "bboxes": [[0.26, 0.22, 0.74, 1.0], [0.26, 0.22, 0.74, 1.0], [0.26, 0.22, 0.74, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the role of the woman seen in front of a wall of screens?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.26, 0.22, 0.74, 1.00]</box>at<t>30.1</t>s in a professional studio setting. She is positioned centrally and speaks directly to the camera, which is typical for a news anchor. Behind her, a large wall of monitorsat<t>55.5</t>s displays various news-related images, a common feature in a newsroom. Her formal attire and serious expression while delivering the report, as seen throughout the segment, for instance at<t>75.0</t>s, confirm her role as a news anchor.</think>\n<answer>She is a news anchor, reporting on a significant event from a television studio. The screens behind her display various news-related images.</answer>"}]}, {"id": "004930", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/0PgDD9spSvM_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004930_0_time_124.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004930_1_time_137.50.jpg"], "key_frame_times": [124.5, 137.5], "bboxes": [[0.27, 0.43, 0.81, 1.0], [0.12, 0.44, 0.64, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat iconic headwear is the queen seen wearing during the historical montage?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a historical montage of the queen. In one scene, the <obj>queen</obj><box>[0.27, 0.43, 0.81, 1.00]</box>at<t>124.5</t>s is shown wearing the large, jewel-encrusted Imperial State <obj>crown</obj><box>[0.38, 0.16, 0.70, 0.44]</box>at<t>124.5</t>s. Later in the montage, the <obj>queen</obj><box>[0.12, 0.44, 0.64, 1.00]</box>at<t>137.5</t>s is again seen wearing a <obj>crown</obj><box>[0.23, 0.31, 0.44, 0.51]</box>at<t>137.5</t>s while seated on a throne. Although she also wears other headwear, such as a hat, the crown is the most iconic piece of headwear shown, directly answering the question.</think>\n<answer>The queen is seen wearing the Imperial State Crown, a prominent symbol of the British monarchy, during formal state occasions shown in the video.</answer>"}]}, {"id": "004931", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/0PgDD9spSvM_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004931_0_time_20.10.jpg"], "key_frame_times": [20.1], "bboxes": [[0.26, 0.13, 0.74, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of attire is Prince Phillip wearing in the photograph?"}, {"from": "gpt", "value": "<lvc>\n<think>The video displays a photograph of <obj>Prince Phillip</obj><box>[0.26, 0.13, 0.74, 1.0]</box>at<t>20.1</t>s. He is dressed in a formal <obj>military uniform</obj><box>[0.26, 0.4, 0.74, 1.0]</box>at<t>20.1</t>s. The attire is dark, with gold braiding on the shoulders and cuffs, and numerous medals pinned to the chest. He is also wearing a distinctive white cap, which is characteristic of naval or military dress uniforms. The combination of the decorated jacket and formal cap confirms he is in military attire.</think>\n<answer>Prince Phillip is shown wearing a decorated military uniform, complete with a white cap and numerous medals.</answer>"}]}, {"id": "004932", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/KH49lyWPEis_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004932_0_time_90.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004932_1_time_95.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004932_2_time_98.80.jpg"], "key_frame_times": [90.5, 95.2, 98.8], "bboxes": [[0.0, 0.05, 0.73, 0.99], [0.0, 0.07, 0.72, 1.0], [0.0, 0.07, 0.72, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is shown on the menu that the man is explaining to the woman?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>blonde woman</obj><box>[0.00, 0.05, 0.73, 0.99]</box>at<t>90.5</t>s looking at a <obj>menu</obj><box>[0.51, 0.54, 0.96, 1.00]</box>at<t>90.5</t>s. A <obj>black man</obj><box>[0.57, 0.28, 1.00, 1.00]</box>at<t>90.5</t>s stands next to her, pointing at the menu and explaining its contents. The menu, which has \"LUKMAAN Zaman Zanzibar Cuisine\" written on it, features pictures and text for various dishes. At <t>95.2</t>s, the <obj>black man</obj><box>[0.57, 0.28, 1.00, 1.00]</box> points specifically to an item on the <obj>menu</obj><box>[0.51, 0.54, 0.96, 1.00]</box> and, according to the audio, explains that \"mchicha is spinach\". He continues to explain other local dishes, such as \"kisambu,\" which he describes as \"cassava leaf\" at <t>98.8</t>s. This interaction confirms that the man is explaining local Zanzibar dishes from the menu to the woman.</think>\n<answer>The menu features pictures and names of local Zanzibar dishes. The man explains specific items like 'mchicha' (spinach) and 'kisambu' (cassava leaf) to the woman.</answer>"}]}, {"id": "004933", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/FKZWxOSdK9w_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004933_0_time_100.50.jpg"], "key_frame_times": [100.5], "bboxes": [[0.21, 0.3, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing while sitting on the mountain trail?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a woman sitting on the ground next to a trail. She is wearing a <obj>black jacket</obj><box>[0.21, 0.3, 1.0, 1.0]</box>at<t>100.5</t>s and a pair of sunglasses. Underneath her unzipped jacket, a red t-shirt and a grey hoodie are visible. She is also carrying a yellow backpack.</think>\n<answer>The woman is wearing a black jacket over a red shirt and a grey hoodie. She also has sunglasses and a yellow backpack.</answer>"}]}, {"id": "004934", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/FKZWxOSdK9w_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004934_0_time_76.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004934_1_time_82.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004934_2_time_84.00.jpg"], "key_frame_times": [76.5, 82.8, 84.0], "bboxes": [[0.3, 0.22, 0.88, 0.99], [0.31, 0.43, 0.89, 0.89], [0.48, 0.0, 1.0, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat object is being used to boil water for the tea over the fire?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a silver <obj>kettle</obj><box>[0.34, 0.46, 0.69, 0.82]</box>at<t>76.5</t>s placed on a fire being tended to by a <obj>man</obj><box>[0.3, 0.22, 0.88, 0.99]</box>at<t>76.5</t>s. A close-up shot reveals the <obj>kettle</obj><box>[0.31, 0.43, 0.89, 0.89]</box>at<t>82.8</t>s with a distinctive blue handle, sitting over the fire as smoke billows around it. Finally, the same <obj>kettle</obj><box>[0.48, 0.0, 1.0, 0.76]</box>at<t>84.0</t>s is used to pour the hot liquid into a <obj>mug</obj><box>[0.2, 0.58, 0.77, 1.0]</box>at<t>84.0</t>s, confirming it was used to prepare the tea.</think>\n<answer>A silver-colored metal kettle with a blue handle is used. It is placed on rocks directly over a small fire to boil the water.</answer>"}]}, {"id": "004935", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/FKZWxOSdK9w_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004935_0_time_40.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004935_1_time_44.50.jpg"], "key_frame_times": [40.5, 44.5], "bboxes": [[0.09, 0.16, 0.9, 1.0], [0.09, 0.16, 0.9, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the shop the woman in the yellow sweater is standing in front of?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the video. A <obj>woman</obj><box>[0.09, 0.16, 0.9, 1.0]</box>at<t>40.5</t>s, wearing a distinct <obj>yellow sweater</obj><box>[0.1, 0.53, 0.9, 1.0]</box>at<t>44.5</t>s, is seen standing on a street. Behind her, a large <obj>shop sign</obj><box>[0.01, 0.01, 0.82, 0.41]</box>at<t>40.5</t>s clearly displays the name \"MAMU'S\". The woman also verbally confirms the shop's name is \"MAMU'S\", solidifying the identification of the place.</think>\n<answer>The woman in the yellow sweater is standing in front of a sweet shop called MAMU'S.</answer>"}]}, {"id": "004936", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/D0rWaI3dDFo_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004936_0_time_38.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004936_1_time_44.00.jpg"], "key_frame_times": [38.0, 44.0], "bboxes": [[0.3, 0.55, 0.75, 0.95], [0.15, 0.6, 0.8, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is on the river in the middle of the city?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video displays a river flowing through a city with numerous skyscrapers. At the specified time, a boat is seen sailing on the water. As the video progresses, the <obj>boat</obj><box>[0.3, 0.55, 0.75, 0.95]</box>at<t>38.0</t>s moves closer, revealing its white color and tour-boat design. In a closer view, passengers can be seen on the deck of the <obj>boat</obj><box>[0.15, 0.6, 0.8, 1.0]</box>at<t>44.0</t>s, confirming it is a tour boat. The boat is the central object moving along the river in this urban setting.</think>\n<answer>A white tour boat filled with passengers is sailing on the river.</answer>"}]}, {"id": "004937", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/BnHofx2TzI4_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004937_0_time_95.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004937_1_time_108.80.jpg"], "key_frame_times": [95.5, 108.8], "bboxes": [[0.55, 0.63, 1.0, 1.0], [0.46, 0.63, 0.86, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the roofs on the buildings in the neighborhood?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks about the color of the roofs. The video provides a clear aerial view of a neighborhood. At <t>95.5</t>s, the camera focuses on a <obj>building</obj><box>[0.55, 0.63, 1.0, 1.0]</box> which has a prominent pink roof. This visual detail is consistent as the camera angle changes. At <t>101.2</t>s, the pink roof of the building remains a central visual element. Even in a wider shot at <t>108.8</t>s, the <obj>building</obj><box>[0.45, 0.59, 0.89, 0.96]</box> is clearly identifiable by its <obj>pink roof</obj><box>[0.46, 0.63, 0.86, 0.81]</box>. Based on this repeated visual evidence, the roofs are pink.</think>\n<answer>The roofs on the buildings in the neighborhood are a distinct pink or reddish color, which stands out against the surrounding green trees.</answer>"}]}, {"id": "004938", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/xVEmX5FPobM_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004938_0_time_55.50.jpg"], "key_frame_times": [55.5], "bboxes": [[0.39, 0.47, 0.61, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the backpack carried by the man walking through the garden tunnel?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>man</obj><box>[0.39, 0.47, 0.61, 0.93]</box>at<t>55.5</t>s walking away from the camera through a garden tunnel. He is wearing a <obj>backpack</obj><box>[0.42, 0.53, 0.59, 0.72]</box>at<t>55.5</t>s which is clearly blue. As the man continues along the path, his backpack remains visible, confirming its blue color.</think>\n<answer>The man is carrying a blue backpack.</answer>"}]}, {"id": "004940", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/oZBJqJ-XTWg_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004940_0_time_80.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004940_1_time_86.00.jpg"], "key_frame_times": [80.5, 86.0], "bboxes": [[0.08, 0.17, 0.93, 0.99], [0.0, 0.23, 1.0, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the Mustang being looked at?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. At the beginning of the segment, a <obj>blue mustang</obj><box>[0.08, 0.17, 0.93, 0.99]</box>at<t>80.5</t>s is prominently featured, parked next to a <obj>yellow jeep</obj><box>[0.73, 0.16, 1.0, 0.81]</box>at<t>80.5</t>s. A closer shot of the blue mustang focuses on its front, confirming the vehicle's model and its vibrant blue color. As the camera moves, a side view of the <obj>blue mustang</obj><box>[0.0, 0.23, 1.0, 0.99]</box>at<t>86.0</t>s is shown while a person is seen in the background. The car's color is consistently blue throughout these shots.</think>\n<answer>The Mustang being looked at is blue.</answer>"}]}, {"id": "004942", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/CU8VP6eIzFI_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004942_0_time_81.40.jpg", "./data/videos/stgr/temporal_grounding/kfs/004942_1_time_98.70.jpg"], "key_frame_times": [81.4, 98.7], "bboxes": [[0.16, 0.05, 0.99, 1.0], [0.17, 0.04, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the features of the sweatshirt the woman is wearing in the car?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Throughout the segment, a <obj>woman</obj><box>[0.16, 0.05, 0.99, 1.00]</box>at<t>81.4</t>s is seen in her car wearing a <obj>sweatshirt</obj><box>[0.17, 0.45, 0.99, 1.00]</box>at<t>81.4</t>s. The top is a hooded sweatshirt, as the hood is visible behind her head. Close-up views, such as at <t>98.7</t>s, reveal the <obj>sweatshirt's</obj><box>[0.15, 0.44, 0.99, 1.00]</box> color to be a light, heathered purplish-gray, and it features a distinct waffle-knit texture.</think>\n<answer>The woman is wearing a hooded sweatshirt. It is a light, heathered purplish-gray color and has a textured, waffle-knit pattern.</answer>"}]}, {"id": "004943", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/4mgS61bdwBA_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004943_0_time_63.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004943_1_time_67.10.jpg"], "key_frame_times": [63.5, 67.1], "bboxes": [[0.46, 0.22, 0.65, 0.94], [0.34, 0.23, 0.59, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the sari worn by the girl in the middle during the school play performance?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a scene from a school play where three girls are performing on stage. The <obj>girl in red sari</obj><box>[0.46, 0.22, 0.65, 0.94]</box>at<t>63.5</t>s is initially positioned in the center between the other two performers. Her costume is clearly identifiable as a red sari with a gold-colored border. A few seconds later, the <obj>girl in red sari</obj><box>[0.34, 0.23, 0.59, 0.94]</box>at<t>67.1</t>s is shown interacting with another performer, and her red attire remains the focus of the scene. This visual evidence confirms the color of her costume.</think>\n<answer>The girl standing in the middle of the stage is wearing a bright red sari with a gold border.</answer>"}]}, {"id": "004945", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/4mgS61bdwBA_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004945_0_time_24.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004945_1_time_31.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004945_2_time_37.70.jpg"], "key_frame_times": [24.5, 31.8, 37.7], "bboxes": [[0.03, 0.28, 0.58, 0.99], [0.03, 0.28, 0.58, 0.99], [0.01, 0.29, 0.63, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat item did the woman receive as a gift from her daughter?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.03, 0.28, 0.58, 0.99]</box>at<t>24.5</t>s in bed, beginning to open a gift. As she tears the wrapping paper, a pink item becomes visible. At <t>31.8</t>s, the <obj>woman</obj><box>[0.03, 0.28, 0.58, 0.99]</box>at<t>31.8</t>s pulls the item, a folded pink kurta, from the packaging with a surprised expression. Finally, she completely unfolds the garment at <t>37.7</t>s, clearly showing the pink patterned kurta while her <obj>daughter</obj><box>[0.65, 0.27, 1.0, 1.0]</box>at<t>37.7</t>s looks on, confirming the nature of the gift.</think>\n<answer>The woman received a pink patterned kurta as a gift from her daughter.</answer>"}]}, {"id": "004946", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/GOjHBKh6M84_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004946_0_time_115.00.jpg"], "key_frame_times": [115.0], "bboxes": [[0.01, 0.44, 0.35, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing in the picture on the final subscription screen?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the video's outro screen, which appears at the end. In this section, a still image of a <obj>woman</obj><box>[0.01, 0.44, 0.35, 1.0]</box>at<t>115.0</t>s is displayed on the left. She is visibly wearing a white, off-the-shoulder dress. The screen also contains <obj>social media handles</obj><box>[0.35, 0.1, 0.57, 0.45]</box>at<t>115.0</t>s and the text \"Click to Subscribe\", confirming this is the subscription information screen.</think>\n<answer>The woman in the picture on the final subscription screen is wearing a white, off-the-shoulder dress.</answer>"}]}, {"id": "004947", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/GOjHBKh6M84_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004947_0_time_27.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004947_1_time_42.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004947_2_time_65.80.jpg"], "key_frame_times": [27.5, 42.1, 65.8], "bboxes": [[0.32, 0.0, 1.0, 1.0], [0.31, 0.0, 1.0, 1.0], [0.28, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the hair color of the woman applying makeup?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the keyframes. The <obj>woman</obj><box>[0.32, 0.0, 1.0, 1.0]</box>at<t>27.5</t>s is shown with blonde highlighted hair while blending her makeup. This is also evident as the <obj>woman</obj><box>[0.31, 0.0, 1.0, 1.0]</box>at<t>42.1</t>s applies powder with a makeup brush. Finally, the <obj>woman</obj><box>[0.28, 0.0, 1.0, 1.0]</box>at<t>65.8</t>s is seen applying mascara with a mascara wand, where her blonde hair is clearly visible. Her hair color remains consistent throughout the makeup routine.</think>\n<answer>The woman has blonde hair, with some darker roots visible. Her hair has light brown and blonde highlights.</answer>"}]}, {"id": "004948", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/cLXloiIxG7c_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004948_0_time_28.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004948_1_time_31.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004948_2_time_34.50.jpg"], "key_frame_times": [28.5, 31.5, 34.5], "bboxes": [[0.08, 0.28, 0.94, 0.97], [0.07, 0.43, 0.81, 1.0], [0.24, 0.54, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the grilled meat dish seen on the large platter?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a large table spread with various dishes. The grilled meat dish is identified as kebabs based on the visual evidence. At <t>28.5</t>s, a large <obj>kebab_platter</obj><box>[0.08, 0.28, 0.94, 0.97]</box> is displayed, featuring pieces of meat grilled on skewers, which is characteristic of kebabs. A grilled_tomato also accompanies the meat. The surrounding dishes, such as large pieces of <obj>flatbread</obj><box>[0.07, 0.43, 0.81, 1.0]</box>at<t>31.5</t>s and a <obj>hummus_plate</obj><box>[0.24, 0.54, 0.99, 1.0]</box>at<t>34.5</t>s, are typical accompaniments for a Middle Eastern kebab meal, further supporting the identification.</think>\n<answer>The grilled meat dish consists of various types of kebabs served on skewers, accompanied by a grilled tomato, typical of Middle Eastern cuisine.</answer>"}]}, {"id": "004949", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/d7vKWT6XdxI_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004949_0_time_120.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004949_1_time_123.20.jpg"], "key_frame_times": [120.5, 123.2], "bboxes": [[0.01, 0.49, 0.65, 1.0], [0.01, 0.49, 0.64, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the zip-up container that the woman is packing look like?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks for a description of the zip-up container. In the video, a <obj>woman</obj><box>[0.01, 0.49, 0.65, 1.00]</box>at<t>120.5</t>s is seen packing a lunchboxat<t>120.5</t>s. The container is clearly identifiable as a black, soft-sided bag with a pattern of white and red polka dots. A few seconds later, the <obj>woman</obj><box>[0.01, 0.49, 0.64, 1.00]</box>at<t>123.2</t>s begins zipping the lunchbox closed, confirming it is a zip-up container. These visual details provide the basis for the answer.</think>\n<answer>It is a black, soft-sided, zip-up lunchbox with a pattern of white and red polka dots.</answer>"}]}, {"id": "004951", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Ww0jOPZ0k68_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004951_0_time_47.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004951_1_time_50.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004951_2_time_53.80.jpg"], "key_frame_times": [47.5, 50.2, 53.8], "bboxes": [[0.26, 0.48, 0.77, 1.0], [0.27, 0.45, 0.81, 1.0], [0.24, 0.45, 0.74, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who is gesturing with his hands wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the video. Throughout the segment, a man is shown sitting on the floor. He is clearly wearing a <obj>red jacket</obj><box>[0.26, 0.48, 0.77, 1.0]</box>at<t>47.5</t>s with grey sleeves. This is also visible at <t>50.2</t>s, where the <obj>man</obj><box>[0.27, 0.45, 0.81, 1.0]</box>at<t>50.2</t>s is seen in his <obj>red jacket</obj><box>[0.27, 0.48, 0.81, 1.0]</box>at<t>50.2</t>s. Furthermore, he wears glasses and a black headband, which are visible in all keyframes, for example, on the <obj>man</obj><box>[0.24, 0.45, 0.74, 1.0]</box>at<t>53.8</t>s.</think>\n<answer>The man is wearing a red and grey jacket, a black headband, and glasses.</answer>"}]}, {"id": "004952", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Ww0jOPZ0k68_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004952_0_time_104.00.jpg"], "key_frame_times": [104.0], "bboxes": [[0.0, 0.8, 0.63, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat food items are laid out on the bench for lunch?"}, {"from": "gpt", "value": "<lvc>\n<think>The buffet laid out on the bench consists of several dishes. The video shows a bowl of chili cheese, a chicken dish, and a bowl of broccoli. A large bowl of rice is also present. The entire food buffet is arranged in metal bowls on a wooden bench, and people are serving themselves onto a <obj>green plate</obj><box>[0.0, 0.8, 0.63, 1.0]</box>at<t>104.0</t>s.</think>\n<answer>The buffet includes rice, chili cheese, chicken, and broccoli, served in metal bowls on a wooden bench.</answer>"}]}, {"id": "004953", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/elZ7A9KHHmI_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004953_0_time_43.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004953_1_time_48.20.jpg"], "key_frame_times": [43.5, 48.2], "bboxes": [[0.47, 0.44, 0.82, 0.94], [0.2, 0.46, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman at the waterfall wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides several clear shots of the woman's attire. The <obj>woman</obj><box>[0.2, 0.46, 0.81, 1.0]</box>at<t>48.2</t>s is shown in a close-up, revealing she is wearing a dark brown bikini and a necklace. In another frame, the <obj>woman</obj><box>[0.47, 0.44, 0.82, 0.94]</box>at<t>43.5</t>s is seen in the same bikini while playing with the man. Later, the woman is directly under the waterfall, confirming she is dressed for swimming.</think>\n<answer>The woman is wearing a dark brown bikini with a matching headband and a necklace while playing in the water.</answer>"}]}, {"id": "004954", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/elZ7A9KHHmI_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004954_0_time_142.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004954_1_time_144.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004954_2_time_147.00.jpg"], "key_frame_times": [142.5, 144.5, 147.0], "bboxes": [[0.01, 0.02, 0.69, 0.99], [0.0, 0.01, 0.76, 0.99], [0.01, 0.0, 0.76, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat animal is the woman looking at up close?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a large amphibian, a <obj>toad</obj><box>[0.37, 0.07, 0.95, 0.83]</box>at<t>142.5</t>s, perched on a stick. This stick is used to hold the <obj>toad</obj><box>[0.36, 0.06, 0.94, 0.84]</box>at<t>144.5</t>s near the <obj>woman's</obj><box>[0.0, 0.01, 0.76, 0.99]</box>at<t>144.5</t>s face for a close look. The <obj>woman</obj><box>[0.01, 0.0, 0.76, 1.0]</box>at<t>147.0</t>s is smiling as the toad is positioned right next to her head, confirming she is looking at it up close.</think>\n<answer>The woman is looking at a large toad that is being held on a stick very close to her face.</answer>"}]}, {"id": "004955", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/qorXHKLJoM0_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004955_0_time_21.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004955_1_time_24.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004955_2_time_28.10.jpg"], "key_frame_times": [21.0, 24.5, 28.1], "bboxes": [[0.0, 0.0, 0.76, 1.0], [0.0, 0.0, 0.75, 1.0], [0.0, 0.0, 0.74, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of bag is the woman taking the food out of?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.0, 0.0, 0.76, 1.0]</box>at<t>21.0</t>s holding a large brown <obj>paper bag</obj><box>[0.2, 0.19, 0.77, 0.81]</box>at<t>21.0</t>s in the kitchen. She reaches into this <obj>paper bag</obj><box>[0.2, 0.23, 0.76, 0.82]</box>at<t>24.5</t>s to remove food items. After taking the food out, she begins to fold the same brown <obj>paper bag</obj><box>[0.21, 0.24, 0.74, 0.88]</box>at<t>28.1</t>s. The bag's material, color, and shape throughout the clip confirm it is a paper bag.</think>\n<answer>The woman is taking the food out of a large, brown paper bag.</answer>"}]}, {"id": "004956", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/qorXHKLJoM0_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004956_0_time_117.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004956_1_time_125.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004956_2_time_134.00.jpg"], "key_frame_times": [117.0, 125.5, 134.0], "bboxes": [[0.49, 0.27, 0.93, 0.93], [0.38, 0.52, 0.74, 0.89], [0.47, 0.17, 0.94, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat are the features of the makeup mirrors being shown?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence of the mirrors' features. A large <obj>makeup mirror</obj><box>[0.49, 0.27, 0.93, 0.93]</box>at<t>117.0</t>s is shown with its built-in LED lights turned on. Later, a <obj>woman's hand</obj><box>[0.35, 0.59, 0.81, 1.0]</box>at<t>125.5</t>s holds up a smaller, detachable <obj>magnifying mirror</obj><box>[0.38, 0.52, 0.74, 0.89]</box>at<t>125.5</t>s, which the audio confirms has 10x zoom. The <obj>woman's hand</obj><box>[0.55, 0.69, 0.9, 0.9]</box>at<t>134.0</t>s is also seen touching a sensor on the main <obj>makeup mirror</obj><box>[0.47, 0.17, 0.94, 0.96]</box>at<t>134.0</t>s to demonstrate the touch-activated lights.</think>\n<answer>The main makeup mirror features built-in LED lights, while a smaller, detachable mirror provides 10x magnification for a closer view.</answer>"}]}, {"id": "004959", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/WHEEhgVrfhs_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004959_0_time_80.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004959_1_time_87.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004959_2_time_92.10.jpg"], "key_frame_times": [80.1, 87.2, 92.1], "bboxes": [[0.46, 0.18, 0.95, 1.0], [0.19, 0.23, 0.96, 1.0], [0.18, 0.25, 0.95, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is written on the side of the large cardboard box the woman is opening?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.46, 0.18, 0.95, 1.0]</box>at<t>80.1</t>s opening a large <obj>cardboard box</obj><box>[0.0, 0.44, 0.79, 1.0]</box>at<t>80.1</t>s from Hello Fresh. The side of the box facing the camera has the phrase \"SIMPLE RECIPES YOU'LL LOVE\" printed in bold, white font. She proceeds to show the contents of the box, including a recipe card and a <obj>paper bag</obj><box>[0.32, 0.49, 0.92, 1.0]</box>at<t>92.1</t>s.</think>\n<answer>The box has \"SIMPLE RECIPES YOU'LL LOVE\" printed in large, bold letters on its side.</answer>"}]}, {"id": "004960", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/WHEEhgVrfhs_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004960_0_time_127.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004960_1_time_134.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004960_2_time_138.80.jpg"], "key_frame_times": [127.5, 134.1, 138.8], "bboxes": [[0.03, 0.16, 0.69, 1.0], [0.27, 0.2, 1.0, 1.0], [0.44, 0.23, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat brand is featured on the meal kit box the woman is presenting?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks for the brand on the meal kit box. The video shows a <obj>woman</obj><box>[0.03, 0.16, 0.69, 1.0]</box>at<t>127.5</t>s presenting a large cardboard box. The logo on the <obj>Hello Fresh box</obj><box>[0.28, 0.28, 1.0, 1.0]</box>at<t>127.5</t>s is clearly visible, featuring a green lime graphic and the text \"Hello FRESH\". The woman continues to talk next to the <obj>Hello Fresh box</obj><box>[0.27, 0.2, 1.0, 1.0]</box>at<t>134.1</t>s, further confirming the brand identity. This visual evidence directly answers the question.</think>\n<answer>The box is from the meal kit delivery service Hello Fresh. The brand's logo, a green lime with the text 'Hello FRESH', is clearly visible on the box.</answer>"}]}, {"id": "004961", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/WHEEhgVrfhs_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004961_0_time_26.20.jpg"], "key_frame_times": [26.2], "bboxes": [[0.34, 0.01, 1.0, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat musical instrument is the girl playing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>girl</obj><box>[0.34, 0.01, 1.0, 0.99]</box>at<t>26.2</t>s standing and singing. In front of her is a piano, which she is playing. The instrument has black and white keys, characteristic of a piano or an electric keyboard. Her hands are positioned over the keys, confirming she is playing this instrument.</think>\n<answer>The girl is playing an electric piano, also known as a keyboard.</answer>"}]}, {"id": "004962", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/WHEEhgVrfhs_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004962_0_time_75.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/004962_1_time_88.20.jpg"], "key_frame_times": [75.3, 88.2], "bboxes": [[0.3, 0.28, 0.81, 1.0], [0.11, 0.27, 0.85, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the woman cooking dinner?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.3, 0.28, 0.81, 1.0]</box>at<t>75.3</t>s standing by the stove while cooking. She is visibly wearing a <obj>white shirt</obj><box>[0.46, 0.49, 0.72, 0.82]</box>at<t>75.3</t>s underneath a cream-colored apron. This is consistently seen throughout the segment, including when the <obj>woman</obj><box>[0.11, 0.27, 0.85, 1.0]</box>at<t>88.2</t>s is adding ingredients to a <obj>frying pan</obj><box>[0.57, 0.85, 1.0, 1.0]</box>at<t>88.2</t>s on the <obj>stove</obj><box>[0.49, 0.87, 1.0, 1.0]</box>at<t>88.2</t>s. The shirt's white color is apparent in multiple frames.</think>\n<answer>The woman is wearing a white t-shirt underneath a cream-colored apron with a green logo.</answer>"}]}, {"id": "004963", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ZZvkUjrPsvo_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004963_0_time_107.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004963_1_time_112.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004963_2_time_117.80.jpg"], "key_frame_times": [107.2, 112.5, 117.8], "bboxes": [[0.05, 0.4, 0.95, 0.8], [0.05, 0.4, 0.95, 0.8], [0.0, 0.35, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat objects are the waves crashing against on the sandy shore?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a sandy beach where waves meet the shore. Specifically, the waves are seen crashing against several large, dark-colored <obj>boulders</obj><box>[0.05, 0.4, 0.95, 0.8]</box>at<t>107.2</t>s that are clustered together. A large <obj>wave</obj><box>[0.0, 0.3, 1.0, 0.6]</box>at<t>112.5</t>s can be seen approaching the shore. Subsequently, the foamy water from the <obj>wave</obj><box>[0.0, 0.35, 1.0, 1.0]</box>at<t>117.8</t>s washes over and around the boulders, confirming they are the objects being hit by the crashing waves.</think>\n<answer>The waves are crashing against a group of large, dark boulders situated on the sandy shoreline.</answer>"}]}, {"id": "004964", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/jPe0V4TXdsg_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004964_0_time_108.80.jpg"], "key_frame_times": [108.8], "bboxes": [[0.09, 0.01, 0.69, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman holding as she operates the machine?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides visual evidence to answer the question. A <obj>woman</obj><box>[0.09, 0.01, 0.69, 1.0]</box>at<t>108.8</t>s is shown operating a threshing machine. She is clearly holding a large bundle of dried, yellow stalks, identified as <obj>wheat stalks</obj><box>[0.28, 0.47, 0.76, 0.99]</box>at<t>108.8</t>s. She is feeding these stalks into the machine, confirming that this is the object she is holding during the process.</think>\n<answer>The woman is holding a bundle of harvested wheat stalks, which she feeds into the threshing machine to separate the grains.</answer>"}]}, {"id": "004967", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Aw_XvvepzYU_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004967_0_time_45.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004967_1_time_60.10.jpg"], "key_frame_times": [45.5, 60.1], "bboxes": [[0.18, 0.81, 0.87, 1.0], [0.17, 0.81, 0.88, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the shape and color of the desk from which the news anchors are reporting?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the studio segment. The scene shows two <obj>news anchor</obj><box>[0.08, 0.40, 0.48, 0.99]</box>at<t>45.5</t>s and <obj>news anchor</obj><box>[0.63, 0.39, 1.00, 1.00]</box>at<t>45.5</t>s seated at a desk. The <obj>circular white desk</obj><box>[0.18, 0.81, 0.87, 1.00]</box>at<t>45.5</t>s has a prominent white circular base. A similar view of the <obj>circular white desk</obj><box>[0.17, 0.81, 0.88, 1.00]</box>at<t>60.1</t>s confirms its shape and color. The top surface of the desk is black and reflective, mirroring the laptops and studio environment.</think>\n<answer>The news anchors are reporting from a large, circular desk with a white base and a reflective black top surface.</answer>"}]}, {"id": "004968", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Aw_XvvepzYU_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004968_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004968_1_time_11.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004968_2_time_15.80.jpg"], "key_frame_times": [4.5, 11.2, 15.8], "bboxes": [[0.28, 0.22, 0.77, 1.0], [0.29, 0.22, 0.77, 1.0], [0.29, 0.22, 0.78, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the woman on the pier?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on direct visual evidence from the annotated time segment. The video clearly shows a <obj>woman</obj><box>[0.28, 0.22, 0.77, 1.00]</box>at<t>4.5</t>s wearing a vibrant green, collared, button-down shirt. She continues to wear this shirt throughout the segment, as seen with the <obj>woman</obj><box>[0.29, 0.22, 0.77, 1.00]</box>at<t>11.2</t>s. She is also seen holding a black phone while delivering her report. The color and style of her shirt remain consistent for the entire duration she is on screen.</think>\n<answer>The woman on the pier is wearing a green collared shirt. She is also holding a black phone in her hand.</answer>"}]}, {"id": "004970", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/XnKUlE7OSjk_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004970_0_time_44.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004970_1_time_53.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004970_2_time_56.10.jpg"], "key_frame_times": [44.5, 53.5, 56.1], "bboxes": [[0.22, 0.11, 0.88, 1.0], [0.3, 0.38, 0.72, 0.78], [0.18, 0.17, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing on his head while he sits in the front of the car?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.22, 0.11, 0.88, 1.0]</box>at<t>44.5</t>s sitting in the front trunk of a car. On his head, he is wearing a pair of black <obj>FPV goggles</obj><box>[0.43, 0.23, 0.65, 0.44]</box>at<t>44.5</t>s. A closer view at <t>56.1</t>s provides a clearer image of the <obj>FPV goggles</obj><box>[0.38, 0.24, 0.61, 0.45]</box>at<t>56.1</t>s, which cover his eyes. These goggles are used for piloting a drone by providing a first-person view from the drone's camera, which he operates with the drone controller in his hands. A wider shot confirms the <obj>man</obj><box>[0.3, 0.38, 0.72, 0.78]</box>at<t>53.5</t>s is sitting in the <obj>car</obj><box>[0.12, 0.5, 1.0, 1.0]</box>at<t>53.5</t>s.</think>\n<answer>The man is wearing a pair of black FPV (First-Person View) goggles on his head.</answer>"}]}, {"id": "004972", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/GcA_FwTZ-xo_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004972_0_time_88.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004972_1_time_95.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004972_2_time_99.50.jpg"], "key_frame_times": [88.5, 95.0, 99.5], "bboxes": [[0.26, 0.0, 1.0, 1.0], [0.28, 0.0, 1.0, 1.0], [0.27, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man holding the little boy wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Throughout the annotated segment, a <obj>man</obj><box>[0.26, 0.0, 1.0, 1.0]</box>at<t>88.5</t>s is seen holding a <obj>boy</obj><box>[0.0, 0.16, 0.56, 1.0]</box>at<t>88.5</t>s. The man is wearing a dark blue t-shirt. Visible on the front of the shirt is white text, as seen when the <obj>man</obj><box>[0.28, 0.0, 1.0, 1.0]</box>at<t>95.0</t>s talks to the <obj>boy</obj><box>[0.0, 0.21, 0.56, 0.99]</box>at<t>95.0</t>s. The <obj>man</obj><box>[0.27, 0.0, 1.0, 1.0]</box>at<t>99.5</t>s is also wearing sunglasses.</think>\n<answer>The man is wearing a dark blue t-shirt with white text on the front.</answer>"}]}, {"id": "004973", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Kg_bkoYFfEY_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004973_0_time_62.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004973_1_time_73.10.jpg"], "key_frame_times": [62.5, 73.1], "bboxes": [[0.15, 0.22, 0.82, 0.99], [0.17, 0.2, 0.8, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the bean bag that the man in the plaid shirt is sitting on?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.15, 0.22, 0.82, 0.99]</box>at<t>62.5</t>s wearing a red plaid shirt. He is sitting on a large <obj>bean bag</obj><box>[0.44, 0.44, 0.99, 1.0]</box>at<t>62.5</t>s. The <obj>bean bag</obj><box>[0.45, 0.46, 0.99, 1.0]</box>at<t>73.1</t>s is clearly visible throughout the segment and has a bright, neon green color. The man is interacting with his <obj>phone</obj><box>[0.30, 0.35, 0.49, 0.54]</box>at<t>62.5</t>s while seated comfortably on the neon green bean bag.</think>\n<answer>The man in the plaid shirt is sitting on a large, neon green bean bag.</answer>"}]}, {"id": "004974", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Kg_bkoYFfEY_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004974_0_time_135.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004974_1_time_140.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004974_2_time_146.20.jpg"], "key_frame_times": [135.0, 140.5, 146.2], "bboxes": [[0.26, 0.0, 0.99, 0.99], [0.26, 0.0, 0.98, 1.0], [0.55, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the man in the red jacket holding up to the other man's face?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows an <obj>interviewer</obj><box>[0.26, 0.0, 0.99, 0.99]</box>at<t>135.0</t>s holding a black and white <obj>microphone</obj><box>[0.4, 0.36, 0.69, 0.81]</box>at<t>135.0</t>s. He holds it up to the <obj>interviewee</obj><box>[0.55, 0.0, 1.0, 1.0]</box>at<t>135.0</t>s to conduct an interview. The <obj>interviewer</obj><box>[0.26, 0.0, 0.98, 1.0]</box>at<t>140.5</t>s speaks into the microphone while asking a question. Subsequently, the <obj>interviewee</obj><box>[0.55, 0.0, 1.0, 1.0]</box>at<t>146.2</t>s is seen speaking into the microphone, confirming its use as an interviewing tool.</think>\n<answer>The man is holding a black and white microphone to conduct an interview with the other man.</answer>"}]}, {"id": "004975", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Kg_bkoYFfEY_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004975_0_time_120.10.jpg"], "key_frame_times": [120.1], "bboxes": [[0.26, 0.0, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the YouTube channel name displayed on the screen at the end of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The video concludes with a static end screen that encourages viewers to subscribe. On this screen, the YouTube channel name is explicitly displayed as white text. This textat<t>128.5</t>s, which reads 'youtube.com/cgracingbrigade', remains visible throughout the end segment behind a <obj>person</obj><box>[0.26, 0.0, 0.81, 1.0]</box>at<t>120.1</t>s, confirming the channel's name.</think>\n<answer>The YouTube channel name shown on the screen is youtube.com/cgracingbrigade.</answer>"}]}, {"id": "004976", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/ZKqTFJOUg6k_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004976_0_time_133.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004976_1_time_136.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/004976_2_time_139.50.jpg"], "key_frame_times": [133.5, 136.0, 139.5], "bboxes": [[0.12, 0.25, 0.92, 1.0], [0.11, 0.26, 0.92, 1.0], [0.11, 0.25, 0.92, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman, who is speaking in the outdoor restaurant, have on her face?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.11, 0.26, 0.92, 1.0]</box>at<t>136.0</t>s speaking while seated in an outdoor restaurant. A close-up on her face reveals she is wearing <obj>glasses</obj><box>[0.37, 0.36, 0.65, 0.49]</box>at<t>136.0</t>s. The frames of the glasses are clearly black. This observation is consistent across multiple keyframes within the annotated segment, such as at <t>133.5</t>s and <t>139.5</t>s, providing the evidence to answer the question.</think>\n<answer>She is wearing a pair of black-rimmed glasses.</answer>"}]}, {"id": "004977", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/351G5E5XWXw_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004977_0_time_6.80.jpg"], "key_frame_times": [6.8], "bboxes": [[0.01, 0.16, 0.99, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the SUV that pulls up to the hotel?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>SUV</obj><box>[0.01, 0.16, 0.99, 0.92]</box>at<t>6.8</t>s pulling up to the hotel entrance. This vehicle is primarily black but features a prominent yellow and white stripe along its side with the word \"Carhartt\" visible. A few seconds later, the rear of the SUV is shown, which has a large yellow decal shaped like the letter 'C' with a fish silhouette inside. This confirms the vehicle's black and yellow color scheme.</think>\n<answer>The SUV is predominantly black, featuring prominent yellow graphics along its sides and a large yellow decal on the rear.</answer>"}]}, {"id": "004978", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/21cCX0V9_lw_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004978_0_time_32.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004978_1_time_35.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004978_2_time_38.80.jpg"], "key_frame_times": [32.5, 35.8, 38.8], "bboxes": [[0.01, 0.38, 0.81, 1.0], [0.01, 0.65, 0.84, 1.0], [0.01, 0.61, 0.86, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt of the girl who is in the foreground of the kitchen?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the visual evidence from the video. The <obj>girl in a green shirt</obj><box>[0.01, 0.38, 0.81, 1.0]</box>at<t>32.5</t>s is positioned in the foreground, speaking to the camera. Her oversized sweatshirt is clearly a bright green color. This is consistent throughout the segment, as seen again with the <obj>girl in a green shirt</obj><box>[0.01, 0.61, 0.86, 1.0]</box>at<t>38.8</t>s. In contrast, the <obj>roommate in black</obj><box>[0.68, 0.33, 0.91, 0.76]</box>at<t>35.8</t>s is in the background wearing a black shirt.</think>\n<answer>The girl in the foreground of the kitchen is wearing a green shirt.</answer>"}]}, {"id": "004979", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/VCpdnbPUauA_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004979_0_time_21.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004979_1_time_46.50.jpg"], "key_frame_times": [21.5, 46.5], "bboxes": [[0.26, 0.0, 0.72, 0.4], [0.33, 0.08, 0.88, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat accessories is the man wearing on his head while in the car?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the video. The man is seen in the driver's seat. Throughout the annotated segment, he consistently wears a <obj>baseball cap</obj><box>[0.33, 0.08, 0.88, 0.56]</box>at<t>46.5</t>s on his head and a pair of dark sunglasses on his face. Both accessories are clearly visible as he drives the car and speaks to the camera.</think>\n<answer>The man is wearing a grey and black baseball cap and a pair of dark sunglasses while he is driving.</answer>"}]}, {"id": "004980", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/S0lRpPiA84g_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004980_0_time_12.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004980_1_time_22.00.jpg"], "key_frame_times": [12.5, 22.0], "bboxes": [[0.01, 0.38, 0.43, 0.99], [0.0, 0.4, 0.34, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWho is talking to the camera while a fire burns in the background?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman talking directly to the camera. She is the central figure in the frame throughout the segment. Although her face is in shadow, her features and voice clearly identify her as a woman. In the background, there is a large <obj>fire</obj><box>[0.01, 0.38, 0.43, 0.99]</box>at<t>12.5</t>s and a crowd of <obj>people</obj><box>[0.34, 0.35, 0.99, 1.0]</box>at<t>12.5</t>s at a nighttime event. The scene continues with the woman speaking, confirming she is the one addressing the camera.</think>\n<answer>A woman is talking to the camera. She is at a nighttime event on what appears to be a beach, with a large fire burning behind her.</answer>"}]}, {"id": "004981", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/sn2T70B_Wjs_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004981_0_time_148.50.jpg"], "key_frame_times": [148.5], "bboxes": [[0.28, 0.0, 1.0, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat does the large mural on the side of the building depict?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides a clear view of a large mural on the side of a building. This mural's central figure is a man in mural. He is shown sitting down with his hands clasped, looking up towards a starry night sky which features a detailed moon. The entire composition suggests a moment of quiet contemplation or wonder.</think>\n<answer>The mural depicts a man sitting down and looking up towards a moon in a starry night sky, conveying a sense of contemplation.</answer>"}]}, {"id": "004982", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/w9CwRbVvPqM_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004982_0_time_62.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004982_1_time_75.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004982_2_time_88.90.jpg"], "key_frame_times": [62.5, 75.1, 88.9], "bboxes": [[0.34, 0.0, 1.0, 1.0], [0.33, 0.0, 1.0, 1.0], [0.33, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of top is the lady wearing while relaxing on her bed?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>lady</obj><box>[0.34, 0.0, 1.0, 1.0]</box>at<t>62.5</t>s relaxing on her bed. She is wearing a black <obj>t-shirt</obj><box>[0.48, 0.65, 1.0, 1.0]</box>at<t>62.5</t>s with a graphic print on the front. Throughout the segment, she is seen with a grey towel wrapped around her hair. She is also wearing round-framed glasses while looking at her phone.</think>\n<answer>The lady is wearing a black graphic t-shirt. She also has a towel wrapped around her hair and is wearing glasses.</answer>"}]}, {"id": "004983", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/VQx4h40Nrss_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004983_0_time_15.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004983_1_time_21.20.jpg"], "key_frame_times": [15.5, 21.2], "bboxes": [[0.47, 0.0, 1.0, 1.0], [0.39, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of vehicle is the sticker being applied to?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person's hand</obj><box>[0.5, 0.35, 0.88, 0.8]</box>at<t>15.5</t>s applying a <obj>sticker</obj><box>[0.6, 0.44, 0.83, 0.67]</box>at<t>15.5</t>s to the trunk of a dark blue vehicle. The vehicle is identified as a car, specifically a Ford, as the brand's Ford logo is clearly visible. The large, boxy shape of the vehicle confirms it is a minivan.</think>\n<answer>The sticker is being applied to the back of a dark blue Ford Galaxy minivan, next to the vehicle's logo.</answer>"}]}, {"id": "004986", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/u6qkkpoDwvI_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004986_0_time_37.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004986_1_time_41.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004986_2_time_49.50.jpg"], "key_frame_times": [37.5, 41.2, 49.5], "bboxes": [[0.1, 0.01, 0.88, 1.0], [0.1, 0.01, 0.88, 1.0], [0.08, 0.02, 0.87, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is in the bowl that the man is holding?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man presenting a bowl of food. At <t>37.5</t>s, the <obj>man</obj><box>[0.10, 0.01, 0.88, 1.00]</box> lifts a bowl of pasta towards the camera. He continues to hold it up, and at <t>41.2</t>s, the contents of the <obj>bowl of pasta</obj><box>[0.36, 0.63, 0.77, 0.94]</box> are clearly visible, showing noodles and some yellow pieces of food. Finally, at <t>49.5</t>s, the <obj>man</obj><box>[0.08, 0.02, 0.87, 0.99]</box> brings the <obj>bowl of pasta</obj><box>[0.33, 0.54, 0.92, 1.00]</box> very close to the lens, confirming it is a noodle-based dish, likely pasta or ramen.</think>\n<answer>The bowl contains a noodle dish, which appears to be pasta or ramen, mixed with some yellow chunks of food.</answer>"}]}, {"id": "004987", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/BraQgRtlwjs_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004987_0_time_25.30.jpg", "./data/videos/stgr/temporal_grounding/kfs/004987_1_time_37.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004987_2_time_50.20.jpg"], "key_frame_times": [25.3, 37.8, 50.2], "bboxes": [[0.17, 0.23, 0.9, 1.0], [0.17, 0.23, 0.9, 1.0], [0.17, 0.23, 0.9, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the top worn by the man playing the guitar?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.17, 0.23, 0.9, 1.0]</box>at<t>25.3</t>s playing a <obj>guitar</obj><box>[0.25, 0.5, 0.99, 1.0]</box>at<t>25.3</t>s. Throughout the annotated segment, such as at <t>37.8</t>s and <t>50.2</t>s, the <obj>man</obj><box>[0.17, 0.23, 0.9, 1.0]</box>at<t>37.8</t>s is consistently seen wearing a distinct white top. The shirt appears to be a traditional garment with some colored embroidery details around the collar, but the main color of the garment is clearly white.</think>\n<answer>The man is wearing a white top, which appears to be a traditional shirt with some colored embroidery around the collar area.</answer>"}]}, {"id": "004988", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/BraQgRtlwjs_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004988_0_time_5.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004988_1_time_24.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/004988_2_time_40.80.jpg"], "key_frame_times": [5.5, 24.1, 40.8], "bboxes": [[0.26, 0.12, 0.77, 0.99], [0.27, 0.12, 0.76, 0.99], [0.27, 0.12, 0.76, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the traditional costume worn by the young woman?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To determine the color of the costume, I observed the attire of the <obj>young woman</obj><box>[0.26, 0.12, 0.77, 0.99]</box>at<t>5.5</t>s as she sings. Throughout the annotated segment, she is consistently seen wearing a traditional outfit. The most prominent part of her attire is the <obj>red costume</obj><box>[0.27, 0.44, 0.76, 1.0]</box>at<t>24.1</t>s, which includes a vibrant red long-sleeved shirt. She also wears a red scarf draped over her shoulders. This visual evidence, clearly visible in frames like the one at <t>40.8</t>s showing the red costume, confirms that the primary color of her traditional costume is red.</think>\n<answer>The young woman is wearing a traditional costume that primarily features a bright red long-sleeved shirt and a red scarf, worn over a dark green floral vest.</answer>"}]}, {"id": "004989", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/BraQgRtlwjs_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004989_0_time_35.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004989_1_time_47.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/004989_2_time_60.80.jpg"], "key_frame_times": [35.5, 47.2, 60.8], "bboxes": [[0.26, 0.16, 0.74, 1.0], [0.27, 0.16, 0.73, 1.0], [0.26, 0.16, 0.76, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of attire is the little girl wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>little girl</obj><box>[0.26, 0.16, 0.74, 1.00]</box>at<t>35.5</t>s dressed in a traditional outfit while she sings and dances. Her attire consists of a vibrant yellow, long-sleeved top. This is clearly visible as the <obj>little girl</obj><box>[0.27, 0.16, 0.73, 1.00]</box>at<t>47.2</t>s performs. She also wears a blue skirt decorated with large circular patterns and a colorful, patterned sash tied around her waist. The entire costume is clearly displayed while the <obj>little girl</obj><box>[0.26, 0.16, 0.76, 1.00]</box>at<t>60.8</t>s gestures during her song.</think>\n<answer>The little girl is wearing a traditional outfit, which includes a yellow top, a blue patterned skirt, and a colorful sash around her waist.</answer>"}]}, {"id": "004990", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Tm54Ci2ut4M_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004990_0_time_130.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004990_1_time_135.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004990_2_time_141.50.jpg"], "key_frame_times": [130.5, 135.8, 141.5], "bboxes": [[0.32, 0.34, 0.86, 0.83], [0.32, 0.58, 1.0, 1.0], [0.28, 0.18, 0.84, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the baby being placed into?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To answer the question, I observed the actions of the man with the baby. At <t>130.5</t>s, a man takes a <obj>baby carrier</obj><box>[0.32, 0.34, 0.86, 0.83]</box> out of the car, with the base of a <obj>stroller</obj><box>[0.59, 0.83, 1.0, 1.0]</box> waiting nearby. Then, at <t>135.8</t>s, the man is seen lowering the baby carrier onto the <obj>stroller</obj><box>[0.32, 0.58, 1.0, 1.0]</box> frame. Finally, at <t>141.5</t>s, the process is complete, and the <obj>baby</obj><box>[0.55, 0.41, 0.83, 0.77]</box> is secured in the assembled <obj>stroller</obj><box>[0.48, 0.35, 1.0, 1.0]</box>. This sequence confirms the baby is being placed into a stroller.</think>\n<answer>The baby, inside a car seat carrier, is being placed into a stroller by a man.</answer>"}]}, {"id": "004991", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/Tm54Ci2ut4M_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004991_0_time_125.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004991_1_time_127.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/004991_2_time_130.10.jpg"], "key_frame_times": [125.5, 127.8, 130.1], "bboxes": [[0.35, 0.44, 0.77, 0.88], [0.36, 0.44, 0.78, 0.89], [0.36, 0.45, 0.78, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat is the baby resting in at the restaurant?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the family at a restaurant. A <obj>baby</obj><box>[0.35, 0.44, 0.77, 0.88]</box>at<t>125.5</t>s is lying inside a black <obj>carrier</obj><box>[0.28, 0.4, 0.85, 1.0]</box>at<t>125.5</t>s, which is placed on the booth. A <obj>hand</obj><box>[0.37, 0.77, 0.6, 0.94]</box>at<t>125.5</t>s is seen checking on the baby. At <t>127.8</t>s, the <obj>baby</obj><box>[0.36, 0.44, 0.78, 0.89]</box>at<t>127.8</t>s is seen again in the carrier with a pacifier in its mouth. A later shot at <t>130.1</t>s provides a clear view of the <obj>baby</obj><box>[0.36, 0.45, 0.78, 0.89]</box>at<t>130.1</t>s resting inside the carrierat<t>130.1</t>s. Therefore, the baby is resting in its carrier at the restaurant.</think>\n<answer>The baby is resting in its carrier, which is placed on the restaurant booth.</answer>"}]}, {"id": "004992", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/QmYWUV957bw_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004992_0_time_40.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004992_1_time_49.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004992_2_time_55.80.jpg"], "key_frame_times": [40.5, 49.5, 55.8], "bboxes": [[0.55, 0.47, 0.81, 0.96], [0.39, 0.45, 0.69, 0.87], [0.03, 0.44, 0.49, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the older woman wearing on her head at the beach?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the video. An <obj>woman</obj><box>[0.03, 0.44, 0.49, 1.0]</box>at<t>55.8</t>s, identified as the older woman, is part of a group posing for photos. Throughout the segment, she is seen wearing a hat. A closer shot provides a clear view of the <obj>hat</obj><box>[0.12, 0.42, 0.45, 0.7]</box>at<t>55.8</t>s, revealing its wide-brimmed design and a distinct pattern of white and tan stripes. Even when the <obj>people</obj><box>[0.39, 0.45, 0.69, 0.87]</box>at<t>49.5</t>s are silhouetted against the sunset, the shape of the hat is still recognizable on her head.</think>\n<answer>The older woman is wearing a wide-brimmed hat with white and tan stripes.</answer>"}]}, {"id": "004993", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/A5i_pxq3PKI_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004993_0_time_81.50.jpg"], "key_frame_times": [81.5], "bboxes": [[0.43, 0.32, 0.57, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat is the name of the man pictured in the circular photo during the audio segment?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is derived from visual information presented on the screen. During the audio segment, a static screen is shown which includes a circular <obj>photo of Austan Goolsbee</obj><box>[0.43, 0.32, 0.57, 0.52]</box>at<t>81.5</t>s. Directly underneath this image, there is <obj>text</obj><box>[0.27, 0.56, 0.51, 0.70]</box>at<t>81.5</t>s that explicitly identifies the individual as \"Austan D. Goolsbee\" and provides his title as \"Professor of Economics, University of Chicago.\"</think>\n<answer>The man pictured is Austan D. Goolsbee, who is identified as a Professor of Economics at the University of Chicago.</answer>"}]}, {"id": "004995", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/NMksNT3ouG4_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004995_0_time_94.50.jpg"], "key_frame_times": [94.5], "bboxes": [[0.38, 0.49, 1.0, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of musical instrument is the man playing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a girl entering a room and filming a man sitting at a large, black musical instrument. This instrument is identified as a grand piano due to its distinct shape, size, and keyboard. The man is seen from the side, with his hands positioned over the keys of the <obj>piano</obj><box>[0.38, 0.49, 1.0, 0.97]</box>at<t>94.5</t>s. The action of him playing is clearly visible throughout the segment, as he continues to play the piano.</think>\n<answer>The man is playing a black grand piano in the living room.</answer>"}]}, {"id": "004996", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/NMksNT3ouG4_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004996_0_time_122.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/004996_1_time_128.00.jpg"], "key_frame_times": [122.5, 128.0], "bboxes": [[0.16, 0.0, 0.84, 1.0], [0.18, 0.0, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the woman holding up to film herself in the mirror?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.16, 0.0, 0.84, 1.0]</box>at<t>122.5</t>s holding a steady cam, which is a small black camera on a grip, to record her reflection in a mirror. She continues this action, as seen again at <t>128.0</t>s, where the <obj>woman</obj><box>[0.18, 0.0, 0.82, 1.0]</box>at<t>128.0</t>s and the steady cam are both visible. This confirms the object she is holding is a camera on a steady cam.</think>\n<answer>The woman is holding a small black camera attached to a steady cam grip.</answer>"}]}, {"id": "004997", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/p8FS8kq5YIU_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004997_0_time_40.10.jpg"], "key_frame_times": [40.1], "bboxes": [[0.27, 0.28, 0.61, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat is the large piece of furniture that the vlogger is assembling outside?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a woman and a <obj>man</obj><box>[0.27, 0.28, 0.61, 0.79]</box>at<t>40.1</t>s assembling a large piece of furniture. Initially, the woman places individual gray sections of a couch sectional on the patio. They continue to unwrap and position more pieces. Towards the end of the clip, the couch sectional is nearly complete, forming a large L-shaped sofa, identifying the furniture as a couch sectional.</think>\n<answer>The vlogger is assembling a large, gray, modular couch sectional piece by piece on an outdoor patio next to a wooden deck.</answer>"}]}, {"id": "004999", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/5-pHuu3MHPU_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/004999_0_time_104.20.jpg"], "key_frame_times": [104.2], "bboxes": [[0.0, 0.2, 0.28, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWho is inside the large inflatable balloon that is floating on the water?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows an inflatable balloon activity at a pool. At 90.5s, an inflatable balloon is pushed into the water, and a girl is visible inside. Later, the inflatable balloon floats in the pool, with the girl seen moving within it. Finally, a <obj>man</obj><box>[0.0, 0.2, 0.28, 0.99]</box>at<t>104.2</t>s pulls the inflatable balloon, which still contains the <obj>girl</obj><box>[0.3, 0.53, 0.55, 0.87]</box>at<t>104.2</t>s, back to the poolside. This visual evidence confirms a girl is inside the balloon.</think>\n<answer>A young girl in a yellow swimsuit is inside the large inflatable balloon, playing in the swimming pool.</answer>"}]}, {"id": "005000", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/5-pHuu3MHPU_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/005000_0_time_80.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/005000_1_time_94.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/005000_2_time_103.50.jpg"], "key_frame_times": [80.5, 94.0, 103.5], "bboxes": [[0.38, 0.44, 0.69, 0.81], [0.31, 0.17, 0.99, 0.95], [0.03, 0.47, 0.43, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the large inflatable toy the child plays with at the pool?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a child playing with a large, inflatable toy. At the start of the segment, a <obj>child</obj><box>[0.38, 0.44, 0.69, 0.81]</box>at<t>80.5</t>s is getting inside a large, transparent <obj>green ball pool toy</obj><box>[0.18, 0.29, 0.99, 0.99]</box>at<t>80.5</t>s. The toy is then pushed into the pool. Later, the <obj>green ball pool toy</obj><box>[0.31, 0.17, 0.99, 0.95]</box>at<t>94.0</t>s is seen floating in the water with the child playing inside it. The toy's prominent color is green. Towards the end, a <obj>man</obj><box>[0.03, 0.47, 0.43, 0.99]</box>at<t>103.5</t>s helps the <obj>child</obj><box>[0.46, 0.44, 0.66, 0.90]</box>at<t>103.5</t>s get out of the green toy.</think>\n<answer>The large inflatable toy the child plays with is a transparent green ball, also known as a zorb ball.</answer>"}]}, {"id": "005003", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/K81I34r_o6w_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/005003_0_time_52.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/005003_1_time_62.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/005003_2_time_68.20.jpg"], "key_frame_times": [52.5, 62.0, 68.2], "bboxes": [[0.72, 0.44, 1.0, 1.0], [0.38, 0.7, 1.0, 1.0], [0.5, 0.35, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is on the table in front of the women as they complain about the lack of internet?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.0, 0.17, 0.85, 1.0]</box>at<t>68.2</t>s speaking to the camera while another <obj>woman</obj><box>[0.5, 0.35, 1.0, 1.0]</box>at<t>68.2</t>s sits nearby in a hotel lobby. In front of them is a wooden <obj>table</obj><box>[0.38, 0.7, 1.0, 1.0]</box>at<t>62.0</t>s. On this table, a small white card is visible. The woman filming complains that every time they ask for a Wi-Fi code, they are given a different one that does not work, directly referencing the cards on the table as the source of their internet problems.</think>\n<answer>There are two small white cards on the dark wooden table, which are the non-working Wi-Fi codes the women are complaining about.</answer>"}]}, {"id": "005005", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/q-hQ_VNct_w_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/005005_0_time_14.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/005005_1_time_22.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/005005_2_time_35.20.jpg"], "key_frame_times": [14.5, 22.5, 35.2], "bboxes": [[0.1, 0.12, 0.99, 0.75], [0.13, 0.12, 0.98, 0.99], [0.11, 0.13, 0.97, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the large piece of cloth that is being wound on the table?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence of the material's color and type. A <obj>person</obj><box>[0.10, 0.12, 0.99, 0.75]</box>at<t>14.5</t>s is seen holding a large loop of what is clearly identifiable as <obj>purple yarn</obj><box>[0.01, 0.13, 0.99, 0.74]</box>at<t>14.5</t>s before winding it with a yarn winder. The purple color remains consistent as the <obj>purple yarn</obj><box>[0.39, 0.58, 0.73, 0.88]</box>at<t>22.5</t>s is wound into a ball. Towards the end of the process, a distinct <obj>purple yarn ball</obj><box>[0.43, 0.63, 0.74, 0.94]</box>at<t>35.2</t>s is formed, confirming that the material, described as cloth, is purple yarn.</think>\n<answer>The large piece of cloth being wound on the table is a purple-colored yarn.</answer>"}]}, {"id": "005006", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/q-hQ_VNct_w_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/005006_0_time_135.20.jpg"], "key_frame_times": [135.2], "bboxes": [[0.0, 0.46, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors and pattern of the white sweater worn by the woman?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on observing the woman as she addresses the camera. She is wearing a <obj>sweater</obj><box>[0.0, 0.46, 1.0, 1.0]</box>at<t>135.2</t>s that is white with a distinctive brown and tan, Fair Isle-style pattern around the collar and chest area, which is consistent throughout the annotated segment.</think>\n<answer>The sweater is white with brown and tan Fair Isle-style patterns around the collar, chest, and cuffs.</answer>"}]}, {"id": "005007", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/DEQiBbkiVGM_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/005007_0_time_56.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/005007_1_time_68.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/005007_2_time_85.50.jpg"], "key_frame_times": [56.1, 68.2, 85.5], "bboxes": [[0.0, 0.22, 0.73, 1.0], [0.49, 0.22, 1.0, 1.0], [0.44, 0.23, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the light-colored shirt wearing on his head?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.48, 0.22, 1.0, 1.0]</box>at<t>56.1</t>s wearing a light-colored shirt during a car ride. On his head, a black durag is clearly visible. The durag remains on the <obj>man</obj><box>[0.44, 0.23, 1.0, 1.0]</box>at<t>85.5</t>s as he laughs and talks with his friend.</think>\n<answer>He is wearing a black durag.</answer>"}]}, {"id": "005008", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/8FTpvblSAA0_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/005008_0_time_131.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/005008_1_time_148.50.jpg"], "key_frame_times": [131.5, 148.5], "bboxes": [[0.0, 0.0, 0.65, 1.0], [0.0, 0.0, 0.65, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing during her conversation with the man in the kitchen?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.0, 0.0, 0.65, 1.0]</box>at<t>131.5</t>s and a <obj>woman</obj><box>[0.55, 0.04, 1.0, 1.0]</box>at<t>131.5</t>s talking in their kitchen. The <obj>woman</obj><box>[0.55, 0.04, 1.0, 1.0]</box>at<t>148.5</t>s has blonde hair styled in a messy bun. Throughout this scene, she is seen wearing a light pink cardigan over a black top.</think>\n<answer>The woman is wearing a light pink cardigan over a black top. Her blonde hair is tied up in a messy bun.</answer>"}]}, {"id": "005011", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/vh0ZcfGjQSA_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/005011_0_time_5.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/005011_1_time_15.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/005011_2_time_38.10.jpg"], "key_frame_times": [5.2, 15.5, 38.1], "bboxes": [[0.22, 0.23, 0.7, 0.86], [0.21, 0.25, 0.69, 0.85], [0.26, 0.22, 0.66, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the horse being ridden in the ring?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived by observing the color of the horse throughout the annotated video segment. The <obj>horse</obj><box>[0.22, 0.23, 0.7, 0.86]</box>at<t>5.2</t>s is clearly visible, and its coat is a distinct brown color. This is consistently observed as the jockey rides the <obj>horse</obj><box>[0.21, 0.25, 0.69, 0.85]</box>at<t>15.5</t>s. The brown coloring of the <obj>horse</obj><box>[0.26, 0.22, 0.66, 0.85]</box>at<t>38.1</t>s remains apparent from various angles within the indoor ring, confirming its color.</think>\n<answer>The horse being ridden in the ring is brown.</answer>"}]}, {"id": "005012", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/5X-U3Yb5BqU_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/005012_0_time_92.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/005012_1_time_98.80.jpg"], "key_frame_times": [92.1, 98.8], "bboxes": [[0.48, 0.0, 1.0, 1.0], [0.02, 0.44, 0.62, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman have outside her glass door?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman standing inside her apartment next to a glass door. Through this door, a <obj>balcony</obj><box>[0.48, 0.0, 1.0, 1.0]</box>at<t>92.1</t>s is visible, which features white metal railings. The camera then zooms in, and the <obj>woman's hand</obj><box>[0.02, 0.44, 0.62, 1.0]</box>at<t>98.8</t>s points towards the wooden decking of the balcony, confirming the features mentioned in the answer.</think>\n<answer>She has a balcony with wooden decking and white metal railings.</answer>"}]}, {"id": "005013", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/5X-U3Yb5BqU_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/005013_0_time_138.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/005013_1_time_145.20.jpg"], "key_frame_times": [138.5, 145.2], "bboxes": [[0.34, 0.47, 0.88, 0.96], [0.26, 0.4, 0.88, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of biscuits were in the pink box the woman is holding?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The woman talks about a snack she previously bought. She shows a <obj>pink box</obj><box>[0.34, 0.47, 0.88, 0.96]</box>at<t>138.5</t>s sitting on a rug. Later, she opens the <obj>pink box</obj><box>[0.26, 0.4, 0.88, 0.99]</box>at<t>145.2</t>s, revealing it is now empty. As she does this, she states, \"So I got the chocolate chip biscuit, which is really yummy,\" explicitly identifying the type of biscuit that was inside the box.</think>\n<answer>The pink box contained a chocolate chip biscuit, which the woman describes as really yummy.</answer>"}]}, {"id": "005014", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/5X-U3Yb5BqU_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/005014_0_time_147.50.jpg"], "key_frame_times": [147.5], "bboxes": [[0.06, 0.04, 0.54, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is displayed on the phone's screen?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a woman talking about editing pictures. Towards the end of the clip, the camera focuses on her <obj>phone</obj><box>[0.06, 0.04, 0.54, 0.99]</box>at<t>147.5</t>s lying on a table. The screen is on, displaying a photo gallery. This gallery is filled with a grid of many thumbnail images, which upon closer look, are all photos of the woman herself.</think>\n<answer>The phone's screen displays a photo gallery application, showing numerous thumbnail images of the woman in various poses.</answer>"}]}, {"id": "005017", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/moCYwUhOdts_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/005017_0_time_60.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/005017_1_time_65.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/005017_2_time_68.00.jpg"], "key_frame_times": [60.5, 65.2, 68.0], "bboxes": [[0.35, 0.0, 1.0, 1.0], [0.36, 0.0, 1.0, 1.0], [0.36, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat tool does the worker use to give the dessert a golden-brown finish?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.35, 0.0, 1.0, 1.0]</box>at<t>60.5</t>s preparing a dessert by adding a swirled topping from a piping bag. To give the dessert a golden-brown finish, the <obj>person</obj><box>[0.36, 0.0, 1.0, 1.0]</box>at<t>65.2</t>s is seen using a blue and yellow blowtorch. She directs the flame from the torch onto the white topping of the dessert, caramelizing it. After this, she adds a syringe to complete the dish. The use of the blowtorch is clearly the step that browns the dessert.</think>\n<answer>The worker uses a blue and yellow blowtorch to caramelize the topping, which gives the dessert its golden-brown finish.</answer>"}]}, {"id": "005018", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/moCYwUhOdts_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/005018_0_time_115.50.jpg"], "key_frame_times": [115.5], "bboxes": [[0.26, 0.17, 0.63, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing while she chills by the pool?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>woman</obj><box>[0.26, 0.17, 0.63, 0.94]</box>at<t>115.5</t>s sitting by the pool wearing a black bikini. She is relaxing with her feet in the water as a <obj>man</obj><box>[0.52, 0.11, 0.88, 0.96]</box>at<t>115.5</t>s plays in the pool. The man then throws an inflatable ring into the water and proceeds to dive through it, as seen with the man in mid-air. Throughout this time, the woman remains seated by the pool in her black bikini.</think>\n<answer>The woman is wearing a black bikini and sunglasses while sitting on the edge of the pool.</answer>"}]}, {"id": "005019", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/7U2R-gJmJqA_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/005019_0_time_47.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/005019_1_time_52.80.jpg", "./data/videos/stgr/temporal_grounding/kfs/005019_2_time_59.50.jpg"], "key_frame_times": [47.5, 52.8, 59.5], "bboxes": [[0.03, 0.44, 0.63, 0.99], [0.01, 0.48, 0.62, 0.99], [0.4, 0.52, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kinds of clothes are hanging on the rack?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the visual evidence of the different clothing items the woman looks through on the rack. Initially, the <obj>woman's hand</obj><box>[0.03, 0.44, 0.63, 0.99]</box> holds a black floral dress. She then touches other items, including a striped shirt. Later, her woman's hand moves to a <obj>leopard print shirt</obj><box>[0.4, 0.52, 0.81, 1.0]</box>at<t>59.5</t>s. These examples show the types of clothes present on the rack.</think>\n<answer>The rack holds several shirts and dresses, including a black floral dress, a leopard print top, and other casual tops that the woman is sorting through.</answer>"}]}, {"id": "005020", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/7U2R-gJmJqA_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/005020_0_time_61.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/005020_1_time_65.50.jpg"], "key_frame_times": [61.2, 65.5], "bboxes": [[0.46, 0.58, 1.0, 1.0], [0.45, 0.53, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing on her upper body?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman holding a <obj>baby</obj><box>[0.46, 0.58, 1.0, 1.0]</box>at<t>61.2</t>s. The woman is wearing a dark, possibly black, blouse shirt. This shirt has a distinct white pattern that appears to be floral or leafy. She holds the <obj>baby</obj><box>[0.45, 0.53, 1.0, 1.0]</box>at<t>65.5</t>s close to her while talking, and the baby looks directly into the lens.</think>\n<answer>She is wearing a black blouse shirt with a white floral pattern.</answer>"}]}, {"id": "005021", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/2MJ9-APRapA_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/005021_0_time_2.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/005021_1_time_15.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/005021_2_time_42.10.jpg"], "key_frame_times": [2.5, 15.2, 42.1], "bboxes": [[0.1, 0.05, 0.95, 0.99], [0.27, 0.23, 0.82, 0.56], [0.24, 0.26, 0.77, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the passenger seat wearing on her face?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived from observing the <obj>woman</obj><box>[0.10, 0.05, 0.95, 0.99]</box>at<t>2.5</t>s who is the focus of the initial segment. Throughout this time, she is consistently seen wearing a pair of <obj>sunglasses</obj><box>[0.26, 0.22, 0.81, 0.55]</box>at<t>2.5</t>s. The appearance of the <obj>sunglasses</obj><box>[0.27, 0.23, 0.82, 0.56]</box>at<t>15.2</t>s and <obj>sunglasses</obj><box>[0.24, 0.26, 0.77, 0.57]</box>at<t>42.1</t>s confirms they are large, dark, and feature a distinct tortoiseshell pattern on the frame.</think>\n<answer>The woman is wearing large, dark sunglasses with a tortoiseshell pattern on the frame while she talks to the camera.</answer>"}]}, {"id": "005022", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/2MJ9-APRapA_510.0_660.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/005022_0_time_30.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/005022_1_time_44.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/005022_2_time_55.50.jpg"], "key_frame_times": [30.5, 44.1, 55.5], "bboxes": [[0.17, 0.22, 0.94, 0.99], [0.47, 0.4, 0.87, 0.97], [0.46, 0.58, 0.92, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat is the white structure seen in the room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks to identify the white structure in the room. The video provides clear visual evidence to answer this. At <t>30.5</t>s, a wide view shows a long, rectangular <obj>white pen</obj><box>[0.17, 0.22, 0.94, 0.99]</box> on the floor. Inside this structure, there is a small dog. Subsequent frames confirm the structure's purpose. For example, at <t>44.1</t>s, a <obj>dog</obj><box>[0.47, 0.4, 0.87, 0.97]</box> is seen looking up from within the <obj>white pen</obj><box>[0.02, 0.29, 0.99, 1.0]</box>. At <t>55.5</t>s, a <obj>dog</obj><box>[0.46, 0.58, 0.92, 0.95]</box> is clearly inside the <obj>white pen</obj><box>[0.11, 0.2, 0.99, 1.0]</box>. Therefore, based on the visual evidence of it containing two dogs, the white structure is a playpen.</think>\n<answer>The white structure is a rectangular playpen with vertical bars, used to keep two small dogs safely contained within a specific area.</answer>"}]}, {"id": "005023", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/vzsFBzelssA_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/005023_0_time_134.00.jpg", "./data/videos/stgr/temporal_grounding/kfs/005023_1_time_148.50.jpg"], "key_frame_times": [134.0, 148.5], "bboxes": [[0.46, 0.44, 0.86, 0.98], [0.45, 0.35, 0.81, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the dress worn by one of the women posing in the stream?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows two women in a stream. One <obj>woman in a pink dress</obj><box>[0.46, 0.44, 0.86, 0.98]</box>at<t>134.0</t>s is clearly visible standing next to a woman in a leather jacket. The color of the dress is a vibrant pink. Another view shows the <obj>woman in a pink dress</obj><box>[0.45, 0.35, 0.81, 0.98]</box>at<t>148.5</t>s posing in the water, confirming her outfit.</think>\n<answer>One of the women is wearing a bright pink dress while posing for pictures in the stream.</answer>"}]}, {"id": "005025", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/rqrFAfl5o0Q_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/005025_0_time_121.00.jpg"], "key_frame_times": [121.0], "bboxes": [[0.26, 0.58, 0.77, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat people are exercising together on the beach during sunset?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a group of people, identified as a family, exercising on the beach. This group includes both adults and children, who are seen holding hands and circling in the water during a beautiful sunset. At a later moment, the <obj>family</obj><box>[0.26, 0.58, 0.77, 0.79]</box>at<t>121.0</t>s is seen playfully falling into the shallow water together. The scene then shows a child doing a cartwheel on the wet sand, indicating they are all exercising and playing as a group.</think>\n<answer>A group of adults and children, who appear to be a family, are seen exercising and playing together on the beach.</answer>"}]}, {"id": "005026", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/MZ1S9oi-zDw_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/005026_0_time_33.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/005026_1_time_41.20.jpg"], "key_frame_times": [33.5, 41.2], "bboxes": [[0.08, 0.47, 0.44, 0.96], [0.58, 0.47, 0.94, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color and shape is the desk the news anchors are sitting at?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows two news anchors, a <obj>male news anchor</obj><box>[0.08, 0.47, 0.44, 0.96]</box>at<t>33.5</t>s and a <obj>female news anchor</obj><box>[0.57, 0.47, 0.94, 0.99]</box>at<t>33.5</t>s, sitting at a desk. The desk is circular in shape. Visually, the top surface and main body of the <obj>circular white desk</obj><box>[0.23, 0.77, 0.77, 1.0]</box>at<t>41.2</t>s are white, while its base is illuminated with an orange light, confirming its color and shape.</think>\n<answer>The news anchors are sitting at a circular desk that is white with an illuminated orange base.</answer>"}]}, {"id": "005028", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/38dpubUrrJs_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/005028_0_time_4.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/005028_1_time_17.20.jpg"], "key_frame_times": [4.5, 17.2], "bboxes": [[0.49, 0.0, 1.0, 1.0], [0.49, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the passenger seat wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear views of the <obj>man</obj><box>[0.49, 0.00, 1.00, 1.00]</box>at<t>4.5</t>s in the passenger seat of the car. In this frame, he is clearly visible wearing a red, sleeveless shirt. This is further confirmed at a later point where the <obj>man</obj><box>[0.49, 0.00, 1.00, 1.00]</box>at<t>17.2</t>s is still seen in the same red tank top while conversing with the <obj>woman</obj><box>[0.03, 0.10, 0.54, 1.00]</box>at<t>17.2</t>s.</think>\n<answer>The man sitting in the passenger seat is wearing a red sleeveless shirt, also known as a tank top.</answer>"}]}, {"id": "005029", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/HtPQ421LFxE_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/005029_0_time_71.50.jpg"], "key_frame_times": [71.5], "bboxes": [[0.03, 0.0, 0.65, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat items are being sold in the refrigerated section the man is looking at?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>man</obj><box>[0.03, 0.0, 0.65, 1.0]</box>at<t>71.5</t>s standing in a grocery store aisle looking into a commercial <obj>refrigerator</obj><box>[0.5, 0.05, 1.0, 1.0]</box>at<t>71.5</t>s. A closer look reveals the shelves are filled with various types of packaged meat. The couple's conversation confirms this, as they discuss options like \"sausages or liver.\" The woman then shows a disgusted facial expression upon hearing the suggestions of eating liver or brain, reinforcing that they are shopping in the meat section.</think>\n<answer>The refrigerated section is stocked with various pre-packaged raw meats, such as liver and other cuts, displayed on styrofoam trays.</answer>"}]}, {"id": "005030", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/HtPQ421LFxE_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/005030_0_time_144.20.jpg", "./data/videos/stgr/temporal_grounding/kfs/005030_1_time_148.10.jpg"], "key_frame_times": [144.2, 148.1], "bboxes": [[0.49, 0.46, 0.65, 0.8], [0.49, 0.46, 0.64, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the back of the restaurant holding?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man in the background of a restaurant. He is holding a musical instrument. This instrument is a guitar, which he is actively playing. The same <obj>man</obj><box>[0.49, 0.46, 0.64, 0.79]</box>at<t>148.1</t>s and guitarat<t>148.1</t>s are visible towards the end of the segment, confirming what he is holding.</think>\n<answer>The man in the back of the restaurant is holding a guitar, which he is playing for the patrons.</answer>"}]}, {"id": "005031", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/-iW7ZRXn9UM_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/005031_0_time_46.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/005031_1_time_56.50.jpg"], "key_frame_times": [46.5, 56.5], "bboxes": [[0.17, 0.0, 0.83, 1.0], [0.18, 0.0, 0.8, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the man holding the toddler?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.17, 0.0, 0.83, 1.0]</box>at<t>46.5</t>s holding a <obj>toddler</obj><box>[0.29, 0.26, 0.81, 0.97]</box>at<t>46.5</t>s. The man is clearly wearing a <obj>red shirt</obj><box>[0.17, 0.44, 0.76, 1.0]</box>at<t>46.5</t>s. This is confirmed again at a later moment, where the same <obj>man</obj><box>[0.18, 0.0, 0.8, 1.0]</box>at<t>56.5</t>s is still holding the toddler while wearing the <obj>red shirt</obj><box>[0.18, 0.45, 0.8, 1.0]</box>at<t>56.5</t>s. He also wears a black ball cap throughout. Therefore, the man's shirt is red.</think>\n<answer>The man is wearing a red t-shirt and a black ball cap.</answer>"}]}, {"id": "005034", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/WWlUFdZ9Otk_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/005034_0_time_142.00.jpg"], "key_frame_times": [142.0], "bboxes": [[0.12, 0.0, 0.99, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the woman looking at on the desk while she writes on the paper?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a <obj>woman</obj><box>[0.12, 0.00, 0.99, 0.81]</box>at<t>142.0</t>s writing on a <obj>paper</obj><box>[0.19, 0.15, 0.73, 1.00]</box>at<t>142.0</t>s. On the desk, next to the paper, there is a phone. The screen of the phone is on and displays a calendar application, which the woman is referencing to fill out her packing preparation sheet.</think>\n<answer>The woman is looking at a phone that is displaying a calendar, using it as a reference for the paper she is writing on.</answer>"}]}, {"id": "005035", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/3972B7evdK0_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/005035_0_time_73.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/005035_1_time_76.50.jpg"], "key_frame_times": [73.5, 76.5], "bboxes": [[0.08, 0.77, 0.94, 0.97], [0.02, 0.81, 0.97, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of outfits are the performers wearing during the concert?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a group of <obj>dancers</obj><box>[0.08, 0.77, 0.94, 0.97]</box>at<t>73.5</t>s on a large <obj>stage</obj><box>[0.01, 0.44, 0.99, 0.99]</box>at<t>73.5</t>s. They are wearing coordinated, shiny silver and white outfits that look futuristic. This style complements the high-tech digital screen behind them. Another view of the <obj>dancers</obj><box>[0.02, 0.81, 0.97, 0.97]</box>at<t>76.5</t>s confirms the futuristic, digitally-themed costumes.</think>\n<answer>The performers are wearing shiny, futuristic-looking silver and white outfits that complement the high-tech, digitally-themed stage production.</answer>"}]}, {"id": "005037", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/WC9DPsSruAA_660.0_810.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/005037_0_time_35.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/005037_1_time_42.50.jpg"], "key_frame_times": [35.5, 42.5], "bboxes": [[0.34, 0.3, 0.9, 0.95], [0.18, 0.28, 0.83, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the ink on the note attached to the green teether?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To determine the color of the ink, we can observe the note being shown. At<t>35.5</t>s, a hand holds a <obj>green teether</obj><box>[0.34, 0.3, 0.9, 0.95]</box> with a white <obj>note</obj><box>[0.25, 0.35, 0.72, 0.68]</box> attached. A closer view at<t>42.5</t>s clearly shows the <obj>note</obj><box>[0.18, 0.28, 0.83, 0.83]</box> being held by a hand. On this note, the red ink writing is distinct and vibrant, confirming its color is red.</think>\n<answer>The handwritten note attached to the green teether is written in red ink.</answer>"}]}, {"id": "005039", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/OzZVM6obklA_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/005039_0_time_41.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/005039_1_time_53.40.jpg"], "key_frame_times": [41.5, 53.4], "bboxes": [[0.46, 0.22, 0.83, 0.45], [0.09, 0.65, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat accessory is the man wearing on his face?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man in a <obj>blue t-shirt</obj><box>[0.13, 0.64, 1.0, 1.0]</box>at<t>41.5</t>s talking to the camera. Throughout the annotated time segment, he can be seen wearing an accessory on his face, which are clearly identifiable as black <obj>sunglasses</obj><box>[0.46, 0.22, 0.83, 0.45]</box>at<t>41.5</t>s. This is confirmed by observing the man, who is still wearing the same pair of black sunglasses.</think>\n<answer>The man is wearing a pair of black sunglasses.</answer>"}]}, {"id": "005040", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/9bQ98HLDQ38_210.0_360.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/005040_0_time_19.50.jpg"], "key_frame_times": [19.5], "bboxes": [[0.3, 0.47, 0.5, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat animals are seen perched on the railing in the lush green aviary?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows two small black animals with white faces sitting on a railing. At the beginning of the segment, a monkey is clearly visible, with a second monkey next to it. As the scene continues, the <obj>monkey</obj><box>[0.3, 0.47, 0.5, 0.76]</box>at<t>19.5</t>s remains on the railing. Towards the end of the segment, the monkey begins to move along the railing. These visual cues confirm the animals are monkeys.</think>\n<answer>Two small, black monkeys with distinctive white faces are perched on the railing amidst the green foliage.</answer>"}]}, {"id": "005041", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/9bQ98HLDQ38_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/005041_0_time_91.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/005041_1_time_95.70.jpg", "./data/videos/stgr/temporal_grounding/kfs/005041_2_time_100.10.jpg"], "key_frame_times": [91.5, 95.7, 100.1], "bboxes": [[0.0, 0.29, 1.0, 0.99], [0.0, 0.28, 1.0, 0.99], [0.26, 0.5, 0.51, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat animal is seen swimming in the water enclosure?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows what is identified as an otter. An otter is seen swimming gracefully underwater in a large <obj>water enclosure</obj><box>[0.0, 0.29, 1.0, 0.99]</box>at<t>91.5</t>s. The animal's long, slender body and webbed feet are characteristic of an otter. Another view shows an otter swimming on the surface near some rocks. An overhead shot confirms there are at least two <obj>otters</obj><box>[0.26, 0.5, 0.51, 0.81]</box>at<t>100.1</t>s in the spacious <obj>water enclosure</obj><box>[0.17, 0.09, 0.85, 0.87]</box>at<t>100.1</t>s, which includes both water and land areas, creating a suitable habitat.</think>\n<answer>Two otters are seen swimming and playing in a large glass-walled water enclosure. The enclosure has both a water area and a rocky, sandy area.</answer>"}]}, {"id": "005043", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/D7b6kRDMLlY_360.0_510.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/005043_0_time_24.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/005043_1_time_32.10.jpg", "./data/videos/stgr/temporal_grounding/kfs/005043_2_time_42.50.jpg"], "key_frame_times": [24.5, 32.1, 42.5], "bboxes": [[0.0, 0.2, 1.0, 1.0], [0.0, 0.2, 1.0, 1.0], [0.73, 0.49, 0.99, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of vehicles are parked near the columned building?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.0, 0.2, 1.0, 1.0]</box>at<t>24.5</t>s filming himself while walking in front of a large <obj>building</obj><box>[0.0, 0.22, 0.77, 0.7]</box>at<t>24.5</t>s with prominent columns. Parked in front of this building are several vehicles. Initially, a blue bus is visible. As the <obj>man</obj><box>[0.0, 0.2, 1.0, 1.0]</box>at<t>32.1</t>s continues to walk, a large green <obj>bus</obj><box>[0.64, 0.38, 1.0, 0.82]</box>at<t>32.1</t>s comes into view. The camera then pans across a line of blue tour buses, showing one <obj>bus</obj><box>[0.0, 0.43, 0.81, 0.99]</box>at<t>42.5</t>s and another <obj>bus</obj><box>[0.73, 0.49, 0.99, 0.89]</box>at<t>42.5</t>s. Therefore, the vehicles parked near the columned building are buses.</think>\n<answer>There are several buses, including blue and green ones, parked in a row in front of the large, columned building.</answer>"}]}, {"id": "005044", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/D7b6kRDMLlY_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/005044_0_time_100.20.jpg"], "key_frame_times": [100.2], "bboxes": [[0.1, 0.17, 0.88, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of aircraft is seen in the sky after the men jump?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on visual evidence from the video after the two men have jumped. In the sky, an airplane is seen flying away from the two men. The aircraft is identifiable as a small, single-propeller plane with a white body and red accents on its tail and wings, characteristic of aircraft used for skydiving. As the <obj>two men</obj><box>[0.1, 0.17, 0.88, 1.0]</box>at<t>100.2</t>s continue their freefall, the plane is no longer in view, further indicating its relatively small size.</think>\n<answer>The aircraft is a small, white and red single-propeller plane, which is typically used for skydiving activities.</answer>"}]}, {"id": "005045", "source": "STR_qvhighlight", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/temporal_grounding/videos/qvhighlights/videos/VP6JcJ9przo_60.0_210.0.mp4", "key_frame_images": ["./data/videos/stgr/temporal_grounding/kfs/005045_0_time_65.50.jpg", "./data/videos/stgr/temporal_grounding/kfs/005045_1_time_70.50.jpg"], "key_frame_times": [65.5, 70.5], "bboxes": [[0.68, 0.47, 0.84, 0.73], [0.33, 0.16, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat cartoon animal is on the photo cutout board?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a large <obj>photo cutout board</obj><box>[0.33, 0.16, 1.00, 1.00]</box>at<t>65.5</t>s. On the right side of this board, there is a prominent drawing of a large, red lobster. A <obj>man</obj><box>[0.68, 0.47, 0.84, 0.73]</box>at<t>65.5</t>s has his head through the hole in the lobster's body, confirming that the cartoon animal on the board is a lobster.</think>\n<answer>The photo cutout board features a large, red cartoon lobster that people can stick their heads through for pictures.</answer>"}]}, {"id": "plm_000004", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054365.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000004_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_000004_1_time_10.0.jpg", "./data/videos/stgr/plm/kfs/plm_000004_2_time_10.5.jpg"], "key_frame_times": [8.5, 10.0, 10.5], "bboxes": [[0.0, 0.11, 0.59, 0.9], [0.17, 0.06, 0.61, 0.69], [0.13, 0.07, 0.56, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the light-colored robe do with his left hand?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man in the robe</obj><box>[0.0, 0.11, 0.59, 0.9]</box>at<t>8.5</t>s is seen walking from the left side of the frame while holding his left hand up to his nose. He is wearing a light-colored robe and a red and white headscarf. The <obj>man in the robe</obj><box>[0.17, 0.06, 0.61, 0.69]</box>at<t>10.0</t>s comes to a complete stop in the middle of the frame, with his hand still positioned by his face. Shortly after stopping, the <obj>man in the robe</obj><box>[0.13, 0.07, 0.56, 0.69]</box>at<t>10.5</t>s is seen lowering his left hand away from his nose.</think>\n<answer>He holds his left hand up to his nose while walking, and then lowers it after he comes to a stop.</answer>"}]}, {"id": "plm_000006", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041821.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000006_0_time_23.5.jpg", "./data/videos/stgr/plm/kfs/plm_000006_1_time_27.0.jpg", "./data/videos/stgr/plm/kfs/plm_000006_2_time_28.0.jpg"], "key_frame_times": [23.5, 27.0, 28.0], "bboxes": [[0.58, 0.0, 0.92, 0.63], [0.47, 0.0, 0.96, 0.7], [0.57, 0.0, 1.0, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhere does the woman wearing the white jacket place her hands after letting go of the package?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>woman</obj><box>[0.58, 0.0, 0.92, 0.63]</box>at<t>23.5</t>s uses her left hand to hold the side of the large brown package steady as a man tapes it. After the package is secured, the <obj>woman</obj><box>[0.47, 0.0, 0.96, 0.7]</box>at<t>27.0</t>s is seen removing her hand from the package. Subsequently, the <obj>woman</obj><box>[0.57, 0.0, 1.0, 0.69]</box>at<t>28.0</t>s places both of her hands flat on the surface of the table where the package is resting.</think>\n<answer>After letting go of the package, the woman in the white jacket places her hands flat on the table.</answer>"}]}, {"id": "plm_000009", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053729.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000009_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_000009_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_000009_2_time_7.5.jpg"], "key_frame_times": [0.5, 3.5, 7.5], "bboxes": [[0.05, 0.68, 0.13, 0.97], [0.3, 0.69, 0.38, 1.0], [0.82, 0.72, 0.9, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl's trajectory across the playground?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with the <obj>girl</obj><box>[0.05, 0.68, 0.13, 0.97]</box>at<t>0.5</t>s appearing on the left side of the frame, wearing a purple and white patterned dress. She then walks from left to right, and by the midpoint of her journey, the <obj>girl</obj><box>[0.3, 0.69, 0.38, 1.0]</box>at<t>3.5</t>s is seen in the center of the frame, passing in front of the jungle gym. Continuing her path, the <obj>girl</obj><box>[0.82, 0.72, 0.9, 1.0]</box>at<t>7.5</t>s reaches the right side of the frame and proceeds to walk out of view, completing her traversal of the scene.</think>\n<answer>The girl walks from the left side of the frame, passes in front of the jungle gym, and exits on the right side of the frame.</answer>"}]}, {"id": "plm_000011", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011655.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000011_0_time_2.8.jpg", "./data/videos/stgr/plm/kfs/plm_000011_1_time_5.2.jpg"], "key_frame_times": [2.8, 5.2], "bboxes": [[0.0, 0.22, 1.0, 1.0], [0.22, 0.73, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the man performing with his hands at the table?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The camera initially shows the <obj>man</obj><box>[0.0, 0.22, 1.0, 1.0]</box>at<t>2.8</t>s at a table, with his hands on a large yellow object. As the camera pans, it becomes clear that the <obj>man</obj><box>[0.22, 0.73, 1.0, 1.0]</box>at<t>5.2</t>s is using both hands to actively pull apart the yellow fruit, separating the edible pods from the fibrous core. This action continues until the camera pans away from him.</think>\n<answer>The man is using his hands to pull apart and separate the pods of a large, yellow fruit, which appears to be a jackfruit.</answer>"}]}, {"id": "plm_000016", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025212.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000016_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_000016_1_time_1.5.jpg"], "key_frame_times": [0.5, 1.5], "bboxes": [[0.45, 0.12, 0.7, 0.53], [0.6, 0.04, 0.94, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl doing while walking past the soft toys?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear evidence of the girl's activity. At the beginning of the clip, the <obj>girl</obj><box>[0.45, 0.12, 0.7, 0.53]</box>at<t>0.5</t>s is seen walking towards the camera while holding a mobile phone to her right ear, indicating she is on a call. As she gets closer, the <obj>girl</obj><box>[0.6, 0.04, 0.94, 0.74]</box>at<t>1.5</t>s continues walking past a display of soft toys on the right, still actively talking on her phone.</think>\n<answer>She is talking on her mobile phone.</answer>"}]}, {"id": "plm_000018", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034082.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000018_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_000018_1_time_6.0.jpg"], "key_frame_times": [1.0, 6.0], "bboxes": [[0.47, 0.45, 0.49, 0.52], [0.15, 0.38, 0.21, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the person perform on the stairs before the camera angle changes?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of the video, the <obj>person</obj><box>[0.47, 0.45, 0.49, 0.52]</box>at<t>1.0</t>s is seen sitting on a long flight of stone stairs, bending over to tie their shoelace. The camera then moves erratically before settling on a top-down view. From this new angle, the <obj>person</obj><box>[0.15, 0.38, 0.21, 0.5]</box>at<t>6.0</t>s is shown resting with their hand placed on their knee. This sequence shows the person first tending to their shoe and then taking a break.</think>\n<answer>The person first sits down and ties their shoelace, and then they rest by placing their hand on their knee.</answer>"}]}, {"id": "plm_000025", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037901.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000025_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_000025_1_time_13.5.jpg"], "key_frame_times": [0.0, 13.5], "bboxes": [[0.01, 0.0, 0.99, 1.0], [0.01, 0.0, 0.56, 1.0]], "conversations": [{"from": "human", "value": "<video>\nDescribe the movement of the lady in the pink outfit throughout the video."}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the lady's movement in two distinct phases. Initially, the <obj>lady</obj><box>[0.01, 0.0, 0.99, 1.0]</box>at<t>0.0</t>s is seen from behind in a pink outfit, walking away from the camera and towards a small child on the stage. After a while, the <obj>lady</obj><box>[0.01, 0.0, 0.56, 1.0]</box>at<t>13.5</t>s reappears, walking from the left side of the frame back towards the right, effectively returning from where the child was to her starting area.</think>\n<answer>The lady in the pink outfit first walks towards a child on the stage, moving away from the camera. Later in the video, she walks back from the stage area to her original position.</answer>"}]}, {"id": "plm_000029", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042076.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000029_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_000029_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_000029_2_time_7.5.jpg"], "key_frame_times": [2.5, 5.5, 7.5], "bboxes": [[0.0, 0.16, 0.49, 0.98], [0.26, 0.2, 0.65, 0.89], [0.23, 0.2, 0.63, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat is the posture of the man in the checkered shirt, and what is he doing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man in the checkered shirt</obj><box>[0.0, 0.16, 0.49, 0.98]</box>at<t>2.5</t>s standing by a doorway with his hands clasped in front of him while looking towards the left side of the room. This posture is maintained throughout the clip. For instance, at <t>5.5</t>s, the <obj>man in the checkered shirt</obj><box>[0.26, 0.2, 0.65, 0.89]</box>at<t>5.5</t>s is still in the same position, with his hands clasped, but has slightly turned his head to look more towards the center of the room. By <t>7.5</t>s, the <obj>man in the checkered shirt</obj><box>[0.23, 0.2, 0.63, 0.91]</box>at<t>7.5</t>s is looking straight ahead, but his hands remain crossed in front of him, confirming his static posture while observing his surroundings.</think>\n<answer>The man in the checkered shirt is standing still with his hands crossed in front of him while looking around the room.</answer>"}]}, {"id": "plm_000033", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052357.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000033_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_000033_1_time_9.5.jpg"], "key_frame_times": [8.5, 9.5], "bboxes": [[0.56, 0.32, 0.64, 0.43], [0.23, 0.34, 0.29, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman riding the bicycle wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman on the bicycle</obj><box>[0.56, 0.32, 0.64, 0.43]</box>at<t>8.5</t>s entering the scene from the right. At this point, it is clear that she is wearing a white top and blue shorts. As the <obj>woman on the bicycle</obj><box>[0.23, 0.34, 0.29, 0.44]</box>at<t>9.5</t>s continues to ride across the road toward the left, her attire remains visible, confirming she is dressed in a white top and blue shorts.</think>\n<answer>The woman is wearing a white top and blue shorts.</answer>"}]}, {"id": "plm_000035", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004630.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000035_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_000035_1_time_6.5.jpg"], "key_frame_times": [0.5, 6.5], "bboxes": [[0.04, 0.56, 0.5, 1.0], [0.1, 0.51, 0.52, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is a recurring action of the little kid while walking down the road?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>little kid</obj><box>[0.04, 0.56, 0.5, 1.0]</box>at<t>0.5</t>s walking on a road while holding a lady's hand, and he turns his head around to look back. Later in the video, while moving more quickly, the <obj>little kid</obj><box>[0.1, 0.51, 0.52, 1.0]</box>at<t>6.5</t>s again turns to look back over his shoulder before he exits the frame. This repeated action of looking back demonstrates the kid's recurring behavior as he walks down the road.</think>\n<answer>The little kid repeatedly turns his head to look back while walking.</answer>"}]}, {"id": "plm_000041", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038957.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000041_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_000041_1_time_5.5.jpg"], "key_frame_times": [4.5, 5.5], "bboxes": [[0.67, 0.32, 0.74, 0.4], [0.47, 0.38, 0.55, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing as he walks down the stairs and onto the platform?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At <t>4.5</t>s, the <obj>man</obj><box>[0.67, 0.32, 0.74, 0.4]</box>at<t>4.5</t>s is seen on the train station platform, having just come down the stairs. He is wearing a white shirt and black pants, and carrying a black backpack. As he continues walking across the platform, the <obj>man</obj><box>[0.47, 0.38, 0.55, 0.44]</box>at<t>5.5</t>s is still visible with the same attire, confirming his appearance.</think>\n<answer>The man is wearing a white shirt, black pants, and a black backpack.</answer>"}]}, {"id": "plm_000050", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038128.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000050_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_000050_1_time_8.9.jpg"], "key_frame_times": [3.0, 8.9], "bboxes": [[0.44, 0.37, 0.66, 1.0], [0.45, 0.24, 0.66, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat items of clothing and accessories is the man wearing on his upper body and head?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides two key views of the man. Initially, the <obj>man</obj><box>[0.44, 0.37, 0.66, 1.0]</box>at<t>3.0</t>s is seen from behind, clearly showing he is wearing a blue-grey long-sleeved shirt and a black beanie on his head. Later, as he continues pushing his cart, the <obj>man</obj><box>[0.45, 0.24, 0.66, 1.0]</box>at<t>8.9</t>s turns his head to the left. This side profile reveals he is also wearing a light blue face mask, completing the view of his upper body attire and accessories.</think>\n<answer>The man is wearing a blue-grey long-sleeved shirt, a black beanie, and a light blue face mask.</answer>"}]}, {"id": "plm_000051", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038128.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000051_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_000051_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_000051_2_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_000051_3_time_9.5.jpg"], "key_frame_times": [2.5, 5.0, 8.0, 9.5], "bboxes": [[0.49, 0.4, 0.66, 1.0], [0.34, 0.37, 0.42, 1.0], [0.34, 0.47, 0.45, 1.0], [0.53, 0.05, 0.66, 1.0]], "conversations": [{"from": "human", "value": "<video>\nDescribe the movement of the man in the shopping mall."}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows <obj>the man</obj><box>[0.49, 0.4, 0.66, 1.0]</box>at<t>2.5</t>s, seen from behind wearing a black hat, as he walks and pushes a shopping cart. He continues moving towards the left, and <obj>the man</obj><box>[0.34, 0.37, 0.42, 1.0]</box>at<t>5.0</t>s is shown just before he completely exits the frame. After being off-screen, <obj>the man</obj><box>[0.34, 0.47, 0.45, 1.0]</box>at<t>8.0</t>s reappears from the right side of the aisle. Finally, <obj>the man</obj><box>[0.53, 0.05, 0.66, 1.0]</box>at<t>9.5</t>s is seen continuing his journey, pushing the cart further down the aisle in the shopping mall.</think>\n<answer>The man is first seen walking and pushing a shopping cart, moving from right to left and eventually exiting the frame. He later reappears from the right side of the frame, continuing to push the shopping cart through the shopping mall aisle.</answer>"}]}, {"id": "plm_000053", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053964.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000053_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_000053_1_time_5.0.jpg"], "key_frame_times": [0.5, 5.0], "bboxes": [[0.7, 0.27, 0.79, 0.41], [0.01, 0.28, 0.09, 0.34]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing as she walks through the station?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear views of the woman's attire. At the start, the <obj>woman</obj><box>[0.7, 0.27, 0.79, 0.41]</box>at<t>0.5</t>s is seen from the back wearing a beige puffer jacket, dark pants, and carrying a shoulder bag as she approaches the turnstile. After she passes through the gate, the camera continues to show her walking away. The <obj>woman</obj><box>[0.01, 0.28, 0.09, 0.34]</box>at<t>5.0</t>s is visible moving further into the station, and her beige puffer jacket is still the most distinct part of her outfit.</think>\n<answer>The woman is wearing a beige puffer jacket, dark-colored pants, and is carrying a shoulder bag.</answer>"}]}, {"id": "plm_000054", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011627.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000054_0_time_7.3.jpg", "./data/videos/stgr/plm/kfs/plm_000054_1_time_9.5.jpg"], "key_frame_times": [7.3, 9.5], "bboxes": [[0.41, 0.42, 0.53, 0.88], [0.45, 0.34, 0.74, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat tattoos are visible on the man wandering on the beach?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.41, 0.42, 0.53, 0.88]</box>at<t>7.3</t>s walking on the sandy beach. At this point, a large, dark tattoo is visible on his left pectoral muscle, and a smaller, less distinct tattoo can be seen on his right bicep. As the camera gets closer, a clearer view of the tattoo on his chest is provided. The <obj>man</obj><box>[0.45, 0.34, 0.74, 1.0]</box>at<t>9.5</t>s is seen up close, and the large tattoo on his left pectoral muscle is clearly identifiable as a wing-like design.</think>\n<answer>The man has a large, dark, wing-like tattoo on his left pectoral muscle and a smaller tattoo on his right bicep.</answer>"}]}, {"id": "plm_000066", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044377.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000066_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_000066_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_000066_2_time_2.8.jpg"], "key_frame_times": [0.5, 1.5, 2.8], "bboxes": [[0.08, 0.02, 0.49, 0.76], [0.12, 0.01, 0.49, 0.71], [0.18, 0.01, 0.54, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the blue hat do while sitting on the bed?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.08, 0.02, 0.49, 0.76]</box>at<t>0.5</t>s wearing a blue hat and a black jacket, sitting on a bed. He leans forward and extends his right hand to place what appears to be a white plastic bag and a flat object onto the bedspread. By <t>1.5</t>s, the <obj>man</obj><box>[0.12, 0.01, 0.49, 0.71]</box>at<t>1.5</t>s has finished placing the items and is retracting his hands while beginning to sit up straighter. Finally, at <t>2.8</t>s, the <obj>man</obj><box>[0.18, 0.01, 0.54, 0.71]</box>at<t>2.8</t>s is sitting fully upright, having completed the action of setting the items down in front of him.</think>\n<answer>The man, wearing a blue hat and a black jacket, sits cross-legged on the bed, leans forward to place a white bag and another object on the bed, and then sits back upright.</answer>"}]}, {"id": "plm_000073", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027999.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000073_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_000073_1_time_11.3.jpg"], "key_frame_times": [7.5, 11.3], "bboxes": [[0.36, 0.0, 0.62, 0.35], [0.1, 0.05, 0.38, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman seen walking next to the railway track carrying?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual evidence of what the woman is carrying. The <obj>woman</obj><box>[0.36, 0.0, 0.62, 0.35]</box>at<t>7.5</t>s is seen walking along a path next to the railway tracks while wearing a blue top and carrying a light-colored bag on her shoulder. A later shot confirms this, showing the <obj>woman</obj><box>[0.1, 0.05, 0.38, 0.46]</box>at<t>11.3</t>s from behind as she continues walking, with the bag still clearly visible on her left shoulder.</think>\n<answer>The woman is carrying a bag on her shoulder.</answer>"}]}, {"id": "plm_000086", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052321.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000086_0_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_000086_1_time_17.5.jpg"], "key_frame_times": [10.5, 17.5], "bboxes": [[0.2, 0.1, 0.38, 0.49], [0.83, 0.37, 1.0, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the white t-shirt perform in the gym?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video captures the man's activities in two distinct segments. Initially, the <obj>man in a white t-shirt</obj><box>[0.2, 0.1, 0.38, 0.49]</box>at<t>10.5</t>s is observed walking through the gym, passing other people and equipment. Later, the <obj>man in a white t-shirt</obj><box>[0.83, 0.37, 1.0, 0.69]</box>at<t>17.5</t>s is seen standing in one spot and swaying his upper body from left to right, seemingly interacting with someone next to him. These visual cues confirm his sequence of actions from walking to a stationary body movement.</think>\n<answer>He first walks near the barbells with other people and later stands still while moving his body from left to right.</answer>"}]}, {"id": "plm_000096", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046574.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000096_0_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_000096_1_time_7.0.jpg"], "key_frame_times": [6.0, 7.0], "bboxes": [[0.91, 0.18, 1.0, 0.35], [0.71, 0.12, 0.88, 0.4]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man on the bicycle wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man on the bicycle</obj><box>[0.91, 0.18, 1.0, 0.35]</box>at<t>6.0</t>s entering from the right side of the screen. He is wearing a blue t-shirt and grey pants as he cycles away from the camera. The <obj>man on the bicycle</obj><box>[0.71, 0.12, 0.88, 0.4]</box>at<t>7.0</t>s continues to ride down the street, and his blue shirt and grey pants are still clearly visible. He is moving towards the background of the scene.</think>\n<answer>The man on the bicycle is wearing a blue t-shirt and grey pants.</answer>"}]}, {"id": "plm_000109", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000034.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000109_0_time_1.2.jpg", "./data/videos/stgr/plm/kfs/plm_000109_1_time_2.5.jpg"], "key_frame_times": [1.2, 2.5], "bboxes": [[0.0, 0.24, 0.24, 0.97], [0.48, 0.27, 1.0, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat outfit is the boy wearing as he walks along the wooden fence?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual evidence of the boy's clothing as he walks away from the camera. The <obj>boy</obj><box>[0.0, 0.24, 0.24, 0.97]</box>at<t>1.2</t>s is seen from the back, clearly showing he is wearing a red long-sleeved shirt and black shorts. As the <obj>boy</obj><box>[0.48, 0.27, 1.0, 0.71]</box>at<t>2.5</t>s continues to walk along the wooden fence, his footwear becomes visible, revealing that he is wearing a pair of blue slides. His red shirt and black shorts are also clearly visible at this moment, confirming his full outfit.</think>\n<answer>The boy is wearing a red long-sleeved shirt, black shorts, and blue slides.</answer>"}]}, {"id": "plm_000116", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018061.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000116_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_000116_1_time_4.6.jpg", "./data/videos/stgr/plm/kfs/plm_000116_2_time_11.2.jpg"], "key_frame_times": [3.5, 4.6, 11.2], "bboxes": [[0.95, 0.47, 1.0, 0.68], [0.99, 0.61, 1.0, 0.7], [0.78, 0.42, 1.0, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man with the backpack seen doing in the store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video first captures the <obj>man</obj><box>[0.95, 0.47, 1.0, 0.68]</box>at<t>3.5</t>s from behind, showing him walking down an aisle while wearing a dark shirt, jeans, and a prominent black backpack. As he gets to the end of the aisle, the <obj>man</obj><box>[0.99, 0.61, 1.0, 0.7]</box>at<t>4.6</t>s is seen making a right turn and moving out of the frame. Later in the video, as per the caption, the <obj>man</obj><box>[0.78, 0.42, 1.0, 0.68]</box>at<t>11.2</t>s reappears in a different aisle, now wearing a white shirt but still with the black backpack, as he walks away from the camera.</think>\n<answer>The man with the backpack is first seen walking down an aisle and turning a corner. He later reappears in a different aisle, walking away from the camera.</answer>"}]}, {"id": "plm_000122", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045398.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000122_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_000122_1_time_0.7.jpg"], "key_frame_times": [0.0, 0.7], "bboxes": [[0.17, 0.47, 0.42, 0.77], [0.0, 0.48, 0.23, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat objects is the man in the foreground carrying as he walks across the frame?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with the <obj>man</obj><box>[0.17, 0.47, 0.42, 0.77]</box>at<t>0.0</t>s on the right side of the frame. He is clearly holding a stick with a yellow object in his right hand and a black, gridded tray-like object in his left. As he walks towards the left, the <obj>man</obj><box>[0.0, 0.48, 0.23, 0.83]</box>at<t>0.7</t>s is shown more centrally, and both the stick and the tray are still clearly visible in his hands before he exits the frame. This continuous visual evidence confirms the items he is carrying.</think>\n<answer>The man is carrying a black tray-like object in his left hand and a stick with a yellow item attached to it in his right hand.</answer>"}]}, {"id": "plm_000144", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035378.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000144_0_time_2.6.jpg", "./data/videos/stgr/plm/kfs/plm_000144_1_time_2.7.jpg"], "key_frame_times": [2.6, 2.7], "bboxes": [[0.59, 0.36, 1.0, 1.0], [0.21, 0.39, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man carrying luggage wearing on his head?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>man</obj><box>[0.59, 0.36, 1.0, 1.0]</box>at<t>2.6</t>s is seen walking from right to left on the side of the road. He is carrying luggage in both hands and is clearly wearing a black cap on his head. As he moves across the frame, the <obj>man</obj><box>[0.21, 0.39, 1.0, 1.0]</box>at<t>2.7</t>s continues to be visible, and the black cap he is wearing can still be observed before he exits the frame.</think>\n<answer>The man carrying luggage is wearing a black cap on his head.</answer>"}]}, {"id": "plm_000145", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035378.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000145_0_time_2.4.jpg", "./data/videos/stgr/plm/kfs/plm_000145_1_time_2.6.jpg"], "key_frame_times": [2.4, 2.6], "bboxes": [[0.79, 0.33, 1.0, 0.66], [0.59, 0.36, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who walks by the shops wearing on his head and upper body?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man's attire can be identified from the video. The <obj>man</obj><box>[0.79, 0.33, 1.0, 0.66]</box>at<t>2.4</t>s enters the frame from the right, and it is clear he is wearing a black cap and a black shirt. As the <obj>man</obj><box>[0.59, 0.36, 1.0, 1.0]</box>at<t>2.6</t>s walks quickly towards the left, passing in front of the camera, his black shirt and cap remain clearly visible before he exits the frame.</think>\n<answer>The man is wearing a black cap on his head and a black shirt on his upper body.</answer>"}]}, {"id": "plm_000149", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044210.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000149_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_000149_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_000149_2_time_10.5.jpg"], "key_frame_times": [3.5, 4.5, 10.5], "bboxes": [[0.26, 0.26, 0.39, 0.51], [0.23, 0.26, 0.4, 0.51], [0.3, 0.27, 0.46, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the person in the long black coat perform while in the queue?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person in the long black coat</obj><box>[0.26, 0.26, 0.39, 0.51]</box>at<t>3.5</t>s standing in a queue among other people. While waiting, the <obj>person in the long black coat</obj><box>[0.23, 0.26, 0.4, 0.51]</box>at<t>4.5</t>s can be seen browsing the clothes displayed on a rack to her right. Later in the video, the <obj>person in the long black coat</obj><box>[0.3, 0.27, 0.46, 0.52]</box>at<t>10.5</t>s continues to browse, taking a moment to look closely at a blue piece of clothing on the rack. This confirms that she is actively checking the items while in the queue.</think>\n<answer>The person in the long black coat is seen standing in a queue, browsing clothes on a display rack, and closely examining a blue garment.</answer>"}]}, {"id": "plm_000153", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029234.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000153_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_000153_1_time_5.8.jpg", "./data/videos/stgr/plm/kfs/plm_000153_2_time_8.0.jpg"], "key_frame_times": [4.5, 5.8, 8.0], "bboxes": [[0.53, 0.49, 0.54, 0.56], [0.51, 0.5, 0.52, 0.56], [0.47, 0.5, 0.49, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person do after walking down the corridor?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>person</obj><box>[0.53, 0.49, 0.54, 0.56]</box>at<t>4.5</t>s is seen walking away from the camera down the middle of the mall corridor. However, the <obj>person</obj><box>[0.51, 0.5, 0.52, 0.56]</box>at<t>5.8</t>s then stops walking and pauses to look at the shoe store on the right. For the remainder of the clip, the <obj>person</obj><box>[0.47, 0.5, 0.49, 0.56]</box>at<t>8.0</t>s remains stationary in the same position, observing the products displayed in the store from the corridor.</think>\n<answer>After walking down the corridor, the person stops and stands still, looking at a shoe store on the right side.</answer>"}]}, {"id": "plm_000157", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037827.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000157_0_time_6.1.jpg", "./data/videos/stgr/plm/kfs/plm_000157_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_000157_2_time_9.8.jpg"], "key_frame_times": [6.1, 8.5, 9.8], "bboxes": [[0.23, 0.43, 0.32, 0.57], [0.5, 0.44, 0.62, 0.62], [0.74, 0.43, 0.92, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman, who is carrying a child on her back, wearing as she crosses the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear views of the woman's attire as she crosses the street. The <obj>woman</obj><box>[0.23, 0.43, 0.32, 0.57]</box>at<t>6.1</t>s is visible after passing a white car, clearly wearing a dark, puffy long-sleeved jacket and dark pants. This is further confirmed as the <obj>woman</obj><box>[0.5, 0.44, 0.62, 0.62]</box>at<t>8.5</t>s walks towards the center of the frame, with her entire outfit being visible. Finally, as the <obj>woman</obj><box>[0.74, 0.43, 0.92, 0.67]</box>at<t>9.8</t>s nears the right side of the frame, her side profile again shows the consistent dark puffy jacket and pants.</think>\n<answer>She is wearing a dark, long-sleeved puffy jacket and dark-colored pants.</answer>"}]}, {"id": "plm_000179", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002439.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000179_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_000179_1_time_8.0.jpg"], "key_frame_times": [0.5, 8.0], "bboxes": [[0.0, 0.5, 0.33, 0.8], [0.0, 0.47, 0.34, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat colors are the jacket and backpack the girl is wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The girl's clothing can be identified by observing her throughout the video. At the beginning, the <obj>girl</obj><box>[0.0, 0.5, 0.33, 0.8]</box>at<t>0.5</t>s is seen from behind, clearly showing her yellow hooded jacket and a backpack that is primarily green and yellow. The backpack has a cartoon face on a white patch on its lower section. Later, the <obj>girl</obj><box>[0.0, 0.47, 0.34, 1.0]</box>at<t>8.0</t>s is visible again, walking and holding hands with the woman, confirming she is wearing the same yellow jacket and carrying the green and yellow backpack.</think>\n<answer>The girl is wearing a yellow hooded jacket and a green and yellow backpack.</answer>"}]}, {"id": "plm_000180", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045557.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000180_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_000180_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_000180_2_time_2.5.jpg"], "key_frame_times": [0.5, 1.5, 2.5], "bboxes": [[0.4, 0.38, 0.47, 0.49], [0.4, 0.38, 0.47, 0.49], [0.38, 0.39, 0.45, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the dark green jacket carrying while crossing the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear evidence of what the person is carrying. At the beginning of the clip, the <obj>person</obj><box>[0.4, 0.38, 0.47, 0.49]</box>at<t>0.5</t>s is seen in the center of the zebra crossing, holding a black bag in their left hand. As they proceed, the <obj>person</obj><box>[0.4, 0.38, 0.47, 0.49]</box>at<t>1.5</t>s continues walking, with the bag still firmly in their grasp. Towards the end of the caption's timeframe, the <obj>person</obj><box>[0.38, 0.39, 0.45, 0.49]</box>at<t>2.5</t>s is nearing the opposite sidewalk, still carrying the same black bag.</think>\n<answer>The person is carrying a black bag in their left hand.</answer>"}]}, {"id": "plm_000182", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045557.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000182_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_000182_1_time_2.5.jpg"], "key_frame_times": [0.5, 2.5], "bboxes": [[0.4, 0.38, 0.47, 0.49], [0.38, 0.39, 0.45, 0.49]], "conversations": [{"from": "human", "value": "<video>\nIn which direction does the person turn after walking across the zebra lines?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>person</obj><box>[0.4, 0.38, 0.47, 0.49]</box>at<t>0.5</t>s is seen walking straight across the zebra lines, moving directly away from the camera. As he continues walking and gets closer to the other side of the street, the <obj>person</obj><box>[0.38, 0.39, 0.45, 0.49]</box>at<t>2.5</t>s begins to turn his body and change his path toward the right. This change in direction confirms that the person turns to his right after crossing the road.</think>\n<answer>The person turns to his right.</answer>"}]}, {"id": "plm_000187", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016139.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000187_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_000187_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_000187_2_time_7.5.jpg"], "key_frame_times": [5.5, 6.5, 7.5], "bboxes": [[0.34, 0.33, 0.47, 0.51], [0.36, 0.32, 0.46, 0.51], [0.91, 0.24, 1.0, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat clothes is the man wearing as he walks down the aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's clothing can be identified by observing his movement through the aisle. The <obj>man</obj><box>[0.34, 0.33, 0.47, 0.51]</box>at<t>5.5</t>s first appears from behind a shelf, clearly wearing a dark short-sleeved shirt, dark pants, and dark shoes. As he continues walking, the <obj>man</obj><box>[0.36, 0.32, 0.46, 0.51]</box>at<t>6.5</t>s is seen in the middle of the frame, with his attire consistently visible. Finally, just before leaving the shot, the <obj>man</obj><box>[0.91, 0.24, 1.0, 0.47]</box>at<t>7.5</t>s is on the right side of the frame, confirming he is dressed in a dark shirt and pants.</think>\n<answer>The man is wearing a dark, short-sleeved shirt, dark pants, and dark shoes.</answer>"}]}, {"id": "plm_000188", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016139.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000188_0_time_5.8.jpg", "./data/videos/stgr/plm/kfs/plm_000188_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_000188_2_time_7.3.jpg"], "key_frame_times": [5.8, 6.5, 7.3], "bboxes": [[0.31, 0.32, 0.43, 0.5], [0.36, 0.32, 0.46, 0.51], [0.88, 0.26, 1.0, 0.48]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person who walks from left to right in the store aisle wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person</obj><box>[0.31, 0.32, 0.43, 0.5]</box>at<t>5.8</t>s emerges from behind a shelf, and their attire, a black short-sleeved shirt and black pants, is visible. As the <obj>person</obj><box>[0.36, 0.32, 0.46, 0.51]</box>at<t>6.5</t>s walks across the center of the aisle towards the right, the full view confirms they are dressed entirely in black. Finally, the <obj>person</obj><box>[0.88, 0.26, 1.0, 0.48]</box>at<t>7.3</t>s is seen near the right edge of the frame, consistently wearing the same black shirt and pants before exiting the shot.</think>\n<answer>The person is wearing a black short-sleeved shirt and black pants.</answer>"}]}, {"id": "plm_000197", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015389.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000197_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_000197_1_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_000197_2_time_9.5.jpg"], "key_frame_times": [5.5, 8.2, 9.5], "bboxes": [[0.07, 0.18, 0.44, 0.64], [0.38, 0.23, 0.74, 0.68], [0.44, 0.25, 0.77, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the girl in the orange jacket perform while sitting on the seawall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides visual evidence of the girl's actions. Initially, the <obj>girl in the orange jacket</obj><box>[0.07, 0.18, 0.44, 0.64]</box>at<t>5.5</t>s is sitting on a stone seawall with her feet dangling. As the scene progresses, the <obj>girl in the orange jacket</obj><box>[0.38, 0.23, 0.74, 0.68]</box>at<t>8.2</t>s can be seen raising her right hand towards her face while swinging her feet. Finally, the <obj>girl in the orange jacket</obj><box>[0.44, 0.25, 0.77, 0.69]</box>at<t>9.5</t>s completes the action by bringing her fingertip to her mouth area, confirming the sequence of movements described.</think>\n<answer>While sitting on the seawall, the girl in the orange jacket swings her feet in the air and brings her fingertip to her mouth.</answer>"}]}, {"id": "plm_000198", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015389.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000198_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_000198_1_time_8.4.jpg", "./data/videos/stgr/plm/kfs/plm_000198_2_time_9.5.jpg"], "key_frame_times": [5.5, 8.4, 9.5], "bboxes": [[0.07, 0.18, 0.44, 0.64], [0.42, 0.24, 0.75, 0.68], [0.44, 0.25, 0.77, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat does the girl in the orange hoodie do while sitting on the wall by the sea?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>girl</obj><box>[0.07, 0.18, 0.44, 0.64]</box>at<t>5.5</t>s sitting on a stone wall by the sea, wearing an orange hoodie and blue jeans. As another child moves around in front of her, the <obj>girl</obj><box>[0.42, 0.24, 0.75, 0.68]</box>at<t>8.4</t>s raises her hand to her mouth. She keeps her hand near her mouth while observing the other child, as is evident with the <obj>girl</obj><box>[0.44, 0.25, 0.77, 0.69]</box>at<t>9.5</t>s. She remains seated throughout this sequence, watching the activity around her.</think>\n<answer>While sitting on the wall by the sea, the girl in the orange hoodie raises her hand to her mouth as she watches another child.</answer>"}]}, {"id": "plm_000201", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013616.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000201_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_000201_1_time_5.5.jpg"], "key_frame_times": [4.5, 5.5], "bboxes": [[0.14, 0.07, 0.4, 0.51], [0.29, 0.08, 0.63, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the cup the woman is holding as she walks along the footpath?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>woman</obj><box>[0.14, 0.07, 0.4, 0.51]</box>at<t>4.5</t>s is walking on the footpath, wearing a black hijab and a white patterned top. She is clearly holding a cup in her left hand, which is visibly pink on the top half and white on the bottom half. As she continues to walk, the <obj>woman</obj><box>[0.29, 0.08, 0.63, 0.67]</box>at<t>5.5</t>s still has the pink and white cup in her hand, confirming its colors just before she begins to exit the frame to the right.</think>\n<answer>The woman is holding a cup that is primarily pink and white.</answer>"}]}, {"id": "plm_000205", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047750.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000205_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_000205_1_time_5.8.jpg", "./data/videos/stgr/plm/kfs/plm_000205_2_time_6.3.jpg"], "key_frame_times": [4.5, 5.8, 6.3], "bboxes": [[0.28, 0.38, 0.43, 0.59], [0.37, 0.35, 0.55, 0.63], [0.36, 0.34, 0.59, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman wearing a scarf do with her right hand as she gets closer to the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman wearing a scarf</obj><box>[0.28, 0.38, 0.43, 0.59]</box>at<t>4.5</t>s is seen walking towards the camera, looking to her right. As she continues to walk forward, the <obj>woman wearing a scarf</obj><box>[0.37, 0.35, 0.55, 0.63]</box>at<t>5.8</t>s begins to raise her right hand. The action culminates at <t>6.3</t>s, where the <obj>woman wearing a scarf</obj><box>[0.36, 0.34, 0.59, 0.66]</box>at<t>6.3</t>s is holding her right hand up at the level of her face, just before she exits the frame.</think>\n<answer>She raises her right hand up to the level of her face.</answer>"}]}, {"id": "plm_000209", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023833.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000209_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_000209_1_time_12.5.jpg"], "key_frame_times": [9.5, 12.5], "bboxes": [[0.46, 0.43, 0.54, 0.66], [0.09, 0.23, 0.2, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man on the pathway perform throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the man's progression along the path. The <obj>man</obj><box>[0.46, 0.43, 0.54, 0.66]</box>at<t>9.5</t>s is seen from behind, steadily walking forward on a paved pathway at night. He is wearing a brown-colored shirt and dark pants. Later, while still walking, the <obj>man</obj><box>[0.09, 0.23, 0.2, 0.54]</box>at<t>12.5</t>s briefly turns to look over his shoulder before facing forward again. This sequence confirms his continuous forward motion punctuated by a brief glance backward.</think>\n<answer>The man continuously walks forward on the pathway and, at one point, briefly looks over his shoulder.</answer>"}]}, {"id": "plm_000211", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052910.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000211_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_000211_1_time_3.1.jpg"], "key_frame_times": [1.5, 3.1], "bboxes": [[0.74, 0.12, 0.83, 0.28], [0.62, 0.09, 0.69, 0.16]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy jogging across the road wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The visual evidence shows the <obj>boy</obj><box>[0.74, 0.12, 0.83, 0.28]</box>at<t>1.5</t>s jogging across the street wearing a dark hooded tracksuit with the hood pulled over his head. A clearer view is available when the <obj>boy</obj><box>[0.62, 0.09, 0.69, 0.16]</box>at<t>3.1</t>s emerges from behind a white van. At this point, it is visible that his tracksuit is black with grey panels on the shoulders and arms. He is also wearing light-colored, possibly white or beige, sneakers.</think>\n<answer>The boy is wearing a black and grey hooded tracksuit with his hood up, and light-colored sneakers.</answer>"}]}, {"id": "plm_000220", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026622.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000220_0_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_000220_1_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_000220_2_time_8.0.jpg"], "key_frame_times": [6.0, 7.0, 8.0], "bboxes": [[0.78, 0.33, 0.84, 0.43], [0.56, 0.33, 0.65, 0.45], [0.28, 0.33, 0.4, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing a dark shirt and light-colored pants doing on the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a group of people walking on a road. At 6.0s, the <obj>person in a dark shirt</obj><box>[0.78, 0.33, 0.84, 0.43]</box>at<t>6.0</t>s is clearly visible walking away from the camera with others. The <obj>person in a dark shirt</obj><box>[0.56, 0.33, 0.65, 0.45]</box>at<t>7.0</t>s continues walking in the same direction. By 8.0s, a silver car enters the frame from the right and begins to block the view of the <obj>person in a dark shirt</obj><box>[0.28, 0.33, 0.4, 0.49]</box>at<t>8.0</t>s, causing them to be obscured from sight.</think>\n<answer>The person is walking on the road, away from the camera, as part of a group.</answer>"}]}, {"id": "plm_000227", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_007752.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000227_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_000227_1_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_000227_2_time_1.3.jpg"], "key_frame_times": [0.0, 0.5, 1.3], "bboxes": [[0.24, 0.23, 0.66, 0.85], [0.49, 0.23, 1.0, 0.85], [0.85, 0.32, 1.0, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat items is the woman carrying as she walks across the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence of the items the woman is carrying. At the start of the clip, the <obj>woman</obj><box>[0.24, 0.23, 0.66, 0.85]</box>at<t>0.0</t>s is visible with a large white plastic bag balanced on her head and a gray pipe held in her raised right hand. As she continues to walk towards the right, the <obj>woman</obj><box>[0.49, 0.23, 1.0, 0.85]</box>at<t>0.5</t>s is still carrying the bag on her head and the pipe in her hand. This continues until the <obj>woman</obj><box>[0.85, 0.32, 1.0, 0.79]</box>at<t>1.3</t>s exits the frame from the right side, having carried both items across the scene.</think>\n<answer>The woman is carrying a large plastic bag on her head and holding a pipe in her right hand.</answer>"}]}, {"id": "plm_000230", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043824.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000230_0_time_7.1.jpg", "./data/videos/stgr/plm/kfs/plm_000230_1_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_000230_2_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_000230_3_time_16.5.jpg"], "key_frame_times": [7.1, 8.8, 11.5, 16.5], "bboxes": [[0.01, 0.07, 0.17, 0.34], [0.09, 0.11, 0.28, 0.38], [0.04, 0.09, 0.17, 0.37], [0.08, 0.03, 0.25, 0.33]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the black shirt do after entering the frame and stopping on the sidewalk?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The <obj>man in the black shirt</obj><box>[0.01, 0.07, 0.17, 0.34]</box>at<t>7.1</t>s is seen on the sidewalk after entering from the left. He then pauses his movement, as shown with the <obj>man in the black shirt</obj><box>[0.09, 0.11, 0.28, 0.38]</box>at<t>8.8</t>s standing still. Subsequently, the <obj>man in the black shirt</obj><box>[0.04, 0.09, 0.17, 0.37]</box>at<t>11.5</t>s turns and begins walking slowly toward the camera. As he gets closer, the <obj>man in the black shirt</obj><box>[0.08, 0.03, 0.25, 0.33]</box>at<t>16.5</t>s can be seen looking down at something in his hands while continuing to walk forward.</think>\n<answer>After stopping on the sidewalk, he turns and begins to walk slowly toward the camera while appearing to look down at an object in his hands.</answer>"}]}, {"id": "plm_000235", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038041.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000235_0_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_000235_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_000235_2_time_12.5.jpg"], "key_frame_times": [2.0, 4.5, 12.5], "bboxes": [[0.25, 0.17, 0.28, 0.23], [0.48, 0.16, 0.51, 0.23], [0.12, 0.19, 0.2, 0.32]], "conversations": [{"from": "human", "value": "<video>\nDescribe the walking direction of the person in the dark hoodie throughout the video."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>person</obj><box>[0.25, 0.17, 0.28, 0.23]</box>at<t>2.0</t>s is seen in the distance walking on a road towards the right side of the frame. The <obj>person</obj><box>[0.48, 0.16, 0.51, 0.23]</box>at<t>4.5</t>s continues walking in the same rightward direction, accompanied by another individual. After briefly moving out of the frame, the <obj>person</obj><box>[0.12, 0.19, 0.2, 0.32]</box>at<t>12.5</t>s reappears from the left side and walks directly towards the camera, which also moves closer to them.</think>\n<answer>The person in the dark hoodie initially walks from the left to the right side of the frame in the background. After a short interval, they reappear on the left and walk towards the camera.</answer>"}]}, {"id": "plm_000244", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019951.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000244_0_time_14.8.jpg", "./data/videos/stgr/plm/kfs/plm_000244_1_time_16.5.jpg", "./data/videos/stgr/plm/kfs/plm_000244_2_time_18.0.jpg"], "key_frame_times": [14.8, 16.5, 18.0], "bboxes": [[0.03, 0.39, 0.17, 1.0], [0.25, 0.43, 0.35, 0.84], [0.29, 0.45, 0.34, 0.75]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing as she walks through the shopping mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks about the attire of the woman walking in the shopping mall. At 14.8s, the <obj>woman</obj><box>[0.03, 0.39, 0.17, 1.0]</box>at<t>14.8</t>s is seen from the back, walking away from the camera. She is wearing a white T-shirt with horizontal black stripes and blue pants. This is further confirmed as the <obj>woman</obj><box>[0.25, 0.43, 0.35, 0.84]</box>at<t>16.5</t>s continues walking down the pathway, with her striped shirt and blue pants clearly visible. Even as the <obj>woman</obj><box>[0.29, 0.45, 0.34, 0.75]</box>at<t>18.0</t>s moves further into the distance, her distinct outfit of a striped top and blue bottoms can still be identified. Therefore, based on the consistent visual evidence, she is wearing a white and black striped T-shirt and blue pants.</think>\n<answer>The woman is wearing a white T-shirt with black stripes and blue pants.</answer>"}]}, {"id": "plm_000248", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034602.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000248_0_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_000248_1_time_3.0.jpg"], "key_frame_times": [2.0, 3.0], "bboxes": [[0.6, 0.0, 0.91, 0.44], [0.16, 0.0, 0.63, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the black jacket wearing on their feet and what are they holding as they walk?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person walking towards the camera. The attire of the <obj>person</obj><box>[0.6, 0.0, 0.91, 0.44]</box>at<t>2.0</t>s is clearly visible, showing they are wearing a black jacket, dark pants, and sandals. At this point, they are seen holding a small object. A closer view of the <obj>person</obj><box>[0.16, 0.0, 0.63, 0.69]</box>at<t>3.0</t>s confirms they are holding a phone with both hands while continuing to walk forward.</think>\n<answer>The person is wearing sandals on their feet and is holding a phone in their hands.</answer>"}]}, {"id": "plm_000249", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034602.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000249_0_time_1.6.jpg", "./data/videos/stgr/plm/kfs/plm_000249_1_time_2.3.jpg", "./data/videos/stgr/plm/kfs/plm_000249_2_time_3.0.jpg"], "key_frame_times": [1.6, 2.3, 3.0], "bboxes": [[0.61, 0.1, 0.87, 0.5], [0.45, 0.0, 0.77, 0.55], [0.16, 0.0, 0.63, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the dark jacket do after poking another person on the sidewalk?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the sequence of actions performed by the man in the dark jacket. At <t>1.6</t>s, the <obj>man in the dark jacket</obj><box>[0.61, 0.1, 0.87, 0.5]</box>at<t>1.6</t>s approaches another person from behind and pokes them on the arm. Immediately after this interaction, the <obj>man in the dark jacket</obj><box>[0.45, 0.0, 0.77, 0.55]</box>at<t>2.3</t>s turns and begins walking directly toward the camera. As he gets closer, at <t>3.0</t>s, the <obj>man in the dark jacket</obj><box>[0.16, 0.0, 0.63, 0.69]</box>at<t>3.0</t>s is seen clearly before he continues walking past the camera and out of the left side of the frame.</think>\n<answer>After poking another person, the man in the dark jacket walks towards the camera and then exits the frame on the left.</answer>"}]}, {"id": "plm_000250", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034602.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000250_0_time_1.3.jpg", "./data/videos/stgr/plm/kfs/plm_000250_1_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_000250_2_time_3.1.jpg"], "key_frame_times": [1.3, 2.2, 3.1], "bboxes": [[0.62, 0.08, 0.89, 0.43], [0.56, 0.0, 0.85, 0.49], [0.16, 0.0, 0.63, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the dark jacket perform as he walks along the sidewalk?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man in the dark jacket</obj><box>[0.62, 0.08, 0.89, 0.43]</box>at<t>1.3</t>s walking from the right and tapping another man on the back in a friendly greeting. As the <obj>man in the dark jacket</obj><box>[0.56, 0.0, 0.85, 0.49]</box>at<t>2.2</t>s continues to walk towards the camera, he brings his hands together, holding a phone. By the time the <obj>man in the dark jacket</obj><box>[0.16, 0.0, 0.63, 0.69]</box>at<t>3.1</t>s is closer, he is seen clasping the phone and using his thumbs and fingers to wipe its surface.</think>\n<answer>He walks past another man, tapping him on the back as a greeting, and then proceeds to walk closer to the camera while wiping his phone with his hands.</answer>"}]}, {"id": "plm_000256", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019238.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000256_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_000256_1_time_0.4.jpg", "./data/videos/stgr/plm/kfs/plm_000256_2_time_0.8.jpg"], "key_frame_times": [0.0, 0.4, 0.8], "bboxes": [[0.37, 0.42, 0.5, 1.0], [0.34, 0.42, 0.47, 1.0], [0.34, 0.42, 0.4, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the black jacket doing as he walks away from the camera in the brightly lit corridor?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the video, the <obj>man</obj><box>[0.37, 0.42, 0.5, 1.0]</box>at<t>0.0</t>s is shown from behind, wearing a black jacket and a cap, while holding and looking down at his phone. As he walks forward, the <obj>man</obj><box>[0.34, 0.42, 0.47, 1.0]</box>at<t>0.4</t>s continues to walk while being preoccupied with his phone. Towards the end of the clip, the <obj>man</obj><box>[0.34, 0.42, 0.4, 0.83]</box>at<t>0.8</t>s proceeds to walk out of the frame towards the left.</think>\n<answer>The man in the black jacket is looking at and using his phone as he walks away from the camera, before exiting to the left side of the frame.</answer>"}]}, {"id": "plm_000262", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026219.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000262_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_000262_1_time_7.1.jpg", "./data/videos/stgr/plm/kfs/plm_000262_2_time_9.5.jpg"], "key_frame_times": [4.5, 7.1, 9.5], "bboxes": [[0.34, 0.44, 0.46, 1.0], [0.34, 0.47, 0.51, 1.0], [0.34, 0.52, 0.46, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person pushing the trolley wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The person is wearing a dark hooded jacket. At the beginning of the segment, the <obj>person</obj><box>[0.34, 0.44, 0.46, 1.0]</box>at<t>4.5</t>s is seen from behind, and their dark jacket with a hood is clearly visible. As the camera follows them down the aisle, the <obj>person</obj><box>[0.34, 0.47, 0.51, 1.0]</box>at<t>7.1</t>s is still seen from the back, providing another clear view of the dark hooded jacket. Towards the end of the clip, the <obj>person</obj><box>[0.34, 0.52, 0.46, 1.0]</box>at<t>9.5</t>s continues to walk forward, consistently wearing the same dark outerwear while pushing the trolley.</think>\n<answer>The person is wearing a dark hooded jacket.</answer>"}]}, {"id": "plm_000265", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015022.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000265_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_000265_1_time_11.5.jpg"], "key_frame_times": [1.5, 11.5], "bboxes": [[0.24, 0.31, 0.42, 0.51], [0.17, 0.35, 0.35, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat is the primary action the man performs at the sink throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides evidence of the man's actions at different times. At the beginning of the video, the <obj>man</obj><box>[0.24, 0.31, 0.42, 0.51]</box>at<t>1.5</t>s is seen standing at an outdoor sink, bending over and actively washing his hands under a faucet. Although he briefly moves out of the frame due to camera panning, he reappears later. Towards the end of the video, the <obj>man</obj><box>[0.17, 0.35, 0.35, 0.54]</box>at<t>11.5</t>s is shown in the same location, once again engaged in the act of washing his hands. The repetition of this action at different intervals confirms that he is primarily washing his hands.</think>\n<answer>The man is seen washing his hands at the sink at multiple points in the video.</answer>"}]}, {"id": "plm_000282", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_017187.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000282_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_000282_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_000282_2_time_4.5.jpg"], "key_frame_times": [0.5, 2.5, 4.5], "bboxes": [[0.19, 0.5, 0.22, 0.57], [0.13, 0.58, 0.18, 0.65], [0.19, 0.57, 0.25, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person crossing the road carrying in their hand?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear evidence of what the person is carrying. At the beginning of their journey, the <obj>pedestrian</obj><box>[0.19, 0.5, 0.22, 0.57]</box>at<t>0.5</t>s is on the left side of the road, and a bright green object is visible in their hand. As the <obj>pedestrian</obj><box>[0.13, 0.58, 0.18, 0.65]</box>at<t>2.5</t>s walks further into the street, the green object, which looks like a plastic bag, is clearly seen. Finally, as the <obj>pedestrian</obj><box>[0.19, 0.57, 0.25, 0.65]</box>at<t>4.5</t>s approaches the right side of the road, they are still holding the same green object before eventually exiting the frame.</think>\n<answer>The person crossing the road is carrying a green object, which appears to be a bag, in their left hand.</answer>"}]}, {"id": "plm_000286", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010929.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000286_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_000286_1_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_000286_2_time_8.0.jpg"], "key_frame_times": [1.5, 3.0, 8.0], "bboxes": [[0.0, 0.19, 0.16, 0.73], [0.0, 0.35, 0.14, 0.72], [0.0, 0.27, 0.21, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the stripes on the woman's top?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman</obj><box>[0.0, 0.19, 0.16, 0.73]</box>at<t>1.5</t>s is seen standing at a buffet line, and her top is clearly visible, showing a pattern of vertical stripes. We can identify the colors as white, red, orange, and light blue. The same colorful top is visible on the <obj>woman</obj><box>[0.0, 0.35, 0.14, 0.72]</box>at<t>3.0</t>s just before she bends down and temporarily moves out of the main view. The <obj>woman</obj><box>[0.0, 0.27, 0.21, 0.67]</box>at<t>8.0</t>s reappears briefly, and the distinct striped pattern of her top is once again visible, confirming the colors before she exits the frame.</think>\n<answer>The woman's top has vertical stripes that are white, red, orange, and light blue.</answer>"}]}, {"id": "plm_000298", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034634.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000298_0_time_7.8.jpg", "./data/videos/stgr/plm/kfs/plm_000298_1_time_8.6.jpg"], "key_frame_times": [7.8, 8.6], "bboxes": [[0.14, 0.29, 0.34, 0.53], [0.19, 0.29, 0.37, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the plaid shirt doing as he walks through the mall?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man in the plaid shirt</obj><box>[0.14, 0.29, 0.34, 0.53]</box>at<t>7.8</t>s walking through what appears to be a shopping mall. He is wearing a black and white plaid shirt over a white t-shirt. With his left hand, he is holding the hand of a small child who is walking beside him. The <obj>man in the plaid shirt</obj><box>[0.19, 0.29, 0.37, 0.55]</box>at<t>8.6</t>s continues to walk forward, maintaining his grip on the child's hand as they navigate the crowded space.</think>\n<answer>The man in the plaid shirt is walking through the mall while holding a small child's hand.</answer>"}]}, {"id": "plm_000299", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025328.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000299_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_000299_1_time_3.8.jpg", "./data/videos/stgr/plm/kfs/plm_000299_2_time_4.5.jpg"], "key_frame_times": [0.5, 3.8, 4.5], "bboxes": [[0.15, 0.23, 0.44, 0.63], [0.29, 0.29, 0.42, 0.49], [0.29, 0.3, 0.34, 0.48]], "conversations": [{"from": "human", "value": "<video>\nWhat are the actions of the man wearing the light green shirt in the hallway?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man in the light green shirt</obj><box>[0.15, 0.23, 0.44, 0.63]</box>at<t>0.5</t>s is seen walking away from the camera down a long, tiled hallway. He is wearing a light green long-sleeved shirt and grey jeans. As he proceeds, the <obj>man in the light green shirt</obj><box>[0.29, 0.29, 0.42, 0.49]</box>at<t>3.8</t>s starts to turn left, heading towards an opening located behind a large, central pillar. By the next moment, the <obj>man in the light green shirt</obj><box>[0.29, 0.3, 0.34, 0.48]</box>at<t>4.5</t>s has completed his turn and fully exited the visible area of the hallway.</think>\n<answer>The man in the light green shirt walks straight down the hallway, then turns left behind a large pillar and exits the frame.</answer>"}]}, {"id": "plm_000305", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006415.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000305_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_000305_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_000305_2_time_3.5.jpg"], "key_frame_times": [1.5, 2.5, 3.5], "bboxes": [[0.46, 0.08, 0.7, 0.47], [0.34, 0.05, 0.65, 0.52], [0.16, 0.04, 0.55, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the blue jacket doing with their hands as they walk through the market?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the person walking with their hands consistently in their pockets. At the beginning of their walk across the frame, the <obj>person in a blue jacket</obj><box>[0.46, 0.08, 0.7, 0.47]</box>at<t>1.5</t>s has both hands tucked into their jacket pockets. As they continue forward, the <obj>person in a blue jacket</obj><box>[0.34, 0.05, 0.65, 0.52]</box>at<t>2.5</t>s is in the center of the screen, still walking with their hands in their pockets. This posture is maintained until they begin to exit the frame, where the <obj>person in a blue jacket</obj><box>[0.16, 0.04, 0.55, 0.67]</box>at<t>3.5</t>s is clearly seen with their hands still in their pockets.</think>\n<answer>The person keeps their hands in their pockets while walking through the market.</answer>"}]}, {"id": "plm_000308", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020878.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000308_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_000308_1_time_11.2.jpg", "./data/videos/stgr/plm/kfs/plm_000308_2_time_11.7.jpg"], "key_frame_times": [7.5, 11.2, 11.7], "bboxes": [[0.43, 0.23, 0.58, 0.55], [0.43, 0.28, 0.63, 0.61], [0.56, 0.46, 0.66, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat does the female do just before cutting the birthday cake?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>female</obj><box>[0.43, 0.23, 0.58, 0.55]</box>at<t>7.5</t>s is sitting still at the table, looking at the birthday cake in front of her. Then, the <obj>female</obj><box>[0.43, 0.28, 0.63, 0.61]</box>at<t>11.2</t>s begins the action by lifting her right arm and extending it forward towards the knife. Finally, the <obj>female</obj><box>[0.56, 0.46, 0.66, 0.7]</box>at<t>11.7</t>s has her hand positioned directly over the handle of the knife, ready to grab it to cut the cake.</think>\n<answer>The female reaches out her right hand to grab the knife that is placed on the table to her left.</answer>"}]}, {"id": "plm_000324", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043422.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000324_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_000324_1_time_11.2.jpg"], "key_frame_times": [2.5, 11.2], "bboxes": [[0.53, 0.09, 0.6, 0.28], [0.76, 0.22, 0.86, 0.43]], "conversations": [{"from": "human", "value": "<video>\nWhat two distinct interactions does the boy in the black outfit have with his surroundings?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>boy in the black outfit</obj><box>[0.53, 0.09, 0.6, 0.28]</box>at<t>2.5</t>s is shown interacting with the car by placing his hand on its black hood. This confirms his first action. Later in the video, his second interaction is with a person, not the car. The <obj>boy in the black outfit</obj><box>[0.76, 0.22, 0.86, 0.43]</box>at<t>11.2</t>s can be seen briefly touching the shoulder of the person in front of him before immediately retracting his hand. These two moments clearly show his distinct interactions with his surroundings.</think>\n<answer>First, he touches the hood of the car, and later, he briefly touches the shoulder of a person standing near him.</answer>"}]}, {"id": "plm_000333", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054037.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000333_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_000333_1_time_8.5.jpg"], "key_frame_times": [0.0, 8.5], "bboxes": [[0.24, 0.03, 0.56, 0.57], [0.23, 0.26, 0.6, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the yellow shirt do with the child he is holding?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of the video, the <obj>man</obj><box>[0.24, 0.03, 0.56, 0.57]</box>at<t>0.0</t>s is seen standing upright while holding a small child in his arms. Later, the <obj>man</obj><box>[0.23, 0.26, 0.6, 0.69]</box>at<t>8.5</t>s bends forward and carefully places the child into the driver's seat of a white toy car positioned in front of him.</think>\n<answer>The man in the yellow shirt first stands while holding the child, and then he bends over to place the child into a white toy car.</answer>"}]}, {"id": "plm_000335", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027462.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000335_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_000335_1_time_8.5.jpg"], "key_frame_times": [7.5, 8.5], "bboxes": [[0.25, 0.06, 0.38, 0.33], [0.4, 0.06, 0.62, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing the yellow t-shirt with black stripes on the sleeves and a black cap doing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived by observing the actions of the specified man within the video. At <t>7.5</t>s, the <obj>man in the yellow t-shirt</obj><box>[0.25, 0.06, 0.38, 0.33]</box>at<t>7.5</t>s is clearly visible in the middle of the frame, walking towards the right. He is moving past another man who is wearing a yellow safety vest. The movement continues, and by <t>8.5</t>s, the <obj>man in the yellow t-shirt</obj><box>[0.4, 0.06, 0.62, 0.79]</box>at<t>8.5</t>s has progressed further to the right, walking behind another man in a brown hoodie before eventually moving out of the frame. This continuous progression across the screen confirms his action of walking through the area.</think>\n<answer>The man, who is also wearing black pants and a black cap, walks from the left side of the frame towards the right, passing through the crowd of people.</answer>"}]}, {"id": "plm_000340", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002411.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000340_0_time_0.8.jpg", "./data/videos/stgr/plm/kfs/plm_000340_1_time_1.3.jpg", "./data/videos/stgr/plm/kfs/plm_000340_2_time_1.8.jpg"], "key_frame_times": [0.8, 1.3, 1.8], "bboxes": [[0.48, 0.23, 0.57, 0.6], [0.48, 0.25, 0.57, 0.68], [0.63, 0.33, 0.66, 0.45]], "conversations": [{"from": "human", "value": "<video>\nHow does the person in the dark puffer jacket handle the shopping cart?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows how the person maneuvers the shopping cart. At the beginning of the clip, the <obj>person</obj><box>[0.48, 0.23, 0.57, 0.6]</box>at<t>0.8</t>s is seen on the right side of the frame, wearing a dark puffer jacket and a beanie. They are holding the shopping cart's handle with both hands and pushing it forward. As the camera follows, the <obj>person</obj><box>[0.48, 0.25, 0.57, 0.68]</box>at<t>1.3</t>s continues to walk towards the camera, maintaining a firm grip with both hands on the cart. This action is consistently observed as the <obj>person</obj><box>[0.63, 0.33, 0.66, 0.45]</box>at<t>1.8</t>s moves past the camera's initial position, confirming they are pushing the cart with both hands.</think>\n<answer>The person pushes the shopping cart forward with both hands.</answer>"}]}, {"id": "plm_000346", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_017421.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000346_0_time_3.8.jpg", "./data/videos/stgr/plm/kfs/plm_000346_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_000346_2_time_4.5.jpg"], "key_frame_times": [3.8, 4.0, 4.5], "bboxes": [[0.62, 0.53, 0.66, 0.7], [0.61, 0.53, 0.65, 0.72], [0.59, 0.53, 0.64, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the pants worn by the young girl who briefly runs towards the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>young girl</obj><box>[0.62, 0.53, 0.66, 0.7]</box>at<t>3.8</t>s first appears on the right side of the screen, entering the frame while walking. She is wearing a pink top and what appear to be dark pants. The <obj>young girl</obj><box>[0.61, 0.53, 0.65, 0.72]</box>at<t>4.0</t>s begins to run briefly towards the camera, providing a clearer view of her dark-colored pants in contrast to the light floor. As the <obj>young girl</obj><box>[0.59, 0.53, 0.64, 0.77]</box>at<t>4.5</t>s moves toward the right edge of the frame to exit, the dark color of her pants is still evident before she disappears from view.</think>\n<answer>The young girl is wearing dark-colored pants.</answer>"}]}, {"id": "plm_000351", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037954.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000351_0_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_000351_1_time_9.4.jpg"], "key_frame_times": [8.2, 9.4], "bboxes": [[0.0, 0.31, 0.1, 0.64], [0.56, 0.29, 0.83, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the white shirt perform as he walks down the road?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video first shows the <obj>man</obj><box>[0.0, 0.31, 0.1, 0.64]</box>at<t>8.2</t>s walking on the road from left to right, wearing a white shirt and a cap. As he proceeds, the <obj>man</obj><box>[0.56, 0.29, 0.83, 0.76]</box>at<t>9.4</t>s is seen raising his right hand and placing it on the right side of his face, near his chin and mouth area, while continuing to walk.</think>\n<answer>While walking on the road, the man raises his right hand and touches the side of his face.</answer>"}]}, {"id": "plm_000356", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035081.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000356_0_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_000356_1_time_12.5.jpg"], "key_frame_times": [10.5, 12.5], "bboxes": [[0.97, 0.46, 1.0, 0.71], [0.9, 0.46, 0.95, 0.71]], "conversations": [{"from": "human", "value": "<video>\nHow does the head position of the person in the black jacket change while they are standing by the river?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows how the person's head position changes. Initially, the <obj>person</obj><box>[0.97, 0.46, 1.0, 0.71]</box>at<t>10.5</t>s is standing by the river with their head turned towards their right, looking across the water. They are wearing a black jacket and blue jeans. Subsequently, the <obj>person</obj><box>[0.9, 0.46, 0.95, 0.71]</box>at<t>12.5</t>s has slowly turned their head to face more forward, looking down the river. This movement indicates a shift in their gaze from the side to the front.</think>\n<answer>Initially, the person's head is turned to their right. They then slowly turn their head to face more forward.</answer>"}]}, {"id": "plm_000357", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053869.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000357_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_000357_1_time_13.5.jpg"], "key_frame_times": [7.5, 13.5], "bboxes": [[0.29, 0.23, 0.54, 0.9], [0.34, 0.26, 0.66, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat does the boy in the white t-shirt do just before he steps onto the escalator to go down?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the sequence of actions performed by the boy before using the escalator. The <obj>boy in the white t-shirt</obj><box>[0.29, 0.23, 0.54, 0.9]</box>at<t>7.5</t>s approaches the escalator and places his left hand on the handrail, appearing hesitant. He continues to stand there holding the rail for several seconds. Later, after others have started to get on, the <obj>boy in the white t-shirt</obj><box>[0.34, 0.26, 0.66, 0.79]</box>at<t>13.5</t>s finally steps onto the moving escalator to go down with the group.</think>\n<answer>The boy in the white t-shirt holds the side of the escalator with his left hand for a moment before stepping onto it to go down.</answer>"}]}, {"id": "plm_000358", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027153.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000358_0_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_000358_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_000358_2_time_11.0.jpg"], "key_frame_times": [6.0, 8.5, 11.0], "bboxes": [[0.24, 0.4, 0.32, 0.49], [0.49, 0.38, 0.6, 0.48], [0.56, 0.39, 0.64, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat attire is the speaker wearing while giving the presentation?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To determine the speaker's attire, we observe their appearance at different points in the video. The <obj>speaker</obj><box>[0.24, 0.4, 0.32, 0.49]</box>at<t>6.0</t>s is seen on stage wearing a light-colored, short-sleeved shirt while holding a microphone. This is consistent later in the video, where the <obj>speaker</obj><box>[0.49, 0.38, 0.6, 0.48]</box>at<t>8.5</t>s continues the presentation in the same shirt. Another view of the <obj>speaker</obj><box>[0.56, 0.39, 0.64, 0.49]</box>at<t>11.0</t>s confirms they are still wearing the light-colored, short-sleeved shirt. Therefore, the speaker's attire throughout the presentation is a light-colored shirt.</think>\n<answer>The speaker is wearing a light-colored, short-sleeved shirt.</answer>"}]}, {"id": "plm_000368", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039375.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000368_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_000368_1_time_10.0.jpg", "./data/videos/stgr/plm/kfs/plm_000368_2_time_12.5.jpg"], "key_frame_times": [8.5, 10.0, 12.5], "bboxes": [[0.05, 0.3, 0.2, 0.48], [0.17, 0.27, 0.38, 0.5], [0.07, 0.39, 0.56, 0.85]], "conversations": [{"from": "human", "value": "<video>\nHow is the man attempting to start the motorcycle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man</obj><box>[0.05, 0.3, 0.2, 0.48]</box>at<t>8.5</t>s leaning over the motorcycle and holding onto its handlebars for stability. Then, the <obj>man</obj><box>[0.17, 0.27, 0.38, 0.5]</box>at<t>10.0</t>s positions his right foot on the motorcycle's kick-starter, preparing to start it. Finally, the <obj>man</obj><box>[0.07, 0.39, 0.56, 0.85]</box>at<t>12.5</t>s is seen forcefully pressing down on the kick-starter with his foot in an attempt to start the engine, while still holding the handlebars.</think>\n<answer>He is holding the handlebars with his hands and repeatedly kicking the kick-starter with his foot.</answer>"}]}, {"id": "plm_000370", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_005756.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000370_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_000370_1_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_000370_2_time_3.5.jpg"], "key_frame_times": [0.5, 1.0, 3.5], "bboxes": [[0.24, 0.17, 0.64, 0.97], [0.0, 0.22, 0.42, 0.93], [0.0, 0.31, 0.07, 0.64]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man seen at the beginning of the video wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a clear view of the man's clothing. The <obj>man</obj><box>[0.24, 0.17, 0.64, 0.97]</box>at<t>0.5</t>s is shown from the side, wearing a black long-sleeved shirt, black pants, and white wireless earbuds. As the <obj>man</obj><box>[0.0, 0.22, 0.42, 0.93]</box>at<t>1.0</t>s begins to walk out of the frame, his black and white high-top sneakers become clearly visible. Later, the <obj>man</obj><box>[0.0, 0.31, 0.07, 0.64]</box>at<t>3.5</t>s is seen from a distance walking away, confirming his all-black outfit and the same black and white sneakers.</think>\n<answer>The man is wearing a black long-sleeved shirt, black pants, and black and white sneakers. He is also wearing white wireless earbuds.</answer>"}]}, {"id": "plm_000378", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024206.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000378_0_time_0.4.jpg", "./data/videos/stgr/plm/kfs/plm_000378_1_time_0.8.jpg"], "key_frame_times": [0.4, 0.8], "bboxes": [[0.87, 0.2, 0.97, 0.28], [0.83, 0.28, 0.89, 0.38]], "conversations": [{"from": "human", "value": "<video>\nWhat bags is the woman in the patterned sweater carrying?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video starts by showing a <obj>woman</obj><box>[0.87, 0.2, 0.97, 0.28]</box>at<t>0.4</t>s from behind, wearing a patterned sweater. At this moment, it is clear that she is carrying a pink backpack on her back and has a dark green shoulder bag slung over her shoulder. As the <obj>woman</obj><box>[0.83, 0.28, 0.89, 0.38]</box>at<t>0.8</t>s walks further away from the camera, both the pink backpack and the green shoulder bag remain visible.</think>\n<answer>The woman in the patterned sweater is carrying a pink backpack and a dark green shoulder bag.</answer>"}]}, {"id": "plm_000391", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015265.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000391_0_time_12.7.jpg", "./data/videos/stgr/plm/kfs/plm_000391_1_time_13.8.jpg", "./data/videos/stgr/plm/kfs/plm_000391_2_time_14.1.jpg"], "key_frame_times": [12.7, 13.8, 14.1], "bboxes": [[0.68, 0.29, 0.77, 0.39], [0.79, 0.35, 0.91, 0.77], [0.76, 0.35, 0.9, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat are the prominent features of the woman's outfit and appearance as she walks through the store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived by observing the <obj>woman</obj><box>[0.68, 0.29, 0.77, 0.39]</box>at<t>12.7</t>s, where she is seen from the back, clearly showing her long-sleeved, horizontally striped shirt and blue jeans. Her long black hair is styled in a single braid. As the <obj>woman</obj><box>[0.79, 0.35, 0.91, 0.77]</box>at<t>13.8</t>s begins to turn her head to the left, a white face mask becomes visible on the side of her face. The view of the <obj>woman</obj><box>[0.76, 0.35, 0.9, 0.77]</box>at<t>14.1</t>s provides a clear profile shot, confirming she is wearing a white face mask, in addition to the previously observed striped shirt, jeans, and braided hairstyle.</think>\n<answer>The woman is wearing a long-sleeved shirt with white and navy blue horizontal stripes, blue jeans, and a white face mask. Her long black hair is styled in a single braid.</answer>"}]}, {"id": "plm_000407", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011556.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000407_0_time_7.3.jpg", "./data/videos/stgr/plm/kfs/plm_000407_1_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_000407_2_time_12.0.jpg", "./data/videos/stgr/plm/kfs/plm_000407_3_time_13.0.jpg"], "key_frame_times": [7.3, 9.0, 12.0, 13.0], "bboxes": [[0.03, 0.61, 0.23, 0.74], [0.0, 0.38, 0.19, 0.74], [0.0, 0.34, 0.21, 0.71], [0.0, 0.44, 0.23, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman doing with the blanket?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows the process of the woman folding a blanket. Initially, the <obj>woman</obj><box>[0.03, 0.61, 0.23, 0.74]</box>at<t>7.3</t>s bends down and picks up a light blue and white blanket from the floor or a low surface. She then straightens up, and the <obj>woman</obj><box>[0.0, 0.38, 0.19, 0.74]</box>at<t>9.0</t>s holds the blanket up, preparing to fold it. To straighten it out, the <obj>woman</obj><box>[0.0, 0.34, 0.21, 0.71]</box>at<t>12.0</t>s gives the blanket a shake. Finally, the <obj>woman</obj><box>[0.0, 0.44, 0.23, 0.74]</box>at<t>13.0</t>s begins the folding process by bringing the two ends of the blanket together. The blanket has a distinct light blue color with white cloud-like patterns.</think>\n<answer>The woman is folding a light blue blanket with a white cloud pattern.</answer>"}]}, {"id": "plm_000410", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010758.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000410_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_000410_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_000410_2_time_5.0.jpg"], "key_frame_times": [0.0, 2.5, 5.0], "bboxes": [[0.52, 0.49, 0.55, 0.56], [0.32, 0.53, 0.38, 0.61], [0.11, 0.54, 0.18, 0.64]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person walking on the roadside wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The attire of the person can be identified by observing their appearance at key moments. At the beginning of the clip, the <obj>person</obj><box>[0.52, 0.49, 0.55, 0.56]</box>at<t>0.0</t>s is seen standing next to a car, clearly wearing a dark top, pink shorts, and a red covering on their head. As the <obj>person</obj><box>[0.32, 0.53, 0.38, 0.61]</box>at<t>2.5</t>s walks past the car and along the roadside, these clothing items remain visible. Even as the <obj>person</obj><box>[0.11, 0.54, 0.18, 0.64]</box>at<t>5.0</t>s continues walking further away, the distinctive pink shorts and red headwear are still discernible, confirming their outfit throughout the sequence.</think>\n<answer>The person is wearing a dark top, pink shorts, and a red head covering.</answer>"}]}, {"id": "plm_000419", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029670.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000419_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_000419_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_000419_2_time_3.5.jpg"], "key_frame_times": [0.1, 2.5, 3.5], "bboxes": [[0.19, 0.24, 0.6, 0.78], [0.38, 0.3, 0.65, 0.64], [0.4, 0.31, 0.63, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat items is the woman in the brown hooded jacket carrying while walking through the market?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins showing the <obj>woman in the brown hooded jacket</obj><box>[0.19, 0.24, 0.6, 0.78]</box>at<t>0.1</t>s walking away from the camera. In her right hand, she holds a black carry bag, and on her left arm, she has a grey handbag. As she continues to walk, the <obj>woman in the brown hooded jacket</obj><box>[0.38, 0.3, 0.65, 0.64]</box>at<t>2.5</t>s is still clearly visible with both bags in the same positions. Shortly after, another person begins to walk past, starting to block the view of the <obj>woman in the brown hooded jacket</obj><box>[0.4, 0.31, 0.63, 0.6]</box>at<t>3.5</t>s, confirming what she was carrying before she became obscured.</think>\n<answer>The woman is carrying a large black bag in her right hand and a grey handbag over her left arm.</answer>"}]}, {"id": "plm_000422", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001610.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000422_0_time_0.3.jpg", "./data/videos/stgr/plm/kfs/plm_000422_1_time_3.8.jpg", "./data/videos/stgr/plm/kfs/plm_000422_2_time_4.7.jpg"], "key_frame_times": [0.3, 3.8, 4.7], "bboxes": [[0.43, 0.29, 0.46, 0.33], [0.66, 0.36, 0.72, 0.46], [0.68, 0.34, 0.79, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat is the pedestrian walking in the middle of the road wearing and carrying?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the clip, the <obj>pedestrian</obj><box>[0.43, 0.29, 0.46, 0.33]</box>at<t>0.3</t>s can be seen walking in the middle of the road toward the camera. As the <obj>pedestrian</obj><box>[0.66, 0.36, 0.72, 0.46]</box>at<t>3.8</t>s gets closer, their clothing is more visible, showing a dark, patterned poncho-style garment. A yellow bag can also be seen in their left hand. The <obj>pedestrian</obj><box>[0.68, 0.34, 0.79, 0.5]</box>at<t>4.7</t>s then exits the frame from the right side.</think>\n<answer>The pedestrian is wearing a dark, patterned poncho-style garment and is carrying a yellow bag.</answer>"}]}, {"id": "plm_000431", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026145.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000431_0_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_000431_1_time_3.2.jpg"], "key_frame_times": [2.1, 3.2], "bboxes": [[0.0, 0.06, 0.48, 0.87], [0.0, 0.19, 0.76, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man seen walking through the store aisle wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man's attire can be identified by observing his appearance in the video. The <obj>man</obj><box>[0.0, 0.06, 0.48, 0.87]</box>at<t>2.1</t>s is seen from the side, wearing a short-sleeved olive green t-shirt, light blue jeans, and black shoes. A similar view of the <obj>man</obj><box>[0.0, 0.19, 0.76, 0.99]</box>at<t>3.2</t>s further confirms his clothing as he walks past a display of accessories, showing the same green shirt, blue jeans, and black shoes.</think>\n<answer>The man is wearing an olive green t-shirt, light blue jeans, and black shoes.</answer>"}]}, {"id": "plm_000440", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006002.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000440_0_time_2.9.jpg", "./data/videos/stgr/plm/kfs/plm_000440_1_time_4.0.jpg"], "key_frame_times": [2.9, 4.0], "bboxes": [[0.45, 0.03, 0.66, 1.0], [0.34, 0.25, 0.59, 1.0]], "conversations": [{"from": "human", "value": "<video>\nDescribe the attire of the person seen walking through the supermarket aisle."}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The person's attire is visible as they walk through the aisle. The <obj>person</obj><box>[0.45, 0.03, 0.66, 1.0]</box>at<t>2.9</t>s is seen from behind, wearing a dark hooded jacket and a dark cap. A light-colored mask is also visible on the side of their face. As the <obj>person</obj><box>[0.34, 0.25, 0.59, 1.0]</box>at<t>4.0</t>s continues walking forward, the same outfit is confirmed: a dark jacket with the hood up over a cap, and a mask.</think>\n<answer>The person is wearing a dark, hooded jacket with the hood up, a dark cap, and a light-colored mask over their face.</answer>"}]}, {"id": "plm_000450", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015709.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000450_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_000450_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_000450_2_time_11.5.jpg"], "key_frame_times": [4.5, 7.5, 11.5], "bboxes": [[0.88, 0.18, 0.97, 0.33], [0.69, 0.23, 0.82, 0.46], [0.81, 0.25, 0.91, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the dark shirt doing after entering the classroom?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man</obj><box>[0.88, 0.18, 0.97, 0.33]</box>at<t>4.5</t>s appearing on the right side of the classroom. He is wearing a dark long-sleeved shirt and is standing still. As the camera pans, the <obj>man</obj><box>[0.69, 0.23, 0.82, 0.46]</box>at<t>7.5</t>s is seen standing near a drafting table, turning his head to look towards the left side of the room where another student is seated. Towards the end of the clip, the <obj>man</obj><box>[0.81, 0.25, 0.91, 0.5]</box>at<t>11.5</t>s remains in the same position, continuing to observe his surroundings within the classroom. Throughout this sequence, his primary action is standing and looking around the room.</think>\n<answer>The man stands on the right side of the room near the drafting tables and looks around the classroom.</answer>"}]}, {"id": "plm_000453", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051451.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000453_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_000453_1_time_2.5.jpg"], "key_frame_times": [0.5, 2.5], "bboxes": [[0.46, 0.1, 0.87, 0.63], [0.78, 0.18, 1.0, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat does the suit worn by the woman pushing the yellow trolley look like?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual evidence from the video. The <obj>woman</obj><box>[0.46, 0.1, 0.87, 0.63]</box>at<t>0.5</t>s is seen from behind, wearing a vibrant pink tunic-style top that reaches her knees. This top features a repeating white pattern. She is also wearing white pants. The <obj>woman</obj><box>[0.78, 0.18, 1.0, 0.6]</box>at<t>2.5</t>s is still visible walking away from the camera, pushing a yellow IKEA trolley. Her pink and white suit is clearly identifiable as she moves through the store aisle.</think>\n<answer>The woman is wearing a long-sleeved pink suit (tunic) with a white pattern, paired with white pants.</answer>"}]}, {"id": "plm_000467", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021991.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000467_0_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_000467_1_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_000467_2_time_12.3.jpg"], "key_frame_times": [10.5, 11.5, 12.3], "bboxes": [[0.56, 0.3, 0.81, 0.73], [0.73, 0.27, 1.0, 0.96], [0.96, 0.53, 1.0, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the patterned sweater wearing and what is he carrying?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.56, 0.3, 0.81, 0.73]</box>at<t>10.5</t>s is seen walking on the road, wearing a brown and dark gray patterned hoodie sweater and blue jeans. As the <obj>man</obj><box>[0.73, 0.27, 1.0, 0.96]</box>at<t>11.5</t>s gets closer, the details of his patterned sweater and his jeans become more apparent. Finally, as the <obj>man</obj><box>[0.96, 0.53, 1.0, 0.83]</box>at<t>12.3</t>s walks past the camera, it is clear that he is carrying a transparent plastic bag containing some green items in his right hand.</think>\n<answer>The man is wearing a brown and dark gray patterned hoodie sweater, blue jeans, and is carrying a transparent plastic bag with green items inside.</answer>"}]}, {"id": "plm_000476", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004977.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000476_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_000476_1_time_5.5.jpg"], "key_frame_times": [3.0, 5.5], "bboxes": [[0.0, 0.52, 0.48, 1.0], [0.0, 0.51, 0.45, 1.0]], "conversations": [{"from": "human", "value": "<video>\nDescribe the sequence of actions the woman in white performs when interacting with the two children."}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The interaction begins with <obj>the woman in white</obj><box>[0.0, 0.52, 0.48, 1.0]</box>at<t>3.0</t>s, where her right hand is seen gently patting the head and shoulder of a child in a white tank top. Immediately after this, <obj>the woman in white</obj><box>[0.0, 0.51, 0.45, 1.0]</box>at<t>5.5</t>s moves the same hand forward and extends it with an open palm toward a second child standing in front of her, offering a handshake. This demonstrates a sequential interaction with two different children.</think>\n<answer>The woman in white first pats the head of a child in a white tank top, and then she turns and offers her hand to a second child in a black shirt, seemingly for a handshake.</answer>"}]}, {"id": "plm_000486", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026820.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000486_0_time_7.1.jpg", "./data/videos/stgr/plm/kfs/plm_000486_1_time_9.8.jpg", "./data/videos/stgr/plm/kfs/plm_000486_2_time_10.1.jpg"], "key_frame_times": [7.1, 9.8, 10.1], "bboxes": [[0.33, 0.08, 1.0, 1.0], [0.0, 0.13, 0.29, 0.98], [0.0, 0.13, 0.24, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the woman in the black puffer jacket perform towards her companion?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman in the black puffer jacket</obj><box>[0.33, 0.08, 1.0, 1.0]</box>at<t>7.1</t>s enters the aisle from the right and walks forward with her hands down by her sides. As she draws level with her companion on the left, the <obj>woman in the black puffer jacket</obj><box>[0.0, 0.13, 0.29, 0.98]</box>at<t>9.8</t>s raises her left hand towards her companion's midsection. At <t>10.1</t>s, the <obj>woman in the black puffer jacket</obj> makes contact, playfully tapping her companion on the belly before continuing to walk.</think>\n<answer>As she walks alongside her companion, she uses her left hand to playfully tap them on the belly.</answer>"}]}, {"id": "plm_000492", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014342.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000492_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_000492_1_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_000492_2_time_10.5.jpg"], "key_frame_times": [1.0, 9.0, 10.5], "bboxes": [[0.51, 0.07, 1.0, 0.99], [0.08, 0.0, 0.4, 0.55], [0.26, 0.04, 0.56, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who is carrying a child wearing throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the video, the <obj>man</obj><box>[0.51, 0.07, 1.0, 0.99]</box>at<t>1.0</t>s is seen from the back wearing a light blue polo shirt and dark-colored shorts while carrying a child. After going out of frame, the <obj>man</obj><box>[0.08, 0.0, 0.4, 0.55]</box>at<t>9.0</t>s reappears, walking up a set of illuminated stairs. He is still in the same attire. As the <obj>man</obj><box>[0.26, 0.04, 0.56, 0.56]</box>at<t>10.5</t>s continues up the stairs, his flip-flops become clearly visible, confirming he is wearing them on both feet. His clothing remains consistent in both appearances.</think>\n<answer>The man is wearing a light blue polo shirt, dark-colored shorts, and flip-flops.</answer>"}]}, {"id": "plm_000493", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020380.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000493_0_time_2.3.jpg", "./data/videos/stgr/plm/kfs/plm_000493_1_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_000493_2_time_4.5.jpg"], "key_frame_times": [2.3, 3.2, 4.5], "bboxes": [[0.21, 0.31, 0.39, 0.59], [0.38, 0.3, 0.53, 0.48], [0.66, 0.4, 0.83, 0.55]], "conversations": [{"from": "human", "value": "<video>\nDescribe the actions of the man wearing a black T-shirt as he enters the event."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Based on the visual evidence, the <obj>man in the black T-shirt</obj><box>[0.21, 0.31, 0.39, 0.59]</box>at<t>2.3</t>s is seen walking down the central aisle between the seated guests, looking for a place to sit. Subsequently, the <obj>man in the black T-shirt</obj><box>[0.38, 0.3, 0.53, 0.48]</box>at<t>3.2</t>s has found an empty seat and is turning to sit down next to another person. Finally, by <t>4.5</t>s, the <obj>man in the black T-shirt</obj> has calmly settled into his chair, concluding his search for a seat.</think>\n<answer>The man in the black T-shirt walks into the room from the right, proceeds down the central aisle between the chairs, and then sits down in an empty seat.</answer>"}]}, {"id": "plm_000506", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036496.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000506_0_time_7.2.jpg", "./data/videos/stgr/plm/kfs/plm_000506_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_000506_2_time_9.5.jpg"], "key_frame_times": [7.2, 8.5, 9.5], "bboxes": [[0.37, 0.12, 0.59, 0.4], [0.3, 0.21, 0.57, 0.77], [0.29, 0.19, 0.62, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man standing behind the two women wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To determine what the man is wearing, we can observe his attire at several points within the specified time frame. The <obj>man in a white suit</obj><box>[0.37, 0.12, 0.59, 0.4]</box>at<t>7.2</t>s is seen standing in the background wearing a distinct white jacket. A clearer view of the <obj>man in a white suit</obj><box>[0.3, 0.21, 0.57, 0.77]</box>at<t>8.5</t>s confirms he is wearing a white suit jacket over a white shirt and black trousers. The <obj>man in a white suit</obj><box>[0.29, 0.19, 0.62, 0.73]</box>at<t>9.5</t>s provides another consistent look at his outfit, showing the white jacket and black pants as he stands behind the two women.</think>\n<answer>The man is wearing a white suit jacket over a white shirt, paired with black trousers and black shoes.</answer>"}]}, {"id": "plm_000507", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001809.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000507_0_time_7.7.jpg", "./data/videos/stgr/plm/kfs/plm_000507_1_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_000507_2_time_10.5.jpg"], "key_frame_times": [7.7, 8.8, 10.5], "bboxes": [[0.4, 0.34, 0.42, 0.36], [0.32, 0.15, 0.41, 0.3], [0.25, 0.05, 0.41, 0.31]], "conversations": [{"from": "human", "value": "<video>\nDescribe the outfit of the woman walking towards the camera in the shopping aisle."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To describe the woman's outfit, we can observe her as she walks towards the camera. The <obj>woman</obj><box>[0.4, 0.34, 0.42, 0.36]</box>at<t>7.7</t>s is seen wearing a long, black puffy coat and has a bright orange scarf around her neck. As the <obj>woman</obj><box>[0.32, 0.15, 0.41, 0.3]</box>at<t>8.8</t>s gets closer, we can clearly see she is also wearing dark pants and has a crossbody bag slung over her shoulder. A closer view of the <obj>woman</obj><box>[0.25, 0.05, 0.41, 0.31]</box>at<t>10.5</t>s reveals she is wearing chunky brown boots, which completes the description of her attire.</think>\n<answer>The woman is wearing a long, black puffy coat, a bright orange scarf, dark-colored pants, and brown boots. She is also carrying a crossbody bag.</answer>"}]}, {"id": "plm_000508", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027373.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000508_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_000508_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_000508_2_time_12.5.jpg"], "key_frame_times": [7.5, 8.5, 12.5], "bboxes": [[0.33, 0.61, 0.64, 1.0], [0.59, 0.62, 0.93, 1.0], [0.62, 0.5, 0.84, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man doing and what is he using for support while trekking on the snowy mountain?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.33, 0.61, 0.64, 1.0]</box>at<t>7.5</t>s walking through a snowy mountain area. He is holding a long stick in his right hand, which he uses for balance and support on the uneven, snowy ground. The <obj>man</obj><box>[0.59, 0.62, 0.93, 1.0]</box>at<t>8.5</t>s continues his trek, with the stick still in his hand, demonstrating its use for sustenance as mentioned in the caption. Later, the <obj>man</obj><box>[0.62, 0.5, 0.84, 0.84]</box>at<t>12.5</t>s is again seen walking with a stick, reinforcing that this is a key tool for navigating the challenging mountain terrain.</think>\n<answer>The man is walking through the snowy mountain landscape, using a stick for support as he navigates the terrain.</answer>"}]}, {"id": "plm_000514", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010840.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000514_0_time_9.8.jpg", "./data/videos/stgr/plm/kfs/plm_000514_1_time_11.0.jpg", "./data/videos/stgr/plm/kfs/plm_000514_2_time_12.0.jpg"], "key_frame_times": [9.8, 11.0, 12.0], "bboxes": [[0.0, 0.02, 0.14, 1.0], [0.47, 0.0, 1.0, 1.0], [0.63, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nDescribe the movement and change in gaze of the person in the blue suit as he walks along the building."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person in a blue suit</obj><box>[0.0, 0.02, 0.14, 1.0]</box>at<t>9.8</t>s enters the frame from the left, initially looking straight ahead as he walks along a yellow building. Then, the <obj>person in a blue suit</obj><box>[0.47, 0.0, 1.0, 1.0]</box>at<t>11.0</t>s turns his head towards his right. Finally, the <obj>person in a blue suit</obj><box>[0.63, 0.0, 1.0, 1.0]</box>at<t>12.0</t>s turns his body slightly towards the camera while continuing to walk, before exiting the frame to the left.</think>\n<answer>The person in the blue suit enters from the left, looking straight ahead. He then turns his head to the right and his body slightly towards the camera before exiting to the left.</answer>"}]}, {"id": "plm_000518", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001737.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000518_0_time_0.8.jpg", "./data/videos/stgr/plm/kfs/plm_000518_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_000518_2_time_4.2.jpg"], "key_frame_times": [0.8, 2.5, 4.2], "bboxes": [[0.08, 0.67, 0.19, 0.76], [0.12, 0.66, 0.23, 0.75], [0.14, 0.66, 0.23, 0.74]], "conversations": [{"from": "human", "value": "<video>\nDescribe the actions and attire of the man performing on stage."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.08, 0.67, 0.19, 0.76]</box>at<t>0.8</t>s is seen on stage singing into a microphone. He is wearing a shiny gold jacket over a black outfit and a prominent gold necklace. As he performs, the <obj>man</obj><box>[0.12, 0.66, 0.23, 0.75]</box>at<t>2.5</t>s gestures with his right hand, providing a better view of his layered black clothing. A wider shot of the <obj>man</obj><box>[0.14, 0.66, 0.23, 0.74]</box>at<t>4.2</t>s clearly shows his complete attire, which includes a long, black skirt-like garment and black boots, as he continues his performance.</think>\n<answer>The man is singing into a microphone while gesturing with his hands. He is wearing a shiny gold jacket over a layered black outfit, which includes a long skirt, and has a large gold necklace and black boots.</answer>"}]}, {"id": "plm_000519", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001737.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000519_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_000519_1_time_2.8.jpg", "./data/videos/stgr/plm/kfs/plm_000519_2_time_4.5.jpg"], "key_frame_times": [1.5, 2.8, 4.5], "bboxes": [[0.1, 0.67, 0.21, 0.76], [0.13, 0.66, 0.23, 0.75], [0.13, 0.66, 0.23, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man on the stage wearing during his performance?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's outfit is clearly visible during his performance. The <obj>man</obj><box>[0.1, 0.67, 0.21, 0.76]</box>at<t>1.5</t>s is seen standing center stage, wearing a shiny, textured gold jacket over a multi-layered black outfit and a large gold pendant. As he performs, the <obj>man</obj><box>[0.13, 0.66, 0.23, 0.75]</box>at<t>2.8</t>s gestures while singing, providing another clear view of his attire, including the long black garment underneath the jacket. Later, the <obj>man</obj><box>[0.13, 0.66, 0.23, 0.74]</box>at<t>4.5</t>s is standing on the left side of the stage, and his entire ensemble, from the gold jacket to the long black clothing and necklace, is in full view under the stage lights.</think>\n<answer>The man is wearing a shiny gold jacket over a layered black outfit that includes a long skirt-like garment, accessorized with a large gold necklace.</answer>"}]}, {"id": "plm_000521", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001944.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000521_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_000521_1_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_000521_2_time_13.5.jpg", "./data/videos/stgr/plm/kfs/plm_000521_3_time_14.8.jpg"], "key_frame_times": [4.5, 11.5, 13.5, 14.8], "bboxes": [[0.0, 0.0, 0.1, 0.3], [0.33, 0.11, 0.5, 0.36], [0.47, 0.14, 0.6, 0.34], [0.58, 0.15, 0.67, 0.33]], "conversations": [{"from": "human", "value": "<video>\nWhat does the individual in the blue jeans do after walking up the stairs?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video follows an individual walking up a flight of stairs. The <obj>individual</obj><box>[0.0, 0.0, 0.1, 0.3]</box>at<t>4.5</t>s is visible from the back, wearing a dark jacket and blue jeans, ascending the stairs on the right side. As the <obj>individual</obj><box>[0.33, 0.11, 0.5, 0.36]</box>at<t>11.5</t>s nears the top landing, they maintain their position on the right. Upon reaching the top, the <obj>individual</obj><box>[0.47, 0.14, 0.6, 0.34]</box>at<t>13.5</t>s makes a turn to the right. Subsequently, the <obj>individual</obj><box>[0.58, 0.15, 0.67, 0.33]</box>at<t>14.8</t>s is seen walking through a door on the right to exit the stairwell.</think>\n<answer>The individual in the blue jeans turns to the right and exits through a door at the top of the stairs.</answer>"}]}, {"id": "plm_000522", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001944.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000522_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_000522_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_000522_2_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_000522_3_time_14.5.jpg"], "key_frame_times": [0.5, 6.5, 12.5, 14.5], "bboxes": [[0.0, 0.0, 0.31, 0.98], [0.25, 0.05, 0.53, 0.49], [0.4, 0.13, 0.54, 0.34], [0.56, 0.15, 0.67, 0.33]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the grey and white jacket do throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video starts by showing the <obj>man in the grey and white jacket</obj><box>[0.0, 0.0, 0.31, 0.98]</box>at<t>0.5</t>s climbing a wooden staircase with his hands in his pockets. He continues to ascend the stairs with a group of other people, as seen with the <obj>man in the grey and white jacket</obj><box>[0.25, 0.05, 0.53, 0.49]</box>at<t>6.5</t>s. Upon reaching the top of the stairs, the <obj>man in the grey and white jacket</obj><box>[0.4, 0.13, 0.54, 0.34]</box>at<t>12.5</t>s approaches a wooden door. Finally, the <obj>man in the grey and white jacket</obj><box>[0.56, 0.15, 0.67, 0.33]</box>at<t>14.5</t>s is shown passing through the doorway, exiting the stairwell.</think>\n<answer>The man in the grey and white jacket climbs a wooden staircase with other people and then exits through a door at the top.</answer>"}]}, {"id": "plm_000523", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001944.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000523_0_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_000523_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_000523_2_time_11.5.jpg"], "key_frame_times": [6.0, 8.5, 11.5], "bboxes": [[0.2, 0.04, 0.51, 0.49], [0.3, 0.09, 0.54, 0.44], [0.33, 0.11, 0.5, 0.36]], "conversations": [{"from": "human", "value": "<video>\nWhere are the hands of the person in the grey and white hoodie as they walk up the stairs?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.2, 0.04, 0.51, 0.49]</box>at<t>6.0</t>s walking up a set of wooden stairs, wearing a grey and white hoodie. From the back view, their arms are positioned at their sides in a way that indicates their hands are not free. As the <obj>person</obj><box>[0.3, 0.09, 0.54, 0.44]</box>at<t>8.5</t>s continues to ascend, their arms remain stationary against their body, confirming their hands are not swinging and are tucked away. This posture is maintained until the <obj>person</obj><box>[0.33, 0.11, 0.5, 0.36]</box>at<t>11.5</t>s reaches the landing at the top. Throughout this sequence, the hands are never visible, leading to the conclusion that they are kept inside the hoodie pockets.</think>\n<answer>The person keeps both of their hands in their hoodie pockets.</answer>"}]}, {"id": "plm_000525", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029411.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000525_0_time_0.6.jpg", "./data/videos/stgr/plm/kfs/plm_000525_1_time_1.3.jpg", "./data/videos/stgr/plm/kfs/plm_000525_2_time_2.5.jpg"], "key_frame_times": [0.6, 1.3, 2.5], "bboxes": [[0.49, 0.43, 0.68, 0.67], [0.17, 0.35, 0.48, 0.69], [0.05, 0.36, 0.4, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat does the girl in the red hoodie do after getting up from the gym equipment?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a sequence of actions performed by the girl. Initially, the <obj>girl</obj><box>[0.49, 0.43, 0.68, 0.67]</box>at<t>0.6</t>s is seen standing up from the black and yellow gym equipment. After getting up, the <obj>girl</obj><box>[0.17, 0.35, 0.48, 0.69]</box>at<t>1.3</t>s turns to her right and begins walking forward. She continues walking across the frame. Finally, the <obj>girl</obj><box>[0.05, 0.36, 0.4, 0.82]</box>at<t>2.5</t>s is seen walking towards the left edge of the frame, just before she exits completely. This sequence of movements directly answers the question about her actions after using the equipment.</think>\n<answer>After getting up from the gym equipment, the girl turns to her right, walks forward, and then exits the frame from the left.</answer>"}]}, {"id": "plm_000529", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032401.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000529_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_000529_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_000529_2_time_7.5.jpg"], "key_frame_times": [3.5, 6.5, 7.5], "bboxes": [[0.19, 0.6, 0.34, 0.77], [0.62, 0.6, 0.9, 0.9], [0.66, 0.62, 0.99, 0.93]], "conversations": [{"from": "human", "value": "<video>\nDescribe the actions of the man with a shaved head wearing a black jacket and a mask."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>masked man</obj><box>[0.19, 0.6, 0.34, 0.77]</box>at<t>3.5</t>s is seen entering the frame from the left, wearing a black jacket and a mask. He walks across the shopping mall floor towards the right. The <obj>masked man</obj><box>[0.62, 0.6, 0.9, 0.9]</box>at<t>6.5</t>s is seen approaching the up-escalator. Finally, the <obj>masked man</obj><box>[0.66, 0.62, 0.99, 0.93]</box>at<t>7.5</t>s steps onto the escalator to go up.</think>\n<answer>The man with a shaved head, wearing a black jacket and a mask, enters from the left, walks across the floor towards the right, and then gets on an escalator to go up.</answer>"}]}, {"id": "plm_000530", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032401.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000530_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_000530_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_000530_2_time_7.8.jpg"], "key_frame_times": [6.5, 7.5, 7.8], "bboxes": [[0.62, 0.6, 0.9, 0.9], [0.66, 0.62, 0.99, 0.93], [0.68, 0.64, 1.0, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat does the bald man in the black jacket do as he gets on the escalator?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>bald man</obj><box>[0.62, 0.6, 0.9, 0.9]</box>at<t>6.5</t>s is seen walking quickly and approaching the base of the up-escalator. A moment later, the <obj>bald man</obj><box>[0.66, 0.62, 0.99, 0.93]</box>at<t>7.5</t>s reaches for and places his right hand on the black handrail of the escalator. Immediately after, the <obj>bald man</obj><box>[0.68, 0.64, 1.0, 0.93]</box>at<t>7.8</t>s steps onto the moving escalator with his left foot to begin his ascent.</think>\n<answer>The bald man in the black jacket walks quickly towards the escalator, puts his hand on the handrail, and then steps on it to ride up.</answer>"}]}, {"id": "plm_000532", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037270.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000532_0_time_10.2.jpg", "./data/videos/stgr/plm/kfs/plm_000532_1_time_11.1.jpg", "./data/videos/stgr/plm/kfs/plm_000532_2_time_12.0.jpg"], "key_frame_times": [10.2, 11.1, 12.0], "bboxes": [[0.6, 0.23, 0.77, 0.41], [0.78, 0.28, 0.88, 0.64], [0.81, 0.21, 1.0, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman with the purple scarf doing in the store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows <obj>the woman with the purple scarf</obj><box>[0.6, 0.23, 0.77, 0.41]</box>at<t>10.2</t>s pushing a shopping cart in a store. She is wearing a patterned top, a purple scarf, and a light blue face mask. Inside her cart, a large yellow bag is visible. As the video progresses, <obj>the woman with the purple scarf</obj><box>[0.78, 0.28, 0.88, 0.64]</box>at<t>11.1</t>s continues to move forward, navigating through the aisle with her cart. A closer view shows the details of her cart and the yellow bag more clearly. By <t>12.0</t>s, <obj>the woman with the purple scarf</obj><box>[0.81, 0.21, 1.0, 0.71]</box>at<t>12.0</t>s is still pushing the same cart, demonstrating her continuous action of shopping in the mall.</think>\n<answer>She is pushing a shopping cart that contains a large yellow bag.</answer>"}]}, {"id": "plm_000533", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000260.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000533_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_000533_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_000533_2_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_000533_3_time_12.5.jpg"], "key_frame_times": [3.5, 6.5, 9.5, 12.5], "bboxes": [[0.03, 0.63, 0.05, 0.68], [0.29, 0.58, 0.31, 0.63], [0.54, 0.46, 0.56, 0.51], [0.87, 0.65, 0.9, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the person at the stern of the yellow canoe performing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows two people in a yellow canoe. As the camera pans left, the canoe enters the frame. The <obj>person at the stern</obj><box>[0.03, 0.63, 0.05, 0.68]</box>at<t>3.5</t>s is visible holding a paddle. As the canoe moves across the river, the <obj>person at the stern</obj><box>[0.29, 0.58, 0.31, 0.63]</box>at<t>6.5</t>s can be clearly seen using the paddle to propel the boat forward. This rowing action is consistent throughout the clip, as observed again with the <obj>person at the stern</obj><box>[0.54, 0.46, 0.56, 0.51]</box>at<t>9.5</t>s actively paddling. Just before the canoe exits the frame, the <obj>person at the stern</obj><box>[0.87, 0.65, 0.9, 0.7]</box>at<t>12.5</t>s is still rowing, while the other occupant remains seated passively.</think>\n<answer>The person at the stern of the yellow canoe is rowing it forward with a paddle.</answer>"}]}, {"id": "plm_000542", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048529.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000542_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_000542_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_000542_2_time_8.5.jpg"], "key_frame_times": [6.5, 7.5, 8.5], "bboxes": [[0.38, 0.27, 0.58, 0.54], [0.35, 0.26, 0.57, 0.59], [0.24, 0.22, 0.55, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the plaid shirt doing while he is walking through the store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man in the plaid shirt</obj><box>[0.38, 0.27, 0.58, 0.54]</box>at<t>6.5</t>s walking towards the camera while looking down at a phone in his hands. He continues this action, as seen with the <obj>man in the plaid shirt</obj><box>[0.35, 0.26, 0.57, 0.59]</box>at<t>7.5</t>s, who is still walking and concentrating on his phone. This behavior persists as the <obj>man in the plaid shirt</obj><box>[0.24, 0.22, 0.55, 0.66]</box>at<t>8.5</t>s keeps walking and looking at his phone before eventually turning to exit the frame.</think>\n<answer>The man in the plaid shirt is walking through the store while looking at his phone.</answer>"}]}, {"id": "plm_000543", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048529.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000543_0_time_6.2.jpg", "./data/videos/stgr/plm/kfs/plm_000543_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_000543_2_time_8.8.jpg"], "key_frame_times": [6.2, 7.5, 8.8], "bboxes": [[0.34, 0.28, 0.5, 0.53], [0.35, 0.26, 0.57, 0.59], [0.19, 0.22, 0.51, 0.69]], "conversations": [{"from": "human", "value": "<video>\nDescribe the attire of the man seen walking through the store aisle while looking at his smartphone."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.34, 0.28, 0.5, 0.53]</box>at<t>6.2</t>s is observed walking through the aisle while focused on his smartphone. His attire, consisting of a red and white checkered shirt and black pants, is visible. A clearer view of the <obj>man</obj><box>[0.35, 0.26, 0.57, 0.59]</box>at<t>7.5</t>s confirms his short-sleeved shirt, black trousers, and shows he is wearing sandals. As the <obj>man</obj><box>[0.19, 0.22, 0.51, 0.69]</box>at<t>8.8</t>s moves past the camera, his full outfit, including the sandals, is clearly seen from a side profile.</think>\n<answer>The man is wearing a red and white checkered short-sleeved shirt, black trousers, and a pair of sandals.</answer>"}]}, {"id": "plm_000544", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027507.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000544_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_000544_1_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_000544_2_time_2.5.jpg"], "key_frame_times": [1.0, 1.8, 2.5], "bboxes": [[0.63, 0.34, 0.86, 1.0], [0.5, 0.34, 0.85, 1.0], [0.5, 0.34, 0.85, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the red uniform and helmet do with his right arm?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>man in red</obj><box>[0.63, 0.34, 0.86, 1.0]</box>at<t>1.0</t>s is seen raising his right arm towards his head. The peak of this action is at <t>1.8</t>s, where the <obj>man in red</obj><box>[0.5, 0.34, 0.85, 1.0]</box>at<t>1.8</t>s touches the side of his red helmet with his right hand. Following this, he lowers his arm, and by <t>2.5</t>s, the <obj>man in red</obj><box>[0.5, 0.34, 0.85, 1.0]</box>at<t>2.5</t>s has his hand resting on the computer mouse.</think>\n<answer>He lifts his right arm to touch his head and then lowers it to rest on the computer mouse.</answer>"}]}, {"id": "plm_000557", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052639.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000557_0_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_000557_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_000557_2_time_14.5.jpg"], "key_frame_times": [6.0, 9.5, 14.5], "bboxes": [[0.54, 0.66, 0.8, 0.97], [0.49, 0.58, 1.0, 1.0], [0.0, 0.69, 0.44, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the sequence of actions performed by the woman in the black puffy jacket?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video first shows the <obj>woman in black</obj><box>[0.54, 0.66, 0.8, 0.97]</box>at<t>6.0</t>s bending down and picking up a parcel from a large pile on the ground. After briefly exiting the frame, the <obj>woman in black</obj><box>[0.49, 0.58, 1.0, 1.0]</box>at<t>9.5</t>s re-enters from the left and walks towards the sorting platform again. Finally, the <obj>woman in black</obj><box>[0.0, 0.69, 0.44, 1.0]</box>at<t>14.5</t>s reappears and is seen throwing an object into the platform filled with other parcels. This sequence shows her retrieving a parcel and then tossing it into the sorting area.</think>\n<answer>The woman first picks up an object from the pile of parcels, walks away, and then returns to throw an object onto the platform.</answer>"}]}, {"id": "plm_000558", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037789.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000558_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_000558_1_time_1.2.jpg", "./data/videos/stgr/plm/kfs/plm_000558_2_time_3.5.jpg"], "key_frame_times": [0.0, 1.2, 3.5], "bboxes": [[0.23, 0.26, 0.57, 0.73], [0.12, 0.26, 0.4, 0.78], [0.16, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat toy is the child holding at the beginning of the video and how is he holding it?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>child</obj><box>[0.23, 0.26, 0.57, 0.73]</box>at<t>0.0</t>s is seen from behind, holding a green object. The <obj>child</obj><box>[0.12, 0.26, 0.4, 0.78]</box>at<t>1.2</t>s turns to face the camera, revealing the object to be a green, cone-like toy. As the <obj>child</obj><box>[0.16, 0.0, 1.0, 1.0]</box>at<t>3.5</t>s moves very close to the camera, it becomes evident how he is interacting with the toy. He is holding the cone-like toy with one hand, while his other hand is placed inside it.</think>\n<answer>The child is holding a green, cone-like toy. He holds it with one hand while his other hand is inside it as he moves closer to the camera.</answer>"}]}, {"id": "plm_000572", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013761.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000572_0_time_5.8.jpg", "./data/videos/stgr/plm/kfs/plm_000572_1_time_6.8.jpg", "./data/videos/stgr/plm/kfs/plm_000572_2_time_8.5.jpg"], "key_frame_times": [5.8, 6.8, 8.5], "bboxes": [[0.06, 0.29, 0.13, 0.37], [0.09, 0.23, 0.25, 0.5], [0.12, 0.21, 0.25, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the black puffy coat doing while walking away from the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is determined by observing the person's actions throughout the clip. At the beginning of the segment, the <obj>person</obj><box>[0.06, 0.29, 0.13, 0.37]</box>at<t>5.8</t>s is seen from behind, standing on a moving walkway while holding onto a shopping cart. As the walkway ends, the <obj>person</obj><box>[0.09, 0.23, 0.25, 0.5]</box>at<t>6.8</t>s steps onto the stationary floor and begins to walk, continuing to push the cart forward. By <obj>person</obj><box>[0.12, 0.21, 0.25, 0.45]</box>at<t>8.5</t>s, they have moved further away from the camera, navigating through the shopping area with the cart. This continuous action of pushing the shopping cart while moving away confirms the described activity.</think>\n<answer>The person is pushing a shopping cart through a shopping area after stepping off a moving walkway.</answer>"}]}, {"id": "plm_000580", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015134.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000580_0_time_5.3.jpg", "./data/videos/stgr/plm/kfs/plm_000580_1_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_000580_2_time_11.0.jpg"], "key_frame_times": [5.3, 8.0, 11.0], "bboxes": [[0.37, 0.52, 0.46, 0.76], [0.09, 0.52, 0.18, 0.82], [0.0, 0.5, 0.11, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the person in the black wetsuit perform while in the water?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>person in the black wetsuit</obj><box>[0.37, 0.52, 0.46, 0.76]</box>at<t>5.3</t>s is seen standing in the water along the shoreline with their back to the camera, near two other people. Shortly after, the <obj>person in the black wetsuit</obj><box>[0.09, 0.52, 0.18, 0.82]</box>at<t>8.0</t>s raises their hand to their head before the camera pans away. When the camera pans back and the person re-enters the frame, the <obj>person in the black wetsuit</obj><box>[0.0, 0.5, 0.11, 0.78]</box>at<t>11.0</t>s is seen swinging their arm.</think>\n<answer>The person in the black wetsuit interacts with two other people, raises their hand to their head, and later swings their arm.</answer>"}]}, {"id": "plm_000581", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020252.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000581_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_000581_1_time_7.0.jpg"], "key_frame_times": [0.0, 7.0], "bboxes": [[0.45, 0.37, 0.61, 0.52], [0.18, 0.34, 0.36, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the woman in the black and white outfit perform throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video first shows the <obj>woman</obj><box>[0.45, 0.37, 0.61, 0.52]</box>at<t>0.0</t>s bent over a small wooden table near a window, actively cleaning up used cups left on it. After briefly going out of frame, she is later seen again. The <obj>woman</obj><box>[0.18, 0.34, 0.36, 0.67]</box>at<t>7.0</t>s is now walking from the left side towards the right, holding a white tray with the cups she has finished cleaning.</think>\n<answer>The woman is first seen cleaning used cups from a table. She then carries these cups away on a tray.</answer>"}]}, {"id": "plm_000582", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020252.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000582_0_time_0.9.jpg", "./data/videos/stgr/plm/kfs/plm_000582_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_000582_2_time_9.1.jpg"], "key_frame_times": [0.9, 7.5, 9.1], "bboxes": [[0.49, 0.35, 0.63, 0.46], [0.29, 0.33, 0.51, 0.72], [0.64, 0.31, 0.99, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat two distinct actions does the person in the black jacket and white pants perform?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video first shows the <obj>person in the black jacket</obj><box>[0.49, 0.35, 0.63, 0.46]</box>at<t>0.9</t>s standing bent over a table. They are seen using their right hand to place an item into their jacket pocket. Later in the video, the <obj>person in the black jacket</obj><box>[0.29, 0.33, 0.51, 0.72]</box>at<t>7.5</t>s is walking through the cafe holding a tray with both hands. Finally, the <obj>person in the black jacket</obj><box>[0.64, 0.31, 0.99, 0.8]</box>at<t>9.1</t>s turns and exits the scene from the right side of the frame, completing their sequence of actions.</think>\n<answer>The person first puts an item into their jacket pocket while standing at a table, and later walks across the room holding a tray before exiting.</answer>"}]}, {"id": "plm_000586", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000994.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000586_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_000586_1_time_1.4.jpg"], "key_frame_times": [1.0, 1.4], "bboxes": [[0.0, 0.57, 0.6, 1.0], [0.17, 0.42, 0.79, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing as he walks past the camera?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.0, 0.57, 0.6, 1.0]</box>at<t>1.0</t>s entering the frame from the left, where his red and black plaid shirt and light-colored pants are visible. As the <obj>man</obj><box>[0.17, 0.42, 0.79, 0.97]</box>at<t>1.4</t>s moves further into the frame, his entire outfit is clearly seen, confirming he is wearing a plaid shirt and light-colored pants while carrying a black item in his left hand.</think>\n<answer>The man is wearing a red and black plaid shirt and light-colored pants.</answer>"}]}, {"id": "plm_000589", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051159.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000589_0_time_0.2.jpg", "./data/videos/stgr/plm/kfs/plm_000589_1_time_10.5.jpg"], "key_frame_times": [0.2, 10.5], "bboxes": [[0.19, 0.2, 0.44, 1.0], [0.26, 0.0, 0.6, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the microphone the man is holding while singing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.19, 0.2, 0.44, 1.0]</box>at<t>0.2</t>s holding a microphone while singing. The microphone is distinctly colored, with a red windscreen on top and a blue handle at the bottom. This is consistently seen throughout the video. For instance, the <obj>man</obj><box>[0.26, 0.0, 0.6, 1.0]</box>at<t>10.5</t>s is still holding the same red and blue microphone as he continues to sing in the karaoke room.</think>\n<answer>The man is holding a microphone with a red windscreen and a blue handle.</answer>"}]}, {"id": "plm_000592", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011187.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000592_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_000592_1_time_5.0.jpg"], "key_frame_times": [3.5, 5.0], "bboxes": [[0.24, 0.55, 0.31, 0.94], [0.57, 0.53, 0.63, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man do with his hands while he is walking on the sidewalk?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear evidence of the man's action. The <obj>man</obj><box>[0.24, 0.55, 0.31, 0.94]</box>at<t>3.5</t>s is seen walking along the sidewalk with his arms bent and hands inserted into the pockets of his black jacket. As he continues walking, the <obj>man</obj><box>[0.57, 0.53, 0.63, 0.92]</box>at<t>5.0</t>s maintains this exact posture, confirming that his hands remain inside his pockets throughout his walk shown in the segment.</think>\n<answer>While walking on the sidewalk, the man keeps both of his hands in the pockets of his long black jacket.</answer>"}]}, {"id": "plm_000594", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000725.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000594_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_000594_1_time_5.5.jpg"], "key_frame_times": [3.0, 5.5], "bboxes": [[0.09, 0.46, 0.47, 1.0], [0.31, 0.47, 0.48, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat is the kid in the blue plaid shirt doing in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>kid</obj><box>[0.09, 0.46, 0.47, 1.0]</box>at<t>3.0</t>s wearing a blue plaid shirt with a grey hood. He is seen from the back, using both of his hands to push a large, yellow plastic box forward, away from the camera's viewpoint. The <obj>kid</obj><box>[0.31, 0.47, 0.48, 0.76]</box>at<t>5.5</t>s continues this action, walking forward while steadily pushing the box ahead of him through the store aisle before exiting the frame.</think>\n<answer>The kid in the blue plaid shirt is pushing a yellow plastic box through the store.</answer>"}]}, {"id": "plm_000595", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000725.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000595_0_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_000595_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_000595_2_time_4.8.jpg"], "key_frame_times": [2.1, 3.5, 4.8], "bboxes": [[0.39, 0.43, 0.78, 1.0], [0.02, 0.47, 0.29, 0.97], [0.29, 0.46, 0.51, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is the kid pushing the yellow container wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>kid</obj><box>[0.39, 0.43, 0.78, 1.0]</box>at<t>2.1</t>s from the back, clearly wearing a blue plaid shirt with an attached grey hood and blue jeans. He is pushing a yellow shopping container. As he walks forward, the <obj>kid</obj><box>[0.02, 0.47, 0.29, 0.97]</box>at<t>3.5</t>s is still visible from behind, and his clothing, including the plaid shirt, hood, and jeans, remains consistent. A moment later, a side view of the <obj>kid</obj><box>[0.29, 0.46, 0.51, 0.81]</box>at<t>4.8</t>s confirms his attire as he moves past other shoppers. His entire outfit is visible throughout this sequence, allowing for a detailed description.</think>\n<answer>The kid is wearing a blue and black plaid shirt with a grey hood, paired with blue jeans.</answer>"}]}, {"id": "plm_000604", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015469.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000604_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_000604_1_time_10.0.jpg"], "key_frame_times": [8.5, 10.0], "bboxes": [[0.7, 0.2, 0.8, 0.37], [0.61, 0.22, 0.7, 0.39]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman who enters from the right side of the frame wearing and carrying?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>woman in the red coat</obj><box>[0.7, 0.2, 0.8, 0.37]</box>at<t>8.5</t>s enters the scene from the right side. She is seen wearing a long red coat that extends to her calves, white shoes, and a black hat or hood. She is carrying a blue bag on her left shoulder. As she walks further into the hallway, the <obj>woman in the red coat</obj><box>[0.61, 0.22, 0.7, 0.39]</box>at<t>10.0</t>s is more centrally located, and her attire, specifically the distinct red coat and the blue bag, remains clearly visible. Her movement is a steady walk towards the shops in the background.</think>\n<answer>The woman is wearing a long red coat and white shoes, and she is carrying a blue bag.</answer>"}]}, {"id": "plm_000606", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004744.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000606_0_time_4.8.jpg", "./data/videos/stgr/plm/kfs/plm_000606_1_time_6.8.jpg", "./data/videos/stgr/plm/kfs/plm_000606_2_time_8.5.jpg"], "key_frame_times": [4.8, 6.8, 8.5], "bboxes": [[0.67, 0.69, 0.74, 1.0], [0.57, 0.69, 0.63, 0.9], [0.82, 0.68, 0.89, 0.87]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the beige hoodie do after standing up with an object in his hands?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the man's actions in sequence. First, the <obj>man</obj><box>[0.67, 0.69, 0.74, 1.0]</box>at<t>4.8</t>s is standing upright on the road, wearing a beige hoodie and looking down at an object in his hands. Shortly after, the <obj>man</obj><box>[0.57, 0.69, 0.63, 0.9]</box>at<t>6.8</t>s begins to bend his knees and squat down towards the ground, placing the object he was holding on the road. Finally, the <obj>man</obj><box>[0.82, 0.68, 0.89, 0.87]</box>at<t>8.5</t>s is fully squatted on the road, looking towards the people and tents on the left side of the screen.</think>\n<answer>After standing up with an object in his hands, he slowly squats down on the road while observing other people.</answer>"}]}, {"id": "plm_000616", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053356.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000616_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_000616_1_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_000616_2_time_10.5.jpg"], "key_frame_times": [7.5, 9.0, 10.5], "bboxes": [[0.23, 0.29, 0.43, 0.62], [0.34, 0.29, 0.52, 0.65], [0.45, 0.18, 0.64, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person on stage wearing while holding the microphone?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the clothing worn by the individual on stage. The <obj>performer</obj><box>[0.23, 0.29, 0.43, 0.62]</box>at<t>7.5</t>s is shown standing on a platform wearing a black tank top, loose grey pants, and white shoes. A white cloth, possibly a towel or shirt, is draped over their shoulder. A clearer, more centered view of the <obj>performer</obj><box>[0.34, 0.29, 0.52, 0.65]</box>at<t>9.0</t>s confirms this attire as they hold the microphone to their mouth. By <obj>performer</obj><box>[0.45, 0.18, 0.64, 0.58]</box>at<t>10.5</t>s, they make a slight movement, but the outfit remains consistent, clearly showing the black top, grey pants, white shoes, and the white cloth over the shoulder.</think>\n<answer>The person on stage is wearing a black tank top, loose-fitting grey pants, and white shoes, with a white cloth draped over their shoulder.</answer>"}]}, {"id": "plm_000627", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042914.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000627_0_time_0.8.jpg", "./data/videos/stgr/plm/kfs/plm_000627_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_000627_2_time_4.0.jpg"], "key_frame_times": [0.8, 2.5, 4.0], "bboxes": [[0.26, 0.56, 1.0, 1.0], [0.45, 0.64, 1.0, 1.0], [0.55, 0.67, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing a black t-shirt in the foreground doing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person in a black t-shirt</obj><box>[0.26, 0.56, 1.0, 1.0]</box>at<t>0.8</t>s standing in the foreground on the right, with their head turned to the left. At <t>2.5</t>s, the <obj>person in a black t-shirt</obj><box>[0.45, 0.64, 1.0, 1.0]</box>at<t>2.5</t>s maintains this posture, watching the event as the stage lights flash. Similarly, at <t>4.0</t>s, the <obj>person in a black t-shirt</obj><box>[0.55, 0.67, 1.0, 1.0]</box>at<t>4.0</t>s is still looking left, observing the crowd and the stage. The person's consistent action is standing and watching the event on the left.</think>\n<answer>The person is standing in the crowd and looking towards the left side, watching the event.</answer>"}]}, {"id": "plm_000637", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027144.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000637_0_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_000637_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_000637_2_time_9.5.jpg"], "key_frame_times": [7.0, 8.5, 9.5], "bboxes": [[0.0, 0.33, 0.37, 0.6], [0.44, 0.31, 0.74, 0.59], [0.77, 0.29, 1.0, 0.58]], "conversations": [{"from": "human", "value": "<video>\nDescribe the actions and change in orientation of the woman in the red hoodie."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the woman's actions and change in orientation. Initially, the <obj>woman in a red hoodie</obj><box>[0.0, 0.33, 0.37, 0.6]</box>at<t>7.0</t>s has her back to the camera and is busy searching through a display of shoes. A bit later, the <obj>woman in a red hoodie</obj><box>[0.44, 0.31, 0.74, 0.59]</box>at<t>8.5</t>s begins to turn while holding a light-colored shoe and interacting with another person. By the end of the clip, the <obj>woman in a red hoodie</obj><box>[0.77, 0.29, 1.0, 0.58]</box>at<t>9.5</t>s has completed her turn and is now facing the camera, still holding the shoe she was examining. This sequence clearly demonstrates her searching for a shoe and turning from facing away to facing the camera.</think>\n<answer>The woman is in a footwear shop looking for shoes. Initially, her back is turned to the camera as she searches, but she eventually turns around to face the camera while holding a shoe.</answer>"}]}, {"id": "plm_000655", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018342.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000655_0_time_3.6.jpg", "./data/videos/stgr/plm/kfs/plm_000655_1_time_4.6.jpg"], "key_frame_times": [3.6, 4.6], "bboxes": [[0.0, 0.25, 0.5, 0.85], [0.0, 0.25, 0.79, 0.79]], "conversations": [{"from": "human", "value": "<video>\nHow does the person on the bike prepare to move forward?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To prepare for moving, the <obj>person on the bike</obj><box>[0.0, 0.25, 0.5, 0.85]</box>at<t>3.6</t>s initially places his right foot on the ground to maintain balance while seated on the motorcycle. After steadying himself, the <obj>person on the bike</obj><box>[0.0, 0.25, 0.79, 0.79]</box>at<t>4.6</t>s lifts his foot and simultaneously starts to accelerate, propelling the motorcycle forward and beginning his journey to the right side of the screen.</think>\n<answer>The person on the bike first puts his right foot on the ground to stabilize himself and the bike, then lifts it as he accelerates and begins to ride away.</answer>"}]}, {"id": "plm_000656", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041326.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000656_0_time_6.8.jpg", "./data/videos/stgr/plm/kfs/plm_000656_1_time_7.9.jpg", "./data/videos/stgr/plm/kfs/plm_000656_2_time_8.5.jpg"], "key_frame_times": [6.8, 7.9, 8.5], "bboxes": [[0.09, 0.34, 0.44, 1.0], [0.15, 0.34, 0.6, 0.75], [0.17, 0.4, 0.52, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the child in the red top and striped skirt perform towards the armchair?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>child</obj><box>[0.09, 0.34, 0.44, 1.0]</box>at<t>6.8</t>s wearing a red top and a striped skirt, walking across the room towards a brown armchair. The <obj>child</obj><box>[0.15, 0.34, 0.6, 0.75]</box>at<t>7.9</t>s reaches the armchair and leans forward, preparing to interact with it. Finally, the <obj>child</obj><box>[0.17, 0.4, 0.52, 0.76]</box>at<t>8.5</t>s is seen pushing or hitting the armchair with her hands, completing the action.</think>\n<answer>After walking towards the brown armchair, the child leans forward and pushes or hits it with her hands.</answer>"}]}, {"id": "plm_000657", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041326.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000657_0_time_6.1.jpg", "./data/videos/stgr/plm/kfs/plm_000657_1_time_7.1.jpg", "./data/videos/stgr/plm/kfs/plm_000657_2_time_8.2.jpg"], "key_frame_times": [6.1, 7.1, 8.2], "bboxes": [[0.24, 0.47, 0.69, 1.0], [0.11, 0.32, 0.57, 0.92], [0.2, 0.37, 0.57, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl in the red top and striped skirt doing in the room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>girl in red</obj><box>[0.24, 0.47, 0.69, 1.0]</box>at<t>6.1</t>s entering the scene from the left side of the frame. She is wearing a red top and a striped skirt. She then walks towards the center of the room. At this point, the <obj>girl in red</obj><box>[0.11, 0.32, 0.57, 0.92]</box>at<t>7.1</t>s is seen standing in the middle of the floor, moving her arms around. Subsequently, the <obj>girl in red</obj><box>[0.2, 0.37, 0.57, 0.73]</box>at<t>8.2</t>s is observed bending down and moving toward the couch on the right side of the room before the camera pans away.</think>\n<answer>The girl in the red top and striped skirt enters the room from the left, moves around in the center of the room, and then bends down as she approaches the couch on the right.</answer>"}]}, {"id": "plm_000660", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036278.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000660_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_000660_1_time_7.5.jpg"], "key_frame_times": [6.5, 7.5], "bboxes": [[0.49, 0.54, 0.52, 0.67], [0.42, 0.54, 0.46, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person with the bag on their back wearing while walking through the mall?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is determined by observing the attire of the person who has a bag on their back as mentioned in the caption. At <t>6.5</t>s, the <obj>person with a bag</obj><box>[0.49, 0.54, 0.52, 0.67]</box>at<t>6.5</t>s can be clearly seen from behind, walking away from the camera. They are wearing a white t-shirt, dark pants, and a black bag on their back. This observation is confirmed at <t>7.5</t>s, where the <obj>person with a bag</obj><box>[0.42, 0.54, 0.46, 0.68]</box>at<t>7.5</t>s is still visible further down the corridor wearing the same outfit.</think>\n<answer>The person with the bag on their back is wearing a white t-shirt and dark-colored pants.</answer>"}]}, {"id": "plm_000666", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020505.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000666_0_time_6.7.jpg", "./data/videos/stgr/plm/kfs/plm_000666_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_000666_2_time_12.5.jpg"], "key_frame_times": [6.7, 8.5, 12.5], "bboxes": [[0.0, 0.17, 0.12, 0.33], [0.36, 0.17, 0.42, 0.21], [0.27, 0.19, 0.38, 0.27]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man standing at the counter wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's attire is visible throughout the clip. The <obj>man</obj><box>[0.0, 0.17, 0.12, 0.33]</box>at<t>6.7</t>s is standing at the pharmacy counter wearing a black vest over a light-colored short-sleeved shirt, along with blue jeans and dark sneakers. A few seconds later, the <obj>man</obj><box>[0.36, 0.17, 0.42, 0.21]</box>at<t>8.5</t>s turns slightly, offering a clearer side view that confirms he is wearing a black vest, a light-colored shirt, and blue jeans. Towards the end of the segment, as the <obj>man</obj><box>[0.27, 0.19, 0.38, 0.27]</box>at<t>12.5</t>s interacts with the payment terminal, his clothing remains clearly identifiable as the same outfit.</think>\n<answer>The man is wearing a black vest over a light-colored short-sleeved shirt, blue jeans, and dark sneakers.</answer>"}]}, {"id": "plm_000667", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020505.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000667_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_000667_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_000667_2_time_12.0.jpg"], "key_frame_times": [7.5, 8.5, 12.0], "bboxes": [[0.22, 0.17, 0.47, 0.3], [0.36, 0.17, 0.42, 0.21], [0.27, 0.19, 0.37, 0.26]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the man in the black vest perform at the checkout counter?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>man in the black vest</obj><box>[0.22, 0.17, 0.47, 0.3]</box>at<t>7.5</t>s is standing at the counter and starts to uncross his arms, extending his right arm towards the screen. By <t>8.5</t>s, the <obj>man in the black vest</obj><box>[0.36, 0.17, 0.42, 0.21]</box>at<t>8.5</t>s has begun to interact with the device, using his finger to tap on the screen. This action continues, as seen with the <obj>man in the black vest</obj><box>[0.27, 0.19, 0.37, 0.26]</box>at<t>12.0</t>s, who is still actively engaged in typing on the screen at the checkout counter.</think>\n<answer>The man in the black vest starts interacting with and typing on the screen at the checkout counter.</answer>"}]}, {"id": "plm_000674", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014556.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000674_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_000674_1_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_000674_2_time_8.5.jpg"], "key_frame_times": [3.0, 7.0, 8.5], "bboxes": [[0.48, 0.09, 0.55, 0.2], [0.39, 0.14, 0.47, 0.27], [0.41, 0.12, 0.54, 0.32]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors and design of the large tote bag the woman is carrying?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman</obj><box>[0.48, 0.09, 0.55, 0.2]</box>at<t>3.0</t>s walking towards the camera, carrying a large tote bag that is visibly yellow and blue. As the <obj>woman</obj><box>[0.39, 0.14, 0.47, 0.27]</box>at<t>7.0</t>s gets closer, the design of the bag becomes clearer. The top half is yellow and the bottom half is blue. A close-up view as the <obj>woman</obj><box>[0.41, 0.12, 0.54, 0.32]</box>at<t>8.5</t>s walks by reveals the details on her bag more clearly, showing that the design includes yellow smiley faces.</think>\n<answer>The woman is carrying a large tote bag that is primarily yellow and blue, with smiley faces printed on it.</answer>"}]}, {"id": "plm_000682", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023193.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000682_0_time_3.8.jpg", "./data/videos/stgr/plm/kfs/plm_000682_1_time_5.1.jpg"], "key_frame_times": [3.8, 5.1], "bboxes": [[0.6, 0.21, 0.72, 0.51], [0.59, 0.22, 0.72, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the shoes worn by the man in the grey hoodie carrying several bags?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>While the <obj>man</obj><box>[0.6, 0.21, 0.72, 0.51]</box>at<t>3.8</t>s is standing still in the crowded hall, his white shoes are clearly visible. As the <obj>man</obj><box>[0.59, 0.22, 0.72, 0.52]</box>at<t>5.1</t>s begins to walk towards the left, his feet are in motion, and the white color of his shoes can still be easily identified.</think>\n<answer>The man is wearing white shoes.</answer>"}]}, {"id": "plm_000683", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052802.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000683_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_000683_1_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_000683_2_time_4.0.jpg"], "key_frame_times": [0.5, 2.0, 4.0], "bboxes": [[0.58, 0.3, 0.75, 0.65], [0.23, 0.28, 0.38, 0.58], [0.16, 0.26, 0.27, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the clothes worn by the man walking on the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's clothing can be clearly identified from the video. At the beginning of the clip, <obj>the man</obj><box>[0.58, 0.3, 0.75, 0.65]</box>at<t>0.5</t>s is seen walking on the road wearing a black short-sleeved t-shirt and bright red pants. As he continues walking across the frame, <obj>the man</obj><box>[0.23, 0.28, 0.38, 0.58]</box>at<t>2.0</t>s is in the center of the view, where his black top and red trousers are distinctly visible. Towards the end of the specified segment, <obj>the man</obj><box>[0.16, 0.26, 0.27, 0.5]</box>at<t>4.0</t>s is still visible on the left side of the screen, confirming his attire before he walks out of the frame.</think>\n<answer>The man is wearing a black T-shirt and bright red pants.</answer>"}]}, {"id": "plm_000688", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042724.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000688_0_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_000688_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_000688_2_time_9.5.jpg"], "key_frame_times": [5.0, 7.5, 9.5], "bboxes": [[0.5, 0.28, 0.58, 0.41], [0.38, 0.31, 0.53, 0.53], [0.17, 0.15, 0.55, 0.64]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the black jacket carrying while walking on the snowy road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man and another person walking on a snow-covered road. The <obj>man</obj><box>[0.5, 0.28, 0.58, 0.41]</box>at<t>5.0</t>s is wearing a black jacket and is seen walking towards the camera while holding a white bag in his right hand. As the <obj>man</obj><box>[0.38, 0.31, 0.53, 0.53]</box>at<t>7.5</t>s gets closer, the white bag he is carrying is still clearly visible. Finally, a close-up view of the <obj>man</obj><box>[0.17, 0.15, 0.55, 0.64]</box>at<t>9.5</t>s provides a definitive look at the white bag just before he walks past the camera. Therefore, the man is carrying a white bag.</think>\n<answer>The man is carrying a white bag in his right hand.</answer>"}]}, {"id": "plm_000689", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042724.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000689_0_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_000689_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_000689_2_time_8.8.jpg"], "key_frame_times": [5.0, 7.5, 8.8], "bboxes": [[0.5, 0.28, 0.58, 0.41], [0.38, 0.31, 0.53, 0.53], [0.33, 0.22, 0.57, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing, and what is he carrying in his left hand as he walks down the snowy road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning, the <obj>man</obj><box>[0.5, 0.28, 0.58, 0.41]</box>at<t>5.0</t>s is seen walking towards the camera, wearing a dark jacket and pants while carrying a white bag. As he gets closer, the <obj>man</obj><box>[0.38, 0.31, 0.53, 0.53]</box>at<t>7.5</t>s is visible wearing a dark cap and jacket, and he is clearly carrying a white bag in his left hand while holding his wife's arm. A close-up of the <obj>man</obj><box>[0.33, 0.22, 0.57, 0.6]</box>at<t>8.8</t>s confirms he is wearing a dark cap, a dark jacket, and a light blue face mask, while still holding the large white bag in his left hand.</think>\n<answer>The man is wearing a dark jacket, dark pants, a dark cap, and a light blue face mask. He is carrying a white bag in his left hand.</answer>"}]}, {"id": "plm_000690", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042724.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000690_0_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_000690_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_000690_2_time_5.1.jpg"], "key_frame_times": [2.1, 3.5, 5.1], "bboxes": [[0.48, 0.24, 0.53, 0.32], [0.61, 0.19, 0.67, 0.29], [0.5, 0.28, 0.58, 0.41]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person on the right wearing as they walk towards the camera on the snowy road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the clip, we can see <obj>the person in black</obj><box>[0.48, 0.24, 0.53, 0.32]</box>at<t>2.1</t>s walking towards the camera, dressed entirely in dark clothing from a distance. As they approach, the details of their attire become clearer. <obj>the person in black</obj><box>[0.61, 0.19, 0.67, 0.29]</box>at<t>3.5</t>s is visibly wearing a black jacket, black pants, and a black cap, while also carrying a white bag. A final close-up confirms that <obj>the person in black</obj><box>[0.5, 0.28, 0.58, 0.41]</box>at<t>5.1</t>s is wearing a black jacket, black pants, black boots, and a black cap.</think>\n<answer>The person on the right is wearing a black jacket, black pants, black boots, and a black cap. They are also carrying a white bag in their right hand.</answer>"}]}, {"id": "plm_000692", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033871.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000692_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_000692_1_time_5.1.jpg"], "key_frame_times": [4.5, 5.1], "bboxes": [[0.8, 0.42, 0.99, 0.69], [0.32, 0.35, 0.49, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the blue hoodie doing in the clothing store?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.8, 0.42, 0.99, 0.69]</box>at<t>4.5</t>s wearing a dark blue hoodie as she walks through the aisles of a clothing store. She is moving from the left side of the frame towards the right. At a later point, the <obj>woman</obj><box>[0.32, 0.35, 0.49, 0.6]</box>at<t>5.1</t>s is seen from the back, still walking through the store. Her right arm is swinging as she moves, indicating she is actively exploring the items displayed on the racks and tables around her. This visual evidence confirms that the woman is shopping or browsing in the store.</think>\n<answer>The woman is walking through the aisles of the clothing store, exploring the displayed items.</answer>"}]}, {"id": "plm_000704", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039941.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000704_0_time_5.3.jpg", "./data/videos/stgr/plm/kfs/plm_000704_1_time_6.2.jpg"], "key_frame_times": [5.3, 6.2], "bboxes": [[0.4, 0.4, 0.59, 0.7], [0.45, 0.38, 0.74, 0.75]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing a white patterned headscarf holding in her hand?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>woman</obj><box>[0.4, 0.4, 0.59, 0.7]</box>at<t>5.3</t>s is clearly visible in the middle of the screen, walking from right to left. She is wearing a black outfit with a white and patterned headscarf. In her right hand, she is holding what appears to be a dark-colored wallet or small clutch. As the <obj>woman</obj><box>[0.45, 0.38, 0.74, 0.75]</box>at<t>6.2</t>s continues to walk toward the left side of the frame, the dark wallet in her right hand remains visible just before she exits the scene.</think>\n<answer>The woman is holding a dark-colored wallet or small clutch in her right hand as she walks.</answer>"}]}, {"id": "plm_000706", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041591.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000706_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_000706_1_time_21.2.jpg", "./data/videos/stgr/plm/kfs/plm_000706_2_time_22.5.jpg"], "key_frame_times": [0.5, 21.2, 22.5], "bboxes": [[0.13, 0.2, 0.38, 0.74], [0.0, 0.33, 0.15, 0.84], [0.03, 0.3, 0.38, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the child in the multi-colored vest perform in relation to the stacked cartons?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>child</obj><box>[0.13, 0.2, 0.38, 0.74]</box>at<t>0.5</t>s is standing next to a stack of cardboard boxes but is not touching them. He is wearing a red, white, and grey vest over his clothes. Towards the end of the video, the <obj>child</obj><box>[0.0, 0.33, 0.15, 0.84]</box>at<t>21.2</t>s can be seen from the left, reaching up towards the boxes. Subsequently, the <obj>child</obj><box>[0.03, 0.3, 0.38, 0.84]</box>at<t>22.5</t>s places his left hand on the top carton, resting it there.</think>\n<answer>Initially, the child is just standing beside the cartons, but towards the end of the video, he reaches up and rests his left hand on the top carton.</answer>"}]}, {"id": "plm_000712", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027126.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000712_0_time_2.7.jpg", "./data/videos/stgr/plm/kfs/plm_000712_1_time_3.3.jpg", "./data/videos/stgr/plm/kfs/plm_000712_2_time_3.7.jpg"], "key_frame_times": [2.7, 3.3, 3.7], "bboxes": [[0.3, 0.16, 1.0, 0.86], [0.18, 0.21, 1.0, 0.82], [0.16, 0.21, 0.88, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the young boy in the grey t-shirt perform while standing next to the seated crowd?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a young boy standing among a seated crowd. At 2.7s, the <obj>young boy</obj><box>[0.3, 0.16, 1.0, 0.86]</box>at<t>2.7</t>s is captured with his right arm raised and mouth open, indicating he is speaking. This action continues at 3.3s, where the <obj>young boy</obj><box>[0.18, 0.21, 1.0, 0.82]</box>at<t>3.3</t>s is clearly seen speaking and making a gesture with his right hand extended towards the left. The camera pans right, but at 3.7s, the <obj>young boy</obj><box>[0.16, 0.21, 0.88, 0.81]</box>at<t>3.7</t>s is still visible, continuing his animated speech and hand gestures.</think>\n<answer>The young boy is actively speaking and gesturing with his right hand toward the left side of the frame.</answer>"}]}, {"id": "plm_000714", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044481.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000714_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_000714_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_000714_2_time_8.5.jpg"], "key_frame_times": [3.5, 5.5, 8.5], "bboxes": [[0.31, 0.24, 0.59, 0.62], [0.09, 0.28, 0.67, 0.67], [0.29, 0.31, 0.7, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat series of movements does the person in the pink hat perform after walking to the center of the hospital ward?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with the <obj>person</obj><box>[0.31, 0.24, 0.59, 0.62]</box>at<t>3.5</t>s walking from the left side towards the center of the hospital ward. Upon reaching the center, the <obj>person</obj><box>[0.09, 0.28, 0.67, 0.67]</box>at<t>5.5</t>s spreads their arms and legs widely and sways from side to side. Subsequently, the <obj>person</obj><box>[0.29, 0.31, 0.7, 0.71]</box>at<t>8.5</t>s transitions into a dance, repeatedly moving their arms and legs in a rhythmic motion.</think>\n<answer>After reaching the center of the ward, the person first spreads their arms and legs wide while moving from side to side. Following this, they begin to dance, repeatedly moving their arms and legs.</answer>"}]}, {"id": "plm_000715", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054825.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000715_0_time_5.8.jpg", "./data/videos/stgr/plm/kfs/plm_000715_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_000715_2_time_7.2.jpg"], "key_frame_times": [5.8, 6.5, 7.2], "bboxes": [[0.74, 0.07, 1.0, 0.87], [0.69, 0.02, 1.0, 0.85], [0.45, 0.0, 0.92, 0.75]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the woman in the white polka-dot shirt perform towards the child standing on the fountain ledge?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman</obj><box>[0.74, 0.07, 1.0, 0.87]</box>at<t>5.8</t>s standing behind the child on the fountain ledge, positioning her hands under the child's arms. Following this, the <obj>woman</obj><box>[0.69, 0.02, 1.0, 0.85]</box>at<t>6.5</t>s proceeds to lift the child upwards with both hands. The action concludes with the <obj>woman</obj><box>[0.45, 0.0, 0.92, 0.75]</box>at<t>7.2</t>s holding the child in a lifted position.</think>\n<answer>The woman, standing behind the child on the fountain ledge, places her hands under the child's arms and lifts her up.</answer>"}]}, {"id": "plm_000716", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054825.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000716_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_000716_1_time_6.1.jpg", "./data/videos/stgr/plm/kfs/plm_000716_2_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_000716_3_time_9.8.jpg"], "key_frame_times": [4.5, 6.1, 7.5, 9.8], "bboxes": [[0.62, 0.07, 0.96, 0.85], [0.74, 0.06, 1.0, 0.87], [0.46, 0.06, 0.83, 0.78], [0.73, 0.0, 1.0, 0.78]], "conversations": [{"from": "human", "value": "<video>\nHow does the lady assist her child near the fountain?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>Initially, the <obj>lady</obj><box>[0.62, 0.07, 0.96, 0.85]</box>at<t>4.5</t>s is seen walking towards the fountain area while holding her child's hand. She then assists the child by lifting them up. At <t>6.1</t>s, the <obj>lady</obj><box>[0.74, 0.06, 1.0, 0.87]</box>at<t>6.1</t>s is lifting the child onto the fountain's edge. Once the child is on the ledge, the <obj>lady</obj><box>[0.46, 0.06, 0.83, 0.78]</box>at<t>7.5</t>s uses both her hands to adjust the child's white shirt. Finally, to ensure the child's safety, the <obj>lady</obj><box>[0.73, 0.0, 1.0, 0.78]</box>at<t>9.8</t>s stands beside the child, holding their left arm with her right hand for support.</think>\n<answer>Initially, the lady walks towards the fountain holding her child's hand. She then lifts the child and places them on the edge of the fountain. Afterwards, she adjusts the child's white shirt and stands beside them, holding their arm for support.</answer>"}]}, {"id": "plm_000722", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032439.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000722_0_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_000722_1_time_2.7.jpg", "./data/videos/stgr/plm/kfs/plm_000722_2_time_3.3.jpg"], "key_frame_times": [2.1, 2.7, 3.3], "bboxes": [[0.71, 0.44, 0.78, 0.91], [0.73, 0.43, 0.82, 0.93], [0.82, 0.42, 0.91, 0.99]], "conversations": [{"from": "human", "value": "<video>\nHow does the man move as he walks through the mall holding the baby?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived from observing the man's movements. After a passerby moves out of the way, the <obj>man</obj><box>[0.71, 0.44, 0.78, 0.91]</box>at<t>2.1</t>s is seen walking slowly towards the right. He is leaning his upper body backwards, a posture adopted to balance the weight of the baby he is holding. The <obj>man</obj><box>[0.73, 0.43, 0.82, 0.93]</box>at<t>2.7</t>s then briefly turns his head to look towards the camera. Following this, the <obj>man</obj><box>[0.82, 0.42, 0.91, 0.99]</box>at<t>3.3</t>s looks away from the camera and towards frame right, continuing his slow walk in that direction before exiting the scene.</think>\n<answer>The man walks slowly while leaning backwards to support the baby. He briefly looks at the camera and then towards the right as he continues walking.</answer>"}]}, {"id": "plm_000733", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023153.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000733_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_000733_1_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_000733_2_time_3.0.jpg"], "key_frame_times": [1.0, 2.0, 3.0], "bboxes": [[0.3, 0.24, 0.53, 0.75], [0.18, 0.35, 0.44, 0.85], [0.03, 0.33, 0.26, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman with blonde hair wearing as she walks on the roadside?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The woman's outfit can be identified from multiple points in the video. The <obj>woman</obj><box>[0.3, 0.24, 0.53, 0.75]</box>at<t>1.0</t>s is seen from the back-left, revealing her blonde hair, a black long-sleeved top, and light blue flared jeans. As the <obj>woman</obj><box>[0.18, 0.35, 0.44, 0.85]</box>at<t>2.0</t>s continues to walk towards the left, her sandals become visible on her feet. The view of the <obj>woman</obj><box>[0.03, 0.33, 0.26, 0.81]</box>at<t>3.0</t>s confirms these clothing items just before she moves out of the frame. Throughout this sequence, she keeps her arms crossed in front of her.</think>\n<answer>The woman is wearing a black long-sleeved top, light blue flared jeans, and sandals.</answer>"}]}, {"id": "plm_000740", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031689.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000740_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_000740_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_000740_2_time_6.5.jpg"], "key_frame_times": [4.5, 5.5, 6.5], "bboxes": [[0.12, 0.53, 0.3, 0.82], [0.14, 0.54, 0.53, 1.0], [0.5, 0.54, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the light-colored cardigan doing as she walks on the sidewalk?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows <obj>the woman</obj><box>[0.12, 0.53, 0.3, 0.82]</box>at<t>4.5</t>s walking toward the camera while holding a phone to her left ear, actively engaged in a conversation. As she gets closer, <obj>the woman</obj><box>[0.14, 0.54, 0.53, 1.0]</box>at<t>5.5</t>s continues to walk and talk on the phone, bringing her closer to the center of the frame. This action persists as seen with <obj>the woman</obj><box>[0.5, 0.54, 1.0, 1.0]</box>at<t>6.5</t>s, where she is now prominently in the foreground, still holding the phone to her ear and speaking into it before she starts to exit the frame. This continuous action confirms she is talking on the phone.</think>\n<answer>She is walking towards the camera while talking on her mobile phone.</answer>"}]}, {"id": "plm_000745", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000905.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000745_0_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_000745_1_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_000745_2_time_11.5.jpg"], "key_frame_times": [2.1, 5.1, 11.5], "bboxes": [[0.44, 0.36, 0.69, 0.92], [0.37, 0.38, 0.6, 0.94], [0.55, 0.35, 0.78, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat activities does the woman in the striped sweater engage in throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video starts with the <obj>woman in striped sweater</obj><box>[0.44, 0.36, 0.69, 0.92]</box>at<t>2.1</t>s playfully dancing with a partner in the bus aisle, holding hands with their arms raised. She then stops this activity, as the <obj>woman in striped sweater</obj><box>[0.37, 0.38, 0.6, 0.94]</box>at<t>5.1</t>s is shown standing still while maintaining the hand-holding position, just before she moves out of the frame. After being off-camera, the <obj>woman in striped sweater</obj><box>[0.55, 0.35, 0.78, 0.81]</box>at<t>11.5</t>s re-enters the scene from the right and is seen standing still next to her dance partner.</think>\n<answer>Initially, she is playfully dancing with another woman while holding hands. She then stops dancing and is briefly out of frame, before reappearing to stand still beside her partner.</answer>"}]}, {"id": "plm_000746", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001032.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000746_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_000746_1_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_000746_2_time_3.5.jpg"], "key_frame_times": [0.5, 2.0, 3.5], "bboxes": [[0.59, 0.25, 0.74, 0.44], [0.75, 0.25, 0.86, 0.42], [0.97, 0.25, 1.0, 0.38]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who is leaning on the stair railings wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's clothing is consistently visible during the specified time. At the beginning, the <obj>man</obj><box>[0.59, 0.25, 0.74, 0.44]</box>at<t>0.5</t>s is seen from behind, clearly showing his grey shirt, dark pants with vertical white stripes, and a dark cap. He is leaning on the railings. Later, the <obj>man</obj><box>[0.75, 0.25, 0.86, 0.42]</box>at<t>2.0</t>s is still in the same position, and his full outfit remains in view. Towards the end of the segment, the <obj>man</obj><box>[0.97, 0.25, 1.0, 0.38]</box>at<t>3.5</t>s is still visible, confirming his attire as he continues to lean on the structure overlooking the beach.</think>\n<answer>The man is wearing a grey short-sleeved shirt, dark pants with white stripes on the side, black shoes, and a dark cap.</answer>"}]}, {"id": "plm_000749", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054436.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000749_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_000749_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_000749_2_time_5.5.jpg"], "key_frame_times": [3.5, 4.5, 5.5], "bboxes": [[0.47, 0.31, 0.6, 0.58], [0.39, 0.3, 0.44, 0.59], [0.35, 0.29, 0.5, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing as she walks towards the right side of the screen?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman's attire as she moves across the scene. At <t>3.5</t>s, the <obj>woman in black</obj><box>[0.47, 0.31, 0.6, 0.58]</box>at<t>3.5</t>s enters from the left, clearly wearing a long black coat. As she walks behind a pillar, the <obj>woman in black</obj><box>[0.39, 0.3, 0.44, 0.59]</box>at<t>4.5</t>s is still visible, with her black coat and black high-heeled boots noticeable. After she passes the pillar, the <obj>woman in black</obj><box>[0.35, 0.29, 0.5, 0.57]</box>at<t>5.5</t>s can be seen continuing her walk to the right, confirming her outfit before she moves further away.</think>\n<answer>The woman is wearing a long black coat and black high-heeled boots.</answer>"}]}, {"id": "plm_000754", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035320.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000754_0_time_0.3.jpg", "./data/videos/stgr/plm/kfs/plm_000754_1_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_000754_2_time_4.2.jpg"], "key_frame_times": [0.3, 2.2, 4.2], "bboxes": [[0.34, 0.19, 0.52, 1.0], [0.43, 0.32, 0.57, 1.0], [0.36, 0.28, 0.62, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat attire is the boy in the foreground wearing while he dances?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a boy dancing energetically in what appears to be a uniform. At the beginning, the <obj>boy</obj><box>[0.34, 0.19, 0.52, 1.0]</box>at<t>0.3</t>s is seen from the side, clearly wearing a white top and dark trousers. A similar view of the <obj>boy</obj><box>[0.43, 0.32, 0.57, 1.0]</box>at<t>2.2</t>s dancing confirms this outfit. A closer shot of the <obj>boy</obj><box>[0.36, 0.28, 0.62, 1.0]</box>at<t>4.2</t>s provides more detail, revealing his attire to be a white, short-sleeved shirt with dark blue accents on the collar and sleeves, paired with dark blue pants.</think>\n<answer>The boy is wearing a white, short-sleeved shirt with dark blue accents on the collar and sleeves, paired with dark blue pants.</answer>"}]}, {"id": "plm_000755", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035320.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000755_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_000755_1_time_2.3.jpg", "./data/videos/stgr/plm/kfs/plm_000755_2_time_4.1.jpg"], "key_frame_times": [0.5, 2.3, 4.1], "bboxes": [[0.35, 0.25, 0.55, 1.0], [0.45, 0.3, 0.59, 1.0], [0.34, 0.29, 0.66, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who enters from the right wearing while he dances?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's attire is visible throughout the clip. At <obj>man</obj><box>[0.35, 0.25, 0.55, 1.0]</box>at<t>0.5</t>s, he enters the frame from the right wearing a white short-sleeved shirt and dark blue pants. As he dances towards the center, the <obj>man</obj><box>[0.45, 0.3, 0.59, 1.0]</box>at<t>2.3</t>s is clearly seen in this outfit. A side profile of the <obj>man</obj><box>[0.34, 0.29, 0.66, 1.0]</box>at<t>4.1</t>s again shows him dancing in the same white shirt and dark pants.</think>\n<answer>The man is wearing a white short-sleeved shirt and dark blue pants.</answer>"}]}, {"id": "plm_000761", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011839.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000761_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_000761_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_000761_2_time_5.2.jpg"], "key_frame_times": [2.5, 3.5, 5.2], "bboxes": [[0.36, 0.45, 0.45, 0.54], [0.64, 0.52, 0.74, 0.62], [0.25, 0.44, 0.36, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the dark outfit wearing as they walk down the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person walking from right to left. The <obj>person in dark outfit</obj><box>[0.36, 0.45, 0.45, 0.54]</box>at<t>2.5</t>s is in the middle of the road, clearly wearing a dark blue long-sleeved shirt and matching trousers. As the camera follows, the <obj>person in dark outfit</obj><box>[0.64, 0.52, 0.74, 0.62]</box>at<t>3.5</t>s is seen walking alongside the wall of a building, and their attire is still visible. At <t>5.2</t>s, the <obj>person in dark outfit</obj> continues walking further down the road, consistently dressed in the same dark blue outfit.</think>\n<answer>The person is wearing a dark blue long-sleeved shirt and matching dark blue trousers.</answer>"}]}, {"id": "plm_000765", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030211.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000765_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_000765_1_time_13.0.jpg"], "key_frame_times": [4.5, 13.0], "bboxes": [[0.65, 0.26, 1.0, 0.5], [0.48, 0.48, 1.0, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the hand perform with the miniature toys throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video first shows the <obj>hand</obj><box>[0.65, 0.26, 1.0, 0.5]</box>at<t>4.5</t>s after it has placed a small toy chair behind a miniature round table. The scene is then static until later in the video. The <obj>hand</obj><box>[0.48, 0.48, 1.0, 0.86]</box>at<t>13.0</t>s then appears again, this time placing a toy barbecue grill on the floor in front of the table, with the grill's surface facing towards the table and chair.</think>\n<answer>The hand first places a small toy chair behind a toy table, and later in the video, it places a small toy barbecue grill facing the table.</answer>"}]}, {"id": "plm_000768", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048036.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000768_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_000768_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_000768_2_time_8.5.jpg"], "key_frame_times": [4.5, 6.5, 8.5], "bboxes": [[0.06, 0.33, 0.17, 0.51], [0.13, 0.26, 0.27, 0.52], [0.58, 0.26, 0.79, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the green shirt doing while walking down the aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person in the green shirt</obj><box>[0.06, 0.33, 0.17, 0.51]</box>at<t>4.5</t>s walking towards the camera down a store aisle. They are holding a phone in their right hand and looking down at the screen. As the <obj>person in the green shirt</obj><box>[0.13, 0.26, 0.27, 0.52]</box>at<t>6.5</t>s gets closer, they continue walking forward while remaining focused on their phone. Even as the <obj>person in the green shirt</obj><box>[0.58, 0.26, 0.79, 0.67]</box>at<t>8.5</t>s walks past the camera's initial viewpoint, they are still holding and looking at their phone, confirming this action throughout their walk in this segment.</think>\n<answer>The person is walking down the aisle while holding and looking at a phone in their right hand.</answer>"}]}, {"id": "plm_000785", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014665.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000785_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_000785_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_000785_2_time_3.0.jpg"], "key_frame_times": [0.0, 1.5, 3.0], "bboxes": [[0.34, 0.48, 0.66, 1.0], [0.34, 0.48, 0.58, 1.0], [0.4, 0.49, 0.66, 1.0]], "conversations": [{"from": "human", "value": "<video>\nHow is the hair of the person in the blue jacket styled?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a clear view of the back of the <obj>person</obj><box>[0.34, 0.48, 0.66, 1.0]</box>at<t>0.0</t>s, showing their dark hair is gathered and tied up. As the <obj>person</obj><box>[0.34, 0.48, 0.58, 1.0]</box>at<t>1.5</t>s walks forward through the store aisle, the ponytail hairstyle remains consistently visible. Towards the end of the segment, the <obj>person</obj><box>[0.4, 0.49, 0.66, 1.0]</box>at<t>3.0</t>s continues moving away from the camera, and the view confirms that their hair is styled in a ponytail.</think>\n<answer>The person's hair is dark and tied back in a ponytail.</answer>"}]}, {"id": "plm_000793", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018146.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000793_0_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_000793_1_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_000793_2_time_3.2.jpg"], "key_frame_times": [1.8, 2.2, 3.2], "bboxes": [[0.0, 0.43, 0.38, 0.61], [0.0, 0.43, 0.37, 0.62], [0.0, 0.0, 0.15, 0.09]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the hand perform on the yellow cloth that is on the chair?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The scene starts with a yellow cloth on the chair, visible at <t>1.8</t>s. A <obj>hand</obj><box>[0.0, 0.43, 0.37, 0.62]</box>at<t>2.2</t>s then comes into view from the left and grabs the cloth. Finally, the <obj>hand</obj><box>[0.0, 0.0, 0.15, 0.09]</box>at<t>3.2</t>s is shown lifting the cloth entirely off the chair, completing the action of picking it up.</think>\n<answer>The hand picks up the yellow cloth from the top of the chair.</answer>"}]}, {"id": "plm_000795", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051947.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000795_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_000795_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_000795_2_time_7.8.jpg"], "key_frame_times": [1.5, 4.0, 7.8], "bboxes": [[0.36, 0.21, 0.45, 0.33], [0.11, 0.37, 0.25, 0.52], [0.4, 0.54, 0.67, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person with a jacket draped over her wrist wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the clip, the <obj>person</obj><box>[0.36, 0.21, 0.45, 0.33]</box>at<t>1.5</t>s is seen walking on a crosswalk, wearing a white top and blue jeans. As she moves further to the right, the <obj>person</obj><box>[0.11, 0.37, 0.25, 0.52]</box>at<t>4.0</t>s is now on the paved sidewalk, and her white top and blue jeans are still clearly visible. Towards the end of the segment, the <obj>person</obj><box>[0.4, 0.54, 0.67, 0.77]</box>at<t>7.8</t>s continues walking, and her outfit remains identifiable as a white top and blue jeans.</think>\n<answer>The person is wearing a white top and blue jeans.</answer>"}]}, {"id": "plm_000813", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038255.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000813_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_000813_1_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_000813_2_time_10.5.jpg"], "key_frame_times": [0.0, 9.0, 10.5], "bboxes": [[0.0, 0.16, 0.23, 0.85], [0.14, 0.31, 0.43, 0.7], [0.0, 0.29, 0.24, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person with the backpack do after walking along the sidewalk?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>person with the backpack</obj><box>[0.0, 0.16, 0.23, 0.85]</box>at<t>0.0</t>s is seen from behind, walking along the sidewalk away from the camera. As they continue walking, they start to slow down. At<t>9.0</t>s, the <obj>person with the backpack</obj> begins to turn around towards their left, facing the road. By<t>10.5</t>s, the <obj>person with the backpack</obj> has completed the turn and is now stationary, facing the direction they came from.</think>\n<answer>The person stops walking and turns around to face the direction they came from.</answer>"}]}, {"id": "plm_000815", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019183.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000815_0_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_000815_1_time_14.1.jpg"], "key_frame_times": [12.5, 14.1], "bboxes": [[0.65, 0.27, 0.79, 0.5], [0.06, 0.26, 0.26, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the blue shirt doing in the supermarket?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man in the blue shirt</obj><box>[0.65, 0.27, 0.79, 0.5]</box>at<t>12.5</t>s standing still in a busy supermarket aisle. He is wearing a blue t-shirt and light blue jeans and is positioned next to a shopping cart, observing his surroundings. Later, the <obj>man in the blue shirt</obj><box>[0.06, 0.26, 0.26, 0.51]</box>at<t>14.1</t>s is seen taking a step to his left, adjusting his position in the crowded aisle.</think>\n<answer>The man in the blue shirt is standing with a shopping cart, looking around the supermarket, and then takes a slight step to his left.</answer>"}]}, {"id": "plm_000823", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028280.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000823_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_000823_1_time_5.8.jpg"], "key_frame_times": [0.0, 5.8], "bboxes": [[0.32, 0.19, 0.83, 1.0], [0.46, 0.22, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the foreground wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual evidence from the video. At the beginning of the video, the <obj>man in the foreground</obj><box>[0.32, 0.19, 0.83, 1.0]</box>at<t>0.0</t>s is seen sitting on a beige sofa. He is wearing a white coat over a white shirt and black pants. Later in the video, after the camera pans to the right, the <obj>man in the foreground</obj><box>[0.46, 0.22, 1.0, 1.0]</box>at<t>5.8</t>s is visible again, sitting in the same attire. Both views clearly show his outfit consists of a white coat and black pants.</think>\n<answer>The man in the foreground is wearing a white coat over a white shirt, and black pants.</answer>"}]}, {"id": "plm_000826", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016431.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000826_0_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_000826_1_time_13.5.jpg", "./data/videos/stgr/plm/kfs/plm_000826_2_time_15.0.jpg"], "key_frame_times": [12.5, 13.5, 15.0], "bboxes": [[0.27, 0.07, 0.78, 0.88], [0.79, 0.0, 1.0, 0.66], [0.42, 0.09, 0.73, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person in the white T-shirt do at the end of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the final actions of the person in the white T-shirt. The <obj>person</obj><box>[0.27, 0.07, 0.78, 0.88]</box>at<t>12.5</t>s is standing directly in front of the open elevator doors, preparing to enter. Following this, the <obj>person</obj><box>[0.79, 0.0, 1.0, 0.66]</box>at<t>13.5</t>s is seen turning and stepping into the elevator car. By the end of the clip, the <obj>person</obj><box>[0.42, 0.09, 0.73, 0.9]</box>at<t>15.0</t>s has fully entered the elevator, and the silver, curved doors slide shut, obscuring them from view.</think>\n<answer>The person in the white T-shirt walks into the open elevator, and the doors close behind them.</answer>"}]}, {"id": "plm_000831", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023528.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000831_0_time_0.2.jpg", "./data/videos/stgr/plm/kfs/plm_000831_1_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_000831_2_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_000831_3_time_10.5.jpg"], "key_frame_times": [0.2, 6.0, 8.5, 10.5], "bboxes": [[0.0, 0.0, 0.31, 1.0], [0.0, 0.44, 0.07, 0.86], [0.13, 0.0, 0.51, 1.0], [0.27, 0.09, 0.51, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing a brown skirt and hijab doing in the grocery aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>Initially, the <obj>person</obj><box>[0.0, 0.0, 0.31, 1.0]</box>at<t>0.2</t>s is seen standing on the left side of the grocery aisle, near a rack filled with products. She is wearing a brown skirt, a yellow top, and a hijab. Then, the <obj>person</obj><box>[0.0, 0.44, 0.07, 0.86]</box>at<t>6.0</t>s begins to walk forward down the aisle. As the video progresses, the <obj>person</obj><box>[0.13, 0.0, 0.51, 1.0]</box>at<t>8.5</t>s continues walking, moving away from her starting position and further into the aisle. By the end of the clip, the <obj>person</obj><box>[0.27, 0.09, 0.51, 0.84]</box>at<t>10.5</t>s has walked up to the center of the frame, positioned between the grocery racks.</think>\n<answer>The person is initially standing near a grocery rack and then walks down the aisle towards the center of the frame.</answer>"}]}, {"id": "plm_000833", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012177.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000833_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_000833_1_time_11.0.jpg", "./data/videos/stgr/plm/kfs/plm_000833_2_time_12.5.jpg"], "key_frame_times": [6.5, 11.0, 12.5], "bboxes": [[0.19, 0.22, 0.24, 0.31], [0.27, 0.21, 0.46, 0.48], [0.42, 0.27, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the child wearing on their upper body and head?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the child walking towards the camera. At the beginning of their walk, the <obj>child</obj><box>[0.19, 0.22, 0.24, 0.31]</box>at<t>6.5</t>s can be seen wearing a white jacket over a dark shirt. As the <obj>child</obj><box>[0.27, 0.21, 0.46, 0.48]</box>at<t>11.0</t>s gets much closer to the camera, their full outfit becomes clear. They are wearing a pink hat, a white fuzzy jacket, and a dark shirt with the text 'the gap' in white. A final clear view of the white jacket and dark shirt is visible as the <obj>child</obj><box>[0.42, 0.27, 1.0, 1.0]</box>at<t>12.5</t>s moves past the camera before exiting the frame.</think>\n<answer>The child is wearing a pink hat, a white fuzzy jacket, and a dark shirt with the word \"gap\" printed on it.</answer>"}]}, {"id": "plm_000838", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025782.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000838_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_000838_1_time_9.8.jpg", "./data/videos/stgr/plm/kfs/plm_000838_2_time_12.1.jpg"], "key_frame_times": [7.5, 9.8, 12.1], "bboxes": [[0.59, 0.17, 0.72, 0.38], [0.65, 0.21, 0.78, 0.43], [0.51, 0.22, 0.64, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman standing at the counter wearing on her head?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.59, 0.17, 0.72, 0.38]</box>at<t>7.5</t>s standing at a shop counter. She is wearing a light blue headscarf that covers her hair and neck, and a matching light blue top. Her attire is clearly visible as she stands next to a man. At a later point, the <obj>woman</obj><box>[0.65, 0.21, 0.78, 0.43]</box>at<t>9.8</t>s is still in the same position, looking towards the cashier, and her light blue headscarf is prominently displayed. Towards the end of the clip, the <obj>woman</obj><box>[0.51, 0.22, 0.64, 0.44]</box>at<t>12.1</t>s remains at the counter, and her light blue headscarf is still clearly identifiable, confirming her headwear throughout the scene.</think>\n<answer>The woman standing at the counter is wearing a light blue headscarf.</answer>"}]}, {"id": "plm_000841", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032328.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000841_0_time_3.9.jpg", "./data/videos/stgr/plm/kfs/plm_000841_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_000841_2_time_5.0.jpg"], "key_frame_times": [3.9, 4.5, 5.0], "bboxes": [[0.11, 0.34, 0.17, 0.45], [0.2, 0.37, 0.24, 0.38], [0.39, 0.4, 0.45, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who first walks towards the camera wearing on his upper body?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man in the black shirt</obj><box>[0.11, 0.34, 0.17, 0.45]</box>at<t>3.9</t>s is seen walking on the road towards the camera. He is wearing a dark top and light-colored jeans. As the <obj>man in the black shirt</obj><box>[0.2, 0.37, 0.24, 0.38]</box>at<t>4.5</t>s gets closer, it becomes clear that he is wearing a black long-sleeved shirt with a white graphic print on the front. A final clear view of the <obj>man in the black shirt</obj><box>[0.39, 0.4, 0.45, 0.51]</box>at<t>5.0</t>s confirms his attire before he moves past the camera's view.</think>\n<answer>He is wearing a black long-sleeved shirt with a white graphic design on the front.</answer>"}]}, {"id": "plm_000846", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025213.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000846_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_000846_1_time_8.6.jpg", "./data/videos/stgr/plm/kfs/plm_000846_2_time_9.2.jpg"], "key_frame_times": [2.2, 8.6, 9.2], "bboxes": [[0.67, 0.57, 0.79, 0.76], [0.22, 0.5, 0.27, 0.62], [0.41, 0.55, 0.48, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the woman in the orange top perform throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the sequence of actions of the woman in the orange top. Initially, the <obj>woman in the orange top</obj><box>[0.67, 0.57, 0.79, 0.76]</box>at<t>2.2</t>s is seen standing still with another person in front of a large gate. They appear to be posing. Later in the video, the <obj>woman in the orange top</obj><box>[0.22, 0.5, 0.27, 0.62]</box>at<t>8.6</t>s is again seen standing in a similar position. Shortly after, the <obj>woman in the orange top</obj><box>[0.41, 0.55, 0.48, 0.67]</box>at<t>9.2</t>s starts walking away from the gate towards the right side of the screen.</think>\n<answer>The woman in the orange top first stands still with another girl in front of a gate, and later she starts walking away from that position.</answer>"}]}, {"id": "plm_000849", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016198.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000849_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_000849_1_time_7.7.jpg", "./data/videos/stgr/plm/kfs/plm_000849_2_time_9.5.jpg"], "key_frame_times": [6.5, 7.7, 9.5], "bboxes": [[0.0, 0.41, 0.83, 1.0], [0.0, 0.43, 0.96, 1.0], [0.0, 0.49, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat clothing is the lady with long, dark, open hair wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The lady's attire can be identified throughout the clip. The <obj>lady with open hair</obj><box>[0.0, 0.41, 0.83, 1.0]</box>at<t>6.5</t>s is seen from the back wearing a light-colored, long-sleeved shirt. This view also clearly shows her long, dark, open hair. At <t>7.7</t>s, the <obj>lady with open hair</obj> is still shown from behind, and her dark skirt is visible below the light-colored shirt. The view of the <obj>lady with open hair</obj><box>[0.0, 0.49, 0.81, 1.0]</box>at<t>9.5</t>s further confirms this outfit as she continues to dance.</think>\n<answer>The lady is wearing a light-colored, long-sleeved shirt and a dark skirt.</answer>"}]}, {"id": "plm_000858", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014775.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000858_0_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_000858_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_000858_2_time_11.0.jpg"], "key_frame_times": [6.0, 7.5, 11.0], "bboxes": [[0.72, 0.64, 0.78, 0.78], [0.51, 0.76, 0.6, 0.93], [0.65, 0.81, 0.83, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person do after coming out of the establishment on the right?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.72, 0.64, 0.78, 0.78]</box>at<t>6.0</t>s walking from an establishment on the right side of the street towards a parked motorcycle. Subsequently, the <obj>person</obj><box>[0.51, 0.76, 0.6, 0.93]</box>at<t>7.5</t>s turns their back to the camera and stands directly in front of the motorcycle. Finally, the <obj>person</obj><box>[0.65, 0.81, 0.83, 0.99]</box>at<t>11.0</t>s is partially visible, sitting on the motorcycle, indicating they have mounted it.</think>\n<answer>After coming out of the establishment, the person walks over to a motorcycle, turns to face it, and then gets on it.</answer>"}]}, {"id": "plm_000860", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051516.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000860_0_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_000860_1_time_7.7.jpg", "./data/videos/stgr/plm/kfs/plm_000860_2_time_8.9.jpg"], "key_frame_times": [6.0, 7.7, 8.9], "bboxes": [[0.6, 0.27, 0.64, 0.37], [0.76, 0.32, 0.83, 0.42], [0.84, 0.31, 0.91, 0.43]], "conversations": [{"from": "human", "value": "<video>\nWhat is the walking path of the person wearing a black jacket and brown pants after getting off the escalator?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks about the walking direction of the person in the black jacket and brown pants. Initially, the <obj>person</obj><box>[0.6, 0.27, 0.64, 0.37]</box>at<t>6.0</t>s is seen walking straight forward after getting off the escalator. As the camera pans and the scene widens, the <obj>person</obj><box>[0.76, 0.32, 0.83, 0.42]</box>at<t>7.7</t>s continues walking forward, blending into the crowd in the busy public area. Subsequently, the <obj>person</obj><box>[0.84, 0.31, 0.91, 0.43]</box>at<t>8.9</t>s has moved towards the right side of the frame, walking along with other commuters in the station. This sequence shows the person moving from the center to the right side of the frame.</think>\n<answer>The person first walks straight ahead and away from the camera, then moves towards the right side of the frame while navigating through the crowd in the public space.</answer>"}]}, {"id": "plm_000869", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053139.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000869_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_000869_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_000869_2_time_19.3.jpg"], "key_frame_times": [6.5, 8.5, 19.3], "bboxes": [[0.14, 0.19, 1.0, 1.0], [0.46, 0.23, 1.0, 1.0], [0.0, 0.1, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl wearing a purple outfit doing while sitting on the scooter?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>girl in a purple outfit</obj><box>[0.14, 0.19, 1.0, 1.0]</box>at<t>6.5</t>s sitting on the back of a scooter in a park. Throughout the clip, she is seen looking around and appears to be conversing with someone, as seen with the <obj>girl in a purple outfit</obj><box>[0.46, 0.23, 1.0, 1.0]</box>at<t>8.5</t>s turning her head to her right. Towards the end of the clip, the <obj>girl in a purple outfit</obj><box>[0.0, 0.1, 1.0, 1.0]</box>at<t>19.3</t>s raises her left hand and touches her hair.</think>\n<answer>She is sitting on the back of a scooter in a park-like setting. She is seen looking around, talking to someone, and at one point, she touches her hair with her left hand.</answer>"}]}, {"id": "plm_000871", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054474.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000871_0_time_7.8.jpg", "./data/videos/stgr/plm/kfs/plm_000871_1_time_9.0.jpg"], "key_frame_times": [7.8, 9.0], "bboxes": [[0.69, 0.26, 1.0, 0.6], [0.69, 0.14, 0.9, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the yellow top doing in the shopping mart?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.69, 0.26, 1.0, 0.6]</box>at<t>7.8</t>s wearing a yellow top and dark pants, browsing through folded clothes on a white display table. The <obj>woman</obj><box>[0.69, 0.14, 0.9, 0.62]</box>at<t>9.0</t>s, having finished looking at the clothes, turns to her right and begins to walk away from the display table. This sequence of actions indicates that she was looking at items in the store before moving on.</think>\n<answer>The woman is seen browsing folded clothes on a display table before walking away and exiting the frame to the right.</answer>"}]}, {"id": "plm_000872", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049873.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000872_0_time_4.8.jpg", "./data/videos/stgr/plm/kfs/plm_000872_1_time_7.4.jpg", "./data/videos/stgr/plm/kfs/plm_000872_2_time_8.3.jpg"], "key_frame_times": [4.8, 7.4, 8.3], "bboxes": [[0.05, 0.13, 0.25, 0.39], [0.06, 0.03, 0.5, 0.65], [0.3, 0.0, 0.96, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the black t-shirt and jeans doing as the train passes by?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man in the black t-shirt</obj><box>[0.05, 0.13, 0.25, 0.39]</box>at<t>4.8</t>s walking alongside the moving train ride at the fair. As the train progresses along the track, the <obj>man in the black t-shirt</obj><box>[0.06, 0.03, 0.5, 0.65]</box>at<t>7.4</t>s extends his right hand and briefly touches the side of one of the rear carts. After this brief interaction, the train continues moving forward, and the <obj>man in the black t-shirt</obj><box>[0.3, 0.0, 0.96, 1.0]</box>at<t>8.3</t>s is seen walking away as the last cart passes him.</think>\n<answer>He walks alongside the moving train and briefly touches one of the rear carts with his right hand.</answer>"}]}, {"id": "plm_000880", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048695.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000880_0_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_000880_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_000880_2_time_15.2.jpg"], "key_frame_times": [4.0, 9.5, 15.2], "bboxes": [[0.38, 0.3, 0.5, 0.47], [0.66, 0.34, 0.75, 0.5], [0.66, 0.29, 0.75, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the brown long jacket carrying in their right hand?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>person in a brown jacket</obj><box>[0.38, 0.3, 0.5, 0.47]</box>at<t>4.0</t>s walking away from the camera on a sidewalk, clearly holding a bag in their right hand. The camera follows this individual, and the <obj>person in a brown jacket</obj><box>[0.66, 0.34, 0.75, 0.5]</box>at<t>9.5</t>s is seen further down the path, still carrying the bag. After the camera pans away and then back, the <obj>person in a brown jacket</obj><box>[0.66, 0.29, 0.75, 0.45]</box>at<t>15.2</t>s reappears in the frame, continuing their walk while still holding the bag in their right hand. Throughout these moments, the person is consistently shown carrying a bag.</think>\n<answer>The person in the brown long jacket is carrying a bag in their right hand.</answer>"}]}, {"id": "plm_000881", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048695.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000881_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_000881_1_time_15.0.jpg"], "key_frame_times": [3.0, 15.0], "bboxes": [[0.44, 0.22, 0.56, 0.4], [0.81, 0.3, 0.9, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the beige coat holding as she walks along the sidewalk?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video follows a <obj>woman in beige coat</obj><box>[0.44, 0.22, 0.56, 0.4]</box>at<t>3.0</t>s as she walks down a sidewalk past some shops. In her right hand, she is clearly holding a white bag. The camera continues to track her progress. Later in the video, the <obj>woman in beige coat</obj><box>[0.81, 0.3, 0.9, 0.46]</box>at<t>15.0</t>s is seen further down the same sidewalk, still carrying the white bag in her right hand. This confirms that throughout her walk, she is holding a white bag.</think>\n<answer>The woman in the beige coat is holding a white bag in her right hand.</answer>"}]}, {"id": "plm_000882", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020543.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000882_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_000882_1_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_000882_2_time_4.5.jpg"], "key_frame_times": [2.5, 3.2, 4.5], "bboxes": [[0.27, 0.42, 0.48, 0.67], [0.23, 0.39, 0.39, 0.62], [0.0, 0.3, 0.12, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat interaction does the girl in black clothes have with the person walking next to her?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>girl in black</obj><box>[0.27, 0.42, 0.48, 0.67]</box>at<t>2.5</t>s walking away from the camera while holding the hand of another person next to her. Shortly after, at<t>3.2</t>s, the <obj>girl in black</obj><box>[0.23, 0.39, 0.39, 0.62]</box>at<t>3.2</t>s releases the other person's hand and begins to move slightly ahead and to the left. By<t>4.5</t>s, the <obj>girl in black</obj><box>[0.0, 0.3, 0.12, 0.52]</box>at<t>4.5</t>s is walking independently in front of her companion before the camera pans away.</think>\n<answer>The girl in black clothes is initially seen holding hands with another person. She then releases their hand and walks ahead of them.</answer>"}]}, {"id": "plm_000902", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022649.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000902_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_000902_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_000902_2_time_6.2.jpg"], "key_frame_times": [0.5, 4.5, 6.2], "bboxes": [[0.23, 0.26, 0.34, 0.44], [0.21, 0.21, 0.49, 0.63], [0.09, 0.06, 0.72, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl wearing as she walks through the store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The girl's outfit is progressively revealed as she approaches the camera. Initially, the <obj>girl</obj><box>[0.23, 0.26, 0.34, 0.44]</box>at<t>0.5</t>s is seen from a distance, where her general attire of a black top, black pants, and a white mask is visible. As the <obj>girl</obj><box>[0.21, 0.21, 0.49, 0.63]</box>at<t>4.5</t>s gets closer, more details emerge, including her black hoodie, black pants, white sneakers, and a black backpack she is carrying. At the closest point, the <obj>girl</obj><box>[0.09, 0.06, 0.72, 0.9]</box>at<t>6.2</t>s is shown clearly, confirming she is wearing a black hoodie, black pants, white and grey sneakers, and a black backpack.</think>\n<answer>The girl is wearing a black hoodie, black pants, a white face mask, and white and grey sneakers. She is also carrying a black backpack.</answer>"}]}, {"id": "plm_000910", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025088.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000910_0_time_9.8.jpg", "./data/videos/stgr/plm/kfs/plm_000910_1_time_10.5.jpg"], "key_frame_times": [9.8, 10.5], "bboxes": [[0.0, 0.65, 0.01, 0.67], [0.0, 0.24, 0.39, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person who enters from the left wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks about the attire of the person entering from the left. At <t>9.8</t>s, the <obj>person</obj><box>[0.0, 0.65, 0.01, 0.67]</box>at<t>9.8</t>s enters the frame from the far left, and their grey jacket and black pants are immediately visible. A clearer view is available at <t>10.5</t>s, where the <obj>person</obj><box>[0.0, 0.24, 0.39, 0.7]</box>at<t>10.5</t>s is walking across the middle of the frame, confirming they are wearing a grey jacket and black pants.</think>\n<answer>The person who enters from the left is wearing a grey jacket and black pants.</answer>"}]}, {"id": "plm_000926", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033736.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000926_0_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_000926_1_time_15.0.jpg"], "key_frame_times": [11.5, 15.0], "bboxes": [[0.62, 0.3, 1.0, 1.0], [0.12, 0.31, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the details of the attire worn by the elderly woman in the grocery shop?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The attire of the <obj>old age woman</obj><box>[0.62, 0.3, 1.0, 1.0]</box>at<t>11.5</t>s is visible from a side view. She is seen wearing a yellow blouse underneath a dark saree, and a stack of gold-colored bangles can be observed on her wrist. A view from behind the <obj>old age woman</obj><box>[0.12, 0.31, 1.0, 1.0]</box>at<t>15.0</t>s clearly shows the dark blue or black saree with a beige patterned border draped over her shoulder.</think>\n<answer>The elderly woman is wearing a dark blue or black saree with a patterned border over a yellow blouse. She also has multiple gold-colored bangles on her wrist.</answer>"}]}, {"id": "plm_000929", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051888.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000929_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_000929_1_time_7.0.jpg"], "key_frame_times": [2.5, 7.0], "bboxes": [[0.65, 0.25, 0.73, 0.38], [0.69, 0.3, 0.77, 0.43]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the yellow hoodie do in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>man</obj><box>[0.65, 0.25, 0.73, 0.38]</box>at<t>2.5</t>s is initially seen standing still in an aisle, wearing a yellow hoodie and grey pants, facing towards the right. This corresponds to the first caption. The second caption states that he walks away from the camera. While the <obj>man</obj><box>[0.69, 0.3, 0.77, 0.43]</box>at<t>7.0</t>s is no longer in the frame, the camera has panned away from his original position to show a long aisle. This visual shift down the aisle supports the caption's description of him walking away.</think>\n<answer>Initially, the man is standing still and facing towards the right. He then looks around and walks away from the camera down the aisle.</answer>"}]}, {"id": "plm_000938", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042121.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000938_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_000938_1_time_4.5.jpg"], "key_frame_times": [0.5, 4.5], "bboxes": [[0.66, 0.25, 1.0, 0.63], [0.09, 0.31, 0.38, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman carrying the child wearing on her legs and feet?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video clearly shows the attire of the woman carrying a child. At the beginning, the <obj>woman</obj><box>[0.66, 0.25, 1.0, 0.63]</box>at<t>0.5</t>s is seen from behind, and it is evident that she is wearing full-length black leggings and flat sandals on her feet. As she walks forward through the market, this is confirmed again. The <obj>woman</obj><box>[0.09, 0.31, 0.38, 0.65]</box>at<t>4.5</t>s is still seen from the back, walking on the muddy ground, wearing the same black leggings and sandals. These visual details are consistent throughout the specified clips.</think>\n<answer>The woman is wearing black leggings and a pair of flat sandals.</answer>"}]}, {"id": "plm_000955", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037143.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000955_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_000955_1_time_5.7.jpg", "./data/videos/stgr/plm/kfs/plm_000955_2_time_7.0.jpg"], "key_frame_times": [4.5, 5.7, 7.0], "bboxes": [[0.3, 0.32, 0.42, 0.48], [0.15, 0.3, 0.32, 0.5], [0.0, 0.29, 0.19, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman doing in the shopping mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.3, 0.32, 0.42, 0.48]</box>at<t>4.5</t>s walking through a shopping mall. She is wearing a long, light-colored dress with a floral pattern. The <obj>woman</obj><box>[0.15, 0.3, 0.32, 0.5]</box>at<t>5.7</t>s is clearly visible walking on the left side of a man. As they proceed down the brightly lit mall corridor, the <obj>woman</obj><box>[0.0, 0.29, 0.19, 0.56]</box>at<t>7.0</t>s continues walking straight ahead while her male companion is looking down at his phone.</think>\n<answer>The woman is walking through the shopping mall alongside a man.</answer>"}]}, {"id": "plm_000956", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013639.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000956_0_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_000956_1_time_10.8.jpg"], "key_frame_times": [8.8, 10.8], "bboxes": [[0.16, 0.42, 0.31, 0.62], [0.34, 0.44, 0.5, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat does the boy in the green overalls do towards the end of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the boy's actions towards the end. At the beginning of this sequence, the <obj>boy</obj><box>[0.16, 0.42, 0.31, 0.62]</box>at<t>8.8</t>s is seen sitting on the ground and has his head turned towards his left, looking at the other children. Subsequently, the <obj>boy</obj><box>[0.34, 0.44, 0.5, 0.62]</box>at<t>10.8</t>s is observed turning his head back towards his right. This sequence of movements, from looking left to looking right, demonstrates the head motion described in the answer.</think>\n<answer>He moves his head to his left and then turns it back to his right.</answer>"}]}, {"id": "plm_000958", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014043.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000958_0_time_7.2.jpg", "./data/videos/stgr/plm/kfs/plm_000958_1_time_12.5.jpg"], "key_frame_times": [7.2, 12.5], "bboxes": [[0.0, 0.31, 0.31, 0.55], [0.04, 0.26, 0.44, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the lady in red perform involving the glasses on the table?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the sequence of actions performed by the lady in red. Initially, the <obj>lady in red</obj><box>[0.0, 0.31, 0.31, 0.55]</box>at<t>7.2</t>s is seen bending over a table filled with cans and glasses, appearing to place a glass onto it. Subsequently, she moves towards the end of the table. The <obj>lady in red</obj><box>[0.04, 0.26, 0.44, 0.78]</box>at<t>12.5</t>s is then shown picking up another glass from the corner of the table with her right hand.</think>\n<answer>First, she bends down to place a glass on the table. Then, she walks to the corner of the table and picks up another glass with her right hand.</answer>"}]}, {"id": "plm_000959", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014043.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000959_0_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_000959_1_time_12.0.jpg"], "key_frame_times": [10.5, 12.0], "bboxes": [[0.0, 0.32, 0.5, 0.56], [0.02, 0.32, 0.34, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat two items does the woman in the red dress grab from the table before turning away?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>woman in the red dress</obj><box>[0.0, 0.32, 0.5, 0.56]</box>at<t>10.5</t>s moves to the front of the table. At this point, she uses her right hand to grab a can and her left hand to pick up a glass from the collection of drinks. Following this, the <obj>woman in the red dress</obj><box>[0.02, 0.32, 0.34, 0.66]</box>at<t>12.0</t>s is seen holding both the can and the glass as she steps to the side and turns her body away from the camera, confirming that she has taken both items.</think>\n<answer>The woman in the red dress grabs a can with her right hand and a glass with her left hand from the table.</answer>"}]}, {"id": "plm_000965", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009136.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000965_0_time_7.8.jpg", "./data/videos/stgr/plm/kfs/plm_000965_1_time_10.5.jpg"], "key_frame_times": [7.8, 10.5], "bboxes": [[0.04, 0.2, 0.19, 1.0], [0.83, 0.31, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman do after looking back while walking?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>woman</obj><box>[0.04, 0.2, 0.19, 1.0]</box>at<t>7.8</t>s is seen looking back over her shoulder as she walks. Following this glance, she proceeds to walk forward. By the end of the action, the <obj>woman</obj><box>[0.83, 0.31, 1.0, 1.0]</box>at<t>10.5</t>s has turned her body and is walking away from the camera's perspective, following another person.</think>\n<answer>After looking back over her shoulder, the woman continues walking and then turns to walk away from the camera.</answer>"}]}, {"id": "plm_000969", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002425.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000969_0_time_3.8.jpg", "./data/videos/stgr/plm/kfs/plm_000969_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_000969_2_time_5.2.jpg"], "key_frame_times": [3.8, 4.5, 5.2], "bboxes": [[0.23, 0.06, 0.3, 0.27], [0.14, 0.07, 0.24, 0.29], [0.04, 0.15, 0.16, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the black jacket, seen in the background at the bottom of the travelator, doing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man in the background who matches the description of the action from the caption. The <obj>man in the black jacket</obj><box>[0.23, 0.06, 0.3, 0.27]</box>at<t>3.8</t>s first appears at the bottom of the travelator, beginning his walk from right to left. By <t>4.5</t>s, the <obj>man in the black jacket</obj> has moved towards the center of the frame in the background. At <t>5.2</t>s, the <obj>man in the black jacket</obj> is nearing the left edge of the frame, completing his path across the scene. It is not clear if he is holding any items.</think>\n<answer>The man in the black jacket, located in the crowd at the bottom of the travelator, walks from the right side of the frame towards the left.</answer>"}]}, {"id": "plm_000972", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_005295.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000972_0_time_11.8.jpg", "./data/videos/stgr/plm/kfs/plm_000972_1_time_12.5.jpg"], "key_frame_times": [11.8, 12.5], "bboxes": [[0.8, 0.57, 0.92, 0.67], [0.56, 0.55, 0.67, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the umbrella held by the person walking on the footpath?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The camera pans to reveal a wet footpath next to a road. A <obj>person with an umbrella</obj><box>[0.8, 0.57, 0.92, 0.67]</box>at<t>11.8</t>s is seen walking along this path, and the umbrella they are holding is visibly blue. A slightly clearer view of the <obj>person with an umbrella</obj><box>[0.56, 0.55, 0.67, 0.65]</box>at<t>12.5</t>s confirms this observation as they walk further along the footpath. The umbrella is large, fully open, and maintains its blue color throughout the segment.</think>\n<answer>The person is holding a blue umbrella.</answer>"}]}, {"id": "plm_000979", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001120.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000979_0_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_000979_1_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_000979_2_time_14.2.jpg"], "key_frame_times": [11.5, 12.5, 14.2], "bboxes": [[0.7, 0.14, 0.89, 0.51], [0.84, 0.16, 1.0, 0.39], [0.47, 0.06, 0.69, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the black shirt do while looking at the kitchen display?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man in the black shirt</obj><box>[0.7, 0.14, 0.89, 0.51]</box>at<t>11.5</t>s standing in front of a kitchen sink display and beginning to extend his right arm towards one of the faucets. By <t>12.5</t>s, the <obj>man in the black shirt</obj> has reached the counter and is now touching the silver faucet with his hand. He continues this action, as seen with the <obj>man in the black shirt</obj><box>[0.47, 0.06, 0.69, 0.52]</box>at<t>14.2</t>s, who is still holding the faucet, appearing to inspect it closely.</think>\n<answer>While looking at the kitchen display, the man in the black shirt extends his right arm to touch and inspect one of the silver faucets.</answer>"}]}, {"id": "plm_000998", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053843.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_000998_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_000998_1_time_9.5.jpg"], "key_frame_times": [3.5, 9.5], "bboxes": [[0.42, 0.0, 1.0, 0.24], [0.34, 0.1, 0.74, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing the multi-colored sweater doing during the meal?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides evidence of the woman's actions at the dining table. At the beginning of the meal, the <obj>woman in the multi-colored sweater</obj><box>[0.42, 0.0, 1.0, 0.24]</box>at<t>3.5</t>s is seen sitting at the table, holding chopsticks, and bringing food towards her mouth. Later in the video, the <obj>woman in the multi-colored sweater</obj><box>[0.34, 0.1, 0.74, 0.44]</box>at<t>9.5</t>s is still present at the table, actively using her chopsticks to pick up food from a bowl. These moments confirm that she is participating in the meal by eating.</think>\n<answer>The woman in the multi-colored sweater is sitting at a dining table and eating food with chopsticks.</answer>"}]}, {"id": "plm_001004", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041878.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001004_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_001004_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_001004_2_time_4.0.jpg"], "key_frame_times": [1.0, 2.5, 4.0], "bboxes": [[0.37, 0.21, 0.72, 0.71], [0.39, 0.27, 0.73, 0.72], [0.5, 0.3, 0.84, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy in the yellow, white, and black striped shirt wearing on his feet while dancing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a boy in a striped shirt dancing. To identify his footwear, we can observe the initial scenes. The <obj>boy in striped shirt</obj><box>[0.37, 0.21, 0.72, 0.71]</box>at<t>1.0</t>s is seen dancing in a half-bent posture, and dark-colored sandals are visible on his feet. This is further confirmed as the <obj>boy in striped shirt</obj><box>[0.39, 0.27, 0.73, 0.72]</box>at<t>2.5</t>s continues to move, providing a clear view of his footwear. Finally, at <obj>boy in striped shirt</obj><box>[0.5, 0.3, 0.84, 0.97]</box>at<t>4.0</t>s, as he turns, his left foot is lifted, clearly showing the dark sandal he is wearing. Therefore, the boy is wearing sandals while dancing.</think>\n<answer>The boy is wearing dark-colored sandals while he is dancing on the red carpet.</answer>"}]}, {"id": "plm_001006", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020265.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001006_0_time_1.3.jpg", "./data/videos/stgr/plm/kfs/plm_001006_1_time_2.0.jpg"], "key_frame_times": [1.3, 2.0], "bboxes": [[0.66, 0.28, 0.98, 0.78], [0.47, 0.25, 0.74, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman holding in her arms as she walks through the mall?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>woman</obj><box>[0.66, 0.28, 0.98, 0.78]</box>at<t>1.3</t>s is seen walking towards the left side of the frame. She is holding a yellow teddy bear in her left arm, clutching it to her body. With her right hand, she is holding the hand of her male companion walking beside her. After being temporarily blocked by another shopper, the <obj>woman</obj><box>[0.47, 0.25, 0.74, 0.73]</box>at<t>2.0</t>s becomes visible again. She is still carrying the teddy bear and holding her companion's hand as she continues her stroll through the mall before exiting the frame.</think>\n<answer>She is holding a man's hand with one hand and a yellow teddy bear in her other arm.</answer>"}]}, {"id": "plm_001016", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024794.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001016_0_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_001016_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_001016_2_time_5.6.jpg", "./data/videos/stgr/plm/kfs/plm_001016_3_time_11.0.jpg"], "key_frame_times": [1.8, 4.0, 5.6, 11.0], "bboxes": [[0.78, 0.33, 0.9, 0.51], [0.21, 0.23, 0.9, 0.41], [0.77, 0.33, 1.0, 0.46], [0.0, 0.32, 0.16, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of actions does the girl perform to play her shot of billiards?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The sequence begins with the <obj>girl</obj><box>[0.78, 0.33, 0.9, 0.51]</box>at<t>1.8</t>s walking to the right side of the frame to approach the billiard table. Next, to prepare for her shot, the <obj>girl</obj><box>[0.21, 0.23, 0.9, 0.41]</box>at<t>4.0</t>s is seen in position, bent over the table with her left hand placed on it for support while she aims. She then executes the shot, as the <obj>girl</obj><box>[0.77, 0.33, 1.0, 0.46]</box>at<t>5.6</t>s strikes the white cue ball. Finally, after completing her turn, the <obj>girl</obj><box>[0.0, 0.32, 0.16, 0.68]</box>at<t>11.0</t>s is seen walking away from the table to the left, still carrying her cue stick.</think>\n<answer>First, the girl walks to the billiard table. Then, she bends over, placing her left arm on the table to steady herself as she aims. She then hits the white ball with her cue stick. Finally, after the shot, she walks away from the table.</answer>"}]}, {"id": "plm_001017", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049743.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001017_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_001017_1_time_4.0.jpg"], "key_frame_times": [3.0, 4.0], "bboxes": [[0.0, 0.44, 0.78, 1.0], [0.26, 0.38, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat accessories is the girl watching the ceremony wearing in her hair?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks about the hair accessories worn by the girl watching the ceremony. The visual evidence shows the <obj>girl</obj><box>[0.0, 0.44, 0.78, 1.0]</box>at<t>3.0</t>s from behind. Her dark hair is tied up, and a white headband is visible across the top of her head. A large, sparkly bow is also clearly seen attached to her hair. A similar view of the <obj>girl</obj><box>[0.26, 0.38, 1.0, 1.0]</box>at<t>4.0</t>s confirms these details as she continues to look forward at the event, with both the headband and bow visible.</think>\n<answer>The girl has her hair tied back and is wearing a white headband and a large, sparkly bow.</answer>"}]}, {"id": "plm_001028", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016525.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001028_0_time_15.8.jpg", "./data/videos/stgr/plm/kfs/plm_001028_1_time_18.7.jpg"], "key_frame_times": [15.8, 18.7], "bboxes": [[0.37, 0.72, 0.55, 1.0], [0.37, 0.71, 0.58, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the striped sweater doing while seated on the couch?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>person</obj><box>[0.37, 0.72, 0.55, 1.0]</box>at<t>15.8</t>s is seen sitting back on the purple couch with their legs crossed, wearing a striped sweater and holding a phone in their left hand. Later, the <obj>person</obj><box>[0.37, 0.71, 0.58, 1.0]</box>at<t>18.7</t>s remains in this seated position, still holding the phone, and moves their right hand while looking towards the camera. These moments confirm the person is occupied with their phone while sitting with crossed legs.</think>\n<answer>The person is sitting on the couch with their legs crossed, holding a phone in their left hand.</answer>"}]}, {"id": "plm_001033", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000817.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001033_0_time_3.3.jpg", "./data/videos/stgr/plm/kfs/plm_001033_1_time_5.2.jpg", "./data/videos/stgr/plm/kfs/plm_001033_2_time_6.2.jpg"], "key_frame_times": [3.3, 5.2, 6.2], "bboxes": [[0.72, 0.31, 0.93, 0.68], [0.55, 0.32, 0.91, 0.76], [0.19, 0.29, 0.5, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of actions does the boy in the patterned shirt perform?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video first shows the <obj>boy</obj><box>[0.72, 0.31, 0.93, 0.68]</box>at<t>3.3</t>s standing still in the dirt area, wearing a patterned shirt and jeans. He is facing towards the right of the frame. After a brief moment, the <obj>boy</obj><box>[0.55, 0.32, 0.91, 0.76]</box>at<t>5.2</t>s starts to turn his back towards the camera. Subsequently, the <obj>boy</obj><box>[0.19, 0.29, 0.5, 0.76]</box>at<t>6.2</t>s is seen walking away from the camera, moving towards the background. This sequence of events confirms that he stands still, turns around, and then walks away.</think>\n<answer>The boy stands still for a moment, then turns his back towards the camera and walks away.</answer>"}]}, {"id": "plm_001035", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045245.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001035_0_time_11.0.jpg", "./data/videos/stgr/plm/kfs/plm_001035_1_time_12.0.jpg", "./data/videos/stgr/plm/kfs/plm_001035_2_time_13.0.jpg"], "key_frame_times": [11.0, 12.0, 13.0], "bboxes": [[0.05, 0.12, 0.26, 0.28], [0.11, 0.18, 0.29, 0.31], [0.1, 0.17, 0.26, 0.3]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy carrying on his back, and what are its prominent colors and pattern?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>boy</obj><box>[0.05, 0.12, 0.26, 0.28]</box>at<t>11.0</t>s walking on the sidewalk from behind. He is carrying a large backpack on his back. At this moment, he is also seen holding a phone to his right ear. The <obj>boy</obj><box>[0.11, 0.18, 0.29, 0.31]</box>at<t>12.0</t>s continues walking, providing a clear view of the backpack, which has a distinct plaid pattern with prominent red, pink, and yellow colors. This appearance is consistent as the <obj>boy</obj><box>[0.1, 0.17, 0.26, 0.3]</box>at<t>13.0</t>s walks further away from the camera, still carrying the same colorful plaid backpack while on his phone call.</think>\n<answer>The boy is carrying a backpack with a red, pink, and yellow plaid pattern.</answer>"}]}, {"id": "plm_001056", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006619.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001056_0_time_7.7.jpg", "./data/videos/stgr/plm/kfs/plm_001056_1_time_14.5.jpg"], "key_frame_times": [7.7, 14.5], "bboxes": [[0.69, 0.27, 0.81, 0.62], [0.19, 0.3, 0.33, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat different actions is the girl performing in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At <t>7.7</t>s, the <obj>girl</obj> is standing in a large outdoor crowd and is captured fixing her long hair with her right hand. In a later scene, the <obj>girl</obj><box>[0.19, 0.3, 0.33, 0.91]</box>at<t>14.5</t>s is shown sitting at a table with other people. She is wearing a pink cap, moving her head, and appears to be engaged in conversation with a person beside her.</think>\n<answer>The girl is first seen standing in a crowd and fixing her hair. Later, she is sitting with a group of people, moving her head and talking.</answer>"}]}, {"id": "plm_001058", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050388.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001058_0_time_6.9.jpg", "./data/videos/stgr/plm/kfs/plm_001058_1_time_7.3.jpg", "./data/videos/stgr/plm/kfs/plm_001058_2_time_7.7.jpg"], "key_frame_times": [6.9, 7.3, 7.7], "bboxes": [[0.51, 0.32, 0.66, 0.48], [0.33, 0.32, 0.52, 0.51], [0.09, 0.32, 0.31, 0.55]], "conversations": [{"from": "human", "value": "<video>\nIs the lady driving the scooty by herself?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows that the lady is not driving alone. At <t>6.9</t>s, the <obj>lady</obj><box>[0.51, 0.32, 0.66, 0.48]</box>at<t>6.9</t>s is seen driving a scooty with another person sitting behind her. As she drives closer, the passenger becomes more evident. At <t>7.3</t>s, the <obj>lady</obj><box>[0.33, 0.32, 0.52, 0.51]</box>at<t>7.3</t>s and the passenger, who appears to be a child, are clearly visible. A side profile at <t>7.7</t>s confirms the presence of the passenger seated behind the <obj>lady</obj><box>[0.09, 0.32, 0.31, 0.55]</box>at<t>7.7</t>s just before they move out of the frame. Therefore, the lady has a passenger with her.</think>\n<answer>No, the lady is not by herself; she has a passenger, who appears to be a child, sitting behind her on the scooty.</answer>"}]}, {"id": "plm_001073", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035315.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001073_0_time_0.3.jpg", "./data/videos/stgr/plm/kfs/plm_001073_1_time_1.3.jpg", "./data/videos/stgr/plm/kfs/plm_001073_2_time_2.7.jpg"], "key_frame_times": [0.3, 1.3, 2.7], "bboxes": [[0.0, 0.35, 0.23, 0.7], [0.25, 0.34, 0.45, 0.67], [0.91, 0.34, 1.0, 0.62]], "conversations": [{"from": "human", "value": "<video>\nDescribe the man's outfit and the bag he is carrying."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.0, 0.35, 0.23, 0.7]</box>at<t>0.3</t>s is first seen on the left, wearing a black puffer jacket, dark pants, and carrying a backpack. As he walks, his full outfit is revealed. At <t>1.3</t>s, the <obj>man</obj><box>[0.25, 0.34, 0.45, 0.67]</box>at<t>1.3</t>s is clearly visible in the center of the frame, showing his white sneakers and the black backpack with green accents on his left shoulder. By <t>2.7</t>s, the <obj>man</obj><box>[0.91, 0.34, 1.0, 0.62]</box>at<t>2.7</t>s continues walking to the right, and his attire remains consistently visible before a silver car passes behind him.</think>\n<answer>The man is dressed in a black puffer jacket, dark pants, and white sneakers. He is carrying a black backpack with green details on his left shoulder.</answer>"}]}, {"id": "plm_001074", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014341.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001074_0_time_10.1.jpg", "./data/videos/stgr/plm/kfs/plm_001074_1_time_10.4.jpg", "./data/videos/stgr/plm/kfs/plm_001074_2_time_11.0.jpg"], "key_frame_times": [10.1, 10.4, 11.0], "bboxes": [[0.29, 0.44, 0.5, 1.0], [0.38, 0.42, 0.6, 1.0], [0.61, 0.58, 0.83, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the boy on the beach do with the bottle in his hand?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>boy</obj><box>[0.29, 0.44, 0.5, 1.0]</box>at<t>10.1</t>s, wearing a patterned sleeveless shirt, begins to lift a bottle toward his mouth. At this point, he is standing straight and facing the camera. Subsequently, the <obj>boy</obj><box>[0.38, 0.42, 0.6, 1.0]</box>at<t>10.4</t>s is seen with the bottle raised to his lips, actively drinking from it. After drinking, the <obj>boy</obj><box>[0.61, 0.58, 0.83, 1.0]</box>at<t>11.0</t>s lowers the bottle and begins to turn to his right, starting to exit the frame.</think>\n<answer>He lifts the bottle to his mouth to drink from it before walking out of the frame.</answer>"}]}, {"id": "plm_001087", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006974.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001087_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_001087_1_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_001087_2_time_14.8.jpg"], "key_frame_times": [9.5, 12.5, 14.8], "bboxes": [[0.29, 0.58, 0.42, 0.69], [0.36, 0.59, 0.47, 0.7], [0.71, 0.69, 0.86, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the blue and white striped shirt doing in the waiting room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man in a striped shirt</obj><box>[0.29, 0.58, 0.42, 0.69]</box>at<t>9.5</t>s is visible in the background, sitting on a chair and wearing a blue and white striped shirt. He remains seated throughout the segment. For instance, the <obj>man in a striped shirt</obj><box>[0.36, 0.59, 0.47, 0.7]</box>at<t>12.5</t>s can be observed making a minor body movement as he leans slightly in his chair. Even after the camera pans to the left, the <obj>man in a striped shirt</obj><box>[0.71, 0.69, 0.86, 0.8]</box>at<t>14.8</t>s is still visible on the right side of the frame, confirming he stays seated in the same area.</think>\n<answer>The man in the blue and white striped shirt is sitting on a chair and makes minor shifting movements in his seat.</answer>"}]}, {"id": "plm_001102", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044956.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001102_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_001102_1_time_11.5.jpg"], "key_frame_times": [2.5, 11.5], "bboxes": [[0.79, 0.32, 1.0, 1.0], [0.79, 0.2, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the woman perform in front of the religious statue?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video documents a woman's actions during a religious observance. At the beginning of the clip, the <obj>woman</obj><box>[0.79, 0.32, 1.0, 1.0]</box>at<t>2.5</t>s is standing in front of the statues, holding a small plate in her hands, likely containing an offering. Later, the <obj>woman</obj><box>[0.79, 0.2, 1.0, 1.0]</box>at<t>11.5</t>s is shown closer to the statues, bowing her head in a gesture of reverence and prayer. These two distinct actions illustrate a sequence of worship.</think>\n<answer>Initially, the woman stands in front of the religious statue holding a small plate, and later she moves closer and bows her head.</answer>"}]}, {"id": "plm_001103", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014798.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001103_0_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_001103_1_time_13.1.jpg", "./data/videos/stgr/plm/kfs/plm_001103_2_time_13.6.jpg"], "key_frame_times": [12.5, 13.1, 13.6], "bboxes": [[0.72, 0.32, 0.82, 0.66], [0.52, 0.34, 0.6, 0.66], [0.33, 0.34, 0.41, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat exercise is the woman in pink performing, and what is she wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman in pink</obj><box>[0.72, 0.32, 0.82, 0.66]</box>at<t>12.5</t>s is seen on the right side of the frame, wearing a pink top and black trousers. She has her hands on her hips as she begins a standing exercise. At <t>13.1</t>s, the camera pans to show the <obj>woman in pink</obj><box>[0.52, 0.34, 0.6, 0.66]</box>at<t>13.1</t>s more centrally, actively bending her torso from side to side along with the group. The <obj>woman in pink</obj><box>[0.33, 0.34, 0.41, 0.67]</box>at<t>13.6</t>s is still visible, continuing the same torso bending motion, confirming the type of exercise she is performing.</think>\n<answer>The woman is performing a standing torso bending exercise with her hands on her hips. She is wearing a pink top and black pants.</answer>"}]}, {"id": "plm_001107", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_005296.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001107_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_001107_1_time_6.3.jpg", "./data/videos/stgr/plm/kfs/plm_001107_2_time_10.8.jpg"], "key_frame_times": [2.5, 6.3, 10.8], "bboxes": [[0.46, 0.19, 0.56, 0.82], [0.72, 0.21, 1.0, 1.0], [0.55, 0.46, 0.61, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the woman in the black cardigan and floral skirt perform throughout the activity?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman</obj><box>[0.46, 0.19, 0.56, 0.82]</box>at<t>2.5</t>s, who is wearing a black cardigan over a floral skirt, spinning in place repeatedly while covering her left eye with her hand. After becoming dizzy from spinning, the <obj>woman</obj><box>[0.72, 0.21, 1.0, 1.0]</box>at<t>6.3</t>s is seen unsteadily running down the office hallway, still attempting to keep her eye covered. Finally, the <obj>woman</obj><box>[0.55, 0.46, 0.61, 0.74]</box>at<t>10.8</t>s reaches her destination and stops at a wooden table at the end of the hallway.</think>\n<answer>The woman in the black cardigan and floral skirt first spins in place multiple times while covering her left eye, then runs down the hallway, and finally stops at a table.</answer>"}]}, {"id": "plm_001108", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_005296.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001108_0_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_001108_1_time_10.8.jpg"], "key_frame_times": [2.1, 10.8], "bboxes": [[0.45, 0.18, 0.55, 0.82], [0.55, 0.46, 0.61, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the woman in the floral skirt perform throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the woman performing two different actions in two settings. Initially, the <obj>woman in the floral skirt</obj><box>[0.45, 0.18, 0.55, 0.82]</box>at<t>2.1</t>s is participating in a group activity, spinning around in a circle in an office hallway. Her skirt is flared out due to the rapid movement. Later in the video, the scene transitions, and the <obj>woman in the floral skirt</obj><box>[0.55, 0.46, 0.61, 0.74]</box>at<t>10.8</t>s is seen in a different area near a wooden counter. At this moment, she is bending forward over the counter.</think>\n<answer>Initially, the woman in the floral skirt is seen spinning around with other people in a hallway. Later, she is shown standing near a counter, where she bends down and then straightens up again.</answer>"}]}, {"id": "plm_001140", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021939.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001140_0_time_0.6.jpg", "./data/videos/stgr/plm/kfs/plm_001140_1_time_6.5.jpg"], "key_frame_times": [0.6, 6.5], "bboxes": [[0.37, 0.6, 0.77, 1.0], [0.46, 0.87, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nHow does the hand interact with the kite string during the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on observing the hand's actions at two key moments. At the beginning of the video, the <obj>hand</obj><box>[0.37, 0.6, 0.77, 1.0]</box>at<t>0.6</t>s is shown in a close-up, pinching a thin string between its thumb and index finger and pulling it downwards. This establishes the initial interaction. Later, towards the middle of the video, the <obj>hand</obj><box>[0.46, 0.87, 0.81, 1.0]</box>at<t>6.5</t>s reappears at the bottom of the screen. It is once again holding the string, but this time it is moving it with the fingers in an upward direction.</think>\n<answer>Initially, the hand holds the kite string and pulls it downwards. Later in the video, it holds the string in an upward direction and moves it with the fingers.</answer>"}]}, {"id": "plm_001143", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050450.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001143_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_001143_1_time_2.3.jpg", "./data/videos/stgr/plm/kfs/plm_001143_2_time_4.9.jpg"], "key_frame_times": [0.1, 2.3, 4.9], "bboxes": [[0.42, 0.45, 0.48, 0.8], [0.45, 0.46, 0.53, 0.89], [0.76, 0.36, 0.89, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the masked person in the black shirt do after talking to the woman in the purple sweatshirt?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, <obj>the masked person</obj><box>[0.42, 0.45, 0.48, 0.8]</box>at<t>0.1</t>s is seen standing by a white display counter, talking to a woman in a purple top. After their conversation, <obj>the masked person</obj><box>[0.45, 0.46, 0.53, 0.89]</box>at<t>2.3</t>s turns away from the woman and starts walking towards the foreground. He continues his path across the store, and by <t>4.9</t>s, <obj>the masked person</obj><box>[0.76, 0.36, 0.89, 1.0]</box>at<t>4.9</t>s is walking towards the right edge of the frame, about to exit the scene.</think>\n<answer>After talking to the woman, he turns around, walks towards the camera, and then exits the frame from the right side.</answer>"}]}, {"id": "plm_001145", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054659.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001145_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_001145_1_time_2.8.jpg", "./data/videos/stgr/plm/kfs/plm_001145_2_time_3.5.jpg"], "key_frame_times": [2.2, 2.8, 3.5], "bboxes": [[0.64, 0.26, 0.77, 0.45], [0.38, 0.26, 0.6, 0.55], [0.18, 0.25, 0.39, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who walks from right to left in the supermarket aisle wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.64, 0.26, 0.77, 0.45]</box>at<t>2.2</t>s enters the frame from the right, and his clothing is visible: a black puffer jacket, dark pants, and a white face mask. As the <obj>man</obj><box>[0.38, 0.26, 0.6, 0.55]</box>at<t>2.8</t>s walks across the center of the aisle, his full outfit can be clearly observed. He continues walking towards the product shelves on the left. Just before he exits the frame, the <obj>man</obj><box>[0.18, 0.25, 0.39, 0.56]</box>at<t>3.5</t>s is still seen wearing the same black jacket and dark pants.</think>\n<answer>The man is wearing a black puffer jacket, dark pants, and a white face mask.</answer>"}]}, {"id": "plm_001154", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033692.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001154_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_001154_1_time_5.7.jpg", "./data/videos/stgr/plm/kfs/plm_001154_2_time_6.5.jpg"], "key_frame_times": [4.5, 5.7, 6.5], "bboxes": [[0.16, 0.44, 0.3, 0.64], [0.55, 0.47, 0.67, 0.65], [0.63, 0.46, 0.71, 0.64]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing a black hoodie and blue jeans carrying as he walks down the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear evidence of what the man is carrying. The <obj>man in the black hoodie</obj><box>[0.16, 0.44, 0.3, 0.64]</box>at<t>4.5</t>s is seen walking from right to left, and a white bag is visible in his left hand. As he moves across the frame, the <obj>man in the black hoodie</obj><box>[0.55, 0.47, 0.67, 0.65]</box>at<t>5.7</t>s is more centered, and the white bag he holds remains clearly in view. Finally, just before he walks into the crowd, the <obj>man in the black hoodie</obj><box>[0.63, 0.46, 0.71, 0.64]</box>at<t>6.5</t>s is still holding the same white bag in his left hand.</think>\n<answer>The man is carrying a white bag in his left hand.</answer>"}]}, {"id": "plm_001160", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029758.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001160_0_time_1.1.jpg", "./data/videos/stgr/plm/kfs/plm_001160_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_001160_2_time_4.2.jpg"], "key_frame_times": [1.1, 2.5, 4.2], "bboxes": [[0.49, 0.23, 0.6, 0.42], [0.54, 0.22, 0.68, 0.44], [0.66, 0.2, 0.85, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the tan vest carrying in his left hand?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man in a tan vest walking down a street towards the camera. At the beginning of the clip, the <obj>man in the tan vest</obj><box>[0.49, 0.23, 0.6, 0.42]</box>at<t>1.1</t>s is seen walking and carrying a small, dark object in his left hand. As he gets closer to the camera, the <obj>man in the tan vest</obj><box>[0.54, 0.22, 0.68, 0.44]</box>at<t>2.5</t>s is more clearly visible, and the object is identifiable as a small black bag. A very clear, close view of the <obj>man in the tan vest</obj><box>[0.66, 0.2, 0.85, 0.5]</box>at<t>4.2</t>s confirms he is holding a small black bag in his left hand as he continues walking.</think>\n<answer>He is carrying a small, black bag.</answer>"}]}, {"id": "plm_001161", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029758.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001161_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_001161_1_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_001161_2_time_4.5.jpg"], "key_frame_times": [1.5, 3.0, 4.5], "bboxes": [[0.5, 0.23, 0.63, 0.42], [0.57, 0.21, 0.71, 0.46], [0.67, 0.19, 0.87, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who is carrying a bag wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the man's attire as he walks towards the camera. At the start, <obj>the man</obj><box>[0.5, 0.23, 0.63, 0.42]</box>at<t>1.5</t>s is visible wearing a dark shirt under a vest and carrying a black bag. As he approaches, the details become clearer. <obj>the man</obj><box>[0.57, 0.21, 0.71, 0.46]</box>at<t>3.0</t>s can be seen wearing a light brown vest over his dark shirt. A moment later, a full view of <obj>the man</obj><box>[0.67, 0.19, 0.87, 0.51]</box>at<t>4.5</t>s confirms he is wearing the light brown vest, a dark long-sleeved shirt, and blue jeans, while still holding the bag in his left hand.</think>\n<answer>The man is wearing a light brown vest over a dark long-sleeved shirt and blue jeans.</answer>"}]}, {"id": "plm_001167", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011330.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001167_0_time_5.9.jpg", "./data/videos/stgr/plm/kfs/plm_001167_1_time_7.1.jpg", "./data/videos/stgr/plm/kfs/plm_001167_2_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_001167_3_time_9.8.jpg"], "key_frame_times": [5.9, 7.1, 8.8, 9.8], "bboxes": [[0.15, 0.05, 0.57, 0.64], [0.62, 0.08, 0.84, 0.41], [0.68, 0.14, 0.79, 0.3], [0.7, 0.16, 0.79, 0.3]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing a black jacket and orange helmet doing in the hall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.15, 0.05, 0.57, 0.64]</box>at<t>5.9</t>s wearing a black jacket and orange helmet, entering the hall from the left side and starting to run. The <obj>person</obj><box>[0.62, 0.08, 0.84, 0.41]</box>at<t>7.1</t>s continues running across the large, tiled floor of the hall, moving towards the exit. As the <obj>person</obj><box>[0.68, 0.14, 0.79, 0.3]</box>at<t>8.8</t>s gets closer to the exit, they are seen heading towards the turnstiles. Finally, the <obj>person</obj><box>[0.7, 0.16, 0.79, 0.3]</box>at<t>9.8</t>s is shown passing through the exit turnstile to leave the hall.</think>\n<answer>The person is running across the hall and exits through the turnstiles.</answer>"}]}, {"id": "plm_001184", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000306.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001184_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_001184_1_time_10.5.jpg"], "key_frame_times": [6.5, 10.5], "bboxes": [[0.85, 0.93, 1.0, 1.0], [0.11, 0.07, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person do after placing the utensils in the sink?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>person</obj><box>[0.85, 0.93, 1.0, 1.0]</box>at<t>6.5</t>s placing a dirty metal utensil tray into one of the sinks. Later in the video, the <obj>person</obj><box>[0.11, 0.07, 1.0, 1.0]</box>at<t>10.5</t>s returns to the sink area and is seen leaning over the basin, rubbing his hands together. This action confirms that after disposing of the dirty utensil, he proceeds to wash his hands.</think>\n<answer>After placing the utensils in the sink, the person washes his hands in the wash basin.</answer>"}]}, {"id": "plm_001192", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042330.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001192_0_time_0.8.jpg", "./data/videos/stgr/plm/kfs/plm_001192_1_time_2.0.jpg"], "key_frame_times": [0.8, 2.0], "bboxes": [[0.36, 0.3, 0.53, 0.57], [0.44, 0.26, 0.69, 0.69]], "conversations": [{"from": "human", "value": "<video>\nDescribe the actions of the woman in the long grey puffer jacket as she walks down the street."}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>woman in the grey jacket</obj><box>[0.36, 0.3, 0.53, 0.57]</box>at<t>0.8</t>s is seen walking towards the camera with her hands tucked into her jacket pockets and her head facing forward. As she continues to walk along the sidewalk past the market stalls, the <obj>woman in the grey jacket</obj><box>[0.44, 0.26, 0.69, 0.69]</box>at<t>2.0</t>s turns her head to her left, glancing at the items on display before walking out of the frame.</think>\n<answer>The woman walks with her hands tucked into the pockets of her grey puffer jacket. She initially looks straight ahead, then turns her head to her left to glance at the market stalls.</answer>"}]}, {"id": "plm_001197", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000598.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001197_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_001197_1_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_001197_2_time_8.0.jpg"], "key_frame_times": [3.0, 6.0, 8.0], "bboxes": [[0.59, 0.26, 0.67, 0.37], [0.53, 0.19, 0.67, 0.38], [0.63, 0.16, 0.89, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman walking on the sidewalk wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the clip, <obj>the woman</obj><box>[0.59, 0.26, 0.67, 0.37]</box>at<t>3.0</t>s is seen from a distance walking towards the camera. Her outfit consists of a dark jacket and light-colored pants. As she gets closer, more details become visible. <obj>the woman</obj><box>[0.53, 0.19, 0.67, 0.38]</box>at<t>6.0</t>s is clearly wearing a black puffer jacket, pink pants, and a white t-shirt, and is carrying a white shoulder bag. By the time <obj>the woman</obj><box>[0.63, 0.16, 0.89, 0.51]</box>at<t>8.0</t>s is very close to the camera, her full attire is in clear view, confirming the black jacket, pink pants, white t-shirt, white bag, and also showing her white sneakers.</think>\n<answer>The woman is wearing a black puffer jacket over a white t-shirt, pink pants, and white sneakers. She is also carrying a white shoulder bag.</answer>"}]}, {"id": "plm_001198", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000598.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001198_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_001198_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_001198_2_time_8.2.jpg"], "key_frame_times": [4.5, 6.5, 8.2], "bboxes": [[0.58, 0.24, 0.66, 0.38], [0.56, 0.17, 0.71, 0.39], [0.63, 0.16, 0.9, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady wearing as she walks down the footpath with the man?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>lady</obj><box>[0.58, 0.24, 0.66, 0.38]</box>at<t>4.5</t>s is seen walking on the footpath, wearing a black jacket and pink pants. As the <obj>lady</obj><box>[0.56, 0.17, 0.71, 0.39]</box>at<t>6.5</t>s gets closer to the camera, her full outfit becomes clearer: a black puffer jacket, a white T-shirt, and pink pants, accessorized with a white crossbody bag. A final close-up view of the <obj>lady</obj><box>[0.63, 0.16, 0.9, 0.55]</box>at<t>8.2</t>s provides a detailed look at her clothing, confirming the black jacket, white t-shirt, pink pants, and white shoes just before she walks past the camera.</think>\n<answer>The lady is wearing a black puffer jacket over a white t-shirt, a pair of pink pants, and white shoes. She is also carrying a white crossbody bag.</answer>"}]}, {"id": "plm_001216", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031103.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001216_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_001216_1_time_3.8.jpg", "./data/videos/stgr/plm/kfs/plm_001216_2_time_7.1.jpg"], "key_frame_times": [1.5, 3.8, 7.1], "bboxes": [[0.4, 0.0, 0.51, 0.27], [0.54, 0.16, 0.68, 0.44], [0.32, 0.15, 0.53, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the heavy overcoat doing in the busy hallway?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>man</obj><box>[0.4, 0.0, 0.51, 0.27]</box>at<t>1.5</t>s is standing in the aisle, looking around as other shoppers walk past him. His stance suggests he is waiting or searching rather than just passing through. A few moments later, the <obj>man</obj><box>[0.54, 0.16, 0.68, 0.44]</box>at<t>3.8</t>s has turned his head and body more towards the right, directing his attention to the shops lining the hallway. Towards the end of the sequence, the <obj>man</obj><box>[0.32, 0.15, 0.53, 0.58]</box>at<t>7.1</t>s remains stationary, still looking intently into the shop area on his right, which confirms his focused searching or gazing behavior amidst the moving crowd.</think>\n<answer>The man is standing still in the middle of the hallway, turning his head and body to scan the shops on his right, appearing to be searching for something or someone while other people walk past him.</answer>"}]}, {"id": "plm_001228", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046857.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001228_0_time_2.7.jpg", "./data/videos/stgr/plm/kfs/plm_001228_1_time_3.8.jpg", "./data/videos/stgr/plm/kfs/plm_001228_2_time_4.9.jpg"], "key_frame_times": [2.7, 3.8, 4.9], "bboxes": [[0.46, 0.42, 0.55, 0.56], [0.54, 0.44, 0.69, 0.66], [0.78, 0.51, 1.0, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is the child wearing while walking through the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>child</obj><box>[0.46, 0.42, 0.55, 0.56]</box>at<t>2.7</t>s appearing in the distance, wearing a bright yellow top. As the <obj>child</obj><box>[0.54, 0.44, 0.69, 0.66]</box>at<t>3.8</t>s walks closer to the camera, their full attire becomes clear, consisting of a yellow long-sleeved shirt and blue pants. This is further confirmed at 4.9s, where the <obj>child</obj><box>[0.78, 0.51, 1.0, 0.9]</box>at<t>4.9</t>s is in the foreground, and the details of the yellow shirt and blue pants with yellow patterns on the side are easily distinguishable.</think>\n<answer>The child is wearing a yellow long-sleeved shirt and blue pants with yellow details.</answer>"}]}, {"id": "plm_001229", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046857.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001229_0_time_2.3.jpg", "./data/videos/stgr/plm/kfs/plm_001229_1_time_2.7.jpg"], "key_frame_times": [2.3, 2.7], "bboxes": [[0.43, 0.42, 0.51, 0.55], [0.46, 0.42, 0.55, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat is the child in the yellow shirt doing as they walk through the corridor?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows <obj>the child in the yellow shirt</obj><box>[0.43, 0.42, 0.51, 0.55]</box>at<t>2.3</t>s walking forward in a busy corridor. They are wearing a bright yellow top and blue leggings. As <obj>the child in the yellow shirt</obj><box>[0.46, 0.42, 0.55, 0.56]</box>at<t>2.7</t>s continues to walk, their arms can be seen swinging back and forth, which matches the description of them playing with their hands while walking.</think>\n<answer>The child in the yellow shirt is walking towards the camera and swinging their arms, appearing to play with their hands.</answer>"}]}, {"id": "plm_001242", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050003.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001242_0_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_001242_1_time_11.2.jpg", "./data/videos/stgr/plm/kfs/plm_001242_2_time_11.8.jpg"], "key_frame_times": [10.5, 11.2, 11.8], "bboxes": [[0.62, 0.28, 0.93, 0.74], [0.61, 0.15, 1.0, 0.78], [0.32, 0.19, 0.8, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing the purple apron doing at the metal table?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the man's actions at the table. At 10.5s, the <obj>man</obj><box>[0.62, 0.28, 0.93, 0.74]</box>at<t>10.5</t>s, wearing a purple apron, stands at a metal table holding a large piece of what appears to be poultry. At 11.2s, the <obj>man</obj><box>[0.61, 0.15, 1.0, 0.78]</box>at<t>11.2</t>s uses both hands to manipulate the food item on the table, indicating preparation. By 11.8s, the <obj>man</obj><box>[0.32, 0.19, 0.8, 0.96]</box>at<t>11.8</t>s continues to hold and work on the piece of meat. These actions collectively show he is actively preparing a food item.</think>\n<answer>He is standing at the table and appears to be preparing a piece of meat or poultry with his hands.</answer>"}]}, {"id": "plm_001249", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037382.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001249_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_001249_1_time_12.1.jpg"], "key_frame_times": [0.5, 12.1], "bboxes": [[0.38, 0.56, 0.81, 0.93], [0.28, 0.62, 0.89, 1.0]], "conversations": [{"from": "human", "value": "<video>\nHow do the man's actions change from the beginning of the video to when he reappears later?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of the video, the <obj>man</obj><box>[0.38, 0.56, 0.81, 0.93]</box>at<t>0.5</t>s is actively cheering, with his fist raised high in the air among the crowd. After the camera pans away and then returns to him, his posture has changed. The <obj>man</obj><box>[0.28, 0.62, 0.89, 1.0]</box>at<t>12.1</t>s is no longer cheering with his hands up; instead, he has turned his head and is looking towards the person on his right.</think>\n<answer>Initially, the man is seen enthusiastically raising his fist in the air to cheer. When the camera shows him again later, he is no longer cheering but has turned to look at the person to his right.</answer>"}]}, {"id": "plm_001263", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050470.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001263_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_001263_1_time_4.3.jpg", "./data/videos/stgr/plm/kfs/plm_001263_2_time_5.1.jpg"], "key_frame_times": [0.0, 4.3, 5.1], "bboxes": [[0.44, 0.43, 0.52, 0.59], [0.34, 0.31, 0.61, 0.63], [0.37, 0.29, 0.68, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the orange turban doing at the top of the stairs?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man in the orange turban</obj><box>[0.44, 0.43, 0.52, 0.59]</box>at<t>0.0</t>s standing at the top of a set of stairs within an ornate archway, beginning to gesture with his hand. As a tourist approaches, the <obj>man in the orange turban</obj><box>[0.34, 0.31, 0.61, 0.63]</box>at<t>4.3</t>s clearly extends his right arm forward and points, providing directions. The action continues, as seen with the <obj>man in the orange turban</obj><box>[0.37, 0.29, 0.68, 0.68]</box>at<t>5.1</t>s holding his arm out and pointing towards the courtyard to guide the tourist, who is looking in the direction indicated.</think>\n<answer>He is extending his arm and pointing to provide directions to a tourist.</answer>"}]}, {"id": "plm_001264", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050470.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001264_0_time_0.8.jpg", "./data/videos/stgr/plm/kfs/plm_001264_1_time_4.9.jpg", "./data/videos/stgr/plm/kfs/plm_001264_2_time_6.1.jpg"], "key_frame_times": [0.8, 4.9, 6.1], "bboxes": [[0.47, 0.42, 0.54, 0.6], [0.37, 0.29, 0.68, 0.68], [0.45, 0.29, 0.75, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the white attire and orange turban doing at the top of the stairs?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the clip, the <obj>man in the white attire</obj><box>[0.47, 0.42, 0.54, 0.6]</box>at<t>0.8</t>s is standing at the top of the stairs, talking to another man in a uniform. He raises his left hand and points forward, gesturing towards the courtyard. As a tourist walks up the stairs, the <obj>man in the white attire</obj><box>[0.37, 0.29, 0.68, 0.68]</box>at<t>4.9</t>s continues to gesture with his hand while speaking, suggesting he is providing guidance or instructions. The interaction continues as the camera moves past them, with the <obj>man in the white attire</obj><box>[0.45, 0.29, 0.75, 0.77]</box>at<t>6.1</t>s still engaged in conversation and pointing, confirming his role in directing or informing others within the location.</think>\n<answer>The man is gesturing with his hand and conversing with another man in a uniform, seemingly giving directions or explaining something about the location.</answer>"}]}, {"id": "plm_001267", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011348.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001267_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_001267_1_time_4.5.jpg"], "key_frame_times": [3.5, 4.5], "bboxes": [[0.51, 0.07, 0.77, 0.41], [0.02, 0.01, 0.48, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing and what is he carrying as he walks toward the camera?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.51, 0.07, 0.77, 0.41]</box>at<t>3.5</t>s walking towards the camera. He is wearing a plain black T-shirt and blue jeans. In his left hand, he is holding a white shopping bag that has black handles and a black logo. As the <obj>man</obj><box>[0.02, 0.01, 0.48, 0.56]</box>at<t>4.5</t>s gets closer to the camera, his dark blue shoes become visible. His attire and the shopping bag he carries are clearly seen at this point before he walks past the camera.</think>\n<answer>The man is wearing a black T-shirt, blue jeans, and dark shoes. He is carrying a white shopping bag with black handles and a black logo on it.</answer>"}]}, {"id": "plm_001279", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027489.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001279_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_001279_1_time_5.8.jpg"], "key_frame_times": [1.5, 5.8], "bboxes": [[0.33, 0.12, 0.7, 0.67], [0.24, 0.14, 0.42, 0.37]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy in the blue jacket doing with the toy truck?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence of the boy's actions. Initially, the <obj>boy</obj><box>[0.33, 0.12, 0.7, 0.67]</box>at<t>1.5</t>s is seen walking across a tiled floor while dragging a toy truck behind him using a rope held in his hand. Later, the <obj>boy</obj><box>[0.24, 0.14, 0.42, 0.37]</box>at<t>5.8</t>s is shown running into another room, still actively pulling the same toy truck by the rope. These scenes confirm that he is engaged in pulling the toy.</think>\n<answer>The boy in the blue jacket is pulling the toy truck across the floor by a rope.</answer>"}]}, {"id": "plm_001282", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010332.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001282_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_001282_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_001282_2_time_9.5.jpg"], "key_frame_times": [7.5, 8.5, 9.5], "bboxes": [[0.82, 0.45, 0.85, 0.58], [0.81, 0.44, 0.84, 0.59], [0.92, 0.42, 0.99, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man seen walking down the corridor wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's clothing becomes clearer as he approaches the camera. Initially, the <obj>man</obj><box>[0.82, 0.45, 0.85, 0.58]</box>at<t>7.5</t>s is seen far down the corridor, and his clothes appear as a dark silhouette. As he gets closer, the <obj>man</obj><box>[0.81, 0.44, 0.84, 0.59]</box>at<t>8.5</t>s is more distinct, and it's possible to see he is wearing a dark top and pants. Finally, when the <obj>man</obj><box>[0.92, 0.42, 0.99, 0.63]</box>at<t>9.5</t>s is much nearer, it is evident that he is wearing a black short-sleeved T-shirt and dark-colored pants.</think>\n<answer>The man is wearing a black short-sleeved T-shirt and dark-colored pants.</answer>"}]}, {"id": "plm_001285", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028030.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001285_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_001285_1_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_001285_2_time_7.8.jpg"], "key_frame_times": [2.5, 5.1, 7.8], "bboxes": [[0.78, 0.33, 0.84, 0.44], [0.59, 0.28, 0.64, 0.38], [0.62, 0.29, 0.67, 0.37]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man walking in the mall corridor wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man is seen wearing a blue jacket and dark pants. The <obj>man</obj><box>[0.78, 0.33, 0.84, 0.44]</box>at<t>2.5</t>s is walking away from the camera, and his blue jacket and dark pants are clearly visible. After turning, the <obj>man</obj><box>[0.59, 0.28, 0.64, 0.38]</box>at<t>5.1</t>s is shown from the back, still wearing the same blue jacket and dark pants. The <obj>man</obj><box>[0.62, 0.29, 0.67, 0.37]</box>at<t>7.8</t>s continues walking down the corridor, and his attire remains consistently a blue jacket over dark pants before he moves out of clear view.</think>\n<answer>The man is wearing a blue jacket and dark-colored pants.</answer>"}]}, {"id": "plm_001300", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046108.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001300_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_001300_1_time_11.0.jpg", "./data/videos/stgr/plm/kfs/plm_001300_2_time_13.5.jpg"], "key_frame_times": [8.5, 11.0, 13.5], "bboxes": [[0.85, 0.3, 0.96, 0.87], [0.61, 0.32, 0.69, 0.84], [0.44, 0.33, 0.52, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who is walking slowly while using his phone wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.85, 0.3, 0.96, 0.87]</box>at<t>8.5</t>s entering from the right, clearly wearing a white long-sleeved shirt and black pants while looking at his phone. As he walks further into the frame, the <obj>man</obj><box>[0.61, 0.32, 0.69, 0.84]</box>at<t>11.0</t>s is shown more clearly, revealing his complete outfit which includes white shoes and a black bag slung across his chest. He continues to walk slowly, preoccupied with his device. By the time the <obj>man</obj><box>[0.44, 0.33, 0.52, 0.8]</box>at<t>13.5</t>s is near the center, his attire and action of using the phone while walking are consistently observed throughout the sequence.</think>\n<answer>He is wearing a white long-sleeved shirt, black pants, and white shoes. He also has a small black bag slung across his chest.</answer>"}]}, {"id": "plm_001301", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046108.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001301_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_001301_1_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_001301_2_time_14.5.jpg"], "key_frame_times": [8.5, 11.5, 14.5], "bboxes": [[0.85, 0.3, 0.96, 0.87], [0.55, 0.32, 0.67, 0.83], [0.39, 0.33, 0.48, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who is walking while looking at his phone wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's attire can be clearly identified from the video. The <obj>man</obj><box>[0.85, 0.3, 0.96, 0.87]</box>at<t>8.5</t>s enters the frame from the right, wearing a white long-sleeved shirt and black pants, with a black bag across his body. As he continues walking, the <obj>man</obj><box>[0.55, 0.32, 0.67, 0.83]</box>at<t>11.5</t>s is seen more centrally, and his white shoes become clearly visible. His posture confirms he is looking down at the phone in his hand. By the time the <obj>man</obj><box>[0.39, 0.33, 0.48, 0.78]</box>at<t>14.5</t>s moves further left, his complete outfit is still in view, confirming all the clothing items as he remains engrossed in his phone.</think>\n<answer>The man is wearing a white long-sleeved shirt, black pants, and white shoes. He is also carrying a black bag slung across his body.</answer>"}]}, {"id": "plm_001310", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024553.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001310_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_001310_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_001310_2_time_2.5.jpg"], "key_frame_times": [0.0, 1.5, 2.5], "bboxes": [[0.23, 0.22, 0.37, 0.49], [0.46, 0.22, 0.58, 0.47], [0.58, 0.19, 0.69, 0.43]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady's trajectory through the library aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with the <obj>lady</obj><box>[0.23, 0.22, 0.37, 0.49]</box>at<t>0.0</t>s visible from behind, wearing a black coat and walking away from the camera down an aisle. Her movement continues, as seen with the <obj>lady</obj><box>[0.46, 0.22, 0.58, 0.47]</box>at<t>1.5</t>s walking further towards the right side of the library. Finally, the <obj>lady</obj><box>[0.58, 0.19, 0.69, 0.43]</box>at<t>2.5</t>s is shown beginning to exit the scene from the right edge of the frame, completing her path across the visible area.</think>\n<answer>The lady walks away from the camera and exits the scene from the right side of the frame.</answer>"}]}, {"id": "plm_001314", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006893.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001314_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_001314_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_001314_2_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_001314_3_time_7.1.jpg"], "key_frame_times": [0.1, 2.5, 4.2, 7.1], "bboxes": [[0.55, 0.27, 0.79, 0.66], [0.25, 0.29, 0.64, 0.67], [0.2, 0.35, 0.62, 0.67], [0.44, 0.28, 0.8, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat does the lady in the white uniform do before walking away?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video begins with the <obj>lady</obj><box>[0.55, 0.27, 0.79, 0.66]</box>at<t>0.1</t>s standing by a glass door, raising a cloth to wipe it. She proceeds to clean the surface, as seen with the <obj>lady</obj><box>[0.25, 0.29, 0.64, 0.67]</box>at<t>2.5</t>s wiping the upper part of the glass and the <obj>lady</obj><box>[0.2, 0.35, 0.62, 0.67]</box>at<t>4.2</t>s bending down to wipe the lower section. After she finishes cleaning, the <obj>lady</obj><box>[0.44, 0.28, 0.8, 0.7]</box>at<t>7.1</t>s turns and begins to walk towards the right, exiting the frame.</think>\n<answer>The lady in the white uniform wipes the glass door with a cloth.</answer>"}]}, {"id": "plm_001321", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_017821.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001321_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_001321_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_001321_2_time_5.5.jpg"], "key_frame_times": [2.5, 3.5, 5.5], "bboxes": [[0.5, 0.22, 0.87, 0.81], [0.2, 0.18, 0.65, 0.79], [0.46, 0.15, 1.0, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat actions is the boy in the patterned shirt performing with the football on the court?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>boy</obj><box>[0.5, 0.22, 0.87, 0.81]</box>at<t>2.5</t>s dribbling the yellow football with the inside of his right foot. He then pauses, and the <obj>boy</obj><box>[0.2, 0.18, 0.65, 0.79]</box>at<t>3.5</t>s has the ball stationary under his control, demonstrating his ball-handling skills. Shortly after, the <obj>boy</obj><box>[0.46, 0.15, 1.0, 0.71]</box>at<t>5.5</t>s is actively running and dribbling the ball forward, evading another player. These actions collectively show him skillfully playing football by controlling and moving the ball with his feet.</think>\n<answer>The boy in the patterned shirt is dribbling the yellow football with his feet, maneuvering it across the court while playing with other boys.</answer>"}]}, {"id": "plm_001322", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_017821.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001322_0_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_001322_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_001322_2_time_5.8.jpg", "./data/videos/stgr/plm/kfs/plm_001322_3_time_7.5.jpg"], "key_frame_times": [3.2, 4.5, 5.8, 7.5], "bboxes": [[0.49, 0.22, 0.89, 0.87], [0.45, 0.23, 0.8, 0.81], [0.28, 0.11, 0.68, 0.66], [0.15, 0.14, 0.61, 0.87]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the boy in the blue and white patterned shirt perform with the soccer ball?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows the sequence of actions performed by the boy. First, the <obj>boy</obj><box>[0.49, 0.22, 0.89, 0.87]</box>at<t>3.2</t>s is seen receiving the soccer ball with his foot. He then begins to move with the ball. The <obj>boy</obj><box>[0.45, 0.23, 0.8, 0.81]</box>at<t>4.5</t>s is shown actively dribbling the ball down the court. Following the dribble, the <obj>boy</obj><box>[0.28, 0.11, 0.68, 0.66]</box>at<t>5.8</t>s passes the ball forward to his teammate. After passing the ball, the <obj>boy</obj><box>[0.15, 0.14, 0.61, 0.87]</box>at<t>7.5</t>s can be seen running forward, presumably to continue the play.</think>\n<answer>The boy receives the ball, dribbles it with his feet, and then passes it to a teammate.</answer>"}]}, {"id": "plm_001325", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036997.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001325_0_time_3.4.jpg", "./data/videos/stgr/plm/kfs/plm_001325_1_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_001325_2_time_5.1.jpg"], "key_frame_times": [3.4, 4.2, 5.1], "bboxes": [[0.57, 0.38, 0.63, 0.5], [0.52, 0.37, 0.57, 0.49], [0.44, 0.35, 0.49, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the black top do in the aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>woman</obj><box>[0.57, 0.38, 0.63, 0.5]</box>at<t>3.4</t>s is visible in the background, standing in the aisle wearing a black top and jeans. She then pivots to her right, as observed with the <obj>woman</obj><box>[0.52, 0.37, 0.57, 0.49]</box>at<t>4.2</t>s, now facing forward along the aisle. Following her turn, the <obj>woman</obj><box>[0.44, 0.35, 0.49, 0.46]</box>at<t>5.1</t>s proceeds to walk straight ahead, moving away from the camera's initial viewpoint and down the store aisle.</think>\n<answer>The woman, who is wearing a black top, pivots to her right and then walks straight ahead down the aisle.</answer>"}]}, {"id": "plm_001327", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_008577.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001327_0_time_7.2.jpg", "./data/videos/stgr/plm/kfs/plm_001327_1_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_001327_2_time_9.0.jpg"], "key_frame_times": [7.2, 8.0, 9.0], "bboxes": [[0.42, 0.39, 0.6, 0.64], [0.46, 0.37, 0.66, 0.68], [0.47, 0.35, 0.71, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the grey jacket do after her friend points to a store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the friend of the <obj>woman</obj><box>[0.42, 0.39, 0.6, 0.64]</box>at<t>7.2</t>s, who is wearing a long white coat, pointing towards a store counter on their left. In response to this gesture, the <obj>woman</obj><box>[0.46, 0.37, 0.66, 0.68]</box>at<t>8.0</t>s, wearing a grey puffer jacket, turns her head to look in the direction her friend indicated. Subsequently, both the <obj>woman</obj><box>[0.47, 0.35, 0.71, 0.78]</box>at<t>9.0</t>s and her friend come to a complete stop in front of the counter to look at it.</think>\n<answer>After her friend in the long white coat points to a store on the left, the woman in the grey jacket turns her head to look at it, and they both stop walking to observe the store together.</answer>"}]}, {"id": "plm_001348", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028567.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001348_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_001348_1_time_2.1.jpg"], "key_frame_times": [1.5, 2.1], "bboxes": [[0.0, 0.13, 0.15, 0.38], [0.0, 0.19, 0.18, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the grey hoodie pushing while walking through the shopping store?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the person's action. At the beginning of the clip, the <obj>person</obj><box>[0.0, 0.13, 0.15, 0.38]</box>at<t>1.5</t>s is seen from behind, wearing a grey hoodie and holding the handle of a bright yellow shopping basket. As the camera follows them, the shot of the <obj>person</obj><box>[0.0, 0.19, 0.18, 0.62]</box>at<t>2.1</t>s confirms they are actively pushing the yellow basket forward as they walk through the store aisle.</think>\n<answer>The person is pushing a yellow shopping basket.</answer>"}]}, {"id": "plm_001352", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_005932.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001352_0_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_001352_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_001352_2_time_10.0.jpg"], "key_frame_times": [4.0, 6.5, 10.0], "bboxes": [[0.61, 0.2, 0.66, 0.3], [0.66, 0.11, 0.75, 0.25], [0.9, 0.1, 0.99, 0.32]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the yellow shirt perform during the procession?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides visual evidence for the man's actions. Initially, the <obj>man in the yellow shirt</obj><box>[0.61, 0.2, 0.66, 0.3]</box>at<t>4.0</t>s is seen walking along the sideline next to a group of people carrying a banner. This corresponds to the first phase of his movement. Following this, the <obj>man in the yellow shirt</obj><box>[0.66, 0.11, 0.75, 0.25]</box>at<t>6.5</t>s can be observed having stopped his walk and standing still near the bleachers, watching the procession. Finally, the <obj>man in the yellow shirt</obj><box>[0.9, 0.1, 0.99, 0.32]</box>at<t>10.0</t>s is shown to have resumed walking, having moved further down the sideline with the group.</think>\n<answer>The man in the yellow shirt initially walks along the sideline of the field next to the procession, then briefly stops, and finally resumes walking.</answer>"}]}, {"id": "plm_001355", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038710.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001355_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_001355_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_001355_2_time_5.5.jpg"], "key_frame_times": [1.5, 3.5, 5.5], "bboxes": [[0.68, 0.3, 0.81, 0.48], [0.77, 0.3, 0.9, 0.5], [0.74, 0.31, 0.86, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the grey hoodie carrying while walking through the grocery store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.68, 0.3, 0.81, 0.48]</box>at<t>1.5</t>s walking through a grocery store aisle. They are holding a white shopping basket in their left hand and wearing a black crossbody bag. As the <obj>person</obj><box>[0.77, 0.3, 0.9, 0.5]</box>at<t>3.5</t>s continues to walk and slows down, both the white basket and the black bag remain clearly visible. By <t>5.5</t>s, the <obj>person</obj><box>[0.74, 0.31, 0.86, 0.51]</box>at<t>5.5</t>s has stopped to look at the food items, and they are still carrying the white basket and wearing the black bag.</think>\n<answer>The person is carrying a white shopping basket in one hand and has a black crossbody bag slung over their shoulder.</answer>"}]}, {"id": "plm_001363", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042997.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001363_0_time_2.8.jpg", "./data/videos/stgr/plm/kfs/plm_001363_1_time_4.1.jpg", "./data/videos/stgr/plm/kfs/plm_001363_2_time_5.8.jpg"], "key_frame_times": [2.8, 4.1, 5.8], "bboxes": [[0.11, 0.0, 0.31, 0.36], [0.12, 0.0, 0.28, 0.31], [0.2, 0.01, 0.4, 0.31]], "conversations": [{"from": "human", "value": "<video>\nWhat is the sequence of actions performed by the man standing next to the packages?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.11, 0.0, 0.31, 0.36]</box>at<t>2.8</t>s bending over a stack of cardboard packages. The <obj>man</obj><box>[0.12, 0.0, 0.28, 0.31]</box>at<t>4.1</t>s then begins to lift a large package from the stack. After successfully lifting the package and placing it on his shoulder, the <obj>man</obj><box>[0.2, 0.01, 0.4, 0.31]</box>at<t>5.8</t>s is seen standing up straight, holding the package before starting to walk.</think>\n<answer>The man first bows down towards a stack of cardboard packages, picks one up, lifts it onto his shoulder, and then stands up straight before walking away with it.</answer>"}]}, {"id": "plm_001365", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047956.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001365_0_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_001365_1_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_001365_2_time_12.5.jpg"], "key_frame_times": [9.0, 11.5, 12.5], "bboxes": [[0.59, 0.19, 0.66, 0.62], [0.4, 0.23, 0.58, 1.0], [0.34, 0.12, 0.51, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the girl in the light purple dress do after holding the microphone?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>girl in the light purple dress</obj><box>[0.59, 0.19, 0.66, 0.62]</box>at<t>9.0</t>s standing still while holding a black microphone in her hands. Subsequently, the <obj>girl in the light purple dress</obj><box>[0.4, 0.23, 0.58, 1.0]</box>at<t>11.5</t>s turns her body to the left. Following this action, the <obj>girl in the light purple dress</obj><box>[0.34, 0.12, 0.51, 1.0]</box>at<t>12.5</t>s is seen walking towards the left side of the frame. This sequence demonstrates that after holding the microphone, she turns and walks away.</think>\n<answer>After holding the microphone, the girl in the light purple dress turns to her left and walks away, eventually exiting the frame.</answer>"}]}, {"id": "plm_001379", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043585.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001379_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_001379_1_time_3.8.jpg", "./data/videos/stgr/plm/kfs/plm_001379_2_time_5.2.jpg"], "key_frame_times": [2.5, 3.8, 5.2], "bboxes": [[0.59, 0.2, 0.96, 0.66], [0.46, 0.19, 0.68, 0.58], [0.16, 0.18, 0.33, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing as he walks across the room while talking on his phone?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.59, 0.2, 0.96, 0.66]</box>at<t>2.5</t>s entering the frame from the right side. He is wearing a light brown shirt and black pants while holding a phone to his right ear. As he walks, his full attire becomes clearer. The <obj>man</obj><box>[0.46, 0.19, 0.68, 0.58]</box>at<t>3.8</t>s is seen in the middle of the large hall, continuing his conversation on the phone as he moves from right to left. By <obj>man</obj><box>[0.16, 0.18, 0.33, 0.52]</box>at<t>5.2</t>s, he has almost crossed the entire frame, still engaged in his phone call before he walks completely out of view.</think>\n<answer>The man is wearing a light brown, long-sleeved shirt and black pants.</answer>"}]}, {"id": "plm_001380", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043585.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001380_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_001380_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_001380_2_time_5.5.jpg"], "key_frame_times": [2.5, 4.0, 5.5], "bboxes": [[0.59, 0.2, 0.96, 0.66], [0.35, 0.2, 0.65, 0.58], [0.01, 0.18, 0.28, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who walks from right to left across the hall wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides visual evidence of the man's attire as he walks across the room. At <t>2.5</t>s, the <obj>man</obj><box>[0.59, 0.2, 0.96, 0.66]</box>at<t>2.5</t>s is seen walking from the right, clearly wearing a light-colored, long-sleeved shirt and black pants. As he continues, at <t>4.0</t>s, the <obj>man</obj><box>[0.35, 0.2, 0.65, 0.58]</box>at<t>4.0</t>s is in the center of the frame, and his outfit remains visible. Finally, just before he exits the frame on the left, at <t>5.5</t>s, the back view of the <obj>man</obj><box>[0.01, 0.18, 0.28, 0.51]</box>at<t>5.5</t>s confirms he is wearing the same light-colored shirt and black pants.</think>\n<answer>The man is wearing a light-colored, long-sleeved shirt and black pants.</answer>"}]}, {"id": "plm_001384", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052611.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001384_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_001384_1_time_10.5.jpg"], "key_frame_times": [1.5, 10.5], "bboxes": [[0.71, 0.34, 0.91, 0.66], [0.82, 0.28, 1.0, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman carrying and in which hands does she hold it as she walks forward and then returns?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>woman</obj><box>[0.71, 0.34, 0.91, 0.66]</box>at<t>1.5</t>s is walking forward through the mall, holding a white shopping bag with a dark pattern in her right hand. Later, the <obj>woman</obj><box>[0.82, 0.28, 1.0, 0.59]</box>at<t>10.5</t>s is seen walking back in the opposite direction. At this time, she is carrying the same white patterned shopping bag, but she has switched it to her left hand.</think>\n<answer>As the woman walks forward, she carries a white patterned shopping bag in her right hand. When she returns, she is holding the same bag in her left hand.</answer>"}]}, {"id": "plm_001385", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036980.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001385_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_001385_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_001385_2_time_10.8.jpg"], "key_frame_times": [3.5, 6.5, 10.8], "bboxes": [[0.08, 0.44, 0.15, 0.52], [0.27, 0.41, 0.33, 0.52], [0.71, 0.42, 0.83, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person in the beige coat do after walking onto the sidewalk?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>person</obj><box>[0.08, 0.44, 0.15, 0.52]</box>at<t>3.5</t>s walking onto the sidewalk from the left side of the frame, wearing a long beige coat and carrying a bag. By <t>6.5</t>s, the <obj>person</obj><box>[0.27, 0.41, 0.33, 0.52]</box>at<t>6.5</t>s has stopped walking and is now standing still at the edge of the crosswalk, near a traffic signal pole. They remain stationary, as seen with the <obj>person</obj><box>[0.71, 0.42, 0.83, 0.58]</box>at<t>10.8</t>s, who is still waiting in the same position, indicating they are waiting to cross the street.</think>\n<answer>After walking onto the sidewalk from the left, the person stops at the edge of the crosswalk and waits.</answer>"}]}, {"id": "plm_001410", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018438.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001410_0_time_2.5.jpg"], "key_frame_times": [2.5], "bboxes": [[0.3, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman carrying on her back as she enters the restroom cubicle?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides a clear view of the <obj>woman</obj><box>[0.3, 0.0, 1.0, 1.0]</box>at<t>2.5</t>s as she walks into a restroom cubicle. At this moment, she is seen from the back, and a bright blue backpack is distinctly visible on her back. The backpack has some white lettering on it. This visual evidence directly confirms that she is carrying a blue backpack.</think>\n<answer>The woman is carrying a blue backpack on her back.</answer>"}]}, {"id": "plm_001413", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020654.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001413_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_001413_1_time_2.6.jpg"], "key_frame_times": [2.2, 2.6], "bboxes": [[0.05, 0.21, 0.38, 0.72], [0.21, 0.18, 0.51, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person who enters from the left wearing on their upper body?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear evidence of the person's attire. At 2.2s, a <obj>person in a black hoodie</obj> is seen walking from left to right. The hoodie is black and has a distinct white print on the chest area. They are also holding a phone in their right hand. As the <obj>person in a black hoodie</obj><box>[0.21, 0.18, 0.51, 0.79]</box>at<t>2.6</t>s continues walking, the black hoodie remains the most visible part of their clothing, confirming their upper body attire.</think>\n<answer>The person who enters from the left is wearing a black hoodie with a white graphic or text on the chest.</answer>"}]}, {"id": "plm_001421", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_005530.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001421_0_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_001421_1_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_001421_2_time_6.1.jpg"], "key_frame_times": [4.2, 5.1, 6.1], "bboxes": [[0.0, 0.61, 0.14, 0.68], [0.27, 0.36, 0.5, 0.61], [0.86, 0.2, 1.0, 0.38]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the hoodie worn by the person walking through the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.0, 0.61, 0.14, 0.68]</box>at<t>4.2</t>s walking from right to left in a mall, clearly wearing a bright green hoodie and a black cap. As the <obj>person</obj><box>[0.27, 0.36, 0.5, 0.61]</box>at<t>5.1</t>s continues walking and passes other people, the green color of their hoodie remains prominent. The <obj>person</obj><box>[0.86, 0.2, 1.0, 0.38]</box>at<t>6.1</t>s is seen from a different angle as the camera pans, but their green hoodie is still clearly identifiable.</think>\n<answer>The person is wearing a green hoodie.</answer>"}]}, {"id": "plm_001423", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006830.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001423_0_time_4.1.jpg", "./data/videos/stgr/plm/kfs/plm_001423_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_001423_2_time_5.1.jpg"], "key_frame_times": [4.1, 4.5, 5.1], "bboxes": [[0.92, 0.22, 1.0, 0.48], [0.72, 0.24, 1.0, 0.82], [0.53, 0.27, 1.0, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl who walks from the right side of the screen wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The girl's outfit can be clearly identified as she walks through the supermarket aisle. The <obj>girl in the orange dress</obj><box>[0.92, 0.22, 1.0, 0.48]</box>at<t>4.1</t>s first appears from the right, where her brightly colored dress is immediately noticeable. A clearer, full-body view of the <obj>girl in the orange dress</obj><box>[0.72, 0.24, 1.0, 0.82]</box>at<t>4.5</t>s shows she is wearing a short-sleeved, flared orange-red dress cinched at the waist with a thin black belt. Finally, the <obj>girl in the orange dress</obj><box>[0.53, 0.27, 1.0, 0.85]</box>at<t>5.1</t>s reveals she is wearing black flat shoes as she continues walking towards the left side of the screen.</think>\n<answer>She is wearing a short-sleeved, flared orange-red dress with a thin black belt around her waist and black flat shoes.</answer>"}]}, {"id": "plm_001446", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021315.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001446_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_001446_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_001446_2_time_4.5.jpg"], "key_frame_times": [0.5, 2.5, 4.5], "bboxes": [[0.1, 0.31, 0.36, 0.65], [0.39, 0.3, 0.46, 0.39], [0.47, 0.31, 0.49, 0.36]], "conversations": [{"from": "human", "value": "<video>\nWhat path does the black car take on the highway?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video initially shows the <obj>black car</obj><box>[0.1, 0.31, 0.36, 0.65]</box>at<t>0.5</t>s on the left side of the frame, driving forward in its lane. As the video progresses, the <obj>black car</obj><box>[0.39, 0.3, 0.46, 0.39]</box>at<t>2.5</t>s has moved further down the road, maintaining its position in the left lane while another car begins to overtake it. By the end of the sequence, the <obj>black car</obj><box>[0.47, 0.31, 0.49, 0.36]</box>at<t>4.5</t>s is seen at a greater distance, having continued its straight path forward on the highway.</think>\n<answer>The black car is seen on the left side of the frame and drives straight forward, moving away from the camera's perspective.</answer>"}]}, {"id": "plm_001454", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042486.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001454_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_001454_1_time_9.7.jpg", "./data/videos/stgr/plm/kfs/plm_001454_2_time_11.0.jpg"], "key_frame_times": [8.5, 9.7, 11.0], "bboxes": [[0.0, 0.19, 0.23, 0.63], [0.06, 0.17, 0.39, 0.55], [0.3, 0.13, 0.6, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing while pushing the shopping carts?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.0, 0.19, 0.23, 0.63]</box>at<t>8.5</t>s from a side view as she pushes a long line of shopping carts. Her attire is clearly visible: a light green long-sleeved shirt worn under a dark blue vest, paired with black pants. As the <obj>woman</obj><box>[0.06, 0.17, 0.39, 0.55]</box>at<t>9.7</t>s continues to move across the frame, the same clothing can be observed. Towards the end of the clip, the <obj>woman</obj><box>[0.3, 0.13, 0.6, 0.47]</box>at<t>11.0</t>s is still seen wearing the distinct combination of a light green shirt and a dark vest as she moves toward the right.</think>\n<answer>The woman is wearing a light green long-sleeved shirt, a dark blue vest, and black pants.</answer>"}]}, {"id": "plm_001459", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020126.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001459_0_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_001459_1_time_13.5.jpg", "./data/videos/stgr/plm/kfs/plm_001459_2_time_14.5.jpg"], "key_frame_times": [12.5, 13.5, 14.5], "bboxes": [[0.37, 0.09, 0.47, 0.29], [0.56, 0.13, 0.67, 0.36], [0.46, 0.08, 0.63, 0.38]], "conversations": [{"from": "human", "value": "<video>\nWhat clothing is the man walking with the kid wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.37, 0.09, 0.47, 0.29]</box>at<t>12.5</t>s is seen walking forward in a shopping mall. He is wearing a white short-sleeved polo shirt and dark blue jeans. The <obj>man</obj><box>[0.56, 0.13, 0.67, 0.36]</box>at<t>13.5</t>s continues to walk with a small child next to him, and his white top and dark pants are clearly visible. Finally, the <obj>man</obj><box>[0.46, 0.08, 0.63, 0.38]</box>at<t>14.5</t>s is standing still, offering a clear, stable view of his white polo shirt and dark jeans, confirming his attire.</think>\n<answer>The man is wearing a white short-sleeved polo shirt and dark blue jeans.</answer>"}]}, {"id": "plm_001469", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048423.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001469_0_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_001469_1_time_11.2.jpg", "./data/videos/stgr/plm/kfs/plm_001469_2_time_12.3.jpg"], "key_frame_times": [10.5, 11.2, 12.3], "bboxes": [[0.59, 0.31, 0.89, 0.6], [0.36, 0.36, 0.62, 0.7], [0.21, 0.37, 0.6, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the white top wearing on his lower body and feet?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man is wearing grey pants and white sneakers. This can be observed as he walks towards the camera. At <t>10.5</t>s, the <obj>man</obj><box>[0.59, 0.31, 0.89, 0.6]</box>at<t>10.5</t>s is visible in the middle of the mall corridor, and his full outfit, including the grey pants and white sneakers, can be seen. As he gets closer at <t>11.2</t>s, the <obj>man</obj><box>[0.36, 0.36, 0.62, 0.7]</box>at<t>11.2</t>s is seen more clearly, confirming he is wearing grey pants and white footwear. By <t>12.3</t>s, the <obj>man</obj><box>[0.21, 0.37, 0.6, 0.84]</box>at<t>12.3</t>s is very close to the camera, offering a detailed view of his grey pants and the white sneakers on his feet.</think>\n<answer>The man is wearing grey pants and white sneakers.</answer>"}]}, {"id": "plm_001474", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006256.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001474_0_time_5.7.jpg", "./data/videos/stgr/plm/kfs/plm_001474_1_time_7.5.jpg"], "key_frame_times": [5.7, 7.5], "bboxes": [[0.22, 0.49, 0.48, 0.89], [0.03, 0.48, 0.31, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man standing on the path wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>man</obj><box>[0.22, 0.49, 0.48, 0.89]</box>at<t>5.7</t>s is shown standing on a paved path. He is wearing a black hooded jacket and grey pants. As the scene progresses, the <obj>man</obj><box>[0.03, 0.48, 0.31, 0.92]</box>at<t>7.5</t>s is still visible, and his white sneakers can be seen. He stands still, looking towards his left as other people walk by.</think>\n<answer>The man is wearing a black hooded jacket, grey pants, and white sneakers.</answer>"}]}, {"id": "plm_001482", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_005853.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001482_0_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_001482_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_001482_2_time_8.9.jpg"], "key_frame_times": [2.0, 4.5, 8.9], "bboxes": [[0.7, 0.29, 0.82, 0.45], [0.78, 0.29, 0.94, 0.47], [0.8, 0.31, 0.88, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of arm movements does the girl on the far left perform during her dance?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>girl in the blue costume</obj><box>[0.7, 0.29, 0.82, 0.45]</box>at<t>2.0</t>s performs synchronized hand movements in front of her body along with the other dancers. A key part of the choreography involves the <obj>girl in the blue costume</obj><box>[0.78, 0.29, 0.94, 0.47]</box>at<t>4.5</t>s raising her right arm high above her head. As the dance progresses, the <obj>girl in the blue costume</obj><box>[0.8, 0.31, 0.88, 0.47]</box>at<t>8.9</t>s raises both of her arms straight up, concluding a sequence of arm-focused gestures.</think>\n<answer>Initially, she dances with her hands in front of her chest. She then raises her right arm up, and later in the routine, she raises both arms above her head.</answer>"}]}, {"id": "plm_001484", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021968.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001484_0_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_001484_1_time_4.9.jpg", "./data/videos/stgr/plm/kfs/plm_001484_2_time_6.1.jpg"], "key_frame_times": [2.1, 4.9, 6.1], "bboxes": [[0.42, 0.47, 0.48, 0.71], [0.41, 0.46, 0.47, 0.78], [0.49, 0.45, 0.63, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat change in direction does the girl make while walking in the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>girl</obj><box>[0.42, 0.47, 0.48, 0.71]</box>at<t>2.1</t>s is seen walking away from the camera, exploring the storefront. Her movement is directed further into the mall. After walking a short distance, the <obj>girl</obj><box>[0.41, 0.46, 0.47, 0.78]</box>at<t>4.9</t>s stops and begins to turn around, initiating a change in her direction. Subsequently, the <obj>girl</obj><box>[0.49, 0.45, 0.63, 0.93]</box>at<t>6.1</t>s is shown walking back towards the camera, having completely reversed her path, as if she has decided to return to a previous spot.</think>\n<answer>After initially walking away from the camera and past a store, the girl stops, turns around, and walks back towards the direction she came from.</answer>"}]}, {"id": "plm_001485", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042183.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001485_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_001485_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_001485_2_time_8.0.jpg"], "key_frame_times": [1.5, 5.0, 8.0], "bboxes": [[0.8, 0.17, 1.0, 0.95], [0.25, 0.17, 0.88, 0.95], [0.8, 0.28, 1.0, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of actions does the man in the blue shirt perform on the covered pathway?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>man</obj><box>[0.8, 0.17, 1.0, 0.95]</box>at<t>1.5</t>s is standing on the pathway, looking down at a smartphone he is holding. He then moves towards the fence and leans on it with his left hand for support, as shown with the <obj>man</obj><box>[0.25, 0.17, 0.88, 0.95]</box>at<t>5.0</t>s, while still looking at the smartphone in his right hand. Finally, the <obj>man</obj><box>[0.8, 0.28, 1.0, 0.97]</box>at<t>8.0</t>s has removed his hand from the fence and is walking away, exiting the frame to the right.</think>\n<answer>The man in the blue shirt first stands while looking at his smartphone, then leans against the adjacent fence while continuing to use his phone, and finally walks away.</answer>"}]}, {"id": "plm_001486", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042183.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001486_0_time_4.3.jpg", "./data/videos/stgr/plm/kfs/plm_001486_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_001486_2_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_001486_3_time_6.5.jpg"], "key_frame_times": [4.3, 5.0, 6.0, 6.5], "bboxes": [[0.38, 0.17, 0.99, 0.95], [0.25, 0.17, 0.88, 0.95], [0.24, 0.18, 0.86, 0.96], [0.52, 0.19, 0.93, 0.96]], "conversations": [{"from": "human", "value": "<video>\nHow does the man in the light blue shirt interact with the barrier on the walkway?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.38, 0.17, 0.99, 0.95]</box>at<t>4.3</t>s, while holding a phone, extends his left hand toward the metal barrier. He continues forward and the <obj>man</obj><box>[0.25, 0.17, 0.88, 0.95]</box>at<t>5.0</t>s places his left palm flat against the barrier's wire mesh. Shortly after, the <obj>man</obj><box>[0.24, 0.18, 0.86, 0.96]</box>at<t>6.0</t>s begins to retract his hand from the barrier, moving it behind him. Following this, the <obj>man</obj><box>[0.52, 0.19, 0.93, 0.96]</box>at<t>6.5</t>s takes a step backward, away from the barrier, before proceeding to exit the frame from the right.</think>\n<answer>He approaches the barrier, briefly places his left hand on it, then removes his hand, takes a step back, and walks out of the frame.</answer>"}]}, {"id": "plm_001491", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036650.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001491_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_001491_1_time_2.5.jpg"], "key_frame_times": [2.2, 2.5], "bboxes": [[0.49, 0.01, 0.82, 0.35], [0.22, 0.0, 0.61, 0.32]], "conversations": [{"from": "human", "value": "<video>\nWhat color outfit is the girl who runs across the play area wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear evidence of the girl's clothing. At <obj>girl</obj><box>[0.49, 0.01, 0.82, 0.35]</box>at<t>2.2</t>s, she is seen running past a slide, and she is wearing a distinct white long-sleeved top. At <obj>girl</obj><box>[0.22, 0.0, 0.61, 0.32]</box>at<t>2.5</t>s, as she continues to run towards the left, her black bottoms are also clearly visible. Therefore, based on these visual cues, the girl is wearing a white top and black bottoms.</think>\n<answer>She is wearing a white top and black bottoms.</answer>"}]}, {"id": "plm_001493", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041203.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001493_0_time_5.2.jpg", "./data/videos/stgr/plm/kfs/plm_001493_1_time_9.8.jpg", "./data/videos/stgr/plm/kfs/plm_001493_2_time_12.1.jpg"], "key_frame_times": [5.2, 9.8, 12.1], "bboxes": [[0.73, 0.28, 0.94, 0.55], [0.46, 0.21, 0.76, 0.72], [0.49, 0.25, 0.74, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat is the young boy in the patterned tracksuit doing throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>young boy</obj><box>[0.73, 0.28, 0.94, 0.55]</box>at<t>5.2</t>s is seen standing still on the right side of the frame among a group of people. He is wearing a distinctive patterned white tracksuit. After a brief period of being out of frame, the <obj>young boy</obj><box>[0.46, 0.21, 0.76, 0.72]</box>at<t>9.8</t>s re-appears and begins walking away from the camera. He continues walking down the aisle, moving further into the background, as observed with the <obj>young boy</obj><box>[0.49, 0.25, 0.74, 0.71]</box>at<t>12.1</t>s.</think>\n<answer>Initially, the young boy is standing still with a group of people. Later, he is seen walking away from the camera down an aisle in the store.</answer>"}]}, {"id": "plm_001502", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016598.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001502_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_001502_1_time_6.1.jpg", "./data/videos/stgr/plm/kfs/plm_001502_2_time_6.6.jpg"], "key_frame_times": [5.5, 6.1, 6.6], "bboxes": [[0.13, 0.23, 0.41, 0.69], [0.01, 0.21, 0.4, 0.84], [0.0, 0.14, 0.56, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the key items of clothing and accessories worn by the woman who exits the store and walks towards the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman</obj><box>[0.13, 0.23, 0.41, 0.69]</box>at<t>5.5</t>s walking out of a clothing store. Her white puffer coat, black pants, and the small green handbag she is carrying are visible. As she gets closer, the <obj>woman</obj><box>[0.01, 0.21, 0.4, 0.84]</box>at<t>6.1</t>s is shown more clearly, revealing the black hat and the black and white patterned scarf she is wearing around her neck. A final clear, full-body view of the <obj>woman</obj><box>[0.0, 0.14, 0.56, 1.0]</box>at<t>6.6</t>s confirms all the items of her outfit—the white coat, black pants, black hat, patterned scarf, and the green handbag—just before the camera zooms in further.</think>\n<answer>The woman is wearing a white puffer coat, a black hat, black pants, a black and white patterned scarf, and is carrying a small green handbag.</answer>"}]}, {"id": "plm_001512", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_017333.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001512_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_001512_1_time_3.5.jpg"], "key_frame_times": [0.5, 3.5], "bboxes": [[0.0, 0.57, 0.99, 1.0], [0.0, 0.64, 0.74, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the physical characteristics of the root vegetable being held in the field?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video starts with a clear, close-up shot of the <obj>root vegetable</obj><box>[0.0, 0.57, 0.99, 1.0]</box>at<t>0.5</t>s, allowing observation of its primary features. We can see it is a large, white, bulb-shaped vegetable with dirt clinging to its skin. A bundle of dry, brown stems is visible emerging from the top. As the person walks, the <obj>root vegetable</obj><box>[0.0, 0.64, 0.74, 1.0]</box>at<t>3.5</t>s is shown again from a similar perspective, confirming its round shape and the contrast between its white body and the brown stems against the backdrop of the tilled field.</think>\n<answer>The root vegetable is a large, round, white bulb with some dirt on its surface. It has a cluster of dried, brown stems sticking out from its top.</answer>"}]}, {"id": "plm_001513", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_017333.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001513_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_001513_1_time_1.5.jpg"], "key_frame_times": [0.0, 1.5], "bboxes": [[0.0, 0.57, 1.0, 1.0], [0.0, 0.57, 0.98, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the physical characteristics of the vegetable being held in the palm?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the vegetable's appearance. At the beginning of the clip, the <obj>vegetable</obj><box>[0.0, 0.57, 1.0, 1.0]</box>at<t>0.0</t>s is shown in close-up, revealing its white, round, bulb-like shape with some dirt on its skin. A cluster of dry, brownish stems is visible on its top. A similar clear view is available for the <obj>vegetable</obj><box>[0.0, 0.57, 0.98, 1.0]</box>at<t>1.5</t>s, where it is held steadily in a palm, confirming its bulbous form, white color, and the dried stems.</think>\n<answer>The vegetable is a white, bulbous root vegetable with dirt on its skin and a cluster of dried, brown stems on top.</answer>"}]}, {"id": "plm_001525", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039412.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001525_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_001525_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_001525_2_time_10.5.jpg"], "key_frame_times": [8.5, 9.5, 10.5], "bboxes": [[0.15, 0.35, 0.38, 0.63], [0.23, 0.33, 0.56, 0.72], [0.0, 0.42, 0.28, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the blue outfit carrying in his left hand as he walks towards the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.15, 0.35, 0.38, 0.63]</box>at<t>8.5</t>s walking towards the camera. In his left hand, a red carry bag and a silver-colored bottle are clearly visible. As the <obj>man</obj><box>[0.23, 0.33, 0.56, 0.72]</box>at<t>9.5</t>s gets closer, the objects he is carrying, the red bag and the silver bottle, become even more distinct. Just before exiting the frame, the <obj>man</obj><box>[0.0, 0.42, 0.28, 1.0]</box>at<t>10.5</t>s provides a final clear view of the red carry bag and the silver bottle held in his left hand.</think>\n<answer>The man is carrying a red carry bag and a silver bottle in his left hand.</answer>"}]}, {"id": "plm_001530", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036113.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001530_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_001530_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_001530_2_time_7.5.jpg"], "key_frame_times": [0.5, 5.5, 7.5], "bboxes": [[0.27, 0.24, 0.31, 0.32], [0.25, 0.3, 0.31, 0.41], [0.41, 0.28, 0.46, 0.4]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of actions does the woman in the pink top perform in the store aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived by observing the woman's actions throughout the video. Initially, the <obj>woman</obj><box>[0.27, 0.24, 0.31, 0.32]</box>at<t>0.5</t>s is standing in the aisle, looking at items on the shelf to her right. A bit later, the video shows the <obj>woman</obj><box>[0.25, 0.3, 0.31, 0.41]</box>at<t>5.5</t>s bending down, presumably to get a better look at or pick up an item from a lower shelf. Finally, after this action, the <obj>woman</obj><box>[0.41, 0.28, 0.46, 0.4]</box>at<t>7.5</t>s straightens up and begins walking away from that shelf, moving towards another area of the store. These combined actions form the sequence described in the answer.</think>\n<answer>The woman is initially seen standing and browsing items on a shelf, then she bends down to look at something on a lower shelf, and finally, she starts walking away to another section of the store.</answer>"}]}, {"id": "plm_001531", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036113.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001531_0_time_5.2.jpg", "./data/videos/stgr/plm/kfs/plm_001531_1_time_6.1.jpg", "./data/videos/stgr/plm/kfs/plm_001531_2_time_7.0.jpg"], "key_frame_times": [5.2, 6.1, 7.0], "bboxes": [[0.25, 0.31, 0.27, 0.37], [0.29, 0.29, 0.34, 0.41], [0.38, 0.28, 0.43, 0.4]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the woman in the pink top perform while shopping in the aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.25, 0.31, 0.27, 0.37]</box>at<t>5.2</t>s beginning to bend down towards a lower shelf in the store aisle. A moment later, the <obj>woman</obj><box>[0.29, 0.29, 0.34, 0.41]</box>at<t>6.1</t>s is seen fully bent over, appearing to examine or reach for an item on the bottom shelf. Finally, the <obj>woman</obj><box>[0.38, 0.28, 0.43, 0.4]</box>at<t>7.0</t>s straightens back up and prepares to walk away, having finished looking at the lower shelf. This sequence of movements confirms she bent down while shopping.</think>\n<answer>She bends down to look at an item on a lower shelf before continuing to walk.</answer>"}]}, {"id": "plm_001544", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000338.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001544_0_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_001544_1_time_11.0.jpg"], "key_frame_times": [10.5, 11.0], "bboxes": [[0.07, 0.12, 1.0, 1.0], [0.2, 0.12, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman using to style the man's hair?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the woman's actions. At <t>10.5</t>s, the <obj>woman</obj><box>[0.07, 0.12, 1.0, 1.0]</box>at<t>10.5</t>s is visible sitting behind the man, holding a brown comb in her right hand and actively using it on his hair. This action continues and is also clearly seen at <t>11.0</t>s, where the <obj>woman</obj><box>[0.2, 0.12, 1.0, 1.0]</box>at<t>11.0</t>s is combing the upper section of the man's hair. This visual evidence confirms that she is using a comb to style his hair.</think>\n<answer>The woman is using a comb to style the man's hair.</answer>"}]}, {"id": "plm_001545", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000319.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001545_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_001545_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_001545_2_time_4.0.jpg"], "key_frame_times": [0.1, 2.5, 4.0], "bboxes": [[0.65, 0.02, 0.99, 0.75], [0.42, 0.19, 0.84, 0.9], [0.58, 0.22, 0.97, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl standing next to the dinosaur wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>girl</obj><box>[0.65, 0.02, 0.99, 0.75]</box>at<t>0.1</t>s is clearly visible standing next to the dinosaur. At this point, her outfit can be seen in detail: a white oversized T-shirt with a colorful graphic, patterned grey jeans, and a light-colored crossbody bag. The view remains consistent, and the <obj>girl</obj><box>[0.42, 0.19, 0.84, 0.9]</box>at<t>2.5</t>s is shown with her dark shoes also clearly visible, completing the view of her attire. The <obj>girl</obj><box>[0.58, 0.22, 0.97, 0.91]</box>at<t>4.0</t>s is still fully in the frame, confirming these clothing details before the camera begins to pan away from her.</think>\n<answer>The girl is wearing a white oversized T-shirt with a colorful graphic on the front, patterned grey jeans, dark shoes, and a light-colored crossbody bag.</answer>"}]}, {"id": "plm_001556", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039502.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001556_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_001556_1_time_8.1.jpg", "./data/videos/stgr/plm/kfs/plm_001556_2_time_9.7.jpg"], "key_frame_times": [5.5, 8.1, 9.7], "bboxes": [[0.6, 0.22, 0.65, 0.35], [0.56, 0.23, 0.61, 0.35], [0.58, 0.23, 0.65, 0.35]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person wearing the white top and black hijab do after looking at the items on the shelf?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person</obj><box>[0.6, 0.22, 0.65, 0.35]</box>at<t>5.5</t>s is standing on the right side of the aisle, observing the items on the shelves. Subsequently, the <obj>person</obj><box>[0.56, 0.23, 0.61, 0.35]</box>at<t>8.1</t>s turns around to face away from the camera. Finally, the <obj>person</obj><box>[0.58, 0.23, 0.65, 0.35]</box>at<t>9.7</t>s starts walking forward down the aisle.</think>\n<answer>After observing the items on the shelf, the person turns around and walks forward down the aisle.</answer>"}]}, {"id": "plm_001559", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051828.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001559_0_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_001559_1_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_001559_2_time_5.7.jpg"], "key_frame_times": [3.2, 5.1, 5.7], "bboxes": [[0.13, 0.35, 0.31, 1.0], [0.52, 0.43, 0.7, 1.0], [0.43, 0.34, 0.58, 1.0]], "conversations": [{"from": "human", "value": "<video>\nHow does the child prepare to swing the tennis racket and take their shot?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>child</obj><box>[0.13, 0.35, 0.31, 1.0]</box>at<t>3.2</t>s stands in a ready position, holding the tennis racket. To prepare for the shot, the <obj>child</obj><box>[0.52, 0.43, 0.7, 1.0]</box>at<t>5.1</t>s starts their motion by bending their body to the right and lifting their left arm to gain momentum. Following this preparation, the <obj>child</obj><box>[0.43, 0.34, 0.58, 1.0]</box>at<t>5.7</t>s executes the shot by swinging the racket forward with their right arm. This sequence demonstrates the preparation and execution of their tennis stroke.</think>\n<answer>The child prepares by bending their body to the right and lifting their left arm to create momentum. They then swing the tennis racket with their right arm to take the shot.</answer>"}]}, {"id": "plm_001560", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051828.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001560_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_001560_1_time_4.6.jpg", "./data/videos/stgr/plm/kfs/plm_001560_2_time_5.4.jpg"], "key_frame_times": [3.0, 4.6, 5.4], "bboxes": [[0.1, 0.35, 0.27, 1.0], [0.54, 0.42, 0.82, 1.0], [0.44, 0.37, 0.59, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the child perform with their right hand while on the tennis court?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>child</obj><box>[0.1, 0.35, 0.27, 1.0]</box>at<t>3.0</t>s on a tennis court, wearing a white t-shirt and dark pants, preparing to hit a ball. They are holding the tennis racket with their right hand and getting into position for a forehand stroke. At the key moment of <obj>child</obj><box>[0.54, 0.42, 0.82, 1.0]</box>at<t>4.6</t>s, the child swings the racket and makes contact with the tennis ball. The motion is clearly a right-handed swing. Finally, the follow-through is visible as the <obj>child</obj><box>[0.44, 0.37, 0.59, 1.0]</box>at<t>5.4</t>s completes the action, confirming that they used their right hand to strike the ball.</think>\n<answer>The child uses their right hand to strike a tennis ball with a racket.</answer>"}]}, {"id": "plm_001577", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013416.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001577_0_time_9.8.jpg", "./data/videos/stgr/plm/kfs/plm_001577_1_time_12.1.jpg"], "key_frame_times": [9.8, 12.1], "bboxes": [[0.0, 0.11, 0.02, 0.24], [0.05, 0.11, 0.1, 0.24]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the dark long-sleeved shirt doing as he walks down the road?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.0, 0.11, 0.02, 0.24]</box>at<t>9.8</t>s wearing a dark long-sleeved shirt and jeans, walking away from the camera. He can be seen holding a phone to his left ear with his left hand, which indicates he is engaged in a phone conversation. As he continues walking further down the dirt road, the <obj>man</obj><box>[0.05, 0.11, 0.1, 0.24]</box>at<t>12.1</t>s is still holding the phone to his ear in the same manner. This continuous action throughout the clip confirms that he is talking on the phone while walking.</think>\n<answer>The man in the dark long-sleeved shirt is walking down the road while talking on the phone.</answer>"}]}, {"id": "plm_001583", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013004.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001583_0_time_3.3.jpg", "./data/videos/stgr/plm/kfs/plm_001583_1_time_6.1.jpg", "./data/videos/stgr/plm/kfs/plm_001583_2_time_8.2.jpg"], "key_frame_times": [3.3, 6.1, 8.2], "bboxes": [[0.04, 0.2, 0.41, 0.87], [0.36, 0.23, 0.51, 0.61], [0.44, 0.24, 0.66, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy wearing as he enters the mall and pushes a shopping cart?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>boy</obj><box>[0.04, 0.2, 0.41, 0.87]</box>at<t>3.3</t>s is seen entering the shopping area. He is wearing bright orange pants, a black long-sleeved top with white stripes on the sleeve, and is carrying a black and white bag over his shoulder. As the <obj>boy</obj><box>[0.36, 0.23, 0.51, 0.61]</box>at<t>6.1</t>s takes the shopping cart and begins to walk into the mall, the back of his black top and his distinctive orange pants are clearly visible. Further into the mall, the <obj>boy</obj><box>[0.44, 0.24, 0.66, 0.57]</box>at<t>8.2</t>s continues to push the cart, and his attire, especially the prominent orange pants, remains consistent throughout the scene.</think>\n<answer>The boy is wearing a black long-sleeved top with white stripes on the sleeve, bright orange pants, and is carrying a black and white bag.</answer>"}]}, {"id": "plm_001584", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048599.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001584_0_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_001584_1_time_10.1.jpg", "./data/videos/stgr/plm/kfs/plm_001584_2_time_11.5.jpg"], "key_frame_times": [8.8, 10.1, 11.5], "bboxes": [[0.76, 0.37, 0.89, 0.55], [0.6, 0.38, 0.77, 0.57], [0.47, 0.37, 0.62, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing on their head, and what action are they performing with their arms while crossing the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person</obj><box>[0.76, 0.37, 0.89, 0.55]</box>at<t>8.8</t>s appears crossing the road, wearing a noticeable orange head covering. As they walk, they begin to raise their right arm. By <t>10.1</t>s, the <obj>person</obj><box>[0.6, 0.38, 0.77, 0.57]</box>at<t>10.1</t>s is in the middle of the road, actively using their right hand to fix or adjust the sleeve on their left arm. This action persists as the <obj>person</obj><box>[0.47, 0.37, 0.62, 0.58]</box>at<t>11.5</t>s continues walking towards the left edge of the road, with their hand still on their left sleeve.</think>\n<answer>The person is wearing an orange head covering and is using their right hand to adjust the sleeve on their left arm as they cross the road.</answer>"}]}, {"id": "plm_001594", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023301.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001594_0_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_001594_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_001594_2_time_8.8.jpg"], "key_frame_times": [4.2, 6.5, 8.8], "bboxes": [[0.67, 0.39, 0.87, 0.67], [0.29, 0.39, 0.51, 0.71], [0.09, 0.39, 0.35, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing as she walks with her child?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman</obj><box>[0.67, 0.39, 0.87, 0.67]</box>at<t>4.2</t>s enters the scene from the right, wearing a noticeable long pink tunic. As the <obj>woman</obj><box>[0.29, 0.39, 0.51, 0.71]</box>at<t>6.5</t>s walks forward, holding her child's hand, her complete outfit is visible, consisting of the pink tunic, grey trousers, and a grey and black patterned scarf. A closer view of the <obj>woman</obj><box>[0.09, 0.39, 0.35, 0.76]</box>at<t>8.8</t>s confirms these clothing items as she moves towards the front of the camera.</think>\n<answer>The woman is wearing a long pink tunic, grey trousers, and a grey and black patterned scarf.</answer>"}]}, {"id": "plm_001600", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054416.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001600_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_001600_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_001600_2_time_6.0.jpg"], "key_frame_times": [1.0, 4.0, 6.0], "bboxes": [[0.07, 0.32, 0.2, 0.54], [0.07, 0.31, 0.28, 0.71], [0.29, 0.3, 0.56, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat clothes is the man who walks with the girl wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a clear view of the man's attire as he walks through the mall. At the beginning, the <obj>man</obj><box>[0.07, 0.32, 0.2, 0.54]</box>at<t>1.0</t>s is seen walking from left to right, wearing a dark green jacket, blue jeans, and black shoes. As the <obj>man</obj><box>[0.07, 0.31, 0.28, 0.71]</box>at<t>4.0</t>s gets closer to the camera, the details of his clothing become more apparent: a dark green bomber jacket, a dark t-shirt with a blue pattern underneath, and faded blue jeans. By <t>6.0</t>s, the <obj>man</obj><box>[0.29, 0.3, 0.56, 0.94]</box>at<t>6.0</t>s is walking past the camera, offering a final clear view of his entire outfit from the side before other people start to obstruct the view.</think>\n<answer>The man is wearing a dark green bomber jacket over a dark t-shirt with a blue pattern, along with faded blue jeans and black sneakers.</answer>"}]}, {"id": "plm_001604", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025629.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001604_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_001604_1_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_001604_2_time_6.5.jpg"], "key_frame_times": [0.5, 3.0, 6.5], "bboxes": [[0.56, 0.03, 0.86, 0.48], [0.33, 0.06, 0.55, 0.36], [0.07, 0.16, 0.2, 0.35]], "conversations": [{"from": "human", "value": "<video>\nWhat is the distinctive feature of the cap worn by the lady in the light-colored coat?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>lady</obj><box>[0.56, 0.03, 0.86, 0.48]</box>at<t>0.5</t>s from behind, walking away from the camera. On her head, she is wearing a white cap that is clearly adorned with two small, upright ears. This distinctive feature is consistently visible as the <obj>lady</obj><box>[0.33, 0.06, 0.55, 0.36]</box>at<t>3.0</t>s walks further down the brightly lit hallway. Even as she moves into the distance, the unique silhouette of the ear-topped cap on the <obj>lady</obj><box>[0.07, 0.16, 0.2, 0.35]</box>at<t>6.5</t>s is still discernible just before she turns a corner. This confirms the cap's unique design.</think>\n<answer>The cap is white and features two small, upright ears on top.</answer>"}]}, {"id": "plm_001621", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010144.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001621_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_001621_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_001621_2_time_6.5.jpg"], "key_frame_times": [4.5, 5.5, 6.5], "bboxes": [[0.05, 0.53, 0.33, 0.85], [0.0, 0.44, 0.29, 0.82], [0.0, 0.48, 0.41, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the black outfit doing in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman</obj><box>[0.05, 0.53, 0.33, 0.85]</box>at<t>4.5</t>s entering the frame from the left, wearing a black outfit and pulling a mop. She continues walking forward. By <t>5.5</t>s, the <obj>woman</obj> is passing directly behind a group of men who are standing and talking near a red pillar. At <t>6.5</t>s, the <obj>woman</obj> has moved past the group and is proceeding down the corridor toward the right side of the frame.</think>\n<answer>The woman in the black outfit walks through the shopping mall corridor from left to right, pulling a mop behind her as she passes a group of people.</answer>"}]}, {"id": "plm_001626", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013674.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001626_0_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_001626_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_001626_2_time_7.8.jpg"], "key_frame_times": [3.2, 5.5, 7.8], "bboxes": [[0.71, 0.18, 1.0, 0.74], [0.72, 0.22, 1.0, 0.79], [0.69, 0.2, 1.0, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman who interacts with the street vendor wearing and carrying?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman</obj><box>[0.71, 0.18, 1.0, 0.74]</box>at<t>3.2</t>s is visible wearing a vibrant saree with green and blue patterns and a black headscarf. She carries a black and white striped tote bag on her left arm. As the <obj>woman</obj><box>[0.72, 0.22, 1.0, 0.79]</box>at<t>5.5</t>s leans forward to interact with the vendor, her striped bag and colorful saree are clearly seen. When the <obj>woman</obj><box>[0.69, 0.2, 1.0, 0.79]</box>at<t>7.8</t>s turns to leave, her entire outfit is visible from the side, confirming her attire.</think>\n<answer>She is wearing a colorful saree with green and blue patterns, a black headscarf, and is carrying a black and white striped tote bag.</answer>"}]}, {"id": "plm_001637", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050211.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001637_0_time_1.3.jpg", "./data/videos/stgr/plm/kfs/plm_001637_1_time_2.1.jpg"], "key_frame_times": [1.3, 2.1], "bboxes": [[0.42, 0.16, 0.8, 0.78], [0.1, 0.15, 0.4, 0.73]], "conversations": [{"from": "human", "value": "<video>\nIn which hand is the person wearing a black coat holding the bag?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person in the black coat</obj><box>[0.42, 0.16, 0.8, 0.78]</box>at<t>1.3</t>s entering the scene from the right side. He is clearly holding a dark-colored bag in his left hand. As he continues to walk across the frame, the <obj>person in the black coat</obj><box>[0.1, 0.15, 0.4, 0.73]</box>at<t>2.1</t>s is seen in the center of the screen, still carrying the same bag in his left hand. Throughout his movement from right to left, the bag remains consistently in his left hand, confirming the answer.</think>\n<answer>The person is holding the bag in his left hand.</answer>"}]}, {"id": "plm_001652", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036731.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001652_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_001652_1_time_10.2.jpg"], "key_frame_times": [3.5, 10.2], "bboxes": [[0.38, 0.47, 0.5, 0.9], [0.0, 0.43, 0.08, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the striped shirt doing in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks about the actions of the man in the striped shirt. The <obj>man in the striped shirt</obj><box>[0.38, 0.47, 0.5, 0.9]</box>at<t>3.5</t>s is visible in silhouette on the left side of the frame, dancing with a partner. He has his arms extended and is moving his body to the rhythm. Later, the <obj>man in the striped shirt</obj><box>[0.0, 0.43, 0.08, 0.88]</box>at<t>10.2</t>s appears again on the far left edge of the frame, also dancing with the group. In both instances, he is actively participating in the group dance.</think>\n<answer>The man in the striped shirt is participating in a group dance class under a covered court.</answer>"}]}, {"id": "plm_001653", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020653.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001653_0_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_001653_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_001653_2_time_9.0.jpg"], "key_frame_times": [6.0, 7.5, 9.0], "bboxes": [[0.34, 0.52, 0.41, 0.91], [0.46, 0.48, 0.51, 0.84], [0.35, 0.47, 0.42, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing and what are they doing in the supermarket aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person in red</obj><box>[0.34, 0.52, 0.41, 0.91]</box>at<t>6.0</t>s wearing a red coat and walking down a supermarket aisle with a smaller person. The action continues as the <obj>person in red</obj><box>[0.46, 0.48, 0.51, 0.84]</box>at<t>7.5</t>s moves further down the aisle, away from the camera's viewpoint. By <t>9.0</t>s, the <obj>person in red</obj><box>[0.35, 0.47, 0.42, 0.85]</box>at<t>9.0</t>s is near the end of the aisle, having walked its length. This visual evidence confirms that the person is wearing red and is walking through the aisle.</think>\n<answer>The person is wearing a red coat and is walking down the aisle with another person.</answer>"}]}, {"id": "plm_001657", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_005664.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001657_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_001657_1_time_10.0.jpg"], "key_frame_times": [9.5, 10.0], "bboxes": [[0.09, 0.19, 0.4, 0.56], [0.0, 0.17, 0.26, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat are the key items of clothing worn by the man who walks across the scene wearing a cap?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is determined by observing the man who walks across the scene. The <obj>man with a cap</obj><box>[0.09, 0.19, 0.4, 0.56]</box>at<t>9.5</t>s is visible walking from the left. At this moment, we can clearly identify his attire: he is wearing a dark cap, a light-colored long-sleeved plaid shirt, and blue jeans. The <obj>man with a cap</obj><box>[0.0, 0.17, 0.26, 0.53]</box>at<t>10.0</t>s continues walking towards the right, providing another clear view of his complete outfit, confirming the cap, plaid shirt, and jeans.</think>\n<answer>He is wearing a dark-colored cap, a long-sleeved plaid shirt, and blue jeans.</answer>"}]}, {"id": "plm_001673", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046746.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001673_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_001673_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_001673_2_time_6.5.jpg"], "key_frame_times": [1.5, 4.5, 6.5], "bboxes": [[0.06, 0.13, 0.64, 0.73], [0.0, 0.09, 0.46, 0.71], [0.0, 0.05, 0.69, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of actions does the woman perform while preparing the food on the circular griddle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on observing the sequence of the woman's actions. Initially, the <obj>woman</obj><box>[0.06, 0.13, 0.64, 0.73]</box>at<t>1.5</t>s uses a wide, flat tool to evenly spread a thin batter-like substance in a circular motion on the hot griddle. After the batter is spread, the <obj>woman</obj><box>[0.0, 0.09, 0.46, 0.71]</box>at<t>4.5</t>s is seen holding a shaker, preparing to sprinkle seasoning onto the cooking food. In the final step shown, the <obj>woman</obj><box>[0.0, 0.05, 0.69, 0.67]</box>at<t>6.5</t>s holds two metal scrapers, one in each hand, over the griddle, getting ready to lift, fold, or remove the food item.</think>\n<answer>First, she uses a flat spreader to evenly distribute batter on the hot griddle. Then, she picks up a shaker to add seasoning. Lastly, she uses two metal scrapers to handle the cooked item.</answer>"}]}, {"id": "plm_001677", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_008376.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001677_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_001677_1_time_1.2.jpg", "./data/videos/stgr/plm/kfs/plm_001677_2_time_2.3.jpg"], "key_frame_times": [0.1, 1.2, 2.3], "bboxes": [[0.65, 0.21, 0.97, 0.76], [0.35, 0.2, 0.83, 0.85], [0.38, 0.17, 0.79, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the long, dark plaid coat carrying, and in which hand are they carrying it?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person wearing a dark plaid coat walking with a crowd. At the beginning, the <obj>person in the plaid coat</obj><box>[0.65, 0.21, 0.97, 0.76]</box>at<t>0.1</t>s is seen from behind, clearly holding a bag in their right hand. A better view is available as they walk forward, where the <obj>person in the plaid coat</obj><box>[0.35, 0.2, 0.83, 0.85]</box>at<t>1.2</t>s is holding a large, transparent plastic bag filled with what appears to be leafy vegetables. As the <obj>person in the plaid coat</obj><box>[0.38, 0.17, 0.79, 0.8]</box>at<t>2.3</t>s approaches the crosswalk, the bag of vegetables remains visible in their right hand.</think>\n<answer>The person is carrying a transparent bag filled with leafy green vegetables, like cabbage, in their right hand.</answer>"}]}, {"id": "plm_001685", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043828.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001685_0_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_001685_1_time_3.0.jpg"], "key_frame_times": [2.0, 3.0], "bboxes": [[0.44, 0.42, 0.5, 0.76], [0.27, 0.31, 0.37, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the t-shirt of the man walking towards the camera, and what is on it?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man's attire can be identified by observing him as he approaches. The <obj>man</obj><box>[0.44, 0.42, 0.5, 0.76]</box>at<t>2.0</t>s is seen walking forward, and it is clear he is wearing a black t-shirt. On the chest of the shirt, there is a prominent yellow rectangular design. As the <obj>man</obj><box>[0.27, 0.31, 0.37, 0.88]</box>at<t>3.0</t>s moves closer to the camera, the black color of his t-shirt and the yellow rectangle on it are even more distinct, confirming his appearance.</think>\n<answer>The man is wearing a black t-shirt with a yellow rectangle on the front.</answer>"}]}, {"id": "plm_001706", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046376.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001706_0_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_001706_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_001706_2_time_12.1.jpg"], "key_frame_times": [8.8, 10.5, 12.1], "bboxes": [[0.77, 0.3, 0.97, 0.6], [0.52, 0.23, 0.72, 0.55], [0.37, 0.28, 0.62, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the orange shirt doing when he reappears in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man in the orange shirt</obj><box>[0.77, 0.3, 0.97, 0.6]</box>at<t>8.8</t>s reappearing in the frame. He is walking towards the camera while pushing a perambulator with a child in it. The <obj>man in the orange shirt</obj><box>[0.52, 0.23, 0.72, 0.55]</box>at<t>10.5</t>s continues to push the perambulator forward. Then, the <obj>man in the orange shirt</obj><box>[0.37, 0.28, 0.62, 0.65]</box>at<t>12.1</t>s begins to take a left turn, still moving the perambulator.</think>\n<answer>When the man in the orange shirt reappears, he is pushing a perambulator.</answer>"}]}, {"id": "plm_001707", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046376.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001707_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_001707_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_001707_2_time_12.5.jpg"], "key_frame_times": [1.0, 9.5, 12.5], "bboxes": [[0.0, 0.36, 0.26, 0.83], [0.52, 0.25, 0.72, 0.55], [0.42, 0.3, 0.66, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing and what is he doing during the latter part of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's attire and actions are observed at different points. The <obj>man</obj><box>[0.0, 0.36, 0.26, 0.83]</box>at<t>1.0</t>s is seen from behind, clearly wearing an orange t-shirt and black shorts. Later, the <obj>man</obj><box>[0.52, 0.25, 0.72, 0.55]</box>at<t>9.5</t>s is pushing a stroller, which the caption refers to as a babysitter trolley, with a baby seated inside. The <obj>man</obj><box>[0.42, 0.3, 0.66, 0.7]</box>at<t>12.5</t>s continues to push the stroller forward through the showroom, confirming his action.</think>\n<answer>The man is wearing an orange t-shirt and black shorts, and he is pushing a stroller with a baby in it.</answer>"}]}, {"id": "plm_001718", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045955.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001718_0_time_9.4.jpg", "./data/videos/stgr/plm/kfs/plm_001718_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_001718_2_time_11.6.jpg"], "key_frame_times": [9.4, 10.5, 11.6], "bboxes": [[0.0, 0.57, 0.05, 0.62], [0.6, 0.44, 0.63, 0.49], [0.67, 0.26, 0.71, 0.32]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the man performing as he crosses the open dirt field?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The reasoning is based on observing the man's movement across the field. Initially, the <obj>man</obj><box>[0.0, 0.57, 0.05, 0.62]</box>at<t>9.4</t>s is visible on the left side of the open dirt field, walking towards the right. As the video progresses, the <obj>man</obj><box>[0.6, 0.44, 0.63, 0.49]</box>at<t>10.5</t>s is seen further along this path, having moved towards the center of the frame. Finally, the <obj>man</obj><box>[0.67, 0.26, 0.71, 0.32]</box>at<t>11.6</t>s is shown continuing his walk, now positioned more towards the right side of the field and appearing smaller as he moves further into the distance.</think>\n<answer>The man is walking across the open dirt field, moving from the left side of the frame towards the right and getting farther away.</answer>"}]}, {"id": "plm_001719", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010784.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001719_0_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_001719_1_time_9.5.jpg"], "key_frame_times": [8.0, 9.5], "bboxes": [[0.79, 0.44, 0.86, 0.82], [0.75, 0.38, 0.94, 1.0]], "conversations": [{"from": "human", "value": "<video>\nIn which directions does the woman in the beige coat look while walking?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>woman</obj><box>[0.79, 0.44, 0.86, 0.82]</box>at<t>8.0</t>s walking through the mall corridor. At this moment, she is wearing a beige coat and her head is turned, looking towards her left. As she continues walking forward towards the camera, her gaze shifts. By the time we see the <obj>woman</obj><box>[0.75, 0.38, 0.94, 1.0]</box>at<t>9.5</t>s, she has turned her head to face forward and is looking straight ahead just before she exits the frame on the right.</think>\n<answer>The woman first looks to her left, and then she looks to her front as she continues walking.</answer>"}]}, {"id": "plm_001748", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022929.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001748_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_001748_1_time_4.8.jpg", "./data/videos/stgr/plm/kfs/plm_001748_2_time_6.5.jpg"], "key_frame_times": [2.2, 4.8, 6.5], "bboxes": [[0.0, 0.34, 0.37, 1.0], [0.5, 0.0, 1.0, 0.84], [0.56, 0.0, 1.0, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat accessories is the person in the black puffer jacket carrying while walking through the store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The person is seen carrying a mobile phone and a purse. At <t>2.2</t>s, the <obj>person</obj><box>[0.0, 0.34, 0.37, 1.0]</box>at<t>2.2</t>s is walking while looking at their phone, and a small, brown and black patterned purse can be seen. As the <obj>person</obj><box>[0.5, 0.0, 1.0, 0.84]</box>at<t>4.8</t>s continues walking away from the camera, the strap of the purse is visible over their shoulder. By <t>6.5</t>s, the <obj>person</obj><box>[0.56, 0.0, 1.0, 0.65]</box>at<t>6.5</t>s is further away, but the purse strap is still identifiable against their black jacket.</think>\n<answer>The person is carrying a mobile phone and has a small, brown and black patterned purse slung over their shoulder.</answer>"}]}, {"id": "plm_001750", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010459.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001750_0_time_2.9.jpg", "./data/videos/stgr/plm/kfs/plm_001750_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_001750_2_time_6.0.jpg"], "key_frame_times": [2.9, 4.5, 6.0], "bboxes": [[0.53, 0.41, 0.59, 0.53], [0.23, 0.41, 0.33, 0.53], [0.02, 0.42, 0.1, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady wearing as she crosses the road with her companion?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>lady</obj><box>[0.53, 0.41, 0.59, 0.53]</box>at<t>2.9</t>s walking on the crosswalk. At this moment, she can be seen wearing a white sleeveless top and dark pants, with blonde hair, while carrying a white handbag. As she continues to cross the road holding her companion's hand, the <obj>lady</obj><box>[0.23, 0.41, 0.33, 0.53]</box>at<t>4.5</t>s is still visible with the same attire. By the time the <obj>lady</obj><box>[0.02, 0.42, 0.1, 0.53]</box>at<t>6.0</t>s is about to exit the frame on the left, her appearance remains unchanged, confirming her outfit consists of a white sleeveless top and dark pants.</think>\n<answer>The lady is wearing a white sleeveless top and dark pants. She has blonde hair and is carrying a white handbag.</answer>"}]}, {"id": "plm_001751", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042999.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001751_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_001751_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_001751_2_time_12.8.jpg"], "key_frame_times": [8.5, 10.5, 12.8], "bboxes": [[0.84, 0.44, 0.93, 0.51], [0.7, 0.38, 0.81, 0.46], [0.98, 0.4, 1.0, 0.47]], "conversations": [{"from": "human", "value": "<video>\nDescribe the appearance and actions of the person sitting by the light blue gate."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person in black</obj><box>[0.84, 0.44, 0.93, 0.51]</box>at<t>8.5</t>s sitting on a stone ledge near a large, light blue gate. At this point, another person is standing nearby. By <obj>person in black</obj><box>[0.7, 0.38, 0.81, 0.46]</box>at<t>10.5</t>s, we can clearly see that the individual is dressed in an all-black outfit. They are positioned on the right, seemingly engaged in a conversation with the person standing to their left. This interaction is still ongoing as seen with the <obj>person in black</obj><box>[0.98, 0.4, 1.0, 0.47]</box>at<t>12.8</t>s, where both individuals remain in their respective positions by the gate, continuing their conversation.</think>\n<answer>The person is dressed entirely in black. They are sitting on a stone ledge and appear to be having a conversation with another person who is standing beside them.</answer>"}]}, {"id": "plm_001752", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053078.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001752_0_time_10.3.jpg"], "key_frame_times": [10.3], "bboxes": [[0.85, 0.41, 0.93, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat is the result of the basketball shot taken by the person in the blue jersey after completing the dribbling drill?"}, {"from": "gpt", "value": "<lvc>\n<think>After dribbling around the cones, the person runs towards the basket. The video shows the <obj>person in the blue jersey</obj><box>[0.85, 0.41, 0.93, 0.52]</box>at<t>10.3</t>s jumping and releasing the ball in a shooting motion. Immediately following this action, the ball is seen arcing towards the basket and going straight through the net, confirming a successful shot. This concludes the practice drill.</think>\n<answer>The person in the blue jersey successfully scores a basket, as the ball goes directly through the hoop.</answer>"}]}, {"id": "plm_001753", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039732.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001753_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_001753_1_time_8.5.jpg"], "key_frame_times": [5.5, 8.5], "bboxes": [[0.0, 0.22, 0.46, 0.84], [0.0, 0.34, 0.24, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the grey suit perform while standing next to the groom?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual evidence of the man's actions. The <obj>man in the grey suit</obj><box>[0.0, 0.22, 0.46, 0.84]</box>at<t>5.5</t>s is seen standing to the left of the groom and inserting his left index finger into the groom's ear. After this playful gesture, the <obj>man in the grey suit</obj><box>[0.0, 0.34, 0.24, 0.9]</box>at<t>8.5</t>s continues to stand beside the groom while holding a mobile phone in his right hand.</think>\n<answer>While standing next to the groom, the man in the grey suit holds a phone in one hand and playfully puts a finger from his other hand into the groom's ear.</answer>"}]}, {"id": "plm_001757", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049876.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001757_0_time_0.8.jpg", "./data/videos/stgr/plm/kfs/plm_001757_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_001757_2_time_6.5.jpg"], "key_frame_times": [0.8, 5.5, 6.5], "bboxes": [[0.0, 0.69, 0.14, 0.92], [0.19, 0.31, 0.31, 0.48], [0.08, 0.32, 0.19, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing a blue backpack doing in front of the store display?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>person</obj><box>[0.0, 0.69, 0.14, 0.92]</box>at<t>0.8</t>s is standing upright in front of a store display, looking at the merchandise. They are wearing a beige jacket and a large blue backpack. At <t>5.5</t>s, the <obj>person</obj><box>[0.19, 0.31, 0.31, 0.48]</box>at<t>5.5</t>s begins to bend forward, lowering their upper body to get a better view of the items. By <t>6.5</t>s, the <obj>person</obj><box>[0.08, 0.32, 0.19, 0.46]</box>at<t>6.5</t>s is fully bent over, closely examining the products on the table. This shows a transition from casual browsing to focused examination of the goods.</think>\n<answer>The person is initially standing and looking at the items on a display table, and then they bend over to examine the products more closely.</answer>"}]}, {"id": "plm_001763", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023990.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001763_0_time_13.5.jpg", "./data/videos/stgr/plm/kfs/plm_001763_1_time_14.5.jpg", "./data/videos/stgr/plm/kfs/plm_001763_2_time_15.5.jpg"], "key_frame_times": [13.5, 14.5, 15.5], "bboxes": [[0.75, 0.39, 0.91, 0.6], [0.68, 0.38, 0.88, 0.61], [0.57, 0.37, 0.79, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the blue dress holding in her left hand as she walks?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman in blue dress</obj><box>[0.75, 0.39, 0.91, 0.6]</box>at<t>13.5</t>s walking towards the camera on the right side of the frame. As she gets closer, it becomes evident she is carrying an object in her left hand. At <t>14.5</t>s, the <obj>woman in blue dress</obj><box>[0.68, 0.38, 0.88, 0.61]</box>at<t>14.5</t>s is more central, and the black, lantern-like object she is holding is clearly visible. The <obj>woman in blue dress</obj><box>[0.57, 0.37, 0.79, 0.61]</box>at<t>15.5</t>s continues her walk, still holding the black object in her left hand while swaying her arms.</think>\n<answer>The woman in the blue dress is holding a black, lantern-like object in her left hand.</answer>"}]}, {"id": "plm_001764", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014872.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001764_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_001764_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_001764_2_time_2.5.jpg"], "key_frame_times": [0.5, 1.5, 2.5], "bboxes": [[0.09, 0.24, 1.0, 0.88], [0.34, 0.2, 1.0, 0.82], [0.87, 0.48, 1.0, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat utensil is the man using to eat?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear evidence that the man is using chopsticks. At the beginning of the clip, the <obj>man</obj><box>[0.09, 0.24, 1.0, 0.88]</box>at<t>0.5</t>s is clearly holding a pair of chopsticks in his right hand while holding a bowl in his left. He then brings the food to his mouth with the chopsticks, and the <obj>man</obj><box>[0.34, 0.2, 1.0, 0.82]</box>at<t>1.5</t>s is shown in the middle of eating. As the camera pans away, the <obj>man</obj><box>[0.87, 0.48, 1.0, 0.62]</box>at<t>2.5</t>s is still visible, holding the same chopsticks. Although the caption mentions a spoon, the visual evidence throughout this segment consistently shows him using chopsticks.</think>\n<answer>The man is using chopsticks to eat.</answer>"}]}, {"id": "plm_001771", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027146.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001771_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_001771_1_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_001771_2_time_8.2.jpg"], "key_frame_times": [6.5, 7.0, 8.2], "bboxes": [[0.0, 0.03, 0.33, 0.6], [0.0, 0.04, 0.49, 0.55], [0.4, 0.05, 0.83, 0.42]], "conversations": [{"from": "human", "value": "<video>\nWhat are the notable features of the person walking with the woman in the burka?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman in a burka walking with a companion. At 6.5s, the companion of the <obj>woman in the burka</obj><box>[0.0, 0.03, 0.33, 0.6]</box>at<t>6.5</t>s is clearly visible, wearing a distinctive long pink coat. As they walk, we can see more details of her attire. At 7.0s, the back of the pink coat is shown, revealing a fur-lined hood, and it's clear she is also wearing black pants. The <obj>woman in the burka</obj><box>[0.0, 0.04, 0.49, 0.55]</box>at<t>7.0</t>s has her arm linked with this companion. By 8.2s, as they move away from the camera, we get another view of the <obj>woman in the burka</obj><box>[0.4, 0.05, 0.83, 0.42]</box>at<t>8.2</t>s and her companion, confirming she is wearing the long pink coat and black pants.</think>\n<answer>The woman in the burka is walking with another woman who is wearing a long pink coat with a fur-lined hood, black pants, and light-colored shoes.</answer>"}]}, {"id": "plm_001779", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019054.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001779_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_001779_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_001779_2_time_5.1.jpg"], "key_frame_times": [0.0, 3.5, 5.1], "bboxes": [[0.0, 0.2, 0.38, 0.8], [0.21, 0.18, 0.77, 0.85], [0.14, 0.14, 0.68, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the top worn by the woman standing on the left and holding the pushcart?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear evidence of the woman's clothing. At the beginning, the <obj>woman</obj><box>[0.0, 0.2, 0.38, 0.8]</box>at<t>0.0</t>s is shown from the back, wearing a distinct light blue top. A few moments later, the <obj>woman</obj><box>[0.21, 0.18, 0.77, 0.85]</box>at<t>3.5</t>s is seen from a similar angle, confirming she is still wearing the light blue top while standing with her pushcart. Towards the end of the segment, the <obj>woman</obj><box>[0.14, 0.14, 0.68, 0.84]</box>at<t>5.1</t>s turns, and although the view is brief, her top remains consistently light blue. Throughout this period, her attire is clearly visible.</think>\n<answer>The woman is wearing a light blue top.</answer>"}]}, {"id": "plm_001783", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042214.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001783_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_001783_1_time_3.2.jpg"], "key_frame_times": [2.5, 3.2], "bboxes": [[0.14, 0.54, 0.28, 0.83], [0.12, 0.54, 0.34, 0.83]], "conversations": [{"from": "human", "value": "<video>\nDescribe the dance moves of the man in the striped shirt."}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man's dance moves are clearly visible in the video. The <obj>man in the striped shirt</obj><box>[0.14, 0.54, 0.28, 0.83]</box>at<t>2.5</t>s is seen dancing with his knees bent and arms opened wide. Subsequently, the <obj>man in the striped shirt</obj><box>[0.12, 0.54, 0.34, 0.83]</box>at<t>3.2</t>s continues his routine by raising his arms and circling them in the air, showcasing his energetic dance moves.</think>\n<answer>The man in the striped shirt dances by bending his knees, opening his arms, and then circling them around in the air.</answer>"}]}, {"id": "plm_001786", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021806.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001786_0_time_4.7.jpg", "./data/videos/stgr/plm/kfs/plm_001786_1_time_9.2.jpg", "./data/videos/stgr/plm/kfs/plm_001786_2_time_10.0.jpg"], "key_frame_times": [4.7, 9.2, 10.0], "bboxes": [[0.55, 0.32, 0.65, 0.46], [0.4, 0.45, 0.47, 0.62], [0.64, 0.36, 0.72, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the dark-colored shirt and brown pants holding in his left hand, and in which direction does he walk after re-entering the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Visual evidence shows a <obj>man</obj><box>[0.55, 0.32, 0.65, 0.46]</box>at<t>4.7</t>s entering the frame from the right. He is wearing a dark shirt and brown pants and is holding a bag in his left hand. The same <obj>man</obj><box>[0.4, 0.45, 0.47, 0.62]</box>at<t>9.2</t>s re-enters the frame, still wearing the same attire and carrying the bag. As seen with the <obj>man</obj><box>[0.64, 0.36, 0.72, 0.58]</box>at<t>10.0</t>s, he continues walking from left to right before exiting the frame.</think>\n<answer>The man is holding a bag in his left hand. After re-entering the frame, he walks from left to right.</answer>"}]}, {"id": "plm_001788", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042303.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001788_0_time_3.6.jpg", "./data/videos/stgr/plm/kfs/plm_001788_1_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_001788_2_time_4.9.jpg"], "key_frame_times": [3.6, 4.2, 4.9], "bboxes": [[0.24, 0.26, 0.8, 0.74], [0.28, 0.25, 0.6, 0.52], [0.2, 0.23, 0.64, 0.87]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the man in the black polo shirt perform while browsing the store shelves?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man</obj><box>[0.24, 0.26, 0.8, 0.74]</box>at<t>3.6</t>s standing in an aisle and looking at items displayed on the shelves. He then reaches out with his right hand, as seen with the <obj>man</obj><box>[0.28, 0.25, 0.6, 0.52]</box>at<t>4.2</t>s, and picks up a light blue box from an upper shelf. After taking the item, the <obj>man</obj><box>[0.2, 0.23, 0.64, 0.87]</box>at<t>4.9</t>s holds the box and appears to examine it while another person walks past him.</think>\n<answer>The man in the black polo shirt picks up a light blue box from a shelf to examine it.</answer>"}]}, {"id": "plm_001791", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051995.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001791_0_time_0.9.jpg", "./data/videos/stgr/plm/kfs/plm_001791_1_time_1.6.jpg"], "key_frame_times": [0.9, 1.6], "bboxes": [[0.48, 0.21, 0.77, 0.69], [0.26, 0.22, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man do with his right hand as he walks down the street?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.48, 0.21, 0.77, 0.69]</box>at<t>0.9</t>s walking towards the camera on a street. At this point, his right hand is down by his side. As he continues walking, the <obj>man</obj><box>[0.26, 0.22, 0.77, 1.0]</box>at<t>1.6</t>s can be seen putting his right hand into the pocket of his black pants.</think>\n<answer>He puts his right hand into the pocket of his pants.</answer>"}]}, {"id": "plm_001792", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015715.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001792_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_001792_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_001792_2_time_14.5.jpg"], "key_frame_times": [0.5, 7.5, 14.5], "bboxes": [[0.0, 0.05, 0.17, 0.66], [0.0, 0.0, 0.3, 0.74], [0.31, 0.01, 0.54, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat is the role of the man in the grey uniform, and what specific action does he perform?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man in the grey uniform</obj><box>[0.0, 0.05, 0.17, 0.66]</box>at<t>0.5</t>s standing near an exit, wearing a reflective vest and extending his hand towards people. This suggests he is a staff member interacting with customers. Later, the <obj>man in the grey uniform</obj><box>[0.0, 0.0, 0.3, 0.74]</box>at<t>7.5</t>s is seen standing and waiting for people to approach him, indicating he is monitoring the area. Finally, the <obj>man in the grey uniform</obj><box>[0.31, 0.01, 0.54, 0.71]</box>at<t>14.5</t>s is actively checking a piece of paper held by a customer who has just passed through the gate. Based on his uniform, location, and the action of inspecting customers' belongings, his role is to perform security checks at the exit.</think>\n<answer>The man in the grey uniform is a security guard stationed at the store's exit. He performs security checks by inspecting customers' receipts or items as they leave.</answer>"}]}, {"id": "plm_001795", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054058.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001795_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_001795_1_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_001795_2_time_4.8.jpg", "./data/videos/stgr/plm/kfs/plm_001795_3_time_5.1.jpg"], "key_frame_times": [3.5, 4.2, 4.8, 5.1], "bboxes": [[0.36, 0.06, 0.65, 1.0], [0.35, 0.01, 0.69, 1.0], [0.46, 0.03, 0.79, 1.0], [0.45, 0.06, 0.79, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the dance movements performed by the person in the white top and colorful skirt?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The <obj>person</obj><box>[0.36, 0.06, 0.65, 1.0]</box>at<t>3.5</t>s is seen from the back, wearing a white top and colorful skirt, with her left hand placed behind her back. The <obj>person</obj><box>[0.35, 0.01, 0.69, 1.0]</box>at<t>4.2</t>s initiates a key dance move by raising her right hand and moving it forward. Subsequently, the <obj>person</obj><box>[0.46, 0.03, 0.79, 1.0]</box>at<t>4.8</t>s brings her right hand back toward her body, completing the back-and-forth motion. While performing these hand gestures, the <obj>person</obj><box>[0.45, 0.06, 0.79, 1.0]</box>at<t>5.1</t>s also begins to move sideways to her right, combining upper and lower body movements.</think>\n<answer>The person in the white top and colorful skirt dances by moving her right hand back and forth while keeping her left hand behind her back. She also moves sideways.</answer>"}]}, {"id": "plm_001797", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000453.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001797_0_time_6.2.jpg", "./data/videos/stgr/plm/kfs/plm_001797_1_time_13.8.jpg", "./data/videos/stgr/plm/kfs/plm_001797_2_time_15.2.jpg"], "key_frame_times": [6.2, 13.8, 15.2], "bboxes": [[0.23, 0.38, 0.35, 0.7], [0.24, 0.39, 0.56, 0.87], [0.22, 0.44, 0.56, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat are the cat's main actions throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video first shows the <obj>cat</obj><box>[0.23, 0.38, 0.35, 0.7]</box>at<t>6.2</t>s sitting on the wooden floor and looking directly at the camera. After the camera pans away and then back to a different location, the <obj>cat</obj><box>[0.24, 0.39, 0.56, 0.87]</box>at<t>13.8</t>s is revealed again, still in a sitting position next to its food and water bowls. It continues to look towards the camera for a moment. Shortly after, the <obj>cat</obj><box>[0.22, 0.44, 0.56, 0.79]</box>at<t>15.2</t>s gets up from its sitting position and begins to walk towards the left of the frame.</think>\n<answer>Initially, the cat is sitting and looking at the camera. When it appears again, it is still sitting before it gets up and starts to walk.</answer>"}]}, {"id": "plm_001800", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_008980.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001800_0_time_6.8.jpg", "./data/videos/stgr/plm/kfs/plm_001800_1_time_7.5.jpg"], "key_frame_times": [6.8, 7.5], "bboxes": [[0.45, 0.79, 0.52, 1.0], [0.31, 0.66, 0.54, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the person in the foreground performing with their hand?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>hand</obj><box>[0.45, 0.79, 0.52, 1.0]</box>at<t>6.8</t>s in the foreground with its index finger extended, clearly pointing towards the long, metallic objects that two other individuals are assembling on the floor. As the camera view slightly changes, the <obj>hand</obj><box>[0.31, 0.66, 0.54, 1.0]</box>at<t>7.5</t>s maintains this pointing gesture, continuing to indicate the area of activity. The consistent posture of the extended index finger throughout this duration confirms the person is pointing.</think>\n<answer>The person in the foreground is pointing with their index finger towards the long metal objects being assembled on the floor.</answer>"}]}, {"id": "plm_001813", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033408.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001813_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_001813_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_001813_2_time_2.5.jpg"], "key_frame_times": [0.5, 1.5, 2.5], "bboxes": [[0.34, 0.16, 0.62, 0.39], [0.23, 0.09, 0.58, 0.39], [0.47, 0.14, 0.94, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman carrying two black bags wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the clip, the <obj>woman</obj><box>[0.34, 0.16, 0.62, 0.39]</box>at<t>0.5</t>s is seen walking towards the camera, and her outfit, consisting of a white top and black pants, is visible. She is also wearing a face mask. As she moves closer, the <obj>woman</obj><box>[0.23, 0.09, 0.58, 0.39]</box>at<t>1.5</t>s is shown more clearly, confirming she is wearing a white, short-sleeved uniform-style top and black pants. By <t>2.5</t>s, as the <obj>woman</obj><box>[0.47, 0.14, 0.94, 0.56]</box>at<t>2.5</t>s walks past the camera towards the right, her attire remains consistent.</think>\n<answer>The woman is wearing a white short-sleeved top, which appears to be a uniform, along with black pants and a face mask.</answer>"}]}, {"id": "plm_001814", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054823.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001814_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_001814_1_time_5.8.jpg", "./data/videos/stgr/plm/kfs/plm_001814_2_time_7.0.jpg"], "key_frame_times": [2.5, 5.8, 7.0], "bboxes": [[0.74, 0.11, 0.99, 0.41], [0.28, 0.23, 0.5, 0.55], [0.0, 0.27, 0.2, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat specific action does the white duck perform before it glides out of the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>white duck</obj><box>[0.74, 0.11, 0.99, 0.41]</box>at<t>2.5</t>s gliding smoothly on the water's surface. As the camera follows its movement, the <obj>white duck</obj><box>[0.28, 0.23, 0.5, 0.55]</box>at<t>5.8</t>s is observed shaking its head from side to side. Immediately after this action, the <obj>white duck</obj><box>[0.0, 0.27, 0.2, 0.56]</box>at<t>7.0</t>s continues to glide forward and begins to exit the frame on the right side.</think>\n<answer>The white duck shakes its head before gliding out of the frame.</answer>"}]}, {"id": "plm_001818", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015720.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001818_0_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_001818_1_time_11.8.jpg", "./data/videos/stgr/plm/kfs/plm_001818_2_time_15.5.jpg", "./data/videos/stgr/plm/kfs/plm_001818_3_time_17.8.jpg"], "key_frame_times": [3.2, 11.8, 15.5, 17.8], "bboxes": [[0.24, 0.15, 0.58, 0.48], [0.1, 0.11, 0.47, 0.49], [0.68, 0.24, 0.97, 0.5], [0.36, 0.27, 0.65, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of actions does the man in the red shirt perform in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video initially shows the <obj>man in the red shirt</obj><box>[0.24, 0.15, 0.58, 0.48]</box>at<t>3.2</t>s in the middle of throwing a piece of wood from the truck with his right hand. After a brief pan away, the camera shows the <obj>man in the red shirt</obj><box>[0.1, 0.11, 0.47, 0.49]</box>at<t>11.8</t>s standing upright in the now-empty section of the truck bed, indicating he has finished unloading the wood. He then prepares to dismount. The <obj>man in the red shirt</obj><box>[0.68, 0.24, 0.97, 0.5]</box>at<t>15.5</t>s is seen bending forward and holding onto the truck's side railing. Finally, the <obj>man in the red shirt</obj><box>[0.36, 0.27, 0.65, 0.47]</box>at<t>17.8</t>s is captured swinging his legs over the railing to get down onto the ground.</think>\n<answer>First, the man throws pieces of wood from the back of the yellow truck onto a pile on the ground. After he finishes, he gets down from the truck by bending over and swinging his legs over the side railing.</answer>"}]}, {"id": "plm_001826", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021625.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001826_0_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_001826_1_time_12.8.jpg"], "key_frame_times": [5.0, 12.8], "bboxes": [[0.0, 0.47, 0.37, 0.77], [0.0, 0.44, 0.36, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhich hand does the person use to pick up the ball at different times during the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides evidence of the person using both hands to pick up the ball at different moments. Initially, the <obj>person</obj><box>[0.0, 0.47, 0.37, 0.77]</box>at<t>5.0</t>s is seen on the left side of the frame, reaching down and grabbing the blue ball with their right hand. After going out of frame and reappearing, the <obj>person</obj><box>[0.0, 0.44, 0.36, 0.59]</box>at<t>12.8</t>s is shown picking up the ball from the grass, but this time using their left hand. Therefore, the person uses their right hand first and their left hand later.</think>\n<answer>The person first uses their right hand to grab the ball, and later uses their left hand to pick it up again.</answer>"}]}, {"id": "plm_001828", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016241.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001828_0_time_10.3.jpg", "./data/videos/stgr/plm/kfs/plm_001828_1_time_10.9.jpg", "./data/videos/stgr/plm/kfs/plm_001828_2_time_11.2.jpg"], "key_frame_times": [10.3, 10.9, 11.2], "bboxes": [[0.18, 0.43, 0.28, 0.59], [0.41, 0.41, 0.53, 0.63], [0.78, 0.43, 0.94, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person in the white long-sleeved shirt do as they walk past the market stalls?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person walking along the pavement. The <obj>person</obj><box>[0.18, 0.43, 0.28, 0.59]</box>at<t>10.3</t>s, dressed in a white long-sleeved shirt and dark red pants, is seen walking toward a black and white striped iron pillar. As the <obj>person</obj><box>[0.41, 0.41, 0.53, 0.63]</box>at<t>10.9</t>s passes the pillar, they extend their left hand and make contact with it. Immediately after, the <obj>person</obj><box>[0.78, 0.43, 0.94, 0.73]</box>at<t>11.2</t>s continues walking forward, having completed the brief interaction with the pillar.</think>\n<answer>The person walks towards a black and white striped iron pillar and touches it with their left hand before continuing to walk.</answer>"}]}, {"id": "plm_001838", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025722.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001838_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_001838_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_001838_2_time_8.5.jpg"], "key_frame_times": [4.5, 6.5, 8.5], "bboxes": [[0.22, 0.21, 0.26, 0.4], [0.06, 0.24, 0.15, 0.45], [0.03, 0.17, 0.13, 0.39]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl wearing a white shirt and tan pants doing in the crowded area?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks about the actions of the girl in the white shirt. At the beginning of the specified clip, <obj>the girl in the white shirt</obj><box>[0.22, 0.21, 0.26, 0.4]</box>at<t>4.5</t>s is seen standing in a crowded area. She is holding a phone up with both hands, pointing it forward as if she is recording or taking a picture. Her attention is on the phone's screen. This pose is maintained consistently. For example, <obj>the girl in the white shirt</obj><box>[0.06, 0.24, 0.15, 0.45]</box>at<t>6.5</t>s is still in the same standing position, holding the phone. Towards the end of the clip, <obj>the girl in the white shirt</obj><box>[0.03, 0.17, 0.13, 0.39]</box>at<t>8.5</t>s remains stationary, continuing to use her phone. Thus, the visual evidence confirms she is standing and using her phone, not walking or holding a child's hand.</think>\n<answer>She is standing still and appears to be recording or taking a picture with her phone.</answer>"}]}, {"id": "plm_001842", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012696.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001842_0_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_001842_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_001842_2_time_6.0.jpg"], "key_frame_times": [4.2, 5.0, 6.0], "bboxes": [[0.0, 0.43, 0.18, 0.94], [0.35, 0.45, 0.49, 0.79], [0.61, 0.47, 0.67, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the helmet of the person riding the scooter?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear evidence of the helmet's color. The <obj>person on the scooter</obj><box>[0.0, 0.43, 0.18, 0.94]</box>at<t>4.2</t>s enters the frame from the left, and their pink helmet is immediately visible. A clearer, more central view is available as the <obj>person on the scooter</obj><box>[0.35, 0.45, 0.49, 0.79]</box>at<t>5.0</t>s rides across the crosswalk, prominently displaying the pink helmet. As the <obj>person on the scooter</obj><box>[0.61, 0.47, 0.67, 0.66]</box>at<t>6.0</t>s begins to make a right turn, the side profile of the pink helmet is still clearly seen. Throughout this sequence, the helmet's color is consistently pink.</think>\n<answer>The person riding the scooter is wearing a pink helmet.</answer>"}]}, {"id": "plm_001848", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054628.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001848_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_001848_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_001848_2_time_9.5.jpg"], "key_frame_times": [7.5, 8.5, 9.5], "bboxes": [[0.88, 0.24, 1.0, 0.47], [0.81, 0.24, 1.0, 0.59], [0.71, 0.2, 1.0, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman wearing a green and yellow patterned dress do in the mall corridor?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman</obj><box>[0.88, 0.24, 1.0, 0.47]</box>at<t>7.5</t>s is seen walking towards the camera after entering from the right side of the frame. She is wearing a distinctive green and yellow patterned dress. As the camera pans right, the <obj>woman</obj><box>[0.81, 0.24, 1.0, 0.59]</box>at<t>8.5</t>s continues to walk forward, getting closer to the camera's position. Finally, the <obj>woman</obj><box>[0.71, 0.2, 1.0, 0.97]</box>at<t>9.5</t>s begins to move out of the frame towards the right, quickly disappearing from view as she passes the camera.</think>\n<answer>She walks into view from the right, moves towards the camera, and then quickly exits the frame again from the right side.</answer>"}]}, {"id": "plm_001852", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044466.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001852_0_time_0.2.jpg", "./data/videos/stgr/plm/kfs/plm_001852_1_time_1.0.jpg"], "key_frame_times": [0.2, 1.0], "bboxes": [[0.18, 0.54, 0.45, 0.8], [0.71, 0.53, 0.99, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat are the prominent pieces of clothing worn by the masked man who walks past the trolleys?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The masked man's clothing can be identified by observing his presence in the video. At the beginning of the clip, the <obj>masked man</obj><box>[0.18, 0.54, 0.45, 0.8]</box>at<t>0.2</t>s is seen walking towards the right, wearing a noticeable white hat and a puffy grey jacket. As he continues to walk past the row of shopping trolleys, the <obj>masked man</obj><box>[0.71, 0.53, 0.99, 0.8]</box>at<t>1.0</t>s is still visible, showing the same white hat and grey jacket just before he exits the frame. This confirms his attire.</think>\n<answer>The masked man is wearing a white hat and a grey jacket.</answer>"}]}, {"id": "plm_001856", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_007473.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001856_0_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_001856_1_time_13.5.jpg", "./data/videos/stgr/plm/kfs/plm_001856_2_time_14.5.jpg"], "key_frame_times": [12.5, 13.5, 14.5], "bboxes": [[0.45, 0.29, 0.67, 0.58], [0.43, 0.28, 0.76, 0.61], [0.47, 0.23, 0.69, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman with the backpack do after examining an item in the display basket?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman with a backpack</obj><box>[0.45, 0.29, 0.67, 0.58]</box>at<t>12.5</t>s bent over a yellow display basket, appearing to examine an item she has picked up. She then decides against the purchase, as seen with the <obj>woman with a backpack</obj><box>[0.43, 0.28, 0.76, 0.61]</box>at<t>13.5</t>s placing the item back into the basket. Finally, having made her decision, the <obj>woman with a backpack</obj><box>[0.47, 0.23, 0.69, 0.62]</box>at<t>14.5</t>s turns and begins to walk away, pushing her yellow shopping cart.</think>\n<answer>After examining an item from the display basket and putting it back, she starts walking away while pushing her shopping cart.</answer>"}]}, {"id": "plm_001858", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031446.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001858_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_001858_1_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_001858_2_time_10.5.jpg"], "key_frame_times": [5.5, 8.0, 10.5], "bboxes": [[0.19, 0.51, 0.25, 0.61], [0.74, 0.53, 0.8, 0.62], [0.6, 0.52, 0.67, 0.63]], "conversations": [{"from": "human", "value": "<video>\nDescribe the dance movements performed by the boy in the black t-shirt and patterned shorts."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The boy's dance movements can be observed through several key moments. Initially, the <obj>boy</obj><box>[0.19, 0.51, 0.25, 0.61]</box>at<t>5.5</t>s is seen dancing among a group, performing various body gestures. A specific, synchronized move occurs when the <obj>boy</obj><box>[0.74, 0.53, 0.8, 0.62]</box>at<t>8.0</t>s raises both of his hands straight up, mirroring the actions of the other dancers. Following this, the group choreography continues, and the <obj>boy</obj><box>[0.6, 0.52, 0.67, 0.63]</box>at<t>10.5</t>s is shown taking a step to his right side, again in unison with the rest of the group, before the camera pans away.</think>\n<answer>The boy dances in a group, raising both hands up, gesturing with his body, and then taking a synchronized step to his right.</answer>"}]}, {"id": "plm_001869", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033109.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001869_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_001869_1_time_2.2.jpg"], "key_frame_times": [0.0, 2.2], "bboxes": [[0.37, 0.49, 0.47, 1.0], [0.48, 0.39, 0.61, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing on his head while standing in the store aisle?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with the <obj>man</obj><box>[0.37, 0.49, 0.47, 1.0]</box>at<t>0.0</t>s standing in a store aisle, and a dark cap is clearly visible on his head. He is wearing a dark jacket and is positioned next to a woman in a red coat. A bit later, the <obj>man</obj><box>[0.48, 0.39, 0.61, 1.0]</box>at<t>2.2</t>s is seen again from a slightly different angle, still standing in the aisle, and the dark cap remains on his head.</think>\n<answer>The man is wearing a dark-colored cap on his head.</answer>"}]}, {"id": "plm_001870", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051539.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001870_0_time_8.9.jpg", "./data/videos/stgr/plm/kfs/plm_001870_1_time_10.1.jpg", "./data/videos/stgr/plm/kfs/plm_001870_2_time_11.2.jpg"], "key_frame_times": [8.9, 10.1, 11.2], "bboxes": [[0.12, 0.14, 0.44, 0.56], [0.62, 0.1, 0.88, 0.49], [0.46, 0.08, 0.69, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the light-colored jacket wearing as she walks through the shopping area?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman in a light-colored jacket</obj><box>[0.12, 0.14, 0.44, 0.56]</box>at<t>8.9</t>s enters the frame from the left, revealing her attire: a light-colored puffer jacket and black pants. As the <obj>woman in a light-colored jacket</obj><box>[0.62, 0.1, 0.88, 0.49]</box>at<t>10.1</t>s walks towards the center, her full outfit, including dark shoes, is visible. We can also see that her dark hair is tied up in a bun and she is wearing a light-colored face mask. Before exiting the frame, the <obj>woman in a light-colored jacket</obj><box>[0.46, 0.08, 0.69, 0.45]</box>at<t>11.2</t>s is seen from the side, confirming the details of her jacket and hairstyle as she walks alongside her companion.</think>\n<answer>The woman is wearing a light-colored puffer jacket, black pants, and dark shoes. Her dark hair is tied up in a bun, and she is wearing a light-colored face mask.</answer>"}]}, {"id": "plm_001877", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034584.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001877_0_time_14.1.jpg", "./data/videos/stgr/plm/kfs/plm_001877_1_time_15.1.jpg", "./data/videos/stgr/plm/kfs/plm_001877_2_time_15.5.jpg"], "key_frame_times": [14.1, 15.1, 15.5], "bboxes": [[0.65, 0.45, 0.75, 0.56], [0.13, 0.35, 0.22, 0.46], [0.0, 0.33, 0.08, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the person on the motorcycle perform, and where do they go in relation to the camera's view?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the sequence, the <obj>person on the motorcycle</obj><box>[0.65, 0.45, 0.75, 0.56]</box>at<t>14.1</t>s is seen riding with a passenger towards a large gas station in the background. As the camera pans to the left, the direction of the motorcycle's travel changes relative to the frame. The <obj>person on the motorcycle</obj><box>[0.13, 0.35, 0.22, 0.46]</box>at<t>15.1</t>s is now moving toward the left side of the screen, having passed the main area of the gas station. Finally, the <obj>person on the motorcycle</obj><box>[0.0, 0.33, 0.08, 0.44]</box>at<t>15.5</t>s is seen exiting the frame from the left side, completing their movement across the scene.</think>\n<answer>The person is riding a motorcycle with a passenger towards a gas station. As the camera moves, the person on the motorcycle rides away and exits the frame on the left.</answer>"}]}, {"id": "plm_001878", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026812.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001878_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_001878_1_time_14.0.jpg"], "key_frame_times": [3.0, 14.0], "bboxes": [[0.64, 0.29, 0.77, 0.51], [0.59, 0.33, 0.94, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat are the different actions of the man with the shopping trolley shown in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides two distinct scenes featuring the man's actions. Initially, the <obj>man</obj><box>[0.64, 0.29, 0.77, 0.51]</box>at<t>3.0</t>s is shown standing still in the store aisle, holding onto a yellow shopping trolley with his right hand. Later in the video, the <obj>man</obj><box>[0.59, 0.33, 0.94, 0.8]</box>at<t>14.0</t>s is seen actively moving, dragging a shopping trolley with a yellow bag in it as he walks towards the camera and prepares to exit the frame from the right. These two moments capture the different actions performed by the character.</think>\n<answer>The man is first seen standing still while holding a shopping trolley with one hand and touching his face. Later, he is seen dragging a shopping trolley towards the camera before exiting the frame.</answer>"}]}, {"id": "plm_001886", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023967.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001886_0_time_8.9.jpg", "./data/videos/stgr/plm/kfs/plm_001886_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_001886_2_time_10.1.jpg"], "key_frame_times": [8.9, 9.5, 10.1], "bboxes": [[0.11, 0.38, 0.26, 0.59], [0.0, 0.34, 0.12, 0.57], [0.02, 0.32, 0.2, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person dressed in all black doing with their hands while walking through the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person in a black outfit walking through a mall. At <t>8.9</t>s, the <obj>person in black</obj><box>[0.11, 0.38, 0.26, 0.59]</box>at<t>8.9</t>s walks into the frame from the right and raises their left hand towards their hair. Following this, at <t>9.5</t>s, the <obj>person in black</obj><box>[0.0, 0.34, 0.12, 0.57]</box>at<t>9.5</t>s is clearly seen adjusting their hair with their hand. The action continues at <t>10.1</t>s, where the <obj>person in black</obj><box>[0.02, 0.32, 0.2, 0.56]</box>at<t>10.1</t>s still has their hand on their head while walking. These moments confirm the person is fixing their hair.</think>\n<answer>The person, dressed in an all-black outfit, is adjusting their hair with their hands as they walk.</answer>"}]}, {"id": "plm_001887", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033000.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001887_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_001887_1_time_3.5.jpg"], "key_frame_times": [3.0, 3.5], "bboxes": [[0.45, 0.43, 0.73, 0.67], [0.68, 0.4, 0.85, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat are the driver and the passenger on the motorcycle wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows <obj>the two people on the motorcycle</obj><box>[0.45, 0.43, 0.73, 0.67]</box>at<t>3.0</t>s as they ride into the frame. The driver is visibly wearing a yellow helmet and a dark jacket. As they continue to move, we see the back of <obj>the two people on the motorcycle</obj><box>[0.68, 0.4, 0.85, 0.54]</box>at<t>3.5</t>s. This view clearly shows the passenger is wearing a brown jacket while sitting behind the driver. Combining these observations confirms the attire of both individuals on the motorcycle.</think>\n<answer>The driver is wearing a yellow helmet and a dark jacket, while the passenger is wearing a brown jacket.</answer>"}]}, {"id": "plm_001888", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042108.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001888_0_time_1.1.jpg", "./data/videos/stgr/plm/kfs/plm_001888_1_time_1.6.jpg"], "key_frame_times": [1.1, 1.6], "bboxes": [[0.67, 0.63, 0.84, 0.83], [0.66, 0.63, 0.8, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the black jacket perform as he moves across the frame?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the man's actions as he moves from left to right. Initially, the <obj>man</obj><box>[0.67, 0.63, 0.84, 0.83]</box>at<t>1.1</t>s is seen walking while looking towards his left. A moment later, the <obj>man</obj><box>[0.66, 0.63, 0.8, 0.81]</box>at<t>1.6</t>s raises his left hand up towards his head or forehead. This sequence of actions occurs as he walks across the scene and the camera pans right, following which he moves out of the frame.</think>\n<answer>As the camera pans to the right, the man walks into view, looks to his left, and then briefly raises his left hand to his head before exiting the frame.</answer>"}]}, {"id": "plm_001892", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054388.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001892_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_001892_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_001892_2_time_2.5.jpg"], "key_frame_times": [0.5, 1.5, 2.5], "bboxes": [[0.04, 0.58, 0.22, 0.75], [0.06, 0.58, 0.25, 0.75], [0.31, 0.58, 0.48, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the grey shirt doing with the microphone?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person in a grey shirt actively using a microphone. At the beginning of the clip, the <obj>person</obj><box>[0.04, 0.58, 0.22, 0.75]</box>at<t>0.5</t>s is seen standing and holding the microphone to their mouth with their right hand. This action remains consistent, as the <obj>person</obj><box>[0.06, 0.58, 0.25, 0.75]</box>at<t>1.5</t>s continues to hold the microphone in the same position, suggesting they are singing or speaking. Towards the end of the segment, the <obj>person</obj><box>[0.31, 0.58, 0.48, 0.74]</box>at<t>2.5</t>s is still visible engaging in the same activity before the camera pans away.</think>\n<answer>The person in the grey shirt is holding the microphone up to their mouth and appears to be singing or speaking into it.</answer>"}]}, {"id": "plm_001904", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027627.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001904_0_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_001904_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_001904_2_time_9.5.jpg"], "key_frame_times": [7.0, 8.5, 9.5], "bboxes": [[0.58, 0.13, 0.77, 0.36], [0.43, 0.23, 0.58, 0.36], [0.33, 0.23, 0.4, 0.31]], "conversations": [{"from": "human", "value": "<video>\nWhat items is the man with the backpack carrying as he walks through the terminal?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides several views of the man and the items he is carrying. The <obj>man</obj><box>[0.58, 0.13, 0.77, 0.36]</box>at<t>7.0</t>s is seen from behind, holding the handle of a light blue rolling suitcase and a brown paper bag in his left hand. A clear view of the <obj>man</obj><box>[0.43, 0.23, 0.58, 0.36]</box>at<t>8.5</t>s shows him wearing a black backpack, with a water bottle in the side pocket, while still pulling the suitcase and holding the paper bag. As the <obj>man</obj><box>[0.33, 0.23, 0.4, 0.31]</box>at<t>9.5</t>s begins to walk away from the camera, all three items—the backpack, the suitcase, and the paper bag—are clearly visible.</think>\n<answer>The man is wearing a black backpack, pulling a light blue rolling suitcase, and also holding a paper bag.</answer>"}]}, {"id": "plm_001913", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030447.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001913_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_001913_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_001913_2_time_4.0.jpg"], "key_frame_times": [0.1, 2.5, 4.0], "bboxes": [[0.0, 0.17, 0.37, 0.96], [0.54, 0.26, 0.86, 0.78], [0.92, 0.27, 1.0, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the purple outfit wearing as she walks through the room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the video, the <obj>woman</obj><box>[0.0, 0.17, 0.37, 0.96]</box>at<t>0.1</t>s is seen from behind, wearing a shiny, sequined purple two-piece dress and a matching purple headwrap. She walks away from the camera, and her white heels are visible. As the <obj>woman</obj><box>[0.54, 0.26, 0.86, 0.78]</box>at<t>2.5</t>s continues walking, the light reflects off the sequins on her outfit, highlighting its sparkly texture. Finally, the <obj>woman</obj><box>[0.92, 0.27, 1.0, 0.66]</box>at<t>4.0</t>s moves towards the right side of the frame, passing by other people seated on benches, before exiting the view.</think>\n<answer>The woman is wearing a sparkly, sequined purple two-piece outfit, which includes a top and a long skirt, a matching purple headwrap, and white high-heeled shoes.</answer>"}]}, {"id": "plm_001922", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028530.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001922_0_time_7.8.jpg", "./data/videos/stgr/plm/kfs/plm_001922_1_time_8.2.jpg"], "key_frame_times": [7.8, 8.2], "bboxes": [[0.03, 0.27, 0.06, 0.3], [0.11, 0.26, 0.13, 0.29]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing on their feet while walking away from the camera?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear evidence of the person's footwear. The <obj>person</obj><box>[0.03, 0.27, 0.06, 0.3]</box>at<t>7.8</t>s is seen walking across a wet street, and it is visible that they are wearing light-colored flip-flops. A moment later, as the <obj>person</obj><box>[0.11, 0.26, 0.13, 0.29]</box>at<t>8.2</t>s continues walking, their feet are shown more clearly, confirming they are wearing flip-flops. This is consistent throughout the segment as they move away from the camera.</think>\n<answer>The person is wearing flip-flops on their feet while walking away from the camera.</answer>"}]}, {"id": "plm_001923", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045034.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001923_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_001923_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_001923_2_time_6.2.jpg"], "key_frame_times": [4.5, 5.5, 6.2], "bboxes": [[0.0, 0.11, 0.42, 1.0], [0.0, 0.11, 0.42, 1.0], [0.0, 0.09, 0.52, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the little girl in the pink hoodie perform with the piece of paper she is holding?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>little girl</obj><box>[0.0, 0.11, 0.42, 1.0]</box>at<t>4.5</t>s walking towards a black trashcan while holding a white piece of paper. She then uses her right hand to lift the lid of the trashcan, as seen with the <obj>little girl</obj><box>[0.0, 0.11, 0.42, 1.0]</box>at<t>5.5</t>s. Finally, the <obj>little girl</obj><box>[0.0, 0.09, 0.52, 1.0]</box>at<t>6.2</t>s drops the piece of paper from her hand into the open trashcan.</think>\n<answer>The little girl in the pink hoodie throws the piece of paper she is holding into the black trashcan.</answer>"}]}, {"id": "plm_001933", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030629.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001933_0_time_7.3.jpg", "./data/videos/stgr/plm/kfs/plm_001933_1_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_001933_2_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_001933_3_time_12.8.jpg"], "key_frame_times": [7.3, 8.2, 10.5, 12.8], "bboxes": [[0.45, 0.17, 0.79, 1.0], [0.3, 0.16, 0.59, 1.0], [0.34, 0.22, 0.6, 1.0], [0.64, 0.13, 0.99, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man who enters from the right do after walking into the room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.45, 0.17, 0.79, 1.0]</box>at<t>7.3</t>s is seen standing on the right side of the room near a brown plastic chair, facing away from the camera. The <obj>man</obj><box>[0.3, 0.16, 0.59, 1.0]</box>at<t>8.2</t>s, wearing a white coat and dark pants, remains in the same spot, looking towards the other people on the left. His posture changes slightly, as the <obj>man</obj><box>[0.34, 0.22, 0.6, 1.0]</box>at<t>10.5</t>s now has his hands in his pockets while he continues to stand. By <t>12.8</t>s, the <obj>man</obj><box>[0.64, 0.13, 0.99, 0.95]</box>at<t>12.8</t>s is still standing in the same location, observing the interaction happening at the desk, confirming he remains stationary throughout this period.</think>\n<answer>After entering the room, the man stands near a brown chair with his hands in his pockets, observing the other people.</answer>"}]}, {"id": "plm_001940", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019116.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001940_0_time_3.8.jpg", "./data/videos/stgr/plm/kfs/plm_001940_1_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_001940_2_time_9.2.jpg"], "key_frame_times": [3.8, 5.1, 9.2], "bboxes": [[0.15, 0.41, 0.19, 0.47], [0.42, 0.38, 0.45, 0.44], [0.57, 0.41, 0.61, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the dark top doing on the football court?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person's activity on the football court. At <t>3.8</t>s, the <obj>person in the dark top</obj><box>[0.15, 0.41, 0.19, 0.47]</box>at<t>3.8</t>s is seen walking on the green turf. Later, the <obj>person in the dark top</obj><box>[0.42, 0.38, 0.45, 0.44]</box>at<t>5.1</t>s continues to walk across the field towards the center. Finally, the <obj>person in the dark top</obj><box>[0.57, 0.41, 0.61, 0.47]</box>at<t>9.2</t>s is walking near the center circle of the football court. Throughout these moments, the person is consistently observed walking or roaming around the empty court, as described in the captions.</think>\n<answer>The person in the dark top is roaming inside the football court.</answer>"}]}, {"id": "plm_001943", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054148.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001943_0_time_13.5.jpg", "./data/videos/stgr/plm/kfs/plm_001943_1_time_14.5.jpg"], "key_frame_times": [13.5, 14.5], "bboxes": [[0.74, 0.33, 0.96, 0.57], [0.75, 0.34, 0.96, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman watching the race wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.74, 0.33, 0.96, 0.57]</box>at<t>13.5</t>s standing by the railing, watching the girl on the track. She is wearing a white t-shirt with a red vest over it. As the scene continues, the <obj>woman</obj><box>[0.75, 0.34, 0.96, 0.58]</box>at<t>14.5</t>s remains in the same position, leaning on the railing with her hands. Her white and red attire is clearly visible from the side. This confirms she is wearing a white and red t-shirt.</think>\n<answer>The woman is wearing a white and red t-shirt.</answer>"}]}, {"id": "plm_001945", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016179.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001945_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_001945_1_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_001945_2_time_3.0.jpg"], "key_frame_times": [0.0, 1.0, 3.0], "bboxes": [[0.0, 0.19, 0.34, 0.79], [0.0, 0.26, 0.32, 0.75], [0.0, 0.24, 0.19, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person on the left side of the frame wearing on their head and body at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The person's attire can be identified at the beginning of the clip. The <obj>person in the black coat</obj><box>[0.0, 0.19, 0.34, 0.79]</box>at<t>0.0</t>s is seen from the back, clearly wearing a long black coat and a blue beanie. As the <obj>person in the black coat</obj><box>[0.0, 0.26, 0.32, 0.75]</box>at<t>1.0</t>s walks away from the camera towards the left, their black coat and blue beanie remain visible. By 3.0s, the <obj>person in the black coat</obj><box>[0.0, 0.24, 0.19, 0.61]</box>at<t>3.0</t>s has almost completely walked out of the frame, concluding their appearance in the video.</think>\n<answer>The person is wearing a blue beanie on their head and a long black coat.</answer>"}]}, {"id": "plm_001948", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054955.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001948_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_001948_1_time_8.5.jpg"], "key_frame_times": [5.5, 8.5], "bboxes": [[0.55, 0.39, 0.66, 0.58], [0.44, 0.39, 0.56, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman carrying, and on which shoulder is she carrying it?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of the sequence, the <obj>woman</obj><box>[0.55, 0.39, 0.66, 0.58]</box>at<t>5.5</t>s is standing still, and a white bag is clearly visible hanging from her right shoulder. As she begins to walk towards the left, the <obj>woman</obj><box>[0.44, 0.39, 0.56, 0.61]</box>at<t>8.5</t>s is still seen with the white bag positioned on her right shoulder.</think>\n<answer>The woman is carrying a white bag on her right shoulder.</answer>"}]}, {"id": "plm_001953", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004142.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001953_0_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_001953_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_001953_2_time_12.0.jpg"], "key_frame_times": [9.0, 10.5, 12.0], "bboxes": [[0.0, 0.0, 0.31, 1.0], [0.21, 0.0, 0.81, 1.0], [0.23, 0.0, 0.88, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat type of clothing is the man wearing on his upper body as he walks down the grocery store aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man walking away from the camera down a store aisle. At <t>9.0</t>s, the back of the <obj>man</obj><box>[0.0, 0.0, 0.31, 1.0]</box>at<t>9.0</t>s is clearly visible, revealing he is wearing a two-tone vest (light grey on the shoulders, dark grey/black on the bottom) over a light-colored short-sleeved t-shirt. The view of the <obj>man</obj><box>[0.21, 0.0, 0.81, 1.0]</box>at<t>10.5</t>s confirms this attire as he continues to walk down the aisle. Finally, as the <obj>man</obj><box>[0.23, 0.0, 0.88, 0.91]</box>at<t>12.0</t>s moves further away, his upper body clothing, the distinct two-tone vest and underlying t-shirt, remains the primary focus.</think>\n<answer>The man is wearing a light-colored short-sleeved t-shirt underneath a two-tone quilted vest, which is light grey on the top and dark grey/black on the bottom.</answer>"}]}, {"id": "plm_001954", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004142.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001954_0_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_001954_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_001954_2_time_12.0.jpg"], "key_frame_times": [8.0, 10.5, 12.0], "bboxes": [[0.03, 0.0, 0.95, 1.0], [0.21, 0.0, 0.81, 1.0], [0.23, 0.0, 0.88, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man seen from behind walking down the aisle wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man is seen walking away from the camera wearing a distinctive vest. At <t>8.0</t>s, the <obj>man</obj><box>[0.03, 0.0, 0.95, 1.0]</box>at<t>8.0</t>s is shown from the back, revealing a two-toned vest. The view at <t>10.5</t>s confirms the <obj>man</obj><box>[0.21, 0.0, 0.81, 1.0]</box>at<t>10.5</t>s is wearing this vest over a light-colored t-shirt along with dark pants as he walks down the aisle. Finally, at <t>12.0</t>s, the back of the <obj>man</obj><box>[0.23, 0.0, 0.88, 0.91]</box>at<t>12.0</t>s is clearly visible, showing the vest's grey upper section and quilted black lower section.</think>\n<answer>The man is wearing a two-toned vest, which is grey on the upper part and black on the lower part, over a light-colored t-shirt and black pants.</answer>"}]}, {"id": "plm_001955", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004142.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001955_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_001955_1_time_10.1.jpg"], "key_frame_times": [8.5, 10.1], "bboxes": [[0.0, 0.0, 0.45, 1.0], [0.13, 0.0, 0.8, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the vest holding in his hand as he walks through the grocery aisle?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear evidence of the object in the man's hand. The <obj>man</obj><box>[0.0, 0.0, 0.45, 1.0]</box>at<t>8.5</t>s is seen from behind, walking down an aisle. A dark rectangular object, identifiable as a cellphone, is held in his left hand. This is further confirmed as the <obj>man</obj><box>[0.13, 0.0, 0.8, 1.0]</box>at<t>10.1</t>s continues walking away from the camera, with the cellphone still firmly in his grasp. Throughout this sequence, his hand is down by his side.</think>\n<answer>The man is holding a cellphone in his left hand.</answer>"}]}, {"id": "plm_001956", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004142.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001956_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_001956_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_001956_2_time_12.1.jpg"], "key_frame_times": [8.5, 10.5, 12.1], "bboxes": [[0.0, 0.0, 0.45, 1.0], [0.21, 0.0, 0.81, 1.0], [0.23, 0.0, 0.88, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing as he walks down the supermarket aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man walking through a supermarket aisle. The <obj>man</obj><box>[0.0, 0.0, 0.45, 1.0]</box>at<t>8.5</t>s is viewed from behind, wearing a light grey and black quilted vest over a light-colored short-sleeved shirt and black pants. As he proceeds down the aisle, the <obj>man</obj><box>[0.21, 0.0, 0.81, 1.0]</box>at<t>10.5</t>s continues to be visible from the back, showing the same attire. Towards the end of the clip, the <obj>man</obj><box>[0.23, 0.0, 0.88, 0.91]</box>at<t>12.1</t>s is seen further down the aisle, and his light-colored shoes are visible, completing the description of his outfit.</think>\n<answer>The man is wearing a two-toned vest (light grey on the shoulders and black on the bottom) over a light-colored short-sleeved shirt, black pants, and light-colored shoes.</answer>"}]}, {"id": "plm_001973", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028819.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001973_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_001973_1_time_16.3.jpg"], "key_frame_times": [9.5, 16.3], "bboxes": [[0.69, 0.23, 0.81, 0.5], [0.0, 0.24, 0.88, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the person in the red shirt take before getting into the driver's seat?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>person</obj><box>[0.69, 0.23, 0.81, 0.5]</box>at<t>9.5</t>s holding the rear passenger door of a white car open for a woman. After she gets in and he closes the door, he turns towards the front of the car. The <obj>person</obj><box>[0.0, 0.24, 0.88, 1.0]</box>at<t>16.3</t>s then interacts with another man standing by the driver's side door, gently tapping him on the shoulder with his left hand. Following this brief interaction, he proceeds to get into the driver's seat himself.</think>\n<answer>He first holds the rear passenger door open for a woman. After she is inside and he has closed the door, he gently taps another man on the shoulder before entering the driver's side of the car.</answer>"}]}, {"id": "plm_001974", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030744.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001974_0_time_9.3.jpg", "./data/videos/stgr/plm/kfs/plm_001974_1_time_10.4.jpg", "./data/videos/stgr/plm/kfs/plm_001974_2_time_12.5.jpg"], "key_frame_times": [9.3, 10.4, 12.5], "bboxes": [[0.5, 0.33, 0.79, 0.72], [0.48, 0.3, 0.92, 0.72], [0.54, 0.32, 0.9, 0.74]], "conversations": [{"from": "human", "value": "<video>\nAfter walking to the center of the stage, what gesture does the man in the dark t-shirt and jeans make towards the audience?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.5, 0.33, 0.79, 0.72]</box>at<t>9.3</t>s walking onto the stage and stopping in the center, in front of the other actors who are applauding. After reaching the center, the <obj>man</obj><box>[0.48, 0.3, 0.92, 0.72]</box>at<t>10.4</t>s places his hands behind his back in preparation for a gesture. He then proceeds to bow deeply towards the audience, as seen with the <obj>man</obj><box>[0.54, 0.32, 0.9, 0.74]</box>at<t>12.5</t>s, to acknowledge their applause during the curtain call.</think>\n<answer>After walking to the center of the stage, the man in the dark t-shirt and jeans puts his hands behind his back and bows to the audience.</answer>"}]}, {"id": "plm_001975", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031382.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001975_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_001975_1_time_3.4.jpg", "./data/videos/stgr/plm/kfs/plm_001975_2_time_7.1.jpg", "./data/videos/stgr/plm/kfs/plm_001975_3_time_8.5.jpg"], "key_frame_times": [0.1, 3.4, 7.1, 8.5], "bboxes": [[0.92, 0.32, 1.0, 0.5], [0.42, 0.29, 0.57, 0.47], [0.75, 0.31, 0.87, 0.49], [0.8, 0.3, 0.91, 0.47]], "conversations": [{"from": "human", "value": "<video>\nDescribe the sequence of hand movements performed by the kid in the brown hoodie in the foreground."}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The sequence of the kid's hand movements is clearly shown in the video. Initially, the <obj>kid</obj><box>[0.92, 0.32, 1.0, 0.5]</box>at<t>0.1</t>s has both hands raised on their left side in a dabbing-like pose. They then move their hands towards their head, as seen with the <obj>kid</obj><box>[0.42, 0.29, 0.57, 0.47]</box>at<t>3.4</t>s. Following this, the <obj>kid</obj><box>[0.75, 0.31, 0.87, 0.49]</box>at<t>7.1</t>s spreads both hands out to the sides, palms open. Finally, the <obj>kid</obj><box>[0.8, 0.3, 0.91, 0.47]</box>at<t>8.5</t>s brings their hands down and close to their body, completing the sequence of movements.</think>\n<answer>Initially, the kid raises both hands on the left side, then brings them towards their head. Following this, the kid spreads both hands out before lowering them and bringing them close to their body.</answer>"}]}, {"id": "plm_001979", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029995.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001979_0_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_001979_1_time_3.3.jpg", "./data/videos/stgr/plm/kfs/plm_001979_2_time_4.5.jpg"], "key_frame_times": [1.8, 3.3, 4.5], "bboxes": [[0.17, 0.15, 0.31, 0.28], [0.2, 0.12, 0.39, 0.5], [0.0, 0.11, 0.29, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man carrying the baby wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's attire can be identified from the video. The <obj>man carrying the baby</obj><box>[0.17, 0.15, 0.31, 0.28]</box>at<t>1.8</t>s is visible wearing a light blue and white vertically striped shirt while holding a baby. As he walks forward, the <obj>man carrying the baby</obj><box>[0.2, 0.12, 0.39, 0.5]</box>at<t>3.3</t>s is seen also wearing dark-colored jeans. The complete outfit is confirmed as the <obj>man carrying the baby</obj><box>[0.0, 0.11, 0.29, 0.58]</box>at<t>4.5</t>s walks past the shopping cart with a woman, showing his striped shirt and dark jeans.</think>\n<answer>The man carrying the baby is wearing a light-colored, vertically striped shirt and dark-colored jeans.</answer>"}]}, {"id": "plm_001988", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011285.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001988_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_001988_1_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_001988_2_time_6.5.jpg"], "key_frame_times": [0.5, 3.2, 6.5], "bboxes": [[0.49, 0.43, 1.0, 1.0], [0.5, 0.45, 0.98, 1.0], [0.5, 0.42, 0.98, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man doing and what is his posture on the side of the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the clip, the <obj>man</obj><box>[0.49, 0.43, 1.0, 1.0]</box>at<t>0.5</t>s is seen standing on the sidewalk. He has his right foot propped up on a concrete bollard and is leaning forward, looking down at a phone in his hands. A few seconds later, the <obj>man</obj><box>[0.5, 0.45, 0.98, 1.0]</box>at<t>3.2</t>s maintains this exact posture, still engrossed in his phone, as traffic moves on the road behind him. Even as a pedestrian walks by, the <obj>man</obj><box>[0.5, 0.42, 0.98, 1.0]</box>at<t>6.5</t>s does not change his position, continuing to lean forward with his foot on the block while using his phone.</think>\n<answer>The man is using his phone while standing on the side of the road. He has his right foot placed on a concrete block and is leaning forward, looking down at his phone.</answer>"}]}, {"id": "plm_001989", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011285.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001989_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_001989_1_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_001989_2_time_8.8.jpg"], "key_frame_times": [1.5, 4.2, 8.8], "bboxes": [[0.49, 0.45, 0.99, 1.0], [0.51, 0.45, 0.98, 1.0], [0.5, 0.42, 0.98, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man doing while standing on the sidewalk at night?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.49, 0.45, 0.99, 1.0]</box>at<t>1.5</t>s standing on a sidewalk at night with his back to the camera. He is resting his right foot on a short pole and holding a phone in his right hand while looking towards the road. As the scene progresses, the <obj>man</obj><box>[0.51, 0.45, 0.98, 1.0]</box>at<t>4.2</t>s remains in this static posture, seemingly observing the traffic, even as another person walks by. This action continues throughout the clip, as seen with the <obj>man</obj><box>[0.5, 0.42, 0.98, 1.0]</box>at<t>8.8</t>s, who is still in the same position, resting his foot and looking out.</think>\n<answer>The man is standing with his back to the camera, resting his right foot on a short pole. He holds a phone in his right hand and looks out at the road.</answer>"}]}, {"id": "plm_001991", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030309.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001991_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_001991_1_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_001991_2_time_10.5.jpg"], "key_frame_times": [6.5, 8.8, 10.5], "bboxes": [[0.28, 0.15, 0.39, 0.31], [0.07, 0.03, 0.23, 0.23], [0.04, 0.06, 0.21, 0.32]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing the black jacket doing as he walks on the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man in the black jacket</obj><box>[0.28, 0.15, 0.39, 0.31]</box>at<t>6.5</t>s walking on the left side of the road towards the camera. He is holding a phone to his right ear. In his left hand, he holds a white object. As he gets closer, the <obj>man in the black jacket</obj><box>[0.07, 0.03, 0.23, 0.23]</box>at<t>8.8</t>s is still seen talking on the phone and holding the white object, which appears to be a bottle. This continues as the <obj>man in the black jacket</obj><box>[0.04, 0.06, 0.21, 0.32]</box>at<t>10.5</t>s moves closer to the camera, just before he walks out of the frame.</think>\n<answer>He is walking towards the camera while talking on his phone with his right hand and carrying a white object in his left hand.</answer>"}]}, {"id": "plm_001994", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034389.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_001994_0_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_001994_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_001994_2_time_5.8.jpg"], "key_frame_times": [3.2, 4.5, 5.8], "bboxes": [[0.0, 0.12, 0.27, 0.71], [0.08, 0.33, 0.35, 0.68], [0.01, 0.38, 0.16, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the navy blue jacket doing inside the store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man in the navy blue jacket</obj><box>[0.0, 0.12, 0.27, 0.71]</box>at<t>3.2</t>s walking down an aisle in a store. He is moving from the right side of the frame towards the left. At <t>4.5</t>s, the <obj>man in the navy blue jacket</obj> continues walking down the same aisle, getting closer to the cash counter area which is visible in the background. By <t>5.8</t>s, the <obj>man in the navy blue jacket</obj> has nearly reached the end of the aisle where other shoppers and the cash counters are located, confirming he was moving in that direction.</think>\n<answer>The man in the navy blue jacket is walking down an aisle towards the cash counter area of the store.</answer>"}]}, {"id": "plm_002006", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013013.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002006_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_002006_1_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_002006_2_time_8.5.jpg"], "key_frame_times": [5.5, 7.0, 8.5], "bboxes": [[0.47, 0.21, 0.69, 0.42], [0.38, 0.19, 0.61, 0.45], [0.49, 0.14, 0.79, 0.48]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the blue shirt and brown cap doing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man in the blue shirt and brown cap</obj><box>[0.47, 0.21, 0.69, 0.42]</box>at<t>5.5</t>s walking in the middle of a street, pushing a pushcart along with two other men. As the scene progresses, the <obj>man in the blue shirt and brown cap</obj><box>[0.38, 0.19, 0.61, 0.45]</box>at<t>7.0</t>s is clearly visible maneuvering the heavily loaded cart. Towards the end of his appearance, the <obj>man in the blue shirt and brown cap</obj><box>[0.49, 0.14, 0.79, 0.48]</box>at<t>8.5</t>s continues pushing the cart across the road before exiting the frame.</think>\n<answer>He is one of three men walking down a street while pushing a heavily loaded pushcart.</answer>"}]}, {"id": "plm_002008", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014843.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002008_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_002008_1_time_1.5.jpg"], "key_frame_times": [0.5, 1.5], "bboxes": [[0.33, 0.58, 0.39, 0.68], [0.2, 0.56, 0.3, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the person walking on the left side of the pair on the sidewalk?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows two individuals walking along a paved footpath. The <obj>person in the grey shirt</obj><box>[0.33, 0.58, 0.39, 0.68]</box>at<t>0.5</t>s is positioned on the left side of the pair, walking from right to left. Their attire, a grey long-sleeved shirt and lighter-colored pants, is clearly visible. As they proceed, the <obj>person in the grey shirt</obj><box>[0.2, 0.56, 0.3, 0.67]</box>at<t>1.5</t>s is still clearly seen in the same grey shirt while a car passes by on the road next to them, confirming the color of their clothing.</think>\n<answer>The person is wearing a grey long-sleeved shirt.</answer>"}]}, {"id": "plm_002015", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054773.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002015_0_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_002015_1_time_14.0.jpg", "./data/videos/stgr/plm/kfs/plm_002015_2_time_15.5.jpg"], "key_frame_times": [12.5, 14.0, 15.5], "bboxes": [[0.54, 0.42, 0.87, 0.95], [0.42, 0.45, 0.63, 0.78], [0.43, 0.44, 0.58, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the clothes worn by the person walking inside the barn?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person walking through a barn. The <obj>person</obj><box>[0.54, 0.42, 0.87, 0.95]</box>at<t>12.5</t>s is clearly visible from the back, revealing they are wearing a red shirt, dark blue shorts, and a white cap. As the <obj>person</obj><box>[0.42, 0.45, 0.63, 0.78]</box>at<t>14.0</t>s continues walking away from the camera, their attire remains the same. Even as the <obj>person</obj><box>[0.43, 0.44, 0.58, 0.67]</box>at<t>15.5</t>s moves further into the background of the barn, the distinct colors of their clothing—red shirt, blue shorts, and white cap—are still identifiable.</think>\n<answer>The person is wearing a red shirt, blue shorts, and a white cap.</answer>"}]}, {"id": "plm_002018", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000181.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002018_0_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_002018_1_time_24.0.jpg"], "key_frame_times": [11.5, 24.0], "bboxes": [[0.23, 0.33, 0.48, 0.39], [0.16, 0.42, 0.49, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person seen doing in the field?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The person performs two distinct actions in the video. Initially, the <obj>person</obj><box>[0.23, 0.33, 0.48, 0.39]</box>at<t>11.5</t>s is captured from a distance, walking through the field which is divided between green grass and golden flowers. Later, the scene changes to show the <obj>person</obj><box>[0.16, 0.42, 0.49, 0.57]</box>at<t>24.0</t>s sitting cross-legged on the green grass, enjoying the serene environment.</think>\n<answer>The person is first seen walking through the field and is later shown sitting down in the grass.</answer>"}]}, {"id": "plm_002023", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053633.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002023_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_002023_1_time_5.2.jpg"], "key_frame_times": [0.5, 5.2], "bboxes": [[0.12, 0.38, 0.22, 0.72], [0.14, 0.38, 0.24, 0.72]], "conversations": [{"from": "human", "value": "<video>\nHow many times does the man kick the football?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man kicks the football a total of two times in the video. The first kick occurs early in the clip. As seen in the video, <obj>the man</obj><box>[0.12, 0.38, 0.22, 0.72]</box>at<t>0.5</t>s is swinging his right leg to kick the ball towards the other person. Later, after catching a return throw, <obj>the man</obj><box>[0.14, 0.38, 0.24, 0.72]</box>at<t>5.2</t>s performs a second kick with his left foot, sending the ball back towards the goal where the other person is standing. No other kicks are performed by him in the clip.</think>\n<answer>The man kicks the football two times throughout the video.</answer>"}]}, {"id": "plm_002028", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054816.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002028_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_002028_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_002028_2_time_8.0.jpg"], "key_frame_times": [5.5, 6.5, 8.0], "bboxes": [[0.41, 0.22, 0.61, 1.0], [0.44, 0.22, 0.64, 1.0], [0.47, 0.22, 0.64, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the person in the black hooded jacket perform with their left hand?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person</obj><box>[0.41, 0.22, 0.61, 1.0]</box>at<t>5.5</t>s, who is wearing a black hooded jacket and white gloves, raises their left hand while standing next to a yellow vehicle. The waving gesture is clearly visible as the <obj>person</obj><box>[0.44, 0.22, 0.64, 1.0]</box>at<t>6.5</t>s holds their hand up. After the wave, the <obj>person</obj><box>[0.47, 0.22, 0.64, 1.0]</box>at<t>8.0</t>s remains standing in the same position, leaning on the vehicle. This sequence demonstrates the person raising their hand to wave.</think>\n<answer>The person raises their left hand, which is covered in a white glove, and waves.</answer>"}]}, {"id": "plm_002030", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_017113.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002030_0_time_3.8.jpg", "./data/videos/stgr/plm/kfs/plm_002030_1_time_4.8.jpg", "./data/videos/stgr/plm/kfs/plm_002030_2_time_5.8.jpg", "./data/videos/stgr/plm/kfs/plm_002030_3_time_7.8.jpg"], "key_frame_times": [3.8, 4.8, 5.8, 7.8], "bboxes": [[0.01, 0.23, 0.34, 0.66], [0.13, 0.19, 0.43, 0.68], [0.37, 0.16, 0.72, 0.74], [0.79, 0.02, 1.0, 0.8]], "conversations": [{"from": "human", "value": "<video>\nDescribe the movements of the woman in the floral dress after she appears in the video."}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The <obj>woman</obj><box>[0.01, 0.23, 0.34, 0.66]</box>at<t>3.8</t>s is seen walking into the frame from the left, wearing a floral dress. She then pauses her walk, as shown with the <obj>woman</obj><box>[0.13, 0.19, 0.43, 0.68]</box>at<t>4.8</t>s, to let another person pass in front of her. After this brief stop, the <obj>woman</obj><box>[0.37, 0.16, 0.72, 0.74]</box>at<t>5.8</t>s resumes walking towards the right side of the screen. Finally, the <obj>woman</obj><box>[0.79, 0.02, 1.0, 0.8]</box>at<t>7.8</t>s comes to a stop on the right side of the frame before she eventually exits.</think>\n<answer>After appearing, the woman in the floral dress walks towards the center, pauses briefly to let another person pass, continues walking towards the right, stops for a moment, and then exits the frame.</answer>"}]}, {"id": "plm_002031", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_017113.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002031_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_002031_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_002031_2_time_8.5.jpg"], "key_frame_times": [3.5, 6.5, 8.5], "bboxes": [[0.0, 0.24, 0.29, 0.64], [0.6, 0.11, 1.0, 0.78], [0.68, 0.04, 1.0, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the floral dress do after walking across the room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman in the floral dress</obj><box>[0.0, 0.24, 0.29, 0.64]</box>at<t>3.5</t>s is seen walking from the left side of the room. She continues her movement across the frame, as shown with the <obj>woman in the floral dress</obj><box>[0.6, 0.11, 1.0, 0.78]</box>at<t>6.5</t>s approaching the right side. Subsequently, the <obj>woman in the floral dress</obj><box>[0.68, 0.04, 1.0, 0.8]</box>at<t>8.5</t>s has stopped walking and is standing still on the far right of the screen. This sequence clearly shows her walking across the room and then pausing.</think>\n<answer>After walking from the left to the right side of the room, she pauses and stands still on the right side of the frame.</answer>"}]}, {"id": "plm_002032", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_017113.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002032_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_002032_1_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_002032_2_time_8.0.jpg"], "key_frame_times": [3.5, 5.1, 8.0], "bboxes": [[0.0, 0.24, 0.29, 0.64], [0.13, 0.18, 0.44, 0.68], [0.75, 0.03, 1.0, 0.81]], "conversations": [{"from": "human", "value": "<video>\nDescribe the actions of the woman in the floral dress after she appears on screen."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman in the floral dress</obj><box>[0.0, 0.24, 0.29, 0.64]</box>at<t>3.5</t>s is seen entering from the left and walking towards the right side of the room. She is holding a piece of paper. As the <obj>woman in the floral dress</obj><box>[0.13, 0.18, 0.44, 0.68]</box>at<t>5.1</t>s continues her path, she walks past other people who are standing in a line. Finally, the <obj>woman in the floral dress</obj><box>[0.75, 0.03, 1.0, 0.81]</box>at<t>8.0</t>s has completed her walk across the room and comes to a stop on the right side of the frame.</think>\n<answer>The woman in the floral dress walks from the left side of the room, passes a group of people standing in a queue, and then stops on the right side of the frame.</answer>"}]}, {"id": "plm_002056", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049762.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002056_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_002056_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_002056_2_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_002056_3_time_9.5.jpg"], "key_frame_times": [6.5, 7.5, 8.5, 9.5], "bboxes": [[0.4, 0.29, 0.47, 0.38], [0.69, 0.37, 0.75, 0.47], [0.74, 0.45, 0.83, 0.57], [0.84, 0.45, 0.98, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the person performing with the trolley?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows the <obj>person with the trolley</obj><box>[0.4, 0.29, 0.47, 0.38]</box>at<t>6.5</t>s beginning to cross the road from the right. As they move forward, the <obj>person with the trolley</obj><box>[0.69, 0.37, 0.75, 0.47]</box>at<t>7.5</t>s is clearly visible pushing the trolley across the road. The <obj>person with the trolley</obj><box>[0.74, 0.45, 0.83, 0.57]</box>at<t>8.5</t>s continues this action, moving progressively towards the left side of the frame. By 9.5s, the <obj>person with the trolley</obj><box>[0.84, 0.45, 0.98, 0.61]</box>at<t>9.5</t>s has almost completed crossing, approaching the stationary vehicles on the left. This entire sequence shows the person actively moving the trolley across the street.</think>\n<answer>The person is pushing a small shopping trolley across the road, moving from the right side of the screen towards the left.</answer>"}]}, {"id": "plm_002066", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026541.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002066_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_002066_1_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_002066_2_time_4.5.jpg"], "key_frame_times": [0.0, 3.0, 4.5], "bboxes": [[0.29, 0.37, 0.69, 0.71], [0.35, 0.4, 0.76, 0.68], [0.42, 0.39, 0.68, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the long dress and head covering wearing and carrying?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the clip, the <obj>woman</obj><box>[0.29, 0.37, 0.69, 0.71]</box>at<t>0.0</t>s is seen wearing a cream-colored head covering and a long, two-toned dress with a maroon top and a patterned bottom. She is holding a white plastic bag in her hand. As she walks through the crowded market, the <obj>woman</obj><box>[0.35, 0.4, 0.76, 0.68]</box>at<t>3.0</t>s is shown navigating past clothing stalls while still carrying the bag. A moment later, the <obj>woman</obj><box>[0.42, 0.39, 0.68, 0.68]</box>at<t>4.5</t>s walks past other people, and her distinct attire remains visible from behind.</think>\n<answer>The woman is wearing a cream-colored head covering and a long, two-toned dress that is maroon on top and patterned on the bottom. She is carrying a white plastic bag.</answer>"}]}, {"id": "plm_002067", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042619.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002067_0_time_1.6.jpg", "./data/videos/stgr/plm/kfs/plm_002067_1_time_2.8.jpg", "./data/videos/stgr/plm/kfs/plm_002067_2_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_002067_3_time_7.9.jpg"], "key_frame_times": [1.6, 2.8, 5.1, 7.9], "bboxes": [[0.74, 0.33, 0.83, 0.43], [0.67, 0.33, 0.72, 0.4], [0.6, 0.32, 0.64, 0.36], [0.52, 0.35, 0.53, 0.37]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person on the green scooter doing throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows a <obj>person on the green scooter</obj><box>[0.74, 0.33, 0.83, 0.43]</box>at<t>1.6</t>s riding as a passenger, moving away from the camera on a paved road. The <obj>person on the green scooter</obj><box>[0.67, 0.33, 0.72, 0.4]</box>at<t>2.8</t>s continues to travel further down the road, becoming smaller in the frame. By the time we see the <obj>person on the green scooter</obj><box>[0.6, 0.32, 0.64, 0.36]</box>at<t>5.1</t>s, they are significantly more distant, appearing much smaller. Finally, the <obj>person on the green scooter</obj><box>[0.52, 0.35, 0.53, 0.37]</box>at<t>7.9</t>s is barely visible as a small speck in the distance, just before the camera completely loses sight of them, confirming their continuous movement away from the initial viewpoint.</think>\n<answer>The person is a passenger on a green scooter that is driving down a paved road, moving progressively further away from the camera's point of view until they are almost out of sight.</answer>"}]}, {"id": "plm_002073", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021637.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002073_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_002073_1_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_002073_2_time_14.5.jpg"], "key_frame_times": [8.5, 11.5, 14.5], "bboxes": [[0.63, 0.18, 0.83, 0.47], [0.67, 0.11, 0.84, 0.42], [0.7, 0.13, 0.84, 0.43]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the shoes worn by the man in the black shirt and blue jeans?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.63, 0.18, 0.83, 0.47]</box>at<t>8.5</t>s is standing inside an electronics store, wearing a black shirt and blue jeans. His feet are visible, and he is wearing white shoes. The <obj>man</obj><box>[0.67, 0.11, 0.84, 0.42]</box>at<t>11.5</t>s continues to stand in the same spot, leaning on a white circular counter. A clear view of his footwear shows they are white sneakers with black stripes on the side. The <obj>man</obj><box>[0.7, 0.13, 0.84, 0.43]</box>at<t>14.5</t>s remains in the same position, and his white shoes with black stripes are still clearly identifiable.</think>\n<answer>The man is wearing white shoes with black stripes.</answer>"}]}, {"id": "plm_002083", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_007731.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002083_0_time_9.7.jpg", "./data/videos/stgr/plm/kfs/plm_002083_1_time_10.3.jpg", "./data/videos/stgr/plm/kfs/plm_002083_2_time_11.1.jpg"], "key_frame_times": [9.7, 10.3, 11.1], "bboxes": [[0.97, 0.44, 1.0, 0.55], [0.9, 0.36, 1.0, 0.54], [0.82, 0.36, 0.92, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the black coat do after taking a few steps backward?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>man</obj><box>[0.97, 0.44, 1.0, 0.55]</box>at<t>9.7</t>s, who is wearing a black coat, begins to take steps backward on the green turf. The <obj>man</obj><box>[0.9, 0.36, 1.0, 0.54]</box>at<t>10.3</t>s is seen continuing his backward movement across the turf. Ultimately, the <obj>man</obj><box>[0.82, 0.36, 0.92, 0.55]</box>at<t>11.1</t>s ceases his movement and comes to a halt, standing still and looking towards the right side of the frame.</think>\n<answer>After stepping backward, the man in the black coat stops and stands still.</answer>"}]}, {"id": "plm_002086", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019738.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002086_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_002086_1_time_9.2.jpg", "./data/videos/stgr/plm/kfs/plm_002086_2_time_11.5.jpg"], "key_frame_times": [7.5, 9.2, 11.5], "bboxes": [[0.25, 0.33, 0.46, 0.87], [0.35, 0.27, 0.63, 1.0], [0.29, 0.2, 0.79, 1.0]], "conversations": [{"from": "human", "value": "<video>\nHow does the man maintain his balance while skidding on the icy ground?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man</obj><box>[0.25, 0.33, 0.46, 0.87]</box>at<t>7.5</t>s beginning to skid across the icy ground, raising his arms to stabilize himself. As he continues sliding toward the camera, the <obj>man</obj><box>[0.35, 0.27, 0.63, 1.0]</box>at<t>9.2</t>s has both arms fully extended outwards, clearly using them to maintain balance. The <obj>man</obj><box>[0.29, 0.2, 0.79, 1.0]</box>at<t>11.5</t>s keeps his arms in this outstretched position while continuing the skid, demonstrating that this is his method for staying upright on the slippery surface.</think>\n<answer>He raises both of his arms out to his sides to help maintain his balance as he slides across the ice.</answer>"}]}, {"id": "plm_002087", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019738.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002087_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_002087_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_002087_2_time_12.0.jpg"], "key_frame_times": [7.5, 9.5, 12.0], "bboxes": [[0.25, 0.33, 0.46, 0.87], [0.28, 0.24, 0.63, 1.0], [0.15, 0.18, 0.59, 1.0]], "conversations": [{"from": "human", "value": "<video>\nHow does the man move across the frozen surface?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man</obj><box>[0.25, 0.33, 0.46, 0.87]</box>at<t>7.5</t>s on the right side of the frozen lake, beginning to slide towards the left. He maintains a stable posture with his arms outstretched for balance. As he continues to move, the <obj>man</obj><box>[0.28, 0.24, 0.63, 1.0]</box>at<t>9.5</t>s is seen in the center of the frame, smoothly gliding across the ice. By the time the <obj>man</obj><box>[0.15, 0.18, 0.59, 1.0]</box>at<t>12.0</t>s reaches the left side of the frame, his sliding motion is slowing down as he nears the edge of the ice. This continuous movement from right to left demonstrates him slipping across the frozen surface.</think>\n<answer>The man, wearing a blue long-sleeved shirt and jeans, slides or slips on his feet across the frozen surface, moving from the right side of the frame to the left.</answer>"}]}, {"id": "plm_002088", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032571.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002088_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_002088_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_002088_2_time_6.0.jpg"], "key_frame_times": [3.0, 4.5, 6.0], "bboxes": [[0.8, 0.47, 0.86, 0.62], [0.63, 0.33, 0.73, 0.49], [0.71, 0.3, 0.82, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who walks from the background towards the right wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.8, 0.47, 0.86, 0.62]</box>at<t>3.0</t>s is first seen walking from the background towards the center of the frame. At this point, his attire, a light brown long-sleeved shirt and grey pants, is identifiable. As the camera continues to pan, the <obj>man</obj><box>[0.63, 0.33, 0.73, 0.49]</box>at<t>4.5</t>s is more clearly visible in the middle of the screen, confirming his clothing. Finally, the <obj>man</obj><box>[0.71, 0.3, 0.82, 0.49]</box>at<t>6.0</t>s can be seen continuing his walk toward the right, still wearing the same outfit, before he eventually moves out of the frame.</think>\n<answer>The man is wearing a long-sleeved, light brown shirt and grey pants.</answer>"}]}, {"id": "plm_002096", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051588.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002096_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_002096_1_time_10.2.jpg", "./data/videos/stgr/plm/kfs/plm_002096_2_time_12.5.jpg"], "key_frame_times": [8.5, 10.2, 12.5], "bboxes": [[0.89, 0.35, 0.95, 0.45], [0.51, 0.38, 0.58, 0.48], [0.5, 0.35, 0.61, 0.48]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person in the black and white outfit do with their hands while crossing the road on their cellphone?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>person</obj><box>[0.89, 0.35, 0.95, 0.45]</box>at<t>8.5</t>s starting to cross the road while actively talking on a cellphone held to their ear with their right hand. As the <obj>person</obj><box>[0.51, 0.38, 0.58, 0.48]</box>at<t>10.2</t>s walks between cars, their left hand is clearly visible tucked into their pants pocket. This action is consistently observed as the <obj>person</obj><box>[0.5, 0.35, 0.61, 0.48]</box>at<t>12.5</t>s continues moving across the street, confirming they are multitasking by walking, talking on the phone, and keeping one hand in their pocket.</think>\n<answer>The person holds the cellphone to their ear with one hand and keeps their other hand in their pocket.</answer>"}]}, {"id": "plm_002097", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025662.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002097_0_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_002097_1_time_4.8.jpg", "./data/videos/stgr/plm/kfs/plm_002097_2_time_5.8.jpg"], "key_frame_times": [2.1, 4.8, 5.8], "bboxes": [[0.53, 0.29, 0.58, 0.45], [0.69, 0.42, 0.83, 0.83], [0.52, 0.31, 0.72, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady carrying on her head, and what is she wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>lady</obj><box>[0.53, 0.29, 0.58, 0.45]</box>at<t>2.1</t>s walking along the street while balancing a large white sack on her head. As the <obj>lady</obj><box>[0.69, 0.42, 0.83, 0.83]</box>at<t>4.8</t>s gets closer to the camera, her clothing becomes more distinct. She is wearing a red and white striped top. A closer view of the <obj>lady</obj><box>[0.52, 0.31, 0.72, 0.82]</box>at<t>5.8</t>s reveals she is also wearing a colorful, patterned skirt with blue, pink, and yellow designs, along with blue sandals. Her entire outfit and the sack on her head are clearly visible as she walks towards the camera.</think>\n<answer>The lady is carrying a large white sack on her head. She is wearing a red and white striped top, a colorful patterned skirt, and blue sandals.</answer>"}]}, {"id": "plm_002104", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021570.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002104_0_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_002104_1_time_8.5.jpg"], "key_frame_times": [7.0, 8.5], "bboxes": [[0.34, 0.54, 0.85, 1.0], [0.0, 0.67, 0.22, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing who is standing behind the table and arranging items?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear evidence of the man's clothing. The <obj>man</obj><box>[0.34, 0.54, 0.85, 1.0]</box>at<t>7.0</t>s is seen leaning over the table, and his attire is clearly visible: a light-colored shirt with a fine dotted or striped pattern, which appears grey, and dark black pants. A moment later, the <obj>man</obj><box>[0.0, 0.67, 0.22, 1.0]</box>at<t>8.5</t>s is still in view from a slightly different angle, confirming the consistent appearance of his grey dotted shirt and black pants as he continues his activity at the table.</think>\n<answer>The man is wearing a grey shirt with a dotted pattern and a pair of black pants.</answer>"}]}, {"id": "plm_002109", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041766.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002109_0_time_0.8.jpg", "./data/videos/stgr/plm/kfs/plm_002109_1_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_002109_2_time_3.5.jpg"], "key_frame_times": [0.8, 2.0, 3.5], "bboxes": [[0.68, 0.41, 0.73, 0.53], [0.71, 0.43, 0.83, 0.56], [0.92, 0.43, 1.0, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person who is initially the focus of the video wearing on the footpath?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins by focusing on a person on the footpath. At <t>0.8</t>s, the <obj>person</obj> is seen from behind, clearly wearing a long-sleeved shirt and trousers with a green and brown camouflage pattern. The <obj>person</obj><box>[0.71, 0.43, 0.83, 0.56]</box>at<t>2.0</t>s continues to walk away from the camera, and their distinctive camouflage attire remains visible. By <t>3.5</t>s, the <obj>person</obj> is further down the path, walking alongside another individual, but the camouflage pattern on their clothing can still be identified.</think>\n<answer>The person is wearing a long-sleeved shirt and trousers with a green and brown camouflage pattern.</answer>"}]}, {"id": "plm_002137", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000928.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002137_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_002137_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_002137_2_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_002137_3_time_8.5.jpg"], "key_frame_times": [0.5, 3.5, 6.5, 8.5], "bboxes": [[0.32, 0.28, 0.42, 0.44], [0.49, 0.32, 0.57, 0.44], [0.77, 0.33, 0.84, 0.44], [0.58, 0.35, 0.65, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat path does the person in the black hooded jacket take through the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The <obj>person in the black hooded jacket</obj><box>[0.32, 0.28, 0.42, 0.44]</box>at<t>0.5</t>s is initially seen walking forward in the mall, wearing a black hooded jacket and pants. The <obj>person in the black hooded jacket</obj><box>[0.49, 0.32, 0.57, 0.44]</box>at<t>3.5</t>s continues their path, moving steadily towards the right side of the screen. By <t>6.5</t>s, the <obj>person in the black hooded jacket</obj><box>[0.77, 0.33, 0.84, 0.44]</box>at<t>6.5</t>s has crossed the center of the frame and is approaching the right edge. Finally, the <obj>person in the black hooded jacket</obj><box>[0.58, 0.35, 0.65, 0.46]</box>at<t>8.5</t>s is seen passing a circular display on the right and is about to exit the view.</think>\n<answer>The person in the black hooded jacket walks forward and to the right, eventually exiting the video from the right side of the frame.</answer>"}]}, {"id": "plm_002138", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000928.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002138_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_002138_1_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_002138_2_time_8.0.jpg"], "key_frame_times": [0.0, 6.0, 8.0], "bboxes": [[0.37, 0.27, 0.49, 0.43], [0.7, 0.33, 0.79, 0.44], [0.67, 0.35, 0.75, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhich direction does the person in the black jacket turn before walking out of sight?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>person in the black jacket</obj><box>[0.37, 0.27, 0.49, 0.43]</box>at<t>0.0</t>s is seen walking straight, directly away from the camera with their back facing the viewer. The turning motion begins shortly after. At <t>6.0</t>s, the <obj>person in the black jacket</obj><box>[0.7, 0.33, 0.79, 0.44]</box>at<t>6.0</t>s has started to angle their body towards the right side of the frame. By <t>8.0</t>s, the <obj>person in the black jacket</obj><box>[0.67, 0.35, 0.75, 0.46]</box>at<t>8.0</t>s has completed the turn to the right and is walking away, starting to move behind a large pillar.</think>\n<answer>The person turns to their right before disappearing behind a wall.</answer>"}]}, {"id": "plm_002147", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045539.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002147_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_002147_1_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_002147_2_time_3.0.jpg"], "key_frame_times": [1.0, 2.0, 3.0], "bboxes": [[0.57, 0.05, 0.8, 0.43], [0.49, 0.0, 0.85, 0.49], [0.22, 0.0, 0.88, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the brown jacket doing while she walks through the corridor?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>In the video, the <obj>woman</obj><box>[0.57, 0.05, 0.8, 0.43]</box>at<t>1.0</t>s is walking towards the camera while holding a phone and looking down at its screen. As the <obj>woman</obj><box>[0.49, 0.0, 0.85, 0.49]</box>at<t>2.0</t>s continues to approach, her posture and gaze indicate she is still engaged with her device. Just before moving out of the frame, the <obj>woman</obj><box>[0.22, 0.0, 0.88, 0.83]</box>at<t>3.0</t>s is shown up close, confirming that her attention is firmly on the phone she is holding, demonstrating that she is using it throughout her walk.</think>\n<answer>She is looking down at and using her phone.</answer>"}]}, {"id": "plm_002161", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001225.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002161_0_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_002161_1_time_10.1.jpg", "./data/videos/stgr/plm/kfs/plm_002161_2_time_11.2.jpg"], "key_frame_times": [9.0, 10.1, 11.2], "bboxes": [[0.81, 0.6, 1.0, 0.88], [0.72, 0.63, 0.97, 0.88], [0.7, 0.63, 0.96, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman at the right side of the frame doing with her cellphone?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.81, 0.6, 1.0, 0.88]</box>at<t>9.0</t>s on the right side of the frame, holding a dark-colored cellphone horizontally with both hands. She is pointing it towards the crowd in front of her, appearing to take a photo or record a video. The <obj>woman</obj><box>[0.72, 0.63, 0.97, 0.88]</box>at<t>10.1</t>s maintains this posture, keeping the phone raised and aimed at the people. Similarly, the <obj>woman</obj><box>[0.7, 0.63, 0.96, 0.88]</box>at<t>11.2</t>s is still seen in the same position, confirming her action of capturing the event with her device before the camera pans further to the left.</think>\n<answer>She is holding her cellphone horizontally to take photos of the people standing in front of her.</answer>"}]}, {"id": "plm_002166", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013545.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002166_0_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_002166_1_time_5.6.jpg", "./data/videos/stgr/plm/kfs/plm_002166_2_time_6.1.jpg"], "key_frame_times": [5.1, 5.6, 6.1], "bboxes": [[0.14, 0.16, 0.46, 0.81], [0.39, 0.15, 0.66, 0.81], [0.5, 0.16, 0.77, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who walks over and touches the person holding the child wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man in the blue tank top</obj><box>[0.14, 0.16, 0.46, 0.81]</box>at<t>5.1</t>s begins to walk from the left side of the frame toward a group of people. His attire, including a blue tank top and black shorts, is visible. As the <obj>man in the blue tank top</obj><box>[0.39, 0.15, 0.66, 0.81]</box>at<t>5.6</t>s approaches the group, he extends his right arm towards the person holding a child. Finally, the <obj>man in the blue tank top</obj><box>[0.5, 0.16, 0.77, 0.83]</box>at<t>6.1</t>s makes contact, touching the arm of the person who is holding the child.</think>\n<answer>The man is wearing a blue tank top with yellow trim, black shorts, and dark shoes.</answer>"}]}, {"id": "plm_002167", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042783.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002167_0_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_002167_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_002167_2_time_7.0.jpg"], "key_frame_times": [2.0, 5.5, 7.0], "bboxes": [[0.65, 0.02, 1.0, 0.76], [0.63, 0.01, 1.0, 0.75], [0.66, 0.01, 1.0, 0.76]], "conversations": [{"from": "human", "value": "<video>\nDoes the girl's gaze remain fixed on her phone, or does it shift during the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>girl</obj><box>[0.65, 0.02, 1.0, 0.76]</box>at<t>2.0</t>s is sitting at the table, holding her phone with both hands and looking intently at the screen. Her attention is completely on her device. However, her focus shifts when the <obj>girl</obj><box>[0.63, 0.01, 1.0, 0.75]</box>at<t>5.5</t>s turns her head to the side, looking away from her phone towards something off-camera. This glance is brief, as the <obj>girl</obj><box>[0.66, 0.01, 1.0, 0.76]</box>at<t>7.0</t>s quickly turns her head back and resumes looking at her phone, indicating her attention has returned to the device.</think>\n<answer>Her gaze shifts. Initially, she is focused on her phone, but then she briefly moves her head to look to the side before returning her focus to the phone.</answer>"}]}, {"id": "plm_002168", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009433.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002168_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_002168_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_002168_2_time_10.0.jpg"], "key_frame_times": [8.5, 9.5, 10.0], "bboxes": [[0.11, 0.22, 0.28, 0.53], [0.45, 0.2, 0.69, 0.53], [0.64, 0.22, 0.93, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the patterned long-sleeve shirt perform as he walks across the scene?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.11, 0.22, 0.28, 0.53]</box>at<t>8.5</t>s walking from left to right while holding a phone to his left ear with his left hand and talking. He is wearing a patterned long-sleeve shirt and jeans and waving his right hand. As he continues walking, the <obj>man</obj><box>[0.45, 0.2, 0.69, 0.53]</box>at<t>9.5</t>s turns his head to look directly towards the camera. Shortly after, the <obj>man</obj><box>[0.64, 0.22, 0.93, 0.57]</box>at<t>10.0</t>s makes a hand gesture with his right hand, pointing his index finger forward before continuing to walk out of the frame.</think>\n<answer>He walks from left to right while talking on his phone, which he holds to his left ear with his left hand. He gestures with his right hand, looks towards the camera, and makes another gesture before exiting the frame.</answer>"}]}, {"id": "plm_002177", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032070.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002177_0_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_002177_1_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_002177_2_time_5.4.jpg"], "key_frame_times": [3.2, 4.2, 5.4], "bboxes": [[0.0, 0.21, 0.2, 0.66], [0.23, 0.22, 0.66, 0.74], [0.89, 0.7, 1.0, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who walks across the screen wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man is seen wearing an all-black outfit. The <obj>man</obj><box>[0.0, 0.21, 0.2, 0.66]</box>at<t>3.2</t>s enters the scene from the left, and we can clearly see he is wearing a black cap, a black puffy jacket, and a backpack. As the <obj>man</obj><box>[0.23, 0.22, 0.66, 0.74]</box>at<t>4.2</t>s reaches the center of the frame, his entire outfit is in view, confirming he is also wearing black pants and black shoes. Finally, as the <obj>man</obj><box>[0.89, 0.7, 1.0, 0.8]</box>at<t>5.4</t>s begins to exit on the right, his all-black attire, including the cap and jacket, is still clearly visible before he leaves the frame.</think>\n<answer>The man is wearing a black puffy jacket, a black cap, a black backpack, black pants, and black shoes.</answer>"}]}, {"id": "plm_002178", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023414.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002178_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_002178_1_time_13.5.jpg", "./data/videos/stgr/plm/kfs/plm_002178_2_time_15.5.jpg"], "key_frame_times": [1.5, 13.5, 15.5], "bboxes": [[0.0, 0.0, 0.65, 0.98], [0.0, 0.0, 0.58, 0.81], [0.37, 0.0, 1.0, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat items does the man in the blue shirt and brown pants hold throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>man</obj><box>[0.0, 0.0, 0.65, 0.98]</box>at<t>1.5</t>s is visible wearing a blue shirt and brown pants, holding a water bottle in his left hand as he moves towards the left. Later in the video, the same <obj>man</obj><box>[0.0, 0.0, 0.58, 0.81]</box>at<t>13.5</t>s is seen holding a white plastic bag in his right hand. Subsequently, the <obj>man</obj><box>[0.37, 0.0, 1.0, 0.77]</box>at<t>15.5</t>s moves to the right and places his left hand on the back of a chair, still holding the bag.</think>\n<answer>The man first holds a water bottle in his left hand, and later, he is seen holding a white plastic bag in his right hand.</answer>"}]}, {"id": "plm_002181", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038529.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002181_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_002181_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_002181_2_time_12.5.jpg"], "key_frame_times": [3.5, 7.5, 12.5], "bboxes": [[0.57, 0.44, 0.63, 0.52], [0.3, 0.45, 0.63, 0.53], [0.67, 0.46, 0.75, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the man walking across the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence of the man's shirt color. The <obj>man</obj><box>[0.57, 0.44, 0.63, 0.52]</box>at<t>3.5</t>s is seen emerging from between parked cars wearing a bright yellow shirt. As the <obj>man</obj><box>[0.3, 0.45, 0.63, 0.53]</box>at<t>7.5</t>s proceeds to walk across the open road, his yellow shirt is prominently displayed. Even as he nears the other side, the <obj>man</obj><box>[0.67, 0.46, 0.75, 0.53]</box>at<t>12.5</t>s is still clearly visible in the same yellow shirt, confirming its color throughout his walk.</think>\n<answer>The man walking across the street is wearing a yellow shirt.</answer>"}]}, {"id": "plm_002187", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000225.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002187_0_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_002187_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_002187_2_time_7.0.jpg"], "key_frame_times": [6.0, 6.5, 7.0], "bboxes": [[0.13, 0.3, 0.76, 0.46], [0.27, 0.3, 0.87, 0.45], [0.17, 0.3, 0.73, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat is a distinguishing feature of the white fish seen swimming in the aquarium?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the visual evidence from the video. At <t>6.0</t>s, the <obj>white fish</obj><box>[0.13, 0.3, 0.76, 0.46]</box>at<t>6.0</t>s swims into view from the right side of the screen, and a distinct yellow patch is visible on its side. This feature becomes even clearer as the <obj>white fish</obj><box>[0.27, 0.3, 0.87, 0.45]</box>at<t>6.5</t>s swims towards the center of the frame, showing the bright yellow mark behind its gills. By <t>7.0</t>s, the <obj>white fish</obj><box>[0.17, 0.3, 0.73, 0.44]</box>at<t>7.0</t>s is well-lit, and the yellow patch on its otherwise pale body is a prominent distinguishing mark before it swims out of frame.</think>\n<answer>The white fish has a noticeable yellow patch on its side, just behind its head.</answer>"}]}, {"id": "plm_002189", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019703.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002189_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_002189_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_002189_2_time_8.5.jpg"], "key_frame_times": [1.0, 5.0, 8.5], "bboxes": [[0.49, 0.38, 0.55, 0.66], [0.39, 0.46, 0.47, 0.8], [0.38, 0.55, 0.5, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat movements does the man in the black hooded jacket make throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video first shows the <obj>man</obj><box>[0.49, 0.38, 0.55, 0.66]</box>at<t>1.0</t>s standing in a line, wearing a black hooded jacket with the hood up, and looking downwards. He appears to be fidgeting with his hands. Later, the <obj>man</obj><box>[0.39, 0.46, 0.47, 0.8]</box>at<t>5.0</t>s is still standing in the queue, waiting. Towards the end of the clip, the <obj>man</obj><box>[0.38, 0.55, 0.5, 1.0]</box>at<t>8.5</t>s leans his upper body back and away from the counter while moving his head and neck around, appearing to stretch while waiting.</think>\n<answer>Initially, the man stands in a line while looking down and moving his hands. Later, he leans his body away from the counter and moves his neck around.</answer>"}]}, {"id": "plm_002195", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030601.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002195_0_time_0.3.jpg", "./data/videos/stgr/plm/kfs/plm_002195_1_time_6.5.jpg"], "key_frame_times": [0.3, 6.5], "bboxes": [[0.54, 0.33, 0.68, 0.69], [0.82, 0.28, 0.84, 0.31]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jersey the boy is wearing while practicing basketball?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the boy wearing a blue jersey. At the beginning of the clip, the <obj>boy</obj><box>[0.54, 0.33, 0.68, 0.69]</box>at<t>0.3</t>s is seen from a distance on the indoor court, and his blue top is visible. Later in the video, a closer view confirms the color. The <obj>boy</obj><box>[0.82, 0.28, 0.84, 0.31]</box>at<t>6.5</t>s is dribbling the basketball, and it is clear that his jersey is mainly blue, with red and white patterns on the sides and shoulders. He also wears a white shirt underneath the jersey.</think>\n<answer>The boy is wearing a predominantly blue jersey with red and white accents.</answer>"}]}, {"id": "plm_002207", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003684.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002207_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_002207_1_time_2.8.jpg", "./data/videos/stgr/plm/kfs/plm_002207_2_time_5.2.jpg"], "key_frame_times": [0.5, 2.8, 5.2], "bboxes": [[0.82, 0.49, 0.96, 0.57], [0.54, 0.42, 0.7, 0.54], [0.74, 0.41, 1.0, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat is the movement trajectory of the yellow autorickshaw?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>autorickshaw</obj><box>[0.82, 0.49, 0.96, 0.57]</box>at<t>0.5</t>s is visible in the middle of the road, moving towards the camera from the background. As it progresses, the <obj>autorickshaw</obj><box>[0.54, 0.42, 0.7, 0.54]</box>at<t>2.8</t>s is closer to the viewer, continuing its path forward along the street. Finally, the <obj>autorickshaw</obj><box>[0.74, 0.41, 1.0, 0.6]</box>at<t>5.2</t>s has moved into the foreground and is beginning to exit the scene from the right side of the frame, completing its journey past the camera's viewpoint.</think>\n<answer>The yellow autorickshaw starts in the background, moves towards the camera, and then exits the frame from the right side.</answer>"}]}, {"id": "plm_002238", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025248.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002238_0_time_5.7.jpg", "./data/videos/stgr/plm/kfs/plm_002238_1_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_002238_2_time_10.5.jpg"], "key_frame_times": [5.7, 8.2, 10.5], "bboxes": [[0.65, 0.27, 0.77, 0.5], [0.25, 0.21, 0.42, 0.53], [0.07, 0.18, 0.29, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in black do while moving through the mall aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man</obj><box>[0.65, 0.27, 0.77, 0.5]</box>at<t>5.7</t>s walking down the aisle of an indoor market, dressed in a black jacket, black pants, and a black cap. He then pauses his walk, as seen with the <obj>man</obj><box>[0.25, 0.21, 0.42, 0.53]</box>at<t>8.2</t>s, who is standing still and looking towards the shops on his left. After observing the merchandise for a few moments, the <obj>man</obj><box>[0.07, 0.18, 0.29, 0.6]</box>at<t>10.5</t>s begins to walk forward again, continuing his path through the mall.</think>\n<answer>He walks down the aisle, then pauses to look at the merchandise in the shops on his left, before starting to walk again.</answer>"}]}, {"id": "plm_002261", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044075.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002261_0_time_5.2.jpg", "./data/videos/stgr/plm/kfs/plm_002261_1_time_5.8.jpg"], "key_frame_times": [5.2, 5.8], "bboxes": [[0.56, 0.09, 1.0, 0.62], [0.24, 0.11, 0.5, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing on their head and upper body while walking past the shop?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To answer the question, we observe the <obj>person</obj><box>[0.56, 0.09, 1.0, 0.62]</box>at<t>5.2</t>s as they walk into the frame from the right. At this point, a white beanie is clearly visible on their head, and they are wearing a black and white plaid shirt. As the <obj>person</obj><box>[0.24, 0.11, 0.5, 0.55]</box>at<t>5.8</t>s continues walking towards the left, we get a clear view of their back, which confirms they are wearing a black and white plaid shirt and a white beanie.</think>\n<answer>The person is wearing a white beanie on their head and a black and white plaid shirt on their upper body.</answer>"}]}, {"id": "plm_002266", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042452.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002266_0_time_5.4.jpg", "./data/videos/stgr/plm/kfs/plm_002266_1_time_13.5.jpg"], "key_frame_times": [5.4, 13.5], "bboxes": [[0.21, 0.3, 0.32, 0.67], [0.1, 0.31, 0.22, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the dark blue jacket do after hitting the shuttlecock?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video first shows the <obj>woman in the dark blue jacket</obj><box>[0.21, 0.3, 0.32, 0.67]</box>at<t>5.4</t>s actively playing badminton, swinging her racket to return the shuttlecock during a rally. After this rally, the shuttlecock falls to the ground. Subsequently, the <obj>woman in the dark blue jacket</obj><box>[0.1, 0.31, 0.22, 0.66]</box>at<t>13.5</t>s is shown bending down to retrieve the shuttlecock from the green floor, preparing for the next serve.</think>\n<answer>After the rally ends, she bends down and picks up the shuttlecock that has fallen on the floor.</answer>"}]}, {"id": "plm_002267", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042452.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002267_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_002267_1_time_14.1.jpg"], "key_frame_times": [5.5, 14.1], "bboxes": [[0.21, 0.3, 0.32, 0.67], [0.09, 0.33, 0.23, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the woman in the blue jacket perform on the badminton court?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video captures the woman performing two main actions. Initially, the <obj>woman</obj><box>[0.21, 0.3, 0.32, 0.67]</box>at<t>5.5</t>s is shown playing badminton; she has just completed a forward swing with her racket, having hit the shuttlecock. Subsequently, the footage shows the <obj>woman</obj><box>[0.09, 0.33, 0.23, 0.65]</box>at<t>14.1</t>s bending over on the green court. Her hand is near the ground, reaching for a shuttlecock, demonstrating her action of picking it up.</think>\n<answer>First, the woman, wearing a blue jacket, plays badminton and hits the shuttlecock with her racket. Later, she bends down to pick up a shuttlecock from the green court.</answer>"}]}, {"id": "plm_002268", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027607.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002268_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_002268_1_time_1.6.jpg", "./data/videos/stgr/plm/kfs/plm_002268_2_time_2.7.jpg"], "key_frame_times": [0.5, 1.6, 2.7], "bboxes": [[0.21, 0.18, 0.6, 0.79], [0.22, 0.18, 0.65, 0.86], [0.48, 0.12, 1.0, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the shoes worn by the person in the black jacket and blue jeans?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins by following a <obj>person</obj><box>[0.21, 0.18, 0.6, 0.79]</box>at<t>0.5</t>s who is wearing a black jacket, blue jeans, and noticeably bright red shoes. As the <obj>person</obj><box>[0.22, 0.18, 0.65, 0.86]</box>at<t>1.6</t>s walks forward through the crowded hallway, the red shoes are clearly visible with each step they take. The distinct red color of the shoes on the <obj>person</obj><box>[0.48, 0.12, 1.0, 0.96]</box>at<t>2.7</t>s contrasts with their dark pants and the floor, making them a prominent feature of their attire throughout the clip.</think>\n<answer>The person in the black jacket and blue jeans is wearing red shoes.</answer>"}]}, {"id": "plm_002286", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002913.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002286_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_002286_1_time_3.3.jpg", "./data/videos/stgr/plm/kfs/plm_002286_2_time_6.2.jpg"], "key_frame_times": [1.5, 3.3, 6.2], "bboxes": [[0.16, 0.37, 0.36, 0.52], [0.12, 0.39, 0.38, 0.6], [0.0, 0.49, 0.46, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the dark blue jacket doing on the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the clip, the <obj>man</obj><box>[0.16, 0.37, 0.36, 0.52]</box>at<t>1.5</t>s is seen walking in the middle of the road. He is wearing a dark blue jacket and is looking down at his phone. As he continues walking, the <obj>man</obj><box>[0.12, 0.39, 0.38, 0.6]</box>at<t>3.3</t>s is still on the road, seemingly unaware of his surroundings as his attention is fixed on his phone. Towards the end of the segment, the <obj>man</obj><box>[0.0, 0.49, 0.46, 0.97]</box>at<t>6.2</t>s is shown walking further across the road, consistently holding and looking at his phone.</think>\n<answer>The man is walking on the road while holding a phone in his hands and looking down at it.</answer>"}]}, {"id": "plm_002299", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051217.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002299_0_time_11.2.jpg", "./data/videos/stgr/plm/kfs/plm_002299_1_time_11.8.jpg", "./data/videos/stgr/plm/kfs/plm_002299_2_time_12.3.jpg"], "key_frame_times": [11.2, 11.8, 12.3], "bboxes": [[0.0, 0.03, 1.0, 1.0], [0.02, 0.02, 1.0, 1.0], [0.66, 0.06, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the orange shirt do after grabbing a pencil?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.0, 0.03, 1.0, 1.0]</box>at<t>11.2</t>s, holding a piece of paper, extends his left hand off-screen to the left to grab something. His hand returns to the frame, and a pencil is now visible in it, as seen with the <obj>man</obj><box>[0.02, 0.02, 1.0, 1.0]</box>at<t>11.8</t>s. Subsequently, the <obj>man</obj><box>[0.66, 0.06, 1.0, 1.0]</box>at<t>12.3</t>s brings the tip of the pencil to the paper and begins to write on it as he steps back.</think>\n<answer>He writes on a piece of paper with the pencil he just acquired.</answer>"}]}, {"id": "plm_002300", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038182.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002300_0_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_002300_1_time_9.4.jpg"], "key_frame_times": [8.8, 9.4], "bboxes": [[0.09, 0.33, 0.21, 0.54], [0.35, 0.26, 0.49, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman who enters from the left and walks down the dirt road wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>woman</obj><box>[0.09, 0.33, 0.21, 0.54]</box>at<t>8.8</t>s enters the frame from the left, walking along a dirt road toward the camera. As she moves more centrally into the frame, her attire becomes distinct. The <obj>woman</obj><box>[0.35, 0.26, 0.49, 0.5]</box>at<t>9.4</t>s is clearly visible wearing a light-colored jacket, which appears to be white or light grey, a long black skirt, and a dark head covering.</think>\n<answer>She is wearing a light-colored, zip-up jacket, a long black skirt, and a dark head covering.</answer>"}]}, {"id": "plm_002310", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036503.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002310_0_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_002310_1_time_2.8.jpg", "./data/videos/stgr/plm/kfs/plm_002310_2_time_3.8.jpg"], "key_frame_times": [1.8, 2.8, 3.8], "bboxes": [[0.63, 0.28, 0.82, 0.54], [0.51, 0.28, 0.65, 0.52], [0.53, 0.29, 0.62, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat is the individual seen walking in the dark alley holding?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows an individual walking through a dark alley. At <t>1.8</t>s, the <obj>individual</obj> is silhouetted as they walk into the frame from the left. As the <obj>individual</obj><box>[0.51, 0.28, 0.65, 0.52]</box>at<t>2.8</t>s moves towards the center, a bag held in their left hand becomes visible. The <obj>individual</obj><box>[0.53, 0.29, 0.62, 0.49]</box>at<t>3.8</t>s continues walking, still holding the bag.</think>\n<answer>The individual is holding a bag in their left hand as they walk through the alley.</answer>"}]}, {"id": "plm_002318", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047429.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002318_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_002318_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_002318_2_time_7.5.jpg"], "key_frame_times": [4.5, 6.5, 7.5], "bboxes": [[0.91, 0.5, 1.0, 0.83], [0.61, 0.41, 1.0, 0.85], [0.23, 0.4, 0.48, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat colors are the clothes worn by the girl walking alongside the swimming pool?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>girl</obj><box>[0.91, 0.5, 1.0, 0.83]</box>at<t>4.5</t>s appears from the right side of the frame, walking barefoot next to the pool. At this moment, we can see she is wearing a dark top and lighter-colored pants. As the <obj>girl</obj><box>[0.61, 0.41, 1.0, 0.85]</box>at<t>6.5</t>s walks towards the center of the screen, her outfit becomes much clearer, revealing a long-sleeved dark purple top. A continued view of the <obj>girl</obj><box>[0.23, 0.4, 0.48, 0.8]</box>at<t>7.5</t>s provides a full view of her attire, confirming she is wearing the dark purple top along with pink pants as she proceeds to walk out of the frame.</think>\n<answer>The girl is wearing a long-sleeved dark purple top and pink pants.</answer>"}]}, {"id": "plm_002319", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047429.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002319_0_time_5.8.jpg", "./data/videos/stgr/plm/kfs/plm_002319_1_time_7.2.jpg", "./data/videos/stgr/plm/kfs/plm_002319_2_time_8.1.jpg"], "key_frame_times": [5.8, 7.2, 8.1], "bboxes": [[0.7, 0.41, 1.0, 0.85], [0.27, 0.41, 0.69, 0.84], [0.02, 0.39, 0.32, 0.76]], "conversations": [{"from": "human", "value": "<video>\nDescribe the movement of the person wearing a purple top and pink leggings."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The movement of the person can be tracked across the frame. Initially, the <obj>person in the purple top</obj><box>[0.7, 0.41, 1.0, 0.85]</box>at<t>5.8</t>s is visible on the right side of the screen, gesturing and starting to walk. She then proceeds towards the left, and by <t>7.2</t>s, the <obj>person in the purple top</obj><box>[0.27, 0.41, 0.69, 0.84]</box>at<t>7.2</t>s is in the middle of her path, moving past the people near the pool. Finally, the <obj>person in the purple top</obj><box>[0.02, 0.39, 0.32, 0.76]</box>at<t>8.1</t>s reaches the left edge of the frame and is about to exit the view.</think>\n<answer>The person in the purple top and pink leggings enters the frame from the right, walks past the edge of the swimming pool, and exits on the left side of the screen.</answer>"}]}, {"id": "plm_002331", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051400.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002331_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_002331_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_002331_2_time_3.5.jpg"], "key_frame_times": [0.5, 2.5, 3.5], "bboxes": [[0.3, 0.4, 0.4, 0.57], [0.63, 0.31, 0.71, 0.43], [0.55, 0.3, 0.64, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy wearing as he walks quickly through the crowded street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To determine what the boy is wearing, we can observe him at several points as he walks through the crowd. The <obj>boy</obj><box>[0.3, 0.4, 0.4, 0.57]</box>at<t>0.5</t>s is seen from the back, clearly showing his blue long-sleeved shirt and black pants. As the <obj>boy</obj><box>[0.63, 0.31, 0.71, 0.43]</box>at<t>2.5</t>s continues to walk, the graphic on his sleeve and his blue sneakers become more visible. A final clear view of the <obj>boy</obj><box>[0.55, 0.3, 0.64, 0.46]</box>at<t>3.5</t>s from the side confirms his entire outfit, including the blue shirt, black pants, and blue and black sneakers, just before the camera pans away from him.</think>\n<answer>The boy is wearing a blue long-sleeved shirt with some white and red graphics on the sleeve, black pants, and blue and black sneakers.</answer>"}]}, {"id": "plm_002335", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051626.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002335_0_time_4.1.jpg", "./data/videos/stgr/plm/kfs/plm_002335_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_002335_2_time_6.2.jpg"], "key_frame_times": [4.1, 5.0, 6.2], "bboxes": [[0.54, 0.24, 0.81, 0.44], [0.37, 0.23, 0.61, 0.41], [0.24, 0.18, 0.46, 0.35]], "conversations": [{"from": "human", "value": "<video>\nWhat series of actions does the man on the escalator perform?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides visual evidence of the man's actions. At the beginning of the sequence, the <obj>man</obj><box>[0.54, 0.24, 0.81, 0.44]</box>at<t>4.1</t>s is on the escalator, looking back over his shoulder while bringing his left hand up to his mouth. Shortly after, the <obj>man</obj><box>[0.37, 0.23, 0.61, 0.41]</box>at<t>5.0</t>s can be seen lowering his hand and turning his head to face forward again as the escalator continues to move. Finally, the <obj>man</obj><box>[0.24, 0.18, 0.46, 0.35]</box>at<t>6.2</t>s is shown moving towards the left side of the screen as he prepares to exit the frame.</think>\n<answer>The man on the escalator first raises his left hand to his mouth while looking back, then he lowers his hand, looks forward, and finally moves out of the frame to the left.</answer>"}]}, {"id": "plm_002337", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015983.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002337_0_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_002337_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_002337_2_time_11.0.jpg"], "key_frame_times": [7.0, 8.5, 11.0], "bboxes": [[0.85, 0.41, 1.0, 1.0], [0.43, 0.46, 0.61, 1.0], [0.3, 0.52, 0.39, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the white shirt and white headband do after walking back into the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man in the white shirt</obj><box>[0.85, 0.41, 1.0, 1.0]</box>at<t>7.0</t>s re-entering the frame from the right side. He then positions himself in front of the large truck loaded with stage and sound equipment. The <obj>man in the white shirt</obj><box>[0.43, 0.46, 0.61, 1.0]</box>at<t>8.5</t>s is standing still, facing the people and the equipment on the truck. By <obj>man in the white shirt</obj><box>[0.3, 0.52, 0.39, 1.0]</box>at<t>11.0</t>s, he remains in the same position, observing the scene in front of him and gesturing slightly with his hands. His action throughout this period is to stand and watch the activity on the truck.</think>\n<answer>After walking back into the frame, he stands in front of a large truck loaded with stage equipment and watches the people on it.</answer>"}]}, {"id": "plm_002354", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030401.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002354_0_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_002354_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_002354_2_time_12.0.jpg"], "key_frame_times": [9.0, 10.5, 12.0], "bboxes": [[0.7, 0.23, 0.8, 0.49], [0.72, 0.16, 0.83, 0.45], [0.72, 0.15, 0.83, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the woman with her hair in a bun perform while standing in the crowd?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.7, 0.23, 0.8, 0.49]</box>at<t>9.0</t>s in the crowd raising a phone. The <obj>woman</obj><box>[0.72, 0.16, 0.83, 0.45]</box>at<t>10.5</t>s is then seen clearly holding the phone up in front of her face, appearing to record or photograph the performance in front of her. This continues as the camera pans, and the <obj>woman</obj><box>[0.72, 0.15, 0.83, 0.44]</box>at<t>12.0</t>s is still holding her phone up to capture the scene.</think>\n<answer>She raises her phone in front of her face to either take a picture or record the performance.</answer>"}]}, {"id": "plm_002355", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047567.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002355_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_002355_1_time_1.8.jpg"], "key_frame_times": [0.5, 1.8], "bboxes": [[0.32, 0.38, 0.4, 0.49], [0.53, 0.36, 0.61, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the dark coat doing at the start of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the start of the video, a <obj>person in a dark coat</obj><box>[0.32, 0.38, 0.4, 0.49]</box>at<t>0.5</t>s is seen from behind, walking directly away from the camera down the center of the hallway. As the camera begins to pan left, the <obj>person in a dark coat</obj><box>[0.53, 0.36, 0.61, 0.47]</box>at<t>1.8</t>s continues walking forward, receding into the background of the mall corridor.</think>\n<answer>The person in the dark coat is walking straight down a mall hallway, moving away from the camera.</answer>"}]}, {"id": "plm_002362", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042021.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002362_0_time_4.6.jpg", "./data/videos/stgr/plm/kfs/plm_002362_1_time_5.7.jpg", "./data/videos/stgr/plm/kfs/plm_002362_2_time_6.5.jpg"], "key_frame_times": [4.6, 5.7, 6.5], "bboxes": [[0.35, 0.3, 0.51, 0.54], [0.32, 0.25, 0.43, 0.49], [0.17, 0.24, 0.33, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat does the lady in the dark green coat do after stepping off the escalator?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>lady</obj><box>[0.35, 0.3, 0.51, 0.54]</box>at<t>4.6</t>s stepping down off the end of the escalator onto the tiled floor. Immediately after, the <obj>lady</obj><box>[0.32, 0.25, 0.43, 0.49]</box>at<t>5.7</t>s turns her body to her left. Following the turn, the <obj>lady</obj><box>[0.17, 0.24, 0.33, 0.51]</box>at<t>6.5</t>s is seen walking straight in that direction, moving towards the left side of the screen.</think>\n<answer>After stepping off the escalator, the lady turns to her left and walks straight.</answer>"}]}, {"id": "plm_002363", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042021.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002363_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_002363_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_002363_2_time_4.6.jpg", "./data/videos/stgr/plm/kfs/plm_002363_3_time_5.3.jpg"], "key_frame_times": [2.5, 4.0, 4.6, 5.3], "bboxes": [[0.28, 0.4, 0.44, 0.61], [0.33, 0.34, 0.49, 0.59], [0.35, 0.3, 0.51, 0.54], [0.34, 0.26, 0.49, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the woman in the dark coat perform as she reaches the bottom of the escalator?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>Initially, the <obj>woman</obj><box>[0.28, 0.4, 0.44, 0.61]</box>at<t>2.5</t>s is seen standing still on the moving escalator, wearing a dark coat. As she reaches the bottom, the <obj>woman</obj><box>[0.33, 0.34, 0.49, 0.59]</box>at<t>4.0</t>s steps off the escalator onto the tiled floor. Immediately after, the <obj>woman</obj><box>[0.35, 0.3, 0.51, 0.54]</box>at<t>4.6</t>s turns her body towards the left. Finally, the <obj>woman</obj><box>[0.34, 0.26, 0.49, 0.5]</box>at<t>5.3</t>s begins to walk away from the escalator, heading towards the left side of the frame.</think>\n<answer>The woman in the dark coat stands on the moving escalator, steps off at the bottom, turns to her left, and then walks away from the escalator.</answer>"}]}, {"id": "plm_002365", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030854.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002365_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_002365_1_time_0.9.jpg"], "key_frame_times": [0.1, 0.9], "bboxes": [[0.3, 0.04, 0.34, 0.12], [0.46, 0.05, 0.5, 0.15]], "conversations": [{"from": "human", "value": "<video>\nWhat items is the person seen on the right at the start of the video carrying while walking through the gallery?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of the video, the <obj>person</obj><box>[0.3, 0.04, 0.34, 0.12]</box>at<t>0.1</t>s is visible on the right side of the frame. They are carrying a black backpack slung over their right shoulder and holding a white paper bag in their left hand. As the <obj>person</obj><box>[0.46, 0.05, 0.5, 0.15]</box>at<t>0.9</t>s walks away from the camera down the hallway, both the black backpack and the white paper bag are still clearly identifiable.</think>\n<answer>The person is carrying a black backpack on their right shoulder and a white paper bag in their left hand.</answer>"}]}, {"id": "plm_002371", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052587.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002371_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_002371_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_002371_2_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_002371_3_time_9.5.jpg"], "key_frame_times": [2.5, 5.0, 8.0, 9.5], "bboxes": [[0.55, 0.04, 1.0, 1.0], [0.07, 0.17, 0.6, 1.0], [0.05, 0.23, 0.48, 1.0], [0.0, 0.24, 0.38, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is the path of the woman in the tan coat as she walks through the shopping mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The <obj>woman in a tan coat</obj><box>[0.55, 0.04, 1.0, 1.0]</box>at<t>2.5</t>s enters the scene from the right, walking alongside two other people. She proceeds to walk straight down the shopping mall corridor, as seen with the <obj>woman in a tan coat</obj><box>[0.07, 0.17, 0.6, 1.0]</box>at<t>5.0</t>s who is in the middle of the hallway. The group then begins to make a left turn, which is visible with the <obj>woman in a tan coat</obj><box>[0.05, 0.23, 0.48, 1.0]</box>at<t>8.0</t>s. Finally, the <obj>woman in a tan coat</obj><box>[0.0, 0.24, 0.38, 0.94]</box>at<t>9.5</t>s completes the turn and begins to exit the frame to the left.</think>\n<answer>The woman in the tan coat enters the frame from the right, walks straight down the corridor alongside two companions, and then makes a left turn, exiting the frame.</answer>"}]}, {"id": "plm_002372", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052587.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002372_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_002372_1_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_002372_2_time_8.0.jpg"], "key_frame_times": [2.5, 4.2, 8.0], "bboxes": [[0.55, 0.04, 1.0, 1.0], [0.1, 0.16, 0.69, 1.0], [0.05, 0.23, 0.48, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the long tan coat carrying as she walks through the shopping center?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of her appearance, the <obj>woman</obj><box>[0.55, 0.04, 1.0, 1.0]</box>at<t>2.5</t>s is seen from behind wearing a tan coat, with the strap of a bag visible over her shoulder. A clearer, subsequent view of the <obj>woman</obj><box>[0.1, 0.16, 0.69, 1.0]</box>at<t>4.2</t>s shows that she is carrying a grey crossbody bag with a prominent logo. As she continues to walk further away, the <obj>woman</obj><box>[0.05, 0.23, 0.48, 1.0]</box>at<t>8.0</t>s can still be seen carrying the same grey crossbody bag over her tan coat.</think>\n<answer>The woman is carrying a grey crossbody bag over her shoulder.</answer>"}]}, {"id": "plm_002378", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024727.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002378_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_002378_1_time_9.5.jpg"], "key_frame_times": [1.5, 9.5], "bboxes": [[0.94, 0.36, 1.0, 0.45], [0.76, 0.36, 0.93, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat is the horse on the right side of the frame doing when it is visible?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of the video, the <obj>horse</obj><box>[0.94, 0.36, 1.0, 0.45]</box>at<t>1.5</t>s appears on the far right side of the frame with its head bowed down, grazing on the dry grass in the field. After the camera pans away and then returns, the <obj>horse</obj><box>[0.76, 0.36, 0.93, 0.45]</box>at<t>9.5</t>s is seen again on the right side of the frame. It continues its action of eating grass, with its body facing towards the right edge of the screen.</think>\n<answer>The horse is eating grass.</answer>"}]}, {"id": "plm_002384", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051554.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002384_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_002384_1_time_10.5.jpg"], "key_frame_times": [3.5, 10.5], "bboxes": [[0.21, 0.72, 0.45, 1.0], [0.55, 0.56, 0.66, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the black jacket do with his hands as he walks through the building?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man in the black jacket</obj><box>[0.21, 0.72, 0.45, 1.0]</box>at<t>3.5</t>s walking away from the camera. At this moment, his right hand is in his pants pocket while his left arm is by his side. Later in the video, the <obj>man in the black jacket</obj><box>[0.55, 0.56, 0.66, 0.72]</box>at<t>10.5</t>s is seen walking forward with another person. By this point, he has both of his hands tucked into his pants pockets.</think>\n<answer>First, the man in the black jacket walks with one hand in his pocket. Later, he walks with both of his hands in his pockets.</answer>"}]}, {"id": "plm_002391", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013706.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002391_0_time_4.8.jpg", "./data/videos/stgr/plm/kfs/plm_002391_1_time_5.8.jpg", "./data/videos/stgr/plm/kfs/plm_002391_2_time_7.2.jpg"], "key_frame_times": [4.8, 5.8, 7.2], "bboxes": [[0.33, 0.11, 0.4, 0.24], [0.28, 0.12, 0.4, 0.25], [0.03, 0.18, 0.15, 0.36]], "conversations": [{"from": "human", "value": "<video>\nWhat does the child with the backpack do after climbing onto the divider?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>child</obj><box>[0.33, 0.11, 0.4, 0.24]</box>at<t>4.8</t>s balancing on top of a low concrete divider on the side of the road. Subsequently, the <obj>child</obj><box>[0.28, 0.12, 0.4, 0.25]</box>at<t>5.8</t>s is seen stepping down from the divider onto the sidewalk. After getting off the divider, the <obj>child</obj><box>[0.03, 0.18, 0.15, 0.36]</box>at<t>7.2</t>s continues walking along the sidewalk with a backpack on, moving towards the left side of the frame before exiting.</think>\n<answer>After climbing onto the divider, the child steps down and continues walking along the sidewalk, eventually exiting the frame on the left.</answer>"}]}, {"id": "plm_002401", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034968.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002401_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_002401_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_002401_2_time_3.0.jpg"], "key_frame_times": [0.0, 1.5, 3.0], "bboxes": [[0.61, 0.28, 1.0, 0.44], [0.4, 0.29, 0.62, 0.38], [0.28, 0.28, 0.4, 0.34]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the vehicle and in which direction does it move before exiting the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video starts by showing a <obj>white van</obj><box>[0.61, 0.28, 1.0, 0.44]</box>at<t>0.0</t>s on the right side of the road. As the camera pans left, the <obj>white van</obj><box>[0.4, 0.29, 0.62, 0.38]</box>at<t>1.5</t>s is seen driving towards the left, further along the road. The movement continues, and by <t>3.0</t>s, the <obj>white van</obj><box>[0.28, 0.28, 0.4, 0.34]</box>at<t>3.0</t>s has almost crossed the screen and is about to exit the frame on the left side. This continuous motion confirms its color and direction of travel.</think>\n<answer>The vehicle is a white van, and it moves from the right side of the frame towards the left before exiting.</answer>"}]}, {"id": "plm_002425", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052358.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002425_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_002425_1_time_5.8.jpg", "./data/videos/stgr/plm/kfs/plm_002425_2_time_7.2.jpg"], "key_frame_times": [4.5, 5.8, 7.2], "bboxes": [[0.1, 0.17, 0.21, 0.41], [0.27, 0.19, 0.4, 0.4], [0.29, 0.19, 0.4, 0.39]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who is walking down the supermarket aisle wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.1, 0.17, 0.21, 0.41]</box>at<t>4.5</t>s is seen from behind, walking down the supermarket aisle. He is clearly wearing a light green, short-sleeved shirt and dark trousers. As he continues moving forward, the <obj>man</obj><box>[0.27, 0.19, 0.4, 0.4]</box>at<t>5.8</t>s is visible further down the aisle, and his attire is consistently observed. By the time the <obj>man</obj><box>[0.29, 0.19, 0.4, 0.39]</box>at<t>7.2</t>s is near the end of the refrigerated display, his light green shirt and dark trousers are still identifiable as he walks away from the camera.</think>\n<answer>The man is wearing a short-sleeved, light green shirt and dark-colored trousers.</answer>"}]}, {"id": "plm_002430", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020621.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002430_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_002430_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_002430_2_time_9.8.jpg"], "key_frame_times": [7.5, 8.5, 9.8], "bboxes": [[0.34, 0.0, 0.57, 1.0], [0.34, 0.0, 0.66, 0.86], [0.42, 0.0, 0.66, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing and carrying while walking towards the escalator?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.34, 0.0, 0.57, 1.0]</box>at<t>7.5</t>s walking from left to right, clearly wearing a dark, puffy jacket and dark pants. As the <obj>person</obj><box>[0.34, 0.0, 0.66, 0.86]</box>at<t>8.5</t>s gets closer to the escalator, it becomes evident that they are carrying a black bag in their left hand. A clear rear view of the <obj>person</obj><box>[0.42, 0.0, 0.66, 0.91]</box>at<t>9.8</t>s, just as they are about to step onto the escalator, confirms they are dressed in the dark puffy jacket and are holding the black bag.</think>\n<answer>The person is wearing a dark puffy jacket and dark pants, and is carrying a black bag.</answer>"}]}, {"id": "plm_002432", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013308.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002432_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_002432_1_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_002432_2_time_4.5.jpg"], "key_frame_times": [0.1, 2.2, 4.5], "bboxes": [[0.06, 0.27, 0.86, 1.0], [0.33, 0.18, 0.89, 1.0], [0.77, 0.54, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman with long brown hair, wearing a black top and jeans, doing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins by showing the <obj>woman</obj><box>[0.06, 0.27, 0.86, 1.0]</box>at<t>0.1</t>s from behind; she is wearing a black top and black jeans and is already swaying her body. At <t>2.2</t>s, the <obj>woman</obj><box>[0.33, 0.18, 0.89, 1.0]</box>at<t>2.2</t>s continues her dance moves, twisting her torso and moving her arms energetically in the middle of the room. Towards the end of the clip, as the camera pans, the <obj>woman</obj><box>[0.77, 0.54, 1.0, 1.0]</box>at<t>4.5</t>s is still visible on the right, actively engaged in dancing. Her continuous movement throughout this period confirms she is dancing.</think>\n<answer>The woman is dancing and moving her body in a room with other people.</answer>"}]}, {"id": "plm_002433", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013308.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002433_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_002433_1_time_2.3.jpg"], "key_frame_times": [0.5, 2.3], "bboxes": [[0.04, 0.21, 1.0, 1.0], [0.3, 0.25, 0.95, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat clothes is the woman with long brown hair wearing while she dances?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>woman with long brown hair</obj><box>[0.04, 0.21, 1.0, 1.0]</box>at<t>0.5</t>s is shown from the back, clearly revealing her black short-sleeved top, black jeans, and a black belt. As she dances, a side view of the <obj>woman with long brown hair</obj><box>[0.3, 0.25, 0.95, 1.0]</box>at<t>2.3</t>s further confirms her outfit, showing she is wearing a fitted black top and black pants while moving in the group circle.</think>\n<answer>She is wearing a black short-sleeved top, black jeans, and a black belt.</answer>"}]}, {"id": "plm_002437", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054980.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002437_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_002437_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_002437_2_time_15.5.jpg"], "key_frame_times": [0.5, 6.5, 15.5], "bboxes": [[0.0, 0.21, 0.26, 0.61], [0.0, 0.26, 0.21, 0.67], [0.18, 0.37, 0.43, 0.78]], "conversations": [{"from": "human", "value": "<video>\nHow is the large white object moved throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, three people are seen working together to lift the <obj>large white object</obj><box>[0.0, 0.21, 0.26, 0.61]</box>at<t>0.5</t>s from its packaging. They successfully lift the <obj>large white object</obj><box>[0.0, 0.26, 0.21, 0.67]</box>at<t>6.5</t>s and begin to move it across the room. Towards the end of the video, the scene transitions to a man in blue pants carrying the <obj>large white object</obj><box>[0.18, 0.37, 0.43, 0.78]</box>at<t>15.5</t>s, moving it towards an archway while another man in a pink shirt follows him.</think>\n<answer>Initially, three men collaborate to lift the large white object from its packaging. They then carry it across the room. Finally, one man in blue pants carries the object through an archway, with another man in a pink shirt walking behind him.</answer>"}]}, {"id": "plm_002438", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054980.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002438_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_002438_1_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_002438_2_time_14.8.jpg"], "key_frame_times": [0.0, 7.0, 14.8], "bboxes": [[0.0, 0.2, 0.3, 0.62], [0.0, 0.21, 0.26, 0.73], [0.25, 0.37, 0.48, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who helps carry the furniture wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear views of the man's attire at several points. At the beginning of the video, the <obj>man in the pink shirt</obj><box>[0.0, 0.2, 0.3, 0.62]</box>at<t>0.0</t>s is seen on the left side of the frame, wearing a pink T-shirt and blue shorts while helping to lift a large item. A similar view is available as they move the item, showing the <obj>man in the pink shirt</obj><box>[0.0, 0.21, 0.26, 0.73]</box>at<t>7.0</t>s still in the same outfit. Later, after re-entering the frame, the <obj>man in the pink shirt</obj><box>[0.25, 0.37, 0.48, 0.8]</box>at<t>14.8</t>s is visible again from the back, confirming he is wearing the pink T-shirt and blue shorts as he carries the furniture through a doorway.</think>\n<answer>The man is wearing a pink T-shirt and blue shorts.</answer>"}]}, {"id": "plm_002439", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054980.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002439_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_002439_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_002439_2_time_15.2.jpg"], "key_frame_times": [1.5, 6.5, 15.2], "bboxes": [[0.0, 0.13, 0.15, 0.51], [0.0, 0.26, 0.21, 0.67], [0.2, 0.36, 0.44, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the pink shirt doing in collaboration with the other two people?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man in the pink shirt</obj> collaborating with two others to move a large object. Initially, the <obj>man in the pink shirt</obj><box>[0.0, 0.13, 0.15, 0.51]</box>at<t>1.5</t>s is on the left, bending down with the others to get a grip on the wrapped mattress. They successfully lift the object, and the <obj>man in the pink shirt</obj><box>[0.0, 0.26, 0.21, 0.67]</box>at<t>6.5</t>s is seen holding his end as they begin to carry it away. Later in the video, the <obj>man in the pink shirt</obj><box>[0.2, 0.36, 0.44, 0.76]</box>at<t>15.2</t>s is shown from behind, carrying the mattress through an arched doorway, confirming they are moving it out of the area.</think>\n<answer>The man in the pink shirt is working together with two other people to lift and carry a large, wrapped mattress through a house.</answer>"}]}, {"id": "plm_002453", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050776.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002453_0_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_002453_1_time_7.2.jpg", "./data/videos/stgr/plm/kfs/plm_002453_2_time_8.5.jpg"], "key_frame_times": [3.2, 7.2, 8.5], "bboxes": [[0.9, 0.31, 0.98, 0.42], [0.51, 0.26, 0.72, 0.47], [0.44, 0.2, 0.71, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat is the path taken by the person in the black jacket and white pants?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>person in the black jacket</obj><box>[0.9, 0.31, 0.98, 0.42]</box>at<t>3.2</t>s in the middle of crossing the road, moving from the left side towards the right. By <t>7.2</t>s, the <obj>person in the black jacket</obj><box>[0.51, 0.26, 0.72, 0.47]</box>at<t>7.2</t>s has completed crossing the road and is stepping up onto the pavement on the right side of the street. Subsequently, the <obj>person in the black jacket</obj><box>[0.44, 0.2, 0.71, 0.55]</box>at<t>8.5</t>s is seen walking along this pavement, moving towards the camera's position.</think>\n<answer>The person first crosses the road from the left side towards the right, and then steps onto the pavement and continues walking along it.</answer>"}]}, {"id": "plm_002463", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024847.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002463_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_002463_1_time_11.4.jpg"], "key_frame_times": [7.5, 11.4], "bboxes": [[0.82, 0.26, 0.95, 0.48], [0.93, 0.32, 1.0, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the orange top doing inside the store?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows <obj>the woman in the orange top</obj><box>[0.82, 0.26, 0.95, 0.48]</box>at<t>7.5</t>s bending over towards a person sitting on a stool. She appears to be handling a piece of clothing, suggesting she is assisting them. This interaction continues, and later, <obj>the woman in the orange top</obj><box>[0.93, 0.32, 1.0, 0.56]</box>at<t>11.4</t>s is still seen in a similar bent-over posture next to the same seated person, confirming her role in helping them with the clothing items in the store.</think>\n<answer>The woman in the orange top is assisting a seated person, appearing to help them check or try on some clothes.</answer>"}]}, {"id": "plm_002484", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037706.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002484_0_time_10.0.jpg", "./data/videos/stgr/plm/kfs/plm_002484_1_time_10.5.jpg"], "key_frame_times": [10.0, 10.5], "bboxes": [[0.22, 0.16, 0.72, 0.63], [0.37, 0.16, 0.87, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the grey shirt and black pants doing while seated?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>woman in a grey shirt</obj><box>[0.22, 0.16, 0.72, 0.63]</box>at<t>10.0</t>s seated in a chair, wearing a grey top and black pants. She is facing the person to her right and is actively gesturing with her right hand, palm facing up. A moment later, the <obj>woman in a grey shirt</obj><box>[0.37, 0.16, 0.87, 0.63]</box>at<t>10.5</t>s continues her conversation, bringing her hands together in front of her as she talks. These movements confirm that she is making hand gestures while seated.</think>\n<answer>The woman, wearing a grey shirt and black pants, is seated and actively making hand gestures while interacting with someone next to her.</answer>"}]}, {"id": "plm_002490", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052153.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002490_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_002490_1_time_3.5.jpg"], "key_frame_times": [0.0, 3.5], "bboxes": [[0.5, 0.2, 0.62, 0.44], [0.53, 0.22, 0.62, 0.37]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the pants worn by the person in the dark puffer jacket walking away from the camera?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual evidence from the video. At the beginning of the clip, the <obj>person in the puffer jacket</obj><box>[0.5, 0.2, 0.62, 0.44]</box>at<t>0.0</t>s is shown from behind, clearly wearing a dark puffer jacket and contrasting white pants. As they walk further down the sidewalk, the <obj>person in the puffer jacket</obj><box>[0.53, 0.22, 0.62, 0.37]</box>at<t>3.5</t>s is still visible, and their white pants are distinct against the dark pavement and surroundings before they move further into the distance.</think>\n<answer>The person in the dark puffer jacket is wearing white pants.</answer>"}]}, {"id": "plm_002492", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019497.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002492_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_002492_1_time_8.5.jpg"], "key_frame_times": [1.5, 8.5], "bboxes": [[0.41, 0.0, 0.93, 0.73], [0.3, 0.0, 0.77, 0.58]], "conversations": [{"from": "human", "value": "<video>\nHow does the man's use of the cane change throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>cane</obj><box>[0.41, 0.0, 0.93, 0.73]</box>at<t>1.5</t>s is held in the man's right hand behind his back, positioned next to his right leg. Later in the video, the man repositions the walking aid. The <obj>cane</obj><box>[0.3, 0.0, 0.77, 0.58]</box>at<t>8.5</t>s is now held in front of him with his right hand, with its tip on the floor. This demonstrates a clear shift in how he is holding the cane, moving it from behind his body to the front.</think>\n<answer>Initially, the man holds the cane behind his back. Later, he moves the cane to be in front of him.</answer>"}]}, {"id": "plm_002496", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041688.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002496_0_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_002496_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_002496_2_time_13.5.jpg"], "key_frame_times": [8.8, 10.5, 13.5], "bboxes": [[0.48, 0.27, 0.6, 0.67], [0.43, 0.28, 0.56, 0.96], [0.54, 0.35, 0.67, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the fruit garden wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides several clear views of the man's attire. The <obj>man</obj><box>[0.48, 0.27, 0.6, 0.67]</box>at<t>8.8</t>s can be seen wearing a dark outfit and a distinct white glove on his left hand as he reaches up into the tree. A closer shot of the <obj>man</obj><box>[0.43, 0.28, 0.56, 0.96]</box>at<t>10.5</t>s confirms he is wearing a dark long-sleeved shirt and dark pants, with the white glove on his left hand being very prominent. Similarly, the <obj>man</obj><box>[0.54, 0.35, 0.67, 1.0]</box>at<t>13.5</t>s is still wearing the same dark clothing and the white glove while engaged in picking fruit. These moments collectively confirm his appearance.</think>\n<answer>The man is wearing a dark long-sleeved shirt, dark pants, and a white glove on his left hand.</answer>"}]}, {"id": "plm_002497", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044515.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002497_0_time_6.1.jpg", "./data/videos/stgr/plm/kfs/plm_002497_1_time_8.1.jpg"], "key_frame_times": [6.1, 8.1], "bboxes": [[0.5, 0.32, 0.64, 0.43], [0.37, 0.35, 0.56, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy wearing while playing the board game in the toy store?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear evidence of the boy's attire. At <t>6.1</t>s, the <obj>boy</obj> is seen standing in the toy store, engrossed in a game. He is clearly wearing a bright orange, long-sleeved shirt. A subsequent view at <t>8.1</t>s confirms this, showing the <obj>boy</obj><box>[0.37, 0.35, 0.56, 0.52]</box>at<t>8.1</t>s continuing to play the game while wearing the same orange shirt. In both instances, the color and style of his shirt are distinct and easily identifiable.</think>\n<answer>The boy is wearing an orange long-sleeved shirt.</answer>"}]}, {"id": "plm_002502", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004160.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002502_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_002502_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_002502_2_time_5.0.jpg"], "key_frame_times": [2.5, 4.0, 5.0], "bboxes": [[0.57, 0.18, 0.7, 0.43], [0.39, 0.21, 0.61, 0.62], [0.61, 0.22, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat direction does the boy in the patterned jacket look before he starts walking towards the right side of the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>boy in a patterned jacket</obj><box>[0.57, 0.18, 0.7, 0.43]</box>at<t>2.5</t>s is seen standing in the corridor looking towards his left. Shortly after, the <obj>boy in a patterned jacket</obj><box>[0.39, 0.21, 0.61, 0.62]</box>at<t>4.0</t>s starts to walk forward. As the video progresses, the <obj>boy in a patterned jacket</obj><box>[0.61, 0.22, 0.99, 0.99]</box>at<t>5.0</t>s is clearly walking towards the right side of the frame, eventually moving out of view.</think>\n<answer>The boy in the patterned jacket is looking towards his left before he starts walking towards the right side of the frame.</answer>"}]}, {"id": "plm_002505", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014831.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002505_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_002505_1_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_002505_2_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_002505_3_time_13.5.jpg"], "key_frame_times": [6.5, 8.8, 11.5, 13.5], "bboxes": [[0.29, 0.71, 0.41, 1.0], [0.02, 0.52, 0.38, 1.0], [0.14, 0.48, 0.45, 1.0], [0.13, 0.36, 0.49, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the appearance of the person's hand as they ring the bell?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The appearance of the person's hand can be observed throughout the action. At <t>6.5</t>s, the <obj>person's hand</obj><box>[0.29, 0.71, 0.41, 1.0]</box>at<t>6.5</t>s reaches up, showing a white covering on the back and thumb, with red powder staining the palm and fingers. As the action continues, the <obj>person's hand</obj><box>[0.02, 0.52, 0.38, 1.0]</box>at<t>8.8</t>s grasps and rings a bell, with the distinct red and white markings clearly visible. A clearer view is seen at <t>11.5</t>s, where the <obj>person's hand</obj><box>[0.14, 0.48, 0.45, 1.0]</box>at<t>11.5</t>s holds the bell, providing a detailed look at the white, possibly bandaged, material and the red powder. Finally, at <t>13.5</t>s, the <obj>person's hand</obj><box>[0.13, 0.36, 0.49, 1.0]</box>at<t>13.5</t>s continues to hold the bell as another hand enters the frame, confirming the persistent appearance.</think>\n<answer>The person's hand is partially covered in a white, possibly bandaged or gloved, material on the back and thumb, while the palm and fingers are stained with a red powder.</answer>"}]}, {"id": "plm_002507", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041779.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002507_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_002507_1_time_4.5.jpg"], "key_frame_times": [0.5, 4.5], "bboxes": [[0.19, 0.02, 0.59, 0.59], [0.34, 0.06, 0.73, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing when he enters the room?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the man's attire. At the beginning of the clip, the <obj>man</obj><box>[0.19, 0.02, 0.59, 0.59]</box>at<t>0.5</t>s is seen standing in front of the door. He is wearing a blue polo shirt over a long-sleeved plaid shirt, dark-colored pants, and grey shoes. He is also holding cleaning supplies. Later, the <obj>man</obj><box>[0.34, 0.06, 0.73, 0.58]</box>at<t>4.5</t>s turns his back to the camera and begins to enter the room, with the same outfit clearly visible before he walks away. This visual evidence confirms what he is wearing.</think>\n<answer>The man is wearing a blue polo shirt with plaid long sleeves underneath, dark-colored pants, and grey shoes.</answer>"}]}, {"id": "plm_002508", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041779.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002508_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_002508_1_time_4.8.jpg", "./data/videos/stgr/plm/kfs/plm_002508_2_time_6.9.jpg"], "key_frame_times": [2.5, 4.8, 6.9], "bboxes": [[0.12, 0.06, 0.42, 0.66], [0.42, 0.05, 0.83, 0.55], [0.56, 0.0, 0.78, 0.31]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the blue shirt do after another person exits the door next to him?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>man in the blue shirt</obj><box>[0.12, 0.06, 0.42, 0.66]</box>at<t>2.5</t>s steps aside as another person exits the room. After the person passes, the <obj>man in the blue shirt</obj><box>[0.42, 0.05, 0.83, 0.55]</box>at<t>4.8</t>s proceeds to walk through the open doorway, following them into the room. Finally, the <obj>man in the blue shirt</obj><box>[0.56, 0.0, 0.78, 0.31]</box>at<t>6.9</t>s is seen reaching back to pull the door shut, fully closing it behind him.</think>\n<answer>He enters the room through the same door and then closes it behind him.</answer>"}]}, {"id": "plm_002509", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041779.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002509_0_time_1.3.jpg", "./data/videos/stgr/plm/kfs/plm_002509_1_time_2.4.jpg", "./data/videos/stgr/plm/kfs/plm_002509_2_time_3.7.jpg"], "key_frame_times": [1.3, 2.4, 3.7], "bboxes": [[0.26, 0.04, 0.6, 0.64], [0.13, 0.05, 0.49, 0.67], [0.15, 0.09, 0.48, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat does the boy in the blue shirt do after throwing an item in the trash bin and before entering the room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>boy in the blue shirt</obj><box>[0.26, 0.04, 0.6, 0.64]</box>at<t>1.3</t>s is standing by the trash bin after having just thrown an item away. As another individual starts to exit the room through the door, the <obj>boy in the blue shirt</obj><box>[0.13, 0.05, 0.49, 0.67]</box>at<t>2.4</t>s takes a step back, moving away from the doorway. He does this to create space and allow the other person to pass by him. By <t>3.7</t>s, the other person has exited, and the <obj>boy in the blue shirt</obj><box>[0.15, 0.09, 0.48, 0.66]</box>at<t>3.7</t>s is waiting for a moment before he proceeds to enter the room.</think>\n<answer>He takes a step back from the door to let another individual exit the room.</answer>"}]}, {"id": "plm_002512", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015499.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002512_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_002512_1_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_002512_2_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_002512_3_time_12.5.jpg"], "key_frame_times": [0.5, 3.0, 6.5, 12.5], "bboxes": [[0.14, 0.14, 0.31, 0.22], [0.16, 0.12, 0.29, 0.2], [0.19, 0.11, 0.3, 0.2], [0.2, 0.15, 0.3, 0.21]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the foreground doing with the food and the plastic container?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.14, 0.14, 0.31, 0.22]</box>at<t>0.5</t>s holding a clear plastic container with their left hand and using chopsticks with their right hand to put food inside it. The action continues, and at <t>3.0</t>s, the <obj>person</obj><box>[0.16, 0.12, 0.29, 0.2]</box>at<t>3.0</t>s is seen maneuvering a piece of meat into the container with the chopsticks. By <t>6.5</t>s, the <obj>person</obj><box>[0.19, 0.11, 0.3, 0.2]</box>at<t>6.5</t>s is still holding the container, which now has several pieces of food inside, indicating they are packing leftovers. Towards the end of the video, at <t>12.5</t>s, the <obj>person</obj><box>[0.2, 0.15, 0.3, 0.21]</box>at<t>12.5</t>s picks up another piece of food with the chopsticks to add to the takeaway box. This continuous action demonstrates that the person is packing the leftover meal.</think>\n<answer>The person is using chopsticks to transfer leftover food from the table into a clear plastic takeaway container.</answer>"}]}, {"id": "plm_002529", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049067.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002529_0_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_002529_1_time_12.0.jpg", "./data/videos/stgr/plm/kfs/plm_002529_2_time_13.0.jpg"], "key_frame_times": [10.5, 12.0, 13.0], "bboxes": [[0.33, 0.1, 1.0, 0.99], [0.22, 0.06, 1.0, 1.0], [0.53, 0.36, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the yellow and green plaid shirt do with the plastic bag before stepping onto the vehicle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>man</obj><box>[0.33, 0.1, 1.0, 0.99]</box>at<t>10.5</t>s is standing on the road, holding a black plastic bag in his left hand. He then transfers the bag to his other hand. By <t>12.0</t>s, the <obj>man</obj><box>[0.22, 0.06, 1.0, 1.0]</box>at<t>12.0</t>s is seen holding the same bag in his right hand. After switching the bag to his right hand, the <obj>man</obj><box>[0.53, 0.36, 1.0, 1.0]</box>at<t>13.0</t>s lifts his left leg and begins to step up into the vehicle.</think>\n<answer>Before stepping onto the vehicle, the man switches the plastic bag he is carrying from his left hand to his right hand.</answer>"}]}, {"id": "plm_002530", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049067.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002530_0_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_002530_1_time_12.8.jpg"], "key_frame_times": [10.5, 12.8], "bboxes": [[0.33, 0.1, 1.0, 0.99], [0.52, 0.39, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the yellow plaid shirt do after standing next to the vehicle?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the sequence of actions performed by the man. Initially, the <obj>man</obj><box>[0.33, 0.1, 1.0, 0.99]</box>at<t>10.5</t>s is seen standing on the right side of the road, holding a black bag in his left hand while wearing a yellow plaid shirt. Subsequently, the <obj>man</obj><box>[0.52, 0.39, 1.0, 1.0]</box>at<t>12.8</t>s is captured in the act of getting into the vehicle. He lifts his right leg and begins to hop inside, confirming the action described in the answer.</think>\n<answer>He holds a black bag and then hops into the vehicle.</answer>"}]}, {"id": "plm_002533", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001404.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002533_0_time_0.3.jpg", "./data/videos/stgr/plm/kfs/plm_002533_1_time_1.1.jpg", "./data/videos/stgr/plm/kfs/plm_002533_2_time_1.7.jpg"], "key_frame_times": [0.3, 1.1, 1.7], "bboxes": [[0.98, 0.35, 1.0, 0.55], [0.88, 0.32, 1.0, 0.56], [0.8, 0.33, 0.93, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl wearing a grey top carrying?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks about what the girl in the grey top is carrying. At the start of the clip, the <obj>girl</obj><box>[0.98, 0.35, 1.0, 0.55]</box>at<t>0.3</t>s is standing among a group of people, and a white bag is clearly visible hanging from her left shoulder. A moment later, the <obj>girl</obj><box>[0.88, 0.32, 1.0, 0.56]</box>at<t>1.1</t>s is still standing in the same area, and the white bag remains in the same position on her shoulder. Towards the end of the specified segment, the <obj>girl</obj><box>[0.8, 0.33, 0.93, 0.57]</box>at<t>1.7</t>s is seen from a slightly different angle, but the white bag she is carrying is still clearly identifiable.</think>\n<answer>The girl wearing a grey top is carrying a white bag on her left shoulder.</answer>"}]}, {"id": "plm_002536", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029028.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002536_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_002536_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_002536_2_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_002536_3_time_4.2.jpg"], "key_frame_times": [0.0, 1.5, 3.2, 4.2], "bboxes": [[0.33, 0.7, 0.38, 0.77], [0.32, 0.71, 0.37, 0.78], [0.35, 0.71, 0.45, 0.83], [0.59, 0.66, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the trajectory of the dark-colored car seen driving on the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The <obj>dark-colored car</obj><box>[0.33, 0.7, 0.38, 0.77]</box>at<t>0.0</t>s is visible in the distance, driving on the road. The <obj>dark-colored car</obj><box>[0.32, 0.71, 0.37, 0.78]</box>at<t>1.5</t>s continues forward, beginning to follow the curve of the road to the left. As the <obj>dark-colored car</obj><box>[0.35, 0.71, 0.45, 0.83]</box>at<t>3.2</t>s proceeds, it is now clearly navigating the leftward curve of the road. Finally, the <obj>dark-colored car</obj><box>[0.59, 0.66, 1.0, 1.0]</box>at<t>4.2</t>s is seen exiting the frame from the left corner, completing its curved trajectory.</think>\n<answer>The dark-colored car initially drives forward, follows a curved path to the left, and then exits the frame from the left side.</answer>"}]}, {"id": "plm_002537", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029490.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002537_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_002537_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_002537_2_time_6.5.jpg"], "key_frame_times": [4.5, 5.5, 6.5], "bboxes": [[0.0, 0.01, 0.4, 0.47], [0.0, 0.03, 0.68, 0.45], [0.33, 0.18, 0.9, 0.39]], "conversations": [{"from": "human", "value": "<video>\nWhat prominent decorations are featured on the auto-rickshaw?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>decorated auto-rickshaw</obj><box>[0.0, 0.01, 0.4, 0.47]</box>at<t>4.5</t>s enters the frame, showing its frame outlined in bright blue LED lights and a large, illuminated sculpture on its roof. As the <obj>decorated auto-rickshaw</obj><box>[0.0, 0.03, 0.68, 0.45]</box>at<t>5.5</t>s moves forward, a clearer view reveals the roof sculpture is a green and yellow dragon, and a blue, glowing fish skeleton design is visible on the vehicle's side panel. The view of the <obj>decorated auto-rickshaw</obj><box>[0.33, 0.18, 0.9, 0.39]</box>at<t>6.5</t>s confirms these decorations, showcasing the full dragon sculpture, the side fish design, and the blue light strips as it proceeds down the road.</think>\n<answer>The auto-rickshaw is decorated with blue LED light strips outlining its body and windows, an illuminated blue fish skeleton design on its side, and a large, brightly lit green and yellow dragon sculpture on its roof.</answer>"}]}, {"id": "plm_002545", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019515.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002545_0_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_002545_1_time_10.1.jpg", "./data/videos/stgr/plm/kfs/plm_002545_2_time_11.1.jpg"], "key_frame_times": [8.8, 10.1, 11.1], "bboxes": [[0.01, 0.45, 0.12, 0.66], [0.3, 0.39, 0.46, 0.64], [0.7, 0.38, 0.87, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the light-colored jacket doing during the clip?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.01, 0.45, 0.12, 0.66]</box>at<t>8.8</t>s entering the frame from the right side, wearing a light-colored jacket and dark pants. She proceeds to walk forward on the paved sidewalk. By <t>10.1</t>s, the <obj>woman</obj><box>[0.3, 0.39, 0.46, 0.64]</box>at<t>10.1</t>s has reached the middle of the screen, continuing her path towards the left. As the camera keeps panning, the <obj>woman</obj><box>[0.7, 0.38, 0.87, 0.71]</box>at<t>11.1</t>s is visible on the far left edge of the frame, just before she walks completely out of view.</think>\n<answer>She is walking forward on a sidewalk, moving from the right side of the frame to the left, and eventually exits the screen as the camera pans.</answer>"}]}, {"id": "plm_002548", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037658.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002548_0_time_0.8.jpg", "./data/videos/stgr/plm/kfs/plm_002548_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_002548_2_time_10.5.jpg"], "key_frame_times": [0.8, 6.5, 10.5], "bboxes": [[0.21, 0.32, 0.42, 0.62], [0.18, 0.36, 0.43, 0.71], [0.27, 0.34, 0.54, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat specific articles of clothing is the old man wearing as he walks through the metro station?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on observing the man's attire throughout the video. The <obj>old man</obj><box>[0.21, 0.32, 0.42, 0.62]</box>at<t>0.8</t>s is seen from behind wearing a black jacket, black pants, and a grey hat. As the video progresses, the <obj>old man</obj><box>[0.18, 0.36, 0.43, 0.71]</box>at<t>6.5</t>s is shown more clearly, confirming the black jacket, pants, grey hat, and revealing he is also wearing black gloves. This complete outfit is still visible as the <obj>old man</obj><box>[0.27, 0.34, 0.54, 0.71]</box>at<t>10.5</t>s continues walking through the station. Therefore, his attire consists of a black jacket, black pants, a grey hat, and black gloves.</think>\n<answer>The old man is wearing a black jacket, black pants, a grey hat, and black gloves.</answer>"}]}, {"id": "plm_002554", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047459.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002554_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_002554_1_time_3.4.jpg", "./data/videos/stgr/plm/kfs/plm_002554_2_time_4.2.jpg"], "key_frame_times": [2.2, 3.4, 4.2], "bboxes": [[0.71, 0.16, 0.85, 0.42], [0.68, 0.16, 0.88, 0.46], [0.78, 0.14, 0.99, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat items is the person in the black jacket carrying as they exit the store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>person</obj><box>[0.71, 0.16, 0.85, 0.42]</box>at<t>2.2</t>s starting to exit the store through a glass door. At this moment, they can be seen holding a red bag in their right hand and a phone in their left. As the <obj>person</obj><box>[0.68, 0.16, 0.88, 0.46]</box>at<t>3.4</t>s walks away from the door, a full view confirms they are carrying the red bag and the phone, and also wearing a light-colored crossbody bag. Finally, just before exiting the frame, the <obj>person</obj><box>[0.78, 0.14, 0.99, 0.5]</box>at<t>4.2</t>s is still clearly visible with all these items.</think>\n<answer>The person is carrying a red shopping bag in their right hand and a phone in their left hand. They are also wearing a light-colored crossbody bag.</answer>"}]}, {"id": "plm_002558", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046305.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002558_0_time_6.9.jpg", "./data/videos/stgr/plm/kfs/plm_002558_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_002558_2_time_14.5.jpg"], "key_frame_times": [6.9, 9.5, 14.5], "bboxes": [[0.26, 0.02, 0.74, 0.92], [0.0, 0.12, 0.42, 1.0], [0.0, 0.0, 0.69, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat clothing is the woman in the white lab coat wearing besides the coat?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides several clear views of the woman's attire. At the beginning of the sequence, the <obj>woman</obj><box>[0.26, 0.02, 0.74, 0.92]</box>at<t>6.9</t>s is seen from behind, clearly showing her wearing a white lab coat over a yellow skirt and light blue pants. As she continues to walk with the group, another view of the <obj>woman</obj><box>[0.0, 0.12, 0.42, 1.0]</box>at<t>9.5</t>s confirms her outfit, with the white coat, yellow skirt, and pants all visible. Towards the end of the segment, the <obj>woman</obj><box>[0.0, 0.0, 0.69, 1.0]</box>at<t>14.5</t>s is walking on a red patterned carpet, and her clothing, consisting of the white coat, yellow skirt, and light blue pants, remains clearly identifiable from the back.</think>\n<answer>The woman is wearing a yellow skirt and light blue pants underneath her white lab coat.</answer>"}]}, {"id": "plm_002565", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034310.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002565_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_002565_1_time_0.5.jpg"], "key_frame_times": [0.1, 0.5], "bboxes": [[0.34, 0.0, 0.54, 0.4], [0.34, 0.22, 0.52, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing on their feet?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with a view of a person's lower legs and feet walking on a tiled floor. The <obj>feet</obj><box>[0.34, 0.0, 0.54, 0.4]</box>at<t>0.1</t>s are clearly visible, showing the person is wearing black pants and black boots. As the person continues walking forward, the <obj>feet</obj><box>[0.34, 0.22, 0.52, 0.68]</box>at<t>0.5</t>s are seen again mid-stride, confirming that the footwear is a pair of black boots.</think>\n<answer>The person is wearing black boots.</answer>"}]}, {"id": "plm_002567", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045212.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002567_0_time_7.1.jpg", "./data/videos/stgr/plm/kfs/plm_002567_1_time_9.9.jpg", "./data/videos/stgr/plm/kfs/plm_002567_2_time_14.6.jpg"], "key_frame_times": [7.1, 9.9, 14.6], "bboxes": [[0.46, 0.29, 0.63, 0.58], [0.43, 0.34, 0.55, 0.56], [0.43, 0.36, 0.52, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the red shirt do after walking through the area?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man in the red shirt</obj><box>[0.46, 0.29, 0.63, 0.58]</box>at<t>7.1</t>s walking from left to right while holding a paper bag in his right hand. He then approaches a brightly lit yellow counter. By <t>9.9</t>s, the <obj>man in the red shirt</obj><box>[0.43, 0.34, 0.55, 0.56]</box>at<t>9.9</t>s has stopped directly in front of the counter, along with a woman who is also holding a paper bag. Towards the end of the clip, the <obj>man in the red shirt</obj><box>[0.43, 0.36, 0.52, 0.56]</box>at<t>14.6</t>s is still standing stationary at the same counter, looking towards the person behind it.</think>\n<answer>He walks directly to a store counter, stops, and remains standing there for the rest of the clip.</answer>"}]}, {"id": "plm_002569", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045212.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002569_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_002569_1_time_11.2.jpg"], "key_frame_times": [6.5, 11.2], "bboxes": [[0.4, 0.28, 0.58, 0.6], [0.44, 0.35, 0.56, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat are the clothes and shoes the man is wearing as he approaches the food counter?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual evidence of the man's attire. At <t>6.5</t>s, the <obj>man</obj><box>[0.4, 0.28, 0.58, 0.6]</box>at<t>6.5</t>s is seen walking towards the 'gabru chaap' food stall. He is clearly wearing a red polo t-shirt, blue jeans, and white shoes. A few seconds later, the <obj>man</obj><box>[0.44, 0.35, 0.56, 0.55]</box>at<t>11.2</t>s has reached the counter and is standing still. At this point, his red t-shirt, blue jeans, and white shoes are still visible, confirming his outfit.</think>\n<answer>He is wearing a red polo t-shirt, blue jeans, and white shoes.</answer>"}]}, {"id": "plm_002570", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045212.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002570_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_002570_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_002570_2_time_10.5.jpg"], "key_frame_times": [6.5, 8.5, 10.5], "bboxes": [[0.4, 0.28, 0.58, 0.6], [0.52, 0.33, 0.68, 0.57], [0.45, 0.35, 0.55, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the red polo shirt do after walking through the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the progression of a <obj>man in the red polo shirt</obj><box>[0.4, 0.28, 0.58, 0.6]</box>at<t>6.5</t>s as he walks through a mall. He is initially seen walking from right to left across the frame. Then, the <obj>man in the red polo shirt</obj><box>[0.52, 0.33, 0.68, 0.57]</box>at<t>8.5</t>s turns to his left and begins walking directly towards a store counter. Finally, the <obj>man in the red polo shirt</obj><box>[0.45, 0.35, 0.55, 0.56]</box>at<t>10.5</t>s reaches the store counter and stands in front of it, with his back to the camera, seemingly ready to order or interact with the staff.</think>\n<answer>After walking through the mall, the man in the red polo shirt turns left, approaches the counter of a store named 'gabru chaap', and stands in front of it.</answer>"}]}, {"id": "plm_002571", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045212.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002571_0_time_7.7.jpg", "./data/videos/stgr/plm/kfs/plm_002571_1_time_9.9.jpg", "./data/videos/stgr/plm/kfs/plm_002571_2_time_11.5.jpg"], "key_frame_times": [7.7, 9.9, 11.5], "bboxes": [[0.53, 0.31, 0.7, 0.58], [0.43, 0.34, 0.55, 0.56], [0.44, 0.35, 0.55, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the red shirt do after walking towards the 'gabru chaap' counter?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man in the red shirt</obj><box>[0.53, 0.31, 0.7, 0.58]</box>at<t>7.7</t>s wearing a red shirt and blue jeans, walking towards a yellow counter. He is moving away from the camera with a woman beside him. He continues his approach and then the <obj>man in the red shirt</obj><box>[0.43, 0.34, 0.55, 0.56]</box>at<t>9.9</t>s stops once he reaches the front of the counter. Finally, the <obj>man in the red shirt</obj><box>[0.44, 0.35, 0.55, 0.55]</box>at<t>11.5</t>s is seen standing still at the counter, looking towards it, which indicates he is likely preparing to order.</think>\n<answer>He stops at the counter with a woman beside him and looks towards it, seemingly to place an order or read the menu.</answer>"}]}, {"id": "plm_002572", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012394.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002572_0_time_11.2.jpg", "./data/videos/stgr/plm/kfs/plm_002572_1_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_002572_2_time_14.0.jpg"], "key_frame_times": [11.2, 12.5, 14.0], "bboxes": [[0.41, 0.31, 0.49, 0.44], [0.39, 0.3, 0.49, 0.45], [0.39, 0.28, 0.51, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the grey shirt doing as he moves through the store aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man walking down a store aisle. At the start of the sequence, the <obj>man</obj><box>[0.41, 0.31, 0.49, 0.44]</box>at<t>11.2</t>s appears in the frame, clearly holding the handle of a shopping cart and pushing it forward. As he continues walking toward the camera, the <obj>man</obj><box>[0.39, 0.3, 0.49, 0.45]</box>at<t>12.5</t>s is seen with both hands on the cart's handlebar, propelling it along the aisle. Towards the end of the clip, the <obj>man</obj><box>[0.39, 0.28, 0.51, 0.47]</box>at<t>14.0</t>s is still engaged in the same action, pushing the shopping cart ahead of him. These moments confirm his action throughout the sequence.</think>\n<answer>The man in the grey shirt is pushing a shopping cart.</answer>"}]}, {"id": "plm_002574", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031815.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002574_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_002574_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_002574_2_time_8.5.jpg"], "key_frame_times": [4.5, 6.5, 8.5], "bboxes": [[0.54, 0.38, 0.67, 0.54], [0.31, 0.31, 0.48, 0.51], [0.18, 0.18, 0.5, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat items is the person in the black polo shirt carrying as they walk across the campsite?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The person's actions are observed as they walk across the grassy field. At the beginning of their walk, the <obj>person</obj><box>[0.54, 0.38, 0.67, 0.54]</box>at<t>4.5</t>s is seen in the distance holding two items. As the <obj>person</obj><box>[0.31, 0.31, 0.48, 0.51]</box>at<t>6.5</t>s gets closer to the camera, it becomes clearer that they are holding a white bag in their left hand and a brown box in their right hand. Finally, a clear view is provided as the <obj>person</obj><box>[0.18, 0.18, 0.5, 0.59]</box>at<t>8.5</t>s walks past the foreground table, confirming they are carrying a white carry bag and a brown cardboard box before exiting the frame.</think>\n<answer>The person is carrying a white bag in their left hand and a brown cardboard box in their right hand.</answer>"}]}, {"id": "plm_002575", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018313.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002575_0_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_002575_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_002575_2_time_13.0.jpg"], "key_frame_times": [7.0, 9.5, 13.0], "bboxes": [[0.35, 0.44, 0.46, 0.53], [0.21, 0.49, 0.42, 0.6], [0.21, 0.47, 0.41, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat is the trajectory of the white car as it drives on the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the white car maintaining a consistent trajectory. The <obj>white car</obj><box>[0.35, 0.44, 0.46, 0.53]</box>at<t>7.0</t>s is established in its lane and is seen driving straight forward. Throughout the segment, it does not change lanes. At a later point, the <obj>white car</obj><box>[0.21, 0.49, 0.42, 0.6]</box>at<t>9.5</t>s continues to move directly ahead, following the flow of traffic. Towards the end of the clip, the <obj>white car</obj><box>[0.21, 0.47, 0.41, 0.57]</box>at<t>13.0</t>s is still proceeding straight on the same path, confirming its steady forward movement.</think>\n<answer>The white car is driving straight ahead in its lane.</answer>"}]}, {"id": "plm_002576", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018313.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002576_0_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_002576_1_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_002576_2_time_14.8.jpg"], "key_frame_times": [8.0, 11.5, 14.8], "bboxes": [[0.23, 0.47, 0.42, 0.57], [0.29, 0.46, 0.49, 0.56], [0.21, 0.49, 0.44, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat path does the white car take as it moves down the city road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>After the camera's vehicle overtakes a black SUV, it begins following the <obj>white car</obj><box>[0.23, 0.47, 0.42, 0.57]</box>at<t>8.0</t>s, which is traveling in the right-hand lane. The <obj>white car</obj><box>[0.29, 0.46, 0.49, 0.56]</box>at<t>11.5</t>s continues to move straight down the road without changing its lane, driving past trees and streetlights on the side. This consistent movement is observed until near the end of the segment, where the <obj>white car</obj><box>[0.21, 0.49, 0.44, 0.6]</box>at<t>14.8</t>s is still seen proceeding directly forward in the same lane.</think>\n<answer>The white car travels straight ahead, remaining in the right-hand lane for the duration it is being followed.</answer>"}]}, {"id": "plm_002583", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019953.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002583_0_time_7.1.jpg", "./data/videos/stgr/plm/kfs/plm_002583_1_time_7.7.jpg", "./data/videos/stgr/plm/kfs/plm_002583_2_time_8.5.jpg"], "key_frame_times": [7.1, 7.7, 8.5], "bboxes": [[0.18, 0.34, 0.25, 0.44], [0.28, 0.3, 0.35, 0.39], [0.19, 0.29, 0.26, 0.39]], "conversations": [{"from": "human", "value": "<video>\nWhat are the driver and passenger on the motorcycle seen in the middle of the road wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a motorcycle with a driver and a passenger. Initially, <obj>the motorcycle with two people</obj><box>[0.18, 0.34, 0.25, 0.44]</box>at<t>7.1</t>s is seen in the middle of the road, moving away from the camera. A clearer view of <obj>the motorcycle with two people</obj><box>[0.28, 0.3, 0.35, 0.39]</box>at<t>7.7</t>s shows the driver is wearing a black helmet and a black jacket, while the passenger seated behind is wearing a light-colored top. This is confirmed as <obj>the motorcycle with two people</obj><box>[0.19, 0.29, 0.26, 0.39]</box>at<t>8.5</t>s moves further away, with the contrasting colors of their clothing still discernible.</think>\n<answer>The driver is wearing a black jacket and a black helmet, and the passenger is wearing a light-colored top.</answer>"}]}, {"id": "plm_002602", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021298.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002602_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_002602_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_002602_2_time_8.0.jpg"], "key_frame_times": [4.5, 6.5, 8.0], "bboxes": [[0.16, 0.11, 0.3, 0.28], [0.44, 0.17, 0.57, 0.31], [0.78, 0.19, 0.93, 0.31]], "conversations": [{"from": "human", "value": "<video>\nWhat is the path of the lady as she moves across the background of the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>lady</obj><box>[0.16, 0.11, 0.3, 0.28]</box>at<t>4.5</t>s is observed entering the frame from the left side, wearing a pink hooded jacket. She walks steadily in the background. As the video progresses, the <obj>lady</obj><box>[0.44, 0.17, 0.57, 0.31]</box>at<t>6.5</t>s is seen in the middle of the frame, moving towards the right. Finally, the <obj>lady</obj><box>[0.78, 0.19, 0.93, 0.31]</box>at<t>8.0</t>s is shown reaching the doorway on the right side and is about to exit the scene, completing her path across the frame.</think>\n<answer>The lady enters the frame from the left, walks steadily across the background, and exits through the doorway on the right side.</answer>"}]}, {"id": "plm_002605", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020698.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002605_0_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_002605_1_time_13.5.jpg"], "key_frame_times": [3.2, 13.5], "bboxes": [[0.29, 0.17, 0.39, 0.42], [0.22, 0.23, 0.28, 0.36]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady wearing and carrying in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To determine what the lady is wearing and carrying, we can observe her at different points in the video. At the beginning of the clip, the <obj>lady</obj><box>[0.29, 0.17, 0.39, 0.42]</box>at<t>3.2</t>s is walking towards the camera, clearly showing she is wearing a pink t-shirt, dark shorts, and carrying a black cross-body bag. Later in the video, the <obj>lady</obj><box>[0.22, 0.23, 0.28, 0.36]</box>at<t>13.5</t>s is seen from the back as she walks past a black car, confirming she is wearing the same pink t-shirt and dark shorts. These visual cues from different angles confirm her complete outfit.</think>\n<answer>The lady is wearing a pink t-shirt, dark shorts, and sandals, and she is carrying a black cross-body bag.</answer>"}]}, {"id": "plm_002610", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022790.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002610_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_002610_1_time_3.2.jpg"], "key_frame_times": [0.5, 3.2], "bboxes": [[0.44, 0.24, 0.8, 0.66], [0.16, 0.18, 0.84, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat items is the person in the green sweater carrying in her hands?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>person</obj><box>[0.44, 0.24, 0.8, 0.66]</box>at<t>0.5</t>s walking towards the camera. In her left arm, she is holding a bundled-up purple jacket and a white jacket. A clear plastic bag is also visible among the items she is carrying. As the <obj>person</obj><box>[0.16, 0.18, 0.84, 0.84]</box>at<t>3.2</t>s gets closer and passes the camera, these items—the purple jacket, the white jacket, and the plastic bag—are still clearly seen held in her arm.</think>\n<answer>The person is carrying a purple jacket, a white jacket, and what appears to be a plastic bag.</answer>"}]}, {"id": "plm_002617", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049882.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002617_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_002617_1_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_002617_2_time_6.5.jpg"], "key_frame_times": [5.5, 6.0, 6.5], "bboxes": [[0.0, 0.0, 0.3, 1.0], [0.0, 0.2, 0.67, 0.93], [0.0, 0.46, 0.65, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl in the light blue-green top climbing on, and what is she wearing on her feet?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>girl</obj><box>[0.0, 0.0, 0.3, 1.0]</box>at<t>5.5</t>s, wearing a light blue-green top and blue jeans, beginning to climb a green metal structure. Her white sneakers are visible as she places her foot on a bar. At <t>6.0</t>s, a clearer view shows the <obj>girl</obj><box>[0.0, 0.2, 0.67, 0.93]</box>at<t>6.0</t>s ascending the structure, with her white sneakers and light-colored socks in focus. Contrary to the caption describing a swing, her actions are clearly related to climbing. This is further confirmed as the <obj>girl</obj><box>[0.0, 0.46, 0.65, 0.85]</box>at<t>6.5</t>s is seen holding a green bar of the climbing frame with her left hand to pull herself upwards.</think>\n<answer>The girl is climbing on a green metal climbing frame, and she is wearing white sneakers.</answer>"}]}, {"id": "plm_002619", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049882.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002619_0_time_5.6.jpg", "./data/videos/stgr/plm/kfs/plm_002619_1_time_6.2.jpg", "./data/videos/stgr/plm/kfs/plm_002619_2_time_6.8.jpg"], "key_frame_times": [5.6, 6.2, 6.8], "bboxes": [[0.0, 0.0, 0.3, 1.0], [0.0, 0.25, 0.75, 1.0], [0.0, 0.49, 0.55, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl wearing as she climbs the green climbing frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows <obj>the girl</obj><box>[0.0, 0.0, 0.3, 1.0]</box>at<t>5.6</t>s entering the frame from the left, wearing a light blue long-sleeved shirt and blue jeans. She approaches the green climbing frame to start climbing. At <t>6.2</t>s, <obj>the girl</obj><box>[0.0, 0.25, 0.75, 1.0]</box>at<t>6.2</t>s places her left foot, clad in a white sneaker, onto one of the bars. By <t>6.8</t>s, <obj>the girl</obj><box>[0.0, 0.49, 0.55, 0.86]</box>at<t>6.8</t>s has her right hand on the frame and is positioned to continue her climb, providing a clear view of her entire outfit.</think>\n<answer>The girl is wearing a light blue long-sleeved shirt, blue jeans, and white sneakers.</answer>"}]}, {"id": "plm_002620", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049882.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002620_0_time_5.8.jpg", "./data/videos/stgr/plm/kfs/plm_002620_1_time_6.3.jpg", "./data/videos/stgr/plm/kfs/plm_002620_2_time_6.8.jpg"], "key_frame_times": [5.8, 6.3, 6.8], "bboxes": [[0.0, 0.23, 0.52, 0.93], [0.0, 0.0, 0.71, 1.0], [0.0, 0.49, 0.55, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the girl in the light blue shirt take to get onto the green climbing frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the sequence of the girl's actions. At first, the <obj>girl</obj><box>[0.0, 0.23, 0.52, 0.93]</box>at<t>5.8</t>s is seen standing on the left, next to the green climbing frame, preparing to climb. Then, the <obj>girl</obj><box>[0.0, 0.0, 0.71, 1.0]</box>at<t>6.3</t>s lifts her right foot and places it onto one of the lower green rods of the structure. To secure her balance and continue climbing, the <obj>girl</obj><box>[0.0, 0.49, 0.55, 0.86]</box>at<t>6.8</t>s reaches out with her left hand and grabs onto another rod higher up. This sequence shows her method of getting onto the play equipment.</think>\n<answer>She approaches from the left, places her right foot on a lower rod of the frame, and then uses her left hand to grab a higher rod for balance.</answer>"}]}, {"id": "plm_002627", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024481.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002627_0_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_002627_1_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_002627_2_time_9.5.jpg"], "key_frame_times": [6.0, 8.0, 9.5], "bboxes": [[0.81, 0.45, 0.87, 0.57], [0.64, 0.31, 0.72, 0.46], [0.6, 0.24, 0.71, 0.43]], "conversations": [{"from": "human", "value": "<video>\nWhat items is the woman in the black outfit carrying as she walks down the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman</obj><box>[0.81, 0.45, 0.87, 0.57]</box>at<t>6.0</t>s is seen walking down the street in a black outfit, holding a large white umbrella to shield herself from the sun. As the <obj>woman</obj><box>[0.64, 0.31, 0.72, 0.46]</box>at<t>8.0</t>s gets closer, a red handbag becomes clearly visible hanging from her left arm. The <obj>woman</obj><box>[0.6, 0.24, 0.71, 0.43]</box>at<t>9.5</t>s continues walking forward, and both the white umbrella she is holding and the red bag on her arm remain clearly in view, confirming the items she is carrying.</think>\n<answer>The woman is holding a large white umbrella and has a red bag hanging from her left arm.</answer>"}]}, {"id": "plm_002630", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001801.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002630_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_002630_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_002630_2_time_8.9.jpg"], "key_frame_times": [6.5, 7.5, 8.9], "bboxes": [[0.0, 0.35, 0.37, 0.94], [0.27, 0.33, 0.58, 0.81], [0.21, 0.32, 0.46, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the bag being carried by the person in the black puffer jacket?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person in a black puffer jacket</obj><box>[0.0, 0.35, 0.37, 0.94]</box>at<t>6.5</t>s walking into the frame while holding a large bag. As the <obj>person in a black puffer jacket</obj><box>[0.27, 0.33, 0.58, 0.81]</box>at<t>7.5</t>s rounds the corner of a jewelry display, the bag is clearly identifiable as light pink. The <obj>person in a black puffer jacket</obj><box>[0.21, 0.32, 0.46, 0.69]</box>at<t>8.9</t>s continues to walk past another individual, and the light pink color of the bag remains consistently visible, confirming its color.</think>\n<answer>The person in the black puffer jacket is carrying a light pink bag.</answer>"}]}, {"id": "plm_002631", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001801.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002631_0_time_6.8.jpg", "./data/videos/stgr/plm/kfs/plm_002631_1_time_7.8.jpg", "./data/videos/stgr/plm/kfs/plm_002631_2_time_8.8.jpg"], "key_frame_times": [6.8, 7.8, 8.8], "bboxes": [[0.05, 0.36, 0.47, 0.93], [0.29, 0.32, 0.57, 0.74], [0.21, 0.32, 0.46, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the purse carried by the girl in the cap?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is determined by observing the girl as she walks through the mall. The <obj>girl in the cap</obj><box>[0.05, 0.36, 0.47, 0.93]</box>at<t>6.8</t>s is seen walking forward, and a large light pink purse is clearly visible hanging from her left shoulder. As the <obj>girl in the cap</obj><box>[0.29, 0.32, 0.57, 0.74]</box>at<t>7.8</t>s continues walking, the side view confirms the purse's color and that she is carrying it. This is further reinforced as the <obj>girl in the cap</obj><box>[0.21, 0.32, 0.46, 0.69]</box>at<t>8.8</t>s moves further into the mall, with the pink purse still in view.</think>\n<answer>The girl is carrying a light pink purse.</answer>"}]}, {"id": "plm_002633", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054504.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002633_0_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_002633_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_002633_2_time_6.0.jpg"], "key_frame_times": [2.1, 3.5, 6.0], "bboxes": [[0.89, 0.31, 0.96, 0.41], [0.93, 0.34, 1.0, 0.44], [0.73, 0.3, 0.78, 0.38]], "conversations": [{"from": "human", "value": "<video>\nDescribe the sequence of movements made by the person in the red vest and black pants."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video first shows the <obj>person</obj><box>[0.89, 0.31, 0.96, 0.41]</box>at<t>2.1</t>s in a red vest bending down while observing the soccer game in front of them. Shortly after, the <obj>person</obj><box>[0.93, 0.34, 1.0, 0.44]</box>at<t>3.5</t>s stands up straight again, continuing to watch the other players. Finally, the <obj>person</obj><box>[0.73, 0.3, 0.78, 0.38]</box>at<t>6.0</t>s begins to walk to their left across the dirt field, moving away from their original position near the goalpost as the camera pans to follow the action.</think>\n<answer>The person, initially standing near the goalpost, first bends down while observing the soccer game, then stands up straight again, and finally walks to the left across the field.</answer>"}]}, {"id": "plm_002634", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016312.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002634_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_002634_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_002634_2_time_10.2.jpg", "./data/videos/stgr/plm/kfs/plm_002634_3_time_10.8.jpg"], "key_frame_times": [3.5, 9.5, 10.2, 10.8], "bboxes": [[0.0, 0.36, 0.92, 1.0], [0.0, 0.36, 0.62, 1.0], [0.0, 0.39, 0.6, 1.0], [0.0, 0.38, 0.06, 0.68]], "conversations": [{"from": "human", "value": "<video>\nHow does the frog get back into the water from the person's hand?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video begins with the <obj>frog</obj><box>[0.0, 0.36, 0.92, 1.0]</box>at<t>3.5</t>s sitting motionless on a person's open palm, which is positioned just over the water's surface. For several seconds, the <obj>frog</obj><box>[0.0, 0.36, 0.62, 1.0]</box>at<t>9.5</t>s remains still, even as the hand is held steady. Suddenly, the <obj>frog</obj><box>[0.0, 0.39, 0.6, 1.0]</box>at<t>10.2</t>s leaps from the person's palm, launching itself into the water below. Finally, the <obj>frog</obj><box>[0.0, 0.38, 0.06, 0.68]</box>at<t>10.8</t>s has successfully entered the water and begins to swim away from the hand, completing its return to its habitat.</think>\n<answer>After sitting still on the person's open palm for several seconds, the frog jumps off the hand and swims away into the water.</answer>"}]}, {"id": "plm_002647", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034785.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002647_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_002647_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_002647_2_time_7.5.jpg"], "key_frame_times": [1.5, 5.5, 7.5], "bboxes": [[0.42, 0.0, 1.0, 0.41], [0.0, 0.0, 0.38, 0.62], [0.39, 0.0, 1.0, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the store wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear views of the man's attire. At 1.5s, the <obj>man</obj><box>[0.42, 0.0, 1.0, 0.41]</box>at<t>1.5</t>s is seen from a distance wearing a black t-shirt and red trousers. A more stable shot at 5.5s shows the <obj>man</obj><box>[0.0, 0.0, 0.38, 0.62]</box>at<t>5.5</t>s in his black sleeveless t-shirt and red trousers with a white side stripe. A closer view at 7.5s clearly shows the <obj>man</obj><box>[0.39, 0.0, 1.0, 0.85]</box>at<t>7.5</t>s wearing the black shirt, red trousers, and white wired headphones in his ears. His black slippers are also visible in these shots.</think>\n<answer>The man is wearing a black t-shirt, red trousers, white headphones, and black slippers.</answer>"}]}, {"id": "plm_002649", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045012.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002649_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_002649_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_002649_2_time_7.5.jpg"], "key_frame_times": [3.5, 5.5, 7.5], "bboxes": [[0.55, 0.26, 0.67, 0.86], [0.61, 0.27, 0.72, 0.78], [0.71, 0.37, 0.82, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in dark clothing doing near the staircase?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The camera pans left to reveal a staircase where a <obj>person</obj><box>[0.55, 0.26, 0.67, 0.86]</box>at<t>3.5</t>s, dressed in dark clothing, is seen from behind beginning their descent. As the shot continues, the <obj>person</obj><box>[0.61, 0.27, 0.72, 0.78]</box>at<t>5.5</t>s has moved further down the flight of stairs, maintaining their downward trajectory. By <t>7.5</t>s, the <obj>person</obj><box>[0.71, 0.37, 0.82, 0.77]</box>at<t>7.5</t>s is near the bottom of the visible staircase, just before the camera pans completely away from the scene. The consistent movement across these timestamps confirms the person is walking down the stairs.</think>\n<answer>The person, with their back to the camera, is walking down a flight of stairs.</answer>"}]}, {"id": "plm_002657", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050713.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002657_0_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_002657_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_002657_2_time_4.5.jpg"], "key_frame_times": [2.0, 3.5, 4.5], "bboxes": [[0.13, 0.38, 0.21, 0.95], [0.12, 0.38, 0.19, 0.65], [0.05, 0.37, 0.17, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the white t-shirt doing inside the cafe?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.13, 0.38, 0.21, 0.95]</box>at<t>2.0</t>s wearing a white t-shirt and grey pants walking from right to left inside the cafe, having just passed the service counter. He continues walking towards the seating area. By <t>3.5</t>s, the <obj>man</obj><box>[0.12, 0.38, 0.19, 0.65]</box>at<t>3.5</t>s has moved further to the left and begins to turn his body towards the tables and chairs. Finally, the <obj>man</obj><box>[0.05, 0.37, 0.17, 0.92]</box>at<t>4.5</t>s completes his turn and is now facing the seating area, appearing to look for a place to sit.</think>\n<answer>The man walks from the right side of the cafe, past a counter, and then turns towards the seating area on the left.</answer>"}]}, {"id": "plm_002661", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054730.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002661_0_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_002661_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_002661_2_time_9.0.jpg"], "key_frame_times": [6.0, 7.5, 9.0], "bboxes": [[0.0, 0.0, 0.58, 1.0], [0.32, 0.14, 0.52, 0.73], [0.15, 0.18, 0.37, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person who walks from the left wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a clear view of the person's clothing. At the beginning of the clip, the <obj>person</obj><box>[0.0, 0.0, 0.58, 1.0]</box>at<t>6.0</t>s walks into the frame from the left, revealing a white t-shirt and blue shorts. As the <obj>person</obj><box>[0.32, 0.14, 0.52, 0.73]</box>at<t>7.5</t>s walks away from the camera, we get a clear view of their back, confirming the white shirt and blue shorts, and we can also see they are wearing sandals. The <obj>person</obj><box>[0.15, 0.18, 0.37, 0.56]</box>at<t>9.0</t>s continues walking towards the right, and their attire remains consistently visible until they move further down the road.</think>\n<answer>The person is wearing a white t-shirt, blue shorts, and a pair of sandals.</answer>"}]}, {"id": "plm_002671", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033985.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002671_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_002671_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_002671_2_time_2.9.jpg"], "key_frame_times": [0.5, 1.5, 2.9], "bboxes": [[0.33, 0.56, 0.37, 0.76], [0.32, 0.56, 0.34, 0.76], [0.34, 0.56, 0.38, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat is the walking path of the girl in the white dress through the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>girl in white dress</obj><box>[0.33, 0.56, 0.37, 0.76]</box>at<t>0.5</t>s is first seen on the left side of the frame, beginning to walk past a brightly lit arcade called \"GAME CITY\". As she moves forward, the <obj>girl in white dress</obj><box>[0.32, 0.56, 0.34, 0.76]</box>at<t>1.5</t>s is positioned centrally in front of the arcade's entrance. Continuing her path, the <obj>girl in white dress</obj><box>[0.34, 0.56, 0.38, 0.74]</box>at<t>2.9</t>s has walked past the arcade and is proceeding straight down the mall corridor, moving away from the camera. This path shows her crossing from the left and heading straight down the mall.</think>\n<answer>The girl in the white dress starts on the left side of the frame, walks past a brightly lit arcade, and then proceeds straight down the mall corridor, moving away from the camera.</answer>"}]}, {"id": "plm_002678", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044253.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002678_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_002678_1_time_10.3.jpg"], "key_frame_times": [0.0, 10.3], "bboxes": [[0.48, 0.33, 0.51, 0.46], [0.0, 0.33, 0.03, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat color shirt is the kid wearing while walking on the trail?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear evidence of the kid's shirt color. At the beginning of the video, the <obj>kid</obj><box>[0.48, 0.33, 0.51, 0.46]</box>at<t>0.0</t>s is seen from behind, wearing a distinct blue long-sleeved shirt as they walk along a trail. Later in the video, after the camera pans away and then back, the <obj>kid</obj><box>[0.0, 0.33, 0.03, 0.47]</box>at<t>10.3</t>s is shown again, continuing to walk on the same trail while wearing the same blue shirt.</think>\n<answer>The kid is wearing a blue shirt.</answer>"}]}, {"id": "plm_002681", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032269.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002681_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_002681_1_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_002681_2_time_8.5.jpg"], "key_frame_times": [5.5, 7.0, 8.5], "bboxes": [[0.01, 0.13, 0.06, 0.16], [0.06, 0.1, 0.16, 0.14], [0.14, 0.08, 0.27, 0.13]], "conversations": [{"from": "human", "value": "<video>\nWhat is the dark-colored car seen doing in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>dark-colored car</obj><box>[0.01, 0.13, 0.06, 0.16]</box>at<t>5.5</t>s appearing on the left side of the road. It then proceeds to drive towards the right. By <t>7.0</t>s, the <obj>dark-colored car</obj><box>[0.06, 0.1, 0.16, 0.14]</box>at<t>7.0</t>s is in the center of the frame, continuing its movement. Finally, the <obj>dark-colored car</obj><box>[0.14, 0.08, 0.27, 0.13]</box>at<t>8.5</t>s is seen exiting the frame on the right side, completing its travel across the screen.</think>\n<answer>The dark-colored car is being driven down the road, moving from the left side of the frame towards the right.</answer>"}]}, {"id": "plm_002683", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034654.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002683_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_002683_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_002683_2_time_13.5.jpg"], "key_frame_times": [7.5, 10.5, 13.5], "bboxes": [[0.62, 0.49, 0.7, 0.54], [0.24, 0.51, 0.31, 0.58], [0.31, 0.54, 0.39, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person doing near the row of boulders on the sea coast?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person engaged in an activity by the water. The <obj>person</obj><box>[0.62, 0.49, 0.7, 0.54]</box>at<t>7.5</t>s is seen bent over in the shallow water, with their hands near the surface, next to a line of large rocks. They appear to be foraging or searching. The <obj>person</obj><box>[0.24, 0.51, 0.31, 0.58]</box>at<t>10.5</t>s moves slowly along the rock line, maintaining this bent-over posture, suggesting a continuous search. Towards the end of the segment, the <obj>person</obj><box>[0.31, 0.54, 0.39, 0.59]</box>at<t>13.5</t>s shifts their position again, wading through the water and continuing to look down among the rocks.</think>\n<answer>The person is wading in the shallow water next to the boulders, bending over as if they are searching for or collecting something from the water or among the rocks.</answer>"}]}, {"id": "plm_002696", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024154.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002696_0_time_2.8.jpg", "./data/videos/stgr/plm/kfs/plm_002696_1_time_3.2.jpg"], "key_frame_times": [2.8, 3.2], "bboxes": [[0.0, 0.38, 0.44, 1.0], [0.01, 0.34, 0.53, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing and what is she carrying as she walks with another person?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.0, 0.38, 0.44, 1.0]</box>at<t>2.8</t>s appearing from the left side of the frame. She is wearing a white top and is walking with another person who is wearing a red top. As she moves across the screen, the <obj>woman</obj><box>[0.01, 0.34, 0.53, 1.0]</box>at<t>3.2</t>s is shown to be carrying a black bag on her left side. Her companion has their arm around her shoulder.</think>\n<answer>The woman is wearing a white top and carrying a black bag on her left side while walking with a person in a red top.</answer>"}]}, {"id": "plm_002698", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044122.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002698_0_time_7.2.jpg", "./data/videos/stgr/plm/kfs/plm_002698_1_time_11.2.jpg"], "key_frame_times": [7.2, 11.2], "bboxes": [[0.44, 0.22, 0.91, 0.54], [0.71, 0.24, 0.98, 0.46]], "conversations": [{"from": "human", "value": "<video>\nIn which directions does the boy look while on the amusement park ride?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>boy</obj><box>[0.44, 0.22, 0.91, 0.54]</box>at<t>7.2</t>s is sitting in a pink ride car and looking forward towards the camera as he approaches. As the ride progresses, his gaze changes. A few moments later, the <obj>boy</obj><box>[0.71, 0.24, 0.98, 0.46]</box>at<t>11.2</t>s has turned his head and is now clearly looking towards his right side, away from the camera's point of view.</think>\n<answer>The boy is first seen looking towards the camera and then turns his head to look to his right.</answer>"}]}, {"id": "plm_002701", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014974.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002701_0_time_0.8.jpg", "./data/videos/stgr/plm/kfs/plm_002701_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_002701_2_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_002701_3_time_9.8.jpg"], "key_frame_times": [0.8, 3.5, 8.8, 9.8], "bboxes": [[0.16, 0.36, 0.28, 0.62], [0.24, 0.41, 0.34, 0.67], [0.36, 0.32, 0.47, 0.59], [0.33, 0.36, 0.47, 0.68]], "conversations": [{"from": "human", "value": "<video>\nHow does the child's pose change during the photoshoot?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video documents the child's changing pose during a photoshoot. Initially, the <obj>child</obj><box>[0.16, 0.36, 0.28, 0.62]</box>at<t>0.8</t>s stands still, facing forward and ready for the picture. They maintain this patient pose, as seen with the <obj>child</obj><box>[0.24, 0.41, 0.34, 0.67]</box>at<t>3.5</t>s standing calmly in front of a dinosaur statue. A subtle change occurs later when the <obj>child</obj><box>[0.36, 0.32, 0.47, 0.59]</box>at<t>8.8</t>s turns their head to look slightly back over their left shoulder, altering their pose for the camera. Finally, after holding the pose, the <obj>child</obj><box>[0.33, 0.36, 0.47, 0.68]</box>at<t>9.8</t>s begins to move away, signaling the end of that particular shot.</think>\n<answer>Initially, the child stands still, facing forward. Later, they turn their head to look slightly back over their shoulder before beginning to move away from the spot.</answer>"}]}, {"id": "plm_002707", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000316.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002707_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_002707_1_time_4.1.jpg", "./data/videos/stgr/plm/kfs/plm_002707_2_time_7.8.jpg"], "key_frame_times": [0.5, 4.1, 7.8], "bboxes": [[0.05, 0.34, 0.26, 0.73], [0.02, 0.25, 0.27, 0.56], [0.0, 0.28, 0.29, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat is the white cat doing under the object?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>cat</obj><box>[0.05, 0.34, 0.26, 0.73]</box>at<t>0.5</t>s with its head down, sniffing the area under a piece of furniture. It actively explores the space, as seen when the <obj>cat</obj><box>[0.02, 0.25, 0.27, 0.56]</box>at<t>4.1</t>s moves its head to the right to sniff a white object on the floor. Towards the end of the segment, the <obj>cat</obj><box>[0.0, 0.28, 0.29, 0.61]</box>at<t>7.8</t>s lifts its head slightly and looks around, completing its inspection of the area. These actions collectively show the cat checking and sniffing its surroundings.</think>\n<answer>The white cat is exploring and sniffing around under the object, moving its head to investigate different spots.</answer>"}]}, {"id": "plm_002708", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000316.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002708_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_002708_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_002708_2_time_7.0.jpg"], "key_frame_times": [2.5, 4.5, 7.0], "bboxes": [[0.0, 0.27, 0.24, 0.63], [0.0, 0.21, 0.29, 0.53], [0.02, 0.27, 0.3, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat does the white cat do after sniffing around the electronic device on the floor?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>white cat</obj><box>[0.0, 0.27, 0.24, 0.63]</box>at<t>2.5</t>s curiously sniffing around an electronic device that is lying on the floor under a table. Following this, the <obj>white cat</obj><box>[0.0, 0.21, 0.29, 0.53]</box>at<t>4.5</t>s places its front left paw directly on top of the electronic device. It continues to stand in this position, as seen with the <obj>white cat</obj><box>[0.02, 0.27, 0.3, 0.59]</box>at<t>7.0</t>s, which keeps its paw on the device while looking around. This sequence of actions demonstrates that the cat first investigates the device by sniffing it and then physically interacts with it by stepping on it.</think>\n<answer>After sniffing around the electronic device on the floor, the white cat steps on it with its front paw.</answer>"}]}, {"id": "plm_002714", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012886.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002714_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_002714_1_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_002714_2_time_5.5.jpg"], "key_frame_times": [0.5, 3.2, 5.5], "bboxes": [[0.01, 0.0, 0.92, 0.34], [0.0, 0.0, 0.5, 0.17], [0.19, 0.0, 1.0, 0.19]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the person in the light-colored hoodie performing while sitting at the mahjong table?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person in the light-colored hoodie</obj><box>[0.01, 0.0, 0.92, 0.34]</box>at<t>0.5</t>s sitting at a mahjong table, with their right hand cupping their chin in a thoughtful posture while looking at the game pieces. This contemplative state is maintained throughout the segment. A closer shot at <t>3.2</t>s confirms the <obj>person in the light-colored hoodie</obj><box>[0.0, 0.0, 0.5, 0.17]</box>at<t>3.2</t>s is intently focused on the game. Similarly, at <t>5.5</t>s, the <obj>person in the light-colored hoodie</obj><box>[0.19, 0.0, 1.0, 0.19]</box>at<t>5.5</t>s remains in the same pensive pose, suggesting they are concentrating on their strategy before the camera pans away.</think>\n<answer>The person is resting their chin on their hand, appearing to be in deep thought while observing the mahjong game.</answer>"}]}, {"id": "plm_002727", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031419.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002727_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_002727_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_002727_2_time_4.5.jpg"], "key_frame_times": [2.5, 3.5, 4.5], "bboxes": [[0.03, 0.46, 0.26, 0.96], [0.24, 0.42, 0.38, 0.79], [0.43, 0.4, 0.51, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person seen riding a bicycle across the crosswalk wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person on a bicycle</obj><box>[0.03, 0.46, 0.26, 0.96]</box>at<t>2.5</t>s entering the crosswalk from the left. At this point, they are clearly seen wearing a dark-colored jacket, dark pants, and a dark cap. As the <obj>person on a bicycle</obj><box>[0.24, 0.42, 0.38, 0.79]</box>at<t>3.5</t>s continues to ride across the road, their attire remains visible, confirming the dark jacket and pants. Later, the <obj>person on a bicycle</obj><box>[0.43, 0.4, 0.51, 0.68]</box>at<t>4.5</t>s is seen from the back while riding in the middle of the intersection, and the dark color of their jacket is still evident. This consistent visual information throughout their journey across the road confirms their clothing.</think>\n<answer>The person is wearing a dark jacket, dark pants, and a dark cap.</answer>"}]}, {"id": "plm_002731", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022713.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002731_0_time_10.1.jpg", "./data/videos/stgr/plm/kfs/plm_002731_1_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_002731_2_time_13.9.jpg"], "key_frame_times": [10.1, 12.5, 13.9], "bboxes": [[0.55, 0.0, 1.0, 0.5], [0.29, 0.0, 0.44, 0.23], [0.71, 0.14, 0.84, 0.31]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man on the bicycle wearing and what direction does he turn?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. At the beginning of the sequence, the <obj>man</obj><box>[0.55, 0.0, 1.0, 0.5]</box>at<t>10.1</t>s is seen from the back, clearly showing he is wearing a yellow short-sleeved shirt, dark pants, and a dark backpack. As he continues riding, the <obj>man</obj><box>[0.29, 0.0, 0.44, 0.23]</box>at<t>12.5</t>s is seen moving straight along the dirt road. Finally, the <obj>man</obj><box>[0.71, 0.14, 0.84, 0.31]</box>at<t>13.9</t>s is shown actively making a right turn, steering his bicycle towards the right side of the path near parked vehicles.</think>\n<answer>The man is wearing a yellow shirt, dark pants, and a backpack. He makes a right turn.</answer>"}]}, {"id": "plm_002732", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022713.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002732_0_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_002732_1_time_13.5.jpg", "./data/videos/stgr/plm/kfs/plm_002732_2_time_14.5.jpg"], "key_frame_times": [10.5, 13.5, 14.5], "bboxes": [[0.28, 0.0, 0.65, 0.31], [0.54, 0.13, 0.67, 0.32], [0.83, 0.11, 0.95, 0.26]], "conversations": [{"from": "human", "value": "<video>\nWhat direction does the person on the bicycle turn towards?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>person on the bicycle</obj><box>[0.28, 0.0, 0.65, 0.31]</box>at<t>10.5</t>s is seen riding straight down the dirt road. As the rider continues forward, the <obj>person on the bicycle</obj><box>[0.54, 0.13, 0.67, 0.32]</box>at<t>13.5</t>s begins to angle towards the parked vehicles on the left side of the screen. By the end of the clip, the <obj>person on the bicycle</obj><box>[0.83, 0.11, 0.95, 0.26]</box>at<t>14.5</t>s has clearly executed a left turn, now moving perpendicular to their original path.</think>\n<answer>The person on the bicycle makes a left turn.</answer>"}]}, {"id": "plm_002739", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040156.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002739_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_002739_1_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_002739_2_time_9.8.jpg"], "key_frame_times": [8.5, 9.0, 9.8], "bboxes": [[0.23, 0.07, 0.58, 0.99], [0.22, 0.1, 0.59, 0.99], [0.19, 0.21, 0.6, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the woman in the black and red saree perform while sitting in the chair?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman in the black and red saree</obj> performing a couple of actions. Initially, the <obj>woman in the black and red saree</obj><box>[0.23, 0.07, 0.58, 0.99]</box>at<t>8.5</t>s is seen moving her right hand down from her left shoulder, appearing to adjust the drape of her saree. Shortly after, the <obj>woman in the black and red saree</obj><box>[0.22, 0.1, 0.59, 0.99]</box>at<t>9.0</t>s places her hand back on her left shoulder, continuing to arrange the fabric. Finally, the <obj>woman in the black and red saree</obj><box>[0.19, 0.21, 0.6, 0.99]</box>at<t>9.8</t>s leans her upper body forward and extends her left arm towards someone out of the frame, shifting from adjusting her clothing to interacting with her surroundings.</think>\n<answer>The woman in the black and red saree first uses her right hand to adjust the fabric of her saree on her left shoulder. She then leans her upper body forward and extends her left arm.</answer>"}]}, {"id": "plm_002755", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015219.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002755_0_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_002755_1_time_10.0.jpg"], "key_frame_times": [8.0, 10.0], "bboxes": [[0.42, 0.65, 0.49, 0.84], [0.43, 0.61, 0.46, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat change does the woman in the pink outfit make to her foot positioning while exercising?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The change in the woman's foot position is observed by comparing her stance at different moments. Initially, the <obj>woman in pink</obj><box>[0.42, 0.65, 0.49, 0.84]</box>at<t>8.0</t>s has her right foot positioned forward of her left foot as she sways her arms. Later in the sequence, the <obj>woman in pink</obj><box>[0.43, 0.61, 0.46, 0.81]</box>at<t>10.0</t>s can be seen moving her left foot forward to be level with her right, creating a parallel stance. She continues to sway her hands throughout this transition.</think>\n<answer>The woman, who initially has her right foot forward, moves her left foot forward to be level with her right foot.</answer>"}]}, {"id": "plm_002756", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015219.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002756_0_time_6.2.jpg", "./data/videos/stgr/plm/kfs/plm_002756_1_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_002756_2_time_10.3.jpg", "./data/videos/stgr/plm/kfs/plm_002756_3_time_11.8.jpg"], "key_frame_times": [6.2, 8.0, 10.3, 11.8], "bboxes": [[0.51, 0.44, 0.56, 0.63], [0.42, 0.65, 0.49, 0.84], [0.44, 0.6, 0.48, 0.81], [0.5, 0.59, 0.56, 0.8]], "conversations": [{"from": "human", "value": "<video>\nDescribe the arm movements of the person wearing the pink outfit during their seaside exercise."}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The <obj>person in pink outfit</obj><box>[0.51, 0.44, 0.56, 0.63]</box>at<t>6.2</t>s is seen performing slow, deliberate exercise movements, with their arms extended to their sides. As the exercise continues, the <obj>person in pink outfit</obj><box>[0.42, 0.65, 0.49, 0.84]</box>at<t>8.0</t>s raises their arms in front of them in a fluid motion. Subsequently, the <obj>person in pink outfit</obj><box>[0.44, 0.6, 0.48, 0.81]</box>at<t>10.3</t>s holds their arms in front of their chest, with one hand slightly above the other. Towards the end of the sequence, the <obj>person in pink outfit</obj><box>[0.5, 0.59, 0.56, 0.8]</box>at<t>11.8</t>s begins to turn their body while maintaining their arm posture, demonstrating a continuous and flowing exercise routine.</think>\n<answer>The person in the pink outfit performs a series of slow, flowing arm movements. They start by extending their arms to the sides, then raise them up in front of their body, and hold them near their chest before turning.</answer>"}]}, {"id": "plm_002773", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024082.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002773_0_time_4.1.jpg", "./data/videos/stgr/plm/kfs/plm_002773_1_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_002773_2_time_10.5.jpg"], "key_frame_times": [4.1, 8.8, 10.5], "bboxes": [[0.49, 0.46, 0.76, 0.82], [0.18, 0.31, 0.55, 0.79], [0.0, 0.4, 0.31, 0.81]], "conversations": [{"from": "human", "value": "<video>\nDescribe the movement of the person in the light blue shirt in relation to the red van."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person in the light blue shirt</obj><box>[0.49, 0.46, 0.76, 0.82]</box>at<t>4.1</t>s is seen from the back, walking away from the camera and approaching a red van that is parked in the street. After re-entering the frame, the <obj>person in the light blue shirt</obj><box>[0.18, 0.31, 0.55, 0.79]</box>at<t>8.8</t>s is visible again, now walking parallel to the driver's side of the same red van. By <t>10.5</t>s, the <obj>person in the light blue shirt</obj><box>[0.0, 0.4, 0.31, 0.81]</box>at<t>10.5</t>s has walked past the red van and continues moving towards the left side of the frame, away from the vehicle.</think>\n<answer>The person first walks towards the red van from behind, and then proceeds to walk alongside it on its left side before moving past it and continuing across the street to the left.</answer>"}]}, {"id": "plm_002779", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054795.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002779_0_time_15.1.jpg", "./data/videos/stgr/plm/kfs/plm_002779_1_time_16.2.jpg", "./data/videos/stgr/plm/kfs/plm_002779_2_time_17.8.jpg", "./data/videos/stgr/plm/kfs/plm_002779_3_time_20.6.jpg"], "key_frame_times": [15.1, 16.2, 17.8, 20.6], "bboxes": [[0.68, 0.32, 1.0, 1.0], [0.36, 0.38, 0.83, 1.0], [0.46, 0.41, 0.81, 1.0], [0.52, 0.26, 0.87, 0.92]], "conversations": [{"from": "human", "value": "<video>\nDescribe the sequence of actions the man in the Santa costume performs after talking to another person."}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows a sequence of actions performed by the man in the Santa costume. Initially, the <obj>man in Santa costume</obj><box>[0.68, 0.32, 1.0, 1.0]</box>at<t>15.1</t>s is seen talking face-to-face with another man. He then turns and moves forward past the other man, as seen with the <obj>man in Santa costume</obj><box>[0.36, 0.38, 0.83, 1.0]</box>at<t>16.2</t>s walking away from his previous position. Subsequently, the <obj>man in Santa costume</obj><box>[0.46, 0.41, 0.81, 1.0]</box>at<t>17.8</t>s stops and takes a step back to reposition himself next to the other man, both facing forward. Finally, the <obj>man in Santa costume</obj><box>[0.52, 0.26, 0.87, 0.92]</box>at<t>20.6</t>s looks ahead and raises his left hand, appearing to give a signal.</think>\n<answer>After talking to another man, the man in the Santa costume turns to his right, moves forward a few steps, steps back slightly, and then raises his left hand to signal someone.</answer>"}]}, {"id": "plm_002780", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050825.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002780_0_time_1.6.jpg", "./data/videos/stgr/plm/kfs/plm_002780_1_time_5.2.jpg", "./data/videos/stgr/plm/kfs/plm_002780_2_time_8.3.jpg"], "key_frame_times": [1.6, 5.2, 8.3], "bboxes": [[0.46, 0.15, 0.57, 0.25], [0.54, 0.08, 0.66, 0.2], [0.62, 0.16, 0.77, 0.3]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the dark shirt at the top of the escalator carrying?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows several people on an escalator. At the top of the group, a man in a dark shirt is visible. At the beginning of the video, the <obj>man</obj><box>[0.46, 0.15, 0.57, 0.25]</box>at<t>1.6</t>s can be seen holding a small child. As the escalator moves upwards, the <obj>man</obj><box>[0.54, 0.08, 0.66, 0.2]</box>at<t>5.2</t>s continues to carry the child. Towards the end of his ride on the escalator, the <obj>man</obj><box>[0.62, 0.16, 0.77, 0.3]</box>at<t>8.3</t>s is still holding the child securely in his arms as he approaches the next floor. This action is consistent throughout the video.</think>\n<answer>The man in the dark shirt, who is riding the escalator, is carrying a small child in his arms.</answer>"}]}, {"id": "plm_002786", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034082.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002786_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_002786_1_time_5.0.jpg"], "key_frame_times": [1.0, 5.0], "bboxes": [[0.43, 0.33, 0.53, 0.55], [0.25, 0.24, 0.47, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the boy perform while sitting on the stone stairs?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video documents a sequence of the boy's actions. Initially, the <obj>boy</obj><box>[0.43, 0.33, 0.53, 0.55]</box>at<t>1.0</t>s is actively engaged in a task, using both hands to fix and tie his left shoelace while sitting on the stairs. After a camera movement, the scene returns to the boy, but his posture has changed. The <obj>boy</obj><box>[0.25, 0.24, 0.47, 0.5]</box>at<t>5.0</t>s is now in a resting position, with his head tilted upwards and his right arm resting on his left knee, indicating he has finished tying his shoe.</think>\n<answer>First, the boy is seen tying his left shoelace. Afterwards, he rests by tilting his head up with his right arm placed on his left knee.</answer>"}]}, {"id": "plm_002787", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034082.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002787_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_002787_1_time_6.0.jpg"], "key_frame_times": [1.0, 6.0], "bboxes": [[0.43, 0.33, 0.53, 0.55], [0.08, 0.31, 0.31, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat does the boy do after fixing his shoe while sitting on the stairs?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>boy</obj><box>[0.43, 0.33, 0.53, 0.55]</box>at<t>1.0</t>s is seen sitting on a long flight of stone stairs, leaning forward and adjusting the shoe on his right foot. Following this action, the video shows the <obj>boy</obj><box>[0.08, 0.31, 0.31, 0.56]</box>at<t>6.0</t>s, who has finished with his shoe. He is now sitting upright, looking towards the camera, and has placed his right hand on his right knee.</think>\n<answer>After fixing his shoe, the boy looks towards the camera and rests his right hand on his right knee.</answer>"}]}, {"id": "plm_002794", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018967.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002794_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_002794_1_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_002794_2_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_002794_3_time_5.6.jpg"], "key_frame_times": [0.5, 1.8, 3.5, 5.6], "bboxes": [[0.5, 0.27, 0.72, 0.71], [0.53, 0.27, 0.76, 0.7], [0.57, 0.26, 0.76, 0.69], [0.98, 0.59, 1.0, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the blue shirt perform during the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>Initially, the <obj>man in the blue shirt</obj><box>[0.5, 0.27, 0.72, 0.71]</box>at<t>0.5</t>s is seen standing, holding a phone in his hand. He then raises the phone to his head, and the <obj>man in the blue shirt</obj><box>[0.53, 0.27, 0.76, 0.7]</box>at<t>1.8</t>s is observed with the phone held to his ear, seemingly on a call. After a short while, the <obj>man in the blue shirt</obj><box>[0.57, 0.26, 0.76, 0.69]</box>at<t>3.5</t>s begins to turn around towards his left. Finally, the <obj>man in the blue shirt</obj><box>[0.98, 0.59, 1.0, 0.62]</box>at<t>5.6</t>s is shown walking away towards the right side of the room.</think>\n<answer>The man in the blue shirt is initially standing while holding a phone. He then puts the phone to his ear, turns around, and walks away toward the right side of the office.</answer>"}]}, {"id": "plm_002806", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032111.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002806_0_time_10.3.jpg", "./data/videos/stgr/plm/kfs/plm_002806_1_time_11.0.jpg", "./data/videos/stgr/plm/kfs/plm_002806_2_time_11.4.jpg"], "key_frame_times": [10.3, 11.0, 11.4], "bboxes": [[0.6, 0.47, 0.69, 0.51], [0.41, 0.45, 0.58, 0.53], [0.46, 0.38, 0.7, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat does the dark car do after approaching the vehicle from which the video is being filmed?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>dark car</obj><box>[0.6, 0.47, 0.69, 0.51]</box>at<t>10.3</t>s can be seen in the oncoming lane, driving towards the camera. As it gets closer, the <obj>dark car</obj><box>[0.41, 0.45, 0.58, 0.53]</box>at<t>11.0</t>s is positioned behind a motorcycle with a sidecar and continues its approach. Finally, the <obj>dark car</obj><box>[0.46, 0.38, 0.7, 0.5]</box>at<t>11.4</t>s is shown driving past the vehicle from which the video is being recorded, moving from the front view to the side before going out of frame.</think>\n<answer>The dark car drives past the vehicle from which the video is being filmed.</answer>"}]}, {"id": "plm_002807", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032129.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002807_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_002807_1_time_9.5.jpg"], "key_frame_times": [3.5, 9.5], "bboxes": [[0.43, 0.01, 0.83, 0.96], [0.62, 0.08, 1.0, 0.92]], "conversations": [{"from": "human", "value": "<video>\nDescribe the movement of the person wearing the orange long-sleeved shirt."}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on observing the person's actions at key moments. Initially, the <obj>person in the orange shirt</obj><box>[0.43, 0.01, 0.83, 0.96]</box>at<t>3.5</t>s is seen standing still in the middle of the store aisle. A few moments later, the <obj>person in the orange shirt</obj><box>[0.62, 0.08, 1.0, 0.92]</box>at<t>9.5</t>s is captured walking straight ahead, moving deeper into the store. This sequence of actions, from being stationary to walking forward, accurately describes their movement.</think>\n<answer>Initially, the person in the orange long-sleeved shirt is standing still. They then start walking forward, moving through the store away from the camera's initial position.</answer>"}]}, {"id": "plm_002808", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032129.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002808_0_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_002808_1_time_10.0.jpg", "./data/videos/stgr/plm/kfs/plm_002808_2_time_11.2.jpg"], "key_frame_times": [9.0, 10.0, 11.2], "bboxes": [[0.72, 0.08, 1.0, 0.82], [0.47, 0.1, 0.88, 0.89], [0.37, 0.08, 0.83, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the orange shirt do after reappearing in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.72, 0.08, 1.0, 0.82]</box>at<t>9.0</t>s is seen in the frame walking forward towards a group of people. At<t>10.0</t>s, the <obj>man</obj> stops walking and turns his body around, so his back is now facing the camera. Subsequently, the <obj>man</obj><box>[0.37, 0.08, 0.83, 0.88]</box>at<t>11.2</t>s begins walking away from the camera's viewpoint, moving deeper into the store.</think>\n<answer>After reappearing, the man in the orange shirt walks forward, stops to turn around, and then proceeds to walk away from the camera.</answer>"}]}, {"id": "plm_002820", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038883.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002820_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_002820_1_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_002820_2_time_5.8.jpg", "./data/videos/stgr/plm/kfs/plm_002820_3_time_7.0.jpg"], "key_frame_times": [0.5, 3.2, 5.8, 7.0], "bboxes": [[0.1, 0.4, 0.31, 0.8], [0.51, 0.4, 0.69, 0.83], [0.39, 0.48, 0.62, 0.81], [0.0, 0.42, 0.25, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the woman in the white shirt and black skirt perform?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>Initially, the <obj>woman</obj><box>[0.1, 0.4, 0.31, 0.8]</box>at<t>0.5</t>s is seen standing on a pink carpet, angled slightly away from the camera while holding a phone. She then begins to turn, and by this point, the <obj>woman</obj><box>[0.51, 0.4, 0.69, 0.83]</box>at<t>3.2</t>s is visible from her side profile as she continues her rotation. After completing her turn, the <obj>woman</obj><box>[0.39, 0.48, 0.62, 0.81]</box>at<t>5.8</t>s has her back fully to the camera and is beginning to walk away. Towards the end of the segment, the <obj>woman</obj><box>[0.0, 0.42, 0.25, 0.82]</box>at<t>7.0</t>s is shown walking further down the pink carpet, away from the camera's initial position. This sequence clearly shows her turning and walking away.</think>\n<answer>The woman, who is initially standing on a pink carpet and partially facing the camera, slowly turns around until her back is facing the camera and then walks away.</answer>"}]}, {"id": "plm_002824", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_007484.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002824_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_002824_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_002824_2_time_2.1.jpg"], "key_frame_times": [0.0, 1.5, 2.1], "bboxes": [[0.78, 0.0, 1.0, 0.59], [0.27, 0.41, 0.61, 1.0], [0.21, 0.33, 0.69, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman with the red scarf holding in her right hand as she walks forward?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman with the red scarf</obj><box>[0.78, 0.0, 1.0, 0.59]</box>at<t>0.0</t>s walking towards the camera. In her right hand, she is visibly holding a black camera. As she gets closer, the <obj>woman with the red scarf</obj><box>[0.27, 0.41, 0.61, 1.0]</box>at<t>1.5</t>s continues to hold the camera. Just before the camera pans away, the <obj>woman with the red scarf</obj><box>[0.21, 0.33, 0.69, 1.0]</box>at<t>2.1</t>s raises her right hand slightly, providing a clear view of the black camera with its large lens.</think>\n<answer>The woman is holding a black camera with a large lens in her right hand.</answer>"}]}, {"id": "plm_002848", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002338.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002848_0_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_002848_1_time_13.0.jpg"], "key_frame_times": [7.0, 13.0], "bboxes": [[0.13, 0.49, 0.2, 0.57], [0.56, 0.33, 0.6, 0.39]], "conversations": [{"from": "human", "value": "<video>\nHow does the child's movement change during her appearances in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The child's movement transitions from walking to running. Initially, the <obj>child</obj><box>[0.13, 0.49, 0.2, 0.57]</box>at<t>7.0</t>s is seen walking from the left while holding the hand of a woman in a black top. Later in the video, the <obj>child</obj><box>[0.56, 0.33, 0.6, 0.39]</box>at<t>13.0</t>s appears again, this time running independently from the center towards the right side of the frame.</think>\n<answer>Initially, the child is seen walking while holding a woman's hand, but later she is seen running by herself.</answer>"}]}, {"id": "plm_002854", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045534.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002854_0_time_18.7.jpg", "./data/videos/stgr/plm/kfs/plm_002854_1_time_19.3.jpg", "./data/videos/stgr/plm/kfs/plm_002854_2_time_20.0.jpg"], "key_frame_times": [18.7, 19.3, 20.0], "bboxes": [[0.36, 0.43, 0.53, 0.63], [0.44, 0.44, 0.72, 0.75], [0.61, 0.45, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the car that drives towards the camera and becomes prominent towards the end of the clip?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The car is dark-colored, appearing black or dark gray. The <obj>dark-colored car</obj><box>[0.36, 0.43, 0.53, 0.63]</box>at<t>18.7</t>s first appears clearly in the middle of the road, heading towards the camera. As the <obj>dark-colored car</obj><box>[0.44, 0.44, 0.72, 0.75]</box>at<t>19.3</t>s gets closer, its dark, glossy paint is more apparent under the daylight. By the time the <obj>dark-colored car</obj><box>[0.61, 0.45, 1.0, 1.0]</box>at<t>20.0</t>s is in the foreground, it fills the right side of the frame, and its color is unambiguously confirmed as a dark shade, most likely black or dark gray.</think>\n<answer>The car is dark-colored, appearing to be black or dark gray.</answer>"}]}, {"id": "plm_002857", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010782.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002857_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_002857_1_time_1.5.jpg"], "key_frame_times": [0.5, 1.5], "bboxes": [[0.55, 0.37, 0.68, 0.6], [0.38, 0.37, 0.52, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy wearing while walking in the grocery market?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the boy's attire. The <obj>boy</obj><box>[0.55, 0.37, 0.68, 0.6]</box>at<t>0.5</t>s is seen wearing a prominent blue puffer jacket and carrying a backpack. As he begins to walk towards the left, this view is maintained. The <obj>boy</obj><box>[0.38, 0.37, 0.52, 0.46]</box>at<t>1.5</t>s is still clearly visible in his blue jacket as he moves further down the aisle. Therefore, based on the visual evidence from these moments, it is evident that he is wearing a blue jacket and a backpack.</think>\n<answer>The boy is wearing a blue puffer jacket and is carrying a backpack.</answer>"}]}, {"id": "plm_002868", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053951.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002868_0_time_1.9.jpg", "./data/videos/stgr/plm/kfs/plm_002868_1_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_002868_2_time_6.5.jpg"], "key_frame_times": [1.9, 4.2, 6.5], "bboxes": [[0.04, 0.52, 0.47, 0.95], [0.05, 0.51, 0.51, 0.9], [0.34, 0.33, 0.56, 0.64]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing and carrying as she walks through the shopping mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman</obj><box>[0.04, 0.52, 0.47, 0.95]</box>at<t>1.9</t>s from behind, walking away from the camera. She is wearing a long, brown-colored suit and has a handbag slung over her left shoulder. As she proceeds down the clothing aisle, the <obj>woman</obj><box>[0.05, 0.51, 0.51, 0.9]</box>at<t>4.2</t>s is seen further away, but her brown attire and the handbag are still clearly visible. The <obj>woman</obj><box>[0.34, 0.33, 0.56, 0.64]</box>at<t>6.5</t>s continues walking straight, consistently showing her wearing the brown suit and carrying the handbag.</think>\n<answer>The woman is wearing a brown suit and is carrying a handbag on her shoulder.</answer>"}]}, {"id": "plm_002869", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053951.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002869_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_002869_1_time_6.8.jpg", "./data/videos/stgr/plm/kfs/plm_002869_2_time_8.0.jpg"], "key_frame_times": [2.5, 6.8, 8.0], "bboxes": [[0.17, 0.57, 0.65, 1.0], [0.35, 0.33, 0.56, 0.64], [0.49, 0.37, 0.75, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat is the walking path of the woman in the brown dress as she moves through the clothing store aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman in a brown dress</obj><box>[0.17, 0.57, 0.65, 1.0]</box>at<t>2.5</t>s walking straight down an aisle in a clothing store with her back to the camera. As she proceeds, she encounters a clothing rack blocking her direct path. At <t>6.8</t>s, the <obj>woman in a brown dress</obj><box>[0.35, 0.33, 0.56, 0.64]</box>at<t>6.8</t>s can be seen turning to her right to move around this obstacle. After successfully navigating around the rack, the <obj>woman in a brown dress</obj><box>[0.49, 0.37, 0.75, 0.62]</box>at<t>8.0</t>s resumes her path, continuing to walk straight and away from the camera down the aisle.</think>\n<answer>She initially walks straight down the aisle, then veers to the right to navigate around a clothing rack, before continuing to walk away from the camera.</answer>"}]}, {"id": "plm_002870", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023598.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002870_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_002870_1_time_1.2.jpg"], "key_frame_times": [0.0, 1.2], "bboxes": [[0.17, 0.38, 0.58, 1.0], [0.39, 0.36, 0.86, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color shirt is the person sitting behind the driver on the yellow scooter wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer can be determined by observing the clothing of the passenger on the yellow scooter. At the start of the video, the <obj>passenger</obj><box>[0.17, 0.38, 0.58, 1.0]</box>at<t>0.0</t>s is seen sitting behind the driver wearing a bright green long-sleeved shirt. As the scooter moves to the center of the frame, the <obj>passenger</obj><box>[0.39, 0.36, 0.86, 1.0]</box>at<t>1.2</t>s is still clearly visible in the same green shirt.</think>\n<answer>The person sitting behind the driver on the yellow scooter is wearing a green shirt.</answer>"}]}, {"id": "plm_002873", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012844.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002873_0_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_002873_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_002873_2_time_11.5.jpg"], "key_frame_times": [4.0, 9.5, 11.5], "bboxes": [[0.83, 0.37, 1.0, 0.52], [0.2, 0.38, 0.29, 0.55], [0.91, 0.36, 1.0, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the woman take in relation to the birthday tent on the rooftop?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>woman</obj><box>[0.83, 0.37, 1.0, 0.52]</box>at<t>4.0</t>s is seen standing in the background on the right side of the rooftop, next to a small child. Then, the <obj>woman</obj><box>[0.2, 0.38, 0.29, 0.55]</box>at<t>9.5</t>s is captured walking from the right side towards the decorated birthday tent on the left. Finally, the <obj>woman</obj><box>[0.91, 0.36, 1.0, 0.53]</box>at<t>11.5</t>s has completed her walk and is now standing next to the child near the entrance of the illuminated tent, observing the setup.</think>\n<answer>The woman first stands in the background with a child, then walks across the rooftop towards the decorated birthday tent, and finally stands next to the tent.</answer>"}]}, {"id": "plm_002884", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053486.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002884_0_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_002884_1_time_14.0.jpg", "./data/videos/stgr/plm/kfs/plm_002884_2_time_15.8.jpg"], "key_frame_times": [12.5, 14.0, 15.8], "bboxes": [[0.0, 0.41, 0.7, 0.86], [0.0, 0.45, 0.74, 0.86], [0.0, 0.36, 0.71, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat does the light pink piglet do after it looks at the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a sequence of actions performed by the piglet. Initially, the <obj>light pink piglet</obj><box>[0.0, 0.41, 0.7, 0.86]</box>at<t>12.5</t>s is seen looking directly towards the camera. Following this, the <obj>light pink piglet</obj><box>[0.0, 0.45, 0.74, 0.86]</box>at<t>14.0</t>s moves forward and gently bumps its head into the rear of another pig that is eating. Finally, the <obj>light pink piglet</obj><box>[0.0, 0.36, 0.71, 0.71]</box>at<t>15.8</t>s lifts its head again and looks back in the direction of the camera, completing the described actions.</think>\n<answer>After looking at the camera, the light pink piglet moves forward, bumps its head into the pig in front of it, and then looks towards the camera again.</answer>"}]}, {"id": "plm_002889", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042076.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002889_0_time_0.2.jpg", "./data/videos/stgr/plm/kfs/plm_002889_1_time_0.5.jpg"], "key_frame_times": [0.2, 0.5], "bboxes": [[0.29, 0.35, 0.59, 0.77], [0.17, 0.35, 0.43, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat can be observed on the clothing of the individual walking across the room?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The individual's clothing is covered in white paint splatters. At the beginning of the clip, the <obj>individual</obj><box>[0.29, 0.35, 0.59, 0.77]</box>at<t>0.2</t>s is seen walking from the right side of the frame. As the <obj>individual</obj><box>[0.17, 0.35, 0.43, 0.82]</box>at<t>0.5</t>s moves towards the center, it becomes clear that their camouflage-patterned shirt and shorts are heavily splattered with white paint, suggesting they have been involved in painting the room.</think>\n<answer>The individual's clothing, which includes a camouflage-patterned shirt and shorts, is covered in white paint splatters.</answer>"}]}, {"id": "plm_002897", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026666.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002897_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_002897_1_time_12.5.jpg"], "key_frame_times": [8.5, 12.5], "bboxes": [[0.22, 0.13, 1.0, 1.0], [0.0, 0.0, 0.98, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat does the little girl do after opening the glass door of the dessert display?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>little girl</obj><box>[0.22, 0.13, 1.0, 1.0]</box>at<t>8.5</t>s standing in front of a dessert display case. She has used her right hand to slide open the glass door and is looking intently at the donuts inside. A moment later, the <obj>little girl</obj><box>[0.0, 0.0, 0.98, 0.84]</box>at<t>12.5</t>s has used her left hand to reach into the display and is now holding a donut with chocolate frosting and colorful sprinkles, having successfully picked it from the shelf.</think>\n<answer>The little girl picks up a donut with chocolate frosting and sprinkles from the dessert display.</answer>"}]}, {"id": "plm_002898", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026666.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002898_0_time_8.1.jpg", "./data/videos/stgr/plm/kfs/plm_002898_1_time_12.1.jpg"], "key_frame_times": [8.1, 12.1], "bboxes": [[0.36, 0.12, 1.0, 1.0], [0.05, 0.02, 1.0, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat does the kid in the pink outfit do after opening the sliding door of the dessert display?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video first shows the <obj>kid</obj><box>[0.36, 0.12, 1.0, 1.0]</box>at<t>8.1</t>s using her right hand to slide open the glass door of the dessert display case. After successfully opening the door, the <obj>kid</obj><box>[0.05, 0.02, 1.0, 0.85]</box>at<t>12.1</t>s is then seen putting her left hand inside the open display, reaching towards the desserts on the shelf.</think>\n<answer>After opening the sliding door, she puts her left hand inside the dessert display, reaching towards the desserts.</answer>"}]}, {"id": "plm_002901", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029520.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002901_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_002901_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_002901_2_time_6.5.jpg"], "key_frame_times": [0.1, 4.5, 6.5], "bboxes": [[0.2, 0.36, 0.54, 0.47], [0.29, 0.37, 0.62, 0.47], [0.59, 0.39, 1.0, 0.51]], "conversations": [{"from": "human", "value": "<video>\nDescribe the movement of the white van at the intersection."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with the <obj>white van</obj><box>[0.2, 0.36, 0.54, 0.47]</box>at<t>0.1</t>s stationary at an intersection, positioned as if to make a turn. After waiting for a few moments, the <obj>white van</obj><box>[0.29, 0.37, 0.62, 0.47]</box>at<t>4.5</t>s begins to move forward and initiates a right turn. The <obj>white van</obj><box>[0.59, 0.39, 1.0, 0.51]</box>at<t>6.5</t>s is seen completing the turn and driving off to the right, exiting the camera's view.</think>\n<answer>The white van first waits at the road crossing and then proceeds to make a right turn, moving out of the frame.</answer>"}]}, {"id": "plm_002902", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029520.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002902_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_002902_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_002902_2_time_6.8.jpg"], "key_frame_times": [1.5, 4.0, 6.8], "bboxes": [[0.25, 0.36, 0.58, 0.47], [0.33, 0.37, 0.67, 0.47], [0.71, 0.39, 1.0, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of actions does the white van perform before exiting the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>white van</obj><box>[0.25, 0.36, 0.58, 0.47]</box>at<t>1.5</t>s is stationary on the road, positioned to make a turn. Subsequently, the <obj>white van</obj><box>[0.33, 0.37, 0.67, 0.47]</box>at<t>4.0</t>s starts moving forward and begins to execute a right turn. Finally, the <obj>white van</obj><box>[0.71, 0.39, 1.0, 0.51]</box>at<t>6.8</t>s has almost completely left the frame, exiting from the right-hand side after completing its turn.</think>\n<answer>The white van first stops on the road, then starts moving and makes a right turn, and finally exits the frame from the right side.</answer>"}]}, {"id": "plm_002905", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038870.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002905_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_002905_1_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_002905_2_time_14.5.jpg"], "key_frame_times": [8.5, 11.5, 14.5], "bboxes": [[0.06, 0.62, 0.11, 0.84], [0.23, 0.64, 0.28, 0.84], [0.35, 0.69, 0.38, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing a white top and shorts doing throughout the scene?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person crossing the street. Initially, the <obj>person wearing shorts</obj><box>[0.06, 0.62, 0.11, 0.84]</box>at<t>8.5</t>s is seen on the left side of the road, beginning to cross. As the video progresses, the <obj>person wearing shorts</obj><box>[0.23, 0.64, 0.28, 0.84]</box>at<t>11.5</t>s is walking in the middle of the road, heading towards the right. Finally, the <obj>person wearing shorts</obj><box>[0.35, 0.69, 0.38, 0.86]</box>at<t>14.5</t>s has almost reached the sidewalk on the right side of the road, completing their crossing.</think>\n<answer>The person wearing a white top and shorts is crossing the road from the left side to the right side.</answer>"}]}, {"id": "plm_002930", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003618.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002930_0_time_6.8.jpg", "./data/videos/stgr/plm/kfs/plm_002930_1_time_8.4.jpg", "./data/videos/stgr/plm/kfs/plm_002930_2_time_9.9.jpg"], "key_frame_times": [6.8, 8.4, 9.9], "bboxes": [[0.0, 0.08, 0.51, 1.0], [0.0, 0.19, 0.98, 0.85], [0.69, 0.26, 1.0, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat are the main colors of the vehicle that overtakes the camera vehicle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The colors of the vehicle can be identified as it overtakes on the left. The side view of the <obj>yellow auto-rickshaw</obj><box>[0.0, 0.08, 0.51, 1.0]</box>at<t>6.8</t>s clearly shows its yellow lower body, a black fabric roof, and some blue painted sections. As it moves further ahead, the rear view of the <obj>yellow auto-rickshaw</obj><box>[0.0, 0.19, 0.98, 0.85]</box>at<t>8.4</t>s confirms the predominantly yellow body and the black roof. Even as the <obj>yellow auto-rickshaw</obj><box>[0.69, 0.26, 1.0, 0.65]</box>at<t>9.9</t>s drives further away from the camera, its distinct yellow and black color scheme remains visible. Therefore, the vehicle is primarily yellow and black.</think>\n<answer>The main colors of the vehicle, which is an auto-rickshaw, are yellow and black, with some blue accents on the side.</answer>"}]}, {"id": "plm_002936", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053502.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002936_0_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_002936_1_time_11.8.jpg", "./data/videos/stgr/plm/kfs/plm_002936_2_time_13.2.jpg"], "key_frame_times": [10.5, 11.8, 13.2], "bboxes": [[0.31, 0.19, 0.34, 0.27], [0.47, 0.3, 0.51, 0.36], [0.63, 0.41, 0.65, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat is the white bird doing in the muddy field?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows several white birds in a flooded, muddy field. A <obj>white bird</obj><box>[0.31, 0.19, 0.34, 0.27]</box>at<t>10.5</t>s is seen standing on a ridge of mud between water channels. A few moments later, another <obj>white bird</obj><box>[0.47, 0.3, 0.51, 0.36]</box>at<t>11.8</t>s, positioned in the middle of the frame, clearly lowers its head and pecks its beak into the muddy ground. This foraging behavior is observed again with another <obj>white bird</obj><box>[0.63, 0.41, 0.65, 0.49]</box>at<t>13.2</t>s on the right side of the frame, which also pecks at the ground. These actions confirm the bird is pecking at the ground to find food.</think>\n<answer>The white bird is standing in the muddy field and pecking at the ground, likely looking for food.</answer>"}]}, {"id": "plm_002948", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047746.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002948_0_time_1.2.jpg", "./data/videos/stgr/plm/kfs/plm_002948_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_002948_2_time_8.0.jpg"], "key_frame_times": [1.2, 2.5, 8.0], "bboxes": [[0.5, 0.26, 0.6, 0.49], [0.49, 0.26, 0.61, 0.47], [0.68, 0.24, 0.74, 0.38]], "conversations": [{"from": "human", "value": "<video>\nWhat colors is the school uniform the girl is wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear evidence of the girl's uniform colors. The <obj>girl</obj><box>[0.5, 0.26, 0.6, 0.49]</box>at<t>1.2</t>s is seen walking away from the camera, and her red top and white pants are clearly visible. A moment later, the <obj>girl</obj><box>[0.49, 0.26, 0.61, 0.47]</box>at<t>2.5</t>s continues walking, and the red and white colors of her uniform are still distinct. Even when seen from a distance in the background, the <obj>girl</obj><box>[0.68, 0.24, 0.74, 0.38]</box>at<t>8.0</t>s can be identified by her red top.</think>\n<answer>The girl is wearing a school uniform that consists of a red top and white pants.</answer>"}]}, {"id": "plm_002954", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053003.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002954_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_002954_1_time_6.2.jpg", "./data/videos/stgr/plm/kfs/plm_002954_2_time_7.1.jpg"], "key_frame_times": [5.5, 6.2, 7.1], "bboxes": [[0.12, 0.45, 0.47, 1.0], [0.37, 0.45, 0.84, 1.0], [0.56, 0.46, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman with long, dark, wavy hair wearing as she dances with the crowd?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman in the red dress</obj><box>[0.12, 0.45, 0.47, 1.0]</box>at<t>5.5</t>s who has long, dark, wavy hair and is wearing a bright red dress with a side slit. She is brought into the frame by the camera's rotation. At this point, she is dancing and raising her hands. A moment later, the <obj>woman in the red dress</obj><box>[0.37, 0.45, 0.84, 1.0]</box>at<t>6.2</t>s is more centrally visible, actively dancing among other people in the crowd, with confetti falling around them. As the camera continues to pan to the right, the <obj>woman in the red dress</obj><box>[0.56, 0.46, 1.0, 1.0]</box>at<t>7.1</t>s is seen moving towards the left edge of the frame, still dancing, before she is rotated out of view.</think>\n<answer>The woman with long, dark, wavy hair is wearing a bright red dress with a side slit while dancing.</answer>"}]}, {"id": "plm_002956", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001805.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002956_0_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_002956_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_002956_2_time_10.0.jpg"], "key_frame_times": [9.0, 9.5, 10.0], "bboxes": [[0.31, 0.29, 0.44, 0.47], [0.2, 0.27, 0.4, 0.52], [0.0, 0.24, 0.4, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man on the motorized bike wearing as he approaches the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man on the motorized bike</obj><box>[0.31, 0.29, 0.44, 0.47]</box>at<t>9.0</t>s approaching the camera in the middle of the road. At this point, it is clear that he is wearing a short-sleeved shirt with horizontal stripes. As the <obj>man on the motorized bike</obj><box>[0.2, 0.27, 0.4, 0.52]</box>at<t>9.5</t>s gets much closer to the camera, the colors of the stripes are clearly identifiable as yellow and black. Finally, the <obj>man on the motorized bike</obj><box>[0.0, 0.24, 0.4, 0.72]</box>at<t>10.0</t>s is beginning to pass the camera on the right, and his yellow and black striped shirt remains plainly visible.</think>\n<answer>The man is wearing a short-sleeved shirt with yellow and black horizontal stripes.</answer>"}]}, {"id": "plm_002958", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025930.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002958_0_time_2.9.jpg", "./data/videos/stgr/plm/kfs/plm_002958_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_002958_2_time_10.2.jpg"], "key_frame_times": [2.9, 8.5, 10.2], "bboxes": [[0.69, 0.21, 0.75, 0.33], [0.66, 0.11, 0.81, 0.34], [0.46, 0.1, 0.68, 0.36]], "conversations": [{"from": "human", "value": "<video>\nWhat items is the man in the white shirt carrying while walking with his companion in the rain?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides multiple views of the man's belongings. The <obj>man in the white shirt</obj><box>[0.69, 0.21, 0.75, 0.33]</box>at<t>2.9</t>s is seen walking while holding a black umbrella, and a camera is clearly visible hanging from his neck. Later in the clip, the <obj>man in the white shirt</obj><box>[0.66, 0.11, 0.81, 0.34]</box>at<t>8.5</t>s is still walking under the open umbrella, with the same camera resting on his chest. A final clear view is provided of the <obj>man in the white shirt</obj><box>[0.46, 0.1, 0.68, 0.36]</box>at<t>10.2</t>s, confirming he is carrying both the umbrella and the camera as he walks and talks with his companion.</think>\n<answer>The man in the white shirt is carrying a black umbrella to shield himself from the rain and has a camera hanging from his neck.</answer>"}]}, {"id": "plm_002968", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035444.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002968_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_002968_1_time_9.2.jpg", "./data/videos/stgr/plm/kfs/plm_002968_2_time_10.5.jpg"], "key_frame_times": [8.5, 9.2, 10.5], "bboxes": [[0.05, 0.37, 0.08, 0.39], [0.11, 0.33, 0.15, 0.35], [0.23, 0.29, 0.27, 0.32]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing as he walks across the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.05, 0.37, 0.08, 0.39]</box>at<t>8.5</t>s entering the frame from the left. He is wearing a dark top and a long, dark, skirt-like garment. The <obj>man</obj><box>[0.11, 0.33, 0.15, 0.35]</box>at<t>9.2</t>s continues to walk across the road, and his full outfit is clearly visible from the back. As the <obj>man</obj><box>[0.23, 0.29, 0.27, 0.32]</box>at<t>10.5</t>s moves towards the right side of the road, his dark clothing, including the long lower garment, remains visible, confirming his attire as he crosses the street.</think>\n<answer>The man is wearing a dark, long-sleeved top and a long, dark, skirt-like garment.</answer>"}]}, {"id": "plm_002973", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035209.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002973_0_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_002973_1_time_2.9.jpg", "./data/videos/stgr/plm/kfs/plm_002973_2_time_3.5.jpg"], "key_frame_times": [2.1, 2.9, 3.5], "bboxes": [[0.5, 0.47, 0.52, 0.61], [0.41, 0.47, 0.44, 0.65], [0.16, 0.46, 0.2, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the dark shirt and pants doing inside the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man in the dark shirt and pants</obj><box>[0.5, 0.47, 0.52, 0.61]</box>at<t>2.1</t>s walking away from the entrance doors into the main area of the mall. He is wearing a mask. At <t>2.9</t>s, the <obj>man in the dark shirt and pants</obj><box>[0.41, 0.47, 0.44, 0.65]</box>at<t>2.9</t>s continues walking forward, passing by an escalator on his left. The camera follows him as he walks, and at <t>3.5</t>s, the <obj>man in the dark shirt and pants</obj><box>[0.16, 0.46, 0.2, 0.72]</box>at<t>3.5</t>s is seen further inside the mall, walking towards other shoppers.</think>\n<answer>The man, wearing a face mask, is walking from the entrance area deeper into the brightly lit mall.</answer>"}]}, {"id": "plm_002975", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029454.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002975_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_002975_1_time_3.8.jpg", "./data/videos/stgr/plm/kfs/plm_002975_2_time_4.5.jpg"], "key_frame_times": [3.0, 3.8, 4.5], "bboxes": [[0.78, 0.0, 0.98, 0.35], [0.39, 0.03, 0.71, 0.41], [0.08, 0.08, 0.47, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the handbag the woman is carrying, and how is she holding it?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides visual evidence to answer the question. At the beginning of the segment, a <obj>woman</obj><box>[0.78, 0.0, 0.98, 0.35]</box>at<t>3.0</t>s enters the frame, and a large, white handbag is visible slung over her left shoulder. As the <obj>woman</obj><box>[0.39, 0.03, 0.71, 0.41]</box>at<t>3.8</t>s walks past a yellow truck, the white color of the handbag is clearly distinguishable against her colorful patterned dress. The <obj>woman</obj><box>[0.08, 0.08, 0.47, 0.46]</box>at<t>4.5</t>s continues to walk across the road, consistently carrying the white handbag over her shoulder before she exits the frame.</think>\n<answer>The woman is carrying a large white handbag over her left shoulder.</answer>"}]}, {"id": "plm_002984", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054314.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002984_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_002984_1_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_002984_2_time_11.0.jpg"], "key_frame_times": [4.5, 8.8, 11.0], "bboxes": [[0.12, 0.38, 0.19, 0.47], [0.45, 0.5, 0.71, 0.9], [0.71, 0.57, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat action are the performers in the red shirts doing throughout the parade?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows multiple performers participating in a dragon dance parade. The <obj>performers in red shirts</obj><box>[0.12, 0.38, 0.19, 0.47]</box>at<t>4.5</t>s are seen walking forward in a line, each holding a stick to support a section of a long dragon prop. As the camera follows the parade, more <obj>performers in red shirts</obj><box>[0.45, 0.5, 0.71, 0.9]</box>at<t>8.8</t>s are visible, moving together and manipulating the sticks to create an undulating motion for the dragon. Towards the end of the procession, additional <obj>performers in red shirts</obj><box>[0.71, 0.57, 1.0, 1.0]</box>at<t>11.0</t>s continue this coordinated action, carrying their sections of the dragon prop while walking down the street. Their collective movement makes the dragon appear to be dancing.</think>\n<answer>The performers in the red shirts are carrying a long, traditional Chinese dragon prop on sticks. They move in unison, walking forward and manipulating the sticks to make the dragon appear to undulate and dance as they proceed down the street.</answer>"}]}, {"id": "plm_002985", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054314.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002985_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_002985_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_002985_2_time_9.5.jpg"], "key_frame_times": [2.5, 5.5, 9.5], "bboxes": [[0.03, 0.34, 0.11, 0.46], [0.15, 0.41, 0.29, 0.59], [0.48, 0.5, 0.83, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat are the performers in the red shirts doing during the parade?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a group of performers participating in a dragon dance. The <obj>performers in red shirts</obj><box>[0.03, 0.34, 0.11, 0.46]</box>at<t>2.5</t>s are visible holding poles to support the head and front section of a large dragon puppet. As the camera moves along the parade, more <obj>performers in red shirts</obj><box>[0.15, 0.41, 0.29, 0.59]</box>at<t>5.5</t>s can be seen moving in unison, creating a wave-like motion with the dragon's body. The coordinated, energetic hopping of the <obj>performers in red shirts</obj><box>[0.48, 0.5, 0.83, 0.94]</box>at<t>9.5</t>s is clearly shown, which is the technique used to animate the puppet and make it \"dance\" along the street.</think>\n<answer>The performers in the red shirts are carrying a long, colorful dragon puppet on poles. They move in a coordinated, hopping motion to animate the dragon, making it look like it's dancing and weaving as it proceeds down the street in a parade.</answer>"}]}, {"id": "plm_002988", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041322.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002988_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_002988_1_time_4.8.jpg", "./data/videos/stgr/plm/kfs/plm_002988_2_time_5.5.jpg"], "key_frame_times": [3.5, 4.8, 5.5], "bboxes": [[0.74, 0.37, 0.77, 0.41], [0.66, 0.28, 0.69, 0.33], [0.78, 0.3, 0.82, 0.36]], "conversations": [{"from": "human", "value": "<video>\nWhat path does the person take while walking away from the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person</obj><box>[0.74, 0.37, 0.77, 0.41]</box>at<t>3.5</t>s is seen in the middle of the road, walking towards a traffic island. A short while later, the <obj>person</obj><box>[0.66, 0.28, 0.69, 0.33]</box>at<t>4.8</t>s has successfully stepped onto the grass and dirt of the traffic island, continuing their journey away from the camera. Finally, the <obj>person</obj><box>[0.78, 0.3, 0.82, 0.36]</box>at<t>5.5</t>s is observed walking on the pavement on the far side of the road, having completely crossed the traffic island.</think>\n<answer>The person walks across a road, steps onto a traffic island in the middle, and then continues walking on the far side of the road.</answer>"}]}, {"id": "plm_002992", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049837.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002992_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_002992_1_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_002992_2_time_6.0.jpg"], "key_frame_times": [0.5, 3.0, 6.0], "bboxes": [[0.16, 0.23, 0.44, 0.6], [0.17, 0.23, 0.33, 0.49], [0.19, 0.26, 0.32, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing the black jacket carrying while crossing the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man in the black jacket</obj><box>[0.16, 0.23, 0.44, 0.6]</box>at<t>0.5</t>s beginning to cross a street on a crosswalk. He is holding a large bottle in his left hand and another object, also a bottle, in his right hand. The <obj>man in the black jacket</obj><box>[0.17, 0.23, 0.33, 0.49]</box>at<t>3.0</t>s continues his walk across the street, keeping the two bottles in his hands. This action is maintained as the <obj>man in the black jacket</obj><box>[0.19, 0.26, 0.32, 0.45]</box>at<t>6.0</t>s approaches the other side of the street, with both bottles still clearly visible.</think>\n<answer>The man wearing the black jacket is carrying a bottle in each of his hands.</answer>"}]}, {"id": "plm_002993", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049837.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002993_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_002993_1_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_002993_2_time_4.0.jpg"], "key_frame_times": [0.5, 2.1, 4.0], "bboxes": [[0.16, 0.23, 0.44, 0.6], [0.15, 0.21, 0.33, 0.51], [0.21, 0.26, 0.36, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the black hoodie wearing and holding as he walks across the zebra crossing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man in the black hoodie</obj><box>[0.16, 0.23, 0.44, 0.6]</box>at<t>0.5</t>s starting to walk on a zebra crossing, seen from behind. He is wearing a black hoodie and black pants. He is clearly holding a Coca-Cola bottle in his left hand and a red and black object in his right hand. As he continues walking, the <obj>man in the black hoodie</obj><box>[0.15, 0.21, 0.33, 0.51]</box>at<t>2.1</t>s is further into the street, and the items in his hands are still visible. By the time the <obj>man in the black hoodie</obj><box>[0.21, 0.26, 0.36, 0.51]</box>at<t>4.0</t>s reaches the middle of the road, his clothing and the objects he is carrying remain unchanged and clearly identifiable.</think>\n<answer>The man is wearing a black hoodie, black pants, and black shoes. He is holding a Coca-Cola bottle in his left hand and a red and black toy-like object in his right hand.</answer>"}]}, {"id": "plm_002997", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023436.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_002997_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_002997_1_time_4.0.jpg"], "key_frame_times": [3.5, 4.0], "bboxes": [[0.39, 0.11, 0.65, 0.56], [0.54, 0.15, 0.91, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman doing with her hands as she walks through the mall?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>woman</obj><box>[0.39, 0.11, 0.65, 0.56]</box>at<t>3.5</t>s walking directly towards the camera, wearing a black puffy jacket. Her right hand is clearly tucked inside her jacket's pocket. As the <obj>woman</obj><box>[0.54, 0.15, 0.91, 0.76]</box>at<t>4.0</t>s moves closer, it is evident that both of her hands are placed inside the pockets of her jacket. She maintains this posture as she continues to walk forward and eventually exits the frame.</think>\n<answer>She keeps her hands inside her jacket's pockets while walking.</answer>"}]}, {"id": "plm_003001", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049137.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003001_0_time_4.8.jpg", "./data/videos/stgr/plm/kfs/plm_003001_1_time_7.2.jpg"], "key_frame_times": [4.8, 7.2], "bboxes": [[0.71, 0.22, 0.84, 0.46], [0.62, 0.14, 0.92, 0.6]], "conversations": [{"from": "human", "value": "<video>\nDescribe the appearance of the man walking in the green t-shirt."}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks to describe the man's appearance. The <obj>man</obj><box>[0.71, 0.22, 0.84, 0.46]</box>at<t>4.8</t>s is visible walking on a street at night alongside another person. He is wearing a green short-sleeved t-shirt and black shorts. Later in the video, the <obj>man</obj><box>[0.62, 0.14, 0.92, 0.6]</box>at<t>7.2</t>s re-appears, providing a clearer view. This view confirms he is wearing a green shirt, black shorts, and dark sneakers. It also reveals that he is bald or has very short hair.</think>\n<answer>The man is wearing a green short-sleeved t-shirt, black shorts, and dark-colored sneakers. He appears to be bald or has very short hair.</answer>"}]}, {"id": "plm_003017", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024391.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003017_0_time_1.9.jpg", "./data/videos/stgr/plm/kfs/plm_003017_1_time_2.2.jpg"], "key_frame_times": [1.9, 2.2], "bboxes": [[0.93, 0.38, 1.0, 0.52], [0.83, 0.38, 0.95, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the blue jacket and tan hat do as he walks on the roadside?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.93, 0.38, 1.0, 0.52]</box>at<t>1.9</t>s wearing a blue jacket, jeans, and a tan hat, walking on a roadside next to a large truck. As he passes a pile of green leaves that have fallen on the ground, the <obj>man</obj><box>[0.83, 0.38, 0.95, 0.56]</box>at<t>2.2</t>s looks down and his left foot makes contact with the edge of the pile, kicking some of the leaves as he continues walking.</think>\n<answer>As he walks on the roadside, he looks down and kicks at a pile of green leaves on the ground.</answer>"}]}, {"id": "plm_003018", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001268.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003018_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_003018_1_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_003018_2_time_4.0.jpg"], "key_frame_times": [0.0, 2.0, 4.0], "bboxes": [[0.33, 0.0, 1.0, 1.0], [0.45, 0.0, 1.0, 1.0], [0.0, 0.0, 0.54, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the light-colored top doing at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the start of the video, the <obj>person</obj><box>[0.33, 0.0, 1.0, 1.0]</box>at<t>0.0</t>s is seen from behind, pushing a grocery cart forward in an aisle. As they continue walking, the <obj>person</obj><box>[0.45, 0.0, 1.0, 1.0]</box>at<t>2.0</t>s, wearing a light-colored top, is still pushing the cart past product displays. Just before they exit the frame to the left, the <obj>person</obj><box>[0.0, 0.0, 0.54, 1.0]</box>at<t>4.0</t>s can be seen continuing the same action of walking and pushing the cart. This continuous movement confirms they are navigating the supermarket.</think>\n<answer>The person is walking through a supermarket aisle while pushing a grocery cart.</answer>"}]}, {"id": "plm_003028", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024360.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003028_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_003028_1_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_003028_2_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_003028_3_time_9.5.jpg"], "key_frame_times": [0.5, 3.2, 6.5, 9.5], "bboxes": [[0.0, 0.24, 0.43, 1.0], [0.03, 0.22, 0.49, 1.0], [0.02, 0.18, 0.48, 1.0], [0.03, 0.16, 0.5, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the girl at the podium perform during her presentation?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows a <obj>girl</obj><box>[0.0, 0.24, 0.43, 1.0]</box>at<t>0.5</t>s actively presenting, standing at a podium and using her right hand to gesture while speaking. She continues to make her case, as seen with another hand gesture from the <obj>girl</obj><box>[0.03, 0.22, 0.49, 1.0]</box>at<t>3.2</t>s. The presentation involves referring to prepared notes; the <obj>girl</obj><box>[0.02, 0.18, 0.48, 1.0]</box>at<t>6.5</t>s is shown looking down at her papers on the podium, consistent with reading or referencing a text. She then combines these actions, as the <obj>girl</obj><box>[0.03, 0.16, 0.5, 1.0]</box>at<t>9.5</t>s looks up from her papers and raises her hand to gesture again, demonstrating an engaged and dynamic speaking style during the presentation.</think>\n<answer>The girl at the podium is actively presenting an argument. She speaks expressively, uses hand gestures to emphasize her points, and occasionally looks down to read from the papers in front of her.</answer>"}]}, {"id": "plm_003040", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015317.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003040_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_003040_1_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_003040_2_time_8.8.jpg"], "key_frame_times": [2.5, 5.1, 8.8], "bboxes": [[0.04, 0.36, 0.09, 0.44], [0.28, 0.29, 0.34, 0.39], [0.44, 0.39, 0.53, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat colors are prominent on the dress worn by the woman standing near the tree?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman in a red and yellow dress</obj><box>[0.04, 0.36, 0.09, 0.44]</box>at<t>2.5</t>s standing in a grassy area at night. She is wearing a red top and shorts with a yellow and red pattern. Later, the <obj>woman in a red and yellow dress</obj><box>[0.28, 0.29, 0.34, 0.39]</box>at<t>5.1</t>s is seen standing over a man who is now lying on the grass. Her red top is clearly visible in the lighting. By <obj>woman in a red and yellow dress</obj><box>[0.44, 0.39, 0.53, 0.55]</box>at<t>8.8</t>s, the camera has panned further left, but she is still visible, standing next to a tree and looking down at something in her hand. Her red and yellow outfit remains a prominent feature in the scene.</think>\n<answer>The woman's dress is predominantly red and yellow.</answer>"}]}, {"id": "plm_003041", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018287.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003041_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_003041_1_time_11.2.jpg", "./data/videos/stgr/plm/kfs/plm_003041_2_time_12.5.jpg"], "key_frame_times": [9.5, 11.2, 12.5], "bboxes": [[0.0, 0.28, 0.09, 1.0], [0.21, 0.19, 0.31, 1.0], [0.32, 0.23, 0.42, 0.64]], "conversations": [{"from": "human", "value": "<video>\nWhat are the features of the clothing worn by the person in the black jacket with white sleeves?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person in the black and white jacket</obj><box>[0.0, 0.28, 0.09, 1.0]</box>at<t>9.5</t>s is seen from the back, wearing a black jacket with prominent white sleeves. As they move up the escalator, the <obj>person in the black and white jacket</obj><box>[0.21, 0.19, 0.31, 1.0]</box>at<t>11.2</t>s is shown more from the side, revealing they are also wearing black pants that have white stripes running down the side. Towards the end of the clip, the <obj>person in the black and white jacket</obj><box>[0.32, 0.23, 0.42, 0.64]</box>at<t>12.5</t>s continues moving upwards, and their distinct outfit of a black jacket with white sleeves and striped pants remains clearly visible.</think>\n<answer>The person is wearing a black jacket with white sleeves and black pants with white stripes running down the sides.</answer>"}]}, {"id": "plm_003042", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029793.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003042_0_time_4.3.jpg", "./data/videos/stgr/plm/kfs/plm_003042_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_003042_2_time_6.5.jpg"], "key_frame_times": [4.3, 5.5, 6.5], "bboxes": [[0.0, 0.16, 0.33, 0.45], [0.23, 0.35, 0.41, 0.44], [0.37, 0.38, 0.49, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat path does the black car take after entering the scene?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>black car</obj><box>[0.0, 0.16, 0.33, 0.45]</box>at<t>4.3</t>s is seen entering the frame from the left, beginning its journey along the road. By <t>5.5</t>s, the <obj>black car</obj><box>[0.23, 0.35, 0.41, 0.44]</box>at<t>5.5</t>s has moved further down the road, driving away from the camera's position. At <t>6.5</t>s, the <obj>black car</obj><box>[0.37, 0.38, 0.49, 0.46]</box>at<t>6.5</t>s continues to follow the curved road, becoming smaller as it moves towards the right side of the frame.</think>\n<answer>The black car enters from the left side of the frame and drives away from the camera along a curved road, moving towards the right side of the frame.</answer>"}]}, {"id": "plm_003043", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020168.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003043_0_time_9.2.jpg", "./data/videos/stgr/plm/kfs/plm_003043_1_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_003043_2_time_13.0.jpg"], "key_frame_times": [9.2, 12.5, 13.0], "bboxes": [[0.38, 0.25, 0.55, 0.65], [0.34, 0.34, 0.47, 0.56], [0.34, 0.34, 0.47, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the woman in black perform to get food from the table?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a sequence of the woman's actions to get food. Initially, the <obj>woman in black</obj><box>[0.38, 0.25, 0.55, 0.65]</box>at<t>9.2</t>s is seen sitting at the dining table and starts to stretch her arm across to the right to reach for food. After being briefly obscured, she is seen again. The <obj>woman in black</obj><box>[0.34, 0.34, 0.47, 0.56]</box>at<t>12.5</t>s is shown reaching further across the table with her chopsticks poised over a dish. Finally, the <obj>woman in black</obj><box>[0.34, 0.34, 0.47, 0.58]</box>at<t>13.0</t>s uses her chopsticks to successfully grab a piece of food from the dish.</think>\n<answer>She stretches her arm across the table and uses her chopsticks to grab a piece of food from a dish.</answer>"}]}, {"id": "plm_003049", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043855.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003049_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_003049_1_time_2.4.jpg", "./data/videos/stgr/plm/kfs/plm_003049_2_time_4.0.jpg"], "key_frame_times": [1.5, 2.4, 4.0], "bboxes": [[0.41, 0.2, 0.6, 0.45], [0.52, 0.19, 0.71, 0.44], [0.65, 0.21, 0.81, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the red jacket perform as he walks through the gaming zone?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.41, 0.2, 0.6, 0.45]</box>at<t>1.5</t>s walking through a gaming zone and slightly raising his right hand as he approaches a colorful game machine. He then pauses for a moment, as seen with the <obj>man</obj><box>[0.52, 0.19, 0.71, 0.44]</box>at<t>2.4</t>s standing still next to the game. After this brief stop, the <obj>man</obj><box>[0.65, 0.21, 0.81, 0.44]</box>at<t>4.0</t>s begins to walk forward again, moving towards the right side of the arcade.</think>\n<answer>The man in the red jacket walks through the gaming zone, briefly pauses near a colorful spinning game, slightly raises his right hand, and then continues walking towards the right side of the frame.</answer>"}]}, {"id": "plm_003050", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043855.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003050_0_time_0.9.jpg", "./data/videos/stgr/plm/kfs/plm_003050_1_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_003050_2_time_3.6.jpg"], "key_frame_times": [0.9, 1.8, 3.6], "bboxes": [[0.35, 0.19, 0.52, 0.47], [0.44, 0.19, 0.65, 0.44], [0.62, 0.2, 0.78, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the man in the red jacket take towards the arcade machine as he walks by?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video initially shows a <obj>man</obj><box>[0.35, 0.19, 0.52, 0.47]</box>at<t>0.9</t>s wearing a red jacket and blue jeans, walking through an arcade. As he passes a brightly lit 'Paw Patrol' arcade machine, the <obj>man</obj><box>[0.44, 0.19, 0.65, 0.44]</box>at<t>1.8</t>s stops and extends his right arm, appearing to touch or interact with the large, colorful spinning wheel on the game. Immediately after this brief action, the <obj>man</obj><box>[0.62, 0.2, 0.78, 0.44]</box>at<t>3.6</t>s retracts his arm, turns away from the machine, and continues walking down the aisle.</think>\n<answer>The man in the red jacket briefly stops, reaches out his right hand to interact with the spinning wheel of the arcade machine, and then immediately continues walking.</answer>"}]}, {"id": "plm_003053", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019797.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003053_0_time_0.2.jpg", "./data/videos/stgr/plm/kfs/plm_003053_1_time_0.6.jpg", "./data/videos/stgr/plm/kfs/plm_003053_2_time_1.1.jpg"], "key_frame_times": [0.2, 0.6, 1.1], "bboxes": [[0.49, 0.45, 1.0, 0.94], [0.42, 0.4, 1.0, 0.79], [0.74, 0.42, 1.0, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the hand with purple nail polish perform at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with a close-up of the <obj>person's hand</obj><box>[0.49, 0.45, 1.0, 0.94]</box>at<t>0.2</t>s, which has purple nail polish, positioned with fingers ready to snap. The <obj>person's hand</obj><box>[0.42, 0.4, 1.0, 0.79]</box>at<t>0.6</t>s is captured mid-snap, as the middle finger and thumb connect. Subsequently, the <obj>person's hand</obj><box>[0.74, 0.42, 1.0, 0.59]</box>at<t>1.1</t>s moves to the right, exiting the frame and unveiling the landscape behind it.</think>\n<answer>The hand with purple nail polish snaps its fingers and then moves out of the frame to the right, revealing the background scenery.</answer>"}]}, {"id": "plm_003058", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045262.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003058_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_003058_1_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_003058_2_time_2.8.jpg"], "key_frame_times": [0.5, 2.0, 2.8], "bboxes": [[0.12, 0.32, 0.28, 0.51], [0.38, 0.33, 0.46, 0.42], [0.2, 0.32, 0.3, 0.39]], "conversations": [{"from": "human", "value": "<video>\nWhat is the path of the person on the motorcycle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person on the motorcycle</obj><box>[0.12, 0.32, 0.28, 0.51]</box>at<t>0.5</t>s is seen driving straight down the road, away from the camera. The <obj>person on the motorcycle</obj><box>[0.38, 0.33, 0.46, 0.42]</box>at<t>2.0</t>s begins to execute a sharp right turn, with the vehicle angled towards the right side of the road. Finally, the <obj>person on the motorcycle</obj><box>[0.2, 0.32, 0.3, 0.39]</box>at<t>2.8</t>s is shown moving towards the right edge of the frame, having completed the turn and about to exit the scene. This sequence of actions clearly illustrates the described path.</think>\n<answer>The person on the motorcycle initially drives straight down the road before making a sharp right turn and exiting the frame.</answer>"}]}, {"id": "plm_003069", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035229.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003069_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_003069_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_003069_2_time_5.0.jpg"], "key_frame_times": [0.5, 2.5, 5.0], "bboxes": [[0.0, 0.23, 0.6, 0.94], [0.59, 0.2, 1.0, 0.77], [0.67, 0.32, 0.98, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the clothing and accessories of the woman seen from behind at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a clear view of the woman's attire from the back. The <obj>woman</obj><box>[0.0, 0.23, 0.6, 0.94]</box>at<t>0.5</t>s is shown wearing a full-length black garment and a large grey head covering. She carries a black handbag in her left hand, and her white shoes are visible as she walks. As the <obj>woman</obj><box>[0.59, 0.2, 1.0, 0.77]</box>at<t>2.5</t>s continues walking past a food cart, these details remain clearly visible. Even as the <obj>woman</obj><box>[0.67, 0.32, 0.98, 0.81]</box>at<t>5.0</t>s moves further into the crowd and walks behind other people, her distinct black garment and grey head covering are still identifiable, confirming the colors of her outfit.</think>\n<answer>The woman is wearing a long black garment, a grey head covering, and white shoes. She is also carrying a black handbag.</answer>"}]}, {"id": "plm_003075", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038128.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003075_0_time_4.7.jpg", "./data/videos/stgr/plm/kfs/plm_003075_1_time_5.2.jpg"], "key_frame_times": [4.7, 5.2], "bboxes": [[0.51, 0.82, 0.55, 1.0], [0.51, 0.82, 0.55, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman standing in the aisle wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The woman is wearing a dark sleeveless top, dark pants, and a face mask. At <t>4.7</t>s, the <obj>woman</obj><box>[0.51, 0.82, 0.55, 1.0]</box>at<t>4.7</t>s appears in the background of the aisle. Her dark, sleeveless top is clearly visible. As the camera pans, the <obj>woman</obj><box>[0.51, 0.82, 0.55, 1.0]</box>at<t>5.2</t>s is seen more fully, revealing she is also wearing dark-colored pants and a light-colored face mask while standing near the product shelves.</think>\n<answer>The woman is wearing a dark sleeveless top, dark pants, and a face mask.</answer>"}]}, {"id": "plm_003092", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024241.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003092_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_003092_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_003092_2_time_8.5.jpg"], "key_frame_times": [1.0, 3.5, 8.5], "bboxes": [[0.6, 0.26, 0.87, 0.67], [0.35, 0.47, 0.63, 0.91], [0.75, 0.34, 1.0, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the jacket and backpack worn by the girl walking on the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence of the girl's attire. At the beginning, the <obj>girl</obj><box>[0.6, 0.26, 0.87, 0.67]</box>at<t>1.0</t>s is shown from the back, where her bright yellow jacket and a green backpack with a yellow lower pocket are clearly visible. As she walks further down the street, the <obj>girl</obj><box>[0.35, 0.47, 0.63, 0.91]</box>at<t>3.5</t>s is still seen from behind, confirming the colors of her clothing. Towards the end of the clip, the <obj>girl</obj><box>[0.75, 0.34, 1.0, 0.8]</box>at<t>8.5</t>s is walking next to a person in a red coat, and her yellow jacket is still easily identifiable.</think>\n<answer>The girl is wearing a yellow jacket and a backpack that is green and yellow.</answer>"}]}, {"id": "plm_003128", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047759.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003128_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_003128_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_003128_2_time_2.5.jpg"], "key_frame_times": [0.5, 1.5, 2.5], "bboxes": [[0.84, 0.2, 0.9, 0.35], [0.97, 0.24, 1.0, 0.39], [0.97, 0.3, 1.0, 0.41]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the coat worn by the person in the dark woolen cap?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a clear view of the <obj>person in the dark woolen cap</obj><box>[0.84, 0.2, 0.9, 0.35]</box>at<t>0.5</t>s as they walk on a snowy path. At this point, it is evident that they are wearing a long, dark-colored coat. The color is confirmed as black when observing the <obj>person in the dark woolen cap</obj><box>[0.97, 0.24, 1.0, 0.39]</box>at<t>1.5</t>s, where the lighting shows their attire distinctly against the white snow. The <obj>person in the dark woolen cap</obj><box>[0.97, 0.3, 1.0, 0.41]</box>at<t>2.5</t>s continues to walk towards the left, and their coat consistently appears black throughout their movement across the frame.</think>\n<answer>The person is wearing a black coat.</answer>"}]}, {"id": "plm_003137", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032357.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003137_0_time_2.8.jpg", "./data/videos/stgr/plm/kfs/plm_003137_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_003137_2_time_4.1.jpg"], "key_frame_times": [2.8, 3.5, 4.1], "bboxes": [[0.69, 0.05, 0.84, 0.3], [0.91, 0.09, 1.0, 0.35], [0.88, 0.0, 1.0, 0.35]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing an orange outfit carrying in his hand as he walks down the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.69, 0.05, 0.84, 0.3]</box>at<t>2.8</t>s is seen walking towards the camera, and it's visible that he is carrying a white object in his left hand. As the <obj>man</obj><box>[0.91, 0.09, 1.0, 0.35]</box>at<t>3.5</t>s gets closer, the object can be identified as a bundle of small, cylindrical items. A very clear view is available as the <obj>man</obj><box>[0.88, 0.0, 1.0, 0.35]</box>at<t>4.1</t>s passes the camera, showing he is carrying a cluster of small, white containers with blue labels, all held together.</think>\n<answer>The man is carrying a bundle of small, white, cylindrical containers with blue labels in his left hand.</answer>"}]}, {"id": "plm_003141", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031052.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003141_0_time_13.5.jpg", "./data/videos/stgr/plm/kfs/plm_003141_1_time_13.8.jpg"], "key_frame_times": [13.5, 13.8], "bboxes": [[0.44, 0.29, 0.51, 0.37], [0.26, 0.29, 0.33, 0.37]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the top worn by the person sitting on the back of the scooter?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The color of the person's top can be identified by observing the video. At <t>13.5</t>s, the <obj>person</obj><box>[0.44, 0.29, 0.51, 0.37]</box>at<t>13.5</t>s is seen sitting on the back of a scooter as it moves from left to right across the frame. As the scooter continues, a clearer view is provided. At <t>13.8</t>s, the <obj>person</obj><box>[0.26, 0.29, 0.33, 0.37]</box>at<t>13.8</t>s is more centrally located in the frame, and it is clear that they are wearing a beige top.</think>\n<answer>The person sitting on the back of the scooter is wearing a beige top.</answer>"}]}, {"id": "plm_003149", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041273.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003149_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_003149_1_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_003149_2_time_6.8.jpg", "./data/videos/stgr/plm/kfs/plm_003149_3_time_9.5.jpg"], "key_frame_times": [0.5, 3.2, 6.8, 9.5], "bboxes": [[0.78, 0.36, 0.98, 0.56], [0.74, 0.4, 0.87, 0.57], [0.77, 0.4, 1.0, 0.57], [0.96, 0.44, 1.0, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the light blue shirt doing in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>At the beginning of the video, the <obj>woman</obj><box>[0.78, 0.36, 0.98, 0.56]</box>at<t>0.5</t>s is shown sitting down, holding drumsticks, and positioned in front of a large drum, ready to play. Throughout the clip, her actions confirm this. For instance, the <obj>woman</obj><box>[0.74, 0.4, 0.87, 0.57]</box>at<t>3.2</t>s is seen actively moving her arms up and down to strike the drum. This continuous and energetic drumming motion is also clearly visible as the <obj>woman</obj><box>[0.77, 0.4, 1.0, 0.57]</box>at<t>6.8</t>s continues her performance. Towards the end of the segment, the <obj>woman</obj><box>[0.96, 0.44, 1.0, 0.52]</box>at<t>9.5</t>s is still engaged in playing the drum, even as the camera starts to pan away.</think>\n<answer>The woman in the light blue shirt is sitting on a chair and playing a large drum with drumsticks.</answer>"}]}, {"id": "plm_003150", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041273.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003150_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_003150_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_003150_2_time_7.5.jpg"], "key_frame_times": [1.5, 4.5, 7.5], "bboxes": [[0.78, 0.36, 0.98, 0.57], [0.7, 0.41, 0.86, 0.56], [0.8, 0.4, 0.99, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the light blue shirt doing throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.78, 0.36, 0.98, 0.57]</box>at<t>1.5</t>s sitting on a chair and holding two drumsticks, actively playing a large drum. The <obj>person</obj><box>[0.7, 0.41, 0.86, 0.56]</box>at<t>4.5</t>s continues this action, rhythmically striking the drum. This consistent action of drumming is still visible later in the clip, where the <obj>person</obj><box>[0.8, 0.4, 0.99, 0.56]</box>at<t>7.5</t>s is shown energetically playing the instrument. Therefore, the person's main activity throughout the video is playing the drum.</think>\n<answer>The person is sitting on a chair and playing a large drum with two drumsticks.</answer>"}]}, {"id": "plm_003154", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_008633.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003154_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_003154_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_003154_2_time_5.5.jpg"], "key_frame_times": [0.5, 2.5, 5.5], "bboxes": [[0.67, 0.17, 0.77, 0.81], [0.57, 0.26, 0.65, 0.81], [0.39, 0.23, 0.48, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jacket worn by the woman walking with the girl?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.67, 0.17, 0.77, 0.81]</box>at<t>0.5</t>s walking through a shopping mall. At this point, she is seen from the back, and it's clear she is wearing a dark red puffer jacket. As she continues to walk with the girl, the <obj>woman</obj><box>[0.57, 0.26, 0.65, 0.81]</box>at<t>2.5</t>s is visible from a side angle, confirming the color and style of her jacket. Further along their path, the <obj>woman</obj><box>[0.39, 0.23, 0.48, 0.69]</box>at<t>5.5</t>s is shown walking ahead of the girl, providing another clear view of her dark red puffer jacket before she exits the frame.</think>\n<answer>The woman is wearing a dark red puffer jacket.</answer>"}]}, {"id": "plm_003162", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000957.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003162_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_003162_1_time_3.5.jpg"], "key_frame_times": [0.5, 3.5], "bboxes": [[0.56, 0.3, 0.64, 0.45], [0.57, 0.3, 0.65, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person cleaning the floor near the shop entrance wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence of the cleaner's attire. At the beginning of the clip, the <obj>cleaner</obj><box>[0.56, 0.3, 0.64, 0.45]</box>at<t>0.5</t>s is seen bent over at the shop entrance, clearly wearing a blue shirt and dark-colored pants while cleaning. A few seconds later, the <obj>cleaner</obj><box>[0.57, 0.3, 0.65, 0.5]</box>at<t>3.5</t>s is still engaged in the same activity, using a mop, and the blue color of their shirt and the dark pants are consistently visible.</think>\n<answer>The person cleaning the floor is wearing a blue shirt and dark pants.</answer>"}]}, {"id": "plm_003165", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000957.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003165_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_003165_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_003165_2_time_9.2.jpg", "./data/videos/stgr/plm/kfs/plm_003165_3_time_9.9.jpg"], "key_frame_times": [1.0, 3.5, 9.2, 9.9], "bboxes": [[0.8, 0.3, 0.91, 0.45], [0.57, 0.3, 0.65, 0.5], [0.15, 0.21, 0.36, 0.5], [0.15, 0.11, 0.4, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of cleaning activities does the man perform with the mop and bucket?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows the <obj>man</obj><box>[0.8, 0.3, 0.91, 0.45]</box>at<t>1.0</t>s initially standing bent over while holding a mop. He then begins the task, as seen with the <obj>man</obj><box>[0.57, 0.3, 0.65, 0.5]</box>at<t>3.5</t>s actively mopping the tiled floor. After cleaning the area, the <obj>man</obj><box>[0.15, 0.21, 0.36, 0.5]</box>at<t>9.2</t>s is shown standing upright, holding the mop vertically by its handle. To complete his task, the <obj>man</obj><box>[0.15, 0.11, 0.4, 0.45]</box>at<t>9.9</t>s reaches for and holds the handle of the green mop bucket, preparing to move on.</think>\n<answer>First, the man is seen holding a mop, then he actively mops the floor. Finally, he picks up the mop and holds the mop bucket.</answer>"}]}, {"id": "plm_003166", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000957.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003166_0_time_9.4.jpg", "./data/videos/stgr/plm/kfs/plm_003166_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_003166_2_time_11.5.jpg"], "key_frame_times": [9.4, 10.5, 11.5], "bboxes": [[0.19, 0.21, 0.42, 0.5], [0.3, 0.11, 0.46, 0.46], [0.0, 0.03, 0.19, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man do with his cleaning equipment after finishing his mopping task?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the man's actions after he finishes cleaning. The <obj>man</obj><box>[0.19, 0.21, 0.42, 0.5]</box>at<t>9.4</t>s is seen putting the mop back into the green mop bucket. Subsequently, the <obj>man</obj><box>[0.3, 0.11, 0.46, 0.46]</box>at<t>10.5</t>s lifts the mop bucket from the floor. Finally, the <obj>man</obj><box>[0.0, 0.03, 0.19, 0.47]</box>at<t>11.5</t>s is captured walking away towards the left side of the frame, carrying the mop and bucket, indicating he has completed his task.</think>\n<answer>After finishing his mopping task, the man places the mop into the bucket and walks away with the cleaning equipment.</answer>"}]}, {"id": "plm_003181", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041342.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003181_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_003181_1_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_003181_2_time_4.0.jpg"], "key_frame_times": [0.0, 2.1, 4.0], "bboxes": [[0.32, 0.0, 0.59, 1.0], [0.33, 0.0, 0.65, 1.0], [0.34, 0.11, 0.61, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the notable features of the outfit worn by the lady in the center?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the outfit of the lady in the center from multiple angles. At <obj>lady in the teal dress</obj><box>[0.32, 0.0, 0.59, 1.0]</box>at<t>0.0</t>s, she is seen wearing a brown t-shirt under a teal jumper dress, which has white, flower-shaped decorations on the waist. At <obj>lady in the teal dress</obj><box>[0.33, 0.0, 0.65, 1.0]</box>at<t>2.1</t>s, her movement provides a clear view of the entire ensemble, highlighting the three distinct white flower decorations. A final view at <obj>lady in the teal dress</obj><box>[0.34, 0.11, 0.61, 1.0]</box>at<t>4.0</t>s confirms these details as she continues to sing, with the brown shirt, teal dress, and flower accents clearly visible.</think>\n<answer>The lady is wearing a brown short-sleeved t-shirt under a teal-colored jumper dress. The dress has three prominent white, flower-shaped decorations attached to the waistline.</answer>"}]}, {"id": "plm_003182", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026778.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003182_0_time_4.3.jpg", "./data/videos/stgr/plm/kfs/plm_003182_1_time_11.0.jpg"], "key_frame_times": [4.3, 11.0], "bboxes": [[0.28, 0.48, 0.79, 0.84], [0.41, 0.41, 0.87, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat direction does the person turn towards while behind the counter?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the person turning towards their left on two separate occasions. Initially, the <obj>person</obj><box>[0.28, 0.48, 0.79, 0.84]</box>at<t>4.3</t>s, who is standing with their back to the camera, turns their body towards their left side while working behind the counter. After momentarily leaving the frame and reappearing, the <obj>person</obj><box>[0.41, 0.41, 0.87, 0.84]</box>at<t>11.0</t>s is seen standing in a similar position. They then turn their head towards their left, reinforcing the observation of their movement direction. Both actions clearly indicate that the person turns towards their left side.</think>\n<answer>The person turns towards their left side.</answer>"}]}, {"id": "plm_003185", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036515.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003185_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_003185_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_003185_2_time_11.2.jpg"], "key_frame_times": [8.5, 9.5, 11.2], "bboxes": [[0.47, 0.46, 0.49, 0.51], [0.56, 0.45, 0.61, 0.52], [0.53, 0.47, 0.54, 0.49]], "conversations": [{"from": "human", "value": "<video>\nDescribe the movement of the woman with the bag on her back as she walks through the mall."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video tracks the movement of a woman walking through a mall. The <obj>woman with a bag</obj><box>[0.47, 0.46, 0.49, 0.51]</box>at<t>8.5</t>s is seen entering the frame from the left and walking towards the right. As she moves across the shiny floor, the <obj>woman with a bag</obj><box>[0.56, 0.45, 0.61, 0.52]</box>at<t>9.5</t>s briefly turns her head to her left. She continues on her path until the <obj>woman with a bag</obj><box>[0.53, 0.47, 0.54, 0.49]</box>at<t>11.2</t>s is completely obscured by the large white pillar on the right side of the frame.</think>\n<answer>The woman, carrying a bag on her back, walks from the left towards the right side of the frame. She briefly turns her head to the left before continuing to walk until she is hidden from view by a large white pillar.</answer>"}]}, {"id": "plm_003195", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002581.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003195_0_time_14.5.jpg", "./data/videos/stgr/plm/kfs/plm_003195_1_time_15.5.jpg", "./data/videos/stgr/plm/kfs/plm_003195_2_time_16.5.jpg"], "key_frame_times": [14.5, 15.5, 16.5], "bboxes": [[0.65, 0.32, 0.76, 0.56], [0.52, 0.31, 0.72, 0.61], [0.35, 0.29, 0.64, 0.75]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady wearing a blue hijab doing while walking down the hallway?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>lady</obj><box>[0.65, 0.32, 0.76, 0.56]</box>at<t>14.5</t>s appearing from behind a pillar, walking towards the camera while holding a mobile phone in her left hand. As she moves closer, the <obj>lady</obj><box>[0.52, 0.31, 0.72, 0.61]</box>at<t>15.5</t>s is clearly looking down at the screen of her phone. The <obj>lady</obj><box>[0.35, 0.29, 0.64, 0.75]</box>at<t>16.5</t>s continues to walk forward, with her attention still focused on the mobile device she is holding. This indicates she is actively using her phone while walking through the hallway.</think>\n<answer>The lady wearing a blue hijab is using her mobile phone as she walks down the hallway.</answer>"}]}, {"id": "plm_003196", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054047.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003196_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_003196_1_time_6.5.jpg"], "key_frame_times": [4.5, 6.5], "bboxes": [[0.22, 0.13, 0.74, 0.99], [0.14, 0.12, 0.52, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the long black coat wearing on her head and feet?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>woman</obj><box>[0.22, 0.13, 0.74, 0.99]</box>at<t>4.5</t>s is clearly visible from the back. At this point, one can identify a purple beanie on her head. Her footwear is also distinct, consisting of high white socks and tan boots. As the <obj>woman</obj><box>[0.14, 0.12, 0.52, 0.7]</box>at<t>6.5</t>s continues walking forward, these items of clothing remain in view, confirming the details of her outfit.</think>\n<answer>She is wearing a purple beanie on her head and tan boots with white socks on her feet.</answer>"}]}, {"id": "plm_003197", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054047.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003197_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_003197_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_003197_2_time_8.5.jpg"], "key_frame_times": [4.5, 6.5, 8.5], "bboxes": [[0.22, 0.13, 0.74, 0.99], [0.14, 0.12, 0.52, 0.7], [0.41, 0.17, 0.66, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing on her head, and what item is she carrying in her hand?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a clear view of the <obj>woman</obj><box>[0.22, 0.13, 0.74, 0.99]</box>at<t>4.5</t>s from behind, showing her wearing a purple, knitted beanie on her head and a long black overcoat. She is also seen carrying a translucent blue bag in her right hand. As the <obj>woman</obj><box>[0.14, 0.12, 0.52, 0.7]</box>at<t>6.5</t>s continues to walk forward, the purple beanie and the blue bag she is carrying remain distinctly visible. This is further confirmed as the <obj>woman</obj><box>[0.41, 0.17, 0.66, 0.63]</box>at<t>8.5</t>s moves toward the left side of the frame, with both the beanie and the bag still clearly in view.</think>\n<answer>The woman is wearing a purple beanie on her head and is carrying a blue bag in her right hand.</answer>"}]}, {"id": "plm_003198", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054047.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003198_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_003198_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_003198_2_time_8.5.jpg"], "key_frame_times": [4.5, 6.5, 8.5], "bboxes": [[0.22, 0.13, 0.74, 0.99], [0.14, 0.12, 0.52, 0.7], [0.41, 0.17, 0.66, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing on their head and what kind of footwear are they wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person in a black jacket</obj> is wearing a distinctive purple beanie and tan boots. At the beginning of their walk, the <obj>person in a black jacket</obj><box>[0.22, 0.13, 0.74, 0.99]</box>at<t>4.5</t>s is seen from behind, clearly showing the purple beanie on their head and the tan boots over prominent white socks on their feet. As the <obj>person in a black jacket</obj><box>[0.14, 0.12, 0.52, 0.7]</box>at<t>6.5</t>s continues to walk forward, their headwear and footwear remain consistent and visible. Even as they move further away, the <obj>person in a black jacket</obj><box>[0.41, 0.17, 0.66, 0.63]</box>at<t>8.5</t>s can still be identified by the purple beanie and tan boots.</think>\n<answer>The person is wearing a purple beanie on their head and tan boots over white socks on their feet.</answer>"}]}, {"id": "plm_003201", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030590.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003201_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_003201_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_003201_2_time_6.6.jpg"], "key_frame_times": [1.5, 4.5, 6.6], "bboxes": [[0.51, 0.19, 1.0, 0.5], [0.28, 0.35, 1.0, 0.69], [0.83, 0.13, 1.0, 0.3]], "conversations": [{"from": "human", "value": "<video>\nHow many times does the person's hand appear in the frame to interact with the cat, and what action does it perform each time?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on observing the three distinct appearances of the hand. The first interaction is seen when the <obj>person's hand</obj><box>[0.51, 0.19, 1.0, 0.5]</box>at<t>1.5</t>s enters from the right holding a feathered stick and moves it toward the cat. The second interaction occurs when the <obj>person's hand</obj><box>[0.28, 0.35, 1.0, 0.69]</box>at<t>4.5</t>s re-enters the frame, pushing the stick forward toward the cat before pulling away. Finally, the <obj>person's hand</obj><box>[0.83, 0.13, 1.0, 0.3]</box>at<t>6.6</t>s is visible in the top right, waving the stick. Each instance shows a separate interaction with the cat.</think>\n<answer>The person's hand appears three times in the frame. The first time, it enters from the right and moves a stick towards the cat. The second time, it re-enters, pushes the stick forward, and then pulls it back. The third time, it appears in the top right and waves the stick in front of the cat.</answer>"}]}, {"id": "plm_003206", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050631.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003206_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_003206_1_time_8.0.jpg"], "key_frame_times": [1.5, 8.0], "bboxes": [[0.23, 0.47, 0.34, 0.61], [0.6, 0.45, 0.84, 0.82]], "conversations": [{"from": "human", "value": "<video>\nDescribe the change in the walking direction of the boy wearing the blue shirt and white shorts."}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The change in the boy's walking direction is evident by comparing his movement at two different points in the video. Initially, the <obj>boy in the blue shirt</obj><box>[0.23, 0.47, 0.34, 0.61]</box>at<t>1.5</t>s is seen walking from the right side of the frame towards the left. Later, the same <obj>boy in the blue shirt</obj><box>[0.6, 0.45, 0.84, 0.82]</box>at<t>8.0</t>s is visible again, but this time he is walking in the opposite direction, from the left side of the frame towards the right.</think>\n<answer>Initially, the boy is seen walking towards the left side of the screen. Later, he is seen walking in the opposite direction, towards the right.</answer>"}]}, {"id": "plm_003227", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015978.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003227_0_time_3.3.jpg", "./data/videos/stgr/plm/kfs/plm_003227_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_003227_2_time_5.2.jpg"], "key_frame_times": [3.3, 4.0, 5.2], "bboxes": [[0.0, 0.42, 0.12, 0.78], [0.17, 0.41, 0.36, 0.79], [0.34, 0.44, 0.65, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the woman in the sparkly silver dress perform with the other guests?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman in the silver dress</obj><box>[0.0, 0.42, 0.12, 0.78]</box>at<t>3.3</t>s beginning to join hands with other guests. By <t>4.0</t>s, the <obj>woman in the silver dress</obj><box>[0.17, 0.41, 0.36, 0.79]</box>at<t>4.0</t>s has her hands joined with others, starting to form a circle. At <t>5.2</t>s, the <obj>woman in the silver dress</obj><box>[0.34, 0.44, 0.65, 0.83]</box>at<t>5.2</t>s is actively dancing in unison with the group, moving together as they hold hands in a circular formation, confirming she is participating in a group dance.</think>\n<answer>The woman in the sparkly silver dress joins hands with other guests to form a circle and dances with them.</answer>"}]}, {"id": "plm_003228", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031591.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003228_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_003228_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_003228_2_time_3.0.jpg"], "key_frame_times": [0.1, 1.5, 3.0], "bboxes": [[0.0, 0.0, 0.83, 0.67], [0.0, 0.0, 0.98, 0.76], [0.0, 0.0, 1.0, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat clothing is the kid seen wearing in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>kid</obj><box>[0.0, 0.0, 0.83, 0.67]</box>at<t>0.1</t>s is shown wearing a bright yellow short-sleeved t-shirt. The <obj>kid</obj><box>[0.0, 0.0, 0.98, 0.76]</box>at<t>1.5</t>s is also seen wearing pants with a distinct black and white striped, almost zebra-like, pattern. At <obj>kid</obj><box>[0.0, 0.0, 1.0, 0.78]</box>at<t>3.0</t>s, both the yellow shirt and the striped pants are clearly visible as the kid continues to walk while holding onto the man. These visual details confirm the kid's attire.</think>\n<answer>The kid is wearing a yellow t-shirt and pants with a black and white striped pattern.</answer>"}]}, {"id": "plm_003236", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044210.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003236_0_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_003236_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_003236_2_time_11.5.jpg"], "key_frame_times": [7.0, 8.5, 11.5], "bboxes": [[0.0, 0.14, 0.25, 1.0], [0.2, 0.18, 0.59, 0.82], [0.53, 0.25, 0.72, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the jacket and pants worn by the man who walks away from the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.0, 0.14, 0.25, 1.0]</box>at<t>7.0</t>s enters the frame from the left, and it is clear that he is wearing a black puffer jacket and light-colored, beige or khaki pants. As the <obj>man</obj><box>[0.2, 0.18, 0.59, 0.82]</box>at<t>8.5</t>s walks away from the camera, the back of his black jacket and his light-colored pants are prominently displayed. This attire remains visible as the <obj>man</obj><box>[0.53, 0.25, 0.72, 0.55]</box>at<t>11.5</t>s continues down the hallway, showing a consistent color combination throughout his appearance in the video.</think>\n<answer>The man is wearing a black puffer jacket and light-colored pants.</answer>"}]}, {"id": "plm_003237", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050866.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003237_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_003237_1_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_003237_2_time_10.1.jpg"], "key_frame_times": [6.5, 8.2, 10.1], "bboxes": [[0.34, 0.51, 0.4, 0.87], [0.53, 0.56, 0.6, 0.93], [0.34, 0.55, 0.37, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing as he walks through the supermarket aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man walking through a supermarket. At the beginning of the clip, the <obj>man</obj><box>[0.34, 0.51, 0.4, 0.87]</box>at<t>6.5</t>s is seen from the back, wearing a distinct green hooded jacket and dark-colored pants. He continues walking down the aisle, and the back view of the <obj>man</obj><box>[0.53, 0.56, 0.6, 0.93]</box>at<t>8.2</t>s clearly shows the same outfit. Towards the end of the clip, the <obj>man</obj><box>[0.34, 0.55, 0.37, 0.77]</box>at<t>10.1</t>s is still walking forward, and his green jacket is prominently featured.</think>\n<answer>The man is wearing a green hooded jacket and dark pants.</answer>"}]}, {"id": "plm_003243", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033931.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003243_0_time_3.8.jpg", "./data/videos/stgr/plm/kfs/plm_003243_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_003243_2_time_5.5.jpg"], "key_frame_times": [3.8, 4.5, 5.5], "bboxes": [[0.61, 0.31, 1.0, 0.65], [0.65, 0.33, 1.0, 0.66], [0.84, 0.39, 1.0, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the dark shirt doing with the drum?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person</obj><box>[0.61, 0.31, 1.0, 0.65]</box>at<t>3.8</t>s approaches and bends over a small drum placed on the ground. At<t>4.5</t>s, the <obj>person</obj><box>[0.65, 0.33, 1.0, 0.66]</box>at<t>4.5</t>s is actively playing the drum, using two drumsticks to strike its surface while maintaining a bent-over posture. This action continues, as the <obj>person</obj><box>[0.84, 0.39, 1.0, 0.71]</box>at<t>5.5</t>s is still bent down and drumming for the child.</think>\n<answer>The person is bent over and playing the small drum on the ground with two drumsticks.</answer>"}]}, {"id": "plm_003244", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033931.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003244_0_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_003244_1_time_5.2.jpg"], "key_frame_times": [4.2, 5.2], "bboxes": [[0.62, 0.33, 1.0, 0.66], [0.74, 0.38, 1.0, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the man performing with the small drum and what is he using to do it?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man playing a small drum. At 4.2s, the <obj>man</obj><box>[0.62, 0.33, 1.0, 0.66]</box>at<t>4.2</t>s is clearly visible on the right side of the frame. He is bent over a small drum and is actively using drumsticks in his hands to strike its surface. The motion confirms he is drumming. As the camera begins to pan left, the <obj>man</obj><box>[0.74, 0.38, 1.0, 0.7]</box>at<t>5.2</t>s is still partially in view, continuing the drumming action with the drumsticks before he goes out of focus.</think>\n<answer>The man is bent over and drumming the small drum with a pair of drumsticks.</answer>"}]}, {"id": "plm_003245", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033931.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003245_0_time_3.9.jpg", "./data/videos/stgr/plm/kfs/plm_003245_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_003245_2_time_5.1.jpg"], "key_frame_times": [3.9, 4.5, 5.1], "bboxes": [[0.61, 0.31, 1.0, 0.65], [0.65, 0.33, 1.0, 0.66], [0.71, 0.37, 1.0, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the person performing and what is their posture while doing it?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person playing a drum. Initially, the <obj>person</obj><box>[0.61, 0.31, 1.0, 0.65]</box>at<t>3.9</t>s is seen bent over a small drum placed on the ground, holding two sticks. A moment later, the <obj>person</obj><box>[0.65, 0.33, 1.0, 0.66]</box>at<t>4.5</t>s is actively drumming, hitting the drum's surface with the sticks held in both hands. The <obj>person</obj><box>[0.71, 0.37, 1.0, 0.69]</box>at<t>5.1</t>s continues this drumming motion with their upper body lowered, confirming they are playing the instrument while bent over.</think>\n<answer>The person is playing a drum with two sticks while bending their upper body over the instrument.</answer>"}]}, {"id": "plm_003246", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033931.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003246_0_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_003246_1_time_4.5.jpg"], "key_frame_times": [4.0, 4.5], "bboxes": [[0.6, 0.32, 1.0, 0.65], [0.65, 0.33, 1.0, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing and what action is he performing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the <obj>man</obj><box>[0.6, 0.32, 1.0, 0.65]</box>at<t>4.0</t>s. He is seen wearing a dark long-sleeved shirt and dark pants. He is bent over at the waist, holding two drumsticks, and actively striking a small, colorful drum placed on the concrete floor. A few moments later, the <obj>man</obj><box>[0.65, 0.33, 1.0, 0.66]</box>at<t>4.5</t>s is still in the same bent-over posture, continuing to play the drum. These visual details confirm his attire and his action of playing the drum.</think>\n<answer>The man is wearing a dark long-sleeved shirt and dark pants. He is bending over and playing a small drum on the ground with drumsticks.</answer>"}]}, {"id": "plm_003249", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020009.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003249_0_time_7.3.jpg", "./data/videos/stgr/plm/kfs/plm_003249_1_time_8.1.jpg", "./data/videos/stgr/plm/kfs/plm_003249_2_time_15.9.jpg"], "key_frame_times": [7.3, 8.1, 15.9], "bboxes": [[0.5, 0.0, 0.78, 0.44], [0.25, 0.0, 0.55, 0.47], [0.24, 0.0, 0.58, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat are the woman's actions while browsing the different shelves?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the woman's shopping activities. Initially, the <obj>woman</obj><box>[0.5, 0.0, 0.78, 0.44]</box>at<t>7.3</t>s is seen standing in front of a shelf, raising both of her hands while looking at a product. Following this, the <obj>woman</obj><box>[0.25, 0.0, 0.55, 0.47]</box>at<t>8.1</t>s turns her body towards the left side of the frame. Later in the video, after moving to a different aisle, the <obj>woman</obj><box>[0.24, 0.0, 0.58, 0.55]</box>at<t>15.9</t>s stands before another shelf and raises her hand towards the products on the top-left side, looking upwards at them.</think>\n<answer>The woman first stands in front of a shelf, raises both her hands, and then turns to her left. Later, she moves to another shelf and raises her hand towards the top-left section while looking up.</answer>"}]}, {"id": "plm_003255", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019049.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003255_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_003255_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_003255_2_time_2.8.jpg"], "key_frame_times": [0.0, 1.5, 2.8], "bboxes": [[0.49, 0.17, 0.64, 0.3], [0.49, 0.14, 0.57, 0.28], [0.49, 0.18, 0.55, 0.29]], "conversations": [{"from": "human", "value": "<video>\nDescribe the action and headwear of the man carrying the patterned sack up the stairs."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man carrying a sack up a set of wooden stairs. At the beginning, the <obj>man carrying the sack</obj><box>[0.49, 0.17, 0.64, 0.3]</box>at<t>0.0</t>s is visible wearing a red hat and holding a large patterned sack as he starts to climb. By the middle of the clip, the <obj>man carrying the sack</obj><box>[0.49, 0.14, 0.57, 0.28]</box>at<t>1.5</t>s has progressed further up the staircase. Towards the end of the specified interval, the <obj>man carrying the sack</obj><box>[0.49, 0.18, 0.55, 0.29]</box>at<t>2.8</t>s is seen reaching a higher point on the scaffolding, confirming the action of carrying the sack up the stairs.</think>\n<answer>The man is walking up a set of wooden stairs at a construction site while wearing a red hat.</answer>"}]}, {"id": "plm_003264", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_008659.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003264_0_time_6.8.jpg", "./data/videos/stgr/plm/kfs/plm_003264_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_003264_2_time_8.2.jpg"], "key_frame_times": [6.8, 7.5, 8.2], "bboxes": [[0.0, 0.33, 0.15, 0.64], [0.1, 0.35, 0.28, 0.67], [0.09, 0.34, 0.3, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl wearing as she walks through the shop?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The girl's outfit can be identified by observing her as she walks. Initially, the <obj>girl</obj><box>[0.0, 0.33, 0.15, 0.64]</box>at<t>6.8</t>s is seen walking with her back mostly to the camera, where her light pink long-sleeved top and patterned skirt are visible. As she continues forward, the <obj>girl</obj><box>[0.1, 0.35, 0.28, 0.67]</box>at<t>7.5</t>s turns slightly, providing a clearer view of her black and white patterned skirt and pink top. A moment later, the <obj>girl</obj><box>[0.09, 0.34, 0.3, 0.65]</box>at<t>8.2</t>s is walking past some displays, and her full outfit remains clearly in view before she moves further down the aisle.</think>\n<answer>The girl is wearing a light pink long-sleeved top and a black and white patterned skirt.</answer>"}]}, {"id": "plm_003281", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015246.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003281_0_time_5.7.jpg", "./data/videos/stgr/plm/kfs/plm_003281_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_003281_2_time_11.0.jpg"], "key_frame_times": [5.7, 8.5, 11.0], "bboxes": [[0.47, 0.21, 0.51, 0.27], [0.26, 0.21, 0.42, 0.42], [0.51, 0.2, 0.81, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the brown top do with her bag after reaching the sidewalk?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>woman in brown top</obj><box>[0.47, 0.21, 0.51, 0.27]</box>at<t>5.7</t>s has reached the sidewalk and is carrying a black bag on her right side. After turning right, the <obj>woman in brown top</obj><box>[0.26, 0.21, 0.42, 0.42]</box>at<t>8.5</t>s begins to transfer the bag from her right hand across her body towards her left. Finally, the <obj>woman in brown top</obj><box>[0.51, 0.2, 0.81, 0.61]</box>at<t>11.0</t>s is shown holding the bag securely in her left hand as she continues walking.</think>\n<answer>After reaching the sidewalk, she turns to the right and transfers the bag from her right hand to her left hand.</answer>"}]}, {"id": "plm_003282", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015246.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003282_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_003282_1_time_10.0.jpg", "./data/videos/stgr/plm/kfs/plm_003282_2_time_11.5.jpg"], "key_frame_times": [8.5, 10.0, 11.5], "bboxes": [[0.26, 0.21, 0.42, 0.42], [0.34, 0.21, 0.53, 0.51], [0.57, 0.19, 1.0, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl, who is crossing the street and walking towards the camera, carrying?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>girl</obj><box>[0.26, 0.21, 0.42, 0.42]</box>at<t>8.5</t>s walking on the crosswalk towards the camera. At this point, it is evident she is carrying two bags in her right hand. As the <obj>girl</obj><box>[0.34, 0.21, 0.53, 0.51]</box>at<t>10.0</t>s gets closer, the bags become more distinct. One is a large, shiny silver tote bag, while the other is a smaller, multi-colored purse. By the time the <obj>girl</obj><box>[0.57, 0.19, 1.0, 0.71]</box>at<t>11.5</t>s reaches the edge of the crosswalk, both the large silver tote and the smaller patterned purse are clearly visible as she holds them together.</think>\n<answer>The girl is carrying two bags in her hand: a large, shiny silver tote bag and a smaller, multi-colored purse.</answer>"}]}, {"id": "plm_003292", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013616.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003292_0_time_16.4.jpg", "./data/videos/stgr/plm/kfs/plm_003292_1_time_16.7.jpg"], "key_frame_times": [16.4, 16.7], "bboxes": [[0.0, 0.46, 0.14, 0.65], [0.02, 0.21, 0.29, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the trousers and footwear of the man who briefly walks across the bottom of the frame from the left?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man's clothing is visible as he walks across the bottom of the screen. The lower body of a <obj>man</obj><box>[0.0, 0.46, 0.14, 0.65]</box>at<t>16.4</t>s enters the frame from the bottom left, revealing he is wearing brown trousers and brown sandals. As the <obj>man</obj><box>[0.02, 0.21, 0.29, 0.69]</box>at<t>16.7</t>s continues to walk towards the right, his brown trousers and sandals remain in view until he exits the frame.</think>\n<answer>The man is wearing brown trousers and brown sandals.</answer>"}]}, {"id": "plm_003296", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_017842.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003296_0_time_0.2.jpg", "./data/videos/stgr/plm/kfs/plm_003296_1_time_1.1.jpg"], "key_frame_times": [0.2, 1.1], "bboxes": [[0.51, 0.13, 0.84, 0.59], [0.05, 0.15, 0.38, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing the blue and white polo shirt doing in the store aisle?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with a <obj>person in a blue and white polo shirt</obj><box>[0.51, 0.13, 0.84, 0.59]</box>at<t>0.2</t>s standing in a store aisle and talking to a woman in a colorful dress. As the camera moves slightly, the <obj>person in a blue and white polo shirt</obj><box>[0.05, 0.15, 0.38, 0.62]</box>at<t>1.1</t>s can be seen holding a transparent green water bottle in his left hand while continuing to stand near the woman and the display shelf.</think>\n<answer>The person in the blue and white polo shirt is talking with a woman and is holding a transparent green water bottle.</answer>"}]}, {"id": "plm_003314", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_007752.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003314_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_003314_1_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_003314_2_time_2.8.jpg"], "key_frame_times": [1.5, 2.2, 2.8], "bboxes": [[0.0, 0.31, 0.37, 0.85], [0.2, 0.3, 0.75, 0.85], [0.57, 0.29, 1.0, 0.83]], "conversations": [{"from": "human", "value": "<video>\nHow is the man in the pink shirt carrying his load?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear evidence of how the man is managing his heavy load. The <obj>man in the pink shirt</obj><box>[0.0, 0.31, 0.37, 0.85]</box>at<t>1.5</t>s is seen walking while bent forward, using his right hand to support two large white bags stacked on his shoulders. A clearer view of the <obj>man in the pink shirt</obj><box>[0.2, 0.3, 0.75, 0.85]</box>at<t>2.2</t>s shows that in addition to the bags on his shoulder, he is also carrying a third, patterned bag in his left hand. As the <obj>man in the pink shirt</obj><box>[0.57, 0.29, 1.0, 0.83]</box>at<t>2.8</t>s continues to walk across the frame, his posture and the way he is holding all three bags remain consistent, demonstrating the difficulty of his task.</think>\n<answer>The man is carrying two large bags stacked on his shoulders, supporting them with his right hand, while also carrying another patterned bag in his left hand.</answer>"}]}, {"id": "plm_003320", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038041.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003320_0_time_12.0.jpg", "./data/videos/stgr/plm/kfs/plm_003320_1_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_003320_2_time_13.0.jpg"], "key_frame_times": [12.0, 12.5, 13.0], "bboxes": [[0.11, 0.21, 0.21, 0.34], [0.19, 0.18, 0.28, 0.31], [0.23, 0.17, 0.31, 0.32]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing a light-colored headscarf also wearing on their upper body?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows two people walking on the road. At <t>12.0</t>s, <obj>the person with a light-colored headscarf</obj><box>[0.11, 0.21, 0.21, 0.34]</box>at<t>12.0</t>s is seen walking behind another person. They are wearing a dark top and light-colored pants. As they walk closer to the camera, at <t>12.5</t>s, the dark top of <obj>the person with a light-colored headscarf</obj><box>[0.19, 0.18, 0.28, 0.31]</box>at<t>12.5</t>s is more clearly visible. By <t>13.0</t>s, it is evident that <obj>the person with a light-colored headscarf</obj><box>[0.23, 0.17, 0.31, 0.32]</box>at<t>13.0</t>s is wearing a dark, long-sleeved top. Based on these observations, the person with the light-colored headscarf is wearing a dark top.</think>\n<answer>The person wearing a light-colored headscarf is also wearing a dark top.</answer>"}]}, {"id": "plm_003326", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023319.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003326_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_003326_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_003326_2_time_6.5.jpg"], "key_frame_times": [2.5, 4.0, 6.5], "bboxes": [[0.52, 0.43, 0.64, 0.94], [0.57, 0.45, 0.73, 1.0], [0.75, 0.44, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the grey coat doing as she walks through the station?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.52, 0.43, 0.64, 0.94]</box>at<t>2.5</t>s walking towards the camera. She is wearing a grey coat and is looking down at a phone in her right hand. As she continues to walk, a man passes in front of the <obj>woman</obj><box>[0.57, 0.45, 0.73, 1.0]</box>at<t>4.0</t>s, but she remains focused on her phone, slightly adjusting her path. By the time the <obj>woman</obj><box>[0.75, 0.44, 1.0, 1.0]</box>at<t>6.5</t>s is closer to the camera, she is still walking while actively looking at and seemingly interacting with her phone, demonstrating a consistent behavior throughout her walk in this segment.</think>\n<answer>The woman in the grey coat is walking through the station while looking down at and using her phone.</answer>"}]}, {"id": "plm_003334", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019552.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003334_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_003334_1_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_003334_2_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_003334_3_time_10.8.jpg"], "key_frame_times": [6.5, 8.2, 9.5, 10.8], "bboxes": [[0.88, 0.26, 1.0, 0.56], [0.81, 0.24, 0.99, 0.53], [0.59, 0.26, 0.78, 0.5], [0.48, 0.26, 0.63, 0.47]], "conversations": [{"from": "human", "value": "<video>\nHow does the woman carry her belongings as she walks along the sidewalk?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.88, 0.26, 1.0, 0.56]</box>at<t>6.5</t>s walking on the sidewalk after stepping up from the road. She expertly balances a large, dark bag or container on her head. Simultaneously, the <obj>woman</obj><box>[0.81, 0.24, 0.99, 0.53]</box>at<t>8.2</t>s carries what appear to be white bags in her right hand. As the <obj>woman</obj><box>[0.59, 0.26, 0.78, 0.5]</box>at<t>9.5</t>s continues walking, she briefly turns her head to look to her right side, all while maintaining her balance. Throughout this sequence, until at least <t>10.8</t>s, the <obj>woman</obj><box>[0.48, 0.26, 0.63, 0.47]</box>at<t>10.8</t>s continues to carry all her belongings in this manner.</think>\n<answer>The woman carries a large bag balanced on her head and holds additional bags in her right hand.</answer>"}]}, {"id": "plm_003340", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036227.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003340_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_003340_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_003340_2_time_14.5.jpg"], "key_frame_times": [5.5, 10.5, 14.5], "bboxes": [[0.55, 0.13, 0.69, 0.46], [0.0, 0.09, 0.41, 0.67], [0.41, 0.54, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man do after walking towards the escalator?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, <obj>the man</obj><box>[0.55, 0.13, 0.69, 0.46]</box>at<t>5.5</t>s is seen wearing a white shirt and black pants while walking towards the escalator on the left. The scene then transitions to show <obj>the man</obj><box>[0.0, 0.09, 0.41, 0.67]</box>at<t>10.5</t>s from behind, having boarded the escalator. He remains standing on it as it travels downwards, a continuous action confirmed by the view of <obj>the man</obj><box>[0.41, 0.54, 0.81, 1.0]</box>at<t>14.5</t>s, who is now further down on the same escalator, approaching the lower floor.</think>\n<answer>He gets on the escalator and stands on it as it moves downwards to a lower floor.</answer>"}]}, {"id": "plm_003349", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028156.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003349_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_003349_1_time_2.5.jpg"], "key_frame_times": [0.5, 2.5], "bboxes": [[0.66, 0.27, 0.93, 0.84], [0.0, 0.33, 0.31, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady wearing as she walks through the building?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>lady</obj><box>[0.66, 0.27, 0.93, 0.84]</box>at<t>0.5</t>s is seen from the side as she walks. Her outfit is clearly visible, consisting of a blue denim jacket over a dark top, black pants, and light-colored sandals. She is also carrying a large red and white patterned tote bag on her shoulder. As she continues walking and turns, the <obj>lady</obj><box>[0.0, 0.33, 0.31, 0.88]</box>at<t>2.5</t>s is seen from behind. This perspective confirms she is wearing the blue denim jacket and black pants as she follows a small child into the brightly lit lobby area.</think>\n<answer>The lady is wearing a blue denim jacket, black pants, and light-colored sandals. She is also carrying a large red and white patterned tote bag on her right shoulder.</answer>"}]}, {"id": "plm_003350", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026729.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003350_0_time_10.1.jpg", "./data/videos/stgr/plm/kfs/plm_003350_1_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_003350_2_time_13.5.jpg"], "key_frame_times": [10.1, 11.5, 13.5], "bboxes": [[0.89, 0.26, 0.99, 0.41], [0.73, 0.2, 0.83, 0.31], [0.39, 0.06, 0.45, 0.22]], "conversations": [{"from": "human", "value": "<video>\nHow does the child navigate the skywalk pathway?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>child</obj><box>[0.89, 0.26, 0.99, 0.41]</box>at<t>10.1</t>s is seen stepping onto the skywalk pathway, following behind a woman. The <obj>child</obj><box>[0.73, 0.2, 0.83, 0.31]</box>at<t>11.5</t>s then begins to walk more independently, using their hands on the side netting for balance as they move forward. Finally, the <obj>child</obj><box>[0.39, 0.06, 0.45, 0.22]</box>at<t>13.5</t>s confidently walks down the center of the narrow wooden path with their arms outstretched to the sides, no longer holding onto the netting for support.</think>\n<answer>The child first steps onto the skywalk behind a woman, and then proceeds to walk independently down the center of the pathway with their arms outstretched for balance.</answer>"}]}, {"id": "plm_003357", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019257.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003357_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_003357_1_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_003357_2_time_14.5.jpg"], "key_frame_times": [9.5, 11.5, 14.5], "bboxes": [[0.8, 0.3, 0.86, 0.4], [0.46, 0.31, 0.53, 0.44], [0.53, 0.38, 0.66, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman seen walking on the sidewalk wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman</obj><box>[0.8, 0.3, 0.86, 0.4]</box>at<t>9.5</t>s entering the frame from the right, wearing a distinct patterned shirt and a dark skirt. As the camera follows her, a clearer view of the <obj>woman</obj><box>[0.46, 0.31, 0.53, 0.44]</box>at<t>11.5</t>s from behind reveals her top is a black and white plaid shirt and she is wearing a dark, knee-length skirt. She continues walking away from the camera, and the <obj>woman</obj><box>[0.53, 0.38, 0.66, 0.61]</box>at<t>14.5</t>s is still seen in the same attire, confirming her clothing.</think>\n<answer>The woman is wearing a black and white plaid shirt and a dark skirt.</answer>"}]}, {"id": "plm_003359", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020577.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003359_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_003359_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_003359_2_time_11.2.jpg"], "key_frame_times": [8.5, 9.5, 11.2], "bboxes": [[0.67, 0.27, 1.0, 0.98], [0.56, 0.26, 0.96, 0.96], [0.66, 0.28, 1.0, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of actions does the man in the black shirt and gray pants perform with his phone while standing by the wall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man in the black shirt</obj><box>[0.67, 0.27, 1.0, 0.98]</box>at<t>8.5</t>s is seen standing by a wall, holding a phone up in front of his face as if recording or taking a picture of the event. Following this, the <obj>man in the black shirt</obj><box>[0.56, 0.26, 0.96, 0.96]</box>at<t>9.5</t>s lowers his phone and leans against the wall, appearing to look at the screen. Finally, the <obj>man in the black shirt</obj><box>[0.66, 0.28, 1.0, 0.95]</box>at<t>11.2</t>s raises his phone again, positioning it in front of his face once more before starting to move away from the wall.</think>\n<answer>The man first holds his phone up in front of his face, then lowers it while leaning against the wall, and finally raises it again before exiting the frame.</answer>"}]}, {"id": "plm_003373", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034634.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003373_0_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_003373_1_time_3.0.jpg"], "key_frame_times": [2.0, 3.0], "bboxes": [[0.02, 0.1, 0.74, 0.72], [0.0, 0.08, 0.3, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the white quilted jacket wearing on her lower body?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear views of the woman's attire. At <t>2.0</t>s, the <obj>woman</obj><box>[0.02, 0.1, 0.74, 0.72]</box>at<t>2.0</t>s is seen walking forward, and her outfit, consisting of a white jacket and a long black skirt, is visible. A moment later, at <t>3.0</t>s, the <obj>woman</obj><box>[0.0, 0.08, 0.3, 0.93]</box>at<t>3.0</t>s is closer to the camera, confirming she is wearing a long black skirt underneath her white quilted jacket while holding a sipper.</think>\n<answer>The woman is wearing a long, black skirt.</answer>"}]}, {"id": "plm_003375", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034291.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003375_0_time_5.6.jpg", "./data/videos/stgr/plm/kfs/plm_003375_1_time_6.8.jpg", "./data/videos/stgr/plm/kfs/plm_003375_2_time_9.8.jpg"], "key_frame_times": [5.6, 6.8, 9.8], "bboxes": [[0.4, 0.38, 0.43, 0.49], [0.38, 0.35, 0.4, 0.44], [0.13, 0.4, 0.17, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the person perform in the scene?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video captures the movements of a person in the distance. Initially, the <obj>person</obj><box>[0.4, 0.38, 0.43, 0.49]</box>at<t>5.6</t>s is seen at the top of a short set of stairs, beginning their descent. After coming down the stairs, the <obj>person</obj><box>[0.38, 0.35, 0.4, 0.44]</box>at<t>6.8</t>s is on the flat, gravelly ground and starts walking from right to left. This movement continues, as shown with the <obj>person</obj><box>[0.13, 0.4, 0.17, 0.58]</box>at<t>9.8</t>s being further to the left, confirming they are walking across the area.</think>\n<answer>The person first descends a short flight of stairs and then walks from the right side of the screen towards the left across a flat area.</answer>"}]}, {"id": "plm_003377", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009311.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003377_0_time_3.7.jpg", "./data/videos/stgr/plm/kfs/plm_003377_1_time_4.5.jpg"], "key_frame_times": [3.7, 4.5], "bboxes": [[0.5, 0.48, 0.53, 0.67], [0.3, 0.49, 0.35, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl holding in her hand as she walks through the mall?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks what the girl is holding. The video provides clear evidence to answer this, supported by the caption that mentions she is holding something. The <obj>girl</obj><box>[0.5, 0.48, 0.53, 0.67]</box>at<t>3.7</t>s is seen walking through the mall while carrying a dark object in her right hand. A clearer view of the <obj>girl</obj><box>[0.3, 0.49, 0.35, 0.69]</box>at<t>4.5</t>s confirms that the object she is holding is a smartphone. She continues to hold this phone as she moves through the mall.</think>\n<answer>The girl is holding a dark-colored smartphone in her hand.</answer>"}]}, {"id": "plm_003395", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012495.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003395_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_003395_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_003395_2_time_19.5.jpg"], "key_frame_times": [2.5, 7.5, 19.5], "bboxes": [[0.44, 0.58, 0.73, 0.99], [0.0, 0.45, 0.16, 0.7], [0.74, 0.45, 0.89, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat are the different actions performed by the man in the hall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with the <obj>man</obj><box>[0.44, 0.58, 0.73, 0.99]</box>at<t>2.5</t>s standing in the hall, wearing a beige t-shirt and red shorts. He then interacts with a little girl, as seen where the <obj>man</obj><box>[0.0, 0.45, 0.16, 0.7]</box>at<t>7.5</t>s points his hand towards the right side of the hall. Finally, the reflection in a mirror reveals the <obj>man</obj><box>[0.74, 0.45, 0.89, 0.54]</box>at<t>19.5</t>s sitting on a couch in the background, appearing to be in conversation with the girl.</think>\n<answer>Initially, the man is standing in the hall. He then points to the right corner, interacting with a little girl. Finally, he is seen in the reflection of a mirror, sitting on a couch and talking to the girl.</answer>"}]}, {"id": "plm_003400", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030817.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003400_0_time_3.3.jpg", "./data/videos/stgr/plm/kfs/plm_003400_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_003400_2_time_9.7.jpg"], "key_frame_times": [3.3, 8.5, 9.7], "bboxes": [[0.97, 0.4, 1.0, 0.72], [0.61, 0.42, 0.71, 0.97], [0.96, 0.45, 1.0, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person do after walking forward through the mall corridor?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the perspective of a person walking through a mall. At the beginning of the clip, <obj>the person</obj><box>[0.97, 0.4, 1.0, 0.72]</box>at<t>3.3</t>s is moving forward past a yellow toy car. The forward motion continues for several seconds. Then, <obj>the person</obj><box>[0.61, 0.42, 0.71, 0.97]</box>at<t>8.5</t>s starts to turn around, with the view panning to the left. By <obj>the person</obj><box>[0.96, 0.45, 1.0, 0.81]</box>at<t>9.7</t>s, the turn is complete, and the camera is now facing backward, looking down the corridor in the direction from which they came.</think>\n<answer>After walking forward through the mall corridor, the person turns around to face the direction they came from.</answer>"}]}, {"id": "plm_003407", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023378.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003407_0_time_11.2.jpg", "./data/videos/stgr/plm/kfs/plm_003407_1_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_003407_2_time_12.0.jpg"], "key_frame_times": [11.2, 11.5, 12.0], "bboxes": [[0.0, 0.5, 0.18, 0.64], [0.39, 0.47, 0.52, 0.6], [0.76, 0.41, 0.83, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat is the small dog doing on the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>dog</obj><box>[0.0, 0.5, 0.18, 0.64]</box>at<t>11.2</t>s entering the frame from the left side. The <obj>dog</obj><box>[0.39, 0.47, 0.52, 0.6]</box>at<t>11.5</t>s is in mid-stride, clearly running along the dirt road. Its focus is directed towards a cow that is walking further up the road. By <t>12.0</t>s, the <obj>dog</obj><box>[0.76, 0.41, 0.83, 0.49]</box>at<t>12.0</t>s has moved closer to the cow, still actively running in the same direction. This continuous movement confirms that the dog is running on the road towards the cow.</think>\n<answer>The small dog is running on the road, moving from the left side of the frame towards a cow.</answer>"}]}, {"id": "plm_003449", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051359.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003449_0_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_003449_1_time_4.6.jpg", "./data/videos/stgr/plm/kfs/plm_003449_2_time_9.7.jpg"], "key_frame_times": [2.1, 4.6, 9.7], "bboxes": [[0.34, 0.74, 0.42, 1.0], [0.08, 0.7, 0.19, 1.0], [0.1, 0.72, 0.21, 1.0]], "conversations": [{"from": "human", "value": "<video>\nDescribe the movement of the delivery-boy's scooter throughout the video."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>delivery scooter</obj><box>[0.34, 0.74, 0.42, 1.0]</box>at<t>2.1</t>s is shown driving straight while approaching an intersection. Following the caption, the <obj>delivery scooter</obj><box>[0.08, 0.7, 0.19, 1.0]</box>at<t>4.6</t>s is captured making a left turn and exiting the frame. The video later shows the <obj>delivery scooter</obj><box>[0.1, 0.72, 0.21, 1.0]</box>at<t>9.7</t>s back in the frame, now driving straight ahead on a different section of the road.</think>\n<answer>The delivery-boy on the scooter is first seen approaching an intersection to make a left turn, after which he temporarily leaves the frame. He is later seen again, driving straight on the road.</answer>"}]}, {"id": "plm_003452", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010158.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003452_0_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_003452_1_time_10.5.jpg"], "key_frame_times": [5.0, 10.5], "bboxes": [[0.51, 0.5, 0.54, 0.57], [0.5, 0.5, 0.53, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the person in the striped shirt take after standing on the side of the road?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>person</obj><box>[0.51, 0.5, 0.54, 0.57]</box>at<t>5.0</t>s is seen standing still on the side of the road, facing towards the camera's viewpoint. They are wearing a light-colored, horizontally striped shirt and dark pants. Subsequently, the <obj>person</obj><box>[0.5, 0.5, 0.53, 0.57]</box>at<t>10.5</t>s has turned around and is actively walking across the street, moving away from the camera's initial position.</think>\n<answer>The person turns to their right and walks across the street, with their back facing the camera.</answer>"}]}, {"id": "plm_003455", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024206.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003455_0_time_0.2.jpg", "./data/videos/stgr/plm/kfs/plm_003455_1_time_1.2.jpg"], "key_frame_times": [0.2, 1.2], "bboxes": [[0.53, 0.14, 0.86, 0.7], [0.6, 0.17, 0.92, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady with her back to the camera wearing on her upper body as she walks away?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of the video, the <obj>lady</obj><box>[0.53, 0.14, 0.86, 0.7]</box>at<t>0.2</t>s is seen from behind, walking away from the camera. She is wearing a light-colored sweater adorned with green and blue patterns. She is also carrying a dark shoulder bag and a pink tote bag. As she proceeds, the <obj>lady</obj><box>[0.6, 0.17, 0.92, 0.68]</box>at<t>1.2</t>s begins to turn right, moving towards the entrance of a store. Throughout this action, her patterned sweater remains clearly visible.</think>\n<answer>The lady is wearing a light-colored sweater that has green and blue patterns on it.</answer>"}]}, {"id": "plm_003456", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046689.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003456_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_003456_1_time_2.1.jpg"], "key_frame_times": [0.0, 2.1], "bboxes": [[0.08, 0.04, 0.7, 1.0], [0.4, 0.11, 0.81, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy in the yellow t-shirt wearing on his lower body?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the boy's attire from behind. The <obj>boy</obj><box>[0.08, 0.04, 0.7, 1.0]</box>at<t>0.0</t>s is seen wearing gray shorts and a pair of black and white shoes. As the <obj>boy</obj><box>[0.4, 0.11, 0.81, 0.8]</box>at<t>2.1</t>s continues to walk forward, pushing his shopping cart, his gray shorts and black and white shoes are still clearly visible. This consistently shows what he is wearing on his lower body throughout the initial part of the video.</think>\n<answer>The boy is wearing gray shorts and white and black shoes.</answer>"}]}, {"id": "plm_003458", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_008191.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003458_0_time_8.6.jpg", "./data/videos/stgr/plm/kfs/plm_003458_1_time_9.2.jpg", "./data/videos/stgr/plm/kfs/plm_003458_2_time_10.5.jpg"], "key_frame_times": [8.6, 9.2, 10.5], "bboxes": [[0.51, 0.26, 0.83, 1.0], [0.29, 0.15, 0.57, 0.88], [0.12, 0.0, 0.41, 0.7]], "conversations": [{"from": "human", "value": "<video>\nDescribe the sequence of actions performed by the person in the red sweater."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The sequence of actions is clearly depicted in the video. Initially, the <obj>person in the red sweater</obj><box>[0.51, 0.26, 0.83, 1.0]</box>at<t>8.6</t>s is shown sitting at the table and touching their chin with their right hand. Following this action, the <obj>person in the red sweater</obj><box>[0.29, 0.15, 0.57, 0.88]</box>at<t>9.2</t>s lowers their hand and places it on the table. Finally, the <obj>person in the red sweater</obj><box>[0.12, 0.0, 0.41, 0.7]</box>at<t>10.5</t>s gets up from their chair and begins to walk out of the frame toward the right.</think>\n<answer>The person in the red sweater first touches their chin, then places their hand on the table, and finally gets up and exits the scene from the right.</answer>"}]}, {"id": "plm_003462", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042979.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003462_0_time_13.5.jpg", "./data/videos/stgr/plm/kfs/plm_003462_1_time_14.7.jpg", "./data/videos/stgr/plm/kfs/plm_003462_2_time_16.5.jpg"], "key_frame_times": [13.5, 14.7, 16.5], "bboxes": [[0.36, 0.28, 0.45, 0.79], [0.25, 0.34, 0.33, 0.93], [0.25, 0.31, 0.36, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man do after putting a box in the truck?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>man</obj><box>[0.36, 0.28, 0.45, 0.79]</box>at<t>13.5</t>s is seen from behind, placing a cardboard box into the back of a large truck. After successfully loading the box, the <obj>man</obj><box>[0.25, 0.34, 0.33, 0.93]</box>at<t>14.7</t>s begins to bend down towards the hand truck dolly on his right to grab the next box. However, before picking up the next box, the <obj>man</obj><box>[0.25, 0.31, 0.36, 0.96]</box>at<t>16.5</t>s stops, turns his body and head, and looks directly towards the camera.</think>\n<answer>He bends down to pick up another box from the hand truck dolly, but then he stops, turns around, and looks at the camera.</answer>"}]}, {"id": "plm_003464", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002924.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003464_0_time_12.5.jpg"], "key_frame_times": [12.5], "bboxes": [[0.76, 0.22, 1.0, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the shirt worn by the man who is standing and talking on the phone?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides a clear view of a man on the phone towards the end. At the key timestamp, the <obj>man</obj><box>[0.76, 0.22, 1.0, 0.5]</box>at<t>12.5</t>s is seen standing still on the right side of the aisle. He is holding a phone to his right ear and is wearing a short-sleeved, teal-colored shirt. This observation directly answers the question about the shirt color of the man on the phone.</think>\n<answer>The man who is standing and talking on the phone is wearing a teal-colored shirt.</answer>"}]}, {"id": "plm_003467", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009384.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003467_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_003467_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_003467_2_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_003467_3_time_7.0.jpg"], "key_frame_times": [0.0, 4.0, 5.0, 7.0], "bboxes": [[0.39, 0.31, 0.49, 0.49], [0.38, 0.37, 0.48, 0.53], [0.42, 0.36, 0.51, 0.54], [0.71, 0.33, 0.89, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of movements does the person in the black coat make before leaving the scene?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>Initially, the <obj>person in the black coat</obj><box>[0.39, 0.31, 0.49, 0.49]</box>at<t>0.0</t>s is seen walking straight down the hallway, moving away from the camera. Then, the <obj>person in the black coat</obj><box>[0.38, 0.37, 0.48, 0.53]</box>at<t>4.0</t>s comes to a halt in the middle of the walkway. After pausing briefly, the <obj>person in the black coat</obj><box>[0.42, 0.36, 0.51, 0.54]</box>at<t>5.0</t>s turns their body to the right. Finally, the <obj>person in the black coat</obj><box>[0.71, 0.33, 0.89, 0.59]</box>at<t>7.0</t>s begins walking in this new direction, eventually exiting the frame on the right side.</think>\n<answer>The person in the black coat first walks away from the camera, then stops, turns to the right, and finally walks out of the frame.</answer>"}]}, {"id": "plm_003469", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_017184.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003469_0_time_4.9.jpg", "./data/videos/stgr/plm/kfs/plm_003469_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_003469_2_time_11.2.jpg"], "key_frame_times": [4.9, 7.5, 11.2], "bboxes": [[0.4, 0.46, 0.6, 0.99], [0.43, 0.29, 0.58, 0.96], [0.4, 0.3, 0.54, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the red t-shirt doing with the microphone?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the actions of the person in the red t-shirt. As the camera pans, the <obj>person in the red t-shirt</obj><box>[0.4, 0.46, 0.6, 0.99]</box>at<t>4.9</t>s is seen holding a microphone close to their mouth and appears to be singing. As the scene continues, the <obj>person in the red t-shirt</obj><box>[0.43, 0.29, 0.58, 0.96]</box>at<t>7.5</t>s is still performing, keeping the microphone in their right hand and gesturing with their left hand. Towards the end of the clip, the <obj>person in the red t-shirt</obj><box>[0.4, 0.3, 0.54, 0.98]</box>at<t>11.2</t>s remains engaged in the performance, consistently singing into the microphone. This continuous action confirms they are using the microphone to sing.</think>\n<answer>The person in the red t-shirt is holding the microphone up to their mouth and singing into it.</answer>"}]}, {"id": "plm_003472", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006173.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003472_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_003472_1_time_3.0.jpg"], "key_frame_times": [2.2, 3.0], "bboxes": [[0.12, 0.43, 0.54, 0.83], [0.53, 0.44, 0.9, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of clothes is the boy pulling the baggage trolley wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>boy</obj><box>[0.12, 0.43, 0.54, 0.83]</box>at<t>2.2</t>s walking from left to right while pulling a wooden baggage trolley. He is wearing a t-shirt with a distinct red and yellow pattern and black shorts. As he continues to move across the frame, the <obj>boy</obj><box>[0.53, 0.44, 0.9, 0.84]</box>at<t>3.0</t>s is still clearly visible in the same attire, confirming his clothing as he pulls the trolley on the muddy road.</think>\n<answer>The boy is wearing a red and yellow patterned short-sleeved t-shirt and black shorts.</answer>"}]}, {"id": "plm_003473", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006173.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003473_0_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_003473_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_003473_2_time_3.0.jpg"], "key_frame_times": [1.8, 2.5, 3.0], "bboxes": [[0.0, 0.44, 0.28, 0.83], [0.28, 0.43, 0.61, 0.84], [0.53, 0.44, 0.9, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person seen walking from left to right wearing while pulling the cart?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person</obj><box>[0.0, 0.44, 0.28, 0.83]</box>at<t>1.8</t>s enters the frame from the left, revealing a patterned shirt. As the <obj>person</obj><box>[0.28, 0.43, 0.61, 0.84]</box>at<t>2.5</t>s moves across the muddy road, their full attire becomes visible: a short-sleeved shirt with a red and yellow pattern and dark shorts. They are pulling a wooden cart. The <obj>person</obj><box>[0.53, 0.44, 0.9, 0.84]</box>at<t>3.0</t>s continues walking towards the right, and the details of their clothing remain clear as they exert effort to pull the cart.</think>\n<answer>The person is wearing a short-sleeved shirt with a prominent red and yellow pattern, along with dark-colored shorts.</answer>"}]}, {"id": "plm_003479", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020904.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003479_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_003479_1_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_003479_2_time_10.5.jpg"], "key_frame_times": [5.5, 8.0, 10.5], "bboxes": [[0.39, 0.29, 0.56, 0.53], [0.56, 0.3, 0.73, 0.63], [0.23, 0.29, 0.45, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the plaid shirt carrying as he walks down the street, and in which hand is he holding it?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man walking from the right side of the frame to the left. At the beginning of his walk, the <obj>man</obj><box>[0.39, 0.29, 0.56, 0.53]</box>at<t>5.5</t>s can be seen holding a distinct red bag in his right hand. As he continues walking down the street, the <obj>man</obj><box>[0.56, 0.3, 0.73, 0.63]</box>at<t>8.0</t>s is clearly visible, still carrying the same red bag in his right hand while passing a blue car. Towards the end of the clip, the <obj>man</obj><box>[0.23, 0.29, 0.45, 0.61]</box>at<t>10.5</t>s is still proceeding left, and the red bag remains consistently in his right hand. Throughout the entire sequence, he does not switch hands, confirming he is carrying the red bag in his right hand.</think>\n<answer>The man is carrying a red bag in his right hand.</answer>"}]}, {"id": "plm_003489", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000465.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003489_0_time_4.1.jpg", "./data/videos/stgr/plm/kfs/plm_003489_1_time_5.4.jpg", "./data/videos/stgr/plm/kfs/plm_003489_2_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_003489_3_time_7.5.jpg"], "key_frame_times": [4.1, 5.4, 6.5, 7.5], "bboxes": [[0.57, 0.4, 0.64, 0.48], [0.51, 0.35, 0.62, 0.48], [0.44, 0.33, 0.56, 0.48], [0.39, 0.34, 0.53, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat actions is the man in the white robe performing on the stage?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The answer is based on observations of the <obj>man in a white robe</obj> performing on stage. At the start of the relevant clip, the <obj>man in a white robe</obj><box>[0.57, 0.4, 0.64, 0.48]</box>at<t>4.1</t>s is visible on the stage, initiating his dance with arm movements. A clearer view of the <obj>man in a white robe</obj><box>[0.51, 0.35, 0.62, 0.48]</box>at<t>5.4</t>s shows him actively dancing, moving his entire body energetically alongside another performer. He continues his performance, as seen with the <obj>man in a white robe</obj><box>[0.44, 0.33, 0.56, 0.48]</box>at<t>6.5</t>s who is captured mid-dance. Towards the end of the segment, the <obj>man in a white robe</obj><box>[0.39, 0.34, 0.53, 0.45]</box>at<t>7.5</t>s is still dancing, turning and gesturing with his hands. These actions collectively demonstrate that he is engaged in an expressive dance performance.</think>\n<answer>The man in the white robe is dancing on the stage, using expressive hand gestures and body movements.</answer>"}]}, {"id": "plm_003492", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026160.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003492_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_003492_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_003492_2_time_3.2.jpg"], "key_frame_times": [1.5, 2.5, 3.2], "bboxes": [[0.95, 0.36, 1.0, 0.65], [0.98, 0.33, 1.0, 0.61], [0.96, 0.4, 1.0, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing on their feet while walking on the beach?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Contrary to the caption, the visual evidence shows the person is wearing footwear. The <obj>person</obj><box>[0.95, 0.36, 1.0, 0.65]</box>at<t>1.5</t>s can be seen walking on the wet sand with a white flip-flop on their left foot. As the <obj>person</obj><box>[0.98, 0.33, 1.0, 0.61]</box>at<t>2.5</t>s continues walking, the flip-flops on both feet are clearly visible as a wave washes over them. Similarly, the <obj>person</obj><box>[0.96, 0.4, 1.0, 0.57]</box>at<t>3.2</t>s is still shown walking along the shoreline with the flip-flops on their feet.</think>\n<answer>The person is wearing flip-flops while walking on the beach.</answer>"}]}, {"id": "plm_003497", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003447.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003497_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_003497_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_003497_2_time_5.5.jpg"], "key_frame_times": [3.5, 4.5, 5.5], "bboxes": [[0.46, 0.35, 0.62, 0.86], [0.29, 0.38, 0.35, 0.59], [0.23, 0.38, 0.26, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person in the white t-shirt and black cap do while riding the scooter?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.46, 0.35, 0.62, 0.86]</box>at<t>3.5</t>s riding a scooter, identifiable by their white t-shirt and black cap. As the road curves, the <obj>person</obj><box>[0.29, 0.38, 0.35, 0.59]</box>at<t>4.5</t>s initiates a sharp right turn, navigating the bend. After completing the turn, the <obj>person</obj><box>[0.23, 0.38, 0.26, 0.5]</box>at<t>5.5</t>s is seen proceeding down the road, having followed its rightward path.</think>\n<answer>The person rides the scooter and makes a sharp right turn, following the curve of the road.</answer>"}]}, {"id": "plm_003507", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026437.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003507_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_003507_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_003507_2_time_6.5.jpg"], "key_frame_times": [3.5, 5.0, 6.5], "bboxes": [[0.42, 0.22, 0.45, 0.28], [0.59, 0.23, 0.65, 0.29], [0.52, 0.23, 0.59, 0.31]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the black outfit wearing on their head while running?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence of what the person is wearing. At the start of the main action, the <obj>runner</obj><box>[0.42, 0.22, 0.45, 0.28]</box>at<t>3.5</t>s can be seen approaching from a distance, and a white item is visible on their head. As they get closer, the item is more clearly identified as a white hat on the <obj>runner</obj><box>[0.59, 0.23, 0.65, 0.29]</box>at<t>5.0</t>s. Finally, as the <obj>runner</obj><box>[0.52, 0.23, 0.59, 0.31]</box>at<t>6.5</t>s runs past a parked grey car on the side of the road, the white hat on their head is very distinct against their black shirt.</think>\n<answer>The person is wearing a white cap or hat.</answer>"}]}, {"id": "plm_003511", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035613.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003511_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_003511_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_003511_2_time_20.0.jpg"], "key_frame_times": [0.5, 6.5, 20.0], "bboxes": [[0.6, 0.13, 0.81, 0.38], [0.11, 0.0, 0.63, 0.66], [0.41, 0.0, 1.0, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the boy perform in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>boy</obj><box>[0.6, 0.13, 0.81, 0.38]</box>at<t>0.5</t>s riding a blue and yellow balance bicycle on a tiled floor. He navigates through the room, as seen when the <obj>boy</obj><box>[0.11, 0.0, 0.63, 0.66]</box>at<t>6.5</t>s rides past and around a dining table. After the camera perspective changes and then pans up, the <obj>boy</obj><box>[0.41, 0.0, 1.0, 0.67]</box>at<t>20.0</t>s is visible again, still on his bicycle, strolling towards the right before exiting the frame.</think>\n<answer>The boy rides a balance bicycle inside a house, moving around a table and then strolling towards the right side of the room.</answer>"}]}, {"id": "plm_003514", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016970.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003514_0_time_11.1.jpg", "./data/videos/stgr/plm/kfs/plm_003514_1_time_14.5.jpg", "./data/videos/stgr/plm/kfs/plm_003514_2_time_16.5.jpg"], "key_frame_times": [11.1, 14.5, 16.5], "bboxes": [[0.28, 0.23, 0.44, 0.64], [0.47, 0.07, 0.74, 0.5], [0.24, 0.05, 0.44, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the light-colored hooded jacket doing with the cardboard boxes on the floor?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman in the light-colored jacket</obj><box>[0.28, 0.23, 0.44, 0.64]</box>at<t>11.1</t>s bending over a large pile of small, flat-packed cardboard boxes. She is actively sorting through them. The <obj>woman in the light-colored jacket</obj><box>[0.47, 0.07, 0.74, 0.5]</box>at<t>14.5</t>s can be seen picking up and moving some of the boxes, appearing to check or organize them. The action of sorting continues, as seen with the <obj>woman in the light-colored jacket</obj><box>[0.24, 0.05, 0.44, 0.58]</box>at<t>16.5</t>s, who is still bent over the pile, arranging the boxes on the floor.</think>\n<answer>The woman in the light-colored hooded jacket is bending over and organizing a pile of small, flat-packed cardboard boxes on the floor.</answer>"}]}, {"id": "plm_003534", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045226.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003534_0_time_4.7.jpg", "./data/videos/stgr/plm/kfs/plm_003534_1_time_5.6.jpg", "./data/videos/stgr/plm/kfs/plm_003534_2_time_6.5.jpg"], "key_frame_times": [4.7, 5.6, 6.5], "bboxes": [[0.4, 0.62, 0.58, 0.78], [0.3, 0.59, 0.49, 0.77], [0.03, 0.59, 0.19, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person in the black shirt do with the red suitcase upon reaching the conveyor belt?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Upon reaching the conveyor belt, the <obj>person in the black shirt</obj><box>[0.4, 0.62, 0.58, 0.78]</box>at<t>4.7</t>s is seen bending over the red suitcase to retract its handle. Immediately after, the <obj>person in the black shirt</obj><box>[0.3, 0.59, 0.49, 0.77]</box>at<t>5.6</t>s lifts the red suitcase off the ground with both hands. Finally, the <obj>person in the black shirt</obj><box>[0.03, 0.59, 0.19, 0.8]</box>at<t>6.5</t>s places the suitcase onto the metal conveyor belt to be processed for security screening.</think>\n<answer>The person in the black shirt first retracts the handle of the red suitcase, then lifts the suitcase, and finally places it on the conveyor belt.</answer>"}]}, {"id": "plm_003549", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041810.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003549_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_003549_1_time_4.0.jpg"], "key_frame_times": [0.0, 4.0], "bboxes": [[0.78, 0.34, 0.88, 0.5], [0.32, 0.31, 0.37, 0.41]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the person with the blue backpack perform while walking on the street?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>person with the blue backpack</obj><box>[0.78, 0.34, 0.88, 0.5]</box>at<t>0.0</t>s is shown from behind, walking away from the camera down the street. As they continue their walk, the <obj>person with the blue backpack</obj><box>[0.32, 0.31, 0.37, 0.41]</box>at<t>4.0</t>s turns their head to the left, appearing to look at the items laid out on the side of the road. These two moments capture the person's main actions of walking and looking aside.</think>\n<answer>The person with the blue backpack walks away from the camera and then turns their head to the left.</answer>"}]}, {"id": "plm_003566", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038797.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003566_0_time_15.8.jpg", "./data/videos/stgr/plm/kfs/plm_003566_1_time_16.1.jpg"], "key_frame_times": [15.8, 16.1], "bboxes": [[0.42, 0.49, 0.53, 0.67], [0.72, 0.5, 0.87, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person crossing the road wearing, and are they using anything to shield themselves from the rain?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.42, 0.49, 0.53, 0.67]</box>at<t>15.8</t>s crossing a wet street. They are clearly wearing a red top and white trousers. At this moment, it is evident that they are not holding an umbrella for protection against the rain. A moment later, the <obj>person</obj><box>[0.72, 0.5, 0.87, 0.72]</box>at<t>16.1</t>s is still visible walking without any cover, confirming they are exposed to the rain while crossing the road in front of an approaching orange car.</think>\n<answer>The person is wearing a red shirt and white pants, and they are not using an umbrella or any other form of protection from the rain.</answer>"}]}, {"id": "plm_003569", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039615.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003569_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_003569_1_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_003569_2_time_8.5.jpg"], "key_frame_times": [1.5, 7.0, 8.5], "bboxes": [[0.52, 0.32, 0.9, 0.74], [0.32, 0.68, 1.0, 0.93], [0.43, 0.69, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nDescribe the sequence of actions of the kid wearing a gray outfit and an orange monkey cap on the bouncy castle."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video follows the actions of a kid in a gray outfit. Initially, the <obj>kid in gray outfit</obj><box>[0.52, 0.32, 0.9, 0.74]</box>at<t>1.5</t>s is seen walking across the red inflatable platform. As he plays, the <obj>kid in gray outfit</obj><box>[0.32, 0.68, 1.0, 0.93]</box>at<t>7.0</t>s loses his balance and is captured mid-fall, tumbling backward onto the bouncy surface. Following the fall, the <obj>kid in gray outfit</obj><box>[0.43, 0.69, 1.0, 1.0]</box>at<t>8.5</t>s is on the ground and begins to push himself up in an attempt to stand again.</think>\n<answer>The kid first walks towards the right side of the bouncy castle. Later, he falls backward, and then he tries to get up before exiting the frame to the right.</answer>"}]}, {"id": "plm_003570", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048776.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003570_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_003570_1_time_15.8.jpg"], "key_frame_times": [3.5, 15.8], "bboxes": [[0.37, 0.49, 0.54, 0.68], [0.48, 0.48, 0.65, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the lady perform while hiking, and what is her posture at the end?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To answer the question, we can observe the <obj>lady</obj><box>[0.37, 0.49, 0.54, 0.68]</box>at<t>3.5</t>s as she actively climbs up a steep, rocky mountain trail, using her hands for balance. This demonstrates the hiking action. Towards the end of the video, the camera pans to the <obj>lady</obj><box>[0.48, 0.48, 0.65, 0.74]</box>at<t>15.8</t>s, who has completed the climb and is now standing still. Her final posture shows her with her hands placed on her waist, suggesting she is resting and admiring the scenery after her exertion.</think>\n<answer>The lady first climbs up a rocky mountain path. After reaching a higher point, she stands with her hands placed on her waist.</answer>"}]}, {"id": "plm_003576", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003189.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003576_0_time_12.3.jpg", "./data/videos/stgr/plm/kfs/plm_003576_1_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_003576_2_time_12.7.jpg"], "key_frame_times": [12.3, 12.5, 12.7], "bboxes": [[0.04, 0.34, 0.42, 0.51], [0.22, 0.33, 0.58, 0.5], [0.39, 0.33, 0.73, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the man riding the bike?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To determine the color of the man's shirt, we observe the video at the specified key timestamps. The <obj>man</obj><box>[0.04, 0.34, 0.42, 0.51]</box>at<t>12.3</t>s is seen entering the frame from the left while riding a bike, and his yellowish shirt is visible. As he moves across the screen, the <obj>man</obj><box>[0.22, 0.33, 0.58, 0.5]</box>at<t>12.5</t>s is more centrally located, providing a clear view of his yellow-colored shirt. Further along, the <obj>man</obj><box>[0.39, 0.33, 0.73, 0.5]</box>at<t>12.7</t>s is still clearly visible, confirming that he is wearing a yellow shirt before he exits the frame. The consistent visual evidence across these moments confirms the shirt's color.</think>\n<answer>The man is wearing a yellow shirt.</answer>"}]}, {"id": "plm_003581", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036496.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003581_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_003581_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_003581_2_time_9.5.jpg"], "key_frame_times": [7.5, 8.5, 9.5], "bboxes": [[0.1, 0.15, 0.5, 0.88], [0.0, 0.2, 0.38, 0.95], [0.0, 0.21, 0.42, 0.87]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman positioned on the left side of the group wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a group conversation where the woman on the left is primarily seen from the back. The <obj>woman</obj><box>[0.1, 0.15, 0.5, 0.88]</box>at<t>7.5</t>s is wearing a white long-sleeved top, dark pants, and white shoes. A closer look at the <obj>woman</obj><box>[0.0, 0.2, 0.38, 0.95]</box>at<t>8.5</t>s reveals a detailed, colorful pattern on the back of her white shirt, featuring gold, blue, and pink elements. The <obj>woman</obj><box>[0.0, 0.21, 0.42, 0.87]</box>at<t>9.5</t>s remains in this outfit as she holds a phone and continues to engage with the others in the group.</think>\n<answer>The woman on the left is wearing a white long-sleeved shirt with a colorful, intricate pattern on the back, dark pants, and white flat shoes.</answer>"}]}, {"id": "plm_003584", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035485.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003584_0_time_1.3.jpg", "./data/videos/stgr/plm/kfs/plm_003584_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_003584_2_time_6.9.jpg"], "key_frame_times": [1.3, 4.5, 6.9], "bboxes": [[0.32, 0.08, 0.71, 0.46], [0.64, 0.18, 0.82, 0.4], [0.82, 0.14, 0.91, 0.26]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the black hoodie doing as he walks down the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.32, 0.08, 0.71, 0.46]</box>at<t>1.3</t>s wearing a black hoodie and grey pants. He is walking along a path while looking down at a phone he is holding in his hands. Later, the <obj>man</obj><box>[0.64, 0.18, 0.82, 0.4]</box>at<t>4.5</t>s is seen from behind, continuing to walk down the street away from the camera. He is still walking and appears to be holding the phone. The <obj>man</obj><box>[0.82, 0.14, 0.91, 0.26]</box>at<t>6.9</t>s is visible again for a moment in the distance, still walking away down the road.</think>\n<answer>The man is walking down the street while looking at his phone.</answer>"}]}, {"id": "plm_003591", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020488.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003591_0_time_0.8.jpg", "./data/videos/stgr/plm/kfs/plm_003591_1_time_4.5.jpg"], "key_frame_times": [0.8, 4.5], "bboxes": [[0.43, 0.3, 0.81, 0.86], [0.76, 0.33, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nHow does the woman's method of recording the building's interior change over time?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The change in the woman's recording method is visually documented at two key moments. Initially, <obj>the woman</obj><box>[0.43, 0.3, 0.81, 0.86]</box>at<t>0.8</t>s is shown holding her phone and turning her body to the left to capture the scene. Later, the technique evolves, as seen when <obj>the woman</obj><box>[0.76, 0.33, 1.0, 1.0]</box>at<t>4.5</t>s raises her arm and extends it high in the air, allowing her to continue recording the environment from a different angle and height.</think>\n<answer>Initially, the woman turns to her left while holding her cell phone to record. Later, she alters her technique by extending her arm high in the air to continue filming the surroundings.</answer>"}]}, {"id": "plm_003592", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016400.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003592_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_003592_1_time_8.8.jpg"], "key_frame_times": [6.5, 8.8], "bboxes": [[0.41, 0.34, 0.45, 0.44], [0.58, 0.4, 0.67, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the black coat doing in the mall lobby?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The second caption describes an individual walking in the mall lobby. At <t>6.5</t>s, a <obj>person in a black coat</obj><box>[0.41, 0.34, 0.45, 0.44]</box>at<t>6.5</t>s can be seen walking down the center of the wide, tiled corridor, moving away from the camera's viewpoint. Later, the <obj>person in a black coat</obj><box>[0.58, 0.4, 0.67, 0.53]</box>at<t>8.8</t>s is visible further down the same lobby, continuing their path away from the camera among other shoppers.</think>\n<answer>The person in the black coat is walking down the center of the mall lobby, moving away from the camera.</answer>"}]}, {"id": "plm_003593", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016400.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003593_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_003593_1_time_9.7.jpg"], "key_frame_times": [8.5, 9.7], "bboxes": [[0.55, 0.39, 0.62, 0.52], [0.55, 0.36, 0.64, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the person wearing the black and white top and plaid pants perform?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question is about the actions of a specific person in the mall. Initially, the <obj>person in plaid pants</obj><box>[0.55, 0.39, 0.62, 0.52]</box>at<t>8.5</t>s is visible standing in a group on the right side of the corridor, with her back partially towards the camera. As the scene progresses, the <obj>person in plaid pants</obj><box>[0.55, 0.36, 0.64, 0.51]</box>at<t>9.7</t>s turns her head to her left, directing her gaze towards another person in a dark jacket standing beside her. This sequence of movements clearly shows her turning to look at someone.</think>\n<answer>The person, who is standing in a group on the right, turns their head to the left to look at another person standing next to them.</answer>"}]}, {"id": "plm_003603", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029411.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003603_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_003603_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_003603_2_time_11.0.jpg"], "key_frame_times": [6.5, 8.5, 11.0], "bboxes": [[0.64, 0.29, 0.8, 0.55], [0.82, 0.25, 0.99, 0.51], [0.71, 0.18, 0.9, 0.48]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jacket worn by the woman walking on the sidewalk?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The woman is wearing a light purple puffy jacket. Initially, the <obj>woman in the puffy jacket</obj><box>[0.64, 0.29, 0.8, 0.55]</box>at<t>6.5</t>s is seen from behind, and the light purple color of her jacket is clearly visible. As she walks further away, the <obj>woman in the puffy jacket</obj><box>[0.82, 0.25, 0.99, 0.51]</box>at<t>8.5</t>s is still identifiable by her distinctive jacket. After the camera's view is temporarily obscured by a pole, the <obj>woman in the puffy jacket</obj><box>[0.71, 0.18, 0.9, 0.48]</box>at<t>11.0</t>s reappears, confirming she is wearing the same light purple puffy jacket as she continues walking on the sidewalk.</think>\n<answer>The woman is wearing a light purple puffy jacket.</answer>"}]}, {"id": "plm_003605", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052114.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003605_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_003605_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_003605_2_time_5.0.jpg"], "key_frame_times": [3.0, 4.0, 5.0], "bboxes": [[0.37, 0.62, 0.63, 0.87], [0.22, 0.7, 0.49, 1.0], [0.25, 0.84, 0.6, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat items is the person in the red shirt carrying as they walk through the supermarket aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>person in the red shirt</obj><box>[0.37, 0.62, 0.63, 0.87]</box>at<t>3.0</t>s walking down the aisle holding a yellow bag of snacks in their left hand and a dark bottle in their right hand. As the <obj>person in the red shirt</obj><box>[0.22, 0.7, 0.49, 1.0]</box>at<t>4.0</t>s gets closer to the camera, the items, which are snacks and a soft drink, become more distinct. Finally, the <obj>person in the red shirt</obj><box>[0.25, 0.84, 0.6, 1.0]</box>at<t>5.0</t>s continues walking forward with the items clearly in hand before exiting the frame.</think>\n<answer>The person in the red shirt is carrying snacks and soft drinks.</answer>"}]}, {"id": "plm_003607", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032401.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003607_0_time_3.4.jpg", "./data/videos/stgr/plm/kfs/plm_003607_1_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_003607_2_time_10.5.jpg"], "key_frame_times": [3.4, 8.2, 10.5], "bboxes": [[0.31, 0.56, 0.4, 0.69], [0.4, 0.54, 0.59, 0.77], [0.74, 0.47, 1.0, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl, who is walking towards the escalator while using her phone, wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The girl's outfit can be identified by observing her at several points. At the beginning of the clip, the <obj>girl</obj><box>[0.31, 0.56, 0.4, 0.69]</box>at<t>3.4</t>s is seen in the distance wearing a distinct pink jacket and dark pants. As she gets closer to the escalator, the <obj>girl</obj><box>[0.4, 0.54, 0.59, 0.77]</box>at<t>8.2</t>s is clearly visible. Here, we can confirm she is wearing a pink puffer jacket, black pants, a white face mask, and is looking at her phone. Finally, just before she steps onto the escalator, the <obj>girl</obj><box>[0.74, 0.47, 1.0, 0.77]</box>at<t>10.5</t>s is shown at the bottom of the screen, confirming her complete outfit and her continued focus on the phone.</think>\n<answer>She is wearing a pink puffer jacket, black pants, and a white face mask.</answer>"}]}, {"id": "plm_003608", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049948.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003608_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_003608_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_003608_2_time_7.0.jpg"], "key_frame_times": [1.5, 4.5, 7.0], "bboxes": [[0.45, 0.55, 0.7, 0.99], [0.38, 0.42, 0.66, 0.9], [0.29, 0.44, 0.57, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat is the street performer wearing while singing in the city square?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides several clear views of the performer's attire. The <obj>street performer</obj><box>[0.45, 0.55, 0.7, 0.99]</box>at<t>1.5</t>s is shown standing and singing, wearing a black hat, a red and black vest, and black pants. A closer view of the <obj>street performer</obj><box>[0.38, 0.42, 0.66, 0.9]</box>at<t>4.5</t>s confirms the clothing details, highlighting the red vest with black patterns on the upper portion. Finally, the <obj>street performer</obj><box>[0.29, 0.44, 0.57, 0.92]</box>at<t>7.0</t>s is seen from a similar angle, consistently showing the same outfit before the camera pans away from him.</think>\n<answer>The street performer is wearing a black hat, a red and black patterned vest over a dark shirt, and black pants.</answer>"}]}, {"id": "plm_003615", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039778.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003615_0_time_13.0.jpg", "./data/videos/stgr/plm/kfs/plm_003615_1_time_13.5.jpg"], "key_frame_times": [13.0, 13.5], "bboxes": [[0.91, 0.28, 1.0, 0.55], [0.93, 0.27, 1.0, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the black jacket seen towards the end of the clip doing, and what is he wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks about the action and attire of the man in the black jacket. At <t>13.0</t>s, the <obj>man in the black jacket</obj><box>[0.91, 0.28, 1.0, 0.55]</box>at<t>13.0</t>s appears from the left, walking towards the right. He is dressed in a black jacket and black pants. By <t>13.5</t>s, the <obj>man in the black jacket</obj><box>[0.93, 0.27, 1.0, 0.56]</box>at<t>13.5</t>s has moved closer to the center of the frame, continuing his walk to the right. His all-black outfit is clearly visible. Although the provided caption mentions him exiting, the video segment ends before this occurs. His primary observed action is walking across the scene.</think>\n<answer>The man is walking from the left to the right side of the frame. He is wearing a black jacket and black pants.</answer>"}]}, {"id": "plm_003624", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029386.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003624_0_time_9.8.jpg", "./data/videos/stgr/plm/kfs/plm_003624_1_time_10.2.jpg", "./data/videos/stgr/plm/kfs/plm_003624_2_time_10.5.jpg"], "key_frame_times": [9.8, 10.2, 10.5], "bboxes": [[0.34, 0.55, 0.42, 0.85], [0.38, 0.57, 0.51, 0.92], [0.46, 0.57, 0.62, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jacket the woman is wearing as she gets a shopping cart?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman getting a shopping cart. At the beginning of the clip, the <obj>woman</obj><box>[0.34, 0.55, 0.42, 0.85]</box>at<t>9.8</t>s appears from the left side of the frame, and her dark blue puffy jacket is immediately visible. As she moves closer and reaches for the cart, the <obj>woman</obj><box>[0.38, 0.57, 0.51, 0.92]</box>at<t>10.2</t>s's jacket is clearly seen. Finally, as the <obj>woman</obj><box>[0.46, 0.57, 0.62, 0.98]</box>at<t>10.5</t>s begins to push the cart away, the dark blue color of her jacket remains apparent.</think>\n<answer>The woman is wearing a dark blue puffy jacket.</answer>"}]}, {"id": "plm_003625", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044646.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003625_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_003625_1_time_10.0.jpg", "./data/videos/stgr/plm/kfs/plm_003625_2_time_11.0.jpg"], "key_frame_times": [8.5, 10.0, 11.0], "bboxes": [[0.0, 0.45, 0.16, 0.96], [0.02, 0.47, 0.21, 0.95], [0.78, 0.43, 0.97, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhere does the person in the brown shirt put their mobile phone?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>person in the brown shirt</obj><box>[0.0, 0.45, 0.16, 0.96]</box>at<t>8.5</t>s walking away from the camera while holding a mobile phone in their right hand. As they continue walking, the <obj>person in the brown shirt</obj><box>[0.02, 0.47, 0.21, 0.95]</box>at<t>10.0</t>s moves their right hand towards their back. By <t>11.0</t>s, the <obj>person in the brown shirt</obj><box>[0.78, 0.43, 0.97, 0.89]</box>at<t>11.0</t>s can be seen tucking the mobile phone into the back of their pants, successfully stowing it away before continuing to walk down the mall corridor.</think>\n<answer>The person in the brown shirt tucks their mobile phone into the back of their pants.</answer>"}]}, {"id": "plm_003626", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044646.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003626_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_003626_1_time_14.5.jpg"], "key_frame_times": [9.5, 14.5], "bboxes": [[0.0, 0.47, 0.16, 0.98], [0.3, 0.43, 0.48, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person in the brown t-shirt do with their right hand while walking, and what is the state of their hands afterward?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>person in the brown t-shirt</obj><box>[0.0, 0.47, 0.16, 0.98]</box>at<t>9.5</t>s walking away from the camera. At this moment, their right hand is actively engaged in putting an item into the back right pocket of their dark pants. Later in the video, the same <obj>person in the brown t-shirt</obj><box>[0.3, 0.43, 0.48, 0.85]</box>at<t>14.5</t>s is seen continuing to walk down the mall corridor. However, their hands are now free, swinging naturally at their sides, indicating that the action of placing the item in the pocket is complete.</think>\n<answer>The person first puts an item into the back right pocket of their pants with their right hand. Later, both of their hands are free and swinging at their sides as they continue walking.</answer>"}]}, {"id": "plm_003630", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031856.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003630_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_003630_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_003630_2_time_9.0.jpg"], "key_frame_times": [0.5, 2.5, 9.0], "bboxes": [[0.55, 0.63, 0.63, 1.0], [0.46, 0.55, 0.52, 0.89], [0.6, 0.62, 0.64, 0.88]], "conversations": [{"from": "human", "value": "<video>\nIn what directions does the person walk and exit the frame during the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video tracks the movement of a person. Initially, <obj>the person in black</obj><box>[0.55, 0.63, 0.63, 1.0]</box>at<t>0.5</t>s is seen walking away from the camera towards the right side of the frame. After briefly disappearing, <obj>the person in black</obj><box>[0.46, 0.55, 0.52, 0.89]</box>at<t>2.5</t>s reappears and continues walking straight ahead, again moving towards the right. Towards the end of the video, the path changes. <obj>the person in black</obj><box>[0.6, 0.62, 0.64, 0.88]</box>at<t>9.0</t>s is now seen walking towards the left before exiting the frame from the left side. This shows a change in the person's walking direction.</think>\n<answer>The person first walks forward and exits from the right side of the frame twice. Later, the person walks towards the left and exits from the left side of the frame.</answer>"}]}, {"id": "plm_003631", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013337.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003631_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_003631_1_time_4.2.jpg"], "key_frame_times": [1.0, 4.2], "bboxes": [[0.33, 0.54, 0.38, 0.63], [0.19, 0.57, 0.25, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat are the actions of the little kid in the red top at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>little kid in red</obj><box>[0.33, 0.54, 0.38, 0.63]</box>at<t>1.0</t>s is standing and actively pulling on the arm of a man, seemingly trying to get him to move toward the right. Later, the <obj>little kid in red</obj><box>[0.19, 0.57, 0.25, 0.67]</box>at<t>4.2</t>s is seen sitting on a red and white patterned mat on the ground while still interacting with the man.</think>\n<answer>The little kid in the red top is first seen pulling on a man's arm, and then sits down on a patterned mat on the ground.</answer>"}]}, {"id": "plm_003632", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053552.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003632_0_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_003632_1_time_9.0.jpg"], "key_frame_times": [8.2, 9.0], "bboxes": [[0.08, 0.45, 0.35, 0.95], [0.27, 0.47, 0.47, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man seen riding a bicycle wearing, and what notable item is attached to his bike?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.08, 0.45, 0.35, 0.95]</box>at<t>8.2</t>s riding a bicycle on the road at night. At this point, it is clear that he is shirtless and wearing a pair of dark-colored shorts. A prominent black bag is also visible, mounted on the front handlebars of his bicycle. As the camera pans, the <obj>man</obj><box>[0.27, 0.47, 0.47, 0.79]</box>at<t>9.0</t>s continues to ride, and these details—his shirtless state, dark shorts, and the black bag on his bike—remain evident before he exits the frame. These observations directly support the answer.</think>\n<answer>The man is shirtless and wearing dark-colored shorts. A large black bag is attached to the front handlebars of his bicycle.</answer>"}]}, {"id": "plm_003637", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052639.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003637_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_003637_1_time_6.5.jpg"], "key_frame_times": [5.5, 6.5], "bboxes": [[0.03, 0.53, 0.29, 0.9], [0.0, 0.56, 0.24, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman do with the packages she gathers from the floor?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.03, 0.53, 0.29, 0.9]</box>at<t>5.5</t>s bending down to collect packages from a large pile on the floor. Shortly after, the <obj>woman</obj><box>[0.0, 0.56, 0.24, 1.0]</box>at<t>6.5</t>s is seen standing up and tossing the packages she has gathered onto the counter to her right. The camera then pans away from her.</think>\n<answer>After gathering the packages from the floor, she stands up and tosses them onto a counter.</answer>"}]}, {"id": "plm_003639", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037789.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003639_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_003639_1_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_003639_2_time_4.5.jpg"], "key_frame_times": [1.0, 3.2, 4.5], "bboxes": [[0.14, 0.28, 0.41, 0.78], [0.26, 0.03, 0.93, 1.0], [0.65, 0.05, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the kid do with the green cone before walking away?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>kid</obj><box>[0.14, 0.28, 0.41, 0.78]</box>at<t>1.0</t>s turns to face the camera while holding a green, cone-shaped toy. He then proceeds to put his arm through the cone, as observed with the <obj>kid</obj><box>[0.26, 0.03, 0.93, 1.0]</box>at<t>3.2</t>s, and brings it very close to the camera lens. Finally, the <obj>kid</obj><box>[0.65, 0.05, 1.0, 1.0]</box>at<t>4.5</t>s is no longer in the frame, indicating he has walked away.</think>\n<answer>The kid turns around holding a green cone, puts his arm through it while bringing it towards the camera, and then walks out of the frame.</answer>"}]}, {"id": "plm_003644", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012709.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003644_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_003644_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_003644_2_time_11.5.jpg"], "key_frame_times": [7.5, 9.5, 11.5], "bboxes": [[0.39, 0.36, 0.51, 0.57], [0.42, 0.3, 0.6, 0.56], [0.58, 0.27, 0.78, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing as she walks through the showroom?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman</obj><box>[0.39, 0.36, 0.51, 0.57]</box>at<t>7.5</t>s walking through the clothing store's aisle. Her outfit is clearly visible, consisting of a light blue jacket and black pants. As she continues to walk forward, the <obj>woman</obj><box>[0.42, 0.3, 0.6, 0.56]</box>at<t>9.5</t>s is seen from a similar angle, confirming she is wearing the same blue jacket and black pants. Later, the <obj>woman</obj><box>[0.58, 0.27, 0.78, 0.63]</box>at<t>11.5</t>s is still walking in the aisle, and her clothing, a blue jacket and black pants, is consistently observed.</think>\n<answer>The woman is wearing a blue jacket and black pants.</answer>"}]}, {"id": "plm_003648", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020806.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003648_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_003648_1_time_5.5.jpg"], "key_frame_times": [3.5, 5.5], "bboxes": [[0.26, 0.36, 0.39, 0.55], [0.36, 0.39, 0.61, 0.75]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who walks towards the camera wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear evidence of the man's attire as he approaches the camera. At <t>3.5</t>s, the <obj>man in blue</obj> is walking down the street, and his full-length blue dress is visible. As he gets closer to the camera, the details become clearer. The <obj>man in blue</obj><box>[0.36, 0.39, 0.61, 0.75]</box>at<t>5.5</t>s is seen wearing the same blue dress, and a dark, patterned scarf is distinctly visible around his neck.</think>\n<answer>He is wearing a long blue dress and a scarf around his neck.</answer>"}]}, {"id": "plm_003674", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038463.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003674_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_003674_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_003674_2_time_6.2.jpg"], "key_frame_times": [0.0, 3.5, 6.2], "bboxes": [[0.26, 0.22, 0.45, 0.53], [0.44, 0.16, 0.66, 0.55], [0.22, 0.04, 0.48, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the patterned shirt wearing as he walks through the store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the clip, the <obj>person</obj><box>[0.26, 0.22, 0.45, 0.53]</box>at<t>0.0</t>s is shown from the back, revealing a black and white patterned shirt, dark blue jeans, and his hands in his pockets. As he walks forward, the <obj>person</obj><box>[0.44, 0.16, 0.66, 0.55]</box>at<t>3.5</t>s's full outfit remains visible. By <t>6.2</t>s, the <obj>person</obj><box>[0.22, 0.04, 0.48, 0.56]</box>at<t>6.2</t>s has turned slightly, providing a better view of his short-sleeved shirt, dark jeans, and dark shoes, confirming his attire as he moves through the store.</think>\n<answer>The person is wearing a black and white patterned, short-sleeved shirt, dark blue jeans, and dark-colored shoes.</answer>"}]}, {"id": "plm_003683", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001759.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003683_0_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_003683_1_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_003683_2_time_14.5.jpg"], "key_frame_times": [10.5, 12.5, 14.5], "bboxes": [[0.01, 0.42, 0.51, 1.0], [0.0, 0.45, 0.17, 1.0], [0.02, 0.45, 0.26, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person crossing the road wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To determine what the person is wearing, we observe their appearance as they cross the road. The <obj>person</obj><box>[0.01, 0.42, 0.51, 1.0]</box>at<t>10.5</t>s is seen from behind, wearing a short-sleeved polo shirt with horizontal stripes in blue, white, and red. As the <obj>person</obj><box>[0.0, 0.45, 0.17, 1.0]</box>at<t>12.5</t>s continues walking across the crosswalk, we can clearly see they are also wearing light-colored, possibly beige, pants. Finally, the full outfit of the <obj>person</obj><box>[0.02, 0.45, 0.26, 0.82]</box>at<t>14.5</t>s, including the striped shirt and light pants, is visible as they near the other side of the road.</think>\n<answer>The person is wearing a short-sleeved, striped polo shirt with blue, white, and red colors, along with light-colored pants.</answer>"}]}, {"id": "plm_003687", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050818.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003687_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_003687_1_time_10.8.jpg", "./data/videos/stgr/plm/kfs/plm_003687_2_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_003687_3_time_13.9.jpg"], "key_frame_times": [9.5, 10.8, 12.5, 13.9], "bboxes": [[0.46, 0.39, 0.54, 0.46], [0.44, 0.39, 0.54, 0.49], [0.38, 0.21, 0.5, 0.33], [0.31, 0.38, 0.42, 0.5]], "conversations": [{"from": "human", "value": "<video>\nHow does the person in the red jacket and light-colored cap navigate the staircase?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows a <obj>person in the red jacket</obj><box>[0.46, 0.39, 0.54, 0.46]</box>at<t>9.5</t>s appearing at the top of a staircase. As they begin to descend, the <obj>person in the red jacket</obj><box>[0.44, 0.39, 0.54, 0.49]</box>at<t>10.8</t>s can be clearly seen holding the handrail on their left side with their left hand. The <obj>person in the red jacket</obj><box>[0.38, 0.21, 0.5, 0.33]</box>at<t>12.5</t>s continues down the stairs, maintaining their grip on the handrail for stability. Finally, the <obj>person in the red jacket</obj><box>[0.31, 0.38, 0.42, 0.5]</box>at<t>13.9</t>s reaches the landing at the bottom, completing the descent while still near the handrail.</think>\n<answer>The person descends the staircase by holding onto the handrail with their left hand for support.</answer>"}]}, {"id": "plm_003688", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050818.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003688_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_003688_1_time_12.0.jpg", "./data/videos/stgr/plm/kfs/plm_003688_2_time_14.8.jpg"], "key_frame_times": [9.5, 12.0, 14.8], "bboxes": [[0.46, 0.39, 0.54, 0.46], [0.33, 0.32, 0.45, 0.43], [0.31, 0.39, 0.42, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the clothes the man is wearing while walking down the stairs?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the man's clothing as he descends the stairs. The <obj>man</obj><box>[0.46, 0.39, 0.54, 0.46]</box>at<t>9.5</t>s is seen from behind at the top of the stairs, wearing a dark jacket and light-colored pants. As he continues walking down, the <obj>man</obj><box>[0.33, 0.32, 0.45, 0.43]</box>at<t>12.0</t>s is still visible from a high angle, clearly showing the contrast between his dark top and light bottom. Nearing the bottom landing, the <obj>man</obj><box>[0.31, 0.39, 0.42, 0.51]</box>at<t>14.8</t>s continues to wear the same dark jacket and light pants, and is also seen carrying a dark bag in his left hand. Throughout this period, his attire remains consistent.</think>\n<answer>The man is wearing a dark jacket and light-colored pants.</answer>"}]}, {"id": "plm_003693", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034224.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003693_0_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_003693_1_time_11.2.jpg"], "key_frame_times": [10.5, 11.2], "bboxes": [[0.0, 0.26, 0.18, 0.55], [0.0, 0.0, 0.69, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the blue jacket dragging with their left hand?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person in a blue jacket</obj><box>[0.0, 0.26, 0.18, 0.55]</box>at<t>10.5</t>s walking into the frame from the left while wearing a mask. They are clearly seen holding the handle of an empty cart with their left hand and pulling it. As they walk across the screen, the <obj>person in a blue jacket</obj><box>[0.0, 0.0, 0.69, 1.0]</box>at<t>11.2</t>s continues to drag the empty cart with their left hand.</think>\n<answer>The person in the blue jacket is dragging an empty cart with their left hand.</answer>"}]}, {"id": "plm_003697", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044420.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003697_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_003697_1_time_8.5.jpg"], "key_frame_times": [5.5, 8.5], "bboxes": [[0.44, 0.17, 0.46, 0.29], [0.45, 0.23, 0.47, 0.34]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing while riding the escalator upwards?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer can be determined by observing the person's attire as they travel up the escalator. The <obj>person</obj><box>[0.44, 0.17, 0.46, 0.29]</box>at<t>5.5</t>s is visible standing on the right side of the escalator, wearing a light-colored t-shirt and dark shorts. As the escalator continues to ascend, the <obj>person</obj><box>[0.45, 0.23, 0.47, 0.34]</box>at<t>8.5</t>s is seen further up, still wearing the same outfit. The clothing remains consistent throughout their journey up the escalator in the video.</think>\n<answer>The person is wearing a light-colored t-shirt and dark-colored shorts.</answer>"}]}, {"id": "plm_003698", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044420.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003698_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_003698_1_time_8.5.jpg"], "key_frame_times": [6.5, 8.5], "bboxes": [[0.49, 0.27, 0.5, 0.38], [0.45, 0.23, 0.47, 0.34]], "conversations": [{"from": "human", "value": "<video>\nIn which direction does the person's gaze shift while on the escalator?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of the segment, a person is seen ascending the escalator. At <t>6.5</t>s, the <obj>person</obj><box>[0.49, 0.27, 0.5, 0.38]</box>at<t>6.5</t>s, who is wearing a white shirt, is clearly looking down towards the escalator steps. A moment later, the <obj>person</obj><box>[0.45, 0.23, 0.47, 0.34]</box>at<t>8.5</t>s raises their head and begins to look upwards, directing their gaze towards the top of the escalator. This sequence demonstrates the shift in the person's gaze from downwards to upwards as they ride the escalator.</think>\n<answer>The person on the escalator first looks down and then shifts their gaze to look upwards.</answer>"}]}, {"id": "plm_003700", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025511.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003700_0_time_8.3.jpg", "./data/videos/stgr/plm/kfs/plm_003700_1_time_11.0.jpg", "./data/videos/stgr/plm/kfs/plm_003700_2_time_12.5.jpg"], "key_frame_times": [8.3, 11.0, 12.5], "bboxes": [[0.52, 0.67, 0.53, 0.78], [0.5, 0.58, 0.54, 0.74], [0.73, 0.56, 0.81, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat clothes is the person seen walking down the road wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.52, 0.67, 0.53, 0.78]</box>at<t>8.3</t>s walking down a crowded street towards the camera. The <obj>person</obj><box>[0.5, 0.58, 0.54, 0.74]</box>at<t>11.0</t>s is clearly visible, wearing a light-colored, long-sleeved button-up shirt and light-colored pants. As the <obj>person</obj><box>[0.73, 0.56, 0.81, 0.84]</box>at<t>12.5</t>s gets closer to the camera before exiting the frame, their attire, consisting of a light shirt and pants, is confirmed.</think>\n<answer>The person is wearing a light-colored button-up shirt and light-colored pants.</answer>"}]}, {"id": "plm_003711", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041538.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003711_0_time_2.7.jpg", "./data/videos/stgr/plm/kfs/plm_003711_1_time_3.1.jpg", "./data/videos/stgr/plm/kfs/plm_003711_2_time_3.5.jpg"], "key_frame_times": [2.7, 3.1, 3.5], "bboxes": [[0.17, 0.39, 0.35, 0.67], [0.16, 0.39, 0.37, 0.71], [0.15, 0.38, 0.43, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the long black puffer jacket do with her left hand while walking down the sidewalk?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman in the long black puffer jacket</obj><box>[0.17, 0.39, 0.35, 0.67]</box>at<t>2.7</t>s beginning to raise her left hand towards her face. A moment later, the <obj>woman in the long black puffer jacket</obj><box>[0.16, 0.39, 0.37, 0.71]</box>at<t>3.1</t>s has her hand on her face, with her fingers positioned as if to adjust glasses. Finally, the <obj>woman in the long black puffer jacket</obj><box>[0.15, 0.38, 0.43, 0.78]</box>at<t>3.5</t>s is seen lowering her hand, having completed the action. This sequence of movements confirms that she adjusts her glasses.</think>\n<answer>While walking, she uses her left hand to adjust her glasses.</answer>"}]}, {"id": "plm_003715", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043257.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003715_0_time_6.2.jpg", "./data/videos/stgr/plm/kfs/plm_003715_1_time_6.6.jpg"], "key_frame_times": [6.2, 6.6], "bboxes": [[0.0, 0.63, 0.33, 1.0], [0.08, 0.63, 0.38, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat logo is visible on the back of the person's black outfit as they walk through the store?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person walking through a clothing store. At <t>6.2</t>s, the <obj>person in a black outfit</obj><box>[0.0, 0.63, 0.33, 1.0]</box>at<t>6.2</t>s is seen from the back, and the word 'ZUDIO' is clearly visible in white letters on their black t-shirt. As the <obj>person in a black outfit</obj><box>[0.08, 0.63, 0.38, 1.0]</box>at<t>6.6</t>s continues to walk forward at <t>6.6</t>s, the 'ZUDIO' logo remains clearly identifiable on their back. This visual evidence confirms the logo on their outfit.</think>\n<answer>The logo visible on the back of the person's black outfit is 'ZUDIO'.</answer>"}]}, {"id": "plm_003720", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027144.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003720_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_003720_1_time_1.0.jpg"], "key_frame_times": [0.0, 1.0], "bboxes": [[0.36, 0.32, 0.6, 0.53], [0.41, 0.32, 0.74, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the long-sleeved top worn by the woman browsing shoes on the rack?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of the video, the <obj>woman</obj><box>[0.36, 0.32, 0.6, 0.53]</box>at<t>0.0</t>s is clearly visible standing in the shoe aisle, wearing a long-sleeved top that is pink in color. A moment later, the <obj>woman</obj><box>[0.41, 0.32, 0.74, 0.53]</box>at<t>1.0</t>s can be seen picking up a shoe from the display rack. During this action, her pink top remains prominently in view, confirming its color before the camera pans away.</think>\n<answer>The woman is wearing a pink, long-sleeved top.</answer>"}]}, {"id": "plm_003741", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041326.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003741_0_time_3.1.jpg", "./data/videos/stgr/plm/kfs/plm_003741_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_003741_2_time_11.0.jpg"], "key_frame_times": [3.1, 4.0, 11.0], "bboxes": [[0.48, 0.29, 0.8, 0.68], [0.56, 0.33, 0.91, 0.66], [0.26, 0.34, 0.7, 0.81]], "conversations": [{"from": "human", "value": "<video>\nHow is the woman positioned while sitting on the chair and looking at her phone?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>woman</obj><box>[0.48, 0.29, 0.8, 0.68]</box>at<t>3.1</t>s is shown sitting down on a wooden chair. She then places her right foot up onto the chair, as seen with the <obj>woman</obj><box>[0.56, 0.33, 0.91, 0.66]</box>at<t>4.0</t>s, while she taps on her phone. Later in the video, the camera pans back to her, and the <obj>woman</obj><box>[0.26, 0.34, 0.7, 0.81]</box>at<t>11.0</t>s is shown in the same position, sitting with one foot on the chair and her head lowered, focused on her phone.</think>\n<answer>The woman sits on a chair with one foot placed on it, and her head is lowered as she looks down at her phone.</answer>"}]}, {"id": "plm_003742", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041326.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003742_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_003742_1_time_11.0.jpg"], "key_frame_times": [3.5, 11.0], "bboxes": [[0.48, 0.31, 0.83, 0.67], [0.26, 0.34, 0.7, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman doing on the chair when she reappears in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>woman</obj><box>[0.48, 0.31, 0.83, 0.67]</box>at<t>3.5</t>s is seen sitting down on a wooden chair after walking towards it. The camera then pans away, and she is temporarily out of the frame. When the camera pans back to her location, the <obj>woman</obj><box>[0.26, 0.34, 0.7, 0.81]</box>at<t>11.0</t>s is now visible again, sitting in the same chair but is actively using her phone, looking down at the screen. This demonstrates the change in her action from just sitting to using her phone between the two instances she is on screen.</think>\n<answer>When the woman reappears, she is sitting on the chair and using her phone.</answer>"}]}, {"id": "plm_003744", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036278.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003744_0_time_3.8.jpg", "./data/videos/stgr/plm/kfs/plm_003744_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_003744_2_time_7.5.jpg"], "key_frame_times": [3.8, 5.5, 7.5], "bboxes": [[0.6, 0.54, 0.6, 0.57], [0.6, 0.54, 0.61, 0.64], [0.56, 0.53, 0.58, 0.66]], "conversations": [{"from": "human", "value": "<video>\nAs the person walks through the commercial space, what are some of the storefronts they pass?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video is from a first-person perspective, where the 'person' is the camera operator. The dense caption describes their movement. The <obj>person</obj><box>[0.6, 0.54, 0.6, 0.57]</box>at<t>3.8</t>s begins to walk forward down the corridor after having been stationary. As they proceed, the <obj>person</obj><box>[0.6, 0.54, 0.61, 0.64]</box>at<t>5.5</t>s is seen passing a distinctive pink-colored 'J&G Fried Chicken' shop on the left. Continuing down the corridor, the <obj>person</obj><box>[0.56, 0.53, 0.58, 0.66]</box>at<t>7.5</t>s walks past a storefront on the right which has a large sign for 'HELLO GUANGZ IMMERSIVE ROOM ESCAPE'.</think>\n<answer>The person walks past a pink 'J&G Fried Chicken' shop on their left and a 'HELLO GUANGZ IMMERSIVE ROOM ESCAPE' on their right.</answer>"}]}, {"id": "plm_003757", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040179.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003757_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_003757_1_time_9.2.jpg"], "key_frame_times": [7.5, 9.2], "bboxes": [[0.48, 0.02, 0.63, 0.78], [0.59, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the white jacket do after speaking with the woman in the black jacket?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the interaction between the <obj>woman in the white jacket</obj><box>[0.48, 0.02, 0.63, 0.78]</box>at<t>7.5</t>s and another woman ending, as she turns away to leave. Following this, the <obj>woman in the white jacket</obj><box>[0.59, 0.0, 1.0, 1.0]</box>at<t>9.2</t>s is seen walking away and simultaneously using her right hand to place her cell phone into her pocket before she exits the frame to the right.</think>\n<answer>After speaking with the woman in the black jacket, she walks away, puts her cell phone into her pocket with her right hand, and then exits the scene from the right.</answer>"}]}, {"id": "plm_003769", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023193.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003769_0_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_003769_1_time_10.1.jpg", "./data/videos/stgr/plm/kfs/plm_003769_2_time_11.2.jpg"], "key_frame_times": [8.8, 10.1, 11.2], "bboxes": [[0.47, 0.23, 0.65, 0.52], [0.39, 0.23, 0.59, 0.54], [0.29, 0.23, 0.53, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing a red jacket and carrying a bag doing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man in the red jacket</obj><box>[0.47, 0.23, 0.65, 0.52]</box>at<t>8.8</t>s stops walking and turns his attention to a table on the left. He is holding a white bag in his left hand. At <t>10.1</t>s, the <obj>man in the red jacket</obj><box>[0.39, 0.23, 0.59, 0.54]</box>at<t>10.1</t>s is clearly looking down at the shoes displayed on the table, appearing to browse them. He continues his inspection, as the <obj>man in the red jacket</obj><box>[0.29, 0.23, 0.53, 0.56]</box>at<t>11.2</t>s bends slightly forward, suggesting he is taking a closer look at the footwear on the table.</think>\n<answer>The man in the red jacket is stopping at a stall to look at and browse the various shoes laid out on a table.</answer>"}]}, {"id": "plm_003772", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049645.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003772_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_003772_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_003772_2_time_5.5.jpg"], "key_frame_times": [2.5, 3.5, 5.5], "bboxes": [[0.02, 0.13, 0.26, 0.39], [0.38, 0.14, 0.6, 0.38], [0.66, 0.07, 0.84, 0.38]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person who walks through the waiting area wearing and carrying?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person</obj><box>[0.02, 0.13, 0.26, 0.39]</box>at<t>2.5</t>s enters the frame from the left wearing a dark, bulky puffer jacket and holding a phone. As the <obj>person</obj><box>[0.38, 0.14, 0.6, 0.38]</box>at<t>3.5</t>s walks further into the waiting area, a white piece of paper becomes visible in their right hand. A clearer side view of the <obj>person</obj><box>[0.66, 0.07, 0.84, 0.38]</box>at<t>5.5</t>s shows they are wearing black pants and tan-colored boots while continuing to hold the paper as they walk towards the right side of the room.</think>\n<answer>The person is wearing a long, dark puffer jacket, black pants, and tan boots. They are carrying a phone and a white piece of paper.</answer>"}]}, {"id": "plm_003773", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049645.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003773_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_003773_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_003773_2_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_003773_3_time_6.2.jpg"], "key_frame_times": [3.0, 4.5, 5.5, 6.2], "bboxes": [[0.25, 0.15, 0.49, 0.47], [0.6, 0.09, 0.83, 0.47], [0.66, 0.07, 0.84, 0.38], [0.84, 0.08, 1.0, 0.29]], "conversations": [{"from": "human", "value": "<video>\nDescribe the attire of the person seen walking from left to right across the room."}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The person's attire can be identified through several key moments. The <obj>person in the black jacket</obj><box>[0.25, 0.15, 0.49, 0.47]</box>at<t>3.0</t>s is seen wearing a long, black puffer jacket. As they walk further, the <obj>person in the black jacket</obj><box>[0.6, 0.09, 0.83, 0.47]</box>at<t>4.5</t>s is shown to have a fur-trimmed hood on their jacket. A view of their lower body at <obj>person in the black jacket</obj><box>[0.66, 0.07, 0.84, 0.38]</box>at<t>5.5</t>s reveals they are wearing dark-colored pants and light brown boots. Finally, the <obj>person in the black jacket</obj><box>[0.84, 0.08, 1.0, 0.29]</box>at<t>6.2</t>s is clearly wearing a white face mask, completing the description of their outfit as they approach the exit.</think>\n<answer>The person is wearing a long, black puffer jacket with a fur-trimmed hood, dark pants, light brown boots, and a white face mask.</answer>"}]}, {"id": "plm_003777", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022695.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003777_0_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_003777_1_time_9.6.jpg", "./data/videos/stgr/plm/kfs/plm_003777_2_time_10.2.jpg"], "key_frame_times": [9.0, 9.6, 10.2], "bboxes": [[0.13, 0.06, 0.54, 1.0], [0.26, 0.0, 0.96, 1.0], [0.24, 0.03, 0.74, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man do with the large metal container on the stand?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.13, 0.06, 0.54, 1.0]</box>at<t>9.0</t>s turning to his right, facing a large metal container on a stand. Immediately after, the <obj>man</obj><box>[0.26, 0.0, 0.96, 1.0]</box>at<t>9.6</t>s reaches out and grabs the lid of the container. Finally, the <obj>man</obj><box>[0.24, 0.03, 0.74, 1.0]</box>at<t>10.2</t>s lifts the lid completely off the container and peers inside to inspect its contents. This sequence of actions demonstrates that he interacts with the container by removing its lid to look inside.</think>\n<answer>The man turns towards the large metal container, grabs its lid, and looks inside.</answer>"}]}, {"id": "plm_003799", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033024.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003799_0_time_10.7.jpg", "./data/videos/stgr/plm/kfs/plm_003799_1_time_11.1.jpg", "./data/videos/stgr/plm/kfs/plm_003799_2_time_11.5.jpg"], "key_frame_times": [10.7, 11.1, 11.5], "bboxes": [[0.97, 0.32, 1.0, 0.34], [0.96, 0.25, 1.0, 0.34], [0.89, 0.23, 0.97, 0.33]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the white outfit doing in the building hall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides visual evidence of the woman's actions. Initially, the <obj>woman in a white outfit</obj><box>[0.97, 0.32, 1.0, 0.34]</box>at<t>10.7</t>s is seen just emerging from a doorway on the right side of the building hall. A moment later, the <obj>woman in a white outfit</obj><box>[0.96, 0.25, 1.0, 0.34]</box>at<t>11.1</t>s has fully exited the room and is walking into the open hall space, followed by another person. By the end of the clip, the <obj>woman in a white outfit</obj><box>[0.89, 0.23, 0.97, 0.33]</box>at<t>11.5</t>s continues walking across the hall, confirming she has come out of the room.</think>\n<answer>The woman in the white outfit is coming out of a room and walking into the hall with another person.</answer>"}]}, {"id": "plm_003805", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013533.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003805_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_003805_1_time_1.1.jpg"], "key_frame_times": [0.1, 1.1], "bboxes": [[0.6, 0.3, 0.94, 0.66], [0.24, 0.15, 0.76, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the black puffer jacket doing while walking up the stairs?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man in the black jacket</obj><box>[0.6, 0.3, 0.94, 0.66]</box>at<t>0.1</t>s walking up a flight of stairs next to another person. He is holding a phone in his left hand and looking down at it. As he gets closer, the <obj>man in the black jacket</obj><box>[0.24, 0.15, 0.76, 0.73]</box>at<t>1.1</t>s continues to walk up the stairs with his attention focused on the phone screen. His gaze remains fixed on the device as he moves towards and past the camera.</think>\n<answer>He is walking up the stairs while looking down at a phone he is holding in his left hand.</answer>"}]}, {"id": "plm_003822", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042711.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003822_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_003822_1_time_2.2.jpg"], "key_frame_times": [1.5, 2.2], "bboxes": [[0.66, 0.35, 0.83, 0.6], [0.6, 0.32, 0.79, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the woman in the white vest perform while walking down the aisle?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the woman's actions in sequence. Initially, the <obj>woman</obj><box>[0.66, 0.35, 0.83, 0.6]</box>at<t>1.5</t>s is seen walking down the aisle while looking down at what the caption identifies as her cellphone, which she holds in her left hand. A moment later, the <obj>woman</obj><box>[0.6, 0.32, 0.79, 0.59]</box>at<t>2.2</t>s lifts her head and looks to her right, scanning the refrigerated shelves in the grocery store aisle. This sequence demonstrates her transition from being focused on her phone to observing her surroundings.</think>\n<answer>She is initially looking down at her cellphone while walking, and then she looks up and around the grocery store aisle.</answer>"}]}, {"id": "plm_003823", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042711.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003823_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_003823_1_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_003823_2_time_2.5.jpg"], "key_frame_times": [1.5, 2.1, 2.5], "bboxes": [[0.66, 0.35, 0.83, 0.6], [0.55, 0.33, 0.76, 0.59], [0.71, 0.29, 0.94, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat items is the person in the white vest and black pants holding as she walks through the supermarket aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person in a white vest</obj><box>[0.66, 0.35, 0.83, 0.6]</box>at<t>1.5</t>s is seen walking in the aisle. It is clear that she is holding a black bag in her right hand and a mobile phone in her left hand. As the <obj>person in a white vest</obj><box>[0.55, 0.33, 0.76, 0.59]</box>at<t>2.1</t>s continues to walk towards the right, she looks forward and both the bag and the phone remain visible. Just before moving out of the central view, the <obj>person in a white vest</obj><box>[0.71, 0.29, 0.94, 0.56]</box>at<t>2.5</t>s still clearly holds these two items, confirming the answer.</think>\n<answer>She is holding a black bag in her right hand and a mobile phone in her left hand.</answer>"}]}, {"id": "plm_003826", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051333.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003826_0_time_0.8.jpg", "./data/videos/stgr/plm/kfs/plm_003826_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_003826_2_time_4.8.jpg"], "key_frame_times": [0.8, 2.5, 4.8], "bboxes": [[0.38, 0.09, 0.83, 1.0], [0.36, 0.12, 0.8, 1.0], [0.46, 0.14, 0.85, 1.0]], "conversations": [{"from": "human", "value": "<video>\nDescribe the appearance of the two little calves in the shelter."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows two calves in a shelter. The <obj>calf</obj><box>[0.38, 0.09, 0.83, 1.0]</box>at<t>0.8</t>s on the right is black and white, while the one on the left is mostly white. A closer view of the black and white <obj>calf</obj><box>[0.36, 0.12, 0.8, 1.0]</box>at<t>2.5</t>s reveals a large black patch covering its right eye and ear. The other <obj>calf</obj><box>[0.46, 0.14, 0.85, 1.0]</box>at<t>4.8</t>s, which is mostly white, is seen in the foreground with some small black spots on its back.</think>\n<answer>There are two little calves in the shelter. One is predominantly white with a few small black spots, while the other is black and white, featuring large black patches on its body, including around one eye.</answer>"}]}, {"id": "plm_003827", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051333.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003827_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_003827_1_time_1.2.jpg", "./data/videos/stgr/plm/kfs/plm_003827_2_time_4.5.jpg"], "key_frame_times": [0.1, 1.2, 4.5], "bboxes": [[0.46, 0.09, 0.93, 1.0], [0.37, 0.08, 0.81, 1.0], [0.46, 0.14, 0.85, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the black and white cow calf do to the other calf in the pen?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, <obj>the black and white cow calf</obj><box>[0.46, 0.09, 0.93, 1.0]</box>at<t>0.1</t>s is standing beside another calf in the pen. It then turns its head towards the other calf. At <t>1.2</t>s, <obj>the black and white cow calf</obj><box>[0.37, 0.08, 0.81, 1.0]</box>at<t>1.2</t>s can be seen gently nudging the other calf's ear with its snout, demonstrating an affectionate or social behavior. After this interaction, <obj>the black and white cow calf</obj><box>[0.46, 0.14, 0.85, 1.0]</box>at<t>4.5</t>s turns its head to face forward towards the camera, concluding the nudging action.</think>\n<answer>The black and white cow calf turns its head towards the other calf and gently nudges its ear with its snout before facing forward again.</answer>"}]}, {"id": "plm_003837", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054436.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003837_0_time_10.1.jpg", "./data/videos/stgr/plm/kfs/plm_003837_1_time_10.6.jpg", "./data/videos/stgr/plm/kfs/plm_003837_2_time_11.1.jpg"], "key_frame_times": [10.1, 10.6, 11.1], "bboxes": [[0.54, 0.29, 0.89, 0.73], [0.3, 0.26, 0.72, 0.91], [0.02, 0.17, 0.65, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing a grey coat carrying as they walk through the mall corridor?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person's actions and appearance as they walk. The <obj>person in a grey coat</obj><box>[0.54, 0.29, 0.89, 0.73]</box>at<t>10.1</t>s appears, walking towards the camera, carrying a colorful patterned bag in their left hand and a white bag in their right. As the <obj>person in a grey coat</obj><box>[0.3, 0.26, 0.72, 0.91]</box>at<t>10.6</t>s gets closer, the two bags become more distinct; the colorful bag is held in front of their body, while the white one is held by their side. Just before they pass the camera, the <obj>person in a grey coat</obj><box>[0.02, 0.17, 0.65, 1.0]</box>at<t>11.1</t>s is very close, providing a clear view of both the patterned and the white shopping bags they are carrying.</think>\n<answer>The person is carrying two shopping bags: a colorful, patterned bag in their left hand and a plain white bag in their right hand.</answer>"}]}, {"id": "plm_003838", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054436.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003838_0_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_003838_1_time_10.0.jpg"], "key_frame_times": [9.0, 10.0], "bboxes": [[0.89, 0.34, 1.0, 0.64], [0.54, 0.29, 0.89, 0.73]], "conversations": [{"from": "human", "value": "<video>\nDescribe the path the woman carrying bags takes as she moves through the mall."}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the path of the woman. Initially, the <obj>woman</obj><box>[0.89, 0.34, 1.0, 0.64]</box>at<t>9.0</t>s is seen walking forward, moving towards the left side of the frame while carrying shopping bags in both hands. Subsequently, the <obj>woman</obj><box>[0.54, 0.29, 0.89, 0.73]</box>at<t>10.0</t>s is observed making a turn to her left, changing her direction of movement. Following this turn, she continues walking in this new direction until she exits the frame completely.</think>\n<answer>The woman walks towards the left side of the frame, then makes a left turn and exits the scene.</answer>"}]}, {"id": "plm_003843", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035320.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003843_0_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_003843_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_003843_2_time_14.2.jpg"], "key_frame_times": [8.0, 10.5, 14.2], "bboxes": [[0.34, 0.15, 0.54, 0.9], [0.42, 0.1, 0.66, 0.87], [0.34, 0.06, 0.6, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the outfit of the individual singing in the foreground, and what is notable about her top?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The individual's outfit can be identified through several key moments. The <obj>singer</obj><box>[0.34, 0.15, 0.54, 0.9]</box>at<t>8.0</t>s is shown in profile, clearly wearing an all-white outfit, including a distinct headwrap, while singing into a microphone. A similar view of the <obj>singer</obj><box>[0.42, 0.1, 0.66, 0.87]</box>at<t>10.5</t>s provides a good look at the long sleeves of her top, revealing a white lattice or mesh pattern. Finally, a closer view of the <obj>singer</obj><box>[0.34, 0.06, 0.6, 0.77]</box>at<t>14.2</t>s confirms these details, highlighting the all-white color, the textured, cone-shaped headwrap, and the patterned sleeves of her top as she continues to sing gracefully.</think>\n<answer>The individual singing in the foreground is wearing an all-white outfit, which includes a long-sleeved top with a white lattice pattern on the sleeves and upper chest, and a matching white, cone-shaped headwrap.</answer>"}]}, {"id": "plm_003853", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002601.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003853_0_time_7.9.jpg", "./data/videos/stgr/plm/kfs/plm_003853_1_time_11.5.jpg"], "key_frame_times": [7.9, 11.5], "bboxes": [[0.07, 0.0, 0.74, 0.94], [0.28, 0.0, 0.9, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man seen doing in relation to the wooden stool?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>man</obj><box>[0.07, 0.0, 0.74, 0.94]</box>at<t>7.9</t>s is seen bent towards his right, holding a phone in his left hand while his right hand touches a tag on the wooden stool, as if he is examining it. Later, the <obj>man</obj><box>[0.28, 0.0, 0.9, 0.67]</box>at<t>11.5</t>s reappears in the frame, now standing. He briefly touches the stool again before he walks away from it and exits the frame. These two actions show his complete interaction with the stool.</think>\n<answer>The man is first seen bent over the wooden stool, holding a phone in one hand and touching the stool with the other. He then reappears standing, briefly touches the stool again, and walks away.</answer>"}]}, {"id": "plm_003862", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012840.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003862_0_time_15.2.jpg", "./data/videos/stgr/plm/kfs/plm_003862_1_time_16.0.jpg", "./data/videos/stgr/plm/kfs/plm_003862_2_time_17.0.jpg"], "key_frame_times": [15.2, 16.0, 17.0], "bboxes": [[0.56, 0.47, 0.62, 0.51], [0.26, 0.44, 0.33, 0.48], [0.11, 0.43, 0.18, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat is the single sheep doing in the desert?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a flock of sheep scattered across a dry desert landscape. The specific action of grazing can be observed towards the end of the clip. A single <obj>sheep</obj><box>[0.56, 0.47, 0.62, 0.51]</box>at<t>15.2</t>s is seen bending its head down towards a patch of sparse greenery on the sandy ground. By <t>16.0</t>s, the <obj>sheep</obj><box>[0.26, 0.44, 0.33, 0.48]</box>at<t>16.0</t>s is actively grazing on this vegetation. This action continues, as the <obj>sheep</obj><box>[0.11, 0.43, 0.18, 0.46]</box>at<t>17.0</t>s remains in the same position, eating, while other sheep wander around it.</think>\n<answer>The single sheep is bent down, grazing on the sparse greenery found in the dry desert terrain.</answer>"}]}, {"id": "plm_003864", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054786.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003864_0_time_7.8.jpg", "./data/videos/stgr/plm/kfs/plm_003864_1_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_003864_2_time_9.8.jpg"], "key_frame_times": [7.8, 8.8, 9.8], "bboxes": [[0.94, 0.43, 1.0, 0.67], [0.41, 0.38, 0.65, 0.67], [0.0, 0.38, 0.23, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing as she walks from right to left across the screen?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman in a patterned dress</obj><box>[0.94, 0.43, 1.0, 0.67]</box>at<t>7.8</t>s is visible on the right side of the street, wearing a long, dark dress with a light-colored pattern and a black hijab. As she walks towards the left, the <obj>woman in a patterned dress</obj><box>[0.41, 0.38, 0.65, 0.67]</box>at<t>8.8</t>s can be seen more clearly, passing other people. Nearing the left side of the frame, the <obj>woman in a patterned dress</obj><box>[0.0, 0.38, 0.23, 0.7]</box>at<t>9.8</t>s is seen carrying a white bag in her right hand as she prepares to exit the view.</think>\n<answer>She is wearing a long, dark dress covered in a light-colored pattern, a black hijab, and is carrying a white bag.</answer>"}]}, {"id": "plm_003872", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016915.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003872_0_time_5.4.jpg", "./data/videos/stgr/plm/kfs/plm_003872_1_time_7.3.jpg", "./data/videos/stgr/plm/kfs/plm_003872_2_time_9.5.jpg"], "key_frame_times": [5.4, 7.3, 9.5], "bboxes": [[0.21, 0.5, 0.36, 0.68], [0.27, 0.52, 0.46, 0.71], [0.38, 0.55, 0.58, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt of the child sitting in the passenger seat of the orange toy vehicle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows two children in an orange toy vehicle. At <t>5.4</t>s, <obj>the small kid in the passenger seat</obj><box>[0.21, 0.5, 0.36, 0.68]</box>at<t>5.4</t>s is clearly visible, wearing a red shirt. A subsequent view of <obj>the small kid in the passenger seat</obj><box>[0.27, 0.52, 0.46, 0.71]</box>at<t>7.3</t>s provides a better angle, confirming they are wearing a red shirt while sitting in the toy vehicle. Towards the end of the clip, <obj>the small kid in the passenger seat</obj><box>[0.38, 0.55, 0.58, 0.73]</box>at<t>9.5</t>s can still be seen in the same position, consistently wearing the red shirt.</think>\n<answer>The child sitting in the passenger seat is wearing a red shirt.</answer>"}]}, {"id": "plm_003885", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049122.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003885_0_time_9.3.jpg", "./data/videos/stgr/plm/kfs/plm_003885_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_003885_2_time_11.5.jpg"], "key_frame_times": [9.3, 10.5, 11.5], "bboxes": [[0.73, 0.36, 0.94, 1.0], [0.66, 0.36, 0.84, 1.0], [0.63, 0.33, 0.93, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl's main activity and where is she looking towards the end of the clip?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video captures a girl enjoying herself in a club. The key moments show her main activity. The <obj>girl</obj><box>[0.73, 0.36, 0.94, 1.0]</box>at<t>9.3</t>s is shown dancing and looking forward, moving her body to the rhythm of the music. She continues this action, and the <obj>girl</obj><box>[0.66, 0.36, 0.84, 1.0]</box>at<t>10.5</t>s can be seen dancing in the crowd with her gaze still directed to the front. At the end of the relevant clip, the <obj>girl</obj><box>[0.63, 0.33, 0.93, 1.0]</box>at<t>11.5</t>s is dancing and looking ahead. These consistent actions confirm she is dancing while facing forward.</think>\n<answer>The girl is dancing in a club and is looking towards the front.</answer>"}]}, {"id": "plm_003886", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013772.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003886_0_time_1.3.jpg", "./data/videos/stgr/plm/kfs/plm_003886_1_time_4.0.jpg"], "key_frame_times": [1.3, 4.0], "bboxes": [[0.67, 0.15, 1.0, 0.54], [0.71, 0.22, 1.0, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of actions does the young girl in the striped shirt perform with her hand?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual evidence for the sequence of the young girl's actions. Initially, the <obj>young girl</obj><box>[0.67, 0.15, 1.0, 0.54]</box>at<t>1.3</t>s can be seen with her right hand raised to the side of her head, appearing to fix her hair. Following this, the scene transitions to show the <obj>young girl</obj><box>[0.71, 0.22, 1.0, 0.6]</box>at<t>4.0</t>s with her hand moved down from her head and now resting on her waist. This sequence demonstrates that she first adjusts her hair and then places her hand on her waist.</think>\n<answer>The young girl first raises her hand to fix her hair and then moves her hand down to place it on her waist.</answer>"}]}, {"id": "plm_003923", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050379.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003923_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_003923_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_003923_2_time_5.7.jpg"], "key_frame_times": [2.5, 4.5, 5.7], "bboxes": [[0.56, 0.31, 0.61, 0.42], [0.53, 0.32, 0.57, 0.43], [0.51, 0.35, 0.53, 0.43]], "conversations": [{"from": "human", "value": "<video>\nWhat does the cat do on the side of the river?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>cat</obj><box>[0.56, 0.31, 0.61, 0.42]</box>at<t>2.5</t>s walking along the edge of a stone riverbank, moving away from the camera's perspective. It continues its journey along the bank, and the <obj>cat</obj><box>[0.53, 0.32, 0.57, 0.43]</box>at<t>4.5</t>s is seen approaching some small brick structures. Shortly after, the <obj>cat</obj><box>[0.51, 0.35, 0.53, 0.43]</box>at<t>5.7</t>s disappears from view as it walks behind these structures, completing its path in this segment.</think>\n<answer>The cat walks along the edge of the stone riverbank, moving further away from the camera until it eventually disappears from view behind some brick structures.</answer>"}]}, {"id": "plm_003928", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032328.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003928_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_003928_1_time_4.3.jpg"], "key_frame_times": [2.5, 4.3], "bboxes": [[0.52, 0.32, 0.64, 0.52], [0.16, 0.36, 0.4, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is printed on the black long-sleeved shirt worn by the man walking on the road?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man walking toward the camera. Initially, the <obj>man</obj><box>[0.52, 0.32, 0.64, 0.52]</box>at<t>2.5</t>s is visible from a distance, and we can see he is wearing a black shirt with a white design on it. As the <obj>man</obj><box>[0.16, 0.36, 0.4, 0.82]</box>at<t>4.3</t>s gets much closer, the print on his shirt becomes clear. The text 'ARCTIC MONKEYS' is distinctly legible above a graphic image, confirming the details of his attire.</think>\n<answer>The man is wearing a black long-sleeved shirt with the words 'ARCTIC MONKEYS' and a graphic printed on the front.</answer>"}]}, {"id": "plm_003934", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016198.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003934_0_time_3.4.jpg", "./data/videos/stgr/plm/kfs/plm_003934_1_time_4.1.jpg"], "key_frame_times": [3.4, 4.1], "bboxes": [[0.22, 0.53, 0.81, 1.0], [0.44, 0.49, 0.86, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the red top doing while she dances in the circle?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>woman in the red top</obj><box>[0.22, 0.53, 0.81, 1.0]</box>at<t>3.4</t>s is seen dancing energetically in a circle with other people. She is bent forward, seemingly holding onto the person in front of her as they all move together. A moment later, the <obj>woman in the red top</obj><box>[0.44, 0.49, 0.86, 1.0]</box>at<t>4.1</t>s continues to dance, maintaining her bent-over posture while moving with the group in the circle. Her actions are part of a coordinated group dance.</think>\n<answer>She is dancing in a circle with other people, bending forward slightly, and appears to be holding onto the person in front of her.</answer>"}]}, {"id": "plm_003939", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_007183.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003939_0_time_2.6.jpg", "./data/videos/stgr/plm/kfs/plm_003939_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_003939_2_time_9.0.jpg"], "key_frame_times": [2.6, 6.5, 9.0], "bboxes": [[0.63, 0.55, 0.66, 0.61], [0.49, 0.4, 0.56, 0.72], [0.46, 0.34, 0.54, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat dance moves does the girl in the green skirt perform while holding the white cloth?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the continuous dance performance of the girl. Initially, the <obj>girl in the green skirt</obj><box>[0.63, 0.55, 0.66, 0.61]</box>at<t>2.6</t>s is seen in a low squatting position, holding the white cloth in front of her with both hands. As the dance progresses, the <obj>girl in the green skirt</obj><box>[0.49, 0.4, 0.56, 0.72]</box>at<t>6.5</t>s stands up and moves forward with the other dancers, raising the white cloth as she moves. Later, the <obj>girl in the green skirt</obj><box>[0.46, 0.34, 0.54, 0.7]</box>at<t>9.0</t>s continues to dance, turning her body and waving the cloth rhythmically, demonstrating a variety of movements throughout the performance.</think>\n<answer>While holding the white cloth in both hands, the girl in the green skirt performs several dance moves, including squatting, moving forward with the group, and turning her body while waving the cloth.</answer>"}]}, {"id": "plm_003941", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053405.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003941_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_003941_1_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_003941_2_time_12.4.jpg"], "key_frame_times": [2.5, 6.0, 12.4], "bboxes": [[0.47, 0.22, 0.67, 0.61], [0.09, 0.31, 0.29, 0.69], [0.72, 0.24, 0.94, 0.64]], "conversations": [{"from": "human", "value": "<video>\nDescribe the outfit, including the footwear, of the person being followed by the camera through the market."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The outfit of the <obj>person in patterned shirt</obj><box>[0.47, 0.22, 0.67, 0.61]</box>at<t>2.5</t>s can be clearly observed from behind. They are wearing a loose, knee-length garment with short sleeves, featuring a vibrant pattern of pink, purple, and black. Their footwear is also visible, which consists of dark slide-on sandals. A similar view of the <obj>person in patterned shirt</obj><box>[0.09, 0.31, 0.29, 0.69]</box>at<t>6.0</t>s confirms this description as they continue to walk through the market, with the colorful garment and dark sandals clearly in sight. Finally, towards the end of the video, the <obj>person in patterned shirt</obj><box>[0.72, 0.24, 0.94, 0.64]</box>at<t>12.4</t>s is again seen from the back, wearing the same patterned garment and sandals while walking down the street.</think>\n<answer>The person is wearing a loose-fitting, short-sleeved garment with a vibrant pink, purple, and black floral or abstract pattern that reaches their knees. They are also wearing dark-colored slide-on sandals.</answer>"}]}, {"id": "plm_003946", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036990.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003946_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_003946_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_003946_2_time_8.5.jpg"], "key_frame_times": [2.5, 5.5, 8.5], "bboxes": [[0.32, 0.19, 0.43, 0.66], [0.33, 0.3, 0.44, 0.77], [0.37, 0.22, 0.5, 0.75]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the light-colored dog performing in the sandy area?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a light-colored dog engaged in eating. At the beginning of the clip, the <obj>dog</obj><box>[0.32, 0.19, 0.43, 0.66]</box>at<t>2.5</t>s is visible standing in a sandy field, with its head down chewing on something. The action is consistent throughout the segment. For example, the <obj>dog</obj><box>[0.33, 0.3, 0.44, 0.77]</box>at<t>5.5</t>s is still in the same spot, focused on eating the dark object it holds in its mouth. This behavior continues, as seen with the <obj>dog</obj><box>[0.37, 0.22, 0.5, 0.75]</box>at<t>8.5</t>s, which maintains its standing posture while eating, right before the camera moves.</think>\n<answer>The light-colored dog is standing in a sandy area and appears to be eating or chewing on a dark object.</answer>"}]}, {"id": "plm_003955", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010542.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003955_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_003955_1_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_003955_2_time_4.5.jpg"], "key_frame_times": [0.0, 3.0, 4.5], "bboxes": [[0.65, 0.51, 0.74, 0.62], [0.81, 0.53, 0.86, 0.56], [0.92, 0.53, 0.99, 0.59]], "conversations": [{"from": "human", "value": "<video>\nDescribe the movement and exit path of the person wearing the black jacket."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the clip, the <obj>person</obj><box>[0.65, 0.51, 0.74, 0.62]</box>at<t>0.0</t>s is seen from the back, walking forward and pushing a cart. The <obj>person</obj><box>[0.81, 0.53, 0.86, 0.56]</box>at<t>3.0</t>s then begins to turn towards the right side of the hallway. Finally, the <obj>person</obj><box>[0.92, 0.53, 0.99, 0.59]</box>at<t>4.5</t>s has completed the turn and is exiting the frame from the right.</think>\n<answer>The person initially walks straight, away from the camera, while pushing a cart. They then turn to their right and exit the frame from the right side.</answer>"}]}, {"id": "plm_003959", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024781.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003959_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_003959_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_003959_2_time_8.8.jpg"], "key_frame_times": [1.0, 6.5, 8.8], "bboxes": [[0.0, 0.32, 1.0, 1.0], [0.02, 0.4, 1.0, 1.0], [0.09, 0.52, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person do with the bangle set after taking it from the shelf?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>person's hand</obj><box>[0.0, 0.32, 1.0, 1.0]</box>at<t>1.0</t>s is seen holding both ends of a roller filled with colorful bangles and taking it out from a hook on the cabinet door. After successfully removing the entire set, the <obj>person's hand</obj><box>[0.02, 0.4, 1.0, 1.0]</box>at<t>6.5</t>s begins to slide the bracelets off the end of the roller. The process continues as the <obj>person's hand</obj><box>[0.09, 0.52, 1.0, 1.0]</box>at<t>8.8</t>s takes off more bracelets one by one from the roller.</think>\n<answer>After taking the bangle set from the shelf, the person proceeds to remove the individual bracelets from the roller one by one.</answer>"}]}, {"id": "plm_003962", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053139.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003962_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_003962_1_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_003962_2_time_13.5.jpg"], "key_frame_times": [3.5, 8.8, 13.5], "bboxes": [[0.35, 0.19, 0.62, 0.52], [0.23, 0.23, 0.47, 0.52], [0.52, 0.2, 0.7, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat does the girl in the pink jacket do in the park?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the girl in the pink jacket's sequence of actions. Initially, <obj>the girl in the pink jacket</obj><box>[0.35, 0.19, 0.62, 0.52]</box>at<t>3.5</t>s is seen standing in the park, observing her surroundings and other people. Later, <obj>the girl in the pink jacket</obj><box>[0.23, 0.23, 0.47, 0.52]</box>at<t>8.8</t>s is shown walking away from her initial position and looking back over her shoulder. Finally, <obj>the girl in the pink jacket</obj><box>[0.52, 0.2, 0.7, 0.52]</box>at<t>13.5</t>s changes her path and walks in a different direction, this time moving towards the foreground of the scene. These distinct movements demonstrate her actions within the park.</think>\n<answer>First, she stands and watches other people. Then, she looks behind her. Finally, she walks away in a different direction.</answer>"}]}, {"id": "plm_003963", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045184.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003963_0_time_1.1.jpg", "./data/videos/stgr/plm/kfs/plm_003963_1_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_003963_2_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_003963_3_time_14.2.jpg"], "key_frame_times": [1.1, 4.2, 10.5, 14.2], "bboxes": [[0.0, 0.37, 0.49, 0.48], [0.0, 0.42, 0.75, 0.65], [0.0, 0.35, 0.48, 0.65], [0.0, 0.49, 0.55, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the lady's hand perform on the baby during the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The lady's hand performs several adjusting and comforting actions on the baby. Initially, the <obj>lady's hand</obj><box>[0.0, 0.37, 0.49, 0.48]</box>at<t>1.1</t>s is seen adjusting the white collar of the baby's onesie. A moment later, the <obj>lady's hand</obj><box>[0.0, 0.42, 0.75, 0.65]</box>at<t>4.2</t>s moves the baby's arm, positioning it for the scene. The interaction continues as the <obj>lady's hand</obj><box>[0.0, 0.35, 0.48, 0.65]</box>at<t>10.5</t>s makes further adjustments to the baby's collar and hand placement. Towards the end, the <obj>lady's hand</obj><box>[0.0, 0.49, 0.55, 0.7]</box>at<t>14.2</t>s gently pats the baby's chest, completing the adjustments.</think>\n<answer>The lady's hand is primarily seen adjusting the baby's clothing, especially around the collar and chest, and also repositioning the baby's arms and hands.</answer>"}]}, {"id": "plm_003971", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012695.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003971_0_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_003971_1_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_003971_2_time_5.1.jpg"], "key_frame_times": [2.0, 4.2, 5.1], "bboxes": [[0.0, 0.27, 0.05, 0.52], [0.05, 0.15, 0.17, 0.39], [0.12, 0.26, 0.27, 0.48]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of store does the person walk past in the shopping mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the perspective of a person walking through a shopping mall. At the beginning of the walk, <obj>the person</obj><box>[0.0, 0.27, 0.05, 0.52]</box>at<t>2.0</t>s moves past a large store entrance with prominent posters of characters, indicative of a toy store. As <obj>the person</obj><box>[0.05, 0.15, 0.17, 0.39]</box>at<t>4.2</t>s continues down the corridor, the store's open front on the right reveals shelves stocked with merchandise. The view as <obj>the person</obj><box>[0.12, 0.26, 0.27, 0.48]</box>at<t>5.1</t>s passes by clearly shows rows of toy boxes and action figures on the shelves, confirming that it is a toy store.</think>\n<answer>The person walks past a toy store.</answer>"}]}, {"id": "plm_003974", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045565.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003974_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_003974_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_003974_2_time_5.5.jpg"], "key_frame_times": [0.5, 2.5, 5.5], "bboxes": [[0.18, 0.21, 0.26, 0.32], [0.28, 0.21, 0.37, 0.3], [0.04, 0.2, 0.1, 0.29]], "conversations": [{"from": "human", "value": "<video>\nWhat is the movement pattern of the young woman wearing black pants and a patterned white top?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>young woman</obj><box>[0.18, 0.21, 0.26, 0.32]</box>at<t>0.5</t>s is seen on the left side of the hall, wearing black pants and a patterned white top, running toward the center. By <t>2.5</t>s, the <obj>young woman</obj><box>[0.28, 0.21, 0.37, 0.3]</box>at<t>2.5</t>s has joined a cluster of other people in the middle of the court, where they appear to be playing. Subsequently, the <obj>young woman</obj><box>[0.04, 0.2, 0.1, 0.29]</box>at<t>5.5</t>s is observed moving away from the group, heading back towards the left side of the hall.</think>\n<answer>The young woman runs from the left side towards the center of the hall, briefly clusters with her peers, and then moves away from the group back towards the left.</answer>"}]}, {"id": "plm_003977", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000238.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003977_0_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_003977_1_time_6.8.jpg"], "key_frame_times": [4.0, 6.8], "bboxes": [[0.47, 0.0, 1.0, 0.93], [0.0, 0.86, 0.04, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the white polo shirt wearing on his feet?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>man in white polo shirt</obj><box>[0.47, 0.0, 1.0, 0.93]</box>at<t>4.0</t>s is seen walking from right to left. His full attire is visible, and it is clear that he is wearing dark sandals on his feet as he walks. He continues moving left and is briefly obscured. Later, the left leg of the <obj>man in white polo shirt</obj><box>[0.0, 0.86, 0.04, 0.95]</box>at<t>6.8</t>s reappears from behind the obstruction, and the dark sandal on his left foot is visible once more just before he exits the frame completely.</think>\n<answer>The man is wearing dark-colored sandals.</answer>"}]}, {"id": "plm_003979", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019965.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003979_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_003979_1_time_3.8.jpg"], "key_frame_times": [2.5, 3.8], "bboxes": [[0.03, 0.28, 0.15, 0.44], [0.27, 0.29, 0.37, 0.42]], "conversations": [{"from": "human", "value": "<video>\nDescribe the attire of the person riding the white donkey and in which direction do they lean?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual information from the video. The <obj>person</obj><box>[0.03, 0.28, 0.15, 0.44]</box>at<t>2.5</t>s is seen sitting on a white donkey, and their attire, including a blue cap, dark shirt, and dark pants, is clearly visible. A moment later, the <obj>person</obj><box>[0.27, 0.29, 0.37, 0.42]</box>at<t>3.8</t>s can be seen leaning their upper body to their right while still seated on the donkey, which remains mostly stationary on the sidewalk.</think>\n<answer>The person riding the white donkey is wearing a blue cap, a dark long-sleeved shirt, and dark pants. They lean to their right.</answer>"}]}, {"id": "plm_003985", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020503.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_003985_0_time_3.4.jpg", "./data/videos/stgr/plm/kfs/plm_003985_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_003985_2_time_6.5.jpg"], "key_frame_times": [3.4, 5.5, 6.5], "bboxes": [[0.11, 0.21, 0.55, 0.69], [0.0, 0.08, 0.6, 0.99], [0.31, 0.0, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the light-colored shirt doing with his hands as he walks through the dining area?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man walking through a dining hall. The <obj>man</obj><box>[0.11, 0.21, 0.55, 0.69]</box>at<t>3.4</t>s is in the middle of the frame, walking from left to right with both of his hands in the pockets of his dark trousers. As he continues walking and gets closer to the camera, the <obj>man</obj><box>[0.0, 0.08, 0.6, 0.99]</box>at<t>5.5</t>s is seen with his left hand still in his pocket. Finally, just before he exits the scene, the side view of the <obj>man</obj><box>[0.31, 0.0, 0.81, 1.0]</box>at<t>6.5</t>s clearly shows his right hand remains in his pocket.</think>\n<answer>He keeps his hands in his pockets as he walks from the left to the right side of the frame.</answer>"}]}, {"id": "plm_004005", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022221.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004005_0_time_5.3.jpg", "./data/videos/stgr/plm/kfs/plm_004005_1_time_7.1.jpg", "./data/videos/stgr/plm/kfs/plm_004005_2_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_004005_3_time_10.1.jpg"], "key_frame_times": [5.3, 7.1, 8.5, 10.1], "bboxes": [[0.23, 0.35, 0.38, 0.63], [0.04, 0.33, 0.23, 0.64], [0.12, 0.35, 0.42, 0.74], [0.08, 0.35, 0.38, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the grey t-shirt perform while playing badminton?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows a badminton match. The <obj>man in the grey t-shirt</obj><box>[0.23, 0.35, 0.38, 0.63]</box>at<t>5.3</t>s is standing on his side of the court, focused on the game. He actively participates in the rally, as seen when the <obj>man in the grey t-shirt</obj><box>[0.04, 0.33, 0.23, 0.64]</box>at<t>7.1</t>s raises his racket high to hit the shuttlecock. Following his shot, the <obj>man in the grey t-shirt</obj><box>[0.12, 0.35, 0.42, 0.74]</box>at<t>8.5</t>s moves forward and adjusts his position. The <obj>man in the grey t-shirt</obj><box>[0.08, 0.35, 0.38, 0.76]</box>at<t>10.1</t>s is seen walking backward on the court, demonstrating his continuous movement and engagement throughout the game.</think>\n<answer>He is seen moving around the court, watching the game, and swinging his racket to hit the shuttlecock.</answer>"}]}, {"id": "plm_004029", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014048.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004029_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_004029_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_004029_2_time_5.5.jpg"], "key_frame_times": [1.5, 3.5, 5.5], "bboxes": [[0.23, 0.51, 0.32, 0.59], [0.49, 0.56, 0.53, 0.63], [0.06, 0.55, 0.13, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat specific actions are the performers doing as part of their dance on the stage?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a group performance on a large, dramatically lit stage. Initially, a wide shot reveals the <obj>performer</obj><box>[0.23, 0.51, 0.32, 0.59]</box>at<t>1.5</t>s and their group spread across the stage, each near a large drum. The background features fiery and explosive visuals on a large screen. A closer view shows the <obj>performer</obj><box>[0.49, 0.56, 0.53, 0.63]</box>at<t>3.5</t>s vigorously hitting the drums with their hands as part of a choreographed dance. Later, the <obj>performer</obj><box>[0.06, 0.55, 0.13, 0.63]</box>at<t>5.5</t>s is seen moving with the group across the stage, all maintaining the synchronized drumming and dancing, highlighting the energetic nature of the performance.</think>\n<answer>The performers are engaged in a synchronized dance routine where they vigorously strike large drums that are positioned in front of them.</answer>"}]}, {"id": "plm_004034", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006281.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004034_0_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_004034_1_time_4.0.jpg"], "key_frame_times": [2.0, 4.0], "bboxes": [[0.38, 0.27, 0.57, 0.64], [0.45, 0.4, 0.74, 0.71]], "conversations": [{"from": "human", "value": "<video>\nDoes the man hold onto the handle for the entire duration of his descent down the stairs?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows that the <obj>man</obj><box>[0.38, 0.27, 0.57, 0.64]</box>at<t>2.0</t>s places his right hand on the handle of the stairs as he begins his descent, using it for support. However, shortly after, the <obj>man</obj><box>[0.45, 0.4, 0.74, 0.71]</box>at<t>4.0</t>s is seen walking down the stairs with both hands free, having removed his right hand from the handle. This demonstrates that he does not hold onto the handle for the entire duration of his descent down the stairs.</think>\n<answer>No, the man initially places his right hand on the handle as he starts walking down the stairs, but then he removes his hand and continues descending without holding on.</answer>"}]}, {"id": "plm_004035", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006281.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004035_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_004035_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_004035_2_time_4.2.jpg"], "key_frame_times": [0.1, 2.5, 4.2], "bboxes": [[0.21, 0.22, 0.44, 0.61], [0.42, 0.31, 0.65, 0.61], [0.46, 0.43, 0.78, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt of the woman with a hijab who is descending the stairs?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman in an orange shirt</obj><box>[0.21, 0.22, 0.44, 0.61]</box>at<t>0.1</t>s at the top of the stairs, beginning her descent from the ride. Her orange shirt is clearly visible. As she continues down, the <obj>woman in an orange shirt</obj><box>[0.42, 0.31, 0.65, 0.61]</box>at<t>2.5</t>s is seen in the middle of the staircase, with her orange long-sleeved shirt being a prominent feature. Near the bottom of the stairs, the <obj>woman in an orange shirt</obj><box>[0.46, 0.43, 0.78, 0.72]</box>at<t>4.2</t>s is still clearly identifiable by her orange shirt as she moves down.</think>\n<answer>The woman is wearing an orange long-sleeved shirt.</answer>"}]}, {"id": "plm_004039", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042121.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004039_0_time_11.1.jpg", "./data/videos/stgr/plm/kfs/plm_004039_1_time_11.6.jpg", "./data/videos/stgr/plm/kfs/plm_004039_2_time_12.2.jpg"], "key_frame_times": [11.1, 11.6, 12.2], "bboxes": [[0.81, 0.0, 1.0, 0.38], [0.54, 0.13, 0.89, 0.63], [0.38, 0.0, 1.0, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the woman's shirt, and what is she doing with her right hand as she walks?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman</obj><box>[0.81, 0.0, 1.0, 0.38]</box>at<t>11.1</t>s is seen walking on the road, wearing a distinct yellow t-shirt. As the <obj>woman</obj><box>[0.54, 0.13, 0.89, 0.63]</box>at<t>11.6</t>s continues walking towards the camera, her right hand is clearly visible resting on her waist. This posture is maintained as she gets even closer, and the <obj>woman</obj><box>[0.38, 0.0, 1.0, 0.91]</box>at<t>12.2</t>s is shown with her hand firmly on her waist as she passes by.</think>\n<answer>The woman is wearing a yellow t-shirt and is walking with her right hand placed on her waist.</answer>"}]}, {"id": "plm_004041", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014407.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004041_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_004041_1_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_004041_2_time_10.5.jpg"], "key_frame_times": [6.5, 8.8, 10.5], "bboxes": [[0.23, 0.29, 0.26, 0.41], [0.15, 0.17, 0.2, 0.34], [0.35, 0.0, 0.4, 0.22]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person seen walking along the snowy sidewalk wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person</obj><box>[0.23, 0.29, 0.26, 0.41]</box>at<t>6.5</t>s is seen walking towards the camera on the snowy sidewalk, wearing what appears to be a light-colored hooded jacket and pants. As the <obj>person</obj><box>[0.15, 0.17, 0.2, 0.34]</box>at<t>8.8</t>s gets closer, their clothing becomes clearer: a blue hooded puffer jacket, light-colored pants, and black boots. A final close-up of the <obj>person</obj><box>[0.35, 0.0, 0.4, 0.22]</box>at<t>10.5</t>s confirms the outfit details. They are wearing a light blue hooded puffer jacket, light grey pants, black boots, and a light blue face mask. They are also carrying a small brown crossbody bag.</think>\n<answer>The person is wearing a light blue hooded puffer jacket, light-colored pants, black boots, and a face mask. They are also carrying a small crossbody bag.</answer>"}]}, {"id": "plm_004048", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034483.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004048_0_time_6.1.jpg", "./data/videos/stgr/plm/kfs/plm_004048_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_004048_2_time_10.8.jpg"], "key_frame_times": [6.1, 8.5, 10.8], "bboxes": [[0.93, 0.42, 0.99, 0.48], [0.81, 0.42, 0.86, 0.49], [0.66, 0.34, 0.73, 0.42]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the outfit worn by the man walking on the side of the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man walking along the road. The <obj>man</obj><box>[0.93, 0.42, 0.99, 0.48]</box>at<t>6.1</t>s is seen entering the frame from the right side, and he appears to be wearing a dark shirt and pants. As the <obj>man</obj><box>[0.81, 0.42, 0.86, 0.49]</box>at<t>8.5</t>s walks further to the left, his all-dark, likely black, outfit becomes more distinct against the bright background. Nearing the end of his visible journey, the <obj>man</obj><box>[0.66, 0.34, 0.73, 0.42]</box>at<t>10.8</t>s is still clearly identifiable by his dark-colored clothing as he continues walking.</think>\n<answer>The man is wearing a dark-colored, possibly black, shirt and trousers.</answer>"}]}, {"id": "plm_004053", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038583.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004053_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_004053_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_004053_2_time_8.5.jpg"], "key_frame_times": [2.5, 4.5, 8.5], "bboxes": [[0.21, 0.02, 0.97, 0.66], [0.08, 0.04, 0.83, 0.83], [0.28, 0.0, 1.0, 0.73]], "conversations": [{"from": "human", "value": "<video>\nHow does the cat's position change while it is lying on the floor?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>cat</obj><box>[0.21, 0.02, 0.97, 0.66]</box>at<t>2.5</t>s beginning to roll over onto its back on the white tiled floor, next to a piece of bubble wrap. A few moments later, the <obj>cat</obj><box>[0.08, 0.04, 0.83, 0.83]</box>at<t>4.5</t>s is seen lying completely on its back, with its paws in the air and its belly exposed. It continues to lie in this relaxed position. Then, the <obj>cat</obj><box>[0.28, 0.0, 1.0, 0.73]</box>at<t>8.5</t>s lifts its head and turns to look directly at the camera, showing curiosity while maintaining its upside-down posture on the floor.</think>\n<answer>The cat first rolls onto its back, exposing its belly, and then lifts and turns its head to look at the camera while still lying on its back.</answer>"}]}, {"id": "plm_004063", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032789.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004063_0_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_004063_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_004063_2_time_10.0.jpg"], "key_frame_times": [7.0, 8.5, 10.0], "bboxes": [[0.35, 0.26, 0.7, 0.35], [0.6, 0.29, 0.96, 0.37], [0.57, 0.26, 0.92, 0.33]], "conversations": [{"from": "human", "value": "<video>\nWhat maneuver does the white and blue van perform at the intersection?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>white and blue van</obj><box>[0.35, 0.26, 0.7, 0.35]</box>at<t>7.0</t>s on the road beginning to change its direction. By <t>8.5</t>s, the <obj>white and blue van</obj><box>[0.6, 0.29, 0.96, 0.37]</box>at<t>8.5</t>s is clearly in the process of making a right turn at the intersection, with its front angled towards the new path. Finally, the <obj>white and blue van</obj><box>[0.57, 0.26, 0.92, 0.33]</box>at<t>10.0</t>s has successfully completed the maneuver and is seen driving straight forward along the road it turned onto.</think>\n<answer>The white and blue van makes a right turn at the intersection and proceeds forward.</answer>"}]}, {"id": "plm_004064", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014043.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004064_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_004064_1_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_004064_2_time_9.5.jpg"], "key_frame_times": [2.5, 7.0, 9.5], "bboxes": [[0.52, 0.26, 0.76, 0.41], [0.32, 0.33, 0.57, 0.49], [0.5, 0.34, 0.71, 0.49]], "conversations": [{"from": "human", "value": "<video>\nIs the man drinking alone throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows that the man is not drinking alone the entire time. Initially, the <obj>man</obj><box>[0.52, 0.26, 0.76, 0.41]</box>at<t>2.5</t>s is seen at the bar. The scene is dark and blurry, but he appears to be the main focus. Later in the video, the situation changes. At <t>7.0</t>s, the <obj>man</obj><box>[0.32, 0.33, 0.57, 0.49]</box>at<t>7.0</t>s, now clearly identifiable in a striped shirt, is standing at the table with a woman in a red dress. This is further confirmed at <t>9.5</t>s, where the <obj>man</obj><box>[0.5, 0.34, 0.71, 0.49]</box>at<t>9.5</t>s and the woman are both visible near the table laden with drinks. Therefore, he starts off drinking and is later joined by a girl.</think>\n<answer>No, he is not. Initially, he is seen drinking at the bar, but he is later joined by a girl.</answer>"}]}, {"id": "plm_004067", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009059.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004067_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_004067_1_time_6.0.jpg"], "key_frame_times": [3.5, 6.0], "bboxes": [[0.68, 0.51, 0.8, 0.77], [0.17, 0.48, 0.33, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat are the prominent features of the attire of the woman playing the guitar?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video pans to the right, revealing a group of performers. The <obj>woman playing the guitar</obj><box>[0.68, 0.51, 0.8, 0.77]</box>at<t>3.5</t>s comes into view, showing she is wearing a white dress and a prominent red scarf around her neck while holding her instrument. A fuller view of her outfit is available later in the clip. At<t>6.0</t>s, the <obj>woman playing the guitar</obj> is seen from head to toe, confirming she is wearing the white dress, the red scarf, and also white sneakers as she stands and plays the guitar.</think>\n<answer>The woman playing the guitar is wearing a white dress, a red scarf around her neck, and white sneakers.</answer>"}]}, {"id": "plm_004070", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036347.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004070_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_004070_1_time_5.3.jpg"], "key_frame_times": [4.5, 5.3], "bboxes": [[0.67, 0.49, 0.8, 0.65], [0.33, 0.5, 0.47, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl wearing the white top doing while sitting at the table?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks what the girl in the white top is doing. At <t>4.5</t>s, the <obj>girl</obj><box>[0.67, 0.49, 0.8, 0.65]</box>at<t>4.5</t>s is visible sitting in a red chair at a table, wearing a white top and blue jeans, and looking down. A clearer view at <t>5.3</t>s shows the <obj>girl</obj><box>[0.33, 0.5, 0.47, 0.69]</box>at<t>5.3</t>s resting her left arm on the table while holding and looking at an object, likely a phone, in her right hand. Based on this visual evidence, she is using her phone while seated.</think>\n<answer>The girl is sitting at the table and appears to be looking at her phone, which she is holding.</answer>"}]}, {"id": "plm_004071", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041728.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004071_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_004071_1_time_8.3.jpg", "./data/videos/stgr/plm/kfs/plm_004071_2_time_9.1.jpg"], "key_frame_times": [6.5, 8.3, 9.1], "bboxes": [[0.62, 0.0, 1.0, 0.63], [0.19, 0.0, 0.86, 0.68], [0.28, 0.0, 0.96, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the dark jacket carrying in his right hand as he walks through the store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man walking through a clothing store. At 6.5s, the <obj>man</obj><box>[0.62, 0.0, 1.0, 0.63]</box>at<t>6.5</t>s, wearing a dark jacket and pants, is seen walking from right to left. As the <obj>man</obj><box>[0.19, 0.0, 0.86, 0.68]</box>at<t>8.3</t>s continues walking, a blue bag becomes clearly visible in his right hand. The <obj>man</obj><box>[0.28, 0.0, 0.96, 0.6]</box>at<t>9.1</t>s proceeds towards the left of the frame, still carrying the same blue bag.</think>\n<answer>The man is carrying a blue bag in his right hand.</answer>"}]}, {"id": "plm_004078", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038537.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004078_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_004078_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_004078_2_time_3.5.jpg"], "key_frame_times": [0.5, 2.5, 3.5], "bboxes": [[0.79, 0.2, 0.9, 0.53], [0.88, 0.2, 0.93, 0.39], [0.93, 0.23, 1.0, 0.41]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the person in the black shirt performing as they move?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person performing a specific action while moving. At the beginning of the clip, <obj>the person</obj><box>[0.79, 0.2, 0.9, 0.53]</box>at<t>0.5</t>s is standing and holding a phone up, aiming it at a wall covered in small drawings. As the video progresses, <obj>the person</obj><box>[0.88, 0.2, 0.93, 0.39]</box>at<t>2.5</t>s can be seen moving slowly to the right, panning their phone across the wall. Towards the end of the interval, the camera view on the phone screen becomes visible as <obj>the person</obj><box>[0.93, 0.23, 1.0, 0.41]</box>at<t>3.5</t>s continues to move, confirming that they are actively recording or photographing the artwork on the wall.</think>\n<answer>The person is holding a phone up and appears to be taking pictures or recording a video of the wall covered with numerous small drawings.</answer>"}]}, {"id": "plm_004084", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002142.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004084_0_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_004084_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_004084_2_time_7.0.jpg"], "key_frame_times": [3.2, 4.5, 7.0], "bboxes": [[0.0, 0.37, 0.11, 0.58], [0.13, 0.22, 0.35, 0.52], [0.51, 0.16, 0.66, 0.4]], "conversations": [{"from": "human", "value": "<video>\nDescribe the clothing and accessories of the person in the red hoodie who enters the frame from the left."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person</obj><box>[0.0, 0.37, 0.11, 0.58]</box>at<t>3.2</t>s enters the frame from the left side, seen from behind. They are wearing a red hoodie, black pants, and a blue patterned backpack. As the <obj>person</obj><box>[0.13, 0.22, 0.35, 0.52]</box>at<t>4.5</t>s continues walking on the wet road, a light brown handbag carried on their right shoulder becomes clearly visible. The full attire of the <obj>person</obj><box>[0.51, 0.16, 0.66, 0.4]</box>at<t>7.0</t>s, including the red top, black pants, and two bags, is consistently seen as they move away from the camera.</think>\n<answer>The person is wearing a red hoodie, black pants, and black shoes. They are also carrying a blue patterned backpack and a light brown handbag.</answer>"}]}, {"id": "plm_004087", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047021.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004087_0_time_11.9.jpg", "./data/videos/stgr/plm/kfs/plm_004087_1_time_12.4.jpg", "./data/videos/stgr/plm/kfs/plm_004087_2_time_12.8.jpg"], "key_frame_times": [11.9, 12.4, 12.8], "bboxes": [[0.23, 0.48, 0.36, 0.76], [0.56, 0.5, 0.77, 0.65], [0.84, 0.5, 1.0, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat does the kid do after leaving the yellow trolley?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>kid</obj><box>[0.23, 0.48, 0.36, 0.76]</box>at<t>11.9</t>s leaving the yellow trolley and walking towards a white wardrobe. Subsequently, the <obj>kid</obj><box>[0.56, 0.5, 0.77, 0.65]</box>at<t>12.4</t>s raises their right arm in the direction of the wardrobe. The action concludes as the <obj>kid</obj><box>[0.84, 0.5, 1.0, 0.79]</box>at<t>12.8</t>s makes contact with the wardrobe door, touching it with their hand.</think>\n<answer>After leaving the yellow trolley, the kid moves towards a white wardrobe and touches its door with their right hand.</answer>"}]}, {"id": "plm_004093", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016973.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004093_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_004093_1_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_004093_2_time_7.7.jpg"], "key_frame_times": [0.0, 3.2, 7.7], "bboxes": [[0.51, 0.21, 0.66, 0.54], [0.69, 0.27, 0.91, 0.61], [0.88, 0.46, 1.0, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man perform throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with the <obj>man</obj><box>[0.51, 0.21, 0.66, 0.54]</box>at<t>0.0</t>s standing in a store and looking at a display of chairs. He holds a phone in his right hand. A few moments later, the <obj>man</obj><box>[0.69, 0.27, 0.91, 0.61]</box>at<t>3.2</t>s turns and begins to sit down on one of the chairs, which has a blue cushion and a wooden frame. After the camera pans away and then back, the <obj>man</obj><box>[0.88, 0.46, 1.0, 0.61]</box>at<t>7.7</t>s is shown sitting in the chair, leaning back and swinging back and forth, testing its rocking motion.</think>\n<answer>Initially, the man stands and observes a chair. He then sits on it, leans back, and begins to swing back and forth.</answer>"}]}, {"id": "plm_004096", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013561.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004096_0_time_6.2.jpg", "./data/videos/stgr/plm/kfs/plm_004096_1_time_7.5.jpg"], "key_frame_times": [6.2, 7.5], "bboxes": [[0.0, 0.05, 0.63, 1.0], [0.38, 0.16, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person riding the scooter wearing in addition to the helmet?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence of the person's attire. At the beginning of the clip, the <obj>person</obj><box>[0.0, 0.05, 0.63, 1.0]</box>at<t>6.2</t>s is clearly visible from a side profile, wearing a black jacket while operating the scooter. As the video progresses, the <obj>person</obj><box>[0.38, 0.16, 0.77, 1.0]</box>at<t>7.5</t>s is seen from a similar angle, and the black jacket they are wearing is still a prominent feature. The helmet they are wearing is also black.</think>\n<answer>The person riding the scooter is wearing a black jacket.</answer>"}]}, {"id": "plm_004106", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044455.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004106_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_004106_1_time_8.5.jpg"], "key_frame_times": [7.5, 8.5], "bboxes": [[0.22, 0.31, 0.33, 0.52], [0.34, 0.3, 0.48, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person who walks across the road wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>person in black</obj><box>[0.22, 0.31, 0.33, 0.52]</box>at<t>7.5</t>s enters the video from the left, walking on the road. At this point, it is clear they are wearing a black T-shirt, black pants, and a white cap. As the <obj>person in black</obj><box>[0.34, 0.3, 0.48, 0.54]</box>at<t>8.5</t>s walks towards the center of the frame, their attire remains visible, confirming the description of their clothing before they exit on the right.</think>\n<answer>The person is wearing a black T-shirt, black pants, and a white cap.</answer>"}]}, {"id": "plm_004114", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053843.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004114_0_time_0.2.jpg", "./data/videos/stgr/plm/kfs/plm_004114_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_004114_2_time_8.5.jpg"], "key_frame_times": [0.2, 5.0, 8.5], "bboxes": [[0.11, 0.23, 0.59, 0.57], [0.0, 0.0, 0.32, 0.16], [0.0, 0.07, 0.2, 0.33]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl in the orange shirt seen doing in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins by showing the <obj>girl</obj><box>[0.11, 0.23, 0.59, 0.57]</box>at<t>0.2</t>s, who is wearing an orange shirt, sitting at a dining table. As the camera moves, the <obj>girl</obj><box>[0.0, 0.0, 0.32, 0.16]</box>at<t>5.0</t>s is partially visible in the background, holding chopsticks and eating. Later, while the camera focuses on other people and dishes, the <obj>girl</obj><box>[0.0, 0.07, 0.2, 0.33]</box>at<t>8.5</t>s can still be seen in the upper part of the frame, continuing to eat her meal.</think>\n<answer>The girl in the orange shirt is first seen sitting at a dining table and is later shown eating her meal.</answer>"}]}, {"id": "plm_004115", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019301.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004115_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_004115_1_time_11.0.jpg", "./data/videos/stgr/plm/kfs/plm_004115_2_time_14.0.jpg"], "key_frame_times": [3.5, 11.0, 14.0], "bboxes": [[0.01, 0.28, 0.13, 0.45], [0.0, 0.36, 0.15, 0.67], [0.56, 0.0, 0.82, 0.31]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the black polo shirt doing at the food stall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Contrary to the captions suggesting the man is walking or roaming, the video shows him stationary at a food stall, preparing a dish. The <obj>man</obj><box>[0.01, 0.28, 0.13, 0.45]</box>at<t>3.5</t>s is actively using a spoon to add yellow ingredients from a bowl into a plastic cup he is holding. A few moments later, the <obj>man</obj><box>[0.0, 0.36, 0.15, 0.67]</box>at<t>11.0</t>s pauses to look at the different bowls of toppings, holding the partially filled cup. Finally, the <obj>man</obj><box>[0.56, 0.0, 0.82, 0.31]</box>at<t>14.0</t>s is shown using a ladle to scoop white ingredients from another bowl. His continuous interaction with the food bowls confirms he is assembling a dish, not walking around.</think>\n<answer>The man is standing at a food stall and preparing a dish by scooping various ingredients from bowls on a table into a plastic cup.</answer>"}]}, {"id": "plm_004121", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052328.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004121_0_time_3.3.jpg", "./data/videos/stgr/plm/kfs/plm_004121_1_time_7.1.jpg", "./data/videos/stgr/plm/kfs/plm_004121_2_time_13.0.jpg"], "key_frame_times": [3.3, 7.1, 13.0], "bboxes": [[0.36, 0.46, 0.66, 0.78], [0.0, 0.45, 0.3, 0.87], [0.04, 0.19, 0.34, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy in the blue and orange top doing throughout the ride?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video consistently shows the <obj>boy</obj><box>[0.36, 0.46, 0.66, 0.78]</box>at<t>3.3</t>s gripping the black shoulder restraints with both hands as the ride ascends. Later, as the ride descends, the <obj>boy</obj><box>[0.0, 0.45, 0.3, 0.87]</box>at<t>7.1</t>s continues to hold onto the restraints for support. This action is maintained throughout the ride, as seen again when the <obj>boy</obj><box>[0.04, 0.19, 0.34, 0.45]</box>at<t>13.0</t>s keeps his hands firmly on the restraints while moving upwards.</think>\n<answer>The boy is holding onto the shoulder restraints of the ride.</answer>"}]}, {"id": "plm_004127", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016640.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004127_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_004127_1_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_004127_2_time_10.5.jpg"], "key_frame_times": [3.5, 8.0, 10.5], "bboxes": [[0.47, 0.26, 0.68, 0.43], [0.5, 0.26, 0.74, 0.45], [0.42, 0.18, 0.66, 0.37]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person inside the shop doing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person engaged in a focused task inside the shop. At <t>3.5</t>s, the <obj>person</obj><box>[0.47, 0.26, 0.68, 0.43]</box>at<t>3.5</t>s is visible sitting down and leaning forward. The view becomes clearer by <t>8.0</t>s, where the <obj>person</obj><box>[0.5, 0.26, 0.74, 0.45]</box>at<t>8.0</t>s is seen hunched over, seemingly writing or working on a small surface in front of them. This action continues consistently, as the <obj>person</obj><box>[0.42, 0.18, 0.66, 0.37]</box>at<t>10.5</t>s remains in the same bent-over position, indicating they are still working.</think>\n<answer>The person inside the shop is sitting on a low stool or the floor and is bent over, appearing to be writing or working on something.</answer>"}]}, {"id": "plm_004129", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042566.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004129_0_time_3.1.jpg", "./data/videos/stgr/plm/kfs/plm_004129_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_004129_2_time_6.1.jpg"], "key_frame_times": [3.1, 4.5, 6.1], "bboxes": [[0.34, 0.21, 0.4, 0.7], [0.47, 0.21, 0.54, 0.57], [0.56, 0.21, 0.61, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person pushing the shopping cart wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The person's outfit can be identified from the video. At the beginning of the action, the <obj>person</obj><box>[0.34, 0.21, 0.4, 0.7]</box>at<t>3.1</t>s enters from the left, revealing they are wearing a dark puffer jacket and light-colored pants. As the <obj>person</obj><box>[0.47, 0.21, 0.54, 0.57]</box>at<t>4.5</t>s walks further away from the camera, their dark sneakers with white soles can also be seen. The complete outfit remains visible as the <obj>person</obj><box>[0.56, 0.21, 0.61, 0.47]</box>at<t>6.1</t>s continues moving toward the right side of the frame.</think>\n<answer>The person is wearing a dark puffer jacket, light-colored pants, and dark-colored sneakers with white soles.</answer>"}]}, {"id": "plm_004141", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026260.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004141_0_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_004141_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_004141_2_time_6.0.jpg"], "key_frame_times": [4.0, 5.0, 6.0], "bboxes": [[0.62, 0.6, 0.65, 0.65], [0.4, 0.47, 0.53, 0.69], [0.82, 0.51, 0.99, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is the kid holding in each of his hands while walking on the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>kid</obj><box>[0.62, 0.6, 0.65, 0.65]</box>at<t>4.0</t>s walking down the street holding an item in each hand. As he gets closer, at <t>5.0</t>s, it becomes clear that the <obj>kid</obj><box>[0.4, 0.47, 0.53, 0.69]</box>at<t>5.0</t>s is holding an ice cream in his left hand and is licking it. In his right hand, he holds what appears to be the lid or cover of the ice cream. He continues this action as he walks out of the frame, which is visible until around <t>6.0</t>s.</think>\n<answer>The kid is holding the cover of his ice cream in his right hand and the ice cream itself in his left hand, which he is also licking.</answer>"}]}, {"id": "plm_004147", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000817.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004147_0_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_004147_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_004147_2_time_11.3.jpg"], "key_frame_times": [7.0, 9.5, 11.3], "bboxes": [[0.83, 0.37, 0.9, 0.48], [0.63, 0.27, 0.69, 0.36], [0.69, 0.32, 0.74, 0.4]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl in the green dress doing as she crosses the dusty area?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>girl in the green dress</obj><box>[0.83, 0.37, 0.9, 0.48]</box>at<t>7.0</t>s walking from the right side of the frame towards the left. The <obj>girl in the green dress</obj><box>[0.63, 0.27, 0.69, 0.36]</box>at<t>9.5</t>s continues her journey, moving steadily across the large, open, dusty area. By the end of her visible path, the <obj>girl in the green dress</obj><box>[0.69, 0.32, 0.74, 0.4]</box>at<t>11.3</t>s is approaching a grey minivan parked on the far left of the scene, confirming she is walking towards the car.</think>\n<answer>The girl in the green dress is walking across the dusty area towards a parked car.</answer>"}]}, {"id": "plm_004174", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040084.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004174_0_time_2.8.jpg", "./data/videos/stgr/plm/kfs/plm_004174_1_time_5.3.jpg", "./data/videos/stgr/plm/kfs/plm_004174_2_time_6.5.jpg"], "key_frame_times": [2.8, 5.3, 6.5], "bboxes": [[0.3, 0.33, 0.39, 0.47], [0.04, 0.26, 0.22, 0.57], [0.0, 0.21, 0.37, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person in the black coat do with their arms as they walk through the market?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person in a black coat</obj><box>[0.3, 0.33, 0.39, 0.47]</box>at<t>2.8</t>s walking from the back of the market aisle towards the camera. As the <obj>person in a black coat</obj><box>[0.04, 0.26, 0.22, 0.57]</box>at<t>5.3</t>s gets closer, they can be seen walking with their arms crossed over their chest. This posture is maintained as the <obj>person in a black coat</obj><box>[0.0, 0.21, 0.37, 0.86]</box>at<t>6.5</t>s walks past the camera and moves towards the left of the frame, indicating they kept their arms crossed for this duration of their walk.</think>\n<answer>As the person walks towards and past the camera, they keep their arms crossed in front of their chest.</answer>"}]}, {"id": "plm_004194", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014573.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004194_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_004194_1_time_1.0.jpg"], "key_frame_times": [0.1, 1.0], "bboxes": [[0.66, 0.69, 1.0, 0.88], [0.0, 0.0, 0.97, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat clothing is the person wearing in the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear views of the person's attire. At the beginning of the clip, the <obj>person</obj><box>[0.66, 0.69, 1.0, 0.88]</box>at<t>0.1</t>s is seen wearing black pants and a distinctive pink slipper with white spots on their right foot. As the <obj>person</obj><box>[0.0, 0.0, 0.97, 1.0]</box>at<t>1.0</t>s moves towards the left side of the frame, their upper body becomes visible, revealing a green top with long black sleeves.</think>\n<answer>The person is wearing a green top with black long sleeves, black bottoms, and pink patterned slippers.</answer>"}]}, {"id": "plm_004195", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015004.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004195_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_004195_1_time_8.0.jpg"], "key_frame_times": [1.5, 8.0], "bboxes": [[0.56, 0.1, 0.77, 0.4], [0.42, 0.15, 0.78, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing on his back as he walks with the two children?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.56, 0.1, 0.77, 0.4]</box>at<t>1.5</t>s walking away from the camera. From this back view, it is evident that he is carrying two backpacks. One is a larger red backpack, and a smaller blue backpack is worn over it. Later, as the camera gets closer to the group, the <obj>man</obj><box>[0.42, 0.15, 0.78, 0.57]</box>at<t>8.0</t>s is still seen from behind. The red and blue backpacks are clearly visible on his back as he holds the children's hands and continues walking down the street.</think>\n<answer>The man is wearing two backpacks, a larger red one and a smaller blue one on top of it.</answer>"}]}, {"id": "plm_004199", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043022.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004199_0_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_004199_1_time_10.2.jpg", "./data/videos/stgr/plm/kfs/plm_004199_2_time_11.5.jpg"], "key_frame_times": [8.8, 10.2, 11.5], "bboxes": [[0.23, 0.34, 0.32, 0.83], [0.3, 0.32, 0.42, 1.0], [0.54, 0.26, 0.76, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing while he stands on the street looking at his phone?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear evidence of the man's attire. At first, the <obj>man</obj><box>[0.23, 0.34, 0.32, 0.83]</box>at<t>8.8</t>s is seen standing on the sidewalk, looking at his phone. He is wearing a pink t-shirt, light blue jeans, and a black backpack. As the camera gets closer, the <obj>man</obj><box>[0.3, 0.32, 0.42, 1.0]</box>at<t>10.2</t>s is more clearly visible, confirming he is wearing a pink t-shirt and blue jeans while holding his phone. A final close-up of the <obj>man</obj><box>[0.54, 0.26, 0.76, 1.0]</box>at<t>11.5</t>s offers a detailed view of his pink t-shirt, light blue jeans, and the black backpack he is carrying as he remains focused on his phone.</think>\n<answer>The man is wearing a pink t-shirt, light blue jeans, and a black backpack.</answer>"}]}, {"id": "plm_004204", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020414.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004204_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_004204_1_time_8.5.jpg"], "key_frame_times": [7.5, 8.5], "bboxes": [[0.47, 0.2, 0.61, 0.39], [0.15, 0.19, 0.34, 0.4]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who is moving the shopping carts wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man's attire can be identified by observing his actions in the video. At <t>7.5</t>s, the <obj>man</obj><box>[0.47, 0.2, 0.61, 0.39]</box>at<t>7.5</t>s is visible behind a long train of shopping carts, wearing a distinct red jacket and a light-colored face mask. He is actively pushing the carts forward. A moment later, at <t>8.5</t>s, the <obj>man</obj><box>[0.15, 0.19, 0.34, 0.4]</box>at<t>8.5</t>s is still seen pushing the same line of carts, moving them towards the left side of the shopping area. His red jacket remains a prominent feature.</think>\n<answer>The man is wearing a red jacket and a face mask.</answer>"}]}, {"id": "plm_004211", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045317.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004211_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_004211_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_004211_2_time_11.0.jpg"], "key_frame_times": [1.0, 3.5, 11.0], "bboxes": [[0.0, 0.0, 0.48, 0.78], [0.0, 0.06, 0.5, 1.0], [0.49, 0.02, 0.74, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of actions does the man in the yellow shirt perform in the store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows <obj>the man in the yellow shirt</obj><box>[0.0, 0.0, 0.48, 0.78]</box>at<t>1.0</t>s letting go of the handle of a shopping cart. He then walks out from behind it. At <t>3.5</t>s, <obj>the man in the yellow shirt</obj><box>[0.0, 0.06, 0.5, 1.0]</box>at<t>3.5</t>s is visible holding a phone in his right hand as he moves past the cart. The camera follows him as he continues his journey through the store. Finally, by <t>11.0</t>s, <obj>the man in the yellow shirt</obj><box>[0.49, 0.02, 0.74, 0.49]</box>at<t>11.0</t>s is seen from the back, walking further down the aisle away from the initial position.</think>\n<answer>The man in the yellow shirt first lets go of the push cart he was holding, emerges from behind it while holding a phone, and then proceeds to walk down the store aisle.</answer>"}]}, {"id": "plm_004214", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042278.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004214_0_time_6.3.jpg", "./data/videos/stgr/plm/kfs/plm_004214_1_time_6.8.jpg"], "key_frame_times": [6.3, 6.8], "bboxes": [[0.51, 0.18, 1.0, 0.8], [0.39, 0.29, 0.82, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the person walking down the stairs?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.51, 0.18, 1.0, 0.8]</box>at<t>6.3</t>s appearing at the top of the stairs with his back to the camera, clearly wearing a black T-shirt. As he continues walking down the stairs, the <obj>person</obj><box>[0.39, 0.29, 0.82, 0.82]</box>at<t>6.8</t>s is still seen wearing the same black T-shirt. This consistent visual evidence throughout the clip confirms that the person's shirt is black.</think>\n<answer>The person walking down the stairs is wearing a black T-shirt.</answer>"}]}, {"id": "plm_004215", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042278.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004215_0_time_6.3.jpg", "./data/videos/stgr/plm/kfs/plm_004215_1_time_6.6.jpg"], "key_frame_times": [6.3, 6.6], "bboxes": [[0.51, 0.18, 1.0, 0.8], [0.3, 0.2, 0.76, 0.75]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the clothes worn by the person descending the stairs?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of the clip, a <obj>person</obj><box>[0.51, 0.18, 1.0, 0.8]</box>at<t>6.3</t>s is seen from behind, starting to descend the stairs. They are clearly wearing a black T-shirt and black pants. As the <obj>person</obj><box>[0.3, 0.2, 0.76, 0.75]</box>at<t>6.6</t>s continues down the stairs, their all-black attire remains visible, confirming the color of their clothing.</think>\n<answer>The person is wearing a black T-shirt and black pants.</answer>"}]}, {"id": "plm_004230", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014798.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004230_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_004230_1_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_004230_2_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_004230_3_time_9.0.jpg"], "key_frame_times": [0.0, 3.0, 6.0, 9.0], "bboxes": [[0.02, 0.15, 0.2, 0.89], [0.04, 0.2, 0.21, 0.89], [0.05, 0.24, 0.22, 0.92], [0.17, 0.18, 0.33, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat type of movement is the person in the white shirt performing during the workout in the garden?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows the <obj>person in the white shirt</obj><box>[0.02, 0.15, 0.2, 0.89]</box>at<t>0.0</t>s standing on a mat with their hands on their hips, initiating a circular motion by leaning their upper body back and to the side. As the exercise continues, the <obj>person in the white shirt</obj><box>[0.04, 0.2, 0.21, 0.89]</box>at<t>3.0</t>s can be seen rotating their torso forward and to the left. The <obj>person in the white shirt</obj><box>[0.05, 0.24, 0.22, 0.92]</box>at<t>6.0</t>s completes part of the circle by moving their upper body backward again. Finally, the <obj>person in the white shirt</obj><box>[0.17, 0.18, 0.33, 0.85]</box>at<t>9.0</t>s is visible rotating to the other side just before the camera pans away. This continuous movement demonstrates that the person is moving their middle body in a circular motion as part of their workout.</think>\n<answer>The person in the white shirt is performing a workout that involves moving their middle body in a circular motion while keeping their hands on their hips.</answer>"}]}, {"id": "plm_004238", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053092.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004238_0_time_0.4.jpg", "./data/videos/stgr/plm/kfs/plm_004238_1_time_9.5.jpg"], "key_frame_times": [0.4, 9.5], "bboxes": [[0.84, 0.14, 1.0, 0.4], [0.88, 0.24, 0.95, 0.35]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing as he walks down the street?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To determine the man's attire, we can observe him at two different points in the video. Initially, the <obj>man</obj><box>[0.84, 0.14, 1.0, 0.4]</box>at<t>0.4</t>s is walking across the street from right to left. He is clearly wearing a white short-sleeved t-shirt and dark pants. Later, after the camera pans, the same <obj>man</obj><box>[0.88, 0.24, 0.95, 0.35]</box>at<t>9.5</t>s is seen strolling further down the street, away from the camera. His clothing is still visible and remains the same: a white t-shirt and dark pants.</think>\n<answer>The man is wearing a white t-shirt and dark-colored pants.</answer>"}]}, {"id": "plm_004246", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002867.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004246_0_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_004246_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_004246_2_time_6.0.jpg"], "key_frame_times": [5.0, 5.5, 6.0], "bboxes": [[0.38, 0.32, 0.56, 0.69], [0.3, 0.31, 0.51, 0.75], [0.51, 0.31, 0.81, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the t-shirt worn by the boy who walks towards the camera, and what is depicted on it?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The boy's attire is visible as he walks down the supermarket aisle. At the beginning of the sequence, the <obj>boy wearing a t-shirt</obj><box>[0.38, 0.32, 0.56, 0.69]</box>at<t>5.0</t>s is seen approaching the camera, and his light-colored shirt is apparent. As the <obj>boy wearing a t-shirt</obj><box>[0.3, 0.31, 0.51, 0.75]</box>at<t>5.5</t>s gets closer, a cartoon-style graphic on the front of his beige shirt becomes discernible. The clearest view is at <t>6.0</t>s, where the <obj>boy wearing a t-shirt</obj><box>[0.51, 0.31, 0.81, 0.91]</box>at<t>6.0</t>s is directly in front of the camera, confirming the beige color and the cartoon design before he moves past.</think>\n<answer>The boy is wearing a light-colored, beige t-shirt with a cartoon graphic on the front.</answer>"}]}, {"id": "plm_004256", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027160.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004256_0_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_004256_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_004256_2_time_12.0.jpg"], "key_frame_times": [8.0, 9.5, 12.0], "bboxes": [[0.11, 0.06, 0.17, 0.21], [0.5, 0.17, 0.52, 0.33], [0.5, 0.36, 0.55, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat does the player in the pink bib do after appearing on the field?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Based on the provided caption, the subject appears and begins to run. The video first shows the <obj>player in the pink bib</obj><box>[0.11, 0.06, 0.17, 0.21]</box>at<t>8.0</t>s as he runs onto the field from the right side. We then see the <obj>player in the pink bib</obj><box>[0.5, 0.17, 0.52, 0.33]</box>at<t>9.5</t>s continuing to run towards the left side of the screen, seemingly tracking the play. Towards the end of the clip, the <obj>player in the pink bib</obj><box>[0.5, 0.36, 0.55, 0.69]</box>at<t>12.0</t>s is still jogging across the field, following the general direction of the other players and the ball, consistent with the caption.</think>\n<answer>After appearing on the field, the player in the pink bib runs across the field, following the direction of the ball.</answer>"}]}, {"id": "plm_004258", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_008559.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004258_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_004258_1_time_2.4.jpg", "./data/videos/stgr/plm/kfs/plm_004258_2_time_3.1.jpg"], "key_frame_times": [1.5, 2.4, 3.1], "bboxes": [[0.18, 0.61, 0.23, 0.92], [0.14, 0.6, 0.24, 1.0], [0.12, 0.65, 0.25, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the young boy who is walking arm-in-arm with another boy?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The color of the boy's shirt can be identified by observing him as he approaches the camera. The <obj>young boy</obj><box>[0.18, 0.61, 0.23, 0.92]</box>at<t>1.5</t>s is seen on the left, walking arm-in-arm with his friend, wearing a pale yellow t-shirt. As the <obj>young boy</obj><box>[0.14, 0.6, 0.24, 1.0]</box>at<t>2.4</t>s gets closer to the camera, the light yellow color of his short-sleeved shirt is clearly visible. The <obj>young boy</obj><box>[0.12, 0.65, 0.25, 1.0]</box>at<t>3.1</t>s is seen interacting with the other boy, and his pale yellow shirt remains a consistent visual element until he walks out of the frame.</think>\n<answer>The young boy is wearing a light-colored, pale yellow short-sleeved t-shirt.</answer>"}]}, {"id": "plm_004304", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011330.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004304_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_004304_1_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_004304_2_time_8.5.jpg"], "key_frame_times": [0.5, 2.2, 8.5], "bboxes": [[0.32, 0.03, 0.56, 0.41], [0.64, 0.0, 1.0, 0.6], [0.84, 0.13, 0.94, 0.27]], "conversations": [{"from": "human", "value": "<video>\nDescribe the movement of the man wearing the yellow helmet and yellow and black jacket throughout the video."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>man</obj><box>[0.32, 0.03, 0.56, 0.41]</box>at<t>0.5</t>s, wearing a yellow helmet and a yellow and black jacket, is seen walking down a hallway from left to right. He continues this path and is about to exit the frame at <t>2.2</t>s. After the camera pans to the right, the <obj>man</obj><box>[0.84, 0.13, 0.94, 0.27]</box>at<t>8.5</t>s is seen again in the background. He is walking behind another person and heading towards the building's exit turnstiles.</think>\n<answer>The man in the yellow and black jacket initially walks from left to right out of the frame, and later reappears in the background on the right side of the hall, heading towards an exit.</answer>"}]}, {"id": "plm_004305", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011330.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004305_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_004305_1_time_1.0.jpg"], "key_frame_times": [0.1, 1.0], "bboxes": [[0.3, 0.05, 0.56, 0.36], [0.33, 0.0, 0.66, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the yellow helmet wearing at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear views of the person's attire at the beginning. The <obj>person</obj><box>[0.3, 0.05, 0.56, 0.36]</box>at<t>0.1</t>s is seen walking forward, clearly showing a yellow helmet, and a yellow and black vest worn over a black long-sleeved shirt. The <obj>person</obj><box>[0.33, 0.0, 0.66, 0.45]</box>at<t>1.0</t>s is shown in a side profile as they walk past, confirming the details of the vest, black pants, and yellow helmet. These initial frames establish the complete outfit of the person in question.</think>\n<answer>The person is wearing a yellow and black vest over a black long-sleeved shirt, black pants, and a yellow helmet.</answer>"}]}, {"id": "plm_004306", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006577.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004306_0_time_10.1.jpg", "./data/videos/stgr/plm/kfs/plm_004306_1_time_11.0.jpg", "./data/videos/stgr/plm/kfs/plm_004306_2_time_12.1.jpg"], "key_frame_times": [10.1, 11.0, 12.1], "bboxes": [[0.58, 0.37, 0.89, 0.7], [0.3, 0.3, 0.53, 0.61], [0.0, 0.25, 0.19, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat type of shirt and pants is the guy seen walking on the dirt road wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The visual evidence shows <obj>the guy</obj><box>[0.58, 0.37, 0.89, 0.7]</box>at<t>10.1</t>s entering the frame from the right, wearing a short-sleeved shirt with a noticeable white and maroon floral pattern and dark pants. As he walks across the dirt road, <obj>the guy</obj><box>[0.3, 0.3, 0.53, 0.61]</box>at<t>11.0</t>s is more centrally visible, providing a clear view of his full attire. The pattern on the shirt is distinct against his dark pants. Just before exiting the frame, <obj>the guy</obj><box>[0.0, 0.25, 0.19, 0.53]</box>at<t>12.1</t>s is still seen from the side and back, confirming the appearance of his patterned shirt and dark pants.</think>\n<answer>The guy is wearing a short-sleeved, patterned shirt with a white and maroon floral design, along with dark-colored pants.</answer>"}]}, {"id": "plm_004321", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_008851.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004321_0_time_6.3.jpg", "./data/videos/stgr/plm/kfs/plm_004321_1_time_7.8.jpg", "./data/videos/stgr/plm/kfs/plm_004321_2_time_8.5.jpg"], "key_frame_times": [6.3, 7.8, 8.5], "bboxes": [[0.95, 0.28, 1.0, 0.34], [0.76, 0.3, 0.79, 0.36], [0.74, 0.31, 0.78, 0.37]], "conversations": [{"from": "human", "value": "<video>\nWhat happens to the man in the white shirt as he runs towards the left side of the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.95, 0.28, 1.0, 0.34]</box>at<t>6.3</t>s is seen running towards the left side of the dusty field while in possession of a ball. As he continues, another player runs towards him to make a tackle. At <t>7.8</t>s, the other player successfully tackles the <obj>man</obj><box>[0.76, 0.3, 0.79, 0.36]</box>at<t>7.8</t>s, causing him to lose his balance and begin to fall. By <t>8.5</t>s, the <obj>man</obj><box>[0.74, 0.31, 0.78, 0.37]</box>at<t>8.5</t>s has fallen to the ground, with his knee bent amidst a cloud of kicked-up dust. He then gets up and moves off-screen.</think>\n<answer>As he runs, another player tackles him, causing him to bend his knee and fall to the dusty ground before he gets up and moves out of the frame.</answer>"}]}, {"id": "plm_004323", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042330.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004323_0_time_4.7.jpg", "./data/videos/stgr/plm/kfs/plm_004323_1_time_7.2.jpg", "./data/videos/stgr/plm/kfs/plm_004323_2_time_9.1.jpg"], "key_frame_times": [4.7, 7.2, 9.1], "bboxes": [[0.53, 0.38, 0.72, 0.52], [0.55, 0.3, 0.79, 0.46], [0.72, 0.17, 0.94, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the apron worn by the man in the butcher shop, and what does he do with the meat?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows <obj>the man</obj><box>[0.53, 0.38, 0.72, 0.52]</box>at<t>4.7</t>s wearing a distinct red apron over his clothes while working in the butcher shop. He is assisting a customer and points towards the meat on display. A bit later, <obj>the man</obj><box>[0.55, 0.3, 0.79, 0.46]</box>at<t>7.2</t>s picks up a large piece of meat from the refrigerated counter in front of him. After securing the meat, <obj>the man</obj><box>[0.72, 0.17, 0.94, 0.44]</box>at<t>9.1</t>s turns around and walks with it towards the interior of the shop, presumably to prepare it for the customer.</think>\n<answer>The man wears a red apron. He picks up a piece of meat from the display counter and carries it towards the back of the shop.</answer>"}]}, {"id": "plm_004332", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001601.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004332_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_004332_1_time_6.7.jpg", "./data/videos/stgr/plm/kfs/plm_004332_2_time_8.2.jpg"], "key_frame_times": [5.5, 6.7, 8.2], "bboxes": [[0.33, 0.0, 0.75, 0.48], [0.06, 0.02, 0.46, 0.57], [0.01, 0.21, 0.34, 0.62]], "conversations": [{"from": "human", "value": "<video>\nDescribe the appearance and action of the man who walks past the blue lockers."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.33, 0.0, 0.75, 0.48]</box>at<t>5.5</t>s entering the frame from the right. He is wearing a dark hooded jacket, blue jeans, and black shoes, and is looking down at a phone in his left hand. As he continues walking, the <obj>man</obj><box>[0.06, 0.02, 0.46, 0.57]</box>at<t>6.7</t>s is seen from the side, still focused on his phone while passing a row of blue lockers. Finally, the <obj>man</obj><box>[0.01, 0.21, 0.34, 0.62]</box>at<t>8.2</t>s has moved further to the left, heading towards an entryway, but his posture indicates he is still looking at his phone, confirming his continuous action throughout his passage.</think>\n<answer>The man, wearing a dark hooded jacket and blue jeans, walks from right to left across the frame while looking down at his phone.</answer>"}]}, {"id": "plm_004334", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001601.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004334_0_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_004334_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_004334_2_time_8.0.jpg"], "key_frame_times": [5.0, 6.5, 8.0], "bboxes": [[0.64, 0.0, 1.0, 0.49], [0.04, 0.0, 0.53, 0.57], [0.01, 0.2, 0.29, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing while walking through the hallway?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>person</obj><box>[0.64, 0.0, 1.0, 0.49]</box>at<t>5.0</t>s entering the scene from the right. At this point, it is clear they are wearing a black hooded jacket, blue jeans, and black shoes. As the <obj>person</obj><box>[0.04, 0.0, 0.53, 0.57]</box>at<t>6.5</t>s continues walking towards the left, their full outfit remains visible, confirming the black jacket and blue jeans. By the time the <obj>person</obj><box>[0.01, 0.2, 0.29, 0.62]</box>at<t>8.0</t>s is further to the left, we can see the back of their attire, which is consistent with the initial observation of a black hooded jacket and blue jeans.</think>\n<answer>The person is wearing a black hooded jacket, blue jeans, and black shoes.</answer>"}]}, {"id": "plm_004348", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031103.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004348_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_004348_1_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_004348_2_time_7.5.jpg"], "key_frame_times": [4.5, 6.0, 7.5], "bboxes": [[0.68, 0.24, 0.74, 0.43], [0.56, 0.2, 0.68, 0.43], [0.24, 0.17, 0.37, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing the black jacket doing in the hallway?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.68, 0.24, 0.74, 0.43]</box>at<t>4.5</t>s wearing a black jacket and dark pants, standing on the right side of a hallway with his back mostly to the camera. He appears to be looking into the shops on his right. As time progresses, other people walk past him, but the <obj>man</obj><box>[0.56, 0.2, 0.68, 0.43]</box>at<t>6.0</t>s remains stationary in the same location. Towards the end of the clip, the <obj>man</obj><box>[0.24, 0.17, 0.37, 0.46]</box>at<t>7.5</t>s is still standing in the same spot, confirming that he is not walking but is instead observing something in the shops.</think>\n<answer>The man in the black jacket is standing still on the right side of the hallway, looking towards the shops to his right.</answer>"}]}, {"id": "plm_004354", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023045.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004354_0_time_2.8.jpg", "./data/videos/stgr/plm/kfs/plm_004354_1_time_3.5.jpg"], "key_frame_times": [2.8, 3.5], "bboxes": [[0.53, 0.35, 0.69, 0.52], [0.25, 0.34, 0.36, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man carrying as he walks down the road?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear evidence of what the man is carrying. As the <obj>man</obj><box>[0.53, 0.35, 0.69, 0.52]</box>at<t>2.8</t>s enters the frame from the left, he is visibly wearing a patterned bag on his back and carrying a white bag in his right hand. This is further confirmed as the <obj>man</obj><box>[0.25, 0.34, 0.36, 0.52]</box>at<t>3.5</t>s walks past the parked blue car, where both the backpack and the white bag in his hand are still clearly visible. His action of carrying both items is consistent throughout this segment.</think>\n<answer>The man is carrying a bag on his back and a white bag in his right hand.</answer>"}]}, {"id": "plm_004373", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_007611.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004373_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_004373_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_004373_2_time_12.0.jpg"], "key_frame_times": [0.5, 8.5, 12.0], "bboxes": [[0.0, 0.35, 0.31, 1.0], [0.0, 0.17, 0.64, 1.0], [0.2, 0.14, 0.86, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the coat worn by the woman holding the shopping basket?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video clearly shows the color of the coat worn by the woman holding the shopping basket. At the beginning of the video, the <obj>woman</obj><box>[0.0, 0.35, 0.31, 1.0]</box>at<t>0.5</t>s is seen from behind, and her vibrant purple coat is prominent. As she continues down the escalator, the <obj>woman</obj><box>[0.0, 0.17, 0.64, 1.0]</box>at<t>8.5</t>s turns slightly, offering another clear view of her purple coat before the camera pans away. She briefly reappears later, and the <obj>woman</obj><box>[0.2, 0.14, 0.86, 0.99]</box>at<t>12.0</t>s is again seen wearing the same distinctive purple coat while holding the shopping basket. The color is consistently purple throughout her appearances.</think>\n<answer>The woman holding the shopping basket is wearing a purple coat.</answer>"}]}, {"id": "plm_004374", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_007611.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004374_0_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_004374_1_time_12.0.jpg"], "key_frame_times": [7.0, 12.0], "bboxes": [[0.0, 0.17, 0.55, 0.97], [0.2, 0.14, 0.86, 0.99]], "conversations": [{"from": "human", "value": "<video>\nIn which directions does the woman look while she is on the escalator?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual evidence of the woman changing her direction of gaze while on the escalator. Initially, the <obj>woman</obj><box>[0.0, 0.17, 0.55, 0.97]</box>at<t>7.0</t>s can be seen with her head turned towards the left side, observing the surroundings as she descends. Later in the video, the <obj>woman</obj><box>[0.2, 0.14, 0.86, 0.99]</box>at<t>12.0</t>s has shifted her focus and is now looking towards her right-hand side. This sequence of actions clearly shows her looking in both left and right directions during her ride on the escalator.</think>\n<answer>While on the escalator, the woman first looks towards her left side and then shifts her gaze to her right side.</answer>"}]}, {"id": "plm_004375", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041697.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004375_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_004375_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_004375_2_time_9.5.jpg"], "key_frame_times": [3.5, 6.5, 9.5], "bboxes": [[0.84, 0.48, 0.99, 0.58], [0.72, 0.44, 0.89, 0.55], [0.54, 0.45, 0.7, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the blue striped shirt doing with his right hand?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the man's action clearly. Initially, the <obj>man</obj><box>[0.84, 0.48, 0.99, 0.58]</box>at<t>3.5</t>s raises his right hand to his chin. He then begins to scratch the area. A few seconds later, the <obj>man</obj><box>[0.72, 0.44, 0.89, 0.55]</box>at<t>6.5</t>s is actively using his palm and fingers to scratch his beard and the side of his face. This action continues for an extended period, as seen with the <obj>man</obj><box>[0.54, 0.45, 0.7, 0.56]</box>at<t>9.5</t>s who is still scratching his beard with his hand in the same position. The entire sequence confirms that the man is scratching his beard.</think>\n<answer>The man in the blue striped shirt is using his right hand to scratch his beard and chin.</answer>"}]}, {"id": "plm_004385", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037382.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004385_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_004385_1_time_12.2.jpg"], "key_frame_times": [1.5, 12.2], "bboxes": [[0.06, 0.55, 1.0, 1.0], [0.05, 0.67, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nHow does the man with the curly hair and beard cheer along with the crowd?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a large crowd of fans cheering in a stadium. The <obj>man with the curly hair and beard</obj><box>[0.06, 0.55, 1.0, 1.0]</box>at<t>1.5</t>s, who is in the foreground, is actively participating. He can be seen from behind, raising his hands high and clapping them together above his head. This action is synchronized with the surrounding crowd. Later in the video, the <obj>man with the curly hair and beard</obj><box>[0.05, 0.67, 1.0, 1.0]</box>at<t>12.2</t>s is again seen from the back, with his arms raised, fully engaged in the collective cheering effort.</think>\n<answer>The man with the curly hair and beard cheers by raising his hands and clapping them together above his head, following the coordinated movements of the rest of the crowd.</answer>"}]}, {"id": "plm_004386", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004118.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004386_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_004386_1_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_004386_2_time_9.1.jpg"], "key_frame_times": [6.5, 8.0, 9.1], "bboxes": [[0.64, 0.21, 0.81, 0.46], [0.55, 0.15, 0.68, 0.3], [0.63, 0.12, 0.75, 0.34]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl wearing as she walks on the railway station platform?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The girl's attire can be identified by observing her as she walks down the stairs and onto the platform. At <t>6.5</t>s, the <obj>girl in the white coat</obj><box>[0.64, 0.21, 0.81, 0.46]</box>at<t>6.5</t>s is seen descending the stairs, wearing a distinctive long white puffer coat, dark pants, and carrying a white handbag. A clearer, full-body view is available at <t>8.0</t>s, where the <obj>girl in the white coat</obj><box>[0.55, 0.15, 0.68, 0.3]</box>at<t>8.0</t>s's entire outfit is visible as she continues walking. Nearing the bottom of the stairs at <t>9.1</t>s, the <obj>girl in the white coat</obj><box>[0.63, 0.12, 0.75, 0.34]</box>at<t>9.1</t>s begins to turn, and her long white coat and bag are still clearly identifiable before she moves across the platform.</think>\n<answer>The girl is wearing a long white puffer coat, dark-colored pants, and is carrying a white handbag.</answer>"}]}, {"id": "plm_004391", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037005.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004391_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_004391_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_004391_2_time_7.0.jpg"], "key_frame_times": [4.5, 5.5, 7.0], "bboxes": [[0.0, 0.88, 0.01, 0.92], [0.26, 0.53, 0.31, 0.81], [0.37, 0.5, 0.41, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat is the kid doing while in the pathway of the shopping mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows that the kid is not walking on their own. Instead, <obj>the kid</obj><box>[0.0, 0.88, 0.01, 0.92]</box>at<t>4.5</t>s is seen being carried by a man in a black t-shirt, with their arms wrapped around the man's neck. As the man walks, the scene at <obj>the kid</obj><box>[0.26, 0.53, 0.31, 0.81]</box>at<t>5.5</t>s confirms this, showing the kid being held while they move past a row of pink claw machines. Later, the man stops near a digital information board, and <obj>the kid</obj><box>[0.37, 0.5, 0.41, 0.68]</box>at<t>7.0</t>s is still being held in the same manner. Throughout the sequence, the kid remains in the man's arms.</think>\n<answer>The kid is being carried by a man.</answer>"}]}, {"id": "plm_004397", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050381.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004397_0_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_004397_1_time_16.5.jpg", "./data/videos/stgr/plm/kfs/plm_004397_2_time_16.9.jpg"], "key_frame_times": [11.5, 16.5, 16.9], "bboxes": [[0.0, 0.0, 0.64, 0.61], [0.0, 0.08, 0.45, 0.62], [0.0, 0.08, 0.45, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat happens to the yellow lion toy while the girl is playing with it in the sandpit?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a girl and an adult playing with a <obj>yellow lion toy</obj><box>[0.0, 0.0, 0.64, 0.61]</box>at<t>11.5</t>s, where the adult's hand is holding the top funnel. As they continue to play, the adult pours more pellets into the top of the <obj>yellow lion toy</obj><box>[0.0, 0.08, 0.45, 0.62]</box>at<t>16.5</t>s. The pressure from this action causes the top funnel part of the <obj>yellow lion toy</obj><box>[0.0, 0.08, 0.45, 0.62]</box>at<t>16.9</t>s to snap and break off from the main body, as it is seen detaching completely.</think>\n<answer>The top funnel part of the yellow lion toy accidentally breaks off.</answer>"}]}, {"id": "plm_004399", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012830.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004399_0_time_13.0.jpg", "./data/videos/stgr/plm/kfs/plm_004399_1_time_14.2.jpg"], "key_frame_times": [13.0, 14.2], "bboxes": [[0.84, 0.18, 1.0, 0.57], [0.43, 0.17, 0.68, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat clothing is the woman with brown shoulder-length hair wearing as she walks away from the camera?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>woman</obj><box>[0.84, 0.18, 1.0, 0.57]</box>at<t>13.0</t>s is seen from behind, walking away from the camera. At this point, it is clear that she is wearing a light green, long-sleeved shirt and light blue jeans. As the <obj>woman</obj><box>[0.43, 0.17, 0.68, 0.52]</box>at<t>14.2</t>s continues to walk further down the aisle, her full outfit remains visible, confirming she is dressed in a light green shirt and blue jeans.</think>\n<answer>She is wearing a light green long-sleeved shirt and light blue jeans.</answer>"}]}, {"id": "plm_004402", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004528.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004402_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_004402_1_time_6.2.jpg"], "key_frame_times": [2.5, 6.2], "bboxes": [[0.23, 0.19, 0.51, 0.63], [0.02, 0.55, 0.36, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhere is the child positioned in relation to the woman?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>child</obj><box>[0.23, 0.19, 0.51, 0.63]</box>at<t>2.5</t>s moving to the left side of the woman and standing right beside her leg, looking down. Later, the <obj>child</obj><box>[0.02, 0.55, 0.36, 1.0]</box>at<t>6.2</t>s is visible again, still positioned to the left of the woman who is leaning on a counter. This consistent positioning confirms that the child stays beside the woman.</think>\n<answer>The child moves to stand beside the woman on her left side.</answer>"}]}, {"id": "plm_004407", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034579.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004407_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_004407_1_time_11.5.jpg"], "key_frame_times": [5.5, 11.5], "bboxes": [[0.52, 0.28, 1.0, 0.69], [0.05, 0.39, 0.91, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the blue hat and pink checkered shirt doing while seated at the table?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.52, 0.28, 1.0, 0.69]</box>at<t>5.5</t>s sitting at a table, wearing a blue cap and a pink checkered shirt. He is leaning forward and begins to extend his left arm. He continues this motion, pointing towards the right side of the frame. Later, the <obj>man</obj><box>[0.05, 0.39, 0.91, 0.8]</box>at<t>11.5</t>s is visible again, still holding a similar posture with his left arm extended, which confirms he is pointing at something.</think>\n<answer>The man is sitting at a table, leaning forward, and pointing with his left arm towards something on his right.</answer>"}]}, {"id": "plm_004409", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034262.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004409_0_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_004409_1_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_004409_2_time_4.8.jpg", "./data/videos/stgr/plm/kfs/plm_004409_3_time_9.1.jpg"], "key_frame_times": [2.0, 3.2, 4.8, 9.1], "bboxes": [[0.25, 0.37, 0.33, 0.49], [0.15, 0.36, 0.26, 0.5], [0.51, 0.34, 0.63, 0.51], [0.53, 0.23, 0.59, 0.28]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the dark blue shirt do in the alley?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows the complete action sequence of the man. Initially, the <obj>man in the dark blue shirt</obj><box>[0.25, 0.37, 0.33, 0.49]</box>at<t>2.0</t>s is seen walking towards a scooter parked in the narrow alley. He then proceeds to get on the vehicle. At<t>3.2</t>s, the <obj>man in the dark blue shirt</obj><box>[0.15, 0.36, 0.26, 0.5]</box>at<t>3.2</t>s is seated on the scooter, preparing to drive. Shortly after, the <obj>man in the dark blue shirt</obj><box>[0.51, 0.34, 0.63, 0.51]</box>at<t>4.8</t>s begins to drive the scooter forward, moving down the alley with his back to the camera. He continues driving away, and by <t>9.1</t>s, the <obj>man in the dark blue shirt</obj><box>[0.53, 0.23, 0.59, 0.28]</box>at<t>9.1</t>s is significantly further down the street, eventually disappearing from view.</think>\n<answer>The man in the dark blue shirt gets on a scooter and drives it down the alley, moving away from the camera until he is out of sight.</answer>"}]}, {"id": "plm_004413", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028030.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004413_0_time_10.3.jpg", "./data/videos/stgr/plm/kfs/plm_004413_1_time_11.0.jpg", "./data/videos/stgr/plm/kfs/plm_004413_2_time_11.5.jpg"], "key_frame_times": [10.3, 11.0, 11.5], "bboxes": [[0.0, 0.31, 0.19, 0.68], [0.47, 0.33, 0.62, 0.74], [0.64, 0.32, 1.0, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person in the grey hoodie do after walking into the store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person in grey hoodie</obj><box>[0.0, 0.31, 0.19, 0.68]</box>at<t>10.3</t>s is seen walking from the left side of the frame into a clothing store. The <obj>person in grey hoodie</obj><box>[0.47, 0.33, 0.62, 0.74]</box>at<t>11.0</t>s begins to turn to their right, moving away from the camera's initial path. By <t>11.5</t>s, the <obj>person in grey hoodie</obj><box>[0.64, 0.32, 1.0, 0.78]</box>at<t>11.5</t>s has completed the turn and is now standing, facing another individual who is similarly dressed.</think>\n<answer>The person in the grey hoodie walks into the store and turns right to face another person.</answer>"}]}, {"id": "plm_004414", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049993.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004414_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_004414_1_time_1.1.jpg"], "key_frame_times": [0.1, 1.1], "bboxes": [[0.49, 0.36, 0.53, 0.43], [0.55, 0.31, 0.59, 0.37]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person at the beginning of the video wearing and carrying?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the appearance of the main subject at the beginning of the video. The <obj>person</obj><box>[0.49, 0.36, 0.53, 0.43]</box>at<t>0.1</t>s is seen from behind, wearing a red cap, a black top, and a pink and white striped skirt. As the <obj>person</obj><box>[0.55, 0.31, 0.59, 0.37]</box>at<t>1.1</t>s continues to walk away from the camera, the same outfit is visible, and it can also be seen that they are carrying a pink plastic bag in their left hand.</think>\n<answer>The person is wearing a red cap, a black top, and a pink and white striped skirt, and they are carrying a pink plastic bag.</answer>"}]}, {"id": "plm_004417", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023044.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004417_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_004417_1_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_004417_2_time_3.8.jpg"], "key_frame_times": [0.1, 2.2, 3.8], "bboxes": [[0.63, 0.0, 1.0, 1.0], [0.64, 0.0, 1.0, 1.0], [0.57, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the grey t-shirt perform before walking away?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video starts with the <obj>man in the grey t-shirt</obj><box>[0.63, 0.0, 1.0, 1.0]</box>at<t>0.1</t>s standing on the right side of the aisle, using his thumb to scroll on his phone. A moment later, his action changes as the <obj>man in the grey t-shirt</obj><box>[0.64, 0.0, 1.0, 1.0]</box>at<t>2.2</t>s raises his right index finger while still holding the phone. Following this gesture, the <obj>man in the grey t-shirt</obj><box>[0.57, 0.0, 1.0, 1.0]</box>at<t>3.8</t>s begins to walk forward, moving towards the left side of the frame. This sequence of actions concludes with him exiting the scene.</think>\n<answer>Initially, the man in the grey t-shirt is standing and scrolling on his phone. He then raises his right index finger before starting to walk forward and exiting the frame from the left.</answer>"}]}, {"id": "plm_004422", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034807.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004422_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_004422_1_time_8.2.jpg"], "key_frame_times": [7.5, 8.2], "bboxes": [[0.0, 0.44, 0.15, 1.0], [0.0, 0.42, 0.17, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the person performing with the machine?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>worker</obj><box>[0.0, 0.44, 0.15, 1.0]</box>at<t>7.5</t>s standing next to a large bagging machine, with a yellow bag already attached to the filling nozzle. The right hand of the <obj>worker</obj><box>[0.0, 0.42, 0.17, 1.0]</box>at<t>8.2</t>s can be seen moving to adjust the top of the bag, likely to ensure it is properly secured before or during the filling process. This action confirms that the person is actively operating the machine.</think>\n<answer>The person is operating a bagging machine, securing a yellow bag onto the machine's filling nozzle.</answer>"}]}, {"id": "plm_004425", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041943.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004425_0_time_3.3.jpg", "./data/videos/stgr/plm/kfs/plm_004425_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_004425_2_time_4.5.jpg"], "key_frame_times": [3.3, 4.0, 4.5], "bboxes": [[0.26, 0.28, 0.72, 0.99], [0.01, 0.19, 0.5, 1.0], [0.13, 0.1, 0.66, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the patterned shirt do with his bag as he walks forward?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.26, 0.28, 0.72, 0.99]</box>at<t>3.3</t>s wearing a patterned shirt and dark pants, walking forward while holding the strap of a black bag in his right hand. As he continues to walk, the <obj>man</obj><box>[0.01, 0.19, 0.5, 1.0]</box>at<t>4.0</t>s raises the bag strap towards his left shoulder. Finally, the <obj>man</obj><box>[0.13, 0.1, 0.66, 0.97]</box>at<t>4.5</t>s successfully places the strap over his left shoulder, securing the bag as he moves through the queue. This sequence shows him putting on his bag while walking.</think>\n<answer>He walks forward and places the strap of his black bag over his shoulder.</answer>"}]}, {"id": "plm_004435", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014412.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004435_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_004435_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_004435_2_time_15.5.jpg"], "key_frame_times": [0.5, 8.5, 15.5], "bboxes": [[0.67, 0.37, 0.72, 0.45], [0.85, 0.41, 0.89, 0.49], [0.86, 0.4, 0.91, 0.48]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing and what action does she perform throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video consistently shows a woman watering plants. At the beginning, the <obj>woman</obj><box>[0.67, 0.37, 0.72, 0.45]</box>at<t>0.5</t>s is seen from behind, standing on a brick patio while holding a green hose and spraying water. She is wearing a purple vest over a patterned shirt and a red patterned skirt. Midway through the video, the <obj>woman</obj><box>[0.85, 0.41, 0.89, 0.49]</box>at<t>8.5</t>s is still in the same location, continuing the action of watering the plants behind a colorful wall. Towards the end, the <obj>woman</obj><box>[0.86, 0.4, 0.91, 0.48]</box>at<t>15.5</t>s remains engaged in the exact same activity, confirming she is watering the area throughout the clip.</think>\n<answer>The woman is wearing a grey head covering, a purple vest over a patterned long-sleeve shirt, and a red patterned skirt. Throughout the video, she is standing on a brick patio and watering plants with a green hose.</answer>"}]}, {"id": "plm_004451", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040711.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004451_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_004451_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_004451_2_time_8.5.jpg"], "key_frame_times": [5.5, 6.5, 8.5], "bboxes": [[0.49, 0.69, 0.6, 0.84], [0.51, 0.65, 0.65, 0.83], [0.5, 0.68, 0.62, 0.84]], "conversations": [{"from": "human", "value": "<video>\nDescribe the actions of the person in the dark jacket while they are selecting vegetables in the market."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows several people shopping for vegetables. The camera focuses on one individual. The <obj>person in the dark jacket</obj><box>[0.49, 0.69, 0.6, 0.84]</box>at<t>5.5</t>s is seen standing in front of a large pile of garlic bulbs. The <obj>person in the dark jacket</obj><box>[0.51, 0.65, 0.65, 0.83]</box>at<t>6.5</t>s holds a white plastic bag open with their left hand while using their right hand to select a bulb from the pile. This action is repeated, as shown with the <obj>person in the dark jacket</obj><box>[0.5, 0.68, 0.62, 0.84]</box>at<t>8.5</t>s, who continues to carefully pick individual garlic bulbs and place them into the bag.</think>\n<answer>The person in the dark jacket is selecting garlic bulbs from a large pile, picking them up individually with their right hand and placing them into a white plastic bag held in their left hand.</answer>"}]}, {"id": "plm_004453", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_017821.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004453_0_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_004453_1_time_7.7.jpg"], "key_frame_times": [6.0, 7.7], "bboxes": [[0.52, 0.14, 1.0, 0.68], [0.42, 0.14, 1.0, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat does the boy do after using his hand to stop another player?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>boy</obj><box>[0.52, 0.14, 1.0, 0.68]</box>at<t>6.0</t>s running and extending his right arm to push or stop another player wearing an orange shirt. Immediately following this action, the <obj>boy</obj><box>[0.42, 0.14, 1.0, 0.86]</box>at<t>7.7</t>s can be seen having changed direction and is now running away from the camera towards the left side of the court, eventually exiting the frame.</think>\n<answer>After using his hand to stop another player, he turns around, runs in the opposite direction, and then exits the frame.</answer>"}]}, {"id": "plm_004455", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_005377.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004455_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_004455_1_time_10.9.jpg"], "key_frame_times": [6.5, 10.9], "bboxes": [[0.12, 0.08, 0.58, 0.41], [0.42, 0.13, 0.79, 0.45]], "conversations": [{"from": "human", "value": "<video>\nHow does the woman's posture change while she is holding her phone?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The woman's posture changes as she uses her phone. At first, the <obj>woman</obj><box>[0.12, 0.08, 0.58, 0.41]</box>at<t>6.5</t>s is sitting at the table with her elbows propped up on it, holding the phone in front of her face. After the camera pans around the table, it returns to her. In this later shot, the <obj>woman</obj><box>[0.42, 0.13, 0.79, 0.45]</box>at<t>10.9</t>s is holding the phone again, but this time her arms are raised and are not resting on the table.</think>\n<answer>Initially, the woman is sitting with her elbows resting on the table while holding her phone. Later, she is seen holding the phone with her arms raised.</answer>"}]}, {"id": "plm_004471", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000944.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004471_0_time_5.8.jpg", "./data/videos/stgr/plm/kfs/plm_004471_1_time_6.2.jpg"], "key_frame_times": [5.8, 6.2], "bboxes": [[0.81, 0.3, 1.0, 0.46], [0.36, 0.32, 0.55, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the man riding the motorcycle as he overtakes the yellow van?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man's clothing can be identified by observing his movement. Initially, the <obj>man on the motorcycle</obj><box>[0.81, 0.3, 1.0, 0.46]</box>at<t>5.8</t>s appears from the right, riding behind a yellow van. As he moves forward to overtake the van, the <obj>man on the motorcycle</obj><box>[0.36, 0.32, 0.55, 0.44]</box>at<t>6.2</t>s is seen clearly alongside it. At this point, it is evident that he is wearing a blue long-sleeved shirt.</think>\n<answer>The man is wearing a blue shirt.</answer>"}]}, {"id": "plm_004472", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034934.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004472_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_004472_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_004472_2_time_7.5.jpg"], "key_frame_times": [5.5, 6.5, 7.5], "bboxes": [[0.67, 0.0, 1.0, 0.69], [0.66, 0.05, 0.95, 0.61], [0.8, 0.08, 1.0, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman with long hair wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is determined by observing the woman's attire as she walks through the scene. At <t>5.5</t>s, the <obj>woman</obj><box>[0.67, 0.0, 1.0, 0.69]</box>at<t>5.5</t>s enters the frame from the right, and her light green, sleeveless dress is visible. A clearer view of her outfit is available at <t>6.5</t>s. Here, the <obj>woman</obj><box>[0.66, 0.05, 0.95, 0.61]</box>at<t>6.5</t>s is seen from the back, showing the full length of her knee-length dress, her long dark braids, and the dark sandals she is wearing. The <obj>woman</obj><box>[0.8, 0.08, 1.0, 0.53]</box>at<t>7.5</t>s continues walking away, confirming the details of her attire.</think>\n<answer>She is wearing a light green, sleeveless, knee-length dress and sandals.</answer>"}]}, {"id": "plm_004475", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000074.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004475_0_time_0.2.jpg", "./data/videos/stgr/plm/kfs/plm_004475_1_time_7.8.jpg", "./data/videos/stgr/plm/kfs/plm_004475_2_time_11.5.jpg"], "key_frame_times": [0.2, 7.8, 11.5], "bboxes": [[0.29, 0.4, 0.49, 1.0], [0.0, 0.25, 0.1, 1.0], [0.08, 0.0, 0.33, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man do after loading the boxes into the car?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video initially shows the <obj>man</obj><box>[0.29, 0.4, 0.49, 1.0]</box>at<t>0.2</t>s in a squatting position, busy loading boxes into the car's trunk. After placing the boxes, the <obj>man</obj><box>[0.0, 0.25, 0.1, 1.0]</box>at<t>7.8</t>s begins to stand up. He then proceeds to secure the load, as seen with the <obj>man</obj><box>[0.08, 0.0, 0.33, 0.92]</box>at<t>11.5</t>s standing and pulling on a rope to tighten it around the boxes.</think>\n<answer>After loading the boxes, the man stands up and proceeds to tighten the rope to secure them in the car's trunk.</answer>"}]}, {"id": "plm_004476", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000074.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004476_0_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_004476_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_004476_2_time_12.5.jpg"], "key_frame_times": [3.2, 10.5, 12.5], "bboxes": [[0.15, 0.32, 0.38, 1.0], [0.14, 0.12, 0.38, 1.0], [0.05, 0.0, 0.32, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the white shirt take to secure the boxes to the vehicle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>man</obj><box>[0.15, 0.32, 0.38, 1.0]</box>at<t>3.2</t>s is seen bent over, arranging the items loaded onto the vehicle's trunk. After the camera pans back, the <obj>man</obj><box>[0.14, 0.12, 0.38, 1.0]</box>at<t>10.5</t>s has risen to a standing position and is holding a rope that is securing the boxes to the car. He then proceeds to pull on this rope, as shown with the <obj>man</obj><box>[0.05, 0.0, 0.32, 0.94]</box>at<t>12.5</t>s, to tighten it and secure the load on the vehicle's trunk.</think>\n<answer>The man first bends over with his hands inside the vehicle's trunk to position the cargo, and later stands up and tugs on a rope attached to the vehicle to tighten and secure the load.</answer>"}]}, {"id": "plm_004477", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028567.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004477_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_004477_1_time_2.5.jpg"], "key_frame_times": [1.5, 2.5], "bboxes": [[0.0, 0.37, 0.59, 1.0], [0.0, 0.5, 0.51, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing and what are they pushing through the furniture shop?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear evidence of the person's attire and actions. The <obj>person</obj><box>[0.0, 0.37, 0.59, 1.0]</box>at<t>1.5</t>s appears from the back, holding the handle of a bright yellow shopping cart. By <t>2.5</t>s, it is clear that the <obj>person</obj><box>[0.0, 0.5, 0.51, 1.0]</box>at<t>2.5</t>s is wearing a grey hoodie as they continue to walk forward, pushing the cart through the store.</think>\n<answer>The person is wearing a grey hoodie and is pushing a yellow shopping cart.</answer>"}]}, {"id": "plm_004480", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053707.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004480_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_004480_1_time_2.8.jpg", "./data/videos/stgr/plm/kfs/plm_004480_2_time_5.1.jpg"], "key_frame_times": [0.5, 2.8, 5.1], "bboxes": [[0.78, 0.26, 0.94, 0.39], [0.93, 0.38, 1.0, 0.43], [0.46, 0.34, 0.66, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the giraffe in the enclosure perform?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video tracks the movement of a giraffe. Initially, the <obj>giraffe</obj><box>[0.78, 0.26, 0.94, 0.39]</box>at<t>0.5</t>s is on the left side of the enclosure and begins to walk towards the right. In the middle of the clip, the <obj>giraffe</obj><box>[0.93, 0.38, 1.0, 0.43]</box>at<t>2.8</t>s continues its steady walk across the grassy field. Towards the end of the segment, the <obj>giraffe</obj><box>[0.46, 0.34, 0.66, 0.49]</box>at<t>5.1</t>s has almost completed its journey across the frame, approaching a feeding station on the right where another giraffe is standing. This progression clearly shows the giraffe walking across the enclosure.</think>\n<answer>The giraffe walks from the left side of the grassy enclosure towards the right side.</answer>"}]}, {"id": "plm_004486", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030701.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004486_0_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_004486_1_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_004486_2_time_14.0.jpg"], "key_frame_times": [11.5, 12.5, 14.0], "bboxes": [[0.36, 0.64, 0.43, 0.74], [0.35, 0.64, 0.44, 0.74], [0.43, 0.65, 0.5, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person in the white shirt do while walking with their friend on the lower floor of the shopping mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>person in the white shirt</obj><box>[0.36, 0.64, 0.43, 0.74]</box>at<t>11.5</t>s is seen walking alongside another individual on the lower level of the mall. A moment later, the <obj>person in the white shirt</obj><box>[0.35, 0.64, 0.44, 0.74]</box>at<t>12.5</t>s changes direction by turning to his right, while his companion continues walking forward. By <t>14.0</t>s, the separation is clear as the <obj>person in the white shirt</obj><box>[0.43, 0.65, 0.5, 0.73]</box>at<t>14.0</t>s is now walking in the opposite direction from his friend, heading towards the left side of the frame.</think>\n<answer>The person in the white shirt is initially walking alongside their friend, then turns to the right and walks away in the opposite direction.</answer>"}]}, {"id": "plm_004487", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030701.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004487_0_time_10.1.jpg", "./data/videos/stgr/plm/kfs/plm_004487_1_time_12.6.jpg", "./data/videos/stgr/plm/kfs/plm_004487_2_time_13.9.jpg"], "key_frame_times": [10.1, 12.6, 13.9], "bboxes": [[0.47, 0.61, 0.54, 0.69], [0.35, 0.64, 0.44, 0.74], [0.43, 0.65, 0.49, 0.74]], "conversations": [{"from": "human", "value": "<video>\nDescribe the interaction of the person in the white shirt with their companion."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>person in the white shirt</obj><box>[0.47, 0.61, 0.54, 0.69]</box>at<t>10.1</t>s is seen walking through the mall while holding hands with a companion in a patterned shirt. The companion then stops and turns around to face the <obj>person in the white shirt</obj><box>[0.35, 0.64, 0.44, 0.74]</box>at<t>12.6</t>s. Finally, the companion takes the hand of the <obj>person in the white shirt</obj><box>[0.43, 0.65, 0.49, 0.74]</box>at<t>13.9</t>s and begins to lead them away, changing their direction of travel.</think>\n<answer>The person in the white shirt is initially walking hand-in-hand with their companion. Their companion then turns around, takes their hand, and leads them away in a different direction.</answer>"}]}, {"id": "plm_004489", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035669.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004489_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_004489_1_time_9.8.jpg", "./data/videos/stgr/plm/kfs/plm_004489_2_time_10.8.jpg"], "key_frame_times": [8.5, 9.8, 10.8], "bboxes": [[0.46, 0.33, 0.51, 0.36], [0.12, 0.37, 0.23, 0.54], [0.0, 0.35, 0.1, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the person who exits the pale green sedan perform?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.46, 0.33, 0.51, 0.36]</box>at<t>8.5</t>s beginning to exit from the driver's side of the pale green sedan. By <t>9.8</t>s, the <obj>person</obj><box>[0.12, 0.37, 0.23, 0.54]</box>at<t>9.8</t>s is fully out of the car and can be seen holding a phone to their right ear, suggesting they are on a call. Subsequently, the <obj>person</obj><box>[0.0, 0.35, 0.1, 0.58]</box>at<t>10.8</t>s is walking away from the vehicle, moving towards the left side of the frame while still on the phone. This sequence demonstrates the person getting out of the car and walking away.</think>\n<answer>The person gets out of the driver's side of the pale green sedan, closes the door, and walks away while holding a phone to his ear.</answer>"}]}, {"id": "plm_004492", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001315.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004492_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_004492_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_004492_2_time_5.2.jpg"], "key_frame_times": [2.2, 3.5, 5.2], "bboxes": [[0.39, 0.51, 0.43, 0.72], [0.48, 0.52, 0.52, 0.81], [0.35, 0.46, 0.38, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the black coat doing and where does he go?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.39, 0.51, 0.43, 0.72]</box>at<t>2.2</t>s, dressed in a black coat, is seen entering the frame from the right while pushing a shopping cart. He proceeds to walk through the aisle. By <t>3.5</t>s, the <obj>man</obj><box>[0.48, 0.52, 0.52, 0.81]</box>at<t>3.5</t>s has moved further to the left, continuing to push his cart past produce displays. Finally, the <obj>man</obj><box>[0.35, 0.46, 0.38, 0.52]</box>at<t>5.2</t>s has completely walked out of the camera's view to the left, completing his visible journey through this section of the market.</think>\n<answer>The man in the black coat is pushing a shopping cart through the market aisle and eventually walks out of the frame to the left.</answer>"}]}, {"id": "plm_004496", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016667.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004496_0_time_13.0.jpg", "./data/videos/stgr/plm/kfs/plm_004496_1_time_14.2.jpg", "./data/videos/stgr/plm/kfs/plm_004496_2_time_15.3.jpg"], "key_frame_times": [13.0, 14.2, 15.3], "bboxes": [[0.38, 0.69, 0.58, 0.77], [0.49, 0.55, 0.73, 1.0], [0.48, 0.5, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the beige T-shirt and blue jeans doing in the crowded indoor street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.38, 0.69, 0.58, 0.77]</box>at<t>13.0</t>s standing in a crowded, traditional-style indoor street. He is raising a camera to his face. A moment later, the <obj>man</obj><box>[0.49, 0.55, 0.73, 1.0]</box>at<t>14.2</t>s has the camera held firmly to his eye, aiming it upwards and to the left, clearly in the act of framing a shot. He remains in this position, and the <obj>man</obj><box>[0.48, 0.5, 0.77, 1.0]</box>at<t>15.3</t>s is still seen holding the camera up, indicating he is taking a picture of the upper scenery.</think>\n<answer>The man is standing still while holding a camera up to his eye, taking a picture of the upper view of the buildings.</answer>"}]}, {"id": "plm_004497", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010259.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004497_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_004497_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_004497_2_time_10.3.jpg"], "key_frame_times": [8.5, 9.5, 10.3], "bboxes": [[0.45, 0.11, 0.6, 0.37], [0.05, 0.2, 0.21, 0.48], [0.0, 0.0, 0.19, 0.34]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the brown jacket doing and what color are his pants?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man in the brown jacket</obj><box>[0.45, 0.11, 0.6, 0.37]</box>at<t>8.5</t>s standing in a store aisle, looking at toys on the shelves; he is wearing blue pants. As the camera moves forward, the <obj>man in the brown jacket</obj><box>[0.05, 0.2, 0.21, 0.48]</box>at<t>9.5</t>s is seen walking slowly down the aisle, continuing to browse the displayed toys. By<t>10.3</t>s, the <obj>man in the brown jacket</obj><box>[0.0, 0.0, 0.19, 0.34]</box>at<t>10.3</t>s is walking away from the camera, further into the toy section, confirming he is moving through the area and looking at the items.</think>\n<answer>The man in the brown jacket is walking through the toy aisle of a store, browsing the items for sale. He is wearing blue pants.</answer>"}]}, {"id": "plm_004498", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010259.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004498_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_004498_1_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_004498_2_time_9.0.jpg"], "key_frame_times": [7.5, 8.2, 9.0], "bboxes": [[0.81, 0.08, 0.97, 0.32], [0.49, 0.18, 0.61, 0.42], [0.14, 0.19, 0.31, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing on their upper body while walking through the store aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person browsing products in an aisle. At the start of the relevant segment, <obj>the person</obj><box>[0.81, 0.08, 0.97, 0.32]</box>at<t>7.5</t>s appears on the left, wearing a brown jacket. As they walk further into the frame, <obj>the person</obj><box>[0.49, 0.18, 0.61, 0.42]</box>at<t>8.2</t>s is more clearly visible, and their brown jacket is distinct as they look at the shelves. A clear side profile of <obj>the person</obj><box>[0.14, 0.19, 0.31, 0.45]</box>at<t>9.0</t>s confirms they are wearing a brown jacket while continuing to walk down the aisle.</think>\n<answer>The person is wearing a brown jacket over a dark-colored shirt.</answer>"}]}, {"id": "plm_004506", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009587.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004506_0_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_004506_1_time_6.2.jpg", "./data/videos/stgr/plm/kfs/plm_004506_2_time_11.5.jpg"], "key_frame_times": [4.0, 6.2, 11.5], "bboxes": [[0.74, 0.45, 0.83, 0.56], [0.16, 0.51, 0.27, 0.58], [0.62, 0.47, 0.69, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat series of actions does the child in the grey beanie perform on the basketball court?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows <obj>the child in the grey beanie</obj><box>[0.74, 0.45, 0.83, 0.56]</box>at<t>4.0</t>s walking toward the left side of the court. After a few steps, he stops, turns, and <obj>the child in the grey beanie</obj><box>[0.16, 0.51, 0.27, 0.58]</box>at<t>6.2</t>s bends his torso forward with his legs spread apart. In a later segment, <obj>the child in the grey beanie</obj><box>[0.62, 0.47, 0.69, 0.62]</box>at<t>11.5</t>s is seen walking forward again, moving towards the woman standing in the center of the court.</think>\n<answer>First, the child walks towards the left, stops, and bends forward. Later, he walks forward in the direction of the woman in the light purple jacket.</answer>"}]}, {"id": "plm_004517", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019357.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004517_0_time_6.9.jpg", "./data/videos/stgr/plm/kfs/plm_004517_1_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_004517_2_time_13.1.jpg"], "key_frame_times": [6.9, 11.5, 13.1], "bboxes": [[0.52, 0.41, 0.58, 0.7], [0.41, 0.42, 0.49, 0.94], [0.58, 0.41, 0.74, 1.0]], "conversations": [{"from": "human", "value": "<video>\nDescribe the outfit of the woman who walks from the toilet area towards the glass door."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman in a patterned jacket</obj><box>[0.52, 0.41, 0.58, 0.7]</box>at<t>6.9</t>s is seen emerging from the toilet area on the right, walking towards the left. She is wearing a light-colored hijab and a patterned top. As the <obj>woman in a patterned jacket</obj><box>[0.41, 0.42, 0.49, 0.94]</box>at<t>11.5</t>s continues walking towards the glass door, the details of her outfit become clearer. She is wearing a patterned jacket over a white top and a white skirt. At <t>13.1</t>s, the <obj>woman in a patterned jacket</obj><box>[0.58, 0.41, 0.74, 1.0]</box>at<t>13.1</t>s is very close to the glass door. Her jacket has a distinct pattern, and she is wearing a light-colored hijab and a long white skirt, completing her walk through the cineplex lobby.</think>\n<answer>The woman is wearing a light-colored hijab, a patterned jacket with floral or abstract designs over a light-colored top, and a white skirt.</answer>"}]}, {"id": "plm_004524", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_008197.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004524_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_004524_1_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_004524_2_time_9.2.jpg"], "key_frame_times": [6.5, 9.0, 9.2], "bboxes": [[0.68, 0.29, 0.8, 0.65], [0.96, 0.27, 1.0, 0.55], [0.97, 0.27, 1.0, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat does the lady in the patterned skirt do after standing in the queue?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video first shows the <obj>lady</obj><box>[0.68, 0.29, 0.8, 0.65]</box>at<t>6.5</t>s standing patiently in a long queue inside a building. She is wearing a black top and a distinctive patterned skirt. The camera pans away from her and then returns. By <t>9.0</t>s, the <obj>lady</obj><box>[0.96, 0.27, 1.0, 0.55]</box>at<t>9.0</t>s has turned her body away from the queue. Immediately after, the <obj>lady</obj><box>[0.97, 0.27, 1.0, 0.54]</box>at<t>9.2</t>s is seen moving away from her spot in the line, indicating she has decided to leave the queue.</think>\n<answer>After standing in the queue, she turns around and moves away from her spot.</answer>"}]}, {"id": "plm_004527", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053871.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004527_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_004527_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_004527_2_time_3.5.jpg"], "key_frame_times": [1.5, 2.5, 3.5], "bboxes": [[0.65, 0.31, 0.78, 1.0], [0.53, 0.34, 0.62, 0.91], [0.49, 0.36, 0.56, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of outfit is the woman with her hair in a bun wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman</obj><box>[0.65, 0.31, 0.78, 1.0]</box>at<t>1.5</t>s is visible from behind as she walks away, revealing her black long-sleeved top and a short plaid skirt. As the <obj>woman</obj><box>[0.53, 0.34, 0.62, 0.91]</box>at<t>2.5</t>s continues walking, her full outfit remains clearly visible, with the pattern of the plaid skirt being a distinct feature. Another clear view of the <obj>woman</obj><box>[0.49, 0.36, 0.56, 0.79]</box>at<t>3.5</t>s confirms she is wearing a black top and a plaid skirt as she moves further down the hall.</think>\n<answer>The woman is wearing a black long-sleeved top and a short, plaid skirt.</answer>"}]}, {"id": "plm_004529", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019870.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004529_0_time_15.3.jpg", "./data/videos/stgr/plm/kfs/plm_004529_1_time_15.5.jpg"], "key_frame_times": [15.3, 15.5], "bboxes": [[0.0, 0.0, 0.45, 0.89], [0.0, 0.0, 0.62, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat gestures does the man in the plaid shirt make during the game?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video initially shows the <obj>man in the plaid shirt</obj><box>[0.0, 0.0, 0.45, 0.89]</box>at<t>15.3</t>s with his right hand extended, palm facing down, which represents the 'paper' gesture in the game. Subsequently, the <obj>man in the plaid shirt</obj><box>[0.0, 0.0, 0.62, 0.96]</box>at<t>15.5</t>s changes his hand gesture, closing it into a fist to represent 'rock'. These two gestures demonstrate his participation in the game.</think>\n<answer>The man in the plaid shirt first makes a 'paper' gesture with his open palm, and then he makes a 'rock' gesture by closing his hand into a fist.</answer>"}]}, {"id": "plm_004538", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022255.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004538_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_004538_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_004538_2_time_5.0.jpg"], "key_frame_times": [0.1, 2.5, 5.0], "bboxes": [[0.65, 0.3, 0.74, 0.44], [0.54, 0.29, 0.67, 0.47], [0.21, 0.26, 0.37, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing a black baseball cap doing in the supermarket?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.65, 0.3, 0.74, 0.44]</box>at<t>0.1</t>s, identifiable by his black baseball cap and black jacket, standing in a line and pushing a shopping cart. As the queue of shoppers moves forward, the <obj>man</obj><box>[0.54, 0.29, 0.67, 0.47]</box>at<t>2.5</t>s is seen progressing along with the line, continuing to push his cart. Towards the end of the sequence, the <obj>man</obj><box>[0.21, 0.26, 0.37, 0.53]</box>at<t>5.0</t>s is moving towards the left edge of the frame, still pushing the cart, before eventually exiting the camera's view.</think>\n<answer>He is pushing a shopping cart forward while standing in a line with other shoppers.</answer>"}]}, {"id": "plm_004550", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037500.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004550_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_004550_1_time_3.8.jpg", "./data/videos/stgr/plm/kfs/plm_004550_2_time_7.2.jpg"], "key_frame_times": [1.5, 3.8, 7.2], "bboxes": [[0.25, 0.54, 0.28, 0.75], [0.22, 0.52, 0.26, 0.72], [0.25, 0.51, 0.28, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person doing while seeking shelter under the tent during the storm?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.25, 0.54, 0.28, 0.75]</box>at<t>1.5</t>s standing under a large beige tent during a heavy storm. They are positioned next to a small table and a wagon, wearing a hat and a backpack. The strong wind and rain are evident as the tent flaps. At <t>3.8</t>s, the <obj>person</obj><box>[0.22, 0.52, 0.26, 0.72]</box>at<t>3.8</t>s turns slightly, observing their surroundings while remaining under the shelter. By <t>7.2</t>s, the <obj>person</obj><box>[0.25, 0.51, 0.28, 0.71]</box>at<t>7.2</t>s is still seen under the tent, confirming they are using it for protection from the severe weather throughout this period.</think>\n<answer>The person is standing under the tent, next to a small table and a wagon, to protect themselves from the heavy rain and strong wind.</answer>"}]}, {"id": "plm_004554", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046638.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004554_0_time_10.1.jpg", "./data/videos/stgr/plm/kfs/plm_004554_1_time_11.1.jpg", "./data/videos/stgr/plm/kfs/plm_004554_2_time_12.1.jpg"], "key_frame_times": [10.1, 11.1, 12.1], "bboxes": [[0.37, 0.33, 0.47, 0.49], [0.67, 0.37, 0.76, 0.53], [0.62, 0.38, 0.73, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person doing and what are they passing as they move through the store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the first-person perspective of someone moving through a store. At <t>10.1</t>s, the <obj>person</obj> is pushing a shopping cart, which is partially visible at the bottom of the frame, moving into a main aisle decorated with red lanterns. As the <obj>person</obj><box>[0.67, 0.37, 0.76, 0.53]</box>at<t>11.1</t>s continues forward, they begin to pass racks of clothing on their left side. The <obj>person</obj><box>[0.62, 0.38, 0.73, 0.55]</box>at<t>12.1</t>s proceeds further down the aisle, with more clothing displays lining the path.</think>\n<answer>The person is pushing a shopping cart forward down an aisle, passing by racks of clothing and decorative red lanterns hanging from the ceiling.</answer>"}]}, {"id": "plm_004562", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006830.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004562_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_004562_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_004562_2_time_11.0.jpg"], "key_frame_times": [8.5, 9.5, 11.0], "bboxes": [[0.78, 0.4, 0.83, 0.53], [0.72, 0.42, 0.8, 0.55], [0.65, 0.43, 0.73, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman next to the book display doing in the shopping store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Throughout the specified period, the woman's actions are consistent. The <obj>woman</obj><box>[0.78, 0.4, 0.83, 0.53]</box>at<t>8.5</t>s is standing stationary next to a display filled with books, looking at them. A moment later, the <obj>woman</obj><box>[0.72, 0.42, 0.8, 0.55]</box>at<t>9.5</t>s remains in the same spot, still focused on the book shelf. Towards the end of the clip, at <t>11.0</t>s, the <obj>woman</obj><box>[0.65, 0.43, 0.73, 0.55]</box>at<t>11.0</t>s has not moved from her position and continues to browse the titles. Her stationary posture and consistent gaze at the display confirm she is browsing the books.</think>\n<answer>She is standing still and browsing the books on the display shelf.</answer>"}]}, {"id": "plm_004570", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038130.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004570_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_004570_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_004570_2_time_11.0.jpg"], "key_frame_times": [9.5, 10.5, 11.0], "bboxes": [[0.35, 0.22, 0.47, 0.46], [0.35, 0.22, 0.53, 0.49], [0.66, 0.25, 0.92, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the backpack carried by the girl who walks from left to right across the hallway?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The color of the backpack can be identified by observing the girl as she walks through the hallway. At 9.5 seconds, the <obj>girl</obj><box>[0.35, 0.22, 0.47, 0.46]</box>at<t>9.5</t>s enters the frame from the left, and it is clear that she is carrying a red backpack. As the <obj>girl</obj><box>[0.35, 0.22, 0.53, 0.49]</box>at<t>10.5</t>s continues walking towards the center of the hallway, the vibrant red color of her backpack is still prominently visible. Just before she exits the frame, the <obj>girl</obj><box>[0.66, 0.25, 0.92, 0.55]</box>at<t>11.0</t>s is still seen with the backpack, confirming its color is red.</think>\n<answer>The girl is carrying a red backpack.</answer>"}]}, {"id": "plm_004581", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026545.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004581_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_004581_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_004581_2_time_7.5.jpg"], "key_frame_times": [2.5, 5.5, 7.5], "bboxes": [[0.42, 0.1, 0.99, 1.0], [0.0, 0.0, 0.75, 1.0], [0.75, 0.21, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The woman's outfit can be identified from multiple angles. At the beginning of the video, the <obj>woman</obj><box>[0.42, 0.1, 0.99, 1.0]</box>at<t>2.5</t>s is seen from the front, wearing a pink top and a multi-colored checkered skirt while carrying a child. A closer view of the <obj>woman</obj><box>[0.0, 0.0, 0.75, 1.0]</box>at<t>5.5</t>s clearly shows her pink long-sleeved top and grey head covering. Later, as the <obj>woman</obj><box>[0.75, 0.21, 1.0, 1.0]</box>at<t>7.5</t>s walks from left to right, a white and blue tote bag is visible on her shoulder, completing the description of her attire.</think>\n<answer>The woman is wearing a pink long-sleeved top, a multi-colored checkered skirt, and a grey head covering. She is also carrying a tote bag over her shoulder.</answer>"}]}, {"id": "plm_004585", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040767.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004585_0_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_004585_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_004585_2_time_10.8.jpg"], "key_frame_times": [8.2, 9.5, 10.8], "bboxes": [[0.4, 0.12, 1.0, 0.64], [0.29, 0.12, 1.0, 0.66], [0.25, 0.1, 1.0, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person in the striped apron do with the plastic bag?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The action begins as <obj>the person in the striped apron</obj><box>[0.4, 0.12, 1.0, 0.64]</box>at<t>8.2</t>s places a plastic bag containing food onto the digital scale. Then, <obj>the person in the striped apron</obj><box>[0.29, 0.12, 1.0, 0.66]</box>at<t>9.5</t>s holds the bag steady on the scale, presumably to get an accurate weight reading from the display. Finally, after weighing the contents, <obj>the person in the striped apron</obj><box>[0.25, 0.1, 1.0, 0.63]</box>at<t>10.8</t>s begins to lift the plastic bag off the scale.</think>\n<answer>The person in the striped apron places the plastic bag on a digital scale to weigh its contents and then picks it up.</answer>"}]}, {"id": "plm_004587", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033819.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004587_0_time_9.4.jpg", "./data/videos/stgr/plm/kfs/plm_004587_1_time_11.2.jpg", "./data/videos/stgr/plm/kfs/plm_004587_2_time_13.0.jpg"], "key_frame_times": [9.4, 11.2, 13.0], "bboxes": [[0.79, 0.34, 0.84, 0.43], [0.68, 0.33, 0.76, 0.44], [0.67, 0.33, 0.75, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the man wearing a white t-shirt performing as he walks through the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man in a white t-shirt</obj><box>[0.79, 0.34, 0.84, 0.43]</box>at<t>9.4</t>s enters the frame from the right, holding a phone to his right ear and appearing to be in conversation. As he and his companion walk forward, the <obj>man in a white t-shirt</obj><box>[0.68, 0.33, 0.76, 0.44]</box>at<t>11.2</t>s continues to walk straight through the lobby while still actively talking on his phone. Towards the end of the segment, the <obj>man in a white t-shirt</obj><box>[0.67, 0.33, 0.75, 0.46]</box>at<t>13.0</t>s remains on his phone call as he passes a seating area and moves further into the mall.</think>\n<answer>The man is walking through the mall while talking on his phone, holding it to his right ear.</answer>"}]}, {"id": "plm_004594", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004305.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004594_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_004594_1_time_7.5.jpg"], "key_frame_times": [3.0, 7.5], "bboxes": [[0.01, 0.8, 0.81, 1.0], [0.0, 0.74, 0.72, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the helmet worn by the construction worker who is sitting on the floor?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To determine the color of the helmet, we observe the visual evidence at key moments. The <obj>construction worker</obj><box>[0.01, 0.8, 0.81, 1.0]</box>at<t>3.0</t>s is captured in the foreground, sitting on the floor and looking down. He is clearly wearing a bright orange helmet. Later in the video, the camera pans back, and the <obj>construction worker</obj><box>[0.0, 0.74, 0.72, 1.0]</box>at<t>7.5</t>s is shown again from a slightly different angle, still working in the same area. He is consistently wearing the same orange helmet, confirming its color.</think>\n<answer>The construction worker sitting on the floor is wearing an orange helmet.</answer>"}]}, {"id": "plm_004597", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025404.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004597_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_004597_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_004597_2_time_5.7.jpg", "./data/videos/stgr/plm/kfs/plm_004597_3_time_7.5.jpg"], "key_frame_times": [2.2, 4.5, 5.7, 7.5], "bboxes": [[0.0, 0.31, 0.07, 0.97], [0.06, 0.33, 0.17, 1.0], [0.23, 0.28, 0.32, 0.53], [0.13, 0.31, 0.22, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the brown coat doing in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>Initially, the <obj>woman in the brown coat</obj><box>[0.0, 0.31, 0.07, 0.97]</box>at<t>2.2</t>s is visible at the back of a queue. She then begins to move forward, crossing the line of people. By <t>4.5</t>s, the <obj>woman in the brown coat</obj><box>[0.06, 0.33, 0.17, 1.0]</box>at<t>4.5</t>s has walked past several people and is approaching the front. At <t>5.7</t>s, the <obj>woman in the brown coat</obj><box>[0.23, 0.28, 0.32, 0.53]</box>at<t>5.7</t>s arrives near the front of the queue. Finally, the <obj>woman in the brown coat</obj><box>[0.13, 0.31, 0.22, 1.0]</box>at<t>7.5</t>s is standing still at the front, looking up at the digital screens that are displaying information.</think>\n<answer>The woman in the brown coat moves from the back of the queue, walks past the other people, and stands near the front while looking at the information screens.</answer>"}]}, {"id": "plm_004600", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023206.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004600_0_time_10.0.jpg", "./data/videos/stgr/plm/kfs/plm_004600_1_time_11.0.jpg"], "key_frame_times": [10.0, 11.0], "bboxes": [[0.76, 0.16, 0.98, 0.49], [0.39, 0.18, 0.58, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat is the posture of the man as he walks away from the camera?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>man</obj><box>[0.76, 0.16, 0.98, 0.49]</box>at<t>10.0</t>s from behind, walking away from the camera on a paved walkway. He is wearing a dark blue outfit and a blue cap. His posture is characterized by his head being tilted down and his hands held out in front of him. As he continues walking, the <obj>man</obj><box>[0.39, 0.18, 0.58, 0.46]</box>at<t>11.0</t>s maintains this exact posture, moving further down the path, consistently looking down at what appears to be an object in his hands.</think>\n<answer>The man walks with his head down and his hands held forward, suggesting he might be looking at something he is holding.</answer>"}]}, {"id": "plm_004605", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019978.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004605_0_time_0.8.jpg", "./data/videos/stgr/plm/kfs/plm_004605_1_time_3.4.jpg"], "key_frame_times": [0.8, 3.4], "bboxes": [[0.73, 0.28, 0.84, 0.52], [0.82, 0.24, 0.89, 0.3]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the white t-shirt and blue jeans doing at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the start of the video, the <obj>person in the white t-shirt</obj><box>[0.73, 0.28, 0.84, 0.52]</box>at<t>0.8</t>s is seen from the back, standing on the sidewalk with their hands on their hips while looking towards a clothing stall on the left. They are wearing a white t-shirt and blue jeans. A moment later, the <obj>person in the white t-shirt</obj><box>[0.82, 0.24, 0.89, 0.3]</box>at<t>3.4</t>s turns to their left and starts walking into the dark area of the stall, moving out of the camera's main view as the camera continues to pan right.</think>\n<answer>The person in the white t-shirt and blue jeans is initially standing with their hands on their hips, facing a market stall, and then turns to their left to walk into the stall.</answer>"}]}, {"id": "plm_004613", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019207.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004613_0_time_5.4.jpg", "./data/videos/stgr/plm/kfs/plm_004613_1_time_11.5.jpg"], "key_frame_times": [5.4, 11.5], "bboxes": [[0.23, 0.09, 1.0, 1.0], [0.51, 0.16, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the red top do with the mobile phone she is holding?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Based on the visual evidence, the woman's actions with her phone are clearly depicted. Initially, the <obj>woman in the red top</obj><box>[0.23, 0.09, 1.0, 1.0]</box>at<t>5.4</t>s is seen holding a mobile phone in her right hand while standing with her back toward the camera. Towards the end of the video, her action becomes clear as the <obj>woman in the red top</obj><box>[0.51, 0.16, 1.0, 1.0]</box>at<t>11.5</t>s is shown actively using the phone. She holds it up to capture an image of the scene in front of her, which includes people sitting down and a cake on the table.</think>\n<answer>She uses the mobile phone to take a picture of the people sitting on the sofa and the cake on the table.</answer>"}]}, {"id": "plm_004618", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035156.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004618_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_004618_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_004618_2_time_4.5.jpg"], "key_frame_times": [0.5, 2.5, 4.5], "bboxes": [[0.48, 0.41, 0.81, 0.5], [0.37, 0.42, 0.58, 0.5], [0.41, 0.46, 0.5, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat maneuver does the white minivan perform on the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video initially shows the <obj>white minivan</obj><box>[0.48, 0.41, 0.81, 0.5]</box>at<t>0.5</t>s driving straight on the road under a bridge. It then begins its maneuver, as the <obj>white minivan</obj><box>[0.37, 0.42, 0.58, 0.5]</box>at<t>2.5</t>s is seen actively making a right turn. After completing the turn, the <obj>white minivan</obj><box>[0.41, 0.46, 0.5, 0.51]</box>at<t>4.5</t>s is shown driving away from the camera, having successfully navigated the corner.</think>\n<answer>The white minivan takes a right turn and drives away from the camera's perspective.</answer>"}]}, {"id": "plm_004629", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_005853.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004629_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_004629_1_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_004629_2_time_9.1.jpg"], "key_frame_times": [1.5, 4.2, 9.1], "bboxes": [[0.6, 0.27, 0.78, 0.49], [0.54, 0.29, 0.73, 0.51], [0.68, 0.28, 0.8, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of dance moves are the four women performing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows four women performing a synchronized dance. At the beginning, the <obj>dancers</obj><box>[0.6, 0.27, 0.78, 0.49]</box>at<t>1.5</t>s can be seen with their arms extended forward in a coordinated pose. As the dance progresses, the <obj>dancers</obj><box>[0.54, 0.29, 0.73, 0.51]</box>at<t>4.2</t>s raise one arm up while keeping the other arm bent, all in unison. Towards the end of the dance segment, the <obj>dancers</obj><box>[0.68, 0.28, 0.8, 0.49]</box>at<t>9.1</t>s raise both arms high above their heads, demonstrating another synchronized movement in their routine. Their movements are fluid and coordinated throughout the performance.</think>\n<answer>The four women are performing a synchronized dance routine. They primarily use their arms, making coordinated gestures like raising them up and moving them from side to side.</answer>"}]}, {"id": "plm_004645", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013983.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004645_0_time_4.7.jpg", "./data/videos/stgr/plm/kfs/plm_004645_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_004645_2_time_8.5.jpg"], "key_frame_times": [4.7, 7.5, 8.5], "bboxes": [[0.28, 0.69, 0.41, 0.81], [0.67, 0.6, 0.76, 0.71], [0.78, 0.57, 0.89, 0.68]], "conversations": [{"from": "human", "value": "<video>\nDescribe the actions of the person in the yellow shirt."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person in the yellow shirt</obj><box>[0.28, 0.69, 0.41, 0.81]</box>at<t>4.7</t>s enters the frame from the left, walking along the roadside while carrying a white item in his hand. As the video progresses, the <obj>person in the yellow shirt</obj><box>[0.67, 0.6, 0.76, 0.71]</box>at<t>7.5</t>s continues walking forward but turns his head to look around and backward. Finally, the <obj>person in the yellow shirt</obj><box>[0.78, 0.57, 0.89, 0.68]</box>at<t>8.5</t>s is seen moving towards the right edge of the frame just before exiting the view.</think>\n<answer>The person in the yellow shirt enters the frame from the left, walks along the side of the road while carrying a white object, looks around and backward, and then exits the frame from the right.</answer>"}]}, {"id": "plm_004651", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016598.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004651_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_004651_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_004651_2_time_5.5.jpg"], "key_frame_times": [2.5, 4.5, 5.5], "bboxes": [[0.32, 0.18, 0.46, 0.41], [0.41, 0.23, 0.63, 0.58], [0.65, 0.23, 0.9, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the jacket and pants worn by the woman carrying a bag on her back?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The woman is wearing a pink jacket and white pants. At <t>2.5</t>s, the <obj>woman</obj><box>[0.32, 0.18, 0.46, 0.41]</box>at<t>2.5</t>s is seen standing in front of a clothing store, clearly wearing a pink puffer jacket and white pants, with a matching pink bag on her back. At <t>4.5</t>s, the <obj>woman</obj><box>[0.41, 0.23, 0.63, 0.58]</box>at<t>4.5</t>s begins to walk forward, and her pink jacket and white pants are still clearly visible. As she gets closer, the <obj>woman</obj><box>[0.65, 0.23, 0.9, 0.67]</box>at<t>5.5</t>s is walking, and her full outfit of a pink jacket and white pants is identifiable.</think>\n<answer>The woman is wearing a pink jacket and white pants.</answer>"}]}, {"id": "plm_004661", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012650.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004661_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_004661_1_time_12.5.jpg"], "key_frame_times": [0.0, 12.5], "bboxes": [[0.5, 0.4, 0.67, 1.0], [0.42, 0.33, 0.54, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy in the red jacket doing at the beginning and end of the video clip?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the start, the <obj>boy</obj><box>[0.5, 0.4, 0.67, 1.0]</box>at<t>0.0</t>s is seen marching in place near a large drum on a stand. He then marches out of view as the camera pans away. Later in the video, the camera pans back, and the <obj>boy</obj><box>[0.42, 0.33, 0.54, 1.0]</box>at<t>12.5</t>s is visible again, continuing to march in the field among other students.</think>\n<answer>At the beginning of the video, the boy in the red jacket is marching near some drums before exiting the frame. He reappears towards the end of the video, still marching in the field.</answer>"}]}, {"id": "plm_004663", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_017333.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004663_0_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_004663_1_time_11.5.jpg"], "key_frame_times": [10.5, 11.5], "bboxes": [[0.66, 0.31, 0.79, 0.47], [0.31, 0.31, 0.44, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat color shirt and pants is the woman on the pathway wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The woman is wearing a white shirt and black pants. The visual evidence shows the <obj>woman</obj><box>[0.66, 0.31, 0.79, 0.47]</box>at<t>10.5</t>s standing on a paved pathway in a garden. At this moment, her attire, a white top and black trousers, is clearly visible as she stands next to another person. She then begins to walk away from the camera. At <t>11.5</t>s, the <obj>woman</obj><box>[0.31, 0.31, 0.44, 0.46]</box>at<t>11.5</t>s is seen walking further down the path, passing a child who is crouching. Her white shirt and black pants are still clearly identifiable as she moves through the garden.</think>\n<answer>The woman on the pathway is wearing a white shirt and black pants.</answer>"}]}, {"id": "plm_004674", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029717.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004674_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_004674_1_time_4.5.jpg"], "key_frame_times": [1.5, 4.5], "bboxes": [[0.0, 0.17, 0.99, 0.64], [0.09, 0.13, 0.86, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat is the brown bull wearing around its neck?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The brown bull is wearing a metal chain. This is evident as the <obj>brown bull</obj><box>[0.0, 0.17, 0.99, 0.64]</box>at<t>1.5</t>s walks across the frame, providing a clear side profile where a metallic chain is visible wrapped around its neck. Later, as the camera angle shifts, the <obj>brown bull</obj><box>[0.09, 0.13, 0.86, 0.71]</box>at<t>4.5</t>s is seen from a slightly elevated rear perspective, and the same chain can still be identified around its neck as it continues walking.</think>\n<answer>The brown bull is wearing a metal chain around its neck.</answer>"}]}, {"id": "plm_004676", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002811.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004676_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_004676_1_time_8.5.jpg"], "key_frame_times": [7.5, 8.5], "bboxes": [[0.48, 0.12, 0.78, 0.61], [0.06, 0.11, 0.55, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman's main focus of attention as she walks towards the camera, and how does it change before she leaves the frame?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.48, 0.12, 0.78, 0.61]</box>at<t>7.5</t>s walking through a store aisle. Her gaze is directed downwards at the cell phone she is holding in her left hand, indicating her attention is on the device. As she gets closer, her focus shifts. At <t>8.5</t>s, the <obj>woman</obj><box>[0.06, 0.11, 0.55, 0.81]</box>at<t>8.5</t>s lifts her head and quickly gazes towards the camera, just before she walks past and exits the frame. This demonstrates a change in her attention from her phone to her immediate surroundings.</think>\n<answer>The woman is initially focused on the cell phone in her hand. Her focus shifts briefly to the camera just before she walks out of the frame.</answer>"}]}, {"id": "plm_004677", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036113.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004677_0_time_3.3.jpg", "./data/videos/stgr/plm/kfs/plm_004677_1_time_3.7.jpg"], "key_frame_times": [3.3, 3.7], "bboxes": [[0.05, 0.3, 0.81, 1.0], [0.0, 0.31, 0.3, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the t-shirt worn by the kid walking in the aisle?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The colors of the t-shirt can be determined by observing the kid as he walks. The <obj>kid</obj><box>[0.05, 0.3, 0.81, 1.0]</box>at<t>3.3</t>s is seen from behind, clearly showing that the main body of his t-shirt is red and the sleeves are black. As the <obj>kid</obj><box>[0.0, 0.31, 0.3, 1.0]</box>at<t>3.7</t>s continues to walk down the aisle away from the camera, these colors remain clearly visible. Therefore, the t-shirt is red with black sleeves.</think>\n<answer>The kid is wearing a red t-shirt with black sleeves.</answer>"}]}, {"id": "plm_004685", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000533.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004685_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_004685_1_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_004685_2_time_4.2.jpg"], "key_frame_times": [1.5, 3.0, 4.2], "bboxes": [[0.5, 0.09, 0.59, 0.57], [0.52, 0.07, 0.65, 0.6], [0.57, 0.15, 0.66, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person do in the back of the truck?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>person</obj><box>[0.5, 0.09, 0.59, 0.57]</box>at<t>1.5</t>s is seen inside the back of a truck, wearing a red vest and arranging cardboard boxes that are stacked against the front wall. After adjusting the boxes, the <obj>person</obj><box>[0.52, 0.07, 0.65, 0.6]</box>at<t>3.0</t>s turns around to face the opening of the truck. Subsequently, the <obj>person</obj><box>[0.57, 0.15, 0.66, 0.83]</box>at<t>4.2</t>s steps out of the truck, having completed the task of arranging the boxes.</think>\n<answer>The person first arranges some cardboard boxes and then exits the truck.</answer>"}]}, {"id": "plm_004686", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000338.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004686_0_time_1.4.jpg", "./data/videos/stgr/plm/kfs/plm_004686_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_004686_2_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_004686_3_time_7.2.jpg"], "key_frame_times": [1.4, 4.0, 6.0, 7.2], "bboxes": [[0.16, 0.0, 1.0, 1.0], [0.07, 0.0, 1.0, 1.0], [0.06, 0.0, 1.0, 1.0], [0.42, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the black shirt take before exiting the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video begins with the <obj>man in a black shirt</obj><box>[0.16, 0.0, 1.0, 1.0]</box>at<t>1.4</t>s sitting at a desk, holding a phone in his right hand and using his left hand to block the camera's view. He then glances at the phone and, as seen with the <obj>man in a black shirt</obj><box>[0.07, 0.0, 1.0, 1.0]</box>at<t>4.0</t>s, places it on the desk beside the keyboard. After putting the phone down, the <obj>man in a black shirt</obj><box>[0.06, 0.0, 1.0, 1.0]</box>at<t>6.0</t>s gets up and moves closer to the camera, continuing to obstruct the lens with his hand. The sequence concludes as the <obj>man in a black shirt</obj><box>[0.42, 0.0, 1.0, 1.0]</box>at<t>7.2</t>s exits the frame to the right, having successfully blocked the view for the duration.</think>\n<answer>The man in the black shirt initially sits while holding a phone and blocking the camera with his other hand. He then places the phone on the table, stands up, and moves towards the camera, continuing to block it with his hand before exiting the frame.</answer>"}]}, {"id": "plm_004688", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016791.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004688_0_time_0.8.jpg", "./data/videos/stgr/plm/kfs/plm_004688_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_004688_2_time_7.5.jpg"], "key_frame_times": [0.8, 3.5, 7.5], "bboxes": [[0.69, 0.09, 0.77, 0.44], [0.7, 0.15, 0.74, 0.48], [0.51, 0.16, 0.54, 0.26]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the black jacket and backpack doing in the terminal?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video starts with the <obj>person in the black jacket and backpack</obj><box>[0.69, 0.09, 0.77, 0.44]</box>at<t>0.8</t>s appearing on the right side of the frame and beginning to walk left through a terminal. As the <obj>person in the black jacket and backpack</obj><box>[0.7, 0.15, 0.74, 0.48]</box>at<t>3.5</t>s continues walking, they pass a row of self-service kiosks where other people are standing. The journey of the <obj>person in the black jacket and backpack</obj><box>[0.51, 0.16, 0.54, 0.26]</box>at<t>7.5</t>s concludes as they are about to exit the left side of the frame, having walked across the foreground of the scene.</think>\n<answer>The person in the black jacket and backpack is walking from the right side of the frame to the left, passing by a row of self-service kiosks.</answer>"}]}, {"id": "plm_004702", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000442.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004702_0_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_004702_1_time_9.6.jpg", "./data/videos/stgr/plm/kfs/plm_004702_2_time_10.2.jpg"], "key_frame_times": [9.0, 9.6, 10.2], "bboxes": [[0.09, 0.91, 0.16, 1.0], [0.1, 0.88, 0.19, 1.0], [0.35, 0.61, 0.43, 0.73]], "conversations": [{"from": "human", "value": "<video>\nDescribe the path of the masked person wearing a grey hoodie in the mall."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video tracks a person moving through the mall. Initially, the <obj>masked person in the grey hoodie</obj><box>[0.09, 0.91, 0.16, 1.0]</box>at<t>9.0</t>s is seen on the lower level, walking from the left side of the frame towards the right. A key point in their path is when the <obj>masked person in the grey hoodie</obj><box>[0.1, 0.88, 0.19, 1.0]</box>at<t>9.6</t>s walks past a large, decorated pillar located in the center of the walkway. The <obj>masked person in the grey hoodie</obj><box>[0.35, 0.61, 0.43, 0.73]</box>at<t>10.2</t>s then continues moving toward the right side of the mall, walking near other shoppers.</think>\n<answer>The masked person in the grey hoodie is seen walking from the left side of the mall towards the right, passing behind a large, decorated pillar along their way.</answer>"}]}, {"id": "plm_004705", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043065.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004705_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_004705_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_004705_2_time_7.5.jpg"], "key_frame_times": [1.5, 2.5, 7.5], "bboxes": [[0.33, 0.38, 0.66, 0.7], [0.01, 0.44, 0.34, 0.81], [0.46, 0.41, 0.9, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is the subject who is dancing in the club wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The subject's attire is clearly visible at several points. The <obj>subject</obj><box>[0.33, 0.38, 0.66, 0.7]</box>at<t>1.5</t>s is shown in the center of the dance floor, wearing a long-sleeved black top with a distinct white dotted pattern and dark pants. This is further confirmed as the <obj>subject</obj><box>[0.01, 0.44, 0.34, 0.81]</box>at<t>2.5</t>s continues to dance, providing another clear view of the same outfit. Later, the <obj>subject</obj><box>[0.46, 0.41, 0.9, 0.82]</box>at<t>7.5</t>s is seen dancing in the background, identifiable by the same black patterned top, confirming her appearance throughout the video.</think>\n<answer>The subject is wearing a long-sleeved black top with a white dotted pattern and dark pants.</answer>"}]}, {"id": "plm_004706", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043065.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004706_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_004706_1_time_10.5.jpg"], "key_frame_times": [1.5, 10.5], "bboxes": [[0.33, 0.38, 0.66, 0.7], [0.46, 0.38, 0.74, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the black crop top doing at the end of the video after dancing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>woman in the black crop top</obj><box>[0.33, 0.38, 0.66, 0.7]</box>at<t>1.5</t>s is seen actively dancing on the club's dance floor, facing the camera. After she moves out of frame, the video shows her again towards the end. The <obj>woman in the black crop top</obj><box>[0.46, 0.38, 0.74, 0.81]</box>at<t>10.5</t>s has reappeared and is now standing still after finishing her dance.</think>\n<answer>At the end of the video, after dancing, the woman reappears and is standing still on the dance floor.</answer>"}]}, {"id": "plm_004707", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043065.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004707_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_004707_1_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_004707_2_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_004707_3_time_10.4.jpg"], "key_frame_times": [0.1, 2.1, 7.0, 10.4], "bboxes": [[0.64, 0.03, 0.96, 0.35], [0.17, 0.42, 0.47, 0.77], [0.25, 0.44, 0.63, 0.81], [0.59, 0.38, 0.87, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat actions is the woman in the black patterned top performing throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video starts with the <obj>woman</obj><box>[0.64, 0.03, 0.96, 0.35]</box>at<t>0.1</t>s standing still on the dance floor in a black patterned top. She then starts to dance, as seen with the <obj>woman</obj><box>[0.17, 0.42, 0.47, 0.77]</box>at<t>2.1</t>s moving her body energetically in the middle of the floor. Later, the <obj>woman</obj><box>[0.25, 0.44, 0.63, 0.81]</box>at<t>7.0</t>s is shown performing specific dance moves with her hands. Towards the end, the <obj>woman</obj><box>[0.59, 0.38, 0.87, 0.82]</box>at<t>10.4</t>s is dancing next to a man who is wearing a white shirt.</think>\n<answer>Initially, the woman is standing on the dance floor. She then begins to dance, incorporating hand movements, and later dances with a man.</answer>"}]}, {"id": "plm_004710", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041431.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004710_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_004710_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_004710_2_time_10.5.jpg"], "key_frame_times": [2.2, 9.5, 10.5], "bboxes": [[0.0, 0.16, 0.17, 0.91], [0.04, 0.18, 0.31, 0.8], [0.0, 0.15, 0.17, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat actions is the man in the dark jacket seen performing in the grocery store aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.0, 0.16, 0.17, 0.91]</box>at<t>2.2</t>s is shown moving sideways through a narrow grocery store aisle, looking at the vegetables displayed on the right. After the camera pans away and back, the <obj>man</obj><box>[0.04, 0.18, 0.31, 0.8]</box>at<t>9.5</t>s is again visible in the same location. The <obj>man</obj><box>[0.0, 0.15, 0.17, 0.7]</box>at<t>10.5</t>s is clearly seen bending over the vegetable display, using both of his hands to organize the produce in the bins.</think>\n<answer>The man in the dark jacket first moves sideways through the narrow aisle, and is later seen arranging vegetables with both of his hands.</answer>"}]}, {"id": "plm_004717", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030147.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004717_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_004717_1_time_5.2.jpg", "./data/videos/stgr/plm/kfs/plm_004717_2_time_5.8.jpg"], "key_frame_times": [4.5, 5.2, 5.8], "bboxes": [[0.23, 0.47, 0.24, 0.55], [0.37, 0.46, 0.39, 0.53], [0.42, 0.46, 0.43, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person who walks across the mall wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person</obj><box>[0.23, 0.47, 0.24, 0.55]</box>at<t>4.5</t>s enters the frame from the right, and their outfit, a red top and dark shorts, is immediately visible. As the <obj>person</obj><box>[0.37, 0.46, 0.39, 0.53]</box>at<t>5.2</t>s walks towards the center of the frame, it becomes clear they are wearing a red tank top and black shorts. Finally, just before the <obj>person</obj><box>[0.42, 0.46, 0.43, 0.53]</box>at<t>5.8</t>s walks out of the left side of the frame, their red tank top and black shorts are still clearly identifiable. This consistent visual evidence confirms the person's attire.</think>\n<answer>The person is wearing a red tank top and black shorts.</answer>"}]}, {"id": "plm_004743", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010302.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004743_0_time_14.5.jpg", "./data/videos/stgr/plm/kfs/plm_004743_1_time_14.8.jpg"], "key_frame_times": [14.5, 14.8], "bboxes": [[0.34, 0.02, 0.55, 1.0], [0.34, 0.06, 0.58, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the person in the colorful outfit perform towards their companion?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person in a colorful outfit</obj><box>[0.34, 0.02, 0.55, 1.0]</box>at<t>14.5</t>s walking alongside their companion, who is holding a microphone. Shortly after, the <obj>person in a colorful outfit</obj><box>[0.34, 0.06, 0.58, 1.0]</box>at<t>14.8</t>s raises their right hand and gently pats the companion on the back. They then continue to walk together towards the right side of the frame.</think>\n<answer>The person in the colorful outfit pats their companion on the back.</answer>"}]}, {"id": "plm_004744", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010302.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004744_0_time_14.5.jpg", "./data/videos/stgr/plm/kfs/plm_004744_1_time_15.0.jpg"], "key_frame_times": [14.5, 15.0], "bboxes": [[0.34, 0.02, 0.55, 1.0], [0.34, 0.02, 0.55, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the attire of the boy who walks up next to the boy in the white shirt?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At 14.5s, <obj>the boy in the colorful outfit</obj><box>[0.34, 0.02, 0.55, 1.0]</box>at<t>14.5</t>s is standing beside another boy, and his full attire is visible. He is wearing a long-sleeved jacket with matching shorts. By 15.0s, as <obj>the boy in the colorful outfit</obj><box>[0.34, 0.02, 0.55, 1.0]</box>at<t>15.0</t>s walks past, the details of the vibrant blue, yellow, and black pattern on his matching set are clearly displayed.</think>\n<answer>The boy is wearing a matching set of a long-sleeved jacket and shorts, both featuring a vibrant pattern of blue, yellow, and black.</answer>"}]}, {"id": "plm_004754", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052436.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004754_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_004754_1_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_004754_2_time_9.5.jpg"], "key_frame_times": [6.5, 8.0, 9.5], "bboxes": [[0.48, 0.16, 0.61, 0.39], [0.38, 0.22, 0.5, 0.46], [0.67, 0.19, 0.84, 0.48]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person who is walking towards the gate wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.48, 0.16, 0.61, 0.39]</box>at<t>6.5</t>s from the back, walking towards a gate structure. Their outfit, consisting of a black puffy jacket and black pants, is clearly visible. The <obj>person</obj><box>[0.38, 0.22, 0.5, 0.46]</box>at<t>8.0</t>s gets closer to the gate, and their all-black attire is still the most prominent feature. Finally, as the <obj>person</obj><box>[0.67, 0.19, 0.84, 0.48]</box>at<t>9.5</t>s starts to enter the gate, the back of their black jacket is the last piece of clothing clearly seen.</think>\n<answer>The person walking towards the gate is wearing a black puffy jacket and black pants.</answer>"}]}, {"id": "plm_004757", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041087.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004757_0_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_004757_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_004757_2_time_10.1.jpg"], "key_frame_times": [7.0, 8.5, 10.1], "bboxes": [[0.44, 0.72, 0.58, 0.84], [0.27, 0.53, 0.44, 0.69], [0.07, 0.48, 0.25, 0.64]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the red shirt doing with the long red item?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows several people in a yard covered with red firecracker debris. The question focuses on the man in the red shirt. At the beginning of the segment, <obj>the man in the red shirt</obj><box>[0.44, 0.72, 0.58, 0.84]</box>at<t>7.0</t>s is seen bending over, holding a long red string of firecrackers. He then begins to move. Specifically, <obj>the man in the red shirt</obj><box>[0.27, 0.53, 0.44, 0.69]</box>at<t>8.5</t>s is walking backward while holding the firecracker string, starting to unfurl it on the ground. He continues this motion, as seen with <obj>the man in the red shirt</obj><box>[0.07, 0.48, 0.25, 0.64]</box>at<t>10.1</t>s, who is still moving backward and laying out the firecracker string. Therefore, he is methodically laying out a long string of firecrackers.</think>\n<answer>The man in the red shirt is holding a long string of firecrackers and walking backward to lay it out on the ground.</answer>"}]}, {"id": "plm_004759", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038413.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004759_0_time_1.1.jpg", "./data/videos/stgr/plm/kfs/plm_004759_1_time_10.5.jpg"], "key_frame_times": [1.1, 10.5], "bboxes": [[0.2, 0.37, 0.4, 0.81], [0.53, 0.41, 0.63, 0.7]], "conversations": [{"from": "human", "value": "<video>\nDescribe the change in the running direction of the boy in the blue jersey throughout the video."}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of the video, the <obj>boy in the blue jersey</obj><box>[0.2, 0.37, 0.4, 0.81]</box>at<t>1.1</t>s is in the foreground, running from the right side of the court towards the left while dribbling a basketball. Later in the video, he has reversed his path. The <obj>boy in the blue jersey</obj><box>[0.53, 0.41, 0.63, 0.7]</box>at<t>10.5</t>s is now running from the left side of the court towards the right, still dribbling the ball. This shows a clear change in his direction of movement on the basketball court.</think>\n<answer>Initially, the boy in the blue jersey runs from the right side of the court towards the left. Later, he changes direction and runs from the left side back towards the right.</answer>"}]}, {"id": "plm_004769", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046181.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004769_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_004769_1_time_1.1.jpg", "./data/videos/stgr/plm/kfs/plm_004769_2_time_2.5.jpg"], "key_frame_times": [0.1, 1.1, 2.5], "bboxes": [[0.12, 0.08, 0.3, 0.32], [0.29, 0.23, 0.57, 0.66], [0.0, 0.25, 0.58, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat clothing is the person wearing while walking towards the car?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear views of the person's attire. At the beginning of the clip, the <obj>person</obj><box>[0.12, 0.08, 0.3, 0.32]</box>at<t>0.1</t>s is seen walking from the left, wearing a black jacket over a red shirt. A clearer, full-body view of the <obj>person</obj><box>[0.29, 0.23, 0.57, 0.66]</box>at<t>1.1</t>s confirms he is wearing a black jacket, a red t-shirt, dark pants, and light-colored shoes. As the <obj>person</obj><box>[0.0, 0.25, 0.58, 1.0]</box>at<t>2.5</t>s continues walking and moves out of the frame, his outfit is once again visible, solidifying the description.</think>\n<answer>The person is wearing a red t-shirt, a black jacket, dark pants, and light-colored shoes.</answer>"}]}, {"id": "plm_004776", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037450.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004776_0_time_5.8.jpg", "./data/videos/stgr/plm/kfs/plm_004776_1_time_6.2.jpg", "./data/videos/stgr/plm/kfs/plm_004776_2_time_6.6.jpg"], "key_frame_times": [5.8, 6.2, 6.6], "bboxes": [[0.44, 0.29, 0.55, 0.47], [0.6, 0.23, 0.72, 0.46], [0.66, 0.12, 0.83, 0.39]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the person performing on the road filled with water-filled potholes?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides visual evidence of a person running. At 5.8s, the <obj>person</obj><box>[0.44, 0.29, 0.55, 0.47]</box>at<t>5.8</t>s is visible in the distance, moving quickly along the damaged road. The running motion is clearly established at 6.2s, where the <obj>person</obj><box>[0.6, 0.23, 0.72, 0.46]</box>at<t>6.2</t>s can be seen mid-stride with their arms swinging. By 6.6s, the <obj>person</obj><box>[0.66, 0.12, 0.83, 0.39]</box>at<t>6.6</t>s is closer to the camera, still maintaining a running pace while navigating the wet and uneven surface. The continuous, fast-paced movement throughout this sequence confirms that the person is running.</think>\n<answer>The person is running along the road, navigating through the water-filled potholes.</answer>"}]}, {"id": "plm_004779", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039515.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004779_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_004779_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_004779_2_time_4.0.jpg"], "key_frame_times": [0.1, 2.5, 4.0], "bboxes": [[0.0, 0.07, 0.26, 0.59], [0.26, 0.05, 0.65, 0.62], [0.37, 0.11, 0.77, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat brand is the side bag carried by the person in the white puffer jacket?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The brand of the side bag can be identified by observing the logo on its surface. At the beginning of the video, a white checkmark-style logo is visible on the light grey <obj>side bag</obj><box>[0.0, 0.07, 0.26, 0.59]</box>at<t>0.1</t>s. As the person continues walking, the distinctive white Nike swoosh logo on the <obj>side bag</obj><box>[0.26, 0.05, 0.65, 0.62]</box>at<t>2.5</t>s becomes very clear. This is confirmed again moments later, as the logo on the <obj>side bag</obj><box>[0.37, 0.11, 0.77, 0.68]</box>at<t>4.0</t>s remains in view. This consistent visual evidence confirms the bag is a Nike product.</think>\n<answer>The side bag is from the brand Nike, as evidenced by the white swoosh logo visible on its surface.</answer>"}]}, {"id": "plm_004782", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_005569.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004782_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_004782_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_004782_2_time_14.5.jpg"], "key_frame_times": [5.5, 7.5, 14.5], "bboxes": [[0.69, 0.46, 1.0, 1.0], [0.16, 0.28, 1.0, 1.0], [0.39, 0.33, 0.77, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman who is pushing the shopping cart wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The reasoning is based on observing the <obj>woman</obj> at different moments. At the beginning of her appearance, the <obj>woman</obj><box>[0.69, 0.46, 1.0, 1.0]</box>at<t>5.5</t>s is seen from the back, pushing a shopping cart. She is wearing a beige long-sleeved top and dark pants. A moment later, the <obj>woman</obj><box>[0.16, 0.28, 1.0, 1.0]</box>at<t>7.5</t>s is shown from a side-back angle, and her beige top and dark pants are still clearly visible. Towards the end of the clip, the camera follows the <obj>woman</obj><box>[0.39, 0.33, 0.77, 0.89]</box>at<t>14.5</t>s as she continues walking down the store aisle, and her attire remains consistent.</think>\n<answer>She is wearing a beige long-sleeved top and dark-colored pants.</answer>"}]}, {"id": "plm_004783", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050211.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004783_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_004783_1_time_3.2.jpg"], "key_frame_times": [2.2, 3.2], "bboxes": [[0.34, 0.16, 0.65, 0.62], [0.36, 0.16, 0.73, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the green puffer jacket do to pass through the ticket gate at the train station?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the sequence of actions the man takes to enter the train station. First, the <obj>man in the green puffer jacket</obj><box>[0.34, 0.16, 0.65, 0.62]</box>at<t>2.2</t>s approaches the ticket gate and swipes his card on the electronic reader to open the barrier. After successfully passing through, the <obj>man in the green puffer jacket</obj><box>[0.36, 0.16, 0.73, 0.7]</box>at<t>3.2</t>s is seen walking away from the gate toward the right side of the frame, still holding the card in his right hand.</think>\n<answer>He swipes his card on the reader to pass through the gate and then continues walking towards the right while holding the card.</answer>"}]}, {"id": "plm_004793", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039666.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004793_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_004793_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_004793_2_time_10.5.jpg"], "key_frame_times": [4.5, 7.5, 10.5], "bboxes": [[0.35, 0.38, 0.4, 0.44], [0.23, 0.31, 0.29, 0.39], [0.25, 0.18, 0.3, 0.28]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt of the person who is rollerblading?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Throughout the video, a specific individual can be seen rollerblading. At 4.5 seconds, the <obj>person rollerblading</obj><box>[0.35, 0.38, 0.4, 0.44]</box>at<t>4.5</t>s is clearly visible wearing a bright yellow shirt and dark pants. Later, the <obj>person rollerblading</obj><box>[0.23, 0.31, 0.29, 0.39]</box>at<t>7.5</t>s skates across the paved area, and the yellow shirt remains a distinct feature. This is confirmed again when the <obj>person rollerblading</obj><box>[0.25, 0.18, 0.3, 0.28]</box>at<t>10.5</t>s appears, consistently dressed in the same yellow shirt. Therefore, the visual evidence across these moments confirms the color of the person's attire.</think>\n<answer>The person rollerblading is wearing a yellow shirt and black pants.</answer>"}]}, {"id": "plm_004805", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034474.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004805_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_004805_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_004805_2_time_13.0.jpg"], "key_frame_times": [0.5, 7.5, 13.0], "bboxes": [[0.01, 0.32, 0.83, 0.74], [0.44, 0.31, 0.98, 0.61], [0.5, 0.34, 0.91, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the black outfit perform during the event?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the video, the <obj>man</obj><box>[0.01, 0.32, 0.83, 0.74]</box>at<t>0.5</t>s, dressed in a black outfit, is seen leaning forward over a desk and making a hand gesture towards someone. He then walks away from his seat. Later, the <obj>man</obj><box>[0.44, 0.31, 0.98, 0.61]</box>at<t>7.5</t>s has returned and is seated next to a woman. He turns towards her and gestures with his hand as they converse. Towards the end, the <obj>man</obj><box>[0.5, 0.34, 0.91, 0.69]</box>at<t>13.0</t>s is still sitting in his seat, looking forward while continuing the interaction.</think>\n<answer>Initially, the man leans forward and gestures while speaking to someone before walking away. He later returns to his designated seat and is seen talking and making hand gestures to the woman seated next to him.</answer>"}]}, {"id": "plm_004806", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034474.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004806_0_time_0.7.jpg", "./data/videos/stgr/plm/kfs/plm_004806_1_time_7.1.jpg", "./data/videos/stgr/plm/kfs/plm_004806_2_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_004806_3_time_9.5.jpg"], "key_frame_times": [0.7, 7.1, 8.2, 9.5], "bboxes": [[0.11, 0.31, 0.84, 0.73], [0.4, 0.27, 1.0, 0.59], [0.58, 0.26, 1.0, 0.69], [0.57, 0.26, 1.0, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the black outfit do upon returning to his seat in the auditorium?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video initially shows the <obj>man in the black outfit</obj><box>[0.11, 0.31, 0.84, 0.73]</box>at<t>0.7</t>s standing and interacting with someone off-screen, using hand gestures. After he goes out of frame and returns, the <obj>man in the black outfit</obj><box>[0.4, 0.27, 1.0, 0.59]</box>at<t>7.1</t>s is seen walking back to his designated seat, gesturing to the person already sitting there. He then begins to sit down in the empty chair, as observed with the <obj>man in the black outfit</obj><box>[0.58, 0.26, 1.0, 0.69]</box>at<t>8.2</t>s. Finally, the <obj>man in the black outfit</obj><box>[0.57, 0.26, 1.0, 0.69]</box>at<t>9.5</t>s is fully seated and continues to engage in conversation with the person beside him.</think>\n<answer>Upon returning to his seat, the man in the black outfit gestures to the person next to him, sits down, and continues to interact with them.</answer>"}]}, {"id": "plm_004820", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003068.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004820_0_time_0.8.jpg", "./data/videos/stgr/plm/kfs/plm_004820_1_time_9.5.jpg"], "key_frame_times": [0.8, 9.5], "bboxes": [[0.55, 0.05, 0.62, 0.17], [0.77, 0.07, 0.89, 0.24]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the top the lady is wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To determine the color of the top the lady is wearing, we can observe her at different points in the video. At the beginning of the clip, the <obj>lady</obj><box>[0.55, 0.05, 0.62, 0.17]</box>at<t>0.8</t>s is walking along a brick walkway, and her short-sleeved top is clearly pink. Later in the video, as the <obj>lady</obj><box>[0.77, 0.07, 0.89, 0.24]</box>at<t>9.5</t>s walks away from the camera, the pink color of her top remains visible. Based on these observations from both segments, we can conclude that she is wearing a pink top.</think>\n<answer>The lady is wearing a pink top.</answer>"}]}, {"id": "plm_004836", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003129.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004836_0_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_004836_1_time_8.3.jpg", "./data/videos/stgr/plm/kfs/plm_004836_2_time_9.1.jpg"], "key_frame_times": [4.2, 8.3, 9.1], "bboxes": [[0.35, 0.42, 0.52, 0.53], [0.09, 0.34, 0.97, 0.71], [0.28, 0.29, 1.0, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat are the main colors of the truck seen driving on the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The color of the truck can be determined by observing it as it approaches and passes the camera. At <t>4.2</t>s, the <obj>truck</obj><box>[0.35, 0.42, 0.52, 0.53]</box>at<t>4.2</t>s is seen approaching, and its yellow cab and white front bumper are clearly visible. A closer view at <t>8.3</t>s confirms the bright yellow color of the <obj>truck</obj><box>[0.09, 0.34, 0.97, 0.71]</box>at<t>8.3</t>s's cab and shows that the dump body behind it is a brownish-yellow color. As the <obj>truck</obj><box>[0.28, 0.29, 1.0, 0.8]</box>at<t>9.1</t>s passes by, the side view reinforces that the large dump body is brownish-yellow, contrasting with the cab.</think>\n<answer>The truck is primarily yellow, with a white front bumper and a brownish-yellow dump body.</answer>"}]}, {"id": "plm_004846", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046990.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004846_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_004846_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_004846_2_time_2.5.jpg"], "key_frame_times": [0.5, 1.5, 2.5], "bboxes": [[0.27, 0.14, 1.0, 0.7], [0.26, 0.14, 0.98, 0.7], [0.26, 0.19, 1.0, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the light blue outfit doing with his motorcycle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Contrary to the caption, the man in the light blue outfit is not walking and pulling the motorcycle; instead, he is sitting on it and pushing it forward. Initially, the <obj>man in the light blue outfit</obj><box>[0.27, 0.14, 1.0, 0.7]</box>at<t>0.5</t>s is seated on the motorcycle, holding the handlebars. He then propels the motorcycle forward by pushing off the ground with his feet, which is visible as the <obj>man in the light blue outfit</obj><box>[0.26, 0.14, 0.98, 0.7]</box>at<t>1.5</t>s moves. By <t>2.5</t>s, the <obj>man in the light blue outfit</obj><box>[0.26, 0.19, 1.0, 0.58]</box>at<t>2.5</t>s has advanced his position, suggesting he is moving along in a line.</think>\n<answer>The man in the light blue outfit is sitting on his motorcycle and pushing it forward with his feet, likely to move up in a queue at a gas station.</answer>"}]}, {"id": "plm_004853", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_008327.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004853_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_004853_1_time_2.0.jpg"], "key_frame_times": [0.0, 2.0], "bboxes": [[0.7, 0.04, 1.0, 0.78], [0.89, 0.17, 1.0, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the white long-sleeved shirt wearing on their legs and feet?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video clearly shows the attire of the person in the white shirt. The <obj>person</obj><box>[0.7, 0.04, 1.0, 0.78]</box>at<t>0.0</t>s is seen from behind, wearing dirty red pants that have a white, repeating star-like pattern. They are also wearing grey slides on their feet. The view of the <obj>person</obj><box>[0.89, 0.17, 1.0, 0.59]</box>at<t>2.0</t>s remains consistent, confirming their clothing from the waist down consists of the patterned red pants and grey slides.</think>\n<answer>The person is wearing dirty red pants with a white star-like pattern and grey slides on their feet.</answer>"}]}, {"id": "plm_004865", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034681.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004865_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_004865_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_004865_2_time_9.5.jpg"], "key_frame_times": [3.5, 4.5, 9.5], "bboxes": [[0.58, 0.47, 0.81, 0.87], [0.55, 0.48, 0.75, 0.83], [0.59, 0.31, 0.69, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing a backpack doing, and who are they with?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>person with a backpack</obj><box>[0.58, 0.47, 0.81, 0.87]</box>at<t>3.5</t>s crossing a busy road. Shortly after, the <obj>person with a backpack</obj><box>[0.55, 0.48, 0.75, 0.83]</box>at<t>4.5</t>s is seen walking on the sidewalk alongside another person wearing a black garment. Later, the <obj>person with a backpack</obj><box>[0.59, 0.31, 0.69, 0.49]</box>at<t>9.5</t>s is observed walking along a barrier, moving towards a platform area.</think>\n<answer>The person with the backpack crosses a road and then walks along the sidewalk towards a platform, accompanied by another individual.</answer>"}]}, {"id": "plm_004868", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046376.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004868_0_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_004868_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_004868_2_time_12.8.jpg"], "key_frame_times": [9.0, 10.5, 12.8], "bboxes": [[0.59, 0.41, 0.75, 0.53], [0.35, 0.38, 0.58, 0.52], [0.46, 0.46, 0.73, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat is the child sitting in, and who is moving them around the showroom?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>child</obj><box>[0.59, 0.41, 0.75, 0.53]</box>at<t>9.0</t>s entering the frame from behind a corner while seated in a stroller. A man in an orange shirt is pushing the stroller. As they move across the showroom floor, the <obj>child</obj><box>[0.35, 0.38, 0.58, 0.52]</box>at<t>10.5</t>s is seen more clearly, still being pushed by the man. The <obj>child</obj><box>[0.46, 0.46, 0.73, 0.61]</box>at<t>12.8</t>s remains in the stroller as the man continues to push them towards the left side of the scene before they exit the frame.</think>\n<answer>The child is sitting in a stroller, which is being pushed by a man.</answer>"}]}, {"id": "plm_004879", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010784.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004879_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_004879_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_004879_2_time_7.5.jpg"], "key_frame_times": [5.5, 6.5, 7.5], "bboxes": [[0.87, 0.39, 0.95, 0.81], [0.77, 0.36, 0.9, 1.0], [0.7, 0.16, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the path of the man in the black jacket as he moves through the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's path is tracked across the video. Initially, the <obj>man in the black jacket</obj><box>[0.87, 0.39, 0.95, 0.81]</box>at<t>5.5</t>s is seen on the right side of the frame, walking forward. As he continues, the <obj>man in the black jacket</obj><box>[0.77, 0.36, 0.9, 1.0]</box>at<t>6.5</t>s moves closer to the camera, occupying the central part of the view. Finally, the <obj>man in the black jacket</obj><box>[0.7, 0.16, 1.0, 1.0]</box>at<t>7.5</t>s is shown passing by the camera and starting to exit the frame towards the left, completing his observed trajectory.</think>\n<answer>The man in the black jacket first appears from the right side of the frame, walks directly towards the camera, and then exits the frame on the left.</answer>"}]}, {"id": "plm_004880", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012281.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004880_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_004880_1_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_004880_2_time_4.4.jpg"], "key_frame_times": [1.5, 3.2, 4.4], "bboxes": [[0.14, 0.21, 0.32, 0.5], [0.1, 0.24, 0.36, 0.72], [0.24, 0.21, 0.87, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the white t-shirt doing with their left hand as they walk forward?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person in white t-shirt</obj><box>[0.14, 0.21, 0.32, 0.5]</box>at<t>1.5</t>s is seen walking forward with their left hand raised to their head, holding the brim of their black cap. This indicates they are adjusting it. The action continues, and the <obj>person in white t-shirt</obj><box>[0.1, 0.24, 0.36, 0.72]</box>at<t>3.2</t>s is still seen with their hand on the cap, seemingly repositioning it. By the time the <obj>person in white t-shirt</obj><box>[0.24, 0.21, 0.87, 1.0]</box>at<t>4.4</t>s gets closer to the camera, they are in the process of lowering their hand away from their head, having completed the adjustment of the cap.</think>\n<answer>The person in the white t-shirt is using their left hand to adjust the black cap on their head.</answer>"}]}, {"id": "plm_004897", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020085.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004897_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_004897_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_004897_2_time_4.5.jpg"], "key_frame_times": [2.5, 3.5, 4.5], "bboxes": [[0.31, 0.55, 0.33, 0.69], [0.26, 0.58, 0.31, 0.79], [0.0, 0.65, 0.17, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the notable items of clothing and accessories worn by the little child walking through the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>little child</obj><box>[0.31, 0.55, 0.33, 0.69]</box>at<t>2.5</t>s walking in a mall wearing a white shirt with colorful patterns, blue pants, and a light blue face mask. As the <obj>little child</obj><box>[0.26, 0.58, 0.31, 0.79]</box>at<t>3.5</t>s continues to walk towards the left side of the frame, they can be seen waving their left arm, and the back of their patterned shirt and blue pants are visible. By <t>4.5</t>s, the <obj>little child</obj><box>[0.0, 0.65, 0.17, 1.0]</box>at<t>4.5</t>s is on the far left, with their arms outstretched, still wearing the same patterned shirt and blue pants. The light blue mask is also consistently visible throughout their walk.</think>\n<answer>The little child is wearing a white shirt with a colorful pattern, blue trousers, and a light blue face mask.</answer>"}]}, {"id": "plm_004904", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000111.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004904_0_time_1.2.jpg", "./data/videos/stgr/plm/kfs/plm_004904_1_time_4.1.jpg", "./data/videos/stgr/plm/kfs/plm_004904_2_time_5.5.jpg"], "key_frame_times": [1.2, 4.1, 5.5], "bboxes": [[0.91, 0.39, 1.0, 0.84], [0.64, 0.61, 0.8, 0.87], [0.75, 0.48, 0.97, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the white hoodie do with her arms while at the concert?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video first shows the <obj>woman</obj><box>[0.91, 0.39, 1.0, 0.84]</box>at<t>1.2</t>s from behind, swaying in the crowd with her arms down. This establishes her initial action. A clear transition begins as the <obj>woman</obj><box>[0.64, 0.61, 0.8, 0.87]</box>at<t>4.1</t>s starts raising her right arm. Subsequently, the footage of the <obj>woman</obj><box>[0.75, 0.48, 0.97, 0.94]</box>at<t>5.5</t>s shows her right arm fully extended upwards as she waves, indicating her excitement. This progression of movements illustrates how her arm gestures change during the event.</think>\n<answer>Initially, the woman keeps her arms down while swaying to the music. She then raises her right arm high in the air and waves it.</answer>"}]}, {"id": "plm_004906", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032179.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004906_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_004906_1_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_004906_2_time_4.0.jpg"], "key_frame_times": [0.5, 2.0, 4.0], "bboxes": [[0.24, 0.21, 0.34, 0.34], [0.41, 0.22, 0.51, 0.34], [0.77, 0.24, 0.84, 0.35]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing the dark jacket carrying on their back?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows two people walking. The <obj>person in the dark jacket</obj><box>[0.24, 0.21, 0.34, 0.34]</box>at<t>0.5</t>s is clearly visible with a black backpack on their back. As they walk across the screen, the <obj>person in the dark jacket</obj><box>[0.41, 0.22, 0.51, 0.34]</box>at<t>2.0</t>s continues to carry the backpack. Towards the end of their walk across the frame, the <obj>person in the dark jacket</obj><box>[0.77, 0.24, 0.84, 0.35]</box>at<t>4.0</t>s is still seen with the backpack on before they exit the scene.</think>\n<answer>The person wearing the dark jacket is carrying a backpack.</answer>"}]}, {"id": "plm_004918", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012415.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004918_0_time_0.8.jpg", "./data/videos/stgr/plm/kfs/plm_004918_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_004918_2_time_2.2.jpg"], "key_frame_times": [0.8, 1.5, 2.2], "bboxes": [[0.11, 0.04, 0.25, 0.32], [0.28, 0.24, 0.52, 0.48], [0.0, 0.07, 0.18, 0.37]], "conversations": [{"from": "human", "value": "<video>\nWhat attire is the person seen walking through the yard wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a clear view of the person's clothing. The <obj>person</obj><box>[0.11, 0.04, 0.25, 0.32]</box>at<t>0.8</t>s enters the frame from the right, and their yellow reflective vest and white cap are immediately visible. As the <obj>person</obj><box>[0.28, 0.24, 0.52, 0.48]</box>at<t>1.5</t>s walks towards the center of the frame, their full attire can be seen: the bright yellow vest is worn over a dark, long-sleeved shirt, paired with dark pants. This clothing remains consistent as the <obj>person</obj><box>[0.0, 0.07, 0.18, 0.37]</box>at<t>2.2</t>s continues walking towards the left, confirming their outfit.</think>\n<answer>The person is wearing a white cap, a yellow reflective vest over a dark long-sleeved shirt, and dark pants.</answer>"}]}, {"id": "plm_004919", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042999.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004919_0_time_14.8.jpg", "./data/videos/stgr/plm/kfs/plm_004919_1_time_15.3.jpg"], "key_frame_times": [14.8, 15.3], "bboxes": [[0.56, 0.27, 0.85, 0.6], [0.32, 0.06, 0.48, 0.42]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man walking on the dirt road wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man's attire can be identified as he walks across the frame. The <obj>man</obj><box>[0.56, 0.27, 0.85, 0.6]</box>at<t>14.8</t>s is seen from the side, clearly wearing a blue long-sleeved shirt, black shorts that reach his knees, and sandals. A moment later, the <obj>man</obj><box>[0.32, 0.06, 0.48, 0.42]</box>at<t>15.3</t>s is seen from the back, further confirming the blue top and black shorts as he continues walking towards the left.</think>\n<answer>The man is wearing a blue long-sleeved shirt, black shorts, and sandals.</answer>"}]}, {"id": "plm_004920", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042999.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004920_0_time_14.3.jpg", "./data/videos/stgr/plm/kfs/plm_004920_1_time_15.0.jpg", "./data/videos/stgr/plm/kfs/plm_004920_2_time_15.8.jpg"], "key_frame_times": [14.3, 15.0, 15.8], "bboxes": [[0.84, 0.31, 1.0, 0.61], [0.47, 0.19, 0.75, 0.54], [0.15, 0.11, 0.38, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing on his upper body as he walks towards the gated house?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man walking from right to left. At the start of the sequence, the <obj>man</obj><box>[0.84, 0.31, 1.0, 0.61]</box>at<t>14.3</t>s appears, and he is clearly wearing a blue long-sleeved shirt. As he moves across the screen, the <obj>man</obj><box>[0.47, 0.19, 0.75, 0.54]</box>at<t>15.0</t>s is seen from the back, still in the same blue shirt. By the end of the clip, as the <obj>man</obj><box>[0.15, 0.11, 0.38, 0.47]</box>at<t>15.8</t>s gets closer to the steps of the gated house, his blue shirt remains the most visible part of his clothing.</think>\n<answer>He is wearing a blue long-sleeved shirt.</answer>"}]}, {"id": "plm_004926", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_008502.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004926_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_004926_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_004926_2_time_12.8.jpg"], "key_frame_times": [8.5, 9.5, 12.8], "bboxes": [[0.75, 0.24, 0.84, 0.33], [0.75, 0.24, 0.85, 0.34], [0.74, 0.22, 0.84, 0.33]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the blue hoodie perform with the bags of fruit on the ground?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The process begins with <obj>the man</obj><box>[0.75, 0.24, 0.84, 0.33]</box>at<t>8.5</t>s, wearing a blue hoodie, bending down to inspect the bags of fruit on the ground. He then picks up a fruit from the pavement with his right hand, as shown with <obj>the man</obj><box>[0.75, 0.24, 0.85, 0.34]</box>at<t>9.5</t>s, and places it inside one of the yellow bags. Towards the end of the video, <obj>the man</obj><box>[0.74, 0.22, 0.84, 0.33]</box>at<t>12.8</t>s is seen holding a filled plastic bag with both hands, appearing to arrange the fruit inside it.</think>\n<answer>He bends down to inspect the fruits in the yellow plastic bags, adds a fruit he picks up from the ground to one of them, and then holds a bag with both hands to arrange its contents.</answer>"}]}, {"id": "plm_004930", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023407.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004930_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_004930_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_004930_2_time_8.5.jpg"], "key_frame_times": [2.5, 5.5, 8.5], "bboxes": [[0.06, 0.46, 0.14, 0.55], [0.23, 0.42, 0.32, 0.6], [0.29, 0.42, 0.35, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl wearing while browsing clothes in the store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>girl</obj><box>[0.06, 0.46, 0.14, 0.55]</box>at<t>2.5</t>s standing inside a clothing store. She is wearing a white puffer jacket and dark blue jeans. The <obj>girl</obj><box>[0.23, 0.42, 0.32, 0.6]</box>at<t>5.5</t>s is seen browsing through a rack of clothes, looking at different items. The camera continues to show the <obj>girl</obj><box>[0.29, 0.42, 0.35, 0.6]</box>at<t>8.5</t>s still positioned in front of the clothing rack, examining the garments. Her attire, the white jacket and jeans, remains consistent throughout these scenes as she shops.</think>\n<answer>The girl is wearing a white puffer jacket and dark blue jeans while browsing clothes in the store.</answer>"}]}, {"id": "plm_004939", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027146.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004939_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_004939_1_time_7.5.jpg"], "key_frame_times": [6.5, 7.5], "bboxes": [[0.27, 0.02, 0.68, 0.59], [0.62, 0.04, 0.92, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the coat worn by the woman holding the purse and walking with another lady?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The woman is wearing a long pink coat. As the <obj>woman in the pink coat</obj><box>[0.27, 0.02, 0.68, 0.59]</box>at<t>6.5</t>s walks into the frame, the distinct pink color of her long coat is clearly visible. She is holding a purse in her left hand. A moment later, as she walks away from the camera holding another lady's hand, the view of the <obj>woman in the pink coat</obj><box>[0.62, 0.04, 0.92, 0.45]</box>at<t>7.5</t>s from behind confirms she is wearing a long pink coat with a fur-lined hood.</think>\n<answer>The woman holding the purse is wearing a long pink coat.</answer>"}]}, {"id": "plm_004941", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031233.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004941_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_004941_1_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_004941_2_time_4.5.jpg"], "key_frame_times": [0.1, 3.2, 4.5], "bboxes": [[0.33, 0.59, 0.55, 0.7], [0.51, 0.35, 0.74, 0.59], [0.43, 0.25, 0.97, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the cat's tail perform after the cat is seen sitting at the entrance of the room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>cat's tail</obj><box>[0.33, 0.59, 0.55, 0.7]</box>at<t>0.1</t>s is visible wagging behind the sitting white cat. Then, as the cat gets up, the <obj>cat's tail</obj><box>[0.51, 0.35, 0.74, 0.59]</box>at<t>3.2</t>s is lifted and begins moving directly towards the camera. This movement culminates with the <obj>cat's tail</obj><box>[0.43, 0.25, 0.97, 0.98]</box>at<t>4.5</t>s getting very close to the lens, starting to fill the entire frame and obscuring the background view.</think>\n<answer>After the cat is initially sitting, its fluffy white tail moves directly towards the camera, eventually filling the entire screen.</answer>"}]}, {"id": "plm_004947", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022513.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004947_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_004947_1_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_004947_2_time_11.5.jpg"], "key_frame_times": [6.5, 8.8, 11.5], "bboxes": [[0.05, 0.36, 0.26, 0.61], [0.0, 0.32, 0.19, 0.63], [0.1, 0.36, 0.51, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man walking through the mall wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's attire can be identified by observing him at different points in the video. The <obj>man</obj><box>[0.05, 0.36, 0.26, 0.61]</box>at<t>6.5</t>s is visible walking from the left, wearing a black jacket, a white t-shirt, and light blue jeans. A clearer view of the <obj>man</obj><box>[0.0, 0.32, 0.19, 0.63]</box>at<t>8.8</t>s confirms his outfit and shows that he is also wearing white shoes. Finally, as the <obj>man</obj><box>[0.1, 0.36, 0.51, 0.88]</box>at<t>11.5</t>s walks away from the camera, his consistent clothing of a black jacket, white shirt, and jeans is still apparent.</think>\n<answer>The man is wearing a black jacket over a white t-shirt, light blue jeans, and white shoes.</answer>"}]}, {"id": "plm_004948", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022513.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004948_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_004948_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_004948_2_time_11.5.jpg"], "key_frame_times": [6.5, 8.5, 11.5], "bboxes": [[0.05, 0.36, 0.26, 0.61], [0.0, 0.32, 0.26, 0.62], [0.1, 0.36, 0.51, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man walking in the mall wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's attire can be identified at several points. The <obj>man</obj><box>[0.05, 0.36, 0.26, 0.61]</box>at<t>6.5</t>s is seen wearing a black jacket over a white t-shirt and light-colored pants. As he walks further into the mall, the <obj>man</obj><box>[0.0, 0.32, 0.26, 0.62]</box>at<t>8.5</t>s is shown from the side, confirming his black jacket, white shirt, light-colored pants, and revealing his white sneakers. Later, the <obj>man</obj><box>[0.1, 0.36, 0.51, 0.88]</box>at<t>11.5</t>s turns slightly, offering another clear view of his black jacket, white t-shirt, and what appear to be light blue jeans as he continues walking.</think>\n<answer>The man is wearing a black jacket over a white t-shirt, light-colored pants, and white sneakers.</answer>"}]}, {"id": "plm_004949", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022513.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004949_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_004949_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_004949_2_time_11.5.jpg"], "key_frame_times": [6.5, 8.5, 11.5], "bboxes": [[0.05, 0.36, 0.26, 0.61], [0.0, 0.32, 0.26, 0.62], [0.1, 0.36, 0.51, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat clothing is the man wearing as he walks towards the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's clothing can be identified by observing him as he approaches the camera. The <obj>man</obj><box>[0.05, 0.36, 0.26, 0.61]</box>at<t>6.5</t>s is visible from the waist up, showing he is wearing a black jacket over a white t-shirt. As the <obj>man</obj><box>[0.0, 0.32, 0.26, 0.62]</box>at<t>8.5</t>s walks closer, his blue jeans and white shoes come into view. Finally, a clear, full-body view of the <obj>man</obj><box>[0.1, 0.36, 0.51, 0.88]</box>at<t>11.5</t>s confirms his complete outfit just before he passes the camera.</think>\n<answer>The man is wearing a black jacket over a white t-shirt, paired with blue jeans and white shoes.</answer>"}]}, {"id": "plm_004952", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011154.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004952_0_time_11.1.jpg", "./data/videos/stgr/plm/kfs/plm_004952_1_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_004952_2_time_15.2.jpg"], "key_frame_times": [11.1, 12.5, 15.2], "bboxes": [[0.57, 0.43, 0.7, 0.6], [0.17, 0.36, 0.31, 0.54], [0.34, 0.33, 0.49, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat change in movement does the person in the white jacket exhibit towards the end of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides evidence of the <obj>person in a white jacket</obj>'s change in movement. Initially, the <obj>person in a white jacket</obj><box>[0.57, 0.43, 0.7, 0.6]</box>at<t>11.1</t>s is seen walking towards the left side of the screen as part of a group. A moment later, the <obj>person in a white jacket</obj><box>[0.17, 0.36, 0.31, 0.54]</box>at<t>12.5</t>s has paused their movement and is standing still on the road. Finally, the <obj>person in a white jacket</obj><box>[0.34, 0.33, 0.49, 0.52]</box>at<t>15.2</t>s is shown to have resumed walking, continuing their path across the street.</think>\n<answer>The person in the white jacket is initially walking, then pauses for a moment before starting to walk again.</answer>"}]}, {"id": "plm_004962", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024635.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004962_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_004962_1_time_8.3.jpg", "./data/videos/stgr/plm/kfs/plm_004962_2_time_10.5.jpg"], "key_frame_times": [7.5, 8.3, 10.5], "bboxes": [[0.4, 0.27, 0.65, 0.93], [0.24, 0.23, 0.46, 1.0], [0.09, 0.09, 0.48, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of actions does the person in the red hat perform while on the sidewalk with a child?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The sequence of actions is observed through key moments. Initially, the <obj>person in the red hat</obj><box>[0.4, 0.27, 0.65, 0.93]</box>at<t>7.5</t>s is seen standing by the road, holding a child's hand and extending their arm towards the traffic, as if to hail a vehicle. A moment later, the <obj>person in the red hat</obj><box>[0.24, 0.23, 0.46, 1.0]</box>at<t>8.3</t>s lowers their arm and turns to face forward along the sidewalk. Finally, the <obj>person in the red hat</obj><box>[0.09, 0.09, 0.48, 1.0]</box>at<t>10.5</t>s is shown walking ahead on the sidewalk, still holding the child's hand, indicating they have abandoned their initial action and are now walking along the road.</think>\n<answer>The person in the red hat first holds their arm out towards the road while standing on the sidewalk with a child, then lowers their arm and proceeds to walk forward along the side of the road.</answer>"}]}, {"id": "plm_004970", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027662.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004970_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_004970_1_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_004970_2_time_2.5.jpg"], "key_frame_times": [1.0, 1.8, 2.5], "bboxes": [[0.7, 0.03, 0.99, 0.36], [0.38, 0.09, 0.62, 0.41], [0.08, 0.14, 0.25, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the man performing while carrying a table on his back?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man</obj><box>[0.7, 0.03, 0.99, 0.36]</box>at<t>1.0</t>s entering the frame from the right side, carrying a table on his back and starting his walk. By <t>1.8</t>s, the <obj>man</obj><box>[0.38, 0.09, 0.62, 0.41]</box>at<t>1.8</t>s is in the middle of the frame, continuing his walk towards the left. At <t>2.5</t>s, the <obj>man</obj><box>[0.08, 0.14, 0.25, 0.49]</box>at<t>2.5</t>s is almost at the left edge of the frame, about to exit, which confirms he is walking across the scene from right to left.</think>\n<answer>The man is walking towards the left side of the frame.</answer>"}]}, {"id": "plm_004971", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027662.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004971_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_004971_1_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_004971_2_time_2.8.jpg"], "key_frame_times": [1.0, 2.0, 2.8], "bboxes": [[0.7, 0.03, 0.99, 0.36], [0.3, 0.09, 0.47, 0.42], [0.0, 0.22, 0.2, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy wearing as he carries a table across the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>boy</obj><box>[0.7, 0.03, 0.99, 0.36]</box>at<t>1.0</t>s enters the frame from the right, revealing he is wearing a white t-shirt while carrying a table. As the <obj>boy</obj><box>[0.3, 0.09, 0.47, 0.42]</box>at<t>2.0</t>s moves across the center of the screen, his dark brown shorts and sandals are clearly visible, completing the view of his outfit. The attire of the <obj>boy</obj><box>[0.0, 0.22, 0.2, 0.49]</box>at<t>2.8</t>s remains consistent as he prepares to exit the frame on the left.</think>\n<answer>The boy is wearing a white t-shirt, dark brown shorts, and a pair of sandals.</answer>"}]}, {"id": "plm_004973", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013864.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004973_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_004973_1_time_5.5.jpg"], "key_frame_times": [3.5, 5.5], "bboxes": [[0.0, 0.31, 1.0, 1.0], [0.0, 0.09, 0.76, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the masked man perform with his hands after stepping off the escalator?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the man's actions in sequence. First, the <obj>masked man</obj><box>[0.0, 0.31, 1.0, 1.0]</box>at<t>3.5</t>s is seen stepping off the escalator, and he places his left hand on the black side rail as he transitions to the stationary floor. A few moments later, the <obj>masked man</obj><box>[0.0, 0.09, 0.76, 0.92]</box>at<t>5.5</t>s, now fully off the escalator, looks down to his right and simultaneously makes a brief gesture with his right hand near his side.</think>\n<answer>After stepping off the escalator, the masked man first rests his left hand on the side rail for a moment, and then he makes a small gesture with his right hand while looking down to his right.</answer>"}]}, {"id": "plm_004981", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022077.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_004981_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_004981_1_time_5.9.jpg"], "key_frame_times": [3.5, 5.9], "bboxes": [[0.0, 0.0, 0.14, 0.24], [0.67, 0.0, 0.95, 0.39]], "conversations": [{"from": "human", "value": "<video>\nWhat is the direction of movement of the man wearing the colorful shirt and brown pants?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>man</obj><box>[0.0, 0.0, 0.14, 0.24]</box>at<t>3.5</t>s having entered from the left side of the frame and walking towards the right. His path is partially obscured by a dog lying on the tiled floor. Later, after another person moves aside, the <obj>man</obj><box>[0.67, 0.0, 0.95, 0.39]</box>at<t>5.9</t>s can be seen continuing to walk in the same direction, heading towards the right edge of the frame. His movement is consistently from left to right.</think>\n<answer>The man walks from the left side of the frame towards the right side.</answer>"}]}, {"id": "plm_005000", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051954.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005000_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_005000_1_time_13.5.jpg"], "key_frame_times": [4.5, 13.5], "bboxes": [[0.55, 0.03, 0.65, 0.21], [0.69, 0.14, 0.9, 0.3]], "conversations": [{"from": "human", "value": "<video>\nWhat actions are performed by the individual involving the Porringer in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video initially shows an <obj>individual</obj><box>[0.55, 0.03, 0.65, 0.21]</box>at<t>4.5</t>s walking along a path while holding a Porringer in their hand. This establishes the first action. Later, the scene changes to show another <obj>individual</obj><box>[0.69, 0.14, 0.9, 0.3]</box>at<t>13.5</t>s bent over a pile of materials on the side of the road. This person is actively using a pick to scoop and place concrete into a Porringer on the ground. These two distinct actions demonstrate the different ways the individuals interact with the Porringer.</think>\n<answer>First, an individual is seen walking down a path while holding a Porringer. Later, an individual uses a pick to mix and put concrete into a Porringer.</answer>"}]}, {"id": "plm_005001", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051954.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005001_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_005001_1_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_005001_2_time_15.5.jpg"], "key_frame_times": [3.0, 12.5, 15.5], "bboxes": [[0.47, 0.03, 0.56, 0.18], [0.72, 0.15, 0.92, 0.29], [0.64, 0.16, 0.81, 0.3]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person fill the container with?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>person</obj><box>[0.47, 0.03, 0.56, 0.18]</box>at<t>3.0</t>s is observed walking down a road while carrying an empty container. Later in the video, the camera pans to the same individual who is now next to a pile of construction material. The <obj>person</obj><box>[0.72, 0.15, 0.92, 0.29]</box>at<t>12.5</t>s is seen bending over with a shovel next to a pile of gravel. By <t>15.5</t>s, the <obj>person</obj><box>[0.64, 0.16, 0.81, 0.3]</box>at<t>15.5</t>s is actively using the shovel to scoop gravel from the pile and deposit it into the container.</think>\n<answer>The person fills the container with gravel using a shovel.</answer>"}]}, {"id": "plm_005005", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032818.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005005_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_005005_1_time_1.0.jpg"], "key_frame_times": [0.0, 1.0], "bboxes": [[0.59, 0.11, 0.76, 0.34], [0.29, 0.27, 0.41, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the clothes worn by the man who is initially seen browsing the supermarket aisle?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins by showing a <obj>man</obj><box>[0.59, 0.11, 0.76, 0.34]</box>at<t>0.0</t>s standing in a supermarket aisle. At this point, it is clear that he is wearing a green long-sleeved shirt, dark pants, and a dark cap. The <obj>man</obj><box>[0.29, 0.27, 0.41, 0.5]</box>at<t>1.0</t>s remains in a similar position, looking at the products on the shelf. His green shirt is still plainly visible as another person walks up to him.</think>\n<answer>The man is wearing a green long-sleeved shirt, dark-colored pants, and a dark-colored cap.</answer>"}]}, {"id": "plm_005019", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025722.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005019_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_005019_1_time_3.7.jpg", "./data/videos/stgr/plm/kfs/plm_005019_2_time_4.8.jpg"], "key_frame_times": [1.5, 3.7, 4.8], "bboxes": [[0.21, 0.24, 0.42, 0.65], [0.0, 0.22, 0.26, 0.63], [0.0, 0.28, 0.12, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the child in the tan jacket perform in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>child in the tan jacket</obj><box>[0.21, 0.24, 0.42, 0.65]</box>at<t>1.5</t>s is standing in a public area and appears to be in conversation, as they are gesturing with their hands. Following this, the <obj>child in the tan jacket</obj><box>[0.0, 0.22, 0.26, 0.63]</box>at<t>3.7</t>s begins to move towards the left side of the frame. This movement continues until the <obj>child in the tan jacket</obj><box>[0.0, 0.28, 0.12, 0.58]</box>at<t>4.8</t>s has almost completely exited the camera's view on the left.</think>\n<answer>The child in the tan jacket is initially seen standing and gesturing with their hands while talking, and then they proceed to walk to the left, exiting the video frame.</answer>"}]}, {"id": "plm_005023", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012696.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005023_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_005023_1_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_005023_2_time_5.5.jpg"], "key_frame_times": [0.5, 3.0, 5.5], "bboxes": [[0.47, 0.47, 0.51, 0.7], [0.73, 0.48, 0.77, 0.69], [0.92, 0.5, 0.96, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat is the action of the person wearing the red hood?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the continuous movement of a person crossing the road. At the beginning of the clip, the <obj>person in the red hood</obj><box>[0.47, 0.47, 0.51, 0.7]</box>at<t>0.5</t>s is seen on the left side of the road, walking on the crosswalk. As the video progresses, the <obj>person in the red hood</obj><box>[0.73, 0.48, 0.77, 0.69]</box>at<t>3.0</t>s has moved towards the center of the road. Towards the end of the action, the <obj>person in the red hood</obj><box>[0.92, 0.5, 0.96, 0.68]</box>at<t>5.5</t>s is near the right side of the road, about to complete their crossing. This sequence of movements confirms they are walking across the road.</think>\n<answer>The person wearing the red hood is crossing the road by walking from the left side to the right side on a crosswalk.</answer>"}]}, {"id": "plm_005026", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031089.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005026_0_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_005026_1_time_2.9.jpg", "./data/videos/stgr/plm/kfs/plm_005026_2_time_3.9.jpg"], "key_frame_times": [1.8, 2.9, 3.9], "bboxes": [[0.59, 0.25, 0.69, 0.39], [0.55, 0.2, 0.65, 0.37], [0.48, 0.26, 0.6, 0.45]], "conversations": [{"from": "human", "value": "<video>\nIn which direction is the woman walking and where is she looking?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the woman's movement through a mall. Initially, the <obj>woman</obj><box>[0.59, 0.25, 0.69, 0.39]</box>at<t>1.8</t>s is seen walking towards the right side of the frame while her head is turned, looking towards the left. As she continues her path, the <obj>woman</obj><box>[0.55, 0.2, 0.65, 0.37]</box>at<t>2.9</t>s maintains this action, walking rightward but keeping her gaze fixed to the left. Just before the camera begins to pan away, the <obj>woman</obj><box>[0.48, 0.26, 0.6, 0.45]</box>at<t>3.9</t>s is still observed walking to the right and looking to the left, confirming her consistent direction of movement and gaze.</think>\n<answer>The woman is walking towards the right side of the screen while continuously looking towards the left.</answer>"}]}, {"id": "plm_005039", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031446.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005039_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_005039_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_005039_2_time_10.0.jpg"], "key_frame_times": [3.5, 8.5, 10.0], "bboxes": [[0.17, 0.49, 0.27, 0.64], [0.85, 0.5, 0.95, 0.66], [0.71, 0.5, 0.78, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat is a prominent dance move performed by the man wearing the black t-shirt?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a group of people dancing on a lawn. The <obj>man</obj><box>[0.17, 0.49, 0.27, 0.64]</box>at<t>3.5</t>s is visible wearing a black t-shirt and patterned shorts, dancing with the group and moving his arms. A prominent part of the choreography occurs when the <obj>man</obj><box>[0.85, 0.5, 0.95, 0.66]</box>at<t>8.5</t>s, along with others, raises both of his hands straight up into the air. He continues this motion as part of the dance, as seen with the <obj>man</obj><box>[0.71, 0.5, 0.78, 0.65]</box>at<t>10.0</t>s, who keeps his hands raised while moving. This coordinated action of raising both hands is a key feature of his dance performance.</think>\n<answer>A prominent dance move he performs is raising both of his hands high up in the air.</answer>"}]}, {"id": "plm_005044", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026490.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005044_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_005044_1_time_11.5.jpg"], "key_frame_times": [0.5, 11.5], "bboxes": [[0.26, 0.15, 0.97, 1.0], [0.07, 0.3, 0.32, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl in the blue-yellow jacket doing towards the end of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins by showing the <obj>girl in the blue-yellow jacket</obj><box>[0.26, 0.15, 0.97, 1.0]</box>at<t>0.5</t>s from behind. She is wearing a blue-yellow jacket and blue pants with red stripes and is walking forward. Later in the video, the camera pans towards the exit. The same <obj>girl in the blue-yellow jacket</obj><box>[0.07, 0.3, 0.32, 0.71]</box>at<t>11.5</t>s is visible again, walking towards the exit door with other people.</think>\n<answer>Towards the end of the video, she is seen walking towards the exit door.</answer>"}]}, {"id": "plm_005045", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026490.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005045_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_005045_1_time_8.2.jpg"], "key_frame_times": [0.5, 8.2], "bboxes": [[0.26, 0.15, 0.97, 1.0], [0.19, 0.29, 0.53, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the jacket worn by the girl walking through the hostel mess?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The colors of the jacket can be identified by observing the girl throughout the video. At the beginning, the <obj>girl</obj><box>[0.26, 0.15, 0.97, 1.0]</box>at<t>0.5</t>s is seen from behind, clearly revealing a jacket that is yellow on the top half and black on the bottom half. This is seen again later as the <obj>girl</obj><box>[0.19, 0.29, 0.53, 0.8]</box>at<t>8.2</t>s walks through the mess hall, with the back of her distinctive yellow and black jacket visible to the camera.</think>\n<answer>The girl is wearing a two-toned jacket, with the upper portion being yellow and the lower portion being black.</answer>"}]}, {"id": "plm_005046", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054719.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005046_0_time_8.7.jpg", "./data/videos/stgr/plm/kfs/plm_005046_1_time_9.5.jpg"], "key_frame_times": [8.7, 9.5], "bboxes": [[0.96, 0.46, 1.0, 0.72], [0.72, 0.46, 0.78, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat accessory is the woman in the light-colored top carrying, and where is it positioned?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks about the accessory carried by the woman. The video provides a clear view of her from behind. The <obj>woman</obj><box>[0.96, 0.46, 1.0, 0.72]</box>at<t>8.7</t>s is seen walking away from the camera, wearing a light-colored top and white pants. A white tote bag is clearly visible hanging from her shoulder onto her back. As the <obj>woman</obj><box>[0.72, 0.46, 0.78, 0.69]</box>at<t>9.5</t>s continues walking further down the mall corridor, the bag remains in the same position on her back. This visual evidence confirms she is carrying a bag on her back.</think>\n<answer>The woman is carrying a white tote bag over her shoulder, positioned on her back.</answer>"}]}, {"id": "plm_005050", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033109.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005050_0_time_1.1.jpg", "./data/videos/stgr/plm/kfs/plm_005050_1_time_3.2.jpg"], "key_frame_times": [1.1, 3.2], "bboxes": [[0.34, 0.48, 0.5, 1.0], [0.6, 0.57, 0.66, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the red jacket doing in the shopping aisle?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>person in the red jacket</obj><box>[0.34, 0.48, 0.5, 1.0]</box>at<t>1.1</t>s walking along an aisle and looking at items on the right shelf, appearing to search for something. A moment later, only the hand of the <obj>person in the red jacket</obj><box>[0.6, 0.57, 0.66, 1.0]</box>at<t>3.2</t>s is visible on the right side of the frame as they reach out to touch or inspect an item on the shelf. This sequence of actions demonstrates that they are actively browsing and examining products.</think>\n<answer>The person in the red jacket is walking along the aisle, browsing the items on the shelves, and then reaches out to examine a product.</answer>"}]}, {"id": "plm_005051", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033109.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005051_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_005051_1_time_1.4.jpg"], "key_frame_times": [0.5, 1.4], "bboxes": [[0.49, 0.54, 0.64, 1.0], [0.35, 0.48, 0.51, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the red jacket do while looking at the frying pans?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>woman</obj><box>[0.49, 0.54, 0.64, 1.0]</box>at<t>0.5</t>s is seen standing in a store aisle, carefully examining the frying pans arranged on the shelf. Shortly after, the <obj>woman</obj><box>[0.35, 0.48, 0.51, 1.0]</box>at<t>1.4</t>s turns slightly to her right and extends her right arm, pointing directly at a specific item on the shelf. This sequence of actions indicates she has found an item of interest and is pointing it out.</think>\n<answer>The woman in the red jacket first looks at the frying pans on the shelf, then turns to her right and extends her hand to point at one of them.</answer>"}]}, {"id": "plm_005063", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054228.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005063_0_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_005063_1_time_4.3.jpg"], "key_frame_times": [2.1, 4.3], "bboxes": [[0.36, 0.0, 0.86, 0.74], [0.43, 0.0, 1.0, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat accessories can be seen on the person's wrists as they assemble the wooden object?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a close-up of the <obj>person's hands</obj><box>[0.36, 0.0, 0.86, 0.74]</box>at<t>2.1</t>s. A thin red string bracelet is clearly visible on their left wrist. As the <obj>person's hands</obj><box>[0.43, 0.0, 1.0, 0.65]</box>at<t>4.3</t>s continue to work with the Allen key, a collection of several beaded bracelets, including red and white ones, can be seen on their right wrist. Both sets of accessories are visible as they assemble the wooden piece.</think>\n<answer>The person is wearing a simple red string bracelet on one wrist and several multi-colored beaded bracelets on the other.</answer>"}]}, {"id": "plm_005065", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050035.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005065_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_005065_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_005065_2_time_6.1.jpg"], "key_frame_times": [3.0, 4.5, 6.1], "bboxes": [[0.61, 0.45, 0.66, 0.79], [0.66, 0.44, 0.77, 0.88], [0.79, 0.29, 0.94, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the pink jacket do while walking along the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.61, 0.45, 0.66, 0.79]</box>at<t>3.0</t>s in a pink jacket beginning to raise her hands to her head as she walks toward the camera. As the camera gets closer, the <obj>woman</obj><box>[0.66, 0.44, 0.77, 0.88]</box>at<t>4.5</t>s is clearly visible adjusting the light-colored fluffy hat on her head with both hands, suggesting she is preparing for a photograph. After she finishes fixing her appearance, the <obj>woman</obj><box>[0.79, 0.29, 0.94, 1.0]</box>at<t>6.1</t>s begins to exit the frame on the right side as the camera continues moving forward.</think>\n<answer>While walking along the road, the woman in the pink jacket adjusts her light-colored fluffy hat, seemingly preparing to have her picture taken, before she walks out of the frame.</answer>"}]}, {"id": "plm_005077", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023923.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005077_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_005077_1_time_9.5.jpg"], "key_frame_times": [1.0, 9.5], "bboxes": [[0.0, 0.26, 0.32, 0.76], [0.37, 0.27, 0.56, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing and what does her hairstyle look like?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The visual evidence shows the woman's appearance from behind. The <obj>woman</obj><box>[0.0, 0.26, 0.32, 0.76]</box>at<t>1.0</t>s is walking away from the camera, clearly showing her pink t-shirt with white lettering, black leggings, and long reddish-maroon braids. Later in the video, the <obj>woman</obj><box>[0.37, 0.27, 0.56, 0.56]</box>at<t>9.5</t>s is seen again, still walking away as she passes a parked car. This view confirms her attire and hairstyle, as the same pink shirt, black leggings, and distinctive long braids are visible.</think>\n<answer>The woman is wearing a pink short-sleeved t-shirt, black leggings, and sandals. Her hair is styled in long, reddish-maroon braids that reach down her back.</answer>"}]}, {"id": "plm_005078", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023923.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005078_0_time_0.8.jpg", "./data/videos/stgr/plm/kfs/plm_005078_1_time_9.5.jpg"], "key_frame_times": [0.8, 9.5], "bboxes": [[0.0, 0.28, 0.35, 0.83], [0.37, 0.27, 0.56, 0.56]], "conversations": [{"from": "human", "value": "<video>\nDescribe the appearance of the woman walking on the roadside, as seen from behind."}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the woman's appearance from the back. The <obj>woman</obj><box>[0.0, 0.28, 0.35, 0.83]</box>at<t>0.8</t>s is seen walking away from the camera, wearing a pink T-shirt with text on the sleeves, black leggings, and has long, red-colored braids. The <obj>woman</obj><box>[0.37, 0.27, 0.56, 0.56]</box>at<t>9.5</t>s is also walking away, confirming her outfit and hairstyle. At this point, it is also clear that she is carrying a black purse in her left hand.</think>\n<answer>The woman has long, red-colored braids. She is wearing a pink T-shirt with the word 'FAME' on the sleeves, black leggings, and sandals. She is carrying a small black purse in her left hand.</answer>"}]}, {"id": "plm_005079", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012641.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005079_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_005079_1_time_0.3.jpg", "./data/videos/stgr/plm/kfs/plm_005079_2_time_0.7.jpg"], "key_frame_times": [0.0, 0.3, 0.7], "bboxes": [[0.0, 0.29, 0.78, 0.75], [0.0, 0.18, 0.51, 0.67], [0.0, 0.31, 0.12, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the fluffy white and brown cat take towards the object held by the person?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the clip, the <obj>fluffy cat</obj><box>[0.0, 0.29, 0.78, 0.75]</box>at<t>0.0</t>s is seen with its mouth directly on an object being held out by a person. The person then begins to pull the object away from the <obj>fluffy cat</obj><box>[0.0, 0.18, 0.51, 0.67]</box>at<t>0.3</t>s. Following this, the <obj>fluffy cat</obj><box>[0.0, 0.31, 0.12, 0.68]</box>at<t>0.7</t>s exits the frame to the left as the camera pans to the right, concluding the interaction.</think>\n<answer>The fluffy white and brown cat puts its mouth on the object, attempting to lick or eat it. The person then pulls the object away, and the cat moves out of the camera's view to the left.</answer>"}]}, {"id": "plm_005089", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045410.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005089_0_time_0.9.jpg", "./data/videos/stgr/plm/kfs/plm_005089_1_time_1.5.jpg"], "key_frame_times": [0.9, 1.5], "bboxes": [[0.68, 0.2, 0.7, 0.31], [0.43, 0.19, 0.53, 0.35]], "conversations": [{"from": "human", "value": "<video>\nDescribe the clothing worn by the individual with the leopard-print vest."}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The individual's attire is visible throughout the specified time range. At the beginning of the clip, the <obj>individual</obj><box>[0.68, 0.2, 0.7, 0.31]</box>at<t>0.9</t>s is shown from behind, clearly wearing a leopard-print vest over a black top and black leggings. A short while later, the view of the <obj>individual</obj><box>[0.43, 0.19, 0.53, 0.35]</box>at<t>1.5</t>s confirms this outfit and provides a clear look at their black heeled boots as they walk down the market aisle.</think>\n<answer>The individual is wearing a leopard-print vest over a black top, paired with black leggings and black heeled boots.</answer>"}]}, {"id": "plm_005090", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027627.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005090_0_time_6.8.jpg", "./data/videos/stgr/plm/kfs/plm_005090_1_time_7.8.jpg", "./data/videos/stgr/plm/kfs/plm_005090_2_time_9.3.jpg"], "key_frame_times": [6.8, 7.8, 9.3], "bboxes": [[0.93, 0.15, 0.96, 0.17], [0.72, 0.2, 0.79, 0.26], [0.5, 0.25, 0.6, 0.34]], "conversations": [{"from": "human", "value": "<video>\nWhat items is the person in the blue and white checked shirt carrying and pulling through the hallway?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides several clear views of the person and their luggage. At 6.8s, the <obj>person</obj><box>[0.93, 0.15, 0.96, 0.17]</box>at<t>6.8</t>s is seen pulling a light blue trolley bag, with a brown paper bag hanging from its handle. At 7.8s, a clear rear view of the <obj>person</obj><box>[0.72, 0.2, 0.79, 0.26]</box>at<t>7.8</t>s shows them wearing a black backpack with a pink water bottle in a side pocket, while continuing to pull the trolley. At 9.3s, as the <obj>person</obj><box>[0.5, 0.25, 0.6, 0.34]</box>at<t>9.3</t>s walks further, all these items—the backpack, the water bottle, the trolley bag, and the paper bag—are visible as they move away from the camera.</think>\n<answer>The person is wearing a black backpack with a water bottle in the side pocket, pulling a light blue trolley bag, and has a brown paper bag hanging from the trolley's handle.</answer>"}]}, {"id": "plm_005096", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030447.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005096_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_005096_1_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_005096_2_time_3.2.jpg"], "key_frame_times": [0.5, 1.8, 3.2], "bboxes": [[0.24, 0.06, 0.65, 0.79], [0.56, 0.16, 0.92, 0.8], [0.62, 0.25, 0.89, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of shoes is the woman in the sparkly purple outfit wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video follows a woman in a purple outfit walking through a hall. At the beginning, the <obj>woman</obj><box>[0.24, 0.06, 0.65, 0.79]</box>at<t>0.5</t>s is seen from behind, and her light-colored, high-heeled shoes are clearly visible with each step she takes. As the <obj>woman</obj><box>[0.56, 0.16, 0.92, 0.8]</box>at<t>1.8</t>s continues to walk away, the elegant shape of her high heels remains in view. Just before she moves past a row of benches, a clear view of the left high-heeled shoe of the <obj>woman</obj><box>[0.62, 0.25, 0.89, 0.72]</box>at<t>3.2</t>s is provided, confirming she is wearing high heels throughout her walk.</think>\n<answer>The woman is wearing light-colored, high-heeled shoes.</answer>"}]}, {"id": "plm_005122", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025882.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005122_0_time_0.4.jpg", "./data/videos/stgr/plm/kfs/plm_005122_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_005122_2_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_005122_3_time_8.0.jpg"], "key_frame_times": [0.4, 2.5, 6.5, 8.0], "bboxes": [[0.57, 0.24, 0.69, 0.58], [0.38, 0.08, 0.54, 0.42], [0.19, 0.19, 0.33, 0.48], [0.24, 0.18, 0.39, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy seen walking on the road carrying on his back?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows a boy walking away from the camera on a city street. The <obj>boy</obj><box>[0.57, 0.24, 0.69, 0.58]</box>at<t>0.4</t>s is seen from behind, clearly wearing a black backpack. As he continues walking down the road, the <obj>boy</obj><box>[0.38, 0.08, 0.54, 0.42]</box>at<t>2.5</t>s is still visible from the back with the same black backpack. Later, the camera follows him, and the <obj>boy</obj><box>[0.19, 0.19, 0.33, 0.48]</box>at<t>6.5</t>s is still seen carrying the black backpack. This is consistent until the end of the clip, as the <obj>boy</obj><box>[0.24, 0.18, 0.39, 0.45]</box>at<t>8.0</t>s continues walking away from the camera with the backpack on.</think>\n<answer>The boy is carrying a black backpack.</answer>"}]}, {"id": "plm_005123", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025882.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005123_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_005123_1_time_8.5.jpg"], "key_frame_times": [1.5, 8.5], "bboxes": [[0.56, 0.15, 0.74, 0.49], [0.2, 0.17, 0.33, 0.43]], "conversations": [{"from": "human", "value": "<video>\nWhat is the individual wearing, and what do they walk next to?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video evidence shows an <obj>individual</obj><box>[0.56, 0.15, 0.74, 0.49]</box>at<t>1.5</t>s from behind, confirming they are wearing a black shirt and blue jeans while walking down the road. Later, the <obj>individual</obj><box>[0.2, 0.17, 0.33, 0.43]</box>at<t>8.5</t>s is seen walking on the same road as a white car moves towards them, passing right beside them. This demonstrates that the individual walks next to moving vehicles on the street.</think>\n<answer>The individual is wearing a black shirt and blue jeans. They are seen walking along the side of the road next to a moving white car.</answer>"}]}, {"id": "plm_005129", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031140.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005129_0_time_11.0.jpg", "./data/videos/stgr/plm/kfs/plm_005129_1_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_005129_2_time_12.0.jpg"], "key_frame_times": [11.0, 11.5, 12.0], "bboxes": [[0.58, 0.25, 0.71, 0.44], [0.5, 0.26, 0.58, 0.38], [0.46, 0.26, 0.51, 0.35]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the person riding the bicycle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a clear view of the person from behind as they ride a bicycle down the street. At the beginning of the clip, the <obj>person</obj><box>[0.58, 0.25, 0.71, 0.44]</box>at<t>11.0</t>s is seen wearing a solid blue short-sleeved shirt. As the <obj>person</obj><box>[0.5, 0.26, 0.58, 0.38]</box>at<t>11.5</t>s continues to pedal away from the camera, their blue shirt is clearly visible. This remains consistent even as the <obj>person</obj><box>[0.46, 0.26, 0.51, 0.35]</box>at<t>12.0</t>s moves further down the road, confirming the color of their shirt is blue.</think>\n<answer>The person riding the bicycle is wearing a blue shirt.</answer>"}]}, {"id": "plm_005136", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004142.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005136_0_time_3.1.jpg", "./data/videos/stgr/plm/kfs/plm_005136_1_time_3.9.jpg", "./data/videos/stgr/plm/kfs/plm_005136_2_time_5.3.jpg"], "key_frame_times": [3.1, 3.9, 5.3], "bboxes": [[0.43, 0.13, 0.56, 0.34], [0.52, 0.05, 0.71, 0.38], [0.54, 0.13, 0.84, 0.65]], "conversations": [{"from": "human", "value": "<video>\nHow does the woman's head move while she is in the store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the sequence of the woman's head movements. At first, the <obj>woman</obj><box>[0.43, 0.13, 0.56, 0.34]</box>at<t>3.1</t>s turns her head to her right, looking at the people standing in the aisle. Shortly after, the <obj>woman</obj><box>[0.52, 0.05, 0.71, 0.38]</box>at<t>3.9</t>s looks down, presumably at the products displayed in front of her. Finally, the <obj>woman</obj><box>[0.54, 0.13, 0.84, 0.65]</box>at<t>5.3</t>s is seen turning her head to her left, observing that side of the store. These distinct movements confirm the described actions.</think>\n<answer>The woman first turns her head to look at the people around her, then she looks down, and finally, she turns her head to her left side.</answer>"}]}, {"id": "plm_005138", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024124.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005138_0_time_3.6.jpg", "./data/videos/stgr/plm/kfs/plm_005138_1_time_7.8.jpg", "./data/videos/stgr/plm/kfs/plm_005138_2_time_11.5.jpg"], "key_frame_times": [3.6, 7.8, 11.5], "bboxes": [[0.0, 0.82, 0.57, 1.0], [0.0, 0.67, 0.32, 1.0], [0.0, 0.59, 0.31, 0.99]], "conversations": [{"from": "human", "value": "<video>\nDescribe the movement of the bright, circular object seen in the backseat of the car."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The movement of the bright object is tracked across the frame. Initially, the <obj>bright object</obj><box>[0.0, 0.82, 0.57, 1.0]</box>at<t>3.6</t>s appears in the lower-left corner of the frame. As the video progresses, the <obj>bright object</obj><box>[0.0, 0.67, 0.32, 1.0]</box>at<t>7.8</t>s is seen moving horizontally towards the right and is now positioned more centrally in the frame. By the end of the sequence, the <obj>bright object</obj><box>[0.0, 0.59, 0.31, 0.99]</box>at<t>11.5</t>s has continued its path and is located near the right side of the frame, having traversed from left to right.</think>\n<answer>The bright, circular object starts on the lower-left side of the frame and moves slowly and steadily towards the right, also moving slightly upwards, until it is near the center-right of the frame by the end of the clip.</answer>"}]}, {"id": "plm_005147", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028819.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005147_0_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_005147_1_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_005147_2_time_11.2.jpg"], "key_frame_times": [6.0, 8.0, 11.2], "bboxes": [[0.08, 0.37, 0.53, 1.0], [0.03, 0.29, 0.54, 1.0], [0.01, 0.22, 0.97, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat can be observed about the attire of the woman as she walks and enters the car?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman</obj><box>[0.08, 0.37, 0.53, 1.0]</box>at<t>6.0</t>s wearing a plain black short-sleeved t-shirt and light-colored, pinstriped, wide-leg pants. Her hair is tied up in a bun. As she continues to walk, the <obj>woman</obj><box>[0.03, 0.29, 0.54, 1.0]</box>at<t>8.0</t>s is seen from the side, confirming her attire while holding the man's hand. Finally, as the <obj>woman</obj><box>[0.01, 0.22, 0.97, 1.0]</box>at<t>11.2</t>s gets into the white car, the back view of her black t-shirt and patterned pants is clearly visible.</think>\n<answer>The woman is wearing a black t-shirt and light-colored pinstriped pants, with her hair tied up.</answer>"}]}, {"id": "plm_005148", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041885.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005148_0_time_8.3.jpg", "./data/videos/stgr/plm/kfs/plm_005148_1_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_005148_2_time_9.2.jpg"], "key_frame_times": [8.3, 8.8, 9.2], "bboxes": [[0.64, 0.31, 1.0, 0.62], [0.77, 0.2, 1.0, 0.7], [0.92, 0.42, 1.0, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the man in the blue shirt perform towards the kid?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.64, 0.31, 1.0, 0.62]</box>at<t>8.3</t>s wearing a blue shirt, leaning over and extending his hand towards a small child in a yellow shirt. He successfully grabs the child's hand, as seen with the <obj>man</obj><box>[0.77, 0.2, 1.0, 0.7]</box>at<t>8.8</t>s beginning to pull the child along with him. Finally, the <obj>man</obj><box>[0.92, 0.42, 1.0, 0.82]</box>at<t>9.2</t>s is shown walking away from the camera, holding the child's hand and leading them through the shopping mall.</think>\n<answer>The man in the blue shirt leans over, grabs the hand of the kid, and takes the kid with him.</answer>"}]}, {"id": "plm_005152", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042505.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005152_0_time_0.2.jpg", "./data/videos/stgr/plm/kfs/plm_005152_1_time_0.7.jpg", "./data/videos/stgr/plm/kfs/plm_005152_2_time_1.8.jpg"], "key_frame_times": [0.2, 0.7, 1.8], "bboxes": [[0.0, 0.11, 0.36, 1.0], [0.18, 0.21, 0.61, 1.0], [0.88, 0.3, 1.0, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person seen doing in the clip?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person's movement across the frame. At the beginning, the <obj>person</obj><box>[0.0, 0.11, 0.36, 1.0]</box>at<t>0.2</t>s is seen on the left side, wearing a black hoodie and walking towards the right. As the <obj>person</obj><box>[0.18, 0.21, 0.61, 1.0]</box>at<t>0.7</t>s moves across the middle of the screen, they can be seen holding a phone in their right hand. Towards the end of the clip, the <obj>person</obj><box>[0.88, 0.3, 1.0, 0.71]</box>at<t>1.8</t>s is about to exit the frame on the right side, completing their walk across the scene.</think>\n<answer>The person, wearing a black hoodie, walks from the left side of the frame towards the right, holding a phone in their right hand, and eventually exits the frame.</answer>"}]}, {"id": "plm_005166", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030309.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005166_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_005166_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_005166_2_time_11.0.jpg"], "key_frame_times": [6.5, 9.5, 11.0], "bboxes": [[0.73, 0.11, 0.8, 0.23], [0.58, 0.0, 0.67, 0.15], [0.57, 0.0, 0.67, 0.19]], "conversations": [{"from": "human", "value": "<video>\nWhere does the man in the black jacket put the object he is holding?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man in the black jacket</obj><box>[0.73, 0.11, 0.8, 0.23]</box>at<t>6.5</t>s walking on the left side of the road while looking down at an object in his right hand. The <obj>man in the black jacket</obj><box>[0.58, 0.0, 0.67, 0.15]</box>at<t>9.5</t>s is seen moving his right hand towards his right pants pocket. By the time we see the <obj>man in the black jacket</obj><box>[0.57, 0.0, 0.67, 0.19]</box>at<t>11.0</t>s, he has successfully placed the object into his pocket as he continues walking.</think>\n<answer>He puts the object into his right pants pocket.</answer>"}]}, {"id": "plm_005168", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053160.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005168_0_time_7.1.jpg", "./data/videos/stgr/plm/kfs/plm_005168_1_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_005168_2_time_10.4.jpg"], "key_frame_times": [7.1, 8.2, 10.4], "bboxes": [[0.04, 0.17, 0.39, 0.73], [0.24, 0.17, 0.54, 0.76], [0.15, 0.19, 0.52, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the t-shirt worn by the man walking with the woman, and what kind of bag is he carrying?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's attire can be identified by observing his movements through the mall corridor. The <obj>man</obj><box>[0.04, 0.17, 0.39, 0.73]</box>at<t>7.1</t>s is seen walking alongside a woman, clearly wearing a blue t-shirt under a grey apron. As he continues walking, the <obj>man</obj><box>[0.24, 0.17, 0.54, 0.76]</box>at<t>8.2</t>s turns his back to the camera, providing a clear view of his blue t-shirt and the white and brown shoulder bag he is carrying. Finally, the <obj>man</obj><box>[0.15, 0.19, 0.52, 0.67]</box>at<t>10.4</t>s is seen walking past a noodle shop, further confirming he is wearing a blue shirt and carrying the same bag.</think>\n<answer>The man is wearing a blue t-shirt and is carrying a white and brown shoulder bag.</answer>"}]}, {"id": "plm_005169", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053160.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005169_0_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_005169_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_005169_2_time_11.0.jpg"], "key_frame_times": [5.0, 7.5, 11.0], "bboxes": [[0.46, 0.14, 0.61, 0.68], [0.15, 0.18, 0.5, 0.75], [0.16, 0.19, 0.34, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person walking in the foreground wearing during her walk through the corridor?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The person's attire is identified by observing them as they walk across the frame. At <t>5.0</t>s, the <obj>person</obj><box>[0.46, 0.14, 0.61, 0.68]</box>at<t>5.0</t>s is clearly visible from the side, wearing a dark cap, a dark t-shirt, a black apron, and black pants. As the <obj>person</obj><box>[0.15, 0.18, 0.5, 0.75]</box>at<t>7.5</t>s continues to walk towards the left, their back is visible, showing a black backpack they are wearing. Finally, just before leaving the frame, the <obj>person</obj><box>[0.16, 0.19, 0.34, 0.62]</box>at<t>11.0</t>s is seen from the side again, providing another clear view of their entire outfit, including the apron and white sneakers.</think>\n<answer>The person is wearing a dark cap, a dark t-shirt, a black apron, black pants with frayed hems, a black backpack, and white sneakers.</answer>"}]}, {"id": "plm_005174", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039224.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005174_0_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_005174_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_005174_2_time_13.5.jpg"], "key_frame_times": [2.1, 5.5, 13.5], "bboxes": [[0.3, 0.12, 0.57, 0.61], [0.65, 0.15, 0.89, 0.6], [0.54, 0.3, 0.72, 0.59]], "conversations": [{"from": "human", "value": "<video>\nDescribe the journey of the woman wearing the blue top and green patterned pants."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, <obj>the woman in the blue top and green pants</obj><box>[0.3, 0.12, 0.57, 0.61]</box>at<t>2.1</t>s is seen from behind, walking in a mall corridor with a companion. The camera follows as she progresses towards a store, with the entrance becoming visible. At <t>5.5</t>s, <obj>the woman in the blue top and green pants</obj><box>[0.65, 0.15, 0.89, 0.6]</box>at<t>5.5</t>s is clearly heading towards the 'SMART BAZAAR' storefront. The final segment of the video confirms her destination, showing <obj>the woman in the blue top and green pants</obj><box>[0.54, 0.3, 0.72, 0.59]</box>at<t>13.5</t>s now inside the store, walking past a luggage display.</think>\n<answer>The woman walks through a mall corridor with a companion, approaches the entrance of a store named 'SMART BAZAAR', and then enters the store, walking past a luggage display.</answer>"}]}, {"id": "plm_005180", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028109.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005180_0_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_005180_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_005180_2_time_6.8.jpg", "./data/videos/stgr/plm/kfs/plm_005180_3_time_8.5.jpg"], "key_frame_times": [4.2, 5.5, 6.8, 8.5], "bboxes": [[0.98, 0.42, 1.0, 0.54], [0.96, 0.44, 1.0, 0.55], [0.94, 0.47, 0.99, 0.58], [0.86, 0.5, 0.9, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat is the path taken by the person wearing a black jacket in the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows the complete path of the person's descent. Initially, the <obj>person in a black jacket</obj><box>[0.98, 0.42, 1.0, 0.54]</box>at<t>4.2</t>s is seen walking down the first flight of stairs from the top floor. Subsequently, the <obj>person in a black jacket</obj><box>[0.96, 0.44, 1.0, 0.55]</box>at<t>5.5</t>s reaches the landing situated between the two flights of stairs. The descent continues as the <obj>person in a black jacket</obj><box>[0.94, 0.47, 0.99, 0.58]</box>at<t>6.8</t>s is observed on the second flight of stairs. Finally, the <obj>person in a black jacket</obj><box>[0.86, 0.5, 0.9, 0.62]</box>at<t>8.5</t>s arrives on the floor below and walks away from the staircase, having completed the descent.</think>\n<answer>The person in the black jacket walks down an initial flight of stairs, reaches a landing, and then continues down a second flight of stairs to the floor below.</answer>"}]}, {"id": "plm_005182", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053205.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005182_0_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_005182_1_time_12.5.jpg"], "key_frame_times": [11.5, 12.5], "bboxes": [[0.0, 0.1, 1.0, 1.0], [0.0, 0.14, 0.97, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the prominent features of the red jacket worn by the child with short hair?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the <obj>child in the red jacket</obj><box>[0.0, 0.1, 1.0, 1.0]</box>at<t>11.5</t>s. At this moment, we can see the jacket is red and has a zipper down the front. There are prominent white drawstrings on the hood. On the left side of the chest, the word 'MAGI' and the phrase 'it was a surprise and' are visible in white and black lettering. This view is maintained as the <obj>child in the red jacket</obj><box>[0.0, 0.14, 0.97, 1.0]</box>at<t>12.5</t>s continues to look towards the camera, confirming the details of the jacket, including its color, drawstrings, and the specific text written on it.</think>\n<answer>The child's red jacket is a zip-up hoodie with white drawstrings. It has the word \"MAGI\" and the phrase \"it was a surprise and\" written on the left chest area.</answer>"}]}, {"id": "plm_005183", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053205.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005183_0_time_11.1.jpg", "./data/videos/stgr/plm/kfs/plm_005183_1_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_005183_2_time_15.2.jpg"], "key_frame_times": [11.1, 12.5, 15.2], "bboxes": [[0.02, 0.03, 1.0, 1.0], [0.0, 0.14, 0.97, 1.0], [0.27, 0.04, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jacket worn by the girl who walks between the benches?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>girl</obj><box>[0.02, 0.03, 1.0, 1.0]</box>at<t>11.1</t>s appears, facing the camera, and her bright red jacket is clearly visible. As she begins to move past the camera, the <obj>girl</obj><box>[0.0, 0.14, 0.97, 1.0]</box>at<t>12.5</t>s is still prominently featured, confirming she is wearing a red jacket. While squeezing between the benches, the side view of the <obj>girl</obj><box>[0.27, 0.04, 1.0, 1.0]</box>at<t>15.2</t>s continues to show the distinct red color of her jacket before she moves out of the central frame.</think>\n<answer>The girl is wearing a red jacket.</answer>"}]}, {"id": "plm_005207", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029517.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005207_0_time_3.1.jpg", "./data/videos/stgr/plm/kfs/plm_005207_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_005207_2_time_4.8.jpg"], "key_frame_times": [3.1, 4.0, 4.8], "bboxes": [[0.39, 0.05, 0.66, 0.68], [0.13, 0.08, 0.46, 0.74], [0.02, 0.08, 0.36, 0.84]], "conversations": [{"from": "human", "value": "<video>\nDescribe the change in direction of the woman in the pink top and striped skirt as she walks in the hallway."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video captures the movements of the woman in the pink top and striped skirt. After walking past the camera, the <obj>woman in the pink top and striped skirt</obj><box>[0.39, 0.05, 0.66, 0.68]</box>at<t>3.1</t>s is seen turning her back towards the camera. A moment later, at<t>4.0</t>s, the <obj>woman in the pink top and striped skirt</obj><box>[0.13, 0.08, 0.46, 0.74]</box>at<t>4.0</t>s turns to face forward once more. Finally, at<t>4.8</t>s, the <obj>woman in the pink top and striped skirt</obj><box>[0.02, 0.08, 0.36, 0.84]</box>at<t>4.8</t>s proceeds to walk away from the camera, moving further down the hallway. These actions show her changing her orientation and direction of movement.</think>\n<answer>The woman in the pink top and striped skirt walks into the frame, briefly turns her back towards the camera, and then turns to face forward again before walking away.</answer>"}]}, {"id": "plm_005212", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047732.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005212_0_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_005212_1_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_005212_2_time_6.5.jpg"], "key_frame_times": [5.0, 6.0, 6.5], "bboxes": [[0.1, 0.46, 0.15, 0.64], [0.34, 0.42, 0.42, 0.72], [0.5, 0.42, 0.6, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat is the guy riding the electric scooter wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>guy on an electric scooter</obj><box>[0.1, 0.46, 0.15, 0.64]</box>at<t>5.0</t>s entering the scene from the left, where it's possible to identify he is wearing a light-colored top. As the <obj>guy on an electric scooter</obj><box>[0.34, 0.42, 0.42, 0.72]</box>at<t>6.0</t>s rides closer to the camera, his attire becomes more distinct; he is wearing a light grey long-sleeved top and dark pants. This is further confirmed as the <obj>guy on an electric scooter</obj><box>[0.5, 0.42, 0.6, 0.84]</box>at<t>6.5</t>s passes through the center of the frame, providing a clear view of his light top and dark pants before he exits the screen.</think>\n<answer>The guy is wearing a light-colored, long-sleeved top and dark pants.</answer>"}]}, {"id": "plm_005237", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053727.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005237_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_005237_1_time_2.0.jpg"], "key_frame_times": [0.5, 2.0], "bboxes": [[0.44, 0.49, 0.47, 0.68], [0.57, 0.5, 0.61, 0.69]], "conversations": [{"from": "human", "value": "<video>\nHow is the man in the black jacket holding his arms as he walks away from the camera?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man's posture is observed as he moves through the shopping mall. Initially, the <obj>man</obj><box>[0.44, 0.49, 0.47, 0.68]</box>at<t>0.5</t>s is viewed from the back, clearly walking with his arms held behind him. As he proceeds further away toward the right side of the frame, the <obj>man</obj><box>[0.57, 0.5, 0.61, 0.69]</box>at<t>2.0</t>s can still be seen maintaining this same posture, with his arms positioned behind his back before he eventually exits the view.</think>\n<answer>The man is holding his arms behind his back as he walks away from the camera.</answer>"}]}, {"id": "plm_005241", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040724.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005241_0_time_7.6.jpg", "./data/videos/stgr/plm/kfs/plm_005241_1_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_005241_2_time_9.2.jpg"], "key_frame_times": [7.6, 8.2, 9.2], "bboxes": [[0.32, 0.43, 0.4, 0.5], [0.1, 0.43, 0.14, 0.5], [0.05, 0.44, 0.12, 0.51]], "conversations": [{"from": "human", "value": "<video>\nHow does the young tennis player move across the court during the rally?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the movements of the young tennis player during the rally. At <t>7.6</t>s, the <obj>tennis player</obj><box>[0.32, 0.43, 0.4, 0.5]</box>at<t>7.6</t>s is seen hitting the ball with a forehand swing on the left side of the court. Immediately after the shot, the <obj>tennis player</obj><box>[0.1, 0.43, 0.14, 0.5]</box>at<t>8.2</t>s begins to move laterally towards the right. By <t>9.2</t>s, the <obj>tennis player</obj><box>[0.05, 0.44, 0.12, 0.51]</box>at<t>9.2</t>s has crossed the centerline and is positioning himself on the right side of the court, anticipating the opponent's return shot. This sequence shows the player's movement across the court after making a shot.</think>\n<answer>After hitting a forehand from the left side of the court, the young player runs laterally across to the right side to position himself for the next shot.</answer>"}]}, {"id": "plm_005243", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042619.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005243_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_005243_1_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_005243_2_time_10.5.jpg"], "key_frame_times": [6.5, 8.0, 10.5], "bboxes": [[0.73, 0.32, 0.8, 0.4], [0.63, 0.34, 0.67, 0.38], [0.55, 0.35, 0.56, 0.37]], "conversations": [{"from": "human", "value": "<video>\nAs the bike with two riders moves away from the camera, what type of vehicle is seen traveling in the opposite direction in the other lane?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>bike</obj><box>[0.73, 0.32, 0.8, 0.4]</box>at<t>6.5</t>s with two riders entering the frame from the right and moving away from the camera. The <obj>bike</obj><box>[0.63, 0.34, 0.67, 0.38]</box>at<t>8.0</t>s continues to travel down the road, becoming smaller in the frame. Subsequently, a black SUV appears, traveling in the opposite lane towards the camera. This vehicle is clearly visible as it approaches the general area of the now distant <obj>bike</obj><box>[0.55, 0.35, 0.56, 0.37]</box>at<t>10.5</t>s.</think>\n<answer>A black SUV is seen traveling in the opposite direction.</answer>"}]}, {"id": "plm_005244", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025690.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005244_0_time_4.9.jpg", "./data/videos/stgr/plm/kfs/plm_005244_1_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_005244_2_time_5.5.jpg"], "key_frame_times": [4.9, 5.1, 5.5], "bboxes": [[0.11, 0.37, 0.3, 0.92], [0.11, 0.37, 0.3, 0.92], [0.01, 0.3, 0.3, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady wearing a black headscarf carrying as she walks through the crowd?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a lady navigating a crowded area with food. The <obj>lady</obj><box>[0.11, 0.37, 0.3, 0.92]</box>at<t>4.9</t>s enters the frame from the right, and it is visible that she is holding a white plate in each hand. A clearer, more central view of the <obj>lady</obj><box>[0.11, 0.37, 0.3, 0.92]</box>at<t>5.1</t>s shows her carefully walking forward while holding the two white plates steady. As she continues to move through the crowd, the <obj>lady</obj><box>[0.01, 0.3, 0.3, 0.98]</box>at<t>5.5</t>s is seen from the side, still carrying the two plates of food before she moves out of the camera's main focus.</think>\n<answer>She is carrying two white plates of food, one in each hand.</answer>"}]}, {"id": "plm_005266", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039250.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005266_0_time_4.8.jpg", "./data/videos/stgr/plm/kfs/plm_005266_1_time_5.5.jpg"], "key_frame_times": [4.8, 5.5], "bboxes": [[0.97, 0.28, 1.0, 0.46], [0.35, 0.17, 0.51, 0.35]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person riding the motorcycle wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To determine what the person is wearing, we observe his appearance in the specified time frame. At <t>4.8</t>s, the <obj>person</obj><box>[0.97, 0.28, 1.0, 0.46]</box>at<t>4.8</t>s is seen from behind, getting on his white motorcycle. He is wearing a red long-sleeved shirt, blue jeans, and a grey backpack. As he rides away, the <obj>person</obj><box>[0.35, 0.17, 0.51, 0.35]</box>at<t>5.5</t>s is further down the road, and the same attire—the red shirt, blue jeans, and grey backpack—is still clearly visible. Therefore, based on these observations, we can conclude what he is wearing.</think>\n<answer>The person is wearing a red long-sleeved shirt, blue jeans, and a grey backpack.</answer>"}]}, {"id": "plm_005270", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034837.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005270_0_time_5.7.jpg", "./data/videos/stgr/plm/kfs/plm_005270_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_005270_2_time_10.1.jpg"], "key_frame_times": [5.7, 7.5, 10.1], "bboxes": [[0.43, 0.0, 0.62, 0.34], [0.27, 0.17, 0.57, 0.61], [0.32, 0.23, 0.58, 0.62]], "conversations": [{"from": "human", "value": "<video>\nDescribe the appearance of the duck that appears and stands behind the other ducks."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the distinct appearance of the duck that enters the scene. At <t>5.7</t>s, a <obj>duck</obj><box>[0.43, 0.0, 0.62, 0.34]</box>at<t>5.7</t>s appears, standing behind the others. Its most notable feature is its shiny green head and yellow beak. A clear view at <t>7.5</t>s shows the <obj>duck</obj><box>[0.27, 0.17, 0.57, 0.61]</box>at<t>7.5</t>s has a white ring around its neck, separating the green head from its brownish chest. The <obj>duck</obj><box>[0.32, 0.23, 0.58, 0.62]</box>at<t>10.1</t>s remains in the same position, allowing for a detailed observation of its patterned body, which consists of black, white, and grey feathers, distinguishing it from the mostly black and white ducks eating from the bowl.</think>\n<answer>The duck has a shiny green head, a yellow beak, a white ring around its neck, a brownish chest, and a patterned body with black, white, and grey feathers.</answer>"}]}, {"id": "plm_005272", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002243.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005272_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_005272_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_005272_2_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_005272_3_time_9.0.jpg"], "key_frame_times": [0.5, 2.5, 5.5, 9.0], "bboxes": [[0.24, 0.0, 0.32, 0.45], [0.22, 0.29, 0.3, 0.74], [0.25, 0.39, 0.33, 0.84], [0.3, 0.48, 0.37, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the person in the colorful jacket perform in the jungle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows a person performing the task of gathering firewood. Initially, the <obj>person</obj><box>[0.24, 0.0, 0.32, 0.45]</box>at<t>0.5</t>s is seen bent over a pile of sticks, preparing to bundle them. At <t>2.5</t>s, the <obj>person</obj><box>[0.22, 0.29, 0.3, 0.74]</box>at<t>2.5</t>s lifts the large, now-bundled collection of wood from the ground. By <t>5.5</t>s, the <obj>person</obj><box>[0.25, 0.39, 0.33, 0.84]</box>at<t>5.5</t>s is standing upright, carrying the heavy load on their back. Finally, the <obj>person</obj><box>[0.3, 0.48, 0.37, 0.91]</box>at<t>9.0</t>s stands steadily with the bundle of wood, having completed the task of hoisting it.</think>\n<answer>The person gathers a pile of sticks, ties them into a bundle, and then lifts the large bundle of wood onto their back to carry it.</answer>"}]}, {"id": "plm_005273", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_017079.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005273_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_005273_1_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_005273_2_time_3.5.jpg"], "key_frame_times": [0.1, 2.0, 3.5], "bboxes": [[0.39, 0.28, 0.46, 0.38], [0.52, 0.32, 0.59, 0.43], [0.89, 0.36, 0.95, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the black coat doing and in which direction does she move?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the clip, the <obj>woman in a black coat</obj><box>[0.39, 0.28, 0.46, 0.38]</box>at<t>0.1</t>s is seen on the left side of the frame, walking towards the right. As the scene progresses, the <obj>woman in a black coat</obj><box>[0.52, 0.32, 0.59, 0.43]</box>at<t>2.0</t>s has walked to the center of the frame, continuing her movement in the same direction. Towards the end of the described segment, the <obj>woman in a black coat</obj><box>[0.89, 0.36, 0.95, 0.47]</box>at<t>3.5</t>s is approaching the right edge of the frame, about to walk out of the shot, confirming her trajectory from left to right.</think>\n<answer>The woman in the black coat is walking along the sidewalk from the left to the right side of the frame, eventually exiting the shot.</answer>"}]}, {"id": "plm_005274", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_017079.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005274_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_005274_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_005274_2_time_2.5.jpg"], "key_frame_times": [0.5, 1.5, 2.5], "bboxes": [[0.42, 0.28, 0.5, 0.38], [0.48, 0.3, 0.55, 0.41], [0.59, 0.35, 0.62, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat color coat is the person wearing who walks from the left to the right side of the sidewalk?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person walking across the sidewalk. At the beginning of the clip, the <obj>person in a black coat</obj><box>[0.42, 0.28, 0.5, 0.38]</box>at<t>0.5</t>s is in the middle of the frame, moving towards the right, and their long black coat is clearly visible. As they continue walking, the <obj>person in a black coat</obj><box>[0.48, 0.3, 0.55, 0.41]</box>at<t>1.5</t>s passes by a tree, with their black attire standing out against the surroundings. Finally, the <obj>person in a black coat</obj><box>[0.59, 0.35, 0.62, 0.45]</box>at<t>2.5</t>s is seen approaching the bus stop on the far right before exiting the frame, confirming they are wearing a black coat throughout their movement.</think>\n<answer>The person is wearing a long black coat.</answer>"}]}, {"id": "plm_005281", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021570.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005281_0_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_005281_1_time_11.5.jpg"], "key_frame_times": [5.0, 11.5], "bboxes": [[0.6, 0.51, 0.8, 0.72], [0.55, 0.43, 0.74, 0.69]], "conversations": [{"from": "human", "value": "<video>\nHow does the man in the grey jacket change the direction of his gaze while walking on the track?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>man in the grey jacket</obj><box>[0.6, 0.51, 0.8, 0.72]</box>at<t>5.0</t>s is seen walking on the red track with his head turned towards his left, appearing to observe the exhibition booths. Later in the video, the <obj>man in the grey jacket</obj><box>[0.55, 0.43, 0.74, 0.69]</box>at<t>11.5</t>s continues walking forward on the track, but his posture has changed. His head is no longer turned to the side; instead, he is looking straight ahead, with his head aligned with the direction of his body. This shows a clear change in his focus from the side to the path in front of him.</think>\n<answer>The man in the grey jacket first walks while looking to his left, and then he turns his head to look straight ahead as he continues walking.</answer>"}]}, {"id": "plm_005285", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041766.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005285_0_time_11.0.jpg", "./data/videos/stgr/plm/kfs/plm_005285_1_time_12.5.jpg"], "key_frame_times": [11.0, 12.5], "bboxes": [[0.94, 0.22, 1.0, 0.4], [0.47, 0.21, 0.56, 0.38]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person walking on the footpath wearing towards the end of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks about the attire of the person seen walking towards the end of the video. At the key timestamps, we can observe their clothing in detail. The <obj>person</obj><box>[0.94, 0.22, 1.0, 0.4]</box>at<t>11.0</t>s is seen from behind, walking away from the camera on the right side of the footpath. They are wearing a distinctive outfit. A clearer view of the <obj>person</obj><box>[0.47, 0.21, 0.56, 0.38]</box>at<t>12.5</t>s shows they are dressed in a matching two-piece set, consisting of a long-sleeved tunic and pants. The outfit features a complex pattern with a mix of brown, white, and black colors. This visual evidence directly supports the answer describing their patterned clothing.</think>\n<answer>The person is wearing a long-sleeved, patterned tunic with a mix of colors like brown, white, and black, along with matching patterned pants.</answer>"}]}, {"id": "plm_005305", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044824.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005305_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_005305_1_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_005305_2_time_5.2.jpg"], "key_frame_times": [0.5, 2.0, 5.2], "bboxes": [[0.0, 0.0, 0.18, 0.47], [0.0, 0.2, 0.29, 0.82], [0.09, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the sequence of the man's actions involving the clothes?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man</obj><box>[0.0, 0.0, 0.18, 0.47]</box>at<t>0.5</t>s moving clothes and adding them to a pile on a couch, consistent with the first described action. The camera then pans across the room at <t>2.0</t>s, moving towards different clothing racks. Following the caption's narrative that 'he' continues the work, the second action is shown where clothes are taken and hung up on a rack, an action visible by the hands of the <obj>man</obj><box>[0.09, 0.0, 1.0, 1.0]</box>at<t>5.2</t>s. This establishes the sequence of piling clothes first, then hanging them.</think>\n<answer>First, the man takes clothes from a rack and places them in a pile. He then takes clothes from another location and hangs them up on a rack.</answer>"}]}, {"id": "plm_005308", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018320.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005308_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_005308_1_time_1.2.jpg"], "key_frame_times": [0.5, 1.2], "bboxes": [[0.34, 0.19, 0.49, 0.39], [0.1, 0.26, 0.23, 0.48]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person seen crossing the road wearing and what are they carrying?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of the clip, the <obj>person</obj><box>[0.34, 0.19, 0.49, 0.39]</box>at<t>0.5</t>s is seen crossing the road, wearing a grey t-shirt and black shorts. As the <obj>person</obj><box>[0.1, 0.26, 0.23, 0.48]</box>at<t>1.2</t>s gets closer to the camera and prepares to step onto the sidewalk, their dark footwear becomes visible. It is also clear at this point that they are carrying a white bag in their right hand. These visual details from the specified timestamps confirm the person's complete attire and what they are holding.</think>\n<answer>The person is wearing a grey t-shirt, black shorts, and dark footwear. They are carrying a white bag in their right hand.</answer>"}]}, {"id": "plm_005312", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042464.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005312_0_time_0.6.jpg", "./data/videos/stgr/plm/kfs/plm_005312_1_time_3.3.jpg", "./data/videos/stgr/plm/kfs/plm_005312_2_time_12.5.jpg"], "key_frame_times": [0.6, 3.3, 12.5], "bboxes": [[0.0, 0.21, 0.39, 0.51], [0.0, 0.39, 0.39, 0.85], [0.42, 0.27, 0.78, 0.5]], "conversations": [{"from": "human", "value": "<video>\nDescribe the girl's actions and posture changes while she is at her desk."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video illustrates the girl's actions and posture. Initially, the <obj>girl</obj><box>[0.0, 0.21, 0.39, 0.51]</box>at<t>0.6</t>s sits upright at her desk with her hands on it. Subsequently, the <obj>girl</obj><box>[0.0, 0.39, 0.39, 0.85]</box>at<t>3.3</t>s is shown leaning forward as she starts to write in her notebook. Towards the end of the clip, the <obj>girl</obj><box>[0.42, 0.27, 0.78, 0.5]</box>at<t>12.5</t>s remains in the leaned-forward posture, continuing to write. This sequence clearly shows her transitioning from sitting upright to leaning forward to complete her task.</think>\n<answer>The girl is initially seen sitting upright at her desk. She then leans forward to begin writing in her notebook and continues writing in this leaned-forward position.</answer>"}]}, {"id": "plm_005313", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000928.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005313_0_time_12.8.jpg", "./data/videos/stgr/plm/kfs/plm_005313_1_time_13.6.jpg", "./data/videos/stgr/plm/kfs/plm_005313_2_time_14.5.jpg"], "key_frame_times": [12.8, 13.6, 14.5], "bboxes": [[0.85, 0.19, 1.0, 0.48], [0.59, 0.15, 0.86, 0.54], [0.0, 0.04, 0.46, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the white jacket doing with his left hand as he walks through the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man in the white jacket</obj><box>[0.85, 0.19, 1.0, 0.48]</box>at<t>12.8</t>s enters the frame from the right with his left hand already in the pocket of his black pants. As the <obj>man in the white jacket</obj><box>[0.59, 0.15, 0.86, 0.54]</box>at<t>13.6</t>s walks across the center of the frame, his hand stays in his pocket. Just before the <obj>man in the white jacket</obj><box>[0.0, 0.04, 0.46, 0.85]</box>at<t>14.5</t>s exits on the left, his hand is still visibly in his pocket. He maintains this casual posture throughout his walk across the frame.</think>\n<answer>He keeps his left hand in his pocket while he walks.</answer>"}]}, {"id": "plm_005323", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031386.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005323_0_time_6.3.jpg", "./data/videos/stgr/plm/kfs/plm_005323_1_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_005323_2_time_10.1.jpg"], "key_frame_times": [6.3, 8.8, 10.1], "bboxes": [[0.98, 0.7, 1.0, 0.88], [0.54, 0.65, 0.61, 1.0], [0.7, 0.67, 0.78, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of actions does the person in the black jacket perform, and in what direction do they turn?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>person in the black jacket</obj><box>[0.98, 0.7, 1.0, 0.88]</box>at<t>6.3</t>s is standing on the right side of the frame with their hands at their sides. A moment later, the <obj>person in the black jacket</obj><box>[0.54, 0.65, 0.61, 1.0]</box>at<t>8.8</t>s can be seen with their right hand placed inside their jacket pocket. Finally, the <obj>person in the black jacket</obj><box>[0.7, 0.67, 0.78, 1.0]</box>at<t>10.1</t>s turns their body to their left, orienting themselves towards the other people in the scene.</think>\n<answer>The person in the black jacket first puts their hand into their jacket pocket and then turns to their left.</answer>"}]}, {"id": "plm_005326", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004766.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005326_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_005326_1_time_3.5.jpg"], "key_frame_times": [0.0, 3.5], "bboxes": [[0.0, 0.13, 0.6, 1.0], [0.55, 0.41, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing as she approaches and adjusts the washing machine cover?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with a clear view of the <obj>woman</obj><box>[0.0, 0.13, 0.6, 1.0]</box>at<t>0.0</t>s from behind, showing her wearing a dark red and black plaid shirt and black pants, with her hair tied up by a white clip. As she leans over to fix the cover on the washing machine, her clothing is still visible. For instance, at <t>3.5</t>s, the <obj>woman</obj><box>[0.55, 0.41, 1.0, 1.0]</box>at<t>3.5</t>s is seen bent over, and her plaid shirt is clearly identifiable.</think>\n<answer>The woman is wearing a dark red and black plaid shirt and black pants. Her dark hair is tied up with a white clip.</answer>"}]}, {"id": "plm_005331", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036508.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005331_0_time_4.9.jpg", "./data/videos/stgr/plm/kfs/plm_005331_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_005331_2_time_6.5.jpg"], "key_frame_times": [4.9, 5.5, 6.5], "bboxes": [[0.13, 0.13, 0.33, 0.59], [0.31, 0.15, 0.51, 0.61], [0.61, 0.13, 0.95, 0.64]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the patterned dress doing as she walks from left to right?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman</obj><box>[0.13, 0.13, 0.33, 0.59]</box>at<t>4.9</t>s enters the scene from the left, walking forward while raising a phone to her right ear. As she continues walking, the <obj>woman</obj><box>[0.31, 0.15, 0.51, 0.61]</box>at<t>5.5</t>s is clearly seen holding the phone to her ear, suggesting she is engaged in a conversation. This action persists as the <obj>woman</obj><box>[0.61, 0.13, 0.95, 0.64]</box>at<t>6.5</t>s moves towards the right edge of the frame, confirming she is on a phone call throughout this duration before exiting.</think>\n<answer>She is holding a phone up to her right ear, appearing to be on a call.</answer>"}]}, {"id": "plm_005342", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013545.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005342_0_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_005342_1_time_10.5.jpg"], "key_frame_times": [8.8, 10.5], "bboxes": [[0.02, 0.0, 0.16, 0.19], [0.61, 0.07, 0.8, 0.27]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the red sleeveless shirt do after he stops running on the dirt field?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>man in the red sleeveless shirt</obj><box>[0.02, 0.0, 0.16, 0.19]</box>at<t>8.8</t>s is actively running across the dirt field. Later, the <obj>man in the red sleeveless shirt</obj><box>[0.61, 0.07, 0.8, 0.27]</box>at<t>10.5</t>s has stopped running and is turning his head to look back over his left shoulder, presumably in the direction he came from.</think>\n<answer>After stopping, the man in the red sleeveless shirt turns his head to look back in the direction he came from.</answer>"}]}, {"id": "plm_005366", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044598.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005366_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_005366_1_time_6.0.jpg"], "key_frame_times": [5.5, 6.0], "bboxes": [[0.14, 0.33, 0.41, 0.61], [0.33, 0.34, 0.51, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the helmet and jacket of the person driving the scooter that enters from the left?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person on the scooter</obj><box>[0.14, 0.33, 0.41, 0.61]</box>at<t>5.5</t>s driving down the road. At this moment, it is clear that they are wearing a pink helmet and a brown jacket. As the <obj>person on the scooter</obj><box>[0.33, 0.34, 0.51, 0.53]</box>at<t>6.0</t>s moves further away from the camera, the colors of their helmet and jacket are still distinctly visible.</think>\n<answer>The person driving the scooter is wearing a pink helmet and a brown jacket.</answer>"}]}, {"id": "plm_005376", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000013.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005376_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_005376_1_time_7.5.jpg"], "key_frame_times": [6.5, 7.5], "bboxes": [[0.78, 0.16, 0.86, 0.28], [0.8, 0.08, 0.89, 0.23]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the saree and blouse worn by the lady walking on the street?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual evidence of the lady's clothing. At <t>6.5</t>s, the <obj>lady</obj><box>[0.78, 0.16, 0.86, 0.28]</box>at<t>6.5</t>s is seen from behind, walking away from the camera. She is clearly wearing a light green saree and a contrasting beige short-sleeved blouse. Her dark hair is tied back. At <t>7.5</t>s, the <obj>lady</obj><box>[0.8, 0.08, 0.89, 0.23]</box>at<t>7.5</t>s continues walking, and this view further confirms her attire, showing the same light green saree and beige blouse.</think>\n<answer>The lady is wearing a light green saree and a beige short-sleeved blouse.</answer>"}]}, {"id": "plm_005377", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009842.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005377_0_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_005377_1_time_8.0.jpg"], "key_frame_times": [7.0, 8.0], "bboxes": [[0.39, 0.52, 0.54, 0.71], [0.26, 0.29, 0.41, 0.43]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man perform between his first and second golf swings?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Following his initial swing, the <obj>man</obj><box>[0.39, 0.52, 0.54, 0.71]</box>at<t>7.0</t>s bends over on the practice mat, and his right hand reaches down to pick up a new golf ball. Immediately after, the <obj>man</obj><box>[0.26, 0.29, 0.41, 0.43]</box>at<t>8.0</t>s is shown standing up straight again, holding the golf club with both hands as he gets into position for his subsequent swing. These actions show his routine for setting up the next shot.</think>\n<answer>After completing his first swing, the man bends down to pick up a golf ball from the practice mat and then stands up to grip his club, preparing for the next swing.</answer>"}]}, {"id": "plm_005383", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006919.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005383_0_time_11.9.jpg", "./data/videos/stgr/plm/kfs/plm_005383_1_time_12.5.jpg"], "key_frame_times": [11.9, 12.5], "bboxes": [[0.0, 0.07, 0.45, 0.85], [0.32, 0.0, 0.84, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat items is the man in the checkered shirt holding or carrying as he walks through the mall?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man walking from left to right. At <t>11.9</t>s, the <obj>man</obj><box>[0.0, 0.07, 0.45, 0.85]</box>at<t>11.9</t>s is clearly visible in a green and black checkered shirt. A black bag can be seen hanging from his right shoulder, and he is holding a mobile phone in his left hand. As he continues to walk, the <obj>man</obj><box>[0.32, 0.0, 0.84, 0.97]</box>at<t>12.5</t>s is seen from a side profile, where the mobile phone in his left hand is very distinct, and the presence of the bag on his right shoulder is confirmed by its strap and position.</think>\n<answer>The man is carrying a bag on his right shoulder and holding a mobile phone in his left hand.</answer>"}]}, {"id": "plm_005384", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045629.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005384_0_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_005384_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_005384_2_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_005384_3_time_13.0.jpg"], "key_frame_times": [2.0, 6.5, 10.5, 13.0], "bboxes": [[0.41, 0.0, 1.0, 0.16], [0.6, 0.0, 1.0, 0.1], [0.32, 0.53, 1.0, 0.68], [0.5, 0.53, 1.0, 0.68]], "conversations": [{"from": "human", "value": "<video>\nDescribe the sequence of items the person places on the different shelves of the wooden corner unit."}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video begins with a <obj>person's hand</obj><box>[0.41, 0.0, 1.0, 0.16]</box>at<t>2.0</t>s placing a blue deodorant can on the top shelf of the wooden unit. Subsequently, a <obj>person's hand</obj><box>[0.6, 0.0, 1.0, 0.1]</box>at<t>6.5</t>s is seen putting a white bottle with a pink top on the same shelf, in front of the can. The action then moves to the middle shelf, where a <obj>person's hand</obj><box>[0.32, 0.53, 1.0, 0.68]</box>at<t>10.5</t>s places a small green and white bottle. To complete the arrangement, a <obj>person's hand</obj><box>[0.5, 0.53, 1.0, 0.68]</box>at<t>13.0</t>s places a small round container next to the green bottle on the middle shelf.</think>\n<answer>The person first places a blue deodorant can on the top shelf, followed by a white bottle with a pink top on the same shelf. They then place a small green and white bottle on the middle shelf, and finally, another small round container next to it.</answer>"}]}, {"id": "plm_005385", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003684.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005385_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_005385_1_time_2.8.jpg"], "key_frame_times": [1.5, 2.8], "bboxes": [[0.23, 0.41, 0.29, 0.5], [0.44, 0.43, 0.51, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man walking towards the camera wearing on his upper body?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear evidence of the man's attire. The <obj>man</obj><box>[0.23, 0.41, 0.29, 0.5]</box>at<t>1.5</t>s is visible walking towards the camera, and his upper body is covered by a vest that is red on the torso and white on the shoulders, worn over a white shirt. As the <obj>man</obj><box>[0.44, 0.43, 0.51, 0.55]</box>at<t>2.8</t>s gets closer, this red and white vest is seen more clearly, confirming the colors and style of his upper body clothing just before he moves out of the frame.</think>\n<answer>He is wearing a red and white vest over a white shirt.</answer>"}]}, {"id": "plm_005386", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013474.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005386_0_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_005386_1_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_005386_2_time_10.0.jpg"], "key_frame_times": [6.0, 8.0, 10.0], "bboxes": [[0.89, 0.19, 0.96, 0.27], [0.77, 0.19, 0.82, 0.26], [0.67, 0.21, 0.71, 0.25]], "conversations": [{"from": "human", "value": "<video>\nDescribe the movement of the motorbike with two people on it."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The movement of the motorbike is observed by tracking its position over time. The <obj>motorbike</obj><box>[0.89, 0.19, 0.96, 0.27]</box>at<t>6.0</t>s, carrying two people, appears on the right side of the road, heading away from the camera. As it travels, the <obj>motorbike</obj><box>[0.77, 0.19, 0.82, 0.26]</box>at<t>8.0</t>s is seen further down the same road, having moved more towards the center. Near the end of the clip, the <obj>motorbike</obj><box>[0.67, 0.21, 0.71, 0.25]</box>at<t>10.0</t>s is significantly smaller and more distant, confirming its continuous trajectory straight down the road and away from the camera's viewpoint.</think>\n<answer>The motorbike enters the frame from the right and proceeds to drive straight down the road, moving further away from the camera's viewpoint.</answer>"}]}, {"id": "plm_005415", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025248.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005415_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_005415_1_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_005415_2_time_9.5.jpg"], "key_frame_times": [4.5, 7.0, 9.5], "bboxes": [[0.74, 0.24, 0.97, 0.57], [0.73, 0.24, 0.88, 0.46], [0.68, 0.25, 0.77, 0.41]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person wearing black do after walking down the market aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>person in black</obj><box>[0.74, 0.24, 0.97, 0.57]</box>at<t>4.5</t>s walking through the market aisle towards the left. By <t>7.0</t>s, the <obj>person in black</obj><box>[0.73, 0.24, 0.88, 0.46]</box>at<t>7.0</t>s has stopped walking and is now standing in the middle of the walkway with their hands in their pockets. The <obj>person in black</obj><box>[0.68, 0.25, 0.77, 0.41]</box>at<t>9.5</t>s remains stationary in the same position, looking towards the shops on the left side of the aisle.</think>\n<answer>After walking down the market aisle, the person in black stops in the middle of the walkway and stands still.</answer>"}]}, {"id": "plm_005423", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001957.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005423_0_time_0.7.jpg", "./data/videos/stgr/plm/kfs/plm_005423_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_005423_2_time_5.8.jpg"], "key_frame_times": [0.7, 2.5, 5.8], "bboxes": [[0.22, 0.26, 0.26, 0.34], [0.01, 0.04, 0.08, 0.22], [0.04, 0.13, 0.19, 0.25]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person on the escalator wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person</obj><box>[0.22, 0.26, 0.26, 0.34]</box>at<t>0.7</t>s is seen from behind, wearing a long black puffer jacket, a grey hat, and carrying a black bag on their left side. Their right hand, which is wearing a pink glove, is on the escalator handrail. This attire is consistently visible throughout the clip. For instance, the <obj>person</obj><box>[0.01, 0.04, 0.08, 0.22]</box>at<t>2.5</t>s is still seen with the black jacket and grey hat. Later, the <obj>person</obj><box>[0.04, 0.13, 0.19, 0.25]</box>at<t>5.8</t>s is further down the escalator, but the black jacket, grey hat, and pink glove on the handrail are all still clearly identifiable.</think>\n<answer>The person is wearing a long black puffer jacket, a grey hat, and a pink glove on their right hand. They are also carrying a black bag.</answer>"}]}, {"id": "plm_005424", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040939.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005424_0_time_3.8.jpg", "./data/videos/stgr/plm/kfs/plm_005424_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_005424_2_time_5.3.jpg"], "key_frame_times": [3.8, 4.5, 5.3], "bboxes": [[0.05, 0.33, 0.22, 0.49], [0.2, 0.31, 0.4, 0.55], [0.73, 0.27, 1.0, 0.69]], "conversations": [{"from": "human", "value": "<video>\nHow does the person navigate the parking garage on the bike?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The person on the bike navigates through the parking garage by maneuvering around obstacles. Initially, the <obj>person on the bike</obj><box>[0.05, 0.33, 0.22, 0.49]</box>at<t>3.8</t>s is seen riding towards a series of blue and white traffic cones. The <obj>person on the bike</obj><box>[0.2, 0.31, 0.4, 0.55]</box>at<t>4.5</t>s is then shown actively steering the motorcycle to pass between two of these cones. Finally, the <obj>person on the bike</obj><box>[0.73, 0.27, 1.0, 0.69]</box>at<t>5.3</t>s has successfully navigated the cones and is seen slowing down near a red security barrier.</think>\n<answer>The person navigates the parking garage by riding the bike between several blue and white traffic cones that are set up as an obstacle course.</answer>"}]}, {"id": "plm_005428", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032408.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005428_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_005428_1_time_6.8.jpg", "./data/videos/stgr/plm/kfs/plm_005428_2_time_8.3.jpg"], "key_frame_times": [0.0, 6.8, 8.3], "bboxes": [[0.73, 0.53, 0.75, 0.66], [0.73, 0.54, 0.75, 0.67], [0.93, 0.51, 0.95, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat notable features can be seen in the indoor space where the woman is walking?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video follows the perspective of a <obj>woman</obj> as she walks through a modern indoor space. The journey of the <obj>woman</obj><box>[0.73, 0.53, 0.75, 0.66]</box>at<t>0.0</t>s begins in a futuristic-looking area. A large, circular sign for a \"LEKEVR\" virtual reality arcade is prominently displayed on the left, surrounded by blue neon lights and reflective floors, establishing the entertainment theme. As the <obj>woman</obj><box>[0.73, 0.54, 0.75, 0.67]</box>at<t>6.8</t>s continues walking forward, the view opens up to reveal a wider corridor with clothing stores visible on the right, indicated by window displays. The ceiling features a distinctive design with flowing blue-lit panels. Still moving forward, the <obj>woman</obj><box>[0.93, 0.51, 0.95, 0.54]</box>at<t>8.3</t>s passes by more storefronts, with brightly lit displays showcasing clothing, further reinforcing the environment as a shopping and entertainment complex.</think>\n<answer>The woman is walking through a futuristic-looking shopping and entertainment area. Notable features include a VR arcade with a \"LEKEVR\" sign, numerous neon and blue lights, reflective floors, and clothing stores with mannequins.</answer>"}]}, {"id": "plm_005433", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044075.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005433_0_time_13.5.jpg", "./data/videos/stgr/plm/kfs/plm_005433_1_time_14.3.jpg"], "key_frame_times": [13.5, 14.3], "bboxes": [[0.61, 0.18, 0.91, 0.75], [0.35, 0.21, 0.66, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the red pants wearing and carrying?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.61, 0.18, 0.91, 0.75]</box>at<t>13.5</t>s walking on a sidewalk alongside two other people. At this moment, she is clearly visible wearing a black jacket and bright red pants. A bit later, the camera follows the <obj>woman</obj><box>[0.35, 0.21, 0.66, 0.67]</box>at<t>14.3</t>s, and from this rear view, it is evident that she is carrying a white backpack on her back. Therefore, she is wearing a black jacket and red pants and carrying a white backpack.</think>\n<answer>The woman is wearing a black jacket and red pants, and she is carrying a white backpack on her back.</answer>"}]}, {"id": "plm_005434", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034564.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005434_0_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_005434_1_time_14.8.jpg", "./data/videos/stgr/plm/kfs/plm_005434_2_time_16.6.jpg", "./data/videos/stgr/plm/kfs/plm_005434_3_time_18.2.jpg"], "key_frame_times": [12.5, 14.8, 16.6, 18.2], "bboxes": [[0.23, 0.26, 0.42, 0.62], [0.7, 0.12, 1.0, 0.76], [0.34, 0.0, 0.9, 1.0], [0.11, 0.04, 0.87, 1.0]], "conversations": [{"from": "human", "value": "<video>\nDescribe the actions of the woman in the colorful shirt as she moves towards the foreground."}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows a <obj>woman in the colorful shirt</obj><box>[0.23, 0.26, 0.42, 0.62]</box>at<t>12.5</t>s walking from the background towards the foreground. She is wearing a multi-colored tie-dye shirt and light-colored pants. As she continues to walk, the <obj>woman in the colorful shirt</obj><box>[0.7, 0.12, 1.0, 0.76]</box>at<t>14.8</t>s can be seen arranging items, possibly papers or a wallet, in her hands. Upon reaching the foreground, the <obj>woman in the colorful shirt</obj><box>[0.34, 0.0, 0.9, 1.0]</box>at<t>16.6</t>s is still looking down and handling the items she is holding. Finally, the <obj>woman in the colorful shirt</obj><box>[0.11, 0.04, 0.87, 1.0]</box>at<t>18.2</t>s stops and looks up, appearing to talk to the person who is sitting and filming the video.</think>\n<answer>The woman, wearing a multi-colored tie-dye shirt, walks from the background towards the person filming. While walking, she arranges items in her hands and then stops in front of the sitting person to talk to them.</answer>"}]}, {"id": "plm_005441", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054841.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005441_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_005441_1_time_13.1.jpg"], "key_frame_times": [4.5, 13.1], "bboxes": [[0.5, 0.07, 0.72, 0.21], [0.56, 0.3, 0.64, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person in the white shirt do after riding the escalator?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the journey of the <obj>person in the white shirt</obj><box>[0.5, 0.07, 0.72, 0.21]</box>at<t>4.5</t>s as he rides up an escalator. He is standing on the moving stairs, holding a shopping bag. Later in the video, the <obj>person in the white shirt</obj><box>[0.56, 0.3, 0.64, 0.44]</box>at<t>13.1</t>s is seen having reached the top of the escalator. He steps off and begins to walk away on the new floor level.</think>\n<answer>After riding the escalator, the person in the white shirt steps off it and starts walking on the upper floor.</answer>"}]}, {"id": "plm_005442", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037064.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005442_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_005442_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_005442_2_time_4.0.jpg"], "key_frame_times": [1.5, 2.5, 4.0], "bboxes": [[0.6, 0.33, 0.62, 0.41], [0.51, 0.35, 0.57, 0.44], [0.66, 0.33, 0.73, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing who appears from behind the trees and walks towards the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks about the attire of the person who walks towards the camera. At <t>1.5</t>s, the <obj>person</obj> emerges from behind the trees, and we can see they are wearing a black hat and a black jacket from the back. The <obj>person</obj><box>[0.51, 0.35, 0.57, 0.44]</box>at<t>2.5</t>s continues to walk towards the center, providing a clearer view of their all-dark outfit. By the time the <obj>person</obj><box>[0.66, 0.33, 0.73, 0.44]</box>at<t>4.0</t>s is closer to the camera, it is very clear that they are dressed in a black jacket and a black hat before they move out of the frame.</think>\n<answer>The person is wearing a black jacket, dark pants, and a black hat.</answer>"}]}, {"id": "plm_005443", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_017841.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005443_0_time_2.9.jpg", "./data/videos/stgr/plm/kfs/plm_005443_1_time_10.1.jpg", "./data/videos/stgr/plm/kfs/plm_005443_2_time_14.8.jpg"], "key_frame_times": [2.9, 10.1, 14.8], "bboxes": [[0.16, 0.33, 0.35, 0.62], [0.07, 0.31, 0.26, 0.61], [0.9, 0.31, 1.0, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the black outfit do after initially moving off the stage?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video initially shows the <obj>man in the black outfit</obj><box>[0.16, 0.33, 0.35, 0.62]</box>at<t>2.9</t>s moving toward the left edge of the stage and then exiting the frame. Later in the video, the <obj>man in the black outfit</obj><box>[0.07, 0.31, 0.26, 0.61]</box>at<t>10.1</t>s is seen re-entering the stage from the left side, holding a microphone. He then stands and continues his performance, as seen with the <obj>man in the black outfit</obj><box>[0.9, 0.31, 1.0, 0.57]</box>at<t>14.8</t>s still holding the microphone and making slight hand movements while singing.</think>\n<answer>After moving off the left side of the stage, the man later re-enters from the same side, stands while holding the microphone, and continues to perform with slight hand and body movements.</answer>"}]}, {"id": "plm_005444", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_017841.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005444_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_005444_1_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_005444_2_time_14.5.jpg"], "key_frame_times": [2.5, 11.5, 14.5], "bboxes": [[0.25, 0.32, 0.43, 0.61], [0.4, 0.32, 0.6, 0.59], [0.86, 0.3, 1.0, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat is the male singer in the center wearing during his performance?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>male singer</obj><box>[0.25, 0.32, 0.43, 0.61]</box>at<t>2.5</t>s is visible on stage, dressed in a dark long-sleeved shirt and dark pants as he sings into a microphone. Later in the performance, the <obj>male singer</obj><box>[0.4, 0.32, 0.6, 0.59]</box>at<t>11.5</t>s is seen again in the same dark attire, actively singing and gesturing with his band members. A final view of the <obj>male singer</obj><box>[0.86, 0.3, 1.0, 0.56]</box>at<t>14.5</t>s from the side confirms he is consistently wearing the dark shirt and pants throughout the performance.</think>\n<answer>The male singer is wearing a dark long-sleeved shirt and dark pants.</answer>"}]}, {"id": "plm_005452", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026943.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005452_0_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_005452_1_time_9.8.jpg", "./data/videos/stgr/plm/kfs/plm_005452_2_time_11.0.jpg"], "key_frame_times": [8.0, 9.8, 11.0], "bboxes": [[0.46, 0.38, 0.77, 0.72], [0.78, 0.34, 0.98, 0.67], [0.7, 0.35, 0.88, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man on the electric bike take after riding onto the zebra crossing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video initially shows the <obj>man</obj><box>[0.46, 0.38, 0.77, 0.72]</box>at<t>8.0</t>s actively riding his electric bike while seated as he moves across the zebra crossing. His state of motion then changes as he brings the bike to a halt. At <t>9.8</t>s, the <obj>man</obj><box>[0.78, 0.34, 0.98, 0.67]</box>at<t>9.8</t>s is stationary but remains in a seated position. Following this stop, the <obj>man</obj><box>[0.7, 0.35, 0.88, 0.67]</box>at<t>11.0</t>s is seen standing up from the seat, straddling the bike.</think>\n<answer>After riding onto the zebra crossing, the man brings the electric bike to a stop and then stands up from his seat.</answer>"}]}, {"id": "plm_005466", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018687.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005466_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_005466_1_time_6.5.jpg"], "key_frame_times": [4.5, 6.5], "bboxes": [[0.05, 0.34, 0.36, 0.76], [0.0, 0.11, 0.73, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the white sweatshirt do with the glass he is holding?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, <obj>the man in the white sweatshirt</obj><box>[0.05, 0.34, 0.36, 0.76]</box>at<t>4.5</t>s is seen standing in the classroom holding a small glass in his right hand while pointing with his left. A moment later, <obj>the man in the white sweatshirt</obj><box>[0.0, 0.11, 0.73, 0.92]</box>at<t>6.5</t>s brings his hands together in front of him and is shown transferring the glass from his right hand into his left hand.</think>\n<answer>The man in the white sweatshirt first holds the glass in his right hand and then transfers it to his left hand.</answer>"}]}, {"id": "plm_005478", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038182.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005478_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_005478_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_005478_2_time_11.0.jpg"], "key_frame_times": [7.5, 9.5, 11.0], "bboxes": [[0.26, 0.48, 0.85, 1.0], [0.73, 0.37, 1.0, 1.0], [0.45, 0.12, 0.85, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the girl's hair and what is she wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>girl</obj><box>[0.26, 0.48, 0.85, 1.0]</box>at<t>7.5</t>s is seen from the side, revealing she has long, braided hair that is black at the roots and bright blue at the ends. She is wearing a yellow and black hooded jacket. As she walks, the back view of the <obj>girl</obj><box>[0.73, 0.37, 1.0, 1.0]</box>at<t>9.5</t>s clearly shows her distinctive blue-tipped hair, the yellow jacket with a black hood, and light-colored pants. A final view of the <obj>girl</obj><box>[0.45, 0.12, 0.85, 0.76]</box>at<t>11.0</t>s reconfirms her full outfit, including her blue shoes, as she walks away.</think>\n<answer>The girl has long, braided hair that is black on top and bright blue at the ends. She is wearing a yellow and black hooded jacket, light-colored pants, and blue shoes.</answer>"}]}, {"id": "plm_005479", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038182.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005479_0_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_005479_1_time_10.0.jpg", "./data/videos/stgr/plm/kfs/plm_005479_2_time_11.0.jpg"], "key_frame_times": [7.0, 10.0, 11.0], "bboxes": [[0.35, 0.53, 0.85, 1.0], [0.68, 0.19, 1.0, 0.85], [0.45, 0.12, 0.85, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl with blue hair wearing as she walks forward?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The girl's appearance can be identified by observing her throughout the clip. At the beginning of the sequence, the <obj>girl with blue hair</obj><box>[0.35, 0.53, 0.85, 1.0]</box>at<t>7.0</t>s is seen from the side. She is wearing a yellow and black hooded jacket and her long, blue braids are clearly visible. As she walks forward, a view from behind the <obj>girl with blue hair</obj><box>[0.68, 0.19, 1.0, 0.85]</box>at<t>10.0</t>s shows her full outfit, including light-colored capri pants and a pair of blue clogs on her feet. Another back view of the <obj>girl with blue hair</obj><box>[0.45, 0.12, 0.85, 0.76]</box>at<t>11.0</t>s confirms these details, providing a clear look at her jacket, pants, shoes, and distinctive blue hairstyle as she walks with a woman.</think>\n<answer>The girl is wearing a yellow and black hooded jacket, light-colored capri pants, and blue clogs. Her hair is styled in long, blue braids.</answer>"}]}, {"id": "plm_005490", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036503.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005490_0_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_005490_1_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_005490_2_time_7.0.jpg"], "key_frame_times": [2.0, 6.0, 7.0], "bboxes": [[0.09, 0.29, 0.22, 0.48], [0.54, 0.27, 0.74, 0.61], [0.48, 0.27, 0.74, 0.71]], "conversations": [{"from": "human", "value": "<video>\nHow does the man carry the bag as he walks across the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man</obj><box>[0.09, 0.29, 0.22, 0.48]</box>at<t>2.0</t>s walking from left to right, carrying a bag in his left hand. As he continues walking across the frame, the <obj>man</obj><box>[0.54, 0.27, 0.74, 0.61]</box>at<t>6.0</t>s is seen in the middle of switching the bag from his left hand to his right hand. Shortly after, the <obj>man</obj><box>[0.48, 0.27, 0.74, 0.71]</box>at<t>7.0</t>s is visible holding the bag in his right hand as he proceeds to walk towards the right side of the screen. This sequence clearly illustrates the change in how he carries the bag.</think>\n<answer>The man initially carries the bag in his left hand and then switches it to his right hand as he continues walking.</answer>"}]}, {"id": "plm_005491", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026398.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005491_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_005491_1_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_005491_2_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_005491_3_time_9.5.jpg"], "key_frame_times": [6.5, 8.0, 8.5, 9.5], "bboxes": [[0.62, 0.29, 0.71, 0.5], [0.39, 0.29, 0.51, 0.5], [0.28, 0.3, 0.45, 0.51], [0.09, 0.29, 0.26, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the woman in the white top perform while standing at the restaurant counter?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>Initially, the <obj>woman in white top</obj><box>[0.62, 0.29, 0.71, 0.5]</box>at<t>6.5</t>s is visible standing near the end of the main service counter. As the view shifts, the <obj>woman in white top</obj><box>[0.39, 0.29, 0.51, 0.5]</box>at<t>8.0</t>s is shown more clearly at a side counter, standing next to a person in a blue uniform. She then performs an action, as the <obj>woman in white top</obj><box>[0.28, 0.3, 0.45, 0.51]</box>at<t>8.5</t>s extends her right hand forward towards the counter area. The <obj>woman in white top</obj><box>[0.09, 0.29, 0.26, 0.5]</box>at<t>9.5</t>s remains in this same location, confirming she is interacting at the counter before the camera pans completely away from her.</think>\n<answer>While standing at the restaurant counter, the woman in the white top moves her right hand forward towards the counter, as if gesturing or pointing.</answer>"}]}, {"id": "plm_005492", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026398.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005492_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_005492_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_005492_2_time_8.5.jpg"], "key_frame_times": [6.5, 7.5, 8.5], "bboxes": [[0.62, 0.29, 0.71, 0.5], [0.44, 0.27, 0.55, 0.49], [0.28, 0.3, 0.45, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady in the white shirt doing while standing near the billing counter?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides visual evidence of the lady's actions at the counter. Initially, the <obj>lady in a white shirt</obj><box>[0.62, 0.29, 0.71, 0.5]</box>at<t>6.5</t>s is standing near the counter, next to another person in a blue shirt. A moment later, the <obj>lady in a white shirt</obj><box>[0.44, 0.27, 0.55, 0.49]</box>at<t>7.5</t>s can be seen raising her right hand, seemingly to get the attention of the staff behind the billing counter. The gesture continues, as the <obj>lady in a white shirt</obj><box>[0.28, 0.3, 0.45, 0.51]</box>at<t>8.5</t>s keeps her hand raised while interacting with the person behind the counter. This confirms she is actively trying to communicate or get service.</think>\n<answer>The lady, wearing a white shirt and black pants, is standing at a counter and appears to be getting the attention of the staff by raising her right hand.</answer>"}]}, {"id": "plm_005494", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011258.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005494_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_005494_1_time_5.8.jpg"], "key_frame_times": [4.5, 5.8], "bboxes": [[0.87, 0.19, 0.9, 0.48], [0.75, 0.23, 0.8, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat items is the masked person holding while walking in the shopping mall?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the items held by the masked person. The <obj>masked person</obj><box>[0.87, 0.19, 0.9, 0.48]</box>at<t>4.5</t>s is standing and holding a dark-colored phone up in their left hand. Simultaneously, their right hand is holding a long, rolled-up item with a white and red pattern, which looks like wrapping paper. As the person starts walking, the <obj>masked person</obj><box>[0.75, 0.23, 0.8, 0.51]</box>at<t>5.8</t>s is still seen holding the phone in their left hand and the roll of wrapping paper in their right hand.</think>\n<answer>The masked person is holding a phone in their left hand and a roll of what appears to be wrapping paper in their right hand.</answer>"}]}, {"id": "plm_005495", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028773.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005495_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_005495_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_005495_2_time_9.5.jpg"], "key_frame_times": [5.5, 7.5, 9.5], "bboxes": [[0.49, 0.27, 0.57, 0.42], [0.42, 0.27, 0.52, 0.47], [0.31, 0.28, 0.42, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the jacket and pants worn by the person walking through the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a clear view of the person's attire. The <obj>person</obj><box>[0.49, 0.27, 0.57, 0.42]</box>at<t>5.5</t>s is seen from behind, clearly wearing a light-colored puffy jacket over a black garment, paired with black pants and black boots. As the camera follows, the <obj>person</obj><box>[0.42, 0.27, 0.52, 0.47]</box>at<t>7.5</t>s continues walking, and the same outfit is visible. This is confirmed again by the view of the <obj>person</obj><box>[0.31, 0.28, 0.42, 0.49]</box>at<t>9.5</t>s further down the hall. Throughout this duration, the clothing, specifically the light-colored jacket and black pants, remains consistent, providing the evidence for the answer.</think>\n<answer>The person is wearing a light-colored puffy jacket and black pants.</answer>"}]}, {"id": "plm_005497", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_005879.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005497_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_005497_1_time_2.5.jpg"], "key_frame_times": [1.5, 2.5], "bboxes": [[0.15, 0.39, 0.27, 0.54], [0.0, 0.43, 0.16, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jacket worn by the kid walking on the sidewalk?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>kid</obj><box>[0.15, 0.39, 0.27, 0.54]</box>at<t>1.5</t>s is seen walking towards the camera, wearing a hooded jacket that is pink with a white pattern. As the <obj>kid</obj><box>[0.0, 0.43, 0.16, 0.62]</box>at<t>2.5</t>s gets closer to the camera, the details of the pink and white patterned jacket become more distinct before the child exits the frame to the left. This visual evidence confirms the color and pattern of the kid's jacket.</think>\n<answer>The kid is wearing a pink and white patterned jacket.</answer>"}]}, {"id": "plm_005502", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019172.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005502_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_005502_1_time_17.0.jpg"], "key_frame_times": [1.0, 17.0], "bboxes": [[0.68, 0.42, 0.73, 0.53], [0.58, 0.4, 0.65, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the girl in the white top perform after she finishes dancing in the studio?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of the video, the <obj>girl</obj><box>[0.68, 0.42, 0.73, 0.53]</box>at<t>1.0</t>s, who is wearing a white long-sleeved top and dark pants, is seen actively dancing inside a studio along with a group of people. After the dance sequence concludes, the <obj>girl</obj><box>[0.58, 0.4, 0.65, 0.51]</box>at<t>17.0</t>s stops dancing and is shown standing still in the same location. She then raises her hands to her head to fix her hair.</think>\n<answer>After finishing her dance routine, the girl stands in place and fixes her hair with her hands.</answer>"}]}, {"id": "plm_005509", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051330.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005509_0_time_6.6.jpg", "./data/videos/stgr/plm/kfs/plm_005509_1_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_005509_2_time_9.8.jpg"], "key_frame_times": [6.6, 8.0, 9.8], "bboxes": [[0.04, 0.33, 0.31, 0.78], [0.07, 0.33, 0.3, 0.78], [0.06, 0.33, 0.31, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the woman in the black jacket perform at the fruit display?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman in the black jacket</obj><box>[0.04, 0.33, 0.31, 0.78]</box>at<t>6.6</t>s is standing in front of a display of bananas and reaches out with her right hand to select a bunch. Then, at <t>8.0</t>s, the <obj>woman in the black jacket</obj><box>[0.07, 0.33, 0.3, 0.78]</box>at<t>8.0</t>s has lifted the bunch of bananas from the cardboard box and is holding it up to inspect it. Finally, the <obj>woman in the black jacket</obj><box>[0.06, 0.33, 0.31, 0.77]</box>at<t>9.8</t>s continues to hold the selected bunch of bananas in her hand, confirming her choice. Therefore, the woman's action is picking a bunch of bananas from the display.</think>\n<answer>She selects and picks up one bunch of bananas from the display box.</answer>"}]}, {"id": "plm_005511", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051400.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005511_0_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_005511_1_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_005511_2_time_8.0.jpg"], "key_frame_times": [5.0, 7.0, 8.0], "bboxes": [[0.2, 0.36, 0.35, 0.52], [0.29, 0.32, 0.56, 0.48], [0.5, 0.25, 0.82, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the black collared shirt doing while walking down the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the actions of the <obj>man in the black shirt</obj> observed in the video. At <t>5.0</t>s, the <obj>man in the black shirt</obj> is seen walking slowly down the crowded street while pushing a stroller with a child in it. A clearer view at <t>7.0</t>s shows the <obj>man in the black shirt</obj> steering the stroller with his right hand while his left hand is placed inside his pants pocket. As he continues walking, the <obj>man in the black shirt</obj><box>[0.5, 0.25, 0.82, 0.52]</box>at<t>8.0</t>s can be seen turning his head to the side, looking around at the surroundings.</think>\n<answer>He is pushing a stroller with one hand, has his other hand in his pocket, and is looking around as he walks slowly through the crowd.</answer>"}]}, {"id": "plm_005525", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029128.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005525_0_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_005525_1_time_4.5.jpg"], "key_frame_times": [4.0, 4.5], "bboxes": [[0.62, 0.4, 1.0, 0.8], [0.33, 0.34, 0.71, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing around her neck and what is she carrying in her left hand?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear evidence to answer the question. At <t>4.0</t>s, <obj>the woman</obj> walks into the frame from the right side. She is seen wearing a black coat and a white scarf. In her left hand, she is holding a bag. As <obj>the woman</obj><box>[0.33, 0.34, 0.71, 0.77]</box>at<t>4.5</t>s continues walking towards the left, her outfit is more clearly visible. The white scarf is wrapped around her neck, and the bag she is carrying in her left hand is clearly identifiable as black. Therefore, she is wearing a white scarf and carrying a black bag.</think>\n<answer>The woman is wearing a white scarf around her neck and carrying a black bag in her left hand.</answer>"}]}, {"id": "plm_005537", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002268.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005537_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_005537_1_time_3.8.jpg", "./data/videos/stgr/plm/kfs/plm_005537_2_time_6.0.jpg"], "key_frame_times": [1.5, 3.8, 6.0], "bboxes": [[0.47, 0.44, 0.51, 0.54], [0.43, 0.45, 0.48, 0.55], [0.43, 0.44, 0.47, 0.55]], "conversations": [{"from": "human", "value": "<video>\nDescribe the sequence of actions performed by the woman on stage."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>woman</obj><box>[0.47, 0.44, 0.51, 0.54]</box>at<t>1.5</t>s is on stage next to a man and is seen bowing forward. After bowing, she straightens up and is observed speaking into the microphone, as shown with the <obj>woman</obj><box>[0.43, 0.45, 0.48, 0.55]</box>at<t>3.8</t>s. Towards the end of her appearance, the <obj>woman</obj><box>[0.43, 0.44, 0.47, 0.55]</box>at<t>6.0</t>s begins walking towards the left side of the stage, eventually moving out of the camera's view as the camera pans to the right.</think>\n<answer>The woman on stage first bows to the audience, then stands up to speak into the microphone, and finally walks off the stage to the left.</answer>"}]}, {"id": "plm_005538", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002268.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005538_0_time_1.3.jpg", "./data/videos/stgr/plm/kfs/plm_005538_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_005538_2_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_005538_3_time_4.7.jpg"], "key_frame_times": [1.3, 2.5, 3.5, 4.7], "bboxes": [[0.47, 0.44, 0.51, 0.54], [0.42, 0.47, 0.47, 0.58], [0.43, 0.44, 0.48, 0.55], [0.43, 0.45, 0.48, 0.56]], "conversations": [{"from": "human", "value": "<video>\nDescribe the sequence of actions the woman performs on stage while holding a microphone."}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows a sequence of actions performed by the woman on stage. Initially, the <obj>woman</obj><box>[0.47, 0.44, 0.51, 0.54]</box>at<t>1.3</t>s is seen bowing deeply towards the audience as a sign of respect. After straightening up, the <obj>woman</obj><box>[0.42, 0.47, 0.47, 0.58]</box>at<t>2.5</t>s briefly touches her hair with her right hand. Following this gesture, she raises the microphone to her mouth, as the <obj>woman</obj><box>[0.43, 0.44, 0.48, 0.55]</box>at<t>3.5</t>s begins to speak. Finally, the <obj>woman</obj><box>[0.43, 0.45, 0.48, 0.56]</box>at<t>4.7</t>s turns her head to her left, facing her male partner who is standing beside her on the stage.</think>\n<answer>First, she bows down to the audience. Then, she touches her hair, speaks into the microphone, and finally turns towards her partner on her left.</answer>"}]}, {"id": "plm_005540", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041536.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005540_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_005540_1_time_1.2.jpg", "./data/videos/stgr/plm/kfs/plm_005540_2_time_2.5.jpg"], "key_frame_times": [0.1, 1.2, 2.5], "bboxes": [[0.18, 0.13, 0.6, 0.79], [0.05, 0.11, 0.61, 1.0], [0.0, 0.09, 0.53, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of actions does the man in white clothes perform near the pillar?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The sequence of the man's actions is clearly visible in the video. At the beginning, the <obj>man in white</obj><box>[0.18, 0.13, 0.6, 0.79]</box>at<t>0.1</t>s is positioned behind a yellow pillar, holding onto it with his hand. A moment later, the <obj>man in white</obj><box>[0.05, 0.11, 0.61, 1.0]</box>at<t>1.2</t>s directs his gaze downwards and to his right. Lastly, the <obj>man in white</obj><box>[0.0, 0.09, 0.53, 1.0]</box>at<t>2.5</t>s starts to move forward, stepping away from the pillar into the open space.</think>\n<answer>First, the man stands behind the pillar and holds it. Then, he looks down to his right. Finally, he moves forward, walking beside the pillar.</answer>"}]}, {"id": "plm_005546", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010765.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005546_0_time_5.3.jpg", "./data/videos/stgr/plm/kfs/plm_005546_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_005546_2_time_7.8.jpg", "./data/videos/stgr/plm/kfs/plm_005546_3_time_9.1.jpg"], "key_frame_times": [5.3, 6.5, 7.8, 9.1], "bboxes": [[0.21, 0.39, 0.59, 0.76], [0.28, 0.45, 0.67, 0.82], [0.41, 0.47, 0.8, 0.82], [0.42, 0.47, 0.82, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the purple shirt perform while sitting on the ottoman?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows the <obj>man in the purple shirt</obj><box>[0.21, 0.39, 0.59, 0.76]</box>at<t>5.3</t>s sitting on an ottoman and touching his right ear with his right hand. Subsequently, the <obj>man in the purple shirt</obj><box>[0.28, 0.45, 0.67, 0.82]</box>at<t>6.5</t>s is seen holding his nose with the same hand. He then changes his posture, as the <obj>man in the purple shirt</obj><box>[0.41, 0.47, 0.8, 0.82]</box>at<t>7.8</t>s is shown leaning forward. Finally, the <obj>man in the purple shirt</obj><box>[0.42, 0.47, 0.82, 0.84]</box>at<t>9.1</t>s sits back up, moving slightly back on the ottoman.</think>\n<answer>While sitting on the ottoman, the man first touches his right ear with his right hand, then holds his nose. Afterward, he leans forward before sitting back down and moving slightly away from the edge of the seat.</answer>"}]}, {"id": "plm_005547", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010765.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005547_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_005547_1_time_7.1.jpg", "./data/videos/stgr/plm/kfs/plm_005547_2_time_7.7.jpg"], "key_frame_times": [5.5, 7.1, 7.7], "bboxes": [[0.23, 0.41, 0.61, 0.78], [0.31, 0.45, 0.7, 0.81], [0.42, 0.47, 0.81, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the purple shirt perform while sitting on the light-colored couch in the store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.23, 0.41, 0.61, 0.78]</box>at<t>5.5</t>s wearing a purple shirt, sitting on a light-colored couch. At this moment, he brings his hand up to his mouth. Following this, the <obj>man</obj><box>[0.31, 0.45, 0.7, 0.81]</box>at<t>7.1</t>s shifts his weight forward and begins to lift his body slightly off the couch, as if preparing to stand. However, he does not fully stand up and is seen settling back into a seated position with the <obj>man</obj><box>[0.42, 0.47, 0.81, 0.81]</box>at<t>7.7</t>s having returned to his original spot on the couch.</think>\n<answer>The man, sitting on a light-colored couch, puts his hand to his mouth, then briefly lifts himself off the couch before settling back down.</answer>"}]}, {"id": "plm_005566", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051554.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005566_0_time_12.0.jpg", "./data/videos/stgr/plm/kfs/plm_005566_1_time_13.2.jpg", "./data/videos/stgr/plm/kfs/plm_005566_2_time_14.5.jpg"], "key_frame_times": [12.0, 13.2, 14.5], "bboxes": [[0.02, 0.58, 0.22, 0.93], [0.42, 0.58, 0.62, 0.88], [0.7, 0.56, 0.89, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jacket worn by the woman who is pushing the baby stroller?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman walking while pushing a baby stroller. At the beginning of the clip, the <obj>woman pushing a baby stroller</obj><box>[0.02, 0.58, 0.22, 0.93]</box>at<t>12.0</t>s is clearly visible in the center of the frame, wearing a distinctive pink jacket. As she walks towards the left, the <obj>woman pushing a baby stroller</obj><box>[0.42, 0.58, 0.62, 0.88]</box>at<t>13.2</t>s is seen from a rear-side angle, and her pink jacket remains the most noticeable part of her outfit. Near the end of the segment, the <obj>woman pushing a baby stroller</obj><box>[0.7, 0.56, 0.89, 0.81]</box>at<t>14.5</t>s continues moving left, and her pink jacket is still clearly visible.</think>\n<answer>The woman pushing the baby stroller is wearing a pink jacket.</answer>"}]}, {"id": "plm_005569", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018267.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005569_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_005569_1_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_005569_2_time_4.8.jpg"], "key_frame_times": [0.0, 3.0, 4.8], "bboxes": [[0.65, 0.2, 0.78, 0.47], [0.51, 0.29, 0.63, 0.44], [0.46, 0.2, 0.6, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the white shirt doing throughout his appearance in front of the shop?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the start, the <obj>man in the white shirt</obj><box>[0.65, 0.2, 0.78, 0.47]</box>at<t>0.0</t>s is shown standing with his back to the camera in front of a shop. After another person walks by, the <obj>man in the white shirt</obj><box>[0.51, 0.29, 0.63, 0.44]</box>at<t>3.0</t>s is visible again, still standing in the same position and looking into the shop. Just before the camera pans away from the scene, the <obj>man in the white shirt</obj><box>[0.46, 0.2, 0.6, 0.46]</box>at<t>4.8</t>s can be seen maintaining his standing posture. His position and action remain unchanged throughout his time on screen.</think>\n<answer>The man in the white shirt is standing with his back to the camera in front of the shop.</answer>"}]}, {"id": "plm_005570", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014955.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005570_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_005570_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_005570_2_time_4.5.jpg"], "key_frame_times": [2.5, 3.5, 4.5], "bboxes": [[0.5, 0.39, 0.67, 0.47], [0.36, 0.43, 0.41, 0.48], [0.48, 0.45, 0.61, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the dog take after running across the paved area?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>dog</obj><box>[0.5, 0.39, 0.67, 0.47]</box>at<t>2.5</t>s running across a paved area towards the left. It then slows down and begins to turn around, as seen with the <obj>dog</obj><box>[0.36, 0.43, 0.41, 0.48]</box>at<t>3.5</t>s. Finally, the <obj>dog</obj><box>[0.48, 0.45, 0.61, 0.49]</box>at<t>4.5</t>s has completed its turn and is running back in the opposite direction, towards the right side of the screen.</think>\n<answer>After running across the paved area, the dog slows down, turns around, and runs back in the direction it came from.</answer>"}]}, {"id": "plm_005586", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009574.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005586_0_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_005586_1_time_9.5.jpg"], "key_frame_times": [2.0, 9.5], "bboxes": [[0.43, 0.51, 0.52, 0.61], [0.42, 0.32, 0.53, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the man painting using the spray gun?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear evidence of the object being painted. The <obj>man</obj><box>[0.43, 0.51, 0.52, 0.61]</box>at<t>2.0</t>s is seen bent over, holding a spray gun, and applying a coat of white paint to the side of a wooden box. Later in the video, the <obj>man</obj><box>[0.42, 0.32, 0.53, 0.45]</box>at<t>9.5</t>s has repositioned to continue his work, now spraying the inside of the same box. In both instances, his actions are focused on painting different surfaces of the wooden box.</think>\n<answer>The man is using a spray gun to paint a wooden box, which appears to be a drawer from a piece of furniture.</answer>"}]}, {"id": "plm_005587", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039166.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005587_0_time_10.0.jpg", "./data/videos/stgr/plm/kfs/plm_005587_1_time_10.5.jpg"], "key_frame_times": [10.0, 10.5], "bboxes": [[0.68, 0.34, 0.72, 0.4], [0.32, 0.38, 0.39, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat color clothing is the man crossing the street wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To determine the color of the man's clothing, we observe him crossing the street. The <obj>man</obj><box>[0.68, 0.34, 0.72, 0.4]</box>at<t>10.0</t>s is seen starting to cross the road from the right side. At this point, his bright orange top and black trousers are clearly visible. A few moments later, the <obj>man</obj><box>[0.32, 0.38, 0.39, 0.44]</box>at<t>10.5</t>s is in the middle of the lane, offering another clear view of his orange top and black trousers as he carries an object in his hand. These observations confirm the colors of his attire.</think>\n<answer>The man is wearing a bright orange top and black trousers.</answer>"}]}, {"id": "plm_005595", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011387.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005595_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_005595_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_005595_2_time_7.1.jpg"], "key_frame_times": [2.2, 4.5, 7.1], "bboxes": [[0.44, 0.53, 0.55, 0.61], [0.27, 0.52, 0.52, 0.84], [0.44, 0.57, 0.74, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person do with the box of canned drinks after taking it from the shelf?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person's interaction with the box of canned drinks. Initially, the person lifts the <obj>box of canned drinks</obj><box>[0.44, 0.53, 0.55, 0.61]</box>at<t>2.2</t>s from a low shelf in a store aisle. Subsequently, the person carries the <obj>box of canned drinks</obj><box>[0.27, 0.52, 0.52, 0.84]</box>at<t>4.5</t>s while walking towards a shopping cart. The final action shows the person placing the <obj>box of canned drinks</obj><box>[0.44, 0.57, 0.74, 1.0]</box>at<t>7.1</t>s into the metal shopping cart. This sequence demonstrates the process of selecting the item and adding it to the cart.</think>\n<answer>After taking the box of canned drinks from the shelf, the person carries it down the aisle and then places it into a shopping cart.</answer>"}]}, {"id": "plm_005603", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020621.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005603_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_005603_1_time_0.8.jpg", "./data/videos/stgr/plm/kfs/plm_005603_2_time_1.5.jpg"], "key_frame_times": [0.1, 0.8, 1.5], "bboxes": [[0.42, 0.0, 0.55, 0.52], [0.54, 0.0, 0.66, 0.49], [0.63, 0.43, 0.66, 0.52]], "conversations": [{"from": "human", "value": "<video>\nIn which direction does the person with the trolley move before disappearing from view?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the clip, the <obj>person</obj><box>[0.42, 0.0, 0.55, 0.52]</box>at<t>0.1</t>s is seen on the left side of the frame, pushing a trolley. The <obj>person</obj><box>[0.54, 0.0, 0.66, 0.49]</box>at<t>0.8</t>s continues walking towards the right. By <t>1.5</t>s, the <obj>person</obj><box>[0.63, 0.43, 0.66, 0.52]</box>at<t>1.5</t>s has almost completely moved out of the frame on the right side, confirming their direction of movement.</think>\n<answer>The person with the trolley moves toward the right side of the frame and eventually exits the view.</answer>"}]}, {"id": "plm_005604", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001453.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005604_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_005604_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_005604_2_time_2.5.jpg"], "key_frame_times": [0.5, 1.5, 2.5], "bboxes": [[0.19, 0.2, 0.45, 0.52], [0.38, 0.21, 0.68, 0.67], [0.18, 0.22, 0.63, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the long black coat wearing on her feet?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman walking towards the camera. At the beginning of the clip, the <obj>woman</obj><box>[0.19, 0.2, 0.45, 0.52]</box>at<t>0.5</t>s is seen from a distance, and she appears to be wearing dark-colored footwear that matches her black coat. As the <obj>woman</obj><box>[0.38, 0.21, 0.68, 0.67]</box>at<t>1.5</t>s gets closer, it becomes clearer that she is wearing black boots. A good view of her footwear is available when the <obj>woman</obj><box>[0.18, 0.22, 0.63, 0.99]</box>at<t>2.5</t>s takes a step, clearly showing her black boots as she walks.</think>\n<answer>The woman is wearing black boots.</answer>"}]}, {"id": "plm_005625", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034587.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005625_0_time_14.2.jpg", "./data/videos/stgr/plm/kfs/plm_005625_1_time_14.8.jpg", "./data/videos/stgr/plm/kfs/plm_005625_2_time_15.6.jpg"], "key_frame_times": [14.2, 14.8, 15.6], "bboxes": [[0.06, 0.19, 0.27, 0.62], [0.35, 0.21, 0.58, 0.63], [0.57, 0.16, 0.8, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing a black jacket and blue jeans doing in the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides visual evidence of the man's actions. At <t>14.2</t>s, the <obj>man</obj><box>[0.06, 0.19, 0.27, 0.62]</box>at<t>14.2</t>s, identifiable by his black jacket and blue jeans, is seen walking in the crowded store. A moment later, at <t>14.8</t>s, the <obj>man</obj><box>[0.35, 0.21, 0.58, 0.63]</box>at<t>14.8</t>s reaches a shopping trolley and starts pushing it. Finally, at <t>15.6</t>s, the <obj>man</obj><box>[0.57, 0.16, 0.8, 0.57]</box>at<t>15.6</t>s is shown pushing his trolley in a line with other shoppers, which supports the description of him moving toward a billing counter.</think>\n<answer>The man, dressed in a black jacket and blue jeans, walks toward a shopping trolley and then pushes it forward in a queue, presumably heading to the billing counter.</answer>"}]}, {"id": "plm_005626", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034587.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005626_0_time_14.2.jpg", "./data/videos/stgr/plm/kfs/plm_005626_1_time_15.1.jpg", "./data/videos/stgr/plm/kfs/plm_005626_2_time_15.9.jpg"], "key_frame_times": [14.2, 15.1, 15.9], "bboxes": [[0.06, 0.19, 0.27, 0.62], [0.42, 0.2, 0.65, 0.62], [0.63, 0.17, 0.85, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the blue jacket doing as he walks through the crowded shopping aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man in a blue jacket</obj><box>[0.06, 0.19, 0.27, 0.62]</box>at<t>14.2</t>s entering the aisle from the left, wearing a dark blue jacket and pushing a metal shopping cart. As he moves through the crowded aisle, the <obj>man in a blue jacket</obj><box>[0.42, 0.2, 0.65, 0.62]</box>at<t>15.1</t>s is seen in the center of the frame, continuing to push his cart towards the right. Towards the end of the clip, the <obj>man in a blue jacket</obj><box>[0.63, 0.17, 0.85, 0.57]</box>at<t>15.9</t>s is visible on the right side of the frame, still pushing the cart forward just before moving out of view.</think>\n<answer>He is pushing a metal shopping cart towards the right side of the frame.</answer>"}]}, {"id": "plm_005631", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025339.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005631_0_time_1.1.jpg", "./data/videos/stgr/plm/kfs/plm_005631_1_time_3.3.jpg"], "key_frame_times": [1.1, 3.3], "bboxes": [[0.78, 0.25, 0.89, 0.76], [0.61, 0.23, 0.74, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the yellow shirt wearing on his upper and lower body?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the person's attire as he walks through the mall. The <obj>person in the yellow shirt</obj><box>[0.78, 0.25, 0.89, 0.76]</box>at<t>1.1</t>s is seen from behind, clearly wearing a yellow t-shirt and grey shorts. He also has a black bag slung over his left shoulder. As he walks further away and the camera pans, the <obj>person in the yellow shirt</obj><box>[0.61, 0.23, 0.74, 0.91]</box>at<t>3.3</t>s is still visible wearing the same outfit before he exits the frame.</think>\n<answer>The person is wearing a yellow t-shirt and grey shorts.</answer>"}]}, {"id": "plm_005632", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025890.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005632_0_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_005632_1_time_5.4.jpg", "./data/videos/stgr/plm/kfs/plm_005632_2_time_6.2.jpg"], "key_frame_times": [4.2, 5.4, 6.2], "bboxes": [[0.27, 0.22, 0.46, 0.52], [0.65, 0.44, 0.94, 0.54], [0.9, 0.47, 1.0, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat path does the man in the red and white striped shirt take, and what happens to him as he crosses the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man</obj><box>[0.27, 0.22, 0.46, 0.52]</box>at<t>4.2</t>s walking from left to right across the dirt road. As he proceeds towards the right side of the frame, the <obj>man</obj><box>[0.65, 0.44, 0.94, 0.54]</box>at<t>5.4</t>s begins to be obscured by a large white truck, with only his legs and feet visible. By <t>6.2</t>s, the <obj>man</obj><box>[0.9, 0.47, 1.0, 0.54]</box>at<t>6.2</t>s has completely passed behind the truck and is no longer in view, completing his movement from left to right across the scene.</think>\n<answer>The man walks from the left side of the frame towards the right, eventually disappearing behind a large white truck parked on the right.</answer>"}]}, {"id": "plm_005683", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041803.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005683_0_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_005683_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_005683_2_time_9.2.jpg"], "key_frame_times": [3.2, 8.5, 9.2], "bboxes": [[0.4, 0.34, 0.49, 0.49], [0.44, 0.35, 0.54, 0.5], [0.4, 0.33, 0.49, 0.48]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the dark jacket carrying while he walks down the sidewalk?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.4, 0.34, 0.49, 0.49]</box>at<t>3.2</t>s from the back, dressed in a dark jacket and hat, walking along the sidewalk while carrying a long wooden pole in his right hand. After the camera pans away and then back, the <obj>man</obj><box>[0.44, 0.35, 0.54, 0.5]</box>at<t>8.5</t>s is seen again, continuing his walk past some shops. The thick wooden pole he is holding is clearly visible. The <obj>man</obj><box>[0.4, 0.33, 0.49, 0.48]</box>at<t>9.2</t>s proceeds down the sidewalk, consistently holding the pole, before he moves out of the frame.</think>\n<answer>The man is carrying a long, thick wooden pole or stick.</answer>"}]}, {"id": "plm_005685", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041803.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005685_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_005685_1_time_8.5.jpg"], "key_frame_times": [3.5, 8.5], "bboxes": [[0.34, 0.33, 0.44, 0.48], [0.44, 0.35, 0.54, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man seen carrying as he walks on the sidewalk?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.34, 0.33, 0.44, 0.48]</box>at<t>3.5</t>s walking on the sidewalk. He is viewed from behind, and a long, light-brown stick is clearly visible tucked under his right arm. Later, the <obj>man</obj><box>[0.44, 0.35, 0.54, 0.5]</box>at<t>8.5</t>s is seen again from a different angle, walking along the pavement. He is still carrying the same stick in the same manner, confirming the object he is holding.</think>\n<answer>The man is carrying a long, light-brown stick under his right arm.</answer>"}]}, {"id": "plm_005690", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012532.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005690_0_time_12.2.jpg"], "key_frame_times": [12.2], "bboxes": [[0.12, 0.0, 0.65, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the beige padded jacket wearing underneath his jacket?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides a clear close-up view of the <obj>man in the beige padded jacket</obj><box>[0.12, 0.0, 0.65, 1.0]</box>at<t>12.2</t>s. In this shot, his beige padded jacket is open at the collar, revealing that he is wearing a blue hooded sweatshirt underneath. The blue color of the hoodie and its hood are distinctly visible against the beige color of his outer jacket.</think>\n<answer>The man in the beige padded jacket is wearing a blue hooded sweatshirt underneath.</answer>"}]}, {"id": "plm_005702", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009755.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005702_0_time_6.2.jpg", "./data/videos/stgr/plm/kfs/plm_005702_1_time_7.2.jpg", "./data/videos/stgr/plm/kfs/plm_005702_2_time_8.2.jpg"], "key_frame_times": [6.2, 7.2, 8.2], "bboxes": [[0.19, 0.26, 0.37, 1.0], [0.27, 0.14, 0.46, 0.67], [0.32, 0.13, 0.55, 0.5]], "conversations": [{"from": "human", "value": "<video>\nAfter walking forward, in which direction does the dark-colored cat turn its head to observe its surroundings?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the movement of a small, dark-colored cat. Initially, the <obj>dark-colored cat</obj><box>[0.19, 0.26, 0.37, 1.0]</box>at<t>6.2</t>s is seen walking straight forward on the tiled floor. It continues its forward motion until it stops. Then, the <obj>dark-colored cat</obj><box>[0.27, 0.14, 0.46, 0.67]</box>at<t>7.2</t>s stops walking and turns its head to the right, seemingly observing the other two cats in the scene. The <obj>dark-colored cat</obj><box>[0.32, 0.13, 0.55, 0.5]</box>at<t>8.2</t>s remains stationary, keeping its head turned to the right, confirming the direction of its gaze. Therefore, the cat turns its head to the right.</think>\n<answer>The dark-colored cat turns its head to the right to look at the other two cats.</answer>"}]}, {"id": "plm_005713", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_005747.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005713_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_005713_1_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_005713_2_time_6.0.jpg"], "key_frame_times": [0.5, 3.0, 6.0], "bboxes": [[0.3, 0.22, 0.33, 0.3], [0.57, 0.16, 0.61, 0.25], [0.69, 0.19, 0.75, 0.3]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the outfit worn by the individual walking down the center of the mall corridor?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The individual's outfit can be identified throughout the video. The <obj>individual</obj><box>[0.3, 0.22, 0.33, 0.3]</box>at<t>0.5</t>s is seen from the back, clearly showing a shirt with a pink torso and black sleeves, along with beige pants and a patterned hat. As the <obj>individual</obj><box>[0.57, 0.16, 0.61, 0.25]</box>at<t>3.0</t>s continues walking down the shiny tiled corridor, the same clothing items are visible. By the time the <obj>individual</obj><box>[0.69, 0.19, 0.75, 0.3]</box>at<t>6.0</t>s is further down the hall, the distinct pink color of the shirt remains the most noticeable part of their attire.</think>\n<answer>The individual is wearing a long-sleeved shirt that is pink on the body and black on the sleeves, paired with beige pants and a patterned hat.</answer>"}]}, {"id": "plm_005725", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037658.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005725_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_005725_1_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_005725_2_time_7.5.jpg"], "key_frame_times": [4.5, 6.0, 7.5], "bboxes": [[0.05, 0.36, 0.14, 0.48], [0.44, 0.35, 0.56, 0.53], [0.51, 0.33, 0.73, 0.64]], "conversations": [{"from": "human", "value": "<video>\nWhat direction does the person pushing the suitcase move towards before exiting the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person pushing the suitcase</obj><box>[0.05, 0.36, 0.14, 0.48]</box>at<t>4.5</t>s is shown walking away from the camera down a hallway. As the video progresses, the <obj>person pushing the suitcase</obj><box>[0.44, 0.35, 0.56, 0.53]</box>at<t>6.0</t>s continues moving further down the hall, heading towards the left. By <t>7.5</t>s, the <obj>person pushing the suitcase</obj><box>[0.51, 0.33, 0.73, 0.64]</box>at<t>7.5</t>s is at the very edge of the frame on the left side, just before disappearing from view. This continuous movement establishes their path towards the left.</think>\n<answer>The person moves towards the left of the frame before exiting.</answer>"}]}, {"id": "plm_005734", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047459.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005734_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_005734_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_005734_2_time_4.5.jpg"], "key_frame_times": [2.5, 3.5, 4.5], "bboxes": [[0.67, 0.16, 0.86, 0.42], [0.69, 0.15, 0.91, 0.47], [0.86, 0.15, 1.0, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman who exits the store wearing and carrying?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To identify what the woman is wearing and carrying, we can observe her as she exits the store. The <obj>woman</obj><box>[0.67, 0.16, 0.86, 0.42]</box>at<t>2.5</t>s is clearly visible, wearing a black jacket, dark pants, and white shoes. She has a purse on her right shoulder and is holding a red bag in her left hand. As the <obj>woman</obj><box>[0.69, 0.15, 0.91, 0.47]</box>at<t>3.5</t>s walks into the corridor, her white face mask is also visible. A final view of the <obj>woman</obj><box>[0.86, 0.15, 1.0, 0.5]</box>at<t>4.5</t>s confirms these details as she moves away from the camera, showing her full outfit and the items she is carrying before she exits the frame.</think>\n<answer>The woman is wearing a black jacket, dark pants, white shoes, and a white face mask. She is carrying a red bag in her left hand and has a purse on her right shoulder.</answer>"}]}, {"id": "plm_005741", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046305.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005741_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_005741_1_time_3.5.jpg"], "key_frame_times": [3.0, 3.5], "bboxes": [[0.0, 0.21, 0.47, 0.47], [0.03, 0.16, 0.45, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat specific dance move does the person in the black shirt perform while standing in the crowd?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>person in a black shirt</obj><box>[0.0, 0.21, 0.47, 0.47]</box>at<t>3.0</t>s standing in the middle of a dancing crowd. A moment later, the <obj>person in a black shirt</obj><box>[0.03, 0.16, 0.45, 0.45]</box>at<t>3.5</t>s is seen raising their hand up high as part of their dance. This gesture appears to be in sync with the general celebratory atmosphere, as other people are also seen with their hands or phones raised.</think>\n<answer>While dancing in the crowd, the person in the black shirt raises their hand above their head, a move similar to others around them.</answer>"}]}, {"id": "plm_005742", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036158.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005742_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_005742_1_time_4.0.jpg"], "key_frame_times": [3.5, 4.0], "bboxes": [[0.0, 0.01, 0.41, 0.97], [0.26, 0.11, 0.79, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady in the striped shirt carrying and what is she wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>lady in a striped shirt</obj><box>[0.0, 0.01, 0.41, 0.97]</box>at<t>3.5</t>s enters the frame from the left, and her outfit consisting of a black and white striped shirt, black pants, and white shoes is visible. As the <obj>lady in a striped shirt</obj><box>[0.26, 0.11, 0.79, 0.82]</box>at<t>4.0</t>s walks further into the frame, a black bag she is carrying on her right shoulder becomes clearly visible.</think>\n<answer>The lady is carrying a black bag on her shoulder and is wearing a black and white striped long-sleeved shirt, black pants, white shoes, and a face mask.</answer>"}]}, {"id": "plm_005744", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026271.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005744_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_005744_1_time_10.5.jpg"], "key_frame_times": [8.5, 10.5], "bboxes": [[0.41, 0.22, 0.63, 0.53], [0.69, 0.15, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man seen walking down the hallway wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.41, 0.22, 0.63, 0.53]</box>at<t>8.5</t>s walking towards the camera in a mall hallway. At this point, his outfit is clearly visible: he is wearing a long black coat, dark-colored pants, and white sneakers. As he gets closer to the camera, the details of his attire are confirmed. For example, the <obj>man</obj><box>[0.69, 0.15, 1.0, 1.0]</box>at<t>10.5</t>s is seen just before exiting the frame, and his long black coat, dark pants, and white sneakers are all distinctly identifiable.</think>\n<answer>The man is wearing a long black coat, dark pants, and white sneakers.</answer>"}]}, {"id": "plm_005745", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026271.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005745_0_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_005745_1_time_9.6.jpg", "./data/videos/stgr/plm/kfs/plm_005745_2_time_10.5.jpg"], "key_frame_times": [8.2, 9.6, 10.5], "bboxes": [[0.41, 0.24, 0.6, 0.53], [0.54, 0.18, 0.88, 0.66], [0.69, 0.15, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person in the long black coat do as they approach the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>person in the black coat</obj><box>[0.41, 0.24, 0.6, 0.53]</box>at<t>8.2</t>s is walking straight towards the camera in a crowded hallway. As they get closer, the <obj>person in the black coat</obj><box>[0.54, 0.18, 0.88, 0.66]</box>at<t>9.6</t>s briefly turns their head to look to their right. Immediately after, the <obj>person in the black coat</obj><box>[0.69, 0.15, 1.0, 1.0]</box>at<t>10.5</t>s faces forward again and continues walking straight.</think>\n<answer>As they walk towards the camera, the person briefly looks to their right and then continues walking forward.</answer>"}]}, {"id": "plm_005754", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031815.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005754_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_005754_1_time_2.5.jpg"], "key_frame_times": [1.5, 2.5], "bboxes": [[0.16, 0.2, 0.55, 0.76], [0.12, 0.07, 0.66, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat items is the man in the black shirt carrying as he walks towards the camera?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man carrying several items as he approaches the camera. The <obj>man</obj><box>[0.16, 0.2, 0.55, 0.76]</box>at<t>1.5</t>s is clearly visible walking on the grass. In his right arm, he holds a brown cardboard box on top of a larger, colorful box. In his left hand, he holds another box and a green cooler. As the <obj>man</obj><box>[0.12, 0.07, 0.66, 0.74]</box>at<t>2.5</t>s gets closer to the camera, all four objects are still clearly identifiable before he bends down to place them on the ground. This confirms he is carrying a total of four items.</think>\n<answer>The man is carrying four items: a brown cardboard box and a larger colorful box in his right arm, and another box and a green cooler in his left hand.</answer>"}]}, {"id": "plm_005759", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021413.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005759_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_005759_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_005759_2_time_7.2.jpg"], "key_frame_times": [5.5, 6.5, 7.2], "bboxes": [[0.48, 0.49, 0.54, 0.84], [0.34, 0.51, 0.47, 0.94], [0.24, 0.43, 0.39, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat clothing is the person wearing, and what notable graphic is on their shirt?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear views of the person's attire. At 5.5s, the <obj>person</obj><box>[0.48, 0.49, 0.54, 0.84]</box>at<t>5.5</t>s is seen walking towards the camera, revealing they are wearing a white t-shirt and dark pants. A moment later, the <obj>person</obj><box>[0.34, 0.51, 0.47, 0.94]</box>at<t>6.5</t>s is much closer and passing by, which allows for a detailed look at their shirt. It features a large, black, heart-shaped graphic on the front. As the <obj>person</obj><box>[0.24, 0.43, 0.39, 0.97]</box>at<t>7.2</t>s continues to walk past the camera, their outfit is still visible, confirming the white t-shirt with the heart graphic and the dark pants before they move out of frame.</think>\n<answer>The person is wearing a short-sleeved white t-shirt with a large black heart graphic on the front, and dark-colored pants.</answer>"}]}, {"id": "plm_005761", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013253.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005761_0_time_1.1.jpg", "./data/videos/stgr/plm/kfs/plm_005761_1_time_1.5.jpg"], "key_frame_times": [1.1, 1.5], "bboxes": [[0.15, 0.13, 0.48, 0.41], [0.42, 0.22, 0.9, 0.64]], "conversations": [{"from": "human", "value": "<video>\nWhich way does the man on the motorbike turn?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>man on the motorbike</obj><box>[0.15, 0.13, 0.48, 0.41]</box>at<t>1.1</t>s approaching the camera from a distance down the street. As he gets closer, the <obj>man on the motorbike</obj><box>[0.42, 0.22, 0.9, 0.64]</box>at<t>1.5</t>s can be seen clearly turning his handlebars to his right, causing the motorbike to lean and change direction towards the right side of the frame.</think>\n<answer>He turns to his right.</answer>"}]}, {"id": "plm_005762", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019953.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005762_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_005762_1_time_6.2.jpg"], "key_frame_times": [4.5, 6.2], "bboxes": [[0.27, 0.31, 0.64, 0.58], [0.0, 0.36, 0.19, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man on the motorcycle wearing and carrying?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man is wearing a green and white plaid shirt, light-colored pants, and is carrying a black backpack. At 4.5s, the video provides a clear side view of the <obj>man</obj><box>[0.27, 0.31, 0.64, 0.58]</box>at<t>4.5</t>s on a red motorcycle, where his green and white plaid shirt, light-colored pants, and the black backpack he is carrying are all distinctly visible. As the camera continues to follow him, the view of the <obj>man</obj><box>[0.0, 0.36, 0.19, 0.52]</box>at<t>6.2</t>s from behind further confirms these details, showing the back of his plaid shirt and the black backpack as he rides away.</think>\n<answer>The man is wearing a green and white plaid shirt and light-colored pants, and he is carrying a black backpack.</answer>"}]}, {"id": "plm_005795", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026752.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005795_0_time_5.6.jpg", "./data/videos/stgr/plm/kfs/plm_005795_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_005795_2_time_11.0.jpg"], "key_frame_times": [5.6, 8.5, 11.0], "bboxes": [[0.58, 0.33, 0.66, 0.4], [0.2, 0.22, 0.3, 0.39], [0.79, 0.22, 1.0, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the clothes and accessories worn by the woman walking down the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>woman</obj><box>[0.58, 0.33, 0.66, 0.4]</box>at<t>5.6</t>s is seen walking down the street, wearing a pink tunic and black pants. As the camera gets closer, more details of her outfit become clear. The <obj>woman</obj><box>[0.2, 0.22, 0.3, 0.39]</box>at<t>8.5</t>s is observed to have a purple and white scarf draped around her neck, and her long dark hair is tied back. After the camera overtakes her, the <obj>woman</obj><box>[0.79, 0.22, 1.0, 0.73]</box>at<t>11.0</t>s continues walking, and her pink tunic, black pants, and scarf are still visible as she moves away.</think>\n<answer>The woman is wearing a long pink tunic, black pants, and has a purple and white scarf around her neck.</answer>"}]}, {"id": "plm_005803", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004061.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005803_0_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_005803_1_time_13.1.jpg", "./data/videos/stgr/plm/kfs/plm_005803_2_time_15.5.jpg"], "key_frame_times": [2.1, 13.1, 15.5], "bboxes": [[0.02, 0.13, 0.42, 0.87], [0.04, 0.21, 0.36, 0.76], [0.0, 0.2, 0.39, 0.75]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the woman in the striped dress perform related to her outfit?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the woman making several adjustments to her clothing. Initially, the <obj>woman in the striped dress</obj><box>[0.02, 0.13, 0.42, 0.87]</box>at<t>2.1</t>s is seen lifting and fixing the strap on her right shoulder. Later, the camera focuses on her again as the <obj>woman in the striped dress</obj><box>[0.04, 0.21, 0.36, 0.76]</box>at<t>13.1</t>s pulls on the left side of her dress near her hip to adjust its fit. She continues to fix it, as seen when the <obj>woman in the striped dress</obj><box>[0.0, 0.2, 0.39, 0.75]</box>at<t>15.5</t>s smooths down the fabric on both sides of her waist. These actions show she is repeatedly fixing and adjusting her dress.</think>\n<answer>The woman adjusts her long, striped dress multiple times, specifically at her right shoulder and along the side of her waist.</answer>"}]}, {"id": "plm_005804", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004061.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005804_0_time_13.0.jpg", "./data/videos/stgr/plm/kfs/plm_005804_1_time_15.5.jpg", "./data/videos/stgr/plm/kfs/plm_005804_2_time_17.5.jpg"], "key_frame_times": [13.0, 15.5, 17.5], "bboxes": [[0.04, 0.21, 0.36, 0.76], [0.0, 0.2, 0.39, 0.75], [0.19, 0.21, 0.58, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the woman in the white dress perform after re-entering the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman in the white dress</obj><box>[0.04, 0.21, 0.36, 0.76]</box>at<t>13.0</t>s is seen standing near a white chair and lifting her striped dress with both hands to adjust it. Following this, the <obj>woman in the white dress</obj><box>[0.0, 0.2, 0.39, 0.75]</box>at<t>15.5</t>s adjusts the upper part of her dress near her shoulders. Finally, the <obj>woman in the white dress</obj><box>[0.19, 0.21, 0.58, 0.76]</box>at<t>17.5</t>s extends her hand and takes a piece of paper from another woman who is sitting down to her left.</think>\n<answer>After re-entering the frame, she stands near a white chair, adjusts her dress by lifting the bottom and fixing the top, and then takes a piece of paper from another woman.</answer>"}]}, {"id": "plm_005819", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_008366.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005819_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_005819_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_005819_2_time_14.2.jpg"], "key_frame_times": [7.5, 10.5, 14.2], "bboxes": [[0.54, 0.25, 0.63, 0.39], [0.36, 0.3, 0.48, 0.5], [0.27, 0.29, 0.51, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady in the long, light-colored coat doing as she walks through the museum?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>lady</obj><box>[0.54, 0.25, 0.63, 0.39]</box>at<t>7.5</t>s wearing a long, light-colored coat and walking through a museum exhibit. She is holding a mobile phone in her hands and looking down at it as she walks. Later, the <obj>lady</obj><box>[0.36, 0.3, 0.48, 0.5]</box>at<t>10.5</t>s continues walking while looking at her phone but also briefly glances up and towards her right. Towards the end of the clip, the <obj>lady</obj><box>[0.27, 0.29, 0.51, 0.7]</box>at<t>14.2</t>s is still seen walking slowly, fully engrossed in her mobile phone. Therefore, the lady is preoccupied with her phone while walking through the museum.</think>\n<answer>She is walking slowly through the museum exhibit while looking down at her mobile phone. She also briefly glances to her right while continuing to walk.</answer>"}]}, {"id": "plm_005822", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026206.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005822_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_005822_1_time_9.9.jpg"], "key_frame_times": [0.5, 9.9], "bboxes": [[0.26, 0.23, 0.5, 1.0], [0.0, 0.07, 0.07, 1.0]], "conversations": [{"from": "human", "value": "<video>\nHow does the visibility of the person change throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of the video, the <obj>person</obj><box>[0.26, 0.23, 0.5, 1.0]</box>at<t>0.5</t>s is clearly visible, sitting on a wooden chair while holding a guitar and singing into a microphone. The camera then pans away from him. Towards the end of the video, the <obj>person</obj><box>[0.0, 0.07, 0.07, 1.0]</box>at<t>9.9</t>s is no longer fully visible; only his hand can be seen at the very bottom of the frame as the camera pans across a body of water.</think>\n<answer>Initially, the person is fully visible, sitting down and holding a guitar. Later, after the camera pans away, only his hand briefly reappears in the frame.</answer>"}]}, {"id": "plm_005833", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020120.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005833_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_005833_1_time_4.1.jpg", "./data/videos/stgr/plm/kfs/plm_005833_2_time_5.5.jpg"], "key_frame_times": [2.2, 4.1, 5.5], "bboxes": [[0.21, 0.28, 0.63, 0.92], [0.09, 0.26, 0.56, 0.91], [0.32, 0.2, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the lady do with the dustbin in the kitchen?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows <obj>the lady</obj><box>[0.21, 0.28, 0.63, 0.92]</box>at<t>2.2</t>s bending over a black dustbin next to a kitchen counter. She opens the lid and is seen with a small silver bowl, throwing its contents into the bin, as observed with <obj>the lady</obj><box>[0.09, 0.26, 0.56, 0.91]</box>at<t>4.1</t>s. After disposing of the garbage, <obj>the lady</obj><box>[0.32, 0.2, 0.81, 1.0]</box>at<t>5.5</t>s straightens up, holding the now empty silver bowl before turning away from the dustbin.</think>\n<answer>The lady opens the black dustbin, disposes of some garbage from a silver bowl into it, and then straightens up.</answer>"}]}, {"id": "plm_005834", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020120.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005834_0_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_005834_1_time_13.5.jpg"], "key_frame_times": [4.2, 13.5], "bboxes": [[0.07, 0.26, 0.54, 0.91], [0.37, 0.18, 0.91, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the woman perform with the drum container and the bowl?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>woman</obj><box>[0.07, 0.26, 0.54, 0.91]</box>at<t>4.2</t>s is seen bending over a black drum container. She is using a silver bowl in her hand to scoop water from inside the opened container. Later in the video, after walking away and returning, the <obj>woman</obj><box>[0.37, 0.18, 0.91, 1.0]</box>at<t>13.5</t>s places the same silver bowl, which she had used to get water, on top of the now-closed lid of the drum container.</think>\n<answer>The woman first opens the drum container and uses a bowl to get water. Later, she returns and places the bowl on top of the closed container.</answer>"}]}, {"id": "plm_005839", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001221.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005839_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_005839_1_time_11.5.jpg"], "key_frame_times": [5.5, 11.5], "bboxes": [[0.36, 0.03, 0.57, 1.0], [0.41, 0.15, 0.61, 1.0]], "conversations": [{"from": "human", "value": "<video>\nHow does the man's method of carrying the box change during the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video first shows the <obj>man</obj><box>[0.36, 0.03, 0.57, 1.0]</box>at<t>5.5</t>s carrying a large cardboard box balanced on his head as he walks through a dimly lit warehouse. Later, after the camera pans, the <obj>man</obj><box>[0.41, 0.15, 0.61, 1.0]</box>at<t>11.5</t>s is seen again, but this time he is holding the box in his arms while walking away from the camera towards a parked vehicle.</think>\n<answer>Initially, the man carries the box on his head while walking through the area. Later in the video, he is shown holding the same box in his arms as he walks towards a vehicle.</answer>"}]}, {"id": "plm_005842", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043912.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005842_0_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_005842_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_005842_2_time_10.0.jpg"], "key_frame_times": [3.2, 8.5, 10.0], "bboxes": [[0.47, 0.18, 0.65, 0.43], [0.11, 0.1, 0.3, 0.38], [0.19, 0.16, 0.3, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat is the movement status of the person with the bicycle throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>person with the bicycle</obj><box>[0.47, 0.18, 0.65, 0.43]</box>at<t>3.2</t>s is walking forward on the paved footpath, holding the bicycle's handlebars. Later in the video, the <obj>person with the bicycle</obj><box>[0.11, 0.1, 0.3, 0.38]</box>at<t>8.5</t>s is seen standing still on the side of the footpath. Towards the end, the <obj>person with the bicycle</obj><box>[0.19, 0.16, 0.3, 0.44]</box>at<t>10.0</t>s remains in the exact same stationary position. This demonstrates a transition from walking to standing still.</think>\n<answer>The person with the bicycle is initially walking along the footpath and then stops, remaining stationary for the rest of the video.</answer>"}]}, {"id": "plm_005845", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003127.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005845_0_time_10.1.jpg", "./data/videos/stgr/plm/kfs/plm_005845_1_time_11.2.jpg", "./data/videos/stgr/plm/kfs/plm_005845_2_time_12.5.jpg"], "key_frame_times": [10.1, 11.2, 12.5], "bboxes": [[0.71, 0.29, 0.86, 0.57], [0.72, 0.33, 0.95, 0.62], [0.48, 0.4, 0.67, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat is the young woman who walks from right to left wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>young woman</obj><box>[0.71, 0.29, 0.86, 0.57]</box>at<t>10.1</t>s enters the frame from the right, and her red top and black pants are immediately visible. As the <obj>young woman</obj><box>[0.72, 0.33, 0.95, 0.62]</box>at<t>11.2</t>s passes in front of the 'DUBETTA' store, her clothing can be seen clearly: a long-sleeved red top and black trousers. Just before she exits the frame, the <obj>young woman</obj><box>[0.48, 0.4, 0.67, 0.63]</box>at<t>12.5</t>s is still visible from the side, confirming she is wearing the same outfit.</think>\n<answer>The young woman is wearing a long-sleeved red top and black pants.</answer>"}]}, {"id": "plm_005846", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003127.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005846_0_time_10.0.jpg", "./data/videos/stgr/plm/kfs/plm_005846_1_time_11.2.jpg", "./data/videos/stgr/plm/kfs/plm_005846_2_time_12.3.jpg"], "key_frame_times": [10.0, 11.2, 12.3], "bboxes": [[0.71, 0.29, 0.86, 0.57], [0.72, 0.33, 0.95, 0.62], [0.54, 0.39, 0.8, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the top worn by the woman seen walking past the 'DUBETTA' store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.71, 0.29, 0.86, 0.57]</box>at<t>10.0</t>s walking into the frame from the right, wearing a distinct red top and black pants. As she continues to explore the mall, the <obj>woman</obj><box>[0.72, 0.33, 0.95, 0.62]</box>at<t>11.2</t>s is clearly visible in front of the 'DUBETTA' store. Her red top stands out against the store's white interior. The <obj>woman</obj><box>[0.54, 0.39, 0.8, 0.65]</box>at<t>12.3</t>s is seen walking further to the left, and her red top is still clearly identifiable as she moves through the mall.</think>\n<answer>The woman walking past the 'DUBETTA' store is wearing a red top.</answer>"}]}, {"id": "plm_005857", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001684.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005857_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_005857_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_005857_2_time_8.0.jpg"], "key_frame_times": [1.0, 5.0, 8.0], "bboxes": [[0.34, 0.4, 0.39, 0.62], [0.34, 0.4, 0.39, 0.69], [0.27, 0.4, 0.34, 0.81]], "conversations": [{"from": "human", "value": "<video>\nDescribe the change in the walking direction and gaze of the girl in the white jacket."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To answer the question, we observe the girl's movements at different points. Initially, the <obj>girl in the white jacket</obj><box>[0.34, 0.4, 0.39, 0.62]</box>at<t>1.0</t>s is seen walking straight with her arms folded, and her head is turned slightly to her right. Then, we see a change in her focus. The <obj>girl in the white jacket</obj><box>[0.34, 0.4, 0.39, 0.69]</box>at<t>5.0</t>s has turned her head and is now looking towards her left. Following this change in gaze, her path also adjusts. The <obj>girl in the white jacket</obj><box>[0.27, 0.4, 0.34, 0.81]</box>at<t>8.0</t>s has shifted her walking path, moving more towards the left side of the hallway as she continues forward.</think>\n<answer>Initially, the girl in the white jacket walks straight ahead with her arms folded, looking slightly to her right. She then turns her head to look to her left and adjusts her walking direction, shifting her path towards the left.</answer>"}]}, {"id": "plm_005866", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029282.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005866_0_time_6.2.jpg", "./data/videos/stgr/plm/kfs/plm_005866_1_time_8.4.jpg"], "key_frame_times": [6.2, 8.4], "bboxes": [[0.41, 0.47, 0.5, 0.74], [0.43, 0.43, 0.5, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat specific warmup exercise is the football player performing towards the end of the clip?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the football player's warmup routine. At first, the <obj>football player</obj><box>[0.41, 0.47, 0.5, 0.74]</box>at<t>6.2</t>s approaches a small, red training hurdle and begins the exercise by lifting their right leg up and over it. Following this, the <obj>football player</obj><box>[0.43, 0.43, 0.5, 0.74]</box>at<t>8.4</t>s lifts their left leg to step over the same hurdle, completing the motion. This action of stepping over the equipment one leg at a time is a standard hurdle step-over drill used for warming up.</think>\n<answer>The football player is performing a step-over exercise, lifting their legs one by one over a small red hurdle.</answer>"}]}, {"id": "plm_005872", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025946.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005872_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_005872_1_time_7.8.jpg", "./data/videos/stgr/plm/kfs/plm_005872_2_time_10.5.jpg"], "key_frame_times": [5.5, 7.8, 10.5], "bboxes": [[0.0, 0.3, 0.33, 1.0], [0.0, 0.33, 0.36, 0.98], [0.03, 0.26, 0.27, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing a pink top and a black backpack doing in the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>person in a pink top</obj><box>[0.0, 0.3, 0.33, 1.0]</box>at<t>5.5</t>s, identifiable by her pink long-sleeved shirt and black backpack, walking into the aisle. The <obj>person in a pink top</obj><box>[0.0, 0.33, 0.36, 0.98]</box>at<t>7.8</t>s is then seen from behind, proceeding down the aisle next to the metal railing of an escalator. Finally, the <obj>person in a pink top</obj><box>[0.03, 0.26, 0.27, 0.6]</box>at<t>10.5</t>s continues walking further down the same path, moving away from the camera's viewpoint.</think>\n<answer>The person wearing a pink top and a black backpack is walking down an aisle in the mall, alongside another person and next to an escalator railing.</answer>"}]}, {"id": "plm_005874", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039041.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005874_0_time_7.8.jpg", "./data/videos/stgr/plm/kfs/plm_005874_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_005874_2_time_14.0.jpg"], "key_frame_times": [7.8, 10.5, 14.0], "bboxes": [[0.0, 0.54, 0.01, 0.58], [0.77, 0.34, 0.94, 0.61], [0.81, 0.32, 0.92, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the black jacket and baseball cap do after walking down the hallway?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At 7.8s, the <obj>man</obj><box>[0.0, 0.54, 0.01, 0.58]</box>at<t>7.8</t>s is seen from behind, walking down the hallway. He is wearing a black jacket, dark pants, and a baseball cap, and is carrying a white bag in his right hand. The <obj>man</obj><box>[0.77, 0.34, 0.94, 0.61]</box>at<t>10.5</t>s continues walking down the hallway, passing a large information sign on the left. Finally, the <obj>man</obj><box>[0.81, 0.32, 0.92, 0.55]</box>at<t>14.0</t>s comes to a stop near some seated people and turns his head to look towards the right side of the frame, concluding his walk.</think>\n<answer>After walking down the hallway, the man stops and looks towards the right side of the frame while carrying a white bag in his right hand.</answer>"}]}, {"id": "plm_005880", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015925.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005880_0_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_005880_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_005880_2_time_6.0.jpg"], "key_frame_times": [2.0, 4.0, 6.0], "bboxes": [[0.5, 0.25, 0.62, 0.48], [0.49, 0.22, 0.68, 0.56], [0.31, 0.1, 0.69, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the light-colored puffer jacket holding in her arms?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person walking down a supermarket aisle. Initially, the <obj>person</obj><box>[0.5, 0.25, 0.62, 0.48]</box>at<t>2.0</t>s is visible walking towards the camera while carrying a bulky, light-colored item. As she moves closer, the <obj>person</obj><box>[0.49, 0.22, 0.68, 0.56]</box>at<t>4.0</t>s is clearly holding a folded coat. This is confirmed when the <obj>person</obj><box>[0.31, 0.1, 0.69, 0.85]</box>at<t>6.0</t>s is very close to the camera, and the folded coat she is holding is distinct from the puffer jacket she is wearing.</think>\n<answer>The person is holding another folded, light-colored coat in her arms.</answer>"}]}, {"id": "plm_005884", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039105.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005884_0_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_005884_1_time_2.5.jpg"], "key_frame_times": [1.8, 2.5], "bboxes": [[0.66, 0.49, 0.81, 0.72], [0.55, 0.64, 0.73, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat is the posture of the masked woman's hands as she walks down the aisle?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the masked woman's posture. The <obj>masked woman</obj><box>[0.66, 0.49, 0.81, 0.72]</box>at<t>1.8</t>s is visible walking down the aisle with her hands held together in front of her. As she proceeds, the <obj>masked woman</obj><box>[0.55, 0.64, 0.73, 0.93]</box>at<t>2.5</t>s continues to maintain this position, with her hands clearly clasped near her waist. This action is consistent throughout her movement within the specified timeframe.</think>\n<answer>The masked woman holds her hands clasped together in front of her waist while she walks.</answer>"}]}, {"id": "plm_005885", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014769.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005885_0_time_4.1.jpg", "./data/videos/stgr/plm/kfs/plm_005885_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_005885_2_time_8.5.jpg"], "key_frame_times": [4.1, 7.5, 8.5], "bboxes": [[0.75, 0.27, 0.99, 0.55], [0.44, 0.24, 0.69, 0.53], [0.42, 0.25, 0.67, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the man wearing the black shirt perform with the shopping cart?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man in the black shirt</obj><box>[0.75, 0.27, 0.99, 0.55]</box>at<t>4.1</t>s pushing a shopping cart in the background. As the camera pans left, we get a clearer view. At <t>7.5</t>s, the <obj>man in the black shirt</obj><box>[0.44, 0.24, 0.69, 0.53]</box>at<t>7.5</t>s is seen distinctly leaning forward over the handle of his cart. This posture is maintained at <t>8.5</t>s, where the <obj>man in the black shirt</obj><box>[0.42, 0.25, 0.67, 0.53]</box>at<t>8.5</t>s is still bent over the cart, confirming he is leaning while navigating the aisle.</think>\n<answer>The man wearing the black shirt leans over the shopping cart and pushes it through the aisle.</answer>"}]}, {"id": "plm_005887", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054365.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005887_0_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_005887_1_time_5.9.jpg", "./data/videos/stgr/plm/kfs/plm_005887_2_time_6.5.jpg"], "key_frame_times": [5.1, 5.9, 6.5], "bboxes": [[0.49, 0.09, 0.84, 0.49], [0.59, 0.08, 0.88, 0.53], [0.67, 0.1, 1.0, 0.57]], "conversations": [{"from": "human", "value": "<video>\nDescribe the actions of the person in the light blue hoodie after they take the black garbage bag from the vehicle."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The action begins as the <obj>person in the light blue hoodie</obj><box>[0.49, 0.09, 0.84, 0.49]</box>at<t>5.1</t>s is seen lifting the black garbage bag out from the bed of the truck. Having successfully removed the bag, the <obj>person in the light blue hoodie</obj><box>[0.59, 0.08, 0.88, 0.53]</box>at<t>5.9</t>s turns away from the vehicle while holding the bag in their left hand. Finally, the <obj>person in the light blue hoodie</obj><box>[0.67, 0.1, 1.0, 0.57]</box>at<t>6.5</t>s is shown walking away from the truck, carrying the bag.</think>\n<answer>After removing the black garbage bag from the back of the vehicle with their left hand, the person in the light blue hoodie turns and walks away from the truck.</answer>"}]}, {"id": "plm_005893", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041821.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005893_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_005893_1_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_005893_2_time_3.0.jpg"], "key_frame_times": [0.0, 1.8, 3.0], "bboxes": [[0.22, 0.08, 0.52, 0.53], [0.38, 0.02, 0.77, 0.43], [0.56, 0.0, 0.99, 0.42]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the blue shirt doing with the stack of brown paper?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video starts with the <obj>man</obj><box>[0.22, 0.08, 0.52, 0.53]</box>at<t>0.0</t>s carrying a large stack of brown, flattened cardboard pieces towards a machine. He then positions himself and begins to lower the stack into a designated feeding area. At <t>1.8</t>s, the <obj>man</obj><box>[0.38, 0.02, 0.77, 0.43]</box>at<t>1.8</t>s is seen carefully placing the stack of paper into the machine's feeder. To complete the action, after the main stack is in place, the <obj>man</obj><box>[0.56, 0.0, 0.99, 0.42]</box>at<t>3.0</t>s grabs a smaller portion from the top, likely to align it and initiate the feeding process.</think>\n<answer>He is loading the stack of brown paper into the feeding section of an industrial machine.</answer>"}]}, {"id": "plm_005894", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041821.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005894_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_005894_1_time_2.9.jpg"], "key_frame_times": [1.0, 2.9], "bboxes": [[0.22, 0.06, 0.59, 0.46], [0.51, 0.0, 0.94, 0.42]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the blue t-shirt do with the stack of items in the workshop?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>man</obj><box>[0.22, 0.06, 0.59, 0.46]</box>at<t>1.0</t>s is seen placing a large stack of flattened cardboard items onto the loading section of a machine. Subsequently, the <obj>man</obj><box>[0.51, 0.0, 0.94, 0.42]</box>at<t>2.9</t>s lifts a smaller portion from the top of the large stack he just placed. He appears to be preparing this smaller stack to be fed into the machine for processing.</think>\n<answer>The man in the blue t-shirt first places a large stack of what appear to be flattened cardboard boxes onto a machine, and then he picks up a smaller portion from that stack to feed into the machine.</answer>"}]}, {"id": "plm_005912", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044925.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005912_0_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_005912_1_time_14.2.jpg", "./data/videos/stgr/plm/kfs/plm_005912_2_time_14.6.jpg"], "key_frame_times": [10.5, 14.2, 14.6], "bboxes": [[0.0, 0.0, 0.16, 1.0], [0.0, 0.0, 0.43, 1.0], [0.0, 0.0, 0.41, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the blue jacket do while sitting at the restaurant table?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a group of friends dining together. Initially, the <obj>man in the blue jacket</obj><box>[0.0, 0.0, 0.16, 1.0]</box>at<t>10.5</t>s is sitting at the table, looking towards the person on his left. He remains in this position for a few seconds. Towards the end of the clip, the <obj>man in the blue jacket</obj><box>[0.0, 0.0, 0.43, 1.0]</box>at<t>14.2</t>s starts to raise his left hand. The gesture is completed as the <obj>man in the blue jacket</obj><box>[0.0, 0.0, 0.41, 1.0]</box>at<t>14.6</t>s has his hand fully up in a waving motion.</think>\n<answer>The man in the blue jacket is initially just sitting at the table with his mates, and then he raises his left hand to wave.</answer>"}]}, {"id": "plm_005913", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039335.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005913_0_time_1.4.jpg", "./data/videos/stgr/plm/kfs/plm_005913_1_time_13.5.jpg"], "key_frame_times": [1.4, 13.5], "bboxes": [[0.25, 0.04, 0.49, 0.4], [0.13, 0.21, 0.23, 0.39]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl in the greyish-blue dress doing with her bicycle?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The girl is walking on the road while pulling her bicycle. In the initial segment, the <obj>girl</obj><box>[0.25, 0.04, 0.49, 0.4]</box>at<t>1.4</t>s is walking on the side of the road, holding the handlebars of her red bicycle and pulling it. Later, the <obj>girl</obj><box>[0.13, 0.21, 0.23, 0.39]</box>at<t>13.5</t>s is seen again, still on the road, continuing her action of walking and pulling the bicycle as traffic moves around her. She is not riding the bicycle but is instead transporting it by walking.</think>\n<answer>The girl is walking on the road and pulling her red bicycle alongside her, instead of riding it.</answer>"}]}, {"id": "plm_005922", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027228.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005922_0_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_005922_1_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_005922_2_time_8.5.jpg"], "key_frame_times": [5.1, 7.0, 8.5], "bboxes": [[0.59, 0.23, 0.82, 0.56], [0.36, 0.42, 0.73, 0.76], [0.26, 0.55, 0.72, 0.88]], "conversations": [{"from": "human", "value": "<video>\nDescribe the actions of the man wearing a striped shirt while he descends the stairs."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on observations of <obj>the man in the striped shirt</obj><box>[0.59, 0.23, 0.82, 0.56]</box>at<t>5.1</t>s, who is seen walking down the stairs. His head is bent forward, and he appears to be looking at a camera he is holding in his hands. At <obj>the man in the striped shirt</obj><box>[0.36, 0.42, 0.73, 0.76]</box>at<t>7.0</t>s, the view is clearer, showing him holding the camera with both hands and looking intently at its screen while descending. This posture is maintained as he continues to move down the stairs, as shown with <obj>the man in the striped shirt</obj><box>[0.26, 0.55, 0.72, 0.88]</box>at<t>8.5</t>s, where he is still hunched over the camera. His focus is on the device rather than his surroundings as he navigates the steps.</think>\n<answer>He descends the stairs with his head bowed, looking down at and holding a camera with his hands.</answer>"}]}, {"id": "plm_005926", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030515.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005926_0_time_3.4.jpg", "./data/videos/stgr/plm/kfs/plm_005926_1_time_4.1.jpg", "./data/videos/stgr/plm/kfs/plm_005926_2_time_5.2.jpg"], "key_frame_times": [3.4, 4.1, 5.2], "bboxes": [[0.35, 0.53, 0.59, 1.0], [0.14, 0.0, 0.55, 0.9], [0.3, 0.74, 0.49, 1.0]], "conversations": [{"from": "human", "value": "<video>\nHow does the person interact with the cat on the floor?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The interaction begins as a <obj>person's hand</obj><box>[0.35, 0.53, 0.59, 1.0]</box>at<t>3.4</t>s extends towards the cat's head. The <obj>person's hand</obj><box>[0.14, 0.0, 0.55, 0.9]</box>at<t>4.1</t>s then makes contact with the cat and begins to gently stroke its back. This stroking motion continues along the cat's body as it walks forward, as seen with the <obj>person's hand</obj><box>[0.3, 0.74, 0.49, 1.0]</box>at<t>5.2</t>s positioned further down the cat's back.</think>\n<answer>The person gently strokes the cat's back, moving their hand from the cat's head towards its tail.</answer>"}]}, {"id": "plm_005943", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010987.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005943_0_time_9.7.jpg", "./data/videos/stgr/plm/kfs/plm_005943_1_time_10.5.jpg"], "key_frame_times": [9.7, 10.5], "bboxes": [[0.61, 0.39, 0.64, 0.42], [0.43, 0.36, 0.57, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person seen driving the scooter wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>person on the scooter</obj><box>[0.61, 0.39, 0.64, 0.42]</box>at<t>9.7</t>s from behind, revealing they are wearing a black helmet and a black jacket. As the camera gets closer, the <obj>person on the scooter</obj><box>[0.43, 0.36, 0.57, 0.49]</box>at<t>10.5</t>s is shown more clearly. At this point, white text reading 'Joe DE X Golf' is visible on the back of their black jacket. This confirms the person's attire.</think>\n<answer>The person is wearing a black helmet and a black jacket with white text on the back.</answer>"}]}, {"id": "plm_005947", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038906.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005947_0_time_10.0.jpg", "./data/videos/stgr/plm/kfs/plm_005947_1_time_11.0.jpg", "./data/videos/stgr/plm/kfs/plm_005947_2_time_11.5.jpg"], "key_frame_times": [10.0, 11.0, 11.5], "bboxes": [[0.54, 0.37, 1.0, 0.69], [0.39, 0.34, 0.88, 0.67], [0.37, 0.26, 0.9, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the person in the black jacket perform behind the counter?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>person</obj><box>[0.54, 0.37, 1.0, 0.69]</box>at<t>10.0</t>s, wearing a black jacket, cap, and face mask, walking behind the food stall's counter. Subsequently, the <obj>person</obj><box>[0.39, 0.34, 0.88, 0.67]</box>at<t>11.0</t>s reaches for the lid of a large, round metal container on the counter. Finally, the <obj>person</obj><box>[0.37, 0.26, 0.9, 0.61]</box>at<t>11.5</t>s is seen lifting the lid off the container.</think>\n<answer>The person walks behind the counter and removes the lid from a container.</answer>"}]}, {"id": "plm_005948", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038906.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005948_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_005948_1_time_10.8.jpg", "./data/videos/stgr/plm/kfs/plm_005948_2_time_11.4.jpg"], "key_frame_times": [0.5, 10.8, 11.4], "bboxes": [[0.63, 0.4, 0.82, 0.71], [0.46, 0.38, 0.9, 0.69], [0.34, 0.29, 0.88, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man wearing a black jacket and a black cap perform at the food stall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides visual evidence of the man's actions. Initially, the back of the <obj>man in the black jacket</obj><box>[0.63, 0.4, 0.82, 0.71]</box>at<t>0.5</t>s is shown as he walks from the corner of the stall towards other people. Later, the <obj>man in the black jacket</obj><box>[0.46, 0.38, 0.9, 0.69]</box>at<t>10.8</t>s is seen walking along the front of the stall and reaching for a silver pot. He proceeds to open it, which is clearly visible as the <obj>man in the black jacket</obj><box>[0.34, 0.29, 0.88, 0.63]</box>at<t>11.4</t>s lifts the lid off the pot. These two distinct actions answer the question.</think>\n<answer>The man first walks towards a person sitting at the stall, and later he walks along the stall and opens a silver pot.</answer>"}]}, {"id": "plm_005955", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015221.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005955_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_005955_1_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_005955_2_time_5.1.jpg"], "key_frame_times": [0.5, 3.0, 5.1], "bboxes": [[0.56, 0.68, 0.66, 1.0], [0.55, 0.48, 0.66, 1.0], [0.64, 0.63, 0.66, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is the little boy wearing in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the visual evidence from the video. At the beginning, the <obj>little boy</obj><box>[0.56, 0.68, 0.66, 1.0]</box>at<t>0.5</t>s is seen from the back, clearly showing his attire: a white short-sleeved shirt, dark blue long pants, and a blue hooded scarf or collar draped over his shoulders. A few seconds later, the <obj>little boy</obj><box>[0.55, 0.48, 0.66, 1.0]</box>at<t>3.0</t>s is standing still in the same outfit, providing a stable view of his clothing. Towards the end of the clip, as the camera moves, the <obj>little boy</obj><box>[0.64, 0.63, 0.66, 0.9]</box>at<t>5.1</t>s is visible again among other people, still wearing the same distinctive white and blue uniform-like clothing.</think>\n<answer>The little boy is wearing a white short-sleeved shirt with a blue hooded collar and dark blue pants.</answer>"}]}, {"id": "plm_005961", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028916.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005961_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_005961_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_005961_2_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_005961_3_time_5.5.jpg"], "key_frame_times": [0.5, 2.5, 4.2, 5.5], "bboxes": [[0.74, 0.21, 0.78, 0.37], [0.74, 0.51, 0.79, 0.71], [0.79, 0.62, 0.87, 0.91], [0.91, 0.65, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the person in black clothing performing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows the movement of the <obj>person</obj><box>[0.74, 0.21, 0.78, 0.37]</box>at<t>0.5</t>s, who is seen at the top right, beginning to walk down a set of stairs. As the camera moves forward, the <obj>person</obj><box>[0.74, 0.51, 0.79, 0.71]</box>at<t>2.5</t>s continues their descent along the side staircase. By <t>4.2</t>s, the <obj>person</obj><box>[0.79, 0.62, 0.87, 0.91]</box>at<t>4.2</t>s has reached the landing at the top of the main stairs. Finally, the <obj>person</obj><box>[0.91, 0.65, 1.0, 1.0]</box>at<t>5.5</t>s is seen walking across this landing, having completed their descent from the side staircase.</think>\n<answer>The person is walking down a set of stairs located on the right side of the main staircase.</answer>"}]}, {"id": "plm_005968", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021688.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005968_0_time_10.3.jpg", "./data/videos/stgr/plm/kfs/plm_005968_1_time_10.6.jpg"], "key_frame_times": [10.3, 10.6], "bboxes": [[0.0, 0.62, 0.18, 0.86], [0.0, 0.51, 0.8, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat type of vehicle is the white car that drives from left to right?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>white car</obj><box>[0.0, 0.62, 0.18, 0.86]</box>at<t>10.3</t>s begins to enter the frame from the left side of the road. As it moves forward, its shape becomes clearer. By observing the <obj>white car</obj><box>[0.0, 0.51, 0.8, 0.85]</box>at<t>10.6</t>s, its full side profile is visible, which clearly shows that it is a pickup truck with a separate cab and an open cargo area in the rear. The vehicle then proceeds to drive out of the frame.</think>\n<answer>The white car is a pickup truck.</answer>"}]}, {"id": "plm_005979", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019316.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005979_0_time_4.1.jpg", "./data/videos/stgr/plm/kfs/plm_005979_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_005979_2_time_7.5.jpg"], "key_frame_times": [4.1, 6.5, 7.5], "bboxes": [[0.13, 0.39, 0.43, 0.93], [0.44, 0.41, 0.82, 0.97], [0.55, 0.42, 0.86, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the boy in the blue shirt and black pants perform with the girl in the pink top?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>boy in the blue shirt and black pants</obj><box>[0.13, 0.39, 0.43, 0.93]</box>at<t>4.1</t>s is seen playing and raising his leg and arms. Subsequently, the <obj>boy in the blue shirt and black pants</obj><box>[0.44, 0.41, 0.82, 0.97]</box>at<t>6.5</t>s hugs the girl in the pink top, placing his arms around her neck. They then move together, as the <obj>boy in the blue shirt and black pants</obj><box>[0.55, 0.42, 0.86, 0.99]</box>at<t>7.5</t>s is shown swaying forward and backward while maintaining the hug.</think>\n<answer>The boy in the blue shirt and black pants hugs the girl in the pink top around her neck and sways back and forth with her.</answer>"}]}, {"id": "plm_005987", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050310.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005987_0_time_2.8.jpg", "./data/videos/stgr/plm/kfs/plm_005987_1_time_7.1.jpg"], "key_frame_times": [2.8, 7.1], "bboxes": [[0.34, 0.18, 0.41, 0.32], [0.55, 0.2, 0.65, 0.34]], "conversations": [{"from": "human", "value": "<video>\nWhat happens to the person in the dark jacket, and in which direction do they move through the park?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>person in the dark jacket</obj><box>[0.34, 0.18, 0.41, 0.32]</box>at<t>2.8</t>s is standing near a playground climbing structure when a small child in a red coat approaches and grabs their hand. Following this interaction, the <obj>person in the dark jacket</obj><box>[0.55, 0.2, 0.65, 0.34]</box>at<t>7.1</t>s is seen being led by the child. They walk together from the climbing structure towards the right side of the frame, moving across the open area of the children's park.</think>\n<answer>The person in the dark jacket is led by the hand by a small child in a red coat, and they walk together across the playground towards the right side of the frame.</answer>"}]}, {"id": "plm_005993", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049636.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005993_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_005993_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_005993_2_time_2.5.jpg"], "key_frame_times": [0.0, 1.5, 2.5], "bboxes": [[0.3, 0.14, 0.92, 0.98], [0.0, 0.0, 0.97, 1.0], [0.0, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the green jacket doing in the video clip?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the clip, the <obj>person</obj><box>[0.3, 0.14, 0.92, 0.98]</box>at<t>0.0</t>s is standing and looking at a pink cloth item displayed on a mannequin. They are wearing a green puffer jacket and a red knitted hat. The <obj>person</obj><box>[0.0, 0.0, 0.97, 1.0]</box>at<t>1.5</t>s continues to examine the cloth, holding it with their hands. Shortly after, the <obj>person</obj><box>[0.0, 0.0, 1.0, 1.0]</box>at<t>2.5</t>s begins to turn and walk away, exiting the frame from the right.</think>\n<answer>The person, who is also wearing a red hat, is initially examining a pink cloth item on a mannequin head. After a moment, they turn and walk out of the camera's view to the right.</answer>"}]}, {"id": "plm_005995", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054990.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_005995_0_time_10.2.jpg", "./data/videos/stgr/plm/kfs/plm_005995_1_time_10.6.jpg", "./data/videos/stgr/plm/kfs/plm_005995_2_time_11.0.jpg"], "key_frame_times": [10.2, 10.6, 11.0], "bboxes": [[0.08, 0.48, 0.24, 0.74], [0.09, 0.47, 0.37, 0.79], [0.0, 0.43, 0.14, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy wearing as he rides his kick scooter towards the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence of the boy's attire in the final segment. The <obj>boy</obj><box>[0.08, 0.48, 0.24, 0.74]</box>at<t>10.2</t>s is seen approaching on his scooter, wearing a dark t-shirt. As the <obj>boy</obj><box>[0.09, 0.47, 0.37, 0.79]</box>at<t>10.6</t>s gets closer to the camera, his white shorts with a distinct colorful pattern become clearly visible. The full outfit, consisting of the dark t-shirt and patterned shorts, is confirmed when the <obj>boy</obj><box>[0.0, 0.43, 0.14, 0.93]</box>at<t>11.0</t>s is at his closest point to the camera before the clip ends.</think>\n<answer>The boy is wearing a dark t-shirt and white shorts with a colorful pattern.</answer>"}]}, {"id": "plm_006003", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050936.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006003_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_006003_1_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_006003_2_time_4.5.jpg"], "key_frame_times": [0.0, 3.2, 4.5], "bboxes": [[0.04, 0.22, 0.05, 0.23], [0.14, 0.38, 0.17, 0.45], [0.09, 0.36, 0.14, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat does the little one in the yellow jacket do after running towards the arcade games?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks about the actions of the little one in the yellow jacket. At the beginning of the clip, the <obj>little one</obj><box>[0.04, 0.22, 0.05, 0.23]</box>at<t>0.0</t>s can be seen running from left to right through the arcade hall. He continues running towards a row of crane game machines. After a short run, the <obj>little one</obj><box>[0.14, 0.38, 0.17, 0.45]</box>at<t>3.2</t>s comes to a stop in front of one of the illuminated crane games, looking at it. Shortly after, the <obj>little one</obj><box>[0.09, 0.36, 0.14, 0.45]</box>at<t>4.5</t>s turns around and begins to walk back towards the left side of the screen, away from the games.</think>\n<answer>After running towards the arcade games, the little one in the yellow jacket stops in front of a crane machine, then turns around and starts walking back in the direction he came from.</answer>"}]}, {"id": "plm_006011", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045321.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006011_0_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_006011_1_time_12.5.jpg"], "key_frame_times": [7.0, 12.5], "bboxes": [[0.0, 0.2, 0.51, 0.95], [0.39, 0.14, 0.81, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat items does the woman carry with her when she first appears, and does she still have all of them when she reappears later?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>woman</obj><box>[0.0, 0.2, 0.51, 0.95]</box>at<t>7.0</t>s is seen walking through the store holding a blue shopping basket in her left hand and a black phone in her right hand. Later in the video, when the <obj>woman</obj><box>[0.39, 0.14, 0.81, 0.73]</box>at<t>12.5</t>s reappears walking down an aisle, she is still carrying the blue basket, but the phone is no longer visible in her other hand.</think>\n<answer>When the woman first appears, she is carrying a blue shopping basket and a phone. When she reappears later in the video, she is only seen carrying the basket.</answer>"}]}, {"id": "plm_006018", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031337.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006018_0_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_006018_1_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_006018_2_time_9.0.jpg"], "key_frame_times": [7.0, 8.0, 9.0], "bboxes": [[0.05, 0.03, 0.2, 0.74], [0.31, 0.03, 0.49, 0.73], [0.56, 0.03, 0.76, 0.75]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the gray jacket holding with both hands as he walks through the building?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man in gray jacket</obj><box>[0.05, 0.03, 0.2, 0.74]</box>at<t>7.0</t>s entering the frame from the left. He is holding a white paper with both hands and looking down at it. As the <obj>man in gray jacket</obj><box>[0.31, 0.03, 0.49, 0.73]</box>at<t>8.0</t>s walks towards the center of the frame, it is clear he is intently focused on the paper in his hands. He continues this action as he moves across the corridor. Just before exiting the frame on the right, the <obj>man in gray jacket</obj><box>[0.56, 0.03, 0.76, 0.75]</box>at<t>9.0</t>s is still seen holding the paper with both hands. This consistent action confirms he is holding a paper.</think>\n<answer>The man in the gray jacket is holding a paper with both hands and looking down at it as he walks.</answer>"}]}, {"id": "plm_006019", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031337.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006019_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_006019_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_006019_2_time_9.5.jpg"], "key_frame_times": [7.5, 8.5, 9.5], "bboxes": [[0.2, 0.03, 0.34, 0.73], [0.44, 0.03, 0.63, 0.74], [0.7, 0.03, 0.93, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the man in the light-colored jacket performing with the paper as he walks?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>man</obj><box>[0.2, 0.03, 0.34, 0.73]</box>at<t>7.5</t>s begins to unfold a white piece of paper that he is holding in both hands. As he walks forward, the <obj>man</obj><box>[0.44, 0.03, 0.63, 0.74]</box>at<t>8.5</t>s has the paper partially unfolded, showing more of its surface area. By the end of the action, the <obj>man</obj><box>[0.7, 0.03, 0.93, 0.76]</box>at<t>9.5</t>s has completely unfolded the paper and is now looking down at it while continuing to walk towards the right.</think>\n<answer>The man in the light-colored jacket is unfolding a piece of paper while he walks.</answer>"}]}, {"id": "plm_006020", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020428.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006020_0_time_4.1.jpg", "./data/videos/stgr/plm/kfs/plm_006020_1_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_006020_2_time_6.2.jpg"], "key_frame_times": [4.1, 5.1, 6.2], "bboxes": [[0.71, 0.44, 0.93, 0.68], [0.54, 0.41, 0.81, 0.58], [0.82, 0.42, 1.0, 0.57]], "conversations": [{"from": "human", "value": "<video>\nDescribe the movement and final action of the dog shown in the video."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video first shows <obj>the dog</obj><box>[0.71, 0.44, 0.93, 0.68]</box>at<t>4.1</t>s walking on a sandy surface. As the clip progresses, <obj>the dog</obj><box>[0.54, 0.41, 0.81, 0.58]</box>at<t>5.1</t>s continues to walk towards the right side of the frame, moving away from the camera. By <obj>the dog</obj><box>[0.82, 0.42, 1.0, 0.57]</box>at<t>6.2</t>s, it has reached the far right edge of the frame and is in the process of exiting the view completely.</think>\n<answer>The dog is seen walking on a sandy surface, moving away from the camera towards the right, and then it exits the frame from the right side.</answer>"}]}, {"id": "plm_006032", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050886.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006032_0_time_0.8.jpg", "./data/videos/stgr/plm/kfs/plm_006032_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_006032_2_time_8.8.jpg"], "key_frame_times": [0.8, 3.5, 8.8], "bboxes": [[0.0, 0.34, 0.36, 0.89], [0.31, 0.35, 0.66, 0.89], [0.04, 0.37, 0.4, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man, who is waiting in line in front of the glass doors, have on?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's attire can be identified across the video. The <obj>man in the tan jacket</obj><box>[0.0, 0.34, 0.36, 0.89]</box>at<t>0.8</t>s is seen from behind wearing a tan-colored jacket with a hood and dark blue jeans. This is consistent with the view of the <obj>man in the tan jacket</obj><box>[0.31, 0.35, 0.66, 0.89]</box>at<t>3.5</t>s. Later, the <obj>man in the tan jacket</obj><box>[0.04, 0.37, 0.4, 0.93]</box>at<t>8.8</t>s is shown again, confirming his outfit of a tan jacket, blue jeans, and also revealing he is wearing black shoes.</think>\n<answer>He is wearing a tan hooded jacket, dark blue jeans, and black shoes.</answer>"}]}, {"id": "plm_006038", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033771.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006038_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_006038_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_006038_2_time_8.3.jpg"], "key_frame_times": [6.5, 7.5, 8.3], "bboxes": [[0.46, 0.72, 0.5, 0.81], [0.63, 0.56, 0.66, 0.66], [0.57, 0.59, 0.62, 0.84]], "conversations": [{"from": "human", "value": "<video>\nHow does the person navigate the supermarket aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides visual evidence of the person's actions. At the beginning of the clip, the <obj>person</obj><box>[0.46, 0.72, 0.5, 0.81]</box>at<t>6.5</t>s is seen standing in the aisle, holding onto the handle of a shopping trolley. Subsequently, the <obj>person</obj><box>[0.63, 0.56, 0.66, 0.66]</box>at<t>7.5</t>s starts pushing the trolley forward while turning their head and body towards the shelves on the right, appearing to scan the products. A clearer view shows the <obj>person</obj><box>[0.57, 0.59, 0.62, 0.84]</box>at<t>8.3</t>s continuing to move steadily down the aisle, actively pushing the trolley. This sequence demonstrates the person shopping by pushing a trolley and browsing the shelves.</think>\n<answer>The person navigates the aisle by holding and slowly pushing a shopping trolley forward while simultaneously looking at the products on the shelves.</answer>"}]}, {"id": "plm_006041", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035490.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006041_0_time_53.5.jpg", "./data/videos/stgr/plm/kfs/plm_006041_1_time_54.5.jpg", "./data/videos/stgr/plm/kfs/plm_006041_2_time_56.5.jpg"], "key_frame_times": [53.5, 54.5, 56.5], "bboxes": [[0.4, 0.33, 0.73, 0.71], [0.11, 0.33, 0.42, 0.7], [0.31, 0.34, 0.56, 0.71]], "conversations": [{"from": "human", "value": "<video>\nDescribe the actions of the man in the brown jacket as he approaches and interacts with the auto-rickshaw."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the sequence of the man boarding the auto-rickshaw. The <obj>man in the brown jacket</obj><box>[0.4, 0.33, 0.73, 0.71]</box>at<t>53.5</t>s approaches and stands next to the open side of the vehicle. Shortly after, the <obj>man in the brown jacket</obj><box>[0.11, 0.33, 0.42, 0.7]</box>at<t>54.5</t>s is seen bending down and beginning to climb into the auto-rickshaw. The action concludes as the <obj>man in the brown jacket</obj><box>[0.31, 0.34, 0.56, 0.71]</box>at<t>56.5</t>s is fully inside the vehicle and getting settled in his seat.</think>\n<answer>The man in the brown jacket walks from the right side of the screen towards a parked auto-rickshaw, stands beside it briefly, and then gets inside to take a seat.</answer>"}]}, {"id": "plm_006043", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012987.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006043_0_time_9.3.jpg", "./data/videos/stgr/plm/kfs/plm_006043_1_time_10.9.jpg", "./data/videos/stgr/plm/kfs/plm_006043_2_time_11.5.jpg"], "key_frame_times": [9.3, 10.9, 11.5], "bboxes": [[0.0, 0.11, 0.49, 1.0], [0.0, 0.26, 0.48, 1.0], [0.0, 0.25, 0.47, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who is holding a phone wearing on his head?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.0, 0.11, 0.49, 1.0]</box>at<t>9.3</t>s walking forward on a paved path, wearing a black jacket and a red cap. At <t>10.9</t>s, the <obj>man</obj><box>[0.0, 0.26, 0.48, 1.0]</box>at<t>10.9</t>s is now holding a phone in his left hand while continuing to walk. By <t>11.5</t>s, the <obj>man</obj><box>[0.0, 0.25, 0.47, 1.0]</box>at<t>11.5</t>s is still looking at his phone while walking alongside his friend. Throughout this sequence, his red cap is clearly visible, confirming what he is wearing on his head.</think>\n<answer>The man holding the phone is wearing a red cap.</answer>"}]}, {"id": "plm_006051", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015083.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006051_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_006051_1_time_1.4.jpg", "./data/videos/stgr/plm/kfs/plm_006051_2_time_2.0.jpg"], "key_frame_times": [1.0, 1.4, 2.0], "bboxes": [[0.67, 0.18, 0.72, 0.23], [0.68, 0.18, 0.73, 0.22], [0.76, 0.17, 0.82, 0.2]], "conversations": [{"from": "human", "value": "<video>\nWhat does the small puppy do in response to the large dog's approach at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video captures an interaction between a large dog and a <obj>small puppy</obj><box>[0.67, 0.18, 0.72, 0.23]</box>at<t>1.0</t>s, where the puppy is on the grass. As the larger dog leans over it, the <obj>small puppy</obj><box>[0.68, 0.18, 0.73, 0.22]</box>at<t>1.4</t>s startles and jumps back. Immediately after, the <obj>small puppy</obj><box>[0.76, 0.17, 0.82, 0.2]</box>at<t>2.0</t>s is seen falling completely onto its back on the grass in a playful or submissive gesture, just before the large dog moves away.</think>\n<answer>The small puppy initially startles and then falls over onto its back on the grass as the large dog leans over it with its mouth open.</answer>"}]}, {"id": "plm_006072", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031302.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006072_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_006072_1_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_006072_2_time_3.0.jpg"], "key_frame_times": [0.5, 1.8, 3.0], "bboxes": [[0.7, 0.27, 1.0, 0.42], [0.15, 0.27, 0.35, 0.37], [0.0, 0.24, 0.12, 0.32]], "conversations": [{"from": "human", "value": "<video>\nDescribe the path of the auto rickshaw as it travels down the road."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the auto rickshaw's movement across the screen. At the beginning of its journey, the <obj>auto rickshaw</obj><box>[0.7, 0.27, 1.0, 0.42]</box>at<t>0.5</t>s is seen entering the frame from the right side. It continues its travel along the road, and by the midpoint, the <obj>auto rickshaw</obj><box>[0.15, 0.27, 0.35, 0.37]</box>at<t>1.8</t>s is positioned in the center of the frame, moving leftward. Finally, the <obj>auto rickshaw</obj><box>[0.0, 0.24, 0.12, 0.32]</box>at<t>3.0</t>s is shown on the far left of the screen, just before it completely exits the view. This sequence confirms its path from right to left.</think>\n<answer>The auto rickshaw enters the frame from the right, travels across the screen towards the left, and then exits the frame on the left side.</answer>"}]}, {"id": "plm_006091", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013783.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006091_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_006091_1_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_006091_2_time_3.5.jpg"], "key_frame_times": [0.5, 2.1, 3.5], "bboxes": [[0.51, 0.13, 0.7, 0.34], [0.72, 0.3, 0.91, 0.47], [0.27, 0.23, 0.46, 0.42]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the blue shirt dragging with the floor trolley in the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.51, 0.13, 0.7, 0.34]</box>at<t>0.5</t>s wearing a blue shirt and pulling a yellow floor trolley, also known as a pallet jack. On top of the trolley, there are several flattened cardboard boxes. The <obj>person</obj><box>[0.72, 0.3, 0.91, 0.47]</box>at<t>2.1</t>s continues to walk down the supermarket aisle, carefully maneuvering the trolley with the boxes. As the <obj>person</obj><box>[0.27, 0.23, 0.46, 0.42]</box>at<t>3.5</t>s moves past other shoppers, it is evident that he is transporting the flattened cardboard through the aisle.</think>\n<answer>The person in the blue shirt is dragging flattened cardboard boxes on a yellow floor trolley.</answer>"}]}, {"id": "plm_006092", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013783.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006092_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_006092_1_time_2.5.jpg"], "key_frame_times": [0.1, 2.5], "bboxes": [[0.67, 0.09, 0.85, 0.32], [0.81, 0.28, 1.0, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the blue shirt doing with the pallet truck in the supermarket aisle?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.67, 0.09, 0.85, 0.32]</box>at<t>0.1</t>s, who is wearing a blue shirt, using their left hand to drag a pallet truck that is carrying flattened cardboard boxes. The action continues as the <obj>person</obj><box>[0.81, 0.28, 1.0, 0.47]</box>at<t>2.5</t>s is seen walking further down the supermarket aisle while still pulling the equipment with the cardboards. This indicates they are transporting the materials through the store.</think>\n<answer>The person in the blue shirt is using their left hand to drag a pallet truck loaded with flattened cardboard boxes along the supermarket aisle.</answer>"}]}, {"id": "plm_006099", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053157.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006099_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_006099_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_006099_2_time_9.0.jpg"], "key_frame_times": [7.5, 8.5, 9.0], "bboxes": [[0.22, 0.47, 0.36, 0.67], [0.58, 0.46, 0.73, 0.67], [0.77, 0.47, 0.87, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the black t-shirt doing as he moves across the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man's movement through a museum hall. The <obj>man</obj><box>[0.22, 0.47, 0.36, 0.67]</box>at<t>7.5</t>s, wearing a black T-shirt, dark pants, and a small red backpack, is seen walking from left to right in the center of the frame. He continues his steady pace, and by <t>8.5</t>s, the <obj>man</obj><box>[0.58, 0.46, 0.73, 0.67]</box>at<t>8.5</t>s has moved further to the right, approaching the edge of the view. Finally, the <obj>man</obj><box>[0.77, 0.47, 0.87, 0.69]</box>at<t>9.0</t>s is just about to exit the frame on the right side, completing his transit across this section of the museum.</think>\n<answer>The man, wearing a black t-shirt and a red backpack, walks from the left side of the frame towards the right, eventually exiting the scene.</answer>"}]}, {"id": "plm_006104", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040358.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006104_0_time_8.1.jpg", "./data/videos/stgr/plm/kfs/plm_006104_1_time_9.2.jpg", "./data/videos/stgr/plm/kfs/plm_006104_2_time_10.2.jpg"], "key_frame_times": [8.1, 9.2, 10.2], "bboxes": [[0.13, 0.0, 0.64, 0.59], [0.0, 0.0, 0.62, 0.56], [0.0, 0.0, 0.58, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing and what action does she perform?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman</obj><box>[0.13, 0.0, 0.64, 0.59]</box>at<t>8.1</t>s is seen from the back, revealing her attire: a green long-sleeved shirt, black pants, and pink patterned slippers. Subsequently, the <obj>woman</obj><box>[0.0, 0.0, 0.62, 0.56]</box>at<t>9.2</t>s begins to bend her upper body forward. By 10.2s, the <obj>woman</obj><box>[0.0, 0.0, 0.58, 0.57]</box>at<t>10.2</t>s is fully bent over, extending her left arm towards the left side of the frame.</think>\n<answer>The woman is wearing a green long-sleeved shirt, black pants, and pink patterned slippers. She walks into the room, then bends down and stretches out her left hand.</answer>"}]}, {"id": "plm_006106", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025999.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006106_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_006106_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_006106_2_time_11.5.jpg"], "key_frame_times": [1.5, 9.5, 11.5], "bboxes": [[0.28, 0.48, 0.45, 0.67], [0.31, 0.43, 0.6, 0.63], [0.0, 0.19, 0.79, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the dog perform while on the paved path by the river?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video initially shows the <obj>dog</obj><box>[0.28, 0.48, 0.45, 0.67]</box>at<t>1.5</t>s walking along a paved path next to a river. Later in the video, the <obj>dog</obj><box>[0.31, 0.43, 0.6, 0.63]</box>at<t>9.5</t>s has stopped walking and is seen with its head down, sniffing the paved ground. It continues this sniffing behavior, as seen with the <obj>dog</obj><box>[0.0, 0.19, 0.79, 0.73]</box>at<t>11.5</t>s intently exploring the ground with its nose.</think>\n<answer>The dog is first seen walking along the path, and later it stops to sniff the ground.</answer>"}]}, {"id": "plm_006113", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041259.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006113_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_006113_1_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_006113_2_time_12.5.jpg"], "key_frame_times": [6.5, 9.0, 12.5], "bboxes": [[0.0, 0.63, 0.49, 1.0], [0.26, 0.69, 0.56, 1.0], [0.08, 0.38, 0.43, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat does the dog do while it is near the woman?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a black and white <obj>dog</obj><box>[0.0, 0.63, 0.49, 1.0]</box>at<t>6.5</t>s walking from the left side of the room towards the woman. Upon reaching her, the <obj>dog</obj><box>[0.26, 0.69, 0.56, 1.0]</box>at<t>9.0</t>s stands up on its hind legs and places its front paws on the woman's side as she hangs clothes. After a moment, it gets down. Finally, the <obj>dog</obj><box>[0.08, 0.38, 0.43, 0.74]</box>at<t>12.5</t>s turns and begins to walk away from the woman towards the right side of the room.</think>\n<answer>The dog walks up to the woman, stands on its hind legs for a moment with its paws on her, and then gets back down before walking away.</answer>"}]}, {"id": "plm_006116", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024268.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006116_0_time_0.9.jpg", "./data/videos/stgr/plm/kfs/plm_006116_1_time_2.9.jpg", "./data/videos/stgr/plm/kfs/plm_006116_2_time_4.0.jpg"], "key_frame_times": [0.9, 2.9, 4.0], "bboxes": [[0.18, 0.23, 0.39, 0.5], [0.74, 0.36, 0.96, 0.62], [0.06, 0.24, 0.29, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the red hoodie do after he finishes arranging the bread on the tray?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the actions of the <obj>man in red hoodie</obj><box>[0.18, 0.23, 0.39, 0.5]</box>at<t>0.9</t>s as he arranges freshly baked bread onto a wooden tray. After he finishes arranging the bread, the <obj>man in red hoodie</obj><box>[0.74, 0.36, 0.96, 0.62]</box>at<t>2.9</t>s lifts the entire tray with both hands. Immediately after lifting it, the <obj>man in red hoodie</obj><box>[0.06, 0.24, 0.29, 0.53]</box>at<t>4.0</t>s turns and begins to walk towards the left side of the frame, carrying the tray of bread away from the baking area.</think>\n<answer>He lifts the tray of bread and walks towards the left side of the frame.</answer>"}]}, {"id": "plm_006119", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052357.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006119_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_006119_1_time_2.0.jpg"], "key_frame_times": [1.5, 2.0], "bboxes": [[0.31, 0.19, 0.61, 0.8], [0.6, 0.19, 0.92, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man carrying as he walks with his family towards the seashore?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.31, 0.19, 0.61, 0.8]</box>at<t>1.5</t>s walking on a sidewalk, dressed in a black t-shirt and shorts. In his left hand, he is carrying a folded beach chair with a silver frame and a colorful striped seat. As he and his family walk towards the left, the <obj>man</obj><box>[0.6, 0.19, 0.92, 0.73]</box>at<t>2.0</t>s continues to hold the beach chair while heading in the direction of the seashore, which is visible in the background.</think>\n<answer>The man is carrying a folded, colorful beach chair.</answer>"}]}, {"id": "plm_006120", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052357.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006120_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_006120_1_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_006120_2_time_2.2.jpg"], "key_frame_times": [1.5, 1.8, 2.2], "bboxes": [[0.31, 0.19, 0.61, 0.8], [0.52, 0.2, 0.83, 0.79], [0.68, 0.18, 1.0, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the foldable chair the individual is carrying on the walkway?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows an individual carrying a <obj>foldable chair</obj><box>[0.31, 0.19, 0.61, 0.8]</box>at<t>1.5</t>s, where its silver-colored metal frame is clearly visible. As the person continues to walk, the seat of the <obj>foldable chair</obj><box>[0.52, 0.2, 0.83, 0.79]</box>at<t>1.8</t>s is shown to have a pattern of colorful horizontal stripes, including red, yellow, and blue. The distinct colors of the <obj>foldable chair</obj><box>[0.68, 0.18, 1.0, 0.72]</box>at<t>2.2</t>s remain noticeable as the individual moves further along the walkway.</think>\n<answer>The foldable chair has a silver-colored frame and a seat with horizontal stripes of red, yellow, and blue.</answer>"}]}, {"id": "plm_006127", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015897.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006127_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_006127_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_006127_2_time_5.5.jpg"], "key_frame_times": [3.5, 4.5, 5.5], "bboxes": [[0.06, 0.25, 0.32, 0.39], [0.29, 0.26, 0.6, 0.44], [0.72, 0.27, 1.0, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat is the young boy wearing while sitting on the joyride?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The young boy's clothing is visible as the joyride moves. At <t>3.5</t>s, the <obj>young boy</obj><box>[0.06, 0.25, 0.32, 0.39]</box>at<t>3.5</t>s is seen in the front cart wearing a grey t-shirt. A clearer view at <t>4.5</t>s confirms the <obj>young boy</obj><box>[0.29, 0.26, 0.6, 0.44]</box>at<t>4.5</t>s is wearing a grey t-shirt with text on it and blue shorts. As the ride moves past the camera, the <obj>young boy</obj><box>[0.72, 0.27, 1.0, 0.51]</box>at<t>5.5</t>s is again seen in the same grey t-shirt and shorts, holding onto the side of the toy plane.</think>\n<answer>The young boy is wearing a grey printed t-shirt and blue shorts.</answer>"}]}, {"id": "plm_006134", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004630.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006134_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_006134_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_006134_2_time_5.1.jpg"], "key_frame_times": [1.5, 2.5, 5.1], "bboxes": [[0.0, 0.02, 0.39, 1.0], [0.16, 0.0, 1.0, 1.0], [0.45, 0.0, 1.0, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the dress worn by the woman holding the child's hand?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the woman wearing a red dress. At the beginning of the clip, the <obj>woman</obj><box>[0.0, 0.02, 0.39, 1.0]</box>at<t>1.5</t>s is seen from behind, wearing a long, red dress while holding a child's hand. This is further confirmed as the camera follows them, showing the <obj>woman</obj><box>[0.16, 0.0, 1.0, 1.0]</box>at<t>2.5</t>s still in the same red dress. A later view of the <obj>woman</obj><box>[0.45, 0.0, 1.0, 0.98]</box>at<t>5.1</t>s provides another clear look at the back of her red dress as she continues to walk down the street with the child.</think>\n<answer>The woman is wearing a red dress.</answer>"}]}, {"id": "plm_006135", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037319.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006135_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_006135_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_006135_2_time_13.0.jpg"], "key_frame_times": [0.0, 5.5, 13.0], "bboxes": [[0.47, 0.46, 0.62, 0.6], [0.38, 0.58, 0.49, 0.71], [0.29, 0.43, 0.4, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the center of the stage wearing during her dance performance?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with the <obj>woman</obj><box>[0.47, 0.46, 0.62, 0.6]</box>at<t>0.0</t>s positioned in the center of the stage, dressed in a distinct dark pink/maroon striped saree. As she dances with the group, the <obj>woman</obj><box>[0.38, 0.58, 0.49, 0.71]</box>at<t>5.5</t>s is still visible in the same attire before the camera pans away. Towards the end of the video, when the camera returns to the stage, the <obj>woman</obj><box>[0.29, 0.43, 0.4, 0.57]</box>at<t>13.0</t>s is seen continuing her performance, confirming she is wearing the same striped saree throughout her time on screen.</think>\n<answer>The woman is wearing a dark pink or maroon striped saree during her dance performance on the stage.</answer>"}]}, {"id": "plm_006149", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040375.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006149_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_006149_1_time_4.2.jpg"], "key_frame_times": [3.5, 4.2], "bboxes": [[0.01, 0.3, 0.18, 0.55], [0.04, 0.28, 0.19, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man walking away from the camera wearing on his lower body?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the man's attire as he walks away. The <obj>man</obj><box>[0.01, 0.3, 0.18, 0.55]</box>at<t>3.5</t>s is seen from behind, and it is evident that he is wearing a black jacket and light blue jeans. A moment later, the <obj>man</obj><box>[0.04, 0.28, 0.19, 0.53]</box>at<t>4.2</t>s continues to walk in the same direction, and his light blue jeans are still clearly visible. Throughout this sequence, his lower body is consistently clothed in these jeans.</think>\n<answer>The man walking away from the camera is wearing light blue jeans.</answer>"}]}, {"id": "plm_006156", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035886.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006156_0_time_10.3.jpg", "./data/videos/stgr/plm/kfs/plm_006156_1_time_10.8.jpg"], "key_frame_times": [10.3, 10.8], "bboxes": [[0.39, 0.07, 1.0, 0.7], [0.0, 0.0, 1.0, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man, who is sitting on the floor eating, wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual evidence from the video. The <obj>man</obj><box>[0.39, 0.07, 1.0, 0.7]</box>at<t>10.3</t>s is shown sitting cross-legged on a green patterned mat on the floor. He is wearing a brown jacket over a dark shirt and light grey pants. The <obj>man</obj><box>[0.0, 0.0, 1.0, 0.7]</box>at<t>10.8</t>s is also seen in a similar position, clearly wearing the same brown jacket and light-colored pants while he eats with others from a shared plate. These timestamps confirm his attire.</think>\n<answer>The man is wearing a brown jacket and light-colored pants.</answer>"}]}, {"id": "plm_006169", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040748.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006169_0_time_9.7.jpg", "./data/videos/stgr/plm/kfs/plm_006169_1_time_11.4.jpg", "./data/videos/stgr/plm/kfs/plm_006169_2_time_12.5.jpg"], "key_frame_times": [9.7, 11.4, 12.5], "bboxes": [[0.9, 0.89, 1.0, 1.0], [0.65, 0.23, 1.0, 1.0], [0.37, 0.21, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the appearance of the bag the woman who enters from the right is carrying?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman</obj><box>[0.9, 0.89, 1.0, 1.0]</box>at<t>9.7</t>s entering the frame from the right, carrying a distinct bag on her left side. The bag is primarily pink and red. As the <obj>woman</obj><box>[0.65, 0.23, 1.0, 1.0]</box>at<t>11.4</t>s stops near the railing, a clearer view reveals the bag is a backpack. The design on the backpack becomes more apparent; it is pink with red sides and features a design resembling an owl's face. A final close-up view of the <obj>woman</obj><box>[0.37, 0.21, 1.0, 1.0]</box>at<t>12.5</t>s confirms the bag's appearance, showing the pink and red colors and the owl-like pattern on the front of the backpack.</think>\n<answer>The woman is carrying a pink and red backpack with a design that resembles an owl's face on the front.</answer>"}]}, {"id": "plm_006176", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045560.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006176_0_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_006176_1_time_13.5.jpg", "./data/videos/stgr/plm/kfs/plm_006176_2_time_15.5.jpg"], "key_frame_times": [12.5, 13.5, 15.5], "bboxes": [[0.49, 0.27, 0.88, 0.91], [0.46, 0.3, 0.72, 0.75], [0.49, 0.34, 0.65, 0.64]], "conversations": [{"from": "human", "value": "<video>\nWhat clothing is worn by the woman seen walking away from the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The woman's attire is visible as she walks down the street. At <t>12.5</t>s, the <obj>woman</obj> is seen from the back, clearly wearing a light blue, long-sleeved shirt and dark pants. Her dark hair is tied back. At <t>13.5</t>s, as the <obj>woman</obj> continues to walk, her dark, heeled shoes become visible. The full outfit is consistently seen as the <obj>woman</obj><box>[0.49, 0.34, 0.65, 0.64]</box>at<t>15.5</t>s moves further away from the camera, confirming her attire.</think>\n<answer>The woman is wearing a light blue, long-sleeved collared shirt, dark-colored pants, and dark heeled shoes. Her hair is tied back.</answer>"}]}, {"id": "plm_006196", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024424.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006196_0_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_006196_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_006196_2_time_12.0.jpg"], "key_frame_times": [5.0, 8.5, 12.0], "bboxes": [[0.16, 0.54, 0.25, 0.65], [0.58, 0.35, 0.71, 0.48], [0.71, 0.24, 0.85, 0.39]], "conversations": [{"from": "human", "value": "<video>\nWhat is the attire of the person in the long robe who is walking with a companion?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person walking with another individual across a dusty lot. At <t>5.0</t>s, the <obj>person in the long robe</obj><box>[0.16, 0.54, 0.25, 0.65]</box>at<t>5.0</t>s is clearly visible, dressed in a full-length grey robe. As they continue walking, a side profile at <t>8.5</t>s confirms the <obj>person in the long robe</obj><box>[0.58, 0.35, 0.71, 0.48]</box>at<t>8.5</t>s is wearing the long grey robe and also has a white covering on their head. By <t>12.0</t>s, the <obj>person in the long robe</obj><box>[0.71, 0.24, 0.85, 0.39]</box>at<t>12.0</t>s is further away, but the distinct grey robe and white head covering are still identifiable.</think>\n<answer>The person is wearing a long, full-length grey robe and has a white covering on their head.</answer>"}]}, {"id": "plm_006201", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024369.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006201_0_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_006201_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_006201_2_time_12.5.jpg"], "key_frame_times": [1.8, 6.5, 12.5], "bboxes": [[0.27, 0.4, 0.44, 0.67], [0.34, 0.4, 0.65, 0.65], [0.31, 0.08, 0.54, 0.35]], "conversations": [{"from": "human", "value": "<video>\nDescribe the clothing worn by the man descending the escalator."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's clothing is visible throughout his descent on the escalator. The <obj>man</obj><box>[0.27, 0.4, 0.44, 0.67]</box>at<t>1.8</t>s is shown from the back, wearing a dark short-sleeved shirt with a green and orange floral pattern, green cargo pants, and sandals. This perspective is maintained as he moves down the escalator. At a later point, the <obj>man</obj><box>[0.34, 0.4, 0.65, 0.65]</box>at<t>6.5</t>s is seen further down, with his outfit still clearly identifiable. As he approaches the lower level, the <obj>man</obj><box>[0.31, 0.08, 0.54, 0.35]</box>at<t>12.5</t>s is visible from the same angle, confirming the details of his attire just before the camera loses sight of him.</think>\n<answer>The man is wearing a dark, short-sleeved shirt with a floral pattern, green cargo pants, and sandals.</answer>"}]}, {"id": "plm_006208", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000473.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006208_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_006208_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_006208_2_time_7.8.jpg", "./data/videos/stgr/plm/kfs/plm_006208_3_time_8.9.jpg"], "key_frame_times": [4.5, 6.5, 7.8, 8.9], "bboxes": [[0.15, 0.36, 0.27, 0.53], [0.29, 0.37, 0.4, 0.57], [0.38, 0.32, 0.5, 0.57], [0.55, 0.32, 0.78, 0.63]], "conversations": [{"from": "human", "value": "<video>\nDescribe the actions of the man in the dark shirt and red pants as he walks past the storefront."}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.15, 0.36, 0.27, 0.53]</box>at<t>4.5</t>s is seen walking past an electronics store, looking towards the products on display. He continues this action, and the <obj>man</obj><box>[0.29, 0.37, 0.4, 0.57]</box>at<t>6.5</t>s is still walking and gazing at the appliances on his left. At approximately <t>7.8</t>s, the <obj>man</obj><box>[0.38, 0.32, 0.5, 0.57]</box>at<t>7.8</t>s briefly turns his head to glance at the camera. He then continues on his path and the <obj>man</obj><box>[0.55, 0.32, 0.78, 0.63]</box>at<t>8.9</t>s is seen walking out of the right side of the frame, disappearing from view.</think>\n<answer>The man in the dark shirt and red pants walks from left to right, consistently looking at the appliances displayed in the store. He briefly glances toward the camera before continuing to walk and exiting the frame.</answer>"}]}, {"id": "plm_006209", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000473.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006209_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_006209_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_006209_2_time_8.5.jpg"], "key_frame_times": [4.5, 6.5, 8.5], "bboxes": [[0.15, 0.36, 0.27, 0.53], [0.29, 0.37, 0.4, 0.57], [0.48, 0.36, 0.63, 0.64]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the pants worn by the man walking across the mall floor?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks about the color of the pants worn by the man who walks across the frame. At <t>4.5</t>s, the <obj>man</obj><box>[0.15, 0.36, 0.27, 0.53]</box>at<t>4.5</t>s enters the frame from the left, walking alongside another person. His outfit consists of a dark top and clearly visible red pants. As he continues walking, the <obj>man</obj><box>[0.29, 0.37, 0.4, 0.57]</box>at<t>6.5</t>s is now in the center of the frame, and his bright red pants are a distinct feature. Towards the end of his walk across the screen, the <obj>man</obj><box>[0.48, 0.36, 0.63, 0.64]</box>at<t>8.5</t>s is seen from behind on the right side of the frame, with his red pants still being the most noticeable part of his attire before he exits. Therefore, the man is wearing red pants.</think>\n<answer>The man is wearing red pants.</answer>"}]}, {"id": "plm_006214", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041267.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006214_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_006214_1_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_006214_2_time_2.0.jpg"], "key_frame_times": [0.0, 1.0, 2.0], "bboxes": [[0.05, 0.4, 0.31, 0.89], [0.0, 0.34, 0.16, 0.65], [0.1, 0.4, 0.56, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman do with the shopping cart at the start of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>woman</obj><box>[0.05, 0.4, 0.31, 0.89]</box>at<t>0.0</t>s is bent over, reaching into the shopping cart with her right hand. After a moment, the <obj>woman</obj><box>[0.0, 0.34, 0.16, 0.65]</box>at<t>1.0</t>s straightens up and begins to push the shopping cart forward. Subsequently, the <obj>woman</obj><box>[0.1, 0.4, 0.56, 1.0]</box>at<t>2.0</t>s is actively walking and pushing the cart, moving out of the frame to the left.</think>\n<answer>She bends forward to reach for something inside the shopping cart, then straightens up and starts pushing it forward before exiting the frame.</answer>"}]}, {"id": "plm_006216", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047169.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006216_0_time_6.8.jpg", "./data/videos/stgr/plm/kfs/plm_006216_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_006216_2_time_10.5.jpg"], "key_frame_times": [6.8, 8.5, 10.5], "bboxes": [[0.12, 0.11, 0.26, 0.33], [0.17, 0.03, 0.27, 0.21], [0.5, 0.13, 0.55, 0.26]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the blue jacket carrying as he walks through the shopping complex?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At <t>6.8</t>s, the <obj>man</obj><box>[0.12, 0.11, 0.26, 0.33]</box>at<t>6.8</t>s is seen from behind, walking away from the camera. He is wearing a blue jacket and is carrying a very large, bulky grey bag over his left shoulder. As he proceeds, the <obj>man</obj><box>[0.17, 0.03, 0.27, 0.21]</box>at<t>8.5</t>s continues walking straight down the corridor of the shopping complex with the large bag. Near the end of the clip, the <obj>man</obj><box>[0.5, 0.13, 0.55, 0.26]</box>at<t>10.5</t>s is further down the hall, but he and the distinctive bag are still clearly visible as he walks at a constant pace.</think>\n<answer>The man is carrying a large, bulky grey bag over his shoulder.</answer>"}]}, {"id": "plm_006240", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027928.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006240_0_time_5.4.jpg", "./data/videos/stgr/plm/kfs/plm_006240_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_006240_2_time_9.8.jpg", "./data/videos/stgr/plm/kfs/plm_006240_3_time_10.8.jpg"], "key_frame_times": [5.4, 6.5, 9.8, 10.8], "bboxes": [[0.74, 0.21, 1.0, 0.6], [0.87, 0.23, 1.0, 0.64], [0.54, 0.1, 0.77, 0.54], [0.65, 0.04, 0.99, 0.76]], "conversations": [{"from": "human", "value": "<video>\nDescribe the movement of the man in the yellow shirt who is carrying a child."}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video first shows the <obj>man holding a child</obj><box>[0.74, 0.21, 1.0, 0.6]</box>at<t>5.4</t>s as he appears from the left side of the frame. He continues his path across the hall, as seen with the <obj>man holding a child</obj><box>[0.87, 0.23, 1.0, 0.64]</box>at<t>6.5</t>s moving toward the right. In a later scene, the <obj>man holding a child</obj><box>[0.54, 0.1, 0.77, 0.54]</box>at<t>9.8</t>s has turned and is now walking directly toward the camera. His movement concludes as the <obj>man holding a child</obj><box>[0.65, 0.04, 0.99, 0.76]</box>at<t>10.8</t>s walks past the camera and exits the frame on the left.</think>\n<answer>The man, carrying a child, first walks from the left to the right side of the frame. Later, he turns and walks towards the camera, eventually moving out of the frame.</answer>"}]}, {"id": "plm_006244", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022841.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006244_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_006244_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_006244_2_time_11.2.jpg"], "key_frame_times": [0.0, 5.5, 11.2], "bboxes": [[0.11, 0.39, 1.0, 1.0], [0.07, 0.39, 1.0, 1.0], [0.06, 0.33, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the foreground wearing while hiking on the mountain trail?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows <obj>the man</obj><box>[0.11, 0.39, 1.0, 1.0]</box>at<t>0.0</t>s wearing a white cap backward, a white sleeveless top, and an orange hydration vest with two water bottles. He also has headphones around his neck. A similar view of <obj>the man</obj><box>[0.07, 0.39, 1.0, 1.0]</box>at<t>5.5</t>s confirms his attire as he gestures, clearly showing the orange vest over the white shirt. At this point, the white cap and headphones are also visible. Finally, a closer shot of <obj>the man</obj><box>[0.06, 0.33, 1.0, 1.0]</box>at<t>11.2</t>s offers a detailed look at his gear, including the white cap, the orange vest, and the red accents on his headphones.</think>\n<answer>The man is wearing a white sleeveless top, an orange hydration vest equipped with two water bottles, a white cap worn backward, and has headphones around his neck.</answer>"}]}, {"id": "plm_006252", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013541.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006252_0_time_2.8.jpg", "./data/videos/stgr/plm/kfs/plm_006252_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_006252_2_time_12.2.jpg"], "key_frame_times": [2.8, 4.5, 12.2], "bboxes": [[0.67, 0.19, 0.71, 0.28], [0.63, 0.25, 0.7, 0.35], [0.83, 0.11, 0.88, 0.15]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the person in the brown garment performing throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video initially shows the <obj>person in brown garment</obj><box>[0.67, 0.19, 0.71, 0.28]</box>at<t>2.8</t>s walking away from the camera, alongside another person. After a camera pan, the <obj>person in brown garment</obj><box>[0.63, 0.25, 0.7, 0.35]</box>at<t>4.5</t>s is seen again, continuing to walk further into the background. Near the end of the video, the <obj>person in brown garment</obj><box>[0.83, 0.11, 0.88, 0.15]</box>at<t>12.2</t>s is still visible in the distance, confirming their continuous action of walking away from the point of view of the camera throughout their appearances.</think>\n<answer>The person in the brown garment is continuously walking away from the camera.</answer>"}]}, {"id": "plm_006260", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004295.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006260_0_time_11.2.jpg", "./data/videos/stgr/plm/kfs/plm_006260_1_time_11.8.jpg"], "key_frame_times": [11.2, 11.8], "bboxes": [[0.49, 0.35, 0.83, 0.83], [0.0, 0.3, 0.4, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the long-sleeved shirt worn by the young boy who walks from right to left?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>As the camera pans right, a <obj>young boy</obj><box>[0.49, 0.35, 0.83, 0.83]</box>at<t>11.2</t>s is fully revealed, walking from the right towards the left. At this point, he is clearly seen wearing an orange long-sleeved shirt and beige pants. He continues his movement across the frame, and the <obj>young boy</obj><box>[0.0, 0.3, 0.4, 0.78]</box>at<t>11.8</t>s is visible closer to the left edge, still wearing the distinct orange shirt, before he exits the scene.</think>\n<answer>The young boy is wearing an orange long-sleeved shirt.</answer>"}]}, {"id": "plm_006261", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004295.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006261_0_time_11.1.jpg", "./data/videos/stgr/plm/kfs/plm_006261_1_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_006261_2_time_12.0.jpg"], "key_frame_times": [11.1, 11.5, 12.0], "bboxes": [[0.72, 0.34, 0.91, 0.82], [0.3, 0.32, 0.56, 0.8], [0.0, 0.29, 0.23, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the shoes worn by the young boy walking from left to right?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>young boy</obj><box>[0.72, 0.34, 0.91, 0.82]</box>at<t>11.1</t>s is seen walking from the left side of the screen towards the right. He is wearing an orange long-sleeved shirt, light brown pants, and his bright green shoes are clearly visible. As the <obj>young boy</obj><box>[0.3, 0.32, 0.56, 0.8]</box>at<t>11.5</t>s continues to walk across the frame, his green footwear remains a prominent feature of his attire. Just before he exits the frame, the <obj>young boy</obj><box>[0.0, 0.29, 0.23, 0.79]</box>at<t>12.0</t>s takes a step, providing another clear view of his green shoes.</think>\n<answer>The young boy is wearing green shoes.</answer>"}]}, {"id": "plm_006264", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039213.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006264_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_006264_1_time_4.5.jpg"], "key_frame_times": [0.5, 4.5], "bboxes": [[0.76, 0.37, 0.81, 0.46], [0.13, 0.38, 0.17, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person walking across the unpaved path wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence of the person's attire. The <obj>person</obj><box>[0.76, 0.37, 0.81, 0.46]</box>at<t>0.5</t>s is seen on the right side of the frame, walking on an unpaved path while wearing a long, brown robe and a red item on their head. As they continue walking, the <obj>person</obj><box>[0.13, 0.38, 0.17, 0.45]</box>at<t>4.5</t>s is shown further to the left, and their distinctive brown robe and red headwear are still clearly visible.</think>\n<answer>The person is wearing a long, brown robe and a red item on their head.</answer>"}]}, {"id": "plm_006273", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053530.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006273_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_006273_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_006273_2_time_10.5.jpg"], "key_frame_times": [7.5, 8.5, 10.5], "bboxes": [[0.77, 0.48, 1.0, 0.99], [0.29, 0.47, 0.55, 0.99], [0.0, 0.57, 0.17, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the man in the dark sweater holding, and what are his subsequent actions?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.77, 0.48, 1.0, 0.99]</box>at<t>7.5</t>s enters the frame from the right, walking forward while holding a black helmet in his left hand with his arms crossed. The <obj>man</obj><box>[0.29, 0.47, 0.55, 0.99]</box>at<t>8.5</t>s comes to a complete stop on the side of the road, still holding the helmet. After standing still for a moment, the <obj>man</obj><box>[0.0, 0.57, 0.17, 1.0]</box>at<t>10.5</t>s turns his head to the left to look around at the traffic and his surroundings.</think>\n<answer>The man is holding a black helmet in his left hand. After walking into the frame, he stops and stands still, looking around at his surroundings.</answer>"}]}, {"id": "plm_006278", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001709.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006278_0_time_5.2.jpg", "./data/videos/stgr/plm/kfs/plm_006278_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_006278_2_time_7.8.jpg"], "key_frame_times": [5.2, 6.5, 7.8], "bboxes": [[0.37, 0.33, 0.62, 0.77], [0.18, 0.3, 0.34, 0.53], [0.43, 0.26, 0.59, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing white shorts dressed in?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>person</obj><box>[0.37, 0.33, 0.62, 0.77]</box>at<t>5.2</t>s walking away from the camera. At this point, their brown t-shirt and white shorts are clearly visible. As the <obj>person</obj><box>[0.18, 0.3, 0.34, 0.53]</box>at<t>6.5</t>s continues walking along the path, their dark sandals can also be seen. The complete outfit remains consistent as the <obj>person</obj><box>[0.43, 0.26, 0.59, 0.5]</box>at<t>7.8</t>s walks further down the path next to the sea.</think>\n<answer>The person is dressed in a brown t-shirt, white shorts, and dark-colored sandals.</answer>"}]}, {"id": "plm_006279", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053964.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006279_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_006279_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_006279_2_time_8.7.jpg"], "key_frame_times": [4.5, 7.5, 8.7], "bboxes": [[0.65, 0.29, 0.78, 0.42], [0.37, 0.27, 0.44, 0.33], [0.25, 0.29, 0.3, 0.36]], "conversations": [{"from": "human", "value": "<video>\nAfter entering the subway station, what is the path taken by the person in the black jacket?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>person in black jacket</obj><box>[0.65, 0.29, 0.78, 0.42]</box>at<t>4.5</t>s successfully passing through the subway entrance gate. After entering, the <obj>person in black jacket</obj><box>[0.37, 0.27, 0.44, 0.33]</box>at<t>7.5</t>s is seen walking forward and making a distinct left turn. Following the turn, the <obj>person in black jacket</obj><box>[0.25, 0.29, 0.3, 0.36]</box>at<t>8.7</t>s proceeds to walk straight ahead, moving deeper into the station towards the escalators.</think>\n<answer>After entering the subway station through the gate, the person in the black jacket walks forward, turns left, and then continues walking straight ahead toward the escalator.</answer>"}]}, {"id": "plm_006281", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039172.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006281_0_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_006281_1_time_13.1.jpg"], "key_frame_times": [12.5, 13.1], "bboxes": [[0.43, 0.16, 0.73, 0.46], [0.24, 0.18, 0.48, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man walking towards the main street carrying in his hand?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.43, 0.16, 0.73, 0.46]</box>at<t>12.5</t>s walking forward on the sidewalk. At this point, a white object can be seen in his right hand. As the <obj>man</obj><box>[0.24, 0.18, 0.48, 0.45]</box>at<t>13.1</t>s gets closer, the object is clearly identifiable as a white polythene bag, which he continues to hold as he walks towards the main street.</think>\n<answer>The man is carrying a white polythene bag in his right hand.</answer>"}]}, {"id": "plm_006283", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039172.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006283_0_time_12.3.jpg", "./data/videos/stgr/plm/kfs/plm_006283_1_time_13.0.jpg"], "key_frame_times": [12.3, 13.0], "bboxes": [[0.58, 0.14, 0.74, 0.47], [0.24, 0.18, 0.48, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhich hand does the man use to carry the bag as he walks along the path?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.58, 0.14, 0.74, 0.47]</box>at<t>12.3</t>s walking from right to left on a sidewalk. At this moment, he is clearly seen holding a white bag in his left hand. As the <obj>man</obj><box>[0.24, 0.18, 0.48, 0.45]</box>at<t>13.0</t>s continues walking towards the left side of the frame, the bag remains in his left hand. The motion is continuous, and he does not switch hands, confirming he is carrying the bag with his left hand throughout his appearance in the clip.</think>\n<answer>The man uses his left hand to carry the bag.</answer>"}]}, {"id": "plm_006296", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051438.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006296_0_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_006296_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_006296_2_time_7.0.jpg"], "key_frame_times": [6.0, 6.5, 7.0], "bboxes": [[0.21, 0.25, 0.29, 0.65], [0.18, 0.21, 0.29, 0.73], [0.01, 0.17, 0.2, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat object is hanging around the neck of the woman in the black top and jeans?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman in black top</obj><box>[0.21, 0.25, 0.29, 0.65]</box>at<t>6.0</t>s walking towards the camera. She is wearing a black top, jeans, and a face mask, and a distinct blue object, which appears to be a lanyard, is hanging around her neck. As the <obj>woman in black top</obj><box>[0.18, 0.21, 0.29, 0.73]</box>at<t>6.5</t>s continues to walk and talk with her companion, she gestures by lifting her right hand, while the blue object remains clearly visible. The <obj>woman in black top</obj><box>[0.01, 0.17, 0.2, 0.9]</box>at<t>7.0</t>s is even closer, offering a final clear view of the blue object hanging from her neck before the camera pans away.</think>\n<answer>She has a blue object, which appears to be a lanyard, hanging around her neck.</answer>"}]}, {"id": "plm_006303", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047502.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006303_0_time_14.0.jpg", "./data/videos/stgr/plm/kfs/plm_006303_1_time_15.2.jpg"], "key_frame_times": [14.0, 15.2], "bboxes": [[0.13, 0.26, 0.42, 1.0], [0.32, 0.32, 0.49, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who walks into the mall wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>man</obj><box>[0.13, 0.26, 0.42, 1.0]</box>at<t>14.0</t>s is visible walking into the frame from the left side of the mall alongside a woman. He is wearing a dark jacket. As he walks further, a clearer view from the back is available. The <obj>man</obj><box>[0.32, 0.32, 0.49, 1.0]</box>at<t>15.2</t>s is seen wearing a black leather jacket and black pants while walking away from the camera.</think>\n<answer>The man is wearing a black leather jacket and black pants.</answer>"}]}, {"id": "plm_006319", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021463.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006319_0_time_10.3.jpg", "./data/videos/stgr/plm/kfs/plm_006319_1_time_11.2.jpg"], "key_frame_times": [10.3, 11.2], "bboxes": [[0.0, 0.25, 0.6, 0.85], [0.0, 0.25, 0.47, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing as they enter the frame and walk to the left?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>person</obj><box>[0.0, 0.25, 0.6, 0.85]</box>at<t>10.3</t>s enters the frame from the right, and it is clear that they are wearing a white t-shirt and green pants. As the <obj>person</obj><box>[0.0, 0.25, 0.47, 0.81]</box>at<t>11.2</t>s continues to walk towards the left side of the room, their white t-shirt and green pants remain clearly identifiable, confirming their attire throughout the action.</think>\n<answer>The person is wearing a white t-shirt and green pants.</answer>"}]}, {"id": "plm_006326", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043337.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006326_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_006326_1_time_11.2.jpg", "./data/videos/stgr/plm/kfs/plm_006326_2_time_13.5.jpg"], "key_frame_times": [8.5, 11.2, 13.5], "bboxes": [[0.38, 0.56, 0.85, 0.96], [0.41, 0.41, 0.84, 0.9], [0.42, 0.45, 0.9, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat part of its body is the fluffy cat licking while lying on the ground?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides visual evidence of the cat's grooming behavior. The <obj>cat</obj><box>[0.38, 0.56, 0.85, 0.96]</box>at<t>8.5</t>s is seen lying on its side on a colorful mat, using its tongue to lick the fur on its back and hindquarters. This grooming action continues, and the <obj>cat</obj><box>[0.41, 0.41, 0.84, 0.9]</box>at<t>11.2</t>s is still intensely focused on licking the fur on its side. Towards the end of the segment, the <obj>cat</obj><box>[0.42, 0.45, 0.9, 1.0]</box>at<t>13.5</t>s has slightly adjusted its position but is still diligently licking its fluffy side and back fur. These moments collectively show the cat grooming its back and side.</think>\n<answer>The fluffy cat is licking the fur on its back and side.</answer>"}]}, {"id": "plm_006335", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052321.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006335_0_time_15.5.jpg", "./data/videos/stgr/plm/kfs/plm_006335_1_time_18.0.jpg", "./data/videos/stgr/plm/kfs/plm_006335_2_time_19.2.jpg"], "key_frame_times": [15.5, 18.0, 19.2], "bboxes": [[0.74, 0.29, 1.0, 0.92], [0.66, 0.4, 0.95, 0.71], [0.7, 0.42, 1.0, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person in the black hoodie and red pants do after entering the scene?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>person in the black hoodie</obj><box>[0.74, 0.29, 1.0, 0.92]</box>at<t>15.5</t>s walking towards a workout bench in the gym. Later, the <obj>person in the black hoodie</obj><box>[0.66, 0.4, 0.95, 0.71]</box>at<t>18.0</t>s begins to bend over towards the floor next to the bench. Finally, the <obj>person in the black hoodie</obj><box>[0.7, 0.42, 1.0, 0.72]</box>at<t>19.2</t>s is seen fully bent over, reaching down to place an item on or in a bag that is on the floor.</think>\n<answer>After entering the scene, he walks towards a gym bench, bends over, and appears to place something on a bag on the floor next to the bench.</answer>"}]}, {"id": "plm_006336", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052321.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006336_0_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_006336_1_time_14.5.jpg", "./data/videos/stgr/plm/kfs/plm_006336_2_time_18.0.jpg"], "key_frame_times": [10.5, 14.5, 18.0], "bboxes": [[0.35, 0.11, 0.57, 0.49], [0.81, 0.4, 1.0, 0.73], [0.66, 0.4, 0.95, 0.71]], "conversations": [{"from": "human", "value": "<video>\nDescribe the actions of the man wearing the dark hoodie and reddish pants."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>man</obj><box>[0.35, 0.11, 0.57, 0.49]</box>at<t>10.5</t>s is seen standing in the middle of the gym, wearing a dark hoodie and reddish pants. Later in the video, the <obj>man</obj><box>[0.81, 0.4, 1.0, 0.73]</box>at<t>14.5</t>s leans over a workout bench. The purpose of this action becomes clear as the <obj>man</obj><box>[0.66, 0.4, 0.95, 0.71]</box>at<t>18.0</t>s is shown adjusting and zipping up a bag that is resting on the bench.</think>\n<answer>The man is initially standing in the gym. He then leans over a workout bench to adjust and zip up his bag.</answer>"}]}, {"id": "plm_006345", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046090.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006345_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_006345_1_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_006345_2_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_006345_3_time_5.1.jpg"], "key_frame_times": [0.0, 1.0, 2.2, 5.1], "bboxes": [[0.18, 0.42, 0.35, 0.49], [0.17, 0.42, 0.35, 0.49], [0.15, 0.37, 0.32, 0.49], [0.0, 0.25, 0.13, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the grey sweater doing at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>At the beginning, the <obj>man in the grey sweater</obj><box>[0.18, 0.42, 0.35, 0.49]</box>at<t>0.0</t>s is seen leaning over the green pool table, aiming his cue stick at the white ball. The <obj>man in the grey sweater</obj><box>[0.17, 0.42, 0.35, 0.49]</box>at<t>1.0</t>s then strikes the white cue ball, initiating the break. Following the shot, the <obj>man in the grey sweater</obj><box>[0.15, 0.37, 0.32, 0.49]</box>at<t>2.2</t>s straightens up as the colored balls scatter across the table. A closer, zoomed-in view shows the <obj>man in the grey sweater</obj><box>[0.0, 0.25, 0.13, 0.51]</box>at<t>5.1</t>s standing and observing the results of his shot.</think>\n<answer>The man in the grey sweater is playing pool. He leans over the table, uses a cue stick to hit the white ball, and then stands up to watch the other balls scatter.</answer>"}]}, {"id": "plm_006346", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000957.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006346_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_006346_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_006346_2_time_8.5.jpg"], "key_frame_times": [0.0, 4.5, 8.5], "bboxes": [[0.34, 0.48, 0.51, 0.7], [0.15, 0.47, 0.31, 0.76], [0.44, 0.3, 0.74, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the person in the white t-shirt and black pants performing as they walk around?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with the <obj>person</obj><box>[0.34, 0.48, 0.51, 0.7]</box>at<t>0.0</t>s standing near the top of an escalator, holding their right hand to their right ear. After the camera pans, the <obj>person</obj><box>[0.15, 0.47, 0.31, 0.76]</box>at<t>4.5</t>s, wearing a white t-shirt and black pants, is seen walking in front of a Christmas tree, still maintaining the posture of holding their hand to their ear. This action continues as the <obj>person</obj><box>[0.44, 0.3, 0.74, 0.76]</box>at<t>8.5</t>s walks across the tiled floor, consistently keeping their hand by their ear, suggesting they are engaged in a phone call throughout their appearance.</think>\n<answer>The person is holding their right hand to their right ear, appearing to be talking on the phone.</answer>"}]}, {"id": "plm_006351", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035436.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006351_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_006351_1_time_1.2.jpg", "./data/videos/stgr/plm/kfs/plm_006351_2_time_2.0.jpg"], "key_frame_times": [0.0, 1.2, 2.0], "bboxes": [[0.26, 0.36, 0.78, 0.89], [0.53, 0.37, 0.92, 0.98], [0.72, 0.42, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nDescribe the woman's clothing and her initial actions in the video."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The woman's attire and actions can be observed at key moments. At the beginning, the <obj>woman</obj><box>[0.26, 0.36, 0.78, 0.89]</box>at<t>0.0</t>s is seen in a red top and black skirt while jumping. This establishes her appearance and initial action. By the next moment, the <obj>woman</obj><box>[0.53, 0.37, 0.92, 0.98]</box>at<t>1.2</t>s has transitioned from jumping to walking towards her left. This movement continues, and the <obj>woman</obj><box>[0.72, 0.42, 1.0, 1.0]</box>at<t>2.0</t>s is clearly walking away towards the left side of the frame, moving past other people.</think>\n<answer>The woman is wearing a red long-sleeved top and a black skirt. Initially, she is jumping and dancing before she starts walking towards the left side of the screen.</answer>"}]}, {"id": "plm_006352", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011993.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006352_0_time_7.2.jpg", "./data/videos/stgr/plm/kfs/plm_006352_1_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_006352_2_time_10.5.jpg"], "key_frame_times": [7.2, 9.0, 10.5], "bboxes": [[0.63, 0.32, 0.67, 0.48], [0.71, 0.3, 0.73, 0.48], [0.52, 0.3, 0.56, 0.49]], "conversations": [{"from": "human", "value": "<video>\nDescribe the outfit of the woman walking from the train platform and mention what she is carrying."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on observations of the <obj>woman</obj> as she walks from the train platform. At the beginning of her walk, the <obj>woman</obj><box>[0.63, 0.32, 0.67, 0.48]</box>at<t>7.2</t>s is seen descending the stairs wearing a light-colored top and pants while carrying a red bag in her left hand. A clearer view of the <obj>woman</obj><box>[0.71, 0.3, 0.73, 0.48]</box>at<t>9.0</t>s shows her walking purposefully across the station floor, with her light-colored outfit and the distinctive red bag clearly visible. As she continues towards the exit, the <obj>woman</obj><box>[0.52, 0.3, 0.56, 0.49]</box>at<t>10.5</t>s is seen from the front, confirming she is wearing a matching light-colored set and still holding the red bag.</think>\n<answer>The woman is wearing a light-colored, possibly beige or white, matching top and pants. She is carrying a red bag in her left hand.</answer>"}]}, {"id": "plm_006358", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006140.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006358_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_006358_1_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_006358_2_time_1.0.jpg"], "key_frame_times": [0.0, 0.5, 1.0], "bboxes": [[0.0, 0.13, 0.55, 1.0], [0.0, 0.17, 0.46, 1.0], [0.0, 0.05, 0.63, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman seen at the beginning of the video wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks about the attire of the woman in the video. The <obj>woman</obj><box>[0.0, 0.13, 0.55, 1.0]</box>at<t>0.0</t>s is initially seen from the side, revealing a long, patterned dress and a black head covering. As the <obj>woman</obj><box>[0.0, 0.17, 0.46, 1.0]</box>at<t>0.5</t>s turns slightly towards the camera, the details of her brown patterned dress and black head covering become clearer. Finally, the shot of the <obj>woman</obj><box>[0.0, 0.05, 0.63, 1.0]</box>at<t>1.0</t>s walking away confirms the appearance of her clothing from the back. These views collectively show she is wearing a brown patterned dress and a black head covering.</think>\n<answer>The woman is wearing a patterned brown dress and has a black scarf or braided hair covering her head.</answer>"}]}, {"id": "plm_006377", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054047.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006377_0_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_006377_1_time_4.1.jpg"], "key_frame_times": [2.0, 4.1], "bboxes": [[0.24, 0.24, 0.34, 0.43], [0.4, 0.23, 0.44, 0.26]], "conversations": [{"from": "human", "value": "<video>\nWhat path does the woman in the black coat with a fur hood take initially, and what momentarily happens to her visibility?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>woman in the black coat</obj><box>[0.24, 0.24, 0.34, 0.43]</box>at<t>2.0</t>s is seen in the middle of the frame, walking forward towards the camera. She is wearing a black puffer coat with a fur-lined hood. Shortly after, another person walks into the frame from the right, moving in front of her. As a result, the <obj>woman in the black coat</obj><box>[0.4, 0.23, 0.44, 0.26]</box>at<t>4.1</t>s is almost completely obscured from view by this other person.</think>\n<answer>The woman initially walks from the middle of the frame towards the camera, and then her visibility is momentarily obstructed when another person walks in front of her.</answer>"}]}, {"id": "plm_006379", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045398.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006379_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_006379_1_time_1.0.jpg"], "key_frame_times": [0.0, 1.0], "bboxes": [[0.45, 0.48, 0.61, 0.72], [0.25, 0.48, 0.41, 0.75]], "conversations": [{"from": "human", "value": "<video>\nWhat is the direction of movement of the person carrying a bag on his back?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Based on the visual evidence, the person's movement is consistently towards the left. Initially, the <obj>person with a bag</obj><box>[0.45, 0.48, 0.61, 0.72]</box>at<t>0.0</t>s is visible in the center of the frame, beginning his walk towards the left. A second later, the <obj>person with a bag</obj><box>[0.25, 0.48, 0.41, 0.75]</box>at<t>1.0</t>s has moved further towards the left side of the screen. This continuous leftward motion results in him exiting the frame.</think>\n<answer>The person carrying a bag on his back walks from the center towards the left side of the frame and then exits.</answer>"}]}, {"id": "plm_006396", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044416.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006396_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_006396_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_006396_2_time_6.5.jpg"], "key_frame_times": [1.5, 3.5, 6.5], "bboxes": [[0.52, 0.07, 0.56, 0.22], [0.74, 0.06, 0.79, 0.26], [0.28, 0.0, 0.38, 0.29]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person seen walking on the footpath wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear views of the person's attire. The <obj>person</obj><box>[0.52, 0.07, 0.56, 0.22]</box>at<t>1.5</t>s is shown from behind, walking on the footpath. They are wearing a white T-shirt with some design on the back and light-colored, possibly beige, pants. This is further confirmed as the <obj>person</obj><box>[0.74, 0.06, 0.79, 0.26]</box>at<t>3.5</t>s continues walking away from the camera. Later, the <obj>person</obj><box>[0.28, 0.0, 0.38, 0.29]</box>at<t>6.5</t>s is briefly visible again on the left side of the frame as the camera moves past, and their white T-shirt and light pants are still identifiable before they move out of view.</think>\n<answer>The person is wearing a white T-shirt and light-colored pants.</answer>"}]}, {"id": "plm_006397", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044416.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006397_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_006397_1_time_6.5.jpg"], "key_frame_times": [3.0, 6.5], "bboxes": [[0.77, 0.0, 0.83, 0.18], [0.28, 0.0, 0.38, 0.29]], "conversations": [{"from": "human", "value": "<video>\nWhat color clothing is the man walking on the sidewalk wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>man</obj><box>[0.77, 0.0, 0.83, 0.18]</box>at<t>3.0</t>s is seen walking on the sidewalk towards the camera. At this moment, his attire is clearly visible: a white t-shirt with a dark graphic on the front and light-colored, khaki-style pants. After the camera pans away and then back, the <obj>man</obj><box>[0.28, 0.0, 0.38, 0.29]</box>at<t>6.5</t>s re-enters the frame. He is still walking on the sidewalk and is wearing the same outfit, confirming his white t-shirt and light-colored pants.</think>\n<answer>The man is wearing a white t-shirt and light-colored, khaki-like pants.</answer>"}]}, {"id": "plm_006417", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039107.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006417_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_006417_1_time_10.5.jpg"], "key_frame_times": [8.5, 10.5], "bboxes": [[0.33, 0.4, 0.48, 0.67], [0.52, 0.42, 0.81, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat colors are the jacket and cap that the boy is wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The visual evidence clearly shows the boy's attire. The <obj>boy</obj><box>[0.33, 0.4, 0.48, 0.67]</box>at<t>8.5</t>s is visible after coming through a curtain, revealing he is wearing a blue puffy jacket and a bright yellow cap. A few moments later, as the <obj>boy</obj><box>[0.52, 0.42, 0.81, 0.76]</box>at<t>10.5</t>s walks down the stairs ahead of a man, the same blue jacket and yellow cap are clearly seen.</think>\n<answer>The boy is wearing a blue jacket and a yellow cap.</answer>"}]}, {"id": "plm_006432", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_005389.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006432_0_time_7.8.jpg", "./data/videos/stgr/plm/kfs/plm_006432_1_time_9.3.jpg", "./data/videos/stgr/plm/kfs/plm_006432_2_time_10.4.jpg"], "key_frame_times": [7.8, 9.3, 10.4], "bboxes": [[0.19, 0.25, 0.52, 0.88], [0.33, 0.27, 0.69, 0.83], [0.44, 0.26, 0.67, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in black doing in the shopping store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>man in black</obj><box>[0.19, 0.25, 0.52, 0.88]</box>at<t>7.8</t>s is seen standing among other people in an aisle of a shopping store, wearing a black top and pants. Subsequently, the <obj>man in black</obj><box>[0.33, 0.27, 0.69, 0.83]</box>at<t>9.3</t>s starts walking forward, moving down the aisle which is lined with numerous standing fans for sale. He continues his walk through the store, as seen with the <obj>man in black</obj><box>[0.44, 0.26, 0.67, 0.77]</box>at<t>10.4</t>s moving further down the same aisle.</think>\n<answer>The man in black is walking through an aisle filled with standing fans.</answer>"}]}, {"id": "plm_006435", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043730.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006435_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_006435_1_time_6.2.jpg", "./data/videos/stgr/plm/kfs/plm_006435_2_time_7.7.jpg"], "key_frame_times": [3.5, 6.2, 7.7], "bboxes": [[0.41, 0.29, 0.53, 0.35], [0.6, 0.39, 0.83, 0.52], [0.89, 0.52, 0.93, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the SUV that moves towards the camera and exits the frame on the right side?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>white SUV</obj><box>[0.41, 0.29, 0.53, 0.35]</box>at<t>3.5</t>s driving down the street from the distance. As the <obj>white SUV</obj><box>[0.6, 0.39, 0.83, 0.52]</box>at<t>6.2</t>s gets closer to the foreground, its white color becomes very clear. Finally, the <obj>white SUV</obj><box>[0.89, 0.52, 0.93, 0.63]</box>at<t>7.7</t>s completes its path across the screen and begins to exit the frame on the right side, confirming it is white throughout its appearance.</think>\n<answer>The SUV is white.</answer>"}]}, {"id": "plm_006436", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043730.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006436_0_time_4.7.jpg", "./data/videos/stgr/plm/kfs/plm_006436_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_006436_2_time_6.2.jpg", "./data/videos/stgr/plm/kfs/plm_006436_3_time_7.7.jpg"], "key_frame_times": [4.7, 5.5, 6.2, 7.7], "bboxes": [[0.47, 0.33, 0.61, 0.41], [0.54, 0.35, 0.7, 0.45], [0.6, 0.39, 0.83, 0.52], [0.89, 0.52, 0.93, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the car that drives towards the camera, and what is its trajectory before exiting the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The vehicle in question is a white SUV. Initially, <obj>the white car</obj><box>[0.47, 0.33, 0.61, 0.41]</box>at<t>4.7</t>s is seen driving towards the camera in the middle of the road. To navigate around other vehicles, <obj>the white car</obj><box>[0.54, 0.35, 0.7, 0.45]</box>at<t>5.5</t>s makes a slight turn to its left. Immediately after, <obj>the white car</obj><box>[0.6, 0.39, 0.83, 0.52]</box>at<t>6.2</t>s straightens its path and continues moving forward towards the camera's position. Finally, <obj>the white car</obj><box>[0.89, 0.52, 0.93, 0.63]</box>at<t>7.7</t>s is shown exiting the scene from the right side of the frame, having completed its journey through the visible portion of the street.</think>\n<answer>The car is a white SUV. It drives towards the camera, makes a slight left turn to maneuver, straightens its path, and then exits from the right side of the frame.</answer>"}]}, {"id": "plm_006450", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002439.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006450_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_006450_1_time_8.0.jpg"], "key_frame_times": [0.5, 8.0], "bboxes": [[0.0, 0.5, 0.33, 1.0], [0.0, 0.47, 0.34, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl wearing and carrying while walking on the street?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>girl</obj><box>[0.0, 0.5, 0.33, 1.0]</box>at<t>0.5</t>s is seen from behind, clearly wearing a yellow hooded jacket and a green and yellow backpack with a cartoon face on it. Later in the video, the <obj>girl</obj><box>[0.0, 0.47, 0.34, 1.0]</box>at<t>8.0</t>s reappears and is seen walking alongside another person. She is still wearing the same yellow jacket and carrying the green and yellow backpack. These visual cues confirm her attire and what she is carrying.</think>\n<answer>The girl is wearing a yellow jacket and carrying a green and yellow backpack.</answer>"}]}, {"id": "plm_006455", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016139.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006455_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_006455_1_time_1.0.jpg"], "key_frame_times": [0.0, 1.0], "bboxes": [[0.25, 0.25, 0.55, 0.7], [0.32, 0.27, 0.69, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the store aisle wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.25, 0.25, 0.55, 0.7]</box>at<t>0.0</t>s standing in a store aisle. At this point, they are wearing a white, loose-fitting top, black pants, and a hairnet covering their head. A clear side profile of the <obj>person</obj><box>[0.32, 0.27, 0.69, 0.91]</box>at<t>1.0</t>s confirms their attire, showing the white top, black pants, and dark-colored shoes. The person is looking at items on the shelf to their left before the camera moves past them.</think>\n<answer>The person is wearing a white top, black pants, dark-colored shoes, and a hairnet.</answer>"}]}, {"id": "plm_006462", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047091.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006462_0_time_9.9.jpg", "./data/videos/stgr/plm/kfs/plm_006462_1_time_14.2.jpg", "./data/videos/stgr/plm/kfs/plm_006462_2_time_15.8.jpg"], "key_frame_times": [9.9, 14.2, 15.8], "bboxes": [[0.38, 0.01, 0.45, 0.17], [0.39, 0.03, 0.5, 0.25], [0.44, 0.03, 0.58, 0.3]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the white shirt do after walking towards the left side of the park?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.38, 0.01, 0.45, 0.17]</box>at<t>9.9</t>s wearing a white shirt and walking towards the left side of the park while holding a baby. Subsequently, the <obj>man</obj><box>[0.39, 0.03, 0.5, 0.25]</box>at<t>14.2</t>s begins to turn towards his left, changing his direction of movement. Finally, the <obj>man</obj><box>[0.44, 0.03, 0.58, 0.3]</box>at<t>15.8</t>s has completed his turn and is seen walking directly towards the camera, still carrying the baby in his arms. This sequence of actions demonstrates his change in trajectory within the park.</think>\n<answer>After walking towards the left side of the park, the man in the white shirt turns and begins walking towards the camera while holding a baby.</answer>"}]}, {"id": "plm_006465", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039246.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006465_0_time_8.9.jpg", "./data/videos/stgr/plm/kfs/plm_006465_1_time_9.4.jpg"], "key_frame_times": [8.9, 9.4], "bboxes": [[0.91, 0.15, 0.97, 0.25], [0.81, 0.16, 0.87, 0.26]], "conversations": [{"from": "human", "value": "<video>\nWhat colors are the clothes worn by the man seen at the end of the aisle?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man's clothing can be identified by observing the video at key moments. At the far end of the aisle, a <obj>man</obj><box>[0.91, 0.15, 0.97, 0.25]</box>at<t>8.9</t>s can be seen wearing a distinct green top and dark pants while standing near a shelf. A few moments later, the <obj>man</obj><box>[0.81, 0.16, 0.87, 0.26]</box>at<t>9.4</t>s is shown walking further down the aisle, where his green top and dark pants are still visible before he moves out of a clear view.</think>\n<answer>The man is wearing a green top and dark-colored pants.</answer>"}]}, {"id": "plm_006467", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013616.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006467_0_time_2.7.jpg", "./data/videos/stgr/plm/kfs/plm_006467_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_006467_2_time_5.0.jpg"], "key_frame_times": [2.7, 4.0, 5.0], "bboxes": [[0.32, 0.03, 0.37, 0.1], [0.25, 0.03, 0.3, 0.13], [0.11, 0.05, 0.14, 0.15]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who approaches the camera on the sidewalk wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on observing the <obj>man</obj><box>[0.32, 0.03, 0.37, 0.1]</box>at<t>2.7</t>s as he walks on the sidewalk toward the camera. A clearer view of the <obj>man</obj><box>[0.25, 0.03, 0.3, 0.13]</box>at<t>4.0</t>s reveals he is wearing a long-sleeved checkered shirt and light blue jeans. As the <obj>man</obj><box>[0.11, 0.05, 0.14, 0.15]</box>at<t>5.0</t>s gets even closer, his footwear is identifiable as white and blue slides.</think>\n<answer>The man is wearing a white and gray checkered long-sleeved shirt, light blue jeans, and white and blue slides.</answer>"}]}, {"id": "plm_006471", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047750.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006471_0_time_9.9.jpg", "./data/videos/stgr/plm/kfs/plm_006471_1_time_11.2.jpg"], "key_frame_times": [9.9, 11.2], "bboxes": [[0.47, 0.3, 0.58, 0.44], [0.41, 0.33, 0.56, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person in the red hoodie do after walking through the mall?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>person in red</obj><box>[0.47, 0.3, 0.58, 0.44]</box>at<t>9.9</t>s is walking through the mall corridor, pushing a stroller in front of him. He then stops and bends over the stroller, as seen with the <obj>person in red</obj><box>[0.41, 0.33, 0.56, 0.47]</box>at<t>11.2</t>s, appearing to adjust something on it.</think>\n<answer>After walking through the mall, the person in the red hoodie stops and bends over to adjust the stroller he is pushing.</answer>"}]}, {"id": "plm_006480", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013836.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006480_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_006480_1_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_006480_2_time_3.5.jpg"], "key_frame_times": [0.5, 2.0, 3.5], "bboxes": [[0.89, 0.47, 0.92, 0.63], [0.6, 0.49, 0.62, 0.63], [0.56, 0.51, 0.58, 0.64]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person walking through the mall corridor wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the visual evidence of the person's clothing. At the beginning of the clip, the <obj>person</obj><box>[0.89, 0.47, 0.92, 0.63]</box>at<t>0.5</t>s is seen from behind, clearly wearing a white long-sleeved top and black trousers. As they walk forward, the <obj>person</obj><box>[0.6, 0.49, 0.62, 0.63]</box>at<t>2.0</t>s continues down the mall corridor, and their attire remains visible. Towards the end of the segment, the <obj>person</obj><box>[0.56, 0.51, 0.58, 0.64]</box>at<t>3.5</t>s is still walking away from the camera, and the contrast between their white shirt and black pants is distinct. Their sneakers are also visible throughout this sequence.</think>\n<answer>The person is wearing a white long-sleeved shirt, black pants, and sneakers.</answer>"}]}, {"id": "plm_006481", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013518.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006481_0_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_006481_1_time_3.4.jpg"], "key_frame_times": [3.2, 3.4], "bboxes": [[0.0, 0.19, 0.54, 1.0], [0.0, 0.12, 0.68, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat gesture does the man in the purple shirt make with his raised hand while dancing in the crowd?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>man in the purple shirt</obj><box>[0.0, 0.19, 0.54, 1.0]</box>at<t>3.2</t>s dancing in a crowd and beginning to raise his left hand. Shortly after, the <obj>man in the purple shirt</obj><box>[0.0, 0.12, 0.68, 1.0]</box>at<t>3.4</t>s can be seen clearly making a thumbs-up gesture with that same raised hand as he continues to dance.</think>\n<answer>He makes a thumbs-up gesture with his raised hand.</answer>"}]}, {"id": "plm_006482", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025715.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006482_0_time_2.3.jpg", "./data/videos/stgr/plm/kfs/plm_006482_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_006482_2_time_13.9.jpg"], "key_frame_times": [2.3, 10.5, 13.9], "bboxes": [[0.65, 0.39, 0.96, 0.68], [0.58, 0.4, 0.84, 0.85], [0.83, 0.69, 1.0, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the black shirt and white pants perform to unveil the black car?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the sequence of the man's actions. At the beginning, the <obj>man in the black shirt</obj><box>[0.65, 0.39, 0.96, 0.68]</box>at<t>2.3</t>s lifts the saffron cloth, revealing the front of the black car. After the cloth is completely removed, the <obj>man in the black shirt</obj><box>[0.58, 0.4, 0.84, 0.85]</box>at<t>10.5</t>s is seen walking from the side back towards the front of the now fully visible car. Finally, the <obj>man in the black shirt</obj><box>[0.83, 0.69, 1.0, 0.92]</box>at<t>13.9</t>s places his hand on the bonnet of the car, concluding the unveiling process.</think>\n<answer>The man in the black shirt and white pants starts by removing the saffron-colored cloth covering the black car, pulling it from the front towards the back. After the car is completely uncovered, he walks back to the front and places his hand on the bonnet.</answer>"}]}, {"id": "plm_006483", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025715.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006483_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_006483_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_006483_2_time_5.5.jpg"], "key_frame_times": [2.2, 4.5, 5.5], "bboxes": [[0.65, 0.39, 0.97, 0.68], [0.68, 0.42, 0.88, 0.63], [0.68, 0.43, 0.86, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the new car that the man unveils in the showroom?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The unveiling process begins as two men start lifting the red cloth. The front grille and headlights of the <obj>new car</obj><box>[0.65, 0.39, 0.97, 0.68]</box>at<t>2.2</t>s become visible, revealing that it is black. A few moments later, the cloth is fully removed from the front, clearly showing the entirely black <obj>new car</obj><box>[0.68, 0.42, 0.88, 0.63]</box>at<t>4.5</t>s, which also has a silver accent on its lower front bumper. A close-up shot of the <obj>new car</obj><box>[0.68, 0.43, 0.86, 0.61]</box>at<t>5.5</t>s provides an even clearer view of its black color and the flower garland decorating its hood.</think>\n<answer>The new car that is unveiled in the showroom is black, with a silver accent on the front bumper.</answer>"}]}, {"id": "plm_006499", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004246.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006499_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_006499_1_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_006499_2_time_8.5.jpg"], "key_frame_times": [5.5, 7.0, 8.5], "bboxes": [[0.11, 0.27, 0.19, 0.38], [0.13, 0.31, 0.23, 0.43], [0.19, 0.3, 0.28, 0.43]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the saree worn by the lady walking towards the billing counter?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides several clear views of the lady's attire. At <t>5.5</t>s, the <obj>lady wearing a saree</obj> appears on the left side of the frame, where the bright yellow color of her saree with a pink border is visible. As the scene progresses, the <obj>lady wearing a saree</obj><box>[0.13, 0.31, 0.23, 0.43]</box>at<t>7.0</t>s is seen more clearly walking in the background, confirming the yellow and pink colors of her outfit. Finally, at <t>8.5</t>s, the <obj>lady wearing a saree</obj><box>[0.19, 0.3, 0.28, 0.43]</box>at<t>8.5</t>s continues walking towards the right, and the distinct yellow and pink combination of her saree is still evident.</think>\n<answer>The lady is wearing a yellow and pink saree.</answer>"}]}, {"id": "plm_006502", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000707.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006502_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_006502_1_time_3.3.jpg", "./data/videos/stgr/plm/kfs/plm_006502_2_time_6.5.jpg"], "key_frame_times": [1.5, 3.3, 6.5], "bboxes": [[0.1, 0.75, 0.29, 0.98], [0.1, 0.77, 0.29, 1.0], [0.34, 0.77, 0.43, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the woman in the white shirt perform while standing in the aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video initially shows the <obj>woman</obj><box>[0.1, 0.75, 0.29, 0.98]</box>at<t>1.5</t>s standing in a store aisle and looking at the products on a shelf. She is wearing a white shirt and black pants. Shortly after, the <obj>woman</obj><box>[0.1, 0.77, 0.29, 1.0]</box>at<t>3.3</t>s places her hands on her waist as she continues to browse the items. Finally, the <obj>woman</obj><box>[0.34, 0.77, 0.43, 0.92]</box>at<t>6.5</t>s extends her arm and points her finger towards a specific product on the shelf, indicating her interest in it.</think>\n<answer>The woman stands in the aisle looking at the shelf, then places her hands on her waist, and proceeds to point at a product on the shelf.</answer>"}]}, {"id": "plm_006504", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020254.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006504_0_time_15.3.jpg"], "key_frame_times": [15.3], "bboxes": [[0.61, 0.5, 0.8, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing a mask doing on the side of the road?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides clear visual evidence of the man's action. The <obj>man</obj><box>[0.61, 0.5, 0.8, 0.66]</box>at<t>15.3</t>s is seen on the dirt shoulder of a paved road. He is holding the handles of a two-wheeled wooden cart and is in the process of walking forward. His posture, leaning slightly into the cart, confirms that he is actively pushing it.</think>\n<answer>The man wearing a mask is pushing a two-wheeled wooden cart along the side of the road.</answer>"}]}, {"id": "plm_006505", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029916.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006505_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_006505_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_006505_2_time_5.0.jpg"], "key_frame_times": [0.1, 2.5, 5.0], "bboxes": [[0.49, 0.36, 0.62, 0.53], [0.41, 0.38, 0.53, 0.53], [0.44, 0.41, 0.54, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who is pushing the trolley wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins by showing the <obj>man</obj><box>[0.49, 0.36, 0.62, 0.53]</box>at<t>0.1</t>s from behind. He is wearing a bright red hoodie, dark-colored shorts, and a green hat on his head while pushing a trolley. As he moves further down the road, the <obj>man</obj><box>[0.41, 0.38, 0.53, 0.53]</box>at<t>2.5</t>s is still visible in the same attire, pushing the trolley with both hands. Towards the end of the segment, the <obj>man</obj><box>[0.44, 0.41, 0.54, 0.53]</box>at<t>5.0</t>s is smaller in the frame, but his distinct red hoodie remains the most noticeable part of his outfit.</think>\n<answer>The man is wearing a red hoodie, dark-colored shorts, and a green hat.</answer>"}]}, {"id": "plm_006508", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010142.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006508_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_006508_1_time_11.5.jpg"], "key_frame_times": [3.5, 11.5], "bboxes": [[0.93, 0.39, 1.0, 0.6], [0.78, 0.3, 0.93, 0.64]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the black shirt doing throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The reasoning is based on the actions of the man shown at key moments. The <obj>man</obj><box>[0.93, 0.39, 1.0, 0.6]</box>at<t>3.5</t>s, dressed in all black, is positioned in front of a large industrial machine and is actively pulling a long piece of white clothing out of its open, circular door. After the camera pans away and then returns, the <obj>man</obj><box>[0.78, 0.3, 0.93, 0.64]</box>at<t>11.5</t>s is seen in the same position, continuing to unload the large quantity of white clothing from the machine. His consistent action in both instances confirms he is emptying the machine.</think>\n<answer>He is pulling a large amount of long, white clothing or linens out of a large, industrial washing or drying machine.</answer>"}]}, {"id": "plm_006509", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023319.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006509_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_006509_1_time_11.8.jpg", "./data/videos/stgr/plm/kfs/plm_006509_2_time_14.5.jpg"], "key_frame_times": [8.5, 11.8, 14.5], "bboxes": [[0.42, 0.44, 0.51, 0.92], [0.35, 0.44, 0.48, 1.0], [0.15, 0.39, 0.39, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who enters from the left wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.42, 0.44, 0.51, 0.92]</box>at<t>8.5</t>s walking in the station hall. He is wearing a grey puffy jacket over a black shirt and dark-colored pants. As the <obj>man</obj><box>[0.35, 0.44, 0.48, 1.0]</box>at<t>11.8</t>s walks diagonally towards the camera, his full outfit remains clearly visible. By the time the <obj>man</obj><box>[0.15, 0.39, 0.39, 1.0]</box>at<t>14.5</t>s is in the center of the frame and much closer to the viewer, the details of his grey puffy jacket and the black shirt underneath are confirmed. These visual cues consistently show his attire throughout his walk.</think>\n<answer>The man is wearing a grey puffy jacket over a black shirt, and dark-colored pants.</answer>"}]}, {"id": "plm_006516", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002736.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006516_0_time_12.3.jpg", "./data/videos/stgr/plm/kfs/plm_006516_1_time_13.8.jpg"], "key_frame_times": [12.3, 13.8], "bboxes": [[0.13, 0.47, 0.56, 0.78], [0.35, 0.58, 0.72, 0.87]], "conversations": [{"from": "human", "value": "<video>\nWhat is the brown rabbit doing at the barrier?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of the interaction, the <obj>brown rabbit</obj><box>[0.13, 0.47, 0.56, 0.78]</box>at<t>12.3</t>s is seen standing on its hind legs, using a green mesh barrier for support with its front paws as a person's hand approaches. It then stretches its body over the barrier. The <obj>brown rabbit</obj><box>[0.35, 0.58, 0.72, 0.87]</box>at<t>13.8</t>s is shown reaching the person's open hand and sniffing it, appearing curious.</think>\n<answer>The brown rabbit is standing on its hind legs with its front paws on the barrier. It then reaches over the barrier to sniff a person's hand.</answer>"}]}, {"id": "plm_006527", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016102.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006527_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_006527_1_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_006527_2_time_3.3.jpg", "./data/videos/stgr/plm/kfs/plm_006527_3_time_4.3.jpg"], "key_frame_times": [0.1, 1.8, 3.3, 4.3], "bboxes": [[0.44, 0.26, 0.55, 0.98], [0.25, 0.24, 0.36, 1.0], [0.04, 0.23, 0.19, 1.0], [0.0, 0.23, 0.05, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the sari worn by the woman carrying the red container, and in which direction does she walk?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>At the beginning of the clip, the <obj>woman with the container</obj><box>[0.44, 0.26, 0.55, 0.98]</box>at<t>0.1</t>s is clearly visible in the center, wearing a blue and gold sari and holding a red container. The <obj>woman with the container</obj><box>[0.25, 0.24, 0.36, 1.0]</box>at<t>1.8</t>s is shown starting to walk towards the left side of the shot. Her continuous movement in this direction is confirmed as the <obj>woman with the container</obj><box>[0.04, 0.23, 0.19, 1.0]</box>at<t>3.3</t>s is seen further to the left. Finally, the <obj>woman with the container</obj><box>[0.0, 0.23, 0.05, 1.0]</box>at<t>4.3</t>s is about to exit the frame on the left, completing her walk across the scene.</think>\n<answer>The woman carrying the red container is wearing a blue and gold sari, and she walks towards the left side of the frame.</answer>"}]}, {"id": "plm_006529", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010390.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006529_0_time_12.8.jpg", "./data/videos/stgr/plm/kfs/plm_006529_1_time_13.5.jpg", "./data/videos/stgr/plm/kfs/plm_006529_2_time_14.2.jpg"], "key_frame_times": [12.8, 13.5, 14.2], "bboxes": [[0.0, 0.32, 0.19, 0.73], [0.02, 0.33, 0.36, 0.71], [0.3, 0.35, 0.47, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person who walks across the beach from left to right wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>A <obj>person</obj><box>[0.0, 0.32, 0.19, 0.73]</box>at<t>12.8</t>s enters the scene from the left, clearly visible from the back wearing a white t-shirt and blue shorts. As the <obj>person</obj><box>[0.02, 0.33, 0.36, 0.71]</box>at<t>13.5</t>s walks barefoot across the sand toward the right side of the frame, his attire remains the same. The back view of the <obj>person</obj><box>[0.3, 0.35, 0.47, 0.65]</box>at<t>14.2</t>s confirms he is wearing a plain white shirt and blue shorts as he continues his walk across the beach.</think>\n<answer>The person is wearing a white t-shirt and blue shorts.</answer>"}]}, {"id": "plm_006530", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010390.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006530_0_time_13.0.jpg", "./data/videos/stgr/plm/kfs/plm_006530_1_time_14.0.jpg", "./data/videos/stgr/plm/kfs/plm_006530_2_time_15.0.jpg"], "key_frame_times": [13.0, 14.0, 15.0], "bboxes": [[0.0, 0.32, 0.18, 0.68], [0.23, 0.35, 0.49, 0.69], [0.41, 0.37, 0.63, 0.64]], "conversations": [{"from": "human", "value": "<video>\nDescribe the appearance of the guy who walks slowly across the sand from left to right."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man's appearance as he walks across the sand. At the beginning of his walk, the <obj>guy in the white t-shirt</obj><box>[0.0, 0.32, 0.18, 0.68]</box>at<t>13.0</t>s is visible on the left side, clearly wearing a white t-shirt and blue shorts. As he proceeds, the <obj>guy in the white t-shirt</obj><box>[0.23, 0.35, 0.49, 0.69]</box>at<t>14.0</t>s is seen from behind, and his white shirt and blue shorts are still evident. Towards the end of the clip, the <obj>guy in the white t-shirt</obj><box>[0.41, 0.37, 0.63, 0.64]</box>at<t>15.0</t>s has moved further to the right, and his attire remains consistently a white t-shirt and blue shorts throughout his walk.</think>\n<answer>The guy is wearing a white t-shirt and blue shorts.</answer>"}]}, {"id": "plm_006534", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014588.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006534_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_006534_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_006534_2_time_7.5.jpg"], "key_frame_times": [0.5, 2.5, 7.5], "bboxes": [[0.51, 0.21, 0.61, 0.41], [0.42, 0.23, 0.51, 0.43], [0.34, 0.28, 0.41, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat is the posture of the man sitting on the cushion?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.51, 0.21, 0.61, 0.41]</box>at<t>0.5</t>s is seen sitting alone on a brown cushion, hunched over with his head facing down. He maintains this posture consistently. As the video progresses, other people sit near him, but the <obj>man</obj><box>[0.42, 0.23, 0.51, 0.43]</box>at<t>2.5</t>s remains in the same hunched position, looking downwards. Towards the end of the segment, the camera view changes slightly, but the <obj>man</obj><box>[0.34, 0.28, 0.41, 0.46]</box>at<t>7.5</t>s is still visible, holding the exact same slumped posture with his head lowered. His posture does not change throughout this part of the video.</think>\n<answer>The man is hunched over with his head facing downward throughout the scene.</answer>"}]}, {"id": "plm_006537", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030222.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006537_0_time_6.1.jpg", "./data/videos/stgr/plm/kfs/plm_006537_1_time_6.8.jpg"], "key_frame_times": [6.1, 6.8], "bboxes": [[0.75, 0.26, 0.88, 0.38], [0.54, 0.27, 0.6, 0.34]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the clothes worn by the two persons on the scooter?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>two persons on a scooter</obj><box>[0.75, 0.26, 0.88, 0.38]</box>at<t>6.1</t>s driving away from the camera. At this moment, it is clear that the passenger is wearing a bright blue top and a matching blue head covering. The driver is wearing a dark-colored shirt. As the <obj>two persons on a scooter</obj><box>[0.54, 0.27, 0.6, 0.34]</box>at<t>6.8</t>s continue to move further down the road, the colors of their clothing remain visible, confirming the passenger's bright blue attire and the driver's dark shirt.</think>\n<answer>The person driving the scooter is wearing a dark shirt, and the passenger is wearing a bright blue outfit with a matching head covering.</answer>"}]}, {"id": "plm_006540", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021228.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006540_0_time_0.2.jpg", "./data/videos/stgr/plm/kfs/plm_006540_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_006540_2_time_16.5.jpg"], "key_frame_times": [0.2, 4.5, 16.5], "bboxes": [[0.5, 0.48, 0.58, 0.6], [0.52, 0.46, 0.61, 0.53], [0.09, 0.52, 0.17, 0.63]], "conversations": [{"from": "human", "value": "<video>\nDescribe the actions and posture of the boy in the blue sleeveless t-shirt while he waits for his turn on the basketball court."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>boy in the blue sleeveless t-shirt</obj><box>[0.5, 0.48, 0.58, 0.6]</box>at<t>0.2</t>s standing on the right side of the court, watching another player. At this moment, he is holding a basketball with his left arm. As the other player continues the drill, the <obj>boy in the blue sleeveless t-shirt</obj><box>[0.52, 0.46, 0.61, 0.53]</box>at<t>4.5</t>s changes his stance. He now holds the ball with both hands and sways his body from side to side, appearing to be in a ready position while he waits. After the main drill is completed, the <obj>boy in the blue sleeveless t-shirt</obj><box>[0.09, 0.52, 0.17, 0.63]</box>at<t>16.5</t>s is seen standing still in the corner, clutching the basketball.</think>\n<answer>Initially, the boy in the blue sleeveless t-shirt stands watching, holding a basketball under his left arm. He then transitions to a ready stance, holding the ball with both hands and swaying from side to side. Finally, he is seen standing still in the corner, clutching the ball.</answer>"}]}, {"id": "plm_006543", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016680.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006543_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_006543_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_006543_2_time_10.5.jpg"], "key_frame_times": [7.5, 9.5, 10.5], "bboxes": [[0.08, 0.37, 0.4, 0.89], [0.08, 0.37, 0.46, 1.0], [0.28, 0.37, 0.57, 0.82]], "conversations": [{"from": "human", "value": "<video>\nDescribe the sequence of actions the person in the white and grey jacket takes to enter the restaurant."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the sequence of events as the person tries to enter the restaurant. Initially, the <obj>person</obj><box>[0.08, 0.37, 0.4, 0.89]</box>at<t>7.5</t>s is seen gripping the handle of the glass door. After a brief pause, the <obj>person</obj><box>[0.08, 0.37, 0.46, 1.0]</box>at<t>9.5</t>s successfully pulls the door open. Subsequently, the <obj>person</obj><box>[0.28, 0.37, 0.57, 0.82]</box>at<t>10.5</t>s walks through the open doorway, entering the establishment.</think>\n<answer>The person first walks to the restaurant's glass door and grips the handle, then pulls the door open and walks inside.</answer>"}]}, {"id": "plm_006554", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038615.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006554_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_006554_1_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_006554_2_time_3.0.jpg"], "key_frame_times": [0.5, 2.2, 3.0], "bboxes": [[0.35, 0.34, 0.51, 0.58], [0.09, 0.33, 0.31, 0.66], [0.0, 0.31, 0.19, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the black jacket do with her hands as she walks?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>woman in the black jacket</obj><box>[0.35, 0.34, 0.51, 0.58]</box>at<t>0.5</t>s is seen walking with her hands on her chest, appearing to adjust her jacket. Then, the <obj>woman in the black jacket</obj><box>[0.09, 0.33, 0.31, 0.66]</box>at<t>2.2</t>s brings her hands together and folds them in front of her body. Finally, as she continues to walk, the <obj>woman in the black jacket</obj><box>[0.0, 0.31, 0.19, 0.74]</box>at<t>3.0</t>s is shown putting her folded hands into her jacket pocket.</think>\n<answer>She first puts her hands on her chest to adjust her jacket, then folds them together before putting them into her jacket pocket.</answer>"}]}, {"id": "plm_006573", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020878.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006573_0_time_12.1.jpg", "./data/videos/stgr/plm/kfs/plm_006573_1_time_13.0.jpg", "./data/videos/stgr/plm/kfs/plm_006573_2_time_13.4.jpg"], "key_frame_times": [12.1, 13.0, 13.4], "bboxes": [[0.34, 0.28, 0.48, 0.66], [0.35, 0.27, 0.56, 0.65], [0.4, 0.29, 0.62, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the man in the light purple t-shirt performing at the table?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man in the light purple t-shirt</obj><box>[0.34, 0.28, 0.48, 0.66]</box>at<t>12.1</t>s sitting at the table. He is holding a bottle with his right hand and appears to be pouring a drink into a glass. The <obj>man in the light purple t-shirt</obj><box>[0.35, 0.27, 0.56, 0.65]</box>at<t>13.0</t>s then uses his right hand to place a small, reddish object onto the table next to the glasses. Subsequently, the <obj>man in the light purple t-shirt</obj><box>[0.4, 0.29, 0.62, 0.66]</box>at<t>13.4</t>s moves his hand away after placing the object down.</think>\n<answer>The man is pouring a drink from a bottle into a glass and then places a small object on the table.</answer>"}]}, {"id": "plm_006579", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012825.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006579_0_time_6.8.jpg", "./data/videos/stgr/plm/kfs/plm_006579_1_time_7.3.jpg", "./data/videos/stgr/plm/kfs/plm_006579_2_time_7.7.jpg"], "key_frame_times": [6.8, 7.3, 7.7], "bboxes": [[0.39, 0.03, 0.56, 1.0], [0.48, 0.01, 0.64, 0.99], [0.53, 0.03, 0.66, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man perform with his hands as he moves across the room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.39, 0.03, 0.56, 1.0]</box>at<t>6.8</t>s enters from the left, pulling a stretcher with his right hand. He is facing backward and appears to be talking. As he proceeds across the room, the <obj>man</obj><box>[0.48, 0.01, 0.64, 0.99]</box>at<t>7.3</t>s can be seen actively gesturing with his raised left hand. Simultaneously, his right hand remains on the stretcher, pulling it along. This continuous motion is observed as the <obj>man</obj><box>[0.53, 0.03, 0.66, 0.99]</box>at<t>7.7</t>s moves towards the right side of the frame, still gesturing with his left hand and guiding the stretcher with his right.</think>\n<answer>He gestures with his left hand while pulling a stretcher with his right hand.</answer>"}]}, {"id": "plm_006589", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015886.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006589_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_006589_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_006589_2_time_10.2.jpg"], "key_frame_times": [7.5, 8.5, 10.2], "bboxes": [[0.51, 0.0, 0.97, 0.4], [0.2, 0.0, 0.64, 0.53], [0.21, 0.08, 0.57, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the woman in the red shirt perform for the customers at the table?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman</obj><box>[0.51, 0.0, 0.97, 0.4]</box>at<t>7.5</t>s, wearing a red uniform, is seen walking towards a table while carrying a black tray with food, indicating she is about to serve a meal. By <t>8.5</t>s, the <obj>woman</obj><box>[0.2, 0.0, 0.64, 0.53]</box>at<t>8.5</t>s has arrived at the table and turns her back to the camera, positioning herself to place the meal down for the seated patrons. Finally, at <t>10.2</t>s, the <obj>woman</obj><box>[0.21, 0.08, 0.57, 0.53]</box>at<t>10.2</t>s is actively serving the food, leaning over and placing the items from the tray onto the table for the customers. This sequence confirms she is serving the meal.</think>\n<answer>The woman in the red shirt brings a tray of food to the customers sitting at the table and serves it to them.</answer>"}]}, {"id": "plm_006593", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051440.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006593_0_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_006593_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_006593_2_time_9.0.jpg"], "key_frame_times": [6.0, 7.5, 9.0], "bboxes": [[0.33, 0.31, 0.47, 0.51], [0.39, 0.28, 0.5, 0.5], [0.4, 0.3, 0.52, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt of the man pulling a black rolling bag, and what is its pattern?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man in a checkered shirt</obj><box>[0.33, 0.31, 0.47, 0.51]</box>at<t>6.0</t>s walking towards the automatic fare collection gates while pulling a small, black rolling suitcase. At this point, the pink and black checkered pattern of his shirt is clearly visible from behind. As he waits in line, the <obj>man in a checkered shirt</obj><box>[0.39, 0.28, 0.5, 0.5]</box>at<t>7.5</t>s stands with his black suitcase beside him, and the shirt's colors and pattern are still apparent. Finally, the <obj>man in a checkered shirt</obj><box>[0.4, 0.3, 0.52, 0.51]</box>at<t>9.0</t>s is seen from the side at the fare gate, confirming he is wearing the pink and black checkered shirt and has the black rolling bag with him.</think>\n<answer>The man pulling the black rolling bag is wearing a pink and black checkered shirt.</answer>"}]}, {"id": "plm_006595", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_017834.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006595_0_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_006595_1_time_11.2.jpg", "./data/videos/stgr/plm/kfs/plm_006595_2_time_12.2.jpg", "./data/videos/stgr/plm/kfs/plm_006595_3_time_14.5.jpg"], "key_frame_times": [8.0, 11.2, 12.2, 14.5], "bboxes": [[0.62, 0.64, 0.66, 0.81], [0.57, 0.79, 0.61, 0.9], [0.65, 0.7, 0.7, 0.83], [0.83, 0.86, 0.87, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the white top and dark pants doing in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows a crowded park with many people relaxing. At the beginning of the segment, a <obj>person in a white top</obj><box>[0.62, 0.64, 0.66, 0.81]</box>at<t>8.0</t>s is visible sitting on the grass with a group. As the camera pans, the <obj>person in a white top</obj><box>[0.57, 0.79, 0.61, 0.9]</box>at<t>11.2</t>s remains seated in the same spot. A clearer view at <t>12.2</t>s reveals the <obj>person in a white top</obj> is wearing dark pants and sitting on a blue mat. Throughout the scene, such as at <t>14.5</t>s, the <obj>person in a white top</obj> is consistently seen sitting and relaxing with others under the shade of the trees.</think>\n<answer>The person is sitting on a blue mat on the grass, as part of a group of people under the trees.</answer>"}]}, {"id": "plm_006598", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_017128.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006598_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_006598_1_time_5.3.jpg", "./data/videos/stgr/plm/kfs/plm_006598_2_time_9.5.jpg"], "key_frame_times": [2.5, 5.3, 9.5], "bboxes": [[0.94, 0.39, 0.97, 0.45], [0.98, 0.46, 1.0, 0.53], [0.98, 0.44, 1.0, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the white shirt operating in the storage place?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.94, 0.39, 0.97, 0.45]</box>at<t>2.5</t>s wearing a white shirt and dark pants, sitting inside and operating a white and black forklift. The <obj>person</obj><box>[0.98, 0.46, 1.0, 0.53]</box>at<t>5.3</t>s continues to operate the vehicle, moving it slightly within the aisle of a large store. The forklift is carrying a large pallet of shrink-wrapped goods. Towards the end of the clip, the <obj>person</obj><box>[0.98, 0.44, 1.0, 0.49]</box>at<t>9.5</t>s is still in the driver's seat of the forklift, which is now stationary, demonstrating they are in control of the machine throughout the video.</think>\n<answer>The person in the white shirt is operating a white and black forklift, which is carrying a large pallet of goods.</answer>"}]}, {"id": "plm_006600", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038144.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006600_0_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_006600_1_time_11.0.jpg", "./data/videos/stgr/plm/kfs/plm_006600_2_time_12.8.jpg"], "key_frame_times": [8.0, 11.0, 12.8], "bboxes": [[0.05, 0.0, 0.51, 0.69], [0.03, 0.0, 0.74, 0.92], [0.27, 0.0, 0.87, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the white shirt do with the mobile phone he is holding?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>man</obj><box>[0.05, 0.0, 0.51, 0.69]</box>at<t>8.0</t>s is seen walking towards the camera while holding a mobile phone in his left hand. As he approaches the desk, the <obj>man</obj><box>[0.03, 0.0, 0.74, 0.92]</box>at<t>11.0</t>s is standing in front of it, still holding the phone and preparing to put it down. Finally, the <obj>man</obj><box>[0.27, 0.0, 0.87, 1.0]</box>at<t>12.8</t>s extends his arm and places the mobile phone onto the surface of the desk located on the right side of the screen.</think>\n<answer>The man places the mobile phone he is holding onto a desk on the right side of the frame.</answer>"}]}, {"id": "plm_006610", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002444.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006610_0_time_0.8.jpg", "./data/videos/stgr/plm/kfs/plm_006610_1_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_006610_2_time_6.0.jpg"], "key_frame_times": [0.8, 3.0, 6.0], "bboxes": [[0.48, 0.5, 1.0, 1.0], [0.48, 0.38, 0.95, 1.0], [0.0, 0.31, 0.23, 0.48]], "conversations": [{"from": "human", "value": "<video>\nWhat does the girl in the black hijab do, and where does she eventually stop?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>girl in the black hijab</obj><box>[0.48, 0.5, 1.0, 1.0]</box>at<t>0.8</t>s is standing with her hand on another girl's back. She then begins to walk forward. The <obj>girl in the black hijab</obj><box>[0.48, 0.38, 0.95, 1.0]</box>at<t>3.0</t>s is shown moving away from her starting position and walking through the fair. Finally, the <obj>girl in the black hijab</obj><box>[0.0, 0.31, 0.23, 0.48]</box>at<t>6.0</t>s comes to a stop directly in front of a large, lit-up swing ride.</think>\n<answer>The girl in the black hijab walks forward through the fair and stops in front of a large swing ride.</answer>"}]}, {"id": "plm_006613", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020368.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006613_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_006613_1_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_006613_2_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_006613_3_time_3.0.jpg"], "key_frame_times": [1.5, 2.1, 2.5, 3.0], "bboxes": [[0.43, 0.49, 0.55, 0.72], [0.35, 0.5, 0.49, 0.7], [0.28, 0.52, 0.47, 0.68], [0.11, 0.53, 0.3, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the person in the black puffy jacket perform in the market aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows <obj>the person</obj><box>[0.43, 0.49, 0.55, 0.72]</box>at<t>1.5</t>s, wearing a black puffy jacket, walking down the wide walkway of the wet market. Subsequently, <obj>the person</obj><box>[0.35, 0.5, 0.49, 0.7]</box>at<t>2.1</t>s begins to squat down towards the containers on the right. By <t>2.5</t>s, <obj>the person</obj><box>[0.28, 0.52, 0.47, 0.68]</box>at<t>2.5</t>s is in a full squat, reaching towards a white box on the floor. Finally, <obj>the person</obj><box>[0.11, 0.53, 0.3, 0.7]</box>at<t>3.0</t>s can be seen picking an item from the container.</think>\n<answer>The person in the black puffy jacket walks down the main aisle and then squats down to pick something up from a white styrofoam box on the floor.</answer>"}]}, {"id": "plm_006630", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026984.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006630_0_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_006630_1_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_006630_2_time_8.0.jpg"], "key_frame_times": [4.0, 6.0, 8.0], "bboxes": [[0.09, 0.06, 0.22, 0.23], [0.3, 0.16, 0.47, 0.41], [0.07, 0.07, 0.58, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman walking on the side of the road wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides several clear views of the woman's attire. At first, the <obj>woman</obj><box>[0.09, 0.06, 0.22, 0.23]</box>at<t>4.0</t>s is seen walking towards the camera, and her light blue dress and pink footwear are visible. As she gets closer, more details emerge. The <obj>woman</obj><box>[0.3, 0.16, 0.47, 0.41]</box>at<t>6.0</t>s is clearly shown wearing a light blue, long-sleeved dress with distinct ruffled sleeves and a tie at the waist. Her bright pink sandals are also evident. Finally, an up-close view of the <obj>woman</obj><box>[0.07, 0.07, 0.58, 0.76]</box>at<t>8.0</t>s confirms the layered, ruffled design of the sleeves and the style of her dress before she walks out of the frame.</think>\n<answer>The woman is wearing a light blue, long-sleeved dress with ruffled sleeves, a tie waist, and pink sandals.</answer>"}]}, {"id": "plm_006649", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046248.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006649_0_time_8.3.jpg", "./data/videos/stgr/plm/kfs/plm_006649_1_time_9.2.jpg", "./data/videos/stgr/plm/kfs/plm_006649_2_time_10.1.jpg"], "key_frame_times": [8.3, 9.2, 10.1], "bboxes": [[0.7, 0.33, 0.92, 0.65], [0.46, 0.32, 0.68, 0.64], [0.24, 0.31, 0.48, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing as she pushes the shopping trolley through the store aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman</obj><box>[0.7, 0.33, 0.92, 0.65]</box>at<t>8.3</t>s enters the frame from the right, pushing a shopping trolley. At this point, her light green short-sleeved shirt and blue jeans are visible. As the <obj>woman</obj><box>[0.46, 0.32, 0.68, 0.64]</box>at<t>9.2</t>s moves to the center of the aisle, her full outfit can be clearly seen. She is wearing a light green top paired with blue jeans. The <obj>woman</obj><box>[0.24, 0.31, 0.48, 0.62]</box>at<t>10.1</t>s continues walking towards the left side of the screen, with her attire remaining consistent before she exits the frame.</think>\n<answer>The woman is wearing a light green short-sleeved shirt and blue jeans.</answer>"}]}, {"id": "plm_006657", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_008984.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006657_0_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_006657_1_time_11.6.jpg", "./data/videos/stgr/plm/kfs/plm_006657_2_time_13.0.jpg"], "key_frame_times": [9.0, 11.6, 13.0], "bboxes": [[0.39, 0.12, 0.57, 0.4], [0.51, 0.18, 0.74, 0.47], [0.49, 0.18, 0.71, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man doing on stage, and which hand does he use to hold the microphone?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man performing on stage. At <t>9.0</t>s, <obj>the man</obj><box>[0.39, 0.12, 0.57, 0.4]</box>at<t>9.0</t>s is on the right, actively singing into a microphone held with his right hand. This action is consistently observed throughout the relevant clips. For instance, at <t>11.6</t>s, <obj>the man</obj><box>[0.51, 0.18, 0.74, 0.47]</box>at<t>11.6</t>s is still holding the microphone with his right hand and singing. Later, at <t>13.0</t>s, <obj>the man</obj><box>[0.49, 0.18, 0.71, 0.46]</box>at<t>13.0</t>s continues to sing and move, keeping the microphone in his right hand, confirming his actions and how he holds the microphone.</think>\n<answer>The man is on stage singing into a microphone, which he consistently holds with his right hand while moving his body to the music.</answer>"}]}, {"id": "plm_006658", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023463.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006658_0_time_10.8.jpg", "./data/videos/stgr/plm/kfs/plm_006658_1_time_11.2.jpg"], "key_frame_times": [10.8, 11.2], "bboxes": [[0.0, 0.29, 0.33, 0.66], [0.28, 0.39, 0.82, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat clothes is the person who runs from left to right wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person running across the screen. At 10.8s, the <obj>person</obj><box>[0.0, 0.29, 0.33, 0.66]</box>at<t>10.8</t>s runs into the frame from the left, and we can see they are wearing a white t-shirt and a dark-colored skirt. As the <obj>person</obj><box>[0.28, 0.39, 0.82, 0.72]</box>at<t>11.2</t>s continues running towards the center of the screen, their complete outfit is clearly visible: a plain white t-shirt, a dark skirt, and sandals on their feet.</think>\n<answer>The person is wearing a white t-shirt, a dark skirt, and a pair of sandals.</answer>"}]}, {"id": "plm_006666", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033132.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006666_0_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_006666_1_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_006666_2_time_11.0.jpg"], "key_frame_times": [7.0, 9.0, 11.0], "bboxes": [[0.71, 0.36, 0.8, 0.49], [0.57, 0.36, 0.65, 0.52], [0.33, 0.37, 0.44, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the white shirt and white cap doing as he walks down the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.71, 0.36, 0.8, 0.49]</box>at<t>7.0</t>s walking on the road. He is wearing a white shirt and a white cap. In his left hand, he holds a yellow bag, and in his right hand, he is holding and looking at a smartphone. The <obj>man</obj><box>[0.57, 0.36, 0.65, 0.52]</box>at<t>9.0</t>s continues his walk, still preoccupied with his smartphone while carrying the yellow bag. As the <obj>man</obj><box>[0.33, 0.37, 0.44, 0.57]</box>at<t>11.0</t>s gets closer to the camera, he is still seen walking, holding the yellow bag, and using his smartphone before eventually walking out of the frame.</think>\n<answer>The man is walking down the street while holding a yellow bag and looking at his smartphone.</answer>"}]}, {"id": "plm_006672", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050113.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006672_0_time_5.3.jpg", "./data/videos/stgr/plm/kfs/plm_006672_1_time_5.4.jpg"], "key_frame_times": [5.3, 5.4], "bboxes": [[0.41, 0.28, 0.57, 0.84], [0.1, 0.22, 0.44, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the bag hanging from the handlebars of the bicycle ridden by the man in the white shirt?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man on the bicycle</obj><box>[0.41, 0.28, 0.57, 0.84]</box>at<t>5.3</t>s wearing a white t-shirt and riding behind another person. A distinct red bag can be seen hanging from the handlebars of his bicycle. As the camera moves forward, the <obj>man on the bicycle</obj><box>[0.1, 0.22, 0.44, 1.0]</box>at<t>5.4</t>s starts to move past the camera's position on the left. The red bag on the handlebars is still clearly visible at this moment before he exits the frame. Therefore, the bag on his bicycle is red.</think>\n<answer>The bag hanging from the handlebars is red.</answer>"}]}, {"id": "plm_006678", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033963.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006678_0_time_0.9.jpg", "./data/videos/stgr/plm/kfs/plm_006678_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_006678_2_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_006678_3_time_7.0.jpg"], "key_frame_times": [0.9, 2.5, 5.1, 7.0], "bboxes": [[0.36, 0.0, 0.64, 0.36], [0.36, 0.14, 0.53, 0.4], [0.45, 0.0, 0.57, 0.16], [0.7, 0.22, 0.81, 0.36]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the light green garment carrying?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The <obj>woman in the light green garment</obj><box>[0.36, 0.0, 0.64, 0.36]</box>at<t>0.9</t>s is seen from behind, walking away from the camera, and a black backpack is clearly visible slung over her right shoulder. As she continues to walk down the corridor, the black backpack remains on her shoulder, as seen with the <obj>woman in the light green garment</obj><box>[0.36, 0.14, 0.53, 0.4]</box>at<t>2.5</t>s. The <obj>woman in the light green garment</obj><box>[0.45, 0.0, 0.57, 0.16]</box>at<t>5.1</t>s is further down the hall, but the dark shape of the backpack is still distinct against her light-colored clothing. Even from a distance, the <obj>woman in the light green garment</obj><box>[0.7, 0.22, 0.81, 0.36]</box>at<t>7.0</t>s can be identified as carrying the same black backpack.</think>\n<answer>The woman in the light green garment is carrying a black backpack over her right shoulder.</answer>"}]}, {"id": "plm_006679", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033963.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006679_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_006679_1_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_006679_2_time_7.0.jpg"], "key_frame_times": [3.5, 6.0, 7.0], "bboxes": [[0.41, 0.16, 0.57, 0.38], [0.55, 0.18, 0.67, 0.34], [0.7, 0.22, 0.81, 0.36]], "conversations": [{"from": "human", "value": "<video>\nWhat is the final direction of movement of the person in the light green coat before they exit the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person in the light green coat</obj><box>[0.41, 0.16, 0.57, 0.38]</box>at<t>3.5</t>s walking straight down a tiled hallway toward an entrance. As the <obj>person in the light green coat</obj><box>[0.55, 0.18, 0.67, 0.34]</box>at<t>6.0</t>s reaches the entrance, they begin to turn to their left. The <obj>person in the light green coat</obj><box>[0.7, 0.22, 0.81, 0.36]</box>at<t>7.0</t>s is seen completing the turn and moving left, exiting the main hallway. This sequence clearly shows their final direction of movement was to the left.</think>\n<answer>The person in the light green coat turns left at the entrance before exiting the frame.</answer>"}]}, {"id": "plm_006680", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053487.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006680_0_time_3.4.jpg", "./data/videos/stgr/plm/kfs/plm_006680_1_time_3.6.jpg"], "key_frame_times": [3.4, 3.6], "bboxes": [[0.0, 0.61, 0.26, 0.72], [0.28, 0.61, 0.54, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat color shirt is the motorcycle rider who is traveling from left to right wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence of the motorcycle rider's shirt color. At the beginning of the clip, a <obj>motorcycle rider</obj><box>[0.0, 0.61, 0.26, 0.72]</box>at<t>3.4</t>s is seen entering the frame from the left, clearly wearing a blue shirt. As they continue to drive across the road, the <obj>motorcycle rider</obj><box>[0.28, 0.61, 0.54, 0.73]</box>at<t>3.6</t>s is visible in the center of the frame, and the blue color of their shirt is still prominent.</think>\n<answer>The motorcycle rider traveling from left to right is wearing a blue shirt.</answer>"}]}, {"id": "plm_006681", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053487.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006681_0_time_3.4.jpg", "./data/videos/stgr/plm/kfs/plm_006681_1_time_3.6.jpg"], "key_frame_times": [3.4, 3.6], "bboxes": [[0.0, 0.61, 0.26, 0.72], [0.28, 0.61, 0.54, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt of the person riding the black motorcycle?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person on the black motorcycle</obj><box>[0.0, 0.61, 0.26, 0.72]</box>at<t>3.4</t>s entering the frame from the left, wearing a distinct blue long-sleeved shirt. As they continue to ride across the road, the <obj>person on the black motorcycle</obj><box>[0.28, 0.61, 0.54, 0.73]</box>at<t>3.6</t>s is seen more centrally, and the blue color of their shirt is still clearly visible.</think>\n<answer>The person is wearing a blue long-sleeved shirt.</answer>"}]}, {"id": "plm_006682", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053487.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006682_0_time_3.3.jpg", "./data/videos/stgr/plm/kfs/plm_006682_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_006682_2_time_3.7.jpg"], "key_frame_times": [3.3, 3.5, 3.7], "bboxes": [[0.0, 0.61, 0.26, 0.72], [0.28, 0.61, 0.54, 0.73], [0.55, 0.61, 0.8, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the person riding the motorcycle from left to right?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The color of the person's shirt can be identified by observing their movement across the screen. At <t>3.3</t>s, the <obj>person</obj><box>[0.0, 0.61, 0.26, 0.72]</box>at<t>3.3</t>s enters the frame from the left, riding a motorcycle, and is clearly seen wearing a blue shirt. As the <obj>person</obj><box>[0.28, 0.61, 0.54, 0.73]</box>at<t>3.5</t>s continues to ride towards the right, the bright blue color of their long-sleeved shirt remains distinct. By <t>3.7</t>s, just before the <obj>person</obj><box>[0.55, 0.61, 0.8, 0.73]</box>at<t>3.7</t>s exits the frame on the right, the blue shirt is still clearly visible.</think>\n<answer>The person riding the motorcycle from left to right is wearing a blue shirt.</answer>"}]}, {"id": "plm_006686", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006892.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006686_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_006686_1_time_1.2.jpg"], "key_frame_times": [0.5, 1.2], "bboxes": [[0.29, 0.16, 0.48, 0.43], [0.44, 0.26, 0.65, 0.56]], "conversations": [{"from": "human", "value": "<video>\nHow is the woman in the patterned dress carrying her bag?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of how the woman is carrying her bag. The <obj>woman</obj><box>[0.29, 0.16, 0.48, 0.43]</box>at<t>0.5</t>s is seen walking while holding a bag with her right hand, positioning it on her right side. As she continues to move, the <obj>woman</obj><box>[0.44, 0.26, 0.65, 0.56]</box>at<t>1.2</t>s is still carrying the bag in the same manner, confirming that it is being held by her right hand and carried on her right arm.</think>\n<answer>She is holding her bag with her right hand, carrying it on her right side.</answer>"}]}, {"id": "plm_006687", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006892.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006687_0_time_1.2.jpg", "./data/videos/stgr/plm/kfs/plm_006687_1_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_006687_2_time_3.1.jpg"], "key_frame_times": [1.2, 2.2, 3.1], "bboxes": [[0.44, 0.26, 0.65, 0.56], [0.43, 0.36, 0.72, 0.76], [0.27, 0.37, 0.61, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat item is the woman carrying and on which shoulder is it slung?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.44, 0.26, 0.65, 0.56]</box>at<t>1.2</t>s walking, with a strap clearly visible on her left shoulder. As the <obj>woman</obj><box>[0.43, 0.36, 0.72, 0.76]</box>at<t>2.2</t>s turns her head to the right, the item on her back becomes more visible. Finally, at <t>3.1</t>s, as the <obj>woman</obj> turns away from the camera, a light brown backpack is clearly seen hanging from her left shoulder.</think>\n<answer>The woman is carrying a light brown backpack, which is slung over her left shoulder.</answer>"}]}, {"id": "plm_006691", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003943.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006691_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_006691_1_time_6.1.jpg", "./data/videos/stgr/plm/kfs/plm_006691_2_time_8.8.jpg"], "key_frame_times": [3.5, 6.1, 8.8], "bboxes": [[0.16, 0.48, 0.39, 0.76], [0.23, 0.33, 0.56, 0.81], [0.48, 0.3, 0.9, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the apron do after picking up her shopping basket from the floor?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The sequence of actions begins after the <obj>woman in the apron</obj><box>[0.16, 0.48, 0.39, 0.76]</box>at<t>3.5</t>s picks up her grey plastic shopping basket from the floor. She then stands up and turns around. Subsequently, the <obj>woman in the apron</obj><box>[0.23, 0.33, 0.56, 0.81]</box>at<t>6.1</t>s extends her left arm and points towards the right side of the aisle. Following her own gesture, the <obj>woman in the apron</obj><box>[0.48, 0.3, 0.9, 1.0]</box>at<t>8.8</t>s starts walking to the right and eventually exits the frame.</think>\n<answer>After picking up her shopping basket, she turns around, points to the right with her arm extended, and then begins to walk in that direction.</answer>"}]}, {"id": "plm_006692", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003943.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006692_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_006692_1_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_006692_2_time_6.4.jpg"], "key_frame_times": [2.5, 5.1, 6.4], "bboxes": [[0.31, 0.53, 0.6, 0.78], [0.12, 0.39, 0.31, 0.79], [0.28, 0.28, 0.67, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the blue apron do after she finishes selecting items from the shelf?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman in the blue apron</obj><box>[0.31, 0.53, 0.6, 0.78]</box>at<t>2.5</t>s is bent over, placing selected items from a yellow shelf into her shopping basket on the floor. After she finishes, the <obj>woman in the blue apron</obj><box>[0.12, 0.39, 0.31, 0.79]</box>at<t>5.1</t>s stands up straight, now holding the basket in her left hand. Shortly after, the <obj>woman in the blue apron</obj><box>[0.28, 0.28, 0.67, 0.83]</box>at<t>6.4</t>s raises her left arm and extends it, making a gesture as if pointing or calling to someone further down the supermarket aisle.</think>\n<answer>After selecting items and placing them in her basket, she stands up straight and then raises her left arm, gesturing towards the aisle.</answer>"}]}, {"id": "plm_006693", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048216.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006693_0_time_0.7.jpg", "./data/videos/stgr/plm/kfs/plm_006693_1_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_006693_2_time_3.4.jpg"], "key_frame_times": [0.7, 2.2, 3.4], "bboxes": [[0.66, 0.36, 0.69, 0.53], [0.38, 0.28, 0.61, 0.56], [0.52, 0.26, 0.7, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the black shirt perform while walking through the lobby?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video first shows the <obj>man in the black shirt</obj><box>[0.66, 0.36, 0.69, 0.53]</box>at<t>0.7</t>s walking through a large, well-lit lobby next to another individual. As he walks, the <obj>man in the black shirt</obj><box>[0.38, 0.28, 0.61, 0.56]</box>at<t>2.2</t>s is seen making an expressive hand gesture, with both arms open, which suggests he is actively talking. This is further confirmed when the <obj>man in the black shirt</obj><box>[0.52, 0.26, 0.7, 0.63]</box>at<t>3.4</t>s turns his head to his left to look directly at his walking companion, solidifying the impression that they are in the middle of a conversation.</think>\n<answer>While walking through the lobby alongside another man, the man in the black shirt makes expressive hand gestures and turns his head to look at his companion, indicating he is engaged in a conversation.</answer>"}]}, {"id": "plm_006712", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044506.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006712_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_006712_1_time_1.1.jpg"], "key_frame_times": [0.0, 1.1], "bboxes": [[0.32, 0.32, 0.38, 0.4], [0.43, 0.33, 0.51, 0.42]], "conversations": [{"from": "human", "value": "<video>\nHow does the child demonstrate playful walking while holding the lady's hand?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of the clip, the <obj>child</obj><box>[0.32, 0.32, 0.38, 0.4]</box>at<t>0.0</t>s is seen holding a lady's hand as they walk forward through a mall. The playful nature of the walk is demonstrated when the <obj>child</obj><box>[0.43, 0.33, 0.51, 0.42]</box>at<t>1.1</t>s takes a wide, exaggerated lunge to their left, bending their left knee significantly. This energetic and unconventional step, while still being held by the hand, constitutes the playful walking mentioned in the caption.</think>\n<answer>The child demonstrates playful walking by taking a wide, lunging step to the side while still holding onto the lady's hand.</answer>"}]}, {"id": "plm_006733", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038728.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006733_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_006733_1_time_1.2.jpg"], "key_frame_times": [0.0, 1.2], "bboxes": [[0.16, 0.11, 0.49, 0.6], [0.09, 0.11, 0.42, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the clothes worn by the man who is initially seen walking away from the camera?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins by showing a man walking away from the camera. The <obj>man</obj><box>[0.16, 0.11, 0.49, 0.6]</box>at<t>0.0</t>s is clearly visible from the back, wearing a black jacket and black pants. As he continues to walk forward, the <obj>man</obj><box>[0.09, 0.11, 0.42, 0.59]</box>at<t>1.2</t>s is still seen wearing the same all-black attire. These moments confirm his clothing color before he is obscured from view later in the clip.</think>\n<answer>The man is wearing a black jacket and black pants.</answer>"}]}, {"id": "plm_006736", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019648.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006736_0_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_006736_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_006736_2_time_3.2.jpg"], "key_frame_times": [1.8, 2.5, 3.2], "bboxes": [[0.32, 0.33, 0.49, 0.56], [0.6, 0.34, 0.79, 0.6], [0.13, 0.32, 0.27, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the shirt worn by the boy standing next to the escalator?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video clearly shows the boy's attire. At <t>1.8</t>s, the <obj>boy</obj><box>[0.32, 0.33, 0.49, 0.56]</box>at<t>1.8</t>s walks past an escalator, and his bright yellow long-sleeved shirt is clearly visible. He then stops, and at <t>2.5</t>s, the <obj>boy</obj><box>[0.6, 0.34, 0.79, 0.6]</box>at<t>2.5</t>s turns towards a woman, providing another clear view of his yellow shirt. While talking to the woman, the <obj>boy</obj><box>[0.13, 0.32, 0.27, 0.65]</box>at<t>3.2</t>s is seen standing still, and the yellow color of his shirt is prominent in the scene.</think>\n<answer>The boy standing next to the escalator is wearing a long-sleeved yellow shirt.</answer>"}]}, {"id": "plm_006754", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041810.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006754_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_006754_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_006754_2_time_5.5.jpg"], "key_frame_times": [1.0, 3.5, 5.5], "bboxes": [[0.58, 0.33, 0.67, 0.49], [0.61, 0.32, 0.69, 0.49], [0.84, 0.29, 1.0, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the white shirt doing, and in which direction does he walk?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.58, 0.33, 0.67, 0.49]</box>at<t>1.0</t>s is seen standing still on the right side of the paved road, dressed in a white shirt and dark trousers. He is stationary next to another person. At <t>3.5</t>s, the <obj>man</obj><box>[0.61, 0.32, 0.69, 0.49]</box>at<t>3.5</t>s starts to walk, moving towards the left side of the frame. As the <obj>man</obj><box>[0.84, 0.29, 1.0, 0.49]</box>at<t>5.5</t>s continues his path, he is clearly moving along the side of the road, passing by market stalls before the camera's movement carries him towards the right edge of the frame.</think>\n<answer>The man, initially standing still on the roadside, begins walking towards the left side of the screen.</answer>"}]}, {"id": "plm_006762", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045586.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006762_0_time_0.2.jpg", "./data/videos/stgr/plm/kfs/plm_006762_1_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_006762_2_time_8.0.jpg"], "key_frame_times": [0.2, 7.0, 8.0], "bboxes": [[0.21, 0.51, 0.37, 0.82], [0.66, 0.29, 1.0, 0.7], [0.87, 0.39, 1.0, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the girl perform while on the theme park ride?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>girl</obj><box>[0.21, 0.51, 0.37, 0.82]</box>at<t>0.2</t>s is seen holding onto a stanchion for support as the ride swings. As the ride continues and swings back, the <obj>girl</obj><box>[0.66, 0.29, 1.0, 0.7]</box>at<t>7.0</t>s turns to face the camera and waves with her left hand. Shortly after, the <obj>girl</obj><box>[0.87, 0.39, 1.0, 0.89]</box>at<t>8.0</t>s turns back towards the front and grips the stanchion again with both hands as the ride platform continues its motion.</think>\n<answer>The girl is first seen holding onto a stanchion. Later, she turns and waves at the camera before gripping the stanchion again for support as the ride swings.</answer>"}]}, {"id": "plm_006763", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045586.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006763_0_time_6.8.jpg", "./data/videos/stgr/plm/kfs/plm_006763_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_006763_2_time_12.3.jpg"], "key_frame_times": [6.8, 8.5, 12.3], "bboxes": [[0.65, 0.28, 1.0, 0.72], [0.83, 0.37, 1.0, 0.98], [0.29, 0.55, 0.51, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl with long black hair doing to secure herself on the swirling amusement park ride?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the girl securing herself by holding onto the safety bar. The <obj>girl with long black hair</obj><box>[0.65, 0.28, 1.0, 0.72]</box>at<t>6.8</t>s is clearly visible gripping the stainless steel bar with both hands as the ride moves. A moment later, the <obj>girl with long black hair</obj><box>[0.83, 0.37, 1.0, 0.98]</box>at<t>8.5</t>s continues to hold on tightly, demonstrating how she stays on the ride while enjoying it. Even as the ride's angle changes, the <obj>girl with long black hair</obj><box>[0.29, 0.55, 0.51, 1.0]</box>at<t>12.3</t>s is still seen holding the bar for support, ensuring she does not fall.</think>\n<answer>She is gripping the stainless steel bar in front of her with both hands to keep herself from tumbling off the ride as it swirls.</answer>"}]}, {"id": "plm_006768", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026820.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006768_0_time_0.9.jpg", "./data/videos/stgr/plm/kfs/plm_006768_1_time_2.1.jpg"], "key_frame_times": [0.9, 2.1], "bboxes": [[0.43, 0.26, 0.6, 0.53], [0.16, 0.46, 0.31, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat is the young girl in the blue jacket doing at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video starts with a <obj>young girl</obj><box>[0.43, 0.26, 0.6, 0.53]</box>at<t>0.9</t>s walking down a store aisle towards the camera. She is wearing a blue jacket and green pants. According to the first dense caption and the visual evidence, after walking for a moment, the <obj>young girl</obj><box>[0.16, 0.46, 0.31, 0.56]</box>at<t>2.1</t>s turns to her right, moving away from the main path of the aisle and towards the shelves.</think>\n<answer>At the beginning of the video, the young girl is walking down the store aisle towards the camera and then turns to her right.</answer>"}]}, {"id": "plm_006778", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023960.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006778_0_time_5.8.jpg", "./data/videos/stgr/plm/kfs/plm_006778_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_006778_2_time_10.1.jpg"], "key_frame_times": [5.8, 7.5, 10.1], "bboxes": [[0.58, 0.3, 0.71, 0.55], [0.44, 0.11, 0.59, 0.33], [0.07, 0.28, 0.18, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jacket worn by the child who walks through the hallway?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>child</obj><box>[0.58, 0.3, 0.71, 0.55]</box>at<t>5.8</t>s walking into the frame from the right, clearly wearing a red jacket. As the <obj>child</obj><box>[0.44, 0.11, 0.59, 0.33]</box>at<t>7.5</t>s walks past the table, the side view of their outfit confirms the jacket is red. Even when the <obj>child</obj><box>[0.07, 0.28, 0.18, 0.44]</box>at<t>10.1</t>s is further down the hallway near the wall, the prominent red color of their jacket remains visible.</think>\n<answer>The child is wearing a red jacket.</answer>"}]}, {"id": "plm_006779", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023960.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006779_0_time_5.8.jpg", "./data/videos/stgr/plm/kfs/plm_006779_1_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_006779_2_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_006779_3_time_10.2.jpg"], "key_frame_times": [5.8, 7.0, 8.5, 10.2], "bboxes": [[0.58, 0.3, 0.71, 0.55], [0.37, 0.12, 0.53, 0.34], [0.31, 0.15, 0.45, 0.33], [0.07, 0.29, 0.19, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jacket worn by the child who is walking around and observing her surroundings?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video provides clear visual evidence of the child's attire. The <obj>child</obj><box>[0.58, 0.3, 0.71, 0.55]</box>at<t>5.8</t>s is first seen walking into the hallway from the right, wearing a distinct red jacket and blue pants. As she continues to walk, the <obj>child</obj><box>[0.37, 0.12, 0.53, 0.34]</box>at<t>7.0</t>s is visible in the middle of the hallway, with her red jacket clearly identifiable. She then stops and looks back, and the <obj>child</obj><box>[0.31, 0.15, 0.45, 0.33]</box>at<t>8.5</t>s offers another clear view of her red jacket. Finally, the <obj>child</obj><box>[0.07, 0.29, 0.19, 0.44]</box>at<t>10.2</t>s is seen on the left side of the frame as another child passes, confirming she is wearing the red jacket throughout the clip.</think>\n<answer>The child is wearing a red jacket and blue pants.</answer>"}]}, {"id": "plm_006793", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036496.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006793_0_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_006793_1_time_5.0.jpg"], "key_frame_times": [4.2, 5.0], "bboxes": [[0.18, 0.21, 0.66, 0.93], [0.58, 0.2, 0.96, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the light blue t-shirt do after he bursts into laughter?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>man</obj><box>[0.18, 0.21, 0.66, 0.93]</box>at<t>4.2</t>s starting to laugh heartily while making hand gestures. Immediately following his burst of laughter, the <obj>man</obj><box>[0.58, 0.2, 0.96, 0.92]</box>at<t>5.0</t>s can be seen raising his left hand to cover his mouth, which confirms the sequence of his actions.</think>\n<answer>After laughing, he uses his left hand to cover his mouth.</answer>"}]}, {"id": "plm_006795", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027373.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006795_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_006795_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_006795_2_time_10.5.jpg"], "key_frame_times": [6.5, 9.5, 10.5], "bboxes": [[0.37, 0.53, 0.5, 0.68], [0.66, 0.5, 0.76, 0.63], [0.72, 0.48, 0.81, 0.6]], "conversations": [{"from": "human", "value": "<video>\nDescribe the actions of the silhouetted person standing alone on the snowy slope."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>silhouetted person</obj><box>[0.37, 0.53, 0.5, 0.68]</box>at<t>6.5</t>s standing still on the snowy ground. Their posture is distinct, with both hands placed on their hips as they face the distant mountains. This static pose is held for a few seconds. Then, the <obj>silhouetted person</obj><box>[0.66, 0.5, 0.76, 0.63]</box>at<t>9.5</t>s begins to move, turning away from the camera and starting to walk down the slope. By <t>10.5</t>s, the <obj>silhouetted person</obj><box>[0.72, 0.48, 0.81, 0.6]</box>at<t>10.5</t>s is seen walking away into the distance, moving towards the right side of the frame.</think>\n<answer>The person initially stands still with their hands on their hips, looking out at the mountain range. After a moment, they turn and begin walking away, heading further down the slope.</answer>"}]}, {"id": "plm_006800", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046537.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006800_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_006800_1_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_006800_2_time_3.3.jpg"], "key_frame_times": [0.0, 2.2, 3.3], "bboxes": [[0.46, 0.58, 0.64, 1.0], [0.47, 0.55, 0.67, 1.0], [0.46, 0.42, 0.57, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the posture of the person in the white t-shirt while they are riding the escalator down?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with the <obj>person</obj><box>[0.46, 0.58, 0.64, 1.0]</box>at<t>0.0</t>s already on the escalator, descending. From the back view, their arms are bent with their hands placed in the back pockets of their pants. As the <obj>person</obj><box>[0.47, 0.55, 0.67, 1.0]</box>at<t>2.2</t>s continues down the escalator, their posture remains the same, with both hands still tucked into their back pockets. Just before stepping off the escalator, the <obj>person</obj><box>[0.46, 0.42, 0.57, 1.0]</box>at<t>3.3</t>s maintains this posture, only starting to move their arms as they prepare to walk away.</think>\n<answer>The person is standing with their hands tucked into the back pockets of their pants.</answer>"}]}, {"id": "plm_006801", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010840.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006801_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_006801_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_006801_2_time_4.5.jpg"], "key_frame_times": [0.5, 2.5, 4.5], "bboxes": [[0.71, 0.38, 0.79, 0.49], [0.42, 0.42, 0.49, 0.54], [0.66, 0.24, 0.75, 0.38]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady wearing as she walks across the open area?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>lady</obj><box>[0.71, 0.38, 0.79, 0.49]</box>at<t>0.5</t>s is seen wearing a long, floor-length dress with a vibrant orange and brown pattern. As she walks across the dusty ground, the <obj>lady</obj><box>[0.42, 0.42, 0.49, 0.54]</box>at<t>2.5</t>s continues her movement towards the right, and her traditional-style attire is clearly visible. Her head is turned back towards the left. By the time the <obj>lady</obj><box>[0.66, 0.24, 0.75, 0.38]</box>at<t>4.5</t>s is further away, her full-body outfit, the patterned dress, can still be clearly identified as she proceeds on her path.</think>\n<answer>The lady is wearing a long, patterned dress with orange and brown tones.</answer>"}]}, {"id": "plm_006802", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020488.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006802_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_006802_1_time_13.0.jpg"], "key_frame_times": [1.5, 13.0], "bboxes": [[0.14, 0.3, 0.38, 0.54], [0.25, 0.28, 0.45, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the yellow shirt seen doing in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video first shows the <obj>man in the yellow shirt</obj><box>[0.14, 0.3, 0.38, 0.54]</box>at<t>1.5</t>s standing in front of a glass wall. He raises his right arm, holding a phone to take a selfie. After the camera pans away and then back, the <obj>man in the yellow shirt</obj><box>[0.25, 0.28, 0.45, 0.67]</box>at<t>13.0</t>s is seen again. This time, he is walking from right to left, moving past the same glass structure along with other individuals.</think>\n<answer>Initially, the man in the yellow shirt is seen taking a selfie in front of a glass structure. Later, he is seen walking past the same structure with other people.</answer>"}]}, {"id": "plm_006804", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016400.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006804_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_006804_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_006804_2_time_10.2.jpg"], "key_frame_times": [3.5, 6.5, 10.2], "bboxes": [[0.49, 0.39, 0.57, 0.52], [0.42, 0.33, 0.5, 0.46], [0.63, 0.35, 0.72, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the person in the black coat take towards the end of their walk down the corridor?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with the <obj>person in the black coat</obj><box>[0.49, 0.39, 0.57, 0.52]</box>at<t>3.5</t>s walking away from the camera down a shopping mall corridor. As the camera follows, the <obj>person in the black coat</obj><box>[0.42, 0.33, 0.5, 0.46]</box>at<t>6.5</t>s is seen further down the corridor, continuing to walk straight ahead. Finally, the <obj>person in the black coat</obj><box>[0.63, 0.35, 0.72, 0.5]</box>at<t>10.2</t>s slows down, turns their body to the right, and stops beside a shop on the right-hand side of the corridor.</think>\n<answer>After walking down the corridor, the person slows down and turns to their right, stopping by a shop.</answer>"}]}, {"id": "plm_006805", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016400.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006805_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_006805_1_time_6.7.jpg", "./data/videos/stgr/plm/kfs/plm_006805_2_time_8.8.jpg"], "key_frame_times": [4.5, 6.7, 8.8], "bboxes": [[0.54, 0.38, 0.62, 0.51], [0.42, 0.33, 0.5, 0.47], [0.67, 0.39, 0.76, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person in the black dress do as they walk down the mall corridor?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>person in a black dress</obj><box>[0.54, 0.38, 0.62, 0.51]</box>at<t>4.5</t>s is walking straight down the middle of the mall corridor. As they continue walking, the <obj>person in a black dress</obj><box>[0.42, 0.33, 0.5, 0.47]</box>at<t>6.7</t>s slows down and turns their head towards a shop on the right, seemingly interested in what is displayed. By the end of the clip, the <obj>person in a black dress</obj><box>[0.67, 0.39, 0.76, 0.53]</box>at<t>8.8</t>s has stopped completely and is standing with other people, still looking into the shop on the right.</think>\n<answer>The person in the black dress walks down the mall corridor before stopping to look at a shop on the right side.</answer>"}]}, {"id": "plm_006807", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001737.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006807_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_006807_1_time_2.3.jpg", "./data/videos/stgr/plm/kfs/plm_006807_2_time_4.5.jpg"], "key_frame_times": [0.5, 2.3, 4.5], "bboxes": [[0.29, 0.42, 0.85, 0.95], [0.33, 0.43, 0.76, 0.93], [0.34, 0.46, 0.74, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man on stage doing while wearing sunglasses?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear evidence of the man's performance. At the beginning of the clip, the <obj>man</obj><box>[0.29, 0.42, 0.85, 0.95]</box>at<t>0.5</t>s is shown on stage wearing sunglasses and a shiny jacket, holding a microphone very close to his mouth to sing. A few moments later, the <obj>man</obj><box>[0.33, 0.43, 0.76, 0.93]</box>at<t>2.3</t>s continues to sing into the microphone, using his other hand to gesture as he performs. Towards the end of the segment, the <obj>man</obj><box>[0.34, 0.46, 0.74, 0.9]</box>at<t>4.5</t>s is still seen in a wider shot, actively singing. These moments confirm his action of singing while wearing sunglasses.</think>\n<answer>The man on stage, while wearing sunglasses, is singing into a microphone that he holds close to his mouth.</answer>"}]}, {"id": "plm_006812", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039223.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006812_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_006812_1_time_6.0.jpg"], "key_frame_times": [3.5, 6.0], "bboxes": [[0.41, 0.14, 0.7, 0.67], [0.49, 0.1, 0.81, 0.64]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing on her feet in the arcade?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks about the footwear of the woman in the arcade. At <t>3.5</t>s, the <obj>woman</obj><box>[0.41, 0.14, 0.7, 0.67]</box>at<t>3.5</t>s is standing with her back to the camera, and her black sneakers with white soles and a white logo are clearly visible. The view remains consistent, and at <t>6.0</t>s, the <obj>woman</obj><box>[0.49, 0.1, 0.81, 0.64]</box>at<t>6.0</t>s is still in the same position, offering another clear look at her black and white sneakers. These observations confirm her choice of footwear.</think>\n<answer>The woman is wearing black sneakers with white soles and a white logo.</answer>"}]}, {"id": "plm_006813", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039223.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006813_0_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_006813_1_time_10.0.jpg", "./data/videos/stgr/plm/kfs/plm_006813_2_time_10.5.jpg"], "key_frame_times": [6.0, 10.0, 10.5], "bboxes": [[0.49, 0.1, 0.81, 0.64], [0.44, 0.11, 0.84, 0.65], [0.74, 0.1, 1.0, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the woman in the green hoodie perform?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>woman</obj><box>[0.49, 0.1, 0.81, 0.64]</box>at<t>6.0</t>s is standing still in an arcade with purple lighting, facing away from the camera. She then performs a sequence of actions. The <obj>woman</obj><box>[0.44, 0.11, 0.84, 0.65]</box>at<t>10.0</t>s is seen taking a step to her left side. Following this movement, the <obj>woman</obj><box>[0.74, 0.1, 1.0, 0.66]</box>at<t>10.5</t>s raises her left arm and brings her left hand up to touch the side of her head, near her ear.</think>\n<answer>The woman initially stands still, then takes a step to her left and raises her left hand to her ear.</answer>"}]}, {"id": "plm_006819", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037270.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006819_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_006819_1_time_6.5.jpg"], "key_frame_times": [5.5, 6.5], "bboxes": [[0.75, 0.39, 1.0, 1.0], [0.55, 0.32, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the hooded top the girl is wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the girl's attire. The <obj>girl</obj><box>[0.75, 0.39, 1.0, 1.0]</box>at<t>5.5</t>s is seen from the side, revealing she is wearing a pink top with a noticeable hood on the back. This is further confirmed as she walks past a dining area, where the <obj>girl</obj><box>[0.55, 0.32, 1.0, 1.0]</box>at<t>6.5</t>s is still clearly visible wearing the same pink hooded top.</think>\n<answer>The girl is wearing a pink hooded top.</answer>"}]}, {"id": "plm_006820", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000260.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006820_0_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_006820_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_006820_2_time_11.1.jpg"], "key_frame_times": [8.2, 9.5, 11.1], "bboxes": [[0.25, 0.81, 0.31, 1.0], [0.36, 0.71, 0.41, 0.98], [0.5, 0.73, 0.56, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man by the riverbank wearing, and what is he doing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video pans left to reveal a <obj>man</obj><box>[0.25, 0.81, 0.31, 1.0]</box>at<t>8.2</t>s standing by the river with his back to the camera. He is next to a small child and is wearing a red shirt. A clearer view of the <obj>man</obj><box>[0.36, 0.71, 0.41, 0.98]</box>at<t>9.5</t>s shows him wearing a red shirt and black pants. He has his arm around the back of the small child, who is leaning into his side. As the camera continues to pan, the <obj>man</obj><box>[0.5, 0.73, 0.56, 1.0]</box>at<t>11.1</t>s and the child are still visible, watching the activity on the river before they exit the frame.</think>\n<answer>The man is wearing a red shirt and black pants. He is standing with his back to the camera, holding a child who is leaning against his side as they watch the river.</answer>"}]}, {"id": "plm_006823", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034388.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006823_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_006823_1_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_006823_2_time_4.5.jpg"], "key_frame_times": [0.5, 2.1, 4.5], "bboxes": [[0.52, 0.19, 0.78, 0.59], [0.51, 0.0, 0.73, 0.33], [0.74, 0.15, 0.87, 0.35]], "conversations": [{"from": "human", "value": "<video>\nWhat is the relationship between the woman in the white coat and the child as they walk through the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman and child</obj><box>[0.52, 0.19, 0.78, 0.59]</box>at<t>0.5</t>s walking together, where it is evident that the woman in the white coat is holding the child's hand. As they proceed down the aisle, the <obj>woman and child</obj><box>[0.51, 0.0, 0.73, 0.33]</box>at<t>2.1</t>s maintain this connection, walking in unison. Even as they get further from the camera, the <obj>woman and child</obj><box>[0.74, 0.15, 0.87, 0.35]</box>at<t>4.5</t>s can be seen still holding hands while navigating the store. This continuous physical connection indicates their close relationship.</think>\n<answer>The woman is holding the child's hand as they walk together through the mall aisle.</answer>"}]}, {"id": "plm_006841", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011686.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006841_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_006841_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_006841_2_time_2.5.jpg"], "key_frame_times": [0.5, 1.5, 2.5], "bboxes": [[0.45, 0.25, 0.63, 0.48], [0.51, 0.27, 0.69, 0.49], [0.62, 0.28, 0.78, 0.5]], "conversations": [{"from": "human", "value": "<video>\nHow does the person operate the grass cutter to clear the field?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.45, 0.25, 0.63, 0.48]</box>at<t>0.5</t>s holding the grass cutter equipment in the field. To operate it, the <obj>person</obj><box>[0.51, 0.27, 0.69, 0.49]</box>at<t>1.5</t>s swings the cutter from their left side towards their right. The <obj>person</obj><box>[0.62, 0.28, 0.78, 0.5]</box>at<t>2.5</t>s then continues this motion, swinging the cutter back from right to left. This repetitive side-to-side swinging motion is how the person effectively cuts the grass.</think>\n<answer>The person operates the grass cutter by holding its long handle and swinging the cutting head from side to side in a wide arc to cut down the tall grass.</answer>"}]}, {"id": "plm_006842", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011686.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006842_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_006842_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_006842_2_time_2.8.jpg"], "key_frame_times": [0.1, 1.5, 2.8], "bboxes": [[0.46, 0.24, 0.65, 0.47], [0.51, 0.27, 0.69, 0.49], [0.65, 0.28, 0.83, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy wearing while he trims the grass?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a clear view of the boy's clothing as he works. The <obj>boy</obj><box>[0.46, 0.24, 0.65, 0.47]</box>at<t>0.1</t>s is seen from the front, wearing a brown vest over a red-sleeved shirt and black shorts. As the <obj>boy</obj><box>[0.51, 0.27, 0.69, 0.49]</box>at<t>1.5</t>s continues to trim the grass, his full outfit is visible, and it's clear he is barefoot. A side profile of the <obj>boy</obj><box>[0.65, 0.28, 0.83, 0.5]</box>at<t>2.8</t>s further confirms his attire as he moves across the field.</think>\n<answer>The boy is wearing a brown vest over a red-sleeved shirt and black shorts, and he is barefoot.</answer>"}]}, {"id": "plm_006843", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051048.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006843_0_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_006843_1_time_6.4.jpg", "./data/videos/stgr/plm/kfs/plm_006843_2_time_12.5.jpg"], "key_frame_times": [2.1, 6.4, 12.5], "bboxes": [[0.14, 0.18, 0.45, 0.63], [0.0, 0.0, 0.65, 0.69], [0.4, 0.0, 1.0, 0.7]], "conversations": [{"from": "human", "value": "<video>\nDescribe the movement path of the woman in the yellow shirt."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the movement sequence of the woman in the yellow shirt. Initially, the <obj>woman in the yellow shirt</obj><box>[0.14, 0.18, 0.45, 0.63]</box>at<t>2.1</t>s is seen standing at the drink dispenser filling her cup. After getting her drink, the <obj>woman in the yellow shirt</obj><box>[0.0, 0.0, 0.65, 0.69]</box>at<t>6.4</t>s is shown walking away from the dispenser area, holding the cup in her right hand. Towards the end of the clip, the <obj>woman in the yellow shirt</obj><box>[0.4, 0.0, 1.0, 0.7]</box>at<t>12.5</t>s turns around and is seen walking back in the direction of the drink station.</think>\n<answer>The woman in the yellow shirt first gets a drink from the dispenser, walks away from it, and then turns around to walk back towards the dispenser area.</answer>"}]}, {"id": "plm_006844", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051048.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006844_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_006844_1_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_006844_2_time_12.5.jpg"], "key_frame_times": [1.5, 6.0, 12.5], "bboxes": [[0.15, 0.16, 0.47, 0.63], [0.0, 0.0, 0.41, 0.63], [0.4, 0.0, 1.0, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl in the yellow shirt doing after she walks away from the coffee machine?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>girl</obj><box>[0.15, 0.16, 0.47, 0.63]</box>at<t>1.5</t>s, who is wearing a yellow shirt, initially at the coffee machine getting her drink. Subsequently, the <obj>girl</obj><box>[0.0, 0.0, 0.41, 0.63]</box>at<t>6.0</t>s is seen carrying the coffee and walking away from the station. Later in the video, the same <obj>girl</obj><box>[0.4, 0.0, 1.0, 0.7]</box>at<t>12.5</t>s is observed walking back in the direction of the coffee machine, completing her movement sequence.</think>\n<answer>After walking away from the coffee machine with her drink, she later walks back towards the same area.</answer>"}]}, {"id": "plm_006845", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051048.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006845_0_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_006845_1_time_6.1.jpg", "./data/videos/stgr/plm/kfs/plm_006845_2_time_12.3.jpg"], "key_frame_times": [2.0, 6.1, 12.3], "bboxes": [[0.14, 0.18, 0.45, 0.63], [0.0, 0.0, 0.41, 0.63], [0.45, 0.0, 1.0, 0.69]], "conversations": [{"from": "human", "value": "<video>\nDescribe the movements of the person in the yellow shirt throughout the video."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with the <obj>person in the yellow shirt</obj><box>[0.14, 0.18, 0.45, 0.63]</box>at<t>2.0</t>s standing at a coffee kiosk, facing away from the camera. Later, the <obj>person in the yellow shirt</obj><box>[0.0, 0.0, 0.41, 0.63]</box>at<t>6.1</t>s is seen walking from the kiosk area towards the left side of the screen, carrying a white cup. Towards the end of the video, the <obj>person in the yellow shirt</obj><box>[0.45, 0.0, 1.0, 0.69]</box>at<t>12.3</t>s reappears, stepping into the frame from the right side before moving out of view again. These key moments show the person's path of movement.</think>\n<answer>Initially, the person in the yellow shirt is standing at a coffee kiosk. They then walk towards the left and exit the frame, before briefly re-entering the frame from the right and leaving again.</answer>"}]}, {"id": "plm_006851", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021912.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006851_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_006851_1_time_10.5.jpg"], "key_frame_times": [1.0, 10.5], "bboxes": [[0.31, 0.52, 0.48, 0.67], [0.34, 0.57, 0.51, 0.71]], "conversations": [{"from": "human", "value": "<video>\nDescribe the posture and activity of the person in the green outfit."}, {"from": "gpt", "value": "<lvc><lvc>\n<think>In the beginning, the <obj>person in green</obj><box>[0.31, 0.52, 0.48, 0.67]</box>at<t>1.0</t>s is shown sitting at a table and leaning forward to eat something. The camera then pans away. When the camera pans back to capture the scene again later, the <obj>person in green</obj><box>[0.34, 0.57, 0.51, 0.71]</box>at<t>10.5</t>s is still in the same seated position, with their body bent forward over the table as they continue to eat. Their posture and action do not change in the periods they are visible.</think>\n<answer>The person in the green outfit remains seated at a table, leaning their body forward over the table while eating.</answer>"}]}, {"id": "plm_006856", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012850.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006856_0_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_006856_1_time_11.2.jpg", "./data/videos/stgr/plm/kfs/plm_006856_2_time_12.5.jpg"], "key_frame_times": [7.0, 11.2, 12.5], "bboxes": [[0.42, 0.0, 0.45, 0.08], [0.64, 0.13, 0.69, 0.19], [0.19, 0.72, 0.24, 0.75]], "conversations": [{"from": "human", "value": "<video>\nHow many birds are flying together in the sky?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a group of birds flying. We can clearly identify three <obj>bird</obj><box>[0.42, 0.0, 0.45, 0.08]</box>at<t>7.0</t>s flying together in the sky, silhouetted against the clouds. After briefly leaving the frame, they reappear. Later, we can again count three <obj>bird</obj><box>[0.64, 0.13, 0.69, 0.19]</box>at<t>11.2</t>s flying in formation. The three <obj>bird</obj><box>[0.19, 0.72, 0.24, 0.75]</box>at<t>12.5</t>s continue to soar together through the sky, confirming their number. Therefore, three birds are flying together.</think>\n<answer>There are three birds flying together in the sky.</answer>"}]}, {"id": "plm_006861", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018881.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006861_0_time_10.3.jpg", "./data/videos/stgr/plm/kfs/plm_006861_1_time_11.2.jpg"], "key_frame_times": [10.3, 11.2], "bboxes": [[0.44, 0.18, 0.59, 0.41], [0.46, 0.13, 0.63, 0.4]], "conversations": [{"from": "human", "value": "<video>\nIn which direction does the man first look as he walks forward, and where does he look next?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To answer the question, we need to observe the man's head movements as he walks. Initially, the <obj>man</obj><box>[0.44, 0.18, 0.59, 0.41]</box>at<t>10.3</t>s is seen walking towards the camera while his head is turned, and he is looking towards the left side of the frame at some furniture. He continues walking forward. Subsequently, the <obj>man</obj><box>[0.46, 0.13, 0.63, 0.4]</box>at<t>11.2</t>s turns his head and begins looking towards the right side of the frame, examining different items. This sequence of looking left and then right confirms the direction of his gaze.</think>\n<answer>The man first looks to his left and then turns his head to look to his right as he continues walking.</answer>"}]}, {"id": "plm_006862", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_005966.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006862_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_006862_1_time_2.8.jpg"], "key_frame_times": [1.0, 2.8], "bboxes": [[0.31, 0.03, 0.7, 0.79], [0.46, 0.1, 1.0, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the white shirt and black apron wearing on his feet?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>man</obj><box>[0.31, 0.03, 0.7, 0.79]</box>at<t>1.0</t>s, dressed in a white shirt, black pants, and a black apron, swerves to face another person. During this motion, his light-colored Crocs are clearly visible. Later, while holding the other person's hand and grooving, the <obj>man</obj><box>[0.46, 0.1, 1.0, 0.94]</box>at<t>2.8</t>s has stepped back, providing another clear view of his light-colored Crocs.</think>\n<answer>The man in the white shirt and black apron is wearing light-colored Crocs.</answer>"}]}, {"id": "plm_006865", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022564.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006865_0_time_1.3.jpg", "./data/videos/stgr/plm/kfs/plm_006865_1_time_2.0.jpg"], "key_frame_times": [1.3, 2.0], "bboxes": [[0.78, 0.12, 0.82, 0.21], [0.78, 0.1, 0.84, 0.21]], "conversations": [{"from": "human", "value": "<video>\nWhat colors are the jacket and pants worn by the person seen walking forward at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks about the colors of the jacket and pants worn by the person. The <obj>person</obj><box>[0.78, 0.12, 0.82, 0.21]</box>at<t>1.3</t>s is seen walking forward, wearing what is clearly a black jacket and brown pants. A moment later, the <obj>person</obj><box>[0.78, 0.1, 0.84, 0.21]</box>at<t>2.0</t>s stops and stands, providing another clear view of their attire, confirming they are wearing a black jacket and brown pants.</think>\n<answer>The person is wearing a black jacket and brown pants.</answer>"}]}, {"id": "plm_006866", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015134.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006866_0_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_006866_1_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_006866_2_time_7.5.jpg"], "key_frame_times": [6.0, 7.0, 7.5], "bboxes": [[0.26, 0.47, 0.32, 0.74], [0.16, 0.44, 0.23, 0.71], [0.07, 0.46, 0.14, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of actions does the woman in the shallow water perform before the camera pans away?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The sequence of actions is evident from the visual information. Initially, the <obj>woman</obj><box>[0.26, 0.47, 0.32, 0.74]</box>at<t>6.0</t>s is seen standing in the shallow water, raising her hand to fix her hair. Following this, the <obj>woman</obj><box>[0.16, 0.44, 0.23, 0.71]</box>at<t>7.0</t>s briefly turns her head to face the camera. Just before the camera begins to pan to the right, the <obj>woman</obj><box>[0.07, 0.46, 0.14, 0.6]</box>at<t>7.5</t>s turns her gaze away from the camera and looks toward the right side of the scene.</think>\n<answer>The woman first fixes her hair, then briefly faces the camera, and finally looks toward the right side of the frame.</answer>"}]}, {"id": "plm_006870", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003172.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006870_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_006870_1_time_12.0.jpg"], "key_frame_times": [7.5, 12.0], "bboxes": [[0.79, 0.21, 0.99, 0.26], [0.65, 0.24, 0.72, 0.31]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the top worn by the person walking through the field?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on observations of the person's clothing at key moments. The <obj>person</obj><box>[0.79, 0.21, 0.99, 0.26]</box>at<t>7.5</t>s is seen walking in the background of a grassy field, wearing a distinct blue top and dark pants. Later in the video, the <obj>person</obj><box>[0.65, 0.24, 0.72, 0.31]</box>at<t>12.0</t>s is visible again, continuing their walk in the same direction, still clearly identifiable by their blue top.</think>\n<answer>The person walking through the field is wearing a blue top and dark pants.</answer>"}]}, {"id": "plm_006871", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010006.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006871_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_006871_1_time_9.5.jpg"], "key_frame_times": [1.0, 9.5], "bboxes": [[0.09, 0.15, 0.55, 0.82], [0.0, 0.06, 0.65, 0.97]], "conversations": [{"from": "human", "value": "<video>\nDescribe what the man is holding in his hands as he appears in the video."}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>man</obj><box>[0.09, 0.15, 0.55, 0.82]</box>at<t>1.0</t>s is seen standing while holding a phone in his right hand. He is wearing a black jacket and blue jeans. After walking out of and then re-entering the frame, the <obj>man</obj><box>[0.0, 0.06, 0.65, 0.97]</box>at<t>9.5</t>s is shown walking towards the right side of the frame. In this second appearance, he is carrying a white polybag in his hand.</think>\n<answer>Initially, the man is holding a phone in his right hand. When he reappears later, he is holding a polybag.</answer>"}]}, {"id": "plm_006886", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021432.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006886_0_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_006886_1_time_8.8.jpg"], "key_frame_times": [8.0, 8.8], "bboxes": [[0.14, 0.36, 0.36, 0.72], [0.59, 0.33, 0.91, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat is the young man with the backpack wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the young man's attire. At <t>8.0</t>s, the <obj>young man</obj><box>[0.14, 0.36, 0.36, 0.72]</box>at<t>8.0</t>s is seen walking across the road, wearing a polo shirt with red and blue horizontal stripes and black pants. He also has a red backpack on. A moment later, the <obj>young man</obj><box>[0.59, 0.33, 0.91, 0.8]</box>at<t>8.8</t>s is still visible, offering another clear look at his striped shirt, black pants, and the red backpack he is carrying on his back. This visual information confirms his clothing.</think>\n<answer>The young man is wearing a red and blue striped polo shirt, black pants, and a red backpack.</answer>"}]}, {"id": "plm_006887", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010435.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006887_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_006887_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_006887_2_time_2.5.jpg"], "key_frame_times": [0.5, 1.5, 2.5], "bboxes": [[0.37, 0.0, 0.45, 0.25], [0.43, 0.0, 0.48, 0.19], [0.47, 0.0, 0.51, 0.22]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing a dark jacket pulling behind them while walking down the store aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the clip, the <obj>person</obj><box>[0.37, 0.0, 0.45, 0.25]</box>at<t>0.5</t>s can be seen walking down the aisle of a store. As they move forward, it becomes clear that the <obj>person</obj><box>[0.43, 0.0, 0.48, 0.19]</box>at<t>1.5</t>s is pulling a small, red, wheeled trolley behind them. The <obj>person</obj><box>[0.47, 0.0, 0.51, 0.22]</box>at<t>2.5</t>s continues walking with the red trolley until they move out of the camera's view.</think>\n<answer>The person is pulling a small, red trolley.</answer>"}]}, {"id": "plm_006891", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011955.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006891_0_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_006891_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_006891_2_time_7.5.jpg"], "key_frame_times": [6.0, 6.5, 7.5], "bboxes": [[0.12, 0.33, 0.19, 1.0], [0.03, 0.32, 0.14, 1.0], [0.54, 0.41, 0.63, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the woman in the yellow shirt performing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman in the yellow shirt</obj><box>[0.12, 0.33, 0.19, 1.0]</box>at<t>6.0</t>s standing on the right with her arms raised high above her head. A moment later, the <obj>woman in the yellow shirt</obj><box>[0.03, 0.32, 0.14, 1.0]</box>at<t>6.5</t>s brings her hands together, performing a clapping motion. This action continues, as seen with the <obj>woman in the yellow shirt</obj><box>[0.54, 0.41, 0.63, 1.0]</box>at<t>7.5</t>s still clapping enthusiastically with her hands held high. Her posture and continuous action indicate she is actively participating in the applause.</think>\n<answer>The woman in the yellow shirt is clapping with her hands raised above her head.</answer>"}]}, {"id": "plm_006892", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011955.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006892_0_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_006892_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_006892_2_time_6.5.jpg"], "key_frame_times": [4.2, 5.5, 6.5], "bboxes": [[0.64, 0.38, 0.81, 1.0], [0.3, 0.34, 0.41, 1.0], [0.03, 0.32, 0.14, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the woman in the yellow t-shirt, standing in the back row, performing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a group of women standing in the back. At 4.2s, the camera pans to a group of people standing, including a <obj>woman in a yellow t-shirt</obj><box>[0.64, 0.38, 0.81, 1.0]</box>at<t>4.2</t>s who is clapping her hands. A clearer view is available at 5.5s, where the <obj>woman in a yellow t-shirt</obj><box>[0.3, 0.34, 0.41, 1.0]</box>at<t>5.5</t>s is seen standing on the far right of a group. She raises her hands high and claps along with the others. This action continues, as seen at 6.5s, where the <obj>woman in a yellow t-shirt</obj><box>[0.03, 0.32, 0.14, 1.0]</box>at<t>6.5</t>s is still enthusiastically clapping with her hands above her head.</think>\n<answer>The woman is standing and clapping with her hands raised high in the air.</answer>"}]}, {"id": "plm_006894", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035294.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006894_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_006894_1_time_4.3.jpg"], "key_frame_times": [0.0, 4.3], "bboxes": [[0.68, 0.42, 0.92, 0.81], [0.0, 0.29, 0.31, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman who is pushing the cart wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>woman</obj><box>[0.68, 0.42, 0.92, 0.81]</box>at<t>0.0</t>s is seen from behind, walking through a shopping aisle. She is wearing a long black puffer jacket and black pants while pushing a shopping cart. A red purse is also visible hanging on her left arm. Later, the <obj>woman</obj><box>[0.0, 0.29, 0.31, 0.85]</box>at<t>4.3</t>s is still seen from the back, continuing to walk forward in the same black jacket and pants while pushing the cart.</think>\n<answer>The woman is wearing a long, black puffer jacket, black pants, and is carrying a red purse on her left arm.</answer>"}]}, {"id": "plm_006905", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050149.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006905_0_time_14.8.jpg", "./data/videos/stgr/plm/kfs/plm_006905_1_time_15.5.jpg", "./data/videos/stgr/plm/kfs/plm_006905_2_time_16.2.jpg"], "key_frame_times": [14.8, 15.5, 16.2], "bboxes": [[0.38, 0.45, 0.43, 0.64], [0.34, 0.44, 0.4, 0.66], [0.28, 0.43, 0.34, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat interaction does the skater in the green dress have with another performer before she exits the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>skater in the green dress</obj><box>[0.38, 0.45, 0.43, 0.64]</box>at<t>14.8</t>s is seen skating and posing with her arms raised. A moment later, another performer in a white costume is seen approaching the <obj>skater in the green dress</obj><box>[0.34, 0.44, 0.4, 0.66]</box>at<t>15.5</t>s from behind. The interaction concludes as the other skater puts his arm around the shoulder of the <obj>skater in the green dress</obj><box>[0.28, 0.43, 0.34, 0.67]</box>at<t>16.2</t>s, and they continue to skate together. This sequence shows the full interaction she has before exiting the rink.</think>\n<answer>Another skater in a white costume approaches her from behind and puts his arm around her shoulder, and they skate together before exiting.</answer>"}]}, {"id": "plm_006906", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001497.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006906_0_time_0.0.jpg"], "key_frame_times": [0.0], "bboxes": [[0.8, 0.42, 0.92, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing and where is she located at the beginning of the video?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on the initial view of the video. The <obj>woman</obj><box>[0.8, 0.42, 0.92, 1.0]</box>at<t>0.0</t>s is positioned on the right side of the frame, at the entrance to a brightly lit clothing store inside a shopping mall. She is wearing a black jacket or top, and her dark hair is tied back. She appears to be looking towards the camera at this moment.</think>\n<answer>The woman, who has dark hair tied back, is wearing a black jacket and standing at the entrance of a clothing store within a shopping mall.</answer>"}]}, {"id": "plm_006908", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045077.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006908_0_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_006908_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_006908_2_time_6.2.jpg"], "key_frame_times": [4.0, 5.0, 6.2], "bboxes": [[0.58, 0.24, 0.76, 0.45], [0.11, 0.01, 0.29, 0.37], [0.09, 0.12, 0.31, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person who steps onto the roadside path wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At 4.0s, the <obj>person in the blue suit</obj><box>[0.58, 0.24, 0.76, 0.45]</box>at<t>4.0</t>s enters the frame and steps onto the raised path. We can see they are wearing a blue suit. By 5.0s, the <obj>person in the blue suit</obj><box>[0.11, 0.01, 0.29, 0.37]</box>at<t>5.0</t>s is standing fully on the path, giving a clear view of their two-piece blue suit and dark shoes. The camera continues to move right, and at 6.2s, we see the <obj>person in the blue suit</obj><box>[0.09, 0.12, 0.31, 0.53]</box>at<t>6.2</t>s from the side as they stand in front of a green kiosk, confirming their attire.</think>\n<answer>The person who steps onto the roadside path is wearing a dark blue suit and dark shoes.</answer>"}]}, {"id": "plm_006921", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046618.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006921_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_006921_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_006921_2_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_006921_3_time_9.5.jpg"], "key_frame_times": [1.5, 6.5, 8.0, 9.5], "bboxes": [[0.56, 0.69, 0.66, 1.0], [0.5, 0.4, 0.63, 1.0], [0.52, 0.47, 0.66, 1.0], [0.42, 0.42, 0.63, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman doing at the end of the video, and which hand is she using?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>Initially, the <obj>woman</obj><box>[0.56, 0.69, 0.66, 1.0]</box>at<t>1.5</t>s is seen standing by the counter machine, using her right hand to interact with the scale. Later in the video, her action changes. At <t>6.5</t>s, the <obj>woman</obj><box>[0.5, 0.4, 0.63, 1.0]</box>at<t>6.5</t>s faces the camera and has placed an item in a polythene bag onto the weighing scale. She is seen holding this bag with her left hand at <t>8.0</t>s, as she looks towards the camera and the scale's display. By <t>9.5</t>s, the <obj>woman</obj><box>[0.42, 0.42, 0.63, 1.0]</box>at<t>9.5</t>s is still holding the item in the bag with her left hand, completing the process of checking its weight.</think>\n<answer>At the end of the video, the woman is checking the weight of an item in a polythene bag, which she holds in her left hand.</answer>"}]}, {"id": "plm_006930", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033710.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006930_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_006930_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_006930_2_time_9.0.jpg"], "key_frame_times": [1.0, 5.5, 9.0], "bboxes": [[0.65, 0.29, 0.71, 0.42], [0.61, 0.28, 0.67, 0.41], [0.85, 0.16, 0.9, 0.36]], "conversations": [{"from": "human", "value": "<video>\nHow does the girl's direction of movement change on the ice?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>girl</obj><box>[0.65, 0.29, 0.71, 0.42]</box>at<t>1.0</t>s initially skating forward on the ice rink while bending over slightly. Her body is oriented towards the bottom of the frame. Around the middle of the clip, the <obj>girl</obj><box>[0.61, 0.28, 0.67, 0.41]</box>at<t>5.5</t>s can be seen executing a slow turn towards her right, changing her trajectory. After completing the turn, the <obj>girl</obj><box>[0.85, 0.16, 0.9, 0.36]</box>at<t>9.0</t>s is now skating towards the right side of the frame, demonstrating a clear change in her direction of movement from forward to sideways.</think>\n<answer>She starts by skating forward, then slows down to make a turn towards her right, and finally continues skating towards the right side of the frame.</answer>"}]}, {"id": "plm_006938", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030385.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006938_0_time_3.1.jpg", "./data/videos/stgr/plm/kfs/plm_006938_1_time_8.1.jpg"], "key_frame_times": [3.1, 8.1], "bboxes": [[0.54, 0.72, 1.0, 1.0], [0.62, 0.67, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman do with the container on top of the cabinet?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video first shows the <obj>woman</obj><box>[0.54, 0.72, 1.0, 1.0]</box>at<t>3.1</t>s reaching up to the top shelf of a cabinet and grabbing a translucent container with a purple lid. After taking it down, she then proceeds to put it back. The <obj>woman</obj><box>[0.62, 0.67, 1.0, 1.0]</box>at<t>8.1</t>s is seen extending her arm again to place the container back onto the cabinet shelf, after which she moves out of the frame.</think>\n<answer>The woman first grabs the container from the top of the cabinet, and then she places it back in its original position.</answer>"}]}, {"id": "plm_006939", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013806.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006939_0_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_006939_1_time_13.5.jpg"], "key_frame_times": [11.5, 13.5], "bboxes": [[0.39, 0.28, 0.59, 1.0], [0.27, 0.31, 0.41, 0.85]], "conversations": [{"from": "human", "value": "<video>\nIn which directions does the boy look and what gesture does he make with his hands while walking through the shopping area?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>boy</obj><box>[0.39, 0.28, 0.59, 1.0]</box>at<t>11.5</t>s is seen walking towards the center of the frame while looking to his right. As he proceeds, the <obj>boy</obj><box>[0.27, 0.31, 0.41, 0.85]</box>at<t>13.5</t>s spreads his hands out to his sides and turns his head to look towards his left, continuing his walk through the brightly lit area.</think>\n<answer>The boy first looks to his right, and then, as he continues walking, he spreads his hands apart and looks to his left.</answer>"}]}, {"id": "plm_006942", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034149.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006942_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_006942_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_006942_2_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_006942_3_time_7.3.jpg"], "key_frame_times": [1.0, 4.5, 6.5, 7.3], "bboxes": [[0.35, 0.33, 0.39, 0.4], [0.2, 0.36, 0.25, 0.45], [0.03, 0.35, 0.08, 0.46], [0.0, 0.44, 0.01, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the black outfit doing and in which direction are they moving?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows a <obj>person in the black outfit</obj><box>[0.35, 0.33, 0.39, 0.4]</box>at<t>1.0</t>s beginning to walk from the right side of the road. The <obj>person in the black outfit</obj><box>[0.2, 0.36, 0.25, 0.45]</box>at<t>4.5</t>s continues to walk towards the left, now closer to the center of the frame, alongside another person in a white top. By <t>6.5</t>s, the <obj>person in the black outfit</obj><box>[0.03, 0.35, 0.08, 0.46]</box>at<t>6.5</t>s is near the left edge of the screen. Finally, the <obj>person in the black outfit</obj><box>[0.0, 0.44, 0.01, 0.46]</box>at<t>7.3</t>s has completely walked past the line of parked scooters and exits the left side of the frame, completing their journey across the scene.</think>\n<answer>The person in the black outfit is walking towards the left side of the screen, eventually exiting the frame.</answer>"}]}, {"id": "plm_006947", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011802.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006947_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_006947_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_006947_2_time_7.5.jpg"], "key_frame_times": [3.5, 5.5, 7.5], "bboxes": [[0.44, 0.28, 0.52, 0.48], [0.0, 0.13, 0.16, 0.42], [0.63, 0.12, 0.91, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing while she cleans the ground outside the shop?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.44, 0.28, 0.52, 0.48]</box>at<t>3.5</t>s wearing a pink top and blue jeans. At this moment, she is seen from the back, holding a broom and beginning to sweep the ground outside a shop. A bit later, the <obj>woman</obj><box>[0.0, 0.13, 0.16, 0.42]</box>at<t>5.5</t>s is still engaged in the cleaning activity, and her outfit, consisting of the pink top and blue jeans, remains clearly visible. Towards the end of her action, the <obj>woman</obj><box>[0.63, 0.12, 0.91, 0.61]</box>at<t>7.5</t>s is shown sweeping dirt away, and her attire is still consistently a pink top and blue jeans.</think>\n<answer>The woman is wearing a pink tank top and blue jeans.</answer>"}]}, {"id": "plm_006960", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003001.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006960_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_006960_1_time_3.3.jpg"], "key_frame_times": [2.5, 3.3], "bboxes": [[0.0, 0.02, 0.4, 0.82], [0.12, 0.0, 0.44, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing and what are they carrying on their shoulder?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of the clip, the <obj>person</obj><box>[0.0, 0.02, 0.4, 0.82]</box>at<t>2.5</t>s is shown from the side, revealing they are wearing a pink and white striped polo shirt and blue jeans. A black backpack is clearly visible on their left shoulder. Subsequently, as the <obj>person</obj><box>[0.12, 0.0, 0.44, 0.5]</box>at<t>3.3</t>s turns and walks toward the right side of the frame, the view from behind confirms they are carrying the black backpack over their striped shirt.</think>\n<answer>The person is wearing a pink and white striped polo shirt, blue jeans, and is carrying a black backpack on their shoulder.</answer>"}]}, {"id": "plm_006985", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012403.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006985_0_time_4.8.jpg", "./data/videos/stgr/plm/kfs/plm_006985_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_006985_2_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_006985_3_time_8.9.jpg"], "key_frame_times": [4.8, 5.5, 6.5, 8.9], "bboxes": [[0.41, 0.43, 0.63, 1.0], [0.49, 0.37, 0.66, 1.0], [0.38, 0.34, 0.66, 1.0], [0.48, 0.6, 0.66, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of actions does the person perform with their hand after turning around?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows a sequence of actions performed by the person. Initially, the <obj>person</obj><box>[0.41, 0.43, 0.63, 1.0]</box>at<t>4.8</t>s has turned around and is looking towards the left side of the frame. Following this, the <obj>person</obj><box>[0.49, 0.37, 0.66, 1.0]</box>at<t>5.5</t>s raises their right hand towards their head. The key action occurs as the <obj>person</obj><box>[0.38, 0.34, 0.66, 1.0]</box>at<t>6.5</t>s touches the brim of their hat. Finally, after completing this gesture, the <obj>person</obj><box>[0.48, 0.6, 0.66, 1.0]</box>at<t>8.9</t>s turns their back to the camera and begins to walk away.</think>\n<answer>After turning around, the person raises their hand, touches their hat, and then walks away.</answer>"}]}, {"id": "plm_006989", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006806.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006989_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_006989_1_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_006989_2_time_8.8.jpg"], "key_frame_times": [7.5, 8.2, 8.8], "bboxes": [[0.36, 0.22, 0.53, 0.68], [0.33, 0.42, 0.42, 0.63], [0.29, 0.53, 0.34, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat is the number displayed on the red dirt bike ridden by the biker in the white helmet?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows several bikers racing. At <t>7.5</t>s, a <obj>biker on the red dirt bike</obj> wearing a white helmet is seen riding alongside other competitors on the dirt track. The side of the bike is becoming visible. By <t>8.2</t>s, the <obj>biker on the red dirt bike</obj> is clearly shown, and the number '50' is visible on the white number plate on the side of the red motorcycle. The <obj>biker on the red dirt bike</obj><box>[0.29, 0.53, 0.34, 0.71]</box>at<t>8.8</t>s continues racing up the hill, and the number '50' remains visible on the bike's side plate, confirming the identification.</think>\n<answer>The number displayed on the red dirt bike is 50.</answer>"}]}, {"id": "plm_006997", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039941.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_006997_0_time_0.9.jpg", "./data/videos/stgr/plm/kfs/plm_006997_1_time_2.1.jpg"], "key_frame_times": [0.9, 2.1], "bboxes": [[0.71, 0.44, 0.79, 0.57], [0.74, 0.44, 0.86, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the boy in the red shirt perform on the street?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video documents a change in the boy's movement. Initially, the <obj>boy in the red shirt</obj><box>[0.71, 0.44, 0.79, 0.57]</box>at<t>0.9</t>s is observed walking on the street. A moment later, the <obj>boy in the red shirt</obj><box>[0.74, 0.44, 0.86, 0.6]</box>at<t>2.1</t>s has transitioned from walking to running, moving more quickly in the same direction. These timestamps clearly show his change in pace from a walk to a run.</think>\n<answer>The boy in the red shirt is initially seen walking on the street, and then he starts to run.</answer>"}]}, {"id": "plm_007001", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018427.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007001_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_007001_1_time_5.4.jpg"], "key_frame_times": [3.5, 5.4], "bboxes": [[0.22, 0.1, 0.6, 0.71], [0.38, 0.18, 0.63, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat does the cat do after it finishes sniffing the pet carrier?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>cat</obj><box>[0.22, 0.1, 0.6, 0.71]</box>at<t>3.5</t>s sniffing the side of the pet carrier, with its head moving around the case. After investigating the carrier, the <obj>cat</obj><box>[0.38, 0.18, 0.63, 0.88]</box>at<t>5.4</t>s is seen turning its body to its right and beginning to walk away from the carrier towards the left side of the screen.</think>\n<answer>After sniffing the carrier, the cat turns to its right and walks away, exiting the frame to the left.</answer>"}]}, {"id": "plm_007002", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037862.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007002_0_time_9.3.jpg", "./data/videos/stgr/plm/kfs/plm_007002_1_time_10.0.jpg", "./data/videos/stgr/plm/kfs/plm_007002_2_time_10.8.jpg"], "key_frame_times": [9.3, 10.0, 10.8], "bboxes": [[0.05, 0.65, 0.14, 0.75], [0.02, 0.64, 0.11, 0.72], [0.18, 0.64, 0.26, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jacket of the man who walks across the street behind the white SUV?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.05, 0.65, 0.14, 0.75]</box>at<t>9.3</t>s wearing a light brown jacket and dark pants, beginning to cross the street from the right side. He is walking alongside a companion. The <obj>man</obj><box>[0.02, 0.64, 0.11, 0.72]</box>at<t>10.0</t>s continues to walk across the street, moving behind a parked white SUV. At this point, the light brown color of his jacket is clearly visible. By <t>10.8</t>s, the <obj>man</obj><box>[0.18, 0.64, 0.26, 0.7]</box>at<t>10.8</t>s has almost finished crossing behind the car, and his light brown jacket remains the most distinct feature of his attire.</think>\n<answer>The man is wearing a light brown jacket.</answer>"}]}, {"id": "plm_007007", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026281.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007007_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_007007_1_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_007007_2_time_4.5.jpg"], "key_frame_times": [1.5, 3.0, 4.5], "bboxes": [[0.36, 0.42, 0.58, 0.86], [0.25, 0.45, 0.4, 0.71], [0.3, 0.5, 0.43, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy wearing on his feet as he walks along the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>boy</obj><box>[0.36, 0.42, 0.58, 0.86]</box>at<t>1.5</t>s walking away from the camera, and it is evident that he is not wearing any shoes as his bare feet touch the road. This observation is confirmed as the <obj>boy</obj><box>[0.25, 0.45, 0.4, 0.71]</box>at<t>3.0</t>s continues his journey across the street, with both of his feet clearly visible and without any footwear. Further along his path, the <obj>boy</obj><box>[0.3, 0.5, 0.43, 0.68]</box>at<t>4.5</t>s is still seen walking barefoot on the asphalt. Throughout this segment, he consistently lacks any form of shoes or sandals.</think>\n<answer>The boy is walking barefoot.</answer>"}]}, {"id": "plm_007008", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054011.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007008_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_007008_1_time_4.5.jpg"], "key_frame_times": [1.5, 4.5], "bboxes": [[0.42, 0.15, 0.59, 0.4], [0.24, 0.13, 0.83, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing underneath their pink jacket?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear views of the person's attire at different moments. Initially, the <obj>person in pink</obj><box>[0.42, 0.15, 0.59, 0.4]</box>at<t>1.5</t>s is seen standing and talking to someone, wearing a pink jacket and matching pink pants. As they walk towards the camera, a more detailed view of their outfit becomes available. At <t>4.5</t>s, the <obj>person in pink</obj>'s jacket is open, revealing that they are wearing a pink cardigan sweater over a white collared shirt underneath.</think>\n<answer>The person is wearing a pink cardigan sweater over a white collared shirt underneath their pink jacket.</answer>"}]}, {"id": "plm_007010", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032439.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007010_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_007010_1_time_1.2.jpg"], "key_frame_times": [0.0, 1.2], "bboxes": [[0.44, 0.41, 0.67, 1.0], [0.1, 0.43, 0.35, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the woman in the white jacket perform?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>woman in the white jacket</obj><box>[0.44, 0.41, 0.67, 1.0]</box>at<t>0.0</t>s is standing and looking forward in the shopping mall. Subsequently, the <obj>woman in the white jacket</obj><box>[0.1, 0.43, 0.35, 1.0]</box>at<t>1.2</t>s is seen tilting her head upwards and raising her phone in the same direction, appearing to film or photograph something above her.</think>\n<answer>She looks up while raising her phone, pointing it towards something above her.</answer>"}]}, {"id": "plm_007014", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013533.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007014_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_007014_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_007014_2_time_7.5.jpg"], "key_frame_times": [5.5, 6.5, 7.5], "bboxes": [[0.5, 0.4, 0.76, 0.75], [0.4, 0.33, 0.76, 0.74], [0.05, 0.24, 0.4, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the black jacket carrying as she walks up the stairs with her companion?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman in the black jacket</obj><box>[0.5, 0.4, 0.76, 0.75]</box>at<t>5.5</t>s and her companion, both dressed in black, walking up a set of stairs in a shopping area. The <obj>woman in the black jacket</obj><box>[0.4, 0.33, 0.76, 0.74]</box>at<t>6.5</t>s, who is on the right, is clearly holding a yellow shopping bag in her right hand. She continues to climb the stairs, and the bag remains in her hand as she approaches the top of the landing, as seen with the <obj>woman in the black jacket</obj><box>[0.05, 0.24, 0.4, 0.74]</box>at<t>7.5</t>s.</think>\n<answer>She is holding a yellow shopping bag in her right hand.</answer>"}]}, {"id": "plm_007015", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013533.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007015_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_007015_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_007015_2_time_7.5.jpg"], "key_frame_times": [5.5, 6.5, 7.5], "bboxes": [[0.5, 0.4, 0.76, 0.75], [0.4, 0.33, 0.76, 0.74], [0.05, 0.24, 0.4, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing a black hooded jacket doing after she walks down the aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman in a black hooded jacket</obj><box>[0.5, 0.4, 0.76, 0.75]</box>at<t>5.5</t>s is seen walking on the left side of another person towards the stairs. Subsequently, the <obj>woman in a black hooded jacket</obj><box>[0.4, 0.33, 0.76, 0.74]</box>at<t>6.5</t>s starts to climb the stairs. She continues to ascend, and at <t>7.5</t>s, the <obj>woman in a black hooded jacket</obj><box>[0.05, 0.24, 0.4, 0.74]</box>at<t>7.5</t>s is already several steps up the stairs, moving towards the top. Therefore, the woman is climbing the stairs.</think>\n<answer>The woman in a black hooded jacket is climbing up the stairs with another person.</answer>"}]}, {"id": "plm_007022", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_007011.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007022_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_007022_1_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_007022_2_time_11.2.jpg"], "key_frame_times": [7.5, 8.8, 11.2], "bboxes": [[0.11, 0.57, 0.51, 1.0], [0.0, 0.0, 0.43, 0.71], [0.18, 0.09, 0.56, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing while she is chopping the grassy material?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.11, 0.57, 0.51, 1.0]</box>at<t>7.5</t>s squatting on a concrete surface and chopping green plants. She is wearing a light blue, short-sleeved t-shirt and light blue pants. A clearer view of her entire outfit is available later. For instance, the <obj>woman</obj><box>[0.0, 0.0, 0.43, 0.71]</box>at<t>8.8</t>s is seen wearing the same light blue t-shirt and pants, and it is now clear she is wearing pink slippers. This is confirmed again by observing the <obj>woman</obj><box>[0.18, 0.09, 0.56, 0.79]</box>at<t>11.2</t>s, where her light blue clothing and pink slippers are consistently visible as she continues to chop the grassy material.</think>\n<answer>The woman is wearing a light blue t-shirt, light blue pants, and pink slippers.</answer>"}]}, {"id": "plm_007023", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_007011.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007023_0_time_6.7.jpg", "./data/videos/stgr/plm/kfs/plm_007023_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_007023_2_time_11.0.jpg"], "key_frame_times": [6.7, 8.5, 11.0], "bboxes": [[0.01, 0.21, 0.53, 1.0], [0.1, 0.0, 0.55, 0.75], [0.18, 0.12, 0.55, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl doing on the ground with the knife?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>girl</obj><box>[0.01, 0.21, 0.53, 1.0]</box>at<t>6.7</t>s squatting on a concrete surface, holding a large knife over a pile of green plants. She then proceeds to chop the plants. For instance, the <obj>girl</obj><box>[0.1, 0.0, 0.55, 0.75]</box>at<t>8.5</t>s is seen bringing the knife down forcefully onto the leafy pile. This action is continuous, as the <obj>girl</obj><box>[0.18, 0.12, 0.55, 0.81]</box>at<t>11.0</t>s is still in the same position, repetitively cutting the plants on the ground. This evidence confirms she is processing the plants by chopping them with the knife.</think>\n<answer>The girl is squatting on the ground and using a large, black knife to repeatedly chop a pile of green, leafy plants into smaller pieces.</answer>"}]}, {"id": "plm_007024", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_017900.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007024_0_time_5.8.jpg", "./data/videos/stgr/plm/kfs/plm_007024_1_time_6.0.jpg"], "key_frame_times": [5.8, 6.0], "bboxes": [[0.81, 0.27, 1.0, 0.94], [0.58, 0.31, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman with long, black braided hair wearing as she walks past the car?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the woman's attire as she walks past the camera. The <obj>woman</obj><box>[0.81, 0.27, 1.0, 0.94]</box>at<t>5.8</t>s enters the frame from the right, and we can observe she is wearing a blue short-sleeved t-shirt that has red accents on the front. As the <obj>woman</obj><box>[0.58, 0.31, 1.0, 1.0]</box>at<t>6.0</t>s continues to walk towards the left, her light-colored pants, which appear to be grey, are also visible. This visual evidence confirms the details of her clothing.</think>\n<answer>She is wearing a blue t-shirt with red accents and light-colored pants.</answer>"}]}, {"id": "plm_007033", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004653.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007033_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_007033_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_007033_2_time_4.5.jpg"], "key_frame_times": [0.1, 2.5, 4.5], "bboxes": [[0.51, 0.16, 0.58, 0.26], [0.23, 0.14, 0.31, 0.28], [0.26, 0.14, 0.36, 0.31]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person wearing the white head covering do?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video tracks the <obj>person with the white head covering</obj> as they walk with a group. At the start, the <obj>person with the white head covering</obj><box>[0.51, 0.16, 0.58, 0.26]</box>at<t>0.1</t>s is in the middle of a group of people walking on the side of a road. They are identifiable by their white head covering and dark plaid shirt. As the group moves forward, the <obj>person with the white head covering</obj><box>[0.23, 0.14, 0.31, 0.28]</box>at<t>2.5</t>s has shifted to the left side of the group, walking next to the red-and-white curb. By <t>4.5</t>s, the <obj>person with the white head covering</obj> continues to walk on the far left of the group before moving out of the frame.</think>\n<answer>The person wearing the white head covering walks with a group along the side of a road, moving from the middle of the group towards the left side of the screen.</answer>"}]}, {"id": "plm_007035", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013426.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007035_0_time_5.8.jpg", "./data/videos/stgr/plm/kfs/plm_007035_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_007035_2_time_9.5.jpg"], "key_frame_times": [5.8, 7.5, 9.5], "bboxes": [[0.66, 0.27, 0.79, 0.45], [0.26, 0.31, 0.4, 0.55], [0.0, 0.32, 0.25, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of actions does the person in the dark shirt and pants perform while standing by the glass railing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The sequence of actions can be determined by observing the person's movements at key moments. Initially, the <obj>person in the dark shirt</obj><box>[0.66, 0.27, 0.79, 0.45]</box>at<t>5.8</t>s is seen leaning forward against the glass railing. Subsequently, the <obj>person in the dark shirt</obj><box>[0.26, 0.31, 0.4, 0.55]</box>at<t>7.5</t>s bends down, reaching towards their left leg or foot. Finally, the <obj>person in the dark shirt</obj><box>[0.0, 0.32, 0.25, 0.67]</box>at<t>9.5</t>s has straightened up and is once again leaning on the railing, looking away from the camera to the right before the camera pans past them.</think>\n<answer>The person first leans on the railing, then bends down to touch their left leg, straightens back up, and continues to lean on the railing while looking to their right.</answer>"}]}, {"id": "plm_007038", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031689.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007038_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_007038_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_007038_2_time_8.5.jpg"], "key_frame_times": [3.5, 7.5, 8.5], "bboxes": [[0.5, 0.5, 0.55, 0.64], [0.25, 0.45, 0.4, 0.71], [0.32, 0.44, 0.49, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman who is looking at the store window wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.5, 0.5, 0.55, 0.64]</box>at<t>3.5</t>s standing on the right side of the sidewalk, looking into a store's glass window. She is wearing a dark, patterned jacket and black pants. As the camera moves forward, a clearer view of the <obj>woman</obj><box>[0.25, 0.45, 0.4, 0.71]</box>at<t>7.5</t>s reveals her jacket has a colorful pattern with green, red, and white designs. By <t>8.5</t>s, the <obj>woman</obj><box>[0.32, 0.44, 0.49, 0.79]</box>at<t>8.5</t>s turns slightly away from the window, providing another clear view of her distinctive patterned jacket and black pants before the camera passes her.</think>\n<answer>She is wearing a dark, long-sleeved jacket with a colorful pattern and black pants.</answer>"}]}, {"id": "plm_007064", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010764.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007064_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_007064_1_time_1.5.jpg"], "key_frame_times": [0.5, 1.5], "bboxes": [[0.0, 0.52, 1.0, 1.0], [0.49, 0.43, 1.0, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the car that is partially visible moving behind the tree?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual evidence that the car is black. At the start of its movement, the rear of the black <obj>car</obj><box>[0.0, 0.52, 1.0, 1.0]</box>at<t>0.5</t>s is visible through the tree branches on the left side of the frame. As it moves from left to right, the black body of the <obj>car</obj><box>[0.49, 0.43, 1.0, 0.93]</box>at<t>1.5</t>s can still be clearly seen behind the foliage before it moves further to the right.</think>\n<answer>The car is black.</answer>"}]}, {"id": "plm_007065", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048036.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007065_0_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_007065_1_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_007065_2_time_11.2.jpg"], "key_frame_times": [8.2, 8.8, 11.2], "bboxes": [[0.27, 0.26, 0.37, 0.44], [0.35, 0.28, 0.47, 0.47], [0.15, 0.32, 0.27, 0.51]], "conversations": [{"from": "human", "value": "<video>\nDescribe the path and change in direction of the woman wearing a pink shirt and white pants."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>woman in pink shirt</obj><box>[0.27, 0.26, 0.37, 0.44]</box>at<t>8.2</t>s is seen walking towards the left side of the frame while touching her hair. Shortly after, the <obj>woman in pink shirt</obj><box>[0.35, 0.28, 0.47, 0.47]</box>at<t>8.8</t>s turns to her right, changing her direction to face down the aisle. Finally, the <obj>woman in pink shirt</obj><box>[0.15, 0.32, 0.27, 0.51]</box>at<t>11.2</t>s is shown walking away from the camera with her back turned, proceeding down the center of the aisle.</think>\n<answer>The woman first walks from the right towards the left of the frame. She then turns to her right and walks straight down the aisle, away from the camera.</answer>"}]}, {"id": "plm_007068", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037266.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007068_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_007068_1_time_10.6.jpg", "./data/videos/stgr/plm/kfs/plm_007068_2_time_11.8.jpg"], "key_frame_times": [7.5, 10.6, 11.8], "bboxes": [[0.0, 0.27, 0.19, 0.68], [0.48, 0.13, 0.67, 0.34], [0.01, 0.13, 0.17, 0.28]], "conversations": [{"from": "human", "value": "<video>\nIn which direction does the person in the green jacket and helmet turn at the intersection?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person in a distinctive green jacket and helmet riding a motorcycle. Initially, the <obj>person in green</obj><box>[0.0, 0.27, 0.19, 0.68]</box>at<t>7.5</t>s is riding straight ahead, directly in front of the camera. As they approach the end of the street, the <obj>person in green</obj><box>[0.48, 0.13, 0.67, 0.34]</box>at<t>10.6</t>s begins to lean their body and the motorcycle towards the left, signaling an upcoming turn. The action is confirmed at <t>11.8</t>s, where the <obj>person in green</obj><box>[0.01, 0.13, 0.17, 0.28]</box>at<t>11.8</t>s is clearly shown turning the corner to the left.</think>\n<answer>The person in the green jacket and helmet turns to their left at the intersection.</answer>"}]}, {"id": "plm_007071", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025594.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007071_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_007071_1_time_7.8.jpg", "./data/videos/stgr/plm/kfs/plm_007071_2_time_8.2.jpg"], "key_frame_times": [5.5, 7.8, 8.2], "bboxes": [[0.46, 0.48, 0.57, 0.84], [0.34, 0.24, 0.64, 1.0], [0.34, 0.0, 0.66, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man do as he walks towards the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.46, 0.48, 0.57, 0.84]</box>at<t>5.5</t>s wearing a green shirt and black jacket walking down a hallway towards the camera. As the <obj>man</obj><box>[0.34, 0.24, 0.64, 1.0]</box>at<t>7.8</t>s gets closer, he begins to raise his right hand towards the camera. Finally, the <obj>man</obj><box>[0.34, 0.0, 0.66, 1.0]</box>at<t>8.2</t>s brings his hand up to the lens, blocking the camera's view and ending the shot.</think>\n<answer>As the man walks towards the camera, he raises his hand and moves it towards the lens, eventually blocking the view.</answer>"}]}, {"id": "plm_007075", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024818.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007075_0_time_3.8.jpg", "./data/videos/stgr/plm/kfs/plm_007075_1_time_4.7.jpg"], "key_frame_times": [3.8, 4.7], "bboxes": [[0.99, 0.32, 1.0, 0.36], [0.93, 0.32, 0.99, 0.39]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl in the black jacket doing in the children's fun place?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>girl</obj><box>[0.99, 0.32, 1.0, 0.36]</box>at<t>3.8</t>s wearing a black jacket and dark pants, walking forward into the children's fun place. She is moving away from the camera's perspective. A moment later, the <obj>girl</obj><box>[0.93, 0.32, 0.99, 0.39]</box>at<t>4.7</t>s has stopped walking and is now standing still in the middle of the area, looking around at the various arcade machines. She remains stationary for the rest of the video segment.</think>\n<answer>The girl, wearing a black jacket and dark pants, walks forward into the children's fun place and then stops to stand near some of the arcade games.</answer>"}]}, {"id": "plm_007080", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015193.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007080_0_time_16.5.jpg", "./data/videos/stgr/plm/kfs/plm_007080_1_time_18.0.jpg", "./data/videos/stgr/plm/kfs/plm_007080_2_time_19.5.jpg", "./data/videos/stgr/plm/kfs/plm_007080_3_time_21.0.jpg"], "key_frame_times": [16.5, 18.0, 19.5, 21.0], "bboxes": [[0.23, 0.27, 0.33, 0.37], [0.37, 0.22, 0.5, 0.33], [0.53, 0.18, 0.65, 0.31], [0.71, 0.11, 0.82, 0.25]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman holding in her right hand as she walks along the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.23, 0.27, 0.33, 0.37]</box>at<t>16.5</t>s walking on the side of a road. She is wearing a dark top and a blue skirt and is holding a white bag in her right hand. As she continues to walk, the <obj>woman</obj><box>[0.37, 0.22, 0.5, 0.33]</box>at<t>18.0</t>s keeps the white bag in her right hand. The view of the <obj>woman</obj><box>[0.53, 0.18, 0.65, 0.31]</box>at<t>19.5</t>s confirms she is still carrying the same white bag. Towards the end of the segment, the <obj>woman</obj><box>[0.71, 0.11, 0.82, 0.25]</box>at<t>21.0</t>s is seen still walking with the white bag firmly in her right hand before she moves out of frame.</think>\n<answer>She is holding a white bag in her right hand.</answer>"}]}, {"id": "plm_007082", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039881.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007082_0_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_007082_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_007082_2_time_11.5.jpg"], "key_frame_times": [8.8, 10.5, 11.5], "bboxes": [[0.83, 0.17, 1.0, 0.76], [0.64, 0.0, 0.9, 0.94], [0.44, 0.0, 0.66, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the woman in the pink top perform with her bag while walking?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman in a pink top walking through a market, matching the description from 7.7s to 12.7s. At 8.8s, <obj>the woman in the pink top</obj><box>[0.83, 0.17, 1.0, 0.76]</box>at<t>8.8</t>s begins to lift her pink bag to position it on her shoulder. She continues this motion while walking forward. By 10.5s, <obj>the woman in the pink top</obj><box>[0.64, 0.0, 0.9, 0.94]</box>at<t>10.5</t>s has the bag's strap fully placed over her right shoulder. Finally, <obj>the woman in the pink top</obj><box>[0.44, 0.0, 0.66, 1.0]</box>at<t>11.5</t>s is seen walking comfortably with her bag secured on her shoulder. This sequence demonstrates her action of putting on her bag.</think>\n<answer>While walking through the crowded market, the woman in the pink top lifts her pink bag and puts the strap over her right shoulder to carry it more comfortably.</answer>"}]}, {"id": "plm_007083", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036828.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007083_0_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_007083_1_time_9.5.jpg"], "key_frame_times": [9.0, 9.5], "bboxes": [[0.37, 0.22, 0.47, 0.44], [0.22, 0.21, 0.34, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat clothing is worn by the man who appears from around the corner holding a cup?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man's clothing can be identified by observing him as he walks through the aisle. The <obj>man</obj><box>[0.37, 0.22, 0.47, 0.44]</box>at<t>9.0</t>s first becomes fully visible as he emerges from behind a shelf, revealing he is wearing a white long-sleeved shirt and black pants. As he continues to walk towards the camera, the <obj>man</obj><box>[0.22, 0.21, 0.34, 0.47]</box>at<t>9.5</t>s provides a clearer view of his outfit, confirming he is dressed in a white shirt and black pants before he moves out of the frame.</think>\n<answer>The man is wearing a white long-sleeved shirt and black pants.</answer>"}]}, {"id": "plm_007089", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038093.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007089_0_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_007089_1_time_9.8.jpg", "./data/videos/stgr/plm/kfs/plm_007089_2_time_10.6.jpg"], "key_frame_times": [8.8, 9.8, 10.6], "bboxes": [[0.09, 0.56, 0.31, 0.79], [0.33, 0.52, 0.51, 0.77], [0.47, 0.5, 0.64, 0.75]], "conversations": [{"from": "human", "value": "<video>\nHow is the little girl carrying the large shopping bag?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>little girl</obj><box>[0.09, 0.56, 0.31, 0.79]</box>at<t>8.8</t>s walking down the aisle while wearing a large white shopping bag around her neck. She is holding onto the sides of the bag with both hands. As she moves, the <obj>little girl</obj><box>[0.33, 0.52, 0.51, 0.77]</box>at<t>9.8</t>s starts to turn to her right. Finally, the <obj>little girl</obj><box>[0.47, 0.5, 0.64, 0.75]</box>at<t>10.6</t>s has completed her turn and is facing the right side of the frame, with the shopping bag still hanging from her neck, confirming this unusual way of carrying it.</think>\n<answer>She is wearing the large shopping bag around her neck and holding onto its sides with both of her hands.</answer>"}]}, {"id": "plm_007097", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042707.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007097_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_007097_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_007097_2_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_007097_3_time_13.5.jpg"], "key_frame_times": [2.5, 4.5, 6.5, 13.5], "bboxes": [[0.0, 0.08, 0.52, 0.4], [0.0, 0.06, 0.29, 0.43], [0.02, 0.0, 0.45, 0.51], [0.0, 0.0, 0.06, 0.2]], "conversations": [{"from": "human", "value": "<video>\nHow does the ginger cat react after being swatted by the grey cat?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>Initially, <obj>the ginger cat</obj><box>[0.0, 0.08, 0.52, 0.4]</box>at<t>2.5</t>s gently touches the grey cat lying on the floor. In response, the grey cat swats back, surprising <obj>the ginger cat</obj><box>[0.0, 0.06, 0.29, 0.43]</box>at<t>4.5</t>s, which flinches and pulls its head back. After being swatted, <obj>the ginger cat</obj><box>[0.02, 0.0, 0.45, 0.51]</box>at<t>6.5</t>s turns its head and looks away from the grey cat. However, it later resumes the interaction, as <obj>the ginger cat</obj><box>[0.0, 0.0, 0.06, 0.2]</box>at<t>13.5</t>s is seen playfully hitting the grey cat, starting a fun fight.</think>\n<answer>Initially, the ginger cat is surprised by the swat and looks away. After a brief pause, it turns back and re-engages in a playful fight with the grey cat.</answer>"}]}, {"id": "plm_007115", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049438.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007115_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_007115_1_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_007115_2_time_3.3.jpg"], "key_frame_times": [1.0, 2.1, 3.3], "bboxes": [[0.32, 0.28, 0.43, 0.38], [0.49, 0.28, 0.6, 0.38], [0.79, 0.29, 0.9, 0.4]], "conversations": [{"from": "human", "value": "<video>\nWhat direction does the boy in the blue shirt move across the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The direction of the boy's movement can be determined by observing his position at different moments. The <obj>boy</obj><box>[0.32, 0.28, 0.43, 0.38]</box>at<t>1.0</t>s is seen on the left side of the dirt road, moving rightward. A moment later, the <obj>boy</obj><box>[0.49, 0.28, 0.6, 0.38]</box>at<t>2.1</t>s has progressed to the center of the road, still heading towards the right. Finally, just before exiting the scene, the <obj>boy</obj><box>[0.79, 0.29, 0.9, 0.4]</box>at<t>3.3</t>s is visible on the far right side of the road. This progression clearly shows he is moving from left to right.</think>\n<answer>The boy in the blue shirt runs across the road from the left side of the frame to the right side.</answer>"}]}, {"id": "plm_007128", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048014.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007128_0_time_6.4.jpg", "./data/videos/stgr/plm/kfs/plm_007128_1_time_6.9.jpg", "./data/videos/stgr/plm/kfs/plm_007128_2_time_7.5.jpg"], "key_frame_times": [6.4, 6.9, 7.5], "bboxes": [[0.88, 0.43, 0.99, 0.65], [0.48, 0.53, 0.57, 0.74], [0.44, 0.49, 0.54, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the man walking inside the shoe store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a clear view of a <obj>man</obj><box>[0.88, 0.43, 0.99, 0.65]</box>at<t>6.4</t>s walking inside a shoe store, where he is visibly wearing a red t-shirt. As the camera pans, the <obj>man</obj><box>[0.48, 0.53, 0.57, 0.74]</box>at<t>6.9</t>s continues walking further into the store, and his red shirt remains a prominent feature. Towards the end of the clip, the <obj>man</obj><box>[0.44, 0.49, 0.54, 0.68]</box>at<t>7.5</t>s is still seen in the background, identifiable by his red shirt before the view is obstructed.</think>\n<answer>The man walking inside the shoe store is wearing a red shirt.</answer>"}]}, {"id": "plm_007135", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049832.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007135_0_time_11.5.jpg"], "key_frame_times": [11.5], "bboxes": [[0.0, 0.0, 0.26, 0.41]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the person performing on the keyboard?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides a close-up view of a keyboard. The <obj>person's hands</obj><box>[0.0, 0.0, 0.26, 0.41]</box>at<t>11.5</t>s, though masked, are clearly seen moving rapidly over the keys. The fingers are actively pressing down on the keyboard in a fluid, continuous motion. This specific action of manipulating the keys with the fingers is characteristic of typing.</think>\n<answer>The person is typing on the keyboard.</answer>"}]}, {"id": "plm_007137", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041896.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007137_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_007137_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_007137_2_time_9.5.jpg"], "key_frame_times": [7.5, 8.5, 9.5], "bboxes": [[0.41, 0.52, 0.6, 0.62], [0.22, 0.57, 0.44, 0.66], [0.07, 0.2, 0.4, 0.34]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the van seen moving in the background traffic?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The color of the van can be identified by observing its appearance as it moves through the background. The <obj>van</obj><box>[0.41, 0.52, 0.6, 0.62]</box>at<t>7.5</t>s is visible behind several people, and its yellow color is apparent. As it moves further to the left, the <obj>van</obj><box>[0.22, 0.57, 0.44, 0.66]</box>at<t>8.5</t>s is more clearly seen in the traffic, confirming its bright yellow body. Finally, the <obj>van</obj><box>[0.07, 0.2, 0.4, 0.34]</box>at<t>9.5</t>s continues its path across the background, consistently showing its yellow color. Therefore, based on the visual evidence, the van is yellow.</think>\n<answer>The van is yellow.</answer>"}]}, {"id": "plm_007141", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052478.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007141_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_007141_1_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_007141_2_time_1.5.jpg"], "key_frame_times": [0.5, 1.0, 1.5], "bboxes": [[0.24, 0.42, 0.35, 0.59], [0.04, 0.43, 0.19, 0.6], [0.0, 0.44, 0.08, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the child who walks into the shop from the right?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a child walking towards a shop on the left. At the start, the <obj>child</obj><box>[0.24, 0.42, 0.35, 0.59]</box>at<t>0.5</t>s is in the middle of the hallway, wearing a bright red long-sleeved shirt and dark pants. As the <obj>child</obj><box>[0.04, 0.43, 0.19, 0.6]</box>at<t>1.0</t>s continues to walk towards the left, the red shirt remains a distinct feature of their attire. Just before walking out of the frame and into the shop, the <obj>child</obj><box>[0.0, 0.44, 0.08, 0.63]</box>at<t>1.5</t>s is still clearly visible in the red shirt. The visual evidence from these moments confirms the color of the shirt.</think>\n<answer>The child is wearing a red long-sleeved shirt.</answer>"}]}, {"id": "plm_007142", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052478.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007142_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_007142_1_time_1.1.jpg"], "key_frame_times": [0.5, 1.1], "bboxes": [[0.24, 0.42, 0.35, 0.59], [0.03, 0.43, 0.19, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the kid who walks into the shop?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is determined by observing the kid's clothing as they walk towards the shop. At the beginning of the video, the <obj>kid</obj><box>[0.24, 0.42, 0.35, 0.59]</box>at<t>0.5</t>s is clearly visible in the center-left of the frame, wearing a bright red long-sleeved shirt. Just before disappearing into the shop, the <obj>kid</obj><box>[0.03, 0.43, 0.19, 0.6]</box>at<t>1.1</t>s is still visible, and their red shirt can be seen as they pass through the entrance.</think>\n<answer>The kid who walks into the shop is wearing a red shirt.</answer>"}]}, {"id": "plm_007146", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025782.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007146_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_007146_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_007146_2_time_9.8.jpg", "./data/videos/stgr/plm/kfs/plm_007146_3_time_11.4.jpg"], "key_frame_times": [7.5, 8.5, 9.8, 11.4], "bboxes": [[0.13, 0.27, 0.42, 0.53], [0.12, 0.29, 0.43, 0.56], [0.17, 0.31, 0.48, 0.58], [0.1, 0.31, 0.4, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat are the actions of the woman sitting behind the counter?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows a <obj>cashier</obj><box>[0.13, 0.27, 0.42, 0.53]</box>at<t>7.5</t>s sitting behind a counter in a store. She is wearing a colorful patterned top and is looking at the monitor of her cash register, actively operating it. At <t>8.5</t>s, the <obj>cashier</obj><box>[0.12, 0.29, 0.43, 0.56]</box>at<t>8.5</t>s looks up from the monitor to interact with the customers standing in front of her. The <obj>cashier</obj><box>[0.17, 0.31, 0.48, 0.58]</box>at<t>9.8</t>s then looks back down at the monitor, continuing to process the transaction. Throughout the scene, like at <t>11.4</t>s, the <obj>cashier</obj><box>[0.1, 0.31, 0.4, 0.58]</box>at<t>11.4</t>s alternates between operating the register system and engaging with the customers, fulfilling her role at the checkout counter.</think>\n<answer>The woman, who is a cashier, is sitting behind the checkout counter and operating the cash register. She is interacting with the monitor and appears to be assisting the customers in front of her.</answer>"}]}, {"id": "plm_007150", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032328.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007150_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_007150_1_time_10.5.jpg"], "key_frame_times": [8.5, 10.5], "bboxes": [[0.52, 0.38, 0.66, 0.58], [0.11, 0.35, 0.44, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the long robe carrying, and in which hand are they holding it?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the person's actions. The <obj>person in a long robe</obj><box>[0.52, 0.38, 0.66, 0.58]</box>at<t>8.5</t>s is seen walking on the road, and a large, dark-colored bag is visible in their right hand. As they get closer, the <obj>person in a long robe</obj><box>[0.11, 0.35, 0.44, 0.8]</box>at<t>10.5</t>s is in full view, and it becomes evident that the item they are carrying is a large purple bag, which they continue to hold firmly in their right hand while walking purposefully.</think>\n<answer>The person in the long robe is carrying a large, purple bag in their right hand.</answer>"}]}, {"id": "plm_007156", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048511.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007156_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_007156_1_time_15.0.jpg"], "key_frame_times": [6.5, 15.0], "bboxes": [[0.08, 0.47, 0.31, 0.87], [0.31, 0.46, 0.43, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of actions does the man perform to get past the gate area?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides evidence for the man's sequence of actions. First, <obj>the man</obj><box>[0.08, 0.47, 0.31, 0.87]</box>at<t>6.5</t>s, who is wearing a light grey shirt and carrying a grey handbag, is observed punching his token into the ticket machine to pass through the gate. After successfully passing the initial barrier, he continues walking. Later in the video, <obj>the man</obj><box>[0.31, 0.46, 0.43, 0.66]</box>at<t>15.0</t>s is seen walking straight ahead and passing through a set of glass doors, completing his passage through the gate area.</think>\n<answer>First, the man punches his token in the machine to pass through the ticket gate. Afterwards, he walks straight and goes through another door.</answer>"}]}, {"id": "plm_007157", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048511.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007157_0_time_5.8.jpg", "./data/videos/stgr/plm/kfs/plm_007157_1_time_6.5.jpg"], "key_frame_times": [5.8, 6.5], "bboxes": [[0.32, 0.48, 0.55, 0.87], [0.08, 0.47, 0.31, 0.87]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the man in the light grey shirt perform to get through the gate?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of the action, the <obj>man in the grey shirt</obj><box>[0.32, 0.48, 0.55, 0.87]</box>at<t>5.8</t>s is standing in front of an automated gate, holding a bag in his left hand. To pass through, the <obj>man in the grey shirt</obj><box>[0.08, 0.47, 0.31, 0.87]</box>at<t>6.5</t>s extends his right hand and places a card onto the scanner on the machine.</think>\n<answer>The man in the light grey shirt places a card on the machine to pass through the gate.</answer>"}]}, {"id": "plm_007168", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051516.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007168_0_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_007168_1_time_9.5.jpg"], "key_frame_times": [8.8, 9.5], "bboxes": [[0.34, 0.29, 0.42, 0.44], [0.26, 0.28, 0.34, 0.42]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of luggage is the person in the black coat pulling?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The caption mentions a person carrying a trolley bag. At <t>8.8</t>s, a <obj>person in a black coat</obj> appears, walking towards the camera while pulling some luggage. As the <obj>person in a black coat</obj><box>[0.26, 0.28, 0.34, 0.42]</box>at<t>9.5</t>s gets closer to the camera, their luggage is clearly identifiable. It is a small, silver, box-shaped trolley bag, which they are pulling with their left hand.</think>\n<answer>The person in the black coat is pulling a small, silver, box-shaped trolley bag.</answer>"}]}, {"id": "plm_007182", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029387.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007182_0_time_3.3.jpg", "./data/videos/stgr/plm/kfs/plm_007182_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_007182_2_time_5.1.jpg"], "key_frame_times": [3.3, 4.0, 5.1], "bboxes": [[0.49, 0.45, 0.55, 0.84], [0.54, 0.5, 0.61, 0.94], [0.51, 0.45, 0.61, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person who takes a plastic bag to fill with vegetables wearing on their head and face?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.49, 0.45, 0.55, 0.84]</box>at<t>3.3</t>s wearing a dark coat, a black hat, and a white face mask while reaching for a plastic bag dispenser next to the vegetable stall. At <t>4.0</t>s, the <obj>person</obj><box>[0.54, 0.5, 0.61, 0.94]</box>at<t>4.0</t>s has successfully pulled a bag from the dispenser, and their black hat and white mask are clearly visible. Subsequently, the <obj>person</obj><box>[0.51, 0.45, 0.61, 0.9]</box>at<t>5.1</t>s begins to open the bag, and their attire, including the black hat and white face mask, remains in clear view as they prepare to select items.</think>\n<answer>The person is wearing a black hat and a white face mask.</answer>"}]}, {"id": "plm_007189", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054474.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007189_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_007189_1_time_5.2.jpg", "./data/videos/stgr/plm/kfs/plm_007189_2_time_6.0.jpg"], "key_frame_times": [2.5, 5.2, 6.0], "bboxes": [[0.94, 0.33, 1.0, 0.52], [0.56, 0.37, 0.73, 0.67], [0.28, 0.36, 0.52, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing a blue patterned top and black pants doing as she walks through the clothing store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows <obj>the woman</obj><box>[0.94, 0.33, 1.0, 0.52]</box>at<t>2.5</t>s walking into the aisle while holding a phone to her right ear, indicating she is on a call. She continues walking towards the clothing racks. As she passes a rack, <obj>the woman</obj><box>[0.56, 0.37, 0.73, 0.67]</box>at<t>5.2</t>s reaches out her left hand to touch and inspect a black clothing item. She does not pick it up; instead, <obj>the woman</obj><box>[0.28, 0.36, 0.52, 0.76]</box>at<t>6.0</t>s immediately lets go of the garment and walks away, continuing her path through the store.</think>\n<answer>While talking on her phone, she approaches a clothing rack, briefly touches a black garment, and then continues walking without taking it.</answer>"}]}, {"id": "plm_007197", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027605.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007197_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_007197_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_007197_2_time_10.8.jpg"], "key_frame_times": [2.2, 5.5, 10.8], "bboxes": [[0.02, 0.0, 0.98, 1.0], [0.09, 0.1, 1.0, 1.0], [0.32, 0.21, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the yellow t-shirt holding in his hands while waiting in line?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man in the yellow t-shirt</obj><box>[0.02, 0.0, 0.98, 1.0]</box>at<t>2.2</t>s standing in a queue. In his right hand, he is holding a plastic bottle containing an orange-colored drink, and in his left hand, he holds a plastic bottle of a dark-colored soda. As he stands in the line, the <obj>man in the yellow t-shirt</obj><box>[0.09, 0.1, 1.0, 1.0]</box>at<t>5.5</t>s continues to hold both bottles. He then moves forward in the queue, and just before he exits the frame, the <obj>man in the yellow t-shirt</obj><box>[0.32, 0.21, 1.0, 1.0]</box>at<t>10.8</t>s is still seen carrying the same two bottles, one in each hand.</think>\n<answer>The man is holding a bottle of orange drink in his right hand and a bottle of dark-colored soda in his left hand.</answer>"}]}, {"id": "plm_007198", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032251.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007198_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_007198_1_time_2.8.jpg", "./data/videos/stgr/plm/kfs/plm_007198_2_time_4.5.jpg"], "key_frame_times": [0.0, 2.8, 4.5], "bboxes": [[0.29, 0.8, 0.47, 0.94], [0.55, 0.78, 0.63, 0.86], [0.62, 0.77, 0.67, 0.84]], "conversations": [{"from": "human", "value": "<video>\nHow does the red car move on the road at night?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>red car</obj><box>[0.29, 0.8, 0.47, 0.94]</box>at<t>0.0</t>s is seen in the left lane driving forward. It maintains a straight path as it moves along the road. By <t>2.8</t>s, the <obj>red car</obj><box>[0.55, 0.78, 0.63, 0.86]</box>at<t>2.8</t>s has progressed further down the road, continuing in the same lane without turning. At <t>4.5</t>s, the <obj>red car</obj><box>[0.62, 0.77, 0.67, 0.84]</box>at<t>4.5</t>s is visible in the distance, still moving straight before being passed by another car, confirming its consistent forward motion.</think>\n<answer>The red car moves straight forward in its lane, driving under a large, red-lit bridge.</answer>"}]}, {"id": "plm_007228", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025313.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007228_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_007228_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_007228_2_time_3.3.jpg"], "key_frame_times": [1.5, 2.5, 3.3], "bboxes": [[0.52, 0.33, 0.58, 0.42], [0.62, 0.33, 0.72, 0.47], [0.86, 0.31, 1.0, 0.53]], "conversations": [{"from": "human", "value": "<video>\nDescribe the actions of the man wearing a long gray robe."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man in a gray robe</obj><box>[0.52, 0.33, 0.58, 0.42]</box>at<t>1.5</t>s walking on the road, moving towards the camera's perspective. He is wearing a long, traditional-style gray garment. As the <obj>man in a gray robe</obj><box>[0.62, 0.33, 0.72, 0.47]</box>at<t>2.5</t>s gets closer, he can be seen walking past a parked white van. He is also visibly carrying a dark object in his left hand, which swings with his movement. The <obj>man in a gray robe</obj><box>[0.86, 0.31, 1.0, 0.53]</box>at<t>3.3</t>s continues to walk forward, nearly passing the camera's point of view, confirming his steady progression along the roadside.</think>\n<answer>The man is walking on the road next to parked vehicles while carrying an object in his left hand.</answer>"}]}, {"id": "plm_007238", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037670.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007238_0_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_007238_1_time_6.8.jpg", "./data/videos/stgr/plm/kfs/plm_007238_2_time_7.6.jpg"], "key_frame_times": [4.0, 6.8, 7.6], "bboxes": [[0.97, 0.25, 1.0, 0.31], [0.89, 0.24, 0.93, 0.33], [0.89, 0.24, 0.93, 0.33]], "conversations": [{"from": "human", "value": "<video>\nWhat path does the woman in the black jacket take on the sidewalk?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>woman</obj><box>[0.97, 0.25, 1.0, 0.31]</box>at<t>4.0</t>s is seen walking straight down the paved sidewalk, moving away from the camera's viewpoint. As she proceeds, the <obj>woman</obj><box>[0.89, 0.24, 0.93, 0.33]</box>at<t>6.8</t>s begins to pivot her body, initiating a right turn. Finally, the <obj>woman</obj><box>[0.89, 0.24, 0.93, 0.33]</box>at<t>7.6</t>s has completed the turn and is now walking away toward the right side of the frame, continuing her path before disappearing from view behind the foliage.</think>\n<answer>She walks straight ahead for a distance and then makes a right turn, continuing to walk away.</answer>"}]}, {"id": "plm_007240", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025088.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007240_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_007240_1_time_7.5.jpg"], "key_frame_times": [3.5, 7.5], "bboxes": [[0.64, 0.21, 0.81, 0.44], [0.47, 0.26, 0.67, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person in the grey tracksuit do after standing on the stairs for a while?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>person in the grey tracksuit</obj><box>[0.64, 0.21, 0.81, 0.44]</box>at<t>3.5</t>s is seen standing still on the stairs, looking around as if waiting for someone. After a few moments, the <obj>person in the grey tracksuit</obj><box>[0.47, 0.26, 0.67, 0.52]</box>at<t>7.5</t>s begins to walk down the stairs, moving from their stationary position towards the ground floor.</think>\n<answer>After standing on the stairs, the person in the grey tracksuit walks down to the lower level.</answer>"}]}, {"id": "plm_007243", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042229.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007243_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_007243_1_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_007243_2_time_4.1.jpg"], "key_frame_times": [0.0, 2.0, 4.1], "bboxes": [[0.0, 0.54, 0.96, 0.73], [0.64, 0.54, 1.0, 0.71], [0.83, 0.59, 1.0, 0.74]], "conversations": [{"from": "human", "value": "<video>\nDescribe the movement and eventual exit of the light-colored car from the camera's view."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video starts with the <obj>light-colored car</obj><box>[0.0, 0.54, 0.96, 0.73]</box>at<t>0.0</t>s positioned in the center, moving left. The camera pans to follow it. By <t>2.0</t>s, the <obj>light-colored car</obj><box>[0.64, 0.54, 1.0, 0.71]</box>at<t>2.0</t>s is still moving left, and the front of the car is approaching the left edge of the frame. However, the camera's pan to the left accelerates, moving faster than the vehicle. As a result, the perspective shifts, and the <obj>light-colored car</obj><box>[0.83, 0.59, 1.0, 0.74]</box>at<t>4.1</t>s is seen exiting from the right side of the frame as the camera moves past it.</think>\n<answer>The light-colored car is initially moving towards the left side of the frame. As the camera pans left to follow it, the camera's movement overtakes the car, causing the car to exit from the right side of the frame.</answer>"}]}, {"id": "plm_007246", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047305.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007246_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_007246_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_007246_2_time_2.8.jpg"], "key_frame_times": [0.1, 1.5, 2.8], "bboxes": [[0.59, 0.46, 0.65, 0.52], [0.25, 0.46, 0.31, 0.52], [0.0, 0.44, 0.09, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person on the small reddish scooter doing in the park?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with the <obj>person on the scooter</obj><box>[0.59, 0.46, 0.65, 0.52]</box>at<t>0.1</t>s appearing on the left side of the frame, riding along a paved pathway. As the clip progresses, the <obj>person on the scooter</obj><box>[0.25, 0.46, 0.31, 0.52]</box>at<t>1.5</t>s is seen moving towards the center of the frame, continuing along the curved path. By <t>2.8</t>s, the <obj>person on the scooter</obj><box>[0.0, 0.44, 0.09, 0.49]</box>at<t>2.8</t>s has traveled across the screen and is beginning to exit the frame on the right side, demonstrating a continuous movement from left to right.</think>\n<answer>The person is riding the small reddish scooter along a pathway from the left side of the screen towards the right, eventually exiting the frame.</answer>"}]}, {"id": "plm_007271", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033483.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007271_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_007271_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_007271_2_time_3.5.jpg"], "key_frame_times": [1.5, 2.5, 3.5], "bboxes": [[0.54, 0.38, 0.61, 0.51], [0.61, 0.35, 0.68, 0.48], [0.68, 0.29, 0.76, 0.42]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the light-colored outfit doing and in which direction is he moving?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's movement across the frame can be traced through several key moments. The <obj>man</obj><box>[0.54, 0.38, 0.61, 0.51]</box>at<t>1.5</t>s is visible on the left side of the frame, having just entered, and is walking towards the right. By the time we see the <obj>man</obj><box>[0.61, 0.35, 0.68, 0.48]</box>at<t>2.5</t>s, he has reached the center of the frame, continuing his walk in the same direction. Finally, the <obj>man</obj><box>[0.68, 0.29, 0.76, 0.42]</box>at<t>3.5</t>s is seen on the right side of the frame, just before exiting. This sequence confirms he is walking from left to right across the mall floor.</think>\n<answer>The man is walking across the mall floor, moving from the left side of the frame towards the right side.</answer>"}]}, {"id": "plm_007273", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053524.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007273_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_007273_1_time_4.5.jpg"], "key_frame_times": [3.5, 4.5], "bboxes": [[0.55, 0.2, 0.91, 0.39], [0.18, 0.19, 0.58, 0.4]], "conversations": [{"from": "human", "value": "<video>\nWhat is the motorcyclist wearing while riding his motorcycle?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The motorcyclist's clothing can be identified by observing him as he rides across the screen. The <obj>motorcyclist</obj><box>[0.55, 0.2, 0.91, 0.39]</box>at<t>3.5</t>s is seen from the side, clearly showing he is wearing a black long-sleeved shirt and blue jeans. A moment later, the <obj>motorcyclist</obj><box>[0.18, 0.19, 0.58, 0.4]</box>at<t>4.5</t>s is still visible, and the same black shirt and blue jeans can be observed as he continues to travel towards the left side of the frame.</think>\n<answer>The motorcyclist is wearing a black long-sleeved shirt and blue jeans.</answer>"}]}, {"id": "plm_007275", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019773.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007275_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_007275_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_007275_2_time_7.2.jpg"], "key_frame_times": [1.5, 2.5, 7.2], "bboxes": [[0.37, 0.31, 0.58, 0.51], [0.31, 0.28, 0.52, 0.47], [0.88, 0.11, 1.0, 0.31]], "conversations": [{"from": "human", "value": "<video>\nWhat type of shirt is the man who is talking to another person wearing in the grocery store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man standing in a grocery store aisle. At <t>1.5</t>s, the <obj>man</obj><box>[0.37, 0.31, 0.58, 0.51]</box>at<t>1.5</t>s is seen from the back, wearing a shirt with distinct vertical stripes, appearing to be purple and white. He is standing next to a woman. The view at <t>2.5</t>s continues to show the <obj>man</obj><box>[0.31, 0.28, 0.52, 0.47]</box>at<t>2.5</t>s and his striped shirt as he remains in the same position. Even in the blurry motion at <t>7.2</t>s, the striped pattern on the shirt of the <obj>man</obj><box>[0.88, 0.11, 1.0, 0.31]</box>at<t>7.2</t>s is discernible, confirming his attire.</think>\n<answer>The man is wearing a shirt with vertical purple and white stripes.</answer>"}]}, {"id": "plm_007286", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048145.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007286_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_007286_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_007286_2_time_7.4.jpg"], "key_frame_times": [2.5, 4.0, 7.4], "bboxes": [[0.54, 0.34, 0.61, 0.46], [0.48, 0.33, 0.59, 0.47], [0.42, 0.32, 0.56, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the dark coat wearing on her lower body?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman in a dark coat</obj><box>[0.54, 0.34, 0.61, 0.46]</box>at<t>2.5</t>s is seen walking through the store. She is wearing a dark coat and a pair of light-colored, possibly cream or beige, pants. At this point, her full outfit is visible. As she continues to walk, the <obj>woman in a dark coat</obj><box>[0.48, 0.33, 0.59, 0.47]</box>at<t>4.0</t>s is still clearly wearing the same light-colored pants. Later, the <obj>woman in a dark coat</obj><box>[0.42, 0.32, 0.56, 0.47]</box>at<t>7.4</t>s is seen from the side while interacting with another person, and her light-colored pants are still a prominent part of her outfit, contrasting with her dark coat.</think>\n<answer>She is wearing light-colored pants.</answer>"}]}, {"id": "plm_007291", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048602.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007291_0_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_007291_1_time_8.6.jpg", "./data/videos/stgr/plm/kfs/plm_007291_2_time_14.7.jpg"], "key_frame_times": [2.1, 8.6, 14.7], "bboxes": [[0.86, 0.28, 1.0, 0.48], [0.74, 0.0, 0.96, 0.26], [0.6, 0.26, 0.73, 0.43]], "conversations": [{"from": "human", "value": "<video>\nWhat colored flags does the man use to signal the train, and which one indicates that the train can proceed?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides visual evidence of the signaling process. The <obj>man</obj><box>[0.86, 0.28, 1.0, 0.48]</box>at<t>2.1</t>s is seen standing beside the railway tracks holding two flags: one red and one green. This shows the tools he uses for signaling. Later, the <obj>man</obj><box>[0.74, 0.0, 0.96, 0.26]</box>at<t>8.6</t>s is still in the same position, holding both flags up to signal the train. Finally, the <obj>man</obj><box>[0.6, 0.26, 0.73, 0.43]</box>at<t>14.7</t>s is clearly holding the green flag up as the train approaches, which is the standard signal for 'go' or 'clear'. This confirms that the green flag is used to indicate that the train can proceed safely.</think>\n<answer>The man uses a red flag and a green flag to signal the train. He shows the green flag to indicate that the train is clear to proceed.</answer>"}]}, {"id": "plm_007300", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_017954.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007300_0_time_4.8.jpg", "./data/videos/stgr/plm/kfs/plm_007300_1_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_007300_2_time_5.4.jpg"], "key_frame_times": [4.8, 5.1, 5.4], "bboxes": [[0.29, 0.25, 0.57, 0.69], [0.2, 0.23, 0.53, 0.75], [0.0, 0.24, 0.27, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the cap and muffler worn by the person walking past in a black jacket and light-colored jeans?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks about the colors of the cap and muffler on a specific person. At <t>4.8</t>s, the <obj>person</obj><box>[0.29, 0.25, 0.57, 0.69]</box>at<t>4.8</t>s can be seen approaching, wearing a black jacket, light jeans, a cap, and a muffler. As the <obj>person</obj><box>[0.2, 0.23, 0.53, 0.75]</box>at<t>5.1</t>s moves closer, the colors are clear: the cap is black, and the muffler has a distinct red and white pattern. This is confirmed at <t>5.4</t>s as the <obj>person</obj><box>[0.0, 0.24, 0.27, 0.98]</box>at<t>5.4</t>s passes by the camera, offering another clear view of their attire. Therefore, the person is wearing a black cap and a red and white muffler.</think>\n<answer>The person is wearing a black cap and a muffler with a red and white pattern.</answer>"}]}, {"id": "plm_007308", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009136.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007308_0_time_2.7.jpg", "./data/videos/stgr/plm/kfs/plm_007308_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_007308_2_time_10.0.jpg"], "key_frame_times": [2.7, 8.5, 10.0], "bboxes": [[0.0, 0.0, 0.4, 1.0], [0.16, 0.24, 0.49, 1.0], [0.31, 0.15, 0.66, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is written on the back of the person's black hoodie?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The person's clothing can be identified by observing their back. The <obj>person</obj><box>[0.0, 0.0, 0.4, 1.0]</box>at<t>2.7</t>s is seen from behind, walking away, and white text is clearly visible on their black hoodie. At a later point, the <obj>person</obj><box>[0.16, 0.24, 0.49, 1.0]</box>at<t>8.5</t>s is standing with their back toward the camera, providing a clear view of the text 'ICA' and 'veneica.org'. As the <obj>person</obj><box>[0.31, 0.15, 0.66, 1.0]</box>at<t>10.0</t>s continues walking, the same text remains visible, confirming what is written on their hoodie.</think>\n<answer>The text 'ICA' and 'veneica.org' is written in white on the back of the person's black hoodie.</answer>"}]}, {"id": "plm_007309", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009136.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007309_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_007309_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_007309_2_time_10.5.jpg"], "key_frame_times": [2.5, 8.5, 10.5], "bboxes": [[0.24, 0.0, 0.91, 1.0], [0.16, 0.24, 0.49, 1.0], [0.32, 0.21, 0.66, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing on his upper body throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video first briefly shows the <obj>man</obj><box>[0.24, 0.0, 0.91, 1.0]</box>at<t>2.5</t>s walking away from the camera, where it is evident he is wearing a dark, hooded top. Later, the camera focuses on him again, providing a clear view of his back. The <obj>man</obj><box>[0.16, 0.24, 0.49, 1.0]</box>at<t>8.5</t>s is seen wearing a black hoodie with white text and a small yellow and red design on it. As he continues walking, the view of the <obj>man</obj><box>[0.32, 0.21, 0.66, 1.0]</box>at<t>10.5</t>s confirms he is still wearing the same black hoodie. Throughout his appearances, his upper body attire remains consistent.</think>\n<answer>The man is consistently wearing a black hoodie with some text and a small design on the back.</answer>"}]}, {"id": "plm_007320", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037392.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007320_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_007320_1_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_007320_2_time_4.5.jpg"], "key_frame_times": [0.0, 2.1, 4.5], "bboxes": [[0.17, 0.1, 0.54, 0.79], [0.0, 0.18, 0.35, 0.89], [0.2, 0.33, 0.47, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the color and placement of the handbag carried by the woman in the pink outfit?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins by showing a woman with a <obj>woman's handbag</obj><box>[0.17, 0.1, 0.54, 0.79]</box>at<t>0.0</t>s hanging on her left shoulder. The handbag is dark brown. As the scene continues, the <obj>woman's handbag</obj><box>[0.0, 0.18, 0.35, 0.89]</box>at<t>2.1</t>s remains in the same position on her left shoulder while she stands and looks around. Later, even as a man approaches and interacts with her, the brown <obj>woman's handbag</obj><box>[0.2, 0.33, 0.47, 1.0]</box>at<t>4.5</t>s is still clearly visible slung over her left shoulder. Throughout this segment, the placement and color of the handbag do not change.</think>\n<answer>The woman is carrying a brown handbag on her left shoulder.</answer>"}]}, {"id": "plm_007322", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001120.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007322_0_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_007322_1_time_11.2.jpg", "./data/videos/stgr/plm/kfs/plm_007322_2_time_12.5.jpg"], "key_frame_times": [9.0, 11.2, 12.5], "bboxes": [[0.52, 0.19, 0.64, 0.43], [0.24, 0.23, 0.4, 0.46], [0.31, 0.3, 0.5, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the green salwar kameez doing in the kitchen section of the store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman in the green salwar kameez</obj><box>[0.52, 0.19, 0.64, 0.43]</box>at<t>9.0</t>s walking towards a display of kitchen fixtures. She stops in front of the display, and the <obj>woman in the green salwar kameez</obj><box>[0.24, 0.23, 0.4, 0.46]</box>at<t>11.2</t>s is seen observing the various sinks and faucets. To get a closer look, the <obj>woman in the green salwar kameez</obj><box>[0.31, 0.3, 0.5, 0.52]</box>at<t>12.5</t>s reaches out and touches one of the silver faucets, confirming that she is actively examining the kitchen wash basins and their accessories.</think>\n<answer>She is examining the kitchen sinks and faucets on display.</answer>"}]}, {"id": "plm_007345", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020648.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007345_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_007345_1_time_3.8.jpg", "./data/videos/stgr/plm/kfs/plm_007345_2_time_6.5.jpg"], "key_frame_times": [2.5, 3.8, 6.5], "bboxes": [[0.15, 0.38, 0.36, 0.72], [0.49, 0.4, 0.75, 0.84], [0.27, 0.42, 0.61, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the girl with the school bag perform after walking onto the sidewalk?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>girl with school bag</obj><box>[0.15, 0.38, 0.36, 0.72]</box>at<t>2.5</t>s walking forward on the sidewalk. She then pauses her movement, and the <obj>girl with school bag</obj><box>[0.49, 0.4, 0.75, 0.84]</box>at<t>3.8</t>s can be seen looking over her left shoulder. After this brief stop, the <obj>girl with school bag</obj><box>[0.27, 0.42, 0.61, 0.96]</box>at<t>6.5</t>s resumes walking and approaches a woman in a red coat, continuing along the sidewalk beside her.</think>\n<answer>After walking onto the sidewalk, the girl briefly stops and looks over her left shoulder, then continues walking to catch up with a woman in a red coat.</answer>"}]}, {"id": "plm_007348", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013902.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007348_0_time_5.4.jpg", "./data/videos/stgr/plm/kfs/plm_007348_1_time_6.3.jpg", "./data/videos/stgr/plm/kfs/plm_007348_2_time_7.1.jpg", "./data/videos/stgr/plm/kfs/plm_007348_3_time_8.0.jpg"], "key_frame_times": [5.4, 6.3, 7.1, 8.0], "bboxes": [[0.28, 0.22, 0.3, 0.32], [0.37, 0.21, 0.39, 0.3], [0.44, 0.33, 0.46, 0.41], [0.53, 0.38, 0.54, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing a dark shirt and light-colored pants doing in the shopping mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video captures the movements of a person in a multi-level shopping mall. Initially, the <obj>person</obj><box>[0.28, 0.22, 0.3, 0.32]</box>at<t>5.4</t>s is visible on an upper floor, standing near the entrance of a downward-moving escalator. A short while later, the <obj>person</obj><box>[0.37, 0.21, 0.39, 0.3]</box>at<t>6.3</t>s remains in the same area, preparing to step onto the escalator. At the next key moment, the <obj>person</obj><box>[0.44, 0.33, 0.46, 0.41]</box>at<t>7.1</t>s is seen in the act of stepping onto the moving escalator. Finally, the <obj>person</obj><box>[0.53, 0.38, 0.54, 0.46]</box>at<t>8.0</t>s is shown fully on the escalator, riding it downwards to a lower level of the mall.</think>\n<answer>The person walks towards a downward-moving escalator and gets on it.</answer>"}]}, {"id": "plm_007351", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053843.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007351_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_007351_1_time_2.2.jpg"], "key_frame_times": [1.5, 2.2], "bboxes": [[0.78, 0.23, 1.0, 0.67], [0.47, 0.19, 1.0, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhich hand is the girl wearing a pink jacket and a striped shirt using to hold her chopsticks?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear evidence to answer the question. At the beginning of the clip, <obj>the girl</obj><box>[0.78, 0.23, 1.0, 0.67]</box>at<t>1.5</t>s is shown seated at the dining table. Her right hand is visibly holding a pair of chopsticks over a small bowl. A moment later, <obj>the girl</obj><box>[0.47, 0.19, 1.0, 0.66]</box>at<t>2.2</t>s is still holding the chopsticks with her right hand, bringing them up from her bowl as she eats. Her left hand remains on the table, confirming she is using her right hand to eat.</think>\n<answer>The girl wearing a pink jacket and a striped shirt is using her right hand to hold her chopsticks.</answer>"}]}, {"id": "plm_007356", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013418.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007356_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_007356_1_time_9.9.jpg", "./data/videos/stgr/plm/kfs/plm_007356_2_time_11.0.jpg"], "key_frame_times": [0.1, 9.9, 11.0], "bboxes": [[0.0, 0.0, 0.17, 0.79], [0.26, 0.0, 0.73, 0.69], [0.45, 0.0, 0.95, 0.8]], "conversations": [{"from": "human", "value": "<video>\nDescribe the attire of the person walking on the road who is the focus of the video."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video initially shows the <obj>person</obj><box>[0.0, 0.0, 0.17, 0.79]</box>at<t>0.1</t>s from behind, revealing a grey and black patterned hooded sweater and black pants. This establishes the primary clothing items. Later, the <obj>person</obj><box>[0.26, 0.0, 0.73, 0.69]</box>at<t>9.9</t>s is seen clearly again from the back and side as he walks towards a crowd. This view confirms the hooded sweater and black pants, and also clearly shows he is wearing dark sneakers with white soles. Finally, the <obj>person</obj><box>[0.45, 0.0, 0.95, 0.8]</box>at<t>11.0</t>s continues walking and moves behind a group of people, providing a final look at his consistent attire. By combining these views, his complete outfit can be accurately described.</think>\n<answer>The person is wearing a grey and black patterned hooded sweater, black pants, and dark sneakers with white soles.</answer>"}]}, {"id": "plm_007358", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051209.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007358_0_time_10.2.jpg", "./data/videos/stgr/plm/kfs/plm_007358_1_time_10.6.jpg"], "key_frame_times": [10.2, 10.6], "bboxes": [[0.74, 0.21, 0.75, 0.28], [0.74, 0.2, 0.76, 0.28]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing a dark shirt and face mask carrying as they walk to the right?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person walking toward the right side of the frame. At the beginning of the interval, the <obj>person in a dark shirt</obj><box>[0.74, 0.21, 0.75, 0.28]</box>at<t>10.2</t>s is clearly visible, holding a light brown paper shopping bag in their left hand. A moment later, as the <obj>person in a dark shirt</obj><box>[0.74, 0.2, 0.76, 0.28]</box>at<t>10.6</t>s continues walking toward the edge of the frame, the shopping bag remains clearly visible before they exit the scene.</think>\n<answer>The person is carrying a light brown paper shopping bag in their left hand.</answer>"}]}, {"id": "plm_007376", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026944.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007376_0_time_9.2.jpg", "./data/videos/stgr/plm/kfs/plm_007376_1_time_10.1.jpg", "./data/videos/stgr/plm/kfs/plm_007376_2_time_11.2.jpg"], "key_frame_times": [9.2, 10.1, 11.2], "bboxes": [[0.79, 0.48, 1.0, 0.78], [0.4, 0.29, 0.63, 0.58], [0.06, 0.3, 0.3, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing a denim outfit doing while walking from the right to the left side of the screen?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.79, 0.48, 1.0, 0.78]</box>at<t>9.2</t>s entering the frame from the right, wearing a denim shirt and jeans. As the <obj>person</obj><box>[0.4, 0.29, 0.63, 0.58]</box>at<t>10.1</t>s walks towards the center of the frame, their right hand is positioned at their waist, actively adjusting their denim shirt. By the time the <obj>person</obj><box>[0.06, 0.3, 0.3, 0.56]</box>at<t>11.2</t>s is on the left side of the frame, they are still walking and have seemingly finished arranging their shirt as they prepare to exit the scene.</think>\n<answer>The person, who is wearing a denim shirt and jeans, is arranging their shirt while walking across the scene from right to left.</answer>"}]}, {"id": "plm_007378", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024794.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007378_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_007378_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_007378_2_time_11.5.jpg"], "key_frame_times": [1.0, 8.5, 11.5], "bboxes": [[0.18, 0.31, 0.33, 0.43], [0.15, 0.2, 0.77, 0.57], [0.25, 0.38, 0.36, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman's posture as she interacts with the pool table?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>woman</obj><box>[0.18, 0.31, 0.33, 0.43]</box>at<t>1.0</t>s is seen standing on the edge of the pool table, holding a cue stick as she prepares to play. Her posture then changes, as the <obj>woman</obj><box>[0.15, 0.2, 0.77, 0.57]</box>at<t>8.5</t>s is shown bending forward over the table, concentrating and aiming for her shot. Towards the end of the video, the <obj>woman</obj><box>[0.25, 0.38, 0.36, 0.51]</box>at<t>11.5</t>s is once again in a bent-forward position, holding her stick after completing a shot. This progression shows her dynamic posture during the game.</think>\n<answer>The woman starts by standing on the edge of the pool table, then she bends forward to take a shot, and is later seen bending forward again while holding her cue stick.</answer>"}]}, {"id": "plm_007379", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049743.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007379_0_time_3.4.jpg", "./data/videos/stgr/plm/kfs/plm_007379_1_time_4.3.jpg"], "key_frame_times": [3.4, 4.3], "bboxes": [[0.19, 0.06, 1.0, 0.43], [0.59, 0.03, 1.0, 0.22]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the man in the grey sweater perform during the event?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the man's actions as the camera pans left. The action of <obj>the man in the grey sweater</obj><box>[0.19, 0.06, 1.0, 0.43]</box>at<t>3.4</t>s becomes clear as he raises his arm, holding a smartphone to record the people in front of him. A moment later, <obj>the man in the grey sweater</obj><box>[0.59, 0.03, 1.0, 0.22]</box>at<t>4.3</t>s is still holding the phone up, and its screen is visible, confirming that he is actively filming the scene unfolding at the table.</think>\n<answer>The man in the grey sweater is holding up his phone to film the people and the event in front of him.</answer>"}]}, {"id": "plm_007380", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049743.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007380_0_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_007380_1_time_4.3.jpg"], "key_frame_times": [2.1, 4.3], "bboxes": [[0.0, 0.22, 1.0, 1.0], [0.59, 0.03, 1.0, 0.22]], "conversations": [{"from": "human", "value": "<video>\nHow is the person recording the function from within the crowd?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows how the <obj>person</obj><box>[0.0, 0.22, 1.0, 1.0]</box>at<t>2.1</t>s stretches their arm, clad in a patterned sweater, high above the other people in the room. This action allows them to overcome the visual obstruction caused by the crowd. At <t>4.3</t>s, the camera reveals the <obj>person</obj>'s hand holding a mobile phone in a horizontal position. The phone screen is illuminated, showing that it is actively recording the function taking place further away, thus demonstrating the method used for filming in a crowded setting.</think>\n<answer>The person is recording the function by stretching their arm out and holding their mobile phone horizontally high above the heads of other attendees to get a clear shot.</answer>"}]}, {"id": "plm_007386", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009505.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007386_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_007386_1_time_0.2.jpg"], "key_frame_times": [0.0, 0.2], "bboxes": [[0.34, 0.17, 0.46, 0.4], [0.1, 0.28, 0.28, 0.47]], "conversations": [{"from": "human", "value": "<video>\nIn which direction does the person walk before disappearing from the view?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of the clip, the <obj>person</obj><box>[0.34, 0.17, 0.46, 0.4]</box>at<t>0.0</t>s is visible on the left side of the screen, walking. By tracking their movement, we can see the <obj>person</obj><box>[0.1, 0.28, 0.28, 0.47]</box>at<t>0.2</t>s has moved further towards the left, nearly exiting the frame. This confirms that the person is walking towards the left before the camera pans right, causing them to disappear from view.</think>\n<answer>The person walks towards the left of the frame before disappearing.</answer>"}]}, {"id": "plm_007387", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038746.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007387_0_time_0.7.jpg", "./data/videos/stgr/plm/kfs/plm_007387_1_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_007387_2_time_3.5.jpg"], "key_frame_times": [0.7, 2.0, 3.5], "bboxes": [[0.3, 0.41, 0.39, 0.45], [0.18, 0.4, 0.32, 0.47], [0.0, 0.43, 0.06, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the red car performing on the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Based on the visual evidence, the red car's action is clearly depicted. At the start, the <obj>red car</obj><box>[0.3, 0.41, 0.39, 0.45]</box>at<t>0.7</t>s is visible on the left side of the road, moving forward amidst other vehicles. As the video continues, the <obj>red car</obj><box>[0.18, 0.4, 0.32, 0.47]</box>at<t>2.0</t>s maintains its course, driving straight ahead in its lane. By the end of its appearance, the <obj>red car</obj><box>[0.0, 0.43, 0.06, 0.54]</box>at<t>3.5</t>s is still moving forward as it begins to exit the left side of the frame.</think>\n<answer>The red car is moving forward on the road, navigating through traffic.</answer>"}]}, {"id": "plm_007391", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026260.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007391_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_007391_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_007391_2_time_6.5.jpg"], "key_frame_times": [4.5, 5.5, 6.5], "bboxes": [[0.28, 0.42, 0.44, 0.68], [0.42, 0.45, 0.66, 0.8], [0.74, 0.39, 1.0, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the red t-shirt doing as he walks down the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man in red t-shirt</obj><box>[0.28, 0.42, 0.44, 0.68]</box>at<t>4.5</t>s walking towards the camera alongside a child. As he gets closer, it is clear that the <obj>man in red t-shirt</obj><box>[0.42, 0.45, 0.66, 0.8]</box>at<t>5.5</t>s has his left hand placed on the shoulder of the child walking with him. Following this, the <obj>man in red t-shirt</obj><box>[0.74, 0.39, 1.0, 0.89]</box>at<t>6.5</t>s begins to move towards the right side of the screen, eventually exiting the frame. These visual cues confirm his action of walking with a child and then leaving the scene.</think>\n<answer>The man in the red t-shirt is walking down the street towards the camera with a child, keeping his left hand on the child's shoulder, before exiting the frame from the right.</answer>"}]}, {"id": "plm_007398", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031303.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007398_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_007398_1_time_8.0.jpg"], "key_frame_times": [1.0, 8.0], "bboxes": [[0.43, 0.62, 0.55, 0.88], [0.41, 0.58, 0.51, 0.86]], "conversations": [{"from": "human", "value": "<video>\nHow does the boy's posture change as he pulls the rope during the game?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The change in the boy's posture is evident by comparing his stance at different moments. In the beginning, <obj>the boy</obj><box>[0.43, 0.62, 0.55, 0.88]</box>at<t>1.0</t>s is seen in a hunched over position, leaning forward as he pulls on the rope with his team. Later, the video shows a shift in his technique. <obj>the boy</obj><box>[0.41, 0.58, 0.51, 0.86]</box>at<t>8.0</t>s has adjusted his posture significantly. He is now leaning far back, using his body weight and taking steps backward to pull the rope more effectively. This demonstrates a change from a hunched forward stance to a more powerful leaning back posture.</think>\n<answer>The boy initially pulls the rope in a hunched over position, but later in the game, he adjusts his stance to lean back and take steps backward for better leverage.</answer>"}]}, {"id": "plm_007399", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033528.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007399_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_007399_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_007399_2_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_007399_3_time_10.5.jpg"], "key_frame_times": [2.2, 4.5, 7.0, 10.5], "bboxes": [[0.63, 0.0, 1.0, 0.29], [0.07, 0.0, 0.71, 0.32], [0.06, 0.0, 0.59, 0.37], [0.59, 0.07, 1.0, 0.4]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman doing throughout her appearances in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows the <obj>woman</obj><box>[0.63, 0.0, 1.0, 0.29]</box>at<t>2.2</t>s sitting at a table and holding a pair of chopsticks in her hand. Later, the <obj>woman</obj><box>[0.07, 0.0, 0.71, 0.32]</box>at<t>4.5</t>s is seen actively eating with her chopsticks, with her head turned towards the left. This action continues, as the <obj>woman</obj><box>[0.06, 0.0, 0.59, 0.37]</box>at<t>7.0</t>s brings the chopsticks to her mouth again to eat. Towards the end of the video, the <obj>woman</obj><box>[0.59, 0.07, 1.0, 0.4]</box>at<t>10.5</t>s reappears, still holding the chopsticks and looking towards the food on the table, indicating she is participating in the meal.</think>\n<answer>The woman is repeatedly seen at a dining table, eating food with a pair of chopsticks.</answer>"}]}, {"id": "plm_007401", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000817.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007401_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_007401_1_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_007401_2_time_2.0.jpg"], "key_frame_times": [0.5, 1.0, 2.0], "bboxes": [[0.49, 0.39, 0.68, 0.7], [0.41, 0.32, 0.59, 0.66], [0.49, 0.35, 0.71, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat specific action does the girl child perform with her hands while walking forward in the village?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>girl child</obj><box>[0.49, 0.39, 0.68, 0.7]</box>at<t>0.5</t>s walking forward while raising her right elbow towards her left hand. A moment later, the <obj>girl child</obj><box>[0.41, 0.32, 0.59, 0.66]</box>at<t>1.0</t>s clearly taps her open left palm with her right elbow. After performing this action, the <obj>girl child</obj><box>[0.49, 0.35, 0.71, 0.7]</box>at<t>2.0</t>s begins to turn to her right and continues walking, lowering her arms. This sequence confirms the specific gesture she makes with her hands and arms.</think>\n<answer>While walking forward, the girl child taps her open left palm with her right elbow.</answer>"}]}, {"id": "plm_007403", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027950.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007403_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_007403_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_007403_2_time_17.0.jpg"], "key_frame_times": [0.5, 6.5, 17.0], "bboxes": [[0.52, 0.64, 0.61, 0.72], [0.45, 0.56, 0.53, 0.66], [0.87, 0.46, 1.0, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman seen walking by the highway wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>woman</obj><box>[0.52, 0.64, 0.61, 0.72]</box>at<t>0.5</t>s is visible walking on the pavement dressed in a long, black garment and a light-colored headscarf. A few moments later, the <obj>woman</obj><box>[0.45, 0.56, 0.53, 0.66]</box>at<t>6.5</t>s is seen standing near the road, and her attire is clearly the same full-length black dress and head covering. Finally, the <obj>woman</obj><box>[0.87, 0.46, 1.0, 0.6]</box>at<t>17.0</t>s reappears on the right side of the frame, still wearing the identical black outfit as she walks out of view.</think>\n<answer>The woman is wearing a long black dress and a light-colored headscarf.</answer>"}]}, {"id": "plm_007405", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001373.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007405_0_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_007405_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_007405_2_time_6.0.jpg"], "key_frame_times": [4.2, 5.0, 6.0], "bboxes": [[0.49, 0.48, 0.54, 0.52], [0.55, 0.25, 0.75, 0.57], [0.39, 0.19, 0.78, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing and what are they carrying as they cross the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.49, 0.48, 0.54, 0.52]</box>at<t>4.2</t>s entering the frame from the right, starting to cross the road. They are visibly carrying a dark bag on their shoulder. As the <obj>person</obj><box>[0.55, 0.25, 0.75, 0.57]</box>at<t>5.0</t>s moves towards the center, their clothing is more distinct: a dark jacket, light blue jeans, and a dark cap. The t-shirt underneath has a white graphic. By the time the <obj>person</obj><box>[0.39, 0.19, 0.78, 0.76]</box>at<t>6.0</t>s is further to the left, their profile view confirms they are wearing a cap and carrying a large bag while walking across the road.</think>\n<answer>The person is wearing a dark jacket over a t-shirt with a white graphic, light blue jeans, dark shoes, and a dark cap. They are carrying a large, dark bag over their shoulder.</answer>"}]}, {"id": "plm_007413", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024657.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007413_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_007413_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_007413_2_time_4.0.jpg"], "key_frame_times": [0.1, 2.5, 4.0], "bboxes": [[0.34, 0.22, 1.0, 1.0], [0.0, 0.0, 0.44, 0.91], [0.0, 0.18, 0.39, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady wearing as she walks on the parking lot sidewalk?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides several views of the lady's attire. At the beginning, the <obj>lady</obj><box>[0.34, 0.22, 1.0, 1.0]</box>at<t>0.1</t>s is seen from behind, showing her dark, sparkly, long-sleeved dress with a sheer panel across the shoulders. A full-body view of the <obj>lady</obj><box>[0.0, 0.0, 0.44, 0.91]</box>at<t>2.5</t>s confirms the knee-length dress and clearly shows she is wearing flat sandals. The <obj>lady</obj><box>[0.0, 0.18, 0.39, 0.79]</box>at<t>4.0</t>s is visible again from the back, offering another consistent view of her complete outfit as she walks.</think>\n<answer>The lady is wearing a dark, sparkly, long-sleeved, knee-length dress with sheer panels on the shoulders, paired with flat sandals.</answer>"}]}, {"id": "plm_007414", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035266.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007414_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_007414_1_time_10.5.jpg"], "key_frame_times": [9.5, 10.5], "bboxes": [[0.46, 0.06, 0.75, 0.51], [0.56, 0.0, 0.92, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl wearing on her lower body as she walks up the stairs?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the girl's attire as she ascends the stairs. At a rear view, the <obj>girl</obj><box>[0.46, 0.06, 0.75, 0.51]</box>at<t>9.5</t>s is seen wearing pants with a distinct horizontal striped pattern. The stripes alternate between a dark color, likely black, and a light color, such as white or light grey. As the <obj>girl</obj><box>[0.56, 0.0, 0.92, 0.46]</box>at<t>10.5</t>s continues walking upwards, the same striped pants are clearly visible, confirming this is what she is wearing on her lower body throughout the action.</think>\n<answer>The girl is wearing pants with a horizontal black and white striped pattern.</answer>"}]}, {"id": "plm_007424", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041839.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007424_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_007424_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_007424_2_time_4.5.jpg"], "key_frame_times": [2.5, 3.5, 4.5], "bboxes": [[0.69, 0.05, 0.72, 0.09], [0.6, 0.06, 0.65, 0.13], [0.55, 0.07, 0.6, 0.14]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the outfit and shoulder bag worn by the woman as she crosses the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the woman's attire as she crosses the road. At <t>2.5</t>s, <obj>the woman</obj><box>[0.69, 0.05, 0.72, 0.09]</box>at<t>2.5</t>s is visible in the middle of the road wearing an all-black outfit. A moment later, at <t>3.5</t>s, we can clearly see that <obj>the woman</obj><box>[0.6, 0.06, 0.65, 0.13]</box>at<t>3.5</t>s is also carrying a black bag on her left shoulder. As <obj>the woman</obj><box>[0.55, 0.07, 0.6, 0.14]</box>at<t>4.5</t>s reaches the far side of the street, her all-black clothing and bag are confirmed before she walks out of the frame. Therefore, both her outfit and shoulder bag are black.</think>\n<answer>The woman is wearing an all-black outfit and is carrying a black shoulder bag.</answer>"}]}, {"id": "plm_007431", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050388.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007431_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_007431_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_007431_2_time_6.5.jpg"], "key_frame_times": [3.5, 5.5, 6.5], "bboxes": [[0.86, 0.32, 0.91, 0.38], [0.79, 0.32, 0.87, 0.42], [0.63, 0.33, 0.78, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the head coverings of the people on the scooter, and how many individuals are there?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person on a scooter</obj><box>[0.86, 0.32, 0.91, 0.38]</box>at<t>3.5</t>s is initially seen driving from a distance in the middle of the road. As the <obj>person on a scooter</obj><box>[0.79, 0.32, 0.87, 0.42]</box>at<t>5.5</t>s gets closer, the reddish color of the clothing becomes more apparent. The clearest view is at 6.5s, where the <obj>person on a scooter</obj><box>[0.63, 0.33, 0.78, 0.46]</box>at<t>6.5</t>s is revealed to be two individuals. Both the driver and the passenger are clearly wearing red head coverings. The scooter continues moving towards the left and exits the frame.</think>\n<answer>The driver and the passenger on the scooter are both wearing red head coverings, and there are two people in total.</answer>"}]}, {"id": "plm_007434", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041743.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007434_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_007434_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_007434_2_time_5.7.jpg"], "key_frame_times": [0.0, 3.5, 5.7], "bboxes": [[0.41, 0.17, 0.62, 0.33], [0.49, 0.17, 0.72, 0.55], [0.38, 0.18, 0.6, 0.65]], "conversations": [{"from": "human", "value": "<video>\nDescribe the boy's path of movement starting from behind the TV."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with the <obj>boy</obj><box>[0.41, 0.17, 0.62, 0.33]</box>at<t>0.0</t>s standing on a TV stand, partially hidden behind the television. He then moves in front of the screen and walks across the stand, as shown with the <obj>boy</obj><box>[0.49, 0.17, 0.72, 0.55]</box>at<t>3.5</t>s. Subsequently, the <obj>boy</obj><box>[0.38, 0.18, 0.6, 0.65]</box>at<t>5.7</t>s is seen hopping down from the stand to the floor before running towards the right. This sequence shows his full path from on top of the stand to the ground.</think>\n<answer>The boy first appears standing behind a TV on a stand. He then squeezes around the side, walks across the stand in front of the TV, and finally hops down from the stand onto the floor.</answer>"}]}, {"id": "plm_007452", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035315.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007452_0_time_0.8.jpg", "./data/videos/stgr/plm/kfs/plm_007452_1_time_4.5.jpg"], "key_frame_times": [0.8, 4.5], "bboxes": [[0.54, 0.34, 0.67, 0.55], [0.46, 0.36, 0.53, 0.48]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the grey and white striped shirt doing with his hands while crossing the road?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins by showing the <obj>man in the striped shirt</obj><box>[0.54, 0.34, 0.67, 0.55]</box>at<t>0.8</t>s from behind as he starts to cross a busy road. In this shot, he is clearly holding a mobile phone to his right ear while looking towards the left. Later, after being briefly obscured by another person, the <obj>man in the striped shirt</obj><box>[0.46, 0.36, 0.53, 0.48]</box>at<t>4.5</t>s is visible again, continuing his walk across the road and still holding the phone to his ear, confirming he is on a call.</think>\n<answer>The man in the grey and white striped shirt is holding a mobile phone to his right ear as he crosses the road.</answer>"}]}, {"id": "plm_007456", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015004.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007456_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_007456_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_007456_2_time_10.0.jpg"], "key_frame_times": [5.5, 8.5, 10.0], "bboxes": [[0.56, 0.23, 0.66, 0.36], [0.12, 0.42, 0.24, 0.56], [0.53, 0.35, 0.7, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy wearing as he walks down the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>boy</obj><box>[0.56, 0.23, 0.66, 0.36]</box>at<t>5.5</t>s from behind, wearing a white shirt and black shorts while holding an adult's hand. As the camera gets closer, the <obj>boy</obj><box>[0.12, 0.42, 0.24, 0.56]</box>at<t>8.5</t>s is more clearly visible, revealing he is also wearing long grey socks. A final close-up of the <obj>boy</obj><box>[0.53, 0.35, 0.7, 0.55]</box>at<t>10.0</t>s provides a detailed view of his outfit, confirming the white collared shirt, black shorts, and grey socks before he moves out of the frame.</think>\n<answer>The boy is wearing a white short-sleeved collared shirt, black shorts, and long grey socks.</answer>"}]}, {"id": "plm_007466", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006974.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007466_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_007466_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_007466_2_time_2.5.jpg"], "key_frame_times": [0.0, 1.5, 2.5], "bboxes": [[0.63, 0.49, 0.86, 0.71], [0.49, 0.5, 0.74, 0.77], [0.23, 0.53, 0.47, 0.78]], "conversations": [{"from": "human", "value": "<video>\nDescribe the path and action of the man in the blue shirt."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the movement of a man through a crowded room. At the beginning, the <obj>man</obj><box>[0.63, 0.49, 0.86, 0.71]</box>at<t>0.0</t>s is seen in the center of the frame, wearing a blue shirt and starting to walk towards the right. As he moves, the <obj>man</obj><box>[0.49, 0.5, 0.74, 0.77]</box>at<t>1.5</t>s is shown passing by people who are sitting in chairs. Towards the end of the clip, the <obj>man</obj><box>[0.23, 0.53, 0.47, 0.78]</box>at<t>2.5</t>s approaches the right edge of the frame and subsequently exits the view.</think>\n<answer>The man in the blue shirt walks from the center of the room, passes by several rows of seated people, and then exits from the right side of the screen.</answer>"}]}, {"id": "plm_007480", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002212.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007480_0_time_2.9.jpg", "./data/videos/stgr/plm/kfs/plm_007480_1_time_3.8.jpg", "./data/videos/stgr/plm/kfs/plm_007480_2_time_4.7.jpg"], "key_frame_times": [2.9, 3.8, 4.7], "bboxes": [[0.78, 0.27, 0.86, 0.32], [0.89, 0.27, 0.97, 0.34], [0.99, 0.3, 1.0, 0.34]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man do after stepping out of the green car?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the sequence of the man's actions. Initially, the <obj>man</obj><box>[0.78, 0.27, 0.86, 0.32]</box>at<t>2.9</t>s is standing outside the green car with the driver's door open. He then proceeds to close the door. We can see the <obj>man</obj><box>[0.89, 0.27, 0.97, 0.34]</box>at<t>3.8</t>s pushing the door shut with his left hand. Finally, the <obj>man</obj><box>[0.99, 0.3, 1.0, 0.34]</box>at<t>4.7</t>s has successfully closed the car door and is beginning to turn away from the vehicle.</think>\n<answer>He closes the driver's side door of the green car.</answer>"}]}, {"id": "plm_007484", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016709.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007484_0_time_5.8.jpg", "./data/videos/stgr/plm/kfs/plm_007484_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_007484_2_time_7.0.jpg"], "key_frame_times": [5.8, 6.5, 7.0], "bboxes": [[0.46, 0.27, 0.52, 0.5], [0.16, 0.25, 0.31, 0.57], [0.0, 0.3, 0.12, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person who walks towards the camera wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person walking towards the camera. At 5.8s, the <obj>person in patterned dress</obj><box>[0.46, 0.27, 0.52, 0.5]</box>at<t>5.8</t>s is seen walking forward, and their green, blue, and white patterned attire is visible. As the <obj>person in patterned dress</obj><box>[0.16, 0.25, 0.31, 0.57]</box>at<t>6.5</t>s gets closer to the camera, the details of their long dress and matching headwrap become clearer. By 7.0s, just before exiting the frame, the <obj>person in patterned dress</obj><box>[0.0, 0.3, 0.12, 0.73]</box>at<t>7.0</t>s is very close, offering a clear view of the intricate patterns and colors of their outfit.</think>\n<answer>The person is wearing a long, patterned dress in shades of green, blue, and white, along with a matching headwrap.</answer>"}]}, {"id": "plm_007489", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034278.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007489_0_time_6.8.jpg", "./data/videos/stgr/plm/kfs/plm_007489_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_007489_2_time_11.2.jpg"], "key_frame_times": [6.8, 9.5, 11.2], "bboxes": [[0.0, 0.25, 0.36, 0.56], [0.79, 0.24, 1.0, 0.55], [0.56, 0.26, 0.93, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man on the left, wearing a green shirt, doing during the celebration?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man in the green shirt</obj><box>[0.0, 0.25, 0.36, 0.56]</box>at<t>6.8</t>s sitting at the dining table and clapping his hands together. As the camera continues to pan, the <obj>man in the green shirt</obj><box>[0.79, 0.24, 1.0, 0.55]</box>at<t>9.5</t>s is still seen clapping, joining others in the celebration. This action persists, as evident when we see the <obj>man in the green shirt</obj><box>[0.56, 0.26, 0.93, 0.56]</box>at<t>11.2</t>s continuing to clap along enthusiastically.</think>\n<answer>The man on the left, wearing a green shirt, is clapping his hands to celebrate.</answer>"}]}, {"id": "plm_007504", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052912.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007504_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_007504_1_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_007504_2_time_6.8.jpg"], "key_frame_times": [2.5, 6.0, 6.8], "bboxes": [[0.12, 0.34, 0.53, 0.92], [0.5, 0.38, 0.91, 0.91], [0.96, 0.54, 1.0, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat is the sequence of actions of the man in the blue shirt carrying a basket?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the movement of a man through a store aisle. Initially, the <obj>man</obj><box>[0.12, 0.34, 0.53, 0.92]</box>at<t>2.5</t>s is seen from behind, wearing a blue shirt and cap, walking straight down the aisle while carrying a red basket. He continues this straight path for several seconds. Then, the <obj>man</obj><box>[0.5, 0.38, 0.91, 0.91]</box>at<t>6.0</t>s begins to turn to his right, changing his direction of travel. Finally, the <obj>man</obj><box>[0.96, 0.54, 1.0, 0.7]</box>at<t>6.8</t>s completes his turn and walks out of the camera's view to the right, leaving the aisle he was in.</think>\n<answer>The man first walks straight down an aisle and then turns to his right before leaving the frame.</answer>"}]}, {"id": "plm_007520", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050069.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007520_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_007520_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_007520_2_time_12.8.jpg"], "key_frame_times": [2.5, 7.5, 12.8], "bboxes": [[0.16, 0.28, 0.33, 0.69], [0.53, 0.39, 0.7, 0.69], [0.28, 0.36, 0.45, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the red uniform top doing in the restaurant?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video first shows the <obj>woman</obj><box>[0.16, 0.28, 0.33, 0.69]</box>at<t>2.5</t>s, who is wearing a red uniform top and blue gloves, interacting with other staff members. She then walks through the restaurant, and the <obj>woman</obj><box>[0.53, 0.39, 0.7, 0.69]</box>at<t>7.5</t>s is seen approaching a table with seated customers. Finally, the <obj>woman</obj><box>[0.28, 0.36, 0.45, 0.65]</box>at<t>12.8</t>s is standing by the customers' table, engaging in a discussion with them, presumably about their order.</think>\n<answer>The woman in the red uniform top, a restaurant staff member, is seen interacting with colleagues, walking towards a customer's table, and then discussing the menu and taking their order.</answer>"}]}, {"id": "plm_007523", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012447.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007523_0_time_7.4.jpg", "./data/videos/stgr/plm/kfs/plm_007523_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_007523_2_time_11.0.jpg"], "key_frame_times": [7.4, 9.5, 11.0], "bboxes": [[0.38, 0.05, 0.77, 0.19], [0.52, 0.0, 0.94, 0.54], [0.54, 0.0, 0.96, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the white striped shirt and head wrap carrying on his back?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.38, 0.05, 0.77, 0.19]</box>at<t>7.4</t>s wearing a white striped shirt and a head wrap, walking towards the right while carrying a large, beige sack over his shoulder. The sack has some red lettering on it. By <t>9.5</t>s, the <obj>man</obj><box>[0.52, 0.0, 0.94, 0.54]</box>at<t>9.5</t>s has stopped walking and is standing still near an unfinished doorway, but the sack is still clearly visible on his back. The <obj>man</obj><box>[0.54, 0.0, 0.96, 0.55]</box>at<t>11.0</t>s continues to stand with the sack on his back. This visual evidence confirms he is carrying a large sack.</think>\n<answer>The man is carrying a large, light-colored sack on his back.</answer>"}]}, {"id": "plm_007529", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039137.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007529_0_time_4.4.jpg", "./data/videos/stgr/plm/kfs/plm_007529_1_time_4.7.jpg"], "key_frame_times": [4.4, 4.7], "bboxes": [[0.35, 0.29, 0.66, 0.77], [0.39, 0.4, 0.66, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person using to take food from the plate?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>As the camera pans, the arm of a <obj>person</obj><box>[0.35, 0.29, 0.66, 0.77]</box>at<t>4.4</t>s comes into view, holding a green spoon and reaching for a plate of food. A moment later, the <obj>person</obj><box>[0.39, 0.4, 0.66, 0.85]</box>at<t>4.7</t>s is seen actively using the green spoon to scoop food from the plate. This visual evidence confirms that the person is using a spoon to eat.</think>\n<answer>The person is using a green spoon to take food from the plate.</answer>"}]}, {"id": "plm_007530", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026641.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007530_0_time_7.1.jpg", "./data/videos/stgr/plm/kfs/plm_007530_1_time_10.2.jpg"], "key_frame_times": [7.1, 10.2], "bboxes": [[0.1, 0.18, 0.53, 0.71], [0.54, 0.15, 0.73, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man do while standing next to the dinosaur statue, and what is he wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.1, 0.18, 0.53, 0.71]</box>at<t>7.1</t>s wearing a black T-shirt and light blue shorts. He is standing next to a large dinosaur statue and appears to be touching its head while interacting with a group of people, including children. The camera pans away and then returns to the scene. At <t>10.2</t>s, the <obj>man</obj><box>[0.54, 0.15, 0.73, 0.6]</box>at<t>10.2</t>s is still in the same position, with his hand on the dinosaur's head, continuing his conversation with the surrounding group. This confirms his continuous action of touching the statue and talking to others.</think>\n<answer>The man, wearing a black t-shirt and light blue shorts, stands next to the dinosaur statue, touches its head, and speaks to a group of people.</answer>"}]}, {"id": "plm_007557", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_007345.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007557_0_time_10.2.jpg", "./data/videos/stgr/plm/kfs/plm_007557_1_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_007557_2_time_13.1.jpg"], "key_frame_times": [10.2, 11.5, 13.1], "bboxes": [[0.98, 0.31, 1.0, 0.44], [0.76, 0.28, 0.87, 0.48], [0.53, 0.28, 0.66, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the coat worn by the woman carrying a bag on her left shoulder?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman in a pink coat</obj><box>[0.98, 0.31, 1.0, 0.44]</box>at<t>10.2</t>s appearing on the right side of the screen. At this point, she is standing next to another woman. The <obj>woman in a pink coat</obj><box>[0.76, 0.28, 0.87, 0.48]</box>at<t>11.5</t>s is seen standing still, wearing a long pink coat, blue leggings, and carrying a brown bag on her left shoulder. Then, the <obj>woman in a pink coat</obj><box>[0.53, 0.28, 0.66, 0.5]</box>at<t>13.1</t>s starts walking away from the camera alongside the other woman. Her pink coat is clearly visible throughout this sequence, confirming its color.</think>\n<answer>The woman carrying a bag on her left shoulder is wearing a pink coat and blue leggings.</answer>"}]}, {"id": "plm_007567", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027459.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007567_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_007567_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_007567_2_time_3.8.jpg"], "key_frame_times": [0.5, 1.5, 3.8], "bboxes": [[0.0, 0.2, 0.71, 1.0], [0.09, 0.23, 0.97, 1.0], [0.72, 0.29, 1.0, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person in the dark uniform do with the object they are holding?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.0, 0.2, 0.71, 1.0]</box>at<t>0.5</t>s standing behind a white van while holding a large, dark object. The <obj>person</obj><box>[0.09, 0.23, 0.97, 1.0]</box>at<t>1.5</t>s then proceeds to lift this object up towards the open rear doors of the van. Finally, the <obj>person</obj><box>[0.72, 0.29, 1.0, 0.99]</box>at<t>3.8</t>s is seen successfully placing the object inside the vehicle, concluding the loading process.</think>\n<answer>The person lifts the large, dark object and places it into the back of the white van.</answer>"}]}, {"id": "plm_007576", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025850.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007576_0_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_007576_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_007576_2_time_3.0.jpg"], "key_frame_times": [2.0, 2.5, 3.0], "bboxes": [[0.44, 0.64, 0.52, 0.74], [0.29, 0.65, 0.39, 0.76], [0.08, 0.66, 0.2, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat is the trajectory of the man driving the bike as he moves through the scene?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man on the bike</obj><box>[0.44, 0.64, 0.52, 0.74]</box>at<t>2.0</t>s is visible in the middle of the road, driving towards the camera from the background. As he continues forward, the <obj>man on the bike</obj><box>[0.29, 0.65, 0.39, 0.76]</box>at<t>2.5</t>s is much closer and still centrally located on the road. Finally, the <obj>man on the bike</obj><box>[0.08, 0.66, 0.2, 0.79]</box>at<t>3.0</t>s is shown passing the viewpoint, having moved to the left side of the frame as he drives away.</think>\n<answer>The man on the bike initially drives towards the camera from a distance and then passes by on the left side of the road.</answer>"}]}, {"id": "plm_007598", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049364.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007598_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_007598_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_007598_2_time_10.5.jpg"], "key_frame_times": [0.5, 3.5, 10.5], "bboxes": [[0.33, 0.26, 0.45, 0.48], [0.44, 0.31, 0.56, 0.51], [0.88, 0.16, 0.99, 0.31]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person with the backpack wearing throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides several clear views of the person's attire. At the beginning, the <obj>person with a backpack</obj><box>[0.33, 0.26, 0.45, 0.48]</box>at<t>0.5</t>s is seen from behind, clearly showing a backpack, a black top, and light blue jeans. As they walk across the crosswalk, the <obj>person with a backpack</obj><box>[0.44, 0.31, 0.56, 0.51]</box>at<t>3.5</t>s provides a consistent view of the same clothing, and their black shoes are also visible. When the <obj>person with a backpack</obj><box>[0.88, 0.16, 0.99, 0.31]</box>at<t>10.5</t>s re-enters the frame, their clothing is unchanged, confirming the full outfit. Combining these observations allows for a complete description of what the person is wearing.</think>\n<answer>The person is wearing a backpack, a black top, light blue jeans, and black shoes.</answer>"}]}, {"id": "plm_007600", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025780.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007600_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_007600_1_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_007600_2_time_3.5.jpg"], "key_frame_times": [0.0, 2.0, 3.5], "bboxes": [[0.0, 0.11, 0.35, 0.7], [0.0, 0.17, 0.42, 0.67], [0.0, 0.24, 0.42, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat is the posture of the man in the red shirt?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's posture involves leaning significantly forward while holding a phone. At the beginning of the clip, the <obj>man in the red shirt</obj><box>[0.0, 0.11, 0.35, 0.7]</box>at<t>0.0</t>s is already bent over, holding a phone to the side of his head with both hands. He continues to lean further, and by <t>2.0</t>s, the <obj>man in the red shirt</obj><box>[0.0, 0.17, 0.42, 0.67]</box>at<t>2.0</t>s has bent his body to an extreme angle, with his upper body nearly parallel to the floor. This posture is maintained, as seen with the <obj>man in the red shirt</obj><box>[0.0, 0.24, 0.42, 0.67]</box>at<t>3.5</t>s still bent over a counter, seemingly engaged with his phone call.</think>\n<answer>He is leaning far forward with his upper body almost parallel to the ground, while holding a phone to his head.</answer>"}]}, {"id": "plm_007602", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009555.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007602_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_007602_1_time_2.8.jpg", "./data/videos/stgr/plm/kfs/plm_007602_2_time_4.5.jpg"], "key_frame_times": [1.5, 2.8, 4.5], "bboxes": [[0.23, 0.22, 0.35, 0.53], [0.16, 0.24, 0.24, 0.49], [0.15, 0.25, 0.22, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the white puffy jacket carrying in their left hand?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person in white</obj><box>[0.23, 0.22, 0.35, 0.53]</box>at<t>1.5</t>s walking down a hallway. In their left hand, they are clearly carrying a small, light pink handbag. As the <obj>person in white</obj><box>[0.16, 0.24, 0.24, 0.49]</box>at<t>2.8</t>s begins to make a left turn following the corridor's path, the pink handbag remains visible, swinging slightly with their movement. After completing the turn, the <obj>person in white</obj><box>[0.15, 0.25, 0.22, 0.44]</box>at<t>4.5</t>s continues walking forward, and the pink handbag is still held in their left hand. Throughout this sequence, the object in their hand is consistently identifiable as a pink handbag.</think>\n<answer>The person in the white puffy jacket is carrying a small pink handbag in their left hand.</answer>"}]}, {"id": "plm_007605", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023993.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007605_0_time_9.4.jpg", "./data/videos/stgr/plm/kfs/plm_007605_1_time_10.1.jpg", "./data/videos/stgr/plm/kfs/plm_007605_2_time_10.8.jpg"], "key_frame_times": [9.4, 10.1, 10.8], "bboxes": [[0.54, 0.02, 0.81, 0.38], [0.31, 0.0, 0.68, 0.43], [0.0, 0.0, 0.32, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the plaid shirt perform while walking through the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man in the plaid shirt</obj><box>[0.54, 0.02, 0.81, 0.38]</box>at<t>9.4</t>s walking in a busy area and using both hands to adjust his hair. Immediately after, the <obj>man in the plaid shirt</obj><box>[0.31, 0.0, 0.68, 0.43]</box>at<t>10.1</t>s lowers his hands and begins to adjust his outfit by pulling down the hem of his shirt with his right hand. He continues this action while walking, as the <obj>man in the plaid shirt</obj><box>[0.0, 0.0, 0.32, 0.53]</box>at<t>10.8</t>s is still seen straightening his shirt.</think>\n<answer>While walking through the mall, the man in the plaid shirt first adjusts his hair with both hands, and then he proceeds to pull down and straighten his shirt.</answer>"}]}, {"id": "plm_007613", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021778.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007613_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_007613_1_time_1.3.jpg", "./data/videos/stgr/plm/kfs/plm_007613_2_time_2.4.jpg"], "key_frame_times": [0.5, 1.3, 2.4], "bboxes": [[0.55, 0.26, 0.65, 0.59], [0.33, 0.22, 0.42, 0.61], [0.0, 0.22, 0.14, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the center of the frame wearing on his upper body?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's attire is clearly visible as he walks on the snowy path. The <obj>man</obj><box>[0.55, 0.26, 0.65, 0.59]</box>at<t>0.5</t>s is seen from behind, wearing a bright yellow puffer jacket with black patches on the shoulders and upper arms, and a black hat. The jacket's hood is trimmed with light-colored fur. As he continues walking, the view of his jacket remains consistent. The <obj>man</obj><box>[0.33, 0.22, 0.42, 0.61]</box>at<t>1.3</t>s is shown walking forward, and the yellow and black design of his puffer jacket is still the central focus. Nearing the end of the segment, the <obj>man</obj><box>[0.0, 0.22, 0.14, 0.7]</box>at<t>2.4</t>s is still walking away from the camera, confirming he is wearing the same distinctive yellow and black jacket.</think>\n<answer>The man is wearing a yellow and black puffer jacket with a fur-trimmed hood.</answer>"}]}, {"id": "plm_007621", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032345.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007621_0_time_12.2.jpg", "./data/videos/stgr/plm/kfs/plm_007621_1_time_12.8.jpg", "./data/videos/stgr/plm/kfs/plm_007621_2_time_13.2.jpg"], "key_frame_times": [12.2, 12.8, 13.2], "bboxes": [[0.62, 0.28, 1.0, 1.0], [0.19, 0.26, 0.55, 1.0], [0.03, 0.27, 0.37, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the masked girl wearing as she walks through the grocery store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The masked girl's attire is clearly visible as she walks through the aisle. The <obj>masked girl</obj><box>[0.62, 0.28, 1.0, 1.0]</box>at<t>12.2</t>s is seen wearing a black puffer jacket distinguished by a bright green collar. She is also holding a clear plastic bag in her left hand. As the <obj>masked girl</obj><box>[0.19, 0.26, 0.55, 1.0]</box>at<t>12.8</t>s proceeds down the aisle, the shiny material of her jacket is noticeable. Finally, a view from behind the <obj>masked girl</obj><box>[0.03, 0.27, 0.37, 1.0]</box>at<t>13.2</t>s shows colorful details on the back of the jacket as she continues walking.</think>\n<answer>She is wearing a shiny black puffer jacket with a bright green collar and is holding a clear plastic bag.</answer>"}]}, {"id": "plm_007628", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030298.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007628_0_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_007628_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_007628_2_time_10.1.jpg"], "key_frame_times": [5.1, 8.5, 10.1], "bboxes": [[0.72, 0.45, 0.77, 0.51], [0.65, 0.59, 0.76, 0.74], [0.76, 0.49, 0.81, 0.64]], "conversations": [{"from": "human", "value": "<video>\nWhat does the child in the pink shirt do after playing with the red ball?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the sequence of actions of the child. Initially, the <obj>child in the pink shirt</obj><box>[0.72, 0.45, 0.77, 0.51]</box>at<t>5.1</t>s is seen running and kicking a red ball on the colorful ground. After kicking the ball, the child continues to run for a moment. Then, the <obj>child in the pink shirt</obj><box>[0.65, 0.59, 0.76, 0.74]</box>at<t>8.5</t>s stops, stands still, and looks directly upward towards the sky where a bright moon is visible. The <obj>child in the pink shirt</obj><box>[0.76, 0.49, 0.81, 0.64]</box>at<t>10.1</t>s remains in this posture, gazing upwards, having finished playing with the ball.</think>\n<answer>After playing with the red ball, the child in the pink shirt stops running and looks up at the sky.</answer>"}]}, {"id": "plm_007643", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050003.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007643_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_007643_1_time_3.5.jpg"], "key_frame_times": [2.5, 3.5], "bboxes": [[0.66, 0.38, 0.93, 0.62], [0.49, 0.41, 0.82, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person standing at the vegetable shop doing with their hands?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the person's actions at the vegetable shop. At <t>2.5</t>s, <obj>the standing person</obj><box>[0.66, 0.38, 0.93, 0.62]</box>at<t>2.5</t>s is seen holding onto a vertical wooden stick with their left hand for support. Their right hand is resting on a transparent plastic container on the counter. This same position is observed at <t>3.5</t>s, where <obj>the standing person</obj><box>[0.49, 0.41, 0.82, 0.65]</box>at<t>3.5</t>s continues to lean on the stick with their left hand while their right hand remains on the object.</think>\n<answer>The standing person is resting their left hand on a wooden stick and has their right hand placed on a plastic container on the counter.</answer>"}]}, {"id": "plm_007656", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045014.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007656_0_time_9.3.jpg", "./data/videos/stgr/plm/kfs/plm_007656_1_time_11.0.jpg", "./data/videos/stgr/plm/kfs/plm_007656_2_time_14.2.jpg"], "key_frame_times": [9.3, 11.0, 14.2], "bboxes": [[0.56, 0.16, 0.72, 0.51], [0.39, 0.16, 0.6, 0.51], [0.27, 0.16, 0.44, 0.51]], "conversations": [{"from": "human", "value": "<video>\nDescribe the actions of the woman wearing the light blue dress."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the sequence of the woman's actions in the cafeteria. At first, the <obj>woman in the light blue dress</obj><box>[0.56, 0.16, 0.72, 0.51]</box>at<t>9.3</t>s is seen standing by a table, interacting with others. Shortly after, the <obj>woman in the light blue dress</obj><box>[0.39, 0.16, 0.6, 0.51]</box>at<t>11.0</t>s has turned around, so her back is now facing the camera. Finally, the <obj>woman in the light blue dress</obj><box>[0.27, 0.16, 0.44, 0.51]</box>at<t>14.2</t>s starts walking away from the table and moves toward the right side of the frame.</think>\n<answer>The woman in the light blue dress is initially standing near a table in the cafeteria. She then turns so her back is to the camera and, after a moment, begins to walk away.</answer>"}]}, {"id": "plm_007661", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011348.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007661_0_time_3.9.jpg", "./data/videos/stgr/plm/kfs/plm_007661_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_007661_2_time_14.2.jpg"], "key_frame_times": [3.9, 9.5, 14.2], "bboxes": [[0.42, 0.12, 0.57, 0.31], [0.23, 0.17, 0.46, 0.5], [0.47, 0.19, 1.0, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing as she walks through the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows different women at different times, all described as 'the woman walking'. At the beginning of the video, the <obj>woman</obj><box>[0.42, 0.12, 0.57, 0.31]</box>at<t>3.9</t>s is seen walking towards the camera wearing a plain white t-shirt and light-colored pants. Later in the video, a different <obj>woman</obj><box>[0.23, 0.17, 0.46, 0.5]</box>at<t>9.5</t>s is shown walking in a patterned, short-sleeved button-up shirt over a dark top, paired with denim shorts and a light-colored purse. This same <obj>woman</obj><box>[0.47, 0.19, 1.0, 0.94]</box>at<t>14.2</t>s is seen again from a different angle, confirming her outfit. This demonstrates that 'the woman' does not refer to a single person but multiple individuals with different attire.</think>\n<answer>The term 'the woman' refers to different individuals at various points in the video. Initially, a woman is seen wearing a white t-shirt and light blue pants. Later, a different woman is shown wearing a patterned short-sleeved shirt and denim shorts.</answer>"}]}, {"id": "plm_007670", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009515.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007670_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_007670_1_time_16.5.jpg"], "key_frame_times": [2.5, 16.5], "bboxes": [[0.61, 0.34, 0.91, 0.83], [0.02, 0.12, 0.34, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat colors are the sleeves of the shirt worn by the boy seen walking on the sidewalk?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear views of the boy's shirt. Initially, the <obj>boy in the white shirt</obj><box>[0.61, 0.34, 0.91, 0.83]</box>at<t>2.5</t>s is walking towards the camera, and it's visible that he is wearing a white T-shirt. His right sleeve is green, and his left sleeve is purple. Later, as the <obj>boy in the white shirt</obj><box>[0.02, 0.12, 0.34, 0.54]</box>at<t>16.5</t>s passes by another child in a stroller, his purple left sleeve is again clearly visible. Combining these observations confirms that his shirt has one green and one purple sleeve.</think>\n<answer>The boy is wearing a white T-shirt with mismatched sleeves; one sleeve is green and the other is purple.</answer>"}]}, {"id": "plm_007692", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003770.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007692_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_007692_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_007692_2_time_19.2.jpg"], "key_frame_times": [0.5, 6.5, 19.2], "bboxes": [[0.6, 0.41, 0.98, 0.99], [0.0, 0.43, 0.35, 0.99], [0.23, 0.25, 0.62, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy wearing on his head during the boat ride?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Throughout the video, the boy is consistently seen wearing a red cap. At the beginning of the video, the <obj>boy</obj><box>[0.6, 0.41, 0.98, 0.99]</box>at<t>0.5</t>s is shown from behind, and his red cap is clearly visible. A side view of the <obj>boy</obj><box>[0.0, 0.43, 0.35, 0.99]</box>at<t>6.5</t>s also prominently features the red cap. Towards the end of the clip, while he is pointing at something in the sea, the <obj>boy</obj><box>[0.23, 0.25, 0.62, 0.99]</box>at<t>19.2</t>s is again seen with the same red cap on his head.</think>\n<answer>The boy is wearing a red cap on his head.</answer>"}]}, {"id": "plm_007704", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032528.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007704_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_007704_1_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_007704_2_time_4.0.jpg"], "key_frame_times": [1.5, 3.0, 4.0], "bboxes": [[0.37, 0.36, 0.42, 0.53], [0.28, 0.33, 0.35, 0.56], [0.22, 0.31, 0.3, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of shirt is the man in the center driving the bike wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man riding a motorcycle in the center of the road. The <obj>man on the bike</obj><box>[0.37, 0.36, 0.42, 0.53]</box>at<t>1.5</t>s is seen from behind, revealing he is wearing a shirt with a distinct checkered pattern. As the camera moves closer, the <obj>man on the bike</obj><box>[0.28, 0.33, 0.35, 0.56]</box>at<t>3.0</t>s continues driving, and the pattern on his shirt is clearly visible as blue and white plaid. A final close-up of the <obj>man on the bike</obj><box>[0.22, 0.31, 0.3, 0.59]</box>at<t>4.0</t>s provides a clear view of his blue and white plaid shirt as he rides.</think>\n<answer>The man driving the bike in the center is wearing a blue and white plaid shirt.</answer>"}]}, {"id": "plm_007706", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001859.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007706_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_007706_1_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_007706_2_time_3.0.jpg"], "key_frame_times": [1.0, 2.0, 3.0], "bboxes": [[0.58, 0.33, 0.68, 0.44], [0.67, 0.34, 0.79, 0.48], [0.75, 0.37, 0.9, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the pants worn by the man walking towards the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man walking towards the camera in a warehouse aisle. The <obj>man</obj><box>[0.58, 0.33, 0.68, 0.44]</box>at<t>1.0</t>s is visible in the center of the frame, where his dark green pants can be clearly identified. As the <obj>man</obj><box>[0.67, 0.34, 0.79, 0.48]</box>at<t>2.0</t>s walks closer, the view of his pants remains clear, confirming the color. Finally, just before he exits the frame to the left, the <obj>man</obj><box>[0.75, 0.37, 0.9, 0.55]</box>at<t>3.0</t>s is shown from the waist down, offering a last good look at his dark green pants.</think>\n<answer>The man is wearing dark green pants.</answer>"}]}, {"id": "plm_007707", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032992.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007707_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_007707_1_time_12.8.jpg", "./data/videos/stgr/plm/kfs/plm_007707_2_time_18.5.jpg"], "key_frame_times": [7.5, 12.8, 18.5], "bboxes": [[0.8, 0.55, 0.86, 0.66], [0.73, 0.56, 0.81, 0.71], [0.77, 0.53, 0.88, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat are the key features of the attire of the person wearing a hat while they watch the snowman dance?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person in a hat</obj><box>[0.8, 0.55, 0.86, 0.66]</box>at<t>7.5</t>s walking towards the center of the parking lot. At this moment, their attire is visible from the back, showing a light-colored hat, a reddish-pink shirt, and dark pants. The <obj>person in a hat</obj><box>[0.73, 0.56, 0.81, 0.71]</box>at<t>12.8</t>s has stopped and is standing still, watching the snowman. From this side profile, the shape of the hat, the short sleeves of the shirt, and a small object held in their right hand are clearly distinguishable. Towards the end of the clip, the <obj>person in a hat</obj><box>[0.77, 0.53, 0.88, 0.69]</box>at<t>18.5</t>s remains in the same position, providing a consistent view of their light-colored hat and reddish-pink shirt as they enjoy the performance.</think>\n<answer>The person is wearing a light-colored, wide-brimmed hat, a short-sleeved reddish-pink shirt, and dark pants. They are also seen holding a small object in their right hand.</answer>"}]}, {"id": "plm_007712", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024553.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007712_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_007712_1_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_007712_2_time_9.7.jpg"], "key_frame_times": [6.5, 8.2, 9.7], "bboxes": [[0.44, 0.21, 0.58, 0.5], [0.81, 0.22, 0.99, 0.53], [0.79, 0.23, 0.98, 0.58]], "conversations": [{"from": "human", "value": "<video>\nDescribe the sequence of actions performed by the person in the black jacket."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video first shows the <obj>person in the black jacket</obj><box>[0.44, 0.21, 0.58, 0.5]</box>at<t>6.5</t>s walking down the aisle of a bookstore, past a large bookshelf. Then, the <obj>person in the black jacket</obj><box>[0.81, 0.22, 0.99, 0.53]</box>at<t>8.2</t>s slows down and comes to a complete stop next to a wooden display shelf on the right. Finally, the <obj>person in the black jacket</obj><box>[0.79, 0.23, 0.98, 0.58]</box>at<t>9.7</t>s is seen standing still, looking down at the items placed on the shelf to their side.</think>\n<answer>The person in the black jacket walks down an aisle in the bookstore, stops next to a wooden display shelf on their right, and looks down at the items on it.</answer>"}]}, {"id": "plm_007713", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020674.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007713_0_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_007713_1_time_10.6.jpg", "./data/videos/stgr/plm/kfs/plm_007713_2_time_12.3.jpg"], "key_frame_times": [8.2, 10.6, 12.3], "bboxes": [[0.66, 0.45, 0.86, 0.92], [0.13, 0.53, 0.36, 0.9], [0.3, 0.38, 0.58, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the center of the crowd wearing while she dances?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The woman's attire can be identified by observing her at key moments in the video. At <t>8.2</t>s, the <obj>woman</obj> is seen dancing in the center of the room. She is wearing a long-sleeved top with a light-colored, animal-like pattern and a green skirt that ends above her knees. The <obj>woman</obj><box>[0.13, 0.53, 0.36, 0.9]</box>at<t>10.6</t>s is shown from a slightly different angle, but her outfit, the patterned top and green skirt, remains clearly visible as she sways her waist and moves her hands. A final view of the <obj>woman</obj><box>[0.3, 0.38, 0.58, 0.83]</box>at<t>12.3</t>s confirms her clothing choice as she continues her dance, with both the top and skirt clearly distinguishable.</think>\n<answer>The woman is wearing a light-colored, patterned top with long sleeves and a green skirt.</answer>"}]}, {"id": "plm_007715", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006893.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007715_0_time_11.2.jpg", "./data/videos/stgr/plm/kfs/plm_007715_1_time_14.8.jpg", "./data/videos/stgr/plm/kfs/plm_007715_2_time_17.0.jpg"], "key_frame_times": [11.2, 14.8, 17.0], "bboxes": [[0.56, 0.29, 0.7, 0.5], [0.36, 0.28, 0.59, 0.66], [0.09, 0.25, 0.47, 0.87]], "conversations": [{"from": "human", "value": "<video>\nDescribe the attire of the woman who walks down the hallway."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman</obj><box>[0.56, 0.29, 0.7, 0.5]</box>at<t>11.2</t>s enters the frame from the right, walking down the hallway. She is wearing a long black coat, a purple scarf, and black pants. As the <obj>woman</obj><box>[0.36, 0.28, 0.59, 0.66]</box>at<t>14.8</t>s gets closer, the details of her outfit are more visible, including the shirt with patterned sleeves underneath her open coat and the black shoulder bag she is carrying. A clear view of the <obj>woman</obj><box>[0.09, 0.25, 0.47, 0.87]</box>at<t>17.0</t>s shows her full attire, confirming the black coat, patterned shirt, purple scarf, black pants, and black sneakers with white soles.</think>\n<answer>The woman is wearing a long black coat over a shirt with black and white patterned sleeves, a purple scarf, black pants, and black sneakers with white soles. She is also carrying a black shoulder bag.</answer>"}]}, {"id": "plm_007717", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045305.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007717_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_007717_1_time_5.5.jpg"], "key_frame_times": [4.5, 5.5], "bboxes": [[0.52, 0.14, 0.71, 0.4], [0.23, 0.13, 0.44, 0.39]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady who walks across the frame wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>lady</obj><box>[0.52, 0.14, 0.71, 0.4]</box>at<t>4.5</t>s is visible in the middle of the frame, walking from right to left. At this point, her attire is clear: a blouse with a pink and white floral pattern, black trousers, and light-colored flat shoes. The <obj>lady</obj><box>[0.23, 0.13, 0.44, 0.39]</box>at<t>5.5</t>s continues her path towards the left. This view confirms her outfit and also clearly shows she is carrying a black bag on her right shoulder and holding a white object, possibly papers, in her left hand.</think>\n<answer>The lady is wearing a blouse with a pink and white floral pattern, black trousers, and light-colored flat shoes. She is also carrying a black bag on her shoulder.</answer>"}]}, {"id": "plm_007718", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025625.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007718_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_007718_1_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_007718_2_time_1.5.jpg"], "key_frame_times": [0.5, 1.0, 1.5], "bboxes": [[0.62, 0.23, 0.71, 0.54], [0.61, 0.27, 0.7, 0.57], [0.48, 0.33, 0.58, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the player wearing the number 12 on a white jersey perform at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>player wearing number 12</obj><box>[0.62, 0.23, 0.71, 0.54]</box>at<t>0.5</t>s running towards the goal on the green field. He is clearly identifiable by his white jersey with the number 12 on the back. A moment later, the <obj>player wearing number 12</obj><box>[0.61, 0.27, 0.7, 0.57]</box>at<t>1.0</t>s is right in front of the goal, kicking the ball. Finally, at <t>1.5</t>s, the ball has gone into the net, and the <obj>player wearing number 12</obj><box>[0.48, 0.33, 0.58, 0.61]</box>at<t>1.5</t>s runs into the goal, confirming he has scored.</think>\n<answer>The player wearing the number 12 on a white jersey runs towards the goal and scores by kicking the ball into the net.</answer>"}]}, {"id": "plm_007719", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038980.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007719_0_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_007719_1_time_13.5.jpg"], "key_frame_times": [2.0, 13.5], "bboxes": [[0.01, 0.62, 0.34, 0.87], [0.0, 0.5, 0.24, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat is the posture of the woman in the green shirt at the beginning and end of the clip?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of the clip, the <obj>woman in the green shirt</obj><box>[0.01, 0.62, 0.34, 0.87]</box>at<t>2.0</t>s is seen bent over, with her head bowed towards the ground. After being temporarily obscured by another person, the <obj>woman in the green shirt</obj><box>[0.0, 0.5, 0.24, 0.73]</box>at<t>13.5</t>s reappears, now standing upright and looking down towards the bottom left of the frame.</think>\n<answer>Initially, the woman in the green shirt is bent over with her head bowed towards the ground. Towards the end of the clip, she is standing and looking down towards the bottom left.</answer>"}]}, {"id": "plm_007722", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025851.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007722_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_007722_1_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_007722_2_time_1.9.jpg"], "key_frame_times": [0.1, 1.0, 1.9], "bboxes": [[0.87, 0.61, 0.9, 0.66], [0.92, 0.62, 0.96, 0.66], [0.98, 0.62, 1.0, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the red shirt doing on top of the structure at the start of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with the <obj>person in the red shirt</obj><box>[0.87, 0.61, 0.9, 0.66]</box>at<t>0.1</t>s already positioned atop a white net, watching the other children below. This position is maintained as seen with the <obj>person in the red shirt</obj><box>[0.92, 0.62, 0.96, 0.66]</box>at<t>1.0</t>s, who remains stationary on the structure. Just before the two-second mark, the <obj>person in the red shirt</obj><box>[0.98, 0.62, 1.0, 0.66]</box>at<t>1.9</t>s is still sitting in the same spot on the makeshift goal as the other children move around on the ground.</think>\n<answer>At the start of the video, the person in the red shirt is sitting on top of a makeshift net structure while other children are gathered below.</answer>"}]}, {"id": "plm_007729", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036997.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007729_0_time_6.3.jpg", "./data/videos/stgr/plm/kfs/plm_007729_1_time_6.6.jpg", "./data/videos/stgr/plm/kfs/plm_007729_2_time_6.9.jpg"], "key_frame_times": [6.3, 6.6, 6.9], "bboxes": [[0.0, 0.17, 0.09, 0.8], [0.0, 0.13, 0.27, 0.77], [0.0, 0.48, 0.14, 0.87]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of shirt is the person wearing as they walk through the store aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the visual evidence of the person's clothing. A <obj>person</obj><box>[0.0, 0.17, 0.09, 0.8]</box>at<t>6.3</t>s enters the frame from the left, revealing a plaid shirt. As the <obj>person</obj><box>[0.0, 0.13, 0.27, 0.77]</box>at<t>6.6</t>s walks down the aisle, the distinct pattern of the plaid shirt is clearly visible. The <obj>person</obj><box>[0.0, 0.48, 0.14, 0.87]</box>at<t>6.9</t>s is still in view just before the camera pans, confirming the shirt's plaid design throughout their appearance.</think>\n<answer>The person is wearing a plaid shirt.</answer>"}]}, {"id": "plm_007731", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_008577.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007731_0_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_007731_1_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_007731_2_time_9.2.jpg"], "key_frame_times": [7.0, 9.0, 9.2], "bboxes": [[0.22, 0.4, 0.44, 0.65], [0.15, 0.34, 0.52, 0.72], [0.24, 0.33, 0.53, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat does the lady in the long light-colored coat do after walking towards the camera and pointing at an object?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>lady</obj><box>[0.22, 0.4, 0.44, 0.65]</box>at<t>7.0</t>s walking towards the camera while raising her right hand and pointing her forefinger at an object to her left. She continues walking for a moment and then the <obj>lady</obj><box>[0.15, 0.34, 0.52, 0.72]</box>at<t>9.0</t>s stops and turns her body to fully face the counter on the left. Immediately after stopping, the <obj>lady</obj><box>[0.24, 0.33, 0.53, 0.72]</box>at<t>9.2</t>s brings her right hand up to her chin area, briefly touching her face before lowering it.</think>\n<answer>After walking towards the camera and pointing, she stops, turns to face the left frame, and briefly touches her face with her right hand.</answer>"}]}, {"id": "plm_007737", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_008854.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007737_0_time_3.4.jpg", "./data/videos/stgr/plm/kfs/plm_007737_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_007737_2_time_8.0.jpg"], "key_frame_times": [3.4, 6.5, 8.0], "bboxes": [[0.18, 0.48, 0.55, 0.74], [0.0, 0.34, 0.55, 0.85], [0.0, 0.37, 0.32, 0.65]], "conversations": [{"from": "human", "value": "<video>\nHow does the lady in the black top carry her child?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the lady's method of carrying her child. At first, the <obj>lady</obj><box>[0.18, 0.48, 0.55, 0.74]</box>at<t>3.4</t>s is holding a small child in her arms in a crowded market area. A few moments later, the scene shows the <obj>lady</obj><box>[0.0, 0.34, 0.55, 0.85]</box>at<t>6.5</t>s with the child now on her back, as she begins to wrap a large, patterned cloth around herself and the child. She bends forward to adjust the wrap, and the <obj>lady</obj><box>[0.0, 0.37, 0.32, 0.65]</box>at<t>8.0</t>s is seen tightening the cloth to securely tie the child to her back.</think>\n<answer>Initially, the lady is seen holding a child in her arms. She then repositions the child onto her back and uses a large piece of patterned cloth to tie the child securely.</answer>"}]}, {"id": "plm_007753", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043664.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007753_0_time_14.0.jpg", "./data/videos/stgr/plm/kfs/plm_007753_1_time_14.8.jpg", "./data/videos/stgr/plm/kfs/plm_007753_2_time_15.6.jpg"], "key_frame_times": [14.0, 14.8, 15.6], "bboxes": [[0.03, 0.41, 0.14, 0.58], [0.24, 0.4, 0.4, 0.57], [0.21, 0.41, 0.35, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man seen walking on the roadside wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.03, 0.41, 0.14, 0.58]</box>at<t>14.0</t>s is first seen walking on the roadside from the right side of the frame. He is wearing a white T-shirt, a cap, and light-colored trousers. As he walks, the <obj>man</obj><box>[0.24, 0.4, 0.4, 0.57]</box>at<t>14.8</t>s is clearly visible in the middle of the frame, passing a parked grey minivan. His complete outfit, including the white shoes and the phone he is holding, is clearly discernible. The <obj>man</obj><box>[0.21, 0.41, 0.35, 0.56]</box>at<t>15.6</t>s continues to walk towards the left, and his attire remains consistent as he moves along the side of the road.</think>\n<answer>The man is wearing a white T-shirt, light-colored trousers, a cap, and white shoes.</answer>"}]}, {"id": "plm_007754", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034582.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007754_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_007754_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_007754_2_time_7.5.jpg"], "key_frame_times": [3.5, 5.5, 7.5], "bboxes": [[0.42, 0.43, 0.45, 0.5], [0.42, 0.46, 0.47, 0.53], [0.32, 0.46, 0.36, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy who skates across the park wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on observing the boy's attire as he moves across the screen. The <obj>boy</obj><box>[0.42, 0.43, 0.45, 0.5]</box>at<t>3.5</t>s enters the frame from the right on a skateboard, and his horizontally striped shirt is immediately visible. As he skates towards the center, the <obj>boy</obj><box>[0.42, 0.46, 0.47, 0.53]</box>at<t>5.5</t>s is shown more clearly, confirming he is wearing a shirt with white and dark horizontal stripes, along with dark-colored pants. This is further confirmed as the <obj>boy</obj><box>[0.32, 0.46, 0.36, 0.53]</box>at<t>7.5</t>s moves towards the left side of the frame before exiting. His clothing remains consistent throughout this action.</think>\n<answer>The boy is wearing a horizontally striped shirt and dark-colored pants.</answer>"}]}, {"id": "plm_007770", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042997.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007770_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_007770_1_time_0.7.jpg", "./data/videos/stgr/plm/kfs/plm_007770_2_time_1.4.jpg"], "key_frame_times": [0.1, 0.7, 1.4], "bboxes": [[0.55, 0.0, 0.91, 0.44], [0.43, 0.0, 0.84, 0.52], [0.0, 0.0, 0.4, 0.75]], "conversations": [{"from": "human", "value": "<video>\nIn which direction does the person carrying the box walk before exiting the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with a <obj>person</obj><box>[0.55, 0.0, 0.91, 0.44]</box>at<t>0.1</t>s on the right side of the screen, carrying a large cardboard box on their shoulder. They proceed to walk across the room. At <t>0.7</t>s, the <obj>person</obj><box>[0.43, 0.0, 0.84, 0.52]</box>at<t>0.7</t>s is seen in the center of the frame, moving towards the left. Finally, the <obj>person</obj><box>[0.0, 0.0, 0.4, 0.75]</box>at<t>1.4</t>s is shown at the far left edge of the frame, just before they exit the scene completely, demonstrating their path of movement from right to left.</think>\n<answer>The person carrying the box walks from the right side towards the left side of the frame before exiting.</answer>"}]}, {"id": "plm_007792", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_055004.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007792_0_time_2.3.jpg", "./data/videos/stgr/plm/kfs/plm_007792_1_time_13.5.jpg", "./data/videos/stgr/plm/kfs/plm_007792_2_time_15.0.jpg"], "key_frame_times": [2.3, 13.5, 15.0], "bboxes": [[0.41, 0.27, 0.86, 0.99], [0.0, 0.44, 0.13, 1.0], [0.0, 0.51, 0.29, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy wearing while he moves his body?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The boy's outfit consists of a black, short-sleeved shirt with a feather pattern, light-colored trousers, and white sunglasses on his head. The <obj>boy</obj><box>[0.41, 0.27, 0.86, 0.99]</box>at<t>2.3</t>s is seen in the center of the group, wearing the black patterned shirt and moving to the rhythm. Later, the <obj>boy</obj><box>[0.0, 0.44, 0.13, 1.0]</box>at<t>13.5</t>s is clearly visible again, dancing in the same black shirt with the feather pattern, light-colored trousers, and with white sunglasses perched on his head. This view is confirmed as the <obj>boy</obj><box>[0.0, 0.51, 0.29, 1.0]</box>at<t>15.0</t>s continues his movements, providing another clear look at his entire outfit.</think>\n<answer>The boy is wearing a black, short-sleeved shirt with a golden feather pattern, light-colored trousers, and white sunglasses on his head.</answer>"}]}, {"id": "plm_007794", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043585.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007794_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_007794_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_007794_2_time_5.5.jpg"], "key_frame_times": [2.5, 4.0, 5.5], "bboxes": [[0.0, 0.19, 0.13, 0.44], [0.35, 0.21, 0.48, 0.43], [0.6, 0.23, 0.78, 0.43]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the tan shirt and black pants doing in the hallway?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.0, 0.19, 0.13, 0.44]</box>at<t>2.5</t>s wearing a tan shirt and black pants as he walks into the hallway from the right. He continues to walk across the shiny floor, and by the time the <obj>person</obj><box>[0.35, 0.21, 0.48, 0.43]</box>at<t>4.0</t>s is in the center of the frame, his action is clear. The caption specifies he is carrying papers. As the <obj>person</obj><box>[0.6, 0.23, 0.78, 0.43]</box>at<t>5.5</t>s approaches the left side of the screen, he maintains his gait, holding the papers in his left hand before exiting the main view.</think>\n<answer>The person is walking through the large hallway while carrying some papers in his left hand.</answer>"}]}, {"id": "plm_007795", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010119.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007795_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_007795_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_007795_2_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_007795_3_time_8.0.jpg"], "key_frame_times": [2.5, 4.5, 6.5, 8.0], "bboxes": [[0.34, 0.27, 0.38, 0.34], [0.21, 0.44, 0.28, 0.52], [0.47, 0.47, 0.54, 0.6], [0.43, 0.38, 0.56, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman walking down the street wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The woman is dressed in a white top and black pants. This can be observed throughout the segment. The <obj>woman</obj><box>[0.34, 0.27, 0.38, 0.34]</box>at<t>2.5</t>s is seen from behind, clearly wearing a white shirt and black trousers. As she walks further away, the <obj>woman</obj><box>[0.21, 0.44, 0.28, 0.52]</box>at<t>4.5</t>s continues down the street, and her outfit remains visible. Even from a greater distance, the <obj>woman</obj><box>[0.47, 0.47, 0.54, 0.6]</box>at<t>6.5</t>s can be identified by the same white top and black pants. Just before she becomes indistinct, the <obj>woman</obj><box>[0.43, 0.38, 0.56, 0.57]</box>at<t>8.0</t>s is still visible in the distance wearing the same clothes, confirming her attire.</think>\n<answer>The woman is wearing a white top and black pants.</answer>"}]}, {"id": "plm_007797", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_007327.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007797_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_007797_1_time_1.1.jpg"], "key_frame_times": [0.0, 1.1], "bboxes": [[0.81, 0.0, 1.0, 0.53], [0.01, 0.36, 0.92, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the features of the red t-shirt worn by the man walking through the market?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with the <obj>man in the red t-shirt</obj><box>[0.81, 0.0, 1.0, 0.53]</box>at<t>0.0</t>s walking past a mannequin at a market stall. At this point, the color of his shirt is evident. As he moves forward, the <obj>man in the red t-shirt</obj><box>[0.01, 0.36, 0.92, 1.0]</box>at<t>1.1</t>s turns slightly, revealing that his red t-shirt is long-sleeved and features three distinct white stripes on the right sleeve.</think>\n<answer>The man is wearing a long-sleeved red t-shirt that has three white stripes on its right sleeve.</answer>"}]}, {"id": "plm_007814", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024271.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007814_0_time_1.2.jpg", "./data/videos/stgr/plm/kfs/plm_007814_1_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_007814_2_time_3.0.jpg"], "key_frame_times": [1.2, 2.2, 3.0], "bboxes": [[0.37, 0.23, 0.88, 0.97], [0.0, 0.09, 1.0, 1.0], [0.64, 0.49, 1.0, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the blue plaid shirt perform as he walks through the room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.37, 0.23, 0.88, 0.97]</box>at<t>1.2</t>s is seen walking towards the camera while actively talking, as his mouth is open. As he gets closer, the <obj>man</obj><box>[0.0, 0.09, 1.0, 1.0]</box>at<t>2.2</t>s raises his right arm and points towards his right, seemingly showing something to the person he is addressing. Immediately after this gesture, the <obj>man</obj><box>[0.64, 0.49, 1.0, 0.62]</box>at<t>3.0</t>s turns his body and begins to walk out of the frame on the left side, completing his brief appearance.</think>\n<answer>He walks towards the camera while talking, points with his right hand as if showing something, and then exits the frame to the left.</answer>"}]}, {"id": "plm_007815", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012698.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007815_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_007815_1_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_007815_2_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_007815_3_time_10.3.jpg"], "key_frame_times": [3.0, 5.1, 8.0, 10.3], "bboxes": [[0.26, 0.38, 0.41, 0.6], [0.43, 0.37, 0.5, 0.56], [0.23, 0.31, 0.55, 0.6], [0.28, 0.36, 0.45, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat are the hand movements of the girl in the foreground?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The <obj>girl in the foreground</obj><box>[0.26, 0.38, 0.41, 0.6]</box>at<t>3.0</t>s is seen placing both of her hands on her hips as part of her dance routine. Then, the <obj>girl in the foreground</obj><box>[0.43, 0.37, 0.5, 0.56]</box>at<t>5.1</t>s gracefully raises her left arm high above her head. Following this movement, the <obj>girl in the foreground</obj><box>[0.23, 0.31, 0.55, 0.6]</box>at<t>8.0</t>s brings her left arm down and extends her right arm upwards. Finally, the <obj>girl in the foreground</obj><box>[0.28, 0.36, 0.45, 0.58]</box>at<t>10.3</t>s performs a dynamic, flowing movement, sweeping both of her arms as she spins.</think>\n<answer>The girl in the foreground first places her hands on her hips, then raises her left arm, followed by her right arm, and concludes with a flowing movement involving both arms.</answer>"}]}, {"id": "plm_007835", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040467.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007835_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_007835_1_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_007835_2_time_12.2.jpg"], "key_frame_times": [9.5, 11.5, 12.2], "bboxes": [[0.03, 0.22, 0.22, 0.54], [0.63, 0.22, 1.0, 0.82], [0.63, 0.3, 1.0, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat does the kid in the orange hoodie do with their hand while walking through the arcade?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>kid</obj><box>[0.03, 0.22, 0.22, 0.54]</box>at<t>9.5</t>s wearing an orange hoodie and a pink outer layer, walking through the arcade. As the <obj>kid</obj><box>[0.63, 0.22, 1.0, 0.82]</box>at<t>11.5</t>s continues to walk past a row of blue arcade machines, their right arm begins to raise. Finally, the <obj>kid</obj><box>[0.63, 0.3, 1.0, 0.98]</box>at<t>12.2</t>s fully extends their arm and clearly points their index finger towards the machines on the right side of the screen.</think>\n<answer>As the kid walks past a row of arcade machines, they raise their right arm and point their index finger towards them.</answer>"}]}, {"id": "plm_007839", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032825.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007839_0_time_6.6.jpg", "./data/videos/stgr/plm/kfs/plm_007839_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_007839_2_time_10.5.jpg"], "key_frame_times": [6.6, 8.5, 10.5], "bboxes": [[0.63, 0.41, 0.78, 0.46], [0.62, 0.36, 0.84, 0.44], [0.55, 0.43, 0.91, 0.57]], "conversations": [{"from": "human", "value": "<video>\nHow does the position of the dark car on the right change relative to the camera car?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>dark car</obj><box>[0.63, 0.41, 0.78, 0.46]</box>at<t>6.6</t>s first becomes clearly visible on the right side of the road, positioned next to the vehicle from which the video is being filmed. As the scene progresses, the <obj>dark car</obj><box>[0.62, 0.36, 0.84, 0.44]</box>at<t>8.5</t>s begins to accelerate and move forward, pulling ahead of the camera car. By the end of the sequence, the <obj>dark car</obj><box>[0.55, 0.43, 0.91, 0.57]</box>at<t>10.5</t>s has created a significant distance, continuing to drive further down the road ahead of the camera's position.</think>\n<answer>The dark car first appears alongside the camera car, then it accelerates and moves ahead, gradually increasing its distance from the camera car.</answer>"}]}, {"id": "plm_007842", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_007328.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007842_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_007842_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_007842_2_time_4.0.jpg"], "key_frame_times": [0.0, 2.5, 4.0], "bboxes": [[0.35, 0.17, 0.59, 0.57], [0.25, 0.51, 0.39, 0.75], [0.0, 0.52, 0.07, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman seen carrying as she walks along the roadside?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video starts with a clear view of the <obj>woman</obj><box>[0.35, 0.17, 0.59, 0.57]</box>at<t>0.0</t>s from behind. At this point, it is evident that she is holding a yellow container in her right hand and a black object in her left hand. As she walks forward along the roadside, the <obj>woman</obj><box>[0.25, 0.51, 0.39, 0.75]</box>at<t>2.5</t>s is still seen carrying both items. Shortly before she walks out of the frame on the left, the <obj>woman</obj><box>[0.0, 0.52, 0.07, 0.72]</box>at<t>4.0</t>s is still visibly holding the same yellow container and black object, confirming she was carrying them throughout her walk.</think>\n<answer>The woman is carrying a yellow container in her right hand and a black object, which appears to be a bag, in her left hand.</answer>"}]}, {"id": "plm_007843", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039439.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007843_0_time_4.8.jpg", "./data/videos/stgr/plm/kfs/plm_007843_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_007843_2_time_6.2.jpg"], "key_frame_times": [4.8, 5.5, 6.2], "bboxes": [[0.57, 0.14, 0.78, 0.5], [0.61, 0.13, 0.86, 0.59], [0.42, 0.11, 0.76, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the apron worn by the woman who walks from the right side of the aisle towards the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At 4.8s, the <obj>woman</obj><box>[0.57, 0.14, 0.78, 0.5]</box>at<t>4.8</t>s enters the aisle from the right, and she is visibly wearing a green apron. As the <obj>woman</obj><box>[0.61, 0.13, 0.86, 0.59]</box>at<t>5.5</t>s continues walking towards the camera, the green color of her apron is clearly visible against her black shirt. Just before she exits the frame, the <obj>woman</obj><box>[0.42, 0.11, 0.76, 0.69]</box>at<t>6.2</t>s is close to the camera, providing a clear view of her green apron.</think>\n<answer>The woman is wearing a green apron.</answer>"}]}, {"id": "plm_007844", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039439.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007844_0_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_007844_1_time_6.0.jpg"], "key_frame_times": [5.0, 6.0], "bboxes": [[0.58, 0.14, 0.81, 0.52], [0.49, 0.12, 0.84, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person holding an envelope wearing in the supermarket aisle?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>A supermarket employee is seen walking down the aisle. The <obj>person</obj><box>[0.58, 0.14, 0.81, 0.52]</box>at<t>5.0</t>s is visible from the front, wearing a green hat, a white face mask, a white collared shirt over a black long-sleeved shirt, and a green apron. As the <obj>person</obj><box>[0.49, 0.12, 0.84, 0.68]</box>at<t>6.0</t>s gets closer to the camera, their uniform is more clearly visible, and they are seen holding a small, pink envelope-like item in their right hand while walking.</think>\n<answer>The person is wearing a green hat, a white face mask, a black long-sleeved shirt under a white short-sleeved collared shirt, and a green apron.</answer>"}]}, {"id": "plm_007845", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015375.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007845_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_007845_1_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_007845_2_time_11.0.jpg"], "key_frame_times": [7.5, 8.8, 11.0], "bboxes": [[0.93, 0.27, 1.0, 0.67], [0.85, 0.19, 1.0, 0.67], [0.57, 0.2, 0.87, 0.68]], "conversations": [{"from": "human", "value": "<video>\nDescribe the sequence of arm movements performed by the woman in the black t-shirt and pants on the right side of the group."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The movement sequence begins as the <obj>woman on the right</obj><box>[0.93, 0.27, 1.0, 0.67]</box>at<t>7.5</t>s, with her hands already raised, starts to extend her arms out to her left side. This motion reaches its peak when the <obj>woman on the right</obj><box>[0.85, 0.19, 1.0, 0.67]</box>at<t>8.8</t>s has her arms fully stretched out to the left, with her body slightly turned in that direction. To conclude the sequence, she brings her arms back towards the center, and the <obj>woman on the right</obj><box>[0.57, 0.2, 0.87, 0.68]</box>at<t>11.0</t>s is seen with her hands crossed in front of her chest, completing the synchronized dance move.</think>\n<answer>The woman first raises her hands, then extends both arms out to her left side, and finally brings them back towards the center to cross them in front of her chest.</answer>"}]}, {"id": "plm_007851", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039019.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007851_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_007851_1_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_007851_2_time_10.5.jpg"], "key_frame_times": [6.5, 8.0, 10.5], "bboxes": [[0.0, 0.29, 0.48, 0.8], [0.01, 0.07, 0.99, 0.73], [0.47, 0.17, 0.87, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of dance moves does the man in the blue shirt and blue hat perform?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the actions of the man in the blue shirt. Initially, the <obj>man in the blue shirt</obj><box>[0.0, 0.29, 0.48, 0.8]</box>at<t>6.5</t>s is seen walking forward while swaying his hips with his arms held wide open. He then proceeds to clap his hands together once, as shown with the <obj>man in the blue shirt</obj><box>[0.01, 0.07, 0.99, 0.73]</box>at<t>8.0</t>s. Finally, the <obj>man in the blue shirt</obj><box>[0.47, 0.17, 0.87, 0.74]</box>at<t>10.5</t>s raises his right arm and waves his hand as he continues to dance.</think>\n<answer>The man in the blue shirt and blue hat walks forward swaying his hips with his arms open, claps his hands, and then raises and waves one of his hands.</answer>"}]}, {"id": "plm_007859", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044575.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007859_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_007859_1_time_9.5.jpg"], "key_frame_times": [1.0, 9.5], "bboxes": [[0.88, 0.32, 1.0, 0.61], [0.62, 0.2, 1.0, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person's hand doing with the book?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video consistently shows a <obj>person's hand</obj> interacting with a book. For instance, the <obj>person's hand</obj><box>[0.88, 0.32, 1.0, 0.61]</box>at<t>1.0</t>s is actively turning the pages from right to left. This action is repeated later in the video, where the <obj>person's hand</obj><box>[0.62, 0.2, 1.0, 0.6]</box>at<t>9.5</t>s is seen using its thumb to flip another page. This continuous motion of turning the pages is the primary action demonstrated throughout the specified clips.</think>\n<answer>The person's hand is holding the book and continuously flipping through its pages.</answer>"}]}, {"id": "plm_007870", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042486.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007870_0_time_2.8.jpg", "./data/videos/stgr/plm/kfs/plm_007870_1_time_3.4.jpg", "./data/videos/stgr/plm/kfs/plm_007870_2_time_4.2.jpg"], "key_frame_times": [2.8, 3.4, 4.2], "bboxes": [[0.82, 0.09, 1.0, 0.75], [0.57, 0.06, 1.0, 0.92], [0.0, 0.0, 0.53, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who walks from right to left wearing and what is he carrying?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.82, 0.09, 1.0, 0.75]</box>at<t>2.8</t>s appearing from the right side of the screen. As the <obj>man</obj><box>[0.57, 0.06, 1.0, 0.92]</box>at<t>3.4</t>s walks towards the left, he is clearly seen wearing a long, dark jacket. He is also carrying a transparent plastic bag in his right hand. The <obj>man</obj><box>[0.0, 0.0, 0.53, 1.0]</box>at<t>4.2</t>s continues to walk towards the left side of the frame before exiting.</think>\n<answer>The man is wearing a dark, long jacket and is carrying a plastic bag in his right hand.</answer>"}]}, {"id": "plm_007875", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053528.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007875_0_time_7.2.jpg", "./data/videos/stgr/plm/kfs/plm_007875_1_time_7.8.jpg"], "key_frame_times": [7.2, 7.8], "bboxes": [[0.79, 0.0, 0.93, 0.15], [0.28, 0.15, 0.4, 0.28]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the vest worn by the person on the motorcycle?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person riding a motorcycle across the scene. At the beginning of the clip, the <obj>person on the motorcycle</obj><box>[0.79, 0.0, 0.93, 0.15]</box>at<t>7.2</t>s enters the frame from the right side. They are wearing a helmet and a distinct, bright yellow vest. As the rider continues to move left, the <obj>person on the motorcycle</obj><box>[0.28, 0.15, 0.4, 0.28]</box>at<t>7.8</t>s is more centrally visible, providing a clear view of the bright yellow color of their vest before they exit the frame.</think>\n<answer>The person on the motorcycle is wearing a bright yellow vest.</answer>"}]}, {"id": "plm_007885", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048423.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007885_0_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_007885_1_time_11.0.jpg", "./data/videos/stgr/plm/kfs/plm_007885_2_time_12.5.jpg"], "key_frame_times": [8.8, 11.0, 12.5], "bboxes": [[0.69, 0.27, 0.86, 0.48], [0.28, 0.41, 0.55, 0.71], [0.0, 0.45, 0.37, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the woman in the red coat perform as she walks through the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman in the red coat</obj><box>[0.69, 0.27, 0.86, 0.48]</box>at<t>8.8</t>s is seen walking towards the camera and bringing her right hand to her mouth, indicating she is eating something. As the <obj>woman in the red coat</obj><box>[0.28, 0.41, 0.55, 0.71]</box>at<t>11.0</t>s continues walking, she uses her left hand to adjust the strap of the black purse on her left shoulder. Subsequently, the <obj>woman in the red coat</obj><box>[0.0, 0.45, 0.37, 0.84]</box>at<t>12.5</t>s brings her right hand back up to her mouth to continue eating the food she is holding.</think>\n<answer>While walking, the woman in the red coat eats food from her hand and also adjusts the strap of her black purse.</answer>"}]}, {"id": "plm_007889", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044273.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007889_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_007889_1_time_3.3.jpg"], "key_frame_times": [3.0, 3.3], "bboxes": [[0.0, 0.0, 0.4, 0.58], [0.18, 0.0, 0.52, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the jacket and pants worn by the person walking from left to right?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks about the colors of the clothing worn by the person walking across the frame. At 3.0s, a <obj>person</obj><box>[0.0, 0.0, 0.4, 0.58]</box>at<t>3.0</t>s is seen walking from the left, clearly wearing a white puffer-style jacket and black pants. As the <obj>person</obj><box>[0.18, 0.0, 0.52, 0.6]</box>at<t>3.3</t>s continues walking toward the right side of the screen, their outfit, consisting of the white jacket and black pants, remains fully visible. This confirms the colors of their clothing.</think>\n<answer>The person is wearing a white jacket and black pants.</answer>"}]}, {"id": "plm_007899", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015814.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007899_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_007899_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_007899_2_time_4.5.jpg"], "key_frame_times": [0.5, 2.5, 4.5], "bboxes": [[0.54, 0.24, 0.57, 0.3], [0.31, 0.37, 0.35, 0.44], [0.18, 0.37, 0.24, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat clothing is the person wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The person's attire can be identified throughout the video segment. At the beginning, the <obj>person</obj><box>[0.54, 0.24, 0.57, 0.3]</box>at<t>0.5</t>s is seen wearing a black hooded sweatshirt and black pants. As they continue walking along the roadside, the <obj>person</obj><box>[0.31, 0.37, 0.35, 0.44]</box>at<t>2.5</t>s is still clearly dressed in the same all-black outfit. Just before exiting the frame, the <obj>person</obj><box>[0.18, 0.37, 0.24, 0.47]</box>at<t>4.5</t>s is visible in their black hoodie and pants, confirming their clothing.</think>\n<answer>The person is wearing a black hooded sweatshirt and black pants.</answer>"}]}, {"id": "plm_007900", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033814.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007900_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_007900_1_time_1.2.jpg", "./data/videos/stgr/plm/kfs/plm_007900_2_time_2.8.jpg"], "key_frame_times": [0.1, 1.2, 2.8], "bboxes": [[0.0, 0.68, 0.25, 1.0], [0.0, 0.65, 0.36, 1.0], [0.0, 0.63, 0.19, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman with pink hair doing on the busy street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>woman with pink hair</obj><box>[0.0, 0.68, 0.25, 1.0]</box>at<t>0.1</t>s is seen in the lower left, beginning to raise her phone. Then, the <obj>woman with pink hair</obj><box>[0.0, 0.65, 0.36, 1.0]</box>at<t>1.2</t>s is clearly visible from behind, holding the phone up with both hands. As the camera view widens, the <obj>woman with pink hair</obj><box>[0.0, 0.63, 0.19, 0.89]</box>at<t>2.8</t>s continues to aim her phone at the large, brightly lit 'PATONG BEACH' banner, indicating she is capturing a photo of the sign before she walks out of the frame.</think>\n<answer>She is holding up her phone with both hands to take a photo of the large, colorful \"PATONG BEACH\" banner.</answer>"}]}, {"id": "plm_007909", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035008.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007909_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_007909_1_time_5.2.jpg"], "key_frame_times": [1.0, 5.2], "bboxes": [[0.67, 0.44, 0.8, 0.65], [0.36, 0.44, 0.49, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat does the boy in the orange shirt do throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>boy</obj><box>[0.67, 0.44, 0.8, 0.65]</box>at<t>1.0</t>s is standing on the sandy beach, watching something on the ground. He is wearing an orange t-shirt and grey shorts. Subsequently, the <obj>boy</obj><box>[0.36, 0.44, 0.49, 0.65]</box>at<t>5.2</t>s is seen walking towards the left side of the frame, moving away from his initial position. By combining these observations, we can conclude that the boy first stands and watches, then walks away and exits the scene.</think>\n<answer>The boy in the orange shirt first stands on the sand watching something on the ground, and then he walks towards the left and exits the frame.</answer>"}]}, {"id": "plm_007911", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_017951.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007911_0_time_6.6.jpg", "./data/videos/stgr/plm/kfs/plm_007911_1_time_7.8.jpg", "./data/videos/stgr/plm/kfs/plm_007911_2_time_9.0.jpg"], "key_frame_times": [6.6, 7.8, 9.0], "bboxes": [[0.98, 0.52, 1.0, 0.62], [0.82, 0.51, 0.89, 0.62], [0.72, 0.51, 0.78, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat direction does the person in the white hoodie walk after entering the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person in the white hoodie</obj><box>[0.98, 0.52, 1.0, 0.62]</box>at<t>6.6</t>s appears on the left side of the screen, beginning to walk. They proceed to move across the open plaza area, as seen with the <obj>person in the white hoodie</obj><box>[0.82, 0.51, 0.89, 0.62]</box>at<t>7.8</t>s walking horizontally toward the right side of the frame. This rightward movement continues steadily, and the <obj>person in the white hoodie</obj><box>[0.72, 0.51, 0.78, 0.61]</box>at<t>9.0</t>s is seen further to the right, walking past other pedestrians.</think>\n<answer>The person in the white hoodie enters from the left side of the frame and walks horizontally to the right.</answer>"}]}, {"id": "plm_007923", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002489.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007923_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_007923_1_time_3.8.jpg"], "key_frame_times": [0.5, 3.8], "bboxes": [[0.28, 0.32, 0.34, 0.42], [0.38, 0.3, 0.45, 0.41]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the grey hoodie wearing on her lower body?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of the video, the <obj>woman</obj><box>[0.28, 0.32, 0.34, 0.42]</box>at<t>0.5</t>s is shown walking away from the camera, and it is clear that she is wearing blue jeans with her grey hoodie. After her view is temporarily blocked, she can be seen again in the distance. The <obj>woman</obj><box>[0.38, 0.3, 0.45, 0.41]</box>at<t>3.8</t>s is still wearing the same blue jeans as she continues walking through the shopping mall.</think>\n<answer>The woman is wearing blue jeans.</answer>"}]}, {"id": "plm_007926", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015794.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007926_0_time_4.1.jpg", "./data/videos/stgr/plm/kfs/plm_007926_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_007926_2_time_5.3.jpg"], "key_frame_times": [4.1, 4.5, 5.3], "bboxes": [[0.87, 0.13, 1.0, 0.42], [0.71, 0.13, 0.93, 0.49], [0.05, 0.07, 0.34, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat does the little girl do after entering the frame from the right?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>little girl</obj><box>[0.87, 0.13, 1.0, 0.42]</box>at<t>4.1</t>s enters the frame from the right, initially walking. Shortly after, the <obj>little girl</obj><box>[0.71, 0.13, 0.93, 0.49]</box>at<t>4.5</t>s begins to accelerate, transitioning from a walk into a run as she moves towards the left side of the frame. By the time the <obj>little girl</obj><box>[0.05, 0.07, 0.34, 0.54]</box>at<t>5.3</t>s is seen, she is in a full run, moving swiftly past the black chair in the foreground before exiting the scene.</think>\n<answer>After entering the frame, the little girl walks for a moment and then starts to run, exiting on the left side.</answer>"}]}, {"id": "plm_007936", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_017333.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007936_0_time_9.7.jpg", "./data/videos/stgr/plm/kfs/plm_007936_1_time_11.2.jpg"], "key_frame_times": [9.7, 11.2], "bboxes": [[0.66, 0.7, 1.0, 0.91], [0.03, 0.63, 0.5, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the girl in the striped shirt perform on the brick pathway?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual evidence of the girl's actions. Initially, the <obj>girl child</obj><box>[0.66, 0.7, 1.0, 0.91]</box>at<t>9.7</t>s is seen standing on a brick pathway, wearing a striped shirt. Her right hand is raised towards her mouth. Subsequently, the <obj>girl child</obj><box>[0.03, 0.63, 0.5, 0.91]</box>at<t>11.2</t>s begins to walk forward along the path, moving past a boy who is squatting on the ground. These moments clearly show her transition from standing still to walking.</think>\n<answer>The girl is initially seen standing with her right hand near her mouth, and then she starts to walk forward along the path.</answer>"}]}, {"id": "plm_007943", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026928.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007943_0_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_007943_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_007943_2_time_3.0.jpg"], "key_frame_times": [2.0, 2.5, 3.0], "bboxes": [[0.55, 0.0, 0.64, 0.45], [0.46, 0.0, 0.55, 0.54], [0.45, 0.0, 0.56, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the dark shirt doing in the grocery store aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a clear view of a <obj>person</obj><box>[0.55, 0.0, 0.64, 0.45]</box>at<t>2.0</t>s wearing a dark shirt and pants, standing in front of a product rack. The <obj>person</obj><box>[0.46, 0.0, 0.55, 0.54]</box>at<t>2.5</t>s is gazing at the items on the white shelves and has their hands up near the merchandise, indicating they are examining them. By <t>3.0</t>s, the <obj>person</obj><box>[0.45, 0.0, 0.56, 0.47]</box>at<t>3.0</t>s continues to look at the products on the rack, confirming their action of browsing or shopping.</think>\n<answer>The person is standing by a white shelving unit, looking at and examining the products on the shelves with their hands.</answer>"}]}, {"id": "plm_007954", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036410.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007954_0_time_8.3.jpg", "./data/videos/stgr/plm/kfs/plm_007954_1_time_8.9.jpg", "./data/videos/stgr/plm/kfs/plm_007954_2_time_9.1.jpg"], "key_frame_times": [8.3, 8.9, 9.1], "bboxes": [[0.91, 0.17, 1.0, 0.75], [0.53, 0.16, 0.84, 0.78], [0.54, 0.14, 0.66, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the man in the white shirt take as he approaches the player on the ground?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man in the white shirt</obj><box>[0.91, 0.17, 1.0, 0.75]</box>at<t>8.3</t>s is seen on the right side of the screen, beginning his run towards the player in blue who is lying on the ground with the ball. As he gets closer, the <obj>man in the white shirt</obj><box>[0.53, 0.16, 0.84, 0.78]</box>at<t>8.9</t>s is about to reach the player on the ground. At the peak of the action, the <obj>man in the white shirt</obj><box>[0.54, 0.14, 0.66, 0.78]</box>at<t>9.1</t>s lifts his leg to step over the player, appearing to try and dislodge the ball as described in the caption. This sequence of movements clearly shows his attempt to interact with the player and the ball.</think>\n<answer>The man in the white shirt runs towards the player on the ground and attempts to step over him, seemingly trying to get the ball.</answer>"}]}, {"id": "plm_007956", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036113.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007956_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_007956_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_007956_2_time_7.5.jpg"], "key_frame_times": [1.0, 4.5, 7.5], "bboxes": [[0.28, 0.28, 0.33, 0.34], [0.13, 0.27, 0.18, 0.36], [0.41, 0.28, 0.46, 0.4]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the top worn by the woman browsing the store aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman browsing items in a store. At the beginning of the video, the <obj>woman</obj><box>[0.28, 0.28, 0.33, 0.34]</box>at<t>1.0</t>s is standing in an aisle, and her pink top is clearly visible from the back. Later, the <obj>woman</obj><box>[0.13, 0.27, 0.18, 0.36]</box>at<t>4.5</t>s is still examining items on the shelves, and her pink top can be seen. Finally, as the <obj>woman</obj><box>[0.41, 0.28, 0.46, 0.4]</box>at<t>7.5</t>s starts to walk away to the right, her pink top remains visible. Throughout these moments, she is consistently seen wearing the same pink top.</think>\n<answer>The woman is wearing a pink top while browsing the store aisle.</answer>"}]}, {"id": "plm_007970", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033813.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007970_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_007970_1_time_4.3.jpg", "./data/videos/stgr/plm/kfs/plm_007970_2_time_10.5.jpg"], "key_frame_times": [0.5, 4.3, 10.5], "bboxes": [[0.17, 0.17, 0.4, 0.52], [0.64, 0.18, 0.89, 0.63], [0.62, 0.13, 0.99, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat item is the person in the all-black outfit carrying?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person in black</obj><box>[0.17, 0.17, 0.4, 0.52]</box>at<t>0.5</t>s walking away from the camera, with the strap of a blue bag visible over their left shoulder. As they walk further, the <obj>person in black</obj><box>[0.64, 0.18, 0.89, 0.63]</box>at<t>4.3</t>s is clearly seen holding the blue bag in their left hand. This bag remains in their possession throughout their walk, as confirmed again when viewing the <obj>person in black</obj><box>[0.62, 0.13, 0.99, 0.73]</box>at<t>10.5</t>s just before they exit the frame to the right.</think>\n<answer>The person in the all-black outfit is carrying a blue bag.</answer>"}]}, {"id": "plm_007991", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_007411.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007991_0_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_007991_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_007991_2_time_8.5.jpg"], "key_frame_times": [5.0, 6.5, 8.5], "bboxes": [[0.59, 0.07, 1.0, 0.69], [0.39, 0.23, 0.84, 0.8], [0.43, 0.22, 0.75, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat attire is the boy wearing while he cycles down the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video first shows the <obj>boy</obj><box>[0.59, 0.07, 1.0, 0.69]</box>at<t>5.0</t>s cycling into the frame from the right. At this point, his attire is visible: a light green hooded jacket, dark blue pants, and sandals. A clear view from the back of the <obj>boy</obj><box>[0.39, 0.23, 0.84, 0.8]</box>at<t>6.5</t>s confirms this outfit, particularly showing the hood and the distinct colors of his clothing. As he continues cycling straight forward, the <obj>boy</obj><box>[0.43, 0.22, 0.75, 0.66]</box>at<t>8.5</t>s is still seen wearing the same light green jacket and dark blue pants, providing a consistent view of his clothing.</think>\n<answer>He is wearing a light green hooded jacket, dark blue pants, and sandals.</answer>"}]}, {"id": "plm_007998", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037472.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_007998_0_time_1.1.jpg", "./data/videos/stgr/plm/kfs/plm_007998_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_007998_2_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_007998_3_time_7.0.jpg"], "key_frame_times": [1.1, 3.5, 5.5, 7.0], "bboxes": [[0.18, 0.38, 0.2, 0.47], [0.29, 0.48, 0.32, 0.61], [0.35, 0.6, 0.38, 0.76], [0.41, 0.74, 0.46, 0.85]], "conversations": [{"from": "human", "value": "<video>\nDescribe the trajectory of the person walking on the street."}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The trajectory of the person can be traced across the video. Initially, the <obj>person</obj><box>[0.18, 0.38, 0.2, 0.47]</box>at<t>1.1</t>s is seen walking speedily onto the road from the left side of the frame. Then, the <obj>person</obj><box>[0.29, 0.48, 0.32, 0.61]</box>at<t>3.5</t>s reaches the corner of the street and begins to turn, heading towards the bottom of the frame. The <obj>person</obj><box>[0.35, 0.6, 0.38, 0.76]</box>at<t>5.5</t>s continues walking down the road, moving further away from the camera's perspective. Finally, the <obj>person</obj><box>[0.41, 0.74, 0.46, 0.85]</box>at<t>7.0</t>s is seen near the bottom of the frame, just before they exit the view, completing their path.</think>\n<answer>The person first appears from the left side of the frame, walks towards the center, and then continues walking down the road towards the bottom of the frame.</answer>"}]}, {"id": "plm_008018", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010302.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008018_0_time_13.4.jpg", "./data/videos/stgr/plm/kfs/plm_008018_1_time_14.2.jpg"], "key_frame_times": [13.4, 14.2], "bboxes": [[0.34, 0.18, 0.49, 1.0], [0.41, 0.11, 0.6, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy wearing and what is he holding as he walks from left to right?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>boy</obj><box>[0.34, 0.18, 0.49, 1.0]</box>at<t>13.4</t>s is seen walking from the left side of the frame. He is wearing a black cap, a white t-shirt, and grey pants. He is holding a microphone with an orange top in his right hand. As he walks further, another person joins him. The <obj>boy</obj><box>[0.41, 0.11, 0.6, 1.0]</box>at<t>14.2</t>s is still clearly visible in his attire, holding the microphone as he moves towards the right.</think>\n<answer>The boy is wearing a white t-shirt, grey pants, and a black cap. He is holding a microphone.</answer>"}]}, {"id": "plm_008029", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_017604.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008029_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_008029_1_time_5.2.jpg", "./data/videos/stgr/plm/kfs/plm_008029_2_time_7.7.jpg", "./data/videos/stgr/plm/kfs/plm_008029_3_time_11.3.jpg"], "key_frame_times": [1.0, 5.2, 7.7, 11.3], "bboxes": [[0.0, 0.2, 0.54, 0.67], [0.0, 0.22, 0.76, 0.7], [0.0, 0.2, 0.68, 0.71], [0.0, 0.22, 0.84, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the person in the white shirt take after turning to face the person in front of her?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The sequence of actions begins after <obj>the person in the white shirt</obj><box>[0.0, 0.2, 0.54, 0.67]</box>at<t>1.0</t>s turns from facing away from the camera to facing the person sitting in front of her. She then interacts with her notebook. We can see <obj>the person in the white shirt</obj><box>[0.0, 0.22, 0.76, 0.7]</box>at<t>5.2</t>s tapping her finger on the open notebook on the desk. Following their conversation, the caption notes that <obj>the person in the white shirt</obj><box>[0.0, 0.2, 0.68, 0.71]</box>at<t>7.7</t>s makes a small hand movement on the other person's arm. Finally, she returns her attention to her notes, as <obj>the person in the white shirt</obj><box>[0.0, 0.22, 0.84, 0.69]</box>at<t>11.3</t>s is seen handling the notebook and flipping a page.</think>\n<answer>After turning to face the person in front of her, she taps on her notebook, moves her hand toward the other person's arm, and then flips a page in her notebook.</answer>"}]}, {"id": "plm_008034", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014928.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008034_0_time_4.1.jpg", "./data/videos/stgr/plm/kfs/plm_008034_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_008034_2_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_008034_3_time_19.8.jpg"], "key_frame_times": [4.1, 9.5, 12.5, 19.8], "bboxes": [[0.12, 0.08, 0.73, 0.99], [0.23, 0.24, 0.71, 0.92], [0.0, 0.02, 0.4, 0.99], [0.0, 0.07, 0.49, 0.92]], "conversations": [{"from": "human", "value": "<video>\nDescribe the progression of the man's dance moves throughout the video."}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows a sequence of dance moves performed by the man. Initially, the <obj>dancing man</obj><box>[0.12, 0.08, 0.73, 0.99]</box>at<t>4.1</t>s is seen dancing in front of a group of musicians. Later, the <obj>dancing man</obj><box>[0.23, 0.24, 0.71, 0.92]</box>at<t>9.5</t>s begins to dance in a circular motion while incorporating hand gestures. This circling continues, as seen with the <obj>dancing man</obj><box>[0.0, 0.02, 0.4, 0.99]</box>at<t>12.5</t>s. Towards the end of the video, the <obj>dancing man</obj><box>[0.0, 0.07, 0.49, 0.92]</box>at<t>19.8</t>s changes his move to continuously raising his hands to his chest level while dancing. These key moments illustrate the progression of his dance performance.</think>\n<answer>The man begins by dancing energetically in front of a group of musicians. He then transitions to dancing in a circular pattern while making expressive hand gestures. Finally, he concludes his performance by dancing while continuously raising his hands to his chest level.</answer>"}]}, {"id": "plm_008039", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044277.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008039_0_time_2.8.jpg"], "key_frame_times": [2.8], "bboxes": [[0.74, 0.07, 0.81, 0.18]], "conversations": [{"from": "human", "value": "<video>\nWhat does the young boy do after kicking the soccer ball?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows the <obj>young boy</obj><box>[0.74, 0.07, 0.81, 0.18]</box>at<t>2.8</t>s kicking the soccer ball with his right foot, causing it to roll forward. After the kick, the young boy is seen standing still on the paved court, observing the ball's position. Finally, the young boy turns to his right and begins walking away from the ball, moving towards the left edge of the video frame.</think>\n<answer>After kicking the soccer ball, he stands still for a moment watching it, and then turns and walks away towards the left side of the frame.</answer>"}]}, {"id": "plm_008043", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033868.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008043_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_008043_1_time_6.2.jpg", "./data/videos/stgr/plm/kfs/plm_008043_2_time_6.8.jpg"], "key_frame_times": [5.5, 6.2, 6.8], "bboxes": [[0.56, 0.2, 0.66, 0.34], [0.67, 0.18, 0.75, 0.36], [0.76, 0.18, 0.85, 0.36]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the black jacket and pants wearing on his head?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man matching the description walking across the street from right to left. At <t>5.5</t>s, the <obj>man in the black jacket</obj> is in the middle of his path, and a black hat is clearly visible on his head. He is also carrying a bag in his right hand. As he proceeds, the <obj>man in the black jacket</obj><box>[0.67, 0.18, 0.75, 0.36]</box>at<t>6.2</t>s continues to be seen with the same black hat. Finally, at <t>6.8</t>s, just before he exits the left side of the frame, the black hat worn by the <obj>man in the black jacket</obj> is still apparent, confirming he is wearing a hat throughout this duration.</think>\n<answer>The man is wearing a black hat on his head.</answer>"}]}, {"id": "plm_008047", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010436.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008047_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_008047_1_time_11.0.jpg", "./data/videos/stgr/plm/kfs/plm_008047_2_time_13.5.jpg"], "key_frame_times": [8.5, 11.0, 13.5], "bboxes": [[0.56, 0.33, 0.59, 0.49], [0.7, 0.35, 0.74, 0.54], [0.87, 0.36, 0.9, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat does the kid in the white shirt do as he moves through the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>kid in white shirt</obj><box>[0.56, 0.33, 0.59, 0.49]</box>at<t>8.5</t>s is first observed entering the scene from the right, beginning his walk. According to the caption, he is walking slowly. This is visually confirmed as the <obj>kid in white shirt</obj><box>[0.7, 0.35, 0.74, 0.54]</box>at<t>11.0</t>s ambles past a large pillar in the middle of the walkway. The slow pace is maintained as the <obj>kid in white shirt</obj><box>[0.87, 0.36, 0.9, 0.57]</box>at<t>13.5</t>s continues his journey, moving further toward the left side of the frame.</think>\n<answer>The kid in the white shirt starts to walk slowly through the mall.</answer>"}]}, {"id": "plm_008048", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026479.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008048_0_time_1.1.jpg", "./data/videos/stgr/plm/kfs/plm_008048_1_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_008048_2_time_4.5.jpg"], "key_frame_times": [1.1, 3.2, 4.5], "bboxes": [[0.56, 0.4, 0.64, 0.51], [0.15, 0.39, 0.28, 0.57], [0.51, 0.39, 0.71, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat articles of clothing is the person walking towards the camera wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The person's clothing can be identified as they walk towards the camera. Initially, the <obj>person</obj><box>[0.56, 0.4, 0.64, 0.51]</box>at<t>1.1</t>s is visible from a distance wearing a dark outfit. As the <obj>person</obj><box>[0.15, 0.39, 0.28, 0.57]</box>at<t>3.2</t>s gets closer, it becomes clear they are wearing a dark blue jacket and dark pants. Finally, a close-up view of the <obj>person</obj><box>[0.51, 0.39, 0.71, 0.7]</box>at<t>4.5</t>s clearly shows the dark blue jacket, dark pants, and a dark scarf wrapped around their neck.</think>\n<answer>The person is wearing a dark blue jacket over dark-colored pants and has a dark scarf wrapped around their neck.</answer>"}]}, {"id": "plm_008054", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018117.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008054_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_008054_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_008054_2_time_10.5.jpg"], "key_frame_times": [0.5, 6.5, 10.5], "bboxes": [[0.46, 0.0, 1.0, 0.91], [0.36, 0.0, 0.94, 0.8], [0.63, 0.0, 1.0, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person pushing the shopping cart wearing throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the start, the <obj>person</obj><box>[0.46, 0.0, 1.0, 0.91]</box>at<t>0.5</t>s is seen from behind wearing a dark puffy jacket and dark pants while pushing a shopping cart. Later, the <obj>person</obj><box>[0.36, 0.0, 0.94, 0.8]</box>at<t>6.5</t>s is shown from the back again, walking away from the camera, still wearing the same dark puffy jacket and pants. Towards the end, as the <obj>person</obj><box>[0.63, 0.0, 1.0, 0.96]</box>at<t>10.5</t>s moves to the right past a food counter, their attire is once again clearly visible as a dark puffy jacket and dark pants. The person's dark shoes with white soles are also visible at these moments, confirming their consistent outfit throughout the video.</think>\n<answer>The person is wearing a dark puffy jacket, dark pants, and dark-colored shoes with white soles.</answer>"}]}, {"id": "plm_008056", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022581.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008056_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_008056_1_time_7.8.jpg", "./data/videos/stgr/plm/kfs/plm_008056_2_time_9.2.jpg"], "key_frame_times": [6.5, 7.8, 9.2], "bboxes": [[0.33, 0.4, 0.75, 0.57], [0.5, 0.41, 1.0, 0.69], [0.31, 0.64, 0.71, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the appearance and action of the chicken shown walking on the dirt ground?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a chicken walking slowly. The <obj>chicken</obj><box>[0.33, 0.4, 0.75, 0.57]</box>at<t>6.5</t>s is clearly visible, revealing its brownish-red body and white tail feathers as it moves across the dirt ground. A moment later, the <obj>chicken</obj><box>[0.5, 0.41, 1.0, 0.69]</box>at<t>7.8</t>s continues its slow exploration of the area. Finally, the <obj>chicken</obj><box>[0.31, 0.64, 0.71, 1.0]</box>at<t>9.2</t>s is seen in a wider view, still walking among other birds and pecking at the ground.</think>\n<answer>The chicken is brownish-red with white feathers on its tail. It is walking slowly and exploring the dirt ground among other birds.</answer>"}]}, {"id": "plm_008057", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036488.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008057_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_008057_1_time_13.5.jpg"], "key_frame_times": [2.5, 13.5], "bboxes": [[0.0, 0.0, 0.73, 0.76], [0.01, 0.15, 0.37, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat are the two main steps the man takes to clean the couch?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video demonstrates a two-step cleaning process. The first step is washing, as shown when the <obj>man</obj><box>[0.0, 0.0, 0.73, 0.76]</box>at<t>2.5</t>s applies foam and scrubs the blue tufted couch with an object in his hand. The second step is drying. This is evident when the <obj>man</obj><box>[0.01, 0.15, 0.37, 0.57]</box>at<t>13.5</t>s uses a handheld upholstery cleaning tool, moving it across the couch's seat to extract moisture and dry the fabric. These two actions, washing and drying, constitute the main cleaning procedure shown.</think>\n<answer>First, the man washes the couch by scrubbing it with foam, and then he dries it using a cleaning tool.</answer>"}]}, {"id": "plm_008062", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033154.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008062_0_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_008062_1_time_9.5.jpg"], "key_frame_times": [8.8, 9.5], "bboxes": [[0.5, 0.51, 0.57, 0.68], [0.5, 0.51, 0.56, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman do after she stops walking away from the camera?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>woman</obj><box>[0.5, 0.51, 0.57, 0.68]</box>at<t>8.8</t>s is seen standing still on a wet, paved area after having walked away from the camera. She pauses in this position. Subsequently, the <obj>woman</obj><box>[0.5, 0.51, 0.56, 0.68]</box>at<t>9.5</t>s is observed turning her body around, completing the turn to face towards the camera. This sequence clearly shows her action after stopping her initial movement.</think>\n<answer>After stopping, the woman turns around to face the direction of the camera.</answer>"}]}, {"id": "plm_008080", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015909.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008080_0_time_9.6.jpg", "./data/videos/stgr/plm/kfs/plm_008080_1_time_10.1.jpg", "./data/videos/stgr/plm/kfs/plm_008080_2_time_10.8.jpg"], "key_frame_times": [9.6, 10.1, 10.8], "bboxes": [[0.0, 0.41, 0.06, 0.49], [0.0, 0.31, 0.35, 0.51], [0.46, 0.32, 0.81, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing a black jacket and cap doing with the apples?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person in black jacket</obj><box>[0.0, 0.41, 0.06, 0.49]</box>at<t>9.6</t>s is shown sitting on the ground, wearing a black cap. They are reaching into a green basket filled with apples. The camera then pans, and the <obj>person in black jacket</obj><box>[0.0, 0.31, 0.35, 0.51]</box>at<t>10.1</t>s is seen taking an apple from the basket and carefully placing it into a large cardboard box. As the camera continues to move to the right, the <obj>person in black jacket</obj><box>[0.46, 0.32, 0.81, 0.51]</box>at<t>10.8</t>s is still visible on the left side of the frame, continuing the process of sorting the apples from the basket into the boxes.</think>\n<answer>The person is sitting on the ground, taking apples from a green basket, and sorting them into a cardboard box.</answer>"}]}, {"id": "plm_008101", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028321.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008101_0_time_7.1.jpg", "./data/videos/stgr/plm/kfs/plm_008101_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_008101_2_time_13.5.jpg"], "key_frame_times": [7.1, 10.5, 13.5], "bboxes": [[0.71, 0.27, 0.86, 0.55], [0.55, 0.42, 0.59, 0.54], [0.51, 0.45, 0.54, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jersey of the boy running on the soccer field?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides several instances showing boys playing soccer in blue jerseys. In the wide shot, a <obj>boy</obj><box>[0.71, 0.27, 0.86, 0.55]</box>at<t>7.1</t>s can be seen running in the middle of the field wearing a blue top. As the camera pans across the field, another <obj>boy</obj><box>[0.55, 0.42, 0.59, 0.54]</box>at<t>10.5</t>s is clearly visible in a blue jersey running towards the center. Towards the end of the clip, a <obj>boy</obj><box>[0.51, 0.45, 0.54, 0.57]</box>at<t>13.5</t>s on the left side of the screen is also observed wearing a blue jersey. These consistent visual cues confirm the color of the jersey.</think>\n<answer>The boy is wearing a blue jersey.</answer>"}]}, {"id": "plm_008109", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031867.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008109_0_time_13.0.jpg", "./data/videos/stgr/plm/kfs/plm_008109_1_time_15.0.jpg", "./data/videos/stgr/plm/kfs/plm_008109_2_time_17.0.jpg", "./data/videos/stgr/plm/kfs/plm_008109_3_time_19.0.jpg"], "key_frame_times": [13.0, 15.0, 17.0, 19.0], "bboxes": [[0.0, 0.39, 0.41, 1.0], [0.08, 0.45, 0.54, 1.0], [0.19, 0.48, 0.44, 0.9], [0.2, 0.48, 0.39, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat pattern is on the man's long-sleeved shirt as he walks down the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video provides a clear view of the man's attire. The <obj>man</obj><box>[0.0, 0.39, 0.41, 1.0]</box>at<t>13.0</t>s is seen from the side as he walks, and his shirt's pattern is already discernible. As the <obj>man</obj><box>[0.08, 0.45, 0.54, 1.0]</box>at<t>15.0</t>s walks further away from the camera, the back of his shirt is fully visible, clearly showing a red and black checkered pattern. This view is maintained as the <obj>man</obj><box>[0.19, 0.48, 0.44, 0.9]</box>at<t>17.0</t>s continues down the road. The pattern on the shirt of the <obj>man</obj><box>[0.2, 0.48, 0.39, 0.79]</box>at<t>19.0</t>s remains consistently visible, confirming he is wearing a checkered long-sleeved shirt throughout the sequence.</think>\n<answer>The man is wearing a red and black checkered long-sleeved shirt.</answer>"}]}, {"id": "plm_008116", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024205.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008116_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_008116_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_008116_2_time_7.0.jpg"], "key_frame_times": [1.0, 4.0, 7.0], "bboxes": [[0.75, 0.26, 0.95, 0.66], [0.69, 0.24, 0.9, 0.69], [0.45, 0.25, 0.66, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the black outfit wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer can be determined by observing the woman's attire throughout the video. The <obj>woman</obj><box>[0.75, 0.26, 0.95, 0.66]</box>at<t>1.0</t>s is standing on the right side of the frame, and her outfit, consisting of a black shirt, black pants, and white shoes, is fully visible. This is confirmed again as the <obj>woman</obj><box>[0.69, 0.24, 0.9, 0.69]</box>at<t>4.0</t>s holds a gadget, and her clothing remains clearly in view. Finally, just before the camera pans away, the <obj>woman</obj><box>[0.45, 0.25, 0.66, 0.72]</box>at<t>7.0</t>s can still be seen wearing the same complete outfit.</think>\n<answer>She is wearing a black shirt, black pants, and white shoes.</answer>"}]}, {"id": "plm_008117", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024205.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008117_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_008117_1_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_008117_2_time_5.5.jpg"], "key_frame_times": [0.5, 3.0, 5.5], "bboxes": [[0.8, 0.26, 1.0, 0.68], [0.79, 0.25, 1.0, 0.68], [0.6, 0.24, 0.81, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the black outfit doing in front of the Christmas tree?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>woman</obj><box>[0.8, 0.26, 1.0, 0.68]</box>at<t>0.5</t>s is seen standing with her back to the camera, holding up a phone and pointing it towards a baby in a stroller. This posture is maintained for several seconds, as the <obj>woman</obj><box>[0.79, 0.25, 1.0, 0.68]</box>at<t>3.0</t>s is still in the same position, indicating she is capturing an image or video. A few moments later, the <obj>woman</obj><box>[0.6, 0.24, 0.81, 0.69]</box>at<t>5.5</t>s remains focused on her subject, confirming she is engaged in the act of taking a picture before the camera pans away.</think>\n<answer>She is using her phone to take a picture of another woman and a baby who is sitting in a stroller.</answer>"}]}, {"id": "plm_008125", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038880.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008125_0_time_0.2.jpg", "./data/videos/stgr/plm/kfs/plm_008125_1_time_2.5.jpg"], "key_frame_times": [0.2, 2.5], "bboxes": [[0.46, 0.51, 1.0, 0.66], [0.73, 0.56, 1.0, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the hand holding the light-colored smartphone perform during the scene?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>hand holding the smartphone</obj><box>[0.46, 0.51, 1.0, 0.66]</box>at<t>0.2</t>s is seen holding a light-colored phone near another person who is seated. The <obj>hand holding the smartphone</obj><box>[0.73, 0.56, 1.0, 0.66]</box>at<t>2.5</t>s is then shown moving away from the seated person and towards the right side of the screen, eventually leaving the frame.</think>\n<answer>The hand initially holds the light-colored smartphone up to another person, as if showing them something on it, and then moves away, exiting the frame.</answer>"}]}, {"id": "plm_008130", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053736.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008130_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_008130_1_time_6.9.jpg", "./data/videos/stgr/plm/kfs/plm_008130_2_time_10.5.jpg"], "key_frame_times": [3.5, 6.9, 10.5], "bboxes": [[0.33, 0.26, 0.64, 0.74], [0.19, 0.27, 0.5, 0.75], [0.38, 0.34, 0.62, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the person in the long black coat performing, and what is their path of movement?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video follows the movements of a person in a long black coat. Initially, the <obj>person in long black coat</obj><box>[0.33, 0.26, 0.64, 0.74]</box>at<t>3.5</t>s is seen from behind, pushing a shopping cart towards an opening on the left side of the frame. They continue this path, and by <t>6.9</t>s, the <obj>person in long black coat</obj><box>[0.19, 0.27, 0.5, 0.75]</box>at<t>6.9</t>s has almost completely exited the scene to the left. After a brief cut, the video shows a different corridor. Here, the <obj>person in long black coat</obj><box>[0.38, 0.34, 0.62, 0.73]</box>at<t>10.5</t>s is visible again, still pushing the shopping cart, but now walking directly away from the camera down this new hallway. This shows a continuous action of pushing a cart, but with a change in location and direction relative to the camera.</think>\n<answer>The person in the long black coat is pushing a shopping cart. Initially, they walk towards and exit through an opening on the left, and are later seen walking away from the camera down a different hallway.</answer>"}]}, {"id": "plm_008132", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001760.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008132_0_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_008132_1_time_11.0.jpg", "./data/videos/stgr/plm/kfs/plm_008132_2_time_12.0.jpg"], "key_frame_times": [9.0, 11.0, 12.0], "bboxes": [[0.3, 0.22, 0.41, 0.41], [0.29, 0.18, 0.46, 0.53], [0.0, 0.22, 0.24, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man carrying many packets doing as he walks on the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man with packets is seen walking towards the camera on a busy street. At 9.0s, <obj>the man with packets</obj><box>[0.3, 0.22, 0.41, 0.41]</box>at<t>9.0</t>s is holding numerous packets bundled in large transparent bags in both hands. As he approaches the camera, we see <obj>the man with packets</obj><box>[0.29, 0.18, 0.46, 0.53]</box>at<t>11.0</t>s adjusting his grip on the bags he is carrying. By 12.0s, <obj>the man with packets</obj><box>[0.0, 0.22, 0.24, 0.83]</box>at<t>12.0</t>s is in the foreground, continuing to walk forward while managing the large load in his hands before moving out of the frame.</think>\n<answer>He is walking towards the camera while holding and adjusting a large quantity of packets, which are bundled together in transparent bags.</answer>"}]}, {"id": "plm_008142", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045955.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008142_0_time_3.8.jpg", "./data/videos/stgr/plm/kfs/plm_008142_1_time_5.6.jpg", "./data/videos/stgr/plm/kfs/plm_008142_2_time_7.2.jpg"], "key_frame_times": [3.8, 5.6, 7.2], "bboxes": [[0.49, 0.15, 0.78, 0.55], [0.42, 0.28, 0.61, 0.65], [0.65, 0.32, 0.84, 0.64]], "conversations": [{"from": "human", "value": "<video>\nDescribe the man's actions and movements throughout the video."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins by showing the <obj>man</obj><box>[0.49, 0.15, 0.78, 0.55]</box>at<t>3.8</t>s standing still, talking, and pointing his right finger towards the left side of the frame. Later, the <obj>man</obj><box>[0.42, 0.28, 0.61, 0.65]</box>at<t>5.6</t>s turns his body and starts walking away towards the right side of the frame. As he moves away, the <obj>man</obj><box>[0.65, 0.32, 0.84, 0.64]</box>at<t>7.2</t>s continues to walk and talk, pointing his finger forward in the direction he is heading before exiting the frame.</think>\n<answer>The man initially stands and talks while pointing with his right finger towards the left. He then turns and walks away towards the right side of the frame, continuing to talk and point forward.</answer>"}]}, {"id": "plm_008143", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045955.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008143_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_008143_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_008143_2_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_008143_3_time_7.5.jpg"], "key_frame_times": [0.0, 3.5, 6.0, 7.5], "bboxes": [[0.17, 0.0, 0.84, 0.43], [0.56, 0.15, 0.73, 0.55], [0.44, 0.32, 0.71, 0.69], [0.66, 0.42, 0.85, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of actions does the man in the white shirt perform before he leaves the scene?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>Initially, the <obj>man</obj><box>[0.17, 0.0, 0.84, 0.43]</box>at<t>0.0</t>s is seen standing near a pillar with his hand held just above a white paper. Subsequently, the <obj>man</obj><box>[0.56, 0.15, 0.73, 0.55]</box>at<t>3.5</t>s has stepped back and points his finger towards the paper while talking. He then decides to leave the area, as the <obj>man</obj><box>[0.44, 0.32, 0.71, 0.69]</box>at<t>6.0</t>s is shown turning to the right and starting to walk away. The sequence concludes with the <obj>man</obj><box>[0.66, 0.42, 0.85, 0.73]</box>at<t>7.5</t>s walking toward the right side of the frame, just before he exits completely.</think>\n<answer>First, he stands near a pillar and places his hand over a white paper on it. Then, he steps back, points at the paper while talking, and finally turns to the right to walk away, exiting the frame.</answer>"}]}, {"id": "plm_008145", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052610.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008145_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_008145_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_008145_2_time_2.5.jpg"], "key_frame_times": [0.5, 1.5, 2.5], "bboxes": [[0.0, 0.26, 0.06, 0.34], [0.09, 0.24, 0.13, 0.33], [0.06, 0.25, 0.13, 0.33]], "conversations": [{"from": "human", "value": "<video>\nWhat clothing is the man wearing as he walks across the dusty area?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man walking from right to left. At the beginning of his walk, the <obj>man</obj><box>[0.0, 0.26, 0.06, 0.34]</box>at<t>0.5</t>s is seen wearing a white long-sleeved shirt and dark pants. As he continues walking across the dusty area, the <obj>man</obj><box>[0.09, 0.24, 0.13, 0.33]</box>at<t>1.5</t>s is in the middle of his path, and his attire remains clearly visible. By the end of the clip segment, the <obj>man</obj><box>[0.06, 0.25, 0.13, 0.33]</box>at<t>2.5</t>s is still wearing the same white shirt and dark pants as he moves toward the left side of the frame.</think>\n<answer>The man is wearing a white long-sleeved shirt and dark-colored pants.</answer>"}]}, {"id": "plm_008148", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029389.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008148_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_008148_1_time_0.8.jpg", "./data/videos/stgr/plm/kfs/plm_008148_2_time_1.7.jpg"], "key_frame_times": [0.0, 0.8, 1.7], "bboxes": [[0.68, 0.21, 0.82, 0.38], [0.88, 0.27, 1.0, 0.48], [0.94, 0.6, 1.0, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the person in the black T-shirt and black pants performing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person in black</obj><box>[0.68, 0.21, 0.82, 0.38]</box>at<t>0.0</t>s on the right side of the road, beginning to walk towards the camera. As the video progresses, the <obj>person in black</obj><box>[0.88, 0.27, 1.0, 0.48]</box>at<t>0.8</t>s continues walking down the middle of the crowded marketplace street. By the end of the segment, the <obj>person in black</obj><box>[0.94, 0.6, 1.0, 0.67]</box>at<t>1.7</t>s is still seen walking forward, just as a motorcycle passes by in the background. The consistent forward movement confirms that the person is walking.</think>\n<answer>The person is walking down the road in the marketplace.</answer>"}]}, {"id": "plm_008149", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034067.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008149_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_008149_1_time_3.3.jpg", "./data/videos/stgr/plm/kfs/plm_008149_2_time_4.5.jpg"], "key_frame_times": [0.1, 3.3, 4.5], "bboxes": [[0.0, 0.0, 0.43, 0.85], [0.51, 0.0, 1.0, 0.77], [0.18, 0.0, 0.73, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man do after standing on the sidewalk and looking backwards?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>man</obj><box>[0.0, 0.0, 0.43, 0.85]</box>at<t>0.1</t>s is standing on a paved sidewalk, holding a stick in his right hand and looking over his left shoulder. He then begins to move, and by the next key moment, the <obj>man</obj><box>[0.51, 0.0, 1.0, 0.77]</box>at<t>3.3</t>s is seen turning his body to the left and starting to walk. As he continues walking across the frame, the <obj>man</obj><box>[0.18, 0.0, 0.73, 0.88]</box>at<t>4.5</t>s is clearly visible holding the stick in his right hand and a blue bottle in his left hand before exiting the scene.</think>\n<answer>He turns and begins walking to the left side of the frame, carrying a stick in his right hand and a blue bottle in his left hand.</answer>"}]}, {"id": "plm_008150", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034067.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008150_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_008150_1_time_3.1.jpg", "./data/videos/stgr/plm/kfs/plm_008150_2_time_4.2.jpg"], "key_frame_times": [0.0, 3.1, 4.2], "bboxes": [[0.0, 0.0, 0.43, 0.85], [0.73, 0.21, 1.0, 0.66], [0.21, 0.06, 0.77, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man do before he starts walking to the right and out of the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To determine the man's actions, we first observe the <obj>man</obj><box>[0.0, 0.0, 0.43, 0.85]</box>at<t>0.0</t>s standing stationary on a paved sidewalk. He is holding a stick in his right hand and has his head turned towards the left. A few moments later, the <obj>man</obj><box>[0.73, 0.21, 1.0, 0.66]</box>at<t>3.1</t>s begins to move, initiating a walk towards the right side of the frame. The action continues, and the <obj>man</obj><box>[0.21, 0.06, 0.77, 0.97]</box>at<t>4.2</t>s is seen in mid-stride, walking away. This sequence confirms that he was standing still and looking left before he began to walk to the right.</think>\n<answer>Before walking to the right, the man stands on the sidewalk for a few moments, looking towards his left while holding a stick in his right hand.</answer>"}]}, {"id": "plm_008153", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047985.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008153_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_008153_1_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_008153_2_time_9.5.jpg"], "key_frame_times": [2.5, 8.8, 9.5], "bboxes": [[0.44, 0.0, 0.59, 0.28], [0.52, 0.0, 1.0, 0.53], [0.6, 0.0, 1.0, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the black jacket do after running down the corridor and making a right turn?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins by showing the <obj>man in the black jacket</obj><box>[0.44, 0.0, 0.59, 0.28]</box>at<t>2.5</t>s running down a corridor before making a right turn. After turning the corner, he temporarily leaves the frame. Later, the <obj>man in the black jacket</obj><box>[0.52, 0.0, 1.0, 0.53]</box>at<t>8.8</t>s reappears, walking towards the elevator area. The footage concludes with the <obj>man in the black jacket</obj><box>[0.6, 0.0, 1.0, 0.54]</box>at<t>9.5</t>s entering the first elevator on the right side of the corridor.</think>\n<answer>After making a right turn, the man reappears in the frame and takes the first elevator on the right.</answer>"}]}, {"id": "plm_008154", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047985.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008154_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_008154_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_008154_2_time_2.5.jpg"], "key_frame_times": [0.5, 1.5, 2.5], "bboxes": [[0.51, 0.05, 0.59, 0.22], [0.51, 0.02, 0.61, 0.24], [0.44, 0.0, 0.59, 0.28]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the outfit and shoes worn by the individual person running down the hallway?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear evidence of the person's attire. At the start, the <obj>individual person</obj><box>[0.51, 0.05, 0.59, 0.22]</box>at<t>0.5</t>s is visible at the far end of the hallway, and their outfit appears dark with light-colored shoes. As the <obj>individual person</obj><box>[0.51, 0.02, 0.61, 0.24]</box>at<t>1.5</t>s runs closer to the camera, it becomes evident that they are wearing a black outfit. By the time the <obj>individual person</obj><box>[0.44, 0.0, 0.59, 0.28]</box>at<t>2.5</t>s is nearing the camera, their black outfit and white shoes are clearly distinguishable, confirming the colors of their attire.</think>\n<answer>The individual person is wearing a black outfit and white shoes.</answer>"}]}, {"id": "plm_008155", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047985.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008155_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_008155_1_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_008155_2_time_10.5.jpg"], "key_frame_times": [3.5, 9.0, 10.5], "bboxes": [[0.5, 0.0, 0.86, 0.4], [0.59, 0.0, 1.0, 0.53], [0.42, 0.44, 0.68, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat is the final action of the man in the black jacket shown in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video first shows the <obj>man in the black jacket</obj><box>[0.5, 0.0, 0.86, 0.4]</box>at<t>3.5</t>s walking down a hallway and turning left to enter a room. Later in the video, after the camera pans to the right, the <obj>man in the black jacket</obj><box>[0.59, 0.0, 1.0, 0.53]</box>at<t>9.0</t>s is seen standing inside an open elevator. He is still visible inside the elevator, as confirmed by the <obj>man in the black jacket</obj><box>[0.42, 0.44, 0.68, 0.57]</box>at<t>10.5</t>s standing in the background while another person gets in. This sequence shows his final action is getting into the elevator.</think>\n<answer>After walking down a hallway and briefly entering a room, the man in the black jacket is later seen getting into an elevator.</answer>"}]}, {"id": "plm_008169", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043834.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008169_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_008169_1_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_008169_2_time_5.0.jpg"], "key_frame_times": [1.0, 3.0, 5.0], "bboxes": [[0.03, 0.09, 0.23, 0.41], [0.46, 0.16, 0.64, 0.44], [0.66, 0.2, 0.8, 0.45]], "conversations": [{"from": "human", "value": "<video>\nDescribe the appearance and path of the person who enters from the left."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.03, 0.09, 0.23, 0.41]</box>at<t>1.0</t>s entering the scene from the left, wearing a long black coat and carrying a white plastic bag. As the <obj>person</obj><box>[0.46, 0.16, 0.64, 0.44]</box>at<t>3.0</t>s walks towards the right alongside another individual, their dark pants and black boots are clearly visible. The <obj>person</obj><box>[0.66, 0.2, 0.8, 0.45]</box>at<t>5.0</t>s then reaches a doorway on the right side of the hall and walks through it, exiting the main area shown in the frame.</think>\n<answer>The person, wearing a long black coat, dark pants, and black boots, enters from the left side of the frame. They walk towards the right, carrying a plastic bag, and then enter a room through a doorway before leaving the frame.</answer>"}]}, {"id": "plm_008183", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032545.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008183_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_008183_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_008183_2_time_9.5.jpg"], "key_frame_times": [3.5, 6.5, 9.5], "bboxes": [[0.0, 0.3, 0.14, 0.48], [0.52, 0.32, 0.61, 0.51], [0.75, 0.36, 0.91, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who walks across the street wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man crossing the street. The <obj>man</obj><box>[0.0, 0.3, 0.14, 0.48]</box>at<t>3.5</t>s enters the frame from the left, and it is clear he is wearing a black puffer jacket over a lighter-colored shirt, along with black pants. As he continues his walk, the <obj>man</obj><box>[0.52, 0.32, 0.61, 0.51]</box>at<t>6.5</t>s is in the middle of the road, and his all-black outfit is clearly visible against the bright daylight. Finally, just before he exits the frame, the <obj>man</obj><box>[0.75, 0.36, 0.91, 0.53]</box>at<t>9.5</t>s is still seen wearing the same black jacket and pants. His attire is consistent throughout his journey across the screen.</think>\n<answer>The man is wearing a black puffer jacket and black pants.</answer>"}]}, {"id": "plm_008194", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052581.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008194_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_008194_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_008194_2_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_008194_3_time_5.5.jpg"], "key_frame_times": [0.0, 2.5, 4.5, 5.5], "bboxes": [[0.72, 0.47, 0.93, 0.76], [0.84, 0.45, 1.0, 0.83], [0.67, 0.43, 1.0, 1.0], [0.35, 0.43, 0.87, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the red scarf doing as he walks through the banquet hall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>At the beginning of the clip, the <obj>man in the red scarf</obj><box>[0.72, 0.47, 0.93, 0.76]</box>at<t>0.0</t>s is seen turning from his left to face forward. He then proceeds to walk through the banquet hall. The <obj>man in the red scarf</obj><box>[0.84, 0.45, 1.0, 0.83]</box>at<t>2.5</t>s is walking towards the left side of the screen, holding a glass in his right hand. As he continues walking, the <obj>man in the red scarf</obj><box>[0.67, 0.43, 1.0, 1.0]</box>at<t>4.5</t>s is seen more closely, still holding the glass. Finally, the <obj>man in the red scarf</obj><box>[0.35, 0.43, 0.87, 1.0]</box>at<t>5.5</t>s begins to turn to his right as he walks out of the frame from the left.</think>\n<answer>The man, wearing a black shirt and a red scarf, walks forward through the hall while holding a glass, and then exits the frame from the left side.</answer>"}]}, {"id": "plm_008195", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009643.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008195_0_time_14.5.jpg", "./data/videos/stgr/plm/kfs/plm_008195_1_time_16.0.jpg", "./data/videos/stgr/plm/kfs/plm_008195_2_time_16.8.jpg"], "key_frame_times": [14.5, 16.0, 16.8], "bboxes": [[0.41, 0.21, 0.77, 0.68], [0.17, 0.25, 0.85, 1.0], [0.07, 0.27, 0.91, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the man in the blue and pink shirt perform after approaching the bags of bread?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.41, 0.21, 0.77, 0.68]</box>at<t>14.5</t>s, wearing a blue and pink button-up shirt, is standing in front of a wooden stand that holds several pink plastic bags filled with bread. The <obj>man</obj><box>[0.17, 0.25, 0.85, 1.0]</box>at<t>16.0</t>s reaches out with his right hand to grab the top of one of the pink bags. Subsequently, the <obj>man</obj><box>[0.07, 0.27, 0.91, 1.0]</box>at<t>16.8</t>s has lifted the bag and is using both hands to twist the top of it to tie it into a knot, securing the bread inside.</think>\n<answer>He picks up one of the pink plastic bags filled with bread and begins to tie it closed.</answer>"}]}, {"id": "plm_008198", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014872.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008198_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_008198_1_time_1.8.jpg"], "key_frame_times": [0.5, 1.8], "bboxes": [[0.08, 0.24, 1.0, 0.84], [0.54, 0.2, 1.0, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the black jacket doing at the start of the video, and what utensils are they using?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of the video, the <obj>person</obj><box>[0.08, 0.24, 1.0, 0.84]</box>at<t>0.5</t>s is shown holding a small white cup in their left hand and a pair of chopsticks in their right hand. They are positioned over the cup, ready to eat. Subsequently, the <obj>person</obj><box>[0.54, 0.2, 1.0, 0.77]</box>at<t>1.8</t>s is seen bending their head down towards the cup and using the chopsticks to bring the noodles from the cup to their mouth. This confirms that the person is eating noodles from a cup with chopsticks.</think>\n<answer>The person is eating noodles out of a small white cup using a pair of chopsticks.</answer>"}]}, {"id": "plm_008201", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016884.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008201_0_time_1.2.jpg", "./data/videos/stgr/plm/kfs/plm_008201_1_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_008201_2_time_3.0.jpg"], "key_frame_times": [1.2, 2.0, 3.0], "bboxes": [[0.33, 0.6, 0.38, 0.67], [0.63, 0.51, 0.69, 0.58], [0.92, 0.49, 0.98, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the black jacket doing while standing on the beach?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the pan, the <obj>man in the black jacket</obj><box>[0.33, 0.6, 0.38, 0.67]</box>at<t>1.2</t>s is seen standing on the sand, facing the sea. As the camera moves left, the <obj>man in the black jacket</obj><box>[0.63, 0.51, 0.69, 0.58]</box>at<t>2.0</t>s is holding a phone up with both hands at chest level, pointing it towards the water where a sailboat is visible. This action continues as more sailboats come into view, and the <obj>man in the black jacket</obj><box>[0.92, 0.49, 0.98, 0.57]</box>at<t>3.0</t>s maintains his stance, seemingly filming or photographing the scene before exiting the frame.</think>\n<answer>He is holding up a phone with both hands, seemingly filming or photographing the sailboats on the water.</answer>"}]}, {"id": "plm_008203", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_005704.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008203_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_008203_1_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_008203_2_time_14.5.jpg"], "key_frame_times": [8.5, 11.5, 14.5], "bboxes": [[0.24, 0.0, 0.57, 0.49], [0.38, 0.0, 0.71, 0.55], [0.28, 0.0, 0.6, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing and what is he doing while watching the child play the drum?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.24, 0.0, 0.57, 0.49]</box>at<t>8.5</t>s wearing a blue t-shirt and grey pants, standing still near a car. As the camera pans up, the full attire of the <obj>man</obj><box>[0.38, 0.0, 0.71, 0.55]</box>at<t>11.5</t>s is visible, including his red sandals. He is holding two small, golden-colored percussion instruments, possibly small cymbals, in his hands while watching the child. He maintains this stance, as seen with the <obj>man</obj><box>[0.28, 0.0, 0.6, 0.53]</box>at<t>14.5</t>s, continuing to stand and hold the instruments without playing them, simply observing the child's drumming.</think>\n<answer>The man is wearing a blue t-shirt, grey pants, and red sandals. He is standing still and holding two small, handheld percussion instruments, like small cymbals, while observing the child.</answer>"}]}, {"id": "plm_008205", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015402.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008205_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_008205_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_008205_2_time_8.5.jpg"], "key_frame_times": [6.5, 7.5, 8.5], "bboxes": [[0.56, 0.37, 0.75, 0.5], [0.54, 0.24, 0.74, 0.39], [0.51, 0.08, 0.68, 0.25]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person holding in their hands as they walk across the floor?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.56, 0.37, 0.75, 0.5]</box>at<t>6.5</t>s walking across the floor holding a plastic bag in their left hand and a phone in their right hand. As the <obj>person</obj><box>[0.54, 0.24, 0.74, 0.39]</box>at<t>7.5</t>s continues to walk forward, they remain focused on their phone. The <obj>person</obj><box>[0.51, 0.08, 0.68, 0.25]</box>at<t>8.5</t>s is still moving in a straight line, swaying the bag while being occupied by the phone in their other hand.</think>\n<answer>The person is holding a plastic bag in their left hand and looking at a phone held in their right hand.</answer>"}]}, {"id": "plm_008212", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019054.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008212_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_008212_1_time_2.1.jpg"], "key_frame_times": [0.0, 2.1], "bboxes": [[0.41, 0.23, 0.85, 0.85], [0.08, 0.19, 0.5, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the light blue long-sleeved polo wearing on her legs and feet?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins by showing a <obj>woman</obj><box>[0.41, 0.23, 0.85, 0.85]</box>at<t>0.0</t>s in a supermarket. At this point, she is seen from the back, and it is clear that she is wearing black leggings and brown slide-on sandals. As she turns to her left to place an item in her cart, a side view of the <obj>woman</obj><box>[0.08, 0.19, 0.5, 0.92]</box>at<t>2.1</t>s confirms she is wearing black leggings and patterned sandals on her feet.</think>\n<answer>The woman is wearing black leggings and sandals.</answer>"}]}, {"id": "plm_008213", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019054.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008213_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_008213_1_time_5.5.jpg"], "key_frame_times": [2.5, 5.5], "bboxes": [[0.13, 0.21, 0.59, 0.97], [0.02, 0.08, 0.64, 0.87]], "conversations": [{"from": "human", "value": "<video>\nWhat does the lady in the light blue top do with the product she is holding?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>lady</obj><box>[0.13, 0.21, 0.59, 0.97]</box>at<t>2.5</t>s is seen standing in the store aisle, holding a small, packaged product in her hands and examining it. After a few moments, the <obj>lady</obj><box>[0.02, 0.08, 0.64, 0.87]</box>at<t>5.5</t>s moves the item over her shopping trolley, which contains a yellow bag, and places the product inside it.</think>\n<answer>After holding and examining the product for a few seconds, the lady places it into her shopping trolley.</answer>"}]}, {"id": "plm_008221", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043976.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008221_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_008221_1_time_4.0.jpg"], "key_frame_times": [1.5, 4.0], "bboxes": [[0.54, 0.02, 0.85, 0.32], [0.09, 0.08, 0.55, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the backpack worn by the person pulling the silver suitcase?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.54, 0.02, 0.85, 0.32]</box>at<t>1.5</t>s standing in a queue, wearing a black jacket and pulling a silver suitcase. A pink backpack is clearly visible on their back. As the <obj>person</obj><box>[0.09, 0.08, 0.55, 0.86]</box>at<t>4.0</t>s moves forward in the line, the pink backpack remains a distinct feature of their appearance before the camera's view is obstructed. Based on these observations, the backpack worn by the person is pink.</think>\n<answer>The person pulling the silver suitcase is wearing a pink backpack.</answer>"}]}, {"id": "plm_008235", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040076.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008235_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_008235_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_008235_2_time_9.5.jpg"], "key_frame_times": [2.5, 5.5, 9.5], "bboxes": [[0.4, 0.1, 0.43, 0.25], [0.4, 0.01, 0.44, 0.26], [0.03, 0.0, 0.14, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy holding in his right hand while walking on the footpath?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>boy</obj><box>[0.4, 0.1, 0.43, 0.25]</box>at<t>2.5</t>s walking on the footpath towards the camera. He is wearing a red shirt and white shorts, and a dog leash is visibly held in his right hand. As the camera continues to film, the <obj>boy</obj><box>[0.4, 0.01, 0.44, 0.26]</box>at<t>5.5</t>s is seen closer, walking alongside a woman. The leash is still clearly in his right hand, connected to a small white dog walking beside him. Towards the end of the clip, just before he moves out of view, the <obj>boy</obj><box>[0.03, 0.0, 0.14, 0.63]</box>at<t>9.5</t>s passes the camera, and we can confirm from a side angle that he is still holding the leash in his right hand.</think>\n<answer>The boy is holding a dog's leash in his right hand.</answer>"}]}, {"id": "plm_008249", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043514.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008249_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_008249_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_008249_2_time_3.0.jpg"], "key_frame_times": [0.1, 1.5, 3.0], "bboxes": [[0.92, 0.39, 0.99, 0.64], [0.78, 0.31, 0.83, 0.52], [0.6, 0.22, 0.64, 0.4]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person crossing the road with the child wearing on their upper body, and what are they carrying?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence. The <obj>person</obj><box>[0.92, 0.39, 0.99, 0.64]</box>at<t>0.1</t>s is visible on the right, wearing a white long-sleeved top and carrying a black backpack on their shoulder while holding a child's hand. As they walk, the <obj>person</obj><box>[0.78, 0.31, 0.83, 0.52]</box>at<t>1.5</t>s continues across the road, with the white top and black backpack still clearly identifiable. By the time the <obj>person</obj><box>[0.6, 0.22, 0.64, 0.4]</box>at<t>3.0</t>s is further across, the white top and black backpack are still the most distinct features of their appearance.</think>\n<answer>The person is wearing a white long-sleeved top and is carrying a black backpack on their right shoulder.</answer>"}]}, {"id": "plm_008258", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_007211.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008258_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_008258_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_008258_2_time_6.0.jpg"], "key_frame_times": [3.0, 5.0, 6.0], "bboxes": [[0.33, 0.39, 0.41, 0.51], [0.42, 0.37, 0.59, 0.57], [0.04, 0.39, 0.32, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person driving the first motorcycle that approaches the camera wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person on a motorcycle approaching the camera on a busy street. Initially, the <obj>person on the motorcycle</obj><box>[0.33, 0.39, 0.41, 0.51]</box>at<t>3.0</t>s is seen coming from the distance, and their yellow t-shirt and helmet are visible. As they get closer to the camera, a clearer view of the <obj>person on the motorcycle</obj><box>[0.42, 0.37, 0.59, 0.57]</box>at<t>5.0</t>s confirms they are wearing a yellow t-shirt and a helmet, while also showing their red pants. Finally, as the <obj>person on the motorcycle</obj><box>[0.04, 0.39, 0.32, 0.76]</box>at<t>6.0</t>s passes by, their red pants with a black pattern are distinctly visible, completing the description of their attire.</think>\n<answer>The person driving the first motorcycle is wearing a yellow t-shirt, red pants with a black pattern, and a helmet.</answer>"}]}, {"id": "plm_008264", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032243.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008264_0_time_1.3.jpg", "./data/videos/stgr/plm/kfs/plm_008264_1_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_008264_2_time_2.3.jpg"], "key_frame_times": [1.3, 1.8, 2.3], "bboxes": [[0.88, 0.48, 1.0, 0.83], [0.07, 0.27, 0.67, 0.83], [0.0, 0.32, 0.07, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat is the trajectory of the white car that appears on the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The trajectory of the car is determined by observing its position over time. At the beginning of the sequence, the <obj>white car</obj><box>[0.88, 0.48, 1.0, 0.83]</box>at<t>1.3</t>s enters the frame from the right. A moment later, the <obj>white car</obj><box>[0.07, 0.27, 0.67, 0.83]</box>at<t>1.8</t>s is seen in the middle of the frame, having traveled towards the left. Finally, the <obj>white car</obj><box>[0.0, 0.32, 0.07, 0.66]</box>at<t>2.3</t>s has completely moved out of view on the left side of the screen. This continuous movement from right to left confirms its trajectory.</think>\n<answer>The white car moves across the road from the right side to the left side and exits the frame.</answer>"}]}, {"id": "plm_008265", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023921.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008265_0_time_8.1.jpg", "./data/videos/stgr/plm/kfs/plm_008265_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_008265_2_time_10.5.jpg"], "key_frame_times": [8.1, 9.5, 10.5], "bboxes": [[0.6, 0.18, 0.96, 0.59], [0.11, 0.14, 0.38, 0.51], [0.26, 0.16, 0.49, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person walking down the street wear?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the attire of the person as they walk down the street. At 8.1s, the <obj>person</obj><box>[0.6, 0.18, 0.96, 0.59]</box>at<t>8.1</t>s is seen from the side, revealing they are wearing a red and white hoodie, blue jeans, and carrying a backpack. As the <obj>person</obj><box>[0.11, 0.14, 0.38, 0.51]</box>at<t>9.5</t>s continues walking away from the camera, their back is visible, clearly showing the red and white hoodie over the grey backpack and blue jeans. By 10.5s, the <obj>person</obj><box>[0.26, 0.16, 0.49, 0.47]</box>at<t>10.5</t>s is further down the street, but their distinctive clothing, including the red and white top and backpack, is still identifiable.</think>\n<answer>The person is wearing a red and white hoodie, blue jeans, and carrying a grey backpack.</answer>"}]}, {"id": "plm_008290", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054628.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008290_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_008290_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_008290_2_time_8.0.jpg"], "key_frame_times": [6.5, 7.5, 8.0], "bboxes": [[0.73, 0.25, 0.9, 0.51], [0.41, 0.26, 0.85, 0.69], [0.67, 0.26, 1.0, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat is the sequence of actions performed by the boy in the shopping mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>boy</obj><box>[0.73, 0.25, 0.9, 0.51]</box>at<t>6.5</t>s is initially seen walking forward through the brightly lit mall hallway. He is wearing a black long-sleeved top and dark pants. As he continues, the <obj>boy</obj><box>[0.41, 0.26, 0.85, 0.69]</box>at<t>7.5</t>s starts to slow down and pivot his body towards his left, beginning to turn around. Finally, the <obj>boy</obj><box>[0.67, 0.26, 1.0, 0.8]</box>at<t>8.0</t>s has completed most of his turn, now facing away from his initial direction of travel.</think>\n<answer>The boy first walks forward through the mall hallway and then turns around to face the opposite direction.</answer>"}]}, {"id": "plm_008294", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036945.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008294_0_time_12.0.jpg", "./data/videos/stgr/plm/kfs/plm_008294_1_time_14.5.jpg", "./data/videos/stgr/plm/kfs/plm_008294_2_time_15.6.jpg"], "key_frame_times": [12.0, 14.5, 15.6], "bboxes": [[0.18, 0.64, 0.3, 0.77], [0.14, 0.64, 0.3, 0.76], [0.12, 0.57, 0.28, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the man in the blue shirt perform before he starts walking away?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man in the blue shirt</obj><box>[0.18, 0.64, 0.3, 0.77]</box>at<t>12.0</t>s standing still near a metal rebar structure. Subsequently, the <obj>man in the blue shirt</obj><box>[0.14, 0.64, 0.3, 0.76]</box>at<t>14.5</t>s raises his left arm, touching the side of his face or cap. Finally, the <obj>man in the blue shirt</obj><box>[0.12, 0.57, 0.28, 0.74]</box>at<t>15.6</t>s lowers his arm and begins to walk away towards the right side of the construction area.</think>\n<answer>The man in the blue shirt raises his left arm to his face before walking away.</answer>"}]}, {"id": "plm_008298", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_007473.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008298_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_008298_1_time_3.3.jpg", "./data/videos/stgr/plm/kfs/plm_008298_2_time_4.3.jpg"], "key_frame_times": [2.5, 3.3, 4.3], "bboxes": [[0.26, 0.16, 0.64, 0.65], [0.4, 0.22, 0.78, 0.72], [0.43, 0.24, 0.8, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman with short hair wearing, and what is she carrying?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman</obj><box>[0.26, 0.16, 0.64, 0.65]</box>at<t>2.5</t>s from the back, clearly revealing she has short hair and is wearing a pink saree. A dark-colored handbag is also visible on her right shoulder. As she continues to walk, the <obj>woman</obj><box>[0.4, 0.22, 0.78, 0.72]</box>at<t>3.3</t>s is seen more clearly, confirming her attire. Her blouse is a contrasting gold color. The <obj>woman</obj><box>[0.43, 0.24, 0.8, 0.7]</box>at<t>4.3</t>s is still walking away from the camera, and all the previously mentioned details—the pink saree, short hair, and the handbag on her right shoulder—remain consistent just before she moves further into the store.</think>\n<answer>The woman is wearing a pink saree with a gold-colored blouse and is carrying a dark-colored handbag on her right shoulder.</answer>"}]}, {"id": "plm_008299", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_007473.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008299_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_008299_1_time_4.2.jpg"], "key_frame_times": [2.2, 4.2], "bboxes": [[0.14, 0.13, 0.47, 0.65], [0.4, 0.23, 0.75, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing a pink saree carrying on her right shoulder?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the <obj>woman</obj><box>[0.14, 0.13, 0.47, 0.65]</box>at<t>2.2</t>s from behind, showing her wearing a pink saree with a gold border. A dark blue handbag is distinctly visible hanging from her right shoulder. As she walks further into the store, the <obj>woman</obj><box>[0.4, 0.23, 0.75, 0.72]</box>at<t>4.2</t>s is still seen from the back, and the same dark blue handbag remains on her right shoulder, confirming what she is carrying.</think>\n<answer>The woman is carrying a dark blue handbag on her right shoulder.</answer>"}]}, {"id": "plm_008301", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031446.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008301_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_008301_1_time_8.5.jpg"], "key_frame_times": [2.2, 8.5], "bboxes": [[0.44, 0.5, 0.53, 0.67], [0.52, 0.49, 0.61, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat are the main dance movements performed by the person in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The person's dance routine involves two distinct sets of movements. Initially, the <obj>dancer</obj><box>[0.44, 0.5, 0.53, 0.67]</box>at<t>2.2</t>s, along with the group, performs synchronized hand and leg movements, stepping towards the left. Later in the choreography, the primary movement changes. As shown with the <obj>dancer</obj><box>[0.52, 0.49, 0.61, 0.68]</box>at<t>8.5</t>s, the routine transitions to raising both hands up high and waving them, a move that the entire group performs together.</think>\n<answer>The person first performs dance moves involving hand and leg movements directed towards the left side. Later in the routine, they switch to raising their hands up and moving them.</answer>"}]}, {"id": "plm_008304", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023818.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008304_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_008304_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_008304_2_time_10.5.jpg"], "key_frame_times": [5.5, 7.5, 10.5], "bboxes": [[0.16, 0.14, 0.43, 0.65], [0.33, 0.03, 0.63, 0.6], [0.2, 0.06, 0.55, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the long black robe wearing on his feet and what is he holding in his hand?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear views of the man's attire and the object he is carrying. At 5.5s, the <obj>man in the black robe</obj><box>[0.16, 0.14, 0.43, 0.65]</box>at<t>5.5</t>s is walking along the paved path, and a small yellow object, resembling a cup or bottle, is visible in his left hand. As the <obj>man in the black robe</obj><box>[0.33, 0.03, 0.63, 0.6]</box>at<t>7.5</t>s continues walking, his feet become visible, showing that he is wearing dark-colored sandals. By 10.5s, the <obj>man in the black robe</obj><box>[0.2, 0.06, 0.55, 0.59]</box>at<t>10.5</t>s is walking away from the camera, but his sandals are still discernible as he moves forward.</think>\n<answer>The man is wearing sandals on his feet and is holding a small yellow object, which appears to be a cup or bottle, in his left hand.</answer>"}]}, {"id": "plm_008307", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027877.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008307_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_008307_1_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_008307_2_time_7.0.jpg"], "key_frame_times": [3.0, 6.0, 7.0], "bboxes": [[0.53, 0.52, 0.55, 0.66], [0.4, 0.48, 0.43, 0.63], [0.37, 0.45, 0.4, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person in the yellow shirt do in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>person in the yellow shirt</obj><box>[0.53, 0.52, 0.55, 0.66]</box>at<t>3.0</t>s is standing on the side of the road with two other people in front of a red storefront. After waiting for a moment, the <obj>person in the yellow shirt</obj><box>[0.4, 0.48, 0.43, 0.63]</box>at<t>6.0</t>s starts to walk into the street to cross it, moving from right to left. The crossing continues, and the <obj>person in the yellow shirt</obj><box>[0.37, 0.45, 0.4, 0.62]</box>at<t>7.0</t>s is seen further into the road, having successfully crossed part of the way.</think>\n<answer>The person in the yellow shirt first stands on the side of the road with two other individuals and then proceeds to cross the road.</answer>"}]}, {"id": "plm_008314", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032851.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008314_0_time_9.6.jpg", "./data/videos/stgr/plm/kfs/plm_008314_1_time_11.2.jpg", "./data/videos/stgr/plm/kfs/plm_008314_2_time_12.2.jpg"], "key_frame_times": [9.6, 11.2, 12.2], "bboxes": [[0.26, 0.0, 0.84, 0.83], [0.38, 0.08, 0.97, 0.75], [0.38, 0.05, 0.89, 0.75]], "conversations": [{"from": "human", "value": "<video>\nWhich hand does the man in the light-colored shirt use to pick up the papers from the table?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man in the light-colored shirt</obj><box>[0.26, 0.0, 0.84, 0.83]</box>at<t>9.6</t>s approaches the desk and places his backpack and a stack of papers on it. After placing the items down, the <obj>man in the light-colored shirt</obj><box>[0.38, 0.08, 0.97, 0.75]</box>at<t>11.2</t>s extends his left arm to retrieve the documents he just put on the table. Finally, the <obj>man in the light-colored shirt</obj><box>[0.38, 0.05, 0.89, 0.75]</box>at<t>12.2</t>s is seen holding the stack of papers firmly in his left hand, having lifted them completely off the table.</think>\n<answer>He uses his left hand to pick up the papers from the table.</answer>"}]}, {"id": "plm_008315", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032851.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008315_0_time_9.2.jpg", "./data/videos/stgr/plm/kfs/plm_008315_1_time_10.1.jpg", "./data/videos/stgr/plm/kfs/plm_008315_2_time_11.2.jpg"], "key_frame_times": [9.2, 10.1, 11.2], "bboxes": [[0.05, 0.01, 0.72, 0.93], [0.34, 0.02, 0.9, 0.76], [0.38, 0.08, 0.97, 0.75]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the beige outfit do with the items he is carrying in his left hand?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man in beige</obj><box>[0.05, 0.01, 0.72, 0.93]</box>at<t>9.2</t>s walking towards a desk while carrying a stack of what looks like papers in his left hand. As he reaches the desk, the <obj>man in beige</obj><box>[0.34, 0.02, 0.9, 0.76]</box>at<t>10.1</t>s is seen extending his arm to place the items on it. By 11.2s, the <obj>man in beige</obj><box>[0.38, 0.08, 0.97, 0.75]</box>at<t>11.2</t>s has successfully placed the entire stack of items on the desk in front of another person.</think>\n<answer>He walks towards the table and places the bunch of items, which appear to be papers, on top of it.</answer>"}]}, {"id": "plm_008324", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011916.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008324_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_008324_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_008324_2_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_008324_3_time_4.0.jpg"], "key_frame_times": [0.0, 1.5, 3.0, 4.0], "bboxes": [[0.21, 0.47, 0.41, 0.82], [0.43, 0.46, 0.62, 0.81], [0.57, 0.45, 0.79, 0.8], [0.79, 0.44, 0.98, 0.79]], "conversations": [{"from": "human", "value": "<video>\nHow does the man in the blue cap position his hands as he walks across the zebra crossing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>At the start of the clip, the <obj>man</obj><box>[0.21, 0.47, 0.41, 0.82]</box>at<t>0.0</t>s is walking on the zebra crossing with his hands clasped behind his back. As he proceeds, the <obj>man</obj><box>[0.43, 0.46, 0.62, 0.81]</box>at<t>1.5</t>s is clearly visible maintaining this posture. The <obj>man</obj><box>[0.57, 0.45, 0.79, 0.8]</box>at<t>3.0</t>s continues walking towards the right, still holding his hands behind him. Just before exiting the frame, the <obj>man</obj><box>[0.79, 0.44, 0.98, 0.79]</box>at<t>4.0</t>s is seen with his hands consistently positioned at his backside. This posture is maintained throughout his walk across the road.</think>\n<answer>He keeps his hands clasped behind his back while walking across the zebra crossing.</answer>"}]}, {"id": "plm_008325", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021552.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008325_0_time_7.6.jpg", "./data/videos/stgr/plm/kfs/plm_008325_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_008325_2_time_9.0.jpg"], "key_frame_times": [7.6, 8.5, 9.0], "bboxes": [[0.89, 0.53, 1.0, 0.82], [0.35, 0.4, 0.8, 0.91], [0.13, 0.36, 0.57, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the red coat do with the pink scarf?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman</obj><box>[0.89, 0.53, 1.0, 0.82]</box>at<t>7.6</t>s entering the frame from the right, wearing a red coat and holding a folded pink scarf in her right hand. As she continues walking, the <obj>woman</obj><box>[0.35, 0.4, 0.8, 0.91]</box>at<t>8.5</t>s begins to shake the scarf downwards to unfold it. By the time the <obj>woman</obj><box>[0.13, 0.36, 0.57, 0.91]</box>at<t>9.0</t>s is in the center of the frame, the scarf is fully extended as she continues walking towards the left.</think>\n<answer>While walking from the right side of the screen to the left, she holds the pink scarf in her right hand and shakes it out once.</answer>"}]}, {"id": "plm_008333", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042108.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008333_0_time_0.7.jpg", "./data/videos/stgr/plm/kfs/plm_008333_1_time_1.2.jpg", "./data/videos/stgr/plm/kfs/plm_008333_2_time_1.8.jpg"], "key_frame_times": [0.7, 1.2, 1.8], "bboxes": [[0.65, 0.64, 0.69, 0.69], [0.62, 0.63, 0.65, 0.67], [0.53, 0.62, 0.57, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the striped top do after walking with the man?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>woman</obj><box>[0.65, 0.64, 0.69, 0.69]</box>at<t>0.7</t>s is walking through the courtyard with a man. She is wearing a black and white striped top. Shortly after, the <obj>woman</obj><box>[0.62, 0.63, 0.65, 0.67]</box>at<t>1.2</t>s stops walking and sits down on a low stone ledge located on the right. The man she was with continues to walk past her. The <obj>woman</obj><box>[0.53, 0.62, 0.57, 0.66]</box>at<t>1.8</t>s remains seated on the ledge as the man walks further into the background, and another person sits down next to her.</think>\n<answer>After walking with the man, the woman in the striped top sits down on a stone ledge on the right side of the scene.</answer>"}]}, {"id": "plm_008340", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054388.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008340_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_008340_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_008340_2_time_2.5.jpg"], "key_frame_times": [0.5, 1.5, 2.5], "bboxes": [[0.4, 0.59, 0.57, 0.85], [0.42, 0.62, 0.63, 0.88], [0.63, 0.61, 0.81, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the grey long-sleeved shirt doing, and which hand is he using to hold the microphone?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To answer the question, we observe the man's actions. At <t>0.5</t>s, <obj>the man in the grey long-sleeved shirt</obj><box>[0.4, 0.59, 0.57, 0.85]</box>at<t>0.5</t>s is shown standing and singing. He is holding a microphone with his left hand. The scene at <t>1.5</t>s provides another clear view of <obj>the man in the grey long-sleeved shirt</obj><box>[0.42, 0.62, 0.63, 0.88]</box>at<t>1.5</t>s actively singing into the microphone, which is still held in his left hand. A final confirmation is seen at <t>2.5</t>s, where <obj>the man in the grey long-sleeved shirt</obj><box>[0.63, 0.61, 0.81, 0.86]</box>at<t>2.5</t>s continues to hold the microphone with his left hand. This consistently shows him singing with the microphone in his left hand.</think>\n<answer>The man in the grey long-sleeved shirt is singing into a microphone, which he is holding with his left hand.</answer>"}]}, {"id": "plm_008341", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054388.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008341_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_008341_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_008341_2_time_2.5.jpg"], "key_frame_times": [0.5, 1.5, 2.5], "bboxes": [[0.4, 0.59, 0.57, 0.85], [0.42, 0.62, 0.63, 0.88], [0.63, 0.61, 0.81, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the grey t-shirt doing in the hall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person in grey t-shirt</obj><box>[0.4, 0.59, 0.57, 0.85]</box>at<t>0.5</t>s standing near a round table and holding a microphone to his mouth, appearing to sing. The <obj>person in grey t-shirt</obj><box>[0.42, 0.62, 0.63, 0.88]</box>at<t>1.5</t>s continues this action, still standing in the same spot and singing. This is further confirmed by the view of the <obj>person in grey t-shirt</obj><box>[0.63, 0.61, 0.81, 0.86]</box>at<t>2.5</t>s, who remains engaged in singing into the microphone in the decorated hall setting.</think>\n<answer>The person in the grey t-shirt is standing and singing into a microphone near a round table in a decorated hall.</answer>"}]}, {"id": "plm_008342", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054388.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008342_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_008342_1_time_2.8.jpg"], "key_frame_times": [0.5, 2.8], "bboxes": [[0.4, 0.59, 0.57, 0.85], [0.8, 0.61, 1.0, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the grey sweater doing and where does he go?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>man in the grey sweater</obj><box>[0.4, 0.59, 0.57, 0.85]</box>at<t>0.5</t>s is standing near the center of the frame, holding a microphone to his mouth and appearing to sing or speak. The setting is a brightly lit hall decorated for an event. As the camera begins to pan to the left, the <obj>man in the grey sweater</obj><box>[0.8, 0.61, 1.0, 0.86]</box>at<t>2.8</t>s starts walking and moves out of the frame from the right side.</think>\n<answer>The man in the grey sweater is holding a microphone to his mouth as if singing or speaking, and then he walks out of the frame towards the right side as the camera rotates.</answer>"}]}, {"id": "plm_008350", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022914.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008350_0_time_5.2.jpg", "./data/videos/stgr/plm/kfs/plm_008350_1_time_6.0.jpg"], "key_frame_times": [5.2, 6.0], "bboxes": [[0.56, 0.14, 1.0, 1.0], [0.19, 0.23, 0.75, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady wearing and what is she carrying as she walks through the bus station?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The lady's appearance is established as she moves through the scene. The <obj>lady</obj><box>[0.56, 0.14, 1.0, 1.0]</box>at<t>5.2</t>s enters the frame from the right, and we can see she is wearing a light-colored shirt and dark pants while carrying a red jacket. A more complete view from the back is available as the <obj>lady</obj><box>[0.19, 0.23, 0.75, 0.92]</box>at<t>6.0</t>s walks further into the station, confirming her clothing and the jacket with a fur-trimmed hood in her left hand. Her hair is tied in a ponytail.</think>\n<answer>The lady is wearing a light-colored, long-sleeved shirt and dark pants, with her hair in a ponytail. She is carrying a red jacket with a fur-trimmed hood in her hand.</answer>"}]}, {"id": "plm_008355", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027627.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008355_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_008355_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_008355_2_time_8.5.jpg"], "key_frame_times": [4.5, 6.5, 8.5], "bboxes": [[0.0, 0.12, 1.0, 1.0], [0.61, 0.2, 1.0, 1.0], [0.3, 0.13, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing and carrying as he moves through the airport terminal?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>man</obj><box>[0.0, 0.12, 1.0, 1.0]</box>at<t>4.5</t>s is seen from behind on an escalator, wearing a blue and white striped shirt and a black backpack. After stepping off the escalator, the <obj>man</obj><box>[0.61, 0.2, 1.0, 1.0]</box>at<t>6.5</t>s takes hold of the handle of his luggage. A clearer view shows the <obj>man</obj><box>[0.3, 0.13, 1.0, 1.0]</box>at<t>8.5</t>s wearing black pants and pulling a light blue travel roller bag, which has a paper bag resting on the handle, as he walks away.</think>\n<answer>The man is wearing a blue and white striped, long-sleeved shirt, black pants, and a black backpack. He is also pulling a light blue travel roller bag with a paper bag on top.</answer>"}]}, {"id": "plm_008356", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027627.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008356_0_time_6.8.jpg", "./data/videos/stgr/plm/kfs/plm_008356_1_time_8.1.jpg", "./data/videos/stgr/plm/kfs/plm_008356_2_time_9.2.jpg"], "key_frame_times": [6.8, 8.1, 9.2], "bboxes": [[0.57, 0.16, 1.0, 1.0], [0.39, 0.1, 1.0, 1.0], [0.1, 0.15, 0.78, 1.0]], "conversations": [{"from": "human", "value": "<video>\nDescribe the luggage and accessories the man is carrying."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.57, 0.16, 1.0, 1.0]</box>at<t>6.8</t>s walking away from the camera while pulling a light blue suitcase with his left hand; a paper bag is placed on the handle. As the <obj>man</obj><box>[0.39, 0.1, 1.0, 1.0]</box>at<t>8.1</t>s continues to walk, a large black backpack is visible on his back, with a water bottle tucked into a side pocket. A wider view of the <obj>man</obj><box>[0.1, 0.15, 0.78, 1.0]</box>at<t>9.2</t>s confirms these details, showing him proceeding through the terminal with his backpack on and pulling the suitcase.</think>\n<answer>The man is wearing a black backpack on his back and is pulling a light blue suitcase with a paper bag on the handle using his left hand. A water bottle is also visible in the side pocket of his backpack.</answer>"}]}, {"id": "plm_008360", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034251.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008360_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_008360_1_time_5.5.jpg"], "key_frame_times": [0.5, 5.5], "bboxes": [[0.34, 0.55, 0.47, 0.77], [0.36, 0.41, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the lady in the red jacket perform in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins by showing the <obj>lady in the red jacket</obj><box>[0.34, 0.55, 0.47, 0.77]</box>at<t>0.5</t>s walking through an indoor area towards an escalator while looking down at her phone. Subsequently, the <obj>lady in the red jacket</obj><box>[0.36, 0.41, 0.82, 1.0]</box>at<t>5.5</t>s is seen standing on the ascending escalator. She is holding her phone in her left hand and has her right hand on the escalator's handrail as she goes up.</think>\n<answer>The lady in the red jacket first walks towards an escalator while looking at her phone, and then she steps onto the ascending escalator, holding the phone in her left hand and the handrail with her right hand.</answer>"}]}, {"id": "plm_008372", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022241.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008372_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_008372_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_008372_2_time_6.0.jpg"], "key_frame_times": [1.0, 3.5, 6.0], "bboxes": [[0.53, 0.23, 0.58, 0.31], [0.47, 0.37, 0.51, 0.44], [0.58, 0.39, 0.61, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat colors are the lights on the side of the escalator system?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is determined by observing the decorative lights on the escalator system as the camera ascends. At the beginning of the journey, the <obj>escalator lighting</obj><box>[0.53, 0.23, 0.58, 0.31]</box>at<t>1.0</t>s clearly shows a section illuminated in green and the section above it in purple. As the camera moves higher, the <obj>escalator lighting</obj><box>[0.47, 0.37, 0.51, 0.44]</box>at<t>3.5</t>s continues to display this distinct green and purple color scheme on the glass side panels. This pattern is consistent throughout the ascent, as confirmed again by the view of the <obj>escalator lighting</obj><box>[0.58, 0.39, 0.61, 0.45]</box>at<t>6.0</t>s, where both the green and purple lights are visible on different sections of the escalator structure.</think>\n<answer>The lights on the side of the escalator system are green and purple.</answer>"}]}, {"id": "plm_008385", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030629.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008385_0_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_008385_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_008385_2_time_5.5.jpg"], "key_frame_times": [3.2, 4.0, 5.5], "bboxes": [[0.42, 0.21, 0.59, 0.64], [0.09, 0.23, 0.26, 0.5], [0.1, 0.48, 0.28, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man wearing the dark shirt perform?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>man</obj><box>[0.42, 0.21, 0.59, 0.64]</box>at<t>3.2</t>s is seen standing in the open doorway, looking into the room. He is wearing a dark, long-sleeved shirt and dark pants. Subsequently, the <obj>man</obj><box>[0.09, 0.23, 0.26, 0.5]</box>at<t>4.0</t>s takes a step forward to enter the room. After the camera pans to the right, the <obj>man</obj><box>[0.1, 0.48, 0.28, 1.0]</box>at<t>5.5</t>s is visible on the far left side of the frame, having fully entered and now standing inside the room near the doorway.</think>\n<answer>The man first stands in the doorway, and then he steps into the room, remaining near the entrance as the camera moves.</answer>"}]}, {"id": "plm_008386", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020462.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008386_0_time_9.2.jpg", "./data/videos/stgr/plm/kfs/plm_008386_1_time_10.2.jpg"], "key_frame_times": [9.2, 10.2], "bboxes": [[0.0, 0.34, 1.0, 0.75], [0.8, 0.57, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the person perform with their hand in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The action begins towards the end of the video. The <obj>person</obj><box>[0.0, 0.34, 1.0, 0.75]</box>at<t>9.2</t>s's hand, entering from the right, is seen firmly grasping a white and red box with 'SRUSHTI GOLD' written on it. Subsequently, the <obj>person</obj><box>[0.8, 0.57, 1.0, 1.0]</box>at<t>10.2</t>s pulls the box away, moving it out of the frame towards the right side near the bottom corner. This sequence captures the moment the person selects and takes the item.</think>\n<answer>The person's hand enters the frame from the right, grabs a white and red box labeled \"SRUSHTI GOLD\", and pulls it out of the shot.</answer>"}]}, {"id": "plm_008387", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027473.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008387_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_008387_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_008387_2_time_10.3.jpg"], "key_frame_times": [8.5, 9.5, 10.3], "bboxes": [[0.29, 0.48, 0.88, 1.0], [0.11, 0.48, 0.57, 1.0], [0.0, 0.49, 0.39, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the pattern on the jacket of the girl who walks towards the counter?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a girl approaching a counter. The <obj>girl</obj><box>[0.29, 0.48, 0.88, 1.0]</box>at<t>8.5</t>s is seen from behind, walking towards the counter, and her dark jacket with a distinct pattern becomes visible. As the <obj>girl</obj><box>[0.11, 0.48, 0.57, 1.0]</box>at<t>9.5</t>s stands at the counter, her back is to the camera, providing a clear view of the white star pattern covering her jacket. At <t>10.3</t>s, the <obj>girl</obj><box>[0.0, 0.49, 0.39, 1.0]</box>at<t>10.3</t>s places her hand on the counter, and the star-patterned jacket remains clearly in frame, confirming the design on her clothing.</think>\n<answer>The girl is wearing a dark jacket adorned with a white star pattern.</answer>"}]}, {"id": "plm_008388", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000756.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008388_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_008388_1_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_008388_2_time_3.0.jpg"], "key_frame_times": [1.5, 2.2, 3.0], "bboxes": [[0.62, 0.63, 0.88, 0.8], [0.4, 0.56, 0.69, 0.72], [0.03, 0.54, 0.46, 0.82]], "conversations": [{"from": "human", "value": "<video>\nHow many people are riding the motorbike as it crosses the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a motorbike moving from left to right. As the <obj>motorbike</obj><box>[0.62, 0.63, 0.88, 0.8]</box>at<t>1.5</t>s enters the frame from the left, it is possible to see two figures on it. A clearer view is provided as the <obj>motorbike</obj><box>[0.4, 0.56, 0.69, 0.72]</box>at<t>2.2</t>s reaches the center of the screen, distinctly showing a driver and a passenger seated behind them. This is confirmed as the <obj>motorbike</obj><box>[0.03, 0.54, 0.46, 0.82]</box>at<t>3.0</t>s continues its journey toward the right side of the frame, with both individuals still visible before the vehicle exits the scene.</think>\n<answer>There are two people riding the motorbike, a driver and a passenger.</answer>"}]}, {"id": "plm_008397", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016179.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008397_0_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_008397_1_time_4.1.jpg", "./data/videos/stgr/plm/kfs/plm_008397_2_time_6.1.jpg"], "key_frame_times": [2.1, 4.1, 6.1], "bboxes": [[0.49, 0.21, 0.65, 0.47], [0.29, 0.24, 0.55, 0.65], [0.0, 0.47, 0.21, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat accessories can be seen on the woman wearing the brown puffer jacket?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear views of the woman's accessories as she walks across the zebra crossing. The <obj>woman in a brown jacket</obj><box>[0.49, 0.21, 0.65, 0.47]</box>at<t>2.1</t>s is seen in the middle of the road with the hood of her jacket pulled up over her head and a black bag slung over her shoulder. A closer shot of the <obj>woman in a brown jacket</obj><box>[0.29, 0.24, 0.55, 0.65]</box>at<t>4.1</t>s confirms that the hood remains up and the black shoulder bag is on her left side. Just before she steps onto the sidewalk, a side view of the <obj>woman in a brown jacket</obj><box>[0.0, 0.47, 0.21, 0.92]</box>at<t>6.1</t>s again shows both the raised hood and the black bag.</think>\n<answer>She has the hood of her jacket up and is carrying a black shoulder bag.</answer>"}]}, {"id": "plm_008398", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014264.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008398_0_time_6.2.jpg", "./data/videos/stgr/plm/kfs/plm_008398_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_008398_2_time_8.8.jpg"], "key_frame_times": [6.2, 7.5, 8.8], "bboxes": [[0.01, 0.48, 0.09, 0.74], [0.28, 0.49, 0.33, 0.68], [0.32, 0.49, 0.34, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing and carrying as he walks down the hall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.01, 0.48, 0.09, 0.74]</box>at<t>6.2</t>s entering the frame from the left, walking away from the camera. At this point, it's clear he is wearing a black short-sleeved shirt, dark pants, and carrying a black backpack. As the <obj>man</obj><box>[0.28, 0.49, 0.33, 0.68]</box>at<t>7.5</t>s continues walking down the brightly lit hallway, his attire and backpack are still clearly visible from the back. The <obj>man</obj><box>[0.32, 0.49, 0.34, 0.69]</box>at<t>8.8</t>s is seen further down the hall just before he exits the frame, confirming his appearance throughout his walk.</think>\n<answer>The man is wearing a black short-sleeved shirt, dark pants, and is carrying a black backpack on his back.</answer>"}]}, {"id": "plm_008399", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014264.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008399_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_008399_1_time_7.8.jpg"], "key_frame_times": [6.5, 7.8], "bboxes": [[0.13, 0.49, 0.2, 0.71], [0.3, 0.49, 0.34, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat is the guy walking towards the mall entrance wearing, and what is he carrying?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived from observing the guy's appearance as he walks through the mall. At the beginning of his walk, the <obj>guy</obj><box>[0.13, 0.49, 0.2, 0.71]</box>at<t>6.5</t>s is seen from the back, clearly wearing a black T-shirt and carrying a black backpack. As he continues walking towards the entrance to the other area of the mall, the <obj>guy</obj><box>[0.3, 0.49, 0.34, 0.69]</box>at<t>7.8</t>s is further away but his attire, consisting of the black T-shirt, dark pants, and the black backpack, remains visible. These observations confirm his clothing and what he is carrying.</think>\n<answer>The guy is wearing a black T-shirt and dark pants, and he is carrying a black backpack on his back.</answer>"}]}, {"id": "plm_008454", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011285.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008454_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_008454_1_time_5.0.jpg"], "key_frame_times": [4.5, 5.0], "bboxes": [[0.13, 0.47, 0.43, 1.0], [0.15, 0.44, 0.53, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing and what is she doing as she walks across the screen?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>woman</obj><box>[0.13, 0.47, 0.43, 1.0]</box>at<t>4.5</t>s is visible walking from the left. She is wearing a beige hoodie and a black skirt, and she is looking down at her phone which she holds in her hands. As she proceeds towards the right, the <obj>woman</obj><box>[0.15, 0.44, 0.53, 1.0]</box>at<t>5.0</t>s is shown in the center of the frame, confirming her attire and her action of using her phone while walking.</think>\n<answer>The woman is wearing a beige hoodie and a black skirt. She is walking from left to right while looking down at her phone.</answer>"}]}, {"id": "plm_008458", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034389.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008458_0_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_008458_1_time_13.2.jpg", "./data/videos/stgr/plm/kfs/plm_008458_2_time_14.5.jpg"], "key_frame_times": [12.5, 13.2, 14.5], "bboxes": [[0.0, 0.35, 0.2, 0.68], [0.03, 0.29, 0.3, 0.71], [0.0, 0.43, 0.1, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman carrying the baby do as she walks down the aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.0, 0.35, 0.2, 0.68]</box>at<t>12.5</t>s carrying a baby in her left arm as she walks down a supermarket aisle. As she moves forward, she raises her right arm. By <t>13.2</t>s, the <obj>woman</obj><box>[0.03, 0.29, 0.3, 0.71]</box>at<t>13.2</t>s has her arm fully extended, pointing towards something in front of her. She continues walking in this direction, and by <t>14.5</t>s, the <obj>woman</obj><box>[0.0, 0.43, 0.1, 0.84]</box>at<t>14.5</t>s is seen exiting the frame to the left, completing her walk through the aisle.</think>\n<answer>As the woman walks down the aisle carrying the baby, she raises her right hand and points forward.</answer>"}]}, {"id": "plm_008466", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006897.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008466_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_008466_1_time_4.5.jpg"], "key_frame_times": [1.5, 4.5], "bboxes": [[0.5, 0.37, 0.64, 0.76], [0.37, 0.33, 0.59, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the black top do after chatting with the man?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>woman</obj><box>[0.5, 0.37, 0.64, 0.76]</box>at<t>1.5</t>s is standing next to a man, facing him and appearing to be in a conversation as he handles a black bag. Following this interaction, the <obj>woman</obj><box>[0.37, 0.33, 0.59, 0.72]</box>at<t>4.5</t>s turns her body to face the front. She then extends her left hand and touches the side of the black bag the man is holding.</think>\n<answer>After chatting with the man, she turns to face the front and touches the man's black bag.</answer>"}]}, {"id": "plm_008467", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014843.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008467_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_008467_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_008467_2_time_7.5.jpg"], "key_frame_times": [5.5, 6.5, 7.5], "bboxes": [[0.59, 0.75, 0.71, 0.85], [0.37, 0.6, 0.48, 0.69], [0.05, 0.49, 0.17, 0.6]], "conversations": [{"from": "human", "value": "<video>\nDescribe the movement of the man on the bicycle."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man on the bicycle</obj><box>[0.59, 0.75, 0.71, 0.85]</box>at<t>5.5</t>s first appears from the bottom of the screen, riding from the sidewalk onto the asphalt road. He is wearing a white shirt. By <t>6.5</t>s, the <obj>man on the bicycle</obj><box>[0.37, 0.6, 0.48, 0.69]</box>at<t>6.5</t>s has started to make a distinct left turn, positioning himself to move across the road. Finally, the <obj>man on the bicycle</obj><box>[0.05, 0.49, 0.17, 0.6]</box>at<t>7.5</t>s is seen near the left edge of the frame, completing his turn and about to ride out of view, which he does shortly after.</think>\n<answer>The man on the bicycle enters the frame from the bottom, then makes a left turn and rides out of the frame from the left side.</answer>"}]}, {"id": "plm_008470", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026070.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008470_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_008470_1_time_3.5.jpg"], "key_frame_times": [2.5, 3.5], "bboxes": [[0.26, 0.31, 0.71, 1.0], [0.12, 0.32, 0.59, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat does the kid's backpack look like?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>kid</obj><box>[0.26, 0.31, 0.71, 1.0]</box>at<t>2.5</t>s is seen walking from a rear-side angle, which provides a clear view of his backpack. The backpack is covered in a colorful, abstract pattern featuring splotches of red, yellow, blue, and green. A blue water bottle is also visible, tucked into a mesh pocket on the side of the bag. As the <obj>kid</obj><box>[0.12, 0.32, 0.59, 0.98]</box>at<t>3.5</t>s continues to walk and turns his head, the distinctive, multicolored design of the backpack remains in full view, confirming its appearance.</think>\n<answer>The kid's backpack is multicolored with abstract patterns in red, yellow, blue, and green. It also has a blue water bottle in a side pocket.</answer>"}]}, {"id": "plm_008479", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049470.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008479_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_008479_1_time_6.0.jpg"], "key_frame_times": [5.5, 6.0], "bboxes": [[0.84, 0.12, 1.0, 0.31], [0.57, 0.17, 0.79, 0.37]], "conversations": [{"from": "human", "value": "<video>\nWhat color shirt is the person riding the scooter wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At 5.5s, the <obj>person on the scooter</obj><box>[0.84, 0.12, 1.0, 0.31]</box>at<t>5.5</t>s is visible entering the frame from the right, and their blue shirt is clearly identifiable. As the video progresses, the <obj>person on the scooter</obj><box>[0.57, 0.17, 0.79, 0.37]</box>at<t>6.0</t>s is seen moving towards the left, and the blue color of their shirt remains apparent. This observation confirms the color of the rider's attire.</think>\n<answer>The person riding the scooter is wearing a blue shirt.</answer>"}]}, {"id": "plm_008482", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054816.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008482_0_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_008482_1_time_10.5.jpg"], "key_frame_times": [2.1, 10.5], "bboxes": [[0.38, 0.29, 0.45, 0.62], [0.57, 0.36, 0.64, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the person perform with the shovel?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of the video, the <obj>person</obj><box>[0.38, 0.29, 0.45, 0.62]</box>at<t>2.1</t>s is seen standing upright while holding a shovel next to some machinery. This establishes their initial passive state with the tool. Later in the video, the <obj>person</obj><box>[0.57, 0.36, 0.64, 0.57]</box>at<t>10.5</t>s bends over and actively uses the shovel to scrape some material or debris off the ground. These two moments show the person transitioning from simply holding the shovel to using it for a task.</think>\n<answer>Initially, the person stands while holding a shovel. Later, they bend down and use the shovel to scrape the ground.</answer>"}]}, {"id": "plm_008508", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003149.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008508_0_time_9.2.jpg", "./data/videos/stgr/plm/kfs/plm_008508_1_time_10.2.jpg", "./data/videos/stgr/plm/kfs/plm_008508_2_time_11.5.jpg"], "key_frame_times": [9.2, 10.2, 11.5], "bboxes": [[0.4, 0.25, 0.7, 0.59], [0.19, 0.19, 0.49, 0.6], [0.66, 0.18, 1.0, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the woman in the light green top perform at the product rack?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman in the light green top</obj><box>[0.4, 0.25, 0.7, 0.59]</box>at<t>9.2</t>s arriving at a rack of household products. She is holding an object, possibly a phone, in her right hand. The <obj>woman in the light green top</obj><box>[0.19, 0.19, 0.49, 0.6]</box>at<t>10.2</t>s then raises her left hand to pick up an item from the middle shelf. After selecting the item, the <obj>woman in the light green top</obj><box>[0.66, 0.18, 1.0, 0.72]</box>at<t>11.5</t>s holds it in her left hand and appears to be examining it while standing in the aisle.</think>\n<answer>She walks up to the rack while holding an object in her right hand, and then uses her left hand to pick up another item from the shelf to examine it.</answer>"}]}, {"id": "plm_008517", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_005400.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008517_0_time_7.7.jpg", "./data/videos/stgr/plm/kfs/plm_008517_1_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_008517_2_time_9.9.jpg"], "key_frame_times": [7.7, 8.8, 9.9], "bboxes": [[0.76, 0.41, 0.87, 0.98], [0.54, 0.44, 0.64, 0.98], [0.45, 0.43, 0.57, 1.0]], "conversations": [{"from": "human", "value": "<video>\nHow does the woman in the beige jacket walk with her companion in the latter part of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>In the latter part of the video, the <obj>woman in the beige jacket</obj><box>[0.76, 0.41, 0.87, 0.98]</box>at<t>7.7</t>s is seen walking while holding her companion's right arm with her left arm. They continue to walk in this manner as the camera pans. The <obj>woman in the beige jacket</obj><box>[0.54, 0.44, 0.64, 0.98]</box>at<t>8.8</t>s and her companion are clearly walking arm-in-arm. This is also visible as they move further away from the camera, where the <obj>woman in the beige jacket</obj><box>[0.45, 0.43, 0.57, 1.0]</box>at<t>9.9</t>s maintains her hold on her companion's arm.</think>\n<answer>She walks by holding her companion's arm.</answer>"}]}, {"id": "plm_008519", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053727.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008519_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_008519_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_008519_2_time_3.5.jpg"], "key_frame_times": [1.5, 2.5, 3.5], "bboxes": [[0.24, 0.5, 0.29, 0.75], [0.37, 0.51, 0.43, 0.82], [0.64, 0.53, 0.74, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of pants is the person in the blue jacket wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The person in the blue jacket is wearing black and white patterned pants. At the beginning of the clip, the <obj>person in the blue jacket</obj><box>[0.24, 0.5, 0.29, 0.75]</box>at<t>1.5</t>s can be seen walking towards the camera, and her patterned pants are already noticeable. As she gets closer, the pattern becomes clearer. At <t>2.5</t>s, the <obj>person in the blue jacket</obj><box>[0.37, 0.51, 0.43, 0.82]</box>at<t>2.5</t>s is in the center of the frame, and the black and white checkered design of her pants is distinct. Finally, as the <obj>person in the blue jacket</obj><box>[0.64, 0.53, 0.74, 1.0]</box>at<t>3.5</t>s passes by, the side profile again clearly shows she is wearing patterned pants.</think>\n<answer>The person is wearing black and white patterned pants.</answer>"}]}, {"id": "plm_008528", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031124.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008528_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_008528_1_time_4.2.jpg"], "key_frame_times": [3.5, 4.2], "bboxes": [[0.0, 0.47, 0.39, 0.62], [0.22, 0.47, 0.75, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the van that moves from left to right across the bottom of the screen?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>van</obj><box>[0.0, 0.47, 0.39, 0.62]</box>at<t>3.5</t>s entering the frame from the left. At this point, its predominantly white body and a blue horizontal stripe along its side are clearly visible. As the <obj>van</obj><box>[0.22, 0.47, 0.75, 0.63]</box>at<t>4.2</t>s continues to move across the screen towards the right, it is fully in view, confirming its colors are white with a blue stripe before it exits the frame.</think>\n<answer>The van is white and has a blue horizontal stripe running along its side.</answer>"}]}, {"id": "plm_008529", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012442.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008529_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_008529_1_time_11.2.jpg"], "key_frame_times": [1.5, 11.2], "bboxes": [[0.36, 0.45, 0.78, 0.83], [0.99, 0.69, 1.0, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat colors are the markings on the back of the mottled pigeon?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual evidence of a specific mottled pigeon. Early in the video, the <obj>mottled pigeon</obj><box>[0.36, 0.45, 0.78, 0.83]</box>at<t>1.5</t>s is seen pecking on the ground among the flock, where its white and dark patterned back is visible. Later, as noted in the caption, the <obj>mottled pigeon</obj><box>[0.99, 0.69, 1.0, 0.82]</box>at<t>11.2</t>s appears in a clearer view. At this point, it is evident that its markings consist of prominent white and brown patches on its wings, which distinguishes it from the other mostly grey pigeons.</think>\n<answer>The mottled pigeon has white and brown markings on its back.</answer>"}]}, {"id": "plm_008536", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043308.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008536_0_time_9.8.jpg", "./data/videos/stgr/plm/kfs/plm_008536_1_time_10.3.jpg", "./data/videos/stgr/plm/kfs/plm_008536_2_time_10.8.jpg"], "key_frame_times": [9.8, 10.3, 10.8], "bboxes": [[0.2, 0.1, 0.74, 0.71], [0.05, 0.07, 0.66, 0.74], [0.0, 0.0, 0.44, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat articles of clothing is the lady wearing as she enters the restaurant?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the visual evidence from the video. When the <obj>lady</obj><box>[0.2, 0.1, 0.74, 0.71]</box>at<t>9.8</t>s enters the restaurant, she is visibly wearing a brown puffer jacket over a white shirt, paired with beige pants. As the <obj>lady</obj><box>[0.05, 0.07, 0.66, 0.74]</box>at<t>10.3</t>s walks further into the room, her black shoes are clearly seen. The complete outfit of the <obj>lady</obj><box>[0.0, 0.0, 0.44, 0.7]</box>at<t>10.8</t>s is apparent as she moves across the floor before leaving the frame.</think>\n<answer>The lady is wearing a brown puffer jacket, a white shirt, beige pants, and black shoes.</answer>"}]}, {"id": "plm_008545", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019738.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008545_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_008545_1_time_1.1.jpg", "./data/videos/stgr/plm/kfs/plm_008545_2_time_2.1.jpg"], "key_frame_times": [0.0, 1.1, 2.1], "bboxes": [[0.25, 0.18, 0.56, 0.54], [0.0, 0.15, 0.34, 0.53], [0.0, 0.45, 0.03, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat specific stretching technique is the person in the black tracksuit demonstrating to the group?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the specific stretching technique being demonstrated. At the beginning, the <obj>trainer</obj><box>[0.25, 0.18, 0.56, 0.54]</box>at<t>0.0</t>s is sitting on the green floor in a black tracksuit. He has his legs stretched out and is bending forward to touch his toes. This position is characteristic of a seated toe touch stretch. As the camera pans, the <obj>trainer</obj><box>[0.0, 0.15, 0.34, 0.53]</box>at<t>1.1</t>s is still visible in the same stretching pose, holding the position for the children to copy. Towards the end of the clip, the <obj>trainer</obj><box>[0.0, 0.45, 0.03, 0.55]</box>at<t>2.1</t>s can still be seen in the background, maintaining the seated toe touch stretch, reinforcing the instruction.</think>\n<answer>The person is demonstrating a seated toe touch stretch, sitting on the floor with his legs extended and reaching forward towards his feet.</answer>"}]}, {"id": "plm_008549", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001863.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008549_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_008549_1_time_9.5.jpg"], "key_frame_times": [8.5, 9.5], "bboxes": [[0.34, 0.33, 0.53, 0.5], [0.86, 0.35, 0.99, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing as he crosses the road with the girl?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is determined by observing the man's attire as he crosses the road. At the beginning of the action, the <obj>man</obj><box>[0.34, 0.33, 0.53, 0.5]</box>at<t>8.5</t>s is seen wearing a distinct red hooded jacket, black trousers, and carrying a black backpack on his back. As he continues to walk across the street with the girl, the <obj>man</obj><box>[0.86, 0.35, 0.99, 0.51]</box>at<t>9.5</t>s is still clearly visible in the same outfit. These visual details remain consistent throughout the specified time frame, confirming his clothing.</think>\n<answer>The man is wearing a red hooded jacket, black pants, and is carrying a black backpack.</answer>"}]}, {"id": "plm_008554", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025662.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008554_0_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_008554_1_time_10.0.jpg", "./data/videos/stgr/plm/kfs/plm_008554_2_time_11.2.jpg"], "key_frame_times": [8.8, 10.0, 11.2], "bboxes": [[0.43, 0.36, 0.5, 0.55], [0.78, 0.37, 0.89, 0.66], [0.54, 0.32, 0.7, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the black t-shirt and blue jeans wearing on his feet?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's footwear can be identified by observing him as he walks towards the camera. At 8.8s, the <obj>man</obj><box>[0.43, 0.36, 0.5, 0.55]</box>at<t>8.8</t>s is seen walking on the sidewalk, and his bright yellow footwear is noticeable. As he gets closer, the <obj>man</obj><box>[0.78, 0.37, 0.89, 0.66]</box>at<t>10.0</t>s is clearly visible wearing a black t-shirt, blue jeans, and yellow sandals while holding his chest. A final close-up view of the <obj>man</obj><box>[0.54, 0.32, 0.7, 0.86]</box>at<t>11.2</t>s provides an unambiguous look at the bright yellow sandals on his feet before he moves past the camera.</think>\n<answer>The man is wearing bright yellow sandals.</answer>"}]}, {"id": "plm_008555", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025662.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008555_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_008555_1_time_11.2.jpg"], "key_frame_times": [9.5, 11.2], "bboxes": [[0.6, 0.32, 0.7, 0.57], [0.54, 0.32, 0.7, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the sandals worn by the man in the brown t-shirt and blue jeans?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man walking towards the camera on a sidewalk. The <obj>man</obj><box>[0.6, 0.32, 0.7, 0.57]</box>at<t>9.5</t>s is seen in the middle of the frame, and his bright yellow sandals are clearly visible as he walks. As the <obj>man</obj><box>[0.54, 0.32, 0.7, 0.86]</box>at<t>11.2</t>s gets much closer to the camera, his yellow sandals become even more prominent against the pavement. Throughout his walk, he also holds a white object in his left hand and touches his chest with his right hand, but the distinct yellow color of his footwear is consistent.</think>\n<answer>The man is wearing bright yellow sandals.</answer>"}]}, {"id": "plm_008559", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050335.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008559_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_008559_1_time_5.0.jpg"], "key_frame_times": [0.0, 5.0], "bboxes": [[0.59, 0.49, 0.62, 0.69], [0.37, 0.51, 0.41, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl with the distinctive backpack wearing, and what is her main action?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>girl</obj><box>[0.59, 0.49, 0.62, 0.69]</box>at<t>0.0</t>s is seen from the back, walking through the shopping mall. Her attire is visible: a light-colored jacket, black leggings, white sneakers, and a prominent red, white, and blue backpack. The caption mentions she is looking to her right. The <obj>girl</obj><box>[0.37, 0.51, 0.41, 0.77]</box>at<t>5.0</t>s is seen again as the camera pans, continuing her walk forward. This view confirms her appearance just before she exits the frame. Her primary action throughout her visible time is walking through the mall corridor.</think>\n<answer>The girl is wearing a light-colored jacket, black leggings, and white sneakers, and is carrying a backpack with red, white, and blue sections. Her main action is walking forward through the shopping mall.</answer>"}]}, {"id": "plm_008566", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027761.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008566_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_008566_1_time_7.3.jpg", "./data/videos/stgr/plm/kfs/plm_008566_2_time_9.5.jpg"], "key_frame_times": [5.5, 7.3, 9.5], "bboxes": [[0.4, 0.22, 0.7, 0.75], [0.43, 0.31, 0.6, 0.66], [0.28, 0.31, 0.41, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the pink dress do after she reaches the top of the stairs?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman in the pink dress</obj><box>[0.4, 0.22, 0.7, 0.75]</box>at<t>5.5</t>s having just ascended the stairs and standing on the upper level. She then proceeds to move towards the left side of the frame. At <t>7.3</t>s, the <obj>woman in the pink dress</obj> can be seen raising her right hand towards her head. Finally, the <obj>woman in the pink dress</obj><box>[0.28, 0.31, 0.41, 0.62]</box>at<t>9.5</t>s is positioned on the left, with her hand on her braided hair, appearing to adjust it.</think>\n<answer>After reaching the top of the stairs, she moves to the left side of the frame and raises her hand to adjust her hair.</answer>"}]}, {"id": "plm_008582", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034392.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008582_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_008582_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_008582_2_time_5.2.jpg"], "key_frame_times": [3.5, 4.5, 5.2], "bboxes": [[0.72, 0.27, 0.79, 0.38], [0.75, 0.25, 0.89, 0.43], [0.97, 0.27, 1.0, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the top worn by the person riding the scooter in the middle of the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence to determine the color of the person's top. At the beginning of the clip, a <obj>person riding a scooter</obj><box>[0.72, 0.27, 0.79, 0.38]</box>at<t>3.5</t>s is seen from behind, prominently wearing a red top over what appears to be a black shirt. As they continue riding down the road, the <obj>person riding a scooter</obj><box>[0.75, 0.25, 0.89, 0.43]</box>at<t>4.5</t>s is still clearly identifiable by the same red top. Towards the end of the specified time range, the <obj>person riding a scooter</obj><box>[0.97, 0.27, 1.0, 0.51]</box>at<t>5.2</t>s is further away, but their bright red top remains the most distinguishable feature of their clothing.</think>\n<answer>The person is wearing a red top.</answer>"}]}, {"id": "plm_008585", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022702.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008585_0_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_008585_1_time_9.9.jpg", "./data/videos/stgr/plm/kfs/plm_008585_2_time_11.0.jpg", "./data/videos/stgr/plm/kfs/plm_008585_3_time_12.1.jpg"], "key_frame_times": [8.8, 9.9, 11.0, 12.1], "bboxes": [[0.19, 0.38, 0.25, 0.51], [0.23, 0.35, 0.31, 0.51], [0.27, 0.32, 0.39, 0.55], [0.12, 0.29, 0.34, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person seen walking on the bridge's footpath wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The <obj>person</obj><box>[0.19, 0.38, 0.25, 0.51]</box>at<t>8.8</t>s is first clearly seen walking on the footpath, and their outfit can be distinguished as a light-colored top and dark trousers. As the <obj>person</obj><box>[0.23, 0.35, 0.31, 0.51]</box>at<t>9.9</t>s approaches, the details become clearer, confirming a light-colored, long-sleeved shirt and dark pants, and a backpack becomes visible. By 11.0s, the <obj>person</obj><box>[0.27, 0.32, 0.39, 0.55]</box>at<t>11.0</t>s is much closer, and the backpack is plainly visible on their back. A final, clear view of the <obj>person</obj><box>[0.12, 0.29, 0.34, 0.63]</box>at<t>12.1</t>s shows the details of their light-colored shirt, dark pants, and the backpack they are carrying just before they walk past the camera.</think>\n<answer>The person is wearing a light-colored, long-sleeved shirt, dark pants, and is carrying a backpack.</answer>"}]}, {"id": "plm_008594", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009073.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008594_0_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_008594_1_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_008594_2_time_7.5.jpg"], "key_frame_times": [4.2, 5.1, 7.5], "bboxes": [[0.95, 0.89, 1.0, 1.0], [0.66, 0.3, 0.93, 1.0], [0.52, 0.25, 0.93, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the light-colored outfit wearing while she dances?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on observations of the <obj>woman</obj><box>[0.95, 0.89, 1.0, 1.0]</box>at<t>4.2</t>s, where she is seen in the center of the frame wearing a light-colored outfit with a distinct hood. As the video progresses, the <obj>woman</obj><box>[0.66, 0.3, 0.93, 1.0]</box>at<t>5.1</t>s continues to dance, and her two-piece outfit becomes more apparent from a side profile. Finally, the <obj>woman</obj><box>[0.52, 0.25, 0.93, 1.0]</box>at<t>7.5</t>s is shown from another angle, still dancing, where the hooded top of her light-colored ensemble is clearly visible as she moves.</think>\n<answer>The woman is wearing a light-colored, hooded, two-piece outfit.</answer>"}]}, {"id": "plm_008595", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045554.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008595_0_time_0.2.jpg", "./data/videos/stgr/plm/kfs/plm_008595_1_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_008595_2_time_3.8.jpg"], "key_frame_times": [0.2, 2.2, 3.8], "bboxes": [[0.2, 0.2, 0.23, 0.25], [0.25, 0.2, 0.31, 0.28], [0.85, 0.14, 1.0, 0.35]], "conversations": [{"from": "human", "value": "<video>\nDescribe the path taken by the person riding the motorbike."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the path of the <obj>person on the motorbike</obj><box>[0.2, 0.2, 0.23, 0.25]</box>at<t>0.2</t>s as they appear on the right side of the road, driving forward. The <obj>person on the motorbike</obj><box>[0.25, 0.2, 0.31, 0.28]</box>at<t>2.2</t>s continues to ride ahead, staying on the right side of the road among other traffic. Finally, the journey concludes as the <obj>person on the motorbike</obj><box>[0.85, 0.14, 1.0, 0.35]</box>at<t>3.8</t>s completely exits the video frame from the right side.</think>\n<answer>The person on the motorbike travels forward along the right side of the road and exits the frame from the right.</answer>"}]}, {"id": "plm_008602", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024839.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008602_0_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_008602_1_time_9.1.jpg", "./data/videos/stgr/plm/kfs/plm_008602_2_time_10.0.jpg"], "key_frame_times": [8.2, 9.1, 10.0], "bboxes": [[0.78, 0.34, 1.0, 1.0], [0.38, 0.23, 0.76, 1.0], [0.0, 0.23, 0.3, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the green jacket doing as he walks from right to left across the screen?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man in the green jacket</obj><box>[0.78, 0.34, 1.0, 1.0]</box>at<t>8.2</t>s enters from the right side of the frame while raising his hand to gesture. As he continues to cross the screen, the <obj>man in the green jacket</obj><box>[0.38, 0.23, 0.76, 1.0]</box>at<t>9.1</t>s is seen interacting with another man and pointing forward with his left hand. He then continues walking towards the left, and the <obj>man in the green jacket</obj><box>[0.0, 0.23, 0.3, 0.93]</box>at<t>10.0</t>s begins to exit the frame.</think>\n<answer>He is gesturing with his hands and interacting with another man as he walks past the escalator and exits the frame on the left.</answer>"}]}, {"id": "plm_008603", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024839.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008603_0_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_008603_1_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_008603_2_time_9.5.jpg"], "key_frame_times": [8.2, 8.8, 9.5], "bboxes": [[0.78, 0.34, 1.0, 1.0], [0.38, 0.24, 0.96, 1.0], [0.04, 0.23, 0.46, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing and what is he doing with his hands as he walks through the shopping mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man</obj><box>[0.78, 0.34, 1.0, 1.0]</box>at<t>8.2</t>s entering from the right side of the frame, wearing a green jacket and grey pants while starting to raise his right hand. By 8.8s, the <obj>man</obj><box>[0.38, 0.24, 0.96, 1.0]</box>at<t>8.8</t>s is more central, with his outfit clearly visible and his right hand raised in a gesture. The action continues, and the <obj>man</obj><box>[0.04, 0.23, 0.46, 1.0]</box>at<t>9.5</t>s is seen walking towards the left, still wearing the same clothes and moving his hands.</think>\n<answer>The man is wearing a green jacket with grey pants. As he walks from the right side towards the left, he is continuously making hand gestures.</answer>"}]}, {"id": "plm_008604", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004171.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008604_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_008604_1_time_6.5.jpg"], "key_frame_times": [2.5, 6.5], "bboxes": [[0.4, 0.42, 0.46, 0.54], [0.12, 0.44, 0.33, 0.75]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person who is walking casually on the street wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows <obj>the person</obj><box>[0.4, 0.42, 0.46, 0.54]</box>at<t>2.5</t>s walking on the street, where their green hoodie and black pants are clearly visible. As <obj>the person</obj><box>[0.12, 0.44, 0.33, 0.75]</box>at<t>6.5</t>s gets closer to the camera, their complete outfit can be seen, which includes the green hoodie, black pants, and a pair of white shoes.</think>\n<answer>The person is wearing a green hoodie, black pants, and white shoes.</answer>"}]}, {"id": "plm_008612", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045539.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008612_0_time_8.6.jpg", "./data/videos/stgr/plm/kfs/plm_008612_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_008612_2_time_11.8.jpg"], "key_frame_times": [8.6, 10.5, 11.8], "bboxes": [[0.27, 0.15, 0.34, 0.26], [0.45, 0.1, 0.53, 0.23], [0.42, 0.2, 0.51, 0.34]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl on the left wearing as she walks with her friend in the shopping mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video follows a long shopping mall corridor where two girls are walking away from the camera. The girl on the left's attire is identifiable from the provided timestamps. At <t>8.6</t>s, the <obj>two girls</obj><box>[0.27, 0.15, 0.34, 0.26]</box>at<t>8.6</t>s are visible in the distance, with the girl on the left wearing a distinct striped top. As they continue walking, at <t>10.5</t>s, the <obj>two girls</obj><box>[0.45, 0.1, 0.53, 0.23]</box>at<t>10.5</t>s are further down the hall, and the girl's striped top and dark pants are still clearly visible. This observation is consistent at <t>11.8</t>s, as the <obj>two girls</obj><box>[0.42, 0.2, 0.51, 0.34]</box>at<t>11.8</t>s proceed deeper into the mall.</think>\n<answer>The girl on the left is wearing a striped top and dark pants.</answer>"}]}, {"id": "plm_008617", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037535.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008617_0_time_12.0.jpg", "./data/videos/stgr/plm/kfs/plm_008617_1_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_008617_2_time_13.0.jpg"], "key_frame_times": [12.0, 12.5, 13.0], "bboxes": [[0.52, 0.34, 0.82, 0.71], [0.49, 0.33, 0.91, 0.61], [0.55, 0.39, 0.92, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat does the fluffy white cat do after appearing next to the small cardboard box?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>fluffy white cat</obj><box>[0.52, 0.34, 0.82, 0.71]</box>at<t>12.0</t>s positioned right next to a small, open-top cardboard box, appearing as if it just came out. Subsequently, the <obj>fluffy white cat</obj><box>[0.49, 0.33, 0.91, 0.61]</box>at<t>12.5</t>s turns and begins to walk away from the box, moving across a grey mat on the floor. The <obj>fluffy white cat</obj><box>[0.55, 0.39, 0.92, 0.67]</box>at<t>13.0</t>s continues its walk, moving further away from the box and towards the bottom of the frame.</think>\n<answer>After appearing next to the small cardboard box, the fluffy white cat walks away from it, moving across a grey mat.</answer>"}]}, {"id": "plm_008618", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047915.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008618_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_008618_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_008618_2_time_5.0.jpg"], "key_frame_times": [0.0, 2.5, 5.0], "bboxes": [[0.72, 0.25, 0.96, 0.54], [0.56, 0.25, 0.68, 0.39], [0.59, 0.24, 0.65, 0.34]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the black leather jacket doing on the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear evidence of the man's actions. At the beginning of the clip, the <obj>man</obj><box>[0.72, 0.25, 0.96, 0.54]</box>at<t>0.0</t>s is seen on the pavement, starting to run onto the crosswalk in a black leather jacket. As the video progresses, the <obj>man</obj><box>[0.56, 0.25, 0.68, 0.39]</box>at<t>2.5</t>s is in the middle of the road, captured mid-stride in a clear running motion. By <t>5.0</t>s, the <obj>man</obj><box>[0.59, 0.24, 0.65, 0.34]</box>at<t>5.0</t>s is approaching the other side of the road, still running hastily. This continuous action shows him crossing the road quickly.</think>\n<answer>He is running hastily across the road from one side to the other.</answer>"}]}, {"id": "plm_008621", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034739.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008621_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_008621_1_time_1.2.jpg", "./data/videos/stgr/plm/kfs/plm_008621_2_time_2.2.jpg"], "key_frame_times": [0.1, 1.2, 2.2], "bboxes": [[0.36, 0.35, 0.59, 1.0], [0.31, 0.27, 0.51, 1.0], [0.26, 0.37, 0.42, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing a black hooded jacket doing at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man in a black hooded jacket</obj><box>[0.36, 0.35, 0.59, 1.0]</box>at<t>0.1</t>s is seen from behind at the entrance of a store. He then walks forward and descends into the store, as shown with the <obj>man in a black hooded jacket</obj><box>[0.31, 0.27, 0.51, 1.0]</box>at<t>1.2</t>s now on a lower level and moving towards a food counter. The <obj>man in a black hooded jacket</obj><box>[0.26, 0.37, 0.42, 1.0]</box>at<t>2.2</t>s continues walking deeper into the store, with his back still facing the camera.</think>\n<answer>He is walking down into a grocery store, moving away from the camera.</answer>"}]}, {"id": "plm_008624", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_017702.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008624_0_time_0.7.jpg", "./data/videos/stgr/plm/kfs/plm_008624_1_time_5.0.jpg"], "key_frame_times": [0.7, 5.0], "bboxes": [[0.63, 0.48, 0.86, 0.75], [0.82, 0.48, 1.0, 0.79]], "conversations": [{"from": "human", "value": "<video>\nHow does the girl on the right manipulate the banner while dancing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the girl's interaction with the banner at several points. Initially, the <obj>girl</obj><box>[0.63, 0.48, 0.86, 0.75]</box>at<t>0.7</t>s, located on the right, throws the red banner upwards as part of the choreography. Later in the performance, as the dancers move together, the same <obj>girl</obj><box>[0.82, 0.48, 1.0, 0.79]</box>at<t>5.0</t>s is seen throwing the banner over her head again, demonstrating a key move in the routine.</think>\n<answer>The girl on the right begins by throwing and holding the vibrant banner. Later, she throws the banner up over her head as she continues to dance in sync with her peers.</answer>"}]}, {"id": "plm_008634", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009433.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008634_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_008634_1_time_1.7.jpg", "./data/videos/stgr/plm/kfs/plm_008634_2_time_4.0.jpg"], "key_frame_times": [1.0, 1.7, 4.0], "bboxes": [[0.53, 0.11, 0.65, 0.38], [0.64, 0.0, 0.71, 0.08], [0.84, 0.11, 0.96, 0.22]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the woman in the brown and tan sleeveless dress perform after standing still?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>woman in the brown and tan sleeveless dress</obj><box>[0.53, 0.11, 0.65, 0.38]</box>at<t>1.0</t>s is seen standing still among a group of people. Shortly after, the <obj>woman in the brown and tan sleeveless dress</obj><box>[0.64, 0.0, 0.71, 0.08]</box>at<t>1.7</t>s starts to move forward, away from the group and the motorcycle. As the video progresses, the <obj>woman in the brown and tan sleeveless dress</obj><box>[0.84, 0.11, 0.96, 0.22]</box>at<t>4.0</t>s is clearly visible walking across the scene toward the right, eventually leaving the frame. Her action transitions from being stationary to walking away.</think>\n<answer>After standing still with a group of people, she walks away from them and moves towards the right.</answer>"}]}, {"id": "plm_008635", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009433.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008635_0_time_0.3.jpg", "./data/videos/stgr/plm/kfs/plm_008635_1_time_1.7.jpg", "./data/videos/stgr/plm/kfs/plm_008635_2_time_3.0.jpg"], "key_frame_times": [0.3, 1.7, 3.0], "bboxes": [[0.24, 0.15, 0.39, 0.41], [0.64, 0.0, 0.71, 0.08], [0.6, 0.17, 0.73, 0.36]], "conversations": [{"from": "human", "value": "<video>\nWhat is the sequence of actions of the lady in the brown and white patterned outfit?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video starts with the <obj>lady</obj><box>[0.24, 0.15, 0.39, 0.41]</box>at<t>0.3</t>s standing among a group of other women next to a gray wall. She is wearing a brown and white patterned top and skirt. Subsequently, the <obj>lady</obj><box>[0.64, 0.0, 0.71, 0.08]</box>at<t>1.7</t>s starts to walk forward, away from the group she was with. As she moves, the <obj>lady</obj><box>[0.6, 0.17, 0.73, 0.36]</box>at<t>3.0</t>s is seen walking straight with her head down, crossing in front of a biker who is standing by a motorcycle, and she continues to walk until she is out of the frame.</think>\n<answer>First, she stands with a group of women by a wall. She then begins to walk straight ahead while looking down, passes a biker with a motorcycle, and walks out of the video frame.</answer>"}]}, {"id": "plm_008637", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006723.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008637_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_008637_1_time_2.0.jpg"], "key_frame_times": [0.5, 2.0], "bboxes": [[0.66, 0.3, 0.97, 0.56], [0.43, 0.26, 0.75, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man seen at the beginning of the video wearing on his back?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the start of the video, a <obj>man</obj><box>[0.66, 0.3, 0.97, 0.56]</box>at<t>0.5</t>s is shown from behind, sitting by the water and fishing. He is wearing a grey long-sleeved shirt and a white cap. A black sling bag is clearly visible strapped across his back. As the camera continues to show him, the <obj>man</obj><box>[0.43, 0.26, 0.75, 0.52]</box>at<t>2.0</t>s remains in the same position, and the black sling bag is still prominently displayed on his back before the camera pans away to the right.</think>\n<answer>The man is wearing a black sling bag across his back.</answer>"}]}, {"id": "plm_008638", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035491.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008638_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_008638_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_008638_2_time_6.0.jpg"], "key_frame_times": [3.5, 5.5, 6.0], "bboxes": [[0.5, 0.46, 0.67, 0.73], [0.05, 0.49, 0.28, 0.75], [0.0, 0.53, 0.07, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman do with the stroller after crossing the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman</obj><box>[0.5, 0.46, 0.67, 0.73]</box>at<t>3.5</t>s in the process of crossing the road, pulling her stroller behind her. After reaching the other side, the <obj>woman</obj><box>[0.05, 0.49, 0.28, 0.75]</box>at<t>5.5</t>s walks past her stroller, leaving it stationary on the left side of the paved path. By <t>6.0</t>s, the stroller is clearly left behind on the path as the <obj>woman</obj><box>[0.0, 0.53, 0.07, 0.76]</box>at<t>6.0</t>s continues walking away and begins to exit the frame. This sequence demonstrates that she abandons the stroller after crossing the road.</think>\n<answer>After crossing the road, the woman leaves the stroller on the left side of the path and walks away from it.</answer>"}]}, {"id": "plm_008639", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035491.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008639_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_008639_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_008639_2_time_4.5.jpg"], "key_frame_times": [0.5, 2.5, 4.5], "bboxes": [[0.56, 0.35, 0.8, 0.62], [0.6, 0.41, 0.74, 0.68], [0.4, 0.47, 0.57, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the coat worn by the person walking with the roller bag?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.56, 0.35, 0.8, 0.62]</box>at<t>0.5</t>s walking on a sidewalk, and their outerwear is clearly a pink, quilted coat. As the <obj>person</obj><box>[0.6, 0.41, 0.74, 0.68]</box>at<t>2.5</t>s continues walking along the curb, the pink color of their coat remains the most prominent feature of their attire. Even after crossing onto a different path and turning slightly, the <obj>person</obj><box>[0.4, 0.47, 0.57, 0.73]</box>at<t>4.5</t>s is still seen wearing the same pink coat, confirming its color throughout the clip.</think>\n<answer>The person walking with the roller bag is wearing a pink coat.</answer>"}]}, {"id": "plm_008647", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032070.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008647_0_time_0.2.jpg", "./data/videos/stgr/plm/kfs/plm_008647_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_008647_2_time_2.6.jpg"], "key_frame_times": [0.2, 1.5, 2.6], "bboxes": [[0.59, 0.26, 0.82, 0.54], [0.17, 0.24, 0.39, 0.5], [0.0, 0.25, 0.14, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing as they walk towards the left side of the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The person's attire can be identified by observing them throughout their walk. At the beginning of the clip, the <obj>person</obj><box>[0.59, 0.26, 0.82, 0.54]</box>at<t>0.2</t>s is standing still, clearly showing they are wearing a long black coat, black pants, and white sneakers. As the <obj>person</obj><box>[0.17, 0.24, 0.39, 0.5]</box>at<t>1.5</t>s walks across the frame, their outfit remains fully visible. By the time the <obj>person</obj><box>[0.0, 0.25, 0.14, 0.49]</box>at<t>2.6</t>s is on the left side, we can still confirm their clothing consists of the same long black coat, black pants, and white sneakers.</think>\n<answer>The person is wearing a long black coat, black pants, and white sneakers.</answer>"}]}, {"id": "plm_008659", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049859.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008659_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_008659_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_008659_2_time_11.5.jpg"], "key_frame_times": [9.5, 10.5, 11.5], "bboxes": [[0.44, 0.41, 0.55, 0.6], [0.61, 0.4, 0.77, 0.62], [0.81, 0.4, 0.97, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady wearing and carrying as she exits the mart?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To describe the lady's attire and what she is carrying, we can observe her as she leaves the mart. At <t>9.5</t>s, the <obj>lady</obj><box>[0.44, 0.41, 0.55, 0.6]</box>at<t>9.5</t>s is seen exiting the store, wearing a vertically striped shirt. As she walks forward at <t>10.5</t>s, the <obj>lady</obj><box>[0.61, 0.4, 0.77, 0.62]</box>at<t>10.5</t>s is more clearly visible, showing her dark pants, a bag over her left shoulder, and another bag held in her right hand. At <t>11.5</t>s, the <obj>lady</obj><box>[0.81, 0.4, 0.97, 0.66]</box>at<t>11.5</t>s continues to walk towards the right side of the frame, providing a clear profile view of her complete outfit and the two bags she is carrying.</think>\n<answer>The lady is wearing a long-sleeved, vertically striped shirt, dark pants, and dark shoes. She has a bag slung over her left shoulder and is carrying another bag in her right hand.</answer>"}]}, {"id": "plm_008670", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053334.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008670_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_008670_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_008670_2_time_11.5.jpg"], "key_frame_times": [1.5, 6.5, 11.5], "bboxes": [[0.71, 0.14, 0.74, 0.19], [0.59, 0.13, 0.63, 0.2], [0.6, 0.17, 0.64, 0.25]], "conversations": [{"from": "human", "value": "<video>\nDescribe the person's path of movement before and during crossing the road."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>person</obj><box>[0.71, 0.14, 0.74, 0.19]</box>at<t>1.5</t>s is seen walking on the sidewalk in the background. As the video progresses, the <obj>person</obj><box>[0.59, 0.13, 0.63, 0.2]</box>at<t>6.5</t>s, accompanied by a child, steps down from the curb onto the road surface. This action precedes the final phase where the <obj>person</obj><box>[0.6, 0.17, 0.64, 0.25]</box>at<t>11.5</t>s is actively crossing the road after looking for vehicles. Therefore, the person's path begins on the sidewalk before moving onto the road to cross it.</think>\n<answer>Initially, the person is walking on the sidewalk. They then step down from the sidewalk onto the road and proceed to cross it carefully.</answer>"}]}, {"id": "plm_008678", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018816.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008678_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_008678_1_time_1.2.jpg", "./data/videos/stgr/plm/kfs/plm_008678_2_time_2.4.jpg"], "key_frame_times": [0.1, 1.2, 2.4], "bboxes": [[0.1, 0.21, 0.43, 0.94], [0.12, 0.15, 0.36, 0.9], [0.13, 0.07, 0.41, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the man in the yellow hardhat and orange shirt perform with the sack?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the process of the <obj>man</obj><box>[0.1, 0.21, 0.43, 0.94]</box>at<t>0.1</t>s reaching for a large orange and white sack from a pallet stacked high with similar sacks. After securing it, the <obj>man</obj><box>[0.12, 0.15, 0.36, 0.9]</box>at<t>1.2</t>s lifts the sack and turns his body towards a conveyor belt located behind him. Finally, the <obj>man</obj><box>[0.13, 0.07, 0.41, 0.79]</box>at<t>2.4</t>s is seen placing the sack onto the moving conveyor belt, completing the task of transferring it from the stack to the belt.</think>\n<answer>He retrieves a sack from a pallet and places it onto a conveyor belt.</answer>"}]}, {"id": "plm_008685", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011012.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008685_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_008685_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_008685_2_time_2.5.jpg"], "key_frame_times": [0.0, 1.5, 2.5], "bboxes": [[0.4, 0.23, 0.79, 0.43], [0.39, 0.21, 0.63, 0.53], [0.37, 0.28, 0.63, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman do after picking up two oranges from the basket?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>woman</obj><box>[0.4, 0.23, 0.79, 0.43]</box>at<t>0.0</t>s is seen bending over a basket of oranges and selecting one with each hand. After picking them up, the <obj>woman</obj><box>[0.39, 0.21, 0.63, 0.53]</box>at<t>1.5</t>s stands upright. Finally, the <obj>woman</obj><box>[0.37, 0.28, 0.63, 0.68]</box>at<t>2.5</t>s holds the two oranges in her palms, presenting them to the camera with a smile.</think>\n<answer>She stands up, smiles, and shows the two oranges to the camera.</answer>"}]}, {"id": "plm_008704", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043063.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008704_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_008704_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_008704_2_time_11.2.jpg"], "key_frame_times": [9.5, 10.5, 11.2], "bboxes": [[0.71, 0.57, 0.74, 0.73], [0.71, 0.56, 0.74, 0.65], [0.71, 0.55, 0.74, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat gesture does the person in black make while walking forward?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person in black</obj><box>[0.71, 0.57, 0.74, 0.73]</box>at<t>9.5</t>s walking forward with both arms down at their sides. As they continue walking, a distinct gesture is made. At<t>10.5</t>s, the <obj>person in black</obj><box>[0.71, 0.56, 0.74, 0.65]</box>at<t>10.5</t>s can be seen raising their right hand up to their forehead. The gesture is maintained as they move forward, as shown with the <obj>person in black</obj><box>[0.71, 0.55, 0.74, 0.73]</box>at<t>11.2</t>s still holding their right hand to their head while walking.</think>\n<answer>While walking forward, the person in black raises their right hand to their forehead.</answer>"}]}, {"id": "plm_008705", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024793.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008705_0_time_9.7.jpg", "./data/videos/stgr/plm/kfs/plm_008705_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_008705_2_time_11.5.jpg"], "key_frame_times": [9.7, 10.5, 11.5], "bboxes": [[0.89, 0.18, 1.0, 0.64], [0.88, 0.11, 1.0, 0.42], [0.69, 0.15, 0.96, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat does the player in the white uniform with the number 11 do after their teammate falls to the ground?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows that after a teammate falls, the <obj>player in the white uniform with number 11</obj><box>[0.89, 0.18, 1.0, 0.64]</box>at<t>9.7</t>s begins to walk towards the incident. The <obj>player in the white uniform with number 11</obj><box>[0.88, 0.11, 1.0, 0.42]</box>at<t>10.5</t>s continues to approach their teammate, who is lying on the court floor near the basket. By <t>11.5</t>s, the <obj>player in the white uniform with number 11</obj><box>[0.69, 0.15, 0.96, 0.53]</box>at<t>11.5</t>s has reached the fallen player and is standing nearby, observing the situation along with another teammate.</think>\n<answer>The player in the white uniform with the number 11 walks over to check on their teammate who is lying on the court floor.</answer>"}]}, {"id": "plm_008706", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003296.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008706_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_008706_1_time_2.1.jpg"], "key_frame_times": [0.0, 2.1], "bboxes": [[0.0, 0.18, 1.0, 0.99], [0.6, 0.39, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the black and white shirt doing with the smartphone in their right hand?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the start of the video, the <obj>person</obj><box>[0.0, 0.18, 1.0, 0.99]</box>at<t>0.0</t>s is shown holding a smartphone upright in their right hand, displaying the screen. As the video progresses, the <obj>person</obj><box>[0.6, 0.39, 1.0, 1.0]</box>at<t>2.1</t>s begins to lower their hand and place the smartphone down on the counter, moving it out of the camera's primary view.</think>\n<answer>The person initially holds the smartphone up, with its screen visible, and then proceeds to put it down on the restaurant counter.</answer>"}]}, {"id": "plm_008707", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025248.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008707_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_008707_1_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_008707_2_time_1.8.jpg"], "key_frame_times": [0.0, 1.0, 1.8], "bboxes": [[0.53, 0.23, 0.91, 0.75], [0.62, 0.18, 0.89, 0.57], [0.38, 0.17, 0.58, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the black uniform doing in the corridor?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins by showing a <obj>man in a black uniform</obj><box>[0.53, 0.23, 0.91, 0.75]</box>at<t>0.0</t>s from behind. He is wearing a black jacket, black pants, and a cap. He is seen walking away from the camera down the corridor. As the video progresses, the <obj>man in a black uniform</obj><box>[0.62, 0.18, 0.89, 0.57]</box>at<t>1.0</t>s continues walking straight ahead, moving further away. Just before the camera pans to the right, the <obj>man in a black uniform</obj><box>[0.38, 0.17, 0.58, 0.5]</box>at<t>1.8</t>s is on the left side of the frame, still walking away before disappearing from view.</think>\n<answer>The man, wearing a black jacket, black pants, and a black cap, is walking away from the camera down the corridor.</answer>"}]}, {"id": "plm_008713", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033301.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008713_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_008713_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_008713_2_time_4.5.jpg"], "key_frame_times": [0.5, 2.5, 4.5], "bboxes": [[0.0, 0.41, 0.2, 0.55], [0.25, 0.38, 0.43, 0.51], [0.65, 0.39, 0.83, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the man performing while seated on a chair in the establishment?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence of the man's activity. At the beginning of the clip, the <obj>man</obj><box>[0.0, 0.41, 0.2, 0.55]</box>at<t>0.5</t>s is seen seated on a chair, holding an acoustic guitar in playing position. A bit later, the <obj>man</obj><box>[0.25, 0.38, 0.43, 0.51]</box>at<t>2.5</t>s is still visible, actively engaged in playing the instrument. As the camera pans, the <obj>man</obj><box>[0.65, 0.39, 0.83, 0.53]</box>at<t>4.5</t>s remains in the frame, continuing his performance on the guitar. Throughout these moments, his posture and the positioning of his hands on the guitar confirm that he is playing music.</think>\n<answer>The man is playing an acoustic guitar.</answer>"}]}, {"id": "plm_008720", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044075.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008720_0_time_12.0.jpg", "./data/videos/stgr/plm/kfs/plm_008720_1_time_13.0.jpg"], "key_frame_times": [12.0, 13.0], "bboxes": [[0.82, 0.22, 1.0, 1.0], [0.32, 0.2, 0.69, 0.81]], "conversations": [{"from": "human", "value": "<video>\nDescribe the clothing of the woman who walks from right to left."}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.82, 0.22, 1.0, 1.0]</box>at<t>12.0</t>s walking into the frame from the right side. From this back view, she is clearly wearing a black puffer-style jacket and light blue pants. As the <obj>woman</obj><box>[0.32, 0.2, 0.69, 0.81]</box>at<t>13.0</t>s continues to walk towards the left, her white shoes become visible, completing the description of her outfit.</think>\n<answer>The woman is wearing a black puffer jacket, light blue pants, and white shoes.</answer>"}]}, {"id": "plm_008732", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027607.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008732_0_time_3.8.jpg", "./data/videos/stgr/plm/kfs/plm_008732_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_008732_2_time_5.2.jpg"], "key_frame_times": [3.8, 4.5, 5.2], "bboxes": [[0.48, 0.35, 0.55, 0.47], [0.44, 0.35, 0.52, 0.49], [0.4, 0.34, 0.5, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the top worn by the lady walking towards the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The lady walking towards the camera is wearing a pink top. At the beginning of the clip, the <obj>lady</obj><box>[0.48, 0.35, 0.55, 0.47]</box>at<t>3.8</t>s can be seen in the distance wearing a distinctive pink long-sleeved shirt and light-colored pants. As she gets closer, the <obj>lady</obj><box>[0.44, 0.35, 0.52, 0.49]</box>at<t>4.5</t>s is more clearly visible in the crowded hallway, and her pink top stands out. Finally, just before she passes the camera, a clear view of the <obj>lady</obj><box>[0.4, 0.34, 0.5, 0.5]</box>at<t>5.2</t>s confirms she is wearing a pink top.</think>\n<answer>The lady walking towards the camera is wearing a pink long-sleeved top.</answer>"}]}, {"id": "plm_008743", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028793.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008743_0_time_11.9.jpg", "./data/videos/stgr/plm/kfs/plm_008743_1_time_14.2.jpg", "./data/videos/stgr/plm/kfs/plm_008743_2_time_14.6.jpg"], "key_frame_times": [11.9, 14.2, 14.6], "bboxes": [[0.12, 0.18, 0.39, 0.45], [0.04, 0.17, 0.56, 0.74], [0.0, 0.18, 0.57, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat does the lady in the red top do with her hand while sitting at the table?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>lady</obj><box>[0.12, 0.18, 0.39, 0.45]</box>at<t>11.9</t>s sitting at a table and resting her chin on her hand while looking down at her phone. As the camera gets closer, the <obj>lady</obj><box>[0.04, 0.17, 0.56, 0.74]</box>at<t>14.2</t>s begins to lower her hand from her chin. Finally, the <obj>lady</obj><box>[0.0, 0.18, 0.57, 0.86]</box>at<t>14.6</t>s has her hand down on the table, continuing to look at her phone.</think>\n<answer>The lady, who is sitting at a table, initially rests her chin on her hand while looking at her phone, and then she lowers her hand onto the table.</answer>"}]}, {"id": "plm_008768", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044632.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008768_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_008768_1_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_008768_2_time_10.0.jpg", "./data/videos/stgr/plm/kfs/plm_008768_3_time_11.0.jpg"], "key_frame_times": [2.5, 7.0, 10.0, 11.0], "bboxes": [[0.24, 0.12, 0.7, 1.0], [0.02, 0.19, 0.54, 1.0], [0.0, 0.19, 0.43, 1.0], [0.0, 0.32, 0.24, 0.99]], "conversations": [{"from": "human", "value": "<video>\nHow does the first woman, who is wearing a pink dress, leave the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows the <obj>woman in the pink dress</obj><box>[0.24, 0.12, 0.7, 1.0]</box>at<t>2.5</t>s dancing in place. She continues her dance, as seen with the <obj>woman in the pink dress</obj><box>[0.02, 0.19, 0.54, 1.0]</box>at<t>7.0</t>s, while gradually moving towards the left side of the screen. By the time we see the <obj>woman in the pink dress</obj><box>[0.0, 0.19, 0.43, 1.0]</box>at<t>10.0</t>s, she is at the far left edge of the frame, in the process of exiting. The exit is nearly complete for the <obj>woman in the pink dress</obj><box>[0.0, 0.32, 0.24, 0.99]</box>at<t>11.0</t>s, as she moves out of view while another person enters from the right.</think>\n<answer>The first woman, wearing a pink dress, dances her way out of the frame towards the left.</answer>"}]}, {"id": "plm_008774", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004408.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008774_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_008774_1_time_4.1.jpg", "./data/videos/stgr/plm/kfs/plm_008774_2_time_8.0.jpg"], "key_frame_times": [0.0, 4.1, 8.0], "bboxes": [[0.82, 0.22, 0.94, 0.99], [0.79, 0.22, 0.86, 0.41], [0.83, 0.39, 0.84, 0.41]], "conversations": [{"from": "human", "value": "<video>\nHow are the hands of the girl on the far left positioned throughout the clip?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a girl on the far left holding a specific pose. At the start, the <obj>girl's hands</obj><box>[0.82, 0.22, 0.94, 0.99]</box>at<t>0.0</t>s are positioned so her right hand holds her left, with both resting on her left hip. She does not change this position throughout the clip. This is evident as the <obj>girl's hands</obj><box>[0.79, 0.22, 0.86, 0.41]</box>at<t>4.1</t>s are in the exact same arrangement. Towards the end of the described segment, the <obj>girl's hands</obj><box>[0.83, 0.39, 0.84, 0.41]</box>at<t>8.0</t>s remain in this static pose, demonstrating the consistency of her hand position.</think>\n<answer>The girl on the far left keeps her right hand holding her left hand, with both hands resting on her left hip.</answer>"}]}, {"id": "plm_008776", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027549.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008776_0_time_1.2.jpg", "./data/videos/stgr/plm/kfs/plm_008776_1_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_008776_2_time_4.2.jpg"], "key_frame_times": [1.2, 2.1, 4.2], "bboxes": [[0.13, 0.0, 0.47, 0.48], [0.1, 0.0, 0.41, 0.48], [0.05, 0.0, 0.4, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of footwear is the woman in the long, colorful striped dress wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.13, 0.0, 0.47, 0.48]</box>at<t>1.2</t>s standing still in a mall, wearing a long dress with horizontal stripes in shades of orange and red. Her feet are visible, and she is wearing black platform sandals. The <obj>woman</obj><box>[0.1, 0.0, 0.41, 0.48]</box>at<t>2.1</t>s remains in the same spot, providing another clear view of her black sandals on the polished floor. Just before she begins to walk away, the <obj>woman</obj><box>[0.05, 0.0, 0.4, 0.5]</box>at<t>4.2</t>s is still visible, and her black platform sandals can be clearly seen.</think>\n<answer>The woman in the long, colorful striped dress is wearing black platform sandals.</answer>"}]}, {"id": "plm_008795", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011455.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008795_0_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_008795_1_time_4.1.jpg", "./data/videos/stgr/plm/kfs/plm_008795_2_time_5.1.jpg"], "key_frame_times": [3.2, 4.1, 5.1], "bboxes": [[0.65, 0.36, 0.86, 0.62], [0.76, 0.36, 1.0, 0.7], [0.84, 0.36, 1.0, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady doing with her hands as she walks through the room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on visual evidence from the video. The <obj>lady</obj><box>[0.65, 0.36, 0.86, 0.62]</box>at<t>3.2</t>s enters the frame from the left, clearly holding a phone in her hands and looking down at it. As the <obj>lady</obj><box>[0.76, 0.36, 1.0, 0.7]</box>at<t>4.1</t>s walks towards the right side of the room, she continues to hold the phone and keeps her attention on its screen. Just before exiting the frame, the <obj>lady</obj><box>[0.84, 0.36, 1.0, 0.81]</box>at<t>5.1</t>s is still seen holding the phone. This continuous action confirms she is occupied with her phone while walking.</think>\n<answer>The lady is holding and looking at her phone as she walks through the room.</answer>"}]}, {"id": "plm_008803", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011458.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008803_0_time_9.8.jpg", "./data/videos/stgr/plm/kfs/plm_008803_1_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_008803_2_time_14.0.jpg"], "key_frame_times": [9.8, 12.5, 14.0], "bboxes": [[0.54, 0.19, 0.69, 0.41], [0.57, 0.19, 0.71, 0.41], [0.45, 0.17, 0.66, 0.41]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the patterned dress do after walking past the tree?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman in a patterned dress</obj><box>[0.54, 0.19, 0.69, 0.41]</box>at<t>9.8</t>s is seen walking past a large potted tree, heading towards a stack of trolleys. She continues forward, and the <obj>woman in a patterned dress</obj><box>[0.57, 0.19, 0.71, 0.41]</box>at<t>12.5</t>s arrives at the front of the trolleys. Finally, the <obj>woman in a patterned dress</obj><box>[0.45, 0.17, 0.66, 0.41]</box>at<t>14.0</t>s is seen placing her food tray onto one of the metal racks of the trolley.</think>\n<answer>She walks up to a stack of food tray trolleys and places her tray on one of the racks.</answer>"}]}, {"id": "plm_008807", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034373.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008807_0_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_008807_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_008807_2_time_16.5.jpg"], "key_frame_times": [7.0, 8.5, 16.5], "bboxes": [[0.3, 0.2, 0.48, 0.47], [0.63, 0.19, 0.82, 0.47], [0.48, 0.32, 0.8, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman who is pulling a suitcase wearing as she walks towards the airplane?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The woman's attire is visible at several points in the video. The <obj>woman</obj><box>[0.3, 0.2, 0.48, 0.47]</box>at<t>7.0</t>s is seen from behind walking down the jet bridge, wearing a white quilted puffer jacket and black pants. A similar view of the <obj>woman</obj><box>[0.63, 0.19, 0.82, 0.47]</box>at<t>8.5</t>s confirms her outfit and also shows she is wearing white shoes. Later, the <obj>woman</obj><box>[0.48, 0.32, 0.8, 0.77]</box>at<t>16.5</t>s is again seen from the back, consistently dressed in the white puffer jacket, black pants, and white shoes as she continues walking toward the plane.</think>\n<answer>The woman is wearing a white puffer jacket, black pants, and white shoes.</answer>"}]}, {"id": "plm_008810", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030611.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008810_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_008810_1_time_1.2.jpg"], "key_frame_times": [0.0, 1.2], "bboxes": [[0.55, 0.25, 0.68, 0.46], [0.61, 0.31, 0.77, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the white uniform doing at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of the clip, a <obj>man</obj><box>[0.55, 0.25, 0.68, 0.46]</box>at<t>0.0</t>s wearing a white uniform shirt and a white apron is seen standing next to a table with two seated customers in a restaurant's outdoor area. He is facing the customers. As the camera begins to pan away, the <obj>man</obj><box>[0.61, 0.31, 0.77, 0.51]</box>at<t>1.2</t>s remains in the same position, suggesting he is attending to the customers at the table.</think>\n<answer>The man, who appears to be a waiter, is standing by a table and attending to two seated customers.</answer>"}]}, {"id": "plm_008818", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029128.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008818_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_008818_1_time_1.1.jpg"], "key_frame_times": [0.0, 1.1], "bboxes": [[0.06, 0.39, 0.25, 0.63], [0.02, 0.38, 0.16, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person standing at the counter on the left carrying, and what color is it?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the start of the video, the <obj>person</obj><box>[0.06, 0.39, 0.25, 0.63]</box>at<t>0.0</t>s is seen from behind, standing at a counter on the left side of the station. They are holding a large, bright red bag in their left hand. A moment later, the <obj>person</obj><box>[0.02, 0.38, 0.16, 0.62]</box>at<t>1.1</t>s begins to walk out of the frame to the left, and the red bag they are carrying is still clearly visible.</think>\n<answer>The person is carrying a large red bag.</answer>"}]}, {"id": "plm_008827", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047567.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008827_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_008827_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_008827_2_time_10.5.jpg"], "key_frame_times": [4.5, 7.5, 10.5], "bboxes": [[0.34, 0.27, 0.74, 0.58], [0.32, 0.3, 0.71, 0.6], [0.31, 0.29, 0.7, 0.58]], "conversations": [{"from": "human", "value": "<video>\nDescribe the appearance of the girl kneeling in the shop, including her clothes and hairstyle."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a clear back view of <obj>the girl</obj><box>[0.34, 0.27, 0.74, 0.58]</box>at<t>4.5</t>s as she kneels on the shop floor. Her outfit is distinct, featuring a white ribbed top and a fluffy pink tulle skirt with a bow at the back. Her hairstyle is also visible. A continued view of <obj>the girl</obj><box>[0.32, 0.3, 0.71, 0.6]</box>at<t>7.5</t>s clearly shows her black hair is tied into two pigtails, each decorated with a bright red bow. By <t>10.5</t>s, the appearance of <obj>the girl</obj><box>[0.31, 0.29, 0.7, 0.58]</box>at<t>10.5</t>s remains unchanged, confirming the details of her dress and pigtails with red bows as she stays in the same kneeling position.</think>\n<answer>The girl is wearing a dress with a white, ribbed long-sleeved top and a fluffy pink tulle skirt. Her black hair is styled in two pigtails, each adorned with a red bow.</answer>"}]}, {"id": "plm_008831", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002268.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008831_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_008831_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_008831_2_time_6.5.jpg"], "key_frame_times": [1.5, 4.0, 6.5], "bboxes": [[0.48, 0.53, 0.75, 0.95], [0.45, 0.53, 0.7, 0.9], [0.43, 0.52, 0.7, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl in the pink and white shirt doing before she moves out of the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins by showing a <obj>girl</obj><box>[0.48, 0.53, 0.75, 0.95]</box>at<t>1.5</t>s wearing a pink and white shirt with glasses, seated at a dining table. She is looking down at a mobile phone she is holding. A clearer view of the <obj>girl</obj><box>[0.45, 0.53, 0.7, 0.9]</box>at<t>4.0</t>s shows her still preoccupied with her phone. The <obj>girl</obj><box>[0.43, 0.52, 0.7, 0.93]</box>at<t>6.5</t>s continues this action, remaining focused on her device just before the camera starts to pan away from her to the right.</think>\n<answer>The girl is sitting at a table in a restaurant, looking down and using her mobile phone.</answer>"}]}, {"id": "plm_008836", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042021.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008836_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_008836_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_008836_2_time_4.0.jpg"], "key_frame_times": [0.5, 2.5, 4.0], "bboxes": [[0.44, 0.37, 0.61, 0.58], [0.3, 0.29, 0.48, 0.5], [0.22, 0.26, 0.37, 0.42]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person in the black jacket do after getting off the escalator?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>person in the black jacket</obj><box>[0.44, 0.37, 0.61, 0.58]</box>at<t>0.5</t>s is seen descending on the escalator while holding a black bag. The key transition occurs when the <obj>person in the black jacket</obj><box>[0.3, 0.29, 0.48, 0.5]</box>at<t>2.5</t>s steps off the escalator onto the landing. Following this, the <obj>person in the black jacket</obj><box>[0.22, 0.26, 0.37, 0.42]</box>at<t>4.0</t>s proceeds to walk away from the escalator across the tiled floor, still holding the bag in his left hand.</think>\n<answer>After stepping off the escalator, the person in the black jacket walks away from it, carrying a large black bag in his left hand.</answer>"}]}, {"id": "plm_008842", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052587.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008842_0_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_008842_1_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_008842_2_time_12.1.jpg"], "key_frame_times": [9.0, 11.5, 12.1], "bboxes": [[0.6, 0.32, 0.71, 0.49], [0.12, 0.31, 0.37, 0.67], [0.09, 0.29, 0.43, 0.75]], "conversations": [{"from": "human", "value": "<video>\nWhat is the young lady in the black coat holding in her hands as she walks through the shopping complex?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>young lady</obj><box>[0.6, 0.32, 0.71, 0.49]</box>at<t>9.0</t>s is observed walking through a shopping complex. As the <obj>young lady</obj><box>[0.12, 0.31, 0.37, 0.67]</box>at<t>11.5</t>s approaches the camera, she can be clearly seen holding a phone in her right hand. Further observation of the <obj>young lady</obj><box>[0.09, 0.29, 0.43, 0.75]</box>at<t>12.1</t>s confirms she is holding the phone while also carrying a striped paper bag in her left hand.</think>\n<answer>She is holding a striped paper bag in her left hand and a phone in her right hand.</answer>"}]}, {"id": "plm_008851", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051554.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008851_0_time_10.2.jpg", "./data/videos/stgr/plm/kfs/plm_008851_1_time_11.0.jpg", "./data/videos/stgr/plm/kfs/plm_008851_2_time_11.8.jpg"], "key_frame_times": [10.2, 11.0, 11.8], "bboxes": [[0.18, 0.55, 0.33, 0.76], [0.61, 0.55, 0.76, 0.74], [0.87, 0.56, 1.0, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing a black jacket and pants doing in the shopping mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person dressed in a black jacket and black pants walking in a mall. At the beginning of the clip, the <obj>person in black</obj><box>[0.18, 0.55, 0.33, 0.76]</box>at<t>10.2</t>s is visible walking from right to left across the screen. A moment later, the <obj>person in black</obj><box>[0.61, 0.55, 0.76, 0.74]</box>at<t>11.0</t>s is clearly seen holding the handle of a shopping cart with his left hand. As the <obj>person in black</obj><box>[0.87, 0.56, 1.0, 0.74]</box>at<t>11.8</t>s continues walking, they push the cart along the shiny floor of the mall. This visual evidence confirms the person's action of walking with a shopping cart.</think>\n<answer>The person is walking through the shopping mall while holding a shopping cart in their left hand.</answer>"}]}, {"id": "plm_008852", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051778.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008852_0_time_5.4.jpg", "./data/videos/stgr/plm/kfs/plm_008852_1_time_6.1.jpg"], "key_frame_times": [5.4, 6.1], "bboxes": [[0.11, 0.16, 0.3, 0.6], [0.11, 0.15, 0.35, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man perform with his phone?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence of the man's actions. Initially, the <obj>man</obj><box>[0.11, 0.16, 0.3, 0.6]</box>at<t>5.4</t>s is seen standing on the side of the road, looking down at his phone which he holds in his right hand. Shortly after, the <obj>man</obj><box>[0.11, 0.15, 0.35, 0.65]</box>at<t>6.1</t>s brings the phone up to his right ear, a gesture that indicates he is making or answering a phone call. These two sequential actions confirm his interaction with the phone as described.</think>\n<answer>He looks at his phone for a moment and then holds it up to his right ear to make or receive a call.</answer>"}]}, {"id": "plm_008855", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018267.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008855_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_008855_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_008855_2_time_5.5.jpg"], "key_frame_times": [0.5, 3.5, 5.5], "bboxes": [[0.27, 0.33, 0.61, 0.54], [0.0, 0.34, 0.33, 0.56], [0.11, 0.33, 0.47, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the person sitting on the chair perform after they reappear in the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>person on the chair</obj><box>[0.27, 0.33, 0.61, 0.54]</box>at<t>0.5</t>s is seen sitting still, almost motionless, with their head facing forward. After a brief period where the camera moves and they are out of the frame, the <obj>person on the chair</obj><box>[0.0, 0.34, 0.33, 0.56]</box>at<t>3.5</t>s becomes visible again, still in the same seated position. Subsequently, the <obj>person on the chair</obj><box>[0.11, 0.33, 0.47, 0.54]</box>at<t>5.5</t>s can be observed actively shifting their head to their right, directing their gaze towards the new position of the camera.</think>\n<answer>After reappearing in the frame, the person sitting on the chair shifts their head to the right, in the direction of the camera.</answer>"}]}, {"id": "plm_008857", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013706.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008857_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_008857_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_008857_2_time_5.5.jpg"], "key_frame_times": [2.5, 4.0, 5.5], "bboxes": [[0.4, 0.14, 0.48, 0.23], [0.27, 0.08, 0.37, 0.23], [0.17, 0.11, 0.27, 0.28]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the person in the orange hoodie perform while walking along the sidewalk?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>person in the orange hoodie</obj><box>[0.4, 0.14, 0.48, 0.23]</box>at<t>2.5</t>s stops walking on the sidewalk and begins to adjust their pants. At <t>4.0</t>s, the <obj>person in the orange hoodie</obj> can be clearly seen with both hands on their waistband, pulling up their blue jeans. After completing the adjustment, the <obj>person in the orange hoodie</obj><box>[0.17, 0.11, 0.27, 0.28]</box>at<t>5.5</t>s resumes walking, heading towards the left side of the frame.</think>\n<answer>The person in the orange hoodie pauses their walk to adjust their pants before continuing to walk towards the left.</answer>"}]}, {"id": "plm_008861", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006693.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008861_0_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_008861_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_008861_2_time_9.0.jpg"], "key_frame_times": [8.0, 8.5, 9.0], "bboxes": [[0.9, 0.31, 0.93, 0.37], [0.92, 0.31, 0.96, 0.37], [0.89, 0.3, 0.93, 0.37]], "conversations": [{"from": "human", "value": "<video>\nHow does the girl in the white top and dark skirt move across the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>girl</obj><box>[0.9, 0.31, 0.93, 0.37]</box>at<t>8.0</t>s, identifiable by her white top and dark skirt, is on the right side of the road and begins to cross. She moves in a diagonal direction toward the left side. By <t>8.5</t>s, the <obj>girl</obj><box>[0.92, 0.31, 0.96, 0.37]</box>at<t>8.5</t>s is in the middle of the road, continuing her diagonal walk. She completes her crossing at <t>9.0</t>s, as the <obj>girl</obj><box>[0.89, 0.3, 0.93, 0.37]</box>at<t>9.0</t>s reaches the parked bicycles on the left side of the street. This sequence clearly shows her walking diagonally across the street.</think>\n<answer>She walks diagonally across the street from the right side to the left.</answer>"}]}, {"id": "plm_008872", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022316.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008872_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_008872_1_time_9.5.jpg"], "key_frame_times": [2.5, 9.5], "bboxes": [[0.4, 0.58, 0.5, 0.97], [0.1, 0.1, 0.33, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man with the stroller do after he enters the establishment?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with the <obj>man with the stroller</obj><box>[0.4, 0.58, 0.5, 0.97]</box>at<t>2.5</t>s entering the establishment while pushing the stroller with a child in it. He walks toward the left and exits the frame. Later, as the camera pans left, the <obj>man with the stroller</obj><box>[0.1, 0.1, 0.33, 0.98]</box>at<t>9.5</t>s is seen again, this time ascending a flight of stairs and continuing forward into the building.</think>\n<answer>After entering the establishment with the stroller, the man walks towards the left and out of the frame, later reappearing to go up a set of stairs.</answer>"}]}, {"id": "plm_008890", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029452.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008890_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_008890_1_time_9.5.jpg"], "key_frame_times": [8.5, 9.5], "bboxes": [[0.0, 0.01, 0.07, 0.15], [0.0, 0.24, 0.05, 0.37]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing a black puffer jacket holding in their hand towards the end of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person standing in a mall. At <t>8.5</t>s, the <obj>person</obj><box>[0.0, 0.01, 0.07, 0.15]</box>at<t>8.5</t>s, who is wearing a black puffer jacket, is seen holding a folded paper in their hand. The paper is primarily red and yellow with some blue text. The view remains consistent, and at <t>9.5</t>s, the <obj>person</obj><box>[0.0, 0.24, 0.05, 0.37]</box>at<t>9.5</t>s is still holding the same object, which can be identified as a flyer or pamphlet.</think>\n<answer>The person is holding a folded red and yellow paper, which appears to be a flyer or a pamphlet.</answer>"}]}, {"id": "plm_008903", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001525.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008903_0_time_1.1.jpg", "./data/videos/stgr/plm/kfs/plm_008903_1_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_008903_2_time_2.5.jpg"], "key_frame_times": [1.1, 1.8, 2.5], "bboxes": [[0.0, 0.09, 0.31, 0.72], [0.24, 0.16, 0.57, 0.68], [0.5, 0.22, 0.81, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman carrying in her left hand as she walks out of the shop?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman</obj><box>[0.0, 0.09, 0.31, 0.72]</box>at<t>1.1</t>s is seen walking from the left, holding a distinct blue plastic bag in her left hand; the bag appears to contain a liquid. As she continues to walk towards the right side of the screen, the <obj>woman</obj><box>[0.24, 0.16, 0.57, 0.68]</box>at<t>1.8</t>s still has the blue bag clearly in her possession. Even as she is about to exit the frame, the <obj>woman</obj><box>[0.5, 0.22, 0.81, 0.56]</box>at<t>2.5</t>s can be seen from the back, still carrying the same blue bag in her left hand before she moves completely out of view.</think>\n<answer>The woman is carrying a blue plastic bag that appears to be filled with a liquid.</answer>"}]}, {"id": "plm_008904", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001525.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008904_0_time_1.1.jpg", "./data/videos/stgr/plm/kfs/plm_008904_1_time_2.1.jpg"], "key_frame_times": [1.1, 2.1], "bboxes": [[0.0, 0.09, 0.31, 0.72], [0.24, 0.18, 0.63, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman carrying in her hand as she walks by?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.0, 0.09, 0.31, 0.72]</box>at<t>1.1</t>s walking into the frame from the left side of the screen. In her left hand, she is carrying a light blue plastic bag. As the <obj>woman</obj><box>[0.24, 0.18, 0.63, 0.68]</box>at<t>2.1</t>s continues walking towards the right, the light blue plastic bag remains clearly visible in her hand. This confirms the object she is carrying.</think>\n<answer>The woman is carrying a light blue plastic bag in her hand.</answer>"}]}, {"id": "plm_008917", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039212.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008917_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_008917_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_008917_2_time_7.0.jpg"], "key_frame_times": [0.5, 3.5, 7.0], "bboxes": [[0.73, 0.31, 0.77, 0.57], [0.74, 0.32, 0.79, 0.56], [0.78, 0.26, 0.82, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the black outfit doing, and what is she positioned next to?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with the <obj>woman in the black outfit</obj><box>[0.73, 0.31, 0.77, 0.57]</box>at<t>0.5</t>s standing and waiting in a supermarket, positioned next to a red shopping cart. As the clip progresses, the <obj>woman in the black outfit</obj><box>[0.74, 0.32, 0.79, 0.56]</box>at<t>3.5</t>s remains in the same static position, suggesting she is in a queue. Towards the end of the segment, the <obj>woman in the black outfit</obj><box>[0.78, 0.26, 0.82, 0.51]</box>at<t>7.0</t>s is still seen standing by her cart. Her consistent action throughout is waiting in the shopping area.</think>\n<answer>The woman in the black outfit is standing and waiting in the shopping area, next to a red shopping cart.</answer>"}]}, {"id": "plm_008921", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041864.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008921_0_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_008921_1_time_12.0.jpg"], "key_frame_times": [10.5, 12.0], "bboxes": [[0.56, 0.08, 0.74, 0.28], [0.81, 0.05, 1.0, 0.35]], "conversations": [{"from": "human", "value": "<video>\nIn which direction does the child on the escalator look?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>child</obj><box>[0.56, 0.08, 0.74, 0.28]</box>at<t>10.5</t>s, wearing a striped shirt, is on the descending escalator and looks directly at the person filming from the adjacent escalator. A moment later, the <obj>child</obj><box>[0.81, 0.05, 1.0, 0.35]</box>at<t>12.0</t>s turns his head and shifts his gaze towards his right, looking away from the camera as he continues to move downwards.</think>\n<answer>The child first looks towards the person on the adjacent escalator and then turns to look towards his right.</answer>"}]}, {"id": "plm_008930", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025890.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008930_0_time_1.2.jpg", "./data/videos/stgr/plm/kfs/plm_008930_1_time_4.5.jpg"], "key_frame_times": [1.2, 4.5], "bboxes": [[0.36, 0.27, 0.64, 0.54], [0.05, 0.25, 0.31, 0.64]], "conversations": [{"from": "human", "value": "<video>\nDescribe the posture and arm movement of the woman in the black dress as she walks."}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>woman</obj><box>[0.36, 0.27, 0.64, 0.54]</box>at<t>1.2</t>s walking across a muddy area. At this point, her posture is noticeably bent forward at the waist, and she is in the middle of swinging her arms as part of her gait. This characteristic walk continues as she moves across the frame. Later, the <obj>woman</obj><box>[0.05, 0.25, 0.31, 0.64]</box>at<t>4.5</t>s is seen taking another step, still maintaining the same bent posture and performing another arm swing. Her movements are consistent throughout her appearance in the video.</think>\n<answer>As she walks, the woman keeps her back slightly bent forward and swings her arms.</answer>"}]}, {"id": "plm_008936", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029695.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008936_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_008936_1_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_008936_2_time_13.5.jpg"], "key_frame_times": [5.5, 7.0, 13.5], "bboxes": [[0.45, 0.19, 1.0, 1.0], [0.88, 0.1, 1.0, 0.28], [0.44, 0.0, 1.0, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the person's hand perform with the black claw clip?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The sequence of actions begins with the <obj>person's hand</obj><box>[0.45, 0.19, 1.0, 1.0]</box>at<t>5.5</t>s reaching toward the left strap of the bag, where several claw clips are attached, and specifically grasping the black one. Subsequently, the <obj>person's hand</obj><box>[0.88, 0.1, 1.0, 0.28]</box>at<t>7.0</t>s, now holding the detached black claw clip, moves away and exits the frame. Towards the end of the video, the <obj>person's hand</obj><box>[0.44, 0.0, 1.0, 0.51]</box>at<t>13.5</t>s reappears and is shown actively clipping the black claw clip back onto the bag's strap, completing the cycle of removal and re-attachment.</think>\n<answer>The person's hand first removes a black claw clip from the bag's strap, and then later clips it back onto the same strap.</answer>"}]}, {"id": "plm_008940", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034127.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008940_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_008940_1_time_7.4.jpg", "./data/videos/stgr/plm/kfs/plm_008940_2_time_9.8.jpg"], "key_frame_times": [2.5, 7.4, 9.8], "bboxes": [[0.28, 0.39, 0.38, 1.0], [0.09, 0.44, 0.24, 1.0], [0.39, 0.39, 0.49, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat does the young boy in the brown shirt do after observing the museum exhibit?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>young boy</obj><box>[0.28, 0.39, 0.38, 1.0]</box>at<t>2.5</t>s is seen standing still, looking at the taxidermy animals in the glass display case. After observing the exhibit, the <obj>young boy</obj><box>[0.09, 0.44, 0.24, 1.0]</box>at<t>7.4</t>s is shown walking from left to right, moving away from the display area. A moment later, the <obj>young boy</obj><box>[0.39, 0.39, 0.49, 0.82]</box>at<t>9.8</t>s appears again from the left, continuing to walk across the room until he disappears behind the crowd of people on the right side of the frame.</think>\n<answer>After looking at the taxidermy exhibit, he walks away from it, continues across the room, and eventually disappears behind a crowd of people on the right.</answer>"}]}, {"id": "plm_008941", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034127.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008941_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_008941_1_time_8.0.jpg"], "key_frame_times": [2.5, 8.0], "bboxes": [[0.28, 0.39, 0.38, 1.0], [0.19, 0.42, 0.33, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the boy perform in the museum?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the boy performing two distinct actions. Initially, the <obj>boy</obj><box>[0.28, 0.39, 0.38, 1.0]</box>at<t>2.5</t>s is standing still, attentively observing the taxidermied animal specimens inside a large glass enclosure in the museum. After observing for a while, he changes his action. By <t>8.0</t>s, the <obj>boy</obj><box>[0.19, 0.42, 0.33, 1.0]</box>at<t>8.0</t>s has turned around and is actively walking away from the exhibit, moving towards the right side of the frame.</think>\n<answer>The boy first stands still to observe the creatures displayed behind a glass enclosure and then turns to walk away from the exhibit.</answer>"}]}, {"id": "plm_008944", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033260.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008944_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_008944_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_008944_2_time_11.8.jpg"], "key_frame_times": [0.5, 10.5, 11.8], "bboxes": [[0.77, 0.21, 1.0, 0.45], [0.8, 0.17, 0.98, 0.25], [0.74, 0.0, 0.81, 0.04]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the red shirt do throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins showing the <obj>woman in the red shirt</obj><box>[0.77, 0.21, 1.0, 0.45]</box>at<t>0.5</t>s standing with her back to the camera in a restaurant. She remains in this position in the background until the camera begins to pan away from her location at<t>10.5</t>s. At this point, the <obj>woman in the red shirt</obj><box>[0.8, 0.17, 0.98, 0.25]</box>at<t>10.5</t>s starts to leave the frame. By<t>11.8</t>s, the camera has completely panned to a different view, focusing on a tabletop, and the woman is no longer visible.</think>\n<answer>Initially, the woman in the red shirt is seen from the back, standing near a workstation. The camera then pans away, and she is no longer visible in the frame.</answer>"}]}, {"id": "plm_008960", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052153.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008960_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_008960_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_008960_2_time_5.3.jpg"], "key_frame_times": [0.1, 2.5, 5.3], "bboxes": [[0.24, 0.38, 0.35, 0.46], [0.48, 0.33, 0.52, 0.38], [0.49, 0.31, 0.55, 0.35]], "conversations": [{"from": "human", "value": "<video>\nWhat is the dog doing on the sidewalk during the walk?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the video, the <obj>dog</obj><box>[0.24, 0.38, 0.35, 0.46]</box>at<t>0.1</t>s is on the left side of the sidewalk with its head down, actively sniffing the ground near the bushes. After a moment, the <obj>dog</obj><box>[0.48, 0.33, 0.52, 0.38]</box>at<t>2.5</t>s lifts its head and begins to walk forward, away from the camera. The <obj>dog</obj><box>[0.49, 0.31, 0.55, 0.35]</box>at<t>5.3</t>s is then seen continuing to walk along the sidewalk, following the person holding its leash.</think>\n<answer>The dog is sniffing the ground near the bushes on the sidewalk and then walks forward.</answer>"}]}, {"id": "plm_008962", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052153.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008962_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_008962_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_008962_2_time_5.5.jpg"], "key_frame_times": [0.5, 2.5, 5.5], "bboxes": [[0.28, 0.38, 0.35, 0.45], [0.48, 0.33, 0.52, 0.38], [0.49, 0.31, 0.55, 0.35]], "conversations": [{"from": "human", "value": "<video>\nWhat does the dog do before it starts walking down the sidewalk?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with the <obj>dog</obj><box>[0.28, 0.38, 0.35, 0.45]</box>at<t>0.5</t>s on the left side of the sidewalk, busy sniffing inside the green bushes. After a moment, the <obj>dog</obj><box>[0.48, 0.33, 0.52, 0.38]</box>at<t>2.5</t>s moves out from the bushes and onto the paved sidewalk, beginning to walk forward. Then, the <obj>dog</obj><box>[0.49, 0.31, 0.55, 0.35]</box>at<t>5.5</t>s is seen trotting along the sidewalk, following its owner who is walking ahead of it.</think>\n<answer>The dog first spends some time sniffing around in the bushes on the left before walking forward along the sidewalk.</answer>"}]}, {"id": "plm_008963", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019497.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008963_0_time_0.8.jpg", "./data/videos/stgr/plm/kfs/plm_008963_1_time_4.0.jpg"], "key_frame_times": [0.8, 4.0], "bboxes": [[0.1, 0.0, 0.51, 0.5], [0.32, 0.0, 0.63, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat does the lady in the long black coat do in the lobby?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins by showing the <obj>lady in the black coat</obj><box>[0.1, 0.0, 0.51, 0.5]</box>at<t>0.8</t>s standing in front of a green counter, appearing to be handling a transaction or paying bills, as described in the caption. After she finishes her business at the counter, she moves away. At <t>4.0</t>s, the <obj>lady in the black coat</obj><box>[0.32, 0.0, 0.63, 0.44]</box>at<t>4.0</t>s is seen walking towards the left, eventually exiting the frame completely.</think>\n<answer>The lady first stands at a counter paying bills, and then she walks away and exits the frame to the left.</answer>"}]}, {"id": "plm_008972", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004160.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008972_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_008972_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_008972_2_time_8.8.jpg"], "key_frame_times": [5.5, 7.5, 8.8], "bboxes": [[0.39, 0.23, 0.58, 0.52], [0.3, 0.09, 0.67, 0.68], [0.65, 0.07, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the black jacket perform as he walks through the hall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a clear sequence of the man's actions. Initially, the <obj>man in the black jacket</obj><box>[0.39, 0.23, 0.58, 0.52]</box>at<t>5.5</t>s is visible walking down the center of the hall towards the camera, holding a plastic bag. As he moves closer, the <obj>man in the black jacket</obj><box>[0.3, 0.09, 0.67, 0.68]</box>at<t>7.5</t>s is clearly seen holding the bag with both of his hands. Finally, the <obj>man in the black jacket</obj><box>[0.65, 0.07, 1.0, 1.0]</box>at<t>8.8</t>s moves past the viewpoint and exits the frame from the right side.</think>\n<answer>The man in the black jacket walks towards the camera while holding a plastic bag with both hands, and eventually exits the frame from the right side.</answer>"}]}, {"id": "plm_008973", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004160.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008973_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_008973_1_time_8.2.jpg"], "key_frame_times": [6.5, 8.2], "bboxes": [[0.15, 0.16, 0.4, 0.56], [0.3, 0.05, 0.79, 0.87]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jacket worn by the man carrying the plastic bag?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man walking through a mall. At 6.5s, the <obj>man</obj><box>[0.15, 0.16, 0.4, 0.56]</box>at<t>6.5</t>s is walking towards the camera, and it's evident that he is wearing a black jacket. As the <obj>man</obj><box>[0.3, 0.05, 0.79, 0.87]</box>at<t>8.2</t>s walks past the camera and looks back, the side profile further confirms that his outer garment is a black jacket. Thus, the man is dressed in a black jacket.</think>\n<answer>The man is wearing a black jacket.</answer>"}]}, {"id": "plm_008978", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038773.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008978_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_008978_1_time_7.5.jpg"], "key_frame_times": [1.5, 7.5], "bboxes": [[0.0, 0.0, 0.58, 0.98], [0.22, 0.0, 0.75, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the shoes worn by the man in the black suit?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the attire of the man in the suit. The <obj>man in a suit</obj><box>[0.0, 0.0, 0.58, 0.98]</box>at<t>1.5</t>s is shown walking from left to right, and his red shoes are visible with each step he takes. Later, when the <obj>man in a suit</obj><box>[0.22, 0.0, 0.75, 0.98]</box>at<t>7.5</t>s is standing on the right side of the frame, his red shoes are still clearly visible.</think>\n<answer>The man in the black suit is wearing red shoes.</answer>"}]}, {"id": "plm_008980", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041779.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008980_0_time_13.2.jpg", "./data/videos/stgr/plm/kfs/plm_008980_1_time_15.5.jpg"], "key_frame_times": [13.2, 15.5], "bboxes": [[0.65, 0.1, 1.0, 0.63], [0.5, 0.3, 0.71, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the safety jacket doing and what is he carrying as he walks through the store?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.65, 0.1, 1.0, 0.63]</box>at<t>13.2</t>s walking through a clothing store aisle. He is seen from the back, wearing a light green safety jacket and carrying a red basket in his left hand. As he proceeds down the aisle, the <obj>man</obj><box>[0.5, 0.3, 0.71, 0.54]</box>at<t>15.5</t>s is visible further away, continuing to walk straight ahead while holding the same red basket. His attire and the item he is carrying remain consistent throughout this part of the video.</think>\n<answer>The man is walking straight ahead through a clothing store aisle while carrying a red basket in his left hand.</answer>"}]}, {"id": "plm_008983", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054219.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008983_0_time_6.8.jpg", "./data/videos/stgr/plm/kfs/plm_008983_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_008983_2_time_8.0.jpg"], "key_frame_times": [6.8, 7.5, 8.0], "bboxes": [[0.77, 0.52, 0.82, 0.6], [0.72, 0.52, 0.78, 0.61], [0.65, 0.53, 0.73, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the person in the light blue t-shirt and red shorts perform after entering the court?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>person in the light blue t-shirt</obj><box>[0.77, 0.52, 0.82, 0.6]</box>at<t>6.8</t>s standing in the middle of the volleyball court, having just entered the frame. He is looking up, anticipating the ball. At <t>7.5</t>s, the <obj>person in the light blue t-shirt</obj><box>[0.72, 0.52, 0.78, 0.61]</box>at<t>7.5</t>s successfully performs a receiving move, bumping the volleyball upwards with his forearms. Immediately after the hit, the <obj>person in the light blue t-shirt</obj><box>[0.65, 0.53, 0.73, 0.61]</box>at<t>8.0</t>s starts walking towards the right side of the court, having completed his play.</think>\n<answer>He performs a receiving move, bumping the volleyball upwards with his forearms.</answer>"}]}, {"id": "plm_008984", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025730.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008984_0_time_10.8.jpg", "./data/videos/stgr/plm/kfs/plm_008984_1_time_11.2.jpg", "./data/videos/stgr/plm/kfs/plm_008984_2_time_11.6.jpg"], "key_frame_times": [10.8, 11.2, 11.6], "bboxes": [[0.37, 0.65, 0.65, 0.77], [0.18, 0.65, 0.57, 0.8], [0.0, 0.65, 0.45, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat maneuver does the black car perform as it enters the main road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the black car's maneuver clearly. At <t>10.8</t>s, the <obj>black car</obj><box>[0.37, 0.65, 0.65, 0.77]</box>at<t>10.8</t>s begins to enter the frame from the bottom left, initiating a turn. By <t>11.2</t>s, the <obj>black car</obj><box>[0.18, 0.65, 0.57, 0.8]</box>at<t>11.2</t>s is positioned diagonally across the lane, indicating it is in the middle of making a right turn. Finally, at <t>11.6</t>s, the <obj>black car</obj><box>[0.0, 0.65, 0.45, 0.85]</box>at<t>11.6</t>s has nearly completed the turn and is aligning itself to drive straight on the main road, confirming it performed a right turn to merge with traffic.</think>\n<answer>The black car performs a right turn to merge onto the main road.</answer>"}]}, {"id": "plm_008989", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027547.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008989_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_008989_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_008989_2_time_4.5.jpg"], "key_frame_times": [1.5, 2.5, 4.5], "bboxes": [[0.56, 0.07, 1.0, 0.38], [0.47, 0.33, 1.0, 0.79], [0.69, 0.78, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person's hand do with the blue ball?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person's hand</obj><box>[0.56, 0.07, 1.0, 0.38]</box>at<t>1.5</t>s holding a blue ball in front of a dog. The <obj>person's hand</obj><box>[0.47, 0.33, 1.0, 0.79]</box>at<t>2.5</t>s continues to hold the ball steady, presenting it to the dog. Subsequently, the <obj>person's hand</obj><box>[0.69, 0.78, 1.0, 1.0]</box>at<t>4.5</t>s moves downward and starts to exit the frame from the bottom right, taking the ball out of view, consistent with the described action.</think>\n<answer>The person's hand holds the blue ball, moves it downwards, and then exits the right side of the frame.</answer>"}]}, {"id": "plm_008990", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053009.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008990_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_008990_1_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_008990_2_time_35.0.jpg", "./data/videos/stgr/plm/kfs/plm_008990_3_time_42.0.jpg"], "key_frame_times": [1.0, 9.0, 35.0, 42.0], "bboxes": [[0.0, 0.28, 0.04, 0.55], [0.12, 0.01, 0.34, 0.36], [0.0, 0.09, 0.18, 0.7], [0.0, 0.11, 0.19, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman, who is the central figure in the gathering, wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The woman is wearing a light blue sari. The <obj>woman</obj><box>[0.0, 0.28, 0.04, 0.55]</box>at<t>1.0</t>s is seen standing in the center of a group of people, wearing a light blue sari. At a later point, the <obj>woman</obj><box>[0.12, 0.01, 0.34, 0.36]</box>at<t>9.0</t>s is still standing in the same area, and her light blue sari is clearly visible as other people move around her. The <obj>woman</obj><box>[0.0, 0.09, 0.18, 0.7]</box>at<t>35.0</t>s is shown from her right side, confirming she is still wearing the same light blue attire. Towards the end of the video, the <obj>woman</obj><box>[0.0, 0.11, 0.19, 0.51]</box>at<t>42.0</t>s remains standing near the flower arrangement, and her clothing is consistently a light blue sari.</think>\n<answer>The woman is wearing a light blue sari.</answer>"}]}, {"id": "plm_008991", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018956.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008991_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_008991_1_time_1.4.jpg", "./data/videos/stgr/plm/kfs/plm_008991_2_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_008991_3_time_6.2.jpg"], "key_frame_times": [0.1, 1.4, 3.5, 6.2], "bboxes": [[0.57, 0.36, 0.73, 0.83], [0.53, 0.37, 0.68, 0.84], [0.49, 0.34, 0.67, 0.83], [0.5, 0.37, 0.65, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing a white shirt holding in his right hand and what is he doing with it while talking?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows the <obj>man wearing a white shirt</obj><box>[0.57, 0.36, 0.73, 0.83]</box>at<t>0.1</t>s sitting on a couch, holding a cigarette in his right hand. As he engages in conversation, the <obj>man wearing a white shirt</obj><box>[0.53, 0.37, 0.68, 0.84]</box>at<t>1.4</t>s raises his right hand, with the cigarette still held between his fingers. He continues to use his right hand to gesture while speaking, which is evident as the <obj>man wearing a white shirt</obj><box>[0.49, 0.34, 0.67, 0.83]</box>at<t>3.5</t>s moves his hand forward. Later, the <obj>man wearing a white shirt</obj><box>[0.5, 0.37, 0.65, 0.85]</box>at<t>6.2</t>s brings the hand holding the cigarette up toward his face, demonstrating that he holds it throughout the interaction.</think>\n<answer>The man wearing a white shirt is holding a cigarette in his right hand and gestures with it as he talks to the people around him.</answer>"}]}, {"id": "plm_008994", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041161.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008994_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_008994_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_008994_2_time_4.5.jpg"], "key_frame_times": [0.5, 2.5, 4.5], "bboxes": [[0.69, 0.14, 1.0, 0.79], [0.47, 0.26, 0.74, 0.65], [0.36, 0.32, 0.51, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of pants and shoes is the man in the black hooded shirt wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man walking on the roadside. At the start, the <obj>man</obj><box>[0.69, 0.14, 1.0, 0.79]</box>at<t>0.5</t>s is seen from the side, where his blue jeans and bright white shoes are clearly visible. As he continues to walk away from the camera, the <obj>man</obj><box>[0.47, 0.26, 0.74, 0.65]</box>at<t>2.5</t>s is still seen wearing the same blue jeans and white shoes. Even from a farther distance, the <obj>man</obj><box>[0.36, 0.32, 0.51, 0.57]</box>at<t>4.5</t>s can be observed wearing the same attire, confirming that he is in blue jeans and white shoes throughout the segment.</think>\n<answer>The man is wearing blue jeans and white shoes.</answer>"}]}, {"id": "plm_008995", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041161.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_008995_0_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_008995_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_008995_2_time_5.0.jpg"], "key_frame_times": [1.8, 3.5, 5.0], "bboxes": [[0.42, 0.2, 0.81, 0.69], [0.5, 0.28, 0.71, 0.59], [0.34, 0.31, 0.47, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing a black jacket and blue jeans holding in his right hand?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.42, 0.2, 0.81, 0.69]</box>at<t>1.8</t>s walking on a road at night. In his right hand, he is clearly holding a black cap. As he continues walking away from the camera, the <obj>man</obj><box>[0.5, 0.28, 0.71, 0.59]</box>at<t>3.5</t>s can still be seen holding the same cap. Even from a greater distance, the <obj>man</obj><box>[0.34, 0.31, 0.47, 0.54]</box>at<t>5.0</t>s is observed to be carrying the cap in his right hand throughout this segment of the video, before he eventually walks out of the frame.</think>\n<answer>The man is holding a black cap in his right hand as he walks down the road.</answer>"}]}, {"id": "plm_009003", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053849.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009003_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_009003_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_009003_2_time_9.5.jpg"], "key_frame_times": [5.5, 7.5, 9.5], "bboxes": [[0.06, 0.33, 0.12, 0.39], [0.09, 0.33, 0.17, 0.4], [0.35, 0.35, 0.41, 0.42]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the white dress doing while on the parade float?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman in the white dress</obj><box>[0.06, 0.33, 0.12, 0.39]</box>at<t>5.5</t>s is seen standing on the upper tier of a colorful parade float, raising her right hand to wave. As the float continues to move, the <obj>woman in the white dress</obj><box>[0.09, 0.33, 0.17, 0.4]</box>at<t>7.5</t>s is clearly visible waving at the crowd with her right hand. Towards the end of the clip, the <obj>woman in the white dress</obj><box>[0.35, 0.35, 0.41, 0.42]</box>at<t>9.5</t>s is still on the float, continuing her waving motion as the float moves further to the left.</think>\n<answer>The woman in the white dress is standing on an upper level of the moving parade float and is waving to the onlookers.</answer>"}]}, {"id": "plm_009009", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_017072.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009009_0_time_9.9.jpg", "./data/videos/stgr/plm/kfs/plm_009009_1_time_11.2.jpg", "./data/videos/stgr/plm/kfs/plm_009009_2_time_12.2.jpg"], "key_frame_times": [9.9, 11.2, 12.2], "bboxes": [[0.38, 0.5, 0.46, 0.77], [0.5, 0.49, 0.58, 0.74], [0.72, 0.57, 0.84, 0.87]], "conversations": [{"from": "human", "value": "<video>\nWhat does the kid in the orange outfit do after walking into the middle of the patio?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>kid</obj><box>[0.38, 0.5, 0.46, 0.77]</box>at<t>9.9</t>s, wearing a bright orange hooded outfit, is seen walking from the left of the frame towards the group of people seated in the center of the patio. After reaching the middle of the area, the <obj>kid</obj><box>[0.5, 0.49, 0.58, 0.74]</box>at<t>11.2</t>s suddenly stops and turns around, facing the opposite direction. Subsequently, the <obj>kid</obj><box>[0.72, 0.57, 0.84, 0.87]</box>at<t>12.2</t>s walks back towards the left, passing the people sitting there and moving towards the presentation area before exiting the frame.</think>\n<answer>After walking towards the center of the patio, the kid abruptly turns around and walks back in the direction they came from, exiting the scene on the left side.</answer>"}]}, {"id": "plm_009011", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029490.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009011_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_009011_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_009011_2_time_6.5.jpg"], "key_frame_times": [4.5, 5.5, 6.5], "bboxes": [[0.0, 0.0, 0.4, 0.47], [0.0, 0.0, 0.68, 0.45], [0.33, 0.0, 0.9, 0.39]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of decorations are on the small moving vehicle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>decorated tuk-tuk</obj><box>[0.0, 0.0, 0.4, 0.47]</box>at<t>4.5</t>s enters the frame, revealing its body is outlined with bright blue neon lights and it has a large, illuminated figure on its roof. The clearest view of the vehicle occurs as the <obj>decorated tuk-tuk</obj><box>[0.0, 0.0, 0.68, 0.45]</box>at<t>5.5</t>s passes the camera, showing a glowing blue fish skeleton design on its side panels. The figure on the roof is clearly a multi-colored, glowing dragon. As the <obj>decorated tuk-tuk</obj><box>[0.33, 0.0, 0.9, 0.39]</box>at<t>6.5</t>s moves further down the road, the vibrant blue lights and the prominent dragon decoration on top are still clearly visible.</think>\n<answer>The small vehicle, which resembles a tuk-tuk, is decorated with bright blue neon light strips outlining its body and a glowing fish skeleton design on its side. Additionally, it has a large, illuminated, green and yellow dragon-shaped figure mounted on its roof.</answer>"}]}, {"id": "plm_009013", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030950.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009013_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_009013_1_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_009013_2_time_3.2.jpg"], "key_frame_times": [0.5, 1.8, 3.2], "bboxes": [[0.46, 0.0, 0.74, 0.34], [0.49, 0.02, 0.79, 0.42], [0.48, 0.15, 0.73, 0.48]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady wearing the orange dress doing and what is she holding?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides evidence of the lady's actions and appearance. At the beginning of the clip, the <obj>lady</obj><box>[0.46, 0.0, 0.74, 0.34]</box>at<t>0.5</t>s is shown from the back, walking down an aisle. She is wearing a distinct orange dress and carrying a white bag in her left hand. A moment later, the <obj>lady</obj><box>[0.49, 0.02, 0.79, 0.42]</box>at<t>1.8</t>s is seen continuing her walk further down the same aisle, with the orange dress and white bag still visible. Towards the end of the segment, the <obj>lady</obj><box>[0.48, 0.15, 0.73, 0.48]</box>at<t>3.2</t>s is further away but can still be identified by her orange dress as she walks through the shopping mall.</think>\n<answer>The lady in the orange dress is walking through a shopping mall aisle and is holding a white carry bag in her left hand.</answer>"}]}, {"id": "plm_009016", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019515.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009016_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_009016_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_009016_2_time_11.5.jpg"], "key_frame_times": [9.5, 10.5, 11.5], "bboxes": [[0.04, 0.43, 0.17, 0.66], [0.3, 0.38, 0.51, 0.66], [0.66, 0.44, 0.96, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady who walks purposefully across the street wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To determine what the lady is wearing, we observe her as she walks from left to right. The <obj>lady</obj><box>[0.04, 0.43, 0.17, 0.66]</box>at<t>9.5</t>s enters the frame, and we can clearly see she is wearing a light-colored, puffy jacket and black pants. As she moves towards the center, the full view of the <obj>lady</obj><box>[0.3, 0.38, 0.51, 0.66]</box>at<t>10.5</t>s confirms her attire consists of the white jacket, black pants, and dark shoes. Finally, just before she exits the frame on the right, the side profile of the <obj>lady</obj><box>[0.66, 0.44, 0.96, 0.86]</box>at<t>11.5</t>s provides a consistent view of her clothing.</think>\n<answer>The lady is wearing a white or light-colored jacket, black pants, and dark-colored shoes.</answer>"}]}, {"id": "plm_009017", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_017898.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009017_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_009017_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_009017_2_time_12.2.jpg"], "key_frame_times": [8.5, 10.5, 12.2], "bboxes": [[0.61, 0.13, 0.83, 0.35], [0.58, 0.13, 0.97, 0.49], [0.03, 0.0, 0.73, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing as he carries the object through the warehouse?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man walking through a warehouse carrying a metallic object. At <t>8.5</t>s, the <obj>man</obj><box>[0.61, 0.13, 0.83, 0.35]</box>at<t>8.5</t>s is visible from a distance, and his light blue t-shirt can be identified. As the <obj>man</obj><box>[0.58, 0.13, 0.97, 0.49]</box>at<t>10.5</t>s approaches the camera, his camouflage-patterned pants and purple gloves come into view. A clear, close-up view at <t>12.2</t>s confirms the <obj>man</obj><box>[0.03, 0.0, 0.73, 0.56]</box>at<t>12.2</t>s is wearing a blue t-shirt, camouflage pants, and purple gloves while carrying the object.</think>\n<answer>The man is wearing a light blue t-shirt, camouflage-patterned pants, and purple gloves.</answer>"}]}, {"id": "plm_009019", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026924.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009019_0_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_009019_1_time_10.5.jpg"], "key_frame_times": [8.8, 10.5], "bboxes": [[0.21, 0.04, 0.88, 1.0], [0.31, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the person perform with their arm and hand?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The reasoning is based on the visual evidence of the person's actions. At the beginning of the specified period, the <obj>person</obj><box>[0.21, 0.04, 0.88, 1.0]</box>at<t>8.8</t>s extends their hand forward, showing their open palm to the camera. The camera then pans down the arm, revealing the green jacket sleeve of the <obj>person</obj><box>[0.31, 0.0, 1.0, 1.0]</box>at<t>10.5</t>s. This movement confirms the action of extending the arm away from the body, as described in the caption.</think>\n<answer>The person first extends their hand with an open palm towards the camera, and then the view pans down along their extended arm, which is covered by a green jacket sleeve.</answer>"}]}, {"id": "plm_009023", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033973.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009023_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_009023_1_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_009023_2_time_1.0.jpg"], "key_frame_times": [0.0, 0.5, 1.0], "bboxes": [[0.79, 0.06, 1.0, 0.64], [0.75, 0.11, 1.0, 0.67], [0.65, 0.12, 1.0, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man on stage perform at the very beginning of the clip?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video starts with the <obj>man</obj><box>[0.79, 0.06, 1.0, 0.64]</box>at<t>0.0</t>s on stage holding a microphone in his left hand and beginning to sing. While performing, the <obj>man</obj><box>[0.75, 0.11, 1.0, 0.67]</box>at<t>0.5</t>s can be seen moving his body in a dance-like motion. His movement across the stage is evident by <t>1.0</t>s, as the <obj>man</obj> has visibly walked towards the right side of the frame while continuing to sing and dance. These initial actions establish his performance.</think>\n<answer>At the beginning of the clip, the man sings into a microphone held in his left hand, dances by moving his body, and simultaneously walks towards the right side of the stage.</answer>"}]}, {"id": "plm_009041", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051843.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009041_0_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_009041_1_time_3.3.jpg"], "key_frame_times": [2.1, 3.3], "bboxes": [[0.5, 0.31, 0.71, 0.56], [0.45, 0.33, 0.76, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat colors are the woman's hijab and top?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The visual evidence shows the <obj>woman</obj><box>[0.5, 0.31, 0.71, 0.56]</box>at<t>2.1</t>s walking through the mall while talking on her phone. At this moment, her attire is clearly visible; she is wearing a light pink hijab and a maroon, long-sleeved top. A subsequent view of the <obj>woman</obj><box>[0.45, 0.33, 0.76, 0.66]</box>at<t>3.3</t>s confirms these details, as she continues walking and the colors of her pink hijab and maroon top remain distinct.</think>\n<answer>The woman is wearing a pink hijab and a maroon long-sleeved top.</answer>"}]}, {"id": "plm_009043", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051843.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009043_0_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_009043_1_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_009043_2_time_3.4.jpg"], "key_frame_times": [1.8, 3.0, 3.4], "bboxes": [[0.57, 0.31, 0.78, 0.55], [0.43, 0.36, 0.72, 0.66], [0.45, 0.33, 0.76, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman do with her cell phone and left hand?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>woman</obj><box>[0.57, 0.31, 0.78, 0.55]</box>at<t>1.8</t>s is walking while holding a cell phone up to her right ear. Later in the clip, the <obj>woman</obj><box>[0.43, 0.36, 0.72, 0.66]</box>at<t>3.0</t>s is seen moving the phone slightly away from her ear. As she does this, the <obj>woman</obj><box>[0.45, 0.33, 0.76, 0.66]</box>at<t>3.4</t>s raises her left hand towards her face, covering her mouth area.</think>\n<answer>While walking, the woman holds a cell phone to her ear, then moves it away and raises her left hand to her face.</answer>"}]}, {"id": "plm_009048", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012394.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009048_0_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_009048_1_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_009048_2_time_14.2.jpg"], "key_frame_times": [10.5, 12.5, 14.2], "bboxes": [[0.17, 0.3, 0.24, 0.42], [0.27, 0.32, 0.36, 0.47], [0.25, 0.31, 0.36, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing as she walks through the store aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The woman's attire is identifiable as she moves towards the camera. At the beginning of the sequence, the <obj>woman</obj><box>[0.17, 0.3, 0.24, 0.42]</box>at<t>10.5</t>s enters the frame from the left, and her green clothing is immediately visible. As she continues to walk down the aisle, the <obj>woman</obj><box>[0.27, 0.32, 0.36, 0.47]</box>at<t>12.5</t>s is seen more clearly, revealing that she is wearing a traditional green sari. A closer view of the <obj>woman</obj><box>[0.25, 0.31, 0.36, 0.5]</box>at<t>14.2</t>s confirms the details of her outfit, showing the green sari is paired with a blue blouse.</think>\n<answer>The woman is wearing a green sari with a blue blouse.</answer>"}]}, {"id": "plm_009049", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049985.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009049_0_time_5.8.jpg", "./data/videos/stgr/plm/kfs/plm_009049_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_009049_2_time_9.8.jpg"], "key_frame_times": [5.8, 7.5, 9.8], "bboxes": [[0.38, 0.72, 0.44, 1.0], [0.35, 0.59, 0.45, 0.84], [0.4, 0.75, 0.51, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the dark shirt doing in front of the bungalow?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.38, 0.72, 0.44, 1.0]</box>at<t>5.8</t>s on the right side of the frame, wearing a dark short-sleeved shirt and walking on the road. He is moving from right to left. By <t>7.5</t>s, the <obj>man</obj><box>[0.35, 0.59, 0.45, 0.84]</box>at<t>7.5</t>s is more centrally located in the frame, still consistently walking in the same direction. Towards the end of the clip, the <obj>man</obj><box>[0.4, 0.75, 0.51, 1.0]</box>at<t>9.8</t>s is visible on the left side of the frame, continuing his walk along the road in front of the building before the view becomes obscured.</think>\n<answer>The man is walking on the road in front of the bungalow, moving from the right side of the frame towards the left.</answer>"}]}, {"id": "plm_009051", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031815.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009051_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_009051_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_009051_2_time_8.5.jpg"], "key_frame_times": [4.5, 6.5, 8.5], "bboxes": [[0.59, 0.49, 0.64, 0.54], [0.36, 0.47, 0.43, 0.51], [0.32, 0.46, 0.4, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat items is the man walking in the background carrying?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.59, 0.49, 0.64, 0.54]</box>at<t>4.5</t>s walking in the background from right to left, carrying items. As the <obj>man</obj><box>[0.36, 0.47, 0.43, 0.51]</box>at<t>6.5</t>s gets closer, it's visible that he's holding a white plastic bag in his right hand. A clearer view of the <obj>man</obj><box>[0.32, 0.46, 0.4, 0.59]</box>at<t>8.5</t>s confirms he has a small, brown box tucked under his left arm and continues to hold the white plastic bag in his right hand.</think>\n<answer>The man walking in the background is carrying a small box under his left arm and a white plastic bag in his right hand.</answer>"}]}, {"id": "plm_009055", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036635.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009055_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_009055_1_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_009055_2_time_2.0.jpg"], "key_frame_times": [0.0, 1.0, 2.0], "bboxes": [[0.27, 0.23, 0.53, 0.59], [0.66, 0.25, 0.95, 0.57], [0.94, 0.19, 1.0, 0.38]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man holding in his right hand as he walks towards the right side of the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins by showing a <obj>man</obj><box>[0.27, 0.23, 0.53, 0.59]</box>at<t>0.0</t>s walking on the side of a road, holding a large white bag in his right hand. As he moves forward, the <obj>man</obj><box>[0.66, 0.25, 0.95, 0.57]</box>at<t>1.0</t>s continues his stride towards the right of the frame, with the bag still held in his right hand. By the end of the segment, the <obj>man</obj><box>[0.94, 0.19, 1.0, 0.38]</box>at<t>2.0</t>s is almost completely out of view, exiting the frame on the right while still carrying the bag.</think>\n<answer>The man is holding a large white bag in his right hand as he walks forward and exits the frame on the right.</answer>"}]}, {"id": "plm_009063", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022542.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009063_0_time_5.7.jpg", "./data/videos/stgr/plm/kfs/plm_009063_1_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_009063_2_time_8.5.jpg"], "key_frame_times": [5.7, 7.0, 8.5], "bboxes": [[0.38, 0.25, 0.57, 0.5], [0.24, 0.34, 0.59, 0.62], [0.3, 0.35, 0.55, 0.75]], "conversations": [{"from": "human", "value": "<video>\nAfter reaching for something, which hand is the man using to hold the yellow object?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>man</obj><box>[0.38, 0.25, 0.57, 0.5]</box>at<t>5.7</t>s is holding a yellow object in his right hand while looking for something. The caption states that between 5.8s and 7.0s, he shifts the object to his left hand before reaching. This action is confirmed by the visual evidence, as the <obj>man</obj><box>[0.24, 0.34, 0.59, 0.62]</box>at<t>7.0</t>s is seen with the object now in his left hand. Finally, after he stops leaning and stands still, the <obj>man</obj><box>[0.3, 0.35, 0.55, 0.75]</box>at<t>8.5</t>s is clearly holding the same yellow object in his left hand.</think>\n<answer>He is holding the yellow object in his left hand.</answer>"}]}, {"id": "plm_009066", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003315.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009066_0_time_0.8.jpg", "./data/videos/stgr/plm/kfs/plm_009066_1_time_3.5.jpg"], "key_frame_times": [0.8, 3.5], "bboxes": [[0.43, 0.22, 0.51, 0.42], [0.5, 0.29, 0.58, 0.48]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman do inside the clothing store before walking out of frame?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of the video, the <obj>woman</obj><box>[0.43, 0.22, 0.51, 0.42]</box>at<t>0.8</t>s is standing in a clothing store and appears to be inspecting an item on a rack. Shortly after, the <obj>woman</obj><box>[0.5, 0.29, 0.58, 0.48]</box>at<t>3.5</t>s begins to walk from the left side of the store towards the right, passing in front of a display of hats and a mannequin before exiting the frame.</think>\n<answer>The woman first stands near a clothing rack inspecting an item, and then she walks from the left to the right side of the store before moving out of the frame.</answer>"}]}, {"id": "plm_009073", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021005.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009073_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_009073_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_009073_2_time_10.5.jpg"], "key_frame_times": [6.5, 8.5, 10.5], "bboxes": [[0.02, 0.29, 0.1, 0.63], [0.14, 0.24, 0.23, 0.63], [0.0, 0.29, 0.1, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing, and what is their trajectory as they move through the corridor?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived by observing the person's movement. As the camera pans left, a <obj>person in a tan jacket</obj><box>[0.02, 0.29, 0.1, 0.63]</box>at<t>6.5</t>s enters the frame from the left side, revealing their attire: a tan jacket, dark pants, and white shoes. The <obj>person in a tan jacket</obj><box>[0.14, 0.24, 0.23, 0.63]</box>at<t>8.5</t>s continues their steady walk towards the left side of the wide corridor. Finally, the <obj>person in a tan jacket</obj><box>[0.0, 0.29, 0.1, 0.8]</box>at<t>10.5</t>s is seen near the far left edge of the frame, just before exiting the view on the same side, confirming their consistent leftward trajectory.</think>\n<answer>The person is wearing a tan jacket over a dark shirt, dark pants, and white shoes. They enter the frame from the left and walk continuously towards the left until they exit the scene.</answer>"}]}, {"id": "plm_009079", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040755.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009079_0_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_009079_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_009079_2_time_6.5.jpg"], "key_frame_times": [2.1, 4.5, 6.5], "bboxes": [[0.14, 0.14, 0.31, 0.38], [0.65, 0.12, 0.87, 0.4], [0.81, 0.19, 0.99, 0.45]], "conversations": [{"from": "human", "value": "<video>\nHow does the person in the checkered pants carry both the basket and the bag?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person</obj><box>[0.14, 0.14, 0.31, 0.38]</box>at<t>2.1</t>s is seen walking from the left, carrying a bag in their left hand while a basket is placed on their head. As the <obj>person</obj><box>[0.65, 0.12, 0.87, 0.4]</box>at<t>4.5</t>s moves towards the center of the frame, it is evident that they are skillfully balancing the basket on their head without any hand support. This method of carrying both items is maintained as the <obj>person</obj><box>[0.81, 0.19, 0.99, 0.45]</box>at<t>6.5</t>s continues walking towards the right side of the frame, showcasing their ability to transport multiple objects at once.</think>\n<answer>The person carries the bag in their left hand while simultaneously balancing the basket on their head without using their hands for support as they walk.</answer>"}]}, {"id": "plm_009080", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040755.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009080_0_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_009080_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_009080_2_time_6.5.jpg"], "key_frame_times": [2.1, 4.5, 6.5], "bboxes": [[0.14, 0.14, 0.31, 0.38], [0.65, 0.12, 0.87, 0.4], [0.81, 0.19, 0.99, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat items is the woman carrying as she walks across the area?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman</obj><box>[0.14, 0.14, 0.31, 0.38]</box>at<t>2.1</t>s is seen walking from the left, skillfully balancing a large basket on her head while also carrying a small jug in her left hand. As the <obj>woman</obj><box>[0.65, 0.12, 0.87, 0.4]</box>at<t>4.5</t>s continues her journey across the paved area, both the basket on her head and the jug in her hand are still clearly visible. Just before she exits the frame on the right, the <obj>woman</obj><box>[0.81, 0.19, 0.99, 0.45]</box>at<t>6.5</t>s is still carrying both items, maintaining her balance throughout the walk.</think>\n<answer>The woman is carrying a large basket balanced on her head and a small jug in her left hand.</answer>"}]}, {"id": "plm_009082", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039474.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009082_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_009082_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_009082_2_time_5.5.jpg"], "key_frame_times": [4.5, 5.0, 5.5], "bboxes": [[0.3, 0.48, 0.38, 0.52], [0.48, 0.51, 0.57, 0.55], [0.38, 0.73, 0.47, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the yellow shirt doing while sitting at the table outside the building?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man in the yellow shirt</obj><box>[0.3, 0.48, 0.38, 0.52]</box>at<t>4.5</t>s sitting at a table outside a building. He is seated next to another person and is leaning forward. At a closer angle, the <obj>man in the yellow shirt</obj><box>[0.48, 0.51, 0.57, 0.55]</box>at<t>5.0</t>s is clearly visible looking down at a phone in his hands. He continues this action, as seen with the <obj>man in the yellow shirt</obj><box>[0.38, 0.73, 0.47, 0.77]</box>at<t>5.5</t>s still engrossed in his phone while sitting at the outdoor table.</think>\n<answer>The man in the yellow shirt is sitting at the table and looking down at his phone.</answer>"}]}, {"id": "plm_009084", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026856.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009084_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_009084_1_time_5.5.jpg"], "key_frame_times": [3.5, 5.5], "bboxes": [[0.53, 0.46, 0.67, 0.69], [0.4, 0.43, 0.56, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the sari worn by the woman, and what is her initial action before she starts walking?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear evidence of the woman's attire and actions. Initially, the <obj>woman</obj><box>[0.53, 0.46, 0.67, 0.69]</box>at<t>3.5</t>s is seen standing still in the mall, clearly visible in her yellow sari. A short while later, the <obj>woman</obj><box>[0.4, 0.43, 0.56, 0.73]</box>at<t>5.5</t>s starts walking towards the left, beginning her movement through the shopping area. This transition from standing to walking is a key part of her actions shown in the clip.</think>\n<answer>The woman is wearing a yellow sari. She is initially seen standing before she begins to walk.</answer>"}]}, {"id": "plm_009085", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026856.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009085_0_time_3.3.jpg", "./data/videos/stgr/plm/kfs/plm_009085_1_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_009085_2_time_7.5.jpg"], "key_frame_times": [3.3, 5.1, 7.5], "bboxes": [[0.57, 0.47, 0.71, 0.7], [0.44, 0.47, 0.61, 0.76], [0.32, 0.45, 0.45, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the saree worn by the woman who walks into the store with a man?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence of the woman's attire. At <t>3.3</t>s, the <obj>woman</obj> is seen standing next to a man, and her yellow saree is visible. At <t>5.1</t>s, the <obj>woman</obj> begins to walk further into the store with the man, who is pulling a red shopping basket. Her yellow saree is the most prominent feature of her outfit. Finally, the <obj>woman</obj><box>[0.32, 0.45, 0.45, 0.74]</box>at<t>7.5</t>s continues walking away from the camera, confirming she is wearing a yellow saree.</think>\n<answer>The woman who walks into the store with a man is wearing a yellow saree.</answer>"}]}, {"id": "plm_009088", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022790.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009088_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_009088_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_009088_2_time_9.5.jpg"], "key_frame_times": [5.5, 7.5, 9.5], "bboxes": [[0.0, 0.29, 0.53, 0.88], [0.05, 0.16, 0.48, 0.82], [0.57, 0.17, 0.83, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the red sweatshirt doing, and where do they go afterwards?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person's sequence of actions. Initially, the <obj>person in the red sweatshirt</obj><box>[0.0, 0.29, 0.53, 0.88]</box>at<t>5.5</t>s is bent over, actively using a broom to sweep debris into an orange dustpan on the floor of the arcade. After cleaning the area, the <obj>person in the red sweatshirt</obj><box>[0.05, 0.16, 0.48, 0.82]</box>at<t>7.5</t>s begins to straighten up from their bent position. Finally, the <obj>person in the red sweatshirt</obj><box>[0.57, 0.17, 0.83, 0.68]</box>at<t>9.5</t>s is fully upright and walks towards the right, carrying the broom and dustpan, before leaving the frame.</think>\n<answer>The person in the red sweatshirt is bending down to sweep the floor with a broom and an orange dustpan. After they finish, they stand up and walk towards the right side of the frame, eventually exiting the view.</answer>"}]}, {"id": "plm_009089", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022790.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009089_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_009089_1_time_7.2.jpg", "./data/videos/stgr/plm/kfs/plm_009089_2_time_8.7.jpg"], "key_frame_times": [5.5, 7.2, 8.7], "bboxes": [[0.0, 0.29, 0.53, 0.88], [0.0, 0.22, 0.46, 0.86], [0.34, 0.15, 0.71, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the red hoodie doing in the arcade?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman cleaning the arcade floor. At <t>5.5</t>s, the <obj>woman</obj><box>[0.0, 0.29, 0.53, 0.88]</box>at<t>5.5</t>s is bent over, using a broom to sweep dirt into a dustpan. She continues this action, as seen with the <obj>woman</obj><box>[0.0, 0.22, 0.46, 0.86]</box>at<t>7.2</t>s still positioned over the floor with her cleaning tools. After sweeping, the <obj>woman</obj><box>[0.34, 0.15, 0.71, 0.72]</box>at<t>8.7</t>s straightens her back and starts walking away from the spot, carrying the broom and dustpan with her.</think>\n<answer>The woman in the red hoodie is cleaning the floor. She uses a broom and a dustpan to sweep up dirt, and then she walks away with the cleaning tools.</answer>"}]}, {"id": "plm_009109", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024481.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009109_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_009109_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_009109_2_time_9.1.jpg"], "key_frame_times": [4.5, 7.5, 9.1], "bboxes": [[0.69, 0.53, 0.73, 0.63], [0.56, 0.34, 0.63, 0.49], [0.39, 0.29, 0.47, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the two main items being carried by the woman in black?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To identify the colors of the items carried by the woman, we can observe her as she walks towards the camera. At <t>4.5</t>s, the <obj>woman in black</obj> appears on the right side of the road, holding a large, open white umbrella. As the <obj>woman in black</obj><box>[0.56, 0.34, 0.63, 0.49]</box>at<t>7.5</t>s gets closer, a red bag hanging from her left shoulder becomes clearly visible. By the time the <obj>woman in black</obj><box>[0.39, 0.29, 0.47, 0.47]</box>at<t>9.1</t>s is nearer to the camera, both the white umbrella and the red bag are distinct, confirming their colors.</think>\n<answer>The woman in black is carrying a white umbrella and a red bag.</answer>"}]}, {"id": "plm_009118", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053770.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009118_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_009118_1_time_1.0.jpg"], "key_frame_times": [0.5, 1.0], "bboxes": [[0.12, 0.34, 0.22, 0.48], [0.11, 0.33, 0.21, 0.48]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jacket of the person walking on the left side of the sidewalk at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear evidence of the jacket's color. A <obj>person</obj><box>[0.12, 0.34, 0.22, 0.48]</box>at<t>0.5</t>s appears on the left side of the frame, walking away from the camera. The jacket they are wearing is distinctly purple. This observation is consistent as the camera moves forward, with the <obj>person</obj><box>[0.11, 0.33, 0.21, 0.48]</box>at<t>1.0</t>s still visible on the sidewalk, confirming the jacket's purple color before they exit the frame.</think>\n<answer>The person walking on the left side of the sidewalk is wearing a purple jacket.</answer>"}]}, {"id": "plm_009124", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030089.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009124_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_009124_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_009124_2_time_2.5.jpg"], "key_frame_times": [0.5, 1.5, 2.5], "bboxes": [[0.74, 0.13, 0.98, 0.47], [0.69, 0.11, 0.92, 0.44], [0.65, 0.11, 0.89, 0.43]], "conversations": [{"from": "human", "value": "<video>\nHow does the person pulling the light-colored suitcase navigate through the crowded area?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with the <obj>person</obj><box>[0.74, 0.13, 0.98, 0.47]</box>at<t>0.5</t>s walking forward while pulling a light-colored suitcase with their left hand. As the <obj>person</obj><box>[0.69, 0.11, 0.92, 0.44]</box>at<t>1.5</t>s continues walking, they start to move towards their diagonal right. Upon encountering a cluster of people ahead, the <obj>person</obj><box>[0.65, 0.11, 0.89, 0.43]</box>at<t>2.5</t>s changes direction and moves to their diagonal left to navigate around the crowd. This sequence of movements allows them to proceed through the crowded space without stopping.</think>\n<answer>The person initially walks to their diagonal right and then changes direction to their diagonal left to maneuver around a cluster of people ahead of them.</answer>"}]}, {"id": "plm_009125", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030089.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009125_0_time_5.8.jpg", "./data/videos/stgr/plm/kfs/plm_009125_1_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_009125_2_time_9.1.jpg"], "key_frame_times": [5.8, 8.0, 9.1], "bboxes": [[0.49, 0.14, 0.6, 0.43], [0.27, 0.12, 0.38, 0.43], [0.05, 0.17, 0.18, 0.3]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing and what color is the luggage he is dragging?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.49, 0.14, 0.6, 0.43]</box>at<t>5.8</t>s walking through a busy terminal. He is wearing a dark, hooded jacket and dark pants. He is pulling a bright yellow rolling suitcase behind him. As he continues walking, the <obj>man</obj><box>[0.27, 0.12, 0.38, 0.43]</box>at<t>8.0</t>s is seen holding hands with a woman, and his dark attire and the yellow luggage are still clearly visible. A closer view of the <obj>man</obj><box>[0.05, 0.17, 0.18, 0.3]</box>at<t>9.1</t>s again confirms he is dragging the same bright yellow luggage with a black stripe down the middle.</think>\n<answer>The man is wearing a dark jacket and dark pants, and he is dragging a bright yellow luggage.</answer>"}]}, {"id": "plm_009129", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016444.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009129_0_time_5.7.jpg", "./data/videos/stgr/plm/kfs/plm_009129_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_009129_2_time_9.2.jpg"], "key_frame_times": [5.7, 6.5, 9.2], "bboxes": [[0.36, 0.01, 0.71, 0.56], [0.35, 0.02, 0.79, 0.65], [0.72, 0.12, 1.0, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the black puffer jacket do with the paper she is holding?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>woman in the black puffer jacket</obj><box>[0.36, 0.01, 0.71, 0.56]</box>at<t>5.7</t>s is seen walking while holding a paper in her right hand and a plastic bag in her left arm. She then stops and begins to place the paper into the plastic bag, as shown with the <obj>woman in the black puffer jacket</obj><box>[0.35, 0.02, 0.79, 0.65]</box>at<t>6.5</t>s. After a person walks past, the <obj>woman in the black puffer jacket</obj><box>[0.72, 0.12, 1.0, 0.74]</box>at<t>9.2</t>s reappears, now holding only the plastic bag, indicating the paper is inside.</think>\n<answer>She stops walking and puts the paper she is holding into a plastic bag she is carrying in her other arm.</answer>"}]}, {"id": "plm_009130", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026387.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009130_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_009130_1_time_3.2.jpg"], "key_frame_times": [2.2, 3.2], "bboxes": [[0.52, 0.31, 0.71, 0.67], [0.31, 0.33, 0.63, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman pushing the stroller wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>woman</obj><box>[0.52, 0.31, 0.71, 0.67]</box>at<t>2.2</t>s walking towards the camera while pushing a stroller. At this moment, she is clearly visible wearing a matching grey hooded sweatshirt and grey pants. As the <obj>woman</obj><box>[0.31, 0.33, 0.63, 0.93]</box>at<t>3.2</t>s moves past the camera, a side profile becomes visible, showing she is carrying a patterned backpack on her shoulders and wearing dark-colored sneakers on her feet.</think>\n<answer>The woman is wearing a grey hooded tracksuit, dark-colored sneakers, and a patterned backpack.</answer>"}]}, {"id": "plm_009142", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025405.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009142_0_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_009142_1_time_9.5.jpg"], "key_frame_times": [9.0, 9.5], "bboxes": [[0.09, 0.0, 0.4, 0.35], [0.33, 0.0, 0.63, 0.31]], "conversations": [{"from": "human", "value": "<video>\nWhat colors are the clothes worn by the woman walking past the suitcases?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is determined by observing the woman's attire as she walks through the scene. At the beginning of the action, the <obj>woman</obj><box>[0.09, 0.0, 0.4, 0.35]</box>at<t>9.0</t>s is seen entering the frame from the left, wearing a long, reddish coat. A moment later, the <obj>woman</obj><box>[0.33, 0.0, 0.63, 0.31]</box>at<t>9.5</t>s is more fully visible, confirming she is wearing a long red coat over a pair of blue pants. Her entire outfit is clearly visible as she passes by the displayed suitcases.</think>\n<answer>The woman is wearing a long red coat and blue pants.</answer>"}]}, {"id": "plm_009150", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003259.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009150_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_009150_1_time_3.5.jpg"], "key_frame_times": [1.0, 3.5], "bboxes": [[0.42, 0.42, 0.64, 0.78], [0.57, 0.48, 0.77, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the patterned dress doing at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins by showing a <obj>woman</obj><box>[0.42, 0.42, 0.64, 0.78]</box>at<t>1.0</t>s wearing a patterned dress, holding a rope that is attached to a large tent canopy. She then begins to assist in setting up the tent. The <obj>woman</obj><box>[0.57, 0.48, 0.77, 0.83]</box>at<t>3.5</t>s is then seen walking backward away from the tent's center while still holding the rope, an action performed to pull the tent's fabric taut.</think>\n<answer>She is helping set up a large tent by holding onto a rope attached to it and then walking backward to pull it tight.</answer>"}]}, {"id": "plm_009167", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040779.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009167_0_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_009167_1_time_9.4.jpg", "./data/videos/stgr/plm/kfs/plm_009167_2_time_9.6.jpg"], "key_frame_times": [9.0, 9.4, 9.6], "bboxes": [[0.87, 0.5, 0.96, 0.56], [0.85, 0.5, 0.95, 0.56], [0.82, 0.5, 0.91, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the person in dark clothing performing after entering the frame from the right?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.87, 0.5, 0.96, 0.56]</box>at<t>9.0</t>s wearing dark clothing, leaning over the edge of a dock and beginning to point with their right hand toward the river. At this moment, another individual is seen in the water. The action becomes more pronounced as the <obj>person</obj><box>[0.85, 0.5, 0.95, 0.56]</box>at<t>9.4</t>s extends their arm fully, clearly pointing at something or someone in the river. The <obj>person</obj><box>[0.82, 0.5, 0.91, 0.56]</box>at<t>9.6</t>s maintains this pointing gesture, reinforcing their focus on an object or activity in the water below the dock. This continuous action of pointing confirms their engagement with what is happening in the river.</think>\n<answer>The person in dark clothing, standing on the dock, leans over and points towards the river where other people are.</answer>"}]}, {"id": "plm_009187", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043129.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009187_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_009187_1_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_009187_2_time_7.5.jpg"], "key_frame_times": [3.0, 6.0, 7.5], "bboxes": [[0.39, 0.2, 0.47, 0.26], [0.7, 0.18, 0.8, 0.44], [0.54, 0.15, 0.73, 0.48]], "conversations": [{"from": "human", "value": "<video>\nWhat object does the woman in the beige top and brown skirt carry?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows what the woman is carrying. Initially, the <obj>woman</obj><box>[0.39, 0.2, 0.47, 0.26]</box>at<t>3.0</t>s is seen holding a stack of red plastic chairs after lifting them. She then walks across the floor, and a clear view shows the <obj>woman</obj><box>[0.7, 0.18, 0.8, 0.44]</box>at<t>6.0</t>s carrying the stack of red chairs towards the right. She continues this action, and just before exiting the frame, the <obj>woman</obj><box>[0.54, 0.15, 0.73, 0.48]</box>at<t>7.5</t>s is still visibly holding the same stack of red chairs. Therefore, the woman is carrying a stack of red chairs.</think>\n<answer>The woman carries a stack of red plastic chairs.</answer>"}]}, {"id": "plm_009194", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038330.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009194_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_009194_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_009194_2_time_7.0.jpg"], "key_frame_times": [2.5, 5.0, 7.0], "bboxes": [[0.47, 0.33, 0.51, 0.39], [0.27, 0.35, 0.33, 0.44], [0.15, 0.38, 0.24, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the man holding in his right hand, and what is its color?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.47, 0.33, 0.51, 0.39]</box>at<t>2.5</t>s walking from the middle of the road towards the left. He is dressed in a dark vest over a white shirt and is clearly holding a black packet in his right hand. As the <obj>man</obj><box>[0.27, 0.35, 0.33, 0.44]</box>at<t>5.0</t>s continues to walk and gets closer to the camera, the black packet remains visible in his right hand. By the time the <obj>man</obj><box>[0.15, 0.38, 0.24, 0.49]</box>at<t>7.0</t>s reaches the left side of the frame, just before exiting, the black packet is still firmly held in his right hand. This visual evidence confirms that he is carrying a black packet throughout his walk.</think>\n<answer>The man is holding a black packet in his right hand.</answer>"}]}, {"id": "plm_009195", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004344.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009195_0_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_009195_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_009195_2_time_10.5.jpg"], "key_frame_times": [5.1, 8.5, 10.5], "bboxes": [[0.33, 0.83, 0.37, 1.0], [0.36, 0.69, 0.43, 0.95], [0.49, 0.68, 0.54, 0.91]], "conversations": [{"from": "human", "value": "<video>\nDescribe the kid's movements and the direction they are moving in."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the kid's change in movement and direction. Initially, the <obj>kid</obj><box>[0.33, 0.83, 0.37, 1.0]</box>at<t>5.1</t>s, wearing a pink outfit, is seen moving or scooting towards the left side of the frame. Later, the <obj>kid</obj><box>[0.36, 0.69, 0.43, 0.95]</box>at<t>8.5</t>s has changed direction and is on the green patch of grass, jumping slowly towards the right. This action continues, as seen with the <obj>kid</obj><box>[0.49, 0.68, 0.54, 0.91]</box>at<t>10.5</t>s, who has moved further to the right while still jumping and watching the white doves on the ground.</think>\n<answer>The kid first scoots to the left and then is seen jumping slowly to the right while looking at some white doves.</answer>"}]}, {"id": "plm_009199", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004409.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009199_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_009199_1_time_4.5.jpg"], "key_frame_times": [3.5, 4.5], "bboxes": [[0.19, 0.25, 0.42, 0.64], [0.02, 0.25, 0.33, 0.75]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl standing by the store rack doing and what color is her shirt?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the <obj>girl</obj><box>[0.19, 0.25, 0.42, 0.64]</box>at<t>3.5</t>s standing in a store aisle. She is wearing a dark green long-sleeved shirt and dark pants, with her hair tied in a ponytail. A moment later, the <obj>girl</obj><box>[0.02, 0.25, 0.33, 0.75]</box>at<t>4.5</t>s is seen extending her left arm to pick up an item from the white display rack. Her action and the color of her shirt are distinctly visible at these points in time.</think>\n<answer>The girl, wearing a dark green long-sleeved shirt, is reaching with her left hand to take an item from the store rack.</answer>"}]}, {"id": "plm_009211", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000316.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009211_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_009211_1_time_11.2.jpg", "./data/videos/stgr/plm/kfs/plm_009211_2_time_13.0.jpg"], "key_frame_times": [9.5, 11.2, 13.0], "bboxes": [[0.53, 0.38, 0.82, 1.0], [0.5, 0.29, 0.79, 0.63], [0.49, 0.28, 0.74, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors and pattern of the cat's fur as it walks across the room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a cat walking from the right to the left side of the frame. At the beginning of its walk, the <obj>cat</obj><box>[0.53, 0.38, 0.82, 1.0]</box>at<t>9.5</t>s can be seen with a distinct color pattern: its back and head are covered in brown tabby markings, while its legs and underside are white. As it proceeds, the side view of the <obj>cat</obj><box>[0.5, 0.29, 0.79, 0.63]</box>at<t>11.2</t>s further confirms this multi-colored appearance. Towards the end of the segment, the <obj>cat</obj><box>[0.49, 0.28, 0.74, 0.53]</box>at<t>13.0</t>s continues to display its brown patterned back and white legs, solidifying the observation of its coat.</think>\n<answer>The cat has a multi-colored coat. Its back and the top of its head feature brown tabby markings, while its belly, chest, and legs are white.</answer>"}]}, {"id": "plm_009231", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035427.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009231_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_009231_1_time_6.2.jpg", "./data/videos/stgr/plm/kfs/plm_009231_2_time_7.5.jpg"], "key_frame_times": [4.5, 6.2, 7.5], "bboxes": [[0.83, 0.36, 0.95, 0.54], [0.82, 0.31, 1.0, 0.62], [0.81, 0.41, 1.0, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the bag the man is carrying as he walks on the sidewalk?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.83, 0.36, 0.95, 0.54]</box>at<t>4.5</t>s walking on the sidewalk, holding a bag in his left hand. As the <obj>man</obj><box>[0.82, 0.31, 1.0, 0.62]</box>at<t>6.2</t>s gets closer to the camera, the bag is clearly identifiable as a large, blue plastic bag. The <obj>man</obj><box>[0.81, 0.41, 1.0, 0.83]</box>at<t>7.5</t>s continues walking past the camera, and the blue color of the bag he is carrying remains visible.</think>\n<answer>The man is carrying a blue bag.</answer>"}]}, {"id": "plm_009248", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040156.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009248_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_009248_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_009248_2_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_009248_3_time_7.0.jpg"], "key_frame_times": [3.5, 5.5, 6.5, 7.0], "bboxes": [[0.15, 0.03, 0.35, 0.76], [0.01, 0.0, 0.24, 0.76], [0.0, 0.16, 0.13, 0.82], [0.01, 0.42, 0.1, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman wearing the black and red sari do with the small bowl she is holding?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>Initially, the <obj>woman in the black and red sari</obj><box>[0.15, 0.03, 0.35, 0.76]</box>at<t>3.5</t>s is seen holding a small, dark-colored bowl in her left hand while conversing. She continues to hold it as she interacts with the people around her, as shown with the <obj>woman in the black and red sari</obj><box>[0.01, 0.0, 0.24, 0.76]</box>at<t>5.5</t>s. Subsequently, at <t>6.5</t>s, a woman standing to her right reaches out and takes the bowl from the <obj>woman in the black and red sari</obj><box>[0.0, 0.16, 0.13, 0.82]</box>at<t>6.5</t>s. By <t>7.0</t>s, the standing woman is holding the bowl, and the <obj>woman in the black and red sari</obj><box>[0.01, 0.42, 0.1, 0.84]</box>at<t>7.0</t>s no longer has it, indicating she passed it on.</think>\n<answer>After holding the small bowl for a moment, the woman in the black and red sari passes it to another woman standing beside her.</answer>"}]}, {"id": "plm_009253", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049816.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009253_0_time_5.9.jpg", "./data/videos/stgr/plm/kfs/plm_009253_1_time_6.3.jpg", "./data/videos/stgr/plm/kfs/plm_009253_2_time_6.8.jpg"], "key_frame_times": [5.9, 6.3, 6.8], "bboxes": [[0.44, 0.53, 1.0, 0.81], [0.0, 0.53, 1.0, 0.87], [0.0, 0.53, 0.5, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the car seen driving from right to left, and what is its path of travel?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>dark car</obj><box>[0.44, 0.53, 1.0, 0.81]</box>at<t>5.9</t>s enters the scene from the right, traveling on the road with its headlights on. As it continues its path, the <obj>dark car</obj><box>[0.0, 0.53, 1.0, 0.87]</box>at<t>6.3</t>s is fully visible in the center of the frame, revealing its dark, likely black, color and its straight-line movement. The car maintains this trajectory, and just before it leaves the view, the <obj>dark car</obj><box>[0.0, 0.53, 0.5, 0.9]</box>at<t>6.8</t>s is shown nearing the left edge of the frame, confirming its journey from right to left.</think>\n<answer>The car is a dark, almost black, color and it travels in a straight line from the right side of the screen to the left.</answer>"}]}, {"id": "plm_009265", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022712.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009265_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_009265_1_time_4.2.jpg"], "key_frame_times": [2.5, 4.2], "bboxes": [[0.22, 0.16, 0.33, 0.38], [0.28, 0.28, 0.58, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing as she walks towards the camera?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>woman</obj><box>[0.22, 0.16, 0.33, 0.38]</box>at<t>2.5</t>s is seen walking on a dirt road towards the camera, wearing a pink top and patterned leggings. As the <obj>woman</obj><box>[0.28, 0.28, 0.58, 0.71]</box>at<t>4.2</t>s approaches the camera, the details of her clothing are clearly visible. She is wearing a pink hoodie with a white crown logo and the word 'PRINCESS' on the chest, along with grey and white camouflage-patterned pants and pink sandals.</think>\n<answer>The woman is wearing a pink hoodie with the word 'PRINCESS' on it, grey and white camouflage-patterned pants, and pink sandals.</answer>"}]}, {"id": "plm_009266", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022712.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009266_0_time_1.2.jpg", "./data/videos/stgr/plm/kfs/plm_009266_1_time_3.5.jpg"], "key_frame_times": [1.2, 3.5], "bboxes": [[0.48, 0.22, 0.56, 0.36], [0.31, 0.25, 0.47, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing while walking across the unpaved road?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>person</obj><box>[0.48, 0.22, 0.56, 0.36]</box>at<t>1.2</t>s is visible from a distance, wearing a distinct pink top and patterned pants while walking. As the <obj>person</obj><box>[0.31, 0.25, 0.47, 0.55]</box>at<t>3.5</t>s moves closer to the camera, the details of their attire become clear. They are wearing a pink hoodie featuring a crown and the word 'PRINCESS' on the front, grey and white camouflage pants, and light pink or white sandals. They are also holding an object that appears to be a phone or a small wallet.</think>\n<answer>The person is wearing a pink hoodie with the word 'PRINCESS' on it, grey and white camouflage-patterned pants, and light-colored sandals.</answer>"}]}, {"id": "plm_009267", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006592.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009267_0_time_4.1.jpg", "./data/videos/stgr/plm/kfs/plm_009267_1_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_009267_2_time_6.2.jpg"], "key_frame_times": [4.1, 5.1, 6.2], "bboxes": [[0.15, 0.44, 0.23, 0.55], [0.49, 0.39, 0.6, 0.53], [0.72, 0.42, 0.89, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man walking on the road wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides several clear views of the man's attire as he walks. At <t>4.1</t>s, the <obj>man</obj><box>[0.15, 0.44, 0.23, 0.55]</box>at<t>4.1</t>s is seen wearing a distinct yellow long-sleeved shirt and light-colored pants. This is further confirmed at <t>5.1</t>s, where the <obj>man</obj><box>[0.49, 0.39, 0.6, 0.53]</box>at<t>5.1</t>s continues walking in the same outfit. By <t>6.2</t>s, the <obj>man</obj><box>[0.72, 0.42, 0.89, 0.61]</box>at<t>6.2</t>s is still visible on the right side of the road, clearly dressed in the yellow shirt and light pants.</think>\n<answer>The man is wearing a yellow long-sleeved shirt and light-colored pants.</answer>"}]}, {"id": "plm_009268", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006592.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009268_0_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_009268_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_009268_2_time_6.0.jpg"], "key_frame_times": [4.0, 5.0, 6.0], "bboxes": [[0.15, 0.44, 0.23, 0.55], [0.49, 0.39, 0.6, 0.53], [0.66, 0.4, 0.85, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jacket worn by the man seen strolling down the street past closed stores?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence of the man's jacket color. At 4.0 seconds, the <obj>man in a jacket</obj><box>[0.15, 0.44, 0.23, 0.55]</box>at<t>4.0</t>s is seen walking down the street, and his jacket is distinctly yellow. This is further confirmed as the camera moves forward; the <obj>man in a jacket</obj><box>[0.49, 0.39, 0.6, 0.53]</box>at<t>5.0</t>s is centrally located in the frame, wearing a bright yellow jacket and light-colored pants. By 6.0 seconds, the <obj>man in a jacket</obj><box>[0.66, 0.4, 0.85, 0.58]</box>at<t>6.0</t>s is further down the street, but his yellow jacket remains the most prominent feature of his attire.</think>\n<answer>The man is wearing a yellow jacket.</answer>"}]}, {"id": "plm_009269", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012211.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009269_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_009269_1_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_009269_2_time_10.5.jpg"], "key_frame_times": [7.5, 9.0, 10.5], "bboxes": [[0.0, 0.45, 0.03, 0.5], [0.17, 0.44, 0.24, 0.51], [0.35, 0.48, 0.39, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the black and white patterned shirt doing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman</obj><box>[0.0, 0.45, 0.03, 0.5]</box>at<t>7.5</t>s, wearing a black and white patterned shirt, is first seen on the lower section of an upward-moving escalator. As she travels, the <obj>woman</obj><box>[0.17, 0.44, 0.24, 0.51]</box>at<t>9.0</t>s is shown in the middle of the escalator, continuing her ascent. Finally, the <obj>woman</obj><box>[0.35, 0.48, 0.39, 0.5]</box>at<t>10.5</t>s is seen near the top of the escalator, almost at the next floor. Throughout this sequence, her consistent movement is upwards along the escalator's path.</think>\n<answer>She is moving upwards on an escalator.</answer>"}]}, {"id": "plm_009274", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043667.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009274_0_time_3.6.jpg", "./data/videos/stgr/plm/kfs/plm_009274_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_009274_2_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_009274_3_time_7.5.jpg"], "key_frame_times": [3.6, 5.0, 5.5, 7.5], "bboxes": [[0.65, 0.55, 0.96, 1.0], [0.45, 0.5, 0.88, 1.0], [0.47, 0.48, 0.93, 0.99], [0.0, 0.38, 0.45, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the white shirt take with his mobile phone?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>Initially, the <obj>man in the white shirt</obj><box>[0.65, 0.55, 0.96, 1.0]</box>at<t>3.6</t>s is seen walking on the deck while holding his mobile phone in his right hand. He then turns around, as seen with the <obj>man in the white shirt</obj><box>[0.45, 0.5, 0.88, 1.0]</box>at<t>5.0</t>s now facing the railing of the ship. Following this, the <obj>man in the white shirt</obj><box>[0.47, 0.48, 0.93, 0.99]</box>at<t>5.5</t>s raises his phone with both hands. Finally, the <obj>man in the white shirt</obj><box>[0.0, 0.38, 0.45, 0.79]</box>at<t>7.5</t>s holds the phone up horizontally to capture the view of the river in front of him before the camera pans away.</think>\n<answer>The man initially holds his mobile phone in his hand while walking. He then turns around, raises the phone, and holds it horizontally to capture the view of the river and a distant boat.</answer>"}]}, {"id": "plm_009275", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043667.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009275_0_time_2.7.jpg", "./data/videos/stgr/plm/kfs/plm_009275_1_time_4.9.jpg", "./data/videos/stgr/plm/kfs/plm_009275_2_time_6.3.jpg", "./data/videos/stgr/plm/kfs/plm_009275_3_time_8.0.jpg"], "key_frame_times": [2.7, 4.9, 6.3, 8.0], "bboxes": [[0.65, 0.58, 0.94, 1.0], [0.45, 0.5, 0.88, 1.0], [0.44, 0.38, 0.89, 0.83], [0.03, 0.4, 0.44, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the white shirt doing on the deck of the ship?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows a man's actions on the deck of a ship. At the beginning of the clip, the <obj>man in white shirt</obj><box>[0.65, 0.58, 0.94, 1.0]</box>at<t>2.7</t>s walks forward among a group of people. He is wearing a white short-sleeved shirt and black trousers. As he reaches the side of the ship, the <obj>man in white shirt</obj><box>[0.45, 0.5, 0.88, 1.0]</box>at<t>4.9</t>s raises a blue smartphone with his left hand. He then positions the phone horizontally to capture the view. The <obj>man in white shirt</obj><box>[0.44, 0.38, 0.89, 0.83]</box>at<t>6.3</t>s is seen holding the phone steady, clearly aiming it at the scenery off the side of the ship. The <obj>man in white shirt</obj><box>[0.03, 0.4, 0.44, 0.66]</box>at<t>8.0</t>s continues to hold this pose, indicating he is taking a photo or recording a video of the river and the distant cityscape.</think>\n<answer>He walks to the side of the ship, raises his smartphone, and takes a picture or video of the river and the scenery.</answer>"}]}, {"id": "plm_009288", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004388.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009288_0_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_009288_1_time_9.8.jpg", "./data/videos/stgr/plm/kfs/plm_009288_2_time_11.1.jpg"], "key_frame_times": [2.1, 9.8, 11.1], "bboxes": [[0.15, 0.11, 0.58, 0.72], [0.76, 0.48, 1.0, 0.85], [0.11, 0.25, 0.55, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the woman in the blue floral dress perform with her hands while seated?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>woman</obj><box>[0.15, 0.11, 0.58, 0.72]</box>at<t>2.1</t>s is seated with both hands resting on her lap. Later in the video, the <obj>woman</obj><box>[0.76, 0.48, 1.0, 0.85]</box>at<t>9.8</t>s raises her right hand from her lap and moves it slightly to her side. Shortly after, the <obj>woman</obj><box>[0.11, 0.25, 0.55, 0.85]</box>at<t>11.1</t>s is seen placing her right hand back onto her lap, returning to her initial posture.</think>\n<answer>The woman initially keeps both of her hands on her lap. Later, she raises her right hand to her side before putting it back on her lap.</answer>"}]}, {"id": "plm_009290", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004388.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009290_0_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_009290_1_time_10.0.jpg"], "key_frame_times": [2.0, 10.0], "bboxes": [[0.15, 0.11, 0.58, 0.72], [0.55, 0.25, 1.0, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the blue floral dress doing at the beginning of the video, and how does her interaction change towards the end?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of the video, the <obj>woman in the blue dress</obj><box>[0.15, 0.11, 0.58, 0.72]</box>at<t>2.0</t>s is seen sitting still on a red stool, with her hands resting on her lap and facing forward. This aligns with the first caption. Later in the video, her behavior changes. The <obj>woman in the blue dress</obj><box>[0.55, 0.25, 1.0, 0.83]</box>at<t>10.0</t>s is no longer facing the camera; instead, she has turned to her right and is actively interacting with another person, using hand gestures to communicate, which corresponds to the second caption.</think>\n<answer>Initially, the woman is sitting still and facing forward towards the camera. Towards the end, she turns to her side, looks away from the camera, and uses hand gestures while interacting with another person.</answer>"}]}, {"id": "plm_009291", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024082.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009291_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_009291_1_time_11.2.jpg", "./data/videos/stgr/plm/kfs/plm_009291_2_time_12.5.jpg"], "key_frame_times": [9.5, 11.2, 12.5], "bboxes": [[0.0, 0.62, 0.32, 1.0], [0.1, 0.43, 0.79, 1.0], [0.56, 0.36, 1.0, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the red dress wearing on her head as she walks away holding another person's hand?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.0, 0.62, 0.32, 1.0]</box>at<t>9.5</t>s from behind, walking away from the camera. She is wearing a long red dress and a patterned head covering. As the camera follows, the <obj>woman</obj><box>[0.1, 0.43, 0.79, 1.0]</box>at<t>11.2</t>s is seen walking alongside a man, and her headwear is identifiable as a white hijab with a red pattern. A clearer view of the <obj>woman</obj><box>[0.56, 0.36, 1.0, 0.94]</box>at<t>12.5</t>s confirms she is holding the man's arm while wearing a white hijab adorned with a distinct red floral or cherry-like pattern.</think>\n<answer>The woman is wearing a white hijab with a red pattern on it.</answer>"}]}, {"id": "plm_009292", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052720.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009292_0_time_1.7.jpg", "./data/videos/stgr/plm/kfs/plm_009292_1_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_009292_2_time_8.0.jpg"], "key_frame_times": [1.7, 4.2, 8.0], "bboxes": [[0.51, 0.56, 0.55, 0.62], [0.58, 0.47, 0.67, 0.63], [0.97, 0.45, 1.0, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person's main activity in the crowded street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The provided caption indicates that the person's main activity is walking back and forth with hands folded. This is visually supported by observing individuals navigating the crowded street. For instance, a <obj>person</obj><box>[0.51, 0.56, 0.55, 0.62]</box>at<t>1.7</t>s in a patterned jacket is seen walking forward. A short while later, a <obj>person</obj><box>[0.58, 0.47, 0.67, 0.63]</box>at<t>4.2</t>s wearing an orange tracksuit also walks across the scene. Towards the end, a <obj>person</obj><box>[0.97, 0.45, 1.0, 0.61]</box>at<t>8.0</t>s in a black hoodie is shown walking away from the camera's viewpoint. These instances demonstrate the continuous action of walking, which is the core of the described activity, even though the specific hand posture is indistinct due to the camera's motion and distance.</think>\n<answer>The person's main activity is walking back and forth while folding their hands in front.</answer>"}]}, {"id": "plm_009302", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038939.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009302_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_009302_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_009302_2_time_11.5.jpg"], "key_frame_times": [9.5, 10.5, 11.5], "bboxes": [[0.79, 0.18, 0.97, 0.41], [0.59, 0.19, 0.72, 0.43], [0.34, 0.2, 0.56, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat are the color and style of the outfit worn by the person walking on the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.79, 0.18, 0.97, 0.41]</box>at<t>9.5</t>s entering the frame from the right, clearly dressed in an all-white outfit. As the <obj>person</obj><box>[0.59, 0.19, 0.72, 0.43]</box>at<t>10.5</t>s walks past a roadside stand, their long-sleeved white top and matching white trousers are distinctly visible. The consistency of the attire is confirmed as the <obj>person</obj><box>[0.34, 0.2, 0.56, 0.45]</box>at<t>11.5</t>s continues moving towards the left side of the screen, showing that they are wearing a complete white ensemble.</think>\n<answer>The person is wearing an all-white outfit, which includes a long-sleeved top and matching trousers.</answer>"}]}, {"id": "plm_009310", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029241.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009310_0_time_10.2.jpg", "./data/videos/stgr/plm/kfs/plm_009310_1_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_009310_2_time_13.0.jpg"], "key_frame_times": [10.2, 11.5, 13.0], "bboxes": [[0.48, 0.19, 0.63, 0.85], [0.37, 0.2, 0.49, 0.87], [0.37, 0.29, 0.44, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person on the dance floor wearing during the latter part of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The person on the dance floor is wearing a light green/yellow T-shirt and dark shorts. This is visible in the latter part of the video. At <t>10.2</t>s, the <obj>person</obj><box>[0.48, 0.19, 0.63, 0.85]</box>at<t>10.2</t>s is seen from behind, standing on the dance pad, wearing a yellow t-shirt and dark shorts. The view remains consistent, and at <t>11.5</t>s, the <obj>person</obj><box>[0.37, 0.2, 0.49, 0.87]</box>at<t>11.5</t>s is still on the pad, clearly showing their yellow shirt. Again at <t>13.0</t>s, the <obj>person</obj><box>[0.37, 0.29, 0.44, 0.83]</box>at<t>13.0</t>s is standing in the same position, and their outfit, a yellow top and dark shorts, is easily identifiable.</think>\n<answer>The person on the dance floor is wearing a light green/yellow T-shirt and dark shorts.</answer>"}]}, {"id": "plm_009312", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021845.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009312_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_009312_1_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_009312_2_time_3.5.jpg"], "key_frame_times": [0.5, 2.1, 3.5], "bboxes": [[0.3, 0.21, 0.67, 1.0], [0.25, 0.31, 0.58, 1.0], [0.39, 0.27, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of actions does the woman in the dark top perform while dancing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a sequence of dance moves performed by the woman in the dark top. At the beginning of the clip, the <obj>woman in the dark top</obj><box>[0.3, 0.21, 0.67, 1.0]</box>at<t>0.5</t>s is seen raising both her arms above her head as she dances. A moment later, the <obj>woman in the dark top</obj><box>[0.25, 0.31, 0.58, 1.0]</box>at<t>2.1</t>s lifts her hand to adjust her ponytail while continuing to move. Finally, the <obj>woman in the dark top</obj><box>[0.39, 0.27, 1.0, 1.0]</box>at<t>3.5</t>s extends her right arm out towards the other people sitting at the table as part of her dance.</think>\n<answer>The woman in the dark top first raises her arms, then adjusts her hair, and finally extends her right arm out towards the people at the table.</answer>"}]}, {"id": "plm_009321", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_005428.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009321_0_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_009321_1_time_13.0.jpg", "./data/videos/stgr/plm/kfs/plm_009321_2_time_17.5.jpg"], "key_frame_times": [9.0, 13.0, 17.5], "bboxes": [[0.99, 0.57, 1.0, 0.65], [0.92, 0.42, 1.0, 0.7], [0.69, 0.36, 0.77, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat is the white and black rooster doing throughout the later part of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear evidence of the rooster's foraging behavior. The <obj>white and black rooster</obj><box>[0.99, 0.57, 1.0, 0.65]</box>at<t>9.0</t>s is seen with its head down, actively pecking at the ground among the straw. This action is continuous. Later, the <obj>white and black rooster</obj><box>[0.92, 0.42, 1.0, 0.7]</box>at<t>13.0</t>s is still focused on the ground, its head and beak moving in a pecking motion as it searches for food. Towards the end of the clip, the <obj>white and black rooster</obj><box>[0.69, 0.36, 0.77, 0.58]</box>at<t>17.5</t>s remains engaged in the same activity, pecking near the base of a green plant, confirming it is consistently foraging.</think>\n<answer>The white and black rooster is pecking at the ground, foraging for food among the straw and dirt inside the coop area.</answer>"}]}, {"id": "plm_009330", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037012.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009330_0_time_0.2.jpg", "./data/videos/stgr/plm/kfs/plm_009330_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_009330_2_time_7.8.jpg"], "key_frame_times": [0.2, 3.5, 7.8], "bboxes": [[0.94, 0.66, 1.0, 1.0], [0.74, 0.59, 0.81, 0.99], [0.25, 0.55, 0.32, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman holding the microphone wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a clear view of the woman's attire. At the start, the <obj>woman</obj><box>[0.94, 0.66, 1.0, 1.0]</box>at<t>0.2</t>s is on the right side of the stage, wearing black pants, a white shirt, and a red top. As she walks towards the center, the outfit of the <obj>woman</obj><box>[0.74, 0.59, 0.81, 0.99]</box>at<t>3.5</t>s is clearly visible from a more frontal view. Nearing the end of her walk across the stage, the <obj>woman</obj><box>[0.25, 0.55, 0.32, 0.9]</box>at<t>7.8</t>s is on the left side, and her clothing combination of a red top, white shirt, and black pants is consistently shown.</think>\n<answer>The woman is wearing a red top over a white shirt and black pants.</answer>"}]}, {"id": "plm_009332", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006463.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009332_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_009332_1_time_7.0.jpg"], "key_frame_times": [3.5, 7.0], "bboxes": [[0.81, 0.35, 1.0, 0.88], [0.88, 0.4, 1.0, 0.84]], "conversations": [{"from": "human", "value": "<video>\nDescribe the sequence of actions performed by the man wearing the red shirt and dark apron."}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man's actions are observed in a clear sequence. At the beginning of the clip, the <obj>man</obj><box>[0.81, 0.35, 1.0, 0.88]</box>at<t>3.5</t>s is seen from behind, wearing a red shirt and a dark apron, as he loads a large metal object into the back of the truck. After he finishes this task, the <obj>man</obj><box>[0.88, 0.4, 1.0, 0.84]</box>at<t>7.0</t>s has turned away from the truck and is walking towards the left side of the frame, exiting the view.</think>\n<answer>First, the man in the red shirt and dark apron pushes a large metal object into the back of a truck. After completing this, he walks away from the truck towards the left.</answer>"}]}, {"id": "plm_009333", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006463.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009333_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_009333_1_time_6.8.jpg"], "key_frame_times": [3.5, 6.8], "bboxes": [[0.81, 0.35, 1.0, 0.88], [0.88, 0.4, 1.0, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the red shirt and dark apron perform in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>man</obj><box>[0.81, 0.35, 1.0, 0.88]</box>at<t>3.5</t>s standing at the back of the truck, wearing a red shirt and a dark apron. He is busy loading and arranging shiny iron objects inside the truck. Once he finishes his task, the <obj>man</obj><box>[0.88, 0.4, 1.0, 0.84]</box>at<t>6.8</t>s turns away from the truck and starts walking towards the left side of the frame, eventually moving out of sight. His actions transition from working inside the truck to leaving the area.</think>\n<answer>He first loads iron objects into the back of a truck, and after he is done, he walks away from the truck towards the left.</answer>"}]}, {"id": "plm_009335", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006817.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009335_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_009335_1_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_009335_2_time_14.5.jpg"], "key_frame_times": [9.5, 12.5, 14.5], "bboxes": [[0.51, 0.38, 0.65, 0.95], [0.56, 0.32, 0.69, 0.76], [0.91, 0.26, 1.0, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person in the white shirt do after observing the exhibit behind the railing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.51, 0.38, 0.65, 0.95]</box>at<t>9.5</t>s wearing a white shirt, bent over a railing and observing a thatched-roof exhibit. Subsequently, the <obj>person</obj><box>[0.56, 0.32, 0.69, 0.76]</box>at<t>12.5</t>s walks away from the railing and moves towards a brightly lit glass display case on the left. Finally, the <obj>person</obj><box>[0.91, 0.26, 1.0, 0.62]</box>at<t>14.5</t>s reaches the display case, raises their right hand, and touches the glass while looking at the artifacts inside.</think>\n<answer>After observing the exhibit behind the railing, the person walks over to a glass display case, touches the glass with their hand, and stands in front of it.</answer>"}]}, {"id": "plm_009336", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006817.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009336_0_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_009336_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_009336_2_time_13.0.jpg", "./data/videos/stgr/plm/kfs/plm_009336_3_time_14.8.jpg"], "key_frame_times": [8.8, 10.5, 13.0, 14.8], "bboxes": [[0.71, 0.38, 0.87, 1.0], [0.33, 0.37, 0.44, 0.9], [0.76, 0.3, 0.86, 0.73], [0.92, 0.25, 1.0, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat does the boy in the white shirt and dark pants do after looking at the thatched-roof hut exhibit?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>At 8.8s, the <obj>boy</obj><box>[0.71, 0.38, 0.87, 1.0]</box>at<t>8.8</t>s, wearing a white long-sleeved shirt and dark pants, is standing by a railing in front of a thatched-roof hut exhibit. The <obj>boy</obj><box>[0.33, 0.37, 0.44, 0.9]</box>at<t>10.5</t>s then turns and walks away from this exhibit, moving towards the left side of the frame. After the camera pans to follow the general movement in the museum, the <obj>boy</obj><box>[0.76, 0.3, 0.86, 0.73]</box>at<t>13.0</t>s is seen again, now walking towards a brightly lit glass display case on the right. By 14.8s, the <obj>boy</obj><box>[0.92, 0.25, 1.0, 0.6]</box>at<t>14.8</t>s has reached the new display and is observing the items within it.</think>\n<answer>After looking at the thatched-roof hut exhibit, the boy walks away from it, moving past the camera, and then approaches another glass display case on the right.</answer>"}]}, {"id": "plm_009341", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037232.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009341_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_009341_1_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_009341_2_time_8.5.jpg"], "key_frame_times": [0.5, 8.0, 8.5], "bboxes": [[0.16, 0.38, 0.4, 0.72], [0.16, 0.14, 0.62, 0.81], [0.36, 0.12, 0.94, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat is the sequence of actions performed by the man in the beige hoodie?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>man in the beige hoodie</obj><box>[0.16, 0.38, 0.4, 0.72]</box>at<t>0.5</t>s is seen on the left, leaning against the wall while holding his hand to his face as if on a phone call. This posture is maintained for several seconds. The action changes when the <obj>man in the beige hoodie</obj><box>[0.16, 0.14, 0.62, 0.81]</box>at<t>8.0</t>s pushes off the wall and begins to walk towards the left. He continues this motion, and by the time we see the <obj>man in the beige hoodie</obj><box>[0.36, 0.12, 0.94, 0.8]</box>at<t>8.5</t>s, he is actively taking a step to exit the frame on the left side.</think>\n<answer>The man in the beige hoodie is initially seen leaning against a wall on the left side of the frame. He then starts walking and exits the frame to the left.</answer>"}]}, {"id": "plm_009346", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053083.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009346_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_009346_1_time_1.1.jpg", "./data/videos/stgr/plm/kfs/plm_009346_2_time_4.2.jpg"], "key_frame_times": [0.0, 1.1, 4.2], "bboxes": [[0.43, 0.18, 0.69, 1.0], [0.39, 0.16, 0.64, 1.0], [0.0, 0.09, 0.26, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat hand gestures does the man in the red t-shirt and blue pants use while addressing the group?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The actions of the <obj>man in the red t-shirt</obj> provide the answer. At the beginning, the <obj>man in the red t-shirt</obj><box>[0.43, 0.18, 0.69, 1.0]</box>at<t>0.0</t>s is shown bringing his hands together in a clapping motion. Subsequently, the <obj>man in the red t-shirt</obj><box>[0.39, 0.16, 0.64, 1.0]</box>at<t>1.1</t>s has his hands open and held apart as he speaks. Towards the end of the segment, the <obj>man in the red t-shirt</obj><box>[0.0, 0.09, 0.26, 1.0]</box>at<t>4.2</t>s is seen clapping his hands together again. These visual cues confirm he is using both clapping and open-hand gestures while addressing the crowd.</think>\n<answer>The man in the red t-shirt and blue pants uses various hand gestures, including clapping his hands together and holding them open and apart while speaking.</answer>"}]}, {"id": "plm_009349", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001394.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009349_0_time_6.8.jpg", "./data/videos/stgr/plm/kfs/plm_009349_1_time_10.0.jpg", "./data/videos/stgr/plm/kfs/plm_009349_2_time_11.0.jpg", "./data/videos/stgr/plm/kfs/plm_009349_3_time_12.5.jpg"], "key_frame_times": [6.8, 10.0, 11.0, 12.5], "bboxes": [[0.08, 0.45, 0.19, 0.59], [0.27, 0.4, 0.36, 0.47], [0.32, 0.36, 0.41, 0.44], [0.3, 0.36, 0.41, 0.43]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the blue shirt do after looking at the boxes from a distance?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>Initially, <obj>the man in the blue shirt</obj><box>[0.08, 0.45, 0.19, 0.59]</box>at<t>6.8</t>s is standing with his shopping cart and looking at a pile of boxes. He then moves forward and <obj>the man in the blue shirt</obj><box>[0.27, 0.4, 0.36, 0.47]</box>at<t>10.0</t>s picks up a flat-packed cardboard box from the stack. He promptly hands the item to another person, as seen with <obj>the man in the blue shirt</obj><box>[0.32, 0.36, 0.41, 0.44]</box>at<t>11.0</t>s passing the box to his right. After the exchange, <obj>the man in the blue shirt</obj><box>[0.3, 0.36, 0.41, 0.43]</box>at<t>12.5</t>s continues to look at the remaining boxes.</think>\n<answer>He steps towards the boxes, picks up one flat-packed box, and passes it to another man standing next to him.</answer>"}]}, {"id": "plm_009354", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027516.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009354_0_time_7.8.jpg", "./data/videos/stgr/plm/kfs/plm_009354_1_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_009354_2_time_8.8.jpg"], "key_frame_times": [7.8, 8.2, 8.8], "bboxes": [[0.27, 0.24, 0.39, 0.47], [0.38, 0.25, 0.52, 0.47], [0.83, 0.27, 1.0, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat color T-shirt is the man who walks down the road wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's attire can be identified by observing his movement across the frame. The <obj>walking man</obj><box>[0.27, 0.24, 0.39, 0.47]</box>at<t>7.8</t>s becomes visible from behind a passing motorcycle, revealing he is wearing a bright T-shirt. As the <obj>walking man</obj><box>[0.38, 0.25, 0.52, 0.47]</box>at<t>8.2</t>s walks down the center of the road, it is clear that his T-shirt is yellow. Before he exits the frame, the <obj>walking man</obj><box>[0.83, 0.27, 1.0, 0.61]</box>at<t>8.8</t>s is still clearly seen in his yellow T-shirt and light-colored pants.</think>\n<answer>The man who walks down the road is wearing a yellow T-shirt.</answer>"}]}, {"id": "plm_009366", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038883.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009366_0_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_009366_1_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_009366_2_time_8.0.jpg"], "key_frame_times": [6.0, 7.0, 8.0], "bboxes": [[0.24, 0.32, 0.78, 1.0], [0.55, 0.35, 1.0, 1.0], [0.58, 0.4, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing a white tunic doing as he walks from the left to the right side of the scene?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man in the white tunic</obj><box>[0.24, 0.32, 0.78, 1.0]</box>at<t>6.0</t>s entering from the left. He is walking forward while holding a phone to his right ear. As he moves across the room, the <obj>man in the white tunic</obj><box>[0.55, 0.35, 1.0, 1.0]</box>at<t>7.0</t>s continues walking straight ahead on the tan-colored floor. Finally, the <obj>man in the white tunic</obj><box>[0.58, 0.4, 1.0, 1.0]</box>at<t>8.0</t>s is seen moving towards the right side of the frame before exiting.</think>\n<answer>The man is walking forward from the left to the right side of the scene while holding a phone to his ear and talking.</answer>"}]}, {"id": "plm_009370", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035050.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009370_0_time_9.6.jpg", "./data/videos/stgr/plm/kfs/plm_009370_1_time_10.1.jpg", "./data/videos/stgr/plm/kfs/plm_009370_2_time_10.8.jpg"], "key_frame_times": [9.6, 10.1, 10.8], "bboxes": [[0.94, 0.36, 1.0, 0.71], [0.74, 0.13, 1.0, 0.52], [0.45, 0.16, 0.71, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat color jacket is the man who enters from the right pushing a grocery cart wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man entering the scene from the right. The <obj>man</obj><box>[0.94, 0.36, 1.0, 0.71]</box>at<t>9.6</t>s appears on the right side of the screen, and it is evident he is wearing a black jacket as he pushes his grocery cart. As the <obj>man</obj><box>[0.74, 0.13, 1.0, 0.52]</box>at<t>10.1</t>s walks further into the frame, his black jacket becomes fully visible. By the time the <obj>man</obj><box>[0.45, 0.16, 0.71, 0.47]</box>at<t>10.8</t>s is almost in the center of the frame, his black jacket remains clearly identifiable from a side profile view.</think>\n<answer>The man is wearing a black jacket.</answer>"}]}, {"id": "plm_009384", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010270.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009384_0_time_1.3.jpg", "./data/videos/stgr/plm/kfs/plm_009384_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_009384_2_time_3.5.jpg"], "key_frame_times": [1.3, 2.5, 3.5], "bboxes": [[0.89, 0.28, 1.0, 0.42], [0.34, 0.37, 0.74, 0.78], [0.0, 0.48, 0.24, 0.87]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman doing as she walks across the scene?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.89, 0.28, 1.0, 0.42]</box>at<t>1.3</t>s on the right side of the screen, beginning to walk towards the left. As she moves, the <obj>woman</obj><box>[0.34, 0.37, 0.74, 0.78]</box>at<t>2.5</t>s is clearly visible in the middle of the frame, looking down at the floor with her left hand placed on her stomach. The <obj>woman</obj><box>[0.0, 0.48, 0.24, 0.87]</box>at<t>3.5</t>s continues walking towards the left, maintaining this posture as she proceeds to exit the frame.</think>\n<answer>She is walking from the right side to the left side of the screen, looking down with her hand on her stomach.</answer>"}]}, {"id": "plm_009396", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016938.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009396_0_time_3.9.jpg", "./data/videos/stgr/plm/kfs/plm_009396_1_time_4.8.jpg", "./data/videos/stgr/plm/kfs/plm_009396_2_time_5.5.jpg"], "key_frame_times": [3.9, 4.8, 5.5], "bboxes": [[0.6, 0.04, 0.67, 0.14], [0.31, 0.4, 0.36, 0.48], [0.34, 0.49, 0.39, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the outfit worn by the person who is walking towards the footpath on the right?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides visual evidence to identify the color of the person's outfit. At <t>3.9</t>s, the <obj>person</obj><box>[0.6, 0.04, 0.67, 0.14]</box>at<t>3.9</t>s is visible on the right side of the colorful road, dressed in a bright pink outfit. As they walk, the <obj>person</obj><box>[0.31, 0.4, 0.36, 0.48]</box>at<t>4.8</t>s continues towards the footpath, with their pink clothing remaining prominent. Finally, the <obj>person</obj><box>[0.34, 0.49, 0.39, 0.57]</box>at<t>5.5</t>s is seen on the footpath, confirming that their outfit is consistently pink throughout their movement.</think>\n<answer>The person is wearing a pink outfit.</answer>"}]}, {"id": "plm_009410", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002338.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009410_0_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_009410_1_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_009410_2_time_13.5.jpg", "./data/videos/stgr/plm/kfs/plm_009410_3_time_14.0.jpg"], "key_frame_times": [7.0, 12.5, 13.5, 14.0], "bboxes": [[0.2, 0.47, 0.31, 0.56], [0.41, 0.35, 0.5, 0.46], [0.73, 0.33, 0.82, 0.44], [0.78, 0.31, 0.9, 0.42]], "conversations": [{"from": "human", "value": "<video>\nWhat path does the woman in black take after she gets off the escalator with the child?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows the <obj>woman</obj><box>[0.2, 0.47, 0.31, 0.56]</box>at<t>7.0</t>s, dressed in black, riding down the escalator with a child. Upon reaching the bottom, the <obj>woman</obj><box>[0.41, 0.35, 0.5, 0.46]</box>at<t>12.5</t>s steps off the escalator onto the mall floor. She initially walks straight for a brief moment. Then, the <obj>woman</obj><box>[0.73, 0.33, 0.82, 0.44]</box>at<t>13.5</t>s is seen turning towards the right side of the frame. Finally, the <obj>woman</obj><box>[0.78, 0.31, 0.9, 0.42]</box>at<t>14.0</t>s walks towards the right and exits the scene from that side.</think>\n<answer>After getting off the escalator, the woman in black walks straight ahead for a moment, then turns to her right and walks out of the frame.</answer>"}]}, {"id": "plm_009413", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016042.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009413_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_009413_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_009413_2_time_9.5.jpg"], "key_frame_times": [7.5, 8.5, 9.5], "bboxes": [[0.5, 0.18, 0.8, 0.89], [0.24, 0.16, 0.62, 0.91], [0.01, 0.16, 0.42, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat is the child dressed as a policeman doing with the toy handcuffs?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the clip, the <obj>child in a police costume</obj><box>[0.5, 0.18, 0.8, 0.89]</box>at<t>7.5</t>s is seen holding a pair of toy handcuffs. He then lifts them up towards his face, as if to get a better look. The <obj>child in a police costume</obj><box>[0.24, 0.16, 0.62, 0.91]</box>at<t>8.5</t>s continues to hold and examine the handcuffs with both hands. This action of holding and looking at the object persists, as the <obj>child in a police costume</obj><box>[0.01, 0.16, 0.42, 0.93]</box>at<t>9.5</t>s is still fiddling with the handcuffs.</think>\n<answer>The child, dressed in a full police uniform, is holding the toy handcuffs with both hands and appears to be examining them closely.</answer>"}]}, {"id": "plm_009415", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041996.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009415_0_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_009415_1_time_7.1.jpg", "./data/videos/stgr/plm/kfs/plm_009415_2_time_8.6.jpg"], "key_frame_times": [2.1, 7.1, 8.6], "bboxes": [[0.68, 0.31, 0.82, 0.47], [0.74, 0.26, 0.88, 0.41], [0.49, 0.39, 0.63, 0.53]], "conversations": [{"from": "human", "value": "<video>\nAfter pressing the elevator button, what actions does the person in the blue jacket take while waiting?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the sequence of actions the person takes while waiting. First, the <obj>person in the blue jacket</obj><box>[0.68, 0.31, 0.82, 0.47]</box>at<t>2.1</t>s is seen pressing the elevator button with his right hand. After pressing the button, he begins to wait. A few moments later, the <obj>person in the blue jacket</obj><box>[0.74, 0.26, 0.88, 0.41]</box>at<t>7.1</t>s leans against the wall, resting his right arm and hand on it as he continues to wait. Finally, the <obj>person in the blue jacket</obj><box>[0.49, 0.39, 0.63, 0.53]</box>at<t>8.6</t>s pulls his hand off the wall and straightens his posture, continuing to stand and wait for the elevator to arrive.</think>\n<answer>After pressing the button, the person waits, then rests his right arm on the wall, and finally pulls his arm away to stand straight again.</answer>"}]}, {"id": "plm_009416", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041880.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009416_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_009416_1_time_10.3.jpg", "./data/videos/stgr/plm/kfs/plm_009416_2_time_12.0.jpg", "./data/videos/stgr/plm/kfs/plm_009416_3_time_14.5.jpg"], "key_frame_times": [0.0, 10.3, 12.0, 14.5], "bboxes": [[0.89, 0.14, 1.0, 0.37], [0.5, 0.2, 0.61, 0.39], [0.23, 0.17, 0.32, 0.25], [0.02, 0.14, 0.15, 0.35]], "conversations": [{"from": "human", "value": "<video>\nWhat is the final destination the person in the white shirt is seen walking towards?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>Initially, the <obj>person</obj><box>[0.89, 0.14, 1.0, 0.37]</box>at<t>0.0</t>s is walking away from the camera on a paved road. After moving past a green barrier, the <obj>person</obj><box>[0.5, 0.2, 0.61, 0.39]</box>at<t>10.3</t>s turns left and enters an open-air lounge area filled with chairs. The view of the <obj>person</obj><box>[0.23, 0.17, 0.32, 0.25]</box>at<t>12.0</t>s is then partially obscured by large houseplants. Finally, the <obj>person</obj><box>[0.02, 0.14, 0.15, 0.35]</box>at<t>14.5</t>s reappears and is shown walking towards the entrance of a cafe building.</think>\n<answer>The person in the white shirt is seen walking towards the entrance of a cafe.</answer>"}]}, {"id": "plm_009422", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045534.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009422_0_time_5.8.jpg", "./data/videos/stgr/plm/kfs/plm_009422_1_time_6.2.jpg", "./data/videos/stgr/plm/kfs/plm_009422_2_time_6.7.jpg"], "key_frame_times": [5.8, 6.2, 6.7], "bboxes": [[0.43, 0.43, 0.48, 0.58], [0.48, 0.4, 0.55, 0.61], [0.62, 0.4, 0.76, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing as he rides his motorcycle across the road from left to right?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The visual evidence for the answer is based on the man's appearance as he traverses the screen. The <obj>man on a motorcycle</obj><box>[0.43, 0.43, 0.48, 0.58]</box>at<t>5.8</t>s first appears from the left side of the frame, where his blue and white striped shirt and helmet are immediately noticeable. As the <obj>man on a motorcycle</obj><box>[0.48, 0.4, 0.55, 0.61]</box>at<t>6.2</t>s continues to ride across the road, his clothing is clearly visible. Finally, just before he exits the frame on the right, the <obj>man on a motorcycle</obj><box>[0.62, 0.4, 0.76, 0.74]</box>at<t>6.7</t>s is still seen wearing the same striped shirt and helmet, confirming his attire throughout the event.</think>\n<answer>The man is wearing a blue and white striped shirt and what appears to be a helmet.</answer>"}]}, {"id": "plm_009425", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010782.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009425_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_009425_1_time_1.5.jpg"], "key_frame_times": [0.5, 1.5], "bboxes": [[0.03, 0.31, 0.17, 0.42], [0.27, 0.31, 0.42, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady who walks past the boy in the grocery store wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a lady shopping in a grocery store. The <obj>lady</obj><box>[0.03, 0.31, 0.17, 0.42]</box>at<t>0.5</t>s is initially seen on the left side of the frame, where her reddish-orange jacket and long dark hair are visible. She then proceeds to walk through the aisle. The <obj>lady</obj><box>[0.27, 0.31, 0.42, 0.45]</box>at<t>1.5</t>s is shown walking past a boy in a blue jacket, and her reddish-orange jacket is still clearly visible from the side and back as she moves towards the edge of the frame.</think>\n<answer>The lady is wearing a reddish-orange jacket and has long dark hair.</answer>"}]}, {"id": "plm_009447", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001889.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009447_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_009447_1_time_2.5.jpg"], "key_frame_times": [1.5, 2.5], "bboxes": [[0.51, 0.47, 0.56, 0.75], [0.43, 0.45, 0.52, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman who is carrying a child wearing, and what else is she doing as she walks through the mall?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>woman carrying a child</obj><box>[0.51, 0.47, 0.56, 0.75]</box>at<t>1.5</t>s walking from left to right. She is visibly wearing a pink, short-sleeved top and a light-colored skirt. She is holding a small child in her left arm. Simultaneously, the <obj>woman carrying a child</obj><box>[0.43, 0.45, 0.52, 0.85]</box>at<t>2.5</t>s can be seen using her right hand to push a grey baby stroller in front of her as she moves through the mall.</think>\n<answer>The woman is wearing a pink top and a light-colored skirt. In addition to carrying a child, she is also pushing a baby stroller.</answer>"}]}, {"id": "plm_009448", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001889.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009448_0_time_0.9.jpg", "./data/videos/stgr/plm/kfs/plm_009448_1_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_009448_2_time_3.1.jpg"], "key_frame_times": [0.9, 2.0, 3.1], "bboxes": [[0.51, 0.47, 0.55, 0.71], [0.49, 0.46, 0.55, 0.81], [0.33, 0.43, 0.44, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady who is carrying a toddler on her front wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>lady</obj><box>[0.51, 0.47, 0.55, 0.71]</box>at<t>0.9</t>s is seen walking in the mall while carrying a toddler, and she is wearing a light pink skirt. At <t>2.0</t>s, a clearer side view of the <obj>lady</obj><box>[0.49, 0.46, 0.55, 0.81]</box>at<t>2.0</t>s reveals she is also wearing a light pink sleeveless top. As she continues walking, the back view of the <obj>lady</obj><box>[0.33, 0.43, 0.44, 0.96]</box>at<t>3.1</t>s confirms she is dressed in a light pink sleeveless top and a matching skirt.</think>\n<answer>The lady is wearing a light pink sleeveless top and a light pink skirt.</answer>"}]}, {"id": "plm_009466", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049702.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009466_0_time_7.8.jpg", "./data/videos/stgr/plm/kfs/plm_009466_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_009466_2_time_12.5.jpg"], "key_frame_times": [7.8, 10.5, 12.5], "bboxes": [[0.38, 0.15, 0.6, 0.4], [0.57, 0.11, 0.76, 0.31], [0.07, 0.13, 0.24, 0.43]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man take before bending over the billiard table to make his shot?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>man</obj><box>[0.38, 0.15, 0.6, 0.4]</box>at<t>7.8</t>s is seen standing across the billiard table, holding a cue stick as he assesses the position of the balls. Subsequently, the <obj>man</obj><box>[0.57, 0.11, 0.76, 0.31]</box>at<t>10.5</t>s walks around the table towards the left side of the frame to position himself for the shot. Finally, the <obj>man</obj><box>[0.07, 0.13, 0.24, 0.43]</box>at<t>12.5</t>s is shown bending over the table, aiming with the stick to strike the ball, which is the action that follows his initial positioning and walking.</think>\n<answer>Before bending over the table, the man first stands across it while holding his billiard stick, and then walks around to the left side to get into position.</answer>"}]}, {"id": "plm_009467", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049702.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009467_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_009467_1_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_009467_2_time_12.5.jpg"], "key_frame_times": [1.5, 9.0, 12.5], "bboxes": [[0.0, 0.13, 0.08, 0.43], [0.48, 0.1, 0.79, 0.37], [0.07, 0.13, 0.24, 0.43]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of actions does the man in the black shirt perform at the billiard table?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>man</obj><box>[0.0, 0.13, 0.08, 0.43]</box>at<t>1.5</t>s is seen moving from the left side towards the right side of the billiard table before going out of frame. After the camera pans, the <obj>man</obj><box>[0.48, 0.1, 0.79, 0.37]</box>at<t>9.0</t>s reappears in the frame on the other side of the table, holding a cue stick and preparing for his shot. Finally, he leans over the table and the <obj>man</obj><box>[0.07, 0.13, 0.24, 0.43]</box>at<t>12.5</t>s strikes the white cue ball, completing his turn.</think>\n<answer>The man first moves from the left side of the table to the right. After the camera pans, he is seen on the other side, where he positions himself, leans over the table, and hits the cue ball with his cue stick.</answer>"}]}, {"id": "plm_009477", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015706.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009477_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_009477_1_time_5.5.jpg"], "key_frame_times": [4.5, 5.5], "bboxes": [[0.55, 0.53, 0.89, 0.99], [0.46, 0.72, 0.85, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the black tank top doing at the start of his exercise?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>man</obj><box>[0.55, 0.53, 0.89, 0.99]</box>at<t>4.5</t>s bending down towards a piece of gym equipment. He is wearing a black tank top and dark pants. A moment later, the <obj>man</obj><box>[0.46, 0.72, 0.85, 0.99]</box>at<t>5.5</t>s has grabbed the handles of the cable machine and appears to be preparing to lift them to start his exercise.</think>\n<answer>He is bending down to pick up the handles of a cable machine.</answer>"}]}, {"id": "plm_009479", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038777.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009479_0_time_7.8.jpg", "./data/videos/stgr/plm/kfs/plm_009479_1_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_009479_2_time_10.5.jpg"], "key_frame_times": [7.8, 9.0, 10.5], "bboxes": [[0.66, 0.45, 0.89, 0.79], [0.21, 0.45, 0.5, 0.82], [0.23, 0.47, 0.46, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing a white jacket and carrying a red bag doing in the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At 7.8s, the <obj>woman in a white jacket</obj><box>[0.66, 0.45, 0.89, 0.79]</box>at<t>7.8</t>s enters the frame from the left, holding a red bag and beginning to walk. By 9.0s, the <obj>woman in a white jacket</obj><box>[0.21, 0.45, 0.5, 0.82]</box>at<t>9.0</t>s is near the center of the frame, clearly walking in a rightward direction through the crowd. At 10.5s, the <obj>woman in a white jacket</obj><box>[0.23, 0.47, 0.46, 0.77]</box>at<t>10.5</t>s has progressed further, appearing on the left side of the frame as the camera pans right, confirming her consistent path of walking from left to right.</think>\n<answer>She is walking from the left side of the frame towards the right through a crowded area.</answer>"}]}, {"id": "plm_009490", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_007194.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009490_0_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_009490_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_009490_2_time_7.0.jpg"], "key_frame_times": [2.0, 4.5, 7.0], "bboxes": [[0.68, 0.6, 0.71, 0.64], [0.44, 0.59, 0.47, 0.64], [0.2, 0.58, 0.22, 0.64]], "conversations": [{"from": "human", "value": "<video>\nHow is the person moving the kayak across the river?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a continuous rowing motion. The <obj>person</obj><box>[0.68, 0.6, 0.71, 0.64]</box>at<t>2.0</t>s is pulling the oars back through the water, which propels the kayak. This pulling motion continues, and by the time we see the <obj>person</obj><box>[0.44, 0.59, 0.47, 0.64]</box>at<t>4.5</t>s, the kayak has moved further across the river. Following the propulsive stroke, the <obj>person</obj><box>[0.2, 0.58, 0.22, 0.64]</box>at<t>7.0</t>s is in the recovery phase, lifting the oars out of the water and bringing them forward to begin the next stroke. This repeated cycle of pulling and recovering allows the person to propel the kayak over the river.</think>\n<answer>The person is rowing the kayak by using a pair of oars, one in each hand, to pull through the water and propel the boat forward.</answer>"}]}, {"id": "plm_009493", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020349.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009493_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_009493_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_009493_2_time_2.5.jpg"], "key_frame_times": [0.5, 1.5, 2.5], "bboxes": [[0.61, 0.36, 0.66, 0.55], [0.63, 0.36, 0.68, 0.53], [0.84, 0.32, 0.9, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person on the swing in the open gym wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person exercising in an outdoor gym. The <obj>person</obj><box>[0.61, 0.36, 0.66, 0.55]</box>at<t>0.5</t>s is sitting on a swing-like machine and can be seen wearing a dark jacket, a light-colored woolen cap, and a white face mask. This is consistent throughout the segment, as the <obj>person</obj><box>[0.63, 0.36, 0.68, 0.53]</box>at<t>1.5</t>s and the <obj>person</obj><box>[0.84, 0.32, 0.9, 0.53]</box>at<t>2.5</t>s are still visible wearing the same jacket, woolen cap, and white face mask while pedaling.</think>\n<answer>The person is wearing a jacket, a woolen cap, and a white face mask while exercising on the swing.</answer>"}]}, {"id": "plm_009504", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047895.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009504_0_time_2.3.jpg", "./data/videos/stgr/plm/kfs/plm_009504_1_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_009504_2_time_4.0.jpg"], "key_frame_times": [2.3, 3.0, 4.0], "bboxes": [[0.3, 0.73, 0.32, 0.86], [0.34, 0.72, 0.35, 0.85], [0.35, 0.71, 0.38, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man walking across the frame wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's attire can be identified by observing his movement across the frame. At <t>2.3</t>s, a <obj>man</obj><box>[0.3, 0.73, 0.32, 0.86]</box>at<t>2.3</t>s appears from the left, dressed in a distinctive long robe. As the <obj>man</obj><box>[0.34, 0.72, 0.35, 0.85]</box>at<t>3.0</t>s walks towards the center of the frame at <t>3.0</t>s, his clothing is more clearly visible; it is a dark red, full-length robe. By <t>4.0</t>s, the <obj>man</obj><box>[0.35, 0.71, 0.38, 0.84]</box>at<t>4.0</t>s is near the center, providing a clear view of his dark red robe as he continues walking.</think>\n<answer>The man is wearing a long, dark red robe.</answer>"}]}, {"id": "plm_009505", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047895.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009505_0_time_2.6.jpg", "./data/videos/stgr/plm/kfs/plm_009505_1_time_3.1.jpg", "./data/videos/stgr/plm/kfs/plm_009505_2_time_3.7.jpg"], "key_frame_times": [2.6, 3.1, 3.7], "bboxes": [[0.3, 0.73, 0.33, 0.85], [0.34, 0.72, 0.35, 0.85], [0.36, 0.71, 0.38, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing a red robe doing on the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person in a red robe</obj><box>[0.3, 0.73, 0.33, 0.85]</box>at<t>2.6</t>s walking on a sidewalk in front of a building. As the scene progresses, the <obj>person in a red robe</obj><box>[0.34, 0.72, 0.35, 0.85]</box>at<t>3.1</t>s is clearly positioned between two other individuals who are also walking. By <t>3.7</t>s, the <obj>person in a red robe</obj><box>[0.36, 0.71, 0.38, 0.83]</box>at<t>3.7</t>s continues moving towards the right side of the frame, walking alongside the other two people.</think>\n<answer>The person in the red robe is walking on the sidewalk in front of a traditional-style building, positioned between two other people.</answer>"}]}, {"id": "plm_009522", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034071.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009522_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_009522_1_time_2.9.jpg"], "key_frame_times": [2.2, 2.9], "bboxes": [[0.46, 0.33, 0.72, 0.68], [0.62, 0.32, 0.91, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jacket worn by the boy who is holding a balloon?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual information in the video. The <obj>boy</obj><box>[0.46, 0.33, 0.72, 0.68]</box>at<t>2.2</t>s is seen walking from right to left, and his puffy jacket is distinctly red. This is confirmed again as the <obj>boy</obj><box>[0.62, 0.32, 0.91, 0.71]</box>at<t>2.9</t>s continues walking, with the red jacket being the most prominent piece of his clothing while he holds a long balloon.</think>\n<answer>The boy holding a balloon is wearing a red jacket.</answer>"}]}, {"id": "plm_009526", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040926.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009526_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_009526_1_time_2.4.jpg", "./data/videos/stgr/plm/kfs/plm_009526_2_time_3.0.jpg"], "key_frame_times": [0.5, 2.4, 3.0], "bboxes": [[0.0, 0.0, 0.98, 0.51], [0.0, 0.0, 1.0, 0.69], [0.0, 0.0, 1.0, 0.69]], "conversations": [{"from": "human", "value": "<video>\nHow does the person mark the center of the piece of wood?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video demonstrates how the center of the wood is marked. Initially, the <obj>person's hand</obj><box>[0.0, 0.0, 0.98, 0.51]</box>at<t>0.5</t>s holds a triangular ruler against the wood, aligning it with a pre-existing indentation. Then, the <obj>person's hand</obj><box>[0.0, 0.0, 1.0, 0.69]</box>at<t>2.4</t>s brings a blue pencil into the frame, positioning its tip at the center point indicated by the ruler. Finally, the <obj>person's hand</obj><box>[0.0, 0.0, 1.0, 0.69]</box>at<t>3.0</t>s uses the pencil to draw a line, crossing the initial mark to create a clear 'X' or cross at the center of the wooden plank.</think>\n<answer>The person uses a ruler to find the center point and then uses a pencil to draw a cross-shaped mark on that point.</answer>"}]}, {"id": "plm_009531", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024236.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009531_0_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_009531_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_009531_2_time_11.5.jpg"], "key_frame_times": [8.0, 9.5, 11.5], "bboxes": [[0.61, 0.58, 0.79, 0.65], [0.7, 0.58, 0.9, 0.66], [0.85, 0.57, 1.0, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat is the final movement of the white truck before it exits the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>white truck</obj><box>[0.61, 0.58, 0.79, 0.65]</box>at<t>8.0</t>s as it reaches the end of the road and starts to angle its front wheels to the right. Following this, the <obj>white truck</obj><box>[0.7, 0.58, 0.9, 0.66]</box>at<t>9.5</t>s is seen in the midst of making the right turn, its body angled towards the right side of the frame. Finally, the <obj>white truck</obj><box>[0.85, 0.57, 1.0, 0.66]</box>at<t>11.5</t>s is shown completing its turn and moving off-screen towards the right, confirming its final action.</think>\n<answer>The white truck makes a right turn at the end of the road before exiting the frame.</answer>"}]}, {"id": "plm_009535", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011699.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009535_0_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_009535_1_time_9.8.jpg", "./data/videos/stgr/plm/kfs/plm_009535_2_time_12.5.jpg"], "key_frame_times": [8.8, 9.8, 12.5], "bboxes": [[0.67, 0.14, 0.9, 0.5], [0.7, 0.16, 0.91, 0.51], [0.74, 0.25, 0.98, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat accessory is the girl in the white dress wearing on her head?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To identify the accessory on the head of the girl in the white dress, we observe her at several points. The <obj>girl in a white dress</obj><box>[0.67, 0.14, 0.9, 0.5]</box>at<t>8.8</t>s is standing on the right side of the video, and a shiny, crown-like accessory is clearly visible on her head. This accessory is a tiara. Later, the <obj>girl in a white dress</obj><box>[0.7, 0.16, 0.91, 0.51]</box>at<t>9.8</t>s is still in view, with the tiara remaining on her head. Finally, the <obj>girl in a white dress</obj><box>[0.74, 0.25, 0.98, 0.57]</box>at<t>12.5</t>s is shown again before the video ends, confirming that she is consistently wearing the tiara.</think>\n<answer>The girl in the white dress is wearing a tiara on her head.</answer>"}]}, {"id": "plm_009544", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042928.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009544_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_009544_1_time_8.9.jpg", "./data/videos/stgr/plm/kfs/plm_009544_2_time_10.5.jpg"], "key_frame_times": [7.5, 8.9, 10.5], "bboxes": [[0.38, 0.18, 0.52, 0.47], [0.39, 0.12, 0.53, 0.34], [0.59, 0.23, 0.76, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person who walked over to observe the group wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person in a brown jacket</obj><box>[0.38, 0.18, 0.52, 0.47]</box>at<t>7.5</t>s walking from the left side of the frame towards a group of people setting up equipment. He then stops to observe them. At <t>8.9</t>s, the <obj>person in a brown jacket</obj> is standing still behind a light diffuser, and we can clearly see he is wearing a brown jacket over a white t-shirt and blue jeans. His posture and attire remain consistent at <t>10.5</t>s, as the <obj>person in a brown jacket</obj> continues to watch the group, confirming his outfit.</think>\n<answer>The person who walked over to the group is wearing a brown jacket over a white t-shirt, paired with blue jeans.</answer>"}]}, {"id": "plm_009546", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052357.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009546_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_009546_1_time_3.2.jpg"], "key_frame_times": [0.5, 3.2], "bboxes": [[0.21, 0.23, 0.32, 0.35], [0.86, 0.27, 0.96, 0.39]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing orange attire doing in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person in orange attire</obj><box>[0.21, 0.23, 0.32, 0.35]</box>at<t>0.5</t>s sweeping the road near a crosswalk. The person is using a broom and pushing debris. Later in the video, after being temporarily obscured by pedestrians walking past, the <obj>person in orange attire</obj><box>[0.86, 0.27, 0.96, 0.39]</box>at<t>3.2</t>s is seen again, having moved further to the right. They are still holding the broom and continuing their sweeping motion on the street next to the pedestrian lane. This consistent action across both appearances confirms that they are sweeping the area.</think>\n<answer>The person in the orange attire is sweeping the street near the pedestrian lane.</answer>"}]}, {"id": "plm_009547", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052357.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009547_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_009547_1_time_3.1.jpg"], "key_frame_times": [0.1, 3.1], "bboxes": [[0.09, 0.17, 0.19, 0.29], [0.81, 0.27, 0.88, 0.39]], "conversations": [{"from": "human", "value": "<video>\nWhat is the cleaner wearing while working near the beach?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence of the cleaner's attire. At the beginning of the video, the <obj>cleaner</obj><box>[0.09, 0.17, 0.19, 0.29]</box>at<t>0.1</t>s is shown from behind, wearing a full-body, bright orange uniform while sweeping the crosswalk. Later, as the camera pans, the <obj>cleaner</obj><box>[0.81, 0.27, 0.88, 0.39]</box>at<t>3.1</t>s is visible again, further down the street. Despite the distance, the distinctive orange uniform remains the most prominent feature, confirming their work attire.</think>\n<answer>The cleaner is wearing a bright orange, full-body uniform or jumpsuit.</answer>"}]}, {"id": "plm_009548", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053502.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009548_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_009548_1_time_11.0.jpg", "./data/videos/stgr/plm/kfs/plm_009548_2_time_13.5.jpg"], "key_frame_times": [9.5, 11.0, 13.5], "bboxes": [[0.26, 0.12, 0.27, 0.15], [0.5, 0.24, 0.52, 0.3], [0.8, 0.47, 0.84, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the white bird perform in the flooded field?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows several white birds in a flooded field. At 9.5s, the camera reveals the scene, showing multiple <obj>white bird</obj><box>[0.26, 0.12, 0.27, 0.15]</box>at<t>9.5</t>s standing and wading in the water between dirt ridges. This demonstrates their presence and movement in the environment. The primary foraging action is captured later. For example, a <obj>white bird</obj><box>[0.5, 0.24, 0.52, 0.3]</box>at<t>11.0</t>s, positioned in the middle of the frame, is seen bending its long neck and body down towards the ground, indicating it is pecking for food. By 13.5s, the view shows various birds, including the <obj>white bird</obj><box>[0.8, 0.47, 0.84, 0.54]</box>at<t>13.5</t>s, continuing to move around the flooded furrows, actively searching for sustenance.</think>\n<answer>The white bird wades through the shallow water and walks on the dirt ridges. It actively forages for food by bending its body down towards the water and pecking at it.</answer>"}]}, {"id": "plm_009553", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_005123.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009553_0_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_009553_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_009553_2_time_5.5.jpg"], "key_frame_times": [4.0, 5.0, 5.5], "bboxes": [[0.0, 0.64, 0.29, 1.0], [0.24, 0.63, 0.99, 1.0], [0.66, 0.66, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman doing as she rides the escalator?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman</obj><box>[0.0, 0.64, 0.29, 1.0]</box>at<t>4.0</t>s is shown standing on the escalator, which is moving upwards. She is turned towards another person next to her. As the video progresses, the <obj>woman</obj><box>[0.24, 0.63, 0.99, 1.0]</box>at<t>5.0</t>s can be seen raising her hand and gesturing while looking at her companion, which indicates she is in the middle of a conversation. The <obj>woman</obj><box>[0.66, 0.66, 1.0, 1.0]</box>at<t>5.5</t>s continues to face her friend, confirming they are chatting while riding the escalator.</think>\n<answer>She is riding the escalator upwards while actively chatting with another woman beside her.</answer>"}]}, {"id": "plm_009554", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009100.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009554_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_009554_1_time_15.0.jpg"], "key_frame_times": [0.0, 15.0], "bboxes": [[0.46, 0.02, 1.0, 0.71], [0.35, 0.05, 0.91, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the dark hoodie doing at the beginning of the video, and what is he doing when he reappears later?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the start of the video, the <obj>man in the dark hoodie</obj><box>[0.46, 0.02, 1.0, 0.71]</box>at<t>0.0</t>s is sitting and looking down at his phone. After the camera pans away and then returns, his activity has changed. Towards the end of the video, the <obj>man in the dark hoodie</obj><box>[0.35, 0.05, 0.91, 0.62]</box>at<t>15.0</t>s is shown holding an open notebook on his lap and looking down at it, suggesting he is now reading or writing instead of using his phone.</think>\n<answer>At the beginning of the video, the man in the dark hoodie is sitting and using his phone. When he is shown again later in the video, he is looking down at a notebook on his lap.</answer>"}]}, {"id": "plm_009565", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028484.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009565_0_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_009565_1_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_009565_2_time_9.0.jpg"], "key_frame_times": [5.0, 7.0, 9.0], "bboxes": [[0.48, 0.47, 0.53, 0.52], [0.45, 0.36, 0.55, 0.44], [0.51, 0.29, 0.65, 0.48]], "conversations": [{"from": "human", "value": "<video>\nWhat colors is the bag held by the person walking in front of the building?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.48, 0.47, 0.53, 0.52]</box>at<t>5.0</t>s walking from right to left in front of a building, holding a bag. As the <obj>person</obj><box>[0.45, 0.36, 0.55, 0.44]</box>at<t>7.0</t>s moves further into the frame, the bag is more clearly visible. It appears to be predominantly blue with a white section. This observation is confirmed at <t>9.0</t>s, where the <obj>person</obj><box>[0.51, 0.29, 0.65, 0.48]</box>at<t>9.0</t>s continues walking, and the distinct blue and white colors of the bag are evident.</think>\n<answer>The person is holding a blue and white bag.</answer>"}]}, {"id": "plm_009574", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032612.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009574_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_009574_1_time_6.5.jpg"], "key_frame_times": [5.5, 6.5], "bboxes": [[0.1, 0.29, 0.24, 0.63], [0.39, 0.29, 0.63, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat clothing is the woman in the black top wearing as she crosses the busy road?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>woman in a black top</obj><box>[0.1, 0.29, 0.24, 0.63]</box>at<t>5.5</t>s on the left side of the screen, starting to walk across the road. She is clearly wearing a black long-sleeved top and light blue jeans. As she proceeds, the <obj>woman in a black top</obj><box>[0.39, 0.29, 0.63, 0.61]</box>at<t>6.5</t>s is visible in the middle of the frame, still navigating through the busy street in the same outfit. This visual evidence confirms her clothing throughout the action of crossing the road.</think>\n<answer>The woman is wearing a black long-sleeved top and light blue jeans as she crosses the road.</answer>"}]}, {"id": "plm_009576", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025930.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009576_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_009576_1_time_8.4.jpg", "./data/videos/stgr/plm/kfs/plm_009576_2_time_10.5.jpg"], "key_frame_times": [7.5, 8.4, 10.5], "bboxes": [[0.9, 0.07, 1.0, 0.3], [0.87, 0.08, 1.0, 0.33], [0.58, 0.1, 0.75, 0.39]], "conversations": [{"from": "human", "value": "<video>\nDescribe the actions of the person in the light blue checkered shirt as they walk."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>person in the light blue checkered shirt</obj><box>[0.9, 0.07, 1.0, 0.3]</box>at<t>7.5</t>s walking forward on a wet, paved area with their arms folded across their chest. This posture is maintained as the <obj>person in the light blue checkered shirt</obj><box>[0.87, 0.08, 1.0, 0.33]</box>at<t>8.4</t>s continues walking alongside another individual who is holding an umbrella. Towards the end of the clip, while still keeping their hands folded, the <obj>person in the light blue checkered shirt</obj><box>[0.58, 0.1, 0.75, 0.39]</box>at<t>10.5</t>s is seen turning their head from the left towards the right.</think>\n<answer>The person walks with their hands folded across their chest and then turns their head from left to right.</answer>"}]}, {"id": "plm_009583", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035444.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009583_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_009583_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_009583_2_time_9.2.jpg", "./data/videos/stgr/plm/kfs/plm_009583_3_time_9.8.jpg"], "key_frame_times": [1.5, 8.5, 9.2, 9.8], "bboxes": [[0.2, 0.45, 0.26, 0.51], [0.43, 0.42, 0.56, 0.68], [0.69, 0.39, 0.89, 0.65], [0.83, 0.36, 1.0, 0.66]], "conversations": [{"from": "human", "value": "<video>\nDescribe the path of the person as they cross the busy street."}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows the path of the <obj>person</obj><box>[0.2, 0.45, 0.26, 0.51]</box>at<t>1.5</t>s as they start crossing the busy road from left to right. After being temporarily blocked by traffic, the <obj>person</obj><box>[0.43, 0.42, 0.56, 0.68]</box>at<t>8.5</t>s reappears and continues walking toward the right side of the street. The <obj>person</obj><box>[0.69, 0.39, 0.89, 0.65]</box>at<t>9.2</t>s successfully reaches the other side and steps onto the sidewalk. Finally, the <obj>person</obj><box>[0.83, 0.36, 1.0, 0.66]</box>at<t>9.8</t>s walks off the frame to the right, completing their journey across the road.</think>\n<answer>The person starts in the middle of the busy road, walks diagonally to the right, gets temporarily hidden by passing cars, reappears, steps onto the sidewalk, and finally walks off the right side of the frame.</answer>"}]}, {"id": "plm_009588", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022343.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009588_0_time_14.4.jpg", "./data/videos/stgr/plm/kfs/plm_009588_1_time_15.3.jpg", "./data/videos/stgr/plm/kfs/plm_009588_2_time_17.5.jpg"], "key_frame_times": [14.4, 15.3, 17.5], "bboxes": [[0.04, 0.32, 0.29, 0.56], [0.32, 0.35, 0.49, 0.55], [0.09, 0.28, 0.27, 0.55]], "conversations": [{"from": "human", "value": "<video>\nIs the woman wearing the black tank top and blue leggings successful in picking up the object on the ground?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows <obj>the woman in the black tank top</obj><box>[0.04, 0.32, 0.29, 0.56]</box>at<t>14.4</t>s beginning to sprint forward from her starting position towards the marker discs placed in the center of the court. As <obj>the woman in the black tank top</obj><box>[0.32, 0.35, 0.49, 0.55]</box>at<t>15.3</t>s reaches the line of discs and bends down to grab one, another person reaches it just before her. Consequently, <obj>the woman in the black tank top</obj><box>[0.09, 0.28, 0.27, 0.55]</box>at<t>17.5</t>s is seen walking back toward her starting line empty-handed, confirming she was unsuccessful in her attempt to retrieve an object.</think>\n<answer>No, she is not successful. She runs forward and bends down to pick up the object, but another person gets it first, and she returns to her position empty-handed.</answer>"}]}, {"id": "plm_009598", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001696.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009598_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_009598_1_time_1.0.jpg"], "key_frame_times": [0.0, 1.0], "bboxes": [[0.48, 0.25, 0.58, 0.8], [0.54, 0.11, 0.64, 0.77]], "conversations": [{"from": "human", "value": "<video>\nHow does the woman manage to walk through the narrow bus aisle while carrying a large item?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To navigate the narrow bus aisle, the <obj>woman</obj><box>[0.48, 0.25, 0.58, 0.8]</box>at<t>0.0</t>s is seen tilting her body while carrying a cooler. This action helps her and the cooler fit through the tight space between the seats. For additional stability, the <obj>woman</obj><box>[0.54, 0.11, 0.64, 0.77]</box>at<t>1.0</t>s uses her right hand to hold onto the side of a bus chair as she walks. These combined actions allow her to successfully move through the confined space with the bulky item.</think>\n<answer>She tilts her body to fit through the narrow space and uses her right hand to hold onto the chairs for balance and support.</answer>"}]}, {"id": "plm_009604", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034513.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009604_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_009604_1_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_009604_2_time_3.3.jpg"], "key_frame_times": [0.0, 2.2, 3.3], "bboxes": [[0.0, 0.25, 0.08, 0.52], [0.04, 0.12, 0.39, 0.6], [0.45, 0.0, 0.98, 0.55]], "conversations": [{"from": "human", "value": "<video>\nDescribe the movement of the woman pushing the shopping trolley."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with the <obj>woman with the shopping trolley</obj><box>[0.0, 0.25, 0.08, 0.52]</box>at<t>0.0</t>s entering from the left side of the frame, pushing a shopping trolley. As she moves across the mall floor, the <obj>woman with the shopping trolley</obj><box>[0.04, 0.12, 0.39, 0.6]</box>at<t>2.2</t>s is seen in the middle of the frame, walking past a large pillar. She is followed by another person. Finally, the <obj>woman with the shopping trolley</obj><box>[0.45, 0.0, 0.98, 0.55]</box>at<t>3.3</t>s is almost completely out of view as she exits the frame on the right.</think>\n<answer>The woman pushes the shopping trolley from the left side of the frame, walks across the scene, and then exits on the right side.</answer>"}]}, {"id": "plm_009616", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041322.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009616_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_009616_1_time_4.8.jpg", "./data/videos/stgr/plm/kfs/plm_009616_2_time_6.5.jpg"], "key_frame_times": [3.5, 4.8, 6.5], "bboxes": [[0.52, 0.37, 0.55, 0.42], [0.39, 0.27, 0.44, 0.33], [0.6, 0.35, 0.68, 0.44]], "conversations": [{"from": "human", "value": "<video>\nHow does the person in the grey shirt navigate across the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person in the grey shirt</obj><box>[0.52, 0.37, 0.55, 0.42]</box>at<t>3.5</t>s begins crossing by stepping off the curb on the right. They walk across the road, and at <t>4.8</t>s, the <obj>person in the grey shirt</obj><box>[0.39, 0.27, 0.44, 0.33]</box>at<t>4.8</t>s is seen in the middle of the lane. The crossing is completed at <t>6.5</t>s, where the <obj>person in the grey shirt</obj><box>[0.6, 0.35, 0.68, 0.44]</box>at<t>6.5</t>s steps onto the opposite side of the street near a line of parked vans.</think>\n<answer>The person in the grey shirt starts from the right side of the road, walks across the empty lane, and reaches the other side where several vehicles are stopped.</answer>"}]}, {"id": "plm_009617", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043231.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009617_0_time_12.2.jpg", "./data/videos/stgr/plm/kfs/plm_009617_1_time_13.0.jpg", "./data/videos/stgr/plm/kfs/plm_009617_2_time_13.5.jpg"], "key_frame_times": [12.2, 13.0, 13.5], "bboxes": [[0.0, 0.48, 1.0, 1.0], [0.2, 0.43, 0.8, 1.0], [0.0, 0.39, 0.48, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat items is the person in the light-colored hoodie carrying while walking down the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides several clear views of the person's belongings. The <obj>guy in a hoodie</obj><box>[0.0, 0.48, 1.0, 1.0]</box>at<t>12.2</t>s is visible on the right side of the screen, where a black backpack on his back and a large camera held in his right hand can be identified. As he walks closer, the <obj>guy in a hoodie</obj><box>[0.2, 0.43, 0.8, 1.0]</box>at<t>13.0</t>s is seen more clearly, holding the camera with a large lens. The strap of his black backpack is also apparent over his shoulder. Finally, the <obj>guy in a hoodie</obj><box>[0.0, 0.39, 0.48, 1.0]</box>at<t>13.5</t>s passes very close to the camera, offering a final, clear view of both the black backpack he is wearing and the camera he is carrying.</think>\n<answer>The person in the light-colored hoodie is carrying a large camera in one hand and wearing a black backpack.</answer>"}]}, {"id": "plm_009654", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000790.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009654_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_009654_1_time_3.5.jpg"], "key_frame_times": [2.5, 3.5], "bboxes": [[0.44, 0.52, 0.47, 0.73], [0.54, 0.53, 0.57, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman walking on the roadside wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The woman is wearing a brown top and blue jeans. At 2.5 seconds, the <obj>woman</obj><box>[0.44, 0.52, 0.47, 0.73]</box>at<t>2.5</t>s is visible walking towards the camera on the sidewalk, clearly dressed in a brown top and blue jeans. As she continues to walk forward, the <obj>woman</obj><box>[0.54, 0.53, 0.57, 0.78]</box>at<t>3.5</t>s is seen closer to the camera, confirming her attire before the view pans away.</think>\n<answer>The woman is wearing a brown top and blue jeans.</answer>"}]}, {"id": "plm_009657", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051933.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009657_0_time_3.7.jpg", "./data/videos/stgr/plm/kfs/plm_009657_1_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_009657_2_time_8.0.jpg"], "key_frame_times": [3.7, 6.0, 8.0], "bboxes": [[0.67, 0.65, 0.79, 0.72], [0.37, 0.14, 0.73, 0.69], [0.24, 0.19, 0.98, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man do as he approaches the stall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the actions of <obj>the man</obj> while he is in a queue. At <t>3.7</t>s, <obj>the man</obj><box>[0.67, 0.65, 0.79, 0.72]</box>at<t>3.7</t>s is visible again, with his arm next to a metal railing. A clearer view is seen at <t>6.0</t>s, where the hand of <obj>the man</obj><box>[0.37, 0.14, 0.73, 0.69]</box>at<t>6.0</t>s is resting on top of the metal railing. The final key action occurs at <t>8.0</t>s, when <obj>the man</obj><box>[0.24, 0.19, 0.98, 0.93]</box>at<t>8.0</t>s moves his hand from the railing and reaches forward toward the window of a stall, seemingly to interact with the vendor. This sequence illustrates his progression in the queue.</think>\n<answer>The man, standing in a line, first rests his hand on a metal railing and then reaches his hand toward the window of a stall.</answer>"}]}, {"id": "plm_009660", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009950.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009660_0_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_009660_1_time_11.0.jpg"], "key_frame_times": [10.5, 11.0], "bboxes": [[0.0, 0.0, 0.64, 0.99], [0.28, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man holding in his hand when he walks from the left to the right side of the room?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Based on the visual evidence, the man is holding paper. At <t>10.5</t>s, the <obj>man</obj><box>[0.0, 0.0, 0.64, 0.99]</box>at<t>10.5</t>s enters the frame from the left, holding a white rectangular object, which is identified as paper. As the <obj>man</obj><box>[0.28, 0.0, 1.0, 1.0]</box>at<t>11.0</t>s continues walking towards the right side of the screen, the paper is still clearly visible in his hand before he exits the frame. This confirms he is carrying paper during his left-to-right walk.</think>\n<answer>The man is holding a piece of paper in his hand when he walks from left to right.</answer>"}]}, {"id": "plm_009662", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009894.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009662_0_time_9.2.jpg", "./data/videos/stgr/plm/kfs/plm_009662_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_009662_2_time_9.8.jpg"], "key_frame_times": [9.2, 9.5, 9.8], "bboxes": [[0.46, 0.09, 0.52, 0.21], [0.4, 0.04, 0.51, 0.26], [0.49, 0.02, 0.54, 0.17]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing a pink jacket doing, and what are they carrying?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person in the pink jacket</obj><box>[0.46, 0.09, 0.52, 0.21]</box>at<t>9.2</t>s appearing from behind a crowd on the right side of the crosswalk. The <obj>person in the pink jacket</obj><box>[0.4, 0.04, 0.51, 0.26]</box>at<t>9.5</t>s is clearly visible walking towards the left side of the frame, holding a pink plastic bag in their left hand. Subsequently, the <obj>person in the pink jacket</obj><box>[0.49, 0.02, 0.54, 0.17]</box>at<t>9.8</t>s moves further left and begins to disappear into the crowd on the left side of the frame.</think>\n<answer>The person in the pink jacket is walking from right to left across the crosswalk while carrying a pink plastic bag.</answer>"}]}, {"id": "plm_009663", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038957.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009663_0_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_009663_1_time_9.0.jpg"], "key_frame_times": [8.0, 9.0], "bboxes": [[0.78, 0.32, 1.0, 0.82], [0.37, 0.35, 0.78, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the grey shirt perform while at the food cart?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of the sequence, the <obj>man</obj><box>[0.78, 0.32, 1.0, 0.82]</box>at<t>8.0</t>s is positioned in front of a food cart, wearing a grey shirt and dark pants, appearing to look at the items for sale. A moment later, the <obj>man</obj><box>[0.37, 0.35, 0.78, 0.81]</box>at<t>9.0</t>s is observed turning his body and head towards his right, away from the cart, just before he begins to walk away from it. This shows his shift in attention and direction.</think>\n<answer>The man in the grey shirt first stands in front of the food cart looking at the merchandise, and then he turns to his right before walking away.</answer>"}]}, {"id": "plm_009667", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012445.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009667_0_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_009667_1_time_10.0.jpg"], "key_frame_times": [3.2, 10.0], "bboxes": [[0.18, 0.27, 0.28, 0.43], [0.87, 0.35, 1.0, 0.66]], "conversations": [{"from": "human", "value": "<video>\nDescribe the man's attire and what action does he perform at the end of his walk?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.18, 0.27, 0.28, 0.43]</box>at<t>3.2</t>s walking out from behind some mannequins in a parking area. He is visibly wearing a light-colored, short-sleeved striped top, dark shorts, and is carrying a brown bag over his right shoulder. After walking through the area, the video shows the <obj>man</obj><box>[0.87, 0.35, 1.0, 0.66]</box>at<t>10.0</t>s having walked up to a black Toyota SUV and holding the handle of the rear passenger-side door.</think>\n<answer>The man is wearing a light-colored striped top, dark shorts, and is carrying a brown bag on his right shoulder. At the end of his walk, he approaches a black car and holds the handle of the rear passenger door.</answer>"}]}, {"id": "plm_009675", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032080.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009675_0_time_5.3.jpg", "./data/videos/stgr/plm/kfs/plm_009675_1_time_6.3.jpg"], "key_frame_times": [5.3, 6.3], "bboxes": [[0.39, 0.3, 0.61, 0.57], [0.54, 0.24, 0.77, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat actions did the woman take before crossing the street?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the sequence of actions the woman took before crossing the street. First, the <obj>woman</obj><box>[0.39, 0.3, 0.61, 0.57]</box>at<t>5.3</t>s is walking along the left side of the road and turns her head to her left, likely to check for vehicles. Shortly after, the <obj>woman</obj><box>[0.54, 0.24, 0.77, 0.52]</box>at<t>6.3</t>s turns her head to the right to check for traffic from the other direction. After confirming it is safe, she proceeds to cross the street.</think>\n<answer>The woman first looked to her left while walking on the side of the road, and then she looked to her right before proceeding to cross the street.</answer>"}]}, {"id": "plm_009676", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032080.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009676_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_009676_1_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_009676_2_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_009676_3_time_7.7.jpg"], "key_frame_times": [0.0, 5.1, 6.5, 7.7], "bboxes": [[0.42, 0.2, 0.59, 0.48], [0.47, 0.29, 0.67, 0.56], [0.55, 0.24, 0.77, 0.52], [0.78, 0.18, 0.99, 0.48]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman with the red backpack doing in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video begins with the <obj>woman</obj><box>[0.42, 0.2, 0.59, 0.48]</box>at<t>0.0</t>s walking down a crowded street with a red backpack on. She continues walking straight for a few seconds. At <t>5.1</t>s, the <obj>woman</obj><box>[0.47, 0.29, 0.67, 0.56]</box>at<t>5.1</t>s begins to turn left, initiating the action of crossing the street. The <obj>woman</obj><box>[0.55, 0.24, 0.77, 0.52]</box>at<t>6.5</t>s is then seen in the process of crossing the road, moving from right to left across the frame. Finally, the <obj>woman</obj><box>[0.78, 0.18, 0.99, 0.48]</box>at<t>7.7</t>s has completed crossing the street and continues walking on the other side before exiting the frame.</think>\n<answer>The woman is initially walking down a busy street and then proceeds to cross it.</answer>"}]}, {"id": "plm_009677", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032080.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009677_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_009677_1_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_009677_2_time_5.8.jpg", "./data/videos/stgr/plm/kfs/plm_009677_3_time_7.1.jpg"], "key_frame_times": [0.0, 5.1, 5.8, 7.1], "bboxes": [[0.42, 0.2, 0.59, 0.48], [0.47, 0.29, 0.67, 0.56], [0.5, 0.25, 0.7, 0.51], [0.74, 0.25, 0.94, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat does the girl with the red backpack do after walking along the left side of the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video begins with the <obj>girl</obj><box>[0.42, 0.2, 0.59, 0.48]</box>at<t>0.0</t>s walking on the left side of the street, identifiable by her red backpack. After walking for a few seconds, the <obj>girl</obj><box>[0.47, 0.29, 0.67, 0.56]</box>at<t>5.1</t>s turns her head to look back, checking the situation behind her. Immediately after looking back, the <obj>girl</obj><box>[0.5, 0.25, 0.7, 0.51]</box>at<t>5.8</t>s begins to cross the street, moving from the left towards the right. By <t>7.1</t>s, the <obj>girl</obj><box>[0.74, 0.25, 0.94, 0.54]</box>at<t>7.1</t>s has successfully reached the other side of the street and continues walking.</think>\n<answer>She looks back over her shoulder and then crosses to the other side of the street.</answer>"}]}, {"id": "plm_009688", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022485.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009688_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_009688_1_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_009688_2_time_4.9.jpg"], "key_frame_times": [3.5, 4.2, 4.9], "bboxes": [[0.14, 0.41, 0.21, 0.44], [0.16, 0.39, 0.28, 0.44], [0.32, 0.39, 0.62, 0.5]], "conversations": [{"from": "human", "value": "<video>\nAre the headlights of the black car on or off as it drives across the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video evidence confirms that the black car's headlights are on. At the beginning of its appearance, the <obj>black car</obj><box>[0.14, 0.41, 0.21, 0.44]</box>at<t>3.5</t>s is seen in the distance with two distinct bright spots, indicating its headlights are illuminated. As the <obj>black car</obj><box>[0.16, 0.39, 0.28, 0.44]</box>at<t>4.2</t>s gets closer, its headlights are clearly visible and shining brightly. This is further confirmed when the <obj>black car</obj><box>[0.32, 0.39, 0.62, 0.5]</box>at<t>4.9</t>s is in the middle of its path across the screen, with its headlights still on, before it exits the frame.</think>\n<answer>The headlights of the black car are on.</answer>"}]}, {"id": "plm_009689", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038786.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009689_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_009689_1_time_6.8.jpg", "./data/videos/stgr/plm/kfs/plm_009689_2_time_9.1.jpg"], "key_frame_times": [2.5, 6.8, 9.1], "bboxes": [[0.68, 0.46, 0.74, 0.58], [0.44, 0.4, 0.51, 0.53], [0.32, 0.45, 0.39, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl wearing as outerwear?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The girl's outerwear can be identified from her appearances throughout the video. The <obj>girl</obj><box>[0.68, 0.46, 0.74, 0.58]</box>at<t>2.5</t>s is briefly visible walking into the mall area, where she can be seen wearing a light-colored, puffy jacket. Later, the <obj>girl</obj><box>[0.44, 0.4, 0.51, 0.53]</box>at<t>6.8</t>s walks back into the frame towards the left, providing a clearer view of her light-colored puffy jacket. The <obj>girl</obj><box>[0.32, 0.45, 0.39, 0.6]</box>at<t>9.1</t>s continues walking with a group of people, and she is still wearing the same light-colored puffy jacket.</think>\n<answer>The girl is wearing a light-colored puffy jacket.</answer>"}]}, {"id": "plm_009690", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038786.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009690_0_time_0.3.jpg", "./data/videos/stgr/plm/kfs/plm_009690_1_time_3.0.jpg"], "key_frame_times": [0.3, 3.0], "bboxes": [[0.63, 0.4, 0.68, 0.44], [0.68, 0.48, 0.74, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing, and what is their initial pose before they begin walking through the mall?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins by showing the <obj>person</obj><box>[0.63, 0.4, 0.68, 0.44]</box>at<t>0.3</t>s from behind, standing still with both hands placed firmly on their hips. In this initial pose, their attire is clearly visible: a black hooded jacket, black pants, and white sneakers. After this brief pause, the <obj>person</obj><box>[0.68, 0.48, 0.74, 0.6]</box>at<t>3.0</t>s begins to walk forward through the large, open space of the mall, and their full outfit can be seen as they move away from the camera.</think>\n<answer>The person is wearing a black jacket, black pants, and white sneakers. Initially, they are standing with their hands on their hips.</answer>"}]}, {"id": "plm_009691", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038786.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009691_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_009691_1_time_10.0.jpg"], "key_frame_times": [5.5, 10.0], "bboxes": [[0.43, 0.42, 0.48, 0.53], [0.23, 0.47, 0.31, 0.64]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person in the black outfit do after walking towards the left side of the frame?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video initially shows the <obj>person</obj><box>[0.43, 0.42, 0.48, 0.53]</box>at<t>5.5</t>s actively walking towards the left side of the store, with their right leg forward. As the camera continues to follow, the <obj>person</obj><box>[0.23, 0.47, 0.31, 0.64]</box>at<t>10.0</t>s has come to a complete stop in an open area in front of a staircase. They are now standing still with both feet on the ground, facing towards the left, appearing to observe something in that direction.</think>\n<answer>The person stops walking, stands still in front of a staircase, and appears to be looking at something.</answer>"}]}, {"id": "plm_009692", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024360.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009692_0_time_0.8.jpg", "./data/videos/stgr/plm/kfs/plm_009692_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_009692_2_time_11.0.jpg"], "key_frame_times": [0.8, 4.5, 11.0], "bboxes": [[0.73, 0.22, 0.96, 0.46], [0.75, 0.2, 1.0, 0.45], [0.82, 0.14, 1.0, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the woman in the black jacket perform while standing at the lectern?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The woman's actions involve listening, gesturing, and referring to her notes. Initially, the <obj>woman</obj><box>[0.73, 0.22, 0.96, 0.46]</box>at<t>0.8</t>s is seen standing at the lectern holding her papers while listening to the speaker. She actively engages in the discussion, as seen when the <obj>woman</obj><box>[0.75, 0.2, 1.0, 0.45]</box>at<t>4.5</t>s uses her right hand to make a point. To support her argument or refresh her memory, the <obj>woman</obj><box>[0.82, 0.14, 1.0, 0.44]</box>at<t>11.0</t>s briefly looks down at her notes on the lectern before the camera pans away.</think>\n<answer>The woman at the lectern listens to a speaker, gestures with her right hand, and periodically looks down at the papers in front of her.</answer>"}]}, {"id": "plm_009695", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011503.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009695_0_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_009695_1_time_10.1.jpg", "./data/videos/stgr/plm/kfs/plm_009695_2_time_11.1.jpg"], "key_frame_times": [8.8, 10.1, 11.1], "bboxes": [[0.08, 0.38, 0.34, 0.73], [0.2, 0.41, 0.68, 0.86], [0.6, 0.33, 1.0, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the blue jacket doing before and as he starts to walk onto the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>man</obj><box>[0.08, 0.38, 0.34, 0.73]</box>at<t>8.8</t>s is standing on the sidewalk, holding a bag in one hand and looking down at his phone in the other. He then begins to walk forward, stepping off the curb and onto the road, as seen with the <obj>man</obj><box>[0.2, 0.41, 0.68, 0.86]</box>at<t>10.1</t>s, who is still looking at his phone. Shortly after, the <obj>man</obj><box>[0.6, 0.33, 1.0, 0.99]</box>at<t>11.1</t>s lifts his head, looks towards his left to check the road, and continues walking across.</think>\n<answer>The man is standing on the sidewalk looking at his phone. He continues to look at his phone as he first steps onto the road, then he looks up and to his left to check for traffic.</answer>"}]}, {"id": "plm_009696", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011503.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009696_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_009696_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_009696_2_time_10.5.jpg"], "key_frame_times": [8.5, 9.5, 10.5], "bboxes": [[0.02, 0.4, 0.27, 0.74], [0.29, 0.37, 0.56, 0.77], [0.41, 0.37, 0.82, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man doing as he walks along the sidewalk?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.02, 0.4, 0.27, 0.74]</box>at<t>8.5</t>s walking along the sidewalk. He is dressed in a denim jacket and is looking down at a phone in his right hand while carrying a bag in his left. As he gets closer, the <obj>man</obj><box>[0.29, 0.37, 0.56, 0.77]</box>at<t>9.5</t>s continues walking towards the camera, his attention still fixed on his phone. A closer view of the <obj>man</obj><box>[0.41, 0.37, 0.82, 0.91]</box>at<t>10.5</t>s confirms he is preoccupied with his phone while walking. He continues this action until he walks out of the frame.</think>\n<answer>The man is walking along the sidewalk while looking down at his phone, which he holds in his right hand. He is also carrying a bag in his left hand.</answer>"}]}, {"id": "plm_009698", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002034.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009698_0_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_009698_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_009698_2_time_7.0.jpg"], "key_frame_times": [2.0, 4.0, 7.0], "bboxes": [[0.45, 0.29, 0.56, 1.0], [0.4, 0.16, 0.67, 1.0], [0.61, 0.0, 0.9, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of actions does the person in the black top and white pants perform while on stilts?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>stilt walker</obj><box>[0.45, 0.29, 0.56, 1.0]</box>at<t>2.0</t>s dancing in the middle of the street, balancing on stilts and waving a feathered prop. As they perform, the <obj>stilt walker</obj><box>[0.4, 0.16, 0.67, 1.0]</box>at<t>4.0</t>s walks forward, spreading their arms and causing their blue cape to billow out. Subsequently, the <obj>stilt walker</obj><box>[0.61, 0.0, 0.9, 1.0]</box>at<t>7.0</t>s performs a turn, rotating their body while continuing to walk and dance along with the other performers.</think>\n<answer>The person, balancing on stilts, dances while walking forward and waving their arms. They then execute a turn while continuing to move down the street.</answer>"}]}, {"id": "plm_009705", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041875.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009705_0_time_1.1.jpg", "./data/videos/stgr/plm/kfs/plm_009705_1_time_4.8.jpg"], "key_frame_times": [1.1, 4.8], "bboxes": [[0.25, 0.41, 0.3, 0.61], [0.08, 0.37, 0.14, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the black jacket do before riding his bicycle away to the left?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>man</obj><box>[0.25, 0.41, 0.3, 0.61]</box>at<t>1.1</t>s is standing beside his bicycle. He can be seen putting an object into his left pocket while his right hand holds the handlebar. Following this action, the <obj>man</obj><box>[0.08, 0.37, 0.14, 0.63]</box>at<t>4.8</t>s is shown mounting his bicycle and pedaling away toward the left side of the road, exiting the scene.</think>\n<answer>While standing next to his bicycle with his right hand on the handlebar, he puts something into his left pocket before pedaling away to the left.</answer>"}]}, {"id": "plm_009717", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025460.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009717_0_time_3.4.jpg", "./data/videos/stgr/plm/kfs/plm_009717_1_time_7.3.jpg", "./data/videos/stgr/plm/kfs/plm_009717_2_time_10.3.jpg"], "key_frame_times": [3.4, 7.3, 10.3], "bboxes": [[0.34, 0.09, 0.53, 0.41], [0.34, 0.08, 0.48, 0.4], [0.34, 0.07, 0.44, 0.36]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person seen in the mirror reflection wearing on their head and face?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person's reflection multiple times. In the first instance, the <obj>person's reflection</obj><box>[0.34, 0.09, 0.53, 0.41]</box>at<t>3.4</t>s is clearly visible wearing a black cap and a light-colored mask. Later, the <obj>person's reflection</obj><box>[0.34, 0.08, 0.48, 0.4]</box>at<t>7.3</t>s appears again, confirming they are still wearing the same black cap and mask. Towards the end of the video, the <obj>person's reflection</obj><box>[0.34, 0.07, 0.44, 0.36]</box>at<t>10.3</t>s is seen one last time, still with the black cap and mask. Therefore, the person consistently wears this attire in every appearance.</think>\n<answer>The person seen in the mirror reflection is consistently wearing a black cap and a mask.</answer>"}]}, {"id": "plm_009718", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032017.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009718_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_009718_1_time_2.5.jpg"], "key_frame_times": [0.0, 2.5], "bboxes": [[0.55, 0.54, 0.78, 0.87], [0.82, 0.53, 1.0, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the red shirt doing with the stack of blue bags?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.55, 0.54, 0.78, 0.87]</box>at<t>0.0</t>s wearing a red shirt, blue pants, and an orange hard hat. They are standing on a platform next to a stack of blue bags and raising their arms to grab one. By <t>2.5</t>s, the <obj>person</obj><box>[0.82, 0.53, 1.0, 0.84]</box>at<t>2.5</t>s has taken hold of a blue bag from the top of the stack and is in the process of lifting it.</think>\n<answer>The person in the red shirt is grabbing a blue bag from the top of the stack.</answer>"}]}, {"id": "plm_009719", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043855.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009719_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_009719_1_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_009719_2_time_4.2.jpg"], "key_frame_times": [0.0, 2.0, 4.2], "bboxes": [[0.31, 0.31, 0.36, 0.44], [0.42, 0.3, 0.5, 0.42], [0.85, 0.29, 0.89, 0.36]], "conversations": [{"from": "human", "value": "<video>\nWhat is the final action of the kid before leaving the shot?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived by observing the kid's movement sequence. Initially, the <obj>kid</obj><box>[0.31, 0.31, 0.36, 0.44]</box>at<t>0.0</t>s is walking away from the camera between two adults. A clear view shows the <obj>kid</obj><box>[0.42, 0.3, 0.5, 0.42]</box>at<t>2.0</t>s continuing to walk straight ahead in a yellow shirt. Finally, the <obj>kid</obj><box>[0.85, 0.29, 0.89, 0.36]</box>at<t>4.2</t>s, along with the adults, is seen turning towards the right and walking past an arcade machine, completely exiting the frame. This demonstrates that the kid's final action is turning right and walking out of the shot.</think>\n<answer>The kid turns to the right and walks out of the frame entirely.</answer>"}]}, {"id": "plm_009721", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002600.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009721_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_009721_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_009721_2_time_9.5.jpg"], "key_frame_times": [7.5, 8.5, 9.5], "bboxes": [[0.0, 0.52, 0.08, 0.88], [0.07, 0.53, 0.16, 0.87], [0.11, 0.54, 0.18, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing as she walks down the corridor?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman</obj><box>[0.0, 0.52, 0.08, 0.88]</box>at<t>7.5</t>s enters the frame from the left, revealing her attire: a white short-sleeved t-shirt and dark shorts. She has long dark hair tied back. As the <obj>woman</obj><box>[0.07, 0.53, 0.16, 0.87]</box>at<t>8.5</t>s continues to walk down the corridor, a clear view from the back confirms she is wearing a white top, dark-colored shorts, and white sneakers. She is also carrying a small bag on her left shoulder. By the time the <obj>woman</obj><box>[0.11, 0.54, 0.18, 0.85]</box>at<t>9.5</t>s is further down the hall, her outfit remains consistent and clearly visible before she moves further away.</think>\n<answer>The woman is wearing a white short-sleeved t-shirt, dark shorts, and white sneakers. She also has a small bag over her shoulder.</answer>"}]}, {"id": "plm_009735", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_007498.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009735_0_time_5.4.jpg", "./data/videos/stgr/plm/kfs/plm_009735_1_time_17.0.jpg"], "key_frame_times": [5.4, 17.0], "bboxes": [[0.51, 0.05, 0.84, 0.78], [0.4, 0.1, 0.94, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the girl perform while holding her phone in front of the mirror?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the girl's actions in front of a mirror. The <obj>girl</obj><box>[0.51, 0.05, 0.84, 0.78]</box>at<t>5.4</t>s uses her right hand to adjust her hair while holding a phone to record herself. This confirms the first action. Later, the <obj>girl</obj><box>[0.4, 0.1, 0.94, 1.0]</box>at<t>17.0</t>s is seen raising a black facemask with her right hand. This visual evidence supports the second part of the answer, confirming the sequence of her actions as first fixing her hair and then presenting the facemask.</think>\n<answer>While holding her phone to record a video in the mirror, the girl first fixes her hair and then raises a facemask.</answer>"}]}, {"id": "plm_009739", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_005092.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009739_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_009739_1_time_10.4.jpg"], "key_frame_times": [1.5, 10.4], "bboxes": [[0.62, 0.33, 0.84, 0.67], [0.24, 0.18, 0.51, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat are the primary colors of the backpack the girl is wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The visual evidence clearly shows the colors of the backpack. The <obj>girl</obj><box>[0.62, 0.33, 0.84, 0.67]</box>at<t>1.5</t>s is walking on a pedestrian lane, and her backpack is seen from the back. The main body of the backpack is green, while the top flap and a large front pocket are bright yellow. This is also confirmed later in the video when the <obj>girl</obj><box>[0.24, 0.18, 0.51, 0.58]</box>at<t>10.4</t>s is strolling on the sidewalk, and the same green and yellow backpack is visible. Therefore, the primary colors of the backpack are green and yellow.</think>\n<answer>The backpack the girl is wearing is primarily green and yellow.</answer>"}]}, {"id": "plm_009748", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024336.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009748_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_009748_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_009748_2_time_3.8.jpg"], "key_frame_times": [1.0, 2.5, 3.8], "bboxes": [[0.21, 0.27, 0.63, 0.8], [0.43, 0.37, 0.62, 0.68], [0.47, 0.38, 0.65, 0.63]], "conversations": [{"from": "human", "value": "<video>\nDescribe the path of the man in the yellow and black jacket as he finds a seat in the cafeteria."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>man in the yellow and black jacket</obj><box>[0.21, 0.27, 0.63, 0.8]</box>at<t>1.0</t>s is seen walking straight through the cafeteria while holding a bowl of food. He continues walking until the <obj>man in the yellow and black jacket</obj><box>[0.43, 0.37, 0.62, 0.68]</box>at<t>2.5</t>s makes a distinct turn to his right, heading towards a table where two other people are already eating. Finally, the <obj>man in the yellow and black jacket</obj><box>[0.47, 0.38, 0.65, 0.63]</box>at<t>3.8</t>s is shown sitting down on the bench next to another man, getting ready to eat his meal.</think>\n<answer>The man walks straight down an aisle between tables, then turns to his right, approaches a table with other people, and sits down on the bench next to another person.</answer>"}]}, {"id": "plm_009760", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028845.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009760_0_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_009760_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_009760_2_time_4.8.jpg"], "key_frame_times": [3.2, 4.0, 4.8], "bboxes": [[0.94, 0.61, 1.0, 0.95], [0.59, 0.54, 0.8, 1.0], [0.0, 0.19, 0.25, 1.0]], "conversations": [{"from": "human", "value": "<video>\nIn which direction does the man, who appears at the bottom of the screen, move?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's movement across the screen is observed from right to left. At the beginning of the clip, the <obj>man</obj><box>[0.94, 0.61, 1.0, 0.95]</box>at<t>3.2</t>s enters the frame from the bottom right, with only the back of his head visible. As he walks, the <obj>man</obj><box>[0.59, 0.54, 0.8, 1.0]</box>at<t>4.0</t>s is seen more clearly in the lower center of the frame, continuing his path towards the left. Finally, the <obj>man</obj><box>[0.0, 0.19, 0.25, 1.0]</box>at<t>4.8</t>s is shown exiting the frame on the left side, completing his transit across the bottom of the shot.</think>\n<answer>The man moves from the right side of the screen to the left.</answer>"}]}, {"id": "plm_009762", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016420.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009762_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_009762_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_009762_2_time_6.5.jpg"], "key_frame_times": [2.5, 4.5, 6.5], "bboxes": [[0.72, 0.24, 0.9, 1.0], [0.56, 0.3, 0.66, 0.78], [0.56, 0.33, 0.65, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat items is the man carrying as he walks through the doorway?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.72, 0.24, 0.9, 1.0]</box>at<t>2.5</t>s is seen entering the frame, wearing a beige backpack and carrying a white paper bag in his left hand. As the <obj>man</obj><box>[0.56, 0.3, 0.66, 0.78]</box>at<t>4.5</t>s walks through the doorway, a clear view of his back shows the beige backpack, and the white paper bag remains in his hand. Further down the hall, the <obj>man</obj><box>[0.56, 0.33, 0.65, 0.66]</box>at<t>6.5</t>s continues to carry both the backpack and the paper bag. These moments confirm the items he is carrying.</think>\n<answer>The man is carrying a beige backpack on his shoulders and a white paper bag in his left hand.</answer>"}]}, {"id": "plm_009767", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040803.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009767_0_time_1.1.jpg", "./data/videos/stgr/plm/kfs/plm_009767_1_time_7.2.jpg"], "key_frame_times": [1.1, 7.2], "bboxes": [[0.53, 0.06, 0.71, 1.0], [0.41, 0.11, 0.59, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman doing with her hands while standing and talking?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>woman</obj><box>[0.53, 0.06, 0.71, 1.0]</box>at<t>1.1</t>s standing in the background with her left hand placed on the back of her neck. She maintains this posture for a while. Later in the clip, the <obj>woman</obj><box>[0.41, 0.11, 0.59, 1.0]</box>at<t>7.2</t>s can be seen making a distinct pointing gesture with her right hand, seemingly as part of her conversation with the old man.</think>\n<answer>The woman is standing with her left hand placed on the back of her neck and makes a pointing gesture with her right hand.</answer>"}]}, {"id": "plm_009784", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040864.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009784_0_time_12.3.jpg", "./data/videos/stgr/plm/kfs/plm_009784_1_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_009784_2_time_12.8.jpg"], "key_frame_times": [12.3, 12.5, 12.8], "bboxes": [[0.34, 0.0, 0.51, 0.22], [0.0, 0.0, 0.33, 0.29], [0.0, 0.3, 0.08, 0.39]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person seen with a bicycle doing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person with a bicycle</obj><box>[0.34, 0.0, 0.51, 0.22]</box>at<t>12.3</t>s on the left side of the road. The person is seen from behind, holding the handlebars and walking away from the camera's position. The walking motion is continuous, as the <obj>person with a bicycle</obj><box>[0.0, 0.0, 0.33, 0.29]</box>at<t>12.5</t>s continues to move forward along the road, pushing the bicycle cart. By <t>12.8</t>s, the <obj>person with a bicycle</obj><box>[0.0, 0.3, 0.08, 0.39]</box>at<t>12.8</t>s has moved further down the road, consistently walking away from the viewpoint before becoming partially obscured.</think>\n<answer>The person is walking on the road, pushing a bicycle cart away from the camera.</answer>"}]}, {"id": "plm_009790", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024241.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009790_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_009790_1_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_009790_2_time_5.5.jpg"], "key_frame_times": [1.5, 3.0, 5.5], "bboxes": [[0.65, 0.21, 0.7, 0.27], [0.42, 0.36, 0.48, 0.43], [0.69, 0.22, 0.74, 0.31]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jacket worn by the person with the green and yellow backpack?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video follows a person walking on a sidewalk. The <obj>person with backpack</obj><box>[0.65, 0.21, 0.7, 0.27]</box>at<t>1.5</t>s is clearly visible from behind, showing they are wearing a bright yellow jacket and a green and yellow backpack. As they continue walking and move towards the left, the <obj>person with backpack</obj><box>[0.42, 0.36, 0.48, 0.43]</box>at<t>3.0</t>s is still seen wearing the same yellow jacket. After briefly leaving and re-entering the frame, the <obj>person with backpack</obj><box>[0.69, 0.22, 0.74, 0.31]</box>at<t>5.5</t>s is shown again, walking on a crowded street, and the yellow color of their jacket is still distinctly visible, confirming their attire.</think>\n<answer>The person with the green and yellow backpack is wearing a yellow jacket.</answer>"}]}, {"id": "plm_009793", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037208.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009793_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_009793_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_009793_2_time_6.5.jpg"], "key_frame_times": [4.5, 5.5, 6.5], "bboxes": [[0.65, 0.38, 0.75, 0.51], [0.71, 0.34, 0.8, 0.47], [0.43, 0.29, 0.53, 0.41]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the jacket the woman is wearing as she walks towards the escalator with her child?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman</obj><box>[0.65, 0.38, 0.75, 0.51]</box>at<t>4.5</t>s is seen from the back, wearing a distinct yellow jacket as she stands with her child near an escalator. By <t>5.5</t>s, the <obj>woman</obj><box>[0.71, 0.34, 0.8, 0.47]</box>at<t>5.5</t>s continues walking towards the escalator, and her yellow jacket remains clearly visible. At <t>6.5</t>s, just before the camera pans away, the <obj>woman</obj><box>[0.43, 0.29, 0.53, 0.41]</box>at<t>6.5</t>s is still seen in her yellow jacket, holding her child's hand as they approach the escalator steps. The color of the jacket is consistently yellow throughout this sequence.</think>\n<answer>The woman is wearing a yellow jacket.</answer>"}]}, {"id": "plm_009794", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015406.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009794_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_009794_1_time_7.2.jpg"], "key_frame_times": [6.5, 7.2], "bboxes": [[0.3, 0.18, 0.89, 0.86], [0.28, 0.07, 0.88, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the black and white polka-dotted dress carrying in her left hand?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman in a black and white polka-dotted dress. At <t>6.5</t>s, the <obj>woman</obj><box>[0.3, 0.18, 0.89, 0.86]</box>at<t>6.5</t>s is walking towards the camera, and a silver bag can be seen in her left hand while she holds a child's hand with her right. A clearer view is available at <t>7.2</t>s, where the <obj>woman</obj><box>[0.28, 0.07, 0.88, 0.99]</box>at<t>7.2</t>s is closer to the camera, and the sparkly, silver bag she is holding in her left hand is distinctly visible. This observation aligns with the provided caption stating she is carrying a bag in her left hand.</think>\n<answer>The woman is carrying a silver, sparkly bag in her left hand.</answer>"}]}, {"id": "plm_009795", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015406.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009795_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_009795_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_009795_2_time_15.2.jpg"], "key_frame_times": [5.5, 7.5, 15.2], "bboxes": [[0.29, 0.28, 0.69, 0.78], [0.25, 0.0, 1.0, 1.0], [0.15, 0.11, 0.73, 1.0]], "conversations": [{"from": "human", "value": "<video>\nDoes the woman in the polka dot dress stay with the child throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>woman in the polka dot dress</obj><box>[0.29, 0.28, 0.69, 0.78]</box>at<t>5.5</t>s is seen walking forward while holding a child's hand. However, she does not stay with the child. The <obj>woman in the polka dot dress</obj><box>[0.25, 0.0, 1.0, 1.0]</box>at<t>7.5</t>s lets go of the child's hand and continues walking, leaving the child standing alone in the middle of the room. Towards the end of the video, the <obj>woman in the polka dot dress</obj><box>[0.15, 0.11, 0.73, 1.0]</box>at<t>15.2</t>s comes back, holds the child's hand once more, and they walk away together.</think>\n<answer>No, after initially walking with the child while holding their hand, she lets go and walks away, leaving the child alone for a moment before returning to take their hand again.</answer>"}]}, {"id": "plm_009803", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039020.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009803_0_time_16.5.jpg", "./data/videos/stgr/plm/kfs/plm_009803_1_time_17.0.jpg", "./data/videos/stgr/plm/kfs/plm_009803_2_time_17.3.jpg"], "key_frame_times": [16.5, 17.0, 17.3], "bboxes": [[0.19, 0.4, 0.3, 0.87], [0.17, 0.36, 0.28, 0.89], [0.13, 0.25, 0.26, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person with the blurred face, who is seen walking down the stairs, wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>A <obj>masked person</obj><box>[0.19, 0.4, 0.3, 0.87]</box>at<t>16.5</t>s, identifiable by a digitally blurred face, appears on the left side of the frame walking down the stairs. They are visibly wearing a grey t-shirt. As the <obj>masked person</obj><box>[0.17, 0.36, 0.28, 0.89]</box>at<t>17.0</t>s continues to descend, their full outfit of a grey t-shirt and black pants becomes clear. By the time the <obj>masked person</obj><box>[0.13, 0.25, 0.26, 0.84]</box>at<t>17.3</t>s reaches the bottom of this section of stairs, their attire is fully visible, confirming the description.</think>\n<answer>The person with the blurred face is wearing a grey t-shirt and black pants.</answer>"}]}, {"id": "plm_009804", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003176.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009804_0_time_12.3.jpg", "./data/videos/stgr/plm/kfs/plm_009804_1_time_14.2.jpg"], "key_frame_times": [12.3, 14.2], "bboxes": [[0.52, 0.13, 0.71, 0.34], [0.36, 0.17, 0.45, 0.28]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man on the bike do after driving down the street at night?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>man on bike</obj><box>[0.52, 0.13, 0.71, 0.34]</box>at<t>12.3</t>s is seen driving down the middle of a dimly lit road. He continues for a short distance before pulling towards the side of the road. By the time the <obj>man on bike</obj><box>[0.36, 0.17, 0.45, 0.28]</box>at<t>14.2</t>s is shown, he has brought his vehicle to a complete stop on the side of the empty street.</think>\n<answer>After driving for a short distance down the empty road, the man pulls his bike over to the side and stops.</answer>"}]}, {"id": "plm_009824", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037174.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009824_0_time_13.0.jpg", "./data/videos/stgr/plm/kfs/plm_009824_1_time_13.7.jpg", "./data/videos/stgr/plm/kfs/plm_009824_2_time_14.5.jpg", "./data/videos/stgr/plm/kfs/plm_009824_3_time_15.5.jpg"], "key_frame_times": [13.0, 13.7, 14.5, 15.5], "bboxes": [[0.86, 0.29, 1.0, 0.51], [0.74, 0.29, 0.91, 0.51], [0.51, 0.31, 0.73, 0.53], [0.34, 0.32, 0.56, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the girl in the white shirt holding, and what does she do with it as she walks?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The <obj>girl holding a balloon</obj><box>[0.86, 0.29, 1.0, 0.51]</box>at<t>13.0</t>s enters the frame from the right, holding a light green balloon in her left hand. As she walks towards the left, the <obj>girl holding a balloon</obj><box>[0.74, 0.29, 0.91, 0.51]</box>at<t>13.7</t>s raises her hand with the balloon. Subsequently, the <obj>girl holding a balloon</obj><box>[0.51, 0.31, 0.73, 0.53]</box>at<t>14.5</t>s is seen lowering her hand. Finally, the <obj>girl holding a balloon</obj><box>[0.34, 0.32, 0.56, 0.55]</box>at<t>15.5</t>s raises the balloon again, demonstrating a repetitive raising and lowering motion as she walks.</think>\n<answer>The girl is holding a light green balloon in her left hand and repeatedly raises and lowers it as she walks from right to left.</answer>"}]}, {"id": "plm_009828", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004459.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009828_0_time_5.3.jpg", "./data/videos/stgr/plm/kfs/plm_009828_1_time_8.0.jpg"], "key_frame_times": [5.3, 8.0], "bboxes": [[0.94, 0.28, 0.99, 0.33], [0.95, 0.28, 0.99, 0.32]], "conversations": [{"from": "human", "value": "<video>\nHow does the person skiing move across the frame?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person skiing</obj><box>[0.94, 0.28, 0.99, 0.33]</box>at<t>5.3</t>s in the background on the far right, moving swiftly to the right and quickly exiting the frame. After a brief interval, the same <obj>person skiing</obj><box>[0.95, 0.28, 0.99, 0.32]</box>at<t>8.0</t>s reappears in the background, again on the right side of the frame, and continues moving to the right before disappearing from view. In both instances, the person's trajectory is consistently from left to right across the background.</think>\n<answer>The person skiing appears twice in the background, both times moving from the left side towards the right before exiting the frame.</answer>"}]}, {"id": "plm_009829", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024288.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009829_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_009829_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_009829_2_time_8.2.jpg"], "key_frame_times": [5.5, 7.5, 8.2], "bboxes": [[0.61, 0.13, 0.75, 0.31], [0.43, 0.16, 0.6, 0.44], [0.23, 0.21, 0.43, 0.57]], "conversations": [{"from": "human", "value": "<video>\nDescribe the attire of the person walking in white and black clothes."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person walking on the road wearing a combination of white and black clothing. At first, the <obj>person in white and black</obj><box>[0.61, 0.13, 0.75, 0.31]</box>at<t>5.5</t>s is seen in the middle of the road, where their black jacket and white pants are distinguishable. As they walk closer to the camera, the details of their outfit become clearer. The <obj>person in white and black</obj><box>[0.43, 0.16, 0.6, 0.44]</box>at<t>7.5</t>s is clearly wearing a white hijab, a black jacket, and white pants. A final close-up of the <obj>person in white and black</obj><box>[0.23, 0.21, 0.43, 0.57]</box>at<t>8.2</t>s provides a clear view of the black jacket and the white hijab wrapped around their head and neck.</think>\n<answer>The person is wearing a black jacket, a white hijab, and white pants.</answer>"}]}, {"id": "plm_009834", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044377.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009834_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_009834_1_time_10.4.jpg", "./data/videos/stgr/plm/kfs/plm_009834_2_time_12.1.jpg"], "key_frame_times": [5.5, 10.4, 12.1], "bboxes": [[0.34, 0.09, 0.74, 0.77], [0.42, 0.04, 0.79, 0.67], [0.42, 0.12, 0.78, 0.71]], "conversations": [{"from": "human", "value": "<video>\nDescribe the woman's actions involving the cake and a plate."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman</obj><box>[0.34, 0.09, 0.74, 0.77]</box>at<t>5.5</t>s using her left hand to take a piece from the birthday cake in front of her, while her right hand rests on the table. Subsequently, the <obj>woman</obj><box>[0.42, 0.04, 0.79, 0.67]</box>at<t>10.4</t>s moves her left hand, which is holding the piece of cake, over towards a silver plate on the table. Finally, the <obj>woman</obj><box>[0.42, 0.12, 0.78, 0.71]</box>at<t>12.1</t>s is seen placing that piece of cake directly onto the plate.</think>\n<answer>The woman uses her left hand to take a piece from the cake in front of her and then places it onto a silver plate.</answer>"}]}, {"id": "plm_009844", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031052.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009844_0_time_0.3.jpg", "./data/videos/stgr/plm/kfs/plm_009844_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_009844_2_time_5.0.jpg"], "key_frame_times": [0.3, 2.5, 5.0], "bboxes": [[0.98, 0.27, 1.0, 0.3], [0.7, 0.29, 0.78, 0.4], [0.45, 0.28, 0.53, 0.39]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman doing as she walks across the road, and what is she carrying?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman</obj><box>[0.98, 0.27, 1.0, 0.3]</box>at<t>0.3</t>s enters the frame from the right, walking on the road while holding a cell phone up and looking at it. She is also carrying a bag on her back. As she proceeds across the road, the <obj>woman</obj><box>[0.7, 0.29, 0.78, 0.4]</box>at<t>2.5</t>s is clearly seen in the middle of the frame, still focused on her phone as she walks. Finally, the <obj>woman</obj><box>[0.45, 0.28, 0.53, 0.39]</box>at<t>5.0</t>s nears the left side of the frame, about to be obscured by a brick wall, consistently maintaining her posture of walking while using her phone.</think>\n<answer>The woman is using her cell phone while walking across the road and is carrying a bag on her back.</answer>"}]}, {"id": "plm_009857", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052321.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009857_0_time_9.8.jpg", "./data/videos/stgr/plm/kfs/plm_009857_1_time_11.2.jpg", "./data/videos/stgr/plm/kfs/plm_009857_2_time_12.5.jpg"], "key_frame_times": [9.8, 11.2, 12.5], "bboxes": [[0.03, 0.12, 0.24, 0.53], [0.24, 0.07, 0.52, 0.62], [0.84, 0.33, 1.0, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat does the boy in the white and black top do in the gym?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The boy in the white and black top walks across the gym floor and exits. Initially, the <obj>boy</obj><box>[0.03, 0.12, 0.24, 0.53]</box>at<t>9.8</t>s is seen in the middle of the gym, wearing a white top with black sleeves and black pants. He then proceeds to walk towards the left side of the screen. By <t>11.2</t>s, the <obj>boy</obj><box>[0.24, 0.07, 0.52, 0.62]</box>at<t>11.2</t>s has crossed the gym floor and is moving past a wooden pillar. Finally, the <obj>boy</obj><box>[0.84, 0.33, 1.0, 0.91]</box>at<t>12.5</t>s is seen exiting the frame on the left side, completing his movement across the gym.</think>\n<answer>The boy, wearing a white top with black sleeves and black pants, walks across the gym from the right side of the frame and then exits on the left.</answer>"}]}, {"id": "plm_009858", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015786.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009858_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_009858_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_009858_2_time_5.5.jpg"], "key_frame_times": [1.5, 4.5, 5.5], "bboxes": [[0.0, 0.53, 0.05, 0.54], [0.33, 0.43, 0.44, 0.47], [0.62, 0.43, 0.95, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat is the trajectory of the white car as it travels down the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Following a camera pan, the <obj>white car</obj><box>[0.0, 0.53, 0.05, 0.54]</box>at<t>1.5</t>s re-enters the frame from the left, visible in the distance with its headlights on. It proceeds to drive towards the camera. By the time we see the <obj>white car</obj><box>[0.33, 0.43, 0.44, 0.47]</box>at<t>4.5</t>s, it is much closer and more clearly identifiable as a white SUV. Finally, the <obj>white car</obj><box>[0.62, 0.43, 0.95, 0.55]</box>at<t>5.5</t>s drives past the camera on the left and moves towards the right side of the screen, beginning to exit the frame.</think>\n<answer>After a brief camera pan, the white car re-enters the frame in the distance. It then drives directly towards the camera, eventually passing it and exiting the frame on the right side.</answer>"}]}, {"id": "plm_009859", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_008633.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009859_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_009859_1_time_2.8.jpg", "./data/videos/stgr/plm/kfs/plm_009859_2_time_5.1.jpg"], "key_frame_times": [0.5, 2.8, 5.1], "bboxes": [[0.61, 0.33, 0.73, 0.84], [0.47, 0.37, 0.56, 0.8], [0.37, 0.36, 0.45, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat does the little girl's backpack look like?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a clear view of the little girl from behind. At the beginning, the <obj>little girl's backpack</obj><box>[0.61, 0.33, 0.73, 0.84]</box>at<t>0.5</t>s is fully visible, showing its red color, white polka dots, and a green part at the top that looks like a stem. As she walks through the mall, the <obj>little girl's backpack</obj><box>[0.47, 0.37, 0.56, 0.8]</box>at<t>2.8</t>s is still clearly seen, confirming its strawberry-like appearance. Towards the end of the segment, the <obj>little girl's backpack</obj><box>[0.37, 0.36, 0.45, 0.74]</box>at<t>5.1</t>s remains a prominent feature, solidifying the description of it as a red,-dotted backpack resembling a strawberry.</think>\n<answer>The little girl is wearing a red backpack with white dots and a green detail at the top, resembling a strawberry.</answer>"}]}, {"id": "plm_009873", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011993.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009873_0_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_009873_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_009873_2_time_10.0.jpg", "./data/videos/stgr/plm/kfs/plm_009873_3_time_11.5.jpg"], "key_frame_times": [7.0, 8.5, 10.0, 11.5], "bboxes": [[0.66, 0.36, 0.71, 0.57], [0.73, 0.35, 0.8, 0.6], [0.54, 0.34, 0.59, 0.61], [0.36, 0.33, 0.41, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat item is the lady, who walks down the stairs and towards the right, carrying in her hand?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows a <obj>lady with a red bag</obj><box>[0.66, 0.36, 0.71, 0.57]</box>at<t>7.0</t>s beginning to descend the stairs from the train platform, holding a noticeable red bag in her left hand. She continues her path across the station floor, and the <obj>lady with a red bag</obj><box>[0.73, 0.35, 0.8, 0.6]</box>at<t>8.5</t>s is clearly seen walking towards the right with the bag. As the <obj>lady with a red bag</obj><box>[0.54, 0.34, 0.59, 0.61]</box>at<t>10.0</t>s moves further, the red bag she is carrying remains a prominent feature. Finally, just before she exits the frame, the <obj>lady with a red bag</obj><box>[0.36, 0.33, 0.41, 0.62]</box>at<t>11.5</t>s is still visible, confirming she was holding the red bag throughout her walk across the scene.</think>\n<answer>The lady is carrying a red bag in her left hand.</answer>"}]}, {"id": "plm_009881", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043420.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009881_0_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_009881_1_time_13.5.jpg", "./data/videos/stgr/plm/kfs/plm_009881_2_time_14.8.jpg"], "key_frame_times": [12.5, 13.5, 14.8], "bboxes": [[0.15, 0.08, 0.43, 1.0], [0.27, 0.07, 0.56, 1.0], [0.2, 0.04, 0.51, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat actions is the person in the red shirt and beige pants performing towards the people around him?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived by observing the actions of the <obj>person in the red shirt</obj> throughout the clip. At the start of the sequence, the <obj>person in the red shirt</obj><box>[0.15, 0.08, 0.43, 1.0]</box>at<t>12.5</t>s is seen standing behind a person in a blue shirt and begins to tap their back with his right hand. As the action continues, the <obj>person in the red shirt</obj><box>[0.27, 0.07, 0.56, 1.0]</box>at<t>13.5</t>s stretches his left arm and left leg forward, pointing towards another person in a red and yellow top, while continuing the tapping motion. This pose is maintained, as shown by the <obj>person in the red shirt</obj><box>[0.2, 0.04, 0.51, 0.98]</box>at<t>14.8</t>s, who is still simultaneously tapping one person's back while stretching towards another.</think>\n<answer>The person in the red shirt and beige pants is tapping the back of the person in the blue shirt in front of him with his right hand, while simultaneously stretching his left arm and left leg forward towards the person in the red and yellow top.</answer>"}]}, {"id": "plm_009884", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048981.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009884_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_009884_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_009884_2_time_7.5.jpg"], "key_frame_times": [1.5, 4.5, 7.5], "bboxes": [[0.45, 0.48, 0.77, 0.51], [0.5, 0.49, 0.8, 0.53], [0.52, 0.51, 0.82, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat activity is the group of people on the long boat engaged in?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video evidence confirms that the group of people is engaged in rowing the boat. At the start, the <obj>long boat</obj><box>[0.45, 0.48, 0.77, 0.51]</box>at<t>1.5</t>s is seen on the water with numerous people sitting in a synchronized manner, which is characteristic of a rowing team. As the video progresses, the <obj>long boat</obj><box>[0.5, 0.49, 0.8, 0.53]</box>at<t>4.5</t>s is observed moving steadily from right to left, propelled by the collective effort of the occupants. By <t>7.5</t>s, the <obj>long boat</obj><box>[0.52, 0.51, 0.82, 0.54]</box>at<t>7.5</t>s has traveled further across the river, with the people continuing their rhythmic movements to power the vessel forward. This continuous, coordinated action throughout the clip demonstrates they are rowing.</think>\n<answer>The group of people is collectively rowing the long boat, propelling it forward on the water.</answer>"}]}, {"id": "plm_009886", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047889.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009886_0_time_0.3.jpg", "./data/videos/stgr/plm/kfs/plm_009886_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_009886_2_time_4.0.jpg"], "key_frame_times": [0.3, 1.5, 4.0], "bboxes": [[0.92, 0.38, 1.0, 0.45], [0.68, 0.37, 0.77, 0.46], [0.44, 0.39, 0.6, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat path does the man in the greenish shirt on the bike take across the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man on the bike</obj><box>[0.92, 0.38, 1.0, 0.45]</box>at<t>0.3</t>s, wearing a greenish shirt, is initially seen on the left side of the road, beginning to cross towards the right. He proceeds to maneuver across the lanes. By <t>1.5</t>s, the <obj>man on the bike</obj><box>[0.68, 0.37, 0.77, 0.46]</box>at<t>1.5</t>s has successfully moved into the right lane of traffic. He continues driving along the right side and eventually moves out of the camera's view, as seen with the <obj>man on the bike</obj><box>[0.44, 0.39, 0.6, 0.58]</box>at<t>4.0</t>s almost completely exiting the frame from the right.</think>\n<answer>The man on the bike starts in the left lane, crosses over to the right lane, and then continues driving until he exits the frame from the right side.</answer>"}]}, {"id": "plm_009892", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016284.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009892_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_009892_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_009892_2_time_6.5.jpg"], "key_frame_times": [4.5, 5.5, 6.5], "bboxes": [[0.48, 0.54, 1.0, 0.79], [0.22, 0.53, 0.9, 0.83], [0.01, 0.52, 0.64, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat path does the black auto-rickshaw take as it moves through the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>black auto-rickshaw</obj><box>[0.48, 0.54, 1.0, 0.79]</box>at<t>4.5</t>s is seen moving from the left towards the right side of the screen. At the intersection, the <obj>black auto-rickshaw</obj><box>[0.22, 0.53, 0.9, 0.83]</box>at<t>5.5</t>s begins to make a left turn. Finally, the <obj>black auto-rickshaw</obj><box>[0.01, 0.52, 0.64, 0.81]</box>at<t>6.5</t>s has completed its turn and is shown driving away down the street on the left.</think>\n<answer>The black auto-rickshaw first travels from the left side to the right side of the frame, and then it makes a left turn onto another street.</answer>"}]}, {"id": "plm_009898", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054047.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009898_0_time_4.9.jpg", "./data/videos/stgr/plm/kfs/plm_009898_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_009898_2_time_8.0.jpg"], "key_frame_times": [4.9, 6.5, 8.0], "bboxes": [[0.0, 0.19, 0.11, 0.47], [0.0, 0.17, 0.1, 0.48], [0.0, 0.18, 0.09, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat accessories is the woman in the long black coat wearing on her head and feet?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video captures a woman from behind as she walks through an indoor space. At 4.9 seconds, <obj>the woman in the long black coat</obj><box>[0.0, 0.19, 0.11, 0.47]</box>at<t>4.9</t>s is seen wearing a purple knitted hat on her head and tan boots over prominent white socks on her feet. This distinctive attire remains visible as she moves forward. For example, at 6.5 seconds, <obj>the woman in the long black coat</obj><box>[0.0, 0.17, 0.1, 0.48]</box>at<t>6.5</t>s continues walking, and the purple hat and tan boots with white socks are still clearly identifiable. A final view of <obj>the woman in the long black coat</obj><box>[0.0, 0.18, 0.09, 0.49]</box>at<t>8.0</t>s confirms she is wearing these same accessories as she moves towards the left of the screen.</think>\n<answer>She is wearing a purple knitted hat on her head and white socks with tan boots on her feet.</answer>"}]}, {"id": "plm_009906", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009690.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009906_0_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_009906_1_time_9.8.jpg", "./data/videos/stgr/plm/kfs/plm_009906_2_time_11.5.jpg"], "key_frame_times": [8.2, 9.8, 11.5], "bboxes": [[0.83, 0.52, 1.0, 0.94], [0.69, 0.41, 0.91, 0.77], [0.62, 0.38, 0.78, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing on her upper body while pushing the shopping cart?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear evidence of the woman's attire. The <obj>woman</obj><box>[0.83, 0.52, 1.0, 0.94]</box>at<t>8.2</t>s enters the frame, and it is apparent she is wearing a dark-colored top. As she walks closer, the <obj>woman</obj><box>[0.69, 0.41, 0.91, 0.77]</box>at<t>9.8</t>s is clearly visible wearing a long-sleeved black top and black pants. This is further confirmed as the <obj>woman</obj><box>[0.62, 0.38, 0.78, 0.63]</box>at<t>11.5</t>s continues walking down the aisle, with her black top being consistently visible until she moves farther away.</think>\n<answer>The woman pushing the shopping cart is wearing a long-sleeved black top.</answer>"}]}, {"id": "plm_009907", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018303.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009907_0_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_009907_1_time_6.0.jpg"], "key_frame_times": [5.0, 6.0], "bboxes": [[0.0, 0.21, 0.24, 1.0], [0.05, 0.31, 0.36, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing as he walks through the mall?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>man</obj><box>[0.0, 0.21, 0.24, 1.0]</box>at<t>5.0</t>s walks past the camera, clearly showing his outfit which consists of a blue and green patterned hoodie, black pants, and dark shoes. As he continues walking away, the back view of the <obj>man</obj><box>[0.05, 0.31, 0.36, 0.77]</box>at<t>6.0</t>s confirms he is wearing the same distinctive hoodie and black pants while moving down the corridor.</think>\n<answer>The man is wearing a blue and green patterned hoodie, black pants, and dark-colored shoes.</answer>"}]}, {"id": "plm_009912", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035228.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009912_0_time_9.2.jpg", "./data/videos/stgr/plm/kfs/plm_009912_1_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_009912_2_time_14.5.jpg"], "key_frame_times": [9.2, 12.5, 14.5], "bboxes": [[0.0, 0.23, 0.25, 1.0], [0.0, 0.85, 0.47, 1.0], [0.0, 0.85, 0.4, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the dog on the pink bed do as another dog approaches it?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows that when the second dog appears, the first dog remains in its spot. At the beginning of the interaction, the <obj>dog</obj><box>[0.0, 0.23, 0.25, 1.0]</box>at<t>9.2</t>s is sitting on a pink fluffy bed looking down as another dog's head appears on the left. After a brief camera pan, the view returns to the first dog. The <obj>dog</obj><box>[0.0, 0.85, 0.47, 1.0]</box>at<t>12.5</t>s is still sitting in the same position on its bed, looking down in the direction of the other dog's paws, which are visible at the bottom of the frame. Towards the end of the clip, the <obj>dog</obj><box>[0.0, 0.85, 0.4, 1.0]</box>at<t>14.5</t>s has not moved and continues to sit on the bed, maintaining its posture.</think>\n<answer>The dog remains seated on its pink fluffy bed and looks down in the direction of the other dog.</answer>"}]}, {"id": "plm_009913", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035228.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009913_0_time_10.0.jpg", "./data/videos/stgr/plm/kfs/plm_009913_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_009913_2_time_11.5.jpg"], "key_frame_times": [10.0, 10.5, 11.5], "bboxes": [[0.0, 0.51, 0.7, 0.98], [0.0, 0.42, 0.9, 0.92], [0.0, 0.39, 1.0, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat does the long-haired dog do after appearing on the screen?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the long-haired dog performing a stretch. The <obj>long-haired dog</obj><box>[0.0, 0.51, 0.7, 0.98]</box>at<t>10.0</t>s appears on the tiled floor. It then proceeds to stretch by bending its body down and extending its front paws forward, as seen with the <obj>long-haired dog</obj><box>[0.0, 0.42, 0.9, 0.92]</box>at<t>10.5</t>s. The <obj>long-haired dog</obj><box>[0.0, 0.39, 1.0, 0.88]</box>at<t>11.5</t>s holds this position, confirming it is stretching its front legs and back near the pink fur mat.</think>\n<answer>The long-haired dog bends down and stretches its front legs forward onto the floor.</answer>"}]}, {"id": "plm_009914", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013655.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009914_0_time_4.8.jpg", "./data/videos/stgr/plm/kfs/plm_009914_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_009914_2_time_6.5.jpg"], "key_frame_times": [4.8, 5.5, 6.5], "bboxes": [[0.03, 0.14, 0.29, 0.49], [0.24, 0.14, 0.52, 0.51], [0.62, 0.14, 0.89, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man holding in his hands as he walks across the station?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.03, 0.14, 0.29, 0.49]</box>at<t>4.8</t>s is seen walking from left to right, holding a phone in his left hand and some other items in his right hand. As the <obj>man</obj><box>[0.24, 0.14, 0.52, 0.51]</box>at<t>5.5</t>s moves further across the frame, it is still clear that he is carrying the phone in his left hand. Just before he exits the frame, the <obj>man</obj><box>[0.62, 0.14, 0.89, 0.52]</box>at<t>6.5</t>s provides a final view, confirming he holds the phone in his left hand and the other objects in his right hand throughout his walk.</think>\n<answer>He is holding a phone in his left hand and some other objects in his right hand.</answer>"}]}, {"id": "plm_009919", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015978.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009919_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_009919_1_time_2.5.jpg"], "key_frame_times": [1.5, 2.5], "bboxes": [[0.5, 0.28, 1.0, 1.0], [0.44, 0.37, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing while she is holding up her phone to record the event?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The visual evidence to identify the woman's clothing is present in the early part of the video. At <t>1.5</t>s, the <obj>woman</obj><box>[0.5, 0.28, 1.0, 1.0]</box>at<t>1.5</t>s appears on the right, holding her phone. She is wearing a white dress with black polka dots and a black hijab. A clear view is also available at <t>2.5</t>s, where the <obj>woman</obj><box>[0.44, 0.37, 1.0, 1.0]</box>at<t>2.5</t>s is still filming, and her white dotted dress and black hijab are distinctly visible.</think>\n<answer>The woman is wearing a white dress with black polka dots and a black hijab.</answer>"}]}, {"id": "plm_009942", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019049.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009942_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_009942_1_time_2.8.jpg", "./data/videos/stgr/plm/kfs/plm_009942_2_time_4.0.jpg"], "key_frame_times": [1.0, 2.8, 4.0], "bboxes": [[0.44, 0.17, 0.53, 0.32], [0.52, 0.15, 0.63, 0.29], [0.41, 0.15, 0.51, 0.29]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the yellow top carrying as he ascends the stairs of the building under construction?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man in the yellow top</obj><box>[0.44, 0.17, 0.53, 0.32]</box>at<t>1.0</t>s ascending a temporary wooden staircase at a construction site. In his left hand, he is clearly holding a large bag with a distinct red and white pattern. As he continues up the stairs, the <obj>man in the yellow top</obj><box>[0.52, 0.15, 0.63, 0.29]</box>at<t>2.8</t>s keeps a firm grip on the bag. By the time the <obj>man in the yellow top</obj><box>[0.41, 0.15, 0.51, 0.29]</box>at<t>4.0</t>s reaches the upper landing of the stairs, he is still carrying the same bag before he moves further into the building.</think>\n<answer>The man in the yellow top is carrying a large, white bag with a red pattern in his left hand.</answer>"}]}, {"id": "plm_009943", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019049.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009943_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_009943_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_009943_2_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_009943_3_time_4.5.jpg"], "key_frame_times": [0.0, 1.5, 3.0, 4.5], "bboxes": [[0.41, 0.2, 0.51, 0.35], [0.47, 0.14, 0.59, 0.3], [0.52, 0.15, 0.63, 0.29], [0.36, 0.14, 0.44, 0.28]], "conversations": [{"from": "human", "value": "<video>\nWhat path does the person carrying the sack take on the construction site?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video begins with the <obj>person</obj><box>[0.41, 0.2, 0.51, 0.35]</box>at<t>0.0</t>s already partway up a wooden staircase, holding a large sack in their right hand. The <obj>person</obj><box>[0.47, 0.14, 0.59, 0.3]</box>at<t>1.5</t>s continues to ascend the stairs. By <t>3.0</t>s, the <obj>person</obj><box>[0.52, 0.15, 0.63, 0.29]</box>at<t>3.0</t>s has reached the landing at the top of the stairs. Subsequently, the <obj>person</obj><box>[0.36, 0.14, 0.44, 0.28]</box>at<t>4.5</t>s is shown having turned to their left and is walking away on the upper level of the building.</think>\n<answer>The person carries the sack up a set of stairs and then turns left upon reaching the top landing.</answer>"}]}, {"id": "plm_009960", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039239.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009960_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_009960_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_009960_2_time_5.2.jpg"], "key_frame_times": [3.5, 4.5, 5.2], "bboxes": [[0.34, 0.51, 1.0, 1.0], [0.0, 0.47, 1.0, 1.0], [0.0, 0.53, 0.1, 0.74]], "conversations": [{"from": "human", "value": "<video>\nIn which direction does the black Mercedes car travel across the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>black Mercedes car</obj><box>[0.34, 0.51, 1.0, 1.0]</box>at<t>3.5</t>s is seen entering the frame from the right and beginning to move towards the left. As it continues its path, the rear of the <obj>black Mercedes car</obj><box>[0.0, 0.47, 1.0, 1.0]</box>at<t>4.5</t>s becomes fully visible, showing its taillights as it moves away. Finally, the <obj>black Mercedes car</obj><box>[0.0, 0.53, 0.1, 0.74]</box>at<t>5.2</t>s is almost completely out of the frame on the left side, completing its movement across the scene.</think>\n<answer>The black Mercedes car travels from the right side of the screen to the left.</answer>"}]}, {"id": "plm_009974", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013616.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009974_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_009974_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_009974_2_time_4.5.jpg"], "key_frame_times": [2.5, 3.5, 4.5], "bboxes": [[0.25, 0.03, 0.5, 0.5], [0.39, 0.03, 0.74, 0.63], [0.4, 0.0, 0.93, 0.82]], "conversations": [{"from": "human", "value": "<video>\nDescribe the clothing and footwear of the man walking on the sidewalk."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's attire can be identified by observing him as he walks along the sidewalk. The <obj>man</obj><box>[0.25, 0.03, 0.5, 0.5]</box>at<t>2.5</t>s is seen wearing a white shirt with a checkered pattern and light blue jeans. As the <obj>man</obj><box>[0.39, 0.03, 0.74, 0.63]</box>at<t>3.5</t>s moves forward, his footwear is clearly visible, which consists of white and blue slippers. A final view of the <obj>man</obj><box>[0.4, 0.0, 0.93, 0.82]</box>at<t>4.5</t>s from the side confirms his entire outfit: the white checkered shirt, light blue jeans, and the white and blue slippers.</think>\n<answer>The man is wearing a white checkered shirt, light blue jeans, and white and blue slippers.</answer>"}]}, {"id": "plm_009976", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052900.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009976_0_time_12.3.jpg", "./data/videos/stgr/plm/kfs/plm_009976_1_time_13.5.jpg"], "key_frame_times": [12.3, 13.5], "bboxes": [[0.4, 0.46, 0.58, 0.69], [0.09, 0.46, 0.29, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the green and silver outfit do after holding the man's hand?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>After holding the hand of a man in a yellow outfit, the <obj>woman</obj><box>[0.4, 0.46, 0.58, 0.69]</box>at<t>12.3</t>s, who is wearing a green and silver outfit, begins to rotate away from him. Following her rotation, the <obj>woman</obj><box>[0.09, 0.46, 0.29, 0.68]</box>at<t>13.5</t>s is seen walking towards the left side of the frame, preparing to exit the scene.</think>\n<answer>She rotates and then walks out of the frame on the left side.</answer>"}]}, {"id": "plm_009984", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024685.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009984_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_009984_1_time_8.5.jpg"], "key_frame_times": [2.5, 8.5], "bboxes": [[0.53, 0.52, 0.82, 0.9], [0.64, 0.53, 0.81, 0.91]], "conversations": [{"from": "human", "value": "<video>\nHow do the women on stage change their hand gestures during their performance?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a change in the hand gestures of the performers. Initially, the <obj>women</obj><box>[0.53, 0.52, 0.82, 0.9]</box>at<t>2.5</t>s are seen on stage waving with their hands joined together and moving them side to side in the air. Towards the end of their performance, the <obj>women</obj><box>[0.64, 0.53, 0.81, 0.91]</box>at<t>8.5</t>s have stopped waving. Instead, they stand still, facing the audience, with their hands folded low in front of them.</think>\n<answer>Initially, the women are on stage waving with their hands joined together. They conclude their performance by lowering their hands, folding them in front, and standing still.</answer>"}]}, {"id": "plm_009994", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021399.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009994_0_time_6.9.jpg", "./data/videos/stgr/plm/kfs/plm_009994_1_time_7.8.jpg", "./data/videos/stgr/plm/kfs/plm_009994_2_time_8.7.jpg"], "key_frame_times": [6.9, 7.8, 8.7], "bboxes": [[0.43, 0.23, 0.49, 0.58], [0.43, 0.16, 0.53, 0.62], [0.41, 0.09, 0.53, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the tan vest wearing and doing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman in a tan vest</obj><box>[0.43, 0.23, 0.49, 0.58]</box>at<t>6.9</t>s is seen wearing a white shirt, a tan vest, a black skirt, and black boots. She is holding a phone up with both hands. As the video progresses, the <obj>woman in a tan vest</obj><box>[0.43, 0.16, 0.53, 0.62]</box>at<t>7.8</t>s crosses her legs into a pose while continuing to hold the phone up, seemingly taking a picture or video. She maintains this pose, as shown with the <obj>woman in a tan vest</obj><box>[0.41, 0.09, 0.53, 0.69]</box>at<t>8.7</t>s, with her legs crossed and the phone held high, solidifying that she is posing.</think>\n<answer>The woman is wearing a white long-sleeved shirt, a tan vest, a black skirt, and black boots. She is posing for a photo or video by crossing her legs and holding a phone up with both hands.</answer>"}]}, {"id": "plm_009997", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026090.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009997_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_009997_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_009997_2_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_009997_3_time_6.5.jpg"], "key_frame_times": [2.5, 3.5, 5.0, 6.5], "bboxes": [[0.05, 0.17, 0.14, 0.37], [0.04, 0.17, 0.16, 0.37], [0.0, 0.18, 0.09, 0.4], [0.06, 0.15, 0.18, 0.39]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person who enters from the left do after walking down the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The <obj>person in the dark jacket</obj><box>[0.05, 0.17, 0.14, 0.37]</box>at<t>2.5</t>s enters the frame from the left, wearing a dark jacket and pants, and begins walking down the road. By <t>3.5</t>s, the <obj>person in the dark jacket</obj><box>[0.04, 0.17, 0.16, 0.37]</box>at<t>3.5</t>s has walked a short distance and approaches a group of men standing next to a car. The <obj>person in the dark jacket</obj><box>[0.0, 0.18, 0.09, 0.4]</box>at<t>5.0</t>s can be seen stopping and joining this group on the roadside. At <t>6.5</t>s, the <obj>person in the dark jacket</obj><box>[0.06, 0.15, 0.18, 0.39]</box>at<t>6.5</t>s is still part of the group, interacting with the other men before the camera pans away.</think>\n<answer>After entering from the left and walking down the road, the person stops and joins a group of other men who are standing on the side of the road.</answer>"}]}, {"id": "plm_009998", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026090.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_009998_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_009998_1_time_5.5.jpg"], "key_frame_times": [3.0, 5.5], "bboxes": [[0.0, 0.21, 0.09, 0.41], [0.0, 0.31, 0.06, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man do after initially walking away from the camera?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins by showing a <obj>man</obj><box>[0.0, 0.21, 0.09, 0.41]</box>at<t>3.0</t>s, dressed in a white hoodie and black pants, walking away from the camera down a street. After taking a few steps, the <obj>man</obj><box>[0.0, 0.31, 0.06, 0.46]</box>at<t>5.5</t>s comes to a stop and turns his body towards the left side of the frame, where other people and parked vehicles are located.</think>\n<answer>After walking away from the camera for a few steps, the man stops and turns to his left, facing a parked vehicle.</answer>"}]}, {"id": "plm_010001", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013705.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010001_0_time_0.5.jpg"], "key_frame_times": [0.5], "bboxes": [[0.4, 0.23, 0.49, 0.37]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of shirt is the lady in the foreground wearing under her coat?"}, {"from": "gpt", "value": "<lvc>\n<think>At the beginning of the video, the <obj>lady</obj><box>[0.4, 0.23, 0.49, 0.37]</box>at<t>0.5</t>s is seen walking towards the camera in a clothing showroom. At this moment, her black coat is open, clearly revealing the black and white striped shirt she has on underneath it.</think>\n<answer>The lady is wearing a black and white striped shirt under her black coat.</answer>"}]}, {"id": "plm_010004", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034693.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010004_0_time_2.9.jpg", "./data/videos/stgr/plm/kfs/plm_010004_1_time_3.1.jpg", "./data/videos/stgr/plm/kfs/plm_010004_2_time_4.2.jpg"], "key_frame_times": [2.9, 3.1, 4.2], "bboxes": [[0.27, 0.14, 0.47, 0.3], [0.29, 0.14, 0.5, 0.43], [0.41, 0.12, 0.67, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the woman perform to get through the ticket gate?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the process of the woman passing the gate. Initially, the <obj>woman</obj><box>[0.27, 0.14, 0.47, 0.3]</box>at<t>2.9</t>s approaches the ticket gate while raising her phone towards the card reader. She then proceeds to tap her phone on the reader, as seen with the <obj>woman</obj><box>[0.29, 0.14, 0.5, 0.43]</box>at<t>3.1</t>s making contact. After this action, the gate's barriers open, allowing the <obj>woman</obj><box>[0.41, 0.12, 0.67, 0.49]</box>at<t>4.2</t>s to walk through successfully.</think>\n<answer>She taps her phone on the card reader of the ticket gate, which opens and allows her to pass through.</answer>"}]}, {"id": "plm_010005", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034693.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010005_0_time_2.6.jpg", "./data/videos/stgr/plm/kfs/plm_010005_1_time_3.1.jpg", "./data/videos/stgr/plm/kfs/plm_010005_2_time_4.0.jpg"], "key_frame_times": [2.6, 3.1, 4.0], "bboxes": [[0.23, 0.15, 0.43, 0.3], [0.29, 0.14, 0.5, 0.43], [0.4, 0.12, 0.65, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person in the black coat use to pass through the subway ticket gate?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.23, 0.15, 0.43, 0.3]</box>at<t>2.6</t>s approaching the subway ticket gate while holding a phone in her right hand. She then moves her hand forward, and the <obj>person</obj><box>[0.29, 0.14, 0.5, 0.43]</box>at<t>3.1</t>s is seen tapping her phone on the IC card reader of the ticket gate. Immediately after, the gate's flaps open, allowing the <obj>person</obj><box>[0.4, 0.12, 0.65, 0.47]</box>at<t>4.0</t>s to walk through the gate. This sequence of actions demonstrates that she used her phone to exit the station.</think>\n<answer>The person uses her phone to tap on the ticket gate's card reader to pass through.</answer>"}]}, {"id": "plm_010022", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034602.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010022_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_010022_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_010022_2_time_7.5.jpg"], "key_frame_times": [5.5, 6.5, 7.5], "bboxes": [[0.23, 0.0, 0.61, 0.43], [0.06, 0.0, 0.63, 0.51], [0.11, 0.13, 0.93, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat clothing and footwear is the man wearing as he points towards the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's attire can be identified from several points in the video. At <t>5.5</t>s, the <obj>man</obj><box>[0.23, 0.0, 0.61, 0.43]</box>at<t>5.5</t>s appears in the center of the frame, wearing a dark hoodie, dark pants, and white clog-style shoes while pointing forward. A clearer view at <t>6.5</t>s confirms this outfit, showing the yellow writing on the chest of the hoodie of the <obj>man</obj><box>[0.06, 0.0, 0.63, 0.51]</box>at<t>6.5</t>s. A closer shot at <t>7.5</t>s again shows the <obj>man</obj><box>[0.11, 0.13, 0.93, 0.8]</box>at<t>7.5</t>s in the same hoodie as he continues to point.</think>\n<answer>The man is wearing a dark hoodie with yellow writing on the chest, dark-colored pants, and white clog-style shoes.</answer>"}]}, {"id": "plm_010024", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025112.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010024_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_010024_1_time_14.0.jpg", "./data/videos/stgr/plm/kfs/plm_010024_2_time_15.5.jpg"], "key_frame_times": [2.2, 14.0, 15.5], "bboxes": [[0.77, 0.49, 1.0, 0.55], [0.51, 0.22, 0.98, 0.65], [0.28, 0.26, 0.73, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the blue shirt perform with the shot glass?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man in the blue shirt</obj><box>[0.77, 0.49, 1.0, 0.55]</box>at<t>2.2</t>s picking up a shot glass from the table with his right hand. Later in the video, the camera pans to the right, showing the same <obj>man in the blue shirt</obj><box>[0.51, 0.22, 0.98, 0.65]</box>at<t>14.0</t>s holding the shot glass. He then proceeds to raise the glass, as if making a toast to the person next to him. The <obj>man in the blue shirt</obj><box>[0.28, 0.26, 0.73, 0.68]</box>at<t>15.5</t>s continues to hold the glass up during the toast.</think>\n<answer>The man in the blue shirt picks up the shot glass from the table and later raises it as if to make a toast.</answer>"}]}, {"id": "plm_010025", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021447.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010025_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_010025_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_010025_2_time_12.5.jpg"], "key_frame_times": [9.5, 10.5, 12.5], "bboxes": [[0.05, 0.35, 0.17, 0.49], [0.34, 0.37, 0.46, 0.5], [0.62, 0.38, 0.75, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the person in the white shirt perform with the large object?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>person in the white shirt</obj><box>[0.05, 0.35, 0.17, 0.49]</box>at<t>9.5</t>s bent over with their back to the camera, using both hands to handle a large red and yellow object on the ground. Subsequently, the <obj>person in the white shirt</obj><box>[0.34, 0.37, 0.46, 0.5]</box>at<t>10.5</t>s lifts the object and begins to walk backwards away from their initial position. The action continues, and by <t>12.5</t>s, the <obj>person in the white shirt</obj><box>[0.62, 0.38, 0.75, 0.51]</box>at<t>12.5</t>s has moved a considerable distance backwards while still carrying the object, confirming they are moving it away.</think>\n<answer>The person in the white shirt bends over, picks up a large red and yellow object, and then walks backwards with it, carrying it away.</answer>"}]}, {"id": "plm_010028", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042802.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010028_0_time_1.2.jpg", "./data/videos/stgr/plm/kfs/plm_010028_1_time_2.8.jpg", "./data/videos/stgr/plm/kfs/plm_010028_2_time_4.5.jpg"], "key_frame_times": [1.2, 2.8, 4.5], "bboxes": [[0.67, 0.31, 0.84, 0.39], [0.46, 0.32, 0.76, 0.43], [0.12, 0.34, 0.63, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the car and what action does it perform?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>yellow car</obj><box>[0.67, 0.31, 0.84, 0.39]</box>at<t>1.2</t>s is seen on the dirt road, revealing its distinct yellow color. The <obj>yellow car</obj><box>[0.46, 0.32, 0.76, 0.43]</box>at<t>2.8</t>s begins to execute a turn towards the left side of the frame. Its front wheels are angled, and the body of the car is rotating. By <t>4.5</t>s, the <obj>yellow car</obj><box>[0.12, 0.34, 0.63, 0.47]</box>at<t>4.5</t>s has completed its turn and is now moving from right to left across the screen, driving parallel to the camera's viewpoint. This sequence shows the yellow car making a turn and proceeding along the road.</think>\n<answer>The car is yellow and it is making a turn on the dirt road.</answer>"}]}, {"id": "plm_010034", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021459.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010034_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_010034_1_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_010034_2_time_7.8.jpg"], "key_frame_times": [6.5, 7.0, 7.8], "bboxes": [[0.56, 0.45, 0.71, 0.68], [0.63, 0.47, 0.8, 0.74], [0.13, 0.46, 0.34, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman wearing the black top and black headscarf do with her hands while walking through the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.56, 0.45, 0.71, 0.68]</box>at<t>6.5</t>s wearing a black top and a black headscarf as she walks into the frame. A moment later, the <obj>woman</obj><box>[0.63, 0.47, 0.8, 0.74]</box>at<t>7.0</t>s can be seen holding a white bag in her left hand while she raises her right hand to the side of her head, appearing to adjust her headscarf. By <t>7.8</t>s, the <obj>woman</obj><box>[0.13, 0.46, 0.34, 0.76]</box>at<t>7.8</t>s has lowered her right hand and continues walking forward, still carrying the white bag in her left hand. These scenes confirm her actions.</think>\n<answer>She holds a white bag in her left hand and briefly uses her right hand to adjust her headscarf.</answer>"}]}, {"id": "plm_010039", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028156.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010039_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_010039_1_time_5.8.jpg"], "key_frame_times": [2.5, 5.8], "bboxes": [[0.24, 0.45, 0.38, 0.7], [0.17, 0.47, 0.4, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat are the two distinct movements performed by the girl in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video first shows the <obj>girl</obj><box>[0.24, 0.45, 0.38, 0.7]</box>at<t>2.5</t>s moving in a circular motion near a red carpet. After completing her spin, the <obj>girl</obj><box>[0.17, 0.47, 0.4, 0.68]</box>at<t>5.8</t>s is seen walking and jumping forward, moving away from the camera towards the back of the hall. These two distinct actions, spinning and then moving forward with jumps, comprise her movements in the scene.</think>\n<answer>The girl first moves in a circular motion, and then she walks and jumps forward.</answer>"}]}, {"id": "plm_010042", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047242.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010042_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_010042_1_time_1.2.jpg"], "key_frame_times": [0.1, 1.2], "bboxes": [[0.07, 0.0, 0.78, 0.83], [0.15, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the black top wearing on their lower body and feet?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>person</obj><box>[0.07, 0.0, 0.78, 0.83]</box>at<t>0.1</t>s is shown from the back, walking down a corridor. They can be seen wearing long green pants and dark sandals with a brown strap. As the video continues, the <obj>person</obj><box>[0.15, 0.0, 1.0, 1.0]</box>at<t>1.2</t>s is still walking, and their green pants and sandals remain clearly visible as they move forward. This attire is consistently seen during the initial part of the video.</think>\n<answer>The person is wearing green pants and sandals.</answer>"}]}, {"id": "plm_010054", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030339.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010054_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_010054_1_time_11.8.jpg", "./data/videos/stgr/plm/kfs/plm_010054_2_time_13.2.jpg"], "key_frame_times": [9.5, 11.8, 13.2], "bboxes": [[0.21, 0.11, 0.62, 0.55], [0.3, 0.3, 0.85, 0.89], [0.0, 0.24, 0.72, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat objects is the man carrying as he walks out of the building?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man carrying two different items. Initially, the <obj>man</obj><box>[0.21, 0.11, 0.62, 0.55]</box>at<t>9.5</t>s is seen in silhouette, holding a shiny object in his left hand and another large item in his right hand. As the <obj>man</obj><box>[0.3, 0.3, 0.85, 0.89]</box>at<t>11.8</t>s walks past the camera, the objects become clearer. He is holding a large, silver-colored, cylindrical machine part in his left hand and a large, rectangular cardboard box in his right hand. The <obj>man</obj><box>[0.0, 0.24, 0.72, 0.92]</box>at<t>13.2</t>s continues walking towards a truck outside, with both the metallic part and the box still in his hands.</think>\n<answer>The man is carrying a large, metallic, cylindrical machine part in one hand and a large cardboard box in the other.</answer>"}]}, {"id": "plm_010055", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030339.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010055_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_010055_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_010055_2_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_010055_3_time_13.5.jpg"], "key_frame_times": [7.5, 9.5, 11.5, 13.5], "bboxes": [[0.0, 0.06, 0.28, 0.39], [0.21, 0.11, 0.62, 0.55], [0.44, 0.28, 0.94, 0.83], [0.0, 0.2, 0.72, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in dark clothing doing, and where is he headed?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows a <obj>man in dark clothing</obj><box>[0.0, 0.06, 0.28, 0.39]</box>at<t>7.5</t>s emerging from a dark interior into a bright outdoor area, carrying a large object in his left hand. As the <obj>man in dark clothing</obj><box>[0.21, 0.11, 0.62, 0.55]</box>at<t>9.5</t>s continues walking, it becomes clear he is carrying one large, metallic-looking object in each hand. He is walking towards a large truck parked outside. The <obj>man in dark clothing</obj><box>[0.44, 0.28, 0.94, 0.83]</box>at<t>11.5</t>s proceeds steadily towards the truck, which is being loaded by other people. Finally, the <obj>man in dark clothing</obj><box>[0.0, 0.2, 0.72, 0.82]</box>at<t>13.5</t>s is about to reach the truck, confirming his destination is the vehicle, presumably to load the objects he is carrying.</think>\n<answer>The man is carrying two large, metallic objects, one in each hand, and walking out of a building towards a large truck parked outside.</answer>"}]}, {"id": "plm_010056", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030339.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010056_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_010056_1_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_010056_2_time_13.5.jpg"], "key_frame_times": [9.5, 11.5, 13.5], "bboxes": [[0.21, 0.11, 0.62, 0.55], [0.44, 0.28, 0.94, 0.83], [0.0, 0.2, 0.72, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man carrying as he moves through the warehouse?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the action, the <obj>man</obj><box>[0.21, 0.11, 0.62, 0.55]</box>at<t>9.5</t>s is seen from the back, walking while carrying a large, metallic object in each hand. As the camera moves closer, the view of the <obj>man</obj><box>[0.44, 0.28, 0.94, 0.83]</box>at<t>11.5</t>s provides more detail of the two shiny objects, which seem to be industrial equipment parts. The camera then overtakes the <obj>man</obj><box>[0.0, 0.2, 0.72, 0.82]</box>at<t>13.5</t>s, offering a side profile that clearly shows him holding the two separate objects as he walks towards a brightly lit exit.</think>\n<answer>He is carrying two large, shiny, metallic objects, one in each hand, as he walks through what appears to be a warehouse or storage area.</answer>"}]}, {"id": "plm_010065", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044268.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010065_0_time_13.0.jpg", "./data/videos/stgr/plm/kfs/plm_010065_1_time_14.0.jpg", "./data/videos/stgr/plm/kfs/plm_010065_2_time_15.0.jpg"], "key_frame_times": [13.0, 14.0, 15.0], "bboxes": [[0.72, 0.24, 0.78, 0.53], [0.39, 0.28, 0.44, 0.6], [0.19, 0.32, 0.25, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the black outfit carrying while walking past the parked car?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>person in black</obj><box>[0.72, 0.24, 0.78, 0.53]</box>at<t>13.0</t>s walking on a paved sidewalk next to a white parked car while carrying a cardboard box. As the scene progresses, the <obj>person in black</obj><box>[0.39, 0.28, 0.44, 0.6]</box>at<t>14.0</t>s continues walking along the length of the car, still holding the box firmly. By <t>15.0</t>s, the <obj>person in black</obj><box>[0.19, 0.32, 0.25, 0.67]</box>at<t>15.0</t>s is approaching the front of the vehicle, consistently carrying the box throughout the clip.</think>\n<answer>The person in the black outfit is carrying a cardboard box.</answer>"}]}, {"id": "plm_010067", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051381.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010067_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_010067_1_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_010067_2_time_10.1.jpg"], "key_frame_times": [7.5, 8.8, 10.1], "bboxes": [[0.49, 0.33, 0.58, 0.55], [0.41, 0.4, 0.53, 0.67], [0.42, 0.36, 0.54, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat is the kid who strolls down the stairs wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To identify what the kid is wearing, we observe their attire at key moments. The <obj>kid</obj><box>[0.49, 0.33, 0.58, 0.55]</box>at<t>7.5</t>s is visible on the stairs, wearing a patterned, short-sleeved shirt and dark pants. As the <obj>kid</obj><box>[0.41, 0.4, 0.53, 0.67]</box>at<t>8.8</t>s walks on the ground floor, the full outfit is clearer, showing the light-colored, patterned shirt and the dark pants. A side view of the <obj>kid</obj><box>[0.42, 0.36, 0.54, 0.67]</box>at<t>10.1</t>s, while standing still, confirms the outfit and also reveals that they are wearing dark-colored sandals.</think>\n<answer>The kid is wearing a patterned, short-sleeved shirt with a light-colored base, dark green or black pants, and dark-colored sandals.</answer>"}]}, {"id": "plm_010111", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019454.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010111_0_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_010111_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_010111_2_time_6.0.jpg"], "key_frame_times": [5.0, 5.5, 6.0], "bboxes": [[0.24, 0.48, 0.31, 0.56], [0.4, 0.48, 0.51, 0.58], [0.64, 0.47, 0.85, 0.62]], "conversations": [{"from": "human", "value": "<video>\nDescribe the movement of the scooter as it crosses the road."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the scooter's path across the road. At the beginning of its appearance, the <obj>scooter</obj><box>[0.24, 0.48, 0.31, 0.56]</box>at<t>5.0</t>s is seen entering the frame from the left side. As it continues to drive, the <obj>scooter</obj><box>[0.4, 0.48, 0.51, 0.58]</box>at<t>5.5</t>s reaches the middle of the wide road. Finally, the <obj>scooter</obj><box>[0.64, 0.47, 0.85, 0.62]</box>at<t>6.0</t>s has almost completely crossed the road and is exiting the frame from the right side, completing its trajectory.</think>\n<answer>The scooter enters the frame from the left, drives across the road, and then exits from the right side.</answer>"}]}, {"id": "plm_010113", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032566.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010113_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_010113_1_time_8.5.jpg"], "key_frame_times": [5.5, 8.5], "bboxes": [[0.85, 0.33, 0.97, 0.53], [0.55, 0.31, 0.76, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat path does the child take while walking through the crockery store?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video evidence shows the path of the child. Initially, <obj>the child</obj><box>[0.85, 0.33, 0.97, 0.53]</box>at<t>5.5</t>s is seen on the right side of the frame, walking straight down an aisle. Following this straight path, <obj>the child</obj><box>[0.55, 0.31, 0.76, 0.53]</box>at<t>8.5</t>s then makes a distinct left turn to navigate deeper into the store, moving past some shopping carts.</think>\n<answer>The child first walks straight down an aisle and then takes a left turn to continue walking.</answer>"}]}, {"id": "plm_010117", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034270.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010117_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_010117_1_time_3.3.jpg", "./data/videos/stgr/plm/kfs/plm_010117_2_time_4.5.jpg"], "key_frame_times": [2.5, 3.3, 4.5], "bboxes": [[0.0, 0.67, 1.0, 1.0], [0.0, 0.49, 1.0, 1.0], [0.15, 0.31, 1.0, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who is taking a video of himself wearing on his head and face?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's attire can be identified by observing the video at key moments. The camera pans to reveal the <obj>man</obj><box>[0.0, 0.67, 1.0, 1.0]</box>at<t>2.5</t>s, where his face and headwear start to become visible. A clear, close-up view of the <obj>man</obj><box>[0.0, 0.49, 1.0, 1.0]</box>at<t>3.3</t>s shows he is wearing glasses and a beanie that is red, white, and blue with snowflake patterns. The <obj>man</obj><box>[0.15, 0.31, 1.0, 0.99]</box>at<t>4.5</t>s provides another angle, confirming the details of the colorful beanie as he continues to film himself before the camera pans away.</think>\n<answer>The man is wearing glasses and a colorful beanie that is red, white, and blue with snowflake patterns.</answer>"}]}, {"id": "plm_010124", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053465.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010124_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_010124_1_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_010124_2_time_2.1.jpg"], "key_frame_times": [0.1, 1.0, 2.1], "bboxes": [[0.58, 0.36, 0.75, 0.61], [0.48, 0.35, 0.71, 0.65], [0.31, 0.33, 0.57, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman holding the ice cream cone wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman's attire as she walks through the area. The <obj>woman</obj><box>[0.58, 0.36, 0.75, 0.61]</box>at<t>0.1</t>s is visible wearing a white patterned top, a red scarf, and red leggings while holding an ice cream cone. As she moves closer, the <obj>woman</obj><box>[0.48, 0.35, 0.71, 0.65]</box>at<t>1.0</t>s raises her left hand to her hair, providing a clear view of her outfit. Just before she exits the frame, the <obj>woman</obj><box>[0.31, 0.33, 0.57, 0.65]</box>at<t>2.1</t>s is still visible, confirming she is wearing the white top with a red scarf and leggings.</think>\n<answer>The woman is wearing a white patterned top (kurta), a red scarf (dupatta), and red leggings.</answer>"}]}, {"id": "plm_010125", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027351.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010125_0_time_0.2.jpg", "./data/videos/stgr/plm/kfs/plm_010125_1_time_4.8.jpg", "./data/videos/stgr/plm/kfs/plm_010125_2_time_6.5.jpg"], "key_frame_times": [0.2, 4.8, 6.5], "bboxes": [[0.0, 0.09, 0.68, 1.0], [0.57, 0.13, 1.0, 0.8], [0.45, 0.24, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat clothing and accessories can be seen on the man as he walks down the snowy hill?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.0, 0.09, 0.68, 1.0]</box>at<t>0.2</t>s from behind, clearly displaying his dark jacket, blue pants, a white hood, and a prominent red and black backpack. He is also using a wooden stick for support while walking on the snow. As the <obj>man</obj><box>[0.57, 0.13, 1.0, 0.8]</box>at<t>4.8</t>s turns to his right, a side view reveals a green scarf worn around his neck and black gloves on his hands. By <t>6.5</t>s, the camera follows the <obj>man</obj><box>[0.45, 0.24, 1.0, 1.0]</box>at<t>6.5</t>s as he continues his descent, providing another clear view of his backpack and winter attire.</think>\n<answer>The man is wearing a dark jacket, blue pants, a white hood, a green scarf, and black gloves. He is carrying a red and black backpack and using a wooden stick for support.</answer>"}]}, {"id": "plm_010128", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003416.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010128_0_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_010128_1_time_2.7.jpg", "./data/videos/stgr/plm/kfs/plm_010128_2_time_3.5.jpg"], "key_frame_times": [1.8, 2.7, 3.5], "bboxes": [[0.3, 0.58, 0.35, 0.76], [0.65, 0.53, 0.7, 0.71], [0.85, 0.52, 0.91, 0.7]], "conversations": [{"from": "human", "value": "<video>\nHow do the two people on the bike navigate the scene?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the movement of the <obj>two people on the bike</obj><box>[0.3, 0.58, 0.35, 0.76]</box>at<t>1.8</t>s as they enter the scene from the left, riding on a road. The <obj>two people on the bike</obj><box>[0.65, 0.53, 0.7, 0.71]</box>at<t>2.7</t>s continue to ride across the middle of the frame towards the right. One person is driving while the other is sitting behind as a passenger. Finally, the <obj>two people on the bike</obj><box>[0.85, 0.52, 0.91, 0.7]</box>at<t>3.5</t>s are seen exiting the frame on the right side, completing their journey across the screen.</think>\n<answer>The two people are riding a bike, entering from the left side of the frame, moving towards the right, and then exiting the frame on the right side.</answer>"}]}, {"id": "plm_010141", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022812.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010141_0_time_7.2.jpg", "./data/videos/stgr/plm/kfs/plm_010141_1_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_010141_2_time_9.2.jpg"], "key_frame_times": [7.2, 8.2, 9.2], "bboxes": [[0.64, 0.54, 0.71, 0.64], [0.77, 0.56, 0.88, 0.68], [0.8, 0.55, 0.88, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the black hooded jacket doing as he walks across the mall's upper level?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.64, 0.54, 0.71, 0.64]</box>at<t>7.2</t>s walking from left to right on an upper level of the mall. He is wearing a dark hooded jacket and is looking down at a phone he is holding in his right hand. As he continues to walk, the <obj>man</obj><box>[0.77, 0.56, 0.88, 0.68]</box>at<t>8.2</t>s maintains this posture, completely focused on his device. This behavior persists as the <obj>man</obj><box>[0.8, 0.55, 0.88, 0.67]</box>at<t>9.2</t>s approaches the right side of the frame, just before he walks out of view. Throughout his appearance, his attention is fixed on his phone, not on his surroundings.</think>\n<answer>The man is looking down at his phone while he walks from the left side of the frame to the right.</answer>"}]}, {"id": "plm_010145", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015014.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010145_0_time_3.1.jpg", "./data/videos/stgr/plm/kfs/plm_010145_1_time_5.2.jpg", "./data/videos/stgr/plm/kfs/plm_010145_2_time_7.1.jpg"], "key_frame_times": [3.1, 5.2, 7.1], "bboxes": [[0.61, 0.31, 0.69, 0.64], [0.66, 0.28, 0.78, 0.82], [0.57, 0.25, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nDescribe the appearance of the woman walking through the street market and what she is holding."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.61, 0.31, 0.69, 0.64]</box>at<t>3.1</t>s walking into the middle of the street. She is wearing a light-colored sari and carrying a large bag. As the <obj>woman</obj><box>[0.66, 0.28, 0.78, 0.82]</box>at<t>5.2</t>s continues walking, the bag she is holding in her left hand is clearly visible; it is light-colored with dark vertical stripes. By the time the <obj>woman</obj><box>[0.57, 0.25, 0.81, 1.0]</box>at<t>7.1</t>s is closer to the center of the frame, the details of her light-colored sari and the large, striped bag are confirmed before she moves out of clear view.</think>\n<answer>The woman is wearing a light-colored, possibly green or yellow, sari. She is holding a large, light-colored bag with vertical stripes in her left hand.</answer>"}]}, {"id": "plm_010151", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046689.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010151_0_time_12.0.jpg", "./data/videos/stgr/plm/kfs/plm_010151_1_time_14.0.jpg"], "key_frame_times": [12.0, 14.0], "bboxes": [[0.15, 0.27, 0.43, 0.73], [0.43, 0.32, 0.71, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat movements does the boy in the yellow shirt make with his left arm as he walks through the aisle near the end of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the boy's actions observed in the latter part of the video. The <obj>boy</obj><box>[0.15, 0.27, 0.43, 0.73]</box>at<t>12.0</t>s, having just re-entered the frame, is seen walking to the right while raising his left arm and rolling his shoulder in a circular motion. After being momentarily obscured, the <obj>boy</obj><box>[0.43, 0.32, 0.71, 0.78]</box>at<t>14.0</t>s reappears and continues walking, at which point he swings his left arm in a wide arc at his side.</think>\n<answer>Near the end of the video, the boy first raises his left arm and rolls his shoulder forward in a circular motion. He then swings the same arm in a wide arc at his side as he walks.</answer>"}]}, {"id": "plm_010154", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002809.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010154_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_010154_1_time_3.8.jpg", "./data/videos/stgr/plm/kfs/plm_010154_2_time_5.1.jpg"], "key_frame_times": [2.5, 3.8, 5.1], "bboxes": [[0.78, 0.42, 0.98, 0.64], [0.54, 0.49, 0.79, 0.78], [0.29, 0.57, 0.59, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman wearing the colorful patterned dress carry in her hand?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a group of women walking, and the answer is based on the one in the colorful patterned dress. At 2.5s, the <obj>woman in the colorful dress</obj><box>[0.78, 0.42, 0.98, 0.64]</box>at<t>2.5</t>s is seen walking towards the camera, holding a blue object in her left hand. As she gets closer, the <obj>woman in the colorful dress</obj><box>[0.54, 0.49, 0.79, 0.78]</box>at<t>3.8</t>s is clearly visible. The object is identifiable as a blue handbag, which she holds by its strap. The view of the <obj>woman in the colorful dress</obj><box>[0.29, 0.57, 0.59, 0.94]</box>at<t>5.1</t>s confirms she is carrying the blue handbag in her left hand as she walks past the camera's position.</think>\n<answer>The woman is carrying a blue handbag by its strap in her left hand.</answer>"}]}, {"id": "plm_010162", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042979.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010162_0_time_0.8.jpg", "./data/videos/stgr/plm/kfs/plm_010162_1_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_010162_2_time_14.2.jpg"], "key_frame_times": [0.8, 12.5, 14.2], "bboxes": [[0.0, 0.0, 0.78, 1.0], [0.3, 0.33, 0.38, 0.8], [0.27, 0.32, 0.35, 0.87]], "conversations": [{"from": "human", "value": "<video>\nHow does the man transport and load the boxes into the truck?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video documents the man's work process. Initially, the <obj>man</obj><box>[0.0, 0.0, 0.78, 1.0]</box>at<t>0.8</t>s is seen pushing a cart loaded with boxes through the warehouse, efficiently transporting them towards the truck. This demonstrates the transportation phase. Subsequently, for the loading phase, the <obj>man</obj><box>[0.3, 0.33, 0.38, 0.8]</box>at<t>12.5</t>s is positioned inside the truck, ready to receive a box. The <obj>man</obj><box>[0.27, 0.32, 0.35, 0.87]</box>at<t>14.2</t>s then carefully lifts the box with both hands and places it among the other stacked boxes, completing the loading process.</think>\n<answer>He first transports the boxes using a pushing cart and then manually lifts them with both hands to stack them inside the truck.</answer>"}]}, {"id": "plm_010169", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028604.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010169_0_time_0.3.jpg", "./data/videos/stgr/plm/kfs/plm_010169_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_010169_2_time_5.8.jpg", "./data/videos/stgr/plm/kfs/plm_010169_3_time_12.5.jpg"], "key_frame_times": [0.3, 1.5, 5.8, 12.5], "bboxes": [[0.62, 0.48, 1.0, 0.58], [0.95, 0.52, 1.0, 0.56], [0.69, 0.59, 1.0, 0.71], [0.42, 0.42, 1.0, 0.59]], "conversations": [{"from": "human", "value": "<video>\nDescribe the sequence of actions the person's hand performs while organizing the footwear on the shoe rack."}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows a sequence of shoe organization. Initially, the <obj>person's hand</obj><box>[0.62, 0.48, 1.0, 0.58]</box>at<t>0.3</t>s places a pair of black shoes on the top rack. Then, the <obj>person's hand</obj><box>[0.95, 0.52, 1.0, 0.56]</box>at<t>1.5</t>s grabs a pair of white and grey sneakers from the middle rack and moves them to the top. Subsequently, the <obj>person's hand</obj><box>[0.69, 0.59, 1.0, 0.71]</box>at<t>5.8</t>s takes the same white and grey sneakers from the top rack and places them on the middle rack. Towards the end of the video, the <obj>person's hand</obj><box>[0.42, 0.42, 1.0, 0.59]</box>at<t>12.5</t>s reappears to adjust a pair of black and white shoes on the top rack before placing them back.</think>\n<answer>The person's hand first places a pair of black shoes on the top rack. It then moves a pair of white and grey sneakers from the middle rack to the top rack, before moving that same pair back down to the middle rack. Finally, the hand adjusts a third pair of shoes on the top rack.</answer>"}]}, {"id": "plm_010170", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028604.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010170_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_010170_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_010170_2_time_7.0.jpg"], "key_frame_times": [0.0, 2.5, 7.0], "bboxes": [[0.63, 0.45, 1.0, 0.55], [0.93, 0.65, 1.0, 0.73], [0.89, 0.62, 1.0, 0.67]], "conversations": [{"from": "human", "value": "<video>\nAfter placing a pair of white sneakers on the upper rack, what does the hand do with the black shoes it initially held?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with the <obj>hand</obj><box>[0.63, 0.45, 1.0, 0.55]</box>at<t>0.0</t>s holding a black shoe, moving it aside to access other shoes. The <obj>hand</obj><box>[0.93, 0.65, 1.0, 0.73]</box>at<t>2.5</t>s is then seen placing a pair of white sneakers onto the top rack, having moved them from the middle rack to make space. After adjusting some other sandals, the <obj>hand</obj><box>[0.89, 0.62, 1.0, 0.67]</box>at<t>7.0</t>s returns the initial black shoe it was holding back to its original position on the middle rack, completing the reorganization.</think>\n<answer>The hand places the black shoes back onto the middle rack of the shoe rack.</answer>"}]}, {"id": "plm_010173", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048600.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010173_0_time_1.1.jpg", "./data/videos/stgr/plm/kfs/plm_010173_1_time_8.2.jpg"], "key_frame_times": [1.1, 8.2], "bboxes": [[0.38, 0.43, 0.59, 0.64], [0.0, 0.98, 0.01, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the individual in the white top and black skirt doing during the celebration?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the individual engaged in different activities. At first, the <obj>individual</obj><box>[0.38, 0.43, 0.59, 0.64]</box>at<t>1.1</t>s is actively participating in a group dance on the red carpet. Later in the video, the same <obj>individual</obj><box>[0.0, 0.98, 0.01, 1.0]</box>at<t>8.2</t>s has stopped dancing and is seen standing and looking around the room, observing the ongoing celebration.</think>\n<answer>The individual is initially seen dancing energetically with a group of people and is later observed walking and looking around the room.</answer>"}]}, {"id": "plm_010176", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006173.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010176_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_010176_1_time_1.8.jpg"], "key_frame_times": [0.5, 1.8], "bboxes": [[0.21, 0.38, 0.3, 0.57], [0.08, 0.4, 0.19, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of shirt is the person who comes out of the shop wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of the clip, the <obj>person</obj><box>[0.21, 0.38, 0.3, 0.57]</box>at<t>0.5</t>s is standing in the doorway of the shop, and we can clearly see they are wearing a short-sleeved shirt with a white and black plaid or checkered pattern. As the <obj>person</obj><box>[0.08, 0.4, 0.19, 0.54]</box>at<t>1.8</t>s begins to walk towards the right, the side view further confirms the pattern and style of the shirt before they exit the frame.</think>\n<answer>The person is wearing a white and black short-sleeved plaid shirt.</answer>"}]}, {"id": "plm_010184", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053487.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010184_0_time_5.5.jpg"], "key_frame_times": [5.5], "bboxes": [[0.18, 0.58, 0.41, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt of the man riding the bike?"}, {"from": "gpt", "value": "<lvc>\n<think>The video shows a man riding a bike from left to right across the road. The color of his shirt is clearly visible during this time. At <t>5.5</t>s, the <obj>man</obj> is positioned in the center-left of the frame, and it is evident that the <obj>man</obj><box>[0.18, 0.58, 0.41, 0.69]</box>at<t>5.5</t>s is wearing a short-sleeved, light blue shirt.</think>\n<answer>The man is wearing a light blue shirt.</answer>"}]}, {"id": "plm_010185", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042052.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010185_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_010185_1_time_6.0.jpg"], "key_frame_times": [4.5, 6.0], "bboxes": [[0.24, 0.34, 0.39, 0.52], [0.11, 0.39, 0.23, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman carrying in each hand as she crosses the road?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear evidence of what the woman is carrying. As she walks across the street, the <obj>woman</obj><box>[0.24, 0.34, 0.39, 0.52]</box>at<t>4.5</t>s is clearly visible holding a white plastic bag in her right hand and a black bag in her left hand. A moment later, the <obj>woman</obj><box>[0.11, 0.39, 0.23, 0.47]</box>at<t>6.0</t>s continues to cross the road, still holding the same two bags, with the white one in her right hand and the black one in her left, while navigating through traffic.</think>\n<answer>The woman is carrying a white bag in her right hand and a black bag in her left hand.</answer>"}]}, {"id": "plm_010194", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_005591.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010194_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_010194_1_time_6.5.jpg"], "key_frame_times": [5.5, 6.5], "bboxes": [[0.76, 0.21, 0.79, 0.23], [0.83, 0.21, 0.89, 0.24]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the vehicle that is seen moving from right to left on the road?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The vehicle's color is identified as white based on the visual evidence. The <obj>white vehicle</obj><box>[0.76, 0.21, 0.79, 0.23]</box>at<t>5.5</t>s is clearly visible on the road, moving from the right side of the frame towards the left. As it continues its path, the <obj>white vehicle</obj><box>[0.83, 0.21, 0.89, 0.24]</box>at<t>6.5</t>s is shown in the middle of the road, confirming its white color before it proceeds to exit the frame.</think>\n<answer>The vehicle is white.</answer>"}]}, {"id": "plm_010216", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016970.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010216_0_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_010216_1_time_5.2.jpg", "./data/videos/stgr/plm/kfs/plm_010216_2_time_6.2.jpg"], "key_frame_times": [4.2, 5.2, 6.2], "bboxes": [[0.53, 0.4, 0.71, 0.77], [0.37, 0.41, 0.52, 0.82], [0.19, 0.37, 0.35, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the black puffer jacket doing in the middle of the room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>As the camera pans to the right, the <obj>woman</obj><box>[0.53, 0.4, 0.71, 0.77]</box>at<t>4.2</t>s is revealed, crouching down amidst scattered cardboard boxes. She is wearing a black puffer jacket. By <t>5.2</t>s, the <obj>woman</obj><box>[0.37, 0.41, 0.52, 0.82]</box>at<t>5.2</t>s is clearly visible, bent over a large white plastic bin in front of her, appearing to sort through items. She continues this action, and at <t>6.2</t>s, the <obj>woman</obj><box>[0.19, 0.37, 0.35, 0.69]</box>at<t>6.2</t>s has both hands inside the bin, actively organizing or searching through its contents. The camera then continues to pan, and she moves out of the frame.</think>\n<answer>The woman, wearing a black puffer jacket, crouches down and sorts through items inside a large white plastic bin placed among many cardboard boxes.</answer>"}]}, {"id": "plm_010224", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044612.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010224_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_010224_1_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_010224_2_time_4.2.jpg"], "key_frame_times": [0.0, 2.1, 4.2], "bboxes": [[0.0, 0.06, 0.45, 0.51], [0.0, 0.04, 0.42, 0.49], [0.01, 0.13, 0.51, 0.57]], "conversations": [{"from": "human", "value": "<video>\nDescribe the attire of the man standing and talking to the women."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The attire of the <obj>man</obj><box>[0.0, 0.06, 0.45, 0.51]</box>at<t>0.0</t>s can be clearly identified. He is standing on the left, wearing a blue and white patterned shirt with a black tie. This is further confirmed by the view of the <obj>man</obj><box>[0.0, 0.04, 0.42, 0.49]</box>at<t>2.1</t>s as he continues to talk to the seated women, with his shirt and tie clearly visible. While talking, the <obj>man</obj><box>[0.01, 0.13, 0.51, 0.57]</box>at<t>4.2</t>s raises his hand, and his blue patterned shirt and black tie remain in focus, confirming his attire throughout the interaction.</think>\n<answer>The man is wearing a blue and white patterned shirt and a black tie.</answer>"}]}, {"id": "plm_010225", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054081.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010225_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_010225_1_time_6.8.jpg", "./data/videos/stgr/plm/kfs/plm_010225_2_time_11.8.jpg"], "key_frame_times": [1.5, 6.8, 11.8], "bboxes": [[0.24, 0.05, 0.49, 0.51], [0.33, 0.15, 0.57, 0.58], [0.27, 0.07, 0.51, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat is the posture of the man in the black outfit throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man in the black outfit</obj><box>[0.24, 0.05, 0.49, 0.51]</box>at<t>1.5</t>s is initially seen standing on the left side of the frame, leaning against a white wall while using his mobile phone. After the camera pans away and then back, the <obj>man in the black outfit</obj><box>[0.33, 0.15, 0.57, 0.58]</box>at<t>6.8</t>s is still in the same standing position, engaged with his mobile device. Towards the end of the video, even as other people move around, the <obj>man in the black outfit</obj><box>[0.27, 0.07, 0.51, 0.49]</box>at<t>11.8</t>s remains standing in the background. In all instances where he is visible, he maintains a standing posture.</think>\n<answer>The man remains in a standing position whenever he is visible in the video.</answer>"}]}, {"id": "plm_010226", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045453.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010226_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_010226_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_010226_2_time_10.5.jpg"], "key_frame_times": [1.5, 6.5, 10.5], "bboxes": [[0.35, 0.27, 0.37, 0.32], [0.42, 0.27, 0.45, 0.33], [0.49, 0.27, 0.53, 0.34]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the white robe doing, and who are they with towards the end of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>person in the white robe</obj><box>[0.35, 0.27, 0.37, 0.32]</box>at<t>1.5</t>s is seen walking alone on a dusty road. As the video progresses, another man joins them. At <t>6.5</t>s, the <obj>person in the white robe</obj><box>[0.42, 0.27, 0.45, 0.33]</box>at<t>6.5</t>s is walking next to this other man. Towards the end of the clip, the <obj>person in the white robe</obj><box>[0.49, 0.27, 0.53, 0.34]</box>at<t>10.5</t>s is still walking side-by-side with their companion.</think>\n<answer>The person in the white robe is walking down a dusty road. They begin walking alone but are later joined by another man, and they continue walking together.</answer>"}]}, {"id": "plm_010227", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002472.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010227_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_010227_1_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_010227_2_time_10.0.jpg"], "key_frame_times": [6.5, 8.0, 10.0], "bboxes": [[0.92, 0.2, 1.0, 0.34], [0.69, 0.2, 0.78, 0.35], [0.31, 0.2, 0.43, 0.35]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the kid in the yellow shirt perform while walking across the dirt field?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At <t>6.5</t>s, the <obj>kid in the yellow shirt</obj> enters the frame from the right, walking on the dirt field. By <t>8.0</t>s, the <obj>kid in the yellow shirt</obj> is in the middle of the frame, walking forward while looking down at his hands, which he moves as if playing with something. This action continues, as seen with the <obj>kid in the yellow shirt</obj><box>[0.31, 0.2, 0.43, 0.35]</box>at<t>10.0</t>s, who is still walking towards the left while holding and manipulating a small object in his hands.</think>\n<answer>The kid in the yellow shirt walks across the dirt field from right to left, looking down and appearing to play with a small object held in his hands.</answer>"}]}, {"id": "plm_010236", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051143.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010236_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_010236_1_time_9.2.jpg", "./data/videos/stgr/plm/kfs/plm_010236_2_time_10.1.jpg"], "key_frame_times": [8.5, 9.2, 10.1], "bboxes": [[0.19, 0.34, 0.28, 0.49], [0.37, 0.36, 0.45, 0.53], [0.44, 0.22, 0.53, 0.42]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the orange dress doing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person in orange dress</obj><box>[0.19, 0.34, 0.28, 0.49]</box>at<t>8.5</t>s standing on the sidewalk next to a small table covered with a colorful cloth. The <obj>person in orange dress</obj><box>[0.37, 0.36, 0.45, 0.53]</box>at<t>9.2</t>s is seen from the side, standing still in the same position. She remains in a similar pose, and the <obj>person in orange dress</obj><box>[0.44, 0.22, 0.53, 0.42]</box>at<t>10.1</t>s is still visible standing by the table before a passerby in a dark shirt partially obstructs the view. Throughout this sequence, her primary action is standing.</think>\n<answer>The person in the orange dress is standing still next to a table on the sidewalk.</answer>"}]}, {"id": "plm_010237", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004647.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010237_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_010237_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_010237_2_time_8.5.jpg"], "key_frame_times": [4.5, 6.5, 8.5], "bboxes": [[0.64, 0.2, 0.87, 0.39], [0.62, 0.13, 0.87, 0.5], [0.33, 0.16, 0.72, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the blue hijab and grey top do after initially turning away from the seller?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The reasoning process explains the woman's actions. Initially, the <obj>woman in the blue hijab</obj><box>[0.64, 0.2, 0.87, 0.39]</box>at<t>4.5</t>s turns her back on the seller as if to walk away. However, she then turns back towards him. A moment later, the <obj>woman in the blue hijab</obj><box>[0.62, 0.13, 0.87, 0.5]</box>at<t>6.5</t>s extends her hand to give the seller some money. The transaction is completed when the seller takes the money from the <obj>woman in the blue hijab</obj><box>[0.33, 0.16, 0.72, 0.62]</box>at<t>8.5</t>s. This sequence shows her re-engaging with the seller for another purchase.</think>\n<answer>She turns back towards the seller and gives him more money.</answer>"}]}, {"id": "plm_010239", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053640.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010239_0_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_010239_1_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_010239_2_time_9.5.jpg"], "key_frame_times": [8.0, 8.8, 9.5], "bboxes": [[0.34, 0.4, 0.39, 0.51], [0.37, 0.39, 0.43, 0.5], [0.41, 0.38, 0.47, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the dark shirt and pants doing as he walks across the shopping mall floor?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the area at the top of an escalator in a shopping mall. The <obj>man in dark shirt</obj><box>[0.34, 0.4, 0.39, 0.51]</box>at<t>8.0</t>s is seen on the left side of the frame, walking towards the right. As he progresses, the <obj>man in dark shirt</obj><box>[0.37, 0.39, 0.43, 0.5]</box>at<t>8.8</t>s walks behind a group of people who are standing still near a store. By the final key timestamp, the <obj>man in dark shirt</obj><box>[0.41, 0.38, 0.47, 0.49]</box>at<t>9.5</t>s has moved to the right side of the frame, having walked past the other shoppers.</think>\n<answer>The man in the dark shirt and pants is walking from the left side of the mall floor towards the right, passing behind a group of people standing in front of the stores.</answer>"}]}, {"id": "plm_010255", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035830.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010255_0_time_13.8.jpg", "./data/videos/stgr/plm/kfs/plm_010255_1_time_14.4.jpg", "./data/videos/stgr/plm/kfs/plm_010255_2_time_15.1.jpg"], "key_frame_times": [13.8, 14.4, 15.1], "bboxes": [[0.64, 0.16, 0.79, 0.42], [0.44, 0.16, 0.65, 0.42], [0.05, 0.04, 0.26, 0.32]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing and what is he carrying as he walks from the right to the left of the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.64, 0.16, 0.79, 0.42]</box>at<t>13.8</t>s entering the frame from the right. He is wearing a white long-sleeved shirt, black pants, and is carrying a black bag in his left hand. As he continues walking, the <obj>man</obj><box>[0.44, 0.16, 0.65, 0.42]</box>at<t>14.4</t>s is seen in the middle of the frame, with his attire and the black bag still clearly visible. Finally, just before he exits the frame on the left, the <obj>man</obj><box>[0.05, 0.04, 0.26, 0.32]</box>at<t>15.1</t>s is shown moving past the camera, confirming his appearance throughout his walk across the scene.</think>\n<answer>The man is wearing a white long-sleeved shirt and black pants, and he is carrying a black bag in his left hand.</answer>"}]}, {"id": "plm_010260", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001637.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010260_0_time_5.7.jpg", "./data/videos/stgr/plm/kfs/plm_010260_1_time_6.7.jpg", "./data/videos/stgr/plm/kfs/plm_010260_2_time_15.5.jpg"], "key_frame_times": [5.7, 6.7, 15.5], "bboxes": [[0.86, 0.28, 1.0, 0.45], [0.52, 0.17, 0.7, 0.26], [0.26, 0.21, 0.28, 0.22]], "conversations": [{"from": "human", "value": "<video>\nDescribe the appearance and trajectory of the car that enters from the right side of the road."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>white car</obj><box>[0.86, 0.28, 1.0, 0.45]</box>at<t>5.7</t>s first appears entering the frame from the right. Its white body and black rear bumper are clearly visible. By <t>6.7</t>s, the <obj>white car</obj><box>[0.52, 0.17, 0.7, 0.26]</box>at<t>6.7</t>s has settled into the lane and is driving straight, heading away from the camera's perspective. The <obj>white car</obj><box>[0.26, 0.21, 0.28, 0.22]</box>at<t>15.5</t>s is seen much further down the road, confirming it maintained its straight trajectory away from the camera for the duration of its appearance.</think>\n<answer>The car is a white hatchback with a black rear bumper. It enters the frame from the right side and proceeds to drive straight down the road, moving away from the camera.</answer>"}]}, {"id": "plm_010262", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045586.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010262_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_010262_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_010262_2_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_010262_3_time_12.5.jpg"], "key_frame_times": [0.1, 6.5, 9.0, 12.5], "bboxes": [[0.12, 0.53, 0.29, 0.85], [0.69, 0.26, 1.0, 0.7], [0.73, 0.34, 1.0, 1.0], [0.31, 0.54, 0.51, 0.98]], "conversations": [{"from": "human", "value": "<video>\nHow does the girl with long black hair ensure her safety while enjoying the swirling amusement park ride?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows how the girl ensures her safety on the ride. At the beginning, the <obj>girl with long black hair</obj><box>[0.12, 0.53, 0.29, 0.85]</box>at<t>0.1</t>s is already holding onto the stainless steel bar. As the ride begins to swirl more intensely, the <obj>girl with long black hair</obj><box>[0.69, 0.26, 1.0, 0.7]</box>at<t>6.5</t>s is seen gripping the bar firmly with both hands while smiling and enjoying the motion. This action continues throughout the ride. For instance, the <obj>girl with long black hair</obj><box>[0.73, 0.34, 1.0, 1.0]</box>at<t>9.0</t>s maintains her grip on the bar, looking happy. Even as the ride's platform tilts and rotates, the <obj>girl with long black hair</obj><box>[0.31, 0.54, 0.51, 0.98]</box>at<t>12.5</t>s keeps both hands on the bar to prevent herself from falling, demonstrating she is holding on for stability while having fun.</think>\n<answer>She grips the stainless steel bar in front of her with both hands to keep herself steady as the ride swirls around.</answer>"}]}, {"id": "plm_010263", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045586.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010263_0_time_4.4.jpg", "./data/videos/stgr/plm/kfs/plm_010263_1_time_7.1.jpg", "./data/videos/stgr/plm/kfs/plm_010263_2_time_12.5.jpg"], "key_frame_times": [4.4, 7.1, 12.5], "bboxes": [[0.17, 0.46, 0.65, 0.93], [0.66, 0.29, 1.0, 0.74], [0.31, 0.54, 0.51, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the white top do with her hands while the ride is in motion?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the actions of the <obj>woman in the white top</obj> throughout the ride. Initially, the <obj>woman in the white top</obj><box>[0.17, 0.46, 0.65, 0.93]</box>at<t>4.4</t>s is seen holding onto the ride's railing with both hands as the ride moves. Later, after re-entering the frame, the <obj>woman in the white top</obj><box>[0.66, 0.29, 1.0, 0.74]</box>at<t>7.1</t>s briefly lets go with her right hand to wave, while continuing to hold on with her left. As the ride continues to swing and rotate, the <obj>woman in the white top</obj><box>[0.31, 0.54, 0.51, 0.98]</box>at<t>12.5</t>s is shown once again holding the railing securely with both hands.</think>\n<answer>She initially holds onto the railing with both hands, then briefly waves with one hand before holding on again as the ride continues to swing and rotate.</answer>"}]}, {"id": "plm_010264", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046033.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010264_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_010264_1_time_2.5.jpg"], "key_frame_times": [1.5, 2.5], "bboxes": [[0.39, 0.09, 0.49, 0.26], [0.33, 0.15, 0.46, 0.36]], "conversations": [{"from": "human", "value": "<video>\nWhat is the posture of the woman in the black jacket as she walks?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows <obj>the woman</obj><box>[0.39, 0.09, 0.49, 0.26]</box>at<t>1.5</t>s walking on a paved road. She is wearing a long black jacket and has both of her hands placed inside her jacket pockets. This posture is consistently maintained as she walks. Later, at timestamp 2.5s, <obj>the woman</obj><box>[0.33, 0.15, 0.46, 0.36]</box>at<t>2.5</t>s is seen closer to the camera, and her hands are still visibly tucked into the pockets of her jacket.</think>\n<answer>She is walking with both of her hands kept inside her jacket pockets.</answer>"}]}, {"id": "plm_010269", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026820.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010269_0_time_9.4.jpg", "./data/videos/stgr/plm/kfs/plm_010269_1_time_9.7.jpg"], "key_frame_times": [9.4, 9.7], "bboxes": [[0.1, 0.06, 0.78, 1.0], [0.07, 0.07, 0.7, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the black puffer jacket do with her right hand as she walks down the aisle?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>woman</obj><box>[0.1, 0.06, 0.78, 1.0]</box>at<t>9.4</t>s, wearing a black puffer jacket, is walking away from the camera. As she walks, she begins to raise her right hand towards her head. A moment later, the <obj>woman</obj><box>[0.07, 0.07, 0.7, 1.0]</box>at<t>9.7</t>s can be seen touching or scratching the right side of her face or jawline with her right hand. Her back is turned towards the camera throughout this action.</think>\n<answer>As she walks away from the camera, she raises her right hand and briefly touches the right side of her face or neck.</answer>"}]}, {"id": "plm_010274", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038797.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010274_0_time_13.0.jpg", "./data/videos/stgr/plm/kfs/plm_010274_1_time_13.5.jpg", "./data/videos/stgr/plm/kfs/plm_010274_2_time_14.1.jpg"], "key_frame_times": [13.0, 13.5, 14.1], "bboxes": [[0.0, 0.47, 0.54, 1.0], [0.08, 0.47, 0.68, 1.0], [0.25, 0.53, 0.84, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the checkered coat doing, and what color is their umbrella?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At 13.0s, the <obj>person in the checkered coat</obj><box>[0.0, 0.47, 0.54, 1.0]</box>at<t>13.0</t>s is seen holding a large, multi-colored rainbow umbrella over a child walking to their left. The <obj>person in the checkered coat</obj><box>[0.08, 0.47, 0.68, 1.0]</box>at<t>13.5</t>s then reaches with their right arm, which has a red sleeve, to adjust the child's blue coat. Finally, the <obj>person in the checkered coat</obj><box>[0.25, 0.53, 0.84, 1.0]</box>at<t>14.1</t>s is seen moving from the right side to the left side of the child, continuing to shield them with the umbrella as they walk forward.</think>\n<answer>The person in the checkered coat is holding a multi-colored rainbow umbrella. They adjust something on the child next to them before moving from the child's right side to their left side.</answer>"}]}, {"id": "plm_010287", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027412.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010287_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_010287_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_010287_2_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_010287_3_time_3.5.jpg"], "key_frame_times": [1.0, 2.5, 3.0, 3.5], "bboxes": [[0.72, 0.19, 0.83, 0.43], [0.47, 0.2, 0.58, 0.46], [0.43, 0.21, 0.62, 0.5], [0.37, 0.24, 0.59, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat does the boy in the white shirt do after initially looking away from the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>Initially, the <obj>boy</obj><box>[0.72, 0.19, 0.83, 0.43]</box>at<t>1.0</t>s is seen standing with his back to the camera, looking towards the lake. He then begins to turn around. By <t>2.5</t>s, the <obj>boy</obj><box>[0.47, 0.2, 0.58, 0.46]</box>at<t>2.5</t>s is facing forward and starts raising his right hand. Subsequently, the <obj>boy</obj><box>[0.43, 0.21, 0.62, 0.5]</box>at<t>3.0</t>s points his right hand forward and to his left, as if indicating something to another person. Immediately after pointing, the <obj>boy</obj><box>[0.37, 0.24, 0.59, 0.58]</box>at<t>3.5</t>s takes a step backward into a puddle while still pointing.</think>\n<answer>After looking away, he turns towards the camera, points with his right hand, and takes a step backward.</answer>"}]}, {"id": "plm_010288", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027412.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010288_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_010288_1_time_3.4.jpg", "./data/videos/stgr/plm/kfs/plm_010288_2_time_4.0.jpg"], "key_frame_times": [3.0, 3.4, 4.0], "bboxes": [[0.43, 0.21, 0.62, 0.5], [0.39, 0.24, 0.62, 0.55], [0.16, 0.27, 0.43, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy in the white t-shirt and black shorts doing to get his friend's attention?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>boy</obj><box>[0.43, 0.21, 0.62, 0.5]</box>at<t>3.0</t>s beginning to turn away from the lake and towards his friend, starting to raise his right arm. A moment later, the <obj>boy</obj><box>[0.39, 0.24, 0.62, 0.55]</box>at<t>3.4</t>s is clearly seen extending his arm and pointing his finger in the direction of the ducks by the water. By <t>4.0</t>s, the <obj>boy</obj><box>[0.16, 0.27, 0.43, 0.68]</box>at<t>4.0</t>s takes a few steps towards his friend, who enters the frame, confirming he is trying to show his friend the ducks.</think>\n<answer>He is pointing his finger towards a group of ducks near the water's edge to show them to his friend.</answer>"}]}, {"id": "plm_010295", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001809.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010295_0_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_010295_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_010295_2_time_7.0.jpg"], "key_frame_times": [4.0, 5.0, 7.0], "bboxes": [[0.72, 0.17, 0.83, 0.36], [0.76, 0.13, 0.93, 0.35], [0.75, 0.02, 0.9, 0.36]], "conversations": [{"from": "human", "value": "<video>\nDescribe the woman's movements after she exits the clothing store."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman</obj><box>[0.72, 0.17, 0.83, 0.36]</box>at<t>4.0</t>s just after she has exited a clothing store. At this moment, her head is turned, and she is looking towards her right. Shortly after, the <obj>woman</obj><box>[0.76, 0.13, 0.93, 0.35]</box>at<t>5.0</t>s turns her head to her left and begins to walk forward down the corridor. Finally, the <obj>woman</obj><box>[0.75, 0.02, 0.9, 0.36]</box>at<t>7.0</t>s is seen walking straight towards the camera, having established her path after looking both ways.</think>\n<answer>After exiting the clothing store, the woman first looks to her right, then turns to her left, and finally walks straight ahead towards the camera.</answer>"}]}, {"id": "plm_010297", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035485.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010297_0_time_6.1.jpg", "./data/videos/stgr/plm/kfs/plm_010297_1_time_11.1.jpg"], "key_frame_times": [6.1, 11.1], "bboxes": [[0.52, 0.0, 1.0, 0.86], [0.71, 0.2, 1.0, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person in the brown jacket do with their hands while standing on the footpath?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>person in the brown jacket</obj><box>[0.52, 0.0, 1.0, 0.86]</box>at<t>6.1</t>s is seen standing on the curb of the footpath. Both of his hands are tucked inside the pockets of his brown puffy jacket. He maintains this stance for a few moments while observing the surroundings. Subsequently, the <obj>person in the brown jacket</obj><box>[0.71, 0.2, 1.0, 0.96]</box>at<t>11.1</t>s is shown in the process of pulling his right hand out from his jacket pocket.</think>\n<answer>The person in the brown jacket initially stands with both hands in their pockets, and then takes their right hand out of the pocket.</answer>"}]}, {"id": "plm_010312", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020671.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010312_0_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_010312_1_time_11.2.jpg", "./data/videos/stgr/plm/kfs/plm_010312_2_time_12.1.jpg"], "key_frame_times": [10.5, 11.2, 12.1], "bboxes": [[0.48, 0.06, 1.0, 1.0], [0.13, 0.15, 0.93, 1.0], [0.0, 0.15, 0.71, 1.0]], "conversations": [{"from": "human", "value": "<video>\nDescribe the movements of the man in the light blue shirt as he approaches the vendor."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man in the light blue shirt</obj><box>[0.48, 0.06, 1.0, 1.0]</box>at<t>10.5</t>s is seen from behind after walking into the scene. He then starts turning towards his right side to face the vendor, as shown with the <obj>man in the light blue shirt</obj><box>[0.13, 0.15, 0.93, 1.0]</box>at<t>11.2</t>s. By <t>12.1</t>s, the <obj>man in the light blue shirt</obj><box>[0.0, 0.15, 0.71, 1.0]</box>at<t>12.1</t>s has fully turned and is now facing the vendor, engaging with him.</think>\n<answer>The man in the light blue shirt walks into the frame, briefly showing his back to the camera, before turning to his right to face the vendor.</answer>"}]}, {"id": "plm_010316", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009678.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010316_0_time_0.4.jpg", "./data/videos/stgr/plm/kfs/plm_010316_1_time_10.5.jpg"], "key_frame_times": [0.4, 10.5], "bboxes": [[0.0, 0.37, 0.28, 0.94], [0.3, 0.23, 0.52, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the puffer jacket worn by the lady with long dark hair?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a lady wearing a light pink puffer jacket. Initially, the <obj>lady</obj><box>[0.0, 0.37, 0.28, 0.94]</box>at<t>0.4</t>s is seen walking towards the camera, and her light pink puffer jacket is clearly visible. Later in the video, the <obj>lady</obj><box>[0.3, 0.23, 0.52, 0.62]</box>at<t>10.5</t>s is shown from behind, walking down a different corridor in the mall. In this later shot, she is still wearing the same light pink puffer jacket, confirming its color throughout the video clips where she appears.</think>\n<answer>The lady with long dark hair is wearing a light pink puffer jacket.</answer>"}]}, {"id": "plm_010324", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052114.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010324_0_time_11.1.jpg", "./data/videos/stgr/plm/kfs/plm_010324_1_time_11.8.jpg", "./data/videos/stgr/plm/kfs/plm_010324_2_time_12.5.jpg"], "key_frame_times": [11.1, 11.8, 12.5], "bboxes": [[0.1, 0.0, 1.0, 0.92], [0.0, 0.0, 0.52, 1.0], [0.0, 0.03, 0.3, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shopping basket the man is carrying?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man is seen carrying a shopping basket. The <obj>shopping basket</obj><box>[0.1, 0.0, 1.0, 0.92]</box>at<t>11.1</t>s comes into view and is clearly identifiable as red. As the man walks forward, the bright red color of the <obj>shopping basket</obj><box>[0.0, 0.0, 0.52, 1.0]</box>at<t>11.8</t>s remains prominent. The man continues walking past another shopper, and the <obj>shopping basket</obj><box>[0.0, 0.03, 0.3, 0.81]</box>at<t>12.5</t>s is still visible, confirming its red color.</think>\n<answer>The man is carrying a red shopping basket.</answer>"}]}, {"id": "plm_010325", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032401.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010325_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_010325_1_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_010325_2_time_4.8.jpg"], "key_frame_times": [1.0, 3.0, 4.8], "bboxes": [[0.39, 0.61, 0.5, 0.77], [0.59, 0.64, 0.76, 0.84], [0.78, 0.67, 0.97, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing a black jacket doing as he walks towards the escalator?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man in the black jacket</obj><box>[0.39, 0.61, 0.5, 0.77]</box>at<t>1.0</t>s walking through the shopping mall while looking down at his cell phone. As he gets closer to the escalator, the <obj>man in the black jacket</obj><box>[0.59, 0.64, 0.76, 0.84]</box>at<t>3.0</t>s remains completely focused on his device, seemingly unaware of his surroundings. Even as he is about to step onto the moving escalator, the <obj>man in the black jacket</obj><box>[0.78, 0.67, 0.97, 0.86]</box>at<t>4.8</t>s does not look up from his phone, continuing his walk while engrossed in the screen.</think>\n<answer>He is consistently looking down at his cell phone while walking towards the escalator.</answer>"}]}, {"id": "plm_010327", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000260.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010327_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_010327_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_010327_2_time_11.5.jpg"], "key_frame_times": [4.5, 8.5, 11.5], "bboxes": [[0.02, 0.62, 0.05, 0.67], [0.37, 0.53, 0.39, 0.57], [0.68, 0.51, 0.7, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat direction does the small boat with two people travel in?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video tracks the movement of the small boat. The <obj>small boat</obj><box>[0.02, 0.62, 0.05, 0.67]</box>at<t>4.5</t>s first appears on the left side of the screen, containing two people. As the video progresses, the <obj>small boat</obj><box>[0.37, 0.53, 0.39, 0.57]</box>at<t>8.5</t>s is seen in the middle of the frame, having traveled from its initial position. Finally, the <obj>small boat</obj><box>[0.68, 0.51, 0.7, 0.55]</box>at<t>11.5</t>s is visible on the right side of the screen, confirming its continuous movement from left to right across the waterbody before it eventually moves out of the frame.</think>\n<answer>The small boat with two people travels from the left side of the frame towards the right.</answer>"}]}, {"id": "plm_010344", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021457.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010344_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_010344_1_time_6.5.jpg"], "key_frame_times": [1.5, 6.5], "bboxes": [[0.67, 0.19, 0.82, 0.48], [0.69, 0.23, 0.88, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the jacket worn by the person walking on the dirt path?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person in the jacket</obj><box>[0.67, 0.19, 0.82, 0.48]</box>at<t>1.5</t>s walking from left to right. At this point, it is evident that their jacket is primarily blue across the shoulders and upper sleeves, combined with black panels on the torso and lower sleeves. As the camera follows them, the <obj>person in the jacket</obj><box>[0.69, 0.23, 0.88, 0.46]</box>at<t>6.5</t>s is seen continuing their walk, and the blue and black colors of the jacket are still clearly visible from a slightly different angle before they exit the frame.</think>\n<answer>The person is wearing a blue and black jacket.</answer>"}]}, {"id": "plm_010347", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026026.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010347_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_010347_1_time_1.0.jpg"], "key_frame_times": [0.5, 1.0], "bboxes": [[0.49, 0.23, 0.56, 0.32], [0.41, 0.23, 0.47, 0.3]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing around her neck?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman walking through a mall. The <obj>woman</obj><box>[0.49, 0.23, 0.56, 0.32]</box>at<t>0.5</t>s is seen walking towards the camera, and a scarf with a distinct black and white pattern is clearly visible around her neck, over her black coat. As she gets closer, the <obj>woman</obj><box>[0.41, 0.23, 0.47, 0.3]</box>at<t>1.0</t>s is seen from a side angle, and the same black and white patterned scarf is still clearly draped around her neck before she walks out of the frame.</think>\n<answer>The woman is wearing a black and white patterned scarf.</answer>"}]}, {"id": "plm_010349", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013238.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010349_0_time_3.8.jpg", "./data/videos/stgr/plm/kfs/plm_010349_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_010349_2_time_5.1.jpg"], "key_frame_times": [3.8, 4.5, 5.1], "bboxes": [[0.43, 0.36, 0.62, 0.61], [0.19, 0.36, 0.45, 0.7], [0.05, 0.36, 0.39, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing as she walks toward the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman</obj><box>[0.43, 0.36, 0.62, 0.61]</box>at<t>3.8</t>s is seen walking down the street, wearing a black hoodie, grey sweatpants, and a black hijab. As the <obj>woman</obj><box>[0.19, 0.36, 0.45, 0.7]</box>at<t>4.5</t>s moves closer to the camera, her white crossbody bag becomes clearly visible. Just before she exits the frame, the <obj>woman</obj><box>[0.05, 0.36, 0.39, 0.79]</box>at<t>5.1</t>s can be seen holding a white plastic bag in her left hand, and her white sneakers are also in view.</think>\n<answer>The woman is wearing a black hoodie, grey sweatpants, and a black hijab. She is also carrying a white crossbody bag and a white plastic bag.</answer>"}]}, {"id": "plm_010363", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039328.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010363_0_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_010363_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_010363_2_time_10.2.jpg"], "key_frame_times": [7.0, 8.5, 10.2], "bboxes": [[0.09, 0.18, 0.36, 0.56], [0.12, 0.18, 0.38, 0.56], [0.07, 0.19, 0.36, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat distinctive piece of clothing is the woman on the left wearing while she looks at the shopping products?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To determine what the woman is wearing, we observe her at several key moments. The <obj>woman</obj><box>[0.09, 0.18, 0.36, 0.56]</box>at<t>7.0</t>s is standing on the left side of the aisle, looking at products displayed on the wall. A clearer view of the <obj>woman</obj><box>[0.12, 0.18, 0.38, 0.56]</box>at<t>8.5</t>s reveals she is wearing a distinctive beige, knitted, poncho-style top with long fringes along its bottom edge, along with beige pants and white sneakers. The <obj>woman</obj><box>[0.07, 0.19, 0.36, 0.57]</box>at<t>10.2</t>s is still in the same position, and her unique fringed poncho remains the most noticeable part of her attire. Therefore, her most distinctive clothing item is the beige, fringed poncho.</think>\n<answer>The woman is wearing a beige, knitted, poncho-style top with fringes at the bottom.</answer>"}]}, {"id": "plm_010365", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031912.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010365_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_010365_1_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_010365_2_time_6.7.jpg"], "key_frame_times": [2.5, 5.1, 6.7], "bboxes": [[0.61, 0.54, 0.72, 0.73], [0.47, 0.54, 0.55, 0.68], [0.2, 0.54, 0.29, 0.67]], "conversations": [{"from": "human", "value": "<video>\nIn which direction does the boy turn his head while walking through the carnival?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>boy</obj><box>[0.61, 0.54, 0.72, 0.73]</box>at<t>2.5</t>s is seen from behind, walking away from the camera down a path at a night carnival. As he continues walking, the <obj>boy</obj><box>[0.47, 0.54, 0.55, 0.68]</box>at<t>5.1</t>s briefly turns his head to his left, looking towards the lit-up stalls on the side. After this quick glance, the <obj>boy</obj><box>[0.2, 0.54, 0.29, 0.67]</box>at<t>6.7</t>s turns his head forward again and continues walking away from the camera toward the Ferris wheel in the distance.</think>\n<answer>The boy briefly turns his head to his left while walking through the carnival.</answer>"}]}, {"id": "plm_010374", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038463.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010374_0_time_4.1.jpg", "./data/videos/stgr/plm/kfs/plm_010374_1_time_6.2.jpg"], "key_frame_times": [4.1, 6.2], "bboxes": [[0.83, 0.14, 1.0, 0.51], [0.8, 0.09, 1.0, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat was the posture of the man in the patterned shirt while he was observing the furniture?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>man in the patterned shirt</obj><box>[0.83, 0.14, 1.0, 0.51]</box>at<t>4.1</t>s stopping in a furniture display area and putting his hands into the pockets of his jeans. He maintains this posture for several seconds while observing the surroundings. For instance, the <obj>man in the patterned shirt</obj><box>[0.8, 0.09, 1.0, 0.58]</box>at<t>6.2</t>s is still standing in the same position with his hands in his pockets, looking at the desks and chairs on display. This confirms his posture while he was observing the furniture.</think>\n<answer>He stood with his hands in his pockets.</answer>"}]}, {"id": "plm_010382", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049620.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010382_0_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_010382_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_010382_2_time_13.5.jpg"], "key_frame_times": [8.0, 10.5, 13.5], "bboxes": [[0.36, 0.45, 0.49, 0.75], [0.38, 0.47, 0.57, 0.79], [0.33, 0.42, 0.52, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman who appears in the doorway wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on observing the woman who appears in the doorway. The <obj>woman</obj><box>[0.36, 0.45, 0.49, 0.75]</box>at<t>8.0</t>s walks into the doorway from the right, wearing a red garment. She pauses to watch the boy exercising. At this point, her red, patterned saree is visible. The <obj>woman</obj><box>[0.38, 0.47, 0.57, 0.79]</box>at<t>10.5</t>s is standing still in the middle of the doorway, providing a clearer view of her red and white striped saree. The <obj>woman</obj><box>[0.33, 0.42, 0.52, 0.78]</box>at<t>13.5</t>s remains in the same position, confirming her attire as she continues to watch the boy. The consistent visual evidence across these moments shows her wearing a red, patterned saree.</think>\n<answer>The woman who appears in the doorway is wearing a red, patterned saree.</answer>"}]}, {"id": "plm_010392", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015469.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010392_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_010392_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_010392_2_time_3.5.jpg"], "key_frame_times": [1.5, 2.5, 3.5], "bboxes": [[0.46, 0.23, 0.57, 0.43], [0.5, 0.19, 0.64, 0.41], [0.61, 0.19, 0.76, 0.43]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the long black coat doing as she walks forward?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman in the long black coat</obj><box>[0.46, 0.23, 0.57, 0.43]</box>at<t>1.5</t>s can be seen in the center of the frame, actively unwrapping a scarf from around her neck. A moment later, the <obj>woman in the long black coat</obj><box>[0.5, 0.19, 0.64, 0.41]</box>at<t>2.5</t>s has finished removing the scarf and is now holding it in her hand as she continues walking. Finally, the <obj>woman in the long black coat</obj><box>[0.61, 0.19, 0.76, 0.43]</box>at<t>3.5</t>s walks towards the right side of the frame, still holding the scarf she just took off.</think>\n<answer>The woman in the long black coat is removing her scarf while walking forward.</answer>"}]}, {"id": "plm_010398", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039981.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010398_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_010398_1_time_8.6.jpg", "./data/videos/stgr/plm/kfs/plm_010398_2_time_12.5.jpg"], "key_frame_times": [4.5, 8.6, 12.5], "bboxes": [[0.0, 0.08, 0.49, 0.39], [0.0, 0.19, 0.27, 0.46], [0.0, 0.56, 0.48, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat are the main actions the person performs with the floral-patterned cloth?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with the <obj>person's hands</obj><box>[0.0, 0.08, 0.49, 0.39]</box>at<t>4.5</t>s holding up a pair of light green pants with a floral pattern, displaying the full length of the item. Subsequently, the <obj>person's hands</obj><box>[0.0, 0.19, 0.27, 0.46]</box>at<t>8.6</t>s place the pants down onto a table-like surface. Finally, the <obj>person's hands</obj><box>[0.0, 0.56, 0.48, 0.96]</box>at<t>12.5</t>s are shown pressing down and arranging the cloth, folding it into a more compact and organized shape. These steps show the complete action of holding and then folding the garment.</think>\n<answer>The person first holds up the floral-patterned cloth, which appears to be a pair of pants, and then proceeds to fold it on a surface.</answer>"}]}, {"id": "plm_010406", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027179.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010406_0_time_5.9.jpg", "./data/videos/stgr/plm/kfs/plm_010406_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_010406_2_time_7.2.jpg"], "key_frame_times": [5.9, 6.5, 7.2], "bboxes": [[0.45, 0.51, 0.5, 0.86], [0.41, 0.51, 0.48, 0.97], [0.25, 0.47, 0.4, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing while she walks through the mall and looks at clothes?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman in a purple top</obj><box>[0.45, 0.51, 0.5, 0.86]</box>at<t>5.9</t>s walking through a mall corridor. She is wearing a purple short-sleeved top and brown pants while carrying a brown shoulder bag. She is looking at the clothes displayed in the shop to her left. At <t>6.5</t>s, the <obj>woman in a purple top</obj><box>[0.41, 0.51, 0.48, 0.97]</box>at<t>6.5</t>s continues walking forward, and her outfit remains clearly visible. Finally, at <t>7.2</t>s, the <obj>woman in a purple top</obj><box>[0.25, 0.47, 0.4, 0.97]</box>at<t>7.2</t>s is still seen walking down the aisle, confirming she is wearing the purple top and brown pants throughout the clip.</think>\n<answer>The woman is wearing a purple short-sleeved top, brown pants, and is carrying a brown shoulder bag.</answer>"}]}, {"id": "plm_010410", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_005891.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010410_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_010410_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_010410_2_time_9.0.jpg"], "key_frame_times": [1.5, 3.5, 9.0], "bboxes": [[0.34, 0.0, 0.51, 0.26], [0.45, 0.01, 0.64, 0.3], [0.44, 0.18, 0.61, 0.4]], "conversations": [{"from": "human", "value": "<video>\nWhat clothing is the man wearing as he walks through the scene?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To determine what the man is wearing, we can observe his appearance at several key moments. The <obj>man</obj><box>[0.34, 0.0, 0.51, 0.26]</box>at<t>1.5</t>s enters the frame from the left, revealing he is wearing a light-colored, short-sleeved shirt and light blue jeans. A clearer view of the <obj>man</obj><box>[0.45, 0.01, 0.64, 0.3]</box>at<t>3.5</t>s shows his shirt has a subtle pattern, and he is walking across a wet, paved area. Finally, as the camera pans to follow him, the <obj>man</obj><box>[0.44, 0.18, 0.61, 0.4]</box>at<t>9.0</t>s is seen from the back, confirming he is still wearing the same light-colored shirt and blue jeans as he continues to walk away from the camera.</think>\n<answer>The man is wearing a light-colored, patterned, short-sleeved shirt and light blue jeans.</answer>"}]}, {"id": "plm_010413", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041538.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010413_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_010413_1_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_010413_2_time_3.0.jpg"], "key_frame_times": [1.0, 2.0, 3.0], "bboxes": [[0.39, 0.33, 0.51, 0.54], [0.34, 0.34, 0.49, 0.61], [0.4, 0.35, 0.6, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the shoes worn by the man in the black puffer jacket with a fur-lined hood?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At <t>1.0</t>s, the <obj>man</obj> is seen walking with his hands behind his back, and his white shoes are clearly visible against his black pants and the brick pavement. As the <obj>man</obj><box>[0.34, 0.34, 0.49, 0.61]</box>at<t>2.0</t>s turns his head to look towards the market stalls, his full attire, including the white shoes, remains in frame. At <t>3.0</t>s, just before he is obscured by another pedestrian, the <obj>man</obj> continues walking forward, and his white shoes are still distinctly noticeable.</think>\n<answer>The man is wearing white shoes.</answer>"}]}, {"id": "plm_010415", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053114.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010415_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_010415_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_010415_2_time_6.1.jpg"], "key_frame_times": [2.5, 4.5, 6.1], "bboxes": [[0.18, 0.55, 0.31, 1.0], [0.27, 0.52, 0.47, 1.0], [0.52, 0.44, 0.73, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man walking towards the camera wearing on his upper body and head?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's attire is identified as he approaches the camera. Initially, the <obj>man</obj><box>[0.18, 0.55, 0.31, 1.0]</box>at<t>2.5</t>s is visible in the middle of the frame, walking forward, and can be seen wearing a patterned shirt and a dark cap. As he gets closer, the details become clearer. The <obj>man</obj><box>[0.27, 0.52, 0.47, 1.0]</box>at<t>4.5</t>s is now in the center-left, and his short-sleeved, patterned shirt and black cap are more distinct. A final, close-up view of the <obj>man</obj><box>[0.52, 0.44, 0.73, 1.0]</box>at<t>6.1</t>s confirms he is wearing a white, short-sleeved shirt with a dark abstract pattern, along with a black cap.</think>\n<answer>The man is wearing a short-sleeved, patterned button-up shirt and a black cap.</answer>"}]}, {"id": "plm_010420", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036294.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010420_0_time_2.8.jpg", "./data/videos/stgr/plm/kfs/plm_010420_1_time_3.5.jpg"], "key_frame_times": [2.8, 3.5], "bboxes": [[0.6, 0.12, 0.79, 0.85], [0.37, 0.16, 0.54, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy wearing as he walks through the shopping mall?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The boy's outfit can be identified by observing him from behind as he walks through the mall. The <obj>boy</obj><box>[0.6, 0.12, 0.79, 0.85]</box>at<t>2.8</t>s is seen wearing a light grey hooded jacket with the hood down, beige cargo-style pants, and white and black sneakers. A similar view of the <obj>boy</obj><box>[0.37, 0.16, 0.54, 0.86]</box>at<t>3.5</t>s confirms these clothing items as he continues to walk down the aisle of the shopping mall, passing a large yellow sign.</think>\n<answer>The boy is wearing a light grey hooded jacket, beige cargo pants, and white sneakers with black details.</answer>"}]}, {"id": "plm_010422", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011819.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010422_0_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_010422_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_010422_2_time_11.0.jpg"], "key_frame_times": [8.0, 9.5, 11.0], "bboxes": [[0.0, 0.08, 0.77, 1.0], [0.81, 0.52, 1.0, 1.0], [0.69, 0.11, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman with black hair wearing as she walks through the store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman's attire as she walks through a store. At 8.0 seconds, the <obj>woman</obj><box>[0.0, 0.08, 0.77, 1.0]</box>at<t>8.0</t>s is seen from the back, clearly wearing a cream-colored hooded puffer jacket and black pants. She continues walking, and just before she exits the frame, the <obj>woman</obj><box>[0.81, 0.52, 1.0, 1.0]</box>at<t>9.5</t>s is visible passing a shopping cart, with the same outfit on. Later, the <obj>woman</obj><box>[0.69, 0.11, 1.0, 1.0]</box>at<t>11.0</t>s re-enters the frame from the right, and her cream puffer jacket is again the most prominent part of her appearance.</think>\n<answer>The woman is wearing a cream-colored puffer jacket and black pants.</answer>"}]}, {"id": "plm_010425", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012600.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010425_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_010425_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_010425_2_time_7.5.jpg"], "key_frame_times": [4.5, 6.5, 7.5], "bboxes": [[0.7, 0.26, 0.88, 0.61], [0.35, 0.27, 0.65, 0.72], [0.0, 0.25, 0.39, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the dark grey tracksuit do after looking into his carry bag?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.7, 0.26, 0.88, 0.61]</box>at<t>4.5</t>s standing in a grocery aisle, wearing a dark grey tracksuit and looking down into a white carry bag in his left hand. Subsequently, the <obj>man</obj><box>[0.35, 0.27, 0.65, 0.72]</box>at<t>6.5</t>s begins to walk forward, down the aisle. The <obj>man</obj><box>[0.0, 0.25, 0.39, 1.0]</box>at<t>7.5</t>s is then seen much closer to the camera, confirming his action of walking toward the camera's position after checking his bag.</think>\n<answer>After looking into the white carry bag he is holding, the man in the dark grey tracksuit walks down the grocery aisle toward the camera.</answer>"}]}, {"id": "plm_010426", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012600.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010426_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_010426_1_time_5.5.jpg"], "key_frame_times": [3.5, 5.5], "bboxes": [[0.68, 0.25, 0.85, 0.59], [0.59, 0.24, 0.81, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man shopping in the supermarket wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear views of the man's attire. The <obj>man</obj><box>[0.68, 0.25, 0.85, 0.59]</box>at<t>3.5</t>s is seen standing in the aisle, wearing a dark gray zip-up jacket and matching dark gray pants. His black and white sneakers are also clearly visible. As the camera pans, another view of the <obj>man</obj><box>[0.59, 0.24, 0.81, 0.61]</box>at<t>5.5</t>s confirms his outfit, showing the full dark gray tracksuit and the distinct black and white pattern on his sneakers while he shops.</think>\n<answer>The man is wearing a dark gray zip-up jacket with matching dark gray pants and black and white sneakers.</answer>"}]}, {"id": "plm_010429", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035808.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010429_0_time_0.9.jpg", "./data/videos/stgr/plm/kfs/plm_010429_1_time_2.4.jpg"], "key_frame_times": [0.9, 2.4], "bboxes": [[0.82, 0.47, 0.85, 0.62], [0.67, 0.47, 0.69, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in black doing as he walks past the pastry bank?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man in black</obj><box>[0.82, 0.47, 0.85, 0.62]</box>at<t>0.9</t>s walking from left to right in front of the \"Tiger Attitude Chartered Pastry Bank.\" He is wearing a black t-shirt and white trousers. As he walks, he holds a dark, rectangular object up, consistent with the appearance of a smartphone. The <obj>man in black</obj><box>[0.67, 0.47, 0.69, 0.61]</box>at<t>2.4</t>s continues his trajectory, moving towards the right edge of the screen while still holding the object in the same manner before exiting the frame. He does not stop to look in the window but walks past it continuously.</think>\n<answer>The man in black is walking from left to right past the storefront while holding a dark, rectangular object, which appears to be a smartphone, up towards his face.</answer>"}]}, {"id": "plm_010434", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037509.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010434_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_010434_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_010434_2_time_5.5.jpg"], "key_frame_times": [2.5, 4.5, 5.5], "bboxes": [[0.36, 0.22, 0.56, 0.55], [0.23, 0.14, 0.54, 0.62], [0.03, 0.06, 0.47, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person with the stick wearing on their left wrist and what color are their shoes?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person with the stick</obj><box>[0.36, 0.22, 0.56, 0.55]</box>at<t>2.5</t>s walking towards the camera, where their purple shoes are visible. As the <obj>person with the stick</obj><box>[0.23, 0.14, 0.54, 0.62]</box>at<t>4.5</t>s gets closer, the vibrant purple color of their shoes becomes more distinct. At this point, a white brace or cast can also be clearly seen on their left wrist. Finally, as the <obj>person with the stick</obj><box>[0.03, 0.06, 0.47, 0.69]</box>at<t>5.5</t>s walks past the camera, both the purple shoes and the white wrist brace are prominently displayed, confirming these details.</think>\n<answer>The person is wearing a white brace on their left wrist and has purple shoes.</answer>"}]}, {"id": "plm_010448", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033323.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010448_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_010448_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_010448_2_time_5.2.jpg"], "key_frame_times": [1.0, 3.5, 5.2], "bboxes": [[0.45, 0.32, 1.0, 1.0], [0.69, 0.51, 0.99, 1.0], [0.86, 0.59, 1.0, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat is the primary color of the label on the jar of product being viewed in the store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video displays numerous jars of a specific product on a store shelf. To determine the label's primary color, we can observe the product at several points. The <obj>jar of product</obj><box>[0.45, 0.32, 1.0, 1.0]</box>at<t>1.0</t>s is shown stacked on a shelf, and its label is clearly a vibrant yellow. This observation is consistent when viewing the <obj>jar of product</obj><box>[0.69, 0.51, 0.99, 1.0]</box>at<t>3.5</t>s, where the camera pans across rows of the same item, all featuring the distinct yellow label. Later, a hand reaches for a <obj>jar of product</obj><box>[0.86, 0.59, 1.0, 0.68]</box>at<t>5.2</t>s, providing another clear view of the yellow label. Therefore, based on the visual evidence, the primary color of the label is yellow.</think>\n<answer>The primary color of the label on the jar of product is yellow.</answer>"}]}, {"id": "plm_010455", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000528.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010455_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_010455_1_time_3.4.jpg", "./data/videos/stgr/plm/kfs/plm_010455_2_time_4.1.jpg"], "key_frame_times": [0.0, 3.4, 4.1], "bboxes": [[0.33, 0.19, 0.79, 0.98], [0.2, 0.2, 0.95, 0.98], [0.15, 0.21, 0.86, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman do with the bottle she is holding at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the video, the <obj>woman</obj><box>[0.33, 0.19, 0.79, 0.98]</box>at<t>0.0</t>s is sitting at a desk in a classroom holding a blue plastic bottle. After a few moments, the <obj>woman</obj><box>[0.2, 0.2, 0.95, 0.98]</box>at<t>3.4</t>s turns to her left and reaches out to hand the bottle to the person sitting next to her. The action is completed as the man takes the bottle from the <obj>woman</obj><box>[0.15, 0.21, 0.86, 0.99]</box>at<t>4.1</t>s. She then moves out of the frame.</think>\n<answer>The woman hands the bottle to a man sitting to her left.</answer>"}]}, {"id": "plm_010468", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024557.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010468_0_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_010468_1_time_6.3.jpg", "./data/videos/stgr/plm/kfs/plm_010468_2_time_9.5.jpg"], "key_frame_times": [3.2, 6.3, 9.5], "bboxes": [[0.05, 0.39, 0.23, 0.53], [0.13, 0.35, 0.29, 0.46], [0.0, 0.39, 0.04, 0.4]], "conversations": [{"from": "human", "value": "<video>\nWhat tools does the man in the wide-brimmed hat use throughout the video, and in what order does he use them?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the man using two different tools in sequence. Initially, <obj>the man in the wide-brimmed hat</obj><box>[0.05, 0.39, 0.23, 0.53]</box>at<t>3.2</t>s is seen using a long pole, which he has plunged into the water to help him move forward. After using the pole to position himself, <obj>the man in the wide-brimmed hat</obj><box>[0.13, 0.35, 0.29, 0.46]</box>at<t>6.3</t>s releases the pole and begins to grab onto the fishing net with his hands. Towards the end of the video, <obj>the man in the wide-brimmed hat</obj><box>[0.0, 0.39, 0.04, 0.4]</box>at<t>9.5</t>s is fully engaged with the second tool, holding the net up in both hands and looking down into it.</think>\n<answer>The man first uses a long, thin pole to help him move and position himself in the water. He then releases the pole to grab and handle a large fishing net with the other men.</answer>"}]}, {"id": "plm_010469", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024557.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010469_0_time_2.8.jpg", "./data/videos/stgr/plm/kfs/plm_010469_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_010469_2_time_8.0.jpg"], "key_frame_times": [2.8, 5.5, 8.0], "bboxes": [[0.1, 0.39, 0.27, 0.54], [0.05, 0.32, 0.17, 0.43], [0.1, 0.37, 0.24, 0.48]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person in dark clothes and a hat on the far left do after walking into the water?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins by showing <obj>the person on the left</obj><box>[0.1, 0.39, 0.27, 0.54]</box>at<t>2.8</t>s walking into the pond while holding a long stick in his right hand. Subsequently, <obj>the person on the left</obj><box>[0.05, 0.32, 0.17, 0.43]</box>at<t>5.5</t>s is seen with his companions, all holding a large fishing net that is submerged in the water. They work together, and <obj>the person on the left</obj><box>[0.1, 0.37, 0.24, 0.48]</box>at<t>8.0</t>s continues to hold his end of the net, helping to maneuver it to catch fish.</think>\n<answer>After walking into the water with a long stick, the person in dark clothes and a hat joins his companions to hold a large fishing net to catch fish.</answer>"}]}, {"id": "plm_010473", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023193.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010473_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_010473_1_time_8.8.jpg"], "key_frame_times": [7.5, 8.8], "bboxes": [[0.67, 0.22, 1.0, 0.66], [0.59, 0.23, 0.83, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat are the prominent features of the woman's outfit as she walks through the market?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The woman's outfit can be identified by observing her as she walks through the frame. At <t>7.5</t>s, the <obj>woman</obj><box>[0.67, 0.22, 1.0, 0.66]</box>at<t>7.5</t>s is clearly visible in the center of the frame, revealing she is wearing a white coat, black and white patterned pants, and has a black bag slung over her shoulder. This view provides a complete look at her attire. A moment later, the <obj>woman</obj><box>[0.59, 0.23, 0.83, 0.61]</box>at<t>8.8</t>s continues to walk forward, offering another clear perspective of her white coat and patterned pants. These visual cues confirm the key elements of her outfit.</think>\n<answer>The woman is wearing a white coat, black and white patterned pants, and is carrying a black crossbody bag.</answer>"}]}, {"id": "plm_010474", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052802.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010474_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_010474_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_010474_2_time_4.5.jpg"], "key_frame_times": [0.5, 2.5, 4.5], "bboxes": [[0.73, 0.3, 0.9, 0.62], [0.31, 0.26, 0.41, 0.5], [0.16, 0.25, 0.23, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the white shirt doing throughout the scene?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the man's complete action across the screen. Initially, the <obj>man in the white shirt</obj><box>[0.73, 0.3, 0.9, 0.62]</box>at<t>0.5</t>s is seen on the right side of the road, walking towards the left and holding a white carry bag in his left hand. By the midpoint of his journey, the <obj>man in the white shirt</obj><box>[0.31, 0.26, 0.41, 0.5]</box>at<t>2.5</t>s has moved to the center of the frame, continuing his walk. Finally, the <obj>man in the white shirt</obj><box>[0.16, 0.25, 0.23, 0.45]</box>at<t>4.5</t>s is seen approaching the left edge of the frame, just before exiting the scene completely.</think>\n<answer>The man in the white shirt walks from the right side of the road to the left, carrying a white bag in his left hand, and eventually exits the frame.</answer>"}]}, {"id": "plm_010475", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015295.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010475_0_time_8.9.jpg", "./data/videos/stgr/plm/kfs/plm_010475_1_time_10.0.jpg", "./data/videos/stgr/plm/kfs/plm_010475_2_time_11.2.jpg"], "key_frame_times": [8.9, 10.0, 11.2], "bboxes": [[0.59, 0.0, 1.0, 1.0], [0.42, 0.0, 1.0, 1.0], [0.42, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the woman perform in front of the open refrigerator?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.59, 0.0, 1.0, 1.0]</box>at<t>8.9</t>s reaching with her right hand into the middle shelf of an open refrigerator. The shelf is filled with various food items. Subsequently, the <obj>woman</obj><box>[0.42, 0.0, 1.0, 1.0]</box>at<t>10.0</t>s uses her hand to grasp a white, lumpy food packet from the shelf. Finally, the <obj>woman</obj><box>[0.42, 0.0, 1.0, 1.0]</box>at<t>11.2</t>s has successfully taken the packet out and is now holding it with both hands in front of the fridge.</think>\n<answer>The woman reaches into the middle shelf of the open refrigerator and takes out a white food packet.</answer>"}]}, {"id": "plm_010479", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042724.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010479_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_010479_1_time_6.8.jpg", "./data/videos/stgr/plm/kfs/plm_010479_2_time_8.5.jpg"], "key_frame_times": [3.5, 6.8, 8.5], "bboxes": [[0.56, 0.19, 0.61, 0.29], [0.38, 0.35, 0.47, 0.51], [0.27, 0.31, 0.4, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the grey jacket holding in each hand as they walk towards the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning, the <obj>person in the grey jacket</obj><box>[0.56, 0.19, 0.61, 0.29]</box>at<t>3.5</t>s is walking towards the camera alongside another individual. As the <obj>person in the grey jacket</obj><box>[0.38, 0.35, 0.47, 0.51]</box>at<t>6.8</t>s gets closer, it becomes clear that they are holding a white plastic bag in their right hand. Simultaneously, their left hand is holding onto the arm of the person walking beside them. This is confirmed by a closer view of the <obj>person in the grey jacket</obj><box>[0.27, 0.31, 0.4, 0.59]</box>at<t>8.5</t>s, which clearly shows the white plastic bag in their right hand and their left hand supporting the other person by holding their arm just before they exit the frame.</think>\n<answer>The person in the grey jacket holds a white plastic bag in their right hand and holds another person's arm with their left hand.</answer>"}]}, {"id": "plm_010480", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042724.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010480_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_010480_1_time_6.8.jpg", "./data/videos/stgr/plm/kfs/plm_010480_2_time_8.5.jpg"], "key_frame_times": [4.5, 6.8, 8.5], "bboxes": [[0.53, 0.26, 0.6, 0.37], [0.38, 0.35, 0.47, 0.51], [0.27, 0.31, 0.4, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person walking on the left wearing on their head?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows two people walking towards the camera on a snowy street. The <obj>person on the left</obj><box>[0.53, 0.26, 0.6, 0.37]</box>at<t>4.5</t>s can be seen wearing a dark puffer jacket and something white on their head. As they get closer, the headwear becomes clearer. At <t>6.8</t>s, the <obj>person on the left</obj><box>[0.38, 0.35, 0.47, 0.51]</box>at<t>6.8</t>s is clearly visible wearing a white hat or the hood of their jacket, which is pulled up over their head. This is confirmed by a closer view of the <obj>person on the left</obj><box>[0.27, 0.31, 0.4, 0.59]</box>at<t>8.5</t>s, where the white head covering is very distinct against their dark jacket.</think>\n<answer>The person walking on the left is wearing a white hat or hood over their head.</answer>"}]}, {"id": "plm_010485", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013304.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010485_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_010485_1_time_1.5.jpg"], "key_frame_times": [0.5, 1.5], "bboxes": [[0.23, 0.33, 0.32, 0.44], [0.02, 0.33, 0.13, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the t-shirt and pants worn by the person seen walking in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the person's attire as they walk across the frame. At the beginning of their walk, the <obj>person</obj><box>[0.23, 0.33, 0.32, 0.44]</box>at<t>0.5</t>s is seen wearing a t-shirt that is predominantly green on the top half and orange on the bottom half, paired with black pants. This is further confirmed as the <obj>person</obj><box>[0.02, 0.33, 0.13, 0.47]</box>at<t>1.5</t>s moves closer to the left edge of the screen, where the same clothing colors remain distinctly visible before they exit the frame.</think>\n<answer>The person is wearing an orange and green t-shirt and black pants.</answer>"}]}, {"id": "plm_010486", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048064.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010486_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_010486_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_010486_2_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_010486_3_time_9.0.jpg"], "key_frame_times": [1.5, 3.5, 8.0, 9.0], "bboxes": [[0.0, 0.32, 0.42, 1.0], [0.0, 0.32, 0.2, 1.0], [0.73, 0.38, 0.95, 0.77], [0.91, 0.44, 1.0, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the woman in the white jacket perform in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>Initially, the <obj>woman</obj><box>[0.0, 0.32, 0.42, 1.0]</box>at<t>1.5</t>s is standing by the side of a busy road, holding two bags. She is seen looking around for traffic, as a car passes in front of the <obj>woman</obj><box>[0.0, 0.32, 0.2, 1.0]</box>at<t>3.5</t>s. Subsequently, the <obj>woman</obj><box>[0.73, 0.38, 0.95, 0.77]</box>at<t>8.0</t>s starts walking across the road. The <obj>woman</obj><box>[0.91, 0.44, 1.0, 0.76]</box>at<t>9.0</t>s is shown continuing her walk to the other side of the busy street.</think>\n<answer>The woman first stands on the side of a busy road, looking around for traffic, and then proceeds to cross the road.</answer>"}]}, {"id": "plm_010489", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012247.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010489_0_time_10.1.jpg", "./data/videos/stgr/plm/kfs/plm_010489_1_time_11.0.jpg", "./data/videos/stgr/plm/kfs/plm_010489_2_time_12.2.jpg"], "key_frame_times": [10.1, 11.0, 12.2], "bboxes": [[0.52, 0.56, 0.81, 1.0], [0.25, 0.6, 0.56, 1.0], [0.09, 0.61, 0.36, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the child doing while a woman is holding her hand?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a child being led through an arcade by a woman. At 10.1s, the <obj>child</obj><box>[0.52, 0.56, 0.81, 1.0]</box>at<t>10.1</t>s is walking forward, and her right hand is clearly held by a woman in a white jacket. As they move, the <obj>child</obj><box>[0.25, 0.6, 0.56, 1.0]</box>at<t>11.0</t>s turns her head to the left, actively looking at the different arcade machines and people. This observation continues, as the <obj>child</obj><box>[0.09, 0.61, 0.36, 1.0]</box>at<t>12.2</t>s is still walking and looking around the brightly lit environment, showing curiosity while being guided by the woman.</think>\n<answer>The child, whose hand is being held by a woman, is walking through the arcade and looking around at her surroundings.</answer>"}]}, {"id": "plm_010498", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025295.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010498_0_time_4.7.jpg", "./data/videos/stgr/plm/kfs/plm_010498_1_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_010498_2_time_7.0.jpg"], "key_frame_times": [4.7, 6.0, 7.0], "bboxes": [[0.6, 0.34, 0.72, 0.55], [0.41, 0.36, 0.55, 0.59], [0.37, 0.35, 0.5, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the man in the green sweater perform before he enters the store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man in the green sweater</obj><box>[0.6, 0.34, 0.72, 0.55]</box>at<t>4.7</t>s walking towards the entrance of a store in the mall. As he gets closer to the entrance, the <obj>man in the green sweater</obj><box>[0.41, 0.36, 0.55, 0.59]</box>at<t>6.0</t>s can be seen lifting his hand to his neck area to fix the collar of his sweater. After making the adjustment, the <obj>man in the green sweater</obj><box>[0.37, 0.35, 0.5, 0.6]</box>at<t>7.0</t>s continues walking and proceeds to enter the store.</think>\n<answer>Before entering the store, the man in the green sweater adjusts the collar of his sweater.</answer>"}]}, {"id": "plm_010499", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054825.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010499_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_010499_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_010499_2_time_10.0.jpg"], "key_frame_times": [7.5, 8.5, 10.0], "bboxes": [[0.29, 0.21, 0.52, 0.68], [0.55, 0.17, 0.72, 0.65], [0.53, 0.2, 0.75, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat does the little kid do after being placed on the cemented ledge by the woman?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the sequence of actions performed by the little kid after being lifted onto the cemented ledge. First, the woman lifts the <obj>little kid</obj><box>[0.29, 0.21, 0.52, 0.68]</box>at<t>7.5</t>s, and she is seen standing on the ledge. She stabilizes herself and is shown standing still on the ledge while holding her orange drink in her left hand, as seen with the <obj>little kid</obj><box>[0.55, 0.17, 0.72, 0.65]</box>at<t>8.5</t>s. Finally, the <obj>little kid</obj><box>[0.53, 0.2, 0.75, 0.69]</box>at<t>10.0</t>s turns her head and body to her left to look at something behind her, completing the sequence of actions described in the answer.</think>\n<answer>After being placed on the cemented ledge, the little kid stands there, continues to hold her orange drink, and then turns to look behind her.</answer>"}]}, {"id": "plm_010500", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012047.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010500_0_time_9.2.jpg", "./data/videos/stgr/plm/kfs/plm_010500_1_time_10.1.jpg", "./data/videos/stgr/plm/kfs/plm_010500_2_time_10.9.jpg"], "key_frame_times": [9.2, 10.1, 10.9], "bboxes": [[0.7, 0.43, 0.74, 0.46], [0.49, 0.42, 0.55, 0.46], [0.42, 0.42, 0.5, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the vehicle that is seen driving on the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a vehicle approaching from a distance. At first, the <obj>yellow vehicle</obj><box>[0.7, 0.43, 0.74, 0.46]</box>at<t>9.2</t>s is visible far down the road. As it continues to drive closer, the distinct color of the <obj>yellow vehicle</obj><box>[0.49, 0.42, 0.55, 0.46]</box>at<t>10.1</t>s becomes more apparent. By the end of the segment, the <obj>yellow vehicle</obj><box>[0.42, 0.42, 0.5, 0.46]</box>at<t>10.9</t>s is clearly identifiable as yellow as it travels along the paved road.</think>\n<answer>The vehicle is yellow.</answer>"}]}, {"id": "plm_010518", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042711.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010518_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_010518_1_time_5.5.jpg"], "key_frame_times": [4.5, 5.5], "bboxes": [[0.11, 0.3, 0.48, 0.82], [0.6, 0.19, 1.0, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man pushing the shopping trolley wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man's attire can be identified from the close-up shot. The <obj>man</obj><box>[0.11, 0.3, 0.48, 0.82]</box>at<t>4.5</t>s is seen pushing a shopping trolley. He is wearing a black jacket with distinct white stripes on the sleeve over a white t-shirt. As he moves towards the right, the <obj>man</obj><box>[0.6, 0.19, 1.0, 0.89]</box>at<t>5.5</t>s is still visible, confirming his outfit consists of the black jacket and black pants.</think>\n<answer>The man is wearing a black jacket with white stripes on the sleeves over a white t-shirt, and black pants.</answer>"}]}, {"id": "plm_010523", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004088.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010523_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_010523_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_010523_2_time_7.5.jpg"], "key_frame_times": [1.5, 4.5, 7.5], "bboxes": [[0.47, 0.61, 0.54, 0.66], [0.51, 0.6, 0.6, 0.72], [0.58, 0.55, 0.95, 0.91]], "conversations": [{"from": "human", "value": "<video>\nDescribe the movement of the silver car in the middle lane."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>silver car</obj><box>[0.47, 0.61, 0.54, 0.66]</box>at<t>1.5</t>s is seen driving forward on a wet street, following other vehicles in traffic. At <t>4.5</t>s, the <obj>silver car</obj><box>[0.51, 0.6, 0.6, 0.72]</box>at<t>4.5</t>s continues its forward motion, positioned in the middle of the frame among other cars. Towards the end of the clip, due to the traffic ahead, the <obj>silver car</obj><box>[0.58, 0.55, 0.95, 0.91]</box>at<t>7.5</t>s has slowed down and come to a stop behind a light blue hatchback.</think>\n<answer>The silver car initially moves forward along the street and then comes to a stop due to traffic.</answer>"}]}, {"id": "plm_010527", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038674.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010527_0_time_9.8.jpg", "./data/videos/stgr/plm/kfs/plm_010527_1_time_11.1.jpg", "./data/videos/stgr/plm/kfs/plm_010527_2_time_12.2.jpg"], "key_frame_times": [9.8, 11.1, 12.2], "bboxes": [[0.0, 0.1, 0.41, 0.88], [0.0, 0.06, 0.37, 0.97], [0.0, 0.06, 0.38, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the young boy perform after entering the frame and approaching the man on the bicycle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>young boy</obj><box>[0.0, 0.1, 0.41, 0.88]</box>at<t>9.8</t>s is seen holding the right arm of the man who is on the bicycle. He then moves his hand from the man's arm towards the handlebars. The <obj>young boy</obj><box>[0.0, 0.06, 0.37, 0.97]</box>at<t>11.1</t>s places his hand over the bicycle's left brake lever. Finally, the <obj>young boy</obj><box>[0.0, 0.06, 0.38, 1.0]</box>at<t>12.2</t>s has his hand fully on the brake and starts to move out of the frame towards the left.</think>\n<answer>After entering the frame, the young boy first holds the man's right arm, then moves his hand to grab the bicycle's left brake handle, and finally begins to exit the frame.</answer>"}]}, {"id": "plm_010551", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033753.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010551_0_time_10.2.jpg", "./data/videos/stgr/plm/kfs/plm_010551_1_time_10.8.jpg"], "key_frame_times": [10.2, 10.8], "bboxes": [[0.0, 0.35, 0.07, 0.54], [0.42, 0.4, 0.53, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing a black shirt and blue jeans carrying on his head?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.0, 0.35, 0.07, 0.54]</box>at<t>10.2</t>s wearing a black shirt and blue jeans, walking from right to left. A white object is clearly visible on his head. As the camera follows the group, a clearer view is provided of the <obj>man</obj><box>[0.42, 0.4, 0.53, 0.59]</box>at<t>10.8</t>s, confirming that he is balancing a white bundle on his head while he walks.</think>\n<answer>The man is carrying a white bundle on his head.</answer>"}]}, {"id": "plm_010554", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015161.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010554_0_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_010554_1_time_5.2.jpg", "./data/videos/stgr/plm/kfs/plm_010554_2_time_8.0.jpg"], "key_frame_times": [2.1, 5.2, 8.0], "bboxes": [[0.46, 0.5, 0.51, 0.85], [0.71, 0.43, 0.86, 1.0], [0.76, 0.12, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the striped shirt wearing as she walks through the store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the woman's attire clearly as she walks from right to left across the frame. At the beginning of her walk, the <obj>woman</obj><box>[0.46, 0.5, 0.51, 0.85]</box>at<t>2.1</t>s is seen wearing a horizontally striped shirt and black pants. As the camera pans to follow her, a side profile of the <obj>woman</obj><box>[0.71, 0.43, 0.86, 1.0]</box>at<t>5.2</t>s confirms she is wearing a long-sleeved striped top and dark trousers. Towards the end of the segment, the <obj>woman</obj><box>[0.76, 0.12, 1.0, 1.0]</box>at<t>8.0</t>s continues walking, and her complete outfit remains consistently visible, solidifying the description of her striped shirt and black pants.</think>\n<answer>The woman is wearing a long-sleeved, horizontally striped shirt (red and white/beige) and black pants.</answer>"}]}, {"id": "plm_010558", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051044.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010558_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_010558_1_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_010558_2_time_10.5.jpg"], "key_frame_times": [7.5, 9.0, 10.5], "bboxes": [[0.47, 0.19, 0.58, 0.25], [0.68, 0.18, 0.85, 0.27], [0.9, 0.03, 1.0, 0.17]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the van that travels towards the camera before exiting to the right?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The color and movement of the van can be observed throughout the clip. At the beginning of its appearance, the <obj>van</obj><box>[0.47, 0.19, 0.58, 0.25]</box>at<t>7.5</t>s is visible in the center of the road, moving towards the camera, and its body is yellow. As it gets closer, the <obj>van</obj><box>[0.68, 0.18, 0.85, 0.27]</box>at<t>9.0</t>s starts turning towards the right. Finally, the path of the <obj>van</obj><box>[0.9, 0.03, 1.0, 0.17]</box>at<t>10.5</t>s is confirmed as it is seen almost completely exiting the frame from the right side.</think>\n<answer>The van is yellow.</answer>"}]}, {"id": "plm_010588", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_017123.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010588_0_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_010588_1_time_9.0.jpg"], "key_frame_times": [5.0, 9.0], "bboxes": [[0.59, 0.45, 0.77, 0.62], [0.33, 0.34, 0.5, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat are the prominent clothing items worn by the woman walking and carrying a bag?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on observations of the woman's attire throughout her walk. As the orange car passes, the <obj>woman</obj><box>[0.59, 0.45, 0.77, 0.62]</box>at<t>5.0</t>s is clearly visible crossing the street. She is wearing a long brown coat that extends to her knees, blue jeans, and a distinct pink hat. As she continues to walk towards the left side of the screen, the <obj>woman</obj><box>[0.33, 0.34, 0.5, 0.55]</box>at<t>9.0</t>s can be seen from a slightly different angle, but her outfit remains the same: a brown coat, blue jeans, and the pink hat. She carries a black bag in her right hand.</think>\n<answer>The woman is wearing a long brown coat, blue jeans, and a pink hat.</answer>"}]}, {"id": "plm_010589", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_017123.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010589_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_010589_1_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_010589_2_time_9.5.jpg"], "key_frame_times": [5.5, 7.0, 9.5], "bboxes": [[0.55, 0.42, 0.72, 0.59], [0.49, 0.37, 0.59, 0.56], [0.33, 0.33, 0.48, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing a white jacket carrying as she walks across the crosswalk?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman in a white jacket</obj><box>[0.55, 0.42, 0.72, 0.59]</box>at<t>5.5</t>s is seen walking on the crosswalk, holding a bright green bag in her left hand. As she continues to walk across the street, the <obj>woman in a white jacket</obj><box>[0.49, 0.37, 0.59, 0.56]</box>at<t>7.0</t>s is still clearly carrying the same vibrant green bag. Nearing the other side of the road, the <obj>woman in a white jacket</obj><box>[0.33, 0.33, 0.48, 0.54]</box>at<t>9.5</t>s remains visible, and the green bag is consistently held in her hand. This continuous visual evidence confirms she is carrying the green bag throughout her walk.</think>\n<answer>The woman wearing a white jacket is carrying a bright green bag in her left hand.</answer>"}]}, {"id": "plm_010604", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_005426.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010604_0_time_10.1.jpg", "./data/videos/stgr/plm/kfs/plm_010604_1_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_010604_2_time_13.2.jpg"], "key_frame_times": [10.1, 12.5, 13.2], "bboxes": [[0.68, 0.51, 0.87, 0.86], [0.13, 0.49, 0.36, 0.87], [0.0, 0.24, 0.28, 0.64]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the light-colored shirt doing in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man in the light-colored shirt</obj><box>[0.68, 0.51, 0.87, 0.86]</box>at<t>10.1</t>s is seen standing by a counter, with his back partially to the camera. He appears to be interacting with someone or waiting. Later, the <obj>man in the light-colored shirt</obj><box>[0.13, 0.49, 0.36, 0.87]</box>at<t>12.5</t>s has turned towards the left and begins to walk away from the counter area. By the end of the clip, the <obj>man in the light-colored shirt</obj><box>[0.0, 0.24, 0.28, 0.64]</box>at<t>13.2</t>s is shown continuing his walk towards the left side of the room.</think>\n<answer>The man in the light-colored shirt is initially seen standing near a counter, and then he turns and walks towards the left side of the room.</answer>"}]}, {"id": "plm_010608", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021434.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010608_0_time_3.8.jpg", "./data/videos/stgr/plm/kfs/plm_010608_1_time_4.8.jpg", "./data/videos/stgr/plm/kfs/plm_010608_2_time_5.9.jpg"], "key_frame_times": [3.8, 4.8, 5.9], "bboxes": [[0.04, 0.32, 0.18, 0.5], [0.09, 0.34, 0.22, 0.5], [0.27, 0.33, 0.37, 0.48]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing as she walks down the mall corridor?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To identify the woman's clothing, we observe her journey through the mall corridor. The <obj>woman</obj><box>[0.04, 0.32, 0.18, 0.5]</box>at<t>3.8</t>s enters the frame from the left, wearing a beige jacket, dark pants, and carrying a purse on her left shoulder. As she walks further, the <obj>woman</obj><box>[0.09, 0.34, 0.22, 0.5]</box>at<t>4.8</t>s is seen more clearly, revealing a white top underneath her open jacket. Her outfit remains consistent as the <obj>woman</obj><box>[0.27, 0.33, 0.37, 0.48]</box>at<t>5.9</t>s continues walking down the corridor before exiting the frame. These visual details confirm the description of her attire.</think>\n<answer>The woman is wearing a beige jacket over a white top, dark-colored pants, and is carrying a purse on her left shoulder.</answer>"}]}, {"id": "plm_010609", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021434.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010609_0_time_2.8.jpg", "./data/videos/stgr/plm/kfs/plm_010609_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_010609_2_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_010609_3_time_11.0.jpg"], "key_frame_times": [2.8, 5.0, 8.0, 11.0], "bboxes": [[0.0, 0.49, 0.02, 0.51], [0.12, 0.34, 0.23, 0.5], [0.65, 0.34, 0.73, 0.46], [0.61, 0.21, 0.67, 0.3]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person holding the camera doing in the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video is from the first-person perspective of an individual walking. At the beginning of the clip, the <obj>person</obj><box>[0.0, 0.49, 0.02, 0.51]</box>at<t>2.8</t>s is moving forward down a mall corridor. This continuous forward motion is maintained as the <obj>person</obj><box>[0.12, 0.34, 0.23, 0.5]</box>at<t>5.0</t>s passes by stores and other shoppers. By 8.0 seconds, the <obj>person</obj><box>[0.65, 0.34, 0.73, 0.46]</box>at<t>8.0</t>s has walked a significant distance down the same path, having passed the red sign on the floor. Towards the end of the segment, the <obj>person</obj><box>[0.61, 0.21, 0.67, 0.3]</box>at<t>11.0</t>s is still walking straight, confirming their uninterrupted journey through the mall.</think>\n<answer>The person is walking forward through a corridor in the mall.</answer>"}]}, {"id": "plm_010616", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011003.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010616_0_time_14.0.jpg", "./data/videos/stgr/plm/kfs/plm_010616_1_time_14.5.jpg"], "key_frame_times": [14.0, 14.5], "bboxes": [[0.85, 0.4, 0.98, 0.48], [0.9, 0.38, 1.0, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the light-colored outfit doing as she walks towards the right?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>woman</obj><box>[0.85, 0.4, 0.98, 0.48]</box>at<t>14.0</t>s, who is wearing a light-colored outfit, is seen pushing a yellow shopping cart towards the right side of the frame. By <t>14.5</t>s, the <obj>woman</obj><box>[0.9, 0.38, 1.0, 0.57]</box>at<t>14.5</t>s continues walking forward while firmly gripping the handle and pushing the same yellow cart.</think>\n<answer>She is pushing a yellow shopping cart.</answer>"}]}, {"id": "plm_010620", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012177.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010620_0_time_10.0.jpg", "./data/videos/stgr/plm/kfs/plm_010620_1_time_11.0.jpg", "./data/videos/stgr/plm/kfs/plm_010620_2_time_12.0.jpg"], "key_frame_times": [10.0, 11.0, 12.0], "bboxes": [[0.47, 0.18, 0.62, 0.4], [0.44, 0.15, 0.65, 0.47], [0.63, 0.08, 1.0, 0.67]], "conversations": [{"from": "human", "value": "<video>\nDescribe the actions of the woman's hands as she walks forward with a child."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman walking towards the camera with a child. The <obj>woman</obj><box>[0.47, 0.18, 0.62, 0.4]</box>at<t>10.0</t>s can be seen with her left hand resting on her colorful scarf, while her right hand is raised in a gesturing motion as she appears to be talking. As she gets closer, the <obj>woman</obj><box>[0.44, 0.15, 0.65, 0.47]</box>at<t>11.0</t>s continues this action, with her left hand still holding the scarf at her chest and her right hand actively gesturing. Finally, just before she moves out of the frame, the <obj>woman</obj><box>[0.63, 0.08, 1.0, 0.67]</box>at<t>12.0</t>s is shown with her right hand in a clear gesturing pose and her left hand firmly on her scarf, confirming these continuous actions.</think>\n<answer>As she walks forward with a child, the woman gestures with her right hand while talking and keeps her left hand resting on her scarf.</answer>"}]}, {"id": "plm_010621", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012177.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010621_0_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_010621_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_010621_2_time_11.2.jpg"], "key_frame_times": [7.0, 9.5, 11.2], "bboxes": [[0.24, 0.18, 0.32, 0.29], [0.4, 0.2, 0.54, 0.39], [0.49, 0.14, 0.72, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman walking with the child wearing on her head and shoulders?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is determined by observing the woman's attire as she walks towards the camera. The <obj>woman</obj><box>[0.24, 0.18, 0.32, 0.29]</box>at<t>7.0</t>s is seen walking with the child, wearing a tan jacket and a headscarf, with a backpack visible. As she gets closer, the details of her clothing become more apparent. The <obj>woman</obj><box>[0.4, 0.2, 0.54, 0.39]</box>at<t>9.5</t>s is clearly wearing a colorful scarf around her neck, in addition to her jacket and headscarf. The best view is when the <obj>woman</obj><box>[0.49, 0.14, 0.72, 0.5]</box>at<t>11.2</t>s is right in front of the camera, where her headscarf, colorful scarf, tan jacket, and the brown backpack slung over her right shoulder are all distinctly visible.</think>\n<answer>The woman is wearing a headscarf, a colorful scarf around her neck, a tan jacket, and a brown backpack slung over her shoulder.</answer>"}]}, {"id": "plm_010626", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000700.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010626_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_010626_1_time_7.8.jpg", "./data/videos/stgr/plm/kfs/plm_010626_2_time_9.2.jpg"], "key_frame_times": [6.5, 7.8, 9.2], "bboxes": [[0.0, 0.47, 0.07, 1.0], [0.4, 0.42, 0.52, 1.0], [0.75, 0.42, 0.91, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the cream coat doing as she walks across the screen?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman in the cream coat</obj><box>[0.0, 0.47, 0.07, 1.0]</box>at<t>6.5</t>s appears from the left side of the frame, walking while holding a phone up to her right ear. As she moves towards the center, the <obj>woman in the cream coat</obj><box>[0.4, 0.42, 0.52, 1.0]</box>at<t>7.8</t>s is clearly visible continuing her conversation on the phone as she walks. The action is consistent as the <obj>woman in the cream coat</obj><box>[0.75, 0.42, 0.91, 0.93]</box>at<t>9.2</t>s continues walking toward the right side of the frame, still engaged in her phone call before she exits the view.</think>\n<answer>The woman in the cream coat is walking from left to right across the screen while holding a phone to her right ear and talking.</answer>"}]}, {"id": "plm_010630", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028473.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010630_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_010630_1_time_3.5.jpg"], "key_frame_times": [1.0, 3.5], "bboxes": [[0.0, 0.31, 0.21, 0.57], [0.02, 0.61, 0.18, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman doing with the shopping cart in the mall?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence of the woman's activity. At the beginning of the video, the <obj>woman</obj><box>[0.0, 0.31, 0.21, 0.57]</box>at<t>1.0</t>s is seen from the side, actively pushing a shopping cart down a supermarket aisle. A few moments later, the camera's perspective shifts, and we see the <obj>woman</obj><box>[0.02, 0.61, 0.18, 0.86]</box>at<t>3.5</t>s from behind, continuing her journey down the same aisle with the cart. These visuals, consistent across both timestamps, confirm that she is walking and pushing a shopping cart in a mall.</think>\n<answer>She is pushing the shopping cart while walking down an aisle in the mall.</answer>"}]}, {"id": "plm_010631", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032328.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010631_0_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_010631_1_time_9.4.jpg", "./data/videos/stgr/plm/kfs/plm_010631_2_time_9.7.jpg"], "key_frame_times": [8.8, 9.4, 9.7], "bboxes": [[0.5, 0.38, 0.66, 0.59], [0.47, 0.36, 0.66, 0.61], [0.41, 0.34, 0.64, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the long robe doing with his right hand?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.5, 0.38, 0.66, 0.59]</box>at<t>8.8</t>s walking towards the camera with his right hand inside the pocket of his long, light-colored robe. As he continues walking, the <obj>man</obj><box>[0.47, 0.36, 0.66, 0.61]</box>at<t>9.4</t>s is in the process of pulling his right hand out of the pocket. A moment later, the <obj>man</obj><box>[0.41, 0.34, 0.64, 0.62]</box>at<t>9.7</t>s is seen with his right hand completely out of the pocket, swinging by his side. This sequence demonstrates the action of him taking his hand out of his pocket.</think>\n<answer>The man in the long robe takes his right hand out of his pocket as he walks.</answer>"}]}, {"id": "plm_010633", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011362.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010633_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_010633_1_time_1.9.jpg"], "key_frame_times": [0.5, 1.9], "bboxes": [[0.48, 0.57, 0.51, 0.75], [0.5, 0.57, 0.55, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat is the little girl in the red dress doing at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video starts by showing the <obj>little girl</obj><box>[0.48, 0.57, 0.51, 0.75]</box>at<t>0.5</t>s from behind, wearing a bright red dress and holding the hand of a woman in a black jacket. She is walking forward along a corridor in what appears to be a shopping center. As the video progresses, the <obj>little girl</obj><box>[0.5, 0.57, 0.55, 0.78]</box>at<t>1.9</t>s continues walking forward with the woman, passing a restaurant with large glass windows on their left.</think>\n<answer>The little girl, wearing a sparkly red dress, is walking forward along an outdoor walkway while holding an adult woman's hand.</answer>"}]}, {"id": "plm_010663", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009633.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010663_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_010663_1_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_010663_2_time_5.5.jpg"], "key_frame_times": [0.0, 3.0, 5.5], "bboxes": [[0.65, 0.3, 0.74, 0.44], [0.88, 0.25, 1.0, 0.49], [0.65, 0.24, 0.89, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat is the path of the man wearing the black backpack?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>man</obj><box>[0.65, 0.3, 0.74, 0.44]</box>at<t>0.0</t>s is shown from behind in the center of the frame, walking away from the camera while carrying a backpack. He proceeds forward along the path, and by the time the <obj>man</obj><box>[0.88, 0.25, 1.0, 0.49]</box>at<t>3.0</t>s is visible, he has moved further into the background. Finally, the <obj>man</obj><box>[0.65, 0.24, 0.89, 0.62]</box>at<t>5.5</t>s is seen veering to the right and beginning to walk out of the frame, which he completes shortly after.</think>\n<answer>The man walks away from the camera, heading towards some buildings in the background, and then exits the scene from the right side of the frame.</answer>"}]}, {"id": "plm_010664", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009633.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010664_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_010664_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_010664_2_time_5.0.jpg"], "key_frame_times": [3.0, 4.0, 5.0], "bboxes": [[0.88, 0.25, 1.0, 0.49], [0.83, 0.24, 1.0, 0.51], [0.78, 0.23, 0.99, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the two-piece outfit worn by the person walking toward the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person in a tan outfit</obj><box>[0.88, 0.25, 1.0, 0.49]</box>at<t>3.0</t>s walking towards the camera on the right side of the path. As the <obj>person in a tan outfit</obj><box>[0.83, 0.24, 1.0, 0.51]</box>at<t>4.0</t>s gets closer, their two-piece outfit, consisting of a top and matching trousers, becomes apparent. The color is clearly tan. By <t>5.0</t>s, the <obj>person in a tan outfit</obj><box>[0.78, 0.23, 0.99, 0.57]</box>at<t>5.0</t>s is in the foreground, offering an unobstructed view of their tan-colored ensemble before they pass the camera.</think>\n<answer>The person is wearing a tan-colored, two-piece outfit.</answer>"}]}, {"id": "plm_010676", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052189.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010676_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_010676_1_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_010676_2_time_5.0.jpg"], "key_frame_times": [1.0, 3.0, 5.0], "bboxes": [[0.27, 0.48, 0.39, 0.65], [0.31, 0.41, 0.47, 0.65], [0.32, 0.37, 0.57, 0.75]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman who walks towards the camera wearing on her upper body and face?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The woman's attire is visible as she walks through the station. The <obj>woman</obj><box>[0.27, 0.48, 0.39, 0.65]</box>at<t>1.0</t>s can be seen wearing a jacket with a dark body and white sleeves, along with a black face mask. As the <obj>woman</obj><box>[0.31, 0.41, 0.47, 0.65]</box>at<t>3.0</t>s approaches the camera, the black and white colors of her jacket are more defined. A clear view of the <obj>woman</obj><box>[0.32, 0.37, 0.57, 0.75]</box>at<t>5.0</t>s confirms she is wearing a black and white jacket and a black face mask while looking at her phone.</think>\n<answer>She is wearing a black and white jacket and a black face mask.</answer>"}]}, {"id": "plm_010677", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052189.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010677_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_010677_1_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_010677_2_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_010677_3_time_6.0.jpg"], "key_frame_times": [1.0, 3.0, 5.0, 6.0], "bboxes": [[0.27, 0.48, 0.39, 0.65], [0.31, 0.41, 0.47, 0.65], [0.32, 0.37, 0.57, 0.75], [0.45, 0.37, 0.78, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of actions does the woman in the white and blue top perform after passing through the turnstile gate?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows the <obj>woman</obj><box>[0.27, 0.48, 0.39, 0.65]</box>at<t>1.0</t>s walking forward after passing through a turnstile gate. At <t>3.0</t>s, the <obj>woman</obj><box>[0.31, 0.41, 0.47, 0.65]</box>at<t>3.0</t>s turns her head to look towards her right side. Shortly after, the <obj>woman</obj><box>[0.32, 0.37, 0.57, 0.75]</box>at<t>5.0</t>s turns her attention to the phone she is holding. She continues walking while looking at her phone, as seen with the <obj>woman</obj><box>[0.45, 0.37, 0.78, 0.96]</box>at<t>6.0</t>s, before she exits the frame on the right side.</think>\n<answer>After passing through the turnstile gate, the woman walks forward, briefly glances to her right, then looks down at her phone as she continues walking and exits the frame.</answer>"}]}, {"id": "plm_010681", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051094.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010681_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_010681_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_010681_2_time_5.5.jpg"], "key_frame_times": [3.5, 4.5, 5.5], "bboxes": [[0.39, 0.43, 0.5, 0.5], [0.56, 0.44, 0.69, 0.59], [0.75, 0.43, 0.92, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat color jacket and pants is the person holding a phone wearing as he walks on the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a clear view of the person's attire. The <obj>person</obj><box>[0.39, 0.43, 0.5, 0.5]</box>at<t>3.5</t>s appears from the left side of the frame, revealing he is wearing a white jacket and black pants while looking at his phone. As the <obj>person</obj><box>[0.56, 0.44, 0.69, 0.59]</box>at<t>4.5</t>s continues to walk towards the right, the side view of his outfit confirms he is wearing a white jacket and black pants. Just before he exits the frame, the back of the <obj>person</obj><box>[0.75, 0.43, 0.92, 0.67]</box>at<t>5.5</t>s is visible, again showing the white jacket and black pants.</think>\n<answer>The person is wearing a white jacket and black pants.</answer>"}]}, {"id": "plm_010687", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012137.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010687_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_010687_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_010687_2_time_6.8.jpg", "./data/videos/stgr/plm/kfs/plm_010687_3_time_10.2.jpg"], "key_frame_times": [0.5, 3.5, 6.8, 10.2], "bboxes": [[0.0, 0.63, 0.11, 1.0], [0.09, 0.59, 0.31, 1.0], [0.49, 0.51, 0.71, 1.0], [0.81, 0.56, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person recording the video capture initially, and what do they primarily film afterwards?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>At the start, the <obj>person recording the video</obj><box>[0.0, 0.63, 0.11, 1.0]</box>at<t>0.5</t>s focuses on the speaker presenting on stage in front of a large screen. However, the focus changes as the <obj>person recording the video</obj><box>[0.09, 0.59, 0.31, 1.0]</box>at<t>3.5</t>s starts to pan the camera to the right, away from the stage and towards the crowd. The <obj>person recording the video</obj><box>[0.49, 0.51, 0.71, 1.0]</box>at<t>6.8</t>s continues this pan, capturing a wide shot of the extensive audience seated throughout the hall. Towards the end of the segment, the <obj>person recording the video</obj><box>[0.81, 0.56, 1.0, 1.0]</box>at<t>10.2</t>s is still filming the attendees, panning back to the left, which demonstrates a clear shift from recording the stage to recording the audience.</think>\n<answer>Initially, the person records the speaker and presentation on stage, but they then pan the camera across the room to primarily film the large audience attending the event.</answer>"}]}, {"id": "plm_010694", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040548.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010694_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_010694_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_010694_2_time_11.5.jpg"], "key_frame_times": [9.5, 10.5, 11.5], "bboxes": [[0.54, 0.45, 0.88, 0.82], [0.6, 0.44, 0.97, 0.83], [0.57, 0.46, 0.86, 0.88]], "conversations": [{"from": "human", "value": "<video>\nIn which directions does the boy point after he stops running in the art gallery lobby?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>boy</obj><box>[0.54, 0.45, 0.88, 0.82]</box>at<t>9.5</t>s re-enters the frame from the left and stops in the middle of the gallery lobby. He then turns towards the camera and points his finger at a painting on the wall to his left, as seen with the <obj>boy</obj><box>[0.6, 0.44, 0.97, 0.83]</box>at<t>10.5</t>s. Following this, the <obj>boy</obj><box>[0.57, 0.46, 0.86, 0.88]</box>at<t>11.5</t>s turns to his right and points his finger forward, down the hallway, before stepping ahead.</think>\n<answer>After running back into the frame and stopping, the boy first points his finger at a painting on his left and then turns to his right to point ahead.</answer>"}]}, {"id": "plm_010695", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040548.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010695_0_time_0.4.jpg", "./data/videos/stgr/plm/kfs/plm_010695_1_time_8.9.jpg", "./data/videos/stgr/plm/kfs/plm_010695_2_time_9.3.jpg", "./data/videos/stgr/plm/kfs/plm_010695_3_time_11.2.jpg"], "key_frame_times": [0.4, 8.9, 9.3, 11.2], "bboxes": [[0.14, 0.31, 0.32, 0.58], [0.21, 0.44, 0.51, 0.83], [0.53, 0.43, 0.83, 0.81], [0.6, 0.45, 0.91, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the young man in the blue shirt perform in the hallway?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>At the beginning of the video, the <obj>young man</obj><box>[0.14, 0.31, 0.32, 0.58]</box>at<t>0.4</t>s is seen standing on the left corner of the hallway. Later, the <obj>young man</obj><box>[0.21, 0.44, 0.51, 0.83]</box>at<t>8.9</t>s runs from the left side to the right side of the hallway. Once on the other side, the <obj>young man</obj><box>[0.53, 0.43, 0.83, 0.81]</box>at<t>9.3</t>s begins to point at one of the paintings displayed on the wall. He continues this action, as shown when the <obj>young man</obj><box>[0.6, 0.45, 0.91, 0.86]</box>at<t>11.2</t>s gestures and points towards another painting further down the hall.</think>\n<answer>Initially, the young man is standing on the corner of the hallway. He then runs to the other side and begins pointing at the paintings on the wall.</answer>"}]}, {"id": "plm_010714", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002577.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010714_0_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_010714_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_010714_2_time_11.2.jpg"], "key_frame_times": [8.0, 9.5, 11.2], "bboxes": [[0.55, 0.3, 0.67, 0.46], [0.44, 0.29, 0.57, 0.44], [0.34, 0.28, 0.4, 0.41]], "conversations": [{"from": "human", "value": "<video>\nIn which direction does the child in the grey coat turn?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>child</obj><box>[0.55, 0.3, 0.67, 0.46]</box>at<t>8.0</t>s is walking straight away from the camera but begins to pivot her body to the left. By <t>9.5</t>s, the <obj>child</obj> is clearly in the process of making a left turn, moving towards the elevators on the side of the hallway. The turn is completed by <t>11.2</t>s, where the <obj>child</obj> is now facing left, having fully changed her direction of travel.</think>\n<answer>The child turns to her left towards the elevators.</answer>"}]}, {"id": "plm_010718", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025895.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010718_0_time_1.2.jpg", "./data/videos/stgr/plm/kfs/plm_010718_1_time_2.1.jpg"], "key_frame_times": [1.2, 2.1], "bboxes": [[0.46, 0.29, 0.59, 0.49], [0.23, 0.3, 0.42, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color and type of object the woman is carrying on her head?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>woman</obj><box>[0.46, 0.29, 0.59, 0.49]</box>at<t>1.2</t>s is seen walking from right to left across the screen. A bright green bucket is clearly visible balanced on top of her head. The <obj>woman</obj><box>[0.23, 0.3, 0.42, 0.5]</box>at<t>2.1</t>s continues walking towards the left edge of the frame, and the same green bucket remains securely placed on her head, confirming the object's type and color before she moves out of view.</think>\n<answer>The woman is carrying a green bucket on her head.</answer>"}]}, {"id": "plm_010720", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039309.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010720_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_010720_1_time_5.0.jpg"], "key_frame_times": [1.5, 5.0], "bboxes": [[0.53, 0.35, 0.56, 0.6], [0.52, 0.34, 0.56, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing while she is talking to the man?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To determine what the woman is wearing, we can observe her throughout her conversation. At the beginning, the <obj>woman</obj><box>[0.53, 0.35, 0.56, 0.6]</box>at<t>1.5</t>s is seen standing and talking to a man. She is dressed in a complete white outfit, which includes a hooded jacket and matching pants. She is also wearing a white face mask and carrying a black backpack. Later in the video, the <obj>woman</obj><box>[0.52, 0.34, 0.56, 0.59]</box>at<t>5.0</t>s is still visible in the same attire as the conversation continues, confirming her clothing consists of a white jacket, pants, and a black backpack.</think>\n<answer>The woman is wearing a white hooded jacket, matching white pants, a white face mask, and a black backpack.</answer>"}]}, {"id": "plm_010722", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004776.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010722_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_010722_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_010722_2_time_11.0.jpg"], "key_frame_times": [8.5, 9.5, 11.0], "bboxes": [[0.45, 0.06, 0.64, 0.72], [0.35, 0.12, 0.57, 0.77], [0.35, 0.16, 0.56, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of outfit is the woman wearing while she cuts the cake?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear views of the woman's attire. At <obj>woman</obj><box>[0.45, 0.06, 0.64, 0.72]</box>at<t>8.5</t>s, she is seen standing, revealing a full-body view of her black and white striped outfit, which appears to be a jumpsuit or a matching set. As the <obj>woman</obj><box>[0.35, 0.12, 0.57, 0.77]</box>at<t>9.5</t>s begins to cut the cake, the distinctive vertical striped pattern on her top is prominently displayed. A similar clear view of the <obj>woman</obj><box>[0.35, 0.16, 0.56, 0.82]</box>at<t>11.0</t>s confirms she is wearing the same black and white striped clothing while continuing the action of cutting the cake.</think>\n<answer>The woman is wearing a black and white striped outfit.</answer>"}]}, {"id": "plm_010730", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003258.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010730_0_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_010730_1_time_7.2.jpg", "./data/videos/stgr/plm/kfs/plm_010730_2_time_9.5.jpg"], "key_frame_times": [2.1, 7.2, 9.5], "bboxes": [[0.2, 0.26, 0.52, 0.83], [0.81, 0.25, 1.0, 0.81], [0.35, 0.25, 0.65, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl's main course of action in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>girl</obj><box>[0.2, 0.26, 0.52, 0.83]</box>at<t>2.1</t>s stands near a large glass display, observing the exhibit within the museum. She is wearing a white shirt with a green jacket tied around her waist. She then turns towards her left, as seen with the <obj>girl</obj><box>[0.81, 0.25, 1.0, 0.81]</box>at<t>7.2</t>s, moving away from the display and beginning to walk. Finally, the <obj>girl</obj><box>[0.35, 0.25, 0.65, 0.73]</box>at<t>9.5</t>s is shown walking towards an illuminated archway, which appears to be the exit, leaving the cave-like exhibit area.</think>\n<answer>The girl first observes an exhibit through a glass window and then turns to walk out of the museum area.</answer>"}]}, {"id": "plm_010734", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047464.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010734_0_time_7.8.jpg", "./data/videos/stgr/plm/kfs/plm_010734_1_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_010734_2_time_10.5.jpg"], "key_frame_times": [7.8, 9.0, 10.5], "bboxes": [[0.0, 0.35, 0.15, 0.84], [0.16, 0.33, 0.43, 0.96], [0.43, 0.27, 0.93, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy in the beige t-shirt holding in his hand as he moves towards the stall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>boy in a beige t-shirt</obj><box>[0.0, 0.35, 0.15, 0.84]</box>at<t>7.8</t>s walking towards a food stall while holding a long, yellow food item on a stick in his right hand. As he gets closer to the stall, the <obj>boy in a beige t-shirt</obj><box>[0.16, 0.33, 0.43, 0.96]</box>at<t>9.0</t>s is seen more clearly, with the yellow snack still prominently held. By <t>10.5</t>s, the <obj>boy in a beige t-shirt</obj><box>[0.43, 0.27, 0.93, 1.0]</box>at<t>10.5</t>s has arrived at the stall, and the food item on the stick is still visible in his hand as he looks at the other food options available.</think>\n<answer>The boy is holding a long, yellow food item on a stick in his hand.</answer>"}]}, {"id": "plm_010755", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_017535.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010755_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_010755_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_010755_2_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_010755_3_time_11.5.jpg"], "key_frame_times": [0.0, 4.5, 8.0, 11.5], "bboxes": [[0.51, 0.57, 0.53, 0.59], [0.55, 0.58, 0.57, 0.6], [0.53, 0.68, 0.56, 0.71], [0.64, 0.53, 0.68, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat are the pigeons doing on the grassy field?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video begins with a wide view showing a flock of <obj>pigeon</obj><box>[0.51, 0.57, 0.53, 0.59]</box>at<t>0.0</t>s scattered across a large grassy field, actively pecking at the ground. As the camera moves closer, a group of <obj>pigeon</obj><box>[0.55, 0.58, 0.57, 0.6]</box>at<t>4.5</t>s is seen in the center of the frame, continuously bending their heads down to pick up food from the grass. The scene provides a clearer view of the <obj>pigeon</obj><box>[0.53, 0.68, 0.56, 0.71]</box>at<t>8.0</t>s, including a prominent white one, all engaged in the same feeding behavior. Throughout the clip, up to <t>11.5</t>s, the primary activity of every <obj>pigeon</obj><box>[0.64, 0.53, 0.68, 0.65]</box>at<t>11.5</t>s shown is walking around and pecking at the ground to eat.</think>\n<answer>The pigeons are on the grassy field, picking up and eating grains from the ground.</answer>"}]}, {"id": "plm_010769", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031222.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010769_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_010769_1_time_2.7.jpg", "./data/videos/stgr/plm/kfs/plm_010769_2_time_3.2.jpg"], "key_frame_times": [2.2, 2.7, 3.2], "bboxes": [[0.0, 0.1, 0.5, 1.0], [0.4, 0.18, 0.69, 0.98], [0.64, 0.24, 0.82, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat is the pillion rider doing with his right hand to maintain his balance on the bike?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the clip, the <obj>pillion rider</obj><box>[0.0, 0.1, 0.5, 1.0]</box>at<t>2.2</t>s is visible on the back of the motorcycle, wearing a light-colored shirt. As the bike passes the camera, it becomes clear what the <obj>pillion rider</obj><box>[0.4, 0.18, 0.69, 0.98]</box>at<t>2.7</t>s is doing to stay balanced; his right arm is extended backward, and his hand is gripping the grab rail at the rear of the bike. The posture of the <obj>pillion rider</obj><box>[0.64, 0.24, 0.82, 0.83]</box>at<t>3.2</t>s, as the bike moves away, shows him maintaining this grip for stability on the moving vehicle.</think>\n<answer>The pillion rider is using his right hand to hold onto the rear part of the bike for stability as it moves.</answer>"}]}, {"id": "plm_010771", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014407.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010771_0_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_010771_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_010771_2_time_10.5.jpg"], "key_frame_times": [6.0, 8.5, 10.5], "bboxes": [[0.55, 0.27, 0.6, 0.49], [0.31, 0.18, 0.39, 0.53], [0.55, 0.0, 0.68, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person walking along the roadside carrying?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear views of the person and the items they are carrying. At the start of the relevant clip, the <obj>person</obj><box>[0.55, 0.27, 0.6, 0.49]</box>at<t>6.0</t>s is visible walking forward, holding a bag in their left hand and wearing another bag over their shoulder. As the <obj>person</obj><box>[0.31, 0.18, 0.39, 0.53]</box>at<t>8.5</t>s continues to approach the camera, it becomes evident that they have a brown shoulder bag slung across their body and are carrying a white plastic bag. A close-up view of the <obj>person</obj><box>[0.55, 0.0, 0.68, 0.58]</box>at<t>10.5</t>s offers a final, clear confirmation of the small brown shoulder bag and the white plastic bag in their hand.</think>\n<answer>The person is carrying a small brown shoulder bag and a white plastic bag in their left hand.</answer>"}]}, {"id": "plm_010782", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014751.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010782_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_010782_1_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_010782_2_time_6.3.jpg"], "key_frame_times": [2.5, 4.2, 6.3], "bboxes": [[0.06, 0.59, 0.39, 1.0], [0.0, 0.0, 0.25, 0.45], [0.0, 0.0, 0.34, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the hand perform in relation to the child in the swimming pool?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>hand</obj><box>[0.06, 0.59, 0.39, 1.0]</box>at<t>2.5</t>s actively pulling the child, who is at the surface, down into the water. While submerged, the <obj>hand</obj><box>[0.0, 0.0, 0.25, 0.45]</box>at<t>4.2</t>s continues to hold onto the child's hands, guiding them forward through the pool. Finally, the <obj>hand</obj><box>[0.0, 0.0, 0.34, 0.45]</box>at<t>6.3</t>s is seen releasing its grip on the child, allowing them to swim on their own before the hand moves out of the frame.</think>\n<answer>The hand holds the child's hands, pulls them completely underwater, guides them for a short distance, and then releases its grip, exiting the frame.</answer>"}]}, {"id": "plm_010784", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001431.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010784_0_time_2.3.jpg", "./data/videos/stgr/plm/kfs/plm_010784_1_time_3.2.jpg"], "key_frame_times": [2.3, 3.2], "bboxes": [[0.49, 0.32, 1.0, 0.95], [0.0, 0.28, 0.44, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who walks from right to left across the restaurant wearing on his upper body?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man's clothing is observable as he moves across the screen. When the <obj>man</obj><box>[0.49, 0.32, 1.0, 0.95]</box>at<t>2.3</t>s first appears from the right, he is wearing a short-sleeved shirt with orange and white horizontal stripes. As he walks left through the restaurant, the <obj>man</obj><box>[0.0, 0.28, 0.44, 1.0]</box>at<t>3.2</t>s passes by a table, and the pattern and colors of his collared, striped shirt are still clearly visible. This confirms his attire.</think>\n<answer>The man is wearing a short-sleeved, collared shirt with orange and white horizontal stripes.</answer>"}]}, {"id": "plm_010785", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020580.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010785_0_time_5.2.jpg", "./data/videos/stgr/plm/kfs/plm_010785_1_time_6.1.jpg"], "key_frame_times": [5.2, 6.1], "bboxes": [[0.0, 0.41, 0.15, 0.71], [0.06, 0.24, 0.7, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person on the two-wheeler wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>person</obj><box>[0.0, 0.41, 0.15, 0.71]</box>at<t>5.2</t>s is visible from behind, riding a motorcycle. At this point, we can see they are wearing a silver helmet, a dark jacket, dark shorts, and white shoes. As the camera moves forward, a clearer side view of the <obj>person</obj><box>[0.06, 0.24, 0.7, 0.76]</box>at<t>6.1</t>s reveals more detail about their clothing. The jacket is shown to be purple and black, and the shorts have prominent stripes along the side. This comprehensive view confirms the person's complete attire.</think>\n<answer>The person on the two-wheeler is wearing a silver helmet, a purple and black jacket, dark shorts with stripes, and white shoes.</answer>"}]}, {"id": "plm_010786", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016841.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010786_0_time_5.8.jpg", "./data/videos/stgr/plm/kfs/plm_010786_1_time_6.2.jpg"], "key_frame_times": [5.8, 6.2], "bboxes": [[0.25, 0.0, 0.87, 1.0], [0.32, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman with braided hair wearing as she walks through the shop?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The woman's outfit is visible as she walks through the shop. The <obj>woman</obj><box>[0.25, 0.0, 0.87, 1.0]</box>at<t>5.8</t>s is seen from the side, wearing a long-sleeved black top and pants with a noticeable green and white pattern on a dark background. As she continues to walk, the <obj>woman</obj><box>[0.32, 0.0, 1.0, 1.0]</box>at<t>6.2</t>s is still clearly visible, confirming the details of her black top and printed pants before she exits the frame.</think>\n<answer>She is wearing a long-sleeved black top and pants with a green and white print.</answer>"}]}, {"id": "plm_010792", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009059.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010792_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_010792_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_010792_2_time_8.5.jpg"], "key_frame_times": [4.5, 6.5, 8.5], "bboxes": [[0.57, 0.47, 0.72, 0.74], [0.28, 0.45, 0.52, 0.85], [0.33, 0.47, 0.49, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the center playing the guitar wearing on his head and around his neck?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear evidence of the man's attire. The <obj>man playing the guitar</obj><box>[0.57, 0.47, 0.72, 0.74]</box>at<t>4.5</t>s is clearly visible in the center of a group of carolers, wearing a distinct Santa hat and a red scarf. A closer view at 6.5s confirms this, showing the details of the red scarf around the collar of his white shirt and the white and red Santa hat on his head. The wider shot at 8.5s again shows the <obj>man playing the guitar</obj><box>[0.33, 0.47, 0.49, 0.74]</box>at<t>8.5</t>s with the same festive accessories, the Santa hat and red scarf, as he stands and performs with the group.</think>\n<answer>The man in the center playing the guitar is wearing a Santa hat and a red scarf.</answer>"}]}, {"id": "plm_010796", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041728.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010796_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_010796_1_time_4.3.jpg"], "key_frame_times": [1.0, 4.3], "bboxes": [[0.54, 0.05, 1.0, 0.55], [0.01, 0.0, 1.0, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the orange jacket wearing and carrying while shopping?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>person in the orange jacket</obj><box>[0.54, 0.05, 1.0, 0.55]</box>at<t>1.0</t>s is shown wearing an orange jacket over a dark shirt and a black cap on their head. In their left hand, they are holding a brown paper shopping bag while looking at clothes in a store. The <obj>person in the orange jacket</obj><box>[0.01, 0.0, 1.0, 0.98]</box>at<t>4.3</t>s is seen standing and looking at the clothes, further confirming their attire. These visual details from the specified timestamps confirm what the person is wearing and carrying.</think>\n<answer>The person is wearing an orange jacket and a black cap, and is carrying a brown paper shopping bag in their left hand.</answer>"}]}, {"id": "plm_010799", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002425.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010799_0_time_7.8.jpg", "./data/videos/stgr/plm/kfs/plm_010799_1_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_010799_2_time_9.8.jpg"], "key_frame_times": [7.8, 8.8, 9.8], "bboxes": [[0.78, 0.27, 1.0, 1.0], [0.56, 0.13, 0.81, 1.0], [0.49, 0.21, 0.66, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman seen walking on the escalator wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the clip, a <obj>woman</obj><box>[0.78, 0.27, 1.0, 1.0]</box>at<t>7.8</t>s steps onto the escalator, viewed from behind. She is wearing a light-colored, puffy winter jacket with a fur-lined hood and matching pants. Her dark hair is tied in a ponytail. As she walks forward, the <obj>woman</obj><box>[0.56, 0.13, 0.81, 1.0]</box>at<t>8.8</t>s is seen further down the escalator, with her attire still clearly visible. Towards the end of the clip, the <obj>woman</obj><box>[0.49, 0.21, 0.66, 1.0]</box>at<t>9.8</t>s continues to walk away, providing a consistent view of her puffy jacket and pants.</think>\n<answer>The woman is wearing a light-colored, puffy winter jacket with a fur-lined hood and matching light-colored pants.</answer>"}]}, {"id": "plm_010804", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043630.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010804_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_010804_1_time_13.5.jpg"], "key_frame_times": [0.0, 13.5], "bboxes": [[0.19, 0.19, 0.76, 0.58], [0.1, 0.42, 1.0, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat are the different activities of the lady in the red shirt shown in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the start of the video, the <obj>lady in the red shirt</obj><box>[0.19, 0.19, 0.76, 0.58]</box>at<t>0.0</t>s is sitting in a chair at what appears to be a billing counter. She is holding a small white bottle in her hands and looking down at it. Later in the video, the <obj>lady in the red shirt</obj><box>[0.1, 0.42, 1.0, 0.95]</box>at<t>13.5</t>s is still seated in the same location, but she is now engaged in work, as her hands are actively moving around the counter area.</think>\n<answer>Initially, the lady in the red shirt is sitting at a billing counter and looking at a small white bottle in her hands. Later, she is seen still seated at the counter but appears to be actively working.</answer>"}]}, {"id": "plm_010806", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042835.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010806_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_010806_1_time_4.8.jpg", "./data/videos/stgr/plm/kfs/plm_010806_2_time_6.2.jpg"], "key_frame_times": [3.5, 4.8, 6.2], "bboxes": [[0.43, 0.1, 0.76, 0.58], [0.14, 0.03, 0.57, 0.72], [0.46, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of actions does the person in the dark patterned shirt perform?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>person</obj><box>[0.43, 0.1, 0.76, 0.58]</box>at<t>3.5</t>s is standing by a white desk in a store, wearing a dark patterned shirt. He then leans forward slightly and places his right hand on the desk surface, as seen with the <obj>person</obj><box>[0.14, 0.03, 0.57, 0.72]</box>at<t>4.8</t>s, appearing to inspect it. Subsequently, the <obj>person</obj><box>[0.46, 0.0, 1.0, 1.0]</box>at<t>6.2</t>s straightens up, turns his body to his right, and begins to look at a wall displaying various office chairs.</think>\n<answer>First, the person stands at a white desk and places his hand on its surface while looking at it. Then, he turns away from the desk and looks towards the display of office chairs.</answer>"}]}, {"id": "plm_010807", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042835.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010807_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_010807_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_010807_2_time_5.8.jpg"], "key_frame_times": [2.5, 4.5, 5.8], "bboxes": [[0.61, 0.12, 0.88, 0.53], [0.13, 0.06, 0.54, 0.67], [0.29, 0.0, 0.92, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the dark patterned shirt doing in the furniture shop?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.61, 0.12, 0.88, 0.53]</box>at<t>2.5</t>s wearing a dark patterned shirt and black pants, standing in a furniture store. He is positioned next to a black office chair and a white table. By <t>4.5</t>s, we can see the <obj>man</obj><box>[0.13, 0.06, 0.54, 0.67]</box>at<t>4.5</t>s has placed both of his hands on the surface of the white table. He continues to stand in this position, as seen with the <obj>man</obj><box>[0.29, 0.0, 0.92, 0.93]</box>at<t>5.8</t>s, looking at the table and the surrounding area, appearing to be inspecting the furniture before he begins to walk away.</think>\n<answer>He is standing next to a black office chair and a white table, with his hands placed on the table as he looks around, seemingly inspecting it.</answer>"}]}, {"id": "plm_010808", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002142.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010808_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_010808_1_time_9.2.jpg", "./data/videos/stgr/plm/kfs/plm_010808_2_time_10.0.jpg"], "key_frame_times": [8.5, 9.2, 10.0], "bboxes": [[0.54, 0.22, 0.66, 0.44], [0.6, 0.24, 0.7, 0.44], [0.62, 0.23, 0.73, 0.43]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person in the red hoodie and black pants do after briefly stopping on the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>person in the red hoodie and black pants</obj><box>[0.54, 0.22, 0.66, 0.44]</box>at<t>8.5</t>s stopping on the wet street next to another person. Shortly after, the <obj>person in the red hoodie and black pants</obj><box>[0.6, 0.24, 0.7, 0.44]</box>at<t>9.2</t>s turns slightly to their left, lifts their right arm, and gestures towards the other individual. Following this brief interaction, the <obj>person in the red hoodie and black pants</obj><box>[0.62, 0.23, 0.73, 0.43]</box>at<t>10.0</t>s turns forward again and resumes walking towards the right side of the screen.</think>\n<answer>After stopping, the person turns slightly to their left, lifts their right arm to gesture towards the other person, and then continues walking towards the right.</answer>"}]}, {"id": "plm_010816", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048772.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010816_0_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_010816_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_010816_2_time_10.0.jpg"], "key_frame_times": [9.0, 9.5, 10.0], "bboxes": [[0.76, 0.24, 0.85, 0.41], [0.67, 0.27, 0.8, 0.43], [0.6, 0.28, 0.71, 0.41]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the long gown worn by the lady walking outside?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To determine the color of the gown, we observe the lady as she walks across the scene. The <obj>lady in a long gown</obj><box>[0.76, 0.24, 0.85, 0.41]</box>at<t>9.0</t>s appears on the right side of the screen, and her attire is visible. As the <obj>lady in a long gown</obj><box>[0.67, 0.27, 0.8, 0.43]</box>at<t>9.5</t>s moves towards the center of the frame, the sunlight illuminates her garment, revealing it to be a uniform light, yellowish-cream color. This observation is consistent as the <obj>lady in a long gown</obj><box>[0.6, 0.28, 0.71, 0.41]</box>at<t>10.0</t>s continues walking towards the left before exiting the frame.</think>\n<answer>The lady is wearing a light-colored, yellowish-cream long gown.</answer>"}]}, {"id": "plm_010839", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020265.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010839_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_010839_1_time_1.5.jpg"], "key_frame_times": [1.0, 1.5], "bboxes": [[0.0, 0.18, 0.24, 0.92], [0.15, 0.16, 0.62, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat type and color of bag is the man in the grey coat carrying?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>man in the grey coat</obj><box>[0.0, 0.18, 0.24, 0.92]</box>at<t>1.0</t>s walking towards the camera. He is carrying a black bag with a strap over his left shoulder. As the <obj>man in the grey coat</obj><box>[0.15, 0.16, 0.62, 0.97]</box>at<t>1.5</t>s moves further across the frame, the black shoulder bag is clearly visible. The bag is positioned on his right side, confirming it is a shoulder bag, and its color is distinctly black.</think>\n<answer>The man in the grey coat is carrying a black shoulder bag.</answer>"}]}, {"id": "plm_010848", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016640.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010848_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_010848_1_time_0.8.jpg"], "key_frame_times": [0.0, 0.8], "bboxes": [[0.89, 0.31, 1.0, 0.6], [0.52, 0.31, 0.78, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man doing and what is he transporting in his trolley?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.89, 0.31, 1.0, 0.6]</box>at<t>0.0</t>s walking on a road while pushing a green trolley. The trolley is heavily loaded with produce, including a large pile of what appear to be coconuts and other items in white bags. The <obj>man</obj><box>[0.52, 0.31, 0.78, 0.62]</box>at<t>0.8</t>s continues this action, moving from right to left across the screen. He is wearing a blue t-shirt and light-colored shorts. His effort is visible as he pushes the laden trolley along the street.</think>\n<answer>The man is walking on a road while pushing a trolley that is loaded with what appear to be coconuts and other produce.</answer>"}]}, {"id": "plm_010853", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049743.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010853_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_010853_1_time_1.5.jpg"], "key_frame_times": [0.0, 1.5], "bboxes": [[0.0, 0.63, 0.05, 0.76], [0.18, 0.52, 0.62, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing on their upper body and face?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence of the person's attire. At the beginning of the clip, the <obj>person</obj><box>[0.0, 0.63, 0.05, 0.76]</box>at<t>0.0</t>s is shown in a side profile, where their glasses and the collar of their grey sweater are clearly visible. A moment later, as the <obj>person</obj><box>[0.18, 0.52, 0.62, 1.0]</box>at<t>1.5</t>s claps, the sleeve of their grey, textured sweater is prominently featured, confirming their clothing while their glasses remain on their face.</think>\n<answer>The person is wearing a grey sweater and a pair of glasses.</answer>"}]}, {"id": "plm_010856", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004321.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010856_0_time_0.2.jpg", "./data/videos/stgr/plm/kfs/plm_010856_1_time_3.5.jpg"], "key_frame_times": [0.2, 3.5], "bboxes": [[0.01, 0.37, 0.09, 0.55], [0.6, 0.33, 0.83, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the man perform after standing still with his bat?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, <obj>the man</obj><box>[0.01, 0.37, 0.09, 0.55]</box>at<t>0.2</t>s is shown on the left side of the dirt field, standing still and holding a bat, adopting a ready stance. This establishes his initial state as described. Following this, the video shows a change in his action. At a later point, <obj>the man</obj><box>[0.6, 0.33, 0.83, 0.61]</box>at<t>3.5</t>s is seen actively running from the left side towards the right. As he runs, he keeps his head turned, looking back towards the left side of the frame, which is consistent with the provided description of his movement.</think>\n<answer>He runs towards the right side of the frame while looking towards the left.</answer>"}]}, {"id": "plm_010869", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046508.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010869_0_time_9.4.jpg", "./data/videos/stgr/plm/kfs/plm_010869_1_time_9.7.jpg"], "key_frame_times": [9.4, 9.7], "bboxes": [[0.49, 0.36, 0.63, 0.54], [0.5, 0.36, 0.62, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person standing under the white tent do with the bundle of clothes in their hand?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>person</obj><box>[0.49, 0.36, 0.63, 0.54]</box>at<t>9.4</t>s is seen standing under a white tent, wearing a patterned shirt. They are holding a bundle of clothes in their right hand above a table piled with other garments. Subsequently, the <obj>person</obj><box>[0.5, 0.36, 0.62, 0.54]</box>at<t>9.7</t>s drops the bundle onto the existing heap of clothes on the table.</think>\n<answer>The person drops the bundle of clothes they are holding in their right hand onto a heap of other clothes on the table.</answer>"}]}, {"id": "plm_010870", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046508.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010870_0_time_8.9.jpg", "./data/videos/stgr/plm/kfs/plm_010870_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_010870_2_time_10.2.jpg"], "key_frame_times": [8.9, 9.5, 10.2], "bboxes": [[0.51, 0.38, 0.58, 0.55], [0.49, 0.36, 0.62, 0.54], [0.51, 0.36, 0.66, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the person at the clothes stall performing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides visual evidence of the person's actions. The <obj>person</obj><box>[0.51, 0.38, 0.58, 0.55]</box>at<t>8.9</t>s is seen standing behind a table covered with a white cloth, which is laden with piles of colorful, folded clothes. The <obj>person</obj><box>[0.49, 0.36, 0.62, 0.54]</box>at<t>9.5</t>s is actively using their hands to adjust and organize these piles of fabric. This organizing action continues, as the <obj>person</obj><box>[0.51, 0.36, 0.66, 0.54]</box>at<t>10.2</t>s can still be observed handling the clothes on the table just before the view is partially obstructed by another individual walking into the foreground. These moments confirm that the person is arranging clothes for display or sale at the stall.</think>\n<answer>The person, wearing a patterned shirt, is standing behind a table at the roadside stall and arranging piles of folded clothes.</answer>"}]}, {"id": "plm_010888", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032156.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010888_0_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_010888_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_010888_2_time_7.5.jpg"], "key_frame_times": [5.1, 6.5, 7.5], "bboxes": [[0.0, 0.22, 0.32, 0.9], [0.04, 0.23, 0.42, 0.75], [0.07, 0.23, 0.43, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of jacket is the person pushing the shopping cart wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person pushing a shopping cart. At <obj>person with the shopping cart</obj><box>[0.0, 0.22, 0.32, 0.9]</box>at<t>5.1</t>s, the person walks into the frame, and their black and white patterned jacket is visible from the side and back. At <obj>person with the shopping cart</obj><box>[0.04, 0.23, 0.42, 0.75]</box>at<t>6.5</t>s, we get a clear view from behind, showing the full pattern of the jacket, a black layer underneath, and their dark jeans. Finally, the <obj>person with the shopping cart</obj><box>[0.07, 0.23, 0.43, 0.76]</box>at<t>7.5</t>s remains stationary, providing a sustained view of their complete outfit.</think>\n<answer>The person is wearing a black and white patterned jacket over a black shirt, along with dark jeans.</answer>"}]}, {"id": "plm_010889", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042221.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010889_0_time_0.6.jpg", "./data/videos/stgr/plm/kfs/plm_010889_1_time_1.1.jpg", "./data/videos/stgr/plm/kfs/plm_010889_2_time_2.1.jpg"], "key_frame_times": [0.6, 1.1, 2.1], "bboxes": [[0.0, 0.78, 0.23, 0.96], [0.28, 0.8, 0.56, 0.97], [0.67, 0.81, 0.99, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the trajectory of the silver car seen moving outside the window?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The trajectory of the car is from left to right. The <obj>silver car</obj><box>[0.0, 0.78, 0.23, 0.96]</box>at<t>0.6</t>s appears on the left side of the frame and starts to move. By the time it reaches the center, as shown with the <obj>silver car</obj><box>[0.28, 0.8, 0.56, 0.97]</box>at<t>1.1</t>s, it is clearly traveling towards the right. Finally, the <obj>silver car</obj><box>[0.67, 0.81, 0.99, 0.99]</box>at<t>2.1</t>s is on the far right side of the frame, about to exit the view completely, confirming its left-to-right path.</think>\n<answer>The silver car moves from the left side of the screen to the right side, eventually exiting the frame.</answer>"}]}, {"id": "plm_010894", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042103.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010894_0_time_8.4.jpg", "./data/videos/stgr/plm/kfs/plm_010894_1_time_8.8.jpg"], "key_frame_times": [8.4, 8.8], "bboxes": [[0.53, 0.22, 1.0, 0.54], [0.36, 0.44, 0.53, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of pose does the man strike while jumping high in the air on his bouncing equipment?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear evidence of the man's mid-air pose. At the peak of his jump, the <obj>man</obj><box>[0.53, 0.22, 1.0, 0.54]</box>at<t>8.4</t>s is seen with his arms stretched out horizontally and his legs extended wide apart in a split position. A moment later, the <obj>man</obj><box>[0.36, 0.44, 0.53, 0.82]</box>at<t>8.8</t>s is still airborne, maintaining this wide split with his legs while keeping his arms outstretched for balance as he begins to descend. This confirms the specific and impressive pose he performs during the jump.</think>\n<answer>While jumping high in the air, the man strikes a pose resembling a wide split, extending both his legs and arms far out to his sides.</answer>"}]}, {"id": "plm_010896", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042491.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010896_0_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_010896_1_time_8.2.jpg"], "key_frame_times": [6.0, 8.2], "bboxes": [[0.02, 0.02, 0.72, 1.0], [0.0, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the woman's top and what design is on it?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>woman</obj><box>[0.02, 0.02, 0.72, 1.0]</box>at<t>6.0</t>s is seen from behind, walking down a store aisle, where the light green color of her top is visible. A subsequent close-up shot of the <obj>woman</obj><box>[0.0, 0.0, 1.0, 1.0]</box>at<t>8.2</t>s reveals the front of her attire, clearly showing a yellow, textured pineapple design on her light green top.</think>\n<answer>The woman is wearing a light green top with a yellow pineapple design on it.</answer>"}]}, {"id": "plm_010917", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052000.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010917_0_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_010917_1_time_9.8.jpg", "./data/videos/stgr/plm/kfs/plm_010917_2_time_10.5.jpg"], "key_frame_times": [8.8, 9.8, 10.5], "bboxes": [[0.88, 0.17, 1.0, 0.49], [0.82, 0.16, 1.0, 0.47], [0.82, 0.17, 1.0, 0.48]], "conversations": [{"from": "human", "value": "<video>\nDescribe the actions of the woman in the black puffer jacket as she browses the items on the right."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman in the black puffer jacket</obj><box>[0.88, 0.17, 1.0, 0.49]</box>at<t>8.8</t>s appearing on the right side of the frame and stopping to browse the items, such as hats and accessories, displayed on the rack. She then takes a small step back, as seen with the <obj>woman in the black puffer jacket</obj><box>[0.82, 0.16, 1.0, 0.47]</box>at<t>9.8</t>s, to get a better view of the merchandise. Finally, the <obj>woman in the black puffer jacket</obj><box>[0.82, 0.17, 1.0, 0.48]</box>at<t>10.5</t>s continues walking along the rack to the right, still looking at the items as she moves toward the edge of the frame.</think>\n<answer>The woman in the black puffer jacket appears on the right side of the hallway, stops to look at the items on the rack, takes a step back, and then continues walking along the rack towards the right.</answer>"}]}, {"id": "plm_010919", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015004.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010919_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_010919_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_010919_2_time_9.0.jpg"], "key_frame_times": [0.0, 4.5, 9.0], "bboxes": [[0.46, 0.36, 0.56, 0.52], [0.54, 0.14, 0.73, 0.36], [0.34, 0.22, 0.56, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat is the child wearing on his lower body?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The child is wearing black shorts and grey knee-high socks. At the start of the video, the <obj>child</obj><box>[0.46, 0.36, 0.56, 0.52]</box>at<t>0.0</t>s is seen from behind, walking away from the camera while holding his father's hand. His black shorts and grey socks are clearly visible. As they continue walking down the dirt road, a closer view of the <obj>child</obj><box>[0.54, 0.14, 0.73, 0.36]</box>at<t>4.5</t>s confirms his attire. Towards the end of the clip, the camera focuses more closely on the <obj>child</obj><box>[0.34, 0.22, 0.56, 0.52]</box>at<t>9.0</t>s, providing another distinct view of his black shorts and the grey socks pulled up to his knees before he walks out of the frame.</think>\n<answer>The child is wearing black shorts and grey knee-high socks.</answer>"}]}, {"id": "plm_010946", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020569.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010946_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_010946_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_010946_2_time_6.0.jpg"], "key_frame_times": [2.5, 5.0, 6.0], "bboxes": [[0.31, 0.54, 0.44, 0.75], [0.16, 0.54, 0.32, 0.77], [0.0, 0.54, 0.07, 0.77]], "conversations": [{"from": "human", "value": "<video>\nHow does the man in the black jacket, who is playing with a hackey sack, exit the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>man in the black jacket</obj><box>[0.31, 0.54, 0.44, 0.75]</box>at<t>2.5</t>s is positioned in the center of the plaza, kicking a hacky sack. As the camera begins a steady pan to the right, the <obj>man in the black jacket</obj><box>[0.16, 0.54, 0.32, 0.77]</box>at<t>5.0</t>s is shifted towards the left side of the frame, still playing. The camera's continued movement causes the <obj>man in the black jacket</obj><box>[0.0, 0.54, 0.07, 0.77]</box>at<t>6.0</t>s to completely vanish from the left edge of the frame, thus exiting the scene.</think>\n<answer>The man exits the scene from the left edge of the frame as the camera pans to the right.</answer>"}]}, {"id": "plm_010950", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014798.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010950_0_time_15.2.jpg", "./data/videos/stgr/plm/kfs/plm_010950_1_time_15.5.jpg"], "key_frame_times": [15.2, 15.5], "bboxes": [[0.95, 0.49, 1.0, 0.7], [0.87, 0.26, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the foreground wearing while exercising?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man in the foreground is identified as wearing a long-sleeved shirt with a blue and black checkered pattern, along with light-colored pants. At the start of the clip, the <obj>man</obj><box>[0.95, 0.49, 1.0, 0.7]</box>at<t>15.2</t>s is standing with his hands on his hips, and his attire is clearly visible. This observation is consistent as the camera pans, and the <obj>man</obj><box>[0.87, 0.26, 1.0, 1.0]</box>at<t>15.5</t>s is still seen in the same blue checkered shirt and light pants, confirming his clothing while he participates in the group exercise.</think>\n<answer>The man is wearing a blue and black checkered long-sleeved shirt and light-colored pants.</answer>"}]}, {"id": "plm_010954", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046217.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010954_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_010954_1_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_010954_2_time_11.5.jpg"], "key_frame_times": [2.5, 8.0, 11.5], "bboxes": [[0.71, 0.58, 0.81, 0.67], [0.0, 0.43, 0.27, 0.62], [0.58, 0.58, 0.7, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the black shirt and shorts do after catching the basketball?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video first shows the <obj>man in black</obj><box>[0.71, 0.58, 0.81, 0.67]</box>at<t>2.5</t>s jumping up to catch the basketball. After he catches the ball and moves out of the frame, he is later seen again. The <obj>man in black</obj><box>[0.0, 0.43, 0.27, 0.62]</box>at<t>8.0</t>s has re-entered from the left side and begins walking toward the center of the court. The <obj>man in black</obj><box>[0.58, 0.58, 0.7, 0.66]</box>at<t>11.5</t>s is shown continuing his walk across the court towards the other players.</think>\n<answer>After catching the basketball and leaving the frame, the man in the black shirt and shorts walks towards the middle of the court.</answer>"}]}, {"id": "plm_010957", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053092.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010957_0_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_010957_1_time_12.5.jpg"], "key_frame_times": [9.0, 12.5], "bboxes": [[0.85, 0.28, 0.87, 0.31], [0.81, 0.27, 0.84, 0.31]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person who appears from the right wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks about the attire of the person who appears from the right. The video provides clear visual evidence to answer this. The <obj>person in white</obj><box>[0.85, 0.28, 0.87, 0.31]</box>at<t>9.0</t>s is seen entering the frame from the right side. At this point, it is clear that they are wearing a white short-sleeved T-shirt and dark-colored pants, not a dress. As the <obj>person in white</obj><box>[0.81, 0.27, 0.84, 0.31]</box>at<t>12.5</t>s continues walking towards the left side of the frame, their outfit, consisting of the white top and dark pants, remains clearly visible.</think>\n<answer>The person is wearing a white T-shirt and dark-colored pants.</answer>"}]}, {"id": "plm_010967", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_017823.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010967_0_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_010967_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_010967_2_time_7.8.jpg"], "key_frame_times": [3.2, 6.5, 7.8], "bboxes": [[0.59, 0.4, 0.66, 0.49], [0.64, 0.39, 0.78, 0.59], [0.88, 0.38, 1.0, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing a gray coat doing in front of the toy shop?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person in a gray coat</obj><box>[0.59, 0.4, 0.66, 0.49]</box>at<t>3.2</t>s pushing a baby stroller, moving from inside the 'TOP TOY' shop area towards the right. After being temporarily blocked by other shoppers, the <obj>person in a gray coat</obj><box>[0.64, 0.39, 0.78, 0.59]</box>at<t>6.5</t>s is seen again, continuing the same action of pushing the stroller. The <obj>person in a gray coat</obj><box>[0.88, 0.38, 1.0, 0.62]</box>at<t>7.8</t>s is almost completely out of the frame on the right side, having walked past the shop's entrance while still pushing the stroller. This continuous movement confirms that the person is exiting the shop area.</think>\n<answer>The person wearing a gray coat is pushing a baby stroller and walking out of the toy shop towards the right side of the frame.</answer>"}]}, {"id": "plm_010968", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002867.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010968_0_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_010968_1_time_10.7.jpg"], "key_frame_times": [8.8, 10.7], "bboxes": [[0.48, 0.31, 0.54, 0.52], [0.2, 0.23, 0.36, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the person with the shopping cart perform?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video tracks the movements of a person with a shopping cart. The <obj>person</obj><box>[0.48, 0.31, 0.54, 0.52]</box>at<t>8.8</t>s is briefly visible in an aisle, a moment described in the captions as them holding a cart and looking around. The action is confirmed and continued as the <obj>person</obj><box>[0.2, 0.23, 0.36, 0.47]</box>at<t>10.7</t>s is clearly seen from the back, pushing the shopping cart forward while walking into a shopping wing.</think>\n<answer>The person holds a shopping cart while looking around, then proceeds to walk with the cart into a shopping wing.</answer>"}]}, {"id": "plm_010982", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_007383.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010982_0_time_6.6.jpg", "./data/videos/stgr/plm/kfs/plm_010982_1_time_7.6.jpg", "./data/videos/stgr/plm/kfs/plm_010982_2_time_9.8.jpg", "./data/videos/stgr/plm/kfs/plm_010982_3_time_12.9.jpg"], "key_frame_times": [6.6, 7.6, 9.8, 12.9], "bboxes": [[0.0, 0.66, 0.46, 0.88], [0.0, 0.68, 0.44, 0.89], [0.07, 0.76, 0.3, 0.87], [0.31, 0.76, 0.46, 0.83]], "conversations": [{"from": "human", "value": "<video>\nDescribe the movement of the black SUV after it joins the traffic in front of the camera."}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The <obj>black SUV</obj><box>[0.0, 0.66, 0.46, 0.88]</box>at<t>6.6</t>s is positioned directly in front of the camera's vehicle and begins to move forward in the lane. The <obj>black SUV</obj><box>[0.0, 0.68, 0.44, 0.89]</box>at<t>7.6</t>s accelerates, increasing its distance from the camera car as it joins the flow of traffic. By <obj>black SUV</obj><box>[0.07, 0.76, 0.3, 0.87]</box>at<t>9.8</t>s, it has settled into a steady speed, maintaining its position in the line of cars. This steady pace is sustained, as seen with the <obj>black SUV</obj><box>[0.31, 0.76, 0.46, 0.83]</box>at<t>12.9</t>s continuing to drive down the road at a consistent speed relative to the other vehicles. This demonstrates the vehicle's initial acceleration followed by it maintaining a steady pace.</think>\n<answer>After maneuvering into the lane, the black SUV accelerates forward with the flow of traffic and then settles into a steady pace, maintaining its position behind the vehicles ahead.</answer>"}]}, {"id": "plm_010997", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019987.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_010997_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_010997_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_010997_2_time_4.0.jpg"], "key_frame_times": [1.0, 2.5, 4.0], "bboxes": [[0.35, 0.28, 0.67, 0.65], [0.33, 0.28, 0.63, 0.67], [0.16, 0.24, 0.41, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat does the dress worn by the girl who receives an item from the boy look like?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows <obj>the girl</obj><box>[0.35, 0.28, 0.67, 0.65]</box>at<t>1.0</t>s receiving an item. At this moment, her attire is clearly visible: a blue, sleeveless dress featuring a prominent yellow floral-like pattern. A moment later, <obj>the girl</obj><box>[0.33, 0.28, 0.63, 0.67]</box>at<t>2.5</t>s is standing still, providing a stable and clear view of the front of her patterned dress. Even as other people move around her, <obj>the girl</obj><box>[0.16, 0.24, 0.41, 0.62]</box>at<t>4.0</t>s remains in place, and the blue and yellow design of her dress is easy to see.</think>\n<answer>The girl is wearing a blue, sleeveless dress with a yellow floral or leaf pattern.</answer>"}]}, {"id": "plm_011001", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025969.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011001_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_011001_1_time_1.1.jpg", "./data/videos/stgr/plm/kfs/plm_011001_2_time_2.2.jpg"], "key_frame_times": [0.1, 1.1, 2.2], "bboxes": [[0.0, 0.3, 1.0, 1.0], [0.0, 0.74, 1.0, 1.0], [0.0, 0.35, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the person in the blue tunic performing between 0 and 3 seconds?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video evidence contradicts the provided caption. At the beginning of the clip, a <obj>person in the blue tunic</obj><box>[0.0, 0.3, 1.0, 1.0]</box>at<t>0.1</t>s is standing next to a table where others are seated. The <obj>person in the blue tunic</obj><box>[0.0, 0.74, 1.0, 1.0]</box>at<t>1.1</t>s then leans over the table, interacting with one of the seated individuals. Finally, the <obj>person in the blue tunic</obj><box>[0.0, 0.35, 1.0, 1.0]</box>at<t>2.2</t>s starts to walk away as the camera pans abruptly. Throughout this segment, the person is standing and moving, not sitting on a chair or cutting something with a knife.</think>\n<answer>The person in the blue tunic is standing and interacting with people at a table, then begins to walk away. They are not sitting down or cutting anything.</answer>"}]}, {"id": "plm_011002", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003661.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011002_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_011002_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_011002_2_time_6.0.jpg"], "key_frame_times": [3.0, 5.0, 6.0], "bboxes": [[0.49, 0.3, 0.59, 0.39], [0.38, 0.38, 0.5, 0.5], [0.66, 0.36, 0.78, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat color shirt is the man in the background wearing as he walks through the store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's attire can be identified by observing his movement through the store. The <obj>man in the blue shirt</obj><box>[0.49, 0.3, 0.59, 0.39]</box>at<t>3.0</t>s is visible in the background, walking from right to left while wearing a light-colored shirt. As he walks closer to the camera, the <obj>man in the blue shirt</obj><box>[0.38, 0.38, 0.5, 0.5]</box>at<t>5.0</t>s is clearly seen wearing a light blue, long-sleeved, button-up shirt and dark pants. Just before he exits the frame, the <obj>man in the blue shirt</obj><box>[0.66, 0.36, 0.78, 0.56]</box>at<t>6.0</t>s passes by, confirming the color and style of his shirt.</think>\n<answer>The man is wearing a light blue, long-sleeved, button-up shirt.</answer>"}]}, {"id": "plm_011003", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003661.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011003_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_011003_1_time_5.2.jpg"], "key_frame_times": [3.5, 5.2], "bboxes": [[0.4, 0.31, 0.49, 0.4], [0.4, 0.38, 0.51, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man seen strolling through the store wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the man's attire as he walks through the store. The <obj>man</obj><box>[0.4, 0.31, 0.49, 0.4]</box>at<t>3.5</t>s is visible in the center of the frame, wearing a light blue, long-sleeved button-up shirt and blue jeans. A moment later, the <obj>man</obj><box>[0.4, 0.38, 0.51, 0.5]</box>at<t>5.2</t>s is seen from the side as he passes by, confirming the details of his outfit.</think>\n<answer>The man is wearing a light blue, long-sleeved button-up shirt and blue jeans.</answer>"}]}, {"id": "plm_011005", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040529.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011005_0_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_011005_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_011005_2_time_10.0.jpg"], "key_frame_times": [7.0, 8.5, 10.0], "bboxes": [[0.54, 0.12, 0.85, 0.61], [0.49, 0.17, 0.78, 0.69], [0.6, 0.19, 0.87, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man holding in each of his hands as he walks with the child?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows <obj>the man</obj><box>[0.54, 0.12, 0.85, 0.61]</box>at<t>7.0</t>s walking forward while holding a child's hand with his left hand and a white bag in his right hand. After they stop, the scene at <obj>the man</obj><box>[0.49, 0.17, 0.78, 0.69]</box>at<t>8.5</t>s confirms he is still holding the child and the bag in the same manner. As <obj>the man</obj><box>[0.6, 0.19, 0.87, 0.66]</box>at<t>10.0</t>s turns to his left, he continues to hold the child's hand and the bag, clearly showing what is in each of his hands throughout the action.</think>\n<answer>The man is holding the child's hand with his left hand and a white bag in his right hand.</answer>"}]}, {"id": "plm_011007", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044437.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011007_0_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_011007_1_time_11.0.jpg"], "key_frame_times": [4.2, 11.0], "bboxes": [[0.0, 0.44, 0.01, 0.6], [0.42, 0.21, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat accessory is the dancing girl wearing on her right wrist?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>dancing girl</obj><box>[0.0, 0.44, 0.01, 0.6]</box>at<t>4.2</t>s is seen in a red and yellow outfit, beginning her dance performance while facing away from the camera. Throughout her dance, she raises and moves her arms. Towards the end of the sequence, as the <obj>dancing girl</obj><box>[0.42, 0.21, 1.0, 1.0]</box>at<t>11.0</t>s moves her right arm near her head, a wide, silver-colored wristband is clearly visible on her right wrist.</think>\n<answer>The dancing girl is wearing a silver-colored wristband on her right wrist.</answer>"}]}, {"id": "plm_011021", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021185.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011021_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_011021_1_time_1.2.jpg", "./data/videos/stgr/plm/kfs/plm_011021_2_time_1.8.jpg"], "key_frame_times": [0.5, 1.2, 1.8], "bboxes": [[0.45, 0.44, 0.5, 0.54], [0.39, 0.35, 0.47, 0.54], [0.39, 0.38, 0.48, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the girl in the black jacket perform while running away from the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins by showing the <obj>girl in the black jacket</obj><box>[0.45, 0.44, 0.5, 0.54]</box>at<t>0.5</t>s running in a hurry, moving away from the camera's perspective alongside another person. At <t>1.2</t>s, the <obj>girl in the black jacket</obj><box>[0.39, 0.35, 0.47, 0.54]</box>at<t>1.2</t>s is seen running side-by-side and holding hands with her companion. As she continues to run, the <obj>girl in the black jacket</obj><box>[0.39, 0.38, 0.48, 0.59]</box>at<t>1.8</t>s gestures with her free right hand, adding to the sense of urgency before they both run out of the frame.</think>\n<answer>The girl in the black jacket is running quickly away from the camera, holding hands with another person, and gesturing with her free hand.</answer>"}]}, {"id": "plm_011022", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006577.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011022_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_011022_1_time_3.1.jpg", "./data/videos/stgr/plm/kfs/plm_011022_2_time_3.5.jpg"], "key_frame_times": [2.2, 3.1, 3.5], "bboxes": [[0.0, 0.15, 0.35, 0.74], [0.0, 0.14, 0.29, 0.73], [0.0, 0.15, 0.28, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the red top and leopard-print pants do after she stops walking?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks about the actions of the woman in the red top and leopard-print pants after she stops. Initially, the <obj>woman</obj><box>[0.0, 0.15, 0.35, 0.74]</box>at<t>2.2</t>s is seen standing still and looking towards the camera's direction. This happens after she stops walking alongside her companion. Subsequently, the <obj>woman</obj><box>[0.0, 0.14, 0.29, 0.73]</box>at<t>3.1</t>s turns her body to her right, away from the camera. Finally, the <obj>woman</obj><box>[0.0, 0.15, 0.28, 0.73]</box>at<t>3.5</t>s begins to walk again towards the left side of the frame, following her companion before she exits the scene.</think>\n<answer>After stopping, she briefly looks towards the camera, then turns to her right and starts walking again, eventually exiting the frame.</answer>"}]}, {"id": "plm_011035", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043426.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011035_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_011035_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_011035_2_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_011035_3_time_9.5.jpg"], "key_frame_times": [3.5, 5.5, 7.5, 9.5], "bboxes": [[0.09, 0.55, 0.91, 0.76], [0.41, 0.6, 0.91, 0.78], [0.4, 0.6, 0.91, 0.81], [0.31, 0.61, 0.89, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat does the boy do after appearing in the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows a <obj>boy</obj><box>[0.09, 0.55, 0.91, 0.76]</box>at<t>3.5</t>s appearing as the camera tilts. He is barefoot, holding a vacuum cleaner, and starts cleaning the floor. At <t>5.5</t>s, the <obj>boy</obj><box>[0.41, 0.6, 0.91, 0.78]</box>at<t>5.5</t>s is pulling the vacuum back towards his position. He then pushes it forward, as the <obj>boy</obj><box>[0.4, 0.6, 0.91, 0.81]</box>at<t>7.5</t>s is seen extending the vacuum away from himself. This back-and-forth cleaning motion is sustained, as the <obj>boy</obj><box>[0.31, 0.61, 0.89, 0.77]</box>at<t>9.5</t>s continues to operate the vacuum in the same manner, confirming he is cleaning the floor.</think>\n<answer>After appearing in the frame, the boy, who is barefoot, proceeds to clean the floor by moving a vacuum cleaner back and forth.</answer>"}]}, {"id": "plm_011049", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049416.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011049_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_011049_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_011049_2_time_7.2.jpg"], "key_frame_times": [2.5, 5.5, 7.2], "bboxes": [[0.0, 0.55, 0.17, 0.69], [0.25, 0.45, 0.67, 0.68], [0.61, 0.45, 0.99, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat are the two men on the red motorbike wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At 2.5s, the <obj>men on the motorbike</obj><box>[0.0, 0.55, 0.17, 0.69]</box>at<t>2.5</t>s are visible riding a red motorbike. Both are wearing khaki-colored shirts and pants, along with black helmets. After a car temporarily obstructs the view, the <obj>men on the motorbike</obj><box>[0.25, 0.45, 0.67, 0.68]</box>at<t>5.5</t>s reappear, and their matching khaki uniforms and black helmets are clearly seen. Towards the end of their appearance, the <obj>men on the motorbike</obj><box>[0.61, 0.45, 0.99, 0.67]</box>at<t>7.2</t>s are still visible, confirming their consistent attire as they navigate the busy road.</think>\n<answer>They are both wearing khaki-colored uniforms and black helmets.</answer>"}]}, {"id": "plm_011050", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026664.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011050_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_011050_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_011050_2_time_3.5.jpg"], "key_frame_times": [1.5, 2.5, 3.5], "bboxes": [[0.7, 0.38, 0.96, 0.54], [0.43, 0.37, 0.57, 0.5], [0.6, 0.43, 0.69, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt of the person sitting on the back of the motorcycle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a motorcycle with two riders. The <obj>person on the motorcycle</obj><box>[0.7, 0.38, 0.96, 0.54]</box>at<t>1.5</t>s, who is the passenger, is seen moving across the frame from left to right, and their purple shirt is visible. As the motorcycle turns, a clearer view from the back of the <obj>person on the motorcycle</obj><box>[0.43, 0.37, 0.57, 0.5]</box>at<t>2.5</t>s confirms the shirt is purple. This is further substantiated as the <obj>person on the motorcycle</obj><box>[0.6, 0.43, 0.69, 0.52]</box>at<t>3.5</t>s continues to turn right before exiting the frame.</think>\n<answer>The person sitting on the back of the motorcycle is wearing a purple shirt.</answer>"}]}, {"id": "plm_011054", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047171.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011054_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_011054_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_011054_2_time_8.2.jpg"], "key_frame_times": [5.5, 7.5, 8.2], "bboxes": [[0.53, 0.42, 0.6, 0.7], [0.23, 0.46, 0.34, 1.0], [0.0, 0.63, 0.05, 1.0]], "conversations": [{"from": "human", "value": "<video>\nHow does the man maintain control of his scooty while navigating the busy street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man on the scooty</obj><box>[0.53, 0.42, 0.6, 0.7]</box>at<t>5.5</t>s riding slowly on a busy street. As traffic slows and he needs to stabilize the vehicle, the <obj>man on the scooty</obj><box>[0.23, 0.46, 0.34, 1.0]</box>at<t>7.5</t>s puts his left foot down onto the road. This action helps him balance the scooty without coming to a complete stop. He continues to keep his foot on the ground for stability, as seen with the <obj>man on the scooty</obj><box>[0.0, 0.63, 0.05, 1.0]</box>at<t>8.2</t>s, allowing him to maintain control while waiting to move forward in the congested area.</think>\n<answer>The man maintains control by riding slowly and putting his left foot down on the road to balance the scooty when moving through slow traffic.</answer>"}]}, {"id": "plm_011058", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009555.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011058_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_011058_1_time_1.1.jpg"], "key_frame_times": [0.1, 1.1], "bboxes": [[0.46, 0.26, 0.6, 0.56], [0.44, 0.27, 0.55, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the handbag carried by the person in the white puffer jacket?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person in the white puffer jacket</obj><box>[0.46, 0.26, 0.6, 0.56]</box>at<t>0.1</t>s walking down a corridor. This individual is wearing a white puffer jacket and white pants, and is carrying a small, distinctively pink handbag in their left hand. As the <obj>person in the white puffer jacket</obj><box>[0.44, 0.27, 0.55, 0.5]</box>at<t>1.1</t>s continues to walk away, the pink color of the handbag remains clearly visible against their all-white outfit before they turn the corner. This visual evidence confirms the color of the handbag.</think>\n<answer>The person in the white puffer jacket is carrying a pink handbag.</answer>"}]}, {"id": "plm_011072", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031103.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011072_0_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_011072_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_011072_2_time_6.0.jpg"], "key_frame_times": [4.0, 5.0, 6.0], "bboxes": [[0.44, 0.25, 0.56, 0.48], [0.39, 0.23, 0.55, 0.53], [0.21, 0.19, 0.53, 0.64]], "conversations": [{"from": "human", "value": "<video>\nWhat clothes is the woman wearing as she walks through the public area?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The woman's outfit becomes progressively clearer as she walks toward the camera. At <t>4.0</t>s, the <obj>woman</obj><box>[0.44, 0.25, 0.56, 0.48]</box>at<t>4.0</t>s can be seen wearing a brown jacket and blue jeans. As she gets closer, details of the black t-shirt underneath her open jacket are visible on the <obj>woman</obj><box>[0.39, 0.23, 0.55, 0.53]</box>at<t>5.0</t>s. The clearest view is at <t>6.0</t>s, where the <obj>woman</obj><box>[0.21, 0.19, 0.53, 0.64]</box>at<t>6.0</t>s walks past the camera, clearly showing her brown puffer jacket, black t-shirt, rolled-up blue jeans, and dark boots.</think>\n<answer>The woman is wearing a brown puffer jacket over a black t-shirt, along with blue jeans and dark boots.</answer>"}]}, {"id": "plm_011075", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012465.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011075_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_011075_1_time_4.1.jpg", "./data/videos/stgr/plm/kfs/plm_011075_2_time_6.2.jpg"], "key_frame_times": [1.5, 4.1, 6.2], "bboxes": [[0.4, 0.21, 0.72, 0.83], [0.27, 0.16, 0.61, 0.72], [0.0, 0.2, 0.27, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl in the dark blue jacket wearing on her lower body and feet?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the video, the <obj>girl in the dark blue jacket</obj><box>[0.4, 0.21, 0.72, 0.83]</box>at<t>1.5</t>s is seen from behind, clearly showing she is wearing white pants and black shoes. Later, as another girl walks beside her, the <obj>girl in the dark blue jacket</obj><box>[0.27, 0.16, 0.61, 0.72]</box>at<t>4.1</t>s is still visible, and her white pants and black shoes can be seen. Finally, before she walks out of the frame to the left, the <obj>girl in the dark blue jacket</obj><box>[0.0, 0.2, 0.27, 0.78]</box>at<t>6.2</t>s turns, providing another clear view of her white pants and black shoes. Her attire remains consistent throughout these scenes.</think>\n<answer>She is wearing white pants and black shoes.</answer>"}]}, {"id": "plm_011076", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012465.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011076_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_011076_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_011076_2_time_5.5.jpg"], "key_frame_times": [0.5, 2.5, 5.5], "bboxes": [[0.4, 0.18, 0.77, 0.85], [0.31, 0.22, 0.65, 0.8], [0.08, 0.19, 0.39, 0.75]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the jacket and pants worn by the woman walking in the center of the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Throughout the video, the <obj>woman</obj><box>[0.4, 0.18, 0.77, 0.85]</box>at<t>0.5</t>s is seen from behind, walking forward. She is wearing a dark blue puffer jacket and a pair of white pants. Her black hair is tied up. As she continues to walk, her attire remains consistent. At <t>2.5</t>s, the <obj>woman</obj><box>[0.31, 0.22, 0.65, 0.8]</box>at<t>2.5</t>s is still in the center, and the contrast between her dark jacket and light pants is evident. Later, at <t>5.5</t>s, the <obj>woman</obj><box>[0.08, 0.19, 0.39, 0.75]</box>at<t>5.5</t>s continues walking towards a crowd of people near an escalator, and her dark blue jacket and white pants are still clearly visible.</think>\n<answer>The woman is wearing a dark blue puffer jacket and white pants.</answer>"}]}, {"id": "plm_011077", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012465.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011077_0_time_4.7.jpg", "./data/videos/stgr/plm/kfs/plm_011077_1_time_5.0.jpg"], "key_frame_times": [4.7, 5.0], "bboxes": [[0.22, 0.17, 0.52, 0.4], [0.32, 0.16, 0.51, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat direction does the woman in the dark blue jacket turn towards?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the woman is walking straight forward. The key visual evidence for her turn is shown starting at <obj>woman</obj><box>[0.22, 0.17, 0.52, 0.4]</box>at<t>4.7</t>s, where she begins to pivot her body and shoulders toward her left. This action is completed by <obj>woman</obj><box>[0.32, 0.16, 0.51, 0.72]</box>at<t>5.0</t>s, at which point she is now facing the left side of the frame, and her side profile is visible. Therefore, the video confirms she turns to her left.</think>\n<answer>She turns towards her left.</answer>"}]}, {"id": "plm_011078", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_007554.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011078_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_011078_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_011078_2_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_011078_3_time_11.5.jpg"], "key_frame_times": [3.5, 6.5, 9.5, 11.5], "bboxes": [[0.01, 0.36, 0.07, 0.43], [0.5, 0.43, 0.59, 0.61], [0.37, 0.37, 0.55, 0.67], [0.31, 0.28, 0.56, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man walking down the aisle wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The man's clothing is visible as he walks through the room. The <obj>man</obj><box>[0.01, 0.36, 0.07, 0.43]</box>at<t>3.5</t>s is seen from a distance wearing a dark top and light pants. As the <obj>man</obj><box>[0.5, 0.43, 0.59, 0.61]</box>at<t>6.5</t>s begins walking toward the camera, his long-sleeved black shirt is clearly identifiable. A closer view of the <obj>man</obj><box>[0.37, 0.37, 0.55, 0.67]</box>at<t>9.5</t>s and the <obj>man</obj><box>[0.31, 0.28, 0.56, 0.78]</box>at<t>11.5</t>s reveals that his pants, described as white in the caption, are actually light-colored with a dark, repeating pattern all over them.</think>\n<answer>The man is wearing a long-sleeved black shirt and light-colored pants with a dark pattern.</answer>"}]}, {"id": "plm_011096", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044251.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011096_0_time_1.2.jpg", "./data/videos/stgr/plm/kfs/plm_011096_1_time_10.1.jpg"], "key_frame_times": [1.2, 10.1], "bboxes": [[0.85, 0.17, 0.91, 0.23], [0.57, 0.13, 0.62, 0.22]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman holding in her hand as she walks?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Throughout the video, the woman is seen holding an object. At the beginning of the video, the <obj>woman</obj><box>[0.85, 0.17, 0.91, 0.23]</box>at<t>1.2</t>s is walking and clearly holding a pink drink in her right hand. Towards the end of the video, as she walks forward again, the <obj>woman</obj><box>[0.57, 0.13, 0.62, 0.22]</box>at<t>10.1</t>s is still holding the same pink drink in her right hand. This confirms that she is carrying the drink during her walk.</think>\n<answer>The woman is holding a pink drink in her right hand.</answer>"}]}, {"id": "plm_011103", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018335.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011103_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_011103_1_time_2.0.jpg"], "key_frame_times": [1.0, 2.0], "bboxes": [[0.65, 0.09, 0.99, 0.51], [0.45, 0.08, 0.67, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the black shirt carrying as she walks through the mall?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual evidence to identify what the woman is carrying. At <t>1.0</t>s, the <obj>woman</obj> is seen from the side, clearly holding a black tote bag with white lettering in her left hand. As the <obj>woman</obj><box>[0.45, 0.08, 0.67, 0.59]</box>at<t>2.0</t>s walks away from the camera, the same black tote bag is still visible in her possession. Based on these observations, it is evident that she is carrying a black tote bag.</think>\n<answer>The woman is carrying a black tote bag in her left hand.</answer>"}]}, {"id": "plm_011104", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018335.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011104_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_011104_1_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_011104_2_time_2.5.jpg"], "key_frame_times": [1.0, 2.0, 2.5], "bboxes": [[0.65, 0.09, 0.99, 0.51], [0.45, 0.08, 0.67, 0.59], [0.1, 0.11, 0.38, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman with the handbag wearing as she walks through the shopping mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The woman's attire is identified as she walks across the frame. At <t>1.0</t>s, the <obj>woman</obj><box>[0.65, 0.09, 0.99, 0.51]</box>at<t>1.0</t>s is visible from behind, wearing a black t-shirt and blue jeans, and carrying a black handbag. As the <obj>woman</obj><box>[0.45, 0.08, 0.67, 0.59]</box>at<t>2.0</t>s proceeds towards the left, her entire outfit is clearly seen, including her light-colored sandals. A final view of the <obj>woman</obj><box>[0.1, 0.11, 0.38, 0.65]</box>at<t>2.5</t>s before she exits the frame confirms these clothing details.</think>\n<answer>The woman is wearing a black short-sleeved t-shirt, blue jeans, and light-colored sandals. She is carrying a black handbag over her left shoulder.</answer>"}]}, {"id": "plm_011108", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000184.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011108_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_011108_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_011108_2_time_8.5.jpg"], "key_frame_times": [6.5, 7.5, 8.5], "bboxes": [[0.18, 0.47, 0.3, 0.71], [0.5, 0.46, 0.6, 0.67], [0.77, 0.44, 0.84, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the boy walking on the side of the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear evidence of the boy's shirt color. A <obj>boy</obj><box>[0.18, 0.47, 0.3, 0.71]</box>at<t>6.5</t>s is seen from behind walking on the dirt road, clearly wearing a long-sleeved lime green shirt and dark pants. As the camera follows, the <obj>boy</obj><box>[0.5, 0.46, 0.6, 0.67]</box>at<t>7.5</t>s continues walking, and the distinctive color of his shirt remains visible. Even as the <obj>boy</obj><box>[0.77, 0.44, 0.84, 0.61]</box>at<t>8.5</t>s gets further away, his lime green shirt is still the most prominent feature, confirming its color.</think>\n<answer>The boy walking on the side of the road is wearing a long-sleeved, lime green shirt.</answer>"}]}, {"id": "plm_011111", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020058.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011111_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_011111_1_time_3.3.jpg", "./data/videos/stgr/plm/kfs/plm_011111_2_time_4.3.jpg"], "key_frame_times": [2.2, 3.3, 4.3], "bboxes": [[0.71, 0.29, 0.88, 0.52], [0.25, 0.4, 0.39, 0.64], [0.07, 0.37, 0.2, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the green shirt doing as he walks through the exhibition hall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man in a green shirt</obj><box>[0.71, 0.29, 0.88, 0.52]</box>at<t>2.2</t>s entering the frame from the right side. He is holding a phone to his right ear and appears to be in a conversation. As he walks across the red-carpeted exhibition hall, the <obj>man in a green shirt</obj><box>[0.25, 0.4, 0.39, 0.64]</box>at<t>3.3</t>s continues his phone call, moving steadily towards the left. By the time the <obj>man in a green shirt</obj><box>[0.07, 0.37, 0.2, 0.61]</box>at<t>4.3</t>s reaches the left side of the frame, he is still on the phone and begins to exit the scene. His action of walking while talking on the phone is consistent throughout his appearance in this segment.</think>\n<answer>The man in the green shirt is talking on his phone while walking from the right side to the left side of the screen.</answer>"}]}, {"id": "plm_011116", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033975.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011116_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_011116_1_time_9.0.jpg"], "key_frame_times": [0.0, 9.0], "bboxes": [[0.45, 0.7, 0.56, 1.0], [0.43, 0.72, 0.51, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the yellow jacket perform during the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides two distinct moments showing the man's actions. Initially, the <obj>man in the yellow jacket</obj><box>[0.45, 0.7, 0.56, 1.0]</box>at<t>0.0</t>s is standing at the bottom of the screen on the ice rink next to a child wearing a blue patterned shirt. He is not yet skating. Later in the video, the <obj>man in the yellow jacket</obj><box>[0.43, 0.72, 0.51, 1.0]</box>at<t>9.0</t>s is actively skating in a line marked by flags, following directly behind the same child.</think>\n<answer>Initially, the man in the yellow jacket is standing on the ice with a child. Later, he is seen skating in a lane behind the same child.</answer>"}]}, {"id": "plm_011117", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033975.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011117_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_011117_1_time_10.1.jpg"], "key_frame_times": [8.5, 10.1], "bboxes": [[0.47, 0.78, 0.54, 1.0], [0.36, 0.61, 0.43, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the yellow and black jacket doing with his hands as he skates forward?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>man in the yellow and black jacket</obj><box>[0.47, 0.78, 0.54, 1.0]</box>at<t>8.5</t>s skating forward on the ice rink. His posture is upright, and both of his hands are clearly placed on his waist. He maintains this stance as he continues to skate, which is visible again with the <obj>man in the yellow and black jacket</obj><box>[0.36, 0.61, 0.43, 0.95]</box>at<t>10.1</t>s, who is still moving straight ahead with his hands resting on his waist.</think>\n<answer>The man in the yellow and black jacket places his hands on his waist as he skates straight ahead on the ice rink.</answer>"}]}, {"id": "plm_011124", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043541.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011124_0_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_011124_1_time_4.8.jpg"], "key_frame_times": [4.0, 4.8], "bboxes": [[0.64, 0.63, 0.68, 0.83], [0.64, 0.64, 0.68, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of gestures does the man in the white shirt and dark shorts perform while in the crowd?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To identify the gestures, we observe the subject at key moments. At <t>4.0</t>s, the <obj>man in the white shirt</obj><box>[0.64, 0.63, 0.68, 0.83]</box>at<t>4.0</t>s is positioned within the crowd and is actively clapping his hands. Following this action, at <t>4.8</t>s, the <obj>man in the white shirt</obj><box>[0.64, 0.64, 0.68, 0.84]</box>at<t>4.8</t>s stops clapping and proceeds to raise both of his hands up and outward. This sequence confirms that he first claps and then raises his hands.</think>\n<answer>The man first claps his hands together and then raises both of his arms wide in the air.</answer>"}]}, {"id": "plm_011136", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001398.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011136_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_011136_1_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_011136_2_time_7.1.jpg"], "key_frame_times": [0.0, 2.1, 7.1], "bboxes": [[0.57, 0.28, 0.74, 0.54], [0.54, 0.32, 0.81, 0.63], [0.01, 0.09, 0.51, 0.9]], "conversations": [{"from": "human", "value": "<video>\nHow does the woman in the plaid coat handle her shopping basket while in the store aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with <obj>the woman</obj><box>[0.57, 0.28, 0.74, 0.54]</box>at<t>0.0</t>s standing in a store aisle, holding a red shopping basket while looking at products. She then places the basket on the floor to better examine items on the shelves. At<t>2.1</t>s, <obj>the woman</obj> is seen bent over, with her basket on the white tiled floor beside her. After finishing browsing in that spot, she proceeds to move down the aisle. The video shows <obj>the woman</obj><box>[0.01, 0.09, 0.51, 0.9]</box>at<t>7.1</t>s walking away from the camera, pulling the red basket, which has a noticeable pink stuffed toy in it, behind her.</think>\n<answer>The woman initially stands with her red shopping basket, then places it on the floor to browse items. Afterwards, she pulls the basket behind her as she walks down the aisle.</answer>"}]}, {"id": "plm_011137", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001398.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011137_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_011137_1_time_2.8.jpg", "./data/videos/stgr/plm/kfs/plm_011137_2_time_4.5.jpg"], "key_frame_times": [1.5, 2.8, 4.5], "bboxes": [[0.54, 0.3, 0.76, 0.59], [0.51, 0.32, 0.84, 0.74], [0.31, 0.19, 0.65, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the plaid coat do after bending down to look at items in the store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>woman in the plaid coat</obj><box>[0.54, 0.3, 0.76, 0.59]</box>at<t>1.5</t>s is bent down, looking at items on a display stand. She then straightens up and starts to move forward, as seen with the <obj>woman in the plaid coat</obj><box>[0.51, 0.32, 0.84, 0.74]</box>at<t>2.8</t>s pushing her red shopping basket. Finally, the <obj>woman in the plaid coat</obj><box>[0.31, 0.19, 0.65, 0.78]</box>at<t>4.5</t>s is seen walking further down the store aisle, having moved on from the section she was browsing.</think>\n<answer>After bending down to look at some items, the woman in the plaid coat stands up and walks forward through the aisle with her red shopping basket.</answer>"}]}, {"id": "plm_011138", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012830.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011138_0_time_10.9.jpg", "./data/videos/stgr/plm/kfs/plm_011138_1_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_011138_2_time_12.8.jpg"], "key_frame_times": [10.9, 11.5, 12.8], "bboxes": [[0.31, 0.22, 0.82, 1.0], [0.25, 0.16, 0.63, 0.84], [0.0, 0.19, 0.11, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the green tunic do after walking away from the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the woman's actions in sequence. Initially, the <obj>woman</obj><box>[0.31, 0.22, 0.82, 1.0]</box>at<t>10.9</t>s is walking away from the camera, with her back facing the viewer. Shortly after, the <obj>woman</obj><box>[0.25, 0.16, 0.63, 0.84]</box>at<t>11.5</t>s is seen turning her upper body and head around to look back. Finally, the <obj>woman</obj><box>[0.0, 0.19, 0.11, 0.85]</box>at<t>12.8</t>s has completed her turn and is walking towards the left, exiting the frame.</think>\n<answer>She turns around to glance behind her and then proceeds to walk out of the frame to the left.</answer>"}]}, {"id": "plm_011143", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024720.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011143_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_011143_1_time_0.5.jpg"], "key_frame_times": [0.0, 0.5], "bboxes": [[0.42, 0.29, 0.63, 0.52], [0.5, 0.29, 0.78, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the helmet worn by the person riding the bike?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with a view of the <obj>person</obj><box>[0.42, 0.29, 0.63, 0.52]</box>at<t>0.0</t>s riding a motorcycle on a dirt road. At this point, the rider is wearing a helmet that is visibly yellow. As the <obj>person</obj><box>[0.5, 0.29, 0.78, 0.57]</box>at<t>0.5</t>s continues to ride and turn to the right, the side profile of the yellow helmet remains clearly in view before they exit the frame.</think>\n<answer>The person riding the bike is wearing a yellow helmet.</answer>"}]}, {"id": "plm_011144", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024720.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011144_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_011144_1_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_011144_2_time_1.5.jpg"], "key_frame_times": [0.0, 1.0, 1.5], "bboxes": [[0.42, 0.29, 0.63, 0.52], [0.67, 0.31, 1.0, 0.62], [0.92, 0.45, 1.0, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the helmet worn by the person on the motorcycle, and in which direction do they travel?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the clip, the <obj>person on the motorcycle</obj><box>[0.42, 0.29, 0.63, 0.52]</box>at<t>0.0</t>s is clearly visible, wearing a light yellowish-green helmet. This establishes the color of their safety gear. Subsequently, the <obj>person on the motorcycle</obj><box>[0.67, 0.31, 1.0, 0.62]</box>at<t>1.0</t>s is shown actively turning their vehicle towards the right side of the road. By the final key timestamp, the <obj>person on the motorcycle</obj><box>[0.92, 0.45, 1.0, 0.61]</box>at<t>1.5</t>s has almost completely exited the frame from the right, confirming their direction of travel.</think>\n<answer>The person on the motorcycle is wearing a light yellowish-green helmet and travels towards the right side of the frame before exiting.</answer>"}]}, {"id": "plm_011154", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019597.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011154_0_time_13.5.jpg", "./data/videos/stgr/plm/kfs/plm_011154_1_time_14.2.jpg"], "key_frame_times": [13.5, 14.2], "bboxes": [[0.85, 0.2, 1.0, 0.72], [0.47, 0.18, 0.88, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the auto-rickshaw driving on the road?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The colors of the auto-rickshaw are clearly visible as it drives away from the camera. The rear view of the <obj>auto-rickshaw</obj><box>[0.85, 0.2, 1.0, 0.72]</box>at<t>13.5</t>s shows its distinct two-tone color scheme. A clearer view of the <obj>auto-rickshaw</obj><box>[0.47, 0.18, 0.88, 0.46]</box>at<t>14.2</t>s, when it is more centered in the frame, confirms that its lower body is painted green, while the upper cabin section and roof are yellow. This color combination is evident throughout its presence in the shot.</think>\n<answer>The auto-rickshaw has a green lower body and a yellow upper cabin and roof.</answer>"}]}, {"id": "plm_011165", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031570.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011165_0_time_6.2.jpg", "./data/videos/stgr/plm/kfs/plm_011165_1_time_7.5.jpg"], "key_frame_times": [6.2, 7.5], "bboxes": [[0.81, 0.51, 1.0, 0.55], [0.28, 0.51, 0.54, 0.56]], "conversations": [{"from": "human", "value": "<video>\nIn which direction does the red car travel across the screen?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To determine the direction of the red car's movement, we observe its position at different moments. The <obj>red car</obj><box>[0.81, 0.51, 1.0, 0.55]</box>at<t>6.2</t>s first appears on the right side of the road, beginning its journey across the frame. By tracking its progress, we see the <obj>red car</obj><box>[0.28, 0.51, 0.54, 0.56]</box>at<t>7.5</t>s has moved significantly towards the left side of the screen. This continuous leftward movement confirms that the car is traveling from right to left.</think>\n<answer>The red car travels from the right side of the screen to the left.</answer>"}]}, {"id": "plm_011173", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015345.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011173_0_time_2.9.jpg", "./data/videos/stgr/plm/kfs/plm_011173_1_time_4.6.jpg", "./data/videos/stgr/plm/kfs/plm_011173_2_time_6.2.jpg"], "key_frame_times": [2.9, 4.6, 6.2], "bboxes": [[0.65, 0.35, 0.79, 0.57], [0.46, 0.33, 0.61, 0.6], [0.64, 0.35, 0.9, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the red sweater doing at the flower stall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman in the red sweater</obj><box>[0.65, 0.35, 0.79, 0.57]</box>at<t>2.9</t>s standing in front of a flower stall. She is actively browsing the selection of flowers. As the video progresses, the <obj>woman in the red sweater</obj><box>[0.46, 0.33, 0.61, 0.6]</box>at<t>4.6</t>s leans forward to get a better view of the different bouquets and flower arrangements available. Her engagement becomes more direct, as seen when the <obj>woman in the red sweater</obj><box>[0.64, 0.35, 0.9, 0.72]</box>at<t>6.2</t>s reaches her hand out towards a bunch of flowers, appearing to either select, touch, or adjust them. This continuous action demonstrates that she is carefully choosing flowers from the stall.</think>\n<answer>The woman in the red sweater is actively browsing the flowers at the stall, leaning in to look closely and using her hand to select or adjust a bouquet.</answer>"}]}, {"id": "plm_011174", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015345.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011174_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_011174_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_011174_2_time_7.0.jpg"], "key_frame_times": [4.5, 5.5, 7.0], "bboxes": [[0.46, 0.33, 0.61, 0.6], [0.55, 0.34, 0.76, 0.65], [0.75, 0.38, 1.0, 0.87]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person in the red shirt do at the flower stall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person in the red shirt</obj><box>[0.46, 0.33, 0.61, 0.6]</box>at<t>4.5</t>s has stopped walking and is turning towards the flower stall on the right. Shortly after, the <obj>person in the red shirt</obj><box>[0.55, 0.34, 0.76, 0.65]</box>at<t>5.5</t>s bends down to get a closer look at the flowers on display. The <obj>person in the red shirt</obj><box>[0.75, 0.38, 1.0, 0.87]</box>at<t>7.0</t>s continues to examine the different bouquets of flowers, suggesting they are considering making a purchase.</think>\n<answer>The person in the red shirt stops at the flower stall, bends over slightly, and looks at the bouquets of flowers.</answer>"}]}, {"id": "plm_011179", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048669.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011179_0_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_011179_1_time_5.2.jpg", "./data/videos/stgr/plm/kfs/plm_011179_2_time_10.8.jpg"], "key_frame_times": [2.1, 5.2, 10.8], "bboxes": [[0.53, 0.22, 0.83, 0.72], [0.56, 0.2, 0.87, 0.69], [0.55, 0.21, 0.83, 0.64]], "conversations": [{"from": "human", "value": "<video>\nDescribe the sequence of pointing gestures and head movements made by the boy in the navy blue jacket."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The sequence of the boy's actions can be observed at different moments. Initially, the <obj>boy in the navy blue jacket</obj><box>[0.53, 0.22, 0.83, 0.72]</box>at<t>2.1</t>s is seen raising his left hand and pointing his finger at someone in front of him while talking. He then changes his focus. The <obj>boy in the navy blue jacket</obj><box>[0.56, 0.2, 0.87, 0.69]</box>at<t>5.2</t>s turns his head to his left to face the girl standing beside him. Finally, while still facing the girl, the <obj>boy in the navy blue jacket</obj><box>[0.55, 0.21, 0.83, 0.64]</box>at<t>10.8</t>s gestures with his hand and points again towards the person in front of him, completing the interaction sequence.</think>\n<answer>First, the boy points his finger at someone in front of him. He then turns his head to face the girl beside him. While still looking at the girl, he moves his hand and points again at the person in front of him.</answer>"}]}, {"id": "plm_011184", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030153.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011184_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_011184_1_time_9.0.jpg"], "key_frame_times": [4.5, 9.0], "bboxes": [[0.16, 0.14, 0.24, 0.41], [0.32, 0.12, 0.39, 0.28]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the black jacket perform as he moves through the supermarket aisle?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>man in the black jacket</obj><box>[0.16, 0.14, 0.24, 0.41]</box>at<t>4.5</t>s is seen from behind, walking down a wide supermarket aisle past promotional displays. Later in the video, the <obj>man in the black jacket</obj><box>[0.32, 0.12, 0.39, 0.28]</box>at<t>9.0</t>s has stopped walking and turned to his left. He is now facing another male shopper, who is pushing a cart, and they appear to be engaged in a conversation.</think>\n<answer>The man in the black jacket first walks down the grocery aisle and then stops to have a conversation with another shopper.</answer>"}]}, {"id": "plm_011195", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050289.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011195_0_time_4.9.jpg", "./data/videos/stgr/plm/kfs/plm_011195_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_011195_2_time_8.8.jpg"], "key_frame_times": [4.9, 6.5, 8.8], "bboxes": [[0.28, 0.19, 0.37, 0.34], [0.01, 0.12, 0.15, 0.29], [0.69, 0.17, 0.78, 0.3]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing and what are they carrying?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear evidence of the person's attire and the objects they are carrying. At <t>4.9</t>s, the <obj>person</obj><box>[0.28, 0.19, 0.37, 0.34]</box>at<t>4.9</t>s is seen from behind, wearing a white top and a black skirt while carrying multiple white containers. As the <obj>person</obj><box>[0.01, 0.12, 0.15, 0.29]</box>at<t>6.5</t>s walks past a white car, their clothing and the white containers they are holding are still clearly visible. By <t>8.8</t>s, the <obj>person</obj><box>[0.69, 0.17, 0.78, 0.3]</box>at<t>8.8</t>s has walked further across the paved area, and we can still identify the white top, black skirt, and the white containers being carried.</think>\n<answer>The person is wearing a white top and a black skirt, and is carrying several white containers in their hands.</answer>"}]}, {"id": "plm_011211", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036997.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011211_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_011211_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_011211_2_time_6.5.jpg"], "key_frame_times": [4.5, 5.5, 6.5], "bboxes": [[0.59, 0.36, 0.64, 0.47], [0.47, 0.33, 0.53, 0.43], [0.59, 0.25, 0.65, 0.37]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman doing and what is she wearing as she walks through the store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At 4.5s, the <obj>woman</obj><box>[0.59, 0.36, 0.64, 0.47]</box>at<t>4.5</t>s is seen from behind, walking in a group. She is wearing a light-colored top and dark pants while looking down at a mobile phone held in her right hand. At 5.5s, the <obj>woman</obj><box>[0.47, 0.33, 0.53, 0.43]</box>at<t>5.5</t>s continues to walk down the aisle, still focused on her phone. Her light top and dark pants are visible, as is an object she is carrying in her left arm. At 6.5s, although the <obj>woman</obj><box>[0.59, 0.25, 0.65, 0.37]</box>at<t>6.5</t>s is further away, she can still be seen walking and looking at her phone, confirming her actions and attire.</think>\n<answer>The woman is wearing a light-colored long-sleeved top and dark pants. She is walking through the store while looking at a mobile phone in her right hand and holding an object in her left arm.</answer>"}]}, {"id": "plm_011215", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001894.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011215_0_time_10.7.jpg", "./data/videos/stgr/plm/kfs/plm_011215_1_time_11.2.jpg", "./data/videos/stgr/plm/kfs/plm_011215_2_time_11.8.jpg"], "key_frame_times": [10.7, 11.2, 11.8], "bboxes": [[0.55, 0.1, 0.93, 0.66], [0.53, 0.06, 0.97, 0.98], [0.5, 0.31, 0.87, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the suit worn by the kid who walks from the left side of the crowd?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on observing the kid who appears in the crowd. The <obj>kid in a suit</obj><box>[0.55, 0.1, 0.93, 0.66]</box>at<t>10.7</t>s is seen walking from the left, wearing a distinctly red jacket or suit top. As the <obj>kid in a suit</obj><box>[0.53, 0.06, 0.97, 0.98]</box>at<t>11.2</t>s moves towards the center of the frame while holding hands with a smaller child, the vibrant red color of their attire is clearly visible. Finally, the <obj>kid in a suit</obj><box>[0.5, 0.31, 0.87, 0.94]</box>at<t>11.8</t>s turns slightly, offering another clear view of the red suit jacket before moving further into the crowd.</think>\n<answer>The kid is wearing a red suit.</answer>"}]}, {"id": "plm_011216", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026224.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011216_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_011216_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_011216_2_time_2.2.jpg"], "key_frame_times": [0.0, 1.5, 2.2], "bboxes": [[0.42, 0.38, 0.47, 0.45], [0.19, 0.37, 0.24, 0.44], [0.0, 0.36, 0.05, 0.43]], "conversations": [{"from": "human", "value": "<video>\nIn which direction does the person walking on the path exit the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video starts with the <obj>person</obj><box>[0.42, 0.38, 0.47, 0.45]</box>at<t>0.0</t>s walking away from the camera on a path. The <obj>person</obj><box>[0.19, 0.37, 0.24, 0.44]</box>at<t>1.5</t>s continues moving forward along the path, getting closer to the left edge of the frame from the viewer's perspective. Finally, the <obj>person</obj><box>[0.0, 0.36, 0.05, 0.43]</box>at<t>2.2</t>s completely disappears from view by exiting the frame to the left, just as the camera begins to pan right.</think>\n<answer>The person exits the frame to the left.</answer>"}]}, {"id": "plm_011227", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_017543.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011227_0_time_3.1.jpg", "./data/videos/stgr/plm/kfs/plm_011227_1_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_011227_2_time_5.1.jpg"], "key_frame_times": [3.1, 4.2, 5.1], "bboxes": [[0.34, 0.0, 0.43, 0.67], [0.34, 0.17, 0.6, 0.84], [0.34, 0.39, 0.45, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy, who is dancing barefoot on the left, wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The boy is seen dancing barefoot on the left side of the screen. At <t>3.1</t>s, the <obj>boy</obj><box>[0.34, 0.0, 0.43, 0.67]</box>at<t>3.1</t>s is clearly visible wearing a white short-sleeved shirt with a blue collar and blue trousers. He is dancing in place. At <t>4.2</t>s, the <obj>boy</obj><box>[0.34, 0.17, 0.6, 0.84]</box>at<t>4.2</t>s continues to dance, and his entire outfit can be seen as he moves. By <t>5.1</t>s, the <obj>boy</obj><box>[0.34, 0.39, 0.45, 1.0]</box>at<t>5.1</t>s is still performing the same dance steps, and his attire remains unchanged, confirming he is wearing a white shirt and blue trousers.</think>\n<answer>The boy is wearing a white short-sleeved shirt with a blue collar and blue trousers.</answer>"}]}, {"id": "plm_011228", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046767.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011228_0_time_11.0.jpg", "./data/videos/stgr/plm/kfs/plm_011228_1_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_011228_2_time_14.0.jpg"], "key_frame_times": [11.0, 12.5, 14.0], "bboxes": [[0.62, 0.34, 0.7, 0.47], [0.58, 0.33, 0.69, 0.52], [0.65, 0.34, 0.82, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the orange t-shirt carrying while walking through the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man in the orange t-shirt</obj><box>[0.62, 0.34, 0.7, 0.47]</box>at<t>11.0</t>s walking away from the camera in a mall. He is clearly holding a white shopping bag in his left hand. As the <obj>man in the orange t-shirt</obj><box>[0.58, 0.33, 0.69, 0.52]</box>at<t>12.5</t>s continues to walk, the white bag remains in his left hand. This is further confirmed as the <obj>man in the orange t-shirt</obj><box>[0.65, 0.34, 0.82, 0.6]</box>at<t>14.0</t>s walks past other shoppers, still carrying the single white bag in his left hand, not with both hands.</think>\n<answer>The man in the orange t-shirt is carrying a white shopping bag in his left hand.</answer>"}]}, {"id": "plm_011239", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015689.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011239_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_011239_1_time_11.2.jpg"], "key_frame_times": [0.5, 11.2], "bboxes": [[0.0, 0.35, 0.21, 1.0], [0.0, 0.08, 0.26, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the camouflage jacket carrying and how are they carrying it?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of the video, the <obj>person in the camouflage jacket</obj><box>[0.0, 0.35, 0.21, 1.0]</box>at<t>0.5</t>s is seen from behind, walking forward. They have a blue bag slung over their left shoulder and are holding a white plastic bag in their left hand, also using that hand to support the slung bag. Towards the end of the video, after the camera pans, the <obj>person in the camouflage jacket</obj><box>[0.0, 0.08, 0.26, 0.94]</box>at<t>11.2</t>s is visible again on the left side of the frame, still carrying both the slung blue bag and the white plastic bag in the same way as they continue to walk.</think>\n<answer>The person in the camouflage jacket has a blue bag slung over their left shoulder and is also carrying a white plastic bag in their left hand.</answer>"}]}, {"id": "plm_011250", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001315.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011250_0_time_2.3.jpg", "./data/videos/stgr/plm/kfs/plm_011250_1_time_3.8.jpg", "./data/videos/stgr/plm/kfs/plm_011250_2_time_5.5.jpg"], "key_frame_times": [2.3, 3.8, 5.5], "bboxes": [[0.44, 0.49, 0.5, 0.83], [0.6, 0.48, 0.66, 0.9], [0.54, 0.43, 0.66, 0.95]], "conversations": [{"from": "human", "value": "<video>\nDescribe the movement of the person in the tan coat as they handle their shopping cart."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the subject's movement across the grocery aisle. Initially, the <obj>person in a tan coat</obj><box>[0.44, 0.49, 0.5, 0.83]</box>at<t>2.3</t>s appears on the left side of the frame, holding onto a shopping cart. They then begin to move. By the midpoint of their action, the <obj>person in a tan coat</obj><box>[0.6, 0.48, 0.66, 0.9]</box>at<t>3.8</t>s is seen in the center of the aisle, stepping backward while pulling the shopping cart behind them. This backward pulling motion continues until the <obj>person in a tan coat</obj><box>[0.54, 0.43, 0.66, 0.95]</box>at<t>5.5</t>s has almost completely crossed the aisle to the right side, just before moving out of the camera's view.</think>\n<answer>The person in the tan coat pulls their shopping cart backward, moving from the left side of the aisle towards the right.</answer>"}]}, {"id": "plm_011251", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001315.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011251_0_time_2.8.jpg", "./data/videos/stgr/plm/kfs/plm_011251_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_011251_2_time_5.5.jpg"], "key_frame_times": [2.8, 4.0, 5.5], "bboxes": [[0.47, 0.49, 0.54, 0.85], [0.6, 0.47, 0.66, 0.9], [0.54, 0.43, 0.66, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat is the sequence of movements the lady in the long white coat makes with her shopping cart?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The sequence of the lady's movements can be observed through several key moments. Initially, the <obj>lady</obj><box>[0.47, 0.49, 0.54, 0.85]</box>at<t>2.8</t>s is pushing her shopping cart and turning towards the left side of the aisle. Following this, the <obj>lady</obj><box>[0.6, 0.47, 0.66, 0.9]</box>at<t>4.0</t>s corrects her path by maneuvering the cart slightly to the right, beginning to straighten out. Finally, the <obj>lady</obj><box>[0.54, 0.43, 0.66, 0.95]</box>at<t>5.5</t>s is seen proceeding straight down the aisle, having completed her turn. Her long white coat is visible throughout these actions.</think>\n<answer>The lady first pushes her cart to the left, then moves it slightly to the right, and finally proceeds to move straight down the aisle.</answer>"}]}, {"id": "plm_011252", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_008181.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011252_0_time_2.4.jpg", "./data/videos/stgr/plm/kfs/plm_011252_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_011252_2_time_4.6.jpg"], "key_frame_times": [2.4, 3.5, 4.6], "bboxes": [[0.78, 0.25, 0.88, 0.42], [0.78, 0.24, 0.91, 0.44], [0.84, 0.24, 1.0, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhich hand does the person in the yellow jacket use to hold their bag after getting off the escalator?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>After stepping off the escalator, the <obj>person in the yellow jacket</obj><box>[0.78, 0.25, 0.88, 0.42]</box>at<t>2.4</t>s is seen walking forward holding a tote bag. As the <obj>person in the yellow jacket</obj><box>[0.78, 0.24, 0.91, 0.44]</box>at<t>3.5</t>s continues to walk towards the right of the frame, the bag is clearly visible in their left hand, while their right arm swings freely. This remains consistent until the <obj>person in the yellow jacket</obj><box>[0.84, 0.24, 1.0, 0.46]</box>at<t>4.6</t>s is about to exit the frame, still carrying the bag in their left hand.</think>\n<answer>The person in the yellow jacket holds their bag in their left hand.</answer>"}]}, {"id": "plm_011253", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_008181.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011253_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_011253_1_time_0.5.jpg"], "key_frame_times": [0.1, 0.5], "bboxes": [[0.84, 0.26, 0.93, 0.39], [0.83, 0.26, 0.91, 0.4]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the light-colored coat wearing on her lower body?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with the <obj>woman</obj><box>[0.84, 0.26, 0.93, 0.39]</box>at<t>0.1</t>s walking towards the left. Her full attire is visible, showing she is wearing a long, light-colored coat. Below the coat, her dark, black-colored pants and black flat shoes are clearly seen. As the <obj>woman</obj><box>[0.83, 0.26, 0.91, 0.4]</box>at<t>0.5</t>s continues walking, these details of her lower body attire remain visible before she exits the frame.</think>\n<answer>She is wearing black pants and black shoes.</answer>"}]}, {"id": "plm_011254", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_008181.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011254_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_011254_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_011254_2_time_5.2.jpg"], "key_frame_times": [3.5, 4.5, 5.2], "bboxes": [[0.78, 0.24, 0.91, 0.44], [0.84, 0.24, 1.0, 0.46], [0.95, 0.41, 1.0, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing a tan coat and hat carrying as she walks away from the escalator?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is determined by observing the item the woman is handling. The <obj>woman</obj><box>[0.78, 0.24, 0.91, 0.44]</box>at<t>3.5</t>s has stepped off the escalator and can be seen holding the handle of a dark rolling suitcase with her left hand. As the <obj>woman</obj><box>[0.84, 0.24, 1.0, 0.46]</box>at<t>4.5</t>s walks towards the right, she is clearly pulling the suitcase behind her across the tiled floor. This action continues, and the <obj>woman</obj><box>[0.95, 0.41, 1.0, 0.46]</box>at<t>5.2</t>s keeps pulling the same suitcase as she moves across the frame.</think>\n<answer>She is pulling a small, dark-colored rolling suitcase with her left hand.</answer>"}]}, {"id": "plm_011255", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047956.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011255_0_time_16.0.jpg", "./data/videos/stgr/plm/kfs/plm_011255_1_time_16.5.jpg", "./data/videos/stgr/plm/kfs/plm_011255_2_time_17.5.jpg"], "key_frame_times": [16.0, 16.5, 17.5], "bboxes": [[0.53, 0.14, 0.64, 0.59], [0.48, 0.1, 0.6, 0.64], [0.34, 0.06, 0.51, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy doing with his hand while he walks?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>boy</obj><box>[0.53, 0.14, 0.64, 0.59]</box>at<t>16.0</t>s enters the frame from the right, wearing a colorful, patterned two-piece outfit. As he walks, his left hand begins to move towards his face. By the time the <obj>boy</obj><box>[0.48, 0.1, 0.6, 0.64]</box>at<t>16.5</t>s is more centrally located, his left hand is clearly raised and held against the side of his face. He continues walking towards the left of the frame. The <obj>boy</obj><box>[0.34, 0.06, 0.51, 0.89]</box>at<t>17.5</t>s maintains this posture, walking forward with his left hand still covering part of his face before he moves out of the central view.</think>\n<answer>The boy is walking with his left hand raised to his face.</answer>"}]}, {"id": "plm_011256", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016667.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011256_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_011256_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_011256_2_time_6.5.jpg"], "key_frame_times": [1.0, 3.5, 6.5], "bboxes": [[0.54, 0.63, 0.63, 0.84], [0.66, 0.69, 0.78, 0.95], [0.63, 0.69, 0.79, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the white t-shirt and black shorts do after walking into the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video initially shows the <obj>man in white t-shirt</obj><box>[0.54, 0.63, 0.63, 0.84]</box>at<t>1.0</t>s walking through the crowded indoor street. He then stops and can be seen as the <obj>man in white t-shirt</obj><box>[0.66, 0.69, 0.78, 0.95]</box>at<t>3.5</t>s standing still, observing his surroundings on the right. The <obj>man in white t-shirt</obj><box>[0.63, 0.69, 0.79, 1.0]</box>at<t>6.5</t>s remains in the same spot, continuing to look around the decorated street, confirming he has stopped walking.</think>\n<answer>After walking a few steps, the man in the white t-shirt and black shorts stands still and looks around the indoor street.</answer>"}]}, {"id": "plm_011257", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010259.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011257_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_011257_1_time_1.2.jpg"], "key_frame_times": [0.0, 1.2], "bboxes": [[0.24, 0.25, 0.47, 0.62], [0.09, 0.13, 0.35, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the grey shirt wearing on their head while walking down the shop aisle?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins by showing a <obj>person</obj><box>[0.24, 0.25, 0.47, 0.62]</box>at<t>0.0</t>s walking down an aisle in a shop, and a cap is visible on their head. As the <obj>person</obj><box>[0.09, 0.13, 0.35, 0.7]</box>at<t>1.2</t>s gets closer to the camera, a clearer view confirms they are wearing a blue cap while looking at the shelves.</think>\n<answer>The person is wearing a blue cap on their head.</answer>"}]}, {"id": "plm_011264", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002466.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011264_0_time_4.9.jpg", "./data/videos/stgr/plm/kfs/plm_011264_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_011264_2_time_8.1.jpg"], "key_frame_times": [4.9, 6.5, 8.1], "bboxes": [[0.0, 0.6, 0.04, 0.61], [0.39, 0.34, 0.63, 0.6], [0.84, 0.27, 1.0, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing a black cap and a matching black outfit doing on the busy street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows an <obj>individual</obj><box>[0.0, 0.6, 0.04, 0.61]</box>at<t>4.9</t>s entering the scene from the left, dressed in a black jacket, black pants, and a black cap. This <obj>individual</obj><box>[0.39, 0.34, 0.63, 0.6]</box>at<t>6.5</t>s is seen walking steadily to the right along the busy sidewalk, passing by other people and street stalls. By <t>8.1</t>s, the <obj>individual</obj><box>[0.84, 0.27, 1.0, 0.54]</box>at<t>8.1</t>s has moved further to the right and is walking amidst a group of other pedestrians, consistently maintaining their path. The entire sequence confirms the individual is walking on a busy street.</think>\n<answer>The individual is walking to the right side of the screen along a busy street.</answer>"}]}, {"id": "plm_011272", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043585.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011272_0_time_4.1.jpg", "./data/videos/stgr/plm/kfs/plm_011272_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_011272_2_time_8.5.jpg"], "key_frame_times": [4.1, 6.5, 8.5], "bboxes": [[0.01, 0.22, 0.16, 0.41], [0.54, 0.24, 0.67, 0.41], [0.85, 0.26, 0.97, 0.41]], "conversations": [{"from": "human", "value": "<video>\nWhat colors is the saree worn by the woman who walks across the hall carrying a child?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman carrying a child</obj><box>[0.01, 0.22, 0.16, 0.41]</box>at<t>4.1</t>s is seen entering from the left side of the frame. She is wearing a saree that is predominantly yellow on the bottom and orange on the top. As the <obj>woman carrying a child</obj><box>[0.54, 0.24, 0.67, 0.41]</box>at<t>6.5</t>s walks towards the center of the hall, the yellow and orange colors of her attire are clearly visible. Nearing the right side of the frame, the <obj>woman carrying a child</obj><box>[0.85, 0.26, 0.97, 0.41]</box>at<t>8.5</t>s is about to exit, and the yellow and orange saree remains her distinct feature. Therefore, her saree is yellow and orange.</think>\n<answer>The woman is wearing a yellow and orange saree.</answer>"}]}, {"id": "plm_011275", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028358.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011275_0_time_9.8.jpg", "./data/videos/stgr/plm/kfs/plm_011275_1_time_10.4.jpg", "./data/videos/stgr/plm/kfs/plm_011275_2_time_11.1.jpg"], "key_frame_times": [9.8, 10.4, 11.1], "bboxes": [[0.81, 0.68, 0.85, 0.84], [0.72, 0.69, 0.75, 0.85], [0.58, 0.71, 0.61, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat are the actions of the woman in the pink saree as she walks on the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived by observing the sequence of movements of the woman in the pink saree. At the beginning of the clip, the <obj>woman in the pink saree</obj><box>[0.81, 0.68, 0.85, 0.84]</box>at<t>9.8</t>s is walking in the middle of the road and starts to turn her head to her left, likely to check for oncoming traffic. Following this, the <obj>woman in the pink saree</obj><box>[0.72, 0.69, 0.75, 0.85]</box>at<t>10.4</t>s turns her head to her right to check the other direction. After ensuring the road is clear, the <obj>woman in the pink saree</obj><box>[0.58, 0.71, 0.61, 0.89]</box>at<t>11.1</t>s faces forward again and continues to walk straight along the road.</think>\n<answer>The woman in the pink saree turns her head to the left, then to the right, and proceeds to walk straight on the road.</answer>"}]}, {"id": "plm_011277", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052611.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011277_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_011277_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_011277_2_time_6.5.jpg"], "key_frame_times": [1.0, 4.0, 6.5], "bboxes": [[0.34, 0.36, 0.51, 0.64], [0.35, 0.37, 0.45, 0.53], [0.4, 0.37, 0.46, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who walks away from the camera down the center of the hallway wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a clear view of the man's clothing from behind. The <obj>man</obj><box>[0.34, 0.36, 0.51, 0.64]</box>at<t>1.0</t>s is seen walking away from the camera, wearing a black puffy jacket with a hood and dark pants. As he proceeds down the market hallway, the <obj>man</obj><box>[0.35, 0.37, 0.45, 0.53]</box>at<t>4.0</t>s continues in the same attire. Even as he gets further away from the camera, the details of his black hooded jacket and pants are still visible on the <obj>man</obj><box>[0.4, 0.37, 0.46, 0.49]</box>at<t>6.5</t>s. His clothing remains consistent throughout his walk.</think>\n<answer>The man is wearing a black, hooded, puffy jacket and dark-colored pants.</answer>"}]}, {"id": "plm_011278", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053057.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011278_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_011278_1_time_8.1.jpg", "./data/videos/stgr/plm/kfs/plm_011278_2_time_10.5.jpg"], "key_frame_times": [3.5, 8.1, 10.5], "bboxes": [[0.0, 0.28, 0.19, 0.49], [0.0, 0.24, 0.28, 0.64], [0.03, 0.26, 0.37, 0.68]], "conversations": [{"from": "human", "value": "<video>\nDescribe the actions of the woman who enters the frame from the left."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman</obj><box>[0.0, 0.28, 0.19, 0.49]</box>at<t>3.5</t>s enters the frame from the left, wearing a white shirt and carefully stepping into the waterfall. By <t>8.1</t>s, the <obj>woman</obj> is navigating through the rushing water, making her way towards a rock to sit on. Finally, at <t>10.5</t>s, the <obj>woman</obj> has successfully reached a large rock and is seen sitting down on it amidst the flowing water.</think>\n<answer>The woman, wearing a white shirt, carefully walks into the waterfall from the left, navigates to a rock, and sits down in the rushing water.</answer>"}]}, {"id": "plm_011281", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_008197.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011281_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_011281_1_time_4.6.jpg", "./data/videos/stgr/plm/kfs/plm_011281_2_time_9.5.jpg"], "key_frame_times": [2.5, 4.6, 9.5], "bboxes": [[0.0, 0.01, 0.41, 0.94], [0.0, 0.18, 0.22, 0.96], [0.0, 0.13, 0.3, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the grey hoodie do with his feet while standing at the counter?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a change in the man's posture. Initially, the <obj>man</obj><box>[0.0, 0.01, 0.41, 0.94]</box>at<t>2.5</t>s is standing relatively straight at the counter, with both feet on the floor. Later in the video, the camera provides a wider view. At this point, the <obj>man</obj><box>[0.0, 0.18, 0.22, 0.96]</box>at<t>4.6</t>s can be seen with his left leg crossed over his right. Furthermore, his left foot is bare, indicating his slipper has been taken off. He continues to hold this posture, as seen with the <obj>man</obj><box>[0.0, 0.13, 0.3, 1.0]</box>at<t>9.5</t>s who is still standing with his left leg crossed.</think>\n<answer>While standing at the counter, the man crosses his left foot over his right and has taken off his left slipper, leaving that foot bare.</answer>"}]}, {"id": "plm_011295", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022255.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011295_0_time_3.1.jpg", "./data/videos/stgr/plm/kfs/plm_011295_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_011295_2_time_9.7.jpg"], "key_frame_times": [3.1, 4.5, 9.7], "bboxes": [[0.91, 0.26, 1.0, 0.46], [0.64, 0.27, 0.8, 0.48], [0.0, 0.22, 0.05, 0.35]], "conversations": [{"from": "human", "value": "<video>\nWhat is the masked person in the black coat wearing on their head and what kind of footwear do they have on?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>masked person</obj><box>[0.91, 0.26, 1.0, 0.46]</box>at<t>3.1</t>s wearing a dark cap and a black coat while pushing a shopping trolley. As the camera pans, the footwear of the <obj>masked person</obj><box>[0.64, 0.27, 0.8, 0.48]</box>at<t>4.5</t>s is revealed to be black shoes with distinct white soles. Finally, the <obj>masked person</obj><box>[0.0, 0.22, 0.05, 0.35]</box>at<t>9.7</t>s is seen walking away towards the left, where the same dark cap and black shoes with white soles are visible as they exit.</think>\n<answer>The masked person is wearing a dark cap on their head and black shoes with white soles.</answer>"}]}, {"id": "plm_011296", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031162.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011296_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_011296_1_time_8.9.jpg", "./data/videos/stgr/plm/kfs/plm_011296_2_time_11.8.jpg"], "key_frame_times": [4.5, 8.9, 11.8], "bboxes": [[0.29, 0.38, 0.85, 1.0], [0.58, 0.57, 1.0, 1.0], [0.14, 0.4, 0.59, 0.87]], "conversations": [{"from": "human", "value": "<video>\nWhich hand does the person use to hold the stair handle while going downstairs?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video consistently shows the <obj>person</obj><box>[0.29, 0.38, 0.85, 1.0]</box>at<t>4.5</t>s using their left hand to hold onto the dark, ornate stair handle as they descend the stairs. This action continues as they move further down the staircase, with their left hand still on the handle as seen with the <obj>person</obj><box>[0.58, 0.57, 1.0, 1.0]</box>at<t>8.9</t>s. Towards the bottom of the flight of stairs, the <obj>person</obj><box>[0.14, 0.4, 0.59, 0.87]</box>at<t>11.8</t>s can still be observed maintaining their grip on the handle with their left hand.</think>\n<answer>The person uses their left hand to hold the stair handle.</answer>"}]}, {"id": "plm_011300", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023309.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011300_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_011300_1_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_011300_2_time_14.5.jpg"], "key_frame_times": [8.5, 11.5, 14.5], "bboxes": [[0.45, 0.36, 0.5, 0.6], [0.4, 0.36, 0.48, 0.72], [0.32, 0.36, 0.47, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl in the pink jacket wearing underneath it as she walks through the shopping complex?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>girl</obj><box>[0.45, 0.36, 0.5, 0.6]</box>at<t>8.5</t>s walking down a shopping passage wearing a pink jacket. As she walks, it is possible to see a light-colored shirt and dark shorts underneath. As the <obj>girl</obj><box>[0.4, 0.36, 0.48, 0.72]</box>at<t>11.5</t>s gets closer to the camera, her outfit becomes much clearer. The shirt is identifiable as sky-colored, and she is wearing black shorts. Finally, when the <obj>girl</obj><box>[0.32, 0.36, 0.47, 1.0]</box>at<t>14.5</t>s is in the foreground, her full attire is clearly visible, confirming she is wearing a sky-colored shirt and black shorts with her pink jacket.</think>\n<answer>The girl is wearing a sky-colored shirt and black shorts underneath her pink jacket.</answer>"}]}, {"id": "plm_011306", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022918.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011306_0_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_011306_1_time_4.1.jpg"], "key_frame_times": [3.2, 4.1], "bboxes": [[0.08, 0.14, 0.69, 0.75], [0.35, 0.0, 0.7, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors and markings of the cat that appears on the floor?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks to identify the colors and markings of the cat that appears. At timestamp <t>3.2</t>s, a <obj>tabby cat</obj><box>[0.08, 0.14, 0.69, 0.75]</box>at<t>3.2</t>s is fully visible, standing on the tiled floor. Its coat has a clear grey and black tabby pattern, with stripes and spots. We can also clearly see that its paws are white. At timestamp <t>4.1</t>s, the <obj>tabby cat</obj><box>[0.35, 0.0, 0.7, 0.53]</box>at<t>4.1</t>s turns its head toward the camera, providing another clear view of its white front paws and the tabby markings on its body, confirming its appearance.</think>\n<answer>The cat is a grey and black tabby with distinctive white paws.</answer>"}]}, {"id": "plm_011314", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018585.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011314_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_011314_1_time_9.8.jpg", "./data/videos/stgr/plm/kfs/plm_011314_2_time_10.5.jpg"], "key_frame_times": [6.5, 9.8, 10.5], "bboxes": [[0.55, 0.07, 0.65, 0.46], [0.51, 0.07, 0.58, 0.39], [0.51, 0.06, 0.59, 0.34]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man do after getting off the downward-moving escalator?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video first shows the <obj>man</obj><box>[0.55, 0.07, 0.65, 0.46]</box>at<t>6.5</t>s actively walking down the escalator instead of standing still. He is wearing a black long-sleeved shirt and a black cap. As he nears the end of the moving walkway, the <obj>man</obj><box>[0.51, 0.07, 0.58, 0.39]</box>at<t>9.8</t>s is captured in the act of stepping off the escalator onto the stationary floor. Immediately after getting off, the <obj>man</obj><box>[0.51, 0.06, 0.59, 0.34]</box>at<t>10.5</t>s is seen walking straight ahead, continuing his path away from the camera's position.</think>\n<answer>After getting off the downward-moving escalator, the man continues to walk straight ahead, away from the camera.</answer>"}]}, {"id": "plm_011315", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018585.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011315_0_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_011315_1_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_011315_2_time_10.0.jpg"], "key_frame_times": [6.0, 9.0, 10.0], "bboxes": [[0.52, 0.17, 0.62, 0.53], [0.51, 0.03, 0.58, 0.39], [0.51, 0.07, 0.58, 0.38]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the man in the black cap perform while descending the escalator?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>man</obj><box>[0.52, 0.17, 0.62, 0.53]</box>at<t>6.0</t>s is standing on the descending escalator, seen from behind. He is wearing a black cap and shirt, carrying a jacket on his left arm. As the escalator moves downwards, the <obj>man</obj><box>[0.51, 0.03, 0.58, 0.39]</box>at<t>9.0</t>s starts to actively walk forward, taking a step with his right foot. The <obj>man</obj><box>[0.51, 0.07, 0.58, 0.38]</box>at<t>10.0</t>s continues to walk down the escalator, increasing his speed relative to the moving stairs as he approaches the bottom.</think>\n<answer>He initially stands on the escalator and then begins to walk down it as he approaches the ground.</answer>"}]}, {"id": "plm_011318", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018969.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011318_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_011318_1_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_011318_2_time_6.5.jpg"], "key_frame_times": [3.5, 4.2, 6.5], "bboxes": [[0.51, 0.26, 0.68, 0.57], [0.42, 0.28, 0.62, 0.59], [0.18, 0.23, 0.41, 0.56]], "conversations": [{"from": "human", "value": "<video>\nDescribe the actions of the woman in the brown hijab after she is seen looking at the man."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>woman in the brown hijab</obj><box>[0.51, 0.26, 0.68, 0.57]</box>at<t>3.5</t>s is seen standing with her left hand raised to her face while looking at a man. Shortly after, the <obj>woman in the brown hijab</obj><box>[0.42, 0.28, 0.62, 0.59]</box>at<t>4.2</t>s begins to lower her hand. Following this, the <obj>woman in the brown hijab</obj><box>[0.18, 0.23, 0.41, 0.56]</box>at<t>6.5</t>s is seen walking away from her initial position, moving towards the left side of the scene before exiting the frame.</think>\n<answer>After looking at the man with her hand on her face, she lowers her hand, walks towards the left, and exits the frame.</answer>"}]}, {"id": "plm_011321", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044439.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011321_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_011321_1_time_7.1.jpg", "./data/videos/stgr/plm/kfs/plm_011321_2_time_8.0.jpg"], "key_frame_times": [3.5, 7.1, 8.0], "bboxes": [[0.58, 0.32, 0.7, 0.46], [0.38, 0.28, 0.74, 0.66], [0.0, 0.22, 0.52, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man perform as he walks along the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.58, 0.32, 0.7, 0.46]</box>at<t>3.5</t>s walking on the street toward the camera, holding a stick in his left hand. As the <obj>man</obj><box>[0.38, 0.28, 0.74, 0.66]</box>at<t>7.1</t>s gets closer, he raises his right hand and briefly touches his nose area. Following this action, the <obj>man</obj><box>[0.0, 0.22, 0.52, 1.0]</box>at<t>8.0</t>s continues to walk forward, beginning to move out of the frame towards the left side.</think>\n<answer>The man walks towards the camera while holding a stick in his left hand. As he gets closer, he raises his right hand to his nose and then continues walking until he moves out of the frame on the left.</answer>"}]}, {"id": "plm_011324", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006830.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011324_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_011324_1_time_4.8.jpg", "./data/videos/stgr/plm/kfs/plm_011324_2_time_6.4.jpg"], "key_frame_times": [3.5, 4.8, 6.4], "bboxes": [[0.8, 0.28, 1.0, 0.81], [0.2, 0.35, 0.69, 0.87], [0.0, 0.52, 0.15, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl doing while standing in the aisle of the mart?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a girl shopping in a mart. At the beginning of the clip, <obj>the girl</obj><box>[0.8, 0.28, 1.0, 0.81]</box>at<t>3.5</t>s is seen standing next to a large bookshelf, holding a red shopping basket. She appears to be browsing the books on the shelf. As other people walk past, <obj>the girl</obj><box>[0.2, 0.35, 0.69, 0.87]</box>at<t>4.8</t>s remains in the same spot, focused on the bookshelf. Towards the end of the relevant clip, <obj>the girl</obj><box>[0.0, 0.52, 0.15, 0.86]</box>at<t>6.4</t>s is still standing in the same position, continuing to watch or look at the books. Throughout these moments, her consistent action is looking at the books while holding her shopping basket.</think>\n<answer>The girl is standing next to a bookshelf, looking at the books, while holding a red shopping basket.</answer>"}]}, {"id": "plm_011343", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026545.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011343_0_time_3.9.jpg", "./data/videos/stgr/plm/kfs/plm_011343_1_time_4.1.jpg"], "key_frame_times": [3.9, 4.1], "bboxes": [[0.81, 0.16, 1.0, 0.56], [0.65, 0.15, 0.85, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person mopping the floor wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person mopping the floor. The <obj>person</obj><box>[0.81, 0.16, 1.0, 0.56]</box>at<t>3.9</t>s is seen entering the frame from the right, wearing a grey shirt, a safety vest, and black pants while holding a mop. A clearer view of the <obj>person</obj><box>[0.65, 0.15, 0.85, 0.56]</box>at<t>4.1</t>s reveals they are also wearing blue gloves and a face mask as they continue to mop the floor.</think>\n<answer>The person is wearing a grey short-sleeved shirt, black pants, blue gloves, a face mask, and a safety vest.</answer>"}]}, {"id": "plm_011347", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040767.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011347_0_time_0.2.jpg", "./data/videos/stgr/plm/kfs/plm_011347_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_011347_2_time_7.5.jpg"], "key_frame_times": [0.2, 4.0, 7.5], "bboxes": [[0.21, 0.32, 0.54, 0.73], [0.62, 0.26, 0.91, 0.57], [0.54, 0.26, 0.78, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the woman in the pink and white striped apron perform while working in the background?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman in the pink and white striped apron</obj><box>[0.21, 0.32, 0.54, 0.73]</box>at<t>0.2</t>s is seen in the background, actively kneading a large piece of dough on a wooden counter. As the video progresses, the <obj>woman in the pink and white striped apron</obj><box>[0.62, 0.26, 0.91, 0.57]</box>at<t>4.0</t>s is joined by another colleague but continues her task of preparing the dough. Towards the end of the clip, at a slightly different position, the <obj>woman in the pink and white striped apron</obj><box>[0.54, 0.26, 0.78, 0.54]</box>at<t>7.5</t>s can be seen taking prepared food items and placing them into a bag, suggesting she is packing an order or preparing items for sale.</think>\n<answer>The woman is preparing food. Initially, she is seen kneading and rolling a large piece of dough on a wooden counter. Later, she moves to another station and appears to be packing or portioning the prepared food items.</answer>"}]}, {"id": "plm_011351", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048789.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011351_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_011351_1_time_8.1.jpg", "./data/videos/stgr/plm/kfs/plm_011351_2_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_011351_3_time_10.5.jpg"], "key_frame_times": [2.5, 8.1, 9.5, 10.5], "bboxes": [[0.64, 0.28, 0.78, 0.59], [0.05, 0.39, 0.16, 0.74], [0.67, 0.41, 0.83, 0.82], [0.19, 0.29, 0.36, 0.72]], "conversations": [{"from": "human", "value": "<video>\nDescribe the man's dance movements with his partner."}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows the man's various dance movements with his partner. Initially, <obj>the man</obj><box>[0.64, 0.28, 0.78, 0.59]</box>at<t>2.5</t>s is seen holding his partner's hand and swaying romantically in one spot. Later, his movements become more dynamic. <obj>the man</obj><box>[0.05, 0.39, 0.16, 0.74]</box>at<t>8.1</t>s sways forward, leading his partner across the dance floor. Following this, <obj>the man</obj><box>[0.67, 0.41, 0.83, 0.82]</box>at<t>9.5</t>s smoothly transitions to moving backward while his partner moves toward him. Finally, <obj>the man</obj><box>[0.19, 0.29, 0.36, 0.72]</box>at<t>10.5</t>s is shown moving sideways as they turn together, demonstrating a variety of dance steps.</think>\n<answer>The man dances romantically with his partner. He holds her hand and leads her in the dance, swaying forward, backward, and sideways across the dance floor.</answer>"}]}, {"id": "plm_011358", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044750.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011358_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_011358_1_time_10.0.jpg"], "key_frame_times": [6.5, 10.0], "bboxes": [[0.63, 0.2, 0.8, 0.47], [0.64, 0.2, 0.8, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person in the orange shirt do after holding onto the metal bar?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>person in the orange shirt</obj><box>[0.63, 0.2, 0.8, 0.47]</box>at<t>6.5</t>s is seen holding onto a black metal bar with both hands, looking forward. Later in the video, the <obj>person in the orange shirt</obj><box>[0.64, 0.2, 0.8, 0.47]</box>at<t>10.0</t>s is still holding the bar but has turned their head completely to the right to look behind them. This sequence of actions shows the person's shift in attention from looking forward to looking backward while remaining stationary at the bar.</think>\n<answer>After holding onto the metal bar, the person turns their head to look behind them.</answer>"}]}, {"id": "plm_011360", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044842.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011360_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_011360_1_time_16.5.jpg"], "key_frame_times": [3.0, 16.5], "bboxes": [[0.0, 0.0, 0.2, 0.33], [0.0, 0.0, 0.46, 0.18]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man perform near the cooking pot?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video first shows <obj>the man</obj><box>[0.0, 0.0, 0.2, 0.33]</box>at<t>3.0</t>s using a red dipper to scoop water from a large black cooking pot. He then moves out of the frame. Later, <obj>the man</obj><box>[0.0, 0.0, 0.46, 0.18]</box>at<t>16.5</t>s reappears at the top left of the frame. He is seen performing the same action of scooping water from the pot with the dipper in his right hand, while also holding a spatula in his left hand. These two instances confirm his repeated action of scooping water.</think>\n<answer>The man scoops water from the cooking pot using a dipper. He performs this action twice during the video.</answer>"}]}, {"id": "plm_011365", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042861.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011365_0_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_011365_1_time_13.0.jpg", "./data/videos/stgr/plm/kfs/plm_011365_2_time_14.0.jpg"], "key_frame_times": [11.5, 13.0, 14.0], "bboxes": [[0.17, 0.12, 0.35, 0.34], [0.14, 0.04, 0.45, 0.4], [0.88, 0.11, 1.0, 0.48]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl wearing and in which direction does she move as she exits the aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>girl</obj><box>[0.17, 0.12, 0.35, 0.34]</box>at<t>11.5</t>s walking down the grocery aisle wearing a black and white striped dress and pulling a green basket. She continues walking towards the camera's position. The <obj>girl</obj><box>[0.14, 0.04, 0.45, 0.4]</box>at<t>13.0</t>s is seen passing the camera on its left side. After passing the camera, the <obj>girl</obj><box>[0.88, 0.11, 1.0, 0.48]</box>at<t>14.0</t>s is shown moving towards the right side of the frame, eventually disappearing from view. This visual sequence confirms both her attire and her direction of departure.</think>\n<answer>The girl is wearing a striped dress and she moves towards the right side of the frame as she exits the aisle.</answer>"}]}, {"id": "plm_011386", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_005853.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011386_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_011386_1_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_011386_2_time_8.8.jpg"], "key_frame_times": [1.5, 4.2, 8.8], "bboxes": [[0.37, 0.3, 0.56, 0.53], [0.45, 0.31, 0.56, 0.56], [0.46, 0.3, 0.58, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat are the girls on the stage wearing for their dance performance?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the outfits worn by the dancers. At 1.5s, the <obj>dancing girls</obj><box>[0.37, 0.3, 0.56, 0.53]</box>at<t>1.5</t>s are seen wearing matching blue costumes, which include a crop top and a long skirt. A clear view of the <obj>dancing girls</obj><box>[0.45, 0.31, 0.56, 0.56]</box>at<t>4.2</t>s shows them raising their arms, highlighting the two-piece nature of their blue outfits. Towards the end of the dance segment, the <obj>dancing girls</obj><box>[0.46, 0.3, 0.58, 0.55]</box>at<t>8.8</t>s hold a pose, providing another clear look at their coordinated blue crop tops and long skirts.</think>\n<answer>The girls are wearing matching blue outfits, which consist of a crop top and a long, flowing skirt.</answer>"}]}, {"id": "plm_011396", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041203.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011396_0_time_3.3.jpg", "./data/videos/stgr/plm/kfs/plm_011396_1_time_6.2.jpg", "./data/videos/stgr/plm/kfs/plm_011396_2_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_011396_3_time_8.5.jpg"], "key_frame_times": [3.3, 6.2, 7.5, 8.5], "bboxes": [[0.41, 0.31, 0.55, 0.56], [0.01, 0.19, 0.19, 0.51], [0.18, 0.2, 0.37, 0.58], [0.0, 0.41, 0.06, 0.64]], "conversations": [{"from": "human", "value": "<video>\nWhat is the posture of the worker in the yellow shirt and safety harness as he stands with the group of shoppers?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows the <obj>worker in the yellow shirt</obj><box>[0.41, 0.31, 0.55, 0.56]</box>at<t>3.3</t>s standing in a large showroom and talking to a group of people. As the interaction continues, the <obj>worker in the yellow shirt</obj><box>[0.01, 0.19, 0.19, 0.51]</box>at<t>6.2</t>s is seen standing near a white chair, still engaged with the shoppers. A clear view of his posture is available at<t>7.5</t>s, where the <obj>worker in the yellow shirt</obj><box>[0.18, 0.2, 0.37, 0.58]</box>at<t>7.5</t>s has his hands placed on his waist. He maintains this stance, as seen with the <obj>worker in the yellow shirt</obj><box>[0.0, 0.41, 0.06, 0.64]</box>at<t>8.5</t>s, while continuing his conversation.</think>\n<answer>He stands facing the shoppers with his hands placed on his waist while talking to them.</answer>"}]}, {"id": "plm_011411", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040491.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011411_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_011411_1_time_7.1.jpg"], "key_frame_times": [2.5, 7.1], "bboxes": [[0.65, 0.22, 0.89, 0.53], [0.38, 0.2, 0.7, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the black coat do in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>woman in the black coat</obj><box>[0.65, 0.22, 0.89, 0.53]</box>at<t>2.5</t>s is standing near an escalator. She is wearing a black coat over a colorful scarf and is seen adjusting the front of her coat with both hands while looking towards her right. Later, the <obj>woman in the black coat</obj><box>[0.38, 0.2, 0.7, 0.67]</box>at<t>7.1</t>s has moved further into the mall. She is standing and facing another person, seemingly engaged in a conversation, which aligns with the description of her talking to someone.</think>\n<answer>Initially, she stands near an escalator adjusting her black coat and looking to her right. Afterwards, she is seen talking to someone inside the mall.</answer>"}]}, {"id": "plm_011419", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054592.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011419_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_011419_1_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_011419_2_time_10.3.jpg"], "key_frame_times": [7.5, 8.8, 10.3], "bboxes": [[0.03, 0.27, 0.21, 0.53], [0.3, 0.3, 0.43, 0.54], [0.46, 0.3, 0.58, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat actions is the boy performing while seated at the drum set?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>boy</obj><box>[0.03, 0.27, 0.21, 0.53]</box>at<t>7.5</t>s seated at a drum set, holding a drumstick in each hand and actively playing. His right foot is placed on the bass drum pedal. The <obj>boy</obj><box>[0.3, 0.3, 0.43, 0.54]</box>at<t>8.8</t>s is seen lifting his left drumstick to strike a part of the kit, demonstrating the hand movements involved in drumming. Throughout the clip, such as with the <obj>boy</obj><box>[0.46, 0.3, 0.58, 0.54]</box>at<t>10.3</t>s, he continues to play, coordinating his hand strikes on various drums and cymbals with his foot movements on the pedal.</think>\n<answer>The boy is actively playing the drum set, using drumsticks to strike the drums and cymbals while simultaneously operating the bass drum pedal with his foot.</answer>"}]}, {"id": "plm_011422", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025669.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011422_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_011422_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_011422_2_time_9.5.jpg"], "key_frame_times": [2.5, 5.5, 9.5], "bboxes": [[0.15, 0.18, 0.38, 0.31], [0.08, 0.19, 0.29, 0.33], [0.21, 0.15, 0.36, 0.27]], "conversations": [{"from": "human", "value": "<video>\nWhat are the Bichon Frise puppies doing inside the playpen?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video displays a group of fluffy white <obj>Bichon Frise puppies</obj><box>[0.15, 0.18, 0.38, 0.31]</box>at<t>2.5</t>s inside a green wire playpen. They are not calm but are actively moving about. For instance, the <obj>Bichon Frise puppies</obj><box>[0.08, 0.19, 0.29, 0.33]</box>at<t>5.5</t>s are seen shifting their positions within the confined space. Their activity level peaks as several of the <obj>Bichon Frise puppies</obj><box>[0.21, 0.15, 0.36, 0.27]</box>at<t>9.5</t>s stand up on their hind legs, pressing against the bars of the playpen to get a better look at the person holding the camera and syringes. This behavior demonstrates their active and curious nature.</think>\n<answer>The Bichon Frise puppies are actively moving around inside the playpen, with several standing on their hind legs against the cage bars, looking curiously towards the camera.</answer>"}]}, {"id": "plm_011455", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016791.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011455_0_time_5.8.jpg", "./data/videos/stgr/plm/kfs/plm_011455_1_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_011455_2_time_10.5.jpg"], "key_frame_times": [5.8, 8.2, 10.5], "bboxes": [[0.0, 0.0, 0.23, 1.0], [0.49, 0.07, 0.68, 1.0], [0.69, 0.15, 0.82, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat is the walking path of the policeman in the public area?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The policeman's path can be determined by observing his movement throughout the scene. Initially, the <obj>policeman</obj><box>[0.0, 0.0, 0.23, 1.0]</box>at<t>5.8</t>s is seen from behind, walking forward into the frame on the left side of the check-in kiosks. He continues to walk straight ahead, and the <obj>policeman</obj><box>[0.49, 0.07, 0.68, 1.0]</box>at<t>8.2</t>s is positioned centrally in the aisle, moving past the other travelers. Subsequently, the <obj>policeman</obj><box>[0.69, 0.15, 0.82, 0.78]</box>at<t>10.5</t>s changes his direction and begins walking towards the left side of the hall, moving away from the camera.</think>\n<answer>The policeman walks forward, passing by the self-service kiosks, and then heads towards the left side of the hall.</answer>"}]}, {"id": "plm_011458", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041612.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011458_0_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_011458_1_time_13.3.jpg"], "key_frame_times": [4.2, 13.3], "bboxes": [[0.85, 0.32, 0.99, 0.59], [0.2, 0.26, 0.4, 0.65]], "conversations": [{"from": "human", "value": "<video>\nDescribe the sequence of actions of the man wearing the white shirt throughout the video."}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>man in a white shirt</obj><box>[0.85, 0.32, 0.99, 0.59]</box>at<t>4.2</t>s is standing still in the kitchen showroom area, holding a dark object in his left hand while his right hand is in his pocket. Later, the <obj>man in a white shirt</obj><box>[0.2, 0.26, 0.4, 0.65]</box>at<t>13.3</t>s is seen walking from the right side of the frame towards the left, near a yellow shopping basket.</think>\n<answer>Initially, the man in the white shirt stands still near a kitchen display, holding an object in his left hand with his right hand in his pocket. He then walks from the right side of the frame towards the left.</answer>"}]}, {"id": "plm_011465", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025319.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011465_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_011465_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_011465_2_time_9.5.jpg"], "key_frame_times": [2.5, 6.5, 9.5], "bboxes": [[0.32, 0.38, 0.52, 1.0], [0.57, 0.45, 0.7, 0.96], [0.45, 0.45, 0.59, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat gestures does the man in the black jersey with number 16 perform after entering the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the sequence of actions performed by the man. First, the <obj>man in the black jersey with number 16</obj><box>[0.32, 0.38, 0.52, 1.0]</box>at<t>2.5</t>s is seen walking on the court with his arms raised in the air. Then, the <obj>man in the black jersey with number 16</obj><box>[0.57, 0.45, 0.7, 0.96]</box>at<t>6.5</t>s stands still and brings his hands together above his head, forming a distinct triangle shape. Finally, the <obj>man in the black jersey with number 16</obj><box>[0.45, 0.45, 0.59, 0.94]</box>at<t>9.5</t>s turns around and begins walking away from his previous position.</think>\n<answer>He walks with his arms up in the air, then stands and forms a triangle with his arms above his head, and finally turns around and starts walking.</answer>"}]}, {"id": "plm_011478", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047216.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011478_0_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_011478_1_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_011478_2_time_13.8.jpg"], "key_frame_times": [11.5, 12.5, 13.8], "bboxes": [[0.2, 0.46, 0.38, 0.78], [0.27, 0.23, 0.45, 0.51], [0.34, 0.45, 0.51, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the black jacket doing while bent over the large sign?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man wearing a black jacket</obj><box>[0.2, 0.46, 0.38, 0.78]</box>at<t>11.5</t>s bent at the waist and holding the left edge of a large orange sign that is on the floor. At <t>12.5</t>s, the <obj>man wearing a black jacket</obj><box>[0.27, 0.23, 0.45, 0.51]</box>at<t>12.5</t>s continues to hold the sign, maintaining his bent-over posture to help lay it out flat. This action is consistent at <t>13.8</t>s, where the <obj>man wearing a black jacket</obj><box>[0.34, 0.45, 0.51, 0.72]</box>at<t>13.8</t>s is still bent down, securing his side of the sign on the ground.</think>\n<answer>He is holding the edges of the large orange sign to help unroll and position it on the floor.</answer>"}]}, {"id": "plm_011479", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053774.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011479_0_time_13.5.jpg", "./data/videos/stgr/plm/kfs/plm_011479_1_time_15.2.jpg", "./data/videos/stgr/plm/kfs/plm_011479_2_time_16.5.jpg"], "key_frame_times": [13.5, 15.2, 16.5], "bboxes": [[0.05, 0.5, 0.24, 0.78], [0.13, 0.55, 0.31, 0.84], [0.1, 0.56, 0.28, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat is the posture and attire of the man standing by the roadside boundary?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man standing on the roadside during a traffic jam. At 13.5s, the <obj>man</obj><box>[0.05, 0.5, 0.24, 0.78]</box>at<t>13.5</t>s is clearly visible wearing a gray t-shirt and light-colored shorts, with both hands on his waist. He maintains this posture, looking at the stopped cars, as seen with the <obj>man</obj><box>[0.13, 0.55, 0.31, 0.84]</box>at<t>15.2</t>s. The caption's description of his action is confirmed at 16.5s, where the <obj>man</obj><box>[0.1, 0.56, 0.28, 0.84]</box>at<t>16.5</t>s lifts his left leg and briefly stands on his right leg on the concrete barrier.</think>\n<answer>The man is wearing a gray t-shirt and light-colored shorts. He stands with his hands on his waist and briefly balances on one leg on the roadside boundary.</answer>"}]}, {"id": "plm_011483", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030147.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011483_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_011483_1_time_5.0.jpg"], "key_frame_times": [3.5, 5.0], "bboxes": [[0.21, 0.58, 0.26, 0.83], [0.69, 0.41, 0.75, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the man in the red sleeveless shirt perform while walking through the mall?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man in the red sleeveless shirt</obj><box>[0.21, 0.58, 0.26, 0.83]</box>at<t>3.5</t>s walking into the frame from the left, wearing a red top and dark shorts. As he continues walking across the brightly lit mall floor, the <obj>man in the red sleeveless shirt</obj><box>[0.69, 0.41, 0.75, 0.73]</box>at<t>5.0</t>s raises his right hand to his face and performs a wiping motion. He then lowers his hand and continues walking towards the right, eventually exiting the frame.</think>\n<answer>As he walks from the left to the right side of the frame, the man in the red sleeveless shirt uses his right hand to wipe his face.</answer>"}]}, {"id": "plm_011514", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052436.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011514_0_time_5.7.jpg", "./data/videos/stgr/plm/kfs/plm_011514_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_011514_2_time_9.2.jpg"], "key_frame_times": [5.7, 7.5, 9.2], "bboxes": [[0.84, 0.2, 1.0, 0.47], [0.5, 0.19, 0.65, 0.47], [0.82, 0.15, 1.0, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man walking in the center of the group wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a group of three people walking away from the camera. The <obj>man</obj><box>[0.84, 0.2, 1.0, 0.47]</box>at<t>5.7</t>s, positioned in the center of the group, is seen from the back wearing a dark, puffy jacket and dark pants. As the group moves forward, the <obj>man</obj><box>[0.5, 0.19, 0.65, 0.47]</box>at<t>7.5</t>s continues to be visible in the same attire. Just before entering the gate, the <obj>man</obj><box>[0.82, 0.15, 1.0, 0.49]</box>at<t>9.2</t>s is still clearly identifiable by his dark, puffy jacket.</think>\n<answer>The man is wearing a dark, puffy jacket and dark pants.</answer>"}]}, {"id": "plm_011516", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049148.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011516_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_011516_1_time_1.8.jpg"], "key_frame_times": [1.0, 1.8], "bboxes": [[0.0, 0.51, 0.06, 0.59], [0.27, 0.47, 0.66, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat are the primary colors of the car that passes by on the road?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The colors of the car can be determined by observing its movement across the screen. At <t>1.0</t>s, the <obj>car</obj> enters the frame from the left, revealing its yellow lower body and orange upper body. As the <obj>car</obj><box>[0.27, 0.47, 0.66, 0.6]</box>at<t>1.8</t>s moves towards the center of the frame, its full side profile is visible, confirming the distinct yellow and orange color combination. Additionally, its wheels are noticeably painted red.</think>\n<answer>The car is yellow on the bottom half and orange on the top half, with red wheels.</answer>"}]}, {"id": "plm_011517", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038413.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011517_0_time_1.1.jpg", "./data/videos/stgr/plm/kfs/plm_011517_1_time_7.8.jpg", "./data/videos/stgr/plm/kfs/plm_011517_2_time_10.5.jpg"], "key_frame_times": [1.1, 7.8, 10.5], "bboxes": [[0.2, 0.37, 0.4, 0.81], [0.16, 0.14, 0.45, 1.0], [0.21, 0.32, 0.35, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the directions of movement of the boy in the blue jersey while he dribbles the ball?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the boy's movement in two distinct directions. Initially, the <obj>boy in the blue jersey</obj><box>[0.2, 0.37, 0.4, 0.81]</box>at<t>1.1</t>s is seen running quickly towards the left side of the court while dribbling the basketball. Later in the video, his direction changes. The <obj>boy in the blue jersey</obj><box>[0.16, 0.14, 0.45, 1.0]</box>at<t>7.8</t>s is now running from left to right across the court while dribbling. This continued movement is visible as the <obj>boy in the blue jersey</obj><box>[0.21, 0.32, 0.35, 1.0]</box>at<t>10.5</t>s progresses further towards the right, still dribbling the ball.</think>\n<answer>Initially, the boy in the blue jersey runs towards the left side of the frame. Later, he runs back towards the right side of the court.</answer>"}]}, {"id": "plm_011519", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_008065.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011519_0_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_011519_1_time_6.6.jpg", "./data/videos/stgr/plm/kfs/plm_011519_2_time_7.1.jpg"], "key_frame_times": [6.0, 6.6, 7.1], "bboxes": [[0.48, 0.7, 0.65, 0.97], [0.31, 0.67, 0.52, 0.98], [0.4, 0.67, 0.65, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the hoodie worn by the person walking in the middle of the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person walking on the road alongside another person. The <obj>person in a hoodie</obj><box>[0.48, 0.7, 0.65, 0.97]</box>at<t>6.0</t>s is walking towards the camera, and their multi-colored hoodie is visible. As the <obj>person in a hoodie</obj><box>[0.31, 0.67, 0.52, 0.98]</box>at<t>6.6</t>s gets closer, the details of their clothing become clearer. The hoodie appears to have a pink or tan upper section. A clear view of the <obj>person in a hoodie</obj><box>[0.4, 0.67, 0.65, 1.0]</box>at<t>7.1</t>s confirms the color-blocked design, with a pink/tan top half and a distinct greenish-teal bottom half.</think>\n<answer>The person is wearing a multi-colored hoodie that is pink or tan on the top half and greenish-teal on the bottom half.</answer>"}]}, {"id": "plm_011523", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041123.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011523_0_time_11.8.jpg", "./data/videos/stgr/plm/kfs/plm_011523_1_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_011523_2_time_13.5.jpg"], "key_frame_times": [11.8, 12.5, 13.5], "bboxes": [[0.11, 0.0, 0.48, 0.48], [0.24, 0.0, 0.5, 0.44], [0.46, 0.08, 0.88, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the boy holding in his hand as he walks across the red soil path?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a boy walking across a red soil path. At <t>11.8</t>s, the <obj>boy</obj><box>[0.11, 0.0, 0.48, 0.48]</box>at<t>11.8</t>s is visible holding a red object. A clearer side view at <t>12.5</t>s shows the <obj>boy</obj><box>[0.24, 0.0, 0.5, 0.44]</box>at<t>12.5</t>s carrying a distinct red book in his left hand while wearing a grey shirt and black pants. As he continues walking, the <obj>boy</obj><box>[0.46, 0.08, 0.88, 0.56]</box>at<t>13.5</t>s is still seen with the red book in his possession before he moves out of the frame.</think>\n<answer>The boy is holding a red book in his hand.</answer>"}]}, {"id": "plm_011524", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041123.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011524_0_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_011524_1_time_13.5.jpg"], "key_frame_times": [12.5, 13.5], "bboxes": [[0.24, 0.0, 0.5, 0.44], [0.46, 0.08, 0.88, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing a grey shirt holding in their hand as they walk across the dusty ground?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person in a grey shirt walking from left to right. At <t>12.5</t>s, the person is fully in frame, and a <obj>red book</obj><box>[0.24, 0.0, 0.5, 0.44]</box>at<t>12.5</t>s is clearly visible in their left hand. As they continue walking, the <obj>red book</obj><box>[0.46, 0.08, 0.88, 0.56]</box>at<t>13.5</t>s remains in their hand as they move across the center of the screen.</think>\n<answer>The person is holding a red book in their left hand.</answer>"}]}, {"id": "plm_011525", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041123.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011525_0_time_12.2.jpg", "./data/videos/stgr/plm/kfs/plm_011525_1_time_13.2.jpg"], "key_frame_times": [12.2, 13.2], "bboxes": [[0.11, 0.0, 0.51, 0.42], [0.46, 0.03, 0.67, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy wearing, and what is he holding in his hand?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear evidence of the boy's appearance. The <obj>boy</obj><box>[0.11, 0.0, 0.51, 0.42]</box>at<t>12.2</t>s is seen walking from left to right, wearing a grey short-sleeved shirt, black pants, and black sneakers. He is clearly holding a red-colored book in his left hand. As the <obj>boy</obj><box>[0.46, 0.03, 0.67, 0.53]</box>at<t>13.2</t>s continues to walk across the frame, these details about his attire and the red book he is carrying remain consistently visible.</think>\n<answer>The boy is wearing a grey short-sleeved shirt, black pants, and black sneakers. He is holding a red book in his left hand.</answer>"}]}, {"id": "plm_011538", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014452.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011538_0_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_011538_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_011538_2_time_6.5.jpg"], "key_frame_times": [4.2, 5.5, 6.5], "bboxes": [[0.0, 0.0, 1.0, 0.97], [0.0, 0.25, 0.45, 1.0], [0.15, 0.0, 0.83, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person who is walking quickly wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video follows a person walking hurriedly through a corridor. A close-up rear view of the <obj>person in a black jacket</obj><box>[0.0, 0.0, 1.0, 0.97]</box>at<t>4.2</t>s shows they are wearing a shiny black puffer jacket. As the <obj>person in a black jacket</obj><box>[0.0, 0.25, 0.45, 1.0]</box>at<t>5.5</t>s walks away from the camera, their full outfit is visible from behind, which includes dark pants and light-colored sneakers with dark details. This attire is consistently seen as the <obj>person in a black jacket</obj><box>[0.15, 0.0, 0.83, 0.72]</box>at<t>6.5</t>s continues down the corridor past people sitting on blue chairs.</think>\n<answer>The person is wearing a shiny black puffer jacket with a hood, dark pants, and light-colored sneakers with dark accents.</answer>"}]}, {"id": "plm_011543", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023925.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011543_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_011543_1_time_8.8.jpg"], "key_frame_times": [1.5, 8.8], "bboxes": [[0.36, 0.23, 0.44, 0.36], [0.43, 0.25, 0.46, 0.33]], "conversations": [{"from": "human", "value": "<video>\nWhat is the direction of travel for the person in the black suit in the corridor?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video initially shows the <obj>person in a black suit</obj><box>[0.36, 0.23, 0.44, 0.36]</box>at<t>1.5</t>s walking away from the viewer, down the long, red-carpeted corridor. Following a jump cut in the footage, the scene changes. A group of people appears, and a <obj>person in a black suit</obj><box>[0.43, 0.25, 0.46, 0.33]</box>at<t>8.8</t>s is now seen walking directly towards the camera. Therefore, the direction of travel relative to the camera shifts from moving away to moving towards.</think>\n<answer>The person in the black suit first walks away from the camera, moving deeper into the corridor. After a brief cut, people in black suits are seen walking towards the camera.</answer>"}]}, {"id": "plm_011545", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009621.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011545_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_011545_1_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_011545_2_time_6.5.jpg"], "key_frame_times": [1.5, 2.2, 6.5], "bboxes": [[0.68, 0.45, 0.87, 0.84], [0.4, 0.33, 0.77, 0.86], [0.48, 0.38, 0.8, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the black t-shirt and green shorts perform on the basketball court during the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man in the black t-shirt</obj><box>[0.68, 0.45, 0.87, 0.84]</box>at<t>1.5</t>s actively playing defense, raising his hand to block an opponent. Shortly after, the <obj>man in the black t-shirt</obj><box>[0.4, 0.33, 0.77, 0.86]</box>at<t>2.2</t>s is seen jumping high into the air with his arms extended, attempting to secure a rebound. Finally, the <obj>man in the black t-shirt</obj><box>[0.48, 0.38, 0.8, 0.89]</box>at<t>6.5</t>s reappears and is shown walking across the court from left to right before exiting the frame.</think>\n<answer>First, the man in the black t-shirt and green shorts attempts to block another player, then he jumps up to try and rebound the ball, and finally he walks across the court from left to right.</answer>"}]}, {"id": "plm_011550", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040759.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011550_0_time_14.8.jpg", "./data/videos/stgr/plm/kfs/plm_011550_1_time_15.0.jpg", "./data/videos/stgr/plm/kfs/plm_011550_2_time_15.2.jpg"], "key_frame_times": [14.8, 15.0, 15.2], "bboxes": [[0.5, 0.17, 0.62, 0.69], [0.45, 0.17, 0.56, 0.69], [0.46, 0.18, 0.55, 0.67]], "conversations": [{"from": "human", "value": "<video>\nHow does the player with number 22 on his white jersey celebrate towards the end of the clip?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>player with number 22 on his white jersey</obj><box>[0.5, 0.17, 0.62, 0.69]</box>at<t>14.8</t>s celebrating with his arms in the air. He then turns and begins to run toward a group of teammates. At <t>15.0</t>s, the <obj>player with number 22 on his white jersey</obj><box>[0.45, 0.17, 0.56, 0.69]</box>at<t>15.0</t>s is in mid-stride, moving across the field. Finally, by <t>15.2</t>s, the <obj>player with number 22 on his white jersey</obj><box>[0.46, 0.18, 0.55, 0.67]</box>at<t>15.2</t>s is getting closer to the group, about to join their celebration. This sequence confirms that he runs to his teammates.</think>\n<answer>Towards the end of the clip, the player with number 22 on his white jersey celebrates by running to join his teammates.</answer>"}]}, {"id": "plm_011551", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006193.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011551_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_011551_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_011551_2_time_11.0.jpg"], "key_frame_times": [3.5, 7.5, 11.0], "bboxes": [[0.65, 0.61, 0.87, 0.68], [0.72, 0.62, 0.9, 0.7], [0.79, 0.69, 0.89, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat is the light brown dog's primary focus while it walks across the snowy area?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the light brown dog consistently directing its attention to the ground. At the beginning of its walk, the <obj>light brown dog</obj><box>[0.65, 0.61, 0.87, 0.68]</box>at<t>3.5</t>s lowers its head, seemingly sniffing or inspecting the snow. This focus is maintained throughout its journey. For instance, the <obj>light brown dog</obj><box>[0.72, 0.62, 0.9, 0.7]</box>at<t>7.5</t>s continues walking with its head down, moving slowly and deliberately. Towards the end of its appearance, the <obj>light brown dog</obj><box>[0.79, 0.69, 0.89, 0.78]</box>at<t>11.0</t>s is still looking at the ground as it moves towards the right side of the frame, confirming this is its main action.</think>\n<answer>The light brown dog's primary focus is on the ground, which it looks at continuously as it walks across the snowy area.</answer>"}]}, {"id": "plm_011557", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052695.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011557_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_011557_1_time_10.1.jpg"], "key_frame_times": [9.5, 10.1], "bboxes": [[0.19, 0.52, 0.25, 0.84], [0.36, 0.52, 0.41, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat color top is the person wearing who reappears from the left and walks near a showcase?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To determine the color of the person's top, we observe the latter part of the video, as described in the captions. The camera pans left, and a person reappears. At <t>9.5</t>s, a <obj>person</obj><box>[0.19, 0.52, 0.25, 0.84]</box>at<t>9.5</t>s is seen walking into the frame from the left, clearly wearing a red long-sleeved top and dark pants. As the <obj>person</obj><box>[0.36, 0.52, 0.41, 0.86]</box>at<t>10.1</t>s continues to walk towards the right near a glass showcase, their red top remains prominently visible from the back. Therefore, the visual evidence confirms that the person is wearing a red top.</think>\n<answer>The person is wearing a red top.</answer>"}]}, {"id": "plm_011559", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034498.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011559_0_time_14.0.jpg", "./data/videos/stgr/plm/kfs/plm_011559_1_time_16.5.jpg", "./data/videos/stgr/plm/kfs/plm_011559_2_time_18.0.jpg"], "key_frame_times": [14.0, 16.5, 18.0], "bboxes": [[0.0, 0.37, 0.2, 1.0], [0.33, 0.43, 0.7, 1.0], [0.3, 0.41, 0.54, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the red t-shirt do after he stops walking and turns around?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At 14.0s, the <obj>man in the red t-shirt</obj><box>[0.0, 0.37, 0.2, 1.0]</box>at<t>14.0</t>s walks into the frame from the left and moves towards the right. He stops walking in the middle of the frame, as seen with the <obj>man in the red t-shirt</obj><box>[0.33, 0.43, 0.7, 1.0]</box>at<t>16.5</t>s. Finally, after turning around, the <obj>man in the red t-shirt</obj><box>[0.3, 0.41, 0.54, 0.86]</box>at<t>18.0</t>s raises his right hand, holding a mobile phone, and makes a gesture as if preparing to take a picture.</think>\n<answer>After stopping and turning around, the man raises his mobile phone and gestures as if he is about to take a picture.</answer>"}]}, {"id": "plm_011565", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040128.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011565_0_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_011565_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_011565_2_time_16.2.jpg"], "key_frame_times": [3.2, 10.5, 16.2], "bboxes": [[0.0, 0.27, 0.64, 1.0], [0.15, 0.36, 0.64, 1.0], [0.2, 0.36, 0.73, 1.0]], "conversations": [{"from": "human", "value": "<video>\nDescribe the sequence of actions performed by the man in the red shirt."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>man</obj><box>[0.0, 0.27, 0.64, 1.0]</box>at<t>3.2</t>s is seen standing and using his phone while looking towards the camera. Later, after putting his phone away, the <obj>man</obj><box>[0.15, 0.36, 0.64, 1.0]</box>at<t>10.5</t>s turns towards the wall to look at the rack of items behind him. Finally, the <obj>man</obj><box>[0.2, 0.36, 0.73, 1.0]</box>at<t>16.2</t>s turns back around to face forward and stands with his hands placed on his waist.</think>\n<answer>The man starts by using his phone, then puts it in his pocket. He turns to look at a rack of items behind him and glances at the camera, before finally turning back around and placing his hands on his waist.</answer>"}]}, {"id": "plm_011566", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025310.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011566_0_time_7.3.jpg", "./data/videos/stgr/plm/kfs/plm_011566_1_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_011566_2_time_8.8.jpg"], "key_frame_times": [7.3, 8.0, 8.8], "bboxes": [[0.57, 0.35, 0.77, 0.73], [0.26, 0.34, 0.44, 0.78], [0.0, 0.35, 0.21, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat direction does the person wearing a hat walk?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The movement of the <obj>person</obj> can be tracked across the screen. At <t>7.3</t>s, the <obj>person</obj><box>[0.57, 0.35, 0.77, 0.73]</box>at<t>7.3</t>s enters the frame from the left, appearing as a dark silhouette against the lights. By <t>8.0</t>s, the <obj>person</obj><box>[0.26, 0.34, 0.44, 0.78]</box>at<t>8.0</t>s has moved to the center of the frame, walking past a light-up camel decoration. Finally, the <obj>person</obj><box>[0.0, 0.35, 0.21, 0.83]</box>at<t>8.8</t>s is seen exiting the frame on the right, confirming their direction of travel from left to right.</think>\n<answer>The person walks from the left side of the screen to the right.</answer>"}]}, {"id": "plm_011581", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011550.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011581_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_011581_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_011581_2_time_3.8.jpg"], "key_frame_times": [0.5, 2.5, 3.8], "bboxes": [[0.53, 0.07, 0.73, 0.41], [0.79, 0.27, 0.91, 0.53], [0.76, 0.2, 1.0, 0.61]], "conversations": [{"from": "human", "value": "<video>\nDescribe the man's movement throughout the clip."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man</obj><box>[0.53, 0.07, 0.73, 0.41]</box>at<t>0.5</t>s walking from the background directly towards the camera down the center of the aisle. As he gets closer, his path shifts. By <t>2.5</t>s, the <obj>man</obj><box>[0.79, 0.27, 0.91, 0.53]</box>at<t>2.5</t>s is visibly moving towards the right side of the aisle. This movement continues until he is seen at the edge of the frame at <t>3.8</t>s, just before he exits the scene completely. This sequence illustrates his path from the center towards the right side of the screen.</think>\n<answer>The man initially walks straight towards the camera and then moves to the right, eventually exiting the frame.</answer>"}]}, {"id": "plm_011594", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040910.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011594_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_011594_1_time_9.5.jpg"], "key_frame_times": [6.5, 9.5], "bboxes": [[0.47, 0.53, 0.55, 0.93], [0.49, 0.57, 0.57, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man doing in the supermarket aisle?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.47, 0.53, 0.55, 0.93]</box>at<t>6.5</t>s in a dark jacket walking away from the camera while pushing a shopping cart down a supermarket aisle. After the camera briefly pans away and then back towards the aisle, the <obj>man</obj><box>[0.49, 0.57, 0.57, 1.0]</box>at<t>9.5</t>s is seen again, further down the same aisle, still pushing the cart away from the viewer. This demonstrates his continuous action of shopping and moving through the store.</think>\n<answer>The man is pushing a shopping cart down the aisle, moving away from the camera.</answer>"}]}, {"id": "plm_011611", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043253.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011611_0_time_6.8.jpg", "./data/videos/stgr/plm/kfs/plm_011611_1_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_011611_2_time_10.5.jpg"], "key_frame_times": [6.8, 8.2, 10.5], "bboxes": [[0.01, 0.18, 0.11, 0.46], [0.58, 0.18, 0.79, 0.54], [0.86, 0.27, 1.0, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman doing, and in what direction is she looking while she walks across the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the sequence, the <obj>woman</obj><box>[0.01, 0.18, 0.11, 0.46]</box>at<t>6.8</t>s enters the frame from the left, walking towards the right while turning her head to look towards her left. As she progresses, the <obj>woman</obj><box>[0.58, 0.18, 0.79, 0.54]</box>at<t>8.2</t>s is seen in the middle of the aisle, maintaining her path towards the right side of the frame and continuing to look over her left shoulder. Finally, the <obj>woman</obj><box>[0.86, 0.27, 1.0, 0.8]</box>at<t>10.5</t>s is shown exiting the frame on the right, completing her walk across the scene while having looked to her left throughout.</think>\n<answer>The woman is walking from the left side of the frame to the right, and while doing so, she is consistently looking towards her left.</answer>"}]}, {"id": "plm_011612", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024889.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011612_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_011612_1_time_9.0.jpg"], "key_frame_times": [1.0, 9.0], "bboxes": [[0.61, 0.15, 0.64, 0.21], [0.18, 0.13, 0.36, 0.2]], "conversations": [{"from": "human", "value": "<video>\nWhat is the consistent direction of movement of the child seen walking on the sidewalk?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the child's movement at different intervals. Initially, the <obj>child</obj><box>[0.61, 0.15, 0.64, 0.21]</box>at<t>1.0</t>s is visible on the far sidewalk, moving from the right to the left side of the frame. Later in the video, the <obj>child</obj><box>[0.18, 0.13, 0.36, 0.2]</box>at<t>9.0</t>s is again seen on the same sidewalk, continuing the same right-to-left trajectory before exiting the frame. In both main appearances, the direction of movement is consistently from right to left.</think>\n<answer>The child is consistently seen walking from the right side of the frame to the left on the sidewalk across the street.</answer>"}]}, {"id": "plm_011613", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048648.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011613_0_time_10.7.jpg", "./data/videos/stgr/plm/kfs/plm_011613_1_time_11.0.jpg"], "key_frame_times": [10.7, 11.0], "bboxes": [[0.93, 0.53, 0.98, 0.61], [0.52, 0.5, 0.57, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady wearing as she crosses the road?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of the clip, the <obj>lady in white clothes</obj><box>[0.93, 0.53, 0.98, 0.61]</box>at<t>10.7</t>s is visible on the right side of the road, dressed in a white top and white pants. As she walks across the road toward the left, the <obj>lady in white clothes</obj><box>[0.52, 0.5, 0.57, 0.58]</box>at<t>11.0</t>s is seen more clearly in the middle of the frame, confirming that her entire outfit is white.</think>\n<answer>The lady is wearing a white top and matching white pants.</answer>"}]}, {"id": "plm_011616", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045657.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011616_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_011616_1_time_12.5.jpg"], "key_frame_times": [9.5, 12.5], "bboxes": [[0.04, 0.52, 0.09, 0.6], [0.37, 0.46, 0.41, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person walking across the field wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person walking across the field from left to right. The <obj>person in a white tunic</obj><box>[0.04, 0.52, 0.09, 0.6]</box>at<t>9.5</t>s is clearly visible walking in a light-colored, knee-length garment. As the <obj>person in a white tunic</obj><box>[0.37, 0.46, 0.41, 0.53]</box>at<t>12.5</t>s continues to walk towards the center of the frame, their attire is clearly identifiable as a short-sleeved white tunic or dress. This consistent appearance across the timestamps confirms the clothing details.</think>\n<answer>The person is wearing a short-sleeved, knee-length white tunic or dress.</answer>"}]}, {"id": "plm_011623", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012281.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011623_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_011623_1_time_2.3.jpg", "./data/videos/stgr/plm/kfs/plm_011623_2_time_4.0.jpg"], "key_frame_times": [0.5, 2.3, 4.0], "bboxes": [[0.51, 0.16, 0.6, 0.36], [0.45, 0.25, 0.53, 0.47], [0.67, 0.27, 0.8, 0.64]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the white t-shirt wearing and holding as he walks down the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's attire can be observed as he walks toward the camera. Initially, the <obj>man in the white t-shirt</obj><box>[0.51, 0.16, 0.6, 0.36]</box>at<t>0.5</t>s is seen in a group, where his white shirt and black cap are visible. As he gets closer, more details are revealed. At <t>2.3</t>s, the <obj>man in the white t-shirt</obj><box>[0.45, 0.25, 0.53, 0.47]</box>at<t>2.3</t>s can be seen clearly wearing black pants and holding a blue object in his left hand. A close-up view at <t>4.0</t>s provides the best look at his outfit, confirming the <obj>man in the white t-shirt</obj><box>[0.67, 0.27, 0.8, 0.64]</box>at<t>4.0</t>s is wearing a black cap, a white t-shirt, and carrying a blue folder while adjusting his cap with his right hand.</think>\n<answer>The man is wearing a white t-shirt with black lettering, black pants, and a black baseball cap. He is holding a blue folder in his left hand.</answer>"}]}, {"id": "plm_011630", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_008797.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011630_0_time_3.8.jpg", "./data/videos/stgr/plm/kfs/plm_011630_1_time_6.1.jpg", "./data/videos/stgr/plm/kfs/plm_011630_2_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_011630_3_time_10.9.jpg"], "key_frame_times": [3.8, 6.1, 8.0, 10.9], "bboxes": [[0.41, 0.31, 0.46, 0.38], [0.49, 0.25, 0.54, 0.31], [0.65, 0.3, 0.73, 0.43], [0.73, 0.35, 0.76, 0.4]], "conversations": [{"from": "human", "value": "<video>\nWhat is the movement path of the white hen after it emerges from under the coop?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The movement of the hen can be tracked through several key moments. The <obj>hen</obj><box>[0.41, 0.31, 0.46, 0.38]</box>at<t>3.8</t>s first appears from under the coop. It then walks towards the left until it changes direction, as seen with the <obj>hen</obj><box>[0.49, 0.25, 0.54, 0.31]</box>at<t>6.1</t>s turning around. The return journey is visible as the <obj>hen</obj><box>[0.65, 0.3, 0.73, 0.43]</box>at<t>8.0</t>s walks back towards the right. Finally, the <obj>hen</obj><box>[0.73, 0.35, 0.76, 0.4]</box>at<t>10.9</t>s arrives back at its starting area near the coop, completing its short excursion.</think>\n<answer>After emerging from under the coop, the white hen walks towards the left, then turns around and walks back to its original position near the coop.</answer>"}]}, {"id": "plm_011643", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043854.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011643_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_011643_1_time_13.5.jpg"], "key_frame_times": [0.0, 13.5], "bboxes": [[0.15, 0.15, 0.39, 0.41], [0.3, 0.17, 0.52, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the woman in the saree perform with the yellow basket cart?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the woman performing two main actions. At the beginning of the video, the <obj>woman</obj><box>[0.15, 0.15, 0.39, 0.41]</box>at<t>0.0</t>s is standing in an aisle, holding the handle of a yellow basket cart with her left hand. Her right hand is initially raised as if pointing. Later in the video, the <obj>woman</obj><box>[0.3, 0.17, 0.52, 0.56]</box>at<t>13.5</t>s is seen from the back, having turned to her left. She is now actively walking down the aisle, pushing the same yellow basket cart in front of her.</think>\n<answer>Initially, the woman is standing still while holding the handle of the yellow basket cart. She then turns and walks away, pushing the cart.</answer>"}]}, {"id": "plm_011644", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020085.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011644_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_011644_1_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_011644_2_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_011644_3_time_3.2.jpg"], "key_frame_times": [1.0, 2.0, 3.0, 3.2], "bboxes": [[0.05, 0.52, 0.11, 0.76], [0.19, 0.52, 0.27, 0.84], [0.0, 0.51, 0.16, 1.0], [0.0, 0.63, 0.1, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl's path of movement in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows the <obj>girl</obj><box>[0.05, 0.52, 0.11, 0.76]</box>at<t>1.0</t>s entering the scene from the left side of the frame and walking forward. As she progresses, the <obj>girl</obj><box>[0.19, 0.52, 0.27, 0.84]</box>at<t>2.0</t>s is seen in the middle of the hallway, still walking forward while looking to her left. Subsequently, the <obj>girl</obj><box>[0.0, 0.51, 0.16, 1.0]</box>at<t>3.0</t>s turns around and starts walking back towards the left side from where she initially entered, putting her hands in front of her. Finally, the <obj>girl</obj><box>[0.0, 0.63, 0.1, 1.0]</box>at<t>3.2</t>s is about to exit the frame from the left, completing her movement.</think>\n<answer>After entering from the left, the girl walks forward and then turns around to exit from the same side she entered.</answer>"}]}, {"id": "plm_011650", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021595.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011650_0_time_11.1.jpg", "./data/videos/stgr/plm/kfs/plm_011650_1_time_12.1.jpg"], "key_frame_times": [11.1, 12.1], "bboxes": [[0.0, 0.17, 0.3, 0.35], [0.0, 0.18, 0.53, 0.39]], "conversations": [{"from": "human", "value": "<video>\nWhat are the visible characteristics and action of the small car that appears on the road?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a small, <obj>gray car</obj><box>[0.0, 0.17, 0.3, 0.35]</box>at<t>11.1</t>s appearing on the left side of the road. It has a hatchback body style. The <obj>gray car</obj><box>[0.0, 0.18, 0.53, 0.39]</box>at<t>12.1</t>s is then observed driving forward along the avenue, moving in the same general direction as the camera's perspective.</think>\n<answer>The car is a small, gray hatchback, and it is seen driving along the avenue.</answer>"}]}, {"id": "plm_011661", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049719.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011661_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_011661_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_011661_2_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_011661_3_time_11.2.jpg"], "key_frame_times": [3.0, 6.5, 8.5, 11.2], "bboxes": [[0.0, 0.24, 0.47, 0.75], [0.31, 0.0, 0.72, 0.38], [0.52, 0.0, 1.0, 0.5], [0.58, 0.0, 1.0, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the human hand perform to wrap the box with the shiny paper?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The wrapping process begins with the <obj>human hand</obj><box>[0.0, 0.24, 0.47, 0.75]</box>at<t>3.0</t>s placing a cardboard box onto the center of a sheet of shiny, silver-patterned paper. After positioning the box, the <obj>human hand</obj><box>[0.31, 0.0, 0.72, 0.38]</box>at<t>6.5</t>s starts folding the left side of the wrapping paper over the top of the box. Subsequently, the <obj>human hand</obj><box>[0.52, 0.0, 1.0, 0.5]</box>at<t>8.5</t>s brings the right side of the paper, which reveals a vibrant shiny pink surface, over the box to cover the first fold. Finally, the <obj>human hand</obj><box>[0.58, 0.0, 1.0, 0.52]</box>at<t>11.2</t>s presses down firmly on the folded paper, securing the main wrap around the box.</think>\n<answer>The human hand first places the box onto the shiny paper, then folds one side of the paper over the box, and finally brings the other side over to cover it.</answer>"}]}, {"id": "plm_011662", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018221.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011662_0_time_0.8.jpg", "./data/videos/stgr/plm/kfs/plm_011662_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_011662_2_time_2.3.jpg"], "key_frame_times": [0.8, 1.5, 2.3], "bboxes": [[0.12, 0.52, 0.21, 0.58], [0.2, 0.52, 0.28, 0.58], [0.39, 0.53, 0.48, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat is the attire of the person seen walking from right to left in the museum lobby?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person walking through the lobby. At the start of the camera pan, the <obj>person</obj><box>[0.12, 0.52, 0.21, 0.58]</box>at<t>0.8</t>s is seen on the right side of the frame, dressed entirely in black. As the camera follows the scene, the <obj>person</obj><box>[0.2, 0.52, 0.28, 0.58]</box>at<t>1.5</t>s is more centrally located, and their attire is clearly identifiable as a black, full-length robe with a matching head covering. Just before they pass behind a display case, the <obj>person</obj><box>[0.39, 0.53, 0.48, 0.6]</box>at<t>2.3</t>s is still visible, confirming their all-black clothing as they move towards the left of the lobby.</think>\n<answer>The person is wearing a black, full-length robe, also known as an abaya, and a matching black head covering.</answer>"}]}, {"id": "plm_011664", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018221.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011664_0_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_011664_1_time_5.9.jpg"], "key_frame_times": [2.0, 5.9], "bboxes": [[0.28, 0.53, 0.36, 0.6], [0.56, 0.51, 0.7, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman seen walking through the museum wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual evidence from the video. At <t>2.0</t>s, a <obj>woman</obj><box>[0.28, 0.53, 0.36, 0.6]</box>at<t>2.0</t>s can be seen walking through the museum hall. She is dressed in a long, flowing black outfit that covers her from head to toe. Later in the video, at <t>5.9</t>s, the <obj>woman</obj><box>[0.56, 0.51, 0.7, 0.68]</box>at<t>5.9</t>s, accompanied by another person in similar attire, continues walking. Her all-black clothing is still clearly visible, confirming her attire throughout the clip.</think>\n<answer>The woman is wearing a long black outfit, specifically an abaya and hijab.</answer>"}]}, {"id": "plm_011678", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019426.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011678_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_011678_1_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_011678_2_time_3.2.jpg"], "key_frame_times": [0.5, 1.8, 3.2], "bboxes": [[0.37, 0.58, 0.71, 1.0], [0.41, 0.56, 1.0, 1.0], [0.79, 0.97, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman doing at the restaurant table in the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins by showing a <obj>woman</obj><box>[0.37, 0.58, 0.71, 1.0]</box>at<t>0.5</t>s at a restaurant table, looking down and interacting with her phone. A clearer view reveals the <obj>woman</obj><box>[0.41, 0.56, 1.0, 1.0]</box>at<t>1.8</t>s is using her right hand, which has long, decorated nails, to type on the phone's screen. As the camera starts to pan away, the <obj>woman</obj><box>[0.79, 0.97, 0.82, 1.0]</box>at<t>3.2</t>s is still visible at the table, focused on her device before she exits the frame.</think>\n<answer>The woman is using her right hand to type on her smartphone, which is in a yellow case.</answer>"}]}, {"id": "plm_011683", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031233.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011683_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_011683_1_time_2.9.jpg", "./data/videos/stgr/plm/kfs/plm_011683_2_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_011683_3_time_6.5.jpg"], "key_frame_times": [1.5, 2.9, 4.5, 6.5], "bboxes": [[0.31, 0.46, 0.78, 0.76], [0.36, 0.5, 0.75, 0.99], [0.43, 0.24, 1.0, 0.99], [0.41, 0.25, 0.98, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat does the white cat do after sitting in the doorway?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>Initially, the <obj>white cat</obj><box>[0.31, 0.46, 0.78, 0.76]</box>at<t>1.5</t>s is sitting in a doorway, its fluffy tail moving. It then begins to stand and move forward as seen with the <obj>white cat</obj><box>[0.36, 0.5, 0.75, 0.99]</box>at<t>2.9</t>s. The <obj>white cat</obj><box>[0.43, 0.24, 1.0, 0.99]</box>at<t>4.5</t>s continues to walk towards the camera, holding its tail straight up. This movement continues until the <obj>white cat</obj><box>[0.41, 0.25, 0.98, 0.99]</box>at<t>6.5</t>s gets so close that its tail begins to fill the entire camera frame.</think>\n<answer>After sitting in the doorway, the white cat stands up and walks forward towards the camera, holding its fluffy tail high.</answer>"}]}, {"id": "plm_011688", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023895.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011688_0_time_9.3.jpg", "./data/videos/stgr/plm/kfs/plm_011688_1_time_10.1.jpg", "./data/videos/stgr/plm/kfs/plm_011688_2_time_10.8.jpg"], "key_frame_times": [9.3, 10.1, 10.8], "bboxes": [[0.48, 0.07, 1.0, 1.0], [0.21, 0.2, 0.8, 1.0], [0.0, 0.24, 0.31, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the black jacket doing with their hands as they walk through the store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the continuous action of the person walking through the store. At 9.3s, the <obj>person in a black jacket</obj><box>[0.48, 0.07, 1.0, 1.0]</box>at<t>9.3</t>s enters the frame from the right, walking forward with their right hand placed inside their jacket pocket. As the <obj>person in a black jacket</obj><box>[0.21, 0.2, 0.8, 1.0]</box>at<t>10.1</t>s continues moving towards the left, their posture remains consistent, with both hands kept inside their pockets. Just before being obscured by another shopper, the <obj>person in a black jacket</obj><box>[0.0, 0.24, 0.31, 1.0]</box>at<t>10.8</t>s is still seen moving forward with their hands in their pockets, confirming this action.</think>\n<answer>The person is walking with their hands in their jacket pockets.</answer>"}]}, {"id": "plm_011691", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032484.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011691_0_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_011691_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_011691_2_time_7.5.jpg"], "key_frame_times": [2.0, 5.0, 7.5], "bboxes": [[0.38, 0.32, 0.41, 0.37], [0.39, 0.28, 0.55, 0.53], [0.0, 0.25, 0.29, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the blue outfit doing throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video tracks a woman's movement. Initially, the <obj>woman</obj><box>[0.38, 0.32, 0.41, 0.37]</box>at<t>2.0</t>s is seen in the distance, walking along the road towards the camera. As she gets closer, details become clearer. The <obj>woman</obj><box>[0.39, 0.28, 0.55, 0.53]</box>at<t>5.0</t>s, now in the middle of the frame, is wearing a blue dress and holding a small purse in her left hand. She continues walking steadily, and by <t>7.5</t>s, the <obj>woman</obj><box>[0.0, 0.25, 0.29, 0.86]</box>at<t>7.5</t>s is about to walk past the camera and exit the scene on the left side. Her continuous walk towards and past the camera is the main action.</think>\n<answer>The woman is walking down a road towards the camera while holding a purse. She continues walking until she passes the camera and exits the frame.</answer>"}]}, {"id": "plm_011694", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019054.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011694_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_011694_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_011694_2_time_5.5.jpg"], "key_frame_times": [0.1, 1.5, 5.5], "bboxes": [[0.76, 0.27, 1.0, 0.76], [0.6, 0.24, 0.86, 0.71], [0.56, 0.18, 0.95, 0.74]], "conversations": [{"from": "human", "value": "<video>\nDescribe the outfit of the woman who is seen shopping with a cart."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman</obj><box>[0.76, 0.27, 1.0, 0.76]</box>at<t>0.1</t>s is seen from the back, wearing a light blue long-sleeved top and black pants. Her patterned, sparkly sandals are clearly visible as the <obj>woman</obj><box>[0.6, 0.24, 0.86, 0.71]</box>at<t>1.5</t>s stands next to her shopping cart. The <obj>woman</obj><box>[0.56, 0.18, 0.95, 0.74]</box>at<t>5.5</t>s reappears from the right, still in the same attire, and is now holding a white, packaged item in her hands before she walks out of the frame.</think>\n<answer>The woman is wearing a light blue, long-sleeved top, black pants, and patterned, sparkly sandals.</answer>"}]}, {"id": "plm_011696", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004912.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011696_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_011696_1_time_5.0.jpg"], "key_frame_times": [2.5, 5.0], "bboxes": [[0.55, 0.47, 0.6, 0.68], [0.57, 0.45, 0.61, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jacket and pants worn by the woman who is walking with a friend?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman in black</obj><box>[0.55, 0.47, 0.6, 0.68]</box>at<t>2.5</t>s walking away from the camera alongside another person. At this moment, her attire is clearly visible from the back, consisting of a black jacket and matching black pants. As she continues walking down the hall, her clothing remains identifiable. For example, the <obj>woman in black</obj><box>[0.57, 0.45, 0.61, 0.68]</box>at<t>5.0</t>s is further away but is still clearly dressed in the same all-black ensemble. This confirms the color of her jacket and pants.</think>\n<answer>The woman is wearing a black jacket and black pants.</answer>"}]}, {"id": "plm_011700", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021806.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011700_0_time_9.2.jpg", "./data/videos/stgr/plm/kfs/plm_011700_1_time_9.6.jpg", "./data/videos/stgr/plm/kfs/plm_011700_2_time_10.0.jpg"], "key_frame_times": [9.2, 9.6, 10.0], "bboxes": [[0.62, 0.43, 0.68, 0.59], [0.78, 0.44, 0.82, 0.59], [0.92, 0.43, 0.97, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing a black jacket holding in their left hand as they walk across the scene?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.62, 0.43, 0.68, 0.59]</box>at<t>9.2</t>s walking from left to right while holding a rectangular bag in their left hand. The bag appears to be black with tan or yellow sections. As the <obj>person</obj><box>[0.78, 0.44, 0.82, 0.59]</box>at<t>9.6</t>s continues walking, the bag remains consistently in their left hand, swinging slightly with their stride. By the time the <obj>person</obj><box>[0.92, 0.43, 0.97, 0.56]</box>at<t>10.0</t>s is about to pass a large recycled bottle tree, the object is still clearly identifiable as a bag or case.</think>\n<answer>The person is holding a black and tan rectangular bag or case in their left hand.</answer>"}]}, {"id": "plm_011701", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012547.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011701_0_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_011701_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_011701_2_time_12.1.jpg"], "key_frame_times": [7.0, 9.5, 12.1], "bboxes": [[0.4, 0.34, 0.71, 0.68], [0.37, 0.27, 0.71, 0.68], [0.36, 0.31, 0.69, 0.72]], "conversations": [{"from": "human", "value": "<video>\nHow does the monkey eat the food it is holding?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear evidence of the monkey's eating method. The <obj>monkey</obj><box>[0.4, 0.34, 0.71, 0.68]</box>at<t>7.0</t>s is shown sitting on a branch, holding food with both hands and bringing it towards its mouth. This action is consistent throughout the clip. For instance, the <obj>monkey</obj><box>[0.37, 0.27, 0.71, 0.68]</box>at<t>9.5</t>s is still in the same position, actively nibbling on the item it's holding. Similarly, the <obj>monkey</obj><box>[0.36, 0.31, 0.69, 0.72]</box>at<t>12.1</t>s continues to use both hands to handle its food while eating. This repeated action confirms that the monkey uses both hands to eat.</think>\n<answer>The monkey sits on a tree branch and uses both of its hands to hold the food and bring it to its mouth to eat.</answer>"}]}, {"id": "plm_011708", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027662.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011708_0_time_11.2.jpg", "./data/videos/stgr/plm/kfs/plm_011708_1_time_11.5.jpg"], "key_frame_times": [11.2, 11.5], "bboxes": [[0.0, 0.03, 0.21, 0.91], [0.0, 0.05, 0.52, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat distinctive feature is visible on the sleeves of the man's T-shirt?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on observing the man's attire as he walks across the frame. At <t>11.2</t>s, the <obj>man</obj><box>[0.0, 0.03, 0.21, 0.91]</box>at<t>11.2</t>s is seen from the side, wearing a light-colored T-shirt. On the left sleeve of the T-shirt, three vertical blue stripes are clearly visible. As the <obj>man</obj><box>[0.0, 0.05, 0.52, 0.91]</box>at<t>11.5</t>s continues walking towards the right, the details of his T-shirt, specifically the three blue stripes on the sleeve, remain in clear view. This visual evidence confirms the distinctive feature on his shirt.</think>\n<answer>There are three vertical blue stripes on the sleeves of his light-colored T-shirt.</answer>"}]}, {"id": "plm_011710", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013864.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011710_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_011710_1_time_11.0.jpg", "./data/videos/stgr/plm/kfs/plm_011710_2_time_11.5.jpg"], "key_frame_times": [8.5, 11.0, 11.5], "bboxes": [[0.07, 0.06, 0.63, 0.72], [0.0, 0.16, 0.02, 0.29], [0.0, 0.07, 0.08, 0.33]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the pink top do after she gets off the escalator?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman in the pink top</obj><box>[0.07, 0.06, 0.63, 0.72]</box>at<t>8.5</t>s riding down the escalator. As the escalator reaches the bottom, the <obj>woman in the pink top</obj><box>[0.0, 0.16, 0.02, 0.29]</box>at<t>11.0</t>s is in the process of stepping off onto the floor. Immediately after disembarking, the <obj>woman in the pink top</obj><box>[0.0, 0.07, 0.08, 0.33]</box>at<t>11.5</t>s is seen walking away on the lower level.</think>\n<answer>After getting off the escalator, she starts walking away on the lower floor.</answer>"}]}, {"id": "plm_011725", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040598.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011725_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_011725_1_time_1.0.jpg"], "key_frame_times": [0.0, 1.0], "bboxes": [[0.45, 0.51, 0.62, 0.59], [0.07, 0.57, 0.18, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the SUV shown driving on the road, and what is next to it?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video starts by showing a <obj>maroon SUV</obj><box>[0.45, 0.51, 0.62, 0.59]</box>at<t>0.0</t>s driving on a wet road. To its immediate left, a motorcyclist is also traveling in the same direction. By <t>1.0</t>s, the <obj>maroon SUV</obj><box>[0.07, 0.57, 0.18, 0.67]</box>at<t>1.0</t>s has moved slightly forward, but its maroon color and the presence of the motorcyclist beside it remain clearly visible.</think>\n<answer>The SUV is maroon, and there is a motorcyclist driving next to it.</answer>"}]}, {"id": "plm_011728", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014189.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011728_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_011728_1_time_10.5.jpg"], "key_frame_times": [4.5, 10.5], "bboxes": [[0.11, 0.15, 1.0, 0.88], [0.0, 0.18, 0.57, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat does the large white bowl being presented by the man contain?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man in a black t-shirt presenting a large <obj>bowl of yellow liquid</obj><box>[0.11, 0.15, 1.0, 0.88]</box>at<t>4.5</t>s to people at a dining table. He then turns and brings the bowl closer to the camera, offering a better view. A clear, close-up shot of the <obj>bowl of yellow liquid</obj><box>[0.0, 0.18, 0.57, 0.88]</box>at<t>10.5</t>s reveals its contents to be a yellow, soupy substance filling the large white ceramic bowl.</think>\n<answer>The large white bowl contains a yellow, liquid substance, which appears to be a soup or a drink.</answer>"}]}, {"id": "plm_011729", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014189.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011729_0_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_011729_1_time_7.3.jpg", "./data/videos/stgr/plm/kfs/plm_011729_2_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_011729_3_time_11.8.jpg"], "key_frame_times": [5.1, 7.3, 9.5, 11.8], "bboxes": [[0.08, 0.14, 0.98, 0.88], [0.0, 0.21, 0.81, 0.88], [0.0, 0.12, 0.63, 0.88], [0.0, 0.16, 0.58, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is the sequence of actions performed by the man in the black t-shirt while holding the white bowl?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows the <obj>man in the black t-shirt</obj><box>[0.08, 0.14, 0.98, 0.88]</box>at<t>5.1</t>s holding a large white bowl filled with a yellow liquid. He keeps the bowl steady with both hands while looking towards his left, as observed with the <obj>man in the black t-shirt</obj><box>[0.0, 0.21, 0.81, 0.88]</box>at<t>7.3</t>s. Subsequently, the <obj>man in the black t-shirt</obj><box>[0.0, 0.12, 0.63, 0.88]</box>at<t>9.5</t>s starts to turn his body to the right. To conclude his action, the <obj>man in the black t-shirt</obj><box>[0.0, 0.16, 0.58, 0.88]</box>at<t>11.8</t>s moves the bowl over the dining table, having looked in both directions.</think>\n<answer>The man holds the large white bowl steady with both hands while looking to his left, then turns his body to the right, moving the bowl over the dining table.</answer>"}]}, {"id": "plm_011731", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051954.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011731_0_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_011731_1_time_13.5.jpg", "./data/videos/stgr/plm/kfs/plm_011731_2_time_15.8.jpg"], "key_frame_times": [10.5, 13.5, 15.8], "bboxes": [[0.35, 0.01, 0.41, 0.11], [0.0, 0.0, 0.06, 0.14], [0.04, 0.02, 0.13, 0.2]], "conversations": [{"from": "human", "value": "<video>\nWhat series of actions does the man wearing the white t-shirt perform on the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the progression of the man's actions. Initially, the <obj>man in the white t-shirt</obj><box>[0.35, 0.01, 0.41, 0.11]</box>at<t>10.5</t>s is seen walking down a road, carrying a black iron pot in his left hand. As he continues, the <obj>man in the white t-shirt</obj><box>[0.0, 0.0, 0.06, 0.14]</box>at<t>13.5</t>s approaches a pile of gravel on the side of the road where another person is working. Finally, the <obj>man in the white t-shirt</obj><box>[0.04, 0.02, 0.13, 0.2]</box>at<t>15.8</t>s bends down over the pile, positioning himself to fill his iron pot with the material.</think>\n<answer>The man walks along the road carrying an iron pot, then stops by a pile of material and bends down to fill the pot.</answer>"}]}, {"id": "plm_011732", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049117.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011732_0_time_13.5.jpg", "./data/videos/stgr/plm/kfs/plm_011732_1_time_15.2.jpg", "./data/videos/stgr/plm/kfs/plm_011732_2_time_16.8.jpg"], "key_frame_times": [13.5, 15.2, 16.8], "bboxes": [[0.08, 0.09, 0.23, 0.35], [0.04, 0.13, 0.26, 0.51], [0.54, 0.23, 0.84, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl, who is walking on the sidewalk while looking at her phone, wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks about the attire of the girl seen walking while engrossed in her phone. At <t>13.5</t>s, the <obj>girl</obj> is visible on the left side of the sidewalk, walking towards the right. She is wearing a light-colored, peach/pink top and dark pants. As the <obj>girl</obj><box>[0.04, 0.13, 0.26, 0.51]</box>at<t>15.2</t>s continues walking, her outfit remains clearly visible as she passes by other pedestrians. By <t>16.8</t>s, the <obj>girl</obj> is on the right side of the screen, and we can still confirm she is wearing the light-colored top and dark pants as she moves along the busy sidewalk.</think>\n<answer>The girl is wearing a light pink/peach-colored top and dark-colored pants.</answer>"}]}, {"id": "plm_011740", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030302.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011740_0_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_011740_1_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_011740_2_time_8.0.jpg"], "key_frame_times": [5.0, 7.0, 8.0], "bboxes": [[0.45, 0.28, 0.62, 0.55], [0.2, 0.28, 0.41, 0.66], [0.0, 0.27, 0.26, 0.81]], "conversations": [{"from": "human", "value": "<video>\nAs the man walks towards the camera on the pedestrian bridge, in which direction does he look?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.45, 0.28, 0.62, 0.55]</box>at<t>5.0</t>s wearing a light blue shirt, walking towards the camera on a pedestrian bridge. As he gets closer, his actions become clearer. At <t>7.0</t>s, the <obj>man</obj><box>[0.2, 0.28, 0.41, 0.66]</box>at<t>7.0</t>s can be seen turning his head to his left, looking out through the metal fence on the side of the bridge. This gaze to the left continues as he walks forward. Just before he exits the frame on the left, the <obj>man</obj><box>[0.0, 0.27, 0.26, 0.81]</box>at<t>8.0</t>s is still looking in that same direction, confirming his consistent gaze towards the left side of the frame throughout his approach.</think>\n<answer>He looks towards the left side of the frame.</answer>"}]}, {"id": "plm_011741", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030302.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011741_0_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_011741_1_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_011741_2_time_8.0.jpg"], "key_frame_times": [4.0, 6.0, 8.0], "bboxes": [[0.56, 0.29, 0.71, 0.52], [0.34, 0.28, 0.54, 0.58], [0.0, 0.27, 0.26, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat clothing is the man who walks towards the camera wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man walking towards the camera on a covered walkway. At the beginning of his appearance, the <obj>man</obj><box>[0.56, 0.29, 0.71, 0.52]</box>at<t>4.0</t>s is seen in the distance, wearing a light blue shirt and jeans. As he gets closer to the camera, the details of his clothing become clearer. The <obj>man</obj><box>[0.34, 0.28, 0.54, 0.58]</box>at<t>6.0</t>s is clearly wearing a light blue, long-sleeved button-up shirt and blue jeans. He continues walking towards the camera until the <obj>man</obj><box>[0.0, 0.27, 0.26, 0.81]</box>at<t>8.0</t>s is very close to the left edge of the frame, just before he exits the shot, confirming his attire throughout his walk.</think>\n<answer>The man is wearing a light blue, long-sleeved button-up shirt and blue jeans.</answer>"}]}, {"id": "plm_011742", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030302.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011742_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_011742_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_011742_2_time_8.0.jpg"], "key_frame_times": [4.5, 6.5, 8.0], "bboxes": [[0.51, 0.29, 0.65, 0.53], [0.28, 0.28, 0.49, 0.62], [0.0, 0.27, 0.26, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is the sequence of actions of the person in the light blue shirt as he walks along the footbridge?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>person in the light blue shirt</obj><box>[0.51, 0.29, 0.65, 0.53]</box>at<t>4.5</t>s walking forward along the foot overbridge. As he gets closer, the <obj>person in the light blue shirt</obj><box>[0.28, 0.28, 0.49, 0.62]</box>at<t>6.5</t>s turns his head to his left and looks down, presumably at the train tracks or platform below, which is consistent with the caption. After a moment, the <obj>person in the light blue shirt</obj><box>[0.0, 0.27, 0.26, 0.81]</box>at<t>8.0</t>s turns his head back to face the direction he is walking and proceeds to move past the camera's view, completing his walk along this section of the bridge.</think>\n<answer>The person walks towards the camera, briefly turns his head to his left to look down through the fence, and then turns his head forward again as he continues walking.</answer>"}]}, {"id": "plm_011743", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024290.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011743_0_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_011743_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_011743_2_time_5.5.jpg"], "key_frame_times": [3.2, 4.5, 5.5], "bboxes": [[0.45, 0.37, 0.62, 0.62], [0.58, 0.46, 0.85, 0.82], [0.73, 0.54, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl walking in the shopping mall wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>girl</obj><box>[0.45, 0.37, 0.62, 0.62]</box>at<t>3.2</t>s is seen walking towards the camera while holding a woman's hand. At this point, it's clear she is wearing a light-colored, sleeveless dress with a sash at the waist and white shoes. As the <obj>girl</obj><box>[0.58, 0.46, 0.85, 0.82]</box>at<t>4.5</t>s gets closer, the details of her attire are more visible, confirming the sleeveless dress and white shoes. Finally, as the <obj>girl</obj><box>[0.73, 0.54, 1.0, 1.0]</box>at<t>5.5</t>s walks past the camera, her outfit is seen from a side angle before she exits the frame, reaffirming her attire.</think>\n<answer>The girl is wearing a light-colored, sleeveless dress with a sash at the waist and a pair of white shoes.</answer>"}]}, {"id": "plm_011753", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039535.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011753_0_time_0.2.jpg", "./data/videos/stgr/plm/kfs/plm_011753_1_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_011753_2_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_011753_3_time_9.5.jpg"], "key_frame_times": [0.2, 3.0, 7.0, 9.5], "bboxes": [[0.43, 0.28, 0.53, 0.56], [0.0, 0.28, 0.08, 0.51], [0.0, 0.31, 0.08, 0.56], [0.0, 0.46, 0.08, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of movements does the child in the heart-patterned pajamas perform during the dance class?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The sequence of the child's dance moves can be observed at several key moments. Initially, the <obj>child in pajamas</obj><box>[0.43, 0.28, 0.53, 0.56]</box>at<t>0.2</t>s is standing and shaking two orange maracas. Following the class, the <obj>child in pajamas</obj><box>[0.0, 0.28, 0.08, 0.51]</box>at<t>3.0</t>s bends her knees and goes into a squatting position, continuing to hold the maracas. Then, the <obj>child in pajamas</obj><box>[0.0, 0.31, 0.08, 0.56]</box>at<t>7.0</t>s begins to stand up and starts raising her arms high into the air. Finally, the <obj>child in pajamas</obj><box>[0.0, 0.46, 0.08, 0.7]</box>at<t>9.5</t>s is shown standing with both arms fully extended upwards, holding the maracas above her head, mimicking the instructors.</think>\n<answer>The child in the heart-patterned pajamas first shakes orange maracas while standing, then squats down, and finishes by raising the maracas high above her head.</answer>"}]}, {"id": "plm_011755", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_008757.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011755_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_011755_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_011755_2_time_11.5.jpg"], "key_frame_times": [9.5, 10.5, 11.5], "bboxes": [[0.36, 0.36, 0.43, 0.68], [0.18, 0.3, 0.35, 0.7], [0.03, 0.22, 0.19, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing a long white coat doing in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman's movement across a pedestrian path at night. The <obj>woman in the white coat</obj><box>[0.36, 0.36, 0.43, 0.68]</box>at<t>9.5</t>s is first seen on the right side of the frame, walking towards the left. She is wearing a distinctive long, white hooded coat. As she proceeds, the <obj>woman in the white coat</obj><box>[0.18, 0.3, 0.35, 0.7]</box>at<t>10.5</t>s reaches the middle of the path, passing other people. Finally, the <obj>woman in the white coat</obj><box>[0.03, 0.22, 0.19, 0.77]</box>at<t>11.5</t>s is visible on the left side of the frame, completing her walk across the scene.</think>\n<answer>The woman is walking from the right to the left side of the frame on a pedestrian path at night.</answer>"}]}, {"id": "plm_011756", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033169.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011756_0_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_011756_1_time_9.0.jpg"], "key_frame_times": [2.1, 9.0], "bboxes": [[0.47, 0.0, 0.99, 0.68], [0.53, 0.17, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the hoodie worn by the kid carrying a pink shoulder bag?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>kid</obj><box>[0.47, 0.0, 0.99, 0.68]</box>at<t>2.1</t>s is shown from behind, walking up the stairs. She is clearly wearing a green hooded jacket and has a pink strap from a bag slung over her shoulder. Later in the video, the same <obj>kid</obj><box>[0.53, 0.17, 1.0, 1.0]</box>at<t>9.0</t>s is seen standing on the stairs. From this side view, her green hoodie is again visible, as is the pink shoulder bag she is carrying. These visuals confirm the kid is wearing a green hoodie.</think>\n<answer>The kid carrying the pink shoulder bag is wearing a green hoodie.</answer>"}]}, {"id": "plm_011771", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009353.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011771_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_011771_1_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_011771_2_time_4.5.jpg"], "key_frame_times": [1.5, 3.2, 4.5], "bboxes": [[0.46, 0.14, 0.5, 0.23], [0.66, 0.09, 0.72, 0.19], [0.75, 0.1, 0.84, 0.22]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person walking on the street wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person</obj><box>[0.46, 0.14, 0.5, 0.23]</box>at<t>1.5</t>s is visible walking on the street, dressed entirely in a long black garment. As the <obj>person</obj><box>[0.66, 0.09, 0.72, 0.19]</box>at<t>3.2</t>s moves closer to the camera, their attire is more clearly identifiable as a black abaya and a matching headscarf. By the time the <obj>person</obj><box>[0.75, 0.1, 0.84, 0.22]</box>at<t>4.5</t>s is closer to the right edge of the frame, details become apparent: the headscarf has a distinct green section, and they are carrying a white object or bag in their right hand.</think>\n<answer>The person is wearing a long black garment, a black headscarf with a green section, and is carrying a white object or bag.</answer>"}]}, {"id": "plm_011808", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047191.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011808_0_time_2.6.jpg", "./data/videos/stgr/plm/kfs/plm_011808_1_time_3.2.jpg"], "key_frame_times": [2.6, 3.2], "bboxes": [[0.09, 0.3, 0.26, 0.59], [0.0, 0.3, 0.19, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man walking from left to right have on his back and what is he wearing on his legs?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man walking from left to right through a building. At <t>2.6</t>s, the <obj>man</obj> is visible wearing a dark jacket, blue jeans, and a backpack. A clearer view of his attire is available at <t>3.2</t>s. The <obj>man</obj><box>[0.0, 0.3, 0.19, 0.65]</box>at<t>3.2</t>s is wearing blue jeans that have a distinctive white patch on the right thigh. He also has a black backpack on and is wearing black shoes. Based on these visual cues, we can determine what he has on his back and is wearing on his legs.</think>\n<answer>The man has a backpack on and is wearing blue jeans with a white patch on the right thigh, along with black shoes.</answer>"}]}, {"id": "plm_011809", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047191.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011809_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_011809_1_time_3.0.jpg"], "key_frame_times": [2.5, 3.0], "bboxes": [[0.09, 0.3, 0.26, 0.59], [0.0, 0.3, 0.13, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man's outfit consist of as he walks through the store?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows <obj>the man</obj><box>[0.09, 0.3, 0.26, 0.59]</box>at<t>2.5</t>s walking from the left side of the frame. He is seen wearing a dark jacket, blue jeans, and carrying a dark bag on his back. As <obj>the man</obj><box>[0.0, 0.3, 0.13, 0.63]</box>at<t>3.0</t>s continues walking towards the right, his outfit becomes clearer. He is wearing a dark puffer-style jacket, blue jeans which have a noticeable white patch on the left thigh, and dark shoes. The bag is clearly a backpack worn over his shoulders.</think>\n<answer>The man is wearing a dark jacket, blue jeans with a white patch on the thigh, and dark shoes. He is also carrying a dark bag on his back.</answer>"}]}, {"id": "plm_011810", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047191.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011810_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_011810_1_time_3.3.jpg"], "key_frame_times": [3.0, 3.3], "bboxes": [[0.0, 0.3, 0.13, 0.63], [0.0, 0.31, 0.31, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person do with his right hand as he walks from left to right inside the mall?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.0, 0.3, 0.13, 0.63]</box>at<t>3.0</t>s wearing a black jacket, blue jeans, and a backpack, walking from the left towards the right side of the mall corridor. As the <obj>person</obj><box>[0.0, 0.31, 0.31, 0.65]</box>at<t>3.3</t>s moves past a pillar and towards what appears to be a shop entrance, he clearly extends his right arm forward. His hand is open with the palm facing upwards in a gesturing motion. This action is consistent as he moves across the frame.</think>\n<answer>The person extends his right hand with the palm facing upwards.</answer>"}]}, {"id": "plm_011815", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039794.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011815_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_011815_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_011815_2_time_8.8.jpg"], "key_frame_times": [6.5, 7.5, 8.8], "bboxes": [[0.0, 0.21, 0.26, 0.63], [0.24, 0.25, 0.44, 0.57], [0.41, 0.31, 0.56, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person walking on the dirt road carrying on their back?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person walking on a dirt road. At 6.5s, the <obj>person</obj><box>[0.0, 0.21, 0.26, 0.63]</box>at<t>6.5</t>s is seen from the side as they enter the frame, and a grey backpack is clearly visible on their back. As the <obj>person</obj><box>[0.24, 0.25, 0.44, 0.57]</box>at<t>7.5</t>s continues walking towards the right, the grey backpack they are wearing is in full view. By the time the <obj>person</obj><box>[0.41, 0.31, 0.56, 0.57]</box>at<t>8.8</t>s is walking away from the camera, the grey backpack is still prominently visible.</think>\n<answer>The person is carrying a grey backpack.</answer>"}]}, {"id": "plm_011816", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039794.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011816_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_011816_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_011816_2_time_8.5.jpg"], "key_frame_times": [6.5, 7.5, 8.5], "bboxes": [[0.0, 0.21, 0.26, 0.63], [0.24, 0.25, 0.44, 0.57], [0.38, 0.3, 0.54, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man's posture and direction of gaze as he walks down the dirt road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear evidence of the man's actions. The <obj>man</obj><box>[0.0, 0.21, 0.26, 0.63]</box>at<t>6.5</t>s is seen walking forward on the dirt road with his head clearly bowed, looking towards the ground. As he continues walking, the <obj>man</obj><box>[0.24, 0.25, 0.44, 0.57]</box>at<t>7.5</t>s maintains this posture, moving further away from the camera while still gazing downwards. Even as he gets further down the road, the <obj>man</obj><box>[0.38, 0.3, 0.54, 0.57]</box>at<t>8.5</t>s can be observed with his back mostly to the viewer, but his head remains tilted down, confirming that he is looking at the ground throughout this segment.</think>\n<answer>The man walks with his head looking down towards the ground.</answer>"}]}, {"id": "plm_011817", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039794.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011817_0_time_6.8.jpg", "./data/videos/stgr/plm/kfs/plm_011817_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_011817_2_time_10.0.jpg"], "key_frame_times": [6.8, 8.5, 10.0], "bboxes": [[0.08, 0.24, 0.32, 0.61], [0.38, 0.3, 0.54, 0.57], [0.56, 0.31, 0.67, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy in the black t-shirt carrying on his shoulders as he walks down the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides visual evidence to answer the question. The <obj>boy</obj><box>[0.08, 0.24, 0.32, 0.61]</box>at<t>6.8</t>s is seen from behind, walking away from the camera. A dark-colored, two-strapped bag, which appears to be a backpack, is clearly visible on his shoulders. He is wearing a black t-shirt. The <obj>boy</obj><box>[0.38, 0.3, 0.54, 0.57]</box>at<t>8.5</t>s continues walking down the dirt road, and the bag remains on his shoulders. At <obj>boy</obj><box>[0.56, 0.31, 0.67, 0.54]</box>at<t>10.0</t>s, he is further down the road, but the bag is still clearly being carried on his back. The caption confirms the bag's color is brown.</think>\n<answer>The boy is carrying a brown bag on his shoulders.</answer>"}]}, {"id": "plm_011821", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004544.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011821_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_011821_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_011821_2_time_9.5.jpg"], "key_frame_times": [3.5, 7.5, 9.5], "bboxes": [[0.61, 0.33, 0.69, 0.49], [0.54, 0.36, 0.66, 0.52], [0.68, 0.22, 0.79, 0.4]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of actions does the woman perform in the shopping aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The captions describe a sequence of actions performed by a woman. The video provides examples of these actions at different moments. Initially, a <obj>woman</obj><box>[0.61, 0.33, 0.69, 0.49]</box>at<t>3.5</t>s is seen walking through the shopping aisle. Following this, the video shows a <obj>woman</obj><box>[0.54, 0.36, 0.66, 0.52]</box>at<t>7.5</t>s who has stopped with her shopping cart, aligning with the second caption. Finally, a <obj>woman</obj><box>[0.68, 0.22, 0.79, 0.4]</box>at<t>9.5</t>s is seen walking again, which corresponds to the final caption stating that she continues to walk. These scenes collectively illustrate the narrative provided in the captions.</think>\n<answer>First, she walks through the aisle, then she stops for a moment, and finally, she continues walking.</answer>"}]}, {"id": "plm_011824", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031685.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011824_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_011824_1_time_0.9.jpg", "./data/videos/stgr/plm/kfs/plm_011824_2_time_1.8.jpg"], "key_frame_times": [0.0, 0.9, 1.8], "bboxes": [[0.27, 0.0, 0.62, 0.45], [0.47, 0.02, 0.88, 0.49], [0.73, 0.06, 0.93, 0.28]], "conversations": [{"from": "human", "value": "<video>\nWhat path does the person take after closing the refrigerator door?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video starts with the <obj>person</obj><box>[0.27, 0.0, 0.62, 0.45]</box>at<t>0.0</t>s standing by a glass refrigerator, having just closed its door. The <obj>person</obj><box>[0.47, 0.02, 0.88, 0.49]</box>at<t>0.9</t>s then starts to walk toward the right side of the frame. Finally, the <obj>person</obj><box>[0.73, 0.06, 0.93, 0.28]</box>at<t>1.8</t>s is seen walking past other displays before completely exiting the camera's view from the right.</think>\n<answer>After closing the refrigerator door, the person walks towards the right side of the frame and exits the scene.</answer>"}]}, {"id": "plm_011828", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030119.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011828_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_011828_1_time_6.5.jpg"], "key_frame_times": [0.5, 6.5], "bboxes": [[0.5, 0.24, 0.82, 0.68], [0.38, 0.34, 0.73, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat clothes is the boy on the black scooter wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear views of the boy's attire at multiple points. The <obj>boy</obj><box>[0.5, 0.24, 0.82, 0.68]</box>at<t>0.5</t>s is seen standing on a black scooter, clearly wearing a black hoodie over a white-collared shirt, along with red shorts and dark sandals. Later in the video, the <obj>boy</obj><box>[0.38, 0.34, 0.73, 0.83]</box>at<t>6.5</t>s is shown again from a slightly different angle, confirming he is still wearing the same black hoodie, red shorts, and sandals while on the scooter.</think>\n<answer>The boy on the black scooter is wearing a black hoodie, red shorts, and sandals.</answer>"}]}, {"id": "plm_011829", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000484.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011829_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_011829_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_011829_2_time_12.5.jpg"], "key_frame_times": [8.5, 10.5, 12.5], "bboxes": [[0.28, 0.26, 0.36, 0.4], [0.73, 0.18, 0.89, 0.41], [0.15, 0.15, 0.54, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat color cap and jacket is the man walking down the street wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.28, 0.26, 0.36, 0.4]</box>at<t>8.5</t>s walking along the sidewalk towards the camera. At this point, it is clear he is wearing a blue cap and a dark-colored jacket. As the <obj>man</obj><box>[0.73, 0.18, 0.89, 0.41]</box>at<t>10.5</t>s gets closer, his attire is more distinct; he is wearing a black puffer jacket and a bright blue baseball cap. Just before he walks out of the frame, the <obj>man</obj><box>[0.15, 0.15, 0.54, 0.7]</box>at<t>12.5</t>s is seen from the side, confirming he is wearing a black jacket and a blue cap while carrying a white bag.</think>\n<answer>The man is wearing a blue cap and a black jacket.</answer>"}]}, {"id": "plm_011839", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001214.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011839_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_011839_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_011839_2_time_9.3.jpg"], "key_frame_times": [6.5, 7.5, 9.3], "bboxes": [[0.78, 0.39, 1.0, 0.79], [0.43, 0.41, 0.79, 0.84], [0.0, 0.52, 0.04, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl in the white shirt doing, and in which direction is she moving?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>skating girl</obj><box>[0.78, 0.39, 1.0, 0.79]</box>at<t>6.5</t>s is seen entering the frame from the right side, roller skating towards the left. She is wearing a white t-shirt and dark leggings. As she moves across the frame, the <obj>skating girl</obj><box>[0.43, 0.41, 0.79, 0.84]</box>at<t>7.5</t>s is actively skating, swinging her arms back and forth for balance and propulsion. The <obj>skating girl</obj><box>[0.0, 0.52, 0.04, 0.8]</box>at<t>9.3</t>s continues her path and begins to exit the frame on the left side, having traversed the visible area.</think>\n<answer>The girl in the white shirt is roller skating from the right side of the frame towards the left, swaying her arms as she moves.</answer>"}]}, {"id": "plm_011840", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043759.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011840_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_011840_1_time_2.5.jpg"], "key_frame_times": [1.5, 2.5], "bboxes": [[0.06, 0.09, 0.31, 0.49], [0.26, 0.08, 0.52, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat clothing is the man wearing in the store?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man's attire can be identified from the video footage. The <obj>man</obj><box>[0.06, 0.09, 0.31, 0.49]</box>at<t>1.5</t>s is seen walking forward, clearly wearing a black short-sleeved polo shirt and blue jeans. His footwear, which are brown sandals, are also visible. As the <obj>man</obj><box>[0.26, 0.08, 0.52, 0.52]</box>at<t>2.5</t>s begins to turn to his left, his entire outfit remains in full view, confirming the details of his clothing before he walks out of the frame.</think>\n<answer>The man is wearing a black short-sleeved polo shirt, blue jeans, and brown sandals.</answer>"}]}, {"id": "plm_011860", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051712.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011860_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_011860_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_011860_2_time_7.5.jpg"], "key_frame_times": [3.5, 5.5, 7.5], "bboxes": [[0.23, 0.32, 0.51, 0.72], [0.13, 0.34, 0.52, 0.74], [0.47, 0.07, 0.78, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl who is standing while bending down wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides several clear views of the girl's attire. At <t>3.5</t>s, the <obj>girl</obj><box>[0.23, 0.32, 0.51, 0.72]</box>at<t>3.5</t>s is visible from the side, wearing a light-colored top and dark flared pants while bent over. A clearer view at <t>5.5</t>s confirms the <obj>girl</obj><box>[0.13, 0.34, 0.52, 0.74]</box>at<t>5.5</t>s is wearing a light pink hooded sweatshirt, black flared pants, and white shoes, with her hands on another person's back. Even from a distance at <t>7.5</t>s, the <obj>girl</obj><box>[0.47, 0.07, 0.78, 0.44]</box>at<t>7.5</t>s can be identified by her same clothing and posture.</think>\n<answer>The girl is wearing a light pink hooded sweatshirt, black flared pants, and white shoes.</answer>"}]}, {"id": "plm_011863", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026216.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011863_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_011863_1_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_011863_2_time_2.9.jpg"], "key_frame_times": [0.5, 2.0, 2.9], "bboxes": [[0.81, 0.39, 0.87, 0.49], [0.8, 0.38, 0.85, 0.47], [0.84, 0.38, 0.89, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the person in the grey hat perform before walking along the mountain road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins by showing the <obj>person</obj><box>[0.81, 0.39, 0.87, 0.49]</box>at<t>0.5</t>s standing on the left side of a mountain road. She is holding a phone up to her face, appearing to take a photograph or video of the distant landscape. She remains in this pose, as seen with the <obj>person</obj><box>[0.8, 0.38, 0.85, 0.47]</box>at<t>2.0</t>s, continuing to capture the view. The action of taking a picture concludes when the <obj>person</obj><box>[0.84, 0.38, 0.89, 0.46]</box>at<t>2.9</t>s lowers her phone, preparing to walk.</think>\n<answer>The person in the grey hat is initially standing by the side of the road, taking a photograph of the scenery with her phone.</answer>"}]}, {"id": "plm_011866", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035719.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011866_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_011866_1_time_4.5.jpg"], "key_frame_times": [3.0, 4.5], "bboxes": [[0.51, 0.42, 0.79, 0.98], [0.43, 0.39, 0.69, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person with the backpack wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived by observing the attire of the person in the video. The <obj>person</obj><box>[0.51, 0.42, 0.79, 0.98]</box>at<t>3.0</t>s is seen from behind, clearly wearing a black backpack over a beige vest and a black short-sleeved t-shirt. They are also wearing black pants and white shoes. This view continues, and the <obj>person</obj><box>[0.43, 0.39, 0.69, 0.91]</box>at<t>4.5</t>s is further down the pavement, but the same outfit—black t-shirt, beige vest, black pants, and white shoes—is still clearly identifiable.</think>\n<answer>The person with the backpack is wearing a black t-shirt underneath a beige vest, along with black pants and white shoes.</answer>"}]}, {"id": "plm_011879", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028819.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011879_0_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_011879_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_011879_2_time_13.0.jpg", "./data/videos/stgr/plm/kfs/plm_011879_3_time_14.0.jpg"], "key_frame_times": [8.8, 10.5, 13.0, 14.0], "bboxes": [[0.1, 0.25, 0.53, 1.0], [0.34, 0.24, 1.0, 1.0], [0.32, 0.53, 1.0, 0.85], [0.47, 0.28, 0.88, 0.75]], "conversations": [{"from": "human", "value": "<video>\nDescribe the woman's actions after she walks past the camera with the man."}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>Initially, after walking with the man, <obj>the woman</obj><box>[0.1, 0.25, 0.53, 1.0]</box>at<t>8.8</t>s turns away from him and moves toward a white car where the back door is held open for her. She then proceeds to get into the vehicle. At the next key moment, <obj>the woman</obj><box>[0.34, 0.24, 1.0, 1.0]</box>at<t>10.5</t>s is shown bending over as she climbs into the backseat. Subsequently, <obj>the woman</obj><box>[0.32, 0.53, 1.0, 0.85]</box>at<t>13.0</t>s is fully inside the car and sits down. The action concludes as the car door is closed by the man, and <obj>the woman</obj><box>[0.47, 0.28, 0.88, 0.75]</box>at<t>14.0</t>s is no longer visible from the outside.</think>\n<answer>After walking past the camera while holding the man's hand, the woman turns towards a white car, gets into the backseat, and sits down before the car door is closed.</answer>"}]}, {"id": "plm_011882", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_007315.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011882_0_time_7.2.jpg", "./data/videos/stgr/plm/kfs/plm_011882_1_time_7.7.jpg", "./data/videos/stgr/plm/kfs/plm_011882_2_time_8.2.jpg"], "key_frame_times": [7.2, 7.7, 8.2], "bboxes": [[0.48, 0.31, 0.63, 0.44], [0.66, 0.29, 0.83, 0.42], [0.75, 0.25, 0.97, 0.38]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the goat and what action does it perform?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>goat</obj><box>[0.48, 0.31, 0.63, 0.44]</box>at<t>7.2</t>s, which is entirely white, standing in a yard surrounded by hens. Shortly after, the <obj>goat</obj><box>[0.66, 0.29, 0.83, 0.42]</box>at<t>7.7</t>s lifts its leg and begins to walk towards the left side of the frame. The movement continues as the <obj>goat</obj><box>[0.75, 0.25, 0.97, 0.38]</box>at<t>8.2</t>s proceeds to walk further to the left, passing by the other animals in the yard.</think>\n<answer>The goat is white and it is initially standing before it starts walking towards the left side of the frame.</answer>"}]}, {"id": "plm_011897", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038976.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011897_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_011897_1_time_12.1.jpg", "./data/videos/stgr/plm/kfs/plm_011897_2_time_13.5.jpg"], "key_frame_times": [6.5, 12.1, 13.5], "bboxes": [[0.0, 0.31, 0.66, 1.0], [0.0, 0.27, 0.75, 0.93], [0.0, 0.16, 0.96, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man perform with the chair?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man</obj><box>[0.0, 0.31, 0.66, 1.0]</box>at<t>6.5</t>s bent over and actively cleaning a black chair with a white cloth. He then begins to stand up while holding the chair to reposition it, as seen with the <obj>man</obj><box>[0.0, 0.27, 0.75, 0.93]</box>at<t>12.1</t>s. Finally, the <obj>man</obj><box>[0.0, 0.16, 0.96, 0.93]</box>at<t>13.5</t>s places the white object he was using for cleaning onto the seat of the chair he just positioned.</think>\n<answer>The man bends down to clean the chair with an object, then stands up to position it, and finally places the object he was using on the chair's seat.</answer>"}]}, {"id": "plm_011898", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038976.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011898_0_time_7.8.jpg", "./data/videos/stgr/plm/kfs/plm_011898_1_time_12.1.jpg", "./data/videos/stgr/plm/kfs/plm_011898_2_time_13.5.jpg"], "key_frame_times": [7.8, 12.1, 13.5], "bboxes": [[0.0, 0.32, 0.62, 1.0], [0.0, 0.27, 0.75, 0.93], [0.0, 0.16, 0.96, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the blue striped polo shirt perform while interacting with the black chair?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the sequence of the man's actions. Initially, the <obj>man</obj><box>[0.0, 0.32, 0.62, 1.0]</box>at<t>7.8</t>s is seen bent over, holding the chair with his left hand while wiping its metal stand with a white object held in his right hand. After cleaning, the action transitions to adjusting the chair. At <t>12.1</t>s, the <obj>man</obj><box>[0.0, 0.27, 0.75, 0.93]</box>at<t>12.1</t>s has put the cleaning object aside and is now using both of his hands to lift the black chair. Finally, the <obj>man</obj><box>[0.0, 0.16, 0.96, 0.93]</box>at<t>13.5</t>s is shown repositioning the chair, still holding it with both hands to place it properly.</think>\n<answer>He first cleans the metal stand of the black chair with a white object, then he sets the object down and uses both hands to adjust the position of the chair.</answer>"}]}, {"id": "plm_011899", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038976.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011899_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_011899_1_time_9.8.jpg", "./data/videos/stgr/plm/kfs/plm_011899_2_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_011899_3_time_14.2.jpg"], "key_frame_times": [6.5, 9.8, 12.5, 14.2], "bboxes": [[0.0, 0.31, 0.66, 1.0], [0.0, 0.35, 0.89, 0.98], [0.0, 0.04, 0.56, 0.9], [0.03, 0.13, 1.0, 0.94]], "conversations": [{"from": "human", "value": "<video>\nHow does the person remove the plastic packing material from the new chair?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The <obj>person</obj><box>[0.0, 0.31, 0.66, 1.0]</box>at<t>6.5</t>s is bent over a black chair, using their hands to pull the white plastic packing material from its chrome legs. The unwrapping action continues as the <obj>person</obj><box>[0.0, 0.35, 0.89, 0.98]</box>at<t>9.8</t>s moves along the base of the chair, methodically removing more of the wrapping. To get better access to the lower sections, the <obj>person</obj><box>[0.0, 0.04, 0.56, 0.9]</box>at<t>12.5</t>s slightly lifts the chair while continuing to pull off the plastic. Finally, the <obj>person</obj><box>[0.03, 0.13, 1.0, 0.94]</box>at<t>14.2</t>s is shown removing the last bits of the material from the lower frame, completing the process for that section.</think>\n<answer>The person, bent over, systematically unwraps the plastic packing material by hand from the chrome frame and legs of the new black chair, pulling and tearing it off.</answer>"}]}, {"id": "plm_011900", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053160.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011900_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_011900_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_011900_2_time_11.1.jpg"], "key_frame_times": [5.5, 7.5, 11.1], "bboxes": [[0.46, 0.2, 0.79, 0.75], [0.02, 0.24, 0.57, 0.94], [0.0, 0.2, 0.34, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing as she walks through the corridor?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman walking in what appears to be a work uniform. The <obj>woman</obj><box>[0.46, 0.2, 0.79, 0.75]</box>at<t>5.5</t>s is seen from the side, wearing a dark cap, a blue t-shirt, and a black apron over black pants. As she continues walking, the <obj>woman</obj><box>[0.02, 0.24, 0.57, 0.94]</box>at<t>7.5</t>s reveals she is wearing white sneakers and carrying a backpack. After the camera pans, the <obj>woman</obj><box>[0.0, 0.2, 0.34, 0.83]</box>at<t>11.1</t>s is clearly visible again, confirming her outfit details, including the frayed hems of her pants and the black apron.</think>\n<answer>The woman is wearing a dark-colored cap, a blue short-sleeved t-shirt, a black apron over black pants with frayed hems, and white sneakers. She is also carrying a backpack.</answer>"}]}, {"id": "plm_011904", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041487.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011904_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_011904_1_time_10.5.jpg"], "key_frame_times": [9.5, 10.5], "bboxes": [[0.72, 0.31, 1.0, 0.69], [0.51, 0.26, 0.79, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat is the individual who enters from the right wearing and carrying?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>individual</obj><box>[0.72, 0.31, 1.0, 0.69]</box>at<t>9.5</t>s enters the frame from the right side, walking away from the camera. At this point, they can be seen wearing a long black coat. As the <obj>individual</obj><box>[0.51, 0.26, 0.79, 0.6]</box>at<t>10.5</t>s continues walking forward, a large white tote bag hanging from their right shoulder becomes clearly visible against their dark clothing. Therefore, the person is wearing a black coat and carrying a white bag.</think>\n<answer>The individual is wearing a long black coat and carrying a white tote bag over their right shoulder.</answer>"}]}, {"id": "plm_011906", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013013.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011906_0_time_5.8.jpg", "./data/videos/stgr/plm/kfs/plm_011906_1_time_7.2.jpg", "./data/videos/stgr/plm/kfs/plm_011906_2_time_8.4.jpg"], "key_frame_times": [5.8, 7.2, 8.4], "bboxes": [[0.59, 0.28, 0.95, 0.44], [0.48, 0.21, 0.87, 0.43], [0.57, 0.23, 1.0, 0.45]], "conversations": [{"from": "human", "value": "<video>\nHow many people are accompanying the hand cart, and what is the person at the front doing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>hand cart</obj> being moved by three people. At <t>5.8</t>s, we can clearly see three men with the <obj>hand cart</obj>. One man in a blue shirt is at the front, holding the handle. As they move across the frame, the <obj>hand cart</obj><box>[0.48, 0.21, 0.87, 0.43]</box>at<t>7.2</t>s is being pulled by the man in the blue shirt, while two other men walk alongside it. This continues until the <obj>hand cart</obj><box>[0.57, 0.23, 1.0, 0.45]</box>at<t>8.4</t>s begins to exit the frame, confirming that three individuals were involved and one was actively pulling the cart.</think>\n<answer>Three people are accompanying the hand cart. The person at the front, wearing a blue shirt and a cap, is pulling the cart towards the right.</answer>"}]}, {"id": "plm_011917", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047641.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011917_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_011917_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_011917_2_time_6.5.jpg"], "key_frame_times": [3.5, 5.5, 6.5], "bboxes": [[0.55, 0.36, 0.68, 0.41], [0.29, 0.3, 0.64, 0.41], [0.0, 0.25, 0.35, 0.42]], "conversations": [{"from": "human", "value": "<video>\nWhat is the trajectory of the white van seen on the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The trajectory of the vehicle is established by observing its movement over time. Initially, the <obj>white van</obj><box>[0.55, 0.36, 0.68, 0.41]</box>at<t>3.5</t>s appears from the background, driving towards the viewer and starting a left turn. A few moments later, the <obj>white van</obj><box>[0.29, 0.3, 0.64, 0.41]</box>at<t>5.5</t>s is shown in a side profile, moving horizontally across the screen from right to left. Finally, the <obj>white van</obj><box>[0.0, 0.25, 0.35, 0.42]</box>at<t>6.5</t>s is seen proceeding to exit the frame on the left, confirming its path across the road.</think>\n<answer>The white van first approaches from the distance, then makes a turn, and proceeds to move horizontally towards the left side of the frame before exiting.</answer>"}]}, {"id": "plm_011918", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047641.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011918_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_011918_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_011918_2_time_6.5.jpg"], "key_frame_times": [3.0, 5.0, 6.5], "bboxes": [[0.72, 0.4, 0.83, 0.45], [0.45, 0.31, 0.72, 0.39], [0.0, 0.25, 0.35, 0.42]], "conversations": [{"from": "human", "value": "<video>\nWhat is the trajectory of the white van as it moves along the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>van</obj><box>[0.72, 0.4, 0.83, 0.45]</box>at<t>3.0</t>s first appears in the background, driving towards the camera. As it progresses, the <obj>van</obj><box>[0.45, 0.31, 0.72, 0.39]</box>at<t>5.0</t>s is clearly visible in the middle of the frame, moving from the right towards the left. The movement concludes as the <obj>van</obj><box>[0.0, 0.25, 0.35, 0.42]</box>at<t>6.5</t>s is seen leaving the frame on the left side, having driven straight across the road.</think>\n<answer>The white van appears in the distance, moves straight towards the foreground, and then proceeds to exit the frame from the left side.</answer>"}]}, {"id": "plm_011919", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019935.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011919_0_time_3.7.jpg", "./data/videos/stgr/plm/kfs/plm_011919_1_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_011919_2_time_10.0.jpg"], "key_frame_times": [3.7, 6.0, 10.0], "bboxes": [[0.55, 0.41, 0.75, 0.46], [0.34, 0.37, 0.47, 0.42], [0.7, 0.48, 0.78, 0.51]], "conversations": [{"from": "human", "value": "<video>\nDescribe the movement of the gray car and how its visibility changes throughout the video."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>gray car</obj><box>[0.55, 0.41, 0.75, 0.46]</box>at<t>3.7</t>s is visible after being briefly obscured, driving toward the center-background. By <t>6.0</t>s, the <obj>gray car</obj><box>[0.34, 0.37, 0.47, 0.42]</box>at<t>6.0</t>s has moved further away, just before the camera pans left, causing it to leave the frame. The camera movement is the reason for its disappearance. Later, the camera pans back to the right, and the <obj>gray car</obj><box>[0.7, 0.48, 0.78, 0.51]</box>at<t>10.0</t>s reappears, shown driving in the same direction under the overpass.</think>\n<answer>The gray car first appears driving from the right towards the center. Its visibility is then interrupted as the camera pans to the left, taking it out of the frame. Later, the car reappears when the camera pans back to the right, showing it continuing its drive in the same direction.</answer>"}]}, {"id": "plm_011939", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003535.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011939_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_011939_1_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_011939_2_time_2.5.jpg"], "key_frame_times": [1.5, 2.0, 2.5], "bboxes": [[0.5, 0.48, 0.52, 0.75], [0.33, 0.48, 0.38, 0.8], [0.11, 0.47, 0.21, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the red shirt doing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person walking across a pathway. At the beginning of the action, the <obj>person</obj><box>[0.5, 0.48, 0.52, 0.75]</box>at<t>1.5</t>s, wearing a red shirt and black pants, is seen walking from the right side of the frame. As they continue, the <obj>person</obj><box>[0.33, 0.48, 0.38, 0.8]</box>at<t>2.0</t>s is in the middle of the pathway, with their body facing left. Towards the end of the movement, the <obj>person</obj><box>[0.11, 0.47, 0.21, 0.88]</box>at<t>2.5</t>s is seen walking towards the left, about to exit the frame.</think>\n<answer>The person in the red shirt is walking across a pathway from the right side of the frame to the left.</answer>"}]}, {"id": "plm_011942", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036847.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011942_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_011942_1_time_10.5.jpg"], "key_frame_times": [6.5, 10.5], "bboxes": [[0.28, 0.24, 0.58, 0.43], [0.17, 0.38, 0.85, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat clothing is the man wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man's outfit can be identified from the video. The <obj>man</obj><box>[0.28, 0.24, 0.58, 0.43]</box>at<t>6.5</t>s is seen standing near a truck, wearing a blue cap and a black jacket. Later, as the <obj>man</obj><box>[0.17, 0.38, 0.85, 0.99]</box>at<t>10.5</t>s is walking down the street, his full attire is visible, confirming the black jacket and blue cap, and also showing that he is wearing light-colored pants. This provides a complete description of his clothing.</think>\n<answer>The man is wearing a black jacket, light-colored pants, and a blue cap.</answer>"}]}, {"id": "plm_011956", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_005251.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011956_0_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_011956_1_time_2.2.jpg"], "key_frame_times": [1.8, 2.2], "bboxes": [[0.46, 0.02, 0.53, 0.1], [0.47, 0.0, 0.56, 0.12]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the person in the dark jacket performing as they walk across the street?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video and captions show that the person is engaged in a phone call while walking. At <t>1.8</t>s, the <obj>person</obj><box>[0.46, 0.02, 0.53, 0.1]</box>at<t>1.8</t>s is seen walking towards the right side of the frame while holding a cell phone to their right ear. This action is still visible at <t>2.2</t>s, where the <obj>person</obj><box>[0.47, 0.0, 0.56, 0.12]</box>at<t>2.2</t>s continues to walk forward, engaged in the phone conversation, just before they move out of the camera's view.</think>\n<answer>The person is walking towards the right side of the frame while talking on their cell phone.</answer>"}]}, {"id": "plm_011964", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037918.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011964_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_011964_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_011964_2_time_2.5.jpg"], "key_frame_times": [0.5, 1.5, 2.5], "bboxes": [[0.4, 0.53, 0.55, 1.0], [0.46, 0.53, 0.63, 1.0], [0.52, 0.5, 0.76, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat text is printed on the black t-shirt worn by the boy walking towards the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the clip, a <obj>boy in the black t-shirt</obj><box>[0.4, 0.53, 0.55, 1.0]</box>at<t>0.5</t>s is seen walking towards the camera, and the white text \"NEW YORK 93 BROOKLYN\" is clearly visible on his shirt. As the <obj>boy in the black t-shirt</obj><box>[0.46, 0.53, 0.63, 1.0]</box>at<t>1.5</t>s gets closer to the camera, the text on his shirt remains prominent and easy to read. By the time the <obj>boy in the black t-shirt</obj><box>[0.52, 0.5, 0.76, 1.0]</box>at<t>2.5</t>s is very close, the details of the lettering and the number \"93\" are still perfectly clear, confirming the text.</think>\n<answer>The text printed on the boy's black t-shirt is \"NEW YORK 93 BROOKLYN\" in white letters and numbers.</answer>"}]}, {"id": "plm_011968", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011373.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011968_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_011968_1_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_011968_2_time_3.8.jpg"], "key_frame_times": [1.0, 3.0, 3.8], "bboxes": [[0.81, 0.44, 0.94, 0.69], [0.58, 0.48, 0.93, 0.95], [0.0, 0.48, 0.23, 0.97]], "conversations": [{"from": "human", "value": "<video>\nHow does the child in the grey T-shirt and white shorts move in the room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>child</obj><box>[0.81, 0.44, 0.94, 0.69]</box>at<t>1.0</t>s, wearing a grey T-shirt and white shorts, is seen on the right side of the room, jumping and dancing. He continues to move around, and the <obj>child</obj><box>[0.58, 0.48, 0.93, 0.95]</box>at<t>3.0</t>s is now closer to the center, jumping and facing the stage. Finally, the <obj>child</obj><box>[0.0, 0.48, 0.23, 0.97]</box>at<t>3.8</t>s jumps backward, moving from the center towards the left side of the frame before exiting.</think>\n<answer>The child in the grey T-shirt and white shorts first dances around, then jumps backward toward the left side of the room and exits the frame.</answer>"}]}, {"id": "plm_011972", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036692.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011972_0_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_011972_1_time_10.0.jpg", "./data/videos/stgr/plm/kfs/plm_011972_2_time_11.5.jpg"], "key_frame_times": [8.8, 10.0, 11.5], "bboxes": [[0.18, 0.34, 0.66, 1.0], [0.05, 0.31, 0.51, 1.0], [0.0, 0.31, 0.42, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady in the black coat holding while standing in front of the claw machine?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>lady</obj><box>[0.18, 0.34, 0.66, 1.0]</box>at<t>8.8</t>s standing in front of the brightly lit claw machines. In her arms, she is holding a collection of plush toys she has presumably won. Specifically, a green teddy bear and a grey one are clearly visible. The <obj>lady</obj><box>[0.05, 0.31, 0.51, 1.0]</box>at<t>10.0</t>s remains in the same position, continuing to hold the teddy bears while observing the claw machines. By <obj>lady</obj><box>[0.0, 0.31, 0.42, 1.0]</box>at<t>11.5</t>s, she is still standing with the plush toys, indicating she has collected them from the game.</think>\n<answer>She is holding several plush teddy bears.</answer>"}]}, {"id": "plm_011982", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003574.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011982_0_time_3.9.jpg", "./data/videos/stgr/plm/kfs/plm_011982_1_time_5.5.jpg"], "key_frame_times": [3.9, 5.5], "bboxes": [[0.72, 0.44, 1.0, 0.88], [0.52, 0.29, 0.89, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person who walks across the room from right to left wearing on their head and feet?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The attire of the <obj>walking person</obj><box>[0.72, 0.44, 1.0, 0.88]</box>at<t>3.9</t>s is clearly visible from the back as they walk from the right side of the frame. They are wearing a white lab coat, dark pants, a blue hairnet on their head, and blue shoe covers on their feet. As the <obj>walking person</obj><box>[0.52, 0.29, 0.89, 0.66]</box>at<t>5.5</t>s continues moving towards the left, their blue hairnet and blue shoe covers remain clearly identifiable. This visual evidence confirms the items worn on their head and feet.</think>\n<answer>The person is wearing a blue hairnet on their head and blue shoe covers on their feet.</answer>"}]}, {"id": "plm_011990", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028431.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011990_0_time_0.8.jpg", "./data/videos/stgr/plm/kfs/plm_011990_1_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_011990_2_time_6.5.jpg"], "key_frame_times": [0.8, 3.2, 6.5], "bboxes": [[0.04, 0.46, 0.07, 0.48], [0.32, 0.39, 0.35, 0.41], [0.41, 0.3, 0.48, 0.37]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the dark jacket doing by the roadside?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the man's consistent posture throughout the video. At the beginning, the <obj>man</obj><box>[0.04, 0.46, 0.07, 0.48]</box>at<t>0.8</t>s is seen wearing a dark jacket and leaning his back against a concrete block near a white car. As the scene continues, the <obj>man</obj><box>[0.32, 0.39, 0.35, 0.41]</box>at<t>3.2</t>s is still in the exact same position, leaning against the block while other people move around. After the camera pans away and back, the <obj>man</obj><box>[0.41, 0.3, 0.48, 0.37]</box>at<t>6.5</t>s can be seen in the same static, leaning posture. This consistent action of leaning suggests he is waiting, not walking as the captions might imply.</think>\n<answer>The man in the dark jacket is leaning against a concrete block next to a light pole and appears to be waiting.</answer>"}]}, {"id": "plm_011992", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053462.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_011992_0_time_3.4.jpg", "./data/videos/stgr/plm/kfs/plm_011992_1_time_3.8.jpg", "./data/videos/stgr/plm/kfs/plm_011992_2_time_4.3.jpg"], "key_frame_times": [3.4, 3.8, 4.3], "bboxes": [[0.41, 0.24, 0.91, 0.87], [0.21, 0.25, 0.76, 0.89], [0.0, 0.27, 0.29, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person wearing the grey patterned sweater and blue jeans do as he walks across the frame from right to left?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person in the grey patterned sweater</obj><box>[0.41, 0.24, 0.91, 0.87]</box>at<t>3.4</t>s is seen crossing the frame from right to left, but he turns his head and upper body back towards the person following him. He continues this motion, and the <obj>person in the grey patterned sweater</obj><box>[0.21, 0.25, 0.76, 0.89]</box>at<t>3.8</t>s briefly extends his right arm backward, as if reaching for the other person. Following this quick interaction, the <obj>person in the grey patterned sweater</obj><box>[0.0, 0.27, 0.29, 0.95]</box>at<t>4.3</t>s has turned forward again and proceeds to walk out of the frame to the left.</think>\n<answer>As the person in the grey patterned sweater and blue jeans walks from right to left, he turns his head and torso back to the right and briefly reaches out his right hand towards another person before continuing to walk and exiting the frame.</answer>"}]}, {"id": "plm_012001", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002243.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012001_0_time_0.8.jpg", "./data/videos/stgr/plm/kfs/plm_012001_1_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_012001_2_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_012001_3_time_8.2.jpg"], "key_frame_times": [0.8, 1.8, 4.5, 8.2], "bboxes": [[0.32, 0.16, 0.57, 0.55], [0.37, 0.0, 0.57, 0.62], [0.34, 0.18, 0.48, 0.96], [0.33, 0.28, 0.5, 1.0]], "conversations": [{"from": "human", "value": "<video>\nDescribe the process of how the person in the plaid coat lifts the bundle of sticks."}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The process begins with the <obj>person in the plaid coat</obj><box>[0.32, 0.16, 0.57, 0.55]</box>at<t>0.8</t>s bent over and grabbing the bundle of sticks with both hands. They then initiate the lift, as seen with the <obj>person in the plaid coat</obj><box>[0.37, 0.0, 0.57, 0.62]</box>at<t>1.8</t>s hoisting the bundle off the ground. The <obj>person in the plaid coat</obj><box>[0.34, 0.18, 0.48, 0.96]</box>at<t>4.5</t>s successfully maneuvers the bundle onto their left shoulder while starting to stand up. The action is completed when the <obj>person in the plaid coat</obj><box>[0.33, 0.28, 0.5, 1.0]</box>at<t>8.2</t>s is standing fully upright, balancing the load of sticks on their shoulder.</think>\n<answer>The person first bends over to grab the bundle of sticks on the ground, then hoists it up onto their left shoulder, and finally stands up straight to carry the load.</answer>"}]}, {"id": "plm_012012", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053501.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012012_0_time_11.1.jpg", "./data/videos/stgr/plm/kfs/plm_012012_1_time_11.8.jpg"], "key_frame_times": [11.1, 11.8], "bboxes": [[0.68, 0.52, 0.87, 0.72], [0.62, 0.52, 0.79, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man standing at the food stall wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.68, 0.52, 0.87, 0.72]</box>at<t>11.1</t>s standing at a food stall counter. At this point, his dark hooded jacket and light-colored pants are visible from behind. A clearer view of the <obj>man</obj><box>[0.62, 0.52, 0.79, 0.72]</box>at<t>11.8</t>s confirms his attire. He is wearing a dark hooded jacket, light-colored pants, and a pair of white shoes as he stands at the counter, appearing to pick up an order.</think>\n<answer>The man is wearing a dark hooded jacket, light-colored pants, and white shoes.</answer>"}]}, {"id": "plm_012015", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026891.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012015_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_012015_1_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_012015_2_time_10.2.jpg", "./data/videos/stgr/plm/kfs/plm_012015_3_time_12.2.jpg"], "key_frame_times": [7.5, 9.0, 10.2, 12.2], "bboxes": [[0.0, 0.0, 0.35, 1.0], [0.07, 0.0, 0.33, 0.81], [0.0, 0.0, 0.36, 0.82], [0.07, 0.0, 0.41, 0.7]], "conversations": [{"from": "human", "value": "<video>\nHow does the kid in the diamond-patterned sweater dance?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The kid dances with great energy, consistent with the caption stating continuous movement. The <obj>kid in the diamond-patterned sweater</obj><box>[0.0, 0.0, 0.35, 1.0]</box>at<t>7.5</t>s is actively moving their body on the dance floor. The <obj>kid in the diamond-patterned sweater</obj><box>[0.07, 0.0, 0.33, 0.81]</box>at<t>9.0</t>s raises both arms while twisting their body. A key moment of this energetic dance is when the <obj>kid in the diamond-patterned sweater</obj><box>[0.0, 0.0, 0.36, 0.82]</box>at<t>10.2</t>s performs a high kick with their right leg. The continuous motion is further shown as the <obj>kid in the diamond-patterned sweater</obj><box>[0.07, 0.0, 0.41, 0.7]</box>at<t>12.2</t>s shakes their body and moves their arms.</think>\n<answer>The kid in the diamond-patterned sweater dances very energetically, performing a series of moves that include high kicks and continuous arm and body movements.</answer>"}]}, {"id": "plm_012027", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015090.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012027_0_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_012027_1_time_10.5.jpg"], "key_frame_times": [8.0, 10.5], "bboxes": [[0.7, 0.35, 0.73, 0.38], [0.48, 0.3, 0.61, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the dark blue jacket doing after walking down the hallway?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the movement of the <obj>man in the dark blue jacket</obj><box>[0.7, 0.35, 0.73, 0.38]</box>at<t>8.0</t>s, who is initially walking straight down the hallway away from the camera with his hands in his pockets. Following this, the <obj>man in the dark blue jacket</obj><box>[0.48, 0.3, 0.61, 0.52]</box>at<t>10.5</t>s makes a left turn and begins walking in the direction of the camera, showing a clear change in his path.</think>\n<answer>After walking straight down the hallway with his hands in his pockets, the man in the dark blue jacket turns to his left and starts walking towards the camera.</answer>"}]}, {"id": "plm_012044", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000928.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012044_0_time_0.2.jpg", "./data/videos/stgr/plm/kfs/plm_012044_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_012044_2_time_8.5.jpg"], "key_frame_times": [0.2, 4.0, 8.5], "bboxes": [[0.76, 0.31, 0.83, 0.44], [0.88, 0.33, 0.94, 0.44], [0.69, 0.37, 0.75, 0.47]], "conversations": [{"from": "human", "value": "<video>\nDescribe the appearance and movement of the person seen walking through the shopping mall corridor at the beginning of the video."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with a <obj>person in a black jacket</obj><box>[0.76, 0.31, 0.83, 0.44]</box>at<t>0.2</t>s appearing on the left side of the shopping mall corridor, wearing a black hooded jacket and black pants. The <obj>person in a black jacket</obj><box>[0.88, 0.33, 0.94, 0.44]</box>at<t>4.0</t>s is seen walking steadily towards the right side of the frame, with their reflection visible on the glossy floor. As they continue, the <obj>person in a black jacket</obj><box>[0.69, 0.37, 0.75, 0.47]</box>at<t>8.5</t>s moves towards a large glass display on the right, ultimately walking out of view.</think>\n<answer>The person, wearing a black hooded jacket, black pants, and light-colored shoes, walks from the left side of the frame towards the right, crossing the mall corridor before disappearing from view on the right.</answer>"}]}, {"id": "plm_012069", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013545.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012069_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_012069_1_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_012069_2_time_7.0.jpg"], "key_frame_times": [5.5, 6.0, 7.0], "bboxes": [[0.18, 0.1, 0.79, 0.9], [0.31, 0.11, 0.87, 0.92], [0.36, 0.0, 1.0, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the blue sleeveless t-shirt perform?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>man in the blue sleeveless t-shirt</obj><box>[0.18, 0.1, 0.79, 0.9]</box>at<t>5.5</t>s is seen standing with his back to the camera among a group of people. He then moves forward and the <obj>man in the blue sleeveless t-shirt</obj><box>[0.31, 0.11, 0.87, 0.92]</box>at<t>6.0</t>s bumps his hand into the arm of another man wearing a patterned shirt. After this interaction, the <obj>man in the blue sleeveless t-shirt</obj><box>[0.36, 0.0, 1.0, 0.79]</box>at<t>7.0</t>s continues walking past the group and moves towards the left side of the frame.</think>\n<answer>He stands near a group of people, then walks towards another person and bumps his hand into their arm before walking away.</answer>"}]}, {"id": "plm_012070", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013545.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012070_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_012070_1_time_6.2.jpg"], "key_frame_times": [5.5, 6.2], "bboxes": [[0.18, 0.1, 0.79, 0.9], [0.27, 0.12, 0.84, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the blue t-shirt do to greet the other person?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>man in the blue shirt</obj><box>[0.18, 0.1, 0.79, 0.9]</box>at<t>5.5</t>s walking towards a group and extending his left arm to tap another person on the shoulder. Immediately after this, the <obj>man in the blue shirt</obj><box>[0.27, 0.12, 0.84, 0.93]</box>at<t>6.2</t>s makes a fist with the same hand and gives a fist bump to the person he just tapped. These sequential actions form his greeting.</think>\n<answer>He first taps the person on the shoulder and then gives them a fist bump.</answer>"}]}, {"id": "plm_012078", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046029.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012078_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_012078_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_012078_2_time_5.1.jpg"], "key_frame_times": [1.5, 2.5, 5.1], "bboxes": [[0.0, 0.43, 0.13, 0.73], [0.2, 0.46, 0.33, 0.78], [0.56, 0.48, 0.73, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat is the main activity of the people shown in the video in relation to the building?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video consistently shows a large group of people moving towards the entrance of a building. At <t>1.5</t>s, the stairs are bustling with <obj>people</obj><box>[0.0, 0.43, 0.13, 0.73]</box>at<t>1.5</t>s actively walking up towards the entrance. This steady flow continues, as seen with more <obj>people</obj><box>[0.2, 0.46, 0.33, 0.78]</box>at<t>2.5</t>s ascending the same set of stairs. Later, <obj>people</obj><box>[0.56, 0.48, 0.73, 0.79]</box>at<t>5.1</t>s are still shown moving up the steps and congregating near the top. This continuous upward movement towards the building's entrance, as described in the captions, indicates they are arriving at and entering the establishment.</think>\n<answer>The people are actively moving up the stairs and gathering at the entrance to enter the building, suggesting they are shoppers or visitors.</answer>"}]}, {"id": "plm_012079", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044492.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012079_0_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_012079_1_time_10.3.jpg", "./data/videos/stgr/plm/kfs/plm_012079_2_time_10.6.jpg"], "key_frame_times": [9.0, 10.3, 10.6], "bboxes": [[0.65, 0.71, 1.0, 1.0], [0.83, 0.67, 1.0, 1.0], [0.85, 0.66, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nHow does the kid initiate the domino chain reaction?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>kid</obj><box>[0.65, 0.71, 1.0, 1.0]</box>at<t>9.0</t>s's right hand coming into view, with their index finger pointing at the first red domino of the spiral. At 10.3s, the <obj>kid</obj><box>[0.83, 0.67, 1.0, 1.0]</box>at<t>10.3</t>s's finger makes contact with this domino. Shortly after, the <obj>kid</obj><box>[0.85, 0.66, 1.0, 1.0]</box>at<t>10.6</t>s pushes the domino, which triggers the chain reaction and causes the spiral of dominoes to begin toppling over.</think>\n<answer>The kid uses their right index finger to push the outermost red domino, starting the chain reaction.</answer>"}]}, {"id": "plm_012083", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034678.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012083_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_012083_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_012083_2_time_6.0.jpg"], "key_frame_times": [0.5, 1.5, 6.0], "bboxes": [[0.51, 0.31, 0.59, 0.46], [0.35, 0.34, 0.41, 0.5], [0.24, 0.4, 0.39, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the person in the white shirt holding, and what do they do with it?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>person in the white shirt</obj><box>[0.51, 0.31, 0.59, 0.46]</box>at<t>0.5</t>s is seen standing and holding a black object, which appears to be a camera. Following this, the <obj>person in the white shirt</obj><box>[0.35, 0.34, 0.41, 0.5]</box>at<t>1.5</t>s bends down into a squatting position, aiming the camera towards a small child standing nearby. The <obj>person in the white shirt</obj><box>[0.24, 0.4, 0.39, 0.59]</box>at<t>6.0</t>s remains squatting, holding the camera, solidifying the action of taking a photograph of the child.</think>\n<answer>The person in the white shirt is holding a black camera and squats down in front of a child, appearing to take their photograph.</answer>"}]}, {"id": "plm_012092", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004095.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012092_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_012092_1_time_1.2.jpg", "./data/videos/stgr/plm/kfs/plm_012092_2_time_2.1.jpg"], "key_frame_times": [0.1, 1.2, 2.1], "bboxes": [[0.14, 0.5, 0.18, 0.55], [0.29, 0.5, 0.36, 0.57], [0.72, 0.45, 0.8, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhere is the person on the scooter moving across the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence of the person's movement. At the beginning of the clip, the <obj>person on a scooter</obj><box>[0.14, 0.5, 0.18, 0.55]</box>at<t>0.1</t>s enters the frame and is already on the white-striped crosswalk. As they proceed, the <obj>person on a scooter</obj><box>[0.29, 0.5, 0.36, 0.57]</box>at<t>1.2</t>s is shown in the middle of the intersection, still riding within the designated crosswalk area. Towards the end of the action, the <obj>person on a scooter</obj><box>[0.72, 0.45, 0.8, 0.58]</box>at<t>2.1</t>s has successfully navigated across the road and is about to move out of the camera's view.</think>\n<answer>The person is riding the scooter across a crosswalk at an intersection.</answer>"}]}, {"id": "plm_012095", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035666.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012095_0_time_11.0.jpg", "./data/videos/stgr/plm/kfs/plm_012095_1_time_14.5.jpg", "./data/videos/stgr/plm/kfs/plm_012095_2_time_17.5.jpg"], "key_frame_times": [11.0, 14.5, 17.5], "bboxes": [[0.06, 0.42, 0.23, 0.7], [0.13, 0.45, 0.46, 0.8], [0.48, 0.43, 0.87, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man doing as he runs across the field?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.06, 0.42, 0.23, 0.7]</box>at<t>11.0</t>s enters the frame from the left, holding a glowing cell phone and beginning to run to the right. He is wearing a light-colored top and dark pants. By <t>14.5</t>s, the <obj>man</obj><box>[0.13, 0.45, 0.46, 0.8]</box>at<t>14.5</t>s is in the middle of the frame, still running while looking down at his brightly lit phone. Towards the end of his path, the <obj>man</obj><box>[0.48, 0.43, 0.87, 1.0]</box>at<t>17.5</t>s has slowed down on the right side of the frame, holding the phone but now looking up towards the large fire in the background, demonstrating his divided attention between his device and the event.</think>\n<answer>He is running from the left to the right side of the frame while holding a lit cell phone, looking between his phone and the fire in the background.</answer>"}]}, {"id": "plm_012097", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049480.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012097_0_time_2.8.jpg", "./data/videos/stgr/plm/kfs/plm_012097_1_time_6.0.jpg"], "key_frame_times": [2.8, 6.0], "bboxes": [[0.0, 0.5, 0.4, 1.0], [0.0, 0.36, 0.45, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the two actions performed by the person's hand on the man's face?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a sequence of two distinct actions performed by the <obj>person's hand</obj>. Initially, the <obj>person's hand</obj><box>[0.0, 0.5, 0.4, 1.0]</box>at<t>2.8</t>s is seen holding a cotton swab and inserting it into the man's nostril for a swab test. After this action, the hand moves away. Subsequently, the <obj>person's hand</obj><box>[0.0, 0.36, 0.45, 1.0]</box>at<t>6.0</t>s re-enters the frame, now formed into a fist, and touches the man's cheek area. This demonstrates the two separate interactions the hand has with the man's face.</think>\n<answer>First, the person's hand uses a cotton swab to swab the man's nose. After briefly leaving the frame, it re-enters and touches the man's face with a fist.</answer>"}]}, {"id": "plm_012098", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000013.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012098_0_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_012098_1_time_6.3.jpg", "./data/videos/stgr/plm/kfs/plm_012098_2_time_8.5.jpg"], "key_frame_times": [4.2, 6.3, 8.5], "bboxes": [[0.96, 0.22, 1.0, 0.32], [0.94, 0.11, 1.0, 0.25], [0.75, 0.07, 0.87, 0.27]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing and in which direction is he walking?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man in a pink shirt</obj><box>[0.96, 0.22, 1.0, 0.32]</box>at<t>4.2</t>s is initially visible in the distance, walking away from the camera. As the camera progresses, the <obj>man in a pink shirt</obj><box>[0.94, 0.11, 1.0, 0.25]</box>at<t>6.3</t>s becomes more clearly visible in the frame, continuing his forward motion. A clearer view of the <obj>man in a pink shirt</obj><box>[0.75, 0.07, 0.87, 0.27]</box>at<t>8.5</t>s shows him from behind, wearing a pink shirt and dark pants, as he walks steadily forward along the crowded street.</think>\n<answer>The man is wearing a pink short-sleeved shirt with dark pants and is consistently walking forward, away from the camera, down the street.</answer>"}]}, {"id": "plm_012099", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040039.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012099_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_012099_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_012099_2_time_11.5.jpg"], "key_frame_times": [9.5, 10.5, 11.5], "bboxes": [[0.85, 0.38, 0.93, 0.56], [0.57, 0.39, 0.74, 0.6], [0.3, 0.39, 0.51, 0.64]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the uniform of the person who walks from right to left while holding a piece of paper?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person in uniform</obj><box>[0.85, 0.38, 0.93, 0.56]</box>at<t>9.5</t>s enters the frame from the right, wearing a light blue top and dark blue pants while carrying a piece of paper. As the <obj>person in uniform</obj><box>[0.57, 0.39, 0.74, 0.6]</box>at<t>10.5</t>s moves to the center of the frame, their full attire is clearly visible, confirming the two-tone blue uniform. The <obj>person in uniform</obj><box>[0.3, 0.39, 0.51, 0.64]</box>at<t>11.5</t>s continues walking left, and the colors of their uniform remain distinct just before they exit the frame.</think>\n<answer>The person is wearing a light blue top and dark blue pants.</answer>"}]}, {"id": "plm_012102", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030601.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012102_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_012102_1_time_0.8.jpg"], "key_frame_times": [0.0, 0.8], "bboxes": [[0.49, 0.38, 0.59, 0.69], [0.99, 0.62, 1.0, 0.64]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy doing with the basketball on the court?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear evidence of the boy's action. At the beginning of the clip, the <obj>boy</obj><box>[0.49, 0.38, 0.59, 0.69]</box>at<t>0.0</t>s is in a low athletic stance, actively dribbling the basketball with his right hand. This action is continuous, and towards the end of the specified time frame, the <obj>boy</obj><box>[0.99, 0.62, 1.0, 0.64]</box>at<t>0.8</t>s is still seen controlling the ball with his right hand as it comes up from a bounce. The entire sequence shows a consistent dribbling motion performed with his right hand.</think>\n<answer>The boy is dribbling the basketball with his right hand.</answer>"}]}, {"id": "plm_012106", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046754.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012106_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_012106_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_012106_2_time_8.8.jpg"], "key_frame_times": [6.5, 7.5, 8.8], "bboxes": [[0.53, 0.54, 0.61, 0.63], [0.42, 0.55, 0.5, 0.64], [0.18, 0.52, 0.25, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat color shirt is the person wearing while crossing the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The person's clothing can be identified as they cross the street. The <obj>person</obj><box>[0.53, 0.54, 0.61, 0.63]</box>at<t>6.5</t>s is in the middle of the road, wearing a distinct red shirt. As they continue their journey, the <obj>person</obj><box>[0.42, 0.55, 0.5, 0.64]</box>at<t>7.5</t>s is still clearly visible in the same red shirt. Finally, as the <obj>person</obj><box>[0.18, 0.52, 0.25, 0.62]</box>at<t>8.8</t>s approaches the other side of the street, the red shirt remains a key identifier.</think>\n<answer>The person is wearing a red shirt while crossing the street.</answer>"}]}, {"id": "plm_012119", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_008050.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012119_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_012119_1_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_012119_2_time_9.5.jpg"], "key_frame_times": [4.5, 7.0, 9.5], "bboxes": [[0.42, 0.19, 0.49, 0.45], [0.57, 0.19, 0.63, 0.42], [0.9, 0.1, 0.98, 0.34]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy being followed by the camera wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a boy walking on the road at night. The <obj>boy</obj><box>[0.42, 0.19, 0.49, 0.45]</box>at<t>4.5</t>s is seen from the back, clearly wearing a red long-sleeved shirt with a white stripe at the bottom and dark shorts. A similar view of the <obj>boy</obj><box>[0.57, 0.19, 0.63, 0.42]</box>at<t>7.0</t>s confirms this attire as he continues to walk along the side of the road. Towards the end of the segment, the <obj>boy</obj><box>[0.9, 0.1, 0.98, 0.34]</box>at<t>9.5</t>s is still seen from behind, wearing the same red shirt and dark shorts, just before he raises a water bottle to drink.</think>\n<answer>The boy is wearing a red long-sleeved shirt and dark shorts.</answer>"}]}, {"id": "plm_012128", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019260.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012128_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_012128_1_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_012128_2_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_012128_3_time_7.5.jpg"], "key_frame_times": [0.5, 1.8, 4.2, 7.5], "bboxes": [[0.69, 0.77, 0.77, 0.91], [0.48, 0.76, 0.57, 0.91], [0.58, 0.73, 0.67, 0.89], [0.86, 0.72, 0.96, 0.87]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the person in the crowd performing with their phone during the event?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows a large crowd at night, with many individuals participating in an event. The <obj>person</obj><box>[0.69, 0.77, 0.77, 0.91]</box>at<t>0.5</t>s can be seen raising their phone amidst the crowd. This action is mirrored by many others. At <t>1.8</t>s, multiple people, including the <obj>person</obj><box>[0.48, 0.76, 0.57, 0.91]</box>at<t>1.8</t>s, are clearly visible holding their phones high and waving them from side to side, with the phone's light contributing to the atmosphere. The camera moves, revealing more of the audience, where the <obj>person</obj><box>[0.58, 0.73, 0.67, 0.89]</box>at<t>4.2</t>s is part of a collective wave of illuminated phones. This waving motion continues, as demonstrated by the <obj>person</obj><box>[0.86, 0.72, 0.96, 0.87]</box>at<t>7.5</t>s, indicating sustained participation.</think>\n<answer>The person is holding their phone up high and waving it back and forth, joining the rest of the crowd in what appears to be a show of support or participation during a performance.</answer>"}]}, {"id": "plm_012148", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025248.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012148_0_time_3.8.jpg", "./data/videos/stgr/plm/kfs/plm_012148_1_time_7.8.jpg", "./data/videos/stgr/plm/kfs/plm_012148_2_time_9.8.jpg"], "key_frame_times": [3.8, 7.8, 9.8], "bboxes": [[0.9, 0.23, 1.0, 0.55], [0.82, 0.26, 0.95, 0.44], [0.76, 0.27, 0.87, 0.41]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jacket worn by the woman walking away from the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. The <obj>woman</obj><box>[0.9, 0.23, 1.0, 0.55]</box>at<t>3.8</t>s is seen from behind walking away from the camera, wearing a distinct white puffer jacket. As she continues to walk down the market aisle, the <obj>woman</obj><box>[0.82, 0.26, 0.95, 0.44]</box>at<t>7.8</t>s is still visible from the back, and her jacket is clearly white. Near the end of the clip, the <obj>woman</obj><box>[0.76, 0.27, 0.87, 0.41]</box>at<t>9.8</t>s can be seen further in the distance, still walking away and consistently wearing the same white jacket.</think>\n<answer>The woman is wearing a white jacket.</answer>"}]}, {"id": "plm_012158", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040939.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012158_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_012158_1_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_012158_2_time_8.5.jpg"], "key_frame_times": [6.5, 8.2, 8.5], "bboxes": [[0.22, 0.29, 0.56, 0.59], [0.65, 0.25, 1.0, 0.55], [0.71, 0.25, 1.0, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man on the motorcycle do with his hand as he stops near the barricade?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man on the motorcycle</obj><box>[0.22, 0.29, 0.56, 0.59]</box>at<t>6.5</t>s riding through the parking garage. He is wearing a reddish-plaid shirt and grey pants. As he approaches a red and white barricade, the <obj>man on the motorcycle</obj><box>[0.65, 0.25, 1.0, 0.55]</box>at<t>8.2</t>s raises his right hand and touches his nose. Immediately after this action, the <obj>man on the motorcycle</obj><box>[0.71, 0.25, 1.0, 0.62]</box>at<t>8.5</t>s begins to exit the frame on the right side.</think>\n<answer>As he stops near the barricade, the man on the motorcycle raises his hand and touches his nose before exiting the frame.</answer>"}]}, {"id": "plm_012160", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040939.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012160_0_time_6.3.jpg", "./data/videos/stgr/plm/kfs/plm_012160_1_time_7.7.jpg", "./data/videos/stgr/plm/kfs/plm_012160_2_time_8.5.jpg"], "key_frame_times": [6.3, 7.7, 8.5], "bboxes": [[0.06, 0.32, 0.39, 0.59], [0.74, 0.21, 1.0, 0.49], [0.71, 0.25, 1.0, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man on the motorcycle wearing as he stops for the security check?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man on the motorcycle</obj><box>[0.06, 0.32, 0.39, 0.59]</box>at<t>6.3</t>s driving into the parking lot, where his red plaid shirt, light-colored pants, and black backpack are visible. As the <obj>man on the motorcycle</obj><box>[0.74, 0.21, 1.0, 0.49]</box>at<t>7.7</t>s comes to a stop for the security check, his attire is seen clearly from the side. He remains stationary, and at <t>8.5</t>s, the <obj>man on the motorcycle</obj><box>[0.71, 0.25, 1.0, 0.62]</box>at<t>8.5</t>s is still visible, confirming the details of his clothing, specifically the red plaid shirt and the backpack on his shoulders.</think>\n<answer>The man is wearing a red plaid shirt, light-colored pants, and a black backpack.</answer>"}]}, {"id": "plm_012167", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029742.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012167_0_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_012167_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_012167_2_time_10.0.jpg"], "key_frame_times": [8.2, 9.5, 10.0], "bboxes": [[0.66, 0.3, 0.76, 0.55], [0.27, 0.27, 0.46, 0.69], [0.0, 0.22, 0.18, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the brown jacket do with the pink cloth?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man in the brown jacket</obj><box>[0.66, 0.3, 0.76, 0.55]</box>at<t>8.2</t>s standing on the sidewalk while holding a large, folded pink cloth in his arms. He appears to be with a woman standing next to him. Subsequently, the <obj>man in the brown jacket</obj><box>[0.27, 0.27, 0.46, 0.69]</box>at<t>9.5</t>s turns his body to the left and begins to walk away from the camera's viewpoint, still carrying the pink cloth. By <t>10.0</t>s, the <obj>man in the brown jacket</obj><box>[0.0, 0.22, 0.18, 0.78]</box>at<t>10.0</t>s is walking away down the street and is about to exit the frame.</think>\n<answer>He holds the folded pink cloth in his arms and then walks away with it down the street.</answer>"}]}, {"id": "plm_012168", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044075.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012168_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_012168_1_time_4.8.jpg"], "key_frame_times": [3.5, 4.8], "bboxes": [[0.42, 0.15, 0.66, 0.53], [0.0, 0.18, 0.21, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat clothes is the man wearing as he walks on the footpath?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man's clothing is clearly visible as he walks on the footpath. At <t>3.5</t>s, the <obj>man</obj><box>[0.42, 0.15, 0.66, 0.53]</box>at<t>3.5</t>s is seen passing a shop wearing a black jacket and blue jeans. As he continues his walk, the <obj>man</obj><box>[0.0, 0.18, 0.21, 0.46]</box>at<t>4.8</t>s is still identifiable in the same black jacket and blue jeans. At this point, he is also seen holding headphones in his hand, which is consistent with the caption information. These visual details confirm his attire.</think>\n<answer>The man is wearing a black jacket and blue jeans.</answer>"}]}, {"id": "plm_012175", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029836.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012175_0_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_012175_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_012175_2_time_6.0.jpg"], "key_frame_times": [4.0, 5.0, 6.0], "bboxes": [[0.76, 0.27, 0.93, 0.68], [0.49, 0.22, 0.74, 0.73], [0.35, 0.2, 0.67, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat actions did the subject in the white top perform with her red bag at the market stall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The subject, a person in a white top, is at a market stall and is seen holding <obj>the red bag</obj><box>[0.76, 0.27, 0.93, 0.68]</box>at<t>4.0</t>s open with her left hand while reaching inside with her right hand. She appears to be rummaging inside <obj>the red bag</obj><box>[0.49, 0.22, 0.74, 0.73]</box>at<t>5.0</t>s, consistent with the caption stating she took something out. Following this, she continues to hold <obj>the red bag</obj><box>[0.35, 0.2, 0.67, 0.96]</box>at<t>6.0</t>s open as the vendor starts to place produce, which looks like potatoes, into it.</think>\n<answer>The subject opened her red bag, appeared to take something out from inside it, and then held it open for the vendor to place produce into it.</answer>"}]}, {"id": "plm_012176", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047012.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012176_0_time_0.3.jpg", "./data/videos/stgr/plm/kfs/plm_012176_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_012176_2_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_012176_3_time_6.5.jpg"], "key_frame_times": [0.3, 2.5, 4.5, 6.5], "bboxes": [[0.66, 0.29, 0.82, 0.51], [0.56, 0.28, 0.75, 0.6], [0.3, 0.3, 0.68, 0.72], [0.17, 0.31, 0.42, 0.7]], "conversations": [{"from": "human", "value": "<video>\nDescribe the outfit of the girl who walks from right to left across the frame."}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The <obj>girl</obj><box>[0.66, 0.29, 0.82, 0.51]</box>at<t>0.3</t>s is seen walking from right to left, dressed in a black jacket and black pants. As the <obj>girl</obj><box>[0.56, 0.28, 0.75, 0.6]</box>at<t>2.5</t>s continues to walk and talk with her companion, a small white bag carried on her shoulder becomes clearly visible. A side view of the <obj>girl</obj><box>[0.3, 0.3, 0.68, 0.72]</box>at<t>4.5</t>s provides a good look at her black and white shoes. Finally, the <obj>girl</obj><box>[0.17, 0.31, 0.42, 0.7]</box>at<t>6.5</t>s is shown from the back, confirming her black clothing before she exits the frame.</think>\n<answer>The girl is wearing a black jacket, black pants, and black and white shoes. She is also carrying a small white bag on her shoulder.</answer>"}]}, {"id": "plm_012177", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047012.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012177_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_012177_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_012177_2_time_6.0.jpg"], "key_frame_times": [1.0, 3.5, 6.0], "bboxes": [[0.6, 0.29, 0.75, 0.53], [0.46, 0.27, 0.7, 0.66], [0.21, 0.29, 0.47, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the puffer jacket worn by the woman who walks from right to left with a companion?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the visual evidence of the woman's attire. The <obj>woman in a green jacket</obj><box>[0.6, 0.29, 0.75, 0.53]</box>at<t>1.0</t>s is seen entering from the right, and the green color of her puffer jacket is immediately apparent. As she walks through the mall with her companion, the <obj>woman in a green jacket</obj><box>[0.46, 0.27, 0.7, 0.66]</box>at<t>3.5</t>s passes by a brightly lit storefront, which makes the color of her jacket even more distinct. Before she exits the frame on the left, the <obj>woman in a green jacket</obj><box>[0.21, 0.29, 0.47, 0.72]</box>at<t>6.0</t>s is still clearly visible wearing the same green outerwear.</think>\n<answer>The woman is wearing a green puffer jacket.</answer>"}]}, {"id": "plm_012181", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037064.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012181_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_012181_1_time_3.5.jpg"], "key_frame_times": [1.5, 3.5], "bboxes": [[0.04, 0.31, 0.18, 0.51], [0.14, 0.33, 0.27, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person who enters from the left at the beginning of the video wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>person in black</obj><box>[0.04, 0.31, 0.18, 0.51]</box>at<t>1.5</t>s enters the frame from the left and is seen walking away from the camera. They are wearing an entirely black outfit, consisting of a black jacket, black pants, and a black cap. As the camera follows, the <obj>person in black</obj><box>[0.14, 0.33, 0.27, 0.49]</box>at<t>3.5</t>s continues to walk down the footpath, and their attire is consistently visible from the back.</think>\n<answer>The person is wearing an all-black outfit, which includes a black jacket, black pants, and a black cap.</answer>"}]}, {"id": "plm_012182", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037064.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012182_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_012182_1_time_1.8.jpg"], "key_frame_times": [1.0, 1.8], "bboxes": [[0.1, 0.29, 0.28, 0.5], [0.0, 0.31, 0.13, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat clothing is the person who first appears on the sidewalk wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person in black</obj><box>[0.1, 0.29, 0.28, 0.5]</box>at<t>1.0</t>s entering the sidewalk from the left side of the frame. As the <obj>person in black</obj><box>[0.0, 0.31, 0.13, 0.51]</box>at<t>1.8</t>s walks forward, their attire becomes clearly visible. They are wearing a black jacket, black pants, and a black hat, making for an all-black outfit.</think>\n<answer>The person who first appears on the sidewalk is wearing an all-black outfit, consisting of a black jacket, black pants, and a black hat.</answer>"}]}, {"id": "plm_012183", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_017841.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012183_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_012183_1_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_012183_2_time_12.1.jpg"], "key_frame_times": [0.5, 2.2, 12.1], "bboxes": [[0.38, 0.26, 0.52, 0.51], [0.21, 0.33, 0.35, 0.59], [0.59, 0.32, 0.76, 0.58]], "conversations": [{"from": "human", "value": "<video>\nHow does the man express himself while singing on stage?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the man actively performing on stage. Initially, <obj>the man</obj><box>[0.38, 0.26, 0.52, 0.51]</box>at<t>0.5</t>s is seen holding a microphone in his right hand while singing and gesturing with his left hand. As the performance continues, <obj>the man</obj><box>[0.21, 0.33, 0.35, 0.59]</box>at<t>2.2</t>s moves across the stage, showing his engagement with the music. Later in the performance, <obj>the man</obj><box>[0.59, 0.32, 0.76, 0.58]</box>at<t>12.1</t>s is shown singing passionately, raising his right hand as he gets into the rhythm, clearly feeling the music as described in the captions.</think>\n<answer>The man expresses himself by holding a microphone to sing, gesturing with his free hand, and moving his body to the rhythm of the music.</answer>"}]}, {"id": "plm_012195", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039260.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012195_0_time_10.2.jpg", "./data/videos/stgr/plm/kfs/plm_012195_1_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_012195_2_time_13.5.jpg"], "key_frame_times": [10.2, 12.5, 13.5], "bboxes": [[0.92, 0.44, 0.99, 0.65], [0.41, 0.45, 0.5, 0.74], [0.08, 0.46, 0.2, 0.81]], "conversations": [{"from": "human", "value": "<video>\nIn which direction does the boy ride his bicycle across the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The direction of the boy's movement can be observed by tracking his position over time. The <obj>boy on a bicycle</obj><box>[0.92, 0.44, 0.99, 0.65]</box>at<t>10.2</t>s first appears entering the scene from the far right. Later, the <obj>boy on a bicycle</obj><box>[0.41, 0.45, 0.5, 0.74]</box>at<t>12.5</t>s has moved across the road and is now positioned closer to the center of the frame. Just before leaving the view, the <obj>boy on a bicycle</obj><box>[0.08, 0.46, 0.2, 0.81]</box>at<t>13.5</t>s is seen on the far left side of the frame. This continuous movement from the right to the left confirms his direction of travel.</think>\n<answer>The boy rides his bicycle from the right side of the frame to the left side.</answer>"}]}, {"id": "plm_012206", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031765.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012206_0_time_1.1.jpg", "./data/videos/stgr/plm/kfs/plm_012206_1_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_012206_2_time_3.2.jpg"], "key_frame_times": [1.1, 2.0, 3.2], "bboxes": [[0.45, 0.5, 1.0, 1.0], [0.42, 0.44, 1.0, 0.96], [0.3, 0.42, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat action is performed on the plastic container with the blue lid?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a hand rotating the container. At the beginning of the action, a hand reaches for the <obj>plastic container</obj><box>[0.45, 0.5, 1.0, 1.0]</box>at<t>1.1</t>s. The hand then grips the <obj>plastic container</obj><box>[0.42, 0.44, 1.0, 0.96]</box>at<t>2.0</t>s and begins to turn it. The rotation continues as the hand keeps turning the <obj>plastic container</obj><box>[0.3, 0.42, 1.0, 1.0]</box>at<t>3.2</t>s, causing it to spin on the shelf. This continuous motion confirms that the container is being rotated.</think>\n<answer>A hand rotates the plastic container.</answer>"}]}, {"id": "plm_012207", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031765.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012207_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_012207_1_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_012207_2_time_3.0.jpg"], "key_frame_times": [1.5, 2.0, 3.0], "bboxes": [[0.42, 0.51, 1.0, 1.0], [0.42, 0.44, 1.0, 0.96], [0.32, 0.43, 1.0, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the person's hand perform on the container with the purple lid?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person's hand</obj><box>[0.42, 0.51, 1.0, 1.0]</box>at<t>1.5</t>s entering the frame from the right and gripping the clear container with the purple lid. Subsequently, the <obj>person's hand</obj><box>[0.42, 0.44, 1.0, 0.96]</box>at<t>2.0</t>s is seen actively turning the container towards the left. By <t>3.0</t>s, the <obj>person's hand</obj><box>[0.32, 0.43, 1.0, 0.95]</box>at<t>3.0</t>s has finished rotating the container and holds it in its new position before retracting. These actions demonstrate that the hand rotates the container.</think>\n<answer>The person's hand rotates the container with the purple lid.</answer>"}]}, {"id": "plm_012218", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003718.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012218_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_012218_1_time_18.2.jpg"], "key_frame_times": [4.5, 18.2], "bboxes": [[0.0, 0.46, 0.11, 0.74], [0.0, 0.4, 0.16, 0.67]], "conversations": [{"from": "human", "value": "<video>\nHow does the lead singer's stage performance evolve throughout the clip?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video demonstrates a change in the lead singer's on-stage energy. At the beginning of the performance, the <obj>lead singer</obj><box>[0.0, 0.46, 0.11, 0.74]</box>at<t>4.5</t>s is primarily using his hands to gesture while singing. Later, his performance becomes more dynamic. The <obj>lead singer</obj><box>[0.0, 0.4, 0.16, 0.67]</box>at<t>18.2</t>s is seen actively moving both his hands and his legs, dancing to the music. This shift from upper-body movement to full-body movement shows an escalation in his performance intensity.</think>\n<answer>Initially, the lead singer performs by singing into the microphone and gesturing with his hands. As the performance continues, he becomes more energetic, incorporating leg movements and dancing on stage.</answer>"}]}, {"id": "plm_012221", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026398.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012221_0_time_3.8.jpg", "./data/videos/stgr/plm/kfs/plm_012221_1_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_012221_2_time_6.5.jpg"], "key_frame_times": [3.8, 5.1, 6.5], "bboxes": [[0.67, 0.23, 0.9, 0.62], [0.65, 0.22, 0.83, 0.6], [0.25, 0.19, 0.42, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the grey sweatpants and white hat do after walking towards the counter?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man</obj><box>[0.67, 0.23, 0.9, 0.62]</box>at<t>3.8</t>s arriving and stopping in front of the fast-food counter. He is wearing a white hat and grey sweatpants. After stopping, the <obj>man</obj><box>[0.65, 0.22, 0.83, 0.6]</box>at<t>5.1</t>s stands still, looking around at the menu boards above the counter, seemingly deciding what to order. Subsequently, the camera begins to pan to the right, and the <obj>man</obj><box>[0.25, 0.19, 0.42, 0.57]</box>at<t>6.5</t>s is seen on the left side of the frame as the view shifts away from him and towards other customers and the seating area.</think>\n<answer>He stops in front of the counter, looks around at the menu and his surroundings, and remains there as the camera pans to the right, shifting focus away from him.</answer>"}]}, {"id": "plm_012250", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042239.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012250_0_time_0.7.jpg", "./data/videos/stgr/plm/kfs/plm_012250_1_time_2.3.jpg", "./data/videos/stgr/plm/kfs/plm_012250_2_time_6.7.jpg"], "key_frame_times": [0.7, 2.3, 6.7], "bboxes": [[0.57, 0.54, 0.62, 0.59], [0.52, 0.52, 0.59, 0.65], [0.96, 0.56, 1.0, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat path does the man in the blue jacket take after stepping off the escalator?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man</obj><box>[0.57, 0.54, 0.62, 0.59]</box>at<t>0.7</t>s beginning to step off the moving escalator onto the sidewalk. By <t>2.3</t>s, the <obj>man</obj><box>[0.52, 0.52, 0.59, 0.65]</box>at<t>2.3</t>s has completely disembarked and is turning his body to the left. He then walks straight along the sidewalk. This is clearly visible as the <obj>man</obj><box>[0.96, 0.56, 1.0, 0.68]</box>at<t>6.7</t>s continues walking away from the escalator entrance, moving towards the left side of the frame.</think>\n<answer>After stepping off the escalator, the man in the blue jacket turns to his left and proceeds to walk straight ahead on the sidewalk.</answer>"}]}, {"id": "plm_012258", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022935.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012258_0_time_3.3.jpg", "./data/videos/stgr/plm/kfs/plm_012258_1_time_4.3.jpg"], "key_frame_times": [3.3, 4.3], "bboxes": [[0.29, 0.48, 0.48, 0.72], [0.28, 0.39, 0.52, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who is talking on the phone wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>man</obj><box>[0.29, 0.48, 0.48, 0.72]</box>at<t>3.3</t>s appears near the left side of the frame, walking away from the camera. He can be seen wearing a black puffer jacket and dark pants while holding a phone to his ear. As the camera passes by, the <obj>man</obj><box>[0.28, 0.39, 0.52, 0.59]</box>at<t>4.3</t>s is still visible in the center of the frame, and his attire remains clearly identifiable before he moves out of view.</think>\n<answer>The man is wearing a black puffer jacket and dark-colored pants.</answer>"}]}, {"id": "plm_012263", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029128.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012263_0_time_4.3.jpg", "./data/videos/stgr/plm/kfs/plm_012263_1_time_4.7.jpg"], "key_frame_times": [4.3, 4.7], "bboxes": [[0.25, 0.38, 0.32, 0.5], [0.26, 0.35, 0.31, 0.39]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the black coat wearing on their head and around their neck?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is determined by observing the person's attire as they walk through the station. At <t>4.3</t>s, the <obj>person in black coat</obj><box>[0.25, 0.38, 0.32, 0.5]</box>at<t>4.3</t>s is seen from the side, clearly showing a brown beret on their head and a white scarf wrapped around their neck. They are also wearing a long black coat and carrying a black bag. As the <obj>person in black coat</obj><box>[0.26, 0.35, 0.31, 0.39]</box>at<t>4.7</t>s continues walking towards the left of the frame, these clothing items, specifically the brown beret and white scarf, remain distinctly visible, confirming their appearance.</think>\n<answer>The person is wearing a brown beret on their head and a white scarf around their neck.</answer>"}]}, {"id": "plm_012270", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044050.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012270_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_012270_1_time_4.5.jpg"], "key_frame_times": [3.5, 4.5], "bboxes": [[0.6, 0.33, 0.8, 0.62], [0.48, 0.37, 0.88, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the black dress doing as he moves into the supermarket?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man in black dress</obj><box>[0.6, 0.33, 0.8, 0.62]</box>at<t>3.5</t>s holding onto the handle of an empty shopping cart with both hands as he walks into the supermarket. A moment later, the <obj>man in black dress</obj><box>[0.48, 0.37, 0.88, 1.0]</box>at<t>4.5</t>s can be seen pushing the cart forward, passing through an entrance gate and proceeding further into the crowded store.</think>\n<answer>He is pushing an empty shopping cart forward with both hands, entering the supermarket to shop.</answer>"}]}, {"id": "plm_012281", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045422.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012281_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_012281_1_time_1.0.jpg"], "key_frame_times": [0.5, 1.0], "bboxes": [[0.91, 0.26, 0.94, 0.33], [0.95, 0.28, 0.97, 0.32]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person who exits the 'topitop' store carrying?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with a <obj>person</obj><box>[0.91, 0.26, 0.94, 0.33]</box>at<t>0.5</t>s exiting a store labeled 'topitop' on the left side of the frame. This individual is wearing a dark top, blue jeans, and a face mask. A large, bright green tote bag is clearly visible hanging from their left shoulder. As the <obj>person</obj><box>[0.95, 0.28, 0.97, 0.32]</box>at<t>1.0</t>s continues to walk towards the right side of the screen while looking at their phone, the green tote bag remains a prominent feature of their appearance.</think>\n<answer>The person is carrying a green tote bag on their left shoulder.</answer>"}]}, {"id": "plm_012284", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018098.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012284_0_time_11.0.jpg"], "key_frame_times": [11.0], "bboxes": [[0.1, 0.22, 0.27, 0.39]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing a white cap and grey vest doing?"}, {"from": "gpt", "value": "<lvc>\n<think>The question asks about the action of the person in the white cap. At the specified timestamp, we can observe the person's action. Specifically, <obj>the person in the white cap</obj><box>[0.1, 0.22, 0.27, 0.39]</box>at<t>11.0</t>s is seen standing near a desk. He raises his right hand, which is holding a white object, likely a handkerchief, and brings it to his forehead, appearing to wipe it.</think>\n<answer>The person wearing a white cap and grey vest is standing and wiping their forehead with a handkerchief.</answer>"}]}, {"id": "plm_012295", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018267.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012295_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_012295_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_012295_2_time_5.2.jpg"], "key_frame_times": [3.5, 4.5, 5.2], "bboxes": [[0.93, 0.34, 1.0, 0.62], [0.71, 0.25, 1.0, 0.68], [0.61, 0.29, 0.88, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person carrying a bag wearing and what is their path of movement?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person carrying a bag</obj><box>[0.93, 0.34, 1.0, 0.62]</box>at<t>3.5</t>s is first visible entering from the right, wearing a colorful yellow and pink sari with a purple head covering. As she moves, the <obj>person carrying a bag</obj><box>[0.71, 0.25, 1.0, 0.68]</box>at<t>4.5</t>s can be clearly seen walking towards the back, holding a white bag. Finally, the <obj>person carrying a bag</obj><box>[0.61, 0.29, 0.88, 0.71]</box>at<t>5.2</t>s is observed turning right towards an entrance, establishing her path of movement before the camera pans away.</think>\n<answer>The person is a woman wearing a yellow and pink sari with a purple head covering. She carries a white bag and walks from the right side of the scene before turning right towards the back.</answer>"}]}, {"id": "plm_012297", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037773.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012297_0_time_2.8.jpg", "./data/videos/stgr/plm/kfs/plm_012297_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_012297_2_time_6.2.jpg"], "key_frame_times": [2.8, 4.5, 6.2], "bboxes": [[0.56, 0.11, 0.87, 0.73], [0.66, 0.07, 1.0, 0.75], [0.71, 0.01, 1.0, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat items is the man in the grey coat carrying as he walks through the room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man in the grey coat</obj><box>[0.56, 0.11, 0.87, 0.73]</box>at<t>2.8</t>s walking forward, at which point a pink bag becomes visible in his right hand while he holds a cell phone in his left. As the <obj>man in the grey coat</obj><box>[0.66, 0.07, 1.0, 0.75]</box>at<t>4.5</t>s moves past another person, he is clearly seen carrying the pink bag. A subsequent view of the <obj>man in the grey coat</obj><box>[0.71, 0.01, 1.0, 0.86]</box>at<t>6.2</t>s provides a clear side profile, confirming he is holding the pink bag in his right hand and the cell phone in his left as he continues walking.</think>\n<answer>The man in the grey coat is holding a pink bag in his right hand and a cell phone in his left hand.</answer>"}]}, {"id": "plm_012302", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027431.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012302_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_012302_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_012302_2_time_9.5.jpg"], "key_frame_times": [1.5, 8.5, 9.5], "bboxes": [[0.03, 0.09, 0.39, 0.62], [0.0, 0.05, 0.32, 0.58], [0.3, 0.14, 0.68, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl in the black leggings doing with the green polybag she is carrying?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video initially shows the <obj>girl</obj><box>[0.03, 0.09, 0.39, 0.62]</box>at<t>1.5</t>s walking on a paved area in a market, carrying a green polybag. Later, the <obj>girl</obj><box>[0.0, 0.05, 0.32, 0.58]</box>at<t>8.5</t>s is seen actively swinging the bag forward in her right hand as she walks. The continuous motion is further demonstrated as the <obj>girl</obj><box>[0.3, 0.14, 0.68, 0.71]</box>at<t>9.5</t>s swings the bag backward. These actions confirm that she is swinging the bag while walking through the market.</think>\n<answer>She is walking through a market area and swinging the green polybag in her hand.</answer>"}]}, {"id": "plm_012304", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027431.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012304_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_012304_1_time_9.1.jpg"], "key_frame_times": [3.5, 9.1], "bboxes": [[0.26, 0.0, 0.69, 0.55], [0.24, 0.03, 0.53, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl wearing and what distinctive action does she perform while walking?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video captures the <obj>girl</obj><box>[0.26, 0.0, 0.69, 0.55]</box>at<t>3.5</t>s from behind, showing she is wearing a white and dark t-shirt with black leggings while carrying a green bag in her right hand. As she continues walking, the <obj>girl</obj><box>[0.24, 0.03, 0.53, 0.58]</box>at<t>9.1</t>s performs a distinctive action by turning her head to look back over her left shoulder before facing forward again and proceeding on her way.</think>\n<answer>The girl is wearing a white and dark t-shirt with black leggings and is carrying a green bag. While walking forward, she briefly turns her head to look back.</answer>"}]}, {"id": "plm_012306", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_008040.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012306_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_012306_1_time_4.1.jpg", "./data/videos/stgr/plm/kfs/plm_012306_2_time_5.1.jpg"], "key_frame_times": [0.0, 4.1, 5.1], "bboxes": [[0.05, 0.0, 1.0, 1.0], [0.39, 0.0, 0.98, 1.0], [0.09, 0.16, 0.74, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat does the cat do after being seen with its back to the camera, and where does it go?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>cat</obj><box>[0.05, 0.0, 1.0, 1.0]</box>at<t>0.0</t>s is on the floor with its back facing the camera. It then prepares to move. The <obj>cat</obj><box>[0.39, 0.0, 0.98, 1.0]</box>at<t>4.1</t>s is seen having jumped from the floor onto a wooden table. Subsequently, the <obj>cat</obj><box>[0.09, 0.16, 0.74, 0.91]</box>at<t>5.1</t>s begins to walk across the surface of the table toward the right side of the frame, eventually moving out of view.</think>\n<answer>The cat jumps onto a wooden table and then walks across it to the right before moving out of the camera's view.</answer>"}]}, {"id": "plm_012315", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047643.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012315_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_012315_1_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_012315_2_time_9.8.jpg"], "key_frame_times": [6.5, 8.2, 9.8], "bboxes": [[0.67, 0.26, 0.94, 0.68], [0.82, 0.22, 1.0, 0.72], [0.24, 0.23, 0.57, 0.73]], "conversations": [{"from": "human", "value": "<video>\nDescribe the sequence of actions performed by the young boy in the striped shirt."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>young boy</obj><box>[0.67, 0.26, 0.94, 0.68]</box>at<t>6.5</t>s is seen walking towards the right side of the arcade. He is wearing a striped shirt and dark pants. Then, the <obj>young boy</obj><box>[0.82, 0.22, 1.0, 0.72]</box>at<t>8.2</t>s abruptly stops and raises his right hand to his face, appearing to eat something he is holding. Following this brief pause, the <obj>young boy</obj><box>[0.24, 0.23, 0.57, 0.73]</box>at<t>9.8</t>s changes direction and proceeds to walk towards the left, passing behind the person in the foreground.</think>\n<answer>The young boy first walks toward the right side of the frame. He then suddenly stops, raises his right hand while holding something, and subsequently continues walking, but this time to the left, passing behind another person.</answer>"}]}, {"id": "plm_012324", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028499.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012324_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_012324_1_time_1.0.jpg"], "key_frame_times": [0.0, 1.0], "bboxes": [[0.19, 0.25, 0.66, 0.64], [0.7, 0.12, 1.0, 0.4]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who is stirring the bowl wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man's attire can be identified at the beginning of the video. The <obj>man</obj><box>[0.19, 0.25, 0.66, 0.64]</box>at<t>0.0</t>s is seen from the side, clearly wearing a white hoodie, a black baseball cap turned backward, and a black bag slung across his chest. As the video continues, the <obj>man</obj><box>[0.7, 0.12, 1.0, 0.4]</box>at<t>1.0</t>s is still visible by the food cart, and his white hoodie and black cap are still identifiable before the camera pans away.</think>\n<answer>The man is wearing a white hoodie, a black baseball cap worn backward, and a black crossbody bag.</answer>"}]}, {"id": "plm_012325", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028499.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012325_0_time_0.6.jpg", "./data/videos/stgr/plm/kfs/plm_012325_1_time_0.9.jpg", "./data/videos/stgr/plm/kfs/plm_012325_2_time_1.2.jpg"], "key_frame_times": [0.6, 0.9, 1.2], "bboxes": [[0.42, 0.18, 0.9, 0.57], [0.63, 0.12, 1.0, 0.51], [0.74, 0.1, 1.0, 0.33]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the white hoodie do with his left hand while cooking?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man cooking at a street food cart. Initially, the <obj>man</obj><box>[0.42, 0.18, 0.9, 0.57]</box>at<t>0.6</t>s begins to move his left hand from his side towards the cooking equipment. Subsequently, the <obj>man</obj><box>[0.63, 0.12, 1.0, 0.51]</box>at<t>0.9</t>s reaches and grasps the black handle of what appears to be a frying basket. Finally, the <obj>man</obj><box>[0.74, 0.1, 1.0, 0.33]</box>at<t>1.2</t>s is seen firmly holding the handle, preparing to lift the basket from the hot oil. This sequence of actions confirms that he uses his left hand to hold the handle.</think>\n<answer>He moves his left hand to hold the handle of the frying basket.</answer>"}]}, {"id": "plm_012327", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011387.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012327_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_012327_1_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_012327_2_time_4.5.jpg"], "key_frame_times": [1.0, 2.2, 4.5], "bboxes": [[0.24, 0.18, 0.34, 0.8], [0.23, 0.18, 0.34, 0.8], [0.74, 0.12, 0.86, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the black shirt do after picking up an item from the shelf?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.24, 0.18, 0.34, 0.8]</box>at<t>1.0</t>s in a warehouse store aisle, reaching for and grabbing a red package from a pallet. She then lifts the item, revealing it to be a pack of Coca-Cola, which the <obj>woman</obj><box>[0.23, 0.18, 0.34, 0.8]</box>at<t>2.2</t>s holds with both hands while turning away from the shelf. Finally, the <obj>woman</obj><box>[0.74, 0.12, 0.86, 0.74]</box>at<t>4.5</t>s proceeds to walk down the aisle, carrying the pack of soda towards a shopping cart.</think>\n<answer>After picking up a red pack of Coca-Cola from the shelf, she turns and walks down the aisle towards her shopping cart.</answer>"}]}, {"id": "plm_012343", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047343.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012343_0_time_8.4.jpg", "./data/videos/stgr/plm/kfs/plm_012343_1_time_9.8.jpg", "./data/videos/stgr/plm/kfs/plm_012343_2_time_10.8.jpg"], "key_frame_times": [8.4, 9.8, 10.8], "bboxes": [[0.53, 0.38, 1.0, 1.0], [0.42, 0.27, 0.99, 0.82], [0.37, 0.28, 0.88, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the woman in the white jacket perform while walking through the market?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.53, 0.38, 1.0, 1.0]</box>at<t>8.4</t>s walking through a market, wearing a white jacket and carrying a yellow plastic bag and a tote bag. As she walks, the <obj>woman</obj><box>[0.42, 0.27, 0.99, 0.82]</box>at<t>9.8</t>s raises her right hand and points with her index finger toward something off-screen to her right. Following the gesture, the <obj>woman</obj><box>[0.37, 0.28, 0.88, 0.83]</box>at<t>10.8</t>s turns her head and upper body to her right, changing her direction of movement.</think>\n<answer>While walking through the market carrying a yellow plastic bag and a tote bag, the woman gestures and points with her right hand before turning around.</answer>"}]}, {"id": "plm_012344", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047343.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012344_0_time_7.3.jpg", "./data/videos/stgr/plm/kfs/plm_012344_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_012344_2_time_9.5.jpg"], "key_frame_times": [7.3, 8.5, 9.5], "bboxes": [[0.84, 0.43, 1.0, 1.0], [0.47, 0.37, 1.0, 0.85], [0.49, 0.26, 0.99, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat bags is the person wearing a light-colored jacket carrying while walking on the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is determined by observing the person's actions throughout the specified timeframe. The <obj>person</obj><box>[0.84, 0.43, 1.0, 1.0]</box>at<t>7.3</t>s comes into clear view from the right side of the frame, already holding a yellow plastic bag and carrying a tote bag. A distinct side profile of the <obj>person</obj><box>[0.47, 0.37, 1.0, 0.85]</box>at<t>8.5</t>s clearly shows the translucent yellow plastic bag in their left hand and a larger beige tote bag slung over the same arm. As the <obj>person</obj><box>[0.49, 0.26, 0.99, 0.81]</box>at<t>9.5</t>s continues walking towards the left, both the yellow plastic bag and the beige tote bag remain clearly visible.</think>\n<answer>The person is carrying a translucent yellow plastic bag in their left hand and a larger beige tote bag on their left arm.</answer>"}]}, {"id": "plm_012345", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047343.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012345_0_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_012345_1_time_9.8.jpg", "./data/videos/stgr/plm/kfs/plm_012345_2_time_10.8.jpg"], "key_frame_times": [8.8, 9.8, 10.8], "bboxes": [[0.48, 0.33, 0.96, 0.85], [0.42, 0.27, 0.99, 0.82], [0.37, 0.28, 0.88, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing and what is she carrying as she walks through the roadside market?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman</obj><box>[0.48, 0.33, 0.96, 0.85]</box>at<t>8.8</t>s is seen walking through a roadside market. She is wearing a light-colored blazer over a white top and has short black hair. She is carrying a light green plastic bag in her left hand and has a large tan tote bag slung over her left shoulder. The <obj>woman</obj><box>[0.42, 0.27, 0.99, 0.82]</box>at<t>9.8</t>s continues walking, providing a clear view of her attire and the bags she is holding. Her large, circular earring is also visible. By the time we see the <obj>woman</obj><box>[0.37, 0.28, 0.88, 0.83]</box>at<t>10.8</t>s, she is still moving through the market, and her clothing and the items she is carrying remain consistent, confirming her appearance and the objects she is holding.</think>\n<answer>The woman is wearing a white top, a light-colored blazer, and dark pants. She is carrying a light green plastic bag in her hand and a large tan tote bag on her shoulder.</answer>"}]}, {"id": "plm_012346", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033008.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012346_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_012346_1_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_012346_2_time_6.0.jpg"], "key_frame_times": [0.0, 3.0, 6.0], "bboxes": [[0.47, 0.37, 0.53, 0.47], [0.63, 0.37, 0.72, 0.52], [0.87, 0.39, 1.0, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat are the clothes of the person walking on the street, and what are they holding?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person walking on the street. At the beginning of the clip, the <obj>person</obj><box>[0.47, 0.37, 0.53, 0.47]</box>at<t>0.0</t>s is seen in the middle of the street wearing a white hooded shirt and black pants, carrying a bag in their left hand. As the <obj>person</obj><box>[0.63, 0.37, 0.72, 0.52]</box>at<t>3.0</t>s continues to walk towards the right, their attire remains clearly visible, confirming the white top and black pants. Just before exiting the frame, the <obj>person</obj><box>[0.87, 0.39, 1.0, 0.62]</box>at<t>6.0</t>s is still seen with the same clothing and holding the bag, confirming these details throughout their presence in the scene.</think>\n<answer>The person is wearing a white hooded shirt and black pants, and is holding a bag in their left hand.</answer>"}]}, {"id": "plm_012348", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033008.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012348_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_012348_1_time_5.0.jpg"], "key_frame_times": [2.5, 5.0], "bboxes": [[0.59, 0.38, 0.68, 0.51], [0.74, 0.4, 0.86, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat items is the person carrying as they walk down the wet road?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person walking on a wet road. The <obj>person</obj><box>[0.59, 0.38, 0.68, 0.51]</box>at<t>2.5</t>s is clearly visible holding a white bag in their right hand. As they walk closer to the right side of the frame, a clearer view of the <obj>person</obj><box>[0.74, 0.4, 0.86, 0.59]</box>at<t>5.0</t>s shows they also have a black crossbody bag with a strap over their chest, in addition to the white bag they are carrying in their hand.</think>\n<answer>The person is carrying a white bag in their right hand and has a black bag slung over their shoulder.</answer>"}]}, {"id": "plm_012349", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039472.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012349_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_012349_1_time_10.1.jpg", "./data/videos/stgr/plm/kfs/plm_012349_2_time_12.3.jpg"], "key_frame_times": [8.5, 10.1, 12.3], "bboxes": [[0.28, 0.44, 0.49, 0.8], [0.37, 0.42, 0.6, 0.78], [0.29, 0.43, 0.5, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat is the street vendor wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the clip, the <obj>street vendor</obj><box>[0.28, 0.44, 0.49, 0.8]</box>at<t>8.5</t>s is seen wearing a black t-shirt with white patterns on the shoulders and a black crossbody bag. A subsequent view of the <obj>street vendor</obj><box>[0.37, 0.42, 0.6, 0.78]</box>at<t>10.1</t>s confirms he is also wearing blue jeans. Later, while serving a customer, the <obj>street vendor</obj><box>[0.29, 0.43, 0.5, 0.63]</box>at<t>12.3</t>s is again clearly visible in his black and white shirt, blue jeans, and crossbody bag. These details remain consistent throughout the relevant portion of the video.</think>\n<answer>The street vendor is wearing a black and white short-sleeved t-shirt, blue jeans, and a small black crossbody bag.</answer>"}]}, {"id": "plm_012360", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034587.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012360_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_012360_1_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_012360_2_time_4.0.jpg"], "key_frame_times": [1.0, 3.0, 4.0], "bboxes": [[0.62, 0.15, 0.81, 0.43], [0.43, 0.0, 0.86, 0.42], [0.41, 0.04, 1.0, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhich way does the woman with the shopping cart turn?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>woman</obj><box>[0.62, 0.15, 0.81, 0.43]</box>at<t>1.0</t>s, wearing a light green hoodie, is seen pushing a shopping cart and begins to turn it. As the video progresses, the <obj>woman</obj><box>[0.43, 0.0, 0.86, 0.42]</box>at<t>3.0</t>s has angled her cart significantly to the right, pushing it forward. Finally, the <obj>woman</obj><box>[0.41, 0.04, 1.0, 0.84]</box>at<t>4.0</t>s is shown moving away from the camera, having fully completed her right turn. The entire motion is a clear turn to the right.</think>\n<answer>The woman turns her shopping cart to the right.</answer>"}]}, {"id": "plm_012361", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050776.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012361_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_012361_1_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_012361_2_time_10.5.jpg"], "key_frame_times": [1.0, 7.0, 10.5], "bboxes": [[0.43, 0.28, 0.46, 0.34], [0.34, 0.26, 0.42, 0.38], [0.58, 0.13, 0.72, 0.37]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jacket worn by the man walking on the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man is wearing a red jacket. At the beginning of the video, the <obj>man</obj><box>[0.43, 0.28, 0.46, 0.34]</box>at<t>1.0</t>s is seen in the distance, walking towards the camera, and his bright red jacket is already noticeable. Later, the <obj>man</obj><box>[0.34, 0.26, 0.42, 0.38]</box>at<t>7.0</t>s is seen more closely, walking on the road alongside another person, and his jacket is clearly red. As he continues walking, the <obj>man</obj><box>[0.58, 0.13, 0.72, 0.37]</box>at<t>10.5</t>s is still visible on the road, wearing the same distinctive red jacket.</think>\n<answer>The man walking on the road is wearing a red jacket.</answer>"}]}, {"id": "plm_012366", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025339.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012366_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_012366_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_012366_2_time_6.8.jpg"], "key_frame_times": [2.2, 4.5, 6.8], "bboxes": [[0.8, 0.24, 0.85, 0.55], [0.51, 0.35, 0.59, 0.71], [0.94, 0.16, 1.0, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing a cap doing while standing by the kiosk?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.8, 0.24, 0.85, 0.55]</box>at<t>2.2</t>s standing stationary by a kiosk inside a mall. He is wearing a dark t-shirt and a cap. As the video progresses, the <obj>man</obj><box>[0.51, 0.35, 0.59, 0.71]</box>at<t>4.5</t>s remains in the same spot, turning his head to look around the area. Towards the end of the segment, the <obj>man</obj><box>[0.94, 0.16, 1.0, 0.67]</box>at<t>6.8</t>s is still standing in place and observing his surroundings. His body remains stationary throughout this period, while his head moves to look around.</think>\n<answer>The man wearing a cap is standing still by a kiosk and looking around at his surroundings.</answer>"}]}, {"id": "plm_012370", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047512.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012370_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_012370_1_time_7.1.jpg", "./data/videos/stgr/plm/kfs/plm_012370_2_time_9.2.jpg"], "key_frame_times": [5.5, 7.1, 9.2], "bboxes": [[0.5, 0.24, 0.66, 1.0], [0.4, 0.14, 0.66, 0.92], [0.41, 0.28, 0.66, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl wearing while she is focused on her phone?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows that the girl is wearing a pink sweater. At the beginning of the segment, the <obj>girl</obj><box>[0.5, 0.24, 0.66, 1.0]</box>at<t>5.5</t>s is visible leaning over, engrossed in her phone while wearing a distinct pink sweater. The camera then moves closer, and we can see the hands of the <obj>girl</obj><box>[0.4, 0.14, 0.66, 0.92]</box>at<t>7.1</t>s holding the phone, with the cuff of her pink sweater clearly in view. Finally, an even closer shot on the phone screen shows the hands of the <obj>girl</obj><box>[0.41, 0.28, 0.66, 0.72]</box>at<t>9.2</t>s as she scrolls, and her pink sweater sleeve is prominently featured in the frame. This confirms she is wearing a pink sweater during this activity.</think>\n<answer>The girl is wearing a pink sweater while she is intently scrolling through and watching her phone screen.</answer>"}]}, {"id": "plm_012376", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036030.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012376_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_012376_1_time_2.5.jpg"], "key_frame_times": [1.5, 2.5], "bboxes": [[0.07, 0.2, 0.17, 0.32], [0.48, 0.31, 0.56, 0.4]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing on their back and what color are their shoes?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The visual evidence confirms the person's attire. At <t>1.5</t>s, the <obj>person</obj><box>[0.07, 0.2, 0.17, 0.32]</box>at<t>1.5</t>s is seen from behind, clearly wearing a brown backpack and white shoes. This is further confirmed as the <obj>person</obj><box>[0.48, 0.31, 0.56, 0.4]</box>at<t>2.5</t>s continues walking, with the brown backpack and white shoes still visible before they move further away from the camera.</think>\n<answer>The person is wearing a brown backpack and white shoes.</answer>"}]}, {"id": "plm_012380", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003346.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012380_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_012380_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_012380_2_time_12.5.jpg"], "key_frame_times": [8.5, 10.5, 12.5], "bboxes": [[0.04, 0.37, 0.14, 0.51], [0.44, 0.39, 0.55, 0.53], [0.84, 0.44, 0.87, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the person who walks across the street from the left side?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To determine the shirt color of the person, we observe his appearance as he walks across the street. The <obj>person</obj><box>[0.04, 0.37, 0.14, 0.51]</box>at<t>8.5</t>s is seen entering the frame from the left, wearing a distinct white long-sleeved shirt. As he moves towards the center of the street, the <obj>person</obj><box>[0.44, 0.39, 0.55, 0.53]</box>at<t>10.5</t>s is clearly visible, and the white color of his shirt is prominent in the nighttime lighting. Finally, as the <obj>person</obj><box>[0.84, 0.44, 0.87, 0.53]</box>at<t>12.5</t>s approaches the right side of the frame, his white shirt is still the most noticeable part of his attire. Therefore, the person is wearing a white shirt.</think>\n<answer>The person is wearing a white long-sleeved shirt.</answer>"}]}, {"id": "plm_012395", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024004.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012395_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_012395_1_time_4.5.jpg"], "key_frame_times": [2.5, 4.5], "bboxes": [[0.31, 0.58, 1.0, 1.0], [0.69, 0.53, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the woman sitting at the checkout counter?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman working at a checkout counter. At <t>2.5</t>s, the <obj>woman</obj><box>[0.31, 0.58, 1.0, 1.0]</box>at<t>2.5</t>s is visible sitting in a chair, wearing a distinctly red shirt as she works. A clearer, more stable shot at <t>4.5</t>s provides a better view, confirming that the <obj>woman</obj><box>[0.69, 0.53, 1.0, 1.0]</box>at<t>4.5</t>s is indeed wearing a short-sleeved red shirt while operating the register.</think>\n<answer>The woman sitting at the checkout counter is wearing a red shirt.</answer>"}]}, {"id": "plm_012397", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044515.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012397_0_time_6.1.jpg", "./data/videos/stgr/plm/kfs/plm_012397_1_time_9.5.jpg"], "key_frame_times": [6.1, 9.5], "bboxes": [[0.54, 0.2, 0.69, 0.42], [0.47, 0.17, 0.65, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the person wearing a black top and blue jeans perform in the toy store?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on observations of the person's actions at different moments. Initially, the <obj>person</obj><box>[0.54, 0.2, 0.69, 0.42]</box>at<t>6.1</t>s is seen standing in the toy store aisle, facing away from the camera and looking down at a mobile phone in their hands. After being momentarily obscured by other shoppers, the <obj>person</obj><box>[0.47, 0.17, 0.65, 0.56]</box>at<t>9.5</t>s is then visible again, this time walking towards the left side of the screen and subsequently exiting the frame. These two moments capture the main activities of the person described.</think>\n<answer>The person, wearing a black top and blue jeans, initially stands and uses a mobile phone. After being temporarily blocked from view, they are then seen walking away and exiting the frame from the left.</answer>"}]}, {"id": "plm_012433", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028843.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012433_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_012433_1_time_1.1.jpg", "./data/videos/stgr/plm/kfs/plm_012433_2_time_1.8.jpg"], "key_frame_times": [0.5, 1.1, 1.8], "bboxes": [[0.33, 0.29, 0.5, 0.55], [0.27, 0.18, 0.58, 0.58], [0.4, 0.19, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nDescribe the outfit of the woman walking towards the camera and what she is carrying."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear views of the woman's attire and the items she is carrying. At the beginning, the <obj>woman</obj><box>[0.33, 0.29, 0.5, 0.55]</box>at<t>0.5</t>s is seen walking towards the camera, wearing a black top with a colorful floral pattern and black pants. As the <obj>woman</obj><box>[0.27, 0.18, 0.58, 0.58]</box>at<t>1.1</t>s gets closer, the details become clearer: she is holding a blue bottle in her left hand, and a green bag and a black jacket in her right hand. A final view as the <obj>woman</obj><box>[0.4, 0.19, 1.0, 1.0]</box>at<t>1.8</t>s passes the camera confirms she is carrying these items while walking along the roadside market.</think>\n<answer>The woman is wearing a black top with colorful floral patterns and black pants. She is holding a blue bottle in her left hand, and a green bag along with a black jacket in her right hand.</answer>"}]}, {"id": "plm_012434", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028843.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012434_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_012434_1_time_1.1.jpg", "./data/videos/stgr/plm/kfs/plm_012434_2_time_2.2.jpg"], "key_frame_times": [0.0, 1.1, 2.2], "bboxes": [[0.35, 0.0, 0.49, 0.24], [0.27, 0.18, 0.58, 0.58], [0.88, 0.69, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat items is the lady in the patterned shirt holding as she walks down the sidewalk?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with the <obj>lady</obj><box>[0.35, 0.0, 0.49, 0.24]</box>at<t>0.0</t>s walking from the center of the frame towards the camera. As she gets closer, the items she is carrying become clear. At <t>1.1</t>s, the <obj>lady</obj><box>[0.27, 0.18, 0.58, 0.58]</box>at<t>1.1</t>s is clearly seen holding a green bag in her right hand and a folded black garment, likely a jacket, in her left arm. She continues walking past the camera, and by <t>2.2</t>s, the <obj>lady</obj><box>[0.88, 0.69, 1.0, 1.0]</box>at<t>2.2</t>s has almost completely exited the frame at the bottom right corner, concluding her walk through the scene.</think>\n<answer>The lady is holding a green bag in her right hand and a folded black garment in her left arm.</answer>"}]}, {"id": "plm_012438", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040013.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012438_0_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_012438_1_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_012438_2_time_16.0.jpg"], "key_frame_times": [5.0, 9.0, 16.0], "bboxes": [[0.54, 0.45, 0.56, 0.61], [0.48, 0.39, 0.51, 0.59], [0.49, 0.47, 0.54, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of actions does the woman in the black coat perform on the metro platform?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video tracks the actions of a woman on a metro platform. Initially, the <obj>woman in the black coat</obj><box>[0.54, 0.45, 0.56, 0.61]</box>at<t>5.0</t>s is standing still while looking down at her mobile phone. A few moments later, she begins to move. The <obj>woman in the black coat</obj><box>[0.48, 0.39, 0.51, 0.59]</box>at<t>9.0</t>s is shown walking forward along the platform, still focused on her phone. Towards the end, after putting her phone away, the <obj>woman in the black coat</obj><box>[0.49, 0.47, 0.54, 0.71]</box>at<t>16.0</t>s is walking straight past another individual, now looking forward instead of at her device.</think>\n<answer>The woman in the black coat first stands on the platform while using her mobile phone, then she starts walking forward while still looking at her phone, and finally walks past other people while looking ahead.</answer>"}]}, {"id": "plm_012439", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040013.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012439_0_time_13.5.jpg", "./data/videos/stgr/plm/kfs/plm_012439_1_time_15.0.jpg", "./data/videos/stgr/plm/kfs/plm_012439_2_time_16.5.jpg"], "key_frame_times": [13.5, 15.0, 16.5], "bboxes": [[0.48, 0.46, 0.52, 0.68], [0.48, 0.49, 0.51, 0.73], [0.51, 0.46, 0.56, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman doing as she walks along the subway platform?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.48, 0.46, 0.52, 0.68]</box>at<t>13.5</t>s walking along a subway platform. She is wearing a dark coat and carrying a white bag. Her attention is completely directed towards her phone, which she holds in her hands. As she continues to walk forward, the <obj>woman</obj><box>[0.48, 0.49, 0.51, 0.73]</box>at<t>15.0</t>s remains engrossed in her device, seemingly scrolling or interacting with the screen. Her focus does not waver from the phone, even as she gets closer to the camera. The <obj>woman</obj><box>[0.51, 0.46, 0.56, 0.71]</box>at<t>16.5</t>s keeps her head down, looking at the phone, demonstrating a consistent action of being occupied with her mobile device while moving through the station.</think>\n<answer>She is walking forward while continuously looking down at and interacting with her phone.</answer>"}]}, {"id": "plm_012449", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016447.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012449_0_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_012449_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_012449_2_time_4.5.jpg"], "key_frame_times": [2.0, 3.5, 4.5], "bboxes": [[0.06, 0.28, 0.22, 0.51], [0.3, 0.29, 0.46, 0.46], [0.49, 0.28, 0.67, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person in the pink shirt do with the drawing board they are carrying?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person in the pink shirt</obj><box>[0.06, 0.28, 0.22, 0.51]</box>at<t>2.0</t>s walking up a set of stone steps while carrying a white drawing board. As the camera follows, the <obj>person in the pink shirt</obj><box>[0.3, 0.29, 0.46, 0.46]</box>at<t>3.5</t>s bends over the top step where other drawing boards are already laid out. Finally, the <obj>person in the pink shirt</obj><box>[0.49, 0.28, 0.67, 0.46]</box>at<t>4.5</t>s is seen placing the drawing board they were carrying onto the pile with the others, before the camera pans away from the scene.</think>\n<answer>After walking up the steps, the person in the pink shirt bends down and places the drawing board on a pile of other drawings.</answer>"}]}, {"id": "plm_012459", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003169.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012459_0_time_10.8.jpg", "./data/videos/stgr/plm/kfs/plm_012459_1_time_11.2.jpg", "./data/videos/stgr/plm/kfs/plm_012459_2_time_11.5.jpg"], "key_frame_times": [10.8, 11.2, 11.5], "bboxes": [[0.36, 0.35, 0.51, 0.56], [0.3, 0.36, 0.49, 0.56], [0.21, 0.36, 0.35, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing on his head as he walks along the pathway?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.36, 0.35, 0.51, 0.56]</box>at<t>10.8</t>s walking from right to left on a grassy path. At this point, it is visible that he is wearing a light-colored beanie on his head. As the <obj>man</obj><box>[0.3, 0.36, 0.49, 0.56]</box>at<t>11.2</t>s continues walking, the light-colored beanie is clearly seen, contrasting with his dark jacket. Nearing the left side of the frame, the <obj>man</obj><box>[0.21, 0.36, 0.35, 0.56]</box>at<t>11.5</t>s is still wearing the same light-colored beanie as he moves away from the camera.</think>\n<answer>The man is wearing a light-colored beanie on his head.</answer>"}]}, {"id": "plm_012465", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_008880.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012465_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_012465_1_time_3.9.jpg", "./data/videos/stgr/plm/kfs/plm_012465_2_time_5.1.jpg"], "key_frame_times": [0.0, 3.9, 5.1], "bboxes": [[0.42, 0.31, 0.58, 0.6], [0.4, 0.3, 0.55, 0.58], [0.58, 0.31, 0.76, 0.59]], "conversations": [{"from": "human", "value": "<video>\nDescribe the actions of the woman in the white puffer jacket throughout the video."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>woman</obj><box>[0.42, 0.31, 0.58, 0.6]</box>at<t>0.0</t>s is seen standing in the middle of the shopping mall corridor, slightly slanted to her right. After being temporarily blocked by other pedestrians, the <obj>woman</obj><box>[0.4, 0.3, 0.55, 0.58]</box>at<t>3.9</t>s reappears and begins walking towards the right. She continues this movement, as shown with the <obj>woman</obj><box>[0.58, 0.31, 0.76, 0.59]</box>at<t>5.1</t>s, and proceeds to walk completely out of the frame.</think>\n<answer>The woman in the white puffer jacket is initially standing still in the mall corridor. After being blocked from view, she reappears and walks towards the right, eventually exiting the frame.</answer>"}]}, {"id": "plm_012466", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_008880.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012466_0_time_0.7.jpg", "./data/videos/stgr/plm/kfs/plm_012466_1_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_012466_2_time_4.1.jpg", "./data/videos/stgr/plm/kfs/plm_012466_3_time_5.1.jpg"], "key_frame_times": [0.7, 2.1, 4.1, 5.1], "bboxes": [[0.4, 0.32, 0.59, 0.59], [0.32, 0.3, 0.51, 0.57], [0.4, 0.31, 0.6, 0.58], [0.58, 0.31, 0.76, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of actions does the woman in the white puffer jacket perform in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video tracks the movements of the <obj>woman in the white puffer jacket</obj>. Initially, the <obj>woman in the white puffer jacket</obj><box>[0.4, 0.32, 0.59, 0.59]</box>at<t>0.7</t>s is seen from behind, leaning towards her right. She then moves to her left and is temporarily hidden from view by another person, as seen with the <obj>woman in the white puffer jacket</obj><box>[0.32, 0.3, 0.51, 0.57]</box>at<t>2.1</t>s moving behind a person in a black coat. Subsequently, the <obj>woman in the white puffer jacket</obj><box>[0.4, 0.31, 0.6, 0.58]</box>at<t>4.1</t>s reappears from the left side of the frame and begins walking across the scene. While walking, the <obj>woman in the white puffer jacket</obj><box>[0.58, 0.31, 0.76, 0.59]</box>at<t>5.1</t>s touches her head with her right hand before she exits the frame.</think>\n<answer>Initially, the woman in the white puffer jacket is seen from the back, leaning to her right before straightening up and momentarily disappearing behind another person. She then reappears, walking from left to right while touching her head with her right hand, and finally exits the frame.</answer>"}]}, {"id": "plm_012471", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036158.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012471_0_time_0.2.jpg", "./data/videos/stgr/plm/kfs/plm_012471_1_time_2.1.jpg"], "key_frame_times": [0.2, 2.1], "bboxes": [[0.7, 0.24, 0.82, 0.5], [0.54, 0.26, 0.67, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jacket worn by the man waiting in line?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is determined by observing the person described in the caption. The <obj>man</obj><box>[0.7, 0.24, 0.82, 0.5]</box>at<t>0.2</t>s is seen standing in a queue. He is wearing a jacket that is light blue in color. A clearer view of the <obj>man</obj><box>[0.54, 0.26, 0.67, 0.46]</box>at<t>2.1</t>s confirms his attire; he is standing in the line wearing a light blue jacket with some white lettering on the sleeve, black pants, and white sneakers. This visual evidence directly answers the question about the color of his jacket.</think>\n<answer>The man waiting in line is wearing a light blue jacket.</answer>"}]}, {"id": "plm_012472", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026271.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012472_0_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_012472_1_time_5.0.jpg"], "key_frame_times": [4.0, 5.0], "bboxes": [[0.57, 0.31, 0.8, 0.76], [0.61, 0.25, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color clothes is the man wearing as he makes his way through the crowd?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the man's attire as he navigates the crowd. At 4.0s, the <obj>man</obj><box>[0.57, 0.31, 0.8, 0.76]</box>at<t>4.0</t>s is centrally visible, wearing a black long-sleeved shirt and light-colored jeans while placing his hand on his chest. As he continues walking towards the right, the <obj>man</obj><box>[0.61, 0.25, 1.0, 1.0]</box>at<t>5.0</t>s is still clearly seen in the same outfit, confirming he is dressed in a black top and light-colored jeans before he begins to exit the frame.</think>\n<answer>The man is wearing a black long-sleeved shirt and light-colored jeans.</answer>"}]}, {"id": "plm_012478", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045212.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012478_0_time_4.1.jpg"], "key_frame_times": [4.1], "bboxes": [[0.71, 0.34, 0.8, 0.53]], "conversations": [{"from": "human", "value": "<video>\nDescribe the clothing and initial movement of the man who appears walking with a companion."}, {"from": "gpt", "value": "<lvc>\n<think>The visual evidence shows the <obj>man in a blue shirt</obj><box>[0.71, 0.34, 0.8, 0.53]</box>at<t>4.1</t>s wearing a blue shirt and blue jeans. He is actively walking from the right to the left of the screen while accompanied by another person, as described in the first caption.</think>\n<answer>The man is wearing a blue shirt and blue jeans, and he is walking from the right side of the frame towards the left, accompanied by another person.</answer>"}]}, {"id": "plm_012479", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_005937.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012479_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_012479_1_time_2.0.jpg"], "key_frame_times": [0.5, 2.0], "bboxes": [[0.29, 0.28, 0.37, 0.43], [0.38, 0.25, 0.47, 0.43]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the blue hoodie wearing, and what is he carrying in his hand?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The visual evidence shows a person walking through the market. At the beginning of the clip, the <obj>person</obj><box>[0.29, 0.28, 0.37, 0.43]</box>at<t>0.5</t>s is visible from the back, clearly wearing a blue hoodie and black pants while holding a red bag in his left hand. As he proceeds down the aisle, the <obj>person</obj><box>[0.38, 0.25, 0.47, 0.43]</box>at<t>2.0</t>s is still seen with the same attire and carrying the same red bag, confirming his appearance and the object he is holding before he exits the frame.</think>\n<answer>The person is wearing a blue hoodie and black pants, and is carrying a red bag in his left hand.</answer>"}]}, {"id": "plm_012484", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026420.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012484_0_time_0.4.jpg", "./data/videos/stgr/plm/kfs/plm_012484_1_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_012484_2_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_012484_3_time_5.9.jpg"], "key_frame_times": [0.4, 2.2, 4.5, 5.9], "bboxes": [[0.72, 0.38, 0.82, 0.81], [0.63, 0.38, 0.75, 0.92], [0.35, 0.41, 0.48, 1.0], [0.0, 0.41, 0.13, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the sequence of actions performed by the person in the brown jacket as she moves through the shoe store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The <obj>person</obj><box>[0.72, 0.38, 0.82, 0.81]</box>at<t>0.4</t>s is seen walking through the store while looking to her right at the wall of shoes. She then stops and shifts her attention, as the <obj>person</obj><box>[0.63, 0.38, 0.75, 0.92]</box>at<t>2.2</t>s is now looking down at her phone, holding it with both hands. Subsequently, the <obj>person</obj><box>[0.35, 0.41, 0.48, 1.0]</box>at<t>4.5</t>s begins walking again towards the left, still looking at her phone screen. Finally, the <obj>person</obj><box>[0.0, 0.41, 0.13, 1.0]</box>at<t>5.9</t>s is shown at the far left of the aisle, just before she exits the camera's view.</think>\n<answer>Initially, the person walks while looking at the shoe display on her right. She then stops, looks down at her phone which she holds with both hands, and continues walking towards the left of the frame before exiting.</answer>"}]}, {"id": "plm_012487", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019953.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012487_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_012487_1_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_012487_2_time_9.8.jpg", "./data/videos/stgr/plm/kfs/plm_012487_3_time_14.7.jpg"], "key_frame_times": [4.5, 6.0, 9.8, 14.7], "bboxes": [[0.33, 0.31, 0.59, 0.53], [0.0, 0.37, 0.1, 0.47], [0.03, 0.31, 0.11, 0.4], [0.0, 0.3, 0.02, 0.34]], "conversations": [{"from": "human", "value": "<video>\nDescribe the motorcycle's path and movements in and out of the frame throughout the video."}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The answer is based on the motorcycle's movements as described in the captions. The <obj>motorcycle</obj><box>[0.33, 0.31, 0.59, 0.53]</box>at<t>4.5</t>s enters the shot from the right and is seen driving towards the left. After briefly exiting, the <obj>motorcycle</obj><box>[0.0, 0.37, 0.1, 0.47]</box>at<t>6.0</t>s re-enters the frame from the left as the camera pans to follow it. The <obj>motorcycle</obj><box>[0.03, 0.31, 0.11, 0.4]</box>at<t>9.8</t>s continues its journey along the road before exiting the shot on the left side. Finally, the <obj>motorcycle</obj><box>[0.0, 0.3, 0.02, 0.34]</box>at<t>14.7</t>s makes a final, brief re-entry into the frame from the left, confirming its repeated appearance throughout the video.</think>\n<answer>The motorcycle first enters the frame from the right, drives across to the left, and exits. It then re-enters from the left, continues driving along the road, and exits on the left again. Finally, it makes one last brief re-appearance from the left side near the end of the video.</answer>"}]}, {"id": "plm_012489", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053113.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012489_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_012489_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_012489_2_time_5.0.jpg"], "key_frame_times": [2.2, 3.5, 5.0], "bboxes": [[0.56, 0.14, 1.0, 1.0], [0.39, 0.17, 0.93, 1.0], [0.15, 0.17, 0.51, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is written on the back of the man's black shirt?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.56, 0.14, 1.0, 1.0]</box>at<t>2.2</t>s is standing with his back mostly to the camera, and it's clear he is wearing a black shirt with yellow writing on it. The view of the <obj>man</obj><box>[0.39, 0.17, 0.93, 1.0]</box>at<t>3.5</t>s provides a clear shot of his back, where the word \"SECURITY\" is distinctly visible in yellow capital letters. As the <obj>man</obj><box>[0.15, 0.17, 0.51, 1.0]</box>at<t>5.0</t>s turns slightly to his left while standing near the car, the text on his shirt is still clearly legible, confirming what is written.</think>\n<answer>The word 'SECURITY' is written in yellow letters on the back of the man's black shirt.</answer>"}]}, {"id": "plm_012495", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033767.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012495_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_012495_1_time_2.5.jpg"], "key_frame_times": [1.0, 2.5], "bboxes": [[0.14, 0.06, 0.49, 0.77], [0.07, 0.1, 0.48, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the field perform to harvest the crops?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows <obj>the man</obj><box>[0.14, 0.06, 0.49, 0.77]</box>at<t>1.0</t>s bent over in a field of dry crops. He is gathering a handful of stalks with his gloved right hand while holding a small cutting tool in his left hand, ready to cut. A moment later, <obj>the man</obj><box>[0.07, 0.1, 0.48, 0.84]</box>at<t>2.5</t>s is in the process of cutting the stalks he has gathered, demonstrating the harvesting technique of pulling the crops with one hand and cutting them with a tool in the other.</think>\n<answer>The man harvests the crops by bending over, pulling a bundle of stalks with his right hand, and using a cutting tool in his left hand to sever them near the ground.</answer>"}]}, {"id": "plm_012496", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033767.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012496_0_time_0.8.jpg", "./data/videos/stgr/plm/kfs/plm_012496_1_time_1.9.jpg", "./data/videos/stgr/plm/kfs/plm_012496_2_time_3.0.jpg"], "key_frame_times": [0.8, 1.9, 3.0], "bboxes": [[0.12, 0.01, 0.47, 0.74], [0.11, 0.09, 0.49, 0.82], [0.09, 0.13, 0.48, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat actions is the man performing to cut the crops in the field?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the process the man uses to harvest the crops. At the beginning, the <obj>man</obj><box>[0.12, 0.01, 0.47, 0.74]</box>at<t>0.8</t>s is bent over, holding a tool that resembles a small axe, and is positioned over the dry stalks. Then, the <obj>man</obj><box>[0.11, 0.09, 0.49, 0.82]</box>at<t>1.9</t>s can be seen swinging the tool downwards in a chopping motion to cut through a bundle of the stalks near the ground. This action is repetitive, as the <obj>man</obj><box>[0.09, 0.13, 0.48, 0.86]</box>at<t>3.0</t>s is shown in the same bent posture, continuing to cut more crops. His consistent bending and chopping motion demonstrates his method of harvesting.</think>\n<answer>The man is bending his body over, holding an axe-like tool, and repeatedly chopping at the base of the dry stalks to harvest them.</answer>"}]}, {"id": "plm_012501", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031118.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012501_0_time_10.0.jpg", "./data/videos/stgr/plm/kfs/plm_012501_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_012501_2_time_11.0.jpg"], "key_frame_times": [10.0, 10.5, 11.0], "bboxes": [[0.33, 0.11, 0.63, 0.53], [0.28, 0.11, 0.56, 0.52], [0.12, 0.1, 0.3, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the black and white checkered jacket do with the item in her shopping cart?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>woman in the black and white checkered jacket</obj><box>[0.33, 0.11, 0.63, 0.53]</box>at<t>10.0</t>s is seen pushing her shopping cart, which contains a white plastic bag. Subsequently, the <obj>woman in the black and white checkered jacket</obj><box>[0.28, 0.11, 0.56, 0.52]</box>at<t>10.5</t>s reaches her right hand into the cart to grab the bag. The action concludes as the <obj>woman in the black and white checkered jacket</obj><box>[0.12, 0.1, 0.3, 0.52]</box>at<t>11.0</t>s is clearly visible lifting the white plastic bag out of the cart.</think>\n<answer>After finishing at the self-checkout, she lifts a white plastic bag out of her shopping cart.</answer>"}]}, {"id": "plm_012510", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046043.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012510_0_time_3.3.jpg", "./data/videos/stgr/plm/kfs/plm_012510_1_time_4.1.jpg", "./data/videos/stgr/plm/kfs/plm_012510_2_time_4.5.jpg"], "key_frame_times": [3.3, 4.1, 4.5], "bboxes": [[0.78, 0.34, 0.99, 0.57], [0.56, 0.3, 0.91, 0.61], [0.78, 0.36, 0.99, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of hand gestures does the person dancing in the black top perform?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The sequence of hand gestures can be observed at key moments. Initially, the <obj>person in the black top</obj><box>[0.78, 0.34, 0.99, 0.57]</box>at<t>3.3</t>s has their hands raised with palms open and facing outwards. Following the rhythm, the <obj>person in the black top</obj><box>[0.56, 0.3, 0.91, 0.61]</box>at<t>4.1</t>s brings their hands together in front of their chest, as if clapping. Finally, the <obj>person in the black top</obj><box>[0.78, 0.36, 0.99, 0.52]</box>at<t>4.5</t>s opens their hands again, returning to a position with their palms facing outwards, completing the gesture cycle.</think>\n<answer>The person first raises their hands with palms open and facing outwards, then brings their hands together in a clapping motion, and finally opens their hands again with palms facing outwards.</answer>"}]}, {"id": "plm_012512", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054613.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012512_0_time_7.8.jpg", "./data/videos/stgr/plm/kfs/plm_012512_1_time_10.1.jpg"], "key_frame_times": [7.8, 10.1], "bboxes": [[0.3, 0.31, 0.44, 1.0], [0.33, 0.16, 0.48, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man with blonde hair do after walking towards the camera?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To determine the man's actions, we first observe him walking towards the camera. <obj>The man with blonde hair</obj><box>[0.3, 0.31, 0.44, 1.0]</box>at<t>7.8</t>s is walking forward, positioned on the left side of his partner. Following this, the video shows his subsequent action. <obj>The man with blonde hair</obj><box>[0.33, 0.16, 0.48, 1.0]</box>at<t>10.1</t>s has stopped walking and turned to face his partner, who is on his right. He then proceeds to perform a dance step. This sequence confirms that after walking forward, he transitions into another dance move with his partner.</think>\n<answer>After walking towards the camera, the man with blonde hair faces his partner and performs another dance step.</answer>"}]}, {"id": "plm_012524", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028495.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012524_0_time_5.9.jpg", "./data/videos/stgr/plm/kfs/plm_012524_1_time_6.3.jpg", "./data/videos/stgr/plm/kfs/plm_012524_2_time_6.8.jpg"], "key_frame_times": [5.9, 6.3, 6.8], "bboxes": [[0.13, 0.18, 0.7, 0.66], [0.35, 0.21, 0.83, 0.7], [0.8, 0.48, 1.0, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing and what is he holding as he walks across the scene?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the visual evidence of the man in the red shirt. The <obj>man in red</obj><box>[0.13, 0.18, 0.7, 0.66]</box>at<t>5.9</t>s enters the frame from the right, wearing a red long-sleeved shirt and dark pants. He is holding a green object, which appears to be a phone, in his left hand. By <t>6.3</t>s, the <obj>man in red</obj><box>[0.35, 0.21, 0.83, 0.7]</box>at<t>6.3</t>s has walked further into the frame, moving towards the left. His red shirt and the green phone in his hand are clearly visible. At <t>6.8</t>s, the <obj>man in red</obj><box>[0.8, 0.48, 1.0, 0.78]</box>at<t>6.8</t>s continues his walk towards the left side of the scene, still holding the phone, just before another person carrying a basket enters the frame.</think>\n<answer>The man is wearing a red long-sleeved shirt and dark pants. He is holding a phone with a green case in his left hand.</answer>"}]}, {"id": "plm_012525", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004061.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012525_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_012525_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_012525_2_time_12.3.jpg"], "key_frame_times": [1.5, 6.5, 12.3], "bboxes": [[0.86, 0.44, 1.0, 1.0], [0.89, 0.49, 1.0, 1.0], [0.98, 0.52, 1.0, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the seated woman in the red shirt perform with the piece of paper?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the seated woman in the red shirt is seen holding a small <obj>piece of paper</obj><box>[0.86, 0.44, 1.0, 1.0]</box>at<t>1.5</t>s in her right hand. For several seconds, she continues to sit and hold the object while other people move around her, as seen with the <obj>piece of paper</obj><box>[0.89, 0.49, 1.0, 1.0]</box>at<t>6.5</t>s still in her hand. Finally, a woman in a striped dress stands before her, and the seated woman extends her arm to give the <obj>piece of paper</obj><box>[0.98, 0.52, 1.0, 0.54]</box>at<t>12.3</t>s to her.</think>\n<answer>The seated woman in the red shirt holds the piece of paper in her right hand and then extends her arm to offer it to the woman in the striped dress.</answer>"}]}, {"id": "plm_012537", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045515.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012537_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_012537_1_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_012537_2_time_10.2.jpg"], "key_frame_times": [5.5, 7.0, 10.2], "bboxes": [[0.6, 0.14, 0.78, 0.5], [0.48, 0.12, 0.78, 0.5], [0.5, 0.13, 0.8, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the shoes worn by the masked person in the long brown puffy coat?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The masked person in the long brown puffy coat is wearing light-colored shoes. At the beginning of the segment, the <obj>masked person</obj><box>[0.6, 0.14, 0.78, 0.5]</box>at<t>5.5</t>s is seen walking, and her light-colored, possibly beige or white, shoes are visible. As she continues walking with her companion, the <obj>masked person</obj><box>[0.48, 0.12, 0.78, 0.5]</box>at<t>7.0</t>s's light-colored shoes are clearly seen as she moves forward, contrasting with her light-colored pants and the dark pavement. Towards the end of her appearance, as the <obj>masked person</obj><box>[0.5, 0.13, 0.8, 0.54]</box>at<t>10.2</t>s turns her head to look around, her left foot is forward, and the light color of her shoes is still prominent.</think>\n<answer>The masked person in the long brown puffy coat is wearing light-colored, possibly white or beige, shoes.</answer>"}]}, {"id": "plm_012538", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_008366.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012538_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_012538_1_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_012538_2_time_3.2.jpg"], "key_frame_times": [0.1, 1.8, 3.2], "bboxes": [[0.0, 0.33, 0.23, 0.58], [0.2, 0.31, 0.38, 0.67], [0.72, 0.31, 1.0, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat does the boy in the orange jacket do while walking with the bald man in the museum?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>boy in the orange jacket</obj><box>[0.0, 0.33, 0.23, 0.58]</box>at<t>0.1</t>s is seen standing next to a bald man, his father, who is holding his hand. As they begin to move, the <obj>boy in the orange jacket</obj><box>[0.2, 0.31, 0.38, 0.67]</box>at<t>1.8</t>s continues to walk hand-in-hand with his father. Finally, the father guides the <obj>boy in the orange jacket</obj><box>[0.72, 0.31, 1.0, 0.78]</box>at<t>3.2</t>s, leading him to turn right and proceed further into the exhibit area, demonstrating that the boy is following his father's lead.</think>\n<answer>He holds hands with the bald man, who is his father, and follows as his father guides him to turn right and walk forward through the museum.</answer>"}]}, {"id": "plm_012540", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011045.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012540_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_012540_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_012540_2_time_9.0.jpg"], "key_frame_times": [4.5, 5.5, 9.0], "bboxes": [[0.18, 0.34, 0.28, 0.51], [0.89, 0.24, 1.0, 0.46], [0.84, 0.25, 0.99, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat color and pattern is the jacket worn by the woman seen crossing the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman in a plaid jacket</obj><box>[0.18, 0.34, 0.28, 0.51]</box>at<t>4.5</t>s is seen from behind, beginning to cross the street. Her dark, puffy jacket with a plaid pattern is visible. By <t>5.5</t>s, the back of the jacket is in clear view, showing a plaid pattern and a graphic that includes a yellow smiley face and the text 'LIFE IS A MIRROR'. The <obj>woman in a plaid jacket</obj><box>[0.84, 0.25, 0.99, 0.44]</box>at<t>9.0</t>s continues walking across the road, and the distinctive plaid pattern and design on her jacket remain clearly visible.</think>\n<answer>The woman is wearing a dark, puffy, plaid-patterned jacket. It has text and a yellow smiley face graphic on the back.</answer>"}]}, {"id": "plm_012544", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009623.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012544_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_012544_1_time_6.0.jpg"], "key_frame_times": [5.5, 6.0], "bboxes": [[0.69, 0.33, 0.98, 0.75], [0.55, 0.36, 0.85, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the clothes worn by the person walking on the road while carrying a bag?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person walking from the right to the left side of the screen. The <obj>person carrying a bag</obj><box>[0.69, 0.33, 0.98, 0.75]</box>at<t>5.5</t>s can be clearly seen wearing a black jacket and light blue jeans. As he continues walking, the <obj>person carrying a bag</obj><box>[0.55, 0.36, 0.85, 0.82]</box>at<t>6.0</t>s is visible passing by other people, and his attire, consisting of the black jacket and blue jeans, remains evident.</think>\n<answer>The person is wearing a black jacket and blue jeans.</answer>"}]}, {"id": "plm_012546", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031292.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012546_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_012546_1_time_1.5.jpg"], "key_frame_times": [0.5, 1.5], "bboxes": [[0.37, 0.23, 0.41, 0.42], [0.34, 0.26, 0.38, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the outfit worn by the person walking on the street?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence of the person's clothing color. The <obj>person</obj><box>[0.37, 0.23, 0.41, 0.42]</box>at<t>0.5</t>s is seen walking on a dirt road, dressed in a long white garment and a white head covering. As the <obj>person</obj><box>[0.34, 0.26, 0.38, 0.44]</box>at<t>1.5</t>s continues to walk away from the camera and moves towards the left of the frame, their all-white attire remains prominent and easily identifiable against the background.</think>\n<answer>The person walking on the street is wearing an all-white outfit, including a white head covering.</answer>"}]}, {"id": "plm_012562", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037577.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012562_0_time_12.7.jpg", "./data/videos/stgr/plm/kfs/plm_012562_1_time_13.0.jpg", "./data/videos/stgr/plm/kfs/plm_012562_2_time_13.5.jpg"], "key_frame_times": [12.7, 13.0, 13.5], "bboxes": [[0.0, 0.42, 0.23, 1.0], [0.0, 0.38, 0.61, 1.0], [0.29, 0.41, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the girl with long curly hair and a white t-shirt perform as she approaches another person?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>girl</obj><box>[0.0, 0.42, 0.23, 1.0]</box>at<t>12.7</t>s, wearing a white t-shirt, beginning to walk from behind a studio light with a sly and cautious movement. The <obj>girl</obj><box>[0.0, 0.38, 0.61, 1.0]</box>at<t>13.0</t>s continues to move stealthily towards another person who is partially visible on the left side of the frame. Finally, the <obj>girl</obj><box>[0.29, 0.41, 1.0, 1.0]</box>at<t>13.5</t>s extends her left hand towards the other person, preparing to give them her hand.</think>\n<answer>She walks slyly around the person and then extends her hand to them.</answer>"}]}, {"id": "plm_012570", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036066.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012570_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_012570_1_time_2.7.jpg", "./data/videos/stgr/plm/kfs/plm_012570_2_time_3.4.jpg"], "key_frame_times": [2.2, 2.7, 3.4], "bboxes": [[0.84, 0.25, 1.0, 0.63], [0.4, 0.26, 0.81, 0.68], [0.0, 0.24, 0.39, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady in the black hijab doing while she walks through the store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>lady</obj><box>[0.84, 0.25, 1.0, 0.63]</box>at<t>2.2</t>s in a black hijab and mask pushing a shopping cart through a store aisle. As she walks forward with another woman, the <obj>lady</obj><box>[0.4, 0.26, 0.81, 0.68]</box>at<t>2.7</t>s raises her right hand and points her index finger ahead, seemingly gesturing towards something or someone. Shortly after, the <obj>lady</obj><box>[0.0, 0.24, 0.39, 0.77]</box>at<t>3.4</t>s lowers her hand and continues to push the cart, moving out of the frame.</think>\n<answer>She is pushing a shopping cart and at one point, she points her finger forward.</answer>"}]}, {"id": "plm_012572", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032627.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012572_0_time_17.5.jpg", "./data/videos/stgr/plm/kfs/plm_012572_1_time_18.8.jpg", "./data/videos/stgr/plm/kfs/plm_012572_2_time_20.1.jpg"], "key_frame_times": [17.5, 18.8, 20.1], "bboxes": [[0.54, 0.44, 0.72, 0.75], [0.53, 0.45, 0.69, 0.8], [0.54, 0.48, 0.79, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the center of the frame wearing, and what direction does he turn?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man in the pinkish t-shirt</obj><box>[0.54, 0.44, 0.72, 0.75]</box>at<t>17.5</t>s is seen walking into the center of the frame from the left. He is wearing a pinkish-orange t-shirt, light-colored shorts, and white slides. The <obj>man in the pinkish t-shirt</obj><box>[0.53, 0.45, 0.69, 0.8]</box>at<t>18.8</t>s continues to walk towards the right side of the street where a group of people is gathered. Finally, the <obj>man in the pinkish t-shirt</obj><box>[0.54, 0.48, 0.79, 0.86]</box>at<t>20.1</t>s turns his back to the camera, facing the group he was walking towards.</think>\n<answer>The man is wearing a pinkish-orange t-shirt, light-colored shorts, and white slides. He walks from left to right and then turns away from the camera to face a group of people.</answer>"}]}, {"id": "plm_012579", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030911.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012579_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_012579_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_012579_2_time_5.5.jpg"], "key_frame_times": [1.5, 4.0, 5.5], "bboxes": [[0.72, 0.08, 0.82, 0.38], [0.93, 0.12, 1.0, 0.36], [0.73, 0.08, 0.9, 0.3]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy in the red and black striped sweater doing while standing next to the food stall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>boy in a red and black striped sweater</obj><box>[0.72, 0.08, 0.82, 0.38]</box>at<t>1.5</t>s standing next to a street food vendor who is cooking in a large pan. He watches the vendor, turning his head towards the cooking pan, as seen with the <obj>boy in a red and black striped sweater</obj><box>[0.93, 0.12, 1.0, 0.36]</box>at<t>4.0</t>s. Subsequently, the <obj>boy in a red and black striped sweater</obj><box>[0.73, 0.08, 0.9, 0.3]</box>at<t>5.5</t>s brings his right hand to his mouth, indicating that he is eating something while observing.</think>\n<answer>He is standing next to a street food vendor, observing the cooking process, and appears to be eating something.</answer>"}]}, {"id": "plm_012583", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037840.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012583_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_012583_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_012583_2_time_7.0.jpg"], "key_frame_times": [1.0, 5.0, 7.0], "bboxes": [[0.58, 0.22, 0.64, 0.32], [0.31, 0.3, 0.42, 0.5], [0.0, 0.33, 0.31, 0.76]], "conversations": [{"from": "human", "value": "<video>\nDescribe the attire and actions of the woman seen walking on the roadside."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides several clear views of the woman's appearance and movements. At the beginning, the <obj>woman</obj><box>[0.58, 0.22, 0.64, 0.32]</box>at<t>1.0</t>s is visible wearing a white top, black pants, and white shoes while putting her hand in her pocket. Later, the <obj>woman</obj><box>[0.31, 0.3, 0.42, 0.5]</box>at<t>5.0</t>s is seen walking towards the camera, allowing for another clear view of her outfit. Finally, the <obj>woman</obj><box>[0.0, 0.33, 0.31, 0.76]</box>at<t>7.0</t>s is shown at the far left of the frame, just before she walks out of view. These key moments establish her clothing and her path of movement throughout the clip.</think>\n<answer>The woman is wearing a white top, black pants, and white shoes. She is initially seen walking with another person and placing her hand in her pocket. She then continues walking towards the camera before exiting the frame on the left side.</answer>"}]}, {"id": "plm_012587", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018270.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012587_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_012587_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_012587_2_time_7.5.jpg"], "key_frame_times": [5.5, 6.5, 7.5], "bboxes": [[0.7, 0.16, 0.88, 0.5], [0.54, 0.17, 0.84, 0.66], [0.69, 0.17, 1.0, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat clothing is the old man wearing as he walks down the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To determine what the old man is wearing, we observe his appearance at several key moments. The <obj>old man</obj><box>[0.7, 0.16, 0.88, 0.5]</box>at<t>5.5</t>s first becomes clearly visible, walking from behind a car. We can see he is wearing a dark jacket over a lighter sweater. As the <obj>old man</obj><box>[0.54, 0.17, 0.84, 0.66]</box>at<t>6.5</t>s walks closer to the camera, his full outfit is revealed: a dark, patterned jacket, a light beige turtleneck sweater, and dark trousers. A final clear view of the <obj>old man</obj><box>[0.69, 0.17, 1.0, 0.95]</box>at<t>7.5</t>s confirms these clothing items as he passes by on the left side of the screen.</think>\n<answer>The old man is wearing a dark, patterned jacket over a light-colored turtleneck sweater and dark trousers.</answer>"}]}, {"id": "plm_012591", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054121.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012591_0_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_012591_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_012591_2_time_11.4.jpg"], "key_frame_times": [2.1, 6.5, 11.4], "bboxes": [[0.42, 0.48, 0.47, 0.55], [0.61, 0.49, 0.65, 0.55], [0.37, 0.46, 0.41, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the vest worn by the man spraying the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man spraying the road is wearing an orange vest. At <t>2.1</t>s, the <obj>man</obj> can be seen in the middle of the wet plaza wearing a bright orange vest while holding the sprayer. As he continues his work, the <obj>man</obj><box>[0.61, 0.49, 0.65, 0.55]</box>at<t>6.5</t>s is still clearly visible in the orange safety vest. Later, the <obj>man</obj><box>[0.37, 0.46, 0.41, 0.53]</box>at<t>11.4</t>s is shown further back, but his orange vest remains distinct against the grey background of the plaza.</think>\n<answer>The man spraying the road is wearing an orange vest.</answer>"}]}, {"id": "plm_012593", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054121.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012593_0_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_012593_1_time_13.5.jpg", "./data/videos/stgr/plm/kfs/plm_012593_2_time_15.1.jpg"], "key_frame_times": [12.5, 13.5, 15.1], "bboxes": [[0.19, 0.44, 0.23, 0.5], [0.13, 0.42, 0.19, 0.49], [0.09, 0.43, 0.16, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person do after they finish spraying the floor with water?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>person</obj><box>[0.19, 0.44, 0.23, 0.5]</box>at<t>12.5</t>s still holding the hose and spraying water while walking towards the left. Shortly after, the <obj>person</obj><box>[0.13, 0.42, 0.19, 0.49]</box>at<t>13.5</t>s has stopped spraying, turned their body to the left, and started to walk in that direction. By <t>15.1</t>s, the <obj>person</obj><box>[0.09, 0.43, 0.16, 0.5]</box>at<t>15.1</t>s is clearly walking away from their previous position and is about to exit the frame on the left, confirming they have finished their task and are leaving.</think>\n<answer>After finishing spraying the floor, the person turns to their left and walks away, exiting the frame from the left side.</answer>"}]}, {"id": "plm_012608", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046131.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012608_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_012608_1_time_3.8.jpg", "./data/videos/stgr/plm/kfs/plm_012608_2_time_4.7.jpg"], "key_frame_times": [1.5, 3.8, 4.7], "bboxes": [[0.31, 0.17, 0.72, 0.8], [0.38, 0.09, 0.65, 0.56], [0.37, 0.12, 0.61, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat path does the person in the teal coat take to leave the area?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the path of the person in the teal coat. Initially, the <obj>person in a teal coat</obj><box>[0.31, 0.17, 0.72, 0.8]</box>at<t>1.5</t>s is walking straight down an aisle. They continue this path for a few moments before changing direction. At <t>3.8</t>s, the <obj>person in a teal coat</obj><box>[0.38, 0.09, 0.65, 0.56]</box>at<t>3.8</t>s is seen turning to their right. This turn positions them to exit the area. Finally, the <obj>person in a teal coat</obj><box>[0.37, 0.12, 0.61, 0.52]</box>at<t>4.7</t>s steps onto a moving walkway and rides it away from the camera, leaving the frame.</think>\n<answer>The person first walks straight down an aisle, then turns right to get onto a moving walkway, and rides it out of the frame.</answer>"}]}, {"id": "plm_012619", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046480.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012619_0_time_3.8.jpg", "./data/videos/stgr/plm/kfs/plm_012619_1_time_12.2.jpg"], "key_frame_times": [3.8, 12.2], "bboxes": [[0.42, 0.06, 0.59, 0.35], [0.43, 0.19, 0.57, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat clothing is the person wearing as they walk on the dirt path?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The person's clothing is visible from both the front and the back. As the <obj>person</obj><box>[0.42, 0.06, 0.59, 0.35]</box>at<t>3.8</t>s walks towards the camera, they can be seen wearing a horizontally striped shirt and blue jeans. Later in the video, the <obj>person</obj><box>[0.43, 0.19, 0.57, 0.46]</box>at<t>12.2</t>s is viewed from behind, walking away. This rear view confirms they are wearing a blue and black striped shirt and light blue jeans as they walk along the path with a child.</think>\n<answer>The person is wearing a blue and black horizontally striped shirt and light blue jeans.</answer>"}]}, {"id": "plm_012629", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019431.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012629_0_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_012629_1_time_6.5.jpg"], "key_frame_times": [6.0, 6.5], "bboxes": [[0.0, 0.22, 0.27, 0.77], [0.46, 0.17, 0.89, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man seen walking on the footpath wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a close-up view of the man's attire. The <obj>man</obj><box>[0.0, 0.22, 0.27, 0.77]</box>at<t>6.0</t>s is seen wearing a black jacket that has a distinctive white furry collar. A blue and white striped shirt is visible underneath the partially zipped jacket. As the <obj>man</obj><box>[0.46, 0.17, 0.89, 0.95]</box>at<t>6.5</t>s continues walking towards the camera, his lower body is clearly visible, showing he is wearing tight white pants and dark-colored sandals.</think>\n<answer>The man is wearing a black jacket with a white furry collar over a striped shirt, paired with white pants and dark sandals.</answer>"}]}, {"id": "plm_012644", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026963.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012644_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_012644_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_012644_2_time_5.8.jpg"], "key_frame_times": [1.5, 3.5, 5.8], "bboxes": [[0.65, 0.6, 0.66, 0.62], [0.66, 0.54, 0.67, 0.62], [0.64, 0.46, 0.68, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person standing on the elephant holding during the cultural rally?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides multiple views of the people participating in the cultural rally. The <obj>person</obj><box>[0.65, 0.6, 0.66, 0.62]</box>at<t>1.5</t>s, standing on the elephant on the right, is clearly seen holding up two large, white, feathery items. This is consistent with other participants, such as the <obj>person</obj><box>[0.66, 0.54, 0.67, 0.62]</box>at<t>3.5</t>s on the elephant to the left, who is also holding and waving similar white, feathery objects. As the procession moves, another <obj>person</obj><box>[0.64, 0.46, 0.68, 0.57]</box>at<t>5.8</t>s on an elephant further to the right is shown performing the same action, holding the white items as part of the ceremony.</think>\n<answer>The person standing on the elephant is holding and waving large, white, feathery items, which appear to be ceremonial whisks or fans.</answer>"}]}, {"id": "plm_012651", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047281.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012651_0_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_012651_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_012651_2_time_11.0.jpg"], "key_frame_times": [7.0, 8.5, 11.0], "bboxes": [[0.07, 0.15, 0.15, 0.26], [0.14, 0.26, 0.19, 0.37], [0.14, 0.24, 0.21, 0.35]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the white pants and brown t-shirt doing while standing in the background?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.07, 0.15, 0.15, 0.26]</box>at<t>7.0</t>s in the background, who begins to raise her right hand toward her head. Subsequently, the <obj>woman</obj><box>[0.14, 0.26, 0.19, 0.37]</box>at<t>8.5</t>s is clearly visible with her right hand in her hair, consistent with the action of running it through her hair. While performing this action, she is also looking around her surroundings, as observed with the <obj>woman</obj><box>[0.14, 0.24, 0.21, 0.35]</box>at<t>11.0</t>s, whose hand is still near her head.</think>\n<answer>She is standing in the background, looking around and running her right hand through her hair.</answer>"}]}, {"id": "plm_012652", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047281.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012652_0_time_7.1.jpg", "./data/videos/stgr/plm/kfs/plm_012652_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_012652_2_time_10.2.jpg"], "key_frame_times": [7.1, 8.5, 10.2], "bboxes": [[0.07, 0.15, 0.15, 0.26], [0.14, 0.26, 0.19, 0.37], [0.13, 0.26, 0.19, 0.37]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the white outfit doing while she is standing in the distance?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman</obj><box>[0.07, 0.15, 0.15, 0.26]</box>at<t>7.1</t>s, dressed in a white outfit, beginning to raise her right arm towards her head. Later, the <obj>woman</obj><box>[0.14, 0.26, 0.19, 0.37]</box>at<t>8.5</t>s is seen with her right hand fully on top of her head, adjusting her long, dark hair. The action continues, as the <obj>woman</obj><box>[0.13, 0.26, 0.19, 0.37]</box>at<t>10.2</t>s is still running her fingers through her hair while standing in the building's bright hallway. This continuous motion of her right hand through her hair confirms the described action.</think>\n<answer>The woman is standing still and runs her right hand through her hair.</answer>"}]}, {"id": "plm_012656", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022023.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012656_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_012656_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_012656_2_time_5.5.jpg"], "key_frame_times": [3.5, 5.0, 5.5], "bboxes": [[0.07, 0.3, 0.19, 0.49], [0.31, 0.29, 0.46, 0.55], [0.48, 0.26, 0.65, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman carrying the white bag do as she walks through the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.07, 0.3, 0.19, 0.49]</box>at<t>3.5</t>s walking through a mall, holding a white shopping bag in her left hand. As she continues to walk, the <obj>woman</obj><box>[0.31, 0.29, 0.46, 0.55]</box>at<t>5.0</t>s begins to lift the bag upwards towards her chest. Subsequently, the <obj>woman</obj><box>[0.48, 0.26, 0.65, 0.56]</box>at<t>5.5</t>s is seen looking down into the open bag, appearing to check its contents while she moves forward. This sequence of actions demonstrates that she lifts her bag and looks inside it while walking.</think>\n<answer>As she walks through the mall, the woman lifts the white bag and looks inside it.</answer>"}]}, {"id": "plm_012663", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014205.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012663_0_time_18.0.jpg", "./data/videos/stgr/plm/kfs/plm_012663_1_time_18.5.jpg", "./data/videos/stgr/plm/kfs/plm_012663_2_time_19.0.jpg"], "key_frame_times": [18.0, 18.5, 19.0], "bboxes": [[0.04, 0.19, 0.24, 0.57], [0.11, 0.19, 0.35, 0.62], [0.1, 0.21, 0.47, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat does the young girl in the pink dress do at the end of her dance with the other girls?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>After dancing energetically, the <obj>young girl in the pink dress</obj><box>[0.04, 0.19, 0.24, 0.57]</box>at<t>18.0</t>s turns around to join the other girls. She then reaches out and connects with her friends. Specifically, the <obj>young girl in the pink dress</obj><box>[0.11, 0.19, 0.35, 0.62]</box>at<t>18.5</t>s is seen taking the hand of the girl in the polka-dot dress. To complete the circle, the <obj>young girl in the pink dress</obj><box>[0.1, 0.21, 0.47, 0.68]</box>at<t>19.0</t>s holds hands with both the girl in the blue dress and the girl in the polka-dot dress, and they all begin to dance together in a circle.</think>\n<answer>At the end of her dance, the young girl in the pink dress joins hands with the girl in the blue dress and the girl in the polka-dot dress, and they dance together in a circle.</answer>"}]}, {"id": "plm_012667", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030665.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012667_0_time_8.9.jpg", "./data/videos/stgr/plm/kfs/plm_012667_1_time_9.3.jpg"], "key_frame_times": [8.9, 9.3], "bboxes": [[0.15, 0.57, 0.21, 0.68], [0.28, 0.56, 0.37, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person seen walking on the sidewalk wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is determined by observing the person's attire. A <obj>person</obj><box>[0.15, 0.57, 0.21, 0.68]</box>at<t>8.9</t>s is visible on the sidewalk wearing a light-colored, long-sleeved top and dark pants. The <obj>person</obj><box>[0.28, 0.56, 0.37, 0.69]</box>at<t>9.3</t>s continues walking from right to left, and the side profile still clearly shows the contrast between the light top and the dark pants, confirming their outfit.</think>\n<answer>The person is wearing a light-colored long-sleeved top and dark pants.</answer>"}]}, {"id": "plm_012680", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003700.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012680_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_012680_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_012680_2_time_7.1.jpg"], "key_frame_times": [1.5, 3.5, 7.1], "bboxes": [[0.0, 0.31, 0.22, 0.49], [0.0, 0.0, 0.45, 1.0], [0.0, 0.0, 0.34, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat are the prominent colors of the balloon sculpture being held by the person?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The prominent colors of the balloon sculpture can be identified throughout the clip. At the beginning of the interaction, the <obj>balloon sculpture</obj><box>[0.0, 0.31, 0.22, 0.49]</box>at<t>1.5</t>s is shown in its entirety, revealing a large yellow head, pink rings, and a body made of blue and white balloons. A closer view shows a person holding the pink rings of the <obj>balloon sculpture</obj><box>[0.0, 0.0, 0.45, 1.0]</box>at<t>3.5</t>s, while the yellow and blue parts remain visible. Towards the end of the segment, the camera focuses on the upper part of the <obj>balloon sculpture</obj><box>[0.0, 0.0, 0.34, 0.67]</box>at<t>7.1</t>s, providing a clear view of its yellow head, white neck, and light blue arms. These colors are consistently visible as the person holds the sculpture.</think>\n<answer>The prominent colors of the balloon sculpture are yellow, pink, blue, and white.</answer>"}]}, {"id": "plm_012681", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003700.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012681_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_012681_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_012681_2_time_7.2.jpg"], "key_frame_times": [1.5, 4.5, 7.2], "bboxes": [[0.0, 0.31, 0.22, 0.49], [0.0, 0.0, 0.55, 0.75], [0.0, 0.0, 0.43, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat does the balloon structure held by the person resemble?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person holding a colorful balloon creation. The <obj>balloon structure</obj><box>[0.0, 0.31, 0.22, 0.49]</box>at<t>1.5</t>s has a large yellow sphere for a head, a body made from twisted blue and white balloons, and large pink rings. The person adjusts their grip on the <obj>balloon structure</obj><box>[0.0, 0.0, 0.55, 0.75]</box>at<t>4.5</t>s, providing another clear view of its main parts. A closer look at the <obj>balloon structure</obj><box>[0.0, 0.0, 0.43, 0.67]</box>at<t>7.2</t>s reveals specific facial details on the yellow head, including a small orange beak and an eye, confirming that the balloon sculpture is shaped like a cartoon duck.</think>\n<answer>The balloon structure resembles a cartoon duck, featuring a large yellow head with an orange beak, a body made of blue and white balloons, and pink rings around it.</answer>"}]}, {"id": "plm_012682", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003700.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012682_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_012682_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_012682_2_time_7.0.jpg"], "key_frame_times": [1.5, 4.5, 7.0], "bboxes": [[0.0, 0.31, 0.22, 0.49], [0.0, 0.0, 0.55, 0.75], [0.0, 0.0, 0.34, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat are the main colors of the balloon sculpture being held by the man?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The balloon sculpture is composed of several colors. At the beginning of the clip, the <obj>balloon sculpture</obj><box>[0.0, 0.31, 0.22, 0.49]</box>at<t>1.5</t>s is shown to have a large yellow spherical part, two large pink rings, and smaller blue and white balloons. Later, as the man adjusts his grip, the <obj>balloon sculpture</obj><box>[0.0, 0.0, 0.55, 0.75]</box>at<t>4.5</t>s is clearly held by its pink rings, with the yellow, blue, and white sections still visible. Towards the end of the segment, a closer view of the <obj>balloon sculpture</obj><box>[0.0, 0.0, 0.34, 0.67]</box>at<t>7.0</t>s focuses on the upper part, highlighting the combination of the yellow head, and the white and blue twisted balloons that form its body.</think>\n<answer>The balloon sculpture is made of multiple colors, primarily yellow, pink, blue, and white.</answer>"}]}, {"id": "plm_012698", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040462.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012698_0_time_5.2.jpg", "./data/videos/stgr/plm/kfs/plm_012698_1_time_5.5.jpg"], "key_frame_times": [5.2, 5.5], "bboxes": [[0.0, 0.23, 0.17, 0.53], [0.2, 0.21, 0.42, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person running past the counter wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is determined by observing the attire of the person as they run across the screen. The <obj>person</obj><box>[0.0, 0.23, 0.17, 0.53]</box>at<t>5.2</t>s is seen entering the frame from the left, clearly wearing a long black coat, a light-colored scarf, and white shoes. As the <obj>person</obj><box>[0.2, 0.21, 0.42, 0.51]</box>at<t>5.5</t>s continues to run across the middle of the frame, their black pants and the black bag they are carrying on their left shoulder become fully visible. This comprehensive view confirms the details of their entire outfit.</think>\n<answer>The person is wearing a long black coat, a light-colored scarf, black pants, and white shoes, while also carrying a black bag.</answer>"}]}, {"id": "plm_012699", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040462.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012699_0_time_5.2.jpg", "./data/videos/stgr/plm/kfs/plm_012699_1_time_5.5.jpg"], "key_frame_times": [5.2, 5.5], "bboxes": [[0.0, 0.23, 0.17, 0.53], [0.2, 0.21, 0.42, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman who runs across the screen wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>woman</obj><box>[0.0, 0.23, 0.17, 0.53]</box>at<t>5.2</t>s entering the frame from the left. At this point, her long black coat, white scarf, and white shoes are clearly visible as she begins to run. A moment later, the <obj>woman</obj><box>[0.2, 0.21, 0.42, 0.51]</box>at<t>5.5</t>s is in the center of the screen, offering a full view of her attire. We can now clearly see she is also wearing black pants and carrying a black bag over her left shoulder. These key moments allow for a complete description of what she is wearing.</think>\n<answer>The woman is wearing a long black coat, a white scarf, black pants, and white shoes. She is also carrying a black bag.</answer>"}]}, {"id": "plm_012723", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028419.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012723_0_time_7.1.jpg", "./data/videos/stgr/plm/kfs/plm_012723_1_time_8.0.jpg"], "key_frame_times": [7.1, 8.0], "bboxes": [[0.34, 0.43, 0.52, 0.67], [0.58, 0.35, 0.81, 0.64]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman, who is seen walking with luggage, wearing on her head?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To identify what the woman is wearing on her head, we can examine her appearance in the video. The <obj>woman</obj><box>[0.34, 0.43, 0.52, 0.67]</box>at<t>7.1</t>s is shown walking from right to left. She is dressed in a long black garment, and a white headscarf is clearly visible covering her hair. A few moments later, the <obj>woman</obj><box>[0.58, 0.35, 0.81, 0.64]</box>at<t>8.0</t>s continues walking while carrying bags, and her white headscarf remains a prominent feature of her attire, contrasting with her dark clothing.</think>\n<answer>The woman is wearing a white headscarf that covers her hair.</answer>"}]}, {"id": "plm_012738", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001547.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012738_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_012738_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_012738_2_time_7.5.jpg"], "key_frame_times": [3.5, 5.0, 7.5], "bboxes": [[0.11, 0.28, 0.19, 0.37], [0.38, 0.26, 0.46, 0.36], [0.8, 0.33, 0.91, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady on the couch wearing and what is she doing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>lady on the couch</obj><box>[0.11, 0.28, 0.19, 0.37]</box>at<t>3.5</t>s sitting next to a man. At this point, her attire is visible: a light-colored top and dark pants. As the video progresses, the <obj>lady on the couch</obj><box>[0.38, 0.26, 0.46, 0.36]</box>at<t>5.0</t>s turns her head towards the man, suggesting she is engaging in a conversation with him. Further evidence of their interaction is seen when the <obj>lady on the couch</obj><box>[0.8, 0.33, 0.91, 0.45]</box>at<t>7.5</t>s moves her head in a distinct gesture while still facing the man, which aligns with the description of her talking and gesturing.</think>\n<answer>The lady is wearing a light-colored top and dark pants. She is sitting on a couch next to a man and appears to be talking with him, gesturing with her head.</answer>"}]}, {"id": "plm_012743", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012863.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012743_0_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_012743_1_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_012743_2_time_7.0.jpg"], "key_frame_times": [5.0, 6.0, 7.0], "bboxes": [[0.51, 0.42, 0.68, 0.65], [0.3, 0.41, 0.52, 0.73], [0.05, 0.38, 0.42, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the orange vest carrying as he walks down the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.51, 0.42, 0.68, 0.65]</box>at<t>5.0</t>s is visible walking towards the camera, and a small bag can be seen in his left hand. As the <obj>man</obj><box>[0.3, 0.41, 0.52, 0.73]</box>at<t>6.0</t>s gets closer, the object becomes clearer. He is holding a transparent plastic bag containing several round, yellowish items. The best view is provided when the <obj>man</obj><box>[0.05, 0.38, 0.42, 0.92]</box>at<t>7.0</t>s is at his closest point to the camera, just before he turns to exit the frame. At this moment, it is evident that he is carrying a bag with what looks like pieces of flat bread inside.</think>\n<answer>The man is carrying a small, clear plastic bag containing what appears to be a few pieces of round, flat bread.</answer>"}]}, {"id": "plm_012745", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025394.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012745_0_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_012745_1_time_9.3.jpg", "./data/videos/stgr/plm/kfs/plm_012745_2_time_9.5.jpg"], "key_frame_times": [8.8, 9.3, 9.5], "bboxes": [[0.93, 0.34, 1.0, 0.44], [0.93, 0.34, 0.98, 0.44], [0.92, 0.34, 0.98, 0.44]], "conversations": [{"from": "human", "value": "<video>\nDescribe the person's movements as they approach and jump over the first log on the ground."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person</obj><box>[0.93, 0.34, 1.0, 0.44]</box>at<t>8.8</t>s, wearing a red top, begins their run from the far side, pushing off to gain speed. As they approach the obstacle, the <obj>person</obj><box>[0.93, 0.34, 0.98, 0.44]</box>at<t>9.3</t>s is in mid-stride, preparing to make the jump over the first log on the ground. The <obj>person</obj><box>[0.92, 0.34, 0.98, 0.44]</box>at<t>9.5</t>s is then captured mid-air, with their body extended as they successfully clear the log, leading the jump with their left leg forward.</think>\n<answer>The person takes a running start from the crowd, gains momentum, and then leaps over the first log, leading with their left leg.</answer>"}]}, {"id": "plm_012748", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_005220.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012748_0_time_8.7.jpg", "./data/videos/stgr/plm/kfs/plm_012748_1_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_012748_2_time_14.5.jpg"], "key_frame_times": [8.7, 12.5, 14.5], "bboxes": [[0.91, 0.4, 1.0, 0.69], [0.33, 0.35, 0.71, 1.0], [0.31, 0.21, 0.58, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat dance moves does the boy, who enters from the right, perform with his classmates?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The sequence of dance moves performed by the boy can be observed at specific moments. Initially, the <obj>boy</obj><box>[0.91, 0.4, 1.0, 0.69]</box>at<t>8.7</t>s is seen entering the dance studio from the right side of the frame to join his classmates. Later, the <obj>boy</obj><box>[0.33, 0.35, 0.71, 1.0]</box>at<t>12.5</t>s begins the dance routine by starting to raise both of his hands up into the air, mirroring the actions of the other students. Finally, the <obj>boy</obj><box>[0.31, 0.21, 0.58, 1.0]</box>at<t>14.5</t>s is shown with his hands fully raised, swaying them from side to side as part of the choreographed dance with the rest of the class.</think>\n<answer>After joining his classmates, the boy raises both his hands up in the air and then sways them from side to side in unison with the group.</answer>"}]}, {"id": "plm_012749", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025475.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012749_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_012749_1_time_11.0.jpg", "./data/videos/stgr/plm/kfs/plm_012749_2_time_12.5.jpg"], "key_frame_times": [8.5, 11.0, 12.5], "bboxes": [[0.77, 0.33, 0.8, 0.37], [0.41, 0.37, 0.44, 0.41], [0.34, 0.36, 0.37, 0.39]], "conversations": [{"from": "human", "value": "<video>\nWhat is the trajectory of the child running on the sandy path?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>child</obj><box>[0.77, 0.33, 0.8, 0.37]</box>at<t>8.5</t>s, wearing a white shirt, starting to run from the right side of the unpaved path. Progressing across the path, the <obj>child</obj><box>[0.41, 0.37, 0.44, 0.41]</box>at<t>11.0</t>s is seen mid-run, moving towards the left. Finally, the <obj>child</obj><box>[0.34, 0.36, 0.37, 0.39]</box>at<t>12.5</t>s is near the house on the left side of the path, having almost completed their journey across the sand.</think>\n<answer>The child runs from the right side of the sandy path towards a house located on the left side.</answer>"}]}, {"id": "plm_012759", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036683.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012759_0_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_012759_1_time_4.8.jpg", "./data/videos/stgr/plm/kfs/plm_012759_2_time_6.1.jpg"], "key_frame_times": [3.2, 4.8, 6.1], "bboxes": [[0.0, 0.2, 0.35, 0.69], [0.37, 0.26, 0.52, 0.52], [0.36, 0.28, 0.47, 0.48]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the brown jacket do while walking down the aisle with her basket?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>woman in the brown jacket</obj><box>[0.0, 0.2, 0.35, 0.69]</box>at<t>3.2</t>s is seen walking down the grocery store aisle, carrying a green shopping basket in her left hand. As another shopper approaches from the opposite direction, the <obj>woman in the brown jacket</obj><box>[0.37, 0.26, 0.52, 0.52]</box>at<t>4.8</t>s shifts her path slightly to her left (our right) to make room for them to pass. After making way, the <obj>woman in the brown jacket</obj><box>[0.36, 0.28, 0.47, 0.48]</box>at<t>6.1</t>s continues walking down the aisle, moving past a store employee who is stocking the shelves.</think>\n<answer>She slightly moves to the side to let another shopper pass her in the aisle.</answer>"}]}, {"id": "plm_012761", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003257.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012761_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_012761_1_time_9.5.jpg"], "key_frame_times": [1.5, 9.5], "bboxes": [[0.48, 0.44, 0.53, 0.78], [0.75, 0.38, 0.8, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man's walking direction at the beginning of the video, and what catches his attention at the end?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Based on the visual evidence, the <obj>man</obj><box>[0.48, 0.44, 0.53, 0.78]</box>at<t>1.5</t>s is seen walking from the left towards the right side of the frame along the railing. The caption for this segment mentions his right hand is in his pocket. Later in the video, the <obj>man</obj><box>[0.75, 0.38, 0.8, 0.58]</box>at<t>9.5</t>s is walking away from the camera, and his head is turned as he looks at the shops located on his left side, which aligns with the provided caption.</think>\n<answer>Initially, the man walks from the left to the right side of the frame. Towards the end, he walks away from the camera while looking at the shops on his left.</answer>"}]}, {"id": "plm_012770", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037119.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012770_0_time_7.9.jpg", "./data/videos/stgr/plm/kfs/plm_012770_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_012770_2_time_9.1.jpg"], "key_frame_times": [7.9, 8.5, 9.1], "bboxes": [[0.38, 0.1, 0.63, 1.0], [0.34, 0.11, 0.57, 1.0], [0.34, 0.13, 0.52, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person who enters from the right wearing as they approach the vehicle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the attire of the person as they enter the scene. The <obj>person</obj><box>[0.38, 0.1, 0.63, 1.0]</box>at<t>7.9</t>s enters from the right, and their grey long-sleeved shirt and black pants are immediately visible. As the <obj>person</obj><box>[0.34, 0.11, 0.57, 1.0]</box>at<t>8.5</t>s continues to walk towards the vehicle, their full outfit is clearly in view from the side. Finally, the back of the grey shirt on the <obj>person</obj><box>[0.34, 0.13, 0.52, 0.99]</box>at<t>9.1</t>s is shown as they get closer to the boxes inside the vehicle.</think>\n<answer>The person who enters from the right is wearing a grey long-sleeved shirt and black pants.</answer>"}]}, {"id": "plm_012772", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037119.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012772_0_time_8.4.jpg", "./data/videos/stgr/plm/kfs/plm_012772_1_time_9.1.jpg", "./data/videos/stgr/plm/kfs/plm_012772_2_time_9.9.jpg"], "key_frame_times": [8.4, 9.1, 9.9], "bboxes": [[0.34, 0.09, 0.57, 1.0], [0.34, 0.13, 0.52, 0.99], [0.34, 0.29, 0.45, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the grey jacket doing near the truck?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man</obj><box>[0.34, 0.09, 0.57, 1.0]</box>at<t>8.4</t>s, who is wearing a grey jacket and black pants, walking towards the rear of a truck loaded with boxes. As he approaches, the <obj>man</obj><box>[0.34, 0.13, 0.52, 0.99]</box>at<t>9.1</t>s extends his left arm towards one of the cardboard boxes. Finally, the <obj>man</obj><box>[0.34, 0.29, 0.45, 1.0]</box>at<t>9.9</t>s is positioned right in front of the box, with his hand about to grasp it.</think>\n<answer>The man in the grey jacket walks towards the back of the truck and prepares to pick up a cardboard box.</answer>"}]}, {"id": "plm_012778", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042488.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012778_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_012778_1_time_7.1.jpg"], "key_frame_times": [6.5, 7.1], "bboxes": [[0.44, 0.26, 0.63, 0.94], [0.37, 0.13, 0.6, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the person's shirt, and what action do they perform with their hands on the mahjong table?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows <obj>the person</obj><box>[0.44, 0.26, 0.63, 0.94]</box>at<t>6.5</t>s sitting at a mahjong table while wearing a pink short-sleeved shirt. As the camera continues to pan, <obj>the person</obj><box>[0.37, 0.13, 0.6, 0.85]</box>at<t>7.1</t>s rests both hands on the row of blue mahjong tiles arranged in front of them. This action corresponds to the caption's description of the person resting their hands on the table and holding something. These visual cues confirm both the color of the shirt and the specific action performed with the hands.</think>\n<answer>The person is wearing a pink shirt and rests both of their hands on the row of mahjong tiles in front of them on the table.</answer>"}]}, {"id": "plm_012788", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019619.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012788_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_012788_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_012788_2_time_7.5.jpg"], "key_frame_times": [3.5, 6.5, 7.5], "bboxes": [[0.53, 0.35, 0.66, 0.48], [0.47, 0.39, 0.63, 0.57], [0.45, 0.37, 0.67, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat design is on the pink shirt of the little girl on rollerblades?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer can be determined by observing the little girl's clothing as she skates. Initially, the <obj>little girl</obj><box>[0.53, 0.35, 0.66, 0.48]</box>at<t>3.5</t>s is seen skating from right to left. She is wearing a pink long-sleeved shirt, and a dark design is visible on the front. As the <obj>little girl</obj><box>[0.47, 0.39, 0.63, 0.57]</box>at<t>6.5</t>s turns towards the camera, the design on her shirt becomes much clearer. It can be identified as a black cat face with whiskers. A moment later, the <obj>little girl</obj><box>[0.45, 0.37, 0.67, 0.59]</box>at<t>7.5</t>s is facing forward, providing a clear, direct view of the black cat face design on her pink shirt.</think>\n<answer>The little girl's pink shirt has a black cat face design on the front.</answer>"}]}, {"id": "plm_012789", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019619.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012789_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_012789_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_012789_2_time_8.0.jpg"], "key_frame_times": [3.5, 6.5, 8.0], "bboxes": [[0.53, 0.35, 0.66, 0.48], [0.47, 0.39, 0.63, 0.57], [0.62, 0.37, 0.8, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat path does the child wearing the pink sweater and roller skates follow on the court?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video tracks the movement of the child on roller skates. Initially, the <obj>child</obj><box>[0.53, 0.35, 0.66, 0.48]</box>at<t>3.5</t>s is seen skating from the right towards the left side of the court. As she reaches the center, the <obj>child</obj><box>[0.47, 0.39, 0.63, 0.57]</box>at<t>6.5</t>s slows down and makes a turn, ending up facing the camera. Following the turn, the <obj>child</obj><box>[0.62, 0.37, 0.8, 0.63]</box>at<t>8.0</t>s skates towards the right side of the court and eventually exits the frame.</think>\n<answer>The child first skates from the right side of the court towards the left. Then, she turns to face the camera and skates towards the right, eventually exiting the frame.</answer>"}]}, {"id": "plm_012791", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028655.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012791_0_time_5.4.jpg", "./data/videos/stgr/plm/kfs/plm_012791_1_time_8.3.jpg", "./data/videos/stgr/plm/kfs/plm_012791_2_time_9.2.jpg"], "key_frame_times": [5.4, 8.3, 9.2], "bboxes": [[0.02, 0.26, 0.16, 0.44], [0.04, 0.27, 0.18, 0.44], [0.04, 0.27, 0.18, 0.45]], "conversations": [{"from": "human", "value": "<video>\nHow does the posture and direction of gaze of the person in the black jacket change during the first part of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the observed change in the person's orientation. Initially, the <obj>person in black jacket</obj><box>[0.02, 0.26, 0.16, 0.44]</box>at<t>5.4</t>s is seen from behind, standing still while looking towards the right side of the room. A clear change in posture begins around the 8-second mark. Specifically, the <obj>person in black jacket</obj><box>[0.04, 0.27, 0.18, 0.44]</box>at<t>8.3</t>s starts to rotate their head and upper body towards the left. This movement continues for a moment, and by the next key timestamp, the <obj>person in black jacket</obj><box>[0.04, 0.27, 0.18, 0.45]</box>at<t>9.2</t>s has fully turned to face the left, establishing their new orientation.</think>\n<answer>Initially, the person in the black jacket is standing with their back to the camera and looking towards the right. Later, they turn their body and head to face towards the left.</answer>"}]}, {"id": "plm_012798", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037501.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012798_0_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_012798_1_time_7.8.jpg", "./data/videos/stgr/plm/kfs/plm_012798_2_time_15.8.jpg"], "key_frame_times": [2.1, 7.8, 15.8], "bboxes": [[0.45, 0.23, 0.69, 1.0], [0.43, 0.0, 0.68, 0.79], [0.74, 0.0, 0.93, 0.41]], "conversations": [{"from": "human", "value": "<video>\nWhat clothing is the woman wearing in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear evidence of the woman's attire. At the beginning, the <obj>woman</obj><box>[0.45, 0.23, 0.69, 1.0]</box>at<t>2.1</t>s is standing and facing the camera, clearly showing her black short-sleeved polo shirt and dark blue jeans. As she begins to walk and exit the frame, the <obj>woman</obj><box>[0.43, 0.0, 0.68, 0.79]</box>at<t>7.8</t>s is visible from the side, confirming her outfit. Later in the video, the camera pans to show the <obj>woman</obj><box>[0.74, 0.0, 0.93, 0.41]</box>at<t>15.8</t>s again, where her lower body is visible, confirming she is still wearing the same dark blue jeans.</think>\n<answer>The woman is wearing a black short-sleeved polo shirt and dark blue jeans.</answer>"}]}, {"id": "plm_012803", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002414.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012803_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_012803_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_012803_2_time_5.0.jpg"], "key_frame_times": [3.0, 4.0, 5.0], "bboxes": [[0.56, 0.37, 0.63, 0.56], [0.59, 0.31, 0.69, 0.58], [0.69, 0.19, 0.91, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the red cap wearing as he strolls along the sidewalk?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man walking on the sidewalk. At the beginning of the clip, the <obj>man</obj><box>[0.56, 0.37, 0.63, 0.56]</box>at<t>3.0</t>s is seen walking towards the camera wearing a red cap and a white shirt with red details. As the <obj>man</obj><box>[0.59, 0.31, 0.69, 0.58]</box>at<t>4.0</t>s gets closer, his white polo shirt with red shoulders and dark pants become more distinct. A close-up view of the <obj>man</obj><box>[0.69, 0.19, 0.91, 0.65]</box>at<t>5.0</t>s clearly shows the red maple leaf logo on his white and red polo shirt, confirming the details of his outfit as he walks past the camera.</think>\n<answer>The man is wearing a red cap, a white polo shirt with red accents on the sleeves and a red maple leaf logo on the chest, and dark pants.</answer>"}]}, {"id": "plm_012804", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002414.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012804_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_012804_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_012804_2_time_5.2.jpg"], "key_frame_times": [3.5, 4.5, 5.2], "bboxes": [[0.63, 0.31, 0.73, 0.43], [0.74, 0.27, 0.85, 0.61], [0.71, 0.18, 0.91, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors and design on the shirt worn by the man walking with the children?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man is seen walking towards the camera with two children. The <obj>man's shirt</obj><box>[0.63, 0.31, 0.73, 0.43]</box>at<t>3.5</t>s is visible as a white and red polo. As he gets closer, the design on the <obj>man's shirt</obj><box>[0.74, 0.27, 0.85, 0.61]</box>at<t>4.5</t>s becomes clearer, showing a red maple leaf on the white upper portion. The clearest view is at <t>5.2</t>s, where the <obj>man's shirt</obj><box>[0.71, 0.18, 0.91, 0.67]</box>at<t>5.2</t>s is identifiable as a white polo shirt with red sleeves and a red lower half. A red maple leaf and the number '3' are prominently displayed on the chest area.</think>\n<answer>The man is wearing a white polo shirt with red sleeves and a red lower section. The shirt has a red maple leaf logo and the number '3' printed on the chest.</answer>"}]}, {"id": "plm_012809", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040230.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012809_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_012809_1_time_2.1.jpg"], "key_frame_times": [1.0, 2.1], "bboxes": [[0.34, 0.47, 0.53, 1.0], [0.27, 0.39, 0.49, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman, who is seen from behind, wearing as she walks through the temple?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman walking through a temple. The <obj>woman</obj><box>[0.34, 0.47, 0.53, 1.0]</box>at<t>1.0</t>s is seen from the back, revealing her outfit: bright red trousers, a top with a green and red pattern, and a light-colored, patterned shawl. She is holding a white bag in her right hand. As she walks away from the camera, the <obj>woman</obj><box>[0.27, 0.39, 0.49, 1.0]</box>at<t>2.1</t>s's attire remains clearly visible, confirming the details of her clothing as she navigates through the crowded space.</think>\n<answer>The woman is wearing bright red trousers, a top with a green and red pattern, and a light-colored, patterned shawl. She is also holding a white bag in her right hand.</answer>"}]}, {"id": "plm_012814", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028287.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012814_0_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_012814_1_time_9.0.jpg"], "key_frame_times": [5.0, 9.0], "bboxes": [[0.19, 0.0, 0.41, 0.1], [0.0, 0.0, 0.48, 0.23]], "conversations": [{"from": "human", "value": "<video>\nWhat are the main steps the person takes to wash the orange cloth?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a two-step washing process. First, the person washes the <obj>cloth</obj><box>[0.19, 0.0, 0.41, 0.1]</box>at<t>5.0</t>s by dipping it in and out of the water in the pot. Following the dipping and rinsing, the person begins to remove the excess water. This is shown when they start to wring out the <obj>cloth</obj><box>[0.0, 0.0, 0.48, 0.23]</box>at<t>9.0</t>s by twisting and squeezing it.</think>\n<answer>The person first washes the cloth by repeatedly dipping it in and out of the water, and then finishes by squeezing the excess water out of it several times.</answer>"}]}, {"id": "plm_012815", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030262.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012815_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_012815_1_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_012815_2_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_012815_3_time_5.2.jpg"], "key_frame_times": [2.2, 3.2, 4.2, 5.2], "bboxes": [[0.61, 0.24, 0.87, 0.63], [0.56, 0.25, 0.87, 0.7], [0.43, 0.22, 0.85, 0.82], [0.01, 0.16, 0.62, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat direction does the person in the green puffer jacket look as he walks past the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.61, 0.24, 0.87, 0.63]</box>at<t>2.2</t>s wearing a green puffer jacket and walking forward past a stroller. As the <obj>person</obj><box>[0.56, 0.25, 0.87, 0.7]</box>at<t>3.2</t>s continues to walk, he begins to turn his head towards his left side. This action becomes more pronounced, and by <t>4.2</t>s, the <obj>person</obj><box>[0.43, 0.22, 0.85, 0.82]</box>at<t>4.2</t>s is clearly looking to his left while moving forward. He maintains this head position as he approaches the edge of the screen and starts to exit the frame, as seen with the <obj>person</obj><box>[0.01, 0.16, 0.62, 1.0]</box>at<t>5.2</t>s.</think>\n<answer>He turns his head to look over his left shoulder as he walks forward and exits the frame on the left.</answer>"}]}, {"id": "plm_012817", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030262.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012817_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_012817_1_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_012817_2_time_5.1.jpg"], "key_frame_times": [2.5, 4.2, 5.1], "bboxes": [[0.57, 0.24, 0.84, 0.64], [0.43, 0.22, 0.85, 0.82], [0.13, 0.17, 0.7, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color jacket and shirt is the man wearing as he walks towards the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.57, 0.24, 0.84, 0.64]</box>at<t>2.5</t>s walking behind a woman with a stroller. At this point, he is visibly wearing a green puffer jacket with a red shirt underneath. As the <obj>man</obj><box>[0.43, 0.22, 0.85, 0.82]</box>at<t>4.2</t>s moves closer to the camera, his outfit is clearly seen, confirming the green jacket and red shirt. By the time the <obj>man</obj><box>[0.13, 0.17, 0.7, 1.0]</box>at<t>5.1</t>s is very close to the camera, his green jacket and the red hooded portion of his shirt are distinctly visible.</think>\n<answer>The man is wearing a green puffer jacket and a red shirt.</answer>"}]}, {"id": "plm_012829", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000758.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012829_0_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_012829_1_time_13.3.jpg", "./data/videos/stgr/plm/kfs/plm_012829_2_time_14.3.jpg"], "key_frame_times": [12.5, 13.3, 14.3], "bboxes": [[0.76, 0.16, 0.98, 0.43], [0.48, 0.17, 0.64, 0.43], [0.09, 0.17, 0.26, 0.44]], "conversations": [{"from": "human", "value": "<video>\nDescribe the appearance of the woman who walks across the frame, including her clothing and any accessories."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman</obj><box>[0.76, 0.16, 0.98, 0.43]</box>at<t>12.5</t>s enters the frame from the right. At this point, we can see she is wearing a long black coat, white shoes, and has a black backpack on. As the <obj>woman</obj><box>[0.48, 0.17, 0.64, 0.43]</box>at<t>13.3</t>s reaches the middle of the frame, her full side profile is visible, clearly showing the long black coat, her white shoes, and the black backpack she is carrying. Nearing the left side of the frame, the <obj>woman</obj><box>[0.09, 0.17, 0.26, 0.44]</box>at<t>14.3</t>s turns slightly, offering another clear view of her backpack and coat just before she exits the scene.</think>\n<answer>The woman has long dark hair and is wearing a long black coat, light-colored pants, and white shoes. She is carrying a black backpack on her back.</answer>"}]}, {"id": "plm_012835", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029680.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012835_0_time_10.0.jpg", "./data/videos/stgr/plm/kfs/plm_012835_1_time_10.5.jpg"], "key_frame_times": [10.0, 10.5], "bboxes": [[0.94, 0.55, 1.0, 0.63], [0.63, 0.43, 0.79, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt of the person riding the motorcycle?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>person riding the motorcycle</obj><box>[0.94, 0.55, 1.0, 0.63]</box>at<t>10.0</t>s is visible entering from the right side of the screen. At this point, it is clear that they are wearing a red shirt. As the motorcycle moves towards the left, the <obj>person riding the motorcycle</obj><box>[0.63, 0.43, 0.79, 0.53]</box>at<t>10.5</t>s is seen more centrally, and the red color of their shirt is confirmed before they exit the frame.</think>\n<answer>The person riding the motorcycle is wearing a red shirt.</answer>"}]}, {"id": "plm_012837", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034920.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012837_0_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_012837_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_012837_2_time_11.2.jpg"], "key_frame_times": [8.0, 9.5, 11.2], "bboxes": [[0.1, 0.4, 0.27, 0.76], [0.11, 0.33, 0.34, 0.63], [0.07, 0.32, 0.35, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat is the young man in the black t-shirt doing on the red carpet?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>young man</obj><box>[0.1, 0.4, 0.27, 0.76]</box>at<t>8.0</t>s, wearing a black t-shirt and blue jeans, is seen dancing on the red carpet. He moves his body and sways his arms rhythmically. Further into the video, the <obj>young man</obj><box>[0.11, 0.33, 0.34, 0.63]</box>at<t>9.5</t>s continues to dance, moving across the carpeted area. By <t>11.2</t>s, the <obj>young man</obj> is still energetically moving around and swaying his hands in the air, fully engaged in his dance.</think>\n<answer>The young man in the black t-shirt is dancing energetically on the red carpet, moving around and swaying his hands in the air.</answer>"}]}, {"id": "plm_012841", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012286.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012841_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_012841_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_012841_2_time_6.5.jpg"], "key_frame_times": [0.5, 3.5, 6.5], "bboxes": [[0.43, 0.51, 0.53, 0.65], [0.44, 0.46, 0.58, 0.64], [0.86, 0.33, 1.0, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat items is the man wearing a cap and jacket carrying throughout the clip?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man carrying several items as he walks. Initially, the <obj>man</obj><box>[0.43, 0.51, 0.53, 0.65]</box>at<t>0.5</t>s is seen near a bus stand, holding white shopping bags in his left hand and a dark bag over his right shoulder. As he walks onto the road, the <obj>man</obj><box>[0.44, 0.46, 0.58, 0.64]</box>at<t>3.5</t>s continues to carry the shopping bags and the shoulder bag in the same manner. While crossing the street, the <obj>man</obj><box>[0.86, 0.33, 1.0, 0.56]</box>at<t>6.5</t>s is still holding onto both the shopping bags in his hand and the bag on his shoulder.</think>\n<answer>The man is carrying white shopping bags in one hand and another bag slung over his shoulder.</answer>"}]}, {"id": "plm_012844", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053599.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012844_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_012844_1_time_3.2.jpg"], "key_frame_times": [1.5, 3.2], "bboxes": [[0.39, 0.18, 0.77, 0.61], [0.3, 0.18, 0.79, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat is the posture of the person sitting on the bench?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the person's posture. The <obj>person</obj><box>[0.39, 0.18, 0.77, 0.61]</box>at<t>1.5</t>s is shown sitting on a blue bench, and it is evident that their right leg is crossed over their left leg. This posture remains consistent as the camera focuses on them. Just before the camera pans away, the <obj>person</obj><box>[0.3, 0.18, 0.79, 0.61]</box>at<t>3.2</t>s is still seen in the same position, confirming they are sitting with crossed legs.</think>\n<answer>The person is sitting on the bench with their legs crossed.</answer>"}]}, {"id": "plm_012845", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053599.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012845_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_012845_1_time_2.5.jpg"], "key_frame_times": [1.5, 2.5], "bboxes": [[0.39, 0.18, 0.77, 0.61], [0.29, 0.18, 0.79, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man sitting on the bench wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the <obj>man</obj><box>[0.39, 0.18, 0.77, 0.61]</box>at<t>1.5</t>s as he sits on a bench in a hallway. At this moment, we can observe his full outfit, which consists of a black hat, a black jacket, and black pants. A moment later, the side profile of the <obj>man</obj><box>[0.29, 0.18, 0.79, 0.61]</box>at<t>2.5</t>s is shown, reaffirming the details of his clothing. He is seen with his arms and legs crossed.</think>\n<answer>The man is wearing a black hat, a black jacket, and black pants.</answer>"}]}, {"id": "plm_012849", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042410.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012849_0_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_012849_1_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_012849_2_time_15.1.jpg"], "key_frame_times": [10.5, 12.5, 15.1], "bboxes": [[0.22, 0.38, 0.6, 0.77], [0.19, 0.43, 0.58, 0.84], [0.19, 0.36, 0.49, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the black shirt doing as he walks in front of the seated crowd?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man in the black shirt</obj><box>[0.22, 0.38, 0.6, 0.77]</box>at<t>10.5</t>s is seen moving from left to right while leaning towards a group of seated people. He is holding a long, brownish, whip-like object in his hands, extending it towards them. As he continues to move, the <obj>man in the black shirt</obj><box>[0.19, 0.43, 0.58, 0.84]</box>at<t>12.5</t>s maintains this posture, engaging with different people in the crowd. By <t>15.1</t>s, the <obj>man in the black shirt</obj><box>[0.19, 0.36, 0.49, 0.7]</box>at<t>15.1</t>s has progressed further to the right, continuing his interaction and presentation of the object to the seated audience, suggesting he is a street vendor or performer.</think>\n<answer>The man in the black shirt is walking from left to right in front of a seated crowd, leaning towards them while holding and presenting a long, textured object that resembles a whip.</answer>"}]}, {"id": "plm_012853", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023735.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012853_0_time_0.2.jpg", "./data/videos/stgr/plm/kfs/plm_012853_1_time_1.6.jpg"], "key_frame_times": [0.2, 1.6], "bboxes": [[0.94, 0.45, 1.0, 0.53], [0.88, 0.44, 1.0, 0.86]], "conversations": [{"from": "human", "value": "<video>\nDescribe the outfit of the lady seen at the beginning of the video."}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The lady's outfit can be identified from the beginning of the video. The <obj>lady</obj><box>[0.94, 0.45, 1.0, 0.53]</box>at<t>0.2</t>s is seen from behind, wearing a grey blazer, a white shirt underneath, dark pants, and a brown crossbody bag strap. As she moves to the left, the side view of the <obj>lady</obj><box>[0.88, 0.44, 1.0, 0.86]</box>at<t>1.6</t>s further confirms she is wearing a grey blazer and dark pants, completing the description of her attire.</think>\n<answer>The lady is wearing a grey blazer over a white shirt and dark pants. A brown strap from a crossbody bag is also visible over her shoulder.</answer>"}]}, {"id": "plm_012856", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040844.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012856_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_012856_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_012856_2_time_6.5.jpg"], "key_frame_times": [1.0, 4.5, 6.5], "bboxes": [[0.57, 0.27, 0.6, 0.32], [0.67, 0.25, 0.72, 0.33], [0.89, 0.28, 0.97, 0.4]], "conversations": [{"from": "human", "value": "<video>\nWhat is the path of the woman holding the umbrella as she moves through the scene?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>woman</obj><box>[0.57, 0.27, 0.6, 0.32]</box>at<t>1.0</t>s is seen in the distance on the right side of the walkway, holding an umbrella and walking toward the camera's position. As she gets closer, the <obj>woman</obj><box>[0.67, 0.25, 0.72, 0.33]</box>at<t>4.5</t>s continues her forward movement, staying on the right side of the path. Finally, the <obj>woman</obj><box>[0.89, 0.28, 0.97, 0.4]</box>at<t>6.5</t>s reaches the edge of the frame and begins to exit from the right side, completing her trajectory through the scene.</think>\n<answer>The woman starts in the distance on the right, walks directly towards the camera, and then exits the frame from the right side.</answer>"}]}, {"id": "plm_012858", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038020.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012858_0_time_9.8.jpg", "./data/videos/stgr/plm/kfs/plm_012858_1_time_10.0.jpg"], "key_frame_times": [9.8, 10.0], "bboxes": [[0.52, 0.15, 1.0, 0.8], [0.19, 0.13, 0.66, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing and what is she carrying as she walks past the market stall?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. At <t>9.8</t>s, a <obj>woman</obj><box>[0.52, 0.15, 1.0, 0.8]</box>at<t>9.8</t>s appears on the left, dressed in a white shirt and dark pants. As she walks towards the right, her attire is clearly visible. A moment later, at <t>10.0</t>s, the <obj>woman</obj><box>[0.19, 0.13, 0.66, 0.84]</box>at<t>10.0</t>s is more central in the frame, confirming her white shirt and dark pants, and also revealing a shoulder bag she is carrying over her left shoulder.</think>\n<answer>The woman is wearing a white shirt and dark pants, and she is carrying a shoulder bag.</answer>"}]}, {"id": "plm_012874", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003042.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012874_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_012874_1_time_5.5.jpg"], "key_frame_times": [4.5, 5.5], "bboxes": [[0.24, 0.41, 0.35, 0.6], [0.58, 0.33, 0.74, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing and doing as he walks along the side of the road?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.24, 0.41, 0.35, 0.6]</box>at<t>4.5</t>s walking along the sidewalk. He is wearing a grey long-sleeved shirt, blue jeans, and a light-colored cap. He is holding a phone to his left ear. By <t>5.5</t>s, the <obj>man</obj><box>[0.58, 0.33, 0.74, 0.59]</box>at<t>5.5</t>s continues walking down the street, still wearing the same outfit and talking on his phone as he moves away from the camera's viewpoint.</think>\n<answer>The man is wearing a grey long-sleeved shirt, blue jeans, and a cap while talking on his phone.</answer>"}]}, {"id": "plm_012877", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047323.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012877_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_012877_1_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_012877_2_time_10.6.jpg"], "key_frame_times": [4.5, 8.8, 10.6], "bboxes": [[0.14, 0.42, 0.19, 0.49], [0.26, 0.41, 0.31, 0.48], [0.4, 0.43, 0.44, 0.48]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the white top and black pants do after observing the scene from the side of the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>woman in the white top</obj><box>[0.14, 0.42, 0.19, 0.49]</box>at<t>4.5</t>s is standing with a group of people on the side of the winding mountain road, observing an incident further down. After a moment, the <obj>woman in the white top</obj><box>[0.26, 0.41, 0.31, 0.48]</box>at<t>8.8</t>s turns and begins to move down the road toward the scene. A couple of seconds later, the <obj>woman in the white top</obj><box>[0.4, 0.43, 0.44, 0.48]</box>at<t>10.6</t>s is clearly running down the road, rushing towards the person who is lying on the ground following a motorcycle accident.</think>\n<answer>After observing the scene with a group of people, the woman in the white top and black pants starts running down the road towards a person lying on the ground near a fallen motorcycle.</answer>"}]}, {"id": "plm_012878", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045256.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012878_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_012878_1_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_012878_2_time_13.5.jpg"], "key_frame_times": [9.5, 11.5, 13.5], "bboxes": [[0.53, 0.26, 0.74, 0.53], [0.41, 0.24, 0.59, 0.57], [0.44, 0.24, 0.64, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the white shirt do after appearing from behind the wall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man in the white shirt</obj><box>[0.53, 0.26, 0.74, 0.53]</box>at<t>9.5</t>s has just emerged from behind a wall on the right and begins to walk across the mall corridor towards the left. As he continues, the <obj>man in the white shirt</obj><box>[0.41, 0.24, 0.59, 0.57]</box>at<t>11.5</t>s is seen walking across the shiny floor, moving further away from his starting point. By <t>13.5</t>s, the <obj>man in the white shirt</obj><box>[0.44, 0.24, 0.64, 0.55]</box>at<t>13.5</t>s has crossed a significant portion of the hallway, walking past a display for 'Kerastase' and other shoppers. This continuous movement from right to left demonstrates his action of walking through the mall.</think>\n<answer>He walks from the right side of the screen towards the left, moving away from the camera through the mall hallway.</answer>"}]}, {"id": "plm_012881", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030963.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012881_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_012881_1_time_2.3.jpg", "./data/videos/stgr/plm/kfs/plm_012881_2_time_5.5.jpg"], "key_frame_times": [0.0, 2.3, 5.5], "bboxes": [[0.32, 0.26, 0.76, 1.0], [0.2, 0.24, 0.61, 1.0], [0.0, 0.25, 0.23, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the red shirt perform while addressing the crowd?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man in the red shirt</obj><box>[0.32, 0.26, 0.76, 1.0]</box>at<t>0.0</t>s is seen from behind, standing in front of a crowd with his right hand raised at elbow level. He then gestures forward with his right hand, as observed with the <obj>man in the red shirt</obj><box>[0.2, 0.24, 0.61, 1.0]</box>at<t>2.3</t>s, appearing to be speaking to the group. As the camera pans to the right to follow the crowd, the <obj>man in the red shirt</obj><box>[0.0, 0.25, 0.23, 1.0]</box>at<t>5.5</t>s is shown on the far left side of the frame, just before he disappears from view.</think>\n<answer>The man in the red shirt stands facing a crowd, raises his right arm at elbow level, and then gestures forward with his hand before the camera pans away from him.</answer>"}]}, {"id": "plm_012882", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033316.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012882_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_012882_1_time_0.6.jpg"], "key_frame_times": [0.5, 0.6], "bboxes": [[0.72, 0.57, 1.0, 0.77], [0.72, 0.57, 1.0, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat are the people on the bike wearing on their heads and what is the color of the driver's shirt?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To determine what the people on the bike are wearing, we examine the video. The <obj>bike with two people</obj><box>[0.72, 0.57, 1.0, 0.77]</box>at<t>0.5</t>s enters the frame from the right due to motion blur, but we can discern that the driver is wearing a red shirt and a helmet. At <t>0.6</t>s, the <obj>bike with two people</obj><box>[0.72, 0.57, 1.0, 0.77]</box>at<t>0.6</t>s is more clearly visible in the center of the frame, confirming the driver is wearing a red long-sleeved shirt and a red helmet. The passenger behind is also seen wearing a helmet.</think>\n<answer>Both people on the bike are wearing helmets. The driver is wearing a red long-sleeved shirt.</answer>"}]}, {"id": "plm_012892", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041073.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012892_0_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_012892_1_time_13.5.jpg", "./data/videos/stgr/plm/kfs/plm_012892_2_time_15.0.jpg"], "key_frame_times": [12.5, 13.5, 15.0], "bboxes": [[0.0, 0.14, 0.07, 0.27], [0.02, 0.13, 0.1, 0.24], [0.03, 0.16, 0.09, 0.25]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person doing while standing on the side of the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.0, 0.14, 0.07, 0.27]</box>at<t>12.5</t>s standing on the left side of the road, looking towards the right as vehicles pass. This indicates their intention to cross. A few moments later, the <obj>person</obj><box>[0.02, 0.13, 0.1, 0.24]</box>at<t>13.5</t>s remains in the same position, still waiting for a clear path as a white car drives by. The cautious nature of their attempt is evident as the <obj>person</obj><box>[0.03, 0.16, 0.09, 0.25]</box>at<t>15.0</t>s is still waiting on the side of the road for the traffic to clear. This continuous waiting, while observing the moving vehicles, confirms that they are cautiously trying to find a safe moment to cross the busy road.</think>\n<answer>The person is cautiously trying to cross the road, waiting for a safe opportunity as vehicles are passing by.</answer>"}]}, {"id": "plm_012893", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041073.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012893_0_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_012893_1_time_13.0.jpg"], "key_frame_times": [5.1, 13.0], "bboxes": [[0.03, 0.0, 0.78, 0.9], [0.0, 0.11, 0.08, 0.24]], "conversations": [{"from": "human", "value": "<video>\nWhat colors are the clothes worn by the man who walks on the road?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear evidence of the man's clothing colors. At the beginning of his appearance, the <obj>man</obj><box>[0.03, 0.0, 0.78, 0.9]</box>at<t>5.1</t>s is shown walking on the road wearing a long black coat over white pants. This establishes his black and white attire. Later, the same <obj>man</obj><box>[0.0, 0.11, 0.08, 0.24]</box>at<t>13.0</t>s is seen in the distance on the left side of the road, walking away alongside the cars, confirming his continued presence in the same outfit.</think>\n<answer>The man is wearing a black and white outfit.</answer>"}]}, {"id": "plm_012904", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042301.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012904_0_time_8.1.jpg", "./data/videos/stgr/plm/kfs/plm_012904_1_time_9.3.jpg", "./data/videos/stgr/plm/kfs/plm_012904_2_time_10.6.jpg"], "key_frame_times": [8.1, 9.3, 10.6], "bboxes": [[0.09, 0.05, 0.78, 1.0], [0.26, 0.1, 0.72, 0.92], [0.45, 0.13, 0.78, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of clothes is the person with the colorful backpack wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a clear view of the person's attire from the back. At the beginning of the clip, the <obj>person</obj><box>[0.09, 0.05, 0.78, 1.0]</box>at<t>8.1</t>s is seen wearing a black short-sleeved t-shirt and light grey pants. He has a colorful backpack on. As he continues walking on the sidewalk, the same clothing is visible on the <obj>person</obj><box>[0.26, 0.1, 0.72, 0.92]</box>at<t>9.3</t>s. Towards the end of the segment, the <obj>person</obj><box>[0.45, 0.13, 0.78, 0.8]</box>at<t>10.6</t>s is still seen walking away from the camera, clearly dressed in the black t-shirt and grey pants.</think>\n<answer>The person is wearing a black short-sleeved t-shirt and light grey pants.</answer>"}]}, {"id": "plm_012920", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031849.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012920_0_time_0.3.jpg", "./data/videos/stgr/plm/kfs/plm_012920_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_012920_2_time_10.1.jpg"], "key_frame_times": [0.3, 6.5, 10.1], "bboxes": [[0.04, 0.31, 0.08, 0.38], [0.18, 0.29, 0.24, 0.35], [0.48, 0.3, 0.52, 0.36]], "conversations": [{"from": "human", "value": "<video>\nDescribe the movements of the woman wearing the red top throughout the video."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video first shows the <obj>woman in the red top</obj><box>[0.04, 0.31, 0.08, 0.38]</box>at<t>0.3</t>s standing on the left side of the road before the camera pans away. She reappears and is seen crossing the road; at <t>6.5</t>s, the <obj>woman in the red top</obj><box>[0.18, 0.29, 0.24, 0.35]</box>at<t>6.5</t>s is nearing the right side of the paved road. After successfully crossing, the <obj>woman in the red top</obj><box>[0.48, 0.3, 0.52, 0.36]</box>at<t>10.1</t>s is shown walking straight ahead on the dirt shoulder on the right side of the road.</think>\n<answer>Initially, the woman is standing on the left side of the road. She then crosses the road from left to right and, after reaching the other side, continues walking straight along the right shoulder.</answer>"}]}, {"id": "plm_012922", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000188.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012922_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_012922_1_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_012922_2_time_2.5.jpg"], "key_frame_times": [1.0, 1.8, 2.5], "bboxes": [[0.86, 0.4, 0.89, 0.48], [0.49, 0.41, 0.52, 0.61], [0.11, 0.38, 0.17, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the yellow shirt wearing on his head?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear evidence of what the man is wearing on his head. The <obj>man</obj><box>[0.86, 0.4, 0.89, 0.48]</box>at<t>1.0</t>s is seen walking down a mall corridor, and a red cap is clearly visible on his head. As he continues walking, the <obj>man</obj><box>[0.49, 0.41, 0.52, 0.61]</box>at<t>1.8</t>s is still wearing the same red cap. Further along, the <obj>man</obj><box>[0.11, 0.38, 0.17, 0.69]</box>at<t>2.5</t>s turns slightly, offering another clear view of the red cap he is wearing. Throughout this segment, he is consistently seen with the red cap.</think>\n<answer>The man is wearing a red cap.</answer>"}]}, {"id": "plm_012923", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000188.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012923_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_012923_1_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_012923_2_time_2.7.jpg"], "key_frame_times": [1.0, 2.0, 2.7], "bboxes": [[0.86, 0.4, 0.89, 0.48], [0.4, 0.41, 0.44, 0.62], [0.0, 0.37, 0.04, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the shirt and cap that the man walking in the mall is wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.86, 0.4, 0.89, 0.48]</box>at<t>1.0</t>s walking from right to left in what appears to be a mall. At this point, it is clear he is wearing a yellow shirt and a red cap. As the camera follows him, the <obj>man</obj><box>[0.4, 0.41, 0.44, 0.62]</box>at<t>2.0</t>s continues walking towards an entrance, confirming the colors of his clothing. Finally, a clearer view of the <obj>man</obj><box>[0.0, 0.37, 0.04, 0.72]</box>at<t>2.7</t>s shows him walking past the entrance, where his yellow short-sleeved shirt and red baseball cap are distinctly visible.</think>\n<answer>The man is wearing a yellow shirt and a red cap.</answer>"}]}, {"id": "plm_012928", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021480.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012928_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_012928_1_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_012928_2_time_14.5.jpg"], "key_frame_times": [8.5, 11.5, 14.5], "bboxes": [[0.63, 0.46, 0.79, 0.66], [0.84, 0.42, 1.0, 0.66], [0.8, 0.42, 0.97, 0.75]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the black coat carrying as she crosses the busy road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.63, 0.46, 0.79, 0.66]</box>at<t>8.5</t>s walking away from the camera on a zebra crossing. She is wearing a long black coat and is carrying a bag on her left side. As she continues to walk, the <obj>woman</obj><box>[0.84, 0.42, 1.0, 0.66]</box>at<t>11.5</t>s is seen more clearly. The bag is a light-colored shoulder bag, slung over her left shoulder. Towards the end of her crossing, the <obj>woman</obj><box>[0.8, 0.42, 0.97, 0.75]</box>at<t>14.5</t>s is still visible with the same black coat and the light-colored bag on her left shoulder as she approaches the other side of the road.</think>\n<answer>The woman is carrying a light-colored shoulder bag on her left side.</answer>"}]}, {"id": "plm_012930", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010192.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012930_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_012930_1_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_012930_2_time_11.0.jpg", "./data/videos/stgr/plm/kfs/plm_012930_3_time_12.5.jpg"], "key_frame_times": [5.5, 9.0, 11.0, 12.5], "bboxes": [[0.04, 0.23, 0.14, 0.41], [0.04, 0.14, 0.16, 0.41], [0.53, 0.09, 0.74, 0.44], [0.0, 0.17, 0.19, 0.56]], "conversations": [{"from": "human", "value": "<video>\nDescribe the path of the person wearing a black outfit and white hat as they walk through the area."}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The <obj>person in black</obj><box>[0.04, 0.23, 0.14, 0.41]</box>at<t>5.5</t>s can be seen walking towards the left after emerging from behind a group of people and vehicles. As the camera follows, the <obj>person in black</obj><box>[0.04, 0.14, 0.16, 0.41]</box>at<t>9.0</t>s continues walking towards a large white and blue bus. The <obj>person in black</obj><box>[0.53, 0.09, 0.74, 0.44]</box>at<t>11.0</t>s is then seen walking alongside the bus. Finally, the <obj>person in black</obj><box>[0.0, 0.17, 0.19, 0.56]</box>at<t>12.5</t>s is at the very left edge of the frame, about to walk out of view, completing their path across the scene.</think>\n<answer>The person appears from behind a mini truck, walks towards the left of the frame, passes a large white and blue bus, and then exits on the left side.</answer>"}]}, {"id": "plm_012932", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036611.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012932_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_012932_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_012932_2_time_7.5.jpg"], "key_frame_times": [1.5, 4.5, 7.5], "bboxes": [[0.0, 0.21, 0.25, 0.65], [0.0, 0.12, 0.36, 0.8], [0.72, 0.31, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the clothing worn by the man who is walking?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's clothing can be identified throughout the video. At the beginning of his walk, the <obj>man</obj><box>[0.0, 0.21, 0.25, 0.65]</box>at<t>1.5</t>s is seen from behind, clearly wearing a black t-shirt and black pants. As the camera follows him, the <obj>man</obj><box>[0.0, 0.12, 0.36, 0.8]</box>at<t>4.5</t>s is shown more closely, confirming he is dressed entirely in black. Towards the end of his appearance in the video, the <obj>man</obj><box>[0.72, 0.31, 1.0, 1.0]</box>at<t>7.5</t>s is on the right side of the frame, still walking away and wearing the same all-black attire before he exits the view.</think>\n<answer>The man is wearing all black clothing, including a black shirt and black pants.</answer>"}]}, {"id": "plm_012933", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023001.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012933_0_time_7.8.jpg", "./data/videos/stgr/plm/kfs/plm_012933_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_012933_2_time_13.5.jpg"], "key_frame_times": [7.8, 10.5, 13.5], "bboxes": [[0.78, 0.42, 0.91, 0.53], [0.66, 0.39, 0.75, 0.5], [0.53, 0.4, 0.59, 0.47]], "conversations": [{"from": "human", "value": "<video>\nDescribe the path taken by the man wearing the backpack on the rocky shore."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.78, 0.42, 0.91, 0.53]</box>at<t>7.8</t>s enters the frame from the right, stepping off the paved walkway and onto the rocky terrain. He is wearing a backpack and dark clothing. Continuing his journey, the <obj>man</obj><box>[0.66, 0.39, 0.75, 0.5]</box>at<t>10.5</t>s is seen carefully walking across the uneven rocks, moving towards the left side of the scene. By the end of the sequence, the <obj>man</obj><box>[0.53, 0.4, 0.59, 0.47]</box>at<t>13.5</t>s has walked further across the rocks, getting closer to other people standing by the water's edge.</think>\n<answer>The man with the backpack enters from the paved walkway on the right, steps onto the rocky area, and proceeds to walk across the uneven rocks towards the left, navigating the terrain near the water.</answer>"}]}, {"id": "plm_012935", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028058.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012935_0_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_012935_1_time_10.0.jpg", "./data/videos/stgr/plm/kfs/plm_012935_2_time_11.5.jpg"], "key_frame_times": [9.0, 10.0, 11.5], "bboxes": [[0.4, 0.1, 0.57, 1.0], [0.46, 0.19, 0.62, 1.0], [0.47, 0.25, 0.66, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the black t-shirt do after receiving the small bowl?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At 9.0s, the <obj>man in black t-shirt</obj><box>[0.4, 0.1, 0.57, 1.0]</box>at<t>9.0</t>s is holding a small bowl in his hands after receiving it from another person. He then brings the bowl to his lips, as seen with the <obj>man in black t-shirt</obj><box>[0.46, 0.19, 0.62, 1.0]</box>at<t>10.0</t>s, appearing to take a drink. Following this, the <obj>man in black t-shirt</obj><box>[0.47, 0.25, 0.66, 1.0]</box>at<t>11.5</t>s raises his right hand up in the air.</think>\n<answer>The man in the black t-shirt drinks from the small bowl and then raises his right hand in the air.</answer>"}]}, {"id": "plm_012936", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028058.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012936_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_012936_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_012936_2_time_11.2.jpg", "./data/videos/stgr/plm/kfs/plm_012936_3_time_11.8.jpg"], "key_frame_times": [8.5, 9.5, 11.2, 11.8], "bboxes": [[0.39, 0.06, 0.57, 0.97], [0.42, 0.14, 0.58, 1.0], [0.46, 0.22, 0.66, 1.0], [0.46, 0.27, 0.64, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat ritualistic action does the man in the black t-shirt perform after receiving a cup from another person?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows the full sequence of the man's actions. Initially, the <obj>man in the black t-shirt</obj><box>[0.39, 0.06, 0.57, 0.97]</box>at<t>8.5</t>s is seen receiving a cup from another person standing opposite him. Immediately after, the <obj>man in the black t-shirt</obj><box>[0.42, 0.14, 0.58, 1.0]</box>at<t>9.5</t>s dips the fingers of his right hand into the cup to get some of its contents. He then performs the main part of the ritual, where the <obj>man in the black t-shirt</obj><box>[0.46, 0.22, 0.66, 1.0]</box>at<t>11.2</t>s raises his hand high above his head and flicks his fingers to sprinkle the contents. Finally, the action concludes as the <obj>man in the black t-shirt</obj><box>[0.46, 0.27, 0.64, 1.0]</box>at<t>11.8</t>s brings his hand back down.</think>\n<answer>After receiving the cup, the man in the black t-shirt dips his right hand into it, then raises his hand above his head to sprinkle the contents before lowering his arm.</answer>"}]}, {"id": "plm_012937", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024670.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012937_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_012937_1_time_9.5.jpg"], "key_frame_times": [8.5, 9.5], "bboxes": [[0.32, 0.79, 0.51, 1.0], [0.44, 0.79, 0.61, 1.0]], "conversations": [{"from": "human", "value": "<video>\nHow does the gaze direction of the person in the dark uniform change as they walk through the aisle?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>person in the dark uniform</obj><box>[0.32, 0.79, 0.51, 1.0]</box>at<t>8.5</t>s is walking through the store aisle with one hand behind their back. Their head is turned, and they are looking towards the shoe displays on their left. Later, as they proceed down the aisle, their behavior changes. The <obj>person in the dark uniform</obj><box>[0.44, 0.79, 0.61, 1.0]</box>at<t>9.5</t>s shifts their gaze and begins to look more towards the front, in the direction they are walking.</think>\n<answer>Initially, the person is looking towards their left side, but as they continue walking, they shift their gaze to look more towards the front.</answer>"}]}, {"id": "plm_012940", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043821.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012940_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_012940_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_012940_2_time_6.5.jpg"], "key_frame_times": [1.0, 4.5, 6.5], "bboxes": [[0.23, 0.26, 0.28, 0.35], [0.17, 0.28, 0.22, 0.39], [0.46, 0.38, 0.55, 0.5]], "conversations": [{"from": "human", "value": "<video>\nDescribe the path of the pedestrian as they move through the scene."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>pedestrian</obj><box>[0.23, 0.26, 0.28, 0.35]</box>at<t>1.0</t>s is seen walking from left to right along the side of an unpaved road, roughly perpendicular to the camera. As they move across the frame, the <obj>pedestrian</obj><box>[0.17, 0.28, 0.22, 0.39]</box>at<t>4.5</t>s begins to round a corner next to a building. After completing the turn, the <obj>pedestrian</obj><box>[0.46, 0.38, 0.55, 0.5]</box>at<t>6.5</t>s is walking directly away from the camera's viewpoint, heading towards the right side of the frame before eventually exiting.</think>\n<answer>The pedestrian first walks from left to right across the frame, then turns a corner to walk away from the camera before exiting on the right side.</answer>"}]}, {"id": "plm_012941", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043821.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012941_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_012941_1_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_012941_2_time_4.8.jpg"], "key_frame_times": [1.5, 3.2, 4.8], "bboxes": [[0.27, 0.29, 0.31, 0.37], [0.15, 0.24, 0.21, 0.35], [0.16, 0.26, 0.25, 0.38]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl who is walking on the road wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a girl wearing a white long-sleeved shirt and dark pants. At the beginning of her walk, <obj>the girl</obj><box>[0.27, 0.29, 0.31, 0.37]</box>at<t>1.5</t>s can be seen on the left, wearing a distinct white top. As she continues walking down the dirt road with her companion, <obj>the girl</obj><box>[0.15, 0.24, 0.21, 0.35]</box>at<t>3.2</t>s is clearly visible, and her white shirt contrasts with the darker surroundings and her dark pants. Further along, <obj>the girl</obj><box>[0.16, 0.26, 0.25, 0.38]</box>at<t>4.8</t>s is still seen in the same attire, confirming her clothing as she passes by a small stall on the side of the road.</think>\n<answer>The girl is wearing a white long-sleeved shirt and dark-colored pants.</answer>"}]}, {"id": "plm_012942", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027557.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012942_0_time_10.0.jpg", "./data/videos/stgr/plm/kfs/plm_012942_1_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_012942_2_time_12.5.jpg"], "key_frame_times": [10.0, 11.5, 12.5], "bboxes": [[0.2, 0.24, 0.47, 0.6], [0.0, 0.26, 0.31, 0.71], [0.04, 0.18, 0.36, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady wearing as she walks towards the right side of the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To determine what the lady is wearing, we first see the <obj>lady</obj><box>[0.2, 0.24, 0.47, 0.6]</box>at<t>10.0</t>s emerging from behind a wall. She is clearly wearing a long-sleeved red dress and has a black backpack on her shoulder. As the <obj>lady</obj><box>[0.0, 0.26, 0.31, 0.71]</box>at<t>11.5</t>s continues to walk across the frame, we get a clear side view confirming her long red dress and showing she is wearing black flat shoes. By the time the <obj>lady</obj><box>[0.04, 0.18, 0.36, 0.61]</box>at<t>12.5</t>s is near the right edge of the frame, her attire remains consistent, solidifying the description of her outfit.</think>\n<answer>The lady is wearing a long-sleeved red dress and black flat shoes, and she is carrying a black backpack.</answer>"}]}, {"id": "plm_012944", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043003.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012944_0_time_8.3.jpg", "./data/videos/stgr/plm/kfs/plm_012944_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_012944_2_time_10.5.jpg"], "key_frame_times": [8.3, 9.5, 10.5], "bboxes": [[0.38, 0.31, 0.42, 0.39], [0.4, 0.31, 0.45, 0.38], [0.44, 0.31, 0.48, 0.38]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the khaki coat doing and what is she wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman in a khaki coat</obj><box>[0.38, 0.31, 0.42, 0.39]</box>at<t>8.3</t>s walking towards the camera in a mall corridor. As she gets closer, her attire becomes clearer. The <obj>woman in a khaki coat</obj><box>[0.4, 0.31, 0.45, 0.38]</box>at<t>9.5</t>s can be seen wearing a dark face mask and a long khaki-colored coat. She continues walking straight towards the camera. By <t>10.5</t>s, the <obj>woman in a khaki coat</obj><box>[0.44, 0.31, 0.48, 0.38]</box>at<t>10.5</t>s is in the center-right of the frame, still approaching, confirming her direction of movement and her clothing.</think>\n<answer>She is walking towards the camera and is wearing a khaki-colored coat and a dark face mask.</answer>"}]}, {"id": "plm_012948", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027121.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012948_0_time_7.8.jpg", "./data/videos/stgr/plm/kfs/plm_012948_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_012948_2_time_10.8.jpg"], "key_frame_times": [7.8, 8.5, 10.8], "bboxes": [[0.55, 0.35, 0.68, 0.53], [0.41, 0.33, 0.56, 0.52], [0.08, 0.41, 0.29, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the lead performer in the ornate costume take to conclude the performance with their fellow actors?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>lead performer</obj><box>[0.55, 0.35, 0.68, 0.53]</box>at<t>7.8</t>s standing at the center of the stage, positioned between two other actors. The <obj>lead performer</obj><box>[0.41, 0.33, 0.56, 0.52]</box>at<t>8.5</t>s then joins hands with the actors on either side of them, forming a line at the front of the stage. Finally, the <obj>lead performer</obj><box>[0.08, 0.41, 0.29, 0.54]</box>at<t>10.8</t>s, along with the rest of the cast, takes a deep bow towards the audience to conclude the performance.</think>\n<answer>The lead performer in the ornate costume joins hands with two other performers at the front of the stage and they all bow together towards the audience.</answer>"}]}, {"id": "plm_012953", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041432.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012953_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_012953_1_time_10.5.jpg"], "key_frame_times": [2.2, 10.5], "bboxes": [[0.36, 0.22, 0.69, 0.66], [0.46, 0.07, 0.8, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady with the shopping cart and red cap doing at the supermarket counter?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides evidence of the lady's actions at different moments. Initially, the <obj>lady with the shopping cart</obj><box>[0.36, 0.22, 0.69, 0.66]</box>at<t>2.2</t>s is seen standing next to a table with her shopping cart, wearing a red shirt under a black vest and a red cap. She is leaning towards the table, observing the items. Later in the video, the <obj>lady with the shopping cart</obj><box>[0.46, 0.07, 0.8, 0.61]</box>at<t>10.5</t>s is still standing in the same position by the table. At this point, she can be seen gently rubbing her right hand along the side edge of the table.</think>\n<answer>She stands by a table looking at the items, and later gently rubs her hand along the edge of the table.</answer>"}]}, {"id": "plm_012954", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041432.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012954_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_012954_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_012954_2_time_10.5.jpg"], "key_frame_times": [2.5, 6.5, 10.5], "bboxes": [[0.39, 0.23, 0.7, 0.66], [0.51, 0.07, 0.81, 0.65], [0.46, 0.07, 0.8, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the red cap wearing over her red shirt?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To determine what the woman is wearing, we can observe her attire at several points in the video. At <t>2.5</t>s, the <obj>woman</obj><box>[0.39, 0.23, 0.7, 0.66]</box>at<t>2.5</t>s is seen leaning over a shopping cart, and it's clear she has a black puffer vest on, with red sleeves from an underlying shirt visible. This is further confirmed at <t>6.5</t>s, where the <obj>woman</obj><box>[0.51, 0.07, 0.81, 0.65]</box>at<t>6.5</t>s is standing, providing a clear view of her back, showing the sleeveless black puffer vest over a red long-sleeved shirt. A similar view is available at <t>10.5</t>s, where the <obj>woman</obj><box>[0.46, 0.07, 0.8, 0.61]</box>at<t>10.5</t>s is again standing by the counter, and her clothing combination of a red shirt and black vest is plainly visible.</think>\n<answer>The woman is wearing a black puffer vest over her red shirt.</answer>"}]}, {"id": "plm_012960", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054712.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012960_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_012960_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_012960_2_time_8.5.jpg"], "key_frame_times": [4.5, 6.5, 8.5], "bboxes": [[0.07, 0.33, 0.2, 0.49], [0.36, 0.27, 0.45, 0.45], [0.23, 0.21, 0.36, 0.41]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the dark jacket appear to be carrying as he walks across the paved area?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man walking across a paved area while holding an object. At 4.5s, the <obj>man</obj> is seen walking from right to left, carrying a light-colored, elongated object in his right hand. A clearer view at 6.5s shows the <obj>man</obj> walking past a food stall, and the object he is holding is distinctly long and light in color, resembling a food item like a baguette. As he moves further away, the <obj>man</obj><box>[0.23, 0.21, 0.36, 0.41]</box>at<t>8.5</t>s is still visibly holding the same object while continuing on his path.</think>\n<answer>He appears to be carrying a long, light-colored food item, possibly a baguette or a large piece of corn.</answer>"}]}, {"id": "plm_012970", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034978.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012970_0_time_4.8.jpg", "./data/videos/stgr/plm/kfs/plm_012970_1_time_5.7.jpg", "./data/videos/stgr/plm/kfs/plm_012970_2_time_6.4.jpg"], "key_frame_times": [4.8, 5.7, 6.4], "bboxes": [[0.29, 0.2, 0.39, 0.33], [0.46, 0.26, 0.54, 0.4], [0.52, 0.18, 0.68, 0.36]], "conversations": [{"from": "human", "value": "<video>\nDescribe the man's action of crossing the street."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.29, 0.2, 0.39, 0.33]</box>at<t>4.8</t>s in a white cap starting to cross the street from left to right. As he proceeds, the <obj>man</obj><box>[0.46, 0.26, 0.54, 0.4]</box>at<t>5.7</t>s is visible in the middle of the road, navigating through traffic. Finally, the <obj>man</obj><box>[0.52, 0.18, 0.68, 0.36]</box>at<t>6.4</t>s approaches the right edge of the frame and walks out of view, completing his crossing.</think>\n<answer>The man crosses the street from the left side to the right. He looks around for traffic as he walks and eventually exits the frame on the right side.</answer>"}]}, {"id": "plm_012979", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054597.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012979_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_012979_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_012979_2_time_4.5.jpg"], "key_frame_times": [2.5, 3.5, 4.5], "bboxes": [[0.0, 0.58, 0.45, 1.0], [0.0, 0.57, 0.4, 1.0], [0.0, 0.59, 0.25, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the hat worn by the man dressed in a white traditional outfit sitting in the front row?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.0, 0.58, 0.45, 1.0]</box>at<t>2.5</t>s sitting in the front row at an event, dressed in a white traditional outfit. On his head, the <obj>man</obj><box>[0.0, 0.57, 0.4, 1.0]</box>at<t>3.5</t>s is clearly wearing a black hat. As the camera continues to pan, the <obj>man</obj><box>[0.0, 0.59, 0.25, 1.0]</box>at<t>4.5</t>s remains seated, and his black hat is still visible, contrasting with his white attire. This visual evidence consistently shows the hat is black.</think>\n<answer>The man is wearing a black hat.</answer>"}]}, {"id": "plm_012992", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054028.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_012992_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_012992_1_time_3.0.jpg"], "key_frame_times": [2.2, 3.0], "bboxes": [[0.57, 0.46, 0.68, 0.6], [0.13, 0.5, 0.23, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the bag the person is carrying and on which shoulder are they carrying it?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to answer the question. At <t>2.2</t>s, the <obj>person</obj><box>[0.57, 0.46, 0.68, 0.6]</box>at<t>2.2</t>s is seen from behind, walking on the sidewalk. A black bag is clearly visible hanging over their left shoulder. As the <obj>person</obj><box>[0.13, 0.5, 0.23, 0.66]</box>at<t>3.0</t>s continues walking away from the camera at <t>3.0</t>s, the black bag is still seen on their left shoulder, confirming both its color and position.</think>\n<answer>The person is carrying a black bag on their left shoulder.</answer>"}]}, {"id": "plm_013001", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046959.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013001_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_013001_1_time_2.8.jpg", "./data/videos/stgr/plm/kfs/plm_013001_2_time_3.3.jpg"], "key_frame_times": [2.5, 2.8, 3.3], "bboxes": [[0.01, 0.25, 0.53, 0.87], [0.21, 0.26, 0.64, 0.87], [0.47, 0.28, 1.0, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat does the shirt of the person walking in the foreground look like?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.01, 0.25, 0.53, 0.87]</box>at<t>2.5</t>s walking into the frame from the left. He is wearing a black polo shirt with red trim on the short sleeves and collar. As the <obj>person</obj><box>[0.21, 0.26, 0.64, 0.87]</box>at<t>2.8</t>s continues walking, the number \"17\" printed in white becomes clearly visible on his left sleeve. The overall appearance of the black and red shirt is confirmed as the <obj>person</obj><box>[0.47, 0.28, 1.0, 0.94]</box>at<t>3.3</t>s walks across the foreground towards the right side of the screen.</think>\n<answer>The person is wearing a black, short-sleeved polo shirt with red trim on the collar and sleeves. The number \"17\" is printed in white on the left sleeve.</answer>"}]}, {"id": "plm_013004", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025784.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013004_0_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_013004_1_time_9.7.jpg", "./data/videos/stgr/plm/kfs/plm_013004_2_time_12.5.jpg"], "key_frame_times": [2.0, 9.7, 12.5], "bboxes": [[0.59, 0.38, 0.64, 0.41], [0.57, 0.46, 0.6, 0.49], [0.78, 0.47, 0.82, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person doing with the stick in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.59, 0.38, 0.64, 0.41]</box>at<t>2.0</t>s holding a stick in their right hand and pointing it at the word 'goes' on a whiteboard. This action continues throughout the clip. For instance, the <obj>person</obj><box>[0.57, 0.46, 0.6, 0.49]</box>at<t>9.7</t>s uses the stick to point to the word 'have'. Later, the <obj>person</obj><box>[0.78, 0.47, 0.82, 0.5]</box>at<t>12.5</t>s utilizes the stick to highlight the word 'yesterday' at the end of a sentence. These actions demonstrate that the person is consistently using the stick as a pointer to interact with the text on the board.</think>\n<answer>The person is using the stick as a pointer to indicate specific words and sentences written on the whiteboard, likely as part of a lesson.</answer>"}]}, {"id": "plm_013005", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004027.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013005_0_time_7.8.jpg", "./data/videos/stgr/plm/kfs/plm_013005_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_013005_2_time_9.2.jpg"], "key_frame_times": [7.8, 8.5, 9.2], "bboxes": [[0.39, 0.34, 0.56, 0.69], [0.38, 0.33, 0.55, 0.74], [0.36, 0.33, 0.53, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman's body posture as she moves on the ice?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear evidence of the woman's posture. The <obj>woman</obj><box>[0.39, 0.34, 0.56, 0.69]</box>at<t>7.8</t>s is seen on an ice rink, leaning into a turn with her body low to the ice. Her arms are beginning to stretch out, with her right arm forward and left arm back. At <obj>woman</obj><box>[0.38, 0.33, 0.55, 0.74]</box>at<t>8.5</t>s, she is gliding smoothly, maintaining this dynamic pose with her arms fully extended to her sides, showcasing control and balance. This elegant posture is sustained as the <obj>woman</obj><box>[0.36, 0.33, 0.53, 0.74]</box>at<t>9.2</t>s continues to move across the ice, demonstrating a graceful and stretched form throughout the motion.</think>\n<answer>The woman maintains a dynamic and graceful posture, leaning into a turn with her arms stretched out to the sides, one forward and one back, for balance.</answer>"}]}, {"id": "plm_013013", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025892.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013013_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_013013_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_013013_2_time_7.5.jpg"], "key_frame_times": [5.5, 6.5, 7.5], "bboxes": [[0.26, 0.2, 0.41, 0.45], [0.63, 0.2, 0.79, 0.49], [0.9, 0.19, 1.0, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing as he walks through the mall while on his phone?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides several clear views of the person's attire. At 5.5 seconds, the <obj>person</obj><box>[0.26, 0.2, 0.41, 0.45]</box>at<t>5.5</t>s is visible wearing a dark jacket while talking on his phone. A better view is available at 6.5 seconds, where the <obj>person</obj><box>[0.63, 0.2, 0.79, 0.49]</box>at<t>6.5</t>s is seen with his jacket open, revealing a black-and-white striped shirt underneath. As the <obj>person</obj><box>[0.9, 0.19, 1.0, 0.49]</box>at<t>7.5</t>s continues walking towards the left of the frame, his dark pants are also clearly discernible, completing his outfit.</think>\n<answer>He is wearing a dark jacket over a black-and-white striped shirt, paired with dark pants.</answer>"}]}, {"id": "plm_013014", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025892.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013014_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_013014_1_time_6.3.jpg", "./data/videos/stgr/plm/kfs/plm_013014_2_time_7.1.jpg"], "key_frame_times": [5.5, 6.3, 7.1], "bboxes": [[0.26, 0.2, 0.41, 0.45], [0.57, 0.21, 0.74, 0.49], [0.75, 0.19, 0.96, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing a black jacket and pants doing with his left hand as he walks from left to right?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.26, 0.2, 0.41, 0.45]</box>at<t>5.5</t>s wearing a black jacket and walking from left to right. At this point, it is clear that he is holding a phone to his left ear with his left hand. As he progresses across the mall floor, the <obj>man</obj><box>[0.57, 0.21, 0.74, 0.49]</box>at<t>6.3</t>s continues this action, suggesting he is engaged in a phone conversation. This is further confirmed as the <obj>man</obj><box>[0.75, 0.19, 0.96, 0.49]</box>at<t>7.1</t>s approaches the right edge of the frame, still holding the phone to his ear just before he exits.</think>\n<answer>He is holding a phone to his ear with his left hand.</answer>"}]}, {"id": "plm_013016", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031352.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013016_0_time_1.9.jpg", "./data/videos/stgr/plm/kfs/plm_013016_1_time_4.7.jpg", "./data/videos/stgr/plm/kfs/plm_013016_2_time_9.3.jpg"], "key_frame_times": [1.9, 4.7, 9.3], "bboxes": [[0.0, 0.0, 0.62, 1.0], [0.23, 0.93, 0.33, 1.0], [0.0, 0.0, 0.54, 0.3]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the individual perform throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video documents the individual's interactions in stages. First, the <obj>individual</obj><box>[0.0, 0.0, 0.62, 1.0]</box>at<t>1.9</t>s's hand is briefly raised into the top of the frame before being lowered out of view. Later, the <obj>individual</obj><box>[0.23, 0.93, 0.33, 1.0]</box>at<t>4.7</t>s reappears at the bottom of the screen as the camera pans down, with their leg becoming visible. The final interaction occurs when the <obj>individual</obj><box>[0.0, 0.0, 0.54, 0.3]</box>at<t>9.3</t>s's hand enters the frame from the top left to gently pet the dog on its head.</think>\n<answer>The individual first raises and then lowers their hand. Later, after a camera shift, they reappear in the frame, and finally, their hand makes contact with the dog's head to pet it.</answer>"}]}, {"id": "plm_013022", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031621.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013022_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_013022_1_time_4.5.jpg"], "key_frame_times": [3.5, 4.5], "bboxes": [[0.1, 0.3, 0.3, 0.47], [0.5, 0.31, 0.73, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat are the prominent colors on the bucket the woman is carrying, and what is sticking out of it?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the bucket as the woman walks across the room. At the start of her walk, the <obj>bucket</obj><box>[0.1, 0.3, 0.3, 0.47]</box>at<t>3.5</t>s is shown to be a repurposed can with a large green and white label. There are also yellow and white materials visibly protruding from the opening. As she moves closer to the center of the frame, another clear view of the <obj>bucket</obj><box>[0.5, 0.31, 0.73, 0.53]</box>at<t>4.5</t>s confirms its green and white coloring and the yellow and white items sticking out from inside it.</think>\n<answer>The bucket is primarily green and white, and it has yellow and white items sticking out from the top.</answer>"}]}, {"id": "plm_013024", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024565.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013024_0_time_10.0.jpg", "./data/videos/stgr/plm/kfs/plm_013024_1_time_10.9.jpg", "./data/videos/stgr/plm/kfs/plm_013024_2_time_13.0.jpg", "./data/videos/stgr/plm/kfs/plm_013024_3_time_14.5.jpg"], "key_frame_times": [10.0, 10.9, 13.0, 14.5], "bboxes": [[0.8, 0.0, 0.88, 0.22], [0.77, 0.0, 0.87, 0.36], [0.59, 0.08, 0.7, 0.52], [0.58, 0.07, 0.75, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat steps does the person take to seal and label the pink box?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows the steps the person takes to finish packing. First, the <obj>person</obj><box>[0.8, 0.0, 0.88, 0.22]</box>at<t>10.0</t>s is seen closing the top flaps of the pink box. Next, the <obj>person</obj><box>[0.77, 0.0, 0.87, 0.36]</box>at<t>10.9</t>s uses a red tape dispenser to apply a strip of packing tape along the center seam to seal it shut. After sealing the box, the <obj>person</obj><box>[0.59, 0.08, 0.7, 0.52]</box>at<t>13.0</t>s picks up a white shipping label from the printer. Finally, the <obj>person</obj><box>[0.58, 0.07, 0.75, 0.57]</box>at<t>14.5</t>s presses this label onto the top surface of the sealed pink box.</think>\n<answer>After closing the flaps, the person uses a red tape dispenser to apply tape across the top seam of the pink box and then attaches a shipping label to the sealed box.</answer>"}]}, {"id": "plm_013032", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040486.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013032_0_time_6.7.jpg", "./data/videos/stgr/plm/kfs/plm_013032_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_013032_2_time_9.9.jpg", "./data/videos/stgr/plm/kfs/plm_013032_3_time_12.1.jpg"], "key_frame_times": [6.7, 8.5, 9.9, 12.1], "bboxes": [[0.64, 0.19, 0.94, 0.75], [0.67, 0.37, 1.0, 1.0], [0.44, 0.0, 0.89, 1.0], [0.43, 0.05, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the wolf in the foreground performing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video provides a clear sequence of a wolf stretching. Initially, the <obj>wolf</obj><box>[0.64, 0.19, 0.94, 0.75]</box>at<t>6.7</t>s is standing in the foreground among other wolves. The stretching action begins as the <obj>wolf</obj><box>[0.67, 0.37, 1.0, 1.0]</box>at<t>8.5</t>s starts to lower its front body. By <t>9.9</t>s, the <obj>wolf</obj><box>[0.44, 0.0, 0.89, 1.0]</box>at<t>9.9</t>s is in a full stretch, with its front legs extended forward and its chest near the ground, while its rear remains elevated. The animal maintains this posture, as seen with the <obj>wolf</obj><box>[0.43, 0.05, 1.0, 1.0]</box>at<t>12.1</t>s still holding the stretch. This motion corresponds to the description of the animal getting down and stretching its body.</think>\n<answer>The wolf in the foreground is stretching its body by lowering its front legs and chest to the ground while keeping its hindquarters elevated.</answer>"}]}, {"id": "plm_013042", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022611.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013042_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_013042_1_time_8.9.jpg"], "key_frame_times": [0.1, 8.9], "bboxes": [[0.7, 0.06, 0.9, 0.46], [0.0, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the cap and vest worn by the construction worker?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence to identify the colors of the construction worker's attire. At the beginning of the video, the <obj>construction worker</obj><box>[0.7, 0.06, 0.9, 0.46]</box>at<t>0.1</t>s is shown standing on a dirt road. From this wide shot, it is evident that he is wearing a red cap and a yellow vest. Later, as the camera gets closer, the view of the <obj>construction worker</obj><box>[0.0, 0.0, 1.0, 1.0]</box>at<t>8.9</t>s offers a detailed look at his side profile, confirming the vibrant yellow color of his vest and the red cap on his head.</think>\n<answer>The construction worker is wearing a red cap and a yellow vest.</answer>"}]}, {"id": "plm_013048", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046927.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013048_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_013048_1_time_1.3.jpg", "./data/videos/stgr/plm/kfs/plm_013048_2_time_2.5.jpg"], "key_frame_times": [0.0, 1.3, 2.5], "bboxes": [[0.54, 0.42, 0.7, 0.5], [0.41, 0.43, 0.66, 0.55], [0.0, 0.49, 0.27, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the white mini truck perform at the intersection?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with the <obj>white mini truck</obj><box>[0.54, 0.42, 0.7, 0.5]</box>at<t>0.0</t>s positioned on the crosswalk, initiating a right turn. By <t>1.3</t>s, the <obj>white mini truck</obj><box>[0.41, 0.43, 0.66, 0.55]</box>at<t>1.3</t>s is in the middle of the intersection, clearly executing the turn as it crosses the pedestrian walkway. At <t>2.5</t>s, the <obj>white mini truck</obj><box>[0.0, 0.49, 0.27, 0.6]</box>at<t>2.5</t>s has nearly completed the turn and is straightening out to proceed down the road, having successfully navigated the corner.</think>\n<answer>The white mini truck makes a right turn at the intersection.</answer>"}]}, {"id": "plm_013050", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053551.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013050_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_013050_1_time_4.8.jpg"], "key_frame_times": [1.5, 4.8], "bboxes": [[0.5, 0.18, 0.59, 0.31], [0.15, 0.22, 0.32, 0.42]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the person in the patterned dress perform with the child in the store?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person in a patterned dress</obj><box>[0.5, 0.18, 0.59, 0.31]</box>at<t>1.5</t>s standing in the background of a furniture store with a child. The person has her hand on the child's shoulder, appearing to talk to them. A bit later, the <obj>person in a patterned dress</obj><box>[0.15, 0.22, 0.32, 0.42]</box>at<t>4.8</t>s is seen bending down towards a white shelving unit, seemingly examining or picking up an item from a lower shelf, while the child stands beside her.</think>\n<answer>The person in the patterned dress is first seen standing and talking to the child with a hand on the child's shoulder. Later, this person bends down towards a low shelving unit to inspect or pick up an item, while the child stands next to them.</answer>"}]}, {"id": "plm_013052", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045025.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013052_0_time_7.2.jpg", "./data/videos/stgr/plm/kfs/plm_013052_1_time_8.0.jpg"], "key_frame_times": [7.2, 8.0], "bboxes": [[0.39, 0.24, 0.97, 0.53], [0.59, 0.3, 0.85, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat are the two men on the bike wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The clothing of the two men can be clearly identified as the bike passes. At the moment the <obj>bike</obj><box>[0.39, 0.24, 0.97, 0.53]</box>at<t>7.2</t>s is closest to the camera, we can see the passenger is wearing a bright green patterned outfit. The driver is wearing a white cap and a white shirt with thin red stripes. As the <obj>bike</obj><box>[0.59, 0.3, 0.85, 0.49]</box>at<t>8.0</t>s moves away, the back view confirms the passenger's prominent green attire and the driver's white clothing.</think>\n<answer>The driver of the bike is wearing a white cap and a white shirt with red stripes, while the passenger seated behind him is wearing a green patterned outfit.</answer>"}]}, {"id": "plm_013053", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038365.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013053_0_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_013053_1_time_12.9.jpg"], "key_frame_times": [7.0, 12.9], "bboxes": [[0.79, 0.49, 0.85, 0.56], [0.65, 0.47, 0.72, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in black clothing doing on the path?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person in black clothing walking on a path. In the first segment, the <obj>person in black clothing</obj><box>[0.79, 0.49, 0.85, 0.56]</box>at<t>7.0</t>s is seen walking forward on the red path with their head tilted downwards. The camera then pans away. After the pan, the <obj>person in black clothing</obj><box>[0.65, 0.47, 0.72, 0.55]</box>at<t>12.9</t>s reappears, still walking forward on the path towards the camera, confirming their continuous action throughout the clip.</think>\n<answer>The person in black clothing is walking forward on a red path while looking down.</answer>"}]}, {"id": "plm_013066", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035688.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013066_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_013066_1_time_3.5.jpg"], "key_frame_times": [3.0, 3.5], "bboxes": [[0.2, 0.48, 0.6, 1.0], [0.79, 0.47, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing on her head as she walks down the road?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To determine what the woman is wearing on her head, we can observe her appearance in the video. The <obj>woman</obj><box>[0.2, 0.48, 0.6, 1.0]</box>at<t>3.0</t>s is seen walking past a car, and a bright yellow piece of cloth is clearly wrapped around her head. This headwear is consistent with a turban. As she continues walking, the <obj>woman</obj><box>[0.79, 0.47, 1.0, 1.0]</box>at<t>3.5</t>s is still visible, and the yellow turban remains a prominent feature of her attire. This visual evidence confirms she is wearing a yellow turban.</think>\n<answer>The woman is wearing a yellow turban on her head.</answer>"}]}, {"id": "plm_013072", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037574.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013072_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_013072_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_013072_2_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_013072_3_time_8.8.jpg"], "key_frame_times": [0.0, 2.5, 5.1, 8.8], "bboxes": [[0.35, 0.3, 0.52, 0.56], [0.51, 0.35, 0.64, 0.56], [0.59, 0.4, 0.71, 0.56], [0.74, 0.43, 0.83, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the black puffer jacket holding in his left hand as he walks down the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.35, 0.3, 0.52, 0.56]</box>at<t>0.0</t>s wearing a black puffer jacket and walking on a paved road. He is holding a white carry bag in his left hand. As he moves toward the right, the <obj>man</obj><box>[0.51, 0.35, 0.64, 0.56]</box>at<t>2.5</t>s continues to walk past a parked blue car, with the white bag still clearly visible. The <obj>man</obj><box>[0.59, 0.4, 0.71, 0.56]</box>at<t>5.1</t>s walks further along the path, accompanied by another person, while consistently carrying the bag. Towards the end of his journey across the frame, the <obj>man</obj><box>[0.74, 0.43, 0.83, 0.56]</box>at<t>8.8</t>s is seen still holding the white carry bag before eventually exiting the frame.</think>\n<answer>The man in the black puffer jacket is holding a white carry bag in his left hand.</answer>"}]}, {"id": "plm_013090", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_017710.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013090_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_013090_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_013090_2_time_5.0.jpg"], "key_frame_times": [0.0, 2.5, 5.0], "bboxes": [[0.42, 0.28, 0.65, 0.64], [0.62, 0.25, 0.95, 0.7], [0.82, 0.27, 1.0, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the black hoodie and gray trousers doing as he walks across the room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the start, the <obj>man in the black hoodie</obj><box>[0.42, 0.28, 0.65, 0.64]</box>at<t>0.0</t>s is in the center of the frame, walking towards the right while looking down at a phone in his hands. As he continues across the room, the <obj>man in the black hoodie</obj><box>[0.62, 0.25, 0.95, 0.7]</box>at<t>2.5</t>s maintains his focus on the phone, seemingly oblivious to his surroundings. Just before he exits the frame, the <obj>man in the black hoodie</obj><box>[0.82, 0.27, 1.0, 0.62]</box>at<t>5.0</t>s is still seen walking to the right with his head tilted down, looking at his phone.</think>\n<answer>He is looking down at his phone while walking.</answer>"}]}, {"id": "plm_013094", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009257.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013094_0_time_10.8.jpg", "./data/videos/stgr/plm/kfs/plm_013094_1_time_11.5.jpg"], "key_frame_times": [10.8, 11.5], "bboxes": [[0.19, 0.35, 0.31, 0.47], [0.42, 0.3, 0.52, 0.43]], "conversations": [{"from": "human", "value": "<video>\nIn which direction is the person walking on the unpaved dirt road?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual evidence of the person's movement. Initially, the <obj>person</obj><box>[0.19, 0.35, 0.31, 0.47]</box>at<t>10.8</t>s is seen on the left-central part of the unpaved dirt road, walking away from the camera's initial position. As they continue walking, the <obj>person</obj><box>[0.42, 0.3, 0.52, 0.43]</box>at<t>11.5</t>s has progressed significantly towards the right side of the frame, moving past some parked vehicles. This clear directional movement from a leftward position to a rightward one confirms their path.</think>\n<answer>The person is walking from the left side of the frame towards the right side on an unpaved dirt road.</answer>"}]}, {"id": "plm_013108", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048842.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013108_0_time_9.9.jpg", "./data/videos/stgr/plm/kfs/plm_013108_1_time_11.2.jpg", "./data/videos/stgr/plm/kfs/plm_013108_2_time_12.1.jpg"], "key_frame_times": [9.9, 11.2, 12.1], "bboxes": [[0.45, 0.0, 0.74, 1.0], [0.35, 0.02, 0.62, 1.0], [0.33, 0.16, 0.59, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat movements does the silhouetted person make while dancing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person dancing in a dimly lit room. At <t>9.9</t>s, the <obj>person</obj><box>[0.45, 0.0, 0.74, 1.0]</box>at<t>9.9</t>s is seen as a silhouette against a wall with purple lights, swaying their body and moving their arms rhythmically. By <t>11.2</t>s, the <obj>person</obj><box>[0.35, 0.02, 0.62, 1.0]</box>at<t>11.2</t>s continues to dance, still moving their arms while silhouetted against a wall now lit in red and pink. At <t>12.1</t>s, the <obj>person</obj><box>[0.33, 0.16, 0.59, 1.0]</box>at<t>12.1</t>s raises their arms as part of the dance, with the background lights changing to blue and green, demonstrating their movements.</think>\n<answer>The person, silhouetted against a lit wall, sways their body and rhythmically moves their arms up and down.</answer>"}]}, {"id": "plm_013109", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032307.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013109_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_013109_1_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_013109_2_time_9.5.jpg"], "key_frame_times": [6.5, 8.0, 9.5], "bboxes": [[0.49, 0.33, 0.81, 0.9], [0.4, 0.34, 0.75, 0.91], [0.23, 0.36, 0.56, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat is the subject doing after reappearing in the frame, and what are they holding?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>subject</obj><box>[0.49, 0.33, 0.81, 0.9]</box>at<t>6.5</t>s standing at a food counter after the camera pans to the right. The <obj>subject</obj><box>[0.4, 0.34, 0.75, 0.91]</box>at<t>8.0</t>s is clearly holding a phone in their left hand while facing the counter. To place their order, the <obj>subject</obj><box>[0.23, 0.36, 0.56, 0.92]</box>at<t>9.5</t>s then points with their phone toward the menu or the staff behind the counter, confirming they are in the process of ordering food.</think>\n<answer>The subject is standing at a food counter, appearing to order food by pointing and talking. They are holding a phone in their left hand.</answer>"}]}, {"id": "plm_013122", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013403.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013122_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_013122_1_time_11.8.jpg"], "key_frame_times": [3.5, 11.8], "bboxes": [[0.53, 0.26, 0.57, 0.42], [0.78, 0.24, 0.8, 0.33]], "conversations": [{"from": "human", "value": "<video>\nWhat different actions does the lady perform in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video initially captures the <obj>lady</obj><box>[0.53, 0.26, 0.57, 0.42]</box>at<t>3.5</t>s as she runs across a crosswalk at night. She is wearing a light-colored top and dark shorts. Later in the video, the same <obj>lady</obj><box>[0.78, 0.24, 0.8, 0.33]</box>at<t>11.8</t>s is shown walking on the walkway adjacent to the busy street. Therefore, her actions change from running to walking.</think>\n<answer>The lady first runs to cross the road and is later seen walking on the walkway.</answer>"}]}, {"id": "plm_013148", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023677.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013148_0_time_0.4.jpg", "./data/videos/stgr/plm/kfs/plm_013148_1_time_1.2.jpg", "./data/videos/stgr/plm/kfs/plm_013148_2_time_5.1.jpg"], "key_frame_times": [0.4, 1.2, 5.1], "bboxes": [[0.27, 0.39, 0.49, 0.49], [0.38, 0.42, 0.43, 0.49], [0.44, 0.34, 0.58, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the grey and blue shirt perform inside the hall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the man's sequence of actions. Initially, the <obj>man</obj><box>[0.27, 0.39, 0.49, 0.49]</box>at<t>0.4</t>s is in the process of standing up from the floor. After getting to his feet, the <obj>man</obj><box>[0.38, 0.42, 0.43, 0.49]</box>at<t>1.2</t>s turns around to face the right side of the frame and begins to walk. He continues his movement across the hall, and the <obj>man</obj><box>[0.44, 0.34, 0.58, 0.5]</box>at<t>5.1</t>s is seen walking towards the right, eventually exiting the frame while other people remain in the background, some in a praying posture.</think>\n<answer>The man stands up from the floor, turns around, and walks across the hall towards the right, eventually exiting the frame.</answer>"}]}, {"id": "plm_013162", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054761.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013162_0_time_12.0.jpg", "./data/videos/stgr/plm/kfs/plm_013162_1_time_12.5.jpg"], "key_frame_times": [12.0, 12.5], "bboxes": [[0.3, 0.0, 1.0, 0.63], [0.0, 0.0, 0.54, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors and features of the jogging clothes worn by the person walking on the roadside?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person in jogging clothes</obj><box>[0.3, 0.0, 1.0, 0.63]</box>at<t>12.0</t>s walking from right to left. At this moment, their attire is clearly visible: they are wearing black leggings with large pink rectangular patches on the side of their leg. A <obj>person in jogging clothes</obj><box>[0.0, 0.0, 0.54, 0.55]</box>at<t>12.5</t>s continues to walk, and we can also see they are wearing a white and blue top and white sports shoes. These details confirm the colors and features of their jogging clothes as they move across the frame before exiting.</think>\n<answer>The person is wearing black leggings with prominent pink rectangular patches on the sides, along with a white and blue top and white sports shoes.</answer>"}]}, {"id": "plm_013173", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024500.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013173_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_013173_1_time_5.9.jpg", "./data/videos/stgr/plm/kfs/plm_013173_2_time_7.5.jpg"], "key_frame_times": [1.5, 5.9, 7.5], "bboxes": [[0.42, 0.2, 0.97, 1.0], [0.0, 0.0, 1.0, 1.0], [0.0, 0.0, 0.75, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the sweater the man is wearing, and what notable item is he carrying?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.42, 0.2, 0.97, 1.0]</box>at<t>1.5</t>s from behind, revealing he is wearing a yellow sweater and a green and grey backpack. As the <obj>man</obj><box>[0.0, 0.0, 1.0, 1.0]</box>at<t>5.9</t>s steps onto the escalator, the backpack is clearly visible on his back. While riding the escalator, the <obj>man</obj><box>[0.0, 0.0, 0.75, 0.93]</box>at<t>7.5</t>s continues to wear the yellow sweater and the prominent green and grey backpack.</think>\n<answer>The man is wearing a yellow sweater and is carrying a green and grey backpack on his back.</answer>"}]}, {"id": "plm_013174", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036351.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013174_0_time_8.1.jpg", "./data/videos/stgr/plm/kfs/plm_013174_1_time_8.8.jpg"], "key_frame_times": [8.1, 8.8], "bboxes": [[0.76, 0.49, 0.78, 0.57], [0.83, 0.49, 0.85, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the lady perform with her hands while standing in the store?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived from the dense caption. The visual evidence supports the context of the caption. At <t>8.1</t>s, a figure identified as <obj>the lady</obj><box>[0.76, 0.49, 0.78, 0.57]</box>at<t>8.1</t>s is visible standing inside the clothing store on the right side of the mall, wearing a light-colored top. A moment later, at <t>8.8</t>s, <obj>the lady</obj><box>[0.83, 0.49, 0.85, 0.57]</box>at<t>8.8</t>s is still present in the same area of the store. The caption specifies that during this time, she is moving her hands up towards her hair. This information, combined with her confirmed presence, leads to the answer.</think>\n<answer>She moves her hands up towards her hair.</answer>"}]}, {"id": "plm_013177", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052987.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013177_0_time_13.1.jpg", "./data/videos/stgr/plm/kfs/plm_013177_1_time_15.0.jpg", "./data/videos/stgr/plm/kfs/plm_013177_2_time_16.8.jpg"], "key_frame_times": [13.1, 15.0, 16.8], "bboxes": [[0.25, 0.07, 0.53, 0.57], [0.17, 0.26, 0.5, 0.83], [0.1, 0.45, 0.41, 0.83]], "conversations": [{"from": "human", "value": "<video>\nDescribe the sequence of actions performed by the black and white chicken after it enters the scene."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video documents the chicken's movements. The <obj>black and white chicken</obj><box>[0.25, 0.07, 0.53, 0.57]</box>at<t>13.1</t>s is seen moving from the right side towards the left. After walking for a short distance, the <obj>black and white chicken</obj><box>[0.17, 0.26, 0.5, 0.83]</box>at<t>15.0</t>s pauses its movement and stands still, facing towards the left of the frame. Lastly, the <obj>black and white chicken</obj><box>[0.1, 0.45, 0.41, 0.83]</box>at<t>16.8</t>s turns its body to its right and bends its head down towards the ground, concluding its sequence of actions in the clip.</think>\n<answer>After entering from the right, the black and white chicken walks left, stops to face the left side, and then turns and bends down towards the ground on its right.</answer>"}]}, {"id": "plm_013180", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018399.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013180_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_013180_1_time_1.2.jpg", "./data/videos/stgr/plm/kfs/plm_013180_2_time_2.3.jpg"], "key_frame_times": [0.0, 1.2, 2.3], "bboxes": [[0.0, 0.45, 0.24, 0.8], [0.11, 0.45, 0.42, 0.98], [0.47, 0.5, 0.94, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the pink jacket doing while seated?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear evidence of the person's actions. At the beginning, the <obj>person</obj><box>[0.0, 0.45, 0.24, 0.8]</box>at<t>0.0</t>s is sitting comfortably on a red chair with their right leg crossed over the left while holding a phone to their ear. This posture is maintained throughout the segment. A clearer view shows the <obj>person</obj><box>[0.11, 0.45, 0.42, 0.98]</box>at<t>1.2</t>s still engaged in the phone call. The scene confirms the <obj>person</obj><box>[0.47, 0.5, 0.94, 1.0]</box>at<t>2.3</t>s is actively talking on a yellow phone held to their right ear, confirming they are on a call while seated.</think>\n<answer>The person is sitting with their right leg crossed over their left and talking on a phone held to their right ear.</answer>"}]}, {"id": "plm_013181", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018399.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013181_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_013181_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_013181_2_time_2.5.jpg"], "key_frame_times": [0.5, 1.5, 2.5], "bboxes": [[0.36, 0.47, 0.62, 0.87], [0.31, 0.47, 0.65, 1.0], [0.62, 0.51, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman doing while seated on the chair?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman engaged in a phone call. At <t>0.5</t>s, the <obj>woman</obj><box>[0.36, 0.47, 0.62, 0.87]</box>at<t>0.5</t>s is sitting on a red chair with her legs crossed and holding a phone to her ear. This posture is maintained throughout the segment. At <t>1.5</t>s, the <obj>woman</obj><box>[0.31, 0.47, 0.65, 1.0]</box>at<t>1.5</t>s is clearly visible, still on the phone with her legs crossed. Just before the camera moves away, the <obj>woman</obj><box>[0.62, 0.51, 1.0, 1.0]</box>at<t>2.5</t>s can be seen continuing her phone conversation while seated in the same manner.</think>\n<answer>The woman is sitting with her legs crossed while holding a phone to her ear.</answer>"}]}, {"id": "plm_013199", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013272.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013199_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_013199_1_time_4.8.jpg", "./data/videos/stgr/plm/kfs/plm_013199_2_time_5.8.jpg"], "key_frame_times": [2.5, 4.8, 5.8], "bboxes": [[0.7, 0.41, 0.92, 0.48], [0.24, 0.41, 0.59, 0.52], [0.0, 0.42, 0.34, 0.57]], "conversations": [{"from": "human", "value": "<video>\nHow does the white car's speed change as it navigates the road with the speed bump?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>white car</obj><box>[0.7, 0.41, 0.92, 0.48]</box>at<t>2.5</t>s is seen moving at a steady speed from the right. As it approaches the obstacle, its speed decreases. At <t>4.8</t>s, the <obj>white car</obj><box>[0.24, 0.41, 0.59, 0.52]</box>at<t>4.8</t>s is shown carefully crossing the speed bump, indicated by the vehicle's upward tilt. After successfully passing the bump, the <obj>white car</obj><box>[0.0, 0.42, 0.34, 0.57]</box>at<t>5.8</t>s visibly accelerates and moves quickly towards the left side of the frame.</think>\n<answer>The white car moves at a steady pace, slows down to carefully cross the speed bump, and then accelerates after clearing it before exiting the frame.</answer>"}]}, {"id": "plm_013204", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029734.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013204_0_time_10.2.jpg", "./data/videos/stgr/plm/kfs/plm_013204_1_time_10.6.jpg"], "key_frame_times": [10.2, 10.6], "bboxes": [[0.44, 0.32, 0.49, 0.37], [0.43, 0.29, 0.48, 0.35]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman walking her dog wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the woman's attire as she walks her dog. The <obj>woman</obj><box>[0.44, 0.32, 0.49, 0.37]</box>at<t>10.2</t>s can be seen wearing a black jacket. As she continues to walk from right to left across the frame, the <obj>woman</obj><box>[0.43, 0.29, 0.48, 0.35]</box>at<t>10.6</t>s is clearly visible wearing reddish-pink pants. Her entire outfit, consisting of the black jacket and reddish-pink pants, is observable as she walks with her dog.</think>\n<answer>The woman is wearing a black jacket and reddish-pink pants.</answer>"}]}, {"id": "plm_013211", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_017020.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013211_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_013211_1_time_13.5.jpg"], "key_frame_times": [2.5, 13.5], "bboxes": [[0.36, 0.41, 0.95, 0.7], [0.14, 0.38, 0.61, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the girl perform with the ball during the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>girl</obj><box>[0.36, 0.41, 0.95, 0.7]</box>at<t>2.5</t>s bending over and touching a soccer ball on the green turf, rolling it slightly. This demonstrates her first interaction. Later in the video, the <obj>girl</obj><box>[0.14, 0.38, 0.61, 0.66]</box>at<t>13.5</t>s walks back onto the turf, bends down again, and this time she is seen holding the white thread that is attached to the same soccer ball, preparing to interact with it again.</think>\n<answer>The girl first approaches the ball, bends down to touch and roll it. Later, she walks back to the ball, bends over, and holds the thread attached to it.</answer>"}]}, {"id": "plm_013234", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009895.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013234_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_013234_1_time_11.1.jpg", "./data/videos/stgr/plm/kfs/plm_013234_2_time_13.5.jpg", "./data/videos/stgr/plm/kfs/plm_013234_3_time_15.5.jpg"], "key_frame_times": [8.5, 11.1, 13.5, 15.5], "bboxes": [[0.19, 0.24, 0.37, 1.0], [0.0, 0.28, 0.11, 1.0], [0.1, 0.18, 0.25, 1.0], [0.22, 0.22, 0.36, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat path does the person in the tan jacket take after observing the wall display?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>Initially, the <obj>person in the tan jacket</obj><box>[0.19, 0.24, 0.37, 1.0]</box>at<t>8.5</t>s is seen standing still, observing a display of weapons on the wall. He then begins to move, and the <obj>person in the tan jacket</obj><box>[0.0, 0.28, 0.11, 1.0]</box>at<t>11.1</t>s is shown walking towards the left side of the museum exhibit. Continuing his path, the <obj>person in the tan jacket</obj><box>[0.1, 0.18, 0.25, 1.0]</box>at<t>13.5</t>s starts to make a right turn. Finally, the <obj>person in the tan jacket</obj><box>[0.22, 0.22, 0.36, 0.88]</box>at<t>15.5</t>s has completed his turn and is walking away from the camera, moving further down the hallway.</think>\n<answer>After looking at the wall display, the person in the tan jacket walks to the left and then makes a right turn to walk down the museum hallway, away from the camera.</answer>"}]}, {"id": "plm_013235", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009895.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013235_0_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_013235_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_013235_2_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_013235_3_time_14.8.jpg"], "key_frame_times": [7.0, 10.5, 12.5, 14.8], "bboxes": [[0.45, 0.22, 0.63, 1.0], [0.0, 0.24, 0.11, 1.0], [0.0, 0.17, 0.24, 1.0], [0.23, 0.21, 0.35, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the brown coat doing inside the museum?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>Initially, the <obj>man in the brown coat</obj><box>[0.45, 0.22, 0.63, 1.0]</box>at<t>7.0</t>s is standing on the right side of the frame, observing a display of antique guns on the wall. He then begins to walk towards his left, as seen with the <obj>man in the brown coat</obj><box>[0.0, 0.24, 0.11, 1.0]</box>at<t>10.5</t>s moving away from the gun display. The <obj>man in the brown coat</obj><box>[0.0, 0.17, 0.24, 1.0]</box>at<t>12.5</t>s continues walking down the museum hall, moving past a large rock-like structure with an embedded screen. Finally, the <obj>man in the brown coat</obj><box>[0.23, 0.21, 0.35, 0.92]</box>at<t>14.8</t>s is seen from behind as he keeps walking and looking at the exhibits on the left side of the hall.</think>\n<answer>The man in the brown coat first stands near a display of antique guns, then walks to his left, continuing down the museum hall while looking at other exhibits.</answer>"}]}, {"id": "plm_013247", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043077.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013247_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_013247_1_time_13.5.jpg"], "key_frame_times": [2.5, 13.5], "bboxes": [[0.14, 0.0, 0.7, 0.72], [0.2, 0.0, 0.97, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the black jacket and blue jeans perform in the warehouse?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a sequence of actions performed by the man. Initially, the <obj>man</obj><box>[0.14, 0.0, 0.7, 0.72]</box>at<t>2.5</t>s is seen taking a black packaged object from the shelves in the warehouse. After securing the item, he begins to walk away from the shelf. Later in the video, the <obj>man</obj><box>[0.2, 0.0, 0.97, 1.0]</box>at<t>13.5</t>s is seen walking forward through the aisle, looking down at his phone which he is holding in his hand.</think>\n<answer>The man first retrieves a packaged object from a shelf, and later, he is seen walking forward while looking at his phone.</answer>"}]}, {"id": "plm_013258", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025354.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013258_0_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_013258_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_013258_2_time_11.0.jpg"], "key_frame_times": [8.2, 9.5, 11.0], "bboxes": [[0.59, 0.41, 0.67, 0.94], [0.56, 0.37, 0.63, 0.85], [0.47, 0.42, 0.57, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat is the referee doing as he walks towards the center of the basketball court?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the start of the action, the <obj>referee</obj><box>[0.59, 0.41, 0.67, 0.94]</box>at<t>8.2</t>s is standing on the court, holding the basketball up with his left hand. He then starts walking towards the center circle. The <obj>referee</obj><box>[0.56, 0.37, 0.63, 0.85]</box>at<t>9.5</t>s is in motion, continuing to hold the ball high as he moves. As the <obj>referee</obj><box>[0.47, 0.42, 0.57, 0.74]</box>at<t>11.0</t>s gets closer to the center, he maintains this position, preparing to initiate a jump ball between two opposing players.</think>\n<answer>The referee walks towards the center of the court while holding the basketball up high with his left hand, preparing for a jump ball.</answer>"}]}, {"id": "plm_013260", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026815.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013260_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_013260_1_time_2.1.jpg"], "key_frame_times": [0.0, 2.1], "bboxes": [[0.35, 0.35, 0.45, 0.59], [0.5, 0.31, 0.72, 0.75]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color and pattern of the dress worn by the woman walking on the bridge sidewalk?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual evidence to identify the color and pattern of the woman's dress. At the beginning of the clip, the <obj>woman in the pink dress</obj><box>[0.35, 0.35, 0.45, 0.59]</box>at<t>0.0</t>s is seen walking on the bridge sidewalk behind other people. As she gets closer to the camera, the details of her attire become clearer. The <obj>woman in the pink dress</obj><box>[0.5, 0.31, 0.72, 0.75]</box>at<t>2.1</t>s is clearly visible, and we can observe that her dress is pink and features some lighter, possibly white or light pink, blotchy designs covering it.</think>\n<answer>The woman is wearing a pink dress that features some lighter-colored, blotchy designs.</answer>"}]}, {"id": "plm_013263", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002721.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013263_0_time_12.0.jpg", "./data/videos/stgr/plm/kfs/plm_013263_1_time_16.5.jpg"], "key_frame_times": [12.0, 16.5], "bboxes": [[0.15, 0.36, 0.21, 0.64], [0.24, 0.28, 0.29, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man do after walking down the stairs and towards the left?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>man</obj><box>[0.15, 0.36, 0.21, 0.64]</box>at<t>12.0</t>s is seen walking on the ground floor towards the left after coming down a flight of stairs. He is holding some items in his hands. Following this movement, the scene shifts. As described in the second caption, the <obj>man</obj><box>[0.24, 0.28, 0.29, 0.5]</box>at<t>16.5</t>s then stops his forward motion, turns around so his back is towards the viewer, and directs his attention upwards towards the television screens mounted on the wall.</think>\n<answer>He stops, turns around with his back facing the camera, and looks up at the screens on the wall.</answer>"}]}, {"id": "plm_013267", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012446.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013267_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_013267_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_013267_2_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_013267_3_time_8.5.jpg"], "key_frame_times": [5.5, 6.5, 7.5, 8.5], "bboxes": [[0.43, 0.46, 0.47, 0.72], [0.43, 0.45, 0.48, 0.74], [0.43, 0.45, 0.48, 0.74], [0.39, 0.45, 0.44, 0.74]], "conversations": [{"from": "human", "value": "<video>\nDescribe the actions of the woman in the black T-shirt and dark shorts at the entrance of 'meland'."}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The <obj>woman in the black T-shirt and dark shorts</obj><box>[0.43, 0.46, 0.47, 0.72]</box>at<t>5.5</t>s is seen standing near the central counter inside the venue. At <obj>woman in the black T-shirt and dark shorts</obj><box>[0.43, 0.45, 0.48, 0.74]</box>at<t>6.5</t>s, she turns her head to her left, seemingly interacting with another woman next to her. Following this, the <obj>woman in the black T-shirt and dark shorts</obj><box>[0.43, 0.45, 0.48, 0.74]</box>at<t>7.5</t>s has turned her body slightly and is looking further into the establishment. Finally, the <obj>woman in the black T-shirt and dark shorts</obj><box>[0.39, 0.45, 0.44, 0.74]</box>at<t>8.5</t>s takes a small step to her right, closer to the center of the counter.</think>\n<answer>The woman is standing near the reception counter, initially facing forward. She then turns her head and body to interact with someone and look around the venue before taking a step to her right.</answer>"}]}, {"id": "plm_013280", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046677.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013280_0_time_7.1.jpg", "./data/videos/stgr/plm/kfs/plm_013280_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_013280_2_time_9.9.jpg"], "key_frame_times": [7.1, 8.5, 9.9], "bboxes": [[0.24, 0.25, 0.35, 0.42], [0.3, 0.23, 0.47, 0.49], [0.75, 0.14, 1.0, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the person in the dark jacket carrying as he walks down the sidewalk?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows two men walking on a sidewalk. The question focuses on the man on the left, wearing a dark jacket. At 7.1s, we can see <obj>the person in the dark jacket</obj><box>[0.24, 0.25, 0.35, 0.42]</box>at<t>7.1</t>s walking and holding a white object in his left hand. As he gets closer to the camera, the object becomes more distinct. At 8.5s, it is evident that <obj>the person in the dark jacket</obj><box>[0.3, 0.23, 0.47, 0.49]</box>at<t>8.5</t>s is carrying a white plastic bag. Finally, at 9.9s, just before <obj>the person in the dark jacket</obj><box>[0.75, 0.14, 1.0, 0.67]</box>at<t>9.9</t>s walks past the camera, the white plastic bag is clearly visible in his hand. Therefore, the person is carrying a white plastic bag.</think>\n<answer>The person in the dark jacket is carrying a white plastic bag in his left hand.</answer>"}]}, {"id": "plm_013283", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023715.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013283_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_013283_1_time_3.8.jpg", "./data/videos/stgr/plm/kfs/plm_013283_2_time_5.1.jpg"], "key_frame_times": [2.5, 3.8, 5.1], "bboxes": [[0.27, 0.17, 0.36, 0.35], [0.52, 0.17, 0.65, 0.35], [0.75, 0.16, 0.87, 0.35]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the dark jacket doing as he walks across the hallway?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man preoccupied as he walks. At the beginning of his appearance, the <obj>man in the dark jacket</obj><box>[0.27, 0.17, 0.36, 0.35]</box>at<t>2.5</t>s enters from the left, pushing a baby stroller forward with his right hand. As he progresses across the hallway, the <obj>man in the dark jacket</obj><box>[0.52, 0.17, 0.65, 0.35]</box>at<t>3.8</t>s can be seen clearly looking down at a phone held in his left hand. This action remains consistent as the <obj>man in the dark jacket</obj><box>[0.75, 0.16, 0.87, 0.35]</box>at<t>5.1</t>s continues towards the right side of the frame, showing he is engaged with both pushing the stroller and using his phone simultaneously.</think>\n<answer>He is pushing a baby stroller with his right hand while simultaneously looking down at a phone held in his left hand.</answer>"}]}, {"id": "plm_013285", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051558.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013285_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_013285_1_time_14.5.jpg"], "key_frame_times": [1.0, 14.5], "bboxes": [[0.41, 0.27, 0.54, 0.85], [0.51, 0.0, 0.62, 0.57]], "conversations": [{"from": "human", "value": "<video>\nDescribe the progression of the man's dance moves as shown in the video."}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video first captures the <obj>man</obj><box>[0.41, 0.27, 0.54, 0.85]</box>at<t>1.0</t>s dancing and swaying his body energetically while facing away from the camera. Later, the focus shifts, and the <obj>man</obj><box>[0.51, 0.0, 0.62, 0.57]</box>at<t>14.5</t>s is seen from the side, having turned to his right. At this point, his dance has evolved to include distinct hand movements that are synchronized with his body's rhythm. This shows a progression from general body swaying to more specific, coordinated gestures.</think>\n<answer>The man initially dances by swaying his body, and later in the video, he turns to face his right and incorporates synchronized hand movements into his dancing.</answer>"}]}, {"id": "plm_013286", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051558.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013286_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_013286_1_time_11.0.jpg", "./data/videos/stgr/plm/kfs/plm_013286_2_time_13.5.jpg"], "key_frame_times": [1.0, 11.0, 13.5], "bboxes": [[0.41, 0.27, 0.54, 0.85], [0.6, 0.16, 0.66, 0.71], [0.6, 0.07, 0.66, 0.55]], "conversations": [{"from": "human", "value": "<video>\nDoes the man in a suit stay in the frame for the entire duration of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>No, the man in a suit does not stay in the frame for the entire duration. Initially, the <obj>man in a suit</obj><box>[0.41, 0.27, 0.54, 0.85]</box>at<t>1.0</t>s is visible in the center of the frame, swaying his body. The camera then moves away from him. Later, as the camera pans across the room, the <obj>man in a suit</obj><box>[0.6, 0.16, 0.66, 0.71]</box>at<t>11.0</t>s is briefly captured again, confirming he had moved out of the camera's view. Finally, the <obj>man in a suit</obj><box>[0.6, 0.07, 0.66, 0.55]</box>at<t>13.5</t>s is shown re-entering the scene from the left side of the frame, continuing to move his body. This demonstrates that his presence in the frame is intermittent.</think>\n<answer>No, the man in a suit is visible at the beginning, moves out of the frame, and then re-enters the scene from the left side later in the video.</answer>"}]}, {"id": "plm_013290", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018875.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013290_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_013290_1_time_9.5.jpg"], "key_frame_times": [8.5, 9.5], "bboxes": [[0.62, 0.69, 0.65, 0.87], [0.5, 0.69, 0.54, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person's sequence of actions in the supermarket aisle?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>person</obj><box>[0.62, 0.69, 0.65, 0.87]</box>at<t>8.5</t>s is seen standing in the background of the supermarket aisle, near a large display of products. This corresponds to the first part of their action sequence. As the camera moves forward, the <obj>person</obj><box>[0.5, 0.69, 0.54, 0.89]</box>at<t>9.5</t>s, who was previously stationary, begins to walk straight down the aisle, moving from their standing position in the direction of the camera. This completes the described sequence of actions.</think>\n<answer>The person is initially standing near a shelf and then begins to walk straight down the aisle towards the camera.</answer>"}]}, {"id": "plm_013293", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047439.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013293_0_time_2.8.jpg", "./data/videos/stgr/plm/kfs/plm_013293_1_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_013293_2_time_3.5.jpg"], "key_frame_times": [2.8, 3.0, 3.5], "bboxes": [[0.55, 0.44, 0.71, 1.0], [0.46, 0.42, 0.66, 1.0], [0.21, 0.37, 0.39, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy seen walking in the mall wearing on his upper body?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a boy walking through a mall. The <obj>boy</obj><box>[0.55, 0.44, 0.71, 1.0]</box>at<t>2.8</t>s is seen approaching the camera, and it is evident he is wearing a black top with a hood. As the <obj>boy</obj><box>[0.46, 0.42, 0.66, 1.0]</box>at<t>3.0</t>s gets closer to the camera, his clothing is clearly identifiable as a black hoodie with a white logo on the chest. Finally, as the <obj>boy</obj><box>[0.21, 0.37, 0.39, 1.0]</box>at<t>3.5</t>s moves past the camera, the back of his black hoodie is visible, confirming his attire.</think>\n<answer>The boy is wearing a black hoodie.</answer>"}]}, {"id": "plm_013296", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022469.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013296_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_013296_1_time_4.8.jpg"], "key_frame_times": [3.5, 4.8], "bboxes": [[0.0, 0.43, 0.15, 0.79], [0.2, 0.42, 0.39, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jacket worn by the woman walking up the street?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>woman</obj><box>[0.0, 0.43, 0.15, 0.79]</box>at<t>3.5</t>s enters the frame from the left, walking with a companion. Her back is to the camera, and she is clearly visible wearing a bright red puffy jacket. As she continues walking up the street, the color of her jacket remains prominent. At 4.8s, the <obj>woman</obj><box>[0.2, 0.42, 0.39, 0.71]</box>at<t>4.8</t>s is further up the street, and her red jacket is still the most noticeable piece of her clothing before the camera pans away.</think>\n<answer>The woman is wearing a red puffy jacket.</answer>"}]}, {"id": "plm_013302", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036877.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013302_0_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_013302_1_time_14.1.jpg"], "key_frame_times": [10.5, 14.1], "bboxes": [[0.5, 0.59, 0.69, 0.95], [0.0, 0.46, 0.22, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat pose does the boy in the black outfit make while standing in the courtyard?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>boy in black</obj><box>[0.5, 0.59, 0.69, 0.95]</box>at<t>10.5</t>s is seen walking in the courtyard. He is wearing an all-black outfit with a black backpack. Later, while standing with a group, the <obj>boy in black</obj><box>[0.0, 0.46, 0.22, 0.77]</box>at<t>14.1</t>s poses for the camera by raising both his hands and making a peace sign gesture with his fingers.</think>\n<answer>The boy in the black outfit makes a \"V\" or peace sign with both of his hands.</answer>"}]}, {"id": "plm_013306", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012301.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013306_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_013306_1_time_3.1.jpg", "./data/videos/stgr/plm/kfs/plm_013306_2_time_4.0.jpg"], "key_frame_times": [2.5, 3.1, 4.0], "bboxes": [[0.87, 0.57, 1.0, 1.0], [0.86, 0.55, 0.97, 1.0], [0.84, 0.56, 0.95, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of actions does the boy perform with his hands after turning around at the vegetable stall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the sequence of actions performed by the boy. First, <obj>the boy</obj><box>[0.87, 0.57, 1.0, 1.0]</box>at<t>2.5</t>s, having turned around, places his left hand on the handle of the blue shopping cart. Immediately after this, <obj>the boy</obj><box>[0.86, 0.55, 0.97, 1.0]</box>at<t>3.1</t>s is seen raising his right hand to scratch the back of his head. Following these actions, <obj>the boy</obj><box>[0.84, 0.56, 0.95, 1.0]</box>at<t>4.0</t>s begins to pull the cart with his left hand as he starts to walk away from the stall.</think>\n<answer>After turning around, the boy places his left hand on the handle of a cart, then scratches his head with his right hand before pulling the cart forward.</answer>"}]}, {"id": "plm_013314", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023217.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013314_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_013314_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_013314_2_time_11.5.jpg"], "key_frame_times": [2.5, 4.5, 11.5], "bboxes": [[0.22, 0.16, 0.55, 0.59], [0.51, 0.02, 0.87, 0.57], [0.1, 0.23, 0.34, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color and type of jacket worn by the person carrying the large black bag?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear views of the person's attire. At <t>2.5</t>s, the <obj>person</obj><box>[0.22, 0.16, 0.55, 0.59]</box>at<t>2.5</t>s is seen from behind climbing the stairs, wearing a distinctly white and puffy jacket while carrying a black bag. As the <obj>person</obj><box>[0.51, 0.02, 0.87, 0.57]</box>at<t>4.5</t>s reaches the top of the stairs, the white puffer jacket is again clearly visible. Later, as the <obj>person</obj><box>[0.1, 0.23, 0.34, 0.61]</box>at<t>11.5</t>s walks down the hallway, their white puffer jacket is still prominently displayed, confirming their attire throughout the video.</think>\n<answer>The person is wearing a white puffer jacket.</answer>"}]}, {"id": "plm_013315", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023217.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013315_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_013315_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_013315_2_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_013315_3_time_12.5.jpg"], "key_frame_times": [2.5, 4.5, 10.5, 12.5], "bboxes": [[0.22, 0.16, 0.55, 0.59], [0.51, 0.02, 0.87, 0.57], [0.06, 0.25, 0.32, 0.64], [0.25, 0.21, 0.56, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman's path of movement throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>Initially, the <obj>woman</obj><box>[0.22, 0.16, 0.55, 0.59]</box>at<t>2.5</t>s, wearing a white puffer jacket, is seen climbing a flight of stairs while carrying a black object. She continues moving towards the left and is about to enter a room through a doorway, as shown with the <obj>woman</obj><box>[0.51, 0.02, 0.87, 0.57]</box>at<t>4.5</t>s. Following a brief cut, the <obj>woman</obj><box>[0.06, 0.25, 0.32, 0.64]</box>at<t>10.5</t>s is seen in a hallway, walking away from the camera. Her path concludes as the <obj>woman</obj><box>[0.25, 0.21, 0.56, 0.62]</box>at<t>12.5</t>s approaches a large white door at the end of this hallway.</think>\n<answer>The woman first climbs a short flight of stairs and enters a room. She is later seen walking down a hallway towards a door at the far end.</answer>"}]}, {"id": "plm_013316", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023217.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013316_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_013316_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_013316_2_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_013316_3_time_11.5.jpg"], "key_frame_times": [2.5, 4.5, 9.5, 11.5], "bboxes": [[0.22, 0.16, 0.55, 0.59], [0.51, 0.02, 0.87, 0.57], [0.0, 0.09, 0.22, 0.53], [0.1, 0.23, 0.34, 0.61]], "conversations": [{"from": "human", "value": "<video>\nDescribe the woman's actions and path after walking up the small set of stairs."}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows the <obj>woman in a white jacket</obj><box>[0.22, 0.16, 0.55, 0.59]</box>at<t>2.5</t>s walking up a small set of stairs, following a young boy. At this point, her back is to the camera and she is carrying several black items. After reaching the top of the stairs, the <obj>woman in a white jacket</obj><box>[0.51, 0.02, 0.87, 0.57]</box>at<t>4.5</t>s turns left and follows the boy through an open doorway, briefly exiting the camera's view. The camera then moves through the same doorway, and the <obj>woman in a white jacket</obj><box>[0.0, 0.09, 0.22, 0.53]</box>at<t>9.5</t>s is seen again, now walking down a hallway. She continues walking with the boy, and the <obj>woman in a white jacket</obj><box>[0.1, 0.23, 0.34, 0.61]</box>at<t>11.5</t>s is shown approaching a set of closed, light-colored doors at the end of the hallway.</think>\n<answer>After walking up the stairs, the woman follows a boy through an open door on her left. She then reappears in a hallway and continues walking with the boy towards a set of closed doors at the end of it.</answer>"}]}, {"id": "plm_013318", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_017168.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013318_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_013318_1_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_013318_2_time_12.3.jpg"], "key_frame_times": [9.5, 11.5, 12.3], "bboxes": [[0.57, 0.0, 0.73, 0.19], [0.5, 0.0, 0.7, 0.22], [0.51, 0.0, 0.71, 0.22]], "conversations": [{"from": "human", "value": "<video>\nWhat does the piglet do before it lies down next to the other piglets?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a group of piglets resting. A <obj>piglet</obj><box>[0.57, 0.0, 0.73, 0.19]</box>at<t>9.5</t>s on the right side of the group is seen actively moving forward, climbing over another piglet. After finding a suitable spot, the <obj>piglet</obj><box>[0.5, 0.0, 0.7, 0.22]</box>at<t>11.5</t>s begins to lower its body to lie down. Finally, the <obj>piglet</obj><box>[0.51, 0.0, 0.71, 0.22]</box>at<t>12.3</t>s has fully settled into a lying position, joining the other piglets.</think>\n<answer>The piglet moves forward, climbing over the other resting piglets to find a spot before lying down.</answer>"}]}, {"id": "plm_013322", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045594.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013322_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_013322_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_013322_2_time_10.5.jpg"], "key_frame_times": [4.5, 6.5, 10.5], "bboxes": [[0.83, 0.29, 0.9, 0.76], [0.61, 0.27, 0.68, 0.69], [0.24, 0.18, 0.31, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman do after she is seen picking her nose on the sidewalk?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman</obj><box>[0.83, 0.29, 0.9, 0.76]</box>at<t>4.5</t>s is initially walking on the sidewalk with her hand to her face, appearing to pick her nose. Subsequently, the <obj>woman</obj><box>[0.61, 0.27, 0.68, 0.69]</box>at<t>6.5</t>s steps off the curb and starts to cross the road, looking around for any oncoming vehicles. She continues her journey across the street, as shown with the <obj>woman</obj><box>[0.24, 0.18, 0.31, 0.46]</box>at<t>10.5</t>s, who has almost reached the other side.</think>\n<answer>After picking her nose while walking on the sidewalk, she proceeds to cross the road, looking around as she does so.</answer>"}]}, {"id": "plm_013329", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036099.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013329_0_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_013329_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_013329_2_time_8.5.jpg"], "key_frame_times": [6.0, 7.5, 8.5], "bboxes": [[0.4, 0.21, 0.54, 0.44], [0.29, 0.18, 0.58, 0.55], [0.47, 0.17, 0.9, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the man in the printed jacket perform as he moves towards the right side of the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video first shows the <obj>man in the printed jacket</obj><box>[0.4, 0.21, 0.54, 0.44]</box>at<t>6.0</t>s walking towards the camera. He is wearing a black, white, and yellow patterned jacket. He continues walking down the street among other pedestrians, as seen with the <obj>man in the printed jacket</obj><box>[0.29, 0.18, 0.58, 0.55]</box>at<t>7.5</t>s. The key action occurs as the <obj>man in the printed jacket</obj><box>[0.47, 0.17, 0.9, 0.72]</box>at<t>8.5</t>s walks towards the right of the frame, at which point he raises his right hand and places it on the side of his face.</think>\n<answer>As the man in the printed jacket moves towards the right side of the frame, he places his right hand on his face.</answer>"}]}, {"id": "plm_013332", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010109.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013332_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_013332_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_013332_2_time_5.5.jpg"], "key_frame_times": [0.5, 2.5, 5.5], "bboxes": [[0.21, 0.65, 0.28, 0.77], [0.2, 0.74, 0.44, 0.87], [0.71, 0.78, 0.99, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat path does the dog with tan, black, and white fur take as it moves across the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with the <obj>dog</obj><box>[0.21, 0.65, 0.28, 0.77]</box>at<t>0.5</t>s positioned on the left side of the dirt road. It then starts to walk, and by <t>2.5</t>s, the <obj>dog</obj><box>[0.2, 0.74, 0.44, 0.87]</box>at<t>2.5</t>s is in the middle of the road, moving on a clear diagonal path towards the right. The <obj>dog</obj><box>[0.71, 0.78, 0.99, 0.97]</box>at<t>5.5</t>s completes its crossing, reaching the opposite (right) side of the road where it interacts with another dog.</think>\n<answer>The dog starts on the left side of the road and walks diagonally across to the right side.</answer>"}]}, {"id": "plm_013333", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010109.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013333_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_013333_1_time_3.3.jpg", "./data/videos/stgr/plm/kfs/plm_013333_2_time_6.7.jpg"], "key_frame_times": [0.0, 3.3, 6.7], "bboxes": [[0.26, 0.62, 0.33, 0.74], [0.25, 0.75, 0.5, 0.89], [0.99, 0.93, 1.0, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat does the black and white dog do after standing on the side of the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the clip, the <obj>black and white dog</obj><box>[0.26, 0.62, 0.33, 0.74]</box>at<t>0.0</t>s is standing on the left side of the road. It then proceeds to walk across the road. By the middle of its journey, the <obj>black and white dog</obj><box>[0.25, 0.75, 0.5, 0.89]</box>at<t>3.3</t>s is seen in the center of the road, moving towards the right. Finally, the <obj>black and white dog</obj><box>[0.99, 0.93, 1.0, 0.97]</box>at<t>6.7</t>s completes its crossing and exits the view from the bottom right corner of the frame.</think>\n<answer>The black and white dog walks across the road towards the right and exits the frame from the bottom right side.</answer>"}]}, {"id": "plm_013334", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019209.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013334_0_time_10.2.jpg", "./data/videos/stgr/plm/kfs/plm_013334_1_time_10.5.jpg"], "key_frame_times": [10.2, 10.5], "bboxes": [[0.0, 0.0, 0.34, 0.78], [0.0, 0.0, 0.94, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of footwear is the man who walks across the frame wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>man</obj><box>[0.0, 0.0, 0.34, 0.78]</box>at<t>10.2</t>s enters the frame from the left, and his left foot is visible wearing a grey slide with a black strap. As the <obj>man</obj><box>[0.0, 0.0, 0.94, 0.69]</box>at<t>10.5</t>s continues to walk quickly across the frame, his right foot is clearly shown, also wearing a grey and black slide. A small white logo is visible on the strap of the slide on his right foot.</think>\n<answer>The man is wearing grey and black slides with a white logo on the strap of his right one.</answer>"}]}, {"id": "plm_013348", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036457.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013348_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_013348_1_time_6.0.jpg"], "key_frame_times": [4.5, 6.0], "bboxes": [[0.52, 0.46, 0.56, 0.71], [0.3, 0.44, 0.35, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat does the girl in the pink top do while standing by the claw machines?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of the observation, the <obj>girl in the pink top</obj><box>[0.52, 0.46, 0.56, 0.71]</box>at<t>4.5</t>s is standing with her back to the camera, looking at the claw machines. She is accompanied by another girl in a white top. Later, the <obj>girl in the pink top</obj><box>[0.3, 0.44, 0.35, 0.78]</box>at<t>6.0</t>s turns around, facing towards the camera's direction, away from the machines.</think>\n<answer>She is initially seen from behind looking at the claw machines, and then she turns around to face forward.</answer>"}]}, {"id": "plm_013351", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018521.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013351_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_013351_1_time_10.5.jpg"], "key_frame_times": [2.5, 10.5], "bboxes": [[0.63, 0.62, 0.75, 0.98], [0.76, 0.37, 0.99, 0.76]], "conversations": [{"from": "human", "value": "<video>\nHow many times in total does the woman clash the cymbals?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To determine the total number of times the woman plays the cymbals, we observe her actions in two separate segments. Initially, the <obj>woman</obj><box>[0.63, 0.62, 0.75, 0.98]</box>at<t>2.5</t>s is seen sitting on the floor among other women, clashing a pair of cymbals. According to the provided information, she does this eight times before moving out of frame. Later in the video, the <obj>woman</obj><box>[0.76, 0.37, 0.99, 0.76]</box>at<t>10.5</t>s reappears from the bottom right and is once again seen clanging the cymbals. The caption indicates she clashes them five more times during this appearance. By summing the clashes from both instances (8 + 5), we arrive at a total of 13.</think>\n<answer>The woman clashes the cymbals a total of thirteen times throughout the video.</answer>"}]}, {"id": "plm_013360", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018423.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013360_0_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_013360_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_013360_2_time_11.0.jpg"], "key_frame_times": [4.0, 7.5, 11.0], "bboxes": [[0.0, 0.2, 0.46, 1.0], [0.15, 0.09, 0.82, 0.92], [0.53, 0.15, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat name and number are printed on the back of the man's yellow jersey?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.0, 0.2, 0.46, 1.0]</box>at<t>4.0</t>s is seen from behind, wearing a yellow jersey in a crowded arcade. At <t>7.5</t>s, a clear view of his back reveals the name 'FABREGAS' and the number '4' printed in red on the jersey. The <obj>man</obj><box>[0.53, 0.15, 1.0, 1.0]</box>at<t>11.0</t>s is still visible from the back, confirming he is wearing the yellow 'FABREGAS 4' jersey as he stands among the crowd.</think>\n<answer>The man is wearing a yellow jersey with the name 'FABREGAS' and the number '4' printed on the back.</answer>"}]}, {"id": "plm_013361", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018423.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013361_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_013361_1_time_7.1.jpg", "./data/videos/stgr/plm/kfs/plm_013361_2_time_11.2.jpg"], "key_frame_times": [3.5, 7.1, 11.2], "bboxes": [[0.0, 0.21, 0.42, 1.0], [0.0, 0.08, 0.67, 0.93], [0.5, 0.15, 1.0, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is written on the back of the yellow shirt worn by the man who enters the hall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man in a yellow shirt</obj><box>[0.0, 0.21, 0.42, 1.0]</box>at<t>3.5</t>s enters the hall from the left. The back of his bright yellow shirt is facing the camera, clearly showing the name 'FABREGAS' and the number '4' in red. He continues to stand in the crowd, and the <obj>man in a yellow shirt</obj><box>[0.0, 0.08, 0.67, 0.93]</box>at<t>7.1</t>s remains with his back to the viewer, with the text and number on his shirt still distinctly visible. Towards the end of the clip, the <obj>man in a yellow shirt</obj><box>[0.5, 0.15, 1.0, 0.99]</box>at<t>11.2</t>s is still in the same position, and the details on his shirt are consistently visible.</think>\n<answer>The name \"FABREGAS\" and the number \"4\" are written on the back of the man's yellow shirt.</answer>"}]}, {"id": "plm_013362", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_007584.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013362_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_013362_1_time_10.4.jpg", "./data/videos/stgr/plm/kfs/plm_013362_2_time_14.5.jpg"], "key_frame_times": [0.5, 10.4, 14.5], "bboxes": [[0.71, 0.36, 0.95, 0.85], [0.79, 0.47, 0.96, 0.92], [0.3, 0.66, 0.72, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the pink top doing, and in which direction does she primarily look towards the end of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>woman</obj><box>[0.71, 0.36, 0.95, 0.85]</box>at<t>0.5</t>s is seen dancing in a room with red lighting. She is positioned sideways relative to the camera, moving her hands and torso. Later in the video, the focus shifts back to her. At this point, the <obj>woman</obj><box>[0.79, 0.47, 0.96, 0.92]</box>at<t>10.4</t>s has turned her head to her right, looking away from the center. As the video continues and zooms in, the <obj>woman</obj><box>[0.3, 0.66, 0.72, 1.0]</box>at<t>14.5</t>s maintains this orientation, looking towards the right side of the frame while shifting her body slightly in the same direction.</think>\n<answer>The woman is initially dancing while facing sideways. Towards the end, she looks to her right as the camera zooms in on her.</answer>"}]}, {"id": "plm_013364", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_007584.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013364_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_013364_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_013364_2_time_11.5.jpg"], "key_frame_times": [0.5, 10.5, 11.5], "bboxes": [[0.71, 0.36, 0.95, 0.85], [0.63, 0.45, 1.0, 0.91], [0.43, 0.48, 0.56, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat is the change in the woman's activity during the event?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>woman</obj><box>[0.71, 0.36, 0.95, 0.85]</box>at<t>0.5</t>s is standing among a crowd of people under red lighting, holding a drink and observing. Later in the video, her activity changes significantly. The <obj>woman</obj><box>[0.63, 0.45, 1.0, 0.91]</box>at<t>10.5</t>s is seen actively dancing with a man, moving her body to the rhythm. This continues, and the <obj>woman</obj><box>[0.43, 0.48, 0.56, 0.93]</box>at<t>11.5</t>s is shown swaying her hips and arms as she enjoys the party, demonstrating a clear shift from standing to dancing.</think>\n<answer>The woman initially stands relatively still in the crowd, but later on, she starts dancing and moving to the music.</answer>"}]}, {"id": "plm_013365", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000935.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013365_0_time_8.9.jpg", "./data/videos/stgr/plm/kfs/plm_013365_1_time_11.5.jpg"], "key_frame_times": [8.9, 11.5], "bboxes": [[0.88, 0.53, 1.0, 0.88], [0.2, 0.11, 0.49, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the black jacket do while riding the escalator?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>man in the black jacket</obj><box>[0.88, 0.53, 1.0, 0.88]</box>at<t>8.9</t>s walking from the tiled floor onto the moving escalator. As the escalator ascends, the <obj>man in the black jacket</obj><box>[0.2, 0.11, 0.49, 0.59]</box>at<t>11.5</t>s is seen standing on the left side, holding onto the black handrail for support while riding up.</think>\n<answer>The man in the black jacket walks onto the escalator, then stands on the left side and holds onto the handrail as it moves upward.</answer>"}]}, {"id": "plm_013375", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042716.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013375_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_013375_1_time_15.0.jpg"], "key_frame_times": [9.5, 15.0], "bboxes": [[0.6, 0.46, 0.67, 0.62], [0.72, 0.45, 0.77, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the orange robe do with the powder from his bag?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>man in the orange robe</obj><box>[0.6, 0.46, 0.67, 0.62]</box>at<t>9.5</t>s standing on a raised platform. He reaches into a bag and throws a handful of reddish powder towards the crowd on his left. Later, the <obj>man in the orange robe</obj><box>[0.72, 0.45, 0.77, 0.62]</box>at<t>15.0</t>s repeats the action, this time throwing a handful of yellow powder towards the crowd on his right. These two distinct actions demonstrate how he distributes the powder from his bag to the people gathered below.</think>\n<answer>The man in the orange robe takes powder out of his bag and throws it towards the crowd of people below him on two separate occasions.</answer>"}]}, {"id": "plm_013389", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_005409.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013389_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_013389_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_013389_2_time_6.5.jpg"], "key_frame_times": [0.5, 3.5, 6.5], "bboxes": [[0.42, 0.47, 0.45, 0.51], [0.32, 0.41, 0.34, 0.48], [0.1, 0.33, 0.16, 0.41]], "conversations": [{"from": "human", "value": "<video>\nWhat path does the animal take as it crosses the sandy area by the water?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To determine the animal's path, we observe its movement at different points. Initially, the <obj>animal</obj><box>[0.42, 0.47, 0.45, 0.51]</box>at<t>0.5</t>s is in the center of the sandy area, walking diagonally toward the top left. By the midpoint of its journey, the <obj>animal</obj><box>[0.32, 0.41, 0.34, 0.48]</box>at<t>3.5</t>s has moved further along this diagonal path but begins to alter its course. The change in direction becomes clear as the <obj>animal</obj><box>[0.1, 0.33, 0.16, 0.41]</box>at<t>6.5</t>s is now walking more horizontally to the left, having curved its path as it nears the edge of the sand.</think>\n<answer>The animal first walks diagonally towards the top left corner of the frame, and then its path curves slightly to its left as it approaches the vegetation.</answer>"}]}, {"id": "plm_013390", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032359.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013390_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_013390_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_013390_2_time_6.5.jpg"], "key_frame_times": [0.1, 3.5, 6.5], "bboxes": [[0.97, 0.29, 1.0, 0.33], [0.11, 0.27, 0.75, 0.39], [0.44, 0.34, 0.95, 0.47]], "conversations": [{"from": "human", "value": "<video>\nDescribe the movement of the dark-colored car that appears early in the video."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video tracks the movement of the car. The <obj>car</obj><box>[0.97, 0.29, 1.0, 0.33]</box>at<t>0.1</t>s first appears entering the frame from the right side. The camera then follows its path, and the <obj>car</obj><box>[0.11, 0.27, 0.75, 0.39]</box>at<t>3.5</t>s is seen moving across the road towards the left. Ultimately, the <obj>car</obj><box>[0.44, 0.34, 0.95, 0.47]</box>at<t>6.5</t>s is shown having come to a complete stop on the left side of the road.</think>\n<answer>The dark-colored car enters the scene from the right, drives across the road towards the left, and eventually comes to a complete stop on the far side of the road.</answer>"}]}, {"id": "plm_013397", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012226.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013397_0_time_5.3.jpg", "./data/videos/stgr/plm/kfs/plm_013397_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_013397_2_time_10.0.jpg"], "key_frame_times": [5.3, 9.5, 10.0], "bboxes": [[0.14, 0.11, 0.41, 0.39], [0.73, 0.17, 0.91, 0.43], [0.74, 0.17, 0.93, 0.44]], "conversations": [{"from": "human", "value": "<video>\nDescribe the actions of the man wearing the white outfit and cap."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the sequence, the <obj>man in the white outfit</obj><box>[0.14, 0.11, 0.41, 0.39]</box>at<t>5.3</t>s is visible standing in a room full of people, wearing a traditional white robe and cap. As the camera focuses on the table area, the <obj>man in the white outfit</obj><box>[0.73, 0.17, 0.91, 0.43]</box>at<t>9.5</t>s turns his head to his right, looking away from the table. A moment later, the <obj>man in the white outfit</obj><box>[0.74, 0.17, 0.93, 0.44]</box>at<t>10.0</t>s turns his head back to the left, facing towards the people at the table again.</think>\n<answer>The man in the white outfit and cap stands among the guests, briefly turns his head to look towards the right side of the frame, and then turns his head back to face forward towards the left.</answer>"}]}, {"id": "plm_013400", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050353.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013400_0_time_10.7.jpg", "./data/videos/stgr/plm/kfs/plm_013400_1_time_11.2.jpg", "./data/videos/stgr/plm/kfs/plm_013400_2_time_11.5.jpg"], "key_frame_times": [10.7, 11.2, 11.5], "bboxes": [[0.08, 0.59, 0.18, 1.0], [0.47, 0.54, 0.56, 1.0], [0.69, 0.52, 0.79, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the red patterned dress doing while standing in the hall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman in the red dress</obj><box>[0.08, 0.59, 0.18, 1.0]</box>at<t>10.7</t>s standing in the hall, initially facing away from the camera. Subsequently, the <obj>woman in the red dress</obj><box>[0.47, 0.54, 0.56, 1.0]</box>at<t>11.2</t>s begins to turn her head to her left. By <t>11.5</t>s, the <obj>woman in the red dress</obj><box>[0.69, 0.52, 0.79, 1.0]</box>at<t>11.5</t>s has completed the turn and is looking back over her shoulder.</think>\n<answer>The woman, who is standing still in the hall, turns her head to look back over her shoulder.</answer>"}]}, {"id": "plm_013401", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024926.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013401_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_013401_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_013401_2_time_6.5.jpg"], "key_frame_times": [4.5, 5.5, 6.5], "bboxes": [[0.82, 0.23, 0.94, 0.57], [0.26, 0.23, 0.43, 0.72], [0.0, 0.12, 0.3, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the blue and green patterned dress doing as she walks with the child?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman</obj><box>[0.82, 0.23, 0.94, 0.57]</box>at<t>4.5</t>s walking on a paved sidewalk towards the camera while holding a young child's hand. As they get closer, the <obj>woman</obj><box>[0.26, 0.23, 0.43, 0.72]</box>at<t>5.5</t>s is clearly visible in her blue and green patterned dress, still holding the child's hand. By the time the <obj>woman</obj><box>[0.0, 0.12, 0.3, 1.0]</box>at<t>6.5</t>s is very near the camera, she can be seen looking down at a phone in her left hand, while continuing to walk and hold the child's hand with her right.</think>\n<answer>She is walking towards the camera on a sidewalk, holding a child's hand. As she gets closer, she also looks down at a phone she is holding.</answer>"}]}, {"id": "plm_013419", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041774.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013419_0_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_013419_1_time_8.5.jpg"], "key_frame_times": [8.2, 8.5], "bboxes": [[0.34, 0.61, 0.37, 0.87], [0.43, 0.58, 0.49, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the black outfit holding as they walk past the shopping carts?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video evidence shows the <obj>person</obj><box>[0.34, 0.61, 0.37, 0.87]</box>at<t>8.2</t>s standing near a line of shopping carts. They are dressed in a black outfit and are clearly holding a folded, light green jacket in their left hand. As the scene progresses, the <obj>person</obj><box>[0.43, 0.58, 0.49, 0.9]</box>at<t>8.5</t>s begins to walk away towards the right side of the frame, and the light green jacket remains in their left hand. This confirms what the person is holding as they move.</think>\n<answer>The person in the black outfit is holding a light green jacket with their left hand.</answer>"}]}, {"id": "plm_013421", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048793.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013421_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_013421_1_time_5.4.jpg", "./data/videos/stgr/plm/kfs/plm_013421_2_time_6.3.jpg", "./data/videos/stgr/plm/kfs/plm_013421_3_time_7.1.jpg"], "key_frame_times": [4.5, 5.4, 6.3, 7.1], "bboxes": [[0.83, 0.55, 1.0, 0.78], [0.78, 0.55, 0.9, 0.78], [0.77, 0.42, 0.92, 0.68], [0.86, 0.33, 1.0, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing the white helmet doing at the street stall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>At 4.5s, the <obj>person in the helmet</obj><box>[0.83, 0.55, 1.0, 0.78]</box>at<t>4.5</t>s is visible on the right side of the road, standing at a street vendor stall selling grapes. The <obj>person in the helmet</obj><box>[0.78, 0.55, 0.9, 0.78]</box>at<t>5.4</t>s is clearly seen wearing a dark jacket and holding a clear plastic bag with both hands. They are looking down intently into the bag, as shown when the <obj>person in the helmet</obj><box>[0.77, 0.42, 0.92, 0.68]</box>at<t>6.3</t>s continues to inspect its contents. This action persists, as the <obj>person in the helmet</obj><box>[0.86, 0.33, 1.0, 0.62]</box>at<t>7.1</t>s is still holding the bag and looking at the items inside, suggesting they are a customer making a purchase.</think>\n<answer>The person is standing at the stall, holding a clear plastic bag with both hands, and looking down into it, seemingly inspecting the contents, likely grapes.</answer>"}]}, {"id": "plm_013423", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032436.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013423_0_time_10.0.jpg", "./data/videos/stgr/plm/kfs/plm_013423_1_time_10.2.jpg", "./data/videos/stgr/plm/kfs/plm_013423_2_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_013423_3_time_11.0.jpg"], "key_frame_times": [10.0, 10.2, 10.5, 11.0], "bboxes": [[0.67, 0.15, 1.0, 0.63], [0.64, 0.13, 0.96, 0.63], [0.53, 0.08, 0.88, 0.68], [0.74, 0.17, 1.0, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the maroon shirt do as a woman walks past him?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.67, 0.15, 1.0, 0.63]</box>at<t>10.0</t>s wearing a maroon shirt and blue jeans walking towards the camera in a store. As a woman in a red and white patterned dress walks past him, the <obj>man</obj><box>[0.64, 0.13, 0.96, 0.63]</box>at<t>10.2</t>s begins to turn towards his right. He then extends his right arm towards her, as seen with the <obj>man</obj><box>[0.53, 0.08, 0.88, 0.68]</box>at<t>10.5</t>s. After this brief interaction, the <obj>man</obj><box>[0.74, 0.17, 1.0, 0.86]</box>at<t>11.0</t>s continues walking and exits the frame on the right side.</think>\n<answer>He turns towards his right and extends his right arm towards the woman who is walking past him.</answer>"}]}, {"id": "plm_013425", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022433.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013425_0_time_1.1.jpg", "./data/videos/stgr/plm/kfs/plm_013425_1_time_1.8.jpg"], "key_frame_times": [1.1, 1.8], "bboxes": [[0.64, 0.36, 0.78, 0.44], [0.36, 0.39, 1.0, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat type of hat is the person pushing the cart wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the person's hat as they push the cart. The <obj>person</obj><box>[0.64, 0.36, 0.78, 0.44]</box>at<t>1.1</t>s is visible from the side, clearly wearing a light-colored hat with a wide brim. As the <obj>person</obj><box>[0.36, 0.39, 1.0, 0.94]</box>at<t>1.8</t>s continues moving towards the right of the frame, the hat is shown again, confirming its wide-brimmed, straw-like appearance. These visuals establish that the person is wearing a wide-brimmed straw hat.</think>\n<answer>The person is wearing a wide-brimmed, light-colored straw hat.</answer>"}]}, {"id": "plm_013427", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013815.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013427_0_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_013427_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_013427_2_time_10.5.jpg"], "key_frame_times": [8.0, 9.5, 10.5], "bboxes": [[0.76, 0.29, 0.81, 0.4], [0.71, 0.18, 0.79, 0.35], [0.68, 0.07, 0.8, 0.28]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jacket worn by the woman pushing the shopping cart, and what distinctive feature does its hood have?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman in a black jacket</obj><box>[0.76, 0.29, 0.81, 0.4]</box>at<t>8.0</t>s is seen from behind, walking down a supermarket aisle. Her attire is clearly visible, consisting of a black, quilted puffer jacket with a prominent fur-lined hood. She continues pushing her shopping cart, and at <t>9.5</t>s, the view of the <obj>woman in a black jacket</obj><box>[0.71, 0.18, 0.79, 0.35]</box>at<t>9.5</t>s remains consistent, confirming the color and style of her jacket. A similar view of the <obj>woman in a black jacket</obj><box>[0.68, 0.07, 0.8, 0.28]</box>at<t>10.5</t>s further shows her black jacket and the texture of the fur lining on her hood as she moves forward through the store.</think>\n<answer>The woman is wearing a black puffer jacket, and its hood is lined with fur.</answer>"}]}, {"id": "plm_013428", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013815.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013428_0_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_013428_1_time_9.7.jpg", "./data/videos/stgr/plm/kfs/plm_013428_2_time_10.7.jpg"], "key_frame_times": [8.8, 9.7, 10.7], "bboxes": [[0.74, 0.23, 0.8, 0.38], [0.71, 0.17, 0.81, 0.34], [0.63, 0.07, 0.76, 0.27]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person walking towards the camera wearing on their feet?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person walking down a supermarket aisle towards the camera. At the beginning of the clip, the <obj>person</obj><box>[0.74, 0.23, 0.8, 0.38]</box>at<t>8.8</t>s is seen from behind, and their white sneakers are clearly visible against the white-tiled floor. As the <obj>person</obj><box>[0.71, 0.17, 0.81, 0.34]</box>at<t>9.7</t>s continues walking forward, their white sneakers are still in view as they take steps. Finally, as the <obj>person</obj><box>[0.63, 0.07, 0.76, 0.27]</box>at<t>10.7</t>s gets much closer to the camera, their white sneakers are prominently displayed, confirming their color and style.</think>\n<answer>The person walking towards the camera is wearing white sneakers.</answer>"}]}, {"id": "plm_013435", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029972.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013435_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_013435_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_013435_2_time_5.0.jpg"], "key_frame_times": [2.2, 3.5, 5.0], "bboxes": [[0.84, 0.24, 0.99, 0.46], [0.54, 0.25, 0.63, 0.28], [0.26, 0.22, 0.34, 0.41]], "conversations": [{"from": "human", "value": "<video>\nDescribe the actions of the lady who enters the frame from the right carrying an item on her head."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>lady carrying an item</obj><box>[0.84, 0.24, 0.99, 0.46]</box>at<t>2.2</t>s entering the frame from the right, distinguished by her pink and purple dress and the dark bowl she is balancing on her head. She walks steadily towards the left. By <t>3.5</t>s, the <obj>lady carrying an item</obj><box>[0.54, 0.25, 0.63, 0.28]</box>at<t>3.5</t>s is seen passing behind a market stall and another woman. Her movement is continuous, and she does not interact with the stall. At <t>5.0</t>s, the <obj>lady carrying an item</obj><box>[0.26, 0.22, 0.34, 0.41]</box>at<t>5.0</t>s continues walking towards the left side of the screen, indicating she is passing through the market area without stopping.</think>\n<answer>The lady, wearing a pink and purple dress, walks from the right side of the frame towards the left, passing behind other people at a market stall. She carries a dark-colored bowl on her head and continues walking without stopping.</answer>"}]}, {"id": "plm_013444", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019395.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013444_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_013444_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_013444_2_time_2.5.jpg"], "key_frame_times": [0.1, 1.5, 2.5], "bboxes": [[0.86, 0.3, 1.0, 0.93], [0.71, 0.14, 1.0, 0.73], [0.49, 0.18, 0.8, 0.67]], "conversations": [{"from": "human", "value": "<video>\nHow is the man in the black shirt and black pants standing as he faces away from the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on observations of the man's posture at key moments. At the start of the clip, the <obj>man in black</obj><box>[0.86, 0.3, 1.0, 0.93]</box>at<t>0.1</t>s is seen from behind, standing in the middle of a crowd with his hands clasped behind his back. This posture is maintained for the next few seconds. The <obj>man in black</obj><box>[0.71, 0.14, 1.0, 0.73]</box>at<t>1.5</t>s is still in the same position, serving as the central focus of the frame. As the camera begins to pan to the right, the <obj>man in black</obj><box>[0.49, 0.18, 0.8, 0.67]</box>at<t>2.5</t>s is still visible, holding the same pose with his hands behind his back before the camera moves away from him.</think>\n<answer>The man in the black shirt and black pants is standing with his hands clasped behind his back.</answer>"}]}, {"id": "plm_013445", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026586.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013445_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_013445_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_013445_2_time_11.5.jpg"], "key_frame_times": [2.5, 4.5, 11.5], "bboxes": [[0.25, 0.19, 0.59, 0.62], [0.0, 0.11, 0.37, 0.87], [0.4, 0.21, 0.75, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat is the young girl wearing as she walks down the aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>young girl</obj><box>[0.25, 0.19, 0.59, 0.62]</box>at<t>2.5</t>s is seen walking down the aisle. She is wearing a long, sparkly white dress, a white veil on her head, and white sneakers on her feet. A closer view of the <obj>young girl</obj><box>[0.0, 0.11, 0.37, 0.87]</box>at<t>4.5</t>s clearly shows her white sneakers as she walks, along with the long-sleeved white dress and veil. As the <obj>young girl</obj><box>[0.4, 0.21, 0.75, 0.62]</box>at<t>11.5</t>s approaches the stage, her full outfit, including the floor-length white dress and long veil, is visible from behind.</think>\n<answer>The young girl is wearing a long-sleeved, sparkly white dress, a white veil, and white sneakers.</answer>"}]}, {"id": "plm_013465", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016949.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013465_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_013465_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_013465_2_time_4.5.jpg"], "key_frame_times": [0.5, 2.5, 4.5], "bboxes": [[0.36, 0.25, 0.4, 0.34], [0.5, 0.2, 0.56, 0.29], [0.47, 0.17, 0.51, 0.25]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the black top wearing on her lower body while walking through the public complex?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The woman is wearing long, light-colored, flared pants. At the beginning of the clip, the <obj>woman in the black top</obj><box>[0.36, 0.25, 0.4, 0.34]</box>at<t>0.5</t>s is shown from the back, clearly revealing her light-colored trousers as she walks. A few seconds later, the <obj>woman in the black top</obj><box>[0.5, 0.2, 0.56, 0.29]</box>at<t>2.5</t>s continues to walk forward, and the flared cut of her pants becomes more apparent. By the time the <obj>woman in the black top</obj><box>[0.47, 0.17, 0.51, 0.25]</box>at<t>4.5</t>s is further down the hall, her outfit is still visible, confirming she is consistently wearing the same light-colored pants throughout the sequence.</think>\n<answer>The woman is wearing a pair of long, light-colored, flared pants.</answer>"}]}, {"id": "plm_013472", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014351.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013472_0_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_013472_1_time_7.2.jpg", "./data/videos/stgr/plm/kfs/plm_013472_2_time_8.3.jpg"], "key_frame_times": [6.0, 7.2, 8.3], "bboxes": [[0.02, 0.48, 0.11, 0.58], [0.29, 0.4, 0.37, 0.52], [0.82, 0.27, 1.0, 0.39]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the black jacket doing as he walks across the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.02, 0.48, 0.11, 0.58]</box>at<t>6.0</t>s entering the frame from the left side, wearing a black jacket and looking down at a mobile phone he is holding. As he continues walking to the right, the <obj>man</obj><box>[0.29, 0.4, 0.37, 0.52]</box>at<t>7.2</t>s is seen in the center of the frame, still focused on his phone, holding it with both hands. Towards the end of his appearance, the <obj>man</obj><box>[0.82, 0.27, 1.0, 0.39]</box>at<t>8.3</t>s is about to exit the frame on the right, maintaining his focus on the mobile device.</think>\n<answer>The man is walking from the left to the right side of the frame while looking down at a mobile phone that he is holding in both hands.</answer>"}]}, {"id": "plm_013485", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031820.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013485_0_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_013485_1_time_7.2.jpg", "./data/videos/stgr/plm/kfs/plm_013485_2_time_10.1.jpg"], "key_frame_times": [6.0, 7.2, 10.1], "bboxes": [[0.54, 0.0, 0.66, 0.78], [0.34, 0.0, 0.49, 0.82], [0.34, 0.0, 0.53, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat are the movements of the person in the black coat near the stretcher?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person</obj><box>[0.54, 0.0, 0.66, 0.78]</box>at<t>6.0</t>s, wearing a black coat and blue jeans, walks into the frame from the right. The <obj>person</obj><box>[0.34, 0.0, 0.49, 0.82]</box>at<t>7.2</t>s stops walking and stands next to the head of the stretcher. After a brief pause, the <obj>person</obj><box>[0.34, 0.0, 0.53, 0.82]</box>at<t>10.1</t>s starts to walk again, moving towards the left side of the frame.</think>\n<answer>The person walks in from the right, briefly stops beside the stretcher, and then begins to walk away to the left.</answer>"}]}, {"id": "plm_013488", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027597.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013488_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_013488_1_time_6.2.jpg"], "key_frame_times": [5.5, 6.2], "bboxes": [[0.0, 0.0, 0.25, 1.0], [0.0, 0.0, 0.25, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man, seen walking down the hallway, wearing on his upper body?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>man</obj><box>[0.0, 0.0, 0.25, 1.0]</box>at<t>5.5</t>s comes into view on the left side of the screen as the camera moves down the hallway. He is seen wearing a black t-shirt with a white graphic on the chest and a white face mask. As the camera continues to move, the <obj>man</obj><box>[0.0, 0.0, 0.25, 1.0]</box>at<t>6.2</t>s gets closer, providing a clearer view of his attire. His short-sleeved black t-shirt with the white graphic and his white face mask are distinctly visible. Therefore, the man is wearing a black t-shirt with a white graphic and a white mask.</think>\n<answer>The man is wearing a black t-shirt with a white graphic on the front and a white face mask.</answer>"}]}, {"id": "plm_013493", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047604.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013493_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_013493_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_013493_2_time_8.5.jpg"], "key_frame_times": [5.5, 6.5, 8.5], "bboxes": [[0.65, 0.36, 0.97, 0.84], [0.62, 0.33, 1.0, 0.95], [0.7, 0.32, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the white jacket holding in her left hand as she walks through the room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear evidence to answer the question. The <obj>woman in the white jacket</obj><box>[0.65, 0.36, 0.97, 0.84]</box>at<t>5.5</t>s enters the frame from the right, walking forward while holding a small, yellow bowl in her left hand. As she continues to walk through the room, the camera follows her. The <obj>woman in the white jacket</obj><box>[0.62, 0.33, 1.0, 0.95]</box>at<t>6.5</t>s is seen from a side profile, and the yellow bowl is still clearly visible in her left hand. Just before she exits the frame, the <obj>woman in the white jacket</obj><box>[0.7, 0.32, 1.0, 1.0]</box>at<t>8.5</t>s stops for a moment, tilting slightly as she looks towards her right. Throughout this entire sequence, she is consistently holding the yellow bowl.</think>\n<answer>The woman in the white jacket is holding a small, yellow bowl in her left hand as she walks through the room.</answer>"}]}, {"id": "plm_013494", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047604.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013494_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_013494_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_013494_2_time_7.5.jpg"], "key_frame_times": [5.5, 6.5, 7.5], "bboxes": [[0.65, 0.36, 0.97, 0.84], [0.62, 0.33, 1.0, 0.95], [0.66, 0.32, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the white jacket holding in her hands as she walks forward?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides visual evidence to answer the question. At 5.5 seconds, the <obj>woman</obj><box>[0.65, 0.36, 0.97, 0.84]</box>at<t>5.5</t>s, wearing a white jacket, is seen walking forward, clearly holding a yellow bowl in her left hand. As the <obj>woman</obj><box>[0.62, 0.33, 1.0, 0.95]</box>at<t>6.5</t>s continues her movement, the yellow bowl remains visible in her left hand, while a small white object is held in her right hand. Finally, the <obj>woman</obj><box>[0.66, 0.32, 1.0, 1.0]</box>at<t>7.5</t>s moves further into the room, confirming that she is carrying the yellow object in her left hand and the white object in her right hand. These moments clearly show what she is holding.</think>\n<answer>She is holding yellow objects in her left hand and white objects in her right hand.</answer>"}]}, {"id": "plm_013497", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043007.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013497_0_time_17.5.jpg", "./data/videos/stgr/plm/kfs/plm_013497_1_time_19.5.jpg", "./data/videos/stgr/plm/kfs/plm_013497_2_time_21.8.jpg"], "key_frame_times": [17.5, 19.5, 21.8], "bboxes": [[0.78, 0.5, 0.82, 0.71], [0.83, 0.53, 0.87, 0.74], [0.85, 0.54, 0.89, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl in the white top doing, and who does she watch skate by?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>girl in the white top</obj><box>[0.78, 0.5, 0.82, 0.71]</box>at<t>17.5</t>s is standing still by the railing on the right side of the skating track. At the same time, a kid wearing a yellow shirt is seen skating towards her. As the kid in yellow passes by, the <obj>girl in the white top</obj><box>[0.83, 0.53, 0.87, 0.74]</box>at<t>19.5</t>s turns her head to watch him. After he has passed, the <obj>girl in the white top</obj><box>[0.85, 0.54, 0.89, 0.76]</box>at<t>21.8</t>s continues to look in his direction as he skates further down the track, while she remains stationary.</think>\n<answer>The girl in the white top is standing by the railing and watches a kid in a yellow shirt skate past her.</answer>"}]}, {"id": "plm_013508", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_017321.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013508_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_013508_1_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_013508_2_time_11.0.jpg"], "key_frame_times": [4.5, 8.0, 11.0], "bboxes": [[0.12, 0.36, 0.41, 0.88], [0.37, 0.41, 0.47, 0.6], [0.34, 0.41, 0.41, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person walking down the mall corridor wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.12, 0.36, 0.41, 0.88]</box>at<t>4.5</t>s walking away from the camera down a mall corridor. At this point, it is clear that they are wearing a black top or jacket and blue jeans. The <obj>person</obj><box>[0.37, 0.41, 0.47, 0.6]</box>at<t>8.0</t>s continues walking, and a light blue shoulder bag is visible slung over their left shoulder. This attire remains consistent as the <obj>person</obj><box>[0.34, 0.41, 0.41, 0.54]</box>at<t>11.0</t>s moves further down the hall, confirming their outfit consists of a black top, blue jeans, and a shoulder bag.</think>\n<answer>The person is wearing a black top, blue jeans, and is carrying a light blue shoulder bag.</answer>"}]}, {"id": "plm_013509", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_017321.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013509_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_013509_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_013509_2_time_9.0.jpg"], "key_frame_times": [4.5, 6.5, 9.0], "bboxes": [[0.12, 0.36, 0.41, 0.88], [0.35, 0.4, 0.5, 0.66], [0.36, 0.41, 0.45, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man walking down the mall hallway wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.12, 0.36, 0.41, 0.88]</box>at<t>4.5</t>s enters the frame from the left, seen from behind. He is wearing a black jacket over a dark shirt, blue jeans, and white shoes. He also has a light blue shoulder bag slung across his body from his right shoulder to his left hip. As the <obj>man</obj><box>[0.35, 0.4, 0.5, 0.66]</box>at<t>6.5</t>s continues walking down the hallway, his outfit remains clearly visible. By the time the <obj>man</obj><box>[0.36, 0.41, 0.45, 0.57]</box>at<t>9.0</t>s is further down the corridor, the same attire—black jacket, blue jeans, and the shoulder bag—can still be identified before he blends in with other shoppers.</think>\n<answer>The man is wearing a black jacket, blue jeans, and white shoes, and he is carrying a light blue shoulder bag across his body.</answer>"}]}, {"id": "plm_013515", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015607.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013515_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_013515_1_time_5.5.jpg"], "key_frame_times": [1.5, 5.5], "bboxes": [[0.11, 0.18, 1.0, 1.0], [0.13, 0.63, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person do with the light blue bottle after holding it for a while?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.11, 0.18, 1.0, 1.0]</box>at<t>1.5</t>s in a store aisle, holding and examining a light blue bottle. After inspecting the item, the <obj>person</obj><box>[0.13, 0.63, 1.0, 1.0]</box>at<t>5.5</t>s is seen extending their arm to place the bottle back onto the shelf among other products.</think>\n<answer>The person puts the light blue bottle back on the shelf.</answer>"}]}, {"id": "plm_013516", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015607.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013516_0_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_013516_1_time_6.5.jpg"], "key_frame_times": [2.0, 6.5], "bboxes": [[0.15, 0.15, 1.0, 1.0], [0.0, 0.34, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the man in the brown t-shirt perform with the small object he is holding?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the man is seen holding a <obj>small object</obj><box>[0.15, 0.15, 1.0, 1.0]</box>at<t>2.0</t>s while discussing it with the girl next to him. After some consideration, he uses his left hand to place the <obj>small object</obj><box>[0.0, 0.34, 1.0, 1.0]</box>at<t>6.5</t>s back onto the store shelf.</think>\n<answer>The man returns the small object to the shelf.</answer>"}]}, {"id": "plm_013540", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053491.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013540_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_013540_1_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_013540_2_time_7.0.jpg"], "key_frame_times": [2.5, 6.0, 7.0], "bboxes": [[0.0, 0.57, 0.02, 0.68], [0.2, 0.49, 0.49, 1.0], [0.0, 0.44, 0.6, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the brown jacket wearing underneath it?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To determine what the man is wearing, we can observe him at several points. The <obj>man</obj><box>[0.0, 0.57, 0.02, 0.68]</box>at<t>2.5</t>s enters the frame, and we can see he has a brown jacket on. As the <obj>man</obj><box>[0.2, 0.49, 0.49, 1.0]</box>at<t>6.0</t>s walks closer to the center of the frame, the shirt underneath his open jacket is clearly visible. It is a plaid shirt with a pattern of blue and green. This is further confirmed by looking at the <obj>man</obj><box>[0.0, 0.44, 0.6, 1.0]</box>at<t>7.0</t>s, where his upper body and clothing are still in clear view, showing the same blue and green plaid shirt under his brown jacket as he moves through the crowded street.</think>\n<answer>The man is wearing a blue and green plaid shirt.</answer>"}]}, {"id": "plm_013541", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041000.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013541_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_013541_1_time_10.5.jpg"], "key_frame_times": [9.5, 10.5], "bboxes": [[0.09, 0.13, 0.35, 0.47], [0.11, 0.1, 0.35, 0.42]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the striped shirt holding towards the end of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear evidence to answer the question. The <obj>woman in the striped shirt</obj><box>[0.09, 0.13, 0.35, 0.47]</box>at<t>9.5</t>s is seen walking on a dirt road while holding a distinct blue bag in her left hand. This continues as she walks forward, and the <obj>woman in the striped shirt</obj><box>[0.11, 0.1, 0.35, 0.42]</box>at<t>10.5</t>s is still clearly carrying the same blue bag. These moments fall within the caption describing her holding a bag.</think>\n<answer>Towards the end of the video, the woman in the striped shirt is holding a blue bag in her left hand.</answer>"}]}, {"id": "plm_013548", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013065.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013548_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_013548_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_013548_2_time_3.1.jpg"], "key_frame_times": [0.1, 1.5, 3.1], "bboxes": [[0.57, 0.0, 1.0, 0.78], [0.43, 0.33, 1.0, 0.85], [0.41, 0.46, 1.0, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat is the individual in the sparkly dress doing at the food counter?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows an <obj>individual</obj><box>[0.57, 0.0, 1.0, 0.78]</box>at<t>0.1</t>s standing at a food counter, holding a clear plate that already has some food on it. She is also holding a serving utensil. At <t>1.5</t>s, the <obj>individual</obj><box>[0.43, 0.33, 1.0, 0.85]</box>at<t>1.5</t>s is actively using the utensil to scoop pieces of what appears to be meat from a silver pot onto her plate. By <t>3.1</t>s, the <obj>individual</obj><box>[0.41, 0.46, 1.0, 0.73]</box>at<t>3.1</t>s has finished taking food from that pot and is turning towards the next serving dish, still holding her plate and the utensil.</think>\n<answer>The individual in the sparkly dress is holding a clear plate and using a serving utensil to scoop food from a pot onto it.</answer>"}]}, {"id": "plm_013551", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034002.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013551_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_013551_1_time_3.5.jpg"], "key_frame_times": [2.5, 3.5], "bboxes": [[0.47, 0.17, 0.79, 0.59], [0.45, 0.15, 0.81, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat is the posture of the light-colored snake in the enclosure?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The posture of the snake is observed within the provided time frame. The <obj>snake</obj><box>[0.47, 0.17, 0.79, 0.59]</box>at<t>2.5</t>s is seen in a vertical position, with its head and the upper part of its body raised against the glass wall of its enclosure. A second later, the <obj>snake</obj><box>[0.45, 0.15, 0.81, 0.6]</box>at<t>3.5</t>s is still in the same upright, risen posture, confirming its static vertical stance rather than an active climbing motion during this interval.</think>\n<answer>The light-colored snake is positioned vertically, with its head raised high against the glass of its enclosure.</answer>"}]}, {"id": "plm_013555", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027266.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013555_0_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_013555_1_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_013555_2_time_12.1.jpg"], "key_frame_times": [10.5, 11.5, 12.1], "bboxes": [[0.64, 0.26, 0.86, 1.0], [0.53, 0.33, 0.78, 1.0], [0.48, 0.33, 0.68, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the person in the blue uniform perform with the green sack?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.64, 0.26, 0.86, 1.0]</box>at<t>10.5</t>s in a blue uniform standing next to a large stack of green sacks and reaching for one. He then proceeds to pick it up. At <t>11.5</t>s, the <obj>man</obj><box>[0.53, 0.33, 0.78, 1.0]</box>at<t>11.5</t>s is in the process of lifting the green sack and placing it onto his right shoulder. Finally, the <obj>man</obj><box>[0.48, 0.33, 0.68, 1.0]</box>at<t>12.1</t>s has the sack securely resting on his shoulder and is walking away with it.</think>\n<answer>He picks up a green sack from a stack and carries it over his right shoulder.</answer>"}]}, {"id": "plm_013556", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027266.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013556_0_time_10.7.jpg", "./data/videos/stgr/plm/kfs/plm_013556_1_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_013556_2_time_12.3.jpg"], "key_frame_times": [10.7, 11.5, 12.3], "bboxes": [[0.62, 0.23, 0.85, 1.0], [0.53, 0.33, 0.78, 1.0], [0.41, 0.34, 0.57, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man do after he picks up the weighted green sack?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the sequence of actions the man takes. First, the <obj>man</obj><box>[0.62, 0.23, 0.85, 1.0]</box>at<t>10.7</t>s is seen bending down and picking up a green sack from a pile. He then begins to stand up and turn. Subsequently, the <obj>man</obj><box>[0.53, 0.33, 0.78, 1.0]</box>at<t>11.5</t>s has turned around and is in the process of positioning the heavy green sack onto his right shoulder for carrying. Finally, the <obj>man</obj><box>[0.41, 0.34, 0.57, 1.0]</box>at<t>12.3</t>s is shown walking forward, having successfully shouldered the sack and is now carrying it away.</think>\n<answer>After picking up the green sack, he turns around and carries it on his right shoulder.</answer>"}]}, {"id": "plm_013567", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_017209.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013567_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_013567_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_013567_2_time_4.5.jpg"], "key_frame_times": [2.5, 3.5, 4.5], "bboxes": [[0.8, 0.32, 0.85, 0.4], [0.6, 0.28, 0.66, 0.37], [0.89, 0.36, 0.95, 0.48]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing who is seen walking with a companion?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person walking away from the camera. The <obj>person</obj><box>[0.8, 0.32, 0.85, 0.4]</box>at<t>2.5</t>s is seen from the back, walking with a companion in red. At this point, their white hat, blue jacket, blue backpack, and white pants are clearly visible. As they continue walking, the <obj>person</obj><box>[0.6, 0.28, 0.66, 0.37]</box>at<t>3.5</t>s begins to cross over some train tracks on the dirt road, with their full outfit still in view. By <t>4.5</t>s, the <obj>person</obj><box>[0.89, 0.36, 0.95, 0.48]</box>at<t>4.5</t>s has moved further away, but their distinct attire remains identifiable.</think>\n<answer>The person is wearing a white hat, a blue jacket with white sleeves, white pants, and a blue backpack.</answer>"}]}, {"id": "plm_013570", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023795.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013570_0_time_3.8.jpg", "./data/videos/stgr/plm/kfs/plm_013570_1_time_4.7.jpg", "./data/videos/stgr/plm/kfs/plm_013570_2_time_6.1.jpg"], "key_frame_times": [3.8, 4.7, 6.1], "bboxes": [[0.0, 0.19, 0.99, 0.74], [0.0, 0.06, 0.7, 0.72], [0.0, 0.04, 0.61, 0.75]], "conversations": [{"from": "human", "value": "<video>\nHow does the light ginger cat attempt to get the food from the spoon?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows how the cat interacts with the spoon. Initially, the <obj>light ginger cat</obj><box>[0.0, 0.19, 0.99, 0.74]</box>at<t>3.8</t>s raises its paw as the spoon with food approaches. It then successfully places its paw on the spoon, as seen with the <obj>light ginger cat</obj><box>[0.0, 0.06, 0.7, 0.72]</box>at<t>4.7</t>s, to gain control. Finally, while still holding the spoon with its paw, the <obj>light ginger cat</obj><box>[0.0, 0.04, 0.61, 0.75]</box>at<t>6.1</t>s actively licks the food from it, demonstrating its use of the paw to help eat.</think>\n<answer>The light ginger cat raises its paw to hold onto the spoon, pulling it closer to lick the food off of it.</answer>"}]}, {"id": "plm_013571", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023795.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013571_0_time_2.7.jpg", "./data/videos/stgr/plm/kfs/plm_013571_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_013571_2_time_8.5.jpg"], "key_frame_times": [2.7, 5.0, 8.5], "bboxes": [[0.0, 0.13, 1.0, 0.78], [0.0, 0.08, 0.65, 0.72], [0.0, 0.2, 1.0, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat posture does the light brown cat adopt while eating from the spoon?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>light brown cat</obj><box>[0.0, 0.13, 1.0, 0.78]</box>at<t>2.7</t>s beginning to stand on its hind legs and raise its paws to reach for something off-screen. When a spoon is presented, the <obj>light brown cat</obj><box>[0.0, 0.08, 0.65, 0.72]</box>at<t>5.0</t>s is seen fully standing on its hind legs, with its front paws near the spoon, actively licking its contents. This standing posture is maintained as the <obj>light brown cat</obj><box>[0.0, 0.2, 1.0, 0.9]</box>at<t>8.5</t>s continues to eat from the spoon, demonstrating that it stands on its hind legs to reach and eat the food.</think>\n<answer>The light brown cat stands up on its hind legs, places its front paws near the spoon, and licks the food from it.</answer>"}]}, {"id": "plm_013583", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020613.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013583_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_013583_1_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_013583_2_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_013583_3_time_5.5.jpg"], "key_frame_times": [0.5, 2.2, 4.0, 5.5], "bboxes": [[0.84, 0.27, 0.94, 0.38], [0.69, 0.25, 0.79, 0.37], [0.36, 0.3, 0.46, 0.42], [0.05, 0.35, 0.19, 0.48]], "conversations": [{"from": "human", "value": "<video>\nWhat path does the person in the dark jacket take, and what action do they perform while walking?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The journey of the <obj>person</obj> begins at<t>0.5</t>s, where they are seen on the right side of the mall courtyard, walking towards the left. As the <obj>person</obj><box>[0.69, 0.25, 0.79, 0.37]</box>at<t>2.2</t>s continues walking, they briefly look down at a white object held in their hands. By<t>4.0</t>s, the <obj>person</obj> has crossed the midline of the courtyard, walking past a black trash receptacle. Finally, the <obj>person</obj><box>[0.05, 0.35, 0.19, 0.48]</box>at<t>5.5</t>s is shown near the left edge of the frame, just before exiting the view.</think>\n<answer>The person walks from the right side of the mall courtyard towards the left, briefly looking down at an object in their hand before continuing and exiting the frame.</answer>"}]}, {"id": "plm_013586", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035114.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013586_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_013586_1_time_13.5.jpg"], "key_frame_times": [2.5, 13.5], "bboxes": [[0.25, 0.13, 0.47, 0.47], [0.35, 0.35, 0.6, 0.6]], "conversations": [{"from": "human", "value": "<video>\nHow does the woman hang the clothes on the rope?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video demonstrates the woman's method for hanging clothes. Initially, the <obj>woman</obj><box>[0.25, 0.13, 0.47, 0.47]</box>at<t>2.5</t>s is shown draping a dark piece of cloth over the clothesline. Later in the video, the <obj>woman</obj><box>[0.35, 0.35, 0.6, 0.6]</box>at<t>13.5</t>s is seen spreading another piece of cloth along the rope, using both of her hands to ensure it is hung evenly. This two-step process of draping and spreading is consistent in her actions.</think>\n<answer>She drapes the cloth over the rope and then spreads it out along the line using both of her hands.</answer>"}]}, {"id": "plm_013591", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026525.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013591_0_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_013591_1_time_14.0.jpg", "./data/videos/stgr/plm/kfs/plm_013591_2_time_17.5.jpg"], "key_frame_times": [12.5, 14.0, 17.5], "bboxes": [[0.24, 0.55, 0.86, 1.0], [0.02, 0.69, 0.65, 1.0], [0.0, 0.51, 0.5, 1.0]], "conversations": [{"from": "human", "value": "<video>\nDescribe the actions of the person's hand after the dog places its paws on it, including the final gesture it makes."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a sequence of interactions between the person's hand and the dog. After the dog places its paws on the <obj>person's hand</obj><box>[0.24, 0.55, 0.86, 1.0]</box>at<t>12.5</t>s, the <obj>person's hand</obj><box>[0.02, 0.69, 0.65, 1.0]</box>at<t>14.0</t>s proceeds to hold the dog's paws. Following this, the <obj>person's hand</obj><box>[0.0, 0.51, 0.5, 1.0]</box>at<t>17.5</t>s releases the paws and makes a distinct gesture, repeatedly bringing all its fingertips together as if pinching the air in front of the dog.</think>\n<answer>After the dog places its paws on the person's palm, the hand holds the paws for a moment. After releasing them, the hand makes a gesture resembling pinching the air with all fingers.</answer>"}]}, {"id": "plm_013593", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029016.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013593_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_013593_1_time_1.5.jpg"], "key_frame_times": [0.5, 1.5], "bboxes": [[0.71, 0.42, 0.92, 0.5], [0.74, 0.35, 0.97, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing while she is browsing the footwear?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>woman</obj><box>[0.71, 0.42, 0.92, 0.5]</box>at<t>0.5</t>s is shown bending down to look at a large display of footwear. She can be seen wearing a pink top under a beige vest. At <t>1.5</t>s, the <obj>woman</obj><box>[0.74, 0.35, 0.97, 0.46]</box>at<t>1.5</t>s is still in the same bent-over posture, and her pink top and beige vest are clearly visible as she continues to browse the shoes.</think>\n<answer>The woman is wearing a pink top underneath a beige vest.</answer>"}]}, {"id": "plm_013600", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027059.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013600_0_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_013600_1_time_7.5.jpg"], "key_frame_times": [7.0, 7.5], "bboxes": [[0.44, 0.41, 0.69, 0.86], [0.53, 0.36, 0.83, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the brown over-jacket wearing around her neck?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The woman in the brown over-jacket can be seen walking through the market. At <t>7.0</t>s, the <obj>woman in the brown over-jacket</obj><box>[0.44, 0.41, 0.69, 0.86]</box>at<t>7.0</t>s is in the center of the frame, where her blue and white patterned scarf is clearly visible tucked into her coat. As she walks closer, the <obj>woman in the brown over-jacket</obj><box>[0.53, 0.36, 0.83, 0.91]</box>at<t>7.5</t>s is still seen wearing the same scarf before she moves toward the right side of the frame.</think>\n<answer>The woman in the brown over-jacket is wearing a blue and white patterned scarf.</answer>"}]}, {"id": "plm_013604", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039621.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013604_0_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_013604_1_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_013604_2_time_13.5.jpg"], "key_frame_times": [11.5, 12.5, 13.5], "bboxes": [[0.01, 0.36, 0.04, 0.44], [0.15, 0.31, 0.18, 0.39], [0.03, 0.3, 0.06, 0.37]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the person walking on the pavement?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person walking on the pavement. In the distance, a <obj>person</obj><box>[0.01, 0.36, 0.04, 0.44]</box>at<t>11.5</t>s appears on the left side of the road, wearing what looks like a brightly colored shirt. As the view gets clearer, the <obj>person</obj><box>[0.15, 0.31, 0.18, 0.39]</box>at<t>12.5</t>s is seen walking away from the camera, and it becomes evident that their shirt is orange. The <obj>person</obj><box>[0.03, 0.3, 0.06, 0.37]</box>at<t>13.5</t>s continues walking along the pavement, and the orange color of their shirt remains distinct under the streetlights against the evening sky.</think>\n<answer>The person is wearing an orange shirt.</answer>"}]}, {"id": "plm_013615", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018122.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013615_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_013615_1_time_0.8.jpg"], "key_frame_times": [0.0, 0.8], "bboxes": [[0.75, 0.28, 0.9, 0.46], [0.96, 0.43, 1.0, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the jacket worn by the girl walking on the path?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of the clip, the <obj>girl</obj><box>[0.75, 0.28, 0.9, 0.46]</box>at<t>0.0</t>s is shown from behind, walking on a paved path. Her light purple quilted jacket is clearly visible. As the camera follows her, the jacket remains in view. By <t>0.8</t>s, the <obj>girl</obj><box>[0.96, 0.43, 1.0, 0.46]</box>at<t>0.8</t>s has walked a bit further, and the light purple color of her jacket is still a prominent feature of her appearance.</think>\n<answer>The girl is wearing a light purple jacket.</answer>"}]}, {"id": "plm_013630", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_007726.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013630_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_013630_1_time_3.3.jpg", "./data/videos/stgr/plm/kfs/plm_013630_2_time_3.8.jpg", "./data/videos/stgr/plm/kfs/plm_013630_3_time_4.5.jpg"], "key_frame_times": [2.5, 3.3, 3.8, 4.5], "bboxes": [[0.88, 0.7, 0.96, 0.83], [0.82, 0.73, 0.86, 0.84], [0.67, 0.75, 0.76, 0.88], [0.56, 0.75, 0.69, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat is the path of the person in the orange shirt as they move through the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows the path of the person. The <obj>person in the orange shirt</obj><box>[0.88, 0.7, 0.96, 0.83]</box>at<t>2.5</t>s is seen entering the frame from the right side. As they walk left, the <obj>person in the orange shirt</obj><box>[0.82, 0.73, 0.86, 0.84]</box>at<t>3.3</t>s is about to be completely obscured by a decorated pillar. Subsequently, the <obj>person in the orange shirt</obj><box>[0.67, 0.75, 0.76, 0.88]</box>at<t>3.8</t>s reappears from behind the pillar. Finally, the <obj>person in the orange shirt</obj><box>[0.56, 0.75, 0.69, 0.91]</box>at<t>4.5</t>s is clearly visible again, walking towards the bottom of the frame alongside another individual.</think>\n<answer>The person in the orange shirt enters the scene from the right, walks towards the left where they are briefly obscured by a light-decorated pillar, and then reappears and continues walking towards the bottom of the frame.</answer>"}]}, {"id": "plm_013648", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047605.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013648_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_013648_1_time_8.2.jpg"], "key_frame_times": [7.5, 8.2], "bboxes": [[0.37, 0.35, 1.0, 0.7], [0.0, 0.31, 1.0, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the car and are its lights on or off?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a silver car driving on the road at night. The <obj>car</obj><box>[0.37, 0.35, 1.0, 0.7]</box>at<t>7.5</t>s enters the frame, and its silver color is visible, along with its bright, illuminated headlight. As the vehicle moves across the screen, the <obj>car</obj><box>[0.0, 0.31, 1.0, 0.68]</box>at<t>8.2</t>s shows its side and rear. The silver body is still apparent, and the red taillight is clearly lit. This confirms that both the front and rear lights of the silver car are on.</think>\n<answer>The car is silver, and both its headlights and taillights are on.</answer>"}]}, {"id": "plm_013653", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051891.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013653_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_013653_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_013653_2_time_15.5.jpg"], "key_frame_times": [1.0, 5.0, 15.5], "bboxes": [[0.33, 0.42, 0.62, 0.51], [0.2, 0.36, 0.3, 0.49], [0.51, 0.45, 0.59, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat are the main actions of the man wearing a blue shirt at the construction site?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a sequence of actions performed by the man in the blue shirt. Initially, the <obj>man in the blue shirt</obj><box>[0.33, 0.42, 0.62, 0.51]</box>at<t>1.0</t>s is seen bending down at the construction site. Following this, the <obj>man in the blue shirt</obj><box>[0.2, 0.36, 0.3, 0.49]</box>at<t>5.0</t>s is shown carrying a dark object in his hands and walking towards the right side of the frame. Towards the end of the clip, the <obj>man in the blue shirt</obj><box>[0.51, 0.45, 0.59, 0.54]</box>at<t>15.5</t>s is observed walking around the base of the large metal structure.</think>\n<answer>The man in the blue shirt first bends down, then carries an object while moving to the right, and finally walks around a metal structure.</answer>"}]}, {"id": "plm_013655", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032109.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013655_0_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_013655_1_time_12.5.jpg"], "key_frame_times": [10.5, 12.5], "bboxes": [[0.71, 0.1, 0.92, 1.0], [0.51, 0.04, 0.78, 0.67]], "conversations": [{"from": "human", "value": "<video>\nHow does the man in the white T-shirt operate the computer?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows how the man interacts with the computer. At <t>10.5</t>s, the <obj>man</obj><box>[0.71, 0.1, 0.92, 1.0]</box>at<t>10.5</t>s is seen with his right hand on the computer mouse and his left hand positioned over the keyboard. This demonstrates his two-handed operation of the device. The action continues, and at <t>12.5</t>s, the <obj>man</obj><box>[0.51, 0.04, 0.78, 0.67]</box>at<t>12.5</t>s is still holding the mouse with his right hand while his left hand rests on the keyboard, indicating he is actively working on the computer.</think>\n<answer>The man operates the computer by holding the mouse with his right hand and placing his left hand on the keyboard to type or perform other actions.</answer>"}]}, {"id": "plm_013656", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032109.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013656_0_time_11.0.jpg", "./data/videos/stgr/plm/kfs/plm_013656_1_time_13.2.jpg"], "key_frame_times": [11.0, 13.2], "bboxes": [[0.69, 0.1, 0.89, 1.0], [0.49, 0.21, 0.91, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the person perform with their right hand while operating the computer?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the sequence of actions performed by the person operating the computer. Initially, the <obj>person</obj><box>[0.69, 0.1, 0.89, 1.0]</box>at<t>11.0</t>s is seen with their right hand on the computer mouse, navigating on the desk. Subsequently, the <obj>person</obj><box>[0.49, 0.21, 0.91, 1.0]</box>at<t>13.2</t>s moves their right hand from the mouse to the keyboard and begins pressing keys. This demonstrates that the person first uses the mouse and then proceeds to use the keyboard with their right hand.</think>\n<answer>The person first moves the mouse with their right hand and then uses the same hand to press buttons on the keyboard.</answer>"}]}, {"id": "plm_013657", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022378.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013657_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_013657_1_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_013657_2_time_12.5.jpg"], "key_frame_times": [6.5, 8.8, 12.5], "bboxes": [[0.0, 0.3, 0.49, 0.97], [0.24, 0.29, 0.72, 0.95], [0.0, 0.27, 0.51, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man spotting the weightlifter wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.0, 0.3, 0.49, 0.97]</box>at<t>6.5</t>s standing behind a person lifting weights, wearing a black short-sleeved T-shirt. The <obj>man</obj><box>[0.24, 0.29, 0.72, 0.95]</box>at<t>8.8</t>s can be seen wearing dark pants with distinct white stripes running down the sides. While the <obj>man</obj><box>[0.0, 0.27, 0.51, 0.93]</box>at<t>12.5</t>s continues to spot the lifter, his light-colored shoes are also visible.</think>\n<answer>The man is wearing a black short-sleeved t-shirt, dark pants with white stripes on the side, and light-colored shoes.</answer>"}]}, {"id": "plm_013668", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026673.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013668_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_013668_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_013668_2_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_013668_3_time_7.5.jpg"], "key_frame_times": [0.1, 2.5, 5.0, 7.5], "bboxes": [[0.53, 0.11, 0.63, 0.26], [0.38, 0.11, 0.5, 0.28], [0.23, 0.13, 0.37, 0.31], [0.05, 0.13, 0.2, 0.34]], "conversations": [{"from": "human", "value": "<video>\nWhat is attached to the front of the old man's bicycle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows an old man walking his bicycle. From the start, the <obj>old man's bicycle</obj><box>[0.53, 0.11, 0.63, 0.26]</box>at<t>0.1</t>s is visible with a white basket attached to the handlebars. As the man walks down the road, this feature remains prominent. The white basket is clearly seen on the <obj>old man's bicycle</obj><box>[0.38, 0.11, 0.5, 0.28]</box>at<t>2.5</t>s. The man continues walking towards the left, and the white basket on the <obj>old man's bicycle</obj><box>[0.23, 0.13, 0.37, 0.31]</box>at<t>5.0</t>s is still a distinct feature. Towards the end of the described segment, the white basket is still identifiable on the <obj>old man's bicycle</obj><box>[0.05, 0.13, 0.2, 0.34]</box>at<t>7.5</t>s before he moves out of the main view. Thus, the bicycle has a white basket on the front.</think>\n<answer>A white basket is attached to the front of the old man's bicycle.</answer>"}]}, {"id": "plm_013672", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047178.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013672_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_013672_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_013672_2_time_10.5.jpg"], "key_frame_times": [6.5, 7.5, 10.5], "bboxes": [[0.11, 0.14, 0.63, 0.92], [0.46, 0.1, 0.87, 0.76], [0.58, 0.1, 0.86, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the black jacket holding in each hand while walking?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person in a black jacket</obj><box>[0.11, 0.14, 0.63, 0.92]</box>at<t>6.5</t>s walking forward while holding a black plastic bag in their right hand. Shortly after, the <obj>person in a black jacket</obj><box>[0.46, 0.1, 0.87, 0.76]</box>at<t>7.5</t>s is seen holding a child's hand with their left hand as they walk together. From a rear view, the <obj>person in a black jacket</obj><box>[0.58, 0.1, 0.86, 0.53]</box>at<t>10.5</t>s continues walking straight, clearly still holding the bag in their right hand and the child's hand in their left.</think>\n<answer>The person in the black jacket is holding a black plastic bag in their right hand and holding a kid's hand with their left hand.</answer>"}]}, {"id": "plm_013677", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029990.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013677_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_013677_1_time_5.8.jpg", "./data/videos/stgr/plm/kfs/plm_013677_2_time_7.0.jpg"], "key_frame_times": [4.5, 5.8, 7.0], "bboxes": [[0.6, 0.29, 0.86, 0.59], [0.38, 0.3, 0.55, 0.55], [0.34, 0.28, 0.46, 0.45]], "conversations": [{"from": "human", "value": "<video>\nDescribe the appearance of the lady, including the bag she is carrying."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>lady</obj><box>[0.6, 0.29, 0.86, 0.59]</box>at<t>4.5</t>s enters the frame from the right, where her black puffer jacket, dark pants, and the large, bright yellow bag she is carrying are clearly visible. She walks towards the escalator. The <obj>lady</obj><box>[0.38, 0.3, 0.55, 0.55]</box>at<t>5.8</t>s is seen stepping onto the upward-moving escalator, with the yellow bag held in her left hand. As the <obj>lady</obj><box>[0.34, 0.28, 0.46, 0.45]</box>at<t>7.0</t>s travels up the escalator, her black jacket and the distinct yellow bag remain clearly visible from the back, confirming her outfit and the object she is carrying.</think>\n<answer>The lady is wearing a black puffer jacket, dark blue pants, and dark-colored shoes. She is carrying a large, bright yellow bag with a pattern on it in her left hand.</answer>"}]}, {"id": "plm_013678", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029990.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013678_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_013678_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_013678_2_time_6.5.jpg"], "key_frame_times": [4.5, 5.5, 6.5], "bboxes": [[0.6, 0.29, 0.86, 0.59], [0.43, 0.3, 0.57, 0.56], [0.35, 0.29, 0.48, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing a black jacket holding in their hand while walking towards the escalator?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At 4.5s, the <obj>person</obj><box>[0.6, 0.29, 0.86, 0.59]</box>at<t>4.5</t>s, wearing a black jacket, is seen walking from the right side of the frame while holding a large yellow bag. The <obj>person</obj><box>[0.43, 0.3, 0.57, 0.56]</box>at<t>5.5</t>s steps onto the escalator, with the yellow bag still clearly visible in their left hand. As the <obj>person</obj><box>[0.35, 0.29, 0.48, 0.49]</box>at<t>6.5</t>s begins to move upwards on the escalator, facing away from the camera, the yellow bag remains a prominent feature.</think>\n<answer>The person is holding a yellow bag.</answer>"}]}, {"id": "plm_013695", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039953.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013695_0_time_4.8.jpg", "./data/videos/stgr/plm/kfs/plm_013695_1_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_013695_2_time_5.5.jpg"], "key_frame_times": [4.8, 5.1, 5.5], "bboxes": [[0.03, 0.5, 0.08, 0.62], [0.2, 0.51, 0.26, 0.63], [0.55, 0.52, 0.61, 0.64]], "conversations": [{"from": "human", "value": "<video>\nIn which direction does the person wearing the dark jacket and white shirt walk through the crowded plaza?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>person in a dark jacket</obj><box>[0.03, 0.5, 0.08, 0.62]</box>at<t>4.8</t>s in the center of the crowded plaza, beginning to walk towards the left. As the camera pans, the <obj>person in a dark jacket</obj><box>[0.2, 0.51, 0.26, 0.63]</box>at<t>5.1</t>s continues moving in the same direction, passing other people in the crowd. By <t>5.5</t>s, the <obj>person in a dark jacket</obj><box>[0.55, 0.52, 0.61, 0.64]</box>at<t>5.5</t>s has almost reached the left edge of the frame, about to exit the view. This sequence confirms their consistent movement from the right to the left side of the scene.</think>\n<answer>The person walks from the center-right of the frame towards the left, eventually moving out of view as the camera pans in the same direction.</answer>"}]}, {"id": "plm_013698", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015157.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013698_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_013698_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_013698_2_time_11.5.jpg"], "key_frame_times": [4.5, 7.5, 11.5], "bboxes": [[0.33, 0.39, 0.85, 1.0], [0.38, 0.41, 0.87, 1.0], [0.2, 0.0, 0.41, 0.29]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person standing on the ladder doing in the room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person's activity centered around decorating the ceiling. At <t>4.5</t>s, the <obj>person on the ladder</obj> is seen with both arms raised, affixing red decorations to the recessed part of the ceiling. The camera pans, but the action is still visible, as the <obj>person on the ladder</obj><box>[0.38, 0.41, 0.87, 1.0]</box>at<t>7.5</t>s continues to work on the ceiling decorations. After the camera pans away and then back, the <obj>person on the ladder</obj><box>[0.2, 0.0, 0.41, 0.29]</box>at<t>11.5</t>s briefly reappears, confirming they are still standing on the ladder to perform the task.</think>\n<answer>The person, wearing a white t-shirt and black shorts, is standing on a ladder and attaching red decorations to the ceiling.</answer>"}]}, {"id": "plm_013702", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006412.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013702_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_013702_1_time_2.8.jpg", "./data/videos/stgr/plm/kfs/plm_013702_2_time_5.5.jpg"], "key_frame_times": [0.5, 2.8, 5.5], "bboxes": [[0.63, 0.39, 0.72, 0.67], [0.59, 0.39, 0.67, 0.63], [0.57, 0.41, 0.65, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the performer on the right side of the stage perform while holding a white cloth in front of their face?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a group performing on stage. The <obj>performer</obj><box>[0.63, 0.39, 0.72, 0.67]</box>at<t>0.5</t>s is on the right, wearing a colorful costume and holding a white cloth in front of their face. As the performance progresses, the <obj>performer</obj><box>[0.59, 0.39, 0.67, 0.63]</box>at<t>2.8</t>s is seen moving to their left, demonstrating a side-to-side dance movement along with the other performers on stage. Towards the end of the described segment, the <obj>performer</obj><box>[0.57, 0.41, 0.65, 0.68]</box>at<t>5.5</t>s continues this side-to-side motion, moving back towards the right while still holding the cloth in front of their face.</think>\n<answer>The performer on the right side of the stage moves from side to side while holding a white cloth in front of their face.</answer>"}]}, {"id": "plm_013705", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006412.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013705_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_013705_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_013705_2_time_4.8.jpg"], "key_frame_times": [0.5, 2.5, 4.8], "bboxes": [[0.63, 0.39, 0.72, 0.67], [0.59, 0.39, 0.67, 0.57], [0.54, 0.39, 0.64, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat item is the woman in the blue and purple outfit holding while she performs on stage?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video displays a stage performance. At the beginning of the clip, the <obj>woman</obj><box>[0.63, 0.39, 0.72, 0.67]</box>at<t>0.5</t>s on the far right of the stage is visible, wearing a blue and purple costume. She is holding a large, white, rectangular piece of fabric. As the performance continues, the <obj>woman</obj><box>[0.59, 0.39, 0.67, 0.57]</box>at<t>2.5</t>s sways from side to side while holding the fabric in front of her. Towards the end of the described segment, the <obj>woman</obj><box>[0.54, 0.39, 0.64, 0.67]</box>at<t>4.8</t>s is still seen holding the same white fabric as she performs with the group.</think>\n<answer>The woman in the blue and purple outfit is holding a large, white, rectangular piece of fabric.</answer>"}]}, {"id": "plm_013706", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051927.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013706_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_013706_1_time_3.1.jpg"], "key_frame_times": [2.5, 3.1], "bboxes": [[0.3, 0.0, 0.65, 0.16], [0.0, 0.0, 0.29, 0.36]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the outfit and shawl worn by the woman walking out of the kitchen?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video partially shows a woman walking from right to left. The <obj>woman</obj><box>[0.3, 0.0, 0.65, 0.16]</box>at<t>2.5</t>s is visible from the waist down, revealing her black traditional pants. As she moves further to the left, more of her attire comes into view. The <obj>woman</obj><box>[0.0, 0.0, 0.29, 0.36]</box>at<t>3.1</t>s is seen with a pink shawl draped over her left shoulder, just as she is about to exit the frame. These details confirm she is wearing a black outfit with a pink shawl.</think>\n<answer>The woman is wearing a black traditional outfit and a pink shawl.</answer>"}]}, {"id": "plm_013707", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016184.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013707_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_013707_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_013707_2_time_4.0.jpg"], "key_frame_times": [1.5, 2.5, 4.0], "bboxes": [[0.94, 0.33, 0.98, 0.6], [0.81, 0.32, 0.85, 0.6], [0.79, 0.31, 0.86, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the purple shirt carrying in her left hand?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear evidence to answer the question. At <t>1.5</t>s, the <obj>woman</obj><box>[0.94, 0.33, 0.98, 0.6]</box>at<t>1.5</t>s, who is wearing a purple shirt, is seen walking through a crowd while carrying a brown paper bag in her left hand. As she progresses, at <t>2.5</t>s, a closer view confirms that the <obj>woman</obj><box>[0.81, 0.32, 0.85, 0.6]</box>at<t>2.5</t>s is still holding the same brown paper bag. Finally, at <t>4.0</t>s, the <obj>woman</obj><box>[0.79, 0.31, 0.86, 0.63]</box>at<t>4.0</t>s continues to walk forward, and the brown paper bag is consistently visible in her left hand throughout her movement.</think>\n<answer>The woman in the purple shirt is carrying a brown paper bag in her left hand.</answer>"}]}, {"id": "plm_013718", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038334.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013718_0_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_013718_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_013718_2_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_013718_3_time_11.0.jpg"], "key_frame_times": [4.0, 7.5, 9.0, 11.0], "bboxes": [[0.32, 0.21, 0.37, 0.33], [0.25, 0.15, 0.29, 0.24], [0.47, 0.16, 0.51, 0.3], [0.49, 0.21, 0.53, 0.36]], "conversations": [{"from": "human", "value": "<video>\nWhere does the person wearing a long coat go after walking through the station?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video initially shows the <obj>person in a long coat</obj><box>[0.32, 0.21, 0.37, 0.33]</box>at<t>4.0</t>s walking towards the right within the station corridor. Subsequently, the <obj>person in a long coat</obj><box>[0.25, 0.15, 0.29, 0.24]</box>at<t>7.5</t>s is seen walking through the glass doors that serve as the station's exit. This action is confirmed as the <obj>person in a long coat</obj><box>[0.47, 0.16, 0.51, 0.3]</box>at<t>9.0</t>s continues walking forward, now clearly outside the building. Finally, the <obj>person in a long coat</obj><box>[0.49, 0.21, 0.53, 0.36]</box>at<t>11.0</t>s is seen walking away from the station, confirming they have exited to the outside.</think>\n<answer>The person walks through the station's exit and goes outside.</answer>"}]}, {"id": "plm_013727", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053883.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013727_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_013727_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_013727_2_time_4.0.jpg"], "key_frame_times": [0.5, 2.5, 4.0], "bboxes": [[0.43, 0.57, 0.62, 0.84], [0.3, 0.56, 0.43, 0.77], [0.13, 0.53, 0.24, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman with the colorful shawl wearing as she walks down the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the visual evidence of the <obj>woman</obj>'s attire. At the beginning of the clip, the <obj>woman</obj><box>[0.43, 0.57, 0.62, 0.84]</box>at<t>0.5</t>s is seen from behind, clearly showing she is wearing a black outfit covered by a large, colorful shawl. The shawl has prominent green, purple, and pink patterns. As she walks further down the road, the <obj>woman</obj><box>[0.3, 0.56, 0.43, 0.77]</box>at<t>2.5</t>s is still visible, and the details of her colorful shawl and black clothing remain clear. Towards the end of the specified time frame, the <obj>woman</obj><box>[0.13, 0.53, 0.24, 0.72]</box>at<t>4.0</t>s is further away, but her distinct patterned shawl over the black outfit is still identifiable.</think>\n<answer>The woman is wearing a colorful shawl with green, purple, and pink patterns over a black outfit.</answer>"}]}, {"id": "plm_013730", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000393.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013730_0_time_7.3.jpg", "./data/videos/stgr/plm/kfs/plm_013730_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_013730_2_time_13.5.jpg"], "key_frame_times": [7.3, 10.5, 13.5], "bboxes": [[0.78, 0.46, 1.0, 1.0], [0.52, 0.42, 0.77, 1.0], [0.57, 0.4, 0.72, 1.0]], "conversations": [{"from": "human", "value": "<video>\nHow does the woman hold her partner while they are dancing together?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman</obj><box>[0.78, 0.46, 1.0, 1.0]</box>at<t>7.3</t>s enters the frame and begins dancing with a man. It is clear that she is holding his right hand with her left hand and has placed her right hand on his left shoulder. As they continue to dance, the <obj>woman</obj><box>[0.52, 0.42, 0.77, 1.0]</box>at<t>10.5</t>s maintains this dance hold. Her right hand rests on the man's shoulder, and their other hands are clasped together. The <obj>woman</obj><box>[0.57, 0.4, 0.72, 1.0]</box>at<t>13.5</t>s and her partner move across the dance floor, and the same hand placement is consistently observed throughout their dance.</think>\n<answer>The woman holds one of her partner's hands with her left hand, and places her right hand on his shoulder.</answer>"}]}, {"id": "plm_013738", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003721.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013738_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_013738_1_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_013738_2_time_8.2.jpg"], "key_frame_times": [5.5, 7.0, 8.2], "bboxes": [[0.71, 0.33, 0.77, 0.43], [0.8, 0.36, 0.91, 0.51], [0.96, 0.4, 1.0, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman walking on the right side of the road wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The woman is wearing a light-colored hooded top and dark pants. At <t>5.5</t>s, the <obj>woman</obj> can be seen walking towards the camera on the right side of the street, dressed in this attire. The <obj>woman</obj><box>[0.8, 0.36, 0.91, 0.51]</box>at<t>7.0</t>s continues walking forward, and her light-colored hooded top is clearly visible. By <t>8.2</t>s, the <obj>woman</obj> has moved further into the scene, but her outfit consisting of a light top and dark pants can still be identified as she walks past the shops.</think>\n<answer>The woman is wearing a light-colored hooded top and dark-colored pants.</answer>"}]}, {"id": "plm_013747", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018568.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013747_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_013747_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_013747_2_time_12.0.jpg"], "key_frame_times": [9.5, 10.5, 12.0], "bboxes": [[0.36, 0.41, 0.72, 0.97], [0.5, 0.41, 0.94, 0.9], [0.65, 0.43, 1.0, 0.79]], "conversations": [{"from": "human", "value": "<video>\nHow does the woman guide the two children across the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman</obj><box>[0.36, 0.41, 0.72, 0.97]</box>at<t>9.5</t>s walking alongside two children, holding the hand of the child to her right. As they proceed across the road, the <obj>woman</obj><box>[0.5, 0.41, 0.94, 0.9]</box>at<t>10.5</t>s can be seen also holding the hand of the child to her left, thus guiding both of them at the same time. The group continues to walk forward together, and the <obj>woman</obj><box>[0.65, 0.43, 1.0, 0.79]</box>at<t>12.0</t>s maintains her hold on both children's hands to ensure they cross the road safely.</think>\n<answer>She holds hands with both children simultaneously, with one child on her left and the other on her right, as they walk across the road together.</answer>"}]}, {"id": "plm_013748", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036770.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013748_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_013748_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_013748_2_time_11.5.jpg"], "key_frame_times": [0.0, 1.5, 11.5], "bboxes": [[0.49, 0.0, 1.0, 1.0], [0.24, 0.0, 1.0, 1.0], [0.86, 0.0, 1.0, 0.32]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the apron doing and what is she wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman serving food on a food line. The <obj>woman</obj><box>[0.49, 0.0, 1.0, 1.0]</box>at<t>0.0</t>s is visible wearing a floral-patterned apron over a black dress with a patterned top section. The <obj>woman</obj><box>[0.24, 0.0, 1.0, 1.0]</box>at<t>1.5</t>s is actively using a ladle to scoop food from a large metal container. Later, a close-up shows the hand of the <obj>woman</obj><box>[0.86, 0.0, 1.0, 0.32]</box>at<t>11.5</t>s again using a ladle to serve another dish, confirming her role in distributing the food.</think>\n<answer>The woman is serving food from metal containers using a ladle. She is wearing a floral-patterned apron over a black dress with a patterned top.</answer>"}]}, {"id": "plm_013755", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054837.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013755_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_013755_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_013755_2_time_7.0.jpg"], "key_frame_times": [0.5, 4.5, 7.0], "bboxes": [[0.71, 0.21, 1.0, 0.57], [0.36, 0.16, 0.79, 0.61], [0.0, 0.05, 0.36, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man doing as he moves through the store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the start, the <obj>man</obj><box>[0.71, 0.21, 1.0, 0.57]</box>at<t>0.5</t>s is on the right, pushing a cart with his right hand and looking at a phone in his left hand. As he moves forward, the <obj>man</obj><box>[0.36, 0.16, 0.79, 0.61]</box>at<t>4.5</t>s continues walking to the left, still focused on his phone. Finally, the <obj>man</obj><box>[0.0, 0.05, 0.36, 0.7]</box>at<t>7.0</t>s is shown exiting the frame on the left, demonstrating that he walked across the scene while being occupied with his phone.</think>\n<answer>The man pushes a shopping cart with one hand while holding and looking at his phone with the other, walking from right to left until he exits the frame.</answer>"}]}, {"id": "plm_013756", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054837.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013756_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_013756_1_time_5.5.jpg"], "key_frame_times": [3.5, 5.5], "bboxes": [[0.51, 0.18, 0.86, 0.6], [0.16, 0.13, 0.61, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat two actions is the man performing simultaneously while moving through the store?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the man engaged in multiple activities at once. The <obj>man</obj><box>[0.51, 0.18, 0.86, 0.6]</box>at<t>3.5</t>s can be seen walking forward, pushing a shopping cart with his right hand while simultaneously looking down at a cellphone in his left hand. As he progresses through the store, the <obj>man</obj><box>[0.16, 0.13, 0.61, 0.65]</box>at<t>5.5</t>s continues this behavior, walking towards the left of the frame while remaining focused on his phone and guiding the cart. This visual evidence confirms he is both walking with a cart and using his phone.</think>\n<answer>The man is walking while pushing a shopping cart and looking at his cellphone at the same time.</answer>"}]}, {"id": "plm_013759", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006551.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013759_0_time_8.3.jpg", "./data/videos/stgr/plm/kfs/plm_013759_1_time_9.3.jpg", "./data/videos/stgr/plm/kfs/plm_013759_2_time_10.1.jpg", "./data/videos/stgr/plm/kfs/plm_013759_3_time_11.0.jpg"], "key_frame_times": [8.3, 9.3, 10.1, 11.0], "bboxes": [[0.26, 0.35, 0.29, 0.43], [0.26, 0.31, 0.31, 0.41], [0.24, 0.3, 0.29, 0.41], [0.2, 0.29, 0.26, 0.41]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the black jacket doing after emerging from behind the display shelf?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows the <obj>person</obj><box>[0.26, 0.35, 0.29, 0.43]</box>at<t>8.3</t>s beginning to walk into the frame from behind a display shelf on the left, pushing a shopping cart. By <t>9.3</t>s, the <obj>person</obj><box>[0.26, 0.31, 0.31, 0.41]</box>at<t>9.3</t>s is fully visible and is walking straight forward down the aisle. At <t>10.1</t>s, the <obj>person</obj><box>[0.24, 0.3, 0.29, 0.41]</box>at<t>10.1</t>s initiates a turn to their right, angling the shopping cart in that direction. Finally, the <obj>person</obj><box>[0.2, 0.29, 0.26, 0.41]</box>at<t>11.0</t>s has completed the turn and continues to walk forward, proceeding down the new path in the supermarket aisle.</think>\n<answer>After emerging from behind the display shelf, the person, who is pushing a shopping cart, turns to their right and continues walking forward down the aisle.</answer>"}]}, {"id": "plm_013760", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049669.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013760_0_time_1.3.jpg", "./data/videos/stgr/plm/kfs/plm_013760_1_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_013760_2_time_2.8.jpg"], "key_frame_times": [1.3, 2.0, 2.8], "bboxes": [[0.08, 0.47, 0.46, 0.98], [0.11, 0.47, 0.33, 0.98], [0.0, 0.46, 0.16, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the individual in the white hoodie doing while walking forward?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows an <obj>individual in the white hoodie</obj><box>[0.08, 0.47, 0.46, 0.98]</box>at<t>1.3</t>s beginning to turn their head to the right while walking forward. This action continues, and by <t>2.0</t>s, the <obj>individual in the white hoodie</obj><box>[0.11, 0.47, 0.33, 0.98]</box>at<t>2.0</t>s is clearly glancing towards the shops and displays on the right side of the indoor street. They maintain this gaze for a moment. Then, at <t>2.8</t>s, the <obj>individual in the white hoodie</obj><box>[0.0, 0.46, 0.16, 0.98]</box>at<t>2.8</t>s starts to turn their head back to face forward, concluding their glance to the right. Throughout this sequence, they are also holding hands with another person.</think>\n<answer>While holding someone's hand, the individual in the white hoodie glances to their right side.</answer>"}]}, {"id": "plm_013762", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_017807.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013762_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_013762_1_time_2.5.jpg"], "key_frame_times": [0.5, 2.5], "bboxes": [[0.38, 0.19, 0.52, 0.53], [0.26, 0.13, 0.59, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat color top and pants is the lady standing at the reception wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual evidence of the lady's attire. At the beginning of the clip, the <obj>lady</obj><box>[0.38, 0.19, 0.52, 0.53]</box>at<t>0.5</t>s is seen from behind, standing at the reception counter. She is clearly wearing a bright red top and light blue jeans. Later in the clip, the view remains consistent, and the <obj>lady</obj><box>[0.26, 0.13, 0.59, 0.89]</box>at<t>2.5</t>s is still visible wearing the same outfit: a red top and blue jeans. This confirms her clothing throughout the specified segment.</think>\n<answer>The lady is wearing a red top and blue jeans.</answer>"}]}, {"id": "plm_013765", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018720.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013765_0_time_4.6.jpg", "./data/videos/stgr/plm/kfs/plm_013765_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_013765_2_time_6.5.jpg"], "key_frame_times": [4.6, 5.5, 6.5], "bboxes": [[0.08, 0.42, 0.15, 0.72], [0.0, 0.41, 0.07, 0.77], [0.0, 0.47, 0.03, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat does the little girl in the light-colored dress do while standing at the claw machine?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>little girl</obj><box>[0.08, 0.42, 0.15, 0.72]</box>at<t>4.6</t>s appearing on the left side of the frame, wearing a light-colored dress and standing in the arcade. As the camera moves forward, the <obj>little girl</obj><box>[0.0, 0.41, 0.07, 0.77]</box>at<t>5.5</t>s is seen standing next to a woman in a pink t-shirt, both facing a brightly lit claw machine. She appears to be focused on the game inside the machine. A closer view reveals the <obj>little girl</obj><box>[0.0, 0.47, 0.03, 0.84]</box>at<t>6.5</t>s actively engaged with the game, holding the black joystick with both of her hands and looking intently into the glass case of the claw machine.</think>\n<answer>The little girl, wearing a light-colored dress, stands next to a woman and focuses on the claw machine, holding the joystick as if she is playing the game.</answer>"}]}, {"id": "plm_013766", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048541.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013766_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_013766_1_time_5.5.jpg"], "key_frame_times": [1.5, 5.5], "bboxes": [[0.0, 0.48, 0.56, 1.0], [0.07, 0.49, 0.33, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors and patterns of the outfit worn by the person in the burqa?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The person's outfit consists of a solid-colored burqa and a patterned dress. The <obj>person in a burqa</obj><box>[0.0, 0.48, 0.56, 1.0]</box>at<t>1.5</t>s is seen walking from right to left, revealing a light brown burqa worn over a black and white patterned dress. Later, the <obj>person in a burqa</obj><box>[0.07, 0.49, 0.33, 0.82]</box>at<t>5.5</t>s is shown walking away from the camera on the sidewalk, providing another view of the same attire: the light brown burqa and the distinct black and white pattern of the dress.</think>\n<answer>The person is wearing a solid light brown burqa over a black and white patterned dress.</answer>"}]}, {"id": "plm_013777", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010363.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013777_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_013777_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_013777_2_time_12.5.jpg"], "key_frame_times": [6.5, 9.5, 12.5], "bboxes": [[0.45, 0.35, 0.49, 0.56], [0.43, 0.35, 0.51, 0.66], [0.5, 0.34, 0.66, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the main garment the woman is wearing as she walks down the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence of the woman's attire. The <obj>woman</obj><box>[0.45, 0.35, 0.49, 0.56]</box>at<t>6.5</t>s is first seen walking from a distance, where her bright pink garment is already noticeable. As she continues to walk towards the camera, the color becomes more distinct. The <obj>woman</obj><box>[0.43, 0.35, 0.51, 0.66]</box>at<t>9.5</t>s is closer, and the long, flowing nature of her pink top is clearly visible. Finally, as the <obj>woman</obj><box>[0.5, 0.34, 0.66, 1.0]</box>at<t>12.5</t>s passes by, the vibrant pink color of her garment is unmistakable against her white pants.</think>\n<answer>The woman is wearing a bright pink garment.</answer>"}]}, {"id": "plm_013778", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010363.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013778_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_013778_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_013778_2_time_12.5.jpg"], "key_frame_times": [6.5, 9.5, 12.5], "bboxes": [[0.45, 0.35, 0.49, 0.56], [0.43, 0.35, 0.51, 0.66], [0.5, 0.34, 0.66, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing as she walks down the street talking on her phone?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.45, 0.35, 0.49, 0.56]</box>at<t>6.5</t>s walking towards the camera in a bright pink outfit. As she gets closer, the details of her clothing become clearer. The <obj>woman</obj><box>[0.43, 0.35, 0.51, 0.66]</box>at<t>9.5</t>s is seen wearing a long pink top over white pants while holding a phone to her ear. A closer view of the <obj>woman</obj><box>[0.5, 0.34, 0.66, 1.0]</box>at<t>12.5</t>s confirms she is wearing a long, flowing pink top that has a white patterned section on the chest, along with white pants. She is also carrying a brown handbag over her shoulder.</think>\n<answer>The woman is wearing a long, flowing pink top with a white patterned section on the chest, paired with white pants. She is also carrying a brown handbag.</answer>"}]}, {"id": "plm_013789", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030935.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013789_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_013789_1_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_013789_2_time_6.5.jpg"], "key_frame_times": [2.5, 5.1, 6.5], "bboxes": [[0.08, 0.35, 0.19, 0.5], [0.0, 0.37, 0.1, 0.57], [0.0, 0.33, 0.17, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman who is holding a paper bag wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.08, 0.35, 0.19, 0.5]</box>at<t>2.5</t>s walking through a mall. At this moment, she can be seen wearing a long black dress and a green headscarf. She is also carrying a light-colored paper bag in her left hand. As she continues to walk and gets closer to the camera, her attire is more clearly visible. The <obj>woman</obj><box>[0.0, 0.37, 0.1, 0.57]</box>at<t>5.1</t>s is seen passing by a Starbucks, and her green headscarf and black dress are distinct. Finally, the <obj>woman</obj><box>[0.0, 0.33, 0.17, 0.58]</box>at<t>6.5</t>s is in the foreground, and her full outfit, consisting of the black dress and green headscarf, is clearly displayed before she moves off-screen to the left.</think>\n<answer>The woman is wearing a long black dress and a green headscarf.</answer>"}]}, {"id": "plm_013795", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012898.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013795_0_time_6.8.jpg", "./data/videos/stgr/plm/kfs/plm_013795_1_time_7.2.jpg", "./data/videos/stgr/plm/kfs/plm_013795_2_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_013795_3_time_9.5.jpg"], "key_frame_times": [6.8, 7.2, 8.8, 9.5], "bboxes": [[0.31, 0.0, 0.61, 0.43], [0.0, 0.02, 0.27, 0.45], [0.0, 0.26, 0.14, 0.53], [0.31, 0.25, 0.46, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat path does the person in the red shirt and cap take after appearing in the aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The <obj>person in red</obj><box>[0.31, 0.0, 0.61, 0.43]</box>at<t>6.8</t>s is seen appearing from behind another person and walking down a small step into the aisle. The <obj>person in red</obj><box>[0.0, 0.02, 0.27, 0.45]</box>at<t>7.2</t>s then turns to their left to proceed down the long aisle, moving away from the camera's initial position. After walking a short distance, the <obj>person in red</obj><box>[0.0, 0.26, 0.14, 0.53]</box>at<t>8.8</t>s makes a right turn into a different aisle. Finally, the <obj>person in red</obj><box>[0.31, 0.25, 0.46, 0.49]</box>at<t>9.5</t>s walks behind a metal shelving unit, exiting the frame.</think>\n<answer>After appearing from behind another person and walking down a small step, the person in the red shirt and cap turns left to walk down the aisle. They then turn right and walk behind a shelving unit, disappearing from view.</answer>"}]}, {"id": "plm_013796", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012898.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013796_0_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_013796_1_time_9.5.jpg"], "key_frame_times": [8.8, 9.5], "bboxes": [[0.0, 0.26, 0.14, 0.53], [0.31, 0.25, 0.46, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the person in the red shirt performing in the store aisle?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Based on the visual evidence, the <obj>person in red</obj><box>[0.0, 0.26, 0.14, 0.53]</box>at<t>8.8</t>s is seen in the background, walking down the center of the store aisle and moving away from the camera. This action continues, and the <obj>person in red</obj><box>[0.31, 0.25, 0.46, 0.49]</box>at<t>9.5</t>s has progressed further down the aisle, still walking straight away from the point of view of the camera.</think>\n<answer>The person in the red shirt is walking away from the camera down the store aisle.</answer>"}]}, {"id": "plm_013806", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044230.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013806_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_013806_1_time_8.5.jpg"], "key_frame_times": [7.5, 8.5], "bboxes": [[0.74, 0.67, 0.89, 0.7], [0.48, 0.66, 0.62, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the car that drives straight across the screen from right to left?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual evidence to determine the color of the car. At the start of its journey across the frame, the <obj>blue car</obj><box>[0.74, 0.67, 0.89, 0.7]</box>at<t>7.5</t>s is clearly visible, driving from right to left on the wet road. Its blue color is distinct. As it continues its path, the <obj>blue car</obj><box>[0.48, 0.66, 0.62, 0.7]</box>at<t>8.5</t>s is seen passing the palm tree in the center of the screen, maintaining its straight course. Throughout its appearance, the car's color is consistently blue, leading to the conclusion.</think>\n<answer>The car is blue.</answer>"}]}, {"id": "plm_013810", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015348.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013810_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_013810_1_time_6.5.jpg"], "key_frame_times": [1.5, 6.5], "bboxes": [[0.62, 0.25, 0.76, 0.48], [0.66, 0.23, 0.76, 0.43]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the pants and jacket of the kid who is seen walking and crossing the road?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To determine the color of the kid's clothing, we observe him at different points in the video. In the beginning, the <obj>kid</obj><box>[0.62, 0.25, 0.76, 0.48]</box>at<t>1.5</t>s is seen walking along the side of the plaza, and it is clear he is wearing a green jacket and red pants. Later, as the <obj>kid</obj><box>[0.66, 0.23, 0.76, 0.43]</box>at<t>6.5</t>s crosses the road, his attire is still visible, confirming he is wearing red pants and a green jacket. These observations from different moments consistently show the same clothing colors.</think>\n<answer>The kid is wearing red pants and a green jacket.</answer>"}]}, {"id": "plm_013811", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023195.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013811_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_013811_1_time_10.0.jpg"], "key_frame_times": [8.5, 10.0], "bboxes": [[0.67, 0.33, 0.84, 0.6], [0.6, 0.3, 0.96, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the black jacket holding, and in which direction does he look before he exits the frame?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks what the man is holding and which way he looks before exiting. The <obj>man</obj><box>[0.67, 0.33, 0.84, 0.6]</box>at<t>8.5</t>s is walking towards the camera along the road, and a cell phone is clearly visible in his right hand. As he continues to walk, the <obj>man</obj><box>[0.6, 0.3, 0.96, 0.85]</box>at<t>10.0</t>s turns his head and looks towards the right side of the frame, just before he exits the view.</think>\n<answer>He is holding a cell phone in his right hand and looks towards the right side of the frame before he exits.</answer>"}]}, {"id": "plm_013813", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029604.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013813_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_013813_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_013813_2_time_10.5.jpg"], "key_frame_times": [8.5, 9.5, 10.5], "bboxes": [[0.82, 0.44, 0.91, 0.56], [0.91, 0.57, 0.99, 0.68], [0.72, 0.52, 0.79, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person dressed in black carrying while walking near the bus?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides visual evidence of a person's actions at the bus stand. At <t>8.5</t>s, a <obj>person</obj><box>[0.82, 0.44, 0.91, 0.56]</box>at<t>8.5</t>s dressed entirely in black is seen walking towards the buses, holding a bag in each hand. This action continues as the <obj>person</obj><box>[0.91, 0.57, 0.99, 0.68]</box>at<t>9.5</t>s walks further into the bus parking area. By <t>10.5</t>s, the <obj>person</obj><box>[0.72, 0.52, 0.79, 0.62]</box>at<t>10.5</t>s is walking in front of a white bus, and the two bags they are carrying are still clearly visible.</think>\n<answer>The person dressed in black is carrying two bags, one in each hand, while walking near the bus.</answer>"}]}, {"id": "plm_013814", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037941.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013814_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_013814_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_013814_2_time_4.5.jpg"], "key_frame_times": [2.5, 3.5, 4.5], "bboxes": [[0.66, 0.47, 0.95, 0.91], [0.59, 0.43, 1.0, 1.0], [0.8, 0.4, 1.0, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the black jacket doing with his hands while walking down the street at night?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear evidence of the man's actions. At the start of the sequence, the <obj>man in the black jacket</obj><box>[0.66, 0.47, 0.95, 0.91]</box>at<t>2.5</t>s raises his left hand to his ear. A moment later, the <obj>man in the black jacket</obj><box>[0.59, 0.43, 1.0, 1.0]</box>at<t>3.5</t>s is clearly seen holding a phone to his left ear, engaged in a conversation. As he continues walking towards the camera, the <obj>man in the black jacket</obj><box>[0.8, 0.4, 1.0, 0.8]</box>at<t>4.5</t>s is still on the phone with his left hand, and a bag is now clearly visible being carried in his right hand. These visual cues confirm he is multitasking while walking.</think>\n<answer>He is talking on the phone with his left hand while carrying a bag in his right hand.</answer>"}]}, {"id": "plm_013816", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018262.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013816_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_013816_1_time_2.6.jpg"], "key_frame_times": [2.2, 2.6], "bboxes": [[0.52, 0.35, 0.59, 0.67], [0.51, 0.32, 0.59, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat gesture does the man in the beige jacket make while walking through the mall?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows two men walking together in a mall. The <obj>man in the beige jacket</obj><box>[0.52, 0.35, 0.59, 0.67]</box>at<t>2.2</t>s begins to raise his left arm while walking alongside his companion. A moment later, the <obj>man in the beige jacket</obj><box>[0.51, 0.32, 0.59, 0.65]</box>at<t>2.6</t>s has his arm fully extended to his left, with his index finger pointing in that direction. This gesture clearly indicates he is showing a direction to his companion as they walk through the mall.</think>\n<answer>The man in the beige jacket points with his left hand towards his left, seemingly giving a direction to his companion.</answer>"}]}, {"id": "plm_013819", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021468.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013819_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_013819_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_013819_2_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_013819_3_time_6.5.jpg"], "key_frame_times": [0.5, 3.5, 4.5, 6.5], "bboxes": [[0.46, 0.36, 0.51, 0.44], [0.6, 0.44, 0.66, 0.53], [0.61, 0.43, 0.68, 0.53], [0.46, 0.42, 0.54, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat is the path of the person wearing the black jacket?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video begins with the <obj>person in a black jacket</obj><box>[0.46, 0.36, 0.51, 0.44]</box>at<t>0.5</t>s walking parallel to the building on their right. They continue on this straight path, and the <obj>person in a black jacket</obj><box>[0.6, 0.44, 0.66, 0.53]</box>at<t>3.5</t>s is seen approaching the corner of the building. Upon reaching the corner, the <obj>person in a black jacket</obj><box>[0.61, 0.43, 0.68, 0.53]</box>at<t>4.5</t>s begins to turn left. After completing the turn, the <obj>person in a black jacket</obj><box>[0.46, 0.42, 0.54, 0.55]</box>at<t>6.5</t>s walks away from the camera and is about to exit the frame, confirming their path involved walking straight and then making a left turn.</think>\n<answer>The person initially walks straight alongside a building and then makes a left turn at the corner, eventually moving out of the frame.</answer>"}]}, {"id": "plm_013820", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010018.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013820_0_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_013820_1_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_013820_2_time_14.5.jpg", "./data/videos/stgr/plm/kfs/plm_013820_3_time_16.5.jpg"], "key_frame_times": [10.5, 12.5, 14.5, 16.5], "bboxes": [[0.0, 0.32, 0.26, 0.57], [0.0, 0.16, 0.36, 0.5], [0.0, 0.45, 0.47, 0.85], [0.0, 0.52, 0.56, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person holding the phone doing with it during the concert?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The person is using their phone to record the concert. The <obj>phone</obj><box>[0.0, 0.32, 0.26, 0.57]</box>at<t>10.5</t>s is held up high by a hand, and its screen clearly displays the purple-lit stage, indicating it's recording. The person continues to hold the <obj>phone</obj><box>[0.0, 0.16, 0.36, 0.5]</box>at<t>12.5</t>s steadily, capturing the performance from the crowd. This action is maintained, as seen with the <obj>phone</obj><box>[0.0, 0.45, 0.47, 0.85]</box>at<t>14.5</t>s still pointed towards the stage, with the live view visible on its screen. Towards the end of the segment, the <obj>phone</obj><box>[0.0, 0.52, 0.56, 1.0]</box>at<t>16.5</t>s remains in the same position, consistently recording the event.</think>\n<answer>The person is holding the phone up to record the concert. The phone's screen shows a live view of the stage, which is brightly lit with purple lights.</answer>"}]}, {"id": "plm_013823", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014007.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013823_0_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_013823_1_time_11.0.jpg", "./data/videos/stgr/plm/kfs/plm_013823_2_time_11.5.jpg"], "key_frame_times": [9.0, 11.0, 11.5], "bboxes": [[0.43, 0.38, 0.61, 0.65], [0.55, 0.19, 0.73, 0.6], [0.69, 0.12, 0.88, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl doing while standing in front of the toy vending machine?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>girl</obj><box>[0.43, 0.38, 0.61, 0.65]</box>at<t>9.0</t>s is initially standing still in front of a toy vending machine, holding up a phone with her right hand. Subsequently, the <obj>girl</obj><box>[0.55, 0.19, 0.73, 0.6]</box>at<t>11.0</t>s begins to move from her position, shifting her body to the right. By <t>11.5</t>s, the <obj>girl</obj><box>[0.69, 0.12, 0.88, 0.54]</box>at<t>11.5</t>s has taken a step forward and to her right, continuing to observe the machine.</think>\n<answer>She is standing while holding a phone, and then she moves to her right and takes a step forward.</answer>"}]}, {"id": "plm_013826", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020257.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013826_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_013826_1_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_013826_2_time_18.5.jpg"], "key_frame_times": [5.5, 12.5, 18.5], "bboxes": [[0.62, 0.74, 0.98, 1.0], [0.06, 0.27, 0.37, 0.59], [0.01, 0.22, 0.51, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man do with his pants throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a sequence of actions. First, the <obj>man</obj><box>[0.62, 0.74, 0.98, 1.0]</box>at<t>5.5</t>s is bent over and starts to take off his light-colored pants. Later in the video, the <obj>man</obj><box>[0.06, 0.27, 0.37, 0.59]</box>at<t>12.5</t>s is still in the process of removing the pants from his right leg. The sequence concludes as the <obj>man</obj><box>[0.01, 0.22, 0.51, 0.81]</box>at<t>18.5</t>s is seen hanging the pants on a wire clothesline stretched across the room.</think>\n<answer>The man first takes off his pants, struggling a bit with his right leg, and then hangs them on a wire clothesline.</answer>"}]}, {"id": "plm_013828", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014516.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013828_0_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_013828_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_013828_2_time_7.0.jpg"], "key_frame_times": [6.0, 6.5, 7.0], "bboxes": [[0.18, 0.53, 0.41, 0.87], [0.44, 0.51, 0.61, 0.8], [0.63, 0.49, 0.78, 0.75]], "conversations": [{"from": "human", "value": "<video>\nWhat are the two passengers on the motorcycle wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>motorcycle with two passengers</obj><box>[0.18, 0.53, 0.41, 0.87]</box>at<t>6.0</t>s comes into a clear view, showing the driver in a dark jacket and the person behind them in a light-colored hooded jacket. As the <obj>motorcycle with two passengers</obj><box>[0.44, 0.51, 0.61, 0.8]</box>at<t>6.5</t>s moves past a parked car, the contrast between the driver's dark clothing and the passenger's light hoodie is clearly visible. This observation is reconfirmed as the <obj>motorcycle with two passengers</obj><box>[0.63, 0.49, 0.78, 0.75]</box>at<t>7.0</t>s continues towards the right side of the frame, just before exiting.</think>\n<answer>The driver is wearing a dark jacket, while the passenger seated behind is wearing a light-colored hooded jacket.</answer>"}]}, {"id": "plm_013832", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054545.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013832_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_013832_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_013832_2_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_013832_3_time_7.0.jpg"], "key_frame_times": [1.0, 4.0, 6.0, 7.0], "bboxes": [[0.43, 0.15, 1.0, 0.8], [0.36, 0.15, 1.0, 0.8], [0.36, 0.11, 1.0, 0.8], [0.52, 0.09, 1.0, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady in the white fleece sweater doing with her hair over the green basin?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows a <obj>lady</obj><box>[0.43, 0.15, 1.0, 0.8]</box>at<t>1.0</t>s bent over a green basin in the kitchen, actively squeezing her wet hair with both hands. Water can be seen dripping from her hair into the basin as the <obj>lady</obj><box>[0.36, 0.15, 1.0, 0.8]</box>at<t>4.0</t>s continues to wring out the excess moisture. The <obj>lady</obj><box>[0.36, 0.11, 1.0, 0.8]</box>at<t>6.0</t>s then gathers the length of her long, dark hair to ensure all the water is squeezed out. Finally, the <obj>lady</obj><box>[0.52, 0.09, 1.0, 0.79]</box>at<t>7.0</t>s finishes the task, straightens up, and flips her hair back over her shoulder.</think>\n<answer>The lady is bent over the green basin, squeezing excess water from her long, wet, dark hair.</answer>"}]}, {"id": "plm_013841", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039049.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013841_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_013841_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_013841_2_time_4.5.jpg"], "key_frame_times": [0.0, 4.0, 4.5], "bboxes": [[0.39, 0.18, 0.52, 0.3], [0.38, 0.24, 0.69, 0.61], [0.32, 0.26, 0.73, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the white top doing in the refrigerated aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins by showing the <obj>woman</obj><box>[0.39, 0.18, 0.52, 0.3]</box>at<t>0.0</t>s standing in the background near the commercial fridges and green crates. As the camera moves closer, we get a clearer view of the <obj>woman</obj><box>[0.38, 0.24, 0.69, 0.61]</box>at<t>4.0</t>s, who is wearing a white sweatshirt and is seen reaching into a box to grab an item. Subsequently, the <obj>woman</obj><box>[0.32, 0.26, 0.73, 0.66]</box>at<t>4.5</t>s is shown placing that item onto a shelf inside the open refrigerator, confirming that she is restocking the products.</think>\n<answer>The woman is restocking the refrigerated shelves. She takes items from a box and places them inside the fridge.</answer>"}]}, {"id": "plm_013842", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039049.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013842_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_013842_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_013842_2_time_4.5.jpg"], "key_frame_times": [0.1, 4.0, 4.5], "bboxes": [[0.39, 0.18, 0.52, 0.3], [0.38, 0.24, 0.69, 0.61], [0.32, 0.26, 0.73, 0.66]], "conversations": [{"from": "human", "value": "<video>\nDescribe the actions of the woman in the white shirt standing by the green crates."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the actions of the <obj>woman</obj><box>[0.39, 0.18, 0.52, 0.3]</box>at<t>0.1</t>s, who is positioned by a stack of green crates and a refrigerated shelf. While another person walks by, this <obj>woman</obj><box>[0.38, 0.24, 0.69, 0.61]</box>at<t>4.0</t>s can be seen turning her body further towards the shelf and extending her right arm inside. The action continues, and at <t>4.5</t>s, the <obj>woman</obj> is clearly visible with her arm inside the refrigerated unit, appearing to be stocking or arranging products.</think>\n<answer>The woman, wearing a white shirt and black pants, is reaching into the refrigerated shelf to arrange or retrieve items.</answer>"}]}, {"id": "plm_013843", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039049.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013843_0_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_013843_1_time_4.1.jpg", "./data/videos/stgr/plm/kfs/plm_013843_2_time_5.2.jpg"], "key_frame_times": [1.8, 4.1, 5.2], "bboxes": [[0.64, 0.26, 0.85, 0.42], [0.38, 0.24, 0.69, 0.61], [0.63, 0.29, 0.95, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person in the white top do after standing in front of the stack of boxes?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the clip, the <obj>person</obj><box>[0.64, 0.26, 0.85, 0.42]</box>at<t>1.8</t>s turns their back to the camera and faces the refrigerated aisle. Following this, the <obj>person</obj><box>[0.38, 0.24, 0.69, 0.61]</box>at<t>4.1</t>s is seen from behind, leaning forward and reaching into the open refrigerated display to organize the products on the shelves. This action continues, as the <obj>person</obj><box>[0.63, 0.29, 0.95, 0.78]</box>at<t>5.2</t>s remains in front of the rack, actively arranging the items inside.</think>\n<answer>After standing in front of the stack of boxes, the person turns towards the refrigerated aisle and begins arranging items on the shelves.</answer>"}]}, {"id": "plm_013846", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035338.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013846_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_013846_1_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_013846_2_time_8.7.jpg"], "key_frame_times": [1.0, 5.1, 8.7], "bboxes": [[0.37, 0.07, 0.69, 0.53], [0.43, 0.05, 0.97, 0.69], [0.0, 0.22, 0.07, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat is the sequence of actions performed by the person wearing the black and white checkered shawl?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>person in checkered shawl</obj><box>[0.37, 0.07, 0.69, 0.53]</box>at<t>1.0</t>s is standing in the middle of a road while talking on the phone. They are seen from behind, wearing a distinctive black and white checkered shawl. After a few moments, the <obj>person in checkered shawl</obj><box>[0.43, 0.05, 0.97, 0.69]</box>at<t>5.1</t>s begins to walk towards the left side of the screen while still on the road. Finally, the <obj>person in checkered shawl</obj><box>[0.0, 0.22, 0.07, 0.6]</box>at<t>8.7</t>s is shown exiting the frame from the left, concluding their observed actions in the video.</think>\n<answer>The person is initially standing on the road talking on the phone, then begins walking to the left, and finally exits the frame.</answer>"}]}, {"id": "plm_013847", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031914.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013847_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_013847_1_time_10.3.jpg", "./data/videos/stgr/plm/kfs/plm_013847_2_time_12.0.jpg"], "key_frame_times": [9.5, 10.3, 12.0], "bboxes": [[0.87, 0.36, 0.99, 0.51], [0.58, 0.36, 0.66, 0.5], [0.27, 0.36, 0.37, 0.48]], "conversations": [{"from": "human", "value": "<video>\nWhat does the kid do after running into the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>kid</obj><box>[0.87, 0.36, 0.99, 0.51]</box>at<t>9.5</t>s running into the frame from the right side of the hallway. The <obj>kid</obj><box>[0.58, 0.36, 0.66, 0.5]</box>at<t>10.3</t>s continues running towards the center of the tiled floor. Finally, the <obj>kid</obj><box>[0.27, 0.36, 0.37, 0.48]</box>at<t>12.0</t>s abruptly stops their movement and stands still in the middle of the area, looking towards the left.</think>\n<answer>After running into the frame from the right, the kid moves towards the center of the hallway and then comes to a sudden stop.</answer>"}]}, {"id": "plm_013849", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051355.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013849_0_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_013849_1_time_13.2.jpg"], "key_frame_times": [12.5, 13.2], "bboxes": [[0.23, 0.08, 0.45, 0.43], [0.37, 0.24, 0.61, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing a black jacket doing and what is she wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The camera pans left to reveal a <obj>woman in a black jacket</obj><box>[0.23, 0.08, 0.45, 0.43]</box>at<t>12.5</t>s. She is wearing a black jacket, black pants, and a black bucket hat. She is standing and facing another woman in a white jacket. Later, the <obj>woman in a black jacket</obj><box>[0.37, 0.24, 0.61, 0.58]</box>at<t>13.2</t>s can be seen actively talking to the other woman, gesturing with her left hand. This confirms her outfit and her action of engaging in a conversation.</think>\n<answer>The woman is wearing a black jacket, black pants, and a black bucket hat. She is standing in a store aisle talking to another woman.</answer>"}]}, {"id": "plm_013851", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052939.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013851_0_time_7.2.jpg", "./data/videos/stgr/plm/kfs/plm_013851_1_time_8.2.jpg"], "key_frame_times": [7.2, 8.2], "bboxes": [[0.15, 0.43, 0.25, 0.62], [0.32, 0.43, 0.42, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat does the clothing of the individual carrying a backpack look like?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows an individual crossing a road in a parking lot. At 7.2 seconds, the <obj>individual with a backpack</obj><box>[0.15, 0.43, 0.25, 0.62]</box>at<t>7.2</t>s is clearly visible, wearing light-colored pants and a patterned shirt, with a black backpack on their back. A moment later, the <obj>individual with a backpack</obj><box>[0.32, 0.43, 0.42, 0.6]</box>at<t>8.2</t>s continues walking, offering another angle that confirms they are wearing a patterned shirt, light pants, and carrying a black backpack.</think>\n<answer>The individual is wearing a patterned shirt, light-colored pants, and a black backpack on their back.</answer>"}]}, {"id": "plm_013896", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027457.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013896_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_013896_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_013896_2_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_013896_3_time_11.5.jpg"], "key_frame_times": [6.5, 8.5, 10.5, 11.5], "bboxes": [[0.7, 0.3, 0.77, 0.43], [0.65, 0.27, 0.71, 0.43], [0.41, 0.22, 0.51, 0.46], [0.31, 0.2, 0.44, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat is the path of the woman pulling the cart through the store aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The <obj>woman</obj><box>[0.7, 0.3, 0.77, 0.43]</box>at<t>6.5</t>s is seen pulling a cart from right to left across the main aisle. Then, the <obj>woman</obj><box>[0.65, 0.27, 0.71, 0.43]</box>at<t>8.5</t>s makes a left turn and begins to walk down the aisle towards the camera's position. As the <obj>woman</obj><box>[0.41, 0.22, 0.51, 0.46]</box>at<t>10.5</t>s gets closer, she is walking straight towards the camera while continuing to pull the cart. Finally, the <obj>woman</obj><box>[0.31, 0.2, 0.44, 0.5]</box>at<t>11.5</t>s is very near the camera, just about to pass it on the left, completing her path through the aisle.</think>\n<answer>The woman first enters from the right side of the frame, walks across the aisle, then makes a left turn and walks straight toward the camera.</answer>"}]}, {"id": "plm_013907", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030719.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013907_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_013907_1_time_11.0.jpg", "./data/videos/stgr/plm/kfs/plm_013907_2_time_12.5.jpg"], "key_frame_times": [9.5, 11.0, 12.5], "bboxes": [[0.3, 0.14, 0.37, 0.27], [0.34, 0.14, 0.42, 0.29], [0.44, 0.12, 0.54, 0.3]], "conversations": [{"from": "human", "value": "<video>\nDescribe the woman's path of movement in the video."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>A <obj>woman</obj><box>[0.3, 0.14, 0.37, 0.27]</box>at<t>9.5</t>s can be seen walking in the background, passing the area with the street-side stand. The <obj>woman</obj><box>[0.34, 0.14, 0.42, 0.29]</box>at<t>11.0</t>s continues to walk down the path, heading towards the left side of the frame. By the end of the clip, the <obj>woman</obj><box>[0.44, 0.12, 0.54, 0.3]</box>at<t>12.5</t>s has moved a considerable distance down the walkway, becoming smaller in the frame.</think>\n<answer>The woman, dressed in black, appears in the background and walks from right to left down the paved path, moving further away from the initial viewpoint.</answer>"}]}, {"id": "plm_013938", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020163.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013938_0_time_6.8.jpg", "./data/videos/stgr/plm/kfs/plm_013938_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_013938_2_time_10.1.jpg"], "key_frame_times": [6.8, 8.5, 10.1], "bboxes": [[0.27, 0.18, 0.46, 0.45], [0.33, 0.2, 0.55, 0.72], [0.26, 0.21, 0.45, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the white shirt doing after he appears from behind the pillar?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man in the white shirt</obj><box>[0.27, 0.18, 0.46, 0.45]</box>at<t>6.8</t>s has stopped walking and is standing next to a pillar. He holds a device in both hands and is looking down at it. This action continues, as seen with the <obj>man in the white shirt</obj><box>[0.33, 0.2, 0.55, 0.72]</box>at<t>8.5</t>s, who remains in the same spot, engrossed in the device. Towards the end of the segment, the <obj>man in the white shirt</obj><box>[0.26, 0.21, 0.45, 0.73]</box>at<t>10.1</t>s is still standing in the same position and looking at his device, even as another person walks past him.</think>\n<answer>After appearing from behind a pillar, the man stops walking and stands still while looking down at a device he is holding in his hands.</answer>"}]}, {"id": "plm_013942", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006582.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013942_0_time_2.9.jpg", "./data/videos/stgr/plm/kfs/plm_013942_1_time_7.2.jpg", "./data/videos/stgr/plm/kfs/plm_013942_2_time_8.3.jpg"], "key_frame_times": [2.9, 7.2, 8.3], "bboxes": [[0.45, 0.2, 0.64, 0.94], [0.53, 0.11, 0.7, 0.83], [0.62, 0.11, 0.79, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the yellow jacket do before he starts walking forward?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man in the yellow jacket</obj><box>[0.45, 0.2, 0.64, 0.94]</box>at<t>2.9</t>s raising his right arm and pointing with his index finger, as if giving directions to the group of people behind him. He holds this gesture for several seconds. Then, the <obj>man in the yellow jacket</obj><box>[0.53, 0.11, 0.7, 0.83]</box>at<t>7.2</t>s begins to lower his arm. After his arm is down, the <obj>man in the yellow jacket</obj><box>[0.62, 0.11, 0.79, 0.88]</box>at<t>8.3</t>s turns his body and starts walking forward, leading the group.</think>\n<answer>Before walking forward, the man in the yellow jacket gives directions by extending his right arm and pointing with his finger.</answer>"}]}, {"id": "plm_013943", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006582.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013943_0_time_2.6.jpg", "./data/videos/stgr/plm/kfs/plm_013943_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_013943_2_time_8.2.jpg"], "key_frame_times": [2.6, 4.5, 8.2], "bboxes": [[0.47, 0.19, 0.68, 0.93], [0.54, 0.15, 0.73, 0.9], [0.59, 0.11, 0.77, 0.87]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of actions does the man in the yellow jacket perform to guide the group of people?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's role as a guide is established through a clear sequence of actions. Initially, <obj>the man in the yellow jacket</obj><box>[0.47, 0.19, 0.68, 0.93]</box>at<t>2.6</t>s raises his right arm and points, indicating a direction for the approaching group. To reinforce this instruction, <obj>the man in the yellow jacket</obj><box>[0.54, 0.15, 0.73, 0.9]</box>at<t>4.5</t>s continues to gesture with his hand, gliding it to the right to ensure the group follows the correct path. Once his task of guiding is complete, <obj>the man in the yellow jacket</obj><box>[0.59, 0.11, 0.77, 0.87]</box>at<t>8.2</t>s lowers his arm and rests both hands on the bottom edge of his jacket, signaling the end of his directional assistance.</think>\n<answer>Initially, the man in the yellow jacket raises his arm and points to the right to show the direction. He then continues to gesture with a gliding hand motion. Finally, after guiding them, he places his hands on the edge of his jacket.</answer>"}]}, {"id": "plm_013945", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009725.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013945_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_013945_1_time_3.7.jpg", "./data/videos/stgr/plm/kfs/plm_013945_2_time_7.5.jpg"], "key_frame_times": [2.2, 3.7, 7.5], "bboxes": [[0.13, 0.29, 0.26, 0.46], [0.28, 0.28, 0.39, 0.47], [0.83, 0.28, 0.96, 0.46]], "conversations": [{"from": "human", "value": "<video>\nDescribe the path taken by the person in the checkered shirt as she walks through the store."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the path of the <obj>person in the checkered shirt</obj><box>[0.13, 0.29, 0.26, 0.46]</box>at<t>2.2</t>s as she enters the aisle from the left side of the frame, holding a green object. Shortly after, the <obj>person in the checkered shirt</obj><box>[0.28, 0.28, 0.39, 0.47]</box>at<t>3.7</t>s makes a distinct left turn to head down the main aisle. Following the turn, the <obj>person in the checkered shirt</obj><box>[0.83, 0.28, 0.96, 0.46]</box>at<t>7.5</t>s is seen walking straight down the aisle with her back facing the camera, moving further into the store.</think>\n<answer>The person in the checkered shirt enters the store aisle from the left, makes a left turn, and then walks straight down the aisle, away from the camera's viewpoint.</answer>"}]}, {"id": "plm_013955", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024648.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013955_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_013955_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_013955_2_time_5.5.jpg"], "key_frame_times": [0.5, 4.5, 5.5], "bboxes": [[0.79, 0.45, 0.89, 0.63], [0.6, 0.46, 0.68, 0.61], [0.86, 0.48, 0.95, 0.63]], "conversations": [{"from": "human", "value": "<video>\nDescribe the path taken by the person wearing a light-colored sweatsuit."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the video, the <obj>person in a light-colored sweatsuit</obj><box>[0.79, 0.45, 0.89, 0.63]</box>at<t>0.5</t>s is walking straight down the mall corridor, moving away from the camera. Further along their path, the <obj>person in a light-colored sweatsuit</obj><box>[0.6, 0.46, 0.68, 0.61]</box>at<t>4.5</t>s starts to turn towards the right side of the corridor. By the next moment, the <obj>person in a light-colored sweatsuit</obj><box>[0.86, 0.48, 0.95, 0.63]</box>at<t>5.5</t>s has almost completely exited the main walkway, disappearing from the camera's view to the right.</think>\n<answer>The person in the light-colored sweatsuit walks straight down the mall corridor, away from the camera, before turning right and moving out of sight.</answer>"}]}, {"id": "plm_013956", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024648.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013956_0_time_1.2.jpg", "./data/videos/stgr/plm/kfs/plm_013956_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_013956_2_time_4.8.jpg"], "key_frame_times": [1.2, 3.5, 4.8], "bboxes": [[0.53, 0.52, 0.62, 0.69], [0.83, 0.48, 0.92, 0.63], [0.72, 0.45, 0.79, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady walking down the hallway wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a clear view of the lady's attire as she walks away from the camera. At <t>1.2</t>s, the <obj>lady</obj> is shown from behind, wearing a light-colored, two-piece loungewear set. As the <obj>lady</obj><box>[0.83, 0.48, 0.92, 0.63]</box>at<t>3.5</t>s continues walking down the hall, the outfit, which appears to be a light grey color with a subtle vertical stripe pattern, remains clearly visible. By <t>4.8</t>s, the <obj>lady</obj> is further away, but her light-colored clothing is still the most distinct feature of her appearance before another person obstructs the view.</think>\n<answer>The lady is wearing a light-colored, two-piece loungewear set that appears to be grey or beige with a subtle striped pattern.</answer>"}]}, {"id": "plm_013960", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035488.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013960_0_time_0.3.jpg", "./data/videos/stgr/plm/kfs/plm_013960_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_013960_2_time_6.7.jpg"], "key_frame_times": [0.3, 5.5, 6.7], "bboxes": [[0.82, 0.19, 0.89, 0.23], [0.78, 0.26, 0.85, 0.32], [0.78, 0.27, 0.85, 0.34]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the handle of the bucket being held by the woman in the black 'HBA' t-shirt?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the video, the <obj>woman in the black HBA t-shirt</obj><box>[0.82, 0.19, 0.89, 0.23]</box>at<t>0.3</t>s is holding a yellow bucket, and its pink handle is clearly visible in her right hand. After the view is temporarily blocked, she reappears. The <obj>woman in the black HBA t-shirt</obj><box>[0.78, 0.26, 0.85, 0.32]</box>at<t>5.5</t>s is still holding the same bucket, and the pink handle is again visible. As she moves her hands, the bright pink color of the handle on the bucket held by the <obj>woman in the black HBA t-shirt</obj><box>[0.78, 0.27, 0.85, 0.34]</box>at<t>6.7</t>s is confirmed.</think>\n<answer>The handle of the bucket is pink.</answer>"}]}, {"id": "plm_013975", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000017.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013975_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_013975_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_013975_2_time_6.5.jpg"], "key_frame_times": [1.5, 4.5, 6.5], "bboxes": [[0.73, 0.23, 0.79, 0.64], [0.66, 0.27, 0.87, 1.0], [0.28, 0.15, 0.49, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing a black, full-length garment carrying in her right hand?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.73, 0.23, 0.79, 0.64]</box>at<t>1.5</t>s reappearing in the bustling market. As the <obj>woman</obj><box>[0.66, 0.27, 0.87, 1.0]</box>at<t>4.5</t>s walks forward, a light-colored handbag held in her right hand becomes clearly visible. A close-up view of the <obj>woman</obj><box>[0.28, 0.15, 0.49, 1.0]</box>at<t>6.5</t>s confirms she is carrying a structured, beige handbag with a top handle.</think>\n<answer>The woman is carrying a light-colored, structured handbag with a top handle.</answer>"}]}, {"id": "plm_013977", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023636.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013977_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_013977_1_time_1.2.jpg", "./data/videos/stgr/plm/kfs/plm_013977_2_time_1.8.jpg"], "key_frame_times": [0.5, 1.2, 1.8], "bboxes": [[0.31, 0.46, 0.47, 0.59], [0.58, 0.52, 0.75, 0.66], [0.86, 0.52, 1.0, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman pushing the toy car wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides visual evidence of the woman's attire. At the beginning of the clip, the <obj>woman</obj><box>[0.31, 0.46, 0.47, 0.59]</box>at<t>0.5</t>s is shown wearing a light-colored, long-sleeved top and matching pants while bending over a toy car. As she pushes the car towards the right, the <obj>woman</obj><box>[0.58, 0.52, 0.75, 0.66]</box>at<t>1.2</t>s is more centrally visible, confirming her full light-colored outfit. By the time the <obj>woman</obj><box>[0.86, 0.52, 1.0, 0.67]</box>at<t>1.8</t>s reaches the right side of the play area, her attire is still clearly identifiable as the same light-colored set.</think>\n<answer>She is wearing a light-colored, long-sleeved top and matching pants.</answer>"}]}, {"id": "plm_013984", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004631.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013984_0_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_013984_1_time_5.5.jpg"], "key_frame_times": [3.2, 5.5], "bboxes": [[0.28, 0.12, 0.55, 0.32], [0.33, 0.22, 0.79, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the man in the green shirt perform, and with which hand?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>man</obj><box>[0.28, 0.12, 0.55, 0.32]</box>at<t>3.2</t>s, who is wearing a green shirt, is seen standing on the sidewalk when he begins to raise his right arm to point. A few moments later, the <obj>man</obj><box>[0.33, 0.22, 0.79, 0.52]</box>at<t>5.5</t>s is holding his right arm fully extended, clearly pointing towards something to his left. This visual evidence confirms that the primary action performed by the man is pointing with his right hand.</think>\n<answer>The man raises his right arm and points towards something off to his left.</answer>"}]}, {"id": "plm_013985", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004631.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013985_0_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_013985_1_time_3.1.jpg", "./data/videos/stgr/plm/kfs/plm_013985_2_time_4.5.jpg"], "key_frame_times": [2.0, 3.1, 4.5], "bboxes": [[0.47, 0.13, 0.63, 0.31], [0.26, 0.12, 0.52, 0.32], [0.38, 0.2, 0.72, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the man wearing a grey jacket and green shirt perform while standing on the road divider?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>man in the grey jacket</obj><box>[0.47, 0.13, 0.63, 0.31]</box>at<t>2.0</t>s is standing on the road divider with his arms down by his sides. He then starts to raise his right arm, which can be observed as the <obj>man in the grey jacket</obj><box>[0.26, 0.12, 0.52, 0.32]</box>at<t>3.1</t>s begins the motion. By timestamp <t>4.5</t>s, the <obj>man in the grey jacket</obj><box>[0.38, 0.2, 0.72, 0.44]</box>at<t>4.5</t>s has his right arm fully extended straight out to his side, holding it parallel to the ground at shoulder height.</think>\n<answer>The man raises his right arm, extending it out to his side at shoulder level.</answer>"}]}, {"id": "plm_013986", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004631.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013986_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_013986_1_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_013986_2_time_4.5.jpg"], "key_frame_times": [0.0, 3.2, 4.5], "bboxes": [[0.2, 0.11, 0.33, 0.26], [0.28, 0.12, 0.55, 0.32], [0.38, 0.2, 0.72, 0.44]], "conversations": [{"from": "human", "value": "<video>\nDescribe the gesture made by the person wearing the green shirt and gray jacket."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>person in a green shirt</obj><box>[0.2, 0.11, 0.33, 0.26]</box>at<t>0.0</t>s is standing on the side of the road with both arms resting by his sides. He then begins to perform a gesture, as the <obj>person in a green shirt</obj><box>[0.28, 0.12, 0.55, 0.32]</box>at<t>3.2</t>s starts to extend his right arm outwards. The gesture is fully visible when the <obj>person in a green shirt</obj><box>[0.38, 0.2, 0.72, 0.44]</box>at<t>4.5</t>s is seen with his right arm held straight out, parallel to the ground, with his fingers spread apart.</think>\n<answer>The person extends their right arm straight out to the side, holding it parallel to the ground with their fingers spread open.</answer>"}]}, {"id": "plm_013988", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010327.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013988_0_time_3.3.jpg", "./data/videos/stgr/plm/kfs/plm_013988_1_time_3.8.jpg"], "key_frame_times": [3.3, 3.8], "bboxes": [[0.6, 0.18, 0.8, 0.32], [0.56, 0.17, 0.66, 0.31]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the person in the white robe performing at the vegetable stall?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the actions of the <obj>person</obj><box>[0.6, 0.18, 0.8, 0.32]</box>at<t>3.3</t>s, who is shown wearing a white robe and bending over a vegetable stall. This posture suggests they are closely examining the produce. A moment later, the <obj>person</obj><box>[0.56, 0.17, 0.66, 0.31]</box>at<t>3.8</t>s is still present at the same stall, which is laden with various vegetables. Their continued presence and focus on the items indicate they are in the process of browsing and making a selection for purchase, consistent with typical behavior in a market setting.</think>\n<answer>The person in the white robe is browsing the vegetables, appearing to consider what to buy.</answer>"}]}, {"id": "plm_013989", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010327.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013989_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_013989_1_time_1.2.jpg"], "key_frame_times": [0.1, 1.2], "bboxes": [[0.0, 0.45, 0.18, 0.61], [0.36, 0.26, 0.61, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the white robe doing in the market?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of the clip, the <obj>person</obj><box>[0.0, 0.45, 0.18, 0.61]</box>at<t>0.1</t>s is seen standing in a market aisle. He is wearing a long white robe and is holding a large white bag. This establishes his presence and what he is carrying. A few moments later, the <obj>person</obj><box>[0.36, 0.26, 0.61, 0.49]</box>at<t>1.2</t>s is shown walking away from the camera, moving further down the aisle. This sequence of actions demonstrates that the person is actively moving through the market with a shopping bag, which aligns with the activity of looking for items to buy.</think>\n<answer>The person in the white robe is walking through the market aisle while carrying a large white bag, looking for items to buy.</answer>"}]}, {"id": "plm_013994", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028190.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013994_0_time_9.7.jpg", "./data/videos/stgr/plm/kfs/plm_013994_1_time_10.3.jpg", "./data/videos/stgr/plm/kfs/plm_013994_2_time_10.8.jpg"], "key_frame_times": [9.7, 10.3, 10.8], "bboxes": [[0.12, 0.61, 0.21, 0.74], [0.14, 0.62, 0.23, 0.76], [0.13, 0.63, 0.19, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl in the white shirt wearing on her lower body as she walks among the crowd?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The girl is wearing dark pants and light brown boots. At <t>9.7</t>s, the <obj>girl</obj> is clearly visible walking from right to left, wearing a white long-sleeved shirt, dark pants, and boots. As the <obj>girl</obj><box>[0.14, 0.62, 0.23, 0.76]</box>at<t>10.3</t>s continues to walk across the paved area, her outfit is still in view, confirming her dark pants and light brown boots. Towards the end of the clip, the <obj>girl</obj><box>[0.13, 0.63, 0.19, 0.77]</box>at<t>10.8</t>s is seen from the side, and her dark pants and boots are still clearly identifiable as she moves past another child.</think>\n<answer>The girl is wearing dark-colored pants and light brown or tan boots.</answer>"}]}, {"id": "plm_013996", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013693.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013996_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_013996_1_time_1.0.jpg"], "key_frame_times": [0.0, 1.0], "bboxes": [[0.0, 0.19, 0.22, 0.65], [0.0, 0.3, 0.19, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person, who is the main focus at the beginning of the video, wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video starts with a clear view of a <obj>person</obj><box>[0.0, 0.19, 0.22, 0.65]</box>at<t>0.0</t>s from a side-back angle, walking on a street. They are wearing a distinctive shiny, lime-green puffer jacket with a large hood completely covering their head. As the <obj>person</obj><box>[0.0, 0.3, 0.19, 0.78]</box>at<t>1.0</t>s continues walking away from the camera, the back view confirms the green puffer jacket, and we can also see they are wearing black pants and dark-colored boots.</think>\n<answer>The person is wearing a very bright, shiny, lime-green puffer jacket with the hood up, along with black pants and dark boots.</answer>"}]}, {"id": "plm_013997", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041923.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013997_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_013997_1_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_013997_2_time_10.5.jpg"], "key_frame_times": [5.5, 7.0, 10.5], "bboxes": [[0.11, 0.39, 0.66, 1.0], [0.16, 0.39, 0.62, 1.0], [0.17, 0.39, 0.62, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl holding the sweaters wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>girl</obj><box>[0.11, 0.39, 0.66, 1.0]</box>at<t>5.5</t>s standing with her back to the camera, clearly revealing her outfit. She is wearing a plain white sweater and black pants. Her long, dark hair is tied back in a ponytail. The <obj>girl</obj><box>[0.16, 0.39, 0.62, 1.0]</box>at<t>7.0</t>s remains in the same position, and her attire, consisting of the white sweater and black pants, is consistently visible. By <t>10.5</t>s, the <obj>girl</obj><box>[0.17, 0.39, 0.62, 1.0]</box>at<t>10.5</t>s has not moved, and her appearance remains the same, confirming she is wearing a white sweater, black pants, and has her hair in a ponytail while holding other sweaters.</think>\n<answer>The girl is wearing a white sweater, black pants, and has her dark hair tied back in a ponytail.</answer>"}]}, {"id": "plm_013998", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041923.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_013998_0_time_4.6.jpg", "./data/videos/stgr/plm/kfs/plm_013998_1_time_5.8.jpg", "./data/videos/stgr/plm/kfs/plm_013998_2_time_7.0.jpg"], "key_frame_times": [4.6, 5.8, 7.0], "bboxes": [[0.51, 0.41, 0.97, 1.0], [0.18, 0.39, 0.66, 1.0], [0.16, 0.39, 0.62, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the white sweatshirt carrying as she walks through the seating area?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman in a white sweatshirt</obj><box>[0.51, 0.41, 0.97, 1.0]</box>at<t>4.6</t>s entering from the right side of the frame. As she moves, it becomes clear she is holding several items. By <t>5.8</t>s, the <obj>woman in a white sweatshirt</obj><box>[0.18, 0.39, 0.66, 1.0]</box>at<t>5.8</t>s has reached the center area behind the chairs. The items she is carrying are now clearly visible: a pink fluffy jacket is draped over her left arm, along with a striped shirt and a denim jacket. At <t>7.0</t>s, the <obj>woman in a white sweatshirt</obj><box>[0.16, 0.39, 0.62, 1.0]</box>at<t>7.0</t>s is standing still, providing a clear view of the multiple articles of clothing she is holding in her arm.</think>\n<answer>The woman is carrying several pieces of clothing, including a pink fluffy jacket, a striped shirt, and what appears to be a denim jacket, all draped over her left arm.</answer>"}]}, {"id": "plm_014001", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001575.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014001_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_014001_1_time_4.5.jpg"], "key_frame_times": [0.5, 4.5], "bboxes": [[0.07, 0.42, 0.29, 0.75], [0.7, 0.46, 0.89, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat clothing is the man in the grey t-shirt wearing throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear views of the man's attire. At <t>0.5</t>s, the <obj>man</obj><box>[0.07, 0.42, 0.29, 0.75]</box>at<t>0.5</t>s is standing on the left side of the frame, clearly visible in a grey t-shirt, dark shorts, and light-colored sneakers. After he walks towards the center of the food court, we get another clear view. At <t>4.5</t>s, the <obj>man</obj><box>[0.7, 0.46, 0.89, 0.8]</box>at<t>4.5</t>s is shown again wearing the same outfit just before he raises his hand to his face.</think>\n<answer>The man is wearing a grey t-shirt, dark-colored shorts, and light-colored sneakers.</answer>"}]}, {"id": "plm_014003", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004060.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014003_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_014003_1_time_13.5.jpg"], "key_frame_times": [4.5, 13.5], "bboxes": [[0.62, 0.31, 0.69, 0.41], [0.66, 0.26, 0.73, 0.4]], "conversations": [{"from": "human", "value": "<video>\nWhat is the location of the man in the uniform at the beginning and end of the clip?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>man in the uniform</obj><box>[0.62, 0.31, 0.69, 0.41]</box>at<t>4.5</t>s standing still on the right side of the arcade, near a fire extinguisher and a row of pink and white claw machines. He appears to be observing the area. Later in the clip, the camera pans to the left, and we see the <obj>man in the uniform</obj><box>[0.66, 0.26, 0.73, 0.4]</box>at<t>13.5</t>s now positioned near the main entrance/exit of the arcade, standing with his arms crossed. This shows he moved from one side of the arcade to the entrance.</think>\n<answer>The man in the uniform is initially standing near a row of claw machines and later moves to stand by the entrance of the arcade.</answer>"}]}, {"id": "plm_014007", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046433.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014007_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_014007_1_time_7.8.jpg"], "key_frame_times": [1.5, 7.8], "bboxes": [[0.74, 0.51, 0.79, 0.58], [0.43, 0.44, 0.48, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat is the individual seen walking down the mall hallway wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides two clear views of the individual's attire. Initially, the <obj>individual in dark clothes</obj><box>[0.74, 0.51, 0.79, 0.58]</box>at<t>1.5</t>s is seen walking away from the camera, and it is evident that they are wearing a dark top and dark trousers. Later in the video, the <obj>individual in dark clothes</obj><box>[0.43, 0.44, 0.48, 0.5]</box>at<t>7.8</t>s is much further down the hallway, but their dark outfit is still the most distinguishable feature as they continue to walk towards the far end.</think>\n<answer>The individual is wearing a dark-colored top and dark-colored trousers.</answer>"}]}, {"id": "plm_014020", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031326.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014020_0_time_10.0.jpg", "./data/videos/stgr/plm/kfs/plm_014020_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_014020_2_time_11.5.jpg"], "key_frame_times": [10.0, 10.5, 11.5], "bboxes": [[0.65, 0.13, 0.85, 0.54], [0.63, 0.14, 0.84, 0.55], [0.76, 0.08, 0.98, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the person standing at the top of the stairs in the dark patterned t-shirt perform?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person in the dark patterned shirt</obj><box>[0.65, 0.13, 0.85, 0.54]</box>at<t>10.0</t>s standing at the top of the stairs beginning to raise his left hand. By <t>10.5</t>s, the <obj>person in the dark patterned shirt</obj> has brought his hand up to the back of his head. He then proceeds to scratch it, as can be seen with the <obj>person in the dark patterned shirt</obj><box>[0.76, 0.08, 0.98, 0.49]</box>at<t>11.5</t>s actively scratching the back of his head.</think>\n<answer>The person raises his left hand to his head and scratches it.</answer>"}]}, {"id": "plm_014022", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042951.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014022_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_014022_1_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_014022_2_time_9.9.jpg"], "key_frame_times": [2.5, 5.1, 9.9], "bboxes": [[0.31, 0.74, 0.49, 0.97], [0.27, 0.62, 0.44, 0.88], [0.64, 0.33, 0.85, 0.56]], "conversations": [{"from": "human", "value": "<video>\nDescribe the actions of the person in the grey top after they appear in the frame."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>person in the grey top</obj><box>[0.31, 0.74, 0.49, 0.97]</box>at<t>2.5</t>s walking from the left side of the frame. They are holding a phone to their left ear and carrying a dark bag on their right shoulder. The <obj>person in the grey top</obj><box>[0.27, 0.62, 0.44, 0.88]</box>at<t>5.1</t>s continues to walk across the open area while still engaged in the phone conversation. Finally, the <obj>person in the grey top</obj><box>[0.64, 0.33, 0.85, 0.56]</box>at<t>9.9</t>s is seen moving towards the right edge of the frame, just before exiting the scene completely.</think>\n<answer>The person in the grey top walks from left to right across the mall floor while talking on a phone held to their left ear and carrying a bag on their right shoulder, eventually exiting the frame on the right.</answer>"}]}, {"id": "plm_014028", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001784.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014028_0_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_014028_1_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_014028_2_time_8.9.jpg"], "key_frame_times": [2.0, 5.1, 8.9], "bboxes": [[0.43, 0.28, 0.48, 0.37], [0.4, 0.3, 0.47, 0.41], [0.48, 0.33, 0.58, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the person in the white shirt perform after initially standing by the truck?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>person</obj><box>[0.43, 0.28, 0.48, 0.37]</box>at<t>2.0</t>s is standing beside a grey truck and begins to turn around. By <t>5.1</t>s, the <obj>person</obj><box>[0.4, 0.3, 0.47, 0.41]</box>at<t>5.1</t>s has fully turned and is walking away from the vehicle along the dirt road. Finally, at <t>8.9</t>s, the <obj>person</obj><box>[0.48, 0.33, 0.58, 0.47]</box>at<t>8.9</t>s is standing still and can be seen raising their left hand up towards their chest area.</think>\n<answer>The person turns around, walks a few steps away from the truck, and then raises their left hand towards their chest.</answer>"}]}, {"id": "plm_014032", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006003.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014032_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_014032_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_014032_2_time_11.5.jpg"], "key_frame_times": [9.5, 10.5, 11.5], "bboxes": [[0.72, 0.0, 0.96, 0.34], [0.66, 0.0, 0.96, 0.4], [0.51, 0.0, 0.83, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the boy standing with the two girls in the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a clear view of the boy's attire. At <t>9.5</t>s, <obj>the boy</obj> is seen standing and talking. His shirt is visible. A better view of <obj>the boy</obj><box>[0.66, 0.0, 0.96, 0.4]</box>at<t>10.5</t>s reveals his long-sleeved shirt is two-toned, with the left side being black and the right side being white. The view of <obj>the boy</obj><box>[0.51, 0.0, 0.83, 0.51]</box>at<t>11.5</t>s further confirms this color pattern as he stands with his companions. Thus, the shirt is black and white.</think>\n<answer>The boy is wearing a two-toned long-sleeved shirt that is black and white.</answer>"}]}, {"id": "plm_014033", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048640.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014033_0_time_7.3.jpg", "./data/videos/stgr/plm/kfs/plm_014033_1_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_014033_2_time_9.4.jpg"], "key_frame_times": [7.3, 8.2, 9.4], "bboxes": [[0.0, 0.49, 0.2, 0.97], [0.05, 0.49, 0.22, 0.97], [0.04, 0.53, 0.21, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the yellow top doing in the lecture hall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman in the yellow top</obj><box>[0.0, 0.49, 0.2, 0.97]</box>at<t>7.3</t>s is seen sitting and facing forward, appearing to listen to the ongoing discussion in the lecture hall. Shortly after, the <obj>woman in the yellow top</obj><box>[0.05, 0.49, 0.22, 0.97]</box>at<t>8.2</t>s turns her head to her left, shifting her attention away from the front of the room. By <t>9.4</t>s, the <obj>woman in the yellow top</obj><box>[0.04, 0.53, 0.21, 0.97]</box>at<t>9.4</t>s is fully turned to her side and seems to be engaged in a conversation with the person seated next to her.</think>\n<answer>The woman in the yellow top is initially listening to the discussion, and then she turns to her left to talk with the person sitting next to her.</answer>"}]}, {"id": "plm_014034", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014200.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014034_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_014034_1_time_2.2.jpg"], "key_frame_times": [1.5, 2.2], "bboxes": [[0.26, 0.12, 0.46, 0.45], [0.2, 0.15, 0.45, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the person in the black jacket perform with his right hand while walking?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>person</obj><box>[0.26, 0.12, 0.46, 0.45]</box>at<t>1.5</t>s is seen walking forward with his arms by his side. Subsequently, as he walks, the <obj>person</obj><box>[0.2, 0.15, 0.45, 0.53]</box>at<t>2.2</t>s raises his right hand to the side of his head, adjusting the hood of his black jacket.</think>\n<answer>The person in the black jacket uses his right hand to adjust the hood of his jacket.</answer>"}]}, {"id": "plm_014043", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014087.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014043_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_014043_1_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_014043_2_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_014043_3_time_5.5.jpg"], "key_frame_times": [1.0, 2.2, 3.2, 5.5], "bboxes": [[0.56, 0.33, 0.66, 0.49], [0.5, 0.31, 0.58, 0.48], [0.43, 0.32, 0.5, 0.49], [0.41, 0.33, 0.49, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat does the boy in the red backpack do before rejoining his group to walk down the path?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>Initially, the <obj>boy</obj><box>[0.56, 0.33, 0.66, 0.49]</box>at<t>1.0</t>s is standing on the right side of the path, reaching into the overgrown bushes to pluck a long piece of grass. After successfully pulling it out, the <obj>boy</obj><box>[0.5, 0.31, 0.58, 0.48]</box>at<t>2.2</t>s is seen holding the grass stalk, seemingly peeling or playing with it. Shortly after, as other children walk past, the <obj>boy</obj><box>[0.43, 0.32, 0.5, 0.49]</box>at<t>3.2</t>s turns and starts walking to follow them down the path. By <t>5.5</t>s, the <obj>boy</obj><box>[0.41, 0.33, 0.49, 0.46]</box>at<t>5.5</t>s has rejoined the line of people walking along the pathway.</think>\n<answer>The boy in the red backpack stops at the side of the path, plucks a long piece of grass from the bushes, and then begins walking to catch up with the rest of his group.</answer>"}]}, {"id": "plm_014044", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014087.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014044_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_014044_1_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_014044_2_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_014044_3_time_8.5.jpg"], "key_frame_times": [0.5, 3.0, 5.5, 8.5], "bboxes": [[0.59, 0.34, 0.71, 0.49], [0.42, 0.31, 0.5, 0.49], [0.41, 0.33, 0.49, 0.46], [0.39, 0.41, 0.44, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat are the actions of the boy with the red backpack?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>At the beginning of the clip, the <obj>boy with the red backpack</obj><box>[0.59, 0.34, 0.71, 0.49]</box>at<t>0.5</t>s is seen bent over, looking into the bushes on the right side of the dirt path. When other children appear, the <obj>boy with the red backpack</obj><box>[0.42, 0.31, 0.5, 0.49]</box>at<t>3.0</t>s stands up, turns, and begins to walk up the path. He then proceeds to walk along the path, as seen with the <obj>boy with the red backpack</obj><box>[0.41, 0.33, 0.49, 0.46]</box>at<t>5.5</t>s who is now following the other two small children. The <obj>boy with the red backpack</obj><box>[0.39, 0.41, 0.44, 0.47]</box>at<t>8.5</t>s continues walking forward in a line with the other people on the path.</think>\n<answer>Initially, the boy is bent over looking into the bushes on the side of the path. He then stands up and starts walking along the path, following two other children.</answer>"}]}, {"id": "plm_014045", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014087.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014045_0_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_014045_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_014045_2_time_5.5.jpg"], "key_frame_times": [2.0, 3.5, 5.5], "bboxes": [[0.49, 0.31, 0.59, 0.48], [0.42, 0.32, 0.52, 0.49], [0.41, 0.33, 0.49, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat does the child with the red backpack do when other people arrive on the path?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>child with the red backpack</obj><box>[0.49, 0.31, 0.59, 0.48]</box>at<t>2.0</t>s is seen standing still on the right side of the dirt path, looking into the bushes. Then, at <t>3.5</t>s, two other children appear and start walking up the path toward him. In response to their arrival, the <obj>child with the red backpack</obj><box>[0.41, 0.33, 0.49, 0.46]</box>at<t>5.5</t>s turns and begins to walk forward, joining the others to continue down the path.</think>\n<answer>The child, who is initially standing by the side of the path, turns and begins walking along the path with the others after they arrive.</answer>"}]}, {"id": "plm_014048", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049718.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014048_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_014048_1_time_6.5.jpg"], "key_frame_times": [1.5, 6.5], "bboxes": [[0.35, 0.23, 0.62, 0.92], [0.0, 0.42, 0.17, 0.85]], "conversations": [{"from": "human", "value": "<video>\nDescribe the sequence of actions performed by the boy in the patterned shirt."}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video initially shows the <obj>boy</obj><box>[0.35, 0.23, 0.62, 0.92]</box>at<t>1.5</t>s walking from left to right with his hands in the pockets of his ripped jeans. After he exits the frame, the camera pans, and later, the <obj>boy</obj><box>[0.0, 0.42, 0.17, 0.85]</box>at<t>6.5</t>s is visible again on the left side of the screen, bent over and facing the ground.</think>\n<answer>The boy first walks across the frame towards the right with his hands in his pockets. He then disappears and reappears, bent down towards the ground.</answer>"}]}, {"id": "plm_014049", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049718.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014049_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_014049_1_time_1.5.jpg"], "key_frame_times": [0.5, 1.5], "bboxes": [[0.37, 0.23, 0.62, 0.78], [0.35, 0.23, 0.62, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the foreground wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>person</obj><box>[0.37, 0.23, 0.62, 0.78]</box>at<t>0.5</t>s is seen walking towards the camera, clearly showing their outfit. They are wearing a long-sleeved collared shirt that is white with a pink pattern on the chest, dark ripped jeans, and black shoes. As the <obj>person</obj><box>[0.35, 0.23, 0.62, 0.92]</box>at<t>1.5</t>s turns and walks towards the left, the details of the outfit, including the rips on the jeans and the design of the shirt, remain visible. His left hand is tucked into his pocket throughout this motion.</think>\n<answer>The person is wearing a long-sleeved shirt with a white and pink pattern, dark ripped jeans, and black shoes.</answer>"}]}, {"id": "plm_014074", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029897.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014074_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_014074_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_014074_2_time_7.5.jpg"], "key_frame_times": [2.5, 5.0, 7.5], "bboxes": [[0.53, 0.68, 0.54, 0.7], [0.53, 0.68, 0.54, 0.72], [0.56, 0.67, 0.57, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat color shirt is the child wearing while walking in the park?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Based on the visual evidence, the child's shirt color is identifiable throughout the clip. At the beginning of their walk, the <obj>child</obj><box>[0.53, 0.68, 0.54, 0.7]</box>at<t>2.5</t>s is seen walking next to an adult while wearing a bright red shirt. As they proceed further into the park, the <obj>child</obj><box>[0.53, 0.68, 0.54, 0.72]</box>at<t>5.0</t>s is still clearly visible in the same red shirt. Towards the end of the segment, although smaller in the frame, the <obj>child</obj><box>[0.56, 0.67, 0.57, 0.74]</box>at<t>7.5</t>s can still be distinguished by the red shirt.</think>\n<answer>The child is wearing a red shirt.</answer>"}]}, {"id": "plm_014090", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042985.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014090_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_014090_1_time_6.8.jpg", "./data/videos/stgr/plm/kfs/plm_014090_2_time_8.0.jpg"], "key_frame_times": [4.5, 6.8, 8.0], "bboxes": [[0.5, 0.48, 0.54, 0.73], [0.44, 0.37, 0.51, 0.66], [0.45, 0.5, 0.54, 0.85]], "conversations": [{"from": "human", "value": "<video>\nDescribe the man's actions in the supermarket aisle."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the progression of the man's actions. Initially, the <obj>man</obj><box>[0.5, 0.48, 0.54, 0.73]</box>at<t>4.5</t>s is walking down the aisle, pushing his shopping cart. He continues for a few seconds before he is seen stopping his cart next to a product display, which is visible with the <obj>man</obj><box>[0.44, 0.37, 0.51, 0.66]</box>at<t>6.8</t>s. Finally, the <obj>man</obj><box>[0.45, 0.5, 0.54, 0.85]</box>at<t>8.0</t>s extends his right arm to reach for and examine one of the items on the shelf, completing the sequence of actions described.</think>\n<answer>The man walks down the supermarket aisle while pushing a shopping cart. He then stops beside a display of products and reaches out to examine one of them.</answer>"}]}, {"id": "plm_014094", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012556.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014094_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_014094_1_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_014094_2_time_11.2.jpg"], "key_frame_times": [6.5, 8.8, 11.2], "bboxes": [[0.35, 0.06, 0.87, 0.52], [0.0, 0.0, 0.99, 0.67], [0.0, 0.0, 1.0, 0.76]], "conversations": [{"from": "human", "value": "<video>\nDescribe the cobbler's hand movements as he sews the slipper."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>cobbler</obj><box>[0.35, 0.06, 0.87, 0.52]</box>at<t>6.5</t>s sitting on a small stool and beginning to work on a slipper. He holds the slipper and a tool, positioning them to start sewing. By <t>8.8</t>s, the <obj>cobbler</obj><box>[0.0, 0.0, 0.99, 0.67]</box>at<t>8.8</t>s is actively sewing, using both hands in a coordinated manner to pull a needle and thread through the material. His hands rotate as he pulls the thread tight. This detailed action is further visible with the <obj>cobbler</obj><box>[0.0, 0.0, 1.0, 0.76]</box>at<t>11.2</t>s, where he continues the repetitive, circular hand motion to create strong stitches in the slipper.</think>\n<answer>The cobbler holds the slipper steady with one hand while using the other hand to skillfully pass a needle and thread through it. He uses both hands in a coordinated, rotating motion to pull the thread tight and complete each stitch.</answer>"}]}, {"id": "plm_014103", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000250.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014103_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_014103_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_014103_2_time_3.0.jpg"], "key_frame_times": [0.0, 1.5, 3.0], "bboxes": [[0.52, 0.37, 0.66, 1.0], [0.52, 0.36, 0.66, 1.0], [0.51, 0.37, 0.66, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man hold in his hand as he stands and talks?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Throughout the initial segment of the video, the <obj>man</obj><box>[0.52, 0.37, 0.66, 1.0]</box>at<t>0.0</t>s is seen standing indoors, holding several white papers in his left hand. He is looking to his right, engaged in a conversation with someone off-screen. The camera maintains a stable view of the <obj>man</obj><box>[0.52, 0.36, 0.66, 1.0]</box>at<t>1.5</t>s, who continues to hold the documents. As he speaks, the <obj>man</obj><box>[0.51, 0.37, 0.66, 1.0]</box>at<t>3.0</t>s makes a slight gesture with the papers before turning and starting to walk out of the frame, still holding them.</think>\n<answer>He is holding some white papers in his hand.</answer>"}]}, {"id": "plm_014106", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040829.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014106_0_time_15.0.jpg", "./data/videos/stgr/plm/kfs/plm_014106_1_time_15.4.jpg", "./data/videos/stgr/plm/kfs/plm_014106_2_time_15.8.jpg"], "key_frame_times": [15.0, 15.4, 15.8], "bboxes": [[0.04, 0.42, 0.9, 1.0], [0.21, 0.44, 0.91, 1.0], [0.38, 0.39, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color jacket is the man who is using a phone wearing while walking down the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.04, 0.42, 0.9, 1.0]</box>at<t>15.0</t>s entering the frame from the bottom, walking away from the camera. He is wearing a dark, puffy jacket. As he continues walking, the <obj>man</obj><box>[0.21, 0.44, 0.91, 1.0]</box>at<t>15.4</t>s is seen more clearly from the back, and his jacket is identifiable as black. Towards the end of the clip, the <obj>man</obj><box>[0.38, 0.39, 1.0, 1.0]</box>at<t>15.8</t>s is still walking down the sidewalk, and the visual evidence confirms he is wearing a black jacket.</think>\n<answer>The man is wearing a black jacket.</answer>"}]}, {"id": "plm_014107", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040829.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014107_0_time_14.5.jpg", "./data/videos/stgr/plm/kfs/plm_014107_1_time_15.0.jpg", "./data/videos/stgr/plm/kfs/plm_014107_2_time_15.5.jpg"], "key_frame_times": [14.5, 15.0, 15.5], "bboxes": [[0.0, 0.51, 0.65, 1.0], [0.04, 0.42, 0.9, 1.0], [0.25, 0.41, 0.93, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who appears on the sidewalk wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.0, 0.51, 0.65, 1.0]</box>at<t>14.5</t>s enters the frame from the bottom left, walking away from the camera along the sidewalk. His black puffer jacket is clearly visible from the back. As the <obj>man</obj><box>[0.04, 0.42, 0.9, 1.0]</box>at<t>15.0</t>s continues walking, he is seen wearing the black puffer jacket and also has glasses on. The <obj>man</obj><box>[0.25, 0.41, 0.93, 1.0]</box>at<t>15.5</t>s proceeds along the path, and his attire, consisting of the black puffer jacket and glasses, remains visible as he moves.</think>\n<answer>The man is wearing a black puffer jacket and glasses.</answer>"}]}, {"id": "plm_014114", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046930.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014114_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_014114_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_014114_2_time_2.5.jpg"], "key_frame_times": [0.5, 1.5, 2.5], "bboxes": [[0.2, 0.43, 1.0, 0.97], [0.2, 0.45, 1.0, 0.97], [0.2, 0.45, 1.0, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the woman performing with the scientific instrument?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with a close-up of a <obj>woman</obj><box>[0.2, 0.43, 1.0, 0.97]</box>at<t>0.5</t>s with her hands on a microscope. Her left hand is positioned on the mechanical stage, and her right hand is on the coarse or fine adjustment knob. This posture clearly indicates she is operating the device. The action is continuous, and at <t>1.5</t>s, the <obj>woman</obj><box>[0.2, 0.45, 1.0, 0.97]</box>at<t>1.5</t>s is still seen with her hands in the same positions, actively manipulating the microscope's components. By <t>2.5</t>s, just before the scene changes, the <obj>woman</obj><box>[0.2, 0.45, 1.0, 0.97]</box>at<t>2.5</t>s continues to make these adjustments, confirming she is focused on operating the scientific instrument.</think>\n<answer>She is using her hands to adjust a microscope.</answer>"}]}, {"id": "plm_014116", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004311.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014116_0_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_014116_1_time_5.3.jpg"], "key_frame_times": [4.2, 5.3], "bboxes": [[0.0, 0.45, 0.07, 0.71], [0.44, 0.62, 0.52, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of footwear is the person in the colorful dress wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides multiple views of the person's attire. At the beginning of the clip, the <obj>person</obj><box>[0.0, 0.45, 0.07, 0.71]</box>at<t>4.2</t>s is seen standing on a road, wearing a vibrant, multi-patterned dress. While their feet are visible, a much clearer view is available moments later. At<t>5.3</t>s, as the <obj>person</obj><box>[0.44, 0.62, 0.52, 0.66]</box>at<t>5.3</t>s takes a step, their right foot is clearly shown, revealing they are wearing a bright pink, open-toed sandal.</think>\n<answer>The person is wearing a pair of pink, open-toed sandals.</answer>"}]}, {"id": "plm_014119", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037875.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014119_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_014119_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_014119_2_time_4.5.jpg"], "key_frame_times": [0.1, 2.5, 4.5], "bboxes": [[0.33, 0.27, 0.46, 0.46], [0.21, 0.25, 0.31, 0.41], [0.11, 0.24, 0.2, 0.39]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person seen crossing the road wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the clip, the <obj>person</obj><box>[0.33, 0.27, 0.46, 0.46]</box>at<t>0.1</t>s is seen from behind, clearly wearing a black t-shirt and blue jeans. As the <obj>person</obj><box>[0.21, 0.25, 0.31, 0.41]</box>at<t>2.5</t>s continues to walk across the street towards the left, their outfit is still fully visible. Finally, the <obj>person</obj><box>[0.11, 0.24, 0.2, 0.39]</box>at<t>4.5</t>s stops next to a passing white truck, and we can still confirm they are dressed in the same black t-shirt and blue jeans.</think>\n<answer>The person is wearing a black short-sleeved t-shirt and blue jeans.</answer>"}]}, {"id": "plm_014120", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037875.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014120_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_014120_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_014120_2_time_4.5.jpg"], "key_frame_times": [0.5, 2.5, 4.5], "bboxes": [[0.3, 0.28, 0.42, 0.46], [0.21, 0.25, 0.31, 0.41], [0.11, 0.24, 0.2, 0.39]], "conversations": [{"from": "human", "value": "<video>\nWhat color clothing is the person walking on the road wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a clear view of the person's attire as they walk across the road. At the start, <obj>the person</obj><box>[0.3, 0.28, 0.42, 0.46]</box>at<t>0.5</t>s is seen from the back, wearing a black t-shirt and light blue jeans. As they continue walking, <obj>the person</obj><box>[0.21, 0.25, 0.31, 0.41]</box>at<t>2.5</t>s is still clearly visible in the same outfit. Just before they reach a large white truck, <obj>the person</obj><box>[0.11, 0.24, 0.2, 0.39]</box>at<t>4.5</t>s is seen from the side, confirming the consistent black t-shirt and blue jeans throughout their walk.</think>\n<answer>The person is wearing a black t-shirt and blue jeans.</answer>"}]}, {"id": "plm_014128", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006490.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014128_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_014128_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_014128_2_time_4.5.jpg"], "key_frame_times": [2.2, 3.5, 4.5], "bboxes": [[0.35, 0.6, 0.39, 0.63], [0.36, 0.59, 0.37, 0.62], [0.38, 0.58, 0.41, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhich path does the car take when the roadway splits?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the clip, the <obj>car</obj><box>[0.35, 0.6, 0.39, 0.63]</box>at<t>2.2</t>s is seen driving in the leftmost lane as it approaches a set of overhead road signs and a fork in the road. The signs indicate that the lane the car is in leads to Tongling Road, while the lane to the right is an exit. As the <obj>car</obj><box>[0.36, 0.59, 0.37, 0.62]</box>at<t>3.5</t>s reaches the split, it does not take the exit to the right. Instead, it continues straight, following the path of the leftmost lane. By <t>4.5</t>s, the <obj>car</obj><box>[0.38, 0.58, 0.41, 0.61]</box>at<t>4.5</t>s is clearly established on the separated elevated ramp that continues from the leftmost lane, having bypassed the exit.</think>\n<answer>The car continues straight, following the leftmost lane which becomes a separate elevated ramp, and does not take the exit to the right.</answer>"}]}, {"id": "plm_014129", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038262.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014129_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_014129_1_time_8.5.jpg"], "key_frame_times": [5.5, 8.5], "bboxes": [[0.29, 0.0, 1.0, 0.83], [0.17, 0.26, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the person perform on the child's head?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>person</obj><box>[0.29, 0.0, 1.0, 0.83]</box>at<t>5.5</t>s using their hand to pull the blue hood off the child's head, revealing the child's hair. Following this action, the <obj>person</obj><box>[0.17, 0.26, 1.0, 1.0]</box>at<t>8.5</t>s then moves their hand towards the child's head again and touches the child's left ear.</think>\n<answer>The person first removes the child's hood and then touches the child's left ear.</answer>"}]}, {"id": "plm_014131", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031519.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014131_0_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_014131_1_time_4.8.jpg"], "key_frame_times": [4.2, 4.8], "bboxes": [[0.45, 0.08, 1.0, 0.84], [0.41, 0.17, 0.76, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat items is the person driving the bike wearing on their upper body and head?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>person driving the bike</obj><box>[0.45, 0.08, 1.0, 0.84]</box>at<t>4.2</t>s is shown from behind, clearly wearing a yellow helmet for safety. Over their torso, a light blue vest is visible on top of a brown jacket. The <obj>person driving the bike</obj><box>[0.41, 0.17, 0.76, 0.55]</box>at<t>4.8</t>s continues to operate the vehicle, and the same attire—the yellow helmet, blue vest, and brown jacket—can still be seen as they drive away.</think>\n<answer>The person driving the bike is wearing a yellow helmet, a light blue vest, and a brown jacket.</answer>"}]}, {"id": "plm_014146", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054810.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014146_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_014146_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_014146_2_time_4.0.jpg"], "key_frame_times": [0.5, 2.5, 4.0], "bboxes": [[0.29, 0.26, 0.88, 0.62], [0.37, 0.27, 0.9, 0.61], [0.41, 0.28, 0.9, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat is the posture of the person wearing a white shirt while they are sitting at the table?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins by showing a <obj>person in a white shirt</obj><box>[0.29, 0.26, 0.88, 0.62]</box>at<t>0.5</t>s sitting with their back towards the camera. Their body is noticeably tilted towards their right side. This posture is maintained throughout the initial part of the clip. For instance, at <t>2.5</t>s, the <obj>person in a white shirt</obj><box>[0.37, 0.27, 0.9, 0.61]</box>at<t>2.5</t>s remains in the same seated, right-tilted position as another individual walks in the background. A few moments later, the <obj>person in a white shirt</obj><box>[0.41, 0.28, 0.9, 0.61]</box>at<t>4.0</t>s is still seen in the identical posture, confirming they are consistently leaning to the right while seated at the table.</think>\n<answer>The person in the white shirt is sitting with their back to the camera and is slightly tilted to their right.</answer>"}]}, {"id": "plm_014147", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020629.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014147_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_014147_1_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_014147_2_time_8.8.jpg"], "key_frame_times": [6.5, 8.0, 8.8], "bboxes": [[0.39, 0.38, 0.81, 0.53], [0.74, 0.44, 1.0, 0.65], [0.27, 0.43, 0.52, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat object is held in the person's left hand to clean the vehicle's window?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person cleaning the window of a yellow vehicle. The <obj>person's left hand</obj><box>[0.39, 0.38, 0.81, 0.53]</box>at<t>6.5</t>s can be seen holding a bunched-up reddish cloth as it makes contact with the windshield. The wiping action continues, and the <obj>person's left hand</obj><box>[0.74, 0.44, 1.0, 0.65]</box>at<t>8.0</t>s is shown in a swift back-and-forth motion, with the same cloth being used to clean the glass. Towards the end of the action, the <obj>person's left hand</obj><box>[0.27, 0.43, 0.52, 0.62]</box>at<t>8.8</t>s is still holding the cloth while moving across the window. This visual evidence confirms that a cloth is the object being used for cleaning.</think>\n<answer>The person's left hand is holding a reddish cloth to clean the vehicle's window.</answer>"}]}, {"id": "plm_014150", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047683.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014150_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_014150_1_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_014150_2_time_11.5.jpg"], "key_frame_times": [6.5, 8.8, 11.5], "bboxes": [[0.36, 0.08, 0.4, 0.12], [0.39, 0.08, 0.47, 0.24], [0.42, 0.07, 0.52, 0.27]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man walking in the middle of the group of three wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The dense caption identifies a group of three people walking towards the camera. The question focuses on the attire of the person in the middle. At <t>6.5</t>s, the <obj>man in the blue hoodie</obj><box>[0.36, 0.08, 0.4, 0.12]</box>at<t>6.5</t>s becomes visible from behind a van, revealing his blue hooded sweatshirt. As the group proceeds, the <obj>man in the blue hoodie</obj><box>[0.39, 0.08, 0.47, 0.24]</box>at<t>8.8</t>s is clearly seen wearing the blue top with light-colored pants. By <t>11.5</t>s, the <obj>man in the blue hoodie</obj><box>[0.42, 0.07, 0.52, 0.27]</box>at<t>11.5</t>s is closer, and his entire outfit, including the blue hooded sweatshirt, light pants, and dark shoes, is fully in view.</think>\n<answer>The man in the middle of the group is wearing a blue hooded sweatshirt, light-colored pants, and dark shoes.</answer>"}]}, {"id": "plm_014155", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021763.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014155_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_014155_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_014155_2_time_10.0.jpg"], "key_frame_times": [5.5, 7.5, 10.0], "bboxes": [[0.06, 0.11, 0.47, 0.7], [0.13, 0.15, 0.5, 0.72], [0.13, 0.17, 0.49, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the girl perform with the red item after picking it up from the table?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>First, the <obj>girl</obj><box>[0.06, 0.11, 0.47, 0.7]</box>at<t>5.5</t>s is seen twisting the red item in her hands to take off its cap. After placing the cap on the table, the <obj>girl</obj><box>[0.13, 0.15, 0.5, 0.72]</box>at<t>7.5</t>s lifts the uncapped item to her mouth and begins the application process on her lips. The application is clearly in progress as the <obj>girl</obj><box>[0.13, 0.17, 0.49, 0.73]</box>at<t>10.0</t>s continues to move the red item around her lips in a circular motion, mimicking the act of putting on lipstick.</think>\n<answer>After picking up the red item, the girl removes its cap and then proceeds to apply the contents to her lips.</answer>"}]}, {"id": "plm_014163", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035012.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014163_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_014163_1_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_014163_2_time_2.0.jpg"], "key_frame_times": [0.0, 1.0, 2.0], "bboxes": [[0.67, 0.05, 1.0, 0.4], [0.41, 0.07, 0.57, 0.42], [0.01, 0.04, 0.32, 0.38]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the man's attire and the items he is carrying?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the clip, the <obj>man</obj><box>[0.67, 0.05, 1.0, 0.4]</box>at<t>0.0</t>s is visible wearing a blue T-shirt and a red cap. He is carrying a yellow container in his right hand and a black bag over his left shoulder. As he walks towards the left, these details remain clear. The <obj>man</obj><box>[0.41, 0.07, 0.57, 0.42]</box>at<t>1.0</t>s continues his movement across the frame. By <t>2.0</t>s, the <obj>man</obj><box>[0.01, 0.04, 0.32, 0.38]</box>at<t>2.0</t>s is almost completely out of the frame, having walked from right to left.</think>\n<answer>The man is wearing a blue shirt and a red cap. He is carrying a yellow container and a black bag.</answer>"}]}, {"id": "plm_014172", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036706.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014172_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_014172_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_014172_2_time_5.5.jpg"], "key_frame_times": [3.5, 4.5, 5.5], "bboxes": [[0.71, 0.5, 0.85, 0.64], [0.33, 0.51, 0.59, 0.67], [0.05, 0.51, 0.25, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the man's shirt, cap, and shoes as he walks through the store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man walking through a store aisle. At <t>3.5</t>s, the <obj>man</obj><box>[0.71, 0.5, 0.85, 0.64]</box>at<t>3.5</t>s enters from the right, clearly wearing a red long-sleeved shirt, a matching red cap, and bright orange shoes. As he walks across the frame, the <obj>man</obj><box>[0.33, 0.51, 0.59, 0.67]</box>at<t>4.5</t>s is in the center, and his attire is still fully visible. By <t>5.5</t>s, the <obj>man</obj><box>[0.05, 0.51, 0.25, 0.7]</box>at<t>5.5</t>s is approaching the left side of the frame, and the colors of his clothing—red shirt, red cap, and orange shoes—remain consistent just before he exits.</think>\n<answer>The man is wearing a red shirt, a red cap, and orange shoes.</answer>"}]}, {"id": "plm_014180", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024147.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014180_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_014180_1_time_7.8.jpg"], "key_frame_times": [2.5, 7.8], "bboxes": [[0.63, 0.0, 1.0, 1.0], [0.62, 0.0, 0.9, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the person perform to prepare the cardboard materials for machine processing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the preparatory stages of box manufacturing. Initially, the <obj>person</obj><box>[0.63, 0.0, 1.0, 1.0]</box>at<t>2.5</t>s, wearing gloves, takes a stack of light brown, flattened cardboard pieces and inserts them into the vertical feeder of a machine. This action readies the machine with raw materials. Later in the process, the <obj>person</obj><box>[0.62, 0.0, 0.9, 0.58]</box>at<t>7.8</t>s takes the base of a black box and carefully places it onto a white paper guide on an assembly line, positioning it for the subsequent automated step.</think>\n<answer>The person is shown performing two main preparatory actions: first, loading a stack of flattened cardboard into a machine's feeder, and second, placing the base of a black box onto a guide on an assembly line.</answer>"}]}, {"id": "plm_014185", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004033.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014185_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_014185_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_014185_2_time_13.0.jpg"], "key_frame_times": [0.5, 5.0, 13.0], "bboxes": [[0.86, 0.38, 1.0, 0.85], [0.59, 0.06, 0.88, 0.62], [0.0, 0.13, 0.32, 0.64]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman who is pulling the yellow shopping basket wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At <t>0.5</t>s, the <obj>woman</obj><box>[0.86, 0.38, 1.0, 0.85]</box>at<t>0.5</t>s is seen from the side, wearing a pink and black checkered shirt and black leggings while pulling a yellow basket. As she walks away from the camera, the back of the <obj>woman</obj><box>[0.59, 0.06, 0.88, 0.62]</box>at<t>5.0</t>s confirms she is wearing the same pink checkered top and black leggings. Towards the end of the clip, at <t>13.0</t>s, the <obj>woman</obj><box>[0.0, 0.13, 0.32, 0.64]</box>at<t>13.0</t>s is again visible from the side and back, still in the same outfit as she navigates the shopping area.</think>\n<answer>The woman is wearing a pink and black long-sleeved checkered shirt, black leggings, and black shoes.</answer>"}]}, {"id": "plm_014190", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016730.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014190_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_014190_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_014190_2_time_11.2.jpg"], "key_frame_times": [5.5, 8.5, 11.2], "bboxes": [[0.65, 0.27, 0.76, 0.49], [0.41, 0.27, 0.55, 0.57], [0.36, 0.23, 0.56, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat is the individual in the long coat carrying while shopping in the clothing section?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video initially shows an <obj>individual</obj><box>[0.65, 0.27, 0.76, 0.49]</box>at<t>5.5</t>s in a long coat standing in the clothing section of a store, with a small handbag over her shoulder. As she browses, the <obj>individual</obj><box>[0.41, 0.27, 0.55, 0.57]</box>at<t>8.5</t>s continues to look at the clothes on display. By the end of the clip, the <obj>individual</obj><box>[0.36, 0.23, 0.56, 0.66]</box>at<t>11.2</t>s is holding a paper shopping bag in her left hand while still carrying the handbag on her shoulder. This confirms she is carrying both items.</think>\n<answer>The individual is carrying a small handbag on her shoulder and is also holding a paper bag in her left hand.</answer>"}]}, {"id": "plm_014191", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016730.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014191_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_014191_1_time_11.2.jpg"], "key_frame_times": [6.5, 11.2], "bboxes": [[0.35, 0.28, 0.48, 0.52], [0.36, 0.23, 0.56, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat bags is the girl in the light grey coat carrying while she is shopping?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>girl</obj><box>[0.35, 0.28, 0.48, 0.52]</box>at<t>6.5</t>s standing in a clothing store wearing a long light grey coat. At this moment, a small, light-colored crossbody bag is clearly visible slung over her right shoulder. As she continues to browse, the <obj>girl</obj><box>[0.36, 0.23, 0.56, 0.66]</box>at<t>11.2</t>s reaches down and picks up a larger, tan-colored tote bag from a low position next to her, holding it in her left hand. Therefore, she is carrying both a crossbody bag and a tote bag during this segment.</think>\n<answer>The girl is carrying a small, light-colored crossbody bag and also picks up a larger, tan-colored tote bag.</answer>"}]}, {"id": "plm_014192", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054393.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014192_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_014192_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_014192_2_time_5.5.jpg"], "key_frame_times": [0.1, 3.5, 5.5], "bboxes": [[0.18, 0.09, 0.49, 0.64], [0.23, 0.09, 0.52, 0.5], [0.62, 0.14, 0.8, 0.48]], "conversations": [{"from": "human", "value": "<video>\nWhat path does the person wearing the black coat take through the store aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with the <obj>person</obj><box>[0.18, 0.09, 0.49, 0.64]</box>at<t>0.1</t>s walking away from the camera down a store aisle, flanked by clothing displays. The <obj>person</obj><box>[0.23, 0.09, 0.52, 0.5]</box>at<t>3.5</t>s continues walking straight down the center of the same aisle. Upon reaching an intersection further down, the <obj>person</obj><box>[0.62, 0.14, 0.8, 0.48]</box>at<t>5.5</t>s is seen turning their body to the right, initiating their exit from the main aisle and the camera's view.</think>\n<answer>The person walks straight down the aisle away from the camera, and upon reaching an intersection, they turn to the right and exit the frame.</answer>"}]}, {"id": "plm_014204", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016530.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014204_0_time_9.1.jpg", "./data/videos/stgr/plm/kfs/plm_014204_1_time_9.6.jpg", "./data/videos/stgr/plm/kfs/plm_014204_2_time_10.0.jpg"], "key_frame_times": [9.1, 9.6, 10.0], "bboxes": [[0.71, 0.46, 0.75, 0.66], [0.71, 0.46, 0.75, 0.67], [0.71, 0.44, 0.74, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of actions does the person in the blue shirt perform near the end of the clip?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>While most of the people in the dance studio remain still, the <obj>person in the blue shirt</obj><box>[0.71, 0.46, 0.75, 0.66]</box>at<t>9.1</t>s on the far right begins a distinct sequence of actions by raising both hands to rub their head. Immediately after, the <obj>person in the blue shirt</obj><box>[0.71, 0.46, 0.75, 0.67]</box>at<t>9.6</t>s lowers their arms and places their hands on their hips. The sequence concludes as the <obj>person in the blue shirt</obj><box>[0.71, 0.44, 0.74, 0.67]</box>at<t>10.0</t>s turns their body around to their left, away from the initial forward-facing position.</think>\n<answer>The person in the blue shirt first rubs their head with both hands, then places their hands on their hips, and finally turns to their left.</answer>"}]}, {"id": "plm_014205", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018594.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014205_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_014205_1_time_10.8.jpg", "./data/videos/stgr/plm/kfs/plm_014205_2_time_12.5.jpg"], "key_frame_times": [6.5, 10.8, 12.5], "bboxes": [[0.19, 0.25, 0.57, 0.76], [0.45, 0.19, 0.85, 0.72], [0.44, 0.19, 0.79, 0.73]], "conversations": [{"from": "human", "value": "<video>\nDescribe the attire of the disabled person seen walking with crutches."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>disabled person</obj><box>[0.19, 0.25, 0.57, 0.76]</box>at<t>6.5</t>s is viewed from the back, showing they are wearing a black T-shirt with a large circular graphic, blue jeans, and a black cap while using crutches. As the <obj>disabled person</obj><box>[0.45, 0.19, 0.85, 0.72]</box>at<t>10.8</t>s moves closer to the shoe stall, the details of their attire, particularly the back of the T-shirt and jeans, remain clear. Finally, the <obj>disabled person</obj><box>[0.44, 0.19, 0.79, 0.73]</box>at<t>12.5</t>s stops at the stall, offering a side and back view that confirms they are wearing the described clothes.</think>\n<answer>The disabled person is wearing a black cap, a black t-shirt with a prominent white and black circular pattern on the back, blue jeans, and sneakers.</answer>"}]}, {"id": "plm_014208", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042946.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014208_0_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_014208_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_014208_2_time_3.0.jpg"], "key_frame_times": [2.0, 2.5, 3.0], "bboxes": [[0.58, 0.55, 0.64, 0.63], [0.54, 0.57, 0.6, 0.65], [0.42, 0.55, 0.5, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the uniform of the person who appears from behind the pillar?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person in uniform</obj><box>[0.58, 0.55, 0.64, 0.63]</box>at<t>2.0</t>s beginning to emerge from behind a large wooden pillar. At this point, the bright blue color of their long-sleeved uniform is already apparent. As the <obj>person in uniform</obj><box>[0.54, 0.57, 0.6, 0.65]</box>at<t>2.5</t>s walks further into the frame, their complete attire is visible, confirming they are wearing a solid blue uniform shirt and dark pants while carrying a long pole. Just before exiting the frame, the <obj>person in uniform</obj><box>[0.42, 0.55, 0.5, 0.63]</box>at<t>3.0</t>s is still clearly seen, and the blue color of their uniform remains the most distinct feature of their clothing.</think>\n<answer>The person is wearing a blue uniform.</answer>"}]}, {"id": "plm_014221", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012475.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014221_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_014221_1_time_16.5.jpg"], "key_frame_times": [3.5, 16.5], "bboxes": [[0.26, 0.26, 0.44, 0.99], [0.16, 0.26, 0.49, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the man in the white t-shirt performing during his appearances in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man in the white t-shirt</obj><box>[0.26, 0.26, 0.44, 0.99]</box>at<t>3.5</t>s who has entered the room. He is standing and performing a dance-like movement by raising his hands and waving them from side to side. He then exits the frame as the camera pans away. Later in the video, the camera pans back, and the same <obj>man in the white t-shirt</obj><box>[0.16, 0.26, 0.49, 1.0]</box>at<t>16.5</t>s is seen in the same spot, continuing to perform the identical hand-swaying motion. This demonstrates that his action is consistent across his appearances.</think>\n<answer>The man in the white t-shirt is consistently seen raising his hands and waving them from side to side.</answer>"}]}, {"id": "plm_014222", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031403.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014222_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_014222_1_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_014222_2_time_3.8.jpg"], "key_frame_times": [2.5, 3.2, 3.8], "bboxes": [[0.41, 0.36, 0.59, 0.51], [0.27, 0.36, 0.46, 0.53], [0.03, 0.36, 0.25, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the white shirt do at the buffet counter?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows <obj>the man</obj><box>[0.41, 0.36, 0.59, 0.51]</box>at<t>2.5</t>s standing at the buffet counter, holding a white plate in his left hand. He then uses a pair of tongs with his right hand to pick up food from a tray, as seen with <obj>the man</obj><box>[0.27, 0.36, 0.46, 0.53]</box>at<t>3.2</t>s. Finally, <obj>the man</obj><box>[0.03, 0.36, 0.25, 0.55]</box>at<t>3.8</t>s is shown moving the tongs with the food towards his plate to serve himself.</think>\n<answer>The man in the white shirt approaches the buffet counter, holds a plate, and uses a pair of tongs to select and take some food from a tray.</answer>"}]}, {"id": "plm_014240", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051660.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014240_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_014240_1_time_2.0.jpg"], "key_frame_times": [1.0, 2.0], "bboxes": [[0.14, 0.42, 0.21, 0.71], [0.14, 0.43, 0.21, 0.73]], "conversations": [{"from": "human", "value": "<video>\nDescribe the actions and appearance of the man with a backpack seen at the beginning of the video."}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>man with a backpack</obj><box>[0.14, 0.42, 0.21, 0.71]</box>at<t>1.0</t>s is observed walking from the left side of the frame towards the right. He is carrying a small, black backpack over his left shoulder. In his right hand, the <obj>man with a backpack</obj><box>[0.14, 0.43, 0.21, 0.73]</box>at<t>2.0</t>s can be seen holding a red-colored object. His attire consists of a light-colored, short-sleeved shirt and dark pants. His entire movement across the frame confirms he is walking through the mall.</think>\n<answer>The man is wearing a light-colored t-shirt and has a small black backpack on his left shoulder. He is holding a red object in his right hand while walking from the left to the right side of the frame.</answer>"}]}, {"id": "plm_014255", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_007593.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014255_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_014255_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_014255_2_time_11.0.jpg"], "key_frame_times": [9.5, 10.5, 11.0], "bboxes": [[0.54, 0.24, 0.67, 0.41], [0.72, 0.38, 0.92, 0.53], [0.83, 0.49, 1.0, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat does the boy in the striped shirt do after standing still for a while?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video captures the actions of the boy in the striped shirt. Initially, the <obj>boy in the striped shirt</obj><box>[0.54, 0.24, 0.67, 0.41]</box>at<t>9.5</t>s is seen standing still in the middle of the paved area. A moment later, the <obj>boy in the striped shirt</obj><box>[0.72, 0.38, 0.92, 0.53]</box>at<t>10.5</t>s begins to run towards the right side of the frame. Finally, the <obj>boy in the striped shirt</obj><box>[0.83, 0.49, 1.0, 0.63]</box>at<t>11.0</t>s is captured mid-run, just before he exits the scene to the right.</think>\n<answer>After standing still for a while, the boy in the striped shirt starts running towards the right and exits the frame.</answer>"}]}, {"id": "plm_014262", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002728.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014262_0_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_014262_1_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_014262_2_time_12.0.jpg"], "key_frame_times": [9.0, 11.5, 12.0], "bboxes": [[0.9, 0.36, 0.95, 0.42], [0.75, 0.72, 0.82, 0.81], [0.71, 0.69, 0.76, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the person carrying as they walk along the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The camera pans to the right, and the <obj>person</obj><box>[0.9, 0.36, 0.95, 0.42]</box>at<t>9.0</t>s reappears walking on the side of the road. As the <obj>person</obj><box>[0.75, 0.72, 0.82, 0.81]</box>at<t>11.5</t>s gets closer to the camera, a bag is clearly visible in their left hand. A moment later, a golden car passes the <obj>person</obj><box>[0.71, 0.69, 0.76, 0.78]</box>at<t>12.0</t>s, who continues walking forward while still holding the bag.</think>\n<answer>The person is carrying a bag in their hand.</answer>"}]}, {"id": "plm_014266", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015021.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014266_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_014266_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_014266_2_time_10.8.jpg", "./data/videos/stgr/plm/kfs/plm_014266_3_time_16.2.jpg"], "key_frame_times": [0.0, 5.5, 10.8, 16.2], "bboxes": [[0.63, 0.33, 0.66, 0.39], [0.62, 0.33, 0.65, 0.4], [0.53, 0.35, 0.55, 0.42], [0.36, 0.35, 0.39, 0.41]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the flag seen fluttering on top of the castle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The colors of the flag can be identified throughout the video. The <obj>flag</obj><box>[0.63, 0.33, 0.66, 0.39]</box>at<t>0.0</t>s is visible at the top of the castle, showing its tricolor nature. As it flutters, the <obj>flag</obj><box>[0.62, 0.33, 0.65, 0.4]</box>at<t>5.5</t>s clearly shows its horizontal stripes. A clear view of the <obj>flag</obj><box>[0.53, 0.35, 0.55, 0.42]</box>at<t>10.8</t>s reveals the specific colors: a saffron band at the top, a white band in the middle with a blue wheel, and a green band at the bottom. Even as the camera moves, the colors of the <obj>flag</obj><box>[0.36, 0.35, 0.39, 0.41]</box>at<t>16.2</t>s remain distinct against the sky.</think>\n<answer>The flag is a tricolor with horizontal bands of saffron (top), white (middle), and green (bottom). There is a navy blue wheel in the center of the white band.</answer>"}]}, {"id": "plm_014269", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044112.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014269_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_014269_1_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_014269_2_time_20.0.jpg"], "key_frame_times": [5.5, 9.0, 20.0], "bboxes": [[0.0, 0.01, 0.61, 0.77], [0.0, 0.01, 0.19, 0.79], [0.0, 0.52, 0.21, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman do with the money on the table towards the end of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman interacting with a pile of money on a table. Initially, the <obj>woman</obj><box>[0.0, 0.01, 0.61, 0.77]</box>at<t>5.5</t>s is seen handling the money, arranging the banknotes on the table. A few seconds later, the <obj>woman</obj><box>[0.0, 0.01, 0.19, 0.79]</box>at<t>9.0</t>s has her hands over the pile of banknotes again, seemingly organizing them. The final action occurs towards the end of the clip, as described in the captions. At <t>20.0</t>s, the <obj>woman</obj>'s hand reaches out and clearly takes a portion of the money from the table, confirming the action mentioned in the last caption.</think>\n<answer>Towards the end of the video, the woman takes some of the money from the table.</answer>"}]}, {"id": "plm_014275", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023443.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014275_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_014275_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_014275_2_time_10.8.jpg"], "key_frame_times": [0.1, 2.5, 10.8], "bboxes": [[0.82, 0.38, 1.0, 0.56], [0.63, 0.37, 0.8, 0.55], [0.54, 0.4, 0.7, 0.48]], "conversations": [{"from": "human", "value": "<video>\nHow does the man in the yellow shirt propel his boat?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the start, the <obj>man</obj><box>[0.82, 0.38, 1.0, 0.56]</box>at<t>0.1</t>s is shown standing in a colorful round boat, holding a long pole. He begins to propel the boat by pushing the pole into the water, as demonstrated by the <obj>man</obj><box>[0.63, 0.37, 0.8, 0.55]</box>at<t>2.5</t>s. This action creates a rotational movement, causing the boat to spin. The caption states this continues, and we see the <obj>man</obj><box>[0.54, 0.4, 0.7, 0.48]</box>at<t>10.8</t>s (or another man performing the same action) also using a pole to navigate and propel a similar boat through the crowded waterway.</think>\n<answer>The man in the yellow shirt propels his boat by standing and pushing a long pole into the water, using a sweeping motion that causes the round boat to spin as it moves forward.</answer>"}]}, {"id": "plm_014281", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048188.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014281_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_014281_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_014281_2_time_3.5.jpg"], "key_frame_times": [0.5, 1.5, 3.5], "bboxes": [[0.22, 0.06, 0.86, 1.0], [0.32, 0.0, 1.0, 1.0], [0.43, 0.0, 1.0, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the woman in the patterned jacket perform during the event?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman</obj><box>[0.22, 0.06, 0.86, 1.0]</box>at<t>0.5</t>s energetically jumping with her left arm raised high in the air. While jumping, the <obj>woman</obj><box>[0.32, 0.0, 1.0, 1.0]</box>at<t>1.5</t>s is smiling, appearing to enjoy the event. Later in the clip, the <obj>woman</obj><box>[0.43, 0.0, 1.0, 0.98]</box>at<t>3.5</t>s turns her body to face towards her left, demonstrating a change in her orientation while still being part of the crowd.</think>\n<answer>The woman is seen smiling and jumping energetically. She raises her left arm in the air and then turns towards her left side.</answer>"}]}, {"id": "plm_014282", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048188.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014282_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_014282_1_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_014282_2_time_3.5.jpg"], "key_frame_times": [0.1, 2.0, 3.5], "bboxes": [[0.24, 0.1, 1.0, 1.0], [0.33, 0.11, 1.0, 0.99], [0.43, 0.0, 1.0, 0.98]], "conversations": [{"from": "human", "value": "<video>\nDescribe the girl's outfit and the accessories she is carrying."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The girl's attire and accessories can be identified from the video. The <obj>girl</obj><box>[0.24, 0.1, 1.0, 1.0]</box>at<t>0.1</t>s is seen wearing a blue cap and a patterned jacket. She has a pink bag slung over her shoulder. A clearer view of the <obj>girl</obj><box>[0.33, 0.11, 1.0, 0.99]</box>at<t>2.0</t>s shows the details of her outfit: the blue cap, the patterned jacket, and the distinct pink color of her shoulder bag. At this moment, she is dancing with one arm raised. The <obj>girl</obj><box>[0.43, 0.0, 1.0, 0.98]</box>at<t>3.5</t>s turns slightly, providing another angle of her patterned jacket and dark blue top or dress underneath. Throughout these moments, she is actively enjoying the concert.</think>\n<answer>The girl is wearing a blue cap, a patterned jacket over a dark blue top or dress, and is carrying a pink shoulder bag.</answer>"}]}, {"id": "plm_014288", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038310.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014288_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_014288_1_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_014288_2_time_3.8.jpg"], "key_frame_times": [0.5, 2.2, 3.8], "bboxes": [[0.19, 0.25, 0.47, 0.7], [0.18, 0.23, 0.49, 0.64], [0.22, 0.2, 0.52, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman with her back to the camera wearing while she dances?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the clothing of the <obj>dancing woman</obj> visible throughout the clip. At the beginning of the clip, the <obj>dancing woman</obj><box>[0.19, 0.25, 0.47, 0.7]</box>at<t>0.5</t>s is seen from behind, clearly showing her white attire adorned with pink and green floral designs and a pink blouse. As she dances, the <obj>dancing woman</obj><box>[0.18, 0.23, 0.49, 0.64]</box>at<t>2.2</t>s raises her arm, providing another clear view of her short-sleeved pink blouse and the floral pattern on her white garment. Towards the end of the described segment, the <obj>dancing woman</obj><box>[0.22, 0.2, 0.52, 0.6]</box>at<t>3.8</t>s continues to dance, and her back is fully to the camera, confirming the details of her outfit: a pink top and a white bottom with colorful floral prints.</think>\n<answer>The woman is wearing a white saree or lehenga with pink and green floral patterns, paired with a short-sleeved pink blouse.</answer>"}]}, {"id": "plm_014308", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029428.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014308_0_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_014308_1_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_014308_2_time_8.0.jpg"], "key_frame_times": [6.0, 7.0, 8.0], "bboxes": [[0.28, 0.23, 1.0, 1.0], [0.64, 0.33, 1.0, 1.0], [0.61, 0.63, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nDescribe the appearance and actions of the woman wearing the white jacket."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman</obj><box>[0.28, 0.23, 1.0, 1.0]</box>at<t>6.0</t>s appears on screen, sitting down while wearing a white jacket with prominent fur-trimmed cuffs and large, dangling earrings. Her long, dark hair is styled in waves. The <obj>woman</obj><box>[0.64, 0.33, 1.0, 1.0]</box>at<t>7.0</t>s begins to gesture with her right hand, lifting it towards the camera as she talks. This action continues at<t>8.0</t>s, where the <obj>woman</obj><box>[0.61, 0.63, 1.0, 1.0]</box>at<t>8.0</t>s holds the gesture, providing a clear view of her appearance and pose.</think>\n<answer>The woman is wearing a white jacket with fur-trimmed cuffs, paired with large, dangling gold-colored earrings. She has long, dark hair styled in waves and parted. While talking, she gestures with her right hand towards the camera.</answer>"}]}, {"id": "plm_014313", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052839.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014313_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_014313_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_014313_2_time_6.8.jpg"], "key_frame_times": [0.0, 3.5, 6.8], "bboxes": [[0.27, 0.0, 0.88, 1.0], [0.0, 0.02, 0.41, 1.0], [0.04, 0.88, 0.17, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the sneakers worn by the person sitting on the high chair?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the video, the <obj>person</obj><box>[0.27, 0.0, 0.88, 1.0]</box>at<t>0.0</t>s is sitting on a high chair, and their white sneakers with green accents are visible. As the <obj>person</obj><box>[0.0, 0.02, 0.41, 1.0]</box>at<t>3.5</t>s swings their left leg, the side view of the sneaker confirms the white and green color scheme. Towards the end of the clip, the shoe of the <obj>person</obj><box>[0.04, 0.88, 0.17, 1.0]</box>at<t>6.8</t>s briefly appears again in the lower left corner, showing the same white and green design.</think>\n<answer>The person is wearing white and green sneakers.</answer>"}]}, {"id": "plm_014319", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001866.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014319_0_time_4.1.jpg", "./data/videos/stgr/plm/kfs/plm_014319_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_014319_2_time_5.3.jpg"], "key_frame_times": [4.1, 4.5, 5.3], "bboxes": [[0.54, 0.35, 0.64, 0.49], [0.48, 0.52, 0.59, 0.68], [0.22, 0.46, 0.3, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person in the yellow shirt do after pressing the elevator button?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.54, 0.35, 0.64, 0.49]</box>at<t>4.1</t>s wearing a yellow shirt, extending his right hand to press the elevator button. Immediately after, the <obj>person</obj><box>[0.48, 0.52, 0.59, 0.68]</box>at<t>4.5</t>s turns his body to the left, facing away from the camera. Following this, the <obj>person</obj><box>[0.22, 0.46, 0.3, 0.61]</box>at<t>5.3</t>s takes a few steps to his left, moving away from the elevator he just called.</think>\n<answer>After pressing the elevator button, the person in the yellow shirt turns to face away from the camera and then takes a few steps to his left.</answer>"}]}, {"id": "plm_014336", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029249.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014336_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_014336_1_time_4.3.jpg", "./data/videos/stgr/plm/kfs/plm_014336_2_time_7.0.jpg"], "key_frame_times": [0.5, 4.3, 7.0], "bboxes": [[0.12, 0.32, 0.23, 1.0], [0.65, 0.31, 0.76, 1.0], [0.58, 0.17, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nDescribe the sequence of actions the man in the black shirt performs with his water bottle."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video first shows the <obj>man in the black shirt</obj><box>[0.12, 0.32, 0.23, 1.0]</box>at<t>0.5</t>s as he is placing his blue water bottle down on a table next to a red umbrella. Later, the <obj>man in the black shirt</obj><box>[0.65, 0.31, 0.76, 1.0]</box>at<t>4.3</t>s reappears by the table and is seen twisting the lid of the water bottle, presumably to close it. Finally, the <obj>man in the black shirt</obj><box>[0.58, 0.17, 0.81, 1.0]</box>at<t>7.0</t>s is shown walking towards the camera, holding the water bottle in his left hand before exiting the frame to the left.</think>\n<answer>First, the man in the black shirt places his water bottle on a table. He then twists the lid of the bottle. Finally, he picks up the bottle and walks towards the camera, exiting the frame to the left.</answer>"}]}, {"id": "plm_014341", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053219.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014341_0_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_014341_1_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_014341_2_time_9.0.jpg"], "key_frame_times": [7.0, 8.0, 9.0], "bboxes": [[0.0, 0.45, 0.43, 0.99], [0.17, 0.01, 1.0, 1.0], [0.15, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat brand logo and name are visible on the lady's uniform?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>lady</obj><box>[0.0, 0.45, 0.43, 0.99]</box>at<t>7.0</t>s gesturing towards a toy shelf while wearing a uniform. A closer view of the <obj>lady</obj><box>[0.17, 0.01, 1.0, 1.0]</box>at<t>8.0</t>s reveals details on her black and red polo shirt. At <t>9.0</t>s, a close-up confirms the details on the uniform of the <obj>lady</obj><box>[0.15, 0.0, 1.0, 1.0]</box>at<t>9.0</t>s: the brand logo 'Hamleys' is visible on her chest, and her red name tag shows the name 'GEETHA'.</think>\n<answer>The lady is wearing a uniform with the \"Hamleys\" brand logo on the chest and a name tag that reads \"GEETHA\".</answer>"}]}, {"id": "plm_014350", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001481.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014350_0_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_014350_1_time_7.5.jpg"], "key_frame_times": [7.0, 7.5], "bboxes": [[0.42, 0.49, 0.5, 0.59], [0.36, 0.49, 0.46, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person walking on the road wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the person's attire. The <obj>person</obj><box>[0.42, 0.49, 0.5, 0.59]</box>at<t>7.0</t>s is seen walking on the road, and it is evident that they are wearing a grey long-sleeved top. As the camera moves forward, the <obj>person</obj><box>[0.36, 0.49, 0.46, 0.62]</box>at<t>7.5</t>s is still visible, showing that they are also wearing light-colored pants. These observations from the specified timestamps confirm the clothing details.</think>\n<answer>The person is wearing a grey long-sleeved top and light-colored pants.</answer>"}]}, {"id": "plm_014353", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004376.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014353_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_014353_1_time_10.5.jpg"], "key_frame_times": [3.5, 10.5], "bboxes": [[0.41, 0.41, 0.68, 0.88], [0.04, 0.39, 0.29, 0.81]], "conversations": [{"from": "human", "value": "<video>\nDescribe the item the young girl is carrying on her back, including its colors."}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>young girl</obj><box>[0.41, 0.41, 0.68, 0.88]</box>at<t>3.5</t>s is seen walking away from the camera, clearly showing a green backpack she is carrying. The backpack has a distinct yellow pocket on its lower half. After she temporarily exits and re-enters the frame, the <obj>young girl</obj><box>[0.04, 0.39, 0.29, 0.81]</box>at<t>10.5</t>s is again visible walking forward, and the same green backpack with the yellow pocket is on her back, confirming its appearance.</think>\n<answer>The young girl is carrying a green backpack with a yellow pocket.</answer>"}]}, {"id": "plm_014354", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004376.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014354_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_014354_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_014354_2_time_10.5.jpg"], "key_frame_times": [2.5, 4.0, 10.5], "bboxes": [[0.18, 0.44, 0.42, 0.93], [0.39, 0.43, 0.68, 0.91], [0.04, 0.39, 0.29, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat colors are the girl's backpack?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides several clear views of the girl's backpack. The <obj>girl's backpack</obj><box>[0.18, 0.44, 0.42, 0.93]</box>at<t>2.5</t>s is seen from behind, revealing its primary green color and a distinct yellow pocket on the lower section. A similar view of the <obj>girl's backpack</obj><box>[0.39, 0.43, 0.68, 0.91]</box>at<t>4.0</t>s confirms these colors as the girl walks further down the street. Later, the <obj>girl's backpack</obj><box>[0.04, 0.39, 0.29, 0.81]</box>at<t>10.5</t>s is visible again, showing the same green and yellow design, which is consistent throughout the video.</think>\n<answer>The girl's backpack is primarily green with a yellow pocket.</answer>"}]}, {"id": "plm_014356", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011294.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014356_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_014356_1_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_014356_2_time_6.0.jpg"], "key_frame_times": [0.0, 3.0, 6.0], "bboxes": [[0.2, 0.23, 0.31, 0.41], [0.04, 0.3, 0.22, 0.57], [0.27, 0.31, 0.54, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jacket the man on the phone is wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence to identify the color of the man's jacket. At the beginning of the video, the <obj>man</obj><box>[0.2, 0.23, 0.31, 0.41]</box>at<t>0.0</t>s is standing on the street wearing a blue jacket while talking on the phone. The scene continues, and at a later point, the <obj>man</obj><box>[0.04, 0.3, 0.22, 0.57]</box>at<t>3.0</t>s is still visible in the same blue jacket. As the camera moves closer, the <obj>man</obj><box>[0.27, 0.31, 0.54, 0.81]</box>at<t>6.0</t>s is shown from a side profile, confirming he is wearing a blue denim jacket over a white hoodie. His clothing remains consistent throughout this segment.</think>\n<answer>The man on the phone is wearing a blue jacket.</answer>"}]}, {"id": "plm_014365", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011403.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014365_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_014365_1_time_3.3.jpg"], "key_frame_times": [3.0, 3.3], "bboxes": [[0.14, 0.03, 0.67, 0.97], [0.0, 0.0, 0.54, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the shirt and pants worn by the man driving the black and yellow Auto Rickshaw?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man driving the auto rickshaw is wearing a white shirt and black pants. As the vehicle moves across the frame, the <obj>man</obj><box>[0.14, 0.03, 0.67, 0.97]</box>at<t>3.0</t>s who is driving it becomes visible. A clear side view of the driver is provided at a later moment. In this view, the <obj>man</obj><box>[0.0, 0.0, 0.54, 1.0]</box>at<t>3.3</t>s can be clearly seen wearing a white shirt and black pants while operating the vehicle.</think>\n<answer>The man driving the auto rickshaw is wearing a white shirt and black pants.</answer>"}]}, {"id": "plm_014367", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037229.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014367_0_time_4.7.jpg", "./data/videos/stgr/plm/kfs/plm_014367_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_014367_2_time_6.4.jpg"], "key_frame_times": [4.7, 5.5, 6.4], "bboxes": [[0.84, 0.23, 0.95, 0.41], [0.68, 0.24, 0.81, 0.4], [0.62, 0.24, 0.72, 0.38]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing and carrying as they walk towards the escalator?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>person</obj><box>[0.84, 0.23, 0.95, 0.41]</box>at<t>4.7</t>s entering from the right, clearly wearing a black long-sleeved top, light grey pants, a cap, and carrying two bags in their hands with a backpack on their shoulders. As the <obj>person</obj><box>[0.68, 0.24, 0.81, 0.4]</box>at<t>5.5</t>s walks towards the escalator, their outfit and all the items they are carrying are still visible from the side. Finally, as the <obj>person</obj><box>[0.62, 0.24, 0.72, 0.38]</box>at<t>6.4</t>s turns to get on the escalator, we get a clear view of their black footwear, confirming their full attire and the items they are transporting.</think>\n<answer>The person is wearing a black long-sleeved top, light grey pants, a cap, and black footwear. They are carrying a bag in each hand and also have a backpack on.</answer>"}]}, {"id": "plm_014381", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020580.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014381_0_time_3.4.jpg", "./data/videos/stgr/plm/kfs/plm_014381_1_time_3.8.jpg"], "key_frame_times": [3.4, 3.8], "bboxes": [[0.06, 0.36, 0.13, 0.47], [0.6, 0.31, 0.71, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the clothing worn by the person walking on the side of the road?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the person's attire. At the beginning of the clip, the <obj>person</obj><box>[0.06, 0.36, 0.13, 0.47]</box>at<t>3.4</t>s is seen from behind, walking on the pavement, dressed entirely in a long, flowing white robe. A moment later, the <obj>person</obj><box>[0.6, 0.31, 0.71, 0.47]</box>at<t>3.8</t>s is still visible walking further down the same path, and the white color of their garment is still distinct. This consistent visual evidence confirms that the person is wearing white clothing.</think>\n<answer>The person walking on the side of the road is wearing a long white robe.</answer>"}]}, {"id": "plm_014385", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000778.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014385_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_014385_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_014385_2_time_10.5.jpg"], "key_frame_times": [8.5, 9.5, 10.5], "bboxes": [[0.24, 0.43, 0.34, 0.63], [0.26, 0.45, 0.44, 0.74], [0.15, 0.41, 0.48, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jacket the woman is wearing while crossing the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides several clear views of the woman's attire. At first, the <obj>woman</obj><box>[0.24, 0.43, 0.34, 0.63]</box>at<t>8.5</t>s is visible from a distance, where she can be seen wearing a dark, black-colored jacket while holding onto a man's arm. As she walks closer to the camera, the <obj>woman</obj><box>[0.26, 0.45, 0.44, 0.74]</box>at<t>9.5</t>s is more clearly visible, confirming she is wearing a black jacket. A close-up view of the <obj>woman</obj><box>[0.15, 0.41, 0.48, 0.88]</box>at<t>10.5</t>s shows her black jacket in detail as she continues to cross the street with her left hand in its pocket.</think>\n<answer>The woman is wearing a black jacket.</answer>"}]}, {"id": "plm_014391", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048257.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014391_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_014391_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_014391_2_time_4.0.jpg"], "key_frame_times": [1.0, 2.5, 4.0], "bboxes": [[0.62, 0.39, 0.83, 0.83], [0.54, 0.33, 0.83, 0.85], [0.39, 0.2, 0.63, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the black jacket carrying in his left hand while walking through the arcade?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.62, 0.39, 0.83, 0.83]</box>at<t>1.0</t>s wearing a black jacket, walking with a child. In his left hand, he is clearly holding a green and white handbag. As the <obj>person</obj><box>[0.54, 0.33, 0.83, 0.85]</box>at<t>2.5</t>s continues walking towards the left, the handbag remains in his left hand while he holds the child's hand with his right. The <obj>person</obj><box>[0.39, 0.2, 0.63, 0.8]</box>at<t>4.0</t>s walks closer to the foreground, providing a clearer view of the green handbag he is carrying.</think>\n<answer>The person is carrying a green and white handbag in his left hand.</answer>"}]}, {"id": "plm_014392", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048257.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014392_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_014392_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_014392_2_time_4.0.jpg"], "key_frame_times": [1.0, 2.5, 4.0], "bboxes": [[0.62, 0.39, 0.83, 0.83], [0.54, 0.33, 0.83, 0.85], [0.39, 0.2, 0.63, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the black outfit doing, and is he alone?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man in black outfit</obj><box>[0.62, 0.39, 0.83, 0.83]</box>at<t>1.0</t>s entering the frame from the right, walking alongside a small child. As they move towards the center of the game parlor, the <obj>man in black outfit</obj><box>[0.54, 0.33, 0.83, 0.85]</box>at<t>2.5</t>s and the child are clearly visible walking together. Their journey continues towards the left side of the screen, as seen with the <obj>man in black outfit</obj><box>[0.39, 0.2, 0.63, 0.8]</box>at<t>4.0</t>s still next to the child, passing by other arcade machines. This consistent presence of the child next to him throughout his walk confirms he is not alone.</think>\n<answer>The man in the black outfit is walking from right to left through a game parlor, and he is accompanied by a small child.</answer>"}]}, {"id": "plm_014393", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047473.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014393_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_014393_1_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_014393_2_time_7.8.jpg"], "key_frame_times": [2.5, 5.1, 7.8], "bboxes": [[0.56, 0.47, 0.59, 0.54], [0.55, 0.46, 0.58, 0.55], [0.71, 0.46, 0.75, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the blue shirt wearing on his lower body, and what is he carrying as he walks through the field?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man in the blue shirt</obj><box>[0.56, 0.47, 0.59, 0.54]</box>at<t>2.5</t>s is seen walking through the water, clearly wearing shorts and carrying bundles of green crops. This action continues as shown with the <obj>man in the blue shirt</obj><box>[0.55, 0.46, 0.58, 0.55]</box>at<t>5.1</t>s, where his shorts and the crops he is holding are both visible. Just before he walks out of the frame, the <obj>man in the blue shirt</obj><box>[0.71, 0.46, 0.75, 0.55]</box>at<t>7.8</t>s is still seen holding the crops, confirming he is transporting them across the field. His clothing remains consistent throughout.</think>\n<answer>The man is wearing shorts and is carrying crops in both hands as he walks through the water-filled field.</answer>"}]}, {"id": "plm_014399", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014812.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014399_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_014399_1_time_6.2.jpg", "./data/videos/stgr/plm/kfs/plm_014399_2_time_11.5.jpg"], "key_frame_times": [0.5, 6.2, 11.5], "bboxes": [[0.24, 0.35, 0.42, 0.99], [0.21, 0.09, 0.49, 0.99], [0.17, 0.08, 0.52, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing a black shirt doing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>massaging woman</obj><box>[0.24, 0.35, 0.42, 0.99]</box>at<t>0.5</t>s standing beside a massage table and using both of her hands to massage the back of a person lying face down. She is wearing a black T-shirt and black pants. As the video progresses, a closer view of the <obj>massaging woman</obj><box>[0.21, 0.09, 0.49, 0.99]</box>at<t>6.2</t>s reveals her technique, where she uses her palms and fingers to apply pressure and perform long strokes along the person's back and shoulders. A subsequent shot shows the <obj>massaging woman</obj><box>[0.17, 0.08, 0.52, 0.99]</box>at<t>11.5</t>s continuing the massage, focusing her movements on the middle and lower back area. Her consistent actions throughout the clip confirm that she is performing a back massage.</think>\n<answer>The woman in the black shirt is giving a back massage to another person who is lying face down on a massage table, using both of her hands to rub and apply pressure to their back.</answer>"}]}, {"id": "plm_014400", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014812.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014400_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_014400_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_014400_2_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_014400_3_time_12.0.jpg"], "key_frame_times": [0.5, 4.0, 8.5, 12.0], "bboxes": [[0.24, 0.35, 0.42, 0.99], [0.27, 0.22, 0.47, 0.99], [0.14, 0.0, 0.51, 0.99], [0.17, 0.1, 0.51, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat technique does the person use to massage the other person's back?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The <obj>person giving the massage</obj><box>[0.24, 0.35, 0.42, 0.99]</box>at<t>0.5</t>s is seen standing and leaning forward, with both hands placed on the upper back of the person on the table, initiating the massage. At <t>4.0</t>s, the <obj>person giving the massage</obj><box>[0.27, 0.22, 0.47, 0.99]</box>at<t>4.0</t>s has moved their hands further down the back, applying consistent pressure. By <t>8.5</t>s, the <obj>person giving the massage</obj><box>[0.14, 0.0, 0.51, 0.99]</box>at<t>8.5</t>s is working on the lower back area, still using both hands in a coordinated manner. The <obj>person giving the massage</obj><box>[0.17, 0.1, 0.51, 0.99]</box>at<t>12.0</t>s is shown moving their hands back up along the sides of the back, demonstrating a continuous and fluid massaging motion.</think>\n<answer>The person giving the massage uses both hands simultaneously, applying steady and continuous pressure while moving them along the recipient's back.</answer>"}]}, {"id": "plm_014401", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045175.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014401_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_014401_1_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_014401_2_time_5.1.jpg"], "key_frame_times": [3.5, 4.2, 5.1], "bboxes": [[0.32, 0.21, 0.65, 0.72], [0.29, 0.17, 0.76, 0.78], [0.27, 0.16, 0.81, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the woman in the light blue dress perform while standing next to the shopping trolley?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman in the light blue dress</obj><box>[0.32, 0.21, 0.65, 0.72]</box>at<t>3.5</t>s standing next to a shopping trolley and talking to a man. Subsequently, the <obj>woman in the light blue dress</obj><box>[0.29, 0.17, 0.76, 0.78]</box>at<t>4.2</t>s lifts her right hand and points her finger forward, seemingly showing something to the man. Finally, the <obj>woman in the light blue dress</obj><box>[0.27, 0.16, 0.81, 0.93]</box>at<t>5.1</t>s begins to lower her arm after pointing.</think>\n<answer>She lifts her right hand and points forward to show something to the person beside her.</answer>"}]}, {"id": "plm_014408", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029546.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014408_0_time_4.5.jpg"], "key_frame_times": [4.5], "bboxes": [[0.19, 0.34, 0.95, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the woman in the blue dress perform while on the train platform?"}, {"from": "gpt", "value": "<lvc>\n<think>At <t>4.5</t>s, the <obj>woman</obj><box>[0.19, 0.34, 0.95, 1.0]</box>at<t>4.5</t>s, dressed in a blue outfit with a red scarf, is standing on the edge of the train platform. She is facing left and is captured in the middle of extending her right arm straight out towards the train tracks on the left side of the frame.</think>\n<answer>The woman extends her right arm out towards the train tracks, which are on the left side of the frame.</answer>"}]}, {"id": "plm_014419", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001821.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014419_0_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_014419_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_014419_2_time_6.0.jpg"], "key_frame_times": [4.0, 5.0, 6.0], "bboxes": [[0.82, 0.27, 0.98, 0.5], [0.67, 0.29, 0.76, 0.42], [0.57, 0.29, 0.63, 0.38]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jacket worn by the person riding the scooter on the right?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person riding an electric scooter on the right side of the road, viewed from behind. At <t>4.0</t>s, the <obj>person on the scooter</obj><box>[0.82, 0.27, 0.98, 0.5]</box>at<t>4.0</t>s is clearly seen wearing a black puffer jacket. As they continue forward, the <obj>person on the scooter</obj><box>[0.67, 0.29, 0.76, 0.42]</box>at<t>5.0</t>s rides past a person running, and their jacket is still identifiable as black. This is confirmed again at <t>6.0</t>s, where the <obj>person on the scooter</obj><box>[0.57, 0.29, 0.63, 0.38]</box>at<t>6.0</t>s is further down the road, and the black color of their jacket is still clearly visible. Based on these consistent observations, the person is wearing a black jacket.</think>\n<answer>The person is wearing a black jacket.</answer>"}]}, {"id": "plm_014426", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024899.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014426_0_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_014426_1_time_2.3.jpg", "./data/videos/stgr/plm/kfs/plm_014426_2_time_2.8.jpg"], "key_frame_times": [1.8, 2.3, 2.8], "bboxes": [[0.0, 0.11, 0.34, 0.68], [0.26, 0.1, 0.63, 0.69], [0.52, 0.09, 1.0, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person who walks across the scene wearing on his head and feet?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person</obj><box>[0.0, 0.11, 0.34, 0.68]</box>at<t>1.8</t>s begins to walk into the frame from the left, and a red cap is visible on his head. By the time the <obj>person</obj><box>[0.26, 0.1, 0.63, 0.69]</box>at<t>2.3</t>s reaches the center of the frame, we can clearly see he is wearing a red cap and red sandals on his feet, along with a blue and yellow shirt and blue shorts. As the <obj>person</obj><box>[0.52, 0.09, 1.0, 0.72]</box>at<t>2.8</t>s continues to walk towards the right side of the screen, both the red cap and red sandals are still distinctly visible before he exits.</think>\n<answer>The person is wearing a red cap on his head and red sandals on his feet.</answer>"}]}, {"id": "plm_014429", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045750.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014429_0_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_014429_1_time_5.4.jpg", "./data/videos/stgr/plm/kfs/plm_014429_2_time_6.0.jpg"], "key_frame_times": [5.0, 5.4, 6.0], "bboxes": [[0.17, 0.12, 0.44, 0.82], [0.59, 0.16, 0.82, 0.62], [0.8, 0.18, 0.95, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man riding the scooter wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man on the scooter</obj><box>[0.17, 0.12, 0.44, 0.82]</box>at<t>5.0</t>s appearing on the left side of the frame, wearing a light-colored shirt. As the <obj>man on the scooter</obj><box>[0.59, 0.16, 0.82, 0.62]</box>at<t>5.4</t>s moves towards the center of the frame, his light-colored, long-sleeved shirt and dark pants become clearly visible from behind. The <obj>man on the scooter</obj><box>[0.8, 0.18, 0.95, 0.52]</box>at<t>6.0</t>s then continues to ride past the camera on the right, with his clothing still identifiable, before exiting the frame completely.</think>\n<answer>The man is wearing a light-colored, long-sleeved shirt and dark pants.</answer>"}]}, {"id": "plm_014440", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002287.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014440_0_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_014440_1_time_10.4.jpg", "./data/videos/stgr/plm/kfs/plm_014440_2_time_11.3.jpg"], "key_frame_times": [8.2, 10.4, 11.3], "bboxes": [[0.58, 0.27, 1.0, 1.0], [0.66, 0.24, 1.0, 1.0], [0.69, 0.23, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the boy in the striped shirt perform with the two toy guns?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the sequence of actions performed by the <obj>boy</obj><box>[0.58, 0.27, 1.0, 1.0]</box>at<t>8.2</t>s as he raises two toy guns, one pink and one blue. He then engages in playful movement, as seen with the <obj>boy</obj><box>[0.66, 0.24, 1.0, 1.0]</box>at<t>10.4</t>s moving the guns up and down. Finally, the <obj>boy</obj><box>[0.69, 0.23, 1.0, 1.0]</box>at<t>11.3</t>s changes his grip, holding the blue toy gun close to his chest while the pink one is held lower. These moments illustrate the full range of his actions with the toys.</think>\n<answer>He holds the two toy guns, moves them up and down, and then holds one of them near his chest.</answer>"}]}, {"id": "plm_014441", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002287.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014441_0_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_014441_1_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_014441_2_time_10.5.jpg"], "key_frame_times": [8.0, 8.8, 10.5], "bboxes": [[0.63, 0.27, 1.0, 1.0], [0.62, 0.26, 1.0, 1.0], [0.66, 0.24, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy in the striped shirt doing with the objects in his hands?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a boy's actions with two toy guns. The <obj>boy</obj><box>[0.63, 0.27, 1.0, 1.0]</box>at<t>8.0</t>s comes into the frame and raises his hands, revealing he is holding two toy guns, one in each hand. A clearer view shows the <obj>boy</obj><box>[0.62, 0.26, 1.0, 1.0]</box>at<t>8.8</t>s holding a pink toy gun in his left hand and a blue one in his right. Subsequently, the <obj>boy</obj><box>[0.66, 0.24, 1.0, 1.0]</box>at<t>10.5</t>s begins to move the toy guns around, pointing the pink one forward as if playing or aiming at something. This sequence demonstrates that he is actively playing with the toy guns.</think>\n<answer>He is holding two small toy guns, one in each hand, and is moving them around as if he is playing.</answer>"}]}, {"id": "plm_014444", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052423.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014444_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_014444_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_014444_2_time_10.5.jpg"], "key_frame_times": [4.5, 7.5, 10.5], "bboxes": [[0.68, 0.24, 1.0, 0.89], [0.44, 0.14, 0.83, 0.78], [0.45, 0.13, 0.8, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat logo is visible on the back of the lady's black jacket as she stands outside the clothing shop?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a lady standing outside a clothing shop. The <obj>lady</obj><box>[0.68, 0.24, 1.0, 0.89]</box>at<t>4.5</t>s is seen from behind, wearing a long black puffer jacket. On the back of this jacket, a large white logo is clearly visible. This logo, which resembles the letters 'NY' for the New York Yankees, remains in view as the <obj>lady</obj><box>[0.44, 0.14, 0.83, 0.78]</box>at<t>7.5</t>s continues to look into the shop. Towards the end of the clip, as the <obj>lady</obj><box>[0.45, 0.13, 0.8, 0.72]</box>at<t>10.5</t>s begins to walk into the store, the same white logo is still prominently displayed on her back.</think>\n<answer>A white 'NY' (New York Yankees) logo is visible on the back of the lady's black jacket.</answer>"}]}, {"id": "plm_014445", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052423.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014445_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_014445_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_014445_2_time_11.3.jpg"], "key_frame_times": [3.5, 10.5, 11.3], "bboxes": [[0.21, 0.23, 0.56, 0.86], [0.45, 0.13, 0.8, 0.72], [0.37, 0.15, 0.68, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the black coat do after standing outside the clothing store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>woman</obj><box>[0.21, 0.23, 0.56, 0.86]</box>at<t>3.5</t>s is seen standing still in front of the entrance to a children's clothing store, holding a shopping bag. After several seconds of standing in the same spot, the <obj>woman</obj><box>[0.45, 0.13, 0.8, 0.72]</box>at<t>10.5</t>s begins to walk forward, stepping into the store. By <t>11.3</t>s, the <obj>woman</obj><box>[0.37, 0.15, 0.68, 0.68]</box>at<t>11.3</t>s is fully inside the shop, moving away from the entrance.</think>\n<answer>After standing outside the clothing store for a while, she walks into it.</answer>"}]}, {"id": "plm_014446", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046469.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014446_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_014446_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_014446_2_time_8.0.jpg"], "key_frame_times": [0.5, 7.5, 8.0], "bboxes": [[0.0, 0.19, 0.63, 1.0], [0.0, 0.03, 0.5, 1.0], [0.0, 0.11, 0.41, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the black jacket perform during the card game?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the video, the <obj>man in the black jacket</obj><box>[0.0, 0.19, 0.63, 1.0]</box>at<t>0.5</t>s is seen bending down to pick up a card from the pile on the table. Later, the <obj>man in the black jacket</obj><box>[0.0, 0.03, 0.5, 1.0]</box>at<t>7.5</t>s organizes and adjusts the cards he is holding in his left hand. Immediately after, the <obj>man in the black jacket</obj><box>[0.0, 0.11, 0.41, 1.0]</box>at<t>8.0</t>s rests his right hand on his right knee, while still holding the cards in his left hand.</think>\n<answer>The man in the black jacket picks up a card from the table, adjusts the cards in his hand, and then rests his right hand on his knee.</answer>"}]}, {"id": "plm_014448", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029620.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014448_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_014448_1_time_8.5.jpg"], "key_frame_times": [3.5, 8.5], "bboxes": [[0.0, 0.13, 0.54, 1.0], [0.0, 0.07, 0.54, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the white shirt and dark pants take in relation to the arm-wrestling match?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man acts as a referee for the arm-wrestling match. First, <obj>the man in the white shirt and dark pants</obj><box>[0.0, 0.13, 0.54, 1.0]</box>at<t>3.5</t>s enters from the left and leans over the table to adjust the hands of the two competitors, ensuring a proper starting grip. After briefly exiting, <obj>the man in the white shirt and dark pants</obj><box>[0.0, 0.07, 0.54, 1.0]</box>at<t>8.5</t>s re-enters and again holds the competitors' clasped hands, presumably to give the signal to start the match, before he moves out of the way.</think>\n<answer>The man in the white shirt and dark pants acts as a referee. He enters the frame twice: first to fix the competitors' hand positions, and a second time to hold their hands together to start the match, exiting the frame after each action.</answer>"}]}, {"id": "plm_014449", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044278.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014449_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_014449_1_time_8.2.jpg"], "key_frame_times": [7.5, 8.2], "bboxes": [[0.0, 0.25, 0.44, 0.41], [0.31, 0.23, 1.0, 0.39]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the car moving at high speed, and in which direction is it traveling?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a car moving quickly from left to right. At <t>7.5</t>s, the <obj>black car</obj><box>[0.0, 0.25, 0.44, 0.41]</box>at<t>7.5</t>s can be seen appearing from the left side of the frame, moving towards the right. By <t>8.2</t>s, the <obj>black car</obj><box>[0.31, 0.23, 1.0, 0.39]</box>at<t>8.2</t>s has moved further across the screen, confirming its direction of travel is from left to right. Its color is clearly black as it passes behind a stationary red vehicle.</think>\n<answer>The car is black and is moving from the left side of the screen to the right.</answer>"}]}, {"id": "plm_014488", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_007919.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014488_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_014488_1_time_5.5.jpg"], "key_frame_times": [4.5, 5.5], "bboxes": [[0.67, 0.6, 0.7, 0.7], [0.75, 0.58, 0.77, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat is the masked person doing with their hands and head while slowly crossing the road?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video evidence shows the actions of the masked person. The <obj>masked person</obj><box>[0.67, 0.6, 0.7, 0.7]</box>at<t>4.5</t>s is seen walking slowly and turning their head to look around, scanning the environment while crossing the road. Subsequently, the <obj>masked person</obj><box>[0.75, 0.58, 0.77, 0.74]</box>at<t>5.5</t>s continues their slow walk towards the other side of the road, and it is clear that their hands are kept inside their pockets throughout this action.</think>\n<answer>While slowly crossing the road, the masked person keeps their hands in their pockets and looks around to scan the surroundings.</answer>"}]}, {"id": "plm_014495", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030461.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014495_0_time_9.8.jpg", "./data/videos/stgr/plm/kfs/plm_014495_1_time_10.8.jpg", "./data/videos/stgr/plm/kfs/plm_014495_2_time_11.8.jpg"], "key_frame_times": [9.8, 10.8, 11.8], "bboxes": [[0.04, 0.01, 0.19, 0.16], [0.14, 0.0, 0.33, 0.13], [0.16, 0.01, 0.34, 0.15]], "conversations": [{"from": "human", "value": "<video>\nDescribe the attire of the woman who walks past the counter and what she is carrying."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman</obj><box>[0.04, 0.01, 0.19, 0.16]</box>at<t>9.8</t>s enters the frame from the left, wearing a black jacket over a cream sweater and carrying a white tote bag. As the <obj>woman</obj><box>[0.14, 0.0, 0.33, 0.13]</box>at<t>10.8</t>s walks further into the frame, her full outfit is visible, confirming she is also wearing black pants and white sneakers. By the time the <obj>woman</obj><box>[0.16, 0.01, 0.34, 0.15]</box>at<t>11.8</t>s is seen from the side while moving towards the right, it is clear that she is holding the large white tote bag in her right hand.</think>\n<answer>The woman is wearing a black jacket over a cream-colored sweater, paired with black pants and white sneakers. She is carrying a large white tote bag in her right hand.</answer>"}]}, {"id": "plm_014502", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044665.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014502_0_time_1.1.jpg", "./data/videos/stgr/plm/kfs/plm_014502_1_time_2.8.jpg", "./data/videos/stgr/plm/kfs/plm_014502_2_time_4.1.jpg", "./data/videos/stgr/plm/kfs/plm_014502_3_time_5.5.jpg"], "key_frame_times": [1.1, 2.8, 4.1, 5.5], "bboxes": [[0.4, 0.03, 0.52, 0.34], [0.31, 0.04, 0.5, 0.37], [0.3, 0.05, 0.47, 0.37], [0.36, 0.09, 0.5, 0.38]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person who appears in the background wearing, and what is their main sequence of actions?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>Initially, the <obj>person in red dress</obj><box>[0.4, 0.03, 0.52, 0.34]</box>at<t>1.1</t>s appears in the doorway at the back of the room. The <obj>person in red dress</obj><box>[0.31, 0.04, 0.5, 0.37]</box>at<t>2.8</t>s stands still, allowing a clear view of their red patterned dress while they look forward. Subsequently, the <obj>person in red dress</obj><box>[0.3, 0.05, 0.47, 0.37]</box>at<t>4.1</t>s begins to turn to their left. Finally, the <obj>person in red dress</obj><box>[0.36, 0.09, 0.5, 0.38]</box>at<t>5.5</t>s walks away from the doorway, moving out of the camera's line of sight.</think>\n<answer>The person in the background is wearing a red patterned dress. They appear in a doorway, stand still for a moment, and then turn to their left and walk away, disappearing from view.</answer>"}]}, {"id": "plm_014506", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044540.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014506_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_014506_1_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_014506_2_time_2.8.jpg"], "key_frame_times": [0.0, 1.0, 2.8], "bboxes": [[0.66, 0.17, 0.77, 0.4], [0.7, 0.14, 0.87, 0.42], [0.91, 0.45, 1.0, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the black shirt and grey pants doing as he moves through the room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man walking through a cafeteria while on the phone. At the beginning, the <obj>man</obj><box>[0.66, 0.17, 0.77, 0.4]</box>at<t>0.0</t>s is seen in the distance walking toward the camera and holding a phone to his right ear. As he gets closer, the <obj>man</obj><box>[0.7, 0.14, 0.87, 0.42]</box>at<t>1.0</t>s continues walking forward while engaged in his phone conversation. Finally, the <obj>man</obj><box>[0.91, 0.45, 1.0, 0.55]</box>at<t>2.8</t>s turns to his left and walks past the camera, exiting the frame.</think>\n<answer>The man is walking through the room while talking on his mobile phone. He walks towards the camera initially and then turns left to walk past it.</answer>"}]}, {"id": "plm_014526", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031809.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014526_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_014526_1_time_6.5.jpg"], "key_frame_times": [3.5, 6.5], "bboxes": [[0.05, 0.3, 0.14, 0.48], [0.67, 0.26, 0.93, 0.65]], "conversations": [{"from": "human", "value": "<video>\nDescribe the woman's movement and actions as she walks through the mall corridor."}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>woman</obj><box>[0.05, 0.3, 0.14, 0.48]</box>at<t>3.5</t>s is seen walking down the mall corridor, moving away from the camera's viewpoint alongside a man. Subsequently, the scene shows the <obj>woman</obj><box>[0.67, 0.26, 0.93, 0.65]</box>at<t>6.5</t>s now walking back towards the camera. During this approach, she is observed putting her right hand down, completing the motion as she continues to walk forward.</think>\n<answer>The woman is first seen walking away from the camera. Later, she is seen walking back towards the camera, and as she does, she puts her hand down to her side.</answer>"}]}, {"id": "plm_014541", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019456.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014541_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_014541_1_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_014541_2_time_8.5.jpg"], "key_frame_times": [4.5, 6.0, 8.5], "bboxes": [[0.03, 0.44, 0.14, 0.78], [0.29, 0.46, 0.36, 0.73], [0.36, 0.44, 0.4, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl in the white shirt doing with her hands as she walks through the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>girl in a white shirt</obj><box>[0.03, 0.44, 0.14, 0.78]</box>at<t>4.5</t>s walking away from the camera. Her left hand is holding a black rectangular object, and her right hand is placed on the clothing on her lower back. As she continues to walk, the <obj>girl in a white shirt</obj><box>[0.29, 0.46, 0.36, 0.73]</box>at<t>6.0</t>s keeps the black object in her left hand and appears to be adjusting her pants or shirt with her right hand. This action persists as seen with the <obj>girl in a white shirt</obj><box>[0.36, 0.44, 0.4, 0.67]</box>at<t>8.5</t>s, who maintains the same hand positions while walking towards the end of the hallway. The black object is consistently held in her left hand throughout this sequence.</think>\n<answer>As she walks, the girl in the white shirt holds a black object in her left hand and uses her right hand to adjust the clothing on her back.</answer>"}]}, {"id": "plm_014545", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004173.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014545_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_014545_1_time_4.8.jpg"], "key_frame_times": [0.5, 4.8], "bboxes": [[0.39, 0.69, 0.47, 1.0], [0.46, 0.73, 0.54, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the shopping mall wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides two distinct views of the person's attire. Initially, the <obj>person</obj><box>[0.39, 0.69, 0.47, 1.0]</box>at<t>0.5</t>s is seen from behind, walking away from the camera. In this view, a black puffer jacket and a black beanie are clearly visible. Later in the video, the <obj>person</obj><box>[0.46, 0.73, 0.54, 1.0]</box>at<t>4.8</t>s reappears on the left side of the frame, showing their side profile. This second view confirms that they are wearing the same black puffer jacket and black beanie.</think>\n<answer>The person is wearing a black puffer jacket and a black beanie.</answer>"}]}, {"id": "plm_014548", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019232.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014548_0_time_15.5.jpg", "./data/videos/stgr/plm/kfs/plm_014548_1_time_17.5.jpg", "./data/videos/stgr/plm/kfs/plm_014548_2_time_19.5.jpg"], "key_frame_times": [15.5, 17.5, 19.5], "bboxes": [[0.71, 0.16, 0.76, 0.24], [0.72, 0.18, 0.79, 0.27], [0.49, 0.18, 0.55, 0.3]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the black jacket carrying while walking through the store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person in a black jacket</obj><box>[0.71, 0.16, 0.76, 0.24]</box>at<t>15.5</t>s walking away from the camera down a store aisle. In their left hand, they are clearly carrying an orange shopping basket. As the <obj>person in a black jacket</obj><box>[0.72, 0.18, 0.79, 0.27]</box>at<t>17.5</t>s continues to walk further into the store, the orange basket remains visible. The <obj>person in a black jacket</obj><box>[0.49, 0.18, 0.55, 0.3]</box>at<t>19.5</t>s is seen further down the aisle, and the orange shopping basket is still being held in their hand. This visual evidence consistently shows the person carrying the basket throughout the clip.</think>\n<answer>The person is carrying an orange shopping basket.</answer>"}]}, {"id": "plm_014550", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019232.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014550_0_time_15.5.jpg", "./data/videos/stgr/plm/kfs/plm_014550_1_time_17.5.jpg", "./data/videos/stgr/plm/kfs/plm_014550_2_time_19.0.jpg"], "key_frame_times": [15.5, 17.5, 19.0], "bboxes": [[0.71, 0.16, 0.76, 0.24], [0.72, 0.18, 0.79, 0.27], [0.54, 0.14, 0.59, 0.26]], "conversations": [{"from": "human", "value": "<video>\nWhat is the individual in the dark jacket carrying while walking through the store aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows an <obj>individual</obj><box>[0.71, 0.16, 0.76, 0.24]</box>at<t>15.5</t>s from the back, wearing a black hooded jacket and blue jeans. They are walking away from the camera and are clearly carrying a bright orange shopping basket in their left hand. As the camera follows, the <obj>individual</obj><box>[0.72, 0.18, 0.79, 0.27]</box>at<t>17.5</t>s continues walking down the aisle, and the orange shopping basket remains visible. By <t>19.0</t>s, the <obj>individual</obj><box>[0.54, 0.14, 0.59, 0.26]</box>at<t>19.0</t>s is further down the store aisle, but the orange basket they are holding is still identifiable.</think>\n<answer>The individual is carrying an orange shopping basket in their left hand.</answer>"}]}, {"id": "plm_014552", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051302.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014552_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_014552_1_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_014552_2_time_10.2.jpg"], "key_frame_times": [0.0, 6.0, 10.2], "bboxes": [[0.13, 0.27, 0.81, 1.0], [0.52, 0.14, 1.0, 0.94], [0.0, 0.15, 0.46, 0.94]], "conversations": [{"from": "human", "value": "<video>\nDescribe the coat the girl is wearing while walking through the store."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>girl</obj><box>[0.13, 0.27, 0.81, 1.0]</box>at<t>0.0</t>s is shown from behind, clearly revealing a long, black, shiny, puffy coat with a distinct grey fur-lined hood. This view establishes the primary features of her outerwear. As she continues walking, the <obj>girl</obj><box>[0.52, 0.14, 1.0, 0.94]</box>at<t>6.0</t>s is again seen from the back, providing another consistent look at the long black coat and its fur-trimmed hood. Towards the end of the video, the <obj>girl</obj><box>[0.0, 0.15, 0.46, 0.94]</box>at<t>10.2</t>s is walking straight ahead, once more showing her back to the camera. This final view confirms she is wearing the same long, black, puffy coat with the grey fur hood throughout her time in the store.</think>\n<answer>The girl is wearing a long, black, shiny, puffy coat that features a prominent grey fur-lined hood.</answer>"}]}, {"id": "plm_014553", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051302.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014553_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_014553_1_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_014553_2_time_10.1.jpg"], "key_frame_times": [0.0, 6.0, 10.1], "bboxes": [[0.13, 0.27, 0.81, 1.0], [0.52, 0.14, 1.0, 0.94], [0.0, 0.24, 0.22, 0.96]], "conversations": [{"from": "human", "value": "<video>\nDescribe the path and direction changes of the lady wearing the warm coat as she moves through the market."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with the <obj>lady in a warm coat</obj><box>[0.13, 0.27, 0.81, 1.0]</box>at<t>0.0</t>s walking away from the camera and towards the right side of the market aisle. She exits the frame and later reappears. The <obj>lady in a warm coat</obj><box>[0.52, 0.14, 1.0, 0.94]</box>at<t>6.0</t>s is seen walking from the right side of the frame towards the left, past displays of baked goods. In the final scene, the <obj>lady in a warm coat</obj><box>[0.0, 0.24, 0.22, 0.96]</box>at<t>10.1</t>s enters the frame from the left and walks towards the right, demonstrating her movement through different sections of the market.</think>\n<answer>Initially, the lady walks forward and exits the frame on the right side. She then reappears, walking from the right towards the left side of the frame. Finally, she is seen entering from the left and walking towards the right again.</answer>"}]}, {"id": "plm_014554", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000632.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014554_0_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_014554_1_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_014554_2_time_12.5.jpg"], "key_frame_times": [10.5, 11.5, 12.5], "bboxes": [[0.75, 0.05, 0.84, 0.24], [0.51, 0.0, 0.57, 0.18], [0.35, 0.0, 0.4, 0.22]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the dog seen walking with its owner?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides several clear views of the dog's color. At <t>10.5</t>s, the <obj>dog</obj><box>[0.75, 0.05, 0.84, 0.24]</box>at<t>10.5</t>s is seen walking next to its owner, and its fur is clearly light brown. This is further confirmed as the camera follows them, with the light-brown coat of the <obj>dog</obj><box>[0.51, 0.0, 0.57, 0.18]</box>at<t>11.5</t>s being visible. Towards the end of the clip, a side profile of the <obj>dog</obj><box>[0.35, 0.0, 0.4, 0.22]</box>at<t>12.5</t>s again shows its distinct light-brown coloring as it walks on the leash.</think>\n<answer>The dog is light brown.</answer>"}]}, {"id": "plm_014560", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048591.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014560_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_014560_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_014560_2_time_9.8.jpg"], "key_frame_times": [2.5, 6.5, 9.8], "bboxes": [[0.47, 0.26, 0.54, 0.55], [0.22, 0.31, 0.29, 0.61], [0.25, 0.35, 0.33, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of actions does the man in the black vest and blue jeans perform at the shop?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video initially shows the <obj>man</obj><box>[0.47, 0.26, 0.54, 0.55]</box>at<t>2.5</t>s standing in front of a shop, wearing a black vest and blue jeans, while looking at the items displayed. He continues to observe the merchandise, as seen with the <obj>man</obj><box>[0.22, 0.31, 0.29, 0.61]</box>at<t>6.5</t>s who is still focused on the items to his right. The sequence of actions culminates when the <obj>man</obj><box>[0.25, 0.35, 0.33, 0.66]</box>at<t>9.8</t>s extends his right hand to pick an item from one of the shop's shelves.</think>\n<answer>The man in the black vest and blue jeans first stands in front of the shop looking at the merchandise, then leans slightly, and finally extends his hand to pick an item from the shelf.</answer>"}]}, {"id": "plm_014573", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039841.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014573_0_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_014573_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_014573_2_time_14.2.jpg"], "key_frame_times": [2.1, 10.5, 14.2], "bboxes": [[0.44, 0.67, 1.0, 1.0], [0.39, 0.19, 0.62, 0.53], [0.17, 0.18, 0.36, 0.43]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man do with the large, packed object?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the entire process of the man moving an object. Initially, the <obj>man</obj><box>[0.44, 0.67, 1.0, 1.0]</box>at<t>2.1</t>s is seen picking up a large, packed object from a stack. He then proceeds to carry it through the warehouse. We can see the <obj>man</obj><box>[0.39, 0.19, 0.62, 0.53]</box>at<t>10.5</t>s walking towards a goods carrier truck with the object. Finally, the <obj>man</obj><box>[0.17, 0.18, 0.36, 0.43]</box>at<t>14.2</t>s is shown placing the object inside the truck, completing the loading process.</think>\n<answer>The man picks up a large, packed object, carries it through a warehouse, and loads it into a goods carrier truck.</answer>"}]}, {"id": "plm_014578", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032279.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014578_0_time_9.9.jpg", "./data/videos/stgr/plm/kfs/plm_014578_1_time_10.4.jpg", "./data/videos/stgr/plm/kfs/plm_014578_2_time_12.8.jpg"], "key_frame_times": [9.9, 10.4, 12.8], "bboxes": [[0.52, 0.47, 0.62, 1.0], [0.54, 0.45, 0.63, 1.0], [0.53, 0.48, 0.68, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the red dress do after she appears in the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman in the red dress</obj><box>[0.52, 0.47, 0.62, 1.0]</box>at<t>9.9</t>s becomes visible in the center of the frame as the crowd disperses. Shortly after, the <obj>woman in the red dress</obj><box>[0.54, 0.45, 0.63, 1.0]</box>at<t>10.4</t>s reaches for and takes a small child, who is holding a colorful umbrella, from another woman. After securing the child, the <obj>woman in the red dress</obj><box>[0.53, 0.48, 0.68, 1.0]</box>at<t>12.8</t>s lifts the child and begins to walk away towards the left side of the screen.</think>\n<answer>The woman in the red dress takes a small child holding a colorful umbrella from another person, lifts the child up, and then walks away with her.</answer>"}]}, {"id": "plm_014585", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032365.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014585_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_014585_1_time_4.1.jpg", "./data/videos/stgr/plm/kfs/plm_014585_2_time_4.8.jpg"], "key_frame_times": [2.2, 4.1, 4.8], "bboxes": [[0.67, 0.2, 0.82, 0.41], [0.35, 0.28, 0.63, 0.69], [0.0, 0.81, 0.05, 0.92]], "conversations": [{"from": "human", "value": "<video>\nDescribe the path and actions of the woman wearing a black jacket and carrying a white crossbody bag."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman</obj><box>[0.67, 0.2, 0.82, 0.41]</box>at<t>2.2</t>s, dressed in a black jacket and carrying a white crossbody bag, is seen walking from right to left through the mall corridor. As she progresses, the <obj>woman</obj><box>[0.35, 0.28, 0.63, 0.69]</box>at<t>4.1</t>s turns her head to her left, appearing to look towards the shops. Finally, the <obj>woman</obj><box>[0.0, 0.81, 0.05, 0.92]</box>at<t>4.8</t>s exits the frame on the left, completing her path across the screen.</think>\n<answer>The woman walks from the right side of the frame towards the left, looking around her as she goes. She then turns her head to the left and exits the scene.</answer>"}]}, {"id": "plm_014588", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018456.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014588_0_time_17.5.jpg", "./data/videos/stgr/plm/kfs/plm_014588_1_time_17.8.jpg"], "key_frame_times": [17.5, 17.8], "bboxes": [[0.03, 0.49, 0.19, 0.73], [0.19, 0.39, 0.44, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman, who appears from behind the red sign, wearing on her upper body?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>As the camera pans left, a <obj>woman</obj><box>[0.03, 0.49, 0.19, 0.73]</box>at<t>17.5</t>s becomes visible, walking towards the right. She is wearing a black top and blue jeans. A moment later, a side view of the <obj>woman</obj><box>[0.19, 0.39, 0.44, 0.67]</box>at<t>17.8</t>s confirms her attire, showing that she is wearing a black sleeveless top as she continues to walk away from the camera through the store.</think>\n<answer>The woman is wearing a black sleeveless top.</answer>"}]}, {"id": "plm_014589", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054468.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014589_0_time_11.8.jpg", "./data/videos/stgr/plm/kfs/plm_014589_1_time_13.2.jpg", "./data/videos/stgr/plm/kfs/plm_014589_2_time_14.4.jpg"], "key_frame_times": [11.8, 13.2, 14.4], "bboxes": [[0.47, 0.65, 0.53, 0.72], [0.47, 0.36, 0.52, 0.53], [0.44, 0.33, 0.51, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat colors are the clothes worn by the child running in the field with others?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a child running in a field with a group of other children. At <t>11.8</t>s, the <obj>child</obj><box>[0.47, 0.65, 0.53, 0.72]</box>at<t>11.8</t>s can be seen in the center of the frame, running while wearing a bright yellow t-shirt. A clearer view is available at <t>13.2</t>s, where the <obj>child</obj><box>[0.47, 0.36, 0.52, 0.53]</box>at<t>13.2</t>s is running towards the right, and their yellow t-shirt and blue pants are distinctly visible. By <t>14.4</t>s, the <obj>child</obj><box>[0.44, 0.33, 0.51, 0.51]</box>at<t>14.4</t>s continues running in the middle of the pack, and their yellow shirt and blue pants can still be clearly identified, confirming their clothing colors.</think>\n<answer>The child is wearing a yellow half t-shirt and blue pants.</answer>"}]}, {"id": "plm_014591", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004926.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014591_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_014591_1_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_014591_2_time_2.0.jpg"], "key_frame_times": [0.0, 1.0, 2.0], "bboxes": [[0.35, 0.27, 0.52, 0.73], [0.5, 0.28, 0.69, 0.75], [0.58, 0.28, 0.9, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing while walking across the room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence of the person's attire. At the beginning, the <obj>person</obj><box>[0.35, 0.27, 0.52, 0.73]</box>at<t>0.0</t>s is seen standing still, wearing a distinct pink t-shirt, paint-splattered blue jeans, a black bucket hat, and dark sandals. As the person begins to move, the <obj>person</obj><box>[0.5, 0.28, 0.69, 0.75]</box>at<t>1.0</t>s is captured mid-stride, and the same outfit is clearly visible. Further into their walk, the <obj>person</obj><box>[0.58, 0.28, 0.9, 0.81]</box>at<t>2.0</t>s is shown moving towards the right side of the frame, and all elements of their clothing—the pink shirt, decorated jeans, black hat, and sandals—remain identifiable before they exit the view.</think>\n<answer>The person is wearing a pink t-shirt, paint-splattered jeans, a black bucket hat, and sandals.</answer>"}]}, {"id": "plm_014604", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036328.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014604_0_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_014604_1_time_5.3.jpg", "./data/videos/stgr/plm/kfs/plm_014604_2_time_6.5.jpg"], "key_frame_times": [4.2, 5.3, 6.5], "bboxes": [[0.45, 0.22, 0.83, 0.58], [0.09, 0.21, 0.29, 0.46], [0.05, 0.24, 0.24, 0.48]], "conversations": [{"from": "human", "value": "<video>\nWhat is the direction of travel for the man riding the white motorcycle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man on the white motorcycle</obj><box>[0.45, 0.22, 0.83, 0.58]</box>at<t>4.2</t>s entering the frame from the right side. He is navigating through the evening traffic. By <t>5.3</t>s, the <obj>man on the white motorcycle</obj><box>[0.09, 0.21, 0.29, 0.46]</box>at<t>5.3</t>s has progressed to the center of the frame, continuing his journey. The <obj>man on the white motorcycle</obj><box>[0.05, 0.24, 0.24, 0.48]</box>at<t>6.5</t>s is then seen on the left side, just before moving out of the frame. This consistent right-to-left trajectory across the screen confirms his direction of travel.</think>\n<answer>The man on the white motorcycle travels from the right side of the frame towards the left, moving through the traffic on the road before exiting the scene.</answer>"}]}, {"id": "plm_014609", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027977.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014609_0_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_014609_1_time_5.2.jpg", "./data/videos/stgr/plm/kfs/plm_014609_2_time_5.4.jpg"], "key_frame_times": [5.0, 5.2, 5.4], "bboxes": [[0.0, 0.26, 0.09, 0.45], [0.06, 0.23, 0.18, 0.44], [0.15, 0.21, 0.48, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the blue and red top wearing as she walks through the market street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman</obj><box>[0.0, 0.26, 0.09, 0.45]</box>at<t>5.0</t>s walking towards the camera, where her blue and red top is visible. As the <obj>woman</obj><box>[0.06, 0.23, 0.18, 0.44]</box>at<t>5.2</t>s gets closer, her full attire is revealed, showing she is wearing the blue and red top with a tight-fitting blue skirt. She is also seen carrying a red bag. The <obj>woman</obj><box>[0.15, 0.21, 0.48, 0.51]</box>at<t>5.4</t>s continues walking, providing another clear view of her wearing the same blue skirt and blue and red top, confirming the details of her outfit.</think>\n<answer>The woman is wearing a blue and red top paired with a tight-fitting blue skirt.</answer>"}]}, {"id": "plm_014612", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016280.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014612_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_014612_1_time_1.0.jpg"], "key_frame_times": [0.0, 1.0], "bboxes": [[0.18, 0.09, 0.91, 1.0], [0.0, 0.12, 0.58, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing on his lower body?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the man's attire from behind. At the beginning of the clip, the <obj>man</obj><box>[0.18, 0.09, 0.91, 1.0]</box>at<t>0.0</t>s is seen walking away from the camera, wearing a red checkered shirt and light-colored pants. As he continues to walk through the supermarket aisle, the <obj>man</obj><box>[0.0, 0.12, 0.58, 1.0]</box>at<t>1.0</t>s is still visible from the back, and his light-colored jeans can be clearly identified. These visual cues confirm the description of his clothing.</think>\n<answer>The man is wearing light-colored jeans.</answer>"}]}, {"id": "plm_014614", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048302.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014614_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_014614_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_014614_2_time_4.0.jpg"], "key_frame_times": [0.5, 2.5, 4.0], "bboxes": [[0.2, 0.46, 0.3, 0.93], [0.48, 0.43, 0.57, 0.99], [0.64, 0.4, 0.77, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhich hand is the woman in the black jacket using to hold her carry bag?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman in black</obj><box>[0.2, 0.46, 0.3, 0.93]</box>at<t>0.5</t>s walking away from the camera, clearly holding a white carry bag in her left hand. As she continues to walk through the shopping mall, the <obj>woman in black</obj><box>[0.48, 0.43, 0.57, 0.99]</box>at<t>2.5</t>s briefly glances to her left, but the bag remains securely in her left hand. Just before she begins to exit the frame, the <obj>woman in black</obj><box>[0.64, 0.4, 0.77, 1.0]</box>at<t>4.0</t>s is still seen holding the bag in the same hand. Throughout the clip, she consistently carries the bag with her left hand.</think>\n<answer>The woman is holding the carry bag in her left hand.</answer>"}]}, {"id": "plm_014620", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_008723.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014620_0_time_11.2.jpg", "./data/videos/stgr/plm/kfs/plm_014620_1_time_13.5.jpg", "./data/videos/stgr/plm/kfs/plm_014620_2_time_15.5.jpg"], "key_frame_times": [11.2, 13.5, 15.5], "bboxes": [[0.2, 0.42, 0.29, 0.49], [0.33, 0.43, 0.41, 0.52], [0.43, 0.48, 0.59, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat is the black dog doing on the sidewalk?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>black dog</obj><box>[0.2, 0.42, 0.29, 0.49]</box>at<t>11.2</t>s appears on the left side of the screen, walking along the concrete sidewalk. It continues its path from left to right. The <obj>black dog</obj><box>[0.33, 0.43, 0.41, 0.52]</box>at<t>13.5</t>s is seen in the middle of the frame, still moving steadily along the sidewalk. Towards the end of its visible walk, the <obj>black dog</obj><box>[0.43, 0.48, 0.59, 0.62]</box>at<t>15.5</t>s is seen lowering its head as it prepares to step off the edge of the sidewalk onto the road.</think>\n<answer>The black dog is walking from the left to the right on the sidewalk.</answer>"}]}, {"id": "plm_014627", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023723.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014627_0_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_014627_1_time_2.4.jpg", "./data/videos/stgr/plm/kfs/plm_014627_2_time_4.5.jpg"], "key_frame_times": [1.8, 2.4, 4.5], "bboxes": [[0.62, 0.0, 1.0, 0.87], [0.55, 0.0, 1.0, 0.95], [0.63, 0.0, 1.0, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the red shirt doing while standing in front of the stage?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman</obj><box>[0.62, 0.0, 1.0, 0.87]</box>at<t>1.8</t>s standing in a red shirt, looking towards her left side. Following this, the <obj>woman</obj><box>[0.55, 0.0, 1.0, 0.95]</box>at<t>2.4</t>s begins to lift her left hand, which has a watch on it, up towards her face. The action is completed as seen with the <obj>woman</obj><box>[0.63, 0.0, 1.0, 0.95]</box>at<t>4.5</t>s, where her hand is now resting on the side of her head as she observes the scene.</think>\n<answer>The woman in the red shirt looks towards her left and then raises her left hand to her face.</answer>"}]}, {"id": "plm_014631", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024437.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014631_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_014631_1_time_1.5.jpg"], "key_frame_times": [0.5, 1.5], "bboxes": [[0.65, 0.31, 0.79, 0.53], [0.63, 0.44, 0.78, 0.64]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man seen at the beginning of the video carrying in his arm?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.65, 0.31, 0.79, 0.53]</box>at<t>0.5</t>s walking through a mall corridor. He is wearing a dark jacket and has another jacket draped over his left arm. As the camera pans and the man continues to walk, the <obj>man</obj><box>[0.63, 0.44, 0.78, 0.64]</box>at<t>1.5</t>s is still visible, moving towards the left side of the frame, and the jacket he is carrying over his arm can still be clearly seen. This visual evidence confirms he is carrying a jacket.</think>\n<answer>The man is carrying a jacket over his left arm while walking through the mall.</answer>"}]}, {"id": "plm_014649", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043656.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014649_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_014649_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_014649_2_time_6.8.jpg"], "key_frame_times": [4.5, 5.5, 6.8], "bboxes": [[0.0, 0.0, 0.31, 0.25], [0.0, 0.0, 0.4, 0.2], [0.0, 0.0, 0.42, 0.15]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person's hand using to put the green sauce on the plate, and what does it do with the sauce?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At 4.5s, the <obj>person's hand</obj><box>[0.0, 0.0, 0.31, 0.25]</box>at<t>4.5</t>s is seen holding a spoon filled with green sauce and moving it towards the plate. The <obj>person's hand</obj><box>[0.0, 0.0, 0.4, 0.2]</box>at<t>5.5</t>s then uses the spoon to deposit a portion of the green sauce onto the plate, next to the red sauce. Finally, the <obj>person's hand</obj><box>[0.0, 0.0, 0.42, 0.15]</box>at<t>6.8</t>s uses the same spoon to press down and shape the green sauce on the plate before lifting the spoon away.</think>\n<answer>The person's hand is using a spoon to place a dollop of green sauce next to a red sauce on the plate, and then it uses the spoon to shape the sauce.</answer>"}]}, {"id": "plm_014650", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043656.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014650_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_014650_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_014650_2_time_7.5.jpg"], "key_frame_times": [4.5, 5.5, 7.5], "bboxes": [[0.0, 0.0, 0.31, 0.25], [0.0, 0.0, 0.4, 0.2], [0.0, 0.0, 0.41, 0.17]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the person's hand perform to place the green sauce on the plate?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>person's hand</obj><box>[0.0, 0.0, 0.31, 0.25]</box>at<t>4.5</t>s is seen holding a spoon with green sauce, approaching a white plate that already has red sauce on it. Next, the <obj>person's hand</obj><box>[0.0, 0.0, 0.4, 0.2]</box>at<t>5.5</t>s uses the back of the spoon to dab the green sauce onto the plate. Finally, the <obj>person's hand</obj><box>[0.0, 0.0, 0.41, 0.17]</box>at<t>7.5</t>s is shown pulling the spoon away from the plate, having finished plating the green sauce next to the red sauce.</think>\n<answer>The person's hand uses a spoon to dab and spread a dollop of green sauce onto the plate next to the red sauce.</answer>"}]}, {"id": "plm_014651", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052355.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014651_0_time_4.4.jpg", "./data/videos/stgr/plm/kfs/plm_014651_1_time_4.8.jpg"], "key_frame_times": [4.4, 4.8], "bboxes": [[0.54, 0.23, 0.84, 0.51], [0.48, 0.27, 0.67, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the clothing, helmet, and bag of the motorcyclist who appears on the right side of the road?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>motorcyclist</obj><box>[0.54, 0.23, 0.84, 0.51]</box>at<t>4.4</t>s is seen on the right side of the frame. At this moment, they are clearly visible wearing a white shirt, white pants, and a black helmet. Additionally, the <obj>motorcyclist</obj><box>[0.48, 0.27, 0.67, 0.46]</box>at<t>4.8</t>s has a large, rectangular black bag on their back. These visual details confirm the colors of the motorcyclist's attire and accessories as they ride on the road.</think>\n<answer>The motorcyclist is wearing a white shirt and white pants, a black helmet, and is carrying a black bag.</answer>"}]}, {"id": "plm_014654", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024219.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014654_0_time_0.9.jpg", "./data/videos/stgr/plm/kfs/plm_014654_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_014654_2_time_2.5.jpg"], "key_frame_times": [0.9, 1.5, 2.5], "bboxes": [[0.0, 0.34, 0.05, 0.41], [0.0, 0.33, 0.13, 0.54], [0.0, 0.32, 0.14, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat tool is the person with pink hair using to cut their customer's hair?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj> with pink hair giving a customer a haircut. At the beginning of the clip, the <obj>person</obj><box>[0.0, 0.34, 0.05, 0.41]</box>at<t>0.9</t>s is seen holding a pair of electric clippers to the back of the customer's head. A clearer view shows the <obj>person</obj><box>[0.0, 0.33, 0.13, 0.54]</box>at<t>1.5</t>s actively trimming the hair at the customer's neckline with the clippers. The action continues, as the <obj>person</obj><box>[0.0, 0.32, 0.14, 0.54]</box>at<t>2.5</t>s is still maneuvering the clippers on the customer's hair, confirming the tool being used for the haircut.</think>\n<answer>The person with pink hair is using electric clippers to trim the hair on the back of the customer's head.</answer>"}]}, {"id": "plm_014672", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001251.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014672_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_014672_1_time_1.1.jpg", "./data/videos/stgr/plm/kfs/plm_014672_2_time_2.1.jpg"], "key_frame_times": [0.0, 1.1, 2.1], "bboxes": [[0.0, 0.31, 0.13, 0.66], [0.26, 0.26, 0.55, 0.73], [0.57, 0.27, 1.0, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the striped shirt carrying in his right hand while holding a woman's hand with his left?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video starts with the <obj>man in the striped shirt</obj><box>[0.0, 0.31, 0.13, 0.66]</box>at<t>0.0</t>s walking through a crowd. A clearer view is available at <t>1.1</t>s, where the <obj>man in the striped shirt</obj><box>[0.26, 0.26, 0.55, 0.73]</box>at<t>1.1</t>s is visibly carrying a furry, light-brown, stick-like object in his right hand. Simultaneously, his left hand is seen holding the hand of a woman in a black t-shirt. The pair continues walking, and at <t>2.1</t>s, the <obj>man in the striped shirt</obj><box>[0.57, 0.27, 1.0, 0.77]</box>at<t>2.1</t>s is still holding the woman's hand as they move away from the camera.</think>\n<answer>The man in the striped shirt is carrying a light-brown, furry, stick-like object in his right hand, and with his left hand, he is holding the hand of a woman in a black t-shirt.</answer>"}]}, {"id": "plm_014680", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054552.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014680_0_time_1.7.jpg", "./data/videos/stgr/plm/kfs/plm_014680_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_014680_2_time_3.5.jpg"], "key_frame_times": [1.7, 2.5, 3.5], "bboxes": [[0.92, 0.55, 1.0, 0.66], [0.65, 0.62, 0.67, 0.64], [0.23, 0.21, 0.4, 0.56]], "conversations": [{"from": "human", "value": "<video>\nHow does the woman in the orange patterned dress navigate the room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman</obj><box>[0.92, 0.55, 1.0, 0.66]</box>at<t>1.7</t>s wearing an orange and brown patterned dress, walking from right to left across the event hall. She is walking past a man in a black shirt who is pointing. As she continues to move, the <obj>woman</obj><box>[0.65, 0.62, 0.67, 0.64]</box>at<t>2.5</t>s approaches and passes by a large, yellow pillar. The caption notes she uses it for support, but visually she walks past it without touching it. The <obj>woman</obj><box>[0.23, 0.21, 0.4, 0.56]</box>at<t>3.5</t>s has completely passed the pillar and is continuing to walk towards the left side of the room, eventually exiting the frame.</think>\n<answer>She walks from right to left across the room, passing a large yellow pillar as she moves.</answer>"}]}, {"id": "plm_014696", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044811.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014696_0_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_014696_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_014696_2_time_13.0.jpg"], "key_frame_times": [8.8, 10.5, 13.0], "bboxes": [[0.51, 0.72, 0.68, 1.0], [0.74, 0.69, 0.79, 0.87], [0.7, 0.7, 0.73, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat is the trajectory of the person riding the scooter after they enter the scene from the left?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the trajectory of the person on the scooter. The <obj>person on the scooter</obj><box>[0.51, 0.72, 0.68, 1.0]</box>at<t>8.8</t>s enters the frame from the left side of the road. The <obj>person on the scooter</obj><box>[0.74, 0.69, 0.79, 0.87]</box>at<t>10.5</t>s continues to ride straight, moving towards the right side of the screen. Finally, the <obj>person on the scooter</obj><box>[0.7, 0.7, 0.73, 0.79]</box>at<t>13.0</t>s is seen proceeding further down the road in a straight line, confirming their consistent trajectory.</think>\n<answer>The person on the scooter rides straight down the road from left to right, maintaining a consistent path.</answer>"}]}, {"id": "plm_014699", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041745.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014699_0_time_3.8.jpg", "./data/videos/stgr/plm/kfs/plm_014699_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_014699_2_time_5.2.jpg"], "key_frame_times": [3.8, 4.5, 5.2], "bboxes": [[0.57, 0.32, 0.81, 0.68], [0.19, 0.32, 0.53, 0.81], [0.19, 0.33, 0.64, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat object is the woman in the patterned dress holding as she walks down the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.57, 0.32, 0.81, 0.68]</box>at<t>3.8</t>s walking towards the camera, wearing a patterned dress and holding a small water bottle in her left hand. As the <obj>woman</obj><box>[0.19, 0.32, 0.53, 0.81]</box>at<t>4.5</t>s approaches, the bottle in her left hand becomes more clearly visible while she gestures with her right hand. Just before she exits the frame, the <obj>woman</obj><box>[0.19, 0.33, 0.64, 1.0]</box>at<t>5.2</t>s is very close to the camera, and the water bottle she is holding is distinctly seen.</think>\n<answer>The woman in the patterned dress is holding a small water bottle in her left hand.</answer>"}]}, {"id": "plm_014700", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038108.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014700_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_014700_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_014700_2_time_4.5.jpg"], "key_frame_times": [3.5, 4.0, 4.5], "bboxes": [[0.0, 0.24, 0.16, 0.62], [0.2, 0.26, 0.45, 0.56], [0.38, 0.28, 0.63, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the red jacket doing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is determined by observing the movement of the person in the red jacket. At the beginning of the specified timeframe, the <obj>person in the red jacket</obj><box>[0.0, 0.24, 0.16, 0.62]</box>at<t>3.5</t>s appears on the right side of the frame, with their back to the camera, and begins walking to the left. A moment later, the <obj>person in the red jacket</obj><box>[0.2, 0.26, 0.45, 0.56]</box>at<t>4.0</t>s has moved towards the center of the frame, continuing their path. Finally, the <obj>person in the red jacket</obj><box>[0.38, 0.28, 0.63, 0.57]</box>at<t>4.5</t>s is seen on the far left, demonstrating a continuous walking motion across the classroom from right to left before moving out of the main view.</think>\n<answer>The person in the red jacket is walking from the right side of the classroom toward the left.</answer>"}]}, {"id": "plm_014717", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006613.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014717_0_time_1.2.jpg", "./data/videos/stgr/plm/kfs/plm_014717_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_014717_2_time_5.8.jpg"], "key_frame_times": [1.2, 3.5, 5.8], "bboxes": [[0.31, 0.41, 0.68, 1.0], [0.4, 0.38, 1.0, 1.0], [0.23, 0.49, 0.76, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of outfit is the person who is using her phone wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At 1.2s, the front of the <obj>person</obj><box>[0.31, 0.41, 0.68, 1.0]</box>at<t>1.2</t>s is visible. She is wearing a matching outfit consisting of a short-sleeved shirt and shorts, both featuring black and white horizontal stripes. She is looking down at her phone. As she moves forward in the queue, a side and back view of the <obj>person</obj><box>[0.4, 0.38, 1.0, 1.0]</box>at<t>3.5</t>s confirms her outfit and shows her hair is in a ponytail. Towards the end of the segment, the back of the <obj>person</obj><box>[0.23, 0.49, 0.76, 1.0]</box>at<t>5.8</t>s is seen, clearly showing the complete striped outfit as she walks.</think>\n<answer>The person is wearing a matching set of a black and white horizontally striped short-sleeved shirt and shorts.</answer>"}]}, {"id": "plm_014718", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006613.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014718_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_014718_1_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_014718_2_time_5.5.jpg"], "key_frame_times": [1.5, 3.0, 5.5], "bboxes": [[0.28, 0.39, 0.66, 1.0], [0.39, 0.38, 1.0, 1.0], [0.26, 0.42, 0.83, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of top is the lady who is looking at her phone wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>lady</obj><box>[0.28, 0.39, 0.66, 1.0]</box>at<t>1.5</t>s is shown wearing a short-sleeved t-shirt with wide, horizontal black and white stripes. She is holding her phone and walking forward in a queue. As she continues walking, the <obj>lady</obj><box>[0.39, 0.38, 1.0, 1.0]</box>at<t>3.0</t>s turns slightly, providing a side view of her striped shirt and her hair, which is tied back in a ponytail. Towards the end of the segment, the <obj>lady</obj><box>[0.26, 0.42, 0.83, 1.0]</box>at<t>5.5</t>s is seen mostly from the back, where the black and white striped pattern of her t-shirt remains clearly visible as she moves along the line.</think>\n<answer>The lady is wearing a short-sleeved t-shirt with black and white horizontal stripes.</answer>"}]}, {"id": "plm_014723", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012488.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014723_0_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_014723_1_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_014723_2_time_8.0.jpg"], "key_frame_times": [6.0, 7.0, 8.0], "bboxes": [[0.0, 0.26, 0.07, 1.0], [0.0, 0.49, 0.13, 1.0], [0.0, 0.42, 0.11, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the woman wearing the colorful striped dress performing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.0, 0.26, 0.07, 1.0]</box>at<t>6.0</t>s in a colorful striped dress swaying her body and moving her feet, indicating she is dancing. The <obj>woman</obj><box>[0.0, 0.49, 0.13, 1.0]</box>at<t>7.0</t>s continues her dancing motion, moving her arms and body. A moment later, the <obj>woman</obj><box>[0.0, 0.42, 0.11, 1.0]</box>at<t>8.0</t>s is still dancing, turning her body as she moves. Her continuous rhythmic movements throughout her appearance confirm that she is dancing.</think>\n<answer>The woman is dancing in the middle of the room.</answer>"}]}, {"id": "plm_014726", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036858.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014726_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_014726_1_time_1.2.jpg"], "key_frame_times": [0.0, 1.2], "bboxes": [[0.24, 0.06, 1.0, 1.0], [0.37, 0.09, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat colors are the dog's fur?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The color of the dog's fur can be determined by observing it at different moments. The <obj>dog</obj><box>[0.24, 0.06, 1.0, 1.0]</box>at<t>0.0</t>s is shown from behind, and its fur appears mostly white, with some brownish-grey fur on its ears. As the <obj>dog</obj><box>[0.37, 0.09, 1.0, 1.0]</box>at<t>1.2</t>s walks forward, a clear brown patch is visible on its back. This evidence confirms that the dog has both white and brown fur.</think>\n<answer>The dog's fur is primarily white with brown patches on its body and head.</answer>"}]}, {"id": "plm_014727", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027018.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014727_0_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_014727_1_time_11.8.jpg", "./data/videos/stgr/plm/kfs/plm_014727_2_time_13.0.jpg"], "key_frame_times": [10.5, 11.8, 13.0], "bboxes": [[0.38, 0.31, 0.4, 0.44], [0.37, 0.31, 0.4, 0.45], [0.36, 0.31, 0.39, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the pants of the person wearing the white sweatshirt?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person in the white sweatshirt</obj><box>[0.38, 0.31, 0.4, 0.44]</box>at<t>10.5</t>s walking away from the camera down a corridor. At this point, it is clear they are wearing a white sweatshirt and dark-colored pants. A moment later, the <obj>person in the white sweatshirt</obj><box>[0.37, 0.31, 0.4, 0.45]</box>at<t>11.8</t>s continues walking, and their dark pants are still visible. As they move further away, the <obj>person in the white sweatshirt</obj><box>[0.36, 0.31, 0.39, 0.46]</box>at<t>13.0</t>s is smaller in the frame, but the contrast between their white top and dark pants remains evident. Throughout this sequence, the person is consistently seen wearing dark pants.</think>\n<answer>The person wearing the white sweatshirt is wearing dark-colored, possibly black, pants.</answer>"}]}, {"id": "plm_014734", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040906.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014734_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_014734_1_time_7.2.jpg"], "key_frame_times": [4.5, 7.2], "bboxes": [[0.77, 0.55, 0.99, 1.0], [0.4, 0.46, 0.9, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing while she is browsing the store shelves?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The woman's outfit is visible at multiple points in the video. The <obj>woman</obj><box>[0.77, 0.55, 0.99, 1.0]</box>at<t>4.5</t>s is seen from the side and back, revealing she is wearing a black puffer jacket, black pants with distinct white stripes, and a black cap. A clearer side view of the <obj>woman</obj><box>[0.4, 0.46, 0.9, 1.0]</box>at<t>7.2</t>s confirms these clothing items and also shows her dark hair is tied back in a ponytail that comes out from under her cap.</think>\n<answer>The woman is wearing a black puffer jacket, black pants with white stripes on the sides, and a black cap. Her dark hair is tied in a ponytail.</answer>"}]}, {"id": "plm_014737", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043544.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014737_0_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_014737_1_time_17.5.jpg", "./data/videos/stgr/plm/kfs/plm_014737_2_time_25.5.jpg"], "key_frame_times": [11.5, 17.5, 25.5], "bboxes": [[0.48, 0.06, 0.67, 0.45], [0.45, 0.05, 0.62, 0.44], [0.44, 0.19, 0.6, 0.51]], "conversations": [{"from": "human", "value": "<video>\nDescribe the man's hands and the microphone he is holding as seen on the screen."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's attire and equipment are clearly visible throughout the segment. The <obj>man</obj><box>[0.48, 0.06, 0.67, 0.45]</box>at<t>11.5</t>s is shown on a screen, holding a blue microphone with a black decorative piece around it. His hands are covered by black gloves. The <obj>man</obj><box>[0.45, 0.05, 0.62, 0.44]</box>at<t>17.5</t>s continues to sing, and the camera angle provides another clear view of his black gloves and the distinctive blue microphone. By the time we see the <obj>man</obj><box>[0.44, 0.19, 0.6, 0.51]</box>at<t>25.5</t>s, these details remain consistent; he is still performing with the same black gloves and the blue microphone.</think>\n<answer>The man is wearing black gloves on both hands. He is holding a blue microphone that has a black, spiky-looking decorative piece around its head.</answer>"}]}, {"id": "plm_014751", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036589.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014751_0_time_7.2.jpg", "./data/videos/stgr/plm/kfs/plm_014751_1_time_10.2.jpg"], "key_frame_times": [7.2, 10.2], "bboxes": [[0.26, 0.5, 0.42, 0.76], [0.16, 0.5, 0.31, 0.76]], "conversations": [{"from": "human", "value": "<video>\nHow is the man operating the machine?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides two clear instances of the man's action. Initially, the <obj>man</obj><box>[0.26, 0.5, 0.42, 0.76]</box>at<t>7.2</t>s is shown standing beside a cement mixer, using his right hand to rotate a large wheel to tilt the drum. After the camera pans away and then returns, the <obj>man</obj><box>[0.16, 0.5, 0.31, 0.76]</box>at<t>10.2</t>s is seen in the same position, once again operating the machine by turning the same wheel with his right hand. The consistent action in both segments confirms that this is how he operates the machine.</think>\n<answer>He is operating the machine by turning its wheel with his right hand.</answer>"}]}, {"id": "plm_014757", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001932.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014757_0_time_10.3.jpg", "./data/videos/stgr/plm/kfs/plm_014757_1_time_11.8.jpg"], "key_frame_times": [10.3, 11.8], "bboxes": [[0.7, 0.0, 1.0, 1.0], [0.59, 0.35, 0.88, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat hand gestures does the man in the white t-shirt and red scarf make?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the sequence of the man's hand gestures. The <obj>male subject</obj><box>[0.7, 0.0, 1.0, 1.0]</box>at<t>10.3</t>s is seen bringing his hands together to perform a clap. Following the claps, the <obj>male subject</obj><box>[0.59, 0.35, 0.88, 1.0]</box>at<t>11.8</t>s raises his right hand up to his chest level while his left hand rests on his belly.</think>\n<answer>The man claps his hands twice, then raises his right hand to chest level while placing his left hand on his belly.</answer>"}]}, {"id": "plm_014758", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001932.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014758_0_time_7.2.jpg", "./data/videos/stgr/plm/kfs/plm_014758_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_014758_2_time_10.1.jpg"], "key_frame_times": [7.2, 8.5, 10.1], "bboxes": [[0.45, 0.28, 0.77, 1.0], [0.5, 0.29, 0.8, 1.0], [0.9, 0.4, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man perform while standing in front of the chalkboard?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man</obj><box>[0.45, 0.28, 0.77, 1.0]</box>at<t>7.2</t>s standing in front of a chalkboard. At this moment, he looks down towards a desk and begins to open his hands, initiating a gesture. By <t>8.5</t>s, the <obj>man</obj><box>[0.5, 0.29, 0.8, 1.0]</box>at<t>8.5</t>s has raised his head slightly and is actively gesturing with both hands, holding them apart while appearing to speak. This speaking posture is maintained, as seen with the <obj>man</obj><box>[0.9, 0.4, 1.0, 1.0]</box>at<t>10.1</t>s, who continues to stand with his hands apart in a gesturing motion. These actions demonstrate his behavior while speaking.</think>\n<answer>The man looks down and then gestures with both of his hands as he appears to begin speaking.</answer>"}]}, {"id": "plm_014760", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038782.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014760_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_014760_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_014760_2_time_11.5.jpg"], "key_frame_times": [7.5, 9.5, 11.5], "bboxes": [[0.0, 0.02, 0.32, 0.52], [0.61, 0.24, 0.86, 0.58], [0.53, 0.16, 0.73, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat are the prominent colors of the woman's clothing as she moves down the store aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The woman's attire can be clearly identified as she moves through the store. At the beginning of the sequence, the <obj>woman</obj><box>[0.0, 0.02, 0.32, 0.52]</box>at<t>7.5</t>s is visible from the back, wearing a bright red jacket, black pants, and white shoes. As she proceeds down the aisle pushing a cart, the <obj>woman</obj><box>[0.61, 0.24, 0.86, 0.58]</box>at<t>9.5</t>s continues to be seen in the same outfit. Even as she gets further away from the camera, the <obj>woman</obj><box>[0.53, 0.16, 0.73, 0.45]</box>at<t>11.5</t>s is still identifiable primarily by her distinct red jacket.</think>\n<answer>The woman is wearing a bright red jacket, black pants, and white shoes.</answer>"}]}, {"id": "plm_014761", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026334.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014761_0_time_8.3.jpg", "./data/videos/stgr/plm/kfs/plm_014761_1_time_9.2.jpg", "./data/videos/stgr/plm/kfs/plm_014761_2_time_10.2.jpg"], "key_frame_times": [8.3, 9.2, 10.2], "bboxes": [[0.47, 0.43, 0.5, 0.48], [0.52, 0.42, 0.55, 0.47], [0.55, 0.39, 0.57, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person walking on the sidewalk holding in their hand?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a clear view of the person walking. The <obj>person</obj><box>[0.47, 0.43, 0.5, 0.48]</box>at<t>8.3</t>s is seen from the back, walking along a sidewalk next to a road, carrying a black object in their left hand. A moment later, the <obj>person</obj><box>[0.52, 0.42, 0.55, 0.47]</box>at<t>9.2</t>s continues to walk forward, and the black object is still visible, swinging slightly as they move. Towards the end of the clip, the <obj>person</obj><box>[0.55, 0.39, 0.57, 0.44]</box>at<t>10.2</t>s is further away but can still be seen holding the same black object in their left hand.</think>\n<answer>The person is holding a black object in their left hand.</answer>"}]}, {"id": "plm_014763", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044935.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014763_0_time_0.8.jpg", "./data/videos/stgr/plm/kfs/plm_014763_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_014763_2_time_3.4.jpg"], "key_frame_times": [0.8, 2.5, 3.4], "bboxes": [[0.78, 0.37, 0.84, 0.5], [0.73, 0.51, 0.84, 0.64], [0.28, 0.44, 0.4, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat does the small child do as he walks down the mall hallway?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>small child</obj><box>[0.78, 0.37, 0.84, 0.5]</box>at<t>0.8</t>s is shown walking forward in the mall, holding a colorful object in his hands. He continues to walk for a short distance before coming to a stop. By <t>2.5</t>s, the <obj>small child</obj><box>[0.73, 0.51, 0.84, 0.64]</box>at<t>2.5</t>s is stationary in the middle of the walkway. Subsequently, the <obj>small child</obj><box>[0.28, 0.44, 0.4, 0.57]</box>at<t>3.4</t>s turns his head to the left, looking around the area.</think>\n<answer>The small child walks for a short distance, then stops and looks around.</answer>"}]}, {"id": "plm_014766", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047538.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014766_0_time_9.3.jpg", "./data/videos/stgr/plm/kfs/plm_014766_1_time_13.5.jpg"], "key_frame_times": [9.3, 13.5], "bboxes": [[0.52, 0.23, 0.68, 0.5], [0.55, 0.23, 0.8, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the orange shirt doing with the product on the shelf?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The provided captions describe a shopper's interaction with a product. Although the initial action is not clearly visible due to camera movement, the sequence is completed by the <obj>man in orange shirt</obj><box>[0.55, 0.23, 0.8, 0.53]</box>at<t>13.5</t>s, who is clearly seen placing a white, flat item back onto the top shelf. The caption at 9.3s indicates that prior to this, the <obj>man in orange shirt</obj><box>[0.52, 0.23, 0.68, 0.5]</box>at<t>9.3</t>s had picked up the product to look at it.</think>\n<answer>The man in the orange shirt picks up a product from the shelf, examines it, and then places it back on the shelf.</answer>"}]}, {"id": "plm_014772", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048415.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014772_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_014772_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_014772_2_time_6.0.jpg"], "key_frame_times": [4.5, 5.5, 6.0], "bboxes": [[0.69, 0.35, 0.97, 0.73], [0.38, 0.35, 0.6, 0.74], [0.29, 0.35, 0.48, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person in the blue coat do after walking forward towards the group?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>person in the blue coat</obj><box>[0.69, 0.35, 0.97, 0.73]</box>at<t>4.5</t>s walking forward toward a group of people standing and sitting against a blue wall. Then, the <obj>person in the blue coat</obj><box>[0.38, 0.35, 0.6, 0.74]</box>at<t>5.5</t>s turns their body and head to the right to look back towards the group. Immediately after turning, the <obj>person in the blue coat</obj><box>[0.29, 0.35, 0.48, 0.74]</box>at<t>6.0</t>s extends their right arm and points with their index finger towards an individual sitting on the concrete ledge, completing the gesture described.</think>\n<answer>After walking forward, the person in the blue coat turns around to look back and then points with their right hand at another individual who is sitting down.</answer>"}]}, {"id": "plm_014773", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048415.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014773_0_time_4.7.jpg", "./data/videos/stgr/plm/kfs/plm_014773_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_014773_2_time_7.8.jpg"], "key_frame_times": [4.7, 6.5, 7.8], "bboxes": [[0.64, 0.35, 0.91, 0.73], [0.21, 0.35, 0.41, 0.73], [0.0, 0.34, 0.22, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man wearing the long blue coat do as he approaches and joins his friends?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the actions of the man in the blue coat seen in the video. Initially, the <obj>man in the blue coat</obj><box>[0.64, 0.35, 0.91, 0.73]</box>at<t>4.7</t>s is seen walking from the right side of the frame towards a group of people, holding a water bottle in his left hand. He continues to approach the group, and at <t>6.5</t>s, the <obj>man in the blue coat</obj><box>[0.21, 0.35, 0.41, 0.73]</box>at<t>6.5</t>s has joined them and is seen gesturing with his right hand as if he is talking. By <t>7.8</t>s, the <obj>man in the blue coat</obj><box>[0.0, 0.34, 0.22, 0.74]</box>at<t>7.8</t>s is standing amongst his friends as part of the group, observing the ongoing conversation.</think>\n<answer>He walks towards his friends while holding a water bottle and then stands with them, gesturing as he talks.</answer>"}]}, {"id": "plm_014775", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050411.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014775_0_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_014775_1_time_13.2.jpg"], "key_frame_times": [12.5, 13.2], "bboxes": [[0.0, 0.43, 0.68, 0.99], [0.32, 0.29, 1.0, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the sweatshirt worn by the man who is walking while looking at his phone?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence of the man's attire. At <t>12.5</t>s, the <obj>man</obj><box>[0.0, 0.43, 0.68, 0.99]</box>at<t>12.5</t>s is seen walking from left to right while looking at his phone, and he is visibly wearing a grey sweatshirt. A moment later, the <obj>man</obj><box>[0.32, 0.29, 1.0, 0.89]</box>at<t>13.2</t>s continues his walk, offering another clear view of his grey sweatshirt and black pants.</think>\n<answer>The man is wearing a grey sweatshirt.</answer>"}]}, {"id": "plm_014777", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027383.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014777_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_014777_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_014777_2_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_014777_3_time_10.5.jpg"], "key_frame_times": [5.5, 6.5, 7.5, 10.5], "bboxes": [[0.3, 0.38, 0.9, 1.0], [0.54, 0.24, 1.0, 1.0], [0.16, 0.24, 1.0, 1.0], [0.52, 0.27, 1.0, 0.87]], "conversations": [{"from": "human", "value": "<video>\nWhat is the grey cat's reaction as the camera moves closer to it?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>Initially, the <obj>grey cat</obj><box>[0.3, 0.38, 0.9, 1.0]</box>at<t>5.5</t>s is lying down on the chair with its head turned away from the camera. As the camera approaches, the <obj>grey cat</obj><box>[0.54, 0.24, 1.0, 1.0]</box>at<t>6.5</t>s turns its head around to face the camera, revealing its yellow eyes. When the camera gets very close, the <obj>grey cat</obj><box>[0.16, 0.24, 1.0, 1.0]</box>at<t>7.5</t>s looks directly into the lens. Finally, as the camera pulls back to a wider view, the <obj>grey cat</obj><box>[0.52, 0.27, 1.0, 0.87]</box>at<t>10.5</t>s is shown sitting up slightly, still watching the camera attentively.</think>\n<answer>The grey cat is initially resting with its head turned away, but as the camera approaches, it turns its head to look directly at the camera and remains attentive.</answer>"}]}, {"id": "plm_014780", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027113.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014780_0_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_014780_1_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_014780_2_time_10.0.jpg"], "key_frame_times": [8.0, 9.0, 10.0], "bboxes": [[0.3, 0.34, 0.45, 0.53], [0.31, 0.31, 0.44, 0.52], [0.19, 0.28, 0.38, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat is the pattern and color of the shirt worn by the boy walking down the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>boy</obj><box>[0.3, 0.34, 0.45, 0.53]</box>at<t>8.0</t>s is seen walking towards the camera, wearing a dark-colored shirt with a light pattern and dark pants. As the <obj>boy</obj><box>[0.31, 0.31, 0.44, 0.52]</box>at<t>9.0</t>s gets closer, the pattern on his black shirt becomes clearer, revealing a white floral or leafy design. The <obj>boy</obj><box>[0.19, 0.28, 0.38, 0.53]</box>at<t>10.0</t>s continues to walk past the camera, offering another clear view of his black and white patterned shirt before moving out of the frame.</think>\n<answer>The boy is wearing a black shirt with a white floral or leafy pattern.</answer>"}]}, {"id": "plm_014781", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042589.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014781_0_time_3.1.jpg", "./data/videos/stgr/plm/kfs/plm_014781_1_time_3.9.jpg", "./data/videos/stgr/plm/kfs/plm_014781_2_time_7.5.jpg"], "key_frame_times": [3.1, 3.9, 7.5], "bboxes": [[0.7, 0.34, 0.85, 0.56], [0.63, 0.33, 0.79, 0.55], [0.42, 0.32, 0.56, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat does the boy in the red jacket do after taking an item from the prize machine?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the actions of the boy after getting a prize. First, the <obj>boy in the red jacket</obj><box>[0.7, 0.34, 0.85, 0.56]</box>at<t>3.1</t>s is seen taking a yellow prize from the chute of a claw machine. Immediately after securing the item, the <obj>boy in the red jacket</obj><box>[0.63, 0.33, 0.79, 0.55]</box>at<t>3.9</t>s turns away from the machine, prize in hand. He then proceeds to walk into the crowded aisle, as evidenced by the <obj>boy in the red jacket</obj><box>[0.42, 0.32, 0.56, 0.55]</box>at<t>7.5</t>s moving away from the camera and towards other people in the background.</think>\n<answer>After taking a yellow prize from the prize chute of the claw machine, the boy in the red jacket turns around and walks into the crowded aisle of the shop.</answer>"}]}, {"id": "plm_014782", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042589.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014782_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_014782_1_time_7.2.jpg", "./data/videos/stgr/plm/kfs/plm_014782_2_time_8.0.jpg"], "key_frame_times": [4.5, 7.2, 8.0], "bboxes": [[0.68, 0.33, 0.81, 0.55], [0.45, 0.32, 0.58, 0.54], [0.37, 0.32, 0.5, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the boy in the red jacket take while at the arcade machine?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>boy</obj><box>[0.68, 0.33, 0.81, 0.55]</box>at<t>4.5</t>s is seen in front of an arcade machine, pressing a button with his right hand while holding an object in his left. He is wearing a red jacket over a white t-shirt. Subsequently, the <obj>boy</obj><box>[0.45, 0.32, 0.58, 0.54]</box>at<t>7.2</t>s turns his body away from the machine, facing towards the aisle where a woman is standing. Finally, the <obj>boy</obj><box>[0.37, 0.32, 0.5, 0.55]</box>at<t>8.0</t>s has fully turned around to face the woman and begins to walk away from the arcade area.</think>\n<answer>The boy in the red jacket stands in front of the arcade machine, presses a button twice with his right hand while holding something in his left, then turns to face a woman behind him and walks away.</answer>"}]}, {"id": "plm_014793", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009911.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014793_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_014793_1_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_014793_2_time_11.5.jpg"], "key_frame_times": [4.5, 8.2, 11.5], "bboxes": [[0.45, 0.0, 1.0, 0.97], [0.38, 0.0, 1.0, 0.82], [0.0, 0.9, 0.26, 1.0]], "conversations": [{"from": "human", "value": "<video>\nDescribe the path the woman takes and where she stops."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman</obj><box>[0.45, 0.0, 1.0, 0.97]</box>at<t>4.5</t>s walking along a busy road, holding her crossbody bag. She continues walking down the road, as seen with the <obj>woman</obj><box>[0.38, 0.0, 1.0, 0.82]</box>at<t>8.2</t>s moving past other pedestrians and parked vehicles. Her walk concludes as the <obj>woman</obj><box>[0.0, 0.9, 0.26, 1.0]</box>at<t>11.5</t>s stops directly in front of the passenger side of a black car.</think>\n<answer>The woman walks along a busy road, and then she stops in front of a black car that is parked on the side of the road.</answer>"}]}, {"id": "plm_014795", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054088.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014795_0_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_014795_1_time_2.9.jpg", "./data/videos/stgr/plm/kfs/plm_014795_2_time_4.0.jpg"], "key_frame_times": [2.0, 2.9, 4.0], "bboxes": [[0.77, 0.17, 0.95, 0.29], [0.56, 0.15, 0.91, 0.28], [0.17, 0.17, 0.65, 0.3]], "conversations": [{"from": "human", "value": "<video>\nWhat path does the white car take as it moves across the intersection?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>white car</obj><box>[0.77, 0.17, 0.95, 0.29]</box>at<t>2.0</t>s appears from the right side of the frame and begins to make a left turn. By <t>2.9</t>s, the <obj>white car</obj><box>[0.56, 0.15, 0.91, 0.28]</box>at<t>2.9</t>s is in the middle of the road, continuing its turn towards the left. At <t>4.0</t>s, the <obj>white car</obj><box>[0.17, 0.17, 0.65, 0.3]</box>at<t>4.0</t>s has finished turning and is driving straight towards the left side of the frame, eventually moving out of view.</think>\n<answer>The white car enters from the right, makes a left turn, and then drives straight towards the left side before exiting the frame.</answer>"}]}, {"id": "plm_014803", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042582.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014803_0_time_9.2.jpg", "./data/videos/stgr/plm/kfs/plm_014803_1_time_9.5.jpg"], "key_frame_times": [9.2, 9.5], "bboxes": [[0.61, 0.34, 0.67, 0.39], [0.64, 0.33, 0.69, 0.42]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the black jacket seen crossing the street doing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Although the caption mentions walking, the visual evidence shows a different action. At <t>9.2</t>s, the <obj>person in the black jacket</obj><box>[0.61, 0.34, 0.67, 0.39]</box>at<t>9.2</t>s is on a bicycle, having just entered the crosswalk from the left. They continue to pedal across the road, and at <t>9.5</t>s, the <obj>person in the black jacket</obj><box>[0.64, 0.33, 0.69, 0.42]</box>at<t>9.5</t>s is clearly visible in the middle of the street, actively riding the bicycle from left to right.</think>\n<answer>The person in the black jacket is riding a bicycle across the street.</answer>"}]}, {"id": "plm_014808", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015796.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014808_0_time_11.8.jpg", "./data/videos/stgr/plm/kfs/plm_014808_1_time_12.6.jpg", "./data/videos/stgr/plm/kfs/plm_014808_2_time_13.5.jpg"], "key_frame_times": [11.8, 12.6, 13.5], "bboxes": [[0.25, 0.2, 0.35, 0.37], [0.29, 0.19, 0.42, 0.35], [0.42, 0.16, 0.59, 0.33]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person in the white t-shirt and dark pants do after standing still?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video initially shows the <obj>person in white t-shirt</obj><box>[0.25, 0.2, 0.35, 0.37]</box>at<t>11.8</t>s standing still on the right side of the frame, facing towards the left. Subsequently, the <obj>person in white t-shirt</obj><box>[0.29, 0.19, 0.42, 0.35]</box>at<t>12.6</t>s begins to turn their body around, rotating to face the back of the hall. Finally, the <obj>person in white t-shirt</obj><box>[0.42, 0.16, 0.59, 0.33]</box>at<t>13.5</t>s has fully turned around and proceeds to take a step forward, walking away from their original position.</think>\n<answer>After standing still, the person turns around to face away from the camera and then takes a step forward.</answer>"}]}, {"id": "plm_014817", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049822.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014817_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_014817_1_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_014817_2_time_9.0.jpg"], "key_frame_times": [0.0, 2.0, 9.0], "bboxes": [[0.52, 0.0, 0.76, 0.22], [0.45, 0.05, 0.74, 0.31], [0.32, 0.2, 0.99, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who is sitting at the restaurant table wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To determine what the man is wearing, we can observe his attire throughout the video. The <obj>man</obj><box>[0.52, 0.0, 0.76, 0.22]</box>at<t>0.0</t>s is visible sitting at a table, wearing a red and white horizontally striped t-shirt and a blue cap. A similar view of the <obj>man</obj><box>[0.45, 0.05, 0.74, 0.31]</box>at<t>2.0</t>s from a slightly different angle confirms his shirt and cap. Later, the <obj>man</obj><box>[0.32, 0.2, 0.99, 0.86]</box>at<t>9.0</t>s is shown again from a side-rear view while he is eating, which clearly shows his red and white striped shirt, blue cap, and also reveals that he is wearing blue jeans. These observations collectively identify his complete outfit.</think>\n<answer>The man is wearing a red and white striped short-sleeved t-shirt, a blue cap, and blue jeans.</answer>"}]}, {"id": "plm_014830", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037861.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014830_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_014830_1_time_7.2.jpg", "./data/videos/stgr/plm/kfs/plm_014830_2_time_10.8.jpg"], "key_frame_times": [5.5, 7.2, 10.8], "bboxes": [[0.84, 0.33, 1.0, 0.56], [0.52, 0.33, 0.78, 0.57], [0.55, 0.28, 0.76, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman at the storefront do with the bags?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>woman</obj><box>[0.84, 0.33, 1.0, 0.56]</box>at<t>5.5</t>s can be seen putting some vegetables into a bag while standing at the entrance of the storefront. Shortly after, the <obj>woman</obj><box>[0.52, 0.33, 0.78, 0.57]</box>at<t>7.2</t>s receives a second, larger bag from another woman who is inside the shop. After another person momentarily obscures the view, the <obj>woman</obj><box>[0.55, 0.28, 0.76, 0.56]</box>at<t>10.8</t>s is shown still standing at the doorframe, now holding and managing both bags she has acquired.</think>\n<answer>The woman first puts some vegetables into a bag. She then receives another bag from a woman inside the shop. Finally, she is seen handling these bags while standing at the doorframe.</answer>"}]}, {"id": "plm_014832", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054074.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014832_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_014832_1_time_1.5.jpg"], "key_frame_times": [0.5, 1.5], "bboxes": [[0.0, 0.28, 0.73, 0.79], [0.0, 0.32, 0.7, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the grey shirt doing at the table?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins by showing a <obj>man in the grey shirt</obj><box>[0.0, 0.28, 0.73, 0.79]</box>at<t>0.5</t>s sitting at a dining table. He is actively engaged in a conversation, which is evident as he is gesturing with his right arm extended towards someone off-screen. A moment later, the <obj>man in the grey shirt</obj><box>[0.0, 0.32, 0.7, 0.8]</box>at<t>1.5</t>s is still seen talking and gesturing, confirming he is in the middle of a discussion with his friends, as stated in the initial caption.</think>\n<answer>The man in the grey shirt is sitting at the table, talking and gesturing with his arm as he converses with others.</answer>"}]}, {"id": "plm_014841", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042841.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014841_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_014841_1_time_5.5.jpg"], "key_frame_times": [1.5, 5.5], "bboxes": [[0.56, 0.15, 1.0, 0.83], [0.47, 0.19, 0.78, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the puffy jacket worn by the woman, and what distinctive feature does its hood have?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The back of the <obj>woman</obj><box>[0.56, 0.15, 1.0, 0.83]</box>at<t>1.5</t>s is visible, showing she is wearing a light blue puffy jacket. Two small, ear-like decorations are clearly visible on top of her hood. Later, the <obj>woman</obj><box>[0.47, 0.19, 0.78, 0.63]</box>at<t>5.5</t>s is seen again walking in the same direction. The same light blue jacket with the distinctive ears on the hood can be observed, confirming her attire throughout the video.</think>\n<answer>The woman is wearing a light blue puffy jacket, which has two small, ear-like decorations on the hood.</answer>"}]}, {"id": "plm_014842", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042841.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014842_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_014842_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_014842_2_time_5.5.jpg"], "key_frame_times": [0.1, 2.5, 5.5], "bboxes": [[0.59, 0.52, 0.8, 0.89], [0.56, 0.07, 0.96, 0.67], [0.47, 0.19, 0.78, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the puffer jacket worn by the woman walking on the street, and what distinctive feature does its hood have?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.59, 0.52, 0.8, 0.89]</box>at<t>0.1</t>s from behind, wearing a light blue puffer jacket. The hood of the jacket is clearly visible and has two small, cute ears attached to the top, giving it a unique design. As the <obj>woman</obj><box>[0.56, 0.07, 0.96, 0.67]</box>at<t>2.5</t>s continues to walk down the crowded street, the light color of her jacket and the distinctive ear-like features on the hood remain prominent. Even as she moves further into the crowd, the <obj>woman</obj><box>[0.47, 0.19, 0.78, 0.63]</box>at<t>5.5</t>s can still be identified by her light-colored puffer jacket with the ears on the hood.</think>\n<answer>The woman is wearing a light blue puffer jacket, and its hood has two small ears on top.</answer>"}]}, {"id": "plm_014844", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044366.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014844_0_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_014844_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_014844_2_time_5.3.jpg"], "key_frame_times": [2.0, 4.5, 5.3], "bboxes": [[0.54, 0.35, 0.92, 0.74], [0.53, 0.37, 0.83, 0.73], [0.48, 0.38, 0.87, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man's process for moving the sacks from the pallet to the conveyor belt?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The process begins with the <obj>man</obj><box>[0.54, 0.35, 0.92, 0.74]</box>at<t>2.0</t>s, who is seen placing a green sack onto the conveyor belt. After the first sack is on the belt, the <obj>man</obj><box>[0.53, 0.37, 0.83, 0.73]</box>at<t>4.5</t>s turns back to the pallet and bends over to grab the next sack from the stack. Subsequently, the <obj>man</obj><box>[0.48, 0.38, 0.87, 0.73]</box>at<t>5.3</t>s lifts this second sack and places it onto the conveyor belt, demonstrating his method of moving the sacks individually from the pallet to the transport system.</think>\n<answer>The man, wearing a red hard hat and white gloves, individually picks up each green sack from a pallet, turns, and places it onto a moving conveyor belt in front of him.</answer>"}]}, {"id": "plm_014852", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021362.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014852_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_014852_1_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_014852_2_time_8.1.jpg"], "key_frame_times": [3.0, 4.2, 8.1], "bboxes": [[0.26, 0.2, 0.42, 0.47], [0.65, 0.14, 0.85, 0.4], [0.62, 0.26, 0.79, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jacket the lady is wearing as she walks through the market?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The lady's jacket color can be identified at several points. The <obj>lady</obj><box>[0.26, 0.2, 0.42, 0.47]</box>at<t>3.0</t>s is seen from the back, walking down an aisle in a vibrant yellow jacket. She continues walking, and the <obj>lady</obj><box>[0.65, 0.14, 0.85, 0.4]</box>at<t>4.2</t>s is still visible in the same yellow jacket as she moves towards the right. In a later segment, the <obj>lady</obj><box>[0.62, 0.26, 0.79, 0.49]</box>at<t>8.1</t>s reappears in a different aisle, confirming she is wearing the same yellow jacket throughout her walk in the market.</think>\n<answer>The lady is wearing a yellow jacket.</answer>"}]}, {"id": "plm_014864", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027309.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014864_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_014864_1_time_3.1.jpg", "./data/videos/stgr/plm/kfs/plm_014864_2_time_6.5.jpg"], "key_frame_times": [0.0, 3.1, 6.5], "bboxes": [[0.0, 0.97, 0.02, 0.99], [0.22, 0.52, 0.3, 0.96], [0.35, 0.57, 0.4, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the blue and black plaid shirt doing throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video starts with the <obj>man</obj><box>[0.0, 0.97, 0.02, 0.99]</box>at<t>0.0</t>s entering the frame from the left, wearing a blue and black plaid shirt and dark pants, and walking on the road. By <t>3.1</t>s, the <obj>man</obj><box>[0.22, 0.52, 0.3, 0.96]</box>at<t>3.1</t>s has moved towards the center of the frame, walking steadily down the street amidst other pedestrians and light traffic. At <t>6.5</t>s, the <obj>man</obj><box>[0.35, 0.57, 0.4, 0.92]</box>at<t>6.5</t>s is seen continuing his walk further down the road, away from the camera's viewpoint, confirming his action of walking along the street.</think>\n<answer>The man in the blue and black plaid shirt is walking down the middle of a busy street, moving from the left side of the frame towards the background.</answer>"}]}, {"id": "plm_014867", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009355.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014867_0_time_0.2.jpg", "./data/videos/stgr/plm/kfs/plm_014867_1_time_3.6.jpg", "./data/videos/stgr/plm/kfs/plm_014867_2_time_6.4.jpg"], "key_frame_times": [0.2, 3.6, 6.4], "bboxes": [[0.21, 0.25, 0.71, 0.96], [0.22, 0.25, 0.65, 0.9], [0.43, 0.27, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the child's actions in the arcade?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the sequence of the child's actions. Initially, the <obj>child</obj><box>[0.21, 0.25, 0.71, 0.96]</box>at<t>0.2</t>s is seen from behind, wearing a blue jacket and pressing a button on a claw machine, indicating he is playing a game. Subsequently, the <obj>child</obj><box>[0.22, 0.25, 0.65, 0.9]</box>at<t>3.6</t>s turns away from the game machine, now facing towards the camera. Finally, the <obj>child</obj><box>[0.43, 0.27, 1.0, 1.0]</box>at<t>6.4</t>s is shown walking away from the machines while bringing a white, fluffy snack to his mouth, which shows him eating as he leaves.</think>\n<answer>The child first plays a claw machine, then turns away from it and starts eating something white while walking away.</answer>"}]}, {"id": "plm_014868", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043369.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014868_0_time_2.6.jpg", "./data/videos/stgr/plm/kfs/plm_014868_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_014868_2_time_5.7.jpg"], "key_frame_times": [2.6, 4.0, 5.7], "bboxes": [[0.58, 0.21, 0.78, 0.3], [0.59, 0.21, 0.82, 0.31], [0.2, 0.2, 0.36, 0.28]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the long green coat do after observing the boy at the arcade game?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman</obj><box>[0.58, 0.21, 0.78, 0.3]</box>at<t>2.6</t>s standing behind a boy and observing him as he plays an arcade game. After the boy walks away from the game, the <obj>woman</obj><box>[0.59, 0.21, 0.82, 0.31]</box>at<t>4.0</t>s turns around to her left. She then proceeds to walk away from the game machine, following the direction the boy went, as seen with the <obj>woman</obj><box>[0.2, 0.2, 0.36, 0.28]</box>at<t>5.7</t>s now walking through the entertainment store.</think>\n<answer>After observing the boy playing the arcade game, the woman turns around and follows him as he walks away through the entertainment store.</answer>"}]}, {"id": "plm_014900", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015217.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014900_0_time_1.3.jpg", "./data/videos/stgr/plm/kfs/plm_014900_1_time_1.9.jpg", "./data/videos/stgr/plm/kfs/plm_014900_2_time_3.5.jpg"], "key_frame_times": [1.3, 1.9, 3.5], "bboxes": [[0.21, 0.12, 0.27, 0.23], [0.16, 0.09, 0.24, 0.21], [0.29, 0.09, 0.38, 0.22]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the woman in the black top and light-colored pants perform while walking down the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman</obj><box>[0.21, 0.12, 0.27, 0.23]</box>at<t>1.3</t>s bending down towards the ground in the middle of the street. After a moment, the <obj>woman</obj><box>[0.16, 0.09, 0.24, 0.21]</box>at<t>1.9</t>s is seen standing back up, having retrieved an object from the ground. Following this action, the <obj>woman</obj><box>[0.29, 0.09, 0.38, 0.22]</box>at<t>3.5</t>s turns and continues walking away from the camera down the street, carrying a black bag in her left hand.</think>\n<answer>She stops, bends over to pick something up from the ground, and then continues walking away.</answer>"}]}, {"id": "plm_014906", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014731.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014906_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_014906_1_time_1.1.jpg"], "key_frame_times": [0.5, 1.1], "bboxes": [[0.2, 0.53, 0.25, 0.78], [0.1, 0.69, 0.17, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the white long-sleeved shirt doing at the start of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person's journey towards the beach. At the beginning, the <obj>person in the white long-sleeved shirt</obj><box>[0.2, 0.53, 0.25, 0.78]</box>at<t>0.5</t>s is captured mid-stride, wearing a white long-sleeved shirt and dark pants, moving briskly from left to right. As the camera pans, the <obj>person in the white long-sleeved shirt</obj><box>[0.1, 0.69, 0.17, 0.94]</box>at<t>1.1</t>s continues walking quickly, passing by a blue trash can and heading towards the open beach area visible in the background. Their pace indicates they are going towards the beach.</think>\n<answer>The person in the white long-sleeved shirt is walking quickly towards the beach on the right side of the frame.</answer>"}]}, {"id": "plm_014916", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051387.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014916_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_014916_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_014916_2_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_014916_3_time_12.5.jpg"], "key_frame_times": [0.0, 4.0, 5.1, 12.5], "bboxes": [[0.03, 0.48, 0.63, 1.0], [0.38, 0.53, 1.0, 1.0], [0.17, 0.51, 0.99, 0.99], [0.42, 0.51, 1.0, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the woman in the green jacket perform with her hands while seated at the table?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video begins with the <obj>woman</obj><box>[0.03, 0.48, 0.63, 1.0]</box>at<t>0.0</t>s seated at a long table, wearing a green jacket and red scarf, initially facing the camera. By <t>4.0</t>s, the <obj>woman</obj><box>[0.38, 0.53, 1.0, 1.0]</box>at<t>4.0</t>s has turned to her left and starts reaching for items on the table. At <t>5.1</t>s, a clear action is visible: the <obj>woman</obj><box>[0.17, 0.51, 0.99, 0.99]</box>at<t>5.1</t>s lifts a bunch of bananas with her left hand while simultaneously wiping the table surface with her right hand. After moving out of view, the <obj>woman</obj><box>[0.42, 0.51, 1.0, 0.96]</box>at<t>12.5</t>s reenters the frame from the right and is seen moving her hands over the fruits and other items on the table.</think>\n<answer>While seated at the table, the woman in the green jacket extends her left hand to lift some bananas and uses her right hand to wipe the table. After briefly moving out of frame, she returns and moves her hands over the table again.</answer>"}]}, {"id": "plm_014919", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000942.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014919_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_014919_1_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_014919_2_time_7.2.jpg", "./data/videos/stgr/plm/kfs/plm_014919_3_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_014919_4_time_14.2.jpg"], "key_frame_times": [3.5, 5.1, 7.2, 11.5, 14.2], "bboxes": [[0.67, 0.21, 0.94, 0.58], [0.68, 0.2, 0.97, 0.57], [0.94, 0.51, 1.0, 0.57], [0.73, 0.18, 1.0, 0.58], [0.67, 0.17, 1.0, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man on stage doing and how does he move around?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc><lvc>\n<think>The video shows the <obj>man</obj><box>[0.67, 0.21, 0.94, 0.58]</box>at<t>3.5</t>s walking onto the stage from the right while holding a microphone and singing. He then performs a small bouncing dance move as seen with the <obj>man</obj><box>[0.68, 0.2, 0.97, 0.57]</box>at<t>5.1</t>s. After dancing, the <obj>man</obj><box>[0.94, 0.51, 1.0, 0.57]</box>at<t>7.2</t>s begins to walk back towards the left side of the stage. Later in the video, the <obj>man</obj><box>[0.73, 0.18, 1.0, 0.58]</box>at<t>11.5</t>s walks back into the frame from the left, moving towards the center. Finally, the <obj>man</obj><box>[0.67, 0.17, 1.0, 0.55]</box>at<t>14.2</t>s is shown standing more centrally on the stage, continuing his singing performance.</think>\n<answer>The man is singing into a microphone and dancing. He walks onto the stage from the right, moves to the left, and then walks back toward the center of the stage.</answer>"}]}, {"id": "plm_014925", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027915.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014925_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_014925_1_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_014925_2_time_5.7.jpg"], "key_frame_times": [4.5, 5.1, 5.7], "bboxes": [[0.0, 0.26, 0.34, 0.83], [0.31, 0.25, 0.61, 0.68], [0.6, 0.25, 0.82, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person who walks from the left to the right of the frame wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person</obj><box>[0.0, 0.26, 0.34, 0.83]</box>at<t>4.5</t>s enters the frame from the left, and their fluffy white jacket is immediately visible. As the <obj>person</obj><box>[0.31, 0.25, 0.61, 0.68]</box>at<t>5.1</t>s walks towards the center of the screen, their full outfit is revealed, consisting of the fluffy white jacket, dark-colored pants, and light-colored shoes. The <obj>person</obj><box>[0.6, 0.25, 0.82, 0.61]</box>at<t>5.7</t>s continues walking across the frame, providing a consistent view of their clothing before they exit on the right side.</think>\n<answer>The person is wearing a fluffy white jacket, dark pants, and light-colored shoes.</answer>"}]}, {"id": "plm_014926", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002846.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014926_0_time_13.0.jpg", "./data/videos/stgr/plm/kfs/plm_014926_1_time_13.5.jpg", "./data/videos/stgr/plm/kfs/plm_014926_2_time_14.2.jpg"], "key_frame_times": [13.0, 13.5, 14.2], "bboxes": [[0.79, 0.45, 1.0, 0.61], [0.52, 0.29, 0.79, 0.49], [0.51, 0.38, 0.94, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person seen walking along the road wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video captures a person walking along a road. According to the captions, the attire of the person is described between 12.5s and 13.7s. At timestamp 13.0, the <obj>person</obj><box>[0.79, 0.45, 1.0, 0.61]</box>at<t>13.0</t>s is visible walking in a straight direction. A clearer view of the <obj>person</obj><box>[0.52, 0.29, 0.79, 0.49]</box>at<t>13.5</t>s confirms they are wearing a printed long shirt and black pants. The <obj>person</obj><box>[0.51, 0.38, 0.94, 0.65]</box>at<t>14.2</t>s is still seen walking, though the movement is slightly blurred, which aligns with the description provided in the final caption.</think>\n<answer>The person is wearing a printed long shirt and black pants.</answer>"}]}, {"id": "plm_014928", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049535.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014928_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_014928_1_time_5.5.jpg"], "key_frame_times": [4.5, 5.5], "bboxes": [[0.07, 0.01, 0.32, 0.59], [0.25, 0.11, 0.58, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat colors are the jacket and pants worn by the boy?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>boy</obj><box>[0.07, 0.01, 0.32, 0.59]</box>at<t>4.5</t>s walking into the frame from the left. At this point, his two-toned jacket, which is orange on the top and dark green on the bottom, is visible. He is also wearing brown patterned pants. As the <obj>boy</obj><box>[0.25, 0.11, 0.58, 0.7]</box>at<t>5.5</t>s continues to walk towards the right and reaches the center of the frame, his attire is seen more clearly. The orange and dark green sections of his jacket are distinct, and the pattern on his brown pants is also observable. This confirms the colors of his clothing.</think>\n<answer>The boy is wearing an orange and dark green jacket, along with brown patterned pants.</answer>"}]}, {"id": "plm_014937", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_008640.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014937_0_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_014937_1_time_9.8.jpg", "./data/videos/stgr/plm/kfs/plm_014937_2_time_10.8.jpg"], "key_frame_times": [8.8, 9.8, 10.8], "bboxes": [[0.34, 0.19, 0.61, 0.59], [0.52, 0.21, 0.75, 0.67], [0.49, 0.22, 0.81, 0.7]], "conversations": [{"from": "human", "value": "<video>\nDescribe the sequence of actions performed by the woman in the yellow blouse and black headscarf after she appears."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman in the yellow blouse</obj><box>[0.34, 0.19, 0.61, 0.59]</box>at<t>8.8</t>s appears on the right side of the frame and begins walking towards the left. After taking a few steps into the aisle, the <obj>woman in the yellow blouse</obj><box>[0.52, 0.21, 0.75, 0.67]</box>at<t>9.8</t>s pauses and stands still. Following this brief pause, the <obj>woman in the yellow blouse</obj><box>[0.49, 0.22, 0.81, 0.7]</box>at<t>10.8</t>s turns her body around to face towards the right side of the screen.</think>\n<answer>The woman in the yellow blouse walks from the right side of the frame towards the left, pauses in the middle of the aisle, and then turns around to face the right.</answer>"}]}, {"id": "plm_014944", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039883.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014944_0_time_1.2.jpg", "./data/videos/stgr/plm/kfs/plm_014944_1_time_4.5.jpg"], "key_frame_times": [1.2, 4.5], "bboxes": [[0.37, 0.52, 0.51, 0.89], [0.39, 0.5, 0.53, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing a red vest doing in the crowd?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man in the red vest is actively engaged in recording the event. At <t>1.2</t>s, the <obj>man in the red vest</obj><box>[0.37, 0.52, 0.51, 0.89]</box>at<t>1.2</t>s is visible in the crowd, holding up his phone with both hands. Later, the <obj>man in the red vest</obj><box>[0.39, 0.5, 0.53, 0.91]</box>at<t>4.5</t>s can be seen looking around the venue, presumably to capture different angles of the event, while keeping his phone raised horizontally to film.</think>\n<answer>The man in the red vest is standing in the crowd, holding up his smartphone to record the event, and looking around.</answer>"}]}, {"id": "plm_014948", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040723.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014948_0_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_014948_1_time_4.9.jpg", "./data/videos/stgr/plm/kfs/plm_014948_2_time_6.5.jpg"], "key_frame_times": [4.0, 4.9, 6.5], "bboxes": [[0.85, 0.08, 1.0, 0.47], [0.47, 0.12, 0.71, 0.57], [0.0, 0.2, 0.39, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat is the sequence of actions performed by the child in the white tank top and black shorts?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>child in a white tank top</obj><box>[0.85, 0.08, 1.0, 0.47]</box>at<t>4.0</t>s walking from the background towards a red and yellow toy car where another child is sitting. The <obj>child in a white tank top</obj><box>[0.47, 0.12, 0.71, 0.57]</box>at<t>4.9</t>s reaches the car and briefly places their right hand on the front of it. After this short interaction, the <obj>child in a white tank top</obj><box>[0.0, 0.2, 0.39, 0.74]</box>at<t>6.5</t>s has turned away from the car and is walking towards another toy on the left side of the play area.</think>\n<answer>The child walks from the background towards a red and yellow toy car, briefly places their hand on it, and then turns to walk away towards the left side of the frame.</answer>"}]}, {"id": "plm_014951", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025684.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014951_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_014951_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_014951_2_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_014951_3_time_6.5.jpg"], "key_frame_times": [0.0, 2.5, 4.5, 6.5], "bboxes": [[0.0, 0.26, 0.14, 0.74], [0.58, 0.29, 0.8, 0.64], [0.63, 0.28, 0.81, 0.55], [0.54, 0.27, 0.72, 0.49]], "conversations": [{"from": "human", "value": "<video>\nDescribe the actions of the man in the dark jacket from when he is at the claw machine to when he stops walking in the middle of the arcade."}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video begins by showing the <obj>man in the dark jacket</obj><box>[0.0, 0.26, 0.14, 0.74]</box>at<t>0.0</t>s standing in front of a brightly lit claw machine with neon green lights. Shortly after, the <obj>man in the dark jacket</obj><box>[0.58, 0.29, 0.8, 0.64]</box>at<t>2.5</t>s is seen walking away from the claw machine, heading towards the back of the arcade. The <obj>man in the dark jacket</obj><box>[0.63, 0.28, 0.81, 0.55]</box>at<t>4.5</t>s has stopped walking and is standing in the middle of the brightly lit arcade floor, looking around. He then resumes his journey, as seen with the <obj>man in the dark jacket</obj><box>[0.54, 0.27, 0.72, 0.49]</box>at<t>6.5</t>s continuing to walk further into the arcade.</think>\n<answer>The man is initially standing in front of a brightly lit claw machine. He then turns and walks away from the machine, heading deeper into the arcade hall, before momentarily stopping in the middle of the area.</answer>"}]}, {"id": "plm_014952", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030836.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014952_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_014952_1_time_12.5.jpg"], "key_frame_times": [2.5, 12.5], "bboxes": [[0.03, 0.4, 0.27, 0.65], [0.16, 0.43, 0.34, 0.67]], "conversations": [{"from": "human", "value": "<video>\nDescribe the change in the small child's posture throughout the video."}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is derived by observing the change in the <obj>small child</obj>'s posture. Initially, the <obj>small child</obj><box>[0.03, 0.4, 0.27, 0.65]</box>at<t>2.5</t>s is seen sitting on a person's lap, wearing a grey hat and a plaid shirt, and clapping its hands. Later in the video, the <obj>small child</obj>'s position has changed. As seen with the <obj>small child</obj><box>[0.16, 0.43, 0.34, 0.67]</box>at<t>12.5</t>s, it is now standing on the rocky ground next to the adults, looking around and moving slightly. This shows a clear transition from a sitting to a standing position.</think>\n<answer>The small child is initially sitting on a person's lap and clapping, but is later seen standing on the ground.</answer>"}]}, {"id": "plm_014983", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047975.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014983_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_014983_1_time_11.2.jpg"], "key_frame_times": [4.5, 11.2], "bboxes": [[0.34, 0.0, 1.0, 0.61], [0.0, 0.23, 0.55, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the girl in the tan coat perform throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>girl</obj><box>[0.34, 0.0, 1.0, 0.61]</box>at<t>4.5</t>s standing in front of a pot on an induction cooker. She is holding a pair of chopsticks and using them to stir the contents of the pot. Later, as she walks away, the <obj>girl</obj><box>[0.0, 0.23, 0.55, 1.0]</box>at<t>11.2</t>s turns to face the camera and makes a peace sign with her left hand before exiting the frame.</think>\n<answer>She first uses chopsticks to stir food in a pot, and then she makes a peace sign at the camera before walking away.</answer>"}]}, {"id": "plm_014984", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047975.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014984_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_014984_1_time_11.2.jpg"], "key_frame_times": [4.5, 11.2], "bboxes": [[0.34, 0.0, 1.0, 0.61], [0.0, 0.23, 0.55, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the girl in the tan coat do after she is seen stirring the contents of the pot?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video first shows <obj>the girl</obj><box>[0.34, 0.0, 1.0, 0.61]</box>at<t>4.5</t>s wearing a tan coat and standing over a pot. She is using a pair of chopsticks to stir the contents, which are boiling. Following this action, the scene changes to show <obj>the girl</obj><box>[0.0, 0.23, 0.55, 1.0]</box>at<t>11.2</t>s turning towards the camera. She is now posing and making a peace sign with her right hand while looking at the camera.</think>\n<answer>After stirring the pot, the girl turns towards the camera and poses with a peace sign.</answer>"}]}, {"id": "plm_014990", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027655.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014990_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_014990_1_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_014990_2_time_9.2.jpg"], "key_frame_times": [1.5, 5.1, 9.2], "bboxes": [[0.29, 0.18, 0.7, 0.64], [0.2, 0.18, 0.55, 0.61], [0.18, 0.25, 0.57, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat is the child wearing on their head while sitting in front of the birthday cake?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides several clear views of the child's headwear. At the beginning, the <obj>child</obj><box>[0.29, 0.18, 0.7, 0.64]</box>at<t>1.5</t>s is shown sitting in front of the cake, and a shiny, golden crown-shaped hat is clearly visible on their head. After a firework candle on the cake is lit, the <obj>child</obj><box>[0.2, 0.18, 0.55, 0.61]</box>at<t>5.1</t>s can still be seen wearing the same golden crown, which reflects the bright light from the sparkler. A later shot confirms this, showing the <obj>child</obj><box>[0.18, 0.25, 0.57, 0.69]</box>at<t>9.2</t>s continuing to wear the crown while watching the celebration.</think>\n<answer>The child is wearing a shiny, golden, crown-shaped party hat.</answer>"}]}, {"id": "plm_014992", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004777.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014992_0_time_7.1.jpg", "./data/videos/stgr/plm/kfs/plm_014992_1_time_10.5.jpg"], "key_frame_times": [7.1, 10.5], "bboxes": [[0.0, 0.46, 0.26, 0.84], [0.23, 0.45, 0.4, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat does the child in the white dress do after she runs towards the glass counter?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the child's actions in sequence. Initially, the <obj>child in the white dress</obj><box>[0.0, 0.46, 0.26, 0.84]</box>at<t>7.1</t>s runs up to the glass display counter and places her left hand on the glass, looking at the items inside. After a brief moment, the <obj>child in the white dress</obj><box>[0.23, 0.45, 0.4, 0.77]</box>at<t>10.5</t>s turns away from the counter and starts walking towards her right, moving past the other people who are standing in line.</think>\n<answer>After running towards the glass counter, she briefly stops and touches the glass with her left hand before walking away towards her right, past the other people in line.</answer>"}]}, {"id": "plm_014995", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011052.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_014995_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_014995_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_014995_2_time_12.0.jpg"], "key_frame_times": [1.0, 4.5, 12.0], "bboxes": [[0.28, 0.33, 0.58, 0.72], [0.65, 0.34, 0.94, 0.75], [0.18, 0.31, 0.45, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of actions does the woman with grey hair perform while viewing the art exhibit?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, <obj>the woman</obj><box>[0.28, 0.33, 0.58, 0.72]</box>at<t>1.0</t>s is seen standing in front of an art display, holding her phone up to take a picture of the sculptures. Subsequently, <obj>the woman</obj><box>[0.65, 0.34, 0.94, 0.75]</box>at<t>4.5</t>s begins to walk towards her left, moving along the exhibit. Finally, <obj>the woman</obj><box>[0.18, 0.31, 0.45, 0.72]</box>at<t>12.0</t>s stops at a different section of the display and once again raises her phone to capture an image of another object.</think>\n<answer>The woman first stands and takes a picture of some objects with her phone. She then moves to her left, stops, and proceeds to take another picture of an object on display.</answer>"}]}, {"id": "plm_015003", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052739.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015003_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_015003_1_time_11.0.jpg", "./data/videos/stgr/plm/kfs/plm_015003_2_time_21.5.jpg"], "key_frame_times": [6.5, 11.0, 21.5], "bboxes": [[0.28, 0.39, 0.81, 0.78], [0.0, 0.6, 0.25, 1.0], [0.66, 0.51, 1.0, 0.92]], "conversations": [{"from": "human", "value": "<video>\nDescribe the man in the checkered shirt's interactions and his position in the frame at different times."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>man in checkered shirt</obj><box>[0.28, 0.39, 0.81, 0.78]</box>at<t>6.5</t>s is seen sitting at an outdoor restaurant table with others. As the video progresses, the <obj>man in checkered shirt</obj><box>[0.0, 0.6, 0.25, 1.0]</box>at<t>11.0</t>s appears on the left side of the frame, looking towards his right at the person seated next to him. Towards the end of the video, he is visible again, but this time the <obj>man in checkered shirt</obj><box>[0.66, 0.51, 1.0, 0.92]</box>at<t>21.5</t>s is on the right side of the frame, actively talking to someone positioned opposite him.</think>\n<answer>The man in the checkered shirt is first seen sitting at a restaurant table. Later, he appears in the left frame looking at the person to his right, and then he is seen in the right frame talking to someone sitting opposite him.</answer>"}]}, {"id": "plm_015009", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020830.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015009_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_015009_1_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_015009_2_time_2.9.jpg"], "key_frame_times": [0.1, 1.8, 2.9], "bboxes": [[0.07, 0.29, 0.2, 0.49], [0.0, 0.35, 0.14, 0.56], [0.0, 0.35, 0.15, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the pants and jacket of the man who walks on the footpath before turning left onto the zebra crossing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks about the clothing of the man who walks on the footpath and then turns left. At <t>0.1</t>s, <obj>the man</obj><box>[0.07, 0.29, 0.2, 0.49]</box>at<t>0.1</t>s is seen from behind, walking on the right side of the footpath. His dark green jacket and white pants are clearly visible. As <obj>the man</obj><box>[0.0, 0.35, 0.14, 0.56]</box>at<t>1.8</t>s continues forward, his clothing remains identifiable. At <t>2.9</t>s, <obj>the man</obj><box>[0.0, 0.35, 0.15, 0.57]</box>at<t>2.9</t>s turns left to step onto the zebra crossing, confirming he is wearing a dark green jacket and white pants.</think>\n<answer>The man is wearing a dark green jacket and white pants.</answer>"}]}, {"id": "plm_015019", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046567.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015019_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_015019_1_time_7.2.jpg", "./data/videos/stgr/plm/kfs/plm_015019_2_time_8.1.jpg"], "key_frame_times": [5.5, 7.2, 8.1], "bboxes": [[0.11, 0.23, 0.36, 0.66], [0.16, 0.22, 0.44, 0.74], [0.15, 0.19, 0.51, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady in the black jacket doing and where does she go?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the sequence of actions of the <obj>lady in the black jacket</obj>. Initially, the <obj>lady in the black jacket</obj><box>[0.11, 0.23, 0.36, 0.66]</box>at<t>5.5</t>s is seen taking a packet of food. After receiving the item, the <obj>lady in the black jacket</obj><box>[0.16, 0.22, 0.44, 0.74]</box>at<t>7.2</t>s turns and begins walking forward, towards the camera's position. Finally, the <obj>lady in the black jacket</obj><box>[0.15, 0.19, 0.51, 0.83]</box>at<t>8.1</t>s walks past the camera and turns to her right, moving out of the frame.</think>\n<answer>The lady in the black jacket takes a food packet, turns towards the camera, walks forward, and then exits to the right of the frame.</answer>"}]}, {"id": "plm_015026", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_007973.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015026_0_time_0.7.jpg", "./data/videos/stgr/plm/kfs/plm_015026_1_time_11.5.jpg"], "key_frame_times": [0.7, 11.5], "bboxes": [[0.71, 0.32, 0.94, 0.62], [0.71, 0.35, 0.98, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman who waves a flag wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The woman's attire can be clearly identified at two different points in the video. Initially, the <obj>woman</obj><box>[0.71, 0.32, 0.94, 0.62]</box>at<t>0.7</t>s is visible on the left side of the screen, wearing a white blouse under a dark outer layer, with a prominent red stole over her shoulders. She is also holding and waving a small red flag. Later in the video, the <obj>woman</obj><box>[0.71, 0.35, 0.98, 0.65]</box>at<t>11.5</t>s reappears, and her clothing is confirmed to be the same: a white blouse and a red stole, as she continues to wave the flag while walking.</think>\n<answer>The woman is wearing a white blouse, a dark outer garment, and a red stole over her shoulders. She is holding a small red flag.</answer>"}]}, {"id": "plm_015033", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000057.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015033_0_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_015033_1_time_8.8.jpg"], "key_frame_times": [8.0, 8.8], "bboxes": [[0.81, 0.07, 0.98, 0.36], [0.36, 0.2, 0.63, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of dress is the lady wearing as she walks past the parked car?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>lady</obj><box>[0.81, 0.07, 0.98, 0.36]</box>at<t>8.0</t>s walking from right to left, passing a parked car. At this moment, she is seen wearing a long, sleeveless dress. The dress has a vibrant pattern with orange, blue, and white colors. As the <obj>lady</obj><box>[0.36, 0.2, 0.63, 0.49]</box>at<t>8.8</t>s continues walking towards the left side of the frame, the full length and sleeveless nature of her colorful dress are still clearly visible before she exits the scene.</think>\n<answer>The lady is wearing a long, sleeveless dress with a colorful orange, blue, and white pattern.</answer>"}]}, {"id": "plm_015038", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015662.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015038_0_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_015038_1_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_015038_2_time_12.2.jpg"], "key_frame_times": [10.5, 11.5, 12.2], "bboxes": [[0.44, 0.3, 0.59, 0.54], [0.36, 0.3, 0.6, 0.7], [0.0, 0.25, 0.44, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing as he walks towards the camera before exiting the left side of the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's outfit can be identified as he walks towards the camera. At <t>10.5</t>s, the <obj>man in the black vest</obj> is seen walking down the street, wearing a blue long-sleeved shirt under a black vest, paired with light-colored pants. As he gets closer, the details of his clothing become clearer. The <obj>man in the black vest</obj><box>[0.36, 0.3, 0.6, 0.7]</box>at<t>11.5</t>s is on the left side of the frame, and his blue shirt, black vest, and light pants are clearly visible. Finally, the <obj>man in the black vest</obj><box>[0.0, 0.25, 0.44, 0.98]</box>at<t>12.2</t>s begins to exit the frame from the left, confirming his trajectory.</think>\n<answer>The man is wearing a blue long-sleeved shirt, a black vest, light-colored pants, and dark shoes.</answer>"}]}, {"id": "plm_015039", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036655.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015039_0_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_015039_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_015039_2_time_5.0.jpg"], "key_frame_times": [2.1, 3.5, 5.0], "bboxes": [[0.33, 0.33, 0.54, 0.61], [0.44, 0.29, 0.74, 0.61], [0.4, 0.29, 0.74, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the clothes worn by the man in the grey vest?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the visual information from the video. The <obj>man</obj><box>[0.33, 0.33, 0.54, 0.61]</box>at<t>2.1</t>s is shown from the back, clearly wearing a grey vest over a maroon long-sleeved shirt and dark blue jeans. As the <obj>man</obj><box>[0.44, 0.29, 0.74, 0.61]</box>at<t>3.5</t>s turns his body towards another person, the colors of his attire, including the grey vest, maroon shirt, and blue jeans, remain distinctly visible. This view is maintained, and the <obj>man</obj><box>[0.4, 0.29, 0.74, 0.63]</box>at<t>5.0</t>s is still seen wearing the same clothing, confirming the colors of his outfit.</think>\n<answer>The man is wearing a grey vest over a maroon long-sleeved shirt and dark blue jeans.</answer>"}]}, {"id": "plm_015055", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047967.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015055_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_015055_1_time_3.3.jpg", "./data/videos/stgr/plm/kfs/plm_015055_2_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_015055_3_time_9.5.jpg"], "key_frame_times": [0.0, 3.3, 5.5, 9.5], "bboxes": [[0.84, 0.42, 1.0, 0.85], [0.9, 0.56, 1.0, 0.92], [0.58, 0.31, 0.85, 0.66], [0.47, 0.31, 0.72, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhere is the central blue bird positioned, and what is visible inside the hole in the clay pot just below it?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>At the start of the clip, a <obj>central blue bird</obj><box>[0.84, 0.42, 1.0, 0.85]</box>at<t>0.0</t>s is clearly visible perched on a stick. Directly below it, a baby bird's head is peeking out of a hole in a brown clay pot. The <obj>central blue bird</obj><box>[0.9, 0.56, 1.0, 0.92]</box>at<t>3.3</t>s remains on the stick, looking around while other birds are also present in the cage. A few seconds later, the <obj>central blue bird</obj><box>[0.58, 0.31, 0.85, 0.66]</box>at<t>5.5</t>s is still positioned above the nesting pot, with the baby bird visible inside. Just before the camera moves, the <obj>central blue bird</obj><box>[0.47, 0.31, 0.72, 0.65]</box>at<t>9.5</t>s is shown in the same location, standing guard over the pot containing the baby bird.</think>\n<answer>The central blue bird is perched on a wooden stick directly above a hole in a brown clay pot. A baby bird can be seen peeking its head out from inside the hole.</answer>"}]}, {"id": "plm_015064", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026553.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015064_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_015064_1_time_12.5.jpg"], "key_frame_times": [5.5, 12.5], "bboxes": [[0.28, 0.34, 0.45, 0.88], [0.45, 0.42, 0.8, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the woman in the white top perform during the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video first shows the <obj>woman</obj><box>[0.28, 0.34, 0.45, 0.88]</box>at<t>5.5</t>s, dressed in a white top and black skirt, standing among other people and raising her hand. Towards the end of the clip, the same <obj>woman</obj><box>[0.45, 0.42, 0.8, 0.89]</box>at<t>12.5</t>s is seen standing on a pink carpet and dancing by moving her body from side to side.</think>\n<answer>Initially, the woman raises her hand, and later in the video, she is seen dancing.</answer>"}]}, {"id": "plm_015066", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038683.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015066_0_time_13.5.jpg", "./data/videos/stgr/plm/kfs/plm_015066_1_time_15.0.jpg", "./data/videos/stgr/plm/kfs/plm_015066_2_time_16.5.jpg"], "key_frame_times": [13.5, 15.0, 16.5], "bboxes": [[0.79, 0.16, 0.85, 0.26], [0.79, 0.16, 0.87, 0.26], [0.81, 0.15, 0.85, 0.25]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing a dark red shirt and carrying a backpack doing in the mall corridor?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the person is consistently walking away from the camera down a mall corridor. At the start of the interval, the <obj>person</obj><box>[0.79, 0.16, 0.85, 0.26]</box>at<t>13.5</t>s is seen in motion, walking away on the shiny, tiled floor. This walking motion continues, and by the middle of the segment, the <obj>person</obj><box>[0.79, 0.16, 0.87, 0.26]</box>at<t>15.0</t>s has progressed further down the corridor. Towards the end of the clip, the <obj>person</obj><box>[0.81, 0.15, 0.85, 0.25]</box>at<t>16.5</t>s is even more distant, confirming their continuous walk down the mall hallway.</think>\n<answer>The person is walking away from the camera down the brightly lit corridor of the shopping mall.</answer>"}]}, {"id": "plm_015067", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033236.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015067_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_015067_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_015067_2_time_6.5.jpg"], "key_frame_times": [2.5, 4.5, 6.5], "bboxes": [[0.3, 0.06, 0.72, 0.81], [0.05, 0.0, 0.59, 0.76], [0.43, 0.11, 1.0, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the beige puffer jacket carrying on their back?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows <obj>the person in the beige jacket</obj><box>[0.3, 0.06, 0.72, 0.81]</box>at<t>2.5</t>s from behind, revealing a beige backpack they are wearing. The brand name 'SKECHERS' is clearly visible on the lower part of the backpack. As <obj>the person in the beige jacket</obj><box>[0.05, 0.0, 0.59, 0.76]</box>at<t>4.5</t>s approaches the top of the stairs, the backpack is still prominently displayed. While descending the stairs, <obj>the person in the beige jacket</obj><box>[0.43, 0.11, 1.0, 0.98]</box>at<t>6.5</t>s continues to wear the same backpack, confirming they are carrying it throughout the clip.</think>\n<answer>The person is carrying a beige backpack with the word 'SKECHERS' written on it.</answer>"}]}, {"id": "plm_015078", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036475.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015078_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_015078_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_015078_2_time_8.0.jpg"], "key_frame_times": [0.5, 5.0, 8.0], "bboxes": [[0.49, 0.22, 0.51, 0.3], [0.51, 0.35, 0.53, 0.39], [0.48, 0.33, 0.53, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat are the main features of the outfit worn by the individual in the panda costume?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person in a panda costume</obj><box>[0.49, 0.22, 0.51, 0.3]</box>at<t>0.5</t>s standing on a sidewalk. The costume features a large white head with black ears, a black and white torso, and orange trousers. The <obj>person in a panda costume</obj><box>[0.51, 0.35, 0.53, 0.39]</box>at<t>5.0</t>s is seen from the back, revealing a brown crossbody bag worn over the costume. By <t>8.0</t>s, the full outfit of the <obj>person in a panda costume</obj><box>[0.48, 0.33, 0.53, 0.49]</box>at<t>8.0</t>s is visible as they stand and interact with others, confirming the distinct orange trousers and the black and white upper body of the panda suit.</think>\n<answer>The individual is wearing a full panda mascot costume, which includes a large white head with black ears, a black and white torso, and bright orange trousers. They are also carrying a brown crossbody bag over the costume.</answer>"}]}, {"id": "plm_015079", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032117.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015079_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_015079_1_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_015079_2_time_5.8.jpg"], "key_frame_times": [1.0, 3.2, 5.8], "bboxes": [[0.52, 0.31, 0.58, 0.41], [0.84, 0.31, 0.91, 0.45], [0.94, 0.24, 1.0, 0.4]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the white puffer jacket carrying as she walks through the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video follows a woman walking down a shopping mall corridor. The <obj>woman</obj><box>[0.52, 0.31, 0.58, 0.41]</box>at<t>1.0</t>s is shown from the back, wearing a white puffer jacket and dark pants, while carrying a large, vibrant purple bag in her left hand. As she proceeds down the corridor, the <obj>woman</obj><box>[0.84, 0.31, 0.91, 0.45]</box>at<t>3.2</t>s keeps the bag in her left hand. This is consistent throughout the clip, as seen again with the <obj>woman</obj><box>[0.94, 0.24, 1.0, 0.4]</box>at<t>5.8</t>s, where the purple bag is still clearly identifiable as she moves further away from the camera. Her action is consistently walking forward while holding the bag.</think>\n<answer>The woman is carrying a large purple bag in her left hand.</answer>"}]}, {"id": "plm_015080", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032117.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015080_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_015080_1_time_3.8.jpg", "./data/videos/stgr/plm/kfs/plm_015080_2_time_5.2.jpg"], "key_frame_times": [1.5, 3.8, 5.2], "bboxes": [[0.68, 0.3, 0.75, 0.41], [0.81, 0.32, 0.92, 0.46], [0.91, 0.24, 0.99, 0.4]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person in the light grey puffer jacket do after walking down the shopping aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video initially shows the <obj>person in a light grey jacket</obj><box>[0.68, 0.3, 0.75, 0.41]</box>at<t>1.5</t>s walking down a brightly lit aisle in a shopping center, carrying a purple bag. As they proceed down the aisle, the <obj>person in a light grey jacket</obj><box>[0.81, 0.32, 0.92, 0.46]</box>at<t>3.8</t>s begins to turn to their left. Finally, the <obj>person in a light grey jacket</obj><box>[0.91, 0.24, 0.99, 0.4]</box>at<t>5.2</t>s has completed the turn and is seen walking towards a clothing shop on the left side of the aisle.</think>\n<answer>After walking down the shopping aisle, the person turns left to enter a clothing shop.</answer>"}]}, {"id": "plm_015082", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034886.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015082_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_015082_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_015082_2_time_10.5.jpg"], "key_frame_times": [8.5, 9.5, 10.5], "bboxes": [[0.71, 0.77, 0.95, 1.0], [0.26, 0.74, 0.46, 0.97], [0.09, 0.7, 0.26, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person seen walking away from the camera carrying on their back?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person in a dark coat</obj><box>[0.71, 0.77, 0.95, 1.0]</box>at<t>8.5</t>s walking to the right, away from the camera. A black item is visible on their back. As the <obj>person in a dark coat</obj><box>[0.26, 0.74, 0.46, 0.97]</box>at<t>9.5</t>s proceeds further, the item is clearly identifiable as a black backpack. This observation is consistent as the <obj>person in a dark coat</obj><box>[0.09, 0.7, 0.26, 0.9]</box>at<t>10.5</t>s continues walking down the path, with the black backpack remaining visible on their back throughout the sequence.</think>\n<answer>The person, who is wearing a dark coat, is carrying a black backpack on their back.</answer>"}]}, {"id": "plm_015083", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036415.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015083_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_015083_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_015083_2_time_8.5.jpg"], "key_frame_times": [3.0, 7.5, 8.5], "bboxes": [[0.31, 0.21, 0.49, 0.49], [0.63, 0.3, 0.82, 0.52], [0.27, 0.35, 0.58, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat maneuver does the man perform with his motorcycle on the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>man</obj><box>[0.31, 0.21, 0.49, 0.49]</box>at<t>3.0</t>s is shown on his motorcycle, having just started it and preparing to ride. After moving out of the frame, the <obj>man</obj><box>[0.63, 0.3, 0.82, 0.52]</box>at<t>7.5</t>s reappears and is seen in the process of turning his motorcycle around on the sandy road. By <t>8.5</t>s, the <obj>man</obj><box>[0.27, 0.35, 0.58, 0.61]</box>at<t>8.5</t>s has successfully completed the U-turn and proceeds to ride off in the new direction, demonstrating the full maneuver.</think>\n<answer>The man makes a U-turn with his motorcycle on the sandy road and then rides away.</answer>"}]}, {"id": "plm_015087", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050734.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015087_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_015087_1_time_6.2.jpg"], "key_frame_times": [5.5, 6.2], "bboxes": [[0.44, 0.4, 0.72, 0.99], [0.44, 0.36, 0.68, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man who is walking in the middle of the group look like from behind?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>By observing the video, we can describe the man's appearance from the back. The <obj>man</obj><box>[0.44, 0.4, 0.72, 0.99]</box>at<t>5.5</t>s, positioned in the center of his group, is wearing a black hooded puffer jacket and dark blue jeans. A similar view of the <obj>man</obj><box>[0.44, 0.36, 0.68, 0.95]</box>at<t>6.2</t>s confirms his attire, also showing his white and black sneakers as he walks forward.</think>\n<answer>From behind, the man is seen wearing a black hooded puffer jacket, dark blue jeans, and white and black sneakers.</answer>"}]}, {"id": "plm_015098", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018147.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015098_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_015098_1_time_8.5.jpg"], "key_frame_times": [7.5, 8.5], "bboxes": [[0.51, 0.29, 0.71, 0.59], [0.66, 0.24, 1.0, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the black puffer jacket carrying in her left hand while walking through the mall hallway?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>woman</obj><box>[0.51, 0.29, 0.71, 0.59]</box>at<t>7.5</t>s is seen walking towards the camera in the mall hallway. She is wearing a black puffer jacket and is visibly holding a small white package in her left hand. As the <obj>woman</obj><box>[0.66, 0.24, 1.0, 0.77]</box>at<t>8.5</t>s gets closer, the small white package she is carrying in her left hand becomes more distinct. She continues to walk forward while holding it.</think>\n<answer>The woman in the black puffer jacket is carrying a small, white package or bag in her left hand.</answer>"}]}, {"id": "plm_015105", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014666.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015105_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_015105_1_time_5.0.jpg"], "key_frame_times": [4.5, 5.0], "bboxes": [[0.0, 0.23, 0.1, 1.0], [0.4, 0.09, 0.76, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who walks across the store wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.0, 0.23, 0.1, 1.0]</box>at<t>4.5</t>s entering the frame from the left, wearing a dark grey jacket over a white t-shirt. As the <obj>man</obj><box>[0.4, 0.09, 0.76, 1.0]</box>at<t>5.0</t>s continues to walk towards the right, his full attire, including the jacket, white t-shirt, and dark-colored pants, becomes clearly visible. This consistent appearance throughout his walk confirms his outfit.</think>\n<answer>The man is wearing a dark grey jacket over a white t-shirt and dark pants.</answer>"}]}, {"id": "plm_015117", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010467.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015117_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_015117_1_time_0.4.jpg", "./data/videos/stgr/plm/kfs/plm_015117_2_time_0.7.jpg"], "key_frame_times": [0.0, 0.4, 0.7], "bboxes": [[0.72, 0.37, 0.85, 0.91], [0.85, 0.29, 1.0, 1.0], [0.92, 0.47, 1.0, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing a black mask and black t-shirt doing at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks about the man's actions and appearance. At the beginning of the clip, the <obj>man</obj><box>[0.72, 0.37, 0.85, 0.91]</box>at<t>0.0</t>s is seen on the right side of the screen. He is wearing a black sleeveless t-shirt and a black mask. He is holding the hand of the person next to him. As he continues walking, the <obj>man</obj><box>[0.85, 0.29, 1.0, 1.0]</box>at<t>0.4</t>s moves towards the right side of the mall. By the end of the described segment, the <obj>man</obj><box>[0.92, 0.47, 1.0, 0.94]</box>at<t>0.7</t>s has almost completely walked out of the frame to the right, having traversed the area in front of the camera.</think>\n<answer>He is walking through the mall from left to right while holding hands with a companion.</answer>"}]}, {"id": "plm_015132", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054457.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015132_0_time_0.4.jpg"], "key_frame_times": [0.4], "bboxes": [[0.38, 0.22, 0.51, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of clothing is the man wearing as he walks through the store aisle?"}, {"from": "gpt", "value": "<lvc>\n<think>The answer is based on a clear view of the <obj>man</obj><box>[0.38, 0.22, 0.51, 0.52]</box>at<t>0.4</t>s. At this moment, he is walking towards the camera, providing a full-body shot. His outfit is clearly visible: a two-tone hoodie (dark green on the sleeves and hood, black on the torso) with the word 'BROOKLYN' printed in white. He is also wearing grey and black camouflage-patterned trousers and dark-colored clogs on his feet.</think>\n<answer>The man is wearing a dark green and black hoodie with 'BROOKLYN' written on it, grey and black camouflage pants, and dark-colored clogs.</answer>"}]}, {"id": "plm_015140", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054261.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015140_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_015140_1_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_015140_2_time_13.0.jpg"], "key_frame_times": [3.5, 7.0, 13.0], "bboxes": [[0.43, 0.26, 0.7, 0.71], [0.18, 0.0, 0.88, 0.82], [0.0, 0.35, 0.15, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat gesture does the man in the blue sweater repeatedly make throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>man in the blue sweater</obj><box>[0.43, 0.26, 0.7, 0.71]</box>at<t>3.5</t>s walks forward and points ahead with his right hand, indicating a direction. This action is repeated later, as the <obj>man in the blue sweater</obj><box>[0.18, 0.0, 0.88, 0.82]</box>at<t>7.0</t>s once again extends his right arm to point forward. Towards the end, the <obj>man in the blue sweater</obj><box>[0.0, 0.35, 0.15, 0.71]</box>at<t>13.0</t>s is seen talking to another man and uses a hand gesture, further demonstrating his use of hand movements to communicate his point. These repeated gestures show his attempt to direct or explain something to the others.</think>\n<answer>The man in the blue sweater repeatedly points ahead and gestures with his right hand while interacting with others on the wooden dock.</answer>"}]}, {"id": "plm_015154", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010306.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015154_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_015154_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_015154_2_time_3.0.jpg"], "key_frame_times": [0.1, 1.5, 3.0], "bboxes": [[0.33, 0.08, 0.49, 0.37], [0.44, 0.03, 0.62, 0.38], [0.24, 0.08, 0.5, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the plaid shirt do after he stands up from the chair?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video starts with the <obj>man</obj><box>[0.33, 0.08, 0.49, 0.37]</box>at<t>0.1</t>s having just stood up from a white chair. He is wearing a plaid shirt and dark pants, with a white towel draped around his neck. He then begins to move, and by the midpoint of his action, the <obj>man</obj><box>[0.44, 0.03, 0.62, 0.38]</box>at<t>1.5</t>s is seen walking across the tiled floor toward his right. Continuing his path, the <obj>man</obj><box>[0.24, 0.08, 0.5, 0.46]</box>at<t>3.0</t>s walks past a pillar and begins to exit the frame on the left side.</think>\n<answer>After standing up from the chair, the man in the plaid shirt walks towards his right, crossing the room and moving out of the camera's view.</answer>"}]}, {"id": "plm_015155", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032524.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015155_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_015155_1_time_4.5.jpg"], "key_frame_times": [1.0, 4.5], "bboxes": [[0.25, 0.34, 0.27, 0.36], [0.25, 0.34, 0.35, 0.4]], "conversations": [{"from": "human", "value": "<video>\nWhat does the dress worn by the person in the middle of the aisle look like?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The appearance of the dress can be observed throughout the video. At the beginning, the <obj>person</obj><box>[0.25, 0.34, 0.27, 0.36]</box>at<t>1.0</t>s is seen from behind, revealing a long dress. The dress has a solid black upper section and sleeves. Later, the <obj>person</obj><box>[0.25, 0.34, 0.35, 0.4]</box>at<t>4.5</t>s is still visible from the back. This view clearly shows the lower part of the dress, which features a green and beige floral or leaf-like pattern against a dark background, contrasting with the solid black top.</think>\n<answer>She is wearing a long, floor-length dress. The main body of the dress has a green and beige floral pattern on a black base, while the upper part and sleeves are solid black.</answer>"}]}, {"id": "plm_015161", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041618.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015161_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_015161_1_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_015161_2_time_4.5.jpg"], "key_frame_times": [1.0, 3.0, 4.5], "bboxes": [[0.48, 0.69, 0.61, 0.8], [0.42, 0.77, 0.58, 0.9], [0.6, 0.91, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the white T-shirt doing at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the movement of a man on the vehicle deck of a ferry. Initially, the <obj>man in the white T-shirt</obj><box>[0.48, 0.69, 0.61, 0.8]</box>at<t>1.0</t>s is standing between parked vehicles and starts walking towards the left. As he progresses, the <obj>man in the white T-shirt</obj><box>[0.42, 0.77, 0.58, 0.9]</box>at<t>3.0</t>s walks past a small trailer and towards the edge of the deck. Finally, the <obj>man in the white T-shirt</obj><box>[0.6, 0.91, 0.82, 1.0]</box>at<t>4.5</t>s is seen walking along the ferry's railing, with the open water visible beside him.</think>\n<answer>The man in the white T-shirt is walking on the deck of a ferry, moving from between parked vehicles towards the side of the vessel.</answer>"}]}, {"id": "plm_015162", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041618.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015162_0_time_1.2.jpg", "./data/videos/stgr/plm/kfs/plm_015162_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_015162_2_time_4.1.jpg"], "key_frame_times": [1.2, 2.5, 4.1], "bboxes": [[0.46, 0.7, 0.58, 0.81], [0.44, 0.75, 0.54, 0.89], [0.55, 0.84, 0.69, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man seen walking on the deck of the ship wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's attire is consistently visible as he walks across the deck. The <obj>man</obj><box>[0.46, 0.7, 0.58, 0.81]</box>at<t>1.2</t>s is shown in the middle of the frame, clearly wearing a white t-shirt and dark pants. As he proceeds, the <obj>man</obj><box>[0.44, 0.75, 0.54, 0.89]</box>at<t>2.5</t>s walks past a trailer, and his clothing remains identifiable. Nearing the edge of the ship's deck, the <obj>man</obj><box>[0.55, 0.84, 0.69, 1.0]</box>at<t>4.1</t>s is still seen in the same white shirt and dark pants, confirming his clothing throughout the action.</think>\n<answer>The man is wearing a white t-shirt and dark-colored pants.</answer>"}]}, {"id": "plm_015172", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049818.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015172_0_time_4.1.jpg", "./data/videos/stgr/plm/kfs/plm_015172_1_time_7.2.jpg", "./data/videos/stgr/plm/kfs/plm_015172_2_time_7.8.jpg"], "key_frame_times": [4.1, 7.2, 7.8], "bboxes": [[0.35, 0.3, 0.86, 0.75], [0.0, 0.37, 0.26, 0.75], [0.0, 0.68, 0.15, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat is the sequence of actions of the woman in the black hijab and black shirt at the counter?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>woman in the black hijab</obj><box>[0.35, 0.3, 0.86, 0.75]</box>at<t>4.1</t>s leans forward onto a counter with both hands, looking down at the merchandise. After examining the items, the <obj>woman in the black hijab</obj><box>[0.0, 0.37, 0.26, 0.75]</box>at<t>7.2</t>s turns her head to her right side, looking away from the counter. Finally, the <obj>woman in the black hijab</obj><box>[0.0, 0.68, 0.15, 0.73]</box>at<t>7.8</t>s begins to move away from the counter, exiting the scene.</think>\n<answer>She first leans on the counter with both hands to look at the merchandise, then she turns her head to her right and moves away from the counter.</answer>"}]}, {"id": "plm_015180", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033443.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015180_0_time_5.8.jpg", "./data/videos/stgr/plm/kfs/plm_015180_1_time_6.0.jpg"], "key_frame_times": [5.8, 6.0], "bboxes": [[0.0, 0.33, 0.28, 0.77], [0.0, 0.32, 0.25, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the shirt and pants worn by the man who is the focus of the description?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man's attire can be identified by observing the video towards the end of the specified segment. The <obj>man</obj><box>[0.0, 0.33, 0.28, 0.77]</box>at<t>5.8</t>s is seen walking forward, and his bright orange T-shirt is clearly visible. A full view of the <obj>man</obj><box>[0.0, 0.32, 0.25, 0.9]</box>at<t>6.0</t>s confirms he is wearing a bright orange T-shirt and dark-colored pants. Although the caption refers to 'blue joggers,' the pants appear to be a very dark color, making 'orange' and 'dark-colored' the most accurate description based on the visual evidence at these key moments.</think>\n<answer>The man is wearing a bright orange T-shirt and dark-colored pants.</answer>"}]}, {"id": "plm_015189", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040421.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015189_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_015189_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_015189_2_time_2.5.jpg"], "key_frame_times": [0.5, 1.5, 2.5], "bboxes": [[0.39, 0.33, 0.55, 0.52], [0.55, 0.36, 0.64, 0.53], [0.51, 0.37, 0.61, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the boy seen walking in the restaurant?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The boy is wearing a yellow shirt. This is evident as the <obj>boy</obj><box>[0.39, 0.33, 0.55, 0.52]</box>at<t>0.5</t>s is seen walking towards the right, and his short-sleeved shirt is clearly yellow. As he continues his path, the <obj>boy</obj><box>[0.55, 0.36, 0.64, 0.53]</box>at<t>1.5</t>s is still visible, with the yellow color of his shirt prominent. Just before he disappears from the main view, the <obj>boy</obj><box>[0.51, 0.37, 0.61, 0.51]</box>at<t>2.5</t>s turns, and the back of his yellow shirt is still visible.</think>\n<answer>The boy is wearing a yellow shirt.</answer>"}]}, {"id": "plm_015200", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011229.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015200_0_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_015200_1_time_14.5.jpg", "./data/videos/stgr/plm/kfs/plm_015200_2_time_19.7.jpg"], "key_frame_times": [12.5, 14.5, 19.7], "bboxes": [[0.59, 0.33, 0.74, 0.38], [0.8, 0.11, 1.0, 0.28], [0.94, 0.25, 1.0, 0.3]], "conversations": [{"from": "human", "value": "<video>\nWhat rooms does the subject point to during the tour?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>subject</obj><box>[0.59, 0.33, 0.74, 0.38]</box>at<t>12.5</t>s beginning to walk away from his initial position while making a hand gesture towards the other rooms. As he walks, the <obj>subject</obj><box>[0.8, 0.11, 1.0, 0.28]</box>at<t>14.5</t>s is clearly seen pointing towards an open doorway, which leads into a bathroom. The tour concludes as the <obj>subject</obj><box>[0.94, 0.25, 1.0, 0.3]</box>at<t>19.7</t>s points his hand towards the final area, which is identified as the kitchen. Therefore, the subject points to the bathroom and the kitchen.</think>\n<answer>The subject points to a bathroom and then a kitchen.</answer>"}]}, {"id": "plm_015206", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003342.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015206_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_015206_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_015206_2_time_8.5.jpg"], "key_frame_times": [6.5, 7.5, 8.5], "bboxes": [[0.1, 0.12, 0.49, 0.7], [0.2, 0.11, 0.49, 0.55], [0.38, 0.04, 0.61, 0.4]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the black outfit carrying and what color are their boots?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person in black</obj><box>[0.1, 0.12, 0.49, 0.7]</box>at<t>6.5</t>s from behind, wearing a black jacket and pants. They are clearly seen carrying a light brown paper bag in their left hand and wearing brown boots. As the <obj>person in black</obj><box>[0.2, 0.11, 0.49, 0.55]</box>at<t>7.5</t>s walks forward through the crowded area, these details remain visible. Just before moving further into the crowd, the <obj>person in black</obj><box>[0.38, 0.04, 0.61, 0.4]</box>at<t>8.5</t>s can still be identified with the same brown bag and brown boots, confirming their appearance throughout the sequence.</think>\n<answer>The person is carrying a brown paper bag in their left hand and is wearing brown boots.</answer>"}]}, {"id": "plm_015211", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049654.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015211_0_time_11.0.jpg", "./data/videos/stgr/plm/kfs/plm_015211_1_time_12.0.jpg"], "key_frame_times": [11.0, 12.0], "bboxes": [[0.0, 0.12, 0.33, 0.73], [0.0, 0.15, 0.39, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing, and what does she do after appearing near the shelves?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>woman</obj><box>[0.0, 0.12, 0.33, 0.73]</box>at<t>11.0</t>s, dressed in a maroon jacket and black pants, is seen standing on the left side of the frame. She is positioned in front of an aisle with shelves full of bottled products, appearing to browse them. By <obj>woman</obj><box>[0.0, 0.15, 0.39, 0.83]</box>at<t>12.0</t>s, she has not moved from her spot and continues to look at the items on the shelves. Contrary to the caption, she does not walk away or exit the frame before the video ends.</think>\n<answer>The woman is wearing a maroon jacket and black pants. After appearing in the aisle, she stands still and looks at the products on the shelves until the end of the video.</answer>"}]}, {"id": "plm_015213", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040532.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015213_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_015213_1_time_14.5.jpg"], "key_frame_times": [1.0, 14.5], "bboxes": [[0.36, 0.43, 0.55, 0.76], [0.46, 0.44, 0.61, 0.64]], "conversations": [{"from": "human", "value": "<video>\nWhat actions is the person on stage performing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>performer</obj><box>[0.36, 0.43, 0.55, 0.76]</box>at<t>1.0</t>s standing at the center of the stage, wearing a white shirt. They are actively singing into a microphone and gesturing with their right hand. Later, the <obj>performer</obj><box>[0.46, 0.44, 0.61, 0.64]</box>at<t>14.5</t>s is still seen in a similar pose, singing into the microphone. In the background, several musicians are visible playing their instruments, including guitars and drums, confirming a live band performance. Therefore, the person is singing and gesturing as part of a performance with a band.</think>\n<answer>The person is on stage singing into a microphone and gesturing with their hands while a band plays musical instruments behind them.</answer>"}]}, {"id": "plm_015214", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040532.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015214_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_015214_1_time_14.5.jpg"], "key_frame_times": [1.5, 14.5], "bboxes": [[0.49, 0.37, 0.69, 0.76], [0.46, 0.44, 0.61, 0.64]], "conversations": [{"from": "human", "value": "<video>\nWhat is the singer on the stage wearing during his performance?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The singer's attire can be observed throughout the video segments. At the beginning of the performance, the <obj>singer</obj><box>[0.49, 0.37, 0.69, 0.76]</box>at<t>1.5</t>s is clearly visible in the center of the stage, wearing a white, long-sleeved shirt and grey pants while singing into the microphone. Towards the end of the clip, the <obj>singer</obj><box>[0.46, 0.44, 0.61, 0.64]</box>at<t>14.5</t>s is shown in the same outfit, confirming his clothing choice for the performance. The stage lighting at these moments provides a clear view of his clothes.</think>\n<answer>The singer on the stage is wearing a white, long-sleeved, button-up shirt and grey pants.</answer>"}]}, {"id": "plm_015220", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043141.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015220_0_time_14.0.jpg", "./data/videos/stgr/plm/kfs/plm_015220_1_time_14.5.jpg"], "key_frame_times": [14.0, 14.5], "bboxes": [[0.74, 0.22, 1.0, 0.56], [0.3, 0.26, 0.6, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the child who enters from the right to play the arcade game?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual evidence from the video. The <obj>child</obj><box>[0.74, 0.22, 1.0, 0.56]</box>at<t>14.0</t>s is seen walking towards an arcade game on the right side of the screen. At this point, it is clear that he is wearing a black long-sleeved shirt and blue jeans. A moment later, the <obj>child</obj><box>[0.3, 0.26, 0.6, 0.58]</box>at<t>14.5</t>s is actively playing the game, holding the gun controller, and his black shirt is still clearly visible from the back.</think>\n<answer>The child is wearing a black long-sleeved shirt.</answer>"}]}, {"id": "plm_015234", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039046.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015234_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_015234_1_time_4.8.jpg", "./data/videos/stgr/plm/kfs/plm_015234_2_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_015234_3_time_10.5.jpg"], "key_frame_times": [3.0, 4.8, 8.5, 10.5], "bboxes": [[0.02, 0.01, 0.34, 0.58], [0.65, 0.05, 1.0, 0.65], [0.5, 0.03, 0.85, 0.63], [0.05, 0.05, 0.36, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat is the sequence of movements of the girl in the floral dress throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The <obj>girl in the floral dress</obj><box>[0.02, 0.01, 0.34, 0.58]</box>at<t>3.0</t>s is initially visible in the background, having turned and started to move towards the right side of the frame. The <obj>girl in the floral dress</obj><box>[0.65, 0.05, 1.0, 0.65]</box>at<t>4.8</t>s continues this movement, walking past the chairs towards the right. After a brief period of being off-camera or obscured, the <obj>girl in the floral dress</obj><box>[0.5, 0.03, 0.85, 0.63]</box>at<t>8.5</t>s re-enters the frame from the right side. Finally, the <obj>girl in the floral dress</obj><box>[0.05, 0.05, 0.36, 0.62]</box>at<t>10.5</t>s is clearly seen walking from the right towards the left side of the room.</think>\n<answer>Initially, the girl in the floral dress is seen in the background moving towards the right. Later, she re-enters the frame from the right side and walks towards the left.</answer>"}]}, {"id": "plm_015239", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037009.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015239_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_015239_1_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_015239_2_time_5.7.jpg"], "key_frame_times": [1.5, 5.1, 5.7], "bboxes": [[0.5, 0.0, 0.71, 0.41], [0.3, 0.0, 0.88, 0.65], [0.17, 0.0, 1.0, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the person in black perform with the shopping cart?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>person</obj><box>[0.5, 0.0, 0.71, 0.41]</box>at<t>1.5</t>s is standing still next to a shopping cart in a store aisle, holding onto its handle. After a few moments, the <obj>person</obj><box>[0.3, 0.0, 0.88, 0.65]</box>at<t>5.1</t>s starts to take a step forward, initiating the action of walking. She then proceeds to walk, pushing the cart ahead of her, as clearly shown with the <obj>person</obj><box>[0.17, 0.0, 1.0, 0.7]</box>at<t>5.7</t>s who is in mid-stride moving down the aisle.</think>\n<answer>The person first stands still while holding the shopping cart and then begins to walk forward, pushing the cart down the aisle.</answer>"}]}, {"id": "plm_015240", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037009.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015240_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_015240_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_015240_2_time_6.5.jpg"], "key_frame_times": [4.5, 5.5, 6.5], "bboxes": [[0.34, 0.0, 0.82, 0.54], [0.22, 0.0, 0.99, 0.66], [0.0, 0.2, 0.57, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the sequence of the woman's actions in the supermarket aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video initially shows the <obj>woman</obj><box>[0.34, 0.0, 0.82, 0.54]</box>at<t>4.5</t>s standing still in a supermarket aisle with her hands placed on the handle of a shopping cart. This establishes her starting position. Subsequently, the <obj>woman</obj><box>[0.22, 0.0, 0.99, 0.66]</box>at<t>5.5</t>s begins to move, pushing the cart forward towards the left side of the frame. The final part of the sequence shows the <obj>woman</obj><box>[0.0, 0.2, 0.57, 1.0]</box>at<t>6.5</t>s continuing her forward motion as she walks out of the camera's view, completing her action within the observed timeframe.</think>\n<answer>The woman is initially standing still while holding a shopping cart, and then she proceeds to walk forward, pushing the cart, until she moves out of the camera's view.</answer>"}]}, {"id": "plm_015251", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037956.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015251_0_time_2.3.jpg", "./data/videos/stgr/plm/kfs/plm_015251_1_time_2.7.jpg", "./data/videos/stgr/plm/kfs/plm_015251_2_time_3.8.jpg"], "key_frame_times": [2.3, 2.7, 3.8], "bboxes": [[0.92, 0.42, 1.0, 0.81], [0.85, 0.45, 1.0, 1.0], [0.79, 0.45, 0.96, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the young boy in the blue hoodie perform after reappearing in the alley?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>young boy</obj><box>[0.92, 0.42, 1.0, 0.81]</box>at<t>2.3</t>s first reappears in the alley after having moved aside for a motorcycle. Shortly after, the <obj>young boy</obj><box>[0.85, 0.45, 1.0, 1.0]</box>at<t>2.7</t>s is seen performing a small jump as he continues down the path. While walking away, the <obj>young boy</obj><box>[0.79, 0.45, 0.96, 0.98]</box>at<t>3.8</t>s briefly raises his right arm out to his side at about waist height. These distinct actions—reappearing, jumping, and raising his hand—occur in sequence before he walks out of the frame.</think>\n<answer>After reappearing, the young boy jumps, continues walking down the alley, and briefly raises his right hand to his side before walking out of the frame.</answer>"}]}, {"id": "plm_015253", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042934.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015253_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_015253_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_015253_2_time_8.2.jpg"], "key_frame_times": [6.5, 7.5, 8.2], "bboxes": [[0.01, 0.47, 0.26, 0.91], [0.23, 0.46, 0.47, 0.89], [0.22, 0.46, 0.48, 0.87]], "conversations": [{"from": "human", "value": "<video>\nWhat is the sequence of actions of the girl in the black top with pink designs while she is in the queue?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the sequence of actions of the <obj>girl in black top</obj>. Initially, the <obj>girl in black top</obj><box>[0.01, 0.47, 0.26, 0.91]</box>at<t>6.5</t>s is seen pointing with her right hand towards the counter while talking to the person behind her. Following this, the <obj>girl in black top</obj><box>[0.23, 0.46, 0.47, 0.89]</box>at<t>7.5</t>s moves her right hand up towards her face, touching her nose area. Finally, the <obj>girl in black top</obj><box>[0.22, 0.46, 0.48, 0.87]</box>at<t>8.2</t>s folds her arms across her chest while continuing to stand in the queue.</think>\n<answer>First, she points at something on the counter with her right hand while talking to the girl behind her. Then, she moves her hand to her nose. Finally, she folds her arms.</answer>"}]}, {"id": "plm_015259", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041807.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015259_0_time_5.2.jpg", "./data/videos/stgr/plm/kfs/plm_015259_1_time_5.4.jpg"], "key_frame_times": [5.2, 5.4], "bboxes": [[0.34, 0.08, 0.42, 0.39], [0.41, 0.11, 0.52, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person pushing the shopping cart wearing on their face?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.34, 0.08, 0.42, 0.39]</box>at<t>5.2</t>s entering the frame from the left, pushing a shopping cart. It is immediately apparent that they are wearing a face covering. A clearer view of the <obj>person</obj><box>[0.41, 0.11, 0.52, 0.51]</box>at<t>5.4</t>s confirms they are wearing a light-colored face mask that covers their nose and mouth. They are dressed in a dark coat and are moving through the supermarket aisle.</think>\n<answer>The person is wearing a light-colored face mask.</answer>"}]}, {"id": "plm_015260", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041807.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015260_0_time_5.2.jpg", "./data/videos/stgr/plm/kfs/plm_015260_1_time_5.6.jpg", "./data/videos/stgr/plm/kfs/plm_015260_2_time_5.9.jpg"], "key_frame_times": [5.2, 5.6, 5.9], "bboxes": [[0.34, 0.08, 0.42, 0.39], [0.41, 0.11, 0.52, 0.51], [0.57, 0.0, 0.66, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man doing and in which direction is he facing while moving?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man's movement across the supermarket aisle. The <obj>man</obj><box>[0.34, 0.08, 0.42, 0.39]</box>at<t>5.2</t>s, wearing a dark coat and a mask, enters the frame from the left side while pushing a shopping cart. As he progresses, the <obj>man</obj><box>[0.41, 0.11, 0.52, 0.51]</box>at<t>5.6</t>s is seen in the middle of the aisle, pushing the cart towards the right and facing the camera. Finally, the <obj>man</obj><box>[0.57, 0.0, 0.66, 0.46]</box>at<t>5.9</t>s is shown nearing the right edge of the frame, about to exit, completing his journey across the screen.</think>\n<answer>The man is pushing a shopping cart from the left side of the frame towards the right while facing the camera.</answer>"}]}, {"id": "plm_015270", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029970.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015270_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_015270_1_time_9.8.jpg", "./data/videos/stgr/plm/kfs/plm_015270_2_time_11.0.jpg"], "key_frame_times": [8.5, 9.8, 11.0], "bboxes": [[0.62, 0.34, 0.72, 0.48], [0.47, 0.33, 0.64, 0.54], [0.17, 0.29, 0.44, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the denim jacket carrying as she walks on the sidewalk?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman walking down the sidewalk. At 8.5s, the <obj>woman</obj><box>[0.62, 0.34, 0.72, 0.48]</box>at<t>8.5</t>s is visible from a distance, and you can see a red handbag over her shoulder. As the <obj>woman</obj><box>[0.47, 0.33, 0.64, 0.54]</box>at<t>9.8</t>s approaches, the red handbag becomes more distinct, and you can also identify a cup in her right hand. By 11.0s, the <obj>woman</obj><box>[0.17, 0.29, 0.44, 0.68]</box>at<t>11.0</t>s is close to the camera, offering a clear view of both the red handbag on her left shoulder and the cup she is holding in her right hand.</think>\n<answer>The woman is carrying a red handbag on her left shoulder and a cup in her right hand.</answer>"}]}, {"id": "plm_015275", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_007717.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015275_0_time_13.0.jpg", "./data/videos/stgr/plm/kfs/plm_015275_1_time_13.5.jpg"], "key_frame_times": [13.0, 13.5], "bboxes": [[0.0, 0.16, 0.21, 0.86], [0.0, 0.05, 0.57, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man holding in his hands as he walks down the steps?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The visual evidence shows the <obj>man</obj><box>[0.0, 0.16, 0.21, 0.86]</box>at<t>13.0</t>s at the top of the stairs holding a tablet in both hands. As he proceeds down the steps, the <obj>man</obj><box>[0.0, 0.05, 0.57, 0.89]</box>at<t>13.5</t>s continues to hold the tablet and look down at its screen, confirming he is focused on the device while moving.</think>\n<answer>The man is holding a tablet in his hands and looking down at it while he walks down a set of three steps.</answer>"}]}, {"id": "plm_015276", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_005693.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015276_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_015276_1_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_015276_2_time_2.8.jpg"], "key_frame_times": [0.0, 2.1, 2.8], "bboxes": [[0.23, 0.27, 0.36, 0.34], [0.22, 0.23, 0.64, 0.42], [0.76, 0.19, 1.0, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat is the white minivan doing and how does it leave the scene?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with the <obj>minivan</obj><box>[0.23, 0.27, 0.36, 0.34]</box>at<t>0.0</t>s visible in the distance, driving down the road. As the video progresses, the <obj>minivan</obj><box>[0.22, 0.23, 0.64, 0.42]</box>at<t>2.1</t>s gets closer to the camera, continuing its path along the road. Finally, the <obj>minivan</obj><box>[0.76, 0.19, 1.0, 0.63]</box>at<t>2.8</t>s is shown passing by and exiting the frame from the right side, completing its movement through the scene.</think>\n<answer>The white minivan is seen driving down the road towards the camera, and it eventually exits the frame from the right side.</answer>"}]}, {"id": "plm_015285", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003556.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015285_0_time_4.1.jpg", "./data/videos/stgr/plm/kfs/plm_015285_1_time_5.5.jpg"], "key_frame_times": [4.1, 5.5], "bboxes": [[0.44, 0.36, 0.59, 0.62], [0.21, 0.37, 0.36, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing a beige top and light brown hijab carrying and wearing on her feet?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The person in the beige top is carrying a black crossbody bag and is wearing black and white sandals. At <t>4.1</t>s, the <obj>person in the beige top</obj><box>[0.44, 0.36, 0.59, 0.62]</box>at<t>4.1</t>s is walking towards the left, and a black bag with a thin strap is visible across her body. Her left foot is lifted, clearly showing the black and white design of her sandal. A moment later, at <t>5.5</t>s, the <obj>person in the beige top</obj><box>[0.21, 0.37, 0.36, 0.67]</box>at<t>5.5</t>s has moved further left, and the black crossbody bag is still visible. Her left foot is planted on the ground, and the black and white sandal is again clearly seen.</think>\n<answer>The person is carrying a black crossbody bag and wearing black and white sandals.</answer>"}]}, {"id": "plm_015291", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_007555.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015291_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_015291_1_time_6.7.jpg"], "key_frame_times": [6.5, 6.7], "bboxes": [[0.0, 0.63, 0.3, 1.0], [0.0, 0.59, 0.41, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat can be observed about the woman's appearance and actions as she walks through the store?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Based on the video, the <obj>woman</obj><box>[0.0, 0.63, 0.3, 1.0]</box>at<t>6.5</t>s is visible wearing a brown jacket and a white mask. She can be seen holding items in her hands. Specifically, a green and yellow packaged item is clearly visible in her left hand. The <obj>woman</obj><box>[0.0, 0.59, 0.41, 1.0]</box>at<t>6.7</t>s is turning slightly, but she is still seen holding the items as she continues walking. This visual evidence aligns with the caption describing a woman walking while holding items.</think>\n<answer>The woman is wearing a brown jacket and a white face mask, and she is holding several items, including a distinct green and yellow package.</answer>"}]}, {"id": "plm_015300", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038945.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015300_0_time_14.0.jpg", "./data/videos/stgr/plm/kfs/plm_015300_1_time_15.0.jpg", "./data/videos/stgr/plm/kfs/plm_015300_2_time_17.5.jpg"], "key_frame_times": [14.0, 15.0, 17.5], "bboxes": [[0.14, 0.17, 0.9, 1.0], [0.15, 0.19, 0.76, 1.0], [0.54, 0.07, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the dark suit doing while standing at the counter?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man in the suit</obj><box>[0.14, 0.17, 0.9, 1.0]</box>at<t>14.0</t>s standing at a counter. In his right hand, he is holding a white piece of paper and a pen. A moment later, the <obj>man in the suit</obj><box>[0.15, 0.19, 0.76, 1.0]</box>at<t>15.0</t>s gestures with the paper and pen towards the counter, suggesting he is asking a question or seeking assistance with the document. He remains in this position, as seen with the <obj>man in the suit</obj><box>[0.54, 0.07, 0.99, 1.0]</box>at<t>17.5</t>s, continuing his interaction. These actions indicate he is likely conducting a transaction or filling out paperwork.</think>\n<answer>The man in the dark suit is standing at the counter, holding a pen and a piece of paper, and appears to be interacting with someone or filling out a form.</answer>"}]}, {"id": "plm_015308", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034541.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015308_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_015308_1_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_015308_2_time_2.8.jpg"], "key_frame_times": [1.5, 2.2, 2.8], "bboxes": [[0.2, 0.32, 0.31, 0.48], [0.19, 0.37, 0.3, 0.53], [0.04, 0.4, 0.17, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing while walking in the snow-covered field?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a clear view of the woman's attire as she walks through the snow. At <t>1.5</t>s, the <obj>woman</obj><box>[0.2, 0.32, 0.31, 0.48]</box>at<t>1.5</t>s is seen on the left side of the frame, wearing a black hooded coat and black pants. As she continues walking, the <obj>woman</obj><box>[0.19, 0.37, 0.3, 0.53]</box>at<t>2.2</t>s is still clearly visible in her all-black outfit. By the end of the segment, the <obj>woman</obj><box>[0.04, 0.4, 0.17, 0.56]</box>at<t>2.8</t>s is still identifiable in the same black coat and pants as she moves further to the left.</think>\n<answer>The woman is wearing a black hooded coat and black pants.</answer>"}]}, {"id": "plm_015315", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_005873.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015315_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_015315_1_time_6.7.jpg", "./data/videos/stgr/plm/kfs/plm_015315_2_time_8.1.jpg"], "key_frame_times": [4.5, 6.7, 8.1], "bboxes": [[0.04, 0.08, 0.18, 0.29], [0.25, 0.09, 0.34, 0.24], [0.31, 0.1, 0.38, 0.22]], "conversations": [{"from": "human", "value": "<video>\nDescribe the path taken by the person with the backpack."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the complete action of the person crossing the road. Initially, the <obj>person with a backpack</obj><box>[0.04, 0.08, 0.18, 0.29]</box>at<t>4.5</t>s is seen walking along the sidewalk towards the end of the curb. As the <obj>person with a backpack</obj><box>[0.25, 0.09, 0.34, 0.24]</box>at<t>6.7</t>s reaches the edge, they step down from the sidewalk onto the street. Finally, the <obj>person with a backpack</obj><box>[0.31, 0.1, 0.38, 0.22]</box>at<t>8.1</t>s is fully on the road and continues to walk forward, crossing it.</think>\n<answer>The person with the backpack walks along the sidewalk, steps down from the curb, and then proceeds to walk across the road.</answer>"}]}, {"id": "plm_015319", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046214.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015319_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_015319_1_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_015319_2_time_19.0.jpg"], "key_frame_times": [1.0, 11.5, 19.0], "bboxes": [[0.24, 0.0, 0.71, 0.58], [0.0, 0.08, 0.27, 0.9], [0.0, 0.0, 0.4, 0.81]], "conversations": [{"from": "human", "value": "<video>\nHow does the guy's position and handling of the leash change throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video documents the guy's changing actions while managing the dogs. At the start, the <obj>guy</obj><box>[0.24, 0.0, 0.71, 0.58]</box>at<t>1.0</t>s is standing and actively adjusting his grip on the red leashes as the dogs move around him. Later, the <obj>guy</obj><box>[0.0, 0.08, 0.27, 0.9]</box>at<t>11.5</t>s is shown standing still, holding the leashes firmly while the dogs interact with each other in front of him. Towards the end of the video, the <obj>guy</obj><box>[0.0, 0.0, 0.4, 0.81]</box>at<t>19.0</t>s takes a step forward, moving closer to the two dogs.</think>\n<answer>Initially, the guy is actively holding and fixing the leashes. He then stands still for a period, maintaining his grip. Finally, he moves forward, getting closer to the dogs.</answer>"}]}, {"id": "plm_015322", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039453.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015322_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_015322_1_time_2.5.jpg"], "key_frame_times": [0.0, 2.5], "bboxes": [[0.75, 0.39, 0.81, 0.45], [0.47, 0.37, 0.54, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the library doing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows that the man is sitting and working on his laptop. At the beginning of the video, the <obj>man</obj><box>[0.75, 0.39, 0.81, 0.45]</box>at<t>0.0</t>s is seen through the glass doors of the library, sitting on a red couch with a laptop on a table in front of him. As the camera moves slightly closer, the view at <t>2.5</t>s provides a clearer shot of the <obj>man</obj><box>[0.47, 0.37, 0.54, 0.44]</box>at<t>2.5</t>s leaning forward and actively using his laptop, confirming he is typing or working.</think>\n<answer>The man is sitting on a red couch and typing on his laptop.</answer>"}]}, {"id": "plm_015359", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038738.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015359_0_time_11.2.jpg", "./data/videos/stgr/plm/kfs/plm_015359_1_time_12.0.jpg"], "key_frame_times": [11.2, 12.0], "bboxes": [[0.82, 0.29, 0.94, 0.43], [0.97, 0.3, 1.0, 0.39]], "conversations": [{"from": "human", "value": "<video>\nDescribe the outfit of the woman walking towards the metro gate."}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>woman</obj><box>[0.82, 0.29, 0.94, 0.43]</box>at<t>11.2</t>s is visible walking from the left side of the frame. Her outfit, consisting of a black coat, a white collared shirt, and a black choker, is clearly seen. Later, the <obj>woman</obj><box>[0.97, 0.3, 1.0, 0.39]</box>at<t>12.0</t>s is partially visible in front of the gate, where her black coat and the collar of her white shirt are still apparent.</think>\n<answer>The woman is wearing a black coat over a white collared shirt, accessorized with a black choker necklace.</answer>"}]}, {"id": "plm_015367", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039461.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015367_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_015367_1_time_1.2.jpg"], "key_frame_times": [0.5, 1.2], "bboxes": [[0.59, 0.32, 0.75, 0.58], [0.73, 0.33, 0.94, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man standing on the left side of the grocery store aisle holding in his hands?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of the clip, the <obj>man</obj><box>[0.59, 0.32, 0.75, 0.58]</box>at<t>0.5</t>s is visible on the left, wearing a grey t-shirt. He is clearly holding a red shopping bag in his left hand and a large bunch of green vegetables in his right hand. As the camera moves past him, the <obj>man</obj><box>[0.73, 0.33, 0.94, 0.6]</box>at<t>1.2</t>s is still partially visible, and the red bag and the green vegetables he is carrying can still be seen before he moves out of the frame.</think>\n<answer>The man is holding a large bunch of green vegetables in one hand and a red shopping bag in the other.</answer>"}]}, {"id": "plm_015379", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053138.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015379_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_015379_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_015379_2_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_015379_3_time_11.5.jpg"], "key_frame_times": [8.5, 9.5, 10.5, 11.5], "bboxes": [[0.64, 0.5, 0.71, 0.64], [0.29, 0.46, 0.44, 0.62], [0.25, 0.47, 0.32, 0.65], [0.15, 0.34, 0.21, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person leading the group of three wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The <obj>person in the white and blue shirt</obj><box>[0.64, 0.5, 0.71, 0.64]</box>at<t>8.5</t>s is seen walking on the roadside with two others. Their white T-shirt with blue sleeves and dark trousers are visible from the back. As the group moves forward, the <obj>person in the white and blue shirt</obj><box>[0.29, 0.46, 0.44, 0.62]</box>at<t>9.5</t>s is clearly visible in the center, confirming their attire. Continuing their walk, the <obj>person in the white and blue shirt</obj><box>[0.25, 0.47, 0.32, 0.65]</box>at<t>10.5</t>s takes a step, making their white shoes apparent. Just before they exit the frame, the <obj>person in the white and blue shirt</obj><box>[0.15, 0.34, 0.21, 0.49]</box>at<t>11.5</t>s is seen from the side, offering a complete view of their outfit: the white and blue shirt, dark trousers, and white shoes.</think>\n<answer>The person is wearing a white T-shirt with blue sleeves and a blue design on the back, dark-colored trousers, and white shoes.</answer>"}]}, {"id": "plm_015392", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013452.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015392_0_time_1.2.jpg", "./data/videos/stgr/plm/kfs/plm_015392_1_time_4.5.jpg"], "key_frame_times": [1.2, 4.5], "bboxes": [[0.09, 0.18, 0.67, 1.0], [0.12, 0.25, 0.54, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the woman performing to cheer?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>woman</obj><box>[0.09, 0.18, 0.67, 1.0]</box>at<t>1.2</t>s standing up and raising her hands to clap in a celebratory manner. A moment later, the <obj>woman</obj><box>[0.12, 0.25, 0.54, 1.0]</box>at<t>4.5</t>s is seen from a different perspective, continuing to clap her hands enthusiastically. Her upright posture and rapid hand movements throughout this segment indicate she is actively cheering.</think>\n<answer>She is standing and enthusiastically clapping her hands.</answer>"}]}, {"id": "plm_015396", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048729.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015396_0_time_1.2.jpg", "./data/videos/stgr/plm/kfs/plm_015396_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_015396_2_time_9.3.jpg", "./data/videos/stgr/plm/kfs/plm_015396_3_time_10.5.jpg"], "key_frame_times": [1.2, 4.5, 9.3, 10.5], "bboxes": [[0.21, 0.54, 0.45, 0.76], [0.0, 0.3, 0.09, 0.48], [0.32, 0.32, 0.49, 0.52], [0.32, 0.31, 0.58, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat are the main actions performed by the woman wearing the blue and white cloth on her hair?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows the woman's sequence of actions. Initially, the <obj>woman with a blue and white cloth on her hair</obj><box>[0.21, 0.54, 0.45, 0.76]</box>at<t>1.2</t>s is facing the camera. She then turns her head, and the <obj>woman with a blue and white cloth on her hair</obj><box>[0.0, 0.3, 0.09, 0.48]</box>at<t>4.5</t>s is seen looking towards the left. Later, she faces forward again, and the <obj>woman with a blue and white cloth on her hair</obj><box>[0.32, 0.32, 0.49, 0.52]</box>at<t>9.3</t>s claps her hands once. Towards the end of the video, the <obj>woman with a blue and white cloth on her hair</obj><box>[0.32, 0.31, 0.58, 0.79]</box>at<t>10.5</t>s turns her head to look backward.</think>\n<answer>The woman with the blue and white cloth on her hair initially faces the camera, then looks to her left. Afterward, she faces the camera again, claps her hands once, and finally turns her head backward.</answer>"}]}, {"id": "plm_015401", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041105.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015401_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_015401_1_time_5.3.jpg", "./data/videos/stgr/plm/kfs/plm_015401_2_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_015401_3_time_14.3.jpg"], "key_frame_times": [0.0, 5.3, 11.5, 14.3], "bboxes": [[0.33, 0.0, 0.6, 0.44], [0.38, 0.02, 0.74, 0.7], [0.0, 0.0, 0.46, 1.0], [0.0, 0.0, 0.55, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the woman in the leopard-print outfit perform in the aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>At the beginning of the video, the <obj>woman</obj><box>[0.33, 0.0, 0.6, 0.44]</box>at<t>0.0</t>s is seen grabbing an item from the shelf in an aisle. After examining it, the <obj>woman</obj><box>[0.38, 0.02, 0.74, 0.7]</box>at<t>5.3</t>s places the item back on the shelf and begins to move away. She exits and later re-enters the frame, as seen with the <obj>woman</obj><box>[0.0, 0.0, 0.46, 1.0]</box>at<t>11.5</t>s, where the camera pans towards her as she stands in the aisle. Finally, the <obj>woman</obj><box>[0.0, 0.0, 0.55, 0.91]</box>at<t>14.3</t>s turns from facing the shelf to face towards the right side of the frame.</think>\n<answer>Initially, the woman grabs an item from a shelf and puts it back before exiting the frame. She later re-enters, stands facing the shelf, and then turns to face the right.</answer>"}]}, {"id": "plm_015402", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041105.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015402_0_time_3.8.jpg", "./data/videos/stgr/plm/kfs/plm_015402_1_time_12.3.jpg"], "key_frame_times": [3.8, 12.3], "bboxes": [[0.0, 0.01, 0.35, 0.67], [0.22, 0.0, 0.85, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of outfit is the woman wearing while browsing the aisle in the store?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>woman in a leopard outfit</obj><box>[0.0, 0.01, 0.35, 0.67]</box>at<t>3.8</t>s is seen standing in a store aisle, and her full attire is visible. She is wearing a two-piece leopard print set, which includes a top and matching pants, as well as dark sandals on her feet. Later in the video, the <obj>woman in a leopard outfit</obj><box>[0.22, 0.0, 0.85, 1.0]</box>at<t>12.3</t>s is shown again, providing another clear view of her off-the-shoulder leopard print top and pants while she is in the hygiene and beauty products aisle.</think>\n<answer>The woman is wearing a two-piece, off-the-shoulder leopard print outfit consisting of a top and matching pants, along with dark sandals.</answer>"}]}, {"id": "plm_015404", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053043.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015404_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_015404_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_015404_2_time_5.5.jpg"], "key_frame_times": [1.0, 3.5, 5.5], "bboxes": [[0.62, 0.51, 0.65, 0.57], [0.29, 0.63, 0.35, 0.69], [0.87, 0.74, 0.94, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat was the young boy doing in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>young boy</obj><box>[0.62, 0.51, 0.65, 0.57]</box>at<t>1.0</t>s stepping off the sidewalk and beginning to walk across the wet road. He is wearing a striped shirt and dark pants. As he proceeds, the <obj>young boy</obj><box>[0.29, 0.63, 0.35, 0.69]</box>at<t>3.5</t>s is seen in the middle of the road, continuing his slow walk despite the rain. By <obj>young boy</obj><box>[0.87, 0.74, 0.94, 0.83]</box>at<t>5.5</t>s, he has crossed most of the road and is approaching the other side, confirming that his action throughout this segment is walking across the street.</think>\n<answer>The young boy was walking slowly across the wet road.</answer>"}]}, {"id": "plm_015405", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053043.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015405_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_015405_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_015405_2_time_4.5.jpg"], "key_frame_times": [0.0, 2.5, 4.5], "bboxes": [[0.66, 0.51, 0.7, 0.57], [0.45, 0.57, 0.5, 0.62], [0.57, 0.67, 0.64, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man's demeanor as he crosses the wet road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.66, 0.51, 0.7, 0.57]</box>at<t>0.0</t>s is initially seen on the sidewalk. He then steps onto the wet road and begins to cross. As the <obj>man</obj><box>[0.45, 0.57, 0.5, 0.62]</box>at<t>2.5</t>s crosses, his body language is not that of someone simply trying to get out of the rain; instead, he takes light, almost dancing steps, suggesting he is enjoying the moment. By the time the <obj>man</obj><box>[0.57, 0.67, 0.64, 0.73]</box>at<t>4.5</t>s is further across the road, his arms are slightly out, and he continues his playful, skipping gait. This consistent, joyful movement, despite the rain and passing cars, indicates a playful and happy demeanor.</think>\n<answer>The man appears playful and happy, almost like he is dancing in the rain as he crosses the road.</answer>"}]}, {"id": "plm_015418", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044367.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015418_0_time_4.8.jpg", "./data/videos/stgr/plm/kfs/plm_015418_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_015418_2_time_6.2.jpg"], "key_frame_times": [4.8, 5.5, 6.2], "bboxes": [[0.58, 0.32, 0.64, 0.4], [0.42, 0.32, 0.48, 0.38], [0.27, 0.36, 0.33, 0.41]], "conversations": [{"from": "human", "value": "<video>\nWhat prominent object does the vehicle pass by as it drives down the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the movement of a vehicle, which appears to be a motorcycle or scooter. Initially, the <obj>vehicle</obj><box>[0.58, 0.32, 0.64, 0.4]</box>at<t>4.8</t>s is seen entering the street from the right side, with its headlight on. As it continues forward, the <obj>vehicle</obj><box>[0.42, 0.32, 0.48, 0.38]</box>at<t>5.5</t>s is positioned in the middle of the road, heading towards a large parked truck on the left. Subsequently, the <obj>vehicle</obj><box>[0.27, 0.36, 0.33, 0.41]</box>at<t>6.2</t>s is observed driving past the left side of the large trailer truck. This sequence confirms that the vehicle passes a trailer truck after entering the street.</think>\n<answer>The vehicle passes by a large trailer truck parked on the left side of the street.</answer>"}]}, {"id": "plm_015431", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046263.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015431_0_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_015431_1_time_5.2.jpg", "./data/videos/stgr/plm/kfs/plm_015431_2_time_17.0.jpg"], "key_frame_times": [1.8, 5.2, 17.0], "bboxes": [[0.39, 0.42, 0.83, 0.56], [0.82, 0.51, 1.0, 0.65], [0.27, 0.23, 0.53, 0.37]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the blue and white jacket holding while collecting ice from the car?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person in the blue and white jacket</obj><box>[0.39, 0.42, 0.83, 0.56]</box>at<t>1.8</t>s on the right side of the frame, using their right hand to scrape ice off a car window while holding a small, transparent plastic bag in their left hand. The <obj>person in the blue and white jacket</obj><box>[0.82, 0.51, 1.0, 0.65]</box>at<t>5.2</t>s reappears and repeats this action, clearly holding the plastic bag to collect more ice. Later in the video, the <obj>person in the blue and white jacket</obj><box>[0.27, 0.23, 0.53, 0.37]</box>at<t>17.0</t>s is seen again on the left side of the frame, continuing to scrape ice from the car and placing it into the same plastic bag. In all instances, the plastic bag is used as the container for the collected ice.</think>\n<answer>The person in the blue and white jacket is holding a small plastic bag to collect the ice.</answer>"}]}, {"id": "plm_015432", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029795.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015432_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_015432_1_time_7.5.jpg"], "key_frame_times": [6.5, 7.5], "bboxes": [[0.73, 0.04, 1.0, 0.26], [0.44, 0.04, 0.98, 0.32]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the auto rickshaw that is moving on the road?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual evidence to determine the color of the vehicle. An <obj>auto rickshaw</obj><box>[0.73, 0.04, 1.0, 0.26]</box>at<t>6.5</t>s begins to enter the frame from the right, and its body is visibly yellow. As it moves further into the scene, the <obj>auto rickshaw</obj><box>[0.44, 0.04, 0.98, 0.32]</box>at<t>7.5</t>s is clearly seen behind a wooden cart, confirming its prominent yellow color with a black top. The vehicle continues moving from right to left.</think>\n<answer>The auto rickshaw is yellow.</answer>"}]}, {"id": "plm_015436", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002663.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015436_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_015436_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_015436_2_time_6.5.jpg"], "key_frame_times": [3.5, 4.5, 6.5], "bboxes": [[0.68, 0.13, 0.83, 0.35], [0.49, 0.15, 0.63, 0.36], [0.26, 0.16, 0.39, 0.35]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the dark blue top holding in her right hand as she walks through the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows <obj>the woman</obj><box>[0.68, 0.13, 0.83, 0.35]</box>at<t>3.5</t>s wearing a dark blue top and dark pants, walking away from the camera alongside her friend. As <obj>the woman</obj><box>[0.49, 0.15, 0.63, 0.36]</box>at<t>4.5</t>s continues walking, a small red bag becomes clearly visible in her right hand. This is still evident as <obj>the woman</obj><box>[0.26, 0.16, 0.39, 0.35]</box>at<t>6.5</t>s walks further down the mall corridor.</think>\n<answer>The woman in the dark blue top is holding a small red bag in her right hand as she walks through the mall.</answer>"}]}, {"id": "plm_015447", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043362.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015447_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_015447_1_time_2.3.jpg", "./data/videos/stgr/plm/kfs/plm_015447_2_time_3.7.jpg"], "key_frame_times": [0.1, 2.3, 3.7], "bboxes": [[0.52, 0.37, 0.67, 0.64], [0.59, 0.35, 0.76, 0.63], [0.81, 0.37, 0.99, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the red outfit doing during the clip?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>woman in red</obj><box>[0.52, 0.37, 0.67, 0.64]</box>at<t>0.1</t>s is standing on a paved path next to another woman in blue and two men. Subsequently, the <obj>woman in red</obj><box>[0.59, 0.35, 0.76, 0.63]</box>at<t>2.3</t>s turns to her right and begins to walk away from the group. By the end of this sequence, the <obj>woman in red</obj><box>[0.81, 0.37, 0.99, 0.65]</box>at<t>3.7</t>s has moved significantly towards the right edge of the frame, showing her leaving the spot where she was standing.</think>\n<answer>The woman in the red outfit is initially standing with a group of people, and then she starts to walk away from them towards the right side of the screen.</answer>"}]}, {"id": "plm_015451", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039740.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015451_0_time_1.2.jpg", "./data/videos/stgr/plm/kfs/plm_015451_1_time_2.6.jpg", "./data/videos/stgr/plm/kfs/plm_015451_2_time_3.8.jpg"], "key_frame_times": [1.2, 2.6, 3.8], "bboxes": [[0.56, 0.18, 0.61, 0.24], [0.74, 0.17, 0.81, 0.25], [0.83, 0.2, 0.91, 0.29]], "conversations": [{"from": "human", "value": "<video>\nWhat is the path of the person driving the motorcycle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The path of the person on the motorcycle can be observed across several key moments. Initially, the <obj>person on the motorcycle</obj><box>[0.56, 0.18, 0.61, 0.24]</box>at<t>1.2</t>s appears in the background, driving along the road towards the camera. As they progress, the <obj>person on the motorcycle</obj><box>[0.74, 0.17, 0.81, 0.25]</box>at<t>2.6</t>s is closer and begins to steer towards the right side of the road. By the end of their visible journey, the <obj>person on the motorcycle</obj><box>[0.83, 0.2, 0.91, 0.29]</box>at<t>3.8</t>s is moving horizontally across the frame to the right, just before exiting the scene.</think>\n<answer>The person on the motorcycle drives from the background towards the foreground and then moves across the screen to the right, exiting the frame.</answer>"}]}, {"id": "plm_015454", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027934.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015454_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_015454_1_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_015454_2_time_3.1.jpg"], "key_frame_times": [0.0, 2.2, 3.1], "bboxes": [[0.33, 0.07, 0.39, 0.43], [0.48, 0.12, 0.59, 0.7], [0.5, 0.0, 0.66, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat items is the woman in the light blue tunic carrying as she walks down the sidewalk?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman</obj><box>[0.33, 0.07, 0.39, 0.43]</box>at<t>0.0</t>s initially standing on the sidewalk, holding a phone in her right hand. As she and the girl beside her walk toward the camera, the <obj>woman</obj><box>[0.48, 0.12, 0.59, 0.7]</box>at<t>2.2</t>s is clearly seen carrying a light green bag over her left arm while still holding the phone. A closer view of the <obj>woman</obj><box>[0.5, 0.0, 0.66, 0.83]</box>at<t>3.1</t>s provides a final confirmation of her holding the phone and carrying the bag just before she moves out of the frame.</think>\n<answer>She is carrying a light green bag over her left arm and holding a mobile phone in her right hand.</answer>"}]}, {"id": "plm_015458", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016548.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015458_0_time_6.2.jpg", "./data/videos/stgr/plm/kfs/plm_015458_1_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_015458_2_time_7.5.jpg"], "key_frame_times": [6.2, 7.0, 7.5], "bboxes": [[0.64, 0.5, 0.72, 0.69], [0.54, 0.52, 0.64, 0.7], [0.54, 0.53, 0.65, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person seen walking towards the back of the restaurant wearing, and what are they carrying?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person</obj><box>[0.64, 0.5, 0.72, 0.69]</box>at<t>6.2</t>s is observed walking away from the camera, wearing a light green short-sleeved shirt and holding a tray. As the <obj>person</obj><box>[0.54, 0.52, 0.64, 0.7]</box>at<t>7.0</t>s moves further into the restaurant, their dark-colored shorts become visible. Finally, at <t>7.5</t>s, the entire outfit of the <obj>person</obj><box>[0.54, 0.53, 0.65, 0.7]</box>at<t>7.5</t>s is clear, including the shirt, shorts, and brown shoes, while they continue to carry the tray.</think>\n<answer>The person is wearing a light green short-sleeved shirt, dark shorts, and brown shoes. They are carrying a tray.</answer>"}]}, {"id": "plm_015469", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011020.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015469_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_015469_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_015469_2_time_6.5.jpg"], "key_frame_times": [3.5, 5.0, 6.5], "bboxes": [[0.07, 0.11, 0.29, 0.43], [0.27, 0.1, 0.43, 0.46], [0.45, 0.1, 0.68, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person who walks across the screen while talking on their phone wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person on the phone</obj><box>[0.07, 0.11, 0.29, 0.43]</box>at<t>3.5</t>s is seen walking from the left while holding a phone to their ear. They are wearing an olive green shirt, light grey pants, and a light blue face mask. As they continue to walk, the <obj>person on the phone</obj><box>[0.27, 0.1, 0.43, 0.46]</box>at<t>5.0</t>s is more centrally located, and their attire and action of talking on the phone are still clearly visible. Before exiting the frame, the <obj>person on the phone</obj><box>[0.45, 0.1, 0.68, 0.47]</box>at<t>6.5</t>s is still visible walking towards the right, confirming their consistent appearance throughout the scene.</think>\n<answer>The person is wearing an olive green shirt, light grey pants, and a light blue face mask.</answer>"}]}, {"id": "plm_015470", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011020.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015470_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_015470_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_015470_2_time_7.5.jpg"], "key_frame_times": [3.5, 5.5, 7.5], "bboxes": [[0.07, 0.11, 0.29, 0.43], [0.32, 0.1, 0.54, 0.46], [0.73, 0.08, 1.0, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the olive green shirt doing as he walks across the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man</obj><box>[0.07, 0.11, 0.29, 0.43]</box>at<t>3.5</t>s entering the frame from the left, walking forward while holding a phone to his right ear. As he proceeds towards the right, the <obj>man</obj><box>[0.32, 0.1, 0.54, 0.46]</box>at<t>5.5</t>s has turned slightly, showing more of his right side to the camera, but he continues to hold the phone to his ear. Finally, just before he leaves the scene, the <obj>man</obj><box>[0.73, 0.08, 1.0, 0.51]</box>at<t>7.5</t>s is on the far right of the frame, still walking and talking on his phone as he exits.</think>\n<answer>The man in the olive green shirt is walking from the left to the right side of the frame while holding a phone to his ear.</answer>"}]}, {"id": "plm_015473", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038387.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015473_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_015473_1_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_015473_2_time_10.2.jpg"], "key_frame_times": [5.5, 8.8, 10.2], "bboxes": [[0.65, 0.22, 0.99, 0.29], [0.71, 0.19, 0.86, 0.24], [0.7, 0.18, 0.86, 0.27]], "conversations": [{"from": "human", "value": "<video>\nDescribe the actions of the person wearing the purple shirt and white pants."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.65, 0.22, 0.99, 0.29]</box>at<t>5.5</t>s wearing a purple shirt, standing in a grocery store aisle and looking at the items on the shelf to their right. Subsequently, the <obj>person</obj><box>[0.71, 0.19, 0.86, 0.24]</box>at<t>8.8</t>s begins to extend their right arm towards the shelf. Finally, the <obj>person</obj><box>[0.7, 0.18, 0.86, 0.27]</box>at<t>10.2</t>s reaches the shelf and is in the process of picking up an item from it.</think>\n<answer>The person wearing the purple shirt and white pants is standing in a grocery aisle, observes the items on a shelf, and then reaches out to pick one.</answer>"}]}, {"id": "plm_015479", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022885.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015479_0_time_0.8.jpg", "./data/videos/stgr/plm/kfs/plm_015479_1_time_2.5.jpg"], "key_frame_times": [0.8, 2.5], "bboxes": [[0.57, 0.8, 0.57, 0.88], [0.51, 0.53, 0.58, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman doing at the beginning of the video while standing on the busy street?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the woman's actions at the beginning of the video. At the start, the <obj>woman</obj><box>[0.57, 0.8, 0.57, 0.88]</box>at<t>0.8</t>s is seen standing on a crowded city street. She is wearing a black t-shirt and has a crossbody bag. She is holding a cellphone in her hands and appears to be looking down at it. A few moments later, the <obj>woman</obj><box>[0.51, 0.53, 0.58, 0.96]</box>at<t>2.5</t>s is still in the same position, continuing to use her cellphone while standing amidst the crowd. This confirms that her primary activity is using her phone.</think>\n<answer>The woman is standing on a busy street and using her cellphone.</answer>"}]}, {"id": "plm_015490", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019867.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015490_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_015490_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_015490_2_time_11.0.jpg"], "key_frame_times": [4.5, 8.5, 11.0], "bboxes": [[0.41, 0.11, 0.5, 0.23], [0.25, 0.19, 0.32, 0.31], [0.23, 0.17, 0.32, 0.3]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing and in which direction are they walking?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides evidence of a person's attire and direction of movement. In the first time interval, a distant figure, <obj>the person</obj><box>[0.41, 0.11, 0.5, 0.23]</box>at<t>4.5</t>s, can be seen on the left side of the road. Later in the video, <obj>the person</obj><box>[0.25, 0.19, 0.32, 0.31]</box>at<t>8.5</t>s is much closer, and it becomes clear they are wearing a blue patterned dress. As they continue to approach the camera, <obj>the person</obj><box>[0.23, 0.17, 0.32, 0.3]</box>at<t>11.0</t>s is clearly seen walking forward, confirming their direction of travel. Her blue patterned dress is also very distinct at this point.</think>\n<answer>The person is a woman wearing a blue patterned dress, and she is walking towards the camera.</answer>"}]}, {"id": "plm_015496", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045116.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015496_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_015496_1_time_8.0.jpg"], "key_frame_times": [3.5, 8.0], "bboxes": [[0.11, 0.12, 0.41, 0.63], [0.19, 0.17, 0.45, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl wearing in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the girl's attire. The <obj>girl</obj><box>[0.11, 0.12, 0.41, 0.63]</box>at<t>3.5</t>s is shown standing, and her upper body clothing, a black denim jacket and a white turtleneck sweater, is visible. Later, the <obj>girl</obj><box>[0.19, 0.17, 0.45, 0.62]</box>at<t>8.0</t>s is shown in a similar full-body shot, confirming she is also wearing black pants and black sneakers. Her outfit remains consistent throughout her appearance in the video.</think>\n<answer>The girl is wearing a black denim jacket over a white turtleneck sweater, along with black pants and black sneakers.</answer>"}]}, {"id": "plm_015498", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020785.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015498_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_015498_1_time_2.0.jpg"], "key_frame_times": [1.5, 2.0], "bboxes": [[0.94, 0.41, 0.99, 0.43], [0.8, 0.29, 0.89, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing on their head and feet while walking through the mall?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>person</obj><box>[0.94, 0.41, 0.99, 0.43]</box>at<t>1.5</t>s is seen walking through the mall. Their attire is clearly visible, showing they are wearing a pink hat and yellow shoes. This observation is confirmed as the <obj>person</obj><box>[0.8, 0.29, 0.89, 0.44]</box>at<t>2.0</t>s continues walking towards the left, with the pink hat and yellow shoes still prominently displayed before they exit the frame.</think>\n<answer>The person is wearing a pink hat on their head and yellow shoes on their feet.</answer>"}]}, {"id": "plm_015500", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_007740.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015500_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_015500_1_time_3.3.jpg"], "key_frame_times": [2.5, 3.3], "bboxes": [[0.12, 0.27, 0.28, 0.48], [0.4, 0.28, 0.59, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat clothing is the man wearing and what is his posture as he stands near the arcade ride?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man's attire and posture are observed as the camera pans. The <obj>man</obj><box>[0.12, 0.27, 0.28, 0.48]</box>at<t>2.5</t>s is clearly visible wearing a blue and white plaid long-sleeved shirt and light-colored pants. His hands are positioned around his waist area as he looks down. A moment later, the <obj>man</obj><box>[0.4, 0.28, 0.59, 0.58]</box>at<t>3.3</t>s is seen from a slightly different angle, confirming his clothing and showing his hands placed firmly on his hips. These observations together provide a complete description of his appearance and posture.</think>\n<answer>The man is wearing a blue and white plaid long-sleeved shirt with light-colored pants, and he stands with his hands on his waist/hips.</answer>"}]}, {"id": "plm_015517", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022651.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015517_0_time_11.0.jpg", "./data/videos/stgr/plm/kfs/plm_015517_1_time_12.5.jpg"], "key_frame_times": [11.0, 12.5], "bboxes": [[0.66, 0.24, 0.74, 0.31], [0.81, 0.25, 0.88, 0.38]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man, who appears towards the end of the video walking towards the camera, wearing on his head and body?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>man in a white robe</obj><box>[0.66, 0.24, 0.74, 0.31]</box>at<t>11.0</t>s enters the frame from the right, walking towards the camera. His full-body attire, a white robe, is visible. As he gets closer, the <obj>man in a white robe</obj><box>[0.81, 0.25, 0.88, 0.38]</box>at<t>12.5</t>s is shown more clearly. At this point, it is evident that he is wearing a long, white robe and a matching white cap on his head.</think>\n<answer>The man is wearing a long-sleeved white robe and a white cap on his head.</answer>"}]}, {"id": "plm_015523", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034294.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015523_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_015523_1_time_1.2.jpg", "./data/videos/stgr/plm/kfs/plm_015523_2_time_2.1.jpg"], "key_frame_times": [0.0, 1.2, 2.1], "bboxes": [[0.0, 0.12, 0.37, 0.78], [0.01, 0.16, 0.62, 1.0], [0.0, 0.13, 0.59, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the foreground wearing underneath his jacket?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video clearly shows the person's attire. At the start, the <obj>person</obj><box>[0.0, 0.12, 0.37, 0.78]</box>at<t>0.0</t>s is walking towards the camera, and his unzipped dark green jacket reveals a lighter green shirt underneath. As the <obj>person</obj><box>[0.01, 0.16, 0.62, 1.0]</box>at<t>1.2</t>s moves across the frame, the view of his front confirms he is wearing a green shirt. Just before he exits the frame, the side view of the <obj>person</obj><box>[0.0, 0.13, 0.59, 1.0]</box>at<t>2.1</t>s continues to show the green shirt beneath his jacket. The provided caption also confirms this detail.</think>\n<answer>The person in the foreground is wearing a green shirt underneath his jacket.</answer>"}]}, {"id": "plm_015528", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021654.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015528_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_015528_1_time_4.8.jpg", "./data/videos/stgr/plm/kfs/plm_015528_2_time_7.5.jpg"], "key_frame_times": [1.5, 4.8, 7.5], "bboxes": [[0.68, 0.23, 0.75, 0.35], [0.5, 0.28, 0.55, 0.39], [0.74, 0.31, 0.84, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat are the people doing on the grass field with the long-handled tools?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows several people working on a large grassy area. At the beginning of the clip, a <obj>person</obj><box>[0.68, 0.23, 0.75, 0.35]</box>at<t>1.5</t>s in a blue shirt and other people are seen holding long-handled tools resembling hoes. They appear to be striking the ground. As the video progresses, a <obj>person</obj><box>[0.5, 0.28, 0.55, 0.39]</box>at<t>4.8</t>s in a white shirt and others continue to move across the field, holding their tools. Towards the end of the segment, another <obj>person</obj><box>[0.74, 0.31, 0.84, 0.46]</box>at<t>7.5</t>s in a blue shirt and a white cap walks across the field with their tool. Their collective action indicates they are engaged in manual labor such as weeding or clearing the field.</think>\n<answer>The people are using long-handled tools, which appear to be hoes, to perform manual labor on the grass field, likely weeding or clearing the ground.</answer>"}]}, {"id": "plm_015534", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027139.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015534_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_015534_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_015534_2_time_4.7.jpg"], "key_frame_times": [0.0, 2.5, 4.7], "bboxes": [[0.44, 0.54, 0.53, 0.88], [0.43, 0.18, 0.55, 0.66], [0.44, 0.0, 0.6, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing and what is he doing as he comes up the stairs?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with the <obj>man</obj><box>[0.44, 0.54, 0.53, 0.88]</box>at<t>0.0</t>s visible at the bottom of a covered staircase, starting to climb up. As he gets closer, at <t>2.5</t>s, his attire becomes clear: a bright yellow long-sleeved shirt with the 'PUMA' logo printed in black on the chest, paired with blue jeans. The <obj>man</obj><box>[0.43, 0.18, 0.55, 0.66]</box>at<t>2.5</t>s keeps his left arm bent, holding a small object and moving his hand. By <t>4.7</t>s, the <obj>man</obj><box>[0.44, 0.0, 0.6, 0.66]</box>at<t>4.7</t>s has reached the top landing, providing a full view of his clothing and his continued action of gesturing with his left hand before he moves out of the central frame.</think>\n<answer>The man is wearing a yellow long-sleeved shirt with 'PUMA' written on it and blue jeans. While climbing the stairs, he keeps his left arm bent and moves his hand, which is holding a small object, from left to right.</answer>"}]}, {"id": "plm_015545", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029097.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015545_0_time_1.2.jpg", "./data/videos/stgr/plm/kfs/plm_015545_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_015545_2_time_3.3.jpg"], "key_frame_times": [1.2, 2.5, 3.3], "bboxes": [[0.65, 0.16, 0.71, 0.28], [0.45, 0.22, 0.55, 0.35], [0.33, 0.23, 0.42, 0.36]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person seen walking from right to left wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the attire of the person walking across the street. At the beginning of the clip, a <obj>walking person</obj><box>[0.65, 0.16, 0.71, 0.28]</box>at<t>1.2</t>s enters the frame from the right, wearing a dark jacket, blue jeans, and a grey beanie. As the <obj>walking person</obj><box>[0.45, 0.22, 0.55, 0.35]</box>at<t>2.5</t>s moves towards the left behind a black car, their clothing remains clearly visible. Just before they are obscured by a passing car, the <obj>walking person</obj><box>[0.33, 0.23, 0.42, 0.36]</box>at<t>3.3</t>s can still be seen wearing the same dark jacket, blue jeans, and grey beanie before exiting the frame.</think>\n<answer>The person is wearing a dark-colored jacket, blue jeans, and a grey beanie.</answer>"}]}, {"id": "plm_015569", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033475.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015569_0_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_015569_1_time_3.2.jpg"], "key_frame_times": [2.1, 3.2], "bboxes": [[0.32, 0.19, 0.43, 0.39], [0.36, 0.41, 0.5, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who walks past another person wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man's clothing is visible as he walks along the dirt path. The <obj>man</obj><box>[0.32, 0.19, 0.43, 0.39]</box>at<t>2.1</t>s is seen wearing a dark, long-sleeved coat, patterned pants, and a grey cap as he overtakes another person. As the <obj>man</obj><box>[0.36, 0.41, 0.5, 0.66]</box>at<t>3.2</t>s walks further ahead, the red section on the chest and shoulders of his coat becomes evident. He is also wearing white sneakers.</think>\n<answer>The man is wearing a dark, long-sleeved coat with a red section on the chest, camouflage-style patterned pants, white sneakers, and a grey cap.</answer>"}]}, {"id": "plm_015595", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013150.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015595_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_015595_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_015595_2_time_6.5.jpg"], "key_frame_times": [1.0, 3.5, 6.5], "bboxes": [[0.6, 0.21, 0.7, 0.39], [0.54, 0.21, 0.62, 0.27], [0.67, 0.19, 0.77, 0.35]], "conversations": [{"from": "human", "value": "<video>\nWhat color jacket and pants is the person in the black beanie wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.6, 0.21, 0.7, 0.39]</box>at<t>1.0</t>s walking through a shopping arcade, with their back to the camera, revealing a green jacket and black pants. The <obj>person</obj><box>[0.54, 0.21, 0.62, 0.27]</box>at<t>3.5</t>s then stops, and their side profile clearly confirms they are wearing a dark green jacket over black pants. A moment later, the <obj>person</obj><box>[0.67, 0.19, 0.77, 0.35]</box>at<t>6.5</t>s is still standing before turning, offering another consistent view of their green jacket and black pants.</think>\n<answer>The person is wearing a green jacket and black pants.</answer>"}]}, {"id": "plm_015603", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030217.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015603_0_time_1.3.jpg", "./data/videos/stgr/plm/kfs/plm_015603_1_time_2.2.jpg"], "key_frame_times": [1.3, 2.2], "bboxes": [[0.04, 0.27, 0.69, 0.87], [0.7, 0.22, 1.0, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who is riding the scooter wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the man's attire as he rides the scooter. At the beginning of the clip, the <obj>man</obj><box>[0.04, 0.27, 0.69, 0.87]</box>at<t>1.3</t>s is in the center of the frame, where it is evident that he is wearing a brown jacket, dark-colored pants, and sandals. This observation is confirmed as the <obj>man</obj><box>[0.7, 0.22, 1.0, 0.7]</box>at<t>2.2</t>s moves towards the right side of the screen, still showing the same outfit from a side and back perspective before he exits the view.</think>\n<answer>The man is wearing a brown jacket, dark pants, and sandals.</answer>"}]}, {"id": "plm_015605", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023987.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015605_0_time_12.2.jpg", "./data/videos/stgr/plm/kfs/plm_015605_1_time_13.5.jpg", "./data/videos/stgr/plm/kfs/plm_015605_2_time_14.5.jpg"], "key_frame_times": [12.2, 13.5, 14.5], "bboxes": [[0.84, 0.27, 1.0, 0.44], [0.85, 0.26, 1.0, 0.44], [0.88, 0.24, 1.0, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person seen walking in the market wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The person is wearing a white jacket, white pants with black stripes, a black hat, and a white backpack. The <obj>person</obj><box>[0.84, 0.27, 1.0, 0.44]</box>at<t>12.2</t>s is seen from the back, clearly showing the white jacket with a fur-lined hood, a white backpack, and white pants with black side stripes while they push a shopping cart. As the <obj>person</obj><box>[0.85, 0.26, 1.0, 0.44]</box>at<t>13.5</t>s walks forward, their black hat and white sneakers become more visible. The full outfit of the <obj>person</obj><box>[0.88, 0.24, 1.0, 0.45]</box>at<t>14.5</t>s is consistently visible as they continue walking down the aisle.</think>\n<answer>The person is wearing a white jacket with a fur-lined hood, a black hat, a white backpack, and white pants with black stripes.</answer>"}]}, {"id": "plm_015610", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041616.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015610_0_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_015610_1_time_4.5.jpg"], "key_frame_times": [4.0, 4.5], "bboxes": [[0.09, 0.51, 0.16, 0.57], [0.31, 0.51, 0.4, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person on the motorcycle wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person on the motorcycle</obj><box>[0.09, 0.51, 0.16, 0.57]</box>at<t>4.0</t>s entering the frame from the left. At this point, it is visible that they are wearing a helmet and a dark jacket. As the <obj>person on the motorcycle</obj><box>[0.31, 0.51, 0.4, 0.59]</box>at<t>4.5</t>s moves to the center of the screen, we get a clearer view, confirming they are wearing a dark jacket and a light-colored, possibly white, helmet.</think>\n<answer>The person on the motorcycle is wearing a dark jacket and a light-colored helmet.</answer>"}]}, {"id": "plm_015629", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_017586.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015629_0_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_015629_1_time_7.1.jpg"], "key_frame_times": [6.0, 7.1], "bboxes": [[0.48, 0.28, 0.65, 0.46], [0.29, 0.28, 0.4, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man walking on the road divider wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the man's attire. The <obj>man</obj><box>[0.48, 0.28, 0.65, 0.46]</box>at<t>6.0</t>s is seen walking on the divider, clearly wearing a dark cap, a red and white patterned shirt, and dark pants while holding a stick. Later, the <obj>man</obj><box>[0.29, 0.28, 0.4, 0.47]</box>at<t>7.1</t>s is still visible walking in the same direction, and his clothing, including his shoes, can be clearly identified. These observations from the specified timestamps confirm what he is wearing.</think>\n<answer>The man is wearing a red and white shirt, dark pants, a dark cap, and shoes, while also holding a stick.</answer>"}]}, {"id": "plm_015646", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025090.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015646_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_015646_1_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_015646_2_time_12.5.jpg"], "key_frame_times": [0.5, 11.5, 12.5], "bboxes": [[0.5, 0.39, 0.71, 0.58], [0.41, 0.39, 0.57, 0.72], [0.63, 0.35, 0.83, 0.67]], "conversations": [{"from": "human", "value": "<video>\nHow does the movement of the trolley bag change as the person navigates the station?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the person pulls the <obj>trolley bag</obj><box>[0.5, 0.39, 0.71, 0.58]</box>at<t>0.5</t>s steadily as they walk forward. After a pause, the person resumes walking, causing the <obj>trolley bag</obj><box>[0.41, 0.39, 0.57, 0.72]</box>at<t>11.5</t>s to swing out to their left side. The movement continues, and the <obj>trolley bag</obj><box>[0.63, 0.35, 0.83, 0.67]</box>at<t>12.5</t>s is seen swinging back towards the right, demonstrating the change in its motion from stable to swinging as the person moves.</think>\n<answer>Initially, the person pulls the trolley bag steadily behind them. Later, as they start walking again, the bag begins to swing from side to side.</answer>"}]}, {"id": "plm_015657", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014512.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015657_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_015657_1_time_11.2.jpg"], "key_frame_times": [5.5, 11.2], "bboxes": [[0.9, 0.23, 0.93, 0.35], [0.57, 0.22, 0.62, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat is the individual standing by the fruit cart wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear views of the individual's clothing. The <obj>individual</obj><box>[0.9, 0.23, 0.93, 0.35]</box>at<t>5.5</t>s is shown standing behind a fruit cart, wearing a red patterned long-sleeved shirt with a lighter t-shirt visible underneath. Later, the <obj>individual</obj><box>[0.57, 0.22, 0.62, 0.53]</box>at<t>11.2</t>s is seen in a similar position, confirming that he is consistently wearing the same red shirt throughout the clip as he tends to his cart in the street market. His attire remains unchanged in the given timeframes.</think>\n<answer>The individual is wearing a red patterned long-sleeved shirt over a lighter-colored t-shirt.</answer>"}]}, {"id": "plm_015672", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043223.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015672_0_time_4.8.jpg", "./data/videos/stgr/plm/kfs/plm_015672_1_time_6.1.jpg", "./data/videos/stgr/plm/kfs/plm_015672_2_time_7.0.jpg"], "key_frame_times": [4.8, 6.1, 7.0], "bboxes": [[0.26, 0.47, 0.3, 0.69], [0.24, 0.46, 0.3, 0.7], [0.15, 0.47, 0.22, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person in the puffer jacket do after browsing at the flower shop?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>person in the puffer jacket</obj><box>[0.26, 0.47, 0.3, 0.69]</box>at<t>4.8</t>s standing at the counter of the \"LeJardin\" flower shop, looking at the items. At this point, they seem to be browsing or making a selection. Subsequently, the <obj>person in the puffer jacket</obj><box>[0.24, 0.46, 0.3, 0.7]</box>at<t>6.1</t>s interacts with the items on the counter, consistent with the caption's description of picking up a flower or completing a purchase. Finally, the <obj>person in the puffer jacket</obj><box>[0.15, 0.47, 0.22, 0.71]</box>at<t>7.0</t>s turns away from the counter and begins walking away from the camera, moving deeper into the building.</think>\n<answer>After browsing at the flower shop, the person picks up an item and walks away from the camera's direction.</answer>"}]}, {"id": "plm_015678", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021692.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015678_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_015678_1_time_14.8.jpg"], "key_frame_times": [7.5, 14.8], "bboxes": [[0.57, 0.39, 0.62, 0.67], [0.48, 0.4, 0.58, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat is the subject woman standing next to the airplane-shaped playground wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>woman</obj><box>[0.57, 0.39, 0.62, 0.67]</box>at<t>7.5</t>s is seen standing next to the airplane-shaped playground. She is wearing a light pink long-sleeved top and dark pants. A different view of the <obj>woman</obj><box>[0.48, 0.4, 0.58, 0.85]</box>at<t>14.8</t>s confirms her attire. From this angle, she is still visible in the same outfit, a light-colored top and dark pants, as she stands and looks into the playground. Therefore, the visual evidence at both timestamps consistently shows her wearing a light-colored top and dark pants.</think>\n<answer>The woman is wearing a light-colored, long-sleeved top and dark-colored long pants.</answer>"}]}, {"id": "plm_015698", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035590.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015698_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_015698_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_015698_2_time_7.5.jpg"], "key_frame_times": [1.5, 6.5, 7.5], "bboxes": [[0.79, 0.38, 0.96, 0.66], [0.8, 0.32, 1.0, 0.78], [0.1, 0.33, 0.51, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the green dress do after standing in the supermarket aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video initially shows the <obj>woman in a green dress</obj><box>[0.79, 0.38, 0.96, 0.66]</box>at<t>1.5</t>s standing still in the supermarket aisle with her arms crossed. Later in the video, the <obj>woman in a green dress</obj><box>[0.8, 0.32, 1.0, 0.78]</box>at<t>6.5</t>s is seen turning around from her initial position. Following the turn, the <obj>woman in a green dress</obj><box>[0.1, 0.33, 0.51, 0.88]</box>at<t>7.5</t>s begins to walk away from the shelves and down the aisle, moving towards the left side of the screen.</think>\n<answer>After standing in the aisle, the woman turns around and starts walking away.</answer>"}]}, {"id": "plm_015699", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051299.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015699_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_015699_1_time_6.2.jpg"], "key_frame_times": [5.5, 6.2], "bboxes": [[0.57, 0.26, 0.94, 0.62], [0.28, 0.26, 0.65, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat items is the woman carrying as she walks down the street?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on observing the <obj>woman</obj> as she walks across the screen. At <t>5.5</t>s, the <obj>woman</obj><box>[0.57, 0.26, 0.94, 0.62]</box>at<t>5.5</t>s is in the center of the frame, holding a blue plastic bag in her left hand. A purple bag is also visible on her right shoulder. By <t>6.2</t>s, as the <obj>woman</obj><box>[0.28, 0.26, 0.65, 0.62]</box>at<t>6.2</t>s moves towards the left, the blue plastic bag is still in her left hand, and the purple bag is clearly seen on her back, confirming she is carrying both items.</think>\n<answer>The woman is carrying a blue plastic bag in her left hand and a purple bag on her right shoulder.</answer>"}]}, {"id": "plm_015700", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051299.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015700_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_015700_1_time_6.1.jpg"], "key_frame_times": [5.5, 6.1], "bboxes": [[0.57, 0.26, 0.94, 0.62], [0.31, 0.26, 0.67, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the patterned skirt carrying as they walk across the scene?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.57, 0.26, 0.94, 0.62]</box>at<t>5.5</t>s walking from right to left. This person is wearing a patterned skirt and is carrying a bright blue polythene bag in their left hand. In addition, a purple backpack is clearly visible on their back. As the <obj>person</obj><box>[0.31, 0.26, 0.67, 0.62]</box>at<t>6.1</t>s continues walking, a side view confirms they are carrying the blue bag and wearing the purple backpack. Therefore, the person is carrying both these items.</think>\n<answer>The person is carrying a blue polythene bag in their left hand and is wearing a purple backpack.</answer>"}]}, {"id": "plm_015701", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053972.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015701_0_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_015701_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_015701_2_time_7.0.jpg"], "key_frame_times": [4.0, 5.5, 7.0], "bboxes": [[0.0, 0.25, 0.07, 0.53], [0.12, 0.19, 0.3, 0.47], [0.13, 0.19, 0.27, 0.43]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man, who enters from the left, wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man in white</obj><box>[0.0, 0.25, 0.07, 0.53]</box>at<t>4.0</t>s enters the aisle from the left, dressed in a long-sleeved white shirt and a matching white lower garment. As he proceeds down the aisle, his full outfit is clearly visible. The <obj>man in white</obj><box>[0.12, 0.19, 0.3, 0.47]</box>at<t>5.5</t>s is seen from behind, confirming he is wearing a traditional white wrap-around lower garment. He continues walking away from the camera, and the <obj>man in white</obj><box>[0.13, 0.19, 0.27, 0.43]</box>at<t>7.0</t>s is still visible in the same attire as he moves past other shoppers.</think>\n<answer>The man is wearing a long-sleeved white shirt and a white traditional lower garment.</answer>"}]}, {"id": "plm_015702", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053972.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015702_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_015702_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_015702_2_time_6.5.jpg"], "key_frame_times": [4.5, 5.5, 6.5], "bboxes": [[0.0, 0.19, 0.18, 0.51], [0.12, 0.19, 0.3, 0.47], [0.17, 0.19, 0.32, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat path does the man in the white lungi and shirt take as he walks through the shopping complex?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man in white</obj><box>[0.0, 0.19, 0.18, 0.51]</box>at<t>4.5</t>s walking forward in the shopping aisle. He continues his path, and as seen with the <obj>man in white</obj><box>[0.12, 0.19, 0.3, 0.47]</box>at<t>5.5</t>s, he passes by two women on his left. Following this, the <obj>man in white</obj><box>[0.17, 0.19, 0.32, 0.44]</box>at<t>6.5</t>s makes a distinct left turn, moving away from the main aisle and continuing his shopping.</think>\n<answer>The man in the white lungi and shirt walks forward, passes between two women, continues ahead, and then makes a left turn.</answer>"}]}, {"id": "plm_015715", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025077.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015715_0_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_015715_1_time_10.2.jpg", "./data/videos/stgr/plm/kfs/plm_015715_2_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_015715_3_time_13.5.jpg"], "key_frame_times": [8.2, 10.2, 11.5, 13.5], "bboxes": [[0.33, 0.22, 0.73, 0.79], [0.4, 0.24, 0.74, 0.79], [0.38, 0.25, 0.82, 0.78], [0.35, 0.25, 0.67, 0.71]], "conversations": [{"from": "human", "value": "<video>\nHow does the man move the box from the stack to the truck?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows the <obj>man</obj><box>[0.33, 0.22, 0.73, 0.79]</box>at<t>8.2</t>s approaching a stack of boxes on a pallet and reaching for the top one. He then grabs the box with both hands. By <obj>man</obj><box>[0.4, 0.24, 0.74, 0.79]</box>at<t>10.2</t>s, he has a firm grip on the box and begins to lift it from the stack. The <obj>man</obj><box>[0.38, 0.25, 0.82, 0.78]</box>at<t>11.5</t>s continues the lifting motion, heaving the box up and away from the other boxes. Finally, the <obj>man</obj><box>[0.35, 0.25, 0.67, 0.71]</box>at<t>13.5</t>s moves the box forward and places it inside the truck that is positioned in front of the pallet.</think>\n<answer>The man grabs a box from the stack, lifts it, and then places it into the truck in front of him.</answer>"}]}, {"id": "plm_015731", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034709.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015731_0_time_7.2.jpg", "./data/videos/stgr/plm/kfs/plm_015731_1_time_8.3.jpg", "./data/videos/stgr/plm/kfs/plm_015731_2_time_8.9.jpg"], "key_frame_times": [7.2, 8.3, 8.9], "bboxes": [[0.49, 0.3, 0.65, 0.58], [0.37, 0.28, 0.65, 0.72], [0.22, 0.26, 0.63, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the grey blazer doing with his smartphone as he walks towards the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows <obj>the man in the grey blazer</obj><box>[0.49, 0.3, 0.65, 0.58]</box>at<t>7.2</t>s walking towards the camera while actively looking down at and operating a smartphone held in his right hand. A moment later, <obj>the man in the grey blazer</obj><box>[0.37, 0.28, 0.65, 0.72]</box>at<t>8.3</t>s has looked up from his device and begins to lower his arm. Finally, <obj>the man in the grey blazer</obj><box>[0.22, 0.26, 0.63, 0.91]</box>at<t>8.9</t>s is seen holding the smartphone down by his side, having finished interacting with it as he continues to walk forward.</think>\n<answer>He is initially looking at and operating his smartphone, but as he gets closer to the camera, he lowers it to his side.</answer>"}]}, {"id": "plm_015743", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038631.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015743_0_time_5.3.jpg", "./data/videos/stgr/plm/kfs/plm_015743_1_time_5.5.jpg"], "key_frame_times": [5.3, 5.5], "bboxes": [[0.26, 0.22, 0.35, 0.38], [0.45, 0.2, 0.59, 0.39]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person who is running on the divider wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>person</obj><box>[0.26, 0.22, 0.35, 0.38]</box>at<t>5.3</t>s is clearly visible running on the road divider, wearing a light-colored, possibly white or light grey, short-sleeved t-shirt and blue pants. As they move to cross the street, the <obj>person</obj><box>[0.45, 0.2, 0.59, 0.39]</box>at<t>5.5</t>s is seen stepping off the divider, and their attire of a light-colored t-shirt and blue pants is still clearly identifiable. These visual details confirm the person's clothing.</think>\n<answer>The person is wearing a light-colored short-sleeved t-shirt and blue pants.</answer>"}]}, {"id": "plm_015751", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013331.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015751_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_015751_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_015751_2_time_6.8.jpg"], "key_frame_times": [2.5, 4.5, 6.8], "bboxes": [[0.0, 0.27, 0.15, 0.39], [0.18, 0.13, 0.39, 0.28], [0.51, 0.04, 0.64, 0.18]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the clothes worn by the person who walks through the hallway?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is determined by observing the person's attire as they walk through the hallway. The <obj>person</obj><box>[0.0, 0.27, 0.15, 0.39]</box>at<t>2.5</t>s enters the frame from the top left, and their light gray long-sleeved tunic and dark pants are visible. As the <obj>person</obj><box>[0.18, 0.13, 0.39, 0.28]</box>at<t>4.5</t>s walks past the two standing men in the center of the hallway, their clothing colors are clearly distinguishable. Finally, the <obj>person</obj><box>[0.51, 0.04, 0.64, 0.18]</box>at<t>6.8</t>s is seen from the back as they walk past the white kiosk, confirming they are consistently wearing the same light gray top and dark pants before exiting the frame.</think>\n<answer>The person is wearing a light gray long-sleeved tunic and dark pants.</answer>"}]}, {"id": "plm_015752", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013331.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015752_0_time_2.3.jpg", "./data/videos/stgr/plm/kfs/plm_015752_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_015752_2_time_6.9.jpg", "./data/videos/stgr/plm/kfs/plm_015752_3_time_9.2.jpg"], "key_frame_times": [2.3, 4.5, 6.9, 9.2], "bboxes": [[0.0, 0.28, 0.12, 0.38], [0.18, 0.13, 0.39, 0.28], [0.52, 0.04, 0.69, 0.16], [0.76, 0.04, 0.83, 0.14]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who walks across the building's first floor wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The answer is determined by observing the man's attire as he moves across the scene. The <obj>man</obj><box>[0.0, 0.28, 0.12, 0.38]</box>at<t>2.3</t>s enters from the left, clearly wearing a light-colored, long-sleeved shirt or tunic and dark pants. As the <obj>man</obj><box>[0.18, 0.13, 0.39, 0.28]</box>at<t>4.5</t>s continues walking across the floor, his full outfit is visible, confirming the light top and dark trousers. The <obj>man</obj><box>[0.52, 0.04, 0.69, 0.16]</box>at<t>6.9</t>s is seen from a slightly different angle as he moves towards the top right, but his clothing remains consistent. Finally, just before exiting the frame, the <obj>man</obj><box>[0.76, 0.04, 0.83, 0.14]</box>at<t>9.2</t>s is still visible in the same attire.</think>\n<answer>The man is wearing a light-colored, long-sleeved shirt or tunic and dark-colored pants.</answer>"}]}, {"id": "plm_015758", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027024.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015758_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_015758_1_time_9.2.jpg", "./data/videos/stgr/plm/kfs/plm_015758_2_time_11.4.jpg"], "key_frame_times": [7.5, 9.2, 11.4], "bboxes": [[0.57, 0.31, 0.74, 0.64], [0.4, 0.31, 0.6, 0.69], [0.38, 0.27, 0.64, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the black jacket doing as she walks through the kitchenware section?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman in a black jacket</obj><box>[0.57, 0.31, 0.74, 0.64]</box>at<t>7.5</t>s entering an aisle filled with kitchenware, carrying a white shopping bag. As she moves forward, the <obj>woman in a black jacket</obj><box>[0.4, 0.31, 0.6, 0.69]</box>at<t>9.2</t>s can be seen looking intently at the items displayed on the shelves to her right, which include various bowls and cooking sets. Nearing the end of the display, the <obj>woman in a black jacket</obj><box>[0.38, 0.27, 0.64, 0.67]</box>at<t>11.4</t>s continues to examine the kitchen products, demonstrating her interest in the items as she browses through the store.</think>\n<answer>The woman in the black jacket walks down the aisle, carrying a white shopping bag, and actively browses the kitchen cutlery and cookware displayed on the shelves to her right.</answer>"}]}, {"id": "plm_015759", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027024.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015759_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_015759_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_015759_2_time_10.5.jpg"], "key_frame_times": [7.5, 9.5, 10.5], "bboxes": [[0.57, 0.31, 0.74, 0.64], [0.36, 0.32, 0.6, 0.69], [0.4, 0.29, 0.59, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the black puffer jacket do as she browses the crockery section?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman</obj><box>[0.57, 0.31, 0.74, 0.64]</box>at<t>7.5</t>s, wearing a black puffer jacket, walks into the crockery aisle, glancing at the items on the shelves while holding a shopping bag. She continues down the aisle and then pauses. The <obj>woman</obj><box>[0.36, 0.32, 0.6, 0.69]</box>at<t>9.5</t>s has stopped and is now looking more intently at the products displayed on the shelves to her right. To get a better view of the items on the lower shelves, the <obj>woman</obj><box>[0.4, 0.29, 0.59, 0.66]</box>at<t>10.5</t>s bends forward slightly, closely examining the various bowls and cookware available.</think>\n<answer>She walks down the aisle while looking at the items, then stops and bends slightly to examine the crockery on the lower shelves.</answer>"}]}, {"id": "plm_015763", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_007935.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015763_0_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_015763_1_time_3.1.jpg"], "key_frame_times": [2.0, 3.1], "bboxes": [[0.33, 0.22, 0.74, 1.0], [0.37, 0.23, 0.75, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the colorful shirt do after swaying his body?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video first shows the <obj>man in the colorful shirt</obj><box>[0.33, 0.22, 0.74, 1.0]</box>at<t>2.0</t>s swaying his body back and forth while standing in a line. Following this, the <obj>man in the colorful shirt</obj><box>[0.37, 0.23, 0.75, 1.0]</box>at<t>3.1</t>s raises his right hand to his face, covering his mouth and nose area. This sequence of actions directly answers the question by showing what he does after the swaying motion.</think>\n<answer>After swaying his body, he touches his face with his hand.</answer>"}]}, {"id": "plm_015764", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_007935.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015764_0_time_3.3.jpg", "./data/videos/stgr/plm/kfs/plm_015764_1_time_4.8.jpg", "./data/videos/stgr/plm/kfs/plm_015764_2_time_6.5.jpg"], "key_frame_times": [3.3, 4.8, 6.5], "bboxes": [[0.43, 0.27, 0.79, 1.0], [0.32, 0.27, 0.69, 1.0], [0.39, 0.24, 0.81, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the man in the colorful shirt performing throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man</obj><box>[0.43, 0.27, 0.79, 1.0]</box>at<t>3.3</t>s beginning to raise his right hand towards his face. By <t>4.8</t>s, the <obj>man</obj><box>[0.32, 0.27, 0.69, 1.0]</box>at<t>4.8</t>s is clearly seen covering his nose and mouth area with his hand. This action is sustained, as the <obj>man</obj><box>[0.39, 0.24, 0.81, 1.0]</box>at<t>6.5</t>s continues to hold his hand in the same position over his face while standing in line. This sequence of actions confirms that he is continuously touching his nose.</think>\n<answer>The man in the colorful shirt is continuously covering his nose and mouth area with his right hand.</answer>"}]}, {"id": "plm_015765", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_007935.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015765_0_time_2.3.jpg", "./data/videos/stgr/plm/kfs/plm_015765_1_time_3.3.jpg", "./data/videos/stgr/plm/kfs/plm_015765_2_time_5.5.jpg"], "key_frame_times": [2.3, 3.3, 5.5], "bboxes": [[0.35, 0.21, 0.74, 1.0], [0.43, 0.27, 0.79, 1.0], [0.34, 0.27, 0.73, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the man in the colorful, patterned, half-sleeved shirt perform with his right hand?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man in the colorful shirt</obj><box>[0.35, 0.21, 0.74, 1.0]</box>at<t>2.3</t>s beginning to raise his right hand towards his face. By <t>3.3</t>s, the <obj>man in the colorful shirt</obj><box>[0.43, 0.27, 0.79, 1.0]</box>at<t>3.3</t>s has his right hand covering the side of his face, near his mouth and cheek. He maintains this posture, as seen with the <obj>man in the colorful shirt</obj><box>[0.34, 0.27, 0.73, 1.0]</box>at<t>5.5</t>s, who continues to stand with his hand on his face.</think>\n<answer>He raises his right hand to touch and cover the side of his face.</answer>"}]}, {"id": "plm_015774", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050538.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015774_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_015774_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_015774_2_time_12.0.jpg"], "key_frame_times": [6.5, 9.5, 12.0], "bboxes": [[0.0, 0.5, 0.06, 0.73], [0.27, 0.47, 0.31, 0.72], [0.48, 0.47, 0.53, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing and what object is she holding while crossing the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer can be determined by observing the woman's appearance and actions throughout the specified time range. At the beginning of her journey, the <obj>woman</obj><box>[0.0, 0.5, 0.06, 0.73]</box>at<t>6.5</t>s enters the road from the left, wearing a black top and pants, and can be seen looking down at a notebook she is holding. As she continues to cross, the <obj>woman</obj><box>[0.27, 0.47, 0.31, 0.72]</box>at<t>9.5</t>s is in the middle of the street, still focused on her notebook. Near the end of her crossing, the <obj>woman</obj><box>[0.48, 0.47, 0.53, 0.7]</box>at<t>12.0</t>s is still wearing the same black outfit and holding the notebook, just before reaching the other side of the street.</think>\n<answer>The woman is wearing a black outfit and is holding a notebook.</answer>"}]}, {"id": "plm_015781", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029779.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015781_0_time_7.4.jpg", "./data/videos/stgr/plm/kfs/plm_015781_1_time_7.9.jpg"], "key_frame_times": [7.4, 7.9], "bboxes": [[0.66, 0.75, 0.8, 0.92], [0.53, 0.72, 0.62, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person walking on the road behind the car wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.66, 0.75, 0.8, 0.92]</box>at<t>7.4</t>s wearing a blue short-sleeved shirt while walking on the road behind a silver car. The <obj>person</obj><box>[0.53, 0.72, 0.62, 0.79]</box>at<t>7.9</t>s continues to walk along the road, and the blue color of their shirt is clearly visible. This visual evidence confirms the person's attire.</think>\n<answer>The person is wearing a blue short-sleeved shirt.</answer>"}]}, {"id": "plm_015807", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014596.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015807_0_time_11.2.jpg", "./data/videos/stgr/plm/kfs/plm_015807_1_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_015807_2_time_13.5.jpg"], "key_frame_times": [11.2, 12.5, 13.5], "bboxes": [[0.75, 0.47, 0.95, 0.84], [0.41, 0.48, 0.69, 0.95], [0.0, 0.46, 0.3, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl with long dark hair wearing as she descends the escalator?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a girl descending an escalator. The <obj>girl</obj><box>[0.75, 0.47, 0.95, 0.84]</box>at<t>11.2</t>s is seen moving downwards, wearing a teal-colored top and carrying a large brown paper bag. As the <obj>girl</obj><box>[0.41, 0.48, 0.69, 0.95]</box>at<t>12.5</t>s approaches the bottom, her black pants become clearly visible, complementing her long-sleeved teal top and the bag. By the time the <obj>girl</obj><box>[0.0, 0.46, 0.3, 1.0]</box>at<t>13.5</t>s is about to step off the escalator, her complete attire—teal top and black pants—is confirmed, and she is still holding the bag.</think>\n<answer>The girl is wearing a long-sleeved teal top, black pants, and is holding a large brown paper shopping bag.</answer>"}]}, {"id": "plm_015845", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023121.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015845_0_time_7.3.jpg", "./data/videos/stgr/plm/kfs/plm_015845_1_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_015845_2_time_17.5.jpg"], "key_frame_times": [7.3, 12.5, 17.5], "bboxes": [[0.0, 0.17, 0.12, 0.37], [0.29, 0.32, 0.41, 0.51], [0.66, 0.29, 0.82, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the white top do after she walks across the field?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows <obj>the woman in the white top</obj><box>[0.0, 0.17, 0.12, 0.37]</box>at<t>7.3</t>s walking across a grassy field at night. She continues walking from left to right until she begins to slow down and stop, as seen with <obj>the woman in the white top</obj><box>[0.29, 0.32, 0.41, 0.51]</box>at<t>12.5</t>s. Finally, after stopping completely, <obj>the woman in the white top</obj><box>[0.66, 0.29, 0.82, 0.5]</box>at<t>17.5</t>s raises her right arm and points her right hand in the direction of the camera, completing the sequence of actions.</think>\n<answer>After walking across the field, she stops and points with her right hand towards the camera.</answer>"}]}, {"id": "plm_015846", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042448.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015846_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_015846_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_015846_2_time_4.4.jpg"], "key_frame_times": [2.5, 3.5, 4.4], "bboxes": [[0.33, 0.21, 0.39, 0.32], [0.24, 0.2, 0.33, 0.35], [0.0, 0.18, 0.13, 0.42]], "conversations": [{"from": "human", "value": "<video>\nDescribe the attire of the person jogging on the wooden path."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>jogging person</obj><box>[0.33, 0.21, 0.39, 0.32]</box>at<t>2.5</t>s is first seen jogging towards the camera on a wet, wooden path. As the <obj>jogging person</obj><box>[0.24, 0.2, 0.33, 0.35]</box>at<t>3.5</t>s gets closer, their attire becomes clear: a dark blue hooded jacket with the hood pulled up over their head. Just before running out of the frame to the left, the <obj>jogging person</obj><box>[0.0, 0.18, 0.13, 0.42]</box>at<t>4.4</t>s is clearly visible wearing the dark blue jacket and dark pants.</think>\n<answer>The person jogging on the path is wearing a dark blue hooded jacket, with the hood up over their head, and dark-colored pants.</answer>"}]}, {"id": "plm_015847", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042597.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015847_0_time_5.9.jpg", "./data/videos/stgr/plm/kfs/plm_015847_1_time_10.3.jpg", "./data/videos/stgr/plm/kfs/plm_015847_2_time_12.5.jpg"], "key_frame_times": [5.9, 10.3, 12.5], "bboxes": [[0.62, 0.38, 0.71, 0.54], [0.58, 0.29, 0.75, 0.57], [0.0, 0.17, 0.16, 0.85]], "conversations": [{"from": "human", "value": "<video>\nDescribe the path taken by the man in the striped shirt."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man in the striped shirt</obj><box>[0.62, 0.38, 0.71, 0.54]</box>at<t>5.9</t>s enters the frame from the right, walking into the mall corridor. He proceeds towards the left. At around <t>10.3</t>s, the <obj>man in the striped shirt</obj><box>[0.58, 0.29, 0.75, 0.57]</box>at<t>10.3</t>s pauses in the middle of the walkway, turning slightly to interact with a woman. After the brief stop, the <obj>man in the striped shirt</obj><box>[0.0, 0.17, 0.16, 0.85]</box>at<t>12.5</t>s resumes his path, walking towards the left and exiting the frame.</think>\n<answer>The man in the striped shirt enters from the right, walks towards the left, pauses briefly in the middle of the corridor, and then continues walking left, exiting the frame on the left side.</answer>"}]}, {"id": "plm_015848", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042597.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015848_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_015848_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_015848_2_time_12.0.jpg"], "key_frame_times": [7.5, 10.5, 12.0], "bboxes": [[0.36, 0.26, 0.48, 0.46], [0.51, 0.28, 0.71, 0.57], [0.0, 0.11, 0.32, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the striped shirt do after walking away from the woman in the grey top?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the sequence of movements of the man in the striped shirt relative to the woman. Initially, the <obj>man in the striped shirt</obj><box>[0.36, 0.26, 0.48, 0.46]</box>at<t>7.5</t>s is seen walking away to the left, while looking back at the woman who is standing still. He then changes direction and goes back to her. At<t>10.5</t>s, the <obj>man in the striped shirt</obj><box>[0.51, 0.28, 0.71, 0.57]</box>at<t>10.5</t>s has rejoined the woman and is standing next to her, facing her. Subsequently, they begin to move forward together, as seen with the <obj>man in the striped shirt</obj><box>[0.0, 0.11, 0.32, 0.77]</box>at<t>12.0</t>s walking ahead with the woman on his right side.</think>\n<answer>After initially walking away from the woman, the man in the striped shirt goes back to her side, and then they proceed to walk forward together.</answer>"}]}, {"id": "plm_015867", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019994.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015867_0_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_015867_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_015867_2_time_9.5.jpg"], "key_frame_times": [4.0, 6.5, 9.5], "bboxes": [[0.29, 0.33, 0.32, 0.37], [0.56, 0.32, 0.59, 0.35], [0.59, 0.31, 0.61, 0.34]], "conversations": [{"from": "human", "value": "<video>\nWhat is the car's movement pattern on the city road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>car</obj><box>[0.29, 0.33, 0.32, 0.37]</box>at<t>4.0</t>s beginning to drive straight down a multi-lane road, staying centered within its lane defined by dashed white lines. By <t>6.5</t>s, the <obj>car</obj><box>[0.56, 0.32, 0.59, 0.35]</box>at<t>6.5</t>s continues its forward motion without swerving, as confirmed by the consistent positioning of the lane markings relative to the vehicle. Towards the end of the clip, the <obj>car</obj><box>[0.59, 0.31, 0.61, 0.34]</box>at<t>9.5</t>s is still proceeding straight ahead in the same lane, maintaining a steady course. The consistent trajectory throughout these moments demonstrates that the car is driving straight without changing lanes.</think>\n<answer>The car is driving straight forward, staying within its designated lane.</answer>"}]}, {"id": "plm_015869", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039411.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015869_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_015869_1_time_2.5.jpg"], "key_frame_times": [1.0, 2.5], "bboxes": [[0.53, 0.32, 0.58, 0.38], [0.76, 0.39, 0.87, 0.48]], "conversations": [{"from": "human", "value": "<video>\nWhere is the person riding the electronic bike?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person riding an electronic bike on a road. At the beginning of the video, the <obj>person on the electronic bike</obj><box>[0.53, 0.32, 0.58, 0.38]</box>at<t>1.0</t>s is visible riding from left to right on a paved road. There are many parked scooters on the sidewalk to the left. The camera then begins to pan to the right, following the rider's movement. The <obj>person on the electronic bike</obj><box>[0.76, 0.39, 0.87, 0.48]</box>at<t>2.5</t>s is seen continuing along the road, moving further to the right before the camera pans past them.</think>\n<answer>The person is riding the electronic bike on the road, moving from the left side to the right side of the frame.</answer>"}]}, {"id": "plm_015870", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048184.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015870_0_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_015870_1_time_14.0.jpg", "./data/videos/stgr/plm/kfs/plm_015870_2_time_17.5.jpg"], "key_frame_times": [11.5, 14.0, 17.5], "bboxes": [[0.49, 0.25, 0.99, 0.62], [0.48, 0.25, 0.51, 0.34], [0.49, 0.26, 0.52, 0.35]], "conversations": [{"from": "human", "value": "<video>\nWhat is the main activity of the group of people at the center of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The primary action of the central subjects is being stationary. The <obj>group of people</obj><box>[0.49, 0.25, 0.99, 0.62]</box>at<t>11.5</t>s are arranged and posing for the camera, remaining completely still. This continues, as the <obj>group of people</obj><box>[0.48, 0.25, 0.51, 0.34]</box>at<t>14.0</t>s have not moved from their positions, maintaining their collective pose. Towards the end of the clip, the <obj>group of people</obj><box>[0.49, 0.26, 0.52, 0.35]</box>at<t>17.5</t>s are still holding the same pose, confirming their action is to remain stopped for the duration of the photograph being taken. This aligns with the caption describing them stopping.</think>\n<answer>The group of people are standing still and posing together for a photograph.</answer>"}]}, {"id": "plm_015871", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044884.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015871_0_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_015871_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_015871_2_time_10.5.jpg"], "key_frame_times": [7.0, 8.5, 10.5], "bboxes": [[0.07, 0.2, 0.36, 0.66], [0.06, 0.16, 0.42, 0.68], [0.04, 0.13, 0.52, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the dark blue hoodie do in the furniture store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman</obj><box>[0.07, 0.2, 0.36, 0.66]</box>at<t>7.0</t>s, wearing a dark blue hoodie, is seen walking towards a wooden crib displayed in the store. At <t>8.5</t>s, the <obj>woman</obj><box>[0.06, 0.16, 0.42, 0.68]</box>at<t>8.5</t>s stands in front of the crib, observing the items. Finally, the <obj>woman</obj><box>[0.04, 0.13, 0.52, 0.8]</box>at<t>10.5</t>s reaches for and picks up a white item from the display shelf located next to the crib.</think>\n<answer>The woman in the dark blue hoodie walks toward a wooden crib and picks up a white item from a nearby display.</answer>"}]}, {"id": "plm_015878", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028938.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015878_0_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_015878_1_time_13.5.jpg", "./data/videos/stgr/plm/kfs/plm_015878_2_time_14.2.jpg"], "key_frame_times": [12.5, 13.5, 14.2], "bboxes": [[0.44, 0.11, 0.62, 0.8], [0.5, 0.2, 0.77, 0.73], [0.62, 0.21, 0.85, 0.73]], "conversations": [{"from": "human", "value": "<video>\nIs the person who enters the shop alone?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows that the person is not alone. A <obj>person</obj><box>[0.44, 0.11, 0.62, 0.8]</box>at<t>12.5</t>s is seen standing in front of the shop door, and the silhouette clearly shows he is holding a small child. This is confirmed as the <obj>person</obj><box>[0.5, 0.2, 0.77, 0.73]</box>at<t>13.5</t>s pulls the glass door open while continuing to carry the child. Finally, the <obj>person</obj><box>[0.62, 0.21, 0.85, 0.73]</box>at<t>14.2</t>s steps through the doorway and enters the shop with the child still in his arms.</think>\n<answer>No, the person is not alone; he is carrying a small child in his arms as he enters the shop.</answer>"}]}, {"id": "plm_015884", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014071.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015884_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_015884_1_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_015884_2_time_5.5.jpg"], "key_frame_times": [0.0, 2.1, 5.5], "bboxes": [[0.0, 0.34, 0.15, 0.59], [0.4, 0.44, 0.56, 0.72], [0.52, 0.36, 0.68, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the brown dress carrying on her head and in her hand?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The woman is carrying a stack of colorful plastic items on her head and a handbag. At the beginning of the clip, the <obj>woman</obj><box>[0.0, 0.34, 0.15, 0.59]</box>at<t>0.0</t>s is seen walking along the road with a large, bright green and blue plastic load balanced on her head. In her right hand, she carries a dark handbag. As she moves past the camera, the <obj>woman</obj><box>[0.4, 0.44, 0.56, 0.72]</box>at<t>2.1</t>s provides a clearer side view of the stacked plastic items and her handbag. The <obj>woman</obj><box>[0.52, 0.36, 0.68, 0.67]</box>at<t>5.5</t>s is seen from behind, continuing to walk down the road while still balancing the load on her head, confirming she carries it throughout this segment.</think>\n<answer>The woman is carrying a stack of colorful plastic items, which appear to be small chairs or potties, on her head, and a dark handbag in her right hand.</answer>"}]}, {"id": "plm_015885", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014071.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015885_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_015885_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_015885_2_time_5.5.jpg"], "key_frame_times": [0.0, 2.5, 5.5], "bboxes": [[0.0, 0.34, 0.15, 0.59], [0.53, 0.41, 0.68, 0.7], [0.52, 0.36, 0.68, 0.67]], "conversations": [{"from": "human", "value": "<video>\nDescribe the movement of the person carrying a basket of goods on their head."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with the <obj>person with a basket</obj><box>[0.0, 0.34, 0.15, 0.59]</box>at<t>0.0</t>s entering the scene from the left side, balancing a large basket filled with colorful goods on their head. As they move across the unpaved road, the <obj>person with a basket</obj><box>[0.53, 0.41, 0.68, 0.7]</box>at<t>2.5</t>s is seen in the center of the frame, walking steadily towards the right. Finally, the <obj>person with a basket</obj><box>[0.52, 0.36, 0.68, 0.67]</box>at<t>5.5</t>s is shown exiting the frame on the far right, completing their journey across the scene.</think>\n<answer>The person enters the frame from the left side, walks across the unpaved road, and then exits the frame from the right.</answer>"}]}, {"id": "plm_015905", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039176.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015905_0_time_5.8.jpg", "./data/videos/stgr/plm/kfs/plm_015905_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_015905_2_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_015905_3_time_8.2.jpg"], "key_frame_times": [5.8, 6.5, 7.5, 8.2], "bboxes": [[0.19, 0.2, 0.55, 0.77], [0.2, 0.21, 0.56, 0.77], [0.22, 0.21, 0.58, 0.78], [0.22, 0.21, 0.59, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the grey jacket doing at the fast-food counter?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows the <obj>man in the grey jacket</obj><box>[0.19, 0.2, 0.55, 0.77]</box>at<t>5.8</t>s standing at the counter and reaching for his order. He begins to pack the items into a paper bag. At <t>6.5</t>s, the <obj>man in the grey jacket</obj>'s hands are inside the bag, arranging the contents. The <obj>man in the grey jacket</obj><box>[0.22, 0.21, 0.58, 0.78]</box>at<t>7.5</t>s continues to use both hands to handle the food and drink items, ensuring they fit into the bag. This packing action is still in progress for the <obj>man in the grey jacket</obj><box>[0.22, 0.21, 0.59, 0.78]</box>at<t>8.2</t>s, as he organizes his takeaway meal at the counter.</think>\n<answer>The man in the grey jacket is using both hands to pack his food and drink order into a paper bag at the counter.</answer>"}]}, {"id": "plm_015908", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038279.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015908_0_time_8.3.jpg", "./data/videos/stgr/plm/kfs/plm_015908_1_time_11.0.jpg", "./data/videos/stgr/plm/kfs/plm_015908_2_time_12.5.jpg"], "key_frame_times": [8.3, 11.0, 12.5], "bboxes": [[0.62, 0.43, 0.7, 0.59], [0.57, 0.45, 0.74, 0.63], [0.23, 0.44, 0.34, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of actions does the man in the light-colored shirt perform in the aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>man</obj><box>[0.62, 0.43, 0.7, 0.59]</box>at<t>8.3</t>s is seen standing in an aisle in front of a food display rack. He then moves towards the rack, and the <obj>man</obj><box>[0.57, 0.45, 0.74, 0.63]</box>at<t>11.0</t>s is shown reaching out and picking an item from one of the shelves. After taking the item, the <obj>man</obj><box>[0.23, 0.44, 0.34, 0.61]</box>at<t>12.5</t>s turns to his left and proceeds to walk straight down the aisle.</think>\n<answer>The man is first seen standing in front of a food display rack. He then walks closer, picks an item from the shelf, turns to his left, and walks straight down the aisle.</answer>"}]}, {"id": "plm_015912", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010427.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015912_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_015912_1_time_4.5.jpg"], "key_frame_times": [2.5, 4.5], "bboxes": [[0.26, 0.39, 0.43, 0.6], [0.3, 0.28, 0.53, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl in the black jacket wearing under her jacket, and what is on her face?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The visual evidence shows the <obj>girl in a black jacket</obj><box>[0.26, 0.39, 0.43, 0.6]</box>at<t>2.5</t>s as she is walking up the stairs. At this point, a light green sweater is clearly visible underneath her open black jacket. She is also wearing a white face mask. As the <obj>girl in a black jacket</obj><box>[0.3, 0.28, 0.53, 0.59]</box>at<t>4.5</t>s gets closer to the top of the wooden structure, these details remain clear. Her light green sweater is prominent, and the white face mask covering her nose and mouth is distinctly visible before she turns to her right.</think>\n<answer>The girl is wearing a light green sweater under her black jacket and has a white face mask on.</answer>"}]}, {"id": "plm_015920", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006606.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015920_0_time_13.8.jpg", "./data/videos/stgr/plm/kfs/plm_015920_1_time_14.4.jpg", "./data/videos/stgr/plm/kfs/plm_015920_2_time_15.2.jpg"], "key_frame_times": [13.8, 14.4, 15.2], "bboxes": [[0.7, 0.09, 1.0, 0.91], [0.65, 0.1, 0.94, 0.9], [0.61, 0.05, 0.83, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the black outfit do after entering the queue from the right side of the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man in black outfit</obj><box>[0.7, 0.09, 1.0, 0.91]</box>at<t>13.8</t>s walking into the frame from the right side and approaching the queue. By <t>14.4</t>s, the <obj>man in black outfit</obj><box>[0.65, 0.1, 0.94, 0.9]</box>at<t>14.4</t>s is standing in the queue, positioned behind a woman wearing a yellow and brown patterned dress. Subsequently, the <obj>man in black outfit</obj><box>[0.61, 0.05, 0.83, 0.76]</box>at<t>15.2</t>s turns his head slightly to his right, looking towards the side while waiting in line.</think>\n<answer>After entering the queue from the right, the man stands in line behind a woman in a patterned dress and then turns his head to his right.</answer>"}]}, {"id": "plm_015924", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003433.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015924_0_time_5.8.jpg", "./data/videos/stgr/plm/kfs/plm_015924_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_015924_2_time_9.5.jpg"], "key_frame_times": [5.8, 7.5, 9.5], "bboxes": [[0.0, 0.5, 0.1, 0.81], [0.15, 0.5, 0.3, 0.79], [0.01, 0.48, 0.13, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the pink tunic doing while standing on the platform as the train passes?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.0, 0.5, 0.1, 0.81]</box>at<t>5.8</t>s standing on the platform behind the yellow line, looking down at a phone held in her left hand. She is wearing a pink tunic and has a blue backpack on. As the train continues to pass, the <obj>woman</obj><box>[0.15, 0.5, 0.3, 0.79]</box>at<t>7.5</t>s remains stationary, still engrossed in her phone. Towards the end of the segment, the <obj>woman</obj><box>[0.01, 0.48, 0.13, 0.72]</box>at<t>9.5</t>s is still in the same position, continuing to look at her phone while waiting for the train to stop.</think>\n<answer>She is standing still behind the yellow safety line and looking down at her phone, which she holds in her left hand.</answer>"}]}, {"id": "plm_015933", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010256.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015933_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_015933_1_time_8.1.jpg", "./data/videos/stgr/plm/kfs/plm_015933_2_time_9.2.jpg", "./data/videos/stgr/plm/kfs/plm_015933_3_time_10.8.jpg"], "key_frame_times": [3.5, 8.1, 9.2, 10.8], "bboxes": [[0.26, 0.75, 0.28, 0.92], [0.46, 0.82, 0.5, 0.98], [0.51, 0.84, 0.55, 1.0], [0.35, 0.77, 0.36, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of actions does the person in the army uniform perform with the flag?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The sequence of actions performed by the person can be observed at several key moments. Initially, the <obj>person in army uniform</obj><box>[0.26, 0.75, 0.28, 0.92]</box>at<t>3.5</t>s is seen marching forward as part of a parade, holding a furled flag. Subsequently, the <obj>person in army uniform</obj><box>[0.46, 0.82, 0.5, 0.98]</box>at<t>8.1</t>s begins to turn to their right, changing direction while still holding the flag. After completing the turn, the <obj>person in army uniform</obj><box>[0.51, 0.84, 0.55, 1.0]</box>at<t>9.2</t>s comes to a complete stop, facing towards the crowd. Finally, the <obj>person in army uniform</obj><box>[0.35, 0.77, 0.36, 0.86]</box>at<t>10.8</t>s begins to wave the unfurled flag, concluding the described sequence of movements.</think>\n<answer>The person first walks forward while carrying the flag, then turns to their right, stops, and finally waves the flag.</answer>"}]}, {"id": "plm_015934", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018004.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015934_0_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_015934_1_time_9.2.jpg", "./data/videos/stgr/plm/kfs/plm_015934_2_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_015934_3_time_11.5.jpg"], "key_frame_times": [8.8, 9.2, 10.5, 11.5], "bboxes": [[0.54, 0.41, 0.56, 0.44], [0.52, 0.38, 0.59, 0.45], [0.54, 0.29, 0.65, 0.44], [0.55, 0.29, 0.66, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the child take after being temporarily obscured from view by a couple?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The <obj>child</obj><box>[0.54, 0.41, 0.56, 0.44]</box>at<t>8.8</t>s is completely obscured from view by a couple walking in front of them. As the couple moves past, the <obj>child</obj><box>[0.52, 0.38, 0.59, 0.45]</box>at<t>9.2</t>s becomes visible again on the paved walkway. The <obj>child</obj><box>[0.54, 0.29, 0.65, 0.44]</box>at<t>10.5</t>s then takes a few more steps forward, moving further into the distance. Finally, the <obj>child</obj><box>[0.55, 0.29, 0.66, 0.44]</box>at<t>11.5</t>s halts their movement and stands still, lingering on the path with their back to the camera.</think>\n<answer>After the couple passes, the child reappears, takes three more steps forward, and then stops again, lingering on the walkway with their back to the camera.</answer>"}]}, {"id": "plm_015935", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018004.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015935_0_time_3.8.jpg", "./data/videos/stgr/plm/kfs/plm_015935_1_time_4.6.jpg", "./data/videos/stgr/plm/kfs/plm_015935_2_time_5.5.jpg"], "key_frame_times": [3.8, 4.6, 5.5], "bboxes": [[0.0, 0.31, 0.26, 0.6], [0.15, 0.3, 0.38, 0.55], [0.34, 0.29, 0.52, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the coat worn by the child walking alone?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>child</obj><box>[0.0, 0.31, 0.26, 0.6]</box>at<t>3.8</t>s appears from the left, clearly wearing a grey coat as they walk forward. This view establishes the main color of their outerwear. As the <obj>child</obj><box>[0.15, 0.3, 0.38, 0.55]</box>at<t>4.6</t>s walks towards the center of the frame, the back of the grey coat is fully visible. The <obj>child</obj><box>[0.34, 0.29, 0.52, 0.5]</box>at<t>5.5</t>s continues walking straight, and the grey color of the coat remains distinct against the surroundings and other people.</think>\n<answer>The child is wearing a grey coat.</answer>"}]}, {"id": "plm_015946", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_005439.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015946_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_015946_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_015946_2_time_8.2.jpg"], "key_frame_times": [1.0, 4.5, 8.2], "bboxes": [[0.73, 0.15, 1.0, 0.34], [0.74, 0.18, 1.0, 0.39], [0.72, 0.21, 1.0, 0.4]], "conversations": [{"from": "human", "value": "<video>\nWhat is the hairstyle of the person sitting in the foreground wearing a black top?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The person in the foreground is the main subject. At the start of the clip, the <obj>person in a black top</obj><box>[0.73, 0.15, 1.0, 0.34]</box>at<t>1.0</t>s is sitting on a ledge, and their hair is clearly styled in cornrows braided close to the scalp. As the video progresses, the <obj>person in a black top</obj><box>[0.74, 0.18, 1.0, 0.39]</box>at<t>4.5</t>s leans slightly, but the side profile still provides a clear view of the cornrow hairstyle. This is consistent later in the clip, where the hairstyle of the <obj>person in a black top</obj><box>[0.72, 0.21, 1.0, 0.4]</box>at<t>8.2</t>s remains visible from a similar angle, confirming the style throughout the observation period.</think>\n<answer>The person sitting in the foreground has their hair styled in cornrows that are pulled back from their face.</answer>"}]}, {"id": "plm_015947", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038287.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015947_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_015947_1_time_6.2.jpg", "./data/videos/stgr/plm/kfs/plm_015947_2_time_6.7.jpg"], "key_frame_times": [3.0, 6.2, 6.7], "bboxes": [[0.15, 0.2, 0.28, 0.28], [0.25, 0.3, 0.31, 0.4], [0.15, 0.29, 0.27, 0.38]], "conversations": [{"from": "human", "value": "<video>\nIn which directions does the kid on the bicycle move throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>kid</obj><box>[0.15, 0.2, 0.28, 0.28]</box>at<t>3.0</t>s is seen riding the bicycle across the open plaza, moving from the right side towards the left. Later, the <obj>kid</obj><box>[0.25, 0.3, 0.31, 0.4]</box>at<t>6.2</t>s changes direction and rides towards the camera. Shortly after, the <obj>kid</obj><box>[0.15, 0.29, 0.27, 0.38]</box>at<t>6.7</t>s is observed turning again, this time heading back towards the left side of the frame.</think>\n<answer>The kid first rides their bicycle towards the left side of the frame, then moves towards the camera before turning left again.</answer>"}]}, {"id": "plm_015964", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034833.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015964_0_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_015964_1_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_015964_2_time_12.5.jpg"], "key_frame_times": [10.5, 11.5, 12.5], "bboxes": [[0.0, 0.43, 0.12, 1.0], [0.18, 0.42, 0.29, 1.0], [0.36, 0.42, 0.5, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who walks past the bakery shop wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's attire can be identified as he walks past the bakery. At <t>10.5</t>s, the <obj>man</obj><box>[0.0, 0.43, 0.12, 1.0]</box>at<t>10.5</t>s enters the frame from the left, wearing a white outfit and a distinctive headwrap. As the <obj>man</obj><box>[0.18, 0.42, 0.29, 1.0]</box>at<t>11.5</t>s moves further into the frame, his clothing becomes clearer: a white long-sleeved shirt, a white lower garment, and a red and white patterned cloth wrapped around his head. By <t>12.5</t>s, the <obj>man</obj><box>[0.36, 0.42, 0.5, 1.0]</box>at<t>12.5</t>s is walking past the bakery shop, providing a clear view of his complete ensemble.</think>\n<answer>The man is wearing a white long-sleeved shirt, a white lower garment, and a red and white patterned headwrap.</answer>"}]}, {"id": "plm_015965", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026753.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015965_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_015965_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_015965_2_time_9.2.jpg"], "key_frame_times": [4.5, 8.5, 9.2], "bboxes": [[0.59, 0.36, 0.76, 0.59], [0.45, 0.12, 0.94, 0.79], [0.0, 0.07, 0.75, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the sequence of actions performed by the girl in the pink jacket?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>girl in the pink jacket</obj><box>[0.59, 0.36, 0.76, 0.59]</box>at<t>4.5</t>s is seen walking towards the camera down an aisle. She continues this movement until she pauses. At 8.5 seconds, the <obj>girl in the pink jacket</obj><box>[0.45, 0.12, 0.94, 0.79]</box>at<t>8.5</t>s has stopped walking and is standing still next to an adult. Subsequently, the <obj>girl in the pink jacket</obj><box>[0.0, 0.07, 0.75, 1.0]</box>at<t>9.2</t>s turns and begins walking towards the left, eventually exiting the frame from that direction.</think>\n<answer>The girl in the pink jacket first walks towards the camera, then stops briefly, and finally exits the frame from the left side.</answer>"}]}, {"id": "plm_015966", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026753.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015966_0_time_7.6.jpg", "./data/videos/stgr/plm/kfs/plm_015966_1_time_8.1.jpg", "./data/videos/stgr/plm/kfs/plm_015966_2_time_8.8.jpg"], "key_frame_times": [7.6, 8.1, 8.8], "bboxes": [[0.8, 0.22, 1.0, 0.74], [0.52, 0.13, 0.93, 0.68], [0.31, 0.1, 0.92, 0.87]], "conversations": [{"from": "human", "value": "<video>\nWhat does the young girl in the pink jacket do while walking with the woman?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>young girl</obj><box>[0.8, 0.22, 1.0, 0.74]</box>at<t>7.6</t>s walking through a store aisle while holding the hand of a woman in a long black coat. They come to a stop, and the <obj>young girl</obj><box>[0.52, 0.13, 0.93, 0.68]</box>at<t>8.1</t>s can be seen pausing and looking towards another person who is walking away. The <obj>young girl</obj><box>[0.31, 0.1, 0.92, 0.87]</box>at<t>8.8</t>s remains stationary for a moment, still holding the woman's hand, before they both resume walking. These actions match the description of them holding hands, pausing, and the girl gazing at someone else.</think>\n<answer>The young girl, wearing a pink puffer jacket, holds the hand of a woman in a long black coat. They briefly pause their walk, during which the girl looks at another person, before continuing on their way.</answer>"}]}, {"id": "plm_015971", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032198.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015971_0_time_1.6.jpg", "./data/videos/stgr/plm/kfs/plm_015971_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_015971_2_time_10.1.jpg"], "key_frame_times": [1.6, 2.5, 10.1], "bboxes": [[0.43, 0.37, 0.76, 0.52], [0.3, 0.32, 0.74, 0.51], [0.54, 0.29, 0.73, 0.42]], "conversations": [{"from": "human", "value": "<video>\nWhat specific playful actions does the dog perform while exploring the park?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>dog</obj><box>[0.43, 0.37, 0.76, 0.52]</box>at<t>1.6</t>s stopping to playfully scratch its side with its hind leg. It then continues its exploration, and the <obj>dog</obj><box>[0.3, 0.32, 0.74, 0.51]</box>at<t>2.5</t>s is seen with its nose to the ground, investigating the area around the trees. The <obj>dog</obj><box>[0.54, 0.29, 0.73, 0.42]</box>at<t>10.1</t>s demonstrates its high energy by running happily across the grass with its tongue out. These actions collectively illustrate its playful behavior in the park.</think>\n<answer>The dog exhibits several playful actions, including running around energetically, scratching itself, and investigating the ground.</answer>"}]}, {"id": "plm_015978", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040341.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015978_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_015978_1_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_015978_2_time_4.5.jpg"], "key_frame_times": [0.5, 2.2, 4.5], "bboxes": [[0.0, 0.25, 0.09, 0.82], [0.0, 0.14, 0.31, 0.79], [0.0, 0.17, 0.25, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing as he walks through the public place?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's attire is consistently visible throughout the specified time range. Initially, the <obj>man</obj><box>[0.0, 0.25, 0.09, 0.82]</box>at<t>0.5</t>s is seen from behind, wearing a black puffer jacket and dark grey pants. As he walks through the metal gates, the view of the <obj>man</obj><box>[0.0, 0.14, 0.31, 0.79]</box>at<t>2.2</t>s from the back and side continues to show him in the same black jacket and grey pants. After passing the gates and entering the more open area, a side profile of the <obj>man</obj><box>[0.0, 0.17, 0.25, 0.7]</box>at<t>4.5</t>s confirms he is still wearing the same outfit as he walks further into the space.</think>\n<answer>The man is wearing a black puffer jacket, dark grey pants, and dark-colored shoes.</answer>"}]}, {"id": "plm_015980", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006190.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015980_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_015980_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_015980_2_time_9.5.jpg"], "key_frame_times": [3.5, 6.5, 9.5], "bboxes": [[0.6, 0.44, 0.81, 0.8], [0.53, 0.0, 1.0, 0.73], [0.53, 0.0, 1.0, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat tools and body parts is the person using to chop the greens?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the process of chopping greens. At 3.5s, the <obj>person</obj><box>[0.6, 0.44, 0.81, 0.8]</box>at<t>3.5</t>s on the left is holding a handful of greens with their left hand and chopping them with a knife held in their right hand. The camera then shifts to another person. At 6.5s, this <obj>person</obj><box>[0.53, 0.0, 1.0, 0.73]</box>at<t>6.5</t>s is also seen grabbing a bunch of greens with their left hand while raising a knife in their right hand to cut them. By 9.5s, the <obj>person</obj><box>[0.53, 0.0, 1.0, 0.72]</box>at<t>9.5</t>s continues the chopping motion, consistently using their left hand to hold the greens and their right hand to operate the knife.</think>\n<answer>The person is using their left hand to hold a bunch of greens and their right hand to wield a knife, repeatedly chopping the greens.</answer>"}]}, {"id": "plm_015986", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027081.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015986_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_015986_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_015986_2_time_9.2.jpg"], "key_frame_times": [4.5, 7.5, 9.2], "bboxes": [[0.89, 0.22, 1.0, 0.9], [0.94, 0.4, 1.0, 0.87], [0.91, 0.1, 1.0, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person do upon entering the footwear store and where do they go?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.89, 0.22, 1.0, 0.9]</box>at<t>4.5</t>s entering the store from the right side of the frame. As he walks, he is touching his right cheek with his right hand. He continues walking towards the back of the store, and by the time the <obj>person</obj><box>[0.94, 0.4, 1.0, 0.87]</box>at<t>7.5</t>s is seen, he is moving towards a shelf display. Subsequently, the <obj>person</obj><box>[0.91, 0.1, 1.0, 0.93]</box>at<t>9.2</t>s is shown with his back to the camera, standing and looking at the shoes on the shelf to his right.</think>\n<answer>Upon entering the footwear store from the right, the person walks towards a shelf while touching his right cheek with his right hand. He then turns away from the camera to browse the shoes on a shelf to his right.</answer>"}]}, {"id": "plm_015989", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039219.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015989_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_015989_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_015989_2_time_10.5.jpg"], "key_frame_times": [8.5, 9.5, 10.5], "bboxes": [[0.53, 0.33, 0.61, 0.99], [0.44, 0.34, 0.55, 1.0], [0.54, 0.39, 0.7, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the child in the red shirt do to get a better view of the aquarium?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a crowded area in front of an aquarium. Initially, the <obj>child</obj><box>[0.53, 0.33, 0.61, 0.99]</box>at<t>8.5</t>s, wearing a red shirt, is seen standing among other viewers. His view of the aquarium is partially obstructed by the people in front of him. At <t>9.5</t>s, the <obj>child</obj><box>[0.44, 0.34, 0.55, 1.0]</box>at<t>9.5</t>s remains in the crowd, looking for a better spot. Shortly after, the <obj>child</obj><box>[0.54, 0.39, 0.7, 1.0]</box>at<t>10.5</t>s moves forward into an opening between people, getting closer to the aquarium glass for an unobstructed view.</think>\n<answer>The child moves through the crowd and positions himself in an open space right in front of the aquarium glass.</answer>"}]}, {"id": "plm_015993", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001838.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015993_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_015993_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_015993_2_time_8.0.jpg"], "key_frame_times": [1.5, 5.5, 8.0], "bboxes": [[0.13, 0.18, 0.19, 0.28], [0.46, 0.19, 0.54, 0.31], [0.66, 0.18, 0.74, 0.32]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady in the black outfit doing as she moves across the sidewalk?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a lady in a black outfit walking across the sidewalk. At the beginning of the clip, the <obj>lady</obj><box>[0.13, 0.18, 0.19, 0.28]</box>at<t>1.5</t>s is visible on the left side of the frame, pushing a baby cart forward. As she progresses, the <obj>lady</obj><box>[0.46, 0.19, 0.54, 0.31]</box>at<t>5.5</t>s is seen in the middle of a crosswalk, still engaged in the same action of pushing the cart. Towards the end of her visible path, the <obj>lady</obj><box>[0.66, 0.18, 0.74, 0.32]</box>at<t>8.0</t>s continues to walk towards the right while pushing the baby cart before she moves out of the central view.</think>\n<answer>The lady in the black outfit is pushing a baby cart as she walks across the sidewalk.</answer>"}]}, {"id": "plm_015998", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036333.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_015998_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_015998_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_015998_2_time_9.5.jpg"], "key_frame_times": [7.5, 8.5, 9.5], "bboxes": [[0.91, 0.32, 1.0, 0.47], [0.65, 0.39, 0.78, 0.53], [0.59, 0.42, 0.74, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the dark clothing doing near the flowerbed?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Across the street, a <obj>person</obj><box>[0.91, 0.32, 1.0, 0.47]</box>at<t>7.5</t>s wearing dark clothing is seen leaning down towards a bed of yellow flowers. At <t>8.5</t>s, the posture of the <obj>person</obj><box>[0.65, 0.39, 0.78, 0.53]</box>at<t>8.5</t>s becomes clearer; they are bent over, holding a dark object up to their face, consistent with the action of taking a photograph with a phone. This pose is maintained at <t>9.5</t>s, where the <obj>person</obj><box>[0.59, 0.42, 0.74, 0.57]</box>at<t>9.5</t>s remains focused on the flowers, suggesting they are framing or capturing an image.</think>\n<answer>The person is leaning down to take a picture of the yellow flowers with an object that appears to be a phone.</answer>"}]}, {"id": "plm_016016", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042508.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016016_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_016016_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_016016_2_time_11.5.jpg"], "key_frame_times": [1.5, 8.5, 11.5], "bboxes": [[0.36, 0.22, 0.65, 0.53], [0.42, 0.22, 0.81, 0.59], [0.57, 0.22, 0.86, 0.31]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the person in the black jacket perform while handling the money on the table?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person in the black jacket</obj><box>[0.36, 0.22, 0.65, 0.53]</box>at<t>1.5</t>s holding a stack of blue paper bills in their left hand. Later, the <obj>person in the black jacket</obj><box>[0.42, 0.22, 0.81, 0.59]</box>at<t>8.5</t>s uses their right hand to adjust and neaten the stack of bills they are holding. Finally, the <obj>person in the black jacket</obj><box>[0.57, 0.22, 0.86, 0.31]</box>at<t>11.5</t>s reaches out with their right hand to grab more bills from the large pile of money spread across the table. These actions demonstrate the sequence of how the person handles the money.</think>\n<answer>The person in the black jacket first holds a stack of paper bills in their left hand, then uses their right hand to adjust the money before grabbing more bills from the pile on the table.</answer>"}]}, {"id": "plm_016018", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032766.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016018_0_time_6.8.jpg", "./data/videos/stgr/plm/kfs/plm_016018_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_016018_2_time_8.2.jpg"], "key_frame_times": [6.8, 7.5, 8.2], "bboxes": [[0.54, 0.49, 0.63, 0.9], [0.41, 0.52, 0.51, 0.93], [0.36, 0.53, 0.46, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who is holding the trolley wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides several clear views of the man's attire. At first, the <obj>man</obj><box>[0.54, 0.49, 0.63, 0.9]</box>at<t>6.8</t>s is seen from the side, wearing a dark jacket and a black cap while holding onto the trolley. As the scene progresses, another view of the <obj>man</obj><box>[0.41, 0.52, 0.51, 0.93]</box>at<t>7.5</t>s confirms he is wearing a dark jacket as he pushes the trolley forward. Finally, the <obj>man</obj><box>[0.36, 0.53, 0.46, 0.98]</box>at<t>8.2</t>s is seen walking next to a woman in a red coat, and his dark jacket is still clearly visible as he continues with the trolley.</think>\n<answer>The man is wearing a dark-colored jacket and a black cap.</answer>"}]}, {"id": "plm_016019", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052635.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016019_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_016019_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_016019_2_time_5.5.jpg"], "key_frame_times": [3.5, 4.5, 5.5], "bboxes": [[0.53, 0.39, 0.68, 0.61], [0.43, 0.31, 0.66, 0.68], [0.0, 0.22, 0.42, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of clothing is the man with the large sack on his shoulder wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's attire is identified by observing him as he approaches the camera. The <obj>man with a large sack</obj><box>[0.53, 0.39, 0.68, 0.61]</box>at<t>3.5</t>s is visible in the middle of the road, wearing a light-colored jacket. As the <obj>man with a large sack</obj><box>[0.43, 0.31, 0.66, 0.68]</box>at<t>4.5</t>s moves closer, the off-white color and loose fit of his jacket, along with his dark pants, become apparent. The clearest view is of the <obj>man with a large sack</obj><box>[0.0, 0.22, 0.42, 1.0]</box>at<t>5.5</t>s, showing his light-colored jacket is worn unzipped over a grey collared shirt.</think>\n<answer>He is wearing a loose-fitting, light-colored jacket over a grey collared shirt, and dark pants.</answer>"}]}, {"id": "plm_016030", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021345.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016030_0_time_4.9.jpg", "./data/videos/stgr/plm/kfs/plm_016030_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_016030_2_time_6.3.jpg"], "key_frame_times": [4.9, 5.5, 6.3], "bboxes": [[0.0, 0.19, 0.28, 0.48], [0.19, 0.1, 0.52, 0.45], [0.27, 0.11, 0.43, 0.41]], "conversations": [{"from": "human", "value": "<video>\nWhat does the boy do after turning around, and where does he go?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the action, the <obj>boy</obj><box>[0.0, 0.19, 0.28, 0.48]</box>at<t>4.9</t>s is shown turning from facing the right side of the frame. He then begins to run. At <t>5.5</t>s, the <obj>boy</obj><box>[0.19, 0.1, 0.52, 0.45]</box>at<t>5.5</t>s is captured running into the clothing shop on the left. The <obj>boy</obj><box>[0.27, 0.11, 0.43, 0.41]</box>at<t>6.3</t>s continues running deeper into the shop, moving towards the clothing hangers visible in the background.</think>\n<answer>After turning around, the boy starts running into a shop, heading towards the clothing hangers.</answer>"}]}, {"id": "plm_016032", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011988.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016032_0_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_016032_1_time_10.8.jpg"], "key_frame_times": [10.5, 10.8], "bboxes": [[0.64, 0.42, 0.76, 0.58], [0.27, 0.44, 0.42, 0.64]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person riding the orange scooter wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person riding an orange scooter from right to left. At <t>10.5</t>s, the <obj>person</obj><box>[0.64, 0.42, 0.76, 0.58]</box>at<t>10.5</t>s is clearly visible in the center of the frame, revealing they are wearing a short-sleeved shirt with blue and white horizontal stripes. A moment later, as the <obj>person</obj><box>[0.27, 0.44, 0.42, 0.64]</box>at<t>10.8</t>s continues moving left, their light-colored, possibly beige, pants are also visible. Based on this visual evidence, we can determine the person's attire.</think>\n<answer>The person is wearing a blue and white striped shirt and light-colored pants.</answer>"}]}, {"id": "plm_016033", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019499.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016033_0_time_10.8.jpg", "./data/videos/stgr/plm/kfs/plm_016033_1_time_12.3.jpg", "./data/videos/stgr/plm/kfs/plm_016033_2_time_13.0.jpg"], "key_frame_times": [10.8, 12.3, 13.0], "bboxes": [[0.33, 0.29, 0.39, 0.57], [0.31, 0.34, 0.4, 0.59], [0.32, 0.32, 0.42, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the white shirt doing while walking with his family?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the clip, the <obj>person in the white shirt</obj><box>[0.33, 0.29, 0.39, 0.57]</box>at<t>10.8</t>s is seen walking towards the camera in a group with a woman and two young girls. As the family continues to walk, the <obj>person in the white shirt</obj><box>[0.31, 0.34, 0.4, 0.59]</box>at<t>12.3</t>s is visible on the left side of the frame, walking behind a woman and a little girl in a white shirt. Finally, the <obj>person in the white shirt</obj><box>[0.32, 0.32, 0.42, 0.72]</box>at<t>13.0</t>s reaches out and holds hands with the little girl, and they continue walking together.</think>\n<answer>The person in the white shirt is walking with his family and holds hands with a little girl who is also wearing a white shirt.</answer>"}]}, {"id": "plm_016052", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036836.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016052_0_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_016052_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_016052_2_time_11.0.jpg"], "key_frame_times": [8.0, 9.5, 11.0], "bboxes": [[0.26, 0.19, 0.33, 0.36], [0.15, 0.34, 0.26, 0.5], [0.7, 0.05, 0.8, 0.23]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the man performing as he moves across the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.26, 0.19, 0.33, 0.36]</box>at<t>8.0</t>s beginning to cross the street from the right side. He is wearing a patterned shirt and green pants. As he walks, the <obj>man</obj><box>[0.15, 0.34, 0.26, 0.5]</box>at<t>9.5</t>s is seen in the middle of the road, continuing his movement towards the left. Finally, the <obj>man</obj><box>[0.7, 0.05, 0.8, 0.23]</box>at<t>11.0</t>s has almost completed crossing the road, approaching the parked cars on the left side of the frame.</think>\n<answer>He is crossing the road, moving from the right side towards the left side of the frame.</answer>"}]}, {"id": "plm_016057", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026581.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016057_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_016057_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_016057_2_time_7.0.jpg"], "key_frame_times": [0.5, 2.5, 7.0], "bboxes": [[0.12, 0.29, 0.19, 0.38], [0.09, 0.19, 0.17, 0.33], [0.24, 0.27, 0.55, 0.46]], "conversations": [{"from": "human", "value": "<video>\nIn which directions does the boy in the yellow and black outfit run throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived by observing the boy's running direction at different moments. Initially, the <obj>boy</obj><box>[0.12, 0.29, 0.19, 0.38]</box>at<t>0.5</t>s is seen running towards the left side of the frame. After making a U-turn, the <obj>boy</obj><box>[0.09, 0.19, 0.17, 0.33]</box>at<t>2.5</t>s, wearing a yellow top and dark shorts, is running towards the right side of the frame. Finally, after another U-turn, the <obj>boy</obj><box>[0.24, 0.27, 0.55, 0.46]</box>at<t>7.0</t>s changes his direction again and runs towards the left side of the frame.</think>\n<answer>He first runs towards the left, then makes a U-turn to run towards the right, and finally makes another U-turn to run towards the left again.</answer>"}]}, {"id": "plm_016071", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030661.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016071_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_016071_1_time_8.5.jpg"], "key_frame_times": [7.5, 8.5], "bboxes": [[0.51, 0.37, 1.0, 0.84], [0.0, 0.2, 0.99, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the man sitting on the sofa and looking at his phone?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man's shirt color can be identified from the video. At <t>7.5</t>s, the <obj>man</obj><box>[0.51, 0.37, 1.0, 0.84]</box>at<t>7.5</t>s is seen sitting on the sofa. He is wearing a short-sleeved polo-style shirt that is white. He is looking down at a phone in his hands. A clearer view is available at <t>8.5</t>s, where the <obj>man</obj><box>[0.0, 0.2, 0.99, 0.7]</box>at<t>8.5</t>s is still seated, and the white color of his polo shirt is distinctly visible under the dim, colored lighting of the room.</think>\n<answer>The man is wearing a white shirt.</answer>"}]}, {"id": "plm_016082", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018839.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016082_0_time_0.8.jpg", "./data/videos/stgr/plm/kfs/plm_016082_1_time_8.5.jpg"], "key_frame_times": [0.8, 8.5], "bboxes": [[0.17, 0.0, 0.32, 0.34], [0.44, 0.35, 0.61, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the pink shirt seen doing at different times in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides two distinct views of the man's actions. At the beginning, the <obj>man in the pink shirt</obj><box>[0.17, 0.0, 0.32, 0.34]</box>at<t>0.8</t>s is standing in a doorway, leaning his back and side against the wall. Later, the <obj>man in the pink shirt</obj><box>[0.44, 0.35, 0.61, 0.65]</box>at<t>8.5</t>s is shown standing in a similar position but is now holding a cellphone in his hands and looking down at it, clearly engaged with the device. These moments show his transition from passively leaning to actively using his phone.</think>\n<answer>Initially, the man in the pink shirt is seen leaning against the side of a wall. Later, he is shown standing in the same area while looking at his cellphone.</answer>"}]}, {"id": "plm_016084", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006987.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016084_0_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_016084_1_time_6.6.jpg", "./data/videos/stgr/plm/kfs/plm_016084_2_time_7.3.jpg"], "key_frame_times": [5.1, 6.6, 7.3], "bboxes": [[0.13, 0.28, 0.28, 0.51], [0.61, 0.22, 0.82, 0.49], [0.66, 0.28, 0.9, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of actions does the person in the yellow top perform before leaving the scene?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>person in the yellow top</obj><box>[0.13, 0.28, 0.28, 0.51]</box>at<t>5.1</t>s is seen standing and brings their right hand up to their head. Following this, the <obj>person in the yellow top</obj><box>[0.61, 0.22, 0.82, 0.49]</box>at<t>6.6</t>s extends their hand to receive a small item from another individual who is seated. Immediately after taking the item, the <obj>person in the yellow top</obj><box>[0.66, 0.28, 0.9, 0.56]</box>at<t>7.3</t>s turns to their right and begins to walk away, exiting the camera's view.</think>\n<answer>The person in the yellow top first raises their right hand to their head, then reaches out to take an object from a person sitting down, and finally walks out of the frame to the right.</answer>"}]}, {"id": "plm_016085", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020240.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016085_0_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_016085_1_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_016085_2_time_14.8.jpg"], "key_frame_times": [3.2, 12.5, 14.8], "bboxes": [[0.49, 0.57, 0.55, 0.81], [0.42, 0.6, 0.46, 0.73], [0.47, 0.47, 0.5, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the child performer carry out during the performance?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Based on the visual evidence, the <obj>child performer</obj><box>[0.49, 0.57, 0.55, 0.81]</box>at<t>3.2</t>s is seen in the center of the stage, walking in a circular pattern while holding a round, flat object as part of a group dance. Later in the performance, the <obj>child performer</obj><box>[0.42, 0.6, 0.46, 0.73]</box>at<t>12.5</t>s, now wearing a different outfit, walks towards a wooden ladder that is part of the stage set. Finally, the <obj>child performer</obj><box>[0.47, 0.47, 0.5, 0.58]</box>at<t>14.8</t>s is shown actively climbing up the rungs of the wooden ladder, completing the second distinct action.</think>\n<answer>The child performer first walks in a circular motion while holding a round object, and later walks towards and climbs a wooden ladder.</answer>"}]}, {"id": "plm_016093", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047251.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016093_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_016093_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_016093_2_time_3.0.jpg"], "key_frame_times": [0.0, 1.5, 3.0], "bboxes": [[0.25, 0.04, 0.52, 0.46], [0.28, 0.0, 0.56, 0.33], [0.36, 0.04, 0.62, 0.33]], "conversations": [{"from": "human", "value": "<video>\nWhere is the white cat located at the start of the clip?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear evidence of the white cat's location. At the start, the <obj>white cat</obj><box>[0.25, 0.04, 0.52, 0.46]</box>at<t>0.0</t>s is positioned on top of a brown cardboard box. It continues to occupy this spot, as seen with the <obj>white cat</obj><box>[0.28, 0.0, 0.56, 0.33]</box>at<t>1.5</t>s sitting and observing its surroundings from the box. Toward the end of the segment, the <obj>white cat</obj><box>[0.36, 0.04, 0.62, 0.33]</box>at<t>3.0</t>s is still sitting on the same cardboard box. This confirms its location throughout the specified period.</think>\n<answer>The white cat is sitting on top of a cardboard box.</answer>"}]}, {"id": "plm_016098", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050769.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016098_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_016098_1_time_2.6.jpg", "./data/videos/stgr/plm/kfs/plm_016098_2_time_3.8.jpg"], "key_frame_times": [1.5, 2.6, 3.8], "bboxes": [[0.14, 0.15, 0.28, 0.78], [0.0, 0.13, 0.14, 0.9], [0.27, 0.21, 0.42, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat is the runner in the yellow and green uniform wearing on his feet during the race?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The runner in the yellow and green uniform is running barefoot throughout the race. At the beginning of the clip, <obj>the runner in the yellow and green uniform</obj><box>[0.14, 0.15, 0.28, 0.78]</box>at<t>1.5</t>s is seen running without any shoes on. As <obj>the runner in the yellow and green uniform</obj><box>[0.0, 0.13, 0.14, 0.9]</box>at<t>2.6</t>s runs across the frame from left to right, his bare feet are clearly visible as they make contact with the dirt track. Later, as <obj>the runner in the yellow and green uniform</obj><box>[0.27, 0.21, 0.42, 0.65]</box>at<t>3.8</t>s continues to run away from the camera, it is still evident that he is not wearing any footwear.</think>\n<answer>The runner in the yellow and green uniform is not wearing any shoes; he is running barefoot.</answer>"}]}, {"id": "plm_016099", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050769.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016099_0_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_016099_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_016099_2_time_5.5.jpg"], "key_frame_times": [2.0, 3.5, 5.5], "bboxes": [[0.04, 0.12, 0.24, 0.87], [0.15, 0.16, 0.27, 0.81], [0.54, 0.26, 0.58, 0.5]], "conversations": [{"from": "human", "value": "<video>\nHow does the barefoot runner in the yellow and green uniform perform against his competitor during this leg of the race?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The sequence begins with <obj>the runner</obj><box>[0.04, 0.12, 0.24, 0.87]</box>at<t>2.0</t>s, dressed in a yellow and green uniform, taking a baton and starting to run barefoot on the dirt track. He accelerates rapidly, and by <t>3.5</t>s, <obj>the runner</obj><box>[0.15, 0.16, 0.27, 0.81]</box>at<t>3.5</t>s is shown having just passed another competitor who is also in a yellow uniform. He continues to pull away, and the gap widens considerably. At <t>5.5</t>s, <obj>the runner</obj><box>[0.54, 0.26, 0.58, 0.5]</box>at<t>5.5</t>s has established a commanding lead, showcasing his superior speed on the track.</think>\n<answer>The runner starts by taking a baton and immediately accelerates past a competitor. He continues to run at a high speed, significantly increasing his lead over the other runner.</answer>"}]}, {"id": "plm_016102", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_017417.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016102_0_time_9.2.jpg", "./data/videos/stgr/plm/kfs/plm_016102_1_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_016102_2_time_16.8.jpg"], "key_frame_times": [9.2, 12.5, 16.8], "bboxes": [[0.76, 0.26, 0.78, 0.3], [0.64, 0.26, 0.66, 0.3], [0.58, 0.27, 0.6, 0.3]], "conversations": [{"from": "human", "value": "<video>\nDescribe the path the person is walking on as they move through the field."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.76, 0.26, 0.78, 0.3]</box>at<t>9.2</t>s walking on a narrow dirt path that cuts through a field. This path has a body of water on its left side and more grassy vegetation on the right. The <obj>person</obj><box>[0.64, 0.26, 0.66, 0.3]</box>at<t>12.5</t>s is seen continuing their walk along this same path, moving further into the distance. By the end of the sequence, the <obj>person</obj><box>[0.58, 0.27, 0.6, 0.3]</box>at<t>16.8</t>s is significantly farther away, illustrating their continuous movement along the described path through the rural landscape.</think>\n<answer>The person is walking along a narrow dirt path that runs through a grassy field, with a body of water on one side.</answer>"}]}, {"id": "plm_016103", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040960.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016103_0_time_14.2.jpg", "./data/videos/stgr/plm/kfs/plm_016103_1_time_15.5.jpg", "./data/videos/stgr/plm/kfs/plm_016103_2_time_17.0.jpg"], "key_frame_times": [14.2, 15.5, 17.0], "bboxes": [[0.0, 0.04, 0.04, 0.23], [0.16, 0.14, 0.42, 0.34], [0.22, 0.13, 0.49, 0.35]], "conversations": [{"from": "human", "value": "<video>\nWhat protective gear is worn by the masked subject who is wearing an apron?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the visual evidence provided in the video. The <obj>masked subject</obj><box>[0.0, 0.04, 0.04, 0.23]</box>at<t>14.2</t>s is clearly visible in the foreground wearing a gray apron and a blue respirator-style facemask. At <t>15.5</t>s, the view confirms the <obj>masked subject</obj><box>[0.16, 0.14, 0.42, 0.34]</box>at<t>15.5</t>s is also wearing protective gloves and orange arm coverings while sorting yellow items. Another view at <t>17.0</t>s shows the <obj>masked subject</obj><box>[0.22, 0.13, 0.49, 0.35]</box>at<t>17.0</t>s continuing the task with all the same protective gear, including the apron, facemask, and gloves, consistently worn.</think>\n<answer>The masked subject is wearing an apron, a blue respirator-style facemask, and gloves.</answer>"}]}, {"id": "plm_016118", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046102.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016118_0_time_0.2.jpg", "./data/videos/stgr/plm/kfs/plm_016118_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_016118_2_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_016118_3_time_4.5.jpg"], "key_frame_times": [0.2, 1.5, 3.0, 4.5], "bboxes": [[0.81, 0.24, 0.9, 0.37], [0.58, 0.31, 0.64, 0.41], [0.6, 0.34, 0.65, 0.43], [0.76, 0.33, 0.81, 0.41]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the yellow shirt wearing on his lower body?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video initially shows a <obj>man in yellow shirt</obj><box>[0.81, 0.24, 0.9, 0.37]</box>at<t>0.2</t>s walking away from the camera. His attire, consisting of a yellow shirt and white pants, is clearly visible. As he proceeds down the road, the <obj>man in yellow shirt</obj><box>[0.58, 0.31, 0.64, 0.41]</box>at<t>1.5</t>s is still prominently featured, and his white pants are easy to distinguish. Further on, the <obj>man in yellow shirt</obj><box>[0.6, 0.34, 0.65, 0.43]</box>at<t>3.0</t>s continues his walk, and his white pants remain a clear visual element. Even from a distance, the <obj>man in yellow shirt</obj><box>[0.76, 0.33, 0.81, 0.41]</box>at<t>4.5</t>s is identifiable by his clothing, confirming he is wearing white pants throughout his appearance in this segment.</think>\n<answer>The man in the yellow shirt is wearing white pants.</answer>"}]}, {"id": "plm_016125", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019332.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016125_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_016125_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_016125_2_time_8.1.jpg"], "key_frame_times": [1.5, 5.5, 8.1], "bboxes": [[0.5, 0.16, 0.74, 0.53], [0.19, 0.23, 0.36, 0.46], [0.15, 0.18, 0.28, 0.39]], "conversations": [{"from": "human", "value": "<video>\nWhat is the walking path of the person wearing the grey jacket and black trousers?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video initially shows the <obj>person</obj><box>[0.5, 0.16, 0.74, 0.53]</box>at<t>1.5</t>s walking straight forward from left to right in what appears to be a shopping mall. Then, the <obj>person</obj><box>[0.19, 0.23, 0.36, 0.46]</box>at<t>5.5</t>s is seen making a distinct left turn. After completing the turn, the <obj>person</obj><box>[0.15, 0.18, 0.28, 0.39]</box>at<t>8.1</t>s continues walking in the new direction before the camera pans away and loses track of them.</think>\n<answer>The person first walks straight ahead and then makes a left turn before walking out of the camera's view.</answer>"}]}, {"id": "plm_016127", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048909.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016127_0_time_10.8.jpg", "./data/videos/stgr/plm/kfs/plm_016127_1_time_11.9.jpg", "./data/videos/stgr/plm/kfs/plm_016127_2_time_13.0.jpg"], "key_frame_times": [10.8, 11.9, 13.0], "bboxes": [[0.14, 0.28, 0.18, 0.37], [0.2, 0.28, 0.26, 0.36], [0.3, 0.34, 0.35, 0.42]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman carrying in her right hand as she walks along the roadside?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.14, 0.28, 0.18, 0.37]</box>at<t>10.8</t>s entering from the left, walking along the roadside. In her right hand, she is visibly carrying a white plastic bag. As the camera pans and follows her movement, the <obj>woman</obj><box>[0.2, 0.28, 0.26, 0.36]</box>at<t>11.9</t>s continues her walk, and the white plastic bag remains clearly in her possession. Further along her path, the <obj>woman</obj><box>[0.3, 0.34, 0.35, 0.42]</box>at<t>13.0</t>s is still seen holding the same white plastic bag in her right hand as she moves towards the right side of the frame. This confirms she is carrying a plastic bag throughout this segment.</think>\n<answer>The woman is carrying a white plastic bag in her right hand.</answer>"}]}, {"id": "plm_016130", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004693.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016130_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_016130_1_time_2.2.jpg"], "key_frame_times": [1.5, 2.2], "bboxes": [[0.31, 0.42, 0.37, 0.53], [0.36, 0.48, 0.44, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the grey pants, seen walking towards the camera while looking at his phone, wearing for a top?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man walking towards the camera while looking at his phone. At the beginning, the <obj>man</obj><box>[0.31, 0.42, 0.37, 0.53]</box>at<t>1.5</t>s is visible from a distance, where we can identify he is wearing grey pants and a dark-colored shirt. As he gets closer, the details of his outfit become clearer. The <obj>man</obj><box>[0.36, 0.48, 0.44, 0.6]</box>at<t>2.2</t>s is clearly wearing a black long-sleeved shirt, which has a prominent grey horizontal stripe across the chest area.</think>\n<answer>The man is wearing a black long-sleeved shirt that features a grey horizontal stripe across the chest.</answer>"}]}, {"id": "plm_016135", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023194.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016135_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_016135_1_time_9.2.jpg"], "key_frame_times": [8.5, 9.2], "bboxes": [[0.37, 0.41, 0.5, 1.0], [0.42, 0.42, 0.56, 1.0]], "conversations": [{"from": "human", "value": "<video>\nBesides his black clothing, what other item is the man in the long black coat wearing on his face?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To determine what the man is wearing on his face, we observe his appearance as he walks. The <obj>man in a black coat</obj><box>[0.37, 0.41, 0.5, 1.0]</box>at<t>8.5</t>s is walking towards the camera, and a light-colored item is visible on the lower half of his face. As the <obj>man in a black coat</obj><box>[0.42, 0.42, 0.56, 1.0]</box>at<t>9.2</t>s gets closer, this item is clearly identifiable as a light-colored face mask, which stands out against his otherwise all-black attire. Therefore, he is wearing a light-colored face mask.</think>\n<answer>The man is wearing a light-colored face mask.</answer>"}]}, {"id": "plm_016151", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009460.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016151_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_016151_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_016151_2_time_8.7.jpg"], "key_frame_times": [1.5, 4.0, 8.7], "bboxes": [[0.4, 0.17, 1.0, 0.39], [0.89, 0.81, 1.0, 0.95], [0.42, 0.31, 1.0, 0.46]], "conversations": [{"from": "human", "value": "<video>\nAfter using the igniter to light the stove, where does the person's hand place it?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a sequence of actions involving an igniter. First, the <obj>person's hand</obj><box>[0.4, 0.17, 1.0, 0.39]</box>at<t>1.5</t>s is seen taking a red-handled igniter from a holder on the wall. Then, the <obj>person's hand</obj><box>[0.89, 0.81, 1.0, 0.95]</box>at<t>4.0</t>s is positioned near the gas stove knob, having just used the igniter to light the burner. Finally, the <obj>person's hand</obj><box>[0.42, 0.31, 1.0, 0.46]</box>at<t>8.7</t>s is shown placing the igniter back into its original holder on the wall, completing the action cycle.</think>\n<answer>The person's hand places the igniter back into its holder on the wall.</answer>"}]}, {"id": "plm_016165", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006890.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016165_0_time_3.6.jpg", "./data/videos/stgr/plm/kfs/plm_016165_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_016165_2_time_5.5.jpg"], "key_frame_times": [3.6, 4.5, 5.5], "bboxes": [[0.28, 0.16, 0.31, 0.21], [0.27, 0.16, 0.3, 0.18], [0.25, 0.16, 0.29, 0.22]], "conversations": [{"from": "human", "value": "<video>\nWhat is the masked person carrying while walking on the footpath?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>masked person</obj><box>[0.28, 0.16, 0.31, 0.21]</box>at<t>3.6</t>s first appears on the footpath carrying a large black bag. As the <obj>masked person</obj><box>[0.27, 0.16, 0.3, 0.18]</box>at<t>4.5</t>s walks forward, they are seen adjusting the bag on their right shoulder. The <obj>masked person</obj><box>[0.25, 0.16, 0.29, 0.22]</box>at<t>5.5</t>s continues walking towards the camera, and the large black bag is clearly visible being carried over their shoulder before they exit the frame.</think>\n<answer>The masked person is carrying a large black bag over their right shoulder.</answer>"}]}, {"id": "plm_016167", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_008703.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016167_0_time_7.4.jpg", "./data/videos/stgr/plm/kfs/plm_016167_1_time_8.2.jpg"], "key_frame_times": [7.4, 8.2], "bboxes": [[0.62, 0.49, 0.67, 0.56], [0.39, 0.49, 0.48, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man with white pants wearing on his upper body?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To determine what the man with white pants is wearing on his upper body, we observe his appearance in the video. The <obj>man with white pants</obj><box>[0.62, 0.49, 0.67, 0.56]</box>at<t>7.4</t>s is seen walking from left to right in the airport terminal. He is clearly wearing a dark, short-sleeved shirt. A moment later, the <obj>man with white pants</obj><box>[0.39, 0.49, 0.48, 0.56]</box>at<t>8.2</t>s continues walking past a flight information board, and his dark short-sleeved shirt is still visible. This visual evidence confirms his upper body attire.</think>\n<answer>The man with white pants is wearing a dark-colored, short-sleeved shirt.</answer>"}]}, {"id": "plm_016169", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044817.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016169_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_016169_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_016169_2_time_6.0.jpg"], "key_frame_times": [1.0, 4.5, 6.0], "bboxes": [[0.29, 0.22, 0.41, 0.35], [0.27, 0.72, 0.7, 0.93], [0.05, 0.76, 0.55, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat does the dog do after descending the staircase?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins by showing a brown <obj>dog</obj><box>[0.29, 0.22, 0.41, 0.35]</box>at<t>1.0</t>s carefully walking down the open-riser staircase. It navigates the steps one by one until it reaches the ground floor. By <t>4.5</t>s, the <obj>dog</obj><box>[0.27, 0.72, 0.7, 0.93]</box>at<t>4.5</t>s is on the floor at the base of the stairs. It then turns towards the left side of the frame. Finally, the <obj>dog</obj><box>[0.05, 0.76, 0.55, 0.98]</box>at<t>6.0</t>s is seen exiting the frame on the left.</think>\n<answer>After carefully descending the staircase, the dog turns left and walks out of the frame.</answer>"}]}, {"id": "plm_016176", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041947.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016176_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_016176_1_time_5.5.jpg"], "key_frame_times": [4.5, 5.5], "bboxes": [[0.17, 0.57, 0.31, 0.7], [0.4, 0.56, 0.67, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing and what is he doing as he walks through the mall?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>man</obj><box>[0.17, 0.57, 0.31, 0.7]</box>at<t>4.5</t>s enters the frame from the left, wearing a distinct red shirt and dark pants while holding a phone to his right ear. As the <obj>man</obj><box>[0.4, 0.56, 0.67, 0.76]</box>at<t>5.5</t>s walks towards the right side of the screen, he continues to hold the phone in the same position, suggesting he is engaged in a conversation.</think>\n<answer>The man is wearing a red shirt and dark pants. He is walking through the mall while holding a phone to his right ear, appearing to be on a call.</answer>"}]}, {"id": "plm_016182", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031631.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016182_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_016182_1_time_7.7.jpg"], "key_frame_times": [1.5, 7.7], "bboxes": [[0.42, 0.26, 0.61, 0.61], [0.59, 0.24, 0.8, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat are the actions of the woman in the red dress throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video initially shows the <obj>woman in red</obj><box>[0.42, 0.26, 0.61, 0.61]</box>at<t>1.5</t>s standing in the room with her hands clasped together in front of her. As the video progresses, her action changes. At a later point, the <obj>woman in red</obj><box>[0.59, 0.24, 0.8, 0.6]</box>at<t>7.7</t>s begins to clap her hands, showing a joyful or celebratory reaction.</think>\n<answer>The woman in the red dress is first seen standing with her hands in front of her, and later she claps her hands.</answer>"}]}, {"id": "plm_016183", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031631.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016183_0_time_0.2.jpg", "./data/videos/stgr/plm/kfs/plm_016183_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_016183_2_time_13.5.jpg"], "key_frame_times": [0.2, 7.5, 13.5], "bboxes": [[0.42, 0.27, 0.62, 0.62], [0.65, 0.24, 0.91, 0.6], [0.0, 0.17, 0.12, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat are the different actions performed by the woman in the red dress suit throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>woman</obj><box>[0.42, 0.27, 0.62, 0.62]</box>at<t>0.2</t>s is standing in the middle of the room with her hands at stomach level. Later in the video, the <obj>woman</obj><box>[0.65, 0.24, 0.91, 0.6]</box>at<t>7.5</t>s re-enters the frame and is seen clapping her hands. Finally, the <obj>woman</obj><box>[0.0, 0.17, 0.12, 0.54]</box>at<t>13.5</t>s appears again, standing and watching the scene unfold as a man kneels before a bride.</think>\n<answer>The woman first stands with her hands at her stomach, then claps her hands, and finally stands while facing slightly to the right of the camera.</answer>"}]}, {"id": "plm_016192", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006031.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016192_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_016192_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_016192_2_time_11.0.jpg"], "key_frame_times": [2.5, 3.5, 11.0], "bboxes": [[0.0, 0.21, 0.99, 1.0], [0.17, 0.19, 1.0, 0.92], [0.21, 0.15, 1.0, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the woman in the yellow T-shirt perform in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video first shows the <obj>woman in the yellow T-shirt</obj><box>[0.0, 0.21, 0.99, 1.0]</box>at<t>2.5</t>s sitting on a public conveyance, holding a phone in her left hand. She then turns her head to look towards her right, as seen with the <obj>woman in the yellow T-shirt</obj><box>[0.17, 0.19, 1.0, 0.92]</box>at<t>3.5</t>s. The camera pans away from her. Later, the <obj>woman in the yellow T-shirt</obj><box>[0.21, 0.15, 1.0, 0.99]</box>at<t>11.0</t>s reappears in the frame, where she is once again seen looking down at her phone.</think>\n<answer>Initially, the woman in the yellow T-shirt is seen sitting on a public conveyance, holding a phone and then looking to her right. Later, she reappears and is seen looking at her phone.</answer>"}]}, {"id": "plm_016197", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016522.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016197_0_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_016197_1_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_016197_2_time_11.0.jpg"], "key_frame_times": [7.0, 9.0, 11.0], "bboxes": [[0.23, 0.34, 0.36, 0.63], [0.46, 0.31, 0.71, 0.57], [0.57, 0.33, 0.67, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat clothes is the man, who is being supported by his friend, wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the clip, <obj>the man in red</obj><box>[0.23, 0.34, 0.36, 0.63]</box>at<t>7.0</t>s is seen walking. He is wearing a red hooded sweatshirt, blue jeans, and light-colored sandals. His friend has an arm around his shoulder for support. As they proceed, the same outfit is visible on <obj>the man in red</obj><box>[0.46, 0.31, 0.71, 0.57]</box>at<t>9.0</t>s. Towards the end of the sequence, <obj>the man in red</obj><box>[0.57, 0.33, 0.67, 0.55]</box>at<t>11.0</t>s is still wearing the same red hoodie, blue jeans, and sandals as he moves further down the street. The entire outfit remains clearly identifiable throughout the clip.</think>\n<answer>The man is wearing a red hooded sweatshirt, blue jeans, and light-colored sandals.</answer>"}]}, {"id": "plm_016198", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016522.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016198_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_016198_1_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_016198_2_time_10.8.jpg"], "key_frame_times": [7.5, 9.0, 10.8], "bboxes": [[0.3, 0.33, 0.46, 0.61], [0.46, 0.31, 0.71, 0.57], [0.55, 0.33, 0.65, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the red hoodie doing as he walks down the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows <obj>the man in the red hoodie</obj><box>[0.3, 0.33, 0.46, 0.61]</box>at<t>7.5</t>s walking alongside another man. His head is turned towards his left, looking at his companion. As they continue walking, <obj>the man in the red hoodie</obj><box>[0.46, 0.31, 0.71, 0.57]</box>at<t>9.0</t>s maintains this posture, moving from left to right across the frame. Towards the end of the clip, <obj>the man in the red hoodie</obj><box>[0.55, 0.33, 0.65, 0.56]</box>at<t>10.8</t>s is still walking with his head turned to the left, and his mouth is slightly open, suggesting he is engaged in a conversation while walking.</think>\n<answer>The man in the red hoodie is walking alongside another person, with his head turned to his left, and appears to be talking.</answer>"}]}, {"id": "plm_016213", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026827.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016213_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_016213_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_016213_2_time_10.5.jpg"], "key_frame_times": [8.5, 9.5, 10.5], "bboxes": [[0.87, 0.57, 0.89, 0.78], [0.86, 0.59, 0.92, 0.82], [0.9, 0.58, 0.95, 0.83]], "conversations": [{"from": "human", "value": "<video>\nDescribe the clothing of the person who walks out of the blue shed holding a notebook."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person's clothing as they exit a blue shed. The <obj>person</obj><box>[0.87, 0.57, 0.89, 0.78]</box>at<t>8.5</t>s is first seen emerging from the doorway, revealing a red hard hat, a white face mask, and a red short-sleeved shirt. As the <obj>person</obj><box>[0.86, 0.59, 0.92, 0.82]</box>at<t>9.5</t>s walks further into the frame, their full outfit becomes visible, including black pants. By the time the <obj>person</obj><box>[0.9, 0.58, 0.95, 0.83]</box>at<t>10.5</t>s moves towards the right, their white shoes can also be clearly identified, completing the description of their attire.</think>\n<answer>The person is wearing a red short-sleeved shirt, black pants, white shoes, a red hard hat, and a white face mask.</answer>"}]}, {"id": "plm_016217", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034661.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016217_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_016217_1_time_0.7.jpg", "./data/videos/stgr/plm/kfs/plm_016217_2_time_1.4.jpg"], "key_frame_times": [0.0, 0.7, 1.4], "bboxes": [[0.01, 0.17, 0.75, 1.0], [0.34, 0.16, 1.0, 1.0], [0.75, 0.37, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nIn which direction does the woman walk and eventually exit the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the woman's movement across the screen. At the beginning, the <obj>woman</obj><box>[0.01, 0.17, 0.75, 1.0]</box>at<t>0.0</t>s is seen entering the frame from the left side. As the video progresses, the <obj>woman</obj><box>[0.34, 0.16, 1.0, 1.0]</box>at<t>0.7</t>s is walking towards the right side of the frame, passing by a store display. Finally, the <obj>woman</obj><box>[0.75, 0.37, 1.0, 1.0]</box>at<t>1.4</t>s is at the far right edge of the frame, just before she completely exits. This continuous movement from left to right confirms her path.</think>\n<answer>The woman walks from the left side of the frame to the right and exits on the right.</answer>"}]}, {"id": "plm_016236", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011014.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016236_0_time_1.2.jpg", "./data/videos/stgr/plm/kfs/plm_016236_1_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_016236_2_time_5.0.jpg"], "key_frame_times": [1.2, 3.0, 5.0], "bboxes": [[0.39, 0.53, 0.63, 0.69], [0.54, 0.53, 0.72, 0.78], [0.0, 0.53, 0.41, 0.94]], "conversations": [{"from": "human", "value": "<video>\nHow does the white car's orientation change as it navigates the intersection?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>white car</obj><box>[0.39, 0.53, 0.63, 0.69]</box>at<t>1.2</t>s is seen from its side profile, beginning a right turn on the road. As it continues its maneuver, the <obj>white car</obj><box>[0.54, 0.53, 0.72, 0.78]</box>at<t>3.0</t>s has rotated significantly and is now facing the camera head-on with its bright headlights. By <t>5.0</t>s, the <obj>white car</obj> has fully completed the U-turn and is shown driving away from the intersection, exiting the frame on the left side. This progression illustrates the car changing its direction by 180 degrees.</think>\n<answer>The white car performs a U-turn, starting by turning right from its initial position, then facing the camera head-on, and finally driving away in the opposite direction.</answer>"}]}, {"id": "plm_016239", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047224.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016239_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_016239_1_time_6.0.jpg"], "key_frame_times": [4.5, 6.0], "bboxes": [[0.17, 0.17, 0.35, 0.47], [0.25, 0.11, 0.68, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man do with his hands as he walks on the roadside?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.17, 0.17, 0.35, 0.47]</box>at<t>4.5</t>s walking along the side of the road. At this moment, his right hand is clearly visible inside the pocket of his pants, while his left hand is down by his side. As the <obj>man</obj><box>[0.25, 0.11, 0.68, 0.82]</box>at<t>6.0</t>s gets closer to the camera, it is confirmed that his right hand remains in his pocket. These visual cues directly support the answer that he walks with one hand in his pocket and the other swaying by his side.</think>\n<answer>He keeps one hand in his pocket while his other hand sways by his side.</answer>"}]}, {"id": "plm_016247", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040296.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016247_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_016247_1_time_5.5.jpg"], "key_frame_times": [0.0, 5.5], "bboxes": [[0.53, 0.09, 0.81, 0.58], [0.4, 0.3, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy wearing in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the video. At the beginning, the <obj>boy</obj><box>[0.53, 0.09, 0.81, 0.58]</box>at<t>0.0</t>s is seen from behind, walking away. He is wearing a distinctive sweater that is red on the shoulders, has a white zigzag pattern, and is dark blue at the bottom, paired with black pants. The <obj>boy</obj><box>[0.4, 0.3, 1.0, 1.0]</box>at<t>5.5</t>s re-enters the frame, and his attire is clearly visible again, confirming he is wearing the same red, white, and blue patterned sweater and black pants.</think>\n<answer>The boy is wearing a sweater with red shoulders, a white zigzag pattern, and a dark blue bottom section, along with black pants.</answer>"}]}, {"id": "plm_016248", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003882.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016248_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_016248_1_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_016248_2_time_6.8.jpg"], "key_frame_times": [5.5, 6.0, 6.8], "bboxes": [[0.65, 0.09, 1.0, 0.73], [0.59, 0.13, 0.97, 0.82], [0.54, 0.19, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who points at the glass enclosure wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.65, 0.09, 1.0, 0.73]</box>at<t>5.5</t>s is shown from behind, clearly wearing a black hoodie, dark pants, and a light-colored baseball cap. A moment later, the <obj>man</obj><box>[0.59, 0.13, 0.97, 0.82]</box>at<t>6.0</t>s raises his right arm to point at something inside the glass enclosure. The <obj>man</obj><box>[0.54, 0.19, 1.0, 1.0]</box>at<t>6.8</t>s is still pointing, and his attire remains visible before the camera continues to pan to the right, moving him out of the frame.</think>\n<answer>The man is wearing a black hoodie, dark pants, and a light-colored baseball cap.</answer>"}]}, {"id": "plm_016249", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003882.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016249_0_time_5.8.jpg", "./data/videos/stgr/plm/kfs/plm_016249_1_time_6.2.jpg", "./data/videos/stgr/plm/kfs/plm_016249_2_time_6.8.jpg"], "key_frame_times": [5.8, 6.2, 6.8], "bboxes": [[0.55, 0.12, 1.0, 0.79], [0.56, 0.17, 0.96, 0.89], [0.54, 0.19, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing who is pointing at the object behind the glass?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the visual evidence of the <obj>man</obj><box>[0.55, 0.12, 1.0, 0.79]</box>at<t>5.8</t>s, where he is seen from the back, wearing a black hoodie, blue jeans, and a light-colored baseball cap. At this moment, his right arm is raised, and he is clearly pointing his index finger towards the glass enclosure. The action continues, as shown by the <obj>man</obj><box>[0.56, 0.17, 0.96, 0.89]</box>at<t>6.2</t>s, who maintains his pointing gesture while walking slowly. By the time we see the <obj>man</obj><box>[0.54, 0.19, 1.0, 1.0]</box>at<t>6.8</t>s, he is starting to lower his arm, but his distinctive clothing, including the cap and hoodie, remains clearly visible, confirming his appearance.</think>\n<answer>The man is wearing a black hoodie, blue jeans, and a light-colored baseball cap.</answer>"}]}, {"id": "plm_016250", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000909.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016250_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_016250_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_016250_2_time_4.5.jpg"], "key_frame_times": [2.5, 3.5, 4.5], "bboxes": [[0.59, 0.07, 0.81, 0.48], [0.54, 0.1, 0.81, 0.56], [0.74, 0.07, 1.0, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the striped sweater holding in his right hand as he walks across the scene?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.59, 0.07, 0.81, 0.48]</box>at<t>2.5</t>s is seen walking from the right side of the frame, carrying an object in his right hand. As the <obj>man</obj><box>[0.54, 0.1, 0.81, 0.56]</box>at<t>3.5</t>s gets closer to the center, the object is clearly identifiable as a small black bag. The <obj>man</obj><box>[0.74, 0.07, 1.0, 0.61]</box>at<t>4.5</t>s continues to walk across the scene, consistently holding the black bag in his right hand before he exits the frame.</think>\n<answer>The man is holding a small, black bag in his right hand.</answer>"}]}, {"id": "plm_016251", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000909.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016251_0_time_2.8.jpg", "./data/videos/stgr/plm/kfs/plm_016251_1_time_4.2.jpg"], "key_frame_times": [2.8, 4.2], "bboxes": [[0.55, 0.06, 0.77, 0.5], [0.68, 0.08, 0.96, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man holding in his hand as he walks across the road?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>man</obj><box>[0.55, 0.06, 0.77, 0.5]</box>at<t>2.8</t>s is seen walking across the road. In his left hand, he is clearly holding a small, black bag by its handle. As he continues moving towards the right side of the screen, the <obj>man</obj><box>[0.68, 0.08, 0.96, 0.61]</box>at<t>4.2</t>s is still holding the same black bag in his left hand. He carries this bag throughout his time on screen before he exits the frame.</think>\n<answer>The man is holding a small black bag in his left hand.</answer>"}]}, {"id": "plm_016260", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022236.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016260_0_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_016260_1_time_10.0.jpg"], "key_frame_times": [8.0, 10.0], "bboxes": [[0.62, 0.3, 0.69, 0.39], [0.8, 0.31, 0.87, 0.39]], "conversations": [{"from": "human", "value": "<video>\nWhat color clothing is the person standing on the left side of the path wearing while trekking?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To determine the clothing of the person on the left, we observe them at key moments. The <obj>trekker</obj><box>[0.62, 0.3, 0.69, 0.39]</box>at<t>8.0</t>s is seen standing on the left of the dirt path, wearing blue pants, a brown jacket, and a black hat, while holding a trekking pole. This view is consistent with the <obj>trekker</obj><box>[0.8, 0.31, 0.87, 0.39]</box>at<t>10.0</t>s, where the same attire—blue pants and a brown jacket—is clearly visible as they stand on the trail.</think>\n<answer>The person is wearing blue pants, a brown jacket, and a black hat. They are also equipped with a backpack and a trekking pole.</answer>"}]}, {"id": "plm_016266", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040025.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016266_0_time_0.8.jpg", "./data/videos/stgr/plm/kfs/plm_016266_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_016266_2_time_11.8.jpg"], "key_frame_times": [0.8, 7.5, 11.8], "bboxes": [[0.45, 0.19, 0.63, 1.0], [0.37, 0.14, 0.63, 1.0], [0.37, 0.16, 0.63, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat items is the woman in the floral dress holding or wearing besides her dress?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman in the floral dress</obj><box>[0.45, 0.19, 0.63, 1.0]</box>at<t>0.8</t>s sitting on a chair and holding two white plastic bottles with purple caps. Later, the <obj>woman in the floral dress</obj><box>[0.37, 0.14, 0.63, 1.0]</box>at<t>7.5</t>s is still seen holding the bottles while the strap of her bag is visible over her shoulder. Finally, the <obj>woman in the floral dress</obj><box>[0.37, 0.16, 0.63, 1.0]</box>at<t>11.8</t>s is clearly visible with a black patterned bag slung over her shoulder, which rests on her left.</think>\n<answer>The woman is holding two plastic bottles and is wearing a black bag on her left side.</answer>"}]}, {"id": "plm_016268", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024112.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016268_0_time_6.8.jpg", "./data/videos/stgr/plm/kfs/plm_016268_1_time_8.9.jpg", "./data/videos/stgr/plm/kfs/plm_016268_2_time_14.2.jpg"], "key_frame_times": [6.8, 8.9, 14.2], "bboxes": [[0.46, 0.16, 0.51, 0.4], [0.43, 0.11, 0.49, 0.36], [0.44, 0.15, 0.5, 0.4]], "conversations": [{"from": "human", "value": "<video>\nWhat are the children seen in the video wearing and what are they doing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows several children participating in what appears to be a procession. As the camera pans, a <obj>child</obj><box>[0.46, 0.16, 0.51, 0.4]</box>at<t>6.8</t>s is seen wearing a white dress and walking forward. A few moments later, another <obj>child</obj><box>[0.43, 0.11, 0.49, 0.36]</box>at<t>8.9</t>s, also in a white dress, follows in the line. The procession continues, and at <t>14.2</t>s, a <obj>child</obj><box>[0.44, 0.15, 0.5, 0.4]</box>at<t>14.2</t>s is shown walking along the same path. The consistent attire and organized movement suggest they are part of a formal event.</think>\n<answer>The children are wearing white dresses and appear to be walking in a line as part of a procession or ceremony.</answer>"}]}, {"id": "plm_016274", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025168.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016274_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_016274_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_016274_2_time_5.5.jpg"], "key_frame_times": [3.5, 4.5, 5.5], "bboxes": [[0.73, 0.42, 0.88, 0.48], [0.64, 0.43, 0.9, 0.51], [0.05, 0.44, 0.61, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat is the trajectory of the silver car as it moves across the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The trajectory of the silver car is observed as it moves from right to left across the screen. The <obj>silver car</obj><box>[0.73, 0.42, 0.88, 0.48]</box>at<t>3.5</t>s enters the frame from the right side. It continues its path across the road, and the <obj>silver car</obj><box>[0.64, 0.43, 0.9, 0.51]</box>at<t>4.5</t>s is visible in the center of the frame, moving leftward. Finally, the <obj>silver car</obj><box>[0.05, 0.44, 0.61, 0.59]</box>at<t>5.5</t>s is seen exiting the frame on the far left, completing its journey across the view.</think>\n<answer>The silver car enters the frame from the right, drives across the road, and then exits on the left side of the frame.</answer>"}]}, {"id": "plm_016277", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015898.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016277_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_016277_1_time_0.8.jpg"], "key_frame_times": [0.1, 0.8], "bboxes": [[0.36, 0.21, 0.55, 0.42], [0.44, 0.33, 0.68, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the girl perform while standing in the mall?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>girl</obj><box>[0.36, 0.21, 0.55, 0.42]</box>at<t>0.1</t>s standing upright while holding onto a woman's hand. A moment later, the <obj>girl</obj><box>[0.44, 0.33, 0.68, 0.59]</box>at<t>0.8</t>s is seen bending down, balancing on her right leg. While balancing, she uses her right hand to scratch her left knee. She maintains her grip on the woman's hand throughout this sequence before she begins to walk away.</think>\n<answer>The girl stands on one leg while holding a woman's hand and scratches her left knee.</answer>"}]}, {"id": "plm_016304", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013475.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016304_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_016304_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_016304_2_time_6.3.jpg"], "key_frame_times": [0.1, 2.5, 6.3], "bboxes": [[0.39, 0.18, 0.7, 0.8], [0.33, 0.22, 0.62, 0.81], [0.19, 0.22, 0.38, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the white t-shirt holding in his left hand?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man is holding both a small bag and a cellphone in his left hand. At the start of the video, <obj>the man</obj><box>[0.39, 0.18, 0.7, 0.8]</box>at<t>0.1</t>s is standing still, and the black cellphone and the strap of the small black bag are clearly visible in his left hand. A few moments later, a full-body view of <obj>the man</obj><box>[0.33, 0.22, 0.62, 0.81]</box>at<t>2.5</t>s confirms he is still holding both items. After he shifts his position, we can again see the phone and bag held by <obj>the man</obj><box>[0.19, 0.22, 0.38, 0.62]</box>at<t>6.3</t>s in his left hand.</think>\n<answer>The man is holding a small bag and a cellphone in his left hand.</answer>"}]}, {"id": "plm_016305", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025726.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016305_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_016305_1_time_2.7.jpg"], "key_frame_times": [2.5, 2.7], "bboxes": [[0.47, 0.25, 0.52, 0.51], [0.84, 0.22, 0.89, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person seen walking wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a blurry side view of the individual. The <obj>person</obj><box>[0.47, 0.25, 0.52, 0.51]</box>at<t>2.5</t>s is seen walking from left to right, wearing a dark-colored jacket over light-colored pants. A moment later, the <obj>person</obj><box>[0.84, 0.22, 0.89, 0.49]</box>at<t>2.7</t>s is still visible, and the shape of a hood can be distinguished on the back of their jacket. The person is walking on a sidewalk next to some green bushes.</think>\n<answer>The person is wearing a dark, possibly blue or grey, hooded jacket and light-colored pants.</answer>"}]}, {"id": "plm_016327", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015138.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016327_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_016327_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_016327_2_time_4.5.jpg"], "key_frame_times": [2.5, 3.5, 4.5], "bboxes": [[0.46, 0.27, 0.71, 0.61], [0.34, 0.24, 0.64, 0.79], [0.0, 0.16, 0.26, 1.0]], "conversations": [{"from": "human", "value": "<video>\nDescribe the jacket worn by the woman walking in the light blue jeans."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video focuses on a <obj>woman in the black jacket</obj><box>[0.46, 0.27, 0.71, 0.61]</box>at<t>2.5</t>s walking alongside another person in a mall. At this moment, her black puffer jacket is clearly visible, distinguished by a prominent, fluffy white collar. She is also wearing light blue jeans. As the <obj>woman in the black jacket</obj><box>[0.34, 0.24, 0.64, 0.79]</box>at<t>3.5</t>s continues walking, the side profile of her black jacket and white collar is still apparent. By the time the <obj>woman in the black jacket</obj><box>[0.0, 0.16, 0.26, 1.0]</box>at<t>4.5</t>s starts to walk past the camera, her full outfit, centered around the black jacket with the white collar, has been clearly shown.</think>\n<answer>The woman is wearing a black puffer jacket with a prominent white, furry collar.</answer>"}]}, {"id": "plm_016330", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004189.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016330_0_time_2.8.jpg", "./data/videos/stgr/plm/kfs/plm_016330_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_016330_2_time_5.2.jpg"], "key_frame_times": [2.8, 4.0, 5.2], "bboxes": [[0.04, 0.13, 0.36, 0.36], [0.09, 0.14, 0.51, 0.43], [0.2, 0.08, 0.79, 0.48]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man sitting by the window wearing on his upper body?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.04, 0.13, 0.36, 0.36]</box>at<t>2.8</t>s sitting at a small table near the window. As the camera gets closer, it becomes evident that the <obj>man</obj><box>[0.09, 0.14, 0.51, 0.43]</box>at<t>4.0</t>s is wearing a grey puffy vest while looking at his phone. A clearer, closer shot of the <obj>man</obj><box>[0.2, 0.08, 0.79, 0.48]</box>at<t>5.2</t>s confirms that his upper body is clothed in a grey puffy vest over what appears to be a lighter-colored long-sleeved shirt.</think>\n<answer>He is wearing a grey puffy vest over a lighter-colored garment.</answer>"}]}, {"id": "plm_016335", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051332.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016335_0_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_016335_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_016335_2_time_7.0.jpg"], "key_frame_times": [4.0, 5.0, 7.0], "bboxes": [[0.52, 0.35, 0.81, 0.59], [0.23, 0.41, 0.51, 0.64], [0.09, 0.48, 0.27, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the leggings and boots worn by the woman in the white top as she walks through the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman in a white top</obj><box>[0.52, 0.35, 0.81, 0.59]</box>at<t>4.0</t>s is seen walking from right to left. She is wearing a long white top, which contrasts with her lower body attire. Her legs are covered in black leggings. The <obj>woman in a white top</obj><box>[0.23, 0.41, 0.51, 0.64]</box>at<t>5.0</t>s continues walking, and her black boots are clearly visible, matching her black leggings. As the camera follows, the <obj>woman in a white top</obj><box>[0.09, 0.48, 0.27, 0.63]</box>at<t>7.0</t>s is still visible, confirming she is wearing black leggings and black boots. This combination is consistent throughout her appearance in this segment.</think>\n<answer>The woman in the white top is wearing black leggings and black boots.</answer>"}]}, {"id": "plm_016336", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051332.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016336_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_016336_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_016336_2_time_5.5.jpg"], "key_frame_times": [3.5, 4.5, 5.5], "bboxes": [[0.78, 0.26, 1.0, 0.52], [0.2, 0.38, 0.48, 0.63], [0.21, 0.49, 0.51, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat is the female in the long white coat wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>female</obj><box>[0.78, 0.26, 1.0, 0.52]</box>at<t>3.5</t>s walking in a shopping mall. She is wearing a long white coat and dark pants. At this point, she is walking alongside another person. As she continues to walk, a clearer view of her full outfit is provided. The <obj>female</obj><box>[0.2, 0.38, 0.48, 0.63]</box>at<t>4.5</t>s is seen wearing a long white coat, black pants, and black boots. She is also carrying a black backpack. The <obj>female</obj><box>[0.21, 0.49, 0.51, 0.72]</box>at<t>5.5</t>s is seen from a more side-on angle, confirming she is wearing the white coat, black pants, black boots, and a black backpack as she walks past a clothing store.</think>\n<answer>The female is wearing a long white coat, black pants, black boots, and is carrying a black backpack.</answer>"}]}, {"id": "plm_016339", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000080.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016339_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_016339_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_016339_2_time_4.0.jpg"], "key_frame_times": [0.0, 2.5, 4.0], "bboxes": [[0.36, 0.28, 0.45, 0.45], [0.29, 0.2, 0.59, 0.63], [0.25, 0.14, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man pushing the heavily loaded shopping cart wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the video, the <obj>man</obj><box>[0.36, 0.28, 0.45, 0.45]</box>at<t>0.0</t>s can be seen in the distance pushing a shopping cart, wearing a dark outfit. As he moves closer to the camera, the <obj>man</obj><box>[0.29, 0.2, 0.59, 0.63]</box>at<t>2.5</t>s is clearly visible wearing a black hooded jacket and black pants. Just before he moves out of the frame, a side view of the <obj>man</obj><box>[0.25, 0.14, 1.0, 1.0]</box>at<t>4.0</t>s provides another clear look at his black jacket as he passes by.</think>\n<answer>The man is wearing a black hooded jacket and black pants.</answer>"}]}, {"id": "plm_016342", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050363.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016342_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_016342_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_016342_2_time_8.0.jpg"], "key_frame_times": [4.5, 6.5, 8.0], "bboxes": [[0.55, 0.5, 0.91, 0.76], [0.52, 0.64, 0.98, 0.88], [0.1, 0.59, 0.57, 0.87]], "conversations": [{"from": "human", "value": "<video>\nWhat is the little girl in the red shirt doing in front of the display rack?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>little girl</obj><box>[0.55, 0.5, 0.91, 0.76]</box>at<t>4.5</t>s starting to crouch down in front of a low display rack to get a better view of the items. By <t>6.5</t>s, the <obj>little girl</obj><box>[0.52, 0.64, 0.98, 0.88]</box>at<t>6.5</t>s is fully crouched and is reaching towards the products on the bottom shelf. At <t>8.0</t>s, the <obj>little girl</obj><box>[0.1, 0.59, 0.57, 0.87]</box>at<t>8.0</t>s is actively touching and examining the merchandise on the display. This sequence confirms that she is crouching to inspect the items on the low shelf.</think>\n<answer>The little girl in the red shirt crouches down in front of the display rack to look at and touch the items on the bottom shelf.</answer>"}]}, {"id": "plm_016349", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026025.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016349_0_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_016349_1_time_12.8.jpg", "./data/videos/stgr/plm/kfs/plm_016349_2_time_13.9.jpg"], "key_frame_times": [11.5, 12.8, 13.9], "bboxes": [[0.62, 0.37, 0.76, 0.66], [0.52, 0.31, 0.66, 0.59], [0.52, 0.28, 0.65, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady wearing as she walks in front of the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At <t>11.5</t>s, the <obj>lady</obj><box>[0.62, 0.37, 0.76, 0.66]</box>at<t>11.5</t>s is seen walking toward the camera. It is clear she is wearing a long, light-colored coat over dark pants. As the <obj>lady</obj><box>[0.52, 0.31, 0.66, 0.59]</box>at<t>12.8</t>s walks past the camera, her light-colored shoes become visible, completing the view of her outfit. By <t>13.9</t>s, the <obj>lady</obj><box>[0.52, 0.28, 0.65, 0.56]</box>at<t>13.9</t>s is walking away from the camera, and the full length of her coat and her dark pants are still clearly depicted. These moments confirm her attire.</think>\n<answer>The lady is wearing a long, light-colored coat, dark pants, and light-colored shoes.</answer>"}]}, {"id": "plm_016351", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003195.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016351_0_time_12.2.jpg", "./data/videos/stgr/plm/kfs/plm_016351_1_time_12.9.jpg", "./data/videos/stgr/plm/kfs/plm_016351_2_time_13.5.jpg"], "key_frame_times": [12.2, 12.9, 13.5], "bboxes": [[0.77, 0.26, 0.87, 0.37], [0.65, 0.25, 0.75, 0.36], [0.35, 0.25, 0.45, 0.35]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man walking on the footpath wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's attire can be identified by observing his movement across the screen. At the beginning of the clip, the <obj>man</obj><box>[0.77, 0.26, 0.87, 0.37]</box>at<t>12.2</t>s is seen walking on the footpath wearing a blue cap, a dark jacket, and dark-colored pants. As he proceeds, the <obj>man</obj><box>[0.65, 0.25, 0.75, 0.36]</box>at<t>12.9</t>s is still clearly visible in the same outfit, walking past a yellow taxi. Towards the end of the segment, the <obj>man</obj><box>[0.35, 0.25, 0.45, 0.35]</box>at<t>13.5</t>s continues walking, and his clothing, including the blue cap and dark jacket, remains distinctly visible before he moves out of the frame.</think>\n<answer>The man is wearing a blue cap, a dark-colored jacket, and dark pants.</answer>"}]}, {"id": "plm_016355", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010792.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016355_0_time_0.8.jpg", "./data/videos/stgr/plm/kfs/plm_016355_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_016355_2_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_016355_3_time_9.8.jpg", "./data/videos/stgr/plm/kfs/plm_016355_4_time_11.5.jpg"], "key_frame_times": [0.8, 3.5, 6.5, 9.8, 11.5], "bboxes": [[0.0, 0.23, 0.12, 1.0], [0.0, 0.22, 0.1, 1.0], [0.0, 0.55, 0.08, 0.99], [0.39, 0.29, 0.54, 1.0], [0.9, 0.33, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person wearing a black robe and hat do during the ping pong game?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc><lvc>\n<think>The <obj>person in the black robe</obj><box>[0.0, 0.23, 0.12, 1.0]</box>at<t>0.8</t>s is initially seen standing on the right side, observing the ping pong game. Subsequently, the <obj>person in the black robe</obj><box>[0.0, 0.22, 0.1, 1.0]</box>at<t>3.5</t>s begins to walk further to the right, moving away from the table and into the hallway area. In the hallway, the <obj>person in the black robe</obj><box>[0.0, 0.55, 0.08, 0.99]</box>at<t>6.5</t>s bends over to pick something up from the floor, which appears to be a ping pong ball. After retrieving the ball, the <obj>person in the black robe</obj><box>[0.39, 0.29, 0.54, 1.0]</box>at<t>9.8</t>s is seen walking back towards the ping pong table. Finally, the <obj>person in the black robe</obj><box>[0.9, 0.33, 1.0, 1.0]</box>at<t>11.5</t>s has returned to the table and prepares to play.</think>\n<answer>The person initially observes the game, then walks towards the right side of the room, bends down to pick up a ping pong ball, and then walks back towards the ping pong table to start playing.</answer>"}]}, {"id": "plm_016360", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040493.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016360_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_016360_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_016360_2_time_2.5.jpg"], "key_frame_times": [0.0, 1.5, 2.5], "bboxes": [[0.35, 0.29, 0.53, 0.61], [0.24, 0.35, 0.42, 0.6], [0.38, 0.31, 0.56, 0.57]], "conversations": [{"from": "human", "value": "<video>\nDescribe the man's actions as he moves away from the car."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>man</obj><box>[0.35, 0.29, 0.53, 0.61]</box>at<t>0.0</t>s is seen standing upright next to a dark-colored car, wearing a striped shirt and shorts. He then begins to move, and by <t>1.5</t>s, the <obj>man</obj><box>[0.24, 0.35, 0.42, 0.6]</box>at<t>1.5</t>s is in the process of bending down, lowering his upper body. Finally, the <obj>man</obj><box>[0.38, 0.31, 0.56, 0.57]</box>at<t>2.5</t>s is fully bent over and takes a step forward, starting his movement away from the car and eventually exiting the frame.</think>\n<answer>The man, initially standing next to a car, bends down, takes a step forward, and then walks out of the video frame.</answer>"}]}, {"id": "plm_016380", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034840.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016380_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_016380_1_time_6.7.jpg", "./data/videos/stgr/plm/kfs/plm_016380_2_time_10.5.jpg"], "key_frame_times": [3.0, 6.7, 10.5], "bboxes": [[0.42, 0.39, 0.53, 0.57], [0.19, 0.18, 0.29, 0.34], [0.32, 0.14, 0.42, 0.3]], "conversations": [{"from": "human", "value": "<video>\nWhat direction does the lady walk in after reappearing from behind the pillar?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>lady</obj><box>[0.42, 0.39, 0.53, 0.57]</box>at<t>3.0</t>s is seen walking away from the camera and turning to her right, moving behind a pillar. She then momentarily disappears from view. Following this, the <obj>lady</obj><box>[0.19, 0.18, 0.29, 0.34]</box>at<t>6.7</t>s reappears from the other side of the pillar. The final segment of the video shows the <obj>lady</obj><box>[0.32, 0.14, 0.42, 0.3]</box>at<t>10.5</t>s walking straight down the corridor, moving further into the mall.</think>\n<answer>After reappearing from behind the pillar, the lady walks straight down the corridor.</answer>"}]}, {"id": "plm_016383", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030503.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016383_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_016383_1_time_3.8.jpg"], "key_frame_times": [0.0, 3.8], "bboxes": [[0.59, 0.33, 0.77, 0.54], [0.99, 0.39, 1.0, 0.42]], "conversations": [{"from": "human", "value": "<video>\nWhat two types of bags is the man in the dark jacket and blue jeans carrying as he walks through the station?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear visual evidence of the bags the man is carrying. At the beginning of the clip, <obj>the man</obj><box>[0.59, 0.33, 0.77, 0.54]</box>at<t>0.0</t>s is seen entering the frame from the right side, wearing a backpack and pulling a silver trolley bag with his right hand. As he walks across the station, <obj>the man</obj><box>[0.99, 0.39, 1.0, 0.42]</box>at<t>3.8</t>s has moved towards the left, but both the backpack on his back and the trolley bag he is pulling remain clearly visible. These observations confirm that he is carrying both types of bags.</think>\n<answer>The man is carrying a trolley bag in his right hand and a backpack on his back.</answer>"}]}, {"id": "plm_016388", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035129.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016388_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_016388_1_time_10.3.jpg", "./data/videos/stgr/plm/kfs/plm_016388_2_time_11.2.jpg"], "key_frame_times": [9.5, 10.3, 11.2], "bboxes": [[0.75, 0.47, 0.82, 0.56], [0.85, 0.48, 0.92, 0.58], [0.92, 0.51, 0.98, 0.61]], "conversations": [{"from": "human", "value": "<video>\nDescribe the movement and direction of the person in the black outfit on the subway platform."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the movement of the <obj>person in black outfit</obj><box>[0.75, 0.47, 0.82, 0.56]</box>at<t>9.5</t>s, who is initially seen walking straight along the platform while looking down. A moment later, the <obj>person in black outfit</obj><box>[0.85, 0.48, 0.92, 0.58]</box>at<t>10.3</t>s changes direction by turning towards the right side of the frame. Finally, the <obj>person in black outfit</obj><box>[0.92, 0.51, 0.98, 0.61]</box>at<t>11.2</t>s is observed walking away from the camera, heading towards the station's side wall before exiting the frame.</think>\n<answer>The person in the black outfit initially walks straight along the platform while looking down, then makes a turn to their right and walks away toward the side of the station.</answer>"}]}, {"id": "plm_016394", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_008879.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016394_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_016394_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_016394_2_time_5.5.jpg"], "key_frame_times": [3.5, 4.5, 5.5], "bboxes": [[0.58, 0.54, 0.61, 0.81], [0.66, 0.52, 0.73, 0.88], [0.73, 0.5, 0.88, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the plaid shirt doing at the restaurant counter?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.58, 0.54, 0.61, 0.81]</box>at<t>3.5</t>s standing in front of a restaurant counter. She is wearing a plaid shirt and a black skirt. At this moment, her right arm is raised. As the camera moves closer, the <obj>woman</obj><box>[0.66, 0.52, 0.73, 0.88]</box>at<t>4.5</t>s is clearly seen pointing with her right index finger towards the digital menu displayed on the screens above the counter. The <obj>woman</obj><box>[0.73, 0.5, 0.88, 0.85]</box>at<t>5.5</t>s maintains this posture, looking up at the menu, which indicates she is in the process of selecting an item or placing her order with the staff.</think>\n<answer>She is raising her right arm to point at the menu on the screen above the counter, likely to place an order.</answer>"}]}, {"id": "plm_016400", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032227.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016400_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_016400_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_016400_2_time_10.5.jpg"], "key_frame_times": [8.5, 9.5, 10.5], "bboxes": [[0.0, 0.12, 0.26, 0.45], [0.11, 0.0, 0.56, 0.57], [0.68, 0.14, 1.0, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person who walks across the frame holding a phone wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The person's attire is visible as he moves across the frame. The <obj>person</obj><box>[0.0, 0.12, 0.26, 0.45]</box>at<t>8.5</t>s enters from the left, revealing his white t-shirt with black shoulders and black shorts while holding a phone. As the <obj>person</obj><box>[0.11, 0.0, 0.56, 0.57]</box>at<t>9.5</t>s reaches the middle of the frame, his sandals are clearly visible. The <obj>person</obj><box>[0.68, 0.14, 1.0, 0.63]</box>at<t>10.5</t>s continues to walk towards the right, providing a consistent view of his clothing before he exits the frame.</think>\n<answer>The person is wearing a white t-shirt with black sleeves and shoulders, black shorts, and sandals.</answer>"}]}, {"id": "plm_016402", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050068.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016402_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_016402_1_time_14.5.jpg"], "key_frame_times": [2.5, 14.5], "bboxes": [[0.16, 0.12, 0.7, 0.87], [0.0, 0.21, 0.85, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the features of the first and last dresses the woman models?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>woman</obj> models several outfits. In the first segment, the <obj>woman</obj><box>[0.16, 0.12, 0.7, 0.87]</box>at<t>2.5</t>s is wearing a white spaghetti strap dress with a colorful, patterned ruffled hem. In her final outfit change, the <obj>woman</obj><box>[0.0, 0.21, 0.85, 1.0]</box>at<t>14.5</t>s wears a different white dress. This one is characterized by long, flared sleeves with a black and white floral pattern, with matching patterned trim along the bottom hem.</think>\n<answer>The first dress is a white, form-fitting spaghetti strap dress with a colorful, patterned ruffled hem. The last dress is also white and form-fitting, but it features long, flared sleeves and hem trim with a black and white floral pattern.</answer>"}]}, {"id": "plm_016403", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050068.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016403_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_016403_1_time_4.6.jpg", "./data/videos/stgr/plm/kfs/plm_016403_2_time_8.6.jpg", "./data/videos/stgr/plm/kfs/plm_016403_3_time_10.8.jpg", "./data/videos/stgr/plm/kfs/plm_016403_4_time_14.5.jpg"], "key_frame_times": [2.2, 4.6, 8.6, 10.8, 14.5], "bboxes": [[0.18, 0.16, 0.63, 0.82], [0.27, 0.23, 0.75, 1.0], [0.23, 0.13, 0.82, 1.0], [0.18, 0.19, 0.82, 0.91], [0.0, 0.21, 0.85, 1.0]], "conversations": [{"from": "human", "value": "<video>\nHow many different outfits does the woman model throughout the video, and what are their primary colors?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc><lvc>\n<think>The woman models five distinct outfits. Initially, the <obj>woman</obj><box>[0.18, 0.16, 0.63, 0.82]</box>at<t>2.2</t>s wears her first outfit, a white dress with a colorful ruffled hem. Following a transition, the <obj>woman</obj><box>[0.27, 0.23, 0.75, 1.0]</box>at<t>4.6</t>s is seen in a different, primarily black dress. After another change, the <obj>woman</obj><box>[0.23, 0.13, 0.82, 1.0]</box>at<t>8.6</t>s models her third outfit, a purple dress with colorful patterned details. The <obj>woman</obj><box>[0.18, 0.19, 0.82, 0.91]</box>at<t>10.8</t>s then appears in a fourth outfit, a blue dress with a patterned design on the side. Finally, the <obj>woman</obj><box>[0.0, 0.21, 0.85, 1.0]</box>at<t>14.5</t>s showcases her fifth outfit, which is a white dress featuring black patterned flared sleeves and hem details. This demonstrates a total of five different dresses.</think>\n<answer>The woman models a total of five different outfits. The first is a white dress, the second is black, the third is purple, the fourth is blue, and the fifth is another white dress.</answer>"}]}, {"id": "plm_016415", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029057.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016415_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_016415_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_016415_2_time_3.8.jpg"], "key_frame_times": [0.5, 2.5, 3.8], "bboxes": [[0.33, 0.43, 0.41, 0.65], [0.28, 0.41, 0.46, 0.75], [0.0, 0.41, 0.3, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat path does the person in the dark patterned shirt take during the first few seconds?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>person</obj><box>[0.33, 0.43, 0.41, 0.65]</box>at<t>0.5</t>s standing in the middle of a paved area. The <obj>person</obj><box>[0.28, 0.41, 0.46, 0.75]</box>at<t>2.5</t>s, who is wearing a dark patterned shirt and dark pants, then starts walking towards the left. The <obj>person</obj><box>[0.0, 0.41, 0.3, 0.97]</box>at<t>3.8</t>s continues this path, moving closer to the left edge of the frame before disappearing from view.</think>\n<answer>The person starts in the center of the paved area, walks towards the left, and exits the frame on the left side.</answer>"}]}, {"id": "plm_016419", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032485.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016419_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_016419_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_016419_2_time_11.2.jpg", "./data/videos/stgr/plm/kfs/plm_016419_3_time_14.1.jpg"], "key_frame_times": [4.5, 7.5, 11.2, 14.1], "bboxes": [[0.0, 0.38, 0.17, 0.52], [0.11, 0.33, 0.37, 0.47], [0.78, 0.38, 0.92, 0.51], [0.6, 0.37, 0.81, 0.49]], "conversations": [{"from": "human", "value": "<video>\nDescribe the path and maneuvers the man performs on the red motorcycle."}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The <obj>man on the motorcycle</obj><box>[0.0, 0.38, 0.17, 0.52]</box>at<t>4.5</t>s enters the scene from the left side of the frame. The <obj>man on the motorcycle</obj><box>[0.11, 0.33, 0.37, 0.47]</box>at<t>7.5</t>s is seen maneuvering in a zigzag pattern between a series of orange cones set up on the dirt ground. After passing the cones, the <obj>man on the motorcycle</obj><box>[0.78, 0.38, 0.92, 0.51]</box>at<t>11.2</t>s performs a sharp U-turn towards the left. Finally, the <obj>man on the motorcycle</obj><box>[0.6, 0.37, 0.81, 0.49]</box>at<t>14.1</t>s has completed the turn and comes to a complete stop, now facing the direction he came from.</think>\n<answer>The man rides the red motorcycle in from the left, navigates through a series of cones in a zigzag pattern, makes a U-turn, and finally brings the motorcycle to a stop.</answer>"}]}, {"id": "plm_016460", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052952.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016460_0_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_016460_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_016460_2_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_016460_3_time_6.2.jpg"], "key_frame_times": [3.2, 4.5, 5.5, 6.2], "bboxes": [[0.62, 0.34, 0.8, 0.6], [0.28, 0.3, 0.48, 0.45], [0.22, 0.28, 0.37, 0.65], [0.08, 0.27, 0.28, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat does the masked subject in the blue sweater do after walking forward on the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The answer is determined by observing the sequence of actions of the masked man in the blue sweater. The <obj>masked subject in the blue sweater</obj><box>[0.62, 0.34, 0.8, 0.6]</box>at<t>3.2</t>s is shown walking forward on the street away from the camera. Following this, the <obj>masked subject in the blue sweater</obj><box>[0.28, 0.3, 0.48, 0.45]</box>at<t>4.5</t>s turns his body completely around so that his back is facing the camera. He then pauses his movement, as seen with the <obj>masked subject in the blue sweater</obj><box>[0.22, 0.28, 0.37, 0.65]</box>at<t>5.5</t>s standing still. Finally, the <obj>masked subject in the blue sweater</obj><box>[0.08, 0.27, 0.28, 0.71]</box>at<t>6.2</t>s turns his upper body to his right.</think>\n<answer>After walking forward, the masked subject in the blue sweater turns around so his back is facing the camera, stops, and then turns to his right.</answer>"}]}, {"id": "plm_016466", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_007509.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016466_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_016466_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_016466_2_time_6.0.jpg"], "key_frame_times": [1.0, 4.0, 6.0], "bboxes": [[0.44, 0.64, 0.5, 0.88], [0.36, 0.6, 0.45, 1.0], [0.0, 0.29, 0.3, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man's trajectory as he walks down the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>man</obj><box>[0.44, 0.64, 0.5, 0.88]</box>at<t>1.0</t>s is seen walking forward in the middle of the narrow street, heading towards the camera's position. As he progresses, the <obj>man</obj><box>[0.36, 0.6, 0.45, 1.0]</box>at<t>4.0</t>s is much closer, occupying a larger portion of the frame. Finally, the <obj>man</obj><box>[0.0, 0.29, 0.3, 1.0]</box>at<t>6.0</t>s is at the very edge of the shot, moving out of view to the left and completing his path across the scene.</think>\n<answer>The man walks forward along the street, moving closer to the camera, before exiting the frame on the left.</answer>"}]}, {"id": "plm_016470", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044909.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016470_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_016470_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_016470_2_time_8.8.jpg"], "key_frame_times": [1.5, 4.5, 8.8], "bboxes": [[0.52, 0.0, 0.91, 1.0], [0.39, 0.12, 0.77, 1.0], [0.44, 0.03, 0.66, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the person in the purple shirt take when they lose their balance on the skateboard?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>person</obj><box>[0.52, 0.0, 0.91, 1.0]</box>at<t>1.5</t>s beginning to lose their balance while attempting a trick on the skateboard, flailing their arms to try and stay upright. As they fail to recover, the <obj>person</obj><box>[0.39, 0.12, 0.77, 1.0]</box>at<t>4.5</t>s makes the decision to jump off the board, lifting both feet into the air. Following this action, the <obj>person</obj><box>[0.44, 0.03, 0.66, 0.84]</box>at<t>8.8</t>s is seen running on the pavement, having successfully abandoned the board, which continues to roll away from them.</think>\n<answer>After losing their balance while attempting a trick, the person in the purple shirt jumps off the skateboard to avoid falling.</answer>"}]}, {"id": "plm_016475", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042980.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016475_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_016475_1_time_14.5.jpg", "./data/videos/stgr/plm/kfs/plm_016475_2_time_20.1.jpg"], "key_frame_times": [5.5, 14.5, 20.1], "bboxes": [[0.55, 0.19, 0.93, 0.73], [0.64, 0.11, 0.85, 0.49], [0.77, 0.31, 0.94, 0.55]], "conversations": [{"from": "human", "value": "<video>\nHow does the woman's interaction with the cart change throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video starts with the <obj>woman</obj><box>[0.55, 0.19, 0.93, 0.73]</box>at<t>5.5</t>s using her right hand to pull the cart towards the camera on a forest path. A bit later, the <obj>woman</obj><box>[0.64, 0.11, 0.85, 0.49]</box>at<t>14.5</t>s continues to pull the cart forward but turns her head and body to look back at the child sitting inside. In the final moments, the <obj>woman</obj><box>[0.77, 0.31, 0.94, 0.55]</box>at<t>20.1</t>s stops walking and extends her right hand forward toward the cart's handle, having moved slightly to the right of the path.</think>\n<answer>Initially, the woman pulls the cart with her right hand while moving towards the camera. She then continues pulling but turns to look back at the child in the cart. Finally, she stops walking and extends her right hand towards the cart's handle.</answer>"}]}, {"id": "plm_016482", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042836.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016482_0_time_6.4.jpg", "./data/videos/stgr/plm/kfs/plm_016482_1_time_7.3.jpg"], "key_frame_times": [6.4, 7.3], "bboxes": [[0.5, 0.42, 0.62, 0.59], [0.69, 0.38, 0.92, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who comes towards the road and then stands on it wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man's attire is observable as he moves across the street. The <obj>man</obj><box>[0.5, 0.42, 0.62, 0.59]</box>at<t>6.4</t>s is seen walking towards the center of the road, clearly wearing a multi-colored patterned shirt over an orange t-shirt and blue jeans. A moment later, the <obj>man</obj><box>[0.69, 0.38, 0.92, 0.67]</box>at<t>7.3</t>s is standing still in the road, providing a clear view of his outfit, confirming the patterned shirt over the orange top.</think>\n<answer>The man is wearing a multi-colored, patterned, short-sleeved shirt over an orange t-shirt, paired with blue jeans and light-colored shoes.</answer>"}]}, {"id": "plm_016483", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042410.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016483_0_time_1.2.jpg", "./data/videos/stgr/plm/kfs/plm_016483_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_016483_2_time_5.1.jpg"], "key_frame_times": [1.2, 3.5, 5.1], "bboxes": [[0.13, 0.25, 0.53, 0.86], [0.53, 0.24, 0.84, 0.89], [0.64, 0.25, 1.0, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat attire is the woman in the foreground wearing as she walks backward?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman moving backward. The attire of the <obj>woman</obj><box>[0.13, 0.25, 0.53, 0.86]</box>at<t>1.2</t>s is clearly visible from the back; she wears a white top over a long-sleeved shirt, black leggings, and white slip-on shoes, and carries a yellow bag. As the <obj>woman</obj><box>[0.53, 0.24, 0.84, 0.89]</box>at<t>3.5</t>s continues her backward movement, her clothing remains consistent. A side view of the <obj>woman</obj><box>[0.64, 0.25, 1.0, 0.96]</box>at<t>5.1</t>s confirms her outfit as she keeps walking backward while looking to her right.</think>\n<answer>She is wearing a white short-sleeved top over a long-sleeved shirt, black leggings, and white slip-on shoes. She is also carrying a yellow bag over her shoulder.</answer>"}]}, {"id": "plm_016485", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042317.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016485_0_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_016485_1_time_13.0.jpg"], "key_frame_times": [8.0, 13.0], "bboxes": [[0.79, 0.63, 0.94, 0.77], [0.43, 0.62, 0.56, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the long black garment doing, and are they alone?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person in the long black garment</obj><box>[0.79, 0.63, 0.94, 0.77]</box>at<t>8.0</t>s walking through a shopping mall. They are accompanied by another individual dressed in a dark grey top and pants, walking on their right side. This confirms they are not alone. Later, the <obj>person in the long black garment</obj><box>[0.43, 0.62, 0.56, 0.72]</box>at<t>13.0</t>s is seen continuing their walk forward, moving towards the bottom of the frame and past a yellow kiosk. Their continuous forward motion throughout their appearance in the video confirms they are walking through the mall with a companion.</think>\n<answer>The person in the long black garment is walking through a shopping mall alongside a companion.</answer>"}]}, {"id": "plm_016487", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034629.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016487_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_016487_1_time_9.8.jpg", "./data/videos/stgr/plm/kfs/plm_016487_2_time_10.8.jpg"], "key_frame_times": [8.5, 9.8, 10.8], "bboxes": [[0.0, 0.32, 1.0, 1.0], [0.0, 0.4, 1.0, 1.0], [0.0, 0.43, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat can be observed about the occupants of the dark colored car?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>dark colored car</obj><box>[0.0, 0.32, 1.0, 1.0]</box>at<t>8.5</t>s is visible, and it is clear that the person in the driver's seat is a man wearing glasses. As the car continues to move right, both occupants become visible inside the <obj>dark colored car</obj><box>[0.0, 0.4, 1.0, 1.0]</box>at<t>9.8</t>s, showing the driver and a passenger next to him. This view is maintained as the <obj>dark colored car</obj><box>[0.0, 0.43, 1.0, 1.0]</box>at<t>10.8</t>s moves further across the frame, confirming the presence of two people inside the vehicle.</think>\n<answer>There are two occupants in the dark colored car. The driver is a man wearing glasses, and there is another person sitting in the passenger seat.</answer>"}]}, {"id": "plm_016488", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012293.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016488_0_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_016488_1_time_14.5.jpg", "./data/videos/stgr/plm/kfs/plm_016488_2_time_17.5.jpg"], "key_frame_times": [11.5, 14.5, 17.5], "bboxes": [[0.17, 0.44, 0.24, 0.54], [0.09, 0.46, 0.18, 0.58], [0.17, 0.51, 0.23, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the blue costume perform with the pink prop?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.17, 0.44, 0.24, 0.54]</box>at<t>11.5</t>s dressed in a blue costume, dancing while holding a pink, glowing prop. He skillfully manipulates the prop, making it spin in front of him. As the performance progresses, the <obj>man</obj><box>[0.09, 0.46, 0.18, 0.58]</box>at<t>14.5</t>s uses his hands to create the illusion that the prop is floating and moving around his body without direct contact. Towards the end of the sequence, the <obj>man</obj><box>[0.17, 0.51, 0.23, 0.58]</box>at<t>17.5</t>s continues his fluid, dance-like movements, incorporating more spins and twirls with the prop. Throughout the specified timeframe, he is engaged in this continuous performance.</think>\n<answer>The man in the blue costume performs a series of tricks with a long, pink, glowing prop. He dances while manipulating the prop with his hands, making it spin and creating the illusion that it is floating around his body.</answer>"}]}, {"id": "plm_016494", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020901.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016494_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_016494_1_time_9.2.jpg"], "key_frame_times": [3.5, 9.2], "bboxes": [[0.68, 0.06, 0.97, 0.91], [0.84, 0.0, 1.0, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person wearing the jacket do after placing their food on the table?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video first shows the <obj>person in the jacket</obj><box>[0.68, 0.06, 0.97, 0.91]</box>at<t>3.5</t>s walking to a long wooden table and placing their plate of food down. After sitting, the <obj>person in the jacket</obj><box>[0.84, 0.0, 1.0, 0.52]</box>at<t>9.2</t>s is then seen picking up a pair of black chopsticks, getting ready to eat their meal.</think>\n<answer>After placing their food on the table, the person in the jacket sits down and then picks up their chopsticks to eat.</answer>"}]}, {"id": "plm_016497", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020132.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016497_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_016497_1_time_6.2.jpg", "./data/videos/stgr/plm/kfs/plm_016497_2_time_8.0.jpg"], "key_frame_times": [2.5, 6.2, 8.0], "bboxes": [[0.2, 0.26, 0.42, 0.35], [0.25, 0.31, 0.53, 0.4], [0.5, 0.28, 0.78, 0.4]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman with the yellow blindfold doing in the swimming pool and is she successful?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>blindfolded woman</obj><box>[0.2, 0.26, 0.42, 0.35]</box>at<t>2.5</t>s is in the swimming pool with her arms outstretched, attempting to catch her friends as part of a game. As the others splash and move to avoid her, the <obj>blindfolded woman</obj><box>[0.25, 0.31, 0.53, 0.4]</box>at<t>6.2</t>s closes in on another woman in a pink shirt. Ultimately, her effort pays off as the <obj>blindfolded woman</obj><box>[0.5, 0.28, 0.78, 0.4]</box>at<t>8.0</t>s is seen successfully grabbing the woman in the pink shirt, thus catching her.</think>\n<answer>The woman with the yellow blindfold is playing a game of catch with her friends in the pool, and she successfully manages to catch one of them.</answer>"}]}, {"id": "plm_016503", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021810.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016503_0_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_016503_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_016503_2_time_6.7.jpg"], "key_frame_times": [4.2, 5.5, 6.7], "bboxes": [[0.0, 0.2, 0.59, 0.67], [0.0, 0.26, 1.0, 0.82], [0.46, 0.36, 1.0, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat can be observed on the exterior of the dark van as it moves forward?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>dark van</obj><box>[0.0, 0.2, 0.59, 0.67]</box>at<t>4.2</t>s entering the frame from the left and moving forward on a dirt road. As the vehicle continues to move, the rear of the <obj>dark van</obj><box>[0.0, 0.26, 1.0, 0.82]</box>at<t>5.5</t>s becomes more visible, revealing that it is heavily loaded with passengers, including some on the exterior. Specifically, at <t>6.7</t>s, two men can be clearly seen clinging to the back of the <obj>dark van</obj><box>[0.46, 0.36, 1.0, 0.81]</box>at<t>6.7</t>s as it drives away and prepares to exit the frame.</think>\n<answer>Two men are seen clinging to the back of the dark van as it drives away.</answer>"}]}, {"id": "plm_016508", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040992.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016508_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_016508_1_time_10.2.jpg", "./data/videos/stgr/plm/kfs/plm_016508_2_time_11.1.jpg"], "key_frame_times": [9.5, 10.2, 11.1], "bboxes": [[0.14, 0.32, 0.46, 0.97], [0.34, 0.31, 0.67, 0.95], [0.57, 0.3, 0.85, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing who walks into the frame and follows the girl in the pink dress?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person in striped outfit</obj><box>[0.14, 0.32, 0.46, 0.97]</box>at<t>9.5</t>s is fully visible after entering the frame from the left. Their clothing is a distinct two-piece set with a vertical stripe pattern. As the <obj>person in striped outfit</obj><box>[0.34, 0.31, 0.67, 0.95]</box>at<t>10.2</t>s continues walking, the colors of the stripes on their long-sleeved shirt and pants are clearly identifiable as green, white, and black. By the time the <obj>person in striped outfit</obj><box>[0.57, 0.3, 0.85, 0.94]</box>at<t>11.1</t>s is about to exit the frame, their white sneakers are also visible, completing the description of their attire.</think>\n<answer>The person is wearing a matching set of a long-sleeved shirt and pants with vertical stripes in green, white, and black, complemented by white sneakers.</answer>"}]}, {"id": "plm_016539", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011226.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016539_0_time_4.7.jpg", "./data/videos/stgr/plm/kfs/plm_016539_1_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_016539_2_time_5.5.jpg"], "key_frame_times": [4.7, 5.1, 5.5], "bboxes": [[0.47, 0.48, 0.95, 0.8], [0.38, 0.39, 0.96, 0.8], [0.45, 0.35, 0.97, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the person in the foreground perform while playing the hand cymbals?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a group of people playing instruments, with the focus on the person in the foreground. Initially, the <obj>person playing cymbals</obj><box>[0.47, 0.48, 0.95, 0.8]</box>at<t>4.7</t>s begins to raise their arms, holding the cymbals. The motion continues, and the <obj>person playing cymbals</obj><box>[0.38, 0.39, 0.96, 0.8]</box>at<t>5.1</t>s is seen with arms fully extended high above their head, preparing to strike. The action culminates as the <obj>person playing cymbals</obj><box>[0.45, 0.35, 0.97, 0.81]</box>at<t>5.5</t>s forcefully strikes the cymbals together overhead. This sequence demonstrates the person's dynamic playing style.</think>\n<answer>The person, with their back to the camera, raises the hand cymbals high above their head and strikes them together rhythmically.</answer>"}]}, {"id": "plm_016558", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041151.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016558_0_time_0.2.jpg", "./data/videos/stgr/plm/kfs/plm_016558_1_time_3.8.jpg", "./data/videos/stgr/plm/kfs/plm_016558_2_time_5.2.jpg", "./data/videos/stgr/plm/kfs/plm_016558_3_time_6.8.jpg"], "key_frame_times": [0.2, 3.8, 5.2, 6.8], "bboxes": [[0.31, 0.45, 0.8, 0.98], [0.41, 0.38, 0.84, 1.0], [0.31, 0.37, 0.66, 0.65], [0.0, 0.34, 0.03, 0.37]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man wearing the white outfit and cap do after bending over the counter?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video begins by showing the <obj>man</obj><box>[0.31, 0.45, 0.8, 0.98]</box>at<t>0.2</t>s, dressed in a white outfit and a cap, bending over a white counter. After this, the <obj>man</obj><box>[0.41, 0.38, 0.84, 1.0]</box>at<t>3.8</t>s turns his back to the counter and begins to walk towards the back of the room. He continues walking and is seen as the <obj>man</obj><box>[0.31, 0.37, 0.66, 0.65]</box>at<t>5.2</t>s arriving at a refrigerator located near the window. He briefly interacts with the refrigerator. Finally, the <obj>man</obj><box>[0.0, 0.34, 0.03, 0.37]</box>at<t>6.8</t>s turns around and starts walking back towards his original position at the counter.</think>\n<answer>After bending over the counter, the man turns around, walks towards a refrigerator near the window, touches it, and then begins to walk back towards his initial position.</answer>"}]}, {"id": "plm_016561", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029078.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016561_0_time_4.4.jpg", "./data/videos/stgr/plm/kfs/plm_016561_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_016561_2_time_6.3.jpg"], "key_frame_times": [4.4, 5.5, 6.3], "bboxes": [[0.29, 0.24, 0.65, 0.76], [0.5, 0.27, 0.83, 0.81], [0.48, 0.26, 0.94, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the child in the green jacket perform while seated?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>child in the green jacket</obj><box>[0.29, 0.24, 0.65, 0.76]</box>at<t>4.4</t>s is seen lifting his right foot up while seated on a chair. Following this, the <obj>child in the green jacket</obj><box>[0.5, 0.27, 0.83, 0.81]</box>at<t>5.5</t>s lifts his left foot, swinging it slightly. Finally, the <obj>child in the green jacket</obj><box>[0.48, 0.26, 0.94, 0.77]</box>at<t>6.3</t>s shifts his entire upper body towards his right, leaning closer to the child next to him.</think>\n<answer>The child in the green jacket first lifts his feet up one by one while sitting on the chair. Afterwards, he shifts his body to his right.</answer>"}]}, {"id": "plm_016572", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035597.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016572_0_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_016572_1_time_2.3.jpg", "./data/videos/stgr/plm/kfs/plm_016572_2_time_2.6.jpg"], "key_frame_times": [1.8, 2.3, 2.6], "bboxes": [[0.47, 0.0, 1.0, 0.78], [0.43, 0.02, 1.0, 1.0], [0.49, 0.02, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the person perform in the orchard?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the action of a person picking fruit. The <obj>person</obj><box>[0.47, 0.0, 1.0, 0.78]</box>at<t>1.8</t>s enters the frame from the right and reaches their arm, clad in a checkered shirt, towards the fruit on the tree. At <t>2.3</t>s, the hand of the <obj>person</obj><box>[0.43, 0.02, 1.0, 1.0]</box>at<t>2.3</t>s is shown grasping and plucking a fruit from its branch. Subsequently, the <obj>person</obj><box>[0.49, 0.02, 1.0, 1.0]</box>at<t>2.6</t>s starts to retract their arm and exit the frame to the right, having successfully picked the fruit.</think>\n<answer>The person reaches up and picks a fruit from the tree.</answer>"}]}, {"id": "plm_016577", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032562.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016577_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_016577_1_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_016577_2_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_016577_3_time_5.8.jpg"], "key_frame_times": [0.0, 3.0, 5.0, 5.8], "bboxes": [[0.16, 0.26, 0.19, 0.39], [0.31, 0.25, 0.36, 0.48], [0.54, 0.12, 0.64, 0.57], [0.88, 0.0, 1.0, 0.74]], "conversations": [{"from": "human", "value": "<video>\nDescribe the movement of the old man on the bicycle."}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The movement of the <obj>old man</obj> can be tracked across several key moments. Initially, the <obj>old man</obj><box>[0.16, 0.26, 0.19, 0.39]</box>at<t>0.0</t>s is seen in the distance on the left side of the road, cycling towards the camera. As he proceeds, the <obj>old man</obj><box>[0.31, 0.25, 0.36, 0.48]</box>at<t>3.0</t>s has moved closer and is more central in the frame. By the next key point, the <obj>old man</obj><box>[0.54, 0.12, 0.64, 0.57]</box>at<t>5.0</t>s is very close to the camera on the right side of the road. Finally, the <obj>old man</obj><box>[0.88, 0.0, 1.0, 0.74]</box>at<t>5.8</t>s has cycled completely past the camera and moved out of the frame to the right.</think>\n<answer>The old man cycles into view from the left side of the road, moves forward towards the camera, and then exits the frame on the right side.</answer>"}]}, {"id": "plm_016583", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015498.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016583_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_016583_1_time_1.8.jpg"], "key_frame_times": [1.0, 1.8], "bboxes": [[0.48, 0.3, 0.6, 0.47], [0.21, 0.29, 0.4, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the black jacket do upon entering the store?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The provided caption describes a man entering the shop. At 1.0s, the <obj>man in the black jacket</obj><box>[0.48, 0.3, 0.6, 0.47]</box>at<t>1.0</t>s is shown walking through the open doorway into the store. He walks past another man in a yellow jacket who is at a packing counter. By 1.8s, the <obj>man in the black jacket</obj><box>[0.21, 0.29, 0.4, 0.53]</box>at<t>1.8</t>s has moved past the counter and continues towards the back of the store.</think>\n<answer>The man in the black jacket enters the store through the automatic sliding doors and walks past another customer, heading deeper into the store.</answer>"}]}, {"id": "plm_016584", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018420.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016584_0_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_016584_1_time_10.0.jpg", "./data/videos/stgr/plm/kfs/plm_016584_2_time_13.0.jpg"], "key_frame_times": [9.0, 10.0, 13.0], "bboxes": [[0.61, 0.09, 1.0, 0.6], [0.46, 0.12, 0.79, 0.66], [0.64, 0.14, 1.0, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat clothing is the man standing at the door wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides several clear views of the man's attire. The <obj>man at the door</obj><box>[0.61, 0.09, 1.0, 0.6]</box>at<t>9.0</t>s can be seen wearing a light blue, short-sleeved polo shirt and dark-colored pants as he gestures towards the person approaching him. A fuller view of his outfit is visible as the <obj>man at the door</obj><box>[0.46, 0.12, 0.79, 0.66]</box>at<t>10.0</t>s gestures with both hands, where his light-colored slides are clearly visible on his feet. Finally, the <obj>man at the door</obj><box>[0.64, 0.14, 1.0, 0.68]</box>at<t>13.0</t>s gestures again, offering another distinct look at his complete outfit consisting of the light blue polo shirt, dark pants, and slides.</think>\n<answer>The man standing at the door is wearing a light blue polo shirt, dark pants, and light-colored slides.</answer>"}]}, {"id": "plm_016585", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053074.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016585_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_016585_1_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_016585_2_time_10.5.jpg"], "key_frame_times": [1.0, 2.1, 10.5], "bboxes": [[0.0, 0.2, 0.49, 0.87], [0.0, 0.2, 0.73, 1.0], [0.07, 0.18, 0.47, 0.7]], "conversations": [{"from": "human", "value": "<video>\nDescribe the appearance and actions of the woman in the orange-accented dress throughout the video."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman in orange</obj><box>[0.0, 0.2, 0.49, 0.87]</box>at<t>1.0</t>s is seen from behind, wearing a patterned dress with distinct orange fabric on the shoulders and sleeves. She is at an event with green flooring. She then interacts with another guest, as the <obj>woman in orange</obj><box>[0.0, 0.2, 0.73, 1.0]</box>at<t>2.1</t>s leans in to give a woman in a gold dress a kiss on the cheek. Later in the video, in a different setting with a tiled floor, the <obj>woman in orange</obj><box>[0.07, 0.18, 0.47, 0.7]</box>at<t>10.5</t>s is shown embracing a man in a black suit while they appear to be conversing and swaying together.</think>\n<answer>The woman is wearing a patterned dress with bright orange shoulders and ruffled sleeves. Initially, she greets another woman with a kiss on the cheek, and later, she is seen embracing and conversing with a man on a dance floor.</answer>"}]}, {"id": "plm_016594", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039387.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016594_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_016594_1_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_016594_2_time_6.5.jpg"], "key_frame_times": [5.5, 6.0, 6.5], "bboxes": [[0.11, 0.15, 0.47, 0.71], [0.24, 0.15, 0.65, 0.75], [0.36, 0.14, 0.8, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the woman in the brown puffer jacket perform with her left hand as she walks?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the actions of the woman in the brown jacket. At <t>5.5</t>s, <obj>the woman in the brown jacket</obj><box>[0.11, 0.15, 0.47, 0.71]</box>at<t>5.5</t>s enters the frame from the left, carrying a bag over her shoulder and beginning to raise her left hand toward her neck. By <t>6.0</t>s, <obj>the woman in the brown jacket</obj><box>[0.24, 0.15, 0.65, 0.75]</box>at<t>6.0</t>s has her left hand holding the collar area, appearing to pull the zipper up. She continues walking forward while keeping her hand at her collar to complete the adjustment, as seen with <obj>the woman in the brown jacket</obj><box>[0.36, 0.14, 0.8, 0.84]</box>at<t>6.5</t>s.</think>\n<answer>As she walks through the store, the woman in the brown puffer jacket uses her left hand to pull up the zipper and adjust the collar of her jacket.</answer>"}]}, {"id": "plm_016595", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039387.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016595_0_time_4.7.jpg", "./data/videos/stgr/plm/kfs/plm_016595_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_016595_2_time_7.5.jpg"], "key_frame_times": [4.7, 5.5, 7.5], "bboxes": [[0.0, 0.17, 0.28, 0.64], [0.11, 0.15, 0.47, 0.71], [0.69, 0.08, 1.0, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person with a bag across their shoulder wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Based on the visual evidence, the person's attire can be identified. The <obj>person with a bag</obj><box>[0.0, 0.17, 0.28, 0.64]</box>at<t>4.7</t>s is clearly visible wearing a brown puffer jacket, blue jeans, and a light-colored beanie. Her blue and black patterned crossbody bag is also in view. As she walks across the screen, the <obj>person with a bag</obj><box>[0.11, 0.15, 0.47, 0.71]</box>at<t>5.5</t>s is seen from the front, confirming her clothing choices, including black shoes. Finally, a side view of the <obj>person with a bag</obj><box>[0.69, 0.08, 1.0, 0.95]</box>at<t>7.5</t>s provides another angle, solidifying the observation of her wearing a brown jacket, blue jeans, and a beanie.</think>\n<answer>The person with a bag across their shoulder is wearing a brown puffer jacket, blue jeans, black shoes, and a light-colored beanie.</answer>"}]}, {"id": "plm_016599", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050373.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016599_0_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_016599_1_time_10.3.jpg", "./data/videos/stgr/plm/kfs/plm_016599_2_time_11.1.jpg"], "key_frame_times": [9.0, 10.3, 11.1], "bboxes": [[0.18, 0.46, 0.26, 0.56], [0.47, 0.25, 0.57, 0.37], [0.6, 0.36, 0.72, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the woman in the hallway perform while playing with the child?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video captures the <obj>woman</obj><box>[0.18, 0.46, 0.26, 0.56]</box>at<t>9.0</t>s as she runs down a long hallway, apparently playing a game with a child. After covering some distance, the <obj>woman</obj><box>[0.47, 0.25, 0.57, 0.37]</box>at<t>10.3</t>s stops and starts to turn around. To continue the game, the <obj>woman</obj><box>[0.6, 0.36, 0.72, 0.45]</box>at<t>11.1</t>s bends over, seemingly to interact with the child who is following her.</think>\n<answer>The woman runs down the hallway, then stops and turns around before bending over to continue playing with the child.</answer>"}]}, {"id": "plm_016603", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024012.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016603_0_time_1.6.jpg", "./data/videos/stgr/plm/kfs/plm_016603_1_time_4.9.jpg"], "key_frame_times": [1.6, 4.9], "bboxes": [[0.34, 0.3, 1.0, 1.0], [0.0, 0.32, 0.32, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the yellow jacket holding, and what action are they performing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person in the yellow jacket</obj><box>[0.34, 0.3, 1.0, 1.0]</box>at<t>1.6</t>s holding up a phone with the screen clearly visible, indicating they are recording a video of another person. The <obj>person in the yellow jacket</obj><box>[0.0, 0.32, 0.32, 1.0]</box>at<t>4.9</t>s reappears from the left side of the frame and walks across the room before exiting again. The caption confirms they are still holding the phone, reinforcing that their action throughout their appearance is filming.</think>\n<answer>The person in the yellow jacket is holding a phone and is using it to record a video of another individual.</answer>"}]}, {"id": "plm_016605", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020349.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016605_0_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_016605_1_time_14.0.jpg", "./data/videos/stgr/plm/kfs/plm_016605_2_time_16.0.jpg"], "key_frame_times": [12.5, 14.0, 16.0], "bboxes": [[0.0, 0.48, 0.45, 1.0], [0.18, 0.34, 0.66, 1.0], [0.13, 0.34, 0.62, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person using the exercise machine wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear views of the person's clothing. At <t>12.5</t>s, the <obj>person</obj><box>[0.0, 0.48, 0.45, 1.0]</box>at<t>12.5</t>s is seen from the side, wearing a brown jacket with the hood up and a light blue face mask. A closer view at <t>14.0</t>s shows the <obj>person</obj><box>[0.18, 0.34, 0.66, 1.0]</box>at<t>14.0</t>s exercising, confirming the brown hooded jacket, the mask, and also showing they are wearing dark pants. By <t>16.0</t>s, the <obj>person</obj><box>[0.13, 0.34, 0.62, 1.0]</box>at<t>16.0</t>s is still on the machine, and their complete outfit remains clearly visible as they continue their workout.</think>\n<answer>The person is wearing a brown hooded jacket with the hood up, dark pants, and a light blue face mask.</answer>"}]}, {"id": "plm_016615", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031953.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016615_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_016615_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_016615_2_time_8.0.jpg"], "key_frame_times": [0.5, 6.5, 8.0], "bboxes": [[0.62, 0.45, 0.81, 0.75], [0.54, 0.51, 0.66, 0.76], [0.32, 0.52, 0.49, 0.75]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy in the red jacket wearing on his lower body?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear views of the boy's attire. Initially, the <obj>boy</obj><box>[0.62, 0.45, 0.81, 0.75]</box>at<t>0.5</t>s is seen walking towards the right, wearing a red jacket, black pants, and dark sneakers. Later in the video, the <obj>boy</obj><box>[0.54, 0.51, 0.66, 0.76]</box>at<t>6.5</t>s walks from the right side of the frame towards the people in line, and his black pants are clearly visible. Finally, the <obj>boy</obj><box>[0.32, 0.52, 0.49, 0.75]</box>at<t>8.0</t>s stands still near a group of people, confirming he is wearing a red jacket, black pants, and dark sneakers.</think>\n<answer>The boy in the red jacket is wearing black pants and dark-colored sneakers.</answer>"}]}, {"id": "plm_016626", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033439.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016626_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_016626_1_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_016626_2_time_3.2.jpg"], "key_frame_times": [0.0, 2.1, 3.2], "bboxes": [[0.21, 0.21, 0.88, 0.68], [0.38, 0.3, 0.69, 0.78], [0.38, 0.13, 0.79, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat are the actions of the ginger cat after it stops sniffing the ground?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with the <obj>ginger cat</obj><box>[0.21, 0.21, 0.88, 0.68]</box>at<t>0.0</t>s sniffing the ground with its tail held low. It then stops this action and becomes alert. By <t>2.1</t>s, the <obj>ginger cat</obj><box>[0.38, 0.3, 0.69, 0.78]</box>at<t>2.1</t>s has lifted its head and is standing still, looking around its environment. Subsequently, the <obj>ginger cat</obj><box>[0.38, 0.13, 0.79, 0.98]</box>at<t>3.2</t>s resumes moving, taking small, calm steps forward across the gravelly surface. This sequence clearly shows the cat pausing to observe before continuing its walk.</think>\n<answer>After stopping its sniffing, the ginger cat pauses, looks around, and then begins to walk forward again with calm steps.</answer>"}]}, {"id": "plm_016634", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036499.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016634_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_016634_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_016634_2_time_3.5.jpg"], "key_frame_times": [1.5, 2.5, 3.5], "bboxes": [[0.26, 0.49, 1.0, 0.74], [0.0, 0.53, 1.0, 0.83], [0.0, 0.56, 0.56, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the car that moves near the curb from the right side of the frame to the left?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks about the color of the car moving from right to left near the curb. At <t>1.5</t>s, the front half of the <obj>silver car</obj><box>[0.26, 0.49, 1.0, 0.74]</box>at<t>1.5</t>s is visible as it moves into the frame, revealing its silver color. By <t>2.5</t>s, the full side profile of the <obj>silver car</obj><box>[0.0, 0.53, 1.0, 0.83]</box>at<t>2.5</t>s is clearly visible in the middle of the frame, confirming its silver paint. As the vehicle moves further left, the rear of the <obj>silver car</obj><box>[0.0, 0.56, 0.56, 0.86]</box>at<t>3.5</t>s is shown, which is also silver. Based on these observations, the car is silver.</think>\n<answer>The car is silver.</answer>"}]}, {"id": "plm_016636", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026297.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016636_0_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_016636_1_time_11.0.jpg", "./data/videos/stgr/plm/kfs/plm_016636_2_time_13.5.jpg"], "key_frame_times": [9.0, 11.0, 13.5], "bboxes": [[0.89, 0.2, 0.95, 0.33], [0.85, 0.22, 0.96, 0.38], [0.96, 0.21, 1.0, 0.4]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the person in the long black outfit take after getting out of the vehicle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>person in black</obj><box>[0.89, 0.2, 0.95, 0.33]</box>at<t>9.0</t>s having just exited a vehicle and beginning to walk away from it on the street at night. Subsequently, the <obj>person in black</obj><box>[0.85, 0.22, 0.96, 0.38]</box>at<t>11.0</t>s is seen walking along the side of the busy road, among other people and vehicles. Towards the end of the clip, the <obj>person in black</obj><box>[0.96, 0.21, 1.0, 0.4]</box>at<t>13.5</t>s continues walking on the road, starting their attempt to cross through the traffic.</think>\n<answer>After getting out of the vehicle, the person walks along the busy road and then begins to cross it.</answer>"}]}, {"id": "plm_016652", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046870.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016652_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_016652_1_time_7.5.jpg"], "key_frame_times": [6.5, 7.5], "bboxes": [[0.71, 0.61, 0.79, 0.99], [0.6, 0.62, 0.68, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color scheme of the jacket worn by the person who walks from right to left holding a bag?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear evidence of the person's attire as they walk across the platform. At <t>6.5</t>s, the <obj>person</obj><box>[0.71, 0.61, 0.79, 0.99]</box>at<t>6.5</t>s is seen walking from right to left, wearing a jacket that is predominantly black but has a prominent yellow section across the shoulders and upper chest. A subsequent view at <t>7.5</t>s shows the <obj>person</obj><box>[0.6, 0.62, 0.68, 1.0]</box>at<t>7.5</t>s from a side angle, further confirming the black and yellow color combination of their jacket.</think>\n<answer>The person is wearing a black jacket with yellow accents on the shoulders and upper chest.</answer>"}]}, {"id": "plm_016657", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010441.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016657_0_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_016657_1_time_9.0.jpg"], "key_frame_times": [8.0, 9.0], "bboxes": [[0.03, 0.0, 0.41, 0.63], [0.22, 0.0, 0.75, 0.76]], "conversations": [{"from": "human", "value": "<video>\nAs the man in the black jacket walks forward, what does he do with his hands?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.03, 0.0, 0.41, 0.63]</box>at<t>8.0</t>s walking towards the camera from the left side of the frame. He is wearing a black puffer jacket over a dark t-shirt, and blue pants. His left and right hands are both tucked into the pockets of his jacket. As he continues walking forward, the <obj>man</obj><box>[0.22, 0.0, 0.75, 0.76]</box>at<t>9.0</t>s keeps his hands in the same position, inside his jacket pockets. This posture is maintained throughout his walk across the frame.</think>\n<answer>He keeps his hands in his pockets.</answer>"}]}, {"id": "plm_016660", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041606.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016660_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_016660_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_016660_2_time_12.5.jpg"], "key_frame_times": [8.5, 10.5, 12.5], "bboxes": [[0.4, 0.11, 0.71, 0.77], [0.0, 0.11, 0.31, 0.75], [0.31, 0.22, 0.54, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat is the individual sitting in the sedan chair wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The individual's attire can be identified from the side view of the sedan chair. The <obj>individual</obj><box>[0.4, 0.11, 0.71, 0.77]</box>at<t>8.5</t>s is seen sitting inside the chair, wearing what appears to be a light-colored, possibly golden, traditional garment. A similar view of the <obj>individual</obj><box>[0.0, 0.11, 0.31, 0.75]</box>at<t>10.5</t>s shows them holding onto the frame of the sedan chair, with their light-colored sleeve clearly visible. As the procession continues, the <obj>individual</obj><box>[0.31, 0.22, 0.54, 0.66]</box>at<t>12.5</t>s is still visible from the side, confirming they are dressed in a light-colored traditional outfit.</think>\n<answer>The individual inside the sedan chair is wearing a light-colored traditional outfit.</answer>"}]}, {"id": "plm_016668", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052053.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016668_0_time_7.7.jpg", "./data/videos/stgr/plm/kfs/plm_016668_1_time_8.1.jpg", "./data/videos/stgr/plm/kfs/plm_016668_2_time_8.5.jpg"], "key_frame_times": [7.7, 8.1, 8.5], "bboxes": [[0.64, 0.51, 0.71, 0.81], [0.36, 0.51, 0.48, 0.8], [0.25, 0.5, 0.37, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the player in the white jersey perform to score a goal?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To answer the question, we observe the sequence of actions from the player in the white jersey. At <t>7.7</t>s, <obj>the player in the white jersey</obj> is seen running towards the goal among other players, positioning himself for the incoming ball. A moment later, at <t>8.1</t>s, <obj>the player in the white jersey</obj> jumps into the air and makes contact with the ball using his head. The result of this action is confirmed at <t>8.5</t>s, where the ball, propelled by the header from <obj>the player in the white jersey</obj><box>[0.36, 0.51, 0.48, 0.8]</box>at<t>8.1</t>s, crosses the goal line and enters the net, resulting in a score.</think>\n<answer>The player in the white jersey scores a goal by jumping up and heading the ball into the net.</answer>"}]}, {"id": "plm_016671", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036341.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016671_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_016671_1_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_016671_2_time_11.2.jpg"], "key_frame_times": [6.5, 8.0, 11.2], "bboxes": [[0.32, 0.1, 0.44, 0.29], [0.46, 0.1, 0.53, 0.3], [0.29, 0.09, 0.41, 0.35]], "conversations": [{"from": "human", "value": "<video>\nDescribe the path and actions of the person in the plaid shirt inside the department store."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person in a plaid shirt</obj><box>[0.32, 0.1, 0.44, 0.29]</box>at<t>6.5</t>s is seen entering the department store from the left, carrying a black shopping basket in his left hand with his back towards the camera. After walking further into the store, the <obj>person in a plaid shirt</obj><box>[0.46, 0.1, 0.53, 0.3]</box>at<t>8.0</t>s pauses and turns his head to his left, appearing to look at the products on a shelf. He then resumes walking. By <t>11.2</t>s, the <obj>person in a plaid shirt</obj><box>[0.29, 0.09, 0.41, 0.35]</box>at<t>11.2</t>s has walked further to the left and is about to exit the frame, continuing his shopping journey inside the store.</think>\n<answer>The person in the plaid shirt enters the store carrying a shopping basket, walks forward, briefly pauses to look at a shelf to his left, and then continues walking to the left, eventually exiting the frame.</answer>"}]}, {"id": "plm_016694", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054621.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016694_0_time_6.8.jpg", "./data/videos/stgr/plm/kfs/plm_016694_1_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_016694_2_time_9.5.jpg"], "key_frame_times": [6.8, 8.2, 9.5], "bboxes": [[0.0, 0.26, 0.4, 0.94], [0.0, 0.25, 0.44, 0.95], [0.0, 0.25, 0.47, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the green puffed jacket do when she gets to the machine?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman in the green jacket</obj><box>[0.0, 0.26, 0.4, 0.94]</box>at<t>6.8</t>s walking toward a machine while holding a card and papers. At <t>8.2</t>s, the <obj>woman in the green jacket</obj><box>[0.0, 0.25, 0.44, 0.95]</box>at<t>8.2</t>s has reached the machine and is inserting the card into a slot with her right hand. Following this, the <obj>woman in the green jacket</obj><box>[0.0, 0.25, 0.47, 0.95]</box>at<t>9.5</t>s begins to interact with the machine by pressing on its interface with her right index finger. This confirms she first inserts a card before operating the machine.</think>\n<answer>She inserts a card into the machine with her right hand and then starts pressing on it.</answer>"}]}, {"id": "plm_016708", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026500.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016708_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_016708_1_time_10.5.jpg"], "key_frame_times": [6.5, 10.5], "bboxes": [[0.14, 0.18, 1.0, 0.84], [0.05, 0.26, 1.0, 0.83]], "conversations": [{"from": "human", "value": "<video>\nHow does the young boy's posture change while he is watching the cellphone on the bed?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a clear change in the young boy's position. Initially, the <obj>young boy</obj><box>[0.14, 0.18, 1.0, 0.84]</box>at<t>6.5</t>s is seen lying on his stomach, watching a cellphone with his feet gently kicking in the air. Towards the end of the segment, the <obj>young boy</obj><box>[0.05, 0.26, 1.0, 0.83]</box>at<t>10.5</t>s has turned onto his side, using his arm as a pillow for his head while still focused on the phone screen.</think>\n<answer>Initially, the young boy is lying on his stomach, kicking his feet in the air. He then turns onto his side and rests his head on his arm.</answer>"}]}, {"id": "plm_016712", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022487.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016712_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_016712_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_016712_2_time_12.5.jpg"], "key_frame_times": [6.5, 9.5, 12.5], "bboxes": [[0.77, 0.34, 0.79, 0.38], [0.79, 0.37, 0.82, 0.41], [0.67, 0.46, 0.7, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat are the two people seen in the background doing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows two people walking across a field in the background. At the beginning of the clip, a <obj>person</obj><box>[0.77, 0.34, 0.79, 0.38]</box>at<t>6.5</t>s is seen with another individual on the right side of the distant field, starting their walk towards the left. As the video progresses, the <obj>person</obj><box>[0.79, 0.37, 0.82, 0.41]</box>at<t>9.5</t>s has moved towards the center of the frame, continuing in the same direction. Towards the end of their visible journey, the <obj>person</obj><box>[0.67, 0.46, 0.7, 0.5]</box>at<t>12.5</t>s is now further to the left, nearing the edge of the field. This continuous movement from right to left confirms they are walking across the area.</think>\n<answer>The two people in the background are walking from the right side of the field towards the left.</answer>"}]}, {"id": "plm_016725", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030925.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016725_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_016725_1_time_12.0.jpg"], "key_frame_times": [9.5, 12.0], "bboxes": [[0.91, 0.21, 1.0, 0.33], [0.94, 0.15, 1.0, 0.33]], "conversations": [{"from": "human", "value": "<video>\nWhere is the person in the striped top standing and in which direction are they facing towards the end of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks for the position and orientation of the person in the striped top. At <t>9.5</t>s, the <obj>person in the striped top</obj><box>[0.91, 0.21, 1.0, 0.33]</box>at<t>9.5</t>s is positioned on the left side of the frame, standing before a glass counter filled with products. They are facing towards the right. By <t>12.0</t>s, the <obj>person in the striped top</obj><box>[0.94, 0.15, 1.0, 0.33]</box>at<t>12.0</t>s has not moved and continues to stand in the same spot, facing the right side of the frame, where a store employee is located behind the counter.</think>\n<answer>Towards the end of the video, the person in the striped top is standing on the left side of the scene, in front of a glass counter, and is facing towards the right.</answer>"}]}, {"id": "plm_016729", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014876.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016729_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_016729_1_time_5.7.jpg", "./data/videos/stgr/plm/kfs/plm_016729_2_time_8.8.jpg"], "key_frame_times": [2.5, 5.7, 8.8], "bboxes": [[0.67, 0.27, 0.73, 0.7], [0.55, 0.3, 0.64, 0.87], [0.29, 0.29, 0.45, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the black suit do, and where does he go?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man in a black suit's movement. At the beginning, the <obj>man in a black suit</obj><box>[0.67, 0.27, 0.73, 0.7]</box>at<t>2.5</t>s is already walking from the right side of the frame towards the left. He continues his steady walk across the mall corridor. Midway through his journey, the <obj>man in a black suit</obj><box>[0.55, 0.3, 0.64, 0.87]</box>at<t>5.7</t>s is seen passing a red 'BIG SALE' sign. Towards the end of the clip, the <obj>man in a black suit</obj><box>[0.29, 0.29, 0.45, 1.0]</box>at<t>8.8</t>s is near the left edge of the screen and proceeds to walk out of the frame. His action is a continuous walk from right to left.</think>\n<answer>The man in the black suit walks from the right side of the mall corridor to the left, eventually exiting the frame on the left side.</answer>"}]}, {"id": "plm_016733", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052365.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016733_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_016733_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_016733_2_time_10.5.jpg"], "key_frame_times": [4.5, 8.5, 10.5], "bboxes": [[0.0, 0.18, 0.23, 0.79], [0.33, 0.18, 0.5, 0.61], [0.25, 0.35, 0.51, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the white jacket wearing on her lower body as she walks through the store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the woman's attire as she walks through a store. The <obj>woman in a white jacket</obj><box>[0.0, 0.18, 0.23, 0.79]</box>at<t>4.5</t>s is seen from behind, wearing a white puffy jacket and light blue pants. As she continues walking, the <obj>woman in a white jacket</obj><box>[0.33, 0.18, 0.5, 0.61]</box>at<t>8.5</t>s is visible passing a red display box, and her outfit, including the light-colored pants, remains the same. Towards the end of the clip, the <obj>woman in a white jacket</obj><box>[0.25, 0.35, 0.51, 0.71]</box>at<t>10.5</t>s is further down the aisle, but her distinctive white jacket and light pants are still clearly identifiable as she walks away from the camera.</think>\n<answer>The woman in the white jacket is wearing light-colored pants and white sneakers.</answer>"}]}, {"id": "plm_016747", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002378.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016747_0_time_9.2.jpg", "./data/videos/stgr/plm/kfs/plm_016747_1_time_9.7.jpg", "./data/videos/stgr/plm/kfs/plm_016747_2_time_10.1.jpg"], "key_frame_times": [9.2, 9.7, 10.1], "bboxes": [[0.78, 0.16, 0.99, 0.25], [0.34, 0.16, 0.71, 0.29], [0.0, 0.16, 0.37, 0.36]], "conversations": [{"from": "human", "value": "<video>\nWhat is the direction of movement of the black car on the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The black car is observed moving from right to left across the screen. At the start of the sequence, the <obj>black car</obj><box>[0.78, 0.16, 0.99, 0.25]</box>at<t>9.2</t>s is visible on the right side of the road. It then proceeds to move across the frame, and the <obj>black car</obj><box>[0.34, 0.16, 0.71, 0.29]</box>at<t>9.7</t>s is seen near the center of the road, continuing its path to the left. Towards the end of the clip, the rear of the <obj>black car</obj><box>[0.0, 0.16, 0.37, 0.36]</box>at<t>10.1</t>s is visible as it exits the frame on the left side.</think>\n<answer>The black car moves across the road, entering the frame from the right side and exiting on the left side.</answer>"}]}, {"id": "plm_016748", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002378.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016748_0_time_9.1.jpg", "./data/videos/stgr/plm/kfs/plm_016748_1_time_9.6.jpg", "./data/videos/stgr/plm/kfs/plm_016748_2_time_10.1.jpg"], "key_frame_times": [9.1, 9.6, 10.1], "bboxes": [[0.9, 0.16, 1.0, 0.24], [0.52, 0.16, 0.81, 0.27], [0.0, 0.16, 0.37, 0.36]], "conversations": [{"from": "human", "value": "<video>\nWhat is the direction of movement of the dark gray car on the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>dark gray car</obj><box>[0.9, 0.16, 1.0, 0.24]</box>at<t>9.1</t>s entering the frame from the right side of the road and moving forward. By <t>9.6</t>s, the <obj>dark gray car</obj><box>[0.52, 0.16, 0.81, 0.27]</box>at<t>9.6</t>s has traveled towards the center of the frame, continuing its path to the left. Finally, the <obj>dark gray car</obj><box>[0.0, 0.16, 0.37, 0.36]</box>at<t>10.1</t>s is seen exiting the frame on the left side. This continuous movement from right to left confirms its forward direction across the scene.</think>\n<answer>The dark gray car is moving forward from the right side of the frame to the left.</answer>"}]}, {"id": "plm_016759", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016355.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016759_0_time_0.8.jpg", "./data/videos/stgr/plm/kfs/plm_016759_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_016759_2_time_4.1.jpg"], "key_frame_times": [0.8, 2.5, 4.1], "bboxes": [[0.56, 0.33, 0.65, 0.47], [0.5, 0.32, 0.59, 0.48], [0.34, 0.32, 0.46, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man perform on the rooftop?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>man</obj><box>[0.56, 0.33, 0.65, 0.47]</box>at<t>0.8</t>s is standing on a rooftop while talking on his phone. He is facing away from the camera, next to some solar panels. After a moment, he starts to move. The <obj>man</obj><box>[0.5, 0.32, 0.59, 0.48]</box>at<t>2.5</t>s is seen walking towards the left side of the frame. He continues this motion, and the <obj>man</obj><box>[0.34, 0.32, 0.46, 0.47]</box>at<t>4.1</t>s is about to exit the frame on the left, concluding his walk across the rooftop.</think>\n<answer>The man is initially standing still while talking on his phone, and then he begins to walk towards the left side of the frame.</answer>"}]}, {"id": "plm_016766", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025897.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016766_0_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_016766_1_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_016766_2_time_11.0.jpg"], "key_frame_times": [5.0, 7.0, 11.0], "bboxes": [[0.0, 0.3, 0.13, 0.51], [0.6, 0.31, 0.68, 0.37], [0.86, 0.31, 0.95, 0.44]], "conversations": [{"from": "human", "value": "<video>\nDescribe the man's interaction while he is with the shopping cart."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, <obj>the man</obj><box>[0.0, 0.3, 0.13, 0.51]</box>at<t>5.0</t>s is standing in the mall aisle holding an empty shopping cart. Shortly after, a woman in a long green coat approaches him. At <t>7.0</t>s, the woman is standing next to <obj>the man</obj><box>[0.6, 0.31, 0.68, 0.37]</box>at<t>7.0</t>s, and they appear to be interacting. They continue to stand in the same spot, as seen with <obj>the man</obj><box>[0.86, 0.31, 0.95, 0.44]</box>at<t>11.0</t>s, who remains stationary with the woman next to his shopping cart.</think>\n<answer>The man, initially standing with a shopping cart, is approached by a woman in a long green coat. They then remain standing together, appearing to have a conversation.</answer>"}]}, {"id": "plm_016773", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026089.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016773_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_016773_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_016773_2_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_016773_3_time_5.5.jpg"], "key_frame_times": [0.1, 2.5, 4.2, 5.5], "bboxes": [[0.31, 0.21, 0.4, 0.4], [0.08, 0.24, 0.22, 0.54], [0.5, 0.38, 0.68, 0.85], [0.89, 0.42, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the green dress do as she walks on the footpath?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The <obj>woman</obj><box>[0.31, 0.21, 0.4, 0.4]</box>at<t>0.1</t>s is seen standing on a paved footpath, wearing a green dress and holding a pink bag. The <obj>woman</obj><box>[0.08, 0.24, 0.22, 0.54]</box>at<t>2.5</t>s starts walking forward along the path, getting closer to the camera's position. As the <obj>woman</obj><box>[0.5, 0.38, 0.68, 0.85]</box>at<t>4.2</t>s continues to walk, she looks down at the pink bag she is holding in front of her. The <obj>woman</obj><box>[0.89, 0.42, 1.0, 1.0]</box>at<t>5.5</t>s is still moving forward while interacting with her bag and looking down at it.</think>\n<answer>She walks towards the camera while holding a pink bag in front of her and looking down at it.</answer>"}]}, {"id": "plm_016777", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036432.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016777_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_016777_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_016777_2_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_016777_3_time_8.5.jpg"], "key_frame_times": [2.5, 4.5, 6.5, 8.5], "bboxes": [[0.64, 0.23, 0.83, 0.42], [0.68, 0.22, 0.89, 0.5], [0.78, 0.29, 1.0, 0.59], [0.86, 0.37, 1.0, 0.68]], "conversations": [{"from": "human", "value": "<video>\nHow does the girl in the purple uniform collect the red cups arranged on the floor?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows the girl's systematic approach to collecting the cups. The <obj>girl</obj><box>[0.64, 0.23, 0.83, 0.42]</box>at<t>2.5</t>s picks up a second red cup and places it inside the first one she is already holding. She continues moving forward, and the <obj>girl</obj><box>[0.68, 0.22, 0.89, 0.5]</box>at<t>4.5</t>s is seen adding a third cup to the stack in her hand. This stacking action is repeated, as the <obj>girl</obj><box>[0.78, 0.29, 1.0, 0.59]</box>at<t>6.5</t>s collects a fourth cup and adds it to her growing stack. Finally, the <obj>girl</obj><box>[0.86, 0.37, 1.0, 0.68]</box>at<t>8.5</t>s holds a stack of four cups and reaches down for the fifth one, confirming her method of collecting the cups by stacking them sequentially.</think>\n<answer>The girl in the purple uniform collects the red cups by picking them up one by one and stacking them inside each other as she moves forward along the line of cups.</answer>"}]}, {"id": "plm_016790", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014180.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016790_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_016790_1_time_3.3.jpg", "./data/videos/stgr/plm/kfs/plm_016790_2_time_4.2.jpg"], "key_frame_times": [2.5, 3.3, 4.2], "bboxes": [[0.4, 0.17, 0.63, 0.5], [0.14, 0.16, 0.4, 0.58], [0.27, 0.14, 0.56, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady wearing as she walks with her companion?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a lady walking with a companion. The <obj>lady</obj><box>[0.4, 0.17, 0.63, 0.5]</box>at<t>2.5</t>s enters the frame from the left, and her long black coat is visible. A clearer view at <t>3.3</t>s shows the <obj>lady</obj><box>[0.14, 0.16, 0.4, 0.58]</box>at<t>3.3</t>s is wearing an orange hoodie underneath her coat and has on a pair of brown boots. As the <obj>lady</obj><box>[0.27, 0.14, 0.56, 0.65]</box>at<t>4.2</t>s continues to walk towards the right side of the screen, her long black coat and brown boots remain clearly identifiable before she exits the frame.</think>\n<answer>The lady is wearing a long black coat over an orange hoodie, along with brown boots.</answer>"}]}, {"id": "plm_016792", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026749.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016792_0_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_016792_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_016792_2_time_11.5.jpg"], "key_frame_times": [5.0, 6.5, 11.5], "bboxes": [[0.38, 0.37, 1.0, 0.64], [0.41, 0.39, 1.0, 0.64], [0.74, 0.4, 1.0, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat is the little dog in the pink patterned shirt doing on the sofa?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear evidence of the little dog's actions. At the beginning of the segment, the <obj>little dog</obj><box>[0.38, 0.37, 1.0, 0.64]</box>at<t>5.0</t>s is seen on the brown sofa, wearing a pink patterned shirt and beginning to lower its head toward a yellow cushion. A moment later, the <obj>little dog</obj><box>[0.41, 0.39, 1.0, 0.64]</box>at<t>6.5</t>s is actively rubbing the side of its face against the yellow cushion on the sofa. This action continues throughout the scene, as observed with the <obj>little dog</obj><box>[0.74, 0.4, 1.0, 0.61]</box>at<t>11.5</t>s still positioned on the sofa and rubbing its face.</think>\n<answer>The little dog is rubbing its face on the sofa cushion.</answer>"}]}, {"id": "plm_016798", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018412.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016798_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_016798_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_016798_2_time_10.5.jpg"], "key_frame_times": [8.5, 9.5, 10.5], "bboxes": [[0.66, 0.51, 0.88, 0.75], [0.5, 0.46, 0.76, 0.77], [0.19, 0.37, 0.45, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing and what are they carrying on their head as they walk on the pavement?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.66, 0.51, 0.88, 0.75]</box>at<t>8.5</t>s appearing from the right side of the screen, walking briskly on the pavement while balancing a large, white sack on their head. As the <obj>person</obj><box>[0.5, 0.46, 0.76, 0.77]</box>at<t>9.5</t>s moves towards the center of the frame, their attire becomes clear: a dark puffy jacket and dark pants. They continue their fast-paced walk. By the time the <obj>person</obj><box>[0.19, 0.37, 0.45, 0.71]</box>at<t>10.5</t>s is about to exit the frame on the left, they are still seen carrying the same white sack and wearing the dark jacket and pants.</think>\n<answer>The person is wearing a dark puffy jacket and dark pants, and is carrying a large white sack on their head.</answer>"}]}, {"id": "plm_016801", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019358.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016801_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_016801_1_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_016801_2_time_10.0.jpg"], "key_frame_times": [4.5, 7.0, 10.0], "bboxes": [[0.29, 0.34, 0.39, 0.49], [0.53, 0.36, 0.64, 0.52], [0.57, 0.38, 0.68, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing and what is she carrying as she walks through the parking lot?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At <t>4.5</t>s, <obj>the woman</obj><box>[0.29, 0.34, 0.39, 0.49]</box>at<t>4.5</t>s appears, wearing a green long-sleeved shirt and dark pants. She is carrying a black backpack on her left shoulder. She continues to walk across the parking lot, and at <t>7.0</t>s, <obj>the woman</obj><box>[0.53, 0.36, 0.64, 0.52]</box>at<t>7.0</t>s is seen from the back, with the green shirt and backpack clearly visible. By <t>10.0</t>s, <obj>the woman</obj><box>[0.57, 0.38, 0.68, 0.54]</box>at<t>10.0</t>s is further in the background, but her distinctive green shirt and the black backpack she carries can still be seen as she walks away.</think>\n<answer>The woman is wearing a green long-sleeved shirt and dark pants, and she is carrying a black backpack on her left shoulder.</answer>"}]}, {"id": "plm_016804", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027006.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016804_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_016804_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_016804_2_time_5.2.jpg"], "key_frame_times": [2.2, 3.5, 5.2], "bboxes": [[0.29, 0.04, 0.75, 0.76], [0.25, 0.0, 0.82, 0.75], [0.04, 0.0, 0.8, 0.92]], "conversations": [{"from": "human", "value": "<video>\nDoes the man in the white polo shirt successfully pick an item from the top shelf?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.29, 0.04, 0.75, 0.76]</box>at<t>2.2</t>s, wearing a white polo shirt, begins to raise his right hand toward the upper shelves. At <t>3.5</t>s, the <obj>man</obj><box>[0.25, 0.0, 0.82, 0.75]</box>at<t>3.5</t>s's hand is near the top shelf, but he does not grasp any specific item. By <t>5.2</t>s, the <obj>man</obj><box>[0.04, 0.0, 0.8, 0.92]</box>at<t>5.2</t>s is lowering his hand, having decided not to take anything, and his hand is visibly empty as he brings it down.</think>\n<answer>No, the man raises his hand towards the shelf but ultimately lowers it without picking anything.</answer>"}]}, {"id": "plm_016809", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053917.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016809_0_time_3.4.jpg", "./data/videos/stgr/plm/kfs/plm_016809_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_016809_2_time_8.2.jpg"], "key_frame_times": [3.4, 6.5, 8.2], "bboxes": [[0.29, 0.16, 0.41, 0.41], [0.62, 0.17, 0.79, 0.5], [0.55, 0.17, 0.8, 0.56]], "conversations": [{"from": "human", "value": "<video>\nDescribe the appearance and path of the woman who walks across the background from left to right."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman in the black outfit</obj><box>[0.29, 0.16, 0.41, 0.41]</box>at<t>3.4</t>s enters the scene from the left, wearing a black jacket and pants. She proceeds to walk towards the right. At 6.5s, the <obj>woman in the black outfit</obj><box>[0.62, 0.17, 0.79, 0.5]</box>at<t>6.5</t>s is seen passing behind a man who is standing still in the center of the frame. Finally, the <obj>woman in the black outfit</obj><box>[0.55, 0.17, 0.8, 0.56]</box>at<t>8.2</t>s has crossed to the far right side of the scene and is about to exit the frame, completing her walk across the area.</think>\n<answer>A woman wearing an all-black outfit, consisting of a jacket and pants, enters from the left side of the frame. She walks towards the right, passing behind a stationary man in a suit, and eventually exits on the right side.</answer>"}]}, {"id": "plm_016810", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024500.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016810_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_016810_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_016810_2_time_3.1.jpg"], "key_frame_times": [0.1, 1.5, 3.1], "bboxes": [[0.0, 0.0, 0.54, 0.61], [0.07, 0.51, 0.5, 1.0], [0.17, 0.0, 0.66, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat clothes is the kid wearing while walking with an adult in the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a clear view of the kid's outfit from behind. At the beginning of the clip, <obj>the kid</obj><box>[0.0, 0.0, 0.54, 0.61]</box>at<t>0.1</t>s is seen wearing a cream-colored, puffy-sleeved top and grey pants. Her light-colored shoes are also visible. A moment later, <obj>the kid</obj><box>[0.07, 0.51, 0.5, 1.0]</box>at<t>1.5</t>s is shown walking further into the mall, confirming the same attire. Just before stepping onto the escalator, the full outfit of <obj>the kid</obj><box>[0.17, 0.0, 0.66, 0.49]</box>at<t>3.1</t>s is still clearly visible.</think>\n<answer>The kid is wearing a cream-colored long-sleeved top, grey pants, and light-colored shoes.</answer>"}]}, {"id": "plm_016811", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024500.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016811_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_016811_1_time_3.7.jpg", "./data/videos/stgr/plm/kfs/plm_016811_2_time_5.1.jpg"], "key_frame_times": [0.1, 3.7, 5.1], "bboxes": [[0.0, 0.0, 0.54, 0.61], [0.0, 0.0, 0.49, 0.53], [0.0, 0.19, 0.36, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat does the kid do after walking through the mall with the man?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with the <obj>kid</obj><box>[0.0, 0.0, 0.54, 0.61]</box>at<t>0.1</t>s walking from behind while holding hands with a man in a shopping mall. They continue walking towards the end of the tiled floor. At <t>3.7</t>s, the <obj>kid</obj><box>[0.0, 0.0, 0.49, 0.53]</box>at<t>3.7</t>s and the man are seen approaching the gridded entrance of an escalator. Subsequently, the <obj>kid</obj><box>[0.0, 0.19, 0.36, 0.67]</box>at<t>5.1</t>s is shown standing on the escalator steps as it begins to ascend, confirming that they went up the escalator after walking.</think>\n<answer>The kid holds hands with the man and they go up an escalator together.</answer>"}]}, {"id": "plm_016832", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038786.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016832_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_016832_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_016832_2_time_10.0.jpg"], "key_frame_times": [3.5, 6.5, 10.0], "bboxes": [[0.61, 0.48, 0.68, 0.6], [0.64, 0.4, 0.71, 0.52], [0.3, 0.48, 0.35, 0.64]], "conversations": [{"from": "human", "value": "<video>\nWhat is the sequence of actions performed by the lady in the black jacket in the lobby?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>lady in the black jacket</obj><box>[0.61, 0.48, 0.68, 0.6]</box>at<t>3.5</t>s is walking straight through the lobby. Subsequently, the <obj>lady in the black jacket</obj><box>[0.64, 0.4, 0.71, 0.52]</box>at<t>6.5</t>s changes her course, turning towards her left. Finally, the <obj>lady in the black jacket</obj><box>[0.3, 0.48, 0.35, 0.64]</box>at<t>10.0</t>s comes to a stop and observes something near the steps, where other people are present.</think>\n<answer>The lady first walks straight, then turns to her left, and finally stops near a group of people at the bottom of the stairs.</answer>"}]}, {"id": "plm_016839", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037152.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016839_0_time_1.3.jpg", "./data/videos/stgr/plm/kfs/plm_016839_1_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_016839_2_time_2.4.jpg", "./data/videos/stgr/plm/kfs/plm_016839_3_time_5.4.jpg"], "key_frame_times": [1.3, 1.8, 2.4, 5.4], "bboxes": [[0.78, 0.33, 0.9, 0.51], [0.81, 0.34, 0.94, 0.52], [0.8, 0.35, 0.91, 0.53], [0.58, 0.36, 0.71, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat does the girl do right before she serves the ping pong ball?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows the girl's preparatory routine before serving. Initially, the <obj>girl</obj><box>[0.78, 0.33, 0.9, 0.51]</box>at<t>1.3</t>s raises her left hand to her face. She then lowers her hand, as seen with the <obj>girl</obj><box>[0.81, 0.34, 0.94, 0.52]</box>at<t>1.8</t>s. Following this, the <obj>girl</obj><box>[0.8, 0.35, 0.91, 0.53]</box>at<t>2.4</t>s performs a small hop while swinging her paddle to catch a ball thrown to her, which is part of her warm-up or practice motion. Finally, after these preparatory actions, the <obj>girl</obj><box>[0.58, 0.36, 0.71, 0.52]</box>at<t>5.4</t>s walks forward and executes the serve by tossing the ball up with her left hand and striking it with her paddle.</think>\n<answer>The girl places her left hand on her face, lowers it, then hops as she swings her arm to catch the ball before walking forward to serve.</answer>"}]}, {"id": "plm_016842", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012945.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016842_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_016842_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_016842_2_time_3.2.jpg"], "key_frame_times": [0.5, 1.5, 3.2], "bboxes": [[0.4, 0.2, 0.69, 0.55], [0.3, 0.18, 0.62, 0.6], [0.0, 0.13, 0.47, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the green shirt doing in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is supported by visual evidence showing the man's actions. At the beginning of the clip, <obj>the man</obj><box>[0.4, 0.2, 0.69, 0.55]</box>at<t>0.5</t>s is seen standing next to a blue motorcycle with a bucket and soapy water on the ground. He is holding a cloth or sponge and begins to wipe the bike. The action continues, and <obj>the man</obj><box>[0.3, 0.18, 0.62, 0.6]</box>at<t>1.5</t>s is clearly scrubbing the handlebars and front section of the motorcycle with soap. Towards the end of the segment, <obj>the man</obj><box>[0.0, 0.13, 0.47, 0.81]</box>at<t>3.2</t>s is still actively engaged in washing the motorcycle, confirming he is cleaning it.</think>\n<answer>The man in the green shirt is cleaning a motorcycle.</answer>"}]}, {"id": "plm_016844", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023675.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016844_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_016844_1_time_1.0.jpg"], "key_frame_times": [0.5, 1.0], "bboxes": [[0.46, 0.23, 0.53, 0.35], [0.5, 0.23, 0.55, 0.34]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing on their head and face as they walk through the supermarket aisle?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual evidence of the person's attire. At the beginning of the clip, a <obj>person</obj><box>[0.46, 0.23, 0.53, 0.35]</box>at<t>0.5</t>s is seen walking in a supermarket aisle. On their head, they are wearing a black beanie, and their face is covered by a light-colored mask. As the <obj>person</obj><box>[0.5, 0.23, 0.55, 0.34]</box>at<t>1.0</t>s continues to walk towards the right side of the aisle, the black beanie and the light-colored face mask remain clearly visible.</think>\n<answer>The person is wearing a black beanie on their head and a light-colored face mask.</answer>"}]}, {"id": "plm_016845", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030746.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016845_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_016845_1_time_7.2.jpg"], "key_frame_times": [3.5, 7.2], "bboxes": [[0.0, 0.65, 0.25, 1.0], [0.0, 0.89, 0.44, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the scarf held by the person in the white jacket look like?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video initially shows the back of a <obj>person</obj><box>[0.0, 0.65, 0.25, 1.0]</box>at<t>3.5</t>s wearing a white jacket and walking down a path. While the scarf is not yet visible, this establishes the presence of the main subject. Later, the <obj>person</obj><box>[0.0, 0.89, 0.44, 1.0]</box>at<t>7.2</t>s brings their hand into the frame, clearly showing that they are holding a bright pink scarf with black patterns on it.</think>\n<answer>The person is holding a pink scarf that has black patterns on it.</answer>"}]}, {"id": "plm_016846", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044030.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016846_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_016846_1_time_7.9.jpg"], "key_frame_times": [7.5, 7.9], "bboxes": [[0.41, 0.27, 0.99, 0.97], [0.0, 0.4, 0.31, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy in the patterned shirt doing to the man next to him?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>boy</obj><box>[0.41, 0.27, 0.99, 0.97]</box>at<t>7.5</t>s wearing a black and white patterned shirt standing among a group of people. He is clearly visible using his left hand to grasp and pull the right hand of a man dressed in white. As the camera pans to the right, the <obj>boy</obj><box>[0.0, 0.4, 0.31, 0.96]</box>at<t>7.9</t>s continues to hold onto the man's hand, seemingly trying to lead him along before he exits the left side of the frame.</think>\n<answer>The boy in the patterned shirt is using his left hand to pull the right hand of the man standing next to him.</answer>"}]}, {"id": "plm_016847", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003230.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016847_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_016847_1_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_016847_2_time_9.8.jpg"], "key_frame_times": [6.5, 8.2, 9.8], "bboxes": [[0.0, 0.42, 0.15, 0.63], [0.0, 0.35, 0.24, 0.64], [0.11, 0.34, 0.29, 0.61]], "conversations": [{"from": "human", "value": "<video>\nHow does the man ensure the child's safety while on the ascending escalator?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.0, 0.42, 0.15, 0.63]</box>at<t>6.5</t>s on an ascending escalator, holding a child's right arm with his left hand to provide support. As they move upwards, the <obj>man</obj><box>[0.0, 0.35, 0.24, 0.64]</box>at<t>8.2</t>s continues to hold the child securely, looking down to ensure their safety and balance on the moving steps. When they approach the top, the <obj>man</obj><box>[0.11, 0.34, 0.29, 0.61]</box>at<t>9.8</t>s maintains his grip on the child's arm, guiding them as they prepare to step off onto the upper floor. This continuous action demonstrates how he keeps the child safe.</think>\n<answer>The man holds the child by their arm to keep them steady and guide them up the escalator.</answer>"}]}, {"id": "plm_016848", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031881.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016848_0_time_11.2.jpg", "./data/videos/stgr/plm/kfs/plm_016848_1_time_11.5.jpg"], "key_frame_times": [11.2, 11.5], "bboxes": [[0.95, 0.38, 1.0, 0.62], [0.67, 0.19, 0.95, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman walking in the parking area wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The visual evidence shows a <obj>woman</obj><box>[0.95, 0.38, 1.0, 0.62]</box>at<t>11.2</t>s entering the frame from the right. She is wearing a light-colored, long-sleeved top and a black skirt, and is carrying a bag. As the <obj>woman</obj><box>[0.67, 0.19, 0.95, 0.6]</box>at<t>11.5</t>s continues walking across the paved parking area, her full outfit becomes clearer, revealing a blue and white patterned scarf around her neck and white shoes on her feet.</think>\n<answer>The woman is wearing a light-colored long-sleeved top, a black skirt, white shoes, and a blue and white patterned scarf around her neck.</answer>"}]}, {"id": "plm_016855", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014375.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016855_0_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_016855_1_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_016855_2_time_11.0.jpg"], "key_frame_times": [5.0, 7.0, 11.0], "bboxes": [[0.24, 0.2, 0.35, 0.37], [0.49, 0.18, 0.59, 0.38], [0.59, 0.09, 0.74, 0.32]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the brown uniform do after walking across the paved area?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the man's movement across a paved area. Initially, the <obj>man</obj><box>[0.24, 0.2, 0.35, 0.37]</box>at<t>5.0</t>s is seen walking from right to left, carrying a mop on his shoulder. As he continues, the <obj>man</obj><box>[0.49, 0.18, 0.59, 0.38]</box>at<t>7.0</t>s has turned so that his back is now facing the camera while he is still walking forward. Finally, the <obj>man</obj><box>[0.59, 0.09, 0.74, 0.32]</box>at<t>11.0</t>s comes to a complete halt and stands still with his back toward the camera, concluding his walk.</think>\n<answer>After walking across the paved area, he stops and stands with his back mostly to the camera.</answer>"}]}, {"id": "plm_016881", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012346.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016881_0_time_10.0.jpg", "./data/videos/stgr/plm/kfs/plm_016881_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_016881_2_time_11.0.jpg"], "key_frame_times": [10.0, 10.5, 11.0], "bboxes": [[0.94, 0.18, 1.0, 0.4], [0.56, 0.1, 0.72, 0.36], [0.25, 0.16, 0.43, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who walks across the road wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.94, 0.18, 1.0, 0.4]</box>at<t>10.0</t>s enters the frame from the right side, and his attire is immediately visible. He is wearing a short-sleeved shirt with a distinct black and white pattern and light-colored trousers. A clearer, full-body view of the <obj>man</obj><box>[0.56, 0.1, 0.72, 0.36]</box>at<t>10.5</t>s in the middle of the road confirms his clothing. As the <obj>man</obj><box>[0.25, 0.16, 0.43, 0.47]</box>at<t>11.0</t>s continues walking toward the left, his outfit remains clearly identifiable, solidifying the observation of his patterned shirt and light pants before he exits the frame.</think>\n<answer>The man is wearing a short-sleeved shirt with a black and white pattern, along with light-colored pants.</answer>"}]}, {"id": "plm_016896", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026815.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016896_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_016896_1_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_016896_2_time_2.3.jpg"], "key_frame_times": [0.0, 1.0, 2.3], "bboxes": [[0.44, 0.33, 0.61, 0.69], [0.41, 0.29, 0.75, 0.84], [0.86, 0.61, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the blue and white patterned dress do as she walks towards and past the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with the <obj>woman</obj><box>[0.44, 0.33, 0.61, 0.69]</box>at<t>0.0</t>s walking towards the camera with her right hand raised near her face. As she gets closer, the <obj>woman</obj><box>[0.41, 0.29, 0.75, 0.84]</box>at<t>1.0</t>s lowers her hand while still walking forward. The sequence concludes as the <obj>woman</obj><box>[0.86, 0.61, 1.0, 1.0]</box>at<t>2.3</t>s walks past the camera and exits the frame from the right.</think>\n<answer>As she walks towards the camera, the woman initially has her right hand near her face, then lowers it and continues walking until she exits the frame from the right side.</answer>"}]}, {"id": "plm_016907", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021154.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016907_0_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_016907_1_time_3.4.jpg", "./data/videos/stgr/plm/kfs/plm_016907_2_time_6.7.jpg", "./data/videos/stgr/plm/kfs/plm_016907_3_time_8.4.jpg"], "key_frame_times": [1.8, 3.4, 6.7, 8.4], "bboxes": [[0.47, 0.42, 0.56, 0.62], [0.63, 0.45, 0.73, 0.64], [0.22, 0.51, 0.3, 0.67], [0.2, 0.49, 0.32, 0.68]], "conversations": [{"from": "human", "value": "<video>\nHow does the motorcycle rider maneuver through the obstacle course?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows the rider navigating a course marked by cones. The <obj>motorcycle rider</obj><box>[0.47, 0.42, 0.56, 0.62]</box>at<t>1.8</t>s is seen steering the motorcycle sharply to the left to go around an orange cone. Immediately after, the <obj>motorcycle rider</obj><box>[0.63, 0.45, 0.73, 0.64]</box>at<t>3.4</t>s swerves to the right to navigate past the subsequent cone, demonstrating a weaving motion. This pattern continues further down the course, as shown with the <obj>motorcycle rider</obj><box>[0.22, 0.51, 0.3, 0.67]</box>at<t>6.7</t>s making another distinct left turn. Finally, the <obj>motorcycle rider</obj><box>[0.2, 0.49, 0.32, 0.68]</box>at<t>8.4</t>s is observed making a right turn around another cone before moving out of the frame.</think>\n<answer>The motorcycle rider maneuvers through the course by weaving in a serpentine pattern between several orange traffic cones.</answer>"}]}, {"id": "plm_016908", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021154.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016908_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_016908_1_time_5.3.jpg", "./data/videos/stgr/plm/kfs/plm_016908_2_time_7.5.jpg"], "key_frame_times": [2.5, 5.3, 7.5], "bboxes": [[0.58, 0.43, 0.7, 0.61], [0.25, 0.5, 0.32, 0.65], [0.27, 0.5, 0.36, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat maneuvers does the motorcyclist perform while navigating the cone course?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the motorcyclist's maneuvers through a cone course. Initially, the <obj>motorcyclist</obj><box>[0.58, 0.43, 0.7, 0.61]</box>at<t>2.5</t>s is seen executing a tight left-hand U-turn around an orange cone, with smoke coming from the rear tire. After successfully completing the turn, the <obj>motorcyclist</obj><box>[0.25, 0.5, 0.32, 0.65]</box>at<t>5.3</t>s is shown riding in a forward direction. To continue through the course, the <obj>motorcyclist</obj><box>[0.27, 0.5, 0.36, 0.67]</box>at<t>7.5</t>s is then observed making a slight right turn to maneuver between the subsequent cones before moving forward.</think>\n<answer>The motorcyclist first performs a sharp left-hand U-turn around a cone and then proceeds to steer forward, making a slight right turn to weave through the remaining cones.</answer>"}]}, {"id": "plm_016917", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053963.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016917_0_time_10.0.jpg", "./data/videos/stgr/plm/kfs/plm_016917_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_016917_2_time_11.5.jpg"], "key_frame_times": [10.0, 10.5, 11.5], "bboxes": [[0.74, 0.13, 0.97, 0.48], [0.4, 0.15, 0.7, 0.51], [0.04, 0.13, 0.24, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the man who is pushing the shopping cart?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.74, 0.13, 0.97, 0.48]</box>at<t>10.0</t>s entering the scene from the right while pushing a shopping cart. At this point, it is evident that he is wearing a yellow short-sleeved shirt and dark pants. As the <obj>man</obj><box>[0.4, 0.15, 0.7, 0.51]</box>at<t>10.5</t>s continues to move towards the center of the frame, his yellow shirt remains clearly visible. Even as the <obj>man</obj><box>[0.04, 0.13, 0.24, 0.45]</box>at<t>11.5</t>s approaches the left edge of the frame, with his back mostly turned to the camera, the prominent color of his shirt is still identifiable as yellow.</think>\n<answer>The man pushing the shopping cart is wearing a yellow shirt.</answer>"}]}, {"id": "plm_016918", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053963.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016918_0_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_016918_1_time_11.2.jpg"], "key_frame_times": [10.5, 11.2], "bboxes": [[0.4, 0.15, 0.7, 0.51], [0.13, 0.13, 0.39, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing while he pushes the pushcart through the store?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man's clothing is clearly visible as he pushes the pushcart. At 10.5s, the <obj>man</obj> is seen from the side, wearing a distinct yellow short-sleeved shirt and dark pants. A moment later, as the <obj>man</obj><box>[0.13, 0.13, 0.39, 0.54]</box>at<t>11.2</t>s moves towards the left of the frame, his attire is confirmed from a back view, showing the same yellow shirt and dark pants.</think>\n<answer>The man is wearing a yellow short-sleeved shirt and dark-colored pants.</answer>"}]}, {"id": "plm_016940", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037697.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016940_0_time_3.6.jpg", "./data/videos/stgr/plm/kfs/plm_016940_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_016940_2_time_12.5.jpg"], "key_frame_times": [3.6, 9.5, 12.5], "bboxes": [[0.0, 0.44, 0.91, 1.0], [0.0, 0.0, 0.73, 1.0], [0.45, 0.01, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhere does the person in the brown shirt move to after gesturing with their hand?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>person in the brown shirt</obj><box>[0.0, 0.44, 0.91, 1.0]</box>at<t>3.6</t>s is on the left side of the frame, making an open-handed gesture towards the crowd. This establishes their starting position and action. Later, the perspective changes, and we see the <obj>person in the brown shirt</obj><box>[0.0, 0.0, 0.73, 1.0]</box>at<t>9.5</t>s from behind as they walk towards the right side of the frame. This shows the progression of their movement. Finally, the <obj>person in the brown shirt</obj><box>[0.45, 0.01, 1.0, 1.0]</box>at<t>12.5</t>s is positioned on the right, confirming they have moved across the scene after their initial gesture.</think>\n<answer>After gesturing with their hand from the left side of the frame, the person in the brown shirt moves to the right side.</answer>"}]}, {"id": "plm_016941", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037697.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016941_0_time_9.3.jpg", "./data/videos/stgr/plm/kfs/plm_016941_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_016941_2_time_12.5.jpg"], "key_frame_times": [9.3, 10.5, 12.5], "bboxes": [[0.0, 0.0, 0.6, 1.0], [0.36, 0.0, 1.0, 1.0], [0.45, 0.01, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the brown striped shirt doing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the segment, the <obj>man in the brown striped shirt</obj><box>[0.0, 0.0, 0.6, 1.0]</box>at<t>9.3</t>s is shown with his back to the camera, starting to walk forward. As he progresses, the <obj>man in the brown striped shirt</obj><box>[0.36, 0.0, 1.0, 1.0]</box>at<t>10.5</t>s moves further away, deeper into the crowd of people on the street. Towards the end of the clip, the <obj>man in the brown striped shirt</obj><box>[0.45, 0.01, 1.0, 1.0]</box>at<t>12.5</t>s has turned his body slightly to the right, seemingly interacting or gesturing towards someone on that side of the frame.</think>\n<answer>The man in the brown striped shirt is walking forward with his back to the camera, moving towards a crowd of people. He appears to be gesturing with his hands as he turns slightly to his right.</answer>"}]}, {"id": "plm_016943", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048282.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016943_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_016943_1_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_016943_2_time_14.2.jpg"], "key_frame_times": [7.5, 11.5, 14.2], "bboxes": [[0.04, 0.0, 0.81, 0.65], [0.0, 0.01, 0.69, 0.66], [0.0, 0.0, 0.65, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the black and white polka dot dress doing with her hands while watching TV?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides visual evidence of the woman's actions. At <t>7.5</t>s, the <obj>woman</obj><box>[0.04, 0.0, 0.81, 0.65]</box>at<t>7.5</t>s, wearing a black and white polka dot dress, is shown bringing food to her mouth with her right hand. Later, at <t>11.5</t>s, the <obj>woman</obj><box>[0.0, 0.01, 0.69, 0.66]</box>at<t>11.5</t>s switches hands and begins eating with her left hand. The action continues, as seen with the <obj>woman</obj><box>[0.0, 0.0, 0.65, 0.66]</box>at<t>14.2</t>s still using her left hand to eat. These moments confirm that she is using both hands to eat her food.</think>\n<answer>She is eating with both of her hands.</answer>"}]}, {"id": "plm_016969", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036099.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016969_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_016969_1_time_10.5.jpg"], "key_frame_times": [8.5, 10.5], "bboxes": [[0.62, 0.21, 0.74, 0.6], [0.49, 0.18, 0.69, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the beanie cap and jacket worn by the man walking on the road?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks about the color of the man's clothing. At <t>8.5</t>s, the <obj>man</obj><box>[0.62, 0.21, 0.74, 0.6]</box>at<t>8.5</t>s is seen from the back on the right side of the screen, walking away from the camera. He is clearly wearing a blue puffer jacket and a matching blue beanie cap. Later, at <t>10.5</t>s, the <obj>man</obj><box>[0.49, 0.18, 0.69, 0.6]</box>at<t>10.5</t>s is still visible, continuing to walk away. Although he is further in the distance, his blue jacket and blue beanie are still identifiable. This confirms the color of his attire.</think>\n<answer>The man is wearing a blue beanie cap and a blue jacket.</answer>"}]}, {"id": "plm_016987", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046225.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_016987_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_016987_1_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_016987_2_time_11.5.jpg"], "key_frame_times": [0.5, 7.0, 11.5], "bboxes": [[0.53, 0.12, 0.76, 0.34], [0.26, 0.06, 0.58, 0.49], [0.0, 0.25, 0.19, 0.62]], "conversations": [{"from": "human", "value": "<video>\nDescribe the path the man pushing the shopping cart takes through the store."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with the <obj>man</obj><box>[0.53, 0.12, 0.76, 0.34]</box>at<t>0.5</t>s pushing a shopping cart around a corner and moving out of view. He reappears later in the video, and the <obj>man</obj><box>[0.26, 0.06, 0.58, 0.49]</box>at<t>7.0</t>s can be seen pushing the same cart down a long hallway, heading away from the camera. Finally, the <obj>man</obj><box>[0.0, 0.25, 0.19, 0.62]</box>at<t>11.5</t>s is partially visible on the left side of the frame, confirming he is continuing his path straight down the hallway. These observations show his path involves turning a corner and then proceeding down a straight aisle.</think>\n<answer>The man first pushes the shopping cart around a corner, exiting the frame. He later reappears further down and pushes the cart straight down a long hallway, moving away from the camera.</answer>"}]}, {"id": "plm_017008", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020137.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017008_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_017008_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_017008_2_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_017008_3_time_12.5.jpg"], "key_frame_times": [0.5, 3.5, 8.0, 12.5], "bboxes": [[0.54, 0.12, 0.96, 0.53], [0.67, 0.14, 0.88, 0.44], [0.23, 0.11, 0.34, 0.3], [0.47, 0.12, 0.53, 0.25]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the white shirt and dark shorts perform while in the supermarket?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video tracks the movements of a man. Initially, the <obj>man</obj><box>[0.54, 0.12, 0.96, 0.53]</box>at<t>0.5</t>s, wearing a white shirt and dark shorts, enters the supermarket from the right. He then reappears and the <obj>man</obj><box>[0.67, 0.14, 0.88, 0.44]</box>at<t>3.5</t>s is seen walking away from the camera towards the back of the store. As described in the captions, the <obj>man</obj><box>[0.23, 0.11, 0.34, 0.3]</box>at<t>8.0</t>s momentarily stops in an aisle where other people are present. Finally, after this brief pause, the <obj>man</obj><box>[0.47, 0.12, 0.53, 0.25]</box>at<t>12.5</t>s continues walking and exits the frame from the right side.</think>\n<answer>The man in the white shirt and dark shorts is seen walking through the supermarket. He enters from the right, then walks straight with his back to the camera, stops for a moment, and finally exits from the right.</answer>"}]}, {"id": "plm_017021", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024034.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017021_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_017021_1_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_017021_2_time_5.1.jpg"], "key_frame_times": [0.5, 1.8, 5.1], "bboxes": [[0.44, 0.22, 0.73, 0.58], [0.17, 0.21, 0.43, 0.55], [0.21, 0.28, 0.38, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat clothing is the man on the motorcycle wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's attire is visible throughout the first part of the video. The <obj>man</obj><box>[0.44, 0.22, 0.73, 0.58]</box>at<t>0.5</t>s is seen from behind, clearly wearing a black helmet, a vest with red and dark horizontal stripes over a yellow T-shirt, and dark pants. This is confirmed as the camera continues to follow the <obj>man</obj><box>[0.17, 0.21, 0.43, 0.55]</box>at<t>1.8</t>s, where the same clothing is visible as he rides down the street. Even as he moves further from the camera, the distinct colors and patterns of his clothing, particularly the striped vest and yellow shirt, are still identifiable on the <obj>man</obj><box>[0.21, 0.28, 0.38, 0.51]</box>at<t>5.1</t>s.</think>\n<answer>The man is wearing a black helmet, a red and dark striped vest over a yellow T-shirt, and dark-colored pants.</answer>"}]}, {"id": "plm_017022", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024034.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017022_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_017022_1_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_017022_2_time_4.5.jpg"], "key_frame_times": [0.5, 2.1, 4.5], "bboxes": [[0.44, 0.22, 0.73, 0.58], [0.18, 0.22, 0.43, 0.54], [0.11, 0.23, 0.28, 0.48]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man on the bike wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a clear view of the man on the bike from behind. At the beginning of the video, the <obj>man on the bike</obj><box>[0.44, 0.22, 0.73, 0.58]</box>at<t>0.5</t>s is clearly visible wearing a black helmet, a red and black striped vest over a yellow t-shirt, and black pants. As he continues to ride, the <obj>man on the bike</obj><box>[0.18, 0.22, 0.43, 0.54]</box>at<t>2.1</t>s is seen moving forward, with his clothing still clearly identifiable. A similar view of the <obj>man on the bike</obj><box>[0.11, 0.23, 0.28, 0.48]</box>at<t>4.5</t>s further down the road confirms his attire. The entire time he is in focus, his clothing remains consistent.</think>\n<answer>The man on the bike is wearing a black helmet, a striped vest with red and black stripes over a yellow T-shirt, and black pants.</answer>"}]}, {"id": "plm_017028", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030645.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017028_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_017028_1_time_9.5.jpg"], "key_frame_times": [6.5, 9.5], "bboxes": [[0.35, 0.45, 0.51, 0.64], [0.09, 0.47, 0.31, 0.88]], "conversations": [{"from": "human", "value": "<video>\nDescribe the little girl's actions as she moves through the grocery store."}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video first shows the <obj>little girl</obj><box>[0.35, 0.45, 0.51, 0.64]</box>at<t>6.5</t>s walking curiously near the checkout counters and a large red basket of chips. A short while later, the <obj>little girl</obj><box>[0.09, 0.47, 0.31, 0.88]</box>at<t>9.5</t>s has turned and is seen from behind, walking quickly down an aisle toward the back of the store.</think>\n<answer>The little girl, who has pigtails and is wearing an orange shirt with a long black skirt, is first seen walking curiously around the store and then quickly heads down an aisle on her right.</answer>"}]}, {"id": "plm_017038", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012182.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017038_0_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_017038_1_time_3.6.jpg", "./data/videos/stgr/plm/kfs/plm_017038_2_time_4.0.jpg"], "key_frame_times": [3.2, 3.6, 4.0], "bboxes": [[0.42, 0.47, 1.0, 0.77], [0.14, 0.5, 0.69, 0.69], [0.0, 0.52, 0.25, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat direction does the gold car travel across the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The direction of the gold car is determined by observing its path across the screen. The <obj>gold car</obj><box>[0.42, 0.47, 1.0, 0.77]</box>at<t>3.2</t>s is first visible on the right side of the road, entering the frame. It then travels across the screen, and by the time the <obj>gold car</obj><box>[0.14, 0.5, 0.69, 0.69]</box>at<t>3.6</t>s is at the center, its right-to-left motion is evident. Finally, the <obj>gold car</obj><box>[0.0, 0.52, 0.25, 0.65]</box>at<t>4.0</t>s is seen leaving the frame on the left side, confirming its travel direction from right to left.</think>\n<answer>The gold car travels from the right side of the screen to the left.</answer>"}]}, {"id": "plm_017048", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054708.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017048_0_time_10.4.jpg", "./data/videos/stgr/plm/kfs/plm_017048_1_time_10.6.jpg", "./data/videos/stgr/plm/kfs/plm_017048_2_time_10.8.jpg"], "key_frame_times": [10.4, 10.6, 10.8], "bboxes": [[0.97, 0.91, 1.0, 1.0], [0.51, 0.3, 1.0, 1.0], [0.0, 0.39, 0.18, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kinds of items are displayed for sale at the roadside shop?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The scene shows the <obj>roadside shop</obj><box>[0.97, 0.91, 1.0, 1.0]</box>at<t>10.4</t>s, which has a blue tarp roof from which hundreds of colorful toys are hanging. On the left, inflatable balls are visible. The back wall of the <obj>roadside shop</obj><box>[0.51, 0.3, 1.0, 1.0]</box>at<t>10.6</t>s is completely covered with packaged toys and small bags, creating a dense and vibrant wall of merchandise. The view of the <obj>roadside shop</obj><box>[0.0, 0.39, 0.18, 1.0]</box>at<t>10.8</t>s remains unchanged, confirming the massive and varied stock of children's toys, including character-themed items and colorful novelties, available for purchase.</think>\n<answer>The roadside shop has a large and dense display of colorful items for sale, primarily children's toys. These include inflatable balls, small character bags, keychains, and various other plastic novelties.</answer>"}]}, {"id": "plm_017056", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048793.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017056_0_time_5.4.jpg", "./data/videos/stgr/plm/kfs/plm_017056_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_017056_2_time_7.5.jpg"], "key_frame_times": [5.4, 6.5, 7.5], "bboxes": [[0.64, 0.57, 0.74, 0.79], [0.64, 0.39, 0.78, 0.65], [0.82, 0.32, 1.0, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the person in the black coat and tan hat perform at the street stall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the sequence of actions of the person in the black coat and tan hat. Initially, the <obj>person in the black coat and tan hat</obj><box>[0.64, 0.57, 0.74, 0.79]</box>at<t>5.4</t>s is standing next to a truck that is being used as a stall to sell grapes. Then, the <obj>person in the black coat and tan hat</obj><box>[0.64, 0.39, 0.78, 0.65]</box>at<t>6.5</t>s appears to be bagging the grapes, holding a white plastic bag. Finally, after preparing the bag, the <obj>person in the black coat and tan hat</obj><box>[0.82, 0.32, 1.0, 0.66]</box>at<t>7.5</t>s turns and begins to walk away from the stall, moving towards the right side of the frame.</think>\n<answer>The person in the black coat and tan hat stands by a street stall selling grapes, prepares a plastic bag, and then walks away, exiting the right side of the frame.</answer>"}]}, {"id": "plm_017063", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013815.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017063_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_017063_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_017063_2_time_2.2.jpg"], "key_frame_times": [0.5, 1.5, 2.2], "bboxes": [[0.17, 0.0, 1.0, 0.95], [0.0, 0.0, 0.91, 1.0], [0.0, 0.0, 0.74, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing while pushing the shopping cart in the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.17, 0.0, 1.0, 0.95]</box>at<t>0.5</t>s from behind, wearing a black hooded sweatshirt while pushing a shopping cart. As the <obj>person</obj><box>[0.0, 0.0, 0.91, 1.0]</box>at<t>1.5</t>s continues to walk, their full outfit, consisting of the black hoodie and matching black pants, is visible. Just before leaving the frame, the <obj>person</obj><box>[0.0, 0.0, 0.74, 1.0]</box>at<t>2.2</t>s is still seen in the same black hoodie and pants. Based on this, the person is dressed in a black hoodie and black pants.</think>\n<answer>The person is wearing a black hoodie and black pants.</answer>"}]}, {"id": "plm_017064", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013815.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017064_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_017064_1_time_1.2.jpg"], "key_frame_times": [0.1, 1.2], "bboxes": [[0.38, 0.02, 1.0, 1.0], [0.11, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the clothing worn by the person pushing the shopping trolley at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is determined by observing the person's attire at key moments. At the start of the clip, the <obj>person in black</obj><box>[0.38, 0.02, 1.0, 1.0]</box>at<t>0.1</t>s is shown from the side and back, revealing they are wearing a black hooded sweatshirt and black pants while pushing a red trolley. A moment later, the camera focuses on the back of the <obj>person in black</obj><box>[0.11, 0.0, 1.0, 1.0]</box>at<t>1.2</t>s, confirming they are dressed in an all-black outfit as they continue to walk down the supermarket aisle.</think>\n<answer>The person is wearing a black hoodie and black pants.</answer>"}]}, {"id": "plm_017065", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013815.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017065_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_017065_1_time_1.1.jpg"], "key_frame_times": [0.0, 1.1], "bboxes": [[0.38, 0.02, 1.0, 1.0], [0.11, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat clothes is the man in the supermarket wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins by showing the back of a <obj>man</obj><box>[0.38, 0.02, 1.0, 1.0]</box>at<t>0.0</t>s in a supermarket. He is dressed in a dark-colored hoodie and matching dark pants while pushing a shopping cart. The view of the <obj>man</obj><box>[0.11, 0.0, 1.0, 1.0]</box>at<t>1.1</t>s continues to show his dark outfit from behind as he walks through the aisle. This consistent visual evidence confirms his attire.</think>\n<answer>The man is wearing a dark-colored hoodie and matching sweatpants.</answer>"}]}, {"id": "plm_017068", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033628.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017068_0_time_6.3.jpg", "./data/videos/stgr/plm/kfs/plm_017068_1_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_017068_2_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_017068_3_time_11.0.jpg"], "key_frame_times": [6.3, 8.0, 9.5, 11.0], "bboxes": [[0.91, 0.18, 1.0, 0.39], [0.68, 0.09, 0.85, 0.34], [0.76, 0.09, 0.93, 0.35], [0.74, 0.09, 0.93, 0.37]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the pink sweater do with the pants she is holding?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The <obj>woman</obj><box>[0.91, 0.18, 1.0, 0.39]</box>at<t>6.3</t>s turns and begins walking toward the display rack on the right. The <obj>woman</obj><box>[0.68, 0.09, 0.85, 0.34]</box>at<t>8.0</t>s has arrived at the rack and is looking at the clothes. The <obj>woman</obj><box>[0.76, 0.09, 0.93, 0.35]</box>at<t>9.5</t>s is holding a pair of dark pants over the pile of clothes on the display. Finally, the <obj>woman</obj><box>[0.74, 0.09, 0.93, 0.37]</box>at<t>11.0</t>s places the pants she was holding onto the top of the pile.</think>\n<answer>She walks over to a display rack and places the pair of pants she is holding on top of a pile of clothes.</answer>"}]}, {"id": "plm_017078", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028454.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017078_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_017078_1_time_9.5.jpg"], "key_frame_times": [8.5, 9.5], "bboxes": [[0.15, 0.44, 0.34, 0.57], [0.21, 0.39, 0.4, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat clothing and accessories is the lady on the mountain slide wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The lady's attire becomes clear as she gets closer to the camera. At 8.5 seconds, the <obj>lady</obj><box>[0.15, 0.44, 0.34, 0.57]</box>at<t>8.5</t>s is seen wearing a short-sleeved white t-shirt and dark pants. Sunglasses are also visible on her face. As the <obj>lady</obj><box>[0.21, 0.39, 0.4, 0.53]</box>at<t>9.5</t>s continues down the slide towards the viewer, her clothing is confirmed. The white t-shirt and the sunglasses on her face are very distinct against the bright blue sky.</think>\n<answer>The lady is wearing a white t-shirt, dark-colored pants, and sunglasses.</answer>"}]}, {"id": "plm_017090", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014279.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017090_0_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_017090_1_time_10.0.jpg", "./data/videos/stgr/plm/kfs/plm_017090_2_time_11.5.jpg"], "key_frame_times": [7.0, 10.0, 11.5], "bboxes": [[0.26, 0.53, 0.48, 0.86], [0.17, 0.54, 0.35, 0.86], [0.18, 0.55, 0.4, 0.87]], "conversations": [{"from": "human", "value": "<video>\nWhat is the sequence of actions performed by the kid in the red shirt while holding a basketball?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is determined by observing the actions of the kid in the red shirt over a period of time. First, the <obj>kid in the red shirt</obj><box>[0.26, 0.53, 0.48, 0.86]</box>at<t>7.0</t>s is seen walking across the blue mat while holding a basketball. After taking a few steps, the <obj>kid in the red shirt</obj><box>[0.17, 0.54, 0.35, 0.86]</box>at<t>10.0</t>s comes to a stop and stands still with his back to the camera. Finally, the <obj>kid in the red shirt</obj><box>[0.18, 0.55, 0.4, 0.87]</box>at<t>11.5</t>s turns his body to his left, completing the sequence of actions.</think>\n<answer>The kid in the red shirt walks towards the center of the playground, stops, and then turns to his left.</answer>"}]}, {"id": "plm_017093", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051982.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017093_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_017093_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_017093_2_time_4.5.jpg"], "key_frame_times": [2.5, 3.5, 4.5], "bboxes": [[0.68, 0.1, 0.77, 0.15], [0.34, 0.14, 0.41, 0.19], [0.14, 0.16, 0.22, 0.21]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the person in the red shirt performing in the field?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides visual evidence of the person's activity in the field. The <obj>person in the red shirt</obj><box>[0.68, 0.1, 0.77, 0.15]</box>at<t>2.5</t>s is visible in the distance, bent over and actively using a long-handled tool to till the soil. A moment later, the <obj>person in the red shirt</obj><box>[0.34, 0.14, 0.41, 0.19]</box>at<t>3.5</t>s can be seen pulling the tool towards them, digging a distinct furrow in the earth. This action continues, as shown with the <obj>person in the red shirt</obj><box>[0.14, 0.16, 0.22, 0.21]</box>at<t>4.5</t>s still engaged in the repetitive motion of ploughing. This consistent action across the timestamps confirms they are ploughing the field.</think>\n<answer>The person in the red shirt is ploughing the field by using a long-handled tool, likely a hoe, to create long furrows in the soil.</answer>"}]}, {"id": "plm_017096", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016386.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017096_0_time_1.2.jpg", "./data/videos/stgr/plm/kfs/plm_017096_1_time_6.5.jpg"], "key_frame_times": [1.2, 6.5], "bboxes": [[0.01, 0.38, 0.14, 0.59], [0.01, 0.0, 0.53, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat is the movement path of the person in the blue hat throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video first shows the <obj>person in the blue hat</obj><box>[0.01, 0.38, 0.14, 0.59]</box>at<t>1.2</t>s walking from the center of the room towards the left, eventually exiting the frame. After a few seconds of being off-screen, the <obj>person in the blue hat</obj><box>[0.01, 0.0, 0.53, 0.56]</box>at<t>6.5</t>s reappears from the left side of the frame. At this point, they are walking towards the right, completing their path across the front of the classroom before exiting the frame again on the right side.</think>\n<answer>Initially, the person in the blue hat walks from the center towards the left side of the frame. Later, they reappear from the left and walk towards the right side.</answer>"}]}, {"id": "plm_017097", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037688.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017097_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_017097_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_017097_2_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_017097_3_time_12.5.jpg"], "key_frame_times": [3.0, 4.5, 6.0, 12.5], "bboxes": [[0.79, 0.46, 1.0, 1.0], [0.37, 0.42, 0.53, 1.0], [0.36, 0.42, 0.46, 0.89], [0.35, 0.43, 0.41, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat are the actions of the girl in the red sweater inside the gaming zone?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>Initially, <obj>the girl in the red sweater</obj><box>[0.79, 0.46, 1.0, 1.0]</box>at<t>3.0</t>s enters the gaming zone from the right. She proceeds to walk forward, as shown with <obj>the girl in the red sweater</obj><box>[0.37, 0.42, 0.53, 1.0]</box>at<t>4.5</t>s moving through the crowd. After a short walk, <obj>the girl in the red sweater</obj><box>[0.36, 0.42, 0.46, 0.89]</box>at<t>6.0</t>s comes to a halt near a group of people. The video confirms she remains stationary, as <obj>the girl in the red sweater</obj><box>[0.35, 0.43, 0.41, 0.74]</box>at<t>12.5</t>s is still standing in the same area, observing her surroundings. This sequence shows her entering, walking, and then stopping in the arcade.</think>\n<answer>The girl in the red sweater enters the gaming zone, walks forward through the crowd, and then stops to stand and observe her surroundings.</answer>"}]}, {"id": "plm_017141", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020242.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017141_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_017141_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_017141_2_time_4.0.jpg"], "key_frame_times": [1.0, 2.5, 4.0], "bboxes": [[0.88, 0.32, 0.97, 0.44], [0.93, 0.33, 1.0, 0.46], [0.95, 0.31, 1.0, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person using for support as they walk down the sidewalk?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.88, 0.32, 0.97, 0.44]</box>at<t>1.0</t>s walking away from the camera on a sidewalk. In their left hand, they are holding a single silver-colored crutch for support. As the <obj>person</obj><box>[0.93, 0.33, 1.0, 0.46]</box>at<t>2.5</t>s continues to walk, the crutch is clearly visible and is used with each step to aid their movement. Further on, the <obj>person</obj><box>[0.95, 0.31, 1.0, 0.45]</box>at<t>4.0</t>s can be seen planting the crutch on the ground as they move their right leg forward, confirming its use as a walking aid. While the caption mentions a bag in their right hand, the video reveals the presence of this supportive device in their left hand.</think>\n<answer>The person is using a single crutch, held in their left hand, for support.</answer>"}]}, {"id": "plm_017150", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048395.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017150_0_time_7.2.jpg", "./data/videos/stgr/plm/kfs/plm_017150_1_time_7.9.jpg"], "key_frame_times": [7.2, 7.9], "bboxes": [[0.26, 0.49, 0.36, 0.97], [0.44, 0.38, 0.73, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the yellow and black plaid shirt doing and what is he holding?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At <t>7.2</t>s, the <obj>man</obj><box>[0.26, 0.49, 0.36, 0.97]</box>at<t>7.2</t>s, wearing a yellow and black plaid shirt and black pants, is seen walking towards the right side of the frame. He is clearly holding a white bag in his left hand. By <t>7.9</t>s, the <obj>man</obj><box>[0.44, 0.38, 0.73, 0.98]</box>at<t>7.9</t>s has continued his trajectory and is moving towards the right edge of the frame, just before exiting. His appearance and the object he is carrying are consistent during this movement.</think>\n<answer>The man is walking from the left to the right side of the frame and is holding a white bag in his left hand.</answer>"}]}, {"id": "plm_017175", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037972.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017175_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_017175_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_017175_2_time_4.2.jpg"], "key_frame_times": [2.5, 3.5, 4.2], "bboxes": [[0.1, 0.33, 0.27, 0.52], [0.16, 0.13, 0.36, 0.43], [0.14, 0.15, 0.45, 0.57]], "conversations": [{"from": "human", "value": "<video>\nHow is the person carrying the three water cans?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>As the <obj>person with water cans</obj><box>[0.1, 0.33, 0.27, 0.52]</box>at<t>2.5</t>s approaches on the sidewalk, it is visible that they are carrying multiple containers, with more seemingly in their left hand. By the time the <obj>person with water cans</obj><box>[0.16, 0.13, 0.36, 0.43]</box>at<t>3.5</t>s is closer, it becomes evident that they are holding two large blue water cans in their left hand. A moment later, the view of the <obj>person with water cans</obj><box>[0.14, 0.15, 0.45, 0.57]</box>at<t>4.2</t>s clearly shows them holding a single water can in their right hand, confirming that two cans are in the left hand and one is in the right.</think>\n<answer>The person is carrying two water cans in their left hand and one water can in their right hand.</answer>"}]}, {"id": "plm_017181", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011796.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017181_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_017181_1_time_7.2.jpg"], "key_frame_times": [4.5, 7.2], "bboxes": [[0.0, 0.15, 1.0, 1.0], [0.0, 0.39, 0.66, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of jacket is the person in the video wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the person's attire from the back. The <obj>person</obj><box>[0.0, 0.15, 1.0, 1.0]</box>at<t>4.5</t>s is shown walking away from the camera, wearing a black puffy jacket with the hood up. The shiny texture of the jacket is noticeable. Later, as the <obj>person</obj><box>[0.0, 0.39, 0.66, 1.0]</box>at<t>7.2</t>s continues walking through the store, the same black, puffy, hooded jacket is consistently visible, confirming their clothing.</think>\n<answer>The person is wearing a black, shiny, puffy jacket with a hood.</answer>"}]}, {"id": "plm_017182", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011796.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017182_0_time_4.7.jpg", "./data/videos/stgr/plm/kfs/plm_017182_1_time_7.5.jpg"], "key_frame_times": [4.7, 7.5], "bboxes": [[0.0, 0.2, 0.99, 1.0], [0.26, 0.4, 0.99, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing while walking through the retail outlet?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To determine what the person is wearing, we can observe their appearance at key moments. The <obj>person</obj><box>[0.0, 0.2, 0.99, 1.0]</box>at<t>4.7</t>s is visible from the side, clearly showing they are wearing a face mask. Later, as they walk through the retail outlet, the back of the <obj>person</obj><box>[0.26, 0.4, 0.99, 1.0]</box>at<t>7.5</t>s is shown. This view confirms they are wearing a black puffer jacket with a hood. Combining these observations, the person is dressed in a black puffer jacket with a hood and is wearing a face mask.</think>\n<answer>The person is wearing a black puffer jacket with a hood, and a face mask.</answer>"}]}, {"id": "plm_017183", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049005.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017183_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_017183_1_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_017183_2_time_8.5.jpg"], "key_frame_times": [5.5, 7.0, 8.5], "bboxes": [[0.63, 0.24, 0.86, 0.58], [0.69, 0.27, 0.98, 0.58], [0.87, 0.28, 1.0, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person wearing the floral dress do throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person in the floral dress</obj><box>[0.63, 0.24, 0.86, 0.58]</box>at<t>5.5</t>s is seen walking into the frame from the left, moving through a crowded dining hall. The camera follows the <obj>person in the floral dress</obj><box>[0.69, 0.27, 0.98, 0.58]</box>at<t>7.0</t>s as she continues walking past the white tables and chairs. By 8.5 seconds, the <obj>person in the floral dress</obj><box>[0.87, 0.28, 1.0, 0.56]</box>at<t>8.5</t>s has stopped walking and is now standing still in the aisle between the tables, looking towards the right.</think>\n<answer>The person in the floral dress walks through the dining area, moving past the tables, and then comes to a stop.</answer>"}]}, {"id": "plm_017192", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038260.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017192_0_time_9.5.jpg"], "key_frame_times": [9.5], "bboxes": [[0.8, 0.14, 1.0, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man standing on the right side of the frame wearing?"}, {"from": "gpt", "value": "<lvc>\n<think>The video provides a clear view of the man's attire. At the specified moment, the <obj>man</obj><box>[0.8, 0.14, 1.0, 0.63]</box>at<t>9.5</t>s is seen standing on the right side of the frame. He is wearing a black cap on his head and a face mask. His upper body is covered by a red puffy jacket. For his lower body, he has on black pants and a pair of white and black sneakers.</think>\n<answer>The man is wearing a red puffy jacket, a black cap, a face mask, black pants, and white and black sneakers.</answer>"}]}, {"id": "plm_017201", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026090.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017201_0_time_3.8.jpg", "./data/videos/stgr/plm/kfs/plm_017201_1_time_5.2.jpg", "./data/videos/stgr/plm/kfs/plm_017201_2_time_7.1.jpg"], "key_frame_times": [3.8, 5.2, 7.1], "bboxes": [[0.17, 0.12, 0.2, 0.26], [0.1, 0.18, 0.18, 0.36], [0.32, 0.19, 0.44, 0.43]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the white top doing, and what is he wearing on his feet?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Contrary to the caption's description of him standing, the man is in motion. The <obj>man</obj><box>[0.17, 0.12, 0.2, 0.26]</box>at<t>3.8</t>s, wearing a white hoodie and black pants, is seen walking away from a parked van while carrying a small box in his left hand. His footwear is clearly visible as sandals. The camera follows him as he proceeds down the street. The walking motion of the <obj>man</obj><box>[0.1, 0.18, 0.18, 0.36]</box>at<t>5.2</t>s is evident, and his sandals are clearly in view as he takes a step. By the time we see the <obj>man</obj><box>[0.32, 0.19, 0.44, 0.43]</box>at<t>7.1</t>s, he has walked a considerable distance down the road, confirming he is in continuous motion.</think>\n<answer>The man is walking down a street while holding a small box. He is wearing sandals on his feet.</answer>"}]}, {"id": "plm_017205", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011188.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017205_0_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_017205_1_time_10.9.jpg", "./data/videos/stgr/plm/kfs/plm_017205_2_time_12.5.jpg"], "key_frame_times": [8.8, 10.9, 12.5], "bboxes": [[0.39, 0.43, 0.54, 0.55], [0.48, 0.43, 0.62, 0.53], [0.54, 0.44, 0.67, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat does the server in the purple uniform do after approaching the table?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The server's actions can be tracked across several key moments. Initially, the <obj>server</obj><box>[0.39, 0.43, 0.54, 0.55]</box>at<t>8.8</t>s, dressed in a purple uniform, arrives at the dining table carrying a dish. She then leans over to serve the guests. Subsequently, the <obj>server</obj><box>[0.48, 0.43, 0.62, 0.53]</box>at<t>10.9</t>s is seen carefully placing the dish onto the center of the table. After successfully serving the food, the <obj>server</obj><box>[0.54, 0.44, 0.67, 0.56]</box>at<t>12.5</t>s begins to straighten up and move away from the table, having completed her task.</think>\n<answer>After approaching the table, the server in the purple uniform places a dish on the table for the guests and then moves away.</answer>"}]}, {"id": "plm_017213", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047550.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017213_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_017213_1_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_017213_2_time_10.5.jpg"], "key_frame_times": [1.0, 3.2, 10.5], "bboxes": [[0.0, 0.02, 0.3, 0.38], [0.0, 0.35, 0.23, 0.56], [0.0, 0.31, 0.25, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of actions does the person's hand perform in relation to the box on the counter?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a sequence of actions performed by the person. Initially, the <obj>person's hand</obj><box>[0.0, 0.02, 0.3, 0.38]</box>at<t>1.0</t>s adjusts the position of the taped box on the red counter. Shortly after, the <obj>person's hand</obj><box>[0.0, 0.35, 0.23, 0.56]</box>at<t>3.2</t>s grabs a large roll of plastic film and moves it out of the way. Towards the end, the <obj>person's hand</obj><box>[0.0, 0.31, 0.25, 1.0]</box>at<t>10.5</t>s is seen pressing down firmly on the surface of the box, ensuring the tape is properly adhered.</think>\n<answer>First, the person's hand adjusts the position of the box. It then moves a large roll of plastic film away. Finally, it returns to the box and presses down firmly on the tape to ensure it is securely attached.</answer>"}]}, {"id": "plm_017215", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001099.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017215_0_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_017215_1_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_017215_2_time_13.5.jpg"], "key_frame_times": [10.5, 11.5, 13.5], "bboxes": [[0.73, 0.27, 0.99, 0.65], [0.46, 0.25, 0.77, 0.82], [0.0, 0.15, 0.52, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man with curly hair and glasses wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear evidence of the man's attire. The <obj>man with curly hair</obj><box>[0.73, 0.27, 0.99, 0.65]</box>at<t>10.5</t>s is walking through a crowd, where his blue T-shirt and black pants can be seen. As he moves closer, the <obj>man with curly hair</obj><box>[0.46, 0.25, 0.77, 0.82]</box>at<t>11.5</t>s is shown more clearly, confirming he is wearing a blue T-shirt and black pants. Finally, a closer shot of the upper body of the <obj>man with curly hair</obj><box>[0.0, 0.15, 0.52, 1.0]</box>at<t>13.5</t>s distinctly shows his curly hair, glasses, and the blue color of his T-shirt. These visual cues from the video support the description of his clothing.</think>\n<answer>He is wearing a blue T-shirt and black pants.</answer>"}]}, {"id": "plm_017227", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034534.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017227_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_017227_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_017227_2_time_5.1.jpg"], "key_frame_times": [0.0, 2.5, 5.1], "bboxes": [[0.47, 0.45, 0.56, 0.57], [0.47, 0.48, 0.56, 0.58], [0.36, 0.47, 0.45, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person doing with their hands while sitting in the arcade game?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear evidence of the person's actions. The <obj>person</obj><box>[0.47, 0.45, 0.56, 0.57]</box>at<t>0.0</t>s is shown seated in the yellow racing game machine with both hands placed on the steering wheel. As the game is being played, the <obj>person</obj><box>[0.47, 0.48, 0.56, 0.58]</box>at<t>2.5</t>s is seen actively turning the wheel to the left to control the virtual car on the screen. The <obj>person</obj><box>[0.36, 0.47, 0.45, 0.54]</box>at<t>5.1</t>s continues to operate the game, with their hands gripping and moving the steering wheel, confirming they are steering throughout the clip.</think>\n<answer>The person is using their hands to steer the wheel of the racing arcade game.</answer>"}]}, {"id": "plm_017230", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004800.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017230_0_time_0.2.jpg", "./data/videos/stgr/plm/kfs/plm_017230_1_time_3.2.jpg"], "key_frame_times": [0.2, 3.2], "bboxes": [[0.55, 0.01, 0.83, 0.42], [0.04, 0.0, 0.39, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat are the clothes and shoes of the first person who gets off the escalator?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The first <obj>person</obj><box>[0.55, 0.01, 0.83, 0.42]</box>at<t>0.2</t>s is seen getting off the escalator. At this point, it is clear that they are wearing a black short-sleeved shirt with a light-colored floral pattern, black trousers, and black shoes. As the <obj>person</obj><box>[0.04, 0.0, 0.39, 0.55]</box>at<t>3.2</t>s walks away from the escalator and towards the left side of the frame, their attire is still visible from the side, confirming the description of their clothing.</think>\n<answer>The first person to get off the escalator is wearing a black short-sleeved shirt with a floral pattern, black pants, and black shoes.</answer>"}]}, {"id": "plm_017242", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029103.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017242_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_017242_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_017242_2_time_7.2.jpg"], "key_frame_times": [0.5, 3.5, 7.2], "bboxes": [[0.4, 0.2, 0.54, 0.42], [0.22, 0.22, 0.34, 0.37], [0.19, 0.22, 0.27, 0.34]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the black jacket doing in the store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man's continuous movement through the store. At the beginning, the <obj>man</obj><box>[0.4, 0.2, 0.54, 0.42]</box>at<t>0.5</t>s is seen from behind, starting to walk down an aisle. He is wearing a black jacket and blue jeans. As he progresses, the <obj>man</obj><box>[0.22, 0.22, 0.34, 0.37]</box>at<t>3.5</t>s has walked further into the store, maintaining a steady pace with his head slightly down. Towards the end of his visible journey, the <obj>man</obj><box>[0.19, 0.22, 0.27, 0.34]</box>at<t>7.2</t>s is about to move out of the frame, having traversed the length of the aisle. This consistent forward motion demonstrates that he is walking through the store.</think>\n<answer>The man is walking away from the camera, down an aisle in the store.</answer>"}]}, {"id": "plm_017243", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029103.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017243_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_017243_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_017243_2_time_6.0.jpg"], "key_frame_times": [0.1, 3.5, 6.0], "bboxes": [[0.51, 0.19, 0.67, 0.42], [0.22, 0.22, 0.34, 0.37], [0.21, 0.22, 0.3, 0.35]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man seen walking into the store wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins by showing the <obj>man</obj><box>[0.51, 0.19, 0.67, 0.42]</box>at<t>0.1</t>s from the back. At this point, it is clear that he is wearing a black jacket, blue jeans, and sneakers that have white soles. As the <obj>man</obj><box>[0.22, 0.22, 0.34, 0.37]</box>at<t>3.5</t>s continues to walk forward into the store, his attire remains consistently visible. By <obj>man</obj><box>[0.21, 0.22, 0.3, 0.35]</box>at<t>6.0</t>s, he has walked further away from the camera, but his black jacket and blue jeans are still identifiable before he moves deeper into the store.</think>\n<answer>The man is wearing a black jacket, blue jeans, and sneakers with white soles.</answer>"}]}, {"id": "plm_017261", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009002.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017261_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_017261_1_time_10.8.jpg", "./data/videos/stgr/plm/kfs/plm_017261_2_time_12.5.jpg"], "key_frame_times": [9.5, 10.8, 12.5], "bboxes": [[0.0, 0.11, 0.59, 0.45], [0.16, 0.2, 0.86, 0.55], [0.26, 0.27, 0.97, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat is the final action performed by the person in the brown coat before the video ends?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>person in the brown coat</obj><box>[0.0, 0.11, 0.59, 0.45]</box>at<t>9.5</t>s beginning to turn their body to the left. By <t>10.8</t>s, the <obj>person in the brown coat</obj><box>[0.16, 0.2, 0.86, 0.55]</box>at<t>10.8</t>s has turned completely to look over their left shoulder. Finally, the <obj>person in the brown coat</obj><box>[0.26, 0.27, 0.97, 0.6]</box>at<t>12.5</t>s is seen extending their left arm towards the left side of the frame, which is their last action before the video concludes.</think>\n<answer>The person in the brown coat extends their left arm towards the left side of the frame.</answer>"}]}, {"id": "plm_017264", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045799.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017264_0_time_6.8.jpg", "./data/videos/stgr/plm/kfs/plm_017264_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_017264_2_time_8.2.jpg"], "key_frame_times": [6.8, 7.5, 8.2], "bboxes": [[0.8, 0.72, 0.86, 0.81], [0.47, 0.69, 0.53, 0.78], [0.3, 0.7, 0.36, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person in the black dress do as they move through the crowded hall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>person in a black dress</obj><box>[0.8, 0.72, 0.86, 0.81]</box>at<t>6.8</t>s walking towards a large blue kiosk located in the center of the hall. Following this, the <obj>person in a black dress</obj><box>[0.47, 0.69, 0.53, 0.78]</box>at<t>7.5</t>s is seen on the right side of the kiosk, having walked past it. Finally, the <obj>person in a black dress</obj><box>[0.3, 0.7, 0.36, 0.79]</box>at<t>8.2</t>s continues walking further away from the kiosk and towards the right side of the crowded hall, confirming their path of movement.</think>\n<answer>The person in the black dress walks from left to right, passing by a large, multi-screened blue kiosk in the center of the hall.</answer>"}]}, {"id": "plm_017267", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049020.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017267_0_time_5.3.jpg", "./data/videos/stgr/plm/kfs/plm_017267_1_time_8.1.jpg", "./data/videos/stgr/plm/kfs/plm_017267_2_time_10.5.jpg"], "key_frame_times": [5.3, 8.1, 10.5], "bboxes": [[0.61, 0.31, 1.0, 1.0], [0.0, 0.44, 0.13, 0.89], [0.0, 0.25, 0.31, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person who walks from the right to the left of the frame wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person</obj><box>[0.61, 0.31, 1.0, 1.0]</box>at<t>5.3</t>s is seen from behind, walking away from the camera. They are dressed in a black hoodie, which has a white logo on the back, along with black pants and white slide sandals. The camera follows them as they move. At <t>8.1</t>s, the <obj>person</obj><box>[0.0, 0.44, 0.13, 0.89]</box>at<t>8.1</t>s has crossed towards the left side of the street, with their distinctive outfit still visible. By <t>10.5</t>s, the <obj>person</obj><box>[0.0, 0.25, 0.31, 0.84]</box>at<t>10.5</t>s continues walking further down the left side of the street, becoming smaller in the frame but still identifiable by their all-black attire and white footwear.</think>\n<answer>The person is wearing a black hoodie with a white logo on the back, black pants, and white slide sandals.</answer>"}]}, {"id": "plm_017268", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049020.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017268_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_017268_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_017268_2_time_11.0.jpg"], "key_frame_times": [5.5, 8.5, 11.0], "bboxes": [[0.55, 0.29, 0.99, 1.0], [0.0, 0.4, 0.14, 1.0], [0.0, 0.27, 0.34, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of footwear is the man in the black hoodie wearing while walking down the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.55, 0.29, 0.99, 1.0]</box>at<t>5.5</t>s from behind, walking down the street in a black hoodie and black pants. His white sandals are clearly visible. As the <obj>man</obj><box>[0.0, 0.4, 0.14, 1.0]</box>at<t>8.5</t>s continues walking away from the camera, his white footwear is still noticeable. Towards the end of the clip, the <obj>man</obj><box>[0.0, 0.27, 0.34, 0.89]</box>at<t>11.0</t>s is further down the road, and his white sandals can still be distinguished against his dark pants and the pavement.</think>\n<answer>The man in the black hoodie is wearing white sandals.</answer>"}]}, {"id": "plm_017269", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049020.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017269_0_time_5.2.jpg", "./data/videos/stgr/plm/kfs/plm_017269_1_time_8.9.jpg", "./data/videos/stgr/plm/kfs/plm_017269_2_time_11.5.jpg"], "key_frame_times": [5.2, 8.9, 11.5], "bboxes": [[0.72, 0.31, 1.0, 1.0], [0.0, 0.29, 0.21, 0.93], [0.02, 0.28, 0.35, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the black outfit doing with his hands as he walks down the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's hand positioning is consistent throughout his walk. The <obj>man</obj><box>[0.72, 0.31, 1.0, 1.0]</box>at<t>5.2</t>s is seen from behind, walking away from the camera. His left hand is clearly placed inside his left pants pocket, while his right arm swings naturally by his side. As he continues down the street, the <obj>man</obj><box>[0.0, 0.29, 0.21, 0.93]</box>at<t>8.9</t>s maintains this same posture, with his left hand remaining in his pocket. Even as he gets further away, the <obj>man</obj><box>[0.02, 0.28, 0.35, 0.88]</box>at<t>11.5</t>s is still walking with his left hand in his pocket, confirming the action persists.</think>\n<answer>He keeps his left hand in his pocket while his right hand sways back and forth.</answer>"}]}, {"id": "plm_017276", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018122.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017276_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_017276_1_time_1.8.jpg"], "key_frame_times": [1.0, 1.8], "bboxes": [[0.64, 0.28, 0.75, 0.45], [0.64, 0.24, 0.82, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the t-shirt and shorts worn by the man running on the road?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The running man is wearing a black t-shirt and black shorts. At <t>1.0</t>s, the <obj>running man</obj><box>[0.64, 0.28, 0.75, 0.45]</box>at<t>1.0</t>s is seen running towards the camera, and his all-black attire, consisting of a t-shirt and shorts, is clearly visible. As he gets closer, the side view of the <obj>running man</obj><box>[0.64, 0.24, 0.82, 0.55]</box>at<t>1.8</t>s confirms he is wearing a black t-shirt and black shorts with a small blue detail on the side.</think>\n<answer>The man is wearing a black t-shirt and black shorts.</answer>"}]}, {"id": "plm_017292", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012588.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017292_0_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_017292_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_017292_2_time_11.0.jpg"], "key_frame_times": [8.0, 9.5, 11.0], "bboxes": [[0.39, 0.1, 0.66, 0.63], [0.22, 0.13, 0.56, 0.7], [0.18, 0.06, 0.56, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of top and pants is the girl wearing while she walks through the shopping mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The girl's outfit is consistently visible as she walks through the store. The <obj>girl</obj><box>[0.39, 0.1, 0.66, 0.63]</box>at<t>8.0</t>s is seen from behind, revealing she is wearing a black top and light blue jeans. The <obj>girl</obj><box>[0.22, 0.13, 0.56, 0.7]</box>at<t>9.5</t>s continues walking, and the view confirms her top is black, long-sleeved, and has an off-the-shoulder design. The <obj>girl</obj><box>[0.18, 0.06, 0.56, 0.71]</box>at<t>11.0</t>s is still seen walking, providing a clear view of her entire outfit, which consists of the black top and light blue jeans.</think>\n<answer>The girl is wearing a black long-sleeved, off-the-shoulder top and light blue jeans.</answer>"}]}, {"id": "plm_017293", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012588.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017293_0_time_8.9.jpg", "./data/videos/stgr/plm/kfs/plm_017293_1_time_11.2.jpg"], "key_frame_times": [8.9, 11.2], "bboxes": [[0.22, 0.11, 0.53, 0.65], [0.18, 0.06, 0.57, 0.73]], "conversations": [{"from": "human", "value": "<video>\nDescribe the outfit of the woman walking through the store."}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The woman's outfit is observed as she walks away from the camera. The <obj>woman</obj><box>[0.22, 0.11, 0.53, 0.65]</box>at<t>8.9</t>s is seen from the back, clearly showing she is wearing a black top with long, sheer sleeves and an off-the-shoulder design, along with light-wash blue jeans. This view provides a full look at her clothing. As she continues walking, the <obj>woman</obj><box>[0.18, 0.06, 0.57, 0.73]</box>at<t>11.2</t>s is still visible from behind, confirming the details of her black top and blue jeans.</think>\n<answer>The woman is wearing a black long-sleeved, off-the-shoulder top and light-wash blue jeans.</answer>"}]}, {"id": "plm_017295", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051107.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017295_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_017295_1_time_2.3.jpg", "./data/videos/stgr/plm/kfs/plm_017295_2_time_11.3.jpg", "./data/videos/stgr/plm/kfs/plm_017295_3_time_12.5.jpg"], "key_frame_times": [0.0, 2.3, 11.3, 12.5], "bboxes": [[0.19, 0.09, 0.48, 1.0], [0.72, 0.22, 0.99, 1.0], [0.55, 0.11, 1.0, 1.0], [0.41, 0.13, 0.62, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the girl in the white t-shirt do at the beginning and end of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video begins with the <obj>girl in the white t-shirt</obj><box>[0.19, 0.09, 0.48, 1.0]</box>at<t>0.0</t>s standing and singing into a microphone. She then exits the frame to the right, and by <t>2.3</t>s, she is no longer visible. Later in the video, the <obj>girl in the white t-shirt</obj><box>[0.55, 0.11, 1.0, 1.0]</box>at<t>11.3</t>s re-enters the scene from the right, holding the microphone. The <obj>girl in the white t-shirt</obj><box>[0.41, 0.13, 0.62, 1.0]</box>at<t>12.5</t>s then extends her arm, attempting to hand the microphone to another person.</think>\n<answer>At the beginning of the video, the girl in the white t-shirt is singing into a microphone before leaving the frame. Towards the end, she re-enters the frame and attempts to pass the microphone to another person.</answer>"}]}, {"id": "plm_017300", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014668.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017300_0_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_017300_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_017300_2_time_12.5.jpg"], "key_frame_times": [7.0, 9.5, 12.5], "bboxes": [[0.68, 0.48, 1.0, 1.0], [0.57, 0.53, 1.0, 1.0], [0.34, 0.42, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the person's hand perform in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>person's hand</obj><box>[0.68, 0.48, 1.0, 1.0]</box>at<t>7.0</t>s reaching into a pink and beige cat carrier towards a white cat. Subsequently, the <obj>person's hand</obj><box>[0.57, 0.53, 1.0, 1.0]</box>at<t>9.5</t>s is seen gently holding the cat's chin and stroking its head. The action continues, and by <t>12.5</t>s, the <obj>person's hand</obj><box>[0.34, 0.42, 1.0, 1.0]</box>at<t>12.5</t>s is still petting the cat under its chin, causing the cat to comfortably squint its eyes. This continuous stroking motion confirms the hand is petting the cat.</think>\n<answer>The person's hand pets a fluffy white cat that is sitting inside a carrier.</answer>"}]}, {"id": "plm_017301", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014668.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017301_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_017301_1_time_7.1.jpg", "./data/videos/stgr/plm/kfs/plm_017301_2_time_12.3.jpg"], "key_frame_times": [4.5, 7.1, 12.3], "bboxes": [[0.7, 0.0, 1.0, 0.28], [0.68, 0.48, 1.0, 1.0], [0.34, 0.42, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the person take towards the cat in the carrier?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video first shows a <obj>person</obj><box>[0.7, 0.0, 1.0, 0.28]</box>at<t>4.5</t>s using a black stick to poke towards the cat, which causes the cat to flinch. Later, the <obj>person</obj><box>[0.68, 0.48, 1.0, 1.0]</box>at<t>7.1</t>s reaches their hand into the carrier and begins to pet the cat's head. The <obj>person</obj><box>[0.34, 0.42, 1.0, 1.0]</box>at<t>12.3</t>s continues this interaction by scratching the cat's chin, and the cat appears to enjoy this, closing its eyes in relaxation.</think>\n<answer>The person first uses a black stick to interact with the cat, and later pets and scratches the cat's chin with their hand.</answer>"}]}, {"id": "plm_017302", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022994.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017302_0_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_017302_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_017302_2_time_9.5.jpg"], "key_frame_times": [7.0, 8.5, 9.5], "bboxes": [[0.92, 0.49, 0.97, 0.69], [0.73, 0.53, 0.77, 0.74], [0.64, 0.51, 0.67, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing while walking towards the right?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.92, 0.49, 0.97, 0.69]</box>at<t>7.0</t>s appearing on the right side of the mall corridor, walking towards the right. As the <obj>person</obj><box>[0.73, 0.53, 0.77, 0.74]</box>at<t>8.5</t>s walks further, their attire becomes clear: a black hoodie and black pants. By the time the <obj>person</obj><box>[0.64, 0.51, 0.67, 0.7]</box>at<t>9.5</t>s is near the center of the frame, their white shoes are also visible. The individual maintains this walking direction throughout the specified time, confirming their movement.</think>\n<answer>The person is wearing a black hoodie, black pants, and white shoes.</answer>"}]}, {"id": "plm_017303", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015569.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017303_0_time_1.1.jpg", "./data/videos/stgr/plm/kfs/plm_017303_1_time_5.5.jpg"], "key_frame_times": [1.1, 5.5], "bboxes": [[0.0, 0.19, 0.23, 0.38], [0.11, 0.17, 0.34, 0.36]], "conversations": [{"from": "human", "value": "<video>\nHow does the woman in the white top support her head throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the woman's posture at two different moments. Initially, the <obj>woman in the white top</obj><box>[0.0, 0.19, 0.23, 0.38]</box>at<t>1.1</t>s is seen sitting at a desk, resting her left elbow on the table and placing her palm on her chin. After she re-enters the frame, the <obj>woman in the white top</obj><box>[0.11, 0.17, 0.34, 0.36]</box>at<t>5.5</t>s is again seen in a similar contemplative pose, with her chin resting on her hand. In both instances, she is using her hand to support her head while seated at the desk.</think>\n<answer>Initially, the woman rests her elbow on the table and places her palm on her chin. Later, she is seen again with her chin resting on her hand.</answer>"}]}, {"id": "plm_017304", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015186.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017304_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_017304_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_017304_2_time_5.0.jpg"], "key_frame_times": [2.5, 4.0, 5.0], "bboxes": [[0.56, 0.14, 0.6, 0.26], [0.56, 0.14, 0.62, 0.28], [0.52, 0.13, 0.59, 0.28]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl standing next to the shopping cart wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the girl's attire clearly. The <obj>girl</obj><box>[0.56, 0.14, 0.6, 0.26]</box>at<t>2.5</t>s is visible in the middle of the aisle, wearing a distinct long-sleeved pink top and wide-leg blue pants while standing by a shopping cart. As the camera moves forward, the <obj>girl</obj><box>[0.56, 0.14, 0.62, 0.28]</box>at<t>4.0</t>s is still clearly seen in her pink and blue outfit, pushing her cart. Just before she moves out of the frame, the <obj>girl</obj><box>[0.52, 0.13, 0.59, 0.28]</box>at<t>5.0</t>s is still identifiable by her pink top and blue pants.</think>\n<answer>The girl is wearing a long-sleeved pink top and wide-leg blue pants.</answer>"}]}, {"id": "plm_017312", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039547.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017312_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_017312_1_time_6.0.jpg"], "key_frame_times": [5.5, 6.0], "bboxes": [[0.66, 0.14, 0.93, 0.24], [0.39, 0.14, 0.75, 0.28]], "conversations": [{"from": "human", "value": "<video>\nWhat are the prominent features of the car that drives from right to left across the road?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on visual evidence from the video. The <obj>white car</obj><box>[0.66, 0.14, 0.93, 0.24]</box>at<t>5.5</t>s appears from the right side, showing its white color and a yellow license plate on the front bumper. As the <obj>white car</obj><box>[0.39, 0.14, 0.75, 0.28]</box>at<t>6.0</t>s moves further to the left, its boxy, SUV-like shape becomes fully visible, confirming its physical characteristics before it exits the frame.</think>\n<answer>The car is a white, boxy-shaped SUV with a yellow license plate on the front.</answer>"}]}, {"id": "plm_017324", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034506.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017324_0_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_017324_1_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_017324_2_time_10.1.jpg"], "key_frame_times": [6.0, 8.2, 10.1], "bboxes": [[0.2, 0.33, 0.27, 0.64], [0.14, 0.31, 0.22, 0.73], [0.03, 0.3, 0.16, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat items is the lady in the grey jacket carrying while walking through the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>lady in grey jacket</obj><box>[0.2, 0.33, 0.27, 0.64]</box>at<t>6.0</t>s is seen walking towards the camera while sipping from a cup, which is the refreshment. In her other hand, a phone and a light blue handbag are visible. A few moments later, the <obj>lady in grey jacket</obj><box>[0.14, 0.31, 0.22, 0.73]</box>at<t>8.2</t>s has lowered the cup and is now looking at her phone, which she holds along with the handbag. As the <obj>lady in grey jacket</obj><box>[0.03, 0.3, 0.16, 0.92]</box>at<t>10.1</t>s continues to walk and moves towards the left of the frame, all the items she is carrying—the refreshment, phone, and handbag—remain clearly visible before she exits the view.</think>\n<answer>The lady in the grey jacket is carrying a refreshment in one hand, and a phone and a handbag in the other.</answer>"}]}, {"id": "plm_017341", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047178.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017341_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_017341_1_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_017341_2_time_8.2.jpg"], "key_frame_times": [4.5, 6.0, 8.2], "bboxes": [[0.39, 0.21, 0.53, 0.43], [0.36, 0.2, 0.57, 0.51], [0.15, 0.02, 0.53, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the man in the long black coat performing throughout his appearance in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man in the long black coat</obj><box>[0.39, 0.21, 0.53, 0.43]</box>at<t>4.5</t>s is seen in the distance walking down the mall corridor next to a woman. As he gets closer, the <obj>man in the long black coat</obj><box>[0.36, 0.2, 0.57, 0.51]</box>at<t>6.0</t>s is clearly walking with the woman. Finally, the <obj>man in the long black coat</obj><box>[0.15, 0.02, 0.53, 0.68]</box>at<t>8.2</t>s is seen passing by the camera on the left side, confirming his continuous action of walking through the mall.</think>\n<answer>The man in the long black coat is walking through a mall corridor alongside a woman.</answer>"}]}, {"id": "plm_017343", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038691.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017343_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_017343_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_017343_2_time_8.5.jpg"], "key_frame_times": [1.5, 4.0, 8.5], "bboxes": [[0.0, 0.36, 0.15, 0.58], [0.0, 0.36, 0.14, 0.78], [0.0, 0.27, 0.26, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat is the primary activity of the man in the blue shirt, and with whom does he interact?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the clip, the <obj>man in the blue shirt</obj><box>[0.0, 0.36, 0.15, 0.58]</box>at<t>1.5</t>s is seen bent over a large bag on the ground, seemingly arranging its contents. He maintains this posture throughout, as seen with the <obj>man in the blue shirt</obj><box>[0.0, 0.36, 0.14, 0.78]</box>at<t>4.0</t>s, who remains focused on his task while another man with a cart appears nearby. The interaction occurs when the <obj>man in the blue shirt</obj><box>[0.0, 0.27, 0.26, 0.76]</box>at<t>8.5</t>s is approached by the man with the cart, who stands beside him and appears to be speaking to him, though the man in blue's primary attention stays on his bag.</think>\n<answer>The man in the blue shirt is bent over a large bag on the ground for the duration of the clip, appearing to manage its contents. He interacts with another man who is standing next to a two-wheeled cart.</answer>"}]}, {"id": "plm_017347", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003730.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017347_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_017347_1_time_4.1.jpg", "./data/videos/stgr/plm/kfs/plm_017347_2_time_7.8.jpg", "./data/videos/stgr/plm/kfs/plm_017347_3_time_8.5.jpg"], "key_frame_times": [0.0, 4.1, 7.8, 8.5], "bboxes": [[0.09, 0.42, 0.5, 1.0], [0.27, 0.44, 0.57, 0.94], [0.55, 0.47, 0.71, 0.73], [0.63, 0.48, 0.73, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat is the sequence of actions of the man wearing the white shirt and yellow reflective vest?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The sequence of the man's actions can be determined by observing the video at key moments. Initially, the <obj>man in the white shirt and yellow reflective vest</obj><box>[0.09, 0.42, 0.5, 1.0]</box>at<t>0.0</t>s is seen standing still with his back facing the camera. He begins to move forward at approximately <t>4.1</t>s, as the <obj>man in the white shirt and yellow reflective vest</obj><box>[0.27, 0.44, 0.57, 0.94]</box>at<t>4.1</t>s starts walking straight ahead, away from the camera's viewpoint. Subsequently, the <obj>man in the white shirt and yellow reflective vest</obj><box>[0.55, 0.47, 0.71, 0.73]</box>at<t>7.8</t>s turns towards his right. Finally, the <obj>man in the white shirt and yellow reflective vest</obj><box>[0.63, 0.48, 0.73, 0.73]</box>at<t>8.5</t>s walks behind a group of people and is no longer visible, effectively disappearing from the frame.</think>\n<answer>The man in the white shirt and yellow reflective vest is initially standing with his back to the camera, then he walks straight ahead, turns right, and disappears behind a group of people.</answer>"}]}, {"id": "plm_017350", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048796.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017350_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_017350_1_time_6.0.jpg"], "key_frame_times": [1.5, 6.0], "bboxes": [[0.17, 0.4, 0.26, 0.53], [0.22, 0.36, 0.71, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman doing with her hands as she walks down the road?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides two clear instances of the woman's action. Initially, the <obj>woman</obj><box>[0.17, 0.4, 0.26, 0.53]</box>at<t>1.5</t>s is seen walking towards the camera, swinging her right arm back and forth while her left arm holds her right arm near the elbow. After she briefly moves out of the frame, she reappears. The <obj>woman</obj><box>[0.22, 0.36, 0.71, 0.93]</box>at<t>6.0</t>s is again seen performing the same action, swinging her right arm and holding it with her left, as she walks past the camera and exits the frame.</think>\n<answer>The woman is swinging her right hand in the air while holding her other arm with her left hand.</answer>"}]}, {"id": "plm_017352", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035969.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017352_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_017352_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_017352_2_time_11.5.jpg"], "key_frame_times": [7.5, 9.5, 11.5], "bboxes": [[0.0, 0.33, 0.42, 0.69], [0.28, 0.39, 0.55, 0.51], [0.31, 0.44, 0.44, 0.49]], "conversations": [{"from": "human", "value": "<video>\nDescribe the movement of the white car as it appears in the scene."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>white car</obj><box>[0.0, 0.33, 0.42, 0.69]</box>at<t>7.5</t>s is seen entering the frame from the left, with its rear facing the camera. It continues to move straight, and by the time we see the <obj>white car</obj><box>[0.28, 0.39, 0.55, 0.51]</box>at<t>9.5</t>s, it is positioned more centrally in the frame, driving away from the viewer down the road. The <obj>white car</obj><box>[0.31, 0.44, 0.44, 0.49]</box>at<t>11.5</t>s has traveled further into the distance, appearing smaller as it continues its path away from the camera.</think>\n<answer>The white car enters the scene from the left and drives straight down the road, moving away from the camera.</answer>"}]}, {"id": "plm_017353", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_005555.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017353_0_time_6.1.jpg", "./data/videos/stgr/plm/kfs/plm_017353_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_017353_2_time_8.2.jpg"], "key_frame_times": [6.1, 7.5, 8.2], "bboxes": [[0.56, 0.21, 0.64, 0.44], [0.55, 0.19, 0.65, 0.43], [0.55, 0.21, 0.67, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the top worn by the person who enters from the right, makes a U-turn, and walks back?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person</obj><box>[0.56, 0.21, 0.64, 0.44]</box>at<t>6.1</t>s enters the frame from the right side of the corridor, and their red top is clearly visible. They walk towards a group of people on the left. The <obj>person</obj><box>[0.55, 0.19, 0.65, 0.43]</box>at<t>7.5</t>s stops walking and begins to make a U-turn to head back to the right. As the <obj>person</obj><box>[0.55, 0.21, 0.67, 0.44]</box>at<t>8.2</t>s walks back towards the right, their red top remains visible before they move out of sight behind the wall.</think>\n<answer>The person who enters from the right side of the corridor is wearing a red top.</answer>"}]}, {"id": "plm_017363", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044801.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017363_0_time_3.8.jpg", "./data/videos/stgr/plm/kfs/plm_017363_1_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_017363_2_time_5.1.jpg"], "key_frame_times": [3.8, 4.2, 5.1], "bboxes": [[0.91, 0.58, 1.0, 0.91], [0.82, 0.59, 1.0, 0.94], [0.55, 0.56, 0.76, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the girl in the pink skirt perform after she appears in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>girl</obj><box>[0.91, 0.58, 1.0, 0.91]</box>at<t>3.8</t>s, wearing a white top and a pink skirt, first appears from the right side of the frame. Following her entrance, the <obj>girl</obj><box>[0.82, 0.59, 1.0, 0.94]</box>at<t>4.2</t>s moves her right hand out towards the right side of the frame. Finally, the <obj>girl</obj><box>[0.55, 0.56, 0.76, 0.96]</box>at<t>5.1</t>s is seen putting her right hand down and starting to walk towards the left, eventually moving out of the camera's view.</think>\n<answer>After appearing from the right side of the frame, the girl moves her right hand towards the right, then puts her hand down and walks towards the left, eventually exiting the frame.</answer>"}]}, {"id": "plm_017376", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003366.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017376_0_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_017376_1_time_2.2.jpg"], "key_frame_times": [2.0, 2.2], "bboxes": [[0.07, 0.17, 0.68, 1.0], [0.13, 0.15, 0.7, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat two items is the man in the grey t-shirt holding as he walks across the frame?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>man</obj><box>[0.07, 0.17, 0.68, 1.0]</box>at<t>2.0</t>s is seen walking into the frame while looking down at a smartphone in his right hand. As the <obj>man</obj><box>[0.13, 0.15, 0.7, 1.0]</box>at<t>2.2</t>s reaches the center of the frame, both items he is carrying are clearly visible. In his right hand, he holds the phone he is looking at, and in his left hand, he carries a clear plastic bottle with a prominent purple label. These visual details confirm he is holding both a phone and a bottle.</think>\n<answer>The man is holding a smartphone in his right hand and a plastic bottle with a purple label in his left hand.</answer>"}]}, {"id": "plm_017379", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042824.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017379_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_017379_1_time_11.5.jpg"], "key_frame_times": [1.5, 11.5], "bboxes": [[0.53, 0.43, 0.67, 0.6], [0.22, 0.44, 0.5, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the white shirt doing, and what is he carrying?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with the <obj>man in the white shirt</obj><box>[0.53, 0.43, 0.67, 0.6]</box>at<t>1.5</t>s walking down the street. He is actively engaged in a conversation on his cell phone, which he holds to his ear with his left hand, while carrying two plastic bags in his right hand. Later, the camera finds him again, and the <obj>man in the white shirt</obj><box>[0.22, 0.44, 0.5, 0.79]</box>at<t>11.5</t>s has paused his walk. He is seen standing still on the street, but he continues to talk on his phone and hold the bags.</think>\n<answer>The man is walking down the street while talking on his cell phone, which he holds in his left hand. In his right hand, he is carrying two plastic bags. He later pauses his walk but continues his phone conversation.</answer>"}]}, {"id": "plm_017380", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042824.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017380_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_017380_1_time_11.5.jpg"], "key_frame_times": [0.5, 11.5], "bboxes": [[0.56, 0.29, 0.7, 0.47], [0.22, 0.44, 0.5, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the white t-shirt carrying as he walks along the street?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of the video, the <obj>man</obj><box>[0.56, 0.29, 0.7, 0.47]</box>at<t>0.5</t>s is seen walking along the roadside. He is carrying a black bag in his right hand and has his left hand raised to his ear, indicating he is holding a mobile phone and talking, as described in the caption. Later, the <obj>man</obj><box>[0.22, 0.44, 0.5, 0.79]</box>at<t>11.5</t>s continues walking away from the camera, still carrying the bag in his right hand before he eventually stops.</think>\n<answer>The man is carrying a bag in his right hand and holding a mobile phone in his left hand while talking on it.</answer>"}]}, {"id": "plm_017388", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012050.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017388_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_017388_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_017388_2_time_9.5.jpg"], "key_frame_times": [2.5, 4.5, 9.5], "bboxes": [[0.32, 0.15, 0.42, 0.69], [0.39, 0.21, 0.46, 0.59], [0.29, 0.21, 0.52, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the runner in the blue sleeveless top wearing on his legs?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear views of the runner's attire. The <obj>runner</obj><box>[0.32, 0.15, 0.42, 0.69]</box>at<t>2.5</t>s is seen running towards the camera, wearing a blue sleeveless top and full-length black leggings. As the race progresses, the camera follows the <obj>runner</obj><box>[0.39, 0.21, 0.46, 0.59]</box>at<t>4.5</t>s from the side and back, and the black leggings are still clearly visible covering his legs. Later, during what appears to be a baton exchange, the <obj>runner</obj><box>[0.29, 0.21, 0.52, 1.0]</box>at<t>9.5</t>s is again visible, confirming he is wearing black leggings.</think>\n<answer>The runner in the blue sleeveless top is wearing black leggings.</answer>"}]}, {"id": "plm_017401", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025237.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017401_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_017401_1_time_5.8.jpg", "./data/videos/stgr/plm/kfs/plm_017401_2_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_017401_3_time_11.8.jpg"], "key_frame_times": [0.0, 5.8, 8.5, 11.8], "bboxes": [[0.36, 0.04, 0.48, 0.28], [0.0, 0.27, 0.05, 0.44], [0.0, 0.25, 0.08, 0.43], [0.48, 0.21, 0.59, 0.38]], "conversations": [{"from": "human", "value": "<video>\nWhat is the attire of the person who temporarily disappears from the camera's view?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The <obj>person in a grey outfit</obj><box>[0.36, 0.04, 0.48, 0.28]</box>at<t>0.0</t>s is seen walking down a dirt road, wearing a full-length, grey outfit that covers their entire body. As the camera pans to the right, the <obj>person in a grey outfit</obj><box>[0.0, 0.27, 0.05, 0.44]</box>at<t>5.8</t>s exits the frame. The camera then pans back to the left, and the <obj>person in a grey outfit</obj><box>[0.0, 0.25, 0.08, 0.43]</box>at<t>8.5</t>s reappears, entering from the left side of the screen. They are still seen walking away from the camera, as shown at <t>11.8</t>s. This confirms the person in the grey outfit is the one who temporarily leaves the view.</think>\n<answer>The person is wearing a full-length, grey-colored outfit that covers them from head to toe.</answer>"}]}, {"id": "plm_017420", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003721.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017420_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_017420_1_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_017420_2_time_3.0.jpg"], "key_frame_times": [0.5, 1.8, 3.0], "bboxes": [[0.36, 0.32, 0.49, 0.37], [0.26, 0.39, 0.39, 0.46], [0.19, 0.4, 0.3, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat colors can be seen on the autorickshaw moving down the center of the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To determine the colors of the autorickshaw, we can observe it at several points. At the start of the clip, the <obj>autorickshaw</obj><box>[0.36, 0.32, 0.49, 0.37]</box>at<t>0.5</t>s is clearly visible in the center, showing its bright yellow body and a contrasting black roof. As it continues to move away from the camera, the <obj>autorickshaw</obj><box>[0.26, 0.39, 0.39, 0.46]</box>at<t>1.8</t>s still displays this distinct yellow and black color scheme. Even as it gets further down the wet street, the <obj>autorickshaw</obj><box>[0.19, 0.4, 0.3, 0.49]</box>at<t>3.0</t>s remains identifiable by its yellow body against the dark surroundings and its black top. Based on these observations, the vehicle is yellow and black.</think>\n<answer>The autorickshaw is primarily yellow with a black top or roof.</answer>"}]}, {"id": "plm_017440", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020403.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017440_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_017440_1_time_4.5.jpg"], "key_frame_times": [2.5, 4.5], "bboxes": [[0.61, 0.29, 0.87, 0.52], [0.13, 0.3, 0.4, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat does the boy in the white and dark blue uniform do after he starts writing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>boy</obj><box>[0.61, 0.29, 0.87, 0.52]</box>at<t>2.5</t>s sitting at his desk in the classroom. He is wearing a white and dark blue uniform shirt and is actively writing on a paper in front of him. A moment later, while still holding his pen, the <obj>boy</obj><box>[0.13, 0.3, 0.4, 0.53]</box>at<t>4.5</t>s turns his head to his right, looking away from his desk and towards the other students in the middle of the classroom.</think>\n<answer>After he starts writing, he briefly turns his head to his right, looking towards the middle of the classroom.</answer>"}]}, {"id": "plm_017445", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046271.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017445_0_time_1.4.jpg", "./data/videos/stgr/plm/kfs/plm_017445_1_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_017445_2_time_3.5.jpg"], "key_frame_times": [1.4, 2.1, 3.5], "bboxes": [[0.73, 0.29, 1.0, 0.5], [0.65, 0.22, 0.89, 0.49], [0.54, 0.32, 0.93, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the person in the dark blue jacket perform at the back of the truck?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the clip, a <obj>person</obj><box>[0.73, 0.29, 1.0, 0.5]</box>at<t>1.4</t>s wearing a dark blue jacket is seen bending over and reaching into the back of a truck. The <obj>person</obj><box>[0.65, 0.22, 0.89, 0.49]</box>at<t>2.1</t>s then lifts a piece of equipment, which consists of a white fan component inside a metal casing, and places it inside the truck. Following this action, the camera begins to pan to the right, and the <obj>person</obj><box>[0.54, 0.32, 0.93, 0.56]</box>at<t>3.5</t>s is seen exiting the left side of the frame, having completed the task of loading the item.</think>\n<answer>The person in the dark blue jacket bends down, grabs a piece of equipment, and lifts it into the truck.</answer>"}]}, {"id": "plm_017455", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030061.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017455_0_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_017455_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_017455_2_time_6.0.jpg"], "key_frame_times": [4.0, 5.0, 6.0], "bboxes": [[0.22, 0.26, 0.42, 0.58], [0.21, 0.27, 0.42, 0.62], [0.09, 0.23, 0.35, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat is the action of the person in the light blue shirt standing near the escalator?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The action of the person can be determined by observing his movement throughout the video. Initially, the <obj>person in a light blue shirt</obj><box>[0.22, 0.26, 0.42, 0.58]</box>at<t>4.0</t>s is seen taking a small step forward. Following this movement, the <obj>person in a light blue shirt</obj><box>[0.21, 0.27, 0.42, 0.62]</box>at<t>5.0</t>s has completed the step and comes to a stop, standing still on the checkered floor. This stationary position is maintained, as confirmed by observing the <obj>person in a light blue shirt</obj><box>[0.09, 0.23, 0.35, 0.65]</box>at<t>6.0</t>s, who remains in the same spot without further movement before going out of frame.</think>\n<answer>The person takes a small step forward and then stands still.</answer>"}]}, {"id": "plm_017468", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035793.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017468_0_time_0.8.jpg", "./data/videos/stgr/plm/kfs/plm_017468_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_017468_2_time_2.5.jpg"], "key_frame_times": [0.8, 1.5, 2.5], "bboxes": [[0.72, 0.58, 0.96, 0.78], [0.61, 0.58, 0.93, 0.85], [0.48, 0.54, 0.8, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat arm movement does the central dancer perform at the beginning of the dance routine?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a group performing a synchronized dance. The central dancer's arm movement begins at <t>0.8</t>s, where <obj>the central dancer</obj><box>[0.72, 0.58, 0.96, 0.78]</box>at<t>0.8</t>s starts lifting her arms. By <t>1.5</t>s, <obj>the central dancer</obj><box>[0.61, 0.58, 0.93, 0.85]</box>at<t>1.5</t>s has her arms fully raised above her head, matching the other performers. She maintains this pose, as seen with <obj>the central dancer</obj><box>[0.48, 0.54, 0.8, 1.0]</box>at<t>2.5</t>s, whose arms are still extended upwards as part of the choreography. This sequence clearly shows her raising her arms.</think>\n<answer>At the beginning of the dance routine, the central dancer raises both of her arms above her head in sync with the other performers.</answer>"}]}, {"id": "plm_017471", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_008314.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017471_0_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_017471_1_time_8.6.jpg", "./data/videos/stgr/plm/kfs/plm_017471_2_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_017471_3_time_9.5.jpg"], "key_frame_times": [8.0, 8.6, 8.8, 9.5], "bboxes": [[0.0, 0.13, 0.23, 0.43], [0.15, 0.14, 0.41, 0.44], [0.35, 0.14, 0.5, 0.44], [0.55, 0.14, 0.81, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the red shirt do with the white bucket he is carrying?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video initially shows the <obj>man</obj><box>[0.0, 0.13, 0.23, 0.43]</box>at<t>8.0</t>s walking across a dirt road, carrying a white bucket with his hands. He is wearing a red short-sleeved shirt and dark pants. A moment later, the <obj>man</obj><box>[0.15, 0.14, 0.41, 0.44]</box>at<t>8.6</t>s begins to lift the bucket towards his head. He then successfully places the bucket on his head, as observed with the <obj>man</obj><box>[0.35, 0.14, 0.5, 0.44]</box>at<t>8.8</t>s. Finally, the <obj>man</obj><box>[0.55, 0.14, 0.81, 0.44]</box>at<t>9.5</t>s continues walking towards the right of the frame, now balancing the bucket on his head.</think>\n<answer>He lifts the white bucket up and places it on his head to carry it while he continues walking.</answer>"}]}, {"id": "plm_017472", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030935.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017472_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_017472_1_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_017472_2_time_8.5.jpg"], "key_frame_times": [3.5, 6.0, 8.5], "bboxes": [[0.1, 0.32, 0.26, 0.54], [0.15, 0.3, 0.36, 0.6], [0.09, 0.24, 0.47, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the purple shirt wearing as he walks through the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man walking through a mall. Initially, the <obj>man</obj><box>[0.1, 0.32, 0.26, 0.54]</box>at<t>3.5</t>s is seen from a distance wearing a long-sleeved purple shirt and light-colored pants. As he walks closer to the camera, the details of his outfit become more distinct. The <obj>man</obj><box>[0.15, 0.3, 0.36, 0.6]</box>at<t>6.0</t>s is clearly visible in a purple button-down shirt and beige trousers. This is further confirmed as the <obj>man</obj><box>[0.09, 0.24, 0.47, 0.78]</box>at<t>8.5</t>s gets very close, providing a detailed view of his long-sleeved purple shirt and light-colored pants before he moves past the camera.</think>\n<answer>The man is wearing a long-sleeved purple button-down shirt and light-colored trousers.</answer>"}]}, {"id": "plm_017478", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016248.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017478_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_017478_1_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_017478_2_time_1.0.jpg"], "key_frame_times": [0.0, 0.5, 1.0], "bboxes": [[0.51, 0.12, 0.76, 0.54], [0.67, 0.11, 0.96, 0.65], [0.71, 0.12, 1.0, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy who walks towards the right of the frame wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The boy's clothing is clearly visible from the start of the clip. The <obj>boy</obj><box>[0.51, 0.12, 0.76, 0.54]</box>at<t>0.0</t>s is seen walking towards the camera wearing a blue hoodie, black pants, and white shoes, while also carrying a backpack. As the <obj>boy</obj><box>[0.67, 0.11, 0.96, 0.65]</box>at<t>0.5</t>s continues his walk with another person, his full attire remains in view. Just before he leaves the frame, the <obj>boy</obj><box>[0.71, 0.12, 1.0, 0.83]</box>at<t>1.0</t>s is still visible, confirming the details of his outfit as he moves towards the right.</think>\n<answer>The boy is wearing a blue hoodie, black pants, and white shoes. He is also carrying a backpack on his left shoulder.</answer>"}]}, {"id": "plm_017479", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016248.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017479_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_017479_1_time_0.8.jpg"], "key_frame_times": [0.0, 0.8], "bboxes": [[0.51, 0.12, 0.76, 0.54], [0.71, 0.07, 1.0, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the blue hoodie wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of the clip, <obj>the man in the blue hoodie</obj><box>[0.51, 0.12, 0.76, 0.54]</box>at<t>0.0</t>s is walking towards the camera, and his entire outfit is visible. He is wearing a blue hooded sweatshirt, black pants, and white sneakers. As he approaches the camera, the details of his clothing become clearer. For instance, <obj>the man in the blue hoodie</obj><box>[0.71, 0.07, 1.0, 0.73]</box>at<t>0.8</t>s is seen up close, confirming the color of his hoodie and shoes just before he moves past the camera.</think>\n<answer>The man is wearing a blue hooded sweatshirt, black pants, and white sneakers.</answer>"}]}, {"id": "plm_017490", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019465.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017490_0_time_0.8.jpg", "./data/videos/stgr/plm/kfs/plm_017490_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_017490_2_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_017490_3_time_14.2.jpg"], "key_frame_times": [0.8, 3.5, 8.5, 14.2], "bboxes": [[0.0, 0.08, 0.53, 0.36], [0.0, 0.2, 0.43, 0.42], [0.0, 0.31, 0.15, 0.54], [0.0, 0.29, 0.27, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the person in the red shirt perform with the hot pot and their food?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows the actions of the <obj>person in the red shirt</obj> during a meal. Initially, the <obj>person in the red shirt</obj><box>[0.0, 0.08, 0.53, 0.36]</box>at<t>0.8</t>s is seen using a large ladle to get food from the central hot pot. A few moments later, the <obj>person in the red shirt</obj><box>[0.0, 0.2, 0.43, 0.42]</box>at<t>3.5</t>s brings the ladle up to their mouth to eat directly from it. Later in the video, the camera shows the <obj>person in the red shirt</obj><box>[0.0, 0.31, 0.15, 0.54]</box>at<t>8.5</t>s eating from a small white bowl with chopsticks. This action is seen again towards the end of the clip, where the <obj>person in the red shirt</obj><box>[0.0, 0.29, 0.27, 0.54]</box>at<t>14.2</t>s continues to eat from their bowl. These scenes confirm the person's engagement with both the main pot and their personal bowl.</think>\n<answer>The person in the red shirt first uses a ladle to scoop food from the central hot pot and eat from it, and is later seen eating from a bowl with chopsticks.</answer>"}]}, {"id": "plm_017496", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009139.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017496_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_017496_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_017496_2_time_8.5.jpg"], "key_frame_times": [4.5, 5.5, 8.5], "bboxes": [[0.34, 0.5, 0.42, 0.72], [0.66, 0.51, 0.75, 0.75], [0.6, 0.54, 0.7, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person in the tan coat do at the buffet counter?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a sequence of actions by the person. Initially, the <obj>person in the tan coat</obj><box>[0.34, 0.5, 0.42, 0.72]</box>at<t>4.5</t>s is standing at the buffet counter among other people. Subsequently, the <obj>person in the tan coat</obj><box>[0.66, 0.51, 0.75, 0.75]</box>at<t>5.5</t>s starts walking towards the right side of the counter, moving along the buffet line. Finally, the <obj>person in the tan coat</obj><box>[0.6, 0.54, 0.7, 0.77]</box>at<t>8.5</t>s re-enters the frame and bends over the counter, appearing to select or serve food.</think>\n<answer>The person in the tan coat first stands at the buffet counter, then moves to their right, and finally returns to bend over the counter to select something.</answer>"}]}, {"id": "plm_017501", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_007230.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017501_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_017501_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_017501_2_time_12.5.jpg"], "key_frame_times": [0.5, 4.0, 12.5], "bboxes": [[0.71, 0.34, 1.0, 0.75], [0.69, 0.38, 1.0, 0.83], [0.98, 0.96, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the black long-sleeved shirt do after walking towards the excavated area?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides visual evidence of the man's actions. Initially, the <obj>man in the black shirt</obj><box>[0.71, 0.34, 1.0, 0.75]</box>at<t>0.5</t>s is seen walking towards an excavated area on the right side of the construction site. He then stops his movement. At <t>4.0</t>s, the <obj>man in the black shirt</obj><box>[0.69, 0.38, 1.0, 0.83]</box>at<t>4.0</t>s has turned his body to his left to look back and observe two other workers who are carrying a large rock. He remains stationary, watching the process. By <t>12.5</t>s, the <obj>man in the black shirt</obj><box>[0.98, 0.96, 1.0, 1.0]</box>at<t>12.5</t>s is still standing in the same spot, observing as the other men carefully place the rock into the foundation they are building.</think>\n<answer>He stops near the edge of the excavated area and turns to watch two other men carry and place a large rock into it.</answer>"}]}, {"id": "plm_017504", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037941.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017504_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_017504_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_017504_2_time_4.5.jpg"], "key_frame_times": [2.5, 3.5, 4.5], "bboxes": [[0.37, 0.53, 0.51, 0.7], [0.39, 0.51, 0.56, 0.72], [0.7, 0.5, 0.86, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat colors are the jacket and hijab of the woman walking towards the camera in the lighter-colored outfit?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of her appearance, the <obj>woman</obj><box>[0.37, 0.53, 0.51, 0.7]</box>at<t>2.5</t>s is seen walking towards the camera, and it is evident that her jacket and head covering are a light color. As the <obj>woman</obj><box>[0.39, 0.51, 0.56, 0.72]</box>at<t>3.5</t>s moves closer, the specific colors become clear; she is wearing a beige jacket and a matching beige hijab. This is confirmed by a final, clearer view of the <obj>woman</obj><box>[0.7, 0.5, 0.86, 0.76]</box>at<t>4.5</t>s just before she passes the camera, where her beige jacket and hijab are plainly visible.</think>\n<answer>The woman is wearing a beige jacket and a matching beige hijab.</answer>"}]}, {"id": "plm_017509", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041233.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017509_0_time_2.9.jpg", "./data/videos/stgr/plm/kfs/plm_017509_1_time_4.3.jpg", "./data/videos/stgr/plm/kfs/plm_017509_2_time_5.8.jpg"], "key_frame_times": [2.9, 4.3, 5.8], "bboxes": [[0.47, 0.46, 0.54, 0.8], [0.42, 0.47, 0.52, 0.97], [0.48, 0.77, 0.66, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the blue jacket do after taking the red sack from the filling area?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man in the blue jacket</obj><box>[0.47, 0.46, 0.54, 0.8]</box>at<t>2.9</t>s lifting a red sack from a pallet near the filling machine. He then carries the sack and walks towards the right side of the frame, as seen with the <obj>man in the blue jacket</obj><box>[0.42, 0.47, 0.52, 0.97]</box>at<t>4.3</t>s. Finally, the <obj>man in the blue jacket</obj><box>[0.48, 0.77, 0.66, 1.0]</box>at<t>5.8</t>s bends over to place the sack onto a different pallet that is already stacked with other red sacks in the foreground.</think>\n<answer>After taking the red sack, the man walks towards the right and places it on a pallet that is already stacked with other red sacks.</answer>"}]}, {"id": "plm_017510", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041233.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017510_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_017510_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_017510_2_time_5.2.jpg", "./data/videos/stgr/plm/kfs/plm_017510_3_time_6.0.jpg"], "key_frame_times": [2.5, 4.0, 5.2, 6.0], "bboxes": [[0.49, 0.47, 0.57, 0.78], [0.39, 0.45, 0.49, 0.92], [0.46, 0.59, 0.61, 1.0], [0.49, 0.77, 0.66, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the blue jacket perform with the red sack?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.49, 0.47, 0.57, 0.78]</box>at<t>2.5</t>s is seen bending over and lifting a large red sack from a pallet. He then carries it forward, as shown with the <obj>man</obj><box>[0.39, 0.45, 0.49, 0.92]</box>at<t>4.0</t>s walking towards the camera, slightly hunched under the sack's weight. Approaching the foreground, the <obj>man</obj><box>[0.46, 0.59, 0.61, 1.0]</box>at<t>5.2</t>s quickly puts the sack down on the floor. Immediately after, the <obj>man</obj><box>[0.49, 0.77, 0.66, 1.0]</box>at<t>6.0</t>s bends over the sack again, appearing to adjust its final position before the camera pans away.</think>\n<answer>The man picks up the red sack, walks forward carrying it, places it on the floor, and then bends over to adjust its position.</answer>"}]}, {"id": "plm_017513", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025872.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017513_0_time_9.2.jpg", "./data/videos/stgr/plm/kfs/plm_017513_1_time_10.1.jpg", "./data/videos/stgr/plm/kfs/plm_017513_2_time_11.5.jpg"], "key_frame_times": [9.2, 10.1, 11.5], "bboxes": [[0.72, 0.21, 0.9, 0.48], [0.73, 0.19, 0.91, 0.38], [0.61, 0.16, 0.8, 0.39]], "conversations": [{"from": "human", "value": "<video>\nWhat clothes is the child wearing while trying to get on the exercise equipment?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a clear view of the child's attire. The <obj>child</obj><box>[0.72, 0.21, 0.9, 0.48]</box>at<t>9.2</t>s is seen from the back, walking towards the exercise machine, wearing a white t-shirt and light blue patterned pants. As the <obj>child</obj><box>[0.73, 0.19, 0.91, 0.38]</box>at<t>10.1</t>s begins to climb onto the equipment's pedal, their clothes are still clearly visible from behind. Later, the <obj>child</obj><box>[0.61, 0.16, 0.8, 0.39]</box>at<t>11.5</t>s is standing on one pedal while holding the handlebars, and their white shirt and patterned pants are distinctly identifiable. The clothing remains consistent throughout the action.</think>\n<answer>The child is wearing a white t-shirt and light blue pants with a pattern on them.</answer>"}]}, {"id": "plm_017517", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052890.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017517_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_017517_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_017517_2_time_12.5.jpg"], "key_frame_times": [2.5, 9.5, 12.5], "bboxes": [[0.22, 0.23, 0.65, 0.72], [0.32, 0.21, 0.64, 0.7], [0.29, 0.24, 0.65, 0.75]], "conversations": [{"from": "human", "value": "<video>\nHow does the man's position and activity change in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video initially shows the <obj>man</obj><box>[0.22, 0.23, 0.65, 0.72]</box>at<t>2.5</t>s standing in the center of the room, holding a microphone and gesturing with his left hand. As the camera pans, he moves out of view. Later in the video, the <obj>man</obj><box>[0.32, 0.21, 0.64, 0.7]</box>at<t>9.5</t>s reappears in a similar central position, still holding the microphone. He continues to speak, and as seen with the <obj>man</obj><box>[0.29, 0.24, 0.65, 0.75]</box>at<t>12.5</t>s, he uses small hand gestures, pointing with his index finger while addressing the audience. This shows his transition from being on-screen, off-screen, and back on-screen to continue his presentation.</think>\n<answer>Initially, the man is seen standing in the center of the room holding a microphone before the camera pans away from him. He later returns to the frame, standing in a similar central position, speaking and making small hand gestures.</answer>"}]}, {"id": "plm_017519", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033954.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017519_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_017519_1_time_5.0.jpg"], "key_frame_times": [3.0, 5.0], "bboxes": [[0.0, 0.24, 0.33, 0.71], [0.57, 0.24, 0.94, 0.87]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the yellow t-shirt do with her hand while walking through the store?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>woman in yellow t-shirt</obj><box>[0.0, 0.24, 0.33, 0.71]</box>at<t>3.0</t>s walking while raising her left hand to her head. She is walking alongside a female companion. Shortly after, the <obj>woman in yellow t-shirt</obj><box>[0.57, 0.24, 0.94, 0.87]</box>at<t>5.0</t>s has lowered her hand and continues walking forward with her back facing the camera.</think>\n<answer>While walking through the store, the woman in the yellow t-shirt first raises her left hand to her head and then lowers it as she continues walking and interacting with her companion.</answer>"}]}, {"id": "plm_017520", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018662.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017520_0_time_3.8.jpg", "./data/videos/stgr/plm/kfs/plm_017520_1_time_5.5.jpg"], "key_frame_times": [3.8, 5.5], "bboxes": [[0.0, 0.33, 0.08, 0.41], [0.54, 0.33, 0.6, 0.48]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man seen exiting the store wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual evidence of the man's attire as he walks away from the store. At the beginning of the specified clip, the <obj>man</obj><box>[0.0, 0.33, 0.08, 0.41]</box>at<t>3.8</t>s is seen from the back and side, clearly wearing a white long-sleeved shirt and dark blue jeans. He is walking away from the store entrance toward the right side of the frame. As the video progresses, the <obj>man</obj><box>[0.54, 0.33, 0.6, 0.48]</box>at<t>5.5</t>s continues walking down the mall corridor, and his white shirt and blue jeans are still visible from behind.</think>\n<answer>The man is wearing a white long-sleeved shirt and blue jeans.</answer>"}]}, {"id": "plm_017531", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012613.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017531_0_time_7.8.jpg", "./data/videos/stgr/plm/kfs/plm_017531_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_017531_2_time_9.2.jpg"], "key_frame_times": [7.8, 8.5, 9.2], "bboxes": [[0.75, 0.41, 0.83, 0.54], [0.77, 0.26, 0.84, 0.4], [0.38, 0.4, 0.41, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat clothing is worn by the person who walks across the brown ground?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is determined by observing the person's attire as they walk across the scene. The <obj>person</obj><box>[0.75, 0.41, 0.83, 0.54]</box>at<t>7.8</t>s first appears on the right, clearly wearing a long-sleeved shirt with a red and white plaid pattern, along with dark-colored pants and shoes. As the <obj>person</obj><box>[0.77, 0.26, 0.84, 0.4]</box>at<t>8.5</t>s continues to walk towards the left, passing behind a black metal structure, the same clothing is visible from a side profile. At <t>9.2</t>s, the <obj>person</obj><box>[0.38, 0.4, 0.41, 0.51]</box>at<t>9.2</t>s is in the middle of the frame, and the view reconfirms the details of their outfit: the plaid shirt, dark pants, and dark shoes.</think>\n<answer>The person is wearing a long-sleeved, red and white plaid shirt, dark pants, and dark shoes.</answer>"}]}, {"id": "plm_017534", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009743.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017534_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_017534_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_017534_2_time_11.5.jpg"], "key_frame_times": [9.5, 10.5, 11.5], "bboxes": [[0.42, 0.26, 0.54, 0.42], [0.27, 0.31, 0.46, 0.67], [0.91, 0.47, 1.0, 0.93]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who walks past the front of the black car wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.42, 0.26, 0.54, 0.42]</box>at<t>9.5</t>s is first seen walking from the background towards the camera. As the <obj>man</obj><box>[0.27, 0.31, 0.46, 0.67]</box>at<t>10.5</t>s walks past the front of the black car, his clothing is clearly visible: a blue polo shirt, dark pants, and white shoes. The <obj>man</obj><box>[0.91, 0.47, 1.0, 0.93]</box>at<t>11.5</t>s then proceeds to exit the frame from the right side.</think>\n<answer>The man is wearing a blue polo shirt, dark pants, and white shoes.</answer>"}]}, {"id": "plm_017535", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053554.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017535_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_017535_1_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_017535_2_time_4.5.jpg"], "key_frame_times": [1.5, 3.2, 4.5], "bboxes": [[0.56, 0.35, 0.98, 0.88], [0.52, 0.33, 0.91, 0.95], [0.49, 0.32, 0.89, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of movements does the person in the red shirt make while dancing in the room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>person in the red shirt</obj><box>[0.56, 0.35, 0.98, 0.88]</box>at<t>1.5</t>s energetically jumping towards the right side of the frame while moving his hands. This side-to-side motion is consistent throughout the dance. For instance, the <obj>person in the red shirt</obj><box>[0.52, 0.33, 0.91, 0.95]</box>at<t>3.2</t>s is captured jumping back towards the left, again with his arms in motion. The <obj>person in the red shirt</obj><box>[0.49, 0.32, 0.89, 1.0]</box>at<t>4.5</t>s continues this repetitive and energetic dance pattern, demonstrating his continuous jumping from one side to the other.</think>\n<answer>The person in the red shirt dances energetically by continuously jumping from left to right while moving his hands and arms.</answer>"}]}, {"id": "plm_017536", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053554.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017536_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_017536_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_017536_2_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_017536_3_time_4.8.jpg"], "key_frame_times": [0.0, 1.5, 3.2, 4.8], "bboxes": [[0.52, 0.36, 0.98, 0.89], [0.56, 0.35, 0.98, 0.88], [0.52, 0.33, 0.91, 0.95], [0.33, 0.28, 0.72, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who is the main focus of the dancing wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video starts with the <obj>man</obj><box>[0.52, 0.36, 0.98, 0.89]</box>at<t>0.0</t>s on the right side of the frame, bent over while dancing. He can be seen wearing a red shirt and black pants. The <obj>man</obj><box>[0.56, 0.35, 0.98, 0.88]</box>at<t>1.5</t>s continues to dance energetically, and his red shirt and black pants are clearly visible. As he turns towards the camera while dancing, the <obj>man</obj><box>[0.52, 0.33, 0.91, 0.95]</box>at<t>3.2</t>s reveals a white graphic design on the front of his red shirt. Towards the end of the clip, the <obj>man</obj><box>[0.33, 0.28, 0.72, 1.0]</box>at<t>4.8</t>s is still dancing, and his outfit consisting of the red shirt and black pants remains the primary visual detail.</think>\n<answer>The man is wearing a red shirt with a white design on the front and black pants.</answer>"}]}, {"id": "plm_017537", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053554.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017537_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_017537_1_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_017537_2_time_4.5.jpg"], "key_frame_times": [1.5, 3.2, 4.5], "bboxes": [[0.56, 0.35, 0.98, 0.88], [0.52, 0.33, 0.91, 0.95], [0.49, 0.32, 0.89, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the red shirt wearing while he is dancing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides several clear views of the man's attire. The <obj>man in red shirt</obj><box>[0.56, 0.35, 0.98, 0.88]</box>at<t>1.5</t>s is seen dancing energetically in the center of the room, clearly wearing a red shirt and black pants. As he continues dancing, the <obj>man in red shirt</obj><box>[0.52, 0.33, 0.91, 0.95]</box>at<t>3.2</t>s straightens up slightly, revealing a white logo on the front of his shirt. A moment later, the <obj>man in red shirt</obj><box>[0.49, 0.32, 0.89, 1.0]</box>at<t>4.5</t>s turns again, confirming he is wearing a red t-shirt and black pants while moving to the music.</think>\n<answer>The man is wearing a red t-shirt with a white logo on the front and black pants.</answer>"}]}, {"id": "plm_017569", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004641.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017569_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_017569_1_time_10.8.jpg", "./data/videos/stgr/plm/kfs/plm_017569_2_time_12.3.jpg"], "key_frame_times": [9.5, 10.8, 12.3], "bboxes": [[0.0, 0.78, 0.07, 0.94], [0.25, 0.6, 0.37, 0.74], [0.23, 0.47, 0.35, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the person pushing the pram trolley performing in the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a high-angle view of a person pushing a pram on the lower floor of a mall. The <obj>person with a pram</obj><box>[0.0, 0.78, 0.07, 0.94]</box>at<t>9.5</t>s enters the frame from the left, actively walking and pushing the trolley forward. As the video progresses, the <obj>person with a pram</obj><box>[0.25, 0.6, 0.37, 0.74]</box>at<t>10.8</t>s is seen in the central area of the lower level, continuing their walk. Towards the end of the clip, the <obj>person with a pram</obj><box>[0.23, 0.47, 0.35, 0.59]</box>at<t>12.3</t>s moves toward the right side of the frame. This continuous movement across the floor confirms the action of walking through the mall.</think>\n<answer>The person is walking across the lower level of the mall while pushing the pram trolley.</answer>"}]}, {"id": "plm_017579", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019315.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017579_0_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_017579_1_time_5.1.jpg"], "key_frame_times": [4.2, 5.1], "bboxes": [[0.06, 0.67, 0.36, 1.0], [0.21, 0.66, 0.4, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat clothing is the person seen riding a bicycle wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person riding a bicycle across the frame. At <t>4.2</t>s, the <obj>person riding a bicycle</obj><box>[0.06, 0.67, 0.36, 1.0]</box>at<t>4.2</t>s is visible from the back, and we can identify they are wearing a light grey t-shirt and dark shorts. As the <obj>person riding a bicycle</obj><box>[0.21, 0.66, 0.4, 0.97]</box>at<t>5.1</t>s continues to ride further into the center of the frame, a clearer view confirms they are wearing a light grey t-shirt and black shorts that feature white stripes on the sides.</think>\n<answer>The person is wearing a light grey t-shirt and black shorts with white stripes.</answer>"}]}, {"id": "plm_017588", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054508.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017588_0_time_4.7.jpg", "./data/videos/stgr/plm/kfs/plm_017588_1_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_017588_2_time_11.2.jpg"], "key_frame_times": [4.7, 8.2, 11.2], "bboxes": [[0.02, 0.0, 0.15, 0.61], [0.0, 0.0, 0.15, 0.63], [0.04, 0.0, 0.21, 0.75]], "conversations": [{"from": "human", "value": "<video>\nWhat is the sequence of actions performed by the person wearing the cream-colored shirt and brownish apron?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The sequence of actions begins with <obj>the person in the cream shirt</obj><box>[0.02, 0.0, 0.15, 0.61]</box>at<t>4.7</t>s entering from the left and pausing next to another person near a counter. Following this, <obj>the person in the cream shirt</obj><box>[0.0, 0.0, 0.15, 0.63]</box>at<t>8.2</t>s moves to his right, positioning himself behind the other individual, where his right hand is actively moving as if operating something on the counter. The final action shows <obj>the person in the cream shirt</obj><box>[0.04, 0.0, 0.21, 0.75]</box>at<t>11.2</t>s stepping forward away from the counter and partially raising his right hand, concluding the observed sequence.</think>\n<answer>First, the person enters from the left and stands beside another individual. He then moves to his right, behind the other person, appearing to work at a counter. Finally, he steps forward and partially raises his right hand.</answer>"}]}, {"id": "plm_017590", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_041335.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017590_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_017590_1_time_9.2.jpg", "./data/videos/stgr/plm/kfs/plm_017590_2_time_12.3.jpg"], "key_frame_times": [0.5, 9.2, 12.3], "bboxes": [[0.21, 0.33, 0.6, 0.99], [0.2, 0.0, 0.75, 0.77], [0.44, 0.24, 1.0, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the center of the crowd wearing throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The person's attire is consistently visible in the video. The <obj>person</obj><box>[0.21, 0.33, 0.6, 0.99]</box>at<t>0.5</t>s is clearly shown wearing a black long-sleeved shirt, black pants, and grey and white sneakers. This is the clearest view of the full outfit. Later, the <obj>person</obj><box>[0.2, 0.0, 0.75, 0.77]</box>at<t>9.2</t>s is seen walking, still in the same black shirt and pants. A side view of the <obj>person</obj><box>[0.44, 0.24, 1.0, 0.97]</box>at<t>12.3</t>s again confirms they are wearing a black shirt. Therefore, based on these observations, the person is dressed in a black shirt and pants with light-colored sneakers.</think>\n<answer>The person is wearing a black long-sleeved shirt, black pants, and grey and white sneakers.</answer>"}]}, {"id": "plm_017591", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027241.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017591_0_time_2.9.jpg", "./data/videos/stgr/plm/kfs/plm_017591_1_time_3.3.jpg"], "key_frame_times": [2.9, 3.3], "bboxes": [[0.03, 0.04, 0.23, 0.4], [0.37, 0.08, 0.63, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jacket worn by the girl walking towards the camera, and what is she wearing around her neck?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>girl</obj><box>[0.03, 0.04, 0.23, 0.4]</box>at<t>2.9</t>s is seen walking down some steps wearing a bright blue puffer jacket. A grey scarf with a distinct pattern is wrapped around her neck. As the <obj>girl</obj><box>[0.37, 0.08, 0.63, 0.5]</box>at<t>3.3</t>s continues walking on the sidewalk towards the camera, her blue jacket and grey patterned scarf are clearly visible, confirming the details of her attire.</think>\n<answer>The girl is wearing a blue puffer jacket and a grey patterned scarf around her neck.</answer>"}]}, {"id": "plm_017594", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021723.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017594_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_017594_1_time_3.7.jpg", "./data/videos/stgr/plm/kfs/plm_017594_2_time_9.2.jpg"], "key_frame_times": [1.5, 3.7, 9.2], "bboxes": [[0.51, 0.13, 0.68, 0.45], [0.18, 0.13, 0.29, 0.43], [0.21, 0.16, 0.33, 0.39]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man, who is the focus of the camera, wearing throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's clothing is consistently visible. Initially, the <obj>man</obj><box>[0.51, 0.13, 0.68, 0.45]</box>at<t>1.5</t>s is shown from behind, clearly wearing a yellow T-shirt with a graphic print, light-colored jeans, and a black cap. As the <obj>man</obj><box>[0.18, 0.13, 0.29, 0.43]</box>at<t>3.7</t>s begins to turn left around a corner, his sandals are also visible. In the later part of the video, the <obj>man</obj><box>[0.21, 0.16, 0.33, 0.39]</box>at<t>9.2</t>s is again seen walking away, and the same attire—yellow shirt, jeans, and cap—is confirmed. This provides a complete view of his outfit from different angles and at different times.</think>\n<answer>The man is wearing a yellow T-shirt with a graphic on the back, light-colored jeans, a black cap, and sandals.</answer>"}]}, {"id": "plm_017597", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044063.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017597_0_time_3.3.jpg", "./data/videos/stgr/plm/kfs/plm_017597_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_017597_2_time_9.0.jpg"], "key_frame_times": [3.3, 4.0, 9.0], "bboxes": [[0.74, 0.37, 0.86, 0.56], [0.79, 0.36, 0.9, 0.55], [0.99, 0.34, 1.0, 0.4]], "conversations": [{"from": "human", "value": "<video>\nHow does the man wearing the blue jacket and backpack pass through the turnstile?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the sequence of the man passing through the subway gate. The <obj>man</obj><box>[0.74, 0.37, 0.86, 0.56]</box>at<t>3.3</t>s is seen holding an object, presumably a card, over the turnstile's scanner. Immediately after, the <obj>man</obj><box>[0.79, 0.36, 0.9, 0.55]</box>at<t>4.0</t>s walks through the now-open barriers of the turnstile. He then continues walking away from the camera into the station. Finally, the <obj>man</obj><box>[0.99, 0.34, 1.0, 0.4]</box>at<t>9.0</t>s exits the frame on the right side, having successfully passed through the gate area.</think>\n<answer>The man scans a card on the reader of the turnstile, which causes the barriers to open and allows him to walk through.</answer>"}]}, {"id": "plm_017598", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044063.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017598_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_017598_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_017598_2_time_4.2.jpg"], "key_frame_times": [1.5, 3.5, 4.2], "bboxes": [[0.46, 0.35, 0.62, 0.57], [0.75, 0.36, 0.87, 0.56], [0.8, 0.36, 0.91, 0.54]], "conversations": [{"from": "human", "value": "<video>\nHow does the man wearing a blue jacket and carrying a backpack pass through the subway gate?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the entire process of the man passing through the gate. Initially, the <obj>man with a backpack</obj><box>[0.46, 0.35, 0.62, 0.57]</box>at<t>1.5</t>s is seen walking towards the subway gates. He then stops in front of a specific gate. The <obj>man with a backpack</obj><box>[0.75, 0.36, 0.87, 0.56]</box>at<t>3.5</t>s uses an object in his right hand to tap the sensor on the passing machine, which causes the light on top to turn green. Following this, the <obj>man with a backpack</obj><box>[0.8, 0.36, 0.91, 0.54]</box>at<t>4.2</t>s walks through the now-open gate and proceeds to exit the frame.</think>\n<answer>He walks towards the gate, stops in front of it, touches the sensor with an object held in his right hand, and then walks through the gate after it opens.</answer>"}]}, {"id": "plm_017616", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020163.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017616_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_017616_1_time_9.3.jpg", "./data/videos/stgr/plm/kfs/plm_017616_2_time_10.0.jpg"], "key_frame_times": [8.5, 9.3, 10.0], "bboxes": [[0.0, 0.18, 0.28, 0.92], [0.1, 0.21, 0.54, 0.9], [0.37, 0.21, 0.68, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the man in the dark shirt perform, and what object is he holding?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man in a dark shirt</obj><box>[0.0, 0.18, 0.28, 0.92]</box>at<t>8.5</t>s as he starts walking from left to right across the room. He is holding a small bottle in his right hand. The action continues, and the <obj>man in a dark shirt</obj><box>[0.1, 0.21, 0.54, 0.9]</box>at<t>9.3</t>s is seen mid-stride, clearly moving towards the right side of the frame. Towards the end of the clip, the <obj>man in a dark shirt</obj><box>[0.37, 0.21, 0.68, 0.91]</box>at<t>10.0</t>s is still walking and is about to exit the frame on the right, with the bottle still in his hand.</think>\n<answer>He walks from the left to the right side of the frame while holding a bottle in his right hand.</answer>"}]}, {"id": "plm_017622", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028905.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017622_0_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_017622_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_017622_2_time_10.1.jpg"], "key_frame_times": [6.0, 8.5, 10.1], "bboxes": [[0.54, 0.21, 0.68, 0.42], [0.48, 0.2, 0.75, 0.54], [0.6, 0.15, 1.0, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman who enters through the gate wearing and what is she carrying?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman</obj><box>[0.54, 0.21, 0.68, 0.42]</box>at<t>6.0</t>s entering the hallway from a doorway. She is dressed in a black saree and is holding a bag in her left hand. As the <obj>woman</obj><box>[0.48, 0.2, 0.75, 0.54]</box>at<t>8.5</t>s walks closer to the camera, her black saree is clearly visible, and the bag can be identified as being pink and black. A final close-up view of the <obj>woman</obj><box>[0.6, 0.15, 1.0, 0.78]</box>at<t>10.1</t>s confirms she is wearing a black saree and carrying the pink and black bag in her left hand, just before a child runs past her.</think>\n<answer>The woman is wearing a black saree and is carrying a pink and black bag in her left hand.</answer>"}]}, {"id": "plm_017641", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050818.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017641_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_017641_1_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_017641_2_time_14.5.jpg"], "key_frame_times": [9.5, 11.5, 14.5], "bboxes": [[0.6, 0.39, 0.67, 0.46], [0.57, 0.36, 0.66, 0.47], [0.28, 0.32, 0.35, 0.4]], "conversations": [{"from": "human", "value": "<video>\nWhat colors are the jacket and pants worn by the man walking down the stairs?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.6, 0.39, 0.67, 0.46]</box>at<t>9.5</t>s at the top of the stairs, where his dark jacket and light-colored pants are visible from behind. As the camera moves closer, the <obj>man</obj><box>[0.57, 0.36, 0.66, 0.47]</box>at<t>11.5</t>s is seen more clearly, confirming he is wearing a dark jacket and light pants while descending. This outfit is consistently seen as the <obj>man</obj><box>[0.28, 0.32, 0.35, 0.4]</box>at<t>14.5</t>s continues to walk down the stairs, with the color contrast of his clothes remaining evident.</think>\n<answer>The man is wearing a dark jacket and light-colored pants.</answer>"}]}, {"id": "plm_017645", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040855.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017645_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_017645_1_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_017645_2_time_4.5.jpg"], "key_frame_times": [0.5, 2.2, 4.5], "bboxes": [[0.0, 0.48, 0.35, 1.0], [0.0, 0.49, 0.39, 1.0], [0.0, 0.65, 0.65, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat activity are several pigs engaged in within the pen?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a group of pigs gathered in a pen. At the beginning, a close-up reveals what they are doing. A group of <obj>pig</obj><box>[0.0, 0.48, 0.35, 1.0]</box>at<t>0.5</t>s, including both pink and reddish-brown ones, are crowded around the base of a white feeder, eating from a small trough. A bit later, a large pink <obj>pig</obj><box>[0.0, 0.49, 0.39, 1.0]</box>at<t>2.2</t>s is prominently seen eating directly from the feeder. As the camera starts to pan out, several <obj>pig</obj><box>[0.0, 0.65, 0.65, 1.0]</box>at<t>4.5</t>s are still visible clustered around the same feeder, demonstrating that eating is their main activity in this part of the video.</think>\n<answer>Several pigs are gathered around a white, funnel-shaped feeder, actively eating the food provided.</answer>"}]}, {"id": "plm_017646", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003188.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017646_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_017646_1_time_3.6.jpg", "./data/videos/stgr/plm/kfs/plm_017646_2_time_5.0.jpg"], "key_frame_times": [2.2, 3.6, 5.0], "bboxes": [[0.8, 0.28, 0.91, 0.52], [0.47, 0.27, 0.58, 0.52], [0.0, 0.25, 0.22, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing as she walks from right to left across the paved area?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman</obj><box>[0.8, 0.28, 0.91, 0.52]</box>at<t>2.2</t>s walks into the frame from the right, and her outfit, consisting of a white short-sleeved shirt and a dark skirt, is clearly visible. As she moves towards the center of the screen, the <obj>woman</obj><box>[0.47, 0.27, 0.58, 0.52]</box>at<t>3.6</t>s can be seen walking past another person, and her light-colored flat shoes are also discernible. Just before she leaves the frame, the side profile of the <obj>woman</obj><box>[0.0, 0.25, 0.22, 0.51]</box>at<t>5.0</t>s confirms she is wearing the same attire. Her appearance remains consistent throughout her walk across the screen.</think>\n<answer>The woman is wearing a white short-sleeved shirt, a dark skirt that falls to her knees, and light-colored flat shoes.</answer>"}]}, {"id": "plm_017651", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028724.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017651_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_017651_1_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_017651_2_time_1.5.jpg"], "key_frame_times": [0.1, 1.0, 1.5], "bboxes": [[0.06, 0.24, 0.67, 0.54], [0.28, 0.17, 0.57, 0.5], [0.14, 0.12, 0.41, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat are the main actions the man performs with his fishing rod?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video initially shows the <obj>man</obj><box>[0.06, 0.24, 0.67, 0.54]</box>at<t>0.1</t>s actively turning the yellow reel on his fishing rod to reel in the line. Following this, he prepares to cast by bringing the rod back, as observed with the <obj>man</obj><box>[0.28, 0.17, 0.57, 0.5]</box>at<t>1.0</t>s lifting the rod high over his shoulder. The action concludes as the <obj>man</obj><box>[0.14, 0.12, 0.41, 0.47]</box>at<t>1.5</t>s swings the rod forward, casting the line out into the water. These movements demonstrate the process of reeling in and casting while fishing.</think>\n<answer>The man first reels in his fishing line and then casts it into the water.</answer>"}]}, {"id": "plm_017657", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002274.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017657_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_017657_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_017657_2_time_9.5.jpg"], "key_frame_times": [5.5, 7.5, 9.5], "bboxes": [[0.44, 0.35, 0.54, 0.4], [0.38, 0.39, 0.58, 0.51], [0.43, 0.45, 0.68, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat is the cat doing at the top of the stairs?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a low-angle shot moving up a set of red stairs. The <obj>cat</obj><box>[0.44, 0.35, 0.54, 0.4]</box>at<t>5.5</t>s is visible sitting at the very top of the stairs, near the railing. As the camera zooms in, the fluffy, dark-furred <obj>cat</obj><box>[0.38, 0.39, 0.58, 0.51]</box>at<t>7.5</t>s is shown more clearly, sitting in a curled position and looking down towards the camera. A closer view of the <obj>cat</obj><box>[0.43, 0.45, 0.68, 0.59]</box>at<t>9.5</t>s confirms it is sitting completely still, with its wide eyes facing forward. Throughout this duration, the cat does not move from its spot.</think>\n<answer>The cat is sitting still at the top of the stairs and facing the camera.</answer>"}]}, {"id": "plm_017662", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023931.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017662_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_017662_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_017662_2_time_3.3.jpg"], "key_frame_times": [1.0, 2.5, 3.3], "bboxes": [[0.7, 0.58, 0.73, 0.62], [0.3, 0.61, 0.32, 0.65], [0.04, 0.6, 0.07, 0.64]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man's trajectory on the narrow dusty road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.7, 0.58, 0.73, 0.62]</box>at<t>1.0</t>s is walking away from the camera along the narrow, dusty road. As the camera begins to pan to the right, the <obj>man</obj><box>[0.3, 0.61, 0.32, 0.65]</box>at<t>2.5</t>s continues walking but is now positioned on the far left of the frame. The camera's continued pan results in the <obj>man</obj><box>[0.04, 0.6, 0.07, 0.64]</box>at<t>3.3</t>s having completely walked out of the frame from the left side.</think>\n<answer>The man is seen walking away from the camera along the dusty road. As the camera pans to the right, he moves towards the left side of the frame and eventually walks out of view.</answer>"}]}, {"id": "plm_017669", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037323.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017669_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_017669_1_time_7.7.jpg", "./data/videos/stgr/plm/kfs/plm_017669_2_time_9.8.jpg"], "key_frame_times": [5.5, 7.7, 9.8], "bboxes": [[0.16, 0.2, 0.33, 1.0], [0.31, 0.09, 0.47, 1.0], [0.3, 0.16, 0.46, 1.0]], "conversations": [{"from": "human", "value": "<video>\nDescribe the attire of the person holding the polybag."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person with the polybag</obj><box>[0.16, 0.2, 0.33, 1.0]</box>at<t>5.5</t>s is seen from the side, clearly wearing a light-colored parka with a large fur-trimmed hood and blue jeans. At <t>7.7</t>s, the <obj>person with the polybag</obj><box>[0.31, 0.09, 0.47, 1.0]</box>at<t>7.7</t>s is holding a light green plastic bag in their left hand while standing still. This attire, specifically the distinct fur hood on the light-colored jacket and the blue jeans, remains clearly visible on the <obj>person with the polybag</obj><box>[0.3, 0.16, 0.46, 1.0]</box>at<t>9.8</t>s as they continue to stand near the doorway.</think>\n<answer>The person holding the polybag is wearing a light-colored, parka-style jacket with a large, fluffy, fur-trimmed hood, and a pair of blue jeans.</answer>"}]}, {"id": "plm_017670", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027109.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017670_0_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_017670_1_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_017670_2_time_10.0.jpg"], "key_frame_times": [8.0, 9.0, 10.0], "bboxes": [[0.48, 0.17, 0.62, 0.37], [0.28, 0.15, 0.41, 0.35], [0.17, 0.14, 0.28, 0.33]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the light blue shirt doing, and what color are his trousers?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man in the light blue shirt</obj><box>[0.48, 0.17, 0.62, 0.37]</box>at<t>8.0</t>s is seen walking from the right side of the arcade floor. He is wearing a light blue button-down shirt and grey trousers. As the video progresses, the <obj>man in the light blue shirt</obj><box>[0.28, 0.15, 0.41, 0.35]</box>at<t>9.0</t>s continues walking towards the left, passing a long queue of people waiting at a counter. By <t>10.0</t>s, the <obj>man in the light blue shirt</obj><box>[0.17, 0.14, 0.28, 0.33]</box>at<t>10.0</t>s has moved further to the left, approaching the edge of the frame, completing his walk across this section of the arcade.</think>\n<answer>He is walking from the right side of the screen toward the left, past a queue of people. He is wearing grey trousers.</answer>"}]}, {"id": "plm_017673", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033833.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017673_0_time_3.7.jpg", "./data/videos/stgr/plm/kfs/plm_017673_1_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_017673_2_time_11.0.jpg"], "key_frame_times": [3.7, 6.0, 11.0], "bboxes": [[0.0, 0.28, 0.1, 0.52], [0.0, 0.61, 0.04, 0.81], [0.0, 0.7, 0.19, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat are the features of the blue bowl shown in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear visual evidence of the blue bowl's features. Initially, a person selects the <obj>blue bowl</obj><box>[0.0, 0.28, 0.1, 0.52]</box>at<t>3.7</t>s from a shelf. To display its characteristics, the person holds up the <obj>blue bowl</obj><box>[0.0, 0.61, 0.04, 0.81]</box>at<t>6.0</t>s, showing its inside is perforated with numerous small, elongated slots and a central pattern of circular holes, identifying it as a colander. Finally, as the person rotates the <obj>blue bowl</obj><box>[0.0, 0.7, 0.19, 0.88]</box>at<t>11.0</t>s, a handle on the side becomes clearly visible, which is part of its design for easy handling.</think>\n<answer>The bowl is light blue and is a colander, characterized by numerous elongated slots and small round holes covering its surface for draining. It also has a handle on one side.</answer>"}]}, {"id": "plm_017682", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046600.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017682_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_017682_1_time_9.5.jpg"], "key_frame_times": [8.5, 9.5], "bboxes": [[0.42, 0.44, 0.53, 0.56], [0.48, 0.45, 0.58, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man sitting on the bench holding in his hands?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video pans to reveal a <obj>man</obj><box>[0.42, 0.44, 0.53, 0.56]</box>at<t>8.5</t>s sitting on a park bench. He is holding a large, white, flat object spread across his lap. As the view remains steady, the object held by the <obj>man</obj><box>[0.48, 0.45, 0.58, 0.58]</box>at<t>9.5</t>s is clearly visible, appearing to be a newspaper or a large document that he is looking at.</think>\n<answer>The man is holding a large, white, flat object on his lap, which appears to be a newspaper or a document.</answer>"}]}, {"id": "plm_017695", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033982.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017695_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_017695_1_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_017695_2_time_8.5.jpg"], "key_frame_times": [2.2, 6.0, 8.5], "bboxes": [[0.33, 0.18, 0.73, 1.0], [0.29, 0.23, 0.6, 0.99], [0.35, 0.25, 0.82, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the yellow top doing and what is she collecting in the garden?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman engaged in picking fruit in a garden. At 2.2s, the <obj>woman</obj><box>[0.33, 0.18, 0.73, 1.0]</box>at<t>2.2</t>s turns toward the camera, holding a small orange fruit she has just picked. She also has a pink and clear plastic bag to collect the fruit. Later, the <obj>woman</obj><box>[0.29, 0.23, 0.6, 0.99]</box>at<t>6.0</t>s is seen standing by another tree, holding her bag and looking for more fruit to pick. Further into the video, the <obj>woman</obj><box>[0.35, 0.25, 0.82, 1.0]</box>at<t>8.5</t>s is shown reaching high into the branches to pluck another fruit. These scenes confirm she is actively harvesting the small, orange-colored fruits from the trees.</think>\n<answer>She is walking through the garden and picking small, round, orange-colored fruits from the trees, putting them into a pink and clear plastic bag.</answer>"}]}, {"id": "plm_017697", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043570.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017697_0_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_017697_1_time_6.5.jpg"], "key_frame_times": [4.2, 6.5], "bboxes": [[0.21, 0.18, 0.49, 0.72], [0.55, 0.15, 0.92, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the plaid shirt wearing and what is he holding?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.21, 0.18, 0.49, 0.72]</box>at<t>4.2</t>s standing in a hallway. He is wearing a red and white plaid shirt, light-colored jeans, and sandals. In his right hand, he is holding a phone. Later, the <obj>man</obj><box>[0.55, 0.15, 0.92, 0.68]</box>at<t>6.5</t>s is seen walking away from the camera. From this back view, his plaid shirt, jeans, and sandals are still clearly visible as he moves down the red-carpeted hallway.</think>\n<answer>The man is wearing a red and white plaid shirt, light-colored jeans, and sandals, and he is holding a phone in his hand.</answer>"}]}, {"id": "plm_017698", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043570.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017698_0_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_017698_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_017698_2_time_6.5.jpg"], "key_frame_times": [2.1, 5.5, 6.5], "bboxes": [[0.0, 0.29, 0.22, 0.74], [0.39, 0.18, 0.66, 0.75], [0.55, 0.15, 0.92, 0.68]], "conversations": [{"from": "human", "value": "<video>\nHow does the man in the plaid shirt walk away?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>man in the plaid shirt</obj><box>[0.0, 0.29, 0.22, 0.74]</box>at<t>2.1</t>s is seen standing on the left side of the frame. He then begins to move towards the right. As he walks, a noticeable limp becomes apparent in his gait. For instance, the <obj>man in the plaid shirt</obj><box>[0.39, 0.18, 0.66, 0.75]</box>at<t>5.5</t>s is captured mid-stride, and his uneven movement clearly shows a limp. This walking pattern continues as the <obj>man in the plaid shirt</obj><box>[0.55, 0.15, 0.92, 0.68]</box>at<t>6.5</t>s makes his way across the red-carpeted hallway, eventually disappearing from view on the right.</think>\n<answer>The man in the plaid shirt limps as he walks to the right and out of the frame.</answer>"}]}, {"id": "plm_017699", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043570.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017699_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_017699_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_017699_2_time_6.5.jpg"], "key_frame_times": [4.5, 5.5, 6.5], "bboxes": [[0.2, 0.18, 0.45, 0.73], [0.39, 0.18, 0.66, 0.75], [0.55, 0.15, 0.92, 0.68]], "conversations": [{"from": "human", "value": "<video>\nHow does the man in the plaid shirt walk, and what does this suggest about his physical condition?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's walking difficulty is observed as he moves across the hallway. The <obj>man in the plaid shirt</obj><box>[0.2, 0.18, 0.45, 0.73]</box>at<t>4.5</t>s begins to turn and walk towards the right. As the <obj>man in the plaid shirt</obj><box>[0.39, 0.18, 0.66, 0.75]</box>at<t>5.5</t>s steps forward with his left leg, his right leg is not lifted but is instead dragged along the carpet. This distinct dragging motion is visible again as the <obj>man in the plaid shirt</obj><box>[0.55, 0.15, 0.92, 0.68]</box>at<t>6.5</t>s continues walking. This gait, where the right leg remains stiff and is pulled behind, indicates a severe physical impairment, consistent with the caption's suggestion of a broken leg.</think>\n<answer>The man walks with a severe limp. As he moves forward, he steps with his left leg and drags his right leg stiffly behind him along the floor, rather than lifting it. This suggests he has a significant injury or disability affecting his right leg, possibly a broken leg.</answer>"}]}, {"id": "plm_017725", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014087.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017725_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_017725_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_017725_2_time_8.0.jpg"], "key_frame_times": [3.5, 5.0, 8.0], "bboxes": [[0.73, 0.49, 1.0, 1.0], [0.4, 0.38, 0.6, 0.72], [0.33, 0.44, 0.42, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy in the white shirt wearing on his lower body?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>boy</obj><box>[0.73, 0.49, 1.0, 1.0]</box>at<t>3.5</t>s from behind as he walks onto the path, clearly revealing his grey pants and dark shoes. As the <obj>boy</obj><box>[0.4, 0.38, 0.6, 0.72]</box>at<t>5.0</t>s continues to walk away from the camera, his attire remains visible, confirming he is wearing grey pants. Later, the <obj>boy</obj><box>[0.33, 0.44, 0.42, 0.62]</box>at<t>8.0</t>s is seen further down the path, and his clothing, including the grey pants and dark shoes, is still identifiable.</think>\n<answer>The boy is wearing grey pants and dark-colored shoes.</answer>"}]}, {"id": "plm_017732", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043521.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017732_0_time_0.9.jpg", "./data/videos/stgr/plm/kfs/plm_017732_1_time_8.5.jpg"], "key_frame_times": [0.9, 8.5], "bboxes": [[0.34, 0.0, 0.41, 0.49], [0.34, 0.0, 0.59, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the person in the black jacket and hat perform while in the grocery store?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides evidence for two distinct actions performed by the person. Initially, the <obj>person in black</obj><box>[0.34, 0.0, 0.41, 0.49]</box>at<t>0.9</t>s is seen pushing a shopping trolley through an aisle. Later, the <obj>person in black</obj><box>[0.34, 0.0, 0.59, 0.83]</box>at<t>8.5</t>s has stopped and is surveying the merchandise products displayed in red crates on the grocery racks.</think>\n<answer>The person first pushes a shopping trolley through an aisle and later stops to survey merchandise products on the grocery racks.</answer>"}]}, {"id": "plm_017736", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023763.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017736_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_017736_1_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_017736_2_time_10.1.jpg"], "key_frame_times": [7.5, 8.8, 10.1], "bboxes": [[0.88, 0.4, 1.0, 0.74], [0.77, 0.3, 0.98, 0.62], [0.68, 0.29, 0.94, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat does the kid in the yellow outfit do after walking towards the swing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>kid</obj><box>[0.88, 0.4, 1.0, 0.74]</box>at<t>7.5</t>s wearing a yellow shirt and shorts entering the frame from the right. The <obj>kid</obj><box>[0.77, 0.3, 0.98, 0.62]</box>at<t>8.8</t>s continues walking forward, getting closer to the green metal swing. Upon reaching it, the <obj>kid</obj><box>[0.68, 0.29, 0.94, 0.58]</box>at<t>10.1</t>s extends his left hand and gives the swing a gentle push, causing it to move.</think>\n<answer>After walking towards the swing, the kid reaches out with his left hand and gives it a gentle push.</answer>"}]}, {"id": "plm_017737", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023763.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017737_0_time_7.8.jpg", "./data/videos/stgr/plm/kfs/plm_017737_1_time_9.9.jpg", "./data/videos/stgr/plm/kfs/plm_017737_2_time_10.5.jpg"], "key_frame_times": [7.8, 9.9, 10.5], "bboxes": [[0.83, 0.34, 1.0, 0.73], [0.68, 0.28, 0.94, 0.58], [0.58, 0.25, 0.88, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat does the child do after approaching the green swing bench?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>child</obj><box>[0.83, 0.34, 1.0, 0.73]</box>at<t>7.8</t>s walking from the right side of the frame towards the green swing bench. Upon reaching the bench, the <obj>child</obj><box>[0.68, 0.28, 0.94, 0.58]</box>at<t>9.9</t>s places his hand on the seat to hold it. Finally, while still holding the bench, the <obj>child</obj><box>[0.58, 0.25, 0.88, 0.52]</box>at<t>10.5</t>s lifts and bends his left leg.</think>\n<answer>After approaching the green swing bench, the child holds onto the seat with his hand and then bends his left leg.</answer>"}]}, {"id": "plm_017738", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001004.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017738_0_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_017738_1_time_4.1.jpg", "./data/videos/stgr/plm/kfs/plm_017738_2_time_5.0.jpg"], "key_frame_times": [3.2, 4.1, 5.0], "bboxes": [[0.78, 0.34, 1.0, 0.66], [0.76, 0.34, 1.0, 0.66], [0.89, 0.42, 1.0, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the pink jacket doing as the yellow excavator drives past them?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.78, 0.34, 1.0, 0.66]</box>at<t>3.2</t>s, wearing a pink jacket and a green hood, raising their right arm while holding a phone. As the excavator approaches, the <obj>person</obj><box>[0.76, 0.34, 1.0, 0.66]</box>at<t>4.1</t>s has their arm fully extended, pointing the phone directly at the vehicle to capture it in action. Even as a large cloud of snow kicked up by the excavator begins to envelop them, the <obj>person</obj><box>[0.89, 0.42, 1.0, 0.5]</box>at<t>5.0</t>s maintains their stance, continuing to hold the phone up to film the event.</think>\n<answer>The person in the pink jacket is extending their right arm to hold up a phone, using it to record or take a picture of the yellow excavator as it passes by and kicks up a large amount of snow.</answer>"}]}, {"id": "plm_017741", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023472.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017741_0_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_017741_1_time_10.0.jpg", "./data/videos/stgr/plm/kfs/plm_017741_2_time_11.5.jpg"], "key_frame_times": [9.0, 10.0, 11.5], "bboxes": [[0.68, 0.13, 1.0, 0.33], [0.55, 0.19, 1.0, 0.5], [0.52, 0.27, 1.0, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the woman take to arrange the space around the sofa after placing the pillows and blanket on it?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>After arranging the pillows and blanket, the <obj>woman</obj><box>[0.68, 0.13, 1.0, 0.33]</box>at<t>9.0</t>s is seen sitting on the floor and pushing a square, glass-topped coffee table toward the sofa. Immediately after, the <obj>woman</obj><box>[0.55, 0.19, 1.0, 0.5]</box>at<t>10.0</t>s pushes a second, identical coffee table into place next to the first one. To complete the setup, the <obj>woman</obj><box>[0.52, 0.27, 1.0, 0.54]</box>at<t>11.5</t>s is shown in a close-up shot spraying a liquid from a spray bottle onto the newly arranged pillows on the sofa, adding a final touch.</think>\n<answer>After placing the pillows and blanket, the woman pushes two glass coffee tables closer to the sofa and then sprays a liquid from a bottle onto the sofa and pillows.</answer>"}]}, {"id": "plm_017748", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044759.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017748_0_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_017748_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_017748_2_time_11.2.jpg"], "key_frame_times": [1.8, 4.5, 11.2], "bboxes": [[0.89, 0.29, 1.0, 0.63], [0.09, 0.28, 0.55, 0.89], [0.0, 0.49, 0.06, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man's route through the store as he looks for something?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video follows the man's path through the store. Initially, the <obj>man</obj><box>[0.89, 0.29, 1.0, 0.63]</box>at<t>1.8</t>s is seen walking past a display of pre-packaged goods. He continues his search, and later, the <obj>man</obj><box>[0.09, 0.28, 0.55, 0.89]</box>at<t>4.5</t>s is shown walking past shelves stocked with bottles of wine and liquor. Finally, the <obj>man</obj><box>[0.0, 0.49, 0.06, 0.62]</box>at<t>11.2</t>s changes aisles and is seen entering an aisle dedicated to various packaged snacks.</think>\n<answer>The man first walks past displays of pre-packaged goods and drinks, then moves past a wine and liquor section, and finally enters an aisle with packaged snacks.</answer>"}]}, {"id": "plm_017762", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037172.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017762_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_017762_1_time_15.0.jpg"], "key_frame_times": [2.5, 15.0], "bboxes": [[0.88, 0.28, 1.0, 0.42], [0.12, 0.37, 0.37, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the white shirt seen doing throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>man in the white shirt</obj><box>[0.88, 0.28, 1.0, 0.42]</box>at<t>2.5</t>s is shown from behind, sitting at a table and raising his phone to record a mariachi band playing in the distance. He is part of the audience enjoying the outdoor event. Later in the video, the <obj>man in the white shirt</obj><box>[0.12, 0.37, 0.37, 0.62]</box>at<t>15.0</t>s is visible again in the same location, still seated and watching the performers. This confirms he is a guest at the event who is capturing the musical performance on his phone.</think>\n<answer>The man in the white shirt is initially seen sitting with his back to the camera, raising his phone to record a mariachi band performing. He remains seated and watching the performance later in the video.</answer>"}]}, {"id": "plm_017766", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003455.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017766_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_017766_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_017766_2_time_5.5.jpg"], "key_frame_times": [3.5, 4.5, 5.5], "bboxes": [[0.82, 0.32, 0.88, 0.52], [0.58, 0.32, 0.67, 0.55], [0.14, 0.32, 0.28, 0.72]], "conversations": [{"from": "human", "value": "<video>\nHow many people are riding on the motorcycle that travels from right to left across the screen?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows that there are two people on the motorcycle. The <obj>motorcycle</obj><box>[0.82, 0.32, 0.88, 0.52]</box>at<t>3.5</t>s enters from the right side, and two individuals, a driver and a passenger, are visible. As the <obj>motorcycle</obj><box>[0.58, 0.32, 0.67, 0.55]</box>at<t>4.5</t>s reaches the center of the frame, it is clearly seen carrying two people, a driver in a dark reddish shirt and a passenger behind them. Finally, as the <obj>motorcycle</obj><box>[0.14, 0.32, 0.28, 0.72]</box>at<t>5.5</t>s moves towards the left side of the screen before exiting, the two occupants are still clearly visible.</think>\n<answer>There are two people riding on the motorcycle: a driver and a passenger.</answer>"}]}, {"id": "plm_017785", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014153.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017785_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_017785_1_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_017785_2_time_8.5.jpg"], "key_frame_times": [3.5, 6.0, 8.5], "bboxes": [[0.0, 0.48, 1.0, 1.0], [0.0, 0.56, 0.92, 1.0], [0.14, 0.71, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing to protect himself from the cold while filming himself?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man is dressed for a cold environment. At <t>3.5</t>s, the <obj>man</obj> is seen wearing a dark hooded jacket with a noticeable green inner lining. His face is almost entirely obscured by a black and white patterned scarf or mask, with only his eyes visible. As the <obj>man</obj><box>[0.0, 0.56, 0.92, 1.0]</box>at<t>6.0</t>s continues to walk while filming himself, his attire remains the same, confirming his cold-weather gear. A view of the <obj>man</obj><box>[0.14, 0.71, 1.0, 1.0]</box>at<t>8.5</t>s again highlights the hooded jacket and the scarf wrapped around his lower face, which are his primary means of protection against the cold.</think>\n<answer>The man is wearing a dark hooded jacket with a green inner lining, and a black and white patterned scarf or mask that covers his lower face.</answer>"}]}, {"id": "plm_017788", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012283.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017788_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_017788_1_time_1.0.jpg"], "key_frame_times": [0.5, 1.0], "bboxes": [[0.51, 0.1, 0.55, 0.24], [0.48, 0.17, 0.54, 0.31]], "conversations": [{"from": "human", "value": "<video>\nWhat is the posture of the kid wearing a white shirt with red and black stripes on the sleeves?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>kid</obj><box>[0.51, 0.1, 0.55, 0.24]</box>at<t>0.5</t>s sitting on a white stool at a green desk. She is bent forward over her desk. As the camera moves, a clearer view of the <obj>kid</obj><box>[0.48, 0.17, 0.54, 0.31]</box>at<t>1.0</t>s confirms she is leaning over the desk while simultaneously extending her left arm straight back behind her body.</think>\n<answer>The kid is sitting on a stool, bending forward over the desk with her left arm extended straight backward.</answer>"}]}, {"id": "plm_017790", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022707.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017790_0_time_6.8.jpg", "./data/videos/stgr/plm/kfs/plm_017790_1_time_14.3.jpg", "./data/videos/stgr/plm/kfs/plm_017790_2_time_15.5.jpg"], "key_frame_times": [6.8, 14.3, 15.5], "bboxes": [[0.09, 0.11, 0.86, 0.59], [0.22, 0.19, 0.87, 0.64], [0.0, 0.21, 0.8, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the black and tan dog perform after being revealed by the camera pan?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>After the camera pans to the left, the <obj>black and tan dog</obj><box>[0.09, 0.11, 0.86, 0.59]</box>at<t>6.8</t>s is seen lying on the floor next to another dog. Towards the end of the clip, the <obj>black and tan dog</obj><box>[0.22, 0.19, 0.87, 0.64]</box>at<t>14.3</t>s raises its head and briefly licks its nose with its tongue. Following this, the <obj>black and tan dog</obj><box>[0.0, 0.21, 0.8, 0.68]</box>at<t>15.5</t>s starts to push itself up with its front paws to get into a standing position.</think>\n<answer>The black and tan dog is initially lying down on the floor, then it lifts its head, licks its nose, and finally begins to stand up on its paws.</answer>"}]}, {"id": "plm_017803", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026230.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017803_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_017803_1_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_017803_2_time_3.2.jpg"], "key_frame_times": [0.1, 1.0, 3.2], "bboxes": [[0.39, 0.22, 0.57, 0.52], [0.32, 0.23, 0.64, 0.56], [0.0, 0.32, 0.29, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing who walks past and touches the head of a child sitting on the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the clip, the <obj>person</obj><box>[0.39, 0.22, 0.57, 0.52]</box>at<t>0.1</t>s is seen standing on the dirt road, wearing a blue and white striped hoodie and black shorts. The <obj>person</obj><box>[0.32, 0.23, 0.64, 0.56]</box>at<t>1.0</t>s then bends over and briefly touches the head of a child sitting on the ground. As the <obj>person</obj><box>[0.0, 0.32, 0.29, 0.85]</box>at<t>3.2</t>s walks away from the group, their attire, including the striped hoodie, black shorts, and sandals, is clearly visible from the back.</think>\n<answer>The person is wearing a blue and white horizontally striped hoodie, black shorts, and light-colored sandals.</answer>"}]}, {"id": "plm_017819", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043275.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017819_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_017819_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_017819_2_time_2.5.jpg"], "key_frame_times": [0.5, 1.5, 2.5], "bboxes": [[0.58, 0.0, 1.0, 0.65], [0.4, 0.0, 0.74, 0.7], [0.05, 0.06, 0.54, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the clothes worn by the person who gets off the escalator?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>masked person</obj><box>[0.58, 0.0, 1.0, 0.65]</box>at<t>0.5</t>s from the back, revealing they are wearing a blue t-shirt and greyish-blue pants. As the <obj>masked person</obj><box>[0.4, 0.0, 0.74, 0.7]</box>at<t>1.5</t>s walks forward alongside another individual, the colors of their attire and the loose fit of the pants become clearer. Finally, just before exiting the frame, the <obj>masked person</obj><box>[0.05, 0.06, 0.54, 0.82]</box>at<t>2.5</t>s turns left, offering a final view of their blue top and greyish-blue bottoms.</think>\n<answer>The person who gets off the escalator is wearing a blue short-sleeved t-shirt and loose-fitting, greyish-blue pants.</answer>"}]}, {"id": "plm_017826", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014401.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017826_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_017826_1_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_017826_2_time_5.0.jpg"], "key_frame_times": [3.5, 4.2, 5.0], "bboxes": [[0.32, 0.4, 0.43, 0.57], [0.19, 0.32, 0.38, 0.57], [0.21, 0.31, 0.32, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt of the man who is seen talking and gesturing while walking through the hallway?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks about the shirt color of the gesturing man in the crowd. The <obj>man</obj><box>[0.32, 0.4, 0.43, 0.57]</box>at<t>3.5</t>s is clearly visible in the middle of the hallway, wearing a red polo shirt and gesturing with his left hand while talking. As he moves forward, the <obj>man</obj><box>[0.19, 0.32, 0.38, 0.57]</box>at<t>4.2</t>s is seen from a side profile, still engaged in conversation. By <t>5.0</t>s, the <obj>man</obj><box>[0.21, 0.31, 0.32, 0.58]</box>at<t>5.0</t>s has progressed further down the hall, and the red color of his shirt remains distinct as he walks. These views confirm the color of his shirt.</think>\n<answer>The man is wearing a red short-sleeved polo shirt.</answer>"}]}, {"id": "plm_017831", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018814.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017831_0_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_017831_1_time_7.2.jpg", "./data/videos/stgr/plm/kfs/plm_017831_2_time_9.5.jpg"], "key_frame_times": [5.0, 7.2, 9.5], "bboxes": [[0.56, 0.53, 0.65, 0.66], [0.18, 0.5, 0.26, 0.59], [0.16, 0.6, 0.26, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat does the child in the pink top do after walking across the play area?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the actions of the <obj>child in pink</obj><box>[0.56, 0.53, 0.65, 0.66]</box>at<t>5.0</t>s as they walk from the right side of the frame towards the center. The <obj>child in pink</obj><box>[0.18, 0.5, 0.26, 0.59]</box>at<t>7.2</t>s approaches another child who is already on the floor and begins to sit down on the blue mat. By <t>9.5</t>s, the <obj>child in pink</obj><box>[0.16, 0.6, 0.26, 0.68]</box>at<t>9.5</t>s is fully seated on the floor, joining the other children near the white shelves in the background.</think>\n<answer>After walking across the play area, the child in the pink top sits down on the blue floor mat next to another child.</answer>"}]}, {"id": "plm_017849", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043256.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017849_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_017849_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_017849_2_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_017849_3_time_13.2.jpg"], "key_frame_times": [2.5, 6.5, 12.5, 13.2], "bboxes": [[0.48, 0.17, 0.71, 0.42], [0.29, 0.3, 0.57, 0.58], [0.9, 0.11, 1.0, 0.27], [0.94, 0.12, 1.0, 0.26]], "conversations": [{"from": "human", "value": "<video>\nDescribe the appearance and actions of the person in the red and yellow costume."}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The <obj>costumed person</obj><box>[0.48, 0.17, 0.71, 0.42]</box>at<t>2.5</t>s is visible in the background wearing a yellow top and red pants while dancing on the sidewalk. The energetic dancing continues, and the <obj>costumed person</obj><box>[0.29, 0.3, 0.57, 0.58]</box>at<t>6.5</t>s is still moving rhythmically with others. At this point, their headpiece with long dark hair is also visible. Later in the video, the focus shifts primarily to this individual. The <obj>costumed person</obj><box>[0.9, 0.11, 1.0, 0.27]</box>at<t>12.5</t>s is no longer dancing but is now walking along the sidewalk past a street sign. The <obj>costumed person</obj><box>[0.94, 0.12, 1.0, 0.26]</box>at<t>13.2</t>s continues walking forward on the sidewalk, showcasing their full costume from behind.</think>\n<answer>The person is wearing a costume with a yellow top, wide red pants, and a headpiece featuring long, dark hair. Initially, they are dancing on the sidewalk with other costumed individuals, and later, they are seen walking along the same sidewalk.</answer>"}]}, {"id": "plm_017854", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012287.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017854_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_017854_1_time_3.9.jpg", "./data/videos/stgr/plm/kfs/plm_017854_2_time_5.5.jpg"], "key_frame_times": [2.5, 3.9, 5.5], "bboxes": [[0.0, 0.12, 0.58, 1.0], [0.0, 0.19, 0.6, 1.0], [0.0, 0.29, 0.53, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat accessories is the woman wearing on her left wrist while trying to wake up the boy?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video clearly shows the accessories on the woman's left wrist. The <obj>woman</obj><box>[0.0, 0.12, 0.58, 1.0]</box>at<t>2.5</t>s raises her left arm toward the boy, revealing a gold-colored watch and bracelets. As the <obj>woman</obj><box>[0.0, 0.19, 0.6, 1.0]</box>at<t>3.9</t>s leans over and places her arm on the boy, the gold watch is again distinctly visible. Finally, the <obj>woman</obj><box>[0.0, 0.29, 0.53, 1.0]</box>at<t>5.5</t>s brings her wrist directly in front of the boy's face, highlighting the gold watch and bracelets, which aligns with the caption stating she is showing him the time.</think>\n<answer>The woman is wearing a gold-colored watch and bracelets on her left wrist.</answer>"}]}, {"id": "plm_017859", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019429.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017859_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_017859_1_time_3.3.jpg"], "key_frame_times": [2.5, 3.3], "bboxes": [[0.39, 0.03, 1.0, 0.88], [0.08, 0.0, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who is crossing the food court wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man's attire can be identified as he walks across the food court. The <obj>man</obj><box>[0.39, 0.03, 1.0, 0.88]</box>at<t>2.5</t>s is seen entering the frame from the right, pushing a metal cart, wearing light grey shorts and distinct red and black sneakers. As he moves further into the frame, a full view of the <obj>man</obj><box>[0.08, 0.0, 1.0, 1.0]</box>at<t>3.3</t>s confirms his outfit. He is wearing a dark, long-sleeved shirt over the light grey shorts and red and black sneakers. He also has a backpack on.</think>\n<answer>The man is wearing a dark long-sleeved shirt, light grey shorts, a backpack, and red and black sneakers while pushing a food tray cart.</answer>"}]}, {"id": "plm_017867", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010693.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017867_0_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_017867_1_time_13.0.jpg", "./data/videos/stgr/plm/kfs/plm_017867_2_time_13.3.jpg"], "key_frame_times": [12.5, 13.0, 13.3], "bboxes": [[0.0, 0.5, 0.17, 0.84], [0.03, 0.5, 0.28, 0.85], [0.07, 0.51, 0.34, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man who enters the stage behind another person wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks about the attire of the man who enters the stage behind another person. At 12.5s, the <obj>man</obj><box>[0.0, 0.5, 0.17, 0.84]</box>at<t>12.5</t>s enters from the left side of the stage. He is seen wearing a long, grey robe. As he walks further, at 13.0s, the full view of the <obj>man</obj><box>[0.03, 0.5, 0.28, 0.85]</box>at<t>13.0</t>s shows his complete outfit, which consists of the long grey robe and black shoes. This is confirmed at 13.3s, as the <obj>man</obj><box>[0.07, 0.51, 0.34, 0.86]</box>at<t>13.3</t>s continues walking across the stage, with his attire clearly visible.</think>\n<answer>The man is wearing a long, grey, traditional-style robe and black shoes.</answer>"}]}, {"id": "plm_017874", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000700.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017874_0_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_017874_1_time_11.0.jpg", "./data/videos/stgr/plm/kfs/plm_017874_2_time_15.0.jpg"], "key_frame_times": [6.0, 11.0, 15.0], "bboxes": [[0.05, 0.44, 0.22, 1.0], [0.81, 0.41, 0.9, 0.81], [0.86, 0.4, 0.96, 0.75]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man with the shoulder bag do after pausing on the sidewalk?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The caption indicates that the man with a shoulder bag pauses and pulls out his phone. The video shows the result of this action. At <t>6.0</t>s, the <obj>man with a shoulder bag</obj> is on the far left of the group, standing still and looking down at his phone. He maintains this posture throughout the clip. For instance, the <obj>man with a shoulder bag</obj><box>[0.81, 0.41, 0.9, 0.81]</box>at<t>11.0</t>s is still in the same position, focused on his device. Near the end of the specified period, at <t>15.0</t>s, the <obj>man with a shoulder bag</obj> remains stationary, using his phone while waiting in line. This visual evidence confirms that he has taken out his phone.</think>\n<answer>He pulls out and uses his phone while waiting.</answer>"}]}, {"id": "plm_017883", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038800.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017883_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_017883_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_017883_2_time_4.5.jpg"], "key_frame_times": [2.2, 3.5, 4.5], "bboxes": [[0.58, 0.09, 0.72, 0.3], [0.37, 0.15, 0.57, 0.48], [0.19, 0.14, 0.47, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the dark-colored robe wearing around his neck?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man in the dark robe</obj><box>[0.58, 0.09, 0.72, 0.3]</box>at<t>2.2</t>s walking down a hallway. Even from a distance, a light-colored cloth is visible around his neck. As the <obj>man in the dark robe</obj><box>[0.37, 0.15, 0.57, 0.48]</box>at<t>3.5</t>s gets closer to the camera, the item is clearly identifiable as a light-colored, possibly white or off-white, shawl draped over his shoulders and around his neck. This is further confirmed as the <obj>man in the dark robe</obj><box>[0.19, 0.14, 0.47, 0.61]</box>at<t>4.5</t>s continues walking towards the foreground, providing a clearer view of his attire, including the distinct shawl worn over his dark, full-sleeved garment.</think>\n<answer>The man is wearing a light-colored shawl draped around his neck and shoulders.</answer>"}]}, {"id": "plm_017884", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012387.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017884_0_time_0.3.jpg", "./data/videos/stgr/plm/kfs/plm_017884_1_time_1.9.jpg"], "key_frame_times": [0.3, 1.9], "bboxes": [[0.82, 0.0, 1.0, 0.27], [0.48, 0.18, 0.62, 0.4]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman, seen walking away from the camera on the paved walkway, wearing and carrying?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual information from the early part of the video. The <obj>woman</obj><box>[0.82, 0.0, 1.0, 0.27]</box>at<t>0.3</t>s is seen from the back, walking away from the camera on a paved walkway. At this point, it is clear that she is wearing a light blue, knee-length dress and is carrying a red item, possibly a bag, on her left shoulder. The view of the <obj>woman</obj><box>[0.48, 0.18, 0.62, 0.4]</box>at<t>1.9</t>s confirms these details as she continues to walk down the path among other pedestrians and street vendors. Her attire and the item she is carrying remain consistent and visible in this shot.</think>\n<answer>The woman is wearing a light blue, knee-length dress and carrying a red bag on her left shoulder.</answer>"}]}, {"id": "plm_017891", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012824.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017891_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_017891_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_017891_2_time_5.5.jpg"], "key_frame_times": [3.5, 4.5, 5.5], "bboxes": [[0.09, 0.24, 0.28, 0.61], [0.41, 0.27, 0.57, 0.52], [0.56, 0.28, 0.69, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat clothing is the person wearing who enters from the left and walks with a group across the sidewalk?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>person with a black backpack</obj><box>[0.09, 0.24, 0.28, 0.61]</box>at<t>3.5</t>s walking on a crosswalk, wearing a grey hoodie, dark pants, and carrying a black backpack. By <t>4.5</t>s, the <obj>person with a black backpack</obj><box>[0.41, 0.27, 0.57, 0.52]</box>at<t>4.5</t>s is on the sidewalk, and their black and white shoes become more apparent. As the <obj>person with a black backpack</obj><box>[0.56, 0.28, 0.69, 0.49]</box>at<t>5.5</t>s continues walking towards the right, their full outfit, including the grey hoodie and black backpack, is visible from the side and back before they exit the frame.</think>\n<answer>The person is wearing a grey hoodie, a black backpack, dark pants, and black and white shoes.</answer>"}]}, {"id": "plm_017899", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_008147.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017899_0_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_017899_1_time_8.8.jpg"], "key_frame_times": [8.2, 8.8], "bboxes": [[0.76, 0.2, 0.96, 0.42], [0.41, 0.24, 0.49, 0.32]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man riding the bike on the highway wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To determine what the man on the bike is wearing, we can observe him as he enters the scene. The <obj>man on the bike</obj><box>[0.76, 0.2, 0.96, 0.42]</box>at<t>8.2</t>s enters the frame from the right side. He is seen from the back, wearing a helmet and a plaid shirt. As the <obj>man on the bike</obj><box>[0.41, 0.24, 0.49, 0.32]</box>at<t>8.8</t>s continues to ride away from the camera, his clothing is clearly visible. He is wearing a red and blue plaid, long-sleeved shirt and light-colored, possibly white or beige, pants. He also wears a black helmet.</think>\n<answer>The man is wearing a red and blue plaid shirt, light-colored pants, and a black helmet.</answer>"}]}, {"id": "plm_017900", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009284.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017900_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_017900_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_017900_2_time_9.0.jpg"], "key_frame_times": [2.5, 7.5, 9.0], "bboxes": [[0.83, 0.49, 0.9, 0.62], [0.84, 0.52, 0.98, 0.78], [0.89, 0.52, 1.0, 0.86]], "conversations": [{"from": "human", "value": "<video>\nDescribe the walking path of the person wearing the white coat."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>person in the white coat</obj><box>[0.83, 0.49, 0.9, 0.62]</box>at<t>2.5</t>s initially walking towards the camera from a distance. As the video progresses, the <obj>person in the white coat</obj><box>[0.84, 0.52, 0.98, 0.78]</box>at<t>7.5</t>s is seen walking from the left side of the frame towards the right. Finally, the <obj>person in the white coat</obj><box>[0.89, 0.52, 1.0, 0.86]</box>at<t>9.0</t>s continues walking in this direction and is about to exit the scene from the right.</think>\n<answer>The person in the white coat first walks towards the camera from a distance and then exits the frame from the right side.</answer>"}]}, {"id": "plm_017903", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019765.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017903_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_017903_1_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_017903_2_time_2.9.jpg"], "key_frame_times": [1.0, 2.0, 2.9], "bboxes": [[0.31, 0.25, 0.33, 0.3], [0.33, 0.3, 0.38, 0.35], [0.21, 0.34, 0.24, 0.39]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the person in the red shirt performing during the soccer game?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person in the red shirt</obj><box>[0.31, 0.25, 0.33, 0.3]</box>at<t>1.0</t>s is observed running from the left side towards the center of the group where the soccer ball is. As the action continues, the <obj>person in the red shirt</obj><box>[0.33, 0.3, 0.38, 0.35]</box>at<t>2.0</t>s gets closer to the ball, positioning themselves to engage in the play. By <t>2.9</t>s, the <obj>person in the red shirt</obj> is right next to another player who is kicking the ball, indicating their direct involvement and attempt to participate in the soccer game.</think>\n<answer>The person in the red shirt is actively participating in the soccer game by running towards the ball and attempting to make a play on it.</answer>"}]}, {"id": "plm_017904", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027333.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017904_0_time_1.9.jpg", "./data/videos/stgr/plm/kfs/plm_017904_1_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_017904_2_time_6.5.jpg"], "key_frame_times": [1.9, 4.2, 6.5], "bboxes": [[0.6, 0.46, 0.63, 0.55], [0.45, 0.41, 0.5, 0.51], [0.43, 0.43, 0.48, 0.5]], "conversations": [{"from": "human", "value": "<video>\nWhat item is the kid pulling while walking through the grocery store aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear evidence of the item the kid is pulling. At the beginning of the clip, the <obj>kid</obj><box>[0.6, 0.46, 0.63, 0.55]</box>at<t>1.9</t>s is seen from behind, pulling a red shopping basket with wheels. As the <obj>kid</obj><box>[0.45, 0.41, 0.5, 0.51]</box>at<t>4.2</t>s continues walking down the aisle, they are still pulling the same red basket behind them. Even as the <obj>kid</obj><box>[0.43, 0.43, 0.48, 0.5]</box>at<t>6.5</t>s moves further away from the camera, they are visibly still pulling the red shopping basket along.</think>\n<answer>The kid is pulling a red shopping basket on wheels.</answer>"}]}, {"id": "plm_017915", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010347.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017915_0_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_017915_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_017915_2_time_10.6.jpg"], "key_frame_times": [8.2, 9.5, 10.6], "bboxes": [[0.92, 0.46, 1.0, 0.88], [0.54, 0.43, 0.66, 0.85], [0.78, 0.38, 0.88, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy on the scooter doing and where does he go?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the movement of the boy on the scooter across the scene. At the beginning of the clip, the <obj>boy on the scooter</obj><box>[0.92, 0.46, 1.0, 0.88]</box>at<t>8.2</t>s enters the frame from the right side, wearing a blue shirt and riding a scooter. As the video progresses, the <obj>boy on the scooter</obj><box>[0.54, 0.43, 0.66, 0.85]</box>at<t>9.5</t>s is seen riding towards the center-left of the frame. The camera begins to pan to the left, following his movement. Finally, the camera continues its pan, and the <obj>boy on the scooter</obj><box>[0.78, 0.38, 0.88, 0.73]</box>at<t>10.6</t>s reaches the far left edge of the frame, just before moving out of sight completely. This demonstrates his path from right to left across the screen.</think>\n<answer>The boy is riding a scooter from the right side of the frame towards the left, eventually moving out of the camera's view as it pans to follow him.</answer>"}]}, {"id": "plm_017916", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009283.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017916_0_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_017916_1_time_8.9.jpg", "./data/videos/stgr/plm/kfs/plm_017916_2_time_13.5.jpg"], "key_frame_times": [2.1, 8.9, 13.5], "bboxes": [[0.52, 0.3, 0.71, 1.0], [0.28, 0.53, 0.39, 1.0], [0.03, 0.52, 0.15, 1.0]], "conversations": [{"from": "human", "value": "<video>\nDescribe the process of the man moving the large box from the warehouse to its final destination."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>man</obj><box>[0.52, 0.3, 0.71, 1.0]</box>at<t>2.1</t>s is shown carrying a large box on his right shoulder as he walks through a warehouse corridor. He then reappears at the back of a truck. At this point, the <obj>man</obj><box>[0.28, 0.53, 0.39, 1.0]</box>at<t>8.9</t>s is seen preparing to lift the box he was carrying. He subsequently lifts the box upwards, and by the time we see the <obj>man</obj><box>[0.03, 0.52, 0.15, 1.0]</box>at<t>13.5</t>s, he is in the process of passing the box to another worker inside the truck, completing the loading task.</think>\n<answer>The man first carries a large box on his right shoulder while walking through a warehouse. He then moves to the back of a truck, where he lifts the box up and passes it to other workers to be loaded onto the vehicle.</answer>"}]}, {"id": "plm_017923", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009481.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017923_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_017923_1_time_10.0.jpg"], "key_frame_times": [9.5, 10.0], "bboxes": [[0.03, 0.25, 0.15, 0.53], [0.0, 0.24, 0.11, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman doing window shopping wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks about the clothing of the woman described as doing window shopping. The video provides clear evidence to answer this. The <obj>woman</obj><box>[0.03, 0.25, 0.15, 0.53]</box>at<t>9.5</t>s is seen walking towards the camera, revealing her floral-patterned, off-the-shoulder top and black pants. As she passes, the view of the <obj>woman</obj><box>[0.0, 0.24, 0.11, 0.49]</box>at<t>10.0</t>s from the side and back confirms this attire. These visual details from the specified timestamps allow for a precise description of her clothing.</think>\n<answer>The woman is wearing a floral off-the-shoulder top and black pants.</answer>"}]}, {"id": "plm_017924", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_007581.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017924_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_017924_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_017924_2_time_7.9.jpg"], "key_frame_times": [2.2, 6.5, 7.9], "bboxes": [[0.73, 0.52, 0.86, 1.0], [0.81, 0.45, 1.0, 1.0], [0.38, 0.56, 0.66, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man doing when he appears in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's primary action throughout his appearances is capturing photos or videos. Initially, the <obj>man</obj><box>[0.73, 0.52, 0.86, 1.0]</box>at<t>2.2</t>s is seen on the left side of the frame, raising a camera in his hand to capture the view of the water and the pier. Later, after the camera pans away and then back, the <obj>man</obj><box>[0.81, 0.45, 1.0, 1.0]</box>at<t>6.5</t>s reappears, still holding the camera and pointing it towards the scenery on the left. He briefly appears again, and the <obj>man</obj><box>[0.38, 0.56, 0.66, 1.0]</box>at<t>7.9</t>s is once more visible holding the camera before the camera's pan causes him to exit the frame. In all instances, he is actively engaged with his camera.</think>\n<answer>The man is seen holding a camera and appearing to capture photos or videos of the scenery.</answer>"}]}, {"id": "plm_017933", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035997.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017933_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_017933_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_017933_2_time_3.5.jpg"], "key_frame_times": [1.5, 2.5, 3.5], "bboxes": [[0.7, 0.11, 1.0, 0.54], [0.29, 0.09, 0.83, 0.56], [0.0, 0.08, 0.36, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat is the appearance of the two bags carried by the woman as she walks across the scene?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman walking from the right to the left of the frame. At <t>1.5</t>s, the <obj>woman</obj> is seen entering the scene, carrying a large bag on her shoulder and a smaller one in her hand. A clearer view is available at <t>2.5</t>s, where the <obj>woman</obj> is mid-frame, and the bag on her shoulder is identifiable as a large red and blue striped tote bag, while the bag in her hand is yellow. As the <obj>woman</obj><box>[0.0, 0.08, 0.36, 0.58]</box>at<t>3.5</t>s moves towards the left to exit the frame, both the striped tote bag and the yellow bag are still clearly visible.</think>\n<answer>The woman is carrying a large red and blue striped tote bag on her shoulder and a smaller yellow bag in her right hand.</answer>"}]}, {"id": "plm_017934", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028268.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017934_0_time_11.7.jpg", "./data/videos/stgr/plm/kfs/plm_017934_1_time_13.2.jpg", "./data/videos/stgr/plm/kfs/plm_017934_2_time_15.5.jpg"], "key_frame_times": [11.7, 13.2, 15.5], "bboxes": [[0.0, 0.26, 0.02, 0.32], [0.0, 0.36, 0.03, 0.42], [0.09, 0.19, 0.17, 0.3]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the outfit worn by the small kid who is walking down the dirt road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The color of the outfit worn by the small kid can be identified by observing the video at specific moments. At <t>11.7</t>s, the <obj>small kid</obj><box>[0.0, 0.26, 0.02, 0.32]</box>at<t>11.7</t>s is seen walking down the dirt road while holding another person's hand, and the kid's outfit is visibly red. As they get closer, the <obj>small kid</obj><box>[0.0, 0.36, 0.03, 0.42]</box>at<t>13.2</t>s is clearly wearing a one-piece red garment. This is confirmed again when the <obj>small kid</obj><box>[0.09, 0.19, 0.17, 0.3]</box>at<t>15.5</t>s is much nearer to the camera, showing the distinct red color of their clothing as they continue walking.</think>\n<answer>The small kid is wearing a red outfit.</answer>"}]}, {"id": "plm_017938", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046586.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017938_0_time_15.5.jpg", "./data/videos/stgr/plm/kfs/plm_017938_1_time_17.0.jpg"], "key_frame_times": [15.5, 17.0], "bboxes": [[0.18, 0.0, 1.0, 0.67], [0.17, 0.0, 1.0, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat does the fluffy grey cat do after appearing in the frame near the water bowl?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The reasoning is based on the actions of the cat. Initially, the <obj>grey cat</obj><box>[0.18, 0.0, 1.0, 0.67]</box>at<t>15.5</t>s is seen standing over a water bowl on the floor with its head pointed downwards. Towards the end of the clip, the <obj>grey cat</obj><box>[0.17, 0.0, 1.0, 0.62]</box>at<t>17.0</t>s lifts its head and directs its gaze upwards, looking straight at the camera.</think>\n<answer>The fluffy grey cat initially has its head down towards the water bowl, and then it lifts its head to look up at the camera.</answer>"}]}, {"id": "plm_017977", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029249.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017977_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_017977_1_time_11.0.jpg"], "key_frame_times": [0.1, 11.0], "bboxes": [[0.59, 0.22, 0.73, 1.0], [0.75, 0.17, 0.91, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy in the grey hoodie wearing and where is he seen walking?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides two separate views of the boy. Initially, the <obj>boy</obj><box>[0.59, 0.22, 0.73, 1.0]</box>at<t>0.1</t>s is visible on the right side of the lawn, wearing a grey hoodie and blue jeans. Later in the video, the same <obj>boy</obj><box>[0.75, 0.17, 0.91, 1.0]</box>at<t>11.0</t>s is seen from behind, walking across the lawn toward two people sitting at a table beneath a red umbrella. These two moments confirm his clothing and his movement path during the scene.</think>\n<answer>The boy is wearing a grey hoodie and blue jeans. He is first seen walking on the grass on the right side of the yard and later walks towards two people sitting under a red umbrella.</answer>"}]}, {"id": "plm_017978", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053791.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017978_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_017978_1_time_6.5.jpg"], "key_frame_times": [2.5, 6.5], "bboxes": [[0.45, 0.39, 0.79, 0.87], [0.17, 0.37, 0.48, 0.85]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man's posture and action while he is at the store counter?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>man</obj><box>[0.45, 0.39, 0.79, 0.87]</box>at<t>2.5</t>s leaning against a glass counter. He is wearing a blue shirt and jeans. His arms are bent, and his hands are placed on top of the glass shelf as he looks down at the items inside. Later, after the camera pans away and then back, the <obj>man</obj><box>[0.17, 0.37, 0.48, 0.85]</box>at<t>6.5</t>s is still seen in the same posture, leaning on the counter and observing the merchandise within the store. This confirms his action of leaning on the shelf and looking at the items.</think>\n<answer>The man leans on the glass shelf with his hands placed above it, looking at items inside the store, before the camera pans away.</answer>"}]}, {"id": "plm_017985", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001481.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017985_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_017985_1_time_2.9.jpg", "./data/videos/stgr/plm/kfs/plm_017985_2_time_3.4.jpg"], "key_frame_times": [2.2, 2.9, 3.4], "bboxes": [[0.57, 0.58, 0.63, 0.65], [0.55, 0.58, 0.61, 0.65], [0.59, 0.58, 0.67, 0.64]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the brake lights of the motorcycle when it slows down?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>motor cycle</obj><box>[0.57, 0.58, 0.63, 0.65]</box>at<t>2.2</t>s moving forward on a road at night with its brake lights off. As the <obj>motor cycle</obj><box>[0.55, 0.58, 0.61, 0.65]</box>at<t>2.9</t>s approaches an intersection or curve, its bright red brake lights turn on, indicating it is slowing down. The red illumination is still clearly visible on the back of the <obj>motor cycle</obj><box>[0.59, 0.58, 0.67, 0.64]</box>at<t>3.4</t>s as it continues its maneuver. This visual evidence confirms that the brake lights of the motorcycle are red.</think>\n<answer>The brake lights of the motorcycle are red.</answer>"}]}, {"id": "plm_017986", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001481.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017986_0_time_0.4.jpg", "./data/videos/stgr/plm/kfs/plm_017986_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_017986_2_time_2.5.jpg"], "key_frame_times": [0.4, 1.5, 2.5], "bboxes": [[0.58, 0.51, 0.63, 0.56], [0.57, 0.54, 0.62, 0.61], [0.56, 0.58, 0.62, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat is the primary color of the two-wheeler shown in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The primary color of the two-wheeler is determined by observing it at different points in the video. The <obj>two-wheeler</obj><box>[0.58, 0.51, 0.63, 0.56]</box>at<t>0.4</t>s is seen from behind, and its body is clearly white under the illumination of the streetlights. As it continues to drive forward, the <obj>two-wheeler</obj><box>[0.57, 0.54, 0.62, 0.61]</box>at<t>1.5</t>s remains visible, and its white color is still apparent. Even as the camera moves, the <obj>two-wheeler</obj><box>[0.56, 0.58, 0.62, 0.65]</box>at<t>2.5</t>s can be identified by its distinct white color before the view becomes more blurry.</think>\n<answer>The two-wheeler is primarily white.</answer>"}]}, {"id": "plm_017987", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043460.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_017987_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_017987_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_017987_2_time_7.2.jpg"], "key_frame_times": [3.5, 5.0, 7.2], "bboxes": [[0.61, 0.4, 0.69, 0.49], [0.52, 0.32, 0.61, 0.47], [0.63, 0.31, 0.77, 0.55]], "conversations": [{"from": "human", "value": "<video>\nDescribe the movement pattern of the man wearing a blue shirt and jeans."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The reasoning is based on observing the man's actions. Initially, the <obj>man</obj><box>[0.61, 0.4, 0.69, 0.49]</box>at<t>3.5</t>s is seen walking towards the center of the mall, away from the camera's initial position. He then pauses his movement. After a moment, the <obj>man</obj><box>[0.52, 0.32, 0.61, 0.47]</box>at<t>5.0</t>s has stopped and completely turned around, now facing the opposite direction. Finally, the <obj>man</obj><box>[0.63, 0.31, 0.77, 0.55]</box>at<t>7.2</t>s begins to walk back towards his starting point, moving from the left side of the frame towards the right.</think>\n<answer>The man initially walks towards the center of the mall, stops, turns around completely, and then starts walking back in the direction he came from.</answer>"}]}, {"id": "plm_018002", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047646.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018002_0_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_018002_1_time_5.2.jpg", "./data/videos/stgr/plm/kfs/plm_018002_2_time_5.8.jpg"], "key_frame_times": [4.2, 5.2, 5.8], "bboxes": [[1.0, 0.46, 1.0, 0.48], [0.6, 0.26, 0.72, 0.54], [0.3, 0.26, 0.44, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the full-sleeved checks shirt do with his hands while standing on the side of the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man in checks shirt</obj><box>[1.0, 0.46, 1.0, 0.48]</box>at<t>4.2</t>s is visible standing on the side of a road, looking to his left with his left hand slightly raised. At<t>5.2</t>s, the <obj>man in checks shirt</obj><box>[0.6, 0.26, 0.72, 0.54]</box>at<t>5.2</t>s is shown lowering his left hand towards his pocket. By<t>5.8</t>s, the <obj>man in checks shirt</obj><box>[0.3, 0.26, 0.44, 0.59]</box>at<t>5.8</t>s has placed his left hand into his pocket, and his right hand can be seen already inside his right pocket.</think>\n<answer>He lowers his left hand and puts it into his pants pocket, joining his right hand which is already in the other pocket.</answer>"}]}, {"id": "plm_018004", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039962.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018004_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_018004_1_time_1.5.jpg"], "key_frame_times": [0.0, 1.5], "bboxes": [[0.63, 0.55, 0.77, 0.78], [0.28, 0.55, 0.52, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman who is pulling a luggage bag wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual confirmation of the woman's attire as described in the caption. At the beginning, the <obj>woman</obj><box>[0.63, 0.55, 0.77, 0.78]</box>at<t>0.0</t>s is seen walking towards the camera on a sidewalk, and her light-colored jacket and yellow muffler are visible. As she moves closer, the details of her outfit become clearer. The <obj>woman</obj><box>[0.28, 0.55, 0.52, 0.97]</box>at<t>1.5</t>s is clearly shown wearing a cream-colored jacket, a bright yellow muffler, and dark pants, which appear to be black, while pulling her luggage bag.</think>\n<answer>She is wearing a cream jacket, a yellow muffler, and black pants.</answer>"}]}, {"id": "plm_018006", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002583.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018006_0_time_3.3.jpg", "./data/videos/stgr/plm/kfs/plm_018006_1_time_4.3.jpg"], "key_frame_times": [3.3, 4.3], "bboxes": [[0.24, 0.53, 0.52, 1.0], [0.0, 0.49, 0.21, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man at the counter wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>man</obj><box>[0.24, 0.53, 0.52, 1.0]</box>at<t>3.3</t>s is standing at the counter, wearing a green short-sleeved shirt with a yellow and black striped collar and a black cap. He is holding a piece of paper and leaning on the counter. A view of the <obj>man</obj><box>[0.0, 0.49, 0.21, 0.99]</box>at<t>4.3</t>s from the side and back clearly shows that he is wearing a black apron over black pants. This combination of views confirms the details of his complete uniform.</think>\n<answer>The man is wearing a green short-sleeved shirt with a striped collar, a black apron over black pants, and a black cap.</answer>"}]}, {"id": "plm_018007", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002583.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018007_0_time_2.9.jpg", "./data/videos/stgr/plm/kfs/plm_018007_1_time_3.7.jpg", "./data/videos/stgr/plm/kfs/plm_018007_2_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_018007_3_time_5.3.jpg"], "key_frame_times": [2.9, 3.7, 4.5, 5.3], "bboxes": [[0.42, 0.55, 0.83, 1.0], [0.15, 0.52, 0.42, 1.0], [0.0, 0.49, 0.19, 0.99], [0.62, 0.52, 0.87, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhere does the waiter in the green shirt and black cap go, and what does he do when he gets there?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The camera pans right to follow the <obj>waiter</obj><box>[0.42, 0.55, 0.83, 1.0]</box>at<t>2.9</t>s as he walks towards the restaurant's front counter. By <t>3.7</t>s, the <obj>waiter</obj><box>[0.15, 0.52, 0.42, 1.0]</box>at<t>3.7</t>s has arrived at the wooden counter. A moment later, the <obj>waiter</obj><box>[0.0, 0.49, 0.19, 0.99]</box>at<t>4.5</t>s is seen standing with his back to the camera and placing his hands on the counter. The camera then starts panning left, and the <obj>waiter</obj><box>[0.62, 0.52, 0.87, 1.0]</box>at<t>5.3</t>s is still visible at the counter before going out of focus, confirming his action and location.</think>\n<answer>The waiter walks over to the front counter, places his hands on it, and stands there with his back to the camera.</answer>"}]}, {"id": "plm_018013", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011023.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018013_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_018013_1_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_018013_2_time_3.0.jpg"], "key_frame_times": [1.0, 2.0, 3.0], "bboxes": [[0.34, 0.27, 0.46, 0.46], [0.43, 0.46, 0.55, 0.63], [0.73, 0.48, 0.85, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing a striped top doing in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman in a striped top</obj><box>[0.34, 0.27, 0.46, 0.46]</box>at<t>1.0</t>s from the back as she walks forward down a clothing aisle. She continues this action, and the <obj>woman in a striped top</obj><box>[0.43, 0.46, 0.55, 0.63]</box>at<t>2.0</t>s is seen moving further away from the camera, following a child. By 3.0 seconds, the <obj>woman in a striped top</obj><box>[0.73, 0.48, 0.85, 0.65]</box>at<t>3.0</t>s is even more distant, consistently walking forward through the mall's clothing section.</think>\n<answer>The woman wearing a red and black striped top is walking forward through a clothing aisle in the shopping mall.</answer>"}]}, {"id": "plm_018024", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042803.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018024_0_time_2.6.jpg", "./data/videos/stgr/plm/kfs/plm_018024_1_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_018024_2_time_3.6.jpg"], "key_frame_times": [2.6, 3.2, 3.6], "bboxes": [[0.55, 0.44, 0.64, 0.59], [0.38, 0.42, 0.48, 0.59], [0.28, 0.42, 0.39, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman seen walking down the hallway wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the clip, the <obj>woman</obj><box>[0.55, 0.44, 0.64, 0.59]</box>at<t>2.6</t>s is visible walking down a hallway, wearing a light-colored top and dark shorts. As she approaches the camera, the details become clearer. The <obj>woman</obj><box>[0.38, 0.42, 0.48, 0.59]</box>at<t>3.2</t>s is seen wearing a light blue t-shirt, dark shorts, and carrying a dark bag over her right shoulder. This is further confirmed as the <obj>woman</obj><box>[0.28, 0.42, 0.39, 0.6]</box>at<t>3.6</t>s continues walking forward, just before the camera pans to the right.</think>\n<answer>The woman is wearing a light blue t-shirt, dark shorts, and has a dark bag slung over her right shoulder.</answer>"}]}, {"id": "plm_018029", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000778.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018029_0_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_018029_1_time_3.5.jpg"], "key_frame_times": [2.1, 3.5], "bboxes": [[0.44, 0.32, 0.58, 0.6], [0.19, 0.38, 0.57, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the blue hoodie doing with his mobile phone while crossing the street?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person in a blue hoodie crossing the street while using a mobile phone. Initially, the <obj>person</obj><box>[0.44, 0.32, 0.58, 0.6]</box>at<t>2.1</t>s is seen walking towards the camera, looking down at the screen of his phone held in his right hand. A moment later, as he gets closer, the <obj>person</obj><box>[0.19, 0.38, 0.57, 1.0]</box>at<t>3.5</t>s raises the phone to his right ear, suggesting he is making or receiving a call while continuing to walk.</think>\n<answer>He is initially looking at the screen of his phone and then raises it to his ear to take a call.</answer>"}]}, {"id": "plm_018034", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021599.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018034_0_time_6.8.jpg", "./data/videos/stgr/plm/kfs/plm_018034_1_time_8.8.jpg"], "key_frame_times": [6.8, 8.8], "bboxes": [[0.0, 0.28, 0.41, 0.6], [0.0, 0.03, 0.38, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of actions does the woman perform with the wall socket and charger?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video clearly shows the sequence of the woman's actions. First, the <obj>woman</obj><box>[0.0, 0.28, 0.41, 0.6]</box>at<t>6.8</t>s uses her finger to press the switch on the wall socket, turning it to the off position. Following this, the <obj>woman</obj><box>[0.0, 0.03, 0.38, 1.0]</box>at<t>8.8</t>s is seen gripping the white charger and pulling it completely out of the socket. These two moments confirm the order of her actions: switching off the power before unplugging the device.</think>\n<answer>The woman first turns off the switch on the wall socket and then proceeds to unplug the white charger from it.</answer>"}]}, {"id": "plm_018035", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021599.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018035_0_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_018035_1_time_8.0.jpg"], "key_frame_times": [7.0, 8.0], "bboxes": [[0.0, 0.27, 0.4, 0.6], [0.0, 0.04, 0.41, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the woman in the white top perform at the power socket?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the woman's actions. At 7.0s, the <obj>woman</obj><box>[0.0, 0.27, 0.4, 0.6]</box>at<t>7.0</t>s is seen using her index finger to press the power switch, turning it off. Immediately after this, the <obj>woman</obj><box>[0.0, 0.04, 0.41, 1.0]</box>at<t>8.0</t>s grasps the white charger plugged into the socket and pulls it out, thereby disconnecting it from the power source before she exits the frame.</think>\n<answer>She first switches off a power button on the socket and then removes a white charger from it.</answer>"}]}, {"id": "plm_018051", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_005823.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018051_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_018051_1_time_3.1.jpg", "./data/videos/stgr/plm/kfs/plm_018051_2_time_6.2.jpg"], "key_frame_times": [2.2, 3.1, 6.2], "bboxes": [[0.4, 0.14, 0.57, 0.36], [0.38, 0.18, 0.58, 0.49], [0.02, 0.2, 0.45, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the little girl in the pink jacket perform?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Based on the visual evidence, the <obj>little girl</obj><box>[0.4, 0.14, 0.57, 0.36]</box>at<t>2.2</t>s is seen standing behind the swing with her hands raised, preparing to push the boy. Subsequently, the <obj>little girl</obj><box>[0.38, 0.18, 0.58, 0.49]</box>at<t>3.1</t>s pushes the swing forward, setting the boy in motion. As the swing returns, the <obj>little girl</obj><box>[0.02, 0.2, 0.45, 0.58]</box>at<t>6.2</t>s gives it another push from behind, helping the boy to continue swinging. Her consistent action throughout this period is pushing the swing.</think>\n<answer>The little girl in the pink jacket pushes the little boy who is sitting on the swing.</answer>"}]}, {"id": "plm_018054", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014386.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018054_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_018054_1_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_018054_2_time_9.9.jpg"], "key_frame_times": [7.5, 8.8, 9.9], "bboxes": [[0.16, 0.54, 0.29, 0.73], [0.53, 0.54, 0.72, 0.73], [0.82, 0.54, 1.0, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the shoes worn by the lady in the black jacket?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To determine the color of her shoes, we can observe the <obj>lady in the black jacket</obj><box>[0.16, 0.54, 0.29, 0.73]</box>at<t>7.5</t>s walking on the sidewalk, where her white shoes are clearly visible against the dark color of her jacket. As she continues her walk, the <obj>lady in the black jacket</obj><box>[0.53, 0.54, 0.72, 0.73]</box>at<t>8.8</t>s is seen in the middle of the frame, and her shoes remain distinctly white. Finally, just before she exits the frame, the <obj>lady in the black jacket</obj><box>[0.82, 0.54, 1.0, 0.73]</box>at<t>9.9</t>s still clearly shows she is wearing white shoes. These consistent observations confirm the color of her footwear.</think>\n<answer>The lady in the black jacket is wearing white shoes.</answer>"}]}, {"id": "plm_018055", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009343.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018055_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_018055_1_time_1.0.jpg"], "key_frame_times": [0.0, 1.0], "bboxes": [[0.63, 0.18, 0.93, 0.64], [0.24, 0.03, 0.72, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is the boy in the foreground wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of the clip, the <obj>boy</obj><box>[0.63, 0.18, 0.93, 0.64]</box>at<t>0.0</t>s is seen walking towards the camera. He is shirtless and wears black pants and shoes. As the <obj>boy</obj><box>[0.24, 0.03, 0.72, 0.82]</box>at<t>1.0</t>s gets closer, his attire becomes clearer. We can confirm he is wearing long black pants, is shirtless, and has on white and black sneakers. A thin necklace is also visible around his neck.</think>\n<answer>The boy in the foreground is shirtless, wearing black pants, white and black shoes, and a necklace.</answer>"}]}, {"id": "plm_018056", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047021.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018056_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_018056_1_time_1.2.jpg"], "key_frame_times": [0.0, 1.2], "bboxes": [[0.0, 0.21, 0.51, 1.0], [0.13, 0.23, 0.88, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing as she walks through the shop?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the woman's attire from behind. At the beginning of the clip, the <obj>woman</obj><box>[0.0, 0.21, 0.51, 1.0]</box>at<t>0.0</t>s is shown wearing a blue denim jacket and a long red skirt. A moment later, the <obj>woman</obj><box>[0.13, 0.23, 0.88, 1.0]</box>at<t>1.2</t>s is seen from a similar angle, confirming her outfit as she walks further into the store. Her long, dark hair is also visibly tied back throughout this sequence.</think>\n<answer>The woman is wearing a blue denim jacket over a long, red skirt, and her dark hair is tied back.</answer>"}]}, {"id": "plm_018065", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001821.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018065_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_018065_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_018065_2_time_7.0.jpg"], "key_frame_times": [1.0, 4.0, 7.0], "bboxes": [[0.72, 0.23, 0.89, 0.46], [0.44, 0.3, 0.48, 0.38], [0.39, 0.29, 0.42, 0.33]], "conversations": [{"from": "human", "value": "<video>\nWhat color are the jacket and shoes worn by the man running on the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man running away from the camera on the side of a road. His attire is consistent throughout the clip. At the start, <obj>the man</obj><box>[0.72, 0.23, 0.89, 0.46]</box>at<t>1.0</t>s is clearly visible wearing a vibrant blue jacket and bright red shoes. As he proceeds down the road and moves further into the distance, <obj>the man</obj><box>[0.44, 0.3, 0.48, 0.38]</box>at<t>4.0</t>s is still seen wearing the same blue jacket and red shoes. Even as he becomes smaller in the frame towards the end of his run, the colors of his clothing are still distinguishable, with <obj>the man</obj><box>[0.39, 0.29, 0.42, 0.33]</box>at<t>7.0</t>s still wearing the blue jacket.</think>\n<answer>The man is wearing a blue jacket and red shoes.</answer>"}]}, {"id": "plm_018075", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052808.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018075_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_018075_1_time_6.5.jpg"], "key_frame_times": [4.5, 6.5], "bboxes": [[0.21, 0.76, 0.38, 1.0], [0.41, 0.31, 0.96, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the life vest worn by the person seen during the boat ride?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person enjoying a boat ride. To identify the color of their life vest, we can observe the footage. At <t>4.5</t>s, a <obj>person</obj><box>[0.21, 0.76, 0.38, 1.0]</box>at<t>4.5</t>s wearing a bright red life vest over a white shirt is clearly visible. As the camera moves, the back of the <obj>person</obj><box>[0.41, 0.31, 0.96, 1.0]</box>at<t>6.5</t>s is shown, and the red color of the life vest with black straps remains prominent. Therefore, the person is wearing a red life vest.</think>\n<answer>The person is wearing a red life vest.</answer>"}]}, {"id": "plm_018076", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006461.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018076_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_018076_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_018076_2_time_4.5.jpg"], "key_frame_times": [0.5, 2.5, 4.5], "bboxes": [[0.46, 0.31, 0.6, 0.63], [0.29, 0.26, 0.4, 0.49], [0.41, 0.3, 0.47, 0.48]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman carrying the child wearing as she walks down the corridor?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the visual evidence of the woman's attire. At the start, the <obj>woman</obj><box>[0.46, 0.31, 0.6, 0.63]</box>at<t>0.5</t>s is seen from behind, and her full outfit is visible: a matching light pink top and trousers. As she walks further down the corridor, the <obj>woman</obj><box>[0.29, 0.26, 0.4, 0.49]</box>at<t>2.5</t>s's clothing is still clear, revealing the top is long-sleeved and the trousers are flared at the bottom. This observation is consistent just before she stops, as the <obj>woman</obj><box>[0.41, 0.3, 0.47, 0.48]</box>at<t>4.5</t>s is still seen in the same distinctive pink two-piece outfit.</think>\n<answer>The woman carrying the child is wearing a light pink, two-piece outfit consisting of a long-sleeved top and flared trousers.</answer>"}]}, {"id": "plm_018079", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045899.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018079_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_018079_1_time_7.5.jpg"], "key_frame_times": [3.5, 7.5], "bboxes": [[0.65, 0.06, 1.0, 0.83], [0.62, 0.13, 0.95, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the woman in the yellow and black outfit perform throughout the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear evidence of the woman's dancing. Initially, the <obj>woman</obj><box>[0.65, 0.06, 1.0, 0.83]</box>at<t>3.5</t>s is captured dancing energetically, shaking her body while wearing a distinct yellow and black checked outfit. This demonstrates her individual style of dancing. Later, the <obj>woman</obj><box>[0.62, 0.13, 0.95, 0.54]</box>at<t>7.5</t>s is shown participating in a group activity, continuing to dance but now moving in a circle with other dancers, indicating a coordinated group dance.</think>\n<answer>The woman is seen energetically dancing by shaking her body, and later she dances in a circle formation with other people.</answer>"}]}, {"id": "plm_018080", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045899.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018080_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_018080_1_time_7.5.jpg"], "key_frame_times": [2.5, 7.5], "bboxes": [[0.36, 0.16, 1.0, 1.0], [0.62, 0.13, 0.95, 0.54]], "conversations": [{"from": "human", "value": "<video>\nWhat color and pattern is the woman's attire while she is dancing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear views of the woman's clothing. At the beginning of the clip, the <obj>woman</obj><box>[0.36, 0.16, 1.0, 1.0]</box>at<t>2.5</t>s is seen from the back, dancing and bending forward. This angle clearly shows her bright yellow dress and matching headwrap, both covered in a complex black geometric pattern. Later in the video, the <obj>woman</obj><box>[0.62, 0.13, 0.95, 0.54]</box>at<t>7.5</t>s is standing more upright while still dancing, and the same distinctive yellow and black patterned attire is visible. These moments confirm the color and pattern of her outfit.</think>\n<answer>The woman is wearing a bright yellow dress and a matching headwrap, both decorated with a black geometric, labyrinth-like pattern.</answer>"}]}, {"id": "plm_018099", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046469.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018099_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_018099_1_time_7.4.jpg", "./data/videos/stgr/plm/kfs/plm_018099_2_time_11.1.jpg"], "key_frame_times": [0.1, 7.4, 11.1], "bboxes": [[0.15, 0.0, 0.84, 0.49], [0.03, 0.24, 0.74, 0.84], [0.77, 0.0, 1.0, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the black jacket perform during the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man in the black jacket</obj><box>[0.15, 0.0, 0.84, 0.49]</box>at<t>0.1</t>s sitting down and extending his right hand to the table to pick up a card. Later, the <obj>man in the black jacket</obj><box>[0.03, 0.24, 0.74, 0.84]</box>at<t>7.4</t>s is seen reaching for the table again with his right hand, while his left hand holds a set of cards. Finally, towards the end of the clip, the <obj>man in the black jacket</obj><box>[0.77, 0.0, 1.0, 0.59]</box>at<t>11.1</t>s uses his right hand to take off the dark-colored cap he is wearing on his head.</think>\n<answer>The man in the black jacket first reaches for a card on the table, then reaches out again while holding other cards, and finally removes the cap from his head.</answer>"}]}, {"id": "plm_018117", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034233.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018117_0_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_018117_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_018117_2_time_9.5.jpg"], "key_frame_times": [7.0, 8.5, 9.5], "bboxes": [[0.54, 0.16, 0.65, 0.34], [0.46, 0.15, 0.58, 0.35], [0.41, 0.16, 0.54, 0.38]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the light grey hoodie carrying in his hands as he walks through the shopping mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person in a light grey hoodie</obj><box>[0.54, 0.16, 0.65, 0.34]</box>at<t>7.0</t>s walking down a mall corridor towards the camera, carrying items in both of his hands. A closer view of the <obj>person in a light grey hoodie</obj><box>[0.46, 0.15, 0.58, 0.35]</box>at<t>8.5</t>s clearly reveals that he is holding a blue item, possibly a bottle or a folded bag, in his right hand and a red shopping bag in his left hand. Finally, the <obj>person in a light grey hoodie</obj><box>[0.41, 0.16, 0.54, 0.38]</box>at<t>9.5</t>s starts turning to his left to exit the frame, with both items still firmly in his grasp.</think>\n<answer>The person is carrying a blue item in his right hand and a red bag in his left hand.</answer>"}]}, {"id": "plm_018121", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052743.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018121_0_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_018121_1_time_9.2.jpg", "./data/videos/stgr/plm/kfs/plm_018121_2_time_10.2.jpg"], "key_frame_times": [8.2, 9.2, 10.2], "bboxes": [[0.68, 0.31, 1.0, 0.72], [0.05, 0.29, 0.8, 0.9], [0.16, 0.35, 0.59, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat clothing and accessories is the boy on the back of the motorcycle wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear views of the boy's attire. The <obj>boy on the motorcycle</obj><box>[0.68, 0.31, 1.0, 0.72]</box>at<t>8.2</t>s is shown from behind, clearly wearing a green hooded jacket and a black backpack. At<t>9.2</t>s, a side view of the <obj>boy on the motorcycle</obj> reveals he is also wearing green pants that match his jacket. As the motorcycle moves away, the <obj>boy on the motorcycle</obj><box>[0.16, 0.35, 0.59, 0.67]</box>at<t>10.2</t>s is still visible in the same attire, confirming the complete green outfit and black backpack.</think>\n<answer>He is wearing a green hooded jacket, matching green pants, and a black backpack.</answer>"}]}, {"id": "plm_018133", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004708.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018133_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_018133_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_018133_2_time_10.5.jpg"], "key_frame_times": [8.5, 9.5, 10.5], "bboxes": [[0.57, 0.68, 0.88, 0.86], [0.44, 0.6, 0.79, 0.84], [0.0, 0.41, 0.28, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat color shirt is the boy on the side of the road wearing, and what does he do after standing still?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a clear view of the <obj>boy</obj><box>[0.57, 0.68, 0.88, 0.86]</box>at<t>8.5</t>s standing on the dirt shoulder of the road, where he can be seen wearing a brown t-shirt and dark pants. Initially, he is stationary. A moment later, the <obj>boy</obj><box>[0.44, 0.6, 0.79, 0.84]</box>at<t>9.5</t>s turns and begins to walk forward along the road. By <t>10.5</t>s, the <obj>boy</obj><box>[0.0, 0.41, 0.28, 0.71]</box>at<t>10.5</t>s is fully in motion, walking away from the camera's viewpoint. This sequence of actions confirms his transition from standing to walking.</think>\n<answer>The boy is wearing a brown shirt and he starts walking down the side of the road after initially standing still.</answer>"}]}, {"id": "plm_018139", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042853.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018139_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_018139_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_018139_2_time_4.0.jpg"], "key_frame_times": [1.0, 2.5, 4.0], "bboxes": [[0.65, 0.12, 0.68, 0.13], [0.44, 0.09, 0.53, 0.2], [0.46, 0.06, 0.54, 0.28]], "conversations": [{"from": "human", "value": "<video>\nWhat clothes is the masked person seen wearing in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides several clear views of the masked person's attire. At <t>1.0</t>s, the <obj>masked person</obj><box>[0.65, 0.12, 0.68, 0.13]</box>at<t>1.0</t>s is seen from behind, clearly showing a black shiny puffer jacket, a white hoodie, black pants, and white sneakers. As the <obj>masked person</obj><box>[0.44, 0.09, 0.53, 0.2]</box>at<t>2.5</t>s walks away, their full outfit remains visible, including a black crossbody bag slung over their shoulder. The view of the <obj>masked person</obj><box>[0.46, 0.06, 0.54, 0.28]</box>at<t>4.0</t>s further confirms these details, allowing for a complete description of their clothing.</think>\n<answer>The masked person is wearing a black shiny puffer jacket over a white hoodie, black pants, and white sneakers. They are also carrying a black crossbody bag.</answer>"}]}, {"id": "plm_018182", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035117.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018182_0_time_0.2.jpg", "./data/videos/stgr/plm/kfs/plm_018182_1_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_018182_2_time_4.0.jpg"], "key_frame_times": [0.2, 2.1, 4.0], "bboxes": [[0.22, 0.29, 0.28, 0.5], [0.3, 0.28, 0.35, 0.48], [0.34, 0.32, 0.39, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the black coat doing at the beginning of the clip?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on observing the actions of the person in the black coat at the start of the video. At the beginning of the clip, <obj>the person in the black coat</obj><box>[0.22, 0.29, 0.28, 0.5]</box>at<t>0.2</t>s is seen from behind, walking away from the camera. They are holding a blue bag in their left hand. The action continues, as <obj>the person in the black coat</obj><box>[0.3, 0.28, 0.35, 0.48]</box>at<t>2.1</t>s is further away but still walking in the same direction, with the bag visible. By <t>4.0</t>s, <obj>the person in the black coat</obj><box>[0.34, 0.32, 0.39, 0.52]</box>at<t>4.0</t>s has walked a considerable distance down the paved area, confirming they are consistently walking away from the camera's viewpoint.</think>\n<answer>The person in the black coat is walking away from the camera while holding a bag in their left hand.</answer>"}]}, {"id": "plm_018187", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028735.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018187_0_time_8.1.jpg", "./data/videos/stgr/plm/kfs/plm_018187_1_time_9.6.jpg", "./data/videos/stgr/plm/kfs/plm_018187_2_time_11.1.jpg"], "key_frame_times": [8.1, 9.6, 11.1], "bboxes": [[0.81, 0.33, 0.84, 0.42], [0.71, 0.32, 0.74, 0.44], [0.6, 0.31, 0.64, 0.44]], "conversations": [{"from": "human", "value": "<video>\nHow does the masked woman move across the crosswalk?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the movement of the <obj>masked woman</obj> across the street. At <t>8.1</t>s, the <obj>masked woman</obj><box>[0.81, 0.33, 0.84, 0.42]</box>at<t>8.1</t>s, dressed in a blue top, starts to cross the road, pushing a cart in front of her. By <t>9.6</t>s, the <obj>masked woman</obj><box>[0.71, 0.32, 0.74, 0.44]</box>at<t>9.6</t>s is in the middle of the crosswalk, moving quickly in a running motion while continuing to push the cart. Finally, at <t>11.1</t>s, the <obj>masked woman</obj><box>[0.6, 0.31, 0.64, 0.44]</box>at<t>11.1</t>s is almost at the other side, maintaining her running pace as she pushes the cart off the crosswalk. This continuous running action while pushing the cart demonstrates how she moves across the road.</think>\n<answer>The masked woman runs across the crosswalk while pushing a cart loaded with items.</answer>"}]}, {"id": "plm_018199", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021121.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018199_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_018199_1_time_4.0.jpg"], "key_frame_times": [1.0, 4.0], "bboxes": [[0.27, 0.3, 0.53, 0.95], [0.21, 0.25, 0.48, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing while walking along the snowy footpath?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>person</obj><box>[0.27, 0.3, 0.53, 0.95]</box>at<t>1.0</t>s from behind, walking on a footpath covered in some snow. They are wearing a beige puffer jacket with the hood up, black pants, and black shoes. This outfit is consistently visible as the <obj>person</obj><box>[0.21, 0.25, 0.48, 0.98]</box>at<t>4.0</t>s continues walking along the same path, confirming their attire for the snowy conditions.</think>\n<answer>The person is wearing a beige, hooded puffer jacket, black pants, and black shoes.</answer>"}]}, {"id": "plm_018201", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032803.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018201_0_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_018201_1_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_018201_2_time_12.5.jpg"], "key_frame_times": [10.5, 11.5, 12.5], "bboxes": [[0.86, 0.23, 1.0, 0.66], [0.55, 0.24, 0.74, 0.63], [0.31, 0.25, 0.51, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat colors are the t-shirt, shorts, and bag of the person walking through the market?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person</obj><box>[0.86, 0.23, 1.0, 0.66]</box>at<t>10.5</t>s enters the frame from the right, revealing an orange t-shirt and red shorts. As the <obj>person</obj><box>[0.55, 0.24, 0.74, 0.63]</box>at<t>11.5</t>s walks further into the frame, a blue bag slung over their shoulder becomes clearly visible. The full outfit, consisting of the orange shirt, red shorts, and blue bag, is still evident as the <obj>person</obj><box>[0.31, 0.25, 0.51, 0.62]</box>at<t>12.5</t>s continues to walk towards the left side of the screen.</think>\n<answer>The person is wearing an orange t-shirt, red shorts, and a blue bag.</answer>"}]}, {"id": "plm_018202", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052014.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018202_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_018202_1_time_1.3.jpg", "./data/videos/stgr/plm/kfs/plm_018202_2_time_2.5.jpg"], "key_frame_times": [0.1, 1.3, 2.5], "bboxes": [[0.05, 0.41, 0.24, 0.66], [0.03, 0.5, 0.31, 0.82], [0.22, 0.6, 0.61, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the small girl wearing as she walks through the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear views of the small girl's outfit. At the beginning, the <obj>small girl</obj><box>[0.05, 0.41, 0.24, 0.66]</box>at<t>0.1</t>s is seen walking towards the camera, revealing her light-yellow, tiered, ruffled dress. As she gets closer, the <obj>small girl</obj><box>[0.03, 0.5, 0.31, 0.82]</box>at<t>1.3</t>s is shown holding a man's hand, and her dress, along with a small matching purse slung over her shoulder, is clearly visible. A closer view of the <obj>small girl</obj><box>[0.22, 0.6, 0.61, 1.0]</box>at<t>2.5</t>s confirms the details of her attire: a long-sleeved, tiered dress with ruffles and the small bag.</think>\n<answer>The small girl is wearing a light-yellow, tiered, ruffled dress and carrying a small matching purse over her shoulder.</answer>"}]}, {"id": "plm_018213", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040628.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018213_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_018213_1_time_2.7.jpg", "./data/videos/stgr/plm/kfs/plm_018213_2_time_3.8.jpg"], "key_frame_times": [1.0, 2.7, 3.8], "bboxes": [[0.68, 0.32, 0.93, 0.94], [0.33, 0.31, 0.66, 0.96], [0.18, 0.33, 0.56, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat dance moves does the woman in the light-colored outfit perform while dancing with her partner?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman in the light-colored outfit</obj><box>[0.68, 0.32, 0.93, 0.94]</box>at<t>1.0</t>s swaying her body while dancing closely with her partner in a dimly lit club. Her partner then raises her arm, and the <obj>woman in the light-colored outfit</obj><box>[0.33, 0.31, 0.66, 0.96]</box>at<t>2.7</t>s begins to turn under her own raised arm. The <obj>woman in the light-colored outfit</obj><box>[0.18, 0.33, 0.56, 1.0]</box>at<t>3.8</t>s completes the turn and continues to sway with her partner, demonstrating the sequence of dance moves described.</think>\n<answer>The woman in the light-colored outfit sways her body and performs a turn while being held by her dance partner.</answer>"}]}, {"id": "plm_018216", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035164.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018216_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_018216_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_018216_2_time_6.0.jpg"], "key_frame_times": [2.5, 3.5, 6.0], "bboxes": [[0.0, 0.7, 0.58, 1.0], [0.0, 0.17, 0.76, 1.0], [0.0, 0.43, 0.66, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat accessories can be seen on the person's right wrist while they are operating the remote control car?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides several clear views of the person's right wrist as they operate the remote control. At the beginning of the action, the <obj>person's right wrist</obj><box>[0.0, 0.7, 0.58, 1.0]</box>at<t>2.5</t>s is shown holding the controller, and both a watch and a bracelet are visible. A closer and clearer view of the <obj>person's right wrist</obj><box>[0.0, 0.17, 0.76, 1.0]</box>at<t>3.5</t>s confirms the presence of a metallic watch and a chain-link bracelet. Towards the end of the segment, the <obj>person's right wrist</obj><box>[0.0, 0.43, 0.66, 1.0]</box>at<t>6.0</t>s is still in the frame, consistently displaying the same watch and bracelet while controlling the toy car.</think>\n<answer>The person is wearing a watch and a bracelet on their right wrist.</answer>"}]}, {"id": "plm_018217", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028238.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018217_0_time_12.3.jpg", "./data/videos/stgr/plm/kfs/plm_018217_1_time_13.8.jpg", "./data/videos/stgr/plm/kfs/plm_018217_2_time_15.2.jpg"], "key_frame_times": [12.3, 13.8, 15.2], "bboxes": [[0.28, 0.33, 0.4, 0.51], [0.55, 0.35, 0.66, 0.54], [0.61, 0.42, 0.67, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jacket and pants worn by the person seen walking down the aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person walking down a supermarket aisle. At the start of the action, the <obj>person</obj><box>[0.28, 0.33, 0.4, 0.51]</box>at<t>12.3</t>s is clearly visible from behind, wearing a black jacket and blue jeans. As they continue walking away from the camera, the <obj>person</obj><box>[0.55, 0.35, 0.66, 0.54]</box>at<t>13.8</t>s is seen further down the aisle, still wearing the same outfit. Near the end of the clip, the <obj>person</obj><box>[0.61, 0.42, 0.67, 0.49]</box>at<t>15.2</t>s is still identifiable by their black jacket and blue pants before they become too distant.</think>\n<answer>The person is wearing a black jacket and blue jeans.</answer>"}]}, {"id": "plm_018232", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052023.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018232_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_018232_1_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_018232_2_time_4.0.jpg"], "key_frame_times": [2.2, 3.2, 4.0], "bboxes": [[0.35, 0.44, 0.46, 0.64], [0.7, 0.42, 0.89, 0.74], [0.83, 0.43, 1.0, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the black sweatshirt carrying as he walks on the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At 2.2s, the <obj>man</obj><box>[0.35, 0.44, 0.46, 0.64]</box>at<t>2.2</t>s is seen walking on a wet road, wearing a black sweatshirt with yellow details and carrying a bag. As the <obj>man</obj><box>[0.7, 0.42, 0.89, 0.74]</box>at<t>3.2</t>s moves closer and passes the camera, the object in his left hand is clearly a yellow and brown paper shopping bag. Finally, at 4.0s, the <obj>man</obj><box>[0.83, 0.43, 1.0, 0.94]</box>at<t>4.0</t>s continues on his way with the bag, as the camera pans left towards the marketplace, confirming the scene's context.</think>\n<answer>He is carrying a yellow and brown shopping bag in his left hand.</answer>"}]}, {"id": "plm_018233", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043998.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018233_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_018233_1_time_2.2.jpg"], "key_frame_times": [0.5, 2.2], "bboxes": [[0.63, 0.53, 0.68, 0.79], [0.71, 0.48, 0.86, 0.98]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the woman in the striped shirt perform while walking through the corridor?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video initially shows <obj>the woman in the striped shirt</obj><box>[0.63, 0.53, 0.68, 0.79]</box>at<t>0.5</t>s walking alongside her companion through a corridor with neon lights. Her hands are down by her sides. As they proceed, <obj>the woman in the striped shirt</obj><box>[0.71, 0.48, 0.86, 0.98]</box>at<t>2.2</t>s raises her left arm and points upwards and to the right, seemingly drawing her companion's attention to the decorations or a sign on the ceiling. She continues this gesture as she walks towards the right side of the frame.</think>\n<answer>She raises her left hand and points upwards and to her right, seemingly to show something to the person she is with.</answer>"}]}, {"id": "plm_018246", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028940.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018246_0_time_4.8.jpg", "./data/videos/stgr/plm/kfs/plm_018246_1_time_7.3.jpg", "./data/videos/stgr/plm/kfs/plm_018246_2_time_11.1.jpg"], "key_frame_times": [4.8, 7.3, 11.1], "bboxes": [[0.47, 0.33, 0.96, 0.47], [0.67, 0.18, 1.0, 0.4], [0.63, 0.26, 1.0, 0.48]], "conversations": [{"from": "human", "value": "<video>\nWhat is the appearance of the food being stirred in the pot?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is based on the visual evidence from the video. The stirring action begins on the <obj>food</obj><box>[0.47, 0.33, 0.96, 0.47]</box>at<t>4.8</t>s, revealing it's a mixed dish. A spoonful of the <obj>food</obj><box>[0.67, 0.18, 1.0, 0.4]</box>at<t>7.3</t>s is lifted from the pot, clearly displaying its thick, chunky consistency and brownish color, with visible red vegetable pieces. This appearance is reinforced when another scoop of the <obj>food</obj><box>[0.63, 0.26, 1.0, 0.48]</box>at<t>11.1</t>s is shown, confirming it is a dense, textured mixture. These scenes together illustrate the food's appearance.</think>\n<answer>The food being stirred in the pot is a thick, chunky, brownish mixture that appears to contain various ingredients, including visible pieces of red vegetables.</answer>"}]}, {"id": "plm_018248", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037148.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018248_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_018248_1_time_5.5.jpg"], "key_frame_times": [1.5, 5.5], "bboxes": [[0.58, 0.01, 0.94, 0.41], [0.6, 0.0, 0.86, 0.4]], "conversations": [{"from": "human", "value": "<video>\nHow many times does the person in the red jacket raise their right hand while in the store?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>person in the red jacket</obj><box>[0.58, 0.01, 0.94, 0.41]</box>at<t>1.5</t>s turning towards the right and raising their right hand. This is the first instance of this action. Later in the video, the <obj>person in the red jacket</obj><box>[0.6, 0.0, 0.86, 0.4]</box>at<t>5.5</t>s repeats the action, turning to the right and raising their right hand once more before beginning to exit the frame. By observing these two distinct moments, we can conclude that the person raises their right hand a total of two times.</think>\n<answer>The person in the red jacket raises their right hand twice.</answer>"}]}, {"id": "plm_018249", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037148.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018249_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_018249_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_018249_2_time_5.5.jpg"], "key_frame_times": [0.1, 3.5, 5.5], "bboxes": [[0.55, 0.0, 0.84, 0.39], [0.61, 0.02, 0.96, 0.46], [0.6, 0.0, 0.86, 0.4]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing in the store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person</obj><box>[0.55, 0.0, 0.84, 0.39]</box>at<t>0.1</t>s is visible from the side, clearly wearing a red jacket over a dark hoodie, a black cap, and black pants. As the <obj>person</obj><box>[0.61, 0.02, 0.96, 0.46]</box>at<t>3.5</t>s turns their head, the same outfit is seen from a more direct back view, confirming the red jacket and black cap. Just before the camera pans away, the <obj>person</obj><box>[0.6, 0.0, 0.86, 0.4]</box>at<t>5.5</t>s is still standing in the same attire, providing a final clear view of their clothing.</think>\n<answer>The person is wearing a red jacket over a dark hoodie, a black cap, and black pants.</answer>"}]}, {"id": "plm_018261", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000774.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018261_0_time_7.4.jpg", "./data/videos/stgr/plm/kfs/plm_018261_1_time_8.6.jpg", "./data/videos/stgr/plm/kfs/plm_018261_2_time_9.0.jpg"], "key_frame_times": [7.4, 8.6, 9.0], "bboxes": [[0.4, 0.5, 0.5, 1.0], [0.34, 0.44, 0.42, 1.0], [0.34, 0.42, 0.45, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman do with her hand and head while in the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video first shows the <obj>woman</obj><box>[0.4, 0.5, 0.5, 1.0]</box>at<t>7.4</t>s looking towards the right side of the frame while her body is oriented towards the camera. As the camera continues to focus on her, the <obj>woman</obj><box>[0.34, 0.44, 0.42, 1.0]</box>at<t>8.6</t>s raises her left hand and places it on the side of her face. Subsequently, the <obj>woman</obj><box>[0.34, 0.42, 0.45, 1.0]</box>at<t>9.0</t>s turns her head to face the camera directly, keeping her hand on her face, just before the camera pans away.</think>\n<answer>She looks to the right, then turns towards the camera and places her left hand on her face.</answer>"}]}, {"id": "plm_018291", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034449.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018291_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_018291_1_time_3.1.jpg", "./data/videos/stgr/plm/kfs/plm_018291_2_time_4.0.jpg"], "key_frame_times": [2.2, 3.1, 4.0], "bboxes": [[0.22, 0.1, 0.57, 0.55], [0.43, 0.16, 0.84, 0.63], [0.53, 0.22, 0.8, 0.64]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the blue polka-dot shirt doing with her clothing as she walks through the store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman in a blue polka-dot shirt walking through a store. At the beginning of the clip, the <obj>woman</obj><box>[0.22, 0.1, 0.57, 0.55]</box>at<t>2.2</t>s is walking towards the right, and her hands are moving toward her waist. A moment later, the <obj>woman</obj><box>[0.43, 0.16, 0.84, 0.63]</box>at<t>3.1</t>s can be seen clearly using both hands to pull down and adjust the hem of her shirt. After completing the adjustment, the <obj>woman</obj><box>[0.53, 0.22, 0.8, 0.64]</box>at<t>4.0</t>s lowers her hands and begins to turn to her left to continue walking.</think>\n<answer>As the woman in the blue polka-dot shirt walks, she uses both of her hands to pull down and adjust the hem of her shirt.</answer>"}]}, {"id": "plm_018299", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012174.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018299_0_time_5.4.jpg", "./data/videos/stgr/plm/kfs/plm_018299_1_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_018299_2_time_6.5.jpg"], "key_frame_times": [5.4, 6.0, 6.5], "bboxes": [[0.23, 0.3, 0.26, 0.34], [0.47, 0.26, 0.5, 0.31], [0.57, 0.23, 0.62, 0.28]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the jacket and what kind of cap is the man wearing in the grocery store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The visual evidence contradicts the caption's description of the man's clothing. The <obj>man</obj><box>[0.23, 0.3, 0.26, 0.34]</box>at<t>5.4</t>s is clearly visible walking in the aisle, wearing a blue puffer jacket over a brown shirt. As the <obj>man</obj><box>[0.47, 0.26, 0.5, 0.31]</box>at<t>6.0</t>s stops, his blue jacket is still prominent. Furthermore, the cap he is wearing is not black; the <obj>man</obj><box>[0.57, 0.23, 0.62, 0.28]</box>at<t>6.5</t>s is seen wearing a cap with a green and white camouflage pattern. His pants are black, but his primary upper-body garment is blue.</think>\n<answer>The man is wearing a blue jacket and a camouflage-patterned cap.</answer>"}]}, {"id": "plm_018303", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006726.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018303_0_time_6.8.jpg", "./data/videos/stgr/plm/kfs/plm_018303_1_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_018303_2_time_9.5.jpg"], "key_frame_times": [6.8, 8.0, 9.5], "bboxes": [[0.93, 0.42, 0.96, 0.45], [0.84, 0.38, 0.96, 0.53], [0.82, 0.38, 0.93, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the blue checkered shirt wearing on his lower body?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.93, 0.42, 0.96, 0.45]</box>at<t>6.8</t>s standing in an arcade wearing a blue and white checkered shirt and a white dhoti. He continues to stand in the same spot, and his attire remains clearly visible. For instance, the <obj>man</obj><box>[0.84, 0.38, 0.96, 0.53]</box>at<t>8.0</t>s is seen looking around, still wearing the white dhoti. Later, the <obj>man</obj><box>[0.82, 0.38, 0.93, 0.53]</box>at<t>9.5</t>s is still present in the scene, and his white dhoti is clearly identifiable. Therefore, based on the visual evidence, the man is wearing a white dhoti.</think>\n<answer>The man in the blue checkered shirt is wearing a white dhoti.</answer>"}]}, {"id": "plm_018305", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014208.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018305_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_018305_1_time_3.5.jpg"], "key_frame_times": [1.5, 3.5], "bboxes": [[0.36, 0.64, 0.44, 0.72], [0.57, 0.58, 0.65, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat does the kid in the yellow top do before standing up and walking away?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>kid in yellow top</obj><box>[0.36, 0.64, 0.44, 0.72]</box>at<t>1.5</t>s bending down on the sand and using his left hand to dust his footwear. After this action, the <obj>kid in yellow top</obj><box>[0.57, 0.58, 0.65, 0.72]</box>at<t>3.5</t>s is seen standing up and beginning to walk away towards a building.</think>\n<answer>He bends down and uses his left hand to dust his footwear.</answer>"}]}, {"id": "plm_018321", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001251.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018321_0_time_4.1.jpg", "./data/videos/stgr/plm/kfs/plm_018321_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_018321_2_time_6.2.jpg"], "key_frame_times": [4.1, 5.0, 6.2], "bboxes": [[0.2, 0.3, 0.52, 0.73], [0.48, 0.29, 0.7, 0.73], [0.73, 0.29, 0.97, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt and bag of the man walking from left to right while holding up a phone?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is derived by observing the man who walks from left to right across the frame while holding up a phone. At 4.1s, the <obj>man</obj><box>[0.2, 0.3, 0.52, 0.73]</box>at<t>4.1</t>s is clearly visible wearing a pink shirt and a light green crossbody bag while holding his phone. As he continues walking, the <obj>man</obj><box>[0.48, 0.29, 0.7, 0.73]</box>at<t>5.0</t>s is seen from the back, where his pink shirt and green bag are still prominent. By 6.2s, just before he moves out of the main focus area, the <obj>man</obj><box>[0.73, 0.29, 0.97, 0.72]</box>at<t>6.2</t>s can still be identified by his pink shirt and light green bag.</think>\n<answer>The man is wearing a pink shirt and carrying a light green crossbody bag.</answer>"}]}, {"id": "plm_018336", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030351.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018336_0_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_018336_1_time_6.8.jpg", "./data/videos/stgr/plm/kfs/plm_018336_2_time_7.5.jpg"], "key_frame_times": [6.0, 6.8, 7.5], "bboxes": [[0.28, 0.63, 0.39, 1.0], [0.28, 0.68, 0.41, 1.0], [0.35, 0.7, 0.5, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the orange jacket doing in the hall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows <obj>the woman in the orange jacket</obj><box>[0.28, 0.63, 0.39, 1.0]</box>at<t>6.0</t>s walking in a large, open hall along with a group of other people. A moment later, <obj>the woman in the orange jacket</obj><box>[0.28, 0.68, 0.41, 1.0]</box>at<t>6.8</t>s can be seen turning her body slightly to her left as she continues to move forward. By <t>7.5</t>s, <obj>the woman in the orange jacket</obj><box>[0.35, 0.7, 0.5, 1.0]</box>at<t>7.5</t>s is seen from the back, walking further into the hall away from the camera's position.</think>\n<answer>The woman in the orange jacket walks through the large hall with other people, turns slightly to her left, and then continues walking away from the camera's viewpoint.</answer>"}]}, {"id": "plm_018349", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019430.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018349_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_018349_1_time_10.5.jpg"], "key_frame_times": [1.5, 10.5], "bboxes": [[0.49, 0.27, 0.55, 0.33], [0.63, 0.27, 0.71, 0.41]], "conversations": [{"from": "human", "value": "<video>\nWhat clothing is the person wearing while walking and later standing near a vehicle?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video first shows the <obj>person in patterned pants</obj><box>[0.49, 0.27, 0.55, 0.33]</box>at<t>1.5</t>s walking from right to left. At this moment, they are clearly seen wearing a white short-sleeved shirt and distinctive blue and white patterned pants. Later in the video, the same <obj>person in patterned pants</obj><box>[0.63, 0.27, 0.71, 0.41]</box>at<t>10.5</t>s is seen standing near the back of a white van with other people. Their clothing, particularly the unique patterned pants, confirms it is the same individual. Combining the observations from both segments, the person's attire consists of a white shirt and patterned pants.</think>\n<answer>The person is wearing a white short-sleeved shirt and blue and white patterned pants.</answer>"}]}, {"id": "plm_018350", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015510.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018350_0_time_7.8.jpg", "./data/videos/stgr/plm/kfs/plm_018350_1_time_8.5.jpg"], "key_frame_times": [7.8, 8.5], "bboxes": [[0.04, 0.31, 0.77, 0.88], [0.31, 0.36, 1.0, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person seen squatting on the stairs wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is based on the visual evidence of the person's attire. The <obj>person</obj><box>[0.04, 0.31, 0.77, 0.88]</box>at<t>7.8</t>s is seen squatting on the stairs, wearing a distinct yellow shirt and blue jeans. This view clearly establishes the main components of their outfit. A later view of the <obj>person</obj><box>[0.31, 0.36, 1.0, 0.92]</box>at<t>8.5</t>s confirms this attire and also provides a clear look at their white sneakers. By combining these observations, we can fully describe what the person is wearing.</think>\n<answer>The person is wearing a yellow shirt, blue jeans, and white sneakers.</answer>"}]}, {"id": "plm_018355", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029823.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018355_0_time_1.1.jpg", "./data/videos/stgr/plm/kfs/plm_018355_1_time_3.5.jpg"], "key_frame_times": [1.1, 3.5], "bboxes": [[0.63, 0.25, 0.77, 0.38], [0.39, 0.34, 0.49, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat change in posture does the boy in the red shirt exhibit while in front of the establishment?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of the clip, the <obj>boy</obj><box>[0.63, 0.25, 0.77, 0.38]</box>at<t>1.1</t>s is sitting upright on the concrete steps in front of a shop, wearing a red shirt. As the video continues, his posture changes. By timestamp <t>3.5</t>s, the <obj>boy</obj><box>[0.39, 0.34, 0.49, 0.47]</box>at<t>3.5</t>s has bent his body forward, leaning down to look closely at something on the ground just in front of the steps he is sitting on.</think>\n<answer>The boy, initially sitting upright on the steps, bends his body forward and lowers his head to look at something on the ground in front of him.</answer>"}]}, {"id": "plm_018365", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042048.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018365_0_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_018365_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_018365_2_time_10.8.jpg"], "key_frame_times": [8.2, 9.5, 10.8], "bboxes": [[0.32, 0.27, 0.45, 0.46], [0.29, 0.28, 0.4, 0.47], [0.29, 0.26, 0.4, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the hoodie the girl is wearing as she walks through the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At <t>8.2</t>s, the <obj>girl</obj> is seen from the back, walking down a mall corridor while wearing a beige-colored hoodie. She is also carrying a black bag in her left hand. As she continues to walk away from the camera, the <obj>girl</obj><box>[0.29, 0.28, 0.4, 0.47]</box>at<t>9.5</t>s is clearly visible in the same beige hoodie. Towards the end of the clip, the <obj>girl</obj><box>[0.29, 0.26, 0.4, 0.45]</box>at<t>10.8</t>s is further down the hall, and her beige hoodie remains a distinct feature of her attire.</think>\n<answer>The girl is wearing a beige hoodie.</answer>"}]}, {"id": "plm_018367", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015693.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018367_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_018367_1_time_10.5.jpg"], "key_frame_times": [5.5, 10.5], "bboxes": [[0.06, 0.4, 0.7, 1.0], [0.0, 0.0, 0.36, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the woman in the floral dress perform in the store?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the sequence of actions of the woman. Initially, the <obj>woman in the floral dress</obj><box>[0.06, 0.4, 0.7, 1.0]</box>at<t>5.5</t>s is seen from behind, walking forward and pushing a pink shopping cart through a store aisle. Later in the video, the <obj>woman in the floral dress</obj><box>[0.0, 0.0, 0.36, 0.96]</box>at<t>10.5</t>s is shown standing still in what appears to be a checkout queue, positioned behind her pink shopping cart among other shoppers.</think>\n<answer>The woman in the floral dress is first seen pushing a pink shopping cart forward, and later she is seen standing in a queue with the same cart.</answer>"}]}, {"id": "plm_018379", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029495.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018379_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_018379_1_time_4.8.jpg"], "key_frame_times": [0.5, 4.8], "bboxes": [[0.06, 0.21, 0.12, 0.35], [0.34, 0.24, 0.39, 0.38]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the shirt worn by the man browsing the items in the background?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.06, 0.21, 0.12, 0.35]</box>at<t>0.5</t>s standing in the background of a store aisle. He is wearing a distinct green t-shirt and a cap while looking at some bedding products. As the scene progresses and other shoppers enter the frame, the <obj>man</obj><box>[0.34, 0.24, 0.39, 0.38]</box>at<t>4.8</t>s is still visible, and the green color of his shirt is clearly identifiable before the camera pans away.</think>\n<answer>The man browsing the items in the background is wearing a green shirt.</answer>"}]}, {"id": "plm_018396", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036671.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018396_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_018396_1_time_10.5.jpg"], "key_frame_times": [3.5, 10.5], "bboxes": [[0.53, 0.18, 0.96, 0.5], [0.28, 0.09, 0.66, 0.41]], "conversations": [{"from": "human", "value": "<video>\nDescribe how the boy's posture and hand positions change from when he is first seen to when he is last seen."}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the beginning of his appearance, the <obj>boy</obj><box>[0.53, 0.18, 0.96, 0.5]</box>at<t>3.5</t>s is standing upright behind a white table, making subtle gestures with his hands which are held low. After the camera pans away and then returns to him, his posture has changed significantly. The <obj>boy</obj><box>[0.28, 0.09, 0.66, 0.41]</box>at<t>10.5</t>s is now clearly leaning towards the left side of the screen. His hands are no longer making subtle gestures but are instead both slightly raised and held apart.</think>\n<answer>Initially, the boy is standing straight behind a table, making subtle gestures with his hands. By the end of the video, he is leaning to the left with both of his hands slightly raised.</answer>"}]}, {"id": "plm_018407", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034619.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018407_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_018407_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_018407_2_time_5.8.jpg", "./data/videos/stgr/plm/kfs/plm_018407_3_time_7.2.jpg"], "key_frame_times": [0.1, 3.5, 5.8, 7.2], "bboxes": [[0.17, 0.54, 0.35, 0.64], [0.32, 0.5, 0.46, 0.67], [0.0, 0.29, 0.39, 0.81], [0.0, 0.21, 0.23, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat are the main colors and any prominent English text visible on the bus?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>At the start of the video, the <obj>bus</obj><box>[0.17, 0.54, 0.35, 0.64]</box>at<t>0.1</t>s is seen on the left side of the intersection, where its blue and white body is already visible. As the <obj>bus</obj><box>[0.32, 0.5, 0.46, 0.67]</box>at<t>3.5</t>s continues its turn towards the camera, its white front and blue side become more apparent. By <t>5.8</t>s, the <obj>bus</obj><box>[0.0, 0.29, 0.39, 0.81]</box>at<t>5.8</t>s is passing directly in front, fully displaying its side. This view clearly shows the blue lower half, the white upper half, and a red stripe along the roofline containing the text \"CITY BUS\". As the <obj>bus</obj><box>[0.0, 0.21, 0.23, 0.86]</box>at<t>7.2</t>s begins to exit the frame, its color scheme and the text are still visible, confirming its appearance.</think>\n<answer>The bus is primarily blue and white, with a red stripe along the top. The English text \"CITY BUS\" is written in red on its side.</answer>"}]}, {"id": "plm_018413", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000985.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018413_0_time_6.8.jpg", "./data/videos/stgr/plm/kfs/plm_018413_1_time_8.0.jpg"], "key_frame_times": [6.8, 8.0], "bboxes": [[0.55, 0.29, 0.58, 0.34], [0.37, 0.36, 0.41, 0.42]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing as they walk on the street?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.55, 0.29, 0.58, 0.34]</box>at<t>6.8</t>s walking in the street, wearing a grey hooded sweatshirt and blue jeans. As the car from which the video is being filmed approaches, the <obj>person</obj><box>[0.37, 0.36, 0.41, 0.42]</box>at<t>8.0</t>s moves to the right side of the road, giving a clear view of their attire. The grey hoodie is pulled up over their head, and they are wearing light blue jeans. This confirms the description of their clothing.</think>\n<answer>The person is wearing a grey hooded sweatshirt and blue jeans.</answer>"}]}, {"id": "plm_018420", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001137.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018420_0_time_8.3.jpg", "./data/videos/stgr/plm/kfs/plm_018420_1_time_15.5.jpg"], "key_frame_times": [8.3, 15.5], "bboxes": [[0.15, 0.26, 0.23, 0.34], [0.42, 0.36, 0.82, 0.42]], "conversations": [{"from": "human", "value": "<video>\nWhat is the direction of the child's movement at the beginning and end of their appearance on the court?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>child</obj><box>[0.15, 0.26, 0.23, 0.34]</box>at<t>8.3</t>s is seen running from the right side of the frame towards the left, along the lower perimeter of the basketball court. Later, after the camera pans away and then back, the <obj>child</obj><box>[0.42, 0.36, 0.82, 0.42]</box>at<t>15.5</t>s is shown at the top section of the court, running in the opposite direction, from left to right, before going out of frame again.</think>\n<answer>The child is first seen running from right to left along the bottom of the court, and later appears running from left to right at the top of the court.</answer>"}]}, {"id": "plm_018445", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050411.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018445_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_018445_1_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_018445_2_time_4.5.jpg"], "key_frame_times": [1.5, 3.0, 4.5], "bboxes": [[0.41, 0.37, 0.91, 0.78], [0.14, 0.45, 0.67, 0.87], [0.0, 0.51, 0.42, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat clothing is the woman wearing as she walks through the shopping complex?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman</obj><box>[0.41, 0.37, 0.91, 0.78]</box>at<t>1.5</t>s is seen from the side, clearly showing her attire. She is wearing a dark, mid-length coat that reaches her knees, along with black pants and black shoes. She also has a black headscarf covering her hair. As she continues to walk, the <obj>woman</obj><box>[0.14, 0.45, 0.67, 0.87]</box>at<t>3.0</t>s maintains this appearance, her quick pace evident in her stride. Just before she exits the frame, the <obj>woman</obj><box>[0.0, 0.51, 0.42, 0.88]</box>at<t>4.5</t>s is still visible, confirming her outfit consists of the same dark coat, black pants, and headscarf.</think>\n<answer>The woman is wearing a dark mid-length coat, black pants, black shoes, and a black headscarf.</answer>"}]}, {"id": "plm_018447", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044981.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018447_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_018447_1_time_6.8.jpg", "./data/videos/stgr/plm/kfs/plm_018447_2_time_12.1.jpg"], "key_frame_times": [2.5, 6.8, 12.1], "bboxes": [[0.85, 0.48, 1.0, 0.65], [0.78, 0.3, 1.0, 0.53], [0.77, 0.4, 1.0, 0.63]], "conversations": [{"from": "human", "value": "<video>\nHow does the man's posture and focus on the projector screen evolve?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's posture and focus change as he observes the presentation. Initially, the <obj>man</obj><box>[0.85, 0.48, 1.0, 0.65]</box>at<t>2.5</t>s is seen sitting upright while looking towards the projector screen. His engagement seems to increase as the <obj>man</obj><box>[0.78, 0.3, 1.0, 0.53]</box>at<t>6.8</t>s bends forward, resting his chin on his hand to get a closer view. Finally, the <obj>man</obj><box>[0.77, 0.4, 1.0, 0.63]</box>at<t>12.1</t>s continues to stare intently at the screen from this forward-leaning position, indicating sustained focus on the content being presented. This progression shows his consistent attention to the presentation.</think>\n<answer>The man starts by sitting and looking at the projector screen. He then bends forward slightly while continuing to watch, and later remains staring intently at the screen, indicating sustained attention.</answer>"}]}, {"id": "plm_018454", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006717.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018454_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_018454_1_time_0.6.jpg", "./data/videos/stgr/plm/kfs/plm_018454_2_time_1.7.jpg"], "key_frame_times": [0.0, 0.6, 1.7], "bboxes": [[0.26, 0.02, 0.38, 0.3], [0.28, 0.17, 0.41, 0.43], [0.1, 0.32, 0.22, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the person in the white sweater perform in the shopping mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the video, the <obj>person in white</obj><box>[0.26, 0.02, 0.38, 0.3]</box>at<t>0.0</t>s is seen standing with their left side towards the camera, next to a baby stroller. Subsequently, the <obj>person in white</obj><box>[0.28, 0.17, 0.41, 0.43]</box>at<t>0.6</t>s begins to turn their body and head to the left, directing their face towards the camera. The action concludes as the <obj>person in white</obj><box>[0.1, 0.32, 0.22, 0.56]</box>at<t>1.7</t>s has completely walked out of the frame on the left side.</think>\n<answer>The person in the white sweater is initially standing with their left side facing the camera, then turns to face the camera, and finally walks out of the frame to the left.</answer>"}]}, {"id": "plm_018456", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018762.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018456_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_018456_1_time_1.5.jpg"], "key_frame_times": [0.1, 1.5], "bboxes": [[0.54, 0.23, 0.58, 0.31], [0.89, 0.17, 0.94, 0.27]], "conversations": [{"from": "human", "value": "<video>\nWhat is the individual walking on the side of the road wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows an individual walking towards the camera on the side of a road. At the beginning of the clip, the <obj>individual</obj><box>[0.54, 0.23, 0.58, 0.31]</box>at<t>0.1</t>s can be seen from a distance wearing a bright blue t-shirt and brown pants. As he moves closer, his clothing becomes more distinct. The <obj>individual</obj><box>[0.89, 0.17, 0.94, 0.27]</box>at<t>1.5</t>s is clearly visible, confirming he is wearing a short-sleeved blue t-shirt and brown trousers. This visual evidence consistently shows his attire throughout his approach.</think>\n<answer>The individual is wearing a blue t-shirt and brown pants.</answer>"}]}, {"id": "plm_018467", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020774.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018467_0_time_7.2.jpg", "./data/videos/stgr/plm/kfs/plm_018467_1_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_018467_2_time_16.8.jpg", "./data/videos/stgr/plm/kfs/plm_018467_3_time_19.8.jpg"], "key_frame_times": [7.2, 12.5, 16.8, 19.8], "bboxes": [[0.4, 0.29, 0.61, 0.59], [0.43, 0.64, 0.62, 0.82], [0.43, 0.55, 0.65, 0.72], [0.45, 0.21, 0.82, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the young boy perform underwater to retrieve the object?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows the <obj>young boy</obj><box>[0.4, 0.29, 0.61, 0.59]</box>at<t>7.2</t>s fully submerged and diving towards the pool floor after jumping in. Upon reaching the bottom, the <obj>young boy</obj><box>[0.43, 0.64, 0.62, 0.82]</box>at<t>12.5</t>s extends his arm and picks up the dark object from the pool floor. After securing the item, the <obj>young boy</obj><box>[0.43, 0.55, 0.65, 0.72]</box>at<t>16.8</t>s begins his ascent, swimming back towards the surface. Finally, the <obj>young boy</obj><box>[0.45, 0.21, 0.82, 0.53]</box>at<t>19.8</t>s breaks the water's surface, successfully completing the retrieval.</think>\n<answer>The young boy dives to the bottom of the pool, picks up a small dark object with his hands, and then swims back up, emerging from the water.</answer>"}]}, {"id": "plm_018472", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004533.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018472_0_time_6.8.jpg", "./data/videos/stgr/plm/kfs/plm_018472_1_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_018472_2_time_10.2.jpg"], "key_frame_times": [6.8, 8.8, 10.2], "bboxes": [[0.36, 0.4, 0.5, 0.55], [0.34, 0.39, 0.54, 0.6], [0.23, 0.44, 0.44, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat does the girl in the pink and white jacket do after sitting down on the white platform?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the sequence of the girl's actions. Initially, the <obj>girl</obj><box>[0.36, 0.4, 0.5, 0.55]</box>at<t>6.8</t>s is seen having just sat down on the white platform in the middle of the hall. Immediately after, she begins to adjust her clothing. The <obj>girl</obj><box>[0.34, 0.39, 0.54, 0.6]</box>at<t>8.8</t>s raises her arms and pulls the front of her puffy jacket forward to wear it more comfortably. By the end of the action, the <obj>girl</obj><box>[0.23, 0.44, 0.44, 0.66]</box>at<t>10.2</t>s has settled into her seat with her jacket properly adjusted. This confirms that she adjusted her jacket after sitting down.</think>\n<answer>After sitting down on the white platform, she adjusts her jacket by pulling it forward.</answer>"}]}, {"id": "plm_018482", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035417.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018482_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_018482_1_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_018482_2_time_4.5.jpg"], "key_frame_times": [1.0, 3.0, 4.5], "bboxes": [[0.52, 0.3, 0.79, 0.67], [0.68, 0.24, 0.93, 0.58], [0.66, 0.22, 0.94, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the black puffer jacket doing before they begin walking to the right?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows <obj>the person in the black puffer jacket</obj><box>[0.52, 0.3, 0.79, 0.67]</box>at<t>1.0</t>s bent over a toddler, actively adjusting their jacket. This action continues until around <t>3.0</t>s, when <obj>the person in the black puffer jacket</obj><box>[0.68, 0.24, 0.93, 0.58]</box>at<t>3.0</t>s begins to stand up straight after finishing the adjustment. Subsequently, <obj>the person in the black puffer jacket</obj><box>[0.66, 0.22, 0.94, 0.56]</box>at<t>4.5</t>s is clearly upright and walking towards the right of the frame, following the toddler and another person. This sequence confirms that fixing the jacket was the preceding action.</think>\n<answer>Before walking to the right, the person in the black puffer jacket bends over to fix a toddler's jacket.</answer>"}]}, {"id": "plm_018485", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021934.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018485_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_018485_1_time_0.6.jpg", "./data/videos/stgr/plm/kfs/plm_018485_2_time_1.1.jpg"], "key_frame_times": [0.0, 0.6, 1.1], "bboxes": [[0.53, 0.66, 0.66, 0.94], [0.47, 0.65, 0.58, 0.93], [0.33, 0.62, 0.44, 0.89]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the woman in the dark top perform with her right hand while sitting at the table?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman in the dark top</obj><box>[0.53, 0.66, 0.66, 0.94]</box>at<t>0.0</t>s sitting at a table with her right hand raised towards her head. As the scene progresses, the <obj>woman in the dark top</obj><box>[0.47, 0.65, 0.58, 0.93]</box>at<t>0.6</t>s can be seen actively using her right hand to adjust the hair on the right side of her head. By <t>1.1</t>s, the <obj>woman in the dark top</obj><box>[0.33, 0.62, 0.44, 0.89]</box>at<t>1.1</t>s continues this motion, confirming that she is fixing her hair while engaged in conversation with her companions.</think>\n<answer>The woman in the dark top is fixing her hair with her right hand.</answer>"}]}, {"id": "plm_018490", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044742.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018490_0_time_5.6.jpg", "./data/videos/stgr/plm/kfs/plm_018490_1_time_6.3.jpg", "./data/videos/stgr/plm/kfs/plm_018490_2_time_7.2.jpg"], "key_frame_times": [5.6, 6.3, 7.2], "bboxes": [[0.84, 0.36, 0.92, 0.52], [0.61, 0.29, 0.77, 0.61], [0.31, 0.32, 0.73, 0.68]], "conversations": [{"from": "human", "value": "<video>\nDescribe the appearance of the first person to emerge from the doorway and what he is holding."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person</obj><box>[0.84, 0.36, 0.92, 0.52]</box>at<t>5.6</t>s is first seen emerging from the doorway of the store. At this point, it is clear that he is wearing a dark brown t-shirt, black shorts, and is holding a bottle with a red cap in his left hand. As the <obj>person</obj><box>[0.61, 0.29, 0.77, 0.61]</box>at<t>6.3</t>s steps down and walks towards the left, his full outfit, including his sandals, becomes visible. The <obj>person</obj><box>[0.31, 0.32, 0.73, 0.68]</box>at<t>7.2</t>s continues to walk left, further confirming his attire and the object he is holding before he exits the frame.</think>\n<answer>The first person to emerge from the doorway is wearing a dark brown short-sleeved t-shirt, black shorts, and sandals. He is holding a bottle with a red cap in his left hand.</answer>"}]}, {"id": "plm_018504", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018948.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018504_0_time_3.3.jpg", "./data/videos/stgr/plm/kfs/plm_018504_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_018504_2_time_4.5.jpg"], "key_frame_times": [3.3, 4.0, 4.5], "bboxes": [[0.72, 0.26, 0.97, 0.71], [0.61, 0.26, 0.79, 0.72], [0.48, 0.24, 0.63, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man seen sweeping the ground wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.72, 0.26, 0.97, 0.71]</box>at<t>3.3</t>s walks into the frame from the right, clearly wearing a green short-sleeved shirt, red shorts, and a hat. At this point, he is holding a broom and a red dustpan. The <obj>man</obj><box>[0.61, 0.26, 0.79, 0.72]</box>at<t>4.0</t>s momentarily stops and uses the broom to sweep the ground, providing a clear view of his attire from the side. Finally, the <obj>man</obj><box>[0.48, 0.24, 0.63, 0.69]</box>at<t>4.5</t>s straightens up after sweeping, confirming his clothing consists of a green shirt and red shorts before he walks out of the frame. These moments collectively show what the man is wearing.</think>\n<answer>He is wearing a green short-sleeved shirt, red shorts, and a hat.</answer>"}]}, {"id": "plm_018505", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028162.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018505_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_018505_1_time_9.2.jpg", "./data/videos/stgr/plm/kfs/plm_018505_2_time_11.0.jpg"], "key_frame_times": [6.5, 9.2, 11.0], "bboxes": [[0.23, 0.27, 0.43, 0.58], [0.15, 0.29, 0.41, 0.64], [0.0, 0.3, 0.21, 0.71]], "conversations": [{"from": "human", "value": "<video>\nAfter being temporarily blocked from view by other people, what does the shopper in the red hat do?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>shopper in the red hat</obj><box>[0.23, 0.27, 0.43, 0.58]</box>at<t>6.5</t>s is seen standing in a store and inspecting a rack of clothes. The shopper then takes a few steps forward and is temporarily obscured by other people walking past, as seen with the <obj>shopper in the red hat</obj><box>[0.15, 0.29, 0.41, 0.64]</box>at<t>9.2</t>s who is taking a step forward while looking to the left. Once the view is clear again, the <obj>shopper in the red hat</obj><box>[0.0, 0.3, 0.21, 0.71]</box>at<t>11.0</t>s turns their body back to the right to resume looking at the clothes on the rack.</think>\n<answer>After the crowd clears, the shopper turns back towards the frame right to look at the rack of clothes again.</answer>"}]}, {"id": "plm_018506", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028162.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018506_0_time_5.3.jpg", "./data/videos/stgr/plm/kfs/plm_018506_1_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_018506_2_time_10.2.jpg", "./data/videos/stgr/plm/kfs/plm_018506_3_time_11.5.jpg"], "key_frame_times": [5.3, 8.8, 10.2, 11.5], "bboxes": [[0.41, 0.25, 0.59, 0.6], [0.21, 0.28, 0.42, 0.61], [0.15, 0.35, 0.26, 0.42], [0.02, 0.27, 0.29, 0.69]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person in the red hat do and what are they carrying while in the clothing store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The <obj>person in the red hat</obj><box>[0.41, 0.25, 0.59, 0.6]</box>at<t>5.3</t>s takes steps forward, following another individual into the clothing store. After being obscured by a pedestrian, the <obj>person in the red hat</obj><box>[0.21, 0.28, 0.42, 0.61]</box>at<t>8.8</t>s reappears, revealing they are carrying a black bag on their left forearm. Following another brief obstruction, the <obj>person in the red hat</obj><box>[0.15, 0.35, 0.26, 0.42]</box>at<t>10.2</t>s is visible again, turning to the right to look at the clothes on a display rack. The <obj>person in the red hat</obj><box>[0.02, 0.27, 0.29, 0.69]</box>at<t>11.5</t>s then takes a step back and turns further towards the rack and the other individual.</think>\n<answer>The person in the red hat follows another individual, is seen carrying a black bag on their left forearm, and then turns to look at clothes on a rack with the other person.</answer>"}]}, {"id": "plm_018517", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_008181.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018517_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_018517_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_018517_2_time_5.8.jpg"], "key_frame_times": [3.0, 4.5, 5.8], "bboxes": [[0.68, 0.25, 0.77, 0.41], [0.5, 0.26, 0.65, 0.44], [0.67, 0.24, 0.8, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat items is the person in the light brown coat carrying as they walk away from the escalator?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person in a light brown coat</obj><box>[0.68, 0.25, 0.77, 0.41]</box>at<t>3.0</t>s stepping off an escalator. As the <obj>person in a light brown coat</obj><box>[0.5, 0.26, 0.65, 0.44]</box>at<t>4.5</t>s walks forward, they are clearly seen pulling a dark-colored trolley with their right hand and holding a light blue packet in their left hand. The <obj>person in a light brown coat</obj><box>[0.67, 0.24, 0.8, 0.47]</box>at<t>5.8</t>s continues to walk and turn towards the right, still holding both the trolley and the packet before exiting the frame.</think>\n<answer>The person in the light brown coat is carrying a dark-colored trolley in one hand and a light blue packet in the other.</answer>"}]}, {"id": "plm_018518", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_008181.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018518_0_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_018518_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_018518_2_time_6.4.jpg"], "key_frame_times": [3.2, 4.5, 6.4], "bboxes": [[0.65, 0.25, 0.75, 0.42], [0.5, 0.26, 0.65, 0.44], [0.84, 0.24, 1.0, 0.48]], "conversations": [{"from": "human", "value": "<video>\nDescribe the path of the person with the suitcase after they get off the escalator."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person with the suitcase</obj><box>[0.65, 0.25, 0.75, 0.42]</box>at<t>3.2</t>s is seen getting off the down escalator and beginning to walk on the tiled floor. By <t>4.5</t>s, the <obj>person with the suitcase</obj><box>[0.5, 0.26, 0.65, 0.44]</box>at<t>4.5</t>s has moved towards the left, pulling their small, dark blue luggage behind them. Finally, the <obj>person with the suitcase</obj><box>[0.84, 0.24, 1.0, 0.48]</box>at<t>6.4</t>s is seen near the left edge of the frame, just before they walk completely out of view.</think>\n<answer>After getting off the escalator, the person with the suitcase turns towards the left and walks across the tiled floor, pulling their luggage behind them and exiting the frame on the left side.</answer>"}]}, {"id": "plm_018522", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054112.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018522_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_018522_1_time_4.5.jpg"], "key_frame_times": [1.5, 4.5], "bboxes": [[0.38, 0.54, 0.53, 0.89], [0.47, 0.57, 0.7, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the woman in the red and black dress perform in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video captures two distinct actions of the woman. Initially, the <obj>woman in a red and black dress</obj><box>[0.38, 0.54, 0.53, 0.89]</box>at<t>1.5</t>s is standing stationary by a stall, facing left with her hand on her hip. Following a camera pan, the <obj>woman in a red and black dress</obj><box>[0.47, 0.57, 0.7, 1.0]</box>at<t>4.5</t>s is then seen walking away from her initial spot, moving towards the left into a different aisle of the market. This sequence shows her transitioning from standing to walking.</think>\n<answer>Initially, the woman in the red and black dress is seen standing with her hand on her left hip. She then begins to walk towards the left-hand direction.</answer>"}]}, {"id": "plm_018524", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035299.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018524_0_time_0.8.jpg", "./data/videos/stgr/plm/kfs/plm_018524_1_time_2.0.jpg"], "key_frame_times": [0.8, 2.0], "bboxes": [[0.0, 0.28, 0.11, 0.67], [0.0, 0.08, 0.52, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady wearing as she walks from left to right across the frame?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>lady</obj><box>[0.0, 0.28, 0.11, 0.67]</box>at<t>0.8</t>s enters the frame from the left, revealing her attire. She is wearing a long, brown puffer coat that extends below her knees, a beige cap on her head, and a white face mask. As the <obj>lady</obj><box>[0.0, 0.08, 0.52, 0.83]</box>at<t>2.0</t>s walks towards the center of the frame, her full outfit, including the long brown coat and beige cap, is clearly visible as she moves towards the right side of the screen.</think>\n<answer>The lady is wearing a long, brown puffer coat, a beige cap, and a white face mask.</answer>"}]}, {"id": "plm_018527", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033862.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018527_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_018527_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_018527_2_time_5.1.jpg"], "key_frame_times": [0.1, 2.5, 5.1], "bboxes": [[0.39, 0.6, 0.43, 0.73], [0.55, 0.59, 0.58, 0.69], [0.51, 0.56, 0.53, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the top and shorts worn by the kid who starts in the foreground?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The kid's clothing can be identified throughout the initial part of the video. At the beginning, the <obj>kid</obj><box>[0.39, 0.6, 0.43, 0.73]</box>at<t>0.1</t>s is shown from the back, clearly wearing a white long-sleeved top and dark-colored shorts while roller skating. As the <obj>kid</obj><box>[0.55, 0.59, 0.58, 0.69]</box>at<t>2.5</t>s moves further away down the track, the white top remains prominent. Even when the <obj>kid</obj><box>[0.51, 0.56, 0.53, 0.63]</box>at<t>5.1</t>s is more distant, the color contrast of the white top against the dark shorts and the asphalt track is still visible, confirming the clothing colors.</think>\n<answer>The kid is wearing a white long-sleeved top and dark-colored shorts.</answer>"}]}, {"id": "plm_018529", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027789.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018529_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_018529_1_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_018529_2_time_5.0.jpg"], "key_frame_times": [3.5, 4.2, 5.0], "bboxes": [[0.12, 0.22, 1.0, 0.78], [0.0, 0.19, 1.0, 0.76], [0.0, 0.28, 0.27, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat are the notable features and color of the SUV that drives past?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>white SUV</obj><box>[0.12, 0.22, 1.0, 0.78]</box>at<t>3.5</t>s first appears, revealing its front and a distinctive black and silver alloy wheel. By the time the <obj>white SUV</obj><box>[0.0, 0.19, 1.0, 0.76]</box>at<t>4.2</t>s is fully in the frame, its overall boxy shape, white color, and black window visors are clearly visible. Decals can also be seen on the side panels. As the <obj>white SUV</obj><box>[0.0, 0.28, 0.27, 0.81]</box>at<t>5.0</t>s starts to exit the frame to the left, these features are confirmed before it disappears from view.</think>\n<answer>The vehicle is a white, boxy-shaped SUV. It features black and silver alloy wheels, black window visors above the side windows, and decals on its side panels.</answer>"}]}, {"id": "plm_018530", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027789.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018530_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_018530_1_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_018530_2_time_4.8.jpg"], "key_frame_times": [3.5, 4.2, 4.8], "bboxes": [[0.12, 0.22, 1.0, 0.78], [0.0, 0.19, 1.0, 0.76], [0.0, 0.25, 0.47, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat are the prominent features of the white vehicle seen on the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>To identify the features of the white vehicle, we observe its movement across the screen. The front of the <obj>white vehicle</obj><box>[0.12, 0.22, 1.0, 0.78]</box>at<t>3.5</t>s appears, showing its white color and black/silver alloy wheels. As the <obj>white vehicle</obj><box>[0.0, 0.19, 1.0, 0.76]</box>at<t>4.2</t>s continues to move, its side profile is revealed, confirming it is a Bolero model SUV with side decals. Lastly, the rear of the <obj>white vehicle</obj><box>[0.0, 0.25, 0.47, 0.81]</box>at<t>4.8</t>s comes into view, clearly showing a spare tire mounted on the back before it exits the scene.</think>\n<answer>The vehicle is a white Bolero SUV. It features black and silver alloy wheels, decals on its side, and has a spare tire mounted on its rear.</answer>"}]}, {"id": "plm_018533", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047552.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018533_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_018533_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_018533_2_time_7.0.jpg"], "key_frame_times": [0.0, 5.0, 7.0], "bboxes": [[0.06, 0.11, 0.11, 0.19], [0.28, 0.12, 0.36, 0.28], [0.34, 0.13, 0.5, 0.42]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing as he walks down the dirt road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with the <obj>man</obj><box>[0.06, 0.11, 0.11, 0.19]</box>at<t>0.0</t>s walking towards the camera down the middle of a dirt road. At this distance, he can be seen wearing a light-colored shirt and dark pants. As the <obj>man</obj><box>[0.28, 0.12, 0.36, 0.28]</box>at<t>5.0</t>s gets closer, it becomes clear that his long-sleeved shirt has a vertical striped pattern and he is wearing dark jeans. The clearest view is when the <obj>man</obj><box>[0.34, 0.13, 0.5, 0.42]</box>at<t>7.0</t>s is almost next to the camera; his attire is fully visible, consisting of a light blue and white striped shirt, dark blue jeans, and black slip-on shoes.</think>\n<answer>The man is wearing a light blue and white striped long-sleeve shirt, dark blue jeans, and black slip-on shoes.</answer>"}]}, {"id": "plm_018535", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028590.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018535_0_time_15.0.jpg", "./data/videos/stgr/plm/kfs/plm_018535_1_time_15.5.jpg", "./data/videos/stgr/plm/kfs/plm_018535_2_time_16.2.jpg"], "key_frame_times": [15.0, 15.5, 16.2], "bboxes": [[0.0, 0.55, 0.29, 0.88], [0.15, 0.5, 0.52, 0.82], [0.46, 0.45, 0.74, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person crossing the road wearing and carrying?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person</obj><box>[0.0, 0.55, 0.29, 0.88]</box>at<t>15.0</t>s enters the frame from the left, beginning to cross the road. They are seen wearing a beige hijab, a matching beige top or shawl, and a long blue skirt, while carrying a white tote bag. As the <obj>person</obj><box>[0.15, 0.5, 0.52, 0.82]</box>at<t>15.5</t>s continues walking across the street, their full outfit and the white tote bag on their left shoulder are clearly visible. The <obj>person</obj><box>[0.46, 0.45, 0.74, 0.76]</box>at<t>16.2</t>s proceeds towards the right side of the road, passing in front of a large white bus. Throughout this sequence, their distinctive clothing and the white tote bag are consistently visible.</think>\n<answer>The person is wearing a beige hijab, a beige top or shawl over a long blue skirt, and is carrying a white tote bag on their left shoulder.</answer>"}]}, {"id": "plm_018559", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036296.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018559_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_018559_1_time_7.8.jpg"], "key_frame_times": [5.5, 7.8], "bboxes": [[0.73, 0.04, 1.0, 0.93], [0.71, 0.0, 1.0, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the black puffer coat doing with the piece of black clothing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>woman in the black puffer coat</obj><box>[0.73, 0.04, 1.0, 0.93]</box>at<t>5.5</t>s holding the top waistband area of a black garment while another woman holds the lower leg portion. They are both looking down at the item. This cooperative inspection continues, as the <obj>woman in the black puffer coat</obj><box>[0.71, 0.0, 1.0, 0.94]</box>at<t>7.8</t>s is still holding the top of the garment, stretching it out with her companion to get a better look at the fabric and fit.</think>\n<answer>The woman in the black puffer coat is inspecting a piece of black clothing, likely a pair of pants, with another person. She holds the top of the garment while the other person holds the lower section, and they examine it together.</answer>"}]}, {"id": "plm_018568", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_007552.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018568_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_018568_1_time_7.8.jpg", "./data/videos/stgr/plm/kfs/plm_018568_2_time_9.2.jpg"], "key_frame_times": [6.5, 7.8, 9.2], "bboxes": [[0.38, 0.68, 0.46, 0.76], [0.57, 0.67, 0.65, 0.75], [0.79, 0.67, 0.9, 0.75]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person seen walking on the lower level of the mall wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person walking from left to right on the lower floor of the mall. The <obj>person</obj><box>[0.38, 0.68, 0.46, 0.76]</box>at<t>6.5</t>s is clearly visible on the left side of the frame, wearing what appears to be a dark top and reddish-orange pants. As the <obj>person</obj><box>[0.57, 0.67, 0.65, 0.75]</box>at<t>7.8</t>s continues to walk towards the center, the details of their outfit, a dark long-sleeved top and colored pants, become more apparent. Nearing the right side of the frame, the <obj>person</obj><box>[0.79, 0.67, 0.9, 0.75]</box>at<t>9.2</t>s is still seen in the same attire before continuing their path. The clothing remains consistent throughout the sequence.</think>\n<answer>The person is wearing a dark long-sleeved top and reddish-orange pants.</answer>"}]}, {"id": "plm_018569", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052421.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018569_0_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_018569_1_time_16.0.jpg", "./data/videos/stgr/plm/kfs/plm_018569_2_time_21.5.jpg"], "key_frame_times": [12.5, 16.0, 21.5], "bboxes": [[0.32, 0.65, 1.0, 1.0], [0.0, 0.8, 0.65, 1.0], [0.0, 0.79, 0.53, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the blurry finger do in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>blurry finger</obj><box>[0.32, 0.65, 1.0, 1.0]</box>at<t>12.5</t>s first appears at the bottom of the frame, partially obstructing the view. By <t>16.0</t>s, the <obj>blurry finger</obj><box>[0.0, 0.8, 0.65, 1.0]</box>at<t>16.0</t>s is stationary and covers the lower portion of the camera lens, obscuring the reflection of the street in the puddle. Finally, the <obj>blurry finger</obj><box>[0.0, 0.79, 0.53, 1.0]</box>at<t>21.5</t>s moves downwards and disappears from the bottom edge of the frame, revealing the full scene again.</think>\n<answer>The blurry finger enters the frame from the bottom, briefly covers the lower portion of the camera lens, and then moves out of view from the bottom edge.</answer>"}]}, {"id": "plm_018570", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009304.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018570_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_018570_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_018570_2_time_8.5.jpg"], "key_frame_times": [5.5, 7.5, 8.5], "bboxes": [[0.48, 0.67, 0.51, 0.74], [0.48, 0.71, 0.56, 0.81], [0.45, 0.7, 0.53, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat does the white car in front of the camera do as the camera gets closer?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>white car</obj><box>[0.48, 0.67, 0.51, 0.74]</box>at<t>5.5</t>s is driving in the lane directly ahead of the camera. As the camera's vehicle approaches, the <obj>white car</obj><box>[0.48, 0.71, 0.56, 0.81]</box>at<t>7.5</t>s is seen on the right side, having moved over to allow the camera car to pass. By this point, the camera is overtaking it. Finally, the <obj>white car</obj><box>[0.45, 0.7, 0.53, 0.8]</box>at<t>8.5</t>s is visible on the right side of the frame as the camera's vehicle has moved past it, completing the overtaking maneuver.</think>\n<answer>As the camera's vehicle approaches, the white car moves from the center lane to the right side of the road, allowing the camera to overtake it.</answer>"}]}, {"id": "plm_018571", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009304.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018571_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_018571_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_018571_2_time_10.0.jpg", "./data/videos/stgr/plm/kfs/plm_018571_3_time_11.5.jpg"], "key_frame_times": [5.5, 7.5, 10.0, 11.5], "bboxes": [[0.48, 0.67, 0.51, 0.74], [0.48, 0.71, 0.56, 0.81], [0.34, 0.75, 0.42, 0.83], [0.23, 0.72, 0.26, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat is the car doing as it travels on the highway?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The <obj>car</obj><box>[0.48, 0.67, 0.51, 0.74]</box>at<t>5.5</t>s is shown entering a left-hand curve on the highway. By <t>7.5</t>s, the <obj>car</obj><box>[0.48, 0.71, 0.56, 0.81]</box>at<t>7.5</t>s is actively in the middle of the turn, as the road bends to the left and it moves past a white van. At <t>10.0</t>s, the <obj>car</obj><box>[0.34, 0.75, 0.42, 0.83]</box>at<t>10.0</t>s continues to follow the curved lane markings. The maneuver is shown near completion as the <obj>car</obj><box>[0.23, 0.72, 0.26, 0.79]</box>at<t>11.5</t>s proceeds along the road, having successfully navigated the turn while remaining in its lane.</think>\n<answer>The car is navigating a long left turn, consistently staying within its designated lane.</answer>"}]}, {"id": "plm_018575", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_037500.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018575_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_018575_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_018575_2_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_018575_3_time_7.2.jpg"], "key_frame_times": [0.1, 3.5, 5.5, 7.2], "bboxes": [[0.5, 0.41, 0.95, 0.55], [0.46, 0.45, 0.92, 0.56], [0.45, 0.46, 0.88, 0.59], [0.49, 0.44, 0.93, 0.6]], "conversations": [{"from": "human", "value": "<video>\nHow is the tarp affected by the strong wind?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows the <obj>tarp</obj><box>[0.5, 0.41, 0.95, 0.55]</box>at<t>0.1</t>s already flapping due to the strong wind and rain. The force of the wind is evident as it causes the <obj>tarp</obj><box>[0.46, 0.45, 0.92, 0.56]</box>at<t>3.5</t>s to billow upwards significantly, almost looking like a large wave. This violent movement continues, and the <obj>tarp</obj><box>[0.45, 0.46, 0.88, 0.59]</box>at<t>5.5</t>s is seen being lifted high into the air by another gust. Towards the end of the clip, the <obj>tarp</obj><box>[0.49, 0.44, 0.93, 0.6]</box>at<t>7.2</t>s flaps erratically again, demonstrating its struggle to remain secured against the powerful wind.</think>\n<answer>The tarp is flapping and billowing violently in the strong wind, being repeatedly lifted upwards by powerful gusts.</answer>"}]}, {"id": "plm_018586", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027915.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018586_0_time_11.1.jpg", "./data/videos/stgr/plm/kfs/plm_018586_1_time_11.7.jpg", "./data/videos/stgr/plm/kfs/plm_018586_2_time_12.2.jpg"], "key_frame_times": [11.1, 11.7, 12.2], "bboxes": [[0.0, 0.24, 0.15, 0.56], [0.25, 0.23, 0.39, 0.54], [0.45, 0.23, 0.6, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of luggage is the woman pulling as she walks from left to right?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At <t>11.1</t>s, the <obj>woman</obj> enters from the left side of the frame, pulling a blue, wheeled luggage cart. As the <obj>woman</obj><box>[0.25, 0.23, 0.39, 0.54]</box>at<t>11.7</t>s walks across the scene, the side profile of the blue luggage cart is clearly visible. By <t>12.2</t>s, the <obj>woman</obj> is further to the right, still trailing the same blue luggage cart behind her. These visuals confirm she is walking with a blue, wheeled luggage cart.</think>\n<answer>The woman is pulling a blue, wheeled luggage cart.</answer>"}]}, {"id": "plm_018587", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016030.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018587_0_time_5.8.jpg", "./data/videos/stgr/plm/kfs/plm_018587_1_time_6.4.jpg"], "key_frame_times": [5.8, 6.4], "bboxes": [[0.09, 0.3, 0.3, 0.58], [0.44, 0.29, 0.66, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat are the details of the outfit worn by the man walking in the shopping mall?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the man's attire as he walks through the mall. The <obj>man</obj><box>[0.09, 0.3, 0.3, 0.58]</box>at<t>5.8</t>s is seen wearing a black t-shirt and ash-colored pants while carrying something in his hand. As the <obj>man</obj><box>[0.44, 0.29, 0.66, 0.68]</box>at<t>6.4</t>s continues walking, his black shoes with prominent white stripes on the sides become clearly visible, completing the description of his outfit.</think>\n<answer>The man is wearing a black t-shirt, ash-colored pants, and black shoes with white stripes.</answer>"}]}, {"id": "plm_018593", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019150.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018593_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_018593_1_time_10.0.jpg", "./data/videos/stgr/plm/kfs/plm_018593_2_time_11.5.jpg"], "key_frame_times": [8.5, 10.0, 11.5], "bboxes": [[0.16, 0.26, 0.26, 0.34], [0.17, 0.23, 0.28, 0.32], [0.02, 0.26, 0.16, 0.36]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman doing while sitting on the sofa chair in the mall hallway?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.16, 0.26, 0.26, 0.34]</box>at<t>8.5</t>s sitting on a sofa chair to the left of a man. Her body is oriented towards him. As the camera pans, the <obj>woman</obj><box>[0.17, 0.23, 0.28, 0.32]</box>at<t>10.0</t>s is still seen sitting close to the man, looking in his direction, which suggests they are in conversation. Towards the end of the clip, the <obj>woman</obj><box>[0.02, 0.26, 0.16, 0.36]</box>at<t>11.5</t>s maintains this engaged posture, confirming she is interacting with the man sitting next to her on the sofa.</think>\n<answer>The woman is sitting on a sofa chair next to a man. She is leaning towards him and appears to be actively engaged in a conversation with him.</answer>"}]}, {"id": "plm_018600", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043340.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018600_0_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_018600_1_time_11.2.jpg", "./data/videos/stgr/plm/kfs/plm_018600_2_time_12.5.jpg"], "key_frame_times": [10.5, 11.2, 12.5], "bboxes": [[0.69, 0.15, 0.97, 0.65], [0.51, 0.16, 0.82, 0.67], [0.61, 0.13, 0.96, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing and what is he carrying as he walks through the shopping area?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man</obj><box>[0.69, 0.15, 0.97, 0.65]</box>at<t>10.5</t>s enters the frame from the right, wearing a blue long-sleeved shirt and dark pants, while carrying a green bag in his left hand. As he walks across the mall corridor, the <obj>man</obj><box>[0.51, 0.16, 0.82, 0.67]</box>at<t>11.2</t>s is seen more clearly, and his brown shoes are visible. The view of the <obj>man</obj><box>[0.61, 0.13, 0.96, 0.63]</box>at<t>12.5</t>s continues to show him with the same attire and the green bag, confirming these details just before he exits the frame.</think>\n<answer>The man is wearing a blue long-sleeved shirt, dark pants, and brown shoes. He is carrying a green bag in his left hand.</answer>"}]}, {"id": "plm_018601", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054145.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018601_0_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_018601_1_time_5.3.jpg"], "key_frame_times": [5.0, 5.3], "bboxes": [[0.26, 0.46, 0.96, 0.99], [0.74, 0.46, 1.0, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the car that appears and drives away on the road?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks about the color of the car driving on the road. The video shows multiple vehicles. After a green auto-rickshaw passes, a <obj>car</obj><box>[0.26, 0.46, 0.96, 0.99]</box>at<t>5.0</t>s, which is a dark grey SUV, becomes visible on the right side of the road, driving away from the camera's viewpoint. The <obj>car</obj><box>[0.74, 0.46, 1.0, 0.61]</box>at<t>5.3</t>s is seen moving further down the road, and its dark grey color is clearly observable. Therefore, based on the visual evidence, the car is dark grey.</think>\n<answer>The car that appears and drives away on the road is dark grey.</answer>"}]}, {"id": "plm_018611", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048789.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018611_0_time_3.3.jpg", "./data/videos/stgr/plm/kfs/plm_018611_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_018611_2_time_10.5.jpg"], "key_frame_times": [3.3, 8.5, 10.5], "bboxes": [[0.92, 0.45, 1.0, 0.63], [0.56, 0.39, 0.7, 0.67], [0.39, 0.32, 0.57, 0.64]], "conversations": [{"from": "human", "value": "<video>\nHow is the man in black clothes holding his dance partner?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man in black clothes</obj><box>[0.92, 0.45, 1.0, 0.63]</box>at<t>3.3</t>s dancing with a woman. His right hand is holding her left hand, while his left hand is placed on her waist. As they continue to dance, the <obj>man in black clothes</obj><box>[0.56, 0.39, 0.7, 0.67]</box>at<t>8.5</t>s maintains this hold, with one hand clasping hers and the other securely on her back. This is also visible with the <obj>man in black clothes</obj><box>[0.39, 0.32, 0.57, 0.64]</box>at<t>10.5</t>s, confirming that he is holding his partner by her hand and waist throughout the dance.</think>\n<answer>The man in black clothes is holding his dance partner's hand with one of his hands and has his other hand placed on her waist.</answer>"}]}, {"id": "plm_018616", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036920.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018616_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_018616_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_018616_2_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_018616_3_time_13.0.jpg"], "key_frame_times": [5.5, 7.5, 10.5, 13.0], "bboxes": [[0.45, 0.38, 0.57, 0.46], [0.38, 0.41, 0.52, 0.47], [0.58, 0.37, 0.66, 0.49], [0.68, 0.38, 0.88, 0.48]], "conversations": [{"from": "human", "value": "<video>\nWhat is the tiny fish doing at the bottom of the aquarium?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows the fish's consistent foraging behavior. The <obj>tiny fish</obj><box>[0.45, 0.38, 0.57, 0.46]</box>at<t>5.5</t>s is positioned with its head down, actively pecking at the sandy bottom, indicating it is looking for food. This action continues as the <obj>tiny fish</obj><box>[0.38, 0.41, 0.52, 0.47]</box>at<t>7.5</t>s moves across the substrate while still searching. Later, the <obj>tiny fish</obj><box>[0.58, 0.37, 0.66, 0.49]</box>at<t>10.5</t>s is seen on the right side, maintaining its foraging posture with its mouth near the sand. The behavior persists until the end of the segment, where the <obj>tiny fish</obj><box>[0.68, 0.38, 0.88, 0.48]</box>at<t>13.0</t>s continues to peck at the substrate, confirming it is eating.</think>\n<answer>The tiny fish is foraging for food by repeatedly pecking at the sandy substrate at the bottom of the tank.</answer>"}]}, {"id": "plm_018621", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014219.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018621_0_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_018621_1_time_9.8.jpg", "./data/videos/stgr/plm/kfs/plm_018621_2_time_11.5.jpg"], "key_frame_times": [8.0, 9.8, 11.5], "bboxes": [[0.46, 0.18, 0.59, 0.26], [0.09, 0.2, 0.16, 0.31], [0.0, 0.17, 0.21, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the black robe carrying as they walk down the street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person in a black robe</obj><box>[0.46, 0.18, 0.59, 0.26]</box>at<t>8.0</t>s walking behind a white van. At this moment, a white tote bag is clearly visible slung over their right shoulder, and they are holding a black shopping bag in their left hand. As they continue walking past the van, the <obj>person in a black robe</obj><box>[0.09, 0.2, 0.16, 0.31]</box>at<t>9.8</t>s is seen from a similar angle, still carrying both the white tote bag and the black shopping bag. Later, as the <obj>person in a black robe</obj><box>[0.0, 0.17, 0.21, 0.68]</box>at<t>11.5</t>s walks further away from the camera, they are still seen holding both items, confirming they carry them throughout the duration.</think>\n<answer>The person is carrying a white tote bag on their right shoulder and a black shopping bag in their left hand.</answer>"}]}, {"id": "plm_018622", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_007188.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018622_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_018622_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_018622_2_time_10.5.jpg"], "key_frame_times": [4.5, 7.5, 10.5], "bboxes": [[0.33, 0.84, 0.36, 0.86], [0.18, 0.8, 0.22, 0.86], [0.1, 0.69, 0.26, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is the car's trajectory as it moves through the roundabout?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the car's path through a roundabout. Initially, the <obj>car</obj><box>[0.33, 0.84, 0.36, 0.86]</box>at<t>4.5</t>s enters the roundabout and starts making a left turn, moving past a yellow bus. As it continues its path, the <obj>car</obj><box>[0.18, 0.8, 0.22, 0.86]</box>at<t>7.5</t>s is well into the left turn, navigating the circular road with a mosque visible in the background. Finally, the <obj>car</obj><box>[0.1, 0.69, 0.26, 0.81]</box>at<t>10.5</t>s has completed the turn and is now proceeding straight ahead on the road exiting the roundabout, having successfully navigated the traffic circle.</think>\n<answer>The car enters the roundabout, makes a left turn, and then continues straight on the road exiting the roundabout.</answer>"}]}, {"id": "plm_018626", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031293.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018626_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_018626_1_time_9.3.jpg", "./data/videos/stgr/plm/kfs/plm_018626_2_time_10.3.jpg"], "key_frame_times": [8.5, 9.3, 10.3], "bboxes": [[0.34, 0.67, 0.41, 1.0], [0.34, 0.67, 0.39, 1.0], [0.34, 0.72, 0.36, 1.0]], "conversations": [{"from": "human", "value": "<video>\nAs the person walks through the grocery store, what object do they approach on their left?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video is from the point of view of the <obj>person</obj><box>[0.34, 0.67, 0.41, 1.0]</box>at<t>8.5</t>s walking. At this moment, a tall, green-tiled pillar comes into view on the left. As the <obj>person</obj><box>[0.34, 0.67, 0.39, 1.0]</box>at<t>9.3</t>s moves closer, the camera pans to show a self-service machine with a blue light mounted on the pillar. By 10.3s, the <obj>person</obj><box>[0.34, 0.72, 0.36, 1.0]</box>at<t>10.3</t>s has walked past the pillar, which is now on the far left of the frame, confirming their movement and the object they passed.</think>\n<answer>The person approaches a tall, green-tiled pillar with a self-service machine mounted on it.</answer>"}]}, {"id": "plm_018627", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040410.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018627_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_018627_1_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_018627_2_time_4.1.jpg"], "key_frame_times": [1.0, 3.2, 4.1], "bboxes": [[0.44, 0.27, 0.53, 0.4], [0.74, 0.27, 0.81, 0.42], [0.27, 0.27, 0.38, 0.42]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the red shirt carrying as they walk across the scene?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person in the red shirt</obj><box>[0.44, 0.27, 0.53, 0.4]</box>at<t>1.0</t>s walking and carrying a yellow object, which appears to be a bag or box. They are holding it with their left arm. The <obj>person in the red shirt</obj><box>[0.74, 0.27, 0.81, 0.42]</box>at<t>3.2</t>s continues walking towards the left of the screen, keeping the yellow object tucked under their arm. Just before exiting the frame, the <obj>person in the red shirt</obj><box>[0.27, 0.27, 0.38, 0.42]</box>at<t>4.1</t>s is still seen clearly holding the same yellow item.</think>\n<answer>The person is carrying a yellow bag or box in their left arm.</answer>"}]}, {"id": "plm_018631", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013595.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018631_0_time_2.8.jpg", "./data/videos/stgr/plm/kfs/plm_018631_1_time_3.4.jpg", "./data/videos/stgr/plm/kfs/plm_018631_2_time_4.5.jpg"], "key_frame_times": [2.8, 3.4, 4.5], "bboxes": [[0.9, 0.42, 0.94, 0.6], [0.9, 0.42, 0.94, 0.6], [0.9, 0.42, 0.94, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat acrobatic maneuver does the man in the blue shirt perform while using the cycle tyre contraption?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.9, 0.42, 0.94, 0.6]</box>at<t>2.8</t>s wearing a blue shirt, starting an acrobatic move. He uses the momentum from bouncing on the cycle tyre contraption to launch himself backwards into the air. At the peak of his jump, the <obj>man</obj><box>[0.9, 0.42, 0.94, 0.6]</box>at<t>3.4</t>s is completely inverted, demonstrating a full backflip. Finally, the <obj>man</obj><box>[0.9, 0.42, 0.94, 0.59]</box>at<t>4.5</t>s successfully lands the maneuver, continuing to bounce on the stage.</think>\n<answer>The man in the blue shirt performs a complete backflip while on the cycle tyre contraption.</answer>"}]}, {"id": "plm_018633", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001426.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018633_0_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_018633_1_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_018633_2_time_8.2.jpg"], "key_frame_times": [2.1, 5.1, 8.2], "bboxes": [[0.05, 0.49, 0.1, 0.56], [0.21, 0.45, 0.26, 0.52], [0.01, 0.52, 0.06, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat path does the man in the dark suit take along the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video tracks the movement of a man along the street. Initially, the <obj>man</obj><box>[0.05, 0.49, 0.1, 0.56]</box>at<t>2.1</t>s is seen walking away from the camera in the middle of the road. The camera then pans, and the <obj>man</obj><box>[0.21, 0.45, 0.26, 0.52]</box>at<t>5.1</t>s is shown walking on the left side of the road, continuing in the same direction. Finally, the camera follows him as the <obj>man</obj><box>[0.01, 0.52, 0.06, 0.6]</box>at<t>8.2</t>s is observed walking past a parked silver SUV and moving out of sight behind it. These sequential shots show his complete path along the roadside.</think>\n<answer>The man walks away from the camera on the road, continues along the left side of the road, and then moves behind a parked car.</answer>"}]}, {"id": "plm_018634", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023346.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018634_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_018634_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_018634_2_time_12.5.jpg"], "key_frame_times": [2.5, 5.5, 12.5], "bboxes": [[0.6, 0.23, 0.87, 0.56], [0.67, 0.25, 0.95, 0.6], [0.0, 0.19, 0.2, 0.54]], "conversations": [{"from": "human", "value": "<video>\nDescribe the actions of the person in the white shirt while he is performing on stage."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides several views of the performer's actions. Initially, the <obj>performer</obj><box>[0.6, 0.23, 0.87, 0.56]</box>at<t>2.5</t>s is seen walking from right to left across the stage, holding the microphone in his left hand. A few seconds later, the <obj>performer</obj><box>[0.67, 0.25, 0.95, 0.6]</box>at<t>5.5</t>s is shown standing and singing, gesturing with his free right hand. After briefly moving out of frame, the <obj>performer</obj><box>[0.0, 0.19, 0.2, 0.54]</box>at<t>12.5</t>s re-enters from the left side, continuing to sing while actively using hand gestures. These scenes collectively show his dynamic stage performance.</think>\n<answer>The person in the white shirt performs by holding a microphone in his left hand, walking across the stage, and then re-entering the frame while gesturing with his hands as he sings.</answer>"}]}, {"id": "plm_018641", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001348.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018641_0_time_0.9.jpg", "./data/videos/stgr/plm/kfs/plm_018641_1_time_3.6.jpg", "./data/videos/stgr/plm/kfs/plm_018641_2_time_6.2.jpg"], "key_frame_times": [0.9, 3.6, 6.2], "bboxes": [[0.74, 0.16, 0.95, 0.84], [0.65, 0.25, 0.88, 0.9], [0.55, 0.26, 0.78, 0.92]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of actions does the masked person in the purple robe perform while dancing with the choir?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The answer is supported by observing the sequence of movements of the masked person. Initially, the <obj>masked person</obj><box>[0.74, 0.16, 0.95, 0.84]</box>at<t>0.9</t>s is seen jumping in place while dancing in unison with the rest of the choir. Following this, the <obj>masked person</obj><box>[0.65, 0.25, 0.88, 0.9]</box>at<t>3.6</t>s has completely turned around, now facing away from the camera with their back towards it, while continuing the rhythmic movements. Finally, the <obj>masked person</obj><box>[0.55, 0.26, 0.78, 0.92]</box>at<t>6.2</t>s has rotated back to their original forward-facing position, seamlessly rejoining the synchronized choreography of the group. This sequence of jumping, turning back, and turning forward again confirms the described actions.</think>\n<answer>The masked person, dancing with the choir, jumps in place, turns completely around to face their back to the audience, continues making hand gestures, and then turns back to their original forward-facing position.</answer>"}]}, {"id": "plm_018642", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001348.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018642_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_018642_1_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_018642_2_time_6.8.jpg"], "key_frame_times": [0.5, 3.2, 6.8], "bboxes": [[0.75, 0.14, 0.95, 0.85], [0.63, 0.23, 0.84, 0.93], [0.55, 0.22, 0.79, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat are the masked subjects wearing while they dance together in the room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a group of masked subjects dancing in matching attire. At the beginning, a <obj>masked subject</obj><box>[0.75, 0.14, 0.95, 0.85]</box>at<t>0.5</t>s is clearly visible wearing a long purple robe with a white collar. This uniform is worn by the entire group. As they move, a view from behind a <obj>masked subject</obj><box>[0.63, 0.23, 0.84, 0.93]</box>at<t>3.2</t>s confirms the consistent appearance of the purple robes. A later shot of a <obj>masked subject</obj><box>[0.55, 0.22, 0.79, 0.94]</box>at<t>6.8</t>s provides another clear view of the group's coordinated dance and their swirling purple robes with white collars. All individuals are also wearing face masks.</think>\n<answer>The masked subjects are wearing matching long purple robes with white collars.</answer>"}]}, {"id": "plm_018643", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006256.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018643_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_018643_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_018643_2_time_7.5.jpg"], "key_frame_times": [5.5, 6.5, 7.5], "bboxes": [[0.51, 0.5, 0.67, 0.63], [0.57, 0.53, 0.74, 0.83], [0.46, 0.54, 0.65, 0.88]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman walking through the crowded path wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a clear view of the woman's attire as she walks through the crowd. At the beginning of her appearance, the <obj>woman</obj><box>[0.51, 0.5, 0.67, 0.63]</box>at<t>5.5</t>s is seen wearing a white jacket, a patterned top underneath, and dark pants, while carrying a large brown bag. As she moves closer to the center of the frame, the <obj>woman</obj><box>[0.57, 0.53, 0.74, 0.83]</box>at<t>6.5</t>s's full outfit becomes distinctly visible, confirming the details of her clothing. Finally, just before she moves out of view, the <obj>woman</obj><box>[0.46, 0.54, 0.65, 0.88]</box>at<t>7.5</t>s is shown from the side, reinforcing the observation of her white jacket and dark pants.</think>\n<answer>She is wearing a white jacket over a patterned top, dark pants, and is carrying a large brown bag.</answer>"}]}, {"id": "plm_018645", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020942.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018645_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_018645_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_018645_2_time_11.0.jpg"], "key_frame_times": [5.5, 7.5, 11.0], "bboxes": [[0.03, 0.4, 0.17, 0.58], [0.42, 0.41, 0.53, 0.57], [0.76, 0.43, 0.86, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person who enters the frame from the left wearing on their upper body?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person</obj><box>[0.03, 0.4, 0.17, 0.58]</box>at<t>5.5</t>s enters the frame from the left, and it is immediately apparent that they are wearing a light-colored top. As the camera stabilizes, the <obj>person</obj><box>[0.42, 0.41, 0.53, 0.57]</box>at<t>7.5</t>s is seen standing on the shoreline, where their clothing is identifiable as a white T-shirt, which stands out in the low light. The <obj>person</obj><box>[0.76, 0.43, 0.86, 0.6]</box>at<t>11.0</t>s remains visible for several seconds, consistently showing them wearing the same white T-shirt while standing with two others near the water.</think>\n<answer>The person is wearing a white T-shirt.</answer>"}]}, {"id": "plm_018652", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046688.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018652_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_018652_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_018652_2_time_6.0.jpg"], "key_frame_times": [0.0, 3.5, 6.0], "bboxes": [[0.58, 0.31, 0.68, 0.47], [0.37, 0.25, 0.55, 0.56], [0.2, 0.07, 0.62, 0.8]], "conversations": [{"from": "human", "value": "<video>\nDescribe the movement of the person in the red jacket."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video tracks the movement of a person in a red jacket. At the beginning, the <obj>person in the red jacket</obj><box>[0.58, 0.31, 0.68, 0.47]</box>at<t>0.0</t>s is seen in the distance, walking down the center of an indoor market aisle. As the video progresses, the <obj>person in the red jacket</obj><box>[0.37, 0.25, 0.55, 0.56]</box>at<t>3.5</t>s gets significantly closer to the camera, with their hands held behind their back. By <t>6.0</t>s, the <obj>person in the red jacket</obj><box>[0.2, 0.07, 0.62, 0.8]</box>at<t>6.0</t>s is very close, about to pass the camera on the left side before moving out of the frame.</think>\n<answer>The person in the red jacket walks from the background down an aisle directly towards the camera, eventually passing the camera and exiting the frame on the left.</answer>"}]}, {"id": "plm_018653", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046688.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018653_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_018653_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_018653_2_time_6.5.jpg"], "key_frame_times": [3.5, 5.5, 6.5], "bboxes": [[0.37, 0.25, 0.55, 0.56], [0.31, 0.07, 0.66, 0.66], [0.11, 0.08, 0.67, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the jacket worn by the man walking through the store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows <obj>the man</obj><box>[0.37, 0.25, 0.55, 0.56]</box>at<t>3.5</t>s walking towards the camera down an aisle. At this point, it is clear that his jacket has a prominent red section on the front. As <obj>the man</obj><box>[0.31, 0.07, 0.66, 0.66]</box>at<t>5.5</t>s gets closer, the two-toned nature of his jacket becomes more apparent, with the main body being red and the shoulders and sides being a dark blue or black color. A small white logo is also visible on the left side of his chest. By the time <obj>the man</obj><box>[0.11, 0.08, 0.67, 1.0]</box>at<t>6.5</t>s is about to pass the camera, the red and dark blue/black color blocking on his jacket is very distinct.</think>\n<answer>The man is wearing a two-toned jacket, which is primarily red on the front and dark blue or black on the shoulders and sides.</answer>"}]}, {"id": "plm_018675", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044115.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018675_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_018675_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_018675_2_time_4.2.jpg"], "key_frame_times": [2.5, 3.5, 4.2], "bboxes": [[0.2, 0.46, 0.31, 0.61], [0.02, 0.36, 0.17, 0.47], [0.24, 0.31, 0.37, 0.41]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the red shirt carrying while sitting on the back of the moving motorcycle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a motorcycle moving on the road. The <obj>person in the red shirt</obj><box>[0.2, 0.46, 0.31, 0.61]</box>at<t>2.5</t>s is visible sitting as a passenger on the back of this motorcycle, between the driver and another passenger. As the motorcycle gets closer to the camera's point of view, it becomes clear that the <obj>person in the red shirt</obj><box>[0.02, 0.36, 0.17, 0.47]</box>at<t>3.5</t>s is carrying a large woven basket on their back. The <obj>person in the red shirt</obj><box>[0.24, 0.31, 0.37, 0.41]</box>at<t>4.2</t>s continues to travel with the basket as the motorcycle moves along the road past a silver car.</think>\n<answer>The person in the red shirt is carrying a woven basket on their back.</answer>"}]}, {"id": "plm_018681", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033717.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018681_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_018681_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_018681_2_time_7.5.jpg"], "key_frame_times": [5.5, 6.5, 7.5], "bboxes": [[0.68, 0.2, 0.93, 0.55], [0.35, 0.23, 0.51, 0.42], [0.0, 0.25, 0.17, 0.69]], "conversations": [{"from": "human", "value": "<video>\nDescribe the attire and movement of the lady who walks across the room."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>lady in white shirt</obj><box>[0.68, 0.2, 0.93, 0.55]</box>at<t>5.5</t>s is seen entering the frame from the right side, wearing a white shirt and black jeans. She continues her path across the room, and the <obj>lady in white shirt</obj><box>[0.35, 0.23, 0.51, 0.42]</box>at<t>6.5</t>s is visible walking from right to left past the seated customers. Finally, the <obj>lady in white shirt</obj><box>[0.0, 0.25, 0.17, 0.69]</box>at<t>7.5</t>s is shown about to exit the frame on the left, completing her traversal of the room.</think>\n<answer>The lady is wearing a white shirt and black jeans. She enters the scene from the right, walks across the room, and exits from the left.</answer>"}]}, {"id": "plm_018682", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029955.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018682_0_time_3.3.jpg", "./data/videos/stgr/plm/kfs/plm_018682_1_time_4.1.jpg"], "key_frame_times": [3.3, 4.1], "bboxes": [[0.06, 0.45, 0.44, 0.8], [0.0, 0.67, 0.29, 0.97]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the sweater worn by the woman with a bag on her back?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The question asks about the color of the sweater worn by the woman with a bag on her back. The <obj>woman</obj><box>[0.06, 0.45, 0.44, 0.8]</box>at<t>3.3</t>s is seen walking towards the center of the frame. At this point, it is clear that she is wearing a bright orange long-sleeved sweater over black pants. As the <obj>woman</obj><box>[0.0, 0.67, 0.29, 0.97]</box>at<t>4.1</t>s continues to walk across the screen towards the right, her prominent orange sweater remains clearly visible. Based on this consistent visual evidence, her sweater is orange.</think>\n<answer>The woman is wearing a bright orange sweater.</answer>"}]}, {"id": "plm_018684", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012333.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018684_0_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_018684_1_time_2.9.jpg", "./data/videos/stgr/plm/kfs/plm_018684_2_time_3.5.jpg"], "key_frame_times": [2.1, 2.9, 3.5], "bboxes": [[0.15, 0.55, 0.33, 0.72], [0.0, 0.54, 0.2, 0.72], [0.0, 0.55, 0.17, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person doing while sitting on the sidewalk in front of the entry door grill?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides visual evidence of the person's actions. The <obj>person</obj><box>[0.15, 0.55, 0.33, 0.72]</box>at<t>2.1</t>s is seen sitting on the sidewalk step in front of a grilled door, holding a pile of dark-colored clothes on their lap. As the video progresses, the <obj>person</obj><box>[0.0, 0.54, 0.2, 0.72]</box>at<t>2.9</t>s is observed looking around at the street scene. This observation continues, as the <obj>person</obj><box>[0.0, 0.55, 0.17, 0.73]</box>at<t>3.5</t>s remains in the same seated position, still holding the clothes and surveying their surroundings. Their posture and head movements throughout this duration confirm they are actively looking around.</think>\n<answer>The person is sitting on the sidewalk step with a pile of clothes on their lap and looking around at their surroundings.</answer>"}]}, {"id": "plm_018692", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_010622.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018692_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_018692_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_018692_2_time_11.5.jpg"], "key_frame_times": [0.1, 4.5, 11.5], "bboxes": [[0.33, 0.18, 0.43, 0.36], [0.79, 0.11, 1.0, 0.71], [0.79, 0.23, 0.95, 0.49]], "conversations": [{"from": "human", "value": "<video>\nHow is the person in the blue shirt transporting the folded clothes?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows how the <obj>person in the blue shirt</obj> transports his goods. At the beginning, the <obj>person in the blue shirt</obj><box>[0.33, 0.18, 0.43, 0.36]</box>at<t>0.1</t>s is seen walking towards the camera, skillfully balancing a large pile of folded clothes on his head. As he gets closer, at<t>4.5</t>s, the details become clearer: the <obj>person in the blue shirt</obj><box>[0.79, 0.11, 1.0, 0.71]</box>at<t>4.5</t>s is holding another folded item in his left hand while simultaneously supporting the stack on his head with his right hand. Even as he walks away from the camera, the <obj>person in the blue shirt</obj><box>[0.79, 0.23, 0.95, 0.49]</box>at<t>11.5</t>s continues to carry the pile on his head. This demonstrates that he is using both his head and his hand to carry the clothes.</think>\n<answer>The person in the blue shirt is carrying a large stack of folded clothes balanced on his head and another folded item in his left hand.</answer>"}]}, {"id": "plm_018695", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022168.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018695_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_018695_1_time_3.5.jpg"], "key_frame_times": [2.5, 3.5], "bboxes": [[0.51, 0.31, 0.55, 0.35], [0.01, 0.42, 0.07, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the hood of the jacket worn by the person walking with a phone to their ear?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>person</obj><box>[0.51, 0.31, 0.55, 0.35]</box>at<t>2.5</t>s is viewed from the back, clearly showing they are wearing a grey jacket that features a bright red hood. They are holding a phone to their right ear and walking away from the camera. This detail is consistent as the <obj>person</obj><box>[0.01, 0.42, 0.07, 0.47]</box>at<t>3.5</t>s continues to walk away, with the red hood remaining a distinct feature of their outfit.</think>\n<answer>The hood of the jacket is red.</answer>"}]}, {"id": "plm_018699", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012990.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018699_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_018699_1_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_018699_2_time_4.5.jpg"], "key_frame_times": [1.5, 3.0, 4.5], "bboxes": [[0.19, 0.21, 0.48, 0.57], [0.29, 0.12, 0.58, 0.53], [0.59, 0.09, 0.84, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the jacket worn by the person walking through the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person walking through a mall. At the beginning of the clip, the <obj>person</obj><box>[0.19, 0.21, 0.48, 0.57]</box>at<t>1.5</t>s is seen from the side, clearly wearing a bright yellow jacket and a matching helmet. As they turn to walk away from the camera, the back of the <obj>person</obj><box>[0.29, 0.12, 0.58, 0.53]</box>at<t>3.0</t>s is visible, showing the jacket is yellow with reflective stripes. The <obj>person</obj><box>[0.59, 0.09, 0.84, 0.46]</box>at<t>4.5</t>s continues walking down the corridor, and their yellow jacket remains the most prominent feature. Thus, the person is wearing a yellow jacket.</think>\n<answer>The person is wearing a yellow jacket.</answer>"}]}, {"id": "plm_018703", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050869.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018703_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_018703_1_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_018703_2_time_2.0.jpg"], "key_frame_times": [0.0, 1.0, 2.0], "bboxes": [[0.07, 0.19, 0.25, 0.54], [0.0, 0.25, 0.13, 0.72], [0.32, 0.06, 0.48, 0.66]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of actions does the person in the black top perform at the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with the <obj>person</obj><box>[0.07, 0.19, 0.25, 0.54]</box>at<t>0.0</t>s in a low squatting position on the stone pavement. He then begins to rise from the squat. By <t>1.0</t>s, the <obj>person</obj><box>[0.0, 0.25, 0.13, 0.72]</box>at<t>1.0</t>s is halfway through the motion of standing up, with his body bent over. Finally, the <obj>person</obj><box>[0.32, 0.06, 0.48, 0.66]</box>at<t>2.0</t>s completes the action and is shown in a fully upright, standing position.</think>\n<answer>The person, wearing a black top and blue jeans, starts in a squatting position and then proceeds to stand up straight.</answer>"}]}, {"id": "plm_018713", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026553.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018713_0_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_018713_1_time_12.3.jpg", "./data/videos/stgr/plm/kfs/plm_018713_2_time_13.0.jpg"], "key_frame_times": [5.1, 12.3, 13.0], "bboxes": [[0.0, 0.45, 0.06, 0.86], [0.53, 0.43, 0.81, 0.89], [0.48, 0.39, 0.76, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman wearing a white top and black skirt do after keeping her right hand raised?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.0, 0.45, 0.06, 0.86]</box>at<t>5.1</t>s with her right hand raised as the camera pans past her. Later in the video, the camera pans back to the <obj>woman</obj><box>[0.53, 0.43, 0.81, 0.89]</box>at<t>12.3</t>s, who is still standing with her right hand in the air. Following this, the <obj>woman</obj><box>[0.48, 0.39, 0.76, 0.82]</box>at<t>13.0</t>s proceeds to lower her raised hand and simultaneously bows her head downwards.</think>\n<answer>She lowers her raised right hand and bows her head down.</answer>"}]}, {"id": "plm_018718", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033236.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018718_0_time_7.8.jpg", "./data/videos/stgr/plm/kfs/plm_018718_1_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_018718_2_time_10.5.jpg"], "key_frame_times": [7.8, 9.0, 10.5], "bboxes": [[0.0, 0.3, 0.19, 0.69], [0.0, 0.32, 0.25, 0.71], [0.0, 0.3, 0.33, 0.74]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the person in the black jacket perform and what items is he carrying?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person in the black jacket</obj><box>[0.0, 0.3, 0.19, 0.69]</box>at<t>7.8</t>s beginning to walk down a flight of stairs in what appears to be a train station. As the <obj>person in the black jacket</obj><box>[0.0, 0.32, 0.25, 0.71]</box>at<t>9.0</t>s descends further, it is clear that he is wearing a black backpack and is also carrying a white bag in his right hand. The <obj>person in the black jacket</obj><box>[0.0, 0.3, 0.33, 0.74]</box>at<t>10.5</t>s continues to walk down the stairs, moving progressively towards the right side of the frame along with other people heading to the platform.</think>\n<answer>The person in the black jacket walks downstairs and moves towards the right side of the frame. He is carrying a black backpack on his back and a white bag in his right hand.</answer>"}]}, {"id": "plm_018734", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020111.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018734_0_time_2.8.jpg", "./data/videos/stgr/plm/kfs/plm_018734_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_018734_2_time_6.8.jpg"], "key_frame_times": [2.8, 4.5, 6.8], "bboxes": [[0.0, 0.35, 0.26, 0.54], [0.02, 0.17, 0.33, 0.43], [0.44, 0.14, 0.68, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the white shirt and black pants doing during the event?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man in the white shirt and black pants is seen standing and engaging with other attendees at the event. Initially, the <obj>man in the white shirt</obj><box>[0.0, 0.35, 0.26, 0.54]</box>at<t>2.8</t>s is visible standing in the background near a doorway. A bit later, the <obj>man in the white shirt</obj><box>[0.02, 0.17, 0.33, 0.43]</box>at<t>4.5</t>s is shown standing and talking within a group of people. Towards the end of the segment, the <obj>man in the white shirt</obj><box>[0.44, 0.14, 0.68, 0.44]</box>at<t>6.8</t>s is again seen standing and interacting with another person, confirming he is actively socializing at the event.</think>\n<answer>The man in the white shirt and black pants is standing and interacting with other people at the event.</answer>"}]}, {"id": "plm_018750", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018147.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018750_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_018750_1_time_8.5.jpg"], "key_frame_times": [7.5, 8.5], "bboxes": [[0.19, 0.31, 0.24, 0.38], [0.15, 0.28, 0.21, 0.37]], "conversations": [{"from": "human", "value": "<video>\nWhat is the individual walking in the mall corridor wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The attire of the individual can be determined by observing them as they walk towards the camera. The <obj>individual</obj><box>[0.19, 0.31, 0.24, 0.38]</box>at<t>7.5</t>s is seen in the middle of the corridor, clearly wearing a dark, puffy jacket over dark pants. As they get closer, more details become apparent. The <obj>individual</obj><box>[0.15, 0.28, 0.21, 0.37]</box>at<t>8.5</t>s is shown more closely, confirming the outer garment is a black puffer jacket. A red layer, possibly a shirt or scarf, is visible at the collar, and their pants are dark blue.</think>\n<answer>The individual is wearing a black puffer jacket, a red layer underneath, dark blue pants, and dark shoes.</answer>"}]}, {"id": "plm_018754", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047337.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018754_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_018754_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_018754_2_time_5.1.jpg"], "key_frame_times": [2.5, 4.0, 5.1], "bboxes": [[0.0, 0.23, 0.22, 0.73], [0.46, 0.35, 0.74, 0.75], [0.0, 0.32, 0.36, 0.89]], "conversations": [{"from": "human", "value": "<video>\nHow does the girl's direction of gaze change as she walks through the store aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>girl</obj><box>[0.0, 0.23, 0.22, 0.73]</box>at<t>2.5</t>s entering the aisle from the left and turning her head to look at the products on the shelves to her left. The <obj>girl</obj><box>[0.46, 0.35, 0.74, 0.75]</box>at<t>4.0</t>s begins to turn her head forward while still moving straight down the aisle. Finally, the <obj>girl</obj><box>[0.0, 0.32, 0.36, 0.89]</box>at<t>5.1</t>s is seen walking with her head facing completely straight, no longer looking at the items to her left, as she walks past another person.</think>\n<answer>The girl initially looks to her left at the items on the shelves, then she turns her head to look straight ahead as she continues walking down the aisle.</answer>"}]}, {"id": "plm_018755", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051141.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018755_0_time_7.6.jpg", "./data/videos/stgr/plm/kfs/plm_018755_1_time_9.2.jpg", "./data/videos/stgr/plm/kfs/plm_018755_2_time_11.0.jpg"], "key_frame_times": [7.6, 9.2, 11.0], "bboxes": [[0.84, 0.24, 1.0, 0.65], [0.61, 0.37, 0.81, 0.65], [0.7, 0.36, 0.86, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl with the purple and black braided hair doing in the latter part of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>girl with braided hair</obj><box>[0.84, 0.24, 1.0, 0.65]</box>at<t>7.6</t>s is seen standing on the grass while holding the back of a blue plastic chair with her left hand. Subsequently, the <obj>girl with braided hair</obj><box>[0.61, 0.37, 0.81, 0.65]</box>at<t>9.2</t>s turns to face another girl who is standing in front of her, engaging in a conversation. During their interaction, the <obj>girl with braided hair</obj><box>[0.7, 0.36, 0.86, 0.62]</box>at<t>11.0</t>s raises her right hand and gestures towards the other girl before bringing her hand back down.</think>\n<answer>She is initially standing and holding the back of a blue plastic chair, then she turns to talk with another girl, gesturing with her hands during the conversation.</answer>"}]}, {"id": "plm_018756", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014666.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018756_0_time_9.3.jpg", "./data/videos/stgr/plm/kfs/plm_018756_1_time_9.8.jpg", "./data/videos/stgr/plm/kfs/plm_018756_2_time_10.5.jpg"], "key_frame_times": [9.3, 9.8, 10.5], "bboxes": [[0.0, 0.39, 0.02, 0.55], [0.08, 0.35, 0.11, 0.53], [0.17, 0.36, 0.19, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady who enters from the left wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>lady</obj><box>[0.0, 0.39, 0.02, 0.55]</box>at<t>9.3</t>s enters the frame from the left, walking next to a man. At this point, her grey hoodie is visible. As she walks forward, the back of her hoodie is shown. The <obj>lady</obj><box>[0.08, 0.35, 0.11, 0.53]</box>at<t>9.8</t>s is seen from behind, revealing an American flag design on her grey hoodie. She is also wearing black pants. The <obj>lady</obj><box>[0.17, 0.36, 0.19, 0.53]</box>at<t>10.5</t>s continues walking down the commercial hallway, and her complete outfit—the grey hoodie with the flag and black pants—remains clearly visible.</think>\n<answer>She is wearing a grey hoodie with an American flag design on its back, along with black pants.</answer>"}]}, {"id": "plm_018759", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046478.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018759_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_018759_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_018759_2_time_7.0.jpg"], "key_frame_times": [3.5, 5.0, 7.0], "bboxes": [[0.0, 0.29, 0.37, 0.6], [0.26, 0.23, 0.7, 0.57], [0.69, 0.1, 1.0, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man carrying the basket of eggs wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video evidence shows the man's clothing as he walks across the market. The <obj>man</obj><box>[0.0, 0.29, 0.37, 0.6]</box>at<t>3.5</t>s is seen entering the frame from the left, and it is clear he is wearing a red T-shirt and dark shorts. As he moves towards the center, the <obj>man</obj><box>[0.26, 0.23, 0.7, 0.57]</box>at<t>5.0</t>s is in full view, confirming he is wearing a red short-sleeved t-shirt, dark shorts, and sandals. Finally, as the <obj>man</obj><box>[0.69, 0.1, 1.0, 0.51]</box>at<t>7.0</t>s proceeds towards the right side of the frame before exiting, his red shirt and dark shorts are still clearly identifiable, confirming his attire throughout the sequence.</think>\n<answer>The man is wearing a red short-sleeved t-shirt, dark-colored shorts, and sandals.</answer>"}]}, {"id": "plm_018767", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002681.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018767_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_018767_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_018767_2_time_8.5.jpg"], "key_frame_times": [1.5, 6.5, 8.5], "bboxes": [[0.96, 0.49, 0.99, 0.51], [0.7, 0.34, 0.74, 0.39], [0.88, 0.45, 0.94, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat is the masked person wearing in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The masked person's attire can be identified throughout the video. At the beginning, the <obj>masked person</obj><box>[0.96, 0.49, 0.99, 0.51]</box>at<t>1.5</t>s is seen walking, wearing a beige long-sleeved top, dark pants, a dark cap, and a face mask. As they continue walking through the mall, the <obj>masked person</obj><box>[0.7, 0.34, 0.74, 0.39]</box>at<t>6.5</t>s is visible again from a distance, with the same beige top and dark pants clearly distinguishable. Later, the <obj>masked person</obj><box>[0.88, 0.45, 0.94, 0.49]</box>at<t>8.5</t>s is observed standing near a central kiosk, where their beige top is prominently displayed.</think>\n<answer>The masked person is wearing a beige long-sleeved top, dark pants, a dark cap, and a dark face mask.</answer>"}]}, {"id": "plm_018779", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036359.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018779_0_time_8.9.jpg", "./data/videos/stgr/plm/kfs/plm_018779_1_time_9.3.jpg", "./data/videos/stgr/plm/kfs/plm_018779_2_time_10.5.jpg"], "key_frame_times": [8.9, 9.3, 10.5], "bboxes": [[0.5, 0.34, 0.61, 0.45], [0.6, 0.35, 0.74, 0.46], [0.51, 0.3, 0.69, 0.42]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the plastic chair that the woman in the red vest lifts up and shows to the man?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman in a red vest examining chairs with a man. At <t>8.9</t>s, the woman begins to lift an <obj>orange plastic chair</obj> from a stack of other chairs. A moment later, at <t>9.3</t>s, she is holding the <obj>orange plastic chair</obj> up, showing it to the man standing beside her. The distinct orange color of the <obj>orange plastic chair</obj><box>[0.51, 0.3, 0.69, 0.42]</box>at<t>10.5</t>s is clearly visible as she continues to hold it while they inspect it.</think>\n<answer>The plastic chair that the woman lifts up and shows to the man is orange.</answer>"}]}, {"id": "plm_018787", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054261.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018787_0_time_1.3.jpg", "./data/videos/stgr/plm/kfs/plm_018787_1_time_4.1.jpg", "./data/videos/stgr/plm/kfs/plm_018787_2_time_11.0.jpg", "./data/videos/stgr/plm/kfs/plm_018787_3_time_13.5.jpg"], "key_frame_times": [1.3, 4.1, 11.0, 13.5], "bboxes": [[0.16, 0.23, 0.67, 0.8], [0.53, 0.25, 0.81, 0.79], [0.17, 0.18, 0.85, 0.99], [0.19, 0.24, 0.61, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of actions does the man in the helmet perform on the wooden deck?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video documents the actions of the man in the helmet. Initially, the <obj>man in the helmet</obj><box>[0.16, 0.23, 0.67, 0.8]</box>at<t>1.3</t>s is seen walking onto the wooden deck and pointing towards the left. He then walks a bit further and stops near a white scooter, as shown with the <obj>man in the helmet</obj><box>[0.53, 0.25, 0.81, 0.79]</box>at<t>4.1</t>s. In the latter part of the video, the <obj>man in the helmet</obj><box>[0.17, 0.18, 0.85, 0.99]</box>at<t>11.0</t>s begins to walk forward again, moving away from his initial position and the camera. Finally, the <obj>man in the helmet</obj><box>[0.19, 0.24, 0.61, 0.83]</box>at<t>13.5</t>s stops walking and turns around to look back towards the other people.</think>\n<answer>The man in the helmet walks onto the wooden deck, points to his left, and stops near a scooter. He then walks further down the deck, away from the camera, before stopping again and looking back.</answer>"}]}, {"id": "plm_018795", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026677.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018795_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_018795_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_018795_2_time_6.2.jpg", "./data/videos/stgr/plm/kfs/plm_018795_3_time_7.5.jpg"], "key_frame_times": [4.5, 5.5, 6.2, 7.5], "bboxes": [[0.8, 0.13, 0.97, 0.39], [0.83, 0.13, 1.0, 0.4], [0.73, 0.13, 0.91, 0.39], [0.78, 0.12, 0.92, 0.41]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the person in the red jacket perform regarding the shopping trolleys?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows a <obj>person in the red jacket</obj><box>[0.8, 0.13, 0.97, 0.39]</box>at<t>4.5</t>s walking from the right towards a small group of shopping trolleys. The <obj>person in the red jacket</obj><box>[0.83, 0.13, 1.0, 0.4]</box>at<t>5.5</t>s begins to push this small group of trolleys towards a larger, organized line of trolleys. At <t>6.2</t>s, the <obj>person in the red jacket</obj><box>[0.73, 0.13, 0.91, 0.39]</box>at<t>6.2</t>s successfully merges the trolleys into the main line. After completing this task, the <obj>person in the red jacket</obj><box>[0.78, 0.12, 0.92, 0.41]</box>at<t>7.5</t>s turns around and walks away towards the right side of the frame.</think>\n<answer>The person in the red jacket collects a small stack of shopping trolleys and merges them into a larger, neatly arranged row of trolleys.</answer>"}]}, {"id": "plm_018797", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022279.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018797_0_time_3.8.jpg", "./data/videos/stgr/plm/kfs/plm_018797_1_time_4.8.jpg", "./data/videos/stgr/plm/kfs/plm_018797_2_time_5.8.jpg"], "key_frame_times": [3.8, 4.8, 5.8], "bboxes": [[0.53, 0.13, 0.8, 0.37], [0.5, 0.08, 0.68, 0.33], [0.1, 0.07, 0.28, 0.31]], "conversations": [{"from": "human", "value": "<video>\nWhat color and pattern is the shirt of the man who walks behind the parked motorcycle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man walking on a muddy road behind a parked motorcycle. The <obj>man</obj><box>[0.53, 0.13, 0.8, 0.37]</box>at<t>3.8</t>s is seen entering from the right, and his red and white striped shirt is visible. As the <obj>man</obj><box>[0.5, 0.08, 0.68, 0.33]</box>at<t>4.8</t>s walks directly behind the motorcycle, the vertical red and white stripes on his shirt are clearly seen. The <obj>man</obj><box>[0.1, 0.07, 0.28, 0.31]</box>at<t>5.8</t>s is almost past the motorcycle and about to exit the frame, and his distinctive shirt is still visible.</think>\n<answer>The man is wearing a long-sleeved shirt with red and white vertical stripes.</answer>"}]}, {"id": "plm_018799", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022758.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018799_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_018799_1_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_018799_2_time_2.5.jpg"], "key_frame_times": [0.5, 1.5, 2.5], "bboxes": [[0.3, 0.27, 0.36, 0.31], [0.39, 0.28, 0.43, 0.3], [0.58, 0.28, 0.61, 0.31]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person pushing a cart in the food court wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person</obj><box>[0.3, 0.27, 0.36, 0.31]</box>at<t>0.5</t>s is seen in the background walking from left to right while pushing a utility cart. They are clearly wearing a white, collared shirt under a dark vest. As the <obj>person</obj><box>[0.39, 0.28, 0.43, 0.3]</box>at<t>1.5</t>s continues moving through the food court area, their white shirt and dark vest remain distinctly visible. By <t>2.5</t>s, just before they walk out of the frame, the attire of the <obj>person</obj><box>[0.58, 0.28, 0.61, 0.31]</box>at<t>2.5</t>s can still be identified as a white shirt and dark vest.</think>\n<answer>The person is wearing a white shirt and a dark vest.</answer>"}]}, {"id": "plm_018805", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053093.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018805_0_time_0.8.jpg", "./data/videos/stgr/plm/kfs/plm_018805_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_018805_2_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_018805_3_time_8.0.jpg"], "key_frame_times": [0.8, 2.5, 4.2, 8.0], "bboxes": [[0.27, 0.51, 0.54, 0.94], [0.28, 0.45, 0.55, 0.92], [0.23, 0.41, 0.49, 0.99], [0.23, 0.63, 0.42, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the two main dance moves performed by the girl in the white shirt and blue jeans at the front?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The sequence of actions begins with the <obj>girl in the white shirt</obj><box>[0.27, 0.51, 0.54, 0.94]</box>at<t>0.8</t>s kneeling on the floor with her hands held up to her face, along with the other children. She then begins to stand up, as seen with the <obj>girl in the white shirt</obj><box>[0.28, 0.45, 0.55, 0.92]</box>at<t>2.5</t>s, transitioning from the kneeling position to a standing one. After standing, the <obj>girl in the white shirt</obj><box>[0.23, 0.41, 0.49, 0.99]</box>at<t>4.2</t>s starts performing a running-in-place motion, moving her arms and legs as if she is running. This running action continues, and the <obj>girl in the white shirt</obj><box>[0.23, 0.63, 0.42, 1.0]</box>at<t>8.0</t>s is still seen performing the same energetic running steps in sync with the group, though the camera angle has shifted.</think>\n<answer>Initially, she kneels on the floor and moves her hands in front of her face. Subsequently, she stands up and performs a running-in-place motion by tapping her legs up and down while moving her arms.</answer>"}]}, {"id": "plm_018815", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003840.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018815_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_018815_1_time_0.5.jpg"], "key_frame_times": [0.0, 0.5], "bboxes": [[0.18, 0.13, 0.85, 0.92], [0.2, 0.37, 0.66, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman dancing in the video wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video begins with the <obj>woman</obj><box>[0.18, 0.13, 0.85, 0.92]</box>at<t>0.0</t>s in the left-center of the frame, where her attire is visible. She is wearing a white long-sleeved shirt and a black skirt. As she dances and moves across the frame, a side view of the <obj>woman</obj><box>[0.2, 0.37, 0.66, 1.0]</box>at<t>0.5</t>s further confirms her outfit, showing the distinct white top and black bottom.</think>\n<answer>The woman is wearing a white long-sleeved shirt and a black skirt.</answer>"}]}, {"id": "plm_018816", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_048425.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018816_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_018816_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_018816_2_time_10.5.jpg"], "key_frame_times": [5.5, 8.5, 10.5], "bboxes": [[0.43, 0.42, 0.5, 0.55], [0.6, 0.27, 0.65, 0.44], [0.32, 0.28, 0.45, 0.5]], "conversations": [{"from": "human", "value": "<video>\nAs the person in the white jacket walks towards the camera, which direction do they turn their head before looking straight ahead again?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>person wearing a white jacket</obj><box>[0.43, 0.42, 0.5, 0.55]</box>at<t>5.5</t>s is seen walking forward down the mall corridor alongside another person. As they continue to approach the camera, the <obj>person wearing a white jacket</obj><box>[0.6, 0.27, 0.65, 0.44]</box>at<t>8.5</t>s turns their head to their right, looking towards the right side of the frame. Subsequently, the <obj>person wearing a white jacket</obj><box>[0.32, 0.28, 0.45, 0.5]</box>at<t>10.5</t>s turns their head back to face forward while continuing to walk. This sequence confirms the person looks to the right before resuming their forward gaze.</think>\n<answer>The person in the white jacket turns their head towards the right side of the frame before looking straight ahead again.</answer>"}]}, {"id": "plm_018822", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006795.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018822_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_018822_1_time_1.2.jpg"], "key_frame_times": [0.0, 1.2], "bboxes": [[0.01, 0.32, 0.14, 0.59], [0.37, 0.35, 0.51, 0.62]], "conversations": [{"from": "human", "value": "<video>\nWhat type of clothing is the man walking on the road wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Based on the visual evidence, the man is wearing a blue patterned shirt and dark shorts. At the beginning of the clip, the <obj>man</obj><box>[0.01, 0.32, 0.14, 0.59]</box>at<t>0.0</t>s is shown walking on the road, and his outfit, consisting of a blue patterned shirt and dark shorts, is visible. As he walks further, the <obj>man</obj><box>[0.37, 0.35, 0.51, 0.62]</box>at<t>1.2</t>s is seen from the side, confirming he is wearing a blue patterned shirt and dark shorts.</think>\n<answer>The man is wearing a blue patterned shirt and dark shorts.</answer>"}]}, {"id": "plm_018824", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045494.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018824_0_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_018824_1_time_10.0.jpg", "./data/videos/stgr/plm/kfs/plm_018824_2_time_11.5.jpg"], "key_frame_times": [5.0, 10.0, 11.5], "bboxes": [[0.45, 0.28, 0.7, 0.64], [0.54, 0.39, 0.64, 0.57], [0.48, 0.39, 0.61, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat change occurs in the boy's movement along the path?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>boy</obj><box>[0.45, 0.28, 0.7, 0.64]</box>at<t>5.0</t>s walking away from the camera down a paved path with his hands in his pockets. After walking some distance, the <obj>boy</obj><box>[0.54, 0.39, 0.64, 0.57]</box>at<t>10.0</t>s stops and turns around, now facing the direction he came from. Subsequently, the <obj>boy</obj><box>[0.48, 0.39, 0.61, 0.59]</box>at<t>11.5</t>s starts walking back along the same path towards the camera, completing the change in his direction of movement.</think>\n<answer>The boy initially walks away from the camera, then stops, turns around, and begins walking back in the direction he came from.</answer>"}]}, {"id": "plm_018834", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049565.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018834_0_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_018834_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_018834_2_time_10.5.jpg"], "key_frame_times": [7.0, 8.5, 10.5], "bboxes": [[0.95, 0.11, 1.0, 0.21], [0.57, 0.26, 0.64, 0.36], [0.36, 0.25, 0.42, 0.36]], "conversations": [{"from": "human", "value": "<video>\nHow does the man in the light-colored shirt prepare to cross the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man</obj><box>[0.95, 0.11, 1.0, 0.21]</box>at<t>7.0</t>s walking along the median divider in the middle of the road. To prepare for crossing, the <obj>man</obj><box>[0.57, 0.26, 0.64, 0.36]</box>at<t>8.5</t>s turns his head to the left, looking for a safe opportunity to cross by checking for oncoming vehicles. After confirming it is safe, the <obj>man</obj><box>[0.36, 0.25, 0.42, 0.36]</box>at<t>10.5</t>s steps off the divider and onto the asphalt road, proceeding to walk towards the left side of the frame.</think>\n<answer>The man walks along the median divider, looks to his left to check for oncoming traffic, and then steps onto the road to cross.</answer>"}]}, {"id": "plm_018837", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_005669.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018837_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_018837_1_time_1.1.jpg", "./data/videos/stgr/plm/kfs/plm_018837_2_time_2.1.jpg"], "key_frame_times": [0.0, 1.1, 2.1], "bboxes": [[0.65, 0.28, 0.76, 0.56], [0.63, 0.51, 0.95, 1.0], [0.55, 0.63, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat clothes is the man wearing as he walks along the path?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the clip, the <obj>man</obj><box>[0.65, 0.28, 0.76, 0.56]</box>at<t>0.0</t>s is seen walking towards the camera, wearing a dark jacket, dark pants, and a shirt underneath. As he gets closer, the pattern on his shirt becomes more apparent. At <t>1.1</t>s, the <obj>man</obj><box>[0.63, 0.51, 0.95, 1.0]</box>at<t>1.1</t>s's plaid shirt is clearly visible beneath his unbuttoned dark jacket. Just before the <obj>man</obj><box>[0.55, 0.63, 1.0, 1.0]</box>at<t>2.1</t>s begins to exit the frame from the left, his complete outfit is in clear view, confirming he is wearing a dark jacket over a plaid shirt.</think>\n<answer>The man is wearing a dark jacket over a plaid shirt and dark-colored pants.</answer>"}]}, {"id": "plm_018845", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042006.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018845_0_time_7.2.jpg", "./data/videos/stgr/plm/kfs/plm_018845_1_time_11.2.jpg", "./data/videos/stgr/plm/kfs/plm_018845_2_time_13.5.jpg"], "key_frame_times": [7.2, 11.2, 13.5], "bboxes": [[0.76, 0.75, 0.95, 1.0], [0.46, 0.79, 0.6, 1.0], [0.76, 0.83, 0.86, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the person in the grey jacket take while walking through the busy street?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the actions of the <obj>person wearing grey jacket</obj><box>[0.76, 0.75, 0.95, 1.0]</box>at<t>7.2</t>s as they walk on a street at night, turning their head to look at a brightly lit food stall. The camera follows this individual. Later, the <obj>person wearing grey jacket</obj><box>[0.46, 0.79, 0.6, 1.0]</box>at<t>11.2</t>s is seen from behind as the camera moves forward with them through a crowded street, passing by numerous other people and various food stalls with colorful signs. The movement continues, and the <obj>person wearing grey jacket</obj><box>[0.76, 0.83, 0.86, 1.0]</box>at<t>13.5</t>s keeps walking through the bustling night market, surrounded by the lively atmosphere and the many stalls lining the street.</think>\n<answer>The person in the grey jacket is initially seen looking at a well-lit food stall, and then continues to walk forward, passing through the busy street that is filled with other food stalls and crowds of people.</answer>"}]}, {"id": "plm_018857", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045043.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018857_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_018857_1_time_2.1.jpg"], "key_frame_times": [1.0, 2.1], "bboxes": [[0.54, 0.29, 0.69, 0.47], [0.66, 0.23, 0.83, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the black coat wearing on their hands and face?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person in black</obj><box>[0.54, 0.29, 0.69, 0.47]</box>at<t>1.0</t>s walking forward. A white mask is visible on their face, and a black glove can be seen on their left hand. As the <obj>person in black</obj><box>[0.66, 0.23, 0.83, 0.46]</box>at<t>2.1</t>s moves closer, the white mask is seen more clearly covering their nose and mouth. Additionally, both of their hands are now visibly covered by black gloves.</think>\n<answer>The person is wearing black gloves on their hands and a white mask on their face.</answer>"}]}, {"id": "plm_018869", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027020.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018869_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_018869_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_018869_2_time_6.5.jpg"], "key_frame_times": [1.5, 4.0, 6.5], "bboxes": [[0.12, 0.41, 0.21, 0.8], [0.33, 0.42, 0.41, 0.81], [0.21, 0.39, 0.35, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady with short hair carrying as she walks through the hall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>lady with short hair</obj><box>[0.12, 0.41, 0.21, 0.8]</box>at<t>1.5</t>s walking away from the camera. At this point, she is seen carrying a black handbag on her right shoulder and holding a white paper bag in her left hand. As the camera follows her, the <obj>lady with short hair</obj><box>[0.33, 0.42, 0.41, 0.81]</box>at<t>4.0</t>s continues walking, and the items she is carrying are clearly visible: the black handbag on her shoulder and the paper bag in her hand. This view is maintained, and by <obj>lady with short hair</obj><box>[0.21, 0.39, 0.35, 1.0]</box>at<t>6.5</t>s, we can still clearly observe her carrying the same black handbag and paper bag as she moves further into the hall.</think>\n<answer>She is carrying a black handbag on her right shoulder and a paper bag in her left hand.</answer>"}]}, {"id": "plm_018876", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_008392.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018876_0_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_018876_1_time_8.2.jpg"], "key_frame_times": [3.2, 8.2], "bboxes": [[0.7, 0.25, 0.86, 0.48], [0.54, 0.1, 0.93, 0.42]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person sitting by the fire stove wearing, and what is their posture?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides a clear view of the <obj>person</obj><box>[0.7, 0.25, 0.86, 0.48]</box>at<t>3.2</t>s sitting on a low stool next to a tree. They are wearing a dark, puffy jacket and a dark hat, and are hunched over towards a fire. Later, a closer view shows the <obj>person</obj><box>[0.54, 0.1, 0.93, 0.42]</box>at<t>8.2</t>s crouching directly in front of the small, glowing fire stove. Their attire, the dark jacket and hat, is clearly visible. This posture and clothing are consistent, indicating they are tending to their street stall in the cold.</think>\n<answer>The person is wearing a dark puffy jacket and a dark hat. They are crouching or sitting on a low stool while tending to the fire stove.</answer>"}]}, {"id": "plm_018878", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000109.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018878_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_018878_1_time_4.0.jpg"], "key_frame_times": [2.5, 4.0], "bboxes": [[0.43, 0.22, 0.71, 0.59], [0.32, 0.19, 0.56, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the red shirt wearing as she pushes the shopping cart?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Based on the visual evidence, the woman's attire can be clearly identified. At timestamp <t>2.5</t>s, the <obj>woman</obj><box>[0.43, 0.22, 0.71, 0.59]</box>at<t>2.5</t>s is seen from the back, pushing a shopping cart. She is visibly wearing a red shirt, black pants, and black shoes, with her hair in a ponytail and a black mask on her face. A similar view is available at timestamp <t>4.0</t>s, where the <obj>woman</obj><box>[0.32, 0.19, 0.56, 0.57]</box>at<t>4.0</t>s continues to walk, and her outfit consisting of the red shirt and black pants is still clearly visible.</think>\n<answer>The woman is wearing a red shirt, black pants, black shoes, and a black mask on her face. Her hair is tied in a ponytail.</answer>"}]}, {"id": "plm_018890", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_028510.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018890_0_time_0.2.jpg", "./data/videos/stgr/plm/kfs/plm_018890_1_time_3.1.jpg", "./data/videos/stgr/plm/kfs/plm_018890_2_time_6.0.jpg"], "key_frame_times": [0.2, 3.1, 6.0], "bboxes": [[0.59, 0.53, 0.66, 1.0], [0.5, 0.49, 0.6, 0.95], [0.54, 0.45, 0.63, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the blue hoodie perform while moving through the shopping complex?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>man in the blue hoodie</obj><box>[0.59, 0.53, 0.66, 1.0]</box>at<t>0.2</t>s is seen with a trolley in a shopping complex. He then begins to move, and the <obj>man in the blue hoodie</obj><box>[0.5, 0.49, 0.6, 0.95]</box>at<t>3.1</t>s is shown walking forward, pushing the trolley from the right side of the frame to the left. As he proceeds down the aisle, the <obj>man in the blue hoodie</obj><box>[0.54, 0.45, 0.63, 0.81]</box>at<t>6.0</t>s makes a distinct left turn, changing his direction of travel to move towards the left side of the frame. This sequence shows him navigating the store.</think>\n<answer>The man in the blue hoodie walks forward with a trolley and later makes a left turn to continue moving through the shopping complex.</answer>"}]}, {"id": "plm_018892", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054133.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018892_0_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_018892_1_time_9.8.jpg", "./data/videos/stgr/plm/kfs/plm_018892_2_time_10.6.jpg"], "key_frame_times": [8.8, 9.8, 10.6], "bboxes": [[0.26, 0.51, 0.33, 0.6], [0.16, 0.5, 0.29, 0.66], [0.0, 0.47, 0.22, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the sedan that passes by towards the end of the clip, and what is its movement relative to the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The sedan's movement is tracked across the video. The <obj>dark grey sedan</obj><box>[0.26, 0.51, 0.33, 0.6]</box>at<t>8.8</t>s is seen approaching in the oncoming lane from a distance. As it nears the camera, the <obj>dark grey sedan</obj><box>[0.16, 0.5, 0.29, 0.66]</box>at<t>9.8</t>s is shown directly from the front, filling a larger portion of the frame. Finally, the <obj>dark grey sedan</obj><box>[0.0, 0.47, 0.22, 0.82]</box>at<t>10.6</t>s is seen passing the camera vehicle on the left side before it exits the view.</think>\n<answer>The sedan is dark grey. It approaches the camera from the opposite lane and passes by on the left side.</answer>"}]}, {"id": "plm_018905", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025472.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018905_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_018905_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_018905_2_time_6.2.jpg"], "key_frame_times": [1.5, 4.0, 6.2], "bboxes": [[0.24, 0.27, 0.36, 0.51], [0.11, 0.18, 0.34, 0.54], [0.55, 0.14, 0.78, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the woman in the long, patterned dress perform with her hands as she walks?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.24, 0.27, 0.36, 0.51]</box>at<t>1.5</t>s walking along the side of a road. She is carrying a light-colored bag in her left hand. Simultaneously, her right hand is raised to her head, where she appears to be adjusting her hair or head covering. This posture is maintained as she continues to walk. The <obj>woman</obj><box>[0.11, 0.18, 0.34, 0.54]</box>at<t>4.0</t>s is still seen holding the bag and adjusting her hair. Just before she begins to exit the frame, the <obj>woman</obj><box>[0.55, 0.14, 0.78, 0.6]</box>at<t>6.2</t>s is still engaged in the same actions, walking forward while carrying the bag and touching her hair.</think>\n<answer>As she walks along the road, she holds a bag in her left hand and uses her right hand to adjust her hair or head covering.</answer>"}]}, {"id": "plm_018930", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001252.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018930_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_018930_1_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_018930_2_time_6.8.jpg"], "key_frame_times": [3.5, 5.1, 6.8], "bboxes": [[0.34, 0.32, 0.5, 0.63], [0.09, 0.19, 0.41, 0.73], [0.0, 0.17, 0.33, 0.8]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady dancing at the front of the line wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>lady</obj><box>[0.34, 0.32, 0.5, 0.63]</box>at<t>3.5</t>s is seen dancing at the front of a line, wearing a bright yellow dress and a long black jacket. As the camera moves closer, a better view of her outfit is provided. The <obj>lady</obj><box>[0.09, 0.19, 0.41, 0.73]</box>at<t>5.1</t>s is shown from the waist up, clearly displaying her knee-length yellow dress under the open black jacket. A final view of the <obj>lady</obj><box>[0.0, 0.17, 0.33, 0.8]</box>at<t>6.8</t>s confirms her attire and also shows that she is wearing flat sandals as she continues to dance.</think>\n<answer>The lady is wearing a bright yellow dress, a long black jacket, and flat sandals.</answer>"}]}, {"id": "plm_018932", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029693.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018932_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_018932_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_018932_2_time_6.5.jpg"], "key_frame_times": [2.5, 4.5, 6.5], "bboxes": [[0.0, 0.22, 0.09, 0.34], [0.28, 0.21, 0.38, 0.34], [0.62, 0.21, 0.77, 0.34]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the lady in the black burka performing and what is she holding?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video first shows the <obj>lady in a burka</obj><box>[0.0, 0.22, 0.09, 0.34]</box>at<t>2.5</t>s stepping onto the wet road while holding a white bag in her hand. She then proceeds to cross the road, as seen with the <obj>lady in a burka</obj><box>[0.28, 0.21, 0.38, 0.34]</box>at<t>4.5</t>s walking behind a row of parked vans. Her movement from left to right across the road is further confirmed when viewing the <obj>lady in a burka</obj><box>[0.62, 0.21, 0.77, 0.34]</box>at<t>6.5</t>s, where she continues walking towards the right side of the frame, still carrying the white bag.</think>\n<answer>The lady in the black burka is crossing a wet road while carrying a white bag.</answer>"}]}, {"id": "plm_018933", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019426.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018933_0_time_15.0.jpg", "./data/videos/stgr/plm/kfs/plm_018933_1_time_16.1.jpg", "./data/videos/stgr/plm/kfs/plm_018933_2_time_16.7.jpg"], "key_frame_times": [15.0, 16.1, 16.7], "bboxes": [[0.27, 0.15, 0.51, 0.62], [0.48, 0.03, 0.74, 0.5], [0.53, 0.0, 0.79, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat does the waitress in the black t-shirt do at the table?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>waitress</obj><box>[0.27, 0.15, 0.51, 0.62]</box>at<t>15.0</t>s in a black T-shirt and apron approaching the table from the right side of the frame. At <t>16.1</t>s, the <obj>waitress</obj><box>[0.48, 0.03, 0.74, 0.5]</box>at<t>16.1</t>s reaches the table and uses her right hand to pick up an empty white pitcher. She then turns to leave, and by <t>16.7</t>s, the <obj>waitress</obj><box>[0.53, 0.0, 0.79, 0.46]</box>at<t>16.7</t>s is walking away from the table, carrying the pitcher she collected to clear the table.</think>\n<answer>The waitress in the black t-shirt approaches the table, picks up an empty white pitcher, and then walks away with it.</answer>"}]}, {"id": "plm_018934", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_005101.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018934_0_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_018934_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_018934_2_time_22.2.jpg"], "key_frame_times": [3.2, 5.0, 22.2], "bboxes": [[0.42, 0.29, 0.55, 1.0], [0.25, 0.22, 0.44, 1.0], [0.11, 0.04, 0.41, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the pink striped shirt perform?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a sequence of actions performed by the <obj>man in the pink striped shirt</obj>. Initially, the <obj>man in the pink striped shirt</obj><box>[0.42, 0.29, 0.55, 1.0]</box>at<t>3.2</t>s is seen tapping another person's shoulder. After moving backward, the <obj>man in the pink striped shirt</obj><box>[0.25, 0.22, 0.44, 1.0]</box>at<t>5.0</t>s begins to clap his hands. Towards the end of the clip, after clapping again, the <obj>man in the pink striped shirt</obj><box>[0.11, 0.04, 0.41, 0.84]</box>at<t>22.2</t>s turns and points his finger toward his left side.</think>\n<answer>He taps another person on the shoulder, claps his hands, and points to his left.</answer>"}]}, {"id": "plm_018935", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039907.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018935_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_018935_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_018935_2_time_17.5.jpg"], "key_frame_times": [0.1, 4.5, 17.5], "bboxes": [[0.0, 0.09, 0.55, 1.0], [0.08, 0.0, 1.0, 1.0], [0.0, 0.16, 0.33, 0.9]], "conversations": [{"from": "human", "value": "<video>\nDescribe the outfit the woman with dark curly hair is wearing."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides several views of the woman's outfit. The <obj>woman</obj><box>[0.0, 0.09, 0.55, 1.0]</box>at<t>0.1</t>s is shown from the side, revealing she is wearing a red vest over a white dress with a floral pattern. A view of the back of the <obj>woman</obj><box>[0.08, 0.0, 1.0, 1.0]</box>at<t>4.5</t>s confirms the red vest, which has a logo on it. Later in the video, the <obj>woman</obj><box>[0.0, 0.16, 0.33, 0.9]</box>at<t>17.5</t>s is seen standing, which provides a clear shot of her white platform sandals. These details collectively describe her full attire.</think>\n<answer>The woman is wearing a red vest over a white dress with a floral pattern, and she is wearing white platform sandals.</answer>"}]}, {"id": "plm_018956", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030635.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018956_0_time_0.8.jpg", "./data/videos/stgr/plm/kfs/plm_018956_1_time_3.8.jpg"], "key_frame_times": [0.8, 3.8], "bboxes": [[0.3, 0.4, 0.45, 0.57], [0.41, 0.3, 0.77, 0.81]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the long black coat doing while walking through the shopping mall?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>person in the black coat</obj><box>[0.3, 0.4, 0.45, 0.57]</box>at<t>0.8</t>s is walking forward through the mall corridor while looking towards the store on their left. Towards the end of the clip, the <obj>person in the black coat</obj><box>[0.41, 0.3, 0.77, 0.81]</box>at<t>3.8</t>s is seen holding a phone in their hand, pointing it towards the camera, as they walk past and out of the frame.</think>\n<answer>The person in the long black coat is initially seen walking and looking towards a store. Later, they are shown holding a phone facing the camera as they continue walking before moving out of the frame.</answer>"}]}, {"id": "plm_018965", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040746.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018965_0_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_018965_1_time_4.8.jpg", "./data/videos/stgr/plm/kfs/plm_018965_2_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_018965_3_time_7.9.jpg"], "key_frame_times": [2.1, 4.8, 6.5, 7.9], "bboxes": [[0.5, 0.5, 0.61, 0.68], [0.45, 0.48, 0.56, 0.66], [0.36, 0.44, 0.51, 0.61], [0.0, 0.49, 0.07, 0.63]], "conversations": [{"from": "human", "value": "<video>\nDescribe the sequence of actions taken by the man in the blue shirt after he steps back from the yellow vehicle."}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>Initially, the <obj>man in the blue shirt</obj><box>[0.5, 0.5, 0.61, 0.68]</box>at<t>2.1</t>s takes a step back from the yellow vehicle. Subsequently, the <obj>man in the blue shirt</obj><box>[0.45, 0.48, 0.56, 0.66]</box>at<t>4.8</t>s moves forward and reaches his hand inside the vehicle. After completing his interaction, the <obj>man in the blue shirt</obj><box>[0.36, 0.44, 0.51, 0.61]</box>at<t>6.5</t>s proceeds to walk away from the vehicle toward the left side of the frame. Finally, the <obj>man in the blue shirt</obj><box>[0.0, 0.49, 0.07, 0.63]</box>at<t>7.9</t>s is seen exiting the frame as he continues walking.</think>\n<answer>After stepping back from the yellow vehicle, the man in the blue shirt moves forward to reach inside it, then walks away to the left and exits the frame.</answer>"}]}, {"id": "plm_018977", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031424.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018977_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_018977_1_time_10.0.jpg"], "key_frame_times": [7.5, 10.0], "bboxes": [[0.06, 0.37, 0.25, 0.53], [0.16, 0.35, 0.32, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the white hoodie do after looking over his shoulder?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>man in the white hoodie</obj><box>[0.06, 0.37, 0.25, 0.53]</box>at<t>7.5</t>s is seen walking away while looking back over his left shoulder at something off-screen. Shortly after, the <obj>man in the white hoodie</obj><box>[0.16, 0.35, 0.32, 0.51]</box>at<t>10.0</t>s re-enters the frame, turns around completely, and begins walking in the opposite direction, heading towards the area he was just looking at.</think>\n<answer>After looking over his shoulder, he turns around and walks back in the direction he was looking.</answer>"}]}, {"id": "plm_018991", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_029640.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018991_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_018991_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_018991_2_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_018991_3_time_11.0.jpg"], "key_frame_times": [3.5, 6.5, 8.5, 11.0], "bboxes": [[0.6, 0.71, 1.0, 0.94], [0.87, 0.93, 1.0, 0.99], [0.54, 0.64, 1.0, 1.0], [0.0, 0.59, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person holding the camera doing as they move through the room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video is filmed from a first-person perspective, showing the camera holder's actions. We can see <obj>the person's hand</obj><box>[0.6, 0.71, 1.0, 0.94]</box>at<t>3.5</t>s reaching out to shake the hand of a woman in a green top. As the person moves forward, <obj>the person's hand</obj><box>[0.87, 0.93, 1.0, 0.99]</box>at<t>6.5</t>s is seen shaking the hand of someone wearing a red hoodie. Shortly after, <obj>the person's hand</obj><box>[0.54, 0.64, 1.0, 1.0]</box>at<t>8.5</t>s shakes the hand of another individual in a red t-shirt. The action continues, and <obj>the person's hand</obj><box>[0.0, 0.59, 1.0, 1.0]</box>at<t>11.0</t>s shakes the hand of a man in a white shirt and dark jacket. This repeated gesture confirms the person is greeting everyone with a handshake.</think>\n<answer>The person holding the camera is moving through the room and shaking hands with multiple people one after another.</answer>"}]}, {"id": "plm_018995", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_017870.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_018995_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_018995_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_018995_2_time_6.7.jpg"], "key_frame_times": [2.5, 4.5, 6.7], "bboxes": [[0.39, 0.72, 0.44, 0.95], [0.6, 0.72, 0.65, 1.0], [0.4, 0.7, 0.47, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the person in the dark coat perform in the grocery store aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video first shows the <obj>person in the dark coat</obj><box>[0.39, 0.72, 0.44, 0.95]</box>at<t>2.5</t>s entering the frame from the left. By <t>4.5</t>s, the <obj>person in the dark coat</obj><box>[0.6, 0.72, 0.65, 1.0]</box>at<t>4.5</t>s is fully visible, standing still and leaning on the handlebar of a shopping cart while facing away from the camera. Finally, as the camera begins to pan to the right, the <obj>person in the dark coat</obj><box>[0.4, 0.7, 0.47, 1.0]</box>at<t>6.7</t>s starts to move and exit the frame from the left side.</think>\n<answer>The person in the dark coat enters the scene from the left, stands while leaning on a shopping cart, and then moves out of the frame to the left.</answer>"}]}, {"id": "plm_019003", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039570.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019003_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_019003_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_019003_2_time_9.5.jpg"], "key_frame_times": [6.5, 7.5, 9.5], "bboxes": [[0.59, 0.36, 1.0, 1.0], [0.26, 0.3, 0.72, 1.0], [0.66, 0.4, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the grey t-shirt perform as he moves through the room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows <obj>the man in the grey t-shirt</obj><box>[0.59, 0.36, 1.0, 1.0]</box>at<t>6.5</t>s entering from the left while looking down into his shoulder bag. As he walks across the room, <obj>the man in the grey t-shirt</obj><box>[0.26, 0.3, 0.72, 1.0]</box>at<t>7.5</t>s continues to be preoccupied with his bag. After moving towards the left of the frame, <obj>the man in the grey t-shirt</obj><box>[0.66, 0.4, 1.0, 1.0]</box>at<t>9.5</t>s turns towards his right, with his back now facing the camera, before he eventually exits the scene.</think>\n<answer>The man in the grey t-shirt walks through the room while looking into his shoulder bag. He then turns to his right before exiting the frame.</answer>"}]}, {"id": "plm_019039", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_026643.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019039_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_019039_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_019039_2_time_11.2.jpg"], "key_frame_times": [8.5, 9.5, 11.2], "bboxes": [[0.64, 0.49, 0.74, 0.83], [0.67, 0.54, 0.78, 0.88], [0.68, 0.52, 0.78, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man do when the child he is holding tries to touch the candy machine?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows <obj>the man</obj><box>[0.64, 0.49, 0.74, 0.83]</box>at<t>8.5</t>s holding a child who is reaching out towards a colorful candy machine. In response to the child's action, <obj>the man</obj><box>[0.67, 0.54, 0.78, 0.88]</box>at<t>9.5</t>s bends his knees and pulls the child back slightly, effectively preventing them from touching the machine. Immediately after this, <obj>the man</obj><box>[0.68, 0.52, 0.78, 0.86]</box>at<t>11.2</t>s turns his body away from the candy machines and begins to walk away from the area, still carrying the child. This sequence shows him stopping the child's attempt and then leaving.</think>\n<answer>He bends down slightly, stops the child from touching the machine, and then walks away with the child.</answer>"}]}, {"id": "plm_019043", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_008115.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019043_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_019043_1_time_9.8.jpg", "./data/videos/stgr/plm/kfs/plm_019043_2_time_11.0.jpg"], "key_frame_times": [7.5, 9.8, 11.0], "bboxes": [[0.97, 0.52, 1.0, 0.65], [0.7, 0.6, 0.73, 0.65], [0.71, 0.58, 0.76, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man do after skateboarding backwards?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man</obj><box>[0.97, 0.52, 1.0, 0.65]</box>at<t>7.5</t>s riding his skateboard backward on a paved area at night. Following this, the <obj>man</obj><box>[0.7, 0.6, 0.73, 0.65]</box>at<t>9.8</t>s has stopped riding and is shown holding the skateboard in his left hand. Finally, the <obj>man</obj><box>[0.71, 0.58, 0.76, 0.71]</box>at<t>11.0</t>s is seen walking towards the camera, carrying the skateboard he was just riding.</think>\n<answer>After skateboarding backwards, the man stops, picks up the skateboard with his hand, and then walks towards the camera.</answer>"}]}, {"id": "plm_019044", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033941.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019044_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_019044_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_019044_2_time_4.5.jpg"], "key_frame_times": [2.2, 4.0, 4.5], "bboxes": [[0.24, 0.3, 0.82, 1.0], [0.0, 0.31, 0.79, 1.0], [0.0, 0.61, 0.5, 0.75]], "conversations": [{"from": "human", "value": "<video>\nWhat sequence of arm movements does the woman in the black jacket perform?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the sequence of movements performed by the woman. Initially, the <obj>woman in the black jacket</obj><box>[0.24, 0.3, 0.82, 1.0]</box>at<t>2.2</t>s is seen with her palms joined together and placed near her left chest. Following this, she extends her arms. At <t>4.0</t>s, the <obj>woman in the black jacket</obj><box>[0.0, 0.31, 0.79, 1.0]</box>at<t>4.0</t>s has her arms opened wide to her sides. Finally, the <obj>woman in the black jacket</obj><box>[0.0, 0.61, 0.5, 0.75]</box>at<t>4.5</t>s is captured slowly lowering her arms, completing the described sequence of actions.</think>\n<answer>The woman first joins her palms and places them on her left chest. Then, she opens her arms wide to the sides, and finally, she slowly lowers them.</answer>"}]}, {"id": "plm_019054", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018255.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019054_0_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_019054_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_019054_2_time_5.5.jpg"], "key_frame_times": [3.0, 4.5, 5.5], "bboxes": [[0.49, 0.46, 0.59, 0.64], [0.35, 0.49, 0.54, 0.78], [0.4, 0.49, 0.73, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the black sweatshirt carrying as he walks towards the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man walking towards the camera. Initially, the <obj>man</obj><box>[0.49, 0.46, 0.59, 0.64]</box>at<t>3.0</t>s is seen walking on the right side of another person, wearing a black sweatshirt. As the <obj>man</obj><box>[0.35, 0.49, 0.54, 0.78]</box>at<t>4.5</t>s gets closer, a small black object can be seen held in his left hand. This object is confirmed to be a small black bag as the <obj>man</obj><box>[0.4, 0.49, 0.73, 1.0]</box>at<t>5.5</t>s is very near the camera, swinging the bag slightly as he walks.</think>\n<answer>The man in the black sweatshirt is carrying a small black bag in his left hand.</answer>"}]}, {"id": "plm_019055", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_018255.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019055_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_019055_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_019055_2_time_5.5.jpg"], "key_frame_times": [2.5, 4.5, 5.5], "bboxes": [[0.53, 0.46, 0.63, 0.62], [0.35, 0.49, 0.54, 0.78], [0.4, 0.49, 0.73, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the top worn by the person with the brown bag on her back?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The person is wearing a brown top, not a black dress as the caption states. At the beginning of the clip, the <obj>person with a brown bag</obj><box>[0.53, 0.46, 0.63, 0.62]</box>at<t>2.5</t>s can be seen walking towards the camera, and it is apparent that their top is brown. As the <obj>person with a brown bag</obj><box>[0.35, 0.49, 0.54, 0.78]</box>at<t>4.5</t>s gets closer, the brown color of their long-sleeved top and backpack becomes more distinct. The clearest view is provided when the <obj>person with a brown bag</obj><box>[0.4, 0.49, 0.73, 1.0]</box>at<t>5.5</t>s is right in front of the camera, definitively showing the top is brown.</think>\n<answer>The person with the brown bag on her back is wearing a brown top.</answer>"}]}, {"id": "plm_019057", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044165.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019057_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_019057_1_time_2.1.jpg"], "key_frame_times": [1.0, 2.1], "bboxes": [[0.2, 0.29, 0.39, 0.54], [0.02, 0.18, 0.29, 0.64]], "conversations": [{"from": "human", "value": "<video>\nWhat colors are the clothes the woman is wearing as she walks down the roadside?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a woman walking along a paved roadside. The <obj>woman</obj><box>[0.2, 0.29, 0.39, 0.54]</box>at<t>1.0</t>s is seen approaching the camera, revealing her attire. She is wearing a bright, sleeveless orange top and turquoise-colored leggings. As the <obj>woman</obj><box>[0.02, 0.18, 0.29, 0.64]</box>at<t>2.1</t>s continues to walk past the camera, her outfit remains clearly visible, confirming she is wearing an orange top and turquoise leggings. These colors are consistent throughout her appearance in the clip.</think>\n<answer>The woman is wearing a bright orange top and turquoise leggings.</answer>"}]}, {"id": "plm_019058", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044165.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019058_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_019058_1_time_1.7.jpg", "./data/videos/stgr/plm/kfs/plm_019058_2_time_2.4.jpg"], "key_frame_times": [1.0, 1.7, 2.4], "bboxes": [[0.2, 0.29, 0.39, 0.54], [0.32, 0.13, 0.53, 0.51], [0.0, 0.12, 0.24, 0.75]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the top and leggings the woman walking towards the camera is wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman</obj><box>[0.2, 0.29, 0.39, 0.54]</box>at<t>1.0</t>s is walking on a paved sidewalk towards the camera, and her outfit is visible. She is wearing a bright orange-red top and turquoise leggings. As the <obj>woman</obj><box>[0.32, 0.13, 0.53, 0.51]</box>at<t>1.7</t>s gets closer to the camera, the colors of her clothing become even clearer; her top is orange-red with some white detail on the collar, and her leggings are turquoise. The <obj>woman</obj><box>[0.0, 0.12, 0.24, 0.75]</box>at<t>2.4</t>s is now passing the camera, providing a side view that confirms she is wearing an orange-red top and turquoise leggings.</think>\n<answer>The woman is wearing an orange-red top and turquoise leggings.</answer>"}]}, {"id": "plm_019059", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049139.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019059_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_019059_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_019059_2_time_4.5.jpg"], "key_frame_times": [0.5, 2.5, 4.5], "bboxes": [[0.59, 0.25, 0.79, 0.59], [0.6, 0.21, 0.77, 0.45], [0.71, 0.2, 0.81, 0.38]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the red jacket wearing and carrying as she walks through the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins by showing the <obj>woman in the red jacket</obj><box>[0.59, 0.25, 0.79, 0.59]</box>at<t>0.5</t>s from behind. At this point, she is seen wearing a bright red puffer jacket, black pants, and carrying a brown patterned shoulder bag slung over her left shoulder. As she walks further away from the camera, the <obj>woman in the red jacket</obj><box>[0.6, 0.21, 0.77, 0.45]</box>at<t>2.5</t>s is still clearly identifiable by her distinctive red jacket and black trousers. Even as she moves further down the mall corridor, the <obj>woman in the red jacket</obj><box>[0.71, 0.2, 0.81, 0.38]</box>at<t>4.5</t>s remains visible, confirming the details of her outfit.</think>\n<answer>She is wearing a red puffer jacket and black pants, and carrying a brown patterned shoulder bag.</answer>"}]}, {"id": "plm_019076", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_007398.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019076_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_019076_1_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_019076_2_time_7.0.jpg"], "key_frame_times": [3.5, 5.1, 7.0], "bboxes": [[0.2, 0.29, 0.7, 0.82], [0.71, 0.33, 1.0, 0.8], [0.65, 0.13, 0.91, 0.52]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the purple uniform wearing and carrying as they walk across the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The person's attire is consistently visible as they walk across the screen. At the start, the <obj>person in the purple uniform</obj><box>[0.2, 0.29, 0.7, 0.82]</box>at<t>3.5</t>s is seen from the side, wearing a purple top and skirt, white socks, and white shoes, and carrying a backpack. A clear rear view of the <obj>person in the purple uniform</obj><box>[0.71, 0.33, 1.0, 0.8]</box>at<t>5.1</t>s confirms they are carrying a brown backpack over their purple top. As the <obj>person in the purple uniform</obj><box>[0.65, 0.13, 0.91, 0.52]</box>at<t>7.0</t>s continues walking and turns slightly, their full outfit, including the purple skirt and white shoes, is clearly visible.</think>\n<answer>The person is wearing a two-piece purple uniform consisting of a short-sleeved top and a skirt, along with white socks, white shoes, and a brown backpack.</answer>"}]}, {"id": "plm_019077", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_007398.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019077_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_019077_1_time_4.5.jpg"], "key_frame_times": [3.5, 4.5], "bboxes": [[0.2, 0.29, 0.7, 0.82], [0.72, 0.31, 1.0, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat type of bag is the girl in the purple outfit carrying, and what logo is visible on it?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The answer is determined by observing the bag of the girl in the purple outfit. The <obj>girl with the black backpack</obj><box>[0.2, 0.29, 0.7, 0.82]</box>at<t>3.5</t>s is shown from behind, revealing she is carrying a black backpack. A white logo is also visible on the bag. A clearer view of the <obj>girl with the black backpack</obj><box>[0.72, 0.31, 1.0, 0.82]</box>at<t>4.5</t>s confirms that the bag is a backpack and the white logo is the 'TikTok' symbol.</think>\n<answer>The girl is carrying a black backpack with a white 'TikTok' logo on it.</answer>"}]}, {"id": "plm_019079", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027728.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019079_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_019079_1_time_3.5.jpg"], "key_frame_times": [0.0, 3.5], "bboxes": [[0.21, 0.28, 0.73, 1.0], [0.56, 0.06, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the jacket worn by the man seen in the hallway?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>At the start of the video, the <obj>man</obj><box>[0.21, 0.28, 0.73, 1.0]</box>at<t>0.0</t>s is shown from the back, revealing his jacket has large red and white sections. Later in the video, the <obj>man</obj><box>[0.56, 0.06, 1.0, 1.0]</box>at<t>3.5</t>s reappears, and a side view of his attire confirms that his jacket is colored red and white. These observations confirm the colors of his jacket.</think>\n<answer>The man is wearing a jacket that is primarily red and white.</answer>"}]}, {"id": "plm_019081", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039334.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019081_0_time_5.3.jpg", "./data/videos/stgr/plm/kfs/plm_019081_1_time_10.5.jpg"], "key_frame_times": [5.3, 10.5], "bboxes": [[0.41, 0.19, 0.49, 0.57], [0.52, 0.13, 0.61, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing a brown shirt and dark pants consistently doing while walking?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a person's actions across different segments. At <t>5.3</t>s, the <obj>person</obj><box>[0.41, 0.19, 0.49, 0.57]</box>at<t>5.3</t>s, who is wearing a brown long-sleeved shirt and dark pants, is seen walking towards the right of the frame. They are clearly looking down at a cell phone they are holding in their hands. Later in the video, the camera pans to show the same individual again. At <t>10.5</t>s, the <obj>person</obj><box>[0.52, 0.13, 0.61, 0.51]</box>at<t>10.5</t>s is shown from behind, walking along the balustrade. They continue to be preoccupied with their cell phone, which is still in their hands. Therefore, the person is consistently walking while looking at their phone.</think>\n<answer>They are walking while looking down at their cell phone.</answer>"}]}, {"id": "plm_019092", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020594.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019092_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_019092_1_time_10.0.jpg", "./data/videos/stgr/plm/kfs/plm_019092_2_time_11.2.jpg"], "key_frame_times": [7.5, 10.0, 11.2], "bboxes": [[0.43, 0.36, 0.5, 0.59], [0.52, 0.26, 0.63, 0.67], [0.53, 0.25, 0.69, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing while walking through the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The person is dressed in a long-sleeved white t-shirt and blue jeans. Initially, the <obj>person</obj><box>[0.43, 0.36, 0.5, 0.59]</box>at<t>7.5</t>s is visible walking from the right side of the frame towards the left, clearly showing their white shirt and blue jeans. The <obj>person</obj><box>[0.52, 0.26, 0.63, 0.67]</box>at<t>10.0</t>s continues their walk across the center of the mall floor, and their attire remains clearly identifiable. Towards the end of the clip, the <obj>person</obj><box>[0.53, 0.25, 0.69, 0.78]</box>at<t>11.2</t>s is about to exit the frame on the left, still visibly wearing the same white t-shirt and blue jeans.</think>\n<answer>The person is wearing a long-sleeved white t-shirt and blue jeans.</answer>"}]}, {"id": "plm_019096", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015372.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019096_0_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_019096_1_time_9.2.jpg", "./data/videos/stgr/plm/kfs/plm_019096_2_time_9.5.jpg"], "key_frame_times": [8.8, 9.2, 9.5], "bboxes": [[0.46, 0.49, 0.57, 0.69], [0.58, 0.5, 0.74, 0.76], [0.77, 0.53, 0.97, 0.87]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man walking on the roadside wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides a clear view of the man's attire as he walks along the road. At first, the <obj>man</obj><box>[0.46, 0.49, 0.57, 0.69]</box>at<t>8.8</t>s is seen approaching, and it's clear he is wearing a dark t-shirt and dark pants. A moment later, the <obj>man</obj><box>[0.58, 0.5, 0.74, 0.76]</box>at<t>9.2</t>s is right beside the camera, and his clothes are clearly visible: a black t-shirt with a white graphic, dark pants, and pink footwear. As the <obj>man</obj><box>[0.77, 0.53, 0.97, 0.87]</box>at<t>9.5</t>s continues to walk past, these clothing details are reconfirmed.</think>\n<answer>The man is wearing a black short-sleeved t-shirt with a graphic on it, dark pants, and pink or light-colored footwear.</answer>"}]}, {"id": "plm_019102", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035589.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019102_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_019102_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_019102_2_time_6.1.jpg"], "key_frame_times": [2.5, 4.5, 6.1], "bboxes": [[0.52, 0.35, 0.61, 0.51], [0.38, 0.36, 0.53, 0.63], [0.15, 0.33, 0.49, 0.9]], "conversations": [{"from": "human", "value": "<video>\nWhat clothes is the person wearing while carrying a container on their head?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person</obj><box>[0.52, 0.35, 0.61, 0.51]</box>at<t>2.5</t>s is seen approaching, wearing a blue jacket and pink shorts while balancing a container on their head. As the <obj>person</obj><box>[0.38, 0.36, 0.53, 0.63]</box>at<t>4.5</t>s gets closer, the details of the outfit become more apparent. The blue jacket is unzipped, revealing a patterned top underneath, and the pink shorts are clearly visible. By the time the <obj>person</obj><box>[0.15, 0.33, 0.49, 0.9]</box>at<t>6.1</t>s is right in front of the camera, their full attire is in clear view: a blue zip-up jacket, a patterned t-shirt, and pink shorts with white vertical stripes on the side.</think>\n<answer>The person is wearing a blue jacket, a patterned t-shirt, and pink shorts with white stripes.</answer>"}]}, {"id": "plm_019104", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038387.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019104_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_019104_1_time_9.1.jpg", "./data/videos/stgr/plm/kfs/plm_019104_2_time_10.5.jpg"], "key_frame_times": [6.5, 9.1, 10.5], "bboxes": [[0.36, 0.18, 0.62, 0.6], [0.35, 0.15, 0.64, 0.68], [0.25, 0.16, 0.64, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the purple shirt and black hijab do after she stops walking in the aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman</obj><box>[0.36, 0.18, 0.62, 0.6]</box>at<t>6.5</t>s, wearing a purple shirt, white pants, and a black hijab, is seen standing still in the grocery aisle, looking at the products on the shelf to her left. After observing the shelf, the <obj>woman</obj><box>[0.35, 0.15, 0.64, 0.68]</box>at<t>9.1</t>s turns her body slightly to the left and raises her left arm to point towards the shelf. The <obj>woman</obj><box>[0.25, 0.16, 0.64, 0.67]</box>at<t>10.5</t>s continues to hold her arm out, pointing directly at something on the shelf in front of her.</think>\n<answer>After stopping in the aisle, the woman in the purple shirt and black hijab turns towards the left and points at an item on the shelf in front of her.</answer>"}]}, {"id": "plm_019105", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038387.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019105_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_019105_1_time_9.3.jpg", "./data/videos/stgr/plm/kfs/plm_019105_2_time_10.5.jpg"], "key_frame_times": [8.5, 9.3, 10.5], "bboxes": [[0.29, 0.15, 0.6, 0.68], [0.27, 0.15, 0.63, 0.68], [0.25, 0.16, 0.64, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat gesture does the woman in the purple shirt make towards the shelves?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.29, 0.15, 0.6, 0.68]</box>at<t>8.5</t>s coming to a stop in the supermarket aisle. Shortly after, the <obj>woman</obj><box>[0.27, 0.15, 0.63, 0.68]</box>at<t>9.3</t>s raises her right arm and extends her hand to point at the products on the shelves to her left. She holds this gesture, as seen with the <obj>woman</obj><box>[0.25, 0.16, 0.64, 0.67]</box>at<t>10.5</t>s, who is still pointing with her right hand towards the items on the shelf.</think>\n<answer>After walking down the aisle and stopping, the woman points with her right hand towards the shelves on the left side of the frame.</answer>"}]}, {"id": "plm_019106", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038387.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019106_0_time_5.7.jpg", "./data/videos/stgr/plm/kfs/plm_019106_1_time_9.1.jpg", "./data/videos/stgr/plm/kfs/plm_019106_2_time_10.8.jpg"], "key_frame_times": [5.7, 9.1, 10.8], "bboxes": [[0.53, 0.2, 0.78, 0.58], [0.35, 0.15, 0.64, 0.68], [0.25, 0.16, 0.64, 0.67]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman in the purple top and white pants doing in the grocery store aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.53, 0.2, 0.78, 0.58]</box>at<t>5.7</t>s wearing a purple top and white pants, standing in a grocery store aisle while holding a black object in her hand. The <obj>woman</obj><box>[0.35, 0.15, 0.64, 0.68]</box>at<t>9.1</t>s then extends her left arm and points towards the items displayed on the shelf to her left. She continues to point at the shelf, as seen with the <obj>woman</obj><box>[0.25, 0.16, 0.64, 0.67]</box>at<t>10.8</t>s, while looking at the products. These actions indicate she is selecting or discussing items in the store.</think>\n<answer>She is walking down the aisle, holding a black object in her hand, and pointing at the items on the shelf.</answer>"}]}, {"id": "plm_019127", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_019325.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019127_0_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_019127_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_019127_2_time_10.0.jpg"], "key_frame_times": [9.0, 9.5, 10.0], "bboxes": [[0.47, 0.41, 0.81, 0.59], [0.62, 0.43, 1.0, 0.67], [0.6, 0.11, 1.0, 0.46]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the black t-shirt and brown pants doing at the roadside store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.47, 0.41, 0.81, 0.59]</box>at<t>9.0</t>s wearing a black t-shirt and brown pants, bent over a display of slippers at a roadside stall. At <t>9.5</t>s, it is clear that the <obj>man</obj><box>[0.62, 0.43, 1.0, 0.67]</box>at<t>9.5</t>s is holding a pair of slippers in his hand, examining them. The <obj>man</obj><box>[0.6, 0.11, 1.0, 0.46]</box>at<t>10.0</t>s remains in this position, focused on the slippers, confirming he is shopping for footwear at the stall.</think>\n<answer>The man is bending over to look at the slippers on display at a roadside store and is holding a pair in his hand.</answer>"}]}, {"id": "plm_019135", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045116.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019135_0_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_019135_1_time_10.0.jpg", "./data/videos/stgr/plm/kfs/plm_019135_2_time_10.9.jpg"], "key_frame_times": [9.0, 10.0, 10.9], "bboxes": [[0.0, 0.14, 0.28, 0.68], [0.08, 0.16, 0.47, 0.76], [0.15, 0.13, 0.44, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat is the sequence of actions performed by the man in the black jacket upon entering the room?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows <obj>the man in the black jacket</obj><box>[0.0, 0.14, 0.28, 0.68]</box>at<t>9.0</t>s entering from the left and extending his hand to greet another person. At <t>10.0</t>s, <obj>the man in the black jacket</obj><box>[0.08, 0.16, 0.47, 0.76]</box>at<t>10.0</t>s is in the middle of shaking hands with the other man. After the handshake, <obj>the man in the black jacket</obj><box>[0.15, 0.13, 0.44, 0.7]</box>at<t>10.9</t>s turns his body to face towards the camera, concluding the interaction.</think>\n<answer>He enters from the left side of the frame, puts his hands forward to shake hands with the other man, and then turns to face the camera.</answer>"}]}, {"id": "plm_019137", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_045116.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019137_0_time_9.1.jpg", "./data/videos/stgr/plm/kfs/plm_019137_1_time_9.6.jpg", "./data/videos/stgr/plm/kfs/plm_019137_2_time_10.0.jpg"], "key_frame_times": [9.1, 9.6, 10.0], "bboxes": [[0.0, 0.14, 0.28, 0.68], [0.0, 0.14, 0.49, 0.73], [0.08, 0.16, 0.47, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the black jacket do after entering the frame from the left?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>man in the black jacket</obj><box>[0.0, 0.14, 0.28, 0.68]</box>at<t>9.1</t>s walks into the frame from the left, approaching the seated man and extending his right hand. The other man stands up to greet him. At<t>9.6</t>s, the <obj>man in the black jacket</obj><box>[0.0, 0.14, 0.49, 0.73]</box>at<t>9.6</t>s makes contact with the other man's hand, beginning the handshake. The action continues, and at<t>10.0</t>s, the <obj>man in the black jacket</obj><box>[0.08, 0.16, 0.47, 0.76]</box>at<t>10.0</t>s is shown actively shaking hands.</think>\n<answer>He walks towards the man in the white hoodie and shakes his hand.</answer>"}]}, {"id": "plm_019139", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012205.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019139_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_019139_1_time_17.5.jpg"], "key_frame_times": [0.5, 17.5], "bboxes": [[0.57, 0.54, 0.69, 0.69], [0.41, 0.56, 0.51, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat actions do the people dressed in white perform during their dance on stage?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a group dance performance. At the beginning of the performance, the <obj>dancers</obj><box>[0.57, 0.54, 0.69, 0.69]</box>at<t>0.5</t>s are seen on stage wearing white robes. They join hands to form a circle and begin to move together. Towards the end of the clip, the <obj>dancers</obj><box>[0.41, 0.56, 0.51, 0.7]</box>at<t>17.5</t>s continue their performance, clearly showing them holding hands and dancing in a circular motion as a cohesive group.</think>\n<answer>The people, dressed in white robes, perform a group dance where they hold hands and move together in a circle on the stage.</answer>"}]}, {"id": "plm_019159", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_003478.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019159_0_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_019159_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_019159_2_time_10.8.jpg"], "key_frame_times": [8.8, 9.5, 10.8], "bboxes": [[0.19, 0.51, 0.44, 0.69], [0.0, 0.51, 0.32, 0.68], [0.0, 0.53, 0.11, 0.65]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man with short black hair doing as he moves across the frame in the swimming pool?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a group of people in a swimming pool. The question focuses on a specific man with short black hair. At first, <obj>the man</obj><box>[0.19, 0.51, 0.44, 0.69]</box>at<t>8.8</t>s is seen moving from the right side into the center of the frame. As the camera pans, <obj>the man</obj><box>[0.0, 0.51, 0.32, 0.68]</box>at<t>9.5</t>s is positioned in the middle of the pool, treading water with his arms spread out to maintain balance. The camera continues to move, and by 10.8s, <obj>the man</obj><box>[0.0, 0.53, 0.11, 0.65]</box>at<t>10.8</t>s has moved to the left side of the frame, still in the water. Throughout this sequence, his action is consistently treading water.</think>\n<answer>The man is treading water with his arms extended to his sides as he moves from the right to the left of the frame.</answer>"}]}, {"id": "plm_019163", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_007460.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019163_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_019163_1_time_6.5.jpg"], "key_frame_times": [5.5, 6.5], "bboxes": [[0.0, 0.19, 0.32, 0.73], [0.28, 0.15, 0.64, 0.82]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man carrying a white bag wearing on his head and feet?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.0, 0.19, 0.32, 0.73]</box>at<t>5.5</t>s walking through a store. He is wearing a black cap on his head and tan shoes on his feet. He is also wearing a black puffer jacket and black pants. As he continues walking, the <obj>man</obj><box>[0.28, 0.15, 0.64, 0.82]</box>at<t>6.5</t>s is still seen with the same attire: a black cap and tan shoes, while carrying a white bag in his right hand. These visual details confirm what he is wearing on his head and feet.</think>\n<answer>The man is wearing a black cap on his head and tan shoes on his feet.</answer>"}]}, {"id": "plm_019164", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052761.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019164_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_019164_1_time_9.5.jpg"], "key_frame_times": [8.5, 9.5], "bboxes": [[0.52, 0.4, 0.6, 0.56], [0.54, 0.41, 0.62, 0.58]], "conversations": [{"from": "human", "value": "<video>\nHow does the woman in the red dress cross the road?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear evidence of how the woman crosses the road. The <obj>woman in the red dress</obj><box>[0.52, 0.4, 0.6, 0.56]</box>at<t>8.5</t>s is seen on the right side of the road, behind a person pushing a wheelbarrow, and she begins to run towards the left. A moment later, the <obj>woman in the red dress</obj><box>[0.54, 0.41, 0.62, 0.58]</box>at<t>9.5</t>s is in the middle of the road, still running quickly across the street towards the left. Her action is a continuous run across the road until she exits the frame.</think>\n<answer>She crosses the road by running from the right side towards the left side of the frame.</answer>"}]}, {"id": "plm_019191", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023162.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019191_0_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_019191_1_time_6.2.jpg", "./data/videos/stgr/plm/kfs/plm_019191_2_time_7.5.jpg"], "key_frame_times": [5.1, 6.2, 7.5], "bboxes": [[0.5, 0.3, 1.0, 0.53], [0.36, 0.29, 0.58, 0.38], [0.31, 0.32, 0.44, 0.38]], "conversations": [{"from": "human", "value": "<video>\nDo the brake lights of the dark grey car turn on as it moves along the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>dark grey car</obj><box>[0.5, 0.3, 1.0, 0.53]</box>at<t>5.1</t>s moving forward on the road in the left lane. As it continues, the brake lights of the <obj>dark grey car</obj><box>[0.36, 0.29, 0.58, 0.38]</box>at<t>6.2</t>s briefly flash red, indicating the brakes are being applied. Subsequently, the brake lights turn off, and the <obj>dark grey car</obj><box>[0.31, 0.32, 0.44, 0.38]</box>at<t>7.5</t>s is seen moving further ahead on the road with its brake lights off.</think>\n<answer>Yes, the brake lights of the dark grey car briefly flash on as it moves forward.</answer>"}]}, {"id": "plm_019196", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004002.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019196_0_time_16.8.jpg", "./data/videos/stgr/plm/kfs/plm_019196_1_time_18.0.jpg", "./data/videos/stgr/plm/kfs/plm_019196_2_time_19.8.jpg", "./data/videos/stgr/plm/kfs/plm_019196_3_time_20.5.jpg"], "key_frame_times": [16.8, 18.0, 19.8, 20.5], "bboxes": [[0.55, 0.15, 0.86, 1.0], [0.5, 0.24, 0.8, 1.0], [0.48, 0.24, 0.79, 1.0], [0.48, 0.24, 0.79, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman do with her hands after she walks into the room and sits down on the floor?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows the <obj>woman</obj><box>[0.55, 0.15, 0.86, 1.0]</box>at<t>16.8</t>s beginning to sit sideways on the floor. Once seated, the <obj>woman</obj><box>[0.5, 0.24, 0.8, 1.0]</box>at<t>18.0</t>s places her right hand on her bending knees. Subsequently, she raises her left hand. The <obj>woman</obj><box>[0.48, 0.24, 0.79, 1.0]</box>at<t>19.8</t>s brings her left hand up to her head. Finally, the <obj>woman</obj><box>[0.48, 0.24, 0.79, 1.0]</box>at<t>20.5</t>s can be seen clearly scratching the back of her left ear with her left hand, completing the action described.</think>\n<answer>After sitting down on the floor, the woman places her right hand on her bending knees and uses her left hand to scratch the back of her left ear.</answer>"}]}, {"id": "plm_019207", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047763.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019207_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_019207_1_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_019207_2_time_9.2.jpg"], "key_frame_times": [0.5, 7.0, 9.2], "bboxes": [[0.88, 0.45, 0.94, 0.67], [0.96, 0.52, 1.0, 0.74], [0.92, 0.58, 0.98, 0.78]], "conversations": [{"from": "human", "value": "<video>\nDescribe the movement of the child in the blue hoodie, specifically how they enter and exit the video frame."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>child in the blue hoodie</obj><box>[0.88, 0.45, 0.94, 0.67]</box>at<t>0.5</t>s is seen on the right side of the frame, walking towards the edge and subsequently exiting the scene. After being absent for a period, the <obj>child in the blue hoodie</obj><box>[0.96, 0.52, 1.0, 0.74]</box>at<t>7.0</t>s has re-entered the frame from the right side. By the end of the clip, the <obj>child in the blue hoodie</obj><box>[0.92, 0.58, 0.98, 0.78]</box>at<t>9.2</t>s is standing still on the far right, facing towards the right edge of the frame.</think>\n<answer>The child in the blue hoodie is initially present on the right side, moves further right to exit the frame, and then later re-enters the frame from the right side, where they remain standing.</answer>"}]}, {"id": "plm_019211", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051068.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019211_0_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_019211_1_time_13.5.jpg"], "key_frame_times": [10.5, 13.5], "bboxes": [[0.36, 0.13, 0.66, 0.23], [0.2, 0.18, 0.7, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the blue shirt doing in the furniture store?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.36, 0.13, 0.66, 0.23]</box>at<t>10.5</t>s in a blue t-shirt standing in a furniture store with a yellow shopping cart beside him. He is holding a white, rolled-up object. A closer view of the <obj>man</obj><box>[0.2, 0.18, 0.7, 0.49]</box>at<t>13.5</t>s confirms this, showing him looking down at the object in his hands, seemingly examining it closely before making a purchase decision.</think>\n<answer>He is standing next to a yellow shopping cart and closely examining a white, rolled-up object that he is holding in his hands.</answer>"}]}, {"id": "plm_019223", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047842.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019223_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_019223_1_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_019223_2_time_4.0.jpg"], "key_frame_times": [0.1, 2.0, 4.0], "bboxes": [[0.64, 0.37, 0.76, 0.53], [0.6, 0.38, 0.75, 0.59], [0.55, 0.4, 0.82, 0.69]], "conversations": [{"from": "human", "value": "<video>\nDescribe the jacket worn by the lady walking on the right side of the pair."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The lady's jacket can be identified by observing her as she walks across the frame. Initially, <obj>the lady on the right</obj><box>[0.64, 0.37, 0.76, 0.53]</box>at<t>0.1</t>s is visible wearing a dark jacket. As she walks further, the details of her outerwear become clearer. <obj>the lady on the right</obj><box>[0.6, 0.38, 0.75, 0.59]</box>at<t>2.0</t>s is seen wearing a dark, puffy jacket that appears to have a quilted or patterned texture. Before exiting the frame, <obj>the lady on the right</obj><box>[0.55, 0.4, 0.82, 0.69]</box>at<t>4.0</t>s is still wearing the same dark, puffy jacket, confirming her attire throughout the segment.</think>\n<answer>The lady walking on the right side of the pair is wearing a dark, patterned, puffy jacket.</answer>"}]}, {"id": "plm_019240", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022320.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019240_0_time_2.6.jpg", "./data/videos/stgr/plm/kfs/plm_019240_1_time_3.3.jpg", "./data/videos/stgr/plm/kfs/plm_019240_2_time_4.8.jpg"], "key_frame_times": [2.6, 3.3, 4.8], "bboxes": [[0.38, 0.04, 0.66, 0.41], [0.05, 0.08, 0.36, 0.52], [0.16, 0.11, 0.47, 0.58]], "conversations": [{"from": "human", "value": "<video>\nDescribe the actions of the man in the striped shirt and tan pants after he descends from the escalator."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man</obj><box>[0.38, 0.04, 0.66, 0.41]</box>at<t>2.6</t>s descending from the escalator while wearing a striped shirt and tan pants. After stepping off, the <obj>man</obj><box>[0.05, 0.08, 0.36, 0.52]</box>at<t>3.3</t>s turns his body completely around to face the escalator he just came down from. Finally, the <obj>man</obj><box>[0.16, 0.11, 0.47, 0.58]</box>at<t>4.8</t>s stands still on the green mat, facing the escalator with his hands placed on his hips.</think>\n<answer>After descending from the escalator, the man steps onto a green mat, turns around to face the direction he came from, and puts his hands on his hips.</answer>"}]}, {"id": "plm_019241", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022320.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019241_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_019241_1_time_5.1.jpg"], "key_frame_times": [3.5, 5.1], "bboxes": [[0.03, 0.12, 0.42, 0.57], [0.08, 0.11, 0.41, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the striped shirt do after getting off the escalator?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>man in the striped shirt</obj><box>[0.03, 0.12, 0.42, 0.57]</box>at<t>3.5</t>s has just stepped off the escalator and turned around to face it. Following this, the <obj>man in the striped shirt</obj><box>[0.08, 0.11, 0.41, 0.58]</box>at<t>5.1</t>s puts both of his hands into his pockets and stands there looking up at the escalator.</think>\n<answer>After getting off the escalator, the man in the striped shirt turns around, puts his hands in his pockets, and looks up.</answer>"}]}, {"id": "plm_019245", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_053158.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019245_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_019245_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_019245_2_time_10.5.jpg"], "key_frame_times": [7.5, 8.5, 10.5], "bboxes": [[0.34, 0.34, 0.47, 0.58], [0.28, 0.34, 0.42, 0.57], [0.41, 0.31, 0.5, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing a red coat carrying in her left hand as she walks through the market?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman in a distinctive red coat walking through a crowded market. At <t>7.5</t>s, the <obj>woman</obj><box>[0.34, 0.34, 0.47, 0.58]</box>at<t>7.5</t>s can be seen walking against the flow of the camera's movement, holding an item in her left hand. As she gets closer, the item becomes clearer. At <t>8.5</t>s, the <obj>woman</obj><box>[0.28, 0.34, 0.42, 0.57]</box>at<t>8.5</t>s is more in focus, and we can identify the object as a handbag. Finally, at <t>10.5</t>s, the <obj>woman</obj><box>[0.41, 0.31, 0.5, 0.47]</box>at<t>10.5</t>s is passing by the camera's path, providing a clear view of the brown, structured handbag she is carrying in her left hand.</think>\n<answer>The woman in the red coat is carrying a brown handbag in her left hand.</answer>"}]}, {"id": "plm_019256", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032034.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019256_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_019256_1_time_10.5.jpg"], "key_frame_times": [2.5, 10.5], "bboxes": [[0.53, 0.03, 0.59, 0.28], [0.5, 0.12, 0.55, 0.36]], "conversations": [{"from": "human", "value": "<video>\nWhat is the girl in the red sweater doing while sitting at the table in the restaurant?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the girl's actions at the table. At the beginning, <obj>the girl</obj><box>[0.53, 0.03, 0.59, 0.28]</box>at<t>2.5</t>s is sitting in a red high chair and holding a single french fry in her right hand. Later in the video, <obj>the girl</obj><box>[0.5, 0.12, 0.55, 0.36]</box>at<t>10.5</t>s is still in the same position, holding the fry and raising her arm. This indicates that she is eating or playing with her food while seated at the restaurant table.</think>\n<answer>The girl in the red sweater is sitting in a high chair and eating. She is seen holding a single french fry throughout the video.</answer>"}]}, {"id": "plm_019267", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023296.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019267_0_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_019267_1_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_019267_2_time_3.9.jpg", "./data/videos/stgr/plm/kfs/plm_019267_3_time_4.8.jpg"], "key_frame_times": [1.8, 3.2, 3.9, 4.8], "bboxes": [[0.67, 0.3, 0.76, 0.51], [0.39, 0.31, 0.51, 0.53], [0.26, 0.29, 0.38, 0.53], [0.1, 0.27, 0.24, 0.54]], "conversations": [{"from": "human", "value": "<video>\nDescribe the appearance and actions of the person who approaches the stall at the beginning of the video."}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.67, 0.3, 0.76, 0.51]</box>at<t>1.8</t>s walking toward a stall, clearly wearing a black jacket, brown pants, and white shoes. With hands in pockets, the <obj>person</obj><box>[0.39, 0.31, 0.51, 0.53]</box>at<t>3.2</t>s steps up onto the curb in front of the stall. Subsequently, the <obj>person</obj><box>[0.26, 0.29, 0.38, 0.53]</box>at<t>3.9</t>s bends forward to get a better look at the goods being sold. The <obj>person</obj><box>[0.1, 0.27, 0.24, 0.54]</box>at<t>4.8</t>s continues to observe the items on the stall from this bent-over position.</think>\n<answer>The person, wearing a black jacket, brown pants, and white shoes, walks towards a stall. With their hands in their pockets, they step up and bend over to look at the items on display.</answer>"}]}, {"id": "plm_019268", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023296.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019268_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_019268_1_time_3.3.jpg", "./data/videos/stgr/plm/kfs/plm_019268_2_time_4.0.jpg"], "key_frame_times": [1.5, 3.3, 4.0], "bboxes": [[0.72, 0.3, 0.82, 0.5], [0.35, 0.3, 0.46, 0.53], [0.23, 0.29, 0.36, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat series of actions does the person in the black puffer jacket and brown pants perform upon entering the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the sequence of the person's actions. First, the <obj>person</obj><box>[0.72, 0.3, 0.82, 0.5]</box>at<t>1.5</t>s is seen walking from the right side of the frame towards a shop counter on the left. Upon reaching the destination, the <obj>person</obj><box>[0.35, 0.3, 0.46, 0.53]</box>at<t>3.3</t>s stands in front of the counter. Shortly after, the <obj>person</obj><box>[0.23, 0.29, 0.36, 0.53]</box>at<t>4.0</t>s leans forward over the counter, indicating an interaction such as making a purchase or examining the items for sale.</think>\n<answer>The person walks towards a shop counter, stands in front of it, and then leans forward to interact with something or someone at the counter.</answer>"}]}, {"id": "plm_019272", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023274.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019272_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_019272_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_019272_2_time_4.5.jpg"], "key_frame_times": [0.0, 2.5, 4.5], "bboxes": [[0.41, 0.06, 0.49, 0.27], [0.25, 0.0, 0.45, 0.35], [0.55, 0.8, 1.0, 0.99]], "conversations": [{"from": "human", "value": "<video>\nWhat path does the person take as they move through the scene?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The path of the person is tracked across several key moments. Initially, the <obj>person</obj><box>[0.41, 0.06, 0.49, 0.27]</box>at<t>0.0</t>s is visible in the distance, walking along a wet sidewalk and approaching the camera's position while carrying a bright green bag. As they get closer, the <obj>person</obj><box>[0.25, 0.0, 0.45, 0.35]</box>at<t>2.5</t>s is seen in the center of the frame, about to pass the camera. Finally, the <obj>person</obj><box>[0.55, 0.8, 1.0, 0.99]</box>at<t>4.5</t>s has moved past the camera and is exiting the frame from the right side, demonstrating a clear path from the background towards and then past the viewer.</think>\n<answer>The person walks towards the camera from a distance and then moves past it, exiting the frame from the right side.</answer>"}]}, {"id": "plm_019273", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023274.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019273_0_time_1.1.jpg", "./data/videos/stgr/plm/kfs/plm_019273_1_time_3.2.jpg", "./data/videos/stgr/plm/kfs/plm_019273_2_time_4.1.jpg"], "key_frame_times": [1.1, 3.2, 4.1], "bboxes": [[0.3, 0.05, 0.43, 0.31], [0.12, 0.0, 0.46, 0.41], [0.65, 0.0, 1.0, 0.86]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing and carrying while walking on the wet sidewalk?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.3, 0.05, 0.43, 0.31]</box>at<t>1.1</t>s walking on a wet sidewalk, visibly carrying a bright green bag. As the <obj>person</obj><box>[0.12, 0.0, 0.46, 0.41]</box>at<t>3.2</t>s gets closer, it becomes clear they are wearing a black top with a gold-colored pattern and are holding the green bag in their left hand. Just before they exit the frame, the camera captures the lower body of the <obj>person</obj><box>[0.65, 0.0, 1.0, 0.86]</box>at<t>4.1</t>s, revealing they are wearing black shoes with prominent red details on the side and sole.</think>\n<answer>The person is wearing a black top with a gold pattern, black pants, and black shoes with red details. They are carrying a bright green bag.</answer>"}]}, {"id": "plm_019274", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034771.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019274_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_019274_1_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_019274_2_time_10.5.jpg"], "key_frame_times": [5.5, 7.0, 10.5], "bboxes": [[0.38, 0.13, 0.6, 0.41], [0.16, 0.24, 0.38, 0.53], [0.27, 0.17, 0.46, 0.47]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the person wearing the white helmet and black jacket perform after being approached by the checking officer?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>person in the white helmet</obj><box>[0.38, 0.13, 0.6, 0.41]</box>at<t>5.5</t>s lifts the motorcycle seat to allow the security officer to inspect it. After the inspection, the <obj>person in the white helmet</obj><box>[0.16, 0.24, 0.38, 0.53]</box>at<t>7.0</t>s puts the seat back into its original position. Finally, the <obj>person in the white helmet</obj><box>[0.27, 0.17, 0.46, 0.47]</box>at<t>10.5</t>s is seen taking a piece of paper, presumably a pass, and tucking it into their right pants pocket.</think>\n<answer>The person first lifts the motorcycle seat for the officer's inspection and then puts it back down. Afterwards, they take a piece of paper and place it into their pants pocket.</answer>"}]}, {"id": "plm_019279", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_033187.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019279_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_019279_1_time_8.5.jpg"], "key_frame_times": [7.5, 8.5], "bboxes": [[0.02, 0.34, 0.24, 0.75], [0.23, 0.39, 0.35, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman who runs past the camera wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The woman's outfit is clearly visible as she runs into the frame. The <obj>woman</obj><box>[0.02, 0.34, 0.24, 0.75]</box>at<t>7.5</t>s is seen from the side as she passes the camera, revealing a purple long-sleeved top, black leggings, and a dark beanie. As she continues down the path, the <obj>woman</obj><box>[0.23, 0.39, 0.35, 0.6]</box>at<t>8.5</t>s is shown from behind, confirming her purple top and black leggings.</think>\n<answer>The woman is wearing a purple long-sleeved top, black leggings, a dark-colored beanie, and sneakers.</answer>"}]}, {"id": "plm_019290", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_034450.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019290_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_019290_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_019290_2_time_8.5.jpg"], "key_frame_times": [6.5, 7.5, 8.5], "bboxes": [[0.28, 0.42, 0.36, 0.85], [0.23, 0.41, 0.36, 1.0], [0.53, 0.38, 0.68, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat items is the woman in the white t-shirt holding?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman</obj><box>[0.28, 0.42, 0.36, 0.85]</box>at<t>6.5</t>s standing in a mall, holding a smartphone in her right hand. She also has a white crossbody bag. In her left hand, a red bag is visible. As the scene continues, the <obj>woman</obj><box>[0.23, 0.41, 0.36, 1.0]</box>at<t>7.5</t>s is seen more clearly. She is talking to another person, and the smartphone is still in her right hand, while the red bag is held in her left hand. The white crossbody bag is also clearly visible. By <t>8.5</t>s, the <obj>woman</obj><box>[0.53, 0.38, 0.68, 1.0]</box>at<t>8.5</t>s is still in the same position, and the red bag she is holding is very prominent, confirming she is carrying it along with the phone and the crossbody bag.</think>\n<answer>The woman is holding a smartphone in her right hand and a red bag in her left hand. She is also wearing a small white crossbody bag.</answer>"}]}, {"id": "plm_019302", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025228.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019302_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_019302_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_019302_2_time_4.5.jpg"], "key_frame_times": [0.1, 2.5, 4.5], "bboxes": [[0.35, 0.3, 0.71, 0.56], [0.24, 0.26, 0.56, 0.54], [0.02, 0.27, 0.37, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat is the vendor at the sugarcane juice stall wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>vendor</obj><box>[0.35, 0.3, 0.71, 0.56]</box>at<t>0.1</t>s standing behind his sugarcane juice stall. He is clearly wearing a red and black plaid long-sleeved shirt and a dark cap. A few moments later, the <obj>vendor</obj><box>[0.24, 0.26, 0.56, 0.54]</box>at<t>2.5</t>s is seen interacting with a young customer, and his attire, including the plaid shirt and cap, remains the same. Just before the camera pans away, the <obj>vendor</obj><box>[0.02, 0.27, 0.37, 0.53]</box>at<t>4.5</t>s is still visible, confirming he is wearing the red and black plaid shirt, a dark cap, and a face mask throughout the interaction.</think>\n<answer>The vendor is wearing a red and black plaid long-sleeved shirt, a dark cap, and a face mask.</answer>"}]}, {"id": "plm_019306", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043590.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019306_0_time_1.5.jpg", "./data/videos/stgr/plm/kfs/plm_019306_1_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_019306_2_time_4.5.jpg"], "key_frame_times": [1.5, 3.0, 4.5], "bboxes": [[0.17, 0.61, 0.5, 0.71], [0.33, 0.6, 0.5, 0.74], [0.42, 0.62, 0.62, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the person in the brown dress take after falling on the sand?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The sequence of events begins after the fall. At <t>1.5</t>s, the <obj>person in the brown dress</obj><box>[0.17, 0.61, 0.5, 0.71]</box>at<t>1.5</t>s is on the ground in the sand, having just slipped backward while attempting to climb the structure. Shortly after, the <obj>person in the brown dress</obj><box>[0.33, 0.6, 0.5, 0.74]</box>at<t>3.0</t>s is seen getting up from the ground. Finally, the <obj>person in the brown dress</obj><box>[0.42, 0.62, 0.62, 0.76]</box>at<t>4.5</t>s walks away from the spot, passing under the miniature bridge and heading towards the right side of the frame.</think>\n<answer>After falling onto the sand, the person in the brown dress gets up and then walks away under the miniature bridge.</answer>"}]}, {"id": "plm_019312", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054433.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019312_0_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_019312_1_time_13.2.jpg"], "key_frame_times": [12.5, 13.2], "bboxes": [[0.0, 0.36, 0.29, 0.94], [0.09, 0.3, 0.4, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the grey sweater carrying as he walks away from the camera?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.0, 0.36, 0.29, 0.94]</box>at<t>12.5</t>s walking away from the camera while wearing a grey sweater. In his left hand, he is holding a small, reddish-orange rectangular bag, and he is also carrying a large, bulky white and blue plastic bag. As the <obj>person</obj><box>[0.09, 0.3, 0.4, 0.71]</box>at<t>13.2</t>s continues walking forward, both bags remain clearly visible. He carries the reddish-orange bag by its handle in his left hand and has the larger white and blue bag slung over his left shoulder.</think>\n<answer>The person is carrying a small, reddish-orange bag in his left hand and a large white and blue bag, which appears to be slung over his left shoulder.</answer>"}]}, {"id": "plm_019319", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023740.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019319_0_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_019319_1_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_019319_2_time_8.5.jpg"], "key_frame_times": [4.2, 6.0, 8.5], "bboxes": [[0.97, 0.18, 1.0, 0.2], [0.81, 0.2, 0.97, 0.6], [0.66, 0.19, 0.81, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the person in the white shirt perform with a mobile phone?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person in a white shirt</obj><box>[0.97, 0.18, 1.0, 0.2]</box>at<t>4.2</t>s re-enters the frame from the right, already holding a mobile phone up with their right hand. As they move, the <obj>person in a white shirt</obj><box>[0.81, 0.2, 0.97, 0.6]</box>at<t>6.0</t>s backs up towards the center of the frame to get a better vantage point, keeping the phone aimed at the scene while also raising their left hand. The <obj>person in a white shirt</obj><box>[0.66, 0.19, 0.81, 0.61]</box>at<t>8.5</t>s has stopped moving and remains in this position, holding the phone steady, indicating they are actively recording or photographing the woman with the dinosaur statue.</think>\n<answer>The person in the white shirt backs away from the dinosaur statue while holding up a mobile phone in their right hand to record or photograph the scene. They also raise their left hand.</answer>"}]}, {"id": "plm_019320", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_023740.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019320_0_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_019320_1_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_019320_2_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_019320_3_time_10.5.jpg"], "key_frame_times": [4.2, 6.0, 8.5, 10.5], "bboxes": [[0.97, 0.18, 1.0, 0.2], [0.81, 0.2, 0.97, 0.6], [0.66, 0.19, 0.81, 0.61], [0.73, 0.21, 0.91, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the man in the white shirt performing in the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows a man taking a picture. At the beginning of the action, the <obj>man in the white shirt</obj><box>[0.97, 0.18, 1.0, 0.2]</box>at<t>4.2</t>s is seen on the right, holding his phone up to take a picture. He then takes a step back to get a better frame, as seen with the <obj>man in the white shirt</obj><box>[0.81, 0.2, 0.97, 0.6]</box>at<t>6.0</t>s who continues to aim his phone. He holds this position, as shown with the <obj>man in the white shirt</obj><box>[0.66, 0.19, 0.81, 0.61]</box>at<t>8.5</t>s, who is still pointing the phone. The action persists until the end of the relevant clip, where the <obj>man in the white shirt</obj><box>[0.73, 0.21, 0.91, 0.63]</box>at<t>10.5</t>s is still in the process of taking the photograph.</think>\n<answer>The man in the white shirt is stepping back and using his phone to take a picture of a woman standing next to a dinosaur model.</answer>"}]}, {"id": "plm_019323", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021692.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019323_0_time_47.5.jpg", "./data/videos/stgr/plm/kfs/plm_019323_1_time_48.2.jpg"], "key_frame_times": [47.5, 48.2], "bboxes": [[0.36, 0.36, 0.38, 0.43], [0.47, 0.36, 0.49, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt worn by the kid walking in the background?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The color of the kid's shirt can be identified from the video. The camera pans by, and at <t>47.5</t>s, a <obj>kid</obj><box>[0.36, 0.36, 0.38, 0.43]</box>at<t>47.5</t>s appears in the background, walking from left to right. He is clearly wearing a red shirt and dark pants. A moment later, the <obj>kid</obj><box>[0.47, 0.36, 0.49, 0.45]</box>at<t>48.2</t>s continues walking in the same direction, and his red shirt is still distinctly visible before the camera pans away.</think>\n<answer>The kid is wearing a red shirt.</answer>"}]}, {"id": "plm_019336", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014778.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019336_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_019336_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_019336_2_time_11.5.jpg"], "key_frame_times": [9.5, 10.5, 11.5], "bboxes": [[0.23, 0.4, 0.43, 0.58], [0.51, 0.28, 0.73, 0.65], [0.47, 0.26, 0.68, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person in the red shirt do after working with the pile of building material?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a person in a red shirt and a hat standing next to a pile of building material. The <obj>person in the red shirt</obj><box>[0.23, 0.4, 0.43, 0.58]</box>at<t>9.5</t>s firmly sticks a spade upright into the pile. Immediately after, the <obj>person in the red shirt</obj><box>[0.51, 0.28, 0.73, 0.65]</box>at<t>10.5</t>s turns and starts to walk away from the pile and the spade. The <obj>person in the red shirt</obj><box>[0.47, 0.26, 0.68, 0.59]</box>at<t>11.5</t>s continues walking away towards the right, leaving the spade behind in the construction material.</think>\n<answer>The person sticks a spade upright in the pile of building material and then walks away from it.</answer>"}]}, {"id": "plm_019340", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_016728.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019340_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_019340_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_019340_2_time_6.5.jpg"], "key_frame_times": [2.5, 4.5, 6.5], "bboxes": [[0.48, 0.43, 0.58, 0.57], [0.23, 0.37, 0.36, 0.58], [0.09, 0.36, 0.33, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing as he walks through the walkway?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides several clear views of the man's attire. At first, the <obj>man</obj><box>[0.48, 0.43, 0.58, 0.57]</box>at<t>2.5</t>s is seen from a distance wearing a dark top and blue jeans. As he gets closer, the <obj>man</obj><box>[0.23, 0.37, 0.36, 0.58]</box>at<t>4.5</t>s is clearly wearing a navy blue long-sleeved top and jeans while talking and gesturing. The most detailed view is at<t>6.5</t>s, where the <obj>man</obj><box>[0.09, 0.36, 0.33, 0.78]</box>at<t>6.5</t>s is very close to the camera, confirming he is wearing a navy blue zip-up jacket with a white t-shirt visible underneath, paired with blue jeans and brown shoes, just before he exits the frame.</think>\n<answer>The man is wearing a navy blue zip-up jacket over a white t-shirt, blue jeans, and brown shoes.</answer>"}]}, {"id": "plm_019355", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_008360.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019355_0_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_019355_1_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_019355_2_time_10.1.jpg"], "key_frame_times": [6.5, 8.2, 10.1], "bboxes": [[0.63, 0.2, 1.0, 0.68], [0.44, 0.23, 0.78, 0.83], [0.09, 0.22, 0.5, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the design on the sleeves of the black jacket worn by the person at the counter?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person in black</obj><box>[0.63, 0.2, 1.0, 0.68]</box>at<t>6.5</t>s standing at the store counter. The left sleeve of their black jacket is visible, featuring two distinct white stripes. A clearer view of the <obj>person in black</obj><box>[0.44, 0.23, 0.78, 0.83]</box>at<t>8.2</t>s confirms the details of the jacket, with the two white stripes running along the length of the left sleeve. As the <obj>person in black</obj><box>[0.09, 0.22, 0.5, 1.0]</box>at<t>10.1</t>s interacts with the store staff, the white stripes on their jacket sleeve remain clearly visible, confirming this design element of their attire.</think>\n<answer>The black jacket has two white stripes running down the sleeves.</answer>"}]}, {"id": "plm_019362", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001740.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019362_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_019362_1_time_4.8.jpg", "./data/videos/stgr/plm/kfs/plm_019362_2_time_7.9.jpg"], "key_frame_times": [2.2, 4.8, 7.9], "bboxes": [[0.37, 0.16, 0.65, 0.45], [0.09, 0.18, 0.25, 0.48], [0.61, 0.17, 0.93, 0.68]], "conversations": [{"from": "human", "value": "<video>\nHow does the man's interaction with the shopping cart change over the course of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video begins with the <obj>man</obj><box>[0.37, 0.16, 0.65, 0.45]</box>at<t>2.2</t>s pushing a shopping cart with both hands and pointing towards the shelf with his left hand. Subsequently, the <obj>man</obj><box>[0.09, 0.18, 0.25, 0.48]</box>at<t>4.8</t>s is seen standing still, holding the cart, and looking towards the shelves on his right. Finally, the <obj>man</obj><box>[0.61, 0.17, 0.93, 0.68]</box>at<t>7.9</t>s turns away from the shelf and begins pushing the cart forward using only his right hand.</think>\n<answer>Initially, the man pushes the shopping cart and points at the shelf. After looking at the shelf, he turns and continues pushing the cart, but this time with only one hand.</answer>"}]}, {"id": "plm_019363", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001740.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019363_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_019363_1_time_4.8.jpg", "./data/videos/stgr/plm/kfs/plm_019363_2_time_7.5.jpg"], "key_frame_times": [2.5, 4.8, 7.5], "bboxes": [[0.4, 0.17, 0.67, 0.46], [0.09, 0.18, 0.25, 0.48], [0.56, 0.2, 0.92, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the blue shirt doing in the store aisle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>man</obj><box>[0.4, 0.17, 0.67, 0.46]</box>at<t>2.5</t>s, wearing a blue polo shirt, pushing a shopping cart while looking at the shelves on the left side of the aisle. As he moves forward, the <obj>man</obj><box>[0.09, 0.18, 0.25, 0.48]</box>at<t>4.8</t>s turns his head to look at the products on the right side of the aisle. Finally, the <obj>man</obj><box>[0.56, 0.2, 0.92, 0.63]</box>at<t>7.5</t>s is seen further down the aisle, continuing his shopping journey by pushing the cart towards the right and eventually exiting the frame.</think>\n<answer>The man is pushing a shopping cart down the store aisle while looking at items on the shelves.</answer>"}]}, {"id": "plm_019364", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001740.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019364_0_time_2.2.jpg", "./data/videos/stgr/plm/kfs/plm_019364_1_time_7.5.jpg"], "key_frame_times": [2.2, 7.5], "bboxes": [[0.37, 0.16, 0.65, 0.45], [0.56, 0.2, 0.92, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the blue shirt perform in the aisle?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man's journey through a store aisle. Initially, the <obj>man in the blue shirt</obj><box>[0.37, 0.16, 0.65, 0.45]</box>at<t>2.2</t>s is seen pushing a shopping cart and using his left hand to point at something on the shelves to his left. Later in the video, the <obj>man in the blue shirt</obj><box>[0.56, 0.2, 0.92, 0.63]</box>at<t>7.5</t>s has stopped his cart and is standing still, looking over at the products displayed on the shelves to his right.</think>\n<answer>The man in the blue shirt first pushes a shopping cart and points at items on the left shelf, and later he stops and looks at products on the right side of the aisle.</answer>"}]}, {"id": "plm_019378", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_051129.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019378_0_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_019378_1_time_11.6.jpg"], "key_frame_times": [10.5, 11.6], "bboxes": [[0.03, 0.57, 0.2, 0.92], [0.35, 0.57, 0.54, 0.91]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the grey shirt doing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Based on the visual evidence, the man's actions are focused on the ladder. The <obj>man</obj><box>[0.03, 0.57, 0.2, 0.92]</box>at<t>10.5</t>s, wearing a grey shirt, is standing and looking upwards at a tall ladder. A moment later, the <obj>man</obj><box>[0.35, 0.57, 0.54, 0.91]</box>at<t>11.6</t>s is seen holding the ladder with both hands and carefully pushing it against the wall, suggesting he is adjusting its position for stability or placement.</think>\n<answer>He is carefully adjusting the position of a ladder against a wall.</answer>"}]}, {"id": "plm_019379", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021237.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019379_0_time_5.4.jpg", "./data/videos/stgr/plm/kfs/plm_019379_1_time_9.2.jpg"], "key_frame_times": [5.4, 9.2], "bboxes": [[0.19, 0.23, 0.79, 1.0], [0.21, 0.12, 0.98, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the green shirt perform during his two appearances in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video evidence shows the <obj>man</obj><box>[0.19, 0.23, 0.79, 1.0]</box>at<t>5.4</t>s, wearing a green shirt, standing in the room and drinking from a bottle. After briefly exiting the frame, the <obj>man</obj><box>[0.21, 0.12, 0.98, 1.0]</box>at<t>9.2</t>s is seen again, this time with his back to the camera, extending his right hand forward toward other people in the room.</think>\n<answer>First, the man in the green shirt stands and drinks from a bottle. Later, he reappears with his back to the camera and extends his right hand forward.</answer>"}]}, {"id": "plm_019398", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_038191.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019398_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_019398_1_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_019398_2_time_9.5.jpg"], "key_frame_times": [2.5, 6.0, 9.5], "bboxes": [[0.43, 0.27, 0.52, 0.48], [0.35, 0.23, 0.57, 0.55], [0.47, 0.04, 1.0, 0.83]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the green and black jacket doing with his hands as he walks through the store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video captures a <obj>person</obj><box>[0.43, 0.27, 0.52, 0.48]</box>at<t>2.5</t>s walking through a busy store. He is wearing a green and black jacket and has both of his hands placed in his pockets. This posture is maintained as the <obj>person</obj><box>[0.35, 0.23, 0.57, 0.55]</box>at<t>6.0</t>s continues to walk past a jewelry counter. Even as he moves towards the right side of the frame, the <obj>person</obj><box>[0.47, 0.04, 1.0, 0.83]</box>at<t>9.5</t>s still has his hands inside his pockets just before he exits.</think>\n<answer>He keeps both of his hands in his pockets while walking.</answer>"}]}, {"id": "plm_019404", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_049975.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019404_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_019404_1_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_019404_2_time_7.0.jpg"], "key_frame_times": [3.5, 5.0, 7.0], "bboxes": [[0.33, 0.27, 0.52, 0.42], [0.29, 0.32, 0.47, 0.46], [0.39, 0.31, 0.54, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the shirt and apron worn by the person making the dish behind the counter?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The question asks about the clothing of the person making the dish. At 3.5s, the <obj>cook</obj><box>[0.33, 0.27, 0.52, 0.42]</box>at<t>3.5</t>s is seen behind a metal counter, wearing a red long-sleeved shirt and a patterned apron while stirring a wok. This is also visible at 5.0s, where the <obj>cook</obj><box>[0.29, 0.32, 0.47, 0.46]</box>at<t>5.0</t>s continues to prepare the dish in the same attire. By 7.0s, the <obj>cook</obj><box>[0.39, 0.31, 0.54, 0.45]</box>at<t>7.0</t>s is still visible in the red shirt and apron, looking towards a customer. These visuals confirm the colors of their clothing.</think>\n<answer>The person making the dish behind the counter is wearing a red long-sleeved shirt and a patterned apron.</answer>"}]}, {"id": "plm_019405", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032704.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019405_0_time_2.1.jpg", "./data/videos/stgr/plm/kfs/plm_019405_1_time_4.0.jpg"], "key_frame_times": [2.1, 4.0], "bboxes": [[0.34, 0.24, 0.59, 0.53], [0.42, 0.24, 0.63, 0.51]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the black jacket do upon reaching the restaurant entrance?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>man in the black jacket</obj><box>[0.34, 0.24, 0.59, 0.53]</box>at<t>2.1</t>s reaching for the handle of the glass door and pulling it open towards himself. Subsequently, the <obj>man in the black jacket</obj><box>[0.42, 0.24, 0.63, 0.51]</box>at<t>4.0</t>s is seen having passed through the doorway and is now inside the restaurant.</think>\n<answer>He pulls open the glass door and walks into the restaurant.</answer>"}]}, {"id": "plm_019410", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044449.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019410_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_019410_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_019410_2_time_5.0.jpg"], "key_frame_times": [0.5, 2.5, 5.0], "bboxes": [[0.59, 0.33, 0.72, 0.37], [0.63, 0.32, 0.7, 0.34], [0.66, 0.26, 0.71, 0.27]], "conversations": [{"from": "human", "value": "<video>\nWhat is the flight path of the white bird seen over the water body?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The flight path of the white bird is established by observing its movement across the video. Initially, the <obj>white bird</obj><box>[0.59, 0.33, 0.72, 0.37]</box>at<t>0.5</t>s is clearly visible flying low over the water. As the video continues, the <obj>white bird</obj><box>[0.63, 0.32, 0.7, 0.34]</box>at<t>2.5</t>s is seen further down the canal, having maintained its straight trajectory. Towards the end of its visible journey, the <obj>white bird</obj><box>[0.66, 0.26, 0.71, 0.27]</box>at<t>5.0</t>s has become a small speck in the distance, confirming it followed a straight path away from the viewer without deviating.</think>\n<answer>The white bird flies in a consistent, straight line down the length of the water body, moving progressively further away from the camera.</answer>"}]}, {"id": "plm_019412", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_042473.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019412_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_019412_1_time_2.1.jpg"], "key_frame_times": [0.5, 2.1], "bboxes": [[0.41, 0.46, 0.5, 0.69], [0.16, 0.54, 0.28, 0.77]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person wearing and what is he holding in his hand?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual evidence to identify the person's attire and the object he is holding. At <t>0.5</t>s, the <obj>person</obj><box>[0.41, 0.46, 0.5, 0.69]</box>at<t>0.5</t>s is seen standing near a window, wearing a white t-shirt and blue shorts. He is holding a tool in his right hand. A few moments later, at <t>2.1</t>s, the <obj>person</obj><box>[0.16, 0.54, 0.28, 0.77]</box>at<t>2.1</t>s has turned slightly, but his white shirt, blue shorts, and the tool in his hand are still clearly visible.</think>\n<answer>The person is wearing a white t-shirt and blue shorts, and he is holding a tool in his hand.</answer>"}]}, {"id": "plm_019414", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015302.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019414_0_time_6.6.jpg", "./data/videos/stgr/plm/kfs/plm_019414_1_time_8.0.jpg", "./data/videos/stgr/plm/kfs/plm_019414_2_time_9.5.jpg"], "key_frame_times": [6.6, 8.0, 9.5], "bboxes": [[0.65, 0.19, 0.79, 0.34], [0.44, 0.17, 0.55, 0.32], [0.7, 0.33, 0.8, 0.45]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person seen walking down the hallway wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person</obj><box>[0.65, 0.19, 0.79, 0.34]</box>at<t>6.6</t>s is seen from behind, walking away from the camera. They are dressed in a bulky, black hooded coat and black pants. As the <obj>person</obj><box>[0.44, 0.17, 0.55, 0.32]</box>at<t>8.0</t>s continues walking forward, their all-black outfit remains clearly visible. Further down the hallway, the <obj>person</obj><box>[0.7, 0.33, 0.8, 0.45]</box>at<t>9.5</t>s is still identifiable by the same black coat and pants as they move towards the end of the corridor. These observations confirm the person's attire.</think>\n<answer>The person is wearing a black hooded coat, black pants, and what appear to be sneakers.</answer>"}]}, {"id": "plm_019425", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_014593.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019425_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_019425_1_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_019425_2_time_4.5.jpg"], "key_frame_times": [0.0, 2.5, 4.5], "bboxes": [[0.39, 0.12, 0.67, 0.53], [0.37, 0.04, 0.64, 0.47], [0.4, 0.14, 0.67, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat change occurs in the white cat's gaze during the beginning of the video?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the start, the <obj>white cat</obj><box>[0.39, 0.12, 0.67, 0.53]</box>at<t>0.0</t>s is sitting down and looking towards the left side of the frame. The cat then starts to turn its head. By the middle of this movement, the <obj>white cat</obj><box>[0.37, 0.04, 0.64, 0.47]</box>at<t>2.5</t>s is in the process of turning its head toward the front. The action is complete when the <obj>white cat</obj><box>[0.4, 0.14, 0.67, 0.56]</box>at<t>4.5</t>s is facing directly forward, looking straight at the camera.</think>\n<answer>Initially, the white cat is looking towards its left, but it slowly turns its head to look directly forward.</answer>"}]}, {"id": "plm_019447", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015304.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019447_0_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_019447_1_time_9.2.jpg"], "key_frame_times": [8.8, 9.2], "bboxes": [[0.81, 0.41, 1.0, 0.88], [0.63, 0.37, 0.96, 0.95]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of shirt is the person crossing the road wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person</obj><box>[0.81, 0.41, 1.0, 0.88]</box>at<t>8.8</t>s entering the frame from the right and walking across the road. At this moment, we can observe that he is wearing a short-sleeved polo shirt with horizontal stripes. As the <obj>person</obj><box>[0.63, 0.37, 0.96, 0.95]</box>at<t>9.2</t>s moves closer to the center of the frame, the colors of the stripes are clearly visible: they are red, white, and dark gray.</think>\n<answer>The person crossing the road is wearing a short-sleeved polo shirt with horizontal stripes in red, white, and dark gray.</answer>"}]}, {"id": "plm_019451", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050969.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019451_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_019451_1_time_1.5.jpg"], "key_frame_times": [0.5, 1.5], "bboxes": [[0.41, 0.43, 0.64, 0.74], [0.73, 0.45, 0.93, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat are the colors of the pants and jacket worn by the masked man walking between the two white vans?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>To determine the colors of the man's clothing, we can observe his appearance as he walks across the screen. The <obj>masked man</obj><box>[0.41, 0.43, 0.64, 0.74]</box>at<t>0.5</t>s is clearly visible walking between two white vans. He is wearing light-colored pants and a dark jacket. A patterned scarf is also visible around his neck. A moment later, the <obj>masked man</obj><box>[0.73, 0.45, 0.93, 0.78]</box>at<t>1.5</t>s is seen moving towards the left side of the frame, and his light pants and dark jacket are still clearly distinguishable before he exits the view. These observations confirm the clothing colors.</think>\n<answer>The masked man is wearing light-colored pants and a dark-colored jacket.</answer>"}]}, {"id": "plm_019459", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_024629.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019459_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_019459_1_time_11.2.jpg", "./data/videos/stgr/plm/kfs/plm_019459_2_time_12.5.jpg"], "key_frame_times": [9.5, 11.2, 12.5], "bboxes": [[0.35, 0.37, 0.43, 0.51], [0.23, 0.36, 0.38, 0.58], [0.27, 0.33, 0.47, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the long robe wearing around his neck and on his head as he walks towards the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's attire becomes clear as he approaches the camera. At <t>9.5</t>s, the <obj>man in the long robe</obj><box>[0.35, 0.37, 0.43, 0.51]</box>at<t>9.5</t>s is seen in the distance, and it's evident he has a scarf around his neck. As the <obj>man in the long robe</obj><box>[0.23, 0.36, 0.38, 0.58]</box>at<t>11.2</t>s gets closer, the black-and-white pattern of his scarf becomes distinct. By <t>12.5</t>s, the <obj>man in the long robe</obj><box>[0.27, 0.33, 0.47, 0.68]</box>at<t>12.5</t>s is near the foreground, and it is clearly visible that he is wearing a white cap on his head underneath the scarf.</think>\n<answer>The man is wearing a black-and-white patterned scarf around his neck and a white cap on his head.</answer>"}]}, {"id": "plm_019466", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054158.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019466_0_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_019466_1_time_9.5.jpg"], "key_frame_times": [8.8, 9.5], "bboxes": [[0.34, 0.23, 0.66, 1.0], [0.34, 0.15, 0.66, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the green sweatshirt do in the vegetable section?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman in the green sweatshirt</obj><box>[0.34, 0.23, 0.66, 1.0]</box>at<t>8.8</t>s stopping in an aisle of a supermarket. She is standing in front of a refrigerated section filled with packaged vegetables. A moment later, the <obj>woman in the green sweatshirt</obj><box>[0.34, 0.15, 0.66, 1.0]</box>at<t>9.5</t>s reaches out with her right hand and picks up a package of vegetables from the shelf. This action demonstrates that she has made a selection and is grabbing an item to purchase.</think>\n<answer>She stops at the vegetable section and picks out some vegetables to buy.</answer>"}]}, {"id": "plm_019475", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_007093.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019475_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_019475_1_time_14.2.jpg", "./data/videos/stgr/plm/kfs/plm_019475_2_time_14.8.jpg"], "key_frame_times": [4.5, 14.2, 14.8], "bboxes": [[0.04, 0.13, 0.75, 0.88], [0.0, 0.0, 0.47, 1.0], [0.06, 0.15, 0.83, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the lady in the red shirt and beige vest perform with the stick she is holding?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>lady</obj><box>[0.04, 0.13, 0.75, 0.88]</box>at<t>4.5</t>s is standing by the table, holding a stick (a pair of chopsticks) and appears to be separating or adjusting them in her hands. Towards the end of the video, the <obj>lady</obj><box>[0.0, 0.0, 0.47, 1.0]</box>at<t>14.2</t>s is still standing and begins to turn her body to her right. By the time we see the <obj>lady</obj><box>[0.06, 0.15, 0.83, 1.0]</box>at<t>14.8</t>s, she has turned towards the child sitting next to her and moves her hand holding the stick in the child's direction, as if to hand it to them.</think>\n<answer>First, the lady stands beside the table and adjusts the stick by passing it between her hands. Later, she turns towards a child sitting next to her and moves her hand holding the stick in the child's direction.</answer>"}]}, {"id": "plm_019483", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050860.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019483_0_time_9.0.jpg", "./data/videos/stgr/plm/kfs/plm_019483_1_time_10.0.jpg", "./data/videos/stgr/plm/kfs/plm_019483_2_time_10.5.jpg"], "key_frame_times": [9.0, 10.0, 10.5], "bboxes": [[0.78, 0.17, 1.0, 0.76], [0.66, 0.15, 1.0, 0.77], [0.81, 0.1, 1.0, 0.68]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the pink plaid shirt wearing while standing on the sidewalk?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's attire can be identified by observing him at several key moments. The <obj>man</obj><box>[0.78, 0.17, 1.0, 0.76]</box>at<t>9.0</t>s is seen standing on the sidewalk wearing a pink plaid short-sleeved shirt and blue jeans. A clearer view of the <obj>man</obj><box>[0.66, 0.15, 1.0, 0.77]</box>at<t>10.0</t>s confirms his outfit, showing the pattern of his pink and white plaid shirt and his blue jeans. Finally, the <obj>man</obj><box>[0.81, 0.1, 1.0, 0.68]</box>at<t>10.5</t>s is shown from the side, which provides a clear view of his white sneakers, completing the description of his clothing.</think>\n<answer>The man is wearing a short-sleeved pink and white plaid shirt, blue jeans, and white sneakers.</answer>"}]}, {"id": "plm_019499", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_004583.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019499_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_019499_1_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_019499_2_time_9.5.jpg"], "key_frame_times": [4.5, 7.0, 9.5], "bboxes": [[0.68, 0.2, 0.7, 0.23], [0.53, 0.22, 0.55, 0.26], [0.47, 0.2, 0.49, 0.24]], "conversations": [{"from": "human", "value": "<video>\nWhat attire is the person walking in the mall described as wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The caption specifies the attire of a person walking in the mall. Although the clothing details are difficult to discern from a distance in the video, the camera pans up to reveal upper levels where shoppers are present. At <t>4.5</t>s, the view shows the upper floor, and a distant <obj>person</obj><box>[0.68, 0.2, 0.7, 0.23]</box>at<t>4.5</t>s can be seen. The scene continues to show shoppers, including the <obj>person</obj><box>[0.53, 0.22, 0.55, 0.26]</box>at<t>7.0</t>s, moving on the higher level. By <t>9.5</t>s, the general activity of shoppers like the <obj>person</obj><box>[0.47, 0.2, 0.49, 0.24]</box>at<t>9.5</t>s persists, which aligns with the caption's context of someone walking in the mall, who is described as wearing a white shirt and brown pants.</think>\n<answer>The person is described as wearing a white shirt and brown pants.</answer>"}]}, {"id": "plm_019535", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006606.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019535_0_time_10.0.jpg", "./data/videos/stgr/plm/kfs/plm_019535_1_time_12.5.jpg", "./data/videos/stgr/plm/kfs/plm_019535_2_time_14.0.jpg"], "key_frame_times": [10.0, 12.5, 14.0], "bboxes": [[0.64, 0.14, 0.88, 0.74], [0.63, 0.12, 0.81, 0.72], [0.61, 0.17, 0.79, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman in the patterned dress do after she stops at the end of the queue?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman in the patterned dress</obj><box>[0.64, 0.14, 0.88, 0.74]</box>at<t>10.0</t>s walks towards a line of people and stops at the end of it. After waiting for a moment, the <obj>woman in the patterned dress</obj><box>[0.63, 0.12, 0.81, 0.72]</box>at<t>12.5</t>s turns her head to look over her right shoulder, as if waiting for someone to join her. Shortly after, a man in black approaches, and by the time we see the <obj>woman in the patterned dress</obj><box>[0.61, 0.17, 0.79, 0.76]</box>at<t>14.0</t>s, the man is standing directly behind her in the queue.</think>\n<answer>After stopping at the end of the queue, she looks over her shoulder, and then a man in black walks up to join the line behind her.</answer>"}]}, {"id": "plm_019536", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006606.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019536_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_019536_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_019536_2_time_12.8.jpg"], "key_frame_times": [8.5, 10.5, 12.8], "bboxes": [[0.86, 0.11, 1.0, 0.85], [0.61, 0.16, 0.84, 0.75], [0.61, 0.14, 0.78, 0.73]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman who enters from the right side of the frame wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>woman</obj><box>[0.86, 0.11, 1.0, 0.85]</box>at<t>8.5</t>s enters the frame from the right, wearing a long dress with a distinct brown and gold pattern and a headwrap. By <t>10.5</t>s, the <obj>woman</obj><box>[0.61, 0.16, 0.84, 0.75]</box>at<t>10.5</t>s has joined a queue, providing a clear view of her full-length attire from the back. At <t>12.8</t>s, the <obj>woman</obj><box>[0.61, 0.14, 0.78, 0.73]</box>at<t>12.8</t>s turns to her left while gesturing, which offers a side view of her patterned dress and confirms the details of her clothing.</think>\n<answer>She is wearing a long, brown and gold patterned dress and a matching headwrap.</answer>"}]}, {"id": "plm_019537", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006606.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019537_0_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_019537_1_time_10.5.jpg", "./data/videos/stgr/plm/kfs/plm_019537_2_time_12.5.jpg"], "key_frame_times": [8.8, 10.5, 12.5], "bboxes": [[0.77, 0.11, 1.0, 0.79], [0.61, 0.16, 0.84, 0.75], [0.63, 0.12, 0.81, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat is the lady who is waiting in the line wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>lady</obj><box>[0.77, 0.11, 1.0, 0.79]</box>at<t>8.8</t>s walking into the queue. Her distinctive attire, a long brown and yellow patterned dress, is immediately visible. A clearer view of her outfit is available as the <obj>lady</obj><box>[0.61, 0.16, 0.84, 0.75]</box>at<t>10.5</t>s stands still in the line, revealing her matching head covering and the full pattern of her dress. While waiting and looking around, the <obj>lady</obj><box>[0.63, 0.12, 0.81, 0.72]</box>at<t>12.5</t>s turns her head, providing a side profile that clearly shows the flared sleeves of her dress, confirming the details of her clothing.</think>\n<answer>She is wearing a long, brown and yellow patterned dress with flared sleeves and a matching head covering.</answer>"}]}, {"id": "plm_019546", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_036969.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019546_0_time_9.3.jpg", "./data/videos/stgr/plm/kfs/plm_019546_1_time_10.0.jpg"], "key_frame_times": [9.3, 10.0], "bboxes": [[0.62, 0.53, 0.68, 0.87], [0.53, 0.51, 0.62, 0.97]], "conversations": [{"from": "human", "value": "<video>\nAs the woman in the long black dress walks through the shopping mall, what is she doing with her hands?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows <obj>the woman in the long black dress</obj><box>[0.62, 0.53, 0.68, 0.87]</box>at<t>9.3</t>s walking towards the camera. She is holding her mobile phone with both hands and looking down at the screen. A black purse is also visible on her left arm. As she gets closer, <obj>the woman in the long black dress</obj><box>[0.53, 0.51, 0.62, 0.97]</box>at<t>10.0</t>s is centered in the frame, and her focus on her phone is clearly the main action she is performing with her hands as she walks.</think>\n<answer>She is holding and looking at her mobile phone with both hands.</answer>"}]}, {"id": "plm_019573", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025788.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019573_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_019573_1_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_019573_2_time_2.9.jpg"], "key_frame_times": [0.5, 1.8, 2.9], "bboxes": [[0.65, 0.37, 0.71, 0.48], [0.6, 0.45, 0.67, 0.55], [0.55, 0.46, 0.62, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat is the individual seen walking through the building wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows an <obj>individual</obj><box>[0.65, 0.37, 0.71, 0.48]</box>at<t>0.5</t>s in the center of a commercial building, wearing a dark jacket and brown pants. As they walk towards the right, the <obj>individual</obj><box>[0.6, 0.45, 0.67, 0.55]</box>at<t>1.8</t>s passes by a white churro cart, with their attire still clearly in view. Just before exiting the frame, the <obj>individual</obj><box>[0.55, 0.46, 0.62, 0.57]</box>at<t>2.9</t>s is still visible, confirming they are dressed in a dark jacket and brown pants throughout their appearance.</think>\n<answer>The individual is wearing a dark jacket, a light-colored shirt, and brown pants.</answer>"}]}, {"id": "plm_019579", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_032778.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019579_0_time_10.0.jpg", "./data/videos/stgr/plm/kfs/plm_019579_1_time_11.5.jpg", "./data/videos/stgr/plm/kfs/plm_019579_2_time_13.0.jpg"], "key_frame_times": [10.0, 11.5, 13.0], "bboxes": [[0.94, 0.39, 0.97, 0.54], [0.88, 0.38, 0.91, 0.54], [0.8, 0.4, 0.82, 0.55]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the red pants doing on the river bank?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a man's activities on the river bank. At the beginning of the relevant clip, the <obj>man in red pants</obj><box>[0.94, 0.39, 0.97, 0.54]</box>at<t>10.0</t>s is seen standing on the bank on the right side of the frame. As the camera pans, the <obj>man in red pants</obj><box>[0.88, 0.38, 0.91, 0.54]</box>at<t>11.5</t>s is clearly visible, wearing a grey shirt and red pants, and appears to be observing something. By the end of the clip, the <obj>man in red pants</obj><box>[0.8, 0.4, 0.82, 0.55]</box>at<t>13.0</t>s remains in the same spot, watching another man in a blue shirt who is working on a yellow boat further to the right.</think>\n<answer>The man in the red pants is standing on the river bank, watching another man who is working on a boat.</answer>"}]}, {"id": "plm_019582", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046719.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019582_0_time_0.2.jpg", "./data/videos/stgr/plm/kfs/plm_019582_1_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_019582_2_time_3.3.jpg", "./data/videos/stgr/plm/kfs/plm_019582_3_time_4.2.jpg"], "key_frame_times": [0.2, 1.8, 3.3, 4.2], "bboxes": [[0.23, 0.35, 0.35, 0.77], [0.42, 0.27, 0.57, 0.79], [0.4, 0.23, 0.6, 0.86], [0.28, 0.19, 0.48, 0.97]], "conversations": [{"from": "human", "value": "<video>\nHow does the man maneuver his motorcycle to change direction?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>To change the direction of his motorcycle, the <obj>man</obj><box>[0.23, 0.35, 0.35, 0.77]</box>at<t>0.2</t>s is initially seen with his left foot on the ground, preparing to push the bike. He then repositions himself, and the <obj>man</obj><box>[0.42, 0.27, 0.57, 0.79]</box>at<t>1.8</t>s places his right foot on the ground as well. Using both feet, the <obj>man</obj><box>[0.4, 0.23, 0.6, 0.86]</box>at<t>3.3</t>s 'walks' the motorcycle forward while turning the handlebars to face a new direction. Having completed the turn, the <obj>man</obj><box>[0.28, 0.19, 0.48, 0.97]</box>at<t>4.2</t>s places his feet back on the motorcycle's footrests and begins to ride away, demonstrating the completion of the maneuver.</think>\n<answer>The man first uses his left foot to push off the ground, then places both feet down to walk the motorcycle forward and turn it. Once he's facing the desired direction, he lifts his feet back onto the motorcycle and rides away.</answer>"}]}, {"id": "plm_019588", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040341.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019588_0_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_019588_1_time_4.7.jpg", "./data/videos/stgr/plm/kfs/plm_019588_2_time_5.8.jpg"], "key_frame_times": [3.5, 4.7, 5.8], "bboxes": [[0.26, 0.11, 0.59, 0.63], [0.27, 0.11, 0.57, 0.62], [0.0, 0.09, 0.31, 0.63]], "conversations": [{"from": "human", "value": "<video>\nWhat path does the man in the black jacket take after passing through the entrance barriers?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video first shows the <obj>man</obj><box>[0.26, 0.11, 0.59, 0.63]</box>at<t>3.5</t>s walking through a set of metal barriers at what appears to be a store entrance. Immediately after clearing these barriers, the <obj>man</obj><box>[0.27, 0.11, 0.57, 0.62]</box>at<t>4.7</t>s begins to make a distinct left turn. The camera follows him, and by <t>5.8</t>s, the <obj>man</obj><box>[0.0, 0.09, 0.31, 0.63]</box>at<t>5.8</t>s has fully turned and is walking straight down the aisle, moving deeper into the shopping area.</think>\n<answer>After passing through the metal entrance barriers, the man immediately makes a left turn and continues walking down the aisle.</answer>"}]}, {"id": "plm_019591", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035231.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019591_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_019591_1_time_1.1.jpg", "./data/videos/stgr/plm/kfs/plm_019591_2_time_2.5.jpg"], "key_frame_times": [0.0, 1.1, 2.5], "bboxes": [[0.01, 0.47, 0.24, 0.99], [0.0, 0.72, 0.2, 1.0], [0.13, 0.72, 0.45, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man on the left side of the frame doing while holding his phone?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the beginning of the clip, a <obj>man</obj><box>[0.01, 0.47, 0.24, 0.99]</box>at<t>0.0</t>s is visible on the left, holding a phone in his raised hand. As the video continues, the <obj>man</obj><box>[0.0, 0.72, 0.2, 1.0]</box>at<t>1.1</t>s can be seen waving his hand, which holds the phone, in the air. This waving motion is still apparent as the camera begins to pan, with the <obj>man</obj><box>[0.13, 0.72, 0.45, 1.0]</box>at<t>2.5</t>s still at the edge of the frame, waving his phone before disappearing from view.</think>\n<answer>The man is waving his hand in the air while holding his phone.</answer>"}]}, {"id": "plm_019594", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_044485.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019594_0_time_5.6.jpg", "./data/videos/stgr/plm/kfs/plm_019594_1_time_7.5.jpg"], "key_frame_times": [5.6, 7.5], "bboxes": [[0.91, 0.47, 1.0, 0.67], [0.46, 0.28, 0.68, 0.7]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man, who is walking down the road, wearing and carrying?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The man's attire and the items he is carrying are visible throughout the clip. The <obj>man</obj><box>[0.91, 0.47, 1.0, 0.67]</box>at<t>5.6</t>s is seen from the back, clearly wearing a long-sleeved sweater with blue, grey, and white horizontal stripes. He also wears dark, distressed pants. He has a small black crossbody bag on his back and is carrying a black plastic bag in his left hand. As he continues walking, the <obj>man</obj><box>[0.46, 0.28, 0.68, 0.7]</box>at<t>7.5</t>s is further down the road, but his clothing and the items he is carrying remain the same and are still clearly identifiable.</think>\n<answer>The man is wearing a long-sleeved sweater with blue, grey, and white horizontal stripes and dark distressed pants. He is carrying a black plastic bag in his left hand and has a small black crossbody bag.</answer>"}]}, {"id": "plm_019595", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002336.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019595_0_time_5.1.jpg", "./data/videos/stgr/plm/kfs/plm_019595_1_time_6.2.jpg"], "key_frame_times": [5.1, 6.2], "bboxes": [[0.44, 0.07, 0.83, 1.0], [0.16, 0.1, 0.6, 0.96]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man in the brown jacket seen doing in front of the table of lamps?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides visual evidence of the man's actions. At the beginning of the sequence, the <obj>man</obj><box>[0.44, 0.07, 0.83, 1.0]</box>at<t>5.1</t>s is positioned next to the table and is actively lighting the earthen lamps. Shortly after, the scene shows the <obj>man</obj><box>[0.16, 0.1, 0.6, 0.96]</box>at<t>6.2</t>s, now clearly identifiable in a brown jacket and black beanie, standing still in front of the table. In this frame, he is holding a bottle in his left hand and is observing the lamps he has just lit.</think>\n<answer>The man in the brown jacket is initially seen lighting the earthen lamps, and then he stands holding a bottle in his left hand while looking down at the lit lamps on the table.</answer>"}]}, {"id": "plm_019600", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054822.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019600_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_019600_1_time_8.8.jpg", "./data/videos/stgr/plm/kfs/plm_019600_2_time_11.2.jpg"], "key_frame_times": [4.5, 8.8, 11.2], "bboxes": [[0.42, 0.14, 0.63, 0.53], [0.64, 0.16, 0.98, 0.77], [0.61, 0.14, 0.95, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat actions does the man in the tan shirt and red pants perform while standing near the vendor?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a sequence of actions performed by a man. The <obj>man</obj><box>[0.42, 0.14, 0.63, 0.53]</box>at<t>4.5</t>s is seen standing near a street vendor, scratching his head with his right hand. He is wearing a tan shirt, red pants, and a black hat. Following this, the <obj>man</obj><box>[0.64, 0.16, 0.98, 0.77]</box>at<t>8.8</t>s puts his right hand into the right pocket of his red pants. Finally, the <obj>man</obj><box>[0.61, 0.14, 0.95, 0.76]</box>at<t>11.2</t>s is observed pulling something, which appears to be cash, out of his pocket before he moves out of the frame.</think>\n<answer>While standing near the vendor, the man scratches his head, puts his hand into his right pocket, and then takes something out of it before walking away.</answer>"}]}, {"id": "plm_019601", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_054822.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019601_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_019601_1_time_11.1.jpg", "./data/videos/stgr/plm/kfs/plm_019601_2_time_11.5.jpg"], "key_frame_times": [9.5, 11.1, 11.5], "bboxes": [[0.68, 0.14, 1.0, 0.75], [0.6, 0.14, 0.96, 0.76], [0.6, 0.13, 0.93, 0.75]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the beige shirt and red pants take out of his pocket and give to the vendor?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.68, 0.14, 1.0, 0.75]</box>at<t>9.5</t>s in a beige shirt and red pants standing by a food stall with his right hand in his pocket. He then pulls his hand out of his pocket, revealing what appears to be folded banknotes, as seen with the <obj>man</obj><box>[0.6, 0.14, 0.96, 0.76]</box>at<t>11.1</t>s. Finally, the <obj>man</obj><box>[0.6, 0.13, 0.93, 0.75]</box>at<t>11.5</t>s extends his hand and gives the money to the vendor standing next to him, completing the transaction.</think>\n<answer>The man in the beige shirt and red pants takes out some money from his pocket and gives it to the vendor standing next to him.</answer>"}]}, {"id": "plm_019602", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_039034.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019602_0_time_0.1.jpg", "./data/videos/stgr/plm/kfs/plm_019602_1_time_1.1.jpg"], "key_frame_times": [0.1, 1.1], "bboxes": [[0.0, 0.43, 0.01, 0.45], [0.0, 0.0, 0.26, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat colors are the shirt and pants worn by the man walking across the floor?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a man walking across the floor of a large store. The <obj>man</obj><box>[0.0, 0.43, 0.01, 0.45]</box>at<t>0.1</t>s is visible on the left side of the screen, clearly wearing a long-sleeved purple shirt and light brown or khaki-colored pants. As he continues to walk towards the left edge of the frame, the <obj>man</obj><box>[0.0, 0.0, 0.26, 0.6]</box>at<t>1.1</t>s can still be seen in the same attire, confirming the colors of his clothing before he exits the view.</think>\n<answer>The man is wearing a long-sleeved purple shirt and light brown, khaki-colored pants.</answer>"}]}, {"id": "plm_019605", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_046979.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019605_0_time_5.8.jpg", "./data/videos/stgr/plm/kfs/plm_019605_1_time_6.3.jpg", "./data/videos/stgr/plm/kfs/plm_019605_2_time_6.8.jpg"], "key_frame_times": [5.8, 6.3, 6.8], "bboxes": [[0.19, 0.41, 0.42, 0.54], [0.17, 0.41, 0.5, 0.59], [0.3, 0.43, 0.59, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhat gesture does the woman on the zipline make as she approaches the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the <obj>woman</obj><box>[0.19, 0.41, 0.42, 0.54]</box>at<t>5.8</t>s beginning to raise her right arm as she glides along the zipline towards the platform. By <t>6.3</t>s, the <obj>woman</obj><box>[0.17, 0.41, 0.5, 0.59]</box>at<t>6.3</t>s has her arm fully extended to the side. As she gets even closer, the <obj>woman</obj><box>[0.3, 0.43, 0.59, 0.71]</box>at<t>6.8</t>s can be seen clearly waving her hand, a cheerful gesture indicating she is enjoying the ride before she arrives at the landing platform.</think>\n<answer>As she approaches the camera, the woman raises her right arm and waves.</answer>"}]}, {"id": "plm_019606", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_020755.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019606_0_time_8.2.jpg", "./data/videos/stgr/plm/kfs/plm_019606_1_time_8.8.jpg"], "key_frame_times": [8.2, 8.8], "bboxes": [[0.84, 0.22, 1.0, 0.38], [0.73, 0.23, 0.85, 0.37]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the person on the motorcycle performing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>person on the motorcycle</obj><box>[0.84, 0.22, 1.0, 0.38]</box>at<t>8.2</t>s is first clearly seen entering the frame from the right, actively operating the vehicle. A moment later, the <obj>person on the motorcycle</obj><box>[0.73, 0.23, 0.85, 0.37]</box>at<t>8.8</t>s has traveled further down the road and is positioned more centrally in the frame, continuing to move away from the camera's position. This sustained forward motion demonstrates that the person is driving the motorcycle down the street.</think>\n<answer>The person is driving the motorcycle down the road, moving away from the camera.</answer>"}]}, {"id": "plm_019621", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031153.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019621_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_019621_1_time_5.8.jpg", "./data/videos/stgr/plm/kfs/plm_019621_2_time_7.1.jpg"], "key_frame_times": [4.5, 5.8, 7.1], "bboxes": [[0.4, 0.06, 0.76, 0.24], [0.64, 0.06, 0.92, 0.24], [0.92, 0.1, 1.0, 0.26]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman wearing on her head and what is she focused on?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman engrossed in her phone. As the camera pans, the <obj>woman</obj><box>[0.4, 0.06, 0.76, 0.24]</box>at<t>4.5</t>s is seen sitting at a table. She is wearing a fuzzy beige hat and a dark blue jacket. She is holding a phone in her hands and looking down at it. Later, a clearer profile view of the <obj>woman</obj><box>[0.64, 0.06, 0.92, 0.24]</box>at<t>5.8</t>s shows her still focused on her phone, with her head tilted down towards the screen. Towards the end of the clip, the <obj>woman</obj><box>[0.92, 0.1, 1.0, 0.26]</box>at<t>7.1</t>s remains in the same position, continuing to operate her phone, confirming she is consistently engaged with the device throughout the scene.</think>\n<answer>The woman is wearing a beige fuzzy hat and is focused on operating her phone.</answer>"}]}, {"id": "plm_019626", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_005349.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019626_0_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_019626_1_time_5.5.jpg"], "key_frame_times": [1.8, 5.5], "bboxes": [[0.34, 0.0, 0.66, 1.0], [0.34, 0.0, 0.66, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat kind of outfit is the woman wearing in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides clear views of the woman's attire. The <obj>woman</obj><box>[0.34, 0.0, 0.66, 1.0]</box>at<t>1.8</t>s is seen from the side, revealing her white lace dress with detailed patterns on the sleeve, a red beaded necklace, and a white headwrap. A later shot shows the back of the <obj>woman</obj><box>[0.34, 0.0, 0.66, 1.0]</box>at<t>5.5</t>s, offering a complete look at her white lace outfit and the style of her headwrap as she dances.</think>\n<answer>The woman is wearing a white lace dress with long, flared sleeves, a white headwrap, and a red beaded necklace.</answer>"}]}, {"id": "plm_019655", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_000010.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019655_0_time_6.3.jpg", "./data/videos/stgr/plm/kfs/plm_019655_1_time_6.7.jpg"], "key_frame_times": [6.3, 6.7], "bboxes": [[0.19, 0.39, 0.45, 0.78], [0.17, 0.38, 0.44, 0.78]], "conversations": [{"from": "human", "value": "<video>\nWhat does the woman wearing the brown T-shirt do with the object in her hand?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.19, 0.39, 0.45, 0.78]</box>at<t>6.3</t>s wearing a brown T-shirt and holding a small plastic water bottle in her right hand. She is standing next to a table with a silver cloth. Shortly after, the <obj>woman</obj><box>[0.17, 0.38, 0.44, 0.78]</box>at<t>6.7</t>s can be seen placing the bottle down on the table, next to a black camera flash, before she turns and moves away.</think>\n<answer>The woman, who is wearing a brown T-shirt and black jeans, places a small plastic water bottle on the table.</answer>"}]}, {"id": "plm_019673", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_012496.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019673_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_019673_1_time_2.9.jpg"], "key_frame_times": [2.5, 2.9], "bboxes": [[0.23, 0.13, 0.51, 0.44], [0.32, 0.14, 0.61, 0.47]], "conversations": [{"from": "human", "value": "<video>\nDescribe the man's hand movements towards the woman while they are on the escalator."}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the man's interactions with the woman on the escalator. At the beginning, the <obj>man</obj><box>[0.23, 0.13, 0.51, 0.44]</box>at<t>2.5</t>s is seen with his left hand placed on the woman's left shoulder as they ascend. Shortly after, the <obj>man</obj><box>[0.32, 0.14, 0.61, 0.47]</box>at<t>2.9</t>s moves his right hand and places it on the woman's right shoulder, momentarily having both hands on her shoulders. He then quickly drops his right hand. This sequence captures his actions.</think>\n<answer>The man first rests his left hand on the woman's left shoulder. He then briefly places his right hand on her other shoulder as well before removing it.</answer>"}]}, {"id": "plm_019679", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035608.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019679_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_019679_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_019679_2_time_6.5.jpg"], "key_frame_times": [2.5, 4.5, 6.5], "bboxes": [[0.43, 0.64, 0.68, 1.0], [0.0, 0.4, 0.45, 1.0], [0.08, 0.6, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the dark jacket do after standing and looking at the products?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>man</obj><box>[0.43, 0.64, 0.68, 1.0]</box>at<t>2.5</t>s is standing still in the supermarket aisle, looking at the products displayed on the counter beside him. Following this, the <obj>man</obj><box>[0.0, 0.4, 0.45, 1.0]</box>at<t>4.5</t>s turns his body around, away from the product counter. Finally, as seen with the <obj>man</obj><box>[0.08, 0.6, 1.0, 1.0]</box>at<t>6.5</t>s, he completes his turn and positions himself behind the pushcart, holding onto its handle to begin moving.</think>\n<answer>After looking at the products, the man turns around and holds the pushcart.</answer>"}]}, {"id": "plm_019680", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_035608.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019680_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_019680_1_time_1.3.jpg", "./data/videos/stgr/plm/kfs/plm_019680_2_time_3.3.jpg"], "key_frame_times": [0.0, 1.3, 3.3], "bboxes": [[0.53, 0.02, 0.68, 0.33], [0.25, 0.49, 0.54, 0.87], [0.38, 0.53, 0.69, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the sequence of directions the man looks in the grocery store?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the man's sequence of gazes. Initially, the <obj>man</obj><box>[0.53, 0.02, 0.68, 0.33]</box>at<t>0.0</t>s is standing in a grocery store aisle, looking towards frame right at items on a counter. Then, the <obj>man</obj><box>[0.25, 0.49, 0.54, 0.87]</box>at<t>1.3</t>s begins to turn his body and head towards his left, in the direction of a woman and a shopping cart. Finally, the <obj>man</obj><box>[0.38, 0.53, 0.69, 1.0]</box>at<t>3.3</t>s turns his head to face forward, looking directly at the camera just before he moves out of frame. This sequence shows him looking right, then left, and finally forward.</think>\n<answer>First, the man looks at items on a counter to his right. Then, he turns to his left towards a woman and a shopping cart. Finally, he turns to look directly at the camera before moving out of frame.</answer>"}]}, {"id": "plm_019687", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047393.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019687_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_019687_1_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_019687_2_time_10.5.jpg"], "key_frame_times": [4.5, 6.0, 10.5], "bboxes": [[0.95, 0.22, 1.0, 0.4], [0.34, 0.24, 0.47, 0.45], [0.39, 0.38, 0.5, 0.55]], "conversations": [{"from": "human", "value": "<video>\nDescribe the man's path of movement through the store aisle."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's movement is observed in stages. At first, the <obj>man</obj><box>[0.95, 0.22, 1.0, 0.4]</box>at<t>4.5</t>s enters the frame from the right and walks through a store aisle. Following a camera pan, the <obj>man</obj><box>[0.34, 0.24, 0.47, 0.45]</box>at<t>6.0</t>s is seen from behind, walking away from the camera down the same aisle. Later, the <obj>man</obj><box>[0.39, 0.38, 0.5, 0.55]</box>at<t>10.5</t>s is visible again, continuing to walk away from the camera down another aisle, showing a continuous path of movement through the store.</think>\n<answer>The man first enters an aisle from the right and walks towards the left. He is then seen walking away from the camera, moving down the aisle, and later reappears in another aisle, continuing to walk away from the camera.</answer>"}]}, {"id": "plm_019688", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047393.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019688_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_019688_1_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_019688_2_time_8.5.jpg"], "key_frame_times": [5.5, 6.5, 8.5], "bboxes": [[0.27, 0.22, 0.4, 0.43], [0.19, 0.25, 0.32, 0.45], [0.4, 0.41, 0.51, 0.59]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man seen walking through the commercial space wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's attire is consistently black. The <obj>man</obj><box>[0.27, 0.22, 0.4, 0.43]</box>at<t>5.5</t>s is seen from the back, wearing a black jacket, black pants, and shoes with white soles. As the camera follows, the <obj>man</obj><box>[0.19, 0.25, 0.32, 0.45]</box>at<t>6.5</t>s continues down the aisle, and his all-black outfit is still clearly visible. Later, although further away and slightly blurry, the <obj>man</obj><box>[0.4, 0.41, 0.51, 0.59]</box>at<t>8.5</t>s is identifiable by his dark silhouette, confirming he is wearing all-black clothing.</think>\n<answer>The man is dressed in all black, wearing a black jacket and black pants, complemented by shoes with white soles.</answer>"}]}, {"id": "plm_019694", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022621.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019694_0_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_019694_1_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_019694_2_time_6.5.jpg", "./data/videos/stgr/plm/kfs/plm_019694_3_time_7.5.jpg"], "key_frame_times": [4.5, 5.5, 6.5, 7.5], "bboxes": [[0.43, 0.13, 0.58, 0.36], [0.43, 0.13, 0.62, 0.41], [0.33, 0.11, 0.59, 0.52], [0.0, 0.11, 0.33, 0.49]], "conversations": [{"from": "human", "value": "<video>\nWhat is the masked person in the black jacket carrying as they walk toward the camera?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>The video shows a <obj>masked person</obj><box>[0.43, 0.13, 0.58, 0.36]</box>at<t>4.5</t>s wearing a black jacket and walking toward the camera on a sidewalk. At this moment, a white plastic bag is clearly visible in their left hand. As the <obj>masked person</obj><box>[0.43, 0.13, 0.62, 0.41]</box>at<t>5.5</t>s gets closer, they continue to hold the bag in their left hand while their right arm swings naturally. The <obj>masked person</obj><box>[0.33, 0.11, 0.59, 0.52]</box>at<t>6.5</t>s is now much nearer, and the white bag being carried is very prominent. Just before moving out of the frame, the <obj>masked person</obj><box>[0.0, 0.11, 0.33, 0.49]</box>at<t>7.5</t>s is still seen carrying the same white bag in their left hand.</think>\n<answer>The masked person is carrying a white plastic bag in their left hand.</answer>"}]}, {"id": "plm_019695", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022621.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019695_0_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_019695_1_time_1.8.jpg"], "key_frame_times": [1.0, 1.8], "bboxes": [[0.66, 0.19, 0.73, 0.31], [0.57, 0.2, 0.66, 0.33]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the mask worn by the person in the black hoodie?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>person in a black hoodie</obj><box>[0.66, 0.19, 0.73, 0.31]</box>at<t>1.0</t>s walking on a sidewalk. The side of his face is visible, clearly showing he is wearing a light blue mask. A moment later, the <obj>person in a black hoodie</obj><box>[0.57, 0.2, 0.66, 0.33]</box>at<t>1.8</t>s is further down the path, but the blue mask remains distinctly visible against the black fabric of his hood. This confirms the color of the mask he is wearing.</think>\n<answer>The person in the black hoodie is wearing a blue mask.</answer>"}]}, {"id": "plm_019705", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001834.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019705_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_019705_1_time_1.1.jpg", "./data/videos/stgr/plm/kfs/plm_019705_2_time_1.8.jpg"], "key_frame_times": [0.5, 1.1, 1.8], "bboxes": [[0.17, 0.26, 0.29, 0.44], [0.12, 0.27, 0.26, 0.5], [0.0, 0.23, 0.16, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing as he exits the revolving door?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.17, 0.26, 0.29, 0.44]</box>at<t>0.5</t>s emerging from a revolving door, where his dark jacket and patterned scarf are first visible. As the <obj>man</obj><box>[0.12, 0.27, 0.26, 0.5]</box>at<t>1.1</t>s walks clear of the doorway and towards the left, his full outfit can be seen, consisting of the dark jacket, the brown and cream scarf, and dark pants. He is also holding a phone. Just before he exits the frame, the <obj>man</obj><box>[0.0, 0.23, 0.16, 0.53]</box>at<t>1.8</t>s is still visible, confirming his attire as he continues to walk away.</think>\n<answer>The man is wearing a dark jacket over a lighter-colored top, a brown and cream patterned scarf, and dark pants.</answer>"}]}, {"id": "plm_019712", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052508.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019712_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_019712_1_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_019712_2_time_5.8.jpg"], "key_frame_times": [0.5, 1.0, 5.8], "bboxes": [[0.0, 0.17, 0.49, 0.45], [0.0, 0.16, 0.52, 0.45], [0.0, 0.33, 0.2, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the person's left hand perform with the tap?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the action of a person's hand on a tap. Initially, the <obj>left hand</obj><box>[0.0, 0.17, 0.49, 0.45]</box>at<t>0.5</t>s is positioned on the left side of the frame, holding the black knob of the tap. The person then uses their <obj>left hand</obj><box>[0.0, 0.16, 0.52, 0.45]</box>at<t>1.0</t>s to tilt the knob slightly, which causes water to start flowing out of the tap and into the sink. Finally, the <obj>left hand</obj><box>[0.0, 0.33, 0.2, 0.6]</box>at<t>5.8</t>s exits the frame from the left, leaving the tap on with water continuing to run.</think>\n<answer>The person's left hand turns the knob of the tap, causing water to flow out into the sink.</answer>"}]}, {"id": "plm_019713", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_052508.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019713_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_019713_1_time_1.0.jpg", "./data/videos/stgr/plm/kfs/plm_019713_2_time_3.0.jpg", "./data/videos/stgr/plm/kfs/plm_019713_3_time_5.8.jpg"], "key_frame_times": [0.0, 1.0, 3.0, 5.8], "bboxes": [[0.0, 0.19, 0.49, 0.45], [0.0, 0.16, 0.52, 0.45], [0.0, 0.18, 0.51, 0.56], [0.0, 0.33, 0.2, 0.6]], "conversations": [{"from": "human", "value": "<video>\nWhich direction does the person turn the tap handle to get water?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>Initially, a person's hand is holding the <obj>tap handle</obj><box>[0.0, 0.19, 0.49, 0.45]</box>at<t>0.0</t>s, which is closed and not releasing any water. The person then begins to turn the <obj>tap handle</obj><box>[0.0, 0.16, 0.52, 0.45]</box>at<t>1.0</t>s in an anticlockwise direction, and a stream of water starts to flow from the tap. As the person continues to rotate the <obj>tap handle</obj><box>[0.0, 0.18, 0.51, 0.56]</box>at<t>3.0</t>s further anticlockwise, the water flow becomes stronger. The action is complete by 5.8s, where the person's hand is no longer on the <obj>tap handle</obj><box>[0.0, 0.33, 0.2, 0.6]</box>at<t>5.8</t>s, and water is flowing steadily.</think>\n<answer>The person turns the tap handle in an anticlockwise direction.</answer>"}]}, {"id": "plm_019721", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_030230.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019721_0_time_2.9.jpg", "./data/videos/stgr/plm/kfs/plm_019721_1_time_4.8.jpg", "./data/videos/stgr/plm/kfs/plm_019721_2_time_6.1.jpg"], "key_frame_times": [2.9, 4.8, 6.1], "bboxes": [[0.82, 0.32, 0.96, 0.52], [0.8, 0.17, 1.0, 0.49], [0.8, 0.32, 1.0, 0.79]], "conversations": [{"from": "human", "value": "<video>\nWhat is the person in the blue shirt holding in each hand while they are walking?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video provides clear evidence of the person's actions. At <t>2.9</t>s, the <obj>person in a blue shirt</obj><box>[0.82, 0.32, 0.96, 0.52]</box>at<t>2.9</t>s is visible walking while holding a phone near their right ear and carrying a white bag in their left hand. This action continues as the <obj>person in a blue shirt</obj><box>[0.8, 0.17, 1.0, 0.49]</box>at<t>4.8</t>s walks closer to the camera, with the phone and bag still in their respective hands. Finally, as the <obj>person in a blue shirt</obj><box>[0.8, 0.32, 1.0, 0.79]</box>at<t>6.1</t>s moves towards the left of the screen, they are still seen talking on the phone while holding the bag, confirming these actions throughout the sequence.</think>\n<answer>The person is holding a phone to their ear with their right hand and carrying a white bag in their left hand.</answer>"}]}, {"id": "plm_019727", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021021.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019727_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_019727_1_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_019727_2_time_9.5.jpg"], "key_frame_times": [7.5, 8.5, 9.5], "bboxes": [[0.47, 0.0, 0.76, 0.07], [0.0, 0.0, 1.0, 0.44], [0.0, 0.0, 0.67, 0.4]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person do with the brown block after placing it on the gift wrapping sheet?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>After placing the block, the person begins the wrapping process. At <t>7.5</t>s, their hands are positioned to fold the wrapping paper over the <obj>brown block</obj><box>[0.47, 0.0, 0.76, 0.07]</box>at<t>7.5</t>s. They then proceed to fold the left section of the wrapping paper, covering part of the top of the <obj>brown block</obj><box>[0.0, 0.0, 1.0, 0.44]</box>at<t>8.5</t>s. Subsequently, they fold the right section of the paper over the top of the <obj>brown block</obj><box>[0.0, 0.0, 0.67, 0.4]</box>at<t>9.5</t>s, overlapping the first fold to enclose the gift.</think>\n<answer>The person starts to wrap the brown block by folding the sections of the gift wrapping sheet over it.</answer>"}]}, {"id": "plm_019744", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_015394.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019744_0_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_019744_1_time_9.4.jpg", "./data/videos/stgr/plm/kfs/plm_019744_2_time_11.5.jpg"], "key_frame_times": [7.5, 9.4, 11.5], "bboxes": [[0.13, 0.74, 0.2, 0.93], [0.15, 0.75, 0.26, 0.95], [0.06, 0.84, 0.12, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat dance moves do the performers in white suits execute on stage?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The performers in white suits execute a synchronized dance routine on stage. At <t>7.5</t>s, the <obj>performers in white suits</obj><box>[0.13, 0.74, 0.2, 0.93]</box>at<t>7.5</t>s can be seen on the left and right sides of the stage as they begin to dance. By <t>9.4</t>s, the <obj>performers in white suits</obj><box>[0.15, 0.75, 0.26, 0.95]</box>at<t>9.4</t>s are clearly swaying from side to side and lifting their hands. This synchronized swaying continues throughout the performance, as demonstrated by the <obj>performers in white suits</obj><box>[0.06, 0.84, 0.12, 1.0]</box>at<t>11.5</t>s, who maintain the dance moves.</think>\n<answer>The performers in white suits dance on stage, swaying their bodies from side to side and raising their arms as part of their choreography.</answer>"}]}, {"id": "plm_019752", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009844.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019752_0_time_5.3.jpg", "./data/videos/stgr/plm/kfs/plm_019752_1_time_7.1.jpg", "./data/videos/stgr/plm/kfs/plm_019752_2_time_8.8.jpg"], "key_frame_times": [5.3, 7.1, 8.8], "bboxes": [[0.06, 0.5, 0.2, 1.0], [0.23, 0.53, 0.35, 1.0], [0.01, 0.58, 0.13, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the final action of the man in the dark suit as he walks through the mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows the progression of a <obj>man in the dark suit</obj><box>[0.06, 0.5, 0.2, 1.0]</box>at<t>5.3</t>s as he walks towards the left side of the frame. He is accompanied by another person, also in a suit. As the camera pans, the <obj>man in the dark suit</obj><box>[0.23, 0.53, 0.35, 1.0]</box>at<t>7.1</t>s continues his steady walk, moving past the brightly lit 'DUTY FREE' signs of the shops. His path is linear and directed towards the edge of the view. Finally, the <obj>man in the dark suit</obj><box>[0.01, 0.58, 0.13, 1.0]</box>at<t>8.8</t>s reaches the far left of the frame and proceeds to walk out of the camera's view, completing his described action of exiting the scene.</think>\n<answer>He exits the scene from the left side of the frame.</answer>"}]}, {"id": "plm_019759", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_025655.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019759_0_time_0.8.jpg", "./data/videos/stgr/plm/kfs/plm_019759_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_019759_2_time_6.0.jpg"], "key_frame_times": [0.8, 3.5, 6.0], "bboxes": [[0.57, 0.2, 0.65, 0.32], [0.52, 0.17, 0.57, 0.27], [0.42, 0.16, 0.46, 0.25]], "conversations": [{"from": "human", "value": "<video>\nWhat direction does the person in the dark hooded jacket walk, and what happens to them?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>person</obj><box>[0.57, 0.2, 0.65, 0.32]</box>at<t>0.8</t>s is seen on the upper floor of the mall, beginning to walk towards the left. The <obj>person</obj><box>[0.52, 0.17, 0.57, 0.27]</box>at<t>3.5</t>s continues walking in the same direction, having moved further along the walkway. By <t>6.0</t>s, the <obj>person</obj> is seen disappearing behind a large white structural pillar on the left side of the frame, which concludes their visible path. This visual sequence clearly shows the person's movement to the left and their eventual disappearance.</think>\n<answer>The person walks towards the left side of the frame and eventually disappears behind a large white structure.</answer>"}]}, {"id": "plm_019765", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_027838.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019765_0_time_4.8.jpg", "./data/videos/stgr/plm/kfs/plm_019765_1_time_6.2.jpg", "./data/videos/stgr/plm/kfs/plm_019765_2_time_7.3.jpg"], "key_frame_times": [4.8, 6.2, 7.3], "bboxes": [[0.39, 0.22, 0.46, 0.34], [0.25, 0.29, 0.34, 0.4], [0.09, 0.3, 0.16, 0.42]], "conversations": [{"from": "human", "value": "<video>\nWhat is the color of the saree worn by the woman as she walks along the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The color of the saree can be determined by observing the woman as she walks across the screen. The <obj>woman</obj><box>[0.39, 0.22, 0.46, 0.34]</box>at<t>4.8</t>s is seen walking on the road, and the light grey color of her full-length saree is clearly visible against the background. As she continues her walk, the <obj>woman</obj><box>[0.25, 0.29, 0.34, 0.4]</box>at<t>6.2</t>s moves past a white signpost, and the consistent light grey hue of her attire is still apparent. Just before she exits the frame, the side profile of the <obj>woman</obj><box>[0.09, 0.3, 0.16, 0.42]</box>at<t>7.3</t>s confirms that the entire saree is light grey.</think>\n<answer>The woman is wearing a light grey saree.</answer>"}]}, {"id": "plm_019774", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_021765.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019774_0_time_1.8.jpg", "./data/videos/stgr/plm/kfs/plm_019774_1_time_3.5.jpg", "./data/videos/stgr/plm/kfs/plm_019774_2_time_7.7.jpg"], "key_frame_times": [1.8, 3.5, 7.7], "bboxes": [[0.49, 0.0, 0.85, 0.44], [0.62, 0.15, 0.86, 0.44], [0.42, 0.31, 0.53, 0.44]], "conversations": [{"from": "human", "value": "<video>\nWhat is the young boy wearing as he walks into the dark hallway?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The <obj>young boy</obj><box>[0.49, 0.0, 0.85, 0.44]</box>at<t>1.8</t>s is seen from behind, clearly wearing a pink and white striped short-sleeved shirt and matching pants. A single bright yellow shoe is visible on his left foot, while his right foot is bare. As the <obj>young boy</obj><box>[0.62, 0.15, 0.86, 0.44]</box>at<t>3.5</t>s continues walking away from the camera and into a dark hallway, the same striped outfit and single yellow shoe are still visible. Even from a distance, as the <obj>young boy</obj><box>[0.42, 0.31, 0.53, 0.44]</box>at<t>7.7</t>s reaches the center of the hallway, the light-colored stripes on his pink outfit can be discerned. This visual evidence confirms his attire throughout his walk.</think>\n<answer>The young boy is wearing a matching pink and white striped short-sleeved shirt and pants. He is also wearing a single yellow shoe on his left foot.</answer>"}]}, {"id": "plm_019819", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011045.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019819_0_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_019819_1_time_9.5.jpg"], "key_frame_times": [5.5, 9.5], "bboxes": [[0.41, 0.1, 0.94, 0.86], [0.37, 0.18, 0.65, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat message is written on the back of the person's puffer jacket?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>person in a puffer jacket</obj><box>[0.41, 0.1, 0.94, 0.86]</box>at<t>5.5</t>s is seen from behind walking on the sidewalk towards the street. The back of their dark, plaid puffer jacket clearly displays the text 'LIFE IS A MIRROR' in white and yellow letters, along with a yellow smiley face and feather-like graphics. Later, the <obj>person in a puffer jacket</obj><box>[0.37, 0.18, 0.65, 0.61]</box>at<t>9.5</t>s is shown crossing the street in a crosswalk, again with their back to the camera. This view reconfirms the same text and graphics on the jacket, solidifying that the message is 'LIFE IS A MIRROR'.</think>\n<answer>The message 'LIFE IS A MIRROR' is written on the back of the person's puffer jacket, along with a yellow smiley face graphic.</answer>"}]}, {"id": "plm_019826", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_006959.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019826_0_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_019826_1_time_7.5.jpg", "./data/videos/stgr/plm/kfs/plm_019826_2_time_11.5.jpg"], "key_frame_times": [5.0, 7.5, 11.5], "bboxes": [[0.0, 0.33, 0.05, 0.66], [0.25, 0.31, 0.32, 0.69], [0.16, 0.19, 0.31, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat action does the woman in the white top and dark pants perform with her phone?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.0, 0.33, 0.05, 0.66]</box>at<t>5.0</t>s, who is wearing a white top and dark pants, starting to raise her right arm in the crowd. As the video progresses, the <obj>woman</obj><box>[0.25, 0.31, 0.32, 0.69]</box>at<t>7.5</t>s has her right hand fully extended upwards, clearly holding a mobile phone and pointing it forward. This suggests she is taking a picture or recording a video of something in front of her. She maintains this posture, as seen with the <obj>woman</obj><box>[0.16, 0.19, 0.31, 1.0]</box>at<t>11.5</t>s still holding the phone up in her raised right hand. This continuous action of holding the phone up is the main focus.</think>\n<answer>The woman, dressed in a white top and dark pants, raises her right hand, holding her phone, to take a picture or video.</answer>"}]}, {"id": "plm_019829", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_047359.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019829_0_time_11.2.jpg", "./data/videos/stgr/plm/kfs/plm_019829_1_time_11.9.jpg"], "key_frame_times": [11.2, 11.9], "bboxes": [[0.0, 0.59, 0.38, 1.0], [0.0, 0.58, 0.47, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat color jacket and pants is the man walking on the roadside wearing?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The <obj>man</obj><box>[0.0, 0.59, 0.38, 1.0]</box>at<t>11.2</t>s is seen walking on the left side of the frame, next to a row of parked cars. He is wearing a dark jacket and light-colored pants. As he continues walking towards the camera, the details of his clothing become clearer. The <obj>man</obj><box>[0.0, 0.58, 0.47, 1.0]</box>at<t>11.9</t>s is clearly visible wearing a black zippered jacket and light grey pants.</think>\n<answer>The man is wearing a black zippered jacket and light grey pants.</answer>"}]}, {"id": "plm_019838", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050037.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019838_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_019838_1_time_3.5.jpg"], "key_frame_times": [0.5, 3.5], "bboxes": [[0.27, 0.15, 0.47, 0.33], [0.45, 0.34, 0.62, 0.76]], "conversations": [{"from": "human", "value": "<video>\nWhat is the woman with grey hair carrying on her shoulder as she walks towards the restaurant exit?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>woman</obj><box>[0.27, 0.15, 0.47, 0.33]</box>at<t>0.5</t>s with grey hair, wearing a black winter coat. She is walking away from the camera, and a purple and white patterned tote bag is clearly visible on her left shoulder. The <obj>woman</obj><box>[0.45, 0.34, 0.62, 0.76]</box>at<t>3.5</t>s continues walking towards the glass exit door of the restaurant. As she approaches the door, the same purple and white patterned tote bag is still seen hanging from her shoulder before she exits the establishment.</think>\n<answer>She is carrying a purple and white patterned tote bag on her shoulder.</answer>"}]}, {"id": "plm_019839", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_050037.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019839_0_time_2.0.jpg", "./data/videos/stgr/plm/kfs/plm_019839_1_time_6.0.jpg"], "key_frame_times": [2.0, 6.0], "bboxes": [[0.64, 0.31, 0.89, 0.56], [0.73, 0.32, 1.0, 0.71]], "conversations": [{"from": "human", "value": "<video>\nWhere does the woman go after walking through the store?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows the <obj>woman</obj><box>[0.64, 0.31, 0.89, 0.56]</box>at<t>2.0</t>s walking from the center of the frame toward the right, heading for the exit. She is wearing a dark coat with a fur-lined hood and carrying a patterned bag. Her movement is consistently directed towards the glass door. By <t>6.0</t>s, the <obj>woman</obj><box>[0.73, 0.32, 1.0, 0.71]</box>at<t>6.0</t>s is no longer visible, as she has passed through the doorway and exited the store, confirming her departure.</think>\n<answer>She walks towards the right side of the frame and exits the store.</answer>"}]}, {"id": "plm_019862", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_031932.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019862_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_019862_1_time_4.0.jpg", "./data/videos/stgr/plm/kfs/plm_019862_2_time_5.5.jpg", "./data/videos/stgr/plm/kfs/plm_019862_3_time_6.5.jpg"], "key_frame_times": [0.5, 4.0, 5.5, 6.5], "bboxes": [[0.09, 0.57, 0.14, 0.61], [0.12, 0.54, 0.16, 0.57], [0.11, 0.57, 0.14, 0.6], [0.1, 0.58, 0.14, 0.61]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the vehicle seen driving in the distance at the start, and what is its final position relative to the camera's vehicle?"}, {"from": "gpt", "value": "<lvc><lvc><lvc><lvc>\n<think>At the beginning of the video, a <obj>yellow vehicle</obj><box>[0.09, 0.57, 0.14, 0.61]</box>at<t>0.5</t>s is visible driving ahead of the camera's vehicle in the distance. As the camera's vehicle moves forward, it gains on the other car, which is still ahead as seen with the <obj>yellow vehicle</obj><box>[0.12, 0.54, 0.16, 0.57]</box>at<t>4.0</t>s. A moment later, the camera's vehicle is alongside the <obj>yellow vehicle</obj><box>[0.11, 0.57, 0.14, 0.6]</box>at<t>5.5</t>s, in the process of overtaking it on its left. By <t>6.5</t>s, the camera's vehicle has completely passed the <obj>yellow vehicle</obj><box>[0.1, 0.58, 0.14, 0.61]</box>at<t>6.5</t>s, which is now falling behind.</think>\n<answer>The vehicle is yellow. Initially, it is driving ahead of the camera's vehicle, but it is eventually overtaken and left behind.</answer>"}]}, {"id": "plm_019884", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013807.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019884_0_time_3.3.jpg", "./data/videos/stgr/plm/kfs/plm_019884_1_time_4.4.jpg", "./data/videos/stgr/plm/kfs/plm_019884_2_time_5.5.jpg"], "key_frame_times": [3.3, 4.4, 5.5], "bboxes": [[0.04, 0.3, 0.89, 0.93], [0.29, 0.31, 1.0, 1.0], [0.81, 0.63, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the sequence of actions performed by the little child in the shopping mall?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video first shows the <obj>little child</obj><box>[0.04, 0.3, 0.89, 0.93]</box>at<t>3.3</t>s walking away from the camera, heading deeper into the shopping mall. A moment later, the <obj>little child</obj><box>[0.29, 0.31, 1.0, 1.0]</box>at<t>4.4</t>s has stopped and turned around to face the camera. Finally, the <obj>little child</obj><box>[0.81, 0.63, 1.0, 1.0]</box>at<t>5.5</t>s is seen walking back in the direction they originally came from, just before moving out of the frame.</think>\n<answer>The little child walks into the frame, proceeds further into the mall, then stops, turns around, and walks back towards the direction they came from.</answer>"}]}, {"id": "plm_019885", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013807.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019885_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_019885_1_time_4.2.jpg", "./data/videos/stgr/plm/kfs/plm_019885_2_time_5.0.jpg"], "key_frame_times": [2.5, 4.2, 5.0], "bboxes": [[0.14, 0.32, 1.0, 1.0], [0.25, 0.32, 1.0, 1.0], [0.73, 0.35, 1.0, 1.0]], "conversations": [{"from": "human", "value": "<video>\nDescribe the boy's actions after he enters the frame and walks forward."}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>boy</obj><box>[0.14, 0.32, 1.0, 1.0]</box>at<t>2.5</t>s entering the frame from the right and walking forward. He is wearing a dark blue puffer jacket and carrying a bag. After taking a few steps, the <obj>boy</obj><box>[0.25, 0.32, 1.0, 1.0]</box>at<t>4.2</t>s stops walking and begins to turn his body to his left. By <t>5.0</t>s, the <obj>boy</obj><box>[0.73, 0.35, 1.0, 1.0]</box>at<t>5.0</t>s has completed his turn and is now looking back towards the direction he initially came from before he walks out of the frame.</think>\n<answer>After walking forward, the boy pauses and turns around to look in the direction he came from.</answer>"}]}, {"id": "plm_019888", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_022236.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019888_0_time_13.4.jpg", "./data/videos/stgr/plm/kfs/plm_019888_1_time_14.5.jpg"], "key_frame_times": [13.4, 14.5], "bboxes": [[0.0, 0.21, 0.36, 1.0], [0.0, 0.31, 0.5, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man holding and what gesture does he make towards the camera?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video shows a <obj>man</obj><box>[0.0, 0.21, 0.36, 1.0]</box>at<t>13.4</t>s walking uphill on a snowy path while holding a long wooden stick in his right hand for support. He is wearing a black vest and a patterned beanie. As the camera focuses on him, the <obj>man</obj><box>[0.0, 0.31, 0.5, 1.0]</box>at<t>14.5</t>s raises his left hand and waves directly at the camera. He continues walking uphill while waving before the camera pans away.</think>\n<answer>The man is holding a long stick and waves at the camera while walking uphill.</answer>"}]}, {"id": "plm_019891", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_043874.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019891_0_time_6.0.jpg", "./data/videos/stgr/plm/kfs/plm_019891_1_time_7.0.jpg", "./data/videos/stgr/plm/kfs/plm_019891_2_time_8.0.jpg"], "key_frame_times": [6.0, 7.0, 8.0], "bboxes": [[0.54, 0.2, 0.74, 0.5], [0.07, 0.27, 0.26, 0.58], [0.34, 0.27, 0.56, 0.57]], "conversations": [{"from": "human", "value": "<video>\nWhat does the person in the black t-shirt and white trousers do after standing in the queue?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>person in black t-shirt</obj><box>[0.54, 0.2, 0.74, 0.5]</box>at<t>6.0</t>s standing in a queue at a counter. Subsequently, the <obj>person in black t-shirt</obj><box>[0.07, 0.27, 0.26, 0.58]</box>at<t>7.0</t>s turns away from the counter. As they turn, a piece of paper can be seen in their left hand. Finally, the <obj>person in black t-shirt</obj><box>[0.34, 0.27, 0.56, 0.57]</box>at<t>8.0</t>s has fully turned around and begins to walk away from the counter, still holding the paper.</think>\n<answer>The person in the black t-shirt and white trousers turns away from the counter while holding a paper and begins to walk away.</answer>"}]}, {"id": "plm_019916", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_009671.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019916_0_time_2.5.jpg", "./data/videos/stgr/plm/kfs/plm_019916_1_time_3.4.jpg", "./data/videos/stgr/plm/kfs/plm_019916_2_time_4.5.jpg"], "key_frame_times": [2.5, 3.4, 4.5], "bboxes": [[0.47, 0.42, 0.78, 0.87], [0.35, 0.4, 0.51, 0.62], [0.18, 0.38, 0.54, 0.94]], "conversations": [{"from": "human", "value": "<video>\nWhat are the prominent features of the woman's attire and hairstyle as she dances with the group?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a woman with distinct features dancing. At <t>2.5</t>s, the <obj>woman</obj><box>[0.47, 0.42, 0.78, 0.87]</box>at<t>2.5</t>s is visible wearing a white top. A clearer side view at <t>3.4</t>s reveals that the <obj>woman</obj><box>[0.35, 0.4, 0.51, 0.62]</box>at<t>3.4</t>s has long, two-toned (black and blonde) braids and an off-the-shoulder top. As she continues to move with the crowd, another view at <t>4.5</t>s confirms the appearance of the <obj>woman</obj><box>[0.18, 0.38, 0.54, 0.94]</box>at<t>4.5</t>s, showing her white top and long braids again.</think>\n<answer>The woman is wearing a white off-the-shoulder top and has long braids that are black and blonde.</answer>"}]}, {"id": "plm_019921", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001430.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019921_0_time_3.1.jpg", "./data/videos/stgr/plm/kfs/plm_019921_1_time_4.5.jpg", "./data/videos/stgr/plm/kfs/plm_019921_2_time_6.8.jpg"], "key_frame_times": [3.1, 4.5, 6.8], "bboxes": [[0.29, 0.33, 0.47, 0.56], [0.93, 0.32, 0.96, 0.54], [0.17, 0.35, 0.37, 0.56]], "conversations": [{"from": "human", "value": "<video>\nWhat is the walking trajectory of the man in the dark blue hooded jacket?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>Initially, the <obj>man</obj><box>[0.29, 0.33, 0.47, 0.56]</box>at<t>3.1</t>s is seen wearing a dark blue hooded jacket and walking away from the camera. The scene then transitions to a wider shot of the cafeteria. The same <obj>man</obj><box>[0.93, 0.32, 0.96, 0.54]</box>at<t>4.5</t>s is shown entering from the left side of the frame. He proceeds to walk across the open area, and by <t>6.8</t>s, the <obj>man</obj><box>[0.17, 0.35, 0.37, 0.56]</box>at<t>6.8</t>s has walked past the center of the frame, continuing his movement towards the right side of the hall.</think>\n<answer>The man first walks away from the camera down a hall. He then appears from the left side of the frame in a wider shot and walks across the open cafeteria space towards the right.</answer>"}]}, {"id": "plm_019930", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_013475.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019930_0_time_5.0.jpg", "./data/videos/stgr/plm/kfs/plm_019930_1_time_8.0.jpg"], "key_frame_times": [5.0, 8.0], "bboxes": [[0.36, 0.31, 0.4, 0.35], [0.31, 0.28, 0.4, 0.53]], "conversations": [{"from": "human", "value": "<video>\nWhat does the man in the white shirt do as he moves through the hotel corridor?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>Initially, the <obj>man</obj><box>[0.36, 0.31, 0.4, 0.35]</box>at<t>5.0</t>s is seen walking forward along the hotel's open-air corridor, moving towards the camera's position. Subsequently, the <obj>man</obj><box>[0.31, 0.28, 0.4, 0.53]</box>at<t>8.0</t>s has stopped his walk and is positioned near a large doorway. As the camera pans towards the interior, he appears to be looking into the hallway, which aligns with the action of taking a peek inside the hotel.</think>\n<answer>The man walks along the open-air corridor and then stops near a doorway, appearing to peek into the hotel's interior hallway.</answer>"}]}, {"id": "plm_019934", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_001057.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019934_0_time_0.5.jpg", "./data/videos/stgr/plm/kfs/plm_019934_1_time_7.3.jpg"], "key_frame_times": [0.5, 7.3], "bboxes": [[0.0, 0.2, 0.31, 1.0], [0.23, 0.21, 0.78, 1.0]], "conversations": [{"from": "human", "value": "<video>\nWhat action is the man in the dark suit performing during his appearances in the video?"}, {"from": "gpt", "value": "<lvc><lvc>\n<think>The video provides evidence of the man's action at two different points. Initially, the <obj>man in a suit</obj><box>[0.0, 0.2, 0.31, 1.0]</box>at<t>0.5</t>s is seen on the left side of the screen, standing and clapping his hands. After the camera pans around the room, the same <obj>man in a suit</obj><box>[0.23, 0.21, 0.78, 1.0]</box>at<t>7.3</t>s reappears on the right side. He is still standing and actively clapping, confirming that this is his consistent action throughout his appearances in the clip.</think>\n<answer>The man in the dark suit is clapping his hands.</answer>"}]}, {"id": "plm_019950", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011265.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019950_0_time_8.5.jpg", "./data/videos/stgr/plm/kfs/plm_019950_1_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_019950_2_time_10.5.jpg"], "key_frame_times": [8.5, 9.5, 10.5], "bboxes": [[0.12, 0.11, 0.76, 0.72], [0.0, 0.23, 0.42, 0.8], [0.0, 0.25, 0.59, 0.84]], "conversations": [{"from": "human", "value": "<video>\nWhat is the female subject, who is seen talking and gesturing, wearing?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a female subject talking and gesturing. At <obj>female subject</obj><box>[0.12, 0.11, 0.76, 0.72]</box>at<t>8.5</t>s, she is visible wearing a dark, sleeveless dress with a sparkly, sequined top. She is gesturing with her hands as if in conversation. The view of the <obj>female subject</obj><box>[0.0, 0.23, 0.42, 0.8]</box>at<t>9.5</t>s further confirms her attire, showing her dark dress with its shiny details on the top part. Even in the more blurry final segment, the <obj>female subject</obj><box>[0.0, 0.25, 0.59, 0.84]</box>at<t>10.5</t>s can be seen wearing the same sparkly outfit while continuing her interaction. These moments collectively confirm her appearance.</think>\n<answer>The female subject is wearing a dark, sleeveless dress with a sparkly, sequined top.</answer>"}]}, {"id": "plm_019956", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_002845.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019956_0_time_0.0.jpg", "./data/videos/stgr/plm/kfs/plm_019956_1_time_0.2.jpg", "./data/videos/stgr/plm/kfs/plm_019956_2_time_0.5.jpg"], "key_frame_times": [0.0, 0.2, 0.5], "bboxes": [[0.36, 0.47, 0.48, 1.0], [0.34, 0.46, 0.47, 1.0], [0.34, 0.45, 0.38, 0.94]], "conversations": [{"from": "human", "value": "<video>\nIn which direction does the person holding multiple bags move before exiting the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>At the start of the video, the <obj>person</obj><box>[0.36, 0.47, 0.48, 1.0]</box>at<t>0.0</t>s is already on the left side of the frame, carrying multiple bags in their left hand. They immediately begin walking, and the <obj>person</obj><box>[0.34, 0.46, 0.47, 1.0]</box>at<t>0.2</t>s is clearly seen moving towards the left. This motion continues until the <obj>person</obj><box>[0.34, 0.45, 0.38, 0.94]</box>at<t>0.5</t>s has almost completely exited the shot to the left, confirming their direction of travel.</think>\n<answer>The person moves to the left of the camera frame and exits the shot.</answer>"}]}, {"id": "plm_019981", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_040493.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019981_0_time_12.3.jpg", "./data/videos/stgr/plm/kfs/plm_019981_1_time_12.8.jpg", "./data/videos/stgr/plm/kfs/plm_019981_2_time_13.3.jpg"], "key_frame_times": [12.3, 12.8, 13.3], "bboxes": [[0.0, 0.48, 0.24, 0.65], [0.0, 0.4, 1.0, 0.67], [0.93, 0.45, 1.0, 0.58]], "conversations": [{"from": "human", "value": "<video>\nWhat color is the car that enters from the left and drives across the road?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The video shows a <obj>white car</obj><box>[0.0, 0.48, 0.24, 0.65]</box>at<t>12.3</t>s beginning to enter the frame from the left side. As it continues to move across the road, its color is clearly identifiable. At <t>12.8</t>s, the <obj>white car</obj><box>[0.0, 0.4, 1.0, 0.67]</box>at<t>12.8</t>s is almost fully visible, confirming its white exterior. The <obj>white car</obj><box>[0.93, 0.45, 1.0, 0.58]</box>at<t>13.3</t>s is then seen proceeding towards the right side of the frame, about to exit. Throughout its appearance in this segment, its color remains consistently white.</think>\n<answer>The car is white.</answer>"}]}, {"id": "plm_019994", "source": "STR_plm_rdcap", "task": "temporal-spatial free-form QA", "video": "./data/videos/stgr/plm/videos/sav_011633.mp4", "key_frame_images": ["./data/videos/stgr/plm/kfs/plm_019994_0_time_9.5.jpg", "./data/videos/stgr/plm/kfs/plm_019994_1_time_10.2.jpg", "./data/videos/stgr/plm/kfs/plm_019994_2_time_11.9.jpg"], "key_frame_times": [9.5, 10.2, 11.9], "bboxes": [[0.81, 0.1, 0.97, 0.62], [0.65, 0.12, 0.8, 0.66], [0.35, 0.17, 0.49, 0.72]], "conversations": [{"from": "human", "value": "<video>\nWhat is the man wearing and what is he carrying as he walks from the right to the left side of the frame?"}, {"from": "gpt", "value": "<lvc><lvc><lvc>\n<think>The man's attire and accessory can be identified by observing him as he walks across the scene. At <t>9.5</t>s, the <obj>man in the black sweatshirt</obj> appears on the right, wearing a black sweatshirt, blue jeans, and carrying a grey messenger bag. As the <obj>man in the black sweatshirt</obj><box>[0.65, 0.12, 0.8, 0.66]</box>at<t>10.2</t>s moves towards the center of the frame, a white logo on the front of his sweatshirt becomes visible, along with his white sneakers. Finally, at <t>11.9</t>s, the <obj>man in the black sweatshirt</obj> is on the left side of the frame, providing a clear view of his entire outfit and the grey messenger bag worn across his body as he continues walking.</think>\n<answer>The man is wearing a black sweatshirt with a white logo, blue jeans, and white sneakers. He is carrying a grey messenger bag across his body.</answer>"}]}]